1 2008-11-03 Mikael Pettersson <mikpe@it.uu.se>
4 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Only add libgcc_s.a
5 or libgcc_eh.a to spec if ENABLE_SHARED_LIBGCC.
7 2008-11-03 Catherine Moore <clm@codesourcery.com>
9 * config/mips.c (mips_conditional_register_usage): Handle the
11 * doc/extend.texi: Document the DSP control register.
13 2008-11-03 Steve Ellcey <sje@cup.hp.com>
14 Jakub Jelinek <jakub@redhat.com>
16 * omp-low.c (expand_omp_for_generic): If iter_type has different
17 precision than type and type is a pointer type, cast n1 and n2
18 first to an integer type with the same precision as pointers
19 and only afterwards to iter_type.
21 2008-11-03 Richard Sandiford <rdsandiford@googlemail.com>
23 * config/arm/arm.md (UNSPEC_PIC_BASE): Update documentation.
24 (UNSPEC_GOTSYM_OFF): New unspec.
25 (pic_add_dot_plus_four): Simplify the UNSPEC_PIC_BASE operands.
26 (pic_add_dot_plus_eight): Likewise.
27 (tls_load_dot_plus_eight): Likewise. Update peephole2.
28 * config/arm/thumb2.md (pic_load_dot_plus_four): Simplify the
29 UNSPEC_PIC_BASE operands.
30 * config/arm/arm.c (arm_load_pic_register): Use UNSPEC_GOTSYM_OFF.
31 (arm_output_addr_const_extra): Handle it.
33 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
35 * config/i386/i386.c (classify_argument) <ARRAY_TYPE>: Promote partial
36 integer class to full integer class if the offset is not word-aligned.
38 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
41 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
43 (doloop_optimize): Update call to doloop_modify.
45 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
47 * tree-sra.c (bitfield_overlaps_p): Fix oversight.
49 2008-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
52 * configure.ac (gcc_cv_ld_ro_rw_mix): Move before
53 gcc_cv_as_cfi_directive.
54 (gcc_cv_as_cfi_directive) [*-*-solaris*]: Check if linker supports
55 merging read-only and read-write sections or assembler emits
56 read-write .eh_frame sections.
57 * configure: Regenerate.
59 2008-11-03 Nathan Froyd <froydnj@codesourcery.com>
62 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
64 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
66 (rs6000_emit_prologue): Invert logic.
67 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
68 (reg:P 11) instead of match_operand.
69 (*save_fpregs_<mode>): Likewise.
70 (*restore_gpregs_<mode>): Likewise.
71 (*return_and_restore_gpregs_<mode>): Likewise.
72 (*return_and_restore_fpregs_<mode>): Likewise.
73 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
74 (reg:P 11) insted of match_operand.
75 (*restore_gpregs_spe): Likewise.
76 (*return_and_restore_gpregs_spe): Likewise.
78 2008-11-03 Harsha Jagasia <harsha.jagasia@amd.com>
80 PR tree-optimization/37684
81 * gcc.dg/graphite/pr37684.c: New.
82 * graphite.c (exclude_component_ref): New.
83 (is_simple_operand): Call exclude_component_ref.
85 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
87 PR tree-optimization/36908
88 * testsuite/gcc.dg/tree-ssa/pr36908.c: New.
89 * tree-loop-distribution.c (number_of_rw_in_rdg): New.
90 (number_of_rw_in_partition): New.
91 (partition_contains_all_rw): New.
92 (ldist_gen): Do not distribute when one of the partitions
93 contains all the memory operations.
95 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
97 * cfghooks.c (split_block): Set BB_IRREDUCIBLE_LOOP and
98 EDGE_IRREDUCIBLE_LOOP.
100 2008-11-03 Bernd Schmidt <bernd.schmidt@analog.com>
102 * config/bfin/bfin.c (bfin_optimize_loop): Properly handle case
103 where we have one entry point in the loop which isn't the head.
105 2008-11-03 Richard Guenther <rguenther@suse.de>
108 * tree-data-ref.c (split_constant_offset_1): Fix tuplification.
110 2008-11-03 Jakub Jelinek <jakub@redhat.com>
113 * passes.c (execute_one_pass): Don't look at cfun->curr_properties
114 for ipa and simple ipa passes.
116 2008-11-02 Richard Guenther <rguenther@suse.de>
118 PR tree-optimization/37542
119 * tree-ssa-pre.c (fully_constant_expression): Handle more cases.
120 * tree-ssa-sccvn.c (vn_get_expr_for): Fix typo.
121 (vn_nary_op_lookup_stmt): Adjust for unary reference trees.
122 (vn_nary_op_insert_stmt): Likewise.
123 (visit_use): Likewise.
125 2008-11-02 Anatoly Sokolov <aesok@post.ru>
127 * config/avr/avr.md (UNSPEC_SWAP): Remove constants.
129 (rotlqi3, *rotlqi3_4, rotlhi3, *rotlhi3_8,
130 rotlsi3, *rotlsi3_8, *rotlsi3_16, *rotlsi3_24): New patterns.
131 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, ashlqi3_l_const4,
132 ashlqi3_l_const5, ashlqi3_l_const6, lshrqi3_const4, lshrqi3_const5,
133 lshrqi3_const6, lshrqi3_l_const4, lshrqi3_l_const4, lshrqi3_l_const6
134 peephole2's): Replace unspec with rotate.
135 * config/avr/avr.c (avr_rtx_costs): Add ROTATE.
137 2008-11-02 Richard Guenther <rguenther@suse.de>
139 PR tree-optimization/37991
140 * tree-ssa-sccvn.h (copy_vuses_from_stmt): Remove.
141 * tree-ssa-sccvn.c (copy_vuses_from_stmt): Make static.
142 (set_ssa_val_to): Print if the value changed.
143 (simplify_binary_expression): Strip useless conversions.
145 2008-11-01 Hans-Peter Nilsson <hp@axis.com>
148 * config/cris/cris.c (cris_rtx_costs) <MULT>: Return 0 for an ADDI
151 2008-11-01 Richard Guenther <rguenther@suse.de>
154 * builtins.c (fold_builtin_strspn): Return a size_t.
155 (fold_builtin_strcspn): Likewise.
157 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
159 * config/rs6000/rs6000.c (rs6000_file_start): Output gnu
160 attribute for struct return convention.
162 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
164 * config/rs6000/crtsavres.asm: Really, really delete.
166 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
168 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
170 (rs6000_emit_prologue): Invert logic.
171 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
172 (reg:P 11) instead of match_operand.
173 (*save_fpregs_<mode>): Likewise.
174 (*restore_gpregs_<mode>): Likewise.
175 (*return_and_restore_gpregs_<mode>): Likewise.
176 (*return_and_restore_fpregs_<mode>): Likewise.
177 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
178 (reg:P 11) insted of match_operand.
179 (*restore_gpregs_spe): Likewise.
180 (*return_and_restore_gpregs_spe): Likewise.
182 2008-10-28 Luis Machado <luisgpm@br.ibm.com>
184 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add "dumpbase" to the
185 list of word switches that take args.
187 2008-10-30 Jakub Jelinek <jakub@redhat.com>
189 * config/s390/s390.c (s390_mark_symbol_ref_as_used): New function.
190 (s390_output_pool_entry): Call it through for_each_rtx.
193 * expr.c (store_constructor): For vectors, if target is a MEM, use
194 target's MEM_ALIAS_SET instead of elttype alias set.
196 2008-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
199 * config/sh/sh.c (untangle_mova): Return -1 when NEW_MOVA has
202 2008-10-29 David Edelsohn <edelsohn@gnu.org>
205 * config/rs6000/predicates.md (word_offset_memref_operand):
206 Restructure code and look inside auto-inc/dec addresses.
208 2008-10-29 Steve Ellcey <sje@cup.hp.com>
211 * libgcov.c ( __gcov_indirect_call_profiler): Check
212 TARGET_VTABLE_USES_DESCRIPTORS.
214 2008-10-29 Stefan Schulze Frielinghaus <xxschulz@de.ibm.com>
216 * config/spu/spu.h (FRAME_GROWS_DOWNWARD): Define.
217 (INITIAL_FRAME_POINTER_OFFSET): Remove.
218 * config/spu/spu.c (spu_initial_elimination_offset): Calculate new
219 offset if eliminating soft frame pointer.
220 * config/spu/spu.md (stack_protect_set, stack_protect_test)
221 (stack_protect_test_si): Add initial machine description
222 for Stack Smashing Protector
224 2008-10-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
227 * c-common.c (min_precision): Move to...
228 * tree.c (tree_int_cst_min_precision): ... to here. Renamed.
229 * tree.h (tree_int_cst_min_precision): Declare.
230 * c-common.h (min_precision): Delete declaration.
231 * fold-const.c (tree_binary_nonnegative_warnv_p): Handle
232 multiplication of non-negative integer constants.
233 * c-decl.c (check_bitfield_type_and_width): Rename min_precision to
234 tree_int_cst_min_precision.
235 (finish_enum): Likewise.
237 2008-10-29 Joseph Myers <joseph@codesourcery.com>
240 * convert.c (convert_to_real): Do not optimize conversions of
241 binary arithmetic operations between binary and decimal
242 floating-point types. Consider mode of target type in determining
243 decimal type for arithmetic. Unless
244 flag_unsafe_math_optimizations, do not optimize binary conversions
245 where this may change rounding behavior.
246 * real.c (real_can_shorten_arithmetic): New.
247 * real.h (real_can_shorten_arithmetic): Declare.
249 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
251 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315,
252 ENABLE_WA_05000257, ENABLE_WA_05000283, ENABLE_WA_05000315): New.
253 * config/bfin/bfin.c (bfin_cpus): Add these workaround bits as
255 (must_save_p): For some workarounds, interrupts need to clobber a
257 (expand_prologue_reg_save, expand_epilogue_reg_restore): Save LC0
258 and LC1 for WA_05000257.
259 (expand_interrupt_handler_prologue): Add dummy read of CHIPID for
260 WA_05000283 and WA_05000315.
261 * config/bfin/bfin.md (UNSPEC_VOLATILE_DUMMY): New constant.
262 (movbi): Add alternative to set CC to 1; improve code for setting
264 (dummy_load): New pattern.
266 2008-10-29 Jakub Jelinek <jakub@redhat.com>
269 * expmed.c (extract_bit_field_1): If int_mode_for_mode returns
270 BLKmode for non-memory, convert using a wider MODE_INT mode
274 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Only split bbs
275 that haven't been removed yet.
277 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
279 * config/bfin/bfin.c (struct machine_function): New member
281 (bfin_expand_movmem): Set it when generating memcpy insns.
282 (n_regs_saved_by_prologue, expand_prologue_reg_save,
283 expand_epilogue_reg_restore): If we have hardware loops,
284 memcpy insns (indicated by has_loopreg_clobber) or function
285 calls, we need to save the loop registers.
287 2008-10-28 H.J. Lu <hongjiu.lu@intel.com>
289 * config/i386/i386.c (core2_cost): Fix typos in comments.
291 2008-10-28 Jakub Jelinek <jakub@redhat.com>
294 * combine.c (make_compound_operation): Don't call make_extraction with
296 (simplify_shift_const_1): Canonicalize count even if complement_p.
298 2008-10-28 Joseph Myers <joseph@codesourcery.com>
300 * convert.c (strip_float_extensions): Do not remove or introduce
301 conversions between binary and decimal floating-point types.
303 2008-10-28 Jakub Jelinek <jakub@redhat.com>
306 * fold-const.c (distribute_bit_expr): Convert common, left and
307 right arguments to type.
309 2008-10-28 Nick Clifton <nickc@redhat.com>
311 * config/mn10300/mn10300.h (CALL_REALLY_USED_REGISTERS): Define.
312 * config/mn10300/mn10300.c (fp_regs_to_save): Test the
313 call_really_used_regs array rather than the call_used_regs array.
314 (mn10300_get_live_callee_saved_regs, expand_prologue,
315 expand_epilogue, output_tst): Likewise.
317 2008-10-27 Jakub Jelinek <jakub@redhat.com>
320 * df-scan.c (df_bb_refs_collect): Don't handle EH_USES here.
321 (df_get_entry_block_def_set): Neither here.
322 (df_get_regular_block_artificial_uses): Add EH_USES registers.
324 PR tree-optimization/37879
325 * predict.c (tree_estimate_probability): Check if last_stmt is
326 non-NULL before dereferencing it.
328 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
330 * ira-int.h (ira_allocno): Add member updated_cover_class_cost.
331 (ALLOCNO_UPDATED_COVER_CLASS_COST): New.
332 (ira_fast_allocation): Remove the prototype.
334 * ira-color.c (update_copy_costs, allocno_cost_compare_func,
335 assign_hard_reg, calculate_allocno_spill_cost): Use updated costs.
336 (color_pass): Modify the updated costs.
337 (ira_color): Rename to color. Make it static.
338 (ira_fast_allocation): Rename to fast_allocation. Make it static.
339 (ira_color): New function.
341 * ira-conflicts.c (process_regs_for_copy): Propagate hard reg cost
344 * ira-lives.c (last_call_num, allocno_saved_at_call): New
346 (set_allocno_live, clear_allocno_live, mark_ref_live,
347 mark_ref_dead): Invalidate corresponding element of
348 allocno_saved_at_call.
349 (process_bb_node_lives): Increment last_call_num. Setup
350 allocno_saved_at_call. Don't increase ALLOCNO_CALL_FREQ if the
351 allocno was already saved.
352 (ira_create_allocno_live_ranges): Initiate last_call_num and
353 allocno_saved_at_call.
355 * ira-build.c (ira_create_allocno): Initiate
356 ALLOCNO_UPDATED_COVER_CLASS_COST.
357 (create_cap_allocno, propagate_allocno_info,
358 remove_unnecessary_allocnos): Remove setting updated costs.
359 (ira_flattening): Set up ALLOCNO_UPDATED_COVER_CLASS_COST.
361 * ira.c (ira): Don't call ira_fast_allocation.
363 * ira-costs.c (setup_allocno_cover_class_and_costs): Don't set up
366 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
369 * ira-conflicts.c (process_regs_for_copy): Remove class subset
372 * ira-int.h (ira_hard_regno_cover_class): New.
374 * ira-lives.c (mark_reg_live, mark_reg_dead,
375 process_bb_node_lives): Use ira_hard_regno_cover_class.
377 * ira.c (reg_class ira_hard_regno_cover_class): New global
379 (setup_hard_regno_cover_class): New function.
380 (ira_init): Call setup_hard_regno_cover_class.
382 * ira-costs.c (cost_class_nums): Add comment.
383 (find_allocno_class_costs): Initiate cost_class_nums.
384 (setup_allocno_cover_class_and_costs): Check cost_class_nums.
386 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
389 * ira-build.c (copy_live_ranges_to_removed_store_destinations):
390 Rename to copy_info_to_removed_store_destinations. Propagate
391 conflict hard regs and register stack attribute.
393 2008-10-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
396 * pa.c (function_arg_padding): Pad complex and vector types upward in
398 (function_arg): Use BLKmode for PARALLEL in 64-bit runtime.
400 2008-10-26 Matthias Klose <doko@ubuntu.com>
402 * doc/install.texi: Document requirements on antlr.
404 2008-10-25 Richard Sandiford <rdsandiford@googlemail.com>
406 * config/mips/mips.h (REG_ALLOC_ORDER): Put call-clobbered registers
409 2008-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
412 * function.c (locate_and_pad_parm): If FUNCTION_ARG_ADJUST_OFFSET
413 is defined, use it to modify the constant offset.
415 * doc/tm.texi (FUNCTION_ARG_OFFSET): Document new macro.
417 * config/spu/spu.h (FUNCTION_ARG_OFFSET): New macro to move char
418 and short arguments to the correct location as mandated by the
421 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
423 PR rtl-optimization/37769
424 * regmove.c (optimize_reg_copy_2): Update REG_INC note if needed.
426 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
428 * config/sh/t-sh: Use $(MULTILIB_CFLAGS) when compiling to
429 unwind-dw2-Os-4-200.o.
431 2008-10-24 Joseph Myers <joseph@codesourcery.com>
433 * c-typeck.c (enum impl_conv): Remove ic_argpass_nonproto.
434 (convert_for_assignment): Remove ic_argpass_nonproto cases.
436 2008-10-24 Jakub Jelinek <jakub@redhat.com>
438 PR tree-optimization/36038
439 * tree-ssa-loop-ivopts.c (add_old_iv_candidates): For pointer bases
440 add sizetype IV with initial value zero instead of pointer type.
442 2008-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
445 * value-prof.c (gimple_stringop_fixed_value): Use parentheses
446 around bit operation.
447 * profile.c (is_edge_inconsistent): Likewise.
448 * fold-const.c (truth_value_p): Move from here...
449 * tree.h (truth_value_p): ... to here.
450 * c-tree.h (c_expr): Update description of original_code.
451 * c-typeck.c (parser_build_unary_op): Set original_code.
452 (parser_build_binary_op): Update call to warn_about_parentheses.
453 * c-common.c (warn_about_parentheses): Take two additional
454 arguments of the operands. Use a switch. Quote operators
455 appropriately. Define macro APPEARS_TO_BE_BOOLEAN_EXPR_P.
456 Add warning about !x | y and !x & y.
457 * c-common.h (warn_about_parentheses): Update declaration.
459 2008-10-24 Jakub Jelinek <jakub@redhat.com>
461 * Makefile.in (lang_checks_parallelized, check_gcc_parallelize,
462 check_p_tool, check_p_vars, check_p_subno, check_p_comma,
463 check_p_subwork, check_p_numbers, check_p_subdir, check_p_subdirs):
465 (check-subtargets, check-%-subtargets, check-parallel-%): New
467 (check-%): For test targets listed in lang_checks_parallelized
468 if -j is used and RUNTESTFLAGS doesn't specify tests to execute,
469 run the testing in multiple make goals, possibly parallel, and
470 afterwards run dg-extract-results.sh to merge the sum and log files.
472 2008-10-24 Richard Sandiford <rdsandiford@googlemail.com>
474 * config/mips/mips.c (mips_canonicalize_move_class): New function.
475 (mips_move_to_gpr_cost): Likewise.
476 (mips_move_from_gpr_cost): Likewise.
477 (mips_register_move_cost): Make more fine-grained.
479 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
481 * graphite.c (graphite_apply_transformations): Check for
483 * toplev.c (process_options): Add graphite_identity.
484 * tree-ssa-loop.c (gate_graphite_transforms): Add graphite_identity.
486 2008-10-23 Bernd Schmidt <bernd.schmidt@analog.com>
488 * config/bfin/bfin.c (bdesc_2arg): Add mulhisill, mulhisilh,
489 mulhisihl and mulhisihh builtins.
491 From Jie Zhang <jie.zhang@analog.com>
492 * config/bfin/bfin.md (composev2hi): Put operands into vector
495 2008-10-22 Chao-ying Fu <fu@mips.com>
497 * config/mips/mips.opt (msmartmips): Accept -mno-smartmips.
499 2008-10-22 Bernd Schmidt <bernd.schmidt@analog.com>
501 From Mike Frysinger <michael.frysinger@analog.com>
502 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF512,
503 BFIN_CPU_BF514, BFIN_CPU_BF516, and BFIN_CPU_BF518.
504 * config/bfin/bfin.c (bfin_cpus[]): Add 0.0 for bf512, bf514, bf516,
505 and bf518. Add 0.2 for bf522, bf523, bf524, bf526, and bf527.
506 Add 0.6 for bf533, bf532, and bf531. Add 0.5 for bf538 and bf539.
507 Add 0.2 for bf542, bf544, bf547, bf548, and bf549.
508 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF512__
509 for BFIN_CPU_BF512, __ADSPBF514__ for BFIN_CPU_BF514, __ADSPBF516__
510 for BFIN_CPU_BF516, and __ADSPBF518__ for BFIN_CPU_BF518. Define
511 __ADSPBF51x__ for all of them.
512 * config/bfin/elf.h (LIB_SPEC): Select proper linker scripts for
513 -mcpu bf512, bf514, bf516, and bf518.
514 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
515 bf512-none, bf514-none, bf516-none, and bf518-none.
516 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
517 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
518 * doc/invoke.texi (Blackfin Options): Document that
519 -mcpu now accepts bf512, bf514, bf516, and bf518.
521 2008-10-22 Jakub Jelinek <jakub@redhat.com>
524 * fold-const.c (build_range_type): For 1 .. signed_max
525 range call build_nonstandard_inter_type if signed_type_for
526 returned a type with bigger precision.
528 2008-10-22 Richard Guenther <rguenther@suse.de>
530 * tree.def (COMPLEX_TYPE): Constrain element type.
531 * tree.c (build_complex_type): Assert that.
532 * tree-ssa-structalias.c (could_have_pointers): Complex types
533 cannot have pointers.
535 2008-10-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
538 * c-typeck.c (convert_for_assignment): Do not give declaration's
539 location for builtins. Spell out which type was expected and which
542 2008-10-22 Nick Clifton <nickc@redhat.com>
544 * config/frv/frv.h (HARD_REGNO_RENAME_OK): Define. Do not allow
545 the fdpic register to be a target when running in fdpic mode.
547 2008-10-22 Rafael Espindola <espindola@google.com>
549 * ipa-struct-reorg.c (create_new_alloc_sites): Properly insert the
550 newly created statements.
552 2008-10-22 Kaz Kojima <kkojima@gcc.gnu.org>
555 * config/sh/sh.c (sh_hard_regno_mode_ok): New function.
556 * config/sh/sh.h (HARD_REGNO_MODE_OK): Use it.
557 * config/sh/sh-protos.h (sh_hard_regno_mode_ok): Declare.
559 2008-10-22 Jakub Jelinek <jakub@redhat.com>
562 * doc/invoke.texi: Fix spelling of -mlarge-data-threshold option.
563 Adjust -mcmodel=medium description for 2005-07-31 changes.
565 2008-10-22 Jan Hubicka <jh@suse.cz>
566 Jakub Jelinek <jakub@redhat.com>
569 * doc/invoke.texi: Remove references to obsoleted -d dumps.
571 2008-10-21 Richard Henderson <rth@redhat.com>
574 * emit-rtl.c (get_spill_slot_decl): Export.
575 * emit-rtl.h (get_spill_slot_decl): Declare.
576 * var-tracking.c (vt_add_function_parameters): Relax assertion
577 on the contents of MEM_EXPR in a PARM_DECL to include a spill slot.
579 2008-10-21 Bob Wilson <bob.wilson@acm.org>
581 * var-tracking.c (insn_stack_adjust_offset_pre_post): If insn has a
582 REG_FRAME_RELATED_EXPR note, examine the pattern from the note instead
585 2008-10-21 Adam Nemet <anemet@caviumnetworks.com>
588 * tree-ssa-ccp.c (ccp_fold_builtin): Only allow one argument to be
589 processed by get_maxval_strlen.
591 2008-10-21 David Edelsohn <edelsohn@gnu.org>
594 * tree.c (get_file_function_name): Copy first_global_object_name.
595 Centralize call to clean_symbol_name.
597 2008-10-21 Sandra Loosemore <sandra@codesourcery.com>
599 * config.gcc (powerpc-*): Make t-ppcgas imply usegas.h.
600 * config/svr4.h (SVR4_ASM_SPEC): New.
601 (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
602 * config/rs6000/sysv4.h (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
604 * doc/invoke.texi (Option Summary): Add -T to linker options.
605 (Link Options): Document -T.
607 2008-10-21 Jakub Jelinek <jakub@redhat.com>
609 * tree-inline.c (tree_inlinable_function_p): Remove tuples
612 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from
616 * c-decl.c (merge_decls): Don't call outlining_inline_function hook.
618 2008-10-20 Daniel Berlin <dberlin@dberlin.org>
620 * tree-ssa-pre.c (insert_into_preds_of_block): Don't rewrite constant
623 2008-10-20 Tobias Schlüter <tobi@gcc.gnu.org>
625 * doc/install.texi: Fix typos in previous patch.
627 2008-10-19 Tobias Schlüter <tobi@gcc.gnu.org>
629 * doc/install.texi: Document in-tree building of gcc and mpfr.
631 2008-10-19 Richard Guenther <rguenther@suse.de>
633 * tree-ssa-alias.c (may_alias_p): Remove bogus shortcut.
635 2008-10-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
638 * c-decl.c (finish_enum): Convert non-integer enumerators to enum
640 (build_enumerator): Convert enumerators that fit in integer to
643 2008-10-18 Uros Bizjak <ubizjak@gmail.com>
645 * config/i386/i386.md (unnamed peephole2): Do not force memory
646 operands of arith or logical instructions into registers for
647 non-TARGET_READ_MODIFY targets.
649 (ffs_cmove): Change operand 0 predicate to register_operand.
650 Change operand 1 predicate to nonimmediate_operand.
652 (*ffs_no_cmove): Change operand 0 predicate to register_operand.
654 2008-10-18 Richard Guenther <rguenther@suse.de>
656 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Guard
657 VIEW_CONVERT_EXPR case against invalid gimple.
659 2008-10-17 Andreas Krebbel <krebbel1@de.ibm.com>
661 * c-parser.c (c_parser_binary_expression): Silence the
662 uninitialized variable warning emitted for binary_loc.
664 2008-10-16 Daniel Berlin <dberlin@dberlin.org>
666 * tree-ssa-pre.c (phi_translate_set): Add constants to phi
669 2008-10-16 Joseph Myers <joseph@codesourcery.com>
672 * c-typeck.c (build_unary_op): Use omit_one_operand for
673 IMAGPART_EXPR of real argument.
675 2008-10-16 Jakub Jelinek <jakub@redhat.com>
677 PR tree-optimization/37664
678 * fold-const.c (fold_binary): When optimizing comparison with
679 highest or lowest type's value, don't consider TREE_OVERFLOW.
681 2008-10-16 David Edelsohn <edelsohn@gnu.org>
684 * Makefile.in (coverage.o): Depend on $(TM_P_H).
685 * coverage.c: Include tm_p.h.
686 * config/rs6000/x-aix (jc1): Override LDFLAGS.
687 * config/rs6000/xcoff.h (ASM_GENERATE_INTERNAL_LABEL): Strip
688 dollar signs from PREFIX.
689 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
690 instead of manual strip_name_encoding.
692 2008-10-16 Richard Guenther <rguenther@suse.de>
695 * tree-ssa.c (useless_type_conversion_p_1): Do not treat
696 volatile qualified functions or methods as relevant.
698 2008-10-16 Jakub Jelinek <jakub@redhat.com>
700 PR tree-optimization/37525
701 * tree.c (int_fits_type_p): Rewrite using double_int. Zero extend
702 sizetype unsigned constants, both in the case of C and bounds.
704 2008-10-15 Jan Hubicka <jh@suse.cz>
706 * ira-emit.c (change_regs): Return false when replacing reg by
709 2008-10-14 Vladimir Makarov <vmakarov@redhat.com>
712 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Check
713 HARD_REGNO_CALL_PART_CLOBBERED.
715 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
718 * ira-lives.c (mark_early_clobbers): Remove.
719 (make_pseudo_conflict, check_and_make_def_use_conflicts,
720 check_and_make_def_conflicts,
721 make_early_clobber_and_input_conflicts,
722 mark_hard_reg_early_clobbers): New functions.
723 (process_bb_node_lives): Call
724 make_early_clobber_and_input_conflicts and
725 mark_hard_reg_early_clobbers. Make hard register inputs live again.
727 * doc/rtl.texi (clobber): Change descriotion of RA behaviour for
728 early clobbers of pseudo-registers.
730 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
733 * ira-build.c (ira_flattening): Recalculate
734 ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS
735 from the scratch instead of the propagation.
737 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
739 * doc/rtl.texi (const_double): Remove the "addr" operand.
740 Describe CONST_DOUBLE_* macros under const_double rather
742 (const_fixed): Fix the operand description.
743 (const): Add an @findex directive.
744 (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description
745 after the constant rtl table.
746 (fix): Combine floating-point and fixed-point descriptions.
748 * sched-deps.c (sched_analyze_2): Remove reference to
751 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
753 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle
755 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true
756 for UNSPEC_GOTSYM_OFFs.
757 * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec.
758 (add_GOT_to_pic_reg): Use it.
759 * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF.
761 2008-10-15 Jan Sjodin <jan.sjodin@amd.com>
762 Harsha Jagasia <harsha.jagasia@amd.com>
764 PR tree-optimization/37485
765 * graphite.c (gmp_cst_to_tree): Moved.
766 (iv_stack_entry_is_constant): New.
767 (iv_stack_entry_is_iv): New.
768 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
769 (loop_iv_stack_insert_constant): New.
770 (loop_iv_stack_pop): Use new datatpype.
771 (loop_iv_stack_get_iv): Same.
772 (loop_iv_stack_get_iv_from_name): Same.
773 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
774 (loop_iv_stack_patch_for_consts): New.
775 (loop_iv_stack_remove_constants): New.
776 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
777 (translate_clast): Call loop_iv_stack_patch_for_consts and
778 loop_iv_stack_remove_constants.
779 (gloog): Use new datatype. Redirect construction edge to end
780 block to avoid accidental deletion.
781 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
783 (union iv_stack_entry_data): New. Data in iv stack entry.
784 (struct iv_stack_entry): New. Datatype for iv stack entries.
786 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
788 * tree-data-ref.c (stmt_simple_memref_p): Fix memleak.
789 * graphite.c (free_scop): Same.
791 (free_scattering): New.
792 (build_cloog_prog): Call free_scattering.
793 (patch_phis_for_virtual_defs): Fix memleak.
794 (graphite_trans_bb_strip_mine): Same.
797 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
798 Harsha Jagasia <harsha.jagasia@amd.com>
800 PR tree-optimization/37828
801 * graphite.c (graphite_trans_loop_block): Do not loop block
804 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
806 PR tree-optimization/37686
807 * tree-loop-linear.c (linear_transform_loops): Build a
808 loop nest vector. Pass it to lambda_compute_access_matrices.
809 * tree-data-ref.h (struct access_matrix): Store the loop nest
810 relative to which it encodes the information.
811 (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST.
812 (am_vector_index_for_loop): Reimplemented: iterate over the
813 loop nest for finding the loop index in the access matrix.
814 (lambda_compute_access_matrices): Update declaration.
815 * lambda-code.c (build_access_matrix): Pass the loop nest and
817 (lambda_compute_access_matrices): Same.
819 2008-10-15 Andreas Krebbel <krebbel1@de.ibm.com>
821 * config/s390/s390.h: (TARGET_DFP): This requires TARGET_HARD_FLOAT.
822 * config/s390/s390.md: Replace "TARGET_HARD_FLOAT &&
823 TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this
824 already implies hard float. Also fix several insn condition
825 with TARGET_DFP which shall require TARGET_HARD_DFP instead.
827 2008-10-15 David Edelsohn <edelsohn@gnu.org>
830 Based on patches by Laurent Vivier.
831 * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore.
832 * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare.
833 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate
834 dollar sign to underscore.
835 (ASM_OUTPUT_EXTERNAL): Same.
836 (ASM_OUTPUT_LABELREF): New.
837 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New.
839 * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define.
840 * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define.
841 * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define.
842 * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define.
844 2008-10-15 Jakub Jelinek <jakub@redhat.com>
846 PR tree-optimization/36881
847 * tree-switch-conversion.c (check_final_bb): For flag_pic, check
848 that each value doesn't need runtime relocations, for !flag_pic
849 check that each value is just a valid initializer constant.
851 2008-10-14 Richard Sandiford <rdsandiford@googlemail.com>
853 * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS,
854 LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS,
855 COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS.
856 Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and
858 (REG_CLASS_NAMES): Update accordingly.
859 (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments,
860 rather than an unpredictable descriptive string.
861 * config/mips/mips.c (mips_register_move_cost): Remove comment.
862 (mips_register_move_cost): Check for specific COP*_REGS classes,
863 instead of ALL_COP_AND_GR_REGS.
864 (mips_ira_cover_classes): New function.
865 (mips_secondary_reload_class): Remove MTLO and MTHI workarounds.
866 (TARGET_IRA_COVER_CLASSES): Define.
868 2008-10-14 Douglas Gregor <doug.gregor@gmail.com>
871 * tree.c (build_type_attribute_qual_variant): Hash on the
872 unqualified type, and don't overwrite an existing
873 (type_hash_eq): Make the TYPE_NAME of the types significant, to
874 allow distinguishing between wchar_t and its underlying type. This
875 also means that we'll retain a little more typedef information.
877 2008-10-14 Andrey Belevantsev <abel@ispras.ru>
878 Dmitry Melnik <dm@ispras.ru>
879 Dmitry Zhurikhin <zhur@ispras.ru>
880 Alexander Monakov <amonakov@ispras.ru>
881 Maxim Kuvyrkov <maxim@codesourcery.com>
883 * target.h (struct gcc_target): Update prototypes of needs_block_p
885 * haifa-sched.c (create_check_block_twin): Update calls to the above.
886 * sel-sched.c (create_speculation_check): Likewise.
887 * doc/tm.texi: Provide documentation for new target hooks.
889 * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks.
890 (ia64_gen_spec_insn): Removed.
891 (get_spec_check_gen_function, insn_can_be_in_speculative_p,
892 ia64_gen_spec_check): New static functions.
893 (ia64_alloc_sched_context, ia64_init_sched_context,
894 ia64_set_sched_context, ia64_clear_sched_context,
895 ia64_free_sched_context, ia64_get_insn_spec_ds,
896 ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions.
897 (ia64_needs_block_p): Change prototype.
898 (ia64_gen_check): Rename to ia64_gen_spec_check.
899 (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter
900 into declaration, add special memory dependencies handling.
901 (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
902 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
903 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS,
904 TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P):
905 Define new target hooks.
906 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
907 (ia64_optimization_options): Turn on selective scheduling with -O3,
908 disable -fauto-inc-dec. Set mflag_sched_control_spec to true by default
909 with selective scheduling.
910 (ia64_override_options): Initialize align_loops and align_functions
911 to 32 and 64, respectively. Set global selective scheduling flags
912 according to target-dependent flags.
913 (rtx_needs_barrier): Support UNSPEC_LDS_A.
914 (group_barrier_needed): Use new mstop-bit-before-check flag.
916 (dfa_state_size): Make global.
917 (spec_check_no, max_uid): Remove.
918 (mem_ops_in_group, current_cycle): New variables.
919 (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload.
920 Initialize new variables.
921 (is_load_p, record_memory_reference): New functions.
922 (ia64_dfa_sched_reorder): Lower priority of loads when limit is
924 (ia64_variable_issue): Change use of current_sched_info to
925 sched_deps_info. Update comment. Note if a load or a store is issued.
926 (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle
927 advance if maximal number of loads or stores was issued on current
929 (scheduled_good_insn): New static helper function.
930 (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when
931 a group barrier is needed. Fix vertical spacing. Guard the code
932 doing state transition with last_scheduled_insn check.
933 Mark that a stop bit should be before current insn if there was a
934 cycle advance. Update current_cycle and mem_ops_in_group.
935 (ia64_h_i_d_extended): Change use of current_sched_info to
936 sched_deps_info. Reallocate stops_p by larger chunks.
937 (struct _ia64_sched_context): New structure.
938 (ia64_sched_context_t): New typedef.
939 (ia64_alloc_sched_context, ia64_init_sched_context,
940 ia64_set_sched_context, ia64_clear_sched_context,
941 ia64_free_sched_context): New static functions.
942 (gen_func_t): New typedef.
943 (get_spec_load_gen_function): New function.
944 (SPEC_GEN_EXTEND_OFFSET): Declare.
945 (ia64_set_sched_flags): Check common_sched_info instead of *flags.
946 (get_mode_no_for_insn): Change the condition that prevents use of
947 special hardware registers so it can now handle pseudos.
948 (get_spec_unspec_code): New function.
949 (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds,
950 ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions.
951 (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks
952 during selective scheduling.
953 (ia64_speculate_insn): Use ds_get_speculation_types when
954 determining whether we need to change the pattern.
955 (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare.
956 (ia64_spec_check_src_p): Support new speculation/check codes.
957 (struct bundle_state): New field.
958 (issue_nops_and_insn): Initialize it.
959 (insert_bundle_state): Minimize mid-bundle stop bits.
960 (important_for_bundling_p): New function.
961 (get_next_important_insn): Use important_for_bundling_p.
962 (bundling): When shifting TImode from unimportant insns, ignore
963 also group barriers. Assert that best state is found before
964 the backward bundling pass. Print number of mid-bundle stop bits.
965 Minimize mid-bundle stop bits. Check correct calculation of
966 mid-bundle stop bits.
967 (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting.
968 (final_emit_insn_group_barriers): Emit stop bits before insns starting
970 (sel2_run): New variable.
971 (ia64_reorg): When flag_selective_scheduling2 is set, run the selective
972 scheduling pass instead of schedule_ebbs.
974 * config/ia64/ia64.md (speculable1, speculable2): New attributes.
975 (UNSPEC_LDS_A): New UNSPEC.
976 (movqi_internal, movhi_internal, movsi_internal, movdi_internal,
977 movti_internal, movsf_internal, movdf_internal,
978 movxf_internal): Make visible. Add speculable* attributes.
979 (output_c_nc): New mode attribute.
980 (mov<mode>_speculative_a, zero_extend<mode>di2_speculative_a,
981 mov<mode>_nc, zero_extend<mode>di2_nc,
982 advanced_load_check_nc_<mode>): New insns.
983 (zero_extend*): Add speculable* attributes.
985 * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option.
986 (msched-stop-bits-after-every-cycle): Likewise.
987 (msched-max-memory-insns, msched-max-memory-insns-hard-limit):
989 (msched-spec-verbose): Remove.
990 (msched-prefer-non-data-spec-insns,
991 msched-prefer-non-control-spec-insns,
992 msched-count-spec-in-critical-path,
993 msel-sched-dont-check-control-spec): Use Target Report Var
994 instead of Common Report Var.
996 * config/ia64/itanium2.md: Remove incorrect bypass.
998 * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h.
1000 2008-10-14 Jakub Jelinek <jakub@redhat.com>
1003 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
1004 and -fhelp=separate.
1006 2008-10-14 Ben Elliston <bje@au.ibm.com>
1008 * config/rs6000/rs6000.md (cell_micro): Fix formatting.
1010 2008-10-13 Joseph Myers <joseph@codesourcery.com>
1012 * combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on
1015 2008-10-13 Matthias Klose <doko@ubuntu.com>
1017 * config/pa/linux-atomic.c: Work around missing header file
1018 for hppa64-linux-gnu targets.
1020 2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
1021 Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
1022 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1023 Grace Cao <grace_cao@playstation.sony.com>
1025 * doc/invoke.texi (-mgen-cell-microcode): Document.
1026 (-mwarn-cell-microcode): Document.
1027 * cfglayout.c (locator_location): Export.
1028 * rtl.h (locator_location): Define prototype.
1029 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand):
1031 * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype.
1032 * config/rs6000/rs6000.opt (mgen-cell-microcode): New option.
1033 (mwarn-cell-microcode): New option.
1034 * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable.
1035 (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for
1036 cell and not already set.
1037 Turn off string instructions if not generating cell microcode.
1038 (rs6000_final_prescan_insn): New function that warns about microcoded
1040 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define.
1041 * config/rs6000/rs6000.md
1042 Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if
1043 the instruction would have been microcoded on the Cell. Set cell_micro
1044 to always on unnamed patterns for the string instructions.
1045 (cell_micro): Update definition, remove load/store conditional
1047 (sign_extend:DI): Define new pattern for non microcoded version.
1048 (sign_extend:SI): Likewise.
1049 (compare (div:P)): Set cell_micro to not.
1050 (andsi3): Define as an expand.
1051 (andsi3_mc): New pattern.
1052 (andsi3_nomc): New pattern.
1053 (andsi3_internal0_nomc): New pattern.
1054 (andsi3_internal2): Rename to ...
1055 (andsi3_internal2_mc): this and enable iff generating microcode.
1056 (andsi3_internal3): Rename to ...
1057 (andsi3_internal3_mc): this and enable iff generating microcode.
1058 (andsi3_internal4): Enable iif generating microcode.
1059 (andsi3_internal5): Rename to ..
1060 (andsi3_internal5_mc): this and enable iff generating microcode.
1061 (andsi3_internal5_nomc): New pattern.
1062 (extzvdi_internal1): Enable iff generating microcode.
1063 (extzvdi_internal2): Likewise.
1064 (rotlsi3_internal7): Set cell_micro to always if non immediate form.
1065 (anddi3): Change to expand.
1066 (anddi3_mc): Rename from anddi3.
1067 (anddi3_no_mc): New pattern.
1068 (anddi3_internal2): Rename to ..
1069 (anddi3_internal2_mc): this and enable iff generating microcode.
1070 (anddi3_internal2_nomc): New pattern.
1071 (anddi3_internal3): Rename to ..
1072 (anddi3_internal3_mc): this and enable iff generating microcode.
1073 (anddi3_internal3_nomc): New pattern.
1074 (movti_string): Set cell_micro to always if TARGET_STRING.
1075 (stmsi8): Set cell_micro to always.
1081 (stmsi8_power): Likewise.
1082 (stmsi7_power): Likewise.
1083 (stmsi6_power): Likewise.
1084 (stmsi5_power): Likewise.
1085 (stmsi4_power): Likewise.
1086 (stmsi3_power): Likewise.
1087 (movsi_update2): Enable iff generating microcode.
1088 (movhi_update3): Likewise.
1089 (lmw): Set cell_micro to always.
1091 2008-10-13 Richard Sandiford <rdsandiford@googlemail.com>
1093 * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant.
1094 * config/s390/s390.c (machine_function): Remove
1095 decomposed_literal_pool_addresses_ok_p.
1096 (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of
1097 the difference of two labels.
1098 (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET.
1099 (s390_pool_offset): New function.
1100 (s390_find_constant, s390_find_execute, s390_dump_pool): Use it.
1101 (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p.
1103 2008-10-13 Nathan Froyd <froydnj@codesourcery.com>
1105 * doc/install.texi (powerpc-*-*): Require binutils 2.15.
1106 (powerpc*-*-linux-gnu*): Describe.
1107 * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro.
1108 * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
1109 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
1110 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
1111 config/rs6000/e500crtres32gpr.asm,
1112 config/rs6000/e500crtres64gpr.asm,
1113 config/rs6000/e500crtres64gprctr.asm,
1114 config/rs6000/e500crtrest32gpr.asm,
1115 config/rs6000/e500crtrest64gpr.asm,
1116 config/rs6000/e500crtresx32gpr.asm,
1117 config/rs6000/e500crtresx64gpr.asm,
1118 config/rs6000/e500crtsav32gpr.asm,
1119 config/rs6000/e500crtsav64gpr.asm,
1120 config/rs6000/e500crtsav64gprctr.asm,
1121 config/rs6000/e500crtsavg32gpr.asm,
1122 config/rs6000/e500crtsavg64gpr.asm,
1123 config/rs6000/e500crtsavg64gprctr.asm: Use it.
1124 * config/rs6000/crtsavres.asm: Really remove.
1126 2008-10-13 Kai Tietz <kai.tietz@onevision.com>
1129 * c-format.c (convert_format_name_to_system_name): Use
1130 TARGET_OVERRIDES_FORMAT_INIT.
1131 * config.gcc (extra_options): Add for mingw targets mingw.opt.
1132 * config/i386/mingw.opt: New.
1133 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
1134 * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
1135 (ms_printf_length_specs): Removed const specifier.
1136 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
1137 * doc/invoke.texi (Wno-pedantic-ms-format): New.
1139 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1141 * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
1142 * doc/install.texi: Bump recommended MPFR to 2.3.2.
1144 2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
1147 * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
1148 sure that ref has valid bb.
1150 2008-10-12 Richard Henderson <rth@redhat.com>
1153 * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
1154 * alias.c (value_addr_p, stack_addr_p): Remove.
1155 (nonoverlapping_memrefs_p): Remove IRA special case.
1156 * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
1157 * emit-rtl.h (set_mem_attrs_for_spill): Declare.
1158 * reload1.c (alter_reg): Use it.
1160 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
1162 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
1163 of registers instead of eax, ebx, ecx and edx. Use for loop
1164 and check register for non-zero value before the call
1165 to decode_caches_intel.
1167 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1169 PR rtl-optimization/37448
1170 * df.h: (df_ref_class): New enum.
1171 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
1172 (struct df_ref): Replaced with union df_ref_d.
1173 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
1174 New members of df_ref_d union.
1175 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
1176 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
1177 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
1178 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
1179 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
1180 DF_REF_EXTRACT_MODE): Replaced definition to access union df_ref_d.
1181 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
1182 (df_scan_bb_info, df_bb_regno_first_def_find,
1183 df_bb_regno_last_def_find, df_find_def, df_find_use,
1184 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
1185 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
1186 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
1187 df_get_artificial_defs, df_get_artificial_uses, union_defs)
1188 Replaced struct df_ref * with df_ref.
1189 * df-scan.c (df_collection_rec, df_null_ref_rec,
1190 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
1191 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
1192 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
1193 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
1194 df_reorganize_refs_by_reg_by_reg,
1195 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
1196 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
1197 df_sort_and_compress_refs, df_install_ref, df_install_refs,
1198 df_ref_record, df_get_conditional_uses, df_get_call_refs,
1199 df_bb_refs_record, df_exit_block_uses_collect,
1200 df_record_exit_block_uses, df_reg_chain_mark,
1201 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
1202 df_ref * with df_ref.
1203 (df_ref_record, df_uses_record, df_ref_create_structure): Added
1204 df_ref_class parameter.
1205 (df_scan_problem_data): Added new pools for different types of refs.
1206 (df_scan_free_internal, df_scan_alloc, df_free_ref,
1207 df_ref_create_structure): Processed new ref pools.
1208 (df_scan_start_dump): Added counts of refs and insns.
1209 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
1210 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
1211 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
1212 code to pass df_ref_class down to ref creation functions.
1213 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
1214 df_reg_chain_mark): Use macros to hide references to df_refs.
1215 (df_ref_chain_change_bb): Removed.
1216 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
1217 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
1218 Enhanced to understand df_ref union structure.
1219 * fwprop.c (local_ref_killed_between_p, use_killed_between,
1220 all_uses_available_at, update_df, try_fwprop_subst,
1221 forward_propagate_subreg, forward_propagate_and_simplify,
1222 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
1223 df_ref * with df_ref.
1224 (use_killed_between, all_uses_available_at): Use macros to hide
1225 references to df_refs.
1226 * regstat.c (regstat_bb_compute_ri,
1227 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
1229 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
1230 see_handle_relevant_refs, see_analyze_one_def,
1231 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
1232 struct df_ref * with df_ref.
1233 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
1234 global_conflicts): Replaced struct df_ref * with df_ref.
1235 * ddg.c (create_ddg_dep_from_intra_loop_link,
1236 add_cross_iteration_register_deps, build_inter_loop_deps):
1237 Replaced struct df_ref * with df_ref.
1238 (create_ddg_dep_from_intra_loop_link,
1239 add_cross_iteration_register_deps): Use macros to hide references
1241 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
1242 df_ref * with df_ref.
1243 * df-core.c (df_bb_regno_first_def_find,
1244 df_bb_regno_last_def_find, df_find_def, df_find_use,
1245 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
1246 debug_df_ref): Replaced struct df_ref * with df_ref.
1247 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
1248 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
1250 * web.c (union_defs, entry_register, replace_ref, web_main):
1251 Replaced struct df_ref * with df_ref.
1252 (union_defs, replace_ref): Use macros to hide references to df_refs.
1253 * global.c (compute_regs_asm_clobbered, build_insn_chain):
1254 Replaced struct df_ref * with df_ref.
1255 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
1256 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
1257 Replaced struct df_ref * with df_ref.
1258 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
1259 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
1261 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
1262 * df-byte-scan.c (df_compute_accessed_bytes_extract,
1263 df_compute_accessed_bytes_strict_low_part,
1264 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
1265 Replaced struct df_ref * with df_ref.
1266 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
1267 * init-regs.c (initialize_uninitialized_regs): Replaced struct
1268 df_ref * with df_ref.
1269 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
1270 check_dependency, check_dependencies, record_uses): Replaced
1271 struct df_ref * with df_ref.
1272 (invariant_for_use, check_dependency): Use macros to hide
1273 references to df_refs.
1274 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
1275 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
1276 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
1277 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
1278 references to df_refs.
1279 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
1281 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
1282 * df-problems.c (df_rd_bb_local_compute_process_def,
1283 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
1284 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
1285 df_chain_remove_problem, df_chain_create_bb_process_use,
1286 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
1287 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
1288 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
1289 df_byte_lr_simulate_artificial_refs_at_top,
1290 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
1291 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
1292 df_simulate_uses, df_simulate_artificial_refs_at_end,
1293 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
1295 (df_chain_dump): Use macros to hide references to df_refs.
1296 * config/mips/mips.c (r10k_simplify_address): Replaced struct
1297 df_ref * with df_ref.
1298 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
1299 mark_artificial_uses, mark_reg_dependencies,
1300 byte_dce_process_block): Replaced struct df_ref * with df_ref.
1302 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
1304 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
1306 (array_ref_element_size): Likewise.
1307 (array_ref_low_bound): Likewise.
1308 (array_ref_up_bound): Likewise.
1309 * expr.c (contains_packed_reference): Likewise.
1310 (array_ref_element_size): Likewise.
1311 (array_ref_low_bound): Likewise.
1312 (array_ref_up_bound): Likewise.
1313 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
1314 with ARRAY_RANGE_REF.
1315 (idx_find_step): Likewise.
1316 (idx_record_use): Likewise.
1317 (strip_offset_1): Likewise.
1318 (idx_remove_ssa_names): Likewise.
1320 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
1321 Andi Kleen <ak@linux.intel.com>
1323 * config/i386/cpuid.h (__cpuid_count): New defines.
1324 * config/i386/driver-i386.c (struct cache_desc): New structure.
1325 (describe_cache): Use struct cache_desc to pass cache descriptions.
1326 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
1327 (detect_caches_amd): Use struct cache_desc to describe caches.
1328 (decode_caches_intel): Use struct cache_desc to pass cache
1329 descriptions. Update descriptions to match latest (rev -032,
1330 December 2007) CPUID documentation. Do not check valid bit here.
1331 Check for Xeon MP value 0x49 problems.
1332 (detect_caches_cpuid2): New function, split from detect_caches_intel.
1333 Check valid bit before calling decode_caches_intel. Detect number
1334 of times to repeat CPUID instruction.
1335 (detect_caches_cpuid4): New function.
1336 (detect_caches_intel): Depending on max_level, call
1337 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
1338 only when other methods fail to provide valid L2 cache description.
1340 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1343 * pa.md (call, call_value): Generate an rtx for register r4 and pass
1344 it to PIC call patterns.
1345 (call_symref_pic): Revise pattern to expose PIC register save. Remove
1346 code generation and attributes from pattern. Change peephole2 to split
1347 for noreturn case. Revise split pattern for non noreturn case.
1348 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
1349 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
1350 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
1353 2008-10-11 David Edelsohn <edelsohn@gnu.org>
1355 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
1356 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
1358 (divdf3): Reformat long line.
1360 2008-10-11 Michael J. Eager <eager@eagercon.com>
1362 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
1364 (rs6000_handle_option): Process -mfpu options.
1365 * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
1366 (enum fpu_type_t): New.
1367 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
1368 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
1370 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
1371 (floatdidf2): Add TARGET_SINGLE_FPU condition.
1372 * config/rs6000/rs6000.opt (-mfpu): New.
1373 (-mxilinx-fpu): New.
1374 * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
1375 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
1376 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
1377 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
1378 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
1380 2008-10-11 Jakub Jelinek <jakub@redhat.com>
1383 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
1384 LO_SUM on Darwin if mode has just one unit.
1386 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
1389 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
1390 has been optimized out.
1392 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
1394 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
1395 instead of PIC_DIRECT_ADDR_P.
1396 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
1397 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
1398 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
1399 (PIC_OFFSET_P): Rename to...
1400 (PCREL_SYMOFF_P): ...this.
1401 (PIC_DIRECT_ADDR_P): Delete.
1402 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
1404 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
1405 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
1406 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
1407 * config/sh/sh.c (print_operand): Remove CONST handling.
1408 (unspec_caller_rtx_p): Rewrite to use split_const and check
1409 the operands of UNSPEC bases.
1410 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
1411 with (unspec [A B] UNSPEC_SYMOFF).
1412 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
1413 UNSPEC_PCREL_SYMOFF.
1414 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
1415 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
1416 (UNSPEC_EXTRACT_U16): Likewise.
1417 (UNSPEC_SYMOFF): Likewise.
1418 (UNSPEC_PCREL_SYMOFF): Likewise.
1419 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
1421 (movsi_const_16bit): Likewise.
1422 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
1423 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
1424 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
1425 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
1426 with (unspec [A B] UNSPEC_SYMOFF).
1427 (symPLT_label2reg): Replace (minus A (minus B pc)) with
1428 (unspec [A B] PCREL_UNSPEC_SYMOFF).
1429 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
1430 (Csu): Likewise UNSPEC_EXTRACT_U16.
1431 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
1432 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
1434 2008-10-10 Stepan Kasal <skasal@redhat.com>
1436 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
1437 for loop strip mining and loop blocking.
1439 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
1441 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
1442 vary types depending on debug info.
1444 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
1446 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
1447 before ensuring it's already computed.
1449 2008-10-09 Jakub Jelinek <jakub@redhat.com>
1451 * rtl.h (locator_eq): New decl.
1452 * cfglayout.c (locator_scope): New function.
1453 (insn_scope): Use it.
1454 (locator_eq): New function.
1455 (fixup_reorder_chain): Search for last insn in src bb
1456 that has locator set or first insn in dest bb. Use
1457 locator_eq instead of == to compare locators.
1458 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1459 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
1460 == to compare locators.
1462 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
1464 * gimple-low.c (lower_function_body, lower_gimple_return,
1465 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
1466 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
1467 goto_block on edges if goto_locus is known.
1470 * tree.h (get_object_alignment): Declare.
1471 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
1472 get_object_alignment if needed.
1473 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand handling
1475 (get_object_alignment): ... here. New function. Try harder to
1476 determine alignment from get_inner_reference returned offset.
1478 2008-10-08 Jakub Jelinek <jakub@redhat.com>
1480 * graphite.c (gloog): Don't call find_unreachable_blocks
1481 before delte_unreachable_blocks.
1483 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
1484 goto_locus of true_edge into RTL locator.
1486 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
1488 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
1489 (*jcc_btdi_mask_rex64): Ditto.
1491 (*jcc_btsi_mask): Ditto.
1492 (*jcc_btsi_1): Ditto.
1493 (*jcc_btsi_mask_1): Ditto.
1495 2008-10-08 Paul Brook <paul@codesourcery.com>
1497 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
1498 compatible profiler (__gnu_mcount_nc).
1499 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
1501 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
1503 * config/i386/i386.c (initial_ix86_tune_features): Add
1504 X86_TUNE_USE_VECTOR_FP_CONVERTS.
1505 * config/i386/i386.h (ix86_tune_indices): Likewise.
1506 (TARGET_USE_VECTOR_FP_CONVERTS): New.
1508 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
1509 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
1510 for FP to FP splitters.
1512 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
1514 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
1517 2008-10-08 Jakub Jelinek <jakub@redhat.com>
1521 PR rtl-optimization/37341
1522 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
1523 to ORIG_BB, pass through ORIG_BB recursively.
1524 (cse_condition_code_reg): Adjust caller.
1526 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
1528 * sdbout.c (sdbout_one_type): Treat the value type
1529 CONST_DECL for enumerals.
1531 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1533 * config/i386/i386.md: Remove trailing white spaces.
1535 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1537 PR rtl-optimization/37448
1538 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
1539 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
1541 (struct output_info) [count]: Renamed total_created and made
1543 (struct output_info) [size]: Renamed total_allocated and made
1545 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
1546 Properly keep track of desc->size.
1547 (print_statistics, dump_alloc_pool_statistics): Enhance the
1548 printing of statistics to print the number of elements and to use
1551 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1554 * opts.h (CL_SAVE): Move up to flags range.
1555 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
1556 CL_COMMON): Renumber.
1557 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
1558 * opts.c (common_handle_option): Revert last change.
1560 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1562 * config/i386/i386-protos.h (ix86_schedule): New.
1564 * config/i386/i386.c (ix86_schedule): New.
1565 (override_options): Add schedule to processor_alias_table. Set
1566 ix86_schedule from the schedule field in processor_alias_table.
1567 (ix86_function_specific_save): Save ix86_schedule.
1568 (ix86_function_specific_restore): Restore ix86_schedule.
1570 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
1571 ix86_tune. Add none and remove i386, i486, pentium4, nocona
1574 * config/i386/i386.opt: Add schedule.
1576 * config/i386/ppro.md: Remove generic32.
1578 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
1581 * expr.c (count_type_elements): Handle ERROR_MARK.
1583 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1588 * basic-block.h (struct edge_def): Add goto_block field.
1589 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
1590 one insn with locus corresponding to edge's goto_locus if !optimize.
1591 * profile.c (branch_prob): Copy edge's goto_block.
1592 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
1594 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
1595 locator in between the merged basic blocks if !optimize and needed.
1596 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
1597 goto_locus into RTL locator. For unconditional jump use that
1598 locator for the jump insn.
1599 (expand_gimple_cond): Convert goto_block and goto_locus into
1600 RTL locator for all remaining edges. For unconditional jump
1601 use that locator for the jump insn.
1602 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
1603 there is more than one edge or insn locator along the forwarding
1604 edges and !optimize. If there is just one, set e->goto_locus.
1605 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
1607 (move_block_to_fn): Adjust edge's goto_block.
1609 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1612 * expmed.c (expand_mult): Properly check DImode constant in
1615 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1618 * dwarf2out.c (common_block_die_table): New variable.
1619 (common_block_die_table_hash, common_block_die_table_eq): New
1621 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
1622 COMMON block in the current scope rather than globally. Optimize
1623 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
1624 DW_OP_addr SYMBOL_REF+off.
1626 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
1628 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
1629 Return true for non-addressable GIMPLE operands.
1631 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1634 * config/i386/i386.c (initial_ix86_tune_features): Remove
1635 X86_TUNE_USE_BIT_TEST.
1636 * config/i386/i386.h (ix86_tune_indices): Likewise.
1637 (TARGET_USE_BIT_TEST): Removed.
1639 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1641 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
1643 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
1645 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
1646 (mul<mode>3_mul3): ... into this new template.
1648 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
1650 * gimplify.c (gimplify_arg): Add location argument. Use it.
1651 (gimplify_call_expr): Pass location to gimplify_arg.
1652 (gimplify_modify_expr_to_memcpy): Same.
1653 (gimplify_modify_expr_to_memset): Same.
1655 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
1657 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1658 Update calls to build_unary_op and build_indirect_ref for location
1661 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
1664 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
1665 * c-typeck.c (array_to_pointer_conversion): Pass location to
1667 (function_to_pointer_conversion): Use error_at and warning_at.
1668 (build_indirect_ref): Same.
1669 (build_array_ref): Pass location to build_binary_op.
1670 (parser_build_unary_op): Do not set location after calling
1672 (build_unary_op): Add location argument. Use it throughout. Set
1673 EXPR_LOCATION before returning new tree.
1674 (build_modify_expr): Same.
1675 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
1677 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
1678 build_indirect_ref, build_modify_expr.
1679 (c_finish_omp_for): Same. Use error_at instead of error.
1680 * c-common.c (c_common_truthvalue_conversion): Pass location to
1682 (warn_for_div_by_zero): Add location argument.
1683 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
1684 build_unary_op, warn_for_div_by_zero.
1685 * c-parser.c (c_parser_typeof_specifier): Use
1686 protected_set_expr_location.
1687 (c_parser_statement_after_labels): Same.
1688 (c_parser_condition): Same.
1689 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
1690 (c_parser_conditional_expression): Use protected_set_expr_location.
1691 (c_parser_unary_expression): Pass location to build_indirect_ref.
1692 (c_parser_postfix_expression_after_primary): Pass location to
1693 build_indirect_ref, build_unary_op.
1694 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
1696 2008-10-06 Joshua Kinard <kumba@gentoo.org>
1698 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
1699 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
1700 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
1702 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
1703 (mips_issue_rate): Handle PROCESSOR_R10000.
1704 * config/mips/mips.md (cpu): Add r10000.
1706 * config/mips/10000.md: New file.
1708 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1710 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
1711 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
1712 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
1714 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1716 * config/darwin-protos.h (machopic_function_base_name): Delete.
1717 (machopic_function_base_sym): Likewise.
1718 (machopic_gen_offset): Declare.
1719 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
1720 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
1721 * config/darwin.c (machopic_function_base_name): Delete.
1722 (machopic_function_base_sym): Likewise.
1723 (gen_pic_offset): Rename to...
1724 (machopic_gen_offset): ...this and remove the pic_base argument.
1725 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
1726 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
1727 crtl->uses_pic_offset_table.
1728 (machopic_indirect_data_reference): Use new machopic_gen_offset
1730 (machopic_legitimize_pic_address): Likewise.
1731 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
1733 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
1734 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
1735 * config/i386/i386.c (output_set_got): Likewise.
1736 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
1738 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
1739 (legitimate_address_p): Likewise.
1740 (output_pic_addr_const): Likewise.
1741 (output_addr_const_extra): Likewise.
1742 (ix86_delegitimize_address): Expect darwin_local_data_pic to
1743 match an UNSPEC rather than a MINUS.
1744 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
1745 (builtin_setjmp_receiver): Use machopic_gen_offset.
1746 * config/i386/predicates.md (pic_symbolic_operand): Handle
1747 UNSPEC_MACHOPIC_OFFSET.
1749 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1750 Use machopic_gen_offset and machopic_operand_p.
1751 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
1752 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
1753 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
1754 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
1755 Set crtl->uses_pic_offset_table.
1757 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1759 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
1761 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
1762 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
1763 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
1764 (constant_pool_expr_p): Use split_const and check the base.
1765 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
1767 (legitimate_constant_pool_address_p): Check toc_relative_p
1768 instead of constant_pool_expr_p.
1769 (print_operand_address): Always use output_addr_const for
1770 constant pool addresses.
1771 (rs6000_output_addr_const_extra): New function.
1772 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
1774 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
1778 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
1779 (mark_ref_live, mark_ref_dead): Use them.
1780 (def_conflicts_with_inputs_p): Remove.
1781 (mark_early_clobbers): New function.
1782 (process_bb_node_lives): Call preprocess_constraints and
1783 mark_early_clobbers.
1785 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
1787 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
1789 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
1790 lib with -mthread switch.
1792 2008-10-05 Dodji Seketeli <dodji@redhat.com>
1795 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
1796 function in two, making it call a new and reusable
1797 dwarf2out_imported_module_or_decl() that takes the containing
1798 BLOCK of the declaration in argument.
1799 (dwarf2out_imported_module_or_decl_real): New function.
1800 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
1801 IMPORTED_DECL in account.
1802 * tree.def: Added IMPORTED_DECL node type.
1803 * tree.h: Added accessors for IMPORTED_DECL nodes.
1804 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
1806 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1808 * doc/gimple.texi: Fix some typos, wrap some long lines,
1809 fix some broken wraps with continuations.
1810 * tree-ssa-reassoc.c: Fix comment typos.
1812 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1815 * pa.c (legitimize_pic_address): Force function labels to memory in
1818 2008-10-04 Anton Blanchard <anton@samba.org>
1820 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
1821 (rs6000_split_atomic_op): Same.
1822 (rs6000_split_compare_and_swap): Same.
1823 (rs6000_split_compare_and_swapqhi): Same.
1825 2008-10-04 Richard Guenther <rguenther@suse.de>
1827 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
1828 instead of pointer equality.
1829 (vn_nary_op_eq): Likewise.
1831 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1833 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
1835 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
1836 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
1838 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
1840 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
1841 Revert previous change.
1843 2008-10-03 Tom Tromey <tromey@redhat.com>
1845 * stringpool.c (ggc_alloc_string): Terminate string.
1847 2008-10-03 Jakub Jelinek <jakub@redhat.com>
1849 * gimplify.c (gimplify_function_tree): For -finstrument-functions
1850 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
1851 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
1854 * gimplify.c (declare_vars): Use gimple_bind_block instead of
1857 2008-10-03 Pascal Obry <obry@adacore.com>
1859 * gcov.c (create_file_names): Properly handle UNIX and DOS
1860 directory separators.
1861 (make_gcov_file_name): Likewise + convert the ':' DOS drive
1862 separator to '~' to ensure clean filenames on Windows.
1864 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
1866 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
1867 Add a null terminator to the stripped name.
1869 2008-10-02 David Edelsohn <edelsohn@gnu.org>
1871 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
1872 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1873 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
1874 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
1875 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1876 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
1877 TARGET_SINGLE_FLOAT.
1879 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
1881 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
1883 2008-10-02 Richard Guenther <rguenther@suse.de>
1886 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
1887 and VECTOR_TYPE recurse with useless_type_conversion_p which
1888 properly handles void pointer conversion.
1890 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
1893 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
1894 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
1896 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
1898 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1899 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
1900 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
1901 they translate to non builtins.
1902 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
1903 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
1904 __builtin_vec_promote, __builtin_vec_extract, and
1905 __builtin_vec_insert.
1906 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
1907 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
1908 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
1909 * config/rs6000/altivec.h (vec_extract): Define
1910 (vec_insert): Define.
1911 (vec_splats): Define.
1912 (vec_promote): Define.
1914 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
1915 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
1916 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1918 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
1920 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
1921 prototype. Add new parameter, blk.
1922 Use BLKmode for the MEM if blk is true.
1923 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
1924 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
1925 ALTIVEC_BUILTIN_STVRXL.
1926 Update usage of altivec_expand_lv_builtin.
1927 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
1928 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
1929 (altivec_init_builtins): If compiling for the Cell, also define the
1931 * config/rs6000/rs6000.h (rs6000_builtins): Define
1932 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
1933 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
1934 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
1935 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
1936 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
1937 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
1938 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
1939 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
1940 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
1941 UNSPEC_STVRX, and UNSPEC_STVRXL.
1942 (altivec_lvlx): New pattern.
1943 (altivec_lvlxl): New pattern.
1944 (altivec_lvrx): New pattern.
1945 (altivec_lvrxl): New pattern.
1946 (altivec_stvlx): New pattern.
1947 (altivec_stvlxl): New pattern.
1948 (altivec_stvrx): New pattern.
1949 (altivec_stvrxl): New pattern.
1950 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
1951 (vec_lvlxl): Likewise.
1952 (vec_lvrx): Define if PPU is defined.
1953 (vec_lvrxl): Likewise.
1954 (vec_stvlx): Define if PPU is defined.
1955 (vec_stvlxl): Likewise.
1956 (vec_stvrx): Define if PPU is defined.
1957 (vec_stvrxl): Likewise.
1959 2008-10-01 Geert Bosch <bosch@adacore.com>
1961 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
1963 2008-10-01 Richard Guenther <rguenther@suse.de>
1965 PR tree-optimization/37617
1966 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
1967 do not add to the NEW_SETS.
1969 2008-10-01 Richard Guenther <rguenther@suse.de>
1972 * tree-vrp.c (execute_vrp): If we optimized away the default
1973 case make sure to promote the label that got in place of it
1974 to a default case label.
1976 2008-10-01 Richard Henderson <rth@redhat.com>
1979 * tree-complex.c (set_component_ssa_name): Don't optimize
1980 is_gimple_min_invariant values with ssa_names in abnormal phis.
1982 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
1984 PR tree-optimization/37662
1985 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
1986 commutative binary operation if they are in the wrong order and
1987 fold_build2 produces non-GIMPLE.
1989 2008-09-30 Jakub Jelinek <jakub@redhat.com>
1991 PR tree-optimization/37662
1992 PR tree-optimization/37663
1993 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
1994 get_value_range with non-SSA_NAME. Don't assert operands have been
1995 folded, instead just bail out.
1997 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
1999 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
2001 2008-09-30 Richard Guenther <rguenther@suse.de>
2004 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
2005 build restrict-qualified pointers.
2006 (vectorizable_store): Move alias check later.
2007 (vectorizable_load): Likewise.
2009 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
2011 * c-common.c (empty_if_body_warning): Remove.
2012 * c-common.h (empty_if_body_warning): Remove.
2013 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
2014 here the -Wempty-body warning for `if' and `else' statements.
2015 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
2017 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
2019 * config/i386/i386.opt: Add msse2avx.
2021 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
2022 * config/i386/linux64.h (ASM_SPEC): Likewise.
2024 * doc/invoke.texi: Document -msse2avx.
2026 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
2028 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
2030 2008-09-29 Joseph Myers <joseph@codesourcery.com>
2032 * ifcvt.c (noce_emit_store_flag): If using condition from original
2033 jump, reverse it if if_info->cond was reversed.
2035 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
2037 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
2038 non-constant memory if it cannot be forced to constant memory.
2039 Overhaul surrounding code and factor out common condition.
2041 2008-09-29 Jeff Law <law@redhat.com>
2043 * reload1.c (alter_reg): Add missing curly braces.
2045 2008-09-29 Michael J. Eager <eager@eagercon.com>
2047 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
2049 * config/rs6000/rs6000.c (rs6000_override_options): Move
2050 rs6000_init_hard_regno_mode_ok after all options changed.
2051 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
2052 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
2053 -msimple-fpu flags. Add warning messages if single FP not configured.
2054 (rs6000_file_start): Output gnu_attribute for single-float.
2055 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
2056 (rs6000_legitimize_address): Likewise.
2057 (rs6000_legitimize_reload_address): Likewise.
2058 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
2059 TARGET_SINGLE_FLOAT.
2060 (function_arg_advance): Likewise (partial conversion).
2061 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
2062 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
2063 TARGET_SINGLE_FLOAT.
2064 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
2065 (rs6000_emit_prologue): Likewise.
2066 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
2067 TARGET_SINGLE_FLOAT.
2068 (rs6000_libcall_value): Likewise.
2069 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
2070 (TARGET_DOUBLE_FLOAT): New default to 1
2071 (TARGET_SIMPLE_FPU): New default to 0
2072 (TARGET_SINGLE_FPU): New default to 0
2073 (TARGET_SINGLE_FLOAT_MODE): New.
2074 (TARGET_DOUBLE_FLOAT_MODE): New.
2075 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
2076 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
2078 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
2079 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2080 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
2081 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
2082 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
2083 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
2084 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
2085 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
2086 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2087 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
2088 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
2089 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
2090 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
2091 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
2092 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
2093 cmptf_internal1, *cmptf_internal2): Condition on
2094 TARGET_DOUBLE_FLOAT.
2095 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
2096 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
2097 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
2098 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
2099 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
2100 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
2101 TARGET_SINGLE_FLOAT.
2102 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
2103 * config/rs6000/rs6000.opt (-msingle-float): New.
2104 (-mdouble-float): New.
2105 (-msimple-fpu): New.
2106 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
2107 -msingle-float, -mdouble-float, -msimple-fpu options.
2108 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
2109 _SOFT_DOUBLE for -msingle-float.
2110 * config.gcc: New config for target=powerpc-xilinx-eabi.
2112 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
2114 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
2115 have exit and entry.
2116 (new_scop): Take entry and exit edge to define new SCoP.
2117 (sd_region_p): New structure used during SCoP detection.
2118 (move_scops): Delete.
2119 (move_sd_regions): New.
2120 (scopdet_info): Change the definition from edges back to basic_blocks.
2121 (scopdet_edge_info): Work on basic_blocks and rename to
2122 scopdet_basic_block_info.
2123 (split_difficult_bb): At the moment removed. We should later
2124 add it at another place.
2125 (build_scops_1): Work on basic_blocks.
2126 (bb_in_sd_region): New.
2127 (find_single_entry_edge): New.
2128 (find_single_exit_edge): New.
2129 (create_single_entry_edge): New.
2130 (sd_region_without_exit): New.
2131 (create_single_exit_edge): New.
2132 (unmark_exit_edges): New.
2133 (mark_exit_edges): New.
2134 (create_sese_edges): New.
2135 (build_graphite_scops): New.
2136 (build_scops): Make SCoPs SESE.
2137 (limit_scops): Use the new functions.
2139 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
2141 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
2143 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
2146 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
2147 address to a register before taking the lower part.
2149 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
2151 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
2154 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
2155 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
2158 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
2159 the newly created variable.
2160 Create a VECTOR_CST of all 1s for vector types.
2162 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
2165 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
2167 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
2169 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
2170 order to convert between modes.
2171 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
2173 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
2175 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
2178 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
2181 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2185 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
2187 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
2188 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
2189 them to yield false with MIPS16.
2191 2008-09-26 Jakub Jelinek <jakub@redhat.com>
2194 * dwarf2out.c (tls_mem_loc_descriptor): New function.
2195 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
2196 mem_loc_descriptor failed. Accept UNSPEC.
2197 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
2198 fail if one of the loc_descriptor calls for pieces failed.
2199 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
2200 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
2201 if loc_descriptor_from_tree_1 on offset failed.
2204 * opts.c (common_handle_option): Don't call print_specific_help with
2205 CL_SAVE as first argument.
2207 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
2208 Steve Ellcey <sje@cup.hp.com>
2210 * configure: Regenerate for new libtool.
2211 * aclocal.m4: Ditto.
2213 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
2215 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
2216 alias set on MEM when saving stack pointer.
2217 * config/rs6000/rs6000.md (allocate_stack): Likewise
2219 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
2221 PR tree-optimization/37574
2222 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
2223 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
2224 instead of vector_type for constants. Take computation out of loop.
2225 (vect_get_vec_def_for_operand): Use only vectype for constant case,
2226 and use only vector_type for invariant case.
2227 (get_initial_def_for_reduction): Use vectype instead of vector_type.
2229 2008-09-25 Jakub Jelinek <jakub@redhat.com>
2232 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
2233 the decl is a VAR_DECL or FUNCTION_DECL.
2235 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2238 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
2239 (mark_ref_live, mark_ref_dead): Use them.
2240 (def_conflicts_with_inputs_p): Remove.
2241 (mark_early_clobbers): New function.
2242 (process_bb_node_lives): Call preprocess_constraints and
2243 mark_early_clobbers.
2245 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
2247 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2250 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
2251 (ira_compress_allocno_live_ranges): New prototype.
2253 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
2254 (coalesced_allocnos_living_at_program_points): New.
2255 (coalesced_allocnos_live_at_points_p,
2256 set_coalesced_allocnos_live_points): New functions.
2257 (coalesce_spill_slots): Rewrite.
2259 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
2260 ira_compress_allocno_live_ranges): New functions.
2262 * ira-build.c (ira_flattening): Call
2263 ira_compress_allocno_live_ranges.
2266 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
2268 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
2271 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
2273 * combine.c (make_compound_operation): Handle the 'E' format.
2274 (count_rtxs): Likewise.
2275 (update_table_tick): Likewise.
2276 (get_last_value_validate): Likewise.
2278 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
2280 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
2282 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
2284 * matrix-reorg.c (transform_allocation_sites): Initializers
2285 added to avoid the warning.
2287 2008-09-25 Martin Jambor <mjambor@suse.cz>
2289 * cgraph.c (free_nodes): New variable.
2290 (NEXT_FREE_NODE): New macro.
2291 (cgraph_create_node): Reuse nodes from the free list. Do not
2292 update uid if doing so.
2293 (cgraph_remove_node): Add the node to the free list.
2295 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
2297 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
2299 2008-09-24 Richard Henderson <rth@redhat.com>
2301 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
2302 * unwind-dw2.c (execute_stack_op): Handle it.
2304 2008-09-24 David Edelsohn <edelsohn@gnu.org>
2307 2008-09-24 Michael J. Eager <eager@eagercon.com>
2309 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
2311 * c-common.c (fname_decl): New location argument.
2312 * c-common.h (fname_decl): Same.
2313 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
2315 (c_parser_typeof_specifier): Same.
2316 (c_parser_parms_list_declarator): Same.
2317 (c_parser_asm_string_literal): Same.
2318 (c_parser_compound_statement_nostart): Same.
2319 (c_parser_label): Same.
2320 (c_parser_do_statement): Same.
2321 (c_parser_asm_statement): Same.
2322 (c_parser_unary_expression): Same.
2323 (c_parser_sizeof_expression): Same.
2324 (c_parser_postfix_expression): Same.
2325 (c_parser_pragma): Same.
2326 (c_parser_omp_clause_collapse): Same.
2327 (c_parser_omp_clause_num_threads): Same.
2328 (c_parser_omp_clause_schedule): Same.
2329 (c_parser_omp_all_clauses): Same.
2330 (c_parser_omp_sections_scope): Same.
2331 (c_parser_omp_for_loop): Same. Pass condition's location to
2332 c_objc_common_truthvalue_conversion.
2333 (c_parser_enum_specifier): Remove comment.
2335 2008-09-24 Michael J. Eager <eager@eagercon.com>
2337 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
2339 * config/rs6000/rs6000.c (rs6000_override_options): Move
2340 rs6000_init_hard_regno_mode_ok after all options changed.
2341 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
2342 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
2343 -msimple-fpu flags. Add warning messages if single FP not configured.
2344 (rs6000_file_start): Output gnu_attribute for single-float.
2345 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
2346 (rs6000_legitimize_address): Likewise.
2347 (rs6000_legitimize_reload_address): Likewise.
2348 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
2349 TARGET_SINGLE_FLOAT.
2350 (function_arg_advance): Likewise.
2351 (function_arg): Likewise.
2352 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
2353 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
2354 TARGET_SINGLE_FLOAT.
2355 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
2356 (rs6000_emit_prologue): Likewise.
2357 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
2358 TARGET_SINGLE_FLOAT.
2359 (rs6000_libcall_value): Likewise.
2360 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
2361 (TARGET_DOUBLE_FLOAT): New default to 1
2362 (TARGET_SIMPLE_FPU): New default to 0
2363 (TARGET_SINGLE_FPU): New default to 0
2364 (TARGET_SINGLE_FLOAT_MODE): New.
2365 (TARGET_DOUBLE_FLOAT_MODE): New.
2366 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
2367 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
2369 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
2370 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2371 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
2372 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
2373 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
2374 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
2375 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
2376 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
2377 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2378 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
2379 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
2380 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
2381 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
2382 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
2383 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
2384 cmptf_internal1, *cmptf_internal2): Condition on
2385 TARGET_DOUBLE_FLOAT.
2386 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
2387 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
2388 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
2389 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
2390 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
2391 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
2392 TARGET_SINGLE_FLOAT.
2393 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
2394 * config/rs6000/rs6000.opt (-msingle-float): New.
2395 (-mdouble-float): New.
2396 (-msimple-fpu): New.
2397 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
2398 -msingle-float, -mdouble-float, -msimple-fpu options.
2399 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
2400 _SOFT_DOUBLE for -msingle-float.
2401 * config.gcc: New config for target=powerpc-xilinx-eabi.
2403 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
2405 * config/sparc/constraints.md: New file.
2406 * config/sparc/sparc.md: Include it.
2407 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
2408 (sparc_extra_constraint_check): Delete.
2409 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
2410 (memory_ok_for_ldd): New predicate.
2411 (sparc_extra_constraint_check): Delete.
2412 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
2413 (CONST_OK_FOR_LETTER_P): Likewise.
2414 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
2415 (EXTRA_CONSTRAINT): Likewise.
2417 2008-08-23 Steve Ellcey <sje@cup.hp.com>
2419 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
2421 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2423 * alias.c (find_base_value): Use FIND_BASE_TERM.
2424 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
2426 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2428 * config/i386/i386.c: Include cselib.h.
2429 (ix86_pic_register_p): New function.
2430 (ix86_delegitimize_address): Use it to check for the PIC register.
2432 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2434 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
2435 * config/i386/i386.c (ix86_find_base_term): Don't check for
2436 SYMBOL_REF and LABEL_REF.
2438 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2440 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
2441 constant PLUS in a CONST.
2443 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
2445 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
2446 check for sibcall support for w64.
2448 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
2450 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
2452 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
2454 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
2455 parser_build_binary_op.
2456 * c-decl.c (build_enumerator): Pass location to build_binary_op.
2457 * c-typeck.c (build_array_ref): Same.
2458 (parser_build_unary_op): New location argument.
2459 (pointer_diff): Pass location to build_binary_op,
2460 c_objc_common_truthvalue_conversion.
2461 (build_modify_expr): Same.
2462 (build_unary_op): New location argument.
2463 (build_binary_op): New location argument.
2464 (c_objc_common_truthvalue_conversion): Pass location to
2465 c_*common_truthvalue_conversion.
2466 * c-convert.c (convert): Same.
2467 * c-common.c (binary_op_error): New location argument.
2468 (pointer_int_sum): Pass location to build_binary_op.
2469 (c_common_truthvalue_conversion): New location argument.
2470 (warn_for_sign_compare): Same.
2471 * c-common.h: Add location argument to c_common_truthvalue_conversion,
2472 binary_op_error, build_binary_op, warn_for_sign_compare.
2473 * c-parser.c (c_parser_condition): Pass location to
2474 c_*common_truthvalue_conversion.
2475 (c_parser_conditional_expression): Save condition's location and pass
2477 (c_parser_binary_expression): Same, but for the binary operator's
2479 (c_parser_omp_for_loop): Pass location to
2480 c_objc_common_truthvalue_conversion.
2482 2008-09-23 Martin Jambor <mjambor@suse.cz>
2484 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
2485 (cgraph_node_remove_callees): New temporary f. Hold the next item
2487 (cgraph_node_remove_callers): Likewise.
2489 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
2490 (ipa_node_removal_hook): Likewise.
2492 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
2493 gimple_call_copy_skip_args and moved to the gimple_call section.
2494 * gimple.c (gimple_copy_call_skip_args): Renamed to
2495 gimple_call_copy_skip_args. Changed al users.
2497 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
2499 * ira-color.c (start_allocno_priorities): Rename to
2500 setup_allocno_priorities. Use costs and
2501 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
2502 range lengths. Get rid off doubles.
2503 (ira_fast_allocations): Call start_allocno_priorities.
2505 2008-09-22 David Daney <ddaney@avtrex.com>
2508 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
2509 register if TARGET_LONG_CALLS.
2511 2008-09-22 Richard Guenther <rguenther@suse.de>
2513 PR tree-optimization/37145
2514 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
2515 value-numbering union accesses with their offset and size only.
2516 (visit_reference_op_load): Fix simplification of inserted conversions.
2517 * tree-ssa-pre.c (find_or_generate_expression): Do not
2518 recursively generate expressions if running FRE.
2520 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
2522 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
2523 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
2526 2008-09-22 Richard Guenther <rguenther@suse.de>
2528 PR tree-optimization/37145
2529 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
2530 (phi_translate_1): Constant fold references.
2532 2008-09-22 Ira Rosen <irar@il.ibm.com>
2534 PR tree-optimization/37482
2535 * tree-vectorizer.h (struct _slp_instance): Add new field.
2536 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
2537 (get_earlier_stmt): New function.
2538 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
2540 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
2541 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
2542 asserts that GSI points to the scalar statement being vectorized.
2543 Set new statement location according to GSI.
2544 (vect_schedule_slp_instance): Use GSI of
2545 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
2547 2008-09-21 Jan Hubicka <jh@suse.cz>
2549 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
2550 (ipcp_insert_stage): Update dead_nodes bitmap.
2552 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
2555 * config/i386/t-cygming (SHLIB_LC): Remove.
2556 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
2557 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
2559 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
2563 * final.c (mark_symbol_ref_as_used): New helper function.
2564 (output_operand): Instead of just looking inside MEMs for
2565 SYMBOL_REFs, use new helper function and for_each_rtx.
2566 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
2567 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
2568 Make head comment more general.
2569 * config/darwin.c (machopic_output_indirection): Handle weak
2570 references here, like in assemble_external.
2572 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
2574 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
2575 (sparc_emit_float_lib_cmp): Change return type.
2576 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
2577 (gen_compare_operator): New function.
2578 (sparc_emit_float_lib_cmp): Return the new operator to be used in
2579 the comparison sequence. Minor tweaks.
2580 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
2581 that the final operator and the result of sparc_emit_float_lib_cmp
2582 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
2583 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
2584 buneq, bunge, bunle, bltgt): Assert that the final operator and the
2585 result of sparc_emit_float_lib_cmp match for software TFmode.
2586 (movqicc, movhicc, movsicc, movdicc): Merge into...
2587 (mov<I:mode>cc): ...this.
2588 (movsfcc, movdfcc, movtfcc): Merge into...
2589 (mov<F:mode>cc): ...this.
2590 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
2592 (mov<I:mode>_cc_v9): ...this.
2593 (movdi_cc_sp64_trunc): Delete.
2594 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
2595 movdi_cc_reg_sp64): Merge into...
2596 (mov<I:mode>_cc_reg_sp64): ...this.
2597 (movsf_cc_sp64): Rename into...
2598 (movsf_cc_v9): ...this.
2599 (movdf_cc_sp64): Rename into...
2600 (movdf_cc_v9): ...this.
2601 (movtf_cc_hq_sp64): Rename into...
2602 (movtf_cc_hq_v9): ...this.
2603 (movtf_cc_sp64): Rename into...
2604 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
2606 2008-09-21 Diego Novillo <dnovillo@google.com>
2608 * doc/gccint.texi: Include generic.texi and gimple.texi.
2610 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
2611 (GIMPLE): Move to gimple.texi.
2612 (Annotations): Remove references to to stmt_ann_t and
2614 (SSA Operands): Rename from 'Statement Operands'.
2615 * doc/generic.texi: New.
2616 * doc/gimple.texi: New.
2617 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
2618 * Makefile.in (TEXI_GCCINT_FILES):
2619 * gimple.c (gimple_copy_call_skip_args): Rename from
2620 giple_copy_call_skip_args. Update all users.
2621 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
2623 2008-09-21 Ira Rosen <irar@il.ibm.com>
2625 PR tree-optimization/37539
2626 * tree-vect-transform.c (vect_transform_strided_load): Save vector
2627 statement in related statement field only for the first load of the
2628 group of loads with the same data reference.
2630 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
2632 * config/mips/mips.h (TUNE_OCTEON): New macro.
2633 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
2634 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
2635 * config/mips/octeon.md: New file.
2636 * config/mips/mips.md: Include octeon.md. Restore
2637 semi-alphabetical order of include files.
2639 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
2642 * config/i386/i386.md (*jcc_fused_1): Removed.
2643 (*jcc_fused_2): Likewise.
2644 (*jcc_fused_3): Likewise.
2645 (*jcc_fused_4): Likewise.
2647 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
2649 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
2650 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
2651 * target.h (gcc_target): Add ira_cover_classes.
2652 * ira.c: Remove IRA_COVER_CLASSES guards.
2653 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
2654 instead of IRA_COVER_CLASSES.
2655 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
2656 (setup_class_translate): Likewise.
2657 (setup_reg_class_intersect_union): Likewise.
2658 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
2659 test of targetm.ira_cover_classes.
2660 * opts.c (decode_options): Use targetm.ira_cover_classes instead
2661 of IRA_COVER_CLASSES.
2662 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
2663 (TARGET_INITIALIZER): Include it.
2664 * targhooks.h (default_ira_cover_classes): Declare.
2665 * targhooks.c (default_ira_cover_classes): New function.
2667 2008-09-19 Bob Wilson <bob.wilson@acm.org>
2669 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
2671 2008-09-19 Ian Lance Taylor <iant@google.com>
2673 * varasm.c (narrowing_initializer_constant_valid_p): Return
2674 NULL_TREE if ENDTYPE is not an integer.
2676 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2679 * tree-ssa.c (execute_update_addresses_taken): Also update
2680 DECL_GIMPLE_REG_P for vector and complex types.
2682 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
2683 Jan Hubicka <jh@suse.cz>
2686 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
2687 empty before freeing them.
2688 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
2690 2008-09-18 Bob Wilson <bob.wilson@acm.org>
2692 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
2693 * config/xtensa/predicates.md (tls_symbol_operand): New.
2694 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
2695 (TARGET_CANNOT_FORCE_MEM): Define.
2696 (xtensa_tls_symbol_p): New.
2697 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
2698 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
2699 (xtensa_tls_module_base): New.
2700 (xtensa_call_tls_desc): New.
2701 (xtensa_legitimize_tls_address): New.
2702 (xtensa_legitimize_address): Handle TLS symbols.
2703 (xtensa_tls_referenced_p_1): New.
2704 (xtensa_tls_referenced_p): New.
2705 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
2707 (XTENSA_BUILTIN_THREAD_POINTER): New.
2708 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
2709 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
2710 builtin. Add declarations for __builtin_thread_pointer and
2711 __builtin_set_thread_pointer.
2712 (xtensa_fold_builtin): Recognize new builtins.
2713 (xtensa_expand_builtin): Expand new builtins.
2714 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
2715 (TARGET_THREADPTR): Define.
2716 (HAVE_AS_TLS): Define default value.
2717 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
2718 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
2719 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
2720 (UNSPECV_SET_TP): New.
2721 (sym_TPOFF, sym_DTPOFF): New.
2722 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
2723 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
2724 * configure: Regenerated.
2726 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
2729 * config/ia64/ia64.c (ia64_optimization_options): Move
2730 checking and setting flag_schedule_insns_after_reload and
2731 ia64_flag_schedule_insns2 back to ...
2732 (ia64_override_options): Here.
2734 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2737 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2738 zero extend count after the correction to it is done.
2739 (doloop_optimize): Update call to doloop_modify, don't zero extend
2742 2008-09-18 Martin Jambor <mjambor@suse.cz>
2744 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
2746 * ipa-prop.c: Correct comments.
2747 * ipa-prop.h: Likewise.
2749 2008-09-18 Jan Hubicka <jh@suse.cz>
2752 * ipa-reference.c (ipa_reference_local_vars_info_d,
2753 ipa_reference_global_vars_info_d,
2754 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
2755 ipa_reference_vars_info_t): Move here from ipa-reference.h
2756 (node_duplication_hook_holder, node_removal_hook_holder): New.
2757 (get_reference_vars_info_from_cgraph): Rename to ...
2758 (get_reference_vars_info): ... this one, use cgraph uids.
2759 (get_local_reference_vars_info, get_global_reference_vars_info):
2760 Use cgraph instead of decl.
2761 (ipa_reference_get_read_local, ipa_reference_get_written_local):
2763 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
2764 ipa_reference_get_written_global,
2765 ipa_reference_get_not_written_global): Use cgraph argument.
2766 (check_call): Simplify avail check.
2767 (scan_stmt_for_static_refs): Update.
2768 (propagate_bits): Update.
2769 (merge_callee_local_info): Remove.
2770 (init_function_info): Use cgraph nodes.
2771 (clean_function_local_data): Break out from ...
2772 (clean_function): ... here.
2773 (copy_local_bitmap, copy_global_bitmap): New functions.
2774 (duplicate_node_data, remove_node_data): New functions.
2775 (generate_summary): Register hooks; use visibility instead of
2777 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
2778 * ipa-reference.h (ipa_reference_local_vars_info_d,
2779 ipa_reference_global_vars_info_d,
2780 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
2781 ipa_reference_vars_info_t): Move to ipa-reference.c
2782 (ipa_reference_get_read_local, ipa_reference_get_written_local):
2784 (ipa_reference_get_read_global, ipa_reference_get_written_global,
2785 ipa_reference_get_not_read_global,
2786 ipa_reference_get_not_written_global): Update prototype.
2787 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
2788 (init_state): Remove.
2789 (node_duplication_hook_holder, node_removal_hook_holder): New.
2790 (get_function_state, set_function_state): Use VECtor.
2791 (analyze_function): Check body availability.
2792 (add_new_function): Likewise.
2793 (duplicate_node_data, remove_node_data): New.
2794 (generate_summary): Register hooks; do not care about clones.
2795 (propafate): Do not care about clones; recursive functions are
2797 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
2798 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
2799 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
2801 * tree-flow.h (function_ann_d): Remove reference_vars_info.
2802 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
2803 Update call of ipa-reference accesors.
2805 2008-09-18 Simon Baldwin <simonb@google.com>
2807 * c-opts.c (c_common_handle_option): Add handling for
2808 -Wbuiltin-macro-redefined command line option.
2809 * c.opt: Added builtin-macro-redefined option.
2810 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
2813 2008-09-18 Richard Guenther <rguenther@suse.de>
2815 PR tree-optimization/37258
2816 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
2817 and signedness for integral types.
2818 (vn_phi_eq): Require compatible types.
2820 2008-09-18 Jakub Jelinek <jakub@redhat.com>
2823 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
2824 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
2826 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
2827 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
2828 ggc_free other TREE_LIST nodes from that chain.
2829 * function.c (instantiate_decls): Instantiate also DECL_RTL
2830 of vars in cfun->local_decls, free that list afterwards.
2832 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
2834 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
2835 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
2837 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
2839 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
2840 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
2842 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
2844 PR tree-optimization/37102
2845 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
2846 from a node. Check to see if another PHI is dead.
2847 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
2848 remove real PHIs which have no uses.
2849 (rewrite_out_of_ssa): Call eliminate_useless_phis.
2851 2008-09-18 Richard Guenther <rguenther@suse.de>
2854 * tree-cfg.c (remove_useless_stmts_1): Remove
2855 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
2857 2008-09-18 Nick Clifton <nickc@redhat.com>
2859 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
2860 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
2861 to frv_secondary_reload_class.
2862 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
2863 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
2864 (frv_secondary_reload_class): Omit unused parameter.
2865 (frv_secondary_reload): New function. Handle the case when
2866 secondary_reload_class() is called before the reload_(in|out)
2867 _optabs have been initialised.
2868 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
2870 * config/frv/frv.md: Define an exclusion set between fr550_m0
2873 2008-09-18 Richard Guenther <rguenther@suse.de>
2875 PR tree-optimization/37456
2876 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
2877 want to insert after ends a BB insert on the single fallthru
2880 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
2882 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
2883 Mention -march=z9-109, z9-ec and z10.
2885 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
2887 PR rtl-optimization/37544
2888 * regrename.c (maybe_mode_change): Exit early when copy_mode
2889 is narrower than orig_mode and narrower than new_mode.
2891 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
2894 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
2896 * sched-rgn.c (ref_counts): Remove.
2897 (insn_referenced): New static variable.
2898 (INSN_REF_COUNT): Remove.
2899 (sched_run_compute_dependencies): Use insn_referenced instead of
2901 (add_branch_dependences): Likewise. Delete dead assignment.
2903 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
2905 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
2906 consumer is an asm. Add comment why this is important.
2907 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
2908 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
2910 2008-09-17 Joseph Myers <joseph@codesourcery.com>
2912 * expr.c (emit_group_store): Do not shift before moving via a
2915 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
2917 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
2918 from aggregate to non-aggregate type if the bit pattern is not fully
2919 preserved afterwards.
2921 2008-09-17 Richard Guenther <rguenther@suse.de>
2923 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
2924 (verify_gimple_assign): ... this. Split into ...
2925 (verify_gimple_assign_unary): ... this,
2926 (verify_gimple_assign_binary): ... that,
2927 (verify_gimple_assign_single): ... and this.
2928 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
2929 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
2930 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
2931 (verify_types_in_gimple_reference): Be forgiving with
2933 (verify_gimple_phi): Deal with virtual operands.
2935 * tree.def (PREDICT_EXPR): Change to tcc_expression.
2937 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
2939 * tree.c (get_callee_fndecl): Don't call the language hook.
2940 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
2941 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
2942 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
2944 2008-09-17 Jakub Jelinek <jakub@redhat.com>
2946 * tree.c (protected_set_expr_location): Don't unnecessarily
2947 check for error_mark_node.
2949 2008-09-17 Art Haas <ahaas@impactweather.com>
2951 * ipa-reference.c (analyze_function): Declare step only if
2952 ENABLE_CHECKING is defined.
2954 2008-09-17 Jan Hubicka <jh@suse.cz>
2957 * tree.h (DECL_INLINE): remove.
2958 (DECL_DECLARED_INLINE_P): Update docs.
2959 (DECL_NO_INLINE_WARNING_P): new.
2960 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
2961 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
2963 2008-09-17 Jakub Jelinek <jakub@redhat.com>
2964 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2967 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
2970 2008-09-17 Jan Hubicka <jh@suse.cz>
2972 * ipa-reference.c (ipa_obstack): Remove.
2973 (local_info_obstack, global_info_obstack): New.
2974 (add_static_var): We now handle variables only.
2975 (mark_address_taken, mark_load, mark_store): New functions based on ...
2976 (check_operand): ... remove.
2977 (get_asm_stmt_operands): Rename to ...
2978 (check_asm_memory_clobber): ... this. Look only for memory clobber.
2979 (scan_stmt_for_static_refs): Rewrite.
2980 (scan_op_for_static_refs): Rename to ...
2981 (scan_initializer_for_static_refs): do not look for VAR_DECL
2982 initializers; stop recursion on types and decls.
2983 (ipa_init): Use proper obstacks.
2984 (analyze_variable): Use scan_initializer_for_static_refs.
2985 (init_function_info): Use local obstack.
2986 (analyze_function): Simplify.
2987 (add_new_function): We don't need visited_nodes obstack.
2988 (generate_summary): Use proper obstacks; cleanup after propagation.
2990 2008-09-17 Richard Guenther <rguenther@suse.de>
2993 PR tree-optimization/37491
2994 * alias.c (get_alias_set): Use the canonical type.
2995 * tree-vect-transform.c (vectorizable_store): Use the type of
2996 the lhs for the vector type. Adjust checking.
2997 (vectorizable_load): Adjust checking.
2999 2008-09-16 Jakub Jelinek <jakub@redhat.com>
3000 Adam Nemet <anemet@caviumnetworks.com>
3002 PR rtl-optimization/37483
3003 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
3004 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
3005 Rearrange code to better match the original comment. Check
3006 t_unconditional first. Improve comment.
3008 2008-09-16 Jakub Jelinek <jakub@redhat.com>
3011 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
3012 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
3015 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
3016 GIMPLE_TRY if cleanup sequence is empty.
3018 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
3021 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
3022 eliminate IV if the cost are the same.
3024 2008-09-16 Richard Guenther <rguenther@suse.de>
3027 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
3030 2008-09-16 Richard Guenther <rguenther@suse.de>
3032 PR tree-optimization/37508
3033 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
3035 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
3037 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
3039 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
3041 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
3042 use gen_floatdidf2 directly.
3043 (floatunssidf2): Likewise.
3044 (floatsidf_ppc64_mfpgpr): Remove.
3045 (floatsidf_ppc64): Remove.
3046 (floatunssidf_ppc64): Remove.
3048 2008-09-15 Jakub Jelinek <jakub@redhat.com>
3050 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
3051 rather than update_cost_queue.
3053 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
3054 in every call starting with the second one, instead of only when
3055 alias_bitmap_obstack.elements != NULL.
3057 * tree-predcom.c (filter_suitable_components): Free all refs in
3058 act->refs vector before calling release_component.
3059 (add_ref_to_chain): Free ref if not adding it to chain->refs.
3061 * tree-data-ref.c (free_subscripts): Free all subscript objects.
3063 * tree-loop-linear.c (linear_transform_loops): Initialize
3064 lambda_obstack only after calling perfect_loop_nest_depth.
3065 Goto free_and_continue instead of just continue for later failures.
3068 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
3071 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
3073 2008-09-14 Andreas Schwab <schwab@suse.de>
3075 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
3077 2008-09-14 Jan Hubicka <jh@suse.cz>
3079 * invoke.texi (-fconserve-stack): Document.
3080 * opts.c (decode_options): Handle conserve_stack.
3081 * common.opt (fconvserve_stack): New.
3083 2008-09-14 David Edelsohn <edelsohn@gnu.org>
3085 * config.host: Add x-aix to host_xmake_file.
3086 * config/rs6000/t-aix52: Do not override LDFLAGS.
3087 * config/rs6000/x-aix: New file.
3089 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
3095 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
3096 is not recognized as a valid register usage. Allow REG_X to be used
3098 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
3099 forces a reload when using a base register.
3101 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
3103 * config/i386/cygming-crtend.c (register_frame_ctor): If
3104 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
3105 directly with atexit.
3106 (deregister_frame_ctor): Rename to ...
3107 (deregister_frame_dtor): Use to call __gcc_deregister_frame
3108 if !DEFAULT_USE_CXA_ATEXIT.
3110 2008-09-13 Jan Hubicka <jh@suse.cz>
3112 * cgraph.c: Include value-prof.h
3113 * Makefile.in (cgraph.o): Add value-prof.h dependency.
3115 2008-09-13 Jan Hubicka <jh@suse.cz>
3118 * tree-profile.c (add_abnormal_goto_call_edges): New function.
3119 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3120 tree_gen_one_value_profiler, tree_gen_average_profiler,
3121 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
3123 2008-09-13 Jan Hubicka <jh@suse.cz>
3125 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
3126 too many bytes on misalligned blocks.
3128 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3130 * doc/cfg.texi: Fix some typos.
3131 * doc/extend.texi: Likewise.
3132 * doc/install.texi: Likewise.
3133 * doc/invoke.texi: Likewise.
3134 * doc/rtl.texi: Likewise.
3135 * doc/tree-ssa.texi: Likewise.
3137 2008-09-13 Richard Guenther <rguenther@suse.de>
3140 * tree-nested.c (finalize_nesting_tree_1): Generate valid
3141 gimple stores for memory rhs.
3143 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
3145 PR rtl-optimization/37489
3146 * cse.c (fold_rtx): Don't return const_true_rtx for float
3147 compare if FLOAT_STORE_FLAG_VALUE is undefined.
3149 2008-09-13 Jan Hubicka <jh@suse.cz>
3151 PR tree-optimization/37392
3152 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
3154 2008-09-13 Martin Jambor <mjambor@suse.cz>
3155 Jan Hubicka <jh@suse.cz>
3157 * cgraph.c (free_edges): New variable.
3158 (NEXT_FREE_EDGE): New macro.
3159 (cgraph_free_edge): New function.
3160 (cgraph_remove_edge): Call cgraph_remove_edge_1.
3161 (cgraph_node_remove_callees): Likewise.
3162 (cgraph_node_remove_callers): Likewise.
3163 (cgraph_create_edge): Reuse edges from the free list. Do not
3164 update uid if doing so.
3165 (cgraph_remove_*_hook): Add free call.
3167 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3169 * ira-color.c (conflict_allocno_vec): Delete.
3170 (update_cost_queue_elem): New structure.
3171 (update_cost_queue): New variable.
3172 (update_cost_queue_tail): Likewise.
3173 (update_cost_queue_elems): Likewise.
3174 (allocno_update_cost_check): Delete.
3175 (initiate_cost_update): Allocate update_cost_queue_elems
3176 instead of allocno_update_cost_check.
3177 (finish_cost_update): Update the free()s accordingly.
3178 (start_update_cost): New function.
3179 (queue_update_cost): Likewise.
3180 (get_next_update_cost): Likewise.
3181 (update_copy_costs_1): Inline into...
3182 (update_copy_costs): ...here. Use a queue instead of recursive calls.
3183 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
3184 once we've established they are equal. Don't allocate update
3185 costs if there is nothing to add to them.
3186 (update_conflict_hard_regno_costs): Remove ALLOCNO and
3187 DIVISOR arguments. Use a queue instead of recursive calls;
3188 process all the allocnos in the initial queue, rather than
3190 (assign_hard_reg): Use queue_update_cost instead of
3191 conflict_allocno_vec. Queue coalesced allocnos instead
3192 of calling update_conflict_hard_regno_costs for each one.
3193 Just call update_conflict_hard_regno_costs once for the
3195 (ira_color): Remove conflict_allocno_vec handling.
3197 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
3199 PR tree-optimization/37484
3200 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
3201 (save_var_name): Same.
3202 (initialize_cloog_names): Same.
3203 (initialize_cloog_names): Same.
3205 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
3207 * tree-scalar-evolution.c (set_instantiated_value): Set
3210 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
3214 * ira-build.c (common_loop_tree_node_dominator): Remove.
3215 (copy_live_ranges_to_removed_store_destinations): New function.
3216 (regno_top_level_allocno_map): Move to top level from ...
3217 (ira_flattening): ... here. Use
3218 copy_live_ranges_to_removed_store_destinations.
3220 * ira-emit.c (generate_edge_moves): Fix a comment.
3222 2008-09-12 Anatoly Sokolov <aesok@post.ru>
3225 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
3226 scratch register after 'set' pattern.
3228 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3230 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
3231 information passed to mark_reg_pointer.
3232 * explow.c (force_reg): Likewise.
3234 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3236 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
3237 when building for the celledp architecture.
3239 2008-09-12 Richard Guenther <rguenther@suse.de>
3241 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
3243 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
3245 PR rtl-optimization/37424
3246 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
3247 the regnos instead of the addresses.
3249 2008-09-11 Janis Johnson <janis187@us.ibm.com>
3251 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
3253 2008-09-11 Richard Guenther <rguenther@suse.de>
3255 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
3256 entering the weaker equivalence recording.
3258 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
3260 2008-09-11 Jeff Law <law@redhat.com>
3262 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
3263 by assign_stack_local on the IRA path for stack slot sharing
3264 as well as the non-IRA path.
3266 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
3268 * config/i386/i386.h: Fix whitespace issues.
3270 2008-09-11 Martin Jambor <mjambor@suse.cz>
3272 * ipa-prop.h (struct ipa_param_flags): Removed.
3273 (struct ipa_param_descriptor): New structure.
3274 (struct ipa_node_params): ipcp_lattices, param_decls and
3275 param_flags moved to ipa_param_description.
3276 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
3277 descriptors. Renamed all users.
3278 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
3279 changed to access descriptors. Renamed all users.
3280 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
3281 to access descriptors. Renamed all users.
3282 * ipa-cp.c (ipcp_init_cloned_node): Call
3283 ipa_initialize_node_params instead of ipa_count_formal_params and
3284 ipa_create_param_decls_array.
3285 (ipcp_analyze_node): Likewise.
3286 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
3287 descriptors. Renamed all users.
3288 (ipcp_initialize_node_lattices): Remove allocation.
3289 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
3290 ipa_initialize_node_params instead of ipa_count_formal_params and
3291 ipa_create_param_decls_array.
