1 2008-11-03 Steve Ellcey <sje@cup.hp.com>
2 Jakub Jelinek <jakub@redhat.com>
4 * omp-low.c (expand_omp_for_generic): If iter_type has different
5 precision than type and type is a pointer type, cast n1 and n2
6 first to an integer type with the same precision as pointers
7 and only afterwards to iter_type.
9 2008-11-03 Richard Sandiford <rdsandiford@googlemail.com>
11 * config/arm/arm.md (UNSPEC_PIC_BASE): Update documentation.
12 (UNSPEC_GOTSYM_OFF): New unspec.
13 (pic_add_dot_plus_four): Simplify the UNSPEC_PIC_BASE operands.
14 (pic_add_dot_plus_eight): Likewise.
15 (tls_load_dot_plus_eight): Likewise. Update peephole2.
16 * config/arm/thumb2.md (pic_load_dot_plus_four): Simplify the
17 UNSPEC_PIC_BASE operands.
18 * config/arm/arm.c (arm_load_pic_register): Use UNSPEC_GOTSYM_OFF.
19 (arm_output_addr_const_extra): Handle it.
21 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
23 * config/i386/i386.c (classify_argument) <ARRAY_TYPE>: Promote partial
24 integer class to full integer class if the offset is not word-aligned.
26 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
29 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
31 (doloop_optimize): Update call to doloop_modify.
33 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
35 * tree-sra.c (bitfield_overlaps_p): Fix oversight.
37 2008-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
40 * configure.ac (gcc_cv_ld_ro_rw_mix): Move before
41 gcc_cv_as_cfi_directive.
42 (gcc_cv_as_cfi_directive) [*-*-solaris*]: Check if linker supports
43 merging read-only and read-write sections or assembler emits
44 read-write .eh_frame sections.
45 * configure: Regenerate.
47 2008-11-03 Nathan Froyd <froydnj@codesourcery.com>
50 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
52 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
54 (rs6000_emit_prologue): Invert logic.
55 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
56 (reg:P 11) instead of match_operand.
57 (*save_fpregs_<mode>): Likewise.
58 (*restore_gpregs_<mode>): Likewise.
59 (*return_and_restore_gpregs_<mode>): Likewise.
60 (*return_and_restore_fpregs_<mode>): Likewise.
61 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
62 (reg:P 11) insted of match_operand.
63 (*restore_gpregs_spe): Likewise.
64 (*return_and_restore_gpregs_spe): Likewise.
66 2008-11-03 Harsha Jagasia <harsha.jagasia@amd.com>
68 PR tree-optimization/37684
69 * gcc.dg/graphite/pr37684.c: New.
70 * graphite.c (exclude_component_ref): New.
71 (is_simple_operand): Call exclude_component_ref.
73 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
75 PR tree-optimization/36908
76 * testsuite/gcc.dg/tree-ssa/pr36908.c: New.
77 * tree-loop-distribution.c (number_of_rw_in_rdg): New.
78 (number_of_rw_in_partition): New.
79 (partition_contains_all_rw): New.
80 (ldist_gen): Do not distribute when one of the partitions
81 contains all the memory operations.
83 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
85 * cfghooks.c (split_block): Set BB_IRREDUCIBLE_LOOP and
86 EDGE_IRREDUCIBLE_LOOP.
88 2008-11-03 Bernd Schmidt <bernd.schmidt@analog.com>
90 * config/bfin/bfin.c (bfin_optimize_loop): Properly handle case
91 where we have one entry point in the loop which isn't the head.
93 2008-11-03 Richard Guenther <rguenther@suse.de>
96 * tree-data-ref.c (split_constant_offset_1): Fix tuplification.
98 2008-11-03 Jakub Jelinek <jakub@redhat.com>
101 * passes.c (execute_one_pass): Don't look at cfun->curr_properties
102 for ipa and simple ipa passes.
104 2008-11-02 Richard Guenther <rguenther@suse.de>
106 PR tree-optimization/37542
107 * tree-ssa-pre.c (fully_constant_expression): Handle more cases.
108 * tree-ssa-sccvn.c (vn_get_expr_for): Fix typo.
109 (vn_nary_op_lookup_stmt): Adjust for unary reference trees.
110 (vn_nary_op_insert_stmt): Likewise.
111 (visit_use): Likewise.
113 2008-11-02 Anatoly Sokolov <aesok@post.ru>
115 * config/avr/avr.md (UNSPEC_SWAP): Remove constants.
117 (rotlqi3, *rotlqi3_4, rotlhi3, *rotlhi3_8,
118 rotlsi3, *rotlsi3_8, *rotlsi3_16, *rotlsi3_24): New patterns.
119 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, ashlqi3_l_const4,
120 ashlqi3_l_const5, ashlqi3_l_const6, lshrqi3_const4, lshrqi3_const5,
121 lshrqi3_const6, lshrqi3_l_const4, lshrqi3_l_const4, lshrqi3_l_const6
122 peephole2's): Replace unspec with rotate.
123 * config/avr/avr.c (avr_rtx_costs): Add ROTATE.
125 2008-11-02 Richard Guenther <rguenther@suse.de>
127 PR tree-optimization/37991
128 * tree-ssa-sccvn.h (copy_vuses_from_stmt): Remove.
129 * tree-ssa-sccvn.c (copy_vuses_from_stmt): Make static.
130 (set_ssa_val_to): Print if the value changed.
131 (simplify_binary_expression): Strip useless conversions.
133 2008-11-01 Hans-Peter Nilsson <hp@axis.com>
136 * config/cris/cris.c (cris_rtx_costs) <MULT>: Return 0 for an ADDI
139 2008-11-01 Richard Guenther <rguenther@suse.de>
142 * builtins.c (fold_builtin_strspn): Return a size_t.
143 (fold_builtin_strcspn): Likewise.
145 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
147 * config/rs6000/rs6000.c (rs6000_file_start): Output gnu
148 attribute for struct return convention.
150 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
152 * config/rs6000/crtsavres.asm: Really, really delete.
154 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
156 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
158 (rs6000_emit_prologue): Invert logic.
159 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
160 (reg:P 11) instead of match_operand.
161 (*save_fpregs_<mode>): Likewise.
162 (*restore_gpregs_<mode>): Likewise.
163 (*return_and_restore_gpregs_<mode>): Likewise.
164 (*return_and_restore_fpregs_<mode>): Likewise.
165 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
166 (reg:P 11) insted of match_operand.
167 (*restore_gpregs_spe): Likewise.
168 (*return_and_restore_gpregs_spe): Likewise.
170 2008-10-28 Luis Machado <luisgpm@br.ibm.com>
172 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add "dumpbase" to the
173 list of word switches that take args.
175 2008-10-30 Jakub Jelinek <jakub@redhat.com>
177 * config/s390/s390.c (s390_mark_symbol_ref_as_used): New function.
178 (s390_output_pool_entry): Call it through for_each_rtx.
181 * expr.c (store_constructor): For vectors, if target is a MEM, use
182 target's MEM_ALIAS_SET instead of elttype alias set.
184 2008-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
187 * config/sh/sh.c (untangle_mova): Return -1 when NEW_MOVA has
190 2008-10-29 David Edelsohn <edelsohn@gnu.org>
193 * config/rs6000/predicates.md (word_offset_memref_operand):
194 Restructure code and look inside auto-inc/dec addresses.
196 2008-10-29 Steve Ellcey <sje@cup.hp.com>
199 * libgcov.c ( __gcov_indirect_call_profiler): Check
200 TARGET_VTABLE_USES_DESCRIPTORS.
202 2008-10-29 Stefan Schulze Frielinghaus <xxschulz@de.ibm.com>
204 * config/spu/spu.h (FRAME_GROWS_DOWNWARD): Define.
205 (INITIAL_FRAME_POINTER_OFFSET): Remove.
206 * config/spu/spu.c (spu_initial_elimination_offset): Calculate new
207 offset if eliminating soft frame pointer.
208 * config/spu/spu.md (stack_protect_set, stack_protect_test)
209 (stack_protect_test_si): Add initial machine description
210 for Stack Smashing Protector
212 2008-10-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
215 * c-common.c (min_precision): Move to...
216 * tree.c (tree_int_cst_min_precision): ... to here. Renamed.
217 * tree.h (tree_int_cst_min_precision): Declare.
218 * c-common.h (min_precision): Delete declaration.
219 * fold-const.c (tree_binary_nonnegative_warnv_p): Handle
220 multiplication of non-negative integer constants.
221 * c-decl.c (check_bitfield_type_and_width): Rename min_precision to
222 tree_int_cst_min_precision.
223 (finish_enum): Likewise.
225 2008-10-29 Joseph Myers <joseph@codesourcery.com>
228 * convert.c (convert_to_real): Do not optimize conversions of
229 binary arithmetic operations between binary and decimal
230 floating-point types. Consider mode of target type in determining
231 decimal type for arithmetic. Unless
232 flag_unsafe_math_optimizations, do not optimize binary conversions
233 where this may change rounding behavior.
234 * real.c (real_can_shorten_arithmetic): New.
235 * real.h (real_can_shorten_arithmetic): Declare.
237 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
239 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315,
240 ENABLE_WA_05000257, ENABLE_WA_05000283, ENABLE_WA_05000315): New.
241 * config/bfin/bfin.c (bfin_cpus): Add these workaround bits as
243 (must_save_p): For some workarounds, interrupts need to clobber a
245 (expand_prologue_reg_save, expand_epilogue_reg_restore): Save LC0
246 and LC1 for WA_05000257.
247 (expand_interrupt_handler_prologue): Add dummy read of CHIPID for
248 WA_05000283 and WA_05000315.
249 * config/bfin/bfin.md (UNSPEC_VOLATILE_DUMMY): New constant.
250 (movbi): Add alternative to set CC to 1; improve code for setting
252 (dummy_load): New pattern.
254 2008-10-29 Jakub Jelinek <jakub@redhat.com>
257 * expmed.c (extract_bit_field_1): If int_mode_for_mode returns
258 BLKmode for non-memory, convert using a wider MODE_INT mode
262 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Only split bbs
263 that haven't been removed yet.
265 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
267 * config/bfin/bfin.c (struct machine_function): New member
269 (bfin_expand_movmem): Set it when generating memcpy insns.
270 (n_regs_saved_by_prologue, expand_prologue_reg_save,
271 expand_epilogue_reg_restore): If we have hardware loops,
272 memcpy insns (indicated by has_loopreg_clobber) or function
273 calls, we need to save the loop registers.
275 2008-10-28 H.J. Lu <hongjiu.lu@intel.com>
277 * config/i386/i386.c (core2_cost): Fix typos in comments.
279 2008-10-28 Jakub Jelinek <jakub@redhat.com>
282 * combine.c (make_compound_operation): Don't call make_extraction with
284 (simplify_shift_const_1): Canonicalize count even if complement_p.
286 2008-10-28 Joseph Myers <joseph@codesourcery.com>
288 * convert.c (strip_float_extensions): Do not remove or introduce
289 conversions between binary and decimal floating-point types.
291 2008-10-28 Jakub Jelinek <jakub@redhat.com>
294 * fold-const.c (distribute_bit_expr): Convert common, left and
295 right arguments to type.
297 2008-10-28 Nick Clifton <nickc@redhat.com>
299 * config/mn10300/mn10300.h (CALL_REALLY_USED_REGISTERS): Define.
300 * config/mn10300/mn10300.c (fp_regs_to_save): Test the
301 call_really_used_regs array rather than the call_used_regs array.
302 (mn10300_get_live_callee_saved_regs, expand_prologue,
303 expand_epilogue, output_tst): Likewise.
305 2008-10-27 Jakub Jelinek <jakub@redhat.com>
308 * df-scan.c (df_bb_refs_collect): Don't handle EH_USES here.
309 (df_get_entry_block_def_set): Neither here.
310 (df_get_regular_block_artificial_uses): Add EH_USES registers.
312 PR tree-optimization/37879
313 * predict.c (tree_estimate_probability): Check if last_stmt is
314 non-NULL before dereferencing it.
316 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
318 * ira-int.h (ira_allocno): Add member updated_cover_class_cost.
319 (ALLOCNO_UPDATED_COVER_CLASS_COST): New.
320 (ira_fast_allocation): Remove the prototype.
322 * ira-color.c (update_copy_costs, allocno_cost_compare_func,
323 assign_hard_reg, calculate_allocno_spill_cost): Use updated costs.
324 (color_pass): Modify the updated costs.
325 (ira_color): Rename to color. Make it static.
326 (ira_fast_allocation): Rename to fast_allocation. Make it static.
327 (ira_color): New function.
329 * ira-conflicts.c (process_regs_for_copy): Propagate hard reg cost
332 * ira-lives.c (last_call_num, allocno_saved_at_call): New
334 (set_allocno_live, clear_allocno_live, mark_ref_live,
335 mark_ref_dead): Invalidate corresponding element of
336 allocno_saved_at_call.
337 (process_bb_node_lives): Increment last_call_num. Setup
338 allocno_saved_at_call. Don't increase ALLOCNO_CALL_FREQ if the
339 allocno was already saved.
340 (ira_create_allocno_live_ranges): Initiate last_call_num and
341 allocno_saved_at_call.
343 * ira-build.c (ira_create_allocno): Initiate
344 ALLOCNO_UPDATED_COVER_CLASS_COST.
345 (create_cap_allocno, propagate_allocno_info,
346 remove_unnecessary_allocnos): Remove setting updated costs.
347 (ira_flattening): Set up ALLOCNO_UPDATED_COVER_CLASS_COST.
349 * ira.c (ira): Don't call ira_fast_allocation.
351 * ira-costs.c (setup_allocno_cover_class_and_costs): Don't set up
354 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
357 * ira-conflicts.c (process_regs_for_copy): Remove class subset
360 * ira-int.h (ira_hard_regno_cover_class): New.
362 * ira-lives.c (mark_reg_live, mark_reg_dead,
363 process_bb_node_lives): Use ira_hard_regno_cover_class.
365 * ira.c (reg_class ira_hard_regno_cover_class): New global
367 (setup_hard_regno_cover_class): New function.
368 (ira_init): Call setup_hard_regno_cover_class.
370 * ira-costs.c (cost_class_nums): Add comment.
371 (find_allocno_class_costs): Initiate cost_class_nums.
372 (setup_allocno_cover_class_and_costs): Check cost_class_nums.
374 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
377 * ira-build.c (copy_live_ranges_to_removed_store_destinations):
378 Rename to copy_info_to_removed_store_destinations. Propagate
379 conflict hard regs and register stack attribute.
381 2008-10-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
384 * pa.c (function_arg_padding): Pad complex and vector types upward in
386 (function_arg): Use BLKmode for PARALLEL in 64-bit runtime.
388 2008-10-26 Matthias Klose <doko@ubuntu.com>
390 * doc/install.texi: Document requirements on antlr.
392 2008-10-25 Richard Sandiford <rdsandiford@googlemail.com>
394 * config/mips/mips.h (REG_ALLOC_ORDER): Put call-clobbered registers
397 2008-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
400 * function.c (locate_and_pad_parm): If FUNCTION_ARG_ADJUST_OFFSET
401 is defined, use it to modify the constant offset.
403 * doc/tm.texi (FUNCTION_ARG_OFFSET): Document new macro.
405 * config/spu/spu.h (FUNCTION_ARG_OFFSET): New macro to move char
406 and short arguments to the correct location as mandated by the
409 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
411 PR rtl-optimization/37769
412 * regmove.c (optimize_reg_copy_2): Update REG_INC note if needed.
414 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
416 * config/sh/t-sh: Use $(MULTILIB_CFLAGS) when compiling to
417 unwind-dw2-Os-4-200.o.
419 2008-10-24 Joseph Myers <joseph@codesourcery.com>
421 * c-typeck.c (enum impl_conv): Remove ic_argpass_nonproto.
422 (convert_for_assignment): Remove ic_argpass_nonproto cases.
424 2008-10-24 Jakub Jelinek <jakub@redhat.com>
426 PR tree-optimization/36038
427 * tree-ssa-loop-ivopts.c (add_old_iv_candidates): For pointer bases
428 add sizetype IV with initial value zero instead of pointer type.
430 2008-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
433 * value-prof.c (gimple_stringop_fixed_value): Use parentheses
434 around bit operation.
435 * profile.c (is_edge_inconsistent): Likewise.
436 * fold-const.c (truth_value_p): Move from here...
437 * tree.h (truth_value_p): ... to here.
438 * c-tree.h (c_expr): Update description of original_code.
439 * c-typeck.c (parser_build_unary_op): Set original_code.
440 (parser_build_binary_op): Update call to warn_about_parentheses.
441 * c-common.c (warn_about_parentheses): Take two additional
442 arguments of the operands. Use a switch. Quote operators
443 appropriately. Define macro APPEARS_TO_BE_BOOLEAN_EXPR_P.
444 Add warning about !x | y and !x & y.
445 * c-common.h (warn_about_parentheses): Update declaration.
447 2008-10-24 Jakub Jelinek <jakub@redhat.com>
449 * Makefile.in (lang_checks_parallelized, check_gcc_parallelize,
450 check_p_tool, check_p_vars, check_p_subno, check_p_comma,
451 check_p_subwork, check_p_numbers, check_p_subdir, check_p_subdirs):
453 (check-subtargets, check-%-subtargets, check-parallel-%): New
455 (check-%): For test targets listed in lang_checks_parallelized
456 if -j is used and RUNTESTFLAGS doesn't specify tests to execute,
457 run the testing in multiple make goals, possibly parallel, and
458 afterwards run dg-extract-results.sh to merge the sum and log files.
460 2008-10-24 Richard Sandiford <rdsandiford@googlemail.com>
462 * config/mips/mips.c (mips_canonicalize_move_class): New function.
463 (mips_move_to_gpr_cost): Likewise.
464 (mips_move_from_gpr_cost): Likewise.
465 (mips_register_move_cost): Make more fine-grained.
467 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
469 * graphite.c (graphite_apply_transformations): Check for
471 * toplev.c (process_options): Add graphite_identity.
472 * tree-ssa-loop.c (gate_graphite_transforms): Add graphite_identity.
474 2008-10-23 Bernd Schmidt <bernd.schmidt@analog.com>
476 * config/bfin/bfin.c (bdesc_2arg): Add mulhisill, mulhisilh,
477 mulhisihl and mulhisihh builtins.
479 From Jie Zhang <jie.zhang@analog.com>
480 * config/bfin/bfin.md (composev2hi): Put operands into vector
483 2008-10-22 Chao-ying Fu <fu@mips.com>
485 * config/mips/mips.opt (msmartmips): Accept -mno-smartmips.
487 2008-10-22 Bernd Schmidt <bernd.schmidt@analog.com>
489 From Mike Frysinger <michael.frysinger@analog.com>
490 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF512,
491 BFIN_CPU_BF514, BFIN_CPU_BF516, and BFIN_CPU_BF518.
492 * config/bfin/bfin.c (bfin_cpus[]): Add 0.0 for bf512, bf514, bf516,
493 and bf518. Add 0.2 for bf522, bf523, bf524, bf526, and bf527.
494 Add 0.6 for bf533, bf532, and bf531. Add 0.5 for bf538 and bf539.
495 Add 0.2 for bf542, bf544, bf547, bf548, and bf549.
496 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF512__
497 for BFIN_CPU_BF512, __ADSPBF514__ for BFIN_CPU_BF514, __ADSPBF516__
498 for BFIN_CPU_BF516, and __ADSPBF518__ for BFIN_CPU_BF518. Define
499 __ADSPBF51x__ for all of them.
500 * config/bfin/elf.h (LIB_SPEC): Select proper linker scripts for
501 -mcpu bf512, bf514, bf516, and bf518.
502 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
503 bf512-none, bf514-none, bf516-none, and bf518-none.
504 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
505 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
506 * doc/invoke.texi (Blackfin Options): Document that
507 -mcpu now accepts bf512, bf514, bf516, and bf518.
509 2008-10-22 Jakub Jelinek <jakub@redhat.com>
512 * fold-const.c (build_range_type): For 1 .. signed_max
513 range call build_nonstandard_inter_type if signed_type_for
514 returned a type with bigger precision.
516 2008-10-22 Richard Guenther <rguenther@suse.de>
518 * tree.def (COMPLEX_TYPE): Constrain element type.
519 * tree.c (build_complex_type): Assert that.
520 * tree-ssa-structalias.c (could_have_pointers): Complex types
521 cannot have pointers.
523 2008-10-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
526 * c-typeck.c (convert_for_assignment): Do not give declaration's
527 location for builtins. Spell out which type was expected and which
530 2008-10-22 Nick Clifton <nickc@redhat.com>
532 * config/frv/frv.h (HARD_REGNO_RENAME_OK): Define. Do not allow
533 the fdpic register to be a target when running in fdpic mode.
535 2008-10-22 Rafael Espindola <espindola@google.com>
537 * ipa-struct-reorg.c (create_new_alloc_sites): Properly insert the
538 newly created statements.
540 2008-10-22 Kaz Kojima <kkojima@gcc.gnu.org>
543 * config/sh/sh.c (sh_hard_regno_mode_ok): New function.
544 * config/sh/sh.h (HARD_REGNO_MODE_OK): Use it.
545 * config/sh/sh-protos.h (sh_hard_regno_mode_ok): Declare.
547 2008-10-22 Jakub Jelinek <jakub@redhat.com>
550 * doc/invoke.texi: Fix spelling of -mlarge-data-threshold option.
551 Adjust -mcmodel=medium description for 2005-07-31 changes.
553 2008-10-22 Jan Hubicka <jh@suse.cz>
554 Jakub Jelinek <jakub@redhat.com>
557 * doc/invoke.texi: Remove references to obsoleted -d dumps.
559 2008-10-21 Richard Henderson <rth@redhat.com>
562 * emit-rtl.c (get_spill_slot_decl): Export.
563 * emit-rtl.h (get_spill_slot_decl): Declare.
564 * var-tracking.c (vt_add_function_parameters): Relax assertion
565 on the contents of MEM_EXPR in a PARM_DECL to include a spill slot.
567 2008-10-21 Bob Wilson <bob.wilson@acm.org>
569 * var-tracking.c (insn_stack_adjust_offset_pre_post): If insn has a
570 REG_FRAME_RELATED_EXPR note, examine the pattern from the note instead
573 2008-10-21 Adam Nemet <anemet@caviumnetworks.com>
576 * tree-ssa-ccp.c (ccp_fold_builtin): Only allow one argument to be
577 processed by get_maxval_strlen.
579 2008-10-21 David Edelsohn <edelsohn@gnu.org>
582 * tree.c (get_file_function_name): Copy first_global_object_name.
583 Centralize call to clean_symbol_name.
585 2008-10-21 Sandra Loosemore <sandra@codesourcery.com>
587 * config.gcc (powerpc-*): Make t-ppcgas imply usegas.h.
588 * config/svr4.h (SVR4_ASM_SPEC): New.
589 (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
590 * config/rs6000/sysv4.h (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
592 * doc/invoke.texi (Option Summary): Add -T to linker options.
593 (Link Options): Document -T.
595 2008-10-21 Jakub Jelinek <jakub@redhat.com>
597 * tree-inline.c (tree_inlinable_function_p): Remove tuples
600 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from
604 * c-decl.c (merge_decls): Don't call outlining_inline_function hook.
606 2008-10-20 Daniel Berlin <dberlin@dberlin.org>
608 * tree-ssa-pre.c (insert_into_preds_of_block): Don't rewrite constant
611 2008-10-20 Tobias Schlüter <tobi@gcc.gnu.org>
613 * doc/install.texi: Fix typos in previous patch.
615 2008-10-19 Tobias Schlüter <tobi@gcc.gnu.org>
617 * doc/install.texi: Document in-tree building of gcc and mpfr.
619 2008-10-19 Richard Guenther <rguenther@suse.de>
621 * tree-ssa-alias.c (may_alias_p): Remove bogus shortcut.
623 2008-10-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
626 * c-decl.c (finish_enum): Convert non-integer enumerators to enum
628 (build_enumerator): Convert enumerators that fit in integer to
631 2008-10-18 Uros Bizjak <ubizjak@gmail.com>
633 * config/i386/i386.md (unnamed peephole2): Do not force memory
634 operands of arith or logical instructions into registers for
635 non-TARGET_READ_MODIFY targets.
637 (ffs_cmove): Change operand 0 predicate to register_operand.
638 Change operand 1 predicate to nonimmediate_operand.
640 (*ffs_no_cmove): Change operand 0 predicate to register_operand.
642 2008-10-18 Richard Guenther <rguenther@suse.de>
644 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Guard
645 VIEW_CONVERT_EXPR case against invalid gimple.
647 2008-10-17 Andreas Krebbel <krebbel1@de.ibm.com>
649 * c-parser.c (c_parser_binary_expression): Silence the
650 uninitialized variable warning emitted for binary_loc.
652 2008-10-16 Daniel Berlin <dberlin@dberlin.org>
654 * tree-ssa-pre.c (phi_translate_set): Add constants to phi
657 2008-10-16 Joseph Myers <joseph@codesourcery.com>
660 * c-typeck.c (build_unary_op): Use omit_one_operand for
661 IMAGPART_EXPR of real argument.
663 2008-10-16 Jakub Jelinek <jakub@redhat.com>
665 PR tree-optimization/37664
666 * fold-const.c (fold_binary): When optimizing comparison with
667 highest or lowest type's value, don't consider TREE_OVERFLOW.
669 2008-10-16 David Edelsohn <edelsohn@gnu.org>
672 * Makefile.in (coverage.o): Depend on $(TM_P_H).
673 * coverage.c: Include tm_p.h.
674 * config/rs6000/x-aix (jc1): Override LDFLAGS.
675 * config/rs6000/xcoff.h (ASM_GENERATE_INTERNAL_LABEL): Strip
676 dollar signs from PREFIX.
677 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
678 instead of manual strip_name_encoding.
680 2008-10-16 Richard Guenther <rguenther@suse.de>
683 * tree-ssa.c (useless_type_conversion_p_1): Do not treat
684 volatile qualified functions or methods as relevant.
686 2008-10-16 Jakub Jelinek <jakub@redhat.com>
688 PR tree-optimization/37525
689 * tree.c (int_fits_type_p): Rewrite using double_int. Zero extend
690 sizetype unsigned constants, both in the case of C and bounds.
692 2008-10-15 Jan Hubicka <jh@suse.cz>
694 * ira-emit.c (change_regs): Return false when replacing reg by
697 2008-10-14 Vladimir Makarov <vmakarov@redhat.com>
700 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Check
701 HARD_REGNO_CALL_PART_CLOBBERED.
703 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
706 * ira-lives.c (mark_early_clobbers): Remove.
707 (make_pseudo_conflict, check_and_make_def_use_conflicts,
708 check_and_make_def_conflicts,
709 make_early_clobber_and_input_conflicts,
710 mark_hard_reg_early_clobbers): New functions.
711 (process_bb_node_lives): Call
712 make_early_clobber_and_input_conflicts and
713 mark_hard_reg_early_clobbers. Make hard register inputs live again.
715 * doc/rtl.texi (clobber): Change descriotion of RA behaviour for
716 early clobbers of pseudo-registers.
718 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
721 * ira-build.c (ira_flattening): Recalculate
722 ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS
723 from the scratch instead of the propagation.
725 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
727 * doc/rtl.texi (const_double): Remove the "addr" operand.
728 Describe CONST_DOUBLE_* macros under const_double rather
730 (const_fixed): Fix the operand description.
731 (const): Add an @findex directive.
732 (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description
733 after the constant rtl table.
734 (fix): Combine floating-point and fixed-point descriptions.
736 * sched-deps.c (sched_analyze_2): Remove reference to
739 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
741 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle
743 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true
744 for UNSPEC_GOTSYM_OFFs.
745 * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec.
746 (add_GOT_to_pic_reg): Use it.
747 * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF.
749 2008-10-15 Jan Sjodin <jan.sjodin@amd.com>
750 Harsha Jagasia <harsha.jagasia@amd.com>
752 PR tree-optimization/37485
753 * graphite.c (gmp_cst_to_tree): Moved.
754 (iv_stack_entry_is_constant): New.
755 (iv_stack_entry_is_iv): New.
756 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
757 (loop_iv_stack_insert_constant): New.
758 (loop_iv_stack_pop): Use new datatpype.
759 (loop_iv_stack_get_iv): Same.
760 (loop_iv_stack_get_iv_from_name): Same.
761 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
762 (loop_iv_stack_patch_for_consts): New.
763 (loop_iv_stack_remove_constants): New.
764 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
765 (translate_clast): Call loop_iv_stack_patch_for_consts and
766 loop_iv_stack_remove_constants.
767 (gloog): Use new datatype. Redirect construction edge to end
768 block to avoid accidental deletion.
769 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
771 (union iv_stack_entry_data): New. Data in iv stack entry.
772 (struct iv_stack_entry): New. Datatype for iv stack entries.
774 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
776 * tree-data-ref.c (stmt_simple_memref_p): Fix memleak.
777 * graphite.c (free_scop): Same.
779 (free_scattering): New.
780 (build_cloog_prog): Call free_scattering.
781 (patch_phis_for_virtual_defs): Fix memleak.
782 (graphite_trans_bb_strip_mine): Same.
785 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
786 Harsha Jagasia <harsha.jagasia@amd.com>
788 PR tree-optimization/37828
789 * graphite.c (graphite_trans_loop_block): Do not loop block
792 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
794 PR tree-optimization/37686
795 * tree-loop-linear.c (linear_transform_loops): Build a
796 loop nest vector. Pass it to lambda_compute_access_matrices.
797 * tree-data-ref.h (struct access_matrix): Store the loop nest
798 relative to which it encodes the information.
799 (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST.
800 (am_vector_index_for_loop): Reimplemented: iterate over the
801 loop nest for finding the loop index in the access matrix.
802 (lambda_compute_access_matrices): Update declaration.
803 * lambda-code.c (build_access_matrix): Pass the loop nest and
805 (lambda_compute_access_matrices): Same.
807 2008-10-15 Andreas Krebbel <krebbel1@de.ibm.com>
809 * config/s390/s390.h: (TARGET_DFP): This requires TARGET_HARD_FLOAT.
810 * config/s390/s390.md: Replace "TARGET_HARD_FLOAT &&
811 TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this
812 already implies hard float. Also fix several insn condition
813 with TARGET_DFP which shall require TARGET_HARD_DFP instead.
815 2008-10-15 David Edelsohn <edelsohn@gnu.org>
818 Based on patches by Laurent Vivier.
819 * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore.
820 * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare.
821 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate
822 dollar sign to underscore.
823 (ASM_OUTPUT_EXTERNAL): Same.
824 (ASM_OUTPUT_LABELREF): New.
825 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New.
827 * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define.
828 * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define.
829 * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define.
830 * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define.
832 2008-10-15 Jakub Jelinek <jakub@redhat.com>
834 PR tree-optimization/36881
835 * tree-switch-conversion.c (check_final_bb): For flag_pic, check
836 that each value doesn't need runtime relocations, for !flag_pic
837 check that each value is just a valid initializer constant.
839 2008-10-14 Richard Sandiford <rdsandiford@googlemail.com>
841 * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS,
842 LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS,
843 COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS.
844 Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and
846 (REG_CLASS_NAMES): Update accordingly.
847 (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments,
848 rather than an unpredictable descriptive string.
849 * config/mips/mips.c (mips_register_move_cost): Remove comment.
850 (mips_register_move_cost): Check for specific COP*_REGS classes,
851 instead of ALL_COP_AND_GR_REGS.
852 (mips_ira_cover_classes): New function.
853 (mips_secondary_reload_class): Remove MTLO and MTHI workarounds.
854 (TARGET_IRA_COVER_CLASSES): Define.
856 2008-10-14 Douglas Gregor <doug.gregor@gmail.com>
859 * tree.c (build_type_attribute_qual_variant): Hash on the
860 unqualified type, and don't overwrite an existing
861 (type_hash_eq): Make the TYPE_NAME of the types significant, to
862 allow distinguishing between wchar_t and its underlying type. This
863 also means that we'll retain a little more typedef information.
865 2008-10-14 Andrey Belevantsev <abel@ispras.ru>
866 Dmitry Melnik <dm@ispras.ru>
867 Dmitry Zhurikhin <zhur@ispras.ru>
868 Alexander Monakov <amonakov@ispras.ru>
869 Maxim Kuvyrkov <maxim@codesourcery.com>
871 * target.h (struct gcc_target): Update prototypes of needs_block_p
873 * haifa-sched.c (create_check_block_twin): Update calls to the above.
874 * sel-sched.c (create_speculation_check): Likewise.
875 * doc/tm.texi: Provide documentation for new target hooks.
877 * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks.
878 (ia64_gen_spec_insn): Removed.
879 (get_spec_check_gen_function, insn_can_be_in_speculative_p,
880 ia64_gen_spec_check): New static functions.
881 (ia64_alloc_sched_context, ia64_init_sched_context,
882 ia64_set_sched_context, ia64_clear_sched_context,
883 ia64_free_sched_context, ia64_get_insn_spec_ds,
884 ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions.
885 (ia64_needs_block_p): Change prototype.
886 (ia64_gen_check): Rename to ia64_gen_spec_check.
887 (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter
888 into declaration, add special memory dependencies handling.
889 (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
890 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
891 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS,
892 TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P):
893 Define new target hooks.
894 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
895 (ia64_optimization_options): Turn on selective scheduling with -O3,
896 disable -fauto-inc-dec. Set mflag_sched_control_spec to true by default
897 with selective scheduling.
898 (ia64_override_options): Initialize align_loops and align_functions
899 to 32 and 64, respectively. Set global selective scheduling flags
900 according to target-dependent flags.
901 (rtx_needs_barrier): Support UNSPEC_LDS_A.
902 (group_barrier_needed): Use new mstop-bit-before-check flag.
904 (dfa_state_size): Make global.
905 (spec_check_no, max_uid): Remove.
906 (mem_ops_in_group, current_cycle): New variables.
907 (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload.
908 Initialize new variables.
909 (is_load_p, record_memory_reference): New functions.
910 (ia64_dfa_sched_reorder): Lower priority of loads when limit is
912 (ia64_variable_issue): Change use of current_sched_info to
913 sched_deps_info. Update comment. Note if a load or a store is issued.
914 (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle
915 advance if maximal number of loads or stores was issued on current
917 (scheduled_good_insn): New static helper function.
918 (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when
919 a group barrier is needed. Fix vertical spacing. Guard the code
920 doing state transition with last_scheduled_insn check.
921 Mark that a stop bit should be before current insn if there was a
922 cycle advance. Update current_cycle and mem_ops_in_group.
923 (ia64_h_i_d_extended): Change use of current_sched_info to
924 sched_deps_info. Reallocate stops_p by larger chunks.
925 (struct _ia64_sched_context): New structure.
926 (ia64_sched_context_t): New typedef.
927 (ia64_alloc_sched_context, ia64_init_sched_context,
928 ia64_set_sched_context, ia64_clear_sched_context,
929 ia64_free_sched_context): New static functions.
930 (gen_func_t): New typedef.
931 (get_spec_load_gen_function): New function.
932 (SPEC_GEN_EXTEND_OFFSET): Declare.
933 (ia64_set_sched_flags): Check common_sched_info instead of *flags.
934 (get_mode_no_for_insn): Change the condition that prevents use of
935 special hardware registers so it can now handle pseudos.
936 (get_spec_unspec_code): New function.
937 (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds,
938 ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions.
939 (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks
940 during selective scheduling.
941 (ia64_speculate_insn): Use ds_get_speculation_types when
942 determining whether we need to change the pattern.
943 (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare.
944 (ia64_spec_check_src_p): Support new speculation/check codes.
945 (struct bundle_state): New field.
946 (issue_nops_and_insn): Initialize it.
947 (insert_bundle_state): Minimize mid-bundle stop bits.
948 (important_for_bundling_p): New function.
949 (get_next_important_insn): Use important_for_bundling_p.
950 (bundling): When shifting TImode from unimportant insns, ignore
951 also group barriers. Assert that best state is found before
952 the backward bundling pass. Print number of mid-bundle stop bits.
953 Minimize mid-bundle stop bits. Check correct calculation of
954 mid-bundle stop bits.
955 (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting.
956 (final_emit_insn_group_barriers): Emit stop bits before insns starting
958 (sel2_run): New variable.
959 (ia64_reorg): When flag_selective_scheduling2 is set, run the selective
960 scheduling pass instead of schedule_ebbs.
962 * config/ia64/ia64.md (speculable1, speculable2): New attributes.
963 (UNSPEC_LDS_A): New UNSPEC.
964 (movqi_internal, movhi_internal, movsi_internal, movdi_internal,
965 movti_internal, movsf_internal, movdf_internal,
966 movxf_internal): Make visible. Add speculable* attributes.
967 (output_c_nc): New mode attribute.
968 (mov<mode>_speculative_a, zero_extend<mode>di2_speculative_a,
969 mov<mode>_nc, zero_extend<mode>di2_nc,
970 advanced_load_check_nc_<mode>): New insns.
971 (zero_extend*): Add speculable* attributes.
973 * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option.
974 (msched-stop-bits-after-every-cycle): Likewise.
975 (msched-max-memory-insns, msched-max-memory-insns-hard-limit):
977 (msched-spec-verbose): Remove.
978 (msched-prefer-non-data-spec-insns,
979 msched-prefer-non-control-spec-insns,
980 msched-count-spec-in-critical-path,
981 msel-sched-dont-check-control-spec): Use Target Report Var
982 instead of Common Report Var.
984 * config/ia64/itanium2.md: Remove incorrect bypass.
986 * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h.
988 2008-10-14 Jakub Jelinek <jakub@redhat.com>
991 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
994 2008-10-14 Ben Elliston <bje@au.ibm.com>
996 * config/rs6000/rs6000.md (cell_micro): Fix formatting.
998 2008-10-13 Joseph Myers <joseph@codesourcery.com>
1000 * combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on
1003 2008-10-13 Matthias Klose <doko@ubuntu.com>
1005 * config/pa/linux-atomic.c: Work around missing header file
1006 for hppa64-linux-gnu targets.
1008 2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
1009 Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
1010 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1011 Grace Cao <grace_cao@playstation.sony.com>
1013 * doc/invoke.texi (-mgen-cell-microcode): Document.
1014 (-mwarn-cell-microcode): Document.
1015 * cfglayout.c (locator_location): Export.
1016 * rtl.h (locator_location): Define prototype.
1017 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand):
1019 * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype.
1020 * config/rs6000/rs6000.opt (mgen-cell-microcode): New option.
1021 (mwarn-cell-microcode): New option.
1022 * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable.
1023 (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for
1024 cell and not already set.
1025 Turn off string instructions if not generating cell microcode.
1026 (rs6000_final_prescan_insn): New function that warns about microcoded
1028 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define.
1029 * config/rs6000/rs6000.md
1030 Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if
1031 the instruction would have been microcoded on the Cell. Set cell_micro
1032 to always on unnamed patterns for the string instructions.
1033 (cell_micro): Update definition, remove load/store conditional
1035 (sign_extend:DI): Define new pattern for non microcoded version.
1036 (sign_extend:SI): Likewise.
1037 (compare (div:P)): Set cell_micro to not.
1038 (andsi3): Define as an expand.
1039 (andsi3_mc): New pattern.
1040 (andsi3_nomc): New pattern.
1041 (andsi3_internal0_nomc): New pattern.
1042 (andsi3_internal2): Rename to ...
1043 (andsi3_internal2_mc): this and enable iff generating microcode.
1044 (andsi3_internal3): Rename to ...
1045 (andsi3_internal3_mc): this and enable iff generating microcode.
1046 (andsi3_internal4): Enable iif generating microcode.
1047 (andsi3_internal5): Rename to ..
1048 (andsi3_internal5_mc): this and enable iff generating microcode.
1049 (andsi3_internal5_nomc): New pattern.
1050 (extzvdi_internal1): Enable iff generating microcode.
1051 (extzvdi_internal2): Likewise.
1052 (rotlsi3_internal7): Set cell_micro to always if non immediate form.
1053 (anddi3): Change to expand.
1054 (anddi3_mc): Rename from anddi3.
1055 (anddi3_no_mc): New pattern.
1056 (anddi3_internal2): Rename to ..
1057 (anddi3_internal2_mc): this and enable iff generating microcode.
1058 (anddi3_internal2_nomc): New pattern.
1059 (anddi3_internal3): Rename to ..
1060 (anddi3_internal3_mc): this and enable iff generating microcode.
1061 (anddi3_internal3_nomc): New pattern.
1062 (movti_string): Set cell_micro to always if TARGET_STRING.
1063 (stmsi8): Set cell_micro to always.
1069 (stmsi8_power): Likewise.
1070 (stmsi7_power): Likewise.
1071 (stmsi6_power): Likewise.
1072 (stmsi5_power): Likewise.
1073 (stmsi4_power): Likewise.
1074 (stmsi3_power): Likewise.
1075 (movsi_update2): Enable iff generating microcode.
1076 (movhi_update3): Likewise.
1077 (lmw): Set cell_micro to always.
1079 2008-10-13 Richard Sandiford <rdsandiford@googlemail.com>
1081 * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant.
1082 * config/s390/s390.c (machine_function): Remove
1083 decomposed_literal_pool_addresses_ok_p.
1084 (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of
1085 the difference of two labels.
1086 (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET.
1087 (s390_pool_offset): New function.
1088 (s390_find_constant, s390_find_execute, s390_dump_pool): Use it.
1089 (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p.
1091 2008-10-13 Nathan Froyd <froydnj@codesourcery.com>
1093 * doc/install.texi (powerpc-*-*): Require binutils 2.15.
1094 (powerpc*-*-linux-gnu*): Describe.
1095 * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro.
1096 * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
1097 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
1098 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
1099 config/rs6000/e500crtres32gpr.asm,
1100 config/rs6000/e500crtres64gpr.asm,
1101 config/rs6000/e500crtres64gprctr.asm,
1102 config/rs6000/e500crtrest32gpr.asm,
1103 config/rs6000/e500crtrest64gpr.asm,
1104 config/rs6000/e500crtresx32gpr.asm,
1105 config/rs6000/e500crtresx64gpr.asm,
1106 config/rs6000/e500crtsav32gpr.asm,
1107 config/rs6000/e500crtsav64gpr.asm,
1108 config/rs6000/e500crtsav64gprctr.asm,
1109 config/rs6000/e500crtsavg32gpr.asm,
1110 config/rs6000/e500crtsavg64gpr.asm,
1111 config/rs6000/e500crtsavg64gprctr.asm: Use it.
1112 * config/rs6000/crtsavres.asm: Really remove.
1114 2008-10-13 Kai Tietz <kai.tietz@onevision.com>
1117 * c-format.c (convert_format_name_to_system_name): Use
1118 TARGET_OVERRIDES_FORMAT_INIT.
1119 * config.gcc (extra_options): Add for mingw targets mingw.opt.
1120 * config/i386/mingw.opt: New.
1121 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
1122 * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
1123 (ms_printf_length_specs): Removed const specifier.
1124 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
1125 * doc/invoke.texi (Wno-pedantic-ms-format): New.
1127 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1129 * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
1130 * doc/install.texi: Bump recommended MPFR to 2.3.2.
1132 2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
1135 * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
1136 sure that ref has valid bb.
1138 2008-10-12 Richard Henderson <rth@redhat.com>
1141 * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
1142 * alias.c (value_addr_p, stack_addr_p): Remove.
1143 (nonoverlapping_memrefs_p): Remove IRA special case.
1144 * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
1145 * emit-rtl.h (set_mem_attrs_for_spill): Declare.
1146 * reload1.c (alter_reg): Use it.
1148 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
1150 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
1151 of registers instead of eax, ebx, ecx and edx. Use for loop
1152 and check register for non-zero value before the call
1153 to decode_caches_intel.
1155 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1157 PR rtl-optimization/37448
1158 * df.h: (df_ref_class): New enum.
1159 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
1160 (struct df_ref): Replaced with union df_ref_d.
1161 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
1162 New members of df_ref_d union.
1163 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
1164 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
1165 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
1166 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
1167 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
1168 DF_REF_EXTRACT_MODE): Replaced definition to access union df_ref_d.
1169 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
1170 (df_scan_bb_info, df_bb_regno_first_def_find,
1171 df_bb_regno_last_def_find, df_find_def, df_find_use,
1172 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
1173 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
1174 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
1175 df_get_artificial_defs, df_get_artificial_uses, union_defs)
1176 Replaced struct df_ref * with df_ref.
1177 * df-scan.c (df_collection_rec, df_null_ref_rec,
1178 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
1179 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
1180 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
1181 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
1182 df_reorganize_refs_by_reg_by_reg,
1183 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
1184 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
1185 df_sort_and_compress_refs, df_install_ref, df_install_refs,
1186 df_ref_record, df_get_conditional_uses, df_get_call_refs,
1187 df_bb_refs_record, df_exit_block_uses_collect,
1188 df_record_exit_block_uses, df_reg_chain_mark,
1189 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
1190 df_ref * with df_ref.
1191 (df_ref_record, df_uses_record, df_ref_create_structure): Added
1192 df_ref_class parameter.
1193 (df_scan_problem_data): Added new pools for different types of refs.
1194 (df_scan_free_internal, df_scan_alloc, df_free_ref,
1195 df_ref_create_structure): Processed new ref pools.
1196 (df_scan_start_dump): Added counts of refs and insns.
1197 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
1198 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
1199 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
1200 code to pass df_ref_class down to ref creation functions.
1201 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
1202 df_reg_chain_mark): Use macros to hide references to df_refs.
1203 (df_ref_chain_change_bb): Removed.
1204 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
1205 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
1206 Enhanced to understand df_ref union structure.
1207 * fwprop.c (local_ref_killed_between_p, use_killed_between,
1208 all_uses_available_at, update_df, try_fwprop_subst,
1209 forward_propagate_subreg, forward_propagate_and_simplify,
1210 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
1211 df_ref * with df_ref.
1212 (use_killed_between, all_uses_available_at): Use macros to hide
1213 references to df_refs.
1214 * regstat.c (regstat_bb_compute_ri,
1215 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
1217 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
1218 see_handle_relevant_refs, see_analyze_one_def,
1219 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
1220 struct df_ref * with df_ref.
1221 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
1222 global_conflicts): Replaced struct df_ref * with df_ref.
1223 * ddg.c (create_ddg_dep_from_intra_loop_link,
1224 add_cross_iteration_register_deps, build_inter_loop_deps):
1225 Replaced struct df_ref * with df_ref.
1226 (create_ddg_dep_from_intra_loop_link,
1227 add_cross_iteration_register_deps): Use macros to hide references
1229 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
1230 df_ref * with df_ref.
1231 * df-core.c (df_bb_regno_first_def_find,
1232 df_bb_regno_last_def_find, df_find_def, df_find_use,
1233 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
1234 debug_df_ref): Replaced struct df_ref * with df_ref.
1235 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
1236 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
1238 * web.c (union_defs, entry_register, replace_ref, web_main):
1239 Replaced struct df_ref * with df_ref.
1240 (union_defs, replace_ref): Use macros to hide references to df_refs.
1241 * global.c (compute_regs_asm_clobbered, build_insn_chain):
1242 Replaced struct df_ref * with df_ref.
1243 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
1244 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
1245 Replaced struct df_ref * with df_ref.
1246 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
1247 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
1249 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
1250 * df-byte-scan.c (df_compute_accessed_bytes_extract,
1251 df_compute_accessed_bytes_strict_low_part,
1252 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
1253 Replaced struct df_ref * with df_ref.
1254 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
1255 * init-regs.c (initialize_uninitialized_regs): Replaced struct
1256 df_ref * with df_ref.
1257 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
1258 check_dependency, check_dependencies, record_uses): Replaced
1259 struct df_ref * with df_ref.
1260 (invariant_for_use, check_dependency): Use macros to hide
1261 references to df_refs.
1262 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
1263 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
1264 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
1265 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
1266 references to df_refs.
1267 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
1269 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
1270 * df-problems.c (df_rd_bb_local_compute_process_def,
1271 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
1272 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
1273 df_chain_remove_problem, df_chain_create_bb_process_use,
1274 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
1275 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
1276 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
1277 df_byte_lr_simulate_artificial_refs_at_top,
1278 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
1279 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
1280 df_simulate_uses, df_simulate_artificial_refs_at_end,
1281 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
1283 (df_chain_dump): Use macros to hide references to df_refs.
1284 * config/mips/mips.c (r10k_simplify_address): Replaced struct
1285 df_ref * with df_ref.
1286 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
1287 mark_artificial_uses, mark_reg_dependencies,
1288 byte_dce_process_block): Replaced struct df_ref * with df_ref.
1290 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
1292 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
1294 (array_ref_element_size): Likewise.
1295 (array_ref_low_bound): Likewise.
1296 (array_ref_up_bound): Likewise.
1297 * expr.c (contains_packed_reference): Likewise.
1298 (array_ref_element_size): Likewise.
1299 (array_ref_low_bound): Likewise.
1300 (array_ref_up_bound): Likewise.
1301 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
1302 with ARRAY_RANGE_REF.
1303 (idx_find_step): Likewise.
1304 (idx_record_use): Likewise.
1305 (strip_offset_1): Likewise.
1306 (idx_remove_ssa_names): Likewise.
1308 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
1309 Andi Kleen <ak@linux.intel.com>
1311 * config/i386/cpuid.h (__cpuid_count): New defines.
1312 * config/i386/driver-i386.c (struct cache_desc): New structure.
1313 (describe_cache): Use struct cache_desc to pass cache descriptions.
1314 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
1315 (detect_caches_amd): Use struct cache_desc to describe caches.
1316 (decode_caches_intel): Use struct cache_desc to pass cache
1317 descriptions. Update descriptions to match latest (rev -032,
1318 December 2007) CPUID documentation. Do not check valid bit here.
1319 Check for Xeon MP value 0x49 problems.
1320 (detect_caches_cpuid2): New function, split from detect_caches_intel.
1321 Check valid bit before calling decode_caches_intel. Detect number
1322 of times to repeat CPUID instruction.
1323 (detect_caches_cpuid4): New function.
1324 (detect_caches_intel): Depending on max_level, call
1325 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
1326 only when other methods fail to provide valid L2 cache description.
1328 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1331 * pa.md (call, call_value): Generate an rtx for register r4 and pass
1332 it to PIC call patterns.
1333 (call_symref_pic): Revise pattern to expose PIC register save. Remove
1334 code generation and attributes from pattern. Change peephole2 to split
1335 for noreturn case. Revise split pattern for non noreturn case.
1336 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
1337 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
1338 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
1341 2008-10-11 David Edelsohn <edelsohn@gnu.org>
1343 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
1344 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
1346 (divdf3): Reformat long line.
1348 2008-10-11 Michael J. Eager <eager@eagercon.com>
1350 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
1352 (rs6000_handle_option): Process -mfpu options.
1353 * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
1354 (enum fpu_type_t): New.
1355 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
1356 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
1358 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
1359 (floatdidf2): Add TARGET_SINGLE_FPU condition.
1360 * config/rs6000/rs6000.opt (-mfpu): New.
1361 (-mxilinx-fpu): New.
1362 * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
1363 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
1364 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
1365 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
1366 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
1368 2008-10-11 Jakub Jelinek <jakub@redhat.com>
1371 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
1372 LO_SUM on Darwin if mode has just one unit.
1374 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
1377 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
1378 has been optimized out.
1380 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
1382 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
1383 instead of PIC_DIRECT_ADDR_P.
1384 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
1385 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
1386 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
1387 (PIC_OFFSET_P): Rename to...
1388 (PCREL_SYMOFF_P): ...this.
1389 (PIC_DIRECT_ADDR_P): Delete.
1390 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
1392 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
1393 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
1394 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
1395 * config/sh/sh.c (print_operand): Remove CONST handling.
1396 (unspec_caller_rtx_p): Rewrite to use split_const and check
1397 the operands of UNSPEC bases.
1398 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
1399 with (unspec [A B] UNSPEC_SYMOFF).
1400 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
1401 UNSPEC_PCREL_SYMOFF.
1402 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
1403 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
1404 (UNSPEC_EXTRACT_U16): Likewise.
1405 (UNSPEC_SYMOFF): Likewise.
1406 (UNSPEC_PCREL_SYMOFF): Likewise.
1407 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
1409 (movsi_const_16bit): Likewise.
1410 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
1411 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
1412 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
1413 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
1414 with (unspec [A B] UNSPEC_SYMOFF).
1415 (symPLT_label2reg): Replace (minus A (minus B pc)) with
1416 (unspec [A B] PCREL_UNSPEC_SYMOFF).
1417 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
1418 (Csu): Likewise UNSPEC_EXTRACT_U16.
1419 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
1420 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
1422 2008-10-10 Stepan Kasal <skasal@redhat.com>
1424 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
1425 for loop strip mining and loop blocking.
1427 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
1429 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
1430 vary types depending on debug info.
1432 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
1434 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
1435 before ensuring it's already computed.
1437 2008-10-09 Jakub Jelinek <jakub@redhat.com>
1439 * rtl.h (locator_eq): New decl.
1440 * cfglayout.c (locator_scope): New function.
1441 (insn_scope): Use it.
1442 (locator_eq): New function.
1443 (fixup_reorder_chain): Search for last insn in src bb
1444 that has locator set or first insn in dest bb. Use
1445 locator_eq instead of == to compare locators.
1446 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1447 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
1448 == to compare locators.
1450 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
1452 * gimple-low.c (lower_function_body, lower_gimple_return,
1453 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
1454 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
1455 goto_block on edges if goto_locus is known.
1458 * tree.h (get_object_alignment): Declare.
1459 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
1460 get_object_alignment if needed.
1461 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand handling
1463 (get_object_alignment): ... here. New function. Try harder to
1464 determine alignment from get_inner_reference returned offset.
1466 2008-10-08 Jakub Jelinek <jakub@redhat.com>
1468 * graphite.c (gloog): Don't call find_unreachable_blocks
1469 before delte_unreachable_blocks.
1471 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
1472 goto_locus of true_edge into RTL locator.
1474 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
1476 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
1477 (*jcc_btdi_mask_rex64): Ditto.
1479 (*jcc_btsi_mask): Ditto.
1480 (*jcc_btsi_1): Ditto.
1481 (*jcc_btsi_mask_1): Ditto.
1483 2008-10-08 Paul Brook <paul@codesourcery.com>
1485 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
1486 compatible profiler (__gnu_mcount_nc).
1487 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
1489 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
1491 * config/i386/i386.c (initial_ix86_tune_features): Add
1492 X86_TUNE_USE_VECTOR_FP_CONVERTS.
1493 * config/i386/i386.h (ix86_tune_indices): Likewise.
1494 (TARGET_USE_VECTOR_FP_CONVERTS): New.
1496 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
1497 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
1498 for FP to FP splitters.
1500 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
1502 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
1505 2008-10-08 Jakub Jelinek <jakub@redhat.com>
1509 PR rtl-optimization/37341
1510 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
1511 to ORIG_BB, pass through ORIG_BB recursively.
1512 (cse_condition_code_reg): Adjust caller.
1514 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
1516 * sdbout.c (sdbout_one_type): Treat the value type
1517 CONST_DECL for enumerals.
1519 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1521 * config/i386/i386.md: Remove trailing white spaces.
1523 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1525 PR rtl-optimization/37448
1526 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
1527 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
1529 (struct output_info) [count]: Renamed total_created and made
1531 (struct output_info) [size]: Renamed total_allocated and made
1533 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
1534 Properly keep track of desc->size.
1535 (print_statistics, dump_alloc_pool_statistics): Enhance the
1536 printing of statistics to print the number of elements and to use
1539 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1542 * opts.h (CL_SAVE): Move up to flags range.
1543 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
1544 CL_COMMON): Renumber.
1545 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
1546 * opts.c (common_handle_option): Revert last change.
1548 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1550 * config/i386/i386-protos.h (ix86_schedule): New.
1552 * config/i386/i386.c (ix86_schedule): New.
1553 (override_options): Add schedule to processor_alias_table. Set
1554 ix86_schedule from the schedule field in processor_alias_table.
1555 (ix86_function_specific_save): Save ix86_schedule.
1556 (ix86_function_specific_restore): Restore ix86_schedule.
1558 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
1559 ix86_tune. Add none and remove i386, i486, pentium4, nocona
1562 * config/i386/i386.opt: Add schedule.
1564 * config/i386/ppro.md: Remove generic32.
1566 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
1569 * expr.c (count_type_elements): Handle ERROR_MARK.
1571 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1576 * basic-block.h (struct edge_def): Add goto_block field.
1577 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
1578 one insn with locus corresponding to edge's goto_locus if !optimize.
1579 * profile.c (branch_prob): Copy edge's goto_block.
1580 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
1582 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
1583 locator in between the merged basic blocks if !optimize and needed.
1584 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
1585 goto_locus into RTL locator. For unconditional jump use that
1586 locator for the jump insn.
1587 (expand_gimple_cond): Convert goto_block and goto_locus into
1588 RTL locator for all remaining edges. For unconditional jump
1589 use that locator for the jump insn.
1590 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
1591 there is more than one edge or insn locator along the forwarding
1592 edges and !optimize. If there is just one, set e->goto_locus.
1593 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
1595 (move_block_to_fn): Adjust edge's goto_block.
1597 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1600 * expmed.c (expand_mult): Properly check DImode constant in
1603 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1606 * dwarf2out.c (common_block_die_table): New variable.
1607 (common_block_die_table_hash, common_block_die_table_eq): New
1609 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
1610 COMMON block in the current scope rather than globally. Optimize
1611 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
1612 DW_OP_addr SYMBOL_REF+off.
1614 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
1616 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
1617 Return true for non-addressable GIMPLE operands.
1619 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1622 * config/i386/i386.c (initial_ix86_tune_features): Remove
1623 X86_TUNE_USE_BIT_TEST.
1624 * config/i386/i386.h (ix86_tune_indices): Likewise.
1625 (TARGET_USE_BIT_TEST): Removed.
1627 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1629 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
1631 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
1633 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
1634 (mul<mode>3_mul3): ... into this new template.
1636 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
1638 * gimplify.c (gimplify_arg): Add location argument. Use it.
1639 (gimplify_call_expr): Pass location to gimplify_arg.
1640 (gimplify_modify_expr_to_memcpy): Same.
1641 (gimplify_modify_expr_to_memset): Same.
1643 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
1645 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1646 Update calls to build_unary_op and build_indirect_ref for location
1649 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
1652 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
1653 * c-typeck.c (array_to_pointer_conversion): Pass location to
1655 (function_to_pointer_conversion): Use error_at and warning_at.
1656 (build_indirect_ref): Same.
1657 (build_array_ref): Pass location to build_binary_op.
1658 (parser_build_unary_op): Do not set location after calling
1660 (build_unary_op): Add location argument. Use it throughout. Set
1661 EXPR_LOCATION before returning new tree.
1662 (build_modify_expr): Same.
1663 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
1665 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
1666 build_indirect_ref, build_modify_expr.
1667 (c_finish_omp_for): Same. Use error_at instead of error.
1668 * c-common.c (c_common_truthvalue_conversion): Pass location to
1670 (warn_for_div_by_zero): Add location argument.
1671 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
1672 build_unary_op, warn_for_div_by_zero.
1673 * c-parser.c (c_parser_typeof_specifier): Use
1674 protected_set_expr_location.
1675 (c_parser_statement_after_labels): Same.
1676 (c_parser_condition): Same.
1677 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
1678 (c_parser_conditional_expression): Use protected_set_expr_location.
1679 (c_parser_unary_expression): Pass location to build_indirect_ref.
1680 (c_parser_postfix_expression_after_primary): Pass location to
1681 build_indirect_ref, build_unary_op.
1682 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
1684 2008-10-06 Joshua Kinard <kumba@gentoo.org>
1686 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
1687 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
1688 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
1690 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
1691 (mips_issue_rate): Handle PROCESSOR_R10000.
1692 * config/mips/mips.md (cpu): Add r10000.
1694 * config/mips/10000.md: New file.
1696 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1698 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
1699 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
1700 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
1702 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1704 * config/darwin-protos.h (machopic_function_base_name): Delete.
1705 (machopic_function_base_sym): Likewise.
1706 (machopic_gen_offset): Declare.
1707 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
1708 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
1709 * config/darwin.c (machopic_function_base_name): Delete.
1710 (machopic_function_base_sym): Likewise.
1711 (gen_pic_offset): Rename to...
1712 (machopic_gen_offset): ...this and remove the pic_base argument.
1713 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
1714 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
1715 crtl->uses_pic_offset_table.
1716 (machopic_indirect_data_reference): Use new machopic_gen_offset
1718 (machopic_legitimize_pic_address): Likewise.
1719 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
1721 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
1722 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
1723 * config/i386/i386.c (output_set_got): Likewise.
1724 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
1726 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
1727 (legitimate_address_p): Likewise.
1728 (output_pic_addr_const): Likewise.
1729 (output_addr_const_extra): Likewise.
1730 (ix86_delegitimize_address): Expect darwin_local_data_pic to
1731 match an UNSPEC rather than a MINUS.
1732 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
1733 (builtin_setjmp_receiver): Use machopic_gen_offset.
1734 * config/i386/predicates.md (pic_symbolic_operand): Handle
1735 UNSPEC_MACHOPIC_OFFSET.
1737 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1738 Use machopic_gen_offset and machopic_operand_p.
1739 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
1740 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
1741 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
1742 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
1743 Set crtl->uses_pic_offset_table.
1745 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1747 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
1749 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
1750 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
1751 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
1752 (constant_pool_expr_p): Use split_const and check the base.
1753 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
1755 (legitimate_constant_pool_address_p): Check toc_relative_p
1756 instead of constant_pool_expr_p.
1757 (print_operand_address): Always use output_addr_const for
1758 constant pool addresses.
1759 (rs6000_output_addr_const_extra): New function.
1760 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
1762 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
1766 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
1767 (mark_ref_live, mark_ref_dead): Use them.
1768 (def_conflicts_with_inputs_p): Remove.
1769 (mark_early_clobbers): New function.
1770 (process_bb_node_lives): Call preprocess_constraints and
1771 mark_early_clobbers.
1773 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
1775 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
1777 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
1778 lib with -mthread switch.
1780 2008-10-05 Dodji Seketeli <dodji@redhat.com>
1783 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
1784 function in two, making it call a new and reusable
1785 dwarf2out_imported_module_or_decl() that takes the containing
1786 BLOCK of the declaration in argument.
1787 (dwarf2out_imported_module_or_decl_real): New function.
1788 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
1789 IMPORTED_DECL in account.
1790 * tree.def: Added IMPORTED_DECL node type.
1791 * tree.h: Added accessors for IMPORTED_DECL nodes.
1792 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
1794 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1796 * doc/gimple.texi: Fix some typos, wrap some long lines,
1797 fix some broken wraps with continuations.
1798 * tree-ssa-reassoc.c: Fix comment typos.
1800 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1803 * pa.c (legitimize_pic_address): Force function labels to memory in
1806 2008-10-04 Anton Blanchard <anton@samba.org>
1808 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
1809 (rs6000_split_atomic_op): Same.
1810 (rs6000_split_compare_and_swap): Same.
1811 (rs6000_split_compare_and_swapqhi): Same.
1813 2008-10-04 Richard Guenther <rguenther@suse.de>
1815 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
1816 instead of pointer equality.
1817 (vn_nary_op_eq): Likewise.
1819 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1821 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
1823 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
1824 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
1826 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
1828 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
1829 Revert previous change.
1831 2008-10-03 Tom Tromey <tromey@redhat.com>
1833 * stringpool.c (ggc_alloc_string): Terminate string.
1835 2008-10-03 Jakub Jelinek <jakub@redhat.com>
1837 * gimplify.c (gimplify_function_tree): For -finstrument-functions
1838 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
1839 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
1842 * gimplify.c (declare_vars): Use gimple_bind_block instead of
1845 2008-10-03 Pascal Obry <obry@adacore.com>
1847 * gcov.c (create_file_names): Properly handle UNIX and DOS
1848 directory separators.
1849 (make_gcov_file_name): Likewise + convert the ':' DOS drive
1850 separator to '~' to ensure clean filenames on Windows.
1852 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
1854 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
1855 Add a null terminator to the stripped name.
1857 2008-10-02 David Edelsohn <edelsohn@gnu.org>
1859 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
1860 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1861 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
1862 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
1863 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1864 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
1865 TARGET_SINGLE_FLOAT.
1867 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
1869 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
1871 2008-10-02 Richard Guenther <rguenther@suse.de>
1874 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
1875 and VECTOR_TYPE recurse with useless_type_conversion_p which
1876 properly handles void pointer conversion.
1878 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
1881 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
1882 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
1884 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
1886 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1887 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
1888 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
1889 they translate to non builtins.
1890 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
1891 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
1892 __builtin_vec_promote, __builtin_vec_extract, and
1893 __builtin_vec_insert.
1894 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
1895 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
1896 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
1897 * config/rs6000/altivec.h (vec_extract): Define
1898 (vec_insert): Define.
1899 (vec_splats): Define.
1900 (vec_promote): Define.
1902 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
1903 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
1904 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1906 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
1908 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
1909 prototype. Add new parameter, blk.
1910 Use BLKmode for the MEM if blk is true.
1911 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
1912 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
1913 ALTIVEC_BUILTIN_STVRXL.
1914 Update usage of altivec_expand_lv_builtin.
1915 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
1916 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
1917 (altivec_init_builtins): If compiling for the Cell, also define the
1919 * config/rs6000/rs6000.h (rs6000_builtins): Define
1920 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
1921 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
1922 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
1923 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
1924 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
1925 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
1926 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
1927 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
1928 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
1929 UNSPEC_STVRX, and UNSPEC_STVRXL.
1930 (altivec_lvlx): New pattern.
1931 (altivec_lvlxl): New pattern.
1932 (altivec_lvrx): New pattern.
1933 (altivec_lvrxl): New pattern.
1934 (altivec_stvlx): New pattern.
1935 (altivec_stvlxl): New pattern.
1936 (altivec_stvrx): New pattern.
1937 (altivec_stvrxl): New pattern.
1938 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
1939 (vec_lvlxl): Likewise.
1940 (vec_lvrx): Define if PPU is defined.
1941 (vec_lvrxl): Likewise.
1942 (vec_stvlx): Define if PPU is defined.
1943 (vec_stvlxl): Likewise.
1944 (vec_stvrx): Define if PPU is defined.
1945 (vec_stvrxl): Likewise.
1947 2008-10-01 Geert Bosch <bosch@adacore.com>
1949 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
1951 2008-10-01 Richard Guenther <rguenther@suse.de>
1953 PR tree-optimization/37617
1954 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
1955 do not add to the NEW_SETS.
1957 2008-10-01 Richard Guenther <rguenther@suse.de>
1960 * tree-vrp.c (execute_vrp): If we optimized away the default
1961 case make sure to promote the label that got in place of it
1962 to a default case label.
1964 2008-10-01 Richard Henderson <rth@redhat.com>
1967 * tree-complex.c (set_component_ssa_name): Don't optimize
1968 is_gimple_min_invariant values with ssa_names in abnormal phis.
1970 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
1972 PR tree-optimization/37662
1973 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
1974 commutative binary operation if they are in the wrong order and
1975 fold_build2 produces non-GIMPLE.
1977 2008-09-30 Jakub Jelinek <jakub@redhat.com>
1979 PR tree-optimization/37662
1980 PR tree-optimization/37663
1981 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
1982 get_value_range with non-SSA_NAME. Don't assert operands have been
1983 folded, instead just bail out.
1985 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
1987 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
1989 2008-09-30 Richard Guenther <rguenther@suse.de>
1992 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
1993 build restrict-qualified pointers.
1994 (vectorizable_store): Move alias check later.
1995 (vectorizable_load): Likewise.
1997 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
1999 * c-common.c (empty_if_body_warning): Remove.
2000 * c-common.h (empty_if_body_warning): Remove.
2001 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
2002 here the -Wempty-body warning for `if' and `else' statements.
2003 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
2005 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
2007 * config/i386/i386.opt: Add msse2avx.
2009 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
2010 * config/i386/linux64.h (ASM_SPEC): Likewise.
2012 * doc/invoke.texi: Document -msse2avx.
2014 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
2016 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
2018 2008-09-29 Joseph Myers <joseph@codesourcery.com>
2020 * ifcvt.c (noce_emit_store_flag): If using condition from original
2021 jump, reverse it if if_info->cond was reversed.
2023 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
2025 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
2026 non-constant memory if it cannot be forced to constant memory.
2027 Overhaul surrounding code and factor out common condition.
2029 2008-09-29 Jeff Law <law@redhat.com>
2031 * reload1.c (alter_reg): Add missing curly braces.
2033 2008-09-29 Michael J. Eager <eager@eagercon.com>
2035 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
2037 * config/rs6000/rs6000.c (rs6000_override_options): Move
2038 rs6000_init_hard_regno_mode_ok after all options changed.
2039 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
2040 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
2041 -msimple-fpu flags. Add warning messages if single FP not configured.
2042 (rs6000_file_start): Output gnu_attribute for single-float.
2043 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
2044 (rs6000_legitimize_address): Likewise.
2045 (rs6000_legitimize_reload_address): Likewise.
2046 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
2047 TARGET_SINGLE_FLOAT.
2048 (function_arg_advance): Likewise (partial conversion).
2049 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
2050 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
2051 TARGET_SINGLE_FLOAT.
2052 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
2053 (rs6000_emit_prologue): Likewise.
2054 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
2055 TARGET_SINGLE_FLOAT.
2056 (rs6000_libcall_value): Likewise.
2057 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
2058 (TARGET_DOUBLE_FLOAT): New default to 1
2059 (TARGET_SIMPLE_FPU): New default to 0
2060 (TARGET_SINGLE_FPU): New default to 0
2061 (TARGET_SINGLE_FLOAT_MODE): New.
2062 (TARGET_DOUBLE_FLOAT_MODE): New.
2063 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
2064 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
2066 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
2067 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2068 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
2069 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
2070 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
2071 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
2072 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
2073 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
2074 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2075 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
2076 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
2077 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
2078 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
2079 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
2080 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
2081 cmptf_internal1, *cmptf_internal2): Condition on
2082 TARGET_DOUBLE_FLOAT.
2083 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
2084 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
2085 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
2086 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
2087 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
2088 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
2089 TARGET_SINGLE_FLOAT.
2090 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
2091 * config/rs6000/rs6000.opt (-msingle-float): New.
2092 (-mdouble-float): New.
2093 (-msimple-fpu): New.
2094 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
2095 -msingle-float, -mdouble-float, -msimple-fpu options.
2096 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
2097 _SOFT_DOUBLE for -msingle-float.
2098 * config.gcc: New config for target=powerpc-xilinx-eabi.
2100 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
2102 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
2103 have exit and entry.
2104 (new_scop): Take entry and exit edge to define new SCoP.
2105 (sd_region_p): New structure used during SCoP detection.
2106 (move_scops): Delete.
2107 (move_sd_regions): New.
2108 (scopdet_info): Change the definition from edges back to basic_blocks.
2109 (scopdet_edge_info): Work on basic_blocks and rename to
2110 scopdet_basic_block_info.
2111 (split_difficult_bb): At the moment removed. We should later
2112 add it at another place.
2113 (build_scops_1): Work on basic_blocks.
2114 (bb_in_sd_region): New.
2115 (find_single_entry_edge): New.
2116 (find_single_exit_edge): New.
2117 (create_single_entry_edge): New.
2118 (sd_region_without_exit): New.
2119 (create_single_exit_edge): New.
2120 (unmark_exit_edges): New.
2121 (mark_exit_edges): New.
2122 (create_sese_edges): New.
2123 (build_graphite_scops): New.
2124 (build_scops): Make SCoPs SESE.
2125 (limit_scops): Use the new functions.
2127 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
2129 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
2131 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
2134 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
2135 address to a register before taking the lower part.
2137 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
2139 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
2142 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
2143 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
2146 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
2147 the newly created variable.
2148 Create a VECTOR_CST of all 1s for vector types.
2150 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
2153 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
2155 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
2157 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
2158 order to convert between modes.
2159 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
2161 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
2163 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
2166 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
2169 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2173 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
2175 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
2176 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
2177 them to yield false with MIPS16.
2179 2008-09-26 Jakub Jelinek <jakub@redhat.com>
2182 * dwarf2out.c (tls_mem_loc_descriptor): New function.
2183 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
2184 mem_loc_descriptor failed. Accept UNSPEC.
2185 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
2186 fail if one of the loc_descriptor calls for pieces failed.
2187 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
2188 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
2189 if loc_descriptor_from_tree_1 on offset failed.
2192 * opts.c (common_handle_option): Don't call print_specific_help with
2193 CL_SAVE as first argument.
2195 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
2196 Steve Ellcey <sje@cup.hp.com>
2198 * configure: Regenerate for new libtool.
2199 * aclocal.m4: Ditto.
2201 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
2203 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
2204 alias set on MEM when saving stack pointer.
2205 * config/rs6000/rs6000.md (allocate_stack): Likewise
2207 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
2209 PR tree-optimization/37574
2210 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
2211 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
2212 instead of vector_type for constants. Take computation out of loop.
2213 (vect_get_vec_def_for_operand): Use only vectype for constant case,
2214 and use only vector_type for invariant case.
2215 (get_initial_def_for_reduction): Use vectype instead of vector_type.
2217 2008-09-25 Jakub Jelinek <jakub@redhat.com>
2220 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
2221 the decl is a VAR_DECL or FUNCTION_DECL.
2223 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2226 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
2227 (mark_ref_live, mark_ref_dead): Use them.
2228 (def_conflicts_with_inputs_p): Remove.
2229 (mark_early_clobbers): New function.
2230 (process_bb_node_lives): Call preprocess_constraints and
2231 mark_early_clobbers.
2233 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
2235 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2238 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
2239 (ira_compress_allocno_live_ranges): New prototype.
2241 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
2242 (coalesced_allocnos_living_at_program_points): New.
2243 (coalesced_allocnos_live_at_points_p,
2244 set_coalesced_allocnos_live_points): New functions.
2245 (coalesce_spill_slots): Rewrite.
2247 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
2248 ira_compress_allocno_live_ranges): New functions.
2250 * ira-build.c (ira_flattening): Call
2251 ira_compress_allocno_live_ranges.
2254 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
2256 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
2259 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
2261 * combine.c (make_compound_operation): Handle the 'E' format.
2262 (count_rtxs): Likewise.
2263 (update_table_tick): Likewise.
2264 (get_last_value_validate): Likewise.
2266 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
2268 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
2270 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
2272 * matrix-reorg.c (transform_allocation_sites): Initializers
2273 added to avoid the warning.
2275 2008-09-25 Martin Jambor <mjambor@suse.cz>
2277 * cgraph.c (free_nodes): New variable.
2278 (NEXT_FREE_NODE): New macro.
2279 (cgraph_create_node): Reuse nodes from the free list. Do not
2280 update uid if doing so.
2281 (cgraph_remove_node): Add the node to the free list.
2283 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
2285 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
2287 2008-09-24 Richard Henderson <rth@redhat.com>
2289 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
2290 * unwind-dw2.c (execute_stack_op): Handle it.
2292 2008-09-24 David Edelsohn <edelsohn@gnu.org>
2295 2008-09-24 Michael J. Eager <eager@eagercon.com>
2297 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
2299 * c-common.c (fname_decl): New location argument.
2300 * c-common.h (fname_decl): Same.
2301 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
2303 (c_parser_typeof_specifier): Same.
2304 (c_parser_parms_list_declarator): Same.
2305 (c_parser_asm_string_literal): Same.
2306 (c_parser_compound_statement_nostart): Same.
2307 (c_parser_label): Same.
2308 (c_parser_do_statement): Same.
2309 (c_parser_asm_statement): Same.
2310 (c_parser_unary_expression): Same.
2311 (c_parser_sizeof_expression): Same.
2312 (c_parser_postfix_expression): Same.
2313 (c_parser_pragma): Same.
2314 (c_parser_omp_clause_collapse): Same.
2315 (c_parser_omp_clause_num_threads): Same.
2316 (c_parser_omp_clause_schedule): Same.
2317 (c_parser_omp_all_clauses): Same.
2318 (c_parser_omp_sections_scope): Same.
2319 (c_parser_omp_for_loop): Same. Pass condition's location to
2320 c_objc_common_truthvalue_conversion.
2321 (c_parser_enum_specifier): Remove comment.
2323 2008-09-24 Michael J. Eager <eager@eagercon.com>
2325 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
2327 * config/rs6000/rs6000.c (rs6000_override_options): Move
2328 rs6000_init_hard_regno_mode_ok after all options changed.
2329 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
2330 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
2331 -msimple-fpu flags. Add warning messages if single FP not configured.
2332 (rs6000_file_start): Output gnu_attribute for single-float.
2333 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
2334 (rs6000_legitimize_address): Likewise.
2335 (rs6000_legitimize_reload_address): Likewise.
2336 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
2337 TARGET_SINGLE_FLOAT.
2338 (function_arg_advance): Likewise.
2339 (function_arg): Likewise.
2340 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
2341 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
2342 TARGET_SINGLE_FLOAT.
2343 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
2344 (rs6000_emit_prologue): Likewise.
2345 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
2346 TARGET_SINGLE_FLOAT.
2347 (rs6000_libcall_value): Likewise.
2348 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
2349 (TARGET_DOUBLE_FLOAT): New default to 1
2350 (TARGET_SIMPLE_FPU): New default to 0
2351 (TARGET_SINGLE_FPU): New default to 0
2352 (TARGET_SINGLE_FLOAT_MODE): New.
2353 (TARGET_DOUBLE_FLOAT_MODE): New.