3292 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
3293 ipa_populate_param_decls, made static, added parameter info,
3294 renamed mt to node, removed allocation, changed to use
3296 (ipa_count_formal_params): Made static, added parameter info,
3298 (ipa_initialize_node_params): New function.
3299 (ipa_check_stmt_modifications): Changed to use descriptors.
3300 (ipa_detect_param_modifications): Removed allocation, changed to
3302 (ipa_note_param_call): Changed to use descriptors.
3303 (ipa_analyze_params_uses): Removed allocation.
3304 (ipa_free_node_params_substructures): Changed to use descriptors.
3305 (ipa_edge_duplication_hook): Use the unused attribute.
3306 (ipa_node_duplication_hook): Use the unused attribute, changed to
3307 use descriptors, changed to duplicate descriptors.
3309 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
3310 changed all callers. Call ipa_propagate_indirect_call_infos if doing
3311 indirect inlining. Made static.
3312 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
3313 functions called only once.
3314 (cgraph_decide_recursive_inlining): Don't call
3315 ipa_propagate_indirect_call_infos, pass new_edges to
3316 cgraph_mark_inline_edge instead.
3317 (cgraph_decide_inlining_of_small_functions): Don't call
3318 ipa_propagate_indirect_call_infos, pass new_edges to
3319 cgraph_mark_inline_edge instead.
3320 (cgraph_decide_inlining): Don't call
3321 ipa_propagate_indirect_call_infos.
3322 * ipa-prop.c: Check that vectors are allocated.
3324 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
3325 iff a new cgraph edges have been created.
3326 (cgraph_decide_inlining): New variable redo_always_inline.
3327 Flattening and always_inlining loop until callgraph stabilizes.
3328 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
3329 true iff new cgraph edges have been created.
3330 (propagate_info_to_inlined_callees): Likewise.
3331 (ipa_propagate_indirect_call_infos): Likewise.
3333 2008-09-11 Richard Guenther <rguenther@suse.de>
3335 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
3336 (set_prologue_iterations): Likewise.
3337 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
3339 (vect_update_init_of_dr): Likewise.
3340 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
3342 * fold-const.c (fold_unary): Do not generate calculations
3345 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
3347 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
3348 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
3349 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
3351 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
3353 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
3354 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
3355 before finalizing the changes.
3356 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
3358 (simplify_truth_ops_using_ranges): New.
3359 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
3360 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
3361 whether a simplification was made.
3362 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
3363 use a switch statement and also call simplify_truth_ops_using_ranges.
3365 2008-09-11 Jan Hubicka <jh@suse.cz>
3367 * ggc-common.c (loc_array): Make static.
3368 * dce.c (rest_of_handle_ud_dce): Free worklist.
3370 2008-09-11 Jan Hubicka <jh@suse.cz>
3372 * cgraph.c (cgraph_release_function_body): Plug memory leak on
3373 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
3374 function so we are sure we do not dangle it forever.
3375 * function.c (outer_function_chain, find_function_data): Remove.
3376 (function_context_stack): New.
3377 (push_function_context, pop_function_context): Update.
3378 * function.h (struct function): Remove pointer outer.
3379 (outer_function_chain, find_function_data): Remove.
3380 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
3382 2008-09-11 Jan Hubicka <jh@suse.cz>
3385 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
3387 2008-09-11 Jan Hubicka <jh@suse.cz>
3389 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
3391 2008-09-11 Jan Hubicka <jh@suse.cz>
3393 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
3394 (free_var_map_entry): New function.
3395 (redirect_edge_var_map_destroy): Use it.
3397 2008-09-11 Jan Hubicka <jh@suse.cz>
3400 * tree-inline.c (add_lexical_block): Replace with ...
3401 (prepend_lexical_block): ... prepend at begginig.
3402 (remap_blocks): Use it and reverse later.
3403 (expand_call_inline): Use prepend_lexical_block.
3405 2008-09-11 Jan Hubicka <jh@suse.cz>
3407 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
3409 2008-09-11 Jan Hubicka <jh@suse.cz>
3411 * function.c (free_after_compilation): Call insn_locators_free.
3412 * cfglayout.c (insn_locators_free): New function.
3413 * rtl.h (insn_locators_free): Declare.
3415 2008-09-11 Jan Hubicka <jh@suse.cz>
3417 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
3419 (cond_move_process_if_block): Update call.
3421 2008-09-11 Jan Hubicka <jh@suse.cz>
3423 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
3424 * vec.c: Include hashtab.h
3425 (vec_descriptor, ptr_hash_entry): New structures.
3426 (vec_desc_hash, vec_ptr_map): New static variables.
3427 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
3428 register_overhead, free_overhead, vec_heap_free): New functions.
3429 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
3430 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
3431 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
3434 2008-09-11 Ira Rosen <irar@il.ibm.com>
3436 PR tree-optimization/37474
3437 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
3438 length of load permutation.
3440 2008-09-11 Andreas Schwab <schwab@suse.de>
3442 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
3444 2008-09-11 Jakub Jelinek <jakub@redhat.com>
3447 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
3448 * dse.c (find_shift_sequence): Use extract_low_bits instead of
3449 simplify_gen_subreg.
3451 2008-09-11 Ira Rosen <irar@il.ibm.com>
3453 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
3456 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3459 * gimplify.c (gimplify_body): Call default_rtl_profile.
3462 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
3463 instead of tok->val.node if not expanding to something else. Handle
3464 intervening CPP_PADDING tokens.
3465 (altivec_categorize_keyword): Remove unneeded comparisons.
3467 2008-09-10 Richard Guenther <rguenther@suse.de>
3469 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
3471 2008-09-10 Richard Guenther <rguenther@suse.de>
3474 * tree-inline.c (insert_init_stmt): Make sure to not
3475 insert invalid gimple stores.
3477 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
3479 PR tree-optimization/37388
3480 * toplev.c (process_options): Fail and warn when graphite
3481 flags are used, but the compiler has not been configured
3482 with graphite libraries.
3483 * graphite.c (graphite_transform_loops): Remove printfs
3484 to dump_file for the case when graphite is not available.
3486 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
3489 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
3490 the even element into register.
3491 (ix86_expand_vector_init_general): Don't use
3492 ix86_expand_vector_init_interleave on V16QImode and V8HImode
3493 if we can't move from GPR to SSE register directly.
3495 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
3497 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
3498 not lose track of the number of NOPs needed. Number of NOPs needed
3499 for sync vs. loads workaround was switched; corrected. Run second
3500 pass for all workarounds. No NOPs needed after call insns. Change
3501 second pass to use find_next_insn_start and find_load helpers in order
3502 to properly detect parallel insns.
3503 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
3505 2008-09-10 Jan Hubicka <jh@suse.cz>
3507 * value-prof.c (gimple_ic): Fix tuplification bug.
3508 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
3511 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3513 PR tree-optimization/37353
3514 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
3515 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
3516 calls instead of cond_dead_built_in_calls.
3517 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
3518 initalize the vector only before adding first entry. Use VEC_safe_push
3519 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
3520 shrink_wrap_conditional_dead_built_in_calls call.
3522 2008-09-10 Ira Rosen <irar@il.ibm.com>
3524 PR tree-optimization/37385
3525 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
3526 argument, and use it as a vector type if not NULL.
3527 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
3529 (vect_setup_realignment): Call vect_create_data_ref_ptr with
3530 additional argument.
3531 (vectorizable_load): Likewise.
3533 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3535 * config/i386/i386.md (SWI32): New mode iterator.
3536 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
3539 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3541 PR rtl-optimization/37435
3542 * caller-save.c (insert_restore, insert_save): Check the mode by
3545 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3548 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
3550 (dw2_output_indirect_constant_1): Use unstripped name in symbol
3553 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
3555 * doc/invoke.texi (ARM Options): Correct errors in discussion
3556 of -mfloat-abi, -mhard-float, and -msoft-float.
3558 2008-09-09 Jakub Jelinek <jakub@redhat.com>
3559 Jan Hubicka <jh@suse.cz>
3562 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
3563 calling gimple_regimplify_operands on it. Iterate over all newly
3564 added statements, not just the last one.
3565 (insert_init_stmt): Insert stmt into seq first, then call
3566 gimple_regimplify_operands on it. Don't create new gimplification
3567 context, nor find referenced vars.
3569 2008-09-09 Jakub Jelinek <jakub@redhat.com>
3572 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
3573 to pointer to vector pointer.
3574 * ipa-prop.c (ipa_propagate_indirect_call_infos,
3575 propagate_info_to_inlined_callees): Likewise.
3576 (update_call_notes_after_inlining): Likewise. Push new indirect edge
3577 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
3578 ipa_check_create_edge_args.
3579 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
3580 argument to pointer to vector pointer.
3581 (cgraph_decide_inlining_of_small_function): Adjust
3582 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
3586 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
3587 optimizing for size, not speed.
3589 PR rtl-optimization/37408
3590 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
3591 if parm is promoted.
3593 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
3595 PR tree-optimization/37375
3596 * tree-scalar-evolution.c (scev_info_str): Add field
3598 (new_scev_info_str, eq_scev_info, find_var_scev_info,
3599 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
3600 set_instantiated_value): Pass instantiated_below.
3601 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
3603 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
3604 the definitions are not instantiated.
3606 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
3607 (block_before_loop): New.
3608 * tree-data-ref.c (dr_analyze_indices): Update uses of
3610 * graphite.c (block_before_scop): New.
3611 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
3612 basic block, not a loop for determining the parameters.
3613 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
3615 (idx_record_params, find_params_in_bb, find_scop_parameters,
3616 build_loop_iteration_domains, add_conditions_to_domain): Update calls
3617 to instantiate_scev.
3619 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
3621 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3625 * ira-build.c (ira_create_allocno): Setup frequency to 0.
3627 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
3628 Check zero freq and increase if necessary.
3630 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3632 * ira-conflicts.c (process_regs_for_copy): Check that the hard
3633 regno is in the right range. Add comments.
3635 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3637 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
3639 * mips-tfile.c (copy_object): Cast alloca result to int *.
3640 * mips-tdump.c (print_symbol): Cast xmalloc return values to
3642 Rename class to sclass.
3643 (read_tfile): Cast read_seek return values to proper types.
3644 Cast xcalloc return value to proper type.
3646 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3648 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
3649 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
3650 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
3652 2008-09-09 Jan Hubicka <jh@suse.cz>
3654 * profile.c (is_edge_inconsistent): Add debug output; ignore
3655 negative count on fake edges.
3656 (is_inconsistent): Add debug output.
3658 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3660 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
3662 (choose_ready): When first insn is chosen from the ready list, also
3665 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3667 PR rtl-optimization/37360
3668 * haifa-sched.c (max_issue): Do not assert that we never issue more
3669 insns than issue_rate. Add comment.
3671 2008-09-09 Richard Guenther <rguenther@suse.de>
3673 * tree-cfg.c (verify_types_in_gimple_op): Remove.
3674 (verify_types_in_gimple_call): Rename to ...
3675 (verify_gimple_call): ... this. Enhance.
3676 (verify_types_in_gimple_cond): Remove.
3677 (verify_gimple_comparison): New function ...
3678 (verify_types_in_gimple_assign): ... split out from here.
3679 (verify_types_in_gimple_return): Rename to ...
3680 (verify_gimple_return): ... this. Enhance.
3681 (verify_types_in_gimple_switch): Rename to ...
3682 (verify_gimple_switch): ... this. Enhance.
3683 (verify_gimple_goto): New function.
3684 (verify_types_in_gimple_phi): Rename to ...
3685 (verify_gimple_phi): ... this. Enhance.
3686 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
3687 Fold in single-statement cases from verify_types_in_gimple_seq_2.
3688 (verify_types_in_gimple_seq_2): Remove cases handled in
3689 verify_types_in_gimple_stmt.
3691 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
3693 * config/bfin/bfin.c (n_regs_to_save): New static variable.
3694 (push_multiple_operation, pop_multiple_operation): Set it.
3695 (workaround_rts_anomaly): New function.
3696 (workaround_speculation): New function, broken out of bfin_reorg.
3697 (bfin_reorg): Call the new functions.
3699 2008-09-09 Richard Guenther <rguenther@suse.de>
3703 * gimplify.c (gimplify_conversion): Change conversions of
3704 non-register type to VIEW_CONVERT_EXPRs.
3705 (gimplify_addr_expr): If we need to make the operand
3706 addressable make sure to use a properly initialized
3707 temporary for that so it gets a valid gimple store.
3709 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
3711 * function.h (struct function): Add function_start_locus.
3712 * cfgexpand.c (gimple_expand_cfg): Use it.
3713 * c-parser.c (c_parser_declaration_or_fndef): Set it.
3715 2008-09-09 Richard Guenther <rguenther@suse.de>
3717 PR tree-optimization/37433
3718 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
3721 2008-09-09 Richard Guenther <rguenther@suse.de>
3723 PR tree-optimization/37387
3724 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
3725 and bits to a common type.
3727 2008-09-09 Nick Clifton <nickc@redhat.com>
3729 * config/v850/v850.md (return): Restore frame size restriction.
3731 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
3733 * c-common.c (c_expand_decl): Remove.
3734 * c-common.h (anon_aggr_type_p): Remove prototype.
3735 (DECL_ANON_UNION_ELEMS): Remove.
3736 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
3737 * c-decl.c (anon_aggr_type_p): Remove.
3738 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
3739 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
3740 * langhooks.h (struct lang_hooks): Remove expand_decl.
3741 * langhooks.c (lhd_expand_decl): Remove.
3742 * stmt.c (expand_anon_union_decl): Remove.
3743 * tree.h (expand_anon_union_decl): Remove prototype.
3745 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
3748 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
3750 * config/avr/avr.md (QISI) : Define mode iterator.
3751 (negated_tst<mode>) : Redefine as split using mode macro.
3752 (reversed_tstqi): Define insn as reversed compare with zero.
3753 (reversed_tsthi): Ditto.
3754 (reversed_tstsi): Ditto.
3756 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3759 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
3760 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
3763 * predict.c (optimize_function_for_size_p): Don't segfault if
3765 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
3766 tree_swap_operands_p): Don't test cfun != NULL before calling
3767 optimize_function_for_s*_p.
3769 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
3771 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
3774 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
3776 * crx/crx.h (IRA_COVER_CLASSES): Define.
3778 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3781 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
3782 even when a stmt has been gimple_modified_p, but after fold_stmt is
3783 not any longer. Remove unneeded may_have_exposed_new_symbols
3786 2008-09-08 Richard Guenther <rguenther@suse.de>
3788 PR tree-optimization/37421
3789 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
3792 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3795 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
3797 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3800 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
3801 * pa-hpux10.h (LINK_SPEC): Likewise.
3802 * pa-hpux11.h (LINK_SPEC): Likewise.
3804 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3806 * pa32-regs.h (IRA_COVER_CLASSES): Define.
3807 * pa64-regs.h (IRA_COVER_CLASSES): Define.
3809 2008-09-07 Helge Deller <deller@gmx.de>
3811 * pa/linux-atomic.c: New file.
3812 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
3813 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
3815 2008-09-07 Richard Guenther <rguenther@suse.de>
3816 Ira Rosen <irar@il.ibm.com>
3818 PR tree-optimization/36630
3819 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
3820 Call STRIP_NOPS before calling evolution_part_in_loop_num.
3822 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
3823 Ira Rosen <irar@il.ibm.com>
3825 PR tree-optimization/35642
3826 * config/rs6000/altivec.md (mulv8hi3): Implement.
3828 2008-09-06 Jeff Law <law@redhat.com>
3830 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
3832 2008-09-06 Jan Hubicka <jh@suse.cz>
3834 PR tree-optimization/14703
3835 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
3837 * passes.c (init_optimization_passes): Recompute inline parameters.
3839 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
3841 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
3844 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
3845 Peter Fuerst <post@pfrst.de>
3847 * doc/invoke.texi: Document -mr10k-cache-barrier=.
3848 * doc/extend.texi: Document __builtin_mips_cache.
3849 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
3850 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
3851 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
3852 __GCC_HAVE_BUILTIN_MIPS_CACHE.
3853 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
3854 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
3855 (set_push_mips_isas): New variable.
3856 (mips_r10k_cache_barrier): New variable.
3857 (cache): New availability predicate.
3858 (mips_builtins): Add an entry for __builtin_mips_cache.
3859 (mips_build_cvpointer_type): New function.
3860 (MIPS_ATYPE_CVPOINTER): New macro.
3861 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
3863 (r10k_simplified_address_p, r10k_simplify_address)
3864 (r10k_uncached_address_p, r10k_safe_address_p)
3865 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
3866 (r10k_needs_protection_p_call, r10k_needs_protection_p)
3867 (r10k_insert_cache_barriers): New functions.
3868 (mips_reorg_process_insns): Delete cache barriers after a
3869 branch-likely instruction.
3870 (mips_reorg): Call r10k_insert_cache_barriers.
3871 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
3872 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
3873 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
3874 (mips_cache, r10k_cache_barrier): New define_insns.
3876 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
3878 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
3879 * ira-color.c (setup_allocno_left_conflicts_num): Use
3880 hard_reg_set_equal_p instead of a comparison with
3881 ira_zero_hard_reg_set.
3882 * ira.c (setup_reg_subclasses): Likewise.
3883 (setup_cover_and_important_classes): Likewise.
3884 (setup_class_translate): Likewise.
3885 (setup_reg_class_intersect_union): Likewise.
3886 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
3887 (ira_init_once): Don't initialize them.
3889 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
3891 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
3893 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
3895 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
3897 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3899 Improved branch hints, safe hints, and scheduling.
3901 * haifa-sched.c (sched_emit_insn) : Define.
3902 * sched-int.h (sched_emit_insn) : Add prototype.
3903 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
3904 -mhint-max-distance -msafe-hints) : Document.
3905 * config/spu/spu.c (spu_flag_var_tracking): New.
3906 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
3907 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
3908 TARGET_ASM_FILE_START): Define.
3909 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
3910 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
3911 (spu_emit_branch_hint): Add blocks argument.
3912 (insert_branch_hints, insert_nops): Remove.
3913 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
3914 uses_ls_unit, spu_sched_init_global, spu_sched_init,
3915 spu_sched_reorder, asm_file_start): New functions.
3916 (clock_var, spu_sched_length, pipe0_clock,
3917 pipe1_clock, prev_clock_var, prev_priority,
3918 spu_ls_first, prev_ls_clock): New static variables.
3919 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
3920 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
3921 (nopn_nv): Add a non-volatile version of nop.
3922 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
3923 -mhint-max-distance, -msafe-hints): New options.
3925 2008-09-05 Janis Johnson <janis187@us.ibm.com>
3926 Samuel Tardieu <sam@rfc1149.net>
3928 * opts.c (decode_options): Combine nested if statements.
3931 * opts.c (decode_options): Handle more relationships among
3932 unit-at-a-time, toplevel-reorder, and section-anchors.
3934 2008-09-05 David Daney <ddaney@avtrex.com>
3936 * doc/install.texi (--enable-reduced-reflection): Document new option.
3938 2008-09-05 Bob Wilson <bob.wilson@acm.org>
3940 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
3942 (constantpool_operand): New.
3943 (move_operand): Disallow sub-word modes for the constant pool.
3944 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
3945 (xtensa_secondary_reload_class): Replace with....
3946 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
3947 Set icode for sub-word reloads from the constant pool.
3948 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
3949 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3950 * config/xtensa/xtensa.md (reload<mode>_literal): New.
3951 * config/xtensa/xtensa-protos.h: Update prototypes.
3953 2008-09-05 Joseph Myers <joseph@codesourcery.com>
3955 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
3956 (REG_CLASS_NAMES): Update.
3957 (REG_CLASS_CONTENTS): Update.
3958 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
3959 of ALL_REGS for regs 77 and 78.
3960 * function.c (instantiate_virtual_regs_in_insn): Assert that
3961 return value of simplify_gen_subreg is not NULL.
3963 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
3965 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
3966 (gen_rtvec_v): Fix coding standards.
3968 2008-09-04 Jan Hubicka <jh@suse.cz>
3970 * i386.c (decide_alg): Be more conservative about optimizing for size.
3972 2008-09-04 Ian Lance Taylor <iant@google.com>
3974 * varasm.c (narrowing_initializer_constant_valid_p): New
3976 (initializer_constant_valid_p): Call it.
3978 2008-09-04 Jeff Law <law@redhat.com>
3980 * fold-const.c (native_encode_real): Fix computation of WORDS.
3981 (native_interpret_real): Likewise.
3983 2008-09-04 Janis Johnson <janis187@us.ibm.com>
3985 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
3987 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
3989 * ira-conflicts.c (process_regs_for_copy): Check insn to check
3990 that the cost is already taken into account in ira-costs.c
3992 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
3994 * ira-build.c (print_copy, print_copies, ira_debug_copy,
3995 ira_debug_copies): New.
3996 (ira_bulid): Call print_copies.
3998 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
4000 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
4003 * config/rs6000/rs6000.c (optimization_options): Remove check of
4004 flag_toplevel_order.
4006 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
4008 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
4009 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
4010 second operand is a reg_imm10_operand.
4011 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
4012 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
4013 (*seq_<GPR:mode><GPR2:mode>): Rename to
4014 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
4016 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
4017 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
4019 (*sne_<GPR:mode><GPR2:mode>): Rename to
4020 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
4023 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
4025 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
4026 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
4027 combining an arithmetic right shift by more than 31 and a
4028 trunction. Don't match for out-of-range shift amounts. Set
4029 attribute mode to <MODE>.
4030 (*lshr32_trunc<mode>): Name the pattern combining a logical right
4031 shift by 32 and and a truncation. Set attribute mode to <MODE>.
4032 (*<optab>_trunc<mode>_exts): New pattern for truncated right
4033 shifts by less than 32.
4034 (extv): Change predicate on first operand to accept registers.
4035 Change predicate of the other operands from immediate_operand to
4036 const_int_operand. Expand exts when source is a register.
4037 (extzv): Change predicate of the constant operands from
4038 immediate_operand to const_int_operand.
4039 (extzv<mode>): Change predicate of the constant operands from
4040 immediate_operand to const_int_operand and no constraint. Also
4042 (*extzv_trunc<mode>_exts): New pattern.
4044 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
4046 * config/mips/mips.h (ISA_HAS_CINS): New macro.
4047 * config/mips/mips-protos.h (mask_low_and_shift_p,
4048 mask_low_and_shift_len): Declare.
4049 * config/mips/mips.c (mask_low_and_shift_p,
4050 mask_low_and_shift_len): New functions.
4051 (mips_print_operand): Handle new operand prefix "m".
4052 * config/mips/mips.md (*cins<mode>): New pattern.
4054 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
4056 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
4057 optimizing for size.
4059 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
4061 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
4062 regardless of epilogue_completed.
4064 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
4067 * ira-lives.c (process_bb_node_lives): Check setjmp.
4069 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
4072 * ira-build.c (form_loop_tree): Reverse BB walk.
4073 (create_bb_allocnos): Likewise.
4074 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
4075 (mark_reg_store): Rename to...
4076 (mark_ref_live): ...this and take a df_ref argument instead of
4077 note_stores arguments. Assert that we have a register.
4078 (mark_reg_clobber): Delete.
4079 (def_conflicts_with_inputs_p): New function.
4080 (mark_reg_conflicts): Delete.
4081 (mark_reg_death): Rename to...
4082 (mark_ref_dead): ...this and take a df_ref argument instead of
4083 a register. Assert that we have a register.
4084 (process_bb_node_lives): Hoist frequency calculation out of
4085 instruction walk. Convert from a forwards scan to a backwards scan.
4086 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
4087 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
4088 (create_allocno_live_ranges): Don't create regs_set.
4090 2008-09-04 Ian Lance Taylor <iant@google.com>
4092 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
4093 or REG_LABEL_TARGET.
4094 * calls.c (emit_library_call_value_1): Use MEM_P rather than
4095 comparing MODE with MEM.
4096 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
4097 comparing with GF_PREDICT_TAKEN.
4098 (gimple_get_lhs): Change code to enum gimple_code.
4099 (gimple_set_lhs): Likewise.
4100 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
4101 * omp-low.c (find_omp_clause): Change kind parameter to enum
4103 * tree-flow.h (find_omp_clause): Update declaration.
4104 * regrename.c (clear_dead_regs): Change kind parameter to enum
4106 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
4108 * see.c (see_get_extension_data): Change return type to enum
4109 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
4110 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
4111 (see_gen_normalized_extension): Change extension_code parameter to
4113 (see_seek_pre_extension_expr): Change extension_code to enum
4115 (see_merge_one_def_extension): Likewise.
4116 (see_handle_relevant_defs): Likewise.
4117 (see_handle_relevant_uses): Likewise.
4118 (see_analyze_one_def): Likewise.
4119 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
4120 GIMPLE_ASM rather than ASM_EXPR.
4121 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
4122 GIMPLE_RETURN rather than RETURN_EXPR.
4123 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
4124 (evaluate_stmt): Likewise.
4125 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
4126 to enum vect_relevant.
4127 (vect_mark_stmts_to_be_vectorized): Change assertion to not
4128 compare gimple codes with tree codes.
4130 2008-09-04 Paul Brook <paul@codesourcery.com>
4132 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
4134 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
4136 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
4137 pointer check lost in the recent no-unit-at-a-time patch.
4139 2008-09-04 Jan Hubicka <jh@suse.cz>
4142 * tree-switch-conversion.c (check_final_bb): Accept only IP
4145 2008-09-04 Jan Hubicka <jh@suse.cz>
4147 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
4149 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
4150 using_ranges argument.
4151 (vrp_evaluate_conditional): Avoid bogus warning for type range.
4152 (vrp_visit_cond_stmt): Update call of
4153 vrp_evaluate_conditional_warnv_with_ops
4155 2008-09-04 Jan Hubicka <jh@suse.cz>
4157 PR tree-optimization/37345
4158 PR tree-optimization/37358
4159 PR tree-optimization/37357
4160 * tree.c (build_function_type_skip_args): Build distinct type copy;
4162 (build_function_decl_skip_args): Set type of new decl not orig decl;
4163 clear DECL_VINDEX for methods turned into functions.
4165 2008-09-04 Nick Clifton <nickc@redhat.com>
4167 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
4168 * configure: Regenerate.
4169 * config.in: Regenerate.
4170 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
4171 alignment field, if it is supported.
4173 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
4175 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
4178 2008-09-03 David Edelsohn <edelsohn@gnu.org>
4180 * config/rs6000/rs6000.c (processor_target_table): Do not
4181 enable VMX for POWER6.
4183 2008-09-03 Anton Blanchard <anton@samba.org>
4185 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
4186 emit memory barrier before operation.
4188 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
4191 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
4192 default_elf_asm_output_external.
4194 2008-09-03 Jeff Law <law@redhat.com>
4196 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
4198 2008-09-03 Richard Henderson <rth@redhat.com>
4200 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
4201 memory barrier to below the test-and-set.
4202 (alpha_split_lock_test_and_set_12): Likewise.
4204 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4208 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
4211 * ira-color.c (print_loop_title): Use all_allocnos.
4212 (color_pass): Ditto. Don't add border_allocnos. Check that
4213 subloop allocno in the correspdoning bitmap all_allocnos.
4215 * ira-emit.c (change_loop): Use all_allocnos.
4217 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
4218 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
4219 (create_cap_allocno): Remove setting mentioned_allocnos.
4220 (create_insn_allocnos): Ditto.
4221 (remove_unnecessary_allocnos): Use all_allocnos.
4222 (check_allocno_creation): Check that allocnos are in the
4223 corresponding bitmap all_allocnos.
4225 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4229 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
4230 (process_regs_for_copy): Process subregs. Refine check when cost
4231 is taken into account in ira-costs.c.
4232 (process_reg_shuffles): Use REG_SUBREG_P.
4233 (add_insn_allocno_copies): Ditto. Ignore modes.
4235 * ira-color.c (conflict_allocno_vec): New.
4236 (COST_HOP_DIVISOR): New macro.
4237 (update_copy_costs_1): Use it.
4238 (update_conflict_hard_regno_costs): New function.
4239 (assign_hard_reg): Use it.
4240 (ira_color): Allocate and free conflict_allocno_vec.
4242 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4246 * ira-int.h (ira_sort_insn_chain): Remove.
4248 * ira.c (basic_block_order_nums, chain_insn_order,
4249 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
4250 (ira): Don't call ira_sort_insn_chain.
4252 * reload1.c (reload): Don't call ira_sort_insn_chain.
4254 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
4257 * cgraphunit.c (update_call_expr): Remove eh regions from statements
4258 which become non throw.
4259 (cgraph_function_versioning): Also clear DECL_WEAK. Call
4260 update_call_expr after updating the flags on the decl.
4262 2008-09-03 Jan Hubicka <jh@suse.cz>
4264 PR tree-optimization/37315
4265 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
4266 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
4267 (cgraph_analyze_functions): Use node->analyzed
4268 (cgraph_mark_functions_to_output): Likewise.
4269 (cgraph_expand_function): All functions can be released after
4271 (cgraph_optimize): Use gimple_has_body_p.
4272 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
4273 (cgraph_decide_inlining_incrementally): Likewise.
4274 (inline_transform): Inline transform.
4275 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
4277 (inlinable_function_p): Drop gimple_body check.
4278 (expand_call_inline): Use gimple_has_body_p.
4279 * gimple.c (gimple_has_body_p): New.
4280 * gimple.h (gimple_has_body_p): Add prototype.
4281 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
4282 (dump_function_to_file): Use gimple_has_body_p check.
4284 2008-09-03 Jakub Jelinek <jakub@redhat.com>
4287 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
4289 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
4291 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
4293 From Michael Frysinger <michael.frysinger@analog.com>
4294 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
4295 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
4298 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
4301 * doc/extend.texi: Document picoChip builtin functions.
4302 * doc/invoke.texi: Document picoChip options.
4303 * doc/contrib.texi: Add picoChip contribution.
4304 * doc/md.texi: Document picoChip constraints.
4305 * config.gcc: Add picochip-*-*.
4306 * config/picochip/: Add new port.
4308 2008-09-03 Richard Guenther <rguenther@suse.de>
4310 PR tree-optimization/37328
4311 * tree-sra.c (sra_build_assignment): Gimplify properly.
4312 (generate_copy_inout): Take the correct stmt as definition,
4313 remove bogus assert.
4315 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
4317 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
4320 From Michael Frysinger <michael.frysinger@analog.com>
4321 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
4323 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
4325 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
4326 (__gthread_setspecific): Revert 2008-08-31 change to
4327 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
4329 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
4331 * diagnostic.c (error_at): New.
4332 * toplev.h (error_at): New prototype.
4333 * c-typeck.c (build_array_ref): Call error_at instead of error.
4334 Pass location to pedwarn.
4336 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
4338 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
4340 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4342 * dwarf2out.c (tree_add_const_value_attribute): Only handle
4343 VAR_DECL and CONST_DECL.
4345 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
4346 Jakub Jelinek <jakub@redhat.com>
4348 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
4349 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
4350 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
4351 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
4352 Don't set ix86_save_varrargs_registers.
4353 (ix86_setup_incoming_varargs): Assume cum != NULL.
4354 (ix86_va_start): Check ix86_varargs_gpr_size and
4355 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
4356 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
4357 from frame pointer if ix86_varargs_gpr_size == 0.
4358 (ix86_compute_frame_layout): Updated.
4359 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
4360 (ix86_varargs_gpr_size): Define.
4361 (ix86_varargs_fpr_size): Likewise.
4362 (machine_function): Remove save_varrargs_registers.
4363 Add varargs_gpr_size and varargs_fpr_size.
4365 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4367 * config/alpha/alpha.c (va_list_skip_additions,
4368 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
4369 (alpha_gimplify_va_arg): Call unshare_expr on second use of
4372 PR tree-optimization/36766
4373 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
4374 for already removed basic blocks.
4377 * real.c (real_maxval): Clear a lower bit to make real_maxval
4378 match get_max_float for IBM long double format.
4380 2008-09-02 Andreas Schwab <schwab@suse.de>
4382 * configure.ac: Use m4_quote to quote the expansion of m4_do.
4383 * configure: Regenerate.
4385 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
4387 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
4388 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
4389 checking for a non-VOID CONSTANT_P.
4391 2008-09-02 Jan Hubicka <jh@suse.cz>
4393 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
4394 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
4397 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
4399 * expr.c (emit_group_store): Don't assert stack temp mode size.
4401 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
4402 Tobias Grosser <grosser@fim.uni-passau.de>
4403 Jan Sjodin <jan.sjodin@amd.com>
4404 Harsha Jagasia <harsha.jagasia@amd.com>
4405 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4406 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4407 Adrien Eliche <aeliche@isty.uvsq.fr>
4409 Merge from graphite branch.
4412 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
4413 * doc/invoke.texi (-floop-block, -floop-interchange,
4414 -floop-strip-mine): Document new flags.
4415 * tree-into-ssa.c (gimple_vec): Moved...
4416 * tree-loop-distribution.c (rdg_component): Moved...
4417 * cfgloopmanip.c: Include tree-flow.h.
4418 (update_dominators_in_loop): New.
4419 (create_empty_if_region_on_edge): New.
4420 (create_empty_loop_on_edge): New.
4421 (loopify): Use update_dominators_in_loop.
4422 * tree-pass.h (pass_graphite_transforms): Declared.
4423 * configure: Regenerate.
4424 * tree-phinodes.c (make_phi_node): Export.
4425 (add_phi_node_to_bb): New, split from create_phi_node.
4426 * tree-chrec.c (for_each_scev_op): New.
4427 * tree-chrec.h (for_each_scev_op): Declared.
4428 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
4429 (remove_statement): Call get_phi_with_result.
4430 * config.in (HAVE_cloog): Undef.
4431 * gdbinit.in (pgg): New.
4432 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
4433 * tree-ssa-loop.c (graphite_transforms): New.
4434 (gate_graphite_transforms): New.
4435 (pass_graphite_transforms): New.
4436 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
4437 HAVE_cloog): Defined.
4438 * tree-vectorizer.c (rename_variables_in_bb): Export.
4439 * tree-data-ref.c (dr_may_alias_p): Export.
4440 (stmt_simple_memref_p): New.
4441 (find_data_references_in_stmt): Export.
4442 (find_data_references_in_loop): Export.
4443 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
4444 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
4445 (create_rdg_vertices): Export.
4446 (build_empty_rdg): New.
4447 (build_rdg): Call build_empty_rdg. Free dependence_relations.
4448 * tree-data-ref.h (rdg_component): ... here.
4450 (struct data_reference): Add a field scop.
4452 (find_data_references_in_loop): Declared.
4453 (find_data_references_in_stmt): Declared.
4454 (create_rdg_vertices): Declared.
4455 (dr_may_alias_p): Declared.
4456 (stmt_simple_memref_p): Declared.
4457 (struct rdg_edge): Add a field ddr_p relation.
4458 (build_empty_rdg): Declared.
4459 * lambda.h (lambda_matrix): Declare a VEC of.
4460 (find_induction_var_from_exit_cond): Declared.
4461 (lambda_vector_compare): New.
4462 * common.opt (fgraphite, floop-strip-mine,
4463 floop-interchange, floop-block): New flags.
4464 * lambda-code.c (find_induction_var_from_exit_cond): Export.
4465 * cfgloop.c (is_loop_exit): New.
4466 * cfgloop.h (is_loop_exit): Declared.
4467 (create_empty_if_region_on_edge): Declared.
4468 (create_empty_loop_on_edge): Declared.
4469 * tree-flow.h (add_phi_node_to_bb): Declared.
4470 (make_phi_node): Declared.
4471 (rename_variables_in_bb): Declared.
4472 (perfect_loop_nest_depth): Declared.
4473 (graphite_transform_loops): Declared.
4474 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
4475 (graphite.o-warn): Add -Wno-error.
4476 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
4477 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
4478 (INCLUDES): Add PPLINC, CLOOGINC.
4479 (OBJS-common): Add graphite.o.
4480 (graphite.o): Add rule.
4481 * gimple.h (gimple_vec): ... here.
4482 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
4483 * passes.c (init_optimization_passes): Schedule
4484 pass_graphite_transforms.
4486 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
4489 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
4490 and -fno-toplevel-reorder after handle_options.
4492 2008-09-02 Paul Brook <paul@codesourcery.com>
4494 * config/arm/arm.c (arm_tune_cortex_a9): Define.
4495 (arm_override_options): Set arm_tune_cortex_a9.
4496 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
4497 (arm_issue_rate): Handle cortexa9.
4498 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
4499 * config/arm/arm-cores.def: Add cortex-a9.
4500 * config/arm/arm-tune.md: Regenerate.
4501 * config/arm/arm.md: Include cortex-a9.md.
4502 (generic_sched, generic_vfp): Add cortexa9.
4503 * config/arm/cortex-a9.md: New file.
4505 2008-09-02 Richard Guenther <rguenther@suse.de>
4507 PR tree-optimization/37327
4508 * tree-vrp.c (register_new_assert_for): Make sure to not have
4509 TREE_OVERFLOW set on the bound.
4511 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
4513 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
4515 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
4516 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
4519 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
4521 * gcc/config/spu/spu.md (divdf3): Removed.
4523 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4525 PR tree-optimization/37095
4526 * cgraph.c (cgraph_node): When creating new cgraph node after
4527 assembler_name_hash has been populated, record it in the hash
4530 2008-09-01 Paul Brook <paul@codesourcery.com>
4532 * doc/invoke.texi: Document -mword-relocations.
4533 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4534 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4535 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4536 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
4537 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
4538 (arm_emit_movpair): New function.
4539 (arm_print_operand <c>): Handle sybolic addresses.
4540 * config/arm/arm.h (TARGET_USE_MOVT): Define.
4541 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4542 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
4543 * config/arm/arm.opt: Add -mword-relocations.
4544 * config/arm/arm.md (movsi): Use arm_emit_movpair.
4545 (arm_movt, arm_movw): New.
4547 2008-09-01 Paul Brook <paul@codesourcery.com>
4549 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
4550 Allow Interworking on ARMv4 EABI based targets.
4551 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
4552 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
4554 2008-09-01 Paul Brook <paul@codesourcery.com>
4556 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
4557 optimized LT0 test. Remove optimization for GT.
4559 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4561 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
4562 openmp applications.
4563 * pa-hpux11.h (LIB_SPEC): Likewise.
4565 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
4568 2008-09-01 Jan Hubicka <jh@suse.cz>
4570 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
4571 present, use only counts; when guessed use only frequencies.
4572 (estimate_bb_frequencies): Use function_frequency.
4573 * profile.c (compute_branch_probabilities): Exit early when
4574 profile reading failed. Set profile_status.
4575 (branch_prob): Do not set profile_status.
4577 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
4579 * tree.c (protected_set_expr_location): New.
4580 * tree.h (protected_set_expr_location): New prototype.
4581 * c-tree.h (build_array_ref): Add argument.
4582 (parser_build_unary_op): Same.
4583 * c-typeck.c (build_indirect_ref): Handle new location argument.
4584 (build_array_ref): Same.
4585 (parser_build_unary_op): Same.
4586 * gimplify.c (gimplify_asm_expr): Set input_location before calling
4588 * c-omp.c (c_finish_omp_atomic): Pass location when calling
4590 * c-common.c (finish_label_address_expr): Handle new location argument.
4591 * c-common.h (build_indirect_ref): Add argument.
4592 (finish_label_address_expr): Same.
4593 * c-parser.c (c_parser_unary_expression): Pass location to build
4595 (c_parser_postfix_expression): Same.
4597 2008-09-01 Paul Brook <paul@codesourcery.com>
4599 * config/arm/arm.md: Include cortex-r4f.md.
4600 (attr fpu): Update type list.
4601 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
4602 fconstd, fcmps and fcmpd.
4603 (attr tune_cortexr4): Define.
4604 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
4605 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
4606 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
4607 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
4608 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
4609 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
4610 cortex_a8_vfp_farith: Ditto.
4611 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
4612 * config/arm/cortex-r4.md: Use tune_cortexr4.
4613 * config/arm/cortex-r4f.md: New file.
4615 2008-09-01 Richard Guenther <rguenther@suse.de>
4617 PR tree-optimization/37305
4618 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
4619 the result of constant conversions.
4620 (fold_gimple_assign): Likewise.
4622 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
4624 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
4625 #ifdef ENABLE_CHECKING.
4627 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
4629 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
4630 * sched-int.h (print_insn, print_pattern, print_value): Declare also
4631 when !INSN_SCHEDULING.
4633 2008-09-01 Andreas Schwab <schwab@suse.de>
4635 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
4637 2008-09-01 Paul Brook <paul@codesourcery.com>
4639 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
4641 2008-09-01 Jan Hubicka <jh@suse.cz>
4643 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
4645 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
4647 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
4648 * gimplify.c (gimplify_init_constructor): Add speed operand.
4649 * tree-sra.c (decide_block_copy): Likewise.
4650 * tree-inline.c (estimate_move_cost): Likewise.
4651 * config/alpha/alpha.h (MOVE_RATIO): Update.
4652 * config/frv/frv.c (MOVE_RATIO): Update.
4653 * config/spu/spu.h (MOVE_RATIO): Update.
4654 * config/sparc/sparc.h (MOVE_RATIO): Update.
4655 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
4656 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
4657 * config/cris/cris.h (MOVE_RATIO): Update.
4658 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
4659 * config/arm/arm.h (MOVE_RATIO): Update.
4660 * config/pa/pa.md: Update uses of MOVE_RATIO
4661 * config/pa/pa.h (MOVE_RATIO): Update.
4662 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
4663 CLEAR_RATIO, SET_RATIO): Update.
4664 * config/h8300/h8300.h (MOVE_RATIO): Update.
4665 * config/v850/v850.h (MOVE_RATIO): Update.
4666 * config/bfin/bfin.h (MOVE_RATIO): Update.
4668 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
4669 Dmitry Melnik <dm@ispras.ru>
4670 Dmitry Zhurikhin <zhur@ispras.ru>
4671 Alexander Monakov <amonakov@ispras.ru>
4672 Maxim Kuvyrkov <maxim@codesourcery.com>
4674 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
4675 sel-sched-dump.c, sel-sched-ir.c: New files.
4676 * Makefile.in (OBJS-common): Add selective scheduling object files.
4677 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
4678 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
4679 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
4680 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
4681 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
4682 (make_forwarder_block): Update loop latch if we have redirected
4683 the loop latch edge.
4684 * cfgloop.c (get_loop_body_in_custom_order): New function.
4685 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
4686 (CP_FALLTHRU_PREHEADERS): Likewise.
4687 (get_loop_body_in_custom_order): Declare.
4688 * cfgloopmanip.c (has_preds_from_loop): New.
4689 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
4690 Assert that the preheader edge will be fall thru when it is set.
4691 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
4692 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
4693 fsel-sched-substitution, fselective-scheduling): New flags.
4694 * cse.c (hash_rtx_cb): New.
4696 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
4697 sel_sched_insn_cnt): New counters.
4698 * final.c (compute_alignments): Export. Free dominance
4699 info after loop_optimizer_finalize.
4700 * genattr.c (main): Output maximal_insn_latency prototype.
4701 * genautomata.c (output_default_latencies): New.
4702 Factor its code from ...
4703 (output_internal_insn_latency_func): ... here.
4704 (output_internal_maximal_insn_latency_func): New.
4705 (output_maximal_insn_latency_func): New.
4706 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
4707 (struct hard_reg_set_iterator): New.
4708 (hard_reg_set_iter_init, hard_reg_set_iter_set,
4709 hard_reg_set_iter_next): New functions.
4710 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
4711 * lists.c (remove_free_INSN_LIST_node,
4712 remove_free_EXPR_LIST_node): New functions.
4713 * loop-init.c (loop_optimizer_init): When
4714 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
4715 calling create_preheaders.
4716 (loop_optimizer_finalize): Do not verify flow info after reload.
4717 * recog.c (validate_replace_rtx_1): New parameter simplify.
4718 Default it to true. Update all uses. Factor out simplifying
4720 (simplify_while_replacing): ... this new function.
4721 (validate_replace_rtx_part,
4722 validate_replace_rtx_part_nosimplify): New.
4723 * recog.h (validate_replace_rtx_part,
4724 validate_replace_rtx_part_nosimplify): Declare.
4725 * rtl.c (rtx_equal_p_cb): New.
4726 (rtx_equal_p): Use it.
4727 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
4728 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
4729 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
4730 * vecprim.h: Add a vector type for unsigned int.
4731 * haifa-sched.c: Include vecprim.h and cfgloop.h.
4732 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
4733 ready_try, cycle_issued_insns, spec_info): Make global.
4734 (readyp): Initialize.
4735 (dfa_lookahead): New global variable.
4736 (old_max_uid, old_last_basic_block): Remove.
4737 (h_i_d): Make it a vector.
4738 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
4740 (after_recovery, adding_bb_to_current_region_p):
4741 New variables to handle correct insertion of the recovery code.
4742 (struct ready_list): Move declaration to sched-int.h.
4743 (rgn_n_insns): Removed.
4744 (rtx_vec_t): Move to sched-int.h.
4745 (find_insn_reg_weight): Remove.
4746 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
4747 (haifa_init_h_i_d, haifa_finish_h_i_d):
4748 New functions to initialize / finalize haifa instruction data.
4749 (extend_h_i_d, init_h_i_d): Rewrite.
4750 (unlink_other_notes): Move logic to add_to_note_list. Handle
4751 selective scheduler.
4752 (ready_lastpos, ready_element, ready_sort, reemit_notes,
4753 find_fallthru_edge): Make global, remove static prototypes.
4754 (max_issue): Make global. Add privileged_n and state parameters. Use
4756 (extend_global, extend_all): Removed.
4757 (init_before_recovery): Add new param. Fix the handling of the case
4758 when we insert a recovery code before the EXIT which has a predecessor
4759 with a fallthrough edge to it.
4760 (create_recovery_block): Make global. Rename to
4761 sched_create_recovery_block. Update.
4762 (change_pattern): Rename to sched_change_pattern. Make global.
4763 (speculate_insn): Rename to sched_speculate_insn. Make global.
4764 Split haifa-specific functionality into ...
4765 (haifa_change_pattern): New static function.
4766 (sched_extend_bb): New static function.
4767 (sched_init_bbs): New function.
4768 (current_sched_info): Change type to struct haifa_sched_info.
4769 (insn_cost): Adjust for selective scheduling.
4770 (dep_cost_1): New function. Move logic from ...
4771 (dep_cost): ... here.
4772 (dep_cost): Use dep_cost_1.
4773 (contributes_to_priority_p): Use sched_deps_info instead of
4775 (priority): Adjust to work with selective scheduling. Process the
4776 corner case when all dependencies don't contribute to priority.
4777 (rank_for_schedule): Use ds_weak instead of dep_weak.
4778 (advance_state): New function. Move logic from ...
4779 (advance_one_cycle): ... here.
4780 (add_to_note_list, concat_note_lists): New functions.
4781 (rm_other_notes): Make static. Adjust for selective scheduling.
4782 (remove_notes, restore_other_notes): New functions.
4783 (move_insn): Add two arguments. Update assert. Don't call
4785 (choose_ready): Remove lookahead variable, use dfa_lookahead.
4786 Remove more_issue, max_points. Move the code to initialize
4787 max_lookahead_tries to max_issue.
4788 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
4789 ready. Adjust use of move_insn. Call restore_other_notes.
4791 (sched_init, sched_finish): Move Haifa-specific initialization/
4793 (haifa_sched_init, haifa_sched_finish): ... respectively.
4795 (setup_sched_dump): New function.
4796 (haifa_init_only_bb): New static function.
4797 (haifa_speculate_insn): New static function.
4798 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
4799 (extend_ready, extend_all): Remove.
4800 (sched_extend_ready_list, sched_finish_ready_list): New functions.
4801 (create_check_block_twin, add_to_speculative_block): Use
4802 haifa_insns_init instead of extend_global. Update to use new
4803 initialization functions. Change parameter. Factor out code from
4804 create_check_block_twin to ...
4805 (sched_create_recovery_edges) ... this new function.
4806 (add_block): Remove.
4807 (sched_scan_info): New.
4808 (extend_bb): Use sched_scan_info.
4809 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
4810 static functions for walking through scheduling region.
4811 (sched_luids): New vector variable to replace uid_to_luid.
4812 (luids_extend_insn): New function.
4813 (sched_max_luid): New variable.
4814 (luids_init_insn): New function.
4815 (sched_init_luids, sched_finish_luids): New functions.
4816 (insn_luid): New debug function.
4817 (sched_extend_target): New function.
4818 (haifa_init_insn): New static function.
4819 (sched_init_only_bb): New hook.
4820 (sched_split_block): New hook.
4821 (sched_split_block_1): New function.
4822 (sched_create_empty_bb): New hook.
4823 (sched_create_empty_bb_1): New function.
4824 (common_sched_info, ready): New global variables.
4825 (current_sched_info_var): Remove.
4826 (move_block_after_check): Use common_sched_info.
4827 (haifa_luid_for_non_insn): New static function.
4828 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
4829 (increase_insn_priority): New.
4830 * modulo-sched.c: (issue_rate): Remove static declaration.
4831 (sms_sched_info): Change type to haifa_sched_info.
4832 (sms_sched_deps_info, sms_common_sched_info): New variables.
4833 (setup_sched_infos): New.
4834 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
4835 Do not call regstat_free_calls_crossed.
4836 (sms_print_insn): Use const_rtx.
4837 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
4838 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
4839 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
4840 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
4841 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
4842 current_sched_info to use it.
4843 (enum reg_pending_barrier_mode): Move to sched-int.h.
4844 (h_d_i_d): New variable. Initialize to NULL.
4845 ({true, output, anti, spec, forward}_dependency_cache): Initialize
4847 (estimate_dep_weak): Remove static declaration.
4848 (sched_has_condition_p): New function. Adjust users of
4849 sched_get_condition to use it instead.
4850 (conditions_mutex_p): Add arguments indicating which conditions are
4852 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
4853 argument to indicate whether returned condition is reversed. Do not
4854 generate new rtx when condition should be reversed; indicate it by
4855 setting new argument instead.
4856 (add_dependence_list_and_free): Add deps parameter.
4857 Update all users. Do not free dependence list when
4858 deps context is readonly.
4859 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
4861 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
4862 (remove_from_deps): New. Use the above functions.
4863 (cur_insn, can_start_lhs_rhs_p): New static variables.
4864 (add_or_update_back_dep_1): Initialize present_dep_type.
4865 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
4866 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
4867 haifa_note_dep): New functions implementing dependence hooks for
4868 the Haifa scheduler.
4869 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
4870 note_dep): New functions.
4871 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
4873 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
4874 (free_deps): Initialize deps->reg_last.
4875 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
4876 sched_analyze_insn): Update to use dependency hooks infrastructure
4877 and readonly contexts.
4878 (deps_analyze_insn): New function. Move part of logic from ...
4879 (sched_analyze): ... here. Also move some logic to ...
4880 (deps_start_bb): ... here. New function.
4881 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
4883 (sched_deps_init): New function. Move code from ...
4884 (init_dependency_caches): ... here. Remove.
4885 (init_deps_data_vector): New.
4886 (sched_deps_finish): New function. Move code from ...
4887 (free_dependency_caches): ... here. Remove.
4888 (init_deps_global, finish_deps_global): Adjust for use with
4889 selective scheduling.
4890 (get_dep_weak): Move logic to ...
4891 (get_dep_weak_1): New function.
4892 (ds_merge): Move logic to ...
4893 (ds_merge_1): New static function.
4894 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
4895 (ds_get_max_dep_weak): New function.
4896 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
4897 (n_insns): Rename to rgn_n_insns.
4898 (debug_ebb_dependencies): New function.
4899 (init_ready_list): Use it.
4900 (begin_schedule_ready): Use sched_init_only_bb.
4901 (ebb_print_insn): Indicate when an insn starts a new cycle.
4902 (contributes_to_priority, compute_jump_reg_dependencies,
4903 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
4904 (add_block1): Remove to ebb_add_block.
4905 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
4906 (schedule_ebb): Initialize them. Use remove_notes instead of
4907 rm_other_notes. Use haifa_local_init/finish.
4908 (schedule_ebbs): Use haifa_sched_init/finish.
4909 * sched-int.h: Include vecprim.h, remove rtl.h.
4910 (struct ready_list): Delete declaration.
4911 (sched_verbose_param, enum sched_pass_id_t,
4912 bb_vec_t, insn_vec_t, rtx_vec_t): New.
4913 (struct sched_scan_info_def): New structure.
4914 (sched_scan_info, sched_scan, sched_init_bbs,
4915 sched_init_luids, sched_finish_luids, sched_extend_target,
4916 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
4917 (struct common_sched_info_def): New.
4918 (common_sched_info, haifa_common_sched_info,
4919 sched_emulate_haifa_p): Declare.
4921 (sched_luids): Declare.
4922 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
4923 (sched_max_luid, insn_luid): Declare.
4924 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
4925 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
4926 print_insn, print_pattern, print_value, haifa_classify_insn,
4927 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
4928 setup_sched_dump, sched_init, sched_finish,
4929 sel_insn_is_speculation_check): Export.
4930 (struct ready_list): Move from haifa-sched.c.
4931 (ready_try, ready, max_issue): Export.
4932 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
4933 sched_init_only_bb, sched_split_block, sched_split_block_1,
4934 sched_create_empty_bb, sched_create_empty_bb_1,
4935 sched_create_recovery_block, sched_create_recovery_edges): Export.
4936 (enum reg_pending_barrier_mode): Export.
4937 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
4939 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
4940 print_insn field. Move add_block and fix_recovery_cfg to
4941 common_sched_info_def. Move compute_jump_reg_dependencies,
4943 (struct sched_deps_info_def): ... this new structure.
4944 (sched_deps_info): Declare.
4945 (struct spec_info_def): Remove weakness_cutoff, add
4946 data_weakness_cutoff and control_weakness_cutoff.
4947 (spec_info): Declare.
4948 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
4950 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
4951 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
4952 (current_sched_info): Change type to struct haifa_sched_info.
4953 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
4954 (h_d_i_d): New variable.
4955 (HDID): New accessor macro.
4956 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
4957 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
4959 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
4960 (enum SCHED_FLAGS): Update for selective scheduler.
4961 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
4962 (init_dependency_caches, free_dependency_caches): Delete declarations.
4963 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
4964 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
4965 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
4966 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
4967 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
4969 (rm_other_notes): Delete declaration.
4970 (schedule_block): Remove one argument.
4971 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
4972 ready_element, ready_lastpos, sched_extend_ready_list,
4973 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
4974 concat_note_lists): Export.
4975 (struct region): Move from sched-rgn.h.
4976 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
4977 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
4978 BLOCK_TO_BB, CONTAINING_RGN): Export.
4979 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
4980 (current_nr_blocks, current_blocks, target_bb): Likewise.
4981 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
4982 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
4983 sched_rgn_local_init, extend_regions,
4984 rgn_make_new_region_out_of_new_block, compute_priorities,
4985 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
4986 extend_rgns, deps_join rgn_setup_common_sched_info,
4987 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
4988 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
4989 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
4990 increase_insn_priority): Likewise.
4991 * sched-rgn.c: Include sel-sched.h.
4992 (ref_counts): New static variable. Use it ...
4993 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
4994 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
4995 (sched_is_disabled_for_current_region_p): Delete static declaration.
4996 (struct region): Move to sched-int.h.
4997 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
4998 ebb_head): Define and initialize.
4999 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
5000 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
5001 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
5003 (find_single_block_region): Add new argument to indicate that EBB
5004 regions should be constructed.
5005 (debug_live): Delete declaration.
5006 (current_nr_blocks, current_blocks, target_bb):
5007 Remove static qualifiers.
5008 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
5010 (init_regions): Delete declaration.
5011 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
5012 rgn_estimate_number_of_insns): New.
5013 (too_large): Use estimate_number_of_insns.
5014 (haifa_find_rgns): New. Move the code from ...
5015 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
5016 (free_trg_info): New.
5017 (compute_trg_info): Allocate candidate tables here instead of ...
5018 (init_ready_list): ... here.
5019 (rgn_print_insn): Use const_rtx.
5020 (contributes_to_priority, extend_regions): Delete static declaration.
5021 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
5022 (add_block1): Rename to rgn_add_block.
5023 (debug_rgn_dependencies): Delete static qualifier.
5024 (new_ready): Use sched_deps_info. Simplify.
5025 (rgn_common_sched_info, rgn_const_sched_deps_info,
5026 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
5028 (region_sched_info): Rename to rgn_const_sched_info.
5029 (deps_join): New, extracted from ...
5030 (propagate_deps): ... here.
5031 (compute_block_dependences, debug_dependencies): Update for selective
5033 (free_rgn_deps, compute_priorities): New functions.
5034 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
5035 sched_rgn_compute_dependencies): New functions.
5036 (schedule_region): Use them.
5037 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
5038 rgn_setup_common_sched_info, rgn_setup_sched_infos):
5040 (schedule_insns): Call new functions that were split out.
5041 (rgn_make_new_region_out_of_new_block): New.
5042 (get_rgn_sched_max_insns_priority): New.
5043 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
5044 scheduling when appropriate.
5045 * sched-vis.c: Include insn-attr.h.
5046 (print_value, print_pattern): Make global.
5047 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
5048 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
5049 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
5050 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5051 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
5052 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
5053 hooks. Initialize them to 0.
5054 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
5055 * target.h (struct gcc_target): Add them. Rename gen_check field to
5057 * flags.h (sel_sched_switch_set): Declare.
5058 * opts.c (sel_sched_switch_set): New variable.
5059 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
5060 pipelining is disabled from command line.
5061 (common_handle_option): Record whether selective scheduling is
5062 requested from command line.
5063 * doc/invoke.texi: Document new flags and parameters.
5064 * doc/tm.texi: Document new target hooks.
5065 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
5067 (dfa_state_size): Do not declare locally.
5068 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
5069 * config/rs6000/rs6000.c (rs6000_init_sched_context,
5070 rs6000_alloc_sched_context, rs6000_set_sched_context,
5071 rs6000_free_sched_context): New functions.
5072 (struct _rs6000_sched_context): New.
5073 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
5075 (rs6000_sched_finish): Do not run for selective scheduling.
5077 2008-08-31 Jan Hubicka <jh@suse.cz>
5079 * frv.c (frv_rtx_costs): Update forward declaration.
5080 * spu.c (spu_rtx_costs): Likewise.
5081 * pdp11.c: Include df.h
5082 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
5083 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
5084 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
5085 * iq2000.c (iq2000_address_cost): Add speed argument.
5086 (iq2000_rtx_costs): Likewise.
5087 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
5088 update call of mn10300_address_cost.
5089 * mcore.c: Include df.h
5090 (mcore_rtx_costs): Update prototype.
5091 * score3.c: Include df.h
5092 (score3_rtx_costs): Remove speed argument.
5093 * score7.c: Include df.h
5094 (score7_address_cost): Remove speed argument.
5095 * score-protos.h (score_address_cost): Update prototype.
5096 * score.c: Include df.h
5097 (score_rtx_costs): Update call of costs functions.
5098 * v850.c (v850_rtx_costs): Add bool argument.
5100 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
5102 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
5104 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5106 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
5107 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
5109 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5111 * mkmap-flat.awk: Add option pe_dll.
5112 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
5113 * config/i386/t-cygwin (SHLIB_LC): Add.
5114 * config/i386/t-mingw32 (SHLIB_LC): Add.
5115 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
5116 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
5117 (LINK_SPEC): Support libgcc_s.
5118 (LIBGCC_SPEC): Support libgcc_s.
5119 (LIBGCC_SONAME): New.
5121 2008-08-31 Jan Hubicka <jh@suse.cz>
5123 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
5124 mistakely had old version of patch.
5126 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
5127 (ipcp_estimate_growth): New.
5128 (ipcp_insert_stage): Use ipcp_estimate_growth.
5129 * profile.c (branch_prob): When reading failed, do not consider
5132 2008-08-31 Jan Hubicka <jh@suse.cz>
5134 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
5135 loop is optimized for speed.
5137 2008-08-31 Richard Guenther <rguenther@suse.de>
5140 * fold-const.c (fold_binary): Retain conversions in folding
5143 2008-08-31 Jan Hubicka <jh@suse.cz>
5145 * postreload-gcse.c (eliminate_partially_redundant_loads):
5146 Use optimize_bb_for_size_p.
5147 * predict.c (maybe_hot_frequency_p): Make inline.
5148 (maybe_hot_count_p): Break out from ...
5149 (maybe_hot_bb_p): ... this one.
5150 (maybe_hot_edge_p): Simplify.
5151 * basic-block.h (probably_cold_bb_p): Remove.
5153 2008-08-31 Jakub Jelinek <jakub@redhat.com>
5156 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
5158 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
5159 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
5160 Also split V4SFmode.
5161 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
5164 2008-08-31 Jan Hubicka <jh@suse.cz>
5166 * predict.c (PROB_VERY_LIKELY): Make small enough so things
5168 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
5170 2008-08-31 Jakub Jelinek <jakub@redhat.com>
5173 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
5176 * dwarf2out.c (native_encode_initializer): Subtract min_index for
5177 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
5179 2008-08-31 Jan Hubicka <jh@suse.cz>
5181 * sparc.h (BRANCH_COST): Fix macro definition.
5182 * avr.c (avr_operand_rtx_cost): Add speed argument.
5183 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
5185 2008-08-31 Richard Guenther <rguenther@suse.de>
5187 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
5188 types instead of operands. Re-instantiate verifying of
5189 binary expression operands.
5191 2008-08-30 Jan Hubicka <jh@suse.cz>
5193 * fwprop.c (should_replace_address): Add speed attribute.
5194 (PR_OPTIMIZE_FOR_SPEED): New flag.
5195 (propagate_rtx_1): Use it.
5196 (propagate_rtx): Set it.
5197 (try_fwprop_subst): Update call of rtx_costs.
5198 (forward_propagate_and_simplify): LIkewise.
5199 * hooks.c (hook_int_rtx_bool_0): New
5200 (hook_bool_rtx_int_int_intp_false): Replace by ...
5201 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
5202 * hooks.h (hook_int_rtx_bool_0): New
5203 (hook_bool_rtx_int_int_intp_false): Replace by ...
5204 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
5205 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
5206 (prepare_cmp_insn): UPdate call of rtx_cost.
5207 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
5208 (reload_cse_simplify_operands): Update call of rtx_cost.
5209 (reload_cse_move2add): call of rtx_cost.
5210 * target.h (struct gcc_target): Update rtx_costs and address_costs.
5211 * rtlanal.c (rtx_cost): Add speed argument.
5212 (address_cost): Add speed argument
5213 (default_address_cost): Likewise.
5214 (insn_rtx_cost): Likewise.
5215 * cfgloopanal.c (seq_cost): Add speed argument.
5216 (target_reg_cost, target_spill_cost): Turn to array.
5217 (init_set_costs): Update for speed.
5218 (estimate_reg_pressure_cost): Add speed argument.
5219 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
5220 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
5221 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
5222 (seq_cost): Add speed argument.
5223 (computation_cost): Add speed arugment.
5224 (add_cost, multiply_by_const, get_address_cost): add speed argument.
5225 (force_expr_to_var_cost): Update for profile info.
5226 (force_var_cost): Likewise.
5227 (split_address_cost): Likewise.
5228 (ptr_difference_cost): Likewise.
5229 (difference_cost): Likewise.
5230 (get_computation_cost_at): Likewise.
5231 (determine_iv_cost): Likewise.
5232 (ivopts_global_cost_for_size): Likewise.
5233 (rewrite_use_address): Likewise.
5234 (tree_ssa_iv_optimize_loop): Initialize speed field.
5235 * cse.c (optimize_this_for_speed_p): New static var.
5236 (notreg_cost): Update call of rtx_cost.
5237 (cse_extended_basic_block): set optimize_this_for_speed_p.
5238 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
5239 (noce_try_cmove_arith): Likewise.
5240 (noce_try_sign_mask): LIkewise.
5241 * expr.c (compress_float_constant): Update rtx_cost calls.
5242 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
5244 (addr_to_parts): Likewise.
5245 (create_mem_ref): Likewise.
5246 * dse.c (find_shift_sequence): Add speed argument.
5247 (replace_read): Update call.
5248 * calls.c (precompute_register_parameters): Update call of rtx_cost.
5249 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
5250 * neg_cost, shift_cost, shiftadd_cost,
5251 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
5252 mul_highpart_cost): Increase dimension.
5253 (init_expmed): Initialize for both size and speed.
5254 (expand_shift): Use profile.
5255 (synth_mult): Use profile.
5256 (choose_mult_variant): Use profile.
5257 (expand_mult): Use profile.
5258 (expand_mult_highpart_optab): Use profile.
5259 (expand_mult_highpart): Use profile.
5260 (expand_smod_pow2): Use profile.
5261 (expand_divmod): Use profile.
5262 * simplify-rtx.c (simplify_binary_operation_1): Update call of
5264 * loop-invariant.c (create_new_invariant): Use profile.
5265 (gain_for_invariant): Add speed parameter.
5266 (best_gain_for_invariant): Likewise.
5267 (find_invariants_to_move): Likewise.
5268 (move_single_loop_invariants): Set it.
5269 * target-def.h (TARGET_RTX_COSTS): Use hook.
5270 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
5271 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
5272 * output.h (default_address_cost): Update prototype.
5273 * combine.c (optimize_this_for_speed_p): New static var.
5274 (combine_validate_cost): Update call of rtx_cost.
5275 (combine_instructions): Set optimize_this_for_speed_p.
5276 (expand_compound_operation): Update call of rtx_cost.
5277 (make_extraction):Update call of rtx_cost.
5278 (force_to_mode):Update call of rtx_cost.
5279 (distribute_and_simplify_rtx):Update call of rtx_cost.
5280 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
5281 (estimate_reg_pressure_cost): Update prototype.
5282 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
5283 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
5285 * config/alpha/alpha.c (alpha_rtx_costs): Update.
5286 (alpha_rtx_costs): Update.
5287 * config/frv/frv.c (frv_rtx_costs): Update.
5288 * config/s390/s390.c (s390_rtx_costs): Update.
5289 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
5290 (m32c_rtx_costs): Update.
5291 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
5292 (spu_rtx_costs): Update.
5293 * config/sparc/sparc.c (sparc_rtx_costs): Update.
5294 * config/m32r/m32r.c (m32r_rtx_costs): Update.
5295 * config/i386/i386.c (:ix86_address_cost): Update.
5296 (ix86_rtx_costs): Update.
5297 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
5298 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
5299 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
5300 * config/crx/crx.c (crx_address_cost): Update.
5301 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
5302 * config/stormy16/stormy16.c
5303 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
5304 * config/m68hc11/m68hc11.c
5305 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
5306 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
5307 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
5309 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
5311 * config/ia64/ia64.c (ia64_rtx_costs): Update.
5312 * config/m68k/m68k.c (m68k_rtx_costs): Update.
5313 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
5314 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
5315 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
5316 (mcore_rtx_costs): update.
5317 * config/score/score3.c (score3_rtx_costs): Update.
5318 * config/score/score7.c (score7_rtx_costs): Update.
5319 * config/score/score3.h (score3_rtx_costs):Update.
5320 * config/score/score7.h (score7_rtx_costs): Update.
5321 * config/score/score.c (score_rtx_costs): Update.
5322 * config/arm/arm.c (arm_address_cost): Update.
5323 (arm_rtx_costs_1): Update.
5324 (arm_rtx_costs_1): Update.
5325 (arm_size_rtx_costs): Update.
5326 (arm_size_rtx_costs): Update.
5327 (arm_size_rtx_costs): Update.
5328 (arm_xscale_rtx_costs): Update.
5329 (arm_thumb_address_cost): Update.
5330 * config/pa/pa.c (hppa_address_cost): Update.
5331 * config/mips/mips.c (mips_rtx_costs): Update.
5332 * config/vax/vax.c (vax_address_cost): Update.
5333 * config/h8300/h8300.c (h8300_shift_costs): Update.
5334 (h8300_rtx_costs): Update.
5335 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
5336 (v850_rtx_costs): Update.
5337 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
5338 * config/bfin/bfin.c
5339 (bfin_address_cost): Update.
5340 (bfin_rtx_costs): Update.
5341 * stmt.c (lshift_cheap_p): Update.
5343 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
5346 * expmed.c (extract_bit_field_1): Check the mode size to make
5347 sure the vector modes have the same size.
5349 2008-08-29 Michael Meissner <gnu@the-meissners.org>
5351 * dojump.c (top level): Include basic-block.h to declare
5352 optimize_insn_for_speed_p
5354 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
5356 * opts.h (CL_SAVE): New option class for marking options that are
5357 target specific options usable in the target attribute.
5358 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
5360 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
5361 can easily find the target specific options that are safe to use
5362 in the attribute or pragma.
5364 * attribs.c (decl_attributes): Change #pragma GCC option to
5365 #pragma GCC target, and attribute((option(...))) to
5366 attribute((target(...))).
5368 * doc/extend.texi (target attribute): Change from option
5369 attribute. Delete push/pop/reset.
5370 (#pragma GCC target): Change from #pragma GCC option. Delete
5372 (#pragma GCC push_options): Document new pragma.
5373 (#pragma GCC pop_options): Document new pragma.
5374 (#pragma GCC reset_options): Document new pragma.
5376 * targhooks.c (default_target_option_valid_attribute_p): Add
5377 warning about port not supporting target attributes.
5378 (default_target_option_pragma_parse): New function, warn about
5379 #pragma GCC target not being supported.
5381 * targhooks.h (default_target_option_pragma_parse): Add
5384 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
5385 TI_CURRENT_OPTION_PRAGMA.
5386 (current_target_pragma): Rename from current_option_pragma.
5388 * target.h: (struct target_option): Delete booleans for changing
5389 the optimization level on hot/cold functions. Change signature of
5390 pragma_parse hook to take a second tree.
5392 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
5394 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
5395 that the declaration is done at global scope.
5397 * langhooks.c (add_builtin_function_common): Move most of the code
5398 from add_builtin_function here, calling the hook passed in.
5399 (add_builtin_function): Call add_builtin_function_common with
5400 standard builtin hook.
5401 (add_builtin_function_ext_scope): New function to add builtins to
5404 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
5406 (add_builtin_function_ext_scope): Add declaration.
5408 * c-pragma.c (handle_pragma_target): Rename from
5409 handle_pragma_option, #pragma GCC option is now #pragma GCC
5410 target. Move warning about port not supporting target options to
5411 default pragma parse hook. Remove push/pop/reset from this
5413 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
5414 (option_stack): Delete static variable.
5415 (optimize_stack): Ditto.
5416 (optons_stack): New stack of saved target and optimization
5418 (handle_pragma_push_options): New function to handle pushing both
5419 target and optimization options.
5420 (handle_pragma_pop_options): New function to handle popping both
5421 target and optimization options.
5422 (handle_pragma_reset_options): New function to handle resetting
5423 both target and optimization options to their initial state.
5424 (init_pragma): Rename handle_pragma_option to
5425 handle_pragma_target. Add support for push_options, pop_options,
5426 and reset_options pragmas.
5428 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
5429 default_target_option_pragma_parse.
5430 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
5431 default_target_option_valid_attribute_p.
5432 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5433 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5434 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
5435 optimization level on hot/cold functions.
5437 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
5438 if the caller and callee have different optimization levels.
5440 * c-common.c (handle_target_attribute): Rename from
5441 handle_option_attribute, attribute((option(...))) is now
5442 attribute((target(...))). Move warning if the port does not
5443 support target attributes to the default hook.
5444 (handle_hot_attribute): Delete code to change the optimization
5445 level of hot functions.
5446 (handle_cold_attribute): Ditto.
5448 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
5449 argument that is the binary tree options to use if there are no
5450 arguments. Call ix86_valid_target_attribute_tree instead of
5451 ix86_valid_option_attribute_tree.
5452 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
5453 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
5454 ix86_pragma_option_parse.
5456 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
5457 Rename from ix86_valid_option_attribute_tree.
5459 * config/i386/i386.c (ix86_add_new_builtins): New function to add
5460 new builtins when the ISA changes.
5461 (ix86_valid_target_attribute_tree): Rename from
5462 ix86_valid_option_attribute_tree. Change callers. If the
5463 function specified optimization options, use those as the starting
5464 point before setting up the target attributes. If the
5465 optimization options were changed in the course of setting the
5466 target attributes, record the new optimization options.
5467 (ix86_valid_target_attribute_tree_inner_p): Rename from
5468 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
5469 ix86_add_new_builtins if the ISA changed.
5470 (ix86_valid_target_attribute_p): Rename from
5471 ix86_valid_option_attribute_p. Change callers.
5472 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
5473 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
5474 as delayed builtin functions.
5475 (struct builtin_isa): New structure to record builtin functions
5476 that should be delayed until the ISA for that function is used.
5477 (ix86_builtins_isa): Change from int to struct to track builtin
5478 functions we want to declare at some point.
5479 (def_builtin): If the front end can delay defining the builtin
5480 functions, don't create builtins for ISAs not part of the default
5482 (def_builtin_const): Ditto.
5483 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
5484 __builtin_ia32_pcmov_v2di to be different builtin functions.
5485 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
5486 a structure instead of an int.
5487 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
5488 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
5489 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5490 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5492 * config/ia64/ia64.h
5493 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5494 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5496 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
5497 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
5498 (LANG_HOOKS_INITIALIZER): Add
5499 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
5501 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
5504 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
5505 the reload address with the index register for SFmode
5506 access with a displacement.
5508 2008-08-30 Jan Hubicka <jh@suse.cz>
5510 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
5511 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
5512 * dojump.c (do_jump): Likewise.
5513 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
5514 (note-if_info): Add BRANCH_COST.
5515 (noce_try_store_flag_constants, noce_try_addcc,
5516 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
5517 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
5518 find_if_case_2): Use computed branch cost.
5519 * expr.h (BRANCH_COST): Update default.
5520 * predict.c (predictable_edge_p): New function.
5521 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
5522 Update BRANCH_COST call.
5523 * basic-block.h (predictable_edge_p): Declare.
5524 * config/alpha/alpha.h (BRANCH_COST): Update.
5525 * config/frv/frv.h (BRANCH_COST): Update.
5526 * config/s390/s390.h (BRANCH_COST): Update.
5527 * config/spu/spu.h (BRANCH_COST): Update.
5528 * config/sparc/sparc.h (BRANCH_COST): Update.
5529 * config/m32r/m32r.h (BRANCH_COST): Update.
5530 * config/i386/i386.h (BRANCH_COST): Update.
5531 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
5533 * config/sh/sh.h (BRANCH_COST): Update.
5534 * config/pdp11/pdp11.h (BRANCH_COST): Update.
5535 * config/avr/avr.h (BRANCH_COST): Update.
5536 * config/crx/crx.h (BRANCH_COST): Update.
5537 * config/xtensa/xtensa.h (BRANCH_COST): Update.
5538 * config/stormy16/stormy16.h (BRANCH_COST): Update.
5539 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
5540 * config/iq2000/iq2000.h (BRANCH_COST): Update.
5541 * config/ia64/ia64.h (BRANCH_COST): Update.
5542 * config/rs6000/rs6000.h (BRANCH_COST): Update.
5543 * config/arc/arc.h (BRANCH_COST): Update.
5544 * config/score/score.h (BRANCH_COST): Update.
5545 * config/arm/arm.h (BRANCH_COST): Update.
5546 * config/pa/pa.h (BRANCH_COST): Update.
5547 * config/mips/mips.h (BRANCH_COST): Update.
5548 * config/vax/vax.h (BRANCH_COST): Update.
5549 * config/h8300/h8300.h (BRANCH_COST): Update.
5550 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
5551 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
5552 * doc/tm.texi (BRANCH_COST): Update.
5554 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
5557 * config/arm/arm.c (arm_optimization_options): Set
5558 flag_section_anchors to 2 instead of 1 to distinguish it from
5559 -fsection-anchors given explicitely on the command line.
5561 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
5563 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
5564 final insn of a split.
5566 2008-08-30 Jan Hubicka <jh@suse.cz>
5568 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
5569 optimized for speed.
5570 * final.c (compute_alignments): Use optimize_bb_for_size_p.
5571 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
5572 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
5573 flag_gcse_after_reload_set): New static vars.
5574 (common_handle_option): Enable those flags for profile-use.
5575 (decode_options): Remove optimize_size flags that are handled
5576 on higher granuality.
5577 * tree-vectorizer.c (vectorize_loops): Use
5578 optimize_loop_nest_for_speed_p.
5579 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
5580 * tree-predcom.c (tree_predictive_commoning): Use
5581 optimize_loop_for_speed_p.
5582 * varasm.c (assemble_start_function): Use
5583 optimize_function_for_speed_p.
5584 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
5585 * predict.c (optimize_loop_for_speed_p): Fix walk.
5587 2008-08-30 Jan Hubicka <jh@suse.cz>
5589 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
5591 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
5592 profile presence locally.
5594 2008-08-29 Joseph Myers <joseph@codesourcery.com>
5597 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
5598 versions before 4.0.
5600 2008-08-29 Jan Hubicka <jh@suse.cz>
5602 * tree-inline.c (insert_init_stmt): Insert sequence even when
5605 2008-08-29 Jeff Law <law@redhat.com>
5607 * mn10300.c (mn10300_secondary_reload_class): We need secondary
5608 reloads for AM33-2 if IN is a pseudo with an equivalent memory
5609 location and class is an FP register.
5611 2008-08-29 Jan Hubicka <jh@suse.cz>
5613 * see.c (see_merge_one_def_extension): Silence used uninitialized
5615 * matrix-reorg.c (check_allocation_function): Likewise.
5616 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
5618 2008-08-29 Jakub Jelinek <jakub@redhat.com>
5621 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
5622 compute new & and | in type rather than TREE_TYPE (arg0).
5624 * dwarf2out.c (fortran_common): Update comment.
5625 (gen_variable_die): Swap com_die and var_die variables in Fortran
5626 COMMON block handling code.
5628 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
5630 * dwarf2out.c (gen_const_die): New function.
5631 (size_of_die, value_format, output_die): Output larger
5632 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
5633 (native_encode_initializer): New function.
5634 (tree_add_const_value_attribute): Call it.
5635 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
5637 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
5638 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
5639 TREE_THIS_VOLATILE to add_type_attribute.
5641 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
5643 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
5646 * dwarf2out.c (loc_by_reference): New function.
5647 (add_location_or_const_value_attribute): Use it.
5650 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
5651 as DW_TAG_variable children of DW_TAG_common_block rather than
5652 DW_TAG_member children. Put DW_AT_external to individual
5653 DW_TAG_variable DIEs, not to DW_TAG_common_block.
5655 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
5656 loc_descriptor_from_tree_1.
5660 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
5661 arguments to imported_module_or_decl.
5662 (debug_nothing_tree_tree): Removed.
5663 (debug_nothing_tree_tree_tree_bool): New prototype.
5664 * debug.c (do_nothing_debug_hooks): Adjust.
5665 (debug_nothing_tree_tree): Removed.
5666 (debug_nothing_tree_tree_tree_bool): New function.
5667 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
5668 (gen_variable_die): Put all common vars for the
5669 same COMMON block under one DW_TAG_common_block.
5670 (declare_in_namespace): Return new context_die, for Fortran
5671 return the module DIE instead of adding extra declarations into
5673 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
5674 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
5675 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
5677 (dwarf2out_global_decl): Don't skip Fortran global vars.
5678 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
5679 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
5680 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
5681 DW_TAG_imported_declaration as child of previous
5682 DW_TAG_imported_module.
5683 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
5684 * sdbout.c (sdb_debug_hooks): Likewise.
5685 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5687 2008-08-29 Jan Hubicka <jh@suse.cz>
5689 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
5691 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
5692 * ipa-cp.c (n_cloning_candidates): New static variable.
5693 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
5694 (ipcp_print_all_lattices): Improve debug output.
5695 (ipcp_cloning_candidate_p): New function.
5696 (ipcp_initialize_node_lattices): Use it.
5697 (ipcp_init_stage): Do only analyzis here; prettier debug output.
5698 (ipcp_propagate_stage): Prettier debug output.
5699 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
5700 (ipcp_print_all_structures): Remove.
5701 (ipcp_need_redirect_p): Test !n_cloning_candidates.
5702 (ipcp_insert_stage): Prettier debug output; call
5703 cgraph_remove_unreachable_nodes before propagating.
5704 (pass_ipa_cp): Schedule function removal pass.
5705 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
5707 (cgraph_maybe_hot_edge_p): Move to ...
5708 * predict.c (cgraph_maybe_hot_edge_p) ... here.
5709 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
5710 (common_handle_option): Set them; enable ipa-cp when profiling.
5711 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
5712 (ipa_print_all_jump_functions): Likewise.
5713 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
5714 (ipa_print_node_params, ipa_print_all_params): New.
5715 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
5716 ipa_print_all_param_flags): Remove.
5717 (ipa_print_node_params, ipa_print_all_params): New.
5719 2008-08-29 Bob Wilson <bob.wilson@acm.org>
5721 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
5722 change from 2008-04-03.
5723 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
5725 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
5728 * ira-color.c (push_allocnos_to_stack): Truncate
5729 removed_splay_allocno_vec.
5731 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
5734 * ira-color (ira_fast_allocation): Don't assign hard registers to
5737 2008-08-29 Jan Hubicka <jh@suse.cz>
5740 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
5741 for cold internal loops.
5743 2008-08-29 Richard Guenther <rguenther@suse.de>
5745 * tree-ssa-structalias.c (create_variable_info_for): Do not
5746 create fields for heap vars or vars with a noalias state.
5747 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
5750 2008-08-29 Richard Guenther <rguenther@suse.de>
5752 * common.opt (ftree-store-ccp): Mark as preserved for
5753 backward compatibility.
5754 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
5755 * tree-pass.h (pass_store_ccp): Remove.
5756 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
5757 (first_vdef): Remove declaration.
5758 (get_value_loaded_by): Likewise.
5759 * tree-ssa-ccp.c (do_store_ccp): Remove.
5760 (get_default_value): Simplify as do_store_ccp is always false
5761 now. Do not initialize mem_ref.
5762 (set_value_varying): Likewise.
5763 (canonicalize_float_value): Likewise.
5764 (set_lattice_value): Likewise.
5765 (likely_value): Likewise.
5766 (surely_varying_stmt_p): Likewise.
5767 (ccp_initialize): Likewise.
5768 (ccp_lattice_meet): Likewise.
5769 (ccp_visit_phi_node): Likewise.
5770 (ccp_fold): Likewise.
5771 (evaluate_stmt): Likewise.
5772 (visit_assignment): Likewise.
5773 (ccp_visit_stmt): Likewise.
5774 (execute_ssa_ccp): Fold into ...
5775 (do_ssa_ccp): ... this.
5776 (do_ssa_store_ccp): Remove.
5777 (gate_store_ccp): Likewise.
5778 (pass_store_ccp): Likewise.
5779 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
5781 * tree-ssa-propagate.c (first_vdef): Remove.
5782 (get_value_loaded_by): Likewise.
5783 (replace_vuses_in): Likewise.
5784 (substitute_and_fold): Do not call replace_vuses_in.
5785 * opts.c (decode_options): Do not set flag_tree_store_ccp.
5787 2008-08-29 Richard Guenther <rguenther@suse.de>
5790 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
5791 PARAM_NOALIAS tags with is_heapvar.
5792 * tree-ssa-operands.c (access_can_touch_variable): Offset
5793 based tests do not apply for heapvars. Fix offset test.
5795 2008-08-29 Jan Hubicka <jh@suse.cz>
5797 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
5798 (-fipa-cp-clone): Enabled by default at -O3.
5799 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
5800 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
5802 2008-08-29 Jan Hubicka <jh@suse.cz>
5804 * tree.c (build_function_type_skip_args,
5805 build_function_decl_skip_args): New functions.
5806 * tree.h (build_function_type_skip_args,
5807 build_function_decl_skip_args): Declare.
5808 * gimple.c (giple_copy_call_skip_args): New function.
5809 (giple_copy_call_skip_args): Declare.
5811 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
5812 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
5813 (ipcp_node_modifiable_p): ... this one; use
5814 tree_versionable_function_p.
5815 (ipcp_create_replace_map): Improve debug output.
5816 (ipcp_need_redirect_p): Return false when not clonning.
5817 (ipcp_update_callgraph): Skip args.
5818 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
5820 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
5821 (save_inline_function_body): Update call of tree_function_versioning.
5822 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
5823 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
5825 (tree_function_versioning): Likewise.
5826 * tree-inline.h (tree_function_versioning): Update prototype.
5828 2008-08-29 Jan Hubicka <jh@suse.cz>
5830 * loop-unswitch.c (unswitch_single_loop): Use
5831 optimize_loop_for_speed_p.
5832 * tree-ssa-threadupdate.c (mark_threaded_blocks):
5833 Use optimize_function_for_size_p.
5834 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
5835 * postreload-gcse.c (eliminate_partially_redundant_load):
5836 Use optimize_bb_for_size_p.
5837 * value-prof.c (gimple_divmod_fixed_value_transform,
5838 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
5839 gimple_stringops_transform): Use optimize_bb_for_size_p.
5840 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
5841 * final.c (compute_alignments): Use optimize_function_for_size_p.
5842 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
5843 (fold_builtin_strcpy, fold_builtin_fputs): Use
5844 optimize_function_for_size_p.
5845 * fold-const.c (tree_swap_operands_p): Use
5846 optimize_function_for_size_p.
5847 * recog.c (relax_delay_slots): Likewise.
5848 * tree-ssa-math-opts.c (replace_reciprocal):
5849 Use optimize_bb_for_speed_p.
5850 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
5851 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
5852 optimize_function_for_size_p.
5853 (cgraph_decide_inlining_of_small_function): Use
5854 optimize_function_for_size_p.
5855 * global.c (find_reg): Use optimize_function_for_size_p.
5856 * opts.c (decode_options): Do not clear flag_tree_ch,
5857 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
5858 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
5859 work it out from profile.
5860 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
5861 optimize_loop_for_speed_p.
5862 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5864 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
5865 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
5866 * tree-eh.c (decide_copy_try_finally): Use
5867 optimize_function_for_size_p.
5868 * local-alloc.c (block_alloc): Pass BB pointer.
5869 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
5870 * gcse.c (gcse_main): Use optimize_function_for_size_p.
5871 * loop-unroll.c (decide_unrolling_and_peeling):
5872 Use optimize_loop_for_size_p.
5873 (decide_peel_completely): Likewise.
5874 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
5875 optimize_loop_for_size_p.
5876 (vect_enhance_data_refs_alignment): Likewise.
5877 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
5878 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
5880 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
5881 (try_crossjump_bb): Use optimize_bb_for_size_p.
5882 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
5883 optimize_loop_for_speed_p.
5884 * bb-reorder.c (find_traces_1_round): Likewise.
5885 (copy_bb): Use optimize_bb_for_speed_p.
5886 (duplicate_computed_gotos): Likewise.
5887 * basic-block.h (optimize_loop_nest_for_size_p,
5888 optimize_loop_nest_for_speed_p): New.
5889 * stmt.c (expand_case): Use optimize_insn_for_size_p.
5891 2008-08-29 Tristan Gingold <gingold@adacore.com>
5893 * gcov.c (main): Call expandargv.
5895 2008-08-29 Jan Hubicka <jh@suse.cz>
5897 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
5899 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5901 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
5902 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5904 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
5906 2008-08-29 Jan Hubicka <jh@suse.cz>
5908 * tree-pass.h (pass_strip_predict_hints): Declare.
5909 * predict.c (strip_builtin_expect): Rename to ...
5910 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
5911 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
5912 (tree_estimate_probability): Do not strip builtin_expect.
5913 (pass_strip_predict_hints): New pass.
5914 * tree-inline.c (expand_call_inline): When inlining cold function,
5915 predict it as unlikely.
5916 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
5918 2008-08-29 Richard Guenther <rguenther@suse.de>
5920 PR tree-optimization/37207
5921 * tree-vrp.c (extract_range_from_binary_expr): Also try
5922 to constant fold if only one of the operands is a constant.
5924 2008-08-29 Nick Clifton <nickc@redhat.com>
5926 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
5927 the same way as SYMBOL_REFs.
5929 2008-08-28 Bob Wilson <bob.wilson@acm.org>
5931 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
5933 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
5935 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
5936 * config/mips/mips.md (branch_likely): Remove const. Fix
5938 (define_delay for type "branch"): Change to only apply for branch
5939 with likely variant.
5940 (define_delay for type "branch" and "branch_likely" no). New delay
5942 (equality_op): New code iterator.
5943 (bbv, bbinv): New code attributes.
5944 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
5947 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5948 Andrew Pinski <pinskia@gcc.gnu.org>
5951 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
5953 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
5955 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
5956 rule that a symbolic constant must be defined and >= 0 for the
5957 corresponding facility to be present at compile-time.
5958 * gthr-posix.c: Likewise.
5960 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
5962 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
5963 * config/mips/mips.md (D): New mode attribute.
5964 (mulsi3, muldi3): Merge it into ...
5965 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
5966 (muldi3_mul3): New pattern.
5967 (mulsi3_mult3): Rename to mulsi3_mul3.
5969 2008-08-28 Jan Hubicka <jh@suse.cz>
5971 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
5973 * predict.c (always_optimize_for_size_p): Rename to ...
5974 (optimize_function_for_size): ... this one; make extern.
5975 (optimize_function_for_speed_p): New.
5976 (optimize_bb_for_size_p, optimize_bb_for_size_p,
5977 optimize_edge_for_size_p,optimize_edge_for_size_p,
5978 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
5979 * basic-block.h (optimize_function_for_size_p,
5980 optimize_function_for_speed_p): Declare.
5981 * i386.md (optimize_size checks): Replace them by appropriate
5983 (standard_80387_constant_p, ix86_compute_frame_layout,
5984 ix86_expand_epilogue, ix86_decompose_address,
5985 print_operand, emit_i387_cw_initialization,
5986 inline_memory_move_cost, ix86_pad_returns,
5987 ix86_reorg): Replace optimize_size checks.
5989 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
5991 * rtl.h (simplify_subreg_regno): Declare.
5992 * rtlanal.c (simplify_subreg_regno): New function, split out from...
5993 * simplify-rtx.c (simplify_subreg): ...here.
5994 * reload.c (find_reloads): Use simplify_subreg_regno instead of
5995 subreg_offset_representable_p.
5997 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6000 * c-typeck.c (convert_for_assignment): Give a note describing what
6001 was passed and what was expected.
6003 2008-08-28 Joey Ye <joey.ye@intel.com>
6005 * doc/extend.texi: Document AVX built-in functions.
6006 * doc/invoke.texi: Document -mavx.
6008 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
6009 Joey Ye <joey.ye@intel.com>
6010 Xuepeng Guo <xuepeng.guo@intel.com>
6012 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
6014 * config/i386/cpuid.h (bit_FMA): New.
6015 (bit_XSAVE): Likewise.
6016 (bit_OSXSAVE): Likewise.
6017 (bit_AVX): Likewise.
6019 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
6020 define. Use ASM_OUTPUT_AVX_PREFIX.
6022 * config/i386/gmmintrin.h: New.
6024 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
6025 (OPTION_MASK_ISA_AVX_SET): New.
6026 (OPTION_MASK_ISA_FMA_SET): Likewise.
6027 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
6028 (OPTION_MASK_ISA_FMA_SET): Likewise.
6029 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
6030 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
6031 (pta_flags): Add PTA_AVX and PTA_FMA.
6032 (override_options): Handle PTA_AVX and PTA_FMA.
6033 (init_cumulative_args): Handle warn_avx.
6034 (classify_argument): Return 0 for COImode and OImode. Return
6035 1 and X86_64_AVX_CLASS for 256bit vector types.
6036 (examine_argument): Handle X86_64_AVX_CLASS.
6037 (construct_container): Likewise.
6038 (function_arg_advance_32): Pass OImode and 256bit vector types
6040 (function_arg_advance_64): Take a new argument to indicate if a
6041 parameter is named. Handle 256bit vector types. Return
6042 immediately for unnamed 256bit vector mode parameters.
6043 (function_arg_advance): Updated.
6044 (function_arg_32): Add comments for TImode. Handle OImode
6045 and 256bit vector types.
6046 (function_arg_64): Take a new argument to indicate if a
6047 parameter is named. Handle 256bit vector types. Return NULL
6048 for unnamed 256bit vector mode parameters.
6049 (function_arg): Updated.
6050 (setup_incoming_varargs_64): Support
6051 AVX encoding for *sse_prologue_save_insn.
6052 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
6053 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
6054 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
6055 enabled, otherwise return -3.
6056 (standard_sse_constant_opcode): Handle AVX and 256bit vector
6058 (print_reg): Support AVX registers. Handle 'x' and 't'.
6059 Handle 'd' to duplicate the operand.
6060 (print_operand): Likewise. Also support AVX vector compare
6062 (output_387_binary_op): Support AVX.
6063 (output_fp_compare): Likewise.
6064 (ix86_expand_vector_move_misalign): Likewise.
6065 (ix86_attr_length_vex_default): New.
6066 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
6067 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
6068 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
6069 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
6070 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
6071 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
6072 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
6073 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
6074 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
6075 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
6076 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
6077 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
6078 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
6079 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
6080 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
6081 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
6082 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
6083 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
6084 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
6085 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
6086 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
6087 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
6088 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
6089 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
6090 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
6091 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
6092 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
6093 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
6094 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
6095 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
6096 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
6097 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
6098 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
6099 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
6100 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
6101 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
6102 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
6103 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
6104 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
6105 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
6106 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
6107 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
6108 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
6109 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
6110 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
6111 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
6112 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
6113 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
6114 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
6115 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
6116 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
6117 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
6118 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
6119 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
6120 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
6121 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
6122 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
6123 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
6124 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
6125 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
6126 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
6127 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
6128 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
6129 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
6130 and IX86_BUILTIN_MOVMSKPS256,
6131 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
6132 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
6133 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
6134 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
6135 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
6136 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
6137 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
6138 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
6139 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
6140 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
6141 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
6142 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
6143 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
6144 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
6145 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
6146 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
6147 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
6148 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
6149 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
6150 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
6151 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
6152 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
6153 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
6154 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
6155 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
6156 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
6157 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
6158 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
6159 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
6160 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
6161 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
6162 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
6163 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
6164 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
6165 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
6166 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
6167 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
6168 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
6169 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
6170 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
6171 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
6172 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
6173 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
6174 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
6175 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
6176 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
6177 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
6178 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
6179 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
6180 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
6181 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
6182 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
6183 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
6184 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
6185 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
6186 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
6187 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
6188 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
6190 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
6191 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
6192 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
6193 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
6194 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
6195 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
6196 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
6197 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
6198 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
6199 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
6200 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
6201 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
6202 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
6203 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
6204 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
6205 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
6206 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
6207 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
6208 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
6209 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
6210 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
6211 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
6212 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
6213 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
6214 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
6215 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
6216 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
6217 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
6218 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
6219 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
6220 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
6221 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
6222 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
6223 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
6224 IX86_BUILTIN_MOVMSKPS256.
6225 (ix86_init_mmx_sse_builtins): Support AVX builtins.
6226 (ix86_expand_args_builtin): Likewise.
6227 (ix86_expand_special_args_builtin): Likewise.
6228 (ix86_hard_regno_mode_ok): Handle AVX modes.
6229 (ix86_expand_vector_init_duplicate): Likewise.
6230 (ix86_expand_vector_init_one_nonzero): Likewise.
6231 (ix86_expand_vector_init_one_var): Likewise.
6232 (ix86_expand_vector_init_concat): Likewise.
6233 (ix86_expand_vector_init_general): Likewise.
6234 (ix86_expand_vector_set): Likewise.
6235 (ix86_vector_mode_supported_p): Likewise.
6236 (x86_extended_reg_mentioned_p): Check INSN_P before using
6239 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
6240 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
6242 * config/i386/i386.h (TARGET_AVX): New.
6243 (TARGET_FMA): Likewise.
6244 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
6245 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
6246 (VALID_AVX256_REG_MODE): New.
6247 (AVX256_VEC_FLOAT_MODE_P): Likewise.
6248 (AVX_FLOAT_MODE_P): Likewise.
6249 (AVX128_VEC_FLOAT_MODE_P): Likewise.
6250 (AVX256_VEC_FLOAT_MODE_P): Likewise.
6251 (AVX_VEC_FLOAT_MODE_P): Likewise.
6252 (ASM_OUTPUT_AVX_PREFIX): Likewise.
6253 (ASM_OUTPUT_OPCODE): Likewise.
6254 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
6256 (SSE_REG_MODE_P): Allow 256bit vector modes.
6257 (ix86_args): Add a warn_avx field.
6259 * config/i386/i386.md (UNSPEC_PCMP): New.
6260 (UNSPEC_VPERMIL): Likewise.
6261 (UNSPEC_VPERMIL2): Likewise.
6262 (UNSPEC_VPERMIL2F128): Likewise.
6263 (UNSPEC_MASKLOAD): Likewise.
6264 (UNSPEC_MASKSTORE): Likewise.
6265 (UNSPEC_CAST): Likewise.
6266 (UNSPEC_VTESTP): Likewise.
6267 (UNSPECV_VZEROALL): Likewise.
6268 (UNSPECV_VZEROUPPER): Likewise.
6269 (XMM0_REG): Likewise.
6270 (XMM1_REG): Likewise.
6271 (XMM2_REG): Likewise.
6272 (XMM3_REG): Likewise.
6273 (XMM4_REG): Likewise.
6274 (XMM5_REG): Likewise.
6275 (XMM6_REG): Likewise.
6276 (XMM8_REG): Likewise.
6277 (XMM9_REG): Likewise.
6278 (XMM10_REG): Likewise.
6279 (XMM11_REG): Likewise.
6280 (XMM12_REG): Likewise.
6281 (XMM13_REG): Likewise.
6282 (XMM14_REG): Likewise.
6283 (XMM15_REG): Likewise.
6285 (prefix_vex_imm8): Likewise.
6286 (prefix_vex_w): Likewise.
6287 (length_vex): Likewise.
6290 (*avx_ashlti3): Likewise.
6291 (*avx_lshrti3): Likewise.
6292 (*avx_setcc<mode>): Likewise.
6293 (*fop_<mode>_comm_mixed_avx): Likewise.
6294 (*fop_<mode>_comm_avx): Likewise.
6295 (*fop_<mode>_1_mixed_avx): Likewise.
6296 (*fop_<mode>_1_avx): Likewise.
6297 (*avx_<code><mode>3): Likewise.
6298 (*avx_ieee_smin<mode>3): Likewise.
6299 (*avx_ieee_smax<mode>3): Likewise.
6300 (mode): Add OI, V8SF and V4DF.
6301 (length): Support VEX prefix.
6302 (*cmpfp_i_mixed): Set prefix attribute.
6303 (*cmpfp_i_sse): Likewise.
6304 (*cmpfp_iu_mixed): Likewise.
6305 (*cmpfp_iu_sse): Likewise.
6306 (*movsi_1): Support AVX.
6307 (*movdi_2): Likewise.
6308 (*movdi_1_rex64): Likewise.
6309 (*movti_internal): Likewise.
6310 (*movti_rex64): Likewise.
6311 (*movsf_1): Likewise.
6312 (*movdf_nointeger): Likewise.
6313 (*movdf_integer_rex64): Likewise.
6314 (*movtf_internal): Likewise.
6315 (zero_extendsidi2_32): Likewise.
6316 (zero_extendsidi2_rex64): Likewise.
6317 (*extendsfdf2_mixed): Likewise.
6318 (*extendsfdf2_sse): Likewise.
6319 (*truncdfsf_fast_mixed): Likewise.
6320 (*truncdfsf_fast_sse): Likewise.
6321 (*truncdfsf_mixed): Likewise.
6322 (fix_trunc<mode>di_sse): Likewise.
6323 (fix_trunc<mode>si_sse): Likewise.
6324 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6325 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6326 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6327 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6328 (*rcpsf2_sse): Likewise.
6329 (*rsqrtsf2_sse): Likewise.
6330 (*sqrt<mode>2_sse): Likewise.
6331 (sse4_1_round<mode>2): Likewise.
6332 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
6333 Support AVX. Set length attribute properly for AVX.
6335 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
6336 (VECTOR_MODES (FLOAT, 32)): Likewise.
6337 (VECTOR_MODE (INT, DI, 8)): Likewise.
6338 (VECTOR_MODE (INT, HI, 32)): Likewise.
6339 (VECTOR_MODE (INT, QI, 64)): Likewise.
6340 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
6341 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
6342 (VECTOR_MODE (INT, DI, 4)): Removed.
6343 (VECTOR_MODE (INT, SI, 8)): Likewise.
6344 (VECTOR_MODE (INT, HI, 16)): Likewise.
6345 (VECTOR_MODE (INT, QI, 32)): Likewise.
6346 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
6347 (INT_MODE (OI, 32)): Likewise.
6349 * config/i386/i386.opt (mavx): New.
6352 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
6354 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
6355 (*mov<mode>_internal_avx): New.
6356 (*movv2sf_internal_rex64_avx): Likewise.
6357 (*movv2sf_internal_avx): Likewise.
6359 * config/i386/predicates.md (const_4_to_5_operand): New.
6360 (const_6_to_7_operand): Likewise.
6361 (const_8_to_11_operand): Likewise.
6362 (const_12_to_15_operand): Likewise.
6363 (avx_comparison_float_operator): Likewise.
6365 * config/i386/sse.md (AVX256MODEI): New.
6366 (AVX256MODE): Likewise.
6367 (AVXMODEQI): Likewise.
6368 (AVXMODE): Likewise.
6369 (AVX256MODEF2P): Likewise.
6370 (AVX256MODE2P): Likewise.
6371 (AVX256MODE4P): Likewise.
6372 (AVX256MODE8P): Likewise.
6373 (AVXMODEF2P): Likewise.
6374 (AVXMODEF4P): Likewise.
6375 (AVXMODEDCVTDQ2PS): Likewise.
6376 (AVXMODEDCVTPS2DQ): Likewise.
6377 (avxvecmode): Likewise.
6378 (avxvecpsmode): Likewise.
6379 (avxhalfvecmode): Likewise.
6380 (avxscalarmode): Likewise.
6381 (avxcvtvecmode): Likewise.
6382 (avxpermvecmode): Likewise.
6383 (avxmodesuffixf2c): Likewise.
6384 (avxmodesuffixp): Likewise.
6385 (avxmodesuffixs): Likewise.
6386 (avxmodesuffix): Likewise.
6387 (vpermilbits): Likewise.
6388 (pinsrbits): Likewise.
6389 (mov<mode>): Likewise.
6390 (*mov<mode>_internal): Likewise.
6391 (push<mode>1): Likewise.
6392 (movmisalign<mode>): Likewise.
6393 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6394 (avx_movdqu<avxmodesuffix>): Likewise.
6395 (avx_lddqu<avxmodesuffix>): Likewise.
6396 (<plusminus_insn><mode>3): Likewise.
6397 (*avx_<plusminus_insn><mode>3): Likewise.
6398 (*avx_vm<plusminus_insn><mode>3): Likewise.
6399 (mul<mode>3): Likewise.
6400 (*avx_mul<mode>3): Likewise.
6401 (*avx_vmmul<mode>3): Likewise.
6402 (divv8sf3): Likewise.
6403 (divv4df3): Likewise.
6404 (avx_div<mode>3): Likewise.
6405 (*avx_div<mode>3): Likewise.
6406 (*avx_vmdiv<mode>3): Likewise.
6407 (avx_rcpv8sf2): Likewise.
6408 (*avx_vmrcpv4sf2): Likewise.
6409 (sqrtv8sf2): Likewise.
6410 (avx_sqrtv8sf2): Likewise.
6411 (*avx_vmsqrt<mode>2): Likewise.
6412 (rsqrtv8sf2): Likewise.
6413 (avx_rsqrtv8sf2): Likewise.
6414 (*avx_vmrsqrtv4sf2): Likewise.
6415 (<code><mode>3): Likewise.
6416 (*avx_<code><mode>3_finite): Likewise.
6417 (*avx_<code><mode>3): Likewise.
6418 (*avx_vm<code><mode>3): Likewise.
6419 (*avx_ieee_smin<mode>3): Likewise.
6420 (*avx_ieee_smax<mode>3): Likewise.
6421 (avx_addsubv8sf3): Likewise.
6422 (avx_addsubv4df3): Likewise.
6423 (*avx_addsubv4sf3): Likewise.
6424 (*avx_addsubv2df3): Likewise.
6425 (avx_h<plusminus_insn>v4df3): Likewise.
6426 (avx_h<plusminus_insn>v8sf3): Likewise.
6427 (*avx_h<plusminus_insn>v4sf3): Likewise.
6428 (*avx_h<plusminus_insn>v2df3): Likewise.
6429 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
6430 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
6431 (*avx_maskcmp<mode>3): Likewise.
6432 (avx_nand<mode>3): Likewise.
6433 (*avx_<code><mode>3): Likewise.
6434 (*avx_nand<mode>3): Likewise.
6435 (*avx_<code><mode>3): Likewise.
6436 (*avx_cvtsi2ss): Likewise.
6437 (*avx_cvtsi2ssq): Likewise.
6438 (*avx_cvtsi2sd): Likewise.
6439 (*avx_cvtsi2sdq): Likewise.
6440 (*avx_cvtsd2ss): Likewise.
6441 (avx_cvtss2sd): Likewise.
6442 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
6443 (avx_cvtps2dq<avxmodesuffix>): Likewise.
6444 (avx_cvttps2dq<avxmodesuffix>): Likewise.
6445 (*avx_cvtsi2sd): Likewise.
6446 (*avx_cvtsi2sdq): Likewise.
6447 (avx_cvtdq2pd256): Likewise.
6448 (avx_cvtpd2dq256): Likewise.
6449 (avx_cvttpd2dq256): Likewise.
6450 (*avx_cvtsd2ss): Likewise.
6451 (*avx_cvtss2sd): Likewise.
6452 (avx_cvtpd2ps256): Likewise.
6453 (avx_cvtps2pd256): Likewise.
6454 (*avx_movhlps): Likewise.
6455 (*avx_movlhps): Likewise.
6456 (avx_unpckhps256): Likewise.
6457 (*avx_unpckhps): Likewise.
6458 (avx_unpcklps256): Likewise.
6459 (*avx_unpcklps): Likewise.
6460 (avx_movshdup256): Likewise.
6461 (avx_movsldup256): Likewise.
6462 (avx_shufps256): Likewise.
6463 (avx_shufps256_1): Likewise.
6464 (*avx_shufps_<mode>): Likewise.
6465 (*avx_loadhps): Likewise.
6466 (*avx_storelps): Likewise.
6467 (*avx_loadlps): Likewise.
6468 (*avx_movss): Likewise.
6469 (*vec_dupv4sf_avx): Likewise.
6470 (*vec_concatv2sf_avx): Likewise.
6471 (*vec_concatv4sf_avx): Likewise.
6472 (*vec_setv4sf_0_avx): Likewise.
6473 (*vec_setv4sf_avx): Likewise.
6474 (*avx_insertps): Likewise.
6475 (avx_vextractf128<mode>): Likewise.
6476 (vec_extract_lo_<mode>): Likewise.
6477 (vec_extract_hi_<mode>): Likewise.
6478 (vec_extract_lo_<mode>): Likewise.
6479 (vec_extract_hi_<mode>): Likewise.
6480 (vec_extract_lo_v16hi): Likewise.
6481 (vec_extract_hi_v16hi): Likewise.
6482 (vec_extract_lo_v32qi): Likewise.
6483 (vec_extract_hi_v32qi): Likewise.
6484 (avx_unpckhpd256): Likewise.
6485 (*avx_unpckhpd): Likewise.
6486 (avx_movddup256): Likewise.
6487 (*avx_movddup): Likewise.
6488 (avx_unpcklpd256): Likewise.
6489 (*avx_unpcklpd): Likewise.
6490 (avx_shufpd256): Likewise.
6491 (avx_shufpd256_1): Likewise.
6492 (*avx_punpckhqdq): Likewise.
6493 (*avx_punpcklqdq): Likewise.
6494 (*avx_shufpd_<mode>): Likewise.
6495 (*avx_storehpd): Likewise.
6496 (*avx_loadhpd): Likewise.
6497 (*avx_loadlpd): Likewise.
6498 (*avx_movsd): Likewise.
6499 (*vec_concatv2df_avx): Likewise.
6500 (*avx_<plusminus_insn><mode>3): Likewise.
6501 (*avx_<plusminus_insn><mode>3): Likewise.
6502 (*avx_mulv8hi3): Likewise.
6503 (*avxv8hi3_highpart): Likewise.
6504 (*avx_umulv8hi3_highpart): Likewise.
6505 (*avx_umulv2siv2di3): Likewise.
6506 (*avx_mulv2siv2di3): Likewise.
6507 (*avx_pmaddwd): Likewise.
6508 (*avx_mulv4si3): Likewise.
6509 (*avx_ashr<mode>3): Likewise.
6510 (*avx_lshr<mode>3): Likewise.
6511 (*avx_ashl<mode>3): Likewise.
6512 (*avx_<code><mode>3): Likewise.
6513 (*avx_eq<mode>3): Likewise.
6514 (*avx_gt<mode>3): Likewise.
6515 (*avx_nand<mode>3): Likewise.
6516 (*avx_nand<mode>3): Likewise.
6517 (*avx_<code><mode>3): Likewise.
6518 (*avx_<code><mode>3): Likewise.
6519 (*avx_packsswb): Likewise.
6520 (*avx_packssdw): Likewise.
6521 (*avx_packuswb): Likewise.
6522 (*avx_punpckhbw): Likewise.
6523 (*avx_punpcklbw): Likewise.
6524 (*avx_punpckhwd): Likewise.
6525 (*avx_punpcklwd): Likewise.
6526 (*avx_punpckhdq): Likewise.
6527 (*avx_punpckldq): Likewise.
6528 (*avx_pinsr<avxmodesuffixs>): Likewise.
6529 (*avx_pinsrq): Likewise.
6530 (*avx_loadld): Likewise.
6531 (*vec_extractv2di_1_rex64_avx): Likewise.
6532 (*vec_extractv2di_1_avx): Likewise.
6533 (*vec_dupv2di_avx): Likewise.
6534 (*vec_concatv2si_avx): Likewise.
6535 (*vec_concatv4si_1_avx): Likewise.
6536 (*vec_concatv2di_avx): Likewise.
6537 (*vec_concatv2di_rex64_avx): Likewise.
6538 (*avx_uavgv16qi3): Likewise.
6539 (*avx_uavgv8hi3): Likewise.
6540 (*avx_psadbw): Likewise.
6541 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
6542 (*avx_phaddwv8hi3): Likewise.
6543 (*avx_phadddv4si3): Likewise.
6544 (*avx_phaddswv8hi3): Likewise.
6545 (*avx_phsubwv8hi3): Likewise.
6546 (*avx_phsubdv4si3): Likewise.
6547 (*avx_phsubswv8hi3): Likewise.
6548 (*avx_pmaddubsw128): Likewise.
6549 (*avx_pmulhrswv8hi3): Likewise.
6550 (*avx_pshufbv16qi3): Likewise.
6551 (*avx_psign<mode>3): Likewise.
6552 (*avx_palignrti): Likewise.
6553 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6554 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6555 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6556 (*avx_mpsadbw): Likewise.
6557 (*avx_packusdw): Likewise.
6558 (*avx_pblendvb): Likewise.
6559 (*avx_pblendw): Likewise.
6560 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6561 (avx_ptest256): Likewise.
6562 (avx_roundp<avxmodesuffixf2c>256): Likewise.
6563 (*avx_rounds<ssemodesuffixf2c>): Likewise.
6564 (*avx_aesenc): Likewise.
6565 (*avx_aesenclast): Likewise.
6566 (*avx_aesdec): Likewise.
6567 (*avx_aesdeclast): Likewise.
6568 (avx_vzeroupper): Likewise.
6569 (avx_vzeroupper_rex64): Likewise.
6570 (avx_vpermil<mode>): Likewise.
6571 (avx_vpermilvar<mode>3): Likewise.
6572 (avx_vpermil2<mode>3): Likewise.
6573 (avx_vperm2f128<mode>3): Likewise.
6574 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6575 (avx_vbroadcastss256): Likewise.
6576 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
6577 (avx_vinsertf128<mode>): Likewise.
6578 (vec_set_lo_<mode>): Likewise.
6579 (vec_set_hi_<mode>): Likewise.
6580 (vec_set_lo_<mode>): Likewise.
6581 (vec_set_hi_<mode>): Likewise.
6582 (vec_set_lo_v16hi): Likewise.
6583 (vec_set_hi_v16hi): Likewise.
6584 (vec_set_lo_v32qi): Likewise.
6585 (vec_set_hi_v32qi): Likewise.
6586 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6587 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6588 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
6589 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
6590 (vec_init<mode>): Likewise.
6591 (*vec_concat<mode>_avx): Likewise.
6592 (blendbits): Support V8SF and V4DF.
6593 (sse2_movq128): Support AVX.
6594 (<sse>_movnt<mode>): Likewise.
6595 (sse2_movntv2di): Likewise.
6596 (sse_rcpv4sf2): Likewise.
6597 (sse_sqrtv4sf2): Likewise.
6598 (sse_rsqrtv4sf2): Likewise.
6599 (<sse>_comi): Likewise.
6600 (<sse>_ucomi): Likewise.
6601 (sse_cvtss2si): Likewise.
6602 (sse_cvtss2si_2): Likewise.
6603 (sse_cvtss2siq): Likewise.
6604 (sse_cvtss2siq_2): Likewise.
6605 (sse_cvttss2si): Likewise.
6606 (sse_cvttss2siq): Likewise.
6607 (sse2_cvtsd2si): Likewise.
6608 (sse2_cvtsd2si_2): Likewise.
6609 (sse2_cvtsd2siq): Likewise.
6610 (sse2_cvtsd2siq_2): Likewise.
6611 (sse2_cvttsd2si): Likewise.
6612 (sse2_cvttsd2siq): Likewise.
6613 (sse2_cvtdq2pd): Likewise.
6614 (*sse2_cvtpd2dq): Likewise.
6615 (*sse2_cvttpd2dq): Likewise.
6616 (*sse2_cvtpd2ps): Likewise.
6617 (sse2_cvtps2pd): Likewise.
6618 (sse3_movshdup): Likewise.
6619 (sse3_movsldup): Likewise.
6620 (sse_storehps): Likewise.
6621 (*sse4_1_extractps): Likewise.
6622 (sse2_storelpd): Likewise.
6623 (vec_dupv2df_sse3): Likewise.
6624 (*vec_concatv2df_sse3): Likewise.
6625 (*sse4_1_pextrb): Likewise.
6626 (*sse4_1_pextrb_memory): Likewise.
6627 (*sse2_pextrw): Likewise.
6628 (*sse4_1_pextrw_memory): Likewise.
6629 (*sse4_1_pextrd): Likewise.
6630 (*sse4_1_pextrq): Likewise.
6631 (sse2_pshufd_1): Likewise.
6632 (sse2_pshuflw_1): Likewise.
6633 (sse2_pshufhw_1): Likewise.
6634 (*sse2_storeq_rex64): Likewise.
6635 (*vec_dupv4si): Likewise.
6636 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
6637 (sse2_pmovmskb): Likewise.
6638 (*sse2_maskmovdqu): Likewise.
6639 (*sse2_maskmovdqu_rex64): Likewise.
6640 (sse_ldmxcsr): Likewise.
6641 (sse_stmxcsr): Likewise.
6642 (abs<mode>2): Likewise.
6643 (sse4_1_movntdqa): Likewise.
6644 (sse4_1_phminposuw): Likewise.
6645 (sse4_1_extendv8qiv8hi2): Likewise.
6646 (*sse4_1_extendv8qiv8hi2): Likewise.
6647 (sse4_1_extendv4qiv4si2): Likewise.
6648 (*sse4_1_extendv4qiv4si2): Likewise.
6649 (sse4_1_extendv2qiv2di2): Likewise.
6650 (*sse4_1_extendv2qiv2di2): Likewise.
6651 (sse4_1_extendv4hiv4si2): Likewise.
6652 (*sse4_1_extendv4hiv4si2): Likewise.
6653 (sse4_1_extendv2hiv2di2): Likewise.
6654 (*sse4_1_extendv2hiv2di2): Likewise.
6655 (sse4_1_extendv2siv2di2): Likewise.
6656 (*sse4_1_extendv2siv2di2): Likewise.
6657 (sse4_1_zero_extendv8qiv8hi2): Likewise.
6658 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
6659 (sse4_1_zero_extendv4qiv4si2): Likewise.
6660 (*sse4_1_zero_extendv4qiv4si2): Likewise.
6661 (sse4_1_zero_extendv2qiv2di2): Likewise.
6662 (*sse4_1_zero_extendv2qiv2di2): Likewise.
6663 (sse4_1_zero_extendv4hiv4si2): Likewise.
6664 (*sse4_1_zero_extendv4hiv4si2): Likewise.
6665 (sse4_1_zero_extendv2hiv2di2): Likewise.
6666 (*sse4_1_zero_extendv2hiv2di2): Likewise.
6667 (sse4_1_zero_extendv2siv2di2): Likewise.
6668 (*sse4_1_zero_extendv2siv2di2): Likewise.
6669 (sse4_1_ptest): Likewise.
6670 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
6671 (sse4_2_pcmpestri): Likewise.
6672 (sse4_2_pcmpestrm): Likewise.
6673 (sse4_2_pcmpistri): Likewise.
6674 (sse4_2_pcmpistrm): Likewise.
6676 (aeskeygenassist): Likewise.
6678 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
6680 * config/i386/predicates.md (vzeroall_operation): New.
6682 * config/i386/sse.md (avx_vzeroall): New.
6683 (*avx_vzeroall): Likewise.
6685 2008-08-28 Paul Brook <paul@codesourcery.com>
6686 Mark Shinwell <shinwell@codesourcery.com>
6687 Richard Earnshaw <richard.earnshaw@arm.com>
6689 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
6690 (TARGET_MIN_ANCHOR_OFFSET): New.
6691 (arm_override_options): Set correct anchor ranges for Thumb-1
6692 and Thumb-2 if required.
6693 (legitimize_pic_address): Handle case involving a TLS symbol
6694 reference with an addend.
6695 (arm_optimization_options): Enable section anchors at -O1 and
6697 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
6698 * config/arm/arm-protos.h (arm_optimization_options): New.
6700 2008-08-28 Nick Clifton <nickc@redhat.com>
6702 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
6703 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
6706 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
6707 * config/v850/v850.md (return): Remove frame size restriction.
6709 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
6711 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
6713 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
6715 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
6717 2008-08-28 Paul Brook <paul@codesourcery.com>
6719 * config/arm/vfp11.md: Update license notice.
6720 * config/arm/cortex-r4.md: Ditto.
6722 2008-08-28 Richard Guenther <rguenther@suse.de>
6724 PR tree-optimization/37207
6725 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
6728 2008-08-28 Dodji Seketeli <dodji@redhat.com>
6731 * tree.c (int_fits_type_p): Don't forget unsigned integers
6732 of type sizetype which higher end word equals -1.
6734 2008-08-28 Ira Rosen <irar@il.ibm.com>
6736 * target.h (struct vectorize): Add new target builtin.
6737 * tree-vectorizer.c (destroy_loop_vec_info): Call
6738 vect_free_slp_instance instead of vect_free_slp_node.
6739 * tree-vectorizer.h (enum slp_load_perm_type): New.
6740 (struct _slp_instance): Add new fields.
6741 (SLP_INSTANCE_LOAD_PERMUTATION): New.
6742 (SLP_INSTANCE_LOADS): New.
6743 (vect_free_slp_tree): Remove.
6744 (vect_free_slp_instance): Declare.
6745 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
6746 (vectorizable_load): Add argument.
6747 (vect_transform_slp_perm_load): New.
6748 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
6750 (vect_get_place_in_interleaving_chain): New function.
6751 (vect_free_slp_tree): Make static.
6752 (vect_free_slp_instance): New function.
6753 (vect_build_slp_tree): Add new arguments. Allow load permutations and
6754 collect the load location in the interleaving chain.
6755 (vect_supported_slp_permutation_p): New function.
6756 (vect_supported_load_permutation_p): Likewise.
6757 (vect_analyze_slp_instance): In case of loads permutation, call
6758 vect_supported_load_permutation_p to check that the permutation is
6760 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
6761 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
6762 (vect_create_mask_and_perm): New function.
6763 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
6764 (vectorizable_load): Add an argument. Don't keep the created vectors
6765 statements in the node if permutation is required. Call
6766 vect_transform_slp_perm_load to generate the permutation.
6767 (vect_transform_stmt): Add new argument. Call vectorizable_load with
6768 additional argument.
6769 (vect_schedule_slp_instance): In case of loads permutation, allocate
6770 vectorized statements structure for all the related SLP nodes. Call
6771 vect_transform_stmt with addditional argument.
6772 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
6773 * config/spu/spu.c (spu_builtin_vec_perm): New.
6774 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
6775 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
6776 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
6777 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
6779 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
6781 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
6782 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
6783 __gthread_cond_signal, __gthread_cond_timedwait,
6784 __gthread_cond_timedwait_recursive): New functions.
6785 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
6787 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
6790 2008-08-28 Richard Guenther <rguenther@suse.de>
6793 * fold-const.c (maybe_canonicalize_comparison_1): Require
6794 undefined overflow only for canonicalizing A +- CST cmp CST.
6795 Make sure to not generate new constants that are not inside
6796 their TYPE_MIN/MAX_VALUE range.
6797 (maybe_canonicalize_comparison): Remove undefined overflow
6799 (fold_binary): Remove now duplicate folding.
6801 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
6803 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
6804 use not updated in the last change.
6806 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
6808 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
6809 (IRA_COVER_CLASSES): Add FPUL_REGS.
6811 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6814 * c-common.c (conversion_warning): Check for null operands.
6816 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6819 * c-decl.c (check_for_loop_decls): Improve error message. Give
6822 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6825 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
6826 (convert_for_assignment): Pass corrent OPT_W* parameter to
6827 WARN_FOR_ASSIGNMENT.
6829 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
6832 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
6834 2008-08-27 Paul Brook <paul@codesourcery.com>
6836 * config.gcc: Loosen checks for arm uclinux eabi targets.
6838 2008-08-27 Paul Brook <paul@codesourcery.com>
6840 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
6842 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
6844 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
6846 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
6847 the enumerators of an ENUMERAL_TYPE.
6848 * dbxout.c (dbxout_type): Ditto.
6850 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
6853 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
6854 (fwprop_addr): Check that the loop_father is not the outer loop.
6856 2008-08-26 Paul Brook <paul@codesourcery.com>
6858 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
6859 Remove documentation entry for fmul type.
6860 Use fmuls to annotate single-precision multiplication patterns,
6861 fmuld to annotate double-precision multiplication patterns,
6862 fmacs to annotate single-precision multiply-accumulate patterns
6863 and fmacd to annotate double-precision multiply-accumulate patterns.
6864 * config/arm/vfp11.md: Update reservations accordingly.
6865 * config/arm/arm.md: Note that certain values of the "type"
6866 attribute are documented in vfp.md.
6867 * config/arm/arm1020e.md: Remove out of date duplicate comment.
6868 (v10_cvt): Use new fmul types.
6870 2008-08-26 Paul Brook <paul@codesourcery.com>
6872 * config/arm/vfp.md: Move pipeline description for VFP11 to...
6873 * config/arm/vfp11.md: ...here. New.
6874 * config/arm/arm.md: Include vfp11.md.
6876 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
6878 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
6879 parameter to inform call.
6881 2008-08-26 Jeff Law <law@redhat.com>
6883 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
6884 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
6885 preferred class when copying a constant into a partial word register.
6887 2008-08-26 Ben Elliston <bje@au.ibm.com>
6889 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
6890 * cp/typeck.c: Likewise.
6891 * cp/tree.c: Likewise.
6892 * gimple-low.c: Likewise.
6895 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
6897 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
6898 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
6900 * doc/passes.texi: Describe IRA.
6902 * doc/tm.texi (IRA_COVER_CLASSES,
6903 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
6905 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
6906 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
6907 -fira-propagate-cost, -fno-ira-share-save-slots,
6908 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
6910 * flags.h (ira_algorithm): New enumeration.
6911 (flag_ira_algorithm, flag_ira_verbose): New external variable
6914 * postreload.c (gate_handle_postreload): Don't do post reload
6915 optimizations unless the reload is completed.
6917 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
6920 * tree-pass.h (pass_ira): New external variable declaration.
6922 * reload.h: Add 2008 to the Copyright.
6924 * cfgloopanal.c: Include params.h.
6925 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
6928 * params.h (IRA_MAX_LOOPS_NUM): New macro.
6930 * toplev.c (ira.h): New include.
6931 (flag_ira_algorithm, flag_ira_verbose): New external variables.
6932 (backend_init_target): Call ira_init.
6933 (backend_init): Call ira_init_once.
6934 (finalize): Call finish_ira_once.
6936 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
6937 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
6940 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
6941 may_move_out_cost): New external variable declarations.
6942 (move_table): New typedef.
6944 * caller-save.c: Include headers output.h and ira.h.
6945 (no_caller_save_reg_set): New global variable.
6946 (save_slots_num, save_slots): New variables.
6947 (reg_save_code, reg_restore_code, add_stored_regs): Add
6949 (init_caller_save): Set up no_caller_save_reg_set.
6950 (init_save_areas): Reset save_slots_num.
6951 (saved_hard_reg): New structure.
6952 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
6953 (initiate_saved_hard_regs, new_saved_hard_reg,
6954 finish_saved_hard_regs, saved_hard_reg_compare_func): New
6956 (setup_save_areas): Add code for sharing stack slots.
6957 (all_blocks): New variable.
6958 (save_call_clobbered_regs): Process pseudo-register too.
6959 (mark_set_regs): Process pseudo-register too.
6960 (insert_one_insn): Put the insn after bb note in a empty basic
6961 block. Add insn check.
6963 * global.c (eliminable_regset): Make it external.
6964 (mark_elimination): Use DF_LR_IN for IRA.
6965 (pseudo_for_reload_consideration_p): New.
6966 (build_insn_chain): Make it external. Don't ignore spilled
6967 pseudos for IRA. Use pseudo_for_reload_consideration_p.
6968 (gate_handle_global_alloc): New function.
6969 (pass_global_alloc): Add the gate function.
6971 * opts.c (decode_options): Set up flag_ira. Print the warning for
6973 (common_handle_option): Process -fira-algorithm and -fira-verbose.
6975 * timevar.def (TV_IRA, TV_RELOAD): New passes.
6977 * regmove.c (regmove_optimize): Don't do replacement of output for
6980 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
6981 New external variable declarations.
6983 * local-alloc.c (update_equiv_regs): Make it external. Return
6984 true if jump label rebuilding should be done. Rescan new_insn for
6986 (gate_handle_local_alloc): New function.
6987 (pass_local_alloc): Add the gate function.
6989 * alias.c (value_addr_p, stack_addr_p): New functions.
6990 (nonoverlapping_memrefs_p): Use them for IRA.
6992 * common.opt (fira, fira-algorithm, fira-coalesce,
6993 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
6994 fira-verbose): New options.
6996 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
6997 move_cost, may_move_in_cost, may_move_out_cost): Make the
6999 (move_table): Remove typedef.
7000 (init_move_cost): Make it external.
7001 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
7004 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
7005 setup_reg_classes): New function prototypes.
7006 (eliminable_regset): New external variable declaration.
7007 (build_insn_chain, update_equiv_regs): New function prototypes.
7009 * Makefile.in (IRA_INT_H): New definition.
7010 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
7011 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
7012 (reload1.o, toplev.o): Add dependence on ira.h.
7013 (cfgloopanal.o): Add PARAMS_H.
7014 (caller-save.o): Add dependence on output.h and ira.h.
7015 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
7016 ira-emit.o, ira-lives.o): New entries.
7018 * passes.c (pass_ira): New pass.
7020 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
7022 * reload1.c (ira.h): Include the header.
7023 (changed_allocation_pseudos): New bitmap.
7024 (init_reload): Initiate the bitmap.
7025 (compute_use_by_pseudos): Permits spilled registers in FROM.
7026 (temp_pseudo_reg_arr): New variable.
7027 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
7028 IRA. Call alter_reg with the additional parameter. Don't clear
7029 spilled_pseudos for IRA. Restore original insn chain for IRA.
7030 Clear changed_allocation_pseudos at the end of reload.
7031 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
7032 (hard_regno_to_pseudo_regno): New variable.
7033 (count_pseudo): Check spilled pseudos. Set up
7034 hard_regno_to_pseudo_regno.
7035 (count_spilled_pseudo): Check spilled pseudos. Update
7036 hard_regno_to_pseudo_regno.
7037 (find_reg): Use better_spill_reload_regno_p. Check
7038 hard_regno_to_pseudo_regno.
7039 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
7041 (eliminate_regs_1): Use additional parameter for alter_reg.
7042 (finish_spills): Set up pseudo_previous_regs only for spilled
7043 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
7044 more arguments. Don't clear live_throughout and dead_or_set for
7045 spilled pseudos. Use additional parameter for alter_reg. Call
7046 mark_allocation_change. Set up changed_allocation_pseudos.
7047 Remove sanity check.
7048 (emit_input_reload_insns, delete_output_reload): Use additional
7049 parameter for alter_reg. Call mark_allocation_change.
7050 (substitute, gen_reload_chain_without_interm_reg_p): New
7052 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
7054 * testsuite/gcc.dg/20080410-1.c: New file.
7056 * config/s390/s390.h (IRA_COVER_CLASSES,
7057 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
7059 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
7061 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
7063 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
7065 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
7067 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
7069 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
7071 2008-08-24 Jeff Law <law@redhat.com>
7072 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
7073 when ignoring unavailable registers.
7075 2008-08-24 Jeff Law <law@redhat.com>
7076 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
7077 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
7078 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
7079 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
7081 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
7082 * ira-build.c (allocno_range_compare_func): Stabilize sort.
7084 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
7085 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
7086 * reload1.c (find_reg): Process registers in register allocation order.
7088 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
7089 * toplev.c (backend_init_target): Move ira_init call from
7091 (lang_dependent_init_target): ...to here.
7093 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
7094 * ira.c (setup_class_subset_and_memory_move_costs): Don't
7095 calculate memory move costs for NO_REGS.
7097 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
7098 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
7099 STACK_REGS is defined.
7101 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
7102 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
7104 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
7105 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
7107 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
7108 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
7109 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
7112 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
7113 Dorit Nuzman <dorit@il.ibm.com>
7115 * gcc/config/spu/spu.md (vec_extract_evenv4si,
7116 vec_extract_evenv4sf, vec_extract_evenv8hi,
7117 vec_extract_evenv16qi, vec_extract_oddv4si,
7118 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
7119 vec_interleave_highv4sf, vec_interleave_lowv4sf,
7120 vec_interleave_highv4si, vec_interleave_lowv4si,
7121 vec_interleave_highv8hi, vec_interleave_lowv8hi,
7122 vec_interleave_highv16qi, vec_interleave_lowv16qi,
7123 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
7125 2008-08-25 Janis Johnson <janis187@us.ibm.com>
7128 * config/rs6000/rs6000.c (optimization_options): Don't default to
7129 section anchors without toplevel reorder.
7131 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7133 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
7134 (mfc_end_critical_section): Likewise.
7136 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7138 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
7139 all type qualifiers from element type to vector type.
7141 2008-08-25 David Daney <ddaney@avtrex.com>
7143 * config/mips/mips.md (immediate_insn): Move up in file, fix
7144 comment typo, reformat.
7145 (fetchop_bit, atomic_hiqi_op memory_barrier,
7146 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
7147 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
7148 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
7149 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
7150 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
7151 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
7152 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
7153 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
7154 sync_old_nand<mode>, sync_new_nand<mode>,
7155 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
7156 test_and_set_12): Moved to sync.md.
7158 * config/mips/sync.md: New file.
7160 2008-08-25 Richard Henderson <rth@redhat.com>
7162 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
7163 (regsave): Likewise.
7164 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
7165 (output_cfi_directive): Likewise.
7166 (div_data_align): New.
7167 (output_cfi): Use it.
7169 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
7171 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
7172 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
7173 (TARGET_OCTEON): New macro.
7174 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
7175 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
7176 (ISA_HAS_POP): New macro.
7177 * config/mips/driver-native.c (host_detect_local_cpu): Handle
7179 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
7181 * config/mips/mips.md (cpu): Add octeon.
7182 (type): Add pop attribute value.
7183 (popcount<mode>2): New pattern.
7184 * doc/invoke.texi (-march=@var{arch}): Add octeon.
7186 2008-08-24 Jan Hubicka <jh@suse.cz>
7188 * doc/invoke.texi (-fipa-cp-clone): New option.
7189 (-fipa-cp): Update docs.
7190 (--param ipcp-unit-growth):New.
7191 * ipa-cp.c: Include fibheap.h, params.h
7192 (ipcp_initialize_node_lattices): When not cloning, all externally
7193 visible functions are bottom.
7194 (ipcp_need_redirect_p): Accept clones.
7195 (ipcp_insert_stage): Use cost driven heuristics.
7196 (max_count, dead_nodes): New static vars.
7197 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
7198 ipcp_const_param_count): New functions.
7199 * common.opt (ipa-cp-clone): New command line option.
7200 * params.def (ipcp-unit-growth): New.
7202 2008-08-24 Jan Hubicka <jh@suse.cz>
7204 * tree-inline.c (tree_function_versioning): Look harder
7205 for referenced vars.
7207 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
7209 PR tree-optimization/37185
7210 * matrix-reorg.c (transform_access_sites): Update changed stmt.
7212 2008-08-23 Jan Hubicka <jh@suse.cz>
7214 * ipa-cp.c (ipcp_analyze_node): New function.
7215 (ipcp_update_cloned_node): Use it.
7216 (ipcp_init_stage): Likewise.
7217 * ipa-inline.c (function_insertion_hook_holder): New static var.
7218 (analyze_function): Break out from ....
7219 (inline_generate_summary): Here; register insertion hook.
7220 (cgraph_decide_inlining): Remove hook.
7221 (add_new_function): New function.
7223 2008-08-23 Jan Hubicka <jh@suse.cz>
7225 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
7227 2008-08-23 Jan Hubicka <jh@suse.cz>
7229 * ipa-cp.c (constant_val_insert): Remove.
7230 (ipcp_propagate_one_const): Remove.
7231 (ipcp_create_replace_map): Always insert replacements to the map.
7232 (ipcp_insert_stage): Do not try to insert statements by hand.
7233 * tree-inline.c (insert_init_stmt): Break out from ...
7234 (setup_one_parameter): ... here; allow NULL BB pointer.
7235 (tree_function_versioning): Use setup_one_parameter to process
7238 2008-08-23 Jan Hubicka <jh@suse.cz>
7240 * tree.c (decl_address_ip_invariant_p): New function.
7241 * tree.h (decl_address_ip_invariant_p): Declare.
7242 * gimple.c (strip_invariant_refs): Break out from ...
7243 (is_gimple_invariant_address): ... here
7244 (is_gimple_ip_invariant_address): New function.
7245 (is_gimple_ip_invariant): New function.
7246 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
7249 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
7250 (ipcp_lat_is_insertable): All constants are insertable.
7251 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
7252 IPA_CONST_VALUE_REF.
7253 (ipcp_initialize_node_lattices): Propagate all types of operands.
7254 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
7255 (ipcp_create_replace_map): Reformat.
7256 (ipcp_need_redirect_p): Simplify.
7257 (ipcp_insert_stage): Check that argument is used before clonning.
7258 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
7260 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
7261 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
7262 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
7263 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
7264 (jump_func_type): Remove IPA_CONST_VALUE_REF.
7265 * tree-inline.c (tree_function_versioning): Add variables referenced
7268 2008-08-23 Jan Hubicka <jh@suse.cz>
7271 * i386.c (standard_80387_constant_p): Use optimize_size.
7273 2008-08-23 Ira Rosen <irar@il.ibm.com>
7275 PR tree-optimization/37161
7276 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
7277 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
7278 (vect_determine_vectorization_factor): Move the scalar type
7279 retrieval to vect_get_smallest_scalar_type.
7280 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
7281 scalar type. Remove redundant computation.
7282 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
7283 (vect_get_slp_defs): Take the type of RHS into account if
7284 necessary by calling vect_get_smallest_scalar_type. Call
7285 vect_get_constant_vectors with additional argument.
7287 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7290 * doc/invoke.texi (Wwrite-strings): Clarify description.
7292 2008-08-23 Ira Rosen <irar@il.ibm.com>
7294 PR tree-optimization/37174
7295 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
7296 def stmt is a part of the loop before accessing its stmt_vec_info.
7298 2008-08-22 Anatoly Sokolov <aesok@post.ru>
7301 * config/avr/avr.md (UNSPEC_SWAP): New constants.
7302 (*swap): New insn pattern.
7303 (*ashlqi3): Rename from ashlqi3 insn pattern.
7304 (ashlqi3): New expanders.
7305 (*lshrqi3): Rename from lshrqi3 insn pattern.
7306 (lshrqi3): New expanders.
7307 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
7308 lshrqi3_const5, lshrqi3_const6): New splitters.
7309 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
7310 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
7313 2008-08-22 Richard Guenther <rguenther@suse.de>
7315 PR tree-optimization/37078
7316 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
7317 [+INF, +INF] ranges.
7319 2008-08-22 Richard Guenther <rguenther@suse.de>
7321 PR tree-optimization/37143
7322 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
7323 a conversion statement instead of a copy.
7325 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
7328 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
7329 CCCmode, CCOmode and CCSmode destination modes.
7332 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
7333 from different units in a single alternative.
7334 (*vec_extractv2sf_1): Ditto.
7335 (*vec_extractv2si_0): Ditto.
7336 (*vec_extractv2si_1): Ditto.
7337 * config/i386/sse.md (sse2_storehpd): Ditto.
7338 (sse2_storelpd): Ditto.
7339 (sse2_loadhpd): Ditto.
7340 (sse2_loadlpd): Ditto.
7343 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
7344 (popcountsi2): Ditto.
7345 (clzdi2_abm): Ditto.
7346 (popcountdi2): Ditto.
7347 (clzhi2_abm): Ditto.
7348 (popcounthi2): Ditto.
7350 2008-08-22 Richard Guenther <rguenther@suse.de>
7354 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
7355 if the multiplication does not overflow.
7357 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
7359 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
7361 2008-08-21 Richard Henderson <rth@redhat.com>
7363 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
7364 spurrious comma from test.
7365 * configure: Rebuild.
7367 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7370 * builtins.c (fold_builtin_next_arg): Add warning about undefined
7373 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
7375 * c-tree.h (grokfield): New argument.
7376 * c-decl.c (grokfield): Handle new location argument.
7377 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
7379 2008-08-21 Richard Guenther <rguenther@suse.de>
7381 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
7383 2008-08-21 Jan Hubicka <jh@suse.cz>
7385 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
7386 (cgraph_add_function_insertion_hook,
7387 cgraph_remove_function_insertion_hook,
7388 cgraph_call_function_insertion_hooks): New functions.
7389 * cgraph.h (cgraph_add_function_insertion_hook,
7390 cgraph_remove_function_insertion_hook,
7391 cgraph_call_function_insertion_hooks): Declare.
7392 * ipa-reference.c (function_insertion_hook_holder): New variable.
7393 (check_operand, look_for_address_of): When checking late, do not care
7394 about module bitmaps.
7395 (add_new_function): New function.
7396 (generate_summary): Register hooks; zero module bitmaps.
7397 (propagate): Unregister hooks.
7398 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
7399 (add_new_function): New function.
7400 (generate_summary): Register hook.
7401 (propagate): Remove hook.
7403 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
7405 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
7406 * ipa-cp.c (ipcp_update_cloned_node): New function.
7407 (build_const_val): Handle functions correctly; bring type logic
7408 into sync with tree-inline.c
7409 (ipcp_init_stage): Take care of computing stuff needed by
7410 indirect inlining; update clones.
7411 (ipcp_generate_summary): Break out of ipcp_driver.
7412 (ipcp_driver): Do only execution and transformation.
7413 (pass_ipa_cp): Make IPA_PASS.
7414 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
7416 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
7417 ipcp, some info is already available.
7418 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
7419 * tree-inline.c (remap_ssa_name): Unshare expression.
7421 2008-08-21 Richard Guenther <rguenther@suse.de>
7423 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
7424 a PHI ask VN if it is already available.
7425 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
7426 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
7428 2008-08-21 Richard Guenther <rguenther@suse.de>
7431 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
7432 makes sure to produce a result of the correct type.
7434 2008-08-21 Jan Hubicka <jh@suse.cz>
7435 Backport from LTO branch:
7437 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
7438 Jan Hubicka <jh@suse.cz>
7441 (init_state, finish_state, set_function_state, generate_summary):
7443 (scan_stmt): Renamed from scan_function. Changed to keep state in
7444 local static vars rather than cgraph aux field.
7445 (propagate): Renamed from static_execute. Changed to keep state in
7446 local static vars rather than cgraph aux field.
7447 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
7448 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
7450 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
7452 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
7453 * ipa-reference.c (init_function_info, generate_summary,
7454 propagate): New functions.
7455 (analyze_function): Call init_function_info.
7456 (static_execute): Stripped into generate_summary and propagate.
7457 (pass_ipa_reference): Made into ipa_opt_pass.
7459 2008-08-21 Richard Guenther <rguenther@suse.de>
7461 PR tree-optimization/37181
7462 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
7464 (extract_range_from_unary_expr): Likewise.
7466 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7468 * diagnostic.c (pedwarn_at): Rename as pedwarn.
7470 * toplev.h (pedwarn_at): Likewise.
7471 * builtins.c: Update all calls to pedwarn.
7472 * c-lex.c: Likewise.
7473 * toplev.c: Likewise.
7474 * c-tree.h: Likewise.
7475 * c-decl.c: Likewise.
7476 * c-errors.c: Likewise.
7477 * c-typeck.c: Likewise.
7478 * c-common.c: Likewise.
7479 * c-parser.c: Likewise.
7481 2008-08-20 Joseph Myers <joseph@codesourcery.com>
7484 * config/sparc/sparc.c (function_arg_slotno): Handle structure
7485 with MODE_VECTOR_INT mode.
7487 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7490 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
7491 initialized outside the current module.
7492 (warn_uninitialized_var): Ignore left-hand side when walking the
7493 trees. Ignore address expressions. Examine VUSE operands in gimple
7494 statements with a variable declaration on the right-hand side.
7496 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7499 * rtlanal.c (subreg_offset_representable_p): Revert last change.
7501 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7504 * c-common.c (conversion_warning): Do not warn if applying bit-and
7505 operator to unsigned constant that fits in the target type.
7507 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7510 * c-common.c (conversion_warning): Do not warn for artificial
7513 2008-08-20 Richard Guenther <rguenther@suse.de>
7515 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
7516 (extract_range_from_binary_expr): Fall back to constant propagation.
7517 (extract_range_from_unary_expr): Likewise.
7519 2008-08-20 Richard Guenther <rguenther@suse.de>
7521 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
7522 with TREE_THIS_VOLATILE on shared nodes.
7523 (fold_stmt_r): Likewise.
7525 2008-08-20 Jakub Jelinek <jakub@redhat.com>
7528 * c-parser.c (c_parser_attributes): For keywords use canonical
7529 spelling for attr_name.
7531 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7533 * value-prof.c (check_counter): Revert wrong call to error.
7535 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7537 * profile.c: Update calls to inform.
7538 * value-prof.c: Update calls to inform.
7540 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7542 * diagnostic.c (inform): Add an explicit location_t parameter.
7543 * toplev.h (inform): Update declaration.
7544 * builtins.c: Update all calls to inform.
7545 * c-common.c: Likewise.
7546 * c-decl.c: Likewise.
7547 * c-opts.c: Likewise.
7548 * c-pch.c: Likewise.
7549 * c-pragma.c: Likewise.
7550 * c-typeck.c: Likewise.
7551 * coverage.c: Likewise.
7553 * toplev.c: Likewise.
7554 * tree-cfg.c: Likewise.
7555 * tree-ssa.c: Likewise.
7557 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
7560 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
7561 V2DI mode, for SSE4.1, use movq instead of vector set if the
7562 second element is zero and inter-unit moves are OK.
7564 2008-08-20 Richard Guenther <rguenther@suse.de>
7566 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
7567 properly handle conversion/copy chains after tuplification.
7569 2008-08-20 Richard Guenther <rguenther@suse.de>
7571 * passes.c (init_optimization_passes): Move the second
7572 forwprop pass before alias computation. Remove the second
7573 DCE pass. Remove the first dominator and phi copy/const
7576 2008-08-20 Nick Clifton <nickc@redhat.com>
7578 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
7579 support of this feature. Do not assume that a sufficiently new
7580 assembler will support the feature regardless of the target type.
7581 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
7582 * configure: Regenerate.
7584 2008-08-20 Richard Guenther <rguenther@suse.de>
7586 * tree-vrp.c (found_in_subgraph): Remove.
7587 (live): New global static.
7588 (live_on_edge): New function.
7589 (blocks_visited): Remove.
7590 (register_edge_assert_for_2): Use live_on_edge.
7591 (find_conditional_asserts): Remove code dealing with
7592 found_in_subgraph. Do not walk the CFG.
7593 (find_switch_asserts): Likewise.
7594 (find_assert_locations_1): Renamed from find_assert_locations.
7595 Move finding assert locations for conditional and switch
7596 statements first. Update live bitmap. Do not walk the CFG.
7597 (find_assert_locations): New function.
7598 (insert_range_assertions): Remove entry of CFG walk.
7599 Adjust call to find_assert_locations.
7600 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
7601 that only can appear because of fake exit edges but assert we
7602 never try to insert on those.
7603 (fini_pre): Do not remove fake exit edges here...
7604 (execute_pre): ...but here, before committing edge inserts.
7606 2008-08-19 Richard Guenther <rguenther@suse.de>
7608 * passes.c (init_optimization_passes): Exchange store-ccp
7611 2008-08-19 Rafael Espíndola <espindola@google.com>
7613 * varasm.c (weak_decls): Move earlier in the file.
7614 (assemble_external): Add weak decls to the weak_decls list.
7615 (declare_weak): Don't add decls to the weak_decls list.
7617 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
7620 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
7621 before (sse2_shufpd_<mode>).
7623 2008-08-19 Jakub Jelinek <jakub@redhat.com>
7626 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
7627 * tree.c (block_nonartificial_location): Likewise.
7629 2008-08-19 Richard Guenther <rguenther@suse.de>
7631 PR tree-optimization/35972
7632 PR tree-optimization/23094
7633 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
7635 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
7636 handle MISALIGNED_INDIRECT_REF.
7637 (get_ref_from_reference_ops): New helper.
7638 (vn_reference_lookup_pieces): Walk the use-def chain using the
7639 alias-oracle if requested.
7640 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
7641 walking the use-def chain.
7642 (compute_avail): But not here.
7643 (create_component_ref_by_pieces_1): Properly handle
7644 MISALIGNED_INDIRECT_REF.
7645 (do_regular_insertion): Handle fully redundant
7646 expressions after PHI-translation also for SSA_NAME values, not
7647 only constants. Correctly use edoubleprime for that.
7649 2008-08-19 Ira Rosen <irar@il.ibm.com>
7651 * tree-vectorizer.c (supportable_widening_operation): Support
7652 multi-step conversion, return the number of steps in such conversion
7653 and the required intermediate types.
7654 (supportable_narrowing_operation): Likewise.
7655 * tree-vectorizer.h (vect_pow2): New function.
7656 (supportable_widening_operation): Change argument types.
7657 (supportable_narrowing_operation): Likewise.
7658 (vectorizable_type_promotion): Add an argument.
7659 (vectorizable_type_demotion): Likewise.
7660 * tree-vect-analyze.c (vect_analyze_operations): Call
7661 vectorizable_type_promotion and vectorizable_type_demotion with
7662 additional argument.
7663 (vect_get_and_check_slp_defs): Detect patterns.
7664 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
7666 (vect_analyze_slp_instance): Don't fail in case of multiple types.
7667 Call vect_build_slp_tree with correct arguments. Calculate unrolling
7668 factor according to the smallest type in the loop.
7669 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
7670 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
7671 supportable_widening_operation with correct arguments.
7672 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
7673 operands lists according to the number of vector statements in left
7674 or right node, if exists.
7675 (vect_gen_widened_results_half): Remove unused argument.
7676 (vectorizable_conversion): Call supportable_widening_operation,
7677 supportable_narrowing_operation, and vect_gen_widened_results_half
7678 with correct arguments.
7679 (vectorizable_assignment): Change documentation, support multiple
7681 (vectorizable_operation): Likewise.
7682 (vect_get_loop_based_defs): New function.
7683 (vect_create_vectorized_demotion_stmts): Likewise.
7684 (vectorizable_type_demotion): Support loop-aware SLP and general
7685 multi-step conversion. Call vect_get_loop_based_defs and
7686 vect_create_vectorized_demotion_stmts for transformation.
7687 (vect_create_vectorized_promotion_stmts): New function.
7688 (vectorizable_type_promotion): Support loop-aware SLP and general
7689 multi-step conversion. Call vect_create_vectorized_promotion_stmts
7691 (vectorizable_store): Change documentation, support multiple
7693 (vectorizable_load): Likewise.
7694 (vect_transform_stmt): Pass SLP_NODE to
7695 vectorizable_type_promotion and vectorizable_type_demotion.
7696 (vect_schedule_slp_instance): Move here the calculation of number
7697 of vectorized statements for each node from...
7698 (vect_schedule_slp): ... here.
7699 (vect_transform_loop): Call vect_schedule_slp without the last
7702 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
7705 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
7706 to == in assert statement.
7707 (vectorizable_reduction): Fix typo.
7709 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7712 * value-prof.c (check_counter): Dereference pointer to overall
7713 count when printing it.
7715 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7717 * profile.h: Really add it.
7719 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7721 * mcf.c: Really add it.
7723 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
7724 Vinodha Ramasamy <vinodha@google.com>
7726 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
7728 * value-prof.c (check_counter): Fix the counter if
7729 flag_profile_correction is true.
7730 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
7731 tree_mod_subtract_transform):
7732 Follow check_counter parameter change.
7733 * common.opt (fprofile-correction): New option.
7735 * profile.h: Likewise.
7736 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
7737 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
7738 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
7740 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
7741 flag_profile_correction is set.
7743 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
7745 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
7747 2008-08-18 Tomas Bily <tbily@suse.cz>
7749 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
7750 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
7752 * tree-data-ref.c (split_constant_offset_1): Likewise.
7753 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
7754 * tree-sra.c (sra_walk_expr): Likewise.
7755 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
7756 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
7757 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
7758 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
7760 * gimple.c (gimple_assign_unary_nop_p): Likewise.
7761 * tree-vect-transform.c (vectorizable_type_demotion)
7762 (vectorizable_type_promotion): Likewise.
7763 * tree-inline.c (expand_call_inline):
7764 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
7765 (forward_propagate_addr_expr_1, forward_propagate_comparison)
7766 (tree_ssa_forward_propagate_single_use_vars): Likewise.
7767 * expr.c (expand_expr_real_1): Likewise.
7768 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
7769 (gimple_assign_unary_useless_conversion_p): Likewise.
7770 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7771 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
7772 * fold-const.c (fold_unary): Likewise.
7773 * tree.h (CONVERT_EXPR_P): Likewise.
7774 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
7775 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
7777 (register_edge_assert_for_2, extract_range_from_unary_expr)
7778 (register_edge_assert_for_1): Likewise.
7780 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7782 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
7783 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
7784 (enum real_value_const): Delete.
7785 (get_real_const): Delete.
7786 * real.c (get_real_const): Delete.
7787 (dconst_e_ptr): Define.
7788 (dconst_third_ptr): Define.
7789 (dconst_sqrt2_ptr): Define.
7790 * builtins.c: Update all callers.
7792 2008-08-18 Richard Guenther <rguenther@suse.de>
7794 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
7795 statement iterator after statement removal.
7797 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
7799 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
7800 (detect_processor_freebsd): Likewise.
7801 (host_detect_local_cpu): Call newly added functions for FreeBSD.
7803 2008-08-18 Richard Guenther <rguenther@suse.de>
7805 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
7806 and loads have the correct types.
7808 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7811 * c-opts.c (cpp_opts): Remove static.
7812 * c-parser.c (cpp_opts): Declare it extern.
7813 (disable_extension_diagnostics): Handle cpp options.
7814 (enable_extension_diagnostics): Likewise.
7816 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7818 * diagnostics.c (permerror_at): Rename as permerror.
7819 (permerror): Delete.
7820 * toplev.h: Likewise.
7822 2008-08-18 Richard Guenther <rguenther@suse.de>
7824 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
7825 sdse1 and addressables2 passes. Replace dce1 with cddce1.
7826 Move call_cdce before build_alias. Move copyrename2,
7827 cunrolli and ccp2 beafore build_alias. Re-add addressable2
7828 right after final inlining.
7829 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
7830 (pass_build_cfg): But instead via TODO_dump_func.
7832 2008-08-18 Richard Guenther <rguenther@suse.de>
7834 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
7836 (scalarize_init): If we failed to generate some initializers
7837 do not generate zeros for not instantiated members. Instead
7838 rely on the copy out.
7839 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
7840 about missing flow-sensitive alias info only if we have
7843 2008-08-17 Nick Clifton <nickc@redhat.com>
7845 * doc/extend.texi (Function Attributes): Fix typo in description
7846 if hot function attribute.
7848 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
7849 Richard Sandiford <rdsandiford@googlemail.com>
7851 * doc/install.texi (--with-mips-plt): Document.
7852 * doc/invoke.texi (-mplt, -mno-plt): Document.
7853 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
7854 and handle ${with_mips_plt}.
7855 * config/mips/mips.opt (mplt): New option.
7856 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
7857 (TARGET_ABICALLS_PIC2): Likewise.
7858 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
7859 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
7860 (ASM_SPEC): Use !mabi=* instead of !mabi*.
7861 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
7862 to decide whether to output ".option picX" directives.
7863 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
7864 Pass -call_nonpic rather than -KPIC for -mplt.
7865 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
7866 on the command line. Also remove it when -mabi=64 is used without
7868 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
7869 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
7870 TARGET_ABICALLS_PIC0.
7871 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
7873 (mips16_build_function_stub): Only output ".option pic" directives
7874 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
7875 (mips16_build_call_stub): Fix comment and remove redundant
7876 ".set at"/"set .noat" directives.
7877 (mips_function_rodata_section): Use the default behaviour for
7878 TARGET_ABSOLUTE_ABICALLS.
7879 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
7880 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
7881 (mips_restore_gp): Do nothing if the current function doesn't use
7883 (mips_expand_prologue): Only save $gp if the current function uses it.
7884 Use a normal move for TARGET_ABICALLS_PIC0.
7885 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
7887 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
7889 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
7890 of function when handling GLOBAL_POINTER_REGNUM.
7892 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
7895 * common.opt (-fstack-check): Do not declare the variable here.
7896 (-fstack-check=): New option variant.
7897 * doc/invoke.texi (Code Gen Options): Document it.
7898 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
7899 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
7900 (STACK_CHECK_STATIC_BUILTIN): New macro.
7901 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
7902 * opts.c: Include expr.h.
7903 (common_handle_option) <OPT_fold_stack_check_>: New case.
7904 <OPT_fstack_check>: Likewise.
7905 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
7906 consistently in the test for variable-sized types. Adjust for
7907 new behaviour of flag_stack_check.
7908 * explow.c: Include except.h.
7909 (allocate_dynamic_stack_space): Do not take into account
7910 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
7911 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
7912 for variable-sized parameters. Treat all parameters whose size is
7913 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
7914 stack checking is enabled.
7915 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
7916 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
7917 if generic stack checking is enabled.
7918 (expand_function_end): Adjust for new behaviour of flag_stack_check.
7919 * reload1.c (reload): Likewise.
7920 * stmt.c (expand_decl): Assert that all automatic variables have
7921 fixed size at this point and remove dead code.
7922 * flags.h (stack_check_type): New enumeration type.
7923 (flag_stack_check): Declare.
7924 * toplev.c (flag_stack_check): New global variable.
7925 * Makefile.in (opts.o): Add dependency on EXPR_H.
7926 (explow.o): Add dependency on except.h.
7928 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
7930 * config/avr/avr.c (avr_override_options): Reduce value of
7931 PARAM_INLINE_CALL_COST.
7933 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
7935 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
7936 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
7937 lieu of TYPE_MODE (type) throughout.
7939 2008-08-15 Joseph Myers <joseph@codesourcery.com>
7941 * config/arm/arm.c (add_minipool_backward_ref): Check for
7942 8-byte-aligned entries in second case of forcing insertion after a
7943 particular entry. Change third case to avoid inserting
7944 non-8-byte-aligned entries before 8-byte-aligned ones.
7946 2008-08-15 Richard Guenther <rguenther@suse.de>
7948 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
7949 strip components for unknown size accesses.
7951 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
7953 * config/s390/2097.md New file.
7954 * config/s390/s390.md ("z10prop" attribute): Define none,
7955 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
7956 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
7957 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
7958 possible values and apply them to insns as appropriate.
7959 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
7960 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
7961 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
7962 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
7963 ("bfp" mode attribute): Removed. Every occurence replaced
7965 * config/s390/s390.c (struct "z10_cost"): Updated entries.
7966 * config/s390/2084.md (insn_reservation "x_itof"): Updated
7969 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7972 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
7975 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
7977 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
7978 additional argument. Support reduction when duplication is needed due
7979 to data-types of different sizes in the loop.
7980 (get_initial_def_for_induction): Fix printout.
7981 (vect_get_vec_def_for_stmt_copy): Support case where the
7982 vec_stmt_for_operand is a phi node.
7983 (vectorizable_reduction): Support reduction when duplication is needed
7984 due to data-types of different sizes in the loop.
7985 (vectorizable_call): Remove restriction to not vectorize in case we
7986 have data-types of different sizes in the loop.
7987 (vectorizable_conversion): Likewise.
7988 (vectorizable_operation): Likewise.
7989 (vectorizable_type_demotion): Likewise.
7990 (vectorizable_type_promotion): Likewise.
7991 (vectorizable_induction): Add restriction to not vectorize in case
7992 we have data-types of different sizes in the loop.
7994 2008-08-14 Christophe Saout <christophe@saout.de>
7995 Uros Bizjak <ubizjak@gmail.com>
7998 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
7999 (*vec_concatv2di_rex64_sse4_1): Ditto.
8000 (*vec_concatv2di_rex64_sse): Ditto.
8002 2008-08-14 Jakub Jelinek <jakub@redhat.com>
8005 * fold-const.c (fold_widened_comparison): Do not allow
8006 sign changes that change the result even if shorter type
8007 is wider than arg1_unw's type.
8009 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
8011 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
8012 Skip if the multilib testing specifies -march that does not
8013 agree with the one specified in the testcase.
8015 2008-08-13 Joseph Myers <joseph@codesourcery.com>
8017 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
8018 zero extend SImode values being converted to TFmode before passing
8021 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8023 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
8024 __PPU__ when targeting the Cell/B.E. PPU processor.
8026 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
8028 * gimple.h (gimple_call_set_chain): Accept SSA variables.
8029 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
8030 Rematerialize the static chain, if any.
8031 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
8034 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
8036 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
8037 (new_loc_descr): Likewise.
8038 (add_loc_descr): Likewise.
8039 (size_of_loc_descr): Likewise.
8040 (size_of_locs): Likewise.
8041 (output_loc_operands): Likewise.
8042 (output_loc_sequence): Likewise.
8043 (new_reg_loc_descr): New.
8044 (build_cfa_loc): Use it.
8045 (build_cfa_aligned_loc): Likewise.
8046 (one_reg_loc_descriptor): Likewise.
8047 (based_loc_descr): Likewise.
8049 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8052 * doc/invoke.texi (Wmain): Update.
8053 * c-decl.c (start_decl): warn_main is only 0 or 1.
8054 (start_function): Likewise. Fix formatting.
8055 (finish_function): Delete redundant warning.
8056 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
8057 * c-opts (c_common_handle_option): -Wall only has effect if
8058 warn_main is uninitialized. OPT_Wmain is automatically
8059 handled. -pedantic also enables Wmain.
8060 (c_common_post_options): Handle all logic for Wmain here.
8061 * c-common.c (warn_main): Delete.
8062 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
8063 * c-common.h (warn_main): Delete.
8065 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
8068 * expr.c (emit_group_store): Allocate stack temp with the
8069 largest alignment when copying from register to stack.
8071 2008-08-13 Richard Guenther <rguenther@suse.de>
8073 * tree.h (maybe_fold_offset_to_address): Declare.
8074 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
8075 (ccp_fold): Handle pointer conversions the same as fold_stmt.
8076 Likewise for POINTER_PLUS_EXPR.
8077 (maybe_fold_offset_to_reference): Enable disabled code.
8078 (maybe_fold_offset_to_address): New function.
8079 (fold_stmt_r): Use it.
8080 (fold_gimple_assign): Likewise.
8081 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
8082 (gimplify_expr): Likewise.
8084 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8086 * toplev.h (pedwarn_at): Fix declaration.
8088 2008-08-13 Joseph Myers <joseph@codesourcery.com>
8090 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8091 LINK_SPEC): Use %R in -Y P argument.
8093 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8096 * diagnostic.c (pedwarn_at): New.
8097 * toplev.h (pedwarn_at): Declare.
8098 * c-tree.h (build_enumerator): Update declaration.
8099 * c-decl.c (finish_enum): Update comment.
8100 (build_enumerator): Take a location parameter. Give a pedwarn but do
8101 not perform any conversion.
8102 * c-parser.c (c_parser_enum_specifier): Set correct location for
8105 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8108 * c-common.c (conversion_warning): Use a switch. Ignore boolean
8109 expressions except for conversions to signed:1 bitfields. Handle
8110 COND_EXPR with constant operands.
8112 2008-08-13 Richard Guenther <rguenther@suse.de>
8114 PR tree-optimization/15255
8115 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
8116 (struct oecount_s): New struct and VEC types.
8118 (oecount_hash): New function.
8119 (oecount_eq): Likewise.
8120 (oecount_cmp): Likewise.
8121 (zero_one_operation): New function.
8122 (build_and_add_sum): Likewise.
8123 (undistribute_ops_list): Perform un-distribution of multiplication
8124 and division on the chain of summands.
8125 (should_break_up_subtract): Also break up subtracts for factors.
8126 (reassociate_bb): Delete dead visited statements.
8127 Call undistribute_ops_list. Re-sort and optimize if it did something.
8128 * passes.c (init_optimization_passes): Move DSE before
8130 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
8133 2008-08-12 Janis Johnson <janis187@us.ibm.com>
8135 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
8137 * doc/invoke.texi: Revert unintended checkin.
8139 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
8142 * gcc.c (include_spec_function): Tweak call to find_a_file.
8144 2008-08-12 Jakub Jelinek <jakub@redhat.com>
8147 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
8148 and TRUTH_ORIF_EXPR.
8149 * dojump.c (do_jump): Likewise.
8151 PR tree-optimization/37084
8152 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
8153 if id->regimplify, don't assume stmt is a cast assignment.
8155 2008-08-12 Anatoly Sokolov <aesok@post.ru>
8157 * final.c (final_scan_insn): Use app_enable/app_disable functions.
8159 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8162 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
8165 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8167 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
8168 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
8170 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
8171 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
8172 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
8173 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
8174 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
8176 * doc/tm.texi (Storage Layout): Remove documentation for
8177 TARGET_FLOAT_FORMAT.
8179 * simplify-rtx.c (simplify_binary_operation_1): Replace
8180 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
8182 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8184 * real.h (struct real_format): New member has_sign_dependent_rounding.
8185 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
8186 spu_single_format, ieee_double_format, mips_double_format,
8187 motorola_double_format, ieee_extended_motorola_format,
8188 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8189 ieee_extended_intel_96_round_53_format, ibm_extended_format,
8190 mips_extended_format, ieee_quad_format, mips_quad_format,
8191 vax_f_format, vax_d_format, vax_g_format): Initialize it.
8192 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8194 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
8195 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
8196 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
8197 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
8198 (ROUND_TOWARDS_ZERO): Likewise.
8200 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
8201 (FLOAT_MODE_FORMAT): New macro.
8202 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
8203 (MODE_COMPOSITE_P): ... this new macro.
8204 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
8205 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
8206 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
8208 * flags.h: Include "real.h".
8210 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
8211 REAL_MODE_FORMAT_COMPOSITE_P.
8212 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
8214 * doc/tm.texi (Storage Layout): Remove documentation of
8215 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
8216 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
8217 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
8218 they only apply to libgcc2.a.
8220 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8222 * config/spu/float_disf.c: New file.
8223 * config/spu/float_unsdisf.c: New file.
8224 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
8225 (LIB2FUNCS_EXCLUDE): Define.
8227 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8228 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8230 * real.h (struct real_format): New member round_towards_zero.
8231 * real.c (round_for_format): Respect fmt->round_towards_zero.
8232 (ieee_single_format, mips_single_format, motorola_single_format,
8233 spu_single_format, ieee_double_format, mips_double_format,
8234 motorola_double_format, ieee_extended_motorola_format,
8235 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8236 ieee_extended_intel_96_round_53_format, ibm_extended_format,
8237 mips_extended_format, ieee_quad_format, mips_quad_format,
8238 vax_f_format, vax_d_format, vax_g_format): Initialize it.
8239 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8241 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
8242 real_format to choose rounding mode when calling MPFR functions.
8243 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
8244 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
8246 * real.h (real_to_decimal_for_mode): Add prototype.
8247 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
8248 Respect target rounding mode when generating decimal representation.
8249 (real_to_decimal): New stub for backwards compatibility.
8250 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
8251 real_to_decimal_for_mode instead of real_to_decimal.
8253 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
8255 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8256 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8258 * real.c (spu_single_format): New variable.
8259 * real.h (spu_single_format): Declare.
8261 * config/spu/spu.c (spu_override_options): Install SFmode format.
8262 (spu_split_immediate): Use integer mode to operate on pieces of
8263 floating-point values in all cases.
8265 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
8266 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
8267 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
8269 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8271 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
8273 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8275 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
8277 2008-08-12 Jakub Jelinek <jakub@redhat.com>
8280 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
8281 on the VAR_DECL instead of TYPE_READONLY on its type.
8283 2008-08-12 Ira Rosen <irar@il.ibm.com>
8285 * tree-vectorizer.c: Depend on langhooks.h.
8286 (supportable_widening_operation): Add two arguments. Support double
8288 (supportable_narrowing_operation): Likewise.
8289 * tree-vectorizer.h (supportable_widening_operation): Add two
8291 (supportable_narrowing_operation): Likewise.
8292 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
8293 supportable_widening_operation with correct arguments.
8294 * tree-vect-transform.c (vectorizable_conversion): Likewise.
8295 (vectorizable_type_demotion): Support double type conversions.
8296 (vectorizable_type_promotion): Likewise.
8297 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
8299 2008-08-11 Michael Matz <matz@suse.de>
8301 * i386/i386.c (override_options): Move initialisation from
8302 flag_schedule_insns_after_reload to here from ...
8303 (optimization_options): ... here.
8305 2008-08-11 Jakub Jelinek <jakub@redhat.com>
8307 PR rtl-optimization/36998
8308 * dwarf2out.c (compute_barrier_args_size_1,
8309 compute_barrier_args_size): Temporarily remove assertions.
8311 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8314 * tree-ssa.c (struct walk_data): Add new flag
8315 warn_possibly_uninitialized.
8316 (warn_uninitialized_var): Use it.
8317 (warn_uninitialized_vars): New.
8318 (execute_early_warn_uninitialized): Call it.
8319 (execute_late_warn_uninitialized): Likewise.
8321 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8324 * reload1.c (gen_reload): Guard calls to get_secondary_mem
8327 2008-08-09 Jan Hubicka <jh@suse.cz>
8330 * optabs.c (maybe_emit_unop_insn): Remove produced code if
8332 (expand_fix): Be prepared for expansion to fail.
8333 (expand_sfix_optab): Remove instructions if expansion failed.
8335 2008-08-09 Anatoly Sokolov <aesok@post.ru>
8337 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
8339 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
8340 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
8342 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8344 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
8345 mips/t-libgcc-mips16 to tmake_file.
8346 * config/mips/mips-protos.h (mips_call_type): New enum.
8347 (mips_pic_base_register, mips_got_load): Declare.
8348 (mips_restore_gp): Take an rtx argument.
8349 (mips_use_pic_fn_addr_reg_p): Declare.
8350 (mips_expand_call): Replace the sibcall_p argument with
8351 a mips_call_type argument. Add a lazy_p parameter.
8352 (mips_split_call): Declare.
8353 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
8354 (MIPS16_PIC_TEMP): Likewise.
8355 (reg_class): Delete M16_NA_REGS.
8356 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8357 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
8358 (mips_split_hi_p): Declare.
8359 * config/mips/mips.c (mips_split_hi_p): New array.
8360 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
8361 (mips_got_symbol_type_p): New function.
8362 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
8363 (mips16_stub_function_p): New function.
8364 (mips16_local_function_p): Likewise.
8365 (mips_use_pic_fn_addr_reg_p): Likewise.
8366 (mips_cannot_force_const_mem): Return false for HIGHs.
8367 Extend CONST_INT and symbolic handling to MIPS16, using
8368 mips_symbol_insns to check that the base symbol type is a
8369 legitimate constant. Reject GOT-based constants if
8370 TARGET_MIPS16_PCREL_LOADS.
8371 (mips_const_insns): Check targetm.cannot_force_const_mem when
8372 decomposing a symbolic base and a large offset.
8373 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
8374 When calling a function that needs $25 from MIPS16 code,
8375 move the target address into $25 separately and add a USE
8377 (mips16_gp_pseudo_reg): Insert the initializer immediately
8378 before the first real insn.
8379 (mips_pic_base_register, mips_got_load): New functions.
8380 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
8381 parameter to LOW_OUT. Say that it can be any valid SET_SRC
8382 when splitting a load-address operation. Split SYMBOL_GOT_DISP
8383 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
8384 (mips_call_tls_get_addr): Update the call to mips_expand_call,
8385 also passing NULL_RTX rather than const0_rtx as the aux argument.
8386 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
8387 instead of TARGET_EXPLICIT_RELOCS.
8388 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
8389 (mips_load_call_address): Replace the sibcall_p argument with
8390 a mips_call_type argument. Use mips_got_load.
8391 (mips16_local_alias): New structure.
8392 (mips16_local_aliases): New variable.
8393 (mips16_local_aliases_hash): New function.
8394 (mips16_local_aliases_eq): Likewise.
8395 (mips16_local_alias): Likewise.
8396 (mips16_stub_function): Likewise.
8397 (mips16_build_function_stub): Create a local alias for the target
8398 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
8399 .cpload directive and an R_MIPS_NONE relocation for the target
8400 function, then load the alias rather than the function itself.
8401 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
8402 (mips16_copy_fpr_return_value): Use mips16_stub_function and
8403 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
8404 (mips16_build_call_stub): Replace the FN parameter with an
8405 FN_PTR parameter. Force the address into a register if it
8406 isn't a call_insn_operand; don't rely on the caller to do this.
8407 If a call to a locally-defined and locally-binding MIPS16
8408 function must be made indirectly, redirect the call to the
8409 function's local alias. Use mips16_stub_function_p,
8410 mips16_stub_function, mips_expand_call and use_reg.
8411 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
8412 Use explicit %hi and %lo accesses where possible.
8413 Use MIPS_CALL to generate the correct code form of a
8414 jal instruction. Add clobbers of $18 instead of uses.
8415 Update the call to mips_emit_call_insn.
8416 (mips_expand_call): Replace the SIBCALL_P argument with a
8417 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
8418 Take a LAZY_P parameter. Call mips16_build_call_stub first,
8419 allowing it to modify the call address. Update the calls to
8420 mips_load_call_address and mips_emit_call_insn.
8421 (mips_split_call): New function.
8422 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
8423 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
8424 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
8425 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
8426 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
8428 (mips_cprestore_slot): New function.
8429 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
8430 and use mips_cprestore_slot.
8431 (mips_output_function_prologue): Handle TARGET_MIPS16 for
8433 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
8434 then use a copygp_mips16 instruction to set up $28.
8435 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
8436 (mips16_lay_out_constants): Call split_all_insns_noflow.
8437 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
8438 false if TARGET_MIPS16.
8439 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
8440 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
8441 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
8442 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
8443 MIPS16 code. Allow MIPS16 o32 PIC.
8444 (mips_override_options): Allow MIPS16 o32 PIC.
8445 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
8446 after reload if TARGET_USE_GOT.
8447 (UNSPEC_COPYGP): New constant.
8448 (length): Use a default length of 8 for MIPS16 GOT loads.
8449 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
8450 (*got_page<mode>): Check mips_split_hi_p.
8451 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
8452 (unspec_got<mode>, unspec_call<mode>): New expanders.
8453 (load_got<mode>, load_call<mode>): Remove the length attributes.
8454 Use a got attribute instead of a type attribute.
8455 (copygp_mips16): New insn.
8456 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
8457 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
8458 (sibcall, sibcall_value, call, call_value): Update the calls
8459 to mips_expand_call.
8460 (call_internal, call_value_internal): Use mips_split_call.
8461 (call_value_multiple_internal): Likewise.
8462 (call_split): Move after call_internal (the insn it is split from).
8463 (call_internal_direct, call_value_internal_direct): Turn into
8464 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
8465 (call_direct_split, call_value_direct_split): New patterns.
8466 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
8467 and use M16_REGS instead of M16_NA_REGS.
8468 * config/mips/predicates.md (const_call_insn_operand): Replace
8469 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
8470 mips_use_pic_fn_addr_reg_p check.
8471 (move_operand): Reject HIGHs if mips_split_hi_p.
8472 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
8473 (__mips16_floatunsisf): Inline __mips16_floatsisf.
8474 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
8475 * config/mips/libgcc-mips16.ver: New file.
8476 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
8477 $(srcdir)/config/mips/libgcc-mips16.ver.
8479 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8481 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
8483 (mips_unspec_address, mips_unspec_offset_high): Likewise.
8484 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
8485 (mips16_cfun_returns_in_fpr_p): Likewise.
8487 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8489 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
8490 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
8491 rather than 4 to PC.
8493 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8495 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
8496 (FUNCTION_PROFILER): Save the static chain pointer into $2
8497 beforehand and restore it aftewards.
8498 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
8499 address directly into $25 and call the function through $25;
8500 do not clobber $3. Pad the DImode version to cover the space
8501 left by the deleted $25 <- $3 move.
8502 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
8503 the removal of the $25 <- $3 move.
8504 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
8505 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
8507 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8508 Daniel Jacobowitz <dan@codesourcery.com>
8510 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
8511 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
8512 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
8513 * config/mips/mips.c (mips_start_function_definition): New function.
8514 (mips_end_function_definition): Likewise.
8515 (mips_output_function_prologue): Use mips_start_function_definition.
8516 (mips_output_function_epilogue): Use mips_end_function_definition.
8517 (build_mips16_function_stub): Use mips_start_function_definition
8518 and mips_end_function_definition.
8519 (build_mips16_call_stub): Likewise.
8521 2008-08-09 Richard Guenther <rguenther@suse.de>
8523 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
8524 * gimple.h (gimple_call_fn): Adjust comment.
8525 (gimple_call_set_fndecl): New function.
8526 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
8527 longer having bare FUNCTION_DECL operand.
8528 (gimple_call_return_type): Likewise.
8529 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
8531 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
8532 (gimple_mod_pow2): Likewise.
8533 (gimple_mod_subtract): Likewise.
8534 (gimple_ic): Likewise.
8535 (gimple_stringop_fixed_value): Likewise.
8536 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
8537 longer having bare FUNCTION_DECL operand.
8538 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
8539 * omp-low.c (optimize_omp_library_calls): Likewise.
8540 * cgraphunit.c (update_call_expr): Likewise.
8541 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8542 (execute_convert_to_rsqrt): Likewise.
8543 * cfgexpand.c (gimple_to_tree): Simplify.
8544 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
8545 bare FUNCTION_DECL operand.
8546 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
8547 (convert_gimple_call): Use gimple_call_fndecl.
8548 * c-common.c (c_warn_unused_result): Likewise.
8550 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8553 * c-typeck.c (digest_init): Call verify_sequence_points from here.
8554 (c_finish_return): Likewise.
8555 (c_start_case): Likewise.
8556 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
8557 * c-parser.c (c_parser_condition): New. Call
8558 verify_sequence_points.
8559 (c_parser_paren_condition): Call c_parser_condition.
8560 (c_parser_for_statement): Call c_parser_condition.
8562 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8565 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
8566 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
8567 Moved from diagnostic.h
8568 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
8570 (emit_diagnostic): New.
8571 (warning0, pedwarn0): Delete.
8572 (warning, warning_at, pedwarn, permerror): Return bool.
8573 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
8574 Moved to diagnostic.c.
8575 (struct diagnostic_context): Use correct type for
8576 classify_diagnostic.
8577 (diagnostic_report_diagnostic): Update declaration.
8578 (emit_diagnostic): Declare.
8579 * errors.c (warning): Return bool.
8580 * errors.h (warning): Update declaration.
8581 * toplev.h (warning0, pedwarn0): Delete.
8582 (warning, warning_at, pedwarn, permerror): Return bool.
8583 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
8584 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
8585 inform. Update all calls.
8586 (diagnose_mismatched_decls): Check return value of warning/pedwarn
8587 before giving informative note.
8588 (implicit_decl_warning): Likewise.
8589 * c-typeck.c (build_function_call): Likewise.
8590 * tree-sssa.c (warn_uninit): Likewise.
8591 * builtins.c (gimplify_va_arg_expr): Likewise.
8593 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8596 * doc/invoke.texi (-Wextra): Move warning from here...
8597 (-Wuninitialized): ... to here.
8599 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8602 * flags.h (set_Wunused): Delete
8603 * toplev.c (process_options): Handle Wunused flags here.
8604 * opts.c (maybe_warn_unused_parameter): Delete.
8605 (common_handle_option): Replace set_Wunused by warn_unused.
8606 (set_Wextra): Do not handle Wunused-parameter here.
8607 (set_Wunused): Delete.
8608 * c-opts.c (c_common_handle_option): Replace set_Wunused by
8610 * common.opt (Wunused): Add Var and Init.
8611 (Wunused-function): Likewise.
8612 (Wunused-label): Likewise.
8613 (Wunused-parameter): Likewise.
8614 (Wunused-value): Likewise.
8615 (Wunused-variable): Likewise.
8617 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
8619 * doc/invoke.texi: Add cpu_type power7.
8620 * config.in (HAVE_AS_VSX): New.
8621 * config.gcc: Add cpu_type power7.
8622 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
8624 * configure: Regenerate.
8625 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
8627 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
8628 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
8629 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
8631 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
8633 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
8634 type to vectorize.builtin_conversion.
8635 (vectorizable_conversion): Likewise.
8636 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
8637 integral type as input.
8638 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
8640 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
8641 and ALTIVEC_BUILTIN_VCTSXS.
8642 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
8645 2008-08-08 Richard Guenther <rguenther@suse.de>
8647 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
8648 (surely_varying_stmt_p): Calls are varying only if they are
8649 non-builtin and not indirect or have no result.
8650 (ccp_fold): Re-instantiate code before the tuples merge.
8652 2008-08-08 Richard Guenther <rguenther@suse.de>
8654 PR tree-optimization/37056
8655 * gimple.h (gimple_assign_rhs_class): New helper function.
8656 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
8657 unary operations properly.
8659 2008-08-07 Jan Hubicka <jh@suse.cz>
8661 * i386.h (ix86_size_cost): Declare.
8662 (ix86_cur_cost): New function macro.
8663 * i386.md (peepholes expanding size and splitters): Predicate by
8664 optimize_insn_for_speed_p.
8665 (peepholes reduce size and splitters): Predicate by
8666 optimize_insn_for_size_p.
8667 * i386.c (ix86_size_cost): Rename from ...
8668 (size_cost): This one.
8669 (override_options): Update.
8670 (decide_alg): Likewise.
8671 (ix86_expand_clear): Use RTL profile.
8672 (ix86_pad_returns): Use RTL profile.
8674 2008-08-07 Jan Hubicka <jh@suse.cz>
8676 * recog.c (split_all_insns): Set RTL profile
8677 (peephole2_optimize): Likewise.
8678 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8679 * combine.c (combine_instructions): Likewise.
8681 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8683 * c-common.c (c_common_reswords): Also warn about keyword "bool".
8685 2008-08-07 Bob Wilson <bob.wilson@acm.org>
8687 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
8688 value in a6 after the set_frame_ptr insn.
8690 2008-08-07 Richard Henderson <rth@redhat.com>
8693 * gcc.c (cpp_options): Pass along -g*.
8695 2008-08-07 Joseph Myers <joseph@codesourcery.com>
8697 * config/arm/arm.c (output_move_neon): Update comment describing
8698 big-endian vector layout.
8699 (arm_assemble_integer): Do not handle big-endian NEON vectors
8701 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
8702 neon_vget_lane<mode>_sext_internal,
8703 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
8704 element indices for big-endian.
8706 2008-08-07 Richard Henderson <rth@redhat.com>
8708 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
8709 * configure, config.in: Rebuild.
8710 * debug.h (dwarf2out_do_cfi_asm): Declare.
8711 * c-cppbuiltin.c (c_cpp_builtins): Use it.
8712 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
8713 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
8714 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
8716 2008-08-07 Joseph Myers <joseph@codesourcery.com>
8718 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8719 movv2si_internal): Combine into mov<mode>_internal.
8720 (movv2si_internal_2): Remove.
8722 2008-08-07 Jan Hubicka <jh@suse.cz>
8725 * i386.md (single stringop patterns): Enable unconditionally.
8727 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
8730 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
8732 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
8733 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
8735 * config/i386/sse.md (sse2_movq128): New.
8737 * doc/extend.texi: Document __builtin_ia32_movq128.
8739 2008-08-07 Richard Guenther <rguenther@suse.de>
8742 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
8743 pointers can access anything.
8745 2008-08-06 Jan Hubicka <jh@suse.cz>
8747 * optabs.c (emit_unop_insn): Break out to ...
8748 (maybe_emit_unop_insn): ... this one.
8749 (expand_sfix_optab): Use maybe variant.
8750 * optabs.h (maybe_emit_unop_insn): Declare.
8752 * i386.md (mov0 patterns): Enable by default.
8753 (FP conversion expanders): Disable expansion of code expanding
8754 sequences when instruction should be optimized for size.
8755 (single strinop patterns): Enable when optimizing for size.
8756 (string expanders): Disable expanding of code expanding sequences
8757 when optimizning instruction for size.
8758 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
8760 (ix86_fp_comparison_sahf_cost): Likewise.
8761 (ix86_expand_branch): Likewise.
8762 (ix86_expand_ashl_const): Likewise.
8763 (ix86_split_ashl): Likewise.
8764 (ix86_expand_strlen): Likewise.
8765 (ix86_emit_fp_unordered_jump): Likewie.
8767 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8769 * c-common.c: Fix typo.
8770 (c_common_reswords): Activate more C++ keyword warnings.
8772 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
8774 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8777 * diagnostic.c (permerror_at): New.
8778 * toplev.h (permerror_at): Declare.
8780 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
8781 Ira Rosen <irar@il.ibm.com>
8783 * tree-vect-transform.c (vect_model_simple_cost): Return
8784 immediately if stmt is pure SLP.
8785 (vect_model_store_cost): Ditto.
8786 (vect_model_load_cost): Ditto.
8787 (vectorizable_store): Remove PURE_SLP check before call
8788 to vect_model_store_cost.
8789 (vect_model_store_cost): When checking whether stmt describe
8790 strided access, add a check that it is not slp_node.
8792 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8795 * c-common.c (warn_for_sign_compare): New. Handle separately the
8796 case that 'constant' is zero.
8797 * c-typeck.c (build_binary_op): Move code to c-common.c
8799 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8801 * config/alpha/alpha.c (alpha_preferred_reload_class,
8802 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
8803 alpha_output_mi_thunk_osf): Avoid C++ keywords.
8804 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
8805 * config/arm/arm.md: Likewise.
8806 * config/avr/avr-protos.h (preferred_reload_class,
8807 test_hard_reg_class, avr_simplify_comparison_p,
8808 out_shift_with_cnt, class_max_nregs): Likewise.
8809 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
8810 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
8811 preferred_reload_class, test_hard_reg_class): Likewise.
8812 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
8813 bfin_memory_move_cost, bfin_secondary_reload,
8814 bfin_output_mi_thunk): Likewise.
8815 * config/crx/crx.c (crx_secondary_reload_class,
8816 crx_memory_move_cost): Likewise.
8817 * config/frv/frv-protos.h (frv_secondary_reload_class,
8818 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
8819 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
8820 frv_secondary_reload_class, frv_class_likely_spilled_p,
8821 frv_class_max_nregs): Likewise.
8822 * config/h8300/h8300.c (h8300_classify_operand,
8823 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
8825 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
8826 * config/ia64/ia64.c (ia64_preferred_reload_class,
8827 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
8828 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
8829 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
8831 * config/m68hc11/m68hc11.c (preferred_reload_class,
8832 m68hc11_memory_move_cost): Likewise.
8833 * config/mcore/mcore.c (mcore_secondary_reload_class,
8834 mcore_reload_class): Likewise.
8835 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
8836 mips_class_max_nregs, mips_cannot_change_mode_class,
8837 mips_preferred_reload_class, mips_secondary_reload_class,
8838 mips_output_mi_thunk): Likewise.
8839 * config/mmix/mmix.c (mmix_preferred_reload_class,
8840 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
8842 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
8844 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
8845 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
8846 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8847 * config/rs6000/rs6000.c (paired_expand_vector_init,
8848 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
8849 compare_section_name, rs6000_memory_move_cost): Likewise.
8850 * config/s390/s390.c (s390_emit_compare_and_swap,
8851 s390_preferred_reload_class, s390_secondary_reload,
8852 legitimize_pic_address, legitimize_tls_address,
8853 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
8854 s390_class_max_nregs): Likewise.
8855 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8856 * config/s390/s390.md: Likewise.
8857 * config/score/score-protos.h (score_secondary_reload_class,
8858 score_preferred_reload_class): Likewise.
8859 * config/score/score.c (score_preferred_reload_class,
8860 score_secondary_reload_class): Likewise.
8861 * config/score/score3.c (score3_output_mi_thunk,
8862 score3_preferred_reload_class, score3_secondary_reload_class,
8863 score3_hard_regno_mode_ok): Likewise.
8864 * config/score/score3.h (score3_preferred_reload_class,
8865 score3_secondary_reload_class): Likewise.
8866 * config/score/score7.c (score7_output_mi_thunk,
8867 score7_preferred_reload_class, score7_secondary_reload_class,
8868 score7_hard_regno_mode_ok): Likewise.
8869 * config/score/score7.h (score7_preferred_reload_class,
8870 score7_secondary_reload_class): Likewise.
8871 * config/sh/sh.c (prepare_move_operands, output_far_jump,
8872 output_branchy_insn, add_constant, gen_block_redirect,
8873 sh_insn_length_adjustment, sh_cannot_change_mode_class,
8874 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
8875 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
8876 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
8877 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
8878 xstormy16_preferred_reload_class): Likewise.
8879 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
8880 xtensa_expand_atomic, override_options,
8881 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
8883 * reorg.c (try_merge_delay_insns): Likewise.
8884 * tree.c (merge_dllimport_decl_attributes): Likewise.
8886 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
8888 2008-08-06 Michael Matz <matz@suse.de>
8890 * Makefile.in (write_entries_to_file): Quote words.
8891 * gengtype.c: (read_input_line): Skip over leading white-space.
8893 2008-08-06 Marc Gauthier <marc@tensilica.com>
8895 * config.gcc: Match more processor names for Xtensa.
8896 * configure.ac: Likewise.
8897 * doc/install.texi (Specific): Likewise.
8898 * configure: Regenerate.
8900 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8902 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
8903 * calls.c (avoid_likely_spilled_reg): Likewise.
8904 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
8905 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
8906 * config/i386/i386.c (ix86_expand_special_args_builtin,
8907 ix86_secondary_reload): Likewise.
8908 * except.c (struct eh_region, gen_eh_region_catch,
8909 remove_unreachable_regions, duplicate_eh_regions,
8910 assign_filter_values, build_post_landing_pads,
8911 sjlj_find_directly_reachable_regions, remove_eh_handler,
8912 reachable_next_level, foreach_reachable_handler,
8913 can_throw_internal_1, can_throw_external_1,
8914 collect_one_action_chain): Likewise.
8915 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
8916 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
8917 * function.c (update_temp_slot_address, instantiate_new_reg,
8918 instantiate_virtual_regs_in_rtx,
8919 instantiate_virtual_regs_in_insn): Likewise.
8920 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
8921 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
8922 gimplify_cleanup_point_expr): Likewise.
8923 * ipa-cp.c (ipcp_lattice_changed): Likewise.
8924 * passes.c (next_pass_1): Likewise.
8925 * print-tree.c (print_node_brief, print_node): Likewise.
8926 * profile.c (branch_prob): Likewise.
8927 * tree-dump.c (dump_register): Likewise.
8928 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
8930 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
8931 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
8932 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
8933 copy_arguments_for_versioning, copy_static_chain): Likewise.
8934 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
8935 add_new_name_mapping, register_new_name_mapping): Likewise.
8936 * tree-mudflap.c (mf_xform_derefs): Likewise.
8937 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
8938 get_init_expr, combine_chains): Likewise.
8939 * tree-pretty-print.c (dump_generic_node): Likewise.
8940 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
8941 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
8942 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
8943 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
8945 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
8948 * calls.c (expand_call): Use the biggest preferred stack
8951 2008-08-06 Michael Matz <matz@suse.de>
8954 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
8955 for reused reload, instead of overwriting them.
8957 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
8960 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
8961 for incoming stack boundary.
8963 * function.c (assign_parm_find_entry_rtl): Update
8964 parm_stack_boundary.
8966 * function.h (rtl_data): Add parm_stack_boundary.
8968 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
8969 parm_stack_boundary for incoming stack boundary.
8971 2008-08-06 Joseph Myers <joseph@codesourcery.com>
8973 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
8974 for unrepresentable subregs or treat them as equal to other regs
8975 or subregs with the same register number.
8977 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
8980 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
8983 2008-08-06 Jan Hubicka <jh@suse.cz>
8985 * predict.c (maybe_hot_frequency_p): When profile is absent, all
8986 frequencies might be hot.
8988 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
8990 * reload.c (find_reloads): Force constants into literal pool
8991 also if they are wrapped in a SUBREG.
8993 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8996 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
8997 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
8998 Don't allow predicated instructions for data speculation.
8999 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
9002 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
9004 * haifa-sched.c (extend_global): Split to extend_global_data and
9005 extend_region_data. Update all uses.
9006 (extend_all): Rename to extend_block_data.
9008 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
9010 * sched-rgn.c (new_ready): Check if instruction can be
9011 speculatively scheduled before attempting speculation.
9012 (debug_rgn_dependencies): Remove wrongful assert.
9014 2008-08-05 Bob Wilson <bob.wilson@acm.org>
9016 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
9018 2008-08-05 Bob Wilson <bob.wilson@acm.org>
9020 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
9021 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
9022 va_size, and type_size.
9024 2008-08-04 Jason Merrill <jason@redhat.com>
9027 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
9028 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
9030 2008-08-05 Richard Henderson <rth@redhat.com>
9032 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
9033 * configure: Rebuild.
9035 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
9038 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
9039 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
9042 2008-08-05 Richard Henderson <rth@redhat.com>
9044 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
9045 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
9046 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
9047 * common.opt (fdwarf2-cfi-asm): New.
9048 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
9049 * config.in, configure: Rebuild.
9050 * dwarf2asm.c (dw2_asm_output_data_raw): New.
9051 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
9053 (dw2_force_const_mem): Externalize.
9054 * dwarf2asm.h: Update.
9055 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
9056 generate a real label.
9057 (output_cfi_directive): New.
9058 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
9059 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
9060 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
9062 (dwarf2out_end_epilogue): Emit .cfi_endproc.
9063 (output_loc_operands_raw, output_loc_sequence_raw): New.
9064 (output_cfa_loc_raw): New.
9066 2008-08-05 Paul Brook <paul@codesourcery.com>
9068 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
9069 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
9070 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
9071 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
9072 * config/arm/arm.h (TARGET_VFPD32): Define.
9073 (TARGET_VFP3): Use TARGET_VFPD32.
9074 (fputype): Add FPUTYPE_VFP3D16.
9075 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
9076 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
9077 * config/arm/arm-cores.def: Add cortex-r4f.
9078 * config/arm/arm-tune.md: Regenerate.
9080 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9082 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
9083 Reword some comments throughout the file.
9085 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
9086 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
9087 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
9088 MFC_MIN_DMA_LIST_ELEMENTS.
9089 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
9090 MFC_MAX_DMA_LIST_ELEMENTS.
9092 (MFC_START_ENABLE): Remove PPU-only define.
9093 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
9094 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
9096 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
9097 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
9098 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
9099 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
9100 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
9101 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
9102 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
9104 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
9105 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
9106 (mfc_sdcrt, mfc_sdcrtst): Likewise.
9107 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
9109 (spu_read_machine_status): Fix typo.
9111 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9113 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
9114 SUBREG of multi-word hard register.
9115 * config/spu/spu.c (valid_subreg): Likewise.
9116 (adjust_operand): Handle SUBREGs of multi-word hard registers.
9118 2008-08-04 Richard Guenther <rguenther@suse.de>
9120 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
9121 the candidate with the stripped base if that base is different
9122 from the original base even for offset zero.
9124 2008-08-04 Richard Guenther <rguenther@suse.de>
9127 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
9128 check for no_overflow.
9130 2008-08-04 Richard Guenther <rguenther@suse.de>
9132 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
9134 2008-08-04 Paul Brook <paul@codesourcery.com>
9136 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
9137 (arm_order_regs_for_local_alloc): New function.
9138 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
9140 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
9142 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
9145 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
9146 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
9147 (ix86_expand_epilogue): Likewise.
9149 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
9151 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
9154 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
9156 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
9157 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
9158 (*movv2sf_internal_rex64): Ditto.
9160 2008-08-03 Jan Hubicka <jh@suse.cz>
9162 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
9163 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
9164 * expmed.c (expand_smod_pow2): Likewise.
9166 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
9169 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
9170 alternative 0 of operand 1.
9171 (*vec_concatv2di_rex64_sse): Ditto.
9172 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
9174 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
9175 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
9176 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
9177 (*movv2sf_internal_rex64): Ditto.
9179 2008-08-02 Richard Guenther <rguenther@suse.de>
9182 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
9183 (ssedoublesizemode): New mode attribute.
9184 (sse_shufps): Call gen_sse_shufps_v4sf.
9185 (sse_shufps_1): Macroize.
9186 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
9187 (sse2_shufpd_1): Macroize.
9188 (vec_extract_odd, vec_extract_even): New expanders.
9189 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
9190 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
9191 * i386.c (ix86_expand_vector_init_one_nonzero): Call
9192 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
9193 (ix86_expand_vector_set): Likewise.
9194 (ix86_expand_reduc_v4sf): Likewise.
9196 2008-08-01 Doug Kwan <dougkwan@google.com>
9198 * matrix-reorg.c: Re-enable all code.
9199 (struct malloc_call_data): Change CALL_STMT to gimple type.
9200 (collect_data_for_malloc_call): Tuplify.
9201 (struct access_site_info): Change STMT to gimple type.
9202 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
9203 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
9204 (struct free_info): Change STMT to gimple type.
9205 (struct matrix_access_phi_node): Change PHI to gimple type.
9206 (get_inner_of_cast_expr): Remove.
9207 (may_flatten_matrices_1): Tuplify.
9208 (may_flatten_matrices): Ditto.
9209 (mark_min_matrix_escape_level): Ditto.
9210 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
9211 (ssa_accessed_in_call_rhs): New
9212 (ssa_accessed_in_assign_rhs): New
9213 (record_access_alloc_site_info): Tuplify.
9214 (add_allocation_site): Ditto.
9215 (analyze_matrix_allocation_site): Ditto.
9216 (analyze_transpose): Ditto.
9217 (get_index_from_offset): Ditto.
9218 (update_type_size): Ditto.
9219 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
9220 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
9221 (analyze_accesses_for_phi_node): Tuplify.
9222 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
9223 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
9224 (analyze_matrix_accesses): Tuplify.
9225 (check_var_data): New call-back type for check_var_notmodified_p.
9226 (check_var_notmodified_p): Tuplify and use call-back struct to
9227 return statement found.
9228 (can_calculate_expr_before_stmt): Factor out statement related code
9230 (can_calculate_stmt_before_stmt): New.
9231 (check_allocation_function): Tuplify.
9232 (find_sites_in_func): Ditto.
9233 (record_all_accesses_in_func): Ditto.
9234 (transform_access_sites): Ditto.
9235 (transform_allocation_sites): Ditto.
9236 (matrix_reorg): Re-enable.
9237 (gate_matrix_reorg): Re-enable.
9239 2008-08-01 Jakub Jelinek <jakub@redhat.com>
9241 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
9242 for labels for which it hasn't been set yet. If it has been set,
9243 stop walking insns and continue with next worklist item.
9244 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
9245 if the only BARRIER is at the very end of a function.
9247 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
9249 * cfgexpand.c (expand_stack_alignment): Assert that
9250 stack_realign_drap and drap_rtx must match.
9252 * function.c (instantiate_new_reg): If DRAP is used to realign
9253 stack, replace virtual_incoming_args_rtx with internal arg
9256 2008-08-01 Richard Guenther <rguenther@suse.de>
9258 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
9259 loop information only if we initialized it.
9260 (execute_pre): Call fini_pre with in_fre.
9261 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
9262 if we do not unroll because we hit max-completely-peeled-insns.
9263 Use our estimation for consistency, do allow shrinking.
9265 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
9267 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
9268 with MIN_STACK_BOUNDARY.
9269 (ix86_update_stack_boundary): Likewise.
9270 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
9273 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
9274 (MIN_STACK_BOUNDARY): This.
9276 2008-08-01 Richard Guenther <rguenther@suse.de>
9279 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
9281 2008-08-01 Richard Guenther <rguenther@suse.de>
9283 PR tree-optimization/36988
9284 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
9285 do not matter if that doesn't change volatile qualification.
9287 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
9289 * configure.ac: Do not generate libada-mk. Do not subst
9291 * libada-mk.in: Remove.
9292 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
9293 * configure: Regenerate.
9295 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
9297 * tree-pass.h: Added comment about not dumping passes with name
9298 starting with star in struct opt_pass.
9299 * passes.c (register_dump_files_1): Don't do dump for a pass with
9300 name starting with star.
9301 * doc/passes.texi (Pass manager): Mention pass names and special
9302 meaning of star prefix to avoid dump.
9304 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
9306 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
9308 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
9309 (ISA_MIPS64R2): New macro.
9310 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
9311 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
9312 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
9313 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
9314 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
9315 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
9316 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
9317 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
9318 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
9319 Move up to keep list alphabetically sorted.
9320 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
9321 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
9323 * doc/invoke.texi (MIPS Options): Add -mips64r2.
9324 (-march=@var{arch}): Add mips64r2.
9326 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9328 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
9330 2008-07-31 Steve Ellcey <sje@cup.hp.com>
9332 * expr.c (expand_assignment): Check for complete type.
9334 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9337 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
9339 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
9340 for stack alignment.
9342 * function.h (rtl_data): Add stack_realign_tried. Update comments.
9344 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9346 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
9347 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
9349 2008-07-31 Jakub Jelinek <jakub@redhat.com>
9351 PR rtl-optimization/36419
9352 * dwarf2out.c (barrier_args_size): New variable.
9353 (compute_barrier_args_size, compute_barrier_args_size_1): New
9355 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
9356 if not called yet in the current function, use barrier_args_size
9357 array to find the new args_size value.
9358 (dwarf2out_frame_debug): Free and clear barrier_args_size.
9360 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9363 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
9366 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9369 * dwarf2out.c (dwarf2out_args_size_adjust): New.
9370 (dwarf2out_stack_adjust): Use it.
9371 (dwarf2out_frame_debug_expr): Likewise.
9373 2008-07-31 Richard Guenther <rguenther@suse.de>
9375 PR tree-optimization/36978
9376 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
9377 the generated condition.
9379 2008-07-31 Richard Guenther <rguenther@suse.de>
9381 * passes.c (init_optimization_passes): Always call
9382 pass_early_warn_uninitialized.
9383 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
9384 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
9385 * doc/passes.texi (Warn for uninitialized variables): Adjust.
9387 2008-07-31 Jakub Jelinek <jakub@redhat.com>
9390 * builtins.c (maybe_emit_free_warning): New function.
9391 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
9392 maybe_emit_free_warning for BUILT_IN_FREE.
9395 * dwarf2out.c (get_context_die): New function.
9396 (force_decl_die, force_type_die): Use it.
9397 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
9398 returns NULL, force generation of DW_TAG_typedef and put that into
9401 PR preprocessor/36649
9402 * c-pch.c (c_common_read_pch): Save and restore
9403 line_table->trace_includes across PCH restore.
9405 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
9408 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
9410 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
9413 * final.c (call_from_call_insn): Handle COND_EXEC.
9415 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
9417 * builtins.c (std_gimplify_va_arg_expr): Replace
9418 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
9419 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9421 2008-07-30 Joey Ye <joey.ye@intel.com>
9422 H.J. Lu <hongjiu.lu@intel.com>
9424 * builtins.c (expand_builtin_setjmp_receiver): Replace
9425 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
9426 (expand_builtin_apply_args_1): Likewise.
9427 (expand_builtin_longjmp): Need DRAP for stack alignment.
9428 (expand_builtin_apply): Likewise.
9430 * caller-save.c (setup_save_areas): Call assign_stack_local_1
9431 instead of assign_stack_local to allow alignment reduction.
9433 * calls.c (emit_call_1): Need DRAP for stack alignment if
9435 (expand_call): Replace virtual_incoming_args_rtx with
9436 crtl->args.internal_arg_pointer.
9437 * stmt.c (expand_nl_goto_receiver): Likewise.
9439 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
9440 alignment and store to stack_alignment_estimated and
9441 max_used_stack_slot_alignment.
9442 (expand_one_var): Likewise.
9443 (expand_stack_alignment): New function.
9444 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
9445 and stack_alignment_estimated fields in rtl_data. Call
9446 expand_stack_alignment at end.
9448 * defaults.h (INCOMING_STACK_BOUNDARY): New.
9449 (MAX_STACK_ALIGNMENT): Likewise.
9450 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
9451 (SUPPORTS_STACK_ALIGNMENT): Likewise.
9453 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
9454 stack alignment when generating virtual registers.
9456 * function.c (assign_stack_local): Renamed to ...
9457 (assign_stack_local_1): This. Add a parameter to indicate
9458 if it is OK to reduce alignment.
9459 (assign_stack_local): Use it.
9460 (instantiate_new_reg): Instantiate virtual incoming args rtx
9461 to vDRAP if stack realignment and DRAP is needed.
9462 (assign_parms): Collect parameter/return type alignment and
9463 contribute to stack_alignment_estimated.
9464 (locate_and_pad_parm): Likewise.
9465 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
9466 with crtl->args.internal_arg_pointer.
9468 * function.h (rtl_data): Add new field drap_reg,
9469 max_used_stack_slot_alignment, stack_alignment_estimated,
9470 stack_realign_needed, need_drap, stack_realign_processed and
9471 stack_realign_finalized.
9472 (stack_realign_fp): New macro.
9473 (stack_realign_drap): Likewise.
9475 * global.c (compute_regsets): Frame pointer is needed when
9476 stack is realigned. Can eliminate frame pointer when stack is
9477 realigned and dynamic realigned argument pointer isn't used.
9479 * reload1.c (update_eliminables): Frame pointer is needed
9480 when stack is realigned.
9481 (init_elim_table): Can eliminate frame pointer when stack is
9482 realigned and dynamic realigned argument pointer isn't used.
9484 * rtl.h (assign_stack_local_1): Declare new funtion.
9486 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
9487 (TARGET_GET_DRAP_RTX): Likewise.
9488 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
9489 TARGET_GET_DRAP_RTX.
9491 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
9493 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
9494 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
9496 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
9497 H.J. Lu <hongjiu.lu@intel.com>
9499 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
9500 vdrap_reg, stack_realign and drap_reg_saved.
9501 (add_cfi): Don't allow redefining CFA when DRAP is used.
9502 (reg_save): Handle stack alignment.
9503 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
9504 alignment. Don't generate DWARF information for (set fp sp)
9506 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
9508 (int_loc_descriptor): Move prototype forward. Also define if
9509 DWARF2_UNWIND_INFO is true.
9510 (output_cfa_loc): Handle DW_CFA_expression.
9511 (build_cfa_aligned_loc): New.
9512 (based_loc_descr): Update assert for stack realign. For local
9513 variables, use sp+offset when stack is aligned without drap and
9514 fp+offset when stack is aligned with drap. For arguments, use
9515 cfa+offset when drap is used to align stack.
9517 2008-07-30 Joey Ye <joey.ye@intel.com>
9518 H.J. Lu <hongjiu.lu@intel.com>
9520 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
9522 (ix86_gen_andsp): New.
9523 (ix86_user_incoming_stack_boundary): Likewise.
9524 (ix86_default_incoming_stack_boundary): Likewise.
9525 (ix86_incoming_stack_boundary): Likewise.
9526 (ix86_can_eliminate): Likewise.
9527 (find_drap_reg): Likewise.
9528 (ix86_update_stack_boundary): Likewise.
9529 (ix86_get_drap_rtx): Likewise.
9530 (ix86_finalize_stack_realign_flags): Likewise.
9531 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
9532 (TARGET_GET_DRAP_RTX): Likewise.
9533 (override_options): Overide option value for new options.
9534 (ix86_function_ok_for_sibcall): Remove check for
9535 force_align_arg_pointer.
9536 (ix86_handle_cconv_attribute): Likewise.
9537 (ix86_function_regparm): Likewise.
9538 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
9539 (ix86_va_start): Replace virtual_incoming_args_rtx with
9540 crtl->args.internal_arg_pointer.
9541 (ix86_select_alt_pic_regnum): Check DRAP register.
9542 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
9543 (ix86_compute_frame_layout): Compute frame layout wrt stack
9545 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
9546 (ix86_expand_prologue): Decide if stack realignment is needed
9547 and generate prologue code accordingly.
9548 (ix86_expand_epilogue): Generate epilogue code wrt stack
9549 realignment is really needed or not.
9551 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
9552 (ABI_STACK_BOUNDARY): Likewise.
9553 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
9554 (STACK_REALIGN_DEFAULT): Likewise.
9555 (INCOMING_STACK_BOUNDARY): Likewise.
9556 (MAX_STACK_ALIGNMENT): Likewise.
9557 (ix86_incoming_stack_boundary): Likewise.
9558 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
9559 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
9560 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
9561 (machine_function): Remove force_align_arg_pointer.
9563 * config/i386/i386.md (BX_REG): New.
9564 (R13_REG): Likewise.
9566 * config/i386/i386.opt (mforce_drap): New.
9567 (mincoming-stack-boundary): Likewise.
9568 (mstackrealign): Add Init(-1).
9570 * config/i386/i386-protos.h (ix86_can_eliminate): New
9572 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
9574 * doc/extend.texi: Update force_align_arg_pointer.
9576 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
9579 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
9580 (INCOMING_STACK_BOUNDARY): Likewise.
9581 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
9582 (TARGET_GET_DRAP_RTX): Likewise.
9584 2008-07-30 Andreas Schwab <schwab@suse.de>
9586 PR rtl-optimization/36929
9587 * dse.c (replace_inc_dec): Use emit_insn_before instead of
9588 add_insn_before and fix argument order.
9589 (replace_inc_dec_mem): Handle NULL rtx.
9591 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
9593 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
9595 (arm_compute_initial_elimination_offset): Use it.
9596 (arm_compute_save_reg_mask): Include static chain save slot when
9597 calculating alignment.
9598 (arm_get_frame_offsets): Ditto.
9599 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
9600 that we can use to decrement the stack when the stack decrement
9601 could be too big for an immediate value in a single insn.
9602 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
9604 2008-07-30 Richard Guenther <rguenther@suse.de>
9606 PR tree-optimization/36967
9607 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
9608 Release defs of statements we remove.
9610 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
9612 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
9613 instead of NULL_RTVEC.
9615 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
9619 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
9622 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
9624 * final.c (call_from_call_insn): New.
9625 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
9627 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
9629 * configure.ac: Substitute ADA_CFLAGS.
9630 * configure: Regenerate.
9631 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
9632 * Makefile.in: Remove mention of X_* variables.
9633 * config/pa/x-ada-hpux10: Remove.
9634 * config/pa/x-ada: Remove.
9636 * doc/fragments.texi: Update.
9638 2008-07-30 Olivier Hainque <hainque@adacore.com>
9640 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
9641 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
9642 __dso_handle explicitly here.
9644 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9647 * c-typeck.c (build_binary_op): Encapsulate code into...
9648 * c-common.c (shorten_binary_op): ...this new function.
9649 (conversion_warning): Use the new function. Handle non-negative
9650 constant in bitwise-and.
9651 * c-common.h (shorten_binary_op): Declare.
9653 2008-07-30 Olivier Hainque <hainque@adacore.com>
9655 * scan.c (make_sstring_space): Add explicit conversions of
9656 allocator's return value.
9657 * fix-header.c (recognized_function): Likewise.
9659 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9661 * doc/cpp.texi: Update to GFDL 1.2.
9662 * doc/gcc.texi: Do not list GPL as Invariant Section.
9663 * doc/gccint.texi: Likewise. Update copyright years.
9664 * doc/install.texi: Update copyright years.
9666 2008-07-30 Alan Modra <amodra@bigpond.net.au>
9669 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
9670 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
9672 2008-07-29 Jan Hubicka <jh@suse.cz>
9674 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
9675 (grokdeclarator): Likewise.
9676 * langhooks.c (lhd_warn_unused_global_decl): Use
9677 DECL_DECLARED_INLINE_P.
9678 * print-tree.c (print_node): Remove DECL_INLINE check.
9680 2008-07-29 Richard Guenther <rguenther@suse.de>
9682 PR tree-optimization/36945
9683 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
9684 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
9685 Record invariant addresses un-decomposed.
9686 (copy_reference_ops_from_call): Record reference call
9687 arguments properly. Simplify.
9688 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
9689 helper split out from ...
9690 (create_component_ref_by_pieces): ... here. Simplify.
9691 Prepare for recursive invocation for call arguments.
9692 (create_expression_by_pieces): Adjust call to
9693 create_component_ref_by_pieces.
9694 (compute_avail): Process operand 2 of reference ops.
9696 2008-07-29 Richard Guenther <rguenther@suse.de>
9698 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
9700 2008-07-29 Jakub Jelinek <jakub@redhat.com>
9702 * c-format.c (check_format_types): Revert unwanted checkin.
9704 2008-07-29 Jan Hubicka <jh@suse.cz>
9706 * flags.h (flag_really_no_inline): Remove.
9707 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
9708 * toplev.c (flag_really_no_inline): Remove.
9709 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
9710 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
9711 (cgraph_decide_inlining_incrementally): Likewise.
9712 (compute_inline_parameters): Likewise.
9713 * opts.c (decode_options): Simplify.
9714 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
9715 * common.opt (finline): Initialize to 1.
9716 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
9718 2008-07-29 Jan Hubicka <jh@suse.cz>
9720 * predict.c (always_optimize_for_size_p): New function.
9721 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
9722 optimize_edge_for_size_p, optimize_edge_for_speed_p,
9723 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
9725 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
9726 * function.c (prepare_function_start): Set default profile.