2354 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
2355 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
2357 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
2358 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2359 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
2360 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
2361 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
2362 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
2363 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
2364 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
2365 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2366 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
2367 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
2368 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
2369 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
2370 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
2371 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
2372 cmptf_internal1, *cmptf_internal2): Condition on
2373 TARGET_DOUBLE_FLOAT.
2374 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
2375 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
2376 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
2377 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
2378 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
2379 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
2380 TARGET_SINGLE_FLOAT.
2381 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
2382 * config/rs6000/rs6000.opt (-msingle-float): New.
2383 (-mdouble-float): New.
2384 (-msimple-fpu): New.
2385 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
2386 -msingle-float, -mdouble-float, -msimple-fpu options.
2387 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
2388 _SOFT_DOUBLE for -msingle-float.
2389 * config.gcc: New config for target=powerpc-xilinx-eabi.
2391 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
2393 * config/sparc/constraints.md: New file.
2394 * config/sparc/sparc.md: Include it.
2395 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
2396 (sparc_extra_constraint_check): Delete.
2397 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
2398 (memory_ok_for_ldd): New predicate.
2399 (sparc_extra_constraint_check): Delete.
2400 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
2401 (CONST_OK_FOR_LETTER_P): Likewise.
2402 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
2403 (EXTRA_CONSTRAINT): Likewise.
2405 2008-08-23 Steve Ellcey <sje@cup.hp.com>
2407 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
2409 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2411 * alias.c (find_base_value): Use FIND_BASE_TERM.
2412 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
2414 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2416 * config/i386/i386.c: Include cselib.h.
2417 (ix86_pic_register_p): New function.
2418 (ix86_delegitimize_address): Use it to check for the PIC register.
2420 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2422 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
2423 * config/i386/i386.c (ix86_find_base_term): Don't check for
2424 SYMBOL_REF and LABEL_REF.
2426 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2428 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
2429 constant PLUS in a CONST.
2431 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
2433 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
2434 check for sibcall support for w64.
2436 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
2438 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
2440 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
2442 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
2443 parser_build_binary_op.
2444 * c-decl.c (build_enumerator): Pass location to build_binary_op.
2445 * c-typeck.c (build_array_ref): Same.
2446 (parser_build_unary_op): New location argument.
2447 (pointer_diff): Pass location to build_binary_op,
2448 c_objc_common_truthvalue_conversion.
2449 (build_modify_expr): Same.
2450 (build_unary_op): New location argument.
2451 (build_binary_op): New location argument.
2452 (c_objc_common_truthvalue_conversion): Pass location to
2453 c_*common_truthvalue_conversion.
2454 * c-convert.c (convert): Same.
2455 * c-common.c (binary_op_error): New location argument.
2456 (pointer_int_sum): Pass location to build_binary_op.
2457 (c_common_truthvalue_conversion): New location argument.
2458 (warn_for_sign_compare): Same.
2459 * c-common.h: Add location argument to c_common_truthvalue_conversion,
2460 binary_op_error, build_binary_op, warn_for_sign_compare.
2461 * c-parser.c (c_parser_condition): Pass location to
2462 c_*common_truthvalue_conversion.
2463 (c_parser_conditional_expression): Save condition's location and pass
2465 (c_parser_binary_expression): Same, but for the binary operator's
2467 (c_parser_omp_for_loop): Pass location to
2468 c_objc_common_truthvalue_conversion.
2470 2008-09-23 Martin Jambor <mjambor@suse.cz>
2472 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
2473 (cgraph_node_remove_callees): New temporary f. Hold the next item
2475 (cgraph_node_remove_callers): Likewise.
2477 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
2478 (ipa_node_removal_hook): Likewise.
2480 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
2481 gimple_call_copy_skip_args and moved to the gimple_call section.
2482 * gimple.c (gimple_copy_call_skip_args): Renamed to
2483 gimple_call_copy_skip_args. Changed al users.
2485 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
2487 * ira-color.c (start_allocno_priorities): Rename to
2488 setup_allocno_priorities. Use costs and
2489 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
2490 range lengths. Get rid off doubles.
2491 (ira_fast_allocations): Call start_allocno_priorities.
2493 2008-09-22 David Daney <ddaney@avtrex.com>
2496 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
2497 register if TARGET_LONG_CALLS.
2499 2008-09-22 Richard Guenther <rguenther@suse.de>
2501 PR tree-optimization/37145
2502 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
2503 value-numbering union accesses with their offset and size only.
2504 (visit_reference_op_load): Fix simplification of inserted conversions.
2505 * tree-ssa-pre.c (find_or_generate_expression): Do not
2506 recursively generate expressions if running FRE.
2508 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
2510 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
2511 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
2514 2008-09-22 Richard Guenther <rguenther@suse.de>
2516 PR tree-optimization/37145
2517 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
2518 (phi_translate_1): Constant fold references.
2520 2008-09-22 Ira Rosen <irar@il.ibm.com>
2522 PR tree-optimization/37482
2523 * tree-vectorizer.h (struct _slp_instance): Add new field.
2524 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
2525 (get_earlier_stmt): New function.
2526 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
2528 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
2529 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
2530 asserts that GSI points to the scalar statement being vectorized.
2531 Set new statement location according to GSI.
2532 (vect_schedule_slp_instance): Use GSI of
2533 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
2535 2008-09-21 Jan Hubicka <jh@suse.cz>
2537 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
2538 (ipcp_insert_stage): Update dead_nodes bitmap.
2540 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
2543 * config/i386/t-cygming (SHLIB_LC): Remove.
2544 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
2545 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
2547 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
2551 * final.c (mark_symbol_ref_as_used): New helper function.
2552 (output_operand): Instead of just looking inside MEMs for
2553 SYMBOL_REFs, use new helper function and for_each_rtx.
2554 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
2555 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
2556 Make head comment more general.
2557 * config/darwin.c (machopic_output_indirection): Handle weak
2558 references here, like in assemble_external.
2560 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
2562 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
2563 (sparc_emit_float_lib_cmp): Change return type.
2564 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
2565 (gen_compare_operator): New function.
2566 (sparc_emit_float_lib_cmp): Return the new operator to be used in
2567 the comparison sequence. Minor tweaks.
2568 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
2569 that the final operator and the result of sparc_emit_float_lib_cmp
2570 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
2571 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
2572 buneq, bunge, bunle, bltgt): Assert that the final operator and the
2573 result of sparc_emit_float_lib_cmp match for software TFmode.
2574 (movqicc, movhicc, movsicc, movdicc): Merge into...
2575 (mov<I:mode>cc): ...this.
2576 (movsfcc, movdfcc, movtfcc): Merge into...
2577 (mov<F:mode>cc): ...this.
2578 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
2580 (mov<I:mode>_cc_v9): ...this.
2581 (movdi_cc_sp64_trunc): Delete.
2582 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
2583 movdi_cc_reg_sp64): Merge into...
2584 (mov<I:mode>_cc_reg_sp64): ...this.
2585 (movsf_cc_sp64): Rename into...
2586 (movsf_cc_v9): ...this.
2587 (movdf_cc_sp64): Rename into...
2588 (movdf_cc_v9): ...this.
2589 (movtf_cc_hq_sp64): Rename into...
2590 (movtf_cc_hq_v9): ...this.
2591 (movtf_cc_sp64): Rename into...
2592 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
2594 2008-09-21 Diego Novillo <dnovillo@google.com>
2596 * doc/gccint.texi: Include generic.texi and gimple.texi.
2598 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
2599 (GIMPLE): Move to gimple.texi.
2600 (Annotations): Remove references to to stmt_ann_t and
2602 (SSA Operands): Rename from 'Statement Operands'.
2603 * doc/generic.texi: New.
2604 * doc/gimple.texi: New.
2605 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
2606 * Makefile.in (TEXI_GCCINT_FILES):
2607 * gimple.c (gimple_copy_call_skip_args): Rename from
2608 giple_copy_call_skip_args. Update all users.
2609 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
2611 2008-09-21 Ira Rosen <irar@il.ibm.com>
2613 PR tree-optimization/37539
2614 * tree-vect-transform.c (vect_transform_strided_load): Save vector
2615 statement in related statement field only for the first load of the
2616 group of loads with the same data reference.
2618 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
2620 * config/mips/mips.h (TUNE_OCTEON): New macro.
2621 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
2622 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
2623 * config/mips/octeon.md: New file.
2624 * config/mips/mips.md: Include octeon.md. Restore
2625 semi-alphabetical order of include files.
2627 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
2630 * config/i386/i386.md (*jcc_fused_1): Removed.
2631 (*jcc_fused_2): Likewise.
2632 (*jcc_fused_3): Likewise.
2633 (*jcc_fused_4): Likewise.
2635 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
2637 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
2638 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
2639 * target.h (gcc_target): Add ira_cover_classes.
2640 * ira.c: Remove IRA_COVER_CLASSES guards.
2641 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
2642 instead of IRA_COVER_CLASSES.
2643 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
2644 (setup_class_translate): Likewise.
2645 (setup_reg_class_intersect_union): Likewise.
2646 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
2647 test of targetm.ira_cover_classes.
2648 * opts.c (decode_options): Use targetm.ira_cover_classes instead
2649 of IRA_COVER_CLASSES.
2650 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
2651 (TARGET_INITIALIZER): Include it.
2652 * targhooks.h (default_ira_cover_classes): Declare.
2653 * targhooks.c (default_ira_cover_classes): New function.
2655 2008-09-19 Bob Wilson <bob.wilson@acm.org>
2657 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
2659 2008-09-19 Ian Lance Taylor <iant@google.com>
2661 * varasm.c (narrowing_initializer_constant_valid_p): Return
2662 NULL_TREE if ENDTYPE is not an integer.
2664 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2667 * tree-ssa.c (execute_update_addresses_taken): Also update
2668 DECL_GIMPLE_REG_P for vector and complex types.
2670 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
2671 Jan Hubicka <jh@suse.cz>
2674 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
2675 empty before freeing them.
2676 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
2678 2008-09-18 Bob Wilson <bob.wilson@acm.org>
2680 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
2681 * config/xtensa/predicates.md (tls_symbol_operand): New.
2682 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
2683 (TARGET_CANNOT_FORCE_MEM): Define.
2684 (xtensa_tls_symbol_p): New.
2685 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
2686 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
2687 (xtensa_tls_module_base): New.
2688 (xtensa_call_tls_desc): New.
2689 (xtensa_legitimize_tls_address): New.
2690 (xtensa_legitimize_address): Handle TLS symbols.
2691 (xtensa_tls_referenced_p_1): New.
2692 (xtensa_tls_referenced_p): New.
2693 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
2695 (XTENSA_BUILTIN_THREAD_POINTER): New.
2696 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
2697 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
2698 builtin. Add declarations for __builtin_thread_pointer and
2699 __builtin_set_thread_pointer.
2700 (xtensa_fold_builtin): Recognize new builtins.
2701 (xtensa_expand_builtin): Expand new builtins.
2702 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
2703 (TARGET_THREADPTR): Define.
2704 (HAVE_AS_TLS): Define default value.
2705 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
2706 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
2707 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
2708 (UNSPECV_SET_TP): New.
2709 (sym_TPOFF, sym_DTPOFF): New.
2710 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
2711 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
2712 * configure: Regenerated.
2714 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
2717 * config/ia64/ia64.c (ia64_optimization_options): Move
2718 checking and setting flag_schedule_insns_after_reload and
2719 ia64_flag_schedule_insns2 back to ...
2720 (ia64_override_options): Here.
2722 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2725 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2726 zero extend count after the correction to it is done.
2727 (doloop_optimize): Update call to doloop_modify, don't zero extend
2730 2008-09-18 Martin Jambor <mjambor@suse.cz>
2732 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
2734 * ipa-prop.c: Correct comments.
2735 * ipa-prop.h: Likewise.
2737 2008-09-18 Jan Hubicka <jh@suse.cz>
2740 * ipa-reference.c (ipa_reference_local_vars_info_d,
2741 ipa_reference_global_vars_info_d,
2742 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
2743 ipa_reference_vars_info_t): Move here from ipa-reference.h
2744 (node_duplication_hook_holder, node_removal_hook_holder): New.
2745 (get_reference_vars_info_from_cgraph): Rename to ...
2746 (get_reference_vars_info): ... this one, use cgraph uids.
2747 (get_local_reference_vars_info, get_global_reference_vars_info):
2748 Use cgraph instead of decl.
2749 (ipa_reference_get_read_local, ipa_reference_get_written_local):
2751 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
2752 ipa_reference_get_written_global,
2753 ipa_reference_get_not_written_global): Use cgraph argument.
2754 (check_call): Simplify avail check.
2755 (scan_stmt_for_static_refs): Update.
2756 (propagate_bits): Update.
2757 (merge_callee_local_info): Remove.
2758 (init_function_info): Use cgraph nodes.
2759 (clean_function_local_data): Break out from ...
2760 (clean_function): ... here.
2761 (copy_local_bitmap, copy_global_bitmap): New functions.
2762 (duplicate_node_data, remove_node_data): New functions.
2763 (generate_summary): Register hooks; use visibility instead of
2765 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
2766 * ipa-reference.h (ipa_reference_local_vars_info_d,
2767 ipa_reference_global_vars_info_d,
2768 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
2769 ipa_reference_vars_info_t): Move to ipa-reference.c
2770 (ipa_reference_get_read_local, ipa_reference_get_written_local):
2772 (ipa_reference_get_read_global, ipa_reference_get_written_global,
2773 ipa_reference_get_not_read_global,
2774 ipa_reference_get_not_written_global): Update prototype.
2775 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
2776 (init_state): Remove.
2777 (node_duplication_hook_holder, node_removal_hook_holder): New.
2778 (get_function_state, set_function_state): Use VECtor.
2779 (analyze_function): Check body availability.
2780 (add_new_function): Likewise.
2781 (duplicate_node_data, remove_node_data): New.
2782 (generate_summary): Register hooks; do not care about clones.
2783 (propafate): Do not care about clones; recursive functions are
2785 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
2786 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
2787 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
2789 * tree-flow.h (function_ann_d): Remove reference_vars_info.
2790 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
2791 Update call of ipa-reference accesors.
2793 2008-09-18 Simon Baldwin <simonb@google.com>
2795 * c-opts.c (c_common_handle_option): Add handling for
2796 -Wbuiltin-macro-redefined command line option.
2797 * c.opt: Added builtin-macro-redefined option.
2798 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
2801 2008-09-18 Richard Guenther <rguenther@suse.de>
2803 PR tree-optimization/37258
2804 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
2805 and signedness for integral types.
2806 (vn_phi_eq): Require compatible types.
2808 2008-09-18 Jakub Jelinek <jakub@redhat.com>
2811 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
2812 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
2814 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
2815 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
2816 ggc_free other TREE_LIST nodes from that chain.
2817 * function.c (instantiate_decls): Instantiate also DECL_RTL
2818 of vars in cfun->local_decls, free that list afterwards.
2820 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
2822 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
2823 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
2825 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
2827 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
2828 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
2830 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
2832 PR tree-optimization/37102
2833 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
2834 from a node. Check to see if another PHI is dead.
2835 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
2836 remove real PHIs which have no uses.
2837 (rewrite_out_of_ssa): Call eliminate_useless_phis.
2839 2008-09-18 Richard Guenther <rguenther@suse.de>
2842 * tree-cfg.c (remove_useless_stmts_1): Remove
2843 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
2845 2008-09-18 Nick Clifton <nickc@redhat.com>
2847 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
2848 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
2849 to frv_secondary_reload_class.
2850 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
2851 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
2852 (frv_secondary_reload_class): Omit unused parameter.
2853 (frv_secondary_reload): New function. Handle the case when
2854 secondary_reload_class() is called before the reload_(in|out)
2855 _optabs have been initialised.
2856 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
2858 * config/frv/frv.md: Define an exclusion set between fr550_m0
2861 2008-09-18 Richard Guenther <rguenther@suse.de>
2863 PR tree-optimization/37456
2864 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
2865 want to insert after ends a BB insert on the single fallthru
2868 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
2870 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
2871 Mention -march=z9-109, z9-ec and z10.
2873 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
2875 PR rtl-optimization/37544
2876 * regrename.c (maybe_mode_change): Exit early when copy_mode
2877 is narrower than orig_mode and narrower than new_mode.
2879 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
2882 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
2884 * sched-rgn.c (ref_counts): Remove.
2885 (insn_referenced): New static variable.
2886 (INSN_REF_COUNT): Remove.
2887 (sched_run_compute_dependencies): Use insn_referenced instead of
2889 (add_branch_dependences): Likewise. Delete dead assignment.
2891 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
2893 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
2894 consumer is an asm. Add comment why this is important.
2895 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
2896 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
2898 2008-09-17 Joseph Myers <joseph@codesourcery.com>
2900 * expr.c (emit_group_store): Do not shift before moving via a
2903 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
2905 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
2906 from aggregate to non-aggregate type if the bit pattern is not fully
2907 preserved afterwards.
2909 2008-09-17 Richard Guenther <rguenther@suse.de>
2911 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
2912 (verify_gimple_assign): ... this. Split into ...
2913 (verify_gimple_assign_unary): ... this,
2914 (verify_gimple_assign_binary): ... that,
2915 (verify_gimple_assign_single): ... and this.
2916 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
2917 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
2918 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
2919 (verify_types_in_gimple_reference): Be forgiving with
2921 (verify_gimple_phi): Deal with virtual operands.
2923 * tree.def (PREDICT_EXPR): Change to tcc_expression.
2925 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
2927 * tree.c (get_callee_fndecl): Don't call the language hook.
2928 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
2929 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
2930 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
2932 2008-09-17 Jakub Jelinek <jakub@redhat.com>
2934 * tree.c (protected_set_expr_location): Don't unnecessarily
2935 check for error_mark_node.
2937 2008-09-17 Art Haas <ahaas@impactweather.com>
2939 * ipa-reference.c (analyze_function): Declare step only if
2940 ENABLE_CHECKING is defined.
2942 2008-09-17 Jan Hubicka <jh@suse.cz>
2945 * tree.h (DECL_INLINE): remove.
2946 (DECL_DECLARED_INLINE_P): Update docs.
2947 (DECL_NO_INLINE_WARNING_P): new.
2948 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
2949 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
2951 2008-09-17 Jakub Jelinek <jakub@redhat.com>
2952 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2955 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
2958 2008-09-17 Jan Hubicka <jh@suse.cz>
2960 * ipa-reference.c (ipa_obstack): Remove.
2961 (local_info_obstack, global_info_obstack): New.
2962 (add_static_var): We now handle variables only.
2963 (mark_address_taken, mark_load, mark_store): New functions based on ...
2964 (check_operand): ... remove.
2965 (get_asm_stmt_operands): Rename to ...
2966 (check_asm_memory_clobber): ... this. Look only for memory clobber.
2967 (scan_stmt_for_static_refs): Rewrite.
2968 (scan_op_for_static_refs): Rename to ...
2969 (scan_initializer_for_static_refs): do not look for VAR_DECL
2970 initializers; stop recursion on types and decls.
2971 (ipa_init): Use proper obstacks.
2972 (analyze_variable): Use scan_initializer_for_static_refs.
2973 (init_function_info): Use local obstack.
2974 (analyze_function): Simplify.
2975 (add_new_function): We don't need visited_nodes obstack.
2976 (generate_summary): Use proper obstacks; cleanup after propagation.
2978 2008-09-17 Richard Guenther <rguenther@suse.de>
2981 PR tree-optimization/37491
2982 * alias.c (get_alias_set): Use the canonical type.
2983 * tree-vect-transform.c (vectorizable_store): Use the type of
2984 the lhs for the vector type. Adjust checking.
2985 (vectorizable_load): Adjust checking.
2987 2008-09-16 Jakub Jelinek <jakub@redhat.com>
2988 Adam Nemet <anemet@caviumnetworks.com>
2990 PR rtl-optimization/37483
2991 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
2992 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
2993 Rearrange code to better match the original comment. Check
2994 t_unconditional first. Improve comment.
2996 2008-09-16 Jakub Jelinek <jakub@redhat.com>
2999 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
3000 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
3003 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
3004 GIMPLE_TRY if cleanup sequence is empty.
3006 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
3009 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
3010 eliminate IV if the cost are the same.
3012 2008-09-16 Richard Guenther <rguenther@suse.de>
3015 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
3018 2008-09-16 Richard Guenther <rguenther@suse.de>
3020 PR tree-optimization/37508
3021 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
3023 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
3025 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
3027 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
3029 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
3030 use gen_floatdidf2 directly.
3031 (floatunssidf2): Likewise.
3032 (floatsidf_ppc64_mfpgpr): Remove.
3033 (floatsidf_ppc64): Remove.
3034 (floatunssidf_ppc64): Remove.
3036 2008-09-15 Jakub Jelinek <jakub@redhat.com>
3038 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
3039 rather than update_cost_queue.
3041 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
3042 in every call starting with the second one, instead of only when
3043 alias_bitmap_obstack.elements != NULL.
3045 * tree-predcom.c (filter_suitable_components): Free all refs in
3046 act->refs vector before calling release_component.
3047 (add_ref_to_chain): Free ref if not adding it to chain->refs.
3049 * tree-data-ref.c (free_subscripts): Free all subscript objects.
3051 * tree-loop-linear.c (linear_transform_loops): Initialize
3052 lambda_obstack only after calling perfect_loop_nest_depth.
3053 Goto free_and_continue instead of just continue for later failures.
3056 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
3059 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
3061 2008-09-14 Andreas Schwab <schwab@suse.de>
3063 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
3065 2008-09-14 Jan Hubicka <jh@suse.cz>
3067 * invoke.texi (-fconserve-stack): Document.
3068 * opts.c (decode_options): Handle conserve_stack.
3069 * common.opt (fconvserve_stack): New.
3071 2008-09-14 David Edelsohn <edelsohn@gnu.org>
3073 * config.host: Add x-aix to host_xmake_file.
3074 * config/rs6000/t-aix52: Do not override LDFLAGS.
3075 * config/rs6000/x-aix: New file.
3077 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
3083 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
3084 is not recognized as a valid register usage. Allow REG_X to be used
3086 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
3087 forces a reload when using a base register.
3089 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
3091 * config/i386/cygming-crtend.c (register_frame_ctor): If
3092 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
3093 directly with atexit.
3094 (deregister_frame_ctor): Rename to ...
3095 (deregister_frame_dtor): Use to call __gcc_deregister_frame
3096 if !DEFAULT_USE_CXA_ATEXIT.
3098 2008-09-13 Jan Hubicka <jh@suse.cz>
3100 * cgraph.c: Include value-prof.h
3101 * Makefile.in (cgraph.o): Add value-prof.h dependency.
3103 2008-09-13 Jan Hubicka <jh@suse.cz>
3106 * tree-profile.c (add_abnormal_goto_call_edges): New function.
3107 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3108 tree_gen_one_value_profiler, tree_gen_average_profiler,
3109 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
3111 2008-09-13 Jan Hubicka <jh@suse.cz>
3113 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
3114 too many bytes on misalligned blocks.
3116 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3118 * doc/cfg.texi: Fix some typos.
3119 * doc/extend.texi: Likewise.
3120 * doc/install.texi: Likewise.
3121 * doc/invoke.texi: Likewise.
3122 * doc/rtl.texi: Likewise.
3123 * doc/tree-ssa.texi: Likewise.
3125 2008-09-13 Richard Guenther <rguenther@suse.de>
3128 * tree-nested.c (finalize_nesting_tree_1): Generate valid
3129 gimple stores for memory rhs.
3131 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
3133 PR rtl-optimization/37489
3134 * cse.c (fold_rtx): Don't return const_true_rtx for float
3135 compare if FLOAT_STORE_FLAG_VALUE is undefined.
3137 2008-09-13 Jan Hubicka <jh@suse.cz>
3139 PR tree-optimization/37392
3140 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
3142 2008-09-13 Martin Jambor <mjambor@suse.cz>
3143 Jan Hubicka <jh@suse.cz>
3145 * cgraph.c (free_edges): New variable.
3146 (NEXT_FREE_EDGE): New macro.
3147 (cgraph_free_edge): New function.
3148 (cgraph_remove_edge): Call cgraph_remove_edge_1.
3149 (cgraph_node_remove_callees): Likewise.
3150 (cgraph_node_remove_callers): Likewise.
3151 (cgraph_create_edge): Reuse edges from the free list. Do not
3152 update uid if doing so.
3153 (cgraph_remove_*_hook): Add free call.
3155 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3157 * ira-color.c (conflict_allocno_vec): Delete.
3158 (update_cost_queue_elem): New structure.
3159 (update_cost_queue): New variable.
3160 (update_cost_queue_tail): Likewise.
3161 (update_cost_queue_elems): Likewise.
3162 (allocno_update_cost_check): Delete.
3163 (initiate_cost_update): Allocate update_cost_queue_elems
3164 instead of allocno_update_cost_check.
3165 (finish_cost_update): Update the free()s accordingly.
3166 (start_update_cost): New function.
3167 (queue_update_cost): Likewise.
3168 (get_next_update_cost): Likewise.
3169 (update_copy_costs_1): Inline into...
3170 (update_copy_costs): ...here. Use a queue instead of recursive calls.
3171 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
3172 once we've established they are equal. Don't allocate update
3173 costs if there is nothing to add to them.
3174 (update_conflict_hard_regno_costs): Remove ALLOCNO and
3175 DIVISOR arguments. Use a queue instead of recursive calls;
3176 process all the allocnos in the initial queue, rather than
3178 (assign_hard_reg): Use queue_update_cost instead of
3179 conflict_allocno_vec. Queue coalesced allocnos instead
3180 of calling update_conflict_hard_regno_costs for each one.
3181 Just call update_conflict_hard_regno_costs once for the
3183 (ira_color): Remove conflict_allocno_vec handling.
3185 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
3187 PR tree-optimization/37484
3188 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
3189 (save_var_name): Same.
3190 (initialize_cloog_names): Same.
3191 (initialize_cloog_names): Same.
3193 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
3195 * tree-scalar-evolution.c (set_instantiated_value): Set
3198 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
3202 * ira-build.c (common_loop_tree_node_dominator): Remove.
3203 (copy_live_ranges_to_removed_store_destinations): New function.
3204 (regno_top_level_allocno_map): Move to top level from ...
3205 (ira_flattening): ... here. Use
3206 copy_live_ranges_to_removed_store_destinations.
3208 * ira-emit.c (generate_edge_moves): Fix a comment.
3210 2008-09-12 Anatoly Sokolov <aesok@post.ru>
3213 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
3214 scratch register after 'set' pattern.
3216 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3218 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
3219 information passed to mark_reg_pointer.
3220 * explow.c (force_reg): Likewise.
3222 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3224 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
3225 when building for the celledp architecture.
3227 2008-09-12 Richard Guenther <rguenther@suse.de>
3229 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
3231 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
3233 PR rtl-optimization/37424
3234 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
3235 the regnos instead of the addresses.
3237 2008-09-11 Janis Johnson <janis187@us.ibm.com>
3239 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
3241 2008-09-11 Richard Guenther <rguenther@suse.de>
3243 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
3244 entering the weaker equivalence recording.
3246 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
3248 2008-09-11 Jeff Law <law@redhat.com>
3250 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
3251 by assign_stack_local on the IRA path for stack slot sharing
3252 as well as the non-IRA path.
3254 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
3256 * config/i386/i386.h: Fix whitespace issues.
3258 2008-09-11 Martin Jambor <mjambor@suse.cz>
3260 * ipa-prop.h (struct ipa_param_flags): Removed.
3261 (struct ipa_param_descriptor): New structure.
3262 (struct ipa_node_params): ipcp_lattices, param_decls and
3263 param_flags moved to ipa_param_description.
3264 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
3265 descriptors. Renamed all users.
3266 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
3267 changed to access descriptors. Renamed all users.
3268 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
3269 to access descriptors. Renamed all users.
3270 * ipa-cp.c (ipcp_init_cloned_node): Call
3271 ipa_initialize_node_params instead of ipa_count_formal_params and
3272 ipa_create_param_decls_array.
3273 (ipcp_analyze_node): Likewise.
3274 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
3275 descriptors. Renamed all users.
3276 (ipcp_initialize_node_lattices): Remove allocation.
3277 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
3278 ipa_initialize_node_params instead of ipa_count_formal_params and
3279 ipa_create_param_decls_array.
3280 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
3281 ipa_populate_param_decls, made static, added parameter info,
3282 renamed mt to node, removed allocation, changed to use
3284 (ipa_count_formal_params): Made static, added parameter info,
3286 (ipa_initialize_node_params): New function.
3287 (ipa_check_stmt_modifications): Changed to use descriptors.
3288 (ipa_detect_param_modifications): Removed allocation, changed to
3290 (ipa_note_param_call): Changed to use descriptors.
3291 (ipa_analyze_params_uses): Removed allocation.
3292 (ipa_free_node_params_substructures): Changed to use descriptors.
3293 (ipa_edge_duplication_hook): Use the unused attribute.
3294 (ipa_node_duplication_hook): Use the unused attribute, changed to
3295 use descriptors, changed to duplicate descriptors.
3297 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
3298 changed all callers. Call ipa_propagate_indirect_call_infos if doing
3299 indirect inlining. Made static.
3300 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
3301 functions called only once.
3302 (cgraph_decide_recursive_inlining): Don't call
3303 ipa_propagate_indirect_call_infos, pass new_edges to
3304 cgraph_mark_inline_edge instead.
3305 (cgraph_decide_inlining_of_small_functions): Don't call
3306 ipa_propagate_indirect_call_infos, pass new_edges to
3307 cgraph_mark_inline_edge instead.
3308 (cgraph_decide_inlining): Don't call
3309 ipa_propagate_indirect_call_infos.
3310 * ipa-prop.c: Check that vectors are allocated.
3312 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
3313 iff a new cgraph edges have been created.
3314 (cgraph_decide_inlining): New variable redo_always_inline.
3315 Flattening and always_inlining loop until callgraph stabilizes.
3316 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
3317 true iff new cgraph edges have been created.
3318 (propagate_info_to_inlined_callees): Likewise.
3319 (ipa_propagate_indirect_call_infos): Likewise.
3321 2008-09-11 Richard Guenther <rguenther@suse.de>
3323 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
3324 (set_prologue_iterations): Likewise.
3325 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
3327 (vect_update_init_of_dr): Likewise.
3328 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
3330 * fold-const.c (fold_unary): Do not generate calculations
3333 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
3335 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
3336 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
3337 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
3339 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
3341 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
3342 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
3343 before finalizing the changes.
3344 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
3346 (simplify_truth_ops_using_ranges): New.
3347 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
3348 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
3349 whether a simplification was made.
3350 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
3351 use a switch statement and also call simplify_truth_ops_using_ranges.
3353 2008-09-11 Jan Hubicka <jh@suse.cz>
3355 * ggc-common.c (loc_array): Make static.
3356 * dce.c (rest_of_handle_ud_dce): Free worklist.
3358 2008-09-11 Jan Hubicka <jh@suse.cz>
3360 * cgraph.c (cgraph_release_function_body): Plug memory leak on
3361 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
3362 function so we are sure we do not dangle it forever.
3363 * function.c (outer_function_chain, find_function_data): Remove.
3364 (function_context_stack): New.
3365 (push_function_context, pop_function_context): Update.
3366 * function.h (struct function): Remove pointer outer.
3367 (outer_function_chain, find_function_data): Remove.
3368 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
3370 2008-09-11 Jan Hubicka <jh@suse.cz>
3373 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
3375 2008-09-11 Jan Hubicka <jh@suse.cz>
3377 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
3379 2008-09-11 Jan Hubicka <jh@suse.cz>
3381 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
3382 (free_var_map_entry): New function.
3383 (redirect_edge_var_map_destroy): Use it.
3385 2008-09-11 Jan Hubicka <jh@suse.cz>
3388 * tree-inline.c (add_lexical_block): Replace with ...
3389 (prepend_lexical_block): ... prepend at begginig.
3390 (remap_blocks): Use it and reverse later.
3391 (expand_call_inline): Use prepend_lexical_block.
3393 2008-09-11 Jan Hubicka <jh@suse.cz>
3395 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
3397 2008-09-11 Jan Hubicka <jh@suse.cz>
3399 * function.c (free_after_compilation): Call insn_locators_free.
3400 * cfglayout.c (insn_locators_free): New function.
3401 * rtl.h (insn_locators_free): Declare.
3403 2008-09-11 Jan Hubicka <jh@suse.cz>
3405 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
3407 (cond_move_process_if_block): Update call.
3409 2008-09-11 Jan Hubicka <jh@suse.cz>
3411 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
3412 * vec.c: Include hashtab.h
3413 (vec_descriptor, ptr_hash_entry): New structures.
3414 (vec_desc_hash, vec_ptr_map): New static variables.
3415 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
3416 register_overhead, free_overhead, vec_heap_free): New functions.
3417 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
3418 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
3419 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
3422 2008-09-11 Ira Rosen <irar@il.ibm.com>
3424 PR tree-optimization/37474
3425 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
3426 length of load permutation.
3428 2008-09-11 Andreas Schwab <schwab@suse.de>
3430 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
3432 2008-09-11 Jakub Jelinek <jakub@redhat.com>
3435 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
3436 * dse.c (find_shift_sequence): Use extract_low_bits instead of
3437 simplify_gen_subreg.
3439 2008-09-11 Ira Rosen <irar@il.ibm.com>
3441 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
3444 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3447 * gimplify.c (gimplify_body): Call default_rtl_profile.
3450 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
3451 instead of tok->val.node if not expanding to something else. Handle
3452 intervening CPP_PADDING tokens.
3453 (altivec_categorize_keyword): Remove unneeded comparisons.
3455 2008-09-10 Richard Guenther <rguenther@suse.de>
3457 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
3459 2008-09-10 Richard Guenther <rguenther@suse.de>
3462 * tree-inline.c (insert_init_stmt): Make sure to not
3463 insert invalid gimple stores.
3465 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
3467 PR tree-optimization/37388
3468 * toplev.c (process_options): Fail and warn when graphite
3469 flags are used, but the compiler has not been configured
3470 with graphite libraries.
3471 * graphite.c (graphite_transform_loops): Remove printfs
3472 to dump_file for the case when graphite is not available.
3474 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
3477 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
3478 the even element into register.
3479 (ix86_expand_vector_init_general): Don't use
3480 ix86_expand_vector_init_interleave on V16QImode and V8HImode
3481 if we can't move from GPR to SSE register directly.
3483 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
3485 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
3486 not lose track of the number of NOPs needed. Number of NOPs needed
3487 for sync vs. loads workaround was switched; corrected. Run second
3488 pass for all workarounds. No NOPs needed after call insns. Change
3489 second pass to use find_next_insn_start and find_load helpers in order
3490 to properly detect parallel insns.
3491 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
3493 2008-09-10 Jan Hubicka <jh@suse.cz>
3495 * value-prof.c (gimple_ic): Fix tuplification bug.
3496 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
3499 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3501 PR tree-optimization/37353
3502 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
3503 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
3504 calls instead of cond_dead_built_in_calls.
3505 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
3506 initalize the vector only before adding first entry. Use VEC_safe_push
3507 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
3508 shrink_wrap_conditional_dead_built_in_calls call.
3510 2008-09-10 Ira Rosen <irar@il.ibm.com>
3512 PR tree-optimization/37385
3513 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
3514 argument, and use it as a vector type if not NULL.
3515 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
3517 (vect_setup_realignment): Call vect_create_data_ref_ptr with
3518 additional argument.
3519 (vectorizable_load): Likewise.
3521 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3523 * config/i386/i386.md (SWI32): New mode iterator.
3524 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
3527 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3529 PR rtl-optimization/37435
3530 * caller-save.c (insert_restore, insert_save): Check the mode by
3533 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3536 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
3538 (dw2_output_indirect_constant_1): Use unstripped name in symbol
3541 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
3543 * doc/invoke.texi (ARM Options): Correct errors in discussion
3544 of -mfloat-abi, -mhard-float, and -msoft-float.
3546 2008-09-09 Jakub Jelinek <jakub@redhat.com>
3547 Jan Hubicka <jh@suse.cz>
3550 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
3551 calling gimple_regimplify_operands on it. Iterate over all newly
3552 added statements, not just the last one.
3553 (insert_init_stmt): Insert stmt into seq first, then call
3554 gimple_regimplify_operands on it. Don't create new gimplification
3555 context, nor find referenced vars.
3557 2008-09-09 Jakub Jelinek <jakub@redhat.com>
3560 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
3561 to pointer to vector pointer.
3562 * ipa-prop.c (ipa_propagate_indirect_call_infos,
3563 propagate_info_to_inlined_callees): Likewise.
3564 (update_call_notes_after_inlining): Likewise. Push new indirect edge
3565 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
3566 ipa_check_create_edge_args.
3567 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
3568 argument to pointer to vector pointer.
3569 (cgraph_decide_inlining_of_small_function): Adjust
3570 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
3574 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
3575 optimizing for size, not speed.
3577 PR rtl-optimization/37408
3578 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
3579 if parm is promoted.
3581 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
3583 PR tree-optimization/37375
3584 * tree-scalar-evolution.c (scev_info_str): Add field
3586 (new_scev_info_str, eq_scev_info, find_var_scev_info,
3587 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
3588 set_instantiated_value): Pass instantiated_below.
3589 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
3591 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
3592 the definitions are not instantiated.
3594 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
3595 (block_before_loop): New.
3596 * tree-data-ref.c (dr_analyze_indices): Update uses of
3598 * graphite.c (block_before_scop): New.
3599 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
3600 basic block, not a loop for determining the parameters.
3601 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
3603 (idx_record_params, find_params_in_bb, find_scop_parameters,
3604 build_loop_iteration_domains, add_conditions_to_domain): Update calls
3605 to instantiate_scev.
3607 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
3609 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3613 * ira-build.c (ira_create_allocno): Setup frequency to 0.
3615 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
3616 Check zero freq and increase if necessary.
3618 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3620 * ira-conflicts.c (process_regs_for_copy): Check that the hard
3621 regno is in the right range. Add comments.
3623 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3625 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
3627 * mips-tfile.c (copy_object): Cast alloca result to int *.
3628 * mips-tdump.c (print_symbol): Cast xmalloc return values to
3630 Rename class to sclass.
3631 (read_tfile): Cast read_seek return values to proper types.
3632 Cast xcalloc return value to proper type.
3634 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3636 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
3637 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
3638 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
3640 2008-09-09 Jan Hubicka <jh@suse.cz>
3642 * profile.c (is_edge_inconsistent): Add debug output; ignore
3643 negative count on fake edges.
3644 (is_inconsistent): Add debug output.
3646 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3648 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
3650 (choose_ready): When first insn is chosen from the ready list, also
3653 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3655 PR rtl-optimization/37360
3656 * haifa-sched.c (max_issue): Do not assert that we never issue more
3657 insns than issue_rate. Add comment.
3659 2008-09-09 Richard Guenther <rguenther@suse.de>
3661 * tree-cfg.c (verify_types_in_gimple_op): Remove.
3662 (verify_types_in_gimple_call): Rename to ...
3663 (verify_gimple_call): ... this. Enhance.
3664 (verify_types_in_gimple_cond): Remove.
3665 (verify_gimple_comparison): New function ...
3666 (verify_types_in_gimple_assign): ... split out from here.
3667 (verify_types_in_gimple_return): Rename to ...
3668 (verify_gimple_return): ... this. Enhance.
3669 (verify_types_in_gimple_switch): Rename to ...
3670 (verify_gimple_switch): ... this. Enhance.
3671 (verify_gimple_goto): New function.
3672 (verify_types_in_gimple_phi): Rename to ...
3673 (verify_gimple_phi): ... this. Enhance.
3674 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
3675 Fold in single-statement cases from verify_types_in_gimple_seq_2.
3676 (verify_types_in_gimple_seq_2): Remove cases handled in
3677 verify_types_in_gimple_stmt.
3679 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
3681 * config/bfin/bfin.c (n_regs_to_save): New static variable.
3682 (push_multiple_operation, pop_multiple_operation): Set it.
3683 (workaround_rts_anomaly): New function.
3684 (workaround_speculation): New function, broken out of bfin_reorg.
3685 (bfin_reorg): Call the new functions.
3687 2008-09-09 Richard Guenther <rguenther@suse.de>
3691 * gimplify.c (gimplify_conversion): Change conversions of
3692 non-register type to VIEW_CONVERT_EXPRs.
3693 (gimplify_addr_expr): If we need to make the operand
3694 addressable make sure to use a properly initialized
3695 temporary for that so it gets a valid gimple store.
3697 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
3699 * function.h (struct function): Add function_start_locus.
3700 * cfgexpand.c (gimple_expand_cfg): Use it.
3701 * c-parser.c (c_parser_declaration_or_fndef): Set it.
3703 2008-09-09 Richard Guenther <rguenther@suse.de>
3705 PR tree-optimization/37433
3706 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
3709 2008-09-09 Richard Guenther <rguenther@suse.de>
3711 PR tree-optimization/37387
3712 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
3713 and bits to a common type.
3715 2008-09-09 Nick Clifton <nickc@redhat.com>
3717 * config/v850/v850.md (return): Restore frame size restriction.
3719 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
3721 * c-common.c (c_expand_decl): Remove.
3722 * c-common.h (anon_aggr_type_p): Remove prototype.
3723 (DECL_ANON_UNION_ELEMS): Remove.
3724 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
3725 * c-decl.c (anon_aggr_type_p): Remove.
3726 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
3727 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
3728 * langhooks.h (struct lang_hooks): Remove expand_decl.
3729 * langhooks.c (lhd_expand_decl): Remove.
3730 * stmt.c (expand_anon_union_decl): Remove.
3731 * tree.h (expand_anon_union_decl): Remove prototype.
3733 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
3736 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
3738 * config/avr/avr.md (QISI) : Define mode iterator.
3739 (negated_tst<mode>) : Redefine as split using mode macro.
3740 (reversed_tstqi): Define insn as reversed compare with zero.
3741 (reversed_tsthi): Ditto.
3742 (reversed_tstsi): Ditto.
3744 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3747 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
3748 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
3751 * predict.c (optimize_function_for_size_p): Don't segfault if
3753 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
3754 tree_swap_operands_p): Don't test cfun != NULL before calling
3755 optimize_function_for_s*_p.
3757 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
3759 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
3762 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
3764 * crx/crx.h (IRA_COVER_CLASSES): Define.
3766 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3769 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
3770 even when a stmt has been gimple_modified_p, but after fold_stmt is
3771 not any longer. Remove unneeded may_have_exposed_new_symbols
3774 2008-09-08 Richard Guenther <rguenther@suse.de>
3776 PR tree-optimization/37421
3777 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
3780 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3783 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
3785 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3788 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
3789 * pa-hpux10.h (LINK_SPEC): Likewise.
3790 * pa-hpux11.h (LINK_SPEC): Likewise.
3792 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3794 * pa32-regs.h (IRA_COVER_CLASSES): Define.
3795 * pa64-regs.h (IRA_COVER_CLASSES): Define.
3797 2008-09-07 Helge Deller <deller@gmx.de>
3799 * pa/linux-atomic.c: New file.
3800 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
3801 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
3803 2008-09-07 Richard Guenther <rguenther@suse.de>
3804 Ira Rosen <irar@il.ibm.com>
3806 PR tree-optimization/36630
3807 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
3808 Call STRIP_NOPS before calling evolution_part_in_loop_num.
3810 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
3811 Ira Rosen <irar@il.ibm.com>
3813 PR tree-optimization/35642
3814 * config/rs6000/altivec.md (mulv8hi3): Implement.
3816 2008-09-06 Jeff Law <law@redhat.com>
3818 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
3820 2008-09-06 Jan Hubicka <jh@suse.cz>
3822 PR tree-optimization/14703
3823 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
3825 * passes.c (init_optimization_passes): Recompute inline parameters.
3827 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
3829 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
3832 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
3833 Peter Fuerst <post@pfrst.de>
3835 * doc/invoke.texi: Document -mr10k-cache-barrier=.
3836 * doc/extend.texi: Document __builtin_mips_cache.
3837 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
3838 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
3839 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
3840 __GCC_HAVE_BUILTIN_MIPS_CACHE.
3841 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
3842 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
3843 (set_push_mips_isas): New variable.
3844 (mips_r10k_cache_barrier): New variable.
3845 (cache): New availability predicate.
3846 (mips_builtins): Add an entry for __builtin_mips_cache.
3847 (mips_build_cvpointer_type): New function.
3848 (MIPS_ATYPE_CVPOINTER): New macro.
3849 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
3851 (r10k_simplified_address_p, r10k_simplify_address)
3852 (r10k_uncached_address_p, r10k_safe_address_p)
3853 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
3854 (r10k_needs_protection_p_call, r10k_needs_protection_p)
3855 (r10k_insert_cache_barriers): New functions.
3856 (mips_reorg_process_insns): Delete cache barriers after a
3857 branch-likely instruction.
3858 (mips_reorg): Call r10k_insert_cache_barriers.
3859 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
3860 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
3861 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
3862 (mips_cache, r10k_cache_barrier): New define_insns.
3864 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
3866 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
3867 * ira-color.c (setup_allocno_left_conflicts_num): Use
3868 hard_reg_set_equal_p instead of a comparison with
3869 ira_zero_hard_reg_set.
3870 * ira.c (setup_reg_subclasses): Likewise.
3871 (setup_cover_and_important_classes): Likewise.
3872 (setup_class_translate): Likewise.
3873 (setup_reg_class_intersect_union): Likewise.
3874 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
3875 (ira_init_once): Don't initialize them.
3877 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
3879 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
3881 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
3883 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
3885 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3887 Improved branch hints, safe hints, and scheduling.
3889 * haifa-sched.c (sched_emit_insn) : Define.
3890 * sched-int.h (sched_emit_insn) : Add prototype.
3891 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
3892 -mhint-max-distance -msafe-hints) : Document.
3893 * config/spu/spu.c (spu_flag_var_tracking): New.
3894 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
3895 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
3896 TARGET_ASM_FILE_START): Define.
3897 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
3898 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
3899 (spu_emit_branch_hint): Add blocks argument.
3900 (insert_branch_hints, insert_nops): Remove.
3901 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
3902 uses_ls_unit, spu_sched_init_global, spu_sched_init,
3903 spu_sched_reorder, asm_file_start): New functions.
3904 (clock_var, spu_sched_length, pipe0_clock,
3905 pipe1_clock, prev_clock_var, prev_priority,
3906 spu_ls_first, prev_ls_clock): New static variables.
3907 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
3908 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
3909 (nopn_nv): Add a non-volatile version of nop.
3910 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
3911 -mhint-max-distance, -msafe-hints): New options.
3913 2008-09-05 Janis Johnson <janis187@us.ibm.com>
3914 Samuel Tardieu <sam@rfc1149.net>
3916 * opts.c (decode_options): Combine nested if statements.
3919 * opts.c (decode_options): Handle more relationships among
3920 unit-at-a-time, toplevel-reorder, and section-anchors.
3922 2008-09-05 David Daney <ddaney@avtrex.com>
3924 * doc/install.texi (--enable-reduced-reflection): Document new option.
3926 2008-09-05 Bob Wilson <bob.wilson@acm.org>
3928 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
3930 (constantpool_operand): New.
3931 (move_operand): Disallow sub-word modes for the constant pool.
3932 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
3933 (xtensa_secondary_reload_class): Replace with....
3934 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
3935 Set icode for sub-word reloads from the constant pool.
3936 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
3937 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3938 * config/xtensa/xtensa.md (reload<mode>_literal): New.
3939 * config/xtensa/xtensa-protos.h: Update prototypes.
3941 2008-09-05 Joseph Myers <joseph@codesourcery.com>
3943 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
3944 (REG_CLASS_NAMES): Update.
3945 (REG_CLASS_CONTENTS): Update.
3946 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
3947 of ALL_REGS for regs 77 and 78.
3948 * function.c (instantiate_virtual_regs_in_insn): Assert that
3949 return value of simplify_gen_subreg is not NULL.
3951 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
3953 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
3954 (gen_rtvec_v): Fix coding standards.
3956 2008-09-04 Jan Hubicka <jh@suse.cz>
3958 * i386.c (decide_alg): Be more conservative about optimizing for size.
3960 2008-09-04 Ian Lance Taylor <iant@google.com>
3962 * varasm.c (narrowing_initializer_constant_valid_p): New
3964 (initializer_constant_valid_p): Call it.
3966 2008-09-04 Jeff Law <law@redhat.com>
3968 * fold-const.c (native_encode_real): Fix computation of WORDS.
3969 (native_interpret_real): Likewise.
3971 2008-09-04 Janis Johnson <janis187@us.ibm.com>
3973 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
3975 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
3977 * ira-conflicts.c (process_regs_for_copy): Check insn to check
3978 that the cost is already taken into account in ira-costs.c
3980 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
3982 * ira-build.c (print_copy, print_copies, ira_debug_copy,
3983 ira_debug_copies): New.
3984 (ira_bulid): Call print_copies.
3986 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
3988 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
3991 * config/rs6000/rs6000.c (optimization_options): Remove check of
3992 flag_toplevel_order.
3994 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3996 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
3997 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
3998 second operand is a reg_imm10_operand.
3999 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
4000 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
4001 (*seq_<GPR:mode><GPR2:mode>): Rename to
4002 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
4004 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
4005 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
4007 (*sne_<GPR:mode><GPR2:mode>): Rename to
4008 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
4011 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
4013 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
4014 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
4015 combining an arithmetic right shift by more than 31 and a
4016 trunction. Don't match for out-of-range shift amounts. Set
4017 attribute mode to <MODE>.
4018 (*lshr32_trunc<mode>): Name the pattern combining a logical right
4019 shift by 32 and and a truncation. Set attribute mode to <MODE>.
4020 (*<optab>_trunc<mode>_exts): New pattern for truncated right
4021 shifts by less than 32.
4022 (extv): Change predicate on first operand to accept registers.
4023 Change predicate of the other operands from immediate_operand to
4024 const_int_operand. Expand exts when source is a register.
4025 (extzv): Change predicate of the constant operands from
4026 immediate_operand to const_int_operand.
4027 (extzv<mode>): Change predicate of the constant operands from
4028 immediate_operand to const_int_operand and no constraint. Also
4030 (*extzv_trunc<mode>_exts): New pattern.
4032 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
4034 * config/mips/mips.h (ISA_HAS_CINS): New macro.
4035 * config/mips/mips-protos.h (mask_low_and_shift_p,
4036 mask_low_and_shift_len): Declare.
4037 * config/mips/mips.c (mask_low_and_shift_p,
4038 mask_low_and_shift_len): New functions.
4039 (mips_print_operand): Handle new operand prefix "m".
4040 * config/mips/mips.md (*cins<mode>): New pattern.
4042 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
4044 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
4045 optimizing for size.
4047 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
4049 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
4050 regardless of epilogue_completed.
4052 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
4055 * ira-lives.c (process_bb_node_lives): Check setjmp.
4057 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
4060 * ira-build.c (form_loop_tree): Reverse BB walk.
4061 (create_bb_allocnos): Likewise.
4062 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
4063 (mark_reg_store): Rename to...
4064 (mark_ref_live): ...this and take a df_ref argument instead of
4065 note_stores arguments. Assert that we have a register.
4066 (mark_reg_clobber): Delete.
4067 (def_conflicts_with_inputs_p): New function.
4068 (mark_reg_conflicts): Delete.
4069 (mark_reg_death): Rename to...
4070 (mark_ref_dead): ...this and take a df_ref argument instead of
4071 a register. Assert that we have a register.
4072 (process_bb_node_lives): Hoist frequency calculation out of
4073 instruction walk. Convert from a forwards scan to a backwards scan.
4074 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
4075 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
4076 (create_allocno_live_ranges): Don't create regs_set.
4078 2008-09-04 Ian Lance Taylor <iant@google.com>
4080 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
4081 or REG_LABEL_TARGET.
4082 * calls.c (emit_library_call_value_1): Use MEM_P rather than
4083 comparing MODE with MEM.
4084 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
4085 comparing with GF_PREDICT_TAKEN.
4086 (gimple_get_lhs): Change code to enum gimple_code.
4087 (gimple_set_lhs): Likewise.
4088 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
4089 * omp-low.c (find_omp_clause): Change kind parameter to enum
4091 * tree-flow.h (find_omp_clause): Update declaration.
4092 * regrename.c (clear_dead_regs): Change kind parameter to enum
4094 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
4096 * see.c (see_get_extension_data): Change return type to enum
4097 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
4098 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
4099 (see_gen_normalized_extension): Change extension_code parameter to
4101 (see_seek_pre_extension_expr): Change extension_code to enum
4103 (see_merge_one_def_extension): Likewise.
4104 (see_handle_relevant_defs): Likewise.
4105 (see_handle_relevant_uses): Likewise.
4106 (see_analyze_one_def): Likewise.
4107 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
4108 GIMPLE_ASM rather than ASM_EXPR.
4109 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
4110 GIMPLE_RETURN rather than RETURN_EXPR.
4111 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
4112 (evaluate_stmt): Likewise.
4113 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
4114 to enum vect_relevant.
4115 (vect_mark_stmts_to_be_vectorized): Change assertion to not
4116 compare gimple codes with tree codes.
4118 2008-09-04 Paul Brook <paul@codesourcery.com>
4120 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
4122 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
4124 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
4125 pointer check lost in the recent no-unit-at-a-time patch.
4127 2008-09-04 Jan Hubicka <jh@suse.cz>
4130 * tree-switch-conversion.c (check_final_bb): Accept only IP
4133 2008-09-04 Jan Hubicka <jh@suse.cz>
4135 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
4137 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
4138 using_ranges argument.
4139 (vrp_evaluate_conditional): Avoid bogus warning for type range.
4140 (vrp_visit_cond_stmt): Update call of
4141 vrp_evaluate_conditional_warnv_with_ops
4143 2008-09-04 Jan Hubicka <jh@suse.cz>
4145 PR tree-optimization/37345
4146 PR tree-optimization/37358
4147 PR tree-optimization/37357
4148 * tree.c (build_function_type_skip_args): Build distinct type copy;
4150 (build_function_decl_skip_args): Set type of new decl not orig decl;
4151 clear DECL_VINDEX for methods turned into functions.
4153 2008-09-04 Nick Clifton <nickc@redhat.com>
4155 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
4156 * configure: Regenerate.
4157 * config.in: Regenerate.
4158 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
4159 alignment field, if it is supported.
4161 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
4163 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
4166 2008-09-03 David Edelsohn <edelsohn@gnu.org>
4168 * config/rs6000/rs6000.c (processor_target_table): Do not
4169 enable VMX for POWER6.
4171 2008-09-03 Anton Blanchard <anton@samba.org>
4173 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
4174 emit memory barrier before operation.
4176 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
4179 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
4180 default_elf_asm_output_external.
4182 2008-09-03 Jeff Law <law@redhat.com>
4184 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
4186 2008-09-03 Richard Henderson <rth@redhat.com>
4188 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
4189 memory barrier to below the test-and-set.
4190 (alpha_split_lock_test_and_set_12): Likewise.
4192 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4196 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
4199 * ira-color.c (print_loop_title): Use all_allocnos.
4200 (color_pass): Ditto. Don't add border_allocnos. Check that
4201 subloop allocno in the correspdoning bitmap all_allocnos.
4203 * ira-emit.c (change_loop): Use all_allocnos.
4205 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
4206 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
4207 (create_cap_allocno): Remove setting mentioned_allocnos.
4208 (create_insn_allocnos): Ditto.
4209 (remove_unnecessary_allocnos): Use all_allocnos.
4210 (check_allocno_creation): Check that allocnos are in the
4211 corresponding bitmap all_allocnos.
4213 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4217 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
4218 (process_regs_for_copy): Process subregs. Refine check when cost
4219 is taken into account in ira-costs.c.
4220 (process_reg_shuffles): Use REG_SUBREG_P.
4221 (add_insn_allocno_copies): Ditto. Ignore modes.
4223 * ira-color.c (conflict_allocno_vec): New.
4224 (COST_HOP_DIVISOR): New macro.
4225 (update_copy_costs_1): Use it.
4226 (update_conflict_hard_regno_costs): New function.
4227 (assign_hard_reg): Use it.
4228 (ira_color): Allocate and free conflict_allocno_vec.
4230 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4234 * ira-int.h (ira_sort_insn_chain): Remove.
4236 * ira.c (basic_block_order_nums, chain_insn_order,
4237 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
4238 (ira): Don't call ira_sort_insn_chain.
4240 * reload1.c (reload): Don't call ira_sort_insn_chain.
4242 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
4245 * cgraphunit.c (update_call_expr): Remove eh regions from statements
4246 which become non throw.
4247 (cgraph_function_versioning): Also clear DECL_WEAK. Call
4248 update_call_expr after updating the flags on the decl.
4250 2008-09-03 Jan Hubicka <jh@suse.cz>
4252 PR tree-optimization/37315
4253 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
4254 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
4255 (cgraph_analyze_functions): Use node->analyzed
4256 (cgraph_mark_functions_to_output): Likewise.
4257 (cgraph_expand_function): All functions can be released after
4259 (cgraph_optimize): Use gimple_has_body_p.
4260 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
4261 (cgraph_decide_inlining_incrementally): Likewise.
4262 (inline_transform): Inline transform.
4263 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
4265 (inlinable_function_p): Drop gimple_body check.
4266 (expand_call_inline): Use gimple_has_body_p.
4267 * gimple.c (gimple_has_body_p): New.
4268 * gimple.h (gimple_has_body_p): Add prototype.
4269 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
4270 (dump_function_to_file): Use gimple_has_body_p check.
4272 2008-09-03 Jakub Jelinek <jakub@redhat.com>
4275 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
4277 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
4279 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
4281 From Michael Frysinger <michael.frysinger@analog.com>
4282 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
4283 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
4286 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
4289 * doc/extend.texi: Document picoChip builtin functions.
4290 * doc/invoke.texi: Document picoChip options.
4291 * doc/contrib.texi: Add picoChip contribution.
4292 * doc/md.texi: Document picoChip constraints.
4293 * config.gcc: Add picochip-*-*.
4294 * config/picochip/: Add new port.
4296 2008-09-03 Richard Guenther <rguenther@suse.de>
4298 PR tree-optimization/37328
4299 * tree-sra.c (sra_build_assignment): Gimplify properly.
4300 (generate_copy_inout): Take the correct stmt as definition,
4301 remove bogus assert.
4303 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
4305 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
4308 From Michael Frysinger <michael.frysinger@analog.com>
4309 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
4311 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
4313 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
4314 (__gthread_setspecific): Revert 2008-08-31 change to
4315 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
4317 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
4319 * diagnostic.c (error_at): New.
4320 * toplev.h (error_at): New prototype.
4321 * c-typeck.c (build_array_ref): Call error_at instead of error.
4322 Pass location to pedwarn.
4324 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
4326 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
4328 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4330 * dwarf2out.c (tree_add_const_value_attribute): Only handle
4331 VAR_DECL and CONST_DECL.
4333 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
4334 Jakub Jelinek <jakub@redhat.com>
4336 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
4337 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
4338 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
4339 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
4340 Don't set ix86_save_varrargs_registers.
4341 (ix86_setup_incoming_varargs): Assume cum != NULL.
4342 (ix86_va_start): Check ix86_varargs_gpr_size and
4343 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
4344 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
4345 from frame pointer if ix86_varargs_gpr_size == 0.
4346 (ix86_compute_frame_layout): Updated.
4347 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
4348 (ix86_varargs_gpr_size): Define.
4349 (ix86_varargs_fpr_size): Likewise.
4350 (machine_function): Remove save_varrargs_registers.
4351 Add varargs_gpr_size and varargs_fpr_size.
4353 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4355 * config/alpha/alpha.c (va_list_skip_additions,
4356 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
4357 (alpha_gimplify_va_arg): Call unshare_expr on second use of
4360 PR tree-optimization/36766
4361 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
4362 for already removed basic blocks.
4365 * real.c (real_maxval): Clear a lower bit to make real_maxval
4366 match get_max_float for IBM long double format.
4368 2008-09-02 Andreas Schwab <schwab@suse.de>
4370 * configure.ac: Use m4_quote to quote the expansion of m4_do.
4371 * configure: Regenerate.
4373 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
4375 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
4376 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
4377 checking for a non-VOID CONSTANT_P.
4379 2008-09-02 Jan Hubicka <jh@suse.cz>
4381 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
4382 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
4385 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
4387 * expr.c (emit_group_store): Don't assert stack temp mode size.
4389 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
4390 Tobias Grosser <grosser@fim.uni-passau.de>
4391 Jan Sjodin <jan.sjodin@amd.com>
4392 Harsha Jagasia <harsha.jagasia@amd.com>
4393 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4394 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4395 Adrien Eliche <aeliche@isty.uvsq.fr>
4397 Merge from graphite branch.
4400 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
4401 * doc/invoke.texi (-floop-block, -floop-interchange,
4402 -floop-strip-mine): Document new flags.
4403 * tree-into-ssa.c (gimple_vec): Moved...
4404 * tree-loop-distribution.c (rdg_component): Moved...
4405 * cfgloopmanip.c: Include tree-flow.h.
4406 (update_dominators_in_loop): New.
4407 (create_empty_if_region_on_edge): New.
4408 (create_empty_loop_on_edge): New.
4409 (loopify): Use update_dominators_in_loop.
4410 * tree-pass.h (pass_graphite_transforms): Declared.
4411 * configure: Regenerate.
4412 * tree-phinodes.c (make_phi_node): Export.
4413 (add_phi_node_to_bb): New, split from create_phi_node.
4414 * tree-chrec.c (for_each_scev_op): New.
4415 * tree-chrec.h (for_each_scev_op): Declared.
4416 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
4417 (remove_statement): Call get_phi_with_result.
4418 * config.in (HAVE_cloog): Undef.
4419 * gdbinit.in (pgg): New.
4420 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
4421 * tree-ssa-loop.c (graphite_transforms): New.
4422 (gate_graphite_transforms): New.
4423 (pass_graphite_transforms): New.
4424 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
4425 HAVE_cloog): Defined.
4426 * tree-vectorizer.c (rename_variables_in_bb): Export.
4427 * tree-data-ref.c (dr_may_alias_p): Export.
4428 (stmt_simple_memref_p): New.
4429 (find_data_references_in_stmt): Export.
4430 (find_data_references_in_loop): Export.
4431 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
4432 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
4433 (create_rdg_vertices): Export.
4434 (build_empty_rdg): New.
4435 (build_rdg): Call build_empty_rdg. Free dependence_relations.
4436 * tree-data-ref.h (rdg_component): ... here.
4438 (struct data_reference): Add a field scop.
4440 (find_data_references_in_loop): Declared.
4441 (find_data_references_in_stmt): Declared.
4442 (create_rdg_vertices): Declared.
4443 (dr_may_alias_p): Declared.
4444 (stmt_simple_memref_p): Declared.
4445 (struct rdg_edge): Add a field ddr_p relation.
4446 (build_empty_rdg): Declared.
4447 * lambda.h (lambda_matrix): Declare a VEC of.
4448 (find_induction_var_from_exit_cond): Declared.
4449 (lambda_vector_compare): New.
4450 * common.opt (fgraphite, floop-strip-mine,
4451 floop-interchange, floop-block): New flags.
4452 * lambda-code.c (find_induction_var_from_exit_cond): Export.
4453 * cfgloop.c (is_loop_exit): New.
4454 * cfgloop.h (is_loop_exit): Declared.
4455 (create_empty_if_region_on_edge): Declared.
4456 (create_empty_loop_on_edge): Declared.
4457 * tree-flow.h (add_phi_node_to_bb): Declared.
4458 (make_phi_node): Declared.
4459 (rename_variables_in_bb): Declared.
4460 (perfect_loop_nest_depth): Declared.
4461 (graphite_transform_loops): Declared.
4462 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
4463 (graphite.o-warn): Add -Wno-error.
4464 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
4465 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
4466 (INCLUDES): Add PPLINC, CLOOGINC.
4467 (OBJS-common): Add graphite.o.
4468 (graphite.o): Add rule.
4469 * gimple.h (gimple_vec): ... here.
4470 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
4471 * passes.c (init_optimization_passes): Schedule
4472 pass_graphite_transforms.
4474 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
4477 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
4478 and -fno-toplevel-reorder after handle_options.
4480 2008-09-02 Paul Brook <paul@codesourcery.com>
4482 * config/arm/arm.c (arm_tune_cortex_a9): Define.
4483 (arm_override_options): Set arm_tune_cortex_a9.
4484 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
4485 (arm_issue_rate): Handle cortexa9.
4486 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
4487 * config/arm/arm-cores.def: Add cortex-a9.
4488 * config/arm/arm-tune.md: Regenerate.
4489 * config/arm/arm.md: Include cortex-a9.md.
4490 (generic_sched, generic_vfp): Add cortexa9.
4491 * config/arm/cortex-a9.md: New file.
4493 2008-09-02 Richard Guenther <rguenther@suse.de>
4495 PR tree-optimization/37327
4496 * tree-vrp.c (register_new_assert_for): Make sure to not have
4497 TREE_OVERFLOW set on the bound.
4499 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
4501 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
4503 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
4504 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
4507 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
4509 * gcc/config/spu/spu.md (divdf3): Removed.
4511 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4513 PR tree-optimization/37095
4514 * cgraph.c (cgraph_node): When creating new cgraph node after
4515 assembler_name_hash has been populated, record it in the hash
4518 2008-09-01 Paul Brook <paul@codesourcery.com>
4520 * doc/invoke.texi: Document -mword-relocations.
4521 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4522 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4523 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4524 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
4525 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
4526 (arm_emit_movpair): New function.
4527 (arm_print_operand <c>): Handle sybolic addresses.
4528 * config/arm/arm.h (TARGET_USE_MOVT): Define.
4529 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4530 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
4531 * config/arm/arm.opt: Add -mword-relocations.
4532 * config/arm/arm.md (movsi): Use arm_emit_movpair.
4533 (arm_movt, arm_movw): New.
4535 2008-09-01 Paul Brook <paul@codesourcery.com>
4537 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
4538 Allow Interworking on ARMv4 EABI based targets.
4539 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
4540 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
4542 2008-09-01 Paul Brook <paul@codesourcery.com>
4544 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
4545 optimized LT0 test. Remove optimization for GT.
4547 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4549 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
4550 openmp applications.
4551 * pa-hpux11.h (LIB_SPEC): Likewise.
4553 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
4556 2008-09-01 Jan Hubicka <jh@suse.cz>
4558 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
4559 present, use only counts; when guessed use only frequencies.
4560 (estimate_bb_frequencies): Use function_frequency.
4561 * profile.c (compute_branch_probabilities): Exit early when
4562 profile reading failed. Set profile_status.
4563 (branch_prob): Do not set profile_status.
4565 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
4567 * tree.c (protected_set_expr_location): New.
4568 * tree.h (protected_set_expr_location): New prototype.
4569 * c-tree.h (build_array_ref): Add argument.
4570 (parser_build_unary_op): Same.
4571 * c-typeck.c (build_indirect_ref): Handle new location argument.
4572 (build_array_ref): Same.
4573 (parser_build_unary_op): Same.
4574 * gimplify.c (gimplify_asm_expr): Set input_location before calling
4576 * c-omp.c (c_finish_omp_atomic): Pass location when calling
4578 * c-common.c (finish_label_address_expr): Handle new location argument.
4579 * c-common.h (build_indirect_ref): Add argument.
4580 (finish_label_address_expr): Same.
4581 * c-parser.c (c_parser_unary_expression): Pass location to build
4583 (c_parser_postfix_expression): Same.
4585 2008-09-01 Paul Brook <paul@codesourcery.com>
4587 * config/arm/arm.md: Include cortex-r4f.md.
4588 (attr fpu): Update type list.
4589 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
4590 fconstd, fcmps and fcmpd.
4591 (attr tune_cortexr4): Define.
4592 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
4593 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
4594 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
4595 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
4596 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
4597 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
4598 cortex_a8_vfp_farith: Ditto.
4599 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
4600 * config/arm/cortex-r4.md: Use tune_cortexr4.
4601 * config/arm/cortex-r4f.md: New file.
4603 2008-09-01 Richard Guenther <rguenther@suse.de>
4605 PR tree-optimization/37305
4606 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
4607 the result of constant conversions.
4608 (fold_gimple_assign): Likewise.
4610 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
4612 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
4613 #ifdef ENABLE_CHECKING.
4615 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
4617 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
4618 * sched-int.h (print_insn, print_pattern, print_value): Declare also
4619 when !INSN_SCHEDULING.
4621 2008-09-01 Andreas Schwab <schwab@suse.de>
4623 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
4625 2008-09-01 Paul Brook <paul@codesourcery.com>
4627 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
4629 2008-09-01 Jan Hubicka <jh@suse.cz>
4631 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
4633 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
4635 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
4636 * gimplify.c (gimplify_init_constructor): Add speed operand.
4637 * tree-sra.c (decide_block_copy): Likewise.
4638 * tree-inline.c (estimate_move_cost): Likewise.
4639 * config/alpha/alpha.h (MOVE_RATIO): Update.
4640 * config/frv/frv.c (MOVE_RATIO): Update.
4641 * config/spu/spu.h (MOVE_RATIO): Update.
4642 * config/sparc/sparc.h (MOVE_RATIO): Update.
4643 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
4644 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
4645 * config/cris/cris.h (MOVE_RATIO): Update.
4646 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
4647 * config/arm/arm.h (MOVE_RATIO): Update.
4648 * config/pa/pa.md: Update uses of MOVE_RATIO
4649 * config/pa/pa.h (MOVE_RATIO): Update.
4650 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
4651 CLEAR_RATIO, SET_RATIO): Update.
4652 * config/h8300/h8300.h (MOVE_RATIO): Update.
4653 * config/v850/v850.h (MOVE_RATIO): Update.
4654 * config/bfin/bfin.h (MOVE_RATIO): Update.
4656 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
4657 Dmitry Melnik <dm@ispras.ru>
4658 Dmitry Zhurikhin <zhur@ispras.ru>
4659 Alexander Monakov <amonakov@ispras.ru>
4660 Maxim Kuvyrkov <maxim@codesourcery.com>
4662 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
4663 sel-sched-dump.c, sel-sched-ir.c: New files.
4664 * Makefile.in (OBJS-common): Add selective scheduling object files.
4665 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
4666 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
4667 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
4668 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
4669 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
4670 (make_forwarder_block): Update loop latch if we have redirected
4671 the loop latch edge.
4672 * cfgloop.c (get_loop_body_in_custom_order): New function.
4673 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
4674 (CP_FALLTHRU_PREHEADERS): Likewise.
4675 (get_loop_body_in_custom_order): Declare.
4676 * cfgloopmanip.c (has_preds_from_loop): New.
4677 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
4678 Assert that the preheader edge will be fall thru when it is set.
4679 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
4680 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
4681 fsel-sched-substitution, fselective-scheduling): New flags.
4682 * cse.c (hash_rtx_cb): New.
4684 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
4685 sel_sched_insn_cnt): New counters.
4686 * final.c (compute_alignments): Export. Free dominance
4687 info after loop_optimizer_finalize.
4688 * genattr.c (main): Output maximal_insn_latency prototype.
4689 * genautomata.c (output_default_latencies): New.
4690 Factor its code from ...
4691 (output_internal_insn_latency_func): ... here.
4692 (output_internal_maximal_insn_latency_func): New.
4693 (output_maximal_insn_latency_func): New.
4694 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
4695 (struct hard_reg_set_iterator): New.
4696 (hard_reg_set_iter_init, hard_reg_set_iter_set,
4697 hard_reg_set_iter_next): New functions.
4698 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
4699 * lists.c (remove_free_INSN_LIST_node,
4700 remove_free_EXPR_LIST_node): New functions.
4701 * loop-init.c (loop_optimizer_init): When
4702 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
4703 calling create_preheaders.
4704 (loop_optimizer_finalize): Do not verify flow info after reload.
4705 * recog.c (validate_replace_rtx_1): New parameter simplify.
4706 Default it to true. Update all uses. Factor out simplifying
4708 (simplify_while_replacing): ... this new function.
4709 (validate_replace_rtx_part,
4710 validate_replace_rtx_part_nosimplify): New.
4711 * recog.h (validate_replace_rtx_part,
4712 validate_replace_rtx_part_nosimplify): Declare.
4713 * rtl.c (rtx_equal_p_cb): New.
4714 (rtx_equal_p): Use it.
4715 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
4716 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
4717 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
4718 * vecprim.h: Add a vector type for unsigned int.
4719 * haifa-sched.c: Include vecprim.h and cfgloop.h.
4720 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
4721 ready_try, cycle_issued_insns, spec_info): Make global.
4722 (readyp): Initialize.
4723 (dfa_lookahead): New global variable.
4724 (old_max_uid, old_last_basic_block): Remove.
4725 (h_i_d): Make it a vector.
4726 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
4728 (after_recovery, adding_bb_to_current_region_p):
4729 New variables to handle correct insertion of the recovery code.
4730 (struct ready_list): Move declaration to sched-int.h.
4731 (rgn_n_insns): Removed.
4732 (rtx_vec_t): Move to sched-int.h.
4733 (find_insn_reg_weight): Remove.
4734 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
4735 (haifa_init_h_i_d, haifa_finish_h_i_d):
4736 New functions to initialize / finalize haifa instruction data.
4737 (extend_h_i_d, init_h_i_d): Rewrite.
4738 (unlink_other_notes): Move logic to add_to_note_list. Handle
4739 selective scheduler.
4740 (ready_lastpos, ready_element, ready_sort, reemit_notes,
4741 find_fallthru_edge): Make global, remove static prototypes.
4742 (max_issue): Make global. Add privileged_n and state parameters. Use
4744 (extend_global, extend_all): Removed.
4745 (init_before_recovery): Add new param. Fix the handling of the case
4746 when we insert a recovery code before the EXIT which has a predecessor
4747 with a fallthrough edge to it.
4748 (create_recovery_block): Make global. Rename to
4749 sched_create_recovery_block. Update.
4750 (change_pattern): Rename to sched_change_pattern. Make global.
4751 (speculate_insn): Rename to sched_speculate_insn. Make global.
4752 Split haifa-specific functionality into ...
4753 (haifa_change_pattern): New static function.
4754 (sched_extend_bb): New static function.
4755 (sched_init_bbs): New function.
4756 (current_sched_info): Change type to struct haifa_sched_info.
4757 (insn_cost): Adjust for selective scheduling.
4758 (dep_cost_1): New function. Move logic from ...
4759 (dep_cost): ... here.
4760 (dep_cost): Use dep_cost_1.
4761 (contributes_to_priority_p): Use sched_deps_info instead of
4763 (priority): Adjust to work with selective scheduling. Process the
4764 corner case when all dependencies don't contribute to priority.
4765 (rank_for_schedule): Use ds_weak instead of dep_weak.
4766 (advance_state): New function. Move logic from ...
4767 (advance_one_cycle): ... here.
4768 (add_to_note_list, concat_note_lists): New functions.
4769 (rm_other_notes): Make static. Adjust for selective scheduling.
4770 (remove_notes, restore_other_notes): New functions.
4771 (move_insn): Add two arguments. Update assert. Don't call
4773 (choose_ready): Remove lookahead variable, use dfa_lookahead.
4774 Remove more_issue, max_points. Move the code to initialize
4775 max_lookahead_tries to max_issue.
4776 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
4777 ready. Adjust use of move_insn. Call restore_other_notes.
4779 (sched_init, sched_finish): Move Haifa-specific initialization/
4781 (haifa_sched_init, haifa_sched_finish): ... respectively.
4783 (setup_sched_dump): New function.
4784 (haifa_init_only_bb): New static function.
4785 (haifa_speculate_insn): New static function.
4786 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
4787 (extend_ready, extend_all): Remove.
4788 (sched_extend_ready_list, sched_finish_ready_list): New functions.
4789 (create_check_block_twin, add_to_speculative_block): Use
4790 haifa_insns_init instead of extend_global. Update to use new
4791 initialization functions. Change parameter. Factor out code from
4792 create_check_block_twin to ...
4793 (sched_create_recovery_edges) ... this new function.
4794 (add_block): Remove.
4795 (sched_scan_info): New.
4796 (extend_bb): Use sched_scan_info.
4797 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
4798 static functions for walking through scheduling region.
4799 (sched_luids): New vector variable to replace uid_to_luid.
4800 (luids_extend_insn): New function.
4801 (sched_max_luid): New variable.
4802 (luids_init_insn): New function.
4803 (sched_init_luids, sched_finish_luids): New functions.
4804 (insn_luid): New debug function.
4805 (sched_extend_target): New function.
4806 (haifa_init_insn): New static function.
4807 (sched_init_only_bb): New hook.
4808 (sched_split_block): New hook.
4809 (sched_split_block_1): New function.
4810 (sched_create_empty_bb): New hook.
4811 (sched_create_empty_bb_1): New function.
4812 (common_sched_info, ready): New global variables.
4813 (current_sched_info_var): Remove.
4814 (move_block_after_check): Use common_sched_info.
4815 (haifa_luid_for_non_insn): New static function.
4816 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
4817 (increase_insn_priority): New.
4818 * modulo-sched.c: (issue_rate): Remove static declaration.
4819 (sms_sched_info): Change type to haifa_sched_info.
4820 (sms_sched_deps_info, sms_common_sched_info): New variables.
4821 (setup_sched_infos): New.
4822 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
4823 Do not call regstat_free_calls_crossed.
4824 (sms_print_insn): Use const_rtx.
4825 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
4826 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
4827 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
4828 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
4829 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
4830 current_sched_info to use it.
4831 (enum reg_pending_barrier_mode): Move to sched-int.h.
4832 (h_d_i_d): New variable. Initialize to NULL.
4833 ({true, output, anti, spec, forward}_dependency_cache): Initialize
4835 (estimate_dep_weak): Remove static declaration.
4836 (sched_has_condition_p): New function. Adjust users of
4837 sched_get_condition to use it instead.