9727 * function.h (rtl_data): Add maybe_hot_insn_p.
9728 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
9729 (construct_exit_block): Likewise.
9730 (tree_expand_cfg): Likewise.
9732 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
9733 optimize_edge_for_size_p, optimize_edge_for_speed_p,
9734 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
9735 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
9738 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9741 * c-decl.c (merge_decls): Merge USED flags.
9743 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9745 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
9746 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
9747 next_stack, lab_false and lab_over trees.
9749 2008-07-28 Richard Guenther <rguenther@suse.de>
9751 PR tree-optimization/36957
9752 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
9753 (useless_type_conversion_p): Remove.
9754 (types_compatible_p): Remove.
9755 * gimple.h (tree_ssa_useless_type_conversion): Declare.
9756 (useless_type_conversion_p): Declare.
9757 (types_compatible_p): Declare.
9758 (gimple_expr_type): Return the base type only if it is
9759 trivially convertible to the subtype.
9761 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
9763 * configure.ac: Use the m4_do macro to concatenate the warnings into
9764 one string in ACX_PROG_CC_WARNING_OPTS,
9765 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
9766 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
9767 * configure: Regenerate.
9769 2008-07-28 Richard Guenther <rguenther@suse.de>
9771 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
9772 (insert_fake_stores): Remove.
9773 (realify_fake_stores): Likewise.
9774 (execute_pre): Remove dead code.
9775 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
9776 (find_func_aliases): Deal with it here instead.
9777 Re-enable gcc_unreachable call.
9779 2008-07-28 Richard Guenther <rguenther@suse.de>
9781 Merge from gimple-tuples-branch.
9783 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
9784 * gimple.def: New file.
9785 * gsstruct.def: Likewise.
9786 * gimple-iterator.c: Likewise.
9787 * gimple-pretty-print.c: Likewise.
9788 * tree-gimple.c: Removed. Merged into ...
9789 * gimple.c: ... here. New file.
9790 * tree-gimple.h: Removed. Merged into ...
9791 * gimple.h: ... here. New file.
9793 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
9794 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
9795 --enable-checking=gimple flag.
9796 * config.in: Likewise.
9797 * configure: Regenerated.
9799 * tree-ssa-operands.h: Tuplified.
9800 * tree-vrp.c: Likewise.
9801 * tree-loop-linear.c: Likewise.
9802 * tree-into-ssa.c: Likewise.
9803 * tree-ssa-loop-im.c: Likewise.
9804 * tree-dump.c: Likewise.
9805 * tree-complex.c: Likewise.
9806 * cgraphbuild.c: Likewise.
9807 * tree-ssa-threadupdate.c: Likewise.
9808 * tree-ssa-loop-niter.c: Likewise.
9809 * tree-pretty-print.c: Likewise.
9810 * tracer.c: Likewise.
9811 * gengtype.c: Likewise.
9812 * tree-loop-distribution.c: Likewise.
9813 * tree-ssa-loop-unswitch.c: Likewise.
9814 * cgraph.c: Likewise.
9815 * cgraph.h: Likewise.
9816 * tree-ssa-loop-manip.c: Likewise.
9817 * value-prof.c: Likewise.
9818 * tree-ssa-loop-ch.c: Likewise.
9819 * tree-tailcall.c: Likewise.
9820 * value-prof.h: Likewise.
9823 * tree-pass.h: Likewise.
9824 * ipa-cp.c: Likewise.
9825 * tree-scalar-evolution.c: Likewise.
9826 * tree-scalar-evolution.h: Likewise.
9827 * target.h: Likewise.
9828 * lambda-mat.c: Likewise.
9829 * tree-phinodes.c: Likewise.
9830 * diagnostic.h: Likewise.
9831 * builtins.c: Likewise.
9832 * tree-ssa-alias-warnings.c: Likewise.
9833 * cfghooks.c: Likewise.
9834 * fold-const.c: Likewise.
9835 * cfghooks.h: Likewise.
9836 * omp-low.c: Likewise.
9837 * tree-ssa-dse.c: Likewise.
9838 * ipa-reference.c: Likewise.
9839 * tree-ssa-uncprop.c: Likewise.
9840 * toplev.c: Likewise.
9841 * tree-gimple.c: Likewise.
9842 * tree-gimple.h: Likewise.
9843 * tree-chrec.c: Likewise.
9844 * tree-chrec.h: Likewise.
9845 * tree-ssa-sccvn.c: Likewise.
9846 * tree-ssa-sccvn.h: Likewise.
9847 * cgraphunit.c: Likewise.
9848 * tree-ssa-copyrename.c: Likewise.
9849 * tree-ssa-ccp.c: Likewise.
9850 * tree-ssa-loop-ivopts.c: Likewise.
9851 * tree-nomudflap.c: Likewise.
9852 * tree-call-cdce.c: Likewise.
9853 * ipa-pure-const.c: Likewise.
9854 * c-format.c: Likewise.
9855 * tree-stdarg.c: Likewise.
9856 * tree-ssa-math-opts.c: Likewise.
9857 * tree-ssa-dom.c: Likewise.
9858 * tree-nrv.c: Likewise.
9859 * tree-ssa-propagate.c: Likewise.
9860 * ipa-utils.c: Likewise.
9861 * tree-ssa-propagate.h: Likewise.
9862 * tree-ssa-alias.c: Likewise.
9863 * gimple-low.c: Likewise.
9864 * tree-ssa-sink.c: Likewise.
9865 * ipa-inline.c: Likewise.
9866 * c-semantics.c: Likewise.
9867 * dwarf2out.c: Likewise.
9869 * tree-ssa-loop-ivcanon.c: Likewise.
9870 * predict.c: Likewise.
9871 * tree-ssa-loop.c: Likewise.
9872 * tree-parloops.c: Likewise.
9873 * tree-ssa-address.c: Likewise.
9874 * tree-ssa-ifcombine.c: Likewise.
9875 * matrix-reorg.c: Likewise.
9876 * c-decl.c: Likewise.
9877 * tree-eh.c: Likewise.
9878 * c-pretty-print.c: Likewise.
9879 * lambda-trans.c: Likewise.
9880 * function.c: Likewise.
9881 * langhooks.c: Likewise.
9882 * ebitmap.h: Likewise.
9883 * tree-vectorizer.c: Likewise.
9884 * function.h: Likewise.
9885 * langhooks.h: Likewise.
9886 * tree-vectorizer.h: Likewise.
9887 * ipa-type-escape.c: Likewise.
9888 * ipa-type-escape.h: Likewise.
9889 * domwalk.c: Likewise.
9890 * tree-if-conv.c: Likewise.
9891 * profile.c: Likewise.
9892 * domwalk.h: Likewise.
9893 * tree-data-ref.c: Likewise.
9894 * tree-data-ref.h: Likewise.
9895 * tree-flow-inline.h: Likewise.
9896 * tree-affine.c: Likewise.
9897 * tree-vect-analyze.c: Likewise.
9898 * c-typeck.c: Likewise.
9899 * gimplify.c: Likewise.
9900 * coretypes.h: Likewise.
9901 * tree-ssa-phiopt.c: Likewise.
9902 * calls.c: Likewise.
9903 * tree-ssa-coalesce.c: Likewise.
9904 * tree.def: Likewise.
9905 * tree-dfa.c: Likewise.
9906 * except.c: Likewise.
9907 * except.h: Likewise.
9908 * cfgexpand.c: Likewise.
9909 * tree-cfgcleanup.c: Likewise.
9910 * tree-ssa-pre.c: Likewise.
9911 * tree-ssa-live.c: Likewise.
9912 * tree-sra.c: Likewise.
9913 * tree-ssa-live.h: Likewise.
9914 * tree-predcom.c: Likewise.
9915 * lambda.h: Likewise.
9916 * tree-mudflap.c: Likewise.
9917 * ipa-prop.c: Likewise.
9918 * print-tree.c: Likewise.
9919 * tree-ssa-copy.c: Likewise.
9920 * ipa-prop.h: Likewise.
9921 * tree-ssa-forwprop.c: Likewise.
9922 * ggc-page.c: Likewise.
9923 * c-omp.c: Likewise.
9924 * tree-ssa-dce.c: Likewise.
9925 * tree-vect-patterns.c: Likewise.
9926 * tree-ssa-ter.c: Likewise.
9927 * tree-nested.c: Likewise.
9928 * tree-ssa.c: Likewise.
9929 * lambda-code.c: Likewise.
9930 * tree-ssa-loop-prefetch.c: Likewise.
9931 * tree-inline.c: Likewise.
9932 * tree-inline.h: Likewise.
9933 * tree-iterator.c: Likewise.
9934 * tree-optimize.c: Likewise.
9935 * tree-ssa-phiprop.c: Likewise.
9936 * tree-vect-transform.c: Likewise.
9937 * tree-object-size.c: Likewise.
9938 * tree-outof-ssa.c: Likewise.
9939 * cfgloop.c: Likewise.
9940 * system.h: Likewise.
9941 * tree-profile.c: Likewise.
9942 * cfgloop.h: Likewise.
9943 * c-gimplify.c: Likewise.
9944 * c-common.c: Likewise.
9945 * tree-vect-generic.c: Likewise.
9946 * tree-flow.h: Likewise.
9947 * c-common.h: Likewise.
9948 * basic-block.h: Likewise.
9949 * tree-ssa-structalias.c: Likewise.
9950 * tree-switch-conversion.c: Likewise.
9951 * tree-ssa-structalias.h: Likewise.
9952 * tree-cfg.c: Likewise.
9953 * passes.c: Likewise.
9954 * ipa-struct-reorg.c: Likewise.
9955 * ipa-struct-reorg.h: Likewise.
9956 * tree-ssa-reassoc.c: Likewise.
9957 * cfgrtl.c: Likewise.
9958 * varpool.c: Likewise.
9960 * tree-ssanames.c: Likewise.
9961 * tree-ssa-threadedge.c: Likewise.
9962 * langhooks-def.h: Likewise.
9963 * tree-ssa-operands.c: Likewise.
9964 * config/alpha/alpha.c: Likewise.
9965 * config/frv/frv.c: Likewise.
9966 * config/s390/s390.c: Likewise.
9967 * config/m32c/m32c.c: Likewise.
9968 * config/m32c/m32c-protos.h: Likewise.
9969 * config/spu/spu.c: Likewise.
9970 * config/sparc/sparc.c: Likewise.
9971 * config/i386/i386.c: Likewise.
9972 * config/sh/sh.c: Likewise.
9973 * config/xtensa/xtensa.c: Likewise.
9974 * config/stormy16/stormy16.c: Likewise.
9975 * config/ia64/ia64.c: Likewise.
9976 * config/rs6000/rs6000.c: Likewise.
9977 * config/pa/pa.c: Likewise.
9978 * config/mips/mips.c: Likewise.
9980 2008-07-28 Simon Baldwin <simonb@google.com>
9982 * c-pragma.c (handle_pragma_message): New function.
9983 (init_pragma): Register handle_pragma_message.
9984 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
9987 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
9989 PR tree-optimization/35252
9990 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
9991 REALPART_EXPR to be considered as same load operation.
9993 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
9995 PR tree-optimization/36830
9996 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
9997 (expressions_equal_p): Return false if only one operand is null.
9999 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
10001 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
10002 version requirements.
10004 2008-07-26 Olivier Hainque <hainque@adacore.com>
10006 * collect2.c (symkind): New enum. Symbol kinds we care about.
10007 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
10008 code and head comment accordingly.
10009 (scan_prog_file): Use symkind names instead of bare integers.
10011 2008-07-25 Jan Hubicka <jh@suse.cz>
10013 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
10015 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
10016 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
10017 * dojump.c (clear_pending_stack_adjust): Likewise.
10018 * print-tree.c (print_node): Ignore DECL_INLINE.
10019 * tree-inline.c (inlinable_function_p): Likewise.
10021 2008-07-25 Michael Meissner <gnu@the-meissners.org>
10023 * doc/extend.texi (hot attribute): Document that the hot attribute
10024 turns on -O3 for some ports.
10025 (cold attribute): Document that the cold attribute turns on -Os
10028 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
10029 reflect function specific option support.
10031 * target.h (struct target_option_hooks): Add fields to say whether
10032 the cold attribute implies -Os and the hot attribute implies -O3.
10034 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
10035 By default, do not turn on -Os for cold functions.
10036 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
10037 not turn on -O3 for hot functions.
10039 * c-common.c (handle_hot_attribute): Use target hook to determine
10040 if hot functions should enable -O3.
10041 (handle_cold_attribute): Use target hook to determine if cold
10042 functions should enable -Os.
10044 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
10045 (override_options): Move disable scheduling to
10046 optimization_options.
10047 (optimization_options): Disable scheduling here, not
10049 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10050 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10052 * config/ia64/ia64.c (ia64_override_options): Move setting
10053 scheduling flags to ia64_optimization_options.
10054 (ia64_optimization_options): Disable scheduling options here, and
10055 not in ia64_override_options.
10056 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10057 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10059 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
10062 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
10064 2008-07-25 Martin Jambor <mjambor@suse.cz>
10066 PR tree-optimization/36926
10067 * ipa-prop.c (ipa_analyze_call_uses): Call
10068 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
10070 2008-07-25 Joseph Myers <joseph@codesourcery.com>
10072 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
10073 movv2si_internal): Add mem = reg alternative.
10075 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
10078 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
10079 DEFAULT_PCC_STRUCT_RETURN to 127.
10081 2008-07-24 Jan Hubicka <jh@suse.cz>
10083 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
10084 (build_cgraph_edges): Likewise.
10085 * cgraph.c (cgraph_node): Do not update assembler hash.
10086 (cgraph_remove_node): Drop non-unit-at-a-time code.
10087 * tree-pass.h (pass_O0_always_inline): Remove.
10088 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
10089 * toplev.c (process_options): Flag unit-at-a-time does not imply
10090 no section anchors.
10091 * cgraphunit.c: Update comments.
10092 (decide_is_function_needed): Drop non-unit-at-a-time mode.
10093 (cgraph_assemble_pending_functions): Remove.
10094 (cgraph_reset_node): Drop non-unit-at-a-time code.
10095 (cgraph_finalize_function): Likewise.
10096 (cgraph_analyze_function): Likewise.
10097 (cgraph_finalize_compilation_unit): Likewise.
10098 (cgraph_expand_function): Likewise.
10099 (cgraph_optimize): Likesise.
10100 (save_inline_function_body): Likewise.
10101 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
10102 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
10103 * ipa-inline.c: Update comments.
10104 (enum inlining_mode): remove INLINE_SPEED.
10105 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
10106 (cgraph_mark_inline_edge): Likewise.
10107 (try_inline): Likewise.
10108 (cgraph_decide_inlining_incrementally): Likewise.
10109 (cgraph_gate_inlining): Remove.
10110 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
10111 (cgraph_gate_early_inlining): Likewise.
10112 (gate_inline_passes): Remove.
10113 (pass_inline_parameters, pass_ipa_inline): Remove gates.
10114 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
10115 pass_O0_always_inline): Remove.
10116 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
10117 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
10118 * opts.c (no_unit_at_a_time_default): Remove.
10119 (decode_options): Remove flag_unit_at_a_time reset and warning.
10120 * opts.h (no_unit_at_a_time_default): Remove.
10121 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
10122 early in GNU dialect.
10123 (merge_decls): Update comment; drop unit-at-a-time check.
10124 (finish_decl): Likewise.
10125 (grok_declaration): Remove flag_inline_trees code.
10126 (finish_functions): Return on function returning non-void on all
10128 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
10129 * cfgexpand.c (expand_one_static_var): Remove.
10130 (expand_one_var): Remove expand_one_static_var call.
10131 (expand_used_vars_for_block): Remove flag_unit_a_time check.
10132 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
10133 and flag_unit_at_a-time compatibility checks.
10134 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
10135 * tree-inline.c (flag_inline_trees): Remove.
10136 (inlinable_function_p): Don't check it.
10137 (expand_call_inline): Remove non-unit-at-a-time code.
10138 * tree-inline.h (flag_inline_trees): Remove.
10139 * tree-optimize.c (execute_early_local_optimizations): Remove
10140 unit-at-a-time checks.
10141 (tree_rest_of_compilation): Likewise.
10142 * combine.c (setup_incoming_promotions): Likewise.
10143 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
10144 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
10145 * passes.c (pass_inline_parameters): Update comments; remove
10146 O0_alwaysinline pass.
10147 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
10148 (execute_one_pass): Likewise.
10149 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
10150 (ix86_function_sseregparm): Likewise.
10151 * arm.c (arm_function_in_section_p): Likewise.
10152 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
10153 * varpool.c: Update comments.
10154 (decide_is_variable_needed): Remove unit-at-a-time checks.
10155 (varpool_finalize_decl): Likewise.
10157 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
10159 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
10160 to 2 instead of -1.
10161 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
10163 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
10165 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
10166 imp symbol extension.
10168 2008-07-23 Ian Lance Taylor <iant@google.com>
10170 * tree-vrp.c (infer_value_range): Ignore asm statements when
10171 looking for memory accesses for -fdelete-null-pointer-checks.
10173 2008-07-24 Ben Elliston <bje@au.ibm.com>
10175 * config/spu/spu-c.c (__vector_keyword): New variable.
10176 (vector_keyword): Likewise.
10177 (spu_categorize_keyword): New function.
10178 (spu_macro_to_expand): Likewise.
10179 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
10180 compiling an ISO C dialect.
10182 2008-07-24 Ben Elliston <bje@au.ibm.com>
10184 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
10185 conventional usage.
10187 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10189 * configure: Regenerate.
10190 * configure.ac: Require texinfo 4.7.
10191 * doc/install.texi: Document texinfo 4.7 requirement.
10193 2008-07-23 Martin Jambor <mjambor@suse.cz>
10195 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
10196 rather than for DECL_SAVED_TREE.
10197 * ipa-prop.c: Include diagnostic.h.
10198 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
10200 (ipa_detect_param_modifications): Function rewritten from scratch.
10201 (ipa_compute_jump_functions): Changed accesses to modification flags.
10202 (ipa_free_node_params_substructures): Update flags destruction.
10203 (ipa_node_duplication_hook): Update flags duplication.
10204 (ipa_print_all_params_modified): Updated flag access.
10205 * ipa-prop.h (struct ipa_param_flags): New structure.
10206 (struct ipa_node_params): New field modification_analysis_done,
10207 modified_flags changed into param_flags.
10208 (ipa_is_ith_param_modified): Changed to use new flags.
10209 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
10211 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
10212 ipa-cp.c and split into two functions.
10213 (ipa_print_node_jump_functions): New function.
10214 (compute_scalar_jump_functions): New function.
10215 (type_like_member_ptr_p): New function.
10216 (compute_pass_through_member_ptrs): New function.
10217 (fill_member_ptr_cst_jump_function): New function.
10218 (determine_cst_member_ptr): New function.
10219 (compute_cst_member_ptr_arguments): New function.
10220 (ipa_compute_jump_functions): Complete rewrite.
10221 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
10222 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
10223 (struct ipa_member_ptr_cst): New structure.
10224 (union jump_func_value): New field member_cst.
10225 * ipa-cp.c (ipcp_lat_is_insertable): New function.
10226 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
10227 jump function types.
10228 (ipcp_print_all_lattices): Slight fprintf rearrangement.
10229 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
10230 instead of ipcp_print_all_jump_functions.
10231 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
10232 only for replacable scalars.
10234 * doc/invoke.texi (Optimize options): Add description of
10235 -findirect-inlining.
10236 * common.opt (flag_indirect_inlining): New flag.
10237 * opts.c (decode_options): Set flag_indirect_inlining when
10240 * ipa-inline.c: Include ipa-prop.h.
10241 (inline_indirect_intraprocedural_analysis): New function.
10242 (inline_generate_summary): Allocate parameter and argument info
10243 structures, call inline_indirect_intraprocedural_analysis on each
10244 node when doing indirect inlining and deallocate indirect inlining
10245 data structures in the end.
10246 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
10247 (free_all_ipa_structures_after_iinln): New function.
10248 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
10250 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
10252 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
10253 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
10254 of computing the frequency separately.
10255 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
10256 of computing the frequency separately.
10257 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
10258 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
10259 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
10260 (ipa_get_stmt_member_ptr_load_param): New function.
10261 (ipa_is_ssa_with_stmt_def): New function.
10262 (ipa_note_param_call): New function.
10263 (ipa_analyze_call_uses): New function.
10264 (ipa_analyze_stmt_uses): New function.
10265 (ipa_analyze_params_uses): New function.
10266 (ipa_free_node_params_substructures): Also free the param_calls linked
10268 (ipa_node_duplication_hook): Also duplicate the param_calls
10270 (ipa_print_node_param_flags): New function.
10271 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
10272 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
10273 * ipa-prop.h (struct ipa_param_flags): New field called.
10274 (struct ipa_param_call_note): New structure.
10275 (struct ipa_node_params): New fields param_calls and
10276 uses_analysis_done.
10277 (ipa_is_ith_param_called): New function.
10278 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
10279 ipa_analyze_params_uses and dump parameter flags.
10281 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
10282 ipa_propagate_indirect_call_infos if performing indirect inlining,
10283 pass a new parameter new_edges to it.
10284 (add_new_edges_to_heap): New fucntion.
10285 (cgraph_decide_inlining_of_small_functions): New vector
10286 new_indirect_edges for newly found indirect edges , call
10287 ipa_propagate_indirect_call_infos after inlining.
10288 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
10289 inlining if performing indirect inlining. Call
10290 free_all_ipa_structures_after_iinln when doing so too.
10291 (inline_generate_summary): Do not call
10292 free_all_ipa_structures_after_iinln here.
10293 * ipa-prop.c (update_jump_functions_after_inlining): New function.
10294 (print_edge_addition_message): New function.
10295 (update_call_notes_after_inlining): New function.
10296 (propagate_info_to_inlined_callees): New function.
10297 (ipa_propagate_indirect_call_infos): New function.
10298 * ipa-prop.h: Include cgraph.h
10299 (struct ipa_param_call_note): Fields reordered, new field processed.
10300 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
10301 flag indirect_call.
10302 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
10303 rediscovered call statements.
10304 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
10305 (dump_cgraph_node): Dump also the indirect_call flag.
10306 (cgraph_clone_edge): Copy also the indirect_call flag.
10307 * tree-inline.c (copy_bb): Do not check for fndecls from call
10308 expressions, check for edge availability when moving clones.
10309 (get_indirect_callee_fndecl): New function.
10310 (expand_call_inline): If callee declaration is not apprent from
10311 the statement, try calling get_indirect_callee_fndecl. Do not
10312 issue warnings or call sorry when not inlinings an indirect edge.
10313 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
10315 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
10316 bit more frandly to matching.
10317 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
10318 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
10319 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
10321 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10324 * opth-gen.awk: Suppress function specific features when building
10326 * optc-gen.awk: Ditto.
10328 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10331 * diagnostic.c (pedwarn): Add opt parameter.
10333 * c-tree.h (pedwarn_init): Add opt parameter.
10334 (pedwarn_c90): Likewise.
10335 (pedwarn_c99): Likewise.
10336 * c-errors.c (pedwarn_c99): Likewise.
10337 (pedwarn_c90): Likewise.
10338 * toplev.h (pedwarn): Update declaration.
10339 (pedwarn0): Declare.
10340 * c-lex.c: All calls to pedwarn changed.
10341 * builtins.c: All calls to pedwarn changed.
10342 * toplev.c: All calls to pedwarn changed.
10343 * c-decl.c: All calls to pedwarn changed.
10344 * c-typeck.c: All calls to pedwarn changed.
10345 * c-common.c: All calls to pedwarn changed.
10346 * c-parser.c: All calls to pedwarn changed.
10348 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10349 Karthik Kumar <karthikkumar@gmail.com>
10351 * attribs.c (file scope): Include c-common.h.
10352 (decl_attributes): Add support for #pragma GCC optimize and
10353 #pragma GCC option.
10355 * targhooks.c (default_can_inline_p): New function that is the
10356 default for the TARGET_CAN_INLINE_P target hook.
10358 * targhooks.h (default_can_inline_p): Add declaration.
10360 * tree.c (cl_optimization_node): New static tree for building
10361 OPTIMIZATION_NODE tree.
10362 (cl_target_option_node): New static tree for building
10363 TARGET_OPTION_NODE tree.
10364 (cl_option_hash_table): New hash table for hashing
10365 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10366 (cl_option_hash_hash): New function to provide the hash value for
10367 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10368 (cl_option_hash_eq): New function to provide an equality test for
10369 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10370 (tree_code_size): Add support for OPTIMIZATION_NODE and
10371 TARGET_OPTION_NODE trees.
10372 (tree_code_structure): Add support for OPTIMIZATION_NODE and
10373 TARGET_OPTION_NODE trees.
10374 (build_optimization_node): Build a tree that has all of the
10375 current optimization options.
10376 (build_target_option_node): Build a tree that has the target
10377 options that might be changed on a per function basis.
10379 * tree.h (file scope): Include options.h.
10380 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
10381 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
10382 (TREE_OPTIMIZATION): Ditto.
10383 (TREE_TARGET_SPECIFIC): Ditto.
10384 (struct tree_function_decl): Add fields for remembering the
10385 current optimization options and target specific options.
10386 (struct tree_optimization_option): New tree variant that remembers
10387 the optimization options.
10388 (struct tree_target_option): New tree variant that remembers the
10389 target specific flags that might change for compiling a particular
10391 (union tree_node): Include tree_optimization_option and
10392 tree_target_option fields.
10393 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
10394 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
10395 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
10396 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
10397 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
10398 optimization and target options.
10399 (optimization_default_node): New macro to refer to global_trees
10401 (optimization_current_node): Ditto.
10402 (optimization_cold_node): Ditto.
10403 (optimization_hot_node): Ditto.
10404 (target_option_default_node): Ditto.
10405 (target_option_current_node): Ditto.
10406 (current_option_pragma): Ditto.
10407 (current_optimize_pragma): Ditto.
10409 * target.h (struct gcc_target): Add valid_option_attribute_p,
10410 target_option_save, target_option_restore, target_option_print,
10411 target_option_pragma_parse, and can_inline_p hooks.
10413 * toplev.h (parse_optimize_options): Add declaration.
10414 (fast_math_flags_struct_set_p): Ditto.
10416 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
10417 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
10420 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
10421 tree_can_inline_p hook to see if one function can inline another.
10422 (cgraph_decide_inlining): Ditto.
10423 (cgraph_decide_inlining_incrementally): Ditto.
10425 * opts.c (decode_options): Add support for running multiple times
10426 to allow functions with different target or optimization options
10427 than was specified on the command line.
10428 (fast_math_flags_struct_set_p): New function that is similar to
10429 fast_math_flags_set_p, except it uses the values in the
10430 cl_optimization structure instead of global variables.
10432 * optc-gen.awk: Add support for TargetSave to allow a back end to
10433 declare new fields that need to be saved when using function
10434 specific options. Include flags.h and target.h in the options.c
10435 source. Add support for Save to indicate which options can be set
10436 for individual functions. Generate cl_optimize_save,
10437 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
10438 cl_target_option_restore, cl_target_option_print functions to
10439 allow functions to use different optimization or target options.
10441 * opt-functions.awk (var_type_struct): Return the type used for
10442 storing the field in a structure.
10444 * opth-gen.awk: Add support for TargetSave to allow a back end to
10445 declare new fields that need to be saved when using function
10446 specific options. Add support for Save to indicate which options
10447 can be set for individual functions. Only generate one extern for
10448 Mask fields. Generate cl_optimization and cl_target_option
10449 structures to remember optimization and target options.
10451 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
10452 collecting new tree nodes.
10453 (TS_TARGET_OPTION): Ditto.
10455 * c-decl.c (merge_decls): Merge function specific target and
10456 optimization options.
10458 * function.c (invoke_set_current_function_hook): If the function
10459 uses different optimization options, change the global variables
10462 * coretypes.h (struct cl_optimization): Add forward reference.
10463 (struct cl_target_option): Ditto.
10465 * c-pragma.c (option_stack): New static vector to remember the
10466 current #pragma GCC option stack.
10467 (handle_pragma_option): New function to support #pragma GCC option
10468 to change target options.
10469 (optimize_stack): New static vector to remember the current
10470 #pragma GCC optimize stack.
10471 (handle_pragma_optimize): New function to support #pragma GCC
10472 optimize to change optimization options.
10473 (init_pragma): Add support for #pragma GCC optimize and #pragma
10476 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
10477 optimization options.
10478 (TARGET_OPTION_NODE): New tree code for remembering certain target
10481 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
10482 TARGET_OPTION_NODE trees.
10484 * common.opt (-O): Add Optimization flag.
10486 (-fmath-errno): Ditto.
10487 (-falign-functions): Add UInteger flag to make sure flag gets full
10488 int in cl_optimization structure.
10489 (-falign-jumps): Ditto.
10490 (-falign-labels): Ditto.
10491 (-falign-loops): Ditto.
10492 (-fsched-stalled-insns): Ditto.
10493 (-fsched-stalled-insns-dep): Ditto.
10495 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
10497 (TARGET_OPTION_SAVE): Ditto.
10498 (TARGET_OPTION_RESTORE): Ditto.
10499 (TARGET_OPTION_PRINT): Ditto.
10500 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
10501 (TARGET_CAN_INLINE_P): Ditto.
10502 (TARGET_INITIALIZER): Add new hooks.
10504 * tree-inline.c (tree_can_inline_p): New function to determine
10505 whether one function can inline another. Check if the functions
10506 use compatible optimization options, and also call the backend
10509 * tree-inline.h (tree_can_inline_p): Add declaration.
10511 * c-common.c (c_common_attribute): Add support for option and
10512 optimize attributes.
10513 (handle_option_attribute): Add support for the option attribute to
10514 allow the user to specify different target options for compiling a
10516 (handle_optimize_attribute): Add support for the optimize
10517 attribute to allow the user to specify different optimization
10518 options for compiling a specific function.
10519 (handle_hot_attribute): Turn on -O3 optimization for this one
10520 function if it isn't the default optimization level.
10521 (handle_cold_attribute): Turn on -Os optimization for this one
10522 function if it insn't the default optimization.
10523 (const_char_p): New const char * typedef.
10524 (optimize_args): New static vector to remember the optimization
10526 (parse_optimize_options): New function to set up the optimization
10527 arguments from either the optimize attribute or #pragma GCC optimize.
10529 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
10530 (builtin_define_std): Ditto.
10532 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
10533 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
10534 (x86_64-*-*): Ditto.
10536 * Makefile.in (TREE_H): Add options.h.
10537 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
10539 * doc/extend.texi (option attribute): Document new attribute.
10540 (optimize attribute): Ditto.
10541 (hot attribute): Document hot attribute sets -O3.
10542 (cold attribute): Document cold attribute sets -Os.
10543 (#pragma GCC option): Document new pragma.
10544 (#pragma GCC optimize): Ditto.
10546 * doc/options.texi (TargetSave): Document TargetSave syntax.
10547 (UInteger): Document UInteger must be used for certain flags.
10548 (Save): Document Save option to create target specific options
10549 that can be saved/restored on a function specific context.
10551 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
10552 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
10554 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
10555 (TARGET_OPTION_SAVE): Ditto.
10556 (TARGET_OPTION_RESTORE): Ditto.
10557 (TARGET_OPTION_PRINT): Ditto.
10558 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
10559 (TARGET_CAN_INLINE_P): Ditto.
10561 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
10563 (-mfpmath=both): Ditto.
10565 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10566 Karthik Kumar <karthikkumar@gmail.com>
10568 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
10569 (TARGET_POPCNT): Ditto.
10570 (TARGET_SAHF): Ditto.
10571 (TARGET_AES): Ditto.
10572 (TARGET_PCLMUL): Ditto.
10573 (TARGET_CMPXCHG16B): Ditto.
10574 (TARGET_RECIP): Move switch into target_flags.
10575 (TARGET_FUSED_MADD): Ditto.
10576 (ix86_arch_features): Make an unsigned char type.
10577 (ix86_tune_features): Ditto.
10578 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
10579 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
10580 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
10582 * config/i386/i386.opt (arch): New TargetSave field to define
10583 fields that need to be saved for function specific option support.
10586 (branch_cost): Ditto.
10587 (ix86_isa_flags_explicit): Ditto.
10588 (tune_defaulted): Ditto.
10589 (arch_specified): Ditto.
10590 (-m128-long-double): Add Save flag to save option for target
10591 specific option support.
10593 (-maccumulate-outgoing-args): Ditto.
10594 (-malign-double): Ditto.
10595 (-malign-stringops): Ditto.
10596 (-mfancy-math-387): Ditto.
10597 (-mhard-float): Ditto.
10598 (-mieee-fp): Ditto.
10599 (-minline-all-stringops): Ditto.
10600 (-minline-stringops-dynamically): Ditto.
10601 (-mms-bitfields): Ditto.
10602 (-mno-align-stringops): Ditto.
10603 (-mno-fancy-math-387): Ditto.
10604 (-mno-push-args): Ditto.
10605 (-mno-red-zone): Ditto.
10606 (-mpush-args): Ditto.
10607 (-mred-zone): Ditto.
10609 (-msseregparm): Ditto.
10610 (-mstack-arg-probe): Ditto.
10622 (-mno-sse4): Ditto.
10625 (-mrecip): Move flag into target_flags.
10627 (-mno-fused-madd): Ditto.
10628 (-mfused-madd): Ditto.
10629 (-mabm): Move flag into ix86_isa_flags.
10636 * config/i386/i386-c.c: New file for #pragma support.
10637 (ix86_target_macros_internal): New function to #define or #undef
10638 target macros based when the user uses the #pragma GCC option to
10639 change target options.
10640 (ix86_pragma_option_parse): New function to add #pragma GCC option
10642 (ix86_target_macros): Move defining the target macros here from
10643 TARGET_CPU_CPP_BUILTINS in i386.h.
10644 (ix86_register_pragmas): Register the #pragma GCC option hook. If
10645 defined, initialize any subtarget #pragmas.
10647 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
10648 REGISTER_TARGET_PRAGMAS.
10650 * config/i386/t-i386: New file for x86 dependencies.
10651 (i386.o): Make dependencies mirror the include files used.
10652 (i386-c.o): New file, add dependencies.
10654 * config/i386/i386-protos.h (override_options): Add bool argument.
10655 (ix86_valid_option_attribute_tree): Add declaration.
10656 (ix86_target_macros): Ditto.
10657 (ix86_register_macros): Ditto.
10659 * config/i386/i386.c (ix86_tune_features): Move initialization of
10660 the target masks to initial_ix86_tune_features to allow functions
10661 to have different target options. Make type unsigned char,
10662 instead of unsigned int.
10663 (initial_ix86_tune_features): New static vector to hold processor
10664 masks for the tune variables.
10665 (ix86_arch_features): Move initialization of the target masks to
10666 initial_ix86_arch_features to allow functions to have different
10667 target options. Make type unsigned char, instead of unsigned int.
10668 (initial_ix86_arch_features): New static vector to hold processor
10669 masks for the arch variables.
10670 (enum ix86_function_specific_strings): New enum to describe the
10671 string options used for attribute((option(...))).
10672 (ix86_target_string): New function to return a string that
10673 describes the target options.
10674 (ix86_debug_options): New function to print the current options in
10676 (ix86_function_specific_save): New function hook to save the
10677 function specific global variables in the cl_target_option structure.
10678 (ix86_function_specific_restore): New function hook to restore the
10679 function specific variables from the cl_target_option structure to
10680 the global variables.
10681 (ix86_function_specific_print): New function hook to print the
10682 target specific options in the cl_target_option structure.
10683 (ix86_valid_option_attribute_p): New function hook to validate
10684 attribute((option(...))) arguments.
10685 (ix86_valid_option_attribute_tree): New function that is common
10686 code between attribute((option(...))) and #pragma GCC option
10687 support that parses the options and returns a tree holding the options.
10688 (ix86_valid_option_attribute_inner_p): New helper function for
10689 ix86_valid_option_attribute_tree.
10690 (ix86_can_inline_p): New function hook to decide if one function
10691 can inline another on a target specific basis.
10692 (ix86_set_current_function); New function hook to switch target
10693 options if the user used attribute((option(...))) or #pragma GCC
10695 (ix86_tune_defaulted): Move to static file scope from
10697 (ix86_arch_specified): Ditto.
10698 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
10700 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
10701 (OPTION_MASK_ISA_ABM_SET): Ditto.
10702 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
10703 (OPTION_MASK_ISA_CX16_SET): Ditto.
10704 (OPTION_MASK_ISA_SAHF_SET): Ditto.
10705 (OPTION_MASK_ISA_AES_UNSET): Ditto.
10706 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
10707 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
10708 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
10709 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
10710 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
10711 (struct ptt): Move to static file scope from override_options.
10712 (processor_target_table): Ditto.
10713 (cpu_names): Ditto.
10714 (ix86_handle_option): Add support for options that are now isa options.
10715 (override_options): Add support for declaring functions that
10716 support different target options than were specified on the
10717 command line. Move struct ptt, processor_target_table, cpu_names,
10718 ix86_tune_defaulted, ix86_arch_specified to static file scope.
10719 Add bool argument. Fix up error messages so the appropriate error
10720 is given for either command line or attribute.
10721 (ix86_previous_fndecl): New static to remember previous function
10722 declaration to see if we need to change target options.
10723 (ix86_builtins_isa): New array to record the ISA of each builtin
10725 (def_builtin): Always create the builtin function, even if the
10726 current ISA doesn't support it.
10727 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
10728 tests for those builtins.
10729 (ix86_init_builtins): Remove TARGET_MMX test for calling
10730 ix86_init_mmx_sse_builtins.
10731 (ix86_expand_builtin): If the current ISA doesn't support a given
10732 builtin, signal an error.
10733 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
10734 (TARGET_SET_CURRENT_FUNCTION): Ditto.
10735 (TARGET_OPTION_SAVE): Ditto.
10736 (TARGET_OPTION_RESTORE): Ditto.
10737 (TARGET_OPTION_PRINT): Ditto.
10738 (TARGET_CAN_INLINE_P): Ditto.
10740 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
10742 * c-typeck.c (build_external_ref): Don't call assemble_external.
10743 * final.c (output_operand): Call assemble_external.
10745 2008-07-21 DJ Delorie <dj@redhat.com>
10747 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
10748 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
10750 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10752 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
10753 original insn and splitter contents into ...
10754 ("*div<mode>3_fast"): ... this new pattern. Enable only if
10755 flag_unsafe_math_optimizations. Add dummy scratch register.
10756 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
10757 !flag_unsafe_math_optimizations. Returns number with next
10758 highest magnitude if this is still less or equal to the true
10759 quotient in magnitude.
10761 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
10763 * Makefile.in: Replace toplev.h with TOPLEV_H.
10764 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
10765 * c-lex.c (fe_file_change): Don't set in_system_header.
10766 * c-parser.c (c_token): Remove in_system_header.
10767 (c_lex_one_token): Don't set in_system_header.
10768 (c_parser_set_source_position_from_token): Don't set in_system_header.
10769 * diagnostic.c (diagnostic_report_diagnostic): Use location from
10772 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
10773 * flags.h (in_system_header): Remove.
10774 * function.c (saved_in_system_header): Remove.
10775 (push_cfun): Don't set in_system_header.
10776 (pop_cfun): Don't set in_system_header.
10777 (push_struct_function): Don't set in_system_header.
10778 * input.h (expanded_location): Add sysp.
10779 (in_system_header_at): New.
10780 (in_system_header): New.
10781 * toplev.c (in_system_header): Remove.
10782 * toplev.h: Include input.h
10784 * tree-cfg.c (execute_warn_function_return): Call warning_at.
10785 * tree-ssa.c (warn_uninit): Call warning_at.
10786 (warn_uninitialized_var): Update calls to warn_uninit.
10787 (warn_uninitialized_phi): Update calls to warn_uninit.
10788 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
10789 (expand_location): Initialize xloc.sysp.
10790 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
10791 (tree_decl_with_vis): Remove in_system_header_flag.
10793 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
10796 * recog.c (asm_operand_ok): Change the order of the extra
10797 memory constraint checks.
10799 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
10802 * tree-switch-conversion.c (build_one_array): Call
10803 varpool_mark_needed_node and varpool_finalize_decl
10804 instead of assemble_variable.
10806 2008-07-19 Jan Hubicka <jh@suse.cz>
10808 * cgraph.c (cgraph_add_new_function): Do early local passes.
10809 * tree-nrv.c (gate_pass_return_slot): New gate.
10810 (pass_nrv): Add the gate.
10811 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
10813 (coalesce_ssa_name): Coalesce SSA names.
10814 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
10815 not optimizing so unused user vars remains visible.
10816 * common.opt (flag_tree_ter): Always enable by default.
10817 * tree-ssa-ter.c: Include flags.h
10818 (is_replaceable_p): Check that locations match; when aliasing
10819 is missing be conservative about loads.
10820 * tree-optimize.c (gate_init_datastructures): Remove.
10821 (pass_init_datastructures): New.
10822 * passes.c: Reorder passes so we always go into SSA.
10824 2008-07-19 Jan Hubicka <jh@suse.cz>
10826 * doc/extend.texi (flatten attribute): Remove note about
10828 * doc/invoke.texi (--combine): Likewise.
10829 (-finline-functions-called-once): Update levels when enabled.
10830 (-funit-at-a-time): Document new behaviour.
10831 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
10832 -fno-section-anchors when disabled explicitly.
10833 (inline params): They are not ignored now.
10834 (precompiled headers): Remove unit-at-a-time as being incompatible.
10835 * opts.c (decode_options): Handle unit-at-a-time as alias;
10836 imply -fno-section-anchors when toplevel reorder is disabled
10838 * common.opt (ftoplevel-reorder): Set default value to 2.
10839 (funit-at-a-time): Set default value to 1.
10840 * config/rs6000/rs6000.c (optimization_options): Set section anchors
10843 2008-07-19 Jan Hubicka <jh@suse.cz>
10845 * builtins.c (expand_builtin_int_roundingfn,
10846 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
10849 2008-07-19 Richard Guenther <rguenther@suse.de>
10852 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
10853 * tree-ssa-sccvn.c (get_constant_value_id): New function.
10854 * tree-ssa-pre.c (get_expr_value_id): For newly created
10855 constant value-ids make sure to add the expression to its
10858 2008-07-19 Jakub Jelinek <jakub@redhat.com>
10860 PR middle-end/36877
10861 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
10862 return value of the builtin is ignored.
10864 2008-07-19 Olivier Hainque <hainque@adacore.com>
10866 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
10867 bits, a C conformant malloc implementation has to provide.
10868 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
10870 2008-07-19 Joseph Myers <joseph@codesourcery.com>
10874 * reload.c (find_reloads_subreg_address): Only reload address if
10875 reloaded == 0, not for reloaded != 1.
10878 2008-07-16 Joseph Myers <joseph@codesourcery.com>
10879 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
10880 (m32c_legitimate_address_p): Handle "++rii" addresses created by
10881 m32c_legitimize_reload_address.
10883 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10884 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
10885 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
10887 2008-07-19 Olivier Hainque <hainque@adacore.com>
10889 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
10890 argument, saying whether nested array are to be collapsed
10891 into a single array type DIE with multiple subscripts.
10892 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
10893 issues, centralize the nested array types collapsing control and
10894 disable the transformation for Ada.
10896 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
10899 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
10901 (x86_64_shift_adj_2): New expander.
10902 (x86_64_shift_adj_3): Ditto.
10903 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
10904 to split TImode operands.
10905 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
10906 (ix86_split_lshr): Ditto.
10908 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
10910 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
10911 and __CHAR32_TYPE__.
10912 * c-typeck.c (digest_init): Support char16_t and char32_t.
10913 (set_nonincremental_init_from_string): Idem.
10915 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
10917 PR middle-end/36859
10918 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
10919 PREFERRED_STACK_BOUNDARY.
10920 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10922 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
10924 PR middle-end/36858
10925 * function.c (locate_and_pad_parm): Cap boundary earlier.
10927 2008-07-17 Julian Brown <julian@codesourcery.com>
10929 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
10930 no-op for targets which don't use DLLs.
10932 2008-07-17 Martin Jambor <mjambor@suse.cz>
10934 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
10935 that nodes are relevant by examining the node->analyzed flag.
10936 (ipcp_init_stage): Check which nodes are relevant, assert that the
10937 relevant ones are also required.
10938 (ipcp_propagate_stage): Check on the side arrays are properly
10940 (ipcp_print_all_jump_functions): Make sure not to touch any node
10941 that is not analyzed or an edge that does not have a corresponding
10942 entry in the on-the-side vectors.
10943 (ipcp_function_scale_print): Likewise.
10944 (ipcp_update_callgraph): Check that the node is relevant.
10945 (ipcp_insert_stage): Check that the node is relevant. Check there is
10946 an info for every node and edge.
10947 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
10948 (ipa_print_all_tree_maps): Likewise and a new variable info.
10949 (ipa_print_all_params_modified): Likewise.
10950 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
10952 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
10955 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
10957 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
10959 PR rtl-optimization/36753
10960 * fwprop.c (use_killed_between): Don't shortcut
10961 single-definition global registers.
10963 2008-07-16 Jan Hubicka <jh@suse.cz>
10965 * cgraph.h (varpool_empty_needed_queue): Declare.
10966 * cgraphunit.c (output_in_order): Mark all variables as needed;
10968 * varpool.c (varpool_assemble_node): Update debug queue.
10969 (varpool_assemble_pending_decls): Don't do it here.
10970 (varpool_empty_needed_queue): New function.
10972 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10974 * recog.c (peephole2_optimize): Fix formatting.
10976 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10978 * c-pch.c (get_ident): Avoid C++ keywords.
10979 * combine-stack-adj.c (single_set_for_csa): Likewise.
10980 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
10981 output_asm_insn): Likewise.
10982 * reload.c (push_secondary_reload, find_reusable_reload,
10983 push_reload, combine_reloads, find_reloads,
10984 debug_reload_to_stream): Likewise.
10985 * reload.h (struct reload): Likewise.
10986 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
10987 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
10988 emit_output_reload_insns): Likewise.
10989 * targhooks.c (default_secondary_reload): Likewise.
10990 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
10992 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10994 * recog.c (validate_change_1, validate_change,
10995 validate_unshare_change, validate_replace_rtx_1, struct
10996 funny_match, constrain_operands, peephole2_optimize): Avoid C++
10998 * reload.c (push_secondary_reload, secondary_reload_class,
10999 scratch_reload_class, find_valid_class, find_reusable_reload,
11000 push_reload, find_dummy_reload, find_reloads_address_1,
11001 find_reloads_address_part, find_equiv_reg): Likewise.
11002 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
11003 choose_reload_regs): Likewise.
11004 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
11006 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
11007 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
11008 * sched-rgn.c (concat_INSN_LIST): Likewise.
11009 * stor-layout.c (mode_for_size, mode_for_size_tree,
11010 smallest_mode_for_size): Likewise.
11012 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11014 * cfg.c (dump_reg_info): Avoid C++ keywords.
11015 * dwarf2asm.c (dw2_force_const_mem,
11016 dw2_asm_output_encoded_addr_rtx): Likewise.
11017 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
11018 * expmed.c (expand_shift): Likewise.
11019 * global.c (find_reg): Likewise.
11020 * graph.c (draw_edge): Likewise.
11021 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
11022 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
11023 widen_clz, widen_bswap, expand_parity, expand_unop,
11024 emit_cmp_and_jump_insn_1): Likewise.
11025 * postreload.c (reload_cse_simplify_operands): Likewise.
11026 * ra.h (add_neighbor): Likewise.
11027 * reg-stack.c (remove_regno_note, change_stack): Likewise.
11028 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
11029 record_reg_classes, copy_cost, record_address_regs,
11030 invalid_mode_change_p): Likewise.
11031 * regrename.c (regrename_optimize, scan_rtx_reg,
11032 dump_def_use_chain, find_oldest_value_reg,
11033 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
11035 2008-07-16 David Edelsohn <edelsohn@gnu.org>
11037 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
11038 MASK_POWERPC64 for power4 in previous commit.
11040 2008-07-16 Olivier Hainque <hainque@adacore.com>
11042 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
11043 instead of bare conversion to cast const-ness away.
11045 2008-07-16 Anatoly Sokolov <aesok@post.ru>
11047 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
11048 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
11049 * config/xtensa/xtensa.c (xtensa_function_value): New function.
11050 (TARGET_FUNCTION_VALUE): Define.
11052 2008-07-16 David Edelsohn <edelsohn@gnu.org>
11054 * config/rs6000/rs6000.c (processor_target_table): Add
11055 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
11057 2008-07-16 Joseph Myers <joseph@codesourcery.com>
11060 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
11061 (m32c_legitimate_address_p): Handle "++rii" addresses created by
11062 m32c_legitimize_reload_address.
11064 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
11066 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
11067 DECL_IN_SYSTEM_HEADER in sync.
11069 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
11071 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
11072 * tree-ssa-pre.c (pre_expr_eq): Ditto
11073 (get_constant_for_value_id): Take a type as an argument.
11074 (fully_constant_expression): Pass in type.
11075 (find_or_generate_expression): Short circuit constant case.
11076 (create_expression_by_pieces): Remove special casing of
11078 (do_regular_insertion): Short circuit constant case.
11079 (do_partial_partial_insertion): Ditto.
11081 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
11084 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
11086 2008-07-15 Bob Wilson <bob.wilson@acm.org>
11088 * config/xtensa/libgcc-xtensa.ver: New file.
11089 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
11091 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11093 * df-problems.c (df_set_note): Avoid C++ keywords.
11094 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
11095 * dse.c (record_store, remove_useless_values): Likewise.
11096 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
11097 gen_reg_rtx_offset, operand_subword, change_address_1,
11098 change_address, adjust_address_1, offset_address,
11099 widen_memory_access, emit_copy_of_insn_after): Likewise.
11100 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
11101 * fwprop.c (should_replace_address, propagate_rtx_1,
11102 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
11104 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
11105 gcse_emit_move_after, update_ld_motion_stores): Likewise.
11106 * lcm.c (compute_insert_delete, pre_edge_lcm,
11107 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
11108 * lower-subreg.c (resolve_reg_notes): Likewise.
11109 * mode-switching.c (optimize_mode_switching): Likewise.
11111 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11113 * bt-load.c (add_btr_def, migrate_btr_def,
11114 branch_target_load_optimize): Avoid C++ keywords.
11115 * caller-save.c (insert_restore, insert_save, insert_one_insn):
11117 * combine.c (subst, simplify_set, make_extraction,
11118 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
11119 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
11120 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
11122 2008-07-15 Richard Guenther <rguenther@suse.de>
11124 PR middle-end/36369
11125 * c-common.c (strict_aliasing_warning): Do not warn for
11126 TYPE_REF_CAN_ALIAS_ALL pointers.
11127 (c_common_get_alias_set): may_alias types are not special.
11128 * tree.c (build_pointer_type_for_mode): Look up the may_alias
11129 attribute and set can_ref_all accordingly.
11130 (build_reference_type_for_mode): Likewise.
11131 * doc/extend.texi (may_alias): Clarify.
11133 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
11136 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
11137 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
11139 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
11142 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
11143 gcc_assert, instead call output_operand_lossage.
11145 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
11147 * builtins.c (std_canonical_va_list): Treat structure based
11150 2008-07-15 Ben Elliston <bje@au.ibm.com>
11152 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
11154 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
11156 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
11159 2008-07-14 Jan Hubicka <jh@suse.cz>
11161 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
11162 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
11163 fix predicates and constraints.
11164 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
11165 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
11167 2008-07-14 Doug Kwan <dougkwan@google.com>
11169 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
11170 additional option file arm/eabi.opt.
11171 * config/arm/eabi.h (File): New configuration file for EABI targets.
11172 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
11173 SUBSUBTARGET_EXTRA_SPECS.
11174 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
11175 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
11176 from STARTFILE_SPEC so that it can be referenced in an override.
11177 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
11178 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
11179 can be referenced in an override.
11180 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
11181 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
11182 so that it can be referenced in an override.
11183 (LINK_SPEC): Use BPABI_LINK_SPEC.
11184 * config/arm/eabi.opt (File): New.
11186 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11188 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
11189 (FIXED_VALUE_H): New variable.
11190 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
11191 input.h, fixed-value.h.
11192 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
11193 (BASIC_BLOCK_H): Use $(BITMAP_H).
11194 (FUNCTION_H): Add varray.h.
11195 (IPA_REFERENCE_H): Use $(BITMAP_H).
11196 (CGRAPH_H): Add $(BASIC_BLOCK_H).
11197 (DF_H): Use $(BITMAP_H).
11198 (GGC_H): Add statistics.h.
11199 (INSN_ADDR_H): New.
11200 (INSN_ATTR_H): Use it.
11201 (SYSTEM_H): Add safe-ctype.h, filenames.h.
11203 (SYMTAB_H): Add $(OBSTACK_H).
11204 (CPP_INTERNAL_H): New.
11205 (TREE_DUMP_H): Add tree-pass.h.
11206 (TREE_FLOW_H): Use $(BITMAP_H)
11207 (PRETTY_PRINT_H): Use $(INPUT_H).
11208 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
11211 (many object files): Fix lots of header dependencies throughout.
11213 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11215 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
11217 (s-gtyp-input): Use them to write tmp-gi.list.
11218 (echo_to_gi.list): Remove.
11220 2008-07-14 Richard Guenther <rguenther@suse.de>
11222 * tree-ssa-sccvn.c (pre_info): Remove.
11223 (switch_to_PRE_table): Likewise.
11224 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
11225 (set_hashtable_value_ids): Do not create value-ids for the
11227 (run_scc_vn): Remove double test. Remove bogus special-case
11228 in value-number printing.
11229 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
11230 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
11232 * tree-flow-inline.h (get_value_handle): Remove.
11233 * tree-flow.h (get_value_handle): Remove.
11235 2008-07-14 Martin Jambor <mjambor@suse.cz>
11237 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
11238 in which we generate arithmetics is not a subrange.
11240 2008-07-14 Martin Jambor <mjambor@suse.cz>
11242 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
11244 2008-07-14 Richard Guenther <rguenther@suse.de>
11246 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
11248 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
11251 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
11252 reload for symbol refs moved to r0 with -fPIC.
11253 (legitimize_pic_address): Use the target register as temporary
11255 (emit_symbolic_move): Adjust comment.
11256 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
11259 2008-07-14 Ben Elliston <bje@au.ibm.com>
11261 * c-common.h (C_CPP_HASHNODE): New macro.
11262 * coretypes.h (struct cpp_token): Forward declare.
11263 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
11264 the context-sensitive keyword method.
11265 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
11266 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
11267 expand_bool_pixel): New.
11268 (altivec_categorize_keyword): New function.
11269 (init_vector_keywords): New function.
11270 (rs6000_macro_to_expand): Likewise.
11271 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
11272 compiling an ISO C dialect.
11274 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
11276 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
11277 (create_expression_by_pieces): Fix typo.
11278 (do_regular_insertion): Use debug counter here too.
11280 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
11283 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
11284 CONST_OK_FOR_LETTER_P. All port-local users changed.
11285 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
11286 implement Kp matching power-of-two.
11287 (CONSTRAINT_LEN): Define to match.
11288 * config/cris/cris.md: Replace all use of constraint K with Kc.
11289 ("*btst*): Use Kp for operand 0 of last alternative.
11291 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11294 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
11297 2008-07-13 Jan Hubicka <jh@suse.cz>
11299 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
11302 2008-07-13 Richard Guenther <rguenther@suse.de>
11304 PR middle-end/36811
11305 * langhooks.c (lhd_print_error_function): Deal with recursive
11308 2008-07-12 Jan Hubicka <jh@suse.cz>
11310 * cgraph.c (assembler_name_hash): New static var.
11311 (hash_node_by_assembler_name, eq_assembler_name): New.
11312 (cgraph_node_for_asm): Use hashtable.
11313 (cgraph_remove_node): Maintain hashtable.
11314 (change_decl_assembler_name): Sanity check that names are not changing
11315 after aliasing was processed.
11316 * cgraph.h (varpoon_node): Add next GGC marker.
11317 * tree.c (decl_assembler_name_equal): Constify.
11318 (decl_assembler_name_hash): New.
11319 * tree.h (decl_assembler_name_equal): Constify.
11320 (decl_assembler_name_hash): Update.
11322 2008-07-12 David Daney <ddaney@avtrex.com>
11324 * config/mips/driver-native.c (host_detect_local_cpu): Handle
11325 sb1 and r5000 cpus.
11327 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11329 * doc/md.texi: Document the MIPS "v" constraint.
11330 * config/mips/mips.h (reg_class): Revert last change.
11331 (REG_CLASS_NAMES): Likewise.
11332 (REG_CLASS_CONTENTS): Likewise.
11333 * config/mips/mips.c (mips_regno_to_class): Likewise.
11334 * config/mips/constraints.md (v): Likewise, but add documentation.
11335 Add a comment to say that this constraint should not be used in
11338 2008-07-11 DJ Delorie <dj@redhat.com>
11340 * config/h8300/h8300.md (length): Fix branch offset limit.
11342 2008-07-11 Anatoly Sokolov <aesok@post.ru>
11344 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
11345 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
11346 (avr_hard_regno_scratch_ok): New function.
11347 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
11348 * config/avr/avr.md (all peepholes that request a scratch register):
11349 Remove avr_peep2_scratch_safe use.
11351 2008-07-11 Tom Tromey <tromey@redhat.com>
11352 Ian Lance Taylor <iant@google.com>
11354 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
11355 (struct c_common_resword): Define.
11356 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
11357 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
11358 (c_common_reswords, num_c_common_reswords): Declare.
11359 * c-common.c (c_common_reswords): New global const array.
11360 (num_c_common_reswords): New const int.
11361 * c-parser.c (struct resword, reswords): Don't define.
11362 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
11363 (c_parse_init): Clarify mask code. Use c_common_reswords rather
11364 than reswords. If warning about C++ keywords, give them a special
11366 (c_lex_one_token): Warn about C++ keywords. Call
11367 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
11368 (c_parser_external_declaration): Look for RID_xxx rather than
11369 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
11370 (c_parser_statement_after_labels): Likewise.
11371 (c_parser_objc_class_instance_variables): Likewise.
11372 (c_parser_objc_class_declaration): Likewise.
11373 (c_parser_objc_try_catch_statement): Likewise.
11374 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
11375 (declspecs_add_type): Likewise.
11377 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
11379 * ggc-page.c (alloc_page):
11380 Substituting xmalloc, xcalloc with
11381 XNEWVEC and XCNEWVAR macros which add the
11384 2008-07-11 Richard Guenther <rguenther@suse.de>
11386 PR tree-optimization/36765
11387 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
11388 aliases from HEAP vars to SMTs.
11390 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11392 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
11393 * configure.ac (loose_warn): Move -Wc++-compat from here...
11394 (strict_warn): ...to here.
11395 * configure: Regenerate.
11397 2008-07-10 Joseph Myers <joseph@codesourcery.com>
11399 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
11400 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
11401 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
11402 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
11403 excluding more specific h8300-*-* and sh-*-* targets.
11405 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
11407 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
11408 (eliminate): Ditto.
11409 (execute_pre): Call loop_optimizer_finalize in early exit.
11411 2008-07-10 Jakub Jelinek <jakub@redhat.com>
11413 PR middle-end/36790
11414 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
11415 uids in the bitmap, not just VAR_DECL uids.
11417 PR rtl-optimization/36419
11418 * combine-stack-adj.c (adjust_frame_related_expr): New function.
11419 (combine_stack_adjustments_for_block): Call it if needed. Delete
11421 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
11422 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
11423 prologue sp adjustment.
11425 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
11428 * opts.c (print_ignored_options): Report postponed diagnostics for
11429 unknown -Wno-* options as warnings, not errors.
11430 (postpone_unknown_option_error): Renamed to...
11431 (postpone_unknown_option_warning): ... this.
11433 2008-07-09 Doug Kwan <dougkwan@google.com>
11436 2008-07-08 Doug Kwan <dougkwan@google.com>
11438 * config/arm/arm.opt (mandroid): New option.
11439 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
11440 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
11442 (CC1PLUS_SPEC): Same.
11444 (STARTFILE_SPEC): Same.
11445 (ENDFILE_SPEC): Same.
11446 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
11449 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
11452 * config/mips/mips.h (reg_class): Remove V1_REG.
11453 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
11454 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
11455 instead of V1_REGS.
11456 (mips_get_tp): New function.
11457 (mips_legitimize_tls_address): Use it.
11458 * config/mips/constraints.md (v): Delete.
11459 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
11460 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
11461 After reload, split into a move and ...
11462 (*tls_get_tp_<mode>_split): ...this new instruction.
11464 2008-07-09 David Daney <ddaney@avtrex.com>
11466 * config/mips/driver-native.c: Include coretypes.h and tm.h.
11468 2008-07-09 Jakub Jelinek <jakub@redhat.com>
11470 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
11471 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
11473 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
11474 htab_delete should be called. Don't free c.
11475 (lookup_tmp_var): Create temp_htab lazily.
11476 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
11477 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
11479 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
11480 lower_omp_ordered, lower_omp_critical, lower_omp_for,
11481 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
11482 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
11483 * tree-sra.c (generate_element_init): Likewise.
11484 * tree-mudflap.c (execute_mudflap_function_ops,
11485 execute_mudflap_function_decls): Likewise.
11486 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
11487 * tree-gimple.h (struct gimplify_ctx): New type.
11488 (push_gimplify_context): Adjust prototype.
11490 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
11492 * tree-ssa-pre.c (phi_translate_1): Update placement of
11493 add_to_value calls.
11495 2008-07-09 Anatoly Sokolov <aesok@post.ru>
11497 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
11498 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
11499 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
11500 * targhooks.c (default_hard_regno_scratch_ok): New function.
11501 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
11502 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
11503 * recog.c: Include "target.h".
11504 (peep2_find_free_register): Add check for global regs. Add target
11506 * Makefile.in (recog.o): Depend on target.h.
11508 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
11510 * config/sh/sh.c (sh_canonical_va_list_type): New.
11511 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
11513 2008-07-09 Raksit Ashok <raksit@google.com>
11515 * doc/invoke.texi (Option Summary): Mention new option
11516 -Wdisallowed-function-list=...
11517 (Warning Options): Document -Wdisallowed-function-list=...
11518 * common.opt (Wdisallowed-function-list=): New flag.
11519 * flags.h (warn_disallowed_functions): External definition of new
11520 boolean warning flag.
11521 (warn_if_disallowed_function_p): Declare new function.
11522 * opts.c (warning_disallowed_functions): New static variable.
11523 (warn_disallowed_functions): New boolean warning flag.
11524 (warn_if_disallowed_function_p): New function.
11525 (add_comma_separated_to_vector): Rename
11526 add_instrument_functions_exclude_list to this.
11527 (common_handle_option): Handle new option. Rename calls to
11528 add_instrument_functions_exclude_list into calls to
11529 add_comma_separated_to_vector.
11530 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
11531 based on flag warn_disallowed_functions.
11533 2008-07-09 Christian Bruel <christian.bruel@st.com>
11535 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
11536 instead of get_attr_length.
11538 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11540 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
11542 * genemit.c (gen_insn): Likewise.
11543 * gengtype.c (note_def_vec): Likewise.
11544 * gengtype.h (note_def_vec): Likewise.
11545 * genoutput.c (struct data, output_insn_data, process_template,
11546 gen_expand, gen_split, note_constraint): Likewise.
11547 * genrecog.c (new_decision, add_to_sequence, factor_tests,
11548 make_insn_sequence): Likewise.
11549 * gensupport.c (record_insn_name): Likewise.
11551 2008-07-08 Doug Kwan <dougkwan@google.com>
11553 * config/arm/arm.opt (mandroid): New option.
11554 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
11555 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
11557 (CC1PLUS_SPEC): Same.
11559 (STARTFILE_SPEC): Same.
11560 (ENDFILE_SPEC): Same.
11561 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
11564 2008-07-08 Raksit Ashok <raksit@google.com>
11566 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
11567 (set_storage_via_setmem): Fix expected_align parameter.
11568 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
11569 missing from the list.
11570 * doc/md.texi (movmem): Explicitly state that expected alignment is
11571 to be expressed in bytes.
11572 (setmem): Explicitly state that expected alignment is to be expressed
11575 2008-07-08 Joseph Myers <joseph@codesourcery.com>
11577 * reload.c (find_reloads_subreg_address): Do not require validity
11578 of address in original mode before reloading address.
11580 2008-07-07 Tianwei Sheng <tianweis@google.com>
11582 * df-core.c (df_remove_problem): Adjust the access to avoid out of
11583 bounds array access.
11585 2008-07-08 Jakub Jelinek <jakub@redhat.com>
11587 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
11589 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
11591 Fix PR tree-optimization/23455
11592 Fix PR tree-optimization/35286
11593 Fix PR tree-optimization/35287
11594 * Makefile.in (OBJS-common): Remove tree-vn.o.
11595 (tree-vn.o): Remove.
11596 * dbgcnt.def: Add treepre_insert debug counter.
11597 * gcc/tree-flow.h (add_to_value): Updated for other changes.
11598 (debug_value_expressions): Ditto.
11599 (print_value_expressions): Ditto.
11600 * tree-pretty-print.c (dump_generic_node): Updated for
11601 VALUE_HANDLE removal.
11602 * tree-ssa-dom.c (record_equality): Ditto.
11603 (cprop_operand): Ditto.
11604 (lookup_avail_expr): Ditto.
11605 * tree-ssa-threadedge.c
11606 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
11607 (simplify_control_stmt_condition): Ditto.
11608 * tree.c (tree_code_size): Ditto.
11609 (tree_node_structure): Ditto.
11610 (iterative_hash_expr): Ditto.
11612 * tree.h (VALUE_HANDLE_ID): Ditto.
11613 (VALUE_HANDLE_EXPR_SET): Ditto.
11614 (struct tree_value_handle): Ditto.
11615 (union tree_node): Ditto.
11616 * treestruct.def: Ditto.
11617 * tree-vn.c: Removed.
11618 * tree-ssa-pre.c: Rewritten entirely.
11619 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
11620 (constant_value_ids): Ditto.
11621 (vn_nary_op_t): Moved to header.
11623 (vn_reference_op_t): Ditto
11624 (vn_reference_t): Ditto.
11625 (next_value_id): New variable.
11626 (VN_INFO): Add an assert.
11627 (vn_constant_eq): New function.
11628 (vn_constant_hash): Ditto.
11629 (get_or_alloc_constant_value_id): Ditto.
11630 (value_id_constant_p): Ditto.
11631 (vn_reference_compute_hash): De-staticify.
11632 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
11633 Disable some code with a FIXME. Remove VALUE_HANDLE use.
11634 (valueize_refs): Update opcode if it changes from ssa name to constant.
11635 (vn_reference_lookup_1): Add new argument.
11636 (vn_reference_lookup): Ditto.
11637 (vn_reference_lookup_pieces): New function.
11638 (vn_reference_insert): Add return type. Modify to deal with value ids.
11639 (vn_reference_insert_pieces): New function.
11640 (vn_nary_op_compute_hash): De-staticify.
11641 (vn_nary_op_eq): Ditto.
11642 (vn_nary_op_lookup_pieces): New function.
11643 (vn_nary_op_lookup): Add new argument.
11644 (vn_nary_op_insert_pieces): New function.
11645 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
11646 (vn_phi_insert): Ditto.
11647 (visit_unary_op): Update for callee changes.
11648 (visit_binary_op): Ditto.
11649 (visit_reference_op_load): Ditto.
11650 (visit_reference_op_store): Ditto.
11651 (init_scc_vn): Init next_value_id, constant_to_value_id and
11652 constant_value_ids.
11653 (free_scc_vn): Free them.
11654 (set_hashtable_value_ids): New function.
11655 (run_scc_vn): Use it.
11656 (get_max_value_id): New function.
11657 (get_next_value_id): Ditto.
11658 (expressions_equal_p): Moved from tree-vn.c
11659 (sort_vuses): Ditto.
11660 (sort_vuses_heap): Ditto.
11661 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
11663 * tree.c (iterative_hash_hashval_t): Made non-static
11664 * tree.h (iterative_hash_hashval_t): Declare it.
11666 2008-07-08 Martin Jambor <mjambor@suse.cz>
11668 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
11669 instead of ipa_create_node_params.
11670 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
11671 ipa_check_create_edge_args, free them with
11672 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
11674 * ipa-prop.c: Include flags.h and tree-inline.h.
11675 (ipa_node_params_vector): New variable.
11676 (ipa_edge_args_vector): New variable.
11677 (edge_removal_hook_holder): New variable.
11678 (node_removal_hook_holder): New variable.
11679 (edge_duplication_hook_holder): New variable.
11680 (node_duplication_hook_holder): New variable.
11681 (ipa_detect_param_modifications): Check for presence of modified flags.
11682 (ipa_compute_jump_functions): Check for presence of jump functions.
11683 (ipa_free_edge_args_substructures): New function.
11684 (ipa_create_node_params): Removed.
11685 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
11686 (ipa_free_node_params_substructures): New function.
11687 (ipa_free_all_node_params): Changed to deallocate the on-the-side
11689 (ipa_edge_removal_hook): New function.
11690 (ipa_node_removal_hook): New function.
11691 (duplicate_array): New function.
11692 (ipa_edge_duplication_hook): New function.
11693 (ipa_node_duplication_hook): New function.
11694 (ipa_register_cgraph_hooks): New function.
11695 (ipa_unregister_cgraph_hooks): New function.
11696 (free_all_ipa_structures_after_ipa_cp): New function.
11698 * ipa-prop.h: Include vec.h.
11699 (ipa_node_params_t): New typedef with vector types for it.
11700 (ipa_edge_args_t): New typedef with vector types for it.
11701 (IPA_NODE_REF): Changed to access an on-the-side vector.
11702 (IPA_EDGE_REF): Changed to access an on-the-side vector.
11703 (ipa_check_create_node_params): New function.
11704 (ipa_check_create_edge_args): New function.
11706 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
11709 2008-07-07 Tom Tromey <tromey@redhat.com>
11711 * configure, config.in: Rebuilt.
11712 * configure.ac: Don't check for scandir or alphasort.
11714 2008-07-07 Joseph Myers <joseph@codesourcery.com>
11716 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
11717 types immediately after creating them.
11719 2008-07-07 Joseph Myers <joseph@codesourcery.com>
11721 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
11723 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
11725 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
11726 dump_constraint_graph.
11727 (dump_constraint_edge): New function.
11728 (dump_constraint_graph): New function.
11729 (debug_constraint_graph): New function.
11730 (dump_constraint): Removed useless comparison.
11731 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
11732 (dump_constraint_graph): Declare.
11733 (debug_constraint_graph): Declare.
11734 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
11736 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
11738 * config/i386/i386.c (is_va_list_char_pointer): New.
11739 (ix86_va_start): Replace compare with ms_va_list_type_node
11740 by is_va_list_char_pointer.
11741 (ix86_gimplify_va_arg): Likewise.
11743 2008-07-07 Martin Jambor <mjambor@suse.cz>
11745 * cgraph.c (cgraph_edge_max_uid): New variable.
11746 (struct cgraph_edge_hook_list): New type.
11747 (struct cgraph_node_hook_list): New type.
11748 (struct cgraph_2edge_hook_list): New type.
11749 (struct cgraph_2node_hook_list): New type.
11750 (first_cgraph_edge_removal_hook): New variable.
11751 (first_cgraph_node_removal_hook): New variable.
11752 (first_cgraph_edge_duplicated_hook): New variable.
11753 (first_cgraph_node_duplicated_hook): New variable.
11754 (cgraph_add_edge_removal_hook): New function.
11755 (cgraph_remove_edge_removal_hook): New function.
11756 (cgraph_call_edge_removal_hooks): New function.
11757 (cgraph_add_node_removal_hook): New function.
11758 (cgraph_remove_node_removal_hook): New function.
11759 (cgraph_call_node_removal_hooks): New function.
11760 (cgraph_add_edge_duplication_hook): New function.
11761 (cgraph_remove_edge_duplication_hook): New function.
11762 (cgraph_call_edge_duplication_hooks): New function.
11763 (cgraph_add_node_duplication_hook): New function.
11764 (cgraph_remove_node_duplication_hook): New function.
11765 (cgraph_call_node_duplication_hooks): New function.
11766 (cgraph_create_edge): Assign to edge uid.
11767 (cgraph_remove_edge): Call edge removal hooks.
11768 (cgraph_node_remove_callees): Call edge removal hooks.
11769 (cgraph_node_remove_callers): Call edge removal hooks.
11770 (cgraph_remove_node): Call node removal hooks.
11771 (cgraph_clone_edge): Call edge duplication hooks.
11772 (cgraph_clone_node): Call node duplication hooks.
11774 * cgraph.h (cgraph_edge): New field uid.
11775 (cgraph_edge_hook): New type.
11776 (cgraph_node_hook): New type.
11777 (cgraph_2edge_hook): New type.
11778 (cgraph_2node_hook): New type.
11780 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
11782 * config.in: Regenerate.
11784 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
11786 * gcc.c (print_sysroot): New.
11787 (option_map, display_help, process_command): Handle the
11788 -print-sysroot option.
11789 (main): Print the sysroot if requested.
11790 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
11792 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11795 * unwind-pe.h (size_of_encoded_value): add attribute unused.
11797 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
11799 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
11800 (assign_parm_setup_block_p): Also check mode of entry_parm.
11802 2008-07-07 Richard Guenther <rguenther@suse.de>
11804 * tree-ssa-structalias.h (set_used_smts): Remove.
11805 * tree-ssa-structalias.c (used_smts): Likewise.
11806 (set_used_smts): Likewise.
11807 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
11808 call to set_used_smts.
11810 2008-07-07 Richard Guenther <rguenther@suse.de>
11812 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
11813 (new_var_info): Set it to false.
11814 (solution_set_add): Correctly handle pointers outside a var and
11816 (type_safe): Treat variables with is_full_var properly.
11817 (do_sd_constraint): Likewise.
11818 (do_ds_constraint): Likewise.
11819 (process_constraint): Remove zeroing offset for !use_field_sensitive.
11820 (get_constraint_for_ptr_offset): New function.
11821 (get_constraint_for_component_ref): For addresses at least include
11822 the last field of the variable. Handle is_full_vars properly.
11823 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
11824 (handle_ptr_arith): Remove.
11825 (find_func_aliases): Simplify assignment handling.
11826 (create_function_info_for): For parameter and result varinfos set
11828 (create_variable_info_for): Set is_full_var flag whenever we
11829 just created a single varinfo for a decl.
11830 (init_alias_vars): Initialize use_field_sensitive from
11831 max-fields-for-field-sensitive parameter.
11833 2008-07-07 Richard Guenther <rguenther@suse.de>
11835 PR tree-optimization/36713
11836 * tree-flow-inline.h (is_call_used): New function.
11837 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
11838 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
11839 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
11841 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
11843 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
11845 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
11847 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
11849 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
11850 Nathan Sidwell <nathan@codesourcery.com>
11852 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
11853 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
11855 * config/m68k/t-linux: New.
11856 * doc/install.texi: Document m68k-*-linux is now multilibbed by
11859 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
11861 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
11862 * config/m68k/m68k-devices.def: Remove multilibs that only differ
11865 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11867 * gcc.c (execute): Fix -Wc++-compat warning.
11869 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
11872 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
11873 constant for little endian.
11875 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
11877 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
11878 mips_base_mips16 instead of TARGET_MIPS16.
11879 (mips_base_mips16): Declare.
11880 * config/mips/mips.c (mips_base_mips16): Make global.
11881 (was_mips16_p): Remove GTY marker.
11882 (was_mips16_pch_p): New variable.
11883 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
11884 (mips_override_options): Force to non-MIPS16 mode initially.
11885 Do not complain about MIPS16 PIC incompatibilities here.
11886 Only allow -mgpopt if -mexplicit-relocs is in force for
11889 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
11891 * configure.ac: Check for caddr_t, define to char * if not defined.
11892 * configure: Regenerate.
11893 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
11894 (mmap_gt_pch_use_address): Likewise.
11895 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
11897 2008-07-06 Richard Guenther <rguenther@suse.de>
11899 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
11900 (new_var_info): Deal with it.
11901 (solution_set_add): Likewise.
11902 (bitpos_of_field): Make signed, fix.
11903 (struct fieldoff): Remove type and decl fields. Make size field
11904 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
11906 (fieldoff_compare): Deal with it.
11907 (push_fields_onto_fieldstack): Remove has_union argument, glob
11908 adjacent non-pointer fields together.
11909 (create_function_info_for): Do not set has_union.
11910 (create_variable_info_for): Simplify.
11912 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
11914 * config.gcc (extra_headers): Add cross-stdarg.h for target
11915 x86_64-*-* and i?86-*-*.
11916 * config/i386/cross-stdarg.h: New.
11917 * builtins.c (std_fn_abi_va_list): New.
11918 (std_canonical_va_list_type): New.
11919 (stabilize_va_list): Replace va_list_type_node use by
11920 mtarget.canonical_va_list_type.
11921 (gimplify_va_arg_expr): Likewise.
11922 (expand_builtin_va_copy): Replace va_list_type_node use by
11923 mtarget.fn_abi_va_list.
11924 * tree-sra.c (is_va_list_type): New helper.
11925 (decl_can_be_decomposed_p): Replace
11926 va_list_type_node use by is_va_list_type.
11927 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
11928 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
11929 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
11930 * config/i386/i386-protos.h (ix86_get_valist_type): New.
11931 (ix86_enum_va_list): New.
11932 * config/i386/i386.c (sysv_va_list_type_node): New.
11933 (ms_va_list_type_node): New.
11934 (ix86_function_type_abi): Remove sorry.
11935 (ix86_build_builtin_va_list_abi): New.
11936 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
11937 for 64-bit targets.
11938 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
11939 (ix86_init_builtins_va_builtins_abi): New.
11940 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
11941 for 64-bit targets.
11942 (ix86_handle_abi_attribute): New.
11943 (attribute_spec): Add sysv_abi and ms_abi.
11944 (ix86_fn_abi_va_list): New.
11945 (ix86_canonical_va_list_type): New.
11946 (ix86_enum_va_list): New.
11947 (TARGET_FN_ABI_VA_LIST): New.
11948 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11949 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
11950 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
11951 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11952 (TARGET_ENUM_VA_LIST): New.
11953 * expr.h (std_fn_abi_va_list): New.
11954 (std_canonical_va_list_type): New.
11955 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
11956 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11957 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
11958 TARGET_CANONICAL_VA_LIST_TYPE.
11959 * target.h (struct gcc_target): Add fn_abi_va_list hook
11960 and canonical_va_list_type hook.
11962 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11964 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
11965 integral and pointer types.
11967 2008-07-04 Roger Sayle <roger@eyesopen.com>
11969 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
11970 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
11972 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
11975 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
11977 2008-07-04 Jakub Jelinek <jakub@redhat.com>
11979 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
11980 build_gimple_modify_stmt.
11981 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
11982 gimple operand. Use fold_build* instead of build*.
11984 2008-07-04 Richard Guenther <rguenther@suse.de>
11986 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
11987 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
11988 properly to compute the reachability set if we do field-sensitive PTA.
11989 * invoke.texi (max-fields-for-field-sensitive): Document default.
11990 * opts.c (decode_options): Set max-fields-for-field-sensitive to
11991 100 for optimize >= 2.
11993 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11995 * ggc-zone.c (lookup_page_table_if_allocated,
11996 set_page_table_entry, zone_find_object_size, alloc_small_page,
11997 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
11998 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
11999 -Wc++-compat and/or -Wcast-qual warnings.
12001 2008-07-04 Alan Modra <amodra@bigpond.net.au>
12004 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
12005 pic_offset_table_rtx to be marked as used here.
12006 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
12007 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
12008 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
12009 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
12010 !TARGET_SECURE_PLT.
12012 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12014 * alloc-pool.c (hash_descriptor, eq_descriptor,
12015 alloc_pool_descriptor): Fix -Wc++-compat warnings.
12016 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
12018 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
12019 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
12020 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
12021 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
12024 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
12026 * tree-flow.h (loop_only_exit_p): Declare.
12027 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
12028 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
12029 the number of iterations if it is constant. Otherwise, if this is the
12030 only possible exit of the loop, use the conservative estimate on the
12031 number of iterations of the entire loop if available.
12033 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
12035 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
12036 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
12037 Add synchronization functions.
12038 * config/sync.c: New file.
12039 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
12040 (LIBGCC_SYNC_CFLAGS): Likewise.
12042 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
12045 * config/i386/i386.md (mode): Add TF to "mode" attribute.
12046 (*pushtf_sse): New insn pattern.
12047 (pushtf splitters): New splitters.
12049 2008-07-03 Michael Meissner <gnu@the-meissners.org>
12051 PR middle-end/35736
12052 * predict.c (build_predict_expr): Use void_type_node for the tree
12053 type, instead of NULL_TREE.
12055 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
12057 * config/i386/i386.c (contains_aligned_value_p): Return true
12059 (ix86_data_alignment): Align TCmode to 128bits.
12060 (ix86_local_alignment): Likewise.
12062 2008-07-03 Andrew Haley <aph@redhat.com>
12065 * vec.h (VEC_TA): New.
12066 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
12067 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
12068 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
12069 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
12070 (C_COMMON_FIXED_TYPES): Remove first arg.
12071 (C_COMMON_FIXED_MODE_TYPES): Likewise.
12072 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
12073 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
12074 not to use empty macro arguments.
12076 2008-07-02 Joseph Myers <joseph@codesourcery.com>
12078 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
12079 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
12080 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
12081 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
12082 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
12083 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
12084 config/ia64/crtn.asm, config/m68hc11/larith.asm,
12085 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
12086 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
12087 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
12088 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
12089 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
12090 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
12091 config/rs6000/e500crtres64gpr.asm,
12092 config/rs6000/e500crtres64gprctr.asm,
12093 config/rs6000/e500crtrest32gpr.asm,
12094 config/rs6000/e500crtrest64gpr.asm,
12095 config/rs6000/e500crtresx32gpr.asm,
12096 config/rs6000/e500crtresx64gpr.asm,
12097 config/rs6000/e500crtsav32gpr.asm,
12098 config/rs6000/e500crtsav64gpr.asm,
12099 config/rs6000/e500crtsav64gprctr.asm,
12100 config/rs6000/e500crtsavg32gpr.asm,
12101 config/rs6000/e500crtsavg64gpr.asm,
12102 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
12103 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
12104 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
12105 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
12106 config/sparc/sol2-cn.asm: Remove .file directives.
12108 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
12110 * resource.c (mark_referenced_resources): Look inside
12111 UNSPEC_VOLATILEs and ASM_INPUTs.
12113 2008-07-02 Ian Lance Taylor <iant@google.com>
12115 * rtlanal.c (add_reg_note): New function.
12116 * rtl.h (add_reg_note): Declare.
12117 * auto-inc-dec.c (attempt_change): Use add_reg_note.
12118 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
12119 * builtins.c (expand_builtin_longjmp): Likewise.
12120 (expand_builtin_nonlocal_goto): Likewise.
12121 * calls.c (emit_call_1, expand_call): Likewise.
12122 * cfgexpand.c (add_reg_br_prob_note): Likewise.
12123 * cfglayout.c (fixup_reorder_chain): Likewise.
12124 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
12125 (commit_one_edge_insertion): Likewise.
12126 * combine.c (move_deaths, distribute_notes): Likewise.
12127 * df-problems.c (df_set_note): Likewise.
12128 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
12129 (set_unique_reg_note): Likewise.
12130 (emit_copy_of_insn_after): Likewise.
12131 * expr.c (expand_expr_real): Likewise.
12132 * gcse.c (add_label_notes): Likewise.
12133 * haifa-sched.c (create_check_block_twin): Likewise.
12134 * jump.c (mark_jump_label_1): Likewise.
12135 * loop-doloop.c (add_test, doloop_modify): Likewise.
12136 * loop-unswitch.c (compare_and_jump_seq): Likewise.
12137 * lower-subreg.c (move_eh_region_note): Likewise.
12138 * optabs.c (emit_libcall_block): Likewise.
12139 * predict.c (predict_insn): Likewise.
12140 (combine_predictions_for_insn): Likewise.
12141 * recog.c (peephole2_optimize): Likewise.
12142 * regmove.c (try_auto_increment): Likewise.
12143 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
12144 * reload.c (find_reloads): Likewise.
12145 * reload1.c (fixup_eh_region_note): Likewise.
12146 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
12147 * reorg.c (delete_prior_computation): Likewise.
12148 (delete_computation, dbr_schedule): Likewise.
12149 * config/pa/pa.c (legitimize_pic_address): Likewise.
12150 * config/sh/sh.c (sh_reorg): Likewise.
12152 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12155 * config/libgcc-glibc.ver: Add %exclude.
12156 * config/m32r/libgcc-glibc.ver: Likwise.
12157 * config/s390/libgcc-glibc.ver: Likwise.
12158 * config/sh/libgcc-glibc.ver: Likwise.
12159 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
12161 * config/i386/libgcc-glibc.ver: New.
12163 * config/i386/libgcc-x86_64-glibc.ver: Removed.
12165 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12167 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
12168 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
12169 i[34567]86-*-linux*, x86_64-*-linux*. Add
12170 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
12171 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
12172 x86_64-*-linux*. Add i386/t-linux to tmake_file for
12173 i[34567]86-*-linux*, x86_64-*-linux*.
12175 * libgcc-std.ver: Add empty GCC_4.4.0.
12177 * mkmap-symver.awk: Support multiple versions per symbol.
12179 * config/i386/i386.c (ix86_init_builtins): Always define
12180 __builtin_fabsq and __builtin_copysignq with fallbacks.
12181 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
12182 and __builtin_copysignq if SSE2 isn't available.
12184 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
12185 (LIBGCC2_TF_CEXT): Likwise.
12186 (TF_SIZE): Likwise.
12188 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
12190 * config/i386/sfp-machine.h: Moved to libgcc.
12192 * config/i386/sfp-machine.h: New.
12193 * config/i386/t-linux: Likwise.
12195 * config/i386/t-darwin: Remove softfp_wrap_start and
12197 * config/i386/t-darwin64: Likewise.
12199 * config/i386/t-fprules-softfp64: Renamed to ...
12200 * config/i386/t-fprules-softfp: This.
12202 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
12203 and softfp_wrap_end.
12205 2008-07-02 Jason Merrill <jason@redhat.com>
12207 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
12209 * tree.c (ctor_to_list): New fn.
12210 * tree.h: Declare it.
12211 (CONSTRUCTOR_ELT): New macro.
12212 (CONSTRUCTOR_NELTS): New macro.
12214 2008-07-02 Richard Guenther <rguenther@suse.de>
12216 * tree-ssa-structalias.c (struct variable_info): Reorder
12217 to fill padding on 64bit hosts. Make collapsed_to an int.
12218 (get_varinfo_fc): Deal with that.
12219 (new_var_info): Likewise.
12220 (collapse_rest_of_var): Likewise.
12222 2008-07-02 Joshua Sumali <jsumali@redhat.com>
12224 * doc/install.texi (--enable-java-home): Document.
12225 (--enable-aot-compile-rpm): Likewise.
12226 (--with-arch-directory): Likewise.
12227 (--with-os-directory): Likewise.
12228 (--with-origin-name): Likewise.
12229 (--with-arch-suffix): Likewise.
12230 (--with-jvm-root-dir): Likewise.
12231 (--with-jvm-jar-dir): Likewise.
12232 (--with-python-dir): Likewise.
12234 2008-07-02 Richard Guenther <rguenther@suse.de>
12236 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
12237 from decls explicitly. Merge operand checking from tuples.
12239 2008-07-02 Martin Jambor <mjambor@suse.cz>
12241 * tree-switch-conversion.c: Included timevar.h which I forgot before.
12243 2008-07-02 Martin Jambor <mjambor@suse.cz>
12245 * tree-switch-conversion.c: Included timevar.h
12246 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
12248 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
12250 2008-07-02 Martin Jambor <mjambor@suse.cz>
12252 * tree-switch-conversion.c: Corrected various comments and
12254 (build_constructors): Fixed minor formatting mistakes.
12256 * invoke.texi (Optimize Options): Corrected the
12257 switch-conversion-max-branch-ratio parameter.
12259 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
12261 * final.c (asm_insn_count): Return zero for an empty asm body.
12263 2008-07-02 Richard Guenther <rguenther@suse.de>
12265 * bitmap.h (bitmap_set_bit): Return bool.
12266 (bitmap_clear_bit): Likewise.
12267 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
12268 write to the bitmap if it would.
12269 (bitmap_clear_bit): Likewise.
12270 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
12271 bitmap_set_bit return value.
12272 (add_pred_graph_edge): Likewise.
12273 (add_graph_edge): Likewise.
12274 (do_sd_constraint): Likewise.
12275 (do_ds_constraint): Likewise.
12277 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12279 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
12280 Fix -Wc++-compat and/or -Wcast-qual warnings.
12281 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
12282 gen_regparm_prefix): Likewise.
12283 * vmsdbgout.c (write_modbeg, lookup_filename,
12284 vmsdbgout_source_line, vmsdbgout_init): Likewise.
12286 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
12288 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
12289 defaults.h definition apply.
12291 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
12293 * function.c (assign_parm_remove_parallels): New.
12294 (assign_parm_setup_block_p): Do not return true for non-BLKmode
12296 (assign_parm_setup_block): Do not handle them.
12297 (assign_parm_setup_reg, assign_parm_setup_stack): Call
12298 assign_parm_remove_parallels.
12300 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
12302 * c-typeck.c (convert_for_assignment): Use
12303 vector_targets_convertible_p.
12304 * c-common.c (vector_targets_convertible_p): New.
12305 * c-common.h (vector_targets_convertible_p): New prototype.
12306 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
12307 opaque_p_V2SI_type_node.
12309 2008-07-01 Steve Ellcey <sje@cup.hp.com>
12311 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
12314 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
12316 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
12317 TFmode constants via two element DImode vector for hosts with
12318 HOST_BITS_PER_WIDE_INT < 64.
12319 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
12320 also for HOST_BITS_PER_WIDE_INT < 64.
12322 2008-07-01 Richard Guenther <rguenther@suse.de>
12324 PR tree-optimization/36666
12325 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
12326 (get_constraint_exp_from_ssa_var): Split into ...
12327 (get_constraint_exp_for_temp): ... this ...
12328 (get_constraint_for_ssa_var): ... and that.
12329 Return constraint expressions for all touched sub-fields
12330 if the results address is not taken.
12331 (process_constraint): Remove assertion that aggregate
12332 assignments do not happen at this place.
12333 (get_constraint_for_component_ref): Add address_p argument.
12334 Return constraint expressions for all touched sub-fields
12335 if the results address is not taken.
12336 (do_deref): Use get_constraint_exp_for_temp.
12337 (get_constraint_for_1): Rename from ...
12338 (get_constraint_for): ... this. Add the old function as wrapper.
12339 (do_structure_copy): Use get_constraint_for_1.
12341 2008-07-01 Martin Jambor <mjambor@suse.cz>
12343 * Makefile.in (tree-switch-conversion.o): Add.
12344 (OBJS-common): Add tree-swtch-conversion.o.
12345 * passes.c (init_optimization_passes): Add pass_convert_switch.
12346 * tree-pass.h: (pass_convert_switch): Add.
12347 * tree-switch-conversion.c: New file.
12348 * gcc.dg/tree-ssa/cswtch.c: New testcase.
12349 * common.opt (ftree-cswtch): New option.
12350 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
12351 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
12352 * opts.c (decode_options): Set flag_tree_switch_conversion when
12353 optimization level is >= 2.
12354 * doc/invoke.texi (Optimize Options): Added description of
12355 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
12357 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12359 * config/darwin-driver.c (darwin_default_min_version): Fix
12360 -Wc++-compat warnings.
12362 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
12364 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
12367 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
12369 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
12371 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
12373 PR rtl-optimization/34744
12374 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
12375 (df_scan_free_internal): Free data structures not
12376 allocated in storage pools.
12377 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
12378 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
12379 df_scan_free_mws_vec.
12380 * dse.c (dse_step6): Free offset_map_p and offset_map_n
12383 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
12385 * config/i386/i386.c (contains_aligned_value_p): Return true
12387 (ix86_function_arg_boundary): Return its natural boundary
12389 (return_in_memory_32): Don't check TDmode.
12390 (ix86_split_to_parts): Support splitting into 4 parts and
12391 support TFmode for 32bit target.
12392 (ix86_split_long_move): Support splitting into 4 parts.
12393 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
12395 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
12396 (ix86_init_builtins): Here.
12397 (ix86_scalar_mode_supported_p): Always return true for TFmode.
12398 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
12399 'q' and 'w', respectively.
12401 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
12403 (movtf_internal): Likewise.
12404 (<code>tf2): Likewise.
12405 (*absnegtf2_sse): Likewise.
12406 (copysign<mode>3): Likewise.
12407 (copysign<mode>3_const): Likewise.
12408 (copysign<mode>3_var): Likewise.
12409 (define_split UNSPEC_COPYSIGN): Likewise.
12410 * config/i386/sse.md (*nandtf3): Likewise.
12411 (<code>tf3): Likewise.
12412 (*<code>tf3): Likewise.
12414 2008-06-30 Joey Ye <joey.ye@intel.com>
12415 H.J. Lu <hongjiu.lu@intel.com>
12417 * global.c (compute_regsets): Set frame_pointer_needed here.
12418 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
12420 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
12422 * doc/install.texi (specific): Expand Windows build notes.
12424 2008-06-30 Ira Rosen <irar@il.ibm.com>
12426 PR tree-optimization/36648
12427 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
12428 number of prolog iterations by step. Fix the comment.
12430 2008-06-30 Richard Guenther <rguenther@suse.de>
12432 PR middle-end/36671
12433 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
12434 handle calls from ECF_MALLOC functions.
12435 (handle_pure_call): ECF_MALLOC functions do not return
12437 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
12439 2008-06-29 Andreas Schwab <schwab@suse.de>
12441 * config/m68k/m68k.c (print_operand): Always print a float
12443 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
12444 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
12447 * config/rs6000/x-linux64: Remove never used file.
12449 2008-06-29 Richard Guenther <rguenther@suse.de>
12451 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
12453 (struct alias_info): Move ...
12454 * tree-ssa-alias.c: ... here.
12455 (update_alias_info): Declare.
12456 (compute_may_aliases): Call it.
12457 (update_alias_info): New function.
12458 * tree-ssa-structalias.c (update_alias_info): Move ...
12459 * tree-ssa-alias.c (update_alias_info_1): ... here.
12460 * tree-ssa-structalias.c (process_constraint_1): Remove
12461 unused from_call argument. Rename to ...
12462 (process_constraint): ... this. Delete old wrapper.
12463 (make_constraint_to): Adjust callers.
12464 (handle_const_call): Likewise.
12465 (handle_pure_call): Likewise.
12466 (init_base_vars): Likewise.
12467 (handle_lhs_call): Likewise. Remove unnecessary constraint.
12468 (find_func_aliases): We don't need structure copies for
12470 (make_constraint_from_anything): Remove.
12471 (create_variable_info_for): For globals make constraints
12472 from escaped, not from anything.
12473 (compute_points_to_sets): Do not call update_alias_info.
12474 (ipa_pta_execute): Use make_constraint_from.
12476 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12478 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
12479 (bitmap.o-warn, dominance.o-warn): New.
12480 * configure.ac (cxx_compat_warn): Delete.
12481 (loose_warn): Add -Wcast-qual and -Wc++-compat.
12482 * system.h: Remove #pragma diagnostic for -Wcast-qual and
12484 * configure: Regenerate.
12486 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
12489 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12491 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
12492 * df-scan.c (df_notes_rescan): Likewise.
12493 * ggc-page.c (set_page_table_entry): Likewise.
12494 * intl.c (gcc_gettext_width): Likewise.
12495 * varasm.c (get_unnamed_section, get_noswitch_section,
12496 get_section): Likewise.
12498 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
12500 * regrename.c (build_def_use): Don't copy RTX.
12502 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
12504 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
12505 (Type Attributes): Fix nesting of @table and @subsection. Adjust
12506 punctuation. Use @ref instead of @xref.
12507 (Function Names): Remove stray @display/@end display.
12508 (C++ Attributes): Use @ref instead of @xref.
12509 (Deprecated Features): Fix punctuation around @xref.
12510 (Backwards Compatibility): Likewise.
12511 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
12513 2008-06-28 Joseph Myers <joseph@codesourcery.com>
12515 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
12516 constants for E500 double.
12518 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12520 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
12521 element type of const_vector.
12523 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
12525 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
12526 Remove FLAGS_REG clobber from expander pattern.
12527 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
12528 (anddi3, andsi3, andhi3, andqi3): Ditto.
12529 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
12530 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
12531 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
12532 (ashlsi3, ashlhi3, ashlqi3): Ditto.
12533 (ashrsi3, ashrhi3, ashrqi3): Ditto.
12534 (lshrsi3, lshrhi3, lshrqi3): Ditto.
12535 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
12536 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
12538 2008-06-28 Richard Guenther <rguenther@suse.de>
12540 * tree-ssa-structalias.c (callused_id, var_callused,
12541 callused_tree): Add.
12542 (handle_pure_call): New function.
12543 (find_func_aliases): Call it.
12544 (find_what_p_points_to): Handle the call-used set.
12545 (clobber_what_escaped): Likewise.
12546 (compute_call_used_vars): New function.
12547 (init_base_vars): Init the call-used variable.
12548 (do_sd_constraint): Do not propagate the solution from CALLUSED
12549 but use CALLUSED as a placeholder.
12550 (solve_graph): Likewise.
12551 * tree-flow-inline.h (gimple_call_used_vars): New function.
12552 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
12553 (compute_call_used_vars): Declare.
12554 * tree-ssa-alias.c (set_initial_properties): Call
12555 compute_call_used_vars.
12556 (reset_alias_info): Clear call-used variables.
12557 (add_call_clobber_ops): Assert we are not called for const/pure
12558 functions. Remove handling of them.
12559 (add_call_read_ops): Handle pure functions by adding the
12560 call-used set of variables as VUSEs.
12561 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
12562 (delete_tree_ssa): Free it.
12563 * tree-dfa.c (remove_referenced_var): Clear the var from the
12566 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
12568 * tree.c (build_varargs_function_type_list): New.
12569 (build_function_type_list_1): New.
12570 (build_function_type_list): Use build_function_type_list_1.
12571 * tree.h (build_varargs_function_type_list): New.
12573 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12576 * config/spu/spu.c (spu_builtin_splats): Do not generate
12577 invalid CONST_VECTOR expressions.
12578 (spu_expand_vector_init): Likewise.
12580 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
12582 * optabs.c (libfunc_decls): New variable.
12583 (libfunc_decl_hash, libfunc_decl_eq): New functions.
12584 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
12585 for the same function twice.
12587 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
12589 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
12590 ix86_expand_binary_operator directly.
12591 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
12593 (*ashrti3_1): Ditto.
12594 (*lshrti3_1): Ditto.
12595 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
12596 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
12597 using only one splitter. Conditionaly execute splitter before or
12598 after peephole2 pass.
12599 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
12600 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
12601 Use only one alternative in asm template.
12602 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
12604 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
12605 "J" operand constraint for operand 2.
12606 (*ashldi3_cconly_rex64): Ditto.
12607 (*ashrdi3_cmp_rex64): Ditto.
12608 (*ashrdi3_cconly_rex64): Ditto.
12609 (*lshrdi3_cmp_rex64): Ditto.
12610 (*lshrdi3_cconly_rex64): Ditto.
12611 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
12612 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
12613 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
12616 2008-06-27 Jakub Jelinek <jakub@redhat.com>
12618 * gimplify.c (omp_is_private): Don't return true if decl is not
12619 already private on #pragma omp for or #pragma omp parallel for.
12622 * tree-cfg.c (struct move_stmt_d): Replace block field with
12623 orig_block and new_block fields.
12624 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
12625 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
12626 (move_block_to_fn): Replace vars_map and new_label_map arguments
12627 with struct move_stmt_d pointer.
12628 (replace_block_vars_by_duplicates): New function.
12629 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
12630 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
12631 all subblocks of ORIG_BLOCK to the new function. Call
12632 replace_block_vars_by_duplicates.
12633 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
12634 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
12635 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
12636 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
12637 (expand_omp): Temporarily set input_location to the location of
12638 region's controlling stmt.
12639 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
12640 BIND_EXPR, push ctx->block_vars and gimplification vars into
12641 the BIND_EXPR and its block's BLOCK_VARS instead of directly
12642 into dest function.
12643 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
12644 there are any BLOCK_VARS.
12645 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
12646 OMP_PARALLEL or OMP_TASK stmt.
12647 (lower_omp): Save and restore input_location around the lower_omp_1
12650 2008-06-27 Richard Guenther <rguenther@suse.de>
12652 PR tree-optimization/36400
12653 PR tree-optimization/36373
12654 PR tree-optimization/36344
12655 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
12656 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
12657 (update_alias_info): Remove call clobbering code.
12658 (make_constraint_to): New helper function.
12659 (make_escape_constraint): Likewise.
12660 (handle_rhs_call): Use it on all pointer containing arguments.
12661 Also mark the static chain escaped.
12662 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
12663 instead of ANYTHING.
12664 (make_constraint_from): New helper split out from ...
12665 (make_constraint_from_anything): ... here.
12666 (find_func_aliases): Add constraints for escape sites.
12667 (intra_create_variable_infos): Make constraints from NONLOCAL
12669 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
12671 (clobber_what_p_points_to): Remove.
12672 (clobber_what_escaped): New function.
12673 (init_base_vars): Init NONLOCAL and ESCAPED.
12674 (do_sd_constraint): Do not propagate the solution from ESCAPED
12675 but use ESCAPED as a placeholder.
12676 (solve_graph): Likewise.
12677 * tree-flow.h (clobber_what_p_points_to): Remove.
12678 (clobber_what_escaped): Declare.
12679 * tree-ssa-alias.c (set_initial_properties): Call it.
12680 Remove code clobbering escaped pointers.
12682 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
12684 * function.c (allocate_struct_function): Only allocate a unique
12685 funcdef_no if the decl is nonzero.
12687 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
12689 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
12690 * config/mips/mips.c (mips_split_const_insns): New function.
12691 * config/mips/mips.md (move_type): New attribute.
12692 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
12693 (dword_mode): New attribute.
12694 (type): Avoid long line. Map "move_type"s to "type"s,
12695 choosing "multi" for doubleword moves if appropriate.
12696 Swap MTC/MFC comments to match their declaration order.
12697 (extended_mips16): Default to "yes" if "move_type" is "sll0",
12698 "type" is "branch" or "jal" is "direct".
12699 (length): Handle "extended_mips16" first. Make the default
12700 "0" for "ghost" instructions. Set the length from "move_type".
12701 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
12702 of "type", with "sll0" for the register alternative. Remove the
12703 "extended_mips16" attribute.
12704 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
12705 of "type", with "shift_shift" for the register alternative.
12706 Remove the "length" attribute.
12707 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
12708 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
12709 of "type", with "andi" for the register alternative.
12710 (*zero_extendqihi2): Likewise.
12711 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
12712 of "andi" instead of a "type" of "arith".
12713 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
12715 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
12716 (mov_<store>r, *mov<mode>_ra): Likewise.
12717 (extendsidi2): Use "move_type" instead of "type", with "move"
12718 for the register alternative.
12719 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
12720 of "type", with "signext" for the register alternative.
12721 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
12722 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
12723 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
12724 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
12725 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
12726 (unnamed branch insn): Likewise.
12727 (*movdi_gp32_fp64): Fold into...
12728 (*movdi_32bit): ...here.
12729 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
12730 (*movdf_hardfloat): ...this new pattern.
12731 (*movdf_softfloat): Remove redundant FPR alternatives.
12732 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
12733 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
12734 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
12735 the "move" attribute.
12736 (*movdi_32bit): Use "move_type" instead of "type" and remove the
12737 "length" attribute. Use "fpload" and "fpstore" instead of "load"
12738 and "store" for COP loads and stores.
12739 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
12740 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
12741 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
12742 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
12743 (*movtf_mips16, *movv2sf): Likewise.
12744 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
12745 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
12746 (mfhc1<mode>): Use "move_type" instead of "move".
12747 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
12748 (loadgp_blockage): Remove the "length" attribute.
12749 (blockage, set_got_version, update_got_version): Likewise.
12750 (call_internal): Remove the "extended_mips16" attribute.
12751 (call_value_internal, call_value_multiple_internal): Likewise.
12752 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
12754 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
12755 the "length" attribute.
12757 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12759 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
12760 -Wcast-qual warnings.
12761 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
12762 handle_pragma_pop_macro): Likewise.
12763 * collect2.c (resolve_lib_name): Likewise.
12764 * config/arc/arc.c (arc_init): Likewise.
12765 * config/arm/arm.c (neon_builtin_compare,
12766 locate_neon_builtin_icode): Likewise.
12767 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
12768 * config/bfin/bfin.c (bfin_init_machine_status,
12769 bfin_optimize_loop): Likewise.
12770 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12771 * config/cris/cris.c (cris_init_expanders): Likewise.
12772 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
12773 * config/darwin.c (machopic_indirection_eq,
12774 machopic_indirection_name, machopic_output_indirection): Likewise.
12775 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
12776 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
12777 frv_optimize_membar): Likewise.
12778 * config/i386/cygwin.h (mingw_scan,
12779 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
12780 * config/i386/cygwin1.c (mingw_scan): Likewise.
12781 * config/i386/i386.c (machopic_output_stub): Likewise.
12782 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
12783 i386_pe_unique_section): Likewise.
12784 * config/ia64/ia64.c (ia64_init_machine_status,
12785 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
12787 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
12788 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
12789 * config/m68k/m68k.c (m68k_handle_option,
12790 m68k_sched_md_init_global): Likewise.
12791 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
12792 mcore_unique_section): Likewise.
12793 * config/mips/mips.c (mips_block_move_straight,
12794 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
12796 * config/mmix/mmix.c (mmix_init_machine_status,
12797 mmix_encode_section_info): Likewise.