4838 (conditions_mutex_p): Add arguments indicating which conditions are
4840 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
4841 argument to indicate whether returned condition is reversed. Do not
4842 generate new rtx when condition should be reversed; indicate it by
4843 setting new argument instead.
4844 (add_dependence_list_and_free): Add deps parameter.
4845 Update all users. Do not free dependence list when
4846 deps context is readonly.
4847 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
4849 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
4850 (remove_from_deps): New. Use the above functions.
4851 (cur_insn, can_start_lhs_rhs_p): New static variables.
4852 (add_or_update_back_dep_1): Initialize present_dep_type.
4853 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
4854 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
4855 haifa_note_dep): New functions implementing dependence hooks for
4856 the Haifa scheduler.
4857 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
4858 note_dep): New functions.
4859 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
4861 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
4862 (free_deps): Initialize deps->reg_last.
4863 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
4864 sched_analyze_insn): Update to use dependency hooks infrastructure
4865 and readonly contexts.
4866 (deps_analyze_insn): New function. Move part of logic from ...
4867 (sched_analyze): ... here. Also move some logic to ...
4868 (deps_start_bb): ... here. New function.
4869 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
4871 (sched_deps_init): New function. Move code from ...
4872 (init_dependency_caches): ... here. Remove.
4873 (init_deps_data_vector): New.
4874 (sched_deps_finish): New function. Move code from ...
4875 (free_dependency_caches): ... here. Remove.
4876 (init_deps_global, finish_deps_global): Adjust for use with
4877 selective scheduling.
4878 (get_dep_weak): Move logic to ...
4879 (get_dep_weak_1): New function.
4880 (ds_merge): Move logic to ...
4881 (ds_merge_1): New static function.
4882 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
4883 (ds_get_max_dep_weak): New function.
4884 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
4885 (n_insns): Rename to rgn_n_insns.
4886 (debug_ebb_dependencies): New function.
4887 (init_ready_list): Use it.
4888 (begin_schedule_ready): Use sched_init_only_bb.
4889 (ebb_print_insn): Indicate when an insn starts a new cycle.
4890 (contributes_to_priority, compute_jump_reg_dependencies,
4891 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
4892 (add_block1): Remove to ebb_add_block.
4893 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
4894 (schedule_ebb): Initialize them. Use remove_notes instead of
4895 rm_other_notes. Use haifa_local_init/finish.
4896 (schedule_ebbs): Use haifa_sched_init/finish.
4897 * sched-int.h: Include vecprim.h, remove rtl.h.
4898 (struct ready_list): Delete declaration.
4899 (sched_verbose_param, enum sched_pass_id_t,
4900 bb_vec_t, insn_vec_t, rtx_vec_t): New.
4901 (struct sched_scan_info_def): New structure.
4902 (sched_scan_info, sched_scan, sched_init_bbs,
4903 sched_init_luids, sched_finish_luids, sched_extend_target,
4904 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
4905 (struct common_sched_info_def): New.
4906 (common_sched_info, haifa_common_sched_info,
4907 sched_emulate_haifa_p): Declare.
4909 (sched_luids): Declare.
4910 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
4911 (sched_max_luid, insn_luid): Declare.
4912 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
4913 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
4914 print_insn, print_pattern, print_value, haifa_classify_insn,
4915 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
4916 setup_sched_dump, sched_init, sched_finish,
4917 sel_insn_is_speculation_check): Export.
4918 (struct ready_list): Move from haifa-sched.c.
4919 (ready_try, ready, max_issue): Export.
4920 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
4921 sched_init_only_bb, sched_split_block, sched_split_block_1,
4922 sched_create_empty_bb, sched_create_empty_bb_1,
4923 sched_create_recovery_block, sched_create_recovery_edges): Export.
4924 (enum reg_pending_barrier_mode): Export.
4925 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
4927 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
4928 print_insn field. Move add_block and fix_recovery_cfg to
4929 common_sched_info_def. Move compute_jump_reg_dependencies,
4931 (struct sched_deps_info_def): ... this new structure.
4932 (sched_deps_info): Declare.
4933 (struct spec_info_def): Remove weakness_cutoff, add
4934 data_weakness_cutoff and control_weakness_cutoff.
4935 (spec_info): Declare.
4936 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
4938 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
4939 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
4940 (current_sched_info): Change type to struct haifa_sched_info.
4941 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
4942 (h_d_i_d): New variable.
4943 (HDID): New accessor macro.
4944 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
4945 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
4947 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
4948 (enum SCHED_FLAGS): Update for selective scheduler.
4949 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
4950 (init_dependency_caches, free_dependency_caches): Delete declarations.
4951 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
4952 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
4953 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
4954 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
4955 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
4957 (rm_other_notes): Delete declaration.
4958 (schedule_block): Remove one argument.
4959 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
4960 ready_element, ready_lastpos, sched_extend_ready_list,
4961 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
4962 concat_note_lists): Export.
4963 (struct region): Move from sched-rgn.h.
4964 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
4965 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
4966 BLOCK_TO_BB, CONTAINING_RGN): Export.
4967 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
4968 (current_nr_blocks, current_blocks, target_bb): Likewise.
4969 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
4970 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
4971 sched_rgn_local_init, extend_regions,
4972 rgn_make_new_region_out_of_new_block, compute_priorities,
4973 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
4974 extend_rgns, deps_join rgn_setup_common_sched_info,
4975 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
4976 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
4977 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
4978 increase_insn_priority): Likewise.
4979 * sched-rgn.c: Include sel-sched.h.
4980 (ref_counts): New static variable. Use it ...
4981 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
4982 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
4983 (sched_is_disabled_for_current_region_p): Delete static declaration.
4984 (struct region): Move to sched-int.h.
4985 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
4986 ebb_head): Define and initialize.
4987 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
4988 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
4989 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
4991 (find_single_block_region): Add new argument to indicate that EBB
4992 regions should be constructed.
4993 (debug_live): Delete declaration.
4994 (current_nr_blocks, current_blocks, target_bb):
4995 Remove static qualifiers.
4996 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
4998 (init_regions): Delete declaration.
4999 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
5000 rgn_estimate_number_of_insns): New.
5001 (too_large): Use estimate_number_of_insns.
5002 (haifa_find_rgns): New. Move the code from ...
5003 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
5004 (free_trg_info): New.
5005 (compute_trg_info): Allocate candidate tables here instead of ...
5006 (init_ready_list): ... here.
5007 (rgn_print_insn): Use const_rtx.
5008 (contributes_to_priority, extend_regions): Delete static declaration.
5009 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
5010 (add_block1): Rename to rgn_add_block.
5011 (debug_rgn_dependencies): Delete static qualifier.
5012 (new_ready): Use sched_deps_info. Simplify.
5013 (rgn_common_sched_info, rgn_const_sched_deps_info,
5014 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
5016 (region_sched_info): Rename to rgn_const_sched_info.
5017 (deps_join): New, extracted from ...
5018 (propagate_deps): ... here.
5019 (compute_block_dependences, debug_dependencies): Update for selective
5021 (free_rgn_deps, compute_priorities): New functions.
5022 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
5023 sched_rgn_compute_dependencies): New functions.
5024 (schedule_region): Use them.
5025 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
5026 rgn_setup_common_sched_info, rgn_setup_sched_infos):
5028 (schedule_insns): Call new functions that were split out.
5029 (rgn_make_new_region_out_of_new_block): New.
5030 (get_rgn_sched_max_insns_priority): New.
5031 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
5032 scheduling when appropriate.
5033 * sched-vis.c: Include insn-attr.h.
5034 (print_value, print_pattern): Make global.
5035 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
5036 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
5037 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
5038 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5039 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
5040 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
5041 hooks. Initialize them to 0.
5042 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
5043 * target.h (struct gcc_target): Add them. Rename gen_check field to
5045 * flags.h (sel_sched_switch_set): Declare.
5046 * opts.c (sel_sched_switch_set): New variable.
5047 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
5048 pipelining is disabled from command line.
5049 (common_handle_option): Record whether selective scheduling is
5050 requested from command line.
5051 * doc/invoke.texi: Document new flags and parameters.
5052 * doc/tm.texi: Document new target hooks.
5053 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
5055 (dfa_state_size): Do not declare locally.
5056 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
5057 * config/rs6000/rs6000.c (rs6000_init_sched_context,
5058 rs6000_alloc_sched_context, rs6000_set_sched_context,
5059 rs6000_free_sched_context): New functions.
5060 (struct _rs6000_sched_context): New.
5061 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
5063 (rs6000_sched_finish): Do not run for selective scheduling.
5065 2008-08-31 Jan Hubicka <jh@suse.cz>
5067 * frv.c (frv_rtx_costs): Update forward declaration.
5068 * spu.c (spu_rtx_costs): Likewise.
5069 * pdp11.c: Include df.h
5070 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
5071 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
5072 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
5073 * iq2000.c (iq2000_address_cost): Add speed argument.
5074 (iq2000_rtx_costs): Likewise.
5075 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
5076 update call of mn10300_address_cost.
5077 * mcore.c: Include df.h
5078 (mcore_rtx_costs): Update prototype.
5079 * score3.c: Include df.h
5080 (score3_rtx_costs): Remove speed argument.
5081 * score7.c: Include df.h
5082 (score7_address_cost): Remove speed argument.
5083 * score-protos.h (score_address_cost): Update prototype.
5084 * score.c: Include df.h
5085 (score_rtx_costs): Update call of costs functions.
5086 * v850.c (v850_rtx_costs): Add bool argument.
5088 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
5090 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
5092 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5094 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
5095 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
5097 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5099 * mkmap-flat.awk: Add option pe_dll.
5100 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
5101 * config/i386/t-cygwin (SHLIB_LC): Add.
5102 * config/i386/t-mingw32 (SHLIB_LC): Add.
5103 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
5104 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
5105 (LINK_SPEC): Support libgcc_s.
5106 (LIBGCC_SPEC): Support libgcc_s.
5107 (LIBGCC_SONAME): New.
5109 2008-08-31 Jan Hubicka <jh@suse.cz>
5111 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
5112 mistakely had old version of patch.
5114 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
5115 (ipcp_estimate_growth): New.
5116 (ipcp_insert_stage): Use ipcp_estimate_growth.
5117 * profile.c (branch_prob): When reading failed, do not consider
5120 2008-08-31 Jan Hubicka <jh@suse.cz>
5122 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
5123 loop is optimized for speed.
5125 2008-08-31 Richard Guenther <rguenther@suse.de>
5128 * fold-const.c (fold_binary): Retain conversions in folding
5131 2008-08-31 Jan Hubicka <jh@suse.cz>
5133 * postreload-gcse.c (eliminate_partially_redundant_loads):
5134 Use optimize_bb_for_size_p.
5135 * predict.c (maybe_hot_frequency_p): Make inline.
5136 (maybe_hot_count_p): Break out from ...
5137 (maybe_hot_bb_p): ... this one.
5138 (maybe_hot_edge_p): Simplify.
5139 * basic-block.h (probably_cold_bb_p): Remove.
5141 2008-08-31 Jakub Jelinek <jakub@redhat.com>
5144 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
5146 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
5147 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
5148 Also split V4SFmode.
5149 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
5152 2008-08-31 Jan Hubicka <jh@suse.cz>
5154 * predict.c (PROB_VERY_LIKELY): Make small enough so things
5156 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
5158 2008-08-31 Jakub Jelinek <jakub@redhat.com>
5161 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
5164 * dwarf2out.c (native_encode_initializer): Subtract min_index for
5165 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
5167 2008-08-31 Jan Hubicka <jh@suse.cz>
5169 * sparc.h (BRANCH_COST): Fix macro definition.
5170 * avr.c (avr_operand_rtx_cost): Add speed argument.
5171 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
5173 2008-08-31 Richard Guenther <rguenther@suse.de>
5175 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
5176 types instead of operands. Re-instantiate verifying of
5177 binary expression operands.
5179 2008-08-30 Jan Hubicka <jh@suse.cz>
5181 * fwprop.c (should_replace_address): Add speed attribute.
5182 (PR_OPTIMIZE_FOR_SPEED): New flag.
5183 (propagate_rtx_1): Use it.
5184 (propagate_rtx): Set it.
5185 (try_fwprop_subst): Update call of rtx_costs.
5186 (forward_propagate_and_simplify): LIkewise.
5187 * hooks.c (hook_int_rtx_bool_0): New
5188 (hook_bool_rtx_int_int_intp_false): Replace by ...
5189 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
5190 * hooks.h (hook_int_rtx_bool_0): New
5191 (hook_bool_rtx_int_int_intp_false): Replace by ...
5192 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
5193 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
5194 (prepare_cmp_insn): UPdate call of rtx_cost.
5195 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
5196 (reload_cse_simplify_operands): Update call of rtx_cost.
5197 (reload_cse_move2add): call of rtx_cost.
5198 * target.h (struct gcc_target): Update rtx_costs and address_costs.
5199 * rtlanal.c (rtx_cost): Add speed argument.
5200 (address_cost): Add speed argument
5201 (default_address_cost): Likewise.
5202 (insn_rtx_cost): Likewise.
5203 * cfgloopanal.c (seq_cost): Add speed argument.
5204 (target_reg_cost, target_spill_cost): Turn to array.
5205 (init_set_costs): Update for speed.
5206 (estimate_reg_pressure_cost): Add speed argument.
5207 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
5208 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
5209 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
5210 (seq_cost): Add speed argument.
5211 (computation_cost): Add speed arugment.
5212 (add_cost, multiply_by_const, get_address_cost): add speed argument.
5213 (force_expr_to_var_cost): Update for profile info.
5214 (force_var_cost): Likewise.
5215 (split_address_cost): Likewise.
5216 (ptr_difference_cost): Likewise.
5217 (difference_cost): Likewise.
5218 (get_computation_cost_at): Likewise.
5219 (determine_iv_cost): Likewise.
5220 (ivopts_global_cost_for_size): Likewise.
5221 (rewrite_use_address): Likewise.
5222 (tree_ssa_iv_optimize_loop): Initialize speed field.
5223 * cse.c (optimize_this_for_speed_p): New static var.
5224 (notreg_cost): Update call of rtx_cost.
5225 (cse_extended_basic_block): set optimize_this_for_speed_p.
5226 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
5227 (noce_try_cmove_arith): Likewise.
5228 (noce_try_sign_mask): LIkewise.
5229 * expr.c (compress_float_constant): Update rtx_cost calls.
5230 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
5232 (addr_to_parts): Likewise.
5233 (create_mem_ref): Likewise.
5234 * dse.c (find_shift_sequence): Add speed argument.
5235 (replace_read): Update call.
5236 * calls.c (precompute_register_parameters): Update call of rtx_cost.
5237 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
5238 * neg_cost, shift_cost, shiftadd_cost,
5239 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
5240 mul_highpart_cost): Increase dimension.
5241 (init_expmed): Initialize for both size and speed.
5242 (expand_shift): Use profile.
5243 (synth_mult): Use profile.
5244 (choose_mult_variant): Use profile.
5245 (expand_mult): Use profile.
5246 (expand_mult_highpart_optab): Use profile.
5247 (expand_mult_highpart): Use profile.
5248 (expand_smod_pow2): Use profile.
5249 (expand_divmod): Use profile.
5250 * simplify-rtx.c (simplify_binary_operation_1): Update call of
5252 * loop-invariant.c (create_new_invariant): Use profile.
5253 (gain_for_invariant): Add speed parameter.
5254 (best_gain_for_invariant): Likewise.
5255 (find_invariants_to_move): Likewise.
5256 (move_single_loop_invariants): Set it.
5257 * target-def.h (TARGET_RTX_COSTS): Use hook.
5258 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
5259 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
5260 * output.h (default_address_cost): Update prototype.
5261 * combine.c (optimize_this_for_speed_p): New static var.
5262 (combine_validate_cost): Update call of rtx_cost.
5263 (combine_instructions): Set optimize_this_for_speed_p.
5264 (expand_compound_operation): Update call of rtx_cost.
5265 (make_extraction):Update call of rtx_cost.
5266 (force_to_mode):Update call of rtx_cost.
5267 (distribute_and_simplify_rtx):Update call of rtx_cost.
5268 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
5269 (estimate_reg_pressure_cost): Update prototype.
5270 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
5271 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
5273 * config/alpha/alpha.c (alpha_rtx_costs): Update.
5274 (alpha_rtx_costs): Update.
5275 * config/frv/frv.c (frv_rtx_costs): Update.
5276 * config/s390/s390.c (s390_rtx_costs): Update.
5277 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
5278 (m32c_rtx_costs): Update.
5279 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
5280 (spu_rtx_costs): Update.
5281 * config/sparc/sparc.c (sparc_rtx_costs): Update.
5282 * config/m32r/m32r.c (m32r_rtx_costs): Update.
5283 * config/i386/i386.c (:ix86_address_cost): Update.
5284 (ix86_rtx_costs): Update.
5285 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
5286 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
5287 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
5288 * config/crx/crx.c (crx_address_cost): Update.
5289 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
5290 * config/stormy16/stormy16.c
5291 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
5292 * config/m68hc11/m68hc11.c
5293 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
5294 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
5295 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
5297 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
5299 * config/ia64/ia64.c (ia64_rtx_costs): Update.
5300 * config/m68k/m68k.c (m68k_rtx_costs): Update.
5301 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
5302 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
5303 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
5304 (mcore_rtx_costs): update.
5305 * config/score/score3.c (score3_rtx_costs): Update.
5306 * config/score/score7.c (score7_rtx_costs): Update.
5307 * config/score/score3.h (score3_rtx_costs):Update.
5308 * config/score/score7.h (score7_rtx_costs): Update.
5309 * config/score/score.c (score_rtx_costs): Update.
5310 * config/arm/arm.c (arm_address_cost): Update.
5311 (arm_rtx_costs_1): Update.
5312 (arm_rtx_costs_1): Update.
5313 (arm_size_rtx_costs): Update.
5314 (arm_size_rtx_costs): Update.
5315 (arm_size_rtx_costs): Update.
5316 (arm_xscale_rtx_costs): Update.
5317 (arm_thumb_address_cost): Update.
5318 * config/pa/pa.c (hppa_address_cost): Update.
5319 * config/mips/mips.c (mips_rtx_costs): Update.
5320 * config/vax/vax.c (vax_address_cost): Update.
5321 * config/h8300/h8300.c (h8300_shift_costs): Update.
5322 (h8300_rtx_costs): Update.
5323 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
5324 (v850_rtx_costs): Update.
5325 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
5326 * config/bfin/bfin.c
5327 (bfin_address_cost): Update.
5328 (bfin_rtx_costs): Update.
5329 * stmt.c (lshift_cheap_p): Update.
5331 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
5334 * expmed.c (extract_bit_field_1): Check the mode size to make
5335 sure the vector modes have the same size.
5337 2008-08-29 Michael Meissner <gnu@the-meissners.org>
5339 * dojump.c (top level): Include basic-block.h to declare
5340 optimize_insn_for_speed_p
5342 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
5344 * opts.h (CL_SAVE): New option class for marking options that are
5345 target specific options usable in the target attribute.
5346 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
5348 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
5349 can easily find the target specific options that are safe to use
5350 in the attribute or pragma.
5352 * attribs.c (decl_attributes): Change #pragma GCC option to
5353 #pragma GCC target, and attribute((option(...))) to
5354 attribute((target(...))).
5356 * doc/extend.texi (target attribute): Change from option
5357 attribute. Delete push/pop/reset.
5358 (#pragma GCC target): Change from #pragma GCC option. Delete
5360 (#pragma GCC push_options): Document new pragma.
5361 (#pragma GCC pop_options): Document new pragma.
5362 (#pragma GCC reset_options): Document new pragma.
5364 * targhooks.c (default_target_option_valid_attribute_p): Add
5365 warning about port not supporting target attributes.
5366 (default_target_option_pragma_parse): New function, warn about
5367 #pragma GCC target not being supported.
5369 * targhooks.h (default_target_option_pragma_parse): Add
5372 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
5373 TI_CURRENT_OPTION_PRAGMA.
5374 (current_target_pragma): Rename from current_option_pragma.
5376 * target.h: (struct target_option): Delete booleans for changing
5377 the optimization level on hot/cold functions. Change signature of
5378 pragma_parse hook to take a second tree.
5380 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
5382 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
5383 that the declaration is done at global scope.
5385 * langhooks.c (add_builtin_function_common): Move most of the code
5386 from add_builtin_function here, calling the hook passed in.
5387 (add_builtin_function): Call add_builtin_function_common with
5388 standard builtin hook.
5389 (add_builtin_function_ext_scope): New function to add builtins to
5392 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
5394 (add_builtin_function_ext_scope): Add declaration.
5396 * c-pragma.c (handle_pragma_target): Rename from
5397 handle_pragma_option, #pragma GCC option is now #pragma GCC
5398 target. Move warning about port not supporting target options to
5399 default pragma parse hook. Remove push/pop/reset from this
5401 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
5402 (option_stack): Delete static variable.
5403 (optimize_stack): Ditto.
5404 (optons_stack): New stack of saved target and optimization
5406 (handle_pragma_push_options): New function to handle pushing both
5407 target and optimization options.
5408 (handle_pragma_pop_options): New function to handle popping both
5409 target and optimization options.
5410 (handle_pragma_reset_options): New function to handle resetting
5411 both target and optimization options to their initial state.
5412 (init_pragma): Rename handle_pragma_option to
5413 handle_pragma_target. Add support for push_options, pop_options,
5414 and reset_options pragmas.
5416 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
5417 default_target_option_pragma_parse.
5418 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
5419 default_target_option_valid_attribute_p.
5420 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5421 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5422 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
5423 optimization level on hot/cold functions.
5425 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
5426 if the caller and callee have different optimization levels.
5428 * c-common.c (handle_target_attribute): Rename from
5429 handle_option_attribute, attribute((option(...))) is now
5430 attribute((target(...))). Move warning if the port does not
5431 support target attributes to the default hook.
5432 (handle_hot_attribute): Delete code to change the optimization
5433 level of hot functions.
5434 (handle_cold_attribute): Ditto.
5436 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
5437 argument that is the binary tree options to use if there are no
5438 arguments. Call ix86_valid_target_attribute_tree instead of
5439 ix86_valid_option_attribute_tree.
5440 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
5441 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
5442 ix86_pragma_option_parse.
5444 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
5445 Rename from ix86_valid_option_attribute_tree.
5447 * config/i386/i386.c (ix86_add_new_builtins): New function to add
5448 new builtins when the ISA changes.
5449 (ix86_valid_target_attribute_tree): Rename from
5450 ix86_valid_option_attribute_tree. Change callers. If the
5451 function specified optimization options, use those as the starting
5452 point before setting up the target attributes. If the
5453 optimization options were changed in the course of setting the
5454 target attributes, record the new optimization options.
5455 (ix86_valid_target_attribute_tree_inner_p): Rename from
5456 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
5457 ix86_add_new_builtins if the ISA changed.
5458 (ix86_valid_target_attribute_p): Rename from
5459 ix86_valid_option_attribute_p. Change callers.
5460 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
5461 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
5462 as delayed builtin functions.
5463 (struct builtin_isa): New structure to record builtin functions
5464 that should be delayed until the ISA for that function is used.
5465 (ix86_builtins_isa): Change from int to struct to track builtin
5466 functions we want to declare at some point.
5467 (def_builtin): If the front end can delay defining the builtin
5468 functions, don't create builtins for ISAs not part of the default
5470 (def_builtin_const): Ditto.
5471 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
5472 __builtin_ia32_pcmov_v2di to be different builtin functions.
5473 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
5474 a structure instead of an int.
5475 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
5476 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
5477 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5478 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5480 * config/ia64/ia64.h
5481 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5482 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5484 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
5485 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
5486 (LANG_HOOKS_INITIALIZER): Add
5487 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
5489 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
5492 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
5493 the reload address with the index register for SFmode
5494 access with a displacement.
5496 2008-08-30 Jan Hubicka <jh@suse.cz>
5498 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
5499 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
5500 * dojump.c (do_jump): Likewise.
5501 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
5502 (note-if_info): Add BRANCH_COST.
5503 (noce_try_store_flag_constants, noce_try_addcc,
5504 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
5505 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
5506 find_if_case_2): Use computed branch cost.
5507 * expr.h (BRANCH_COST): Update default.
5508 * predict.c (predictable_edge_p): New function.
5509 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
5510 Update BRANCH_COST call.
5511 * basic-block.h (predictable_edge_p): Declare.
5512 * config/alpha/alpha.h (BRANCH_COST): Update.
5513 * config/frv/frv.h (BRANCH_COST): Update.
5514 * config/s390/s390.h (BRANCH_COST): Update.
5515 * config/spu/spu.h (BRANCH_COST): Update.
5516 * config/sparc/sparc.h (BRANCH_COST): Update.
5517 * config/m32r/m32r.h (BRANCH_COST): Update.
5518 * config/i386/i386.h (BRANCH_COST): Update.
5519 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
5521 * config/sh/sh.h (BRANCH_COST): Update.
5522 * config/pdp11/pdp11.h (BRANCH_COST): Update.
5523 * config/avr/avr.h (BRANCH_COST): Update.
5524 * config/crx/crx.h (BRANCH_COST): Update.
5525 * config/xtensa/xtensa.h (BRANCH_COST): Update.
5526 * config/stormy16/stormy16.h (BRANCH_COST): Update.
5527 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
5528 * config/iq2000/iq2000.h (BRANCH_COST): Update.
5529 * config/ia64/ia64.h (BRANCH_COST): Update.
5530 * config/rs6000/rs6000.h (BRANCH_COST): Update.
5531 * config/arc/arc.h (BRANCH_COST): Update.
5532 * config/score/score.h (BRANCH_COST): Update.
5533 * config/arm/arm.h (BRANCH_COST): Update.
5534 * config/pa/pa.h (BRANCH_COST): Update.
5535 * config/mips/mips.h (BRANCH_COST): Update.
5536 * config/vax/vax.h (BRANCH_COST): Update.
5537 * config/h8300/h8300.h (BRANCH_COST): Update.
5538 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
5539 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
5540 * doc/tm.texi (BRANCH_COST): Update.
5542 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
5545 * config/arm/arm.c (arm_optimization_options): Set
5546 flag_section_anchors to 2 instead of 1 to distinguish it from
5547 -fsection-anchors given explicitely on the command line.
5549 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
5551 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
5552 final insn of a split.
5554 2008-08-30 Jan Hubicka <jh@suse.cz>
5556 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
5557 optimized for speed.
5558 * final.c (compute_alignments): Use optimize_bb_for_size_p.
5559 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
5560 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
5561 flag_gcse_after_reload_set): New static vars.
5562 (common_handle_option): Enable those flags for profile-use.
5563 (decode_options): Remove optimize_size flags that are handled
5564 on higher granuality.
5565 * tree-vectorizer.c (vectorize_loops): Use
5566 optimize_loop_nest_for_speed_p.
5567 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
5568 * tree-predcom.c (tree_predictive_commoning): Use
5569 optimize_loop_for_speed_p.
5570 * varasm.c (assemble_start_function): Use
5571 optimize_function_for_speed_p.
5572 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
5573 * predict.c (optimize_loop_for_speed_p): Fix walk.
5575 2008-08-30 Jan Hubicka <jh@suse.cz>
5577 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
5579 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
5580 profile presence locally.
5582 2008-08-29 Joseph Myers <joseph@codesourcery.com>
5585 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
5586 versions before 4.0.
5588 2008-08-29 Jan Hubicka <jh@suse.cz>
5590 * tree-inline.c (insert_init_stmt): Insert sequence even when
5593 2008-08-29 Jeff Law <law@redhat.com>
5595 * mn10300.c (mn10300_secondary_reload_class): We need secondary
5596 reloads for AM33-2 if IN is a pseudo with an equivalent memory
5597 location and class is an FP register.
5599 2008-08-29 Jan Hubicka <jh@suse.cz>
5601 * see.c (see_merge_one_def_extension): Silence used uninitialized
5603 * matrix-reorg.c (check_allocation_function): Likewise.
5604 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
5606 2008-08-29 Jakub Jelinek <jakub@redhat.com>
5609 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
5610 compute new & and | in type rather than TREE_TYPE (arg0).
5612 * dwarf2out.c (fortran_common): Update comment.
5613 (gen_variable_die): Swap com_die and var_die variables in Fortran
5614 COMMON block handling code.
5616 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
5618 * dwarf2out.c (gen_const_die): New function.
5619 (size_of_die, value_format, output_die): Output larger
5620 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
5621 (native_encode_initializer): New function.
5622 (tree_add_const_value_attribute): Call it.
5623 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
5625 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
5626 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
5627 TREE_THIS_VOLATILE to add_type_attribute.
5629 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
5631 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
5634 * dwarf2out.c (loc_by_reference): New function.
5635 (add_location_or_const_value_attribute): Use it.
5638 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
5639 as DW_TAG_variable children of DW_TAG_common_block rather than
5640 DW_TAG_member children. Put DW_AT_external to individual
5641 DW_TAG_variable DIEs, not to DW_TAG_common_block.
5643 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
5644 loc_descriptor_from_tree_1.
5648 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
5649 arguments to imported_module_or_decl.
5650 (debug_nothing_tree_tree): Removed.
5651 (debug_nothing_tree_tree_tree_bool): New prototype.
5652 * debug.c (do_nothing_debug_hooks): Adjust.
5653 (debug_nothing_tree_tree): Removed.
5654 (debug_nothing_tree_tree_tree_bool): New function.
5655 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
5656 (gen_variable_die): Put all common vars for the
5657 same COMMON block under one DW_TAG_common_block.
5658 (declare_in_namespace): Return new context_die, for Fortran
5659 return the module DIE instead of adding extra declarations into
5661 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
5662 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
5663 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
5665 (dwarf2out_global_decl): Don't skip Fortran global vars.
5666 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
5667 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
5668 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
5669 DW_TAG_imported_declaration as child of previous
5670 DW_TAG_imported_module.
5671 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
5672 * sdbout.c (sdb_debug_hooks): Likewise.
5673 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5675 2008-08-29 Jan Hubicka <jh@suse.cz>
5677 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
5679 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
5680 * ipa-cp.c (n_cloning_candidates): New static variable.
5681 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
5682 (ipcp_print_all_lattices): Improve debug output.
5683 (ipcp_cloning_candidate_p): New function.
5684 (ipcp_initialize_node_lattices): Use it.
5685 (ipcp_init_stage): Do only analyzis here; prettier debug output.
5686 (ipcp_propagate_stage): Prettier debug output.
5687 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
5688 (ipcp_print_all_structures): Remove.
5689 (ipcp_need_redirect_p): Test !n_cloning_candidates.
5690 (ipcp_insert_stage): Prettier debug output; call
5691 cgraph_remove_unreachable_nodes before propagating.
5692 (pass_ipa_cp): Schedule function removal pass.
5693 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
5695 (cgraph_maybe_hot_edge_p): Move to ...
5696 * predict.c (cgraph_maybe_hot_edge_p) ... here.
5697 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
5698 (common_handle_option): Set them; enable ipa-cp when profiling.
5699 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
5700 (ipa_print_all_jump_functions): Likewise.
5701 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
5702 (ipa_print_node_params, ipa_print_all_params): New.
5703 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
5704 ipa_print_all_param_flags): Remove.
5705 (ipa_print_node_params, ipa_print_all_params): New.
5707 2008-08-29 Bob Wilson <bob.wilson@acm.org>
5709 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
5710 change from 2008-04-03.
5711 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
5713 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
5716 * ira-color.c (push_allocnos_to_stack): Truncate
5717 removed_splay_allocno_vec.
5719 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
5722 * ira-color (ira_fast_allocation): Don't assign hard registers to
5725 2008-08-29 Jan Hubicka <jh@suse.cz>
5728 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
5729 for cold internal loops.
5731 2008-08-29 Richard Guenther <rguenther@suse.de>
5733 * tree-ssa-structalias.c (create_variable_info_for): Do not
5734 create fields for heap vars or vars with a noalias state.
5735 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
5738 2008-08-29 Richard Guenther <rguenther@suse.de>
5740 * common.opt (ftree-store-ccp): Mark as preserved for
5741 backward compatibility.
5742 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
5743 * tree-pass.h (pass_store_ccp): Remove.
5744 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
5745 (first_vdef): Remove declaration.
5746 (get_value_loaded_by): Likewise.
5747 * tree-ssa-ccp.c (do_store_ccp): Remove.
5748 (get_default_value): Simplify as do_store_ccp is always false
5749 now. Do not initialize mem_ref.
5750 (set_value_varying): Likewise.
5751 (canonicalize_float_value): Likewise.
5752 (set_lattice_value): Likewise.
5753 (likely_value): Likewise.
5754 (surely_varying_stmt_p): Likewise.
5755 (ccp_initialize): Likewise.
5756 (ccp_lattice_meet): Likewise.
5757 (ccp_visit_phi_node): Likewise.
5758 (ccp_fold): Likewise.
5759 (evaluate_stmt): Likewise.
5760 (visit_assignment): Likewise.
5761 (ccp_visit_stmt): Likewise.
5762 (execute_ssa_ccp): Fold into ...
5763 (do_ssa_ccp): ... this.
5764 (do_ssa_store_ccp): Remove.
5765 (gate_store_ccp): Likewise.
5766 (pass_store_ccp): Likewise.
5767 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
5769 * tree-ssa-propagate.c (first_vdef): Remove.
5770 (get_value_loaded_by): Likewise.
5771 (replace_vuses_in): Likewise.
5772 (substitute_and_fold): Do not call replace_vuses_in.
5773 * opts.c (decode_options): Do not set flag_tree_store_ccp.
5775 2008-08-29 Richard Guenther <rguenther@suse.de>
5778 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
5779 PARAM_NOALIAS tags with is_heapvar.
5780 * tree-ssa-operands.c (access_can_touch_variable): Offset
5781 based tests do not apply for heapvars. Fix offset test.
5783 2008-08-29 Jan Hubicka <jh@suse.cz>
5785 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
5786 (-fipa-cp-clone): Enabled by default at -O3.
5787 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
5788 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
5790 2008-08-29 Jan Hubicka <jh@suse.cz>
5792 * tree.c (build_function_type_skip_args,
5793 build_function_decl_skip_args): New functions.
5794 * tree.h (build_function_type_skip_args,
5795 build_function_decl_skip_args): Declare.
5796 * gimple.c (giple_copy_call_skip_args): New function.
5797 (giple_copy_call_skip_args): Declare.
5799 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
5800 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
5801 (ipcp_node_modifiable_p): ... this one; use
5802 tree_versionable_function_p.
5803 (ipcp_create_replace_map): Improve debug output.
5804 (ipcp_need_redirect_p): Return false when not clonning.
5805 (ipcp_update_callgraph): Skip args.
5806 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
5808 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
5809 (save_inline_function_body): Update call of tree_function_versioning.
5810 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
5811 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
5813 (tree_function_versioning): Likewise.
5814 * tree-inline.h (tree_function_versioning): Update prototype.
5816 2008-08-29 Jan Hubicka <jh@suse.cz>
5818 * loop-unswitch.c (unswitch_single_loop): Use
5819 optimize_loop_for_speed_p.
5820 * tree-ssa-threadupdate.c (mark_threaded_blocks):
5821 Use optimize_function_for_size_p.
5822 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
5823 * postreload-gcse.c (eliminate_partially_redundant_load):
5824 Use optimize_bb_for_size_p.
5825 * value-prof.c (gimple_divmod_fixed_value_transform,
5826 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
5827 gimple_stringops_transform): Use optimize_bb_for_size_p.
5828 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
5829 * final.c (compute_alignments): Use optimize_function_for_size_p.
5830 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
5831 (fold_builtin_strcpy, fold_builtin_fputs): Use
5832 optimize_function_for_size_p.
5833 * fold-const.c (tree_swap_operands_p): Use
5834 optimize_function_for_size_p.
5835 * recog.c (relax_delay_slots): Likewise.
5836 * tree-ssa-math-opts.c (replace_reciprocal):
5837 Use optimize_bb_for_speed_p.
5838 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
5839 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
5840 optimize_function_for_size_p.
5841 (cgraph_decide_inlining_of_small_function): Use
5842 optimize_function_for_size_p.
5843 * global.c (find_reg): Use optimize_function_for_size_p.
5844 * opts.c (decode_options): Do not clear flag_tree_ch,
5845 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
5846 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
5847 work it out from profile.
5848 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
5849 optimize_loop_for_speed_p.
5850 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5852 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
5853 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
5854 * tree-eh.c (decide_copy_try_finally): Use
5855 optimize_function_for_size_p.
5856 * local-alloc.c (block_alloc): Pass BB pointer.
5857 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
5858 * gcse.c (gcse_main): Use optimize_function_for_size_p.
5859 * loop-unroll.c (decide_unrolling_and_peeling):
5860 Use optimize_loop_for_size_p.
5861 (decide_peel_completely): Likewise.
5862 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
5863 optimize_loop_for_size_p.
5864 (vect_enhance_data_refs_alignment): Likewise.
5865 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
5866 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
5868 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
5869 (try_crossjump_bb): Use optimize_bb_for_size_p.
5870 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
5871 optimize_loop_for_speed_p.
5872 * bb-reorder.c (find_traces_1_round): Likewise.
5873 (copy_bb): Use optimize_bb_for_speed_p.
5874 (duplicate_computed_gotos): Likewise.
5875 * basic-block.h (optimize_loop_nest_for_size_p,
5876 optimize_loop_nest_for_speed_p): New.
5877 * stmt.c (expand_case): Use optimize_insn_for_size_p.
5879 2008-08-29 Tristan Gingold <gingold@adacore.com>
5881 * gcov.c (main): Call expandargv.
5883 2008-08-29 Jan Hubicka <jh@suse.cz>
5885 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
5887 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5889 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
5890 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5892 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
5894 2008-08-29 Jan Hubicka <jh@suse.cz>
5896 * tree-pass.h (pass_strip_predict_hints): Declare.
5897 * predict.c (strip_builtin_expect): Rename to ...
5898 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
5899 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
5900 (tree_estimate_probability): Do not strip builtin_expect.
5901 (pass_strip_predict_hints): New pass.
5902 * tree-inline.c (expand_call_inline): When inlining cold function,
5903 predict it as unlikely.
5904 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
5906 2008-08-29 Richard Guenther <rguenther@suse.de>
5908 PR tree-optimization/37207
5909 * tree-vrp.c (extract_range_from_binary_expr): Also try
5910 to constant fold if only one of the operands is a constant.
5912 2008-08-29 Nick Clifton <nickc@redhat.com>
5914 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
5915 the same way as SYMBOL_REFs.
5917 2008-08-28 Bob Wilson <bob.wilson@acm.org>
5919 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
5921 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
5923 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
5924 * config/mips/mips.md (branch_likely): Remove const. Fix
5926 (define_delay for type "branch"): Change to only apply for branch
5927 with likely variant.
5928 (define_delay for type "branch" and "branch_likely" no). New delay
5930 (equality_op): New code iterator.
5931 (bbv, bbinv): New code attributes.
5932 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
5935 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5936 Andrew Pinski <pinskia@gcc.gnu.org>
5939 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
5941 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
5943 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
5944 rule that a symbolic constant must be defined and >= 0 for the
5945 corresponding facility to be present at compile-time.
5946 * gthr-posix.c: Likewise.
5948 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
5950 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
5951 * config/mips/mips.md (D): New mode attribute.
5952 (mulsi3, muldi3): Merge it into ...
5953 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
5954 (muldi3_mul3): New pattern.
5955 (mulsi3_mult3): Rename to mulsi3_mul3.
5957 2008-08-28 Jan Hubicka <jh@suse.cz>
5959 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
5961 * predict.c (always_optimize_for_size_p): Rename to ...
5962 (optimize_function_for_size): ... this one; make extern.
5963 (optimize_function_for_speed_p): New.
5964 (optimize_bb_for_size_p, optimize_bb_for_size_p,
5965 optimize_edge_for_size_p,optimize_edge_for_size_p,
5966 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
5967 * basic-block.h (optimize_function_for_size_p,
5968 optimize_function_for_speed_p): Declare.
5969 * i386.md (optimize_size checks): Replace them by appropriate
5971 (standard_80387_constant_p, ix86_compute_frame_layout,
5972 ix86_expand_epilogue, ix86_decompose_address,
5973 print_operand, emit_i387_cw_initialization,
5974 inline_memory_move_cost, ix86_pad_returns,
5975 ix86_reorg): Replace optimize_size checks.
5977 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
5979 * rtl.h (simplify_subreg_regno): Declare.
5980 * rtlanal.c (simplify_subreg_regno): New function, split out from...
5981 * simplify-rtx.c (simplify_subreg): ...here.
5982 * reload.c (find_reloads): Use simplify_subreg_regno instead of
5983 subreg_offset_representable_p.
5985 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5988 * c-typeck.c (convert_for_assignment): Give a note describing what
5989 was passed and what was expected.
5991 2008-08-28 Joey Ye <joey.ye@intel.com>
5993 * doc/extend.texi: Document AVX built-in functions.
5994 * doc/invoke.texi: Document -mavx.
5996 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
5997 Joey Ye <joey.ye@intel.com>
5998 Xuepeng Guo <xuepeng.guo@intel.com>
6000 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
6002 * config/i386/cpuid.h (bit_FMA): New.
6003 (bit_XSAVE): Likewise.
6004 (bit_OSXSAVE): Likewise.
6005 (bit_AVX): Likewise.
6007 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
6008 define. Use ASM_OUTPUT_AVX_PREFIX.
6010 * config/i386/gmmintrin.h: New.
6012 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
6013 (OPTION_MASK_ISA_AVX_SET): New.
6014 (OPTION_MASK_ISA_FMA_SET): Likewise.
6015 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
6016 (OPTION_MASK_ISA_FMA_SET): Likewise.
6017 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
6018 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
6019 (pta_flags): Add PTA_AVX and PTA_FMA.
6020 (override_options): Handle PTA_AVX and PTA_FMA.
6021 (init_cumulative_args): Handle warn_avx.
6022 (classify_argument): Return 0 for COImode and OImode. Return
6023 1 and X86_64_AVX_CLASS for 256bit vector types.
6024 (examine_argument): Handle X86_64_AVX_CLASS.
6025 (construct_container): Likewise.
6026 (function_arg_advance_32): Pass OImode and 256bit vector types
6028 (function_arg_advance_64): Take a new argument to indicate if a
6029 parameter is named. Handle 256bit vector types. Return
6030 immediately for unnamed 256bit vector mode parameters.
6031 (function_arg_advance): Updated.
6032 (function_arg_32): Add comments for TImode. Handle OImode
6033 and 256bit vector types.
6034 (function_arg_64): Take a new argument to indicate if a
6035 parameter is named. Handle 256bit vector types. Return NULL
6036 for unnamed 256bit vector mode parameters.
6037 (function_arg): Updated.
6038 (setup_incoming_varargs_64): Support
6039 AVX encoding for *sse_prologue_save_insn.
6040 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
6041 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
6042 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
6043 enabled, otherwise return -3.
6044 (standard_sse_constant_opcode): Handle AVX and 256bit vector
6046 (print_reg): Support AVX registers. Handle 'x' and 't'.
6047 Handle 'd' to duplicate the operand.
6048 (print_operand): Likewise. Also support AVX vector compare
6050 (output_387_binary_op): Support AVX.
6051 (output_fp_compare): Likewise.
6052 (ix86_expand_vector_move_misalign): Likewise.
6053 (ix86_attr_length_vex_default): New.
6054 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
6055 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
6056 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
6057 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
6058 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
6059 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
6060 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
6061 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
6062 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
6063 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
6064 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
6065 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
6066 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
6067 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
6068 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
6069 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
6070 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
6071 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
6072 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
6073 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
6074 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
6075 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
6076 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
6077 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
6078 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
6079 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
6080 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
6081 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
6082 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
6083 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
6084 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
6085 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
6086 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
6087 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
6088 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
6089 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
6090 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
6091 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
6092 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
6093 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
6094 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
6095 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
6096 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
6097 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
6098 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
6099 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
6100 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
6101 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
6102 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
6103 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
6104 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
6105 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
6106 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
6107 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
6108 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
6109 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
6110 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
6111 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
6112 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
6113 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
6114 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
6115 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
6116 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
6117 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
6118 and IX86_BUILTIN_MOVMSKPS256,
6119 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
6120 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
6121 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
6122 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
6123 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
6124 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
6125 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
6126 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
6127 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
6128 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
6129 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
6130 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
6131 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
6132 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
6133 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
6134 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
6135 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
6136 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
6137 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
6138 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
6139 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
6140 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
6141 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
6142 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
6143 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
6144 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
6145 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
6146 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
6147 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
6148 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
6149 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
6150 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
6151 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
6152 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
6153 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
6154 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
6155 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
6156 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
6157 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
6158 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
6159 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
6160 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
6161 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
6162 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
6163 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
6164 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
6165 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
6166 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
6167 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
6168 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
6169 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
6170 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
6171 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
6172 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
6173 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
6174 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
6175 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
6176 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
6178 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
6179 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
6180 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
6181 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
6182 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
6183 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
6184 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
6185 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
6186 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
6187 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
6188 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
6189 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
6190 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
6191 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
6192 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
6193 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
6194 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
6195 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
6196 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
6197 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
6198 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
6199 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
6200 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
6201 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
6202 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
6203 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
6204 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
6205 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
6206 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
6207 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
6208 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
6209 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
6210 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
6211 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
6212 IX86_BUILTIN_MOVMSKPS256.
6213 (ix86_init_mmx_sse_builtins): Support AVX builtins.
6214 (ix86_expand_args_builtin): Likewise.
6215 (ix86_expand_special_args_builtin): Likewise.
6216 (ix86_hard_regno_mode_ok): Handle AVX modes.
6217 (ix86_expand_vector_init_duplicate): Likewise.
6218 (ix86_expand_vector_init_one_nonzero): Likewise.
6219 (ix86_expand_vector_init_one_var): Likewise.
6220 (ix86_expand_vector_init_concat): Likewise.
6221 (ix86_expand_vector_init_general): Likewise.
6222 (ix86_expand_vector_set): Likewise.
6223 (ix86_vector_mode_supported_p): Likewise.
6224 (x86_extended_reg_mentioned_p): Check INSN_P before using
6227 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
6228 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
6230 * config/i386/i386.h (TARGET_AVX): New.
6231 (TARGET_FMA): Likewise.
6232 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
6233 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
6234 (VALID_AVX256_REG_MODE): New.
6235 (AVX256_VEC_FLOAT_MODE_P): Likewise.
6236 (AVX_FLOAT_MODE_P): Likewise.
6237 (AVX128_VEC_FLOAT_MODE_P): Likewise.
6238 (AVX256_VEC_FLOAT_MODE_P): Likewise.
6239 (AVX_VEC_FLOAT_MODE_P): Likewise.
6240 (ASM_OUTPUT_AVX_PREFIX): Likewise.
6241 (ASM_OUTPUT_OPCODE): Likewise.
6242 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
6244 (SSE_REG_MODE_P): Allow 256bit vector modes.
6245 (ix86_args): Add a warn_avx field.
6247 * config/i386/i386.md (UNSPEC_PCMP): New.
6248 (UNSPEC_VPERMIL): Likewise.
6249 (UNSPEC_VPERMIL2): Likewise.
6250 (UNSPEC_VPERMIL2F128): Likewise.
6251 (UNSPEC_MASKLOAD): Likewise.
6252 (UNSPEC_MASKSTORE): Likewise.
6253 (UNSPEC_CAST): Likewise.
6254 (UNSPEC_VTESTP): Likewise.
6255 (UNSPECV_VZEROALL): Likewise.
6256 (UNSPECV_VZEROUPPER): Likewise.
6257 (XMM0_REG): Likewise.
6258 (XMM1_REG): Likewise.
6259 (XMM2_REG): Likewise.
6260 (XMM3_REG): Likewise.
6261 (XMM4_REG): Likewise.
6262 (XMM5_REG): Likewise.
6263 (XMM6_REG): Likewise.
6264 (XMM8_REG): Likewise.
6265 (XMM9_REG): Likewise.
6266 (XMM10_REG): Likewise.
6267 (XMM11_REG): Likewise.
6268 (XMM12_REG): Likewise.
6269 (XMM13_REG): Likewise.
6270 (XMM14_REG): Likewise.
6271 (XMM15_REG): Likewise.
6273 (prefix_vex_imm8): Likewise.
6274 (prefix_vex_w): Likewise.
6275 (length_vex): Likewise.
6278 (*avx_ashlti3): Likewise.
6279 (*avx_lshrti3): Likewise.
6280 (*avx_setcc<mode>): Likewise.
6281 (*fop_<mode>_comm_mixed_avx): Likewise.
6282 (*fop_<mode>_comm_avx): Likewise.
6283 (*fop_<mode>_1_mixed_avx): Likewise.
6284 (*fop_<mode>_1_avx): Likewise.
6285 (*avx_<code><mode>3): Likewise.
6286 (*avx_ieee_smin<mode>3): Likewise.
6287 (*avx_ieee_smax<mode>3): Likewise.
6288 (mode): Add OI, V8SF and V4DF.
6289 (length): Support VEX prefix.
6290 (*cmpfp_i_mixed): Set prefix attribute.
6291 (*cmpfp_i_sse): Likewise.
6292 (*cmpfp_iu_mixed): Likewise.
6293 (*cmpfp_iu_sse): Likewise.
6294 (*movsi_1): Support AVX.
6295 (*movdi_2): Likewise.
6296 (*movdi_1_rex64): Likewise.
6297 (*movti_internal): Likewise.
6298 (*movti_rex64): Likewise.
6299 (*movsf_1): Likewise.
6300 (*movdf_nointeger): Likewise.
6301 (*movdf_integer_rex64): Likewise.
6302 (*movtf_internal): Likewise.
6303 (zero_extendsidi2_32): Likewise.
6304 (zero_extendsidi2_rex64): Likewise.
6305 (*extendsfdf2_mixed): Likewise.
6306 (*extendsfdf2_sse): Likewise.
6307 (*truncdfsf_fast_mixed): Likewise.
6308 (*truncdfsf_fast_sse): Likewise.
6309 (*truncdfsf_mixed): Likewise.
6310 (fix_trunc<mode>di_sse): Likewise.
6311 (fix_trunc<mode>si_sse): Likewise.
6312 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6313 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6314 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6315 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6316 (*rcpsf2_sse): Likewise.
6317 (*rsqrtsf2_sse): Likewise.
6318 (*sqrt<mode>2_sse): Likewise.
6319 (sse4_1_round<mode>2): Likewise.
6320 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
6321 Support AVX. Set length attribute properly for AVX.
6323 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
6324 (VECTOR_MODES (FLOAT, 32)): Likewise.
6325 (VECTOR_MODE (INT, DI, 8)): Likewise.
6326 (VECTOR_MODE (INT, HI, 32)): Likewise.
6327 (VECTOR_MODE (INT, QI, 64)): Likewise.
6328 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
6329 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
6330 (VECTOR_MODE (INT, DI, 4)): Removed.
6331 (VECTOR_MODE (INT, SI, 8)): Likewise.
6332 (VECTOR_MODE (INT, HI, 16)): Likewise.
6333 (VECTOR_MODE (INT, QI, 32)): Likewise.
6334 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
6335 (INT_MODE (OI, 32)): Likewise.
6337 * config/i386/i386.opt (mavx): New.
6340 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
6342 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
6343 (*mov<mode>_internal_avx): New.
6344 (*movv2sf_internal_rex64_avx): Likewise.
6345 (*movv2sf_internal_avx): Likewise.
6347 * config/i386/predicates.md (const_4_to_5_operand): New.
6348 (const_6_to_7_operand): Likewise.
6349 (const_8_to_11_operand): Likewise.
6350 (const_12_to_15_operand): Likewise.
6351 (avx_comparison_float_operator): Likewise.
6353 * config/i386/sse.md (AVX256MODEI): New.
6354 (AVX256MODE): Likewise.
6355 (AVXMODEQI): Likewise.
6356 (AVXMODE): Likewise.
6357 (AVX256MODEF2P): Likewise.
6358 (AVX256MODE2P): Likewise.
6359 (AVX256MODE4P): Likewise.
6360 (AVX256MODE8P): Likewise.
6361 (AVXMODEF2P): Likewise.
6362 (AVXMODEF4P): Likewise.
6363 (AVXMODEDCVTDQ2PS): Likewise.
6364 (AVXMODEDCVTPS2DQ): Likewise.
6365 (avxvecmode): Likewise.
6366 (avxvecpsmode): Likewise.
6367 (avxhalfvecmode): Likewise.
6368 (avxscalarmode): Likewise.
6369 (avxcvtvecmode): Likewise.
6370 (avxpermvecmode): Likewise.
6371 (avxmodesuffixf2c): Likewise.
6372 (avxmodesuffixp): Likewise.
6373 (avxmodesuffixs): Likewise.
6374 (avxmodesuffix): Likewise.
6375 (vpermilbits): Likewise.
6376 (pinsrbits): Likewise.
6377 (mov<mode>): Likewise.
6378 (*mov<mode>_internal): Likewise.
6379 (push<mode>1): Likewise.
6380 (movmisalign<mode>): Likewise.
6381 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6382 (avx_movdqu<avxmodesuffix>): Likewise.
6383 (avx_lddqu<avxmodesuffix>): Likewise.
6384 (<plusminus_insn><mode>3): Likewise.
6385 (*avx_<plusminus_insn><mode>3): Likewise.
6386 (*avx_vm<plusminus_insn><mode>3): Likewise.
6387 (mul<mode>3): Likewise.
6388 (*avx_mul<mode>3): Likewise.
6389 (*avx_vmmul<mode>3): Likewise.
6390 (divv8sf3): Likewise.
6391 (divv4df3): Likewise.
6392 (avx_div<mode>3): Likewise.
6393 (*avx_div<mode>3): Likewise.
6394 (*avx_vmdiv<mode>3): Likewise.
6395 (avx_rcpv8sf2): Likewise.
6396 (*avx_vmrcpv4sf2): Likewise.
6397 (sqrtv8sf2): Likewise.
6398 (avx_sqrtv8sf2): Likewise.
6399 (*avx_vmsqrt<mode>2): Likewise.
6400 (rsqrtv8sf2): Likewise.
6401 (avx_rsqrtv8sf2): Likewise.
6402 (*avx_vmrsqrtv4sf2): Likewise.
6403 (<code><mode>3): Likewise.
6404 (*avx_<code><mode>3_finite): Likewise.
6405 (*avx_<code><mode>3): Likewise.
6406 (*avx_vm<code><mode>3): Likewise.
6407 (*avx_ieee_smin<mode>3): Likewise.
6408 (*avx_ieee_smax<mode>3): Likewise.
6409 (avx_addsubv8sf3): Likewise.
6410 (avx_addsubv4df3): Likewise.
6411 (*avx_addsubv4sf3): Likewise.
6412 (*avx_addsubv2df3): Likewise.
6413 (avx_h<plusminus_insn>v4df3): Likewise.
6414 (avx_h<plusminus_insn>v8sf3): Likewise.
6415 (*avx_h<plusminus_insn>v4sf3): Likewise.
6416 (*avx_h<plusminus_insn>v2df3): Likewise.
6417 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
6418 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
6419 (*avx_maskcmp<mode>3): Likewise.
6420 (avx_nand<mode>3): Likewise.
6421 (*avx_<code><mode>3): Likewise.
6422 (*avx_nand<mode>3): Likewise.
6423 (*avx_<code><mode>3): Likewise.
6424 (*avx_cvtsi2ss): Likewise.
6425 (*avx_cvtsi2ssq): Likewise.
6426 (*avx_cvtsi2sd): Likewise.
6427 (*avx_cvtsi2sdq): Likewise.
6428 (*avx_cvtsd2ss): Likewise.
6429 (avx_cvtss2sd): Likewise.
6430 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
6431 (avx_cvtps2dq<avxmodesuffix>): Likewise.
6432 (avx_cvttps2dq<avxmodesuffix>): Likewise.
6433 (*avx_cvtsi2sd): Likewise.
6434 (*avx_cvtsi2sdq): Likewise.
6435 (avx_cvtdq2pd256): Likewise.
6436 (avx_cvtpd2dq256): Likewise.
6437 (avx_cvttpd2dq256): Likewise.
6438 (*avx_cvtsd2ss): Likewise.
6439 (*avx_cvtss2sd): Likewise.
6440 (avx_cvtpd2ps256): Likewise.
6441 (avx_cvtps2pd256): Likewise.
6442 (*avx_movhlps): Likewise.
6443 (*avx_movlhps): Likewise.
6444 (avx_unpckhps256): Likewise.
6445 (*avx_unpckhps): Likewise.
6446 (avx_unpcklps256): Likewise.
6447 (*avx_unpcklps): Likewise.
6448 (avx_movshdup256): Likewise.
6449 (avx_movsldup256): Likewise.
6450 (avx_shufps256): Likewise.
6451 (avx_shufps256_1): Likewise.
6452 (*avx_shufps_<mode>): Likewise.
6453 (*avx_loadhps): Likewise.
6454 (*avx_storelps): Likewise.
6455 (*avx_loadlps): Likewise.
6456 (*avx_movss): Likewise.
6457 (*vec_dupv4sf_avx): Likewise.
6458 (*vec_concatv2sf_avx): Likewise.
6459 (*vec_concatv4sf_avx): Likewise.
6460 (*vec_setv4sf_0_avx): Likewise.
6461 (*vec_setv4sf_avx): Likewise.
6462 (*avx_insertps): Likewise.
6463 (avx_vextractf128<mode>): Likewise.
6464 (vec_extract_lo_<mode>): Likewise.
6465 (vec_extract_hi_<mode>): Likewise.
6466 (vec_extract_lo_<mode>): Likewise.
6467 (vec_extract_hi_<mode>): Likewise.
6468 (vec_extract_lo_v16hi): Likewise.
6469 (vec_extract_hi_v16hi): Likewise.
6470 (vec_extract_lo_v32qi): Likewise.
6471 (vec_extract_hi_v32qi): Likewise.
6472 (avx_unpckhpd256): Likewise.
6473 (*avx_unpckhpd): Likewise.
6474 (avx_movddup256): Likewise.
6475 (*avx_movddup): Likewise.
6476 (avx_unpcklpd256): Likewise.
6477 (*avx_unpcklpd): Likewise.
6478 (avx_shufpd256): Likewise.
6479 (avx_shufpd256_1): Likewise.
6480 (*avx_punpckhqdq): Likewise.
6481 (*avx_punpcklqdq): Likewise.
6482 (*avx_shufpd_<mode>): Likewise.
6483 (*avx_storehpd): Likewise.
6484 (*avx_loadhpd): Likewise.
6485 (*avx_loadlpd): Likewise.
6486 (*avx_movsd): Likewise.
6487 (*vec_concatv2df_avx): Likewise.
6488 (*avx_<plusminus_insn><mode>3): Likewise.
6489 (*avx_<plusminus_insn><mode>3): Likewise.
6490 (*avx_mulv8hi3): Likewise.
6491 (*avxv8hi3_highpart): Likewise.
6492 (*avx_umulv8hi3_highpart): Likewise.
6493 (*avx_umulv2siv2di3): Likewise.
6494 (*avx_mulv2siv2di3): Likewise.
6495 (*avx_pmaddwd): Likewise.
6496 (*avx_mulv4si3): Likewise.
6497 (*avx_ashr<mode>3): Likewise.
6498 (*avx_lshr<mode>3): Likewise.
6499 (*avx_ashl<mode>3): Likewise.
6500 (*avx_<code><mode>3): Likewise.
6501 (*avx_eq<mode>3): Likewise.
6502 (*avx_gt<mode>3): Likewise.
6503 (*avx_nand<mode>3): Likewise.
6504 (*avx_nand<mode>3): Likewise.
6505 (*avx_<code><mode>3): Likewise.
6506 (*avx_<code><mode>3): Likewise.
6507 (*avx_packsswb): Likewise.
6508 (*avx_packssdw): Likewise.
6509 (*avx_packuswb): Likewise.
6510 (*avx_punpckhbw): Likewise.
6511 (*avx_punpcklbw): Likewise.
6512 (*avx_punpckhwd): Likewise.
6513 (*avx_punpcklwd): Likewise.
6514 (*avx_punpckhdq): Likewise.
6515 (*avx_punpckldq): Likewise.
6516 (*avx_pinsr<avxmodesuffixs>): Likewise.
6517 (*avx_pinsrq): Likewise.
6518 (*avx_loadld): Likewise.
6519 (*vec_extractv2di_1_rex64_avx): Likewise.
6520 (*vec_extractv2di_1_avx): Likewise.
6521 (*vec_dupv2di_avx): Likewise.
6522 (*vec_concatv2si_avx): Likewise.
6523 (*vec_concatv4si_1_avx): Likewise.
6524 (*vec_concatv2di_avx): Likewise.
6525 (*vec_concatv2di_rex64_avx): Likewise.
6526 (*avx_uavgv16qi3): Likewise.
6527 (*avx_uavgv8hi3): Likewise.
6528 (*avx_psadbw): Likewise.
6529 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
6530 (*avx_phaddwv8hi3): Likewise.
6531 (*avx_phadddv4si3): Likewise.
6532 (*avx_phaddswv8hi3): Likewise.
6533 (*avx_phsubwv8hi3): Likewise.
6534 (*avx_phsubdv4si3): Likewise.
6535 (*avx_phsubswv8hi3): Likewise.
6536 (*avx_pmaddubsw128): Likewise.
6537 (*avx_pmulhrswv8hi3): Likewise.
6538 (*avx_pshufbv16qi3): Likewise.
6539 (*avx_psign<mode>3): Likewise.
6540 (*avx_palignrti): Likewise.
6541 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6542 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6543 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6544 (*avx_mpsadbw): Likewise.
6545 (*avx_packusdw): Likewise.
6546 (*avx_pblendvb): Likewise.
6547 (*avx_pblendw): Likewise.
6548 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6549 (avx_ptest256): Likewise.
6550 (avx_roundp<avxmodesuffixf2c>256): Likewise.
6551 (*avx_rounds<ssemodesuffixf2c>): Likewise.
6552 (*avx_aesenc): Likewise.
6553 (*avx_aesenclast): Likewise.
6554 (*avx_aesdec): Likewise.
6555 (*avx_aesdeclast): Likewise.
6556 (avx_vzeroupper): Likewise.
6557 (avx_vzeroupper_rex64): Likewise.
6558 (avx_vpermil<mode>): Likewise.
6559 (avx_vpermilvar<mode>3): Likewise.
6560 (avx_vpermil2<mode>3): Likewise.
6561 (avx_vperm2f128<mode>3): Likewise.
6562 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6563 (avx_vbroadcastss256): Likewise.
6564 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
6565 (avx_vinsertf128<mode>): Likewise.
6566 (vec_set_lo_<mode>): Likewise.
6567 (vec_set_hi_<mode>): Likewise.
6568 (vec_set_lo_<mode>): Likewise.
6569 (vec_set_hi_<mode>): Likewise.
6570 (vec_set_lo_v16hi): Likewise.
6571 (vec_set_hi_v16hi): Likewise.
6572 (vec_set_lo_v32qi): Likewise.
6573 (vec_set_hi_v32qi): Likewise.
6574 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6575 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6576 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
6577 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
6578 (vec_init<mode>): Likewise.
6579 (*vec_concat<mode>_avx): Likewise.
6580 (blendbits): Support V8SF and V4DF.
6581 (sse2_movq128): Support AVX.
6582 (<sse>_movnt<mode>): Likewise.
6583 (sse2_movntv2di): Likewise.
6584 (sse_rcpv4sf2): Likewise.
6585 (sse_sqrtv4sf2): Likewise.
6586 (sse_rsqrtv4sf2): Likewise.
6587 (<sse>_comi): Likewise.
6588 (<sse>_ucomi): Likewise.
6589 (sse_cvtss2si): Likewise.
6590 (sse_cvtss2si_2): Likewise.
6591 (sse_cvtss2siq): Likewise.
6592 (sse_cvtss2siq_2): Likewise.
6593 (sse_cvttss2si): Likewise.
6594 (sse_cvttss2siq): Likewise.
6595 (sse2_cvtsd2si): Likewise.
6596 (sse2_cvtsd2si_2): Likewise.
6597 (sse2_cvtsd2siq): Likewise.
6598 (sse2_cvtsd2siq_2): Likewise.
6599 (sse2_cvttsd2si): Likewise.
6600 (sse2_cvttsd2siq): Likewise.
6601 (sse2_cvtdq2pd): Likewise.
6602 (*sse2_cvtpd2dq): Likewise.
6603 (*sse2_cvttpd2dq): Likewise.
6604 (*sse2_cvtpd2ps): Likewise.
6605 (sse2_cvtps2pd): Likewise.
6606 (sse3_movshdup): Likewise.
6607 (sse3_movsldup): Likewise.
6608 (sse_storehps): Likewise.
6609 (*sse4_1_extractps): Likewise.
6610 (sse2_storelpd): Likewise.
6611 (vec_dupv2df_sse3): Likewise.
6612 (*vec_concatv2df_sse3): Likewise.
6613 (*sse4_1_pextrb): Likewise.
6614 (*sse4_1_pextrb_memory): Likewise.
6615 (*sse2_pextrw): Likewise.
6616 (*sse4_1_pextrw_memory): Likewise.
6617 (*sse4_1_pextrd): Likewise.
6618 (*sse4_1_pextrq): Likewise.
6619 (sse2_pshufd_1): Likewise.
6620 (sse2_pshuflw_1): Likewise.
6621 (sse2_pshufhw_1): Likewise.
6622 (*sse2_storeq_rex64): Likewise.
6623 (*vec_dupv4si): Likewise.
6624 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
6625 (sse2_pmovmskb): Likewise.
6626 (*sse2_maskmovdqu): Likewise.
6627 (*sse2_maskmovdqu_rex64): Likewise.
6628 (sse_ldmxcsr): Likewise.
6629 (sse_stmxcsr): Likewise.
6630 (abs<mode>2): Likewise.
6631 (sse4_1_movntdqa): Likewise.
6632 (sse4_1_phminposuw): Likewise.
6633 (sse4_1_extendv8qiv8hi2): Likewise.
6634 (*sse4_1_extendv8qiv8hi2): Likewise.
6635 (sse4_1_extendv4qiv4si2): Likewise.
6636 (*sse4_1_extendv4qiv4si2): Likewise.
6637 (sse4_1_extendv2qiv2di2): Likewise.
6638 (*sse4_1_extendv2qiv2di2): Likewise.
6639 (sse4_1_extendv4hiv4si2): Likewise.
6640 (*sse4_1_extendv4hiv4si2): Likewise.
6641 (sse4_1_extendv2hiv2di2): Likewise.
6642 (*sse4_1_extendv2hiv2di2): Likewise.
6643 (sse4_1_extendv2siv2di2): Likewise.
6644 (*sse4_1_extendv2siv2di2): Likewise.
6645 (sse4_1_zero_extendv8qiv8hi2): Likewise.
6646 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
6647 (sse4_1_zero_extendv4qiv4si2): Likewise.
6648 (*sse4_1_zero_extendv4qiv4si2): Likewise.
6649 (sse4_1_zero_extendv2qiv2di2): Likewise.
6650 (*sse4_1_zero_extendv2qiv2di2): Likewise.
6651 (sse4_1_zero_extendv4hiv4si2): Likewise.
6652 (*sse4_1_zero_extendv4hiv4si2): Likewise.
6653 (sse4_1_zero_extendv2hiv2di2): Likewise.
6654 (*sse4_1_zero_extendv2hiv2di2): Likewise.
6655 (sse4_1_zero_extendv2siv2di2): Likewise.
6656 (*sse4_1_zero_extendv2siv2di2): Likewise.
6657 (sse4_1_ptest): Likewise.
6658 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
6659 (sse4_2_pcmpestri): Likewise.
6660 (sse4_2_pcmpestrm): Likewise.
6661 (sse4_2_pcmpistri): Likewise.
6662 (sse4_2_pcmpistrm): Likewise.
6664 (aeskeygenassist): Likewise.
6666 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
6668 * config/i386/predicates.md (vzeroall_operation): New.
6670 * config/i386/sse.md (avx_vzeroall): New.
6671 (*avx_vzeroall): Likewise.
6673 2008-08-28 Paul Brook <paul@codesourcery.com>
6674 Mark Shinwell <shinwell@codesourcery.com>
6675 Richard Earnshaw <richard.earnshaw@arm.com>
6677 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
6678 (TARGET_MIN_ANCHOR_OFFSET): New.
6679 (arm_override_options): Set correct anchor ranges for Thumb-1
6680 and Thumb-2 if required.
6681 (legitimize_pic_address): Handle case involving a TLS symbol
6682 reference with an addend.
6683 (arm_optimization_options): Enable section anchors at -O1 and
6685 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
6686 * config/arm/arm-protos.h (arm_optimization_options): New.
6688 2008-08-28 Nick Clifton <nickc@redhat.com>
6690 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
6691 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
6694 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
6695 * config/v850/v850.md (return): Remove frame size restriction.
6697 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
6699 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
6701 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
6703 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
6705 2008-08-28 Paul Brook <paul@codesourcery.com>
6707 * config/arm/vfp11.md: Update license notice.
6708 * config/arm/cortex-r4.md: Ditto.
6710 2008-08-28 Richard Guenther <rguenther@suse.de>
6712 PR tree-optimization/37207
6713 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
6716 2008-08-28 Dodji Seketeli <dodji@redhat.com>
6719 * tree.c (int_fits_type_p): Don't forget unsigned integers
6720 of type sizetype which higher end word equals -1.
6722 2008-08-28 Ira Rosen <irar@il.ibm.com>
6724 * target.h (struct vectorize): Add new target builtin.
6725 * tree-vectorizer.c (destroy_loop_vec_info): Call
6726 vect_free_slp_instance instead of vect_free_slp_node.
6727 * tree-vectorizer.h (enum slp_load_perm_type): New.
6728 (struct _slp_instance): Add new fields.
6729 (SLP_INSTANCE_LOAD_PERMUTATION): New.
6730 (SLP_INSTANCE_LOADS): New.
6731 (vect_free_slp_tree): Remove.
6732 (vect_free_slp_instance): Declare.
6733 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
6734 (vectorizable_load): Add argument.
6735 (vect_transform_slp_perm_load): New.
6736 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
6738 (vect_get_place_in_interleaving_chain): New function.
6739 (vect_free_slp_tree): Make static.
6740 (vect_free_slp_instance): New function.
6741 (vect_build_slp_tree): Add new arguments. Allow load permutations and
6742 collect the load location in the interleaving chain.
6743 (vect_supported_slp_permutation_p): New function.
6744 (vect_supported_load_permutation_p): Likewise.
6745 (vect_analyze_slp_instance): In case of loads permutation, call
6746 vect_supported_load_permutation_p to check that the permutation is
6748 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
6749 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
6750 (vect_create_mask_and_perm): New function.
6751 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
6752 (vectorizable_load): Add an argument. Don't keep the created vectors
6753 statements in the node if permutation is required. Call
6754 vect_transform_slp_perm_load to generate the permutation.
6755 (vect_transform_stmt): Add new argument. Call vectorizable_load with
6756 additional argument.
6757 (vect_schedule_slp_instance): In case of loads permutation, allocate
6758 vectorized statements structure for all the related SLP nodes. Call
6759 vect_transform_stmt with addditional argument.
6760 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
6761 * config/spu/spu.c (spu_builtin_vec_perm): New.
6762 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
6763 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
6764 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
6765 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
6767 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
6769 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
6770 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
6771 __gthread_cond_signal, __gthread_cond_timedwait,
6772 __gthread_cond_timedwait_recursive): New functions.
6773 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
6775 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
6778 2008-08-28 Richard Guenther <rguenther@suse.de>
6781 * fold-const.c (maybe_canonicalize_comparison_1): Require
6782 undefined overflow only for canonicalizing A +- CST cmp CST.
6783 Make sure to not generate new constants that are not inside
6784 their TYPE_MIN/MAX_VALUE range.
6785 (maybe_canonicalize_comparison): Remove undefined overflow
6787 (fold_binary): Remove now duplicate folding.
6789 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
6791 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
6792 use not updated in the last change.
6794 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
6796 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
6797 (IRA_COVER_CLASSES): Add FPUL_REGS.
6799 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6802 * c-common.c (conversion_warning): Check for null operands.
6804 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6807 * c-decl.c (check_for_loop_decls): Improve error message. Give
6810 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6813 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
6814 (convert_for_assignment): Pass corrent OPT_W* parameter to
6815 WARN_FOR_ASSIGNMENT.
6817 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
6820 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
6822 2008-08-27 Paul Brook <paul@codesourcery.com>
6824 * config.gcc: Loosen checks for arm uclinux eabi targets.
6826 2008-08-27 Paul Brook <paul@codesourcery.com>
6828 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
6830 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
6832 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
6834 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
6835 the enumerators of an ENUMERAL_TYPE.
6836 * dbxout.c (dbxout_type): Ditto.
6838 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
6841 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
6842 (fwprop_addr): Check that the loop_father is not the outer loop.
6844 2008-08-26 Paul Brook <paul@codesourcery.com>
6846 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
6847 Remove documentation entry for fmul type.
6848 Use fmuls to annotate single-precision multiplication patterns,
6849 fmuld to annotate double-precision multiplication patterns,
6850 fmacs to annotate single-precision multiply-accumulate patterns
6851 and fmacd to annotate double-precision multiply-accumulate patterns.
6852 * config/arm/vfp11.md: Update reservations accordingly.
6853 * config/arm/arm.md: Note that certain values of the "type"
6854 attribute are documented in vfp.md.
6855 * config/arm/arm1020e.md: Remove out of date duplicate comment.
6856 (v10_cvt): Use new fmul types.
6858 2008-08-26 Paul Brook <paul@codesourcery.com>
6860 * config/arm/vfp.md: Move pipeline description for VFP11 to...
6861 * config/arm/vfp11.md: ...here. New.
6862 * config/arm/arm.md: Include vfp11.md.
6864 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
6866 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
6867 parameter to inform call.
6869 2008-08-26 Jeff Law <law@redhat.com>
6871 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
6872 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
6873 preferred class when copying a constant into a partial word register.
6875 2008-08-26 Ben Elliston <bje@au.ibm.com>
6877 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
6878 * cp/typeck.c: Likewise.
6879 * cp/tree.c: Likewise.
6880 * gimple-low.c: Likewise.
6883 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
6885 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
6886 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
6888 * doc/passes.texi: Describe IRA.
6890 * doc/tm.texi (IRA_COVER_CLASSES,
6891 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
6893 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
6894 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
6895 -fira-propagate-cost, -fno-ira-share-save-slots,
6896 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
6898 * flags.h (ira_algorithm): New enumeration.
6899 (flag_ira_algorithm, flag_ira_verbose): New external variable
6902 * postreload.c (gate_handle_postreload): Don't do post reload
6903 optimizations unless the reload is completed.
6905 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
6908 * tree-pass.h (pass_ira): New external variable declaration.
6910 * reload.h: Add 2008 to the Copyright.
6912 * cfgloopanal.c: Include params.h.
6913 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
6916 * params.h (IRA_MAX_LOOPS_NUM): New macro.
6918 * toplev.c (ira.h): New include.
6919 (flag_ira_algorithm, flag_ira_verbose): New external variables.
6920 (backend_init_target): Call ira_init.
6921 (backend_init): Call ira_init_once.
6922 (finalize): Call finish_ira_once.
6924 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
6925 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
6928 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
6929 may_move_out_cost): New external variable declarations.
6930 (move_table): New typedef.
6932 * caller-save.c: Include headers output.h and ira.h.
6933 (no_caller_save_reg_set): New global variable.
6934 (save_slots_num, save_slots): New variables.
6935 (reg_save_code, reg_restore_code, add_stored_regs): Add
6937 (init_caller_save): Set up no_caller_save_reg_set.
6938 (init_save_areas): Reset save_slots_num.
6939 (saved_hard_reg): New structure.
6940 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
6941 (initiate_saved_hard_regs, new_saved_hard_reg,
6942 finish_saved_hard_regs, saved_hard_reg_compare_func): New
6944 (setup_save_areas): Add code for sharing stack slots.
6945 (all_blocks): New variable.
6946 (save_call_clobbered_regs): Process pseudo-register too.
6947 (mark_set_regs): Process pseudo-register too.
6948 (insert_one_insn): Put the insn after bb note in a empty basic
6949 block. Add insn check.
6951 * global.c (eliminable_regset): Make it external.
6952 (mark_elimination): Use DF_LR_IN for IRA.
6953 (pseudo_for_reload_consideration_p): New.
6954 (build_insn_chain): Make it external. Don't ignore spilled
6955 pseudos for IRA. Use pseudo_for_reload_consideration_p.
6956 (gate_handle_global_alloc): New function.
6957 (pass_global_alloc): Add the gate function.
6959 * opts.c (decode_options): Set up flag_ira. Print the warning for
6961 (common_handle_option): Process -fira-algorithm and -fira-verbose.
6963 * timevar.def (TV_IRA, TV_RELOAD): New passes.
6965 * regmove.c (regmove_optimize): Don't do replacement of output for
6968 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
6969 New external variable declarations.
6971 * local-alloc.c (update_equiv_regs): Make it external. Return
6972 true if jump label rebuilding should be done. Rescan new_insn for
6974 (gate_handle_local_alloc): New function.
6975 (pass_local_alloc): Add the gate function.
6977 * alias.c (value_addr_p, stack_addr_p): New functions.
6978 (nonoverlapping_memrefs_p): Use them for IRA.
6980 * common.opt (fira, fira-algorithm, fira-coalesce,
6981 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
6982 fira-verbose): New options.
6984 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
6985 move_cost, may_move_in_cost, may_move_out_cost): Make the
6987 (move_table): Remove typedef.
6988 (init_move_cost): Make it external.
6989 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
6992 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
6993 setup_reg_classes): New function prototypes.
6994 (eliminable_regset): New external variable declaration.
6995 (build_insn_chain, update_equiv_regs): New function prototypes.
6997 * Makefile.in (IRA_INT_H): New definition.
6998 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
6999 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
7000 (reload1.o, toplev.o): Add dependence on ira.h.
7001 (cfgloopanal.o): Add PARAMS_H.
7002 (caller-save.o): Add dependence on output.h and ira.h.
7003 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
7004 ira-emit.o, ira-lives.o): New entries.
7006 * passes.c (pass_ira): New pass.
7008 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
7010 * reload1.c (ira.h): Include the header.
7011 (changed_allocation_pseudos): New bitmap.
7012 (init_reload): Initiate the bitmap.
7013 (compute_use_by_pseudos): Permits spilled registers in FROM.
7014 (temp_pseudo_reg_arr): New variable.
7015 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
7016 IRA. Call alter_reg with the additional parameter. Don't clear
7017 spilled_pseudos for IRA. Restore original insn chain for IRA.
7018 Clear changed_allocation_pseudos at the end of reload.
7019 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
7020 (hard_regno_to_pseudo_regno): New variable.
7021 (count_pseudo): Check spilled pseudos. Set up
7022 hard_regno_to_pseudo_regno.
7023 (count_spilled_pseudo): Check spilled pseudos. Update
7024 hard_regno_to_pseudo_regno.
7025 (find_reg): Use better_spill_reload_regno_p. Check
7026 hard_regno_to_pseudo_regno.
7027 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
7029 (eliminate_regs_1): Use additional parameter for alter_reg.
7030 (finish_spills): Set up pseudo_previous_regs only for spilled
7031 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
7032 more arguments. Don't clear live_throughout and dead_or_set for
7033 spilled pseudos. Use additional parameter for alter_reg. Call
7034 mark_allocation_change. Set up changed_allocation_pseudos.
7035 Remove sanity check.
7036 (emit_input_reload_insns, delete_output_reload): Use additional
7037 parameter for alter_reg. Call mark_allocation_change.
7038 (substitute, gen_reload_chain_without_interm_reg_p): New
7040 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
7042 * testsuite/gcc.dg/20080410-1.c: New file.
7044 * config/s390/s390.h (IRA_COVER_CLASSES,
7045 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
7047 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
7049 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
7051 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
7053 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
7055 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
7057 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
7059 2008-08-24 Jeff Law <law@redhat.com>
7060 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
7061 when ignoring unavailable registers.
7063 2008-08-24 Jeff Law <law@redhat.com>
7064 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
7065 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
7066 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
7067 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
7069 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
7070 * ira-build.c (allocno_range_compare_func): Stabilize sort.
7072 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
7073 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
7074 * reload1.c (find_reg): Process registers in register allocation order.
7076 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
7077 * toplev.c (backend_init_target): Move ira_init call from
7079 (lang_dependent_init_target): ...to here.
7081 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
7082 * ira.c (setup_class_subset_and_memory_move_costs): Don't
7083 calculate memory move costs for NO_REGS.
7085 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
7086 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
7087 STACK_REGS is defined.
7089 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
7090 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
7092 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
7093 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
7095 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
7096 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
7097 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
7100 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
7101 Dorit Nuzman <dorit@il.ibm.com>
7103 * gcc/config/spu/spu.md (vec_extract_evenv4si,
7104 vec_extract_evenv4sf, vec_extract_evenv8hi,
7105 vec_extract_evenv16qi, vec_extract_oddv4si,
7106 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
7107 vec_interleave_highv4sf, vec_interleave_lowv4sf,
7108 vec_interleave_highv4si, vec_interleave_lowv4si,
7109 vec_interleave_highv8hi, vec_interleave_lowv8hi,
7110 vec_interleave_highv16qi, vec_interleave_lowv16qi,
7111 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
7113 2008-08-25 Janis Johnson <janis187@us.ibm.com>
7116 * config/rs6000/rs6000.c (optimization_options): Don't default to
7117 section anchors without toplevel reorder.
7119 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7121 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
7122 (mfc_end_critical_section): Likewise.
7124 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7126 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
7127 all type qualifiers from element type to vector type.
7129 2008-08-25 David Daney <ddaney@avtrex.com>
7131 * config/mips/mips.md (immediate_insn): Move up in file, fix
7132 comment typo, reformat.
7133 (fetchop_bit, atomic_hiqi_op memory_barrier,
7134 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
7135 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
7136 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
7137 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
7138 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
7139 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
7140 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
7141 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
7142 sync_old_nand<mode>, sync_new_nand<mode>,
7143 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
7144 test_and_set_12): Moved to sync.md.
7146 * config/mips/sync.md: New file.
7148 2008-08-25 Richard Henderson <rth@redhat.com>
7150 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
7151 (regsave): Likewise.
7152 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
7153 (output_cfi_directive): Likewise.
7154 (div_data_align): New.
7155 (output_cfi): Use it.
7157 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
7159 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
7160 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
7161 (TARGET_OCTEON): New macro.
7162 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
7163 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
7164 (ISA_HAS_POP): New macro.
7165 * config/mips/driver-native.c (host_detect_local_cpu): Handle
7167 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
7169 * config/mips/mips.md (cpu): Add octeon.
7170 (type): Add pop attribute value.
7171 (popcount<mode>2): New pattern.
7172 * doc/invoke.texi (-march=@var{arch}): Add octeon.
7174 2008-08-24 Jan Hubicka <jh@suse.cz>
7176 * doc/invoke.texi (-fipa-cp-clone): New option.
7177 (-fipa-cp): Update docs.
7178 (--param ipcp-unit-growth):New.
7179 * ipa-cp.c: Include fibheap.h, params.h
7180 (ipcp_initialize_node_lattices): When not cloning, all externally
7181 visible functions are bottom.
7182 (ipcp_need_redirect_p): Accept clones.
7183 (ipcp_insert_stage): Use cost driven heuristics.
7184 (max_count, dead_nodes): New static vars.
7185 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
7186 ipcp_const_param_count): New functions.
7187 * common.opt (ipa-cp-clone): New command line option.
7188 * params.def (ipcp-unit-growth): New.
7190 2008-08-24 Jan Hubicka <jh@suse.cz>
7192 * tree-inline.c (tree_function_versioning): Look harder
7193 for referenced vars.
7195 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
7197 PR tree-optimization/37185
7198 * matrix-reorg.c (transform_access_sites): Update changed stmt.
7200 2008-08-23 Jan Hubicka <jh@suse.cz>
7202 * ipa-cp.c (ipcp_analyze_node): New function.
7203 (ipcp_update_cloned_node): Use it.
7204 (ipcp_init_stage): Likewise.
7205 * ipa-inline.c (function_insertion_hook_holder): New static var.
7206 (analyze_function): Break out from ....
7207 (inline_generate_summary): Here; register insertion hook.
7208 (cgraph_decide_inlining): Remove hook.
7209 (add_new_function): New function.
7211 2008-08-23 Jan Hubicka <jh@suse.cz>
7213 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
7215 2008-08-23 Jan Hubicka <jh@suse.cz>
7217 * ipa-cp.c (constant_val_insert): Remove.
7218 (ipcp_propagate_one_const): Remove.
7219 (ipcp_create_replace_map): Always insert replacements to the map.
7220 (ipcp_insert_stage): Do not try to insert statements by hand.
7221 * tree-inline.c (insert_init_stmt): Break out from ...
7222 (setup_one_parameter): ... here; allow NULL BB pointer.
7223 (tree_function_versioning): Use setup_one_parameter to process
7226 2008-08-23 Jan Hubicka <jh@suse.cz>
7228 * tree.c (decl_address_ip_invariant_p): New function.
7229 * tree.h (decl_address_ip_invariant_p): Declare.
7230 * gimple.c (strip_invariant_refs): Break out from ...
7231 (is_gimple_invariant_address): ... here
7232 (is_gimple_ip_invariant_address): New function.
7233 (is_gimple_ip_invariant): New function.
7234 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
7237 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
7238 (ipcp_lat_is_insertable): All constants are insertable.
7239 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
7240 IPA_CONST_VALUE_REF.
7241 (ipcp_initialize_node_lattices): Propagate all types of operands.
7242 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
7243 (ipcp_create_replace_map): Reformat.
7244 (ipcp_need_redirect_p): Simplify.
7245 (ipcp_insert_stage): Check that argument is used before clonning.
7246 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
7248 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
7249 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
7250 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
7251 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
7252 (jump_func_type): Remove IPA_CONST_VALUE_REF.
7253 * tree-inline.c (tree_function_versioning): Add variables referenced
7256 2008-08-23 Jan Hubicka <jh@suse.cz>
7259 * i386.c (standard_80387_constant_p): Use optimize_size.
7261 2008-08-23 Ira Rosen <irar@il.ibm.com>
7263 PR tree-optimization/37161
7264 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
7265 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
7266 (vect_determine_vectorization_factor): Move the scalar type
7267 retrieval to vect_get_smallest_scalar_type.
7268 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
7269 scalar type. Remove redundant computation.
7270 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
7271 (vect_get_slp_defs): Take the type of RHS into account if
7272 necessary by calling vect_get_smallest_scalar_type. Call
7273 vect_get_constant_vectors with additional argument.
7275 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7278 * doc/invoke.texi (Wwrite-strings): Clarify description.
7280 2008-08-23 Ira Rosen <irar@il.ibm.com>
7282 PR tree-optimization/37174
7283 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
7284 def stmt is a part of the loop before accessing its stmt_vec_info.
7286 2008-08-22 Anatoly Sokolov <aesok@post.ru>
7289 * config/avr/avr.md (UNSPEC_SWAP): New constants.
7290 (*swap): New insn pattern.
7291 (*ashlqi3): Rename from ashlqi3 insn pattern.
7292 (ashlqi3): New expanders.
7293 (*lshrqi3): Rename from lshrqi3 insn pattern.
7294 (lshrqi3): New expanders.
7295 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
7296 lshrqi3_const5, lshrqi3_const6): New splitters.
7297 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
7298 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
7301 2008-08-22 Richard Guenther <rguenther@suse.de>
7303 PR tree-optimization/37078
7304 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
7305 [+INF, +INF] ranges.
7307 2008-08-22 Richard Guenther <rguenther@suse.de>
7309 PR tree-optimization/37143
7310 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
7311 a conversion statement instead of a copy.
7313 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
7316 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
7317 CCCmode, CCOmode and CCSmode destination modes.
7320 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
7321 from different units in a single alternative.
7322 (*vec_extractv2sf_1): Ditto.
7323 (*vec_extractv2si_0): Ditto.
7324 (*vec_extractv2si_1): Ditto.
7325 * config/i386/sse.md (sse2_storehpd): Ditto.
7326 (sse2_storelpd): Ditto.
7327 (sse2_loadhpd): Ditto.
7328 (sse2_loadlpd): Ditto.
7331 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
7332 (popcountsi2): Ditto.
7333 (clzdi2_abm): Ditto.
7334 (popcountdi2): Ditto.
7335 (clzhi2_abm): Ditto.
7336 (popcounthi2): Ditto.
7338 2008-08-22 Richard Guenther <rguenther@suse.de>
7342 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
7343 if the multiplication does not overflow.
7345 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
7347 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
7349 2008-08-21 Richard Henderson <rth@redhat.com>
7351 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
7352 spurrious comma from test.
7353 * configure: Rebuild.
7355 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7358 * builtins.c (fold_builtin_next_arg): Add warning about undefined
7361 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
7363 * c-tree.h (grokfield): New argument.
7364 * c-decl.c (grokfield): Handle new location argument.
7365 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
7367 2008-08-21 Richard Guenther <rguenther@suse.de>
7369 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
7371 2008-08-21 Jan Hubicka <jh@suse.cz>
7373 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
7374 (cgraph_add_function_insertion_hook,
7375 cgraph_remove_function_insertion_hook,
7376 cgraph_call_function_insertion_hooks): New functions.
7377 * cgraph.h (cgraph_add_function_insertion_hook,
7378 cgraph_remove_function_insertion_hook,
7379 cgraph_call_function_insertion_hooks): Declare.
7380 * ipa-reference.c (function_insertion_hook_holder): New variable.
7381 (check_operand, look_for_address_of): When checking late, do not care
7382 about module bitmaps.
7383 (add_new_function): New function.
7384 (generate_summary): Register hooks; zero module bitmaps.
7385 (propagate): Unregister hooks.
7386 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
7387 (add_new_function): New function.
7388 (generate_summary): Register hook.
7389 (propagate): Remove hook.
7391 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
7393 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
7394 * ipa-cp.c (ipcp_update_cloned_node): New function.
7395 (build_const_val): Handle functions correctly; bring type logic
7396 into sync with tree-inline.c
7397 (ipcp_init_stage): Take care of computing stuff needed by
7398 indirect inlining; update clones.
7399 (ipcp_generate_summary): Break out of ipcp_driver.
7400 (ipcp_driver): Do only execution and transformation.
7401 (pass_ipa_cp): Make IPA_PASS.
7402 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
7404 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
7405 ipcp, some info is already available.
7406 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
7407 * tree-inline.c (remap_ssa_name): Unshare expression.
7409 2008-08-21 Richard Guenther <rguenther@suse.de>
7411 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
7412 a PHI ask VN if it is already available.
7413 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
7414 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
7416 2008-08-21 Richard Guenther <rguenther@suse.de>
7419 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
7420 makes sure to produce a result of the correct type.
7422 2008-08-21 Jan Hubicka <jh@suse.cz>
7423 Backport from LTO branch:
7425 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
7426 Jan Hubicka <jh@suse.cz>
7429 (init_state, finish_state, set_function_state, generate_summary):
7431 (scan_stmt): Renamed from scan_function. Changed to keep state in
7432 local static vars rather than cgraph aux field.
7433 (propagate): Renamed from static_execute. Changed to keep state in
7434 local static vars rather than cgraph aux field.
7435 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
7436 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
7438 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
7440 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
7441 * ipa-reference.c (init_function_info, generate_summary,
7442 propagate): New functions.
7443 (analyze_function): Call init_function_info.
7444 (static_execute): Stripped into generate_summary and propagate.
7445 (pass_ipa_reference): Made into ipa_opt_pass.
7447 2008-08-21 Richard Guenther <rguenther@suse.de>
7449 PR tree-optimization/37181
7450 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
7452 (extract_range_from_unary_expr): Likewise.
7454 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7456 * diagnostic.c (pedwarn_at): Rename as pedwarn.
7458 * toplev.h (pedwarn_at): Likewise.
7459 * builtins.c: Update all calls to pedwarn.
7460 * c-lex.c: Likewise.
7461 * toplev.c: Likewise.
7462 * c-tree.h: Likewise.
7463 * c-decl.c: Likewise.
7464 * c-errors.c: Likewise.
7465 * c-typeck.c: Likewise.
7466 * c-common.c: Likewise.
7467 * c-parser.c: Likewise.
7469 2008-08-20 Joseph Myers <joseph@codesourcery.com>
7472 * config/sparc/sparc.c (function_arg_slotno): Handle structure
7473 with MODE_VECTOR_INT mode.
7475 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7478 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
7479 initialized outside the current module.
7480 (warn_uninitialized_var): Ignore left-hand side when walking the
7481 trees. Ignore address expressions. Examine VUSE operands in gimple
7482 statements with a variable declaration on the right-hand side.
7484 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7487 * rtlanal.c (subreg_offset_representable_p): Revert last change.
7489 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7492 * c-common.c (conversion_warning): Do not warn if applying bit-and
7493 operator to unsigned constant that fits in the target type.
7495 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7498 * c-common.c (conversion_warning): Do not warn for artificial
7501 2008-08-20 Richard Guenther <rguenther@suse.de>
7503 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
7504 (extract_range_from_binary_expr): Fall back to constant propagation.
7505 (extract_range_from_unary_expr): Likewise.
7507 2008-08-20 Richard Guenther <rguenther@suse.de>
7509 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
7510 with TREE_THIS_VOLATILE on shared nodes.
7511 (fold_stmt_r): Likewise.
7513 2008-08-20 Jakub Jelinek <jakub@redhat.com>
7516 * c-parser.c (c_parser_attributes): For keywords use canonical
7517 spelling for attr_name.
7519 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7521 * value-prof.c (check_counter): Revert wrong call to error.
7523 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7525 * profile.c: Update calls to inform.
7526 * value-prof.c: Update calls to inform.
7528 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7530 * diagnostic.c (inform): Add an explicit location_t parameter.
7531 * toplev.h (inform): Update declaration.
7532 * builtins.c: Update all calls to inform.
7533 * c-common.c: Likewise.
7534 * c-decl.c: Likewise.
7535 * c-opts.c: Likewise.
7536 * c-pch.c: Likewise.
7537 * c-pragma.c: Likewise.
7538 * c-typeck.c: Likewise.
7539 * coverage.c: Likewise.
7541 * toplev.c: Likewise.
7542 * tree-cfg.c: Likewise.
7543 * tree-ssa.c: Likewise.
7545 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
7548 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
7549 V2DI mode, for SSE4.1, use movq instead of vector set if the
7550 second element is zero and inter-unit moves are OK.
7552 2008-08-20 Richard Guenther <rguenther@suse.de>
7554 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
7555 properly handle conversion/copy chains after tuplification.
7557 2008-08-20 Richard Guenther <rguenther@suse.de>
7559 * passes.c (init_optimization_passes): Move the second
7560 forwprop pass before alias computation. Remove the second
7561 DCE pass. Remove the first dominator and phi copy/const
7564 2008-08-20 Nick Clifton <nickc@redhat.com>
7566 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
7567 support of this feature. Do not assume that a sufficiently new
7568 assembler will support the feature regardless of the target type.
7569 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
7570 * configure: Regenerate.
7572 2008-08-20 Richard Guenther <rguenther@suse.de>
7574 * tree-vrp.c (found_in_subgraph): Remove.
7575 (live): New global static.
7576 (live_on_edge): New function.
7577 (blocks_visited): Remove.
7578 (register_edge_assert_for_2): Use live_on_edge.
7579 (find_conditional_asserts): Remove code dealing with
7580 found_in_subgraph. Do not walk the CFG.
7581 (find_switch_asserts): Likewise.
7582 (find_assert_locations_1): Renamed from find_assert_locations.
7583 Move finding assert locations for conditional and switch
7584 statements first. Update live bitmap. Do not walk the CFG.
7585 (find_assert_locations): New function.
7586 (insert_range_assertions): Remove entry of CFG walk.
7587 Adjust call to find_assert_locations.
7588 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
7589 that only can appear because of fake exit edges but assert we
7590 never try to insert on those.
7591 (fini_pre): Do not remove fake exit edges here...
7592 (execute_pre): ...but here, before committing edge inserts.
7594 2008-08-19 Richard Guenther <rguenther@suse.de>
7596 * passes.c (init_optimization_passes): Exchange store-ccp
7599 2008-08-19 Rafael Espíndola <espindola@google.com>
7601 * varasm.c (weak_decls): Move earlier in the file.
7602 (assemble_external): Add weak decls to the weak_decls list.
7603 (declare_weak): Don't add decls to the weak_decls list.
7605 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
7608 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
7609 before (sse2_shufpd_<mode>).
7611 2008-08-19 Jakub Jelinek <jakub@redhat.com>
7614 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
7615 * tree.c (block_nonartificial_location): Likewise.
7617 2008-08-19 Richard Guenther <rguenther@suse.de>
7619 PR tree-optimization/35972
7620 PR tree-optimization/23094
7621 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
7623 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
7624 handle MISALIGNED_INDIRECT_REF.
7625 (get_ref_from_reference_ops): New helper.
7626 (vn_reference_lookup_pieces): Walk the use-def chain using the
7627 alias-oracle if requested.
7628 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
7629 walking the use-def chain.
7630 (compute_avail): But not here.
7631 (create_component_ref_by_pieces_1): Properly handle
7632 MISALIGNED_INDIRECT_REF.
7633 (do_regular_insertion): Handle fully redundant
7634 expressions after PHI-translation also for SSA_NAME values, not
7635 only constants. Correctly use edoubleprime for that.
7637 2008-08-19 Ira Rosen <irar@il.ibm.com>
7639 * tree-vectorizer.c (supportable_widening_operation): Support
7640 multi-step conversion, return the number of steps in such conversion
7641 and the required intermediate types.
7642 (supportable_narrowing_operation): Likewise.
7643 * tree-vectorizer.h (vect_pow2): New function.
7644 (supportable_widening_operation): Change argument types.
7645 (supportable_narrowing_operation): Likewise.
7646 (vectorizable_type_promotion): Add an argument.
7647 (vectorizable_type_demotion): Likewise.
7648 * tree-vect-analyze.c (vect_analyze_operations): Call
7649 vectorizable_type_promotion and vectorizable_type_demotion with
7650 additional argument.
7651 (vect_get_and_check_slp_defs): Detect patterns.
7652 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
7654 (vect_analyze_slp_instance): Don't fail in case of multiple types.
7655 Call vect_build_slp_tree with correct arguments. Calculate unrolling
7656 factor according to the smallest type in the loop.
7657 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
7658 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
7659 supportable_widening_operation with correct arguments.
7660 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
7661 operands lists according to the number of vector statements in left
7662 or right node, if exists.
7663 (vect_gen_widened_results_half): Remove unused argument.
7664 (vectorizable_conversion): Call supportable_widening_operation,
7665 supportable_narrowing_operation, and vect_gen_widened_results_half
7666 with correct arguments.
7667 (vectorizable_assignment): Change documentation, support multiple
7669 (vectorizable_operation): Likewise.
7670 (vect_get_loop_based_defs): New function.
7671 (vect_create_vectorized_demotion_stmts): Likewise.
7672 (vectorizable_type_demotion): Support loop-aware SLP and general
7673 multi-step conversion. Call vect_get_loop_based_defs and
7674 vect_create_vectorized_demotion_stmts for transformation.
7675 (vect_create_vectorized_promotion_stmts): New function.
7676 (vectorizable_type_promotion): Support loop-aware SLP and general
7677 multi-step conversion. Call vect_create_vectorized_promotion_stmts
7679 (vectorizable_store): Change documentation, support multiple
7681 (vectorizable_load): Likewise.
7682 (vect_transform_stmt): Pass SLP_NODE to
7683 vectorizable_type_promotion and vectorizable_type_demotion.
7684 (vect_schedule_slp_instance): Move here the calculation of number
7685 of vectorized statements for each node from...
7686 (vect_schedule_slp): ... here.
7687 (vect_transform_loop): Call vect_schedule_slp without the last
7690 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
7693 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
7694 to == in assert statement.
7695 (vectorizable_reduction): Fix typo.
7697 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7700 * value-prof.c (check_counter): Dereference pointer to overall
7701 count when printing it.
7703 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7705 * profile.h: Really add it.
7707 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7709 * mcf.c: Really add it.
7711 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
7712 Vinodha Ramasamy <vinodha@google.com>
7714 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
7716 * value-prof.c (check_counter): Fix the counter if
7717 flag_profile_correction is true.
7718 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
7719 tree_mod_subtract_transform):
7720 Follow check_counter parameter change.
7721 * common.opt (fprofile-correction): New option.
7723 * profile.h: Likewise.
7724 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
7725 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
7726 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
7728 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
7729 flag_profile_correction is set.
7731 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
7733 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
7735 2008-08-18 Tomas Bily <tbily@suse.cz>
7737 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
7738 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
7740 * tree-data-ref.c (split_constant_offset_1): Likewise.
7741 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
7742 * tree-sra.c (sra_walk_expr): Likewise.
7743 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
7744 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
7745 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
7746 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
7748 * gimple.c (gimple_assign_unary_nop_p): Likewise.
7749 * tree-vect-transform.c (vectorizable_type_demotion)
7750 (vectorizable_type_promotion): Likewise.
7751 * tree-inline.c (expand_call_inline):
7752 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
7753 (forward_propagate_addr_expr_1, forward_propagate_comparison)
7754 (tree_ssa_forward_propagate_single_use_vars): Likewise.
7755 * expr.c (expand_expr_real_1): Likewise.
7756 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
7757 (gimple_assign_unary_useless_conversion_p): Likewise.
7758 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7759 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
7760 * fold-const.c (fold_unary): Likewise.
7761 * tree.h (CONVERT_EXPR_P): Likewise.
7762 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
7763 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
7765 (register_edge_assert_for_2, extract_range_from_unary_expr)
7766 (register_edge_assert_for_1): Likewise.
7768 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7770 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
7771 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
7772 (enum real_value_const): Delete.
7773 (get_real_const): Delete.
7774 * real.c (get_real_const): Delete.
7775 (dconst_e_ptr): Define.
7776 (dconst_third_ptr): Define.
7777 (dconst_sqrt2_ptr): Define.
7778 * builtins.c: Update all callers.
7780 2008-08-18 Richard Guenther <rguenther@suse.de>
7782 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
7783 statement iterator after statement removal.
7785 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
7787 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
7788 (detect_processor_freebsd): Likewise.
7789 (host_detect_local_cpu): Call newly added functions for FreeBSD.
7791 2008-08-18 Richard Guenther <rguenther@suse.de>
7793 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
7794 and loads have the correct types.
7796 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7799 * c-opts.c (cpp_opts): Remove static.
7800 * c-parser.c (cpp_opts): Declare it extern.
7801 (disable_extension_diagnostics): Handle cpp options.
7802 (enable_extension_diagnostics): Likewise.
7804 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7806 * diagnostics.c (permerror_at): Rename as permerror.
7807 (permerror): Delete.
7808 * toplev.h: Likewise.
7810 2008-08-18 Richard Guenther <rguenther@suse.de>
7812 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
7813 sdse1 and addressables2 passes. Replace dce1 with cddce1.
7814 Move call_cdce before build_alias. Move copyrename2,
7815 cunrolli and ccp2 beafore build_alias. Re-add addressable2
7816 right after final inlining.
7817 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
7818 (pass_build_cfg): But instead via TODO_dump_func.
7820 2008-08-18 Richard Guenther <rguenther@suse.de>
7822 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
7824 (scalarize_init): If we failed to generate some initializers
7825 do not generate zeros for not instantiated members. Instead
7826 rely on the copy out.
7827 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
7828 about missing flow-sensitive alias info only if we have
7831 2008-08-17 Nick Clifton <nickc@redhat.com>
7833 * doc/extend.texi (Function Attributes): Fix typo in description
7834 if hot function attribute.
7836 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
7837 Richard Sandiford <rdsandiford@googlemail.com>
7839 * doc/install.texi (--with-mips-plt): Document.
7840 * doc/invoke.texi (-mplt, -mno-plt): Document.
7841 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
7842 and handle ${with_mips_plt}.
7843 * config/mips/mips.opt (mplt): New option.
7844 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
7845 (TARGET_ABICALLS_PIC2): Likewise.
7846 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
7847 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
7848 (ASM_SPEC): Use !mabi=* instead of !mabi*.
7849 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
7850 to decide whether to output ".option picX" directives.
7851 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
7852 Pass -call_nonpic rather than -KPIC for -mplt.
7853 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
7854 on the command line. Also remove it when -mabi=64 is used without
7856 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
7857 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
7858 TARGET_ABICALLS_PIC0.
7859 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
7861 (mips16_build_function_stub): Only output ".option pic" directives
7862 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
7863 (mips16_build_call_stub): Fix comment and remove redundant
7864 ".set at"/"set .noat" directives.
7865 (mips_function_rodata_section): Use the default behaviour for
7866 TARGET_ABSOLUTE_ABICALLS.
7867 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
7868 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
7869 (mips_restore_gp): Do nothing if the current function doesn't use
7871 (mips_expand_prologue): Only save $gp if the current function uses it.
7872 Use a normal move for TARGET_ABICALLS_PIC0.
7873 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
7875 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
7877 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
7878 of function when handling GLOBAL_POINTER_REGNUM.
7880 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
7883 * common.opt (-fstack-check): Do not declare the variable here.
7884 (-fstack-check=): New option variant.
7885 * doc/invoke.texi (Code Gen Options): Document it.
7886 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
7887 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
7888 (STACK_CHECK_STATIC_BUILTIN): New macro.
7889 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
7890 * opts.c: Include expr.h.
7891 (common_handle_option) <OPT_fold_stack_check_>: New case.
7892 <OPT_fstack_check>: Likewise.
7893 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
7894 consistently in the test for variable-sized types. Adjust for
7895 new behaviour of flag_stack_check.
7896 * explow.c: Include except.h.
7897 (allocate_dynamic_stack_space): Do not take into account
7898 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
7899 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
7900 for variable-sized parameters. Treat all parameters whose size is
7901 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
7902 stack checking is enabled.
7903 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
7904 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
7905 if generic stack checking is enabled.
7906 (expand_function_end): Adjust for new behaviour of flag_stack_check.
7907 * reload1.c (reload): Likewise.
7908 * stmt.c (expand_decl): Assert that all automatic variables have
7909 fixed size at this point and remove dead code.
7910 * flags.h (stack_check_type): New enumeration type.
7911 (flag_stack_check): Declare.
7912 * toplev.c (flag_stack_check): New global variable.
7913 * Makefile.in (opts.o): Add dependency on EXPR_H.
7914 (explow.o): Add dependency on except.h.
7916 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
7918 * config/avr/avr.c (avr_override_options): Reduce value of
7919 PARAM_INLINE_CALL_COST.
7921 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
7923 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
7924 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
7925 lieu of TYPE_MODE (type) throughout.
7927 2008-08-15 Joseph Myers <joseph@codesourcery.com>
7929 * config/arm/arm.c (add_minipool_backward_ref): Check for
7930 8-byte-aligned entries in second case of forcing insertion after a
7931 particular entry. Change third case to avoid inserting
7932 non-8-byte-aligned entries before 8-byte-aligned ones.
7934 2008-08-15 Richard Guenther <rguenther@suse.de>
7936 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
7937 strip components for unknown size accesses.
7939 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
7941 * config/s390/2097.md New file.
7942 * config/s390/s390.md ("z10prop" attribute): Define none,
7943 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
7944 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
7945 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
7946 possible values and apply them to insns as appropriate.
7947 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
7948 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
7949 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
7950 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
7951 ("bfp" mode attribute): Removed. Every occurence replaced
7953 * config/s390/s390.c (struct "z10_cost"): Updated entries.
7954 * config/s390/2084.md (insn_reservation "x_itof"): Updated
7957 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7960 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
7963 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
7965 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
7966 additional argument. Support reduction when duplication is needed due
7967 to data-types of different sizes in the loop.
7968 (get_initial_def_for_induction): Fix printout.
7969 (vect_get_vec_def_for_stmt_copy): Support case where the
7970 vec_stmt_for_operand is a phi node.
7971 (vectorizable_reduction): Support reduction when duplication is needed
7972 due to data-types of different sizes in the loop.
7973 (vectorizable_call): Remove restriction to not vectorize in case we
7974 have data-types of different sizes in the loop.
7975 (vectorizable_conversion): Likewise.
7976 (vectorizable_operation): Likewise.
7977 (vectorizable_type_demotion): Likewise.
7978 (vectorizable_type_promotion): Likewise.
7979 (vectorizable_induction): Add restriction to not vectorize in case
7980 we have data-types of different sizes in the loop.
7982 2008-08-14 Christophe Saout <christophe@saout.de>
7983 Uros Bizjak <ubizjak@gmail.com>
7986 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
7987 (*vec_concatv2di_rex64_sse4_1): Ditto.
7988 (*vec_concatv2di_rex64_sse): Ditto.
7990 2008-08-14 Jakub Jelinek <jakub@redhat.com>
7993 * fold-const.c (fold_widened_comparison): Do not allow
7994 sign changes that change the result even if shorter type
7995 is wider than arg1_unw's type.
7997 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
7999 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
8000 Skip if the multilib testing specifies -march that does not
8001 agree with the one specified in the testcase.
8003 2008-08-13 Joseph Myers <joseph@codesourcery.com>
8005 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
8006 zero extend SImode values being converted to TFmode before passing
8009 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8011 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
8012 __PPU__ when targeting the Cell/B.E. PPU processor.
8014 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
8016 * gimple.h (gimple_call_set_chain): Accept SSA variables.
8017 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
8018 Rematerialize the static chain, if any.
8019 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
8022 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
8024 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
8025 (new_loc_descr): Likewise.
8026 (add_loc_descr): Likewise.
8027 (size_of_loc_descr): Likewise.
8028 (size_of_locs): Likewise.
8029 (output_loc_operands): Likewise.
8030 (output_loc_sequence): Likewise.
8031 (new_reg_loc_descr): New.
8032 (build_cfa_loc): Use it.
8033 (build_cfa_aligned_loc): Likewise.
8034 (one_reg_loc_descriptor): Likewise.
8035 (based_loc_descr): Likewise.
8037 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8040 * doc/invoke.texi (Wmain): Update.
8041 * c-decl.c (start_decl): warn_main is only 0 or 1.
8042 (start_function): Likewise. Fix formatting.
8043 (finish_function): Delete redundant warning.
8044 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
8045 * c-opts (c_common_handle_option): -Wall only has effect if
8046 warn_main is uninitialized. OPT_Wmain is automatically
8047 handled. -pedantic also enables Wmain.
8048 (c_common_post_options): Handle all logic for Wmain here.
8049 * c-common.c (warn_main): Delete.
8050 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
8051 * c-common.h (warn_main): Delete.
8053 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
8056 * expr.c (emit_group_store): Allocate stack temp with the
8057 largest alignment when copying from register to stack.
8059 2008-08-13 Richard Guenther <rguenther@suse.de>
8061 * tree.h (maybe_fold_offset_to_address): Declare.
8062 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
8063 (ccp_fold): Handle pointer conversions the same as fold_stmt.
8064 Likewise for POINTER_PLUS_EXPR.
8065 (maybe_fold_offset_to_reference): Enable disabled code.
8066 (maybe_fold_offset_to_address): New function.
8067 (fold_stmt_r): Use it.
8068 (fold_gimple_assign): Likewise.
8069 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
8070 (gimplify_expr): Likewise.
8072 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8074 * toplev.h (pedwarn_at): Fix declaration.
8076 2008-08-13 Joseph Myers <joseph@codesourcery.com>
8078 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8079 LINK_SPEC): Use %R in -Y P argument.
8081 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8084 * diagnostic.c (pedwarn_at): New.
8085 * toplev.h (pedwarn_at): Declare.
8086 * c-tree.h (build_enumerator): Update declaration.
8087 * c-decl.c (finish_enum): Update comment.
8088 (build_enumerator): Take a location parameter. Give a pedwarn but do
8089 not perform any conversion.
8090 * c-parser.c (c_parser_enum_specifier): Set correct location for
8093 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8096 * c-common.c (conversion_warning): Use a switch. Ignore boolean
8097 expressions except for conversions to signed:1 bitfields. Handle
8098 COND_EXPR with constant operands.
8100 2008-08-13 Richard Guenther <rguenther@suse.de>
8102 PR tree-optimization/15255
8103 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
8104 (struct oecount_s): New struct and VEC types.
8106 (oecount_hash): New function.
8107 (oecount_eq): Likewise.
8108 (oecount_cmp): Likewise.
8109 (zero_one_operation): New function.
8110 (build_and_add_sum): Likewise.
8111 (undistribute_ops_list): Perform un-distribution of multiplication
8112 and division on the chain of summands.
8113 (should_break_up_subtract): Also break up subtracts for factors.
8114 (reassociate_bb): Delete dead visited statements.
8115 Call undistribute_ops_list. Re-sort and optimize if it did something.
8116 * passes.c (init_optimization_passes): Move DSE before
8118 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
8121 2008-08-12 Janis Johnson <janis187@us.ibm.com>
8123 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
8125 * doc/invoke.texi: Revert unintended checkin.
8127 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
8130 * gcc.c (include_spec_function): Tweak call to find_a_file.
8132 2008-08-12 Jakub Jelinek <jakub@redhat.com>
8135 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
8136 and TRUTH_ORIF_EXPR.
8137 * dojump.c (do_jump): Likewise.
8139 PR tree-optimization/37084
8140 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
8141 if id->regimplify, don't assume stmt is a cast assignment.
8143 2008-08-12 Anatoly Sokolov <aesok@post.ru>
8145 * final.c (final_scan_insn): Use app_enable/app_disable functions.
8147 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8150 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
8153 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8155 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
8156 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
8158 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
8159 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
8160 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
8161 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
8162 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
8164 * doc/tm.texi (Storage Layout): Remove documentation for
8165 TARGET_FLOAT_FORMAT.
8167 * simplify-rtx.c (simplify_binary_operation_1): Replace
8168 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
8170 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8172 * real.h (struct real_format): New member has_sign_dependent_rounding.
8173 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
8174 spu_single_format, ieee_double_format, mips_double_format,
8175 motorola_double_format, ieee_extended_motorola_format,
8176 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8177 ieee_extended_intel_96_round_53_format, ibm_extended_format,
8178 mips_extended_format, ieee_quad_format, mips_quad_format,
8179 vax_f_format, vax_d_format, vax_g_format): Initialize it.
8180 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8182 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
8183 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
8184 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
8185 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
8186 (ROUND_TOWARDS_ZERO): Likewise.
8188 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
8189 (FLOAT_MODE_FORMAT): New macro.
8190 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
8191 (MODE_COMPOSITE_P): ... this new macro.
8192 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
8193 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
8194 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
8196 * flags.h: Include "real.h".
8198 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
8199 REAL_MODE_FORMAT_COMPOSITE_P.
8200 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
8202 * doc/tm.texi (Storage Layout): Remove documentation of
8203 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
8204 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
8205 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
8206 they only apply to libgcc2.a.
8208 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8210 * config/spu/float_disf.c: New file.
8211 * config/spu/float_unsdisf.c: New file.
8212 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
8213 (LIB2FUNCS_EXCLUDE): Define.
8215 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8216 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8218 * real.h (struct real_format): New member round_towards_zero.
8219 * real.c (round_for_format): Respect fmt->round_towards_zero.
8220 (ieee_single_format, mips_single_format, motorola_single_format,
8221 spu_single_format, ieee_double_format, mips_double_format,
8222 motorola_double_format, ieee_extended_motorola_format,
8223 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8224 ieee_extended_intel_96_round_53_format, ibm_extended_format,
8225 mips_extended_format, ieee_quad_format, mips_quad_format,
8226 vax_f_format, vax_d_format, vax_g_format): Initialize it.
8227 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8229 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
8230 real_format to choose rounding mode when calling MPFR functions.
8231 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
8232 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
8234 * real.h (real_to_decimal_for_mode): Add prototype.
8235 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
8236 Respect target rounding mode when generating decimal representation.
8237 (real_to_decimal): New stub for backwards compatibility.
8238 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
8239 real_to_decimal_for_mode instead of real_to_decimal.
8241 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
8243 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8244 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8246 * real.c (spu_single_format): New variable.
8247 * real.h (spu_single_format): Declare.
8249 * config/spu/spu.c (spu_override_options): Install SFmode format.
8250 (spu_split_immediate): Use integer mode to operate on pieces of
8251 floating-point values in all cases.
8253 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
8254 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
8255 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
8257 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8259 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
8261 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8263 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
8265 2008-08-12 Jakub Jelinek <jakub@redhat.com>
8268 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
8269 on the VAR_DECL instead of TYPE_READONLY on its type.
8271 2008-08-12 Ira Rosen <irar@il.ibm.com>
8273 * tree-vectorizer.c: Depend on langhooks.h.
8274 (supportable_widening_operation): Add two arguments. Support double
8276 (supportable_narrowing_operation): Likewise.
8277 * tree-vectorizer.h (supportable_widening_operation): Add two
8279 (supportable_narrowing_operation): Likewise.
8280 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
8281 supportable_widening_operation with correct arguments.
8282 * tree-vect-transform.c (vectorizable_conversion): Likewise.
8283 (vectorizable_type_demotion): Support double type conversions.
8284 (vectorizable_type_promotion): Likewise.
8285 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
8287 2008-08-11 Michael Matz <matz@suse.de>
8289 * i386/i386.c (override_options): Move initialisation from
8290 flag_schedule_insns_after_reload to here from ...
8291 (optimization_options): ... here.
8293 2008-08-11 Jakub Jelinek <jakub@redhat.com>
8295 PR rtl-optimization/36998
8296 * dwarf2out.c (compute_barrier_args_size_1,
8297 compute_barrier_args_size): Temporarily remove assertions.
8299 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8302 * tree-ssa.c (struct walk_data): Add new flag
8303 warn_possibly_uninitialized.
8304 (warn_uninitialized_var): Use it.
8305 (warn_uninitialized_vars): New.
8306 (execute_early_warn_uninitialized): Call it.
8307 (execute_late_warn_uninitialized): Likewise.
8309 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8312 * reload1.c (gen_reload): Guard calls to get_secondary_mem
8315 2008-08-09 Jan Hubicka <jh@suse.cz>
8318 * optabs.c (maybe_emit_unop_insn): Remove produced code if
8320 (expand_fix): Be prepared for expansion to fail.
8321 (expand_sfix_optab): Remove instructions if expansion failed.
8323 2008-08-09 Anatoly Sokolov <aesok@post.ru>
8325 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
8327 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
8328 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
8330 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8332 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
8333 mips/t-libgcc-mips16 to tmake_file.
8334 * config/mips/mips-protos.h (mips_call_type): New enum.
8335 (mips_pic_base_register, mips_got_load): Declare.
8336 (mips_restore_gp): Take an rtx argument.
8337 (mips_use_pic_fn_addr_reg_p): Declare.
8338 (mips_expand_call): Replace the sibcall_p argument with
8339 a mips_call_type argument. Add a lazy_p parameter.
8340 (mips_split_call): Declare.
8341 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
8342 (MIPS16_PIC_TEMP): Likewise.
8343 (reg_class): Delete M16_NA_REGS.
8344 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8345 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
8346 (mips_split_hi_p): Declare.
8347 * config/mips/mips.c (mips_split_hi_p): New array.
8348 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
8349 (mips_got_symbol_type_p): New function.
8350 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
8351 (mips16_stub_function_p): New function.
8352 (mips16_local_function_p): Likewise.
8353 (mips_use_pic_fn_addr_reg_p): Likewise.
8354 (mips_cannot_force_const_mem): Return false for HIGHs.
8355 Extend CONST_INT and symbolic handling to MIPS16, using
8356 mips_symbol_insns to check that the base symbol type is a
8357 legitimate constant. Reject GOT-based constants if
8358 TARGET_MIPS16_PCREL_LOADS.
8359 (mips_const_insns): Check targetm.cannot_force_const_mem when
8360 decomposing a symbolic base and a large offset.
8361 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
8362 When calling a function that needs $25 from MIPS16 code,
8363 move the target address into $25 separately and add a USE
8365 (mips16_gp_pseudo_reg): Insert the initializer immediately
8366 before the first real insn.
8367 (mips_pic_base_register, mips_got_load): New functions.
8368 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
8369 parameter to LOW_OUT. Say that it can be any valid SET_SRC
8370 when splitting a load-address operation. Split SYMBOL_GOT_DISP
8371 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
8372 (mips_call_tls_get_addr): Update the call to mips_expand_call,
8373 also passing NULL_RTX rather than const0_rtx as the aux argument.
8374 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
8375 instead of TARGET_EXPLICIT_RELOCS.
8376 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
8377 (mips_load_call_address): Replace the sibcall_p argument with
8378 a mips_call_type argument. Use mips_got_load.
8379 (mips16_local_alias): New structure.
8380 (mips16_local_aliases): New variable.
8381 (mips16_local_aliases_hash): New function.
8382 (mips16_local_aliases_eq): Likewise.
8383 (mips16_local_alias): Likewise.
8384 (mips16_stub_function): Likewise.
8385 (mips16_build_function_stub): Create a local alias for the target
8386 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
8387 .cpload directive and an R_MIPS_NONE relocation for the target
8388 function, then load the alias rather than the function itself.
8389 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
8390 (mips16_copy_fpr_return_value): Use mips16_stub_function and
8391 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
8392 (mips16_build_call_stub): Replace the FN parameter with an
8393 FN_PTR parameter. Force the address into a register if it
8394 isn't a call_insn_operand; don't rely on the caller to do this.
8395 If a call to a locally-defined and locally-binding MIPS16
8396 function must be made indirectly, redirect the call to the
8397 function's local alias. Use mips16_stub_function_p,
8398 mips16_stub_function, mips_expand_call and use_reg.
8399 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
8400 Use explicit %hi and %lo accesses where possible.
8401 Use MIPS_CALL to generate the correct code form of a
8402 jal instruction. Add clobbers of $18 instead of uses.
8403 Update the call to mips_emit_call_insn.
8404 (mips_expand_call): Replace the SIBCALL_P argument with a
8405 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
8406 Take a LAZY_P parameter. Call mips16_build_call_stub first,
8407 allowing it to modify the call address. Update the calls to
8408 mips_load_call_address and mips_emit_call_insn.
8409 (mips_split_call): New function.
8410 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
8411 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
8412 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
8413 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
8414 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
8416 (mips_cprestore_slot): New function.
8417 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
8418 and use mips_cprestore_slot.
8419 (mips_output_function_prologue): Handle TARGET_MIPS16 for
8421 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
8422 then use a copygp_mips16 instruction to set up $28.
8423 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
8424 (mips16_lay_out_constants): Call split_all_insns_noflow.
8425 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
8426 false if TARGET_MIPS16.
8427 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
8428 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
8429 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
8430 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
8431 MIPS16 code. Allow MIPS16 o32 PIC.
8432 (mips_override_options): Allow MIPS16 o32 PIC.
8433 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
8434 after reload if TARGET_USE_GOT.
8435 (UNSPEC_COPYGP): New constant.
8436 (length): Use a default length of 8 for MIPS16 GOT loads.
8437 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
8438 (*got_page<mode>): Check mips_split_hi_p.
8439 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
8440 (unspec_got<mode>, unspec_call<mode>): New expanders.
8441 (load_got<mode>, load_call<mode>): Remove the length attributes.
8442 Use a got attribute instead of a type attribute.
8443 (copygp_mips16): New insn.
8444 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
8445 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
8446 (sibcall, sibcall_value, call, call_value): Update the calls
8447 to mips_expand_call.
8448 (call_internal, call_value_internal): Use mips_split_call.
8449 (call_value_multiple_internal): Likewise.
8450 (call_split): Move after call_internal (the insn it is split from).
8451 (call_internal_direct, call_value_internal_direct): Turn into
8452 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
8453 (call_direct_split, call_value_direct_split): New patterns.
8454 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
8455 and use M16_REGS instead of M16_NA_REGS.
8456 * config/mips/predicates.md (const_call_insn_operand): Replace
8457 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
8458 mips_use_pic_fn_addr_reg_p check.
8459 (move_operand): Reject HIGHs if mips_split_hi_p.
8460 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
8461 (__mips16_floatunsisf): Inline __mips16_floatsisf.
8462 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
8463 * config/mips/libgcc-mips16.ver: New file.
8464 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
8465 $(srcdir)/config/mips/libgcc-mips16.ver.
8467 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8469 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
8471 (mips_unspec_address, mips_unspec_offset_high): Likewise.
8472 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
8473 (mips16_cfun_returns_in_fpr_p): Likewise.
8475 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8477 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
8478 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
8479 rather than 4 to PC.
8481 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8483 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
8484 (FUNCTION_PROFILER): Save the static chain pointer into $2
8485 beforehand and restore it aftewards.
8486 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
8487 address directly into $25 and call the function through $25;
8488 do not clobber $3. Pad the DImode version to cover the space
8489 left by the deleted $25 <- $3 move.
8490 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
8491 the removal of the $25 <- $3 move.
8492 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
8493 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
8495 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8496 Daniel Jacobowitz <dan@codesourcery.com>
8498 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
8499 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
8500 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
8501 * config/mips/mips.c (mips_start_function_definition): New function.
8502 (mips_end_function_definition): Likewise.
8503 (mips_output_function_prologue): Use mips_start_function_definition.
8504 (mips_output_function_epilogue): Use mips_end_function_definition.
8505 (build_mips16_function_stub): Use mips_start_function_definition
8506 and mips_end_function_definition.
8507 (build_mips16_call_stub): Likewise.
8509 2008-08-09 Richard Guenther <rguenther@suse.de>
8511 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
8512 * gimple.h (gimple_call_fn): Adjust comment.
8513 (gimple_call_set_fndecl): New function.
8514 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
8515 longer having bare FUNCTION_DECL operand.
8516 (gimple_call_return_type): Likewise.
8517 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
8519 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
8520 (gimple_mod_pow2): Likewise.
8521 (gimple_mod_subtract): Likewise.
8522 (gimple_ic): Likewise.
8523 (gimple_stringop_fixed_value): Likewise.
8524 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
8525 longer having bare FUNCTION_DECL operand.
8526 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
8527 * omp-low.c (optimize_omp_library_calls): Likewise.
8528 * cgraphunit.c (update_call_expr): Likewise.
8529 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8530 (execute_convert_to_rsqrt): Likewise.
8531 * cfgexpand.c (gimple_to_tree): Simplify.
8532 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
8533 bare FUNCTION_DECL operand.
8534 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
8535 (convert_gimple_call): Use gimple_call_fndecl.
8536 * c-common.c (c_warn_unused_result): Likewise.
8538 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8541 * c-typeck.c (digest_init): Call verify_sequence_points from here.
8542 (c_finish_return): Likewise.
8543 (c_start_case): Likewise.
8544 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
8545 * c-parser.c (c_parser_condition): New. Call
8546 verify_sequence_points.
8547 (c_parser_paren_condition): Call c_parser_condition.
8548 (c_parser_for_statement): Call c_parser_condition.
8550 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8553 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
8554 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
8555 Moved from diagnostic.h
8556 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
8558 (emit_diagnostic): New.
8559 (warning0, pedwarn0): Delete.
8560 (warning, warning_at, pedwarn, permerror): Return bool.
8561 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
8562 Moved to diagnostic.c.
8563 (struct diagnostic_context): Use correct type for
8564 classify_diagnostic.
8565 (diagnostic_report_diagnostic): Update declaration.
8566 (emit_diagnostic): Declare.
8567 * errors.c (warning): Return bool.
8568 * errors.h (warning): Update declaration.
8569 * toplev.h (warning0, pedwarn0): Delete.
8570 (warning, warning_at, pedwarn, permerror): Return bool.
8571 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
8572 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
8573 inform. Update all calls.
8574 (diagnose_mismatched_decls): Check return value of warning/pedwarn
8575 before giving informative note.
8576 (implicit_decl_warning): Likewise.
8577 * c-typeck.c (build_function_call): Likewise.
8578 * tree-sssa.c (warn_uninit): Likewise.
8579 * builtins.c (gimplify_va_arg_expr): Likewise.
8581 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8584 * doc/invoke.texi (-Wextra): Move warning from here...
8585 (-Wuninitialized): ... to here.
8587 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8590 * flags.h (set_Wunused): Delete
8591 * toplev.c (process_options): Handle Wunused flags here.
8592 * opts.c (maybe_warn_unused_parameter): Delete.
8593 (common_handle_option): Replace set_Wunused by warn_unused.
8594 (set_Wextra): Do not handle Wunused-parameter here.
8595 (set_Wunused): Delete.
8596 * c-opts.c (c_common_handle_option): Replace set_Wunused by
8598 * common.opt (Wunused): Add Var and Init.
8599 (Wunused-function): Likewise.
8600 (Wunused-label): Likewise.
8601 (Wunused-parameter): Likewise.
8602 (Wunused-value): Likewise.
8603 (Wunused-variable): Likewise.
8605 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
8607 * doc/invoke.texi: Add cpu_type power7.
8608 * config.in (HAVE_AS_VSX): New.
8609 * config.gcc: Add cpu_type power7.
8610 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
8612 * configure: Regenerate.
8613 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
8615 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
8616 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
8617 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
8619 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
8621 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
8622 type to vectorize.builtin_conversion.
8623 (vectorizable_conversion): Likewise.
8624 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
8625 integral type as input.
8626 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
8628 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
8629 and ALTIVEC_BUILTIN_VCTSXS.
8630 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
8633 2008-08-08 Richard Guenther <rguenther@suse.de>
8635 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
8636 (surely_varying_stmt_p): Calls are varying only if they are
8637 non-builtin and not indirect or have no result.
8638 (ccp_fold): Re-instantiate code before the tuples merge.
8640 2008-08-08 Richard Guenther <rguenther@suse.de>
8642 PR tree-optimization/37056
8643 * gimple.h (gimple_assign_rhs_class): New helper function.
8644 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
8645 unary operations properly.
8647 2008-08-07 Jan Hubicka <jh@suse.cz>
8649 * i386.h (ix86_size_cost): Declare.
8650 (ix86_cur_cost): New function macro.
8651 * i386.md (peepholes expanding size and splitters): Predicate by
8652 optimize_insn_for_speed_p.
8653 (peepholes reduce size and splitters): Predicate by
8654 optimize_insn_for_size_p.
8655 * i386.c (ix86_size_cost): Rename from ...
8656 (size_cost): This one.
8657 (override_options): Update.
8658 (decide_alg): Likewise.
8659 (ix86_expand_clear): Use RTL profile.
8660 (ix86_pad_returns): Use RTL profile.
8662 2008-08-07 Jan Hubicka <jh@suse.cz>
8664 * recog.c (split_all_insns): Set RTL profile
8665 (peephole2_optimize): Likewise.
8666 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8667 * combine.c (combine_instructions): Likewise.
8669 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8671 * c-common.c (c_common_reswords): Also warn about keyword "bool".
8673 2008-08-07 Bob Wilson <bob.wilson@acm.org>
8675 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
8676 value in a6 after the set_frame_ptr insn.
8678 2008-08-07 Richard Henderson <rth@redhat.com>
8681 * gcc.c (cpp_options): Pass along -g*.
8683 2008-08-07 Joseph Myers <joseph@codesourcery.com>
8685 * config/arm/arm.c (output_move_neon): Update comment describing
8686 big-endian vector layout.
8687 (arm_assemble_integer): Do not handle big-endian NEON vectors
8689 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
8690 neon_vget_lane<mode>_sext_internal,
8691 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
8692 element indices for big-endian.
8694 2008-08-07 Richard Henderson <rth@redhat.com>
8696 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
8697 * configure, config.in: Rebuild.
8698 * debug.h (dwarf2out_do_cfi_asm): Declare.
8699 * c-cppbuiltin.c (c_cpp_builtins): Use it.
8700 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
8701 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
8702 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
8704 2008-08-07 Joseph Myers <joseph@codesourcery.com>
8706 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8707 movv2si_internal): Combine into mov<mode>_internal.
8708 (movv2si_internal_2): Remove.
8710 2008-08-07 Jan Hubicka <jh@suse.cz>
8713 * i386.md (single stringop patterns): Enable unconditionally.
8715 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
8718 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
8720 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
8721 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
8723 * config/i386/sse.md (sse2_movq128): New.
8725 * doc/extend.texi: Document __builtin_ia32_movq128.
8727 2008-08-07 Richard Guenther <rguenther@suse.de>
8730 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
8731 pointers can access anything.
8733 2008-08-06 Jan Hubicka <jh@suse.cz>
8735 * optabs.c (emit_unop_insn): Break out to ...
8736 (maybe_emit_unop_insn): ... this one.
8737 (expand_sfix_optab): Use maybe variant.
8738 * optabs.h (maybe_emit_unop_insn): Declare.
8740 * i386.md (mov0 patterns): Enable by default.
8741 (FP conversion expanders): Disable expansion of code expanding
8742 sequences when instruction should be optimized for size.
8743 (single strinop patterns): Enable when optimizing for size.
8744 (string expanders): Disable expanding of code expanding sequences
8745 when optimizning instruction for size.
8746 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
8748 (ix86_fp_comparison_sahf_cost): Likewise.
8749 (ix86_expand_branch): Likewise.
8750 (ix86_expand_ashl_const): Likewise.
8751 (ix86_split_ashl): Likewise.
8752 (ix86_expand_strlen): Likewise.
8753 (ix86_emit_fp_unordered_jump): Likewie.
8755 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8757 * c-common.c: Fix typo.
8758 (c_common_reswords): Activate more C++ keyword warnings.
8760 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
8762 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8765 * diagnostic.c (permerror_at): New.
8766 * toplev.h (permerror_at): Declare.
8768 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
8769 Ira Rosen <irar@il.ibm.com>
8771 * tree-vect-transform.c (vect_model_simple_cost): Return
8772 immediately if stmt is pure SLP.
8773 (vect_model_store_cost): Ditto.
8774 (vect_model_load_cost): Ditto.
8775 (vectorizable_store): Remove PURE_SLP check before call
8776 to vect_model_store_cost.
8777 (vect_model_store_cost): When checking whether stmt describe
8778 strided access, add a check that it is not slp_node.
8780 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8783 * c-common.c (warn_for_sign_compare): New. Handle separately the
8784 case that 'constant' is zero.
8785 * c-typeck.c (build_binary_op): Move code to c-common.c
8787 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8789 * config/alpha/alpha.c (alpha_preferred_reload_class,
8790 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
8791 alpha_output_mi_thunk_osf): Avoid C++ keywords.
8792 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
8793 * config/arm/arm.md: Likewise.
8794 * config/avr/avr-protos.h (preferred_reload_class,
8795 test_hard_reg_class, avr_simplify_comparison_p,
8796 out_shift_with_cnt, class_max_nregs): Likewise.
8797 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
8798 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
8799 preferred_reload_class, test_hard_reg_class): Likewise.
8800 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
8801 bfin_memory_move_cost, bfin_secondary_reload,
8802 bfin_output_mi_thunk): Likewise.
8803 * config/crx/crx.c (crx_secondary_reload_class,
8804 crx_memory_move_cost): Likewise.
8805 * config/frv/frv-protos.h (frv_secondary_reload_class,
8806 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
8807 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
8808 frv_secondary_reload_class, frv_class_likely_spilled_p,
8809 frv_class_max_nregs): Likewise.
8810 * config/h8300/h8300.c (h8300_classify_operand,
8811 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
8813 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
8814 * config/ia64/ia64.c (ia64_preferred_reload_class,
8815 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
8816 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
8817 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
8819 * config/m68hc11/m68hc11.c (preferred_reload_class,
8820 m68hc11_memory_move_cost): Likewise.
8821 * config/mcore/mcore.c (mcore_secondary_reload_class,
8822 mcore_reload_class): Likewise.
8823 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
8824 mips_class_max_nregs, mips_cannot_change_mode_class,
8825 mips_preferred_reload_class, mips_secondary_reload_class,
8826 mips_output_mi_thunk): Likewise.
8827 * config/mmix/mmix.c (mmix_preferred_reload_class,
8828 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
8830 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
8832 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
8833 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
8834 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8835 * config/rs6000/rs6000.c (paired_expand_vector_init,
8836 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
8837 compare_section_name, rs6000_memory_move_cost): Likewise.
8838 * config/s390/s390.c (s390_emit_compare_and_swap,
8839 s390_preferred_reload_class, s390_secondary_reload,
8840 legitimize_pic_address, legitimize_tls_address,
8841 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
8842 s390_class_max_nregs): Likewise.
8843 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8844 * config/s390/s390.md: Likewise.
8845 * config/score/score-protos.h (score_secondary_reload_class,
8846 score_preferred_reload_class): Likewise.
8847 * config/score/score.c (score_preferred_reload_class,
8848 score_secondary_reload_class): Likewise.
8849 * config/score/score3.c (score3_output_mi_thunk,
8850 score3_preferred_reload_class, score3_secondary_reload_class,
8851 score3_hard_regno_mode_ok): Likewise.
8852 * config/score/score3.h (score3_preferred_reload_class,
8853 score3_secondary_reload_class): Likewise.
8854 * config/score/score7.c (score7_output_mi_thunk,
8855 score7_preferred_reload_class, score7_secondary_reload_class,
8856 score7_hard_regno_mode_ok): Likewise.
8857 * config/score/score7.h (score7_preferred_reload_class,
8858 score7_secondary_reload_class): Likewise.
8859 * config/sh/sh.c (prepare_move_operands, output_far_jump,
8860 output_branchy_insn, add_constant, gen_block_redirect,
8861 sh_insn_length_adjustment, sh_cannot_change_mode_class,
8862 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
8863 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
8864 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
8865 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
8866 xstormy16_preferred_reload_class): Likewise.
8867 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
8868 xtensa_expand_atomic, override_options,
8869 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
8871 * reorg.c (try_merge_delay_insns): Likewise.
8872 * tree.c (merge_dllimport_decl_attributes): Likewise.
8874 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
8876 2008-08-06 Michael Matz <matz@suse.de>
8878 * Makefile.in (write_entries_to_file): Quote words.
8879 * gengtype.c: (read_input_line): Skip over leading white-space.
8881 2008-08-06 Marc Gauthier <marc@tensilica.com>
8883 * config.gcc: Match more processor names for Xtensa.
8884 * configure.ac: Likewise.
8885 * doc/install.texi (Specific): Likewise.
8886 * configure: Regenerate.
8888 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8890 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
8891 * calls.c (avoid_likely_spilled_reg): Likewise.
8892 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
8893 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
8894 * config/i386/i386.c (ix86_expand_special_args_builtin,
8895 ix86_secondary_reload): Likewise.
8896 * except.c (struct eh_region, gen_eh_region_catch,
8897 remove_unreachable_regions, duplicate_eh_regions,
8898 assign_filter_values, build_post_landing_pads,
8899 sjlj_find_directly_reachable_regions, remove_eh_handler,
8900 reachable_next_level, foreach_reachable_handler,
8901 can_throw_internal_1, can_throw_external_1,
8902 collect_one_action_chain): Likewise.
8903 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
8904 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
8905 * function.c (update_temp_slot_address, instantiate_new_reg,
8906 instantiate_virtual_regs_in_rtx,
8907 instantiate_virtual_regs_in_insn): Likewise.
8908 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
8909 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
8910 gimplify_cleanup_point_expr): Likewise.
8911 * ipa-cp.c (ipcp_lattice_changed): Likewise.
8912 * passes.c (next_pass_1): Likewise.
8913 * print-tree.c (print_node_brief, print_node): Likewise.
8914 * profile.c (branch_prob): Likewise.
8915 * tree-dump.c (dump_register): Likewise.
8916 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
8918 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
8919 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
8920 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
8921 copy_arguments_for_versioning, copy_static_chain): Likewise.
8922 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
8923 add_new_name_mapping, register_new_name_mapping): Likewise.
8924 * tree-mudflap.c (mf_xform_derefs): Likewise.
8925 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
8926 get_init_expr, combine_chains): Likewise.
8927 * tree-pretty-print.c (dump_generic_node): Likewise.
8928 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
8929 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
8930 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
8931 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
8933 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
8936 * calls.c (expand_call): Use the biggest preferred stack
8939 2008-08-06 Michael Matz <matz@suse.de>
8942 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
8943 for reused reload, instead of overwriting them.
8945 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
8948 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
8949 for incoming stack boundary.
8951 * function.c (assign_parm_find_entry_rtl): Update
8952 parm_stack_boundary.
8954 * function.h (rtl_data): Add parm_stack_boundary.
8956 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
8957 parm_stack_boundary for incoming stack boundary.
8959 2008-08-06 Joseph Myers <joseph@codesourcery.com>
8961 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
8962 for unrepresentable subregs or treat them as equal to other regs
8963 or subregs with the same register number.
8965 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
8968 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
8971 2008-08-06 Jan Hubicka <jh@suse.cz>
8973 * predict.c (maybe_hot_frequency_p): When profile is absent, all
8974 frequencies might be hot.
8976 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
8978 * reload.c (find_reloads): Force constants into literal pool
8979 also if they are wrapped in a SUBREG.
8981 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8984 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
8985 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
8986 Don't allow predicated instructions for data speculation.
8987 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
8990 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8992 * haifa-sched.c (extend_global): Split to extend_global_data and
8993 extend_region_data. Update all uses.
8994 (extend_all): Rename to extend_block_data.
8996 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8998 * sched-rgn.c (new_ready): Check if instruction can be
8999 speculatively scheduled before attempting speculation.
9000 (debug_rgn_dependencies): Remove wrongful assert.
9002 2008-08-05 Bob Wilson <bob.wilson@acm.org>
9004 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
9006 2008-08-05 Bob Wilson <bob.wilson@acm.org>
9008 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
9009 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
9010 va_size, and type_size.
9012 2008-08-04 Jason Merrill <jason@redhat.com>
9015 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
9016 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
9018 2008-08-05 Richard Henderson <rth@redhat.com>
9020 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
9021 * configure: Rebuild.
9023 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
9026 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
9027 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
9030 2008-08-05 Richard Henderson <rth@redhat.com>
9032 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
9033 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
9034 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
9035 * common.opt (fdwarf2-cfi-asm): New.
9036 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
9037 * config.in, configure: Rebuild.
9038 * dwarf2asm.c (dw2_asm_output_data_raw): New.
9039 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
9041 (dw2_force_const_mem): Externalize.
9042 * dwarf2asm.h: Update.
9043 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
9044 generate a real label.
9045 (output_cfi_directive): New.
9046 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
9047 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
9048 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
9050 (dwarf2out_end_epilogue): Emit .cfi_endproc.
9051 (output_loc_operands_raw, output_loc_sequence_raw): New.
9052 (output_cfa_loc_raw): New.
9054 2008-08-05 Paul Brook <paul@codesourcery.com>
9056 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
9057 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
9058 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
9059 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
9060 * config/arm/arm.h (TARGET_VFPD32): Define.
9061 (TARGET_VFP3): Use TARGET_VFPD32.
9062 (fputype): Add FPUTYPE_VFP3D16.
9063 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
9064 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
9065 * config/arm/arm-cores.def: Add cortex-r4f.
9066 * config/arm/arm-tune.md: Regenerate.
9068 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9070 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
9071 Reword some comments throughout the file.
9073 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
9074 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
9075 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
9076 MFC_MIN_DMA_LIST_ELEMENTS.
9077 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
9078 MFC_MAX_DMA_LIST_ELEMENTS.
9080 (MFC_START_ENABLE): Remove PPU-only define.
9081 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
9082 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
9084 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
9085 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
9086 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
9087 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
9088 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
9089 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
9090 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
9092 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
9093 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
9094 (mfc_sdcrt, mfc_sdcrtst): Likewise.
9095 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
9097 (spu_read_machine_status): Fix typo.
9099 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9101 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
9102 SUBREG of multi-word hard register.
9103 * config/spu/spu.c (valid_subreg): Likewise.
9104 (adjust_operand): Handle SUBREGs of multi-word hard registers.
9106 2008-08-04 Richard Guenther <rguenther@suse.de>
9108 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
9109 the candidate with the stripped base if that base is different
9110 from the original base even for offset zero.
9112 2008-08-04 Richard Guenther <rguenther@suse.de>
9115 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
9116 check for no_overflow.
9118 2008-08-04 Richard Guenther <rguenther@suse.de>
9120 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
9122 2008-08-04 Paul Brook <paul@codesourcery.com>
9124 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
9125 (arm_order_regs_for_local_alloc): New function.
9126 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
9128 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
9130 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
9133 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
9134 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
9135 (ix86_expand_epilogue): Likewise.
9137 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
9139 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
9142 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
9144 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
9145 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
9146 (*movv2sf_internal_rex64): Ditto.
9148 2008-08-03 Jan Hubicka <jh@suse.cz>
9150 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
9151 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
9152 * expmed.c (expand_smod_pow2): Likewise.
9154 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
9157 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
9158 alternative 0 of operand 1.
9159 (*vec_concatv2di_rex64_sse): Ditto.
9160 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
9162 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
9163 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
9164 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
9165 (*movv2sf_internal_rex64): Ditto.
9167 2008-08-02 Richard Guenther <rguenther@suse.de>
9170 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
9171 (ssedoublesizemode): New mode attribute.
9172 (sse_shufps): Call gen_sse_shufps_v4sf.
9173 (sse_shufps_1): Macroize.
9174 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
9175 (sse2_shufpd_1): Macroize.
9176 (vec_extract_odd, vec_extract_even): New expanders.
9177 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
9178 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
9179 * i386.c (ix86_expand_vector_init_one_nonzero): Call
9180 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
9181 (ix86_expand_vector_set): Likewise.
9182 (ix86_expand_reduc_v4sf): Likewise.
9184 2008-08-01 Doug Kwan <dougkwan@google.com>
9186 * matrix-reorg.c: Re-enable all code.
9187 (struct malloc_call_data): Change CALL_STMT to gimple type.
9188 (collect_data_for_malloc_call): Tuplify.
9189 (struct access_site_info): Change STMT to gimple type.
9190 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
9191 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
9192 (struct free_info): Change STMT to gimple type.
9193 (struct matrix_access_phi_node): Change PHI to gimple type.
9194 (get_inner_of_cast_expr): Remove.
9195 (may_flatten_matrices_1): Tuplify.
9196 (may_flatten_matrices): Ditto.
9197 (mark_min_matrix_escape_level): Ditto.
9198 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
9199 (ssa_accessed_in_call_rhs): New
9200 (ssa_accessed_in_assign_rhs): New
9201 (record_access_alloc_site_info): Tuplify.
9202 (add_allocation_site): Ditto.
9203 (analyze_matrix_allocation_site): Ditto.
9204 (analyze_transpose): Ditto.
9205 (get_index_from_offset): Ditto.
9206 (update_type_size): Ditto.
9207 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
9208 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
9209 (analyze_accesses_for_phi_node): Tuplify.
9210 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
9211 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
9212 (analyze_matrix_accesses): Tuplify.
9213 (check_var_data): New call-back type for check_var_notmodified_p.
9214 (check_var_notmodified_p): Tuplify and use call-back struct to
9215 return statement found.
9216 (can_calculate_expr_before_stmt): Factor out statement related code
9218 (can_calculate_stmt_before_stmt): New.
9219 (check_allocation_function): Tuplify.
9220 (find_sites_in_func): Ditto.
9221 (record_all_accesses_in_func): Ditto.
9222 (transform_access_sites): Ditto.
9223 (transform_allocation_sites): Ditto.
9224 (matrix_reorg): Re-enable.
9225 (gate_matrix_reorg): Re-enable.
9227 2008-08-01 Jakub Jelinek <jakub@redhat.com>
9229 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
9230 for labels for which it hasn't been set yet. If it has been set,
9231 stop walking insns and continue with next worklist item.
9232 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
9233 if the only BARRIER is at the very end of a function.
9235 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
9237 * cfgexpand.c (expand_stack_alignment): Assert that
9238 stack_realign_drap and drap_rtx must match.
9240 * function.c (instantiate_new_reg): If DRAP is used to realign
9241 stack, replace virtual_incoming_args_rtx with internal arg
9244 2008-08-01 Richard Guenther <rguenther@suse.de>
9246 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
9247 loop information only if we initialized it.
9248 (execute_pre): Call fini_pre with in_fre.
9249 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
9250 if we do not unroll because we hit max-completely-peeled-insns.
9251 Use our estimation for consistency, do allow shrinking.
9253 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
9255 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
9256 with MIN_STACK_BOUNDARY.
9257 (ix86_update_stack_boundary): Likewise.
9258 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
9261 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
9262 (MIN_STACK_BOUNDARY): This.
9264 2008-08-01 Richard Guenther <rguenther@suse.de>
9267 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
9269 2008-08-01 Richard Guenther <rguenther@suse.de>
9271 PR tree-optimization/36988
9272 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
9273 do not matter if that doesn't change volatile qualification.
9275 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
9277 * configure.ac: Do not generate libada-mk. Do not subst
9279 * libada-mk.in: Remove.
9280 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
9281 * configure: Regenerate.
9283 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
9285 * tree-pass.h: Added comment about not dumping passes with name
9286 starting with star in struct opt_pass.
9287 * passes.c (register_dump_files_1): Don't do dump for a pass with
9288 name starting with star.
9289 * doc/passes.texi (Pass manager): Mention pass names and special
9290 meaning of star prefix to avoid dump.
9292 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
9294 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
9296 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
9297 (ISA_MIPS64R2): New macro.
9298 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
9299 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
9300 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
9301 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
9302 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
9303 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
9304 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
9305 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
9306 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
9307 Move up to keep list alphabetically sorted.
9308 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
9309 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
9311 * doc/invoke.texi (MIPS Options): Add -mips64r2.
9312 (-march=@var{arch}): Add mips64r2.
9314 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9316 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
9318 2008-07-31 Steve Ellcey <sje@cup.hp.com>
9320 * expr.c (expand_assignment): Check for complete type.
9322 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9325 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
9327 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
9328 for stack alignment.
9330 * function.h (rtl_data): Add stack_realign_tried. Update comments.
9332 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9334 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
9335 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
9337 2008-07-31 Jakub Jelinek <jakub@redhat.com>
9339 PR rtl-optimization/36419
9340 * dwarf2out.c (barrier_args_size): New variable.
9341 (compute_barrier_args_size, compute_barrier_args_size_1): New
9343 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
9344 if not called yet in the current function, use barrier_args_size
9345 array to find the new args_size value.
9346 (dwarf2out_frame_debug): Free and clear barrier_args_size.
9348 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9351 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
9354 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9357 * dwarf2out.c (dwarf2out_args_size_adjust): New.
9358 (dwarf2out_stack_adjust): Use it.
9359 (dwarf2out_frame_debug_expr): Likewise.
9361 2008-07-31 Richard Guenther <rguenther@suse.de>
9363 PR tree-optimization/36978
9364 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
9365 the generated condition.
9367 2008-07-31 Richard Guenther <rguenther@suse.de>
9369 * passes.c (init_optimization_passes): Always call
9370 pass_early_warn_uninitialized.
9371 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
9372 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
9373 * doc/passes.texi (Warn for uninitialized variables): Adjust.
9375 2008-07-31 Jakub Jelinek <jakub@redhat.com>
9378 * builtins.c (maybe_emit_free_warning): New function.
9379 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
9380 maybe_emit_free_warning for BUILT_IN_FREE.
9383 * dwarf2out.c (get_context_die): New function.
9384 (force_decl_die, force_type_die): Use it.
9385 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
9386 returns NULL, force generation of DW_TAG_typedef and put that into
9389 PR preprocessor/36649
9390 * c-pch.c (c_common_read_pch): Save and restore
9391 line_table->trace_includes across PCH restore.
9393 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
9396 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
9398 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
9401 * final.c (call_from_call_insn): Handle COND_EXEC.
9403 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
9405 * builtins.c (std_gimplify_va_arg_expr): Replace
9406 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
9407 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9409 2008-07-30 Joey Ye <joey.ye@intel.com>
9410 H.J. Lu <hongjiu.lu@intel.com>
9412 * builtins.c (expand_builtin_setjmp_receiver): Replace
9413 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
9414 (expand_builtin_apply_args_1): Likewise.
9415 (expand_builtin_longjmp): Need DRAP for stack alignment.
9416 (expand_builtin_apply): Likewise.
9418 * caller-save.c (setup_save_areas): Call assign_stack_local_1
9419 instead of assign_stack_local to allow alignment reduction.
9421 * calls.c (emit_call_1): Need DRAP for stack alignment if
9423 (expand_call): Replace virtual_incoming_args_rtx with
9424 crtl->args.internal_arg_pointer.
9425 * stmt.c (expand_nl_goto_receiver): Likewise.
9427 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
9428 alignment and store to stack_alignment_estimated and
9429 max_used_stack_slot_alignment.
9430 (expand_one_var): Likewise.
9431 (expand_stack_alignment): New function.
9432 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
9433 and stack_alignment_estimated fields in rtl_data. Call
9434 expand_stack_alignment at end.
9436 * defaults.h (INCOMING_STACK_BOUNDARY): New.
9437 (MAX_STACK_ALIGNMENT): Likewise.
9438 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
9439 (SUPPORTS_STACK_ALIGNMENT): Likewise.
9441 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
9442 stack alignment when generating virtual registers.
9444 * function.c (assign_stack_local): Renamed to ...
9445 (assign_stack_local_1): This. Add a parameter to indicate
9446 if it is OK to reduce alignment.
9447 (assign_stack_local): Use it.
9448 (instantiate_new_reg): Instantiate virtual incoming args rtx
9449 to vDRAP if stack realignment and DRAP is needed.
9450 (assign_parms): Collect parameter/return type alignment and
9451 contribute to stack_alignment_estimated.
9452 (locate_and_pad_parm): Likewise.
9453 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
9454 with crtl->args.internal_arg_pointer.
9456 * function.h (rtl_data): Add new field drap_reg,
9457 max_used_stack_slot_alignment, stack_alignment_estimated,
9458 stack_realign_needed, need_drap, stack_realign_processed and
9459 stack_realign_finalized.
9460 (stack_realign_fp): New macro.
9461 (stack_realign_drap): Likewise.
9463 * global.c (compute_regsets): Frame pointer is needed when
9464 stack is realigned. Can eliminate frame pointer when stack is
9465 realigned and dynamic realigned argument pointer isn't used.
9467 * reload1.c (update_eliminables): Frame pointer is needed
9468 when stack is realigned.
9469 (init_elim_table): Can eliminate frame pointer when stack is
9470 realigned and dynamic realigned argument pointer isn't used.
9472 * rtl.h (assign_stack_local_1): Declare new funtion.
9474 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
9475 (TARGET_GET_DRAP_RTX): Likewise.
9476 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
9477 TARGET_GET_DRAP_RTX.
9479 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
9481 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
9482 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
9484 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
9485 H.J. Lu <hongjiu.lu@intel.com>
9487 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
9488 vdrap_reg, stack_realign and drap_reg_saved.
9489 (add_cfi): Don't allow redefining CFA when DRAP is used.
9490 (reg_save): Handle stack alignment.
9491 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
9492 alignment. Don't generate DWARF information for (set fp sp)
9494 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
9496 (int_loc_descriptor): Move prototype forward. Also define if
9497 DWARF2_UNWIND_INFO is true.
9498 (output_cfa_loc): Handle DW_CFA_expression.