12798 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
12799 * config/rs6000/rs6000.c (rs6000_init_machine_status,
12800 print_operand_address, output_toc, redefine_groups,
12801 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
12802 * config/s390/s390.c (s390_init_machine_status): Likewise.
12803 * config/score/score.c (score_block_move_straight,
12804 score_block_move_loop_body): Likewise.
12805 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
12806 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
12807 * emit-rtl.c (find_auto_inc): Likewise.
12808 * gcc.c (translate_options, process_command): Likewise.
12809 * reorg.c (dbr_schedule): Likewise.
12810 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
12811 * xcoffout.c (xcoffout_declare_function): Likewise.
12813 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
12815 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
12816 ipa-pta working again.
12818 2008-06-27 David Edelsohn <edelsohn@gnu.org>
12820 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
12823 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
12825 * config.gcc (powerpc*-*-*): Add new core e500mc.
12826 * config/rs6000/e500mc.md: New file.
12827 * config/rs6000/rs6000.c (processor_costs): Add new costs for
12829 (rs6000_override_options): Add e500mc case to
12830 processor_target_table. Altivec and Spe options not allowed
12831 with e500mc. Add isel instruction to e500mc by
12832 default. Initialize rs6000_cost for e500mc.
12833 (rs6000_issue_rate): Set issue rate for e500mc.
12834 * config/rs6000/rs6000.h (processor_type): Add
12835 PROCESSOR_PPCE500MC.
12836 (ASM_CPU_SPEC): Add e500mc.
12837 Set TARGET_ISEL to rs6000_isel.
12838 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
12839 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
12840 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
12842 * doc/invoke.texi: Add e500mc to list of cpus.
12844 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12847 * c-lex.c (lex_charconst): Initialize unsignedp.
12849 2008-06-27 Olivier Hainque <hainque@adacore.com>
12851 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
12852 documented assumptions.
12854 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
12856 * dwarf2out.c: Remove trailing white spaces. Break long line
12859 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
12861 * libfuncs.h (LTI_synchronize): New libfunc_index.
12862 (synchronize_libfunc): Declare.
12863 * builtins.c (expand_builtin_synchronize): Consider using
12864 synchronize_libfunc before falling back on an asm blockage.
12865 * config/mips/mips.c: Include libfuncs.h
12866 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
12868 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
12870 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
12871 parameter. Copy stack_reg to r11 where appropriate.
12872 (no_global_regs_above): Add gpr parameter.
12873 (rs6000_stack_info): Only add padding for SPE save area if we
12874 are saving SPE GPRs and CR.
12875 (saveres_routine_syms): New variable.
12876 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
12878 (rs6000_savres_routine_sym): New function.
12879 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
12881 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
12882 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
12883 Tweak FPR out-of-line saving.
12884 (rs6000_make_savres_rtx): New function.
12885 (rs6000_use_multiple_p): New function.
12886 (rs6000_savres_strategy): New function.
12887 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
12888 out-of-line if appropriate.
12889 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
12890 if we are optimizing for size.
12891 (GP_SAVE_INLINE): Define.
12892 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
12893 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
12894 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
12895 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
12896 (*save_fpregs_<mode>): Add use of r11.
12897 (*restore_gpregs_<mode>): New insn.
12898 (*return_and_restore_gpregs_<mode>): New insn.
12899 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
12901 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
12902 (*restore_gpregs_spe): New insn.
12903 (*return_and_restore_gpregs_spe): New insn.
12904 * config/rs6000/predicates.md (save_world_operation): Fix check.
12906 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
12908 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
12909 this point, so assert that.
12911 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
12913 * cfganal.c: Include vec.h and vecprim.h.
12914 (compute_idf): Import from...
12915 * tree-into-ssa (compute_idf): ...here.
12916 * basic-block.h (compute_idf): Export.
12918 2008-06-26 Joseph Myers <joseph@codesourcery.com>
12920 * c-decl.c (merge_decls): Use !current_function_decl to check for
12921 extern declaration of C99 inline function being at file scope.
12923 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
12925 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
12927 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12929 * alias.c (record_alias_subset, init_alias_analysis): Fix
12930 -Wc++-compat and/or -Wcast-qual warnings.
12931 * attribs.c (lookup_attribute_spec): Likewise.
12932 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
12933 copy_bb, connect_traces,
12934 find_rarely_executed_basic_blocks_and_cr): Likewise.
12935 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
12936 note_btr_set, migrate_btr_defs): Likewise.
12937 * builtins.c (result_vector, expand_builtin_memcpy,
12938 expand_builtin_mempcpy_args, expand_builtin_strncpy,
12939 builtin_memset_read_str, expand_builtin_printf,
12940 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
12942 * caller-save.c (mark_set_regs): Likewise.
12943 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12944 * cgraph.c (cgraph_edge): Likewise.
12945 * combine.c (likely_spilled_retval_1): Likewise.
12946 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
12947 htab_counts_entry_del, get_coverage_counts): Likewise.
12948 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
12949 new_cselib_val): Likewise.
12950 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
12951 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
12953 * df-core.c (df_compact_blocks): Likewise.
12954 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
12955 * df-scan.c (df_grow_reg_info, df_ref_create,
12956 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
12957 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
12958 df_record_entry_block_defs, df_record_exit_block_uses,
12959 df_bb_verify): Likewise.
12960 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
12961 DF_REF_EXTRACT_MODE_CONST): New.
12962 * dominance.c (get_immediate_dominator, get_dominated_by,
12963 nearest_common_dominator, root_of_dom_tree,
12964 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
12965 -Wc++-compat and/or -Wcast-qual warnings.
12966 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
12967 record_store, replace_read, check_mem_read_rtx, scan_insn,
12968 dse_step1, dse_record_singleton_alias_set): Likewise.
12969 * dwarf2asm.c (dw2_force_const_mem): Likewise.
12971 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12973 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
12974 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
12975 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
12976 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
12977 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
12978 add_ranges_num, add_ranges_by_labels, file_info_cmp,
12979 file_name_acquire, output_file_names, add_const_value_attribute,
12980 premark_used_types_helper, file_table_eq, file_table_hash,
12981 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
12982 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
12983 -Wcast-qual warnings.
12984 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
12985 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
12986 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
12987 gen_reg_rtx, start_sequence, init_emit): Likewise.
12988 * et-forest.c (et_new_occ, et_new_tree): Likewise.
12989 * except.c (init_eh_for_function, gen_eh_region,
12990 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
12991 arh_to_landing_pad, arh_to_label, add_action_record,
12992 add_call_site, switch_to_exception_section): Likewise.
12993 * expmed.c (synth_mult): Likewise.
12994 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
12995 store_expr): Likewise.
12996 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
12998 * function.c (assign_stack_temp_for_type,
12999 allocate_struct_function, match_asm_constraints_1): Likewise.
13000 * gcov-io.c (gcov_allocate): Likewise.
13001 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
13002 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
13003 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
13004 record_one_set, insert_expr_in_table, insert_set_in_table,
13005 dump_hash_table, compute_hash_table_work, alloc_hash_table,
13006 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
13007 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
13008 -Wcast-qual warnings.
13010 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13012 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
13013 -Wcast-qual warnings.
13014 * gcc.c (process_command): Likewise.
13015 * genattrtab.c (oballoc): Use XOBNEW.
13016 (oballocvec): Define.
13017 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
13018 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
13019 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
13020 -Wc++-compat and/or -Wcast-qual warnings.
13021 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
13022 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
13023 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
13024 gen_presence_absence_set, gen_automaton, gen_regexp_el,
13025 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
13026 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
13027 add_excls, process_presence_absence_names,
13028 process_presence_absence_patterns, add_presence_absence,
13029 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
13030 get_free_state, add_arc, get_free_automata_list_el,
13031 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
13032 transform_3, cache_presence, create_ainsns, create_automata,
13033 create_state_ainsn_table, dfa_insn_code_enlarge,
13034 output_trans_func, output_min_issue_delay_func,
13035 output_dead_lock_func, output_reset_func,
13036 output_get_cpu_unit_code_func, output_dfa_start_func,
13037 expand_automata): Likewise.
13038 * genextract.c (gen_insn): Likewise.
13039 * gengtype-lex.l: Likewise.
13040 * gengtype.c (read_input_list, adjust_field_type,
13041 process_gc_options): Likewise.
13042 * genoutput.c (note_constraint): Likewise.
13043 * genpreds.c (mangle, add_constraint): Likewise.
13044 * genrecog.c (process_define_predicate, new_decision,
13045 add_to_sequence): Likewise.
13046 * gensupport.c (record_insn_name): Likewise.
13048 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13050 * config/i386/driver-i386.c (detect_caches_amd,
13051 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
13052 and/or -Wcast-qual warnings.
13053 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
13054 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
13055 gt_pch_save): Likewise.
13056 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
13057 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
13058 * global.c (compute_regsets): Likewise.
13059 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13060 finish_graph_dump_file): Likewise.
13061 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
13062 unlink_bb_notes): Likewise.
13063 * integrate.c (get_hard_reg_initial_val): Likewise.
13064 * ipa-prop.c (ipa_push_func_to_list): Likewise.
13065 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
13066 * local-alloc.c (update_equiv_regs): Likewise.
13067 * loop-invariant.c (check_invariant_table_size,
13068 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
13070 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
13071 altered_reg_used, mark_altered): Likewise.
13072 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
13073 insert_var_expansion_initialization,
13074 combine_var_copies_in_loop_exit, apply_opt_in_copies,
13075 release_var_copies): Likewise.
13076 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
13077 analyze_matrix_decl, add_allocation_site, analyze_transpose,
13078 analyze_accesses_for_phi_node, check_var_notmodified_p,
13079 check_allocation_function, find_sites_in_func,
13080 record_all_accesses_in_func, transform_access_sites,
13081 transform_allocation_sites): Likewise.
13082 * omp-low.c (new_omp_region, create_omp_child_function_name,
13083 check_omp_nesting_restrictions, check_combined_parallel,
13084 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
13085 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
13086 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
13087 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
13089 * opts-common.c (prune_options): Likewise.
13090 * opts.c (add_input_filename, print_filtered_help,
13091 get_option_state): Likewise.
13092 * params.c (add_params): Likewise.
13093 * passes.c (set_pass_for_id, next_pass_1,
13094 do_per_function_toporder, pass_fini_dump_file): Likewise.
13095 * postreload.c (reload_cse_simplify_operands): Likewise.
13096 * predict.c (tree_predicted_by_p, tree_predict_edge,
13097 clear_bb_predictions, combine_predictions_for_bb): Likewise.
13099 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13101 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
13103 * recog.c (check_asm_operands, validate_change_1): Likewise.
13104 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
13105 subst_asm_stack_regs): Likewise.
13106 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
13107 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
13108 * regmove.c (reg_is_remote_constant_p): Likewise.
13109 * regrename.c (regrename_optimize, scan_rtx_reg,
13110 kill_clobbered_value, kill_set_value, kill_autoinc_value):
13112 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
13113 regstat_compute_calls_crossed): Likewise.
13114 * reload1.c (init_reload, new_insn_chain,
13115 has_nonexceptional_receiver, reload, copy_reloads,
13116 calculate_needs_all_insns, init_elim_table): Likewise.
13117 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
13118 * rtl.c (shallow_copy_rtx_stat): Likewise.
13119 * rtlanal.c (parms_set): Likewise.
13120 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
13121 sbitmap_resize, sbitmap_vector_alloc): Likewise.
13122 * sched-ebb.c (earliest_block_with_similiar_load,
13123 add_deps_for_risky_insns): Likewise.
13124 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
13125 schedule_region): Likewise.
13126 * see.c (eq_descriptor_pre_extension,
13127 hash_descriptor_pre_extension, hash_del_pre_extension,
13128 eq_descriptor_properties, hash_descriptor_properties,
13129 hash_del_properties, see_seek_pre_extension_expr,
13130 see_initialize_data_structures, see_print_register_properties,
13131 see_print_pre_extension_expr, see_delete_merged_def_extension,
13132 see_delete_unmerged_def_extension, see_emit_use_extension,
13133 see_pre_delete_extension, see_map_extension, see_commit_changes,
13134 see_analyze_merged_def_local_prop,
13135 see_analyze_merged_def_local_prop,
13136 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
13137 see_set_prop_merged_def, see_set_prop_unmerged_def,
13138 see_set_prop_unmerged_use, see_print_one_extension,
13139 see_merge_one_use_extension, see_merge_one_def_extension,
13140 see_store_reference_and_extension, see_update_uses_relevancy,
13141 see_update_defs_relevancy): Likewise.
13142 * statistics.c (hash_statistics_hash, hash_statistics_eq,
13143 hash_statistics_free, curr_statistics_hash): Likewise.
13144 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
13145 expand_asm_operands, expand_return, case_bit_test_cmp,
13146 expand_case): Likewise.
13147 * stor-layout.c (start_record_layout): Likewise.
13148 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
13149 gt_pch_save_stringpool): Likewise.
13150 * tree-data-ref.c (hash_stmt_vertex_info,
13151 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
13152 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
13154 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
13157 * config/i386/i386.md : Change constraints of HImode and QImode
13158 immediate operands from "i" to "n". Change SImode "ni" constraint to
13159 "i" and SImode "rmi" constraint to "g". Remove all constraints
13160 from const0_operand and const1_operand predicated operands.
13161 (i): Change QImode and HImode attribute from "i" to "n".
13162 (*subqi_2): Change HImode operands to QImode.
13165 2008-06-25 Olivier Hainque <hainque@adacore.com>
13167 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
13170 2008-06-25 Richard Guenther <rguenther@suse.de>
13172 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
13173 not overflow the result type.
13175 2008-06-25 Richard Guenther <rguenther@suse.de>
13177 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
13178 (vn_lookup): Likewise.
13180 2008-06-25 Richard Guenther <rguenther@suse.de>
13182 PR tree-optimization/35518
13183 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
13184 * tree-sra.c (instantiate_element): Use fold_build3 to build
13186 (try_instantiate_multiple_fields): Likewise.
13188 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13190 * config/rs6000/rs6000.md: Change all string instruction's clobber to
13193 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13195 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
13196 use_backchain_to_restore_sp to true
13197 if the offset of the link register save area would go over the 32k - 1
13198 offset limit of the load
13201 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
13203 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
13204 anchor for the type-punning blurb. Cross-reference "Structures
13205 unions enumerations and bit-fields implementation". Provide a
13206 cast-through-pointer example. Make final sentence self-contained.
13207 * doc/implement-c.texi (Structures unions enumerations and
13208 bit-fields implementation): Cross-reference the type-punning blurb
13209 in the -fstrict-aliasing documentation.
13211 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13213 PR middle-end/36594
13214 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
13215 the memory instead of the memory itself for the save area.
13217 2008-06-24 Olivier Hainque <hainque@adacore.com>
13218 Nicolas Roche <roche@adacore.com>
13220 * gengtype.c (srcdir_len): size_t instead of int.
13221 (get_file_realbasename): New function. For F a filename, the real
13222 basename of F, with all the path components stripped.
13223 (get_file_srcdir_relative_path): New function. For F a filename, the
13224 relative path to F from $(srcdir).
13225 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
13226 get_file_realbasename. Adjust the head comment.
13227 (get_prefix_langdir_index): New function. For F a filename, return the
13228 lang_dir_names[] relative index of the language directory that is
13230 (get_file_langdir): For F a filename, return the name of the language
13231 directory where F is located.
13232 (get_file_gtfilename): New function. The gt- output file name for an
13234 (get_output_file_with_visibility): Replace in-line computations with
13235 uses of get_file_gtfilename and get_prefix_langdir_index.
13236 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
13238 2008-06-24 Jakub Jelinek <jakub@redhat.com>
13240 PR tree-optimization/36504
13241 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
13242 references without base address.
13244 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13246 PR middle-end/36584
13247 * calls.c (expand_call): Increase alignment for recursive functions.
13249 2008-06-23 Anatoly Sokolov <aesok@post.ru>
13251 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
13252 (TARGET_FUNCTION_VALUE): New define.
13253 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
13254 * config/avr/avr.h (FUNCTION_VALUE): Remove.
13256 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13258 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
13259 (fmod<mode>3): Ditto.
13260 (remainderxf3): Ditto.
13261 (remainder<mode>3): Ditto.
13263 2008-06-23 Jakub Jelinek <jakub@redhat.com>
13266 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
13267 REG is a hard register.
13269 PR tree-optimization/36508
13270 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
13271 499, don't check it at all in release compilers.
13273 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13275 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
13276 together with SSE_TARGET_MATH to disable insn pattern.
13277 (*fop_<MODEF:mode>_2_i387): Ditto.
13278 (*fop_<MODEF:mode>_3_i387): Ditto.
13280 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
13282 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
13284 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13286 PR middle-end/34906
13287 * gimplify.c (gimplify_asm_expr): Check the return code of
13288 parse_output_constraint call, set function return and is_inout
13289 value if it failed.
13291 2008-06-22 Ian Lance Taylor <iant@google.com>
13293 * c-lex.c (narrowest_unsigned_type): Change itk to int.
13294 (narrowest_signed_type): Likewise.
13295 * c-typeck.c (c_common_type): Change local variable mclass to enum
13297 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
13298 tcc_comparison, not the tree code itself.
13299 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
13300 (c_expand_expr): Cast modifier to enum expand_modifier.
13301 * c-common.h (C_RID_CODE): Add casts.
13302 (C_SET_RID_CODE): Define.
13303 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
13304 (c_lex_one_token): Add cast to avoid warning.
13305 (c_parser_objc_type_name): Rename local typename to type_name.
13306 (check_no_duplicate_clause): Change code parameter to enum
13308 (c_parser_omp_var_list_parens): Change kind parameter to enum
13310 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
13311 c_parser_omp_list_var_parens.
13312 (c_parser_omp_threadprivate): Likewise.
13313 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
13314 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
13315 * c-format.c (NO_FMT): Define.
13316 (printf_length_specs): Use NO_FMT.
13317 (asm_fprintf_length_specs): Likewise.
13318 (gcc_diag_length_specs): Likewise.
13319 (scanf_length_specs): Likewise.
13320 (strfmon_length_specs): Likewise.
13321 (gcc_gfc_length_specs): Likewise.
13322 (printf_flag_specs): Change 0 to STD_C89.
13323 (asm_fprintf_flag_specs): Likewise.
13324 (gcc_diag_flag_specs): Likewise.
13325 (gcc_cxxdiag_flag_specs): Likewise.
13326 (scanf_flag_specs): Likewise.
13327 (strftime_flag_specs): Likewise.
13328 (strfmon_flag_specs): Likewise.
13329 (print_char_table): Likewise.
13330 (asm_fprintf_char_table): Likewise.
13331 (gcc_diag_char_table): Likewise.
13332 (gcc_tdiag_char_table): Likewise.
13333 (gcc_cdiag_char_table): Likewise.
13334 (gcc_cxxdiag_char_table): Likewise.
13335 (gcc_gfc_char_table): Likewise.
13336 (scan_char_table): Likewise.
13337 (time_char_table): Likewis.
13338 (monetary_char_table): Likewise.
13339 * c-format.h (BADLEN): Likewise.
13341 2008-06-21 Ian Lance Taylor <iant@google.com>
13343 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
13344 Define END_OF_BASE_TREE_CODES around inclusion.
13345 * tree.c (tree_code_type): New global array.
13346 (tree_code_length, tree_code_name): Likewise.
13347 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
13348 $(lang_tree_files).
13349 (all-tree.def, s-alltree): New targets.
13350 (gencheck.h, s-gencheck): Remove.
13351 (tree.o): Depend upon all-tree.def.
13352 (build/gencheck.o): Remove gencheck.h dependency.
13353 (mostlyclean): Don't remove gencheck.h.
13354 * c-common.h (enum c_tree_code): Remove.
13355 * c-lang.c (tree_code_type): Remove.
13356 (tree_code_length, tree_code_name): Remove.
13357 * gencheck.c (tree_codes): Include all-tree.def, rather than
13358 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
13360 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
13362 * cp/cp-tree.h (enum cplus_tree_code): Remove.
13363 (operator_name_info): Size to MAX_TREE_CODES.
13364 (assignment_operator_name_info): Likewise.
13365 * cp/cp-lang.c (tree_code_type): Remove.
13366 (tree_code_length, tree_code_name): Remove.
13367 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
13368 (assignment_operator_name_info): Likewise.
13369 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
13371 * cp/mangle.c (write_expression): Likewise.
13372 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
13373 * fortran/f95-lang.c (tree_code_type): Remove.
13374 (tree_code_length, tree_code_name): Remove.
13375 * java/java-tree.h (enum java_tree_code): Remove.
13376 * java/lang.c (tree_code_type): Remove.
13377 (tree_code_length, tree_code_name): Remove.
13378 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
13379 * objc/objc-act.h (enum objc_tree_code): Remove.
13380 * objc/objc-lang.c (tree_code_type): Remove.
13381 (tree_code_length, tree_code_name): Remove.
13382 * objcp/objcp-lang.c (tree_code_type): Remove.
13383 (tree_code_length, tree_code_name): Remove.
13384 * ada/ada-tree.h (enum gnat_tree_code): Remove.
13385 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
13386 * ada/misc.c (tree_code_type): Remove.
13387 (tree_code_length, tree_code_name): Remove.
13389 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
13391 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
13392 the grand_bitmap_obstack.
13394 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13396 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
13397 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
13398 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
13399 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
13400 move_stmt_r, new_label_mapper): Likewise.
13401 * tree-complex.c (cvc_lookup): Likewise.
13402 * tree-dfa.c (create_function_ann): Likewise.
13403 * tree-dump.c (dump_register): Likewise.
13404 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
13405 find_phi_replacement_condition): Likewise.
13406 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
13407 tree_function_versioning): Likewise.
13408 * tree-into-ssa.c (cmp_dfsnum): Likewise.
13409 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
13410 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
13411 get_nonlocal_debug_decl, convert_nonlocal_reference,
13412 convert_nonlocal_omp_clauses, get_local_debug_decl,
13413 convert_local_reference, convert_local_omp_clauses,
13414 convert_nl_goto_reference, convert_nl_goto_receiver,
13415 convert_tramp_reference, convert_call_expr): Likewise.
13416 * tree-outof-ssa.c (contains_tree_r): Likewise.
13417 * tree-parloops.c (reduction_phi, initialize_reductions,
13418 eliminate_local_variables_1, add_field_for_reduction,
13419 add_field_for_name, create_phi_for_local_result,
13420 create_call_for_reduction_1, create_loads_for_reductions,
13421 create_stores_for_reduction, create_loads_and_stores_for_name):
13423 * tree-phinodes.c (allocate_phi_node): Likewise.
13424 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
13425 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
13426 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
13427 * tree-ssa-coalesce.c (compare_pairs): Likewise.
13428 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
13429 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
13430 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
13431 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
13432 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
13433 vn_nary_op_insert): Likewise.
13434 * tree-ssa.c (redirect_edge_var_map_add,
13435 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
13436 * tree-vectorizer.c (vectorize_loops): Likewise.
13437 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
13438 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
13439 tree_cons_stat, build1_stat, build_variant_type_copy,
13440 decl_init_priority_lookup, decl_fini_priority_lookup,
13441 decl_priority_info, decl_restrict_base_lookup,
13442 decl_restrict_base_insert, decl_debug_expr_lookup,
13443 decl_debug_expr_insert, decl_value_expr_lookup,
13444 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
13445 type_hash_add, get_file_function_name, tree_check_failed,
13446 tree_not_check_failed, tree_range_check_failed,
13447 omp_clause_range_check_failed, build_omp_clause,
13448 build_vl_exp_stat): Likewise.
13449 * value-prof.c (gimple_histogram_value,
13450 gimple_duplicate_stmt_histograms): Likewise.
13451 * var-tracking.c (attrs_list_insert, attrs_list_copy,
13452 unshare_variable, variable_union_info_cmp_pos, variable_union,
13453 dataflow_set_different_1, dataflow_set_different_2,
13454 vt_find_locations, variable_was_changed, set_variable_part,
13455 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
13456 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
13457 section_entry_hash, object_block_entry_eq,
13458 object_block_entry_hash, create_block_symbol,
13459 initialize_cold_section_name, default_function_rodata_section,
13460 strip_reg_name, set_user_assembler_name, const_desc_eq,
13461 build_constant_desc, output_constant_def, lookup_constant_def,
13462 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
13463 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
13464 default_internal_label): Likewise.
13465 * varray.c (varray_init, varray_grow): Likewise.
13466 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
13468 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
13470 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
13471 operators for "test" insn. Macroize insn using SWI mode macro.
13472 (*jcc_fused_2): Ditto.
13473 (*jcc_fused_3): Macroize insn using SWI mode macro.
13474 (*jcc_fused_4): Ditto.
13476 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
13478 * tree-ssa-pre.c: Fix typo in comment.
13479 (init_antic, fini_antic): Add explicit funtions for
13480 initializing and deinitializing ANTIC and AVAIL sets.
13481 (create_expression_by_pieces): Fix typo in comment.
13482 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
13483 (execute_pre): Eventually dump details about ANTIC_IN.
13485 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13487 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
13488 * gcc.c (translate_options, init_spec, store_arg, read_specs,
13489 add_to_obstack, file_at_path, find_a_file, execute,
13490 add_preprocessor_option, add_assembler_option, add_linker_option,
13491 process_command, insert_wrapper, do_option_spec, do_self_spec,
13492 spec_path, do_spec_1, is_directory, main, used_arg,
13493 getenv_spec_function): Likewise.
13494 * tlink.c (symbol_hash_lookup, file_hash_lookup,
13495 demangled_hash_lookup, symbol_push, file_push, frob_extension):
13498 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
13500 * doc/rtl.texi: Updated subreg section.
13502 2008-06-19 Jakub Jelinek <jakub@redhat.com>
13505 * cgraphunit.c (cgraph_process_new_functions): Don't clear
13506 node->needed and node->reachable.
13507 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
13508 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
13509 (expand_task_call): Don't call expand_task_copyfn.
13510 (expand_task_copyfn): Renamed to...
13511 (finalize_task_copyfn): ... this.
13513 2008-06-19 Jan Hubicka <jh@suse.cz>
13515 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
13516 clobbering framepointer.
13518 2008-06-19 Jan Hubicka <jh@suse.cz>
13520 * tree-optimize.c (execute_early_local_optimizations): Set
13521 cgraph_state only at first invocation.
13523 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13525 * system.h (-Wc++-compat): Activate as a warning, no an error.
13527 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
13529 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
13530 instead of "#" in insn asm template.
13531 (*jcc_fused_2): Ditto.
13533 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
13535 * config/i386/i386.h (ix86_tune_indices)
13536 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
13537 (TARGET_FUSE_CMP_AND_BRANCH): New define.
13538 * config/i386/i386.md (*jcc_fused_1): New insn pattern
13539 (*jcc_fused_2): Ditto.
13540 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
13541 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
13542 (print operand): Handle 'E' and 'e' code.
13544 2008-06-19 Anatoly Sokolov <aesok@post.ru>
13546 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
13547 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13548 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
13550 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
13552 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
13554 (cgraph_expand_function): Use local copy of decl.
13555 (cgraph_expand_all_functions): Remove redundant initialization of
13557 (cgraph_optimize): Reword internal_error message.
13559 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
13561 * arm-protos.h (arm_return_in_memory): Remove public
13562 arm_return_in_memory() prototype.
13563 * arm.c (arm_return_in_memory): Add static prototype, add target
13564 hook macro, change definition and comments.
13565 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
13567 2008-06-19 Ben Elliston <bje@au.ibm.com>
13569 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
13570 real.c: Remove references to IEEE 754R.
13571 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
13572 * doc/libgcc.texi (Decimal float library routines): Likewise.
13574 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13576 * targhooks.h (struct gcc_target): New member unwind_word_mode.
13577 (default_unwind_word_mode): Add prototype.
13578 * targhooks.c (default_unwind_word_mode): New function.
13579 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
13580 instead of word_mode.
13581 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
13582 (TARGET_INITIALIZER): Use it.
13584 * c-common.c (handle_mode_attribute): Support "unwind_word"
13586 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
13588 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
13589 word_mode to access SjLj_Function_Context member "data".
13590 (sjlj_emit_dispatch_table): Likewise. Also, perform type
13591 conversion from targetm.eh_return_filter_mode () to
13592 targetm.unwind_word_mode () if they differ.
13594 * builtin-types.def (BT_UNWINDWORD): New primitive type.
13595 (BT_FN_UNWINDWORD_PTR): New function type.
13596 (BT_FN_WORD_PTR): Remove.
13597 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
13598 * except.c (expand_builtin_extend_pointer): Convert pointer to
13599 targetm.unwind_word_mode () instead of word_mode.
13601 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
13602 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
13603 (spu_unwind_word_mode): New function.
13604 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
13605 (TARGET_UNWIND_WORD_MODE): Define.
13606 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
13608 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13610 * config/spu/spu.c (reg_align): Remove.
13611 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
13612 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
13613 (spu_split_store): Likewise.
13615 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
13617 * gcc/tree-vn.c: Fix typo in comment.
13619 2008-06-18 Jan Hubicka <jh@suse.cz>
13621 * cgraphunit.c (cgraph_optimize): Output debug info when doing
13622 toplevel reorder too.
13624 2008-06-18 Jan Hubicka <jh@suse.cz>
13626 * c-opts.c (c_common_post_options): PCH is not compatible with
13628 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
13629 -fno-toplevel-reorder by default now.
13631 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13633 PR documentation/30739
13634 * doc/install.texi (Prerequisites): Document dependency on awk.
13636 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
13637 Ian Lance Taylor <iant@google.com>
13639 PR rtl-optimization/35604
13640 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
13641 only want to change jump destinations, not eventual label comparisons.
13643 2008-06-16 Jan Hubicka <jh@suse.cz>
13645 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
13647 (cgraph_analyze_function): Likewise.
13649 2008-06-16 Jan Hubicka <jh@suse.cz>
13651 * cgraph.h (cgraph_mark_if_needed): New function.
13652 * cgraphunit.c (cgraph_mark_if_needed): New function.
13653 * c-decl.c (duplicate_decl): Use it.
13655 2008-06-16 Jan Hubicka <jh@suse.cz>
13657 * cgraph.c (cgraph_add_new_function): When in expansion state, do
13660 2008-06-16 Jan Hubicka <jh@suse.cz>
13662 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
13664 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
13665 Kazu Hirata <kazu@codesourcery.com>
13666 Maxim Kuvyrkov <maxim@codesourcery.com
13668 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
13669 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
13670 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
13671 EXTRA_SPEC_FUNCTIONS.
13672 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
13673 (DRIVER_SELF_SPECS): Adjust.
13674 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
13675 * config/mips/st.h, config/mips/t-st: New.
13676 * config/mips/driver-native.c, config/mips/x-native: New.
13677 * doc/invoke.texi (MIPS): Document 'native' value for -march and
13680 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13682 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
13684 (ISA_HAS_FP_CONDMOVE): New macro.
13685 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
13686 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
13687 (ISA_HAS_NMADD3_NMSUB3): New macro.
13688 * config/mips/mips.c (mips_rtx_costs): Update.
13689 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
13690 compiling for ST Loongson 2E/2F.
13691 (madd<mode>): Rename to madd4<mode>. Update.
13692 (madd3<mode>): New pattern.
13693 (msub<mode>): Rename to msub4<mode>. Update.
13694 (msub3<mode>): New pattern.
13695 (nmadd<mode>): Rename to nmadd4<mode>. Update.
13696 (nmadd3<mode>): New pattern.
13697 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
13698 (nmadd3<mode>_fastmath): New pattern.
13699 (nmsub<mode>): Rename to nmsub4<mode>. Update.
13700 (nmsub3<mode>): New pattern.
13701 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
13702 (nmsub3<mode>_fastmath): New pattern.
13703 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
13705 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
13707 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
13708 (DF_REF_INSN_INFO): New.
13709 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
13710 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
13711 with a NULL DF_REF_INSN_INFO.
13712 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
13714 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
13715 DF_INSN_INFO_EQ_USES): New.
13716 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
13717 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
13718 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
13719 * df-core.c: Update comment for above changes.
13720 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
13721 DF_INSN_UID_* macros.
13722 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
13723 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
13724 insn rtx. Update all callers.
13725 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
13726 df_ref_create_structure, df_insn_refs_collect): Likewise.
13727 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
13728 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
13729 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
13730 macros to access the insn refs.
13731 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
13732 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
13733 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
13734 for accessing the refs.
13735 (try_fwprop_subst): Likewise.
13736 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
13737 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
13738 for accessing the refs.
13739 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
13740 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
13741 to look at the insn refs.
13742 (record_uses): Likewise.
13743 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
13745 (mark_artificial_uses): Don't mark_insn for artificial refs.
13746 (mark_reg_rependencies): Likewise.
13748 * doc/rtl.texi: Remove documentation of ADDRESSOF.
13750 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13752 * configure: Regenerate.
13754 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13756 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
13757 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13758 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13760 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13762 * config/avr/avr.c (avr_mcu_t): Add attiny167.
13763 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13764 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13766 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13768 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
13769 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13770 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13772 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
13774 * tree-ssa-sccvn.c: Fix format of comments.
13776 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
13778 * cgraph.c: Remove unneeded forward declarations of eq_node()
13781 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
13783 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
13785 (see_update_relevancy): Likewise.
13786 * fwprop.c (try_fwprop_subst): Likewise.
13787 * rtlanal.c (noop_move_p): Likewise.
13788 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
13789 notes to non-existing libcall blocks.
13790 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
13792 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
13793 (dead_libcall_p): Remove.
13794 (delete_trivially_dead_insns): Don't use it.
13795 * web.c (union_defs): Remove comment about keeping nops.
13796 * gcse.c (hash_scan_insn): Don't take libcall pointers.
13797 (compute_hash_table_work): Don't track libcall notes.
13798 (do_local_cprop): Don't take libcall pointers. Don't update
13800 (adjust_libcall_notes): Deleted.
13801 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
13802 ever have existed in the first place).
13803 (replace_store_insn): Don't try to remove libcall notes.
13804 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
13805 (resolve_reg_notes): Don't call them.
13806 (resolve_simple_move): Likewise.
13807 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
13808 Don't remove REG_RETVAL notes.
13809 * emit-rtl.c (try_split): Don't update libcall notes.
13810 (emit_copy_of_insn_after): Dito.
13811 * cselib.c (cselib_current_insn_in_libcall): Remove.
13812 (cselib_process_insn): Don't set/clear it.
13813 (new_elt_loc_list): Don't record it.
13814 (cselib_init): Don't initialize it.
13815 * cselib.c (struct elt_loc_list): Remove in_libcall field.
13816 * loop-invariant.c (find_invariant_insn): Don't look for libcall
13818 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
13819 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
13820 (init_deps): Don't initialize it.
13821 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
13822 * combine.c (delete_noop_moves): Don't update libcall notes.
13823 (can_combine_p): Remove now pointless #if 0 block.
13824 (try_combine): Remove another obsolete #if 0 block.
13825 (distribute_notes): Don't distribute libcall notes.
13826 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
13827 * dce.c (libcall_dead_p): Remove.
13828 (delete_unmarked_insns): Don't handle libcall blocks.
13829 (preserve_libcall_for_dce): Remove.
13830 (prescan_insns_for_dce): Don't special-case libcall block insns.
13831 * reload1 (reload): Don't handle libcall notes.
13832 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
13835 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
13837 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
13838 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13839 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13841 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
13843 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
13844 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13845 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13847 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13849 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
13851 2008-06-16 Ira Rosen <irar@il.ibm.com>
13853 PR tree-optimization/36493
13854 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
13855 the arguments list. Use VECTYPE to create vector pointer.
13856 (vectorizable_store): Fail if accesses through a pointer to vectype
13857 do not alias the original memory reference operands.
13858 Call vect_create_data_ref_ptr without the removed argument.
13859 (vectorizable_load): Likewise.
13860 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
13863 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
13866 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
13867 reg_equiv_constant.
13869 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13871 * config/mips/loongson2ef.md: New file.
13872 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
13873 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
13874 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
13875 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
13876 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
13878 (loongson2ef.md): New include.
13879 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
13880 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
13881 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
13882 (loongson_gt_<mode>, loongson_extract_halfword)
13883 (loongson_insert_halfword_0, loongson_insert_halfword_2)
13884 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
13885 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
13886 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
13887 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
13888 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
13889 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
13890 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
13891 (vec_interleave_low<mode>): Define type attribute.
13892 * config/mips/mips.c (mips_ls2): New static variable.
13893 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
13894 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
13895 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
13896 Implement target scheduling hooks.
13897 (mips_multipass_dfa_lookahead): Update to handle tuning for
13899 (mips_sched_init): Initialize data for Loongson scheduling.
13900 (mips_ls2_variable_issue): New static function.
13901 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
13903 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
13904 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
13905 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
13906 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
13907 Handle ST Loongson 2E/2F cores.
13908 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
13910 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13912 * omp-low.c (extract_omp_for_data): Fix comment typo.
13915 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13917 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
13918 FIXME note about gcc/config.guess.
13919 * doc/options.texi (Option file format): Remove non-ASCII bytes.
13920 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
13921 * doc/cppopts.texi: Likewise.
13922 * doc/extend.texi: Likewise.
13923 * doc/gcc.texi: Likewise.
13924 * doc/gccint.texi: Likewise.
13925 * doc/gcov.texi: Likewise.
13926 * doc/gty.texi: Likewise.
13927 * doc/hostconfig.texi: Likewise.
13928 * doc/install.texi: Likewise.
13929 * doc/invoke.texi: Likewise.
13930 * doc/loop.texi: Likewise.
13931 * doc/makefile.texi: Likewise.
13932 * doc/md.texi: Likewise.
13933 * doc/passes.texi: Likewise.
13934 * doc/tm.texi: Likewise.
13935 * doc/tree-ssa.texi: Likewise.
13936 * doc/trouble.texi: Likewise.
13938 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
13939 Nathan Sidwell <nathan@codesourcery.com>
13940 Maxim Kuvyrkov <maxim@codesourcery.com>
13941 Richard Sandiford <rdsandiford@googlemail.com>
13943 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
13944 * config/mips/mips-protos.h (mips_expand_vector_init): New.
13945 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
13947 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
13948 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
13949 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
13951 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
13952 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
13953 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
13954 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
13955 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
13956 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
13957 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
13958 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
13959 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
13960 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
13961 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
13962 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
13963 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
13964 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
13965 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
13966 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
13967 (mips_builtins): Add Loongson builtins.
13968 (mips_loongson_2ef_bdesc): New.
13969 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
13970 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
13971 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
13972 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
13974 (mips_expand_vector_init): New.
13975 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
13976 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
13978 * config/mips/mips.md: Add unspec numbers for Loongson
13979 builtins. Include loongson.md.
13980 (MOVE64): Include Loongson vector modes.
13981 (SPLITF): Include Loongson vector modes.
13982 (HALFMODE): Handle Loongson vector modes.
13983 * config/mips/loongson.md: New.
13984 * config/mips/loongson.h: New.
13985 * config.gcc: Add loongson.h header for mips*-*-* targets.
13986 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
13988 2008-06-14 Joseph Myers <joseph@codesourcery.com>
13990 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
13991 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
13992 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
13993 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
13994 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
13995 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
13996 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
13997 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
13998 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
13999 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
14000 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
14001 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
14002 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
14003 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
14004 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
14005 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
14006 Remove use_fixproto=yes.
14007 (ia64*-*-hpux*): Remove comment about using fixproto.
14008 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
14010 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14012 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
14014 * configure: Regenerate.
14016 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
14018 PR middle-end/36520
14019 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
14020 before evaluating it.
14022 2008-06-13 Jakub Jelinek <jakub@redhat.com>
14025 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
14026 nested inline functions.
14027 (start_decl, start_function): Don't invert DECL_EXTERNAL
14028 for nested inline functions.
14030 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
14032 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
14033 splits that must be made for correctness.
14035 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
14037 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
14038 (AVAIL_NON_MIPS16): Likewise.
14039 (mips_builtin_description): Replace target_flags with a predicate.
14040 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
14041 (dspr2_32): New availability predicates.
14042 (MIPS_BUILTIN): New macro.
14043 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
14044 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
14045 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
14046 Replace the TARGET_FLAGS parameters with AVAIL parameters.
14047 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
14048 (mips_dsp_32only_bdesc): Merge into...
14049 (mips_builtins): ...this new array.
14050 (mips_bdesc_map, mips_bdesc_arrays): Delete.
14051 (mips_init_builtins): Update after above changes.
14052 (mips_expand_builtin_1): Merge into...
14053 (mips_expand_builtin): ...here and update after above changes.
14055 2008-06-12 Paul Brook <paul@codesourcery.com>
14057 * longlong.h (__arm__): Define count_leading_zeros.
14058 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
14059 (clzsi2, clzdi2): New functions.
14060 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
14061 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
14062 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
14063 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
14064 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
14065 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
14066 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
14067 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
14068 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
14069 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
14071 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
14073 * config/m68k/m68k.c (m68k_tune_flags): New.
14074 (override_options): Compute m68k_tune_flags.
14075 (MULL_COST, MULW_COST): Update for various variants of CFV2.
14076 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
14078 2008-06-12 Jakub Jelinek <jakub@redhat.com>
14080 PR middle-end/36506
14081 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
14083 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
14085 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
14086 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
14088 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
14090 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
14091 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
14093 2008-06-12 Jakub Jelinek <jakub@redhat.com>
14095 PR middle-end/36506
14096 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
14099 2008-06-12 Richard Guenther <rguenther@suse.de>
14101 PR tree-optimization/36345
14102 * tree-flow.h (struct ptr_info_def): Align escape_mask,
14103 add memory_tag_needed flag.
14104 (may_alias_p): Declare.
14105 * tree-ssa-alias.c (may_alias_p): Export.
14106 (set_initial_properties): Use memory_tag_needed flag.
14107 (update_reference_counts): Likewise.
14108 (reset_alias_info): Reset memory_tag_needed flag.
14109 (create_name_tags): Check memory_tag_needed flag.
14110 (dump_points_to_info_for): Dump it.
14111 * tree-ssa-structalias.c (struct variable_info): Remove
14112 directly_dereferenced flag.
14113 (new_var_info): Do not initialize it.
14114 (process_constraint_1): Do not set it.
14115 (update_alias_info): Set is_dereferenced flag.
14116 (set_uids_in_ptset): Use may_alias_p.
14117 (set_used_smts): Check memory_tag_needed flag.
14118 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
14119 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
14120 memory_tag_needed flag.
14121 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
14122 from broken design.
14124 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
14126 * config/i386/i386.c (ix86_compute_frame_layout): Disable
14127 red zone for w64 abi.
14128 (ix86_expand_prologue): Likewise.
14129 (ix86_force_to_memory): Likewise.
14130 (ix86_free_from_memory): Likewise.
14132 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
14135 * config/rs6000/rs6000.c (rs6000_override_options): Set
14136 rs6000_isel conditionally to the absence of comand line override.
14137 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
14138 Remove duplicate rs6000_isel setting.
14139 * config/rs6000/eabispe.h: Ditto.
14141 2008-06-11 Richard Guenther <rguenther@suse.de>
14143 * alias.c (get_alias_set): Use the element alias-set for arrays.
14144 (record_component_aliases): For arrays and vectors do nothing.
14145 * c-common.c (strict_aliasing_warning): Handle the cases
14146 of alias set zero explicitly.
14147 * Makefile.in (dfp.o-warn): Add -Wno-error.
14149 2008-06-11 Joseph Myers <joseph@codesourcery.com>
14151 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
14153 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
14154 tune_32 tune_64 to supported_defaults. Allow values not
14155 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
14156 x86_64. Do not override cpu_32 or cpu_64 values from target name.
14157 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
14158 with_cpu_64 to generic for 64-bit-supporting configurations, not
14159 with_cpu. Remove FIXMEs.
14160 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
14161 --with-arch-64, --with-tune-32, --with-tune-64): Document.
14162 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
14163 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
14164 arch_32 and arch_64.
14166 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
14167 Olivier Hainque <hainque@adacore.com>
14169 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
14170 Use DECL_SIZE_UNIT to retrieve the size of the field.
14172 2008-06-11 Joseph Myers <joseph@codesourcery.com>
14174 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
14175 with function calls after declarations. Lay out
14176 neon_float_type_node before further use.
14178 2008-06-11 Richard Guenther <rguenther@suse.de>
14180 * tree-flow.h (may_point_to_global_var): Declare.
14181 * tree-ssa-alias.c (may_point_to_global_var): New function.
14182 * tree-ssa-sink.c (is_hidden_global_store): Use it.
14184 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
14186 * configure.ac: Teach that fido supports .debug_line.
14187 * configure: Regenerate.
14189 2008-06-10 Tom Tromey <tromey@redhat.com>
14191 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
14194 2008-06-10 Joseph Myers <joseph@codesourcery.com>
14196 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
14197 (encode_decimal64, decode_decimal64, encode_decimal128,
14198 decode_decimal128): Reverse order of 32-bit parts of value if host
14199 and target endianness differ.
14201 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
14203 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
14204 Avoid division by 0.
14205 (tree_mod_pow2_value_transform): Likewise.
14206 (tree_ic_transform): Likewise.
14207 (tree_stringops_transform): Likewise.
14208 (tree_mod_subtract_transform): Likewise.
14209 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
14210 (copy_edges_for_bb): Likewise.
14211 (initialize_cfun): Likewise.
14213 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
14215 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
14216 nonmemory_operand. Add "N" operand constraint.
14218 (*jcc_btdi_mask_rex64): New instruction and split pattern.
14219 (*jcc_btsi_mask): Ditto.
14220 (*jcc_btsi_mask_1): Ditto.
14222 2008-06-10 Joseph Myers <joseph@codesourcery.com>
14224 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
14225 TYPE_CANONICAL for copied element type.
14227 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
14230 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
14231 Add m_CORE2 and m_GENERIC.
14232 * config/i386/predicates.md (bt_comparison_operator): New predicate.
14233 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
14235 (*jcc_btdi_rex64): New instruction and split pattern.
14236 (*jcc_btsi): Ditto.
14237 (*jcc_btsi_1): Ditto.
14238 (*btsq): Fix Intel asm dialect operand order.
14242 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
14244 PR middle-end/36447
14245 * simplify-rtx.c (simplify_subreg): Add check for shift count
14248 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
14250 * doc/md.texi: Synchronize with later constraints.md change.
14251 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
14252 with a C implementation.
14253 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
14255 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
14256 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
14257 when moving to and from MD_REGNUM.
14258 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
14259 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
14260 Handle byte and halfword moves.
14261 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
14263 * config/mips/constraints.md (h): Turn into NO_REGS.
14264 (l, x): Update documentation.
14265 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
14266 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
14267 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
14268 (HILO): New mode iterator.
14270 (any_div): New code iterator.
14271 (u): Extend code attribute to div and udiv.
14272 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
14273 d_operand in the splitters. Remove redundant CONST_INT checks.
14274 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
14275 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
14276 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
14277 accordingly, using normal moves instead of unspecs to move LO into
14278 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
14279 (<u>mulsidi3): Handle expansion in C code.
14280 (<u>mulsidi3_32bit_internal): Rename to...
14281 (<u>mulsidi3_32bit): ...this.
14282 (<u>mulsidi3_32bit_r4000): Fix insn separator.
14283 (*<u>mulsidi3_64bit): Rename to...
14284 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
14285 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
14286 to set LO and HI to the multiplication result. Use a normal move
14287 for MFLO and an unspec for MFHI.
14288 (*<u>mulsidi3_64bit_parts): Replace with...
14289 (<u>mulsidi3_64bit_hilo): ...this new instruction.
14290 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
14291 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
14292 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
14293 instead of HI. Split the instruction into a separate multiplication
14294 and MFHI if !TARGET_FIX_R4000.
14295 (<su>muldi3_highpart): Likewise.
14296 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
14297 and the "=h" clobber.
14298 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
14299 (<u>mulditi3): New expander.
14300 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
14301 (madsi): Remove "=h" clobber.
14302 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
14303 Force the modulus result to be a GPR and split the instruction into
14304 a division followed by an MFHI after reload.
14305 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
14306 (*lea_high64): Use d_operand in the define_peephole2. Likewise
14307 the MIPS16 HIGH define_split.
14308 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
14309 of acc<->gpr moves to "multi".
14310 (*movdi_64bit): Replace the single "x" alternative with
14311 alternatives for moving into and out of "a".
14312 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
14313 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
14314 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
14315 Use d_operand in the splitters. Remove redundant CONST_INT checks.
14316 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
14317 (movti): New expander.
14318 (*movti, *movti_mips16): New insns.
14319 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
14320 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
14321 (mthi<GPR:mode>_<HILO:mode>): Likewise.
14322 * config/mips/predicates.md (fpr_operand): Delete.
14323 (d_operand): New predicate.
14325 2008-06-09 Michael Meissner <michael.meissner@amd.com>
14327 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
14328 failure on some Bourne shells.
14329 (x86_64-*-*): Ditto.
14331 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
14333 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
14335 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14337 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
14338 (sparc-sun-solaris2*): Likewise.
14340 2008-06-09 Arnaud Charlet <charlet@adacore.com
14342 * doc/install.texi: Update requirements to build the Ada compiler.
14344 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
14346 * df-scan.c (struct df_scan_problem_data): Remove the
14347 mw_link_pool alloc pool.
14348 (df_scan_free_internal): Don't free it.
14349 (df_scan_alloc): Don't allocate it.
14350 * df.h (struct df_link): Update comment.
14352 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
14354 * except.h: Correct checks for when SJLJ exceptions must be used.
14356 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14358 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
14361 2008-06-08 Joseph Myers <joseph@codesourcery.com>
14363 PR tree-optimization/36218
14364 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
14365 configure for the build system.
14366 (BUILD_LDFLAGS): Define.
14367 * configure: Regenerate.
14368 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
14370 2008-07-08 Anatoly Sokolov <aesok@post.ru>
14373 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
14374 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
14375 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
14377 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
14379 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
14381 2008-06-07 Joseph Myers <joseph@codesourcery.com>
14383 * config.gcc (Obsolete configurations): Remove list of
14385 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
14386 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
14387 targets matched by those patterns.
14388 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
14389 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
14390 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
14391 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
14392 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
14393 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
14394 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
14395 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
14396 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
14397 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
14398 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
14399 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
14400 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
14401 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
14402 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
14403 Make code for Solaris 7 and greater unconditional for Solaris.
14404 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
14405 Remove --with-* handling.
14406 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
14407 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
14408 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
14409 LINK_OS_WINDISS_SPEC): Remove.
14410 * config/rs6000/sysv4.opt (mwindiss): Remove.
14411 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
14412 * configure: Regenerate.
14413 * doc/cpp.texi: Don't mention BeOS.
14414 * doc/extend.texi (interrupt): Don't mention MS1.
14415 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
14416 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
14417 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
14418 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
14419 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
14421 * doc/invoke.texi (MT Options): Remove.
14422 (-mwindiss): Remove.
14423 (CRIS Options): Remove cris-axis-aout references.
14424 (HPPA Options): Don't mention hppa1.1-*-pro.
14425 * doc/md.texi: (MorphoTech family): Remove.
14426 * libgcc2.c: Don't handle UWIN.
14427 * config/alpha/t-unicosmk: Remove.
14428 * config/alpha/unicosmk.h: Remove.
14429 * config/arm/kaos-arm.h: Remove.
14430 * config/arm/kaos-strongarm.h: Remove.
14431 * config/arm/strongarm-coff.h: Remove.
14432 * config/arm/strongarm-elf.h: Remove.
14433 * config/arm/strongarm-pe.h: Remove.
14434 * config/arm/t-strongarm-pe: Remove.
14435 * config/arm/t-xscale-coff: Remove.
14436 * config/arm/t-xscale-elf: Remove.
14437 * config/arm/xscale-coff.h: Remove.
14438 * config/arm/xscale-elf.h: Remove.
14439 * config/chorus.h: Remove.
14440 * config/cris/aout.h: Remove.
14441 * config/cris/aout.opt: Remove.
14442 * config/cris/t-aout: Remove.
14443 * config/i386/beos-elf.h: Remove.
14444 * config/i386/kaos-i386.h: Remove.
14445 * config/i386/ptx4-i.h: Remove.
14446 * config/i386/sco5.h: Remove.
14447 * config/i386/sco5.opt: Remove.
14448 * config/i386/sysv4-cpp.h: Remove.
14449 * config/i386/sysv5.h: Remove.
14450 * config/i386/t-beos: Remove.
14451 * config/i386/t-sco5: Remove.
14452 * config/i386/t-uwin: Remove.
14453 * config/i386/uwin.asm: Remove.
14454 * config/i386/uwin.h: Remove.
14455 * config/kaos.h: Remove.
14456 * config/mips/windiss.h: Remove.
14457 * config/mt: Remove directory.
14458 * config/pa/pa-osf.h: Remove.
14459 * config/pa/pa-pro-end.h: Remove.
14460 * config/pa/t-pro: Remove.
14461 * config/ptx4.h: Remove.
14462 * config/rs6000/beos.h: Remove.
14463 * config/rs6000/kaos-ppc.h: Remove.
14464 * config/rs6000/t-beos: Remove.
14465 * config/rs6000/windiss.h: Remove.
14466 * config/sh/kaos-sh.h: Remove.
14467 * config/sol2-6.h: Remove.
14468 * config/sparc/sol26-sld.h: Remove.
14469 * config/sparc/sysv4-only.h: Remove.
14470 * config/vax/bsd.h: Remove.
14471 * config/vax/t-memfuncs: Remove.
14472 * config/vax/ultrix.h: Remove.
14473 * config/vax/vaxv.h: Remove.
14474 * config/windiss.h: Remove.
14476 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
14478 PR rtl-optimization/36438
14479 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
14480 for vector shifts with constant scalar shift operands.
14482 2008-06-06 Sandip Matte <sandip@rmicorp.com>
14484 * doc/invoke.texi: Document -march=xlr.
14485 * config/mips/xlr.md: New file.
14486 * config/mips/mips.md: Include it.
14488 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
14489 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
14490 (mips_rtx_cost_data): Likewise.
14492 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
14494 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
14495 PRE_INC and PRE_DEC cases.
14497 2008-06-06 Jakub Jelinek <jakub@redhat.com>
14499 PR rtl-optimization/36419
14500 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
14501 the emitting jump insn.
14504 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
14505 is not bool, boolify the whole *expr_p and convert to the desired type.
14507 2008-06-06 Jakub Jelinek <jakub@redhat.com>
14509 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
14510 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
14511 Add omp_private_outer_ref hook, add another argument to
14512 omp_clause_default_ctor hook.
14513 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
14514 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
14515 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
14516 hook_tree_tree_tree_tree_null.
14517 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
14518 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
14519 * hooks.c (hook_tree_tree_tree_tree_null): New function.
14520 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
14521 * tree.def (OMP_TASK): New tree code.
14522 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
14523 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
14524 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
14525 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
14526 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
14527 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
14528 OMP_CLAUSE_COLLAPSE_EXPR): Define.
14529 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
14530 (OMP_DIRECTIVE_P): Add OMP_TASK.
14531 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
14532 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
14533 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
14534 and OMP_CLAUSE_UNTIED entries.
14535 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
14537 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14538 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
14539 * tree-pretty-print.c (dump_omp_clause): Handle
14540 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
14541 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
14542 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
14543 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
14544 warning about unsigned iterators. Change decl/init/cond/incr
14545 arguments to TREE_VECs, check arguments for all collapsed loops.
14546 (c_finish_omp_taskwait): New function.
14547 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
14549 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
14550 default_function_array_conversion on init. Add par_clauses argument.
14551 If decl is present in parallel's lastprivate clause, change it to
14552 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
14553 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
14554 collapse count in clauses.
14555 (c_parser_omp_for, c_parser_omp_parallel): Adjust
14556 c_parser_omp_for_loop callers.
14557 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
14558 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
14559 (c_parser_omp_clause_name): Handle collapse and untied clauses.
14560 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
14562 (c_parser_omp_clause_schedule): Handle schedule(auto).
14563 Include correct location in the error message.
14564 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
14565 and PRAGMA_OMP_CLAUSE_UNTIED.
14566 (OMP_TASK_CLAUSE_MASK): Define.
14567 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
14568 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
14569 * tree-nested.c (convert_nonlocal_omp_clauses,
14570 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
14571 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
14572 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14573 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
14575 (conver_nonlocal_reference, convert_local_reference,
14576 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
14577 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
14578 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
14579 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
14580 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
14581 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
14582 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
14583 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
14584 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
14586 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
14587 * c-common.h (c_finish_omp_taskwait): New prototype.
14588 * gimple-low.c (lower_stmt): Handle OMP_TASK.
14589 * tree-parloops.c (create_parallel_loop): Create 1 entry
14590 vectors for OMP_FOR_{INIT,COND,INCR}.
14591 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
14592 (make_edges): Handle OMP_TASK.
14593 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
14594 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14595 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
14596 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
14597 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
14598 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
14599 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
14600 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
14601 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
14602 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
14603 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
14604 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
14605 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
14606 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
14607 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
14608 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
14609 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
14610 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
14611 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
14612 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
14613 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
14614 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
14615 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
14616 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
14617 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
14618 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
14619 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
14620 original iterator is present in lastprivate clause or if
14621 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
14622 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14623 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
14624 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
14625 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
14626 if it is set, lookup var in outer contexts too. Handle
14627 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
14628 to be implicitly determined firstprivate for task regions.
14629 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
14630 if it is set, lookup var in outer contexts too. Set
14631 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
14632 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
14633 OMP_CLAUSE_UNTIED. Take region_type as last argument
14634 instead of in_parallel and in_combined_parallel.
14635 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
14637 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
14638 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
14639 (new_omp_context): Set default_kind to
14640 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
14641 (omp_region_type): New enum.
14642 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
14643 fields, add region_type.
14644 (new_omp_context): Take region_type as argument instead of is_parallel
14645 and is_combined_parallel.
14646 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
14647 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
14648 ctx->is_combined_parallel checks.
14649 (gimplify_omp_task): New function.
14650 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
14652 * omp-low.c (extract_omp_for_data): Use schedule(static)
14653 for schedule(auto). Handle pointer and unsigned iterators.
14654 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
14655 Add loops argument. Extract data for collapsed OMP_FOR loops.
14656 (expand_parallel_call): Assert sched_kind isn't auto,
14657 map runtime schedule to index 3.
14658 (struct omp_for_data_loop): New type.
14659 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
14660 Add loop, loops, collapse and iter_type fields.
14661 (workshare_safe_to_combine_p): Disallow combined for if
14662 iter_type is unsigned long long. Don't combine collapse > 1 loops
14663 unless all bounds and steps are constant. Adjust extract_omp_for_data
14665 (expand_omp_for_generic): Handle pointer, unsigned and long long
14666 iterators. Handle collapsed OMP_FOR loops. Adjust
14667 for struct omp_for_data changes. If libgomp function doesn't return
14668 boolean_type_node, add comparison of the return value with 0.
14669 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
14670 pointer, unsigned and long long iterators. Adjust for struct
14671 omp_for_data changes.
14672 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
14673 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
14674 unsigned long long. Allocate loops array, pass it to
14675 extract_omp_for_data. For collapse > 1 loops use always
14676 expand_omp_for_generic.
14677 (omp_context): Add sfield_map and srecord_type fields.
14678 (is_task_ctx, lookup_sfield): New functions.
14679 (use_pointer_for_field): Use is_task_ctx helper. Change first
14680 argument's type from const_tree to tree. Clarify comment.
14681 In OMP_TASK disallow copy-in/out sharing.
14682 (build_sender_ref): Call lookup_sfield instead of lookup_field.
14683 (install_var_field): Add mask argument. Populate both record_type
14684 and srecord_type if needed.
14685 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
14687 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
14688 and DECL_FIELD_OFFSET.
14689 (scan_sharing_clauses): Adjust install_var_field callers. For
14690 firstprivate clauses on explicit tasks allocate the var by value in
14691 record_type unconditionally, rather than by reference.
14692 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
14693 Use is_taskreg_ctx instead of is_parallel_ctx.
14694 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14695 (create_omp_child_function_name): Add task_copy argument, use
14696 *_omp_cpyfn* names if it is true.
14697 (create_omp_child_function): Add task_copy argument, if true create
14698 *_omp_cpyfn* helper function.
14699 (scan_omp_parallel): Adjust create_omp_child_function callers.
14700 Rename parallel_nesting_level to taskreg_nesting_level.
14701 (scan_omp_task): New function.
14702 (lower_rec_input_clauses): Don't run constructors for firstprivate
14703 explicit task vars which are initialized by *_omp_cpyfn*.
14704 Pass outer var ref to omp_clause_default_ctor hook if
14705 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
14706 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
14707 OMP_CLAUSE_REDUCTION_INIT.
14708 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
14709 avoid duplicate setting of fields. Handle
14710 OMP_CLAUSE_PRIVATE_OUTER_REF.
14711 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
14712 copy-out if TREE_READONLY, only copy-in.
14713 (expand_task_copyfn): New function.
14714 (expand_task_call): New function.
14715 (struct omp_taskcopy_context): New type.
14716 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
14718 (lower_omp_parallel): Rename to...
14719 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
14720 Call create_task_copyfn if srecord_type is needed. Adjust
14722 (task_shared_vars): New variable.
14723 (check_omp_nesting_restrictions): Warn if work-sharing,
14724 barrier, master or ordered region is closely nested inside OMP_TASK.
14725 Add warnings for barrier if closely nested inside of work-sharing,
14726 ordered, or master region.
14727 (scan_omp_1): Call check_omp_nesting_restrictions even for
14728 GOMP_barrier calls. Rename parallel_nesting_level to
14729 taskreg_nesting_level. Handle OMP_TASK.
14730 (lower_lastprivate_clauses): Even if some lastprivate is found on a
14731 work-sharing construct, continue looking for them on parent parallel
14733 (lower_omp_for_lastprivate): Add lastprivate clauses
14734 to the beginning of dlist rather than end. Adjust for struct
14735 omp_for_data changes.
14736 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
14737 not after it. Handle collapsed OMP_FOR loops, adjust for
14738 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
14739 (get_ws_args_for): Adjust extract_omp_for_data caller.
14740 (scan_omp_for): Handle collapsed OMP_FOR
14741 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14742 (lower_omp_single_simple): If libgomp function doesn't return
14743 boolean_type_node, add comparison of the return value with 0.
14744 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
14745 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
14746 (parallel_nesting_level): Rename to...
14747 (taskreg_nesting_level): ... this.
14748 (is_taskreg_ctx): New function.
14749 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
14750 of is_parallel_ctx.
14751 (execute_lower_omp): Rename parallel_nesting_level to
14752 taskreg_nesting_level.
14753 (expand_omp_parallel): Rename to...
14754 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
14755 Call omp_task_call for OMP_TASK regions.
14756 (expand_omp): Adjust caller, handle OMP_TASK.
14757 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
14759 * bitmap.c (bitmap_default_obstack_depth): New variable.
14760 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
14761 if argument is NULL and bitmap_default_obstack is already initialized.
14762 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
14764 * matrix-reorg.c (matrix_reorg): Likewise.
14766 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
14768 * config/i386/i386.md (*indirect_jump): Macroize using P
14769 mode iterator. Remove !TARGET_64BIT from insn constraints.
14770 (*tablejump_1): Ditto.
14771 (*indirect_jump_rex64): Remove insn pattern.
14772 (*tablejump_1_rex64): Ditto.
14773 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
14774 and eh_return_si insn patterns.
14776 2008-06-06 Richard Guenther <rguenther@suse.de>
14778 * tree-ssa-structalias.c (merge_smts_into): Remove.
14779 (find_what_p_points_to): Do not bother to compute the
14780 points-to set for pt_anything pointers.
14781 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
14782 for pt_anything pointers is ok.
14784 2008-06-06 Jan Hubicka <jh@suse.cz>
14786 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
14788 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14790 * cgraph.c: Fix typos in comments.
14791 (cgraph_availability_names): Fix string typo.
14792 * fold-const.c: Fix typos in comments.
14793 (fold_binary): Fix typo in warning.
14794 * genautomata.c: Fix typos in comments.
14795 (check_presence_pattern_sets): Fix typo in local variable.
14796 (output_description): Fix typo in output.
14797 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
14798 * hwint.h: Likewise.
14799 * matrix-reorg.c (check_allocation_function): Likewise.
14800 * omega.c (smooth_weird_equations): Likewise.
14801 * auto-inc-dec.c: Fix typos in comments.
14802 * bb-reorder.c: Likewise.
14803 * builtins.c: Likewise.
14804 * c-common.c: Likewise.
14805 * c-cppbuiltin.c: Likewise.
14806 * c-parser.c: Likewise.
14807 * c-pretty-print.c: Likewise.
14808 * cfgcleanup.c: Likewise.
14809 * cfgexpand.c: Likewise.
14810 * cfghooks.c: Likewise.
14811 * cfglayout.c: Likewise.
14812 * cfgloopmanip.c: Likewise.
14813 * cgraphunit.c: Likewise.
14814 * coverage.c: Likewise.
14815 * dbxout.c: Likewise.
14816 * df-byte-scan.c: Likewise.
14817 * df-core.c: Likewise.
14818 * df-problems.c: Likewise.
14819 * df-scan.c: Likewise.
14821 * dominance.c: Likewise.
14822 * domwalk.c: Likewise.
14824 * dwarf2out.c: Likewise.
14825 * emit-rtl.c: Likewise.
14826 * et-forest.c: Likewise.
14827 * function.c: Likewise.
14828 * function.h: Likewise.
14830 * gcov-io.c: Likewise.
14831 * gcov.c: Likewise.
14832 * gcse.c: Likewise.
14833 * genattrtab.c: Likewise.
14834 * ggc-page.c: Likewise.
14835 * gimplify.c: Likewise.
14836 * gthr-lynx.h: Likewise.
14837 * haifa-sched.c: Likewise.
14838 * ipa-cp.c: Likewise.
14839 * ipa-inline.c: Likewise.
14840 * ipa-prop.h: Likewise.
14841 * ipa-pure-const.c: Likewise.
14842 * ipa-struct-reorg.c: Likewise.
14843 * ipa-struct-reorg.h: Likewise.
14844 * ipa-type-escape.c: Likewise.
14846 * loop-doloop.c: Likewise.
14847 * mips-tfile.c: Likewise.
14848 * mkmap-flat.awk: Likewise.
14849 * mkmap-symver.awk: Likewise.
14850 * modulo-sched.c: Likewise.
14851 * omp-low.c: Likewise.
14852 * optabs.c: Likewise.
14853 * optabs.h: Likewise.
14854 * opts.c: Likewise.
14855 * passes.c: Likewise.
14856 * postreload-gcse.c: Likewise.
14857 * postreload.c: Likewise.
14858 * predict.c: Likewise.
14859 * pretty-print.h: Likewise.
14860 * profile.c: Likewise.
14861 * protoize.c: Likewise.
14862 * ra-conflict.c: Likewise.
14863 * real.c: Likewise.
14864 * recog.c: Likewise.
14865 * regclass.c: Likewise.
14866 * regs.h: Likewise.
14867 * reload.c: Likewise.
14868 * rtl-error.c: Likewise.
14869 * rtlanal.c: Likewise.
14870 * scan.h: Likewise.
14871 * sched-rgn.c: Likewise.
14873 * stmt.c: Likewise.
14874 * target.h: Likewise.
14875 * tree-dfa.c: Likewise.
14876 * tree-eh.c: Likewise.
14877 * tree-flow-inline.h: Likewise.
14878 * tree-inline.c: Likewise.
14879 * tree-into-ssa.c: Likewise.
14880 * tree-loop-distribution.c: Likewise.
14881 * tree-nested.c: Likewise.
14882 * tree-parloops.c: Likewise.
14883 * tree-pass.h: Likewise.
14884 * tree-pretty-print.c: Likewise.
14885 * tree-profile.c: Likewise.
14886 * tree-scalar-evolution.c: Likewise.
14887 * tree-sra.c: Likewise.
14888 * tree-ssa-alias-warnings.c: Likewise.
14889 * tree-ssa-ccp.c: Likewise.
14890 * tree-ssa-coalesce.c: Likewise.
14891 * tree-ssa-dom.c: Likewise.
14892 * tree-ssa-dse.c: Likewise.
14893 * tree-ssa-forwprop.c: Likewise.
14894 * tree-ssa-live.c: Likewise.
14895 * tree-ssa-live.h: Likewise.
14896 * tree-ssa-loop-im.c: Likewise.
14897 * tree-ssa-loop-ivopts.c: Likewise.
14898 * tree-ssa-loop-niter.c: Likewise.
14899 * tree-ssa-loop-prefetch.c: Likewise.
14900 * tree-ssa-phiopt.c: Likewise.
14901 * tree-ssa-phiprop.c: Likewise.
14902 * tree-ssa-sccvn.c: Likewise.
14903 * tree-ssa-ter.c: Likewise.
14904 * tree-ssa-threadupdate.c: Likewise.
14905 * tree-ssa.c: Likewise.
14906 * tree-vect-analyze.c: Likewise.
14907 * tree-vect-transform.c: Likewise.
14908 * tree-vectorizer.c: Likewise.
14909 * tree-vn.c: Likewise.
14910 * tree-vrp.c: Likewise.
14911 * tree.c: Likewise.
14912 * tree.def: Likewise.
14913 * tree.h: Likewise.
14914 * unwind-dw2-fde.c: Likewise.
14915 * unwind.inc: Likewise.
14916 * value-prof.c: Likewise.
14917 * vmsdbgout.c: Likewise.
14919 2008-06-05 David Edelsohn <edelsohn@gnu.org>
14921 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
14922 always place FP constants in the TOC for TARGET_POWERPC64.
14923 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
14925 2008-06-05 Joseph Myers <joseph@codesourcery.com>
14927 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
14928 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
14929 enable for TARGET_E500_DOUBLE.
14930 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
14931 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
14932 floating-point modes like integer modes for E500 double.
14933 (rs6000_legitimate_offset_address_p): Likewise.
14934 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
14935 addressing for DDmode for E500 double.
14936 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
14937 modes as using 64-bits of registers for E500 double.
14938 (spe_build_register_parallel): Do not handle DDmode or TDmode.
14939 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
14940 specially for E500 double.
14941 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
14942 TDmode for E500 double.
14943 (rs6000_gimplify_va_arg): Only handle SDmode in registers
14944 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
14945 (rs6000_split_multireg_move): Do not handle TDmode specially for
14947 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
14948 using 64-bit registers for E500 double.
14949 (emit_frame_save): Do not handle DDmode specially for E500 double.
14950 (gen_frame_mem_offset): Likewise.
14951 (rs6000_function_value): Do not call spe_build_register_parallel
14952 for DDmode or TDmode.
14953 (rs6000_libcall_value): Likewise.
14954 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
14955 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
14958 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
14960 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
14963 2008-06-04 Junjie Gu <jgu@tensilica.com>
14965 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
14966 comparison for frame pointers.
14968 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
14971 * config/avr/avr.h (PUSH_ROUNDING): Remove.
14973 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
14976 * builtins.c (expand_builtin_signbit): Don't take lowpart when
14977 register is already smaller or equal to required mode.
14979 2008-06-04 Xinliang David Li <davidxl@google.com>
14981 * tree-call-cdce.c: New file.
14982 (cond_dead_built_in_calls): New static variable.
14983 (input_domain): New struct.
14984 (check_pow): New function.
14985 (check_builtin_call): Ditto.
14986 (check_target_format): Ditto.
14987 (is_call_dce_candidate): Ditto.
14988 (gen_one_condition): Ditto.
14989 (gen_conditions_for_domain): Ditto.
14990 (get_domain): Ditto.
14991 (gen_conditions_for_pow_cst_base): Ditto.
14992 (gen_conditions_for_pow_int_base): Ditto.
14993 (gen_conditions_for_pow): Ditto.
14994 (get_no_error_domain): Ditto.
14995 (gen_shrink_wrap_conditions): Ditto.
14996 (shrink_wrap_one_built_in_call): Ditto.
14997 (shink_wrap_conditional_dead_built_in_calls): Ditto.
14998 (tree_call_cdce): Ditto.
14999 (gate_call_cdce): Ditto.
15000 (pass_call_cdce): New gimple pass.
15001 * passes.c: (init_optimization_passes): New pass.
15002 * tree-pass.h: New pass declaration.
15003 * opts.c (decode_options): New flag setting.
15004 * common.opt: Add -ftree-builtin-call-dce flag.
15005 * Makefile.in: Add new source file.
15006 * tempvar.def: New tv_id.
15007 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
15009 2008-06-04 Richard Guenther <rguenther@suse.de>
15011 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
15012 (is_call_clobbered): Always check var_ann->call_clobbered.
15013 (mark_call_clobbered): Always set var_ann->call_clobbered.
15014 (clear_call_clobbered): Always clear var_ann->call_clobbered.
15015 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
15016 (reset_alias_info): Clear call clobbering info on MTAGs and
15018 (set_pt_anything): Set pt_global_mem.
15019 (create_tag_raw): Adjust comment.
15020 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
15022 2008-06-04 Joseph Myers <joseph@codesourcery.com>
15023 Maxim Kuvyrkov <maxim@codesourcery.com>
15025 * config/m68k/m68k.opt (mxgot): New option.
15026 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
15027 (m68k_output_addr_const_extra): New.
15028 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
15029 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
15030 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
15031 * doc/invoke.texi (M680x0 Options): Document -mxgot.
15033 2008-06-04 Richard Guenther <rguenther@suse.de>
15035 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
15036 negative or non-representable offsets.
15038 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
15040 * config/i386/i386.c (ix86_gen_leave): New.
15041 (ix86_gen_pop1): Likewise.
15042 (ix86_gen_add3): Likewise.
15043 (ix86_gen_sub3): Likewise.
15044 (ix86_gen_sub3_carry): Likewise.
15045 (ix86_gen_one_cmpl2): Likewise.
15046 (ix86_gen_monitor): Likewise.
15047 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
15048 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
15049 ix86_gen_one_cmpl2 and ix86_gen_monitor.
15050 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
15051 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
15052 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
15053 (ix86_expand_epilogue): Updated.
15054 (print_operand): Handle integer register operand for 'z'.
15055 (ix86_expand_strlensi_unroll_1): Likewise.
15056 (ix86_expand_strlen): Likewise.
15057 (ix86_expand_builtin): Likewise.
15058 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
15059 mov{q}/mov{l} and add{q}/add{l}.
15061 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
15063 * config/i386/i386.md (P): New mode iterator.
15064 (SFmode push_operand splitter): Macroize DImode and SImode pushes
15065 using P mode iterator.
15066 (DFmode push_operand splitter): Ditto.
15067 (XFmode push_operand splitter): Ditto.
15068 (DFmode float_extend SFmode push_operand splitter): Ditto.
15069 (XFmode float_extend SFmode push_operand splitter): Do not generate
15070 SImode pushes for 64bit target. Macroize Dimode and SImode
15071 pushes using P mode iterator.
15072 (XFmode float_extend DFmode push_operand splitter): Ditto.
15074 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
15076 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
15077 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
15078 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
15079 return type to int.
15080 (ix86_call_abi_override): Remove check for call_used_regs.
15082 2008-06-03 Richard Guenther <rguenther@suse.de>
15084 * tree-ssa-structalias.c (find_func_aliases): Add constraints
15085 for the lhs of calls if the return type contains pointers.
15087 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
15089 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
15090 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
15091 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
15092 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
15093 of cfun and DEFAULT_ABI to deceide abi mode.
15094 (DEFAULT_ABI): New.
15095 (REG_PARM_STACK_SPACE): Removed.
15096 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
15097 (STACK_BOUNDARY): Use default target to deceide stack boundary.
15098 * config/i386/i386-protos.h (ix86_cfun_abi): New.
15099 (ix86_function_abi): Likewise.
15100 (ix86_function_type_abi): Likewise.
15101 (ix86_call_abi_override): Likewise.
15102 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
15103 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
15104 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
15105 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
15107 (X86_64_REGPARM_MAX): New.
15108 (X86_64_SSE_REGPARM_MAX): New.
15109 (X64_REGPARM_MAX): New.
15110 (X64_SSE_REGPARM_MAX): New.
15111 (X86_32_REGPARM_MAX): New.
15112 (X86_32_SSE_REGPARM_MAX): New.
15113 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
15114 (ix86_function_regparm): Handle user calling abi.
15115 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
15116 by DEFAULT_ABI versus SYSV_ABI check.
15117 (ix86_reg_parm_stack_space): New.
15118 (ix86_function_type_abi): New.
15119 (ix86_call_abi_override): New.
15120 (ix86_function_abi): New.
15121 (ix86_cfun_abi): New.
15122 (init_cumulative_args): Call abi specific initialization.
15123 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
15124 (function_arg_64): Extend SSE_REGPARM_MAX check.
15125 (function_arg (): Remove TARGET_64BIT_MS_ABI.
15126 (ix86_pass_by_reference): Likewise.
15127 (ix86_function_value_regno_p): Likewise.
15128 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
15129 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
15130 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
15131 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
15132 (setup_incoming_varargs_64): Adjust regparm for call abi.
15133 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
15134 (ix86_va_start): Likewise.
15135 (ix86_gimplify_va_arg): Likewise.
15136 (ix86_expand_prologue): Likewise.
15137 (output_pic_addr_const): Likewise.
15138 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
15139 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
15140 (x86_output_mi_thunk): Likewise.
15141 (x86_function_profiler): Likewise.
15142 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
15143 (SYSV_ABI, MS_ABI): New constants.
15144 (DEFAULT_ABI): New.
15145 (init_regs): Add prototype of function in regclass.c file.
15146 (OVERRIDE_ABI_FORMAT): New.
15147 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
15148 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
15149 (OUTGOING_REG_PARM_STACK_SPACE): New.
15150 (ix86_reg_parm_stack_space): New prototype.
15151 (CUMULATIVE_ARGS): Add call_abi member.
15152 (machine_function): Add call_abi member.
15153 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
15154 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
15156 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
15159 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
15160 (avr_builtin_setjmp_frame_value): New function.
15161 * config/avr/avr.md (nonlocal_goto_receiver): Define.
15162 (nonlocal_goto): Define.
15164 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
15166 * config/mips/mips.c (mips_emit_loadgp): Return early if
15167 there is nothing do to, otherwise emit a blockage if
15168 !TARGET_EXPLICIT_RELOCS || crtl->profile.
15169 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
15171 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15173 * configure.ac: Drop unneeded backslash ending up in config.in.
15174 * acinclude.m4: Likewise.
15175 * config.in: Regenerate.
15177 2008-05-26 Jan Hubicka <jh@suse.cz>
15179 * predict.c (maybe_hot_frequency_p): Break out of...
15180 (maybe_hot_bb_p): ... here.
15181 (maybe_hot_edge_p): New.
15182 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
15183 * basic-block.h (maybe_hot_edge_p): Declare.
15185 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
15187 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
15188 (*cmpfp_<mode>_cc): Ditto.
15189 (*fp_jcc_8<mode>_387): Ditto.
15190 (*fop_<MODEF:mode>_2_i387): Ditto.
15191 (*fop_<MODEF:mode>_3_i387): Ditto.
15192 (*fop_xf_2_i387): Ditto.
15193 (*fop_xf_3_i387): Ditto.
15195 2008-06-02 Tomas Bily <tbily@suse.cz>
15197 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
15199 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15201 * config/mips/mips.c (mips_valid_offset_p): New function.
15202 (mips_valid_lo_sum_p): Likewise.
15203 (mips_classify_address): Use them.
15204 (mips_force_address): New function.
15205 (mips_legitimize_address): Use it.
15206 * config/mips/mips.md (MOVE128): New mode iterator.
15207 (movtf): Require TARGET_64BIT. Remove empty strings.
15208 (*movtf_internal): Rename to...
15209 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
15210 of "R" and use {,fp}{load,store} attributes instead of "multi".
15211 Use a separate define_split.
15212 (*movtf_mips16): New pattern.
15214 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15216 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
15217 * config/mips/mips.c (mips_expand_before_return): New function.
15218 (mips_expand_epilogue): Call it.
15219 * config/mips/mips.md (return): Turn into a define_expand.
15220 (*return): New insn.
15222 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15224 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
15225 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
15226 functions. Do not emit uses and clobbers of CONCATs; individually
15227 use and clobber their operands.
15228 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
15229 gen_clobber, emit_use and gen_use.
15230 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
15231 (expand_builtin_return): Likewise.
15232 * cfgbuild.c (count_basic_blocks): Likewise.
15233 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
15234 * explow.c (emit_stack_restore): Likewise.
15235 * expmed.c (extract_bit_field_1): Likewise.
15236 * expr.c (convert_move, emit_move_complex_parts): Likewise.
15237 (emit_move_multi_word, store_constructor): Likewise.
15238 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
15239 (thread_prologue_and_epilogue_insns): Likewise.
15240 * lower-subreg.c (resolve_simple_move): Likewise.
15241 * optabs.c (widen_operand, expand_binop): Likewise.
15242 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
15243 * reload.c (find_reloads): Likewise.
15244 * reload1.c (eliminate_regs_in_insn): Likewise.
15245 * stmt.c (expand_nl_goto_receiver): Likewise.
15246 * config/alpha/alpha.md (builtin_longjmp): Likewise.
15247 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
15248 * config/arm/arm.c (arm_load_pic_register): Likewise.
15249 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
15250 * config/arm/arm.md (untyped_return): Likewise.
15251 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
15252 * config/avr/avr.c (expand_prologue): Likewise.
15253 * config/bfin/bfin.c (do_unlink): Likewise.
15254 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
15255 * config/cris/cris.c (cris_expand_prologue): Likewise.
15256 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15257 (machopic_legitimize_pic_address): Likewise.
15258 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
15259 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
15260 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
15261 (ix86_expand_convert_uns_didf_sse): Likewise.
15262 (ix86_expand_vector_init_general): Likewise.
15263 * config/ia64/ia64.md (eh_epilogue): Likewise.
15264 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
15265 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
15266 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
15267 (config/iq2000/iq2000.c): Likewise.
15268 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
15269 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
15270 (builtin_longjmp): Likewise.
15271 * config/mn10300/mn10300.md (call, call_value): Likewise.
15272 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
15273 * config/pdp11/pdp11.md (abshi2): Likewise.
15274 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
15275 * config/s390/s390.c (s390_emit_prologue): Likewise.
15276 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
15277 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
15278 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
15279 * config/sh/sh.c (prepare_move_operands): Likewise.
15280 (output_stack_adjust, sh_expand_epilogue): Likewise.
15281 (sh_set_return_address, sh_expand_t_scc): Likewise.
15282 * config/sparc/sparc.c (load_pic_register): Likewise.
15283 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
15284 * config/spu/spu.c (spu_expand_epilogue): Likewise.
15285 * config/v850/v850.c (expand_epilogue): Likewise.
15287 2008-05-31 Anatoly Sokolov <aesok@post.ru>
15289 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
15290 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
15291 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
15292 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
15293 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
15294 stack pointer register.
15295 (output_movhi): Remove code for interrupt specific writing to the
15296 stack pointer register.
15298 2008-05-31 Richard Guenther <rguenther@suse.de>
15300 PR tree-optimization/34244
15301 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
15302 (tree_expr_nonzero_warnv_p): Likewise.
15303 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
15304 ssa_name_nonnegative_p.
15305 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
15306 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
15307 not tree_expr_nonzero_warnv_p.
15309 PR tree-optimization/36262
15311 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
15313 PR tree-optimization/34244
15314 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
15315 (record_numbers_of_iterations): New function.
15316 (execute_vrp): Cache the numbers of iterations of loops.
15317 * tree-scalar-evolution.c (scev_reset_except_niters):
15319 (scev_reset): Use scev_reset_except_niters.
15320 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
15322 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
15324 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15325 __WORKAROUND_RETS when appropriate.
15327 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
15329 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
15330 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
15332 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
15333 *fop_df_comm_sse insn patterns using MODEF mode iterator.
15334 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
15335 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
15336 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
15337 *fop_df_1_mixed insn patterns using MODEF mode iterator.
15338 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
15339 *fop_df_1_sse insn patterns using MODEF mode iterator.
15340 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
15341 *fop_df_1_i387 insn patterns using MODEF mode iterator.
15342 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
15343 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
15344 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
15345 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
15346 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
15347 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
15348 (*fop_xf_4_i387): Use <MODE> for mode attribute.
15349 (*fop_xf_5_i387): Ditto.
15350 (*fop_xf_6_i387): Ditto.
15352 2008-05-30 Richard Guenther <rguenther@suse.de>
15354 * builtins.c (build_string_literal): Avoid generating
15355 a non-gimple_val result.
15357 2008-05-30 DJ Delorie <dj@redhat.com>
15359 * exec-tool.in: Use an environment variable (private) instead of a
15360 file (shared) as a semaphore, so as to not break parallel builds.
15362 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
15364 * optabs.c (maybe_encapsulate_block): Remove.
15365 (emit_libcall_block): Adjust accordingly.
15366 * optabs.h (maybe_encapsulate_block): Remove prototype.
15368 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
15369 Don't use maybe_encapsulate_block.
15371 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
15373 * config/rs6000/rs6000.c (rs6000_legitimize_address,
15374 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
15375 rtx is a SYMBOL_REF before calling get_pool_constant.
15377 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
15379 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
15381 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
15383 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
15384 rather than OS names to choose INO_T_EQ definition.
15385 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
15386 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
15388 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
15391 * config/darwin-f.c: New.
15392 * config/t-darwin: Added rule to build darwin-f.o.
15393 * config.gcc: Defined new variable, fortran_target_objs.
15394 (*-*-darwin*): Set fortran_target_objs.
15395 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
15396 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
15397 * configure: Regenerated.
15399 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
15402 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
15403 canonical type if needed.
15405 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
15407 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
15409 2008-05-29 Richard Guenther <rguenther@suse.de>
15411 PR tree-optimization/36343
15412 PR tree-optimization/36346
15413 PR tree-optimization/36347
15414 * tree-flow.h (clobber_what_p_points_to): Declare.
15415 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
15416 pointed-to variable is dereferenced is irrelevant to whether
15417 the pointer can access the pointed-to variable.
15418 (clobber_what_p_points_to): New function.
15419 * tree-ssa-alias.c (set_initial_properties): Use it.
15420 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
15421 call clobber check for NMTs.
15423 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15425 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
15426 for printing gcov_type.
15428 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15430 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
15431 and the eh region information.
15432 * value-prof.c (gimple_move_stmt_histograms): New function.
15433 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
15435 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
15437 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
15439 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15441 * value-prof.c (tree_ic_transform): Print counts.
15442 * tree-profile.c (tree_gen_ic_func_profiler):
15443 Clear __gcov_indreict_call_callee variable to avoid misattribution
15446 2008-05-28 Rafael Espíndola <espindola@google.com>
15448 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
15451 2008-05-28 Richard Guenther <rguenther@suse.de>
15453 PR tree-optimization/36339
15454 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
15455 and clobbering code out of the loop.
15457 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
15459 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
15462 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
15463 s390_contiguous_bitmask_p, s390_symref_operand_p,
15464 s390_check_symref_alignment, s390_reload_larl_operand,
15465 s390_reload_symref_address): New functions.
15466 (s390_branch_condition_mnemonic): Support compare and branch
15468 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
15469 and 'W' constraints.
15470 (s390_secondary_reload): Add secondary reloads for unaligned
15471 symbol refs or symbol refs to floating point or QI/TI mode
15473 (legitimate_address_p): Accept symbol references as addresses.
15474 (s390_expand_insv): Use rotate and insert selected bits
15475 instruction for insv when building for z10.
15476 (print_operand_address): Handle symbol ref addresses.
15477 (print_operand): Output modifier 'c' added for signed byte values.
15478 (s390_encode_section_info): Mark symbol refs with
15479 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
15481 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
15482 (length attribute): RRF, RRR have 4 byte length.
15483 (FPALL, INTALL): New mode iterators added.
15484 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
15485 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
15486 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
15487 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
15488 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
15489 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
15490 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
15491 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
15493 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
15494 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
15495 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
15496 reload<INTALL:mode><P:mode>_toreg_z10,
15497 reload<FPALL:mode><P:mode>_tomem_z10,
15498 reload<FPALL:mode><P:mode>_toreg_z10,
15499 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
15500 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
15501 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
15502 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
15504 (movmem, clrmem, cmpmem): New splitters added.
15506 * config/s390/predicates.md (larl_operand): Use
15507 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
15508 SYMBOL_REF_ALIGN1_P.
15509 (s390_signed_integer_comparison,
15510 s390_unsigned_integer_comparison): New predicates.
15512 * config/s390/s390-protos.h (s390_check_symref_alignment,
15513 s390_contiguous_bitmask_p, s390_reload_larl_operand,
15514 s390_reload_symref_address,
15515 s390_compare_and_branch_condition_mask): Prototypes added.
15517 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
15518 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
15519 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
15521 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
15523 * config/s390/s390.c (z10_cost): New cost function for z10.
15524 (s390_handle_arch_option, override_options): Support -march=z10 switch.
15525 (s390_issue_rate): Adjust issue rate for z10.
15526 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
15527 (processor_flags): Add PF_Z10.
15528 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
15529 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
15530 * gcc/config.gcc: Add z10.
15532 2008-05-28 Richard Guenther <rguenther@suse.de>
15534 PR tree-optimization/36291
15535 * tree-flow. h (struct gimple_df): Remove var_anns member.
15536 * tree-flow-inline.h (gimple_var_anns): Remove.
15537 (var_ann): Simplify.
15538 * tree-dfa.c (create_var_ann): Simplify.
15539 (remove_referenced_var): Clear alias info from var_anns of globals.
15540 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
15541 (delete_tree_ssa): Clear alias info from var_anns of globals.
15542 Do not free var_anns.
15543 (var_ann_eq): Remove.
15544 (var_ann_hash): Likewise.
15546 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
15548 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
15549 and loongson2f entries.
15550 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
15551 * config/mips/mips.h (processor_type): Add Loongson-2E
15552 and Loongson-2F entries.
15553 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
15554 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
15555 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
15556 * doc/invoke.texi (MIPS Options): Document loongson2e
15557 and loongson2f processor names.
15559 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
15563 * config/i386/i386.c (ix86_function_arg_boundary): Use
15564 alignment of canonical type.
15565 (ix86_expand_vector_move): Check unaligned memory access for
15568 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
15570 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
15571 Moved to the front of file.
15573 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
15574 H.J. Lu <hongjiu.lu@intel.com>
15576 * dwarf2out.c (current_fde): New.
15578 (lookup_cfa:): Likewise.
15579 (dwarf2out_end_epilogue): Likewise.
15580 (dwarf2out_note_section_used): Likewise.
15582 2008-05-27 Michael Matz <matz@suse.de>
15585 * c.opt (Wenum-compare): New warning option.
15586 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
15588 2008-05-27 Michael Matz <matz@suse.de>
15590 PR middle-end/36326
15591 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
15593 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
15594 into memory as tail calls.
15596 2008-05-27 Richard Guenther <rguenther@suse.de>
15598 PR tree-optimization/36339
15599 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
15600 pointers cause all addressable variables to be call clobbered.
15602 2008-05-27 Richard Guenther <rguenther@suse.de>
15604 PR tree-optimization/36245
15605 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
15607 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15609 * config/s390/s390.md: Replace all occurences of the 'm'
15610 constraint with 'RT'.
15612 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15614 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
15616 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
15618 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
15619 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
15620 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
15622 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15624 * reload.c: (find_reloads): Skip alternatives according to the
15625 "enabled" attribute. Constify the constraint variable.
15626 * recog.c (get_attr_enabled): Add default implementation.
15627 (extract_insn): Set the alternative_enabled_p array
15628 in the recog_data struct.
15629 (preprocess_constraints, constrain_operands): Skip
15630 alternatives according to the "enabled" attribute
15631 * recog.h (struct recog_data): New field alternative_enabled_p.
15632 (skip_alternative): New inline function.
15633 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
15634 (record_reg_classes): Skip alternative according to the
15635 "enabled" attribute.
15637 * doc/md.texi: Add documention for the "enabled" attribute.
15639 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15641 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
15642 * postreload.c (reload_cse_simplify_operands): Replace 'm'
15643 constraint with TARGET_MEM_CONSTRAINT.
15644 * recog.c (asm_operand_ok, preprocess_constraints,
15645 constrain_operands): Likewise.
15646 * regclass.c (record_reg_classes): Likewise.
15647 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
15648 * reload1.c (maybe_fix_stack_asms): Likewise.
15649 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15650 * recog.h: Adjust comment.
15651 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
15652 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
15653 * doc/md.texi: Add a note to description of 'm' constraint.
15654 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
15656 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
15658 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
15659 that the bitfield is of integral type before testing its precision.
15661 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
15662 Sa Liu <saliu@de.ibm.com>
15664 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
15665 __modti3, __udivti3, __umodti3 and __udivmodti4.
15666 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
15667 that implement TImode mul and div functions.
15668 * config/spu/multi3.c: New. Implement __multi3.
15669 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
15670 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
15673 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
15675 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
15676 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
15677 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
15678 tls_sysv_suffix): New mode and mode attribute iterators.
15679 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
15680 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
15681 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
15682 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
15683 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
15686 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
15688 PR tree-optimization/36329
15689 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
15690 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
15691 * cgraphbuild.c (initialize_inline_failed): Use the latter
15692 macro in lieu of the former.
15693 * ipa-inline.c (cgraph_mark_inline): Likewise.
15694 (cgraph_decide_inlining_of_small_function): Likewise.
15695 (cgraph_decide_inlining): Likewise.
15696 (cgraph_decide_inlining_incrementally): Likewise.
15698 2008-05-26 Tristan Gingold <gingold@adacore.com>
15699 Anatoly Sokolov <aesok@post.ru>
15701 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
15702 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
15703 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
15704 optimization for 'avr6' architecture.
15706 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
15709 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
15711 2008-05-26 Richard Guenther <rguenther@suse.de>
15713 * tree-ssa-sccvn.c (expr_has_constants): Declare.
15714 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
15716 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
15718 PR middle-end/36253
15719 * caller-save.c (insert_restore): Verify alignment of spill space.
15720 (insert_save): Likewise.
15721 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
15722 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
15723 (STACK_SLOT_ALIGNMENT): Likewise.
15724 * function.c (LOCAL_ALIGNMENT): Removed.
15725 (get_stack_local_alignment): New.
15726 (assign_stack_local): Use it. Set alignment on stack slot.
15727 (assign_stack_temp_for_type): Use get_stack_local_alignment.
15728 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
15729 (STACK_SLOT_ALIGNMENT): New.
15730 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
15731 stack slot in XFmode.
15733 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
15735 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
15738 * config/i386/i386.md (allocate_stack_worker_64): Make sure
15739 argument operand in rax isn't removed.
15741 2008-05-26 Richard Guenther <rguenther@suse.de>
15743 PR middle-end/36300
15744 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
15745 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
15747 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15750 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
15752 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
15754 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
15755 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
15757 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
15759 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
15760 build a trampoline if we don't want one.
15761 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
15762 return zero for nested functions if we don't want a trampoline.
15764 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15766 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
15768 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15771 * c.opt: Removed undocumented option '-lang-fortran'.
15772 * c-common.h: Removed global variable 'lang_fortran'.
15773 * c-opts.c (c_common_handle_option): Removed code to handle
15774 option '-lang-fortran'. Updated includes.
15775 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
15776 definition of '__GFORTRAN__'.
15777 (define__GNUC__): Reimplemented to use BASEVER and
15778 cpp_define_formatted.
15779 (builtin_define_with_value_n): Removed.
15780 * c-incpath.h: Renamed to ...
15781 * incpath.h: ... this.
15782 * c-incpath.c: Renamed to ...
15783 * incpath.c: ... this. Updated includes.
15784 * fix-header.c: Updated includes.
15785 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
15786 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
15787 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
15789 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
15791 * tree.h: Update the table of flags used on tree nodes.
15792 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
15793 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
15794 (FORCED_LABEL): Add access check.
15795 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
15796 (ASM_INPUT_P): Likewise.
15797 (ASM_VOLATILE_P): Likewise.
15798 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
15799 (OMP_SECTION_LAST): Access private_flag directly.
15800 (OMP_RETURN_NOWAIT): Likewise.
15801 (OMP_PARALLEL_COMBINED): Likewise.
15802 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
15803 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
15804 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
15805 deprecated_flag directly.
15807 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
15809 * final.c (frame_pointer_needed): Removed.
15810 * flags.h (frame_pointer_needed): Likewise.
15812 * function.h (rtl_data): Add frame_pointer_needed.
15813 (frame_pointer_needed): New.
15815 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
15817 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
15819 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
15821 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
15824 2008-05-25 Alan Modra <amodra@bigpond.net.au>
15826 * c-common.c (strip_array_types): Move function to..
15828 (get_inner_array_type): Delete.
15829 * c-common.h (strip_array_types): Move declaration to..
15831 (get_inner_array_type): Delete.
15832 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
15833 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15834 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15835 * config/pa/pa.c (emit_move_sequence): Likewise.
15837 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
15839 * config/i386/i386.md (*sse_prologue_save_insn): Set length
15842 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
15844 * function.c: Include target hook for nonlocal_goto frame value.
15846 2008-05-24 Richard Guenther <rguenther@suse.de>
15848 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
15849 variable can be only accessed through a pointer or a union.
15851 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15853 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
15854 * doc/extend.texi: Likewise.
15856 2008-05-23 DJ Delorie <dj@redhat.com>
15858 * config/m32c/jump.md (untyped_call): Add.
15860 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
15861 for A24 to PSImode.
15862 (m32c_address_cost): Detail costs for indirect offsets.
15864 2008-05-23 Rafael Espíndola <espindola@google.com>
15866 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
15867 if a node is a SUBREG.
15868 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
15871 2008-05-23 Paul Brook <paul@codesourcery.com>
15872 Carlos O'Donell <carlos@codesourcery.com>
15874 * doc/extend.texi: Clarify use of __attribute__((naked)).
15875 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
15876 * target.h (gcc_target): Add allocate_stack_slots_for_args.
15877 * function.c (use_register_for_decl): Use
15878 targetm.calls.allocate_stack_slots_for_args.
15879 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
15880 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
15881 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
15883 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
15885 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
15887 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
15889 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
15890 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
15891 is only rounded once.
15893 2008-05-23 Richard Guenther <rguenther@suse.de>
15895 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
15897 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
15898 Jakub Jelinek <jakub@redhat.com>
15901 * configure.ac: Handle --enable-cld.
15902 * configure: Regenerated.
15903 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
15904 * config/i386/i386.h (struct machine_function): Add needs_cld field.
15905 (ix86_current_function_needs_cld): New define.
15906 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
15907 (cld): New isns pattern.
15908 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
15909 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
15910 * config/i386/i386.opt (mcld): New option.
15911 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
15912 TARGET_CLD and ix86_current_function_needs_cld.
15913 (override_options): Use -mcld by default for 32-bit code if
15916 * doc/install.texi (Options specification): Document --enable-cld.
15917 * doc/invoke.texi (Machine Dependent Options)
15918 [i386 and x86-64 Options]: Add -mcld option.
15919 (Intel 386 and AMD x86-64 Options): Document -mcld option.
15921 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
15922 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
15923 (return_in_memory_64): Likewise.
15924 (return_in_memory_ms_64): Likewise.
15926 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15928 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
15929 * builtins.c (fold_builtin_fpclassify): New.
15930 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
15931 * builtins.def (BUILT_IN_FPCLASSIFY): New.
15932 * c-common.c (handle_type_generic_attribute): Adjust to accept
15933 fixed arguments before an elipsis.
15934 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
15935 * doc/extend.texi: Document __builtin_fpclassify.
15937 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
15939 * omp-low.c (gate_expand_omp_ssa): Remove.
15940 (pass_expand_omp_ssa): Remove.
15941 (gate_expand_omp): Do not check for flag_openmp_ssa.
15942 * common.opt (-fopenmp-ssa): Remove.
15943 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
15945 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
15947 * config/sh/sh.opt (mfixed-range): New option.
15948 * config/sh/sh-protos.h (sh_fix_range): Declare.
15949 * config/sh/sh.c (sh_fix_range): New function.
15950 * config/sh/sh.h (sh_fixed_range_str): Declare.
15951 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
15953 * doc/invoke.texi (SH Options): Document -mfixed-range.
15955 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
15957 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
15958 it before the redeclaration.
15960 2008-05-22 Anatoly Sokolov <aesok@post.ru>
15962 * config/avr/avr.c (get_sequence_length): Add new function.
15963 (expand_prologue, expand_epilogue): Remove duplicate code.
15965 2008-05-22 Rafael Espíndola <espindola@google.com>
15967 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
15970 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
15972 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
15973 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
15975 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
15976 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
15977 (vect_update_misalignment_for_peel): Likewise.
15978 (vector_alignment_reachable_p): Likewise.
15979 * tree-vect-transform.c (vectorizable_load): Likewise.
15980 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
15981 (get_vectype_for_scalar_type): Pass mode of scalar_type
15982 to UNITS_PER_SIMD_WORD.
15984 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
15985 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
15986 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
15987 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
15988 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
15990 2008-05-22 Ira Rosen <irar@il.ibm.com>
15992 PR tree-optimization/36293
15993 * tree-vect-transform.c (vect_transform_strided_load): Don't check
15994 if the first load must be skipped because of a gap.
15996 2008-05-22 Richard Guenther <rguenther@suse.de>
15998 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
15999 more cases of offset disambiguation that is possible if
16000 strict-aliasing rules apply.
16001 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
16002 for basic offset and type-based disambiguation.
16004 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16006 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
16007 ix86_expand_vector_set on V16QImode for SSE4.1.
16009 2008-05-21 Tom Tromey <tromey@redhat.com>
16011 * c.opt (Wimport): Mark as undocumented.
16012 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
16014 (Warning Options): Likewise.
16015 * doc/cppopts.texi: Don't mention -Wimport.
16017 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
16019 PR tree-optimization/36287
16020 PR tree-optimization/36286
16021 * lambda-code.c (build_access_matrix): Do not use the loop->num
16022 for computing the number of induction variables: use the loop depth
16025 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
16028 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
16029 option -f(no-)leading-underscore.
16031 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16033 * config/i386/i386.c (ix86_expand_vector_init_general): Use
16034 GET_MODE_NUNITS (mode).
16036 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
16038 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
16039 (-mmulhw): Add 464 to description.
16040 (-mdlmzb): Likewise.
16041 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
16042 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
16044 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
16045 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
16046 * config/rs6000/rs6000.md: Update comments for 464.
16048 2008-05-21 Janis Johnson <janis187@us.ibm.com>
16050 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
16052 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16054 * config/i386/sse.md (vec_extractv4sf): Removed.
16055 (vec_extractv2df): Likewise.
16056 (vec_extractv2di): Likewise.
16057 (vec_extractv4si): Likewise.
16058 (vec_extractv8hi): Likewise.
16059 (vec_extractv16qi): Likewise.
16060 (vec_extract<mode>): New.
16062 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16064 * config/i386/sse.md (vec_setv4sf): Removed.
16065 (vec_setv2df): Likewise.
16066 (vec_setv2di): Likewise.
16067 (vec_setv4si): Likewise.
16068 (vec_setv8hi): Likewise.
16069 (vec_setv16qi): Likewise.
16070 (vec_set<mode>): New.
16072 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16074 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
16075 goto for vec_concat and vec_interleave.
16077 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16079 * config/i386/sse.md (vec_initv4sf): Removed.
16080 (vec_initv2df): Likewise.
16081 (vec_initv2di): Likewise.
16082 (vec_initv4si): Likewise.
16083 (vec_initv8hi): Likewise.
16084 (vec_initv16qi): Likewise.
16085 (vec_init<mode>): New.
16087 2008-05-21 Joseph Myers <joseph@codesourcery.com>
16089 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
16091 2008-05-21 Tom Tromey <tromey@redhat.com>
16093 * ggc-zone.c (lookup_page_table_if_allocated): New function.
16094 (zone_find_object_offset): Likewise.
16095 (gt_ggc_m_S): Likewise.
16096 (highest_bit): Likewise.
16097 * ggc-page.c (gt_ggc_m_S): New function.
16098 * stringpool.c (string_stack): Remove.
16099 (init_stringpool): Update.
16100 (ggc_alloc_string): Use ggc_alloc.
16101 (maybe_delete_ident): New function.
16102 (ggc_purge_stringpool): Likewise.
16103 (gt_ggc_m_S): Remove.
16104 * ggc-common.c (ggc_protect_identifiers): New global.
16105 (ggc_mark_roots): Call ggc_purge_stringpool. Use
16106 ggc_protect_identifiers.
16107 * ggc.h (ggc_protect_identifiers): Declare.
16108 (gt_ggc_m_S): Update.
16109 (ggc_purge_stringpool): Declare.
16110 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
16111 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
16113 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
16115 2008-05-21 David S. Miller <davem@davemloft.net>
16117 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
16120 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
16122 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
16125 2008-05-20 David Daney <ddaney@avtrex.com>
16127 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
16128 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
16129 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
16130 UNSPEC_UPDATE_GOT_VERSION): Renumber.
16131 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
16132 (atomic_hiqi_op): New define_code_iterator.
16133 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
16134 mips_expand_compare_and_swap_12.
16135 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
16136 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
16137 (sync_<optab><mode>, sync_old_<optab><mode>,
16138 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
16139 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
16140 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
16141 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
16142 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
16143 (test_and_set_12): New insn.
16144 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
16145 sync_new_<optab><mode>, sync_old_nand<mode>,
16146 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
16147 clobber to operand 0 for SI and DI mode insns.
16148 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
16149 mips_gen_fn_4): New typedefs.
16150 (mips_gen_fn_ptrs): Define new union type.
16151 (mips_expand_compare_and_swap_12): Remove declaration.
16152 (mips_expand_atomic_qihi): Declare function.
16153 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
16154 (mips_expand_atomic_qihi): ... this. Use new generator function
16156 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
16157 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
16158 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
16159 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
16160 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
16161 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
16162 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
16163 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
16164 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
16165 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
16168 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
16170 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
16173 2008-05-20 Anatoly Sokolov <aesok@post.ru>
16175 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
16176 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
16177 (avr_attribute_table): Add 'OS_main' function attribute.