9499 (build_cfa_aligned_loc): New.
9500 (based_loc_descr): Update assert for stack realign. For local
9501 variables, use sp+offset when stack is aligned without drap and
9502 fp+offset when stack is aligned with drap. For arguments, use
9503 cfa+offset when drap is used to align stack.
9505 2008-07-30 Joey Ye <joey.ye@intel.com>
9506 H.J. Lu <hongjiu.lu@intel.com>
9508 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
9510 (ix86_gen_andsp): New.
9511 (ix86_user_incoming_stack_boundary): Likewise.
9512 (ix86_default_incoming_stack_boundary): Likewise.
9513 (ix86_incoming_stack_boundary): Likewise.
9514 (ix86_can_eliminate): Likewise.
9515 (find_drap_reg): Likewise.
9516 (ix86_update_stack_boundary): Likewise.
9517 (ix86_get_drap_rtx): Likewise.
9518 (ix86_finalize_stack_realign_flags): Likewise.
9519 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
9520 (TARGET_GET_DRAP_RTX): Likewise.
9521 (override_options): Overide option value for new options.
9522 (ix86_function_ok_for_sibcall): Remove check for
9523 force_align_arg_pointer.
9524 (ix86_handle_cconv_attribute): Likewise.
9525 (ix86_function_regparm): Likewise.
9526 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
9527 (ix86_va_start): Replace virtual_incoming_args_rtx with
9528 crtl->args.internal_arg_pointer.
9529 (ix86_select_alt_pic_regnum): Check DRAP register.
9530 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
9531 (ix86_compute_frame_layout): Compute frame layout wrt stack
9533 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
9534 (ix86_expand_prologue): Decide if stack realignment is needed
9535 and generate prologue code accordingly.
9536 (ix86_expand_epilogue): Generate epilogue code wrt stack
9537 realignment is really needed or not.
9539 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
9540 (ABI_STACK_BOUNDARY): Likewise.
9541 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
9542 (STACK_REALIGN_DEFAULT): Likewise.
9543 (INCOMING_STACK_BOUNDARY): Likewise.
9544 (MAX_STACK_ALIGNMENT): Likewise.
9545 (ix86_incoming_stack_boundary): Likewise.
9546 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
9547 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
9548 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
9549 (machine_function): Remove force_align_arg_pointer.
9551 * config/i386/i386.md (BX_REG): New.
9552 (R13_REG): Likewise.
9554 * config/i386/i386.opt (mforce_drap): New.
9555 (mincoming-stack-boundary): Likewise.
9556 (mstackrealign): Add Init(-1).
9558 * config/i386/i386-protos.h (ix86_can_eliminate): New
9560 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
9562 * doc/extend.texi: Update force_align_arg_pointer.
9564 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
9567 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
9568 (INCOMING_STACK_BOUNDARY): Likewise.
9569 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
9570 (TARGET_GET_DRAP_RTX): Likewise.
9572 2008-07-30 Andreas Schwab <schwab@suse.de>
9574 PR rtl-optimization/36929
9575 * dse.c (replace_inc_dec): Use emit_insn_before instead of
9576 add_insn_before and fix argument order.
9577 (replace_inc_dec_mem): Handle NULL rtx.
9579 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
9581 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
9583 (arm_compute_initial_elimination_offset): Use it.
9584 (arm_compute_save_reg_mask): Include static chain save slot when
9585 calculating alignment.
9586 (arm_get_frame_offsets): Ditto.
9587 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
9588 that we can use to decrement the stack when the stack decrement
9589 could be too big for an immediate value in a single insn.
9590 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
9592 2008-07-30 Richard Guenther <rguenther@suse.de>
9594 PR tree-optimization/36967
9595 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
9596 Release defs of statements we remove.
9598 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
9600 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
9601 instead of NULL_RTVEC.
9603 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
9607 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
9610 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
9612 * final.c (call_from_call_insn): New.
9613 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
9615 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
9617 * configure.ac: Substitute ADA_CFLAGS.
9618 * configure: Regenerate.
9619 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
9620 * Makefile.in: Remove mention of X_* variables.
9621 * config/pa/x-ada-hpux10: Remove.
9622 * config/pa/x-ada: Remove.
9624 * doc/fragments.texi: Update.
9626 2008-07-30 Olivier Hainque <hainque@adacore.com>
9628 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
9629 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
9630 __dso_handle explicitly here.
9632 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9635 * c-typeck.c (build_binary_op): Encapsulate code into...
9636 * c-common.c (shorten_binary_op): ...this new function.
9637 (conversion_warning): Use the new function. Handle non-negative
9638 constant in bitwise-and.
9639 * c-common.h (shorten_binary_op): Declare.
9641 2008-07-30 Olivier Hainque <hainque@adacore.com>
9643 * scan.c (make_sstring_space): Add explicit conversions of
9644 allocator's return value.
9645 * fix-header.c (recognized_function): Likewise.
9647 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9649 * doc/cpp.texi: Update to GFDL 1.2.
9650 * doc/gcc.texi: Do not list GPL as Invariant Section.
9651 * doc/gccint.texi: Likewise. Update copyright years.
9652 * doc/install.texi: Update copyright years.
9654 2008-07-30 Alan Modra <amodra@bigpond.net.au>
9657 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
9658 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
9660 2008-07-29 Jan Hubicka <jh@suse.cz>
9662 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
9663 (grokdeclarator): Likewise.
9664 * langhooks.c (lhd_warn_unused_global_decl): Use
9665 DECL_DECLARED_INLINE_P.
9666 * print-tree.c (print_node): Remove DECL_INLINE check.
9668 2008-07-29 Richard Guenther <rguenther@suse.de>
9670 PR tree-optimization/36945
9671 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
9672 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
9673 Record invariant addresses un-decomposed.
9674 (copy_reference_ops_from_call): Record reference call
9675 arguments properly. Simplify.
9676 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
9677 helper split out from ...
9678 (create_component_ref_by_pieces): ... here. Simplify.
9679 Prepare for recursive invocation for call arguments.
9680 (create_expression_by_pieces): Adjust call to
9681 create_component_ref_by_pieces.
9682 (compute_avail): Process operand 2 of reference ops.
9684 2008-07-29 Richard Guenther <rguenther@suse.de>
9686 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
9688 2008-07-29 Jakub Jelinek <jakub@redhat.com>
9690 * c-format.c (check_format_types): Revert unwanted checkin.
9692 2008-07-29 Jan Hubicka <jh@suse.cz>
9694 * flags.h (flag_really_no_inline): Remove.
9695 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
9696 * toplev.c (flag_really_no_inline): Remove.
9697 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
9698 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
9699 (cgraph_decide_inlining_incrementally): Likewise.
9700 (compute_inline_parameters): Likewise.
9701 * opts.c (decode_options): Simplify.
9702 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
9703 * common.opt (finline): Initialize to 1.
9704 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
9706 2008-07-29 Jan Hubicka <jh@suse.cz>
9708 * predict.c (always_optimize_for_size_p): New function.
9709 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
9710 optimize_edge_for_size_p, optimize_edge_for_speed_p,
9711 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
9713 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
9714 * function.c (prepare_function_start): Set default profile.
9715 * function.h (rtl_data): Add maybe_hot_insn_p.
9716 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
9717 (construct_exit_block): Likewise.
9718 (tree_expand_cfg): Likewise.
9720 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
9721 optimize_edge_for_size_p, optimize_edge_for_speed_p,
9722 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
9723 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
9726 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9729 * c-decl.c (merge_decls): Merge USED flags.
9731 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9733 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
9734 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
9735 next_stack, lab_false and lab_over trees.
9737 2008-07-28 Richard Guenther <rguenther@suse.de>
9739 PR tree-optimization/36957
9740 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
9741 (useless_type_conversion_p): Remove.
9742 (types_compatible_p): Remove.
9743 * gimple.h (tree_ssa_useless_type_conversion): Declare.
9744 (useless_type_conversion_p): Declare.
9745 (types_compatible_p): Declare.
9746 (gimple_expr_type): Return the base type only if it is
9747 trivially convertible to the subtype.
9749 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
9751 * configure.ac: Use the m4_do macro to concatenate the warnings into
9752 one string in ACX_PROG_CC_WARNING_OPTS,
9753 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
9754 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
9755 * configure: Regenerate.
9757 2008-07-28 Richard Guenther <rguenther@suse.de>
9759 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
9760 (insert_fake_stores): Remove.
9761 (realify_fake_stores): Likewise.
9762 (execute_pre): Remove dead code.
9763 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
9764 (find_func_aliases): Deal with it here instead.
9765 Re-enable gcc_unreachable call.
9767 2008-07-28 Richard Guenther <rguenther@suse.de>
9769 Merge from gimple-tuples-branch.
9771 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
9772 * gimple.def: New file.
9773 * gsstruct.def: Likewise.
9774 * gimple-iterator.c: Likewise.
9775 * gimple-pretty-print.c: Likewise.
9776 * tree-gimple.c: Removed. Merged into ...
9777 * gimple.c: ... here. New file.
9778 * tree-gimple.h: Removed. Merged into ...
9779 * gimple.h: ... here. New file.
9781 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
9782 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
9783 --enable-checking=gimple flag.
9784 * config.in: Likewise.
9785 * configure: Regenerated.
9787 * tree-ssa-operands.h: Tuplified.
9788 * tree-vrp.c: Likewise.
9789 * tree-loop-linear.c: Likewise.
9790 * tree-into-ssa.c: Likewise.
9791 * tree-ssa-loop-im.c: Likewise.
9792 * tree-dump.c: Likewise.
9793 * tree-complex.c: Likewise.
9794 * cgraphbuild.c: Likewise.
9795 * tree-ssa-threadupdate.c: Likewise.
9796 * tree-ssa-loop-niter.c: Likewise.
9797 * tree-pretty-print.c: Likewise.
9798 * tracer.c: Likewise.
9799 * gengtype.c: Likewise.
9800 * tree-loop-distribution.c: Likewise.
9801 * tree-ssa-loop-unswitch.c: Likewise.
9802 * cgraph.c: Likewise.
9803 * cgraph.h: Likewise.
9804 * tree-ssa-loop-manip.c: Likewise.
9805 * value-prof.c: Likewise.
9806 * tree-ssa-loop-ch.c: Likewise.
9807 * tree-tailcall.c: Likewise.
9808 * value-prof.h: Likewise.
9811 * tree-pass.h: Likewise.
9812 * ipa-cp.c: Likewise.
9813 * tree-scalar-evolution.c: Likewise.
9814 * tree-scalar-evolution.h: Likewise.
9815 * target.h: Likewise.
9816 * lambda-mat.c: Likewise.
9817 * tree-phinodes.c: Likewise.
9818 * diagnostic.h: Likewise.
9819 * builtins.c: Likewise.
9820 * tree-ssa-alias-warnings.c: Likewise.
9821 * cfghooks.c: Likewise.
9822 * fold-const.c: Likewise.
9823 * cfghooks.h: Likewise.
9824 * omp-low.c: Likewise.
9825 * tree-ssa-dse.c: Likewise.
9826 * ipa-reference.c: Likewise.
9827 * tree-ssa-uncprop.c: Likewise.
9828 * toplev.c: Likewise.
9829 * tree-gimple.c: Likewise.
9830 * tree-gimple.h: Likewise.
9831 * tree-chrec.c: Likewise.
9832 * tree-chrec.h: Likewise.
9833 * tree-ssa-sccvn.c: Likewise.
9834 * tree-ssa-sccvn.h: Likewise.
9835 * cgraphunit.c: Likewise.
9836 * tree-ssa-copyrename.c: Likewise.
9837 * tree-ssa-ccp.c: Likewise.
9838 * tree-ssa-loop-ivopts.c: Likewise.
9839 * tree-nomudflap.c: Likewise.
9840 * tree-call-cdce.c: Likewise.
9841 * ipa-pure-const.c: Likewise.
9842 * c-format.c: Likewise.
9843 * tree-stdarg.c: Likewise.
9844 * tree-ssa-math-opts.c: Likewise.
9845 * tree-ssa-dom.c: Likewise.
9846 * tree-nrv.c: Likewise.
9847 * tree-ssa-propagate.c: Likewise.
9848 * ipa-utils.c: Likewise.
9849 * tree-ssa-propagate.h: Likewise.
9850 * tree-ssa-alias.c: Likewise.
9851 * gimple-low.c: Likewise.
9852 * tree-ssa-sink.c: Likewise.
9853 * ipa-inline.c: Likewise.
9854 * c-semantics.c: Likewise.
9855 * dwarf2out.c: Likewise.
9857 * tree-ssa-loop-ivcanon.c: Likewise.
9858 * predict.c: Likewise.
9859 * tree-ssa-loop.c: Likewise.
9860 * tree-parloops.c: Likewise.
9861 * tree-ssa-address.c: Likewise.
9862 * tree-ssa-ifcombine.c: Likewise.
9863 * matrix-reorg.c: Likewise.
9864 * c-decl.c: Likewise.
9865 * tree-eh.c: Likewise.
9866 * c-pretty-print.c: Likewise.
9867 * lambda-trans.c: Likewise.
9868 * function.c: Likewise.
9869 * langhooks.c: Likewise.
9870 * ebitmap.h: Likewise.
9871 * tree-vectorizer.c: Likewise.
9872 * function.h: Likewise.
9873 * langhooks.h: Likewise.
9874 * tree-vectorizer.h: Likewise.
9875 * ipa-type-escape.c: Likewise.
9876 * ipa-type-escape.h: Likewise.
9877 * domwalk.c: Likewise.
9878 * tree-if-conv.c: Likewise.
9879 * profile.c: Likewise.
9880 * domwalk.h: Likewise.
9881 * tree-data-ref.c: Likewise.
9882 * tree-data-ref.h: Likewise.
9883 * tree-flow-inline.h: Likewise.
9884 * tree-affine.c: Likewise.
9885 * tree-vect-analyze.c: Likewise.
9886 * c-typeck.c: Likewise.
9887 * gimplify.c: Likewise.
9888 * coretypes.h: Likewise.
9889 * tree-ssa-phiopt.c: Likewise.
9890 * calls.c: Likewise.
9891 * tree-ssa-coalesce.c: Likewise.
9892 * tree.def: Likewise.
9893 * tree-dfa.c: Likewise.
9894 * except.c: Likewise.
9895 * except.h: Likewise.
9896 * cfgexpand.c: Likewise.
9897 * tree-cfgcleanup.c: Likewise.
9898 * tree-ssa-pre.c: Likewise.
9899 * tree-ssa-live.c: Likewise.
9900 * tree-sra.c: Likewise.
9901 * tree-ssa-live.h: Likewise.
9902 * tree-predcom.c: Likewise.
9903 * lambda.h: Likewise.
9904 * tree-mudflap.c: Likewise.
9905 * ipa-prop.c: Likewise.
9906 * print-tree.c: Likewise.
9907 * tree-ssa-copy.c: Likewise.
9908 * ipa-prop.h: Likewise.
9909 * tree-ssa-forwprop.c: Likewise.
9910 * ggc-page.c: Likewise.
9911 * c-omp.c: Likewise.
9912 * tree-ssa-dce.c: Likewise.
9913 * tree-vect-patterns.c: Likewise.
9914 * tree-ssa-ter.c: Likewise.
9915 * tree-nested.c: Likewise.
9916 * tree-ssa.c: Likewise.
9917 * lambda-code.c: Likewise.
9918 * tree-ssa-loop-prefetch.c: Likewise.
9919 * tree-inline.c: Likewise.
9920 * tree-inline.h: Likewise.
9921 * tree-iterator.c: Likewise.
9922 * tree-optimize.c: Likewise.
9923 * tree-ssa-phiprop.c: Likewise.
9924 * tree-vect-transform.c: Likewise.
9925 * tree-object-size.c: Likewise.
9926 * tree-outof-ssa.c: Likewise.
9927 * cfgloop.c: Likewise.
9928 * system.h: Likewise.
9929 * tree-profile.c: Likewise.
9930 * cfgloop.h: Likewise.
9931 * c-gimplify.c: Likewise.
9932 * c-common.c: Likewise.
9933 * tree-vect-generic.c: Likewise.
9934 * tree-flow.h: Likewise.
9935 * c-common.h: Likewise.
9936 * basic-block.h: Likewise.
9937 * tree-ssa-structalias.c: Likewise.
9938 * tree-switch-conversion.c: Likewise.
9939 * tree-ssa-structalias.h: Likewise.
9940 * tree-cfg.c: Likewise.
9941 * passes.c: Likewise.
9942 * ipa-struct-reorg.c: Likewise.
9943 * ipa-struct-reorg.h: Likewise.
9944 * tree-ssa-reassoc.c: Likewise.
9945 * cfgrtl.c: Likewise.
9946 * varpool.c: Likewise.
9948 * tree-ssanames.c: Likewise.
9949 * tree-ssa-threadedge.c: Likewise.
9950 * langhooks-def.h: Likewise.
9951 * tree-ssa-operands.c: Likewise.
9952 * config/alpha/alpha.c: Likewise.
9953 * config/frv/frv.c: Likewise.
9954 * config/s390/s390.c: Likewise.
9955 * config/m32c/m32c.c: Likewise.
9956 * config/m32c/m32c-protos.h: Likewise.
9957 * config/spu/spu.c: Likewise.
9958 * config/sparc/sparc.c: Likewise.
9959 * config/i386/i386.c: Likewise.
9960 * config/sh/sh.c: Likewise.
9961 * config/xtensa/xtensa.c: Likewise.
9962 * config/stormy16/stormy16.c: Likewise.
9963 * config/ia64/ia64.c: Likewise.
9964 * config/rs6000/rs6000.c: Likewise.
9965 * config/pa/pa.c: Likewise.
9966 * config/mips/mips.c: Likewise.
9968 2008-07-28 Simon Baldwin <simonb@google.com>
9970 * c-pragma.c (handle_pragma_message): New function.
9971 (init_pragma): Register handle_pragma_message.
9972 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
9975 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
9977 PR tree-optimization/35252
9978 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
9979 REALPART_EXPR to be considered as same load operation.
9981 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
9983 PR tree-optimization/36830
9984 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
9985 (expressions_equal_p): Return false if only one operand is null.
9987 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
9989 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
9990 version requirements.
9992 2008-07-26 Olivier Hainque <hainque@adacore.com>
9994 * collect2.c (symkind): New enum. Symbol kinds we care about.
9995 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
9996 code and head comment accordingly.
9997 (scan_prog_file): Use symkind names instead of bare integers.
9999 2008-07-25 Jan Hubicka <jh@suse.cz>
10001 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
10003 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
10004 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
10005 * dojump.c (clear_pending_stack_adjust): Likewise.
10006 * print-tree.c (print_node): Ignore DECL_INLINE.
10007 * tree-inline.c (inlinable_function_p): Likewise.
10009 2008-07-25 Michael Meissner <gnu@the-meissners.org>
10011 * doc/extend.texi (hot attribute): Document that the hot attribute
10012 turns on -O3 for some ports.
10013 (cold attribute): Document that the cold attribute turns on -Os
10016 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
10017 reflect function specific option support.
10019 * target.h (struct target_option_hooks): Add fields to say whether
10020 the cold attribute implies -Os and the hot attribute implies -O3.
10022 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
10023 By default, do not turn on -Os for cold functions.
10024 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
10025 not turn on -O3 for hot functions.
10027 * c-common.c (handle_hot_attribute): Use target hook to determine
10028 if hot functions should enable -O3.
10029 (handle_cold_attribute): Use target hook to determine if cold
10030 functions should enable -Os.
10032 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
10033 (override_options): Move disable scheduling to
10034 optimization_options.
10035 (optimization_options): Disable scheduling here, not
10037 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10038 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10040 * config/ia64/ia64.c (ia64_override_options): Move setting
10041 scheduling flags to ia64_optimization_options.
10042 (ia64_optimization_options): Disable scheduling options here, and
10043 not in ia64_override_options.
10044 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10045 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10047 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
10050 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
10052 2008-07-25 Martin Jambor <mjambor@suse.cz>
10054 PR tree-optimization/36926
10055 * ipa-prop.c (ipa_analyze_call_uses): Call
10056 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
10058 2008-07-25 Joseph Myers <joseph@codesourcery.com>
10060 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
10061 movv2si_internal): Add mem = reg alternative.
10063 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
10066 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
10067 DEFAULT_PCC_STRUCT_RETURN to 127.
10069 2008-07-24 Jan Hubicka <jh@suse.cz>
10071 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
10072 (build_cgraph_edges): Likewise.
10073 * cgraph.c (cgraph_node): Do not update assembler hash.
10074 (cgraph_remove_node): Drop non-unit-at-a-time code.
10075 * tree-pass.h (pass_O0_always_inline): Remove.
10076 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
10077 * toplev.c (process_options): Flag unit-at-a-time does not imply
10078 no section anchors.
10079 * cgraphunit.c: Update comments.
10080 (decide_is_function_needed): Drop non-unit-at-a-time mode.
10081 (cgraph_assemble_pending_functions): Remove.
10082 (cgraph_reset_node): Drop non-unit-at-a-time code.
10083 (cgraph_finalize_function): Likewise.
10084 (cgraph_analyze_function): Likewise.
10085 (cgraph_finalize_compilation_unit): Likewise.
10086 (cgraph_expand_function): Likewise.
10087 (cgraph_optimize): Likesise.
10088 (save_inline_function_body): Likewise.
10089 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
10090 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
10091 * ipa-inline.c: Update comments.
10092 (enum inlining_mode): remove INLINE_SPEED.
10093 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
10094 (cgraph_mark_inline_edge): Likewise.
10095 (try_inline): Likewise.
10096 (cgraph_decide_inlining_incrementally): Likewise.
10097 (cgraph_gate_inlining): Remove.
10098 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
10099 (cgraph_gate_early_inlining): Likewise.
10100 (gate_inline_passes): Remove.
10101 (pass_inline_parameters, pass_ipa_inline): Remove gates.
10102 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
10103 pass_O0_always_inline): Remove.
10104 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
10105 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
10106 * opts.c (no_unit_at_a_time_default): Remove.
10107 (decode_options): Remove flag_unit_at_a_time reset and warning.
10108 * opts.h (no_unit_at_a_time_default): Remove.
10109 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
10110 early in GNU dialect.
10111 (merge_decls): Update comment; drop unit-at-a-time check.
10112 (finish_decl): Likewise.
10113 (grok_declaration): Remove flag_inline_trees code.
10114 (finish_functions): Return on function returning non-void on all
10116 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
10117 * cfgexpand.c (expand_one_static_var): Remove.
10118 (expand_one_var): Remove expand_one_static_var call.
10119 (expand_used_vars_for_block): Remove flag_unit_a_time check.
10120 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
10121 and flag_unit_at_a-time compatibility checks.
10122 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
10123 * tree-inline.c (flag_inline_trees): Remove.
10124 (inlinable_function_p): Don't check it.
10125 (expand_call_inline): Remove non-unit-at-a-time code.
10126 * tree-inline.h (flag_inline_trees): Remove.
10127 * tree-optimize.c (execute_early_local_optimizations): Remove
10128 unit-at-a-time checks.
10129 (tree_rest_of_compilation): Likewise.
10130 * combine.c (setup_incoming_promotions): Likewise.
10131 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
10132 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
10133 * passes.c (pass_inline_parameters): Update comments; remove
10134 O0_alwaysinline pass.
10135 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
10136 (execute_one_pass): Likewise.
10137 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
10138 (ix86_function_sseregparm): Likewise.
10139 * arm.c (arm_function_in_section_p): Likewise.
10140 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
10141 * varpool.c: Update comments.
10142 (decide_is_variable_needed): Remove unit-at-a-time checks.
10143 (varpool_finalize_decl): Likewise.
10145 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
10147 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
10148 to 2 instead of -1.
10149 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
10151 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
10153 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
10154 imp symbol extension.
10156 2008-07-23 Ian Lance Taylor <iant@google.com>
10158 * tree-vrp.c (infer_value_range): Ignore asm statements when
10159 looking for memory accesses for -fdelete-null-pointer-checks.
10161 2008-07-24 Ben Elliston <bje@au.ibm.com>
10163 * config/spu/spu-c.c (__vector_keyword): New variable.
10164 (vector_keyword): Likewise.
10165 (spu_categorize_keyword): New function.
10166 (spu_macro_to_expand): Likewise.
10167 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
10168 compiling an ISO C dialect.
10170 2008-07-24 Ben Elliston <bje@au.ibm.com>
10172 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
10173 conventional usage.
10175 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10177 * configure: Regenerate.
10178 * configure.ac: Require texinfo 4.7.
10179 * doc/install.texi: Document texinfo 4.7 requirement.
10181 2008-07-23 Martin Jambor <mjambor@suse.cz>
10183 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
10184 rather than for DECL_SAVED_TREE.
10185 * ipa-prop.c: Include diagnostic.h.
10186 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
10188 (ipa_detect_param_modifications): Function rewritten from scratch.
10189 (ipa_compute_jump_functions): Changed accesses to modification flags.
10190 (ipa_free_node_params_substructures): Update flags destruction.
10191 (ipa_node_duplication_hook): Update flags duplication.
10192 (ipa_print_all_params_modified): Updated flag access.
10193 * ipa-prop.h (struct ipa_param_flags): New structure.
10194 (struct ipa_node_params): New field modification_analysis_done,
10195 modified_flags changed into param_flags.
10196 (ipa_is_ith_param_modified): Changed to use new flags.
10197 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
10199 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
10200 ipa-cp.c and split into two functions.
10201 (ipa_print_node_jump_functions): New function.
10202 (compute_scalar_jump_functions): New function.
10203 (type_like_member_ptr_p): New function.
10204 (compute_pass_through_member_ptrs): New function.
10205 (fill_member_ptr_cst_jump_function): New function.
10206 (determine_cst_member_ptr): New function.
10207 (compute_cst_member_ptr_arguments): New function.
10208 (ipa_compute_jump_functions): Complete rewrite.
10209 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
10210 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
10211 (struct ipa_member_ptr_cst): New structure.
10212 (union jump_func_value): New field member_cst.
10213 * ipa-cp.c (ipcp_lat_is_insertable): New function.
10214 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
10215 jump function types.
10216 (ipcp_print_all_lattices): Slight fprintf rearrangement.
10217 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
10218 instead of ipcp_print_all_jump_functions.
10219 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
10220 only for replacable scalars.
10222 * doc/invoke.texi (Optimize options): Add description of
10223 -findirect-inlining.
10224 * common.opt (flag_indirect_inlining): New flag.
10225 * opts.c (decode_options): Set flag_indirect_inlining when
10228 * ipa-inline.c: Include ipa-prop.h.
10229 (inline_indirect_intraprocedural_analysis): New function.
10230 (inline_generate_summary): Allocate parameter and argument info
10231 structures, call inline_indirect_intraprocedural_analysis on each
10232 node when doing indirect inlining and deallocate indirect inlining
10233 data structures in the end.
10234 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
10235 (free_all_ipa_structures_after_iinln): New function.
10236 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
10238 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
10240 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
10241 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
10242 of computing the frequency separately.
10243 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
10244 of computing the frequency separately.
10245 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
10246 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
10247 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
10248 (ipa_get_stmt_member_ptr_load_param): New function.
10249 (ipa_is_ssa_with_stmt_def): New function.
10250 (ipa_note_param_call): New function.
10251 (ipa_analyze_call_uses): New function.
10252 (ipa_analyze_stmt_uses): New function.
10253 (ipa_analyze_params_uses): New function.
10254 (ipa_free_node_params_substructures): Also free the param_calls linked
10256 (ipa_node_duplication_hook): Also duplicate the param_calls
10258 (ipa_print_node_param_flags): New function.
10259 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
10260 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
10261 * ipa-prop.h (struct ipa_param_flags): New field called.
10262 (struct ipa_param_call_note): New structure.
10263 (struct ipa_node_params): New fields param_calls and
10264 uses_analysis_done.
10265 (ipa_is_ith_param_called): New function.
10266 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
10267 ipa_analyze_params_uses and dump parameter flags.
10269 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
10270 ipa_propagate_indirect_call_infos if performing indirect inlining,
10271 pass a new parameter new_edges to it.
10272 (add_new_edges_to_heap): New fucntion.
10273 (cgraph_decide_inlining_of_small_functions): New vector
10274 new_indirect_edges for newly found indirect edges , call
10275 ipa_propagate_indirect_call_infos after inlining.
10276 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
10277 inlining if performing indirect inlining. Call
10278 free_all_ipa_structures_after_iinln when doing so too.
10279 (inline_generate_summary): Do not call
10280 free_all_ipa_structures_after_iinln here.
10281 * ipa-prop.c (update_jump_functions_after_inlining): New function.
10282 (print_edge_addition_message): New function.
10283 (update_call_notes_after_inlining): New function.
10284 (propagate_info_to_inlined_callees): New function.
10285 (ipa_propagate_indirect_call_infos): New function.
10286 * ipa-prop.h: Include cgraph.h
10287 (struct ipa_param_call_note): Fields reordered, new field processed.
10288 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
10289 flag indirect_call.
10290 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
10291 rediscovered call statements.
10292 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
10293 (dump_cgraph_node): Dump also the indirect_call flag.
10294 (cgraph_clone_edge): Copy also the indirect_call flag.
10295 * tree-inline.c (copy_bb): Do not check for fndecls from call
10296 expressions, check for edge availability when moving clones.
10297 (get_indirect_callee_fndecl): New function.
10298 (expand_call_inline): If callee declaration is not apprent from
10299 the statement, try calling get_indirect_callee_fndecl. Do not
10300 issue warnings or call sorry when not inlinings an indirect edge.
10301 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
10303 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
10304 bit more frandly to matching.
10305 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
10306 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
10307 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
10309 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10312 * opth-gen.awk: Suppress function specific features when building
10314 * optc-gen.awk: Ditto.
10316 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10319 * diagnostic.c (pedwarn): Add opt parameter.
10321 * c-tree.h (pedwarn_init): Add opt parameter.
10322 (pedwarn_c90): Likewise.
10323 (pedwarn_c99): Likewise.
10324 * c-errors.c (pedwarn_c99): Likewise.
10325 (pedwarn_c90): Likewise.
10326 * toplev.h (pedwarn): Update declaration.
10327 (pedwarn0): Declare.
10328 * c-lex.c: All calls to pedwarn changed.
10329 * builtins.c: All calls to pedwarn changed.
10330 * toplev.c: All calls to pedwarn changed.
10331 * c-decl.c: All calls to pedwarn changed.
10332 * c-typeck.c: All calls to pedwarn changed.
10333 * c-common.c: All calls to pedwarn changed.
10334 * c-parser.c: All calls to pedwarn changed.
10336 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10337 Karthik Kumar <karthikkumar@gmail.com>
10339 * attribs.c (file scope): Include c-common.h.
10340 (decl_attributes): Add support for #pragma GCC optimize and
10341 #pragma GCC option.
10343 * targhooks.c (default_can_inline_p): New function that is the
10344 default for the TARGET_CAN_INLINE_P target hook.
10346 * targhooks.h (default_can_inline_p): Add declaration.
10348 * tree.c (cl_optimization_node): New static tree for building
10349 OPTIMIZATION_NODE tree.
10350 (cl_target_option_node): New static tree for building
10351 TARGET_OPTION_NODE tree.
10352 (cl_option_hash_table): New hash table for hashing
10353 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10354 (cl_option_hash_hash): New function to provide the hash value for
10355 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10356 (cl_option_hash_eq): New function to provide an equality test for
10357 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10358 (tree_code_size): Add support for OPTIMIZATION_NODE and
10359 TARGET_OPTION_NODE trees.
10360 (tree_code_structure): Add support for OPTIMIZATION_NODE and
10361 TARGET_OPTION_NODE trees.
10362 (build_optimization_node): Build a tree that has all of the
10363 current optimization options.
10364 (build_target_option_node): Build a tree that has the target
10365 options that might be changed on a per function basis.
10367 * tree.h (file scope): Include options.h.
10368 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
10369 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
10370 (TREE_OPTIMIZATION): Ditto.
10371 (TREE_TARGET_SPECIFIC): Ditto.
10372 (struct tree_function_decl): Add fields for remembering the
10373 current optimization options and target specific options.
10374 (struct tree_optimization_option): New tree variant that remembers
10375 the optimization options.
10376 (struct tree_target_option): New tree variant that remembers the
10377 target specific flags that might change for compiling a particular
10379 (union tree_node): Include tree_optimization_option and
10380 tree_target_option fields.
10381 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
10382 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
10383 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
10384 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
10385 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
10386 optimization and target options.
10387 (optimization_default_node): New macro to refer to global_trees
10389 (optimization_current_node): Ditto.
10390 (optimization_cold_node): Ditto.
10391 (optimization_hot_node): Ditto.
10392 (target_option_default_node): Ditto.
10393 (target_option_current_node): Ditto.
10394 (current_option_pragma): Ditto.
10395 (current_optimize_pragma): Ditto.
10397 * target.h (struct gcc_target): Add valid_option_attribute_p,
10398 target_option_save, target_option_restore, target_option_print,
10399 target_option_pragma_parse, and can_inline_p hooks.
10401 * toplev.h (parse_optimize_options): Add declaration.
10402 (fast_math_flags_struct_set_p): Ditto.
10404 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
10405 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
10408 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
10409 tree_can_inline_p hook to see if one function can inline another.
10410 (cgraph_decide_inlining): Ditto.
10411 (cgraph_decide_inlining_incrementally): Ditto.
10413 * opts.c (decode_options): Add support for running multiple times
10414 to allow functions with different target or optimization options
10415 than was specified on the command line.
10416 (fast_math_flags_struct_set_p): New function that is similar to
10417 fast_math_flags_set_p, except it uses the values in the
10418 cl_optimization structure instead of global variables.
10420 * optc-gen.awk: Add support for TargetSave to allow a back end to
10421 declare new fields that need to be saved when using function
10422 specific options. Include flags.h and target.h in the options.c
10423 source. Add support for Save to indicate which options can be set
10424 for individual functions. Generate cl_optimize_save,
10425 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
10426 cl_target_option_restore, cl_target_option_print functions to
10427 allow functions to use different optimization or target options.
10429 * opt-functions.awk (var_type_struct): Return the type used for
10430 storing the field in a structure.
10432 * opth-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. Add support for Save to indicate which options
10435 can be set for individual functions. Only generate one extern for
10436 Mask fields. Generate cl_optimization and cl_target_option
10437 structures to remember optimization and target options.
10439 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
10440 collecting new tree nodes.
10441 (TS_TARGET_OPTION): Ditto.
10443 * c-decl.c (merge_decls): Merge function specific target and
10444 optimization options.
10446 * function.c (invoke_set_current_function_hook): If the function
10447 uses different optimization options, change the global variables
10450 * coretypes.h (struct cl_optimization): Add forward reference.
10451 (struct cl_target_option): Ditto.
10453 * c-pragma.c (option_stack): New static vector to remember the
10454 current #pragma GCC option stack.
10455 (handle_pragma_option): New function to support #pragma GCC option
10456 to change target options.
10457 (optimize_stack): New static vector to remember the current
10458 #pragma GCC optimize stack.
10459 (handle_pragma_optimize): New function to support #pragma GCC
10460 optimize to change optimization options.
10461 (init_pragma): Add support for #pragma GCC optimize and #pragma
10464 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
10465 optimization options.
10466 (TARGET_OPTION_NODE): New tree code for remembering certain target
10469 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
10470 TARGET_OPTION_NODE trees.
10472 * common.opt (-O): Add Optimization flag.
10474 (-fmath-errno): Ditto.
10475 (-falign-functions): Add UInteger flag to make sure flag gets full
10476 int in cl_optimization structure.
10477 (-falign-jumps): Ditto.
10478 (-falign-labels): Ditto.
10479 (-falign-loops): Ditto.
10480 (-fsched-stalled-insns): Ditto.
10481 (-fsched-stalled-insns-dep): Ditto.
10483 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
10485 (TARGET_OPTION_SAVE): Ditto.
10486 (TARGET_OPTION_RESTORE): Ditto.
10487 (TARGET_OPTION_PRINT): Ditto.
10488 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
10489 (TARGET_CAN_INLINE_P): Ditto.
10490 (TARGET_INITIALIZER): Add new hooks.
10492 * tree-inline.c (tree_can_inline_p): New function to determine
10493 whether one function can inline another. Check if the functions
10494 use compatible optimization options, and also call the backend
10497 * tree-inline.h (tree_can_inline_p): Add declaration.
10499 * c-common.c (c_common_attribute): Add support for option and
10500 optimize attributes.
10501 (handle_option_attribute): Add support for the option attribute to
10502 allow the user to specify different target options for compiling a
10504 (handle_optimize_attribute): Add support for the optimize
10505 attribute to allow the user to specify different optimization
10506 options for compiling a specific function.
10507 (handle_hot_attribute): Turn on -O3 optimization for this one
10508 function if it isn't the default optimization level.
10509 (handle_cold_attribute): Turn on -Os optimization for this one
10510 function if it insn't the default optimization.
10511 (const_char_p): New const char * typedef.
10512 (optimize_args): New static vector to remember the optimization
10514 (parse_optimize_options): New function to set up the optimization
10515 arguments from either the optimize attribute or #pragma GCC optimize.
10517 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
10518 (builtin_define_std): Ditto.
10520 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
10521 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
10522 (x86_64-*-*): Ditto.
10524 * Makefile.in (TREE_H): Add options.h.
10525 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
10527 * doc/extend.texi (option attribute): Document new attribute.
10528 (optimize attribute): Ditto.
10529 (hot attribute): Document hot attribute sets -O3.
10530 (cold attribute): Document cold attribute sets -Os.
10531 (#pragma GCC option): Document new pragma.
10532 (#pragma GCC optimize): Ditto.
10534 * doc/options.texi (TargetSave): Document TargetSave syntax.
10535 (UInteger): Document UInteger must be used for certain flags.
10536 (Save): Document Save option to create target specific options
10537 that can be saved/restored on a function specific context.
10539 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
10540 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
10542 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
10543 (TARGET_OPTION_SAVE): Ditto.
10544 (TARGET_OPTION_RESTORE): Ditto.
10545 (TARGET_OPTION_PRINT): Ditto.
10546 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
10547 (TARGET_CAN_INLINE_P): Ditto.
10549 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
10551 (-mfpmath=both): Ditto.
10553 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10554 Karthik Kumar <karthikkumar@gmail.com>
10556 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
10557 (TARGET_POPCNT): Ditto.
10558 (TARGET_SAHF): Ditto.
10559 (TARGET_AES): Ditto.
10560 (TARGET_PCLMUL): Ditto.
10561 (TARGET_CMPXCHG16B): Ditto.
10562 (TARGET_RECIP): Move switch into target_flags.
10563 (TARGET_FUSED_MADD): Ditto.
10564 (ix86_arch_features): Make an unsigned char type.
10565 (ix86_tune_features): Ditto.
10566 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
10567 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
10568 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
10570 * config/i386/i386.opt (arch): New TargetSave field to define
10571 fields that need to be saved for function specific option support.
10574 (branch_cost): Ditto.
10575 (ix86_isa_flags_explicit): Ditto.
10576 (tune_defaulted): Ditto.
10577 (arch_specified): Ditto.
10578 (-m128-long-double): Add Save flag to save option for target
10579 specific option support.
10581 (-maccumulate-outgoing-args): Ditto.
10582 (-malign-double): Ditto.
10583 (-malign-stringops): Ditto.
10584 (-mfancy-math-387): Ditto.
10585 (-mhard-float): Ditto.
10586 (-mieee-fp): Ditto.
10587 (-minline-all-stringops): Ditto.
10588 (-minline-stringops-dynamically): Ditto.
10589 (-mms-bitfields): Ditto.
10590 (-mno-align-stringops): Ditto.
10591 (-mno-fancy-math-387): Ditto.
10592 (-mno-push-args): Ditto.
10593 (-mno-red-zone): Ditto.
10594 (-mpush-args): Ditto.
10595 (-mred-zone): Ditto.
10597 (-msseregparm): Ditto.
10598 (-mstack-arg-probe): Ditto.
10610 (-mno-sse4): Ditto.
10613 (-mrecip): Move flag into target_flags.
10615 (-mno-fused-madd): Ditto.
10616 (-mfused-madd): Ditto.
10617 (-mabm): Move flag into ix86_isa_flags.
10624 * config/i386/i386-c.c: New file for #pragma support.
10625 (ix86_target_macros_internal): New function to #define or #undef
10626 target macros based when the user uses the #pragma GCC option to
10627 change target options.
10628 (ix86_pragma_option_parse): New function to add #pragma GCC option
10630 (ix86_target_macros): Move defining the target macros here from
10631 TARGET_CPU_CPP_BUILTINS in i386.h.
10632 (ix86_register_pragmas): Register the #pragma GCC option hook. If
10633 defined, initialize any subtarget #pragmas.
10635 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
10636 REGISTER_TARGET_PRAGMAS.
10638 * config/i386/t-i386: New file for x86 dependencies.
10639 (i386.o): Make dependencies mirror the include files used.
10640 (i386-c.o): New file, add dependencies.
10642 * config/i386/i386-protos.h (override_options): Add bool argument.
10643 (ix86_valid_option_attribute_tree): Add declaration.
10644 (ix86_target_macros): Ditto.
10645 (ix86_register_macros): Ditto.
10647 * config/i386/i386.c (ix86_tune_features): Move initialization of
10648 the target masks to initial_ix86_tune_features to allow functions
10649 to have different target options. Make type unsigned char,
10650 instead of unsigned int.
10651 (initial_ix86_tune_features): New static vector to hold processor
10652 masks for the tune variables.
10653 (ix86_arch_features): Move initialization of the target masks to
10654 initial_ix86_arch_features to allow functions to have different
10655 target options. Make type unsigned char, instead of unsigned int.
10656 (initial_ix86_arch_features): New static vector to hold processor
10657 masks for the arch variables.
10658 (enum ix86_function_specific_strings): New enum to describe the
10659 string options used for attribute((option(...))).
10660 (ix86_target_string): New function to return a string that
10661 describes the target options.
10662 (ix86_debug_options): New function to print the current options in
10664 (ix86_function_specific_save): New function hook to save the
10665 function specific global variables in the cl_target_option structure.
10666 (ix86_function_specific_restore): New function hook to restore the
10667 function specific variables from the cl_target_option structure to
10668 the global variables.
10669 (ix86_function_specific_print): New function hook to print the
10670 target specific options in the cl_target_option structure.
10671 (ix86_valid_option_attribute_p): New function hook to validate
10672 attribute((option(...))) arguments.
10673 (ix86_valid_option_attribute_tree): New function that is common
10674 code between attribute((option(...))) and #pragma GCC option
10675 support that parses the options and returns a tree holding the options.
10676 (ix86_valid_option_attribute_inner_p): New helper function for
10677 ix86_valid_option_attribute_tree.
10678 (ix86_can_inline_p): New function hook to decide if one function
10679 can inline another on a target specific basis.
10680 (ix86_set_current_function); New function hook to switch target
10681 options if the user used attribute((option(...))) or #pragma GCC
10683 (ix86_tune_defaulted): Move to static file scope from
10685 (ix86_arch_specified): Ditto.
10686 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
10688 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
10689 (OPTION_MASK_ISA_ABM_SET): Ditto.
10690 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
10691 (OPTION_MASK_ISA_CX16_SET): Ditto.
10692 (OPTION_MASK_ISA_SAHF_SET): Ditto.
10693 (OPTION_MASK_ISA_AES_UNSET): Ditto.
10694 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
10695 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
10696 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
10697 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
10698 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
10699 (struct ptt): Move to static file scope from override_options.
10700 (processor_target_table): Ditto.
10701 (cpu_names): Ditto.
10702 (ix86_handle_option): Add support for options that are now isa options.
10703 (override_options): Add support for declaring functions that
10704 support different target options than were specified on the
10705 command line. Move struct ptt, processor_target_table, cpu_names,
10706 ix86_tune_defaulted, ix86_arch_specified to static file scope.
10707 Add bool argument. Fix up error messages so the appropriate error
10708 is given for either command line or attribute.
10709 (ix86_previous_fndecl): New static to remember previous function
10710 declaration to see if we need to change target options.
10711 (ix86_builtins_isa): New array to record the ISA of each builtin
10713 (def_builtin): Always create the builtin function, even if the
10714 current ISA doesn't support it.
10715 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
10716 tests for those builtins.
10717 (ix86_init_builtins): Remove TARGET_MMX test for calling
10718 ix86_init_mmx_sse_builtins.
10719 (ix86_expand_builtin): If the current ISA doesn't support a given
10720 builtin, signal an error.
10721 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
10722 (TARGET_SET_CURRENT_FUNCTION): Ditto.
10723 (TARGET_OPTION_SAVE): Ditto.
10724 (TARGET_OPTION_RESTORE): Ditto.
10725 (TARGET_OPTION_PRINT): Ditto.
10726 (TARGET_CAN_INLINE_P): Ditto.
10728 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
10730 * c-typeck.c (build_external_ref): Don't call assemble_external.
10731 * final.c (output_operand): Call assemble_external.
10733 2008-07-21 DJ Delorie <dj@redhat.com>
10735 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
10736 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
10738 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10740 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
10741 original insn and splitter contents into ...
10742 ("*div<mode>3_fast"): ... this new pattern. Enable only if
10743 flag_unsafe_math_optimizations. Add dummy scratch register.
10744 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
10745 !flag_unsafe_math_optimizations. Returns number with next
10746 highest magnitude if this is still less or equal to the true
10747 quotient in magnitude.
10749 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
10751 * Makefile.in: Replace toplev.h with TOPLEV_H.
10752 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
10753 * c-lex.c (fe_file_change): Don't set in_system_header.
10754 * c-parser.c (c_token): Remove in_system_header.
10755 (c_lex_one_token): Don't set in_system_header.
10756 (c_parser_set_source_position_from_token): Don't set in_system_header.
10757 * diagnostic.c (diagnostic_report_diagnostic): Use location from
10760 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
10761 * flags.h (in_system_header): Remove.
10762 * function.c (saved_in_system_header): Remove.
10763 (push_cfun): Don't set in_system_header.
10764 (pop_cfun): Don't set in_system_header.
10765 (push_struct_function): Don't set in_system_header.
10766 * input.h (expanded_location): Add sysp.
10767 (in_system_header_at): New.
10768 (in_system_header): New.
10769 * toplev.c (in_system_header): Remove.
10770 * toplev.h: Include input.h
10772 * tree-cfg.c (execute_warn_function_return): Call warning_at.
10773 * tree-ssa.c (warn_uninit): Call warning_at.
10774 (warn_uninitialized_var): Update calls to warn_uninit.
10775 (warn_uninitialized_phi): Update calls to warn_uninit.
10776 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
10777 (expand_location): Initialize xloc.sysp.
10778 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
10779 (tree_decl_with_vis): Remove in_system_header_flag.
10781 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
10784 * recog.c (asm_operand_ok): Change the order of the extra
10785 memory constraint checks.
10787 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
10790 * tree-switch-conversion.c (build_one_array): Call
10791 varpool_mark_needed_node and varpool_finalize_decl
10792 instead of assemble_variable.
10794 2008-07-19 Jan Hubicka <jh@suse.cz>
10796 * cgraph.c (cgraph_add_new_function): Do early local passes.
10797 * tree-nrv.c (gate_pass_return_slot): New gate.
10798 (pass_nrv): Add the gate.
10799 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
10801 (coalesce_ssa_name): Coalesce SSA names.
10802 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
10803 not optimizing so unused user vars remains visible.
10804 * common.opt (flag_tree_ter): Always enable by default.
10805 * tree-ssa-ter.c: Include flags.h
10806 (is_replaceable_p): Check that locations match; when aliasing
10807 is missing be conservative about loads.
10808 * tree-optimize.c (gate_init_datastructures): Remove.
10809 (pass_init_datastructures): New.
10810 * passes.c: Reorder passes so we always go into SSA.
10812 2008-07-19 Jan Hubicka <jh@suse.cz>
10814 * doc/extend.texi (flatten attribute): Remove note about
10816 * doc/invoke.texi (--combine): Likewise.
10817 (-finline-functions-called-once): Update levels when enabled.
10818 (-funit-at-a-time): Document new behaviour.
10819 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
10820 -fno-section-anchors when disabled explicitly.
10821 (inline params): They are not ignored now.
10822 (precompiled headers): Remove unit-at-a-time as being incompatible.
10823 * opts.c (decode_options): Handle unit-at-a-time as alias;
10824 imply -fno-section-anchors when toplevel reorder is disabled
10826 * common.opt (ftoplevel-reorder): Set default value to 2.
10827 (funit-at-a-time): Set default value to 1.
10828 * config/rs6000/rs6000.c (optimization_options): Set section anchors
10831 2008-07-19 Jan Hubicka <jh@suse.cz>
10833 * builtins.c (expand_builtin_int_roundingfn,
10834 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
10837 2008-07-19 Richard Guenther <rguenther@suse.de>
10840 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
10841 * tree-ssa-sccvn.c (get_constant_value_id): New function.
10842 * tree-ssa-pre.c (get_expr_value_id): For newly created
10843 constant value-ids make sure to add the expression to its
10846 2008-07-19 Jakub Jelinek <jakub@redhat.com>
10848 PR middle-end/36877
10849 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
10850 return value of the builtin is ignored.
10852 2008-07-19 Olivier Hainque <hainque@adacore.com>
10854 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
10855 bits, a C conformant malloc implementation has to provide.
10856 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
10858 2008-07-19 Joseph Myers <joseph@codesourcery.com>
10862 * reload.c (find_reloads_subreg_address): Only reload address if
10863 reloaded == 0, not for reloaded != 1.
10866 2008-07-16 Joseph Myers <joseph@codesourcery.com>
10867 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
10868 (m32c_legitimate_address_p): Handle "++rii" addresses created by
10869 m32c_legitimize_reload_address.
10871 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10872 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
10873 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
10875 2008-07-19 Olivier Hainque <hainque@adacore.com>
10877 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
10878 argument, saying whether nested array are to be collapsed
10879 into a single array type DIE with multiple subscripts.
10880 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
10881 issues, centralize the nested array types collapsing control and
10882 disable the transformation for Ada.
10884 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
10887 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
10889 (x86_64_shift_adj_2): New expander.
10890 (x86_64_shift_adj_3): Ditto.
10891 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
10892 to split TImode operands.
10893 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
10894 (ix86_split_lshr): Ditto.
10896 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
10898 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
10899 and __CHAR32_TYPE__.
10900 * c-typeck.c (digest_init): Support char16_t and char32_t.
10901 (set_nonincremental_init_from_string): Idem.
10903 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
10905 PR middle-end/36859
10906 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
10907 PREFERRED_STACK_BOUNDARY.
10908 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10910 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
10912 PR middle-end/36858
10913 * function.c (locate_and_pad_parm): Cap boundary earlier.
10915 2008-07-17 Julian Brown <julian@codesourcery.com>
10917 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
10918 no-op for targets which don't use DLLs.
10920 2008-07-17 Martin Jambor <mjambor@suse.cz>
10922 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
10923 that nodes are relevant by examining the node->analyzed flag.
10924 (ipcp_init_stage): Check which nodes are relevant, assert that the
10925 relevant ones are also required.
10926 (ipcp_propagate_stage): Check on the side arrays are properly
10928 (ipcp_print_all_jump_functions): Make sure not to touch any node
10929 that is not analyzed or an edge that does not have a corresponding
10930 entry in the on-the-side vectors.
10931 (ipcp_function_scale_print): Likewise.
10932 (ipcp_update_callgraph): Check that the node is relevant.
10933 (ipcp_insert_stage): Check that the node is relevant. Check there is
10934 an info for every node and edge.
10935 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
10936 (ipa_print_all_tree_maps): Likewise and a new variable info.
10937 (ipa_print_all_params_modified): Likewise.
10938 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
10940 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
10943 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
10945 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
10947 PR rtl-optimization/36753
10948 * fwprop.c (use_killed_between): Don't shortcut
10949 single-definition global registers.
10951 2008-07-16 Jan Hubicka <jh@suse.cz>
10953 * cgraph.h (varpool_empty_needed_queue): Declare.
10954 * cgraphunit.c (output_in_order): Mark all variables as needed;
10956 * varpool.c (varpool_assemble_node): Update debug queue.
10957 (varpool_assemble_pending_decls): Don't do it here.
10958 (varpool_empty_needed_queue): New function.
10960 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10962 * recog.c (peephole2_optimize): Fix formatting.
10964 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10966 * c-pch.c (get_ident): Avoid C++ keywords.
10967 * combine-stack-adj.c (single_set_for_csa): Likewise.
10968 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
10969 output_asm_insn): Likewise.
10970 * reload.c (push_secondary_reload, find_reusable_reload,
10971 push_reload, combine_reloads, find_reloads,
10972 debug_reload_to_stream): Likewise.
10973 * reload.h (struct reload): Likewise.
10974 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
10975 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
10976 emit_output_reload_insns): Likewise.
10977 * targhooks.c (default_secondary_reload): Likewise.
10978 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
10980 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10982 * recog.c (validate_change_1, validate_change,
10983 validate_unshare_change, validate_replace_rtx_1, struct
10984 funny_match, constrain_operands, peephole2_optimize): Avoid C++
10986 * reload.c (push_secondary_reload, secondary_reload_class,
10987 scratch_reload_class, find_valid_class, find_reusable_reload,
10988 push_reload, find_dummy_reload, find_reloads_address_1,
10989 find_reloads_address_part, find_equiv_reg): Likewise.
10990 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
10991 choose_reload_regs): Likewise.
10992 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
10994 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
10995 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
10996 * sched-rgn.c (concat_INSN_LIST): Likewise.
10997 * stor-layout.c (mode_for_size, mode_for_size_tree,
10998 smallest_mode_for_size): Likewise.
11000 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11002 * cfg.c (dump_reg_info): Avoid C++ keywords.
11003 * dwarf2asm.c (dw2_force_const_mem,
11004 dw2_asm_output_encoded_addr_rtx): Likewise.
11005 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
11006 * expmed.c (expand_shift): Likewise.
11007 * global.c (find_reg): Likewise.
11008 * graph.c (draw_edge): Likewise.
11009 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
11010 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
11011 widen_clz, widen_bswap, expand_parity, expand_unop,
11012 emit_cmp_and_jump_insn_1): Likewise.
11013 * postreload.c (reload_cse_simplify_operands): Likewise.
11014 * ra.h (add_neighbor): Likewise.
11015 * reg-stack.c (remove_regno_note, change_stack): Likewise.
11016 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
11017 record_reg_classes, copy_cost, record_address_regs,
11018 invalid_mode_change_p): Likewise.
11019 * regrename.c (regrename_optimize, scan_rtx_reg,
11020 dump_def_use_chain, find_oldest_value_reg,
11021 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
11023 2008-07-16 David Edelsohn <edelsohn@gnu.org>
11025 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
11026 MASK_POWERPC64 for power4 in previous commit.
11028 2008-07-16 Olivier Hainque <hainque@adacore.com>
11030 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
11031 instead of bare conversion to cast const-ness away.
11033 2008-07-16 Anatoly Sokolov <aesok@post.ru>
11035 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
11036 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
11037 * config/xtensa/xtensa.c (xtensa_function_value): New function.
11038 (TARGET_FUNCTION_VALUE): Define.
11040 2008-07-16 David Edelsohn <edelsohn@gnu.org>
11042 * config/rs6000/rs6000.c (processor_target_table): Add
11043 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
11045 2008-07-16 Joseph Myers <joseph@codesourcery.com>
11048 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
11049 (m32c_legitimate_address_p): Handle "++rii" addresses created by
11050 m32c_legitimize_reload_address.
11052 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
11054 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
11055 DECL_IN_SYSTEM_HEADER in sync.
11057 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
11059 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
11060 * tree-ssa-pre.c (pre_expr_eq): Ditto
11061 (get_constant_for_value_id): Take a type as an argument.
11062 (fully_constant_expression): Pass in type.
11063 (find_or_generate_expression): Short circuit constant case.
11064 (create_expression_by_pieces): Remove special casing of
11066 (do_regular_insertion): Short circuit constant case.
11067 (do_partial_partial_insertion): Ditto.
11069 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
11072 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
11074 2008-07-15 Bob Wilson <bob.wilson@acm.org>
11076 * config/xtensa/libgcc-xtensa.ver: New file.
11077 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
11079 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11081 * df-problems.c (df_set_note): Avoid C++ keywords.
11082 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
11083 * dse.c (record_store, remove_useless_values): Likewise.
11084 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
11085 gen_reg_rtx_offset, operand_subword, change_address_1,
11086 change_address, adjust_address_1, offset_address,
11087 widen_memory_access, emit_copy_of_insn_after): Likewise.
11088 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
11089 * fwprop.c (should_replace_address, propagate_rtx_1,
11090 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
11092 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
11093 gcse_emit_move_after, update_ld_motion_stores): Likewise.
11094 * lcm.c (compute_insert_delete, pre_edge_lcm,
11095 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
11096 * lower-subreg.c (resolve_reg_notes): Likewise.
11097 * mode-switching.c (optimize_mode_switching): Likewise.
11099 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11101 * bt-load.c (add_btr_def, migrate_btr_def,
11102 branch_target_load_optimize): Avoid C++ keywords.
11103 * caller-save.c (insert_restore, insert_save, insert_one_insn):
11105 * combine.c (subst, simplify_set, make_extraction,
11106 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
11107 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
11108 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
11110 2008-07-15 Richard Guenther <rguenther@suse.de>
11112 PR middle-end/36369
11113 * c-common.c (strict_aliasing_warning): Do not warn for
11114 TYPE_REF_CAN_ALIAS_ALL pointers.
11115 (c_common_get_alias_set): may_alias types are not special.
11116 * tree.c (build_pointer_type_for_mode): Look up the may_alias
11117 attribute and set can_ref_all accordingly.
11118 (build_reference_type_for_mode): Likewise.
11119 * doc/extend.texi (may_alias): Clarify.
11121 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
11124 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
11125 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
11127 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
11130 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
11131 gcc_assert, instead call output_operand_lossage.
11133 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
11135 * builtins.c (std_canonical_va_list): Treat structure based
11138 2008-07-15 Ben Elliston <bje@au.ibm.com>
11140 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
11142 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
11144 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
11147 2008-07-14 Jan Hubicka <jh@suse.cz>
11149 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
11150 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
11151 fix predicates and constraints.
11152 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
11153 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
11155 2008-07-14 Doug Kwan <dougkwan@google.com>
11157 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
11158 additional option file arm/eabi.opt.
11159 * config/arm/eabi.h (File): New configuration file for EABI targets.
11160 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
11161 SUBSUBTARGET_EXTRA_SPECS.
11162 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
11163 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
11164 from STARTFILE_SPEC so that it can be referenced in an override.
11165 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
11166 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
11167 can be referenced in an override.
11168 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
11169 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
11170 so that it can be referenced in an override.
11171 (LINK_SPEC): Use BPABI_LINK_SPEC.
11172 * config/arm/eabi.opt (File): New.
11174 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11176 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
11177 (FIXED_VALUE_H): New variable.
11178 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
11179 input.h, fixed-value.h.
11180 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
11181 (BASIC_BLOCK_H): Use $(BITMAP_H).
11182 (FUNCTION_H): Add varray.h.
11183 (IPA_REFERENCE_H): Use $(BITMAP_H).
11184 (CGRAPH_H): Add $(BASIC_BLOCK_H).
11185 (DF_H): Use $(BITMAP_H).
11186 (GGC_H): Add statistics.h.
11187 (INSN_ADDR_H): New.
11188 (INSN_ATTR_H): Use it.
11189 (SYSTEM_H): Add safe-ctype.h, filenames.h.
11191 (SYMTAB_H): Add $(OBSTACK_H).
11192 (CPP_INTERNAL_H): New.
11193 (TREE_DUMP_H): Add tree-pass.h.
11194 (TREE_FLOW_H): Use $(BITMAP_H)
11195 (PRETTY_PRINT_H): Use $(INPUT_H).
11196 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
11199 (many object files): Fix lots of header dependencies throughout.
11201 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11203 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
11205 (s-gtyp-input): Use them to write tmp-gi.list.
11206 (echo_to_gi.list): Remove.
11208 2008-07-14 Richard Guenther <rguenther@suse.de>
11210 * tree-ssa-sccvn.c (pre_info): Remove.
11211 (switch_to_PRE_table): Likewise.
11212 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
11213 (set_hashtable_value_ids): Do not create value-ids for the
11215 (run_scc_vn): Remove double test. Remove bogus special-case
11216 in value-number printing.
11217 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
11218 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
11220 * tree-flow-inline.h (get_value_handle): Remove.
11221 * tree-flow.h (get_value_handle): Remove.
11223 2008-07-14 Martin Jambor <mjambor@suse.cz>
11225 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
11226 in which we generate arithmetics is not a subrange.
11228 2008-07-14 Martin Jambor <mjambor@suse.cz>
11230 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
11232 2008-07-14 Richard Guenther <rguenther@suse.de>
11234 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
11236 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
11239 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
11240 reload for symbol refs moved to r0 with -fPIC.
11241 (legitimize_pic_address): Use the target register as temporary
11243 (emit_symbolic_move): Adjust comment.
11244 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
11247 2008-07-14 Ben Elliston <bje@au.ibm.com>
11249 * c-common.h (C_CPP_HASHNODE): New macro.
11250 * coretypes.h (struct cpp_token): Forward declare.
11251 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
11252 the context-sensitive keyword method.
11253 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
11254 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
11255 expand_bool_pixel): New.
11256 (altivec_categorize_keyword): New function.
11257 (init_vector_keywords): New function.
11258 (rs6000_macro_to_expand): Likewise.
11259 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
11260 compiling an ISO C dialect.
11262 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
11264 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
11265 (create_expression_by_pieces): Fix typo.
11266 (do_regular_insertion): Use debug counter here too.
11268 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
11271 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
11272 CONST_OK_FOR_LETTER_P. All port-local users changed.
11273 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
11274 implement Kp matching power-of-two.
11275 (CONSTRAINT_LEN): Define to match.
11276 * config/cris/cris.md: Replace all use of constraint K with Kc.
11277 ("*btst*): Use Kp for operand 0 of last alternative.
11279 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11282 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
11285 2008-07-13 Jan Hubicka <jh@suse.cz>
11287 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
11290 2008-07-13 Richard Guenther <rguenther@suse.de>
11292 PR middle-end/36811
11293 * langhooks.c (lhd_print_error_function): Deal with recursive
11296 2008-07-12 Jan Hubicka <jh@suse.cz>
11298 * cgraph.c (assembler_name_hash): New static var.
11299 (hash_node_by_assembler_name, eq_assembler_name): New.
11300 (cgraph_node_for_asm): Use hashtable.
11301 (cgraph_remove_node): Maintain hashtable.
11302 (change_decl_assembler_name): Sanity check that names are not changing
11303 after aliasing was processed.
11304 * cgraph.h (varpoon_node): Add next GGC marker.
11305 * tree.c (decl_assembler_name_equal): Constify.
11306 (decl_assembler_name_hash): New.
11307 * tree.h (decl_assembler_name_equal): Constify.
11308 (decl_assembler_name_hash): Update.
11310 2008-07-12 David Daney <ddaney@avtrex.com>
11312 * config/mips/driver-native.c (host_detect_local_cpu): Handle
11313 sb1 and r5000 cpus.
11315 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11317 * doc/md.texi: Document the MIPS "v" constraint.
11318 * config/mips/mips.h (reg_class): Revert last change.
11319 (REG_CLASS_NAMES): Likewise.
11320 (REG_CLASS_CONTENTS): Likewise.
11321 * config/mips/mips.c (mips_regno_to_class): Likewise.
11322 * config/mips/constraints.md (v): Likewise, but add documentation.
11323 Add a comment to say that this constraint should not be used in
11326 2008-07-11 DJ Delorie <dj@redhat.com>
11328 * config/h8300/h8300.md (length): Fix branch offset limit.
11330 2008-07-11 Anatoly Sokolov <aesok@post.ru>
11332 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
11333 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
11334 (avr_hard_regno_scratch_ok): New function.
11335 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
11336 * config/avr/avr.md (all peepholes that request a scratch register):
11337 Remove avr_peep2_scratch_safe use.
11339 2008-07-11 Tom Tromey <tromey@redhat.com>
11340 Ian Lance Taylor <iant@google.com>
11342 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
11343 (struct c_common_resword): Define.
11344 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
11345 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
11346 (c_common_reswords, num_c_common_reswords): Declare.
11347 * c-common.c (c_common_reswords): New global const array.
11348 (num_c_common_reswords): New const int.
11349 * c-parser.c (struct resword, reswords): Don't define.
11350 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
11351 (c_parse_init): Clarify mask code. Use c_common_reswords rather
11352 than reswords. If warning about C++ keywords, give them a special
11354 (c_lex_one_token): Warn about C++ keywords. Call
11355 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
11356 (c_parser_external_declaration): Look for RID_xxx rather than
11357 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
11358 (c_parser_statement_after_labels): Likewise.
11359 (c_parser_objc_class_instance_variables): Likewise.
11360 (c_parser_objc_class_declaration): Likewise.
11361 (c_parser_objc_try_catch_statement): Likewise.
11362 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
11363 (declspecs_add_type): Likewise.
11365 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
11367 * ggc-page.c (alloc_page):
11368 Substituting xmalloc, xcalloc with
11369 XNEWVEC and XCNEWVAR macros which add the
11372 2008-07-11 Richard Guenther <rguenther@suse.de>
11374 PR tree-optimization/36765
11375 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
11376 aliases from HEAP vars to SMTs.
11378 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11380 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
11381 * configure.ac (loose_warn): Move -Wc++-compat from here...
11382 (strict_warn): ...to here.
11383 * configure: Regenerate.
11385 2008-07-10 Joseph Myers <joseph@codesourcery.com>
11387 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
11388 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
11389 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
11390 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
11391 excluding more specific h8300-*-* and sh-*-* targets.
11393 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
11395 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
11396 (eliminate): Ditto.
11397 (execute_pre): Call loop_optimizer_finalize in early exit.
11399 2008-07-10 Jakub Jelinek <jakub@redhat.com>
11401 PR middle-end/36790
11402 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
11403 uids in the bitmap, not just VAR_DECL uids.
11405 PR rtl-optimization/36419
11406 * combine-stack-adj.c (adjust_frame_related_expr): New function.
11407 (combine_stack_adjustments_for_block): Call it if needed. Delete
11409 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
11410 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
11411 prologue sp adjustment.
11413 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
11416 * opts.c (print_ignored_options): Report postponed diagnostics for
11417 unknown -Wno-* options as warnings, not errors.
11418 (postpone_unknown_option_error): Renamed to...
11419 (postpone_unknown_option_warning): ... this.
11421 2008-07-09 Doug Kwan <dougkwan@google.com>
11424 2008-07-08 Doug Kwan <dougkwan@google.com>
11426 * config/arm/arm.opt (mandroid): New option.
11427 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
11428 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
11430 (CC1PLUS_SPEC): Same.
11432 (STARTFILE_SPEC): Same.
11433 (ENDFILE_SPEC): Same.
11434 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
11437 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
11440 * config/mips/mips.h (reg_class): Remove V1_REG.
11441 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
11442 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
11443 instead of V1_REGS.
11444 (mips_get_tp): New function.
11445 (mips_legitimize_tls_address): Use it.
11446 * config/mips/constraints.md (v): Delete.
11447 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
11448 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
11449 After reload, split into a move and ...
11450 (*tls_get_tp_<mode>_split): ...this new instruction.
11452 2008-07-09 David Daney <ddaney@avtrex.com>
11454 * config/mips/driver-native.c: Include coretypes.h and tm.h.
11456 2008-07-09 Jakub Jelinek <jakub@redhat.com>
11458 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
11459 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
11461 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
11462 htab_delete should be called. Don't free c.
11463 (lookup_tmp_var): Create temp_htab lazily.
11464 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
11465 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
11467 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
11468 lower_omp_ordered, lower_omp_critical, lower_omp_for,
11469 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
11470 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
11471 * tree-sra.c (generate_element_init): Likewise.
11472 * tree-mudflap.c (execute_mudflap_function_ops,
11473 execute_mudflap_function_decls): Likewise.
11474 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
11475 * tree-gimple.h (struct gimplify_ctx): New type.
11476 (push_gimplify_context): Adjust prototype.
11478 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
11480 * tree-ssa-pre.c (phi_translate_1): Update placement of
11481 add_to_value calls.
11483 2008-07-09 Anatoly Sokolov <aesok@post.ru>
11485 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
11486 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
11487 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
11488 * targhooks.c (default_hard_regno_scratch_ok): New function.
11489 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
11490 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
11491 * recog.c: Include "target.h".
11492 (peep2_find_free_register): Add check for global regs. Add target
11494 * Makefile.in (recog.o): Depend on target.h.
11496 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
11498 * config/sh/sh.c (sh_canonical_va_list_type): New.
11499 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
11501 2008-07-09 Raksit Ashok <raksit@google.com>
11503 * doc/invoke.texi (Option Summary): Mention new option
11504 -Wdisallowed-function-list=...
11505 (Warning Options): Document -Wdisallowed-function-list=...
11506 * common.opt (Wdisallowed-function-list=): New flag.
11507 * flags.h (warn_disallowed_functions): External definition of new
11508 boolean warning flag.
11509 (warn_if_disallowed_function_p): Declare new function.
11510 * opts.c (warning_disallowed_functions): New static variable.
11511 (warn_disallowed_functions): New boolean warning flag.
11512 (warn_if_disallowed_function_p): New function.
11513 (add_comma_separated_to_vector): Rename
11514 add_instrument_functions_exclude_list to this.
11515 (common_handle_option): Handle new option. Rename calls to
11516 add_instrument_functions_exclude_list into calls to
11517 add_comma_separated_to_vector.
11518 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
11519 based on flag warn_disallowed_functions.
11521 2008-07-09 Christian Bruel <christian.bruel@st.com>
11523 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
11524 instead of get_attr_length.
11526 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11528 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
11530 * genemit.c (gen_insn): Likewise.
11531 * gengtype.c (note_def_vec): Likewise.
11532 * gengtype.h (note_def_vec): Likewise.
11533 * genoutput.c (struct data, output_insn_data, process_template,
11534 gen_expand, gen_split, note_constraint): Likewise.
11535 * genrecog.c (new_decision, add_to_sequence, factor_tests,
11536 make_insn_sequence): Likewise.
11537 * gensupport.c (record_insn_name): Likewise.
11539 2008-07-08 Doug Kwan <dougkwan@google.com>
11541 * config/arm/arm.opt (mandroid): New option.
11542 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
11543 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
11545 (CC1PLUS_SPEC): Same.
11547 (STARTFILE_SPEC): Same.
11548 (ENDFILE_SPEC): Same.
11549 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
11552 2008-07-08 Raksit Ashok <raksit@google.com>
11554 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
11555 (set_storage_via_setmem): Fix expected_align parameter.
11556 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
11557 missing from the list.
11558 * doc/md.texi (movmem): Explicitly state that expected alignment is
11559 to be expressed in bytes.
11560 (setmem): Explicitly state that expected alignment is to be expressed
11563 2008-07-08 Joseph Myers <joseph@codesourcery.com>
11565 * reload.c (find_reloads_subreg_address): Do not require validity
11566 of address in original mode before reloading address.
11568 2008-07-07 Tianwei Sheng <tianweis@google.com>
11570 * df-core.c (df_remove_problem): Adjust the access to avoid out of
11571 bounds array access.
11573 2008-07-08 Jakub Jelinek <jakub@redhat.com>
11575 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
11577 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
11579 Fix PR tree-optimization/23455
11580 Fix PR tree-optimization/35286
11581 Fix PR tree-optimization/35287
11582 * Makefile.in (OBJS-common): Remove tree-vn.o.
11583 (tree-vn.o): Remove.
11584 * dbgcnt.def: Add treepre_insert debug counter.
11585 * gcc/tree-flow.h (add_to_value): Updated for other changes.
11586 (debug_value_expressions): Ditto.
11587 (print_value_expressions): Ditto.
11588 * tree-pretty-print.c (dump_generic_node): Updated for
11589 VALUE_HANDLE removal.
11590 * tree-ssa-dom.c (record_equality): Ditto.
11591 (cprop_operand): Ditto.
11592 (lookup_avail_expr): Ditto.
11593 * tree-ssa-threadedge.c
11594 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
11595 (simplify_control_stmt_condition): Ditto.
11596 * tree.c (tree_code_size): Ditto.
11597 (tree_node_structure): Ditto.
11598 (iterative_hash_expr): Ditto.
11600 * tree.h (VALUE_HANDLE_ID): Ditto.
11601 (VALUE_HANDLE_EXPR_SET): Ditto.
11602 (struct tree_value_handle): Ditto.
11603 (union tree_node): Ditto.
11604 * treestruct.def: Ditto.
11605 * tree-vn.c: Removed.
11606 * tree-ssa-pre.c: Rewritten entirely.
11607 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
11608 (constant_value_ids): Ditto.
11609 (vn_nary_op_t): Moved to header.
11611 (vn_reference_op_t): Ditto
11612 (vn_reference_t): Ditto.
11613 (next_value_id): New variable.
11614 (VN_INFO): Add an assert.
11615 (vn_constant_eq): New function.
11616 (vn_constant_hash): Ditto.
11617 (get_or_alloc_constant_value_id): Ditto.
11618 (value_id_constant_p): Ditto.
11619 (vn_reference_compute_hash): De-staticify.
11620 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
11621 Disable some code with a FIXME. Remove VALUE_HANDLE use.
11622 (valueize_refs): Update opcode if it changes from ssa name to constant.
11623 (vn_reference_lookup_1): Add new argument.
11624 (vn_reference_lookup): Ditto.
11625 (vn_reference_lookup_pieces): New function.
11626 (vn_reference_insert): Add return type. Modify to deal with value ids.
11627 (vn_reference_insert_pieces): New function.
11628 (vn_nary_op_compute_hash): De-staticify.
11629 (vn_nary_op_eq): Ditto.
11630 (vn_nary_op_lookup_pieces): New function.
11631 (vn_nary_op_lookup): Add new argument.
11632 (vn_nary_op_insert_pieces): New function.
11633 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
11634 (vn_phi_insert): Ditto.
11635 (visit_unary_op): Update for callee changes.
11636 (visit_binary_op): Ditto.
11637 (visit_reference_op_load): Ditto.
11638 (visit_reference_op_store): Ditto.
11639 (init_scc_vn): Init next_value_id, constant_to_value_id and
11640 constant_value_ids.
11641 (free_scc_vn): Free them.
11642 (set_hashtable_value_ids): New function.
11643 (run_scc_vn): Use it.
11644 (get_max_value_id): New function.
11645 (get_next_value_id): Ditto.
11646 (expressions_equal_p): Moved from tree-vn.c
11647 (sort_vuses): Ditto.
11648 (sort_vuses_heap): Ditto.
11649 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
11651 * tree.c (iterative_hash_hashval_t): Made non-static
11652 * tree.h (iterative_hash_hashval_t): Declare it.
11654 2008-07-08 Martin Jambor <mjambor@suse.cz>
11656 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
11657 instead of ipa_create_node_params.
11658 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
11659 ipa_check_create_edge_args, free them with
11660 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
11662 * ipa-prop.c: Include flags.h and tree-inline.h.
11663 (ipa_node_params_vector): New variable.
11664 (ipa_edge_args_vector): New variable.
11665 (edge_removal_hook_holder): New variable.
11666 (node_removal_hook_holder): New variable.
11667 (edge_duplication_hook_holder): New variable.
11668 (node_duplication_hook_holder): New variable.
11669 (ipa_detect_param_modifications): Check for presence of modified flags.
11670 (ipa_compute_jump_functions): Check for presence of jump functions.
11671 (ipa_free_edge_args_substructures): New function.
11672 (ipa_create_node_params): Removed.
11673 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
11674 (ipa_free_node_params_substructures): New function.
11675 (ipa_free_all_node_params): Changed to deallocate the on-the-side
11677 (ipa_edge_removal_hook): New function.
11678 (ipa_node_removal_hook): New function.
11679 (duplicate_array): New function.
11680 (ipa_edge_duplication_hook): New function.
11681 (ipa_node_duplication_hook): New function.
11682 (ipa_register_cgraph_hooks): New function.
11683 (ipa_unregister_cgraph_hooks): New function.
11684 (free_all_ipa_structures_after_ipa_cp): New function.
11686 * ipa-prop.h: Include vec.h.
11687 (ipa_node_params_t): New typedef with vector types for it.
11688 (ipa_edge_args_t): New typedef with vector types for it.
11689 (IPA_NODE_REF): Changed to access an on-the-side vector.
11690 (IPA_EDGE_REF): Changed to access an on-the-side vector.
11691 (ipa_check_create_node_params): New function.
11692 (ipa_check_create_edge_args): New function.
11694 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
11697 2008-07-07 Tom Tromey <tromey@redhat.com>
11699 * configure, config.in: Rebuilt.
11700 * configure.ac: Don't check for scandir or alphasort.
11702 2008-07-07 Joseph Myers <joseph@codesourcery.com>
11704 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
11705 types immediately after creating them.
11707 2008-07-07 Joseph Myers <joseph@codesourcery.com>
11709 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
11711 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
11713 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
11714 dump_constraint_graph.
11715 (dump_constraint_edge): New function.
11716 (dump_constraint_graph): New function.
11717 (debug_constraint_graph): New function.
11718 (dump_constraint): Removed useless comparison.
11719 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
11720 (dump_constraint_graph): Declare.
11721 (debug_constraint_graph): Declare.
11722 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
11724 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
11726 * config/i386/i386.c (is_va_list_char_pointer): New.
11727 (ix86_va_start): Replace compare with ms_va_list_type_node
11728 by is_va_list_char_pointer.
11729 (ix86_gimplify_va_arg): Likewise.
11731 2008-07-07 Martin Jambor <mjambor@suse.cz>
11733 * cgraph.c (cgraph_edge_max_uid): New variable.
11734 (struct cgraph_edge_hook_list): New type.
11735 (struct cgraph_node_hook_list): New type.
11736 (struct cgraph_2edge_hook_list): New type.
11737 (struct cgraph_2node_hook_list): New type.
11738 (first_cgraph_edge_removal_hook): New variable.
11739 (first_cgraph_node_removal_hook): New variable.
11740 (first_cgraph_edge_duplicated_hook): New variable.
11741 (first_cgraph_node_duplicated_hook): New variable.
11742 (cgraph_add_edge_removal_hook): New function.
11743 (cgraph_remove_edge_removal_hook): New function.
11744 (cgraph_call_edge_removal_hooks): New function.
11745 (cgraph_add_node_removal_hook): New function.
11746 (cgraph_remove_node_removal_hook): New function.
11747 (cgraph_call_node_removal_hooks): New function.
11748 (cgraph_add_edge_duplication_hook): New function.
11749 (cgraph_remove_edge_duplication_hook): New function.
11750 (cgraph_call_edge_duplication_hooks): New function.
11751 (cgraph_add_node_duplication_hook): New function.
11752 (cgraph_remove_node_duplication_hook): New function.
11753 (cgraph_call_node_duplication_hooks): New function.
11754 (cgraph_create_edge): Assign to edge uid.
11755 (cgraph_remove_edge): Call edge removal hooks.
11756 (cgraph_node_remove_callees): Call edge removal hooks.
11757 (cgraph_node_remove_callers): Call edge removal hooks.
11758 (cgraph_remove_node): Call node removal hooks.
11759 (cgraph_clone_edge): Call edge duplication hooks.
11760 (cgraph_clone_node): Call node duplication hooks.
11762 * cgraph.h (cgraph_edge): New field uid.
11763 (cgraph_edge_hook): New type.
11764 (cgraph_node_hook): New type.
11765 (cgraph_2edge_hook): New type.
11766 (cgraph_2node_hook): New type.
11768 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
11770 * config.in: Regenerate.
11772 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
11774 * gcc.c (print_sysroot): New.
11775 (option_map, display_help, process_command): Handle the
11776 -print-sysroot option.
11777 (main): Print the sysroot if requested.
11778 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
11780 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11783 * unwind-pe.h (size_of_encoded_value): add attribute unused.
11785 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
11787 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
11788 (assign_parm_setup_block_p): Also check mode of entry_parm.
11790 2008-07-07 Richard Guenther <rguenther@suse.de>
11792 * tree-ssa-structalias.h (set_used_smts): Remove.
11793 * tree-ssa-structalias.c (used_smts): Likewise.
11794 (set_used_smts): Likewise.
11795 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
11796 call to set_used_smts.
11798 2008-07-07 Richard Guenther <rguenther@suse.de>
11800 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
11801 (new_var_info): Set it to false.
11802 (solution_set_add): Correctly handle pointers outside a var and
11804 (type_safe): Treat variables with is_full_var properly.
11805 (do_sd_constraint): Likewise.
11806 (do_ds_constraint): Likewise.
11807 (process_constraint): Remove zeroing offset for !use_field_sensitive.
11808 (get_constraint_for_ptr_offset): New function.
11809 (get_constraint_for_component_ref): For addresses at least include
11810 the last field of the variable. Handle is_full_vars properly.
11811 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
11812 (handle_ptr_arith): Remove.
11813 (find_func_aliases): Simplify assignment handling.
11814 (create_function_info_for): For parameter and result varinfos set
11816 (create_variable_info_for): Set is_full_var flag whenever we
11817 just created a single varinfo for a decl.
11818 (init_alias_vars): Initialize use_field_sensitive from
11819 max-fields-for-field-sensitive parameter.
11821 2008-07-07 Richard Guenther <rguenther@suse.de>
11823 PR tree-optimization/36713
11824 * tree-flow-inline.h (is_call_used): New function.
11825 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
11826 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
11827 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
11829 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
11831 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
11833 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
11835 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
11837 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
11838 Nathan Sidwell <nathan@codesourcery.com>
11840 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
11841 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
11843 * config/m68k/t-linux: New.
11844 * doc/install.texi: Document m68k-*-linux is now multilibbed by
11847 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
11849 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
11850 * config/m68k/m68k-devices.def: Remove multilibs that only differ
11853 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11855 * gcc.c (execute): Fix -Wc++-compat warning.
11857 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
11860 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
11861 constant for little endian.
11863 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
11865 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
11866 mips_base_mips16 instead of TARGET_MIPS16.
11867 (mips_base_mips16): Declare.
11868 * config/mips/mips.c (mips_base_mips16): Make global.
11869 (was_mips16_p): Remove GTY marker.
11870 (was_mips16_pch_p): New variable.
11871 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
11872 (mips_override_options): Force to non-MIPS16 mode initially.
11873 Do not complain about MIPS16 PIC incompatibilities here.
11874 Only allow -mgpopt if -mexplicit-relocs is in force for
11877 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
11879 * configure.ac: Check for caddr_t, define to char * if not defined.
11880 * configure: Regenerate.
11881 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
11882 (mmap_gt_pch_use_address): Likewise.
11883 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
11885 2008-07-06 Richard Guenther <rguenther@suse.de>
11887 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
11888 (new_var_info): Deal with it.
11889 (solution_set_add): Likewise.
11890 (bitpos_of_field): Make signed, fix.
11891 (struct fieldoff): Remove type and decl fields. Make size field
11892 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
11894 (fieldoff_compare): Deal with it.
11895 (push_fields_onto_fieldstack): Remove has_union argument, glob
11896 adjacent non-pointer fields together.
11897 (create_function_info_for): Do not set has_union.
11898 (create_variable_info_for): Simplify.
11900 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
11902 * config.gcc (extra_headers): Add cross-stdarg.h for target
11903 x86_64-*-* and i?86-*-*.
11904 * config/i386/cross-stdarg.h: New.
11905 * builtins.c (std_fn_abi_va_list): New.
11906 (std_canonical_va_list_type): New.
11907 (stabilize_va_list): Replace va_list_type_node use by
11908 mtarget.canonical_va_list_type.
11909 (gimplify_va_arg_expr): Likewise.
11910 (expand_builtin_va_copy): Replace va_list_type_node use by
11911 mtarget.fn_abi_va_list.
11912 * tree-sra.c (is_va_list_type): New helper.
11913 (decl_can_be_decomposed_p): Replace
11914 va_list_type_node use by is_va_list_type.
11915 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
11916 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
11917 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
11918 * config/i386/i386-protos.h (ix86_get_valist_type): New.
11919 (ix86_enum_va_list): New.
11920 * config/i386/i386.c (sysv_va_list_type_node): New.
11921 (ms_va_list_type_node): New.
11922 (ix86_function_type_abi): Remove sorry.
11923 (ix86_build_builtin_va_list_abi): New.
11924 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
11925 for 64-bit targets.
11926 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
11927 (ix86_init_builtins_va_builtins_abi): New.
11928 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
11929 for 64-bit targets.
11930 (ix86_handle_abi_attribute): New.
11931 (attribute_spec): Add sysv_abi and ms_abi.
11932 (ix86_fn_abi_va_list): New.
11933 (ix86_canonical_va_list_type): New.
11934 (ix86_enum_va_list): New.
11935 (TARGET_FN_ABI_VA_LIST): New.
11936 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11937 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
11938 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
11939 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11940 (TARGET_ENUM_VA_LIST): New.
11941 * expr.h (std_fn_abi_va_list): New.
11942 (std_canonical_va_list_type): New.
11943 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
11944 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11945 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
11946 TARGET_CANONICAL_VA_LIST_TYPE.
11947 * target.h (struct gcc_target): Add fn_abi_va_list hook
11948 and canonical_va_list_type hook.
11950 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11952 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
11953 integral and pointer types.
11955 2008-07-04 Roger Sayle <roger@eyesopen.com>
11957 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
11958 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
11960 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
11963 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
11965 2008-07-04 Jakub Jelinek <jakub@redhat.com>
11967 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
11968 build_gimple_modify_stmt.
11969 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
11970 gimple operand. Use fold_build* instead of build*.
11972 2008-07-04 Richard Guenther <rguenther@suse.de>
11974 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
11975 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
11976 properly to compute the reachability set if we do field-sensitive PTA.
11977 * invoke.texi (max-fields-for-field-sensitive): Document default.
11978 * opts.c (decode_options): Set max-fields-for-field-sensitive to
11979 100 for optimize >= 2.
11981 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11983 * ggc-zone.c (lookup_page_table_if_allocated,
11984 set_page_table_entry, zone_find_object_size, alloc_small_page,
11985 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
11986 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
11987 -Wc++-compat and/or -Wcast-qual warnings.
11989 2008-07-04 Alan Modra <amodra@bigpond.net.au>
11992 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
11993 pic_offset_table_rtx to be marked as used here.
11994 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
11995 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
11996 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
11997 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
11998 !TARGET_SECURE_PLT.
12000 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12002 * alloc-pool.c (hash_descriptor, eq_descriptor,
12003 alloc_pool_descriptor): Fix -Wc++-compat warnings.
12004 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
12006 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
12007 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
12008 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
12009 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
12012 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
12014 * tree-flow.h (loop_only_exit_p): Declare.
12015 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
12016 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
12017 the number of iterations if it is constant. Otherwise, if this is the
12018 only possible exit of the loop, use the conservative estimate on the
12019 number of iterations of the entire loop if available.
12021 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
12023 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
12024 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
12025 Add synchronization functions.
12026 * config/sync.c: New file.
12027 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
12028 (LIBGCC_SYNC_CFLAGS): Likewise.
12030 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
12033 * config/i386/i386.md (mode): Add TF to "mode" attribute.
12034 (*pushtf_sse): New insn pattern.
12035 (pushtf splitters): New splitters.
12037 2008-07-03 Michael Meissner <gnu@the-meissners.org>
12039 PR middle-end/35736
12040 * predict.c (build_predict_expr): Use void_type_node for the tree
12041 type, instead of NULL_TREE.
12043 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
12045 * config/i386/i386.c (contains_aligned_value_p): Return true
12047 (ix86_data_alignment): Align TCmode to 128bits.
12048 (ix86_local_alignment): Likewise.
12050 2008-07-03 Andrew Haley <aph@redhat.com>
12053 * vec.h (VEC_TA): New.
12054 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
12055 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
12056 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
12057 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
12058 (C_COMMON_FIXED_TYPES): Remove first arg.
12059 (C_COMMON_FIXED_MODE_TYPES): Likewise.
12060 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
12061 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
12062 not to use empty macro arguments.
12064 2008-07-02 Joseph Myers <joseph@codesourcery.com>
12066 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
12067 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
12068 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
12069 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
12070 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
12071 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
12072 config/ia64/crtn.asm, config/m68hc11/larith.asm,
12073 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
12074 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
12075 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
12076 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
12077 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
12078 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
12079 config/rs6000/e500crtres64gpr.asm,
12080 config/rs6000/e500crtres64gprctr.asm,
12081 config/rs6000/e500crtrest32gpr.asm,
12082 config/rs6000/e500crtrest64gpr.asm,
12083 config/rs6000/e500crtresx32gpr.asm,
12084 config/rs6000/e500crtresx64gpr.asm,
12085 config/rs6000/e500crtsav32gpr.asm,
12086 config/rs6000/e500crtsav64gpr.asm,
12087 config/rs6000/e500crtsav64gprctr.asm,
12088 config/rs6000/e500crtsavg32gpr.asm,
12089 config/rs6000/e500crtsavg64gpr.asm,
12090 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
12091 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
12092 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
12093 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
12094 config/sparc/sol2-cn.asm: Remove .file directives.
12096 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
12098 * resource.c (mark_referenced_resources): Look inside
12099 UNSPEC_VOLATILEs and ASM_INPUTs.
12101 2008-07-02 Ian Lance Taylor <iant@google.com>
12103 * rtlanal.c (add_reg_note): New function.
12104 * rtl.h (add_reg_note): Declare.
12105 * auto-inc-dec.c (attempt_change): Use add_reg_note.
12106 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
12107 * builtins.c (expand_builtin_longjmp): Likewise.
12108 (expand_builtin_nonlocal_goto): Likewise.
12109 * calls.c (emit_call_1, expand_call): Likewise.
12110 * cfgexpand.c (add_reg_br_prob_note): Likewise.
12111 * cfglayout.c (fixup_reorder_chain): Likewise.
12112 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
12113 (commit_one_edge_insertion): Likewise.
12114 * combine.c (move_deaths, distribute_notes): Likewise.
12115 * df-problems.c (df_set_note): Likewise.
12116 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
12117 (set_unique_reg_note): Likewise.
12118 (emit_copy_of_insn_after): Likewise.
12119 * expr.c (expand_expr_real): Likewise.
12120 * gcse.c (add_label_notes): Likewise.
12121 * haifa-sched.c (create_check_block_twin): Likewise.
12122 * jump.c (mark_jump_label_1): Likewise.
12123 * loop-doloop.c (add_test, doloop_modify): Likewise.
12124 * loop-unswitch.c (compare_and_jump_seq): Likewise.
12125 * lower-subreg.c (move_eh_region_note): Likewise.
12126 * optabs.c (emit_libcall_block): Likewise.
12127 * predict.c (predict_insn): Likewise.
12128 (combine_predictions_for_insn): Likewise.
12129 * recog.c (peephole2_optimize): Likewise.
12130 * regmove.c (try_auto_increment): Likewise.
12131 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
12132 * reload.c (find_reloads): Likewise.
12133 * reload1.c (fixup_eh_region_note): Likewise.
12134 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
12135 * reorg.c (delete_prior_computation): Likewise.
12136 (delete_computation, dbr_schedule): Likewise.
12137 * config/pa/pa.c (legitimize_pic_address): Likewise.
12138 * config/sh/sh.c (sh_reorg): Likewise.
12140 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12143 * config/libgcc-glibc.ver: Add %exclude.
12144 * config/m32r/libgcc-glibc.ver: Likwise.
12145 * config/s390/libgcc-glibc.ver: Likwise.
12146 * config/sh/libgcc-glibc.ver: Likwise.
12147 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
12149 * config/i386/libgcc-glibc.ver: New.
12151 * config/i386/libgcc-x86_64-glibc.ver: Removed.
12153 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12155 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
12156 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
12157 i[34567]86-*-linux*, x86_64-*-linux*. Add
12158 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
12159 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
12160 x86_64-*-linux*. Add i386/t-linux to tmake_file for
12161 i[34567]86-*-linux*, x86_64-*-linux*.
12163 * libgcc-std.ver: Add empty GCC_4.4.0.
12165 * mkmap-symver.awk: Support multiple versions per symbol.
12167 * config/i386/i386.c (ix86_init_builtins): Always define
12168 __builtin_fabsq and __builtin_copysignq with fallbacks.
12169 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
12170 and __builtin_copysignq if SSE2 isn't available.
12172 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
12173 (LIBGCC2_TF_CEXT): Likwise.
12174 (TF_SIZE): Likwise.
12176 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
12178 * config/i386/sfp-machine.h: Moved to libgcc.
12180 * config/i386/sfp-machine.h: New.
12181 * config/i386/t-linux: Likwise.
12183 * config/i386/t-darwin: Remove softfp_wrap_start and
12185 * config/i386/t-darwin64: Likewise.
12187 * config/i386/t-fprules-softfp64: Renamed to ...
12188 * config/i386/t-fprules-softfp: This.
12190 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
12191 and softfp_wrap_end.
12193 2008-07-02 Jason Merrill <jason@redhat.com>
12195 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
12197 * tree.c (ctor_to_list): New fn.
12198 * tree.h: Declare it.
12199 (CONSTRUCTOR_ELT): New macro.
12200 (CONSTRUCTOR_NELTS): New macro.
12202 2008-07-02 Richard Guenther <rguenther@suse.de>
12204 * tree-ssa-structalias.c (struct variable_info): Reorder
12205 to fill padding on 64bit hosts. Make collapsed_to an int.
12206 (get_varinfo_fc): Deal with that.
12207 (new_var_info): Likewise.
12208 (collapse_rest_of_var): Likewise.
12210 2008-07-02 Joshua Sumali <jsumali@redhat.com>
12212 * doc/install.texi (--enable-java-home): Document.
12213 (--enable-aot-compile-rpm): Likewise.
12214 (--with-arch-directory): Likewise.
12215 (--with-os-directory): Likewise.
12216 (--with-origin-name): Likewise.
12217 (--with-arch-suffix): Likewise.
12218 (--with-jvm-root-dir): Likewise.
12219 (--with-jvm-jar-dir): Likewise.
12220 (--with-python-dir): Likewise.
12222 2008-07-02 Richard Guenther <rguenther@suse.de>
12224 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
12225 from decls explicitly. Merge operand checking from tuples.
12227 2008-07-02 Martin Jambor <mjambor@suse.cz>
12229 * tree-switch-conversion.c: Included timevar.h which I forgot before.
12231 2008-07-02 Martin Jambor <mjambor@suse.cz>
12233 * tree-switch-conversion.c: Included timevar.h
12234 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
12236 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
12238 2008-07-02 Martin Jambor <mjambor@suse.cz>
12240 * tree-switch-conversion.c: Corrected various comments and
12242 (build_constructors): Fixed minor formatting mistakes.
12244 * invoke.texi (Optimize Options): Corrected the
12245 switch-conversion-max-branch-ratio parameter.
12247 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
12249 * final.c (asm_insn_count): Return zero for an empty asm body.
12251 2008-07-02 Richard Guenther <rguenther@suse.de>
12253 * bitmap.h (bitmap_set_bit): Return bool.
12254 (bitmap_clear_bit): Likewise.
12255 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
12256 write to the bitmap if it would.
12257 (bitmap_clear_bit): Likewise.
12258 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
12259 bitmap_set_bit return value.
12260 (add_pred_graph_edge): Likewise.
12261 (add_graph_edge): Likewise.
12262 (do_sd_constraint): Likewise.
12263 (do_ds_constraint): Likewise.
12265 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12267 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
12268 Fix -Wc++-compat and/or -Wcast-qual warnings.
12269 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
12270 gen_regparm_prefix): Likewise.
12271 * vmsdbgout.c (write_modbeg, lookup_filename,
12272 vmsdbgout_source_line, vmsdbgout_init): Likewise.
12274 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
12276 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
12277 defaults.h definition apply.
12279 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
12281 * function.c (assign_parm_remove_parallels): New.
12282 (assign_parm_setup_block_p): Do not return true for non-BLKmode
12284 (assign_parm_setup_block): Do not handle them.
12285 (assign_parm_setup_reg, assign_parm_setup_stack): Call
12286 assign_parm_remove_parallels.
12288 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
12290 * c-typeck.c (convert_for_assignment): Use
12291 vector_targets_convertible_p.
12292 * c-common.c (vector_targets_convertible_p): New.
12293 * c-common.h (vector_targets_convertible_p): New prototype.
12294 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
12295 opaque_p_V2SI_type_node.
12297 2008-07-01 Steve Ellcey <sje@cup.hp.com>
12299 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
12302 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
12304 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
12305 TFmode constants via two element DImode vector for hosts with
12306 HOST_BITS_PER_WIDE_INT < 64.
12307 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
12308 also for HOST_BITS_PER_WIDE_INT < 64.
12310 2008-07-01 Richard Guenther <rguenther@suse.de>
12312 PR tree-optimization/36666
12313 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
12314 (get_constraint_exp_from_ssa_var): Split into ...
12315 (get_constraint_exp_for_temp): ... this ...
12316 (get_constraint_for_ssa_var): ... and that.
12317 Return constraint expressions for all touched sub-fields
12318 if the results address is not taken.
12319 (process_constraint): Remove assertion that aggregate
12320 assignments do not happen at this place.
12321 (get_constraint_for_component_ref): Add address_p argument.
12322 Return constraint expressions for all touched sub-fields
12323 if the results address is not taken.
12324 (do_deref): Use get_constraint_exp_for_temp.
12325 (get_constraint_for_1): Rename from ...
12326 (get_constraint_for): ... this. Add the old function as wrapper.
12327 (do_structure_copy): Use get_constraint_for_1.
12329 2008-07-01 Martin Jambor <mjambor@suse.cz>
12331 * Makefile.in (tree-switch-conversion.o): Add.
12332 (OBJS-common): Add tree-swtch-conversion.o.
12333 * passes.c (init_optimization_passes): Add pass_convert_switch.
12334 * tree-pass.h: (pass_convert_switch): Add.
12335 * tree-switch-conversion.c: New file.
12336 * gcc.dg/tree-ssa/cswtch.c: New testcase.
12337 * common.opt (ftree-cswtch): New option.
12338 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
12339 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
12340 * opts.c (decode_options): Set flag_tree_switch_conversion when
12341 optimization level is >= 2.
12342 * doc/invoke.texi (Optimize Options): Added description of
12343 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
12345 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12347 * config/darwin-driver.c (darwin_default_min_version): Fix
12348 -Wc++-compat warnings.
12350 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
12352 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
12355 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
12357 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
12359 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
12361 PR rtl-optimization/34744
12362 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
12363 (df_scan_free_internal): Free data structures not
12364 allocated in storage pools.
12365 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
12366 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
12367 df_scan_free_mws_vec.
12368 * dse.c (dse_step6): Free offset_map_p and offset_map_n
12371 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
12373 * config/i386/i386.c (contains_aligned_value_p): Return true
12375 (ix86_function_arg_boundary): Return its natural boundary
12377 (return_in_memory_32): Don't check TDmode.
12378 (ix86_split_to_parts): Support splitting into 4 parts and
12379 support TFmode for 32bit target.
12380 (ix86_split_long_move): Support splitting into 4 parts.
12381 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
12383 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
12384 (ix86_init_builtins): Here.
12385 (ix86_scalar_mode_supported_p): Always return true for TFmode.
12386 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
12387 'q' and 'w', respectively.
12389 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
12391 (movtf_internal): Likewise.
12392 (<code>tf2): Likewise.
12393 (*absnegtf2_sse): Likewise.
12394 (copysign<mode>3): Likewise.
12395 (copysign<mode>3_const): Likewise.
12396 (copysign<mode>3_var): Likewise.
12397 (define_split UNSPEC_COPYSIGN): Likewise.
12398 * config/i386/sse.md (*nandtf3): Likewise.
12399 (<code>tf3): Likewise.
12400 (*<code>tf3): Likewise.
12402 2008-06-30 Joey Ye <joey.ye@intel.com>
12403 H.J. Lu <hongjiu.lu@intel.com>
12405 * global.c (compute_regsets): Set frame_pointer_needed here.
12406 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
12408 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
12410 * doc/install.texi (specific): Expand Windows build notes.
12412 2008-06-30 Ira Rosen <irar@il.ibm.com>
12414 PR tree-optimization/36648
12415 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
12416 number of prolog iterations by step. Fix the comment.
12418 2008-06-30 Richard Guenther <rguenther@suse.de>
12420 PR middle-end/36671
12421 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
12422 handle calls from ECF_MALLOC functions.
12423 (handle_pure_call): ECF_MALLOC functions do not return
12425 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
12427 2008-06-29 Andreas Schwab <schwab@suse.de>
12429 * config/m68k/m68k.c (print_operand): Always print a float
12431 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
12432 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
12435 * config/rs6000/x-linux64: Remove never used file.
12437 2008-06-29 Richard Guenther <rguenther@suse.de>
12439 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
12441 (struct alias_info): Move ...
12442 * tree-ssa-alias.c: ... here.
12443 (update_alias_info): Declare.
12444 (compute_may_aliases): Call it.
12445 (update_alias_info): New function.
12446 * tree-ssa-structalias.c (update_alias_info): Move ...
12447 * tree-ssa-alias.c (update_alias_info_1): ... here.
12448 * tree-ssa-structalias.c (process_constraint_1): Remove
12449 unused from_call argument. Rename to ...
12450 (process_constraint): ... this. Delete old wrapper.
12451 (make_constraint_to): Adjust callers.
12452 (handle_const_call): Likewise.
12453 (handle_pure_call): Likewise.
12454 (init_base_vars): Likewise.
12455 (handle_lhs_call): Likewise. Remove unnecessary constraint.
12456 (find_func_aliases): We don't need structure copies for
12458 (make_constraint_from_anything): Remove.
12459 (create_variable_info_for): For globals make constraints
12460 from escaped, not from anything.
12461 (compute_points_to_sets): Do not call update_alias_info.
12462 (ipa_pta_execute): Use make_constraint_from.
12464 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12466 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
12467 (bitmap.o-warn, dominance.o-warn): New.
12468 * configure.ac (cxx_compat_warn): Delete.
12469 (loose_warn): Add -Wcast-qual and -Wc++-compat.
12470 * system.h: Remove #pragma diagnostic for -Wcast-qual and
12472 * configure: Regenerate.
12474 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
12477 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12479 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
12480 * df-scan.c (df_notes_rescan): Likewise.
12481 * ggc-page.c (set_page_table_entry): Likewise.
12482 * intl.c (gcc_gettext_width): Likewise.
12483 * varasm.c (get_unnamed_section, get_noswitch_section,
12484 get_section): Likewise.
12486 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
12488 * regrename.c (build_def_use): Don't copy RTX.
12490 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
12492 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
12493 (Type Attributes): Fix nesting of @table and @subsection. Adjust
12494 punctuation. Use @ref instead of @xref.
12495 (Function Names): Remove stray @display/@end display.
12496 (C++ Attributes): Use @ref instead of @xref.
12497 (Deprecated Features): Fix punctuation around @xref.
12498 (Backwards Compatibility): Likewise.
12499 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
12501 2008-06-28 Joseph Myers <joseph@codesourcery.com>
12503 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
12504 constants for E500 double.
12506 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12508 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
12509 element type of const_vector.
12511 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
12513 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
12514 Remove FLAGS_REG clobber from expander pattern.
12515 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
12516 (anddi3, andsi3, andhi3, andqi3): Ditto.
12517 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
12518 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
12519 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
12520 (ashlsi3, ashlhi3, ashlqi3): Ditto.
12521 (ashrsi3, ashrhi3, ashrqi3): Ditto.
12522 (lshrsi3, lshrhi3, lshrqi3): Ditto.
12523 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
12524 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
12526 2008-06-28 Richard Guenther <rguenther@suse.de>
12528 * tree-ssa-structalias.c (callused_id, var_callused,
12529 callused_tree): Add.
12530 (handle_pure_call): New function.
12531 (find_func_aliases): Call it.
12532 (find_what_p_points_to): Handle the call-used set.
12533 (clobber_what_escaped): Likewise.
12534 (compute_call_used_vars): New function.
12535 (init_base_vars): Init the call-used variable.
12536 (do_sd_constraint): Do not propagate the solution from CALLUSED
12537 but use CALLUSED as a placeholder.
12538 (solve_graph): Likewise.
12539 * tree-flow-inline.h (gimple_call_used_vars): New function.
12540 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
12541 (compute_call_used_vars): Declare.
12542 * tree-ssa-alias.c (set_initial_properties): Call
12543 compute_call_used_vars.
12544 (reset_alias_info): Clear call-used variables.
12545 (add_call_clobber_ops): Assert we are not called for const/pure
12546 functions. Remove handling of them.
12547 (add_call_read_ops): Handle pure functions by adding the
12548 call-used set of variables as VUSEs.
12549 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
12550 (delete_tree_ssa): Free it.
12551 * tree-dfa.c (remove_referenced_var): Clear the var from the
12554 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
12556 * tree.c (build_varargs_function_type_list): New.
12557 (build_function_type_list_1): New.
12558 (build_function_type_list): Use build_function_type_list_1.
12559 * tree.h (build_varargs_function_type_list): New.
12561 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12564 * config/spu/spu.c (spu_builtin_splats): Do not generate
12565 invalid CONST_VECTOR expressions.
12566 (spu_expand_vector_init): Likewise.
12568 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
12570 * optabs.c (libfunc_decls): New variable.
12571 (libfunc_decl_hash, libfunc_decl_eq): New functions.
12572 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
12573 for the same function twice.
12575 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
12577 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
12578 ix86_expand_binary_operator directly.
12579 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
12581 (*ashrti3_1): Ditto.
12582 (*lshrti3_1): Ditto.
12583 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
12584 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
12585 using only one splitter. Conditionaly execute splitter before or
12586 after peephole2 pass.
12587 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
12588 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
12589 Use only one alternative in asm template.
12590 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
12592 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
12593 "J" operand constraint for operand 2.
12594 (*ashldi3_cconly_rex64): Ditto.
12595 (*ashrdi3_cmp_rex64): Ditto.
12596 (*ashrdi3_cconly_rex64): Ditto.
12597 (*lshrdi3_cmp_rex64): Ditto.
12598 (*lshrdi3_cconly_rex64): Ditto.
12599 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
12600 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
12601 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
12604 2008-06-27 Jakub Jelinek <jakub@redhat.com>
12606 * gimplify.c (omp_is_private): Don't return true if decl is not
12607 already private on #pragma omp for or #pragma omp parallel for.
12610 * tree-cfg.c (struct move_stmt_d): Replace block field with
12611 orig_block and new_block fields.
12612 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
12613 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
12614 (move_block_to_fn): Replace vars_map and new_label_map arguments
12615 with struct move_stmt_d pointer.
12616 (replace_block_vars_by_duplicates): New function.
12617 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
12618 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
12619 all subblocks of ORIG_BLOCK to the new function. Call
12620 replace_block_vars_by_duplicates.
12621 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
12622 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
12623 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
12624 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
12625 (expand_omp): Temporarily set input_location to the location of
12626 region's controlling stmt.
12627 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
12628 BIND_EXPR, push ctx->block_vars and gimplification vars into
12629 the BIND_EXPR and its block's BLOCK_VARS instead of directly
12630 into dest function.
12631 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
12632 there are any BLOCK_VARS.
12633 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
12634 OMP_PARALLEL or OMP_TASK stmt.
12635 (lower_omp): Save and restore input_location around the lower_omp_1
12638 2008-06-27 Richard Guenther <rguenther@suse.de>
12640 PR tree-optimization/36400
12641 PR tree-optimization/36373
12642 PR tree-optimization/36344
12643 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
12644 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
12645 (update_alias_info): Remove call clobbering code.
12646 (make_constraint_to): New helper function.
12647 (make_escape_constraint): Likewise.
12648 (handle_rhs_call): Use it on all pointer containing arguments.
12649 Also mark the static chain escaped.
12650 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
12651 instead of ANYTHING.
12652 (make_constraint_from): New helper split out from ...
12653 (make_constraint_from_anything): ... here.
12654 (find_func_aliases): Add constraints for escape sites.
12655 (intra_create_variable_infos): Make constraints from NONLOCAL
12657 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
12659 (clobber_what_p_points_to): Remove.
12660 (clobber_what_escaped): New function.
12661 (init_base_vars): Init NONLOCAL and ESCAPED.
12662 (do_sd_constraint): Do not propagate the solution from ESCAPED
12663 but use ESCAPED as a placeholder.
12664 (solve_graph): Likewise.
12665 * tree-flow.h (clobber_what_p_points_to): Remove.
12666 (clobber_what_escaped): Declare.
12667 * tree-ssa-alias.c (set_initial_properties): Call it.
12668 Remove code clobbering escaped pointers.
12670 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
12672 * function.c (allocate_struct_function): Only allocate a unique
12673 funcdef_no if the decl is nonzero.
12675 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
12677 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
12678 * config/mips/mips.c (mips_split_const_insns): New function.
12679 * config/mips/mips.md (move_type): New attribute.
12680 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
12681 (dword_mode): New attribute.
12682 (type): Avoid long line. Map "move_type"s to "type"s,
12683 choosing "multi" for doubleword moves if appropriate.
12684 Swap MTC/MFC comments to match their declaration order.
12685 (extended_mips16): Default to "yes" if "move_type" is "sll0",
12686 "type" is "branch" or "jal" is "direct".
12687 (length): Handle "extended_mips16" first. Make the default
12688 "0" for "ghost" instructions. Set the length from "move_type".
12689 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
12690 of "type", with "sll0" for the register alternative. Remove the
12691 "extended_mips16" attribute.
12692 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
12693 of "type", with "shift_shift" for the register alternative.
12694 Remove the "length" attribute.
12695 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
12696 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
12697 of "type", with "andi" for the register alternative.
12698 (*zero_extendqihi2): Likewise.
12699 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
12700 of "andi" instead of a "type" of "arith".
12701 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
12703 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
12704 (mov_<store>r, *mov<mode>_ra): Likewise.
12705 (extendsidi2): Use "move_type" instead of "type", with "move"
12706 for the register alternative.
12707 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
12708 of "type", with "signext" for the register alternative.
12709 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
12710 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
12711 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
12712 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
12713 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
12714 (unnamed branch insn): Likewise.
12715 (*movdi_gp32_fp64): Fold into...
12716 (*movdi_32bit): ...here.
12717 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
12718 (*movdf_hardfloat): ...this new pattern.
12719 (*movdf_softfloat): Remove redundant FPR alternatives.
12720 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
12721 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
12722 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
12723 the "move" attribute.
12724 (*movdi_32bit): Use "move_type" instead of "type" and remove the
12725 "length" attribute. Use "fpload" and "fpstore" instead of "load"
12726 and "store" for COP loads and stores.
12727 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
12728 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
12729 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
12730 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
12731 (*movtf_mips16, *movv2sf): Likewise.
12732 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
12733 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
12734 (mfhc1<mode>): Use "move_type" instead of "move".
12735 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
12736 (loadgp_blockage): Remove the "length" attribute.
12737 (blockage, set_got_version, update_got_version): Likewise.
12738 (call_internal): Remove the "extended_mips16" attribute.
12739 (call_value_internal, call_value_multiple_internal): Likewise.
12740 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
12742 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
12743 the "length" attribute.
12745 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12747 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
12748 -Wcast-qual warnings.
12749 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
12750 handle_pragma_pop_macro): Likewise.
12751 * collect2.c (resolve_lib_name): Likewise.
12752 * config/arc/arc.c (arc_init): Likewise.
12753 * config/arm/arm.c (neon_builtin_compare,
12754 locate_neon_builtin_icode): Likewise.
12755 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
12756 * config/bfin/bfin.c (bfin_init_machine_status,
12757 bfin_optimize_loop): Likewise.
12758 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12759 * config/cris/cris.c (cris_init_expanders): Likewise.
12760 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
12761 * config/darwin.c (machopic_indirection_eq,
12762 machopic_indirection_name, machopic_output_indirection): Likewise.
12763 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
12764 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
12765 frv_optimize_membar): Likewise.
12766 * config/i386/cygwin.h (mingw_scan,
12767 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
12768 * config/i386/cygwin1.c (mingw_scan): Likewise.
12769 * config/i386/i386.c (machopic_output_stub): Likewise.
12770 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
12771 i386_pe_unique_section): Likewise.
12772 * config/ia64/ia64.c (ia64_init_machine_status,
12773 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
12775 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
12776 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
12777 * config/m68k/m68k.c (m68k_handle_option,
12778 m68k_sched_md_init_global): Likewise.
12779 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
12780 mcore_unique_section): Likewise.
12781 * config/mips/mips.c (mips_block_move_straight,
12782 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
12784 * config/mmix/mmix.c (mmix_init_machine_status,
12785 mmix_encode_section_info): Likewise.
12786 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
12787 * config/rs6000/rs6000.c (rs6000_init_machine_status,
12788 print_operand_address, output_toc, redefine_groups,
12789 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
12790 * config/s390/s390.c (s390_init_machine_status): Likewise.
12791 * config/score/score.c (score_block_move_straight,
12792 score_block_move_loop_body): Likewise.
12793 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
12794 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
12795 * emit-rtl.c (find_auto_inc): Likewise.
12796 * gcc.c (translate_options, process_command): Likewise.
12797 * reorg.c (dbr_schedule): Likewise.
12798 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
12799 * xcoffout.c (xcoffout_declare_function): Likewise.
12801 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
12803 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
12804 ipa-pta working again.
12806 2008-06-27 David Edelsohn <edelsohn@gnu.org>
12808 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
12811 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
12813 * config.gcc (powerpc*-*-*): Add new core e500mc.
12814 * config/rs6000/e500mc.md: New file.
12815 * config/rs6000/rs6000.c (processor_costs): Add new costs for
12817 (rs6000_override_options): Add e500mc case to
12818 processor_target_table. Altivec and Spe options not allowed
12819 with e500mc. Add isel instruction to e500mc by
12820 default. Initialize rs6000_cost for e500mc.
12821 (rs6000_issue_rate): Set issue rate for e500mc.
12822 * config/rs6000/rs6000.h (processor_type): Add
12823 PROCESSOR_PPCE500MC.
12824 (ASM_CPU_SPEC): Add e500mc.
12825 Set TARGET_ISEL to rs6000_isel.
12826 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
12827 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
12828 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
12830 * doc/invoke.texi: Add e500mc to list of cpus.
12832 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12835 * c-lex.c (lex_charconst): Initialize unsignedp.
12837 2008-06-27 Olivier Hainque <hainque@adacore.com>
12839 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
12840 documented assumptions.
12842 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
12844 * dwarf2out.c: Remove trailing white spaces. Break long line
12847 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
12849 * libfuncs.h (LTI_synchronize): New libfunc_index.
12850 (synchronize_libfunc): Declare.
12851 * builtins.c (expand_builtin_synchronize): Consider using
12852 synchronize_libfunc before falling back on an asm blockage.
12853 * config/mips/mips.c: Include libfuncs.h
12854 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
12856 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
12858 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
12859 parameter. Copy stack_reg to r11 where appropriate.
12860 (no_global_regs_above): Add gpr parameter.
12861 (rs6000_stack_info): Only add padding for SPE save area if we
12862 are saving SPE GPRs and CR.
12863 (saveres_routine_syms): New variable.
12864 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
12866 (rs6000_savres_routine_sym): New function.
12867 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
12869 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
12870 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
12871 Tweak FPR out-of-line saving.
12872 (rs6000_make_savres_rtx): New function.
12873 (rs6000_use_multiple_p): New function.
12874 (rs6000_savres_strategy): New function.
12875 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
12876 out-of-line if appropriate.
12877 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
12878 if we are optimizing for size.
12879 (GP_SAVE_INLINE): Define.
12880 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
12881 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
12882 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
12883 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
12884 (*save_fpregs_<mode>): Add use of r11.
12885 (*restore_gpregs_<mode>): New insn.
12886 (*return_and_restore_gpregs_<mode>): New insn.
12887 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
12889 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
12890 (*restore_gpregs_spe): New insn.
12891 (*return_and_restore_gpregs_spe): New insn.
12892 * config/rs6000/predicates.md (save_world_operation): Fix check.
12894 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
12896 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
12897 this point, so assert that.
12899 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
12901 * cfganal.c: Include vec.h and vecprim.h.
12902 (compute_idf): Import from...
12903 * tree-into-ssa (compute_idf): ...here.
12904 * basic-block.h (compute_idf): Export.
12906 2008-06-26 Joseph Myers <joseph@codesourcery.com>
12908 * c-decl.c (merge_decls): Use !current_function_decl to check for
12909 extern declaration of C99 inline function being at file scope.
12911 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
12913 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
12915 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12917 * alias.c (record_alias_subset, init_alias_analysis): Fix
12918 -Wc++-compat and/or -Wcast-qual warnings.
12919 * attribs.c (lookup_attribute_spec): Likewise.
12920 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
12921 copy_bb, connect_traces,
12922 find_rarely_executed_basic_blocks_and_cr): Likewise.
12923 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
12924 note_btr_set, migrate_btr_defs): Likewise.
12925 * builtins.c (result_vector, expand_builtin_memcpy,
12926 expand_builtin_mempcpy_args, expand_builtin_strncpy,
12927 builtin_memset_read_str, expand_builtin_printf,
12928 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
12930 * caller-save.c (mark_set_regs): Likewise.
12931 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12932 * cgraph.c (cgraph_edge): Likewise.
12933 * combine.c (likely_spilled_retval_1): Likewise.
12934 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
12935 htab_counts_entry_del, get_coverage_counts): Likewise.
12936 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
12937 new_cselib_val): Likewise.
12938 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
12939 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
12941 * df-core.c (df_compact_blocks): Likewise.
12942 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
12943 * df-scan.c (df_grow_reg_info, df_ref_create,
12944 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
12945 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
12946 df_record_entry_block_defs, df_record_exit_block_uses,
12947 df_bb_verify): Likewise.
12948 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
12949 DF_REF_EXTRACT_MODE_CONST): New.
12950 * dominance.c (get_immediate_dominator, get_dominated_by,
12951 nearest_common_dominator, root_of_dom_tree,
12952 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
12953 -Wc++-compat and/or -Wcast-qual warnings.
12954 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
12955 record_store, replace_read, check_mem_read_rtx, scan_insn,
12956 dse_step1, dse_record_singleton_alias_set): Likewise.
12957 * dwarf2asm.c (dw2_force_const_mem): Likewise.
12959 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12961 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
12962 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
12963 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
12964 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
12965 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
12966 add_ranges_num, add_ranges_by_labels, file_info_cmp,
12967 file_name_acquire, output_file_names, add_const_value_attribute,
12968 premark_used_types_helper, file_table_eq, file_table_hash,
12969 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
12970 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
12971 -Wcast-qual warnings.
12972 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
12973 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
12974 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
12975 gen_reg_rtx, start_sequence, init_emit): Likewise.
12976 * et-forest.c (et_new_occ, et_new_tree): Likewise.
12977 * except.c (init_eh_for_function, gen_eh_region,
12978 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
12979 arh_to_landing_pad, arh_to_label, add_action_record,
12980 add_call_site, switch_to_exception_section): Likewise.
12981 * expmed.c (synth_mult): Likewise.
12982 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
12983 store_expr): Likewise.
12984 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
12986 * function.c (assign_stack_temp_for_type,
12987 allocate_struct_function, match_asm_constraints_1): Likewise.
12988 * gcov-io.c (gcov_allocate): Likewise.
12989 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
12990 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
12991 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
12992 record_one_set, insert_expr_in_table, insert_set_in_table,
12993 dump_hash_table, compute_hash_table_work, alloc_hash_table,
12994 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
12995 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
12996 -Wcast-qual warnings.
12998 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13000 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
13001 -Wcast-qual warnings.
13002 * gcc.c (process_command): Likewise.
13003 * genattrtab.c (oballoc): Use XOBNEW.
13004 (oballocvec): Define.
13005 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
13006 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
13007 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
13008 -Wc++-compat and/or -Wcast-qual warnings.
13009 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
13010 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
13011 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
13012 gen_presence_absence_set, gen_automaton, gen_regexp_el,
13013 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
13014 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
13015 add_excls, process_presence_absence_names,
13016 process_presence_absence_patterns, add_presence_absence,
13017 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
13018 get_free_state, add_arc, get_free_automata_list_el,
13019 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
13020 transform_3, cache_presence, create_ainsns, create_automata,
13021 create_state_ainsn_table, dfa_insn_code_enlarge,
13022 output_trans_func, output_min_issue_delay_func,
13023 output_dead_lock_func, output_reset_func,
13024 output_get_cpu_unit_code_func, output_dfa_start_func,
13025 expand_automata): Likewise.
13026 * genextract.c (gen_insn): Likewise.
13027 * gengtype-lex.l: Likewise.
13028 * gengtype.c (read_input_list, adjust_field_type,
13029 process_gc_options): Likewise.
13030 * genoutput.c (note_constraint): Likewise.
13031 * genpreds.c (mangle, add_constraint): Likewise.
13032 * genrecog.c (process_define_predicate, new_decision,
13033 add_to_sequence): Likewise.
13034 * gensupport.c (record_insn_name): Likewise.
13036 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13038 * config/i386/driver-i386.c (detect_caches_amd,
13039 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
13040 and/or -Wcast-qual warnings.
13041 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
13042 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
13043 gt_pch_save): Likewise.
13044 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
13045 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
13046 * global.c (compute_regsets): Likewise.
13047 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13048 finish_graph_dump_file): Likewise.
13049 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
13050 unlink_bb_notes): Likewise.
13051 * integrate.c (get_hard_reg_initial_val): Likewise.
13052 * ipa-prop.c (ipa_push_func_to_list): Likewise.
13053 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
13054 * local-alloc.c (update_equiv_regs): Likewise.
13055 * loop-invariant.c (check_invariant_table_size,
13056 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
13058 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
13059 altered_reg_used, mark_altered): Likewise.
13060 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
13061 insert_var_expansion_initialization,
13062 combine_var_copies_in_loop_exit, apply_opt_in_copies,
13063 release_var_copies): Likewise.
13064 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
13065 analyze_matrix_decl, add_allocation_site, analyze_transpose,
13066 analyze_accesses_for_phi_node, check_var_notmodified_p,
13067 check_allocation_function, find_sites_in_func,
13068 record_all_accesses_in_func, transform_access_sites,
13069 transform_allocation_sites): Likewise.
13070 * omp-low.c (new_omp_region, create_omp_child_function_name,
13071 check_omp_nesting_restrictions, check_combined_parallel,
13072 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
13073 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
13074 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
13075 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
13077 * opts-common.c (prune_options): Likewise.
13078 * opts.c (add_input_filename, print_filtered_help,
13079 get_option_state): Likewise.
13080 * params.c (add_params): Likewise.
13081 * passes.c (set_pass_for_id, next_pass_1,
13082 do_per_function_toporder, pass_fini_dump_file): Likewise.
13083 * postreload.c (reload_cse_simplify_operands): Likewise.
13084 * predict.c (tree_predicted_by_p, tree_predict_edge,
13085 clear_bb_predictions, combine_predictions_for_bb): Likewise.
13087 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13089 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
13091 * recog.c (check_asm_operands, validate_change_1): Likewise.
13092 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
13093 subst_asm_stack_regs): Likewise.
13094 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
13095 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
13096 * regmove.c (reg_is_remote_constant_p): Likewise.
13097 * regrename.c (regrename_optimize, scan_rtx_reg,
13098 kill_clobbered_value, kill_set_value, kill_autoinc_value):
13100 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
13101 regstat_compute_calls_crossed): Likewise.
13102 * reload1.c (init_reload, new_insn_chain,
13103 has_nonexceptional_receiver, reload, copy_reloads,
13104 calculate_needs_all_insns, init_elim_table): Likewise.
13105 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
13106 * rtl.c (shallow_copy_rtx_stat): Likewise.
13107 * rtlanal.c (parms_set): Likewise.
13108 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
13109 sbitmap_resize, sbitmap_vector_alloc): Likewise.
13110 * sched-ebb.c (earliest_block_with_similiar_load,
13111 add_deps_for_risky_insns): Likewise.
13112 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
13113 schedule_region): Likewise.
13114 * see.c (eq_descriptor_pre_extension,
13115 hash_descriptor_pre_extension, hash_del_pre_extension,
13116 eq_descriptor_properties, hash_descriptor_properties,
13117 hash_del_properties, see_seek_pre_extension_expr,
13118 see_initialize_data_structures, see_print_register_properties,
13119 see_print_pre_extension_expr, see_delete_merged_def_extension,
13120 see_delete_unmerged_def_extension, see_emit_use_extension,
13121 see_pre_delete_extension, see_map_extension, see_commit_changes,
13122 see_analyze_merged_def_local_prop,
13123 see_analyze_merged_def_local_prop,
13124 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
13125 see_set_prop_merged_def, see_set_prop_unmerged_def,
13126 see_set_prop_unmerged_use, see_print_one_extension,
13127 see_merge_one_use_extension, see_merge_one_def_extension,
13128 see_store_reference_and_extension, see_update_uses_relevancy,
13129 see_update_defs_relevancy): Likewise.
13130 * statistics.c (hash_statistics_hash, hash_statistics_eq,
13131 hash_statistics_free, curr_statistics_hash): Likewise.
13132 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
13133 expand_asm_operands, expand_return, case_bit_test_cmp,
13134 expand_case): Likewise.
13135 * stor-layout.c (start_record_layout): Likewise.
13136 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
13137 gt_pch_save_stringpool): Likewise.
13138 * tree-data-ref.c (hash_stmt_vertex_info,
13139 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
13140 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
13142 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
13145 * config/i386/i386.md : Change constraints of HImode and QImode
13146 immediate operands from "i" to "n". Change SImode "ni" constraint to
13147 "i" and SImode "rmi" constraint to "g". Remove all constraints
13148 from const0_operand and const1_operand predicated operands.
13149 (i): Change QImode and HImode attribute from "i" to "n".
13150 (*subqi_2): Change HImode operands to QImode.
13153 2008-06-25 Olivier Hainque <hainque@adacore.com>
13155 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
13158 2008-06-25 Richard Guenther <rguenther@suse.de>
13160 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
13161 not overflow the result type.
13163 2008-06-25 Richard Guenther <rguenther@suse.de>
13165 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
13166 (vn_lookup): Likewise.
13168 2008-06-25 Richard Guenther <rguenther@suse.de>
13170 PR tree-optimization/35518
13171 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
13172 * tree-sra.c (instantiate_element): Use fold_build3 to build
13174 (try_instantiate_multiple_fields): Likewise.
13176 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13178 * config/rs6000/rs6000.md: Change all string instruction's clobber to
13181 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13183 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
13184 use_backchain_to_restore_sp to true
13185 if the offset of the link register save area would go over the 32k - 1
13186 offset limit of the load
13189 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
13191 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
13192 anchor for the type-punning blurb. Cross-reference "Structures
13193 unions enumerations and bit-fields implementation". Provide a
13194 cast-through-pointer example. Make final sentence self-contained.
13195 * doc/implement-c.texi (Structures unions enumerations and
13196 bit-fields implementation): Cross-reference the type-punning blurb
13197 in the -fstrict-aliasing documentation.
13199 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13201 PR middle-end/36594
13202 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
13203 the memory instead of the memory itself for the save area.
13205 2008-06-24 Olivier Hainque <hainque@adacore.com>
13206 Nicolas Roche <roche@adacore.com>
13208 * gengtype.c (srcdir_len): size_t instead of int.
13209 (get_file_realbasename): New function. For F a filename, the real
13210 basename of F, with all the path components stripped.
13211 (get_file_srcdir_relative_path): New function. For F a filename, the
13212 relative path to F from $(srcdir).
13213 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
13214 get_file_realbasename. Adjust the head comment.
13215 (get_prefix_langdir_index): New function. For F a filename, return the
13216 lang_dir_names[] relative index of the language directory that is
13218 (get_file_langdir): For F a filename, return the name of the language
13219 directory where F is located.
13220 (get_file_gtfilename): New function. The gt- output file name for an
13222 (get_output_file_with_visibility): Replace in-line computations with
13223 uses of get_file_gtfilename and get_prefix_langdir_index.
13224 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
13226 2008-06-24 Jakub Jelinek <jakub@redhat.com>
13228 PR tree-optimization/36504
13229 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
13230 references without base address.
13232 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13234 PR middle-end/36584
13235 * calls.c (expand_call): Increase alignment for recursive functions.
13237 2008-06-23 Anatoly Sokolov <aesok@post.ru>
13239 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
13240 (TARGET_FUNCTION_VALUE): New define.
13241 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
13242 * config/avr/avr.h (FUNCTION_VALUE): Remove.
13244 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13246 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
13247 (fmod<mode>3): Ditto.
13248 (remainderxf3): Ditto.
13249 (remainder<mode>3): Ditto.
13251 2008-06-23 Jakub Jelinek <jakub@redhat.com>
13254 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
13255 REG is a hard register.
13257 PR tree-optimization/36508
13258 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
13259 499, don't check it at all in release compilers.
13261 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13263 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
13264 together with SSE_TARGET_MATH to disable insn pattern.
13265 (*fop_<MODEF:mode>_2_i387): Ditto.
13266 (*fop_<MODEF:mode>_3_i387): Ditto.
13268 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
13270 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
13272 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13274 PR middle-end/34906
13275 * gimplify.c (gimplify_asm_expr): Check the return code of
13276 parse_output_constraint call, set function return and is_inout
13277 value if it failed.
13279 2008-06-22 Ian Lance Taylor <iant@google.com>
13281 * c-lex.c (narrowest_unsigned_type): Change itk to int.
13282 (narrowest_signed_type): Likewise.
13283 * c-typeck.c (c_common_type): Change local variable mclass to enum
13285 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
13286 tcc_comparison, not the tree code itself.
13287 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
13288 (c_expand_expr): Cast modifier to enum expand_modifier.
13289 * c-common.h (C_RID_CODE): Add casts.
13290 (C_SET_RID_CODE): Define.
13291 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
13292 (c_lex_one_token): Add cast to avoid warning.
13293 (c_parser_objc_type_name): Rename local typename to type_name.
13294 (check_no_duplicate_clause): Change code parameter to enum
13296 (c_parser_omp_var_list_parens): Change kind parameter to enum
13298 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
13299 c_parser_omp_list_var_parens.
13300 (c_parser_omp_threadprivate): Likewise.
13301 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
13302 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
13303 * c-format.c (NO_FMT): Define.
13304 (printf_length_specs): Use NO_FMT.
13305 (asm_fprintf_length_specs): Likewise.
13306 (gcc_diag_length_specs): Likewise.
13307 (scanf_length_specs): Likewise.
13308 (strfmon_length_specs): Likewise.
13309 (gcc_gfc_length_specs): Likewise.
13310 (printf_flag_specs): Change 0 to STD_C89.
13311 (asm_fprintf_flag_specs): Likewise.
13312 (gcc_diag_flag_specs): Likewise.
13313 (gcc_cxxdiag_flag_specs): Likewise.
13314 (scanf_flag_specs): Likewise.
13315 (strftime_flag_specs): Likewise.
13316 (strfmon_flag_specs): Likewise.
13317 (print_char_table): Likewise.
13318 (asm_fprintf_char_table): Likewise.
13319 (gcc_diag_char_table): Likewise.
13320 (gcc_tdiag_char_table): Likewise.
13321 (gcc_cdiag_char_table): Likewise.
13322 (gcc_cxxdiag_char_table): Likewise.
13323 (gcc_gfc_char_table): Likewise.
13324 (scan_char_table): Likewise.
13325 (time_char_table): Likewis.
13326 (monetary_char_table): Likewise.
13327 * c-format.h (BADLEN): Likewise.
13329 2008-06-21 Ian Lance Taylor <iant@google.com>
13331 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
13332 Define END_OF_BASE_TREE_CODES around inclusion.
13333 * tree.c (tree_code_type): New global array.
13334 (tree_code_length, tree_code_name): Likewise.
13335 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
13336 $(lang_tree_files).
13337 (all-tree.def, s-alltree): New targets.
13338 (gencheck.h, s-gencheck): Remove.
13339 (tree.o): Depend upon all-tree.def.
13340 (build/gencheck.o): Remove gencheck.h dependency.
13341 (mostlyclean): Don't remove gencheck.h.
13342 * c-common.h (enum c_tree_code): Remove.
13343 * c-lang.c (tree_code_type): Remove.
13344 (tree_code_length, tree_code_name): Remove.
13345 * gencheck.c (tree_codes): Include all-tree.def, rather than
13346 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
13348 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
13350 * cp/cp-tree.h (enum cplus_tree_code): Remove.
13351 (operator_name_info): Size to MAX_TREE_CODES.
13352 (assignment_operator_name_info): Likewise.
13353 * cp/cp-lang.c (tree_code_type): Remove.
13354 (tree_code_length, tree_code_name): Remove.
13355 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
13356 (assignment_operator_name_info): Likewise.
13357 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
13359 * cp/mangle.c (write_expression): Likewise.
13360 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
13361 * fortran/f95-lang.c (tree_code_type): Remove.
13362 (tree_code_length, tree_code_name): Remove.
13363 * java/java-tree.h (enum java_tree_code): Remove.
13364 * java/lang.c (tree_code_type): Remove.
13365 (tree_code_length, tree_code_name): Remove.
13366 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
13367 * objc/objc-act.h (enum objc_tree_code): Remove.
13368 * objc/objc-lang.c (tree_code_type): Remove.
13369 (tree_code_length, tree_code_name): Remove.
13370 * objcp/objcp-lang.c (tree_code_type): Remove.
13371 (tree_code_length, tree_code_name): Remove.
13372 * ada/ada-tree.h (enum gnat_tree_code): Remove.
13373 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
13374 * ada/misc.c (tree_code_type): Remove.
13375 (tree_code_length, tree_code_name): Remove.
13377 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
13379 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
13380 the grand_bitmap_obstack.
13382 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13384 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
13385 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
13386 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
13387 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
13388 move_stmt_r, new_label_mapper): Likewise.
13389 * tree-complex.c (cvc_lookup): Likewise.
13390 * tree-dfa.c (create_function_ann): Likewise.
13391 * tree-dump.c (dump_register): Likewise.
13392 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
13393 find_phi_replacement_condition): Likewise.
13394 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
13395 tree_function_versioning): Likewise.
13396 * tree-into-ssa.c (cmp_dfsnum): Likewise.
13397 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
13398 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
13399 get_nonlocal_debug_decl, convert_nonlocal_reference,
13400 convert_nonlocal_omp_clauses, get_local_debug_decl,
13401 convert_local_reference, convert_local_omp_clauses,
13402 convert_nl_goto_reference, convert_nl_goto_receiver,
13403 convert_tramp_reference, convert_call_expr): Likewise.
13404 * tree-outof-ssa.c (contains_tree_r): Likewise.
13405 * tree-parloops.c (reduction_phi, initialize_reductions,
13406 eliminate_local_variables_1, add_field_for_reduction,
13407 add_field_for_name, create_phi_for_local_result,
13408 create_call_for_reduction_1, create_loads_for_reductions,
13409 create_stores_for_reduction, create_loads_and_stores_for_name):
13411 * tree-phinodes.c (allocate_phi_node): Likewise.
13412 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
13413 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
13414 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
13415 * tree-ssa-coalesce.c (compare_pairs): Likewise.
13416 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
13417 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
13418 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
13419 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
13420 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
13421 vn_nary_op_insert): Likewise.
13422 * tree-ssa.c (redirect_edge_var_map_add,
13423 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
13424 * tree-vectorizer.c (vectorize_loops): Likewise.
13425 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
13426 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
13427 tree_cons_stat, build1_stat, build_variant_type_copy,
13428 decl_init_priority_lookup, decl_fini_priority_lookup,
13429 decl_priority_info, decl_restrict_base_lookup,
13430 decl_restrict_base_insert, decl_debug_expr_lookup,
13431 decl_debug_expr_insert, decl_value_expr_lookup,
13432 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
13433 type_hash_add, get_file_function_name, tree_check_failed,
13434 tree_not_check_failed, tree_range_check_failed,
13435 omp_clause_range_check_failed, build_omp_clause,
13436 build_vl_exp_stat): Likewise.
13437 * value-prof.c (gimple_histogram_value,
13438 gimple_duplicate_stmt_histograms): Likewise.
13439 * var-tracking.c (attrs_list_insert, attrs_list_copy,
13440 unshare_variable, variable_union_info_cmp_pos, variable_union,
13441 dataflow_set_different_1, dataflow_set_different_2,
13442 vt_find_locations, variable_was_changed, set_variable_part,
13443 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
13444 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
13445 section_entry_hash, object_block_entry_eq,
13446 object_block_entry_hash, create_block_symbol,
13447 initialize_cold_section_name, default_function_rodata_section,
13448 strip_reg_name, set_user_assembler_name, const_desc_eq,
13449 build_constant_desc, output_constant_def, lookup_constant_def,
13450 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
13451 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
13452 default_internal_label): Likewise.
13453 * varray.c (varray_init, varray_grow): Likewise.
13454 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
13456 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
13458 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
13459 operators for "test" insn. Macroize insn using SWI mode macro.
13460 (*jcc_fused_2): Ditto.
13461 (*jcc_fused_3): Macroize insn using SWI mode macro.
13462 (*jcc_fused_4): Ditto.
13464 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
13466 * tree-ssa-pre.c: Fix typo in comment.
13467 (init_antic, fini_antic): Add explicit funtions for
13468 initializing and deinitializing ANTIC and AVAIL sets.
13469 (create_expression_by_pieces): Fix typo in comment.
13470 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
13471 (execute_pre): Eventually dump details about ANTIC_IN.
13473 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13475 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
13476 * gcc.c (translate_options, init_spec, store_arg, read_specs,
13477 add_to_obstack, file_at_path, find_a_file, execute,
13478 add_preprocessor_option, add_assembler_option, add_linker_option,
13479 process_command, insert_wrapper, do_option_spec, do_self_spec,
13480 spec_path, do_spec_1, is_directory, main, used_arg,
13481 getenv_spec_function): Likewise.
13482 * tlink.c (symbol_hash_lookup, file_hash_lookup,
13483 demangled_hash_lookup, symbol_push, file_push, frob_extension):
13486 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
13488 * doc/rtl.texi: Updated subreg section.
13490 2008-06-19 Jakub Jelinek <jakub@redhat.com>
13493 * cgraphunit.c (cgraph_process_new_functions): Don't clear
13494 node->needed and node->reachable.
13495 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
13496 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
13497 (expand_task_call): Don't call expand_task_copyfn.
13498 (expand_task_copyfn): Renamed to...
13499 (finalize_task_copyfn): ... this.
13501 2008-06-19 Jan Hubicka <jh@suse.cz>
13503 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
13504 clobbering framepointer.
13506 2008-06-19 Jan Hubicka <jh@suse.cz>
13508 * tree-optimize.c (execute_early_local_optimizations): Set
13509 cgraph_state only at first invocation.
13511 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13513 * system.h (-Wc++-compat): Activate as a warning, no an error.
13515 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
13517 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
13518 instead of "#" in insn asm template.
13519 (*jcc_fused_2): Ditto.
13521 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
13523 * config/i386/i386.h (ix86_tune_indices)
13524 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
13525 (TARGET_FUSE_CMP_AND_BRANCH): New define.
13526 * config/i386/i386.md (*jcc_fused_1): New insn pattern
13527 (*jcc_fused_2): Ditto.
13528 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
13529 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
13530 (print operand): Handle 'E' and 'e' code.
13532 2008-06-19 Anatoly Sokolov <aesok@post.ru>
13534 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
13535 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13536 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
13538 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
13540 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
13542 (cgraph_expand_function): Use local copy of decl.
13543 (cgraph_expand_all_functions): Remove redundant initialization of
13545 (cgraph_optimize): Reword internal_error message.
13547 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
13549 * arm-protos.h (arm_return_in_memory): Remove public
13550 arm_return_in_memory() prototype.
13551 * arm.c (arm_return_in_memory): Add static prototype, add target
13552 hook macro, change definition and comments.
13553 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
13555 2008-06-19 Ben Elliston <bje@au.ibm.com>
13557 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
13558 real.c: Remove references to IEEE 754R.
13559 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
13560 * doc/libgcc.texi (Decimal float library routines): Likewise.
13562 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13564 * targhooks.h (struct gcc_target): New member unwind_word_mode.
13565 (default_unwind_word_mode): Add prototype.
13566 * targhooks.c (default_unwind_word_mode): New function.
13567 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
13568 instead of word_mode.
13569 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
13570 (TARGET_INITIALIZER): Use it.
13572 * c-common.c (handle_mode_attribute): Support "unwind_word"
13574 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
13576 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
13577 word_mode to access SjLj_Function_Context member "data".
13578 (sjlj_emit_dispatch_table): Likewise. Also, perform type
13579 conversion from targetm.eh_return_filter_mode () to
13580 targetm.unwind_word_mode () if they differ.
13582 * builtin-types.def (BT_UNWINDWORD): New primitive type.
13583 (BT_FN_UNWINDWORD_PTR): New function type.
13584 (BT_FN_WORD_PTR): Remove.
13585 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
13586 * except.c (expand_builtin_extend_pointer): Convert pointer to
13587 targetm.unwind_word_mode () instead of word_mode.
13589 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
13590 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
13591 (spu_unwind_word_mode): New function.
13592 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
13593 (TARGET_UNWIND_WORD_MODE): Define.
13594 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
13596 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13598 * config/spu/spu.c (reg_align): Remove.
13599 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
13600 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
13601 (spu_split_store): Likewise.
13603 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
13605 * gcc/tree-vn.c: Fix typo in comment.
13607 2008-06-18 Jan Hubicka <jh@suse.cz>
13609 * cgraphunit.c (cgraph_optimize): Output debug info when doing
13610 toplevel reorder too.
13612 2008-06-18 Jan Hubicka <jh@suse.cz>
13614 * c-opts.c (c_common_post_options): PCH is not compatible with
13616 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
13617 -fno-toplevel-reorder by default now.
13619 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13621 PR documentation/30739
13622 * doc/install.texi (Prerequisites): Document dependency on awk.
13624 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
13625 Ian Lance Taylor <iant@google.com>
13627 PR rtl-optimization/35604
13628 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
13629 only want to change jump destinations, not eventual label comparisons.
13631 2008-06-16 Jan Hubicka <jh@suse.cz>
13633 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
13635 (cgraph_analyze_function): Likewise.
13637 2008-06-16 Jan Hubicka <jh@suse.cz>
13639 * cgraph.h (cgraph_mark_if_needed): New function.
13640 * cgraphunit.c (cgraph_mark_if_needed): New function.
13641 * c-decl.c (duplicate_decl): Use it.
13643 2008-06-16 Jan Hubicka <jh@suse.cz>
13645 * cgraph.c (cgraph_add_new_function): When in expansion state, do
13648 2008-06-16 Jan Hubicka <jh@suse.cz>
13650 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
13652 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
13653 Kazu Hirata <kazu@codesourcery.com>
13654 Maxim Kuvyrkov <maxim@codesourcery.com
13656 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
13657 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
13658 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
13659 EXTRA_SPEC_FUNCTIONS.
13660 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
13661 (DRIVER_SELF_SPECS): Adjust.
13662 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
13663 * config/mips/st.h, config/mips/t-st: New.
13664 * config/mips/driver-native.c, config/mips/x-native: New.
13665 * doc/invoke.texi (MIPS): Document 'native' value for -march and
13668 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13670 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
13672 (ISA_HAS_FP_CONDMOVE): New macro.
13673 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
13674 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
13675 (ISA_HAS_NMADD3_NMSUB3): New macro.
13676 * config/mips/mips.c (mips_rtx_costs): Update.
13677 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
13678 compiling for ST Loongson 2E/2F.
13679 (madd<mode>): Rename to madd4<mode>. Update.
13680 (madd3<mode>): New pattern.
13681 (msub<mode>): Rename to msub4<mode>. Update.
13682 (msub3<mode>): New pattern.
13683 (nmadd<mode>): Rename to nmadd4<mode>. Update.
13684 (nmadd3<mode>): New pattern.
13685 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
13686 (nmadd3<mode>_fastmath): New pattern.
13687 (nmsub<mode>): Rename to nmsub4<mode>. Update.
13688 (nmsub3<mode>): New pattern.
13689 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
13690 (nmsub3<mode>_fastmath): New pattern.
13691 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
13693 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
13695 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
13696 (DF_REF_INSN_INFO): New.
13697 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
13698 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
13699 with a NULL DF_REF_INSN_INFO.
13700 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
13702 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
13703 DF_INSN_INFO_EQ_USES): New.
13704 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
13705 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
13706 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
13707 * df-core.c: Update comment for above changes.
13708 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
13709 DF_INSN_UID_* macros.
13710 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
13711 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
13712 insn rtx. Update all callers.
13713 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
13714 df_ref_create_structure, df_insn_refs_collect): Likewise.
13715 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
13716 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
13717 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
13718 macros to access the insn refs.
13719 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
13720 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
13721 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
13722 for accessing the refs.
13723 (try_fwprop_subst): Likewise.
13724 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
13725 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
13726 for accessing the refs.
13727 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
13728 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
13729 to look at the insn refs.
13730 (record_uses): Likewise.
13731 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
13733 (mark_artificial_uses): Don't mark_insn for artificial refs.
13734 (mark_reg_rependencies): Likewise.
13736 * doc/rtl.texi: Remove documentation of ADDRESSOF.
13738 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13740 * configure: Regenerate.
13742 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13744 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
13745 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13746 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13748 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13750 * config/avr/avr.c (avr_mcu_t): Add attiny167.
13751 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13752 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13754 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13756 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
13757 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13758 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13760 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
13762 * tree-ssa-sccvn.c: Fix format of comments.
13764 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
13766 * cgraph.c: Remove unneeded forward declarations of eq_node()
13769 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
13771 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
13773 (see_update_relevancy): Likewise.
13774 * fwprop.c (try_fwprop_subst): Likewise.
13775 * rtlanal.c (noop_move_p): Likewise.
13776 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
13777 notes to non-existing libcall blocks.
13778 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
13780 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
13781 (dead_libcall_p): Remove.
13782 (delete_trivially_dead_insns): Don't use it.
13783 * web.c (union_defs): Remove comment about keeping nops.
13784 * gcse.c (hash_scan_insn): Don't take libcall pointers.
13785 (compute_hash_table_work): Don't track libcall notes.
13786 (do_local_cprop): Don't take libcall pointers. Don't update
13788 (adjust_libcall_notes): Deleted.
13789 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
13790 ever have existed in the first place).
13791 (replace_store_insn): Don't try to remove libcall notes.
13792 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
13793 (resolve_reg_notes): Don't call them.
13794 (resolve_simple_move): Likewise.
13795 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
13796 Don't remove REG_RETVAL notes.
13797 * emit-rtl.c (try_split): Don't update libcall notes.
13798 (emit_copy_of_insn_after): Dito.
13799 * cselib.c (cselib_current_insn_in_libcall): Remove.
13800 (cselib_process_insn): Don't set/clear it.
13801 (new_elt_loc_list): Don't record it.
13802 (cselib_init): Don't initialize it.
13803 * cselib.c (struct elt_loc_list): Remove in_libcall field.
13804 * loop-invariant.c (find_invariant_insn): Don't look for libcall
13806 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
13807 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
13808 (init_deps): Don't initialize it.
13809 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
13810 * combine.c (delete_noop_moves): Don't update libcall notes.
13811 (can_combine_p): Remove now pointless #if 0 block.
13812 (try_combine): Remove another obsolete #if 0 block.
13813 (distribute_notes): Don't distribute libcall notes.
13814 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
13815 * dce.c (libcall_dead_p): Remove.
13816 (delete_unmarked_insns): Don't handle libcall blocks.
13817 (preserve_libcall_for_dce): Remove.
13818 (prescan_insns_for_dce): Don't special-case libcall block insns.
13819 * reload1 (reload): Don't handle libcall notes.
13820 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
13823 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
13825 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
13826 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13827 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13829 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
13831 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
13832 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13833 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13835 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13837 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
13839 2008-06-16 Ira Rosen <irar@il.ibm.com>
13841 PR tree-optimization/36493
13842 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
13843 the arguments list. Use VECTYPE to create vector pointer.
13844 (vectorizable_store): Fail if accesses through a pointer to vectype
13845 do not alias the original memory reference operands.
13846 Call vect_create_data_ref_ptr without the removed argument.
13847 (vectorizable_load): Likewise.
13848 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
13851 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
13854 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
13855 reg_equiv_constant.
13857 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13859 * config/mips/loongson2ef.md: New file.
13860 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
13861 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
13862 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
13863 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
13864 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
13866 (loongson2ef.md): New include.
13867 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
13868 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
13869 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
13870 (loongson_gt_<mode>, loongson_extract_halfword)
13871 (loongson_insert_halfword_0, loongson_insert_halfword_2)
13872 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
13873 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
13874 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
13875 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
13876 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
13877 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
13878 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
13879 (vec_interleave_low<mode>): Define type attribute.
13880 * config/mips/mips.c (mips_ls2): New static variable.
13881 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
13882 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
13883 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
13884 Implement target scheduling hooks.
13885 (mips_multipass_dfa_lookahead): Update to handle tuning for
13887 (mips_sched_init): Initialize data for Loongson scheduling.
13888 (mips_ls2_variable_issue): New static function.
13889 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
13891 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
13892 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
13893 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
13894 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
13895 Handle ST Loongson 2E/2F cores.
13896 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
13898 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13900 * omp-low.c (extract_omp_for_data): Fix comment typo.
13903 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13905 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
13906 FIXME note about gcc/config.guess.
13907 * doc/options.texi (Option file format): Remove non-ASCII bytes.
13908 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
13909 * doc/cppopts.texi: Likewise.
13910 * doc/extend.texi: Likewise.
13911 * doc/gcc.texi: Likewise.
13912 * doc/gccint.texi: Likewise.
13913 * doc/gcov.texi: Likewise.
13914 * doc/gty.texi: Likewise.
13915 * doc/hostconfig.texi: Likewise.
13916 * doc/install.texi: Likewise.
13917 * doc/invoke.texi: Likewise.
13918 * doc/loop.texi: Likewise.
13919 * doc/makefile.texi: Likewise.
13920 * doc/md.texi: Likewise.
13921 * doc/passes.texi: Likewise.
13922 * doc/tm.texi: Likewise.
13923 * doc/tree-ssa.texi: Likewise.
13924 * doc/trouble.texi: Likewise.
13926 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
13927 Nathan Sidwell <nathan@codesourcery.com>
13928 Maxim Kuvyrkov <maxim@codesourcery.com>
13929 Richard Sandiford <rdsandiford@googlemail.com>
13931 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
13932 * config/mips/mips-protos.h (mips_expand_vector_init): New.
13933 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
13935 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
13936 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
13937 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
13939 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
13940 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
13941 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
13942 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
13943 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
13944 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
13945 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
13946 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
13947 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
13948 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
13949 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
13950 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
13951 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
13952 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
13953 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
13954 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
13955 (mips_builtins): Add Loongson builtins.
13956 (mips_loongson_2ef_bdesc): New.
13957 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
13958 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
13959 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
13960 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
13962 (mips_expand_vector_init): New.
13963 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
13964 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
13966 * config/mips/mips.md: Add unspec numbers for Loongson
13967 builtins. Include loongson.md.
13968 (MOVE64): Include Loongson vector modes.
13969 (SPLITF): Include Loongson vector modes.
13970 (HALFMODE): Handle Loongson vector modes.
13971 * config/mips/loongson.md: New.
13972 * config/mips/loongson.h: New.
13973 * config.gcc: Add loongson.h header for mips*-*-* targets.
13974 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
13976 2008-06-14 Joseph Myers <joseph@codesourcery.com>
13978 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
13979 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
13980 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
13981 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
13982 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
13983 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
13984 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
13985 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
13986 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
13987 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
13988 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
13989 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
13990 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
13991 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
13992 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
13993 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
13994 Remove use_fixproto=yes.
13995 (ia64*-*-hpux*): Remove comment about using fixproto.
13996 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
13998 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14000 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
14002 * configure: Regenerate.
14004 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
14006 PR middle-end/36520
14007 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
14008 before evaluating it.
14010 2008-06-13 Jakub Jelinek <jakub@redhat.com>
14013 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
14014 nested inline functions.
14015 (start_decl, start_function): Don't invert DECL_EXTERNAL
14016 for nested inline functions.
14018 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
14020 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
14021 splits that must be made for correctness.
14023 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
14025 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
14026 (AVAIL_NON_MIPS16): Likewise.
14027 (mips_builtin_description): Replace target_flags with a predicate.
14028 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
14029 (dspr2_32): New availability predicates.
14030 (MIPS_BUILTIN): New macro.
14031 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
14032 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
14033 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
14034 Replace the TARGET_FLAGS parameters with AVAIL parameters.
14035 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
14036 (mips_dsp_32only_bdesc): Merge into...
14037 (mips_builtins): ...this new array.
14038 (mips_bdesc_map, mips_bdesc_arrays): Delete.
14039 (mips_init_builtins): Update after above changes.
14040 (mips_expand_builtin_1): Merge into...
14041 (mips_expand_builtin): ...here and update after above changes.
14043 2008-06-12 Paul Brook <paul@codesourcery.com>
14045 * longlong.h (__arm__): Define count_leading_zeros.
14046 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
14047 (clzsi2, clzdi2): New functions.
14048 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
14049 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
14050 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
14051 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
14052 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
14053 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
14054 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
14055 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
14056 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
14057 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
14059 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
14061 * config/m68k/m68k.c (m68k_tune_flags): New.
14062 (override_options): Compute m68k_tune_flags.
14063 (MULL_COST, MULW_COST): Update for various variants of CFV2.
14064 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
14066 2008-06-12 Jakub Jelinek <jakub@redhat.com>
14068 PR middle-end/36506
14069 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
14071 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
14073 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
14074 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
14076 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
14078 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
14079 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
14081 2008-06-12 Jakub Jelinek <jakub@redhat.com>
14083 PR middle-end/36506
14084 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
14087 2008-06-12 Richard Guenther <rguenther@suse.de>
14089 PR tree-optimization/36345
14090 * tree-flow.h (struct ptr_info_def): Align escape_mask,
14091 add memory_tag_needed flag.
14092 (may_alias_p): Declare.
14093 * tree-ssa-alias.c (may_alias_p): Export.
14094 (set_initial_properties): Use memory_tag_needed flag.
14095 (update_reference_counts): Likewise.
14096 (reset_alias_info): Reset memory_tag_needed flag.
14097 (create_name_tags): Check memory_tag_needed flag.
14098 (dump_points_to_info_for): Dump it.
14099 * tree-ssa-structalias.c (struct variable_info): Remove
14100 directly_dereferenced flag.
14101 (new_var_info): Do not initialize it.
14102 (process_constraint_1): Do not set it.
14103 (update_alias_info): Set is_dereferenced flag.
14104 (set_uids_in_ptset): Use may_alias_p.
14105 (set_used_smts): Check memory_tag_needed flag.
14106 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
14107 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
14108 memory_tag_needed flag.
14109 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
14110 from broken design.