16178 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
16179 functions with 'OS_main' attribute.
16181 2008-05-20 Richard Guenther <rguenther@suse.de>
16183 PR tree-optimization/35204
16184 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
16185 helper, split out from ...
16186 (DFS): ... here. Make the DFS walk non-recursive.
16188 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
16189 Jan Sjodin <jan.sjodin@amd.com>
16191 PR tree-optimization/36181
16192 * tree-parloops.c (loop_has_vector_phi_nodes): New.
16193 (parallelize_loops): Don't parallelize when the loop has vector
16196 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16197 Sebastian Pop <sebastian.pop@amd.com>
16199 * tree-loop-linear.c (gather_interchange_stats): Look in the access
16200 matrix, and never look at the tree representation of the memory
16202 (linear_transform_loops): Computes parameters and access matrices.
16203 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
16205 (access_matrix_get_index_for_parameter): New.
16206 * tree-data-ref.h (struct access_matrix): New.
16207 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
16208 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
16209 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
16210 am_vector_index_for_loop): New.
16211 (struct data_reference): Add field access_matrix.
16212 (DR_ACCESS_MATRIX): New.
16213 (compute_data_dependences_for_loop): Update declaration.
16214 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
16215 * lambda.h (lambda_vector_vec_p): Declared.
16216 * lambda-code.c: Depend on pointer-set.h.
16217 (lambda_collect_parameters_from_af, lambda_collect_parameters,
16218 av_for_af_base, av_for_af, build_access_matrix,
16219 lambda_compute_access_matrices): New.
16220 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
16222 2008-05-20 Joseph Myers <joseph@codesourcery.com>
16224 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
16225 $SOURCEDIR/include.
16227 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16228 Sebastian Pop <sebastian.pop@amd.com>
16230 PR tree-optimization/36206
16231 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
16233 (instantiate_scev_1): Rename flags to fold_conversions.
16234 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
16235 outeside instantiation_loop.
16236 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
16237 (evolution_function_is_affine_or_constant_p): Removed.
16238 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
16240 (analyze_siv_subscript): Pass in the loop nest number.
16241 Call evolution_function_is_affine_in_loop instead of
16242 evolution_function_is_affine_p.
16243 (analyze_overlapping_iterations): Pass in the loop nest number.
16245 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16246 Sebastian Pop <sebastian.pop@amd.com>
16248 PR tree-optimization/36206
16249 * tree-chrec.h (chrec_fold_op): New.
16250 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
16253 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
16255 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
16257 (remove_duplicates): Do not set inode on non-inode systems.
16260 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
16262 * config.gcc (tm_file): Update comments about relative pathnames.
16264 2008-05-20 Richard Guenther <rguenther@suse.de>
16266 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
16267 * tree-ssa-sccvn.c (process_scc): Likewise.
16268 * tree-ssa-sink.c (execute_sink_code): Likewise.
16269 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
16270 * tree-vrp.c (process_assert_insertions): Likewise.
16271 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
16272 (perform_tree_ssa_dce): Likewise.
16273 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
16274 (dump_dominator_optimization_stats): Likewise.
16275 * tree-vectorizer.c (vectorize_loops): Likewise.
16277 2008-05-20 Richard Guenther <rguenther@suse.de>
16279 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
16281 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
16283 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
16284 (ix86_i386elf_return_in_memory): Likewise.
16285 (ix86_i386interix_return_in_memory): Likewise.
16286 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
16287 (SUBTARGET_RETURN_IN_MEMORY): New.
16288 * config/i386/i386elf.h: Likewise.
16289 * config/i386/ptx4-i.h: Likewise.
16290 * config/i386/sol2-10.h: Likewise.
16291 * config/i386/sysv4.h: Likewise.
16292 * config/i386/vx-common.h: Likewise.
16293 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
16294 * config/i386/i386.c (ix86_return_in_memory): Made static and
16295 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
16296 (ix86_i386elf_return_in_memory): Removed.
16297 (ix86_i386interix_return_in_memory): Removed.
16298 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
16299 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
16301 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
16303 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
16305 2008-05-19 Xinliang David Li <davidxl@google.com>
16307 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
16309 * common.opt: Ditto.
16310 * doc/invoke.texi: Ditto.
16312 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
16314 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
16315 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
16317 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
16319 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
16320 sizes of operand array from 8/4 to 4/2.
16321 (ix86_expand_vector_init_general): Change size of operand array
16322 from 32 to 16. Remove op0, op1 and half_mode.
16324 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
16326 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
16327 (ix86_expand_vector_init_interleave): Likewise.
16328 (ix86_expand_vector_init_general): Use them. Assert
16329 word_mode == SImode when n_words == 4.
16331 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
16333 * config/i386/i386.c (ix86_secondary_reload): New static function.
16334 (TARGET_SECONDARY_RELOAD): New define.
16335 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
16336 * config/i386/i386.md (reload_outqi): Remove.
16338 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16340 PR middle-end/35509
16341 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
16342 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
16343 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
16344 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
16345 (fold_builtin_1): Likewise.
16346 * builtins.def (BUILT_IN_ISINF_SIGN): New.
16347 c-common.c (check_builtin_function_arguments): Handle
16348 BUILT_IN_ISINF_SIGN.
16349 * doc/extend.texi: Document __builtin_isinf_sign.
16350 * fold-const.c (operand_equal_p): Handle COND_EXPR.
16352 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
16354 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
16355 EH cleanup at the end of the pass, search for those that have been
16356 turned into forwarder blocks and do the cleanup on their successor.
16358 2008-05-18 Richard Guenther <rguenther@suse.de>
16360 * tree-cfg.c (verify_gimple_expr): Allow conversions from
16361 pointers to sizetype and vice versa.
16363 2008-05-18 Xinliang David Li <davidxl@google.com>
16365 * gcc/tree-ssa-dce.c: Coding style fix.
16366 (check_pow): Documentation comment.
16367 (check_log): Documenation comment. Coding style fix.
16368 (is_unnecessary_except_errno_call): Ditto.
16369 (gen_conditions_for_pow): Ditto.
16370 (gen_conditions_for_log): Ditto.
16371 (gen_shrink_wrap_conditions): Ditto.
16372 (shrink_wrap_one_built_in_calls): Ditto.
16373 * gcc/doc/invoke.texi: Better documentation string.
16374 * ChangeLog: Fix wrong change log entries from
16375 May 17 checkin on function call DCE.
16377 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
16379 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
16381 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
16383 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
16384 * df-problems.c (simulation routines): Fixed block comment to
16385 properly say how to add forwards scanning functions.
16387 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
16389 * tree-inline.c (setup_one_parameter): Remove dead code.
16391 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
16393 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
16394 a BIT_AND_EXPR only for an INTEGER_TYPE.
16396 2008-05-17 Xinliang David Li <davidxl@google.com>
16398 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
16399 (check_pow, check_log, is_unnecessary_except_errno_call): New
16400 functions to check for eliminating math functions that are pure
16401 except for setting errno.
16402 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
16403 general condition expressions for shrink-wrapping pow/log calls.
16404 (gen_shrink_wrap_conditions): Ditto.
16405 (shrink_wrap_one_built_in_call): Ditto.
16406 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
16407 (mark_operand_necessary): If debugging, output if OP is necessary.
16408 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
16410 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
16412 * gcc/common.opt: New user flag -ftree-builtin-dce.
16413 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
16415 2008-05-16 David S. Miller <davem@davemloft.net>
16417 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
16418 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
16420 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
16423 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
16425 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16427 * ifcvt.c (dead_or_predicable): Rename
16428 df_simulate_one_insn_backwards to df_simulate_one_insn.
16429 * recog.c (peephole2_optimize): Ditto.
16430 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
16432 * df.h: Rename df_simulate_one_insn_backwards to
16433 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
16434 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
16435 scanning of defs and uses.
16436 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
16437 (df_simulate_one_insn_forwards): Removed.
16439 2008-05-16 Doug Kwan <dougkwan@google.com>
16441 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
16443 (real_from_string): Handle NaNs and Inf as approriate.
16445 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
16447 * doc/gty.texi (Source Files Containing Type Information): Note
16448 that headers should appear first in the gtfiles list.
16450 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16452 * tree.def (COND_EXEC): Properly documented this code.
16454 2008-05-16 Diego Novillo <dnovillo@google.com>
16456 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
16457 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
16460 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16462 * tree-ssa-dse (max_stmt_uid): Removed.
16463 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
16464 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
16465 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
16466 * function.h (cfun.last_stmt_uid): New field.
16467 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
16468 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
16470 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
16471 (create_stmt_ann): Initialize the ann->uid field.
16472 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
16474 * tree-flow.h (renumber_gimple_stmt_uids): New function.
16476 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
16478 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
16479 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
16480 (init_empty_tree_cfg): Call it.
16482 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16484 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
16487 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16489 * doc/invoke.text (-fdump-tree-*-verbose): New option.
16490 * tree-dump.c (dump_options): New verbose option.
16491 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
16493 * tree-pass.h (TDF_VERBOSE): New dump flag.
16494 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
16495 (tree-flow.h): Added include.
16496 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
16498 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
16500 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
16502 From Jie Zhang <jie.zhang@analog.com>
16503 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16504 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
16505 mcpu=bf561-none and mcpu=bf561-0.2.
16506 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16507 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
16508 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16509 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
16510 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
16511 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
16512 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
16514 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
16515 (cputype_selected): Remove.
16516 (bfin_handle_option): Don't use cputype_selected.
16517 (override_options): When no mcpu option, enable all workarounds.
16518 Don't use bfin_workarounds.
16519 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
16521 (DEFAULT_CPU_TYPE): Don't define.
16523 2008-05-16 Richard Guenther <rguenther@suse.de>
16525 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
16526 on deletion of the last stmt.
16528 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
16530 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
16531 V8HImode for SSE2 and V16QImode for SSE4.1.
16533 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16535 * cgraph.h (compute_inline_parameters): Made public.
16536 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
16537 variable_generate_summary, function_write_summary,
16538 variable_write_summary, variable_read_summary. Added generate_summary,
16539 write_summary, read_summary.
16540 * cgraphunit.c (cgraph_process_new_functions): Changed call from
16541 pass_ipa_inline.function_generate_summary, to
16542 compute_inline_parameters.
16543 * ipa-inline.c (compute_inline_parameters): Made public and added
16545 (compute_inline_parameters_for_current): New function.
16546 (pass_inline_param): Now calls compute_inline_parameters_for_current.
16547 (inline_generate_summary): Removed parameter and made to loop over
16549 (pass_ipa_inline): Updated for new IPA_PASS structure.
16550 * passes.c (execute_ipa_summary_passes): Now is called once per
16551 pass rather than once per node*pass.
16553 2008-05-15 Anatoly Sokolov <aesok@post.ru>
16555 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
16556 avr_have_mul_p, avr_asm_only_p): Remove variables.
16557 (avr_override_options): Remove initialization of removed variables.
16558 (avr_file_start): Convert removed variables to fields of
16559 'struct base_arch_s *avr_current_arch'.
16560 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
16561 (AVR_HAVE_MUL): (Ditto.).
16562 (AVR_HAVE_MOVW): (Ditto.).
16563 (AVR_HAVE_LPMX): (Ditto.).
16564 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
16565 avr_asm_only_p): Remove declaration.
16567 2008-05-15 Diego Novillo <dnovillo@google.com>
16569 * config/arm/arm.c (arm_return_in_memory): Fix return type.
16570 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
16572 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
16574 PR middle-end/36194
16575 * combine.c (check_conversion): Rename back to check_promoted_subreg.
16576 Don't call record_truncated_value from here.
16577 (record_truncated_value): Turn it into a for_each_rtx callback.
16578 (record_truncated_values): New function.
16579 (combine_instructions): Call note_uses with record_truncated_values.
16580 Change name of check_conversion to check_promoted_subreg.
16582 2008-05-15 Janis Johnson <janis187@us.ibm.com>
16584 * doc/sourcebuild.texi: Document support for torture tests.
16586 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
16588 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
16589 to alternative 4 of operand 2.
16591 2008-05-15 Richard Guenther <rguenther@suse.de>
16593 * tree-pass.h (current_pass): Declare.
16594 (get_pass_for_id): Likewise.
16595 * passes.c (passes_by_id, passes_by_id_size): New globals.
16596 (set_pass_for_id): New function.
16597 (get_pass_for_id): Likewise.
16598 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
16599 (execute_function_todo): Flush per function statistics.
16600 * toplev.c (compile_file): Init statistics.
16601 (general_init): Do early statistics initialization.
16602 (finalize): Finish statistics.
16603 * statistics.h (statistics_early_init): Declare.
16604 (statistics_init): Likewise.
16605 (statistics_fini): Likewise.
16606 (statistics_fini_pass): Likewise.
16607 (statistics_counter_event): Likewise.
16608 (statistics_histogram_event): Likewise.
16609 * statistics.c: New file.
16610 * Makefile.in (OBJS-common): Add statistics.o.
16611 (statistics.o): Add dependencies.
16612 * doc/invoke.texi (-fdump-statistics): Document.
16614 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
16615 (insert): Likewise.
16616 (execute_pre): Use statistics_counter_event.
16617 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
16618 (substitute_and_fold): Increment it. Use statistics_counter_event.
16620 2008-05-15 Diego Novillo <dnovillo@google.com>
16622 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
16624 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
16625 * tree-ssa-alias.c (new_type_alias): Remove references to
16626 sub-variables from comment.
16627 * tree-ssa-operands.c (swap_tree_operands): Likewise.
16629 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
16631 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
16632 attribute to 1 only for insertps alternative.
16634 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
16636 * config/bfin/bfin.md (loadbytes): New pattern.
16637 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
16638 (bfin_init_builtins): Initialize it.
16639 (bdesc_1arg): Add it.
16641 2008-05-15 Sa Liu <saliu@de.ibm.com>
16643 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
16644 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
16645 * testsuite/lib/target-supports.exp: Add
16646 check_effective_target_fortran_integer_16.
16648 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
16650 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
16651 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
16652 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
16653 (TARGET_RETURN_IN_MEMORY): Define.
16655 2008-05-15 Richard Guenther <rguenther@suse.de>
16657 PR middle-end/36244
16658 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
16659 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
16660 represent unmodifiable vars.
16662 2008-05-15 Richard Guenther <rguenther@suse.de>
16664 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
16665 INDIRECT_REF and TARGET_MEM_REF.
16666 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
16669 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
16670 H.J. Lu <hongjiu.lu@intel.com>
16672 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
16673 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
16674 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
16675 insn alternatives. Add missing alternatives.
16676 (*vec_concatv2di_rex64_sse4_1): Likewise.
16677 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
16678 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
16679 Require TARGET_SSE.
16681 2008-05-15 Richard Guenther <rguenther@suse.de>
16683 PR tree-optimization/36009
16684 PR tree-optimization/36204
16685 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
16686 (determine_invariantness_stmt): Record the loop a store is
16687 always executed in.
16688 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
16691 2008-05-15 Richard Guenther <rguenther@suse.de>
16693 PR tree-optimization/34330
16694 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
16695 through the pointer will alias the SMT.
16697 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
16699 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
16701 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
16703 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
16705 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16706 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
16708 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
16709 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
16710 (vashl_optab): New optab for vector/vector shifts.
16711 (vashr_optab): Ditto.
16712 (vlshr_optab): Ditto.
16713 (vrotl_optab): Ditto.
16714 (vrotr_optab): Ditto.
16715 (optab_subtype): New enum for optab_for_tree_code call.
16716 (optab_for_tree_code): Add enum optab_subtype argument.
16718 * optabs.c (optab_for_tree_code): Take an additional argument to
16719 distinguish between a vector shift by a scalar and vector shift by
16720 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
16721 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
16722 vector shift by a vector.
16723 (expand_widen_pattern_expr): Pass additional argument to
16724 optab_for_tree_code.
16726 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
16727 vrotl_optab, vrotr_optab.
16729 * expr.c (expand_expr_real_1): Update calls to
16730 optab_for_tree_code to distinguish between vector shifted by a
16731 scalar and vector shifted by a vector.
16732 * tree-vectorizer.c (supportable_widening_operation): Ditto.
16733 (supportable_narrowing_operation): Ditto.
16734 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
16735 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
16736 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
16737 (vect_create_epilog_for_reduction): Ditto.
16738 (vectorizable_reduction): Ditto.
16739 (vectorizable_operation): Ditto.
16740 (vect_strided_store_supported): Ditto.
16741 (vect_strided_load_supported): Ditto.
16742 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
16743 * expmed.c (expand_shift): Ditto.
16745 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
16747 (ashr@var{m}3): Ditto.
16748 (vashl@var{m}3): Document new vector/vector shift standard name.
16749 (vashr@var{m}3): Ditto.
16750 (vlshr@var{m}3): Ditto.
16751 (vrotl@var{m}3): Ditto.
16752 (vrotr@var{m}3): Ditto.
16754 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
16755 (PPERM_INVERT): Ditto.
16756 (PPERM_REVERSE): Ditto.
16757 (PPERM_REV_INV): Ditto.
16758 (PPERM_ZERO): Ditto.
16759 (PPERM_ONES): Ditto.
16760 (PPERM_SIGN): Ditto.
16761 (PPERM_INV_SIGN): Ditto.
16762 (PPERM_SRC1): Ditto.
16763 (PPERM_SRC2): Ditto.
16765 * config/i386/sse.md (mulv2di3): Add SSE5 support.
16766 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
16767 allows a memory operand to be the value being added, and split it
16768 to improve vectorization.
16769 (sse5_pmacsdqh_mem): Ditto.
16770 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
16771 (sse5_mulv2div2di3_high): Ditto.
16772 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
16773 (vec_pack_trunc_v4si): Ditto.
16774 (vec_pack_trunc_v2di): Ditto.
16775 (sse5_pcmov_<mode>): Remove code that tried to use use
16776 andps/andnps instead of pcmov.
16777 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
16778 pmacsdqh instructions.
16779 (vec_widen_smult_lo_v4si): Ditto.
16781 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
16782 (PPERM_INVERT): Ditto.
16783 (PPERM_REVERSE): Ditto.
16784 (PPERM_REV_INV): Ditto.
16785 (PPERM_ZERO): Ditto.
16786 (PPERM_ONES): Ditto.
16787 (PPERM_SIGN): Ditto.
16788 (PPERM_INV_SIGN): Ditto.
16789 (PPERM_SRC1): Ditto.
16790 (PPERM_SRC2): Ditto.
16791 (ix86_expand_sse_movcc): Move the SSE5 test after the if
16793 (ix86_expand_int_vcond): If SSE5 generate all possible integer
16795 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
16796 says ignore whether the last reference is a memory operand.
16798 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16799 Paolo Bonzini <bonzini at gnu dot org>
16801 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
16804 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
16805 (vlshr<mode>3): Rename from vlshr<mode>3.
16806 (vashr<mode>3): Rename from vashr<mode>3.
16807 (mulv4sf3): Change the names of vector shift patterns.
16811 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
16814 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
16839 * config/spu/spu.md (v): New iterator macro to add v for vector types.
16840 (floatunssidf2_internal): Change vector/vector shift names.
16841 (floatunsdidf2_internal): Ditto.
16848 (vashl<mode>3): Rename from ashl<mode>3.
16849 (vashr<mode>3): Rename from ashr<mode>3.
16850 (vlshr<mode>3): Rename from lshr<mode>3.
16851 (vrotl<mode>3): Rename from rotl<mode>3.
16853 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16856 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
16857 multiply gives the wrong value when doing widening multiplies.
16858 (vec_widen_smult_lo_v4si): Ditto.
16860 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
16862 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
16863 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
16864 emit_library_call_value.
16865 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
16866 * tree.h (ECF_LIBCALL_BLOCK): Removed.
16867 * calls.c (initialize_argument_information, precompute_arguments,
16868 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
16869 (precompute_arguments): Removed flags parameter.
16870 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
16872 2008-05-14 Richard Guenther <rguenther@suse.de>
16874 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
16875 Make sure to register the store if the use is a PHI_NODE.
16877 2008-05-14 Olivier Hainque <hainque@adacore.com>
16879 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
16880 memory if the component is to be referenced in BLKmode according
16881 to get_inner_reference.
16883 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
16885 * calls.c (emit_library_call_value_1): Restore code clearing
16886 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
16888 2008-05-14 Olivier Hainque <hainque@adacore.com>
16889 Nicolas Roche <roche@adacore.com>
16891 * configure.ac: Add support for a "gcc_subdir" variable in
16892 config-lang.in, to denote a subdirectory where the language/GCC
16893 integration files are to be found.
16894 * configure: Regenerate.
16896 2008-05-14 Ira Rosen <irar@il.ibm.com>
16898 PR tree-optimization/36098
16899 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
16900 value for the first load in the group in case of a gap.
16901 (vect_build_slp_tree): Check that there are no gaps in loads.
16903 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
16905 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
16906 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
16907 expand_copysign_bit, ): Change call to emit_no_conflict_block to
16908 emit_insn and remove unneeded code to construct extra args.
16909 (emit_no_conflict_block): Removed.
16910 * optabls.h: (emit_no_conflict_block): Removed.
16911 * cse.c (cse_extended_basic_block): Remove search for
16912 REG_NO_CONFLICT note.
16913 * global.c: Removed incorrect comment added in revision 117.
16914 * expr.c (convert_move): Change call to emit_no_conflict_block to
16916 * recog.c: Change comments so that they do not mention
16918 * local_alloc.c (combine_regs): Removed last parameter.
16919 (no_conflict_p): Removed.
16920 (block_alloc): Removed note, no_conflict_combined_regno and set
16921 local vars. Removed all code to process REG_NO_CONFLICT blocks.
16922 (combine_regs): Removed already_dead and code to look for
16923 REG_NO_CONFLICT notes.
16924 * lower_subreg (remove_retval_note): Removed code to look for
16925 REG_NO_CONFLICT block.
16926 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
16927 (resolve_clobber): Remove code to process libcalls that have
16928 REG_NO_CONFLICT notes.
16929 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
16931 * combine.c (can_combine_p, distribute_notes): Removed
16932 REG_NO_CONFLICT case.
16933 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
16935 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
16936 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
16938 * reg-notes.def (NO_CONFLICT): Removed.
16940 2008-05-14 David S. Miller <davem@davemloft.net>
16942 * config/sparc/sparc.c (sparc_profile_hook): If
16943 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
16944 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
16945 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
16947 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
16949 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
16951 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
16954 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
16955 and op1 expansion before vector concat to have less live pseudos.
16957 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
16959 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16960 ix86_expand_vector_set if supported.
16962 2008-05-13 Diego Novillo <dnovillo@google.com>
16963 Kenneth Zadeck <zadeck@naturalbridge.com>
16965 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
16967 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
16968 phinodes_print_statistics, init_ssanames, fini_ssanames,
16969 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
16970 release_ssa_name, release_defs, replace_ssa_name_symbol,
16971 ssanames_print_statistics): Move ...
16972 * tree-flow.h: ... here.
16973 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
16974 Use FN instead of cfun.
16975 (make_ssa_name_fn): Rename from make_ssa_name.
16976 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
16977 * tree-flow-inline.h (make_ssa_name): Move from
16978 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
16979 * omp-low.c (expand_omp_parallel):
16980 * tree-flow-inline.h (redirect_edge_var_map_result):
16981 * tree-ssa.c (init_tree_ssa): Add argument FN.
16982 Use it instead of cfun. Update all users.
16984 2008-05-13 Tom Tromey <tromey@redhat.com>
16986 PR preprocessor/22168:
16987 * doc/cpp.texi (Top): Update menu.
16988 (Alternatives to Wrapper #ifndef): New node.
16989 (Other Directives): Document deprecation.
16990 (Obsolete Features): Remove menu.
16991 (Assertions): Merge node into Obsolete Features.
16992 (Obsolete once-only headers): Move earlier; rename to Alternatives
16993 to Wrapper #ifndef.
16994 * doc/cppopts.texi: Update.
16995 * c.opt (Wdeprecated): Enable for C and ObjC.
16996 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
16997 (C++ Dialect Options): Move -Wno-deprecated from here to...
16998 (Warning Options): ... here.
17000 2008-05-13 Richard Guenther <rguenther@suse.de>
17002 PR middle-end/36227
17003 * fold-const.c (fold_sign_changed_comparison): Do not allow
17004 changes in pointer-ness.
17006 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
17009 * config/sh/sh.c (sh_expand_prologue): Don't clear
17010 RTX_FRAME_RELATED_P for push insns.
17012 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
17014 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
17016 2008-05-12 Anatoly Sokolov <aesok@post.ru>
17018 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
17019 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
17020 Use 'machine->is_leaf' instead of 'leaf_func_p'.
17022 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
17024 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
17025 (*vec_concatv4sf_sse): This.
17026 (*sse2_concatv2si): Renamed to ...
17027 (*vec_concatv2si_sse2): This.
17028 (*sse1_concatv2si): Renamed to ...
17029 (*vec_concatv2si_sse): This.
17030 (*vec_concatv2di_rex): Renamed to ...
17031 (*vec_concatv2di_rex64): This.
17032 (*vec_concatv2si_sse4_1): New.
17033 (*vec_concatv2di_rex64_sse4_1): Likewise.
17035 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
17037 PR rtl-optimization/36111
17038 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
17039 that was created for swappable operands.
17041 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
17044 * Makefile.in: Substitute GNATMAKE and GNATBIND.
17045 * configure.ac: Add call to ACX_PROG_GNAT.
17047 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
17049 * optc-gen.awk: Fix comment typo.
17051 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
17053 * pretty-print.c (pp_integer_with_precision): Use
17054 HOST_LONG_LONG_FORMAT.
17056 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
17058 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
17060 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
17062 * config/i386/i386.c (bdesc_ptest): Removed.
17063 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
17064 (bdesc_args): Add __builtin_ia32_ptestz128,
17065 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
17066 (ix86_init_mmx_sse_builtins): Updated.
17067 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
17068 (ix86_expand_builtin): Updated.
17070 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
17072 * tree-cfg.c (valid_fixed_convert_types_p): New function.
17073 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
17075 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
17077 * value-prof.c (interesting_stringop_to_profile): Do not
17078 return early for BUILT_IN_MEMPCPY.
17080 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
17082 * calls.c (expand_call): Don't use callgraph to increase
17083 preferred_stack_boundary.
17085 * cgraph.h (cgraph_rtl_info): Use unsigned on
17086 preferred_incoming_stack_boundary.
17088 * final.c (rest_of_clean_state): Use unsigned on
17089 preferred_stack_boundary.
17091 2008-05-09 Tom Tromey <tromey@redhat.com>
17093 PR preprocessor/22231:
17094 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
17097 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
17099 PR tree-optimization/36129
17100 * tree-ssa-ccp.c: Include value-prof.h.
17101 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
17102 built-in function was folded to a constant.
17103 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
17105 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
17106 Sebastian Pop <sebastian.pop@amd.com>
17108 * tree-scalar-evolution.c: Document instantiate_scev.
17109 (instantiate_parameters_1): Renamed instantiate_scev_1.
17110 Don't use the same loop for instantiation_loop and evolution_loop.
17111 (instantiate_scev): New.
17112 (instantiate_parameters): Moved...
17113 (resolve_mixers): Update call to instantiate_scev_1 to pass the
17114 same loop twice. Maintains the semantics for this function.
17115 * tree-scalar-evolution.h (instantiate_scev): Declare.
17116 (instantiate_parameters): ...here. Now static inline.
17117 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
17118 instead of resolve_mixers.
17120 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
17122 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
17124 2008-05-09 Tomas Bily <tbily@suse.cz>
17126 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
17127 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
17128 * tree-ssa-structalias.c (get_constraint_for): Likewise.
17129 * c-common.c (c_common_truthvalue_conversion): Likewise.
17130 * tree-object-size.c (compute_object_offset): Likewise.
17131 * tree-inline.c (estimate_num_insns_1): Likewise.
17132 * varasm.c (const_hash_1, compare_constant, copy_constant)
17133 (compute_reloc_for_constant, output_addressed_constants)
17134 (initializer_constant_valid_p): Likewise.
17135 * c-omp.c (check_omp_for_incr_expr): Likewise.
17136 * gimplify.c (gimplify_expr): Likewise.
17137 * c-typeck.c (c_finish_return): Likewise.
17138 * tree-vectorizer.c (supportable_widening_operation)
17139 (supportable_narrowing_operation): Likewise.
17140 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
17141 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
17142 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
17143 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
17144 (descr_info_loc): Likewise.
17145 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
17146 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
17147 (fold_unary): Likewise.
17148 * builtins.c (get_pointer_alignment): Likewise.
17149 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
17150 (instantiate_parameters_1): Likewise.
17151 * tree.c (expr_align, stabilize_reference): Likewise.
17152 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
17153 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
17154 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
17155 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
17156 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
17157 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
17159 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
17160 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
17161 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
17162 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
17163 (forward_propagate_comparison)
17164 (tree_ssa_forward_propagate_single_use_vars): Likewise.
17165 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
17166 * emit-rtl.c (component_ref_for_mem_expr)
17167 (set_mem_attributes_minus_bitpos): Likewise.
17168 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
17169 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
17171 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
17172 (build_function_call, pointer_diff, build_compound_expr)
17173 (c_finish_return): Likewise.
17174 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
17175 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
17177 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
17178 * expr.c (is_aligning_offset): Likewise.
17179 * tree-ssa-alias.c (is_escape_site): Likewise.
17180 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
17181 (check_all_va_list_escapes): Likewise.
17182 * tree-ssa-loop-ivopts.c (determine_base_object)
17183 (determine_common_wider_type): Likewise.
17184 * dojump.c (do_jump): Likewise.
17185 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
17186 * tree-gimple.c (is_gimple_cast): Likewise.
17187 * fold-const.c (decode_field_reference, )
17188 (fold_sign_changed_comparison, fold_unary, fold_comparison)
17189 (fold_binary): Likewise.
17190 * tree-ssa-alias-warnings.c (find_alias_site_helper)
17191 (already_warned_in_frontend_p): Likewise.
17192 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
17193 * tree.c (really_constant_p, get_unwidened): Likewise.
17194 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
17195 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
17196 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
17198 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
17200 (CONVERT_EXPR_P): Define.
17201 (CASE_CONVERT): Define.
17203 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
17205 PR middle-end/36117
17206 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
17207 (delete_unmarked_insns): When deleting a call, call
17208 delete_unreachable_blocks.
17209 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
17210 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
17212 2008-05-08 Richard Guenther <rguenther@suse.de>
17214 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
17215 (-ftree-salias): Likewise.
17216 (salias-max-implicit-fields): Remove param documentation.
17217 (salias-max-array-elements): Likewise.
17218 * tree-pass.h (pass_create_structure_vars): Remove.
17219 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
17220 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
17221 * tree-ssa-alias.c (create_structure_vars): Remove.
17222 (gate_structure_vars): Likewise.
17223 (pass_create_structure_vars): Likewise.
17224 (gate_build_alias): Likewise.
17225 (pass_build_alias): Adjust to run always and dump the function.
17226 * common.opt (ftree-salias): Hide.
17227 * passes.c (init_optimization_passes): Remove
17228 pass_create_structure_vars, adjust comment.
17229 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
17230 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
17231 * opts.c (decode_options): Do not set flag_tree_salias.
17232 (common_handle_option): Add OPT_ftree_salias to the backward
17233 compatibility section.
17235 2008-05-08 Richard Guenther <rguenther@suse.de>
17237 * tree-flow-inline.h (var_can_have_subvars): Move ...
17238 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
17239 * tree-flow.h (var_can_have_subvars): Remove.
17240 (push_fields_onto_fieldstack): Remove.
17241 (sort_fieldstack): Likewise.
17242 (struct fieldoff): Move ...
17243 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
17244 alias_set and base_for_components fields.
17245 (sort_fieldstack): Make static.
17246 (push_fields_onto_fieldstack): Likewise. Remove code that
17247 handles anything but RECORD_TYPEs. Remove alias_set and
17248 base_for_components handling.
17249 (create_variable_info_for): Adjust.
17251 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
17253 * common.opt (Wframe-larger-than=): Shorten the help message
17255 * doc/invoke.texi (Wframe-larger-than=): Add more description.
17257 2008-05-08 Rafael Espíndola <espindola@google.com>
17259 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
17261 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
17262 trap and that both operands are gimple values.
17263 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
17264 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
17267 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
17269 * read-rtl.c (join_c_conditions): Return the first string if the
17270 two strings are equal.
17272 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
17274 * gensupport.h (pred_data): Add a "num_codes" field.
17275 (add_predicate_code): Declare.
17276 * gensupport.c (add_predicate_code): New function.
17277 (std_pred_table): Add an "allows_const_p" field.
17278 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
17279 Remove the (incomplete) list of such codes from the codes field.
17280 (init_predicate_table): Use add_predicate_code. Add all
17281 RTX_CONST_OBJs if allows_const_p is true.
17282 * genrecog.c (process_define_predicate): Use add_predicate_code.
17284 2008-05-08 David Daney <ddaney@avtrex.com>
17285 Richard Sandiford <rsandifo@nildram.co.uk>
17287 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
17288 special case of constant zero operands.
17289 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
17290 old and new values. Special case constant zero values.
17291 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
17293 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
17294 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
17296 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
17299 * simplify-rtx.c (simplify_plus_minus): Create CONST of
17300 similar RTX_CONST_OBJ before CONST_INT.
17302 2008-05-08 Steve Ellcey <sje@cup.hp.com>
17304 * stmt.c (expand_stack_restore): Change sa mode if needed.
17306 2008-05-08 Richard Guenther <rguenther@suse.de>
17308 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
17309 return type to bool.
17310 (ix86_sol10_return_in_memory): Likewise.
17311 (ix86_i386elf_return_in_memory): Likewise.
17312 (ix86_i386interix_return_in_memory): Likewise.
17313 * config/i386/i386.c (ix86_return_in_memory): Likewise.
17314 (ix86_sol10_return_in_memory): Likewise.
17315 (ix86_i386elf_return_in_memory): Likewise.
17316 (ix86_i386interix_return_in_memory): Likewise.
17318 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
17321 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
17323 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
17324 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
17327 2008-05-08 Richard Guenther <rguenther@suse.de>
17329 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
17330 * tree-data-ref.h (struct dr_alias): Remove subvars field.
17331 (DR_SUBVARS): Remove.
17332 * tree-dfa.c (dump_subvars_for): Remove.
17333 (debug_subvars_for): Likewise.
17334 (dump_variable): Do not dump subvars.
17335 (remove_referenced_var): Do not remove subvars.
17336 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
17337 (lookup_subvars_for_var): Remove.
17338 (get_subvars_for_var): Likewise.
17339 (get_subvars_at): Likewise.
17340 (get_first_overlapping_subvar): Likewise.
17341 (overlap_subvar): Likewise.
17342 * tree-flow.h (subvar_t): Remove.
17343 (struct var_ann_d): Remove subvars field.
17344 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
17345 argument. Remove special handling of SFTs.
17346 (compute_tag_properties): Likewise.
17347 (set_initial_properties): Likewise.
17348 (compute_call_clobbered): Likewise.
17349 (count_mem_refs): Likewise.
17350 (compute_memory_partitions): Likewise.
17351 (compute_flow_insensitive_aliasing): Likewise.
17352 (setup_pointers_and_addressables): Likewise.
17353 (new_type_alias): Likewise.
17354 (struct used_part): Remove.
17355 (used_portions): Likewise.
17356 (struct used_part_map): Likewise.
17357 (used_part_map_eq): Likewise.
17358 (used_part_map_hash): Likewise.
17359 (free_used_part_map): Likewise.
17360 (up_lookup): Likewise.
17361 (up_insert): Likewise.
17362 (get_or_create_used_part_for): Likewise.
17363 (create_sft): Likewise.
17364 (create_overlap_variables_for): Likewise.
17365 (find_used_portions): Likewise.
17366 (create_structure_vars): Likewise.
17367 * tree.def (STRUCT_FIELD_TAG): Remove.
17368 * tree.h (MTAG_P): Adjust.
17369 (struct tree_memory_tag): Remove base_for_components and
17370 unpartitionable flags.
17371 (struct tree_struct_field_tag): Remove.
17372 (SFT_PARENT_VAR): Likewise.
17373 (SFT_OFFSET): Likewise.
17374 (SFT_SIZE): Likewise.
17375 (SFT_NONADDRESSABLE_P): Likewise.
17376 (SFT_ALIAS_SET): Likewise.
17377 (SFT_UNPARTITIONABLE_P): Likewise.
17378 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
17379 (union tree_node): Remove sft field.
17380 * alias.c (get_alias_set): Remove special handling of SFTs.
17381 * print-tree.c (print_node): Remove handling of SFTs.
17382 * tree-dump.c (dequeue_and_dump): Likewise.
17383 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
17384 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
17385 * tree-predcom.c (set_alias_info): Do not set subvars.
17386 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
17387 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
17388 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
17389 (add_vars_for_offset): Remove.
17390 (add_virtual_operand): Remove special handling of SFTs.
17391 (add_call_clobber_ops): Likewise.
17392 (add_call_read_ops): Likewise.
17393 (get_asm_expr_operands): Likewise.
17394 (get_modify_stmt_operands): Likewise.
17395 (get_expr_operands): Likewise.
17396 (add_to_addressable_set): Likewise.
17397 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
17398 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17399 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
17400 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
17401 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
17402 (tree_node_structure): Likewise.
17403 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
17405 (find_what_p_points_to): Likewise.
17407 2008-05-08 Sa Liu <saliu@de.ibm.com>
17409 * config/spu/spu.md: Fixed subti3 pattern.
17411 2008-05-08 Richard Guenther <rguenther@suse.de>
17413 PR middle-end/36154
17414 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
17415 sure to create a representative for trailing arrays for PTA.
17417 2008-05-08 Richard Guenther <rguenther@suse.de>
17419 PR middle-end/36172
17420 * fold-const.c (operand_equal_p): Two objects which types
17421 differ in pointerness are not equal.
17423 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
17425 * calls.c (compute_argument_block_size): Add argument tree fndecl.
17426 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
17427 (emit_library_call_value_1): Add new variable fndecl initialized by
17428 NULL_TREE. It should be the decl type of orgfun, but this information
17429 seems not to be available here, so it uses the default calling abi.
17430 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
17431 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
17432 by TARGET_RETURN_IN_MEMORY.
17433 * config/i386/i386-interix.h: Likewise.
17434 * config/i386/i386.h: Likewise.
17435 * config/i386/i386elf.h: Likewise.
17436 * config/i386/ptx4-i.h: Likewise.
17437 * config/i386/sol2-10.h: Likewise.
17438 * config/i386/sysv4.h: Likewise.
17439 * config/i386/vx-common.h: Likewise.
17440 * config/cris/cris.h: Removed #if 0 clause.
17441 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
17442 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
17444 (ix86_sol10_return_in_memory): Likewise.
17445 (ix86_i386elf_return_in_memory): New.
17446 (ix86_i386interix_return_in_memory): New.
17447 * config/mt/mt-protos.h (mt_return_in_memory): New.
17448 * config/mt/mt.c: Likewise.
17449 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
17450 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
17451 * config/bfin/bfin.h: Likewise.
17452 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
17454 * config/bfin/bfin.c: Likewise.
17455 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
17456 * config/alpha/unicosmk.h: Likewise.
17457 * config/i386/cygming.h: Likewise.
17458 * config/iq2000/iq2000.h: Likewise.
17459 * config/mips/mips.h: Likewise.
17460 * config/mn10300/mn10300.h: Likewise.
17461 * config/rs6000/rs6000.h: Likewise.
17462 * config/score/score.h: Likewise.
17463 * config/spu/spu.h: Likewise.
17464 * config/v850/v850.h: Likewise.
17465 * defaults.h: Likewise.
17466 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
17467 * expr.c (emit_block_move): Adjust use of
17468 OUTGOING_REG_PARM_STACK_SPACE.
17469 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
17470 OUTGOING_REG_PARM_STACK_SPACE.
17471 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
17473 2008-05-08 Jakub Jelinek <jakub@redhat.com>
17475 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
17476 on OMP_RETURN for OMP_FOR.
17479 * dwarf2out.c (dw_expand_expr, common_check): Removed.
17480 (fortran_common): New function.
17481 (gen_variable_die): Call fortran_common instead of common_check,
17482 adjust for it returning tree instead of rtx. Formatting.
17484 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
17488 * see.c (see_copy_insn): Copy new pure const attributes for new call.
17489 * c-decl.c (merge_decls): Ditto.
17490 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
17491 to RTL_CONST_OR_PURE_CALL_P.
17492 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
17493 Initialized DECL_LOOPING_CONST_PURE.
17494 (process_call_operands): Set tree_side_effects properly.
17495 * tree.h (TREE_READONLY_DECL_P): Removed.
17496 (DECL_IS_PURE): Renamed to DECL_PURE_P.
17497 (DECL_LOOPING_OR_CONST_P): New macro.
17498 (struct tree_function_decl): Added looping_const_or_pure_p.
17499 (ECF_*) Renumbered.
17500 (ECF_LOOPING_OR_CONST_P): New macro.
17501 * rtlanal.c (pure_const_p): Removed.
17502 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
17503 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
17504 to RTL_CONST_CALL_P.
17505 * ipa-pure-const.c (pure_const_state_e): Added looping field.
17506 (check_decl, check_tree, check_call, scan_function): Initialize
17508 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
17509 (static_execute): Set looping true for recursive functions.
17510 Undo setting state to IPA_NEITHER for recursive functions.
17511 * cse.c (cse_insn):
17512 * ifcvt.c (noce_can_store_speculate_p): Changed
17513 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
17514 RTL_CONST_OR_PURE_CALL_P.
17515 * dse.c (scan_insn): Ditto.
17516 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
17517 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
17518 RTL_CONST_OR_PURE_CALL_P.
17519 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
17520 pure_call_p to RTL_CONST_CALL_P.
17521 * gimplify.c (gimplify_call_expr): Clear side effects for
17522 non-looping pure and constant calls.
17523 * calls.c (emit_call_1): Set rtl flags from ecf flags.
17524 (flags_from_decl_or_type): Set ecf flags from decl flags.
17525 (initialize_argument_information): Turn off
17526 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
17527 Change const to pure if callee_copies is true rather than just
17529 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
17530 way of marking pure calls.
17531 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
17532 Remove hack that was supposed to fix pr7335 and remove old
17533 way of marking pure calls.
17534 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
17535 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
17536 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
17537 RTL_CONST_OR_PURE_CALL_P.
17538 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
17539 * loop-invariant.c (find_exits, find_invariant_bb): Changed
17540 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
17541 * sched-deps.c (schedule_analyze): Ditto.
17542 * rtl.h (struct rtx_def): Use call field, unchanging field, and
17543 return_val field of calls to represent pure and const function info.
17544 (CONST_OR_PURE_CALL_P): Deleted macro.
17545 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
17546 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
17547 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
17549 * tree-optimize.c (execute_fixup_cfg): Added test for
17550 ECF_LOOPING_CONST_OR_PURE.
17551 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
17553 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
17554 effects for looping pure or const calls.
17555 (verify_gimple_expr): Added verification code.
17556 * config/alpha/alpha.c (alpha_legitimize_address,
17557 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
17559 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
17560 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
17561 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
17562 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
17563 RTL_CONST_OR_PURE_CALL_P.
17564 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
17565 and const calls to be deleted.
17567 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
17570 * config/i386/mmx.md (mmx_subv2sf3): New expander.
17571 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
17572 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
17573 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17574 to handle nonimmediate operands.
17575 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
17576 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
17577 to handle nonimmediate operands.
17578 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
17579 (mmx_pmulhrwv4hi3): New expander. Use
17580 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17581 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
17582 (sse2_umulv1siv1di3): New expander. Use
17583 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17584 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
17585 (mmx_eq<mode>3): New expander. Use
17586 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17587 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
17588 (mmx_uavgv8qi3): New expander. Use
17589 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17590 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
17591 (mmx_uavgv4hi3): New expander. Use
17592 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17594 * config/i386/sse.md
17595 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
17596 to handle nonimmediate operands.
17597 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
17598 to handle nonimmediate operands.
17599 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
17600 to handle nonimmediate operands.
17601 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
17602 to handle nonimmediate operands.
17603 (sse2_unpckhpd_exp): New expander. Use
17604 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17605 (sse2_unpcklpd_exp): New expander. Use
17606 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17607 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
17608 to handle nonimmediate operands.
17609 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
17610 to handle nonimmediate operands.
17611 (*sse2_<plusminus_insn><mode>3): Rename from
17612 sse2_<plusminus_insn><mode>3 insn pattern.
17613 (sse2_<plusminus_insn><mode>3): New expander. Use
17614 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17615 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
17616 (sse2_umulv2siv2di3): New expander. Use
17617 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17618 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
17619 (sse4_1_mulv2siv2di3): New expander. Use
17620 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17621 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
17622 (sse2_pmaddwd): New expander. Use
17623 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17624 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
17625 (sse2_eq<mode>3): New expander. Use
17626 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17627 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
17628 (sse4_1_eqv2di3): New expander. Use
17629 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17630 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
17631 (sse2_uavgv16qi3): New expander. Use
17632 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17633 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
17634 (sse2_uavgv16qi3): New expander. Use
17635 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17636 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
17637 (sse2_uavgv8hi3): New expander. Use
17638 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17639 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
17640 (ssse3_pmulhrswv8hi3): New expander. Use
17641 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17642 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
17643 (ssse3_pmulhrswv4hi3): New expander. Use
17644 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17646 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
17647 (<sse>_vmmul<mode>3): Ditto.
17648 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
17650 (ssse3_pmaddubsw128): Use register_operand for operand 1.
17651 (ssse3_pmaddubsw): Ditto.
17653 * config/i386/i386.c (struct_builtin_description)
17654 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
17655 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
17656 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
17657 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
17658 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
17659 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
17660 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
17661 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
17662 (ix86_fixup_binary_operands): Assert that src1
17663 and src2 must have the same mode when swapped.
17664 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
17665 and ix86_binary_operator_ok. Do not force operands in registers
17668 2008-05-07 Jan Hubicka <jh@suse.cz>
17670 * cgraph.c (dump_cgraph_node): Update.
17671 * cgraph.h (cgraph_local_info): Break out inline summary.
17672 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
17674 * ipa-inline (inline_summary): New accestor function.
17675 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
17676 cgraph_decide_inlining, compute_inline_parameters): Update.
17677 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
17679 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
17681 Cleanup ColdFire scheduling support and add V4 pipeline model.
17683 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
17684 (define_attr cpu): Add cfv4 value.
17685 (define_attr type, define_attr type1): Merge into a single 'type'
17686 attribute. Update all uses.
17687 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
17688 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
17690 (define_attr opx_mem, define_attr opy_mem): Remove.
17691 (define_attr op_mem): Clean up, update comment.
17692 (define_attr size): Use specific values instead of general int.
17693 (define_attr guess, define_attr split): Remove. Update all uses.
17694 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
17695 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
17696 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
17697 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
17698 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
17699 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
17700 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
17701 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
17702 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
17703 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
17704 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
17705 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
17706 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
17707 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
17708 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
17709 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
17710 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
17711 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
17712 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
17713 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
17714 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
17715 Update or set attributes.
17716 (stack_tie): New fake instruction.
17718 * config/m68k/m68k.h (TUNE_CFV4): New macro.
17719 (m68k_sched_attr_size): Update declaration.
17720 (m68k_sched_attr_type2): Remove.
17721 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
17722 Declare new bypass predicates.
17724 * config/m68k/m68k.c (m68k_sched_issue_rate,
17725 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
17727 (TARGET_SCHED_ISSUE_RATE,
17728 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
17729 (override_options): Handle scheduling for ColdFire V4 core.
17730 (m68k_expand_prologue): Emit stack_tie.
17731 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
17732 'OP_TYPE_FPN'. Update all uses.
17733 (sched_guess_p): Remove.
17734 (sched_address_type): Handle symbolic addresses.
17735 (sched_get_operand): New static function.
17736 (sched_operand_type): Merge into sched_attr_op_type.
17737 (sched_attr_op_type): Handle FP registers, handle quick constants,
17739 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
17740 (m68k_sched_attr_size): Update. Move logic to ...
17741 (sched_get_attr_size_int): New static function.
17742 (sched_get_opxy_mem_type): New static function.
17743 (m68k_sched_attr_op_mem): Update.
17744 (m68k_sched_attr_type2): Remove.
17745 (sched_cfv4_bypass_data): New static variable.
17746 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
17747 (m68k_sched_issue_rate): Implement scheduler hook.
17748 (struct _sched_ib: enabled_p): New field.
17749 (m68k_sched_variable_issue): Update. Handle V4.
17750 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
17751 sched_dump_class_func_t, sched_dump_split_class,
17752 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
17753 sched_dump_dfa_class, m68k_sched_dump): Remove.
17754 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
17756 (m68k_sched_init_global): Remove statisctics dumping, introduce
17757 sanity check that all instructions have pipeline reservations. Handle
17759 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
17760 Handle ColdFire V4 core.
17761 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
17762 New static functions.
17763 (m68k_sched_address_bypass_p): New bypass predicate.
17764 (sched_get_indexed_address_scale): New static function.
17765 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
17767 * cf.md: Update comments.
17768 (define_attr type2): Remove. Use 'type' attribute instead.
17770 (cf_ib): Rename to cfv123_ib. Update all uses.
17771 (cf_oep): Rename to cfv123_oep. Update all uses.
17772 (cf_chr): Rename to cfv123_chr. Update all uses.
17773 (cf_mem): Rename to cfv123_mem. Update all uses.
17774 (cf_mac): Move to more appropriate place.
17775 (cfv123_guess): New automaton and cpu_unit.
17776 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
17777 Update uses of 'size' attribute. Handle before reload scheduling.
17778 (cfv123_guess): New dummy reservation for unhandled instructions.
17779 (cfv4_*): Pipeline description of ColdFire V4 core.
17780 (ignore): New reservation to handle 'ignore' type.
17782 2008-05-07 Ian Lance Taylor <iant@google.com>
17784 PR middle-end/36013
17785 * gimplify.c (find_single_pointer_decl_1): Don't look through
17787 (find_single_pointer_decl): Adjust comments.
17789 2008-05-07 Jakub Jelinek <jakub@redhat.com>
17791 PR middle-end/36137
17792 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
17793 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
17795 PR middle-end/36106
17796 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
17797 integral type rather than floating point, then VIEW_CONVERT_EXPR
17798 to the floating point type.
17800 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
17802 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
17803 TFmode op0 to register.
17805 2008-05-07 Alan Modra <amodra@bigpond.net.au>
17807 * c-decl.c (grokdeclarator): Comment typo.
17809 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
17811 * tree-flow.h: Remove prototype for computed_goto_p.
17812 * tree-cfg.c (computed_goto_p): Make static.
17814 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
17817 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
17818 (contains_aligned_value_p): This. Handle _Decimal128.
17819 (ix86_function_arg_boundary): Only align _Decimal128 to its
17820 natural boundary and handle it properly.
17822 2008-05-06 Martin Jambor <mjambor@suse.cz>
17824 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
17825 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
17826 (ipcp_method_set_orig_node): Removed.
17827 (ipcp_cval_get_cvalue_type): Removed.
17828 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
17829 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
17830 (ipcp_cval_set_cvalue_type): Removed.
17831 (ipcp_cval_get_cvalue): Removed.
17832 (ipcp_cval_set_cvalue): Removed.
17833 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
17834 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
17835 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
17836 (ipcp_cval_meet): Renamed to ipa_lattice_meet
17837 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
17838 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
17839 (ipcp_get_ith_lattice): Changed parameters.
17840 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
17841 (ipcp_lattice_from_jfunc): Changed parameters.
17842 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
17843 (ipcp_method_cval_print): Added temporary variable info.
17844 (ipcp_redirect): Removed already unused local variable caller.
17845 (ipcp_redirect): New temporary variable orig_callee_info
17846 (ipcp_redirect): Removed newly unused local variable callee.
17847 (ipcp_redirect): Removed (a bit confusing) local variable type.
17848 (ipcp_insert_stage): Added local variable info.
17849 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
17851 (ipcp_formal_create): Removed.
17852 (ipcp_method_cval_set): Removed.
17853 (ipcp_propagate_stage): Renamed lattice variables.
17854 (ipcp_method_cval_set_cvalue_type): Removed.
17855 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
17856 (ipcp_print_all_lattices): Changed printed strings to refer to
17857 lattices rather than cvals.
17858 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
17859 (ipcp_propagate_const): Changed formal parameters.
17860 (build_const_val): Changed formal parameters.
17861 (ipcp_insert_stage): Removed useless variable cvalue
17862 (build_const_val): Changed formal parameters.
17863 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
17864 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
17865 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
17866 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
17867 (ipcp_print_func_profile_counts): Changed string from "method" to
17869 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
17870 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
17871 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
17872 (ipcp_structures_print): Renamed to ipcp_print_all_structures
17873 (ipcp_profile_print): Renamed to ipcp_print_profile_data
17874 (ipcp_lat_is_const): Changed parameters and made inline.
17875 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
17876 (ipcp_redirect): Renamed to ipcp_need_redirect_p
17877 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
17878 the predicate condition directly
17879 (ipcp_propagate_stage): Added local variable args. Removed local
17880 variable callee. (Both are mere code simplifications.)
17881 (ipcp_method_dont_insert_const): Renamed to
17882 ipcp_node_not_modifiable_p.
17883 (ipcp_node_not_modifiable_p): Made inline.
17884 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
17885 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
17886 (ipcp_print_all_lattices): Removed variable cvalue
17887 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
17890 2008-05-06 Olivier Hainque <hainque@adacore.com>
17892 * tree-sra.c (try_instantiate_multiple_fields): Early return
17893 if field has POINTER_TYPE.
17895 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
17897 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
17898 by using 'q' specifier for instruction.
17899 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
17901 2008-05-06 Anatoly Sokolov <aesok@post.ru>
17903 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
17904 Change mode of zero_extract from QImode to HImode.
17905 (sign bit tests peepholes): (Ditto.).
17907 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
17909 * config/i386/mmx.md: Remove double backslashes from asm templates.
17910 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
17911 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17912 to handle nonimmediate operands.
17913 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
17914 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17915 to handle nonimmediate operands.
17916 (*mmx_<code>v2sf3_finite): New insn pattern.
17917 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
17918 (mmx_<code>v2sf3): New expander. Use
17919 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17920 (mmx_<plusminus_insn><mode>3): New expander. Use
17921 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17922 (*mmx_<plusminus_insn><mode>3): New insn pattern.
17923 (mmx_add<mode>3): Removed.
17924 (mmx_ssadd<mode>3): Ditto.
17925 (mmx_usadd<mode>3): Ditto.
17926 (mmx_sub<mode>3): Ditto.
17927 (mmx_sssub<mode>3): Ditto.
17928 (mmx_ussub<mode>3): Ditto.
17929 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
17930 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
17931 to handle nonimmediate operands.
17932 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
17934 (mmx_smulv4hi3_highpart): New expander. Use
17935 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17936 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
17938 (mmx_umulv4hi3_highpart): New expander. Use
17939 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17940 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
17941 (mmx_<code>v4hi3): New expander. Use
17942 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17943 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
17944 (mmx_<code>v8qi3): New expander. Use
17945 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17946 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
17947 (mmx_<code><mode>3): New expander. Use
17948 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17950 2008-05-05 Jan Hubicka <jh@suse.cz>
17952 PR tree-optimization/36118
17953 * passes.c (pass_init_dump_file): Fix dump header.
17955 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17957 PR middle-end/36141
17958 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
17959 VCE for function decls.
17961 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
17963 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
17965 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
17967 * config/i386/i386.md (sat_plusminus): New.
17968 (plusminus_insn): Likewise.
17969 (plusminus_mnemonic): Likewise.
17971 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
17972 (*<addsub><mode>3_cc_overflow): Renamed to ...
17973 (*<plusminus_insn><mode>3_cc_overflow): This.
17974 (*<addsub>si3_zext_cc_overflow): Renamed to ...
17975 (*<plusminus_insn>si3_zext_cc_overflow): This.
17977 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
17978 (<plusminus_insn><mode>3): This.
17979 (*<addsub><mode>3): Renamed to ...
17980 (*<plusminus_insn><mode>3): This.
17981 (<sse>_vm<addsub><mode>3): Renamed to ...
17982 (<sse>_vm<plusminus_insn><mode>3): This.
17983 (sse3_h<addsub>v4sf3): Renamed to ...
17984 (sse3_h<plusminus_insn>v4sf3): This.
17985 (sse3_h<addsub>v2df3): Renamed to ...
17986 (sse3_h<plusminus_insn>v2df3): This.
17987 (<plusminus_insn><mode>3): New.
17988 (*<plusminus_insn><mode>3): Likewise.
17989 (sse2_<plusminus_insn><mode>3): Likewise.
17990 (add<mode>): Removed.
17991 (*add<mode>3): Likewise.
17992 (sse2_ssadd<mode>3): Likewise.
17993 (sse2_usadd<mode>3): Likewise.
17994 (sub<mode>3): Likewise.
17995 (*sub<mode>3): Likewise.
17996 (sse2_sssub<mode>3): Likewise.
17997 (sse2_ussub<mode>3): Likewise.
17999 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
18001 * gthr-single.h: Add in required interface elements as per gthr.h.
18002 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
18003 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
18004 Generalize UNUSED macro.
18005 (__gthread_once): Add.
18006 (__gthread_key_create): Add.
18007 (__gthread_key_delete): Add.
18008 (__gthread_getspecific): Add.
18009 (__gthread_setspecific): Add.
18011 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
18013 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
18014 the same size types for the indirect reference on the rhs, then
18017 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
18019 * config/i386/i386.md
18020 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
18021 one insn template instead of template series.
18022 (*xordi_1_rex64): Ditto.
18023 (*xordi_2_rex64): Ditto.
18025 2008-05-05 Ira Rosen <irar@il.ibm.com>
18027 PR tree-optimization/36119
18028 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
18031 2008-06-04 Jan Hubicka <jh@suse.cz>
18033 tree-optimization/36100
18034 * tree-pass.h (pass_O0_always_inline): Declare.
18035 * ipa-inline.c (inline_transform): Remove dead code.
18036 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
18037 pass_O0_always_inline): New.
18038 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
18040 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
18042 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
18043 mnemonic in this_param move for TARGET_64BIT.
18045 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
18047 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
18048 (*strmovsi_rex_1): Ditto.
18049 (*strsetsi_1): Ditto.
18050 (*strsetsi_rex_1): Ditto.
18052 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
18053 adddicc expanders using SWI mode iterator.
18055 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
18058 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
18061 2008-05-04 David S. Miller <davem@davemloft.net>
18063 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
18064 (sparc*-*-linux*): Use linux.h in tm_file.
18065 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
18066 compiler defaulting to 32-bit.
18067 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
18069 * config/sparc/linux.h: Remove definitions now obtained
18070 properly from linux.h
18071 * config/sparc/linux64.h: Likewise.
18072 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
18073 don't want this setting for 32-bit builds in a biarch compiler.
18074 * doc/install.texi: Add sparc-linux to list of targets
18075 supporting --enable-targets=all.
18077 2008-05-03 Andrew Pinski <pinskia@gmail.com>
18079 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
18081 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
18083 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
18084 after V4SI_FTYPE_V8HI.
18085 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
18086 case V4SI_FTYPE_V2DF.
18088 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
18090 * doc/invoke.texi (max-flow-memory-locations): Removed.
18091 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
18093 2008-05-03 Richard Guenther <rguenther@suse.de>
18095 PR middle-end/34973
18096 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
18098 2008-05-02 David S. Miller <davem@davemloft.net>
18100 * config.gcc (need_64bit_hwint): Document libcpp dependency.
18102 2008-05-02 Simon Baldwin <simonb@google.com>
18105 * c-common.h (warn_array_subscript_range): Removed.
18106 * c-common.c (warn_array_subscript_range): Ditto.
18107 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
18108 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
18110 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
18112 * config/i386/i386.c (ix86_special_builtin_type): New.
18113 (bdesc_special_args): Likewise.
18114 (ix86_expand_special_args_builtin): Likewise.
18115 (ix86_init_mmx_sse_builtins): Updated.
18116 (ix86_expand_builtin): Updated.
18117 (ix86_expand_store_builtin): Removed.
18118 (ix86_expand_unop_builtin): Likewise.
18120 * config/i386/mm3dnow.h (__v2sf): Moved to ...
18121 * config/i386/mmintrin.h (__v2sf): Here.
18123 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
18125 (_mm_loadl_pi): Likewise.
18126 (_mm_storeh_pi): Replace __v2si with __v2sf.
18127 (_mm_storel_pi): Likewise.
18129 * doc/extend.texi: Correct __builtin_ia32_loadhps,
18130 __builtin_ia32_loadlps, __builtin_ia32_storehps,
18131 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
18132 __builtin_ia32_loadlpd.
18134 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
18136 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
18137 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
18138 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
18139 (ix86_init_mmx_sse_builtins): Updated.
18140 (ix86_expand_args_builtin): Likewise.
18141 (ix86_expand_builtin): Likewise.
18142 (ix86_expand_unop1_builtin): Renamed to ...
18143 (ix86_expand_unop_vec_merge_builtin): This.
18145 2008-05-01 Jan Hubicka <jh@suse.cz>
18148 * ipa-inline.c (inline_generate_summary): Make static.
18149 (inline_transform): Do not call inlining at -O0; make static.
18150 * passes.c (execute_todo): Add sanity check.
18151 (execute_one_ipa_transform_pass): Execute proper flags.
18153 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
18155 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
18156 (DECL_NONADDRESSABLE_P): Likewise.
18157 * alias.c (record_component_aliases): Fix comment.
18159 2008-05-01 Simon Baldwin <simonb@google.com>
18161 * c-common.h (warn_array_subscript_range): New function.
18162 * c-common.c (warn_array_subscript_range): Ditto.
18163 * tree-vrp.c (check_array_ref): Corrected code to agree with
18164 comment, ignoring only arrays of size 0 or size 1.
18165 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
18167 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18169 * config/i386/i386.c (ix86_builtin_type): Replace
18170 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
18171 (bdesc_args): Updated.
18172 (ix86_init_mmx_sse_builtins): Likewise.
18173 (ix86_expand_args_builtin): Likewise.
18175 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
18178 * doc/extend.texi: Correct __builtin_ia32_palignr.
18180 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18183 * config/i386/i386.c (bdesc_crc32): Removed.
18184 (ix86_expand_crc32): Likewise.
18185 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
18186 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
18187 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
18188 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
18189 UINT_FTYPE_UINT_UCHAR.
18190 (bdesc_args): Updated. Add crc32 builtins.
18191 (ix86_init_mmx_sse_builtins): Updated.
18192 (ix86_expand_args_builtin): Updated to support subreg.
18194 * doc/extend.texi: Correct __builtin_ia32_crc32di.
18196 2008-05-01 Jan Hubicka <jh@suse.cz>
18198 * tree-pass.h (opt_pass): Add IPA_PASS.
18199 (varpool_node, cgraph_node): Forward declare.
18200 (ipa_opt_pass): Define.
18201 (pass_ipa_inline): Turn into ipa_opt_pass.
18202 (pass_apply_inline): Remove.
18203 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
18204 (apply_inline): Turn into ....
18205 (inline_transform): ... this one.
18206 (inline_generate_summary): New function.
18207 (pass_apply_inline): Remove.
18208 * function.h (ipa_opt_pass): Forward declare structure; typedef;
18210 (struct function): Add ipa_transforms_to_apply.
18211 * passes.c (register_one_dump_file): Work on IPA_PASS.
18212 (init_optimization_passes): Remove pass_inline_parameters and
18214 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
18215 (execute_one_pass) ... here; apply transforms when possible.
18216 (add_ipa_transform_pass, execute_ipa_summary_asses,
18217 execute_one_ipa_transform_pass): New.
18218 (execute_ipa_pass_list): Update for IPA_PASS type.
18220 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18222 * config/i386/i386.c (ix86_builtin_type): Add
18223 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
18224 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
18225 (bdesc_args): Add SSE4a builtins.
18226 (ix86_init_mmx_sse_builtins): Updated.
18227 (ix86_expand_args_builtin): Likewise.
18228 (ix86_expand_builtin): Likewise.
18230 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18232 * config/i386/i386.c (ix86_builtin_type): Add
18233 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
18234 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
18235 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
18236 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
18237 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
18238 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
18239 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
18240 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
18241 and DI_FTYPE_DI_DI_INT.
18242 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
18243 (ix86_init_mmx_sse_builtins): Updated.
18244 (ix86_expand_args_builtin): Likewise.
18245 (ix86_expand_builtin): Likewise.
18246 (ix86_expand_binop_imm_builtin): Removed.
18248 * doc/extend.texi: Correct __builtin_ia32_palignr128.
18250 2008-04-30 Richard Guenther <rguenther@suse.de>
18252 PR tree-optimization/32921
18253 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
18255 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
18257 * config/arm/arm.c (arm_unwind_emit): Use
18258 crtl->all_throwers_are_sibcalls instead of
18259 cfun->all_throwers_are_sibcalls.
18260 (arm_output_fn_unwind): Likewise.
18261 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
18262 instead of cfun->uses_pic_offset_table.
18263 (frv_expand_prologue): Likewise.
18264 (frv_frame_pointer_required): Likewise.
18265 (frv_expand_fdpic_call): Likewise.
18266 (frv_emit_movsi): Likewise.
18267 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
18268 cfun->returns_pcc_struct instead of
18269 current_function_returns_pcc_struct.
18270 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
18271 instead of cfun->calls_eh_return.
18272 (m32c_pushm_popm): Likewise.
18273 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
18274 "extern" declaration.
18276 2008-04-30 Richard Guenther <rguenther@suse.de>
18278 PR tree-optimization/21636
18279 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
18281 (evaluate_stmt): Print the likely value.
18282 (ccp_visit_stmt): Avoid excessive vertical spacing.
18284 2008-04-30 Rafael Espíndola <espindola@google.com>
18286 * builtins.c (fold_call_expr): Return realret.
18287 * tree-ssa-threadedge.c
18288 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
18289 __builtin_object_size.
18291 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
18293 * gcc.c (wrapper_string): New variable.
18294 (insert_wrapper): New function.
18295 (execute): New option -wrapper.
18296 * doc/invoke.texi (Overall Options): New driver option -wrapper.
18298 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
18300 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
18301 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
18302 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
18304 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
18305 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
18306 config/rs6000/e500crtres64gprctr.asm,
18307 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
18308 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
18309 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
18310 config/rs6000/e500crtsav64gprctr.asm,
18311 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
18312 config/rs6000/e500crtsavg64gprctr.asm: New files.
18313 * config/rs6000/t-ppccomm: Add build rules for new files.
18314 (LIB2FUNCS_STATIC_EXTRA): Add new files.
18315 * config/rs6000/t-netbsd: Add build rules for new files.
18316 (LIB2FUNCS_STATIC_EXTRA): New variable.
18317 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
18318 (CRTSAVRES_DEFAULT_SPEC): Likewise.
18319 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
18321 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
18323 * config/i386/i386.c (ix86_builtin_type): Add
18324 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
18325 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
18326 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
18327 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
18328 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
18329 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
18330 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
18331 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
18332 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
18333 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
18334 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
18335 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
18336 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
18337 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
18338 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
18339 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
18340 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
18341 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
18342 V1DI_FTYPE_V2SI_V2SI.
18343 (bdesc_2arg): Moved to ...
18344 (bdesc_args): Here.
18345 (ix86_init_mmx_sse_builtins): Updated.
18346 (ix86_expand_args_builtin): Updated. Take a pointer
18347 to const struct builtin_description. Handle comparison
18349 (ix86_expand_sse_compare): Take a new argument for swapping operands.
18350 (ix86_expand_builtin): Updated.
18352 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
18353 (ssse3_pmaddubsw128): This.
18354 (ssse3_pmaddubswv4hi3): Renamed to ...
18355 (ssse3_pmaddubsw): This.
18357 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
18358 (__builtin_ia32_packssdw128): Likewise.
18359 (__builtin_ia32_packuswb128): Likewise.
18360 (__builtin_ia32_pmaddubsw): Likewise.
18361 (__builtin_ia32_pmaddubsw128): Likewise.
18363 2008-04-30 Richard Guenther <rguenther@suse.de>
18365 PR tree-optimization/14847
18366 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
18367 (recognize_bits_test): Use it.
18368 (recognize_single_bit_test): Likewise.
18370 2008-04-30 Martin Jambor <mjambor@suse.cz>
18372 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
18373 instead of setting number of formal parameters to zero.
18374 (ipcp_init_stage): Do not set the number of actual parameters to zero
18376 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
18377 which are called with variable number of arguments.
18378 (ipcp_insert_stage): Explicitely skipping all nodes which are
18379 called with variable number of arguments.
18380 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
18381 number of parameters.
18383 * ipa-prop.h (struct ipa_node_params): Added flag
18384 called_with_var_arguments
18385 (ipa_set_param_count): Added. Changed sole setter to use it.
18386 (ipa_get_param_count): Added. All readers of param_count
18387 converted to use it instead.
18388 (ipa_set_called_with_variable_arg): Added.
18389 (ipa_is_called_with_var_arguments): Added.
18390 (ipa_get_ith_param): Added. All readers of param_decls converted
18392 (ipa_set_cs_argument_count): Added, sole writer to argument_count
18394 (ipa_get_cs_argument_count): Added, all readers of argument_count
18396 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
18399 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
18400 (struct ipcp_lattice): Renamed cval_type to type
18401 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
18403 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
18404 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
18405 (ipcp_insert_stage): Changed the type of variable cvalue to tree
18406 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
18407 (build_const_val): Changed the type of parameter cvalue to tree
18408 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
18409 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
18411 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
18414 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
18415 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
18416 (ipa_add_method): Renamed to ipa_push_func_to_list
18417 (ipa_remove_method): Renamed to ipa_pop_func_from_list
18418 (ipa_callsite_param_count): Removed.
18419 (ipa_callsite_param_count_set): Removed.
18420 (ipa_callsite_param): Removed.
18421 (ipa_callsite_callee): Removed.
18422 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
18423 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
18424 (ipa_method_formal_count): Removed.
18425 (ipa_method_formal_count_set): Removed.
18426 (ipa_method_get_tree): Removed.
18427 (ipa_method_tree_map_create): Removed.
18428 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
18429 (ipa_create_param_decls_array): Creates the array itself
18430 (ipa_create_param_decls_array): Temporary variable info instead of
18431 a few dereferences.
18432 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
18433 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
18434 (get_type): Removed.
18435 (ipa_jf_get_info_type): Removed.
18436 (ipa_node_create): Renamed to ipa_create_node_params
18437 (ipa_free): Renamed to ipa_free_all_node_params
18438 (ipa_nodes_create): Renamed to ipa_create_all_node_params
18439 (ipa_edges_create): Renamed to ipa_create_all_edge_args
18440 (ipa_edges_free): Renamed to ipa_free_all_edge_args
18441 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
18442 (ipa_free_all_node_params): Deallocation to jump_functions moved to
18443 ipa_free_all_edge_args
18444 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
18445 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
18446 (ipa_create_methodlist_node): Removed.
18447 (ipa_methodlist_method): Removed.
18448 (ipa_methodlist_method_set): Removed.
18449 (ipa_methodlist_next_method): Removed.
18450 (ipa_methodlist_next_method_set): Removed.
18451 (ipa_method_is_modified): Removed.
18452 (ipa_method_modify_create): Removed.
18453 (ipa_method_modify_init): Temporary variable info instead of a few
18455 (ipa_detect_param_modifications): Temporary variable info instead of
18456 a few dereferences.
18457 (ipa_compute_jump_functions): Temporary variable info instead of
18458 a few dereferences.
18459 (ipa_method_modify_set): Removed.
18460 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
18461 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
18462 than craph_node as the first parameter.
18463 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
18464 (ipa_method_modify_init): Removed.
18465 (ipa_compute_jump_functions): Added a temp variable instead of
18466 repeatadly dereferencing the cgraph_edge.aux pointer
18467 (ipa_callsite_param_set_type): Removed.
18468 (ipa_compute_jump_functions): i renamed to index and moved to
18470 (ipa_callsite_param_set_info_type_formal): Removed.
18471 (ipa_callsite_param_set_info_type): Removed.
18472 (ipa_callsite_param_map_create): Removed.
18473 (ipa_callsite_tree): Removed.
18474 (ipa_callsite_caller): Removed.
18475 (ipa_pop_func_from_list): return_method removed to return_func
18477 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
18478 prefixed all values with IPA_. Changed all users.
18479 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
18480 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
18481 and FORMAL_IPATYPE IPA_PASS_THROUGH.
18482 (union parameter_info): Renamed to jump_func_value.
18483 (union jump_func_value): Renamed value to constant
18484 (struct ipa_jump_func): Renamed info_type to value
18485 (struct ipa_node): Renamed to ipa_node_params
18486 (struct ipa_node_params): Renamed ipa_arg_num to param_count
18487 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
18488 (struct ipa_node_params): Renamed ipa_mod to modified_flags
18489 (struct ipa_edge): Renamed to ipa_edge_args
18490 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
18491 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
18492 (struct ipa_methodlist): Renamed to ipa_func_list
18493 (struct ipa_func_list): method_p renamed to node, next_method
18495 (ipa_methodlist_p): Removed, switched all users to struct pointer
18496 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
18498 2008-04-30 Alan Modra <amodra@bigpond.net.au>
18500 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
18501 (rs6000_emit_epilogue): Use backchain to restore only when we
18502 have a large frame. Make use of frame pointer to restore if we
18503 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
18505 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
18507 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
18508 Add mode to zero_extract.
18509 (sign bit tests peepholes): (Ditto.).
18511 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
18513 * config/i386/i386.c (ix86_builtins): Replace Prescott New
18514 Instructions in comments with SSE3.
18515 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
18516 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
18517 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
18518 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
18519 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
18520 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
18521 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
18522 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
18523 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
18524 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
18525 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
18526 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
18527 (bdesc_sse_args): Renamed to ...
18528 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
18529 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
18530 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
18531 IX86_BUILTIN_FABSQ.
18532 (bdesc_1arg): Moved to ...
18533 (bdesc_args): Here.
18534 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
18535 Instructions in comments with SSE3.
18536 (ix86_expand_sse_operands_builtin): Renamed to ...
18537 (ix86_expand_args_builtin): This. Updated.
18538 (ix86_expand_unop1_builtin): Update comments.
18539 (ix86_expand_builtin): Updated.
18541 2008-04-29 Richard Guenther <rguenther@suse.de>
18543 PR tree-optimization/36078
18544 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
18545 Update virtual SSA form after cleaning up the CFG.
18547 2008-04-29 Richard Guenther <rguenther@suse.de>
18549 PR middle-end/15255
18550 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
18552 2008-04-29 Richard Guenther <rguenther@suse.de>
18554 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
18555 (compute_may_aliases): Do not call finalize_ref_all_pointers.
18556 (compute_flow_insensitive_aliasing): Do not treat
18557 PTR_IS_REF_ALL pointers special.
18558 (get_smt_for): Likewise.
18559 (may_alias_p): Re-structure.
18560 (is_escape_site): A ref-all pointer conversion is not an escape site.
18561 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
18562 PTR_IS_REF_ALL pointers special.
18563 * tree-ssa-structalias.h (struct alias_info): Remove
18564 ref_all_symbol_mem_tag field.
18565 (PTR_IS_REF_ALL): Remove.
18567 2008-04-29 Richard Guenther <rguenther@suse.de>
18569 PR middle-end/36077
18570 * fold-const.c (extract_muldiv_1): In combining division constants
18571 make sure to never overflow.
18573 2008-04-29 Nick Clifton <nickc@redhat.com>
18575 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
18577 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18580 * optc-gen.awk: Work around HP-UX/IA awk bug.
18582 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
18584 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
18587 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
18590 * config/i386/i386.md
18591 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
18592 Change operand 1 predicate to nonimmediate_operand.
18594 2008-04-28 Jakub Jelinek <jakub@redhat.com>
18597 * dwarf2out.c (struct die_struct): Mark as chain_circular through
18599 * gengtype.c (walk_type, write_func_for_structure): Handle
18601 * doc/gty.texi: Document chain_circular.
18603 2008-04-28 Richard Guenther <rguenther@suse.de>
18605 PR tree-optimization/36066
18606 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
18609 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
18612 * config/i386/i386.md
18613 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
18614 Use match_scratch instead of match_operand for operands 3 and 4.
18616 2008-04-27 Richard Guenther <rguenther@suse.de>
18618 PR tree-optimization/18754
18619 PR tree-optimization/34223
18620 * tree-pass.h (pass_complete_unrolli): Declare.
18621 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
18622 loop size before and after unconditionally of UL_NO_GROWTH in effect.
18623 Rewrite loop into loop closed SSA form if it is not already.
18624 (tree_unroll_loops_completely): Re-structure to iterate over
18625 innermost loops with intermediate CFG cleanups.
18626 Unroll outermost loops only if requested or the code does not grow
18628 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
18629 loops are available.
18630 (tree_vectorize): Instead do so here.
18631 (tree_complete_unroll): Also unroll outermost loops.
18632 (tree_complete_unroll_inner): New function.
18633 (gate_tree_complete_unroll_inner): Likewise.
18634 (pass_complete_unrolli): New pass.
18635 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
18636 uses outside of the loop.
18637 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
18638 form if it is available.
18639 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
18640 * passes.c (init_optimization_passes): Schedule complete inner
18641 loop unrolling pass before the first CCP pass after final inlining.
18643 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
18645 * targhooks.h (default_emutls_var_fields,
18646 default_emutls_var_init): Declare.
18647 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
18648 * target.h (struct gcc_target): Add struct emutls member.
18649 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
18650 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
18651 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
18652 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
18653 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
18654 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
18655 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
18656 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
18657 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
18658 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
18659 emit debug information.
18660 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
18661 * varasm.c: Include targhooks.h.
18662 (emutls_object_section, emutls_tmpl_section): New.
18663 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
18664 (EMUTLS_SEPARATOR): New.
18665 (prefix_name): New.
18666 (get_emutls_object_name): New.
18667 (default_emutls_var_fields): New, broken out of ...
18668 (get_emutls_object_type): ... here. Adjust to use target hooks.
18669 (get_emutls_init_templ_addr): Adjust to use target hooks.
18670 (emutls_decl): Adjust to use target hooks.
18671 (emutls_finish): Likewise.
18672 (default_emutls_var_init): New, broken out of ...
18673 (assemble_variable): ... here. Adjust to use target hooks.
18674 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
18675 SECCAT_EMUTLS_TMPL.
18676 * c-common.c (handle_section_attribute): Prevent overriding
18677 sections for emulated tls with special sections.
18678 * config/i386/i386.c (x86_64_elf_select_section): Add
18679 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
18680 (x86_64_elf_unique_section): Likewise.
18681 * config/vxworks.c: Include tree.h.
18682 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
18683 (vxworks_override_options): Set TLS scheme.
18684 * doc/tm.texi (Emulated TLS): New node.
18686 2008-04-26 Simon Baldwin <simonb@google.com>
18689 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
18690 with propagated string constants.
18692 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
18694 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
18695 constraint for operand 2 when operand 0 is memory operand.
18696 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
18697 operand 0 is memory operand.
18698 (fix_trunc<mode>_i387_with_temp): Ditto.
18699 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
18700 operand 2 when operand 1 is memory operand.
18701 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
18702 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
18703 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
18704 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
18705 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
18706 operands 2,3 and 4 when operand 1 is memory operand.
18707 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
18709 (fistdi2_floor_with_temp): Ditto.
18710 (fist<mode>2_floor_with_temp): Ditto.
18711 (fistdi2_ceil_with_temp): Ditto.
18712 (fist<mode>2_ceil_with_temp): Ditto.
18713 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
18715 2008-04-26 David Daney <ddaney@avtrex.com>
18717 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
18719 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
18720 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
18721 UNSPEC_UPDATE_GOT_VERSION): Renumber.
18722 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
18723 (compare_and_swap_12): New insn.
18724 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
18725 * config/mips/mips.c (mips_force_binary): New function.
18726 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
18727 (mips_expand_compare_and_swap_12): New function.
18728 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
18730 2008-04-25 Jan Hubicka <jh@suse.cz>
18733 * cfgexpand.c (pass_expand): Turn into RTL pass.
18734 * passes.c (execute_one_pass): Do pass typechecking after execution.
18735 * tree-pass.h (pass_expand): Turn into RTL pass.
18737 * function.h (struct rtl_data): Move here fields
18738 accesses_prior_frames, calls_eh_return, saves_all_registers,
18739 has_nonlocal_goto, has_asm_statement, is_thunk,
18740 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
18741 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
18742 arg_pointer_save_area_init from struct function; turn into bool.
18743 (struct function): Move
18744 calls_eh_return, saves_all_registers, has_nonlocal_goto,
18745 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
18746 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
18747 tail_call_emit, arg_pointer_save_area_init
18748 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
18749 (current_function_returns_struct, current_function_returns_pcc_struct,
18750 current_function_calls_setjmp, current_function_calls_alloca,
18751 current_function_accesses_prior_frames,
18752 current_function_calls_eh_return, current_function_is_thunk,
18753 current_function_stdarg, current_function_profile,
18754 current_function_limit_stack, current_function_uses_pic_offset_table,
18755 current_function_uses_const_pool, current_function_has_nonlocal_label,
18756 current_function_saves_all_registers,
18757 current_function_has_nonlocal_goto,
18758 current_function_has_asm_statement): Remove accesor macros.
18759 * ra-conflict.c (global_conflicts): Update.
18760 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
18761 (suitable_for_tail_call_opt_p): Update.
18762 * builtins.c (expand_builtin_return_addr): Update.
18763 (expand_builtin_setjmp_setup): Update.
18764 (expand_builtin_nonlocal_goto): Update.
18765 * final.c (final_start_function): Update.
18766 (profile_function): Update.
18767 (leaf_function_p): Update.
18768 (only_leaf_regs_used): Update.
18769 * df-scan.c (df_get_exit_block_use_set): Update.
18770 * dojump.c (clear_pending_stack_adjust): Update.
18771 * tree-stdarg.c (gate_optimize_stdarg): Update.
18772 * gimple-low.c (lower_function_body): Update.
18773 * global.c (compute_regsets): Update.
18774 (global_alloc): Update.
18775 * dwarf2out.c (dwarf2out_begin_prologue): Update.
18776 * expr.c (expand_assignment): Update.
18777 * dse.c (dse_step0): Update.
18778 (dse_step1): Update.
18779 * c-decl.c (store_parm_decls): Update.
18780 * local-alloc.c (combine_regs): Update.
18781 (find_free_reg): Update.
18782 * function.c (assign_parms_augmented_arg_list): Update.
18783 (assign_parm_find_data_types): Update.
18784 (assign_parms): Update.
18785 (allocate_struct_function): Update.
18786 (expand_function_start): Update.
18787 (expand_function_end): Update.
18788 (get_arg_pointer_save_area): Update.
18789 (thread_prologue_and_epilogue_insns): Update.
18790 (rest_of_match_asm_constraints): Update.
18791 * stor-layout.c (variable_size): Update.
18792 * gcse.c (gcse_main): Update.
18793 (bypass_jumps): Update.
18794 * gimplify.c (gimplify_function_tree): Update.
18795 * calls.c (emit_call_1): Update.
18796 (expand_call): Update.
18797 * bt-load.c (compute_defs_uses_and_gen): Update.
18798 * except.c (sjlj_assign_call_site_values): Update.
18799 (sjlj_emit_function_enter): Update.
18800 (can_throw_external): Update.
18801 (set_nothrow_function_flags): Update.
18802 (expand_builtin_unwind_init): Update.
18803 (expand_eh_return): Update.
18804 (convert_to_eh_region_ranges): Update.
18805 (output_function_exception_table): Update.
18806 * emit-rtl.c (gen_tmp_stack_mem): Update.
18807 * cfgexpand.c (expand_used_vars): Update.
18808 (tree_expand_cfg): Update.
18809 * cfgcleanup.c (rest_of_handle_jump): Update.
18810 * explow.c (allocate_dynamic_stack_space): Update.
18811 * varasm.c (assemble_start_function): Update.
18812 (force_const_mem): Update.
18813 (mark_constant_pool): Update.
18814 * tree-optimize.c (tree_rest_of_compilation): Update.
18815 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
18816 * tree-cfg.c (notice_special_calls): Update.
18817 (is_ctrl_altering_stmt): Update.
18818 (tree_can_make_abnormal_goto): Update.
18819 (tree_purge_dead_abnormal_call_edges): Update.
18820 * config/alpha/predicates.md: Update.
18821 * config/alpha/alpha.c (alpha_sa_mask): Update.
18822 (alpha_sa_size): Update.
18823 (alpha_does_function_need_gp): Update.
18824 (alpha_expand_prologue): Update.
18825 (alpha_start_function): Update.
18826 (alpha_output_function_end_prologue): Update.
18827 (alpha_expand_epilogue): Update.
18828 * config/frv/frv.c (frv_stack_info): Update.
18829 (frv_expand_epilogue): Update.
18830 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
18831 (s390_register_info): Update.
18832 (s390_frame_info): Update.
18833 (s390_init_frame_layout): Update.
18834 (s390_can_eliminate): Update.
18835 (save_gprs): Update.
18836 * config/spu/spu.c (spu_split_immediate): Update.
18837 (need_to_save_reg): Update.
18838 (spu_expand_prologue): Update.
18839 (spu_expand_epilogue): Update.
18840 * config/sparc/sparc.md: Update.
18841 * config/sparc/sparc.c (eligible_for_return_delay): Update.
18842 (sparc_tls_got): Update.
18843 (legitimize_pic_address): Update.
18844 (sparc_emit_call_insn): Update.
18845 (sparc_expand_prologue): Update.
18846 (output_return): Update.
18847 (print_operand): Update.
18848 (sparc_function_ok_for_sibcall): Update.
18849 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
18850 * config/m32r/m32r.md: Update.
18851 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
18852 (m32r_compute_frame_size): Update.
18853 (m32r_expand_prologue): Update.
18854 (m32r_expand_epilogue): Update.
18855 (m32r_legitimize_pic_address): Update.
18856 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
18857 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
18858 * config/i386/i386.c (ix86_frame_pointer_required): Update.
18859 (gen_push): Update.
18860 (ix86_save_reg): Update.
18861 (ix86_compute_frame_layout): Update.
18862 (ix86_expand_prologue): Update.
18863 (ix86_expand_epilogue): Update.
18864 * config/sh/sh.c (output_stack_adjust): Update.
18865 (calc_live_regs): Update.
18866 (sh5_schedule_saves): Update.
18867 (sh_expand_prologue): Update.
18868 (sh_expand_epilogue): Update.
18869 (sh_setup_incoming_varargs): Update.
18870 (sh_allocate_initial_value): Update.
18871 (sh_get_pr_initial_val): Update.
18872 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
18873 * config/sh/sh.md (label:): Update.
18874 * config/avr/avr.c (out_movhi_mr_r): Update.
18875 * config/crx/crx.h (enum): Update.
18876 * config/xtensa/xtensa.h (along): Update.
18877 * config/stormy16/stormy16.c Update.
18878 (xstormy16_compute_stack_layout): Update.
18879 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
18880 (fr30_expand_prologue): Update.
18881 * config/cris/cris.c (cris_conditional_register_usage): Update.
18882 (cris_reg_saved_in_regsave_area): Update.
18883 (cris_initial_frame_pointer_offset): Update.
18884 (cris_simple_epilogue): Update.
18885 (cris_expand_prologue): Update.
18886 (cris_expand_epilogue): Update.
18887 (cris_expand_pic_call_address): Update.
18888 (cris_asm_output_symbol_ref): Update.
18889 (cris_asm_output_label_ref): Update.
18890 * config/cris/cris.md Update.
18891 * config/iq2000/iq2000.c (compute_frame_size): Update.
18892 (iq2000_expand_epilogue): Update.
18893 * config/mt/mt.h (save_direction): Update.
18894 * config/mn10300/mn10300.c (mn10300_function_value): Update.
18895 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18896 (ia64_secondary_reload_class): Update.
18897 * config/m68k/m68k.c (m68k_save_reg): Update.
18898 (m68k_expand_prologue): Update.
18899 (m68k_expand_epilogue): Update.
18900 (legitimize_pic_address): Update.
18901 * config/rs6000/rs6000.c (rs6000_got_register): Update.
18902 (first_reg_to_save): Update.
18903 (first_altivec_reg_to_save): Update.
18904 (compute_vrsave_mask): Update.
18905 (compute_save_world_info): Update.
18906 (rs6000_stack_info): Update.
18907 (spe_func_has_64bit_regs_p): Update.
18908 (rs6000_ra_ever_killed): Update.
18909 (rs6000_emit_eh_reg_restore): Update.
18910 (rs6000_emit_allocate_stack): Update.
18911 (rs6000_emit_prologue): Update.
18912 (rs6000_emit_epilogue): Update.
18913 (rs6000_output_function_epilogue): Update.
18914 (output_profile_hook): Update.
18915 (rs6000_elf_declare_function_name): Update.
18916 * config/rs6000/rs6000.h (rs6000_args): Update.
18917 * config/rs6000/rs6000.md: Update.
18918 * config/mcore/mcore.c (mcore_expand_prolog): Update.
18919 * config/arc/arc.c (arc_output_function_epilogue): Update.
18920 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
18921 * config/darwin.c (machopic_function_base_name): Update.
18922 * config/score/score3.c (score3_compute_frame_size): Update.
18925 (score3_epilogue): Update.
18926 * config/score/score7.c (score7_compute_frame_size): Update.
18927 (score7_prologue): Update.
18928 (score7_epilogue): Update.
18929 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
18930 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
18931 * config/arm/arm.c (use_return_insn): Update.
18932 (require_pic_register): Update.
18933 (arm_load_pic_register): Update.
18934 (arm_compute_save_reg0_reg12_mask): Update.
18935 (arm_compute_save_reg_mask): Update.
18936 (thumb1_compute_save_reg_mask): Update.
18937 (output_return_instruction): Update.
18938 (arm_output_function_prologue): Update.
18939 (arm_output_epilogue): Update.
18940 (arm_get_frame_offsets): Update.
18941 (arm_expand_prologue): Update.
18942 (thumb_pushpop): Update.
18943 (thumb_exit): Update.
18944 (thumb1_expand_prologue): Update.
18945 (thumb1_expand_epilogue): Update.
18946 (arm_unwind_emit): Update.
18947 (arm_output_fn_unwind): Update.
18948 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
18949 * config/arm/arm.md: Update.
18950 * config/pa/pa.md: Update.
18951 * config/pa/pa.c (legitimize_pic_address): Update.
18952 (compute_frame_size): Update.
18953 (hppa_expand_prologue): Update.
18954 (hppa_expand_epilogue): Update.
18955 (borx_reg_operand): Update.
18956 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
18957 (HARD_REGNO_RENAME_OK): Update.
18958 * config/mips/mips.c (mips_global_pointer): Update.
18959 (mips_save_reg_p): Update.
18960 (mips_compute_frame_info): Update.
18961 (mips_frame_pointer_required): Update.
18962 (mips_expand_prologue): Update.
18963 (mips_expand_epilogue): Update.
18964 (mips_can_use_return_insn): Update.
18965 (mips_reorg_process_insns): Update.
18966 * config/v850/v850.c (compute_register_save_size): Update.
18967 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
18968 * config/mmix/mmix.c (along): Update.
18969 (mmix_expand_epilogue): Update.
18970 * config/bfin/bfin.c (legitimize_pic_address): Update.
18971 (must_save_p): Update.
18972 (stack_frame_needed_p): Update.
18973 (add_to_reg): Update.
18974 (bfin_expand_prologue): Update.
18975 * stmt.c (expand_asm_operands): Update.
18976 * reload1.c (reload): Update.
18977 (init_elim_table): Update.
18979 2008-04-25 Bob Wilson <bob.wilson@acm.org>
18981 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
18983 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
18985 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
18986 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
18987 (mov<mode>): Removed.
18988 (*movv4sf_internal): Likewise.
18989 (*movv2df_internal): Likewise.
18991 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
18993 * config.gcc (crx-*-elf): Remove deprecation.
18995 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
18997 * config/i386/cygming-crtend.c (register_frame_ctor): Register
18998 __gcc_deregister_frame with atexit.
18999 (deregister_frame_dtor): Remove.
19001 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
19002 Nathan Sidwell <nathan@codesourcery.com>
19004 * config/rs6000/rs6000.opt (mspe): Remove Var property.
19006 * config/rs6000/rs6000.h (rs6000_spe): Declare.
19007 (rs6000_isel): Likewise.
19008 * config/rs6000/rs6000.c (rs6000_spe): New variable.
19009 (rs6000_isel): New variable.
19010 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
19012 2008-04-24 Jakub Jelinek <jakub@redhat.com>
19015 * c-common.c (handle_vector_size_attribute): Call
19016 lang_hooks.types.reconstruct_complex_type instead of
19017 reconstruct_complex_type.
19018 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
19019 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
19020 * langhooks.h (struct lang_hooks_for_types): Add
19021 reconstruct_complex_type hook.
19022 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
19023 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
19025 2008-04-24 Richard Guenther <rguenther@suse.de>
19027 * c-common.h (check_builtin_function_arguments): Declare.
19028 * c-common.c (validate_nargs): New function.
19029 (check_builtin_function_arguments): Likewise.
19030 * c-typeck.c (build_function_call): Call
19031 check_builtin_function_arguments.
19032 * builtins.c (fold_builtin_classify): Remove error reporting code.
19033 (fold_builtin_unordered_cmp): Likewise.
19034 (fold_builtin_1): Likewise.
19035 (fold_builtin_n): Likewise.
19037 2008-04-24 Jakub Jelinek <jakub@redhat.com>
19039 PR tree-optimization/36008
19040 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
19041 the original op1, rather than delta by step.
19043 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
19044 Sebastian Pop <sebastian.pop@amd.com>
19046 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
19047 eliminate_local_variables_stmt, eliminate_local_variables,
19048 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
19049 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
19050 of code delimited by two edges in the CFG.
19051 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
19052 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
19053 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
19054 the case of parallelisation of reductions.
19055 (expr_invariant_in_region_p): New.
19057 * tree-flow.h (gather_blocks_in_sese_region): Declared.
19058 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
19060 2008-04-24 Ira Rosen <irar@il.ibm.com>
19061 Richard Guenther <rguenther@suse.de>
19063 PR tree-optimization/36034
19064 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
19065 incapable of dealing with loads with gaps.
19067 2008-04-24 Rafael Espíndola <espindola@google.com>
19069 * tree-flow.h (vrp_evaluate_conditional): Change signature.
19070 * tree-ssa-propagate.c (fold_predicate_in): Update call to
19071 vrp_evaluate_conditional.
19072 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
19073 (vrp_evaluate_conditional): Split the cond argument.
19074 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
19075 (simplify_stmt_for_jump_threading): Update call to
19076 vrp_evaluate_conditional.
19078 2008-04-24 Ira Rosen <irar@il.ibm.com>
19080 PR tree-optimization/35982
19081 * tree-vect-analyze.c (vect_check_interleaving): Check that the
19082 interleaved data-refs are of the same type.
19084 2008-04-24 Danny Smith <dannysmith@users.net>
19086 * c-format.c (check_format_info_main): Use strncmp rather than a
19087 magic prefix to handle multichar length specs.
19088 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
19089 Don't prefix "I64" and "I32" with '\0'.
19091 2008-04-24 Jakub Jelinek <jakub@redhat.com>
19094 * config/i386/i386.c (init_cumulative_args): Don't pass anything
19095 in registers for -m32 only if stdarg_p (fntype).
19097 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
19099 PR rtl-optimization/36006
19100 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
19101 temp to op0 in order to avoid invalid rtx sharing.
19103 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
19105 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
19106 check TREE_INVARIANT.
19107 * tree-gimple.c (is_gimple_address): New.
19108 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
19109 * tree-gimple.h (is_gimple_address): New.
19110 * tree.h (decl_address_invariant_p): New.
19111 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
19112 (build_string): Likewise.
19113 (decl_address_invariant_p): New, from is_gimple_invariant_address.
19114 (tree_invariant_p_1): Likewise.
19115 (save_expr): Use it.
19116 (tree_invariant_p): New.
19117 (skip_simple_arithmetic): Use it.
19118 (stabilize_reference_1): Use it.
19119 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
19121 (build1_stat): Drop code to compute TREE_INVARIANT.
19122 (build2_stat): Drop code to compute TREE_INVARIANT.
19123 (build3_stat): Drop code to compute TREE_INVARIANT.
19124 (build4_stat): Drop code to compute TREE_INVARIANT.
19125 (build5_stat): Drop code to compute TREE_INVARIANT.
19126 (build7_stat): Drop code to compute TREE_INVARIANT.
19127 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
19128 * tree.h (struct tree_base): Remove invariant_flag.
19129 (TREE_INVARIANT): Remove.
19130 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
19131 (fold_builtin_expect): Check TREE_CONSTANT.
19132 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
19133 * c-tree.h (c_expr_to_decl): Drop third parameter.
19134 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
19135 (build_c_cast): Don't set TREE_INVARIANT.
19136 (pop_init_level): Don't set TREE_INVARIANT.
19137 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
19138 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
19140 (gimplify_init_constructor): Don't set TREE_INVARIANT.
19141 (gimplify_addr_expr): Adjust comment.
19142 * tree-mudflap.c (mf_build_string):
19143 * print-tree.c (print_node): Don't print TREE_INVARIANT.
19144 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
19145 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
19146 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
19147 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
19148 * langhooks.h (struct lang_hooks): Drop third parameter from
19151 2008-04-23 Richard Guenther <rguenther@suse.de>
19153 PR tree-optimization/27799
19154 PR tree-optimization/32921
19155 PR tree-optimization/32624
19156 * tree-ssa-structalias.c (merge_smts_into): Only merge the
19157 SMTs aliases and the tag itself into the solution.
19158 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
19159 merge the points-to solution back into the SMT aliases.
19160 (may_alias_p): Use alias_set_subset_of instead of
19161 aliases_conflict_p. A pointer which points to
19162 memory with alias set zero may access any variable.
19164 2008-04-23 Richard Guenther <rguenther@suse.de>
19166 * alias.c (alias_set_subset_of): Correctly handle asking
19167 if zero is a subset of an alias set with zero child.
19168 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
19169 (compute_flow_insensitive_aliasing): Correctly walk all
19170 pointers. Do not unnecessarily union sets.
19172 2008-04-23 Richard Guenther <rguenther@suse.de>
19174 PR middle-end/36021
19175 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
19177 2008-04-22 Tomas Bily <tbily@suse.cz>
19179 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
19181 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
19183 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
19184 * tree-ssa-structalias.c (get_constraint_for): Likewise.
19185 * tree-inline.c (estimate_num_insns_1): Likewise.
19186 * varasm.c (const_hash_1, compare_constant, copy_constant)
19187 (compute_reloc_for_constant, output_addressed_constants): Likewise.
19188 * emit-rtl.c (component_ref_for_mem_expr)
19189 (set_mem_attributes_minus_bitpos): Likewise.
19190 * expr.c (highest_pow2_factor, expand_expr_real_1, )
19191 (is_aligning_offset): Likewise.
19192 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
19193 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
19194 * dojump.c (do_jump): Likewise.
19195 * builtins.c (get_pointer_alignment, get_memory_rtx)
19196 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
19197 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
19199 2008-04-23 Jakub Jelinek <jakub@redhat.com>
19201 PR rtl-optimization/36017
19202 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
19203 expanding the library call.
19205 2008-04-22 Ian Lance Taylor <iant@google.com>
19207 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
19208 than size_in_bytes.
19210 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
19212 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
19213 of LR/CTR moves for Power6.
19215 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
19217 PR middle-end/36003
19218 * passes.c (init_optimization_passes): Remove
19219 pass_fast_rtl_byte_dce.
19221 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
19224 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
19225 builtin functions to generate faster code.
19226 (_mm_cvtpu16_ps): Ditto.
19227 (_mm_cvtpi32x2_ps): Ditto.
19229 2008-04-22 Nick Clifton <nickc@redhat.com>
19231 * common.opt (ftree-loop-distribution): Add Optimization
19234 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
19235 (frv_expand_builtin_va_start): Likewise.
19237 * config/arm/arm.c (thumb_find_work_register): Fix location of
19238 argument register count.
19240 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19242 Support scheduling for ColdFire V1 and V3 microarchitecture.
19243 Improve scheduling of multiplication instructions.
19245 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
19246 (mac): New instruction attribute.
19247 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
19248 (m68k_sched_mac): New variable.
19249 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
19250 Handle cfv1 and cfv3.
19251 (max_insn_size): New static variable.
19252 (struct _sched_ib): New type.
19253 (sched_ib): New static variable.
19254 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
19255 to fields of 'struct _sched_ib sched_ib'. Update all uses.
19256 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
19258 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
19259 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
19260 new variables. Update.
19261 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
19262 Add modeling of cfv3 instruction buffer. Update.
19263 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
19264 * config/m68k/m68k.h (TUNE_CFV3): New macro.
19265 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
19266 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
19267 a particular reservation applies to.
19268 (type2): Reorganize attribute values. Rename alu to alu_reg,
19269 alu_l to alu, move_l to omove. Join move to alu. Split mul
19270 to mul_l and mul_w.
19271 (cf_ib_*): Simplify description of instruction buffer.
19272 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
19273 (cf_mem): Split into cf_mem1 and cf_mem2.
19274 (cf_v2_move_??): Rename to cfv12_alu_??.
19275 (cf_v2_move_l_??): Rename to cfv12_omove_??.
19276 (cf_v2_mul_??): Remove reservations.
19277 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
19278 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
19279 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
19281 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
19282 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
19283 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
19284 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
19285 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
19286 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
19287 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
19288 expansions of the above reservations for instructions of sizes
19291 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19293 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
19295 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
19297 * coverage.c: Include tree-pass.h.
19298 (coverage_counter_alloc): Print da_file_name to the dump file.
19300 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
19302 * sbitmap.c (sbitmap_range_empty_p): New function.
19303 * sbitmap.h (sbitmap_range_empty_p): New function.
19304 * bitmap.h: Now includes obstack.h.
19306 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
19307 Kenneth Zadeck <zadeck@naturalbridge.com>
19309 * dbgcnt.def (ra_byte_scan): Added.
19310 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
19311 when the last hit happens for a counter.
19312 * timevar.def (TV_DF_BYTE_LR): New variable.
19313 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
19314 * passes.c (pass_fast_rtl_byte_dce): New pass.
19315 * fwprop.c (update_df): Added mode to call df_ref_create.
19316 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
19317 DF_REF_EXTRACT_OFFSET.
19318 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
19319 DF_BYTE_LR_OUT, df_byte_lr): New macro.
19321 (df_ref_extract): Added mode field.
19322 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
19323 DF_REF_EXTRACT_OFFSET.
19324 (DF_REF_EXTRACT_MODE): New macro.
19325 (df_byte_lr_bb_info): New structure.
19326 (df_print_byte_regset, df_compute_accessed_bytes,
19327 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
19328 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
19329 df_byte_lr_simulate_uses,
19330 df_byte_lr_simulate_artificial_refs_at_top,
19331 df_byte_lr_simulate_artificial_refs_at_end,
19332 df_compute_accessed_bytes): New function.
19333 (df_ref_create): Add parameter.
19334 (df_byte_lr_get_bb_info): New inline function.
19335 * df-scan.c (df_ref_record, df_uses_record,
19336 df_ref_create_structure): Added mode parameter.
19337 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
19338 df_defs_record, df_uses_record, df_get_conditional_uses,
19339 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
19340 df_entry_block_defs_collect, df_exit_block_uses_collect):
19341 Added mode parameter to calls to df_ref_record, df_uses_record,
19342 df_ref_create_structure.
19343 (df_ref_equal_p, df_ref_compare): Added test for modes.
19344 (df_ref_create_structure): Added code to set mode. Renamed
19345 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
19346 DF_REF_EXTRACT_OFFSET.
19347 * df-core.c (df_print_byte_regset): New function.
19348 * df-byte-scan.c: New file.
19349 * df-problems.c (df_rd_transfer_function): Removed unnecessary
19350 calls to BITMAP_FREE.
19351 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
19352 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
19353 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
19354 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
19355 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
19356 df_byte_lr_local_compute, df_byte_lr_init,
19357 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
19358 df_byte_lr_transfer_function, df_byte_lr_free,
19359 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
19360 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
19361 df_byte_lr_simulate_uses,
19362 df_byte_lr_simulate_artificial_refs_at_top,
19363 df_byte_lr_simulate_artificial_refs_at_end): New function.
19364 * dce.c (byte_dce_process_block): New function.
19365 (dce_process_block): au is now passed in rather than computed
19366 locally. Changed loops that look at artificial defs to not look
19367 for conditional or partial ones, because there never are any.
19368 (fast_dce): Now is able to drive byte_dce_process_block or
19369 dce_process_block depending on the kind of dce being done.
19370 (rest_of_handle_fast_dce): Add parameter to fast_dce.
19371 (rest_of_handle_fast_byte_dce): New function.
19372 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
19373 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
19375 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
19378 * gcc.h: Added fortran options that take arguments to
19379 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
19382 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
19384 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
19385 scalarization if on the LHS and not a full access.
19387 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19389 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
19391 2008-04-18 Rafael Espíndola <espindola@google.com>
19393 * tree-vrp.c (find_case_label_index): Fix the binary search.
19394 (find_case_label_range): New.
19395 (vrp_visit_switch_stmt): Use find_case_label_range.
19396 (simplify_switch_using_ranges): Use find_case_label_range.
19398 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
19400 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
19401 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
19403 2008-04-18 Tom Tromey <tromey@redhat.com>
19406 * doc/cpp.texi (Implementation-defined behavior): Mention
19409 2008-04-18 Ian Lance Taylor <iant@google.com>
19411 * fold-const.c (pointer_may_wrap_p): New static function.
19412 (fold_comparison): Add another test for pointer overflow. Use
19413 pointer_may_wrap_p to disable some false positives.
19415 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
19417 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
19418 (fname_as_string): Match updated cpp_interpret_string prototype.
19419 (fix_string_type): Support char16_t* and char32_t*.
19420 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
19421 derivative) nodes. Register as builtin if C++0x.
19422 (c_parse_error): Support CPP_CHAR{16,32}.
19423 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
19424 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
19425 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
19426 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
19427 CTI_CHAR32_ARRAY_TYPE>: New elements.
19428 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
19429 char32_type_node, signed_char32_type_node, char16_array_type_node,
19430 char32_array_type_node): New defines.
19431 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
19432 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
19433 (lex_string): Support CPP_STRING{16,32}, match updated
19434 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
19435 (lex_charconst): Support CPP_CHAR{16,32}.
19436 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
19437 and CPP_STRING{16,32}.
19439 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
19442 * aclocal.m4: Regenerate.
19443 * configure: Regenerate.
19445 2008-04-18 Jan Hubicka <jh@suse.cz>
19447 * except.c (dw2_size_of_call_site_table,
19448 sjlj_size_of_call_site_table): Use vector API for call_site_record.
19450 * cgraphbuild.c (build_cgraph_edges): Update.
19451 * tree-pass.h: Update comment.
19452 * final.c (leaf_function_p): Update.
19453 (leaf_renumber_regs): Update.
19454 (rest_of_clean_state): Update.
19455 * omp-low.c (expand_omp_parallel): Update.
19456 * ipa-reference.c (analyze_function): Update.
19457 * reorg.c (find_end_label): Update.
19458 (optimize_skip): Update.
19459 (fill_simple_delay_slots): Update.
19460 (fill_simple_delay_slots): Update.
19461 (make_return_insns): Update.
19462 (dbr_schedule): Update.
19463 * gimple-low.c (record_vars_into): Update.
19464 * cfgbuild.c (make_edges): Update.
19465 * function.c (assign_stack_local): Update.
19466 (assign_parm_adjust_stack_rtl): Update.
19467 (locate_and_pad_parm): Update.
19468 (allocate_struct_function): Do not initialize stack_alignment_needed
19469 and preferred_stack_boundary here.
19470 (stack_protect_prologue): Update.
19471 (stack_protect_epilogue): Update.
19472 (expand_function_start): Initialize stack_alignment_needed,
19473 preferred_stack_boundary and max_jumptable_ents.
19474 (expand_function_end): Update.
19475 (free_after_compilation): Do not NULLify epilogue_delay_list.
19476 * function.h (struct rtl_data): Add stack_protect_guard,
19477 stack_alignment_needed,
19478 preferred_stack_boundary, epilogue_delay_list.
19479 (struct function): Remove value_histograms, stack_alignment_needed,
19480 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
19482 unexpanded_var_list, stack_protect_guard.
19483 (current_function_epilogue_delay_list): Remove.
19484 * ipa-type-escape.c (analyze_function): Update.
19485 * gimplify.c (pop_gimplify_context): Update comment.
19486 * calls.c (expand_call): Update.
19487 (emit_library_call_value_1): Update.
19488 * except.c (set_nothrow_function_flags): Update.
19489 * cfgexpand.c (get_decl_align_unit): Update.
19490 (create_stack_guard): Update.
19491 (estimated_stack_frame_size): Update.
19492 (expand_used_vars): Update.
19493 (tree_expand_cfg): Free histogram earliers, init expansion variables.
19494 * explow.c (allocate_dynamic_stack_space): Update.
19495 * tree-ssa-live.c (remove_unused_locals): Update.
19496 * varasm.c (mark_constant_pool): Update.
19497 * tree-inline.c (remap_decls): Update.
19498 (initialize_cfun): Update.
19499 (declare_return_variable): Update.
19500 (inline_forbidden_p): Update.
19501 (expand_call_inline): Update.
19502 (declare_inline_vars): Update.
19503 (tree_function_versioning): Update.
19504 * tree-flow.h (value_histograms): New.
19505 (VALUE_HISTOGRAMS): New macro.
19506 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
19508 * tree-cfg.c (set_bb_for_stmt): Update.
19509 (replace_by_duplicate_decl): Update.
19510 (move_block_to_fn): Update.
19511 (new_label_mapper): Update.
19512 (dump_function_to_file): Update.
19513 * ipa-struct-reorg.c (build_data_structure): Update.
19514 * cfgrtl.c (print_rtl_with_bb): Update.
19515 * reload1.c (reload): Update.
19517 * config/i386/i386.c (setup_incoming_varargs_64,
19518 ix86_compute_frame_layout): Update.
19519 * config/arc/arc.c (arc_output_function_epilogue): Update.
19521 2008-04-18 Marius Strobl <marius@FreeBSD.org>
19523 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
19524 for FreeBSD as well.
19525 * gthr-posix95.h: Likewise.
19527 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
19529 PR rtl-optimization/35838
19530 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
19531 out the byte offset of the first subreg.
19533 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
19535 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
19536 to split_ti instead of three separate calls with single member arrays.
19537 (subti3 splitter): Ditto.
19538 (adddi3 splitter): Ditto with split_di.
19539 (subdi3 splitter): Ditto.
19540 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
19541 two separate calls with single member arrays. Swap match_dup
19542 operands 1 and 2 to better fit into the array.
19543 (negdi2 splitter): Ditto with split_di.
19544 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
19545 two separate calls with single member arrays. Swap match_dup operands
19546 6 and 7 to better fit into the array.
19548 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
19550 * config/i386/i386.c (sse_builtin_type): New.
19551 (bdesc_sse_args): Likewise.
19552 (bdesc_sse_3arg): Removed.
19553 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
19554 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
19555 IX86_BUILTIN_ROUNDPS.
19556 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
19557 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
19558 IX86_BUILTIN_ROUNDPS.
19559 (ix86_expand_sse_4_operands_builtin): Removed.
19560 (ix86_expand_sse_operands_builtin): New.
19561 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
19562 and CODE_FOR_sse4_1_roundps.
19563 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
19564 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
19566 2008-04-17 Alan Modra <amodra@bigpond.net.au>
19569 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
19570 regs before frame pop when needed. If use_backchain_to_restore_sp
19571 then load backchain into a temp reg to restore vr and vrsave. Add
19572 code to restore vr after frame pop if possible.
19574 2008-04-17 Richard Guenther <rguenther@suse.de>
19576 * tree-vn.c (expressions_equal_p): Do not check type
19577 equality or compatibility before calling operand_equal_p.
19578 * fold-const.c (operand_equal_p): Check equivalence of
19579 integer constants before bailing out due to signedness or
19580 precision differences.
19581 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
19582 spurious differences in type qualification. Ignore types
19583 for COMPONENT_REFs at all.
19585 2008-04-17 Christian Bruel <christian.bruel@st.com>
19587 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
19588 msw_skip comparison.
19590 2008-04-16 Jakub Jelinek <jakub@redhat.com>
19593 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
19596 PR tree-optimization/35899
19597 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
19598 rather than TREE_OPERAND.
19600 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
19603 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
19604 temporary registers. Change operand predicate to general_operand.
19605 (remainderxf3): Ditto.
19607 2008-04-16 Richard Guenther <rguenther@suse.de>
19609 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
19610 * tree-affine.c (aff_combination_expand): Look through some
19613 2008-04-15 Doug Kwan <dougkwan@google.com>
19615 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
19617 * tree-pretty-print.c (dump_generic_node): Ditto.
19618 * final.c (output_addr_const): Ditto.
19619 * dwarf2out.c (output_cfi): Ditto.
19620 * c-pretty-print.c (pp_c_integer_constant): Ditto.
19621 * print-rtl.c (print_rtx): Ditto.
19622 * print-tree.c (print_node_brief, print_node): Ditto.
19623 * c-common.c (match_case_to_enum_1): Ditto.
19624 * sched-vis.c (print_value): Ditto.
19625 * config/i386/i386.c (print_operand): Cast to long unsigned int
19628 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
19629 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
19630 MS Windows VirtualProtect function.
19632 2008-04-15 Jan Hubicka <jh@suse.cz>
19634 * gengtype.c (write_root): Param_is argument is OK.
19635 * expr.c (expand_expr_real_1): Update call of get_exception_*.
19636 * function.h: Include varray.h
19637 (rtl_eh): New stucture based on except.c one.
19638 (call_site_record): New forward declaration and vector type.
19639 * calls.c (emit_call_1): Do not call
19640 note_current_region_may_contain_throw.
19641 * except.c (eh_status): Remove cur_region, try_region since they are
19643 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
19644 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
19645 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
19646 Remove call_site_data_used, call_site_data_size.
19647 Turn call_site_record into vector in function.h.
19648 (note_current_region_may_contain_throw): Remove.
19649 (get_exception_pointer, get_exception_filter): Do not take struct
19650 function argument; update.
19651 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
19652 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
19653 build_post_landing_pads, dw2_build_landing_pads,
19654 sjlj_assign_call_site_values, sjlj_mark_call_sites,
19655 sjlj_emit_function_enter, sjlj_emit_function_enter,
19656 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
19657 sjlj_build_landing_pads, finish_eh_generation,
19658 remove_exception_handler_label, remove_eh_handler,
19659 maybe_remove_eh_handler, add_reachable_handler,
19660 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
19661 add_action_record, collect_one_action_chain, add_call_site,
19662 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
19663 sjlj_output_call_site_table, output_function_exception_table,
19664 * except.h (note_current_region_may_contain_throw): Remove
19665 (get_exception_pointer, get_exception_filter): Do not take struct
19667 * Makefile.in (GTFILES): Put varargs before struct function.
19669 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
19671 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
19672 punt for STRING_CST.
19673 (get_constraint_for): Deal with STRING_CST here instead.
19675 2008-04-15 Richard Guenther <rguenther@suse.de>
19677 * tree-ssa-propagate.c (substitute_and_fold): Substitute
19678 statements in a basic-block with a backward walk. Do not
19679 substitute into dead statements but instead remove those.
19681 2008-04-15 Richard Guenther <rguenther@suse.de>
19683 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
19684 to zero, thus disable creation of SFTs.
19686 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
19688 * tree-predcom.c (suitable_reference_p): Return false if the
19689 reference can throw.
19691 2008-04-15 Jakub Jelinek <jakub@redhat.com>
19694 * c-decl.c (finish_decl): If extern or static var has variable
19695 size, set TREE_TYPE (decl) to error_mark_node.
19697 2008-04-15 Rafael Espíndola <espindola@google.com>
19699 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
19702 2008-04-15 Richard Guenther <rguenther@suse.de>
19704 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
19705 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
19706 (visit_reference_op_load): Do walk vuse-vdef chains on
19707 vn_reference_lookup.
19708 (visit_reference_op_store): But do not here.
19709 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
19710 vn_reference_lookup.
19711 (vn_lookup_with_vuses): But do so here.
19713 2008-04-14 Ian Lance Taylor <iant@google.com>
19715 * fold-const.c (fold_overflow_warning): Remove assertion.
19717 2008-04-15 Ben Elliston <bje@au.ibm.com>
19719 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
19720 temp1 local variables.
19722 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
19725 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
19726 ".text.unlikely" section as executable.
19728 2008-04-14 James E. Wilson <wilson@tuliptree.org>
19730 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19731 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
19732 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
19733 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
19734 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
19735 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
19736 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
19738 2008-04-14 Ian Lance Taylor <iant@google.com>
19740 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
19741 * fold-const.c (fold_comparison): If appropriate, test
19742 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
19743 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
19744 reassociating a pointer type.
19745 * doc/invoke.texi (Optimize Options): Document that
19746 -fstrict-overflow applies to pointer wraparound.
19748 2008-04-13 Jan Hubicka <jh@suse.cz>
19750 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
19752 2008-04-12 Andrew Pinski <pinskia@gmail.com>
19754 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
19755 we are going to "save the world".
19757 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
19759 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
19760 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
19761 operand 0 constraint, not "=".
19763 2008-04-11 James E. Wilson <wilson@tuliptree.org>
19765 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
19767 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
19769 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
19770 of size of positions_needed * CHAR_BIT.
19772 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
19774 PR middle-end/35897
19775 * dse.c (store_info): Change positions_needed to unsigned
19777 (lowpart_bitmask): New.
19778 (record_store): Cast to unsigned HOST_WIDE_INT for
19779 positions_needed. Assert width <= size of positions_needed *
19780 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
19781 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
19782 lowpart_bitmask to set mask.
19784 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
19786 * config/bfin/constraints.md: New file.
19787 * config/bfin/bfin.md: Include it.
19788 (adddi3): Use satisfies_constraint functions instead of the old macros.
19789 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
19790 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
19791 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
19792 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
19793 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
19794 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
19795 EXTRA_CONSTRAINT): Delete.
19796 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
19797 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
19799 * config/bfin/bfin.c: Include "tm-constrs.h".
19800 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
19801 Use satisfies_constraint functions instead of the old macros.
19802 * doc/md.texi (Blackfin Constraints): Update file name reference.
19804 2008-04-11 Richard Guenther <rguenther@suse.de>
19806 PR tree-optimization/35869
19807 * tree-vrp.c (execute_vrp): Move switch statement update after
19808 jump threading. Schedule another cfg cleanup run.
19810 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
19813 * attribs.c (decl_attributes): Return early on errorneous node.
19815 2008-04-10 Oleg Ryjkov <olegr@google.com>
19817 * tree.h (struct tree_base): Added a new flag default_def_flag.
19818 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
19820 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
19822 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
19824 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19827 * pa.md: Define mode iterator P. Define mode attribute dwc.
19828 (dcacheflush): Update pattern to use iterator P and attribute dwc.
19829 (icacheflush): Likewise.
19830 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
19831 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
19833 2008-04-11 Ben Elliston <bje@au.ibm.com>
19835 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
19837 2008-04-10 Rafael Espíndola <espindola@google.com>
19839 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
19840 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
19841 (extract_range_from_expr): The same.
19843 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
19845 * config/mips/mips.md (GPR2): New mode iterator.
19846 (seq): Add comment.
19847 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
19848 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
19849 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
19850 Rewrite these to take two modes, the mode of comparison and the
19851 mode of the destination.
19852 * config/mips/mips.c (mips_expand_scc): Instead of having
19853 paradoxical subreg as destination, expand "narrowing" scc if mode
19854 of comparison is SI and target is requested in DI mode.
19855 (mips_emit_int_order_test): Update comment. Make mode of
19856 comparison match CMP0 rather than TARGET. When creating inverse
19857 target use mode of TARGET.
19859 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
19861 * gcov-dump.c (tag_summary): Only print summaries for the first
19862 GCOV_COUNTERS_SUMMABLE counters.
19864 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
19866 * config/i386/i386.md (absneg): New code iterator.
19867 (absnegprefix): New code attribute.
19868 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
19869 patterns using absneg code iterator.
19870 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
19871 using absneg code iterator.
19872 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
19873 *neg<mode>2 patterns using absneg code iterator.
19874 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
19875 *negextendsfdf2 patterns using absneg code iterator.
19876 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
19877 *negextendsfxf2 patterns using absneg code iterator.
19878 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
19879 *negextendsfdf2 patterns using absneg code iterator.
19880 * config/i386/sse.md (<code><mode>2): Macroize expander from
19881 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
19883 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
19885 * config/s390/s390.h: Remove the remains of the recent search
19886 & replace action of current_function_outgoing_args_size.
19888 2008-04-10 Ira Rosen <irar@il.ibm.com>
19890 PR tree-optimization/35821
19891 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
19892 NEW_STMT_LIST is not NULL.
19894 2008-04-09 David Edelsohn <edelsohn@gnu.org>
19897 * toplev.c (process_options): Remove -ffunction-sections debugging
19900 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
19902 PR middle-end/PR28690
19903 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
19904 than gen_rtx_fmt_ee to perform more canonicalizations.
19906 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19909 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
19911 2008-04-09 Richard Guenther <rguenther@suse.de>
19913 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
19914 (dump_function_to_file): Dump function arguments with types.
19916 2008-04-08 Richard Guenther <rguenther@suse.de>
19918 * fold-const.c (fold_widened_comparison): Do not allow
19919 sign-changes that change the result.
19921 2008-04-08 Janis Johnson <janis187@us.ibm.com>
19924 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
19925 kinds of indirect references.
19927 2008-04-08 David Edelsohn <edelsohn@gnu.org>
19929 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
19930 GNU Fortran language string.
19932 2008-04-08 Rafael Espíndola <espindola@google.com>
19934 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
19935 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
19936 * tree.h (tree_call_nonnegative_warnv_p): New.
19938 2008-04-08 Jan Hubicka <jh@suse.cz>
19940 * function.c (free_after_compilation): Clear out regno_reg_rtx
19943 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
19946 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
19948 PR middle-end/PR28690
19949 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
19950 same precedence as REG_POINTER and MEM_POINTER operands.
19952 2008-04-08 Richard Guenther <rguenther@suse.de>
19954 PR middle-end/35834
19955 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
19956 for adding index to base.
19958 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
19960 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
19961 (MINGW_ENABLE_EXECUTE_STACK): New.
19962 (IN_LIBGCC2): For libgcc include windows.h file for
19963 function declarations.
19965 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
19967 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
19968 and tem2 if tem1 is not a REG or MULT.
19970 2008-04-08 Jan Hubicka <jh@suse.cz>
19972 * function.h (incomming_args): Break out of struct function.
19973 (function_subsections): Break out of struct function.
19974 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
19975 return_rtx and hard_reg_initial_vals from struct function.
19976 Kill inl_max_label_num.
19977 (current_function_pops_args, current_function_args_info,
19978 current_function_args_size, current_function_args_size,
19979 current_function_pretend_args_size,
19980 current_function_outgoing_args_size,
19981 current_function_internal_arg_pointer, current_function_return_rtx):
19982 Kill compatibility accestor macros.
19983 * builtins.c (expand_builtin_apply_args_1): Update.
19984 (expand_builtin_next_arg): Update.
19985 * df-scan.c (df_get_call_refs): Update.
19986 * dbxout.c (dbxout_function_end): Update.
19987 * dwarf2out.c (dwarf2out_switch_text_section): Update.
19988 (output_line_info): Update.
19989 (secname_for_decl): Update.
19990 (dwarf2out_var_location): Update.
19991 * function.c (free_after_compilation): Update.
19992 (assign_parm_find_stack_rtl): Update.
19993 (assign_parms): Update.
19994 (expand_dummy_function_end): Update.
19995 (expand_function_end): Update.
19996 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
19997 (expand_call): Update.
19998 (emit_library_call_value_1): Update.
19999 (store_one_arg): Update.
20000 * varasm.c (initialize_cold_section_name): Update.
20001 (unlikely_text_section): Update.
20002 (unlikely_text_section_p): Update.
20003 (assemble_start_function): Update.
20004 (assemble_end_function): Update.
20005 (default_section_type_flags): Update.
20006 (switch_to_section): Update.
20007 * integrate.c (set_decl_abstract_flags): Update.
20008 (get_hard_reg_initial_val): Update.
20009 (has_hard_reg_initial_val): Update.
20010 (allocate_initial_values): Update.
20011 * resource.c (init_resource_info): Update.
20012 * config/alpha/alpha.c (NUM_ARGS): Update.
20013 (direct_return): Update.
20014 (alpha_va_start): Update.
20015 (alpha_sa_size): Update.
20016 (alpha_initial_elimination_offset): Update.
20017 (alpha_expand_prologue): Update.
20018 (alpha_start_function): Update.
20019 (alpha_expand_epilogue): Update.
20020 (unicosmk_initial_elimination_offset):
20021 * config/alpha/alpha.md (call expander): Update.
20022 * config/s390/s390.c (s390_register_info): Update.
20023 (s390_register_info): Update.
20024 (s390_frame_info): Update.
20025 (s390_initial_elimination_offset): Update.
20026 (s390_build_builtin_va_list): Update.
20027 (s390_va_start): Update.
20028 * config/spu/spu.c (direct_return): Update.
20029 (spu_expand_prologue): Update.
20030 (spu_initial_elimination_offset): Update.
20031 (spu_build_builtin_va_list): Update.
20032 (spu_va_start): Update.
20033 * config/sparc/sparc.c (sparc_init_modes): Update.
20034 (sparc_compute_frame_size): Update.
20035 (function_value): Update.
20036 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
20037 * config/i386/i386.md (return expander): Update.
20038 * config/i386/i386.c (ix86_va_start): Update.
20039 (ix86_can_use_return_insn_p): Update.
20040 (ix86_compute_frame_layout): Update.
20041 (ix86_expand_epilogue): Update.
20042 * config/sh/sh.c (output_stack_adjust): Update.
20043 (calc_live_regs): Update.
20044 (sh_expand_prologue): Update.
20045 (sh_builtin_saveregs): Update.
20046 (sh_va_start): Update.
20047 (initial_elimination_offset): Update.
20048 (sh_allocate_initial_value): Update.
20049 (sh_function_ok_for_sibcall): Update.
20050 (sh_get_pr_initial_val): Update.
20051 * config/sh/sh.md (return expander): Update.
20052 * config/avr/avr.c (frame_pointer_required_p): UPdate.
20053 * config/crx/crx.c (crx_compute_frame): UPdate.
20054 (crx_initial_elimination_offset): UPdate.
20055 * config/xtensa/xtensa.c (compute_frame_size): Update
20056 (xtensa_builtin_saveregs): Update.
20057 (xtensa_va_start): Update.
20058 (order_regs_for_local_alloc): Update.
20059 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
20060 (xstormy16_expand_builtin_va_start): Update.
20061 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
20062 * config/m68hc11/m68hc11.md (return expanders): Update.
20063 * config/m68hc11/m68hc11.c (expand_prologue): Update.
20064 (expand_epilogue): Update.
20065 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
20066 (cris_simple_epilogue): Update.
20067 (cris_expand_prologue): Update.
20068 (cris_expand_epilogue): Update.
20069 * config/iq2000/iq2000.c (iq2000_va_start): Update.
20070 (compute_frame_size): Update.
20071 * config/mt/mt.c (mt_compute_frame_size): Update.
20072 * config/mn10300/mn10300.c (expand_prologue): Update.
20073 (expand_epilogue): Update.
20074 (initial_offset): Update.
20075 (mn10300_builtin_saveregs):
20076 * config/mn10300/mn10300.md (return expander): Update.
20077 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
20078 (ia64_initial_elimination_offset): Update.
20079 (ia64_initial_elimination_offset): Update.
20080 (ia64_expand_prologue): Update.
20081 * config/m68k/m68k.md (return expander): Update.
20082 * config/rs6000/rs6000.c (rs6000_va_start): Update.
20083 (rs6000_stack_info): Update.
20084 * config/mcore/mcore.c (layout_mcore_frame): Update.
20085 (mcore_expand_prolog): Update.
20086 * config/arc/arc.c (arc_compute_frame_size): Update.
20087 * config/score/score3.c (score3_compute_frame_size): Update.
20088 * config/score/score7.c (score7_compute_frame_size): Update.
20089 * config/arm/arm.c (use_return_insn): Update.
20090 (thumb_find_work_register): Update.
20091 (arm_compute_save_reg_mask): Update.
20092 (arm_output_function_prologue): Update.
20093 (arm_output_epilogue): Update.
20094 (arm_size_return_regs): Update.
20095 (arm_get_frame_offsets): Update.
20096 (arm_expand_prologue): Update.
20097 (thumb_exit): Update.
20098 (thumb_unexpanded_epilogue): Update.
20099 (thumb1_output_function_prologue): Update.
20100 * config/pa/pa.md (return expander): Update.
20101 * config/pa/pa.c (compute_frame_size): Update.
20102 (hppa_builtin_saveregs): Update.
20103 * config/mips/mips.c (mips_va_start): Update.
20104 (mips16_build_function_stub): Update.
20105 (mips_compute_frame_info): Update.
20106 (mips_restore_gp): Update.
20107 (mips_output_function_prologue): Update.
20108 (mips_expand_prologue): Update.
20109 * config/v850/v850.c (compute_frame_size): Update.
20110 (expand_prologue): * config/mmix/mmix.c (along): update.
20111 (mmix_initial_elimination_offset): update.
20112 (mmix_reorg): update.
20113 (mmix_use_simple_return): update.
20114 (mmix_expand_prologue): update.
20115 (mmix_expand_epilogue): Update.
20116 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
20117 (emit_link_insn): Update.
20119 2008-04-08 Anatoly Sokolov <aesok@post.ru>
20121 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
20122 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
20124 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
20127 2008-04-07 Jan Hubicka <jh@suse.cz>
20129 * function.h (rtl): Rename to x_rtl.
20130 (crtl): New define.
20131 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
20132 frame_offset, stack_check_probe_note, arg_pointer_save_area,
20133 used_temp_slots avail_temp_slots, temp_slot_level,
20134 nonlocal_goto_handler_labels): Update accesstors.
20135 (rtl): New global variable.
20136 (struct function): Move some fileds to rtl_data.
20137 (get_arg_pointer_save_area): Update prototype.
20138 * builtins.c (expand_builtin_setjmp_receiver): Update call of
20139 get_arg_pointer_save_area.
20140 * expr.c (init_expr): Update
20141 * function.c (get_frame_size): Update
20142 (assign_stack_local): Update
20143 (expand_function_end): Update.
20144 (get_art_pointer_save_area): Update
20146 * emit-rtl.c (rtl): Declare.
20147 (regno_reg_rtx): Declare.
20148 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
20150 (gen_reg_rtx): Update.
20151 * varasm.c (n_deferred_constatns): Update accestor.
20152 (init_varasm_status): Do not allocate varasm_status.
20153 (force_const_mem, get_pool_size, output_constant_pool): Update.
20154 * stmt.c (force_label_rtx): Do not use x_ prefixes.
20155 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
20156 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
20157 * sparc/sparc.h (INIT_EXPANDERS): Update.
20158 * ia64/ia64.h (INIT_EXPANDERS): Update.
20160 2008-04-07 James E. Wilson <wilson@tuliptree.org>
20162 * reload.c (push_secondary_reload): Add missing break to for loop.
20164 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
20166 PR middle-end/PR28690
20167 * rtlanal.c: Update copyright years.
20168 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
20169 as REG_POINTER and MEM_POINTER operands.
20170 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
20171 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
20172 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
20173 * gcse.c: Update copyright years.
20174 (pre_delete): Call gen_reg_rtx_and_attrs.
20175 (hoist_code): Likewise.
20176 (build_store_vectors): Likewise.
20177 (delete_store): Likewise.
20178 * loop-invariant.c (move_invariant_reg): Likewise.
20179 Update copyright years.
20181 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
20183 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
20184 control string instead of quoted.
20186 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
20188 * doc/rtl.texi: Rewrite of subreg section.
20190 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
20193 * config/i386/i386.c (legitimize_pic_address): Add treating
20194 of dllimport SYM_REF's.
20195 (legitimize_dllimport_symbol): Add prototype.
20197 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
20199 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
20200 reference in constructor with non self-referential type.
20202 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
20204 Removal of Return with Depressed Stack Pointer support
20205 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
20206 (ECF_SP_DEPRESSED): Likewise.
20207 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
20208 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
20209 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20210 (expand_call): Do not test ECF_SP_DEPRESSED.
20211 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20212 * function.c (keep_stack_depressed): Delete.
20213 (handle_epilogue_set): Likewise.
20214 (update_epilogue_consts): Likewise.
20215 (emit_equiv_load): Likewise.
20216 (thread_prologue_and_epilogue_insns): Remove support for Return with
20217 Depressed Stack Pointer.
20218 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20220 2008-04-06 Richard Guenther <rguenther@suse.de>
20222 PR tree-optimization/35400
20223 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
20224 information from SSA_NAMEs.
20226 2008-04-06 Anatoly Sokolov <aesok@post.ru>
20228 * config/avr/avr.h (avr_mega_p): Remove declaration.
20229 (AVR_MEGA): Remove macro.
20230 * config/avr/avr.c (avr_mega_p): Remove variable.
20231 (avr_override_options): Remove inicializion of avr_mega_p.
20232 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
20233 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
20234 (avr_jump_mode): (Ditto.).
20235 (avr_output_progmem_section_asm_op): (Ditto.).
20236 (avr_asm_init_sections): (Ditto.).
20237 (avr_asm_init_sections): (Ditto.).
20238 (avr_rtx_costs): (Ditto.).
20239 * config/avr/avr.md: (Ditto.).
20240 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
20243 2008-04-06 Richard Guenther <rguenther@suse.de>
20245 PR tree-optimization/35842
20246 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
20247 is_gimple_invariant_address.
20249 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
20251 * gcc.c (default_compilers): Sync Fortran extensions list with
20252 that in fortran/lang-specs.h.
20253 * doc/invoke.texi: Likewise.
20254 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
20255 * dwarf2out.c (gen_compile_unit_die): Likewise.
20257 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
20259 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
20261 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
20264 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
20265 attribute is used for nested functions.
20267 2008-04-05 Jan Hubicka <jh@suse.cz>
20269 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
20271 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
20273 (dump_files): Update.
20274 (enable_rtl_dump_file): Do not accept letter argument.
20275 * tree-pass.h (dump_file_info): Remove letter argument.
20276 * toplev.c (decode_d_option): Update -da handling.
20277 * toplev.h (enable_rtl_dump_file): Update prototype.
20278 * passes.c (register_one_dump_file): Do not accept IPA argument; work
20279 it out based on pass type.
20280 (register_dump_files_1): Likewise.
20281 (init_optimization_passes): Update register_one_dump_file calls.
20282 (execute_one_pass): Sanity check that IPA passes are called at IPA
20283 level and RTL passes at RTL level.
20284 (execute_pass_list): IPA pass can not be after or subpass of
20286 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
20287 disallov RTL subpasses of IPA subpasses.
20289 2008-04-05 Ben Elliston <bje@au.ibm.com>
20291 * tree-cfg.c (need_fake_edge_p): Return false for calls to
20292 builtins that return exactly once and do not throw. Cache call to
20295 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
20297 PR rtl-optimization/34916
20298 PR middle-end/35519
20299 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
20300 between instruction pairs.
20302 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
20304 * doc/invoke.texi: Document -mbitops for SH.
20305 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
20306 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
20307 * config/sh/sh.c (print_operand): Add %t operand code.
20308 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
20309 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
20310 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
20311 (extendqihi2): Likewise.
20312 (movqi_i): Likewise.
20313 (insv): Use bset, bclr and bst instructions for SH2A if possible.
20314 (extv): Use bld instruction for SH2A if possible.
20316 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
20317 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
20318 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
20319 (bset.b, bclr.b): Define peepholes.
20320 * config/sh/sh.opt (mbitops): New option.
20322 2008-04-04 Janis Johnson <janis187@us.ibm.com>
20325 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
20326 and view convert expression.
20328 2008-04-04 Jakub Jelinek <jakub@redhat.com>
20331 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
20333 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
20335 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
20337 * config/i386/cpuid.h (bit_AES): New.
20338 (bit_PCLMUL): Likewise.
20340 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
20341 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
20342 SSE2 if AES or PCLMUL is enabled.
20343 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
20344 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
20345 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
20346 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
20347 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
20348 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
20349 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
20350 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
20351 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
20352 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
20353 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
20354 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
20355 __builtin_ia32_aeskeygenassist128 and
20356 __builtin_ia32_pclmulqdq128.
20357 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
20358 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
20359 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
20361 * config/i386/i386.h (TARGET_AES): New.
20362 (TARGET_PCLMUL): Likewise.
20363 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
20365 * config/i386/i386.md (UNSPEC_AESENC): New.
20366 (UNSPEC_AESENCLAST): Likewise.
20367 (UNSPEC_AESDEC): Likewise.
20368 (UNSPEC_AESDECLAST): Likewise.
20369 (UNSPEC_AESIMC): Likewise.
20370 (UNSPEC_AESKEYGENASSIST): Likewise.
20371 (UNSPEC_PCLMUL): Likewise.
20373 * config/i386/i386.opt (maes): New.
20374 (mpclmul): Likewise.
20376 * config/i386/sse.md (aesenc): New pattern.
20377 (aesenclast): Likewise.
20378 (aesdec): Likewise.
20379 (aesdeclast): Likewise.
20380 (aesimc): Likewise.
20381 (aeskeygenassist): Likewise.
20382 (pclmulqdq): Likewise.
20384 * config/i386/wmmintrin.h: New.
20386 * doc/extend.texi: Document AES and PCLMUL built-in function.
20388 * doc/invoke.texi: Document -maes and -mpclmul.
20390 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
20392 * function.c (free_after_parsing): Replace with
20393 cxx_push_function_context from C++ front-end.
20394 (allocate_struct_function): Don't call langhook.
20395 * langhooks.h (struct lang_hooks_for_functions): Delete.
20396 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
20398 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
20399 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
20400 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
20401 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
20402 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
20403 remove LANG_HOOKS_FUNCTION_INITIALIZER.
20404 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
20406 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
20407 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
20409 2008-04-04 Jakub Jelinek <jakub@redhat.com>
20412 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
20415 2008-04-04 Richard Guenther <rguenther@suse.de>
20417 PR middle-end/35823
20418 * fold-const.c (optimize_minmax_comparison): Use the correct
20419 type for the constant in the simplified comparison.
20421 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
20423 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
20424 Pass L2 size as "--param l2-cache-size" to the compiler.
20425 (decode_l2_cache): New function to decode L2 cache parameters using
20426 0x8000006 extended cpuid function.
20427 (detect_caches_amd): Determine parameters of L2 cache using
20428 decode_l2_caches function.
20429 (decode_caches_intel): Decode L2 cache parameters.
20430 (detect_caches_intel): Determine L2 cache parameters using
20431 decode_caches_intel and decode_l2_caches functions.
20433 2008-04-03 Bob Wilson <bob.wilson@acm.org>
20435 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
20436 secondary input reload for subword loads from the constant pool.
20438 2008-04-03 Janis Johnson <janis187@us.ibm.com>
20441 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
20442 constants of the appropriate size for runtime calculations.
20445 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
20446 decimal-float literal constant zero.
20448 2008-04-03 Jakub Jelinek <jakub@redhat.com>
20451 * c-parser.c (c_parser_omp_atomic): Call
20452 default_function_array_conversion on the RHS.
20454 PR middle-end/35818
20455 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
20456 call is_variable_sized if decl has incomplete type.
20458 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
20460 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
20462 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
20464 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
20466 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
20467 (sgt<u>): Merge sgt and sgtu into new expander.
20468 (sgt, sgtu): Remove expanders.
20469 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
20470 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
20471 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
20472 *sgtu_<mode>_mips16 into new pattern.
20473 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
20474 (sge<u>): Merge sge and sgeu into new expander.
20475 (sge, sgeu): Remove expanders.
20476 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
20478 (*sge_<mode>, second *sge_<mode>): Remove patterns.
20479 (slt<u>): Merge slt and sltu into new expander.
20480 (slt, sltu): Remove expanders.
20481 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
20482 (*slt_<mode>, *sltu_<mode>): Remove patterns.
20483 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
20484 *sltu_<mode>_mips16 into new pattern.
20485 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
20486 (sle<u>): Merge sle and sleu into new expander.
20487 (sle, sleu): Remove expanders.
20488 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
20489 (*sle_<mode>, *sleu_<mode>): Remove patterns.
20490 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
20491 *sleu_<mode>_mips16 into new pattern.
20492 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
20494 2008-04-03 Jan Hubicka <jh@suse.cz>
20496 PR tree-optimization/35795
20497 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
20498 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
20499 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
20500 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
20501 * score/score3.c (score3_output_mi_thunk): Likewise.
20502 * score/score7.c (score7_output_mi_thunk): Likewise.
20503 * mips/mips.c (mips_output_mi_thunk): Likewise.
20505 2008-04-03 Richard Guenther <rguenther@suse.de>
20507 * tree-vrp.c (extract_range_from_unary_expr): Handle all
20508 conversions. Simplify code.
20510 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
20512 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
20514 2008-04-03 Tom Tromey <tromey@redhat.com>
20515 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20517 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
20518 * config/bfin/t-bfin-linux (generated_files): Add
20519 linux-sysroot-suffix.h.
20520 * doc/install.texi (Prerequisites): Require make 3.80.
20521 * doc/sourcebuild.texi (Front End Directory): Document new
20523 * Makefile.in (generated_files): New variable.
20524 (ALL_HOST_OBJS): New variable.
20525 ($(ALL_HOST_OBJS)): New target.
20527 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
20529 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
20530 (remap_block): Call id->transform_lang_insert_block instead
20532 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
20533 Set id.transform_lang_insert_block to NULL.
20534 (clone_body): Move to cp/optimize.c
20535 * tree-inline.h (struct copy_body_data): Change
20536 transform_lang_insert_block to function pointer.
20537 (copy_generic_body, copy_decl_no_change): Export.
20538 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
20539 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
20540 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
20542 * c-tree.h (insert_block): Kill.
20543 * c-decl.c (insert_block): Kill.
20545 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
20547 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
20548 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
20549 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
20551 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
20552 argument, call {push,pop}_function_context from here.
20553 * c-parser.c: Use c_{push,pop}_function_context.
20555 * function.c (push_function_context_to): Move meat ...
20556 (push_function_context): ... here. Simplify.
20557 * function.c (pop_function_context_from): Move meat ...
20558 (pop_function_context): ... here. Simplify.
20559 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
20561 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
20562 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
20563 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
20564 * tree.h (push_function_context_to, pop_function_context_from): Remove.
20566 2008-04-03 Ben Elliston <bje@au.ibm.com>
20568 * expmed.c (extract_force_align_mem_bit_field): Remove.
20570 2008-04-03 Richard Guenther <rguenther@suse.de>
20572 PR middle-end/35800
20573 * expr.h (try_casesi): Adjust prototype.
20574 * expr.c (try_casesi): Take fallback label as extra parameter.
20575 Use that for gen_casesi if default_label is NULL.
20576 * stmt.c (expand_case): Pass fallback label to try_casesi,
20577 make sure to fill gaps with a fallback label if default_label
20580 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
20583 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
20585 2008-04-03 Ben Elliston <bje@au.ibm.com>
20587 * expmed.c (extract_split_bit_field): Remove if (0) code.
20588 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
20589 (do_ds_constraint): Likewise.
20591 2008-04-02 Joseph Myers <joseph@codesourcery.com>
20593 * doc/cppopts.texi (-dU): Document.
20594 * c-common.h (flag_dump_macros): Update comment.
20595 * c-opts.c (handle_OPT_d): Handle -dU.
20596 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
20597 dump_queued_macros, cb_used_define, cb_used_undef): New.
20598 (init_pp_output): Handle -dU.
20599 (cb_line_change): Call dump_queued_macros.
20600 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
20602 2008-04-02 Anatoly Sokolov <aesok@post.ru>
20604 * config/avr/predicates.md (io_address_operand): New predicate.
20605 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
20606 * config/avr/avr.c (avr_io_address_p): Remove function.
20607 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
20608 'avr_io_address_p' function.
20609 (out_movhi_r_mr): (Ditto.).
20610 (out_movqi_mr_r): (Ditto.).
20611 (out_movhi_mr_r): (Ditto.).
20612 (avr_address_cost): (Ditto.).
20614 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
20616 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
20617 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
20618 in 32bit mode when XMM registers are available to avoid store
20620 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
20621 corresponding post-reload splitters.
20623 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
20625 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
20626 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
20627 __builtin_ia32_roundss.
20628 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
20629 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
20630 __builtin_ia32_roundss.
20631 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
20632 IX86_BUILTIN_SHUFPD here.
20634 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
20636 * config/i386/i386.md (plogic): New.
20637 (plogicprefix): Likewise.
20639 * config/i386/mmx.md (mmx_<code><mode>3): New.
20640 (mmx_and<mode>3): Removed.
20641 (mmx_ior<mode>3): Likewise.
20642 (mmx_xor<mode>3): Likewise.
20644 * config/i386/sse.md (<code><mode>3): New.
20645 (*<code><mode>3): Likewise.
20646 (*<code><mode>3): Likewise.
20647 (<code><mode>3): Likewise.
20648 (*sse_<code><mode>3): Likewise.
20649 (*sse2_<code><mode>3): Likewise.
20650 (<code>tf3): Likewise.
20651 (*<code>tf3): Likewise.
20652 (and<mode>3): Likewise.
20653 (*and<mode>3): Likewise.
20654 (ior<mode>3): Removed.
20655 (*ior<mode>3): Likewise.
20656 (xor<mode>3): Likewise.
20657 (*xor<mode>3): Likewise.
20658 (*and<mode>3): Likewise.
20659 (*ior<mode>3): Likewise.
20660 (*xor<mode>3): Likewise.
20661 (and<mode>3): Likewise.
20662 (*sse_and<mode>3): Likewise.
20663 (*sse2_and<mode>3): Likewise.
20664 (andtf3): Likewise.
20665 (*andtf3): Likewise.
20666 (ior<mode>3): Likewise.
20667 (*sse_ior<mode>3): Likewise.
20668 (*sse2_ior<mode>3): Likewise.
20669 (iortf3): Likewise.
20670 (*iortf3): Likewise.
20671 (xor<mode>3): Likewise.
20672 (*sse_xor<mode>3): Likewise.
20673 (*sse2_xor<mode>3): Likewise.
20674 (xortf3): Likewise.
20675 (*xortf3): Likewise.
20677 2008-04-02 Richard Guenther <rguenther@suse.de>
20679 PR tree-optimization/14495
20680 PR tree-optimization/34793
20681 * tree-vrp.c (struct switch_update): New structure.
20682 (to_remove_edges, to_update_switch_stmts): New VECs.
20683 (simplify_switch_using_ranges): New function. Remove not taken
20684 case labels and edges.
20685 (simplify_stmt_using_ranges): Call it.
20686 (identify_jump_threads): Mark edges we have queued for removal
20687 so we don't thread them.
20688 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
20690 * tree-cfg.c (group_case_labels): Deal with missing default label.
20691 (tree_verify_flow_info): Allow missing default label.
20692 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
20693 (emit_case_nodes): Likewise.
20694 (expand_case): Do not rely on the default label to be present.
20695 * expr.c (try_casesi): Deal with NULL default_label.
20696 (do_tablejump): Likewise.
20698 2008-04-02 Richard Guenther <rguenther@suse.de>
20700 PR tree-optimization/14495
20701 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
20702 SWITCH_EXPR here ...
20703 (vrp_visit_switch_stmt): ... but here (new function).
20704 (find_case_label_index): New helper function.
20705 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
20707 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20709 * fwprop.c: Fix ISO-C99ism.
20711 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20714 * Makefile.in (objdir): Set it here.
20715 * configure.ac: Not here. Find dynamic linker characteristics.
20716 * exec-tool.in: Use them.
20717 * aclocal.m4: Regenerate.
20718 * configure: Regenerate.
20720 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20722 * expr.c (expand_var): Delete it.
20723 * expr.h (expand_var): Delete prototype.
20724 * function.c (expand_function_start): Use expand_decl instead.
20725 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
20728 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
20730 PR rtl-optimization/35542
20731 * fwprop.c (forward_propagate_and_simplify): Replace
20732 loc_reg_mentioned_in_p with reg_mentioned_p.
20734 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20736 PR rtl-optimization/35281
20737 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
20738 (propagate_rtx_1): Handle PR_HANDLE_MEM.
20739 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
20740 (varying_mem_p): Move above propagate_rtx.
20741 (all_uses_available_at): Do not check MEMs.
20743 2008-04-02 Rafael Espíndola <espindola@google.com>
20745 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
20746 (register_edge_assert_for_2): Split the cond argument.
20747 (register_edge_assert_for_1): Adjust for the change in
20748 register_edge_assert_for_2.
20749 (register_edge_assert_for): Split the cond argument.
20750 (find_switch_asserts): Adjust for the change in
20751 register_edge_assert_for.
20753 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
20755 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
20756 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
20757 offsets for 64-bit mingw.
20758 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
20759 abi for x86_64-pc-mingw.
20761 2008-04-02 Richard Guenther <rguenther@suse.de>
20763 * tree-vrp.c (extract_range_from_assert): Make sure to not
20764 produce range min/max with TREE_OVERFOW set.
20765 If merging a anti-range and a range keep the anti-range if
20766 the range covers all values of the type.
20767 (register_edge_assert_for_2): Only allow sign-changing
20768 conversions in detecting canonical range checks. Also
20769 register an assert for the unsigned name if useful.
20771 PR tree-optimization/35787
20772 * tree-vrp.c (vrp_val_max): New function.
20773 (vrp_val_min): Likewise.
20774 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
20775 (vrp_val_is_min): Likewise.
20776 (supports_overflow_infinity): Use vrp_val_{min,max}.
20777 (negative_overflow_infinity): Likewise.
20778 (positive_overflow_infinity): Likewise.
20779 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
20780 (is_positive_overflow_infinity): Likewise.
20781 (is_overflow_infinity): Likewise.
20782 (avoid_overflow_infinity): Use vrp_val_{min,max} and
20783 vrp_val_is_{min,max}.
20784 (set_and_canonicalize_value_range): Canonicalize anti-ranges
20785 to ranges if possible. Avoid empty ranges.
20787 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20789 PR middle-end/35705
20790 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
20791 the expression is a function address.
20793 2008-04-01 George Helffrich <george@gcc.gnu.org>
20795 PR fortran/35154, fortran/23057
20796 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
20797 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
20798 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
20799 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
20801 (dbxout_syms): Check for COMMON-based symbol and wrap in
20802 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
20803 in bracket for efficiency.
20805 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
20806 using DW_TAG_common_block + member offset.
20807 (add_pubname_string): New function.
20808 (dw_expand_expr): New function to find block name and offset for
20810 (common_check): New function to check whether symbol in Fortran COMMON.
20811 (gen_variable_die): If COMMON, use DW_TAG_common_block.
20813 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
20816 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
20818 2008-04-02 Ben Elliston <bje@au.ibm.com>
20820 * config/v850/v850.md (casesi): Remove if (0) code.
20821 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20822 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20824 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
20826 * config/i386/i386.md (rex64suffix): New mode attribute.
20827 (floathi<mode>2): Disable expander for SSE math.
20828 (*floathi<mode>2_1): New insn insn_and_split pattern.
20829 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
20830 corresponding post-reload splitters.
20831 (*floathi<mode>2_i387): New macroized insn pattern.
20832 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
20833 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
20834 insn_and_split pattern.
20835 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
20836 New macroized instruction patterns and corresponding post-reload
20838 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
20839 and corresponding post-reload splitters.
20840 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
20841 New macroized instruction patterns.
20842 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
20843 macroized instruction patterns and corresponding post-reload splitters.
20844 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
20845 corresponding post-reload splitters.
20846 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
20847 New macroized instruction patterns.
20848 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
20849 corresponding post-reload splitters.
20850 (*floatsi<mode>2_i387): New macroized instruction patterns.
20852 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
20854 * config/i386/i386.md (smaxmin): New.
20855 (umaxmin): Likewise.
20856 (maxminiprefix): Likewise.
20857 (maxminfprefix): Likewise.
20858 (<code><mode>3): Likewise.
20859 (smin<mode>3): Removed.
20860 (smax<mode>3): Likewise.
20862 * config/i386/mmx.md (mmx_<code>v2sf3): New.
20863 (mmx_<code>v4hi3): Likewise.
20864 (mmx_<code>v8qi3): Likewise.
20865 (mmx_smaxv2sf3): Removed.
20866 (mmx_sminv2sf3): Likewise.
20867 (mmx_umaxv8qi3): Likewise.
20868 (mmx_smaxv4hi3): Likewise.
20869 (mmx_uminv8qi3): Likewise.
20870 (mmx_sminv4hi3): Likewise.
20872 * config/i386/sse.md (<addsub><mode>3): New.
20873 (*<addsub><mode>3): Likewise.
20874 (<sse>_vm<addsub><mode>3): Likewise.
20875 (<maxmin><mode>3): Likewise.
20876 (*<maxmin><mode>3_finite): Likewise.
20877 (*<maxmin><mode>3): Likewise.
20878 (<sse>_vm<maxmin><mode>3): Likewise.
20879 (sse3_h<addsub>v4sf3): Likewise.
20880 (sse3_h<addsub>v2df3): Likewise.
20881 (<maxmin>v16qi3): Likewise.
20882 (*<maxmin>v16qi3): Likewise.
20883 (<maxmin>v8hi3): Likewise.
20884 (*<maxmin>v8hi3): Likewise.
20885 (*sse4_1_<maxmin><mode>3): Likewise.
20886 (*sse4_1_<maxmin><mode>3): Likewise.
20887 (add<mode>3): Removed.
20888 (*add<mode>3): Likewise.
20889 (<sse>_vmadd<mode>3): Likewise.
20890 (sub<mode>3): Likewise.
20891 (*sub<mode>3): Likewise.
20892 (<sse>_vmsub<mode>3): Likewise.
20893 (smin<mode>3): Likewise.
20894 (*smin<mode>3_finite): Likewise.
20895 (*smin<mode>3): Likewise.
20896 (<sse>_vmsmin<mode>3): Likewise.
20897 (smax<mode>3): Likewise.
20898 (*smax<mode>3_finite): Likewise.
20899 (*smax<mode>3): Likewise.
20900 (<sse>_vmsmax<mode>3): Likewise.
20901 (sse3_haddv4sf3): Likewise.
20902 (sse3_haddv2df3): Likewise.
20903 (sse3_hsubv4sf3): Likewise.
20904 (sse3_hsubv2df3): Likewise.
20905 (umaxv16qi3): Likewise.
20906 (*umaxv16qi3): Likewise.
20907 (smaxv8hi3): Likewise.
20908 (*smaxv8hi3): Likewise.
20909 (*sse4_1_smax<mode>3): Likewise.
20910 (*sse4_1_umax<mode>3): Likewise.
20911 (uminv16qi3): Likewise.
20912 (*uminv16qi3): Likewise.
20913 (sminv8hi3): Likewise.
20914 (*sminv8hi3): Likewise.
20915 (*sse4_1_smin<mode>3): Likewise.
20916 (*sse4_1_umin<mode>3): Likewise.
20918 2008-04-01 Rafael Espíndola <espindola@google.com>
20920 * tree-cfg.c (verify_expr): remove in_phi.
20921 (verify_stmt): Don't call walk_tree with verify_expr. Use
20922 is_gimple_min_invariant instead of is_gimple_val.
20924 2008-04-01 Joseph Myers <joseph@codesourcery.com>
20926 * doc/include/gpl_v3.texi: Update for manpage generation.
20927 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
20929 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
20930 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
20931 gpl_v3.texi instead of gpl.texi.
20934 2008-04-01 Jakub Jelinek <jakub@redhat.com>
20937 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
20939 2008-04-01 Rafael Espíndola <espindola@google.com>
20941 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
20942 (extract_code_and_val_from_cond): Use
20943 extract_code_and_val_from_cond_with_ops.
20945 2008-04-01 Jan Hubicka <jh@suse.cz>
20947 * function.c (free_after_compilation): Free epilogue_delay_list.
20948 (prepare_function_start): Assert that previous compilation was freed.
20950 2008-04-01 Jan Hubicka <jh@suse.cz>
20951 Jim Wilson <wilson@tuliptree.org>
20952 Andreas Tobler <andreast@gcc.gnu.org>
20954 PR middle-end/35781
20955 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
20956 rtl.emit instead cfun->emit.
20957 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
20958 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
20960 2008-04-01 Ben Elliston <bje@au.ibm.com>
20962 * doc/c-tree.texi (Function Basics): Fix grammatical error.
20964 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
20966 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
20968 (fprofile-use): Add var flag_profile_use
20969 * coverage.c (coverage_begin_output): Do not open a gcno file for
20970 output only if -ftest-coverage is set.
20971 Do not add getpwd() to gcda file path.
20972 (build_gcov_info): Check the new flag
20973 flag_profile_datafile_relative_path.
20974 (coverage_init): Use profile_data_prefix.
20975 Read profile counter only if flag_profile_use is set.
20976 * opts.c (common_handle_option): New option fprofile-use=,
20977 fprofile-dir=, fprofile-generate=.
20978 * toplev.c (profile_data_prefix): New variable definition.
20979 * toplev.h (profile_data_prefix): New declaration.
20980 * doc/invoke.tex (Option Summary, Optimization Options):
20983 2008-03-31 James E. Wilson <wilson@tuliptree.org>
20985 * varasm.c (output_constant_pool_1): In LABEL_REF check,
20986 use tmp consistently.
20989 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
20990 * config/ia64/ia64.c (rtx_needs_barrier): Handle
20991 UNSPEC_FR_RECIP_APPROX_RES.
20992 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
20994 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
20997 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
20999 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
21001 PR middle-end/30186
21002 * fold-const.c (fold_indirect_ref_1): Support accessing non first
21003 element of the vector via a pointer.
21005 2008-03-31 Ian Lance Taylor <iant@google.com>
21007 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
21009 2008-03-31 Jan Hubicka <jh@suse.cz>
21011 * builtins.c (expand_builtin_setjmp_receiver): Update call of
21012 get_arg_pointer_save_area.
21013 * expr.c (init_expr): Just clear out rtl.expr.
21014 * function.c (free_after_compilation): Clear out whole RTL structure.
21015 (get_func_frame_size): Merge into ...
21016 (get_frame_size): ... this one.
21017 (assign_stack_local_1): Merge into ...
21018 (assign_stack_local): ... this one.
21019 (expand_function_end): Update call of get_arg_pointer_save_area.
21020 (get_art_pointer_save_area): Remove cfun argument.
21021 * function.h (emit_status): regno_pointer_align does not need length
21022 attribute. Move x_regno_reg_rtx to ...
21023 (regno_reg_rtx): ... new global array.
21024 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
21025 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
21026 apply_args_value, forced_labels, stack_pointer_delta):
21028 (struct varasm_status): Move here from varasm.c
21029 (struct rtl_data): New. Move here some fields from struct function.
21030 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
21031 frame_offset, stack_check_probe_note, arg_pointer_save_area,
21032 used_temp_slots avail_temp_slots, temp_slot_level,
21033 nonlocal_goto_handler_labels): Update accesstors.
21034 (rtl): New global variable.
21035 (struct function): Move some fileds to rtl_data.
21036 (get_arg_pointer_save_area): Update prototype.
21037 * emit-rtl.c (rtl): Declare.
21038 (regno_reg_rtx): Declare.
21039 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
21041 (gen_reg_rtx): Update.
21042 (init_virtual_regs): Do not tate emit_status argument.
21043 (init_emit): Do not allocate emit.
21044 * varasm.c (varasm_statuc): Move to function.h.
21045 (n_deferred_constatns): Update accestor.
21046 (init_varasm_status): Do not allocate varasm_status.
21047 (force_const_mem, get_pool_size, output_constant_pool): Update.
21048 * stmt.c (force_label_rtx): Do not use x_ prefixes.
21049 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
21051 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
21053 PR rtl-optimization/35729
21054 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
21057 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
21060 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
21061 load/store if memory is unaligned.
21062 (*movti_rex64): Likewise.
21064 * config/i386/predicates.md (misaligned_operand): New.
21066 2008-03-31 Andrew Pinski <pinskia@gmail.com>
21069 * tree-ssa-phiopt.c (conditional_replacement): Return early for
21072 2008-03-31 Jan Beulich <jbeulich@novell.com>
21074 * config/ia64/constraints.md: Add 'j' constraint.
21075 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
21076 (movdi_internal): Likewise.
21078 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
21081 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
21083 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
21086 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
21087 proper error message for the third argument on blendpd and
21090 * config/i386/sse.md (blendbits): New.
21091 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
21093 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
21095 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
21097 2008-03-30 Richard Guenther <rguenther@suse.de>
21099 PR middle-end/31023
21100 * fold-const.c (fold_sign_changed_comparison): Do leave
21101 conversions to base-types alone.
21103 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
21105 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
21106 the link register if one altivec register is be saved.
21108 2008-03-30 Ben Elliston <bje@au.ibm.com>
21110 * final.c (final_scan_insn): Remove if (0) code.
21112 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
21114 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
21116 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
21118 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
21119 of V4SFmode to ix86_binary_operator_ok.
21121 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
21123 * config/i386/i386.c (override_options): Initialize
21124 ix86_veclib_handler to ix86_veclibabi_svml when
21125 -mveclibabi=svml is used.
21126 (ix86_veclibabi_svml): New function for SVML ABI style
21127 vectorization support.
21128 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
21130 2008-03-28 Rafael Espíndola <espindola@google.com>
21132 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
21133 (tree_binary_nonnegative_warnv_p): Make it public.
21134 (tree_single_nonnegative_warnv_p): Make it public.
21135 (tree_invalid_nonnegative_warnv_p): Make it public.
21136 (tree_unary_nonzero_warnv_p): Make it public.
21137 (tree_binary_nonzero_warnv_p): Make it public
21138 (tree_single_nonzero_warnv_p): Make it public.
21139 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
21140 (extract_range_from_binary_expr): Split the expr argument.
21141 (extract_range_from_unary_expr): Split the expr argument.
21142 (extract_range_from_comparison): Split the expr argument.
21143 (extract_range_from_expr): Use the new aux functions.
21144 (vrp_evaluate_conditional_warnv): Use
21145 vrp_evaluate_conditional_warnv_with_ops.
21146 * tree.h (tree_unary_nonzero_warnv_p): Declare.
21147 (tree_binary_nonzero_warnv_p): Declare.
21148 (tree_single_nonzero_warnv_p): Declare.
21149 (tree_expr_nonzero_warnv_p): Declare.
21150 (tree_unary_nonnegative_warnv_p): Declare.
21151 (tree_binary_nonnegative_warnv_p): Declare.
21152 (tree_single_nonnegative_warnv_p): Declare.
21153 (tree_invalid_nonnegative_warnv_p): Declare.
21155 2008-03-28 Richard Guenther <rguenther@suse.de>
21157 PR tree-optimization/30317
21158 PR tree-optimization/30911
21159 PR tree-optimization/34793
21160 * tree-vrp.c (set_and_canonicalize_value_range): New function.
21161 (struct assert_locus_d): New member EXPR.
21162 (register_new_assert_for): Add EXPR parameter to support
21163 ASSERT_EXPR <name, expr OP limit>.
21164 (register_edge_assert_for_1): Adjust callers.
21165 (find_assert_locations): Likewise.
21166 (process_assert_insertions_for): Build condition from expression.
21167 (extract_range_from_assert): Handle ASSERT_EXPRs
21168 of the form ASSERT_EXPR <name, expr OP limit>.
21169 (register_edge_assert_for_2): New helper registering
21170 asserts for comparisons. Recognize range tests of the form
21171 (unsigned)i - CST1 OP CST2.
21172 (register_edge_assert_for_1): Use it.
21173 (register_edge_assert_for): Likewise.
21174 (needs_overflow_infinity): Integer sub-types
21175 do not need overflow infinities.
21176 (vrp_val_is_max): The extreme values of integer sub-types
21177 are those of the base type.
21178 (vrp_val_is_min): Likewise.
21179 * tree.def (ASSERT_EXPR): Document extra allowed conditional
21182 2008-03-28 Nick Clifton <nickc@redhat.com>
21185 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
21186 Return GENERAL_REGS for stack adjustment reloads.
21188 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
21191 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
21192 const_vector when all the vectors are constant.
21194 2008-03-27 Bob Wilson <bob.wilson@acm.org>
21196 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
21198 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
21199 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
21201 (s<code>_sf): Use new scc_sf attribute for opcode names.
21203 2008-03-27 Tom Tromey <tromey@redhat.com>
21205 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
21206 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
21207 config/spu/t-spu-elf, config/i386/t-interix,
21208 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
21209 config/i386/x-darwin, config/i386/x-mingw32,
21210 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
21211 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
21212 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
21213 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
21214 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
21215 config/rs6000/x-darwin, config/rs6000/t-rs6000,
21216 config/score/t-score-elf, config/arm/t-strongarm-pe,
21217 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
21218 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
21219 Revert automatic dependency patch.
21221 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
21224 * config/i386/i386.c (ix86_function_arg_boundary): Align
21225 decimal floating point to its natural boundary.
21227 2008-03-27 Richard Guenther <rguenther@suse.de>
21229 PR middle-end/35716
21230 * fold-const.c (fold_comparison): Restrict distinct decl
21231 comparison folding to VAR_DECLs and PARM_DECLs. Do not
21232 solely rely on operand_equal_p.
21234 2008-03-27 Richard Guenther <rguenther@suse.de>
21237 * c-common.c (handle_weak_attribute): Reject combination of
21240 2008-03-27 Richard Guenther <rguenther@suse.de>
21242 PR tree-optimization/32810
21243 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
21244 conversions from DECL_INITIAL.
21245 (fold_const_aggregate_ref): Likewise from constructor elements.
21247 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
21249 * tree-affine.h (aff_combination_expand): Declare.
21250 (get_inner_reference_aff): Likewise.
21251 * tree-affine.c (aff_combination_expand): Split out from
21252 tree_to_aff_combination_expand.
21253 (get_inner_reference_aff): New function.
21254 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
21255 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
21256 (struct lim_aux_data): sm_done field removed.
21257 (mem_ref_loc_p, mem_ref_locs_p): New types.
21258 (struct mem_ref): Added id, stored, accesses_in_loop,
21259 indep_loop, dep_loop, indep_ref, dep_ref fields.
21260 Removed is_stored, locs and next fields.
21261 (memory_accesses): New variable.
21262 (movement_possibility): Do not allow moving statements
21263 that store to memory.
21264 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
21266 (determine_max_movement): For statements with memory references,
21267 find the outermost loop in that the reference is independent.
21268 (move_computations_stmt): Mark the virtual operands for renaming.
21269 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
21270 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
21271 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
21272 add_vop_ref_mapping, create_vop_ref_mapping_loop,
21273 create_vop_ref_mapping, analyze_memory_references,
21274 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
21275 get_all_locs_in_loop, ref_always_accessed_p,
21276 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
21277 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
21278 store_motion_loop, store_motion): New functions.
21279 (struct vop_to_refs_elt): New type.
21280 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
21281 memref_hash, memref_eq, hoist_memory_references): Rewritten.
21282 (schedule_sm): Replaced by...
21283 (execute_sm): ... this.
21284 (determine_lsm_ref, hoist_memory_references,
21285 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
21286 find_more_ref_vops, free_mem_ref, free_mem_refs,
21287 determine_lsm_loop, determine_lsm): Removed.
21288 (tree_ssa_lim_finalize): Free data structures used by store motion.
21289 (tree_ssa_lim): Call analyze_memory_references. Use
21290 store_motion instead of determine_lsm.
21292 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
21294 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
21295 rename tmake_file to m68hc11/t-m68hc11.
21296 (mcore): Set inhibit_libc to true.
21297 * config.host (alpha*-dec-*vms*): Set extra_programs.
21298 (interix3*): Don't use host_xmake_file.
21299 * configure.ac: Let config.gcc override inhibit_libc.
21300 * configure: Regenerate.
21302 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
21303 * config/t-openbsd-thread: Remove commented out lines.
21305 * config/x-interix: Remove.
21307 * config/m68hc11/t-m68hc11-gas: Rename to...
21308 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
21310 * config/mcore/t-mcore: Remove T_CFLAGS.
21311 * config/mcore/t-mcore-pe: Likewise.
21313 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
21315 * configure.ac: Replace custom __GNU_SOURCE test with
21316 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
21317 * aclocal.m4: Regenerate.
21318 * configure: Regenerate.
21319 * config.in: Regenerate.
21321 2008-03-27 Richard Guenther <rguenther@suse.de>
21323 * fold-const.c (target.h): Include.
21324 (fold_comparison): Fold comparison of addresses of decls
21325 that bind locally or of constants. Consolidate address folding code.
21326 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
21327 results from fold_binary_to_constant.
21328 (compare_values_warnv): Likewise.
21330 2008-03-27 Andrew Pinski <pinskia@gmail.com>
21332 PR middle-end/35429
21333 * fold-const.c (fold_truthop): Check for integeral types when folding
21334 a == 0 && b == 0 and a != 0 || b != 0 .
21336 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
21338 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
21340 2008-03-26 Andreas Schwab <schwab@suse.de>
21342 * doc/invoke.texi: Fix use of @item vs. @itemx.
21344 2008-03-26 Tom Tromey <tromey@redhat.com>
21346 * Makefile.in (build/gensupport.o, build/print-rtl.o,
21347 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
21348 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
21349 build/gencodes.o, build/genconditions.o, build/genconfig.o,
21350 build/genconstants.o, build/genemit.o, build/genextract.o,
21351 build/genflags.o, build/genmddeps.o, build/genopinit.o,
21352 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
21355 2008-03-26 Richard Guenther <rguenther@suse.de>
21358 2008-03-26 Richard Guenther <rguenther@suse.de>
21360 * fold-const.c (target.h): Include.
21361 (fold_comparison): Fold comparison of addresses of two decls
21362 that bind locally. Consolidate address folding code.
21364 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21366 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
21367 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
21368 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
21369 dconstsqrt2, dconstthird, dconste and/or dconst10.
21370 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
21371 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
21372 dconstsqrt2, dconste): Delete.
21373 (init_emit_once): Likewise. Simplify initializing dconstm1.
21375 * real.c (get_real_const): New.
21376 * real.h (dconst3, dconst10, dconstm2, dconstthird,
21377 dconstsqrt2, dconste): Delete.
21378 (real_value_const, get_real_const): New.
21380 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
21382 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
21384 * config/i386/i386.c (ix86_function_arg_boundary): Check
21385 BIGGEST_ALIGNMENT instead of 128.
21386 (setup_incoming_varargs_64): Likewise.
21388 2008-03-26 Tom Tromey <tromey@redhat.com>
21390 * Makefile.in (DEPFILES): Add missing '/'.
21392 2008-03-26 Richard Guenther <rguenther@suse.de>
21394 * fold-const.c (target.h): Include.
21395 (fold_comparison): Fold comparison of addresses of two decls
21396 that bind locally. Consolidate address folding code.
21398 2008-03-26 Nick Clifton <nickc@redhat.com>
21401 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
21402 not allow INT+INT as a legitimate addressing mode.
21404 2008-03-26 Richard Guenther <rguenther@suse.de>
21406 * tree-flow.h (widen_bitfield): Remove declaration.
21407 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
21408 (widen_bitfield): Remove function.
21409 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
21412 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
21415 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
21418 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
21420 PR rtl-optimization/35232
21421 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
21422 (forget_old_reloads_1, forget_marked_reloads): Don't clear
21423 reg_reloaded_call_part_clobbered here.
21424 (reload_regs_reach_end_p): New function.
21425 (reload_reg_rtx_for_input): New variable.
21426 (reload_reg_rtx_for_output): Likewise.
21427 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
21428 when reassigning a pseudo register. Load reloadreg from
21429 reload_reg_rtx_for_input, moving the mode and register
21431 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
21432 instead of the original when deciding whether an input reload
21433 would be a no-op or whether an output reload can be deleted.
21434 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
21435 when setting up new_spill_reg_store. Load it from
21436 reload_reg_rtx_for_output, moving the mode and register
21438 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
21439 instead of the original when deciding whether an output reload
21440 would be a no-op. Do the same when modifying insn notes.
21441 Use rtx_equal_p instead of == to compare the registers.
21442 (inherit_piecemeal_p): Take a mode and two register numbers
21444 (emit_reload_insns): Clear new_spill_reg_store for every hard
21445 register in the reload register. Remove spill registers
21446 from reg_reloaded_valid before considering whether to record
21447 inheritance information for them. Use reload_reg_rtx_for_output
21448 instead of reg_rtx when recording output reloads. Use
21449 reload_reg_rtx_for_input instead of reg_rtx when recording
21450 input reloads. Set or clear reg_reloaded_call_part_clobbered
21451 at the same time as setting reg_reloaded_valid.
21452 (delete_output_reload): Add a new_reload_reg parameter and use it
21453 instead of rld[j].reg_rtx.
21454 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
21457 2008-03-25 Tom Tromey <tromey@redhat.com>
21459 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
21460 (build/genattr.o): Likewise.
21461 (build/genattrtab.o): Likewise.
21462 (build/gencodes.o): Likewise.
21463 (build/genconfig.o): Likewise.
21464 (build/genconstants.o): Likewise.
21465 (build/genemit.o): Likewise.
21466 (build/genextract.o): Likewise.
21467 (build/genflags.o): Likewise.
21469 2008-03-25 Bob Wilson <bob.wilson@acm.org>
21471 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
21472 instead of size_int for integer types.
21473 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
21474 to match type of MINUS_EXPR.
21476 2008-03-25 Tom Tromey <tromey@redhat.com>
21478 * configure: Rebuilt.
21479 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
21482 2008-03-25 Tom Tromey <tromey@redhat.com>
21484 * config/x-solaris (host-solaris.o): Update.
21485 * config/x-linux (host-linux.o): Update.
21486 * config/x-hpux (host-hpux.o): Update.
21487 * config/x-darwin (host-darwin.o): Update.
21488 * config/v850/t-v850e (v850-c.o): Update.
21489 * config/v850/t-v850 (v850-c.o): Update.
21490 * config/t-vxworks (vxworks.o): Update.
21491 * config/t-sol2 (sol2-c.o, sol2.o): Update.
21492 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
21493 * config/spu/t-spu-elf (spu-c.o): Update.
21495 * config/sh/t-symbian (sh-c.o): Update.
21496 (symbian.o): Update.
21497 * config/sh/t-sh (sh-c.o): Update.
21498 * config/score/t-score-elf (score7.o, score3.o): Update.
21499 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
21500 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
21501 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
21502 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
21503 (rs6000.o): Remove.
21504 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
21505 * config/m32c/t-m32c (m32c-pragma.o): Update.
21506 * config/ia64/t-ia64 (ia64-c.o): Update.
21507 * config/i386/x-mingw32 (host-mingw32.o): Update.
21508 * config/i386/x-i386 (driver-i386.o): Update.
21509 * config/i386/x-darwin (host-i386-darwin.o): Update.
21510 * config/i386/x-cygwin (host-cygwin.o): Update.
21511 * config/i386/t-nwld (nwld.o): Update.
21512 * config/i386/t-netware (netware.o): Update.
21513 * config/i386/t-interix (winnt.o): Update.
21514 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
21515 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
21516 msformat-c.o): Update.
21517 * config/bfin/t-bfin-linux (generated_files): Add
21518 linux-sysroot-suffix.h.
21519 * config/arm/t-wince-pe (pe.o): Update.
21520 * config/arm/t-strongarm-pe (pe.o): Update.
21521 * config/arm/t-pe (pe.o): Update.
21522 * config/arm/t-arm (arm-c.o): Update.
21523 * doc/install.texi (Prerequisites): Require make 3.80.
21524 * Makefile.in: Remove .o targets.
21525 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
21526 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
21527 (simple_generated_h, simple_generated_c): Move earlier.
21528 (generated_files): New variable.
21529 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
21530 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
21531 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
21532 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
21533 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
21534 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
21535 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
21536 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
21537 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
21538 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
21539 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
21540 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
21542 (COMPILE.base, COMPILE): New variables.
21543 (%.o): New pattern rule.
21544 (ALL_HOST_OBJS): New variable.
21545 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
21546 (dummy-checksum.o, cc1-checksum.o): Remove.
21547 (DRIVER_SHLIB): New variable.
21548 (DRIVER_DEFINES): Use it.
21549 (gencondmd.c): Move out of build/.
21550 (s-conditions): Update.
21551 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
21552 (ALL_BUILD_OBJS): Likewise.
21553 (build/%.o): Use BUILDCOMPILE.
21554 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
21555 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
21556 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
21557 build/gencheck.o, build/gencodes.o, build/genconditions.o,
21558 build/genconfig.o, build/genconstants.o, build/genemit.o,
21559 build/genextract.o, build/genflags.o, build/genmddeps.o,
21560 build/genopinit.o, build/genoutput.o, build/genpeep.o,
21561 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
21562 build/gen-protos.o, build/scan.o, build/fix-header.o,
21563 build/scan-decls.o): Simplify.
21564 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
21565 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
21566 prefix.o, toplev.o): Reduce to variable setting.
21567 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
21568 ($(out_object_file), gcc-options.o): New targets.
21569 ($(ALL_HOST_OBJS)): New target. Include dependency files.
21570 * configure: Rebuilt.
21571 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
21572 * doc/sourcebuild.texi (Front End Directory): Document new variable.
21574 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
21576 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
21577 complain when we hit an error, return ERROR_MARK_NODE.
21579 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21581 * config/sh/constraints.md (Pso, Psz): New constraints.
21582 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
21583 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
21585 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21587 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
21588 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
21590 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21592 * config/sh/sh.md (prefetch): Add condition for SH2A target.
21593 (prefetch_sh2a): New.
21595 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
21596 Naveen.H.S <naveen.hs@kpitcummins.com>
21598 * config/sh/constraints.md (I28): New constraint.
21599 * config/sh/sh.c (broken_move): Add support for movi20s.
21600 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
21602 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
21603 Jayant Sonar <Jayant.sonar@kpitcummins.com>
21604 Naveen.H.S <naveen.hs@kpitcummins.com>
21606 * config/sh/sh.c (SH_ATTRIBUTES): Define.
21607 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
21608 (print_operand): Handle resbank in %@ operand code.
21609 (sh_encode_section_info): New.
21610 (push_regs): Add conditions for resbank.
21611 (sh_expand_epilogue): Likewise.
21612 (sh_insert_attributes): Likewise.
21613 (sh_attribute_table): Likewise.
21614 (sh_handle_resbank_handler_attribute): New.
21615 (sh2a_handle_function_vector_handler_attribute): New.
21616 (sh2a_is_function_vector_call): New.
21617 (sh2a_get_function_vector_number): New.
21618 (sh2a_function_vector_p): New.
21619 (sh_cfun_resbank_handler_p): New.
21620 * config/sh/sh.md (calli): Emit jsr/n if possible.
21621 (calli_tbr_rel): New.
21622 (calli_pcrel): Emit jsr/n if possible.
21623 (return_i): Emit rts/n if possible.
21624 (call_valuei_tbr_rel): New.
21625 (call_valuei_pcrel): Add condition for SH2A target.
21626 (call_value): Likewise.
21627 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
21628 (sh2a_get_function_vector_number): Likewise.
21629 (sh2a_is_function_vector_call): Likewise.
21630 * doc/extend.texi: Document TBR relative addressing of SH2A.
21631 (resbank): Add description for SH2A.
21633 2008-03-24 Richard Guenther <rguenther@suse.de>
21636 * gimplify.c (gimplify_modify_expr): For frontend type-correct
21637 pointer assignments change conversions according to middle-end rules.
21638 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
21639 * configure.ac: Include type checking in yes.
21640 * configure: Regenerate.
21642 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21644 * diagnostic.c (diagnostic_count_diagnostic): Delete.
21645 (diagnostic_report_diagnostic): Update. Handle ICEs here.
21647 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
21649 * gthr-vxworks.h (UNUSED): Define.
21651 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
21653 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
21655 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
21657 * doc/extend.texi (Function Attributes): Add missing comma in the
21658 example of the "alloc_size" attribute.
21660 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
21663 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
21665 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21668 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
21671 * stor-layout.c (update_alignment_for_field): Set minimum alignment
21672 of the underlying type of a MS bitfield layout to the natural
21673 alignment of the type.
21675 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
21677 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
21678 to their natural alignment to avoid store forwarding stalls.
21680 2008-03-22 Richard Guenther <rguenther@suse.de>
21682 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
21683 For PHI nodes verify the address is invariant.
21684 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
21685 (get_symbol_constant_value): Use is_gimple_min_invariant.
21686 (maybe_fold_stmt_indirect): Likewise.
21688 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
21690 PR rtl-optimization/33927
21691 * Makefile.in (dse.o): Depend on $(TM_P_H).
21692 * expr.h (extract_low_bits): Declare.
21693 * expmed.c (extract_low_bits): New function.
21694 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
21695 * dse.c: Include tm_p.h.
21696 (find_shift_sequence): Remove the read_reg argument and return the
21697 read value. Emit the instructions instead of returning them.
21698 Iterate on new_mode rather than calculating it each time.
21699 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
21700 source to NEW_MODE and extract_low_bits to convert the shifted
21701 value to READ_MODE.
21702 (replace_read): Allow the load and store to have different mode
21703 classes. Use extract_low_bits when SHIFT == 0. Create the shift
21704 or extraction instructions before trying the replacement. Update
21705 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
21707 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
21709 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
21710 to their natural alignment to avoid store forwarding stalls.
21712 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
21715 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
21716 encouraging but not allowing gprs for input;
21717 change the input constraint to !f#r.
21718 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
21720 change the output constraint to !f#r.
21722 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
21725 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
21726 corresponding post-reload splitters.
21727 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
21728 when x87 FP math is selected.
21729 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
21730 New function prototype.
21731 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
21732 unreachable function to ease macroization of insn patterns.
21734 2008-03-21 Martin Jambor <mjambor@suse.cz>
21736 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
21737 reference dumps if ddr is NULL or dependence is unknown.
21739 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
21741 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
21742 unsigned extension into account.
21743 (ATOMIC_COMPARE_AND_SWAP): Likewise.
21744 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
21745 Do computations on a scratch register.
21747 2008-03-21 Richard Guenther <rguenther@suse.de>
21749 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
21750 Use is_gimple_min_invariant instead of TREE_INVARIANT.
21751 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
21752 * tree-ssa-dom.c (record_equality): Likewise.
21753 * tree-inline.c (copy_body_r): Likewise.
21754 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
21757 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
21759 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
21760 as 'delete_unused' argument.
21762 2008-03-20 Richard Guenther <rguenther@suse.de>
21764 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
21765 special casing of constant qualifiers.
21766 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
21767 care about them in general.
21768 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
21769 regardless of their type.
21770 (fold_stmt_r): Forcefully fold *& if we end up with that.
21772 2008-03-20 Paul Brook <paul@codesourcery.com>
21774 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
21775 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
21777 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
21779 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
21780 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
21782 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
21784 * common.opt (Wmudflap): New option.
21785 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
21786 (mx_register_decls): Likewise.
21787 (mudflap_finish_file): Likewise.
21788 * doc/invoke.texi: Document -Wno-mudflap.
21790 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
21792 * c-format.c (replace_format_name_to_system_name): New.
21793 (cmp_attribs): New.
21794 (convert_format_name_to_system_name): New.
21795 (decode_format_attr): Add use of convert_format_name_to_system_name.
21796 (format_types_orig): Add gnu_ prefix to names.
21797 (check_format_info_main): Special treating of \0 escaped names for
21798 supporting multi-character format specifiers as I32, I64.
21799 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
21800 (gnu_target_overrides_format_attributes): New.
21801 * c-format.h: Add structure target_ovr_attr to hold
21802 system specific formatter names.
21803 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
21804 msformat-c.o file to c_target_objs and cxx_target_objs.
21805 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
21806 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
21807 (TARGET_N_FORMAT_TYPES): New.
21808 * config/i386/msformat-c.c: New.
21809 * config/i386/t-cygming: Add build rule for msformat-c.o.
21810 * doc/extend.texi: Add new format names gnu_* and ms_* and
21812 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
21814 2008-03-20 Ira Rosen <irar@il.ibm.com>
21816 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
21817 optimizations turned on under -O3.
21818 (ftree-vectorize): Add that the flag is turned on with -O3.
21820 2008-03-20 Ben Elliston <bje@au.ibm.com>
21822 * regmove.c (try_auto_increment): Fix spelling error in comment.
21823 * final.c (final_scan_insn): Likewise.
21825 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
21828 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
21829 allocator preferences for "y" and "r" class registers.
21830 ("*mov<mode>_internal"): Ditto.
21831 ("*movv2sf_internal_rex64"): Ditto.
21832 ("*movv2sf_internal"): Ditto.
21834 2008-03-19 Michael Matz <matz@suse.de>
21836 PR middle-end/35616
21837 * calls.c (expand_call): Check overlap of arguments with call
21838 address for sibcalls.
21840 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
21843 * stor-layout.c (update_alignment_for_field): Set minimum alignment
21844 of the underlying type of a MS bitfield layout to the natural
21845 alignment of the type.
21847 2008-03-19 Jan Hubicka <jh@suse.cz>
21850 * toplev.c (decode_d_option): Handle all CPP flags.
21851 * tree-vrp.c: Update tree_pass descriptors.
21852 * regrename.c: Update tree_pass descriptors.
21853 * fwprop.c: Update tree_pass descriptors.
21854 * doc/invoke.texi: Remove documentation of dropped -d? flags.
21855 * tree-into-ssa.c: Update tree_pass descriptors.
21856 * tree-dump.c: Update tree_pass descriptors.
21857 * tree-complex.c: Update tree_pass descriptors.
21858 * tree-dump.h: Update tree_pass descriptors.
21859 * see.c: Update tree_pass descriptors.
21860 * cgraphbuild.c: Update tree_pass descriptors.
21861 * tracer.c: Update tree_pass descriptors.
21862 * tree-loop-distribution.c: Update tree_pass descriptors.
21863 * cgraph.c: Update tree_pass descriptors.
21864 * postreload-gcse.c: Update tree_pass descriptors.
21865 * postreload.c: Update tree_pass descriptors.
21866 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
21867 * tree-tailcall.c: Update tree_pass descriptors.
21868 * tree-pass.h (tree_opt_pass): Rename to ...
21869 (opt_pass) ... this one; add "type" field and remove letter field.
21870 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
21871 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
21872 all_lowering_passes): Update declaration.
21873 * ipa-cp.c: Update tree_pass descriptors.
21874 * final.c: Update tree_pass descriptors.
21875 * omp-low.c: Update tree_pass descriptors.
21876 * tree-ssa-dse.c: Update tree_pass descriptors.
21877 * ipa-reference.c: Update tree_pass descriptors.
21878 * tree-ssa-uncprop.c: Update tree_pass descriptors.
21879 * auto-inc-dec.c: Update tree_pass descriptors.
21880 * reorg.c: Update tree_pass descriptors.
21881 * cgraphunit.c: Update tree_pass descriptors.
21882 * tree-ssa-copyrename.c: Update tree_pass descriptors.
21883 * tree-ssa-ccp.c: Update tree_pass descriptors.
21884 * df-core.c: Update tree_pass descriptors.
21885 * mode-switching.c: Update tree_pass descriptors.
21886 * tree-nomudflap.c: Update tree_pass descriptors.
21887 * modulo-sched.c: Update tree_pass descriptors.
21888 * ipa-pure-const.c: Update tree_pass descriptors.
21889 * cse.c: Update tree_pass descriptors.
21890 * web.c: Update tree_pass descriptors.
21891 * tree-stdarg.c: Update tree_pass descriptors.
21892 * tree-ssa-math-opts.c: Update tree_pass descriptors.
21893 * tree-ssa-dom.c: Update tree_pass descriptors.
21894 * tree-nrv.c: Update tree_pass descriptors.
21895 * tree-ssa-alias.c: Update tree_pass descriptors.
21896 * loop-init.c: Update tree_pass descriptors.
21897 * gimple-low.c: Update tree_pass descriptors.
21898 * ipa-inline.c: Update tree_pass descriptors.
21899 * tree-ssa-sink.c: Update tree_pass descriptors.
21900 * global.c: Update tree_pass descriptors.
21901 * ifcvt.c: Update tree_pass descriptors.
21902 * jump.c: Update tree_pass descriptors.
21903 * predict.c: Update tree_pass descriptors.
21904 * tree-ssa-loop.c: Update tree_pass descriptors.
21905 * recog.c: Update tree_pass descriptors.
21906 * dse.c: Update tree_pass descriptors.
21907 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
21908 * tree-eh.c: Update tree_pass descriptors.
21909 * regmove.c: Update tree_pass descriptors.
21911 * function.c: Update tree_pass descriptors.
21912 * tree-vectorizer.c: Update tree_pass descriptors.
21913 * gcse.c: Update tree_pass descriptors.
21914 * ipa-type-escape.c: Update tree_pass descriptors.
21915 * tree-if-conv.c: Update tree_pass descriptors.
21916 * init-regs.c: Update tree_pass descriptors.
21917 * ipa.c: Update tree_pass descriptors.
21918 * tree-ssa-phiopt.c: Update tree_pass descriptors.
21919 * rtl-factoring.c: Update tree_pass descriptors.
21920 * lower-subreg.c: Update tree_pass descriptors.
21921 * bt-load.c: Update tree_pass descriptors.
21922 * tree-dfa.c: Update tree_pass descriptors.
21923 * except.c: Update tree_pass descriptors.
21924 * emit-rtl.c: Update tree_pass descriptors.
21925 * cfgexpand.c: Update tree_pass descriptors.
21926 * tree-cfgcleanup.c: Update tree_pass descriptors.
21927 * cfgcleanup.c: Update tree_pass descriptors.
21928 * tree-ssa-pre.c: Update tree_pass descriptors.
21929 * tree-sra.c: Update tree_pass descriptors.
21930 * tree-mudflap.c: Update tree_pass descriptors.
21931 * tree-ssa-copy.c: Update tree_pass descriptors.
21932 * cfglayout.c: Update tree_pass descriptors.
21933 * tree-ssa-forwprop.c: Update tree_pass descriptors.
21934 * tree-ssa-dce.c: Update tree_pass descriptors.
21935 * tree-ssa.c: Update tree_pass descriptors.
21936 * regclass.c: Update tree_pass descriptors.
21937 * integrate.c: Update tree_pass descriptors.
21938 * tree-optimize.c: Update tree_pass descriptors.
21939 * tree-ssa-phiprop.c: Update tree_pass descriptors.
21940 * tree-object-size.c: Update tree_pass descriptors.
21941 * combine.c: Update tree_pass descriptors.
21942 * tree-outof-ssa.c: Update tree_pass descriptors.
21943 * bb-reorder.c: Update tree_pass descriptors.
21944 * stack-ptr-mod.c: Update tree_pass descriptors.
21945 * var-tracking.c: Update tree_pass descriptors.
21946 * tree-profile.c: Update tree_pass descriptors.
21947 * tree-vect-generic.c: Update tree_pass descriptors.
21948 * reg-stack.c: Update tree_pass descriptors.
21949 * sched-rgn.c: Update tree_pass descriptors.
21950 * tree-ssa-structalias.c: Update tree_pass descriptors.
21951 * tree-cfg.c: Update tree_pass descriptors.
21952 * passes.c (current_pass): Update declaration.
21953 (finish_optimization_passes): Update.
21954 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
21955 (register_one_dump_file, register_dump_files_1, next_pass_1):
21957 (init_optimization_passes): Update handling of new types.
21958 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
21959 * ipa-struct-reorg.c: Update tree_pass descriptors.
21960 * tree-ssa-reassoc.c: Update tree_pass descriptors.
21961 * combine-stack-adj.c: Update tree_pass descriptors.
21962 * cfgrtl.c: Update tree_pass descriptors.
21963 * dce.c: Update tree_pass descriptors.
21964 * tree-ssanames.c: Update tree_pass descriptors.
21966 2008-03-19 Richard Guenther <rguenther@suse.de>
21968 PR middle-end/35609
21969 * tree-ssa.c (walk_data): New structure.
21970 (warn_uninitialized_var): If not always_executed warn with "maybe"
21972 (execute_early_warn_uninitialized): Compute post-dominators.
21973 Initialize always_executed before processing each basic block.
21975 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
21978 * config/i386/i386.c (x86_this_parameter): Calculate correct location
21979 of "this" pointer when "regparm = N" or "fastcall" is in effect.
21981 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21983 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
21985 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
21987 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
21989 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
21990 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
21991 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
21992 target after ignore has been set, and move there also the commputation
21993 of subtarget and original_target.
21994 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
21995 (LANG_HOOKS_INITIALIZER): Remove it.
21996 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
21998 2008-03-18 Richard Guenther <rguenther@suse.de>
22000 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
22001 found an expression with constants, note that in the VN for the lhs.
22002 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
22003 fold them to constants if possible. Run cleanup_cfg if done so.
22004 (execute_pre): Return todo.
22005 (do_pre): Likewise.
22006 (execute_fre): Likewise.
22007 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
22009 (get_prop_source_stmt): Look through pointer conversions.
22011 2008-03-18 Jan Hubicka <jh@suse.cz>
22013 * tree-pretty-print.c: Include predict.h.
22014 (dump_generic_node): Dump predictor.
22015 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
22016 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
22017 * gimple-low.c (lower_stmt): Likewise.
22018 * expr.c (expand_expr_real): Likewise.
22019 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
22021 (build_predict_expr, build_predict_expr): New.
22022 * predict.h (predictor_name, build_predict_expr): Update.
22023 * c-typeck.c (c_finish_bc_stmt): Add prediction.
22024 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
22025 * predict.def (PRED_CONTINUE): Update hitrate.
22026 * tree.def (PREDICT_EXPR): Define.
22027 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
22028 do not handle BIND_EXPR.
22029 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
22030 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
22031 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
22034 2008-03-18 Michael Matz <matz@suse.de>
22036 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
22038 2008-03-18 Richard Guenther <rguenther@suse.de>
22040 * tree-gimple.h (is_gimple_invariant_address): Declare.
22041 (is_gimple_constant): Likewise.
22042 * tree-gimple.c (is_gimple_constant): New function.
22043 (is_gimple_invariant_address): Likewise.
22044 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
22045 and is_gimple_invariant_address.
22046 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
22048 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
22049 an addressable base.
22051 2008-03-18 Jakub Jelinek <jakub@redhat.com>
22053 PR middle-end/35611
22054 * gimplify.c (gimplify_expr): Gimplify second operand of
22057 2008-03-17 Richard Guenther <rguenther@suse.de>
22059 PR tree-optimization/19637
22060 * fold-const.c (fold_unary): Remove restrictions of removing
22061 intermediate pointer-conversions (P2)(P1)P0.
22062 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
22063 conversion to void pointer.
22064 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
22066 2008-03-16 James E. Wilson <wilson@tuliptree.org>
22069 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
22070 emulated thread local variables.
22072 2008-03-16 Richard Guenther <rguenther@suse.de>
22074 PR middle-end/35607
22075 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
22076 expand TREE_INVARIANT operations that are not gimple invariant.
22078 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
22080 * doc/extend.texi (Alignment): Say that the ABI controls
22081 the __alignof__ for non-strict-alignment targets rather
22082 than being a recommendation.
22084 2008-03-15 Paul Brook <paul@codesourcery.com>
22086 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
22088 (arm_output_fn_unwind): Mark functions that can not be unwound.
22090 2008-03-15 Paul Brook <paul@codesourcery.com>
22092 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
22093 extension instructions.
22095 2008-03-15 Richard Guenther <rguenther@suse.de>
22097 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
22098 and fold constant aggregate refs.
22099 (fold_const_aggregate_ref): Handle string constants
22100 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
22101 (evaluate_stmt): Simplify now that ccp_fold folds constant
22104 2008-03-15 Paul Brook <paul@codesourcery.com>
22106 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
22107 (extzv): Use gen_extzv_t2.
22108 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
22110 2008-03-15 Richard Guenther <rguenther@suse.de>
22112 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
22113 (fold_const_aggregate_ref): Likewise.
22114 (get_value): Return NULL if we don't have any values.
22115 (ccp_finalize): Set const_val to NULL after freeing it.
22116 * tree-flow.h (get_symbol_constant_value): Declare.
22117 (fold_const_aggregate_ref): Likewise.
22118 * tree-ssa-sccvn.c (try_to_simplify): Use them.
22120 2008-03-15 Richard Guenther <rguenther@suse.de>
22122 PR middle-end/35593
22123 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
22124 to not produce negative array indices if not allowed. Add
22125 parameter to indicate that.
22126 (maybe_fold_offset_to_component_ref): Allow negative array
22127 indices only for the first member of a structure.
22128 (maybe_fold_offset_to_reference): Allow negative array indices.
22129 (maybe_fold_stmt_addition): Likewise.
22131 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
22132 Anatoly Sokolov <aesok@post.ru>
22134 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
22135 (avr_arch): Add ARCH_AVR6.
22136 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
22137 (initial_elimination_offset): Initialize and use 'avr_pc_size'
22138 instead of fixed value 2.
22139 (print_operand_address): Use gs() asm specifier instead of pm().
22140 (avr_assemble_integer): (Ditto.).
22141 (avr_output_addr_vec_elt): (Ditto.).
22142 (print_operand): Handle "!" code.
22143 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
22144 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
22145 (AVR_HAVE_EIJMP_EICALL): Define.
22146 (AVR_3_BYTE_PC): Redefine.
22147 (AVR_2_BYTE_PC): (Ditto.).
22148 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
22149 (LINK_SPEC): Add atmega2560 and atmega2561.
22150 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
22152 * config/avr/avr.md (call_insn): Use eicall instead of icall
22153 for 3 byte PC devices.
22154 (call_value_insn): (Ditto.).
22155 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
22156 (indirect_jump): Use only for for 2 byte PC devices.
22157 (*tablejump): (Ditto.).
22158 (*indirect_jump_avr6): Add insn.
22159 (*tablejump_rjmp): Don't use for 3 byte PC devices.
22160 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
22161 instead of ijmp for 3 byte PC devices.
22162 (__tablejump2__): (Ditto.).
22163 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
22164 (MULITLIB_DIRNAMES): (Ditto.).
22165 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
22167 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
22169 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
22170 "sse2_umulsidi3". Use V1DI mode for operand 0.
22171 ("mmx_psadbw"): Use V1DI mode for operand 0.
22172 * config/i386/i386-modes.def (V1SI): New vector mode.
22173 * config/i386/i386.c (struct builtin_description)
22174 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
22175 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
22176 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
22177 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
22178 v1di_ftype_v8qi_v8qi type.
22179 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
22181 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
22182 __builtin_ia32_pmuludq]: Fix the mode of return value.
22184 2008-03-15 Richard Guenther <rguenther@suse.de>
22186 PR middle-end/35595
22187 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
22190 2008-03-14 Bob Wilson <bob.wilson@acm.org>
22192 * doc/invoke.texi (Option Summary, Xtensa Options): Document
22193 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
22194 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
22195 unless TARGET_SERIALIZE_VOLATILE is enabled.
22196 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
22197 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
22198 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
22200 2008-03-14 Richard Guenther <rguenther@suse.de>
22202 PR tree-optimization/34172
22203 * tree-flow.h (refs_may_alias_p): Declare.
22204 (get_single_def_stmt): Likewise.
22205 (get_single_def_stmt_from_phi): Likewise.
22206 (get_single_def_stmt_with_phi): Likewise.
22207 * tree-dfa.c (refs_may_alias_p): New function.
22208 (get_single_def_stmt): Likewise.
22209 (get_single_def_stmt_from_phi): Likewise.
22210 (get_single_def_stmt_with_phi): Likewise.
22211 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
22212 (vn_reference_lookup_1): New helper function.
22213 (vn_reference_lookup): Walk the virtual use-def chain to
22214 continue searching for a match if the def does not alias the
22215 reference we are looking for.
22217 2008-03-14 David Edelsohn <edelsohn@gnu.org>
22219 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
22220 archive and Perzl. Update The Written Word listing.
22222 2008-03-14 Richard Guenther <rguenther@suse.de>
22224 PR tree-optimization/34043
22225 PR tree-optimization/33989
22226 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
22228 (bitmap_find_leader): Use extra argument to verify dominance
22229 relationship inside a basic-block.
22230 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
22231 (find_leader_in_sets): Adjust.
22232 (create_component_ref_by_pieces): Take extra argument for
22233 dominance check, handle lookup failures.
22234 (find_or_generate_expression): Likewise.
22235 (create_expression_by_pieces): Likewise.
22236 (insert_into_preds_of_block): Adjust.
22237 (create_value_expr_from): If asked for, verify all operands
22238 are in the blocks AVAIL_OUT set.
22239 (make_values_for_stmt): Check for SSA_NAMEs that are life
22240 over an abnormal edge.
22241 (compute_avail): Remove such check.
22242 (do_SCCVN_insertion): New function.
22243 (eliminate): If we do not find a leader suitable for replacement
22244 insert a replacement expression from SCCVN if available.
22245 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
22246 (struct vn_ssa_aux): Add needs_insertion flag.
22247 * tree-ssa-sccvn.c (may_insert): New global flag.
22248 (copy_reference_ops_from_ref): Value-number union member access
22249 based on its size, not type and member if insertion is allowed.
22250 (visit_reference_op_load): For a weak match from union type
22251 punning lookup a view-converted value and insert a SSA_NAME
22252 for that value if that is not found.
22253 (visit_use): Make dumps shorter. Do not disallow value numbering
22254 SSA_NAMEs that are life over an abnormal edge to constants.
22255 (free_scc_vn): Release inserted SSA_NAMEs.
22256 (run_scc_vn): New flag to specify whether insertion is allowed.
22257 Process SSA_NAMEs in forward order.
22258 * tree-ssa-loop-im.c (for_each_index): Handle invariant
22259 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
22260 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
22261 pointer type to/from integral types that do not change the
22262 precision to regular conversions.
22264 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
22266 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
22267 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
22268 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
22269 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
22270 input arguments and the mode of return value. Built-in functions
22271 that operate on whole 64-bit MMX register now use V1DI mode.
22273 2008-03-13 Alon Dayan <alond@il.ibm.com>
22274 Olga Golovanevsky <olga@il.ibm.com>
22276 PR tree-optimization/35041
22277 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
22278 to locate the right position in a statement.
22280 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
22284 * config/i386/xmmintrin.h: Change all static inline functions to
22285 extern inline and add __gnu_inline__ attribute.
22286 * config/i386/bmintrin.h: Ditto.
22287 * config/i386/smmintrin.h: Ditto.
22288 * config/i386/tmmintrin.h: Ditto.
22289 * config/i386/mmintrin-common.h: Ditto.
22290 * config/i386/ammintrin.h: Ditto.
22291 * config/i386/emmintrin.h: Ditto.
22292 * config/i386/pmmintrin.h: Ditto.
22293 * config/i386/mmintrin.h: Ditto.
22294 * config/i386/mm3dnow.h: Ditto.
22296 2008-03-13 Jakub Jelinek <jakub@redhat.com>
22298 PR middle-end/35185
22299 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
22300 (lower_omp_2): New function.
22301 (lower_omp_1, lower_omp): Rewritten.
22303 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
22306 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
22307 with the phrase "Microsoft Windows compilers".
22308 (Push/Pop Macro Pragmas): New subsection. Document
22309 #pragma push_macro and pragma pop_macro.
22311 2008-03-12 Paul Brook <paul@codesourcery.com>
22313 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
22315 2008-03-12 Paul Brook <paul@codesourcery.com>
22317 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
22318 (thumb2_alusi3_short): Exclude PLUS and MINUS.
22319 (thumb2_addsi_shortim): Rename ...
22320 (thumb2_addsi_short): ... to this. Allow register operands.
22321 (thumb2_subsi_short): New pattern.
22322 (thumb2_one_cmplsi2_short,
22323 thumb2_negsi2_short): New patterns and peepholes.
22325 2008-03-12 Paul Brook <paul@codesourcery.com>
22327 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
22329 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
22331 * config/i386/i386.md (int_cond): New code iterator.
22333 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
22334 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
22335 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
22336 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
22337 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
22338 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
22339 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
22340 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
22342 2008-03-12 Paul Brook <paul@codesourcery.com>
22344 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
22345 instead of {arm,thumb}_compute_save_reg_mask.
22346 (output_return_instruction): Ditto.
22347 (thumb_unexpanded_epilogue): Ditto.
22348 (thumb1_expand_prologue): Ditto.
22349 (thumb1_output_function_prologue): Ditto.
22350 (arm_set_return_address): Ditto.
22351 (thumb_set_return_address): Ditto.
22352 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
22353 regs to achieve stack alignment.
22354 (thumb1_compute_save_reg_mask): Fix compiler warning.
22355 (arm_output_epilogue): Use offsets->saved_regs_mask.
22356 Adjust stack pointer by poping call clobered registers.
22357 (arm_expand_prologue): Use offsets->saved_regs_mask.
22358 Adjust stack pointer by pushing extra registers.
22359 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
22361 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
22364 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
22365 conversion to the operands of a multiplication.
22367 2008-03-12 Richard Guenther <rguenther@suse.de>
22369 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
22370 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
22371 * timevar.def (TV_TREE_PHIPROP): Add.
22372 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
22373 pass description. Use TV_TREE_PHIPROP.
22374 * tree-ssa-forwprop.c: Remove phiprop code.
22376 2008-03-12 Jakub Jelinek <jakub@redhat.com>
22378 PR middle-end/35549
22379 * omp-low.c (maybe_lookup_decl): Constify first argument.
22380 (use_pointer_for_field): Change last argument from bool to
22381 omp_context *. Disallow shared copy-in/out in nested
22382 parallel if decl is shared in outer parallel too.
22383 (build_outer_var_ref, scan_sharing_clauses,
22384 lower_rec_input_clauses, lower_copyprivate_clauses,
22385 lower_send_clauses, lower_send_shared_vars): Adjust callers.
22387 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
22388 Ira Rosen <irar@il.ibm.com>
22390 * tree-vectorizer.c (free_stmt_vec_info): New function.
22391 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
22392 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
22393 * tree-vectorizer.h (free_stmt_vec_info): Declare.
22394 * tree-vect-transform.c (vectorizable_conversion): Free
22395 vec_oprnds0 if it was allocated.
22396 (vect_permute_store_chain): Remove unused VECs.
22397 (vectorizable_store): Free VECs that are allocated in the..
22399 (vect_transform_strided_load, vectorizable_load): Likewise.
22400 (vect_remove_stores): Simplify the code.
22401 (vect_transform_loop): Move code to vect_remove_stores().
22402 Call vect_remove_stores() and free_stmt_vec_info().
22404 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22406 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
22407 TARGET_HPUX. Revise comment.
22408 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
22409 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
22410 Use sr4 variant of `be' instruction when not generating PIC code.
22411 (attr_length_call): Adjust for above change.
22413 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22415 * ipa-reference.c (static_execute): Remove module_statics_const and
22416 associated setting code.
22418 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
22421 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
22422 predicate for operand 1.
22423 (paritysi2_cmp): Use register_operand predicate for operand 2.
22424 Use earlyclobber modifier for operand 1. Remove support for
22426 (paritydi2_cmp): Use register_operand predicate for operand 3.
22427 Use earlyclobber modifier for operand 1. Remove support for
22430 2008-03-11 Paul Brook <paul@codesourcery.com>
22431 Vladimir Prus <vladimir@codesourcery.com>
22433 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
22434 (arm_compute_save_reg0_reg12_mask): Always
22435 check if register 11 must be saved. Always safe hard frame pointer
22436 when frame_pointer_needeed.
22437 (arm_compute_save_reg_mask): Save IP and PC
22438 only with apcs frames.
22439 (arm_output_epilogue): Adjust Thumb2 codepath to
22440 be also invoked and work for ARM non-apcs frames.
22441 (arm_expand_prologue): Don't bother saving IP
22442 for non-apcs frame, since it's not clobbered by
22443 prologue code. Implement non-apcs frame
22446 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
22448 PR rtl-optimization/35281
22449 * expr.c (convert_move): Use a new pseudo for the intermediate
22450 from_mode->word_mode result.
22452 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
22454 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
22455 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
22456 * toplev.c (compile_file): Don't call it.
22458 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
22460 PR middle-end/35526
22461 * expr.c (store_expr): Call emit_block_move if the mode
22462 of "temp" RTX is BLKmode.
22464 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22465 Richard Guenther <rguenther@suse.de>
22467 PR tree-optimization/31358
22468 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
22469 the step with a NULL_TREE.
22470 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
22471 to sizetype if type is a pointer type.
22472 (add_candidate_1): Don't convert the base and step to
22473 the generic type if the orginal type is a pointer type.
22474 (add_iv_value_candidates): Use sizetype for the step
22475 if type is a pointer type.
22476 (cand_value_at): Likewise.
22477 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
22479 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
22480 Don't convert the tem affine to the type.
22481 (add_elt_to_tree): Use sizetype for the step if a pointer.
22482 Use POINTER_PLUS_EXPR for pointers.
22483 (aff_combination_to_tree): Use sizetype for the step if a
22486 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
22488 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
22489 Remove commutativity hint.
22491 2008-03-10 Jakub Jelinek <jakub@redhat.com>
22495 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
22496 errorneous type. Check that v is a VAR_DECL.
22498 PR middle-end/35099
22499 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
22501 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
22503 PR tree-optimization/35494
22504 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
22505 may be overriden at link and run time.
22507 2008-03-10 Richard Guenther <rguenther@suse.de>
22509 PR tree-optimization/34677
22510 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
22511 (poolify_tree): Likewise.
22512 (modify_expr_template): Likewise.
22513 (poolify_modify_stmt): Likewise.
22514 (insert_fake_stores): Handle all component-ref style stores
22515 in addition to INDIRECT_REF. Also handle complex types.
22516 Do not poolify the inserted load.
22517 (realify_fake_stores): Do not rebuild the tree but only
22518 make it a SSA_NAME copy.
22519 (init_pre): Remove initialzation of modify_expr_template.
22520 Do not allocate modify_expr_node_pool.
22521 (fini_pre): Do not free modify_expr_node_pool.
22523 2008-03-10 Paul Brook <paul@codesourcery.com>
22525 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
22526 to avoid conflicts.
22528 2008-03-10 Paul Brook <paul@codesourcery.com>
22529 Mark Shinwell <shinwell@codesourcery.com>
22531 * config/arm/cortex-r4.md: New.
22532 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
22534 * config/arm/arm.md: Include cortex-r4.md.
22535 (insn): Add smmls, sdiv and udiv values.
22536 (generic_sched): Don't use generic scheduling for Cortex-R4.
22537 (arm_issue_rate): New function.
22538 (TARGET_SCHED_ISSUE_RATE): Define.
22540 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
22542 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
22544 2008-03-10 Richard Guenther <rguenther@suse.de>
22546 * tree-ssa-pre.c (get_sccvn_value): Simplify.
22547 (compute_avail): Do not add stmt uses to AVAIL_OUT.
22549 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
22551 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22552 Set default to true.
22554 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22556 * c.opt (Wsynth): Deprecate.
22557 * doc/invoke.texi (Option Summary, Warning Options): Document
22558 -Wno-format-contains-nul.
22560 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
22563 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
22564 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
22566 2008-03-09 Ira Rosen <irar@il.ibm.com>
22568 * config/rs6000/rs6000.c (builtin_description): Rename vector
22569 left shift operations.