14112 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
14114 * config/i386/i386.c (ix86_compute_frame_layout): Disable
14115 red zone for w64 abi.
14116 (ix86_expand_prologue): Likewise.
14117 (ix86_force_to_memory): Likewise.
14118 (ix86_free_from_memory): Likewise.
14120 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
14123 * config/rs6000/rs6000.c (rs6000_override_options): Set
14124 rs6000_isel conditionally to the absence of comand line override.
14125 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
14126 Remove duplicate rs6000_isel setting.
14127 * config/rs6000/eabispe.h: Ditto.
14129 2008-06-11 Richard Guenther <rguenther@suse.de>
14131 * alias.c (get_alias_set): Use the element alias-set for arrays.
14132 (record_component_aliases): For arrays and vectors do nothing.
14133 * c-common.c (strict_aliasing_warning): Handle the cases
14134 of alias set zero explicitly.
14135 * Makefile.in (dfp.o-warn): Add -Wno-error.
14137 2008-06-11 Joseph Myers <joseph@codesourcery.com>
14139 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
14141 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
14142 tune_32 tune_64 to supported_defaults. Allow values not
14143 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
14144 x86_64. Do not override cpu_32 or cpu_64 values from target name.
14145 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
14146 with_cpu_64 to generic for 64-bit-supporting configurations, not
14147 with_cpu. Remove FIXMEs.
14148 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
14149 --with-arch-64, --with-tune-32, --with-tune-64): Document.
14150 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
14151 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
14152 arch_32 and arch_64.
14154 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
14155 Olivier Hainque <hainque@adacore.com>
14157 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
14158 Use DECL_SIZE_UNIT to retrieve the size of the field.
14160 2008-06-11 Joseph Myers <joseph@codesourcery.com>
14162 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
14163 with function calls after declarations. Lay out
14164 neon_float_type_node before further use.
14166 2008-06-11 Richard Guenther <rguenther@suse.de>
14168 * tree-flow.h (may_point_to_global_var): Declare.
14169 * tree-ssa-alias.c (may_point_to_global_var): New function.
14170 * tree-ssa-sink.c (is_hidden_global_store): Use it.
14172 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
14174 * configure.ac: Teach that fido supports .debug_line.
14175 * configure: Regenerate.
14177 2008-06-10 Tom Tromey <tromey@redhat.com>
14179 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
14182 2008-06-10 Joseph Myers <joseph@codesourcery.com>
14184 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
14185 (encode_decimal64, decode_decimal64, encode_decimal128,
14186 decode_decimal128): Reverse order of 32-bit parts of value if host
14187 and target endianness differ.
14189 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
14191 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
14192 Avoid division by 0.
14193 (tree_mod_pow2_value_transform): Likewise.
14194 (tree_ic_transform): Likewise.
14195 (tree_stringops_transform): Likewise.
14196 (tree_mod_subtract_transform): Likewise.
14197 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
14198 (copy_edges_for_bb): Likewise.
14199 (initialize_cfun): Likewise.
14201 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
14203 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
14204 nonmemory_operand. Add "N" operand constraint.
14206 (*jcc_btdi_mask_rex64): New instruction and split pattern.
14207 (*jcc_btsi_mask): Ditto.
14208 (*jcc_btsi_mask_1): Ditto.
14210 2008-06-10 Joseph Myers <joseph@codesourcery.com>
14212 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
14213 TYPE_CANONICAL for copied element type.
14215 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
14218 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
14219 Add m_CORE2 and m_GENERIC.
14220 * config/i386/predicates.md (bt_comparison_operator): New predicate.
14221 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
14223 (*jcc_btdi_rex64): New instruction and split pattern.
14224 (*jcc_btsi): Ditto.
14225 (*jcc_btsi_1): Ditto.
14226 (*btsq): Fix Intel asm dialect operand order.
14230 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
14232 PR middle-end/36447
14233 * simplify-rtx.c (simplify_subreg): Add check for shift count
14236 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
14238 * doc/md.texi: Synchronize with later constraints.md change.
14239 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
14240 with a C implementation.
14241 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
14243 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
14244 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
14245 when moving to and from MD_REGNUM.
14246 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
14247 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
14248 Handle byte and halfword moves.
14249 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
14251 * config/mips/constraints.md (h): Turn into NO_REGS.
14252 (l, x): Update documentation.
14253 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
14254 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
14255 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
14256 (HILO): New mode iterator.
14258 (any_div): New code iterator.
14259 (u): Extend code attribute to div and udiv.
14260 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
14261 d_operand in the splitters. Remove redundant CONST_INT checks.
14262 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
14263 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
14264 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
14265 accordingly, using normal moves instead of unspecs to move LO into
14266 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
14267 (<u>mulsidi3): Handle expansion in C code.
14268 (<u>mulsidi3_32bit_internal): Rename to...
14269 (<u>mulsidi3_32bit): ...this.
14270 (<u>mulsidi3_32bit_r4000): Fix insn separator.
14271 (*<u>mulsidi3_64bit): Rename to...
14272 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
14273 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
14274 to set LO and HI to the multiplication result. Use a normal move
14275 for MFLO and an unspec for MFHI.
14276 (*<u>mulsidi3_64bit_parts): Replace with...
14277 (<u>mulsidi3_64bit_hilo): ...this new instruction.
14278 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
14279 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
14280 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
14281 instead of HI. Split the instruction into a separate multiplication
14282 and MFHI if !TARGET_FIX_R4000.
14283 (<su>muldi3_highpart): Likewise.
14284 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
14285 and the "=h" clobber.
14286 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
14287 (<u>mulditi3): New expander.
14288 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
14289 (madsi): Remove "=h" clobber.
14290 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
14291 Force the modulus result to be a GPR and split the instruction into
14292 a division followed by an MFHI after reload.
14293 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
14294 (*lea_high64): Use d_operand in the define_peephole2. Likewise
14295 the MIPS16 HIGH define_split.
14296 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
14297 of acc<->gpr moves to "multi".
14298 (*movdi_64bit): Replace the single "x" alternative with
14299 alternatives for moving into and out of "a".
14300 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
14301 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
14302 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
14303 Use d_operand in the splitters. Remove redundant CONST_INT checks.
14304 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
14305 (movti): New expander.
14306 (*movti, *movti_mips16): New insns.
14307 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
14308 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
14309 (mthi<GPR:mode>_<HILO:mode>): Likewise.
14310 * config/mips/predicates.md (fpr_operand): Delete.
14311 (d_operand): New predicate.
14313 2008-06-09 Michael Meissner <michael.meissner@amd.com>
14315 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
14316 failure on some Bourne shells.
14317 (x86_64-*-*): Ditto.
14319 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
14321 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
14323 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14325 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
14326 (sparc-sun-solaris2*): Likewise.
14328 2008-06-09 Arnaud Charlet <charlet@adacore.com
14330 * doc/install.texi: Update requirements to build the Ada compiler.
14332 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
14334 * df-scan.c (struct df_scan_problem_data): Remove the
14335 mw_link_pool alloc pool.
14336 (df_scan_free_internal): Don't free it.
14337 (df_scan_alloc): Don't allocate it.
14338 * df.h (struct df_link): Update comment.
14340 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
14342 * except.h: Correct checks for when SJLJ exceptions must be used.
14344 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14346 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
14349 2008-06-08 Joseph Myers <joseph@codesourcery.com>
14351 PR tree-optimization/36218
14352 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
14353 configure for the build system.
14354 (BUILD_LDFLAGS): Define.
14355 * configure: Regenerate.
14356 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
14358 2008-07-08 Anatoly Sokolov <aesok@post.ru>
14361 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
14362 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
14363 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
14365 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
14367 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
14369 2008-06-07 Joseph Myers <joseph@codesourcery.com>
14371 * config.gcc (Obsolete configurations): Remove list of
14373 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
14374 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
14375 targets matched by those patterns.
14376 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
14377 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
14378 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
14379 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
14380 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
14381 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
14382 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
14383 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
14384 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
14385 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
14386 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
14387 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
14388 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
14389 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
14390 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
14391 Make code for Solaris 7 and greater unconditional for Solaris.
14392 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
14393 Remove --with-* handling.
14394 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
14395 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
14396 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
14397 LINK_OS_WINDISS_SPEC): Remove.
14398 * config/rs6000/sysv4.opt (mwindiss): Remove.
14399 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
14400 * configure: Regenerate.
14401 * doc/cpp.texi: Don't mention BeOS.
14402 * doc/extend.texi (interrupt): Don't mention MS1.
14403 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
14404 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
14405 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
14406 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
14407 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
14409 * doc/invoke.texi (MT Options): Remove.
14410 (-mwindiss): Remove.
14411 (CRIS Options): Remove cris-axis-aout references.
14412 (HPPA Options): Don't mention hppa1.1-*-pro.
14413 * doc/md.texi: (MorphoTech family): Remove.
14414 * libgcc2.c: Don't handle UWIN.
14415 * config/alpha/t-unicosmk: Remove.
14416 * config/alpha/unicosmk.h: Remove.
14417 * config/arm/kaos-arm.h: Remove.
14418 * config/arm/kaos-strongarm.h: Remove.
14419 * config/arm/strongarm-coff.h: Remove.
14420 * config/arm/strongarm-elf.h: Remove.
14421 * config/arm/strongarm-pe.h: Remove.
14422 * config/arm/t-strongarm-pe: Remove.
14423 * config/arm/t-xscale-coff: Remove.
14424 * config/arm/t-xscale-elf: Remove.
14425 * config/arm/xscale-coff.h: Remove.
14426 * config/arm/xscale-elf.h: Remove.
14427 * config/chorus.h: Remove.
14428 * config/cris/aout.h: Remove.
14429 * config/cris/aout.opt: Remove.
14430 * config/cris/t-aout: Remove.
14431 * config/i386/beos-elf.h: Remove.
14432 * config/i386/kaos-i386.h: Remove.
14433 * config/i386/ptx4-i.h: Remove.
14434 * config/i386/sco5.h: Remove.
14435 * config/i386/sco5.opt: Remove.
14436 * config/i386/sysv4-cpp.h: Remove.
14437 * config/i386/sysv5.h: Remove.
14438 * config/i386/t-beos: Remove.
14439 * config/i386/t-sco5: Remove.
14440 * config/i386/t-uwin: Remove.
14441 * config/i386/uwin.asm: Remove.
14442 * config/i386/uwin.h: Remove.
14443 * config/kaos.h: Remove.
14444 * config/mips/windiss.h: Remove.
14445 * config/mt: Remove directory.
14446 * config/pa/pa-osf.h: Remove.
14447 * config/pa/pa-pro-end.h: Remove.
14448 * config/pa/t-pro: Remove.
14449 * config/ptx4.h: Remove.
14450 * config/rs6000/beos.h: Remove.
14451 * config/rs6000/kaos-ppc.h: Remove.
14452 * config/rs6000/t-beos: Remove.
14453 * config/rs6000/windiss.h: Remove.
14454 * config/sh/kaos-sh.h: Remove.
14455 * config/sol2-6.h: Remove.
14456 * config/sparc/sol26-sld.h: Remove.
14457 * config/sparc/sysv4-only.h: Remove.
14458 * config/vax/bsd.h: Remove.
14459 * config/vax/t-memfuncs: Remove.
14460 * config/vax/ultrix.h: Remove.
14461 * config/vax/vaxv.h: Remove.
14462 * config/windiss.h: Remove.
14464 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
14466 PR rtl-optimization/36438
14467 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
14468 for vector shifts with constant scalar shift operands.
14470 2008-06-06 Sandip Matte <sandip@rmicorp.com>
14472 * doc/invoke.texi: Document -march=xlr.
14473 * config/mips/xlr.md: New file.
14474 * config/mips/mips.md: Include it.
14476 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
14477 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
14478 (mips_rtx_cost_data): Likewise.
14480 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
14482 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
14483 PRE_INC and PRE_DEC cases.
14485 2008-06-06 Jakub Jelinek <jakub@redhat.com>
14487 PR rtl-optimization/36419
14488 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
14489 the emitting jump insn.
14492 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
14493 is not bool, boolify the whole *expr_p and convert to the desired type.
14495 2008-06-06 Jakub Jelinek <jakub@redhat.com>
14497 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
14498 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
14499 Add omp_private_outer_ref hook, add another argument to
14500 omp_clause_default_ctor hook.
14501 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
14502 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
14503 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
14504 hook_tree_tree_tree_tree_null.
14505 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
14506 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
14507 * hooks.c (hook_tree_tree_tree_tree_null): New function.
14508 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
14509 * tree.def (OMP_TASK): New tree code.
14510 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
14511 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
14512 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
14513 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
14514 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
14515 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
14516 OMP_CLAUSE_COLLAPSE_EXPR): Define.
14517 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
14518 (OMP_DIRECTIVE_P): Add OMP_TASK.
14519 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
14520 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
14521 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
14522 and OMP_CLAUSE_UNTIED entries.
14523 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
14525 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14526 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
14527 * tree-pretty-print.c (dump_omp_clause): Handle
14528 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
14529 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
14530 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
14531 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
14532 warning about unsigned iterators. Change decl/init/cond/incr
14533 arguments to TREE_VECs, check arguments for all collapsed loops.
14534 (c_finish_omp_taskwait): New function.
14535 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
14537 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
14538 default_function_array_conversion on init. Add par_clauses argument.
14539 If decl is present in parallel's lastprivate clause, change it to
14540 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
14541 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
14542 collapse count in clauses.
14543 (c_parser_omp_for, c_parser_omp_parallel): Adjust
14544 c_parser_omp_for_loop callers.
14545 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
14546 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
14547 (c_parser_omp_clause_name): Handle collapse and untied clauses.
14548 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
14550 (c_parser_omp_clause_schedule): Handle schedule(auto).
14551 Include correct location in the error message.
14552 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
14553 and PRAGMA_OMP_CLAUSE_UNTIED.
14554 (OMP_TASK_CLAUSE_MASK): Define.
14555 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
14556 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
14557 * tree-nested.c (convert_nonlocal_omp_clauses,
14558 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
14559 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
14560 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14561 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
14563 (conver_nonlocal_reference, convert_local_reference,
14564 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
14565 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
14566 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
14567 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
14568 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
14569 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
14570 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
14571 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
14572 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
14574 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
14575 * c-common.h (c_finish_omp_taskwait): New prototype.
14576 * gimple-low.c (lower_stmt): Handle OMP_TASK.
14577 * tree-parloops.c (create_parallel_loop): Create 1 entry
14578 vectors for OMP_FOR_{INIT,COND,INCR}.
14579 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
14580 (make_edges): Handle OMP_TASK.
14581 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
14582 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14583 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
14584 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
14585 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
14586 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
14587 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
14588 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
14589 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
14590 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
14591 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
14592 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
14593 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
14594 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
14595 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
14596 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
14597 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
14598 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
14599 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
14600 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
14601 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
14602 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
14603 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
14604 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
14605 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
14606 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
14607 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
14608 original iterator is present in lastprivate clause or if
14609 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
14610 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14611 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
14612 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
14613 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
14614 if it is set, lookup var in outer contexts too. Handle
14615 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
14616 to be implicitly determined firstprivate for task regions.
14617 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
14618 if it is set, lookup var in outer contexts too. Set
14619 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
14620 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
14621 OMP_CLAUSE_UNTIED. Take region_type as last argument
14622 instead of in_parallel and in_combined_parallel.
14623 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
14625 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
14626 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
14627 (new_omp_context): Set default_kind to
14628 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
14629 (omp_region_type): New enum.
14630 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
14631 fields, add region_type.
14632 (new_omp_context): Take region_type as argument instead of is_parallel
14633 and is_combined_parallel.
14634 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
14635 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
14636 ctx->is_combined_parallel checks.
14637 (gimplify_omp_task): New function.
14638 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
14640 * omp-low.c (extract_omp_for_data): Use schedule(static)
14641 for schedule(auto). Handle pointer and unsigned iterators.
14642 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
14643 Add loops argument. Extract data for collapsed OMP_FOR loops.
14644 (expand_parallel_call): Assert sched_kind isn't auto,
14645 map runtime schedule to index 3.
14646 (struct omp_for_data_loop): New type.
14647 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
14648 Add loop, loops, collapse and iter_type fields.
14649 (workshare_safe_to_combine_p): Disallow combined for if
14650 iter_type is unsigned long long. Don't combine collapse > 1 loops
14651 unless all bounds and steps are constant. Adjust extract_omp_for_data
14653 (expand_omp_for_generic): Handle pointer, unsigned and long long
14654 iterators. Handle collapsed OMP_FOR loops. Adjust
14655 for struct omp_for_data changes. If libgomp function doesn't return
14656 boolean_type_node, add comparison of the return value with 0.
14657 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
14658 pointer, unsigned and long long iterators. Adjust for struct
14659 omp_for_data changes.
14660 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
14661 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
14662 unsigned long long. Allocate loops array, pass it to
14663 extract_omp_for_data. For collapse > 1 loops use always
14664 expand_omp_for_generic.
14665 (omp_context): Add sfield_map and srecord_type fields.
14666 (is_task_ctx, lookup_sfield): New functions.
14667 (use_pointer_for_field): Use is_task_ctx helper. Change first
14668 argument's type from const_tree to tree. Clarify comment.
14669 In OMP_TASK disallow copy-in/out sharing.
14670 (build_sender_ref): Call lookup_sfield instead of lookup_field.
14671 (install_var_field): Add mask argument. Populate both record_type
14672 and srecord_type if needed.
14673 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
14675 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
14676 and DECL_FIELD_OFFSET.
14677 (scan_sharing_clauses): Adjust install_var_field callers. For
14678 firstprivate clauses on explicit tasks allocate the var by value in
14679 record_type unconditionally, rather than by reference.
14680 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
14681 Use is_taskreg_ctx instead of is_parallel_ctx.
14682 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14683 (create_omp_child_function_name): Add task_copy argument, use
14684 *_omp_cpyfn* names if it is true.
14685 (create_omp_child_function): Add task_copy argument, if true create
14686 *_omp_cpyfn* helper function.
14687 (scan_omp_parallel): Adjust create_omp_child_function callers.
14688 Rename parallel_nesting_level to taskreg_nesting_level.
14689 (scan_omp_task): New function.
14690 (lower_rec_input_clauses): Don't run constructors for firstprivate
14691 explicit task vars which are initialized by *_omp_cpyfn*.
14692 Pass outer var ref to omp_clause_default_ctor hook if
14693 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
14694 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
14695 OMP_CLAUSE_REDUCTION_INIT.
14696 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
14697 avoid duplicate setting of fields. Handle
14698 OMP_CLAUSE_PRIVATE_OUTER_REF.
14699 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
14700 copy-out if TREE_READONLY, only copy-in.
14701 (expand_task_copyfn): New function.
14702 (expand_task_call): New function.
14703 (struct omp_taskcopy_context): New type.
14704 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
14706 (lower_omp_parallel): Rename to...
14707 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
14708 Call create_task_copyfn if srecord_type is needed. Adjust
14710 (task_shared_vars): New variable.
14711 (check_omp_nesting_restrictions): Warn if work-sharing,
14712 barrier, master or ordered region is closely nested inside OMP_TASK.
14713 Add warnings for barrier if closely nested inside of work-sharing,
14714 ordered, or master region.
14715 (scan_omp_1): Call check_omp_nesting_restrictions even for
14716 GOMP_barrier calls. Rename parallel_nesting_level to
14717 taskreg_nesting_level. Handle OMP_TASK.
14718 (lower_lastprivate_clauses): Even if some lastprivate is found on a
14719 work-sharing construct, continue looking for them on parent parallel
14721 (lower_omp_for_lastprivate): Add lastprivate clauses
14722 to the beginning of dlist rather than end. Adjust for struct
14723 omp_for_data changes.
14724 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
14725 not after it. Handle collapsed OMP_FOR loops, adjust for
14726 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
14727 (get_ws_args_for): Adjust extract_omp_for_data caller.
14728 (scan_omp_for): Handle collapsed OMP_FOR
14729 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14730 (lower_omp_single_simple): If libgomp function doesn't return
14731 boolean_type_node, add comparison of the return value with 0.
14732 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
14733 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
14734 (parallel_nesting_level): Rename to...
14735 (taskreg_nesting_level): ... this.
14736 (is_taskreg_ctx): New function.
14737 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
14738 of is_parallel_ctx.
14739 (execute_lower_omp): Rename parallel_nesting_level to
14740 taskreg_nesting_level.
14741 (expand_omp_parallel): Rename to...
14742 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
14743 Call omp_task_call for OMP_TASK regions.
14744 (expand_omp): Adjust caller, handle OMP_TASK.
14745 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
14747 * bitmap.c (bitmap_default_obstack_depth): New variable.
14748 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
14749 if argument is NULL and bitmap_default_obstack is already initialized.
14750 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
14752 * matrix-reorg.c (matrix_reorg): Likewise.
14754 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
14756 * config/i386/i386.md (*indirect_jump): Macroize using P
14757 mode iterator. Remove !TARGET_64BIT from insn constraints.
14758 (*tablejump_1): Ditto.
14759 (*indirect_jump_rex64): Remove insn pattern.
14760 (*tablejump_1_rex64): Ditto.
14761 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
14762 and eh_return_si insn patterns.
14764 2008-06-06 Richard Guenther <rguenther@suse.de>
14766 * tree-ssa-structalias.c (merge_smts_into): Remove.
14767 (find_what_p_points_to): Do not bother to compute the
14768 points-to set for pt_anything pointers.
14769 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
14770 for pt_anything pointers is ok.
14772 2008-06-06 Jan Hubicka <jh@suse.cz>
14774 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
14776 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14778 * cgraph.c: Fix typos in comments.
14779 (cgraph_availability_names): Fix string typo.
14780 * fold-const.c: Fix typos in comments.
14781 (fold_binary): Fix typo in warning.
14782 * genautomata.c: Fix typos in comments.
14783 (check_presence_pattern_sets): Fix typo in local variable.
14784 (output_description): Fix typo in output.
14785 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
14786 * hwint.h: Likewise.
14787 * matrix-reorg.c (check_allocation_function): Likewise.
14788 * omega.c (smooth_weird_equations): Likewise.
14789 * auto-inc-dec.c: Fix typos in comments.
14790 * bb-reorder.c: Likewise.
14791 * builtins.c: Likewise.
14792 * c-common.c: Likewise.
14793 * c-cppbuiltin.c: Likewise.
14794 * c-parser.c: Likewise.
14795 * c-pretty-print.c: Likewise.
14796 * cfgcleanup.c: Likewise.
14797 * cfgexpand.c: Likewise.
14798 * cfghooks.c: Likewise.
14799 * cfglayout.c: Likewise.
14800 * cfgloopmanip.c: Likewise.
14801 * cgraphunit.c: Likewise.
14802 * coverage.c: Likewise.
14803 * dbxout.c: Likewise.
14804 * df-byte-scan.c: Likewise.
14805 * df-core.c: Likewise.
14806 * df-problems.c: Likewise.
14807 * df-scan.c: Likewise.
14809 * dominance.c: Likewise.
14810 * domwalk.c: Likewise.
14812 * dwarf2out.c: Likewise.
14813 * emit-rtl.c: Likewise.
14814 * et-forest.c: Likewise.
14815 * function.c: Likewise.
14816 * function.h: Likewise.
14818 * gcov-io.c: Likewise.
14819 * gcov.c: Likewise.
14820 * gcse.c: Likewise.
14821 * genattrtab.c: Likewise.
14822 * ggc-page.c: Likewise.
14823 * gimplify.c: Likewise.
14824 * gthr-lynx.h: Likewise.
14825 * haifa-sched.c: Likewise.
14826 * ipa-cp.c: Likewise.
14827 * ipa-inline.c: Likewise.
14828 * ipa-prop.h: Likewise.
14829 * ipa-pure-const.c: Likewise.
14830 * ipa-struct-reorg.c: Likewise.
14831 * ipa-struct-reorg.h: Likewise.
14832 * ipa-type-escape.c: Likewise.
14834 * loop-doloop.c: Likewise.
14835 * mips-tfile.c: Likewise.
14836 * mkmap-flat.awk: Likewise.
14837 * mkmap-symver.awk: Likewise.
14838 * modulo-sched.c: Likewise.
14839 * omp-low.c: Likewise.
14840 * optabs.c: Likewise.
14841 * optabs.h: Likewise.
14842 * opts.c: Likewise.
14843 * passes.c: Likewise.
14844 * postreload-gcse.c: Likewise.
14845 * postreload.c: Likewise.
14846 * predict.c: Likewise.
14847 * pretty-print.h: Likewise.
14848 * profile.c: Likewise.
14849 * protoize.c: Likewise.
14850 * ra-conflict.c: Likewise.
14851 * real.c: Likewise.
14852 * recog.c: Likewise.
14853 * regclass.c: Likewise.
14854 * regs.h: Likewise.
14855 * reload.c: Likewise.
14856 * rtl-error.c: Likewise.
14857 * rtlanal.c: Likewise.
14858 * scan.h: Likewise.
14859 * sched-rgn.c: Likewise.
14861 * stmt.c: Likewise.
14862 * target.h: Likewise.
14863 * tree-dfa.c: Likewise.
14864 * tree-eh.c: Likewise.
14865 * tree-flow-inline.h: Likewise.
14866 * tree-inline.c: Likewise.
14867 * tree-into-ssa.c: Likewise.
14868 * tree-loop-distribution.c: Likewise.
14869 * tree-nested.c: Likewise.
14870 * tree-parloops.c: Likewise.
14871 * tree-pass.h: Likewise.
14872 * tree-pretty-print.c: Likewise.
14873 * tree-profile.c: Likewise.
14874 * tree-scalar-evolution.c: Likewise.
14875 * tree-sra.c: Likewise.
14876 * tree-ssa-alias-warnings.c: Likewise.
14877 * tree-ssa-ccp.c: Likewise.
14878 * tree-ssa-coalesce.c: Likewise.
14879 * tree-ssa-dom.c: Likewise.
14880 * tree-ssa-dse.c: Likewise.
14881 * tree-ssa-forwprop.c: Likewise.
14882 * tree-ssa-live.c: Likewise.
14883 * tree-ssa-live.h: Likewise.
14884 * tree-ssa-loop-im.c: Likewise.
14885 * tree-ssa-loop-ivopts.c: Likewise.
14886 * tree-ssa-loop-niter.c: Likewise.
14887 * tree-ssa-loop-prefetch.c: Likewise.
14888 * tree-ssa-phiopt.c: Likewise.
14889 * tree-ssa-phiprop.c: Likewise.
14890 * tree-ssa-sccvn.c: Likewise.
14891 * tree-ssa-ter.c: Likewise.
14892 * tree-ssa-threadupdate.c: Likewise.
14893 * tree-ssa.c: Likewise.
14894 * tree-vect-analyze.c: Likewise.
14895 * tree-vect-transform.c: Likewise.
14896 * tree-vectorizer.c: Likewise.
14897 * tree-vn.c: Likewise.
14898 * tree-vrp.c: Likewise.
14899 * tree.c: Likewise.
14900 * tree.def: Likewise.
14901 * tree.h: Likewise.
14902 * unwind-dw2-fde.c: Likewise.
14903 * unwind.inc: Likewise.
14904 * value-prof.c: Likewise.
14905 * vmsdbgout.c: Likewise.
14907 2008-06-05 David Edelsohn <edelsohn@gnu.org>
14909 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
14910 always place FP constants in the TOC for TARGET_POWERPC64.
14911 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
14913 2008-06-05 Joseph Myers <joseph@codesourcery.com>
14915 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
14916 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
14917 enable for TARGET_E500_DOUBLE.
14918 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
14919 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
14920 floating-point modes like integer modes for E500 double.
14921 (rs6000_legitimate_offset_address_p): Likewise.
14922 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
14923 addressing for DDmode for E500 double.
14924 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
14925 modes as using 64-bits of registers for E500 double.
14926 (spe_build_register_parallel): Do not handle DDmode or TDmode.
14927 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
14928 specially for E500 double.
14929 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
14930 TDmode for E500 double.
14931 (rs6000_gimplify_va_arg): Only handle SDmode in registers
14932 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
14933 (rs6000_split_multireg_move): Do not handle TDmode specially for
14935 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
14936 using 64-bit registers for E500 double.
14937 (emit_frame_save): Do not handle DDmode specially for E500 double.
14938 (gen_frame_mem_offset): Likewise.
14939 (rs6000_function_value): Do not call spe_build_register_parallel
14940 for DDmode or TDmode.
14941 (rs6000_libcall_value): Likewise.
14942 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
14943 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
14946 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
14948 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
14951 2008-06-04 Junjie Gu <jgu@tensilica.com>
14953 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
14954 comparison for frame pointers.
14956 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
14959 * config/avr/avr.h (PUSH_ROUNDING): Remove.
14961 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
14964 * builtins.c (expand_builtin_signbit): Don't take lowpart when
14965 register is already smaller or equal to required mode.
14967 2008-06-04 Xinliang David Li <davidxl@google.com>
14969 * tree-call-cdce.c: New file.
14970 (cond_dead_built_in_calls): New static variable.
14971 (input_domain): New struct.
14972 (check_pow): New function.
14973 (check_builtin_call): Ditto.
14974 (check_target_format): Ditto.
14975 (is_call_dce_candidate): Ditto.
14976 (gen_one_condition): Ditto.
14977 (gen_conditions_for_domain): Ditto.
14978 (get_domain): Ditto.
14979 (gen_conditions_for_pow_cst_base): Ditto.
14980 (gen_conditions_for_pow_int_base): Ditto.
14981 (gen_conditions_for_pow): Ditto.
14982 (get_no_error_domain): Ditto.
14983 (gen_shrink_wrap_conditions): Ditto.
14984 (shrink_wrap_one_built_in_call): Ditto.
14985 (shink_wrap_conditional_dead_built_in_calls): Ditto.
14986 (tree_call_cdce): Ditto.
14987 (gate_call_cdce): Ditto.
14988 (pass_call_cdce): New gimple pass.
14989 * passes.c: (init_optimization_passes): New pass.
14990 * tree-pass.h: New pass declaration.
14991 * opts.c (decode_options): New flag setting.
14992 * common.opt: Add -ftree-builtin-call-dce flag.
14993 * Makefile.in: Add new source file.
14994 * tempvar.def: New tv_id.
14995 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
14997 2008-06-04 Richard Guenther <rguenther@suse.de>
14999 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
15000 (is_call_clobbered): Always check var_ann->call_clobbered.
15001 (mark_call_clobbered): Always set var_ann->call_clobbered.
15002 (clear_call_clobbered): Always clear var_ann->call_clobbered.
15003 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
15004 (reset_alias_info): Clear call clobbering info on MTAGs and
15006 (set_pt_anything): Set pt_global_mem.
15007 (create_tag_raw): Adjust comment.
15008 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
15010 2008-06-04 Joseph Myers <joseph@codesourcery.com>
15011 Maxim Kuvyrkov <maxim@codesourcery.com>
15013 * config/m68k/m68k.opt (mxgot): New option.
15014 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
15015 (m68k_output_addr_const_extra): New.
15016 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
15017 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
15018 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
15019 * doc/invoke.texi (M680x0 Options): Document -mxgot.
15021 2008-06-04 Richard Guenther <rguenther@suse.de>
15023 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
15024 negative or non-representable offsets.
15026 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
15028 * config/i386/i386.c (ix86_gen_leave): New.
15029 (ix86_gen_pop1): Likewise.
15030 (ix86_gen_add3): Likewise.
15031 (ix86_gen_sub3): Likewise.
15032 (ix86_gen_sub3_carry): Likewise.
15033 (ix86_gen_one_cmpl2): Likewise.
15034 (ix86_gen_monitor): Likewise.
15035 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
15036 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
15037 ix86_gen_one_cmpl2 and ix86_gen_monitor.
15038 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
15039 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
15040 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
15041 (ix86_expand_epilogue): Updated.
15042 (print_operand): Handle integer register operand for 'z'.
15043 (ix86_expand_strlensi_unroll_1): Likewise.
15044 (ix86_expand_strlen): Likewise.
15045 (ix86_expand_builtin): Likewise.
15046 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
15047 mov{q}/mov{l} and add{q}/add{l}.
15049 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
15051 * config/i386/i386.md (P): New mode iterator.
15052 (SFmode push_operand splitter): Macroize DImode and SImode pushes
15053 using P mode iterator.
15054 (DFmode push_operand splitter): Ditto.
15055 (XFmode push_operand splitter): Ditto.
15056 (DFmode float_extend SFmode push_operand splitter): Ditto.
15057 (XFmode float_extend SFmode push_operand splitter): Do not generate
15058 SImode pushes for 64bit target. Macroize Dimode and SImode
15059 pushes using P mode iterator.
15060 (XFmode float_extend DFmode push_operand splitter): Ditto.
15062 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
15064 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
15065 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
15066 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
15067 return type to int.
15068 (ix86_call_abi_override): Remove check for call_used_regs.
15070 2008-06-03 Richard Guenther <rguenther@suse.de>
15072 * tree-ssa-structalias.c (find_func_aliases): Add constraints
15073 for the lhs of calls if the return type contains pointers.
15075 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
15077 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
15078 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
15079 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
15080 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
15081 of cfun and DEFAULT_ABI to deceide abi mode.
15082 (DEFAULT_ABI): New.
15083 (REG_PARM_STACK_SPACE): Removed.
15084 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
15085 (STACK_BOUNDARY): Use default target to deceide stack boundary.
15086 * config/i386/i386-protos.h (ix86_cfun_abi): New.
15087 (ix86_function_abi): Likewise.
15088 (ix86_function_type_abi): Likewise.
15089 (ix86_call_abi_override): Likewise.
15090 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
15091 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
15092 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
15093 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
15095 (X86_64_REGPARM_MAX): New.
15096 (X86_64_SSE_REGPARM_MAX): New.
15097 (X64_REGPARM_MAX): New.
15098 (X64_SSE_REGPARM_MAX): New.
15099 (X86_32_REGPARM_MAX): New.
15100 (X86_32_SSE_REGPARM_MAX): New.
15101 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
15102 (ix86_function_regparm): Handle user calling abi.
15103 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
15104 by DEFAULT_ABI versus SYSV_ABI check.
15105 (ix86_reg_parm_stack_space): New.
15106 (ix86_function_type_abi): New.
15107 (ix86_call_abi_override): New.
15108 (ix86_function_abi): New.
15109 (ix86_cfun_abi): New.
15110 (init_cumulative_args): Call abi specific initialization.
15111 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
15112 (function_arg_64): Extend SSE_REGPARM_MAX check.
15113 (function_arg (): Remove TARGET_64BIT_MS_ABI.
15114 (ix86_pass_by_reference): Likewise.
15115 (ix86_function_value_regno_p): Likewise.
15116 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
15117 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
15118 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
15119 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
15120 (setup_incoming_varargs_64): Adjust regparm for call abi.
15121 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
15122 (ix86_va_start): Likewise.
15123 (ix86_gimplify_va_arg): Likewise.
15124 (ix86_expand_prologue): Likewise.
15125 (output_pic_addr_const): Likewise.
15126 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
15127 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
15128 (x86_output_mi_thunk): Likewise.
15129 (x86_function_profiler): Likewise.
15130 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
15131 (SYSV_ABI, MS_ABI): New constants.
15132 (DEFAULT_ABI): New.
15133 (init_regs): Add prototype of function in regclass.c file.
15134 (OVERRIDE_ABI_FORMAT): New.
15135 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
15136 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
15137 (OUTGOING_REG_PARM_STACK_SPACE): New.
15138 (ix86_reg_parm_stack_space): New prototype.
15139 (CUMULATIVE_ARGS): Add call_abi member.
15140 (machine_function): Add call_abi member.
15141 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
15142 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
15144 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
15147 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
15148 (avr_builtin_setjmp_frame_value): New function.
15149 * config/avr/avr.md (nonlocal_goto_receiver): Define.
15150 (nonlocal_goto): Define.
15152 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
15154 * config/mips/mips.c (mips_emit_loadgp): Return early if
15155 there is nothing do to, otherwise emit a blockage if
15156 !TARGET_EXPLICIT_RELOCS || crtl->profile.
15157 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
15159 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15161 * configure.ac: Drop unneeded backslash ending up in config.in.
15162 * acinclude.m4: Likewise.
15163 * config.in: Regenerate.
15165 2008-05-26 Jan Hubicka <jh@suse.cz>
15167 * predict.c (maybe_hot_frequency_p): Break out of...
15168 (maybe_hot_bb_p): ... here.
15169 (maybe_hot_edge_p): New.
15170 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
15171 * basic-block.h (maybe_hot_edge_p): Declare.
15173 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
15175 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
15176 (*cmpfp_<mode>_cc): Ditto.
15177 (*fp_jcc_8<mode>_387): Ditto.
15178 (*fop_<MODEF:mode>_2_i387): Ditto.
15179 (*fop_<MODEF:mode>_3_i387): Ditto.
15180 (*fop_xf_2_i387): Ditto.
15181 (*fop_xf_3_i387): Ditto.
15183 2008-06-02 Tomas Bily <tbily@suse.cz>
15185 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
15187 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15189 * config/mips/mips.c (mips_valid_offset_p): New function.
15190 (mips_valid_lo_sum_p): Likewise.
15191 (mips_classify_address): Use them.
15192 (mips_force_address): New function.
15193 (mips_legitimize_address): Use it.
15194 * config/mips/mips.md (MOVE128): New mode iterator.
15195 (movtf): Require TARGET_64BIT. Remove empty strings.
15196 (*movtf_internal): Rename to...
15197 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
15198 of "R" and use {,fp}{load,store} attributes instead of "multi".
15199 Use a separate define_split.
15200 (*movtf_mips16): New pattern.
15202 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15204 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
15205 * config/mips/mips.c (mips_expand_before_return): New function.
15206 (mips_expand_epilogue): Call it.
15207 * config/mips/mips.md (return): Turn into a define_expand.
15208 (*return): New insn.
15210 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15212 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
15213 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
15214 functions. Do not emit uses and clobbers of CONCATs; individually
15215 use and clobber their operands.
15216 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
15217 gen_clobber, emit_use and gen_use.
15218 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
15219 (expand_builtin_return): Likewise.
15220 * cfgbuild.c (count_basic_blocks): Likewise.
15221 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
15222 * explow.c (emit_stack_restore): Likewise.
15223 * expmed.c (extract_bit_field_1): Likewise.
15224 * expr.c (convert_move, emit_move_complex_parts): Likewise.
15225 (emit_move_multi_word, store_constructor): Likewise.
15226 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
15227 (thread_prologue_and_epilogue_insns): Likewise.
15228 * lower-subreg.c (resolve_simple_move): Likewise.
15229 * optabs.c (widen_operand, expand_binop): Likewise.
15230 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
15231 * reload.c (find_reloads): Likewise.
15232 * reload1.c (eliminate_regs_in_insn): Likewise.
15233 * stmt.c (expand_nl_goto_receiver): Likewise.
15234 * config/alpha/alpha.md (builtin_longjmp): Likewise.
15235 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
15236 * config/arm/arm.c (arm_load_pic_register): Likewise.
15237 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
15238 * config/arm/arm.md (untyped_return): Likewise.
15239 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
15240 * config/avr/avr.c (expand_prologue): Likewise.
15241 * config/bfin/bfin.c (do_unlink): Likewise.
15242 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
15243 * config/cris/cris.c (cris_expand_prologue): Likewise.
15244 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15245 (machopic_legitimize_pic_address): Likewise.
15246 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
15247 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
15248 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
15249 (ix86_expand_convert_uns_didf_sse): Likewise.
15250 (ix86_expand_vector_init_general): Likewise.
15251 * config/ia64/ia64.md (eh_epilogue): Likewise.
15252 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
15253 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
15254 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
15255 (config/iq2000/iq2000.c): Likewise.
15256 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
15257 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
15258 (builtin_longjmp): Likewise.
15259 * config/mn10300/mn10300.md (call, call_value): Likewise.
15260 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
15261 * config/pdp11/pdp11.md (abshi2): Likewise.
15262 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
15263 * config/s390/s390.c (s390_emit_prologue): Likewise.
15264 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
15265 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
15266 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
15267 * config/sh/sh.c (prepare_move_operands): Likewise.
15268 (output_stack_adjust, sh_expand_epilogue): Likewise.
15269 (sh_set_return_address, sh_expand_t_scc): Likewise.
15270 * config/sparc/sparc.c (load_pic_register): Likewise.
15271 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
15272 * config/spu/spu.c (spu_expand_epilogue): Likewise.
15273 * config/v850/v850.c (expand_epilogue): Likewise.
15275 2008-05-31 Anatoly Sokolov <aesok@post.ru>
15277 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
15278 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
15279 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
15280 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
15281 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
15282 stack pointer register.
15283 (output_movhi): Remove code for interrupt specific writing to the
15284 stack pointer register.
15286 2008-05-31 Richard Guenther <rguenther@suse.de>
15288 PR tree-optimization/34244
15289 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
15290 (tree_expr_nonzero_warnv_p): Likewise.
15291 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
15292 ssa_name_nonnegative_p.
15293 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
15294 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
15295 not tree_expr_nonzero_warnv_p.
15297 PR tree-optimization/36262
15299 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
15301 PR tree-optimization/34244
15302 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
15303 (record_numbers_of_iterations): New function.
15304 (execute_vrp): Cache the numbers of iterations of loops.
15305 * tree-scalar-evolution.c (scev_reset_except_niters):
15307 (scev_reset): Use scev_reset_except_niters.
15308 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
15310 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
15312 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15313 __WORKAROUND_RETS when appropriate.
15315 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
15317 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
15318 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
15320 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
15321 *fop_df_comm_sse insn patterns using MODEF mode iterator.
15322 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
15323 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
15324 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
15325 *fop_df_1_mixed insn patterns using MODEF mode iterator.
15326 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
15327 *fop_df_1_sse insn patterns using MODEF mode iterator.
15328 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
15329 *fop_df_1_i387 insn patterns using MODEF mode iterator.
15330 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
15331 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
15332 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
15333 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
15334 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
15335 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
15336 (*fop_xf_4_i387): Use <MODE> for mode attribute.
15337 (*fop_xf_5_i387): Ditto.
15338 (*fop_xf_6_i387): Ditto.
15340 2008-05-30 Richard Guenther <rguenther@suse.de>
15342 * builtins.c (build_string_literal): Avoid generating
15343 a non-gimple_val result.
15345 2008-05-30 DJ Delorie <dj@redhat.com>
15347 * exec-tool.in: Use an environment variable (private) instead of a
15348 file (shared) as a semaphore, so as to not break parallel builds.
15350 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
15352 * optabs.c (maybe_encapsulate_block): Remove.
15353 (emit_libcall_block): Adjust accordingly.
15354 * optabs.h (maybe_encapsulate_block): Remove prototype.
15356 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
15357 Don't use maybe_encapsulate_block.
15359 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
15361 * config/rs6000/rs6000.c (rs6000_legitimize_address,
15362 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
15363 rtx is a SYMBOL_REF before calling get_pool_constant.
15365 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
15367 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
15369 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
15371 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
15372 rather than OS names to choose INO_T_EQ definition.
15373 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
15374 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
15376 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
15379 * config/darwin-f.c: New.
15380 * config/t-darwin: Added rule to build darwin-f.o.
15381 * config.gcc: Defined new variable, fortran_target_objs.
15382 (*-*-darwin*): Set fortran_target_objs.
15383 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
15384 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
15385 * configure: Regenerated.
15387 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
15390 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
15391 canonical type if needed.
15393 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
15395 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
15397 2008-05-29 Richard Guenther <rguenther@suse.de>
15399 PR tree-optimization/36343
15400 PR tree-optimization/36346
15401 PR tree-optimization/36347
15402 * tree-flow.h (clobber_what_p_points_to): Declare.
15403 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
15404 pointed-to variable is dereferenced is irrelevant to whether
15405 the pointer can access the pointed-to variable.
15406 (clobber_what_p_points_to): New function.
15407 * tree-ssa-alias.c (set_initial_properties): Use it.
15408 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
15409 call clobber check for NMTs.
15411 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15413 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
15414 for printing gcov_type.
15416 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15418 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
15419 and the eh region information.
15420 * value-prof.c (gimple_move_stmt_histograms): New function.
15421 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
15423 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
15425 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
15427 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15429 * value-prof.c (tree_ic_transform): Print counts.
15430 * tree-profile.c (tree_gen_ic_func_profiler):
15431 Clear __gcov_indreict_call_callee variable to avoid misattribution
15434 2008-05-28 Rafael Espíndola <espindola@google.com>
15436 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
15439 2008-05-28 Richard Guenther <rguenther@suse.de>
15441 PR tree-optimization/36339
15442 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
15443 and clobbering code out of the loop.
15445 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
15447 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
15450 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
15451 s390_contiguous_bitmask_p, s390_symref_operand_p,
15452 s390_check_symref_alignment, s390_reload_larl_operand,
15453 s390_reload_symref_address): New functions.
15454 (s390_branch_condition_mnemonic): Support compare and branch
15456 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
15457 and 'W' constraints.
15458 (s390_secondary_reload): Add secondary reloads for unaligned
15459 symbol refs or symbol refs to floating point or QI/TI mode
15461 (legitimate_address_p): Accept symbol references as addresses.
15462 (s390_expand_insv): Use rotate and insert selected bits
15463 instruction for insv when building for z10.
15464 (print_operand_address): Handle symbol ref addresses.
15465 (print_operand): Output modifier 'c' added for signed byte values.
15466 (s390_encode_section_info): Mark symbol refs with
15467 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
15469 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
15470 (length attribute): RRF, RRR have 4 byte length.
15471 (FPALL, INTALL): New mode iterators added.
15472 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
15473 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
15474 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
15475 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
15476 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
15477 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
15478 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
15479 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
15481 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
15482 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
15483 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
15484 reload<INTALL:mode><P:mode>_toreg_z10,
15485 reload<FPALL:mode><P:mode>_tomem_z10,
15486 reload<FPALL:mode><P:mode>_toreg_z10,
15487 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
15488 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
15489 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
15490 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
15492 (movmem, clrmem, cmpmem): New splitters added.
15494 * config/s390/predicates.md (larl_operand): Use
15495 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
15496 SYMBOL_REF_ALIGN1_P.
15497 (s390_signed_integer_comparison,
15498 s390_unsigned_integer_comparison): New predicates.
15500 * config/s390/s390-protos.h (s390_check_symref_alignment,
15501 s390_contiguous_bitmask_p, s390_reload_larl_operand,
15502 s390_reload_symref_address,
15503 s390_compare_and_branch_condition_mask): Prototypes added.
15505 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
15506 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
15507 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
15509 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
15511 * config/s390/s390.c (z10_cost): New cost function for z10.
15512 (s390_handle_arch_option, override_options): Support -march=z10 switch.
15513 (s390_issue_rate): Adjust issue rate for z10.
15514 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
15515 (processor_flags): Add PF_Z10.
15516 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
15517 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
15518 * gcc/config.gcc: Add z10.
15520 2008-05-28 Richard Guenther <rguenther@suse.de>
15522 PR tree-optimization/36291
15523 * tree-flow. h (struct gimple_df): Remove var_anns member.
15524 * tree-flow-inline.h (gimple_var_anns): Remove.
15525 (var_ann): Simplify.
15526 * tree-dfa.c (create_var_ann): Simplify.
15527 (remove_referenced_var): Clear alias info from var_anns of globals.
15528 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
15529 (delete_tree_ssa): Clear alias info from var_anns of globals.
15530 Do not free var_anns.
15531 (var_ann_eq): Remove.
15532 (var_ann_hash): Likewise.
15534 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
15536 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
15537 and loongson2f entries.
15538 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
15539 * config/mips/mips.h (processor_type): Add Loongson-2E
15540 and Loongson-2F entries.
15541 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
15542 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
15543 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
15544 * doc/invoke.texi (MIPS Options): Document loongson2e
15545 and loongson2f processor names.
15547 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
15551 * config/i386/i386.c (ix86_function_arg_boundary): Use
15552 alignment of canonical type.
15553 (ix86_expand_vector_move): Check unaligned memory access for
15556 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
15558 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
15559 Moved to the front of file.
15561 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
15562 H.J. Lu <hongjiu.lu@intel.com>
15564 * dwarf2out.c (current_fde): New.
15566 (lookup_cfa:): Likewise.
15567 (dwarf2out_end_epilogue): Likewise.
15568 (dwarf2out_note_section_used): Likewise.
15570 2008-05-27 Michael Matz <matz@suse.de>
15573 * c.opt (Wenum-compare): New warning option.
15574 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
15576 2008-05-27 Michael Matz <matz@suse.de>
15578 PR middle-end/36326
15579 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
15581 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
15582 into memory as tail calls.
15584 2008-05-27 Richard Guenther <rguenther@suse.de>
15586 PR tree-optimization/36339
15587 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
15588 pointers cause all addressable variables to be call clobbered.
15590 2008-05-27 Richard Guenther <rguenther@suse.de>
15592 PR tree-optimization/36245
15593 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
15595 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15597 * config/s390/s390.md: Replace all occurences of the 'm'
15598 constraint with 'RT'.
15600 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15602 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
15604 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
15606 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
15607 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
15608 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
15610 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15612 * reload.c: (find_reloads): Skip alternatives according to the
15613 "enabled" attribute. Constify the constraint variable.
15614 * recog.c (get_attr_enabled): Add default implementation.
15615 (extract_insn): Set the alternative_enabled_p array
15616 in the recog_data struct.
15617 (preprocess_constraints, constrain_operands): Skip
15618 alternatives according to the "enabled" attribute
15619 * recog.h (struct recog_data): New field alternative_enabled_p.
15620 (skip_alternative): New inline function.
15621 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
15622 (record_reg_classes): Skip alternative according to the
15623 "enabled" attribute.
15625 * doc/md.texi: Add documention for the "enabled" attribute.
15627 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15629 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
15630 * postreload.c (reload_cse_simplify_operands): Replace 'm'
15631 constraint with TARGET_MEM_CONSTRAINT.
15632 * recog.c (asm_operand_ok, preprocess_constraints,
15633 constrain_operands): Likewise.
15634 * regclass.c (record_reg_classes): Likewise.
15635 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
15636 * reload1.c (maybe_fix_stack_asms): Likewise.
15637 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15638 * recog.h: Adjust comment.
15639 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
15640 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
15641 * doc/md.texi: Add a note to description of 'm' constraint.
15642 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
15644 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
15646 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
15647 that the bitfield is of integral type before testing its precision.
15649 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
15650 Sa Liu <saliu@de.ibm.com>
15652 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
15653 __modti3, __udivti3, __umodti3 and __udivmodti4.
15654 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
15655 that implement TImode mul and div functions.
15656 * config/spu/multi3.c: New. Implement __multi3.
15657 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
15658 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
15661 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
15663 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
15664 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
15665 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
15666 tls_sysv_suffix): New mode and mode attribute iterators.
15667 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
15668 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
15669 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
15670 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
15671 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
15674 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
15676 PR tree-optimization/36329
15677 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
15678 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
15679 * cgraphbuild.c (initialize_inline_failed): Use the latter
15680 macro in lieu of the former.
15681 * ipa-inline.c (cgraph_mark_inline): Likewise.
15682 (cgraph_decide_inlining_of_small_function): Likewise.
15683 (cgraph_decide_inlining): Likewise.
15684 (cgraph_decide_inlining_incrementally): Likewise.
15686 2008-05-26 Tristan Gingold <gingold@adacore.com>
15687 Anatoly Sokolov <aesok@post.ru>
15689 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
15690 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
15691 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
15692 optimization for 'avr6' architecture.
15694 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
15697 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
15699 2008-05-26 Richard Guenther <rguenther@suse.de>
15701 * tree-ssa-sccvn.c (expr_has_constants): Declare.
15702 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
15704 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
15706 PR middle-end/36253
15707 * caller-save.c (insert_restore): Verify alignment of spill space.
15708 (insert_save): Likewise.
15709 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
15710 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
15711 (STACK_SLOT_ALIGNMENT): Likewise.
15712 * function.c (LOCAL_ALIGNMENT): Removed.
15713 (get_stack_local_alignment): New.
15714 (assign_stack_local): Use it. Set alignment on stack slot.
15715 (assign_stack_temp_for_type): Use get_stack_local_alignment.
15716 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
15717 (STACK_SLOT_ALIGNMENT): New.
15718 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
15719 stack slot in XFmode.
15721 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
15723 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
15726 * config/i386/i386.md (allocate_stack_worker_64): Make sure
15727 argument operand in rax isn't removed.
15729 2008-05-26 Richard Guenther <rguenther@suse.de>
15731 PR middle-end/36300
15732 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
15733 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
15735 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15738 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
15740 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
15742 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
15743 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
15745 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
15747 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
15748 build a trampoline if we don't want one.
15749 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
15750 return zero for nested functions if we don't want a trampoline.
15752 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15754 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
15756 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15759 * c.opt: Removed undocumented option '-lang-fortran'.
15760 * c-common.h: Removed global variable 'lang_fortran'.
15761 * c-opts.c (c_common_handle_option): Removed code to handle
15762 option '-lang-fortran'. Updated includes.
15763 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
15764 definition of '__GFORTRAN__'.
15765 (define__GNUC__): Reimplemented to use BASEVER and
15766 cpp_define_formatted.
15767 (builtin_define_with_value_n): Removed.
15768 * c-incpath.h: Renamed to ...
15769 * incpath.h: ... this.
15770 * c-incpath.c: Renamed to ...
15771 * incpath.c: ... this. Updated includes.
15772 * fix-header.c: Updated includes.
15773 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
15774 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
15775 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
15777 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
15779 * tree.h: Update the table of flags used on tree nodes.
15780 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
15781 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
15782 (FORCED_LABEL): Add access check.
15783 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
15784 (ASM_INPUT_P): Likewise.
15785 (ASM_VOLATILE_P): Likewise.
15786 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
15787 (OMP_SECTION_LAST): Access private_flag directly.
15788 (OMP_RETURN_NOWAIT): Likewise.
15789 (OMP_PARALLEL_COMBINED): Likewise.
15790 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
15791 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
15792 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
15793 deprecated_flag directly.
15795 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
15797 * final.c (frame_pointer_needed): Removed.
15798 * flags.h (frame_pointer_needed): Likewise.
15800 * function.h (rtl_data): Add frame_pointer_needed.
15801 (frame_pointer_needed): New.
15803 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
15805 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
15807 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
15809 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
15812 2008-05-25 Alan Modra <amodra@bigpond.net.au>
15814 * c-common.c (strip_array_types): Move function to..
15816 (get_inner_array_type): Delete.
15817 * c-common.h (strip_array_types): Move declaration to..
15819 (get_inner_array_type): Delete.
15820 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
15821 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15822 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15823 * config/pa/pa.c (emit_move_sequence): Likewise.
15825 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
15827 * config/i386/i386.md (*sse_prologue_save_insn): Set length
15830 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
15832 * function.c: Include target hook for nonlocal_goto frame value.
15834 2008-05-24 Richard Guenther <rguenther@suse.de>
15836 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
15837 variable can be only accessed through a pointer or a union.
15839 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15841 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
15842 * doc/extend.texi: Likewise.
15844 2008-05-23 DJ Delorie <dj@redhat.com>
15846 * config/m32c/jump.md (untyped_call): Add.
15848 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
15849 for A24 to PSImode.
15850 (m32c_address_cost): Detail costs for indirect offsets.
15852 2008-05-23 Rafael Espíndola <espindola@google.com>
15854 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
15855 if a node is a SUBREG.
15856 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
15859 2008-05-23 Paul Brook <paul@codesourcery.com>
15860 Carlos O'Donell <carlos@codesourcery.com>
15862 * doc/extend.texi: Clarify use of __attribute__((naked)).
15863 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
15864 * target.h (gcc_target): Add allocate_stack_slots_for_args.
15865 * function.c (use_register_for_decl): Use
15866 targetm.calls.allocate_stack_slots_for_args.
15867 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
15868 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
15869 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
15871 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
15873 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
15875 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
15877 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
15878 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
15879 is only rounded once.
15881 2008-05-23 Richard Guenther <rguenther@suse.de>
15883 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
15885 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
15886 Jakub Jelinek <jakub@redhat.com>
15889 * configure.ac: Handle --enable-cld.
15890 * configure: Regenerated.
15891 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
15892 * config/i386/i386.h (struct machine_function): Add needs_cld field.
15893 (ix86_current_function_needs_cld): New define.
15894 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
15895 (cld): New isns pattern.
15896 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
15897 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
15898 * config/i386/i386.opt (mcld): New option.
15899 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
15900 TARGET_CLD and ix86_current_function_needs_cld.
15901 (override_options): Use -mcld by default for 32-bit code if
15904 * doc/install.texi (Options specification): Document --enable-cld.
15905 * doc/invoke.texi (Machine Dependent Options)
15906 [i386 and x86-64 Options]: Add -mcld option.
15907 (Intel 386 and AMD x86-64 Options): Document -mcld option.
15909 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
15910 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
15911 (return_in_memory_64): Likewise.
15912 (return_in_memory_ms_64): Likewise.
15914 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15916 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
15917 * builtins.c (fold_builtin_fpclassify): New.
15918 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
15919 * builtins.def (BUILT_IN_FPCLASSIFY): New.
15920 * c-common.c (handle_type_generic_attribute): Adjust to accept
15921 fixed arguments before an elipsis.
15922 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
15923 * doc/extend.texi: Document __builtin_fpclassify.
15925 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
15927 * omp-low.c (gate_expand_omp_ssa): Remove.
15928 (pass_expand_omp_ssa): Remove.
15929 (gate_expand_omp): Do not check for flag_openmp_ssa.
15930 * common.opt (-fopenmp-ssa): Remove.
15931 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
15933 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
15935 * config/sh/sh.opt (mfixed-range): New option.
15936 * config/sh/sh-protos.h (sh_fix_range): Declare.
15937 * config/sh/sh.c (sh_fix_range): New function.
15938 * config/sh/sh.h (sh_fixed_range_str): Declare.
15939 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
15941 * doc/invoke.texi (SH Options): Document -mfixed-range.
15943 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
15945 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
15946 it before the redeclaration.
15948 2008-05-22 Anatoly Sokolov <aesok@post.ru>
15950 * config/avr/avr.c (get_sequence_length): Add new function.
15951 (expand_prologue, expand_epilogue): Remove duplicate code.
15953 2008-05-22 Rafael Espíndola <espindola@google.com>
15955 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
15958 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
15960 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
15961 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
15963 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
15964 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
15965 (vect_update_misalignment_for_peel): Likewise.
15966 (vector_alignment_reachable_p): Likewise.
15967 * tree-vect-transform.c (vectorizable_load): Likewise.
15968 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
15969 (get_vectype_for_scalar_type): Pass mode of scalar_type
15970 to UNITS_PER_SIMD_WORD.
15972 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
15973 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
15974 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
15975 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
15976 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
15978 2008-05-22 Ira Rosen <irar@il.ibm.com>
15980 PR tree-optimization/36293
15981 * tree-vect-transform.c (vect_transform_strided_load): Don't check
15982 if the first load must be skipped because of a gap.
15984 2008-05-22 Richard Guenther <rguenther@suse.de>
15986 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
15987 more cases of offset disambiguation that is possible if
15988 strict-aliasing rules apply.
15989 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
15990 for basic offset and type-based disambiguation.
15992 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15994 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
15995 ix86_expand_vector_set on V16QImode for SSE4.1.
15997 2008-05-21 Tom Tromey <tromey@redhat.com>
15999 * c.opt (Wimport): Mark as undocumented.
16000 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
16002 (Warning Options): Likewise.
16003 * doc/cppopts.texi: Don't mention -Wimport.
16005 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
16007 PR tree-optimization/36287
16008 PR tree-optimization/36286
16009 * lambda-code.c (build_access_matrix): Do not use the loop->num
16010 for computing the number of induction variables: use the loop depth
16013 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
16016 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
16017 option -f(no-)leading-underscore.
16019 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16021 * config/i386/i386.c (ix86_expand_vector_init_general): Use
16022 GET_MODE_NUNITS (mode).
16024 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
16026 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
16027 (-mmulhw): Add 464 to description.
16028 (-mdlmzb): Likewise.
16029 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
16030 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
16032 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
16033 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
16034 * config/rs6000/rs6000.md: Update comments for 464.
16036 2008-05-21 Janis Johnson <janis187@us.ibm.com>
16038 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
16040 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16042 * config/i386/sse.md (vec_extractv4sf): Removed.
16043 (vec_extractv2df): Likewise.
16044 (vec_extractv2di): Likewise.
16045 (vec_extractv4si): Likewise.
16046 (vec_extractv8hi): Likewise.
16047 (vec_extractv16qi): Likewise.
16048 (vec_extract<mode>): New.
16050 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16052 * config/i386/sse.md (vec_setv4sf): Removed.
16053 (vec_setv2df): Likewise.
16054 (vec_setv2di): Likewise.
16055 (vec_setv4si): Likewise.
16056 (vec_setv8hi): Likewise.
16057 (vec_setv16qi): Likewise.
16058 (vec_set<mode>): New.
16060 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16062 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
16063 goto for vec_concat and vec_interleave.
16065 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16067 * config/i386/sse.md (vec_initv4sf): Removed.
16068 (vec_initv2df): Likewise.
16069 (vec_initv2di): Likewise.
16070 (vec_initv4si): Likewise.
16071 (vec_initv8hi): Likewise.
16072 (vec_initv16qi): Likewise.
16073 (vec_init<mode>): New.
16075 2008-05-21 Joseph Myers <joseph@codesourcery.com>
16077 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
16079 2008-05-21 Tom Tromey <tromey@redhat.com>
16081 * ggc-zone.c (lookup_page_table_if_allocated): New function.
16082 (zone_find_object_offset): Likewise.
16083 (gt_ggc_m_S): Likewise.
16084 (highest_bit): Likewise.
16085 * ggc-page.c (gt_ggc_m_S): New function.
16086 * stringpool.c (string_stack): Remove.
16087 (init_stringpool): Update.
16088 (ggc_alloc_string): Use ggc_alloc.
16089 (maybe_delete_ident): New function.
16090 (ggc_purge_stringpool): Likewise.
16091 (gt_ggc_m_S): Remove.
16092 * ggc-common.c (ggc_protect_identifiers): New global.
16093 (ggc_mark_roots): Call ggc_purge_stringpool. Use
16094 ggc_protect_identifiers.
16095 * ggc.h (ggc_protect_identifiers): Declare.
16096 (gt_ggc_m_S): Update.
16097 (ggc_purge_stringpool): Declare.
16098 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
16099 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
16101 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
16103 2008-05-21 David S. Miller <davem@davemloft.net>
16105 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
16108 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
16110 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
16113 2008-05-20 David Daney <ddaney@avtrex.com>
16115 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
16116 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
16117 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
16118 UNSPEC_UPDATE_GOT_VERSION): Renumber.
16119 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
16120 (atomic_hiqi_op): New define_code_iterator.
16121 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
16122 mips_expand_compare_and_swap_12.
16123 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
16124 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
16125 (sync_<optab><mode>, sync_old_<optab><mode>,
16126 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
16127 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
16128 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
16129 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
16130 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
16131 (test_and_set_12): New insn.
16132 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
16133 sync_new_<optab><mode>, sync_old_nand<mode>,
16134 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
16135 clobber to operand 0 for SI and DI mode insns.
16136 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
16137 mips_gen_fn_4): New typedefs.
16138 (mips_gen_fn_ptrs): Define new union type.
16139 (mips_expand_compare_and_swap_12): Remove declaration.
16140 (mips_expand_atomic_qihi): Declare function.
16141 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
16142 (mips_expand_atomic_qihi): ... this. Use new generator function
16144 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
16145 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
16146 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
16147 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
16148 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
16149 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
16150 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
16151 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
16152 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
16153 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
16156 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
16158 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
16161 2008-05-20 Anatoly Sokolov <aesok@post.ru>
16163 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
16164 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
16165 (avr_attribute_table): Add 'OS_main' function attribute.
16166 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
16167 functions with 'OS_main' attribute.
16169 2008-05-20 Richard Guenther <rguenther@suse.de>
16171 PR tree-optimization/35204
16172 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
16173 helper, split out from ...
16174 (DFS): ... here. Make the DFS walk non-recursive.
16176 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
16177 Jan Sjodin <jan.sjodin@amd.com>
16179 PR tree-optimization/36181
16180 * tree-parloops.c (loop_has_vector_phi_nodes): New.
16181 (parallelize_loops): Don't parallelize when the loop has vector
16184 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16185 Sebastian Pop <sebastian.pop@amd.com>
16187 * tree-loop-linear.c (gather_interchange_stats): Look in the access
16188 matrix, and never look at the tree representation of the memory
16190 (linear_transform_loops): Computes parameters and access matrices.
16191 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
16193 (access_matrix_get_index_for_parameter): New.
16194 * tree-data-ref.h (struct access_matrix): New.
16195 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
16196 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
16197 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
16198 am_vector_index_for_loop): New.
16199 (struct data_reference): Add field access_matrix.
16200 (DR_ACCESS_MATRIX): New.
16201 (compute_data_dependences_for_loop): Update declaration.
16202 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
16203 * lambda.h (lambda_vector_vec_p): Declared.
16204 * lambda-code.c: Depend on pointer-set.h.
16205 (lambda_collect_parameters_from_af, lambda_collect_parameters,
16206 av_for_af_base, av_for_af, build_access_matrix,
16207 lambda_compute_access_matrices): New.
16208 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
16210 2008-05-20 Joseph Myers <joseph@codesourcery.com>
16212 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
16213 $SOURCEDIR/include.
16215 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16216 Sebastian Pop <sebastian.pop@amd.com>
16218 PR tree-optimization/36206
16219 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
16221 (instantiate_scev_1): Rename flags to fold_conversions.
16222 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
16223 outeside instantiation_loop.
16224 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
16225 (evolution_function_is_affine_or_constant_p): Removed.
16226 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
16228 (analyze_siv_subscript): Pass in the loop nest number.
16229 Call evolution_function_is_affine_in_loop instead of
16230 evolution_function_is_affine_p.
16231 (analyze_overlapping_iterations): Pass in the loop nest number.
16233 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16234 Sebastian Pop <sebastian.pop@amd.com>
16236 PR tree-optimization/36206
16237 * tree-chrec.h (chrec_fold_op): New.
16238 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
16241 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
16243 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
16245 (remove_duplicates): Do not set inode on non-inode systems.
16248 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
16250 * config.gcc (tm_file): Update comments about relative pathnames.
16252 2008-05-20 Richard Guenther <rguenther@suse.de>
16254 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
16255 * tree-ssa-sccvn.c (process_scc): Likewise.
16256 * tree-ssa-sink.c (execute_sink_code): Likewise.
16257 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
16258 * tree-vrp.c (process_assert_insertions): Likewise.
16259 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
16260 (perform_tree_ssa_dce): Likewise.
16261 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
16262 (dump_dominator_optimization_stats): Likewise.
16263 * tree-vectorizer.c (vectorize_loops): Likewise.
16265 2008-05-20 Richard Guenther <rguenther@suse.de>
16267 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
16269 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
16271 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
16272 (ix86_i386elf_return_in_memory): Likewise.
16273 (ix86_i386interix_return_in_memory): Likewise.
16274 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
16275 (SUBTARGET_RETURN_IN_MEMORY): New.
16276 * config/i386/i386elf.h: Likewise.
16277 * config/i386/ptx4-i.h: Likewise.
16278 * config/i386/sol2-10.h: Likewise.
16279 * config/i386/sysv4.h: Likewise.
16280 * config/i386/vx-common.h: Likewise.
16281 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
16282 * config/i386/i386.c (ix86_return_in_memory): Made static and
16283 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
16284 (ix86_i386elf_return_in_memory): Removed.
16285 (ix86_i386interix_return_in_memory): Removed.
16286 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
16287 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
16289 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
16291 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
16293 2008-05-19 Xinliang David Li <davidxl@google.com>
16295 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
16297 * common.opt: Ditto.
16298 * doc/invoke.texi: Ditto.
16300 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
16302 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
16303 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
16305 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
16307 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
16308 sizes of operand array from 8/4 to 4/2.
16309 (ix86_expand_vector_init_general): Change size of operand array
16310 from 32 to 16. Remove op0, op1 and half_mode.
16312 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
16314 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
16315 (ix86_expand_vector_init_interleave): Likewise.
16316 (ix86_expand_vector_init_general): Use them. Assert
16317 word_mode == SImode when n_words == 4.
16319 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
16321 * config/i386/i386.c (ix86_secondary_reload): New static function.
16322 (TARGET_SECONDARY_RELOAD): New define.
16323 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
16324 * config/i386/i386.md (reload_outqi): Remove.
16326 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16328 PR middle-end/35509
16329 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
16330 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
16331 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
16332 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
16333 (fold_builtin_1): Likewise.
16334 * builtins.def (BUILT_IN_ISINF_SIGN): New.
16335 c-common.c (check_builtin_function_arguments): Handle
16336 BUILT_IN_ISINF_SIGN.
16337 * doc/extend.texi: Document __builtin_isinf_sign.
16338 * fold-const.c (operand_equal_p): Handle COND_EXPR.
16340 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
16342 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
16343 EH cleanup at the end of the pass, search for those that have been
16344 turned into forwarder blocks and do the cleanup on their successor.
16346 2008-05-18 Richard Guenther <rguenther@suse.de>
16348 * tree-cfg.c (verify_gimple_expr): Allow conversions from
16349 pointers to sizetype and vice versa.
16351 2008-05-18 Xinliang David Li <davidxl@google.com>
16353 * gcc/tree-ssa-dce.c: Coding style fix.
16354 (check_pow): Documentation comment.
16355 (check_log): Documenation comment. Coding style fix.
16356 (is_unnecessary_except_errno_call): Ditto.
16357 (gen_conditions_for_pow): Ditto.
16358 (gen_conditions_for_log): Ditto.
16359 (gen_shrink_wrap_conditions): Ditto.
16360 (shrink_wrap_one_built_in_calls): Ditto.
16361 * gcc/doc/invoke.texi: Better documentation string.
16362 * ChangeLog: Fix wrong change log entries from
16363 May 17 checkin on function call DCE.
16365 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
16367 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
16369 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
16371 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
16372 * df-problems.c (simulation routines): Fixed block comment to
16373 properly say how to add forwards scanning functions.
16375 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
16377 * tree-inline.c (setup_one_parameter): Remove dead code.
16379 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
16381 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
16382 a BIT_AND_EXPR only for an INTEGER_TYPE.
16384 2008-05-17 Xinliang David Li <davidxl@google.com>
16386 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
16387 (check_pow, check_log, is_unnecessary_except_errno_call): New
16388 functions to check for eliminating math functions that are pure
16389 except for setting errno.
16390 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
16391 general condition expressions for shrink-wrapping pow/log calls.
16392 (gen_shrink_wrap_conditions): Ditto.
16393 (shrink_wrap_one_built_in_call): Ditto.
16394 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
16395 (mark_operand_necessary): If debugging, output if OP is necessary.
16396 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
16398 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
16400 * gcc/common.opt: New user flag -ftree-builtin-dce.
16401 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
16403 2008-05-16 David S. Miller <davem@davemloft.net>
16405 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
16406 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
16408 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
16411 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
16413 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16415 * ifcvt.c (dead_or_predicable): Rename
16416 df_simulate_one_insn_backwards to df_simulate_one_insn.
16417 * recog.c (peephole2_optimize): Ditto.
16418 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
16420 * df.h: Rename df_simulate_one_insn_backwards to
16421 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
16422 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
16423 scanning of defs and uses.
16424 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
16425 (df_simulate_one_insn_forwards): Removed.
16427 2008-05-16 Doug Kwan <dougkwan@google.com>
16429 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
16431 (real_from_string): Handle NaNs and Inf as approriate.
16433 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
16435 * doc/gty.texi (Source Files Containing Type Information): Note
16436 that headers should appear first in the gtfiles list.
16438 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16440 * tree.def (COND_EXEC): Properly documented this code.
16442 2008-05-16 Diego Novillo <dnovillo@google.com>
16444 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
16445 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
16448 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16450 * tree-ssa-dse (max_stmt_uid): Removed.
16451 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
16452 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
16453 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
16454 * function.h (cfun.last_stmt_uid): New field.
16455 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
16456 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
16458 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
16459 (create_stmt_ann): Initialize the ann->uid field.
16460 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
16462 * tree-flow.h (renumber_gimple_stmt_uids): New function.
16464 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
16466 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
16467 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
16468 (init_empty_tree_cfg): Call it.
16470 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16472 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
16475 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16477 * doc/invoke.text (-fdump-tree-*-verbose): New option.
16478 * tree-dump.c (dump_options): New verbose option.
16479 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
16481 * tree-pass.h (TDF_VERBOSE): New dump flag.
16482 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
16483 (tree-flow.h): Added include.
16484 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
16486 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
16488 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
16490 From Jie Zhang <jie.zhang@analog.com>
16491 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16492 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
16493 mcpu=bf561-none and mcpu=bf561-0.2.
16494 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16495 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
16496 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16497 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
16498 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
16499 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
16500 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
16502 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
16503 (cputype_selected): Remove.
16504 (bfin_handle_option): Don't use cputype_selected.
16505 (override_options): When no mcpu option, enable all workarounds.
16506 Don't use bfin_workarounds.
16507 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
16509 (DEFAULT_CPU_TYPE): Don't define.
16511 2008-05-16 Richard Guenther <rguenther@suse.de>
16513 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
16514 on deletion of the last stmt.
16516 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
16518 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
16519 V8HImode for SSE2 and V16QImode for SSE4.1.
16521 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16523 * cgraph.h (compute_inline_parameters): Made public.
16524 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
16525 variable_generate_summary, function_write_summary,
16526 variable_write_summary, variable_read_summary. Added generate_summary,
16527 write_summary, read_summary.
16528 * cgraphunit.c (cgraph_process_new_functions): Changed call from
16529 pass_ipa_inline.function_generate_summary, to
16530 compute_inline_parameters.
16531 * ipa-inline.c (compute_inline_parameters): Made public and added
16533 (compute_inline_parameters_for_current): New function.
16534 (pass_inline_param): Now calls compute_inline_parameters_for_current.
16535 (inline_generate_summary): Removed parameter and made to loop over
16537 (pass_ipa_inline): Updated for new IPA_PASS structure.
16538 * passes.c (execute_ipa_summary_passes): Now is called once per
16539 pass rather than once per node*pass.
16541 2008-05-15 Anatoly Sokolov <aesok@post.ru>
16543 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
16544 avr_have_mul_p, avr_asm_only_p): Remove variables.
16545 (avr_override_options): Remove initialization of removed variables.
16546 (avr_file_start): Convert removed variables to fields of
16547 'struct base_arch_s *avr_current_arch'.
16548 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
16549 (AVR_HAVE_MUL): (Ditto.).
16550 (AVR_HAVE_MOVW): (Ditto.).
16551 (AVR_HAVE_LPMX): (Ditto.).
16552 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
16553 avr_asm_only_p): Remove declaration.
16555 2008-05-15 Diego Novillo <dnovillo@google.com>
16557 * config/arm/arm.c (arm_return_in_memory): Fix return type.
16558 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
16560 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
16562 PR middle-end/36194
16563 * combine.c (check_conversion): Rename back to check_promoted_subreg.
16564 Don't call record_truncated_value from here.
16565 (record_truncated_value): Turn it into a for_each_rtx callback.
16566 (record_truncated_values): New function.
16567 (combine_instructions): Call note_uses with record_truncated_values.
16568 Change name of check_conversion to check_promoted_subreg.
16570 2008-05-15 Janis Johnson <janis187@us.ibm.com>
16572 * doc/sourcebuild.texi: Document support for torture tests.
16574 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
16576 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
16577 to alternative 4 of operand 2.
16579 2008-05-15 Richard Guenther <rguenther@suse.de>
16581 * tree-pass.h (current_pass): Declare.
16582 (get_pass_for_id): Likewise.
16583 * passes.c (passes_by_id, passes_by_id_size): New globals.
16584 (set_pass_for_id): New function.
16585 (get_pass_for_id): Likewise.
16586 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
16587 (execute_function_todo): Flush per function statistics.
16588 * toplev.c (compile_file): Init statistics.
16589 (general_init): Do early statistics initialization.
16590 (finalize): Finish statistics.
16591 * statistics.h (statistics_early_init): Declare.
16592 (statistics_init): Likewise.
16593 (statistics_fini): Likewise.
16594 (statistics_fini_pass): Likewise.
16595 (statistics_counter_event): Likewise.
16596 (statistics_histogram_event): Likewise.
16597 * statistics.c: New file.
16598 * Makefile.in (OBJS-common): Add statistics.o.
16599 (statistics.o): Add dependencies.
16600 * doc/invoke.texi (-fdump-statistics): Document.
16602 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
16603 (insert): Likewise.
16604 (execute_pre): Use statistics_counter_event.
16605 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
16606 (substitute_and_fold): Increment it. Use statistics_counter_event.
16608 2008-05-15 Diego Novillo <dnovillo@google.com>
16610 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
16612 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
16613 * tree-ssa-alias.c (new_type_alias): Remove references to
16614 sub-variables from comment.
16615 * tree-ssa-operands.c (swap_tree_operands): Likewise.
16617 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
16619 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
16620 attribute to 1 only for insertps alternative.
16622 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
16624 * config/bfin/bfin.md (loadbytes): New pattern.
16625 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
16626 (bfin_init_builtins): Initialize it.
16627 (bdesc_1arg): Add it.
16629 2008-05-15 Sa Liu <saliu@de.ibm.com>
16631 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
16632 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
16633 * testsuite/lib/target-supports.exp: Add
16634 check_effective_target_fortran_integer_16.
16636 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
16638 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
16639 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
16640 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
16641 (TARGET_RETURN_IN_MEMORY): Define.