22570 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
22571 (altivec_vsl<VI_char>): Rename to ...
22572 (ashl<mode>3): ... new name.
22573 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
22575 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
22577 2008-03-08 Richard Guenther <rguenther@suse.de>
22579 * coverage.h (tree_coverage_counter_addr): Declare.
22580 * coverage.c (tree_coverage_counter_addr): New function.
22581 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
22582 before using again.
22583 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
22584 (tree_gen_one_value_profiler): Likewise.
22585 (tree_gen_ic_profiler): Likewise.
22586 (tree_gen_average_profiler): Likewise.
22587 (tree_gen_ior_profiler): Likewise.
22589 2008-03-08 Richard Guenther <rguenther@suse.de>
22591 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
22592 (vn_binary_op_insert): Likewise.
22593 (vn_unary_op_lookup): Likewise.
22594 (vn_unary_op_insert): Likewise.
22595 (vn_nary_op_lookup): Declare.
22596 (vn_nary_op_insert): Likewise.
22597 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
22598 and binary hashes, use a single obstack for unary_op_pool
22599 and binary_op_pool.
22600 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
22601 a single struct vn_nary_op_s. Store tree code length and
22602 a variable number of operands.
22603 (struct vn_reference_op_struct): Remove unused op2.
22604 (vn_reference_op_eq): Do not compare op2.
22605 (vn_reference_op_compute_hash): Do not compute hash of op2.
22606 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
22607 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
22608 with vn_nary_op_compute_hash.
22609 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
22610 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
22612 (vn_unary_op_insert, vn_binary_op_insert): Replace with
22614 (visit_unary_op): Call nary functions.
22615 (visit_binary_op): Likewise.
22616 (process_scc): Adjust for struct vn_tables_s changes.
22617 (allocate_vn_table): Likewise.
22618 (free_vn_table): Likewise.
22619 * tree-vn.c (vn_add): Call nary functions.
22620 (vn_lookup): Likewise.
22622 2008-03-08 Jakub Jelinek <jakub@redhat.com>
22625 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
22626 wdst back after sync_compare_and_swapqhi_internal.
22628 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
22631 * config/i386/i386-modes.def (V1DI): New vector mode.
22632 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
22633 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
22634 (MMXMODE248): Ditto.
22635 (MMXMODE): Add V1DI mode.
22636 (mmxvecsize): Change DI mode to V1DI mode.
22637 ("mov<mode>): Use MMXMODEI8 mode iterator.
22638 ("*mov<mode>_internal_rex64"): Ditto.
22639 ("*mov<mode>_internal"): Ditto.
22640 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
22641 ("mmx_sub<mode>3"): Ditto.
22642 ("mmx_adddi3"): Remove insn pattern.
22643 ("mmx_subdi3"): Ditto.
22644 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
22645 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
22646 ("mmx_ashl<mode>3"): Ditto.
22647 ("mmx_lshrdi3"): Remove insn pattern.
22648 ("mmx_ashldi3"): Ditto.
22649 * config/i386/i386.c (classify_argument): Handle V1DImode.
22650 (function_arg_advance_32): Ditto.
22651 (function_arg_32): Ditto.
22652 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
22653 mmx_addv1di3 insn pattern.
22654 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
22655 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
22656 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
22657 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
22658 Remove definitions of built-in functions.
22659 (V1DI_type_node): New node.
22660 (v1di_ftype_v1di_int): Ditto.
22661 (v1di_ftype_v1di_v1di): Ditto.
22662 (v2si_ftype_v2si_si): Ditto.
22663 (v4hi_ftype_v4hi_di): Remove node.
22664 (v2si_ftype_v2si_di): Ditto.
22665 (ix86_init_mmx_sse_builtins): Handle V1DImode.
22666 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
22667 Redefine builtins using def_builtin_const with *_ftype_*_int node.
22668 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
22669 Add new builtins using def_builtin_const.
22670 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
22671 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
22672 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
22673 * config/i386/mmintrin.h (__v1di): New typedef.
22674 (_mm_add_si64): Cast arguments to __v1di type.
22675 (_mm_sub_si64): Ditto.
22676 (_mm_sll_pi16): Cast __count to __v4hi type.
22677 (_mm_sll_pi32): Cast __count to __v2si type.
22678 (_mm_sll_si64): Cast arguments to __v1di type.
22679 (_mm_srl_pi16): Cast __count to __v4hi type.
22680 (_mm_srl_pi32): Cast __count to __v2si type.
22681 (_mm_srl_si64): Cast arguments to __v1di type.
22682 (_mm_sra_pi16): Cast __count to __v4hi type.
22683 (_mm_sra_pi32): Cast __count to __v2si type.
22684 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
22685 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
22686 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
22687 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
22688 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
22689 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
22690 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
22691 (_mm_srai_pi32): Use __builtin_ia32_psradi.
22692 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
22693 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
22694 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
22695 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
22697 2008-03-07 Joseph Myers <joseph@codesourcery.com>
22699 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
22701 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
22704 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
22705 reg+const addressing for Altivec modes. Don't generate reg+reg
22706 addressing for TFmode or TDmode quantities.
22708 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
22710 * c-common.c (vector_types_convertible_p): Call langhook
22711 instead of comptypes.
22713 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
22716 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
22717 integral and scalar float variables which have a
22720 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
22722 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
22723 dwarf_register_span hook when emitting unwind information for
22724 register-to-memory saves.
22725 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
22726 (rs6000_frame_related): Remove call to spe_synthesize_frame.
22728 2008-03-06 Jakub Jelinek <jakub@redhat.com>
22730 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
22731 for the same VAR_DECL.
22733 2008-03-06 Tom Tromey <tromey@redhat.com>
22735 * treelang: Delete.
22736 * doc/standards.texi (Standards): Don't mention treelang.
22737 * doc/invoke.texi (Overall Options): Don't mention treelang.
22738 * doc/install.texi (Prerequisites): Don't mention bison or
22740 (Configuration): Don't mention treelang.
22741 (Building): Likewise.
22742 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
22744 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
22746 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
22747 word-extractions out of a multi-word object.
22749 2008-03-06 Richard Guenther <rguenther@suse.de>
22751 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
22752 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
22753 result type and precision.
22754 * expr.c (get_inner_reference): Set unsignedp based on the result
22755 type of BIT_FIELD_REF.
22756 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
22757 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
22758 (try_instantiate_multiple_fields): Likewise. Use the correct type
22760 (sra_build_assignment): Likewise.
22761 (sra_build_elt_assignment): Likewise.
22762 (sra_explode_bitfield_assignment): Likewise.
22763 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
22764 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
22765 set BIT_FIELD_REF_UNSIGNED.
22766 (vectorizable_load): Likewise.
22768 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
22770 * cse.c (cse_extended_basic_block): Invalidate artificial defs
22773 2008-03-06 Richard Guenther <rguenther@suse.de>
22775 * alias.c (struct alias_set_entry): Move has_zero_child field
22776 to pack with alias_set.
22778 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
22780 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22783 2008-03-05 Ian Lance Taylor <iant@google.com>
22785 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
22787 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
22789 * fwprop.c (update_df): Support width and offset parameters of
22791 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
22792 global_conflicts): Change DF_REF_EXTRACT to either
22793 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22794 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22795 * df-scan.c (df_ref_record, df_defs_record,
22796 df_ref_create_structure, df_def_record_1, df_uses_record,
22797 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
22798 df_bb_refs_collect, df_entry_block_defs_collect,
22799 df_exit_block_uses_collect): Support new width and offset fields.
22800 (ref_extract_pool): New storage pool.
22801 (df_free_ref): New function.
22802 (df_reg_chain_unlink, df_free_collection_rec,
22803 df_sort_and_compress_refs): Call df_free_ref.
22804 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
22806 (df_ref_create_structure): Allocate df_ref_extract if offset and
22807 width fields are used.
22808 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
22809 (df_uses_record): Get offset and width from ZERO_EXTRACT
22811 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
22812 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22813 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22814 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
22815 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22816 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22817 (df_ref_extract): New structure.
22818 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
22819 (df_ref_create): Add width and offset parameters.
22821 2008-03-05 Richard Guenther <rguenther@suse.de>
22823 * tree-ssa-structalias.c (get_constraint_for_component_ref):
22824 Use ranges_overlap_p.
22825 (offset_overlaps_with_access): Rename
22826 to ranges_overlap_p and move ...
22827 * tree-flow-inline.h (ranges_overlap_p): ... here.
22829 * tree.h (get_inner_reference, handled_component_p): Update
22832 * tree.h (record_component_aliases, get_alias_set,
22833 alias_sets_conflict_p, alias_sets_must_conflict_p,
22834 objects_must_conflict_p): Move declarations ...
22835 * alias.h (record_component_aliases, get_alias_set,
22836 alias_sets_conflict_p, alias_sets_must_conflict_p,
22837 objects_must_conflict_p): ... here.
22838 Include coretypes.h.
22839 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
22841 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
22843 * cfg.c: Include tree-flow.h.
22844 (remove_edge_raw): Call redirect_edge_var_map_clear.
22845 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
22846 * tree-flow-inline.h (redirect_edge_var_map_def): New.
22847 (redirect_edge_var_map_result): New.
22848 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
22849 PENDING_STMT use with redirect_edge_var_map_*.
22850 * tree-ssa.c (edge_var_maps): New definition.
22851 (redirect_edge_var_map_add): New.
22852 (redirect_edge_var_map_clear): New.
22853 (redirect_edge_var_map_dup): New.
22854 (redirect_edge_var_map_vector): New.
22855 (redirect_edge_var_map_destroy): New.
22856 (ssa_redirect_edge): Replace PENDING_STMT use with
22857 redirect_edge_var_map_*.
22858 (flush_pending_stmts): Same.
22859 (delete_tree_ssa): Destroy edge var map.
22860 * tree-flow.h (struct _edge_var_map): New.
22861 Define edge_var_map vector type.
22862 Declare redirect_edge_var_map_* prototypes.
22863 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
22864 * tree-cfg.c (reinstall_phi_args): Replace
22865 PENDING_STMT use with redirect_edge_var_map_*.
22867 2008-03-05 Richard Guenther <rguenther@suse.de>
22869 PR tree-optimization/35472
22870 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
22871 whose single use_stmt has a overlapping set of loaded and
22872 stored symbols as that use_stmt might be a noop assignment then.
22874 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22876 * gthr-rtems.h: Implement __gthread_mutex_destroy.
22878 2008-03-05 Richard Guenther <rguenther@suse.de>
22881 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
22882 should be constants.
22883 * tree-cfg.c (verify_expr): Verify it.
22884 * fold-const.c (fold_truthop): Remove code generating
22885 BIT_FIELD_REFs of structure bases.
22886 (fold_binary): Likewise.
22887 (fold_ternary): Position and size of BIT_FIELD_REFs are
22888 always host integers.
22889 (make_bit_field_ref): Remove.
22890 (optimize_bit_field_compare): Remove.
22891 (all_ones_mask_p): Remove.
22893 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
22896 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
22897 (split_block_and_df_analyze): New. Split basic block and rebuild
22899 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
22901 (split_pattern_seq): Likewise.
22902 (erase_matching_seqs): Likewise.
22903 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
22905 2008-03-04 Geoff Keating <geoffk@apple.com>
22907 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
22908 declaration and code.
22909 (tree_invalid_nonnegative_warnv_p): Likewise.
22911 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
22913 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
22914 examples. Truncate option-names then causing overfull hbox.
22916 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22919 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
22921 * configure: Rebuilt.
22923 2008-03-04 Rafael Espíndola <espindola@google.com>
22925 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
22926 (tree_unary_nonnegative_warnv_p): New.
22927 (tree_binary_nonnegative_warnv_p): New.
22928 (tree_single_nonnegative_warnv_p): New.
22929 (tree_invalid_nonnegative_warnv_p): New.
22930 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
22932 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22935 * opts.c (handle_option): Postpone 'unknown option' errors only for
22938 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
22941 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
22944 2008-03-04 Rafael Espíndola <espindola@google.com>
22946 * fold-const.c (tree_unary_nonzero_warnv_p): New.
22947 (tree_binary_nonzero_warnv_p): New.
22948 (tree_single_nonzero_warnv_p): New.
22949 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
22951 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
22953 PR middle-end/35456
22954 * fold-const.c (fold_cond_expr_with_comparison): Prevent
22955 transformations for modes that have signed zeros.
22956 * ifcvt.c (noce_try_abs): Ditto.
22958 2008-03-04 Joseph Myers <joseph@codesourcery.com>
22960 * config/i386/i386.c (override_options): Force
22961 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
22963 2008-03-04 Jan Hubicka <jh@suse.cz>
22966 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
22969 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
22971 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
22972 label to probe the stack.
22974 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
22976 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
22977 (__gthr_win32_mutex_destroy): Declare.
22978 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
22979 __gthr_win32_mutex_destroy.
22980 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
22982 2008-03-03 Jan Hubicka <jh@suse.cz>
22985 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
22986 aggressive on inlining cold calls.
22988 2008-03-03 Richard Guenther <rguenther@suse.de>
22990 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
22991 struct copies into the expression table.
22992 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
22993 (try_to_simplify): Likewise.
22994 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
22995 integral and pointer arguments which do not change the
22996 precision to NOP_EXPRs.
22997 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
22998 VIEW_CONVERT_EXPR case.
23000 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
23002 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
23003 defined in a loop at depth 0 is invariant.
23004 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
23005 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
23006 be called at loop depth 0.
23008 2008-03-02 Jakub Jelinek <jakub@redhat.com>
23011 * gcc.c (process_command): Update copyright notice dates.
23012 * gcov.c (print_version): Likewise.
23013 * gcov-dump.c (print_version): Likewise.
23014 * mips-tfile.c (main): Likewise.
23015 * mips-tdump.c (main): Likewise.
23017 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23020 * c-common.c (flag_permissive): Delete.
23021 (constant_expression_warnings): Check flags first.
23022 (constant_expression_error): New.
23023 * c-common.h (flag_permissive): Delete.
23024 (constant_expression_error): Declare.
23025 * flags.h (flag_permissive): Declare. Update description.
23026 * diagnostic.c (pedwarn): Update.
23028 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
23029 (permissive_error_kind): New.
23030 * toplev.c (flag_permissive): Define. Update description.
23031 * toplev.h (permissive_error_kind): Declare.
23032 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
23033 (pedwarn_c90): Use pedantic_warning_kind.
23034 * c-opts.c (c_common_post_options): flag_permissive does not affect
23035 flag_pedantic_errors.
23037 2008-03-02 Joseph Myers <joseph@codesourcery.com>
23039 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
23040 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
23041 __absvsi2, __absvDI2): Use unsigned arithmetic.
23043 2008-03-02 Andi Kleen <ak@suse.de>
23044 Richard Guenther <rguenther@suse.de>
23046 * struct-equiv.c: Remove file.
23047 * cfg_cleanup.c (condjump_equiv_p): Remove.
23048 * Makefile.in (OBJS-common): Remove struct-equiv.o.
23049 (struct-equiv.o): Remove rule.
23050 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
23051 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
23052 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
23054 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23056 * ifcvt.c (noce_process_if_block): Try to handle only the then
23057 block if the else block exists but isn't suitable.
23059 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
23062 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
23063 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
23064 regression from previous patch.
23066 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
23069 * gthr.h: Add __gthread_mutex_destroy as a function that must be
23071 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
23072 * gthr-single.h (__gthread_mutex_destroy): Likewise.
23073 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
23074 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
23075 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
23076 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
23077 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
23078 (__gthread_mutex_destroy_function): Rename to
23079 __gthread_mutex_destroy.
23080 * gthr-dce.h (__gthread_mutex_destroy): Call
23081 pthread_mutex_destroy.
23082 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
23083 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
23084 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
23086 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23088 * df-scan.c (df_ref_chain_change_bb): Simplify.
23089 (df_insn_change_bb): Add new_bb argument. Simplify. Call
23090 set_block_for_insn if there's any change.
23091 * df.h ((df_insn_change_bb): Fix prototype.
23092 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
23093 df_insn_change_bb, don't call set_block_for_insn.
23094 * emit-rtl.c (reorder_insns): Likewise.
23095 * haifa-sched.c (move_insn): Likewise.
23097 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23099 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
23101 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23103 * tree-flow-inline.h (next_readonly_imm_use): Return
23104 NULL_USE_OPERAND_P after the end.
23106 2008-03-01 Richard Guenther <rguenther@suse.de>
23108 PR tree-optimization/35411
23109 * tree-sra.c (sra_build_assignment): Split conversion to
23110 final type to a separate statement if we are not assigning
23113 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
23115 * fold-const.c (fold_convertible_p): Correct the logic to follow
23116 that in fold_convert().
23118 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
23121 * tree-inline.c (build_duplicate_type): When we make a
23122 duplicate type, make it unique in the canonical types system.
23124 2008-02-29 Tom Tromey <tromey@redhat.com>
23126 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
23127 input_file_stack_history, input_file_stack_restored): Remove.
23128 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
23129 * input.h (struct file_stack): Remove.
23130 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
23131 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
23133 * diagnostic.h (struct diagnostic_context) <last_module>: Change
23135 (diagnostic_last_module_changed): Add 'map' argument.
23136 (diagnostic_set_last_function): Likewise.
23137 * diagnostic.c (undiagnostic_report_current_module): Iterate using
23138 line map, not input_file_stack.
23139 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
23141 2008-02-29 Paul Brook <paul@codesourcery.com>
23143 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
23145 2008-02-29 Paul Brook <paul@codesourcery.com>
23147 * config/arm/ieee754-df.S (muldf3): Use RET macros.
23149 2008-02-29 Richard Guenther <rguenther@suse.de>
23151 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
23153 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
23154 value for comparing for a store match.
23155 (simplify_unary_expression): Do nothing for SSA_NAMEs.
23156 (try_to_simplify): Do not do a full-blown reference lookup.
23158 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
23160 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
23161 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
23163 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
23165 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
23167 * tree-loop-linear.c (try_interchange_loops): Compare memory access
23168 strides against cache sizes.
23170 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
23172 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
23175 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
23177 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
23178 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
23179 is smaller than the original promoted value.
23180 (simplify_subreg): If OP is a SUBREG, try to preserve its
23181 SUBREG_PROMOTED_VAR_P information.
23183 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
23185 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
23186 (VN_INFO_GET): Allocate new objects on the obstack.
23187 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
23188 for rpo_numbers_temp, for consistency.
23189 (free_scc_vn): Free the obstack.
23191 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
23193 * doc/invoke.texi: Document -ftree-loop-distribution.
23194 * tree-loop-distribution.c: New.
23195 * tree-pass.h (pass_loop_distribution): New.
23196 * graphds.h (struct graph): Add htab_t indices.
23197 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
23198 * tree-vectorizer.c (rename_variables_in_loop): Extern.
23199 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
23200 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
23201 * tree-data-ref.c (debug_data_dependence_relations): New.
23202 (dump_data_dependence_relation): Also print data references.
23203 (free_data_ref): Extern.
23204 (same_access_functions): Moved...
23205 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
23206 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
23207 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
23208 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
23209 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
23210 (stmts_from_loop): Skip LABEL_EXPR.
23211 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
23213 (build_rdg): Initialize rdg->indices htab.
23214 (free_rdg, stores_from_loop, ref_base_address,
23215 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
23216 have_similar_memory_accesses_1, ref_base_address_1,
23217 remove_similar_memory_refs): New.
23218 * tree-data-ref.h: Depend on tree-chrec.h.
23219 (debug_data_dependence_relations, free_data_ref): Declared.
23220 (same_access_functions): ... here.
23221 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
23223 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
23224 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
23225 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
23226 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
23227 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
23228 rdg_vertex_for_stmt): Declared.
23229 (struct rdg_edge): Add level.
23231 (free_rdg, stores_from_loop, remove_similar_memory_refs,
23232 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
23234 (rdg_has_similar_memory_accesses): New.
23235 * tree-vect-analyze.c: Remove unused static decls.
23236 * lambda.h (dependence_level): New.
23237 * common.opt (ftree-loop-distribution): New.
23238 * tree-flow.h (mark_virtual_ops_in_bb,
23239 slpeel_tree_duplicate_loop_to_edge_cfg,
23240 rename_variables_in_loop): Declared.
23241 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
23242 (OBJS-common): Add tree-loop-distribution.o.
23243 (tree-loop-distribution.o): New rule.
23244 * tree-cfg.c (mark_virtual_ops_in_bb): New.
23245 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
23246 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
23248 2008-02-28 Joseph Myers <joseph@codesourcery.com>
23251 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
23252 other than structures and unions.
23254 2008-02-28 Richard Guenther <rguenther@suse.de>
23257 2008-02-26 Richard Guenther <rguenther@suse.de>
23259 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23260 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23261 (lookup_decl_from_uid): Declare.
23262 (remove_decl_from_map): Likewise.
23263 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23264 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23265 (decl_for_uid_map): New global hashtable mapping DECL_UID
23267 (init_ttree): Allocate it.
23268 (insert_decl_to_uid_decl_map): New helper function.
23269 (make_node_stat): Insert new decls into the map.
23270 (copy_node_stat): Likewise.
23271 (lookup_decl_from_uid): New function.
23272 (remove_decl_from_map): Likewise.
23273 (print_decl_for_uid_map_statistics): New helper.
23274 (dump_tree_statistics): Call it.
23276 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23277 (referenced_var_iterator): Adjust.
23278 (FOR_EACH_REFERENCED_VAR): Adjust.
23279 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23280 (num_referenced_vars): Adjust.
23281 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23282 (first_referenced_var): Remove.
23283 (end_referenced_vars_p): Likewise.
23284 (next_referenced_var): Likewise.
23285 (referenced_var_iterator_set): New helper function.
23286 * tree-dfa.c (referenced_var_lookup): Adjust.
23287 (referenced_var_check_and_insert): Likewise.
23288 (remove_referenced_var): Likewise.
23289 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23290 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23291 (verify_call_clobbering): Likewise.
23292 (verify_memory_partitions): Likewise.
23293 (init_tree_ssa): Allocate bitmap instead of hashtable for
23295 (delete_tree_ssa): Adjust.
23296 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23297 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23298 (compute_tag_properties): Likewise.
23299 (set_initial_properties): Likewise.
23300 (find_partition_for): Likewise.
23301 (update_reference_counts): Likewise.
23302 (dump_may_aliases_for): Likewise.
23303 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23304 (add_call_clobber_ops): Likewise.
23305 (add_call_read_ops): Likewise.
23306 (get_asm_expr_operands): Likewise.
23307 * tree-into-ssa.c (dump_decl_set): Likewise.
23308 (update_ssa): Likewise.
23309 * tree-sra.c (scan_function): Likewise.
23310 (decide_instantiations): Likewise.
23311 (scalarize_parms): Likewise.
23312 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23313 (dsa_named_for): Likewise.
23314 * tree-ssa-structalias.c (update_alias_info): Likewise.
23315 (merge_smts_into): Likewise.
23317 2008-02-27 David Daney <ddaney@avtrex.com>
23320 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
23321 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
23322 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
23323 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
23324 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
23326 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
23329 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
23330 (BUILT_IN_NEXTTOWARD): Remove.
23331 (BUILT_IN_NEXTTOWARDF): Ditto.
23332 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
23333 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
23335 2008-02-27 Tom Tromey <tromey@redhat.com>
23337 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
23338 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
23340 2008-02-27 Jan Beulich <jbeulich@novell.com>
23342 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
23343 update the respective field on newdecl.
23345 2008-02-27 Revital Eres <eres@il.ibm.com>
23347 PR rtl-optimization/34999
23348 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
23349 crossing edges that ends with a call insn.
23350 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
23351 call insn and clear the EDGE_CROSSING flag of the crossing edge
23352 when fixing fallthru edges.
23354 2008-02-27 Richard Guenther <rguenther@suse.de>
23356 PR middle-end/35390
23357 * fold-const.c (fold_unary): Return the correct argument,
23358 converted to the result type.
23360 2008-02-27 Richard Guenther <rguenther@suse.de>
23362 PR middle-end/34971
23363 * expr.c (expand_expr_real_1): Assert on rotates that operate
23365 * fold-const.c (fold_binary): Use the types precision, not the
23366 bitsize of the mode if folding rotate expressions. Build rotates
23367 only for full modes.
23369 2008-02-27 Jakub Jelinek <jakub@redhat.com>
23371 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
23372 and CPP_PRAGMA_EOL.
23373 * c-pragma.c (pragma_ns_name): New typedef.
23374 (registered_pp_pragmas): New variable.
23375 (c_pp_lookup_pragma): New function.
23376 (c_register_pragma_1): If flag_preprocess_only, do nothing
23377 for non-expanded pragmas, for expanded ones push pragma's
23378 namespace and name into registered_pp_pragmas vector.
23379 (c_invoke_pragma_handler): Register OpenMP pragmas even when
23380 flag_preprocess_only, don't register GCC pch_preprocess
23381 pragma if flag_preprocess_only.
23382 * c-opts.c (c_common_init): Call init_pragma even if
23383 flag_preprocess_only.
23384 * c-pragma.c (c_pp_lookup_pragma): New prototype.
23385 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
23386 cpp_register_pragma if flag_preprocess_only.
23388 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23391 * c-parser.c (c_parser_translation_unit): Warn for empty
23392 translation unit, not empty source file.
23394 2008-02-26 Paul Brook <paul@codesourcery.com>
23396 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
23397 operand for Thumb-2.
23398 * config/arm/arm.h (reg_class): Add CORE_REGS.
23399 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
23400 (BASE_REG_CLASS): Use CORE_REGS.
23401 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
23402 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
23403 (REGNO_OK_FOR_INDEX_P): Exclude SP.
23404 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
23405 ARM_REGNO_OK_FOR_INDEX_P.
23406 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
23407 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
23408 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
23409 (ldm/stm peepholes): Ditto.
23410 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
23411 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
23412 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
23413 * config/arm/constraints.md: Enable "k" constraint on ARM.
23415 2008-02-27 Ben Elliston <bje@au.ibm.com>
23417 * config/rs6000/rs6000.c: Annotate cache line size field in all
23418 instances of struct processor_costs.
23420 2008-02-26 David Edelsohn <edelsohn@gnu.org>
23422 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
23423 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
23424 jump_bypass): New counters.
23425 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
23426 * dce.c (gate_ud_dce): Same.
23427 (gate_fast_dce): Same.
23428 * dse.c (gate_dse1): New function.
23429 (gate_dse2): New function.
23430 (gate_dse): Merge results of new gate functions.
23431 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
23432 (gate_handle_jump_bypass): Add dbg_cnt.
23433 (gate_handle_gcse): Add dbg_cnt.
23434 * ifcvt.c (gate_handle_if_conversion): Same.
23435 (gate_handle_if_after_combine): Same.
23436 (gate_handle_if_after_reload): Same.
23437 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
23439 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
23441 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
23443 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
23445 2008-02-26 Jason Merrill <jason@redhat.com>
23448 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
23449 alone if it's the naming decl for the type's main variant.
23451 2008-02-26 Tom Tromey <tromey@redhat.com>
23453 * system.h (USE_MAPPED_LOCATION): Poison.
23454 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
23455 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
23456 (make_goto_expr_edges): Likewise.
23457 (remove_bb): Likewise.
23458 (execute_warn_function_return): Likewise.
23459 * basic-block.h (struct edge_def) <goto_locus>: Change type to
23461 * c-common.c (fname_decl): Remove old location code.
23462 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
23464 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
23466 (ASM_INPUT_SOURCE_LOCATION): Likewise.
23467 (gen_rtx_ASM_INPUT): Likewise.
23468 (gen_rtx_ASM_INPUT_loc): Likewise.
23469 (get_rtx_asm_OPERANDS): Remove.
23470 * cfglayout.c (insn_locators_alloc): Remove old location code.
23471 (set_curr_insn_source_location): Likewise.
23472 (curr_insn_locator): Likewise.
23473 * print-tree.c (print_node): Remove old location code.
23474 * tree-mudflap.c (mf_varname_tree): Remove old location code.
23475 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
23476 * cfgexpand.c (expand_gimple_cond_expr): Don't use
23477 location_from_locus.
23478 (construct_exit_block): Remove old location code.
23479 * emit-rtl.c (force_next_line_note): Remove old location code.
23480 * profile.c (branch_prob): Remove old location code.
23481 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
23482 LOC_LINE): Remove old-location variants.
23483 * langhooks.c (lhd_print_error_function): Remove old location
23485 * configure, config.in: Rebuilt.
23486 * configure.ac (--enable-mapped-location): Remove.
23487 * c-decl.c (c_init_decl_processing): Remove old location code.
23488 (finish_function): Likewise.
23489 * recog.c (decode_asm_operands): Remove old location code.
23490 * c-pch.c (c_common_read_pch): Remove old location code.
23491 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
23493 * gimple-low.c (lower_function_body): Remove old location code.
23494 * toplev.c (unknown_location): Remove.
23495 (push_srcloc): Remove old-location variant.
23496 (process_options): Remove old location code.
23497 (lang_dependent_init): Likewise.
23498 * input.h (UNKNOWN_LOCATION): Move definition.
23499 (location_t): Undeprecate.
23500 (source_locus): Remove.
23501 (location_from_locus): Remove.
23502 (struct location_s): Remove.
23503 Remove all old-location code.
23504 (input_line, input_filename): Remove.
23505 * final.c (final_scan_insn): Remove old location code.
23506 * diagnostic.c (diagnostic_build_prefix): Remove
23507 USE_MAPPED_LOCATION test.
23508 * tree.h (gimple_stmt) <locus>: Now a location_t.
23509 (tree_exp) <locus>: Likewise.
23510 (DECL_IS_BUILTIN): Remove old-location variant.
23511 (annotate_with_file_line, annotate_with_locus): Likewise.
23512 (expr_locus, set_expr_locus): Update.
23513 * tree.c (build1_stat): Remove old location code.
23514 (last_annotated_node): Remove.
23515 (annotate_with_file_line): Remove old-location variant.
23516 (annotate_with_locus): Likewise.
23517 (expr_location): Remove old location code.
23518 (set_expr_location): Likewise.
23519 (expr_has_location): Likewise.
23520 (expr_locus): Likewise.
23521 (set_expr_locus): Likewise.
23522 (expr_filename): Don't use location_from_locus.
23523 (expr_lineno): Likewise.
23524 * rtl-error.c (location_for_asm): Remove old location code.
23525 * c-lex.c (cb_line_change): Remove old location code.
23526 (fe_file_change): Likewise.
23527 (cb_def_pragma): Likewise.
23528 (c_lex_with_flags): Likewise.
23529 * gengtype.c (do_typedef): Don't special-case location types.
23530 (define_location_structures): Remove.
23531 (main): Don't call define_location_structures.
23532 * tree-pretty-print.c (dump_implicit_edges): Remove old location
23535 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23538 * builtins.def (BUILT_IN_STDARG_START): Remove.
23539 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
23540 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
23541 * tree-inline.c (inline_forbidden_p_1): Likewise.
23543 2008-02-26 Richard Guenther <rguenther@suse.de>
23545 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23546 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23547 (lookup_decl_from_uid): Declare.
23548 (remove_decl_from_map): Likewise.
23549 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23550 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23551 (decl_for_uid_map): New global hashtable mapping DECL_UID
23553 (init_ttree): Allocate it.
23554 (insert_decl_to_uid_decl_map): New helper function.
23555 (make_node_stat): Insert new decls into the map.
23556 (copy_node_stat): Likewise.
23557 (lookup_decl_from_uid): New function.
23558 (remove_decl_from_map): Likewise.
23559 (print_decl_for_uid_map_statistics): New helper.
23560 (dump_tree_statistics): Call it.
23562 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23563 (referenced_var_iterator): Adjust.
23564 (FOR_EACH_REFERENCED_VAR): Adjust.
23565 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23566 (num_referenced_vars): Adjust.
23567 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23568 (first_referenced_var): Remove.
23569 (end_referenced_vars_p): Likewise.
23570 (next_referenced_var): Likewise.
23571 (referenced_var_iterator_set): New helper function.
23572 * tree-dfa.c (referenced_var_lookup): Adjust.
23573 (referenced_var_check_and_insert): Likewise.
23574 (remove_referenced_var): Likewise.
23575 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23576 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23577 (verify_call_clobbering): Likewise.
23578 (verify_memory_partitions): Likewise.
23579 (init_tree_ssa): Allocate bitmap instead of hashtable for
23581 (delete_tree_ssa): Adjust.
23582 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23583 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23584 (compute_tag_properties): Likewise.
23585 (set_initial_properties): Likewise.
23586 (find_partition_for): Likewise.
23587 (update_reference_counts): Likewise.
23588 (dump_may_aliases_for): Likewise.
23589 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23590 (add_call_clobber_ops): Likewise.
23591 (add_call_read_ops): Likewise.
23592 (get_asm_expr_operands): Likewise.
23593 * tree-into-ssa.c (dump_decl_set): Likewise.
23594 (update_ssa): Likewise.
23595 * tree-sra.c (scan_function): Likewise.
23596 (decide_instantiations): Likewise.
23597 (scalarize_parms): Likewise.
23598 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23599 (dsa_named_for): Likewise.
23600 * tree-ssa-structalias.c (update_alias_info): Likewise.
23601 (merge_smts_into): Likewise.
23603 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23606 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
23607 * c-opts.c (c_common_handle_option): Wall enables
23608 Wvolatile-register-var.
23609 * common.opt: Move Wvolatile-register-var to...
23612 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23614 * common.opt (Wlarger-than=): New.
23615 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
23617 * opts.c (common_handle_option): Handle -Wlarger-than=.
23618 * optc-gen.awk: Likewise.
23619 * opth-gen.awk: Likewise.
23620 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
23621 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23623 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23625 * c-common.c (match_case_to_enum_1): Add appropriate
23626 OPT_W* parameter to warning.
23627 (c_do_switch_warnings): Likewise.
23628 * c-typeck.c (warning_init): Add one more parameter following
23629 'warning' function.
23630 (push_init_level): Update call to warning_init.
23631 (pop_init_level): Likewise.
23632 (add_pending_init): Likewise.
23633 (output_init_element: Likewise.
23635 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23638 * toplev.c (toplev_main): If there are warnings or error, print
23639 errors for ignored options.
23640 * opts.c (ignored_options): New static variable.
23641 (postpone_unknown_option_error): New.
23642 (print_ignored_options): New.
23643 (handle_option): Postpone errors for unknown -Wno-* options.
23644 * opts.h (print_ignored_options): Declare.
23646 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
23648 * config/mips/mips.md (loadgp_blockage, blockage): Change type
23651 2008-02-25 Richard Guenther <rguenther@suse.de>
23654 2008-02-25 Richard Guenther <rguenther@suse.de>
23656 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23657 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23658 (lookup_decl_from_uid): Declare.
23659 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23660 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23661 (decl_for_uid_map): New global hashtable mapping DECL_UID
23663 (init_ttree): Allocate it.
23664 (insert_decl_to_uid_decl_map): New helper function.
23665 (make_node_stat): Insert new decls into the map.
23666 (copy_node_stat): Likewise.
23667 (lookup_decl_from_uid): New function.
23668 (print_decl_for_uid_map_statistics): New helper.
23669 (dump_tree_statistics): Call it.
23671 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23672 (referenced_var_iterator): Adjust.
23673 (FOR_EACH_REFERENCED_VAR): Adjust.
23674 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23675 (num_referenced_vars): Adjust.
23676 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23677 (first_referenced_var): Remove.
23678 (end_referenced_vars_p): Likewise.
23679 (next_referenced_var): Likewise.
23680 (referenced_var_iterator_set): New helper function.
23681 * tree-dfa.c (referenced_var_lookup): Adjust.
23682 (referenced_var_check_and_insert): Likewise.
23683 (remove_referenced_var): Likewise.
23684 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23685 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23686 (verify_call_clobbering): Likewise.
23687 (verify_memory_partitions): Likewise.
23688 (init_tree_ssa): Allocate bitmap instead of hashtable for
23690 (delete_tree_ssa): Adjust.
23691 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23692 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23693 (compute_tag_properties): Likewise.
23694 (set_initial_properties): Likewise.
23695 (find_partition_for): Likewise.
23696 (update_reference_counts): Likewise.
23697 (dump_may_aliases_for): Likewise.
23698 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23699 (add_call_clobber_ops): Likewise.
23700 (add_call_read_ops): Likewise.
23701 (get_asm_expr_operands): Likewise.
23702 * tree-into-ssa.c (dump_decl_set): Likewise.
23703 (update_ssa): Likewise.
23704 * tree-sra.c (scan_function): Likewise.
23705 (decide_instantiations): Likewise.
23706 (scalarize_parms): Likewise.
23707 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23708 (dsa_named_for): Likewise.
23709 * tree-ssa-structalias.c (update_alias_info): Likewise.
23710 (merge_smts_into): Likewise.
23712 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
23715 * doc/invoke.texi (-fcx-limited-range): Document new option.
23716 * toplev.c (process_options): Handle -fcx-fortran-rules.
23717 * common.opt: Add documentation for -fcx-fortran-rules.
23719 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
23722 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
23723 actual behaviour and C99.
23725 2008-02-26 Ben Elliston <bje@au.ibm.com>
23727 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
23728 (ASM_CPU_POWER6_SPEC): Likewise.
23729 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
23730 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
23731 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
23733 2008-02-25 Richard Guenther <rguenther@suse.de>
23735 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23736 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23737 (lookup_decl_from_uid): Declare.
23738 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23739 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23740 (decl_for_uid_map): New global hashtable mapping DECL_UID
23742 (init_ttree): Allocate it.
23743 (insert_decl_to_uid_decl_map): New helper function.
23744 (make_node_stat): Insert new decls into the map.
23745 (copy_node_stat): Likewise.
23746 (lookup_decl_from_uid): New function.
23747 (print_decl_for_uid_map_statistics): New helper.
23748 (dump_tree_statistics): Call it.
23750 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23751 (referenced_var_iterator): Adjust.
23752 (FOR_EACH_REFERENCED_VAR): Adjust.
23753 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23754 (num_referenced_vars): Adjust.
23755 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23756 (first_referenced_var): Remove.
23757 (end_referenced_vars_p): Likewise.
23758 (next_referenced_var): Likewise.
23759 (referenced_var_iterator_set): New helper function.
23760 * tree-dfa.c (referenced_var_lookup): Adjust.
23761 (referenced_var_check_and_insert): Likewise.
23762 (remove_referenced_var): Likewise.
23763 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23764 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23765 (verify_call_clobbering): Likewise.
23766 (verify_memory_partitions): Likewise.
23767 (init_tree_ssa): Allocate bitmap instead of hashtable for
23769 (delete_tree_ssa): Adjust.
23770 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23771 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23772 (compute_tag_properties): Likewise.
23773 (set_initial_properties): Likewise.
23774 (find_partition_for): Likewise.
23775 (update_reference_counts): Likewise.
23776 (dump_may_aliases_for): Likewise.
23777 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23778 (add_call_clobber_ops): Likewise.
23779 (add_call_read_ops): Likewise.
23780 (get_asm_expr_operands): Likewise.
23781 * tree-into-ssa.c (dump_decl_set): Likewise.
23782 (update_ssa): Likewise.
23783 * tree-sra.c (scan_function): Likewise.
23784 (decide_instantiations): Likewise.
23785 (scalarize_parms): Likewise.
23786 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23787 (dsa_named_for): Likewise.
23788 * tree-ssa-structalias.c (update_alias_info): Likewise.
23789 (merge_smts_into): Likewise.
23791 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
23794 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
23795 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
23796 * alias.h (nonoverlapping_memrefs_p): Likewise.
23798 2008-02-25 Jan Beulich <jbeulich@novell.com>
23800 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
23801 * config/i386/netware-libgcc.exp: Add __bswap?i2,
23802 __emultls_get_address, __emultls_register_common,
23803 __floatundi?f, and _Unwind_GetIPInfo.
23804 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
23805 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
23806 (gen_regparm_prefix): Likewise.
23807 (i386_nlm_encode_section_info): Sync with
23808 config/i386/winnt.c:i386_pe_encode_section_info().
23809 (i386_nlm_maybe_mangle_decl_assembler_name): New.
23810 i386_nlm_mangle_decl_assembler_name): New.
23811 (netware_override_options): New.
23812 * config/i386/netware.h (netware_override_options): Declare.
23813 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
23814 (i386_nlm_mangle_decl_assembler_name): Declare.
23815 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
23817 2008-02-25 Ben Elliston <bje@au.ibm.com>
23820 * c-decl.c (grokdeclarator): Remove unused local variables
23821 `typedef_type' and `type_as_written'.
23823 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
23824 unused local variable `has_hot_blocks'.
23825 (fix_crossing_conditional_branches): Remove unused local variable
23828 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
23830 PR middle-end/19984
23831 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
23832 using DEF_C99_BUILTIN.
23833 (BUILT_IN_NANF): Ditto.
23834 (BUILT_IN_NANL): Ditto.
23836 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
23837 Revital Eres <eres@il.ibm.com>
23839 * modulo-sched.c (calculate_must_precede_follow): Address TODO
23840 regarding the order of two dependent insns in the same row.
23842 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
23844 * stor-layout.c (layout_decl): Do not bump the alignment of a
23845 bit-field to more than byte alignment if it is packed.
23847 2008-02-24 David Edelsohn <edelsohn@gnu.org>
23849 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
23852 2008-02-24 Diego Novillo <dnovillo@google.com>
23854 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
23857 * tree-vrp.c (vrp_evaluate_conditional): With
23858 -Wtype-limits, emit a warning when comparing against a
23859 constant outside the natural range of OP0's type.
23860 * c.opt (Wtype-limits): Move ...
23861 * common.opt (Wtype-limits): ... here.
23863 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
23865 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
23866 * config/rs6000/e300c2c3.md: New file.
23867 * config/rs6000/rs6000.c (processor_costs): Add new costs for
23869 (rs6000_override_options): Add e300c2 and e300c3 cases to
23870 processor_target_table. Do not allow usage of Altivec or Spe
23871 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
23872 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
23873 * config/rs6000/rs6000.h (processor_type): Add
23874 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
23875 (ASM_CPU_SPEC): Add e300c2 and e300c3.
23876 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
23877 and ppce300c3. Include e300c2c3.md.
23879 2008-02-23 David Edelsohn <edelsohn@gnu.org>
23881 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
23882 instead of TARGET_STRICT_ALIGN.
23884 2008-02-23 Joseph Myers <joseph@codesourcery.com>
23886 * explow.c (memory_address): Assert that the generated address is
23889 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
23892 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
23893 * config/darwin-ppc-ldouble-patch.def: New file.
23894 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
23895 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
23896 SUBTARGET_INIT_BUILTINS if defined.
23897 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
23900 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
23903 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
23904 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
23906 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
23909 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
23910 file" warning condtional on -Winvalid-PCH.
23912 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
23914 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
23916 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
23920 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
23921 prevent reload from using MMX registers.
23922 (*mov<mode>_internal): Ditto.
23923 (*movv2sf_internal_rex64): Ditto.
23924 (*movv2sf_internal): Ditto.
23926 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23928 PR documentation/31569
23929 * doc/install.texi2html: Use makeinfo --no-number-sections.
23931 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23933 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
23934 ensure that we can address an entire entity > 8 bytes. Don't
23935 generate reg+reg addressing for such data.
23937 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23939 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
23940 strings when optimizing for size, unless the target cares about
23943 2008-02-22 Tom Tromey <tromey@redhat.com>
23945 * regclass.c (current_pass): Remove declaration.
23947 2008-02-22 Anatoly Sokolov <aesok@post.ru>
23949 * config/avr/libgcc.S (__RAMPZ__): Define.
23950 (__do_copy_data): Add for devices with 128KB code memory.
23952 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23954 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
23956 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
23958 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
23960 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
23963 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23966 * c-typeck.c (build_binary_op): Warn about floating point
23967 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
23969 2008-02-21 Janis Johnson <janis187@us.ibm.com>
23972 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
23973 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
23975 (rs6000_override_options): Set altivec_abi as default, not override,
23976 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
23977 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
23978 is used; use new member spe_abi.
23979 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
23980 spe_abi and altivec_abi.
23982 2008-02-22 Tomas Bily <tbily@suse.cz>
23984 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
23986 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23989 * config.build (build_file_translate): Set to `CMD //c' only if
23991 * Makefile.in (build_file_translate): Improve comment.
23993 2008-02-21 Jan Hubicka <jh@suse.cz>
23995 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
23996 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
23997 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
23999 2008-02-21 Michael Matz <matz@suse.de>
24002 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
24004 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
24006 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
24007 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
24008 as insn constraint.
24009 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
24010 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
24011 SSE_VEC_FLOAT_MODE_P as insn constraint.
24012 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
24013 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
24014 sse4a_movntdf using MODEF mode iterator.
24015 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
24016 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
24017 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
24018 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
24019 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
24020 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
24021 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
24023 2008-02-21 Richard Guenther <rguenther@suse.de>
24025 * tree.def (PAREN_EXPR): New tree code.
24026 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
24028 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
24029 * expr.c (expand_expr_real_1): Likewise.
24030 * tree-inline.c (estimate_num_insns_1): Likewise.
24031 * tree-complex.c (expand_complex_move): Likewise.
24032 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
24035 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
24038 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
24040 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
24043 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
24045 * config/sh/sh.c (find_barrier): Don't go past
24046 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
24048 2008-02-20 DJ Delorie <dj@redhat.com>
24050 * config/h8300/h8300.md (insv): Force source operand to be a register.
24052 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
24053 as a jump, not as a plain insn.
24055 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
24057 * doc/invoke.texi (Warning Options): Add new option
24058 -Wframe-larger-than=.
24059 (-Wframe-larger-than): Document.
24061 * flags.h (warn_frame_larger_than, frame_larger_than_size):
24062 Add declarations for new option variables.
24064 * final.c (final_start_function): Check the frame size
24065 before emission and issue a Wframe-larger-than warning.
24067 * opts.c (warn_frame_larger_than, frame_larger_than_size):
24068 Add definitions for new option variables.
24069 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
24071 * common.opt (Wframe-larger-than=): New option.
24073 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
24075 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
24076 (<sse>_div<mode>3): Ditto.
24077 (<sse>_vmdiv<mode>3): Ditto.
24078 (<sse>_vmsqrt<mode>2): Ditto.
24079 (*smax<mode>3): Ditto.
24080 (sse5_frcz<mode>2): Ditto.
24081 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
24082 as insn constraint.
24084 2008-02-20 Richard Guenther <rguenther@suse.de>
24086 PR middle-end/35265
24087 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
24088 be happy with INTEGRAL_TYPE_P.
24090 2008-02-20 Richard Guenther <rguenther@suse.de>
24092 * fold-const.c (split_tree): Associate floatig-point expressions
24093 if flag_associative_math is set.
24095 2008-02-20 Richard Guenther <rguenther@suse.de>
24097 * tree.h (fold_real_zero_addition_p): Declare.
24098 * fold-const.c (fold_real_zero_addition_p): Export.
24099 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
24100 floating-point operations with zero and one.
24102 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
24104 * doc/install.texi: Correct references to CFLAGS, replacing them
24105 with BOOT_CFLAGS. Document flags used during bootstrap for
24108 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
24110 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
24111 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
24112 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
24114 (smin<mode>3): Ditto from similar patterns.
24115 (smax<mode>3): Ditto.
24116 (*ieee_smin<mode>3): Ditto.
24117 (*ieee_smax<mode>3): Ditto.
24118 * config/i386/sse.md (sse): New mode attribute.
24119 (mov<mode>): Macroize expander from movv4sf and movv2df using
24120 SSEMODEF2P mode iterator.
24121 (<sse>_movnt<mode>): Ditto from similar patterns. Use
24122 SSE_VEC_FLOAT_MODE_P as insn constraint.
24123 (storent<mode>): Ditto.
24124 (storent<mode>): Macroize expander from storentsf and storentdf using
24125 MODEF mode iterator.
24126 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
24127 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
24128 (abs<mode>2): Ditto from similar patterns.
24129 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
24130 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
24131 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
24132 (<sse>_vmsqrt<mode>2): Ditto.
24133 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
24134 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
24135 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
24136 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
24137 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
24138 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
24139 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
24141 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
24142 iterator and SSE_FLOAT_MODE_P as insn constraint.
24143 (<sse>_ucomi): Ditto from similar patterns.
24144 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
24145 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
24146 SSE_VEC_FLOAT_MODE_P as insn constraint.
24147 (vcond<mode>): Ditto from similar patterns.
24148 (and<mode>3, *and<mode>3): Ditto.
24149 (<sse>_nand<mode>3): Ditto.
24150 (ior<mode>3, *ior<mode>3): Ditto.
24151 (xor<mode>3, *xor<mode>3): Ditto.
24152 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
24153 iterator and SSE_FLOAT_MODE_P as insn constraint.
24154 (*nand<mode>3): Ditto from similar patterns.
24155 (*ior<mode>3): Ditto.
24156 (*xor<mode>3): Ditto.
24158 2008-02-20 Ira Rosen <irar@il.ibm.com>
24160 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
24161 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
24162 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
24164 2008-02-19 Jan Hubicka <jh@suse.cz>
24166 * predict.c (tree_bb_level_predictions): Remove variable next
24167 mistakely introduced by previous commit.
24169 2008-02-19 Jan Hubicka <jh@suse.cz>
24171 * predict.c (predict_paths_leading_to): Rewrite.
24172 (predict_paths_for_bb): New.
24173 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
24175 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24178 * Makefile.in (build_file_translate): New.
24179 (gcc-vers.texi): Use it for translating $(abs_srcdir).
24180 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
24181 * configure.ac (build_file_translate): Substitute it.
24182 * configure: Regenerate.
24184 2008-02-19 Jan Hubicka <jh@suse.cz>
24186 PR rtl-optimization/34408
24187 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
24190 2008-02-19 Jan Hubicka <jh@suse.cz>
24192 PR middle-end/28779
24193 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
24196 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
24199 * config/i386/i386-modes.def: Revert the last DI alignment
24200 change until Ada people can look into it.
24202 2008-02-19 Nick Clifton <nickc@redhat.com>
24204 * opts.c (print_specific_help): Fix typo in --help text.
24206 2008-02-19 Jakub Jelinek <jakub@redhat.com>
24209 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
24210 32-bit inline asm without asm alternatives for host GCC < 3.0.
24212 2008-02-19 Richard Guenther <rguenther@suse.de>
24214 PR tree-optimization/34989
24215 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
24216 Allow propagation to INDIRECT_REF if we can simplify only.
24218 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24220 * c-common.c (warn_for_collisions_1): Use appropriate option when
24223 2008-02-19 Nick Clifton <nickc@redhat.com>
24226 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
24227 (handle_options): Fix indentation.
24228 (print_filtered_help): If no language-specific options were
24229 displayed tell the user how to list all the options supported by
24230 the language's front-end.
24231 (print_specific_help): Fix indentation and remove duplicate line.
24232 (common_handle_option): Handle the -v option.
24233 For --help enable the display of undocumented options if the -v
24234 switch has been included on the command line.
24235 For --help= check for overlaps in the arguments between the option
24236 classes and the language names and issue a warning when they
24237 cannot be disambiguated.
24238 * c.opt (v): Pass on to the common option handler.
24240 2008-02-19 Revital Eres <eres@il.ibm.com>
24242 * modulo-sched.c (sms_schedule): Change dump message when
24243 create_ddg function fails.
24244 (try_scheduling_node_in_cycle): Rename row to cycle.
24245 (print_partial_schedule): Rename CYCLE to ROW.
24247 2008-02-19 Christian Bruel <christian.bruel@st.com>
24248 Zdenek Dvorak <ook@ucw.cz>
24250 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
24252 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
24255 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
24256 (*x86_movdicc_0_m1_se): Ditto.
24258 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
24260 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
24261 (CMPtype): Define as __gcc_CMPtype.
24262 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
24263 (CMPtype): Define as __gcc_CMPtype.
24265 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
24267 Support valgrind 3.3 for --enable-checking=valgrind.
24268 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
24270 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
24271 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
24272 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
24273 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
24274 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
24275 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
24276 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
24278 * ggc-zone.c: Similar.
24279 * ggc-page.c: Similar.
24281 2008-02-19 Paul Brook <paul@codesourcery.com>
24284 * config/arm/ieee754-df.S: Fix do_it typo.
24285 * config/arm/ieee754-sf.S: Fix do_it typo.
24287 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
24290 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
24291 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
24292 (OPTION_MASK_ISA_SSE_SET): Likewise.
24293 (OPTION_MASK_ISA_SSE2_SET): Likewise.
24294 (OPTION_MASK_ISA_SSE3_SET): Likewise.
24295 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
24296 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
24297 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
24298 (OPTION_MASK_ISA_SSE4_SET): Likewise.
24299 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
24300 (OPTION_MASK_ISA_SSE5_SET): Likewise.
24301 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
24302 (OPTION_MASK_ISA_MMX_UNSET): Updated.
24303 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
24304 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
24305 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
24306 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
24307 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
24308 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
24309 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
24310 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
24311 (OPTION_MASK_ISA_SSE4): Removed.
24312 (ix86_handle_option): Turn on bits in ix86_isa_flags and
24313 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
24314 (override_options): Don't turn on implied SSE/MMX bits in
24317 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
24319 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
24322 2008-02-18 Joey Ye <joey.ye@intel.com>
24324 PR middle-end/34921
24325 * tree-nested.c (insert_field_into_struct): Set type alignment
24326 to field alignment if the former is less than the latter.
24328 2008-02-18 Jakub Jelinek <jakub@redhat.com>
24330 * BASE-VER: Set to 4.4.0.
24332 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24334 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
24335 * doc/cfg.texi: Likewise.
24336 * doc/extend.texi: Likewise.
24337 * doc/gty.texi: Likewise.
24338 * doc/invoke.texi: Likewise.
24339 * doc/loop.texi: Likewise.
24340 * doc/md.texi: Likewise.
24341 * doc/passes.texi: Likewise.
24342 * doc/rtl.texi: Likewise.
24343 * doc/sourcebuild.texi: Likewise.
24344 * doc/tm.texi: Likewise.
24345 * doc/tree-ssa.texi: Likewise.
24347 2008-02-17 Richard Guenther <rguenther@suse.de>
24349 PR middle-end/35227
24350 * tree-complex.c (init_parameter_lattice_values): Handle parameters
24351 without default definition.
24353 2008-02-17 Richard Guenther <rguenther@suse.de>
24355 PR tree-optimization/35231
24356 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
24359 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
24362 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24363 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
24364 libgcc_cmp_return mode.
24366 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24369 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
24371 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
24373 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
24376 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24378 * doc/c-tree.texi: Use `@.' where appropriate.
24379 * doc/extend.texi: Likewise.
24380 * doc/install.texi: Likewise.
24381 * doc/invoke.texi: Likewise.
24382 * doc/loop.texi: Likewise.
24383 * doc/makefile.texi: Likewise.
24384 * doc/md.texi: Likewise.
24385 * doc/passes.texi: Likewise.
24386 * doc/standards.texi: Likewise.
24387 * doc/tm.texi: Likewise.
24389 2008-02-15 Jakub Jelinek <jakub@redhat.com>
24391 PR middle-end/35196
24392 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
24394 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
24395 rather than in entry_bb.
24397 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24399 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
24400 libgcc_cmp_return mode.
24402 2008-02-15 Jakub Jelinek <jakub@redhat.com>
24404 PR middle-end/35130
24405 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
24406 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
24408 2008-02-15 Richard Guenther <rguenther@suse.de>
24409 Zdenek Dvorak <ook@ucw.cz>
24411 PR tree-optimization/35164
24412 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
24413 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
24414 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
24415 Only propagate addresses which do not have abnormal SSA_NAMEs
24418 2008-02-15 Joseph Myers <joseph@codesourcery.com>
24421 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
24423 2008-02-15 Jan Hubicka <jh@suse.cz>
24425 PR middle-end/35149
24426 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
24428 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24430 PR middle-end/34621
24431 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
24432 when calculating alignment_pad.
24434 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24436 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
24437 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
24438 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
24439 and STACK_BOUNDARY define.
24441 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
24443 PR preprocessor/35061
24444 * c-pragma.c (handle_pragma_pop_macro): Check that
24445 pushed_macro_table has been allocated.
24447 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
24449 PR middle-end/35136
24450 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
24451 (force_gimple_operand): Likewise.
24452 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
24453 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
24454 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
24455 (find_interesting_uses_address): Check addressability and alignment
24456 of the base expression only after substituting bases of IVs into it.
24458 2008-02-14 Michael Matz <matz@suse.de>
24461 * function.c (instantiate_virtual_regs_in_insn): Reload address
24462 before falling back to reloading the whole operand.
24464 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
24466 * config/s390/s390.c (s390_mainpool_start): Emit the pool
24467 before the first section switch note.
24469 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24471 * doc/bugreport.texi: Update copyright years.
24472 * doc/c-tree.texi: Likewise.
24473 * doc/cfg.texi: Likewise.
24474 * doc/cpp.texi: Likewise.
24475 * doc/cppinternals.texi: Likewise.
24476 * doc/fragments.texi: Likewise.
24477 * doc/frontends.texi: Likewise.
24478 * doc/gcc.texi: Likewise.
24479 * doc/gty.texi: Likewise.
24480 * doc/hostconfig.texi: Likewise.
24481 * doc/implement-c.texi: Likewise.
24482 * doc/libgcc.texi: Likewise.
24483 * doc/loop.texi: Likewise.
24484 * doc/makefile.texi: Likewise.
24485 * doc/options.texi: Likewise.
24486 * doc/passes.texi: Likewise.
24487 * doc/rtl.texi: Likewise.
24488 * doc/sourcebuild.texi: Likewise.
24489 * doc/standards.texi: Likewise.
24490 * doc/tree-ssa.texi: Likewise.
24491 * doc/trouble.texi: Likewise.
24493 * doc/extend.texi: Use @: or add comma where appropriate.
24494 * doc/invoke.texi: Likewise.
24495 * doc/tm.texi: Likewise.
24497 2008-02-14 Alan Modra <amodra@bigpond.net.au>
24500 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
24503 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
24505 * doc/md.texi (clz, ctz): Add reference.
24506 * doc/rtl.texi (clz, ctz): Likewise.
24508 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24511 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
24514 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
24516 * config/s390/s390.c (struct constant_pool): New field
24517 emit_pool_after added.
24518 (s390_mainpool_start): Set the emit_pool_after flag according
24519 to the section switch notes.
24520 (s390_mainpool_finish): Consider emit_pool_after when emitting
24521 the literal pool at the end of the function.
24522 (s390_chunkify_start): Force literal pool splits at section
24525 2008-02-13 Michael Matz <matz@suse.de>
24528 * var-tracking.c (clobber_variable_part): Correctly traverse the
24531 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24534 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
24535 Add -fdump-ipa-inline.
24536 * tree-dump.c (dump_files): Remove tree-inlined dump.
24537 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
24539 2008-02-12 Richard Guenther <rguenther@suse.de>
24541 PR tree-optimization/35171
24542 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
24545 2008-02-12 Richard Guenther <rguenther@suse.de>
24547 PR middle-end/35163
24548 * fold-const.c (fold_widened_comparison): Use get_unwidened in
24549 value-preserving mode. Disallow final truncation.
24551 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
24553 PR middle-end/35136
24554 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
24555 code from here to...
24556 (force_gimple_operand): ...here.
24558 2008-02-12 Jakub Jelinek <jakub@redhat.com>
24561 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
24562 non-compatible pointers.
24563 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
24564 different FIELD_DECLs, try harder by comparing field offsets, sizes
24567 PR inline-asm/35160
24568 * function.c (match_asm_constraints_1): Don't replace the same input
24571 2008-02-12 Anatoly Sokolov <aesok@post.ru>
24573 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
24574 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
24575 (expand_epilogue): Restore RAMPZ register.
24576 * config/avr/avr.md (RAMPZ_ADDR): New constant.
24578 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
24580 * config/i386/cygwin.asm: (__alloca): Correct calling
24581 convention and alignment.
24582 (__chkstk): Force 8 byte stack alignment.
24584 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
24585 Richard Guenther <rguenther@suse.de>
24587 PR tree-optimization/33992
24588 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
24589 the zero we compare against.
24591 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
24593 PR libfortran/35063
24594 * gthr-win32.h (__gthread_mutex_destroy_function): New function
24595 to CloseHandle after unlocking to prevent accumulation of handle
24598 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24600 PR middle_end/34150
24601 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
24602 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
24603 and update LABEL_NUSES during and after reload.
24605 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
24607 PR middle-end/34627
24608 * combine.c (simplify_if_then_else): Make sure the comparison is
24609 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
24611 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
24614 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
24615 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
24616 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
24617 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
24618 * tree.h (get_type_static_bounds): Likewise.
24620 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24622 * doc/invoke.texi (Option Summary, C++ Dialect Options)
24623 (Objective-C and Objective-C++ Dialect Options, Warning Options):
24624 Make -Wfoo language annotations match what the compiler outputs.
24626 2008-02-08 Sa Liu <saliu@de.ibm.com>
24628 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
24629 intrinsics spu_convts, spu_convtu, spu_convtf.
24631 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
24633 * doc/extend.texi (Function Attributes) <noinline>: Mention
24634 asm ("") as method to keep calls.
24636 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24639 * doc/options.texi (Options): Replace references to opts.sh with
24641 * opts-common.c: Likewise.
24642 * optc-gen.awk: Likewise.
24644 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
24646 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
24648 2008-02-07 Richard Henderson <rth@redhat.com>
24651 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
24652 EXPR_LIST for the REG_EQUAL instead of a comparison with a
24655 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
24657 PR tree-optimization/35085
24658 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
24659 for operand entry oe2 in addition to operand entry oe3 in order to
24660 expose more opportunities for vectorizer sum reduction.
24662 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24665 * Makefile.in (LIBS): Remove $(GMPLIBS).
24666 (cc1-dummy, cc1): Add $(GMPLIBS).
24668 2008-02-06 Jan Hubicka <jh@suse.cz>
24671 * i386.md (moddf_integer): Do not produce partial memory stalls for
24672 targets where it hurts.
24674 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
24677 * optabs.c (expand_float): Do not check for decimal modes when
24678 expanding unsigned integer through signed conversion.
24680 2008-02-06 Nick Clifton <nickc@redhat.com>
24682 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
24683 inside the clobber with a match_operand and duplicated operand
24684 number in the constraint.
24685 (ineqbranchsi): Delete redundant comment.
24687 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
24689 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
24690 builtin_define ("__USE_INIT_FINI__").
24691 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
24693 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
24695 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24697 PR documentation/30330
24698 * doc/invoke.texi (C++ Dialect Options)
24699 (Objective-C and Objective-C++ Dialect Options, Warning Options):
24700 For each warning option -Wfoo that allows -Wno-foo, ensure both
24701 -Wfoo and -Wno-foo are listed in the option index. Fix index
24702 entry of -Wswitch-default, index -Wnormalized= including the
24703 `=', and -Wlarger-than-@var{len} including @var{len}.
24705 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
24707 * config/i386/i386.md (floatunssisf2): Use
24708 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
24709 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
24710 Macroize expander using MODEF mode iterator.
24712 2008-02-05 Diego Novillo <dnovillo@google.com>
24714 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
24717 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
24719 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24722 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
24724 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
24727 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
24728 to indicate if a message should be generated.
24729 (init_cumulative_args): Updated.
24730 (function_value_32): Likewise.
24732 2008-02-05 Joseph Myers <joseph@codesourcery.com>
24734 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
24736 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
24739 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
24740 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
24742 2008-02-04 Diego Novillo <dnovillo@google.com>
24744 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
24747 * tree-vrp.c (vrp_evaluate_conditional): With
24748 -Wtype-limits, emit a warning when comparing against a
24749 constant outside the natural range of OP0's type.
24751 2008-02-04 Richard Guenther <rguenther@suse.de>
24753 PR middle-end/33631
24754 * expr.c (count_type_elements): Give for unions instead of
24757 2008-02-04 Richard Guenther <rguenther@suse.de>
24759 PR middle-end/35043
24760 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
24761 to TYPE_DOMAINs base type instead of using bitsizetype here.
24763 2008-02-03 Jason Merrill <jason@redhat.com>
24765 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
24767 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24770 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
24771 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
24772 (RS/6000 and PowerPC Options): Fix typos and markup.
24773 * doc/passes.texi (Tree-SSA passes): Likewise.
24775 2008-02-02 Michael Matz <matz@suse.de>
24778 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
24779 from record_last_reg_set_info.
24780 (record_last_reg_set_info): Take an RTX argument, iterate over all
24781 constituent hardregs.
24782 (record_last_set_info, record_opr_changes): Change calls to
24783 new signature or to record_last_reg_set_info_regno.
24785 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
24787 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
24789 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
24791 PR rtl-optimization/34773
24792 * reg-notes.def (EQUAL): Mention significance of combination of
24793 REG_EQUAL and REG_RETVAL.
24794 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
24795 insn that has a REG_RETVAL.
24797 2008-02-01 Roger Sayle <roger@eyesopen.com>
24800 * configure.ac (--enable-fixed-point): Disable unless explicitly
24802 * configure: Regenerate.
24804 2008-02-01 Richard Guenther <rguenther@suse.de>
24807 * invoke.texi (-finline-limit): Remove no longer true parts
24808 of the documentation. Note that there is no default value.
24810 2008-02-01 Andrew Pinski <pinskia@gmail.com>
24811 Mark Mitchell <mark@codesourcery.com>
24812 Ben Elliston <bje@au.ibm.com>
24815 * doc/extend.texi (Other Builtins): Document.
24817 2008-01-31 Tom Browder <tom.browder@gmail.com>
24819 * doc/c-tree.texi (Types): Fix grammar.
24820 (Expression trees): Ditto.
24821 * doc/passes.texi (Tree-SSA passes): Ditto.
24823 * doc/configterms.texi (Configure Terms): Fix typo.
24824 * doc/cpp.texi (Common Predefined Macros): Ditto.
24825 * doc/md.texi (Machine Constraints): Ditto.
24827 * doc/makefile.texi (Makefile): Add comma.
24829 2008-01-31 Tom Browder <tom.browder@gmail.com>
24830 Gerald Pfeifer <gerald@pfeifer.com>
24832 * doc/sourcebuild.texi (Front End): Remove references to CVS
24833 and CVSROOT/modules.
24834 (Texinfo Manuals): Replace reference to CVS by one to SVN.
24835 (Back End): Remove reference to CVS.
24837 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
24840 * config/mips/mips.c (gen_load_const_gp): New function, taking a
24842 (mips16_gp_pseudo_reg): ...here.
24843 * config/mips/mips.md (load_const_gp): Replace with...
24844 (load_const_gp_<mode>): ...this :P-based insn.
24846 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24848 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
24849 options. Minor fixes.
24850 (-std): Move reference to standards closer to where language
24851 standards are first mentioned.
24853 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
24855 PR rtl-optimization/34995
24856 * reload.c (alternative_allows_const_pool_ref): Take an rtx
24857 parameter and return a bool. If the rtx parameter is nonnull,
24858 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
24859 (find_reloads): Update call accordingly. Pass the new operand
24860 if it needed no address reloads, otherwise pass null.
24862 2008-01-30 Richard Henderson <rth@redhat.com>
24865 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
24866 for unbounded arrays.
24868 2008-01-30 Silvius Rus <rus@google.com>
24870 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
24872 2008-01-30 Jan Hubicka <jh@suse.cz>
24875 * i386.c (init_cumulative_args): Use real function declaration when
24878 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
24880 PR rtl-optimization/34998
24881 * global.c (build_insn_chain): Treat non-subreg_lowpart
24882 SUBREGs of pseudos as clobbering all the words covered by the
24883 SUBREG, not just all the bytes.
24884 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
24885 original df_ref rather than an extract parameter.
24886 (global_conflicts): Update call accordingly.
24888 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
24890 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
24891 the overflow check to make it easier to read.
24892 (__fixtfdi): Change the type of the ll member in union
24893 long_double to UDItype_x.
24895 2008-01-30 Jakub Jelinek <jakub@redhat.com>
24897 PR middle-end/34969
24898 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
24899 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
24900 * tree-inline.c (fold_marked_statements): Call
24901 cgraph_update_edges_for_call_stmt if folding a call statement.
24902 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
24903 debug_generic_stmt calls, reset it back afterwards.
24906 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
24908 * c-typeck.c (build_external_ref): Don't pedwarn about
24909 static vars in current function's scope.
24911 2008-01-29 Joseph Myers <joseph@codesourcery.com>
24913 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
24915 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
24918 * ipa-struct-reorg.c: Fix spelling.
24919 * params.def: Ditto.
24921 2008-01-29 Richard Guenther <rguenther@suse.de>
24923 PR middle-end/35006
24924 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
24926 * tree-inline.c (remap_type): Increment remapping_type_depth
24927 around remapping types.
24928 (copy_body_r): Only add referenced variables if they are referenced
24929 from code, not types.
24931 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
24942 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
24943 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
24945 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
24948 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
24949 pointer for tiny stack.
24951 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
24953 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
24955 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
24957 * config/vx-common.h: Fix typo in comment.
24959 2008-01-28 Ian Lance Taylor <iant@google.com>
24963 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
24964 coalesce pointers if they have different DECL_NO_TBAA_P values.
24965 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
24966 between variables with different DECL_NO_TBAA_P values.
24968 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
24971 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
24972 are not legitimate small data references on SPE targets.
24974 2008-01-28 David Daney <ddaney@avtrex.com>
24976 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
24978 2008-01-28 David Daney <ddaney@avtrex.com>
24980 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
24982 2008-01-27 Joseph Myers <joseph@codesourcery.com>
24984 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
24985 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
24986 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
24987 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
24988 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
24989 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
24990 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
24991 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
24993 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24995 * basic-block.h (condjump_equiv_p): Fix comment.
24997 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24999 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
25000 print_generic_stmt_indented): Fix comment.
25002 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
25004 * configure.ac (__stack_chk_fail): Add detecion for availability
25005 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
25006 * configure: Regenerate.
25008 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
25010 PR middle-end/34688
25011 * final.c (output_addr_const): Handle TRUNCATE.
25013 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
25016 * tree-ssa-loop-ivopts.c (comp_cost): New type.
25017 (zero_cost, infinite_cost): New constants.
25018 (struct cost_pair): Change type of cost to comp_cost.
25019 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
25020 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
25022 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
25023 split_address_cost, ptr_difference_cost, difference_cost,
25024 get_computation_cost_at, get_computation_cost,
25025 determine_use_iv_cost_generic, determine_use_iv_cost_address,
25026 determine_use_iv_cost_condition, determine_use_iv_costs,
25027 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
25028 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
25029 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
25030 Change type of cost to comp_cost.
25031 (determine_iv_cost): Increase cost of non-original ivs, instead
25032 of decreasing the cost of original ones.
25033 (get_address_cost): Indicate the complexity of the addressing mode
25035 (try_add_cand_for): Prefer using ivs not specific to some object.
25036 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
25038 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
25039 Janis Johnson <janis187@us.ibm.com>
25042 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
25043 (TARGET_INSTANTIATE_DECLS): Likewise.
25044 * target.h (expand_to_rtl_hook): New target hook.
25045 (instantiate_decls): Likewise.
25046 * function.c (instantiate_decl): Make non-static. Rename to...
25047 (instantiate_decl_rtl): ... this.
25048 (instantiate_expr): Use instantiate_decl_rtl.
25049 (instantiate_decls_1): Likewise.
25050 (instantiate_decls): Likewise.
25051 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
25052 * function.h (instantiate_decl_rtl): Add prototype.
25053 * cfgexpand.c (target.h): New include.
25054 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
25055 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
25056 (TARGET_INSTANTIATE_DECLS): Likewise.
25057 (TARGET_INITIALIZER): New target hooks added.
25058 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
25060 * config/rs6000/rs6000.c (tree-flow.h): New include.
25061 (machine_function): Add sdmode_stack_slot field.
25062 (rs6000_alloc_sdmode_stack_slot): New function.
25063 (rs6000_instantiate_decls): Likewise.
25064 (rs6000_secondary_memory_needed_rtx): Likewise.
25065 (rs6000_check_sdmode): Likewise.
25066 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
25067 (TARGET_INSTANTIATE_DECLS): Likewise.
25068 (rs6000_hard_regno_mode_ok): Allow SDmode.
25069 (num_insns_constant): Likewise. Handle _Decimal32 constants.
25070 (rs6000_emit_move): Handle SDmode.
25071 (function_arg_advance): Likewise.
25072 (function_arg): Likewise.
25073 (rs6000_gimplify_va_arg): Likewise. Add special handling of
25074 SDmode var args for 32-bit compiles.
25075 (rs6000_secondary_reload_class): Handle SDmode.
25076 (rs6000_output_function_epilogue): Likewise.
25077 (rs6000_function_value): Simplify if statement.
25078 (rs6000_libcall_value): Likewise.
25079 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
25080 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
25081 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
25082 (movsd_hardfloat): New define_insn.
25083 (movsd_softfloat): Likewise.
25084 (movsd_store): Likewise.
25085 (movsd_load): Likewise.
25086 (extendsddd2): Likewise.
25087 (extendsdtd2): Likewise.
25088 (truncddsd2): Likewise.
25089 (movdd_hardfloat64): Fixup comment.
25090 (UNSPEC_MOVSD_LOAD): New constant.
25091 (UNSPEC_MOVSD_STORE): Likewise.
25093 2008-01-26 Jakub Jelinek <jakub@redhat.com>
25096 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
25098 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
25099 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
25100 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
25101 and TRUTH_XOR_EXPR.
25103 2008-01-26 David Edelsohn <edelsohn@gnu.org>
25106 * config.gcc: Separate AIX 5.3 from AIX 6.1.
25107 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25108 __LONGDOUBLE128 too.
25109 * config/rs6000/aix61.h: New file.
25111 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
25113 PR rtl-optimization/34959
25114 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
25115 popcount and parity rtxes the same mode as their operand.
25116 Truncate or extend the result to the return value's mode
25119 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
25122 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
25123 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
25124 to GOT_VERSION_REGNUM.
25125 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
25126 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
25127 * config/mips/mips.c (mips_emit_call_insn): New function.
25128 (mips_call_tls_get_addr): Call mips_expand_call directly.
25129 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
25131 (mips16_build_call_stub): Likewise. Return the call insn or null.
25132 (mips_expand_call): Update the call to mips16_build_call_stub
25133 accordingly and a remove redundant condition. Assert that MIPS16
25134 stubs do not use lazy binding. Use mips_emit_call_insn and return
25136 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
25138 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
25139 (mips_avoid_hazard): Remove hazard_set handling.
25140 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
25141 (UNSPEC_RESTORE_GP): ...this.
25142 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
25143 (FAKE_CALL_REGNO): Rename to...
25144 (GOT_VERSION_REGNUM): ...this.
25145 (type): Add "ghost" value. Add an associated insn reservation.
25146 (hazard_set): Remove.
25147 (exception_receiver): Rename to...
25148 (restore_gp): ...this and update the unspec identifier accordingly.
25149 (exception_receiver, nonlocal_got_receiver): New expanders.
25150 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
25151 FAKE_CALL_REGNO. Remove hazard_set attribute.
25152 (set_got_version, update_got_version): New patterns.
25154 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
25157 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
25159 2008-01-25 Joseph Myers <joseph@codesourcery.com>
25162 * doc/install.texi2html: Generate gcc-vers.texi.
25164 2008-01-25 DJ Delorie <dj@redhat.com>
25166 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
25168 2008-01-25 Joseph Myers <joseph@codesourcery.com>
25170 * config/c4x: Remove directory.
25171 * config.gcc (crx-*, mt-*): Mark obsolete.
25172 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
25173 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
25174 sh-*-rtemscoff*): Remove cases.
25175 * defaults.h (C4X_FLOAT_FORMAT): Remove.
25176 * real.c (encode_c4x_single, decode_c4x_single,
25177 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
25178 c4x_extended_format): Remove.
25179 * real.h (c4x_single_format, c4x_extended_format): Remove.
25180 * doc/extend.texi (interrupt, naked): Remove mention of attributes
25182 (Pragmas): Remove comment about c4x pragmas.
25183 * doc/install.texi (c4x): Remove target-specific instructions.
25184 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
25185 * doc/md.texi (Machine Constraints): Remove C4x documentation.
25186 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
25187 refer to C4x source files as examples.
25188 (C4X_FLOAT_FORMAT): Remove documentation.
25190 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
25192 * config/bfin/bfin.c (override_options): Reorder tests so that
25193 flag_pic gets enabled for -msep-data.
25195 2008-01-25 Richard Guenther <rguenther@suse.de>
25197 PR middle-end/32244
25198 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
25199 to its bitfield precision if required.
25201 2008-01-25 Jakub Jelinek <jakub@redhat.com>
25203 PR middle-end/33880
25204 * tree-nested.c (walk_omp_for): New function.
25205 (convert_nonlocal_reference, convert_local_reference): Call
25206 walk_omp_for on OMP_FOR.
25207 (convert_call_expr): Call walk_body on OMP_FOR's
25208 OMP_FOR_PRE_INIT_BODY.
25210 2008-01-25 Richard Guenther <rguenther@suse.de>
25212 PR tree-optimization/34966
25213 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
25214 default defs and PHI_NODEs we have to insert after the
25215 defining statement.
25217 2008-01-24 Nick Clifton <nickc@redhat.com>
25219 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
25220 Provide a default definition.
25221 (LIBGCC2_UNITS_PER_WORD): Likewise.
25223 * config/stormy16/stormy16.c: Include df.h for the prototype
25224 for df_regs_ever_live_p.
25225 (xstormy16_expand_builtin_va_start): Convert the stack offset
25226 into a component_ref and then use POINTER_PLUS_EXPR to add it
25227 to the incoming_virtual_args_rtx.
25228 (xstormy16_gimplify_va_arg_expr): Rename to
25229 xstormy16_gimplify_va_arg_expr.
25230 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
25231 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
25232 xstormy16_gimplify_va_arg_expr.
25233 Fix up some formatting issues.
25235 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
25236 Move to predicates.md.
25237 (xs_hi_general_operand): Likewise.
25238 (xs_hi_nonmemory_operand): Likewise.
25239 * config/stormy16/predicates.md:
25240 (xstormy16_carry_plus_operand): New predicate.
25241 (xs_hi_general_operand): New predicate.
25242 (xs_hi_nonmemory_operand): New predicate.
25243 * config/stormy16/stormy16-protos.h:
25244 (xstormy16_carry_plus_operand): Delete prototype.
25245 (xs_hi_general_operand): Likewise.
25246 (xs_hi_nonmemory_operand): Likewise.
25248 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
25249 modifiers as they are no longer needed and they can trigger
25250 reload spill failures.
25252 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
25253 with a match_operand in order to help reload.
25255 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
25256 constraint with 'e' for the 8th alternative as this version of
25257 the mov.w instruction only accepts the lower 8 registers.
25259 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
25262 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
25263 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
25266 2008-01-25 Jakub Jelinek <jakub@redhat.com>
25268 PR middle-end/33333
25269 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
25271 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
25273 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
25275 (remove_structure): Update allocations list before removing structure.
25277 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
25279 * ipa-struct-reorg.c (is_safe_cond_expr,
25280 create_new_stmts_for_cond_expr): Use integer_zerop function,
25281 that recognize not only zero-pointer, but zero-integer too.
25283 2008-01-25 Ben Elliston <bje@au.ibm.com>
25286 * fixproto: Escape "." in sed expression that strips leading "./".
25288 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
25291 * gcc.c (SWITCH_OK): Removed.
25292 (SWITCH_LIVE): Changed to bit.
25293 (SWITCH_FALSE): Likewise.
25294 (SWITCH_IGNORE): Likewise.
25295 (switchstr): Change live_cond to unsigned int.
25296 (process_command): Replace SWITCH_OK with 0.
25297 (do_self_spec): Likewise.
25298 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
25299 (give_switch): Likewise.
25300 (used_arg): Likewise.
25301 (do_spec_1): Set the SWITCH_IGNORE bit.
25302 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
25303 bits. Set the SWITCH_LIVE bit.
25305 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
25307 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
25309 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
25311 PR tree-optimization/34472
25312 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
25313 parameter to a "bool *" and set *DATA to false if there is
25314 an unsafe access. Do not delete the structure here.
25315 (check_cond_exprs): Delete it here instead.
25316 (check_cond_exprs, exclude_cold_structs): Do not increase
25317 I when removing a structure.
25319 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
25322 * config/i386/i386.c (ix86_expand_vector_init): Consider only
25323 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
25325 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
25327 PR middle-end/34934
25328 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
25329 a fixed vector for stack.
25331 2008-01-24 Ben Elliston <bje@au.ibm.com>
25334 * doc/gcc.texi (Software development): Add a direntry for g++.
25336 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
25338 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
25339 stale and straggling -fforce-addr comments above.
25341 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
25343 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
25344 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
25346 2008-01-23 Michael Matz <matz@suse.de>
25349 * dwarf2out.c (force_type_die): Use modified_type_die instead of
25352 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
25354 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
25355 malloc result type.
25357 2008-01-23 Anatoly Sokolov <aesok@post.ru>
25359 * config/avr/avr.c (avr_current_arch): New variable.
25360 (avr_arch_types): Add 'avr31' and 'avr51' entries.
25361 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
25362 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
25363 (avr_override_options): Init 'avr_current_arch'.
25364 (base_arch_s): Move from here...
25365 * config/avr/avr.h (base_arch_s): ... here. Add new members
25366 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
25367 'mega' to 'have_jmp_call'.
25368 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
25369 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
25371 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
25373 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
25374 MULTILIB_MATCHES): Ditto.
25376 2008-01-23 Richard Guenther <rguenther@suse.de>
25378 PR middle-end/31529
25379 * cgraphunit.c (cgraph_reset_node): Always mark the node
25380 not reachable if it is not queued already.
25382 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
25384 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
25385 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
25386 (cputype_selected): New static variable.
25387 (bfin_handle_option): Set it if -mcpu is used.
25388 (override_option): Select default set of workarounds if no cpu type
25389 selected on the command line.
25390 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
25392 From Michael Frysinger <michael.frysinger@analog.com>
25393 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
25394 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
25396 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
25397 for bf547, bf523, bf524, and bf526.
25398 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
25400 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25401 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
25402 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
25403 __ADSPBF547__ and __ADSPBF54x__ for bf547.
25404 * doc/invoke.texi (Blackfin Options): Document that
25405 -mcpu now accept bf547, bf523, bf524, and bf526.
25407 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
25409 PR rtl-optimization/34628
25410 * combine.c (try_combine): Stop and undo after the first combination
25411 if an autoincrement side-effect on the first insn has effectively
25414 2008-01-22 David Edelsohn <edelsohn@gnu.org>
25417 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
25418 Offset addresses are not valid for Altivec or paired float modes.
25420 2008-01-22 Jakub Jelinek <jakub@redhat.com>
25423 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
25424 if DECL_INITIAL (decl) is error_mark_node.
25427 * c-common.c (handle_vector_size_attribute): Only allow
25428 integral, scalar float and fixed point types. Handle OFFSET_TYPE
25429 the same way as pointer, array etc. types.
25430 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
25433 * tree.c (build_type_attribute_qual_variant): Call
25434 build_qualified_type if attributes are equal, but quals are not.
25436 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25439 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
25440 * flags.h (warn_strict_aliasing): Remove.
25441 (warn_strict_overflow): Remove.
25442 * opts.c (warn_strict_aliasing): Remove.
25443 (warn_strict_overflow): Remove.
25444 * c-opts.c (c_common_handle_option): -Wall only sets
25445 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
25446 (c_common_post_options): Give default values to -Wstrict-aliasing
25447 and -Wstrict-overflow if they are uninitialized.
25448 * common.opt (Wstrict-aliasing): Specify Var and Init.
25449 (Wstrict-overflow): Likewise.
25451 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
25453 PR rtl-optimization/26854
25454 PR rtl-optimization/34400
25455 PR rtl-optimization/34884
25456 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
25458 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
25459 (df_rd_bb_info.expanded_lr_out): Deleted
25460 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
25461 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
25462 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
25463 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
25464 Removed code to allocate, initialize or free expanded_lr_out.
25465 (df_rd_bb_local_compute_process_def): Restructured to make more
25467 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
25468 sets if the sets are being trimmed.
25470 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
25473 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
25474 (as_vers): Likewise.
25475 * configure: Regenerated.
25477 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25479 PR middle-end/33092
25480 * tree-pass.h (pass_build_alias): New pass.
25481 * tree-ssa-alias.c (gate_build_alias): New.
25482 (pass_build_alias): New.
25483 * passes.c (init_optimization_passes): Add pass_build_alias after
25484 pass_create_structure_vars.
25486 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
25488 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
25489 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
25490 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
25491 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
25492 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
25493 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
25494 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
25495 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
25496 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
25497 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
25498 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
25499 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
25500 * config/s390/s390.md (FP_ALL): New mode iterator.
25501 (_d): New mode attribute.
25502 ("*signbit<mode>2>"): Changed mode of first operand.
25503 ("isinf<mode>2"): Changed mode of first operand.
25504 ("*TDC_insn"): Adaptation for DFP modes.
25506 2008-01-22 Ben Elliston <bje@au.ibm.com>
25508 * tree.c (check_qualified_type): Improve function description.
25510 2008-01-21 Jason Merrill <jason@redhat.com>
25513 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
25514 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
25517 2008-01-21 DJ Delorie <dj@redhat.com>
25519 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
25522 2008-01-21 Richard Guenther <rguenther@suse.de>
25524 PR middle-end/34856
25525 * tree-cfg.c (verify_expr): Allow all invariant expressions
25526 instead of just constant class ones as reference argument.
25527 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
25528 like any other constant.
25529 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
25531 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
25533 * regmove.c (fixup_match_1): Update call crossed frequencies.
25535 2008-01-21 Richard Guenther <rguenther@suse.de>
25538 * tree-inline.c (setup_one_parameter): Deal with mismatched
25539 types using a VIEW_CONVERT_EXPR.
25541 2008-01-21 Alon Dayan <alond@il.ibm.com>
25542 Olga Golovanevsky <olga@il.ibm.com>
25544 PR tree-optimization/34701
25545 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
25546 when the structure size is not a power of 2.
25548 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
25550 * doc/install.texi: Add doc for --enable-checking=df.
25552 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
25554 PR rtl-optimization/34808
25555 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
25557 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
25559 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
25562 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
25564 PR rtl-optimization/26854
25565 PR rtl-optimization/34400
25566 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
25568 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
25569 (df_rd_bb_info.expanded_lr_out): New.
25570 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
25571 * loop_iv.c (iv_analysis_loop_init): Ditto.
25572 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
25573 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
25574 Added code to allocate, initialize or free expanded_lr_out.
25575 (df_rd_bb_local_compute_process_def): Restructured to make
25576 more understandable.
25577 (df_rd_confluence_n): Add code to do nothing with fake edges and
25578 code to no apply invalidate_by_call sets if the sets are being trimmed.
25579 (df_lr_local_finalize): Renamed to df_lr_finalize.
25580 (df_live_local_finalize): Renamed to df_live_finalize.
25582 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
25585 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
25586 deciding whether to use reciprocal instructions.
25588 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
25590 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
25591 dwarf2out_note_section_used if cold_text_section is NULL.
25593 2008-01-19 Jakub Jelinek <jakub@redhat.com>
25595 PR gcov-profile/34610
25596 * tree-cfg.c (make_edges): Mark both outgoing edges from
25597 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
25598 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
25599 from OMP_FOR and OMP_CONTINUE outgoing edges.
25601 * tree-profile.c (tree_profiling): Return early if
25602 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
25604 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
25605 from cfun to child_cfun.
25606 * function.h (struct function): Add after_tree_profile bit.
25608 2008-01-19 Anatoly Sokolov <aesok@post.ru>
25610 * config/avr/avr.S (_exit): Disable interrupt.
25612 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
25613 Steven Bosscher <stevenb.gcc@gmail.com>
25615 PR rtl-optimization/26854
25616 PR rtl-optimization/34400
25617 * df-problems.c (df_live_scratch): New scratch bitmap.
25618 (df_live_alloc): Allocate df_live_scratch when doing df_live.
25619 (df_live_reset): Clear the proper bitmaps.
25620 (df_live_bb_local_compute): Only process the artificial defs once
25621 since the order is not important.
25622 (df_live_init): Init the df_live sets only with the variables
25623 found live by df_lr.
25624 (df_live_transfer_function): Use the df_lr sets to prune the
25625 df_live sets as they are being computed.
25626 (df_live_free): Free df_live_scratch.
25628 2008-01-18 Ian Lance Taylor <iant@google.com>
25630 * common.opt: Add fmerge-debug-strings.
25631 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
25632 flag_merge_debug_strings rather than flag_merge_constants.
25633 * doc/invoke.texi (Option Summary): Mention
25634 -fmerge-debug-strings.
25635 (Debugging Options): Document -fmerge-debug-strings.
25637 2008-01-18 Ian Lance Taylor <iant@google.com>
25640 * tree.h (DECL_IS_OPERATOR_NEW): Define.
25641 (struct tree_function_decl): Add new field operator_new_flag.
25642 * tree-inline.c (expand_call_inline): When inlining a call to
25643 operator new, force the return value to go into a variable, and
25644 set DECL_NO_TBAA_P on that variable.
25645 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
25647 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
25650 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
25651 DWARF2_DEBUGGING_INFO.
25652 (dwarf2out_note_section_used): Ditto. Add prototype.
25653 (have_multiple_function_sections, text_section_used,
25654 cold_text_section_used, *cold_text_sections): Move declarations
25657 2008-01-17 Bob Wilson <bob.wilson@acm.org>
25659 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
25660 field and add signal_ra.
25661 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
25662 assignments to frame state pc. Move end of stack check after
25663 MD_FALLBACK_FRAME_STATE_FOR.
25664 (uw_update_context_1): Use frame state signal_regs if set, instead
25665 of checking signal_frame flag.
25666 (uw_update_context): Use frame state signal_ra if set.
25667 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
25668 * config/xtensa/linux-unwind.h: New file.
25670 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
25672 * modulo-sched.c (get_sched_window): Fix comment typo.
25674 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
25676 PR tree-optimization/34648
25677 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
25679 2008-01-17 Anatoly Sokolov <aesok@post.ru>
25681 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
25682 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
25684 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
25686 PR rtl-optimization/34400
25687 * df-core.c (df_worklist_dataflow_overeager,
25688 df_worklist_dataflow_doublequeue): New functions.
25689 (df_worklist_dataflow): Two different worklist solvers.
25690 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
25693 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25696 * doc/invoke.texi: Document the dependence on pthread for fopenmp
25697 and ftree-parallelize-loops.
25699 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
25701 PR rtl-optimization/34826
25702 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
25704 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
25706 * global.c (find_reg): Mark the eh regs as used if necessary.
25707 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
25708 * ra.h (struct allocno): no_eh_reg field added. Changed
25709 no_stack_reg type to bitfield.
25711 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
25713 * tree.c (substitute_in_expr): Add missing 'break'.
25715 2008-01-17 Richard Guenther <rguenther@suse.de>
25717 PR tree-optimization/34825
25718 * tree-ssa-math-opts.c (is_division_by): Do not recognize
25719 x / x as division to handle.
25721 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25723 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
25724 "-pthread" is specified.
25725 * pa-hpux11.h (LIB_SPEC): Likewise.
25727 2008-01-16 Janis Johnson <janis187@us.ibm.com>
25728 Peter Bergner <bergner@vnet.ibm.com>
25730 PR rtl-optimization/33796
25731 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
25733 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25735 PR libgfortran/34699
25736 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
25738 * pa-hpux10.h (LINK_SPEC): Likewise.
25739 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
25741 2008-01-16 Richard Guenther <rguenther@suse.de>
25743 PR middle-end/32628
25744 * fold-const.c (fold_convert_const_int_from_int): Do not
25745 set overflow if that occured only because of a sign extension
25746 change when converting from/to a sizetype with the same
25747 precision and signedness.
25749 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
25752 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
25753 location address to the correct place. Update copyright year.
25755 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25757 * lambda-code.c (lambda_transform_legal_p): Handle the case of
25758 no dependences in the dependence_relations vector.
25760 2008-01-16 Jan Hubicka <jh@suse.cz>
25762 PR rtl-optimization/31396
25763 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
25764 * cfg.c (dump_reg_info): Print it.
25765 * regs.h (struct reg_info_t): add freq_calls_crossed.
25766 (REG_FREQ_CALLS_CROSSED): New macro.
25767 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
25768 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
25769 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
25770 regmove_optimize): Update call crossed frequencies.
25771 * local-alloc.c (struct qty): Add freq_calls_crossed.
25772 (alloc_qty): Copute freq_calls_crossed.
25773 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
25774 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
25775 * ra.h (struct allocno): Add freq_calls_crossed.
25777 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25779 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
25780 libgomp when compiling with ftree-parallelize-loops.
25781 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
25783 2008-01-16 Richard Guenther <rguenther@suse.de>
25785 PR tree-optimization/34769
25786 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
25787 * tree.c (int_cst_value): Instead make this function more
25788 permissive in what it accepts as valid input. Document this
25789 function always sign-extends the value.
25791 2008-01-16 Jakub Jelinek <jakub@redhat.com>
25792 Richard Guenther <rguenther@suse.de>
25795 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
25796 (gimple_fold_indirect_ref_rhs): ... this.
25797 (gimple_fold_indirect_ref): New function with foldings
25798 that preserve lvalueness.
25799 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
25800 * tree-flow.h (gimple_fold_indirect_ref): Declare.
25801 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
25802 to fold an INDIRECT_REF, fall back to the old use of
25803 fold_indirect_ref_1.
25805 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25807 * tree-data-ref.c (subscript_dependence_tester_1): Call
25808 free_conflict_function.
25809 (compute_self_dependence): Same.
25811 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
25814 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
25815 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
25817 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
25818 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
25819 for DWARF2_UNWIND_INFO targets.
25821 2008-01-16 Richard Guenther <rguenther@suse.de>
25824 * c-typeck.c (common_pointer_type): Do not merge inconsistent
25825 type qualifiers for function types.
25827 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
25829 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
25830 loop_iterator li from previous commit.
25832 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
25834 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
25836 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
25838 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
25839 (parallelize_loops): Don't parallelize irreducible components.
25841 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25844 * c-opts (c_common_post_options): Do not enable CPP
25845 flag_pedantic_errors by default.
25847 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
25849 PR rtl-optimization/31944
25850 * cse.c (remove_pseudo_from_table): New function.
25851 (merge_equiv_classes): Use above function to remove pseudo-registers.
25852 (invalidate): Likewise.
25854 2008-01-13 Richard Guenther <rguenther@suse.de>
25856 PR middle-end/34601
25857 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
25858 instead of TYPE_MODE to deal with calls from expand_one_error_var.
25860 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
25862 * gcse.c (cprop_jump): Call validate_unshare_change instead of
25863 validate_change to unshare the source of the PC set.
25865 2008-01-12 Jan Hubicka <jh@suse.cz>
25867 PR middle-end/32135
25868 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
25869 references above array bounds. This might trigger bounds checks for
25870 pointers to arrays.
25872 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
25874 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
25875 new_replaceable_dependencies.
25877 2008-01-12 Doug Kwan <dougkwan@google.com>
25879 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
25880 instead of OPT_Wreturn_type in warning due to ignored return type
25882 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
25883 options included in -Wextra.
25884 * c.opt: New option -Wignored_qualifiers.
25885 * doc/invoke.texi (Warning Options, -Wextra): Add new option
25886 -Wignore_qualifiers.
25887 (-Wignored-qualifiers): Document.
25888 (-Wreturn-type): Remove description of functionality now handled
25889 by -Wignored-qualifiers.
25891 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
25894 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
25895 NOP_EXPR if it is between integral types with the same precision.
25897 2008-01-12 Jan Hubicka <jh@suse.cz>
25900 * invoke.texi (max-inline-recursive-depth): Fix default value.
25902 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
25904 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
25907 2008-01-11 Bob Wilson <bob.wilson@acm.org>
25909 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
25911 2008-01-11 James E. Wilson <wilson@specifix.com>
25914 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
25916 2008-01-11 Anatoly Sokolov <aesok@post.ru>
25918 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
25919 save/restore frame pointer register and don't use 'call-prologues'
25920 optimization in function with "OS_task" attribute.
25922 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
25924 PR middle-end/31309
25925 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
25926 when copying to memory.
25928 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
25930 PR rtl-optimization/30905
25931 * cfgcleanup.c: Include dce.h
25932 (crossjumps_occured): New global variable.
25933 (try_crossjump_bb): Exit loop after finding a fallthru edge.
25934 If something changed, set crossjumps_occured to true.
25935 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
25936 Don't add/remove fake edges to exit here...
25937 (cleanup_cfg): ...but do it here, when crossjumping.
25938 Run a fast DCE when successful crossjumps occured in the latest
25939 iteration of try_optimize_cfg.
25941 2008-01-11 Richard Guenther <rguenther@suse.de>
25943 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
25944 (struct vn_unary_op_s): Likewise.
25945 (vn_reference_insert): Free old reference on hash collision.
25947 2008-01-10 Raksit Ashok <raksit@google.com>
25949 PR rtl-optimization/27971
25950 * combine.c (find_split_point): Split PLUS expressions which are
25951 inside a MEM rtx, and whose first operand is complex.
25953 2008-01-10 DJ Delorie <dj@redhat.com>
25955 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
25956 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
25957 (m32c_hard_regno_ok): Call the underlying function.
25959 2008-01-10 Richard Guenther <rguenther@suse.de>
25961 PR middle-end/34683
25962 * tree-cfg.c (tree_merge_blocks): Do not go through the
25963 full-blown folding and stmt updating path if we just deal
25964 with virtual operands.
25965 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
25966 test for abnormal SSA_NAMEs.
25968 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
25970 PR middle-end/34641
25971 * reload.c (push_reload): Add assertions. All constants from
25972 reg_equiv_constant should have been used for replacing the respective
25974 (find_reloads_address): Invoke find_reloads_address_part for
25975 constant taken from the reg_equiv_constant array.
25977 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
25979 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
25980 field (valnum) the first in the struct. Replace bools with
25983 2008-01-10 Richard Guenther <rguenther@suse.de>
25985 PR tree-optimization/34651
25986 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
25987 types and ordering for masking and converting.
25989 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
25991 PR tree-optimization/34017
25992 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
25993 also for PHI_NODE expressions.
25995 2008-01-09 Jan Hubicka <jh@suse.cz>
25997 PR tree-optimization/34708
25998 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
25999 based on number of case labels.
26000 (init_inline_once): Remove switch_cost.
26001 * tree-inline.h (eni_weights_d): Remove switch_cost.
26003 2008-01-09 Richard Guenther <rguenther@suse.de>
26004 Andrew Pinski <andrew_pinski@playstation.sony.com>
26006 PR middle-end/30132
26007 * gimplify.c (gimplify_cond_expr): Do not create an addressable
26008 temporary if an rvalue is ok or an lvalue is not required.
26010 2008-01-09 Richard Guenther <rguenther@suse.de>
26012 PR middle-end/34458
26013 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
26014 adjust return type.
26016 2008-01-09 Richard Guenther <rguenther@suse.de>
26018 PR middle-end/34679
26019 * tree.c (host_integerp): Check for sizetype only if the
26020 type is an integer type.
26022 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
26025 * opts.c (decode_options): Disable inlining of functions called
26026 once if not in unit-at-a-time mode.
26028 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
26030 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
26032 2008-01-08 Richard Guenther <rguenther@suse.de>
26034 PR middle-end/31863
26035 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
26036 out early if the result will be unused.
26038 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
26043 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
26044 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
26047 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
26049 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
26050 for vectorization tuned.
26052 2008-01-08 Richard Guenther <rguenther@suse.de>
26054 PR tree-optimization/34683
26055 * tree-ssa-operands.c (operand_build_cmp): Export.
26056 * tree-ssa-operands.h (operand_build_cmp): Declare.
26057 * tree-vn.c (vuses_compare): Remove.
26058 (sort_vuses): Use operand_build_cmp.
26059 (sort_vuses_heap): Likewise.
26060 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
26061 to re-use old VEC if available. Do not sort already sorted VUSEs.
26062 (vdefs_to_vec): Do not sort already sorted VDEFs.
26064 2008-01-08 Jakub Jelinek <jakub@redhat.com>
26066 PR middle-end/34694
26067 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
26069 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
26072 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
26073 limitations of reciprocal sequences on x86 targets.
26075 2008-01-08 Richard Guenther <rguenther@suse.de>
26077 PR tree-optimization/34683
26078 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
26080 2008-01-07 Jakub Jelinek <jakub@redhat.com>
26083 * config/darwin.c (darwin_mergeable_string_section): Don't use
26084 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
26086 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
26089 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
26090 negxf2. Macroize expander using X87MODEF mode iterator. Change
26091 predicates of op0 and op1 to register_operand.
26092 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
26093 expander using X87MODEF mode iterator. Change predicates of
26094 op0 and op1 to register_operand.
26095 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
26096 corresponding patterns and macroize using MODEF macro. Change
26097 predicates of op0 and op1 to register_operand and remove
26098 "m" constraint. Disparage "r" alternative with "!".
26099 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
26100 macroize using X87MODEF macro. Change predicates of op0 and op1
26101 to register_operand and remove "m" constraint. Disparage "r"
26102 alternative with "!".
26103 (absneg splitter with memory operands): Remove.
26104 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
26105 patterns and macroize using X87MODEF mode iterator.
26106 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
26107 Change predicate of op1 to register_operand.
26108 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
26109 for memory operands.
26111 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
26113 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
26115 2008-01-07 Richard Guenther <rguenther@suse.de>
26117 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
26120 2008-01-07 Richard Guenther <rguenther@suse.de>
26122 PR tree-optimization/34683
26123 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
26124 VOPs of the needed size to save memory. Use VEC_quick_push
26125 to save compile-time.
26126 (vdefs_to_vec): Likewise.
26128 2008-01-07 Sa Liu <saliu@de.ibm.com>
26130 * config/spu/spu.md (divdf3): Genetate inline code for double
26131 division. The implementation doesn't handle INF or NAN, therefore it
26132 only applies when -ffinite-math-only is given.
26134 2008-01-06 Paolo Carlini <pcarlini@suse.de>
26137 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
26138 * doc/cpp.texi ([Common Predefined Macros]): Document.
26140 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
26142 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
26143 order to use commutative addition instead of subtraction.
26145 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
26146 Mircea Namolaru <namolaru@il.ibm.com>
26147 Vladimir Yanovsky <yanov@il.ibm.com>
26148 Revital Eres <eres@il.ibm.com>
26150 PR tree-optimization/34263
26151 * tree-outof-ssa.c (process_single_block_loop_latch,
26152 contains_tree_r): New functions.
26153 (analyze_edges_for_bb): Call process_single_block_loop_latch
26154 function to empty single-basic-block latch block if possible.
26156 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
26158 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
26160 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
26162 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
26164 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
26166 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
26168 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
26170 2008-01-05 Jakub Jelinek <jakub@redhat.com>
26172 PR tree-optimization/34618
26173 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
26176 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
26179 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
26180 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
26181 Update copyright year.
26183 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
26184 Update copyright year.
26185 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
26188 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
26190 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
26191 edge does not point to current bb before changing need_assert.
26193 2008-01-04 Richard Guenther <rguenther@suse.de>
26195 PR middle-end/34029
26196 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
26197 for verifying purposes if they are is_gimple_min_invariant.
26199 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
26201 PR tree-optimization/34448
26202 PR tree-optimization/34465
26203 * gimplify.c (gimplify_init_constructor): Add new parameter
26204 notify_temp_creation. Use it.
26205 (gimplify_modify_expr_rhs): Take volatiles into account when
26206 optimizing constructors.
26207 Do not optimize constructors if gimplify_init_constructor will dump to
26209 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
26210 * gcc.c-torture/compile/pr34448.c: New.
26212 2008-01-04 Jakub Jelinek <jakub@redhat.com>
26214 PR gcov-profile/34609
26215 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
26216 return_slot if result is TREE_ADDRESSABLE.
26218 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
26220 * config/mips/mips.md (sqrt_condition): Tweak comment.
26221 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
26223 2008-01-03 Tom Tromey <tromey@redhat.com>
26226 * c-common.c (c_type_hash): Handle VLAs.
26228 2008-01-03 Jan Hubicka <jh@suse.cz>
26230 PR tree-optimization/31081
26231 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
26232 0 when inlining and not inlining to first basic block.
26233 (remap_decl): When var is initialized to 0, don't set default_def.
26234 (expand_call_inline): Set entry_bb.
26235 * tree-inline.h (copy_body_data): Add entry_bb.
26237 2008-01-03 Jakub Jelinek <jakub@redhat.com>
26240 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
26243 PR tree-optimization/29484
26244 * tree-inline.c (inline_forbidden_p_2): New function.
26245 (inline_forbidden_p): Disallow inlining if some static var
26246 has an address of a local LABEL_DECL in its initializer.
26247 * doc/extend.texi (Labels as Values): Document &&foo behaviour
26250 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
26252 PR tree-optimization/34635
26253 * tree-data-ref.c (add_other_self_distances): Make sure that the
26254 evolution step is constant.
26256 2008-01-03 Jakub Jelinek <jakub@redhat.com>
26258 PR middle-end/34608
26259 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
26261 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
26263 * tree-sra.c (scalarize_init): Insert the generate_element_init
26264 statements after the generate_element_zero statements.
26266 2008-01-02 Richard Guenther <rguenther@suse.de>
26268 PR middle-end/34093
26269 PR middle-end/31976
26270 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
26271 for very large number of operands instead of ICEing.
26273 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
26276 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
26277 while stack probing.
26279 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
26281 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
26284 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
26286 PR libmudflap/26442
26287 * tree-mudflap.c (mx_register_decls): Guard warning by
26288 !DECL_ARTIFICIAL check.
26290 2008-01-01 Jakub Jelinek <jakub@redhat.com>
26292 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
26293 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
26294 sse5_perm<mode>): Fix constraints.