16643 2008-05-15 Richard Guenther <rguenther@suse.de>
16645 PR middle-end/36244
16646 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
16647 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
16648 represent unmodifiable vars.
16650 2008-05-15 Richard Guenther <rguenther@suse.de>
16652 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
16653 INDIRECT_REF and TARGET_MEM_REF.
16654 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
16657 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
16658 H.J. Lu <hongjiu.lu@intel.com>
16660 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
16661 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
16662 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
16663 insn alternatives. Add missing alternatives.
16664 (*vec_concatv2di_rex64_sse4_1): Likewise.
16665 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
16666 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
16667 Require TARGET_SSE.
16669 2008-05-15 Richard Guenther <rguenther@suse.de>
16671 PR tree-optimization/36009
16672 PR tree-optimization/36204
16673 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
16674 (determine_invariantness_stmt): Record the loop a store is
16675 always executed in.
16676 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
16679 2008-05-15 Richard Guenther <rguenther@suse.de>
16681 PR tree-optimization/34330
16682 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
16683 through the pointer will alias the SMT.
16685 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
16687 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
16689 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
16691 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
16693 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16694 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
16696 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
16697 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
16698 (vashl_optab): New optab for vector/vector shifts.
16699 (vashr_optab): Ditto.
16700 (vlshr_optab): Ditto.
16701 (vrotl_optab): Ditto.
16702 (vrotr_optab): Ditto.
16703 (optab_subtype): New enum for optab_for_tree_code call.
16704 (optab_for_tree_code): Add enum optab_subtype argument.
16706 * optabs.c (optab_for_tree_code): Take an additional argument to
16707 distinguish between a vector shift by a scalar and vector shift by
16708 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
16709 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
16710 vector shift by a vector.
16711 (expand_widen_pattern_expr): Pass additional argument to
16712 optab_for_tree_code.
16714 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
16715 vrotl_optab, vrotr_optab.
16717 * expr.c (expand_expr_real_1): Update calls to
16718 optab_for_tree_code to distinguish between vector shifted by a
16719 scalar and vector shifted by a vector.
16720 * tree-vectorizer.c (supportable_widening_operation): Ditto.
16721 (supportable_narrowing_operation): Ditto.
16722 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
16723 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
16724 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
16725 (vect_create_epilog_for_reduction): Ditto.
16726 (vectorizable_reduction): Ditto.
16727 (vectorizable_operation): Ditto.
16728 (vect_strided_store_supported): Ditto.
16729 (vect_strided_load_supported): Ditto.
16730 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
16731 * expmed.c (expand_shift): Ditto.
16733 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
16735 (ashr@var{m}3): Ditto.
16736 (vashl@var{m}3): Document new vector/vector shift standard name.
16737 (vashr@var{m}3): Ditto.
16738 (vlshr@var{m}3): Ditto.
16739 (vrotl@var{m}3): Ditto.
16740 (vrotr@var{m}3): Ditto.
16742 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
16743 (PPERM_INVERT): Ditto.
16744 (PPERM_REVERSE): Ditto.
16745 (PPERM_REV_INV): Ditto.
16746 (PPERM_ZERO): Ditto.
16747 (PPERM_ONES): Ditto.
16748 (PPERM_SIGN): Ditto.
16749 (PPERM_INV_SIGN): Ditto.
16750 (PPERM_SRC1): Ditto.
16751 (PPERM_SRC2): Ditto.
16753 * config/i386/sse.md (mulv2di3): Add SSE5 support.
16754 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
16755 allows a memory operand to be the value being added, and split it
16756 to improve vectorization.
16757 (sse5_pmacsdqh_mem): Ditto.
16758 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
16759 (sse5_mulv2div2di3_high): Ditto.
16760 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
16761 (vec_pack_trunc_v4si): Ditto.
16762 (vec_pack_trunc_v2di): Ditto.
16763 (sse5_pcmov_<mode>): Remove code that tried to use use
16764 andps/andnps instead of pcmov.
16765 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
16766 pmacsdqh instructions.
16767 (vec_widen_smult_lo_v4si): Ditto.
16769 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
16770 (PPERM_INVERT): Ditto.
16771 (PPERM_REVERSE): Ditto.
16772 (PPERM_REV_INV): Ditto.
16773 (PPERM_ZERO): Ditto.
16774 (PPERM_ONES): Ditto.
16775 (PPERM_SIGN): Ditto.
16776 (PPERM_INV_SIGN): Ditto.
16777 (PPERM_SRC1): Ditto.
16778 (PPERM_SRC2): Ditto.
16779 (ix86_expand_sse_movcc): Move the SSE5 test after the if
16781 (ix86_expand_int_vcond): If SSE5 generate all possible integer
16783 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
16784 says ignore whether the last reference is a memory operand.
16786 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16787 Paolo Bonzini <bonzini at gnu dot org>
16789 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
16792 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
16793 (vlshr<mode>3): Rename from vlshr<mode>3.
16794 (vashr<mode>3): Rename from vashr<mode>3.
16795 (mulv4sf3): Change the names of vector shift patterns.
16799 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
16802 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
16827 * config/spu/spu.md (v): New iterator macro to add v for vector types.
16828 (floatunssidf2_internal): Change vector/vector shift names.
16829 (floatunsdidf2_internal): Ditto.
16836 (vashl<mode>3): Rename from ashl<mode>3.
16837 (vashr<mode>3): Rename from ashr<mode>3.
16838 (vlshr<mode>3): Rename from lshr<mode>3.
16839 (vrotl<mode>3): Rename from rotl<mode>3.
16841 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16844 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
16845 multiply gives the wrong value when doing widening multiplies.
16846 (vec_widen_smult_lo_v4si): Ditto.
16848 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
16850 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
16851 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
16852 emit_library_call_value.
16853 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
16854 * tree.h (ECF_LIBCALL_BLOCK): Removed.
16855 * calls.c (initialize_argument_information, precompute_arguments,
16856 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
16857 (precompute_arguments): Removed flags parameter.
16858 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
16860 2008-05-14 Richard Guenther <rguenther@suse.de>
16862 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
16863 Make sure to register the store if the use is a PHI_NODE.
16865 2008-05-14 Olivier Hainque <hainque@adacore.com>
16867 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
16868 memory if the component is to be referenced in BLKmode according
16869 to get_inner_reference.
16871 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
16873 * calls.c (emit_library_call_value_1): Restore code clearing
16874 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
16876 2008-05-14 Olivier Hainque <hainque@adacore.com>
16877 Nicolas Roche <roche@adacore.com>
16879 * configure.ac: Add support for a "gcc_subdir" variable in
16880 config-lang.in, to denote a subdirectory where the language/GCC
16881 integration files are to be found.
16882 * configure: Regenerate.
16884 2008-05-14 Ira Rosen <irar@il.ibm.com>
16886 PR tree-optimization/36098
16887 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
16888 value for the first load in the group in case of a gap.
16889 (vect_build_slp_tree): Check that there are no gaps in loads.
16891 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
16893 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
16894 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
16895 expand_copysign_bit, ): Change call to emit_no_conflict_block to
16896 emit_insn and remove unneeded code to construct extra args.
16897 (emit_no_conflict_block): Removed.
16898 * optabls.h: (emit_no_conflict_block): Removed.
16899 * cse.c (cse_extended_basic_block): Remove search for
16900 REG_NO_CONFLICT note.
16901 * global.c: Removed incorrect comment added in revision 117.
16902 * expr.c (convert_move): Change call to emit_no_conflict_block to
16904 * recog.c: Change comments so that they do not mention
16906 * local_alloc.c (combine_regs): Removed last parameter.
16907 (no_conflict_p): Removed.
16908 (block_alloc): Removed note, no_conflict_combined_regno and set
16909 local vars. Removed all code to process REG_NO_CONFLICT blocks.
16910 (combine_regs): Removed already_dead and code to look for
16911 REG_NO_CONFLICT notes.
16912 * lower_subreg (remove_retval_note): Removed code to look for
16913 REG_NO_CONFLICT block.
16914 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
16915 (resolve_clobber): Remove code to process libcalls that have
16916 REG_NO_CONFLICT notes.
16917 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
16919 * combine.c (can_combine_p, distribute_notes): Removed
16920 REG_NO_CONFLICT case.
16921 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
16923 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
16924 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
16926 * reg-notes.def (NO_CONFLICT): Removed.
16928 2008-05-14 David S. Miller <davem@davemloft.net>
16930 * config/sparc/sparc.c (sparc_profile_hook): If
16931 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
16932 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
16933 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
16935 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
16937 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
16939 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
16942 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
16943 and op1 expansion before vector concat to have less live pseudos.
16945 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
16947 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16948 ix86_expand_vector_set if supported.
16950 2008-05-13 Diego Novillo <dnovillo@google.com>
16951 Kenneth Zadeck <zadeck@naturalbridge.com>
16953 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
16955 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
16956 phinodes_print_statistics, init_ssanames, fini_ssanames,
16957 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
16958 release_ssa_name, release_defs, replace_ssa_name_symbol,
16959 ssanames_print_statistics): Move ...
16960 * tree-flow.h: ... here.
16961 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
16962 Use FN instead of cfun.
16963 (make_ssa_name_fn): Rename from make_ssa_name.
16964 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
16965 * tree-flow-inline.h (make_ssa_name): Move from
16966 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
16967 * omp-low.c (expand_omp_parallel):
16968 * tree-flow-inline.h (redirect_edge_var_map_result):
16969 * tree-ssa.c (init_tree_ssa): Add argument FN.
16970 Use it instead of cfun. Update all users.
16972 2008-05-13 Tom Tromey <tromey@redhat.com>
16974 PR preprocessor/22168:
16975 * doc/cpp.texi (Top): Update menu.
16976 (Alternatives to Wrapper #ifndef): New node.
16977 (Other Directives): Document deprecation.
16978 (Obsolete Features): Remove menu.
16979 (Assertions): Merge node into Obsolete Features.
16980 (Obsolete once-only headers): Move earlier; rename to Alternatives
16981 to Wrapper #ifndef.
16982 * doc/cppopts.texi: Update.
16983 * c.opt (Wdeprecated): Enable for C and ObjC.
16984 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
16985 (C++ Dialect Options): Move -Wno-deprecated from here to...
16986 (Warning Options): ... here.
16988 2008-05-13 Richard Guenther <rguenther@suse.de>
16990 PR middle-end/36227
16991 * fold-const.c (fold_sign_changed_comparison): Do not allow
16992 changes in pointer-ness.
16994 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
16997 * config/sh/sh.c (sh_expand_prologue): Don't clear
16998 RTX_FRAME_RELATED_P for push insns.
17000 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
17002 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
17004 2008-05-12 Anatoly Sokolov <aesok@post.ru>
17006 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
17007 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
17008 Use 'machine->is_leaf' instead of 'leaf_func_p'.
17010 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
17012 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
17013 (*vec_concatv4sf_sse): This.
17014 (*sse2_concatv2si): Renamed to ...
17015 (*vec_concatv2si_sse2): This.
17016 (*sse1_concatv2si): Renamed to ...
17017 (*vec_concatv2si_sse): This.
17018 (*vec_concatv2di_rex): Renamed to ...
17019 (*vec_concatv2di_rex64): This.
17020 (*vec_concatv2si_sse4_1): New.
17021 (*vec_concatv2di_rex64_sse4_1): Likewise.
17023 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
17025 PR rtl-optimization/36111
17026 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
17027 that was created for swappable operands.
17029 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
17032 * Makefile.in: Substitute GNATMAKE and GNATBIND.
17033 * configure.ac: Add call to ACX_PROG_GNAT.
17035 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
17037 * optc-gen.awk: Fix comment typo.
17039 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
17041 * pretty-print.c (pp_integer_with_precision): Use
17042 HOST_LONG_LONG_FORMAT.
17044 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
17046 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
17048 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
17050 * config/i386/i386.c (bdesc_ptest): Removed.
17051 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
17052 (bdesc_args): Add __builtin_ia32_ptestz128,
17053 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
17054 (ix86_init_mmx_sse_builtins): Updated.
17055 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
17056 (ix86_expand_builtin): Updated.
17058 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
17060 * tree-cfg.c (valid_fixed_convert_types_p): New function.
17061 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
17063 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
17065 * value-prof.c (interesting_stringop_to_profile): Do not
17066 return early for BUILT_IN_MEMPCPY.
17068 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
17070 * calls.c (expand_call): Don't use callgraph to increase
17071 preferred_stack_boundary.
17073 * cgraph.h (cgraph_rtl_info): Use unsigned on
17074 preferred_incoming_stack_boundary.
17076 * final.c (rest_of_clean_state): Use unsigned on
17077 preferred_stack_boundary.
17079 2008-05-09 Tom Tromey <tromey@redhat.com>
17081 PR preprocessor/22231:
17082 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
17085 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
17087 PR tree-optimization/36129
17088 * tree-ssa-ccp.c: Include value-prof.h.
17089 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
17090 built-in function was folded to a constant.
17091 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
17093 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
17094 Sebastian Pop <sebastian.pop@amd.com>
17096 * tree-scalar-evolution.c: Document instantiate_scev.
17097 (instantiate_parameters_1): Renamed instantiate_scev_1.
17098 Don't use the same loop for instantiation_loop and evolution_loop.
17099 (instantiate_scev): New.
17100 (instantiate_parameters): Moved...
17101 (resolve_mixers): Update call to instantiate_scev_1 to pass the
17102 same loop twice. Maintains the semantics for this function.
17103 * tree-scalar-evolution.h (instantiate_scev): Declare.
17104 (instantiate_parameters): ...here. Now static inline.
17105 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
17106 instead of resolve_mixers.
17108 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
17110 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
17112 2008-05-09 Tomas Bily <tbily@suse.cz>
17114 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
17115 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
17116 * tree-ssa-structalias.c (get_constraint_for): Likewise.
17117 * c-common.c (c_common_truthvalue_conversion): Likewise.
17118 * tree-object-size.c (compute_object_offset): Likewise.
17119 * tree-inline.c (estimate_num_insns_1): Likewise.
17120 * varasm.c (const_hash_1, compare_constant, copy_constant)
17121 (compute_reloc_for_constant, output_addressed_constants)
17122 (initializer_constant_valid_p): Likewise.
17123 * c-omp.c (check_omp_for_incr_expr): Likewise.
17124 * gimplify.c (gimplify_expr): Likewise.
17125 * c-typeck.c (c_finish_return): Likewise.
17126 * tree-vectorizer.c (supportable_widening_operation)
17127 (supportable_narrowing_operation): Likewise.
17128 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
17129 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
17130 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
17131 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
17132 (descr_info_loc): Likewise.
17133 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
17134 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
17135 (fold_unary): Likewise.
17136 * builtins.c (get_pointer_alignment): Likewise.
17137 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
17138 (instantiate_parameters_1): Likewise.
17139 * tree.c (expr_align, stabilize_reference): Likewise.
17140 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
17141 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
17142 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
17143 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
17144 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
17145 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
17147 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
17148 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
17149 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
17150 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
17151 (forward_propagate_comparison)
17152 (tree_ssa_forward_propagate_single_use_vars): Likewise.
17153 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
17154 * emit-rtl.c (component_ref_for_mem_expr)
17155 (set_mem_attributes_minus_bitpos): Likewise.
17156 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
17157 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
17159 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
17160 (build_function_call, pointer_diff, build_compound_expr)
17161 (c_finish_return): Likewise.
17162 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
17163 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
17165 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
17166 * expr.c (is_aligning_offset): Likewise.
17167 * tree-ssa-alias.c (is_escape_site): Likewise.
17168 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
17169 (check_all_va_list_escapes): Likewise.
17170 * tree-ssa-loop-ivopts.c (determine_base_object)
17171 (determine_common_wider_type): Likewise.
17172 * dojump.c (do_jump): Likewise.
17173 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
17174 * tree-gimple.c (is_gimple_cast): Likewise.
17175 * fold-const.c (decode_field_reference, )
17176 (fold_sign_changed_comparison, fold_unary, fold_comparison)
17177 (fold_binary): Likewise.
17178 * tree-ssa-alias-warnings.c (find_alias_site_helper)
17179 (already_warned_in_frontend_p): Likewise.
17180 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
17181 * tree.c (really_constant_p, get_unwidened): Likewise.
17182 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
17183 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
17184 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
17186 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
17188 (CONVERT_EXPR_P): Define.
17189 (CASE_CONVERT): Define.
17191 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
17193 PR middle-end/36117
17194 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
17195 (delete_unmarked_insns): When deleting a call, call
17196 delete_unreachable_blocks.
17197 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
17198 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
17200 2008-05-08 Richard Guenther <rguenther@suse.de>
17202 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
17203 (-ftree-salias): Likewise.
17204 (salias-max-implicit-fields): Remove param documentation.
17205 (salias-max-array-elements): Likewise.
17206 * tree-pass.h (pass_create_structure_vars): Remove.
17207 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
17208 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
17209 * tree-ssa-alias.c (create_structure_vars): Remove.
17210 (gate_structure_vars): Likewise.
17211 (pass_create_structure_vars): Likewise.
17212 (gate_build_alias): Likewise.
17213 (pass_build_alias): Adjust to run always and dump the function.
17214 * common.opt (ftree-salias): Hide.
17215 * passes.c (init_optimization_passes): Remove
17216 pass_create_structure_vars, adjust comment.
17217 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
17218 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
17219 * opts.c (decode_options): Do not set flag_tree_salias.
17220 (common_handle_option): Add OPT_ftree_salias to the backward
17221 compatibility section.
17223 2008-05-08 Richard Guenther <rguenther@suse.de>
17225 * tree-flow-inline.h (var_can_have_subvars): Move ...
17226 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
17227 * tree-flow.h (var_can_have_subvars): Remove.
17228 (push_fields_onto_fieldstack): Remove.
17229 (sort_fieldstack): Likewise.
17230 (struct fieldoff): Move ...
17231 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
17232 alias_set and base_for_components fields.
17233 (sort_fieldstack): Make static.
17234 (push_fields_onto_fieldstack): Likewise. Remove code that
17235 handles anything but RECORD_TYPEs. Remove alias_set and
17236 base_for_components handling.
17237 (create_variable_info_for): Adjust.
17239 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
17241 * common.opt (Wframe-larger-than=): Shorten the help message
17243 * doc/invoke.texi (Wframe-larger-than=): Add more description.
17245 2008-05-08 Rafael Espíndola <espindola@google.com>
17247 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
17249 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
17250 trap and that both operands are gimple values.
17251 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
17252 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
17255 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
17257 * read-rtl.c (join_c_conditions): Return the first string if the
17258 two strings are equal.
17260 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
17262 * gensupport.h (pred_data): Add a "num_codes" field.
17263 (add_predicate_code): Declare.
17264 * gensupport.c (add_predicate_code): New function.
17265 (std_pred_table): Add an "allows_const_p" field.
17266 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
17267 Remove the (incomplete) list of such codes from the codes field.
17268 (init_predicate_table): Use add_predicate_code. Add all
17269 RTX_CONST_OBJs if allows_const_p is true.
17270 * genrecog.c (process_define_predicate): Use add_predicate_code.
17272 2008-05-08 David Daney <ddaney@avtrex.com>
17273 Richard Sandiford <rsandifo@nildram.co.uk>
17275 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
17276 special case of constant zero operands.
17277 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
17278 old and new values. Special case constant zero values.
17279 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
17281 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
17282 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
17284 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
17287 * simplify-rtx.c (simplify_plus_minus): Create CONST of
17288 similar RTX_CONST_OBJ before CONST_INT.
17290 2008-05-08 Steve Ellcey <sje@cup.hp.com>
17292 * stmt.c (expand_stack_restore): Change sa mode if needed.
17294 2008-05-08 Richard Guenther <rguenther@suse.de>
17296 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
17297 return type to bool.
17298 (ix86_sol10_return_in_memory): Likewise.
17299 (ix86_i386elf_return_in_memory): Likewise.
17300 (ix86_i386interix_return_in_memory): Likewise.
17301 * config/i386/i386.c (ix86_return_in_memory): Likewise.
17302 (ix86_sol10_return_in_memory): Likewise.
17303 (ix86_i386elf_return_in_memory): Likewise.
17304 (ix86_i386interix_return_in_memory): Likewise.
17306 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
17309 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
17311 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
17312 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
17315 2008-05-08 Richard Guenther <rguenther@suse.de>
17317 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
17318 * tree-data-ref.h (struct dr_alias): Remove subvars field.
17319 (DR_SUBVARS): Remove.
17320 * tree-dfa.c (dump_subvars_for): Remove.
17321 (debug_subvars_for): Likewise.
17322 (dump_variable): Do not dump subvars.
17323 (remove_referenced_var): Do not remove subvars.
17324 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
17325 (lookup_subvars_for_var): Remove.
17326 (get_subvars_for_var): Likewise.
17327 (get_subvars_at): Likewise.
17328 (get_first_overlapping_subvar): Likewise.
17329 (overlap_subvar): Likewise.
17330 * tree-flow.h (subvar_t): Remove.
17331 (struct var_ann_d): Remove subvars field.
17332 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
17333 argument. Remove special handling of SFTs.
17334 (compute_tag_properties): Likewise.
17335 (set_initial_properties): Likewise.
17336 (compute_call_clobbered): Likewise.
17337 (count_mem_refs): Likewise.
17338 (compute_memory_partitions): Likewise.
17339 (compute_flow_insensitive_aliasing): Likewise.
17340 (setup_pointers_and_addressables): Likewise.
17341 (new_type_alias): Likewise.
17342 (struct used_part): Remove.
17343 (used_portions): Likewise.
17344 (struct used_part_map): Likewise.
17345 (used_part_map_eq): Likewise.
17346 (used_part_map_hash): Likewise.
17347 (free_used_part_map): Likewise.
17348 (up_lookup): Likewise.
17349 (up_insert): Likewise.
17350 (get_or_create_used_part_for): Likewise.
17351 (create_sft): Likewise.
17352 (create_overlap_variables_for): Likewise.
17353 (find_used_portions): Likewise.
17354 (create_structure_vars): Likewise.
17355 * tree.def (STRUCT_FIELD_TAG): Remove.
17356 * tree.h (MTAG_P): Adjust.
17357 (struct tree_memory_tag): Remove base_for_components and
17358 unpartitionable flags.
17359 (struct tree_struct_field_tag): Remove.
17360 (SFT_PARENT_VAR): Likewise.
17361 (SFT_OFFSET): Likewise.
17362 (SFT_SIZE): Likewise.
17363 (SFT_NONADDRESSABLE_P): Likewise.
17364 (SFT_ALIAS_SET): Likewise.
17365 (SFT_UNPARTITIONABLE_P): Likewise.
17366 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
17367 (union tree_node): Remove sft field.
17368 * alias.c (get_alias_set): Remove special handling of SFTs.
17369 * print-tree.c (print_node): Remove handling of SFTs.
17370 * tree-dump.c (dequeue_and_dump): Likewise.
17371 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
17372 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
17373 * tree-predcom.c (set_alias_info): Do not set subvars.
17374 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
17375 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
17376 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
17377 (add_vars_for_offset): Remove.
17378 (add_virtual_operand): Remove special handling of SFTs.
17379 (add_call_clobber_ops): Likewise.
17380 (add_call_read_ops): Likewise.
17381 (get_asm_expr_operands): Likewise.
17382 (get_modify_stmt_operands): Likewise.
17383 (get_expr_operands): Likewise.
17384 (add_to_addressable_set): Likewise.
17385 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
17386 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17387 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
17388 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
17389 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
17390 (tree_node_structure): Likewise.
17391 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
17393 (find_what_p_points_to): Likewise.
17395 2008-05-08 Sa Liu <saliu@de.ibm.com>
17397 * config/spu/spu.md: Fixed subti3 pattern.
17399 2008-05-08 Richard Guenther <rguenther@suse.de>
17401 PR middle-end/36154
17402 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
17403 sure to create a representative for trailing arrays for PTA.
17405 2008-05-08 Richard Guenther <rguenther@suse.de>
17407 PR middle-end/36172
17408 * fold-const.c (operand_equal_p): Two objects which types
17409 differ in pointerness are not equal.
17411 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
17413 * calls.c (compute_argument_block_size): Add argument tree fndecl.
17414 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
17415 (emit_library_call_value_1): Add new variable fndecl initialized by
17416 NULL_TREE. It should be the decl type of orgfun, but this information
17417 seems not to be available here, so it uses the default calling abi.
17418 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
17419 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
17420 by TARGET_RETURN_IN_MEMORY.
17421 * config/i386/i386-interix.h: Likewise.
17422 * config/i386/i386.h: Likewise.
17423 * config/i386/i386elf.h: Likewise.
17424 * config/i386/ptx4-i.h: Likewise.
17425 * config/i386/sol2-10.h: Likewise.
17426 * config/i386/sysv4.h: Likewise.
17427 * config/i386/vx-common.h: Likewise.
17428 * config/cris/cris.h: Removed #if 0 clause.
17429 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
17430 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
17432 (ix86_sol10_return_in_memory): Likewise.
17433 (ix86_i386elf_return_in_memory): New.
17434 (ix86_i386interix_return_in_memory): New.
17435 * config/mt/mt-protos.h (mt_return_in_memory): New.
17436 * config/mt/mt.c: Likewise.
17437 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
17438 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
17439 * config/bfin/bfin.h: Likewise.
17440 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
17442 * config/bfin/bfin.c: Likewise.
17443 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
17444 * config/alpha/unicosmk.h: Likewise.
17445 * config/i386/cygming.h: Likewise.
17446 * config/iq2000/iq2000.h: Likewise.
17447 * config/mips/mips.h: Likewise.
17448 * config/mn10300/mn10300.h: Likewise.
17449 * config/rs6000/rs6000.h: Likewise.
17450 * config/score/score.h: Likewise.
17451 * config/spu/spu.h: Likewise.
17452 * config/v850/v850.h: Likewise.
17453 * defaults.h: Likewise.
17454 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
17455 * expr.c (emit_block_move): Adjust use of
17456 OUTGOING_REG_PARM_STACK_SPACE.
17457 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
17458 OUTGOING_REG_PARM_STACK_SPACE.
17459 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
17461 2008-05-08 Jakub Jelinek <jakub@redhat.com>
17463 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
17464 on OMP_RETURN for OMP_FOR.
17467 * dwarf2out.c (dw_expand_expr, common_check): Removed.
17468 (fortran_common): New function.
17469 (gen_variable_die): Call fortran_common instead of common_check,
17470 adjust for it returning tree instead of rtx. Formatting.
17472 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
17476 * see.c (see_copy_insn): Copy new pure const attributes for new call.
17477 * c-decl.c (merge_decls): Ditto.
17478 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
17479 to RTL_CONST_OR_PURE_CALL_P.
17480 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
17481 Initialized DECL_LOOPING_CONST_PURE.
17482 (process_call_operands): Set tree_side_effects properly.
17483 * tree.h (TREE_READONLY_DECL_P): Removed.
17484 (DECL_IS_PURE): Renamed to DECL_PURE_P.
17485 (DECL_LOOPING_OR_CONST_P): New macro.
17486 (struct tree_function_decl): Added looping_const_or_pure_p.
17487 (ECF_*) Renumbered.
17488 (ECF_LOOPING_OR_CONST_P): New macro.
17489 * rtlanal.c (pure_const_p): Removed.
17490 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
17491 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
17492 to RTL_CONST_CALL_P.
17493 * ipa-pure-const.c (pure_const_state_e): Added looping field.
17494 (check_decl, check_tree, check_call, scan_function): Initialize
17496 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
17497 (static_execute): Set looping true for recursive functions.
17498 Undo setting state to IPA_NEITHER for recursive functions.
17499 * cse.c (cse_insn):
17500 * ifcvt.c (noce_can_store_speculate_p): Changed
17501 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
17502 RTL_CONST_OR_PURE_CALL_P.
17503 * dse.c (scan_insn): Ditto.
17504 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
17505 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
17506 RTL_CONST_OR_PURE_CALL_P.
17507 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
17508 pure_call_p to RTL_CONST_CALL_P.
17509 * gimplify.c (gimplify_call_expr): Clear side effects for
17510 non-looping pure and constant calls.
17511 * calls.c (emit_call_1): Set rtl flags from ecf flags.
17512 (flags_from_decl_or_type): Set ecf flags from decl flags.
17513 (initialize_argument_information): Turn off
17514 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
17515 Change const to pure if callee_copies is true rather than just
17517 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
17518 way of marking pure calls.
17519 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
17520 Remove hack that was supposed to fix pr7335 and remove old
17521 way of marking pure calls.
17522 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
17523 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
17524 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
17525 RTL_CONST_OR_PURE_CALL_P.
17526 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
17527 * loop-invariant.c (find_exits, find_invariant_bb): Changed
17528 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
17529 * sched-deps.c (schedule_analyze): Ditto.
17530 * rtl.h (struct rtx_def): Use call field, unchanging field, and
17531 return_val field of calls to represent pure and const function info.
17532 (CONST_OR_PURE_CALL_P): Deleted macro.
17533 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
17534 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
17535 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
17537 * tree-optimize.c (execute_fixup_cfg): Added test for
17538 ECF_LOOPING_CONST_OR_PURE.
17539 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
17541 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
17542 effects for looping pure or const calls.
17543 (verify_gimple_expr): Added verification code.
17544 * config/alpha/alpha.c (alpha_legitimize_address,
17545 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
17547 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
17548 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
17549 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
17550 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
17551 RTL_CONST_OR_PURE_CALL_P.
17552 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
17553 and const calls to be deleted.
17555 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
17558 * config/i386/mmx.md (mmx_subv2sf3): New expander.
17559 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
17560 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
17561 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17562 to handle nonimmediate operands.
17563 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
17564 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
17565 to handle nonimmediate operands.
17566 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
17567 (mmx_pmulhrwv4hi3): New expander. Use
17568 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17569 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
17570 (sse2_umulv1siv1di3): New expander. Use
17571 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17572 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
17573 (mmx_eq<mode>3): New expander. Use
17574 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17575 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
17576 (mmx_uavgv8qi3): New expander. Use
17577 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17578 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
17579 (mmx_uavgv4hi3): New expander. Use
17580 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17582 * config/i386/sse.md
17583 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
17584 to handle nonimmediate operands.
17585 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
17586 to handle nonimmediate operands.
17587 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
17588 to handle nonimmediate operands.
17589 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
17590 to handle nonimmediate operands.
17591 (sse2_unpckhpd_exp): New expander. Use
17592 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17593 (sse2_unpcklpd_exp): New expander. Use
17594 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17595 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
17596 to handle nonimmediate operands.
17597 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
17598 to handle nonimmediate operands.
17599 (*sse2_<plusminus_insn><mode>3): Rename from
17600 sse2_<plusminus_insn><mode>3 insn pattern.
17601 (sse2_<plusminus_insn><mode>3): New expander. Use
17602 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17603 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
17604 (sse2_umulv2siv2di3): New expander. Use
17605 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17606 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
17607 (sse4_1_mulv2siv2di3): New expander. Use
17608 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17609 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
17610 (sse2_pmaddwd): New expander. Use
17611 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17612 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
17613 (sse2_eq<mode>3): New expander. Use
17614 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17615 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
17616 (sse4_1_eqv2di3): New expander. Use
17617 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17618 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
17619 (sse2_uavgv16qi3): New expander. Use
17620 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17621 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
17622 (sse2_uavgv16qi3): New expander. Use
17623 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17624 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
17625 (sse2_uavgv8hi3): New expander. Use
17626 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17627 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
17628 (ssse3_pmulhrswv8hi3): New expander. Use
17629 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17630 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
17631 (ssse3_pmulhrswv4hi3): New expander. Use
17632 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17634 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
17635 (<sse>_vmmul<mode>3): Ditto.
17636 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
17638 (ssse3_pmaddubsw128): Use register_operand for operand 1.
17639 (ssse3_pmaddubsw): Ditto.
17641 * config/i386/i386.c (struct_builtin_description)
17642 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
17643 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
17644 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
17645 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
17646 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
17647 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
17648 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
17649 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
17650 (ix86_fixup_binary_operands): Assert that src1
17651 and src2 must have the same mode when swapped.
17652 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
17653 and ix86_binary_operator_ok. Do not force operands in registers
17656 2008-05-07 Jan Hubicka <jh@suse.cz>
17658 * cgraph.c (dump_cgraph_node): Update.
17659 * cgraph.h (cgraph_local_info): Break out inline summary.
17660 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
17662 * ipa-inline (inline_summary): New accestor function.
17663 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
17664 cgraph_decide_inlining, compute_inline_parameters): Update.
17665 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
17667 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
17669 Cleanup ColdFire scheduling support and add V4 pipeline model.
17671 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
17672 (define_attr cpu): Add cfv4 value.
17673 (define_attr type, define_attr type1): Merge into a single 'type'
17674 attribute. Update all uses.
17675 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
17676 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
17678 (define_attr opx_mem, define_attr opy_mem): Remove.
17679 (define_attr op_mem): Clean up, update comment.
17680 (define_attr size): Use specific values instead of general int.
17681 (define_attr guess, define_attr split): Remove. Update all uses.
17682 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
17683 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
17684 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
17685 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
17686 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
17687 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
17688 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
17689 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
17690 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
17691 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
17692 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
17693 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
17694 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
17695 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
17696 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
17697 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
17698 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
17699 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
17700 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
17701 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
17702 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
17703 Update or set attributes.
17704 (stack_tie): New fake instruction.
17706 * config/m68k/m68k.h (TUNE_CFV4): New macro.
17707 (m68k_sched_attr_size): Update declaration.
17708 (m68k_sched_attr_type2): Remove.
17709 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
17710 Declare new bypass predicates.
17712 * config/m68k/m68k.c (m68k_sched_issue_rate,
17713 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
17715 (TARGET_SCHED_ISSUE_RATE,
17716 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
17717 (override_options): Handle scheduling for ColdFire V4 core.
17718 (m68k_expand_prologue): Emit stack_tie.
17719 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
17720 'OP_TYPE_FPN'. Update all uses.
17721 (sched_guess_p): Remove.
17722 (sched_address_type): Handle symbolic addresses.
17723 (sched_get_operand): New static function.
17724 (sched_operand_type): Merge into sched_attr_op_type.
17725 (sched_attr_op_type): Handle FP registers, handle quick constants,
17727 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
17728 (m68k_sched_attr_size): Update. Move logic to ...
17729 (sched_get_attr_size_int): New static function.
17730 (sched_get_opxy_mem_type): New static function.
17731 (m68k_sched_attr_op_mem): Update.
17732 (m68k_sched_attr_type2): Remove.
17733 (sched_cfv4_bypass_data): New static variable.
17734 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
17735 (m68k_sched_issue_rate): Implement scheduler hook.
17736 (struct _sched_ib: enabled_p): New field.
17737 (m68k_sched_variable_issue): Update. Handle V4.
17738 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
17739 sched_dump_class_func_t, sched_dump_split_class,
17740 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
17741 sched_dump_dfa_class, m68k_sched_dump): Remove.
17742 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
17744 (m68k_sched_init_global): Remove statisctics dumping, introduce
17745 sanity check that all instructions have pipeline reservations. Handle
17747 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
17748 Handle ColdFire V4 core.
17749 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
17750 New static functions.
17751 (m68k_sched_address_bypass_p): New bypass predicate.
17752 (sched_get_indexed_address_scale): New static function.
17753 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
17755 * cf.md: Update comments.
17756 (define_attr type2): Remove. Use 'type' attribute instead.
17758 (cf_ib): Rename to cfv123_ib. Update all uses.
17759 (cf_oep): Rename to cfv123_oep. Update all uses.
17760 (cf_chr): Rename to cfv123_chr. Update all uses.
17761 (cf_mem): Rename to cfv123_mem. Update all uses.
17762 (cf_mac): Move to more appropriate place.
17763 (cfv123_guess): New automaton and cpu_unit.
17764 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
17765 Update uses of 'size' attribute. Handle before reload scheduling.
17766 (cfv123_guess): New dummy reservation for unhandled instructions.
17767 (cfv4_*): Pipeline description of ColdFire V4 core.
17768 (ignore): New reservation to handle 'ignore' type.
17770 2008-05-07 Ian Lance Taylor <iant@google.com>
17772 PR middle-end/36013
17773 * gimplify.c (find_single_pointer_decl_1): Don't look through
17775 (find_single_pointer_decl): Adjust comments.
17777 2008-05-07 Jakub Jelinek <jakub@redhat.com>
17779 PR middle-end/36137
17780 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
17781 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
17783 PR middle-end/36106
17784 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
17785 integral type rather than floating point, then VIEW_CONVERT_EXPR
17786 to the floating point type.
17788 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
17790 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
17791 TFmode op0 to register.
17793 2008-05-07 Alan Modra <amodra@bigpond.net.au>
17795 * c-decl.c (grokdeclarator): Comment typo.
17797 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
17799 * tree-flow.h: Remove prototype for computed_goto_p.
17800 * tree-cfg.c (computed_goto_p): Make static.
17802 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
17805 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
17806 (contains_aligned_value_p): This. Handle _Decimal128.
17807 (ix86_function_arg_boundary): Only align _Decimal128 to its
17808 natural boundary and handle it properly.
17810 2008-05-06 Martin Jambor <mjambor@suse.cz>
17812 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
17813 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
17814 (ipcp_method_set_orig_node): Removed.
17815 (ipcp_cval_get_cvalue_type): Removed.
17816 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
17817 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
17818 (ipcp_cval_set_cvalue_type): Removed.
17819 (ipcp_cval_get_cvalue): Removed.
17820 (ipcp_cval_set_cvalue): Removed.
17821 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
17822 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
17823 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
17824 (ipcp_cval_meet): Renamed to ipa_lattice_meet
17825 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
17826 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
17827 (ipcp_get_ith_lattice): Changed parameters.
17828 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
17829 (ipcp_lattice_from_jfunc): Changed parameters.
17830 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
17831 (ipcp_method_cval_print): Added temporary variable info.
17832 (ipcp_redirect): Removed already unused local variable caller.
17833 (ipcp_redirect): New temporary variable orig_callee_info
17834 (ipcp_redirect): Removed newly unused local variable callee.
17835 (ipcp_redirect): Removed (a bit confusing) local variable type.
17836 (ipcp_insert_stage): Added local variable info.
17837 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
17839 (ipcp_formal_create): Removed.
17840 (ipcp_method_cval_set): Removed.
17841 (ipcp_propagate_stage): Renamed lattice variables.
17842 (ipcp_method_cval_set_cvalue_type): Removed.
17843 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
17844 (ipcp_print_all_lattices): Changed printed strings to refer to
17845 lattices rather than cvals.
17846 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
17847 (ipcp_propagate_const): Changed formal parameters.
17848 (build_const_val): Changed formal parameters.
17849 (ipcp_insert_stage): Removed useless variable cvalue
17850 (build_const_val): Changed formal parameters.
17851 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
17852 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
17853 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
17854 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
17855 (ipcp_print_func_profile_counts): Changed string from "method" to
17857 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
17858 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
17859 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
17860 (ipcp_structures_print): Renamed to ipcp_print_all_structures
17861 (ipcp_profile_print): Renamed to ipcp_print_profile_data
17862 (ipcp_lat_is_const): Changed parameters and made inline.
17863 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
17864 (ipcp_redirect): Renamed to ipcp_need_redirect_p
17865 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
17866 the predicate condition directly
17867 (ipcp_propagate_stage): Added local variable args. Removed local
17868 variable callee. (Both are mere code simplifications.)
17869 (ipcp_method_dont_insert_const): Renamed to
17870 ipcp_node_not_modifiable_p.
17871 (ipcp_node_not_modifiable_p): Made inline.
17872 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
17873 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
17874 (ipcp_print_all_lattices): Removed variable cvalue
17875 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
17878 2008-05-06 Olivier Hainque <hainque@adacore.com>
17880 * tree-sra.c (try_instantiate_multiple_fields): Early return
17881 if field has POINTER_TYPE.
17883 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
17885 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
17886 by using 'q' specifier for instruction.
17887 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
17889 2008-05-06 Anatoly Sokolov <aesok@post.ru>
17891 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
17892 Change mode of zero_extract from QImode to HImode.
17893 (sign bit tests peepholes): (Ditto.).
17895 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
17897 * config/i386/mmx.md: Remove double backslashes from asm templates.
17898 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
17899 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17900 to handle nonimmediate operands.
17901 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
17902 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17903 to handle nonimmediate operands.
17904 (*mmx_<code>v2sf3_finite): New insn pattern.
17905 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
17906 (mmx_<code>v2sf3): New expander. Use
17907 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17908 (mmx_<plusminus_insn><mode>3): New expander. Use
17909 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17910 (*mmx_<plusminus_insn><mode>3): New insn pattern.
17911 (mmx_add<mode>3): Removed.
17912 (mmx_ssadd<mode>3): Ditto.
17913 (mmx_usadd<mode>3): Ditto.
17914 (mmx_sub<mode>3): Ditto.
17915 (mmx_sssub<mode>3): Ditto.
17916 (mmx_ussub<mode>3): Ditto.
17917 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
17918 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
17919 to handle nonimmediate operands.
17920 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
17922 (mmx_smulv4hi3_highpart): New expander. Use
17923 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17924 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
17926 (mmx_umulv4hi3_highpart): New expander. Use
17927 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17928 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
17929 (mmx_<code>v4hi3): New expander. Use
17930 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17931 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
17932 (mmx_<code>v8qi3): New expander. Use
17933 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17934 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
17935 (mmx_<code><mode>3): New expander. Use
17936 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17938 2008-05-05 Jan Hubicka <jh@suse.cz>
17940 PR tree-optimization/36118
17941 * passes.c (pass_init_dump_file): Fix dump header.
17943 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17945 PR middle-end/36141
17946 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
17947 VCE for function decls.
17949 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
17951 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
17953 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
17955 * config/i386/i386.md (sat_plusminus): New.
17956 (plusminus_insn): Likewise.
17957 (plusminus_mnemonic): Likewise.
17959 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
17960 (*<addsub><mode>3_cc_overflow): Renamed to ...
17961 (*<plusminus_insn><mode>3_cc_overflow): This.
17962 (*<addsub>si3_zext_cc_overflow): Renamed to ...
17963 (*<plusminus_insn>si3_zext_cc_overflow): This.
17965 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
17966 (<plusminus_insn><mode>3): This.
17967 (*<addsub><mode>3): Renamed to ...
17968 (*<plusminus_insn><mode>3): This.
17969 (<sse>_vm<addsub><mode>3): Renamed to ...
17970 (<sse>_vm<plusminus_insn><mode>3): This.
17971 (sse3_h<addsub>v4sf3): Renamed to ...
17972 (sse3_h<plusminus_insn>v4sf3): This.
17973 (sse3_h<addsub>v2df3): Renamed to ...
17974 (sse3_h<plusminus_insn>v2df3): This.
17975 (<plusminus_insn><mode>3): New.
17976 (*<plusminus_insn><mode>3): Likewise.
17977 (sse2_<plusminus_insn><mode>3): Likewise.
17978 (add<mode>): Removed.
17979 (*add<mode>3): Likewise.
17980 (sse2_ssadd<mode>3): Likewise.
17981 (sse2_usadd<mode>3): Likewise.
17982 (sub<mode>3): Likewise.
17983 (*sub<mode>3): Likewise.
17984 (sse2_sssub<mode>3): Likewise.
17985 (sse2_ussub<mode>3): Likewise.
17987 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
17989 * gthr-single.h: Add in required interface elements as per gthr.h.
17990 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
17991 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
17992 Generalize UNUSED macro.
17993 (__gthread_once): Add.
17994 (__gthread_key_create): Add.
17995 (__gthread_key_delete): Add.
17996 (__gthread_getspecific): Add.
17997 (__gthread_setspecific): Add.
17999 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
18001 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
18002 the same size types for the indirect reference on the rhs, then
18005 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
18007 * config/i386/i386.md
18008 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
18009 one insn template instead of template series.
18010 (*xordi_1_rex64): Ditto.
18011 (*xordi_2_rex64): Ditto.
18013 2008-05-05 Ira Rosen <irar@il.ibm.com>
18015 PR tree-optimization/36119
18016 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
18019 2008-06-04 Jan Hubicka <jh@suse.cz>
18021 tree-optimization/36100
18022 * tree-pass.h (pass_O0_always_inline): Declare.
18023 * ipa-inline.c (inline_transform): Remove dead code.
18024 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
18025 pass_O0_always_inline): New.
18026 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
18028 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
18030 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
18031 mnemonic in this_param move for TARGET_64BIT.
18033 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
18035 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
18036 (*strmovsi_rex_1): Ditto.
18037 (*strsetsi_1): Ditto.
18038 (*strsetsi_rex_1): Ditto.
18040 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
18041 adddicc expanders using SWI mode iterator.
18043 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
18046 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
18049 2008-05-04 David S. Miller <davem@davemloft.net>
18051 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
18052 (sparc*-*-linux*): Use linux.h in tm_file.
18053 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
18054 compiler defaulting to 32-bit.
18055 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
18057 * config/sparc/linux.h: Remove definitions now obtained
18058 properly from linux.h
18059 * config/sparc/linux64.h: Likewise.
18060 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
18061 don't want this setting for 32-bit builds in a biarch compiler.
18062 * doc/install.texi: Add sparc-linux to list of targets
18063 supporting --enable-targets=all.
18065 2008-05-03 Andrew Pinski <pinskia@gmail.com>
18067 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
18069 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
18071 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
18072 after V4SI_FTYPE_V8HI.
18073 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
18074 case V4SI_FTYPE_V2DF.
18076 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
18078 * doc/invoke.texi (max-flow-memory-locations): Removed.
18079 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
18081 2008-05-03 Richard Guenther <rguenther@suse.de>
18083 PR middle-end/34973
18084 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
18086 2008-05-02 David S. Miller <davem@davemloft.net>
18088 * config.gcc (need_64bit_hwint): Document libcpp dependency.
18090 2008-05-02 Simon Baldwin <simonb@google.com>
18093 * c-common.h (warn_array_subscript_range): Removed.
18094 * c-common.c (warn_array_subscript_range): Ditto.
18095 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
18096 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
18098 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
18100 * config/i386/i386.c (ix86_special_builtin_type): New.
18101 (bdesc_special_args): Likewise.
18102 (ix86_expand_special_args_builtin): Likewise.
18103 (ix86_init_mmx_sse_builtins): Updated.
18104 (ix86_expand_builtin): Updated.
18105 (ix86_expand_store_builtin): Removed.
18106 (ix86_expand_unop_builtin): Likewise.
18108 * config/i386/mm3dnow.h (__v2sf): Moved to ...
18109 * config/i386/mmintrin.h (__v2sf): Here.
18111 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
18113 (_mm_loadl_pi): Likewise.
18114 (_mm_storeh_pi): Replace __v2si with __v2sf.
18115 (_mm_storel_pi): Likewise.
18117 * doc/extend.texi: Correct __builtin_ia32_loadhps,
18118 __builtin_ia32_loadlps, __builtin_ia32_storehps,
18119 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
18120 __builtin_ia32_loadlpd.
18122 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
18124 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
18125 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
18126 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
18127 (ix86_init_mmx_sse_builtins): Updated.
18128 (ix86_expand_args_builtin): Likewise.
18129 (ix86_expand_builtin): Likewise.
18130 (ix86_expand_unop1_builtin): Renamed to ...
18131 (ix86_expand_unop_vec_merge_builtin): This.
18133 2008-05-01 Jan Hubicka <jh@suse.cz>
18136 * ipa-inline.c (inline_generate_summary): Make static.
18137 (inline_transform): Do not call inlining at -O0; make static.
18138 * passes.c (execute_todo): Add sanity check.
18139 (execute_one_ipa_transform_pass): Execute proper flags.
18141 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
18143 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
18144 (DECL_NONADDRESSABLE_P): Likewise.
18145 * alias.c (record_component_aliases): Fix comment.
18147 2008-05-01 Simon Baldwin <simonb@google.com>
18149 * c-common.h (warn_array_subscript_range): New function.
18150 * c-common.c (warn_array_subscript_range): Ditto.
18151 * tree-vrp.c (check_array_ref): Corrected code to agree with
18152 comment, ignoring only arrays of size 0 or size 1.
18153 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
18155 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18157 * config/i386/i386.c (ix86_builtin_type): Replace
18158 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
18159 (bdesc_args): Updated.
18160 (ix86_init_mmx_sse_builtins): Likewise.
18161 (ix86_expand_args_builtin): Likewise.
18163 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
18166 * doc/extend.texi: Correct __builtin_ia32_palignr.
18168 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18171 * config/i386/i386.c (bdesc_crc32): Removed.
18172 (ix86_expand_crc32): Likewise.
18173 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
18174 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
18175 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
18176 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
18177 UINT_FTYPE_UINT_UCHAR.
18178 (bdesc_args): Updated. Add crc32 builtins.
18179 (ix86_init_mmx_sse_builtins): Updated.
18180 (ix86_expand_args_builtin): Updated to support subreg.
18182 * doc/extend.texi: Correct __builtin_ia32_crc32di.
18184 2008-05-01 Jan Hubicka <jh@suse.cz>
18186 * tree-pass.h (opt_pass): Add IPA_PASS.
18187 (varpool_node, cgraph_node): Forward declare.
18188 (ipa_opt_pass): Define.
18189 (pass_ipa_inline): Turn into ipa_opt_pass.
18190 (pass_apply_inline): Remove.
18191 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
18192 (apply_inline): Turn into ....
18193 (inline_transform): ... this one.
18194 (inline_generate_summary): New function.
18195 (pass_apply_inline): Remove.
18196 * function.h (ipa_opt_pass): Forward declare structure; typedef;
18198 (struct function): Add ipa_transforms_to_apply.
18199 * passes.c (register_one_dump_file): Work on IPA_PASS.
18200 (init_optimization_passes): Remove pass_inline_parameters and
18202 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
18203 (execute_one_pass) ... here; apply transforms when possible.
18204 (add_ipa_transform_pass, execute_ipa_summary_asses,
18205 execute_one_ipa_transform_pass): New.
18206 (execute_ipa_pass_list): Update for IPA_PASS type.
18208 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18210 * config/i386/i386.c (ix86_builtin_type): Add
18211 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
18212 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
18213 (bdesc_args): Add SSE4a builtins.
18214 (ix86_init_mmx_sse_builtins): Updated.
18215 (ix86_expand_args_builtin): Likewise.
18216 (ix86_expand_builtin): Likewise.
18218 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18220 * config/i386/i386.c (ix86_builtin_type): Add
18221 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
18222 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
18223 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
18224 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
18225 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
18226 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
18227 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
18228 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
18229 and DI_FTYPE_DI_DI_INT.
18230 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
18231 (ix86_init_mmx_sse_builtins): Updated.
18232 (ix86_expand_args_builtin): Likewise.
18233 (ix86_expand_builtin): Likewise.
18234 (ix86_expand_binop_imm_builtin): Removed.
18236 * doc/extend.texi: Correct __builtin_ia32_palignr128.
18238 2008-04-30 Richard Guenther <rguenther@suse.de>
18240 PR tree-optimization/32921
18241 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
18243 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
18245 * config/arm/arm.c (arm_unwind_emit): Use
18246 crtl->all_throwers_are_sibcalls instead of
18247 cfun->all_throwers_are_sibcalls.
18248 (arm_output_fn_unwind): Likewise.
18249 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
18250 instead of cfun->uses_pic_offset_table.
18251 (frv_expand_prologue): Likewise.
18252 (frv_frame_pointer_required): Likewise.
18253 (frv_expand_fdpic_call): Likewise.
18254 (frv_emit_movsi): Likewise.
18255 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
18256 cfun->returns_pcc_struct instead of
18257 current_function_returns_pcc_struct.
18258 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
18259 instead of cfun->calls_eh_return.
18260 (m32c_pushm_popm): Likewise.
18261 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
18262 "extern" declaration.
18264 2008-04-30 Richard Guenther <rguenther@suse.de>
18266 PR tree-optimization/21636
18267 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
18269 (evaluate_stmt): Print the likely value.
18270 (ccp_visit_stmt): Avoid excessive vertical spacing.
18272 2008-04-30 Rafael Espíndola <espindola@google.com>
18274 * builtins.c (fold_call_expr): Return realret.
18275 * tree-ssa-threadedge.c
18276 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
18277 __builtin_object_size.
18279 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
18281 * gcc.c (wrapper_string): New variable.
18282 (insert_wrapper): New function.
18283 (execute): New option -wrapper.
18284 * doc/invoke.texi (Overall Options): New driver option -wrapper.
18286 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
18288 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
18289 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
18290 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
18292 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
18293 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
18294 config/rs6000/e500crtres64gprctr.asm,
18295 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
18296 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
18297 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
18298 config/rs6000/e500crtsav64gprctr.asm,
18299 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
18300 config/rs6000/e500crtsavg64gprctr.asm: New files.
18301 * config/rs6000/t-ppccomm: Add build rules for new files.
18302 (LIB2FUNCS_STATIC_EXTRA): Add new files.
18303 * config/rs6000/t-netbsd: Add build rules for new files.
18304 (LIB2FUNCS_STATIC_EXTRA): New variable.
18305 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
18306 (CRTSAVRES_DEFAULT_SPEC): Likewise.
18307 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
18309 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
18311 * config/i386/i386.c (ix86_builtin_type): Add
18312 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
18313 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
18314 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
18315 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
18316 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
18317 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
18318 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
18319 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
18320 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
18321 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
18322 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
18323 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
18324 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
18325 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
18326 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
18327 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
18328 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
18329 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
18330 V1DI_FTYPE_V2SI_V2SI.
18331 (bdesc_2arg): Moved to ...
18332 (bdesc_args): Here.
18333 (ix86_init_mmx_sse_builtins): Updated.
18334 (ix86_expand_args_builtin): Updated. Take a pointer
18335 to const struct builtin_description. Handle comparison
18337 (ix86_expand_sse_compare): Take a new argument for swapping operands.
18338 (ix86_expand_builtin): Updated.
18340 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
18341 (ssse3_pmaddubsw128): This.
18342 (ssse3_pmaddubswv4hi3): Renamed to ...
18343 (ssse3_pmaddubsw): This.
18345 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
18346 (__builtin_ia32_packssdw128): Likewise.
18347 (__builtin_ia32_packuswb128): Likewise.
18348 (__builtin_ia32_pmaddubsw): Likewise.
18349 (__builtin_ia32_pmaddubsw128): Likewise.
18351 2008-04-30 Richard Guenther <rguenther@suse.de>
18353 PR tree-optimization/14847
18354 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
18355 (recognize_bits_test): Use it.
18356 (recognize_single_bit_test): Likewise.
18358 2008-04-30 Martin Jambor <mjambor@suse.cz>
18360 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
18361 instead of setting number of formal parameters to zero.
18362 (ipcp_init_stage): Do not set the number of actual parameters to zero
18364 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
18365 which are called with variable number of arguments.
18366 (ipcp_insert_stage): Explicitely skipping all nodes which are
18367 called with variable number of arguments.
18368 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
18369 number of parameters.
18371 * ipa-prop.h (struct ipa_node_params): Added flag
18372 called_with_var_arguments
18373 (ipa_set_param_count): Added. Changed sole setter to use it.
18374 (ipa_get_param_count): Added. All readers of param_count
18375 converted to use it instead.
18376 (ipa_set_called_with_variable_arg): Added.
18377 (ipa_is_called_with_var_arguments): Added.
18378 (ipa_get_ith_param): Added. All readers of param_decls converted
18380 (ipa_set_cs_argument_count): Added, sole writer to argument_count
18382 (ipa_get_cs_argument_count): Added, all readers of argument_count
18384 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
18387 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
18388 (struct ipcp_lattice): Renamed cval_type to type
18389 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
18391 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
18392 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
18393 (ipcp_insert_stage): Changed the type of variable cvalue to tree
18394 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
18395 (build_const_val): Changed the type of parameter cvalue to tree
18396 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
18397 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
18399 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
18402 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
18403 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
18404 (ipa_add_method): Renamed to ipa_push_func_to_list
18405 (ipa_remove_method): Renamed to ipa_pop_func_from_list
18406 (ipa_callsite_param_count): Removed.
18407 (ipa_callsite_param_count_set): Removed.
18408 (ipa_callsite_param): Removed.
18409 (ipa_callsite_callee): Removed.
18410 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
18411 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
18412 (ipa_method_formal_count): Removed.
18413 (ipa_method_formal_count_set): Removed.
18414 (ipa_method_get_tree): Removed.
18415 (ipa_method_tree_map_create): Removed.
18416 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
18417 (ipa_create_param_decls_array): Creates the array itself
18418 (ipa_create_param_decls_array): Temporary variable info instead of
18419 a few dereferences.
18420 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
18421 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
18422 (get_type): Removed.
18423 (ipa_jf_get_info_type): Removed.
18424 (ipa_node_create): Renamed to ipa_create_node_params
18425 (ipa_free): Renamed to ipa_free_all_node_params
18426 (ipa_nodes_create): Renamed to ipa_create_all_node_params
18427 (ipa_edges_create): Renamed to ipa_create_all_edge_args
18428 (ipa_edges_free): Renamed to ipa_free_all_edge_args
18429 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
18430 (ipa_free_all_node_params): Deallocation to jump_functions moved to
18431 ipa_free_all_edge_args
18432 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
18433 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
18434 (ipa_create_methodlist_node): Removed.
18435 (ipa_methodlist_method): Removed.
18436 (ipa_methodlist_method_set): Removed.
18437 (ipa_methodlist_next_method): Removed.
18438 (ipa_methodlist_next_method_set): Removed.
18439 (ipa_method_is_modified): Removed.
18440 (ipa_method_modify_create): Removed.
18441 (ipa_method_modify_init): Temporary variable info instead of a few
18443 (ipa_detect_param_modifications): Temporary variable info instead of
18444 a few dereferences.
18445 (ipa_compute_jump_functions): Temporary variable info instead of
18446 a few dereferences.
18447 (ipa_method_modify_set): Removed.
18448 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
18449 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
18450 than craph_node as the first parameter.
18451 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
18452 (ipa_method_modify_init): Removed.
18453 (ipa_compute_jump_functions): Added a temp variable instead of
18454 repeatadly dereferencing the cgraph_edge.aux pointer
18455 (ipa_callsite_param_set_type): Removed.
18456 (ipa_compute_jump_functions): i renamed to index and moved to
18458 (ipa_callsite_param_set_info_type_formal): Removed.
18459 (ipa_callsite_param_set_info_type): Removed.
18460 (ipa_callsite_param_map_create): Removed.
18461 (ipa_callsite_tree): Removed.
18462 (ipa_callsite_caller): Removed.
18463 (ipa_pop_func_from_list): return_method removed to return_func
18465 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
18466 prefixed all values with IPA_. Changed all users.
18467 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
18468 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
18469 and FORMAL_IPATYPE IPA_PASS_THROUGH.
18470 (union parameter_info): Renamed to jump_func_value.
18471 (union jump_func_value): Renamed value to constant
18472 (struct ipa_jump_func): Renamed info_type to value
18473 (struct ipa_node): Renamed to ipa_node_params
18474 (struct ipa_node_params): Renamed ipa_arg_num to param_count
18475 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
18476 (struct ipa_node_params): Renamed ipa_mod to modified_flags
18477 (struct ipa_edge): Renamed to ipa_edge_args
18478 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
18479 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
18480 (struct ipa_methodlist): Renamed to ipa_func_list
18481 (struct ipa_func_list): method_p renamed to node, next_method
18483 (ipa_methodlist_p): Removed, switched all users to struct pointer
18484 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
18486 2008-04-30 Alan Modra <amodra@bigpond.net.au>
18488 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
18489 (rs6000_emit_epilogue): Use backchain to restore only when we
18490 have a large frame. Make use of frame pointer to restore if we
18491 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
18493 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
18495 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
18496 Add mode to zero_extract.
18497 (sign bit tests peepholes): (Ditto.).
18499 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
18501 * config/i386/i386.c (ix86_builtins): Replace Prescott New
18502 Instructions in comments with SSE3.
18503 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
18504 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
18505 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
18506 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
18507 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
18508 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
18509 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
18510 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
18511 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
18512 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
18513 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
18514 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
18515 (bdesc_sse_args): Renamed to ...
18516 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
18517 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
18518 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
18519 IX86_BUILTIN_FABSQ.
18520 (bdesc_1arg): Moved to ...
18521 (bdesc_args): Here.
18522 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
18523 Instructions in comments with SSE3.
18524 (ix86_expand_sse_operands_builtin): Renamed to ...
18525 (ix86_expand_args_builtin): This. Updated.
18526 (ix86_expand_unop1_builtin): Update comments.
18527 (ix86_expand_builtin): Updated.
18529 2008-04-29 Richard Guenther <rguenther@suse.de>
18531 PR tree-optimization/36078
18532 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
18533 Update virtual SSA form after cleaning up the CFG.
18535 2008-04-29 Richard Guenther <rguenther@suse.de>
18537 PR middle-end/15255
18538 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
18540 2008-04-29 Richard Guenther <rguenther@suse.de>
18542 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
18543 (compute_may_aliases): Do not call finalize_ref_all_pointers.
18544 (compute_flow_insensitive_aliasing): Do not treat
18545 PTR_IS_REF_ALL pointers special.
18546 (get_smt_for): Likewise.
18547 (may_alias_p): Re-structure.
18548 (is_escape_site): A ref-all pointer conversion is not an escape site.
18549 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
18550 PTR_IS_REF_ALL pointers special.
18551 * tree-ssa-structalias.h (struct alias_info): Remove
18552 ref_all_symbol_mem_tag field.
18553 (PTR_IS_REF_ALL): Remove.
18555 2008-04-29 Richard Guenther <rguenther@suse.de>
18557 PR middle-end/36077
18558 * fold-const.c (extract_muldiv_1): In combining division constants
18559 make sure to never overflow.
18561 2008-04-29 Nick Clifton <nickc@redhat.com>
18563 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
18565 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18568 * optc-gen.awk: Work around HP-UX/IA awk bug.
18570 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
18572 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
18575 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
18578 * config/i386/i386.md
18579 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
18580 Change operand 1 predicate to nonimmediate_operand.
18582 2008-04-28 Jakub Jelinek <jakub@redhat.com>
18585 * dwarf2out.c (struct die_struct): Mark as chain_circular through
18587 * gengtype.c (walk_type, write_func_for_structure): Handle
18589 * doc/gty.texi: Document chain_circular.
18591 2008-04-28 Richard Guenther <rguenther@suse.de>
18593 PR tree-optimization/36066
18594 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
18597 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
18600 * config/i386/i386.md
18601 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
18602 Use match_scratch instead of match_operand for operands 3 and 4.
18604 2008-04-27 Richard Guenther <rguenther@suse.de>
18606 PR tree-optimization/18754
18607 PR tree-optimization/34223
18608 * tree-pass.h (pass_complete_unrolli): Declare.
18609 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
18610 loop size before and after unconditionally of UL_NO_GROWTH in effect.
18611 Rewrite loop into loop closed SSA form if it is not already.
18612 (tree_unroll_loops_completely): Re-structure to iterate over
18613 innermost loops with intermediate CFG cleanups.
18614 Unroll outermost loops only if requested or the code does not grow
18616 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
18617 loops are available.
18618 (tree_vectorize): Instead do so here.
18619 (tree_complete_unroll): Also unroll outermost loops.
18620 (tree_complete_unroll_inner): New function.
18621 (gate_tree_complete_unroll_inner): Likewise.
18622 (pass_complete_unrolli): New pass.
18623 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
18624 uses outside of the loop.
18625 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
18626 form if it is available.
18627 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
18628 * passes.c (init_optimization_passes): Schedule complete inner
18629 loop unrolling pass before the first CCP pass after final inlining.
18631 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
18633 * targhooks.h (default_emutls_var_fields,
18634 default_emutls_var_init): Declare.
18635 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
18636 * target.h (struct gcc_target): Add struct emutls member.
18637 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
18638 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
18639 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
18640 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
18641 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
18642 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
18643 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
18644 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
18645 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
18646 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
18647 emit debug information.
18648 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
18649 * varasm.c: Include targhooks.h.
18650 (emutls_object_section, emutls_tmpl_section): New.
18651 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
18652 (EMUTLS_SEPARATOR): New.
18653 (prefix_name): New.
18654 (get_emutls_object_name): New.
18655 (default_emutls_var_fields): New, broken out of ...
18656 (get_emutls_object_type): ... here. Adjust to use target hooks.
18657 (get_emutls_init_templ_addr): Adjust to use target hooks.
18658 (emutls_decl): Adjust to use target hooks.
18659 (emutls_finish): Likewise.
18660 (default_emutls_var_init): New, broken out of ...
18661 (assemble_variable): ... here. Adjust to use target hooks.
18662 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
18663 SECCAT_EMUTLS_TMPL.
18664 * c-common.c (handle_section_attribute): Prevent overriding
18665 sections for emulated tls with special sections.
18666 * config/i386/i386.c (x86_64_elf_select_section): Add
18667 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
18668 (x86_64_elf_unique_section): Likewise.
18669 * config/vxworks.c: Include tree.h.
18670 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
18671 (vxworks_override_options): Set TLS scheme.
18672 * doc/tm.texi (Emulated TLS): New node.
18674 2008-04-26 Simon Baldwin <simonb@google.com>
18677 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
18678 with propagated string constants.
18680 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
18682 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
18683 constraint for operand 2 when operand 0 is memory operand.
18684 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
18685 operand 0 is memory operand.
18686 (fix_trunc<mode>_i387_with_temp): Ditto.
18687 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
18688 operand 2 when operand 1 is memory operand.
18689 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
18690 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
18691 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
18692 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
18693 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
18694 operands 2,3 and 4 when operand 1 is memory operand.
18695 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
18697 (fistdi2_floor_with_temp): Ditto.
18698 (fist<mode>2_floor_with_temp): Ditto.
18699 (fistdi2_ceil_with_temp): Ditto.
18700 (fist<mode>2_ceil_with_temp): Ditto.
18701 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
18703 2008-04-26 David Daney <ddaney@avtrex.com>
18705 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
18707 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
18708 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
18709 UNSPEC_UPDATE_GOT_VERSION): Renumber.
18710 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
18711 (compare_and_swap_12): New insn.
18712 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
18713 * config/mips/mips.c (mips_force_binary): New function.
18714 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
18715 (mips_expand_compare_and_swap_12): New function.
18716 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
18718 2008-04-25 Jan Hubicka <jh@suse.cz>
18721 * cfgexpand.c (pass_expand): Turn into RTL pass.
18722 * passes.c (execute_one_pass): Do pass typechecking after execution.
18723 * tree-pass.h (pass_expand): Turn into RTL pass.
18725 * function.h (struct rtl_data): Move here fields
18726 accesses_prior_frames, calls_eh_return, saves_all_registers,
18727 has_nonlocal_goto, has_asm_statement, is_thunk,
18728 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
18729 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
18730 arg_pointer_save_area_init from struct function; turn into bool.
18731 (struct function): Move
18732 calls_eh_return, saves_all_registers, has_nonlocal_goto,
18733 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
18734 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
18735 tail_call_emit, arg_pointer_save_area_init
18736 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
18737 (current_function_returns_struct, current_function_returns_pcc_struct,
18738 current_function_calls_setjmp, current_function_calls_alloca,
18739 current_function_accesses_prior_frames,
18740 current_function_calls_eh_return, current_function_is_thunk,
18741 current_function_stdarg, current_function_profile,
18742 current_function_limit_stack, current_function_uses_pic_offset_table,
18743 current_function_uses_const_pool, current_function_has_nonlocal_label,
18744 current_function_saves_all_registers,
18745 current_function_has_nonlocal_goto,
18746 current_function_has_asm_statement): Remove accesor macros.
18747 * ra-conflict.c (global_conflicts): Update.
18748 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
18749 (suitable_for_tail_call_opt_p): Update.
18750 * builtins.c (expand_builtin_return_addr): Update.
18751 (expand_builtin_setjmp_setup): Update.
18752 (expand_builtin_nonlocal_goto): Update.
18753 * final.c (final_start_function): Update.
18754 (profile_function): Update.
18755 (leaf_function_p): Update.
18756 (only_leaf_regs_used): Update.
18757 * df-scan.c (df_get_exit_block_use_set): Update.
18758 * dojump.c (clear_pending_stack_adjust): Update.
18759 * tree-stdarg.c (gate_optimize_stdarg): Update.
18760 * gimple-low.c (lower_function_body): Update.
18761 * global.c (compute_regsets): Update.
18762 (global_alloc): Update.
18763 * dwarf2out.c (dwarf2out_begin_prologue): Update.
18764 * expr.c (expand_assignment): Update.
18765 * dse.c (dse_step0): Update.
18766 (dse_step1): Update.
18767 * c-decl.c (store_parm_decls): Update.
18768 * local-alloc.c (combine_regs): Update.
18769 (find_free_reg): Update.
18770 * function.c (assign_parms_augmented_arg_list): Update.
18771 (assign_parm_find_data_types): Update.
18772 (assign_parms): Update.
18773 (allocate_struct_function): Update.
18774 (expand_function_start): Update.
18775 (expand_function_end): Update.
18776 (get_arg_pointer_save_area): Update.
18777 (thread_prologue_and_epilogue_insns): Update.
18778 (rest_of_match_asm_constraints): Update.
18779 * stor-layout.c (variable_size): Update.
18780 * gcse.c (gcse_main): Update.
18781 (bypass_jumps): Update.
18782 * gimplify.c (gimplify_function_tree): Update.
18783 * calls.c (emit_call_1): Update.
18784 (expand_call): Update.
18785 * bt-load.c (compute_defs_uses_and_gen): Update.
18786 * except.c (sjlj_assign_call_site_values): Update.
18787 (sjlj_emit_function_enter): Update.
18788 (can_throw_external): Update.
18789 (set_nothrow_function_flags): Update.
18790 (expand_builtin_unwind_init): Update.
18791 (expand_eh_return): Update.
18792 (convert_to_eh_region_ranges): Update.
18793 (output_function_exception_table): Update.
18794 * emit-rtl.c (gen_tmp_stack_mem): Update.
18795 * cfgexpand.c (expand_used_vars): Update.
18796 (tree_expand_cfg): Update.
18797 * cfgcleanup.c (rest_of_handle_jump): Update.
18798 * explow.c (allocate_dynamic_stack_space): Update.
18799 * varasm.c (assemble_start_function): Update.
18800 (force_const_mem): Update.
18801 (mark_constant_pool): Update.
18802 * tree-optimize.c (tree_rest_of_compilation): Update.
18803 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
18804 * tree-cfg.c (notice_special_calls): Update.
18805 (is_ctrl_altering_stmt): Update.
18806 (tree_can_make_abnormal_goto): Update.
18807 (tree_purge_dead_abnormal_call_edges): Update.
18808 * config/alpha/predicates.md: Update.
18809 * config/alpha/alpha.c (alpha_sa_mask): Update.
18810 (alpha_sa_size): Update.
18811 (alpha_does_function_need_gp): Update.
18812 (alpha_expand_prologue): Update.
18813 (alpha_start_function): Update.
18814 (alpha_output_function_end_prologue): Update.
18815 (alpha_expand_epilogue): Update.
18816 * config/frv/frv.c (frv_stack_info): Update.
18817 (frv_expand_epilogue): Update.
18818 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
18819 (s390_register_info): Update.
18820 (s390_frame_info): Update.
18821 (s390_init_frame_layout): Update.
18822 (s390_can_eliminate): Update.
18823 (save_gprs): Update.
18824 * config/spu/spu.c (spu_split_immediate): Update.
18825 (need_to_save_reg): Update.
18826 (spu_expand_prologue): Update.
18827 (spu_expand_epilogue): Update.
18828 * config/sparc/sparc.md: Update.
18829 * config/sparc/sparc.c (eligible_for_return_delay): Update.
18830 (sparc_tls_got): Update.
18831 (legitimize_pic_address): Update.
18832 (sparc_emit_call_insn): Update.
18833 (sparc_expand_prologue): Update.
18834 (output_return): Update.
18835 (print_operand): Update.
18836 (sparc_function_ok_for_sibcall): Update.
18837 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
18838 * config/m32r/m32r.md: Update.
18839 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
18840 (m32r_compute_frame_size): Update.
18841 (m32r_expand_prologue): Update.
18842 (m32r_expand_epilogue): Update.
18843 (m32r_legitimize_pic_address): Update.
18844 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
18845 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
18846 * config/i386/i386.c (ix86_frame_pointer_required): Update.
18847 (gen_push): Update.
18848 (ix86_save_reg): Update.
18849 (ix86_compute_frame_layout): Update.
18850 (ix86_expand_prologue): Update.
18851 (ix86_expand_epilogue): Update.
18852 * config/sh/sh.c (output_stack_adjust): Update.
18853 (calc_live_regs): Update.
18854 (sh5_schedule_saves): Update.
18855 (sh_expand_prologue): Update.
18856 (sh_expand_epilogue): Update.
18857 (sh_setup_incoming_varargs): Update.
18858 (sh_allocate_initial_value): Update.
18859 (sh_get_pr_initial_val): Update.
18860 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
18861 * config/sh/sh.md (label:): Update.
18862 * config/avr/avr.c (out_movhi_mr_r): Update.
18863 * config/crx/crx.h (enum): Update.
18864 * config/xtensa/xtensa.h (along): Update.
18865 * config/stormy16/stormy16.c Update.
18866 (xstormy16_compute_stack_layout): Update.
18867 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
18868 (fr30_expand_prologue): Update.
18869 * config/cris/cris.c (cris_conditional_register_usage): Update.
18870 (cris_reg_saved_in_regsave_area): Update.
18871 (cris_initial_frame_pointer_offset): Update.
18872 (cris_simple_epilogue): Update.
18873 (cris_expand_prologue): Update.
18874 (cris_expand_epilogue): Update.
18875 (cris_expand_pic_call_address): Update.
18876 (cris_asm_output_symbol_ref): Update.
18877 (cris_asm_output_label_ref): Update.
18878 * config/cris/cris.md Update.
18879 * config/iq2000/iq2000.c (compute_frame_size): Update.
18880 (iq2000_expand_epilogue): Update.
18881 * config/mt/mt.h (save_direction): Update.
18882 * config/mn10300/mn10300.c (mn10300_function_value): Update.
18883 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18884 (ia64_secondary_reload_class): Update.
18885 * config/m68k/m68k.c (m68k_save_reg): Update.
18886 (m68k_expand_prologue): Update.
18887 (m68k_expand_epilogue): Update.
18888 (legitimize_pic_address): Update.
18889 * config/rs6000/rs6000.c (rs6000_got_register): Update.
18890 (first_reg_to_save): Update.
18891 (first_altivec_reg_to_save): Update.
18892 (compute_vrsave_mask): Update.
18893 (compute_save_world_info): Update.
18894 (rs6000_stack_info): Update.
18895 (spe_func_has_64bit_regs_p): Update.
18896 (rs6000_ra_ever_killed): Update.
18897 (rs6000_emit_eh_reg_restore): Update.
18898 (rs6000_emit_allocate_stack): Update.
18899 (rs6000_emit_prologue): Update.
18900 (rs6000_emit_epilogue): Update.
18901 (rs6000_output_function_epilogue): Update.
18902 (output_profile_hook): Update.
18903 (rs6000_elf_declare_function_name): Update.
18904 * config/rs6000/rs6000.h (rs6000_args): Update.
18905 * config/rs6000/rs6000.md: Update.
18906 * config/mcore/mcore.c (mcore_expand_prolog): Update.
18907 * config/arc/arc.c (arc_output_function_epilogue): Update.
18908 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
18909 * config/darwin.c (machopic_function_base_name): Update.
18910 * config/score/score3.c (score3_compute_frame_size): Update.
18913 (score3_epilogue): Update.
18914 * config/score/score7.c (score7_compute_frame_size): Update.
18915 (score7_prologue): Update.
18916 (score7_epilogue): Update.
18917 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
18918 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
18919 * config/arm/arm.c (use_return_insn): Update.
18920 (require_pic_register): Update.
18921 (arm_load_pic_register): Update.
18922 (arm_compute_save_reg0_reg12_mask): Update.
18923 (arm_compute_save_reg_mask): Update.
18924 (thumb1_compute_save_reg_mask): Update.
18925 (output_return_instruction): Update.
18926 (arm_output_function_prologue): Update.
18927 (arm_output_epilogue): Update.
18928 (arm_get_frame_offsets): Update.
18929 (arm_expand_prologue): Update.
18930 (thumb_pushpop): Update.
18931 (thumb_exit): Update.
18932 (thumb1_expand_prologue): Update.
18933 (thumb1_expand_epilogue): Update.
18934 (arm_unwind_emit): Update.
18935 (arm_output_fn_unwind): Update.
18936 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
18937 * config/arm/arm.md: Update.
18938 * config/pa/pa.md: Update.
18939 * config/pa/pa.c (legitimize_pic_address): Update.
18940 (compute_frame_size): Update.
18941 (hppa_expand_prologue): Update.
18942 (hppa_expand_epilogue): Update.
18943 (borx_reg_operand): Update.
18944 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
18945 (HARD_REGNO_RENAME_OK): Update.
18946 * config/mips/mips.c (mips_global_pointer): Update.
18947 (mips_save_reg_p): Update.
18948 (mips_compute_frame_info): Update.
18949 (mips_frame_pointer_required): Update.
18950 (mips_expand_prologue): Update.
18951 (mips_expand_epilogue): Update.
18952 (mips_can_use_return_insn): Update.
18953 (mips_reorg_process_insns): Update.
18954 * config/v850/v850.c (compute_register_save_size): Update.
18955 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
18956 * config/mmix/mmix.c (along): Update.
18957 (mmix_expand_epilogue): Update.
18958 * config/bfin/bfin.c (legitimize_pic_address): Update.
18959 (must_save_p): Update.
18960 (stack_frame_needed_p): Update.
18961 (add_to_reg): Update.
18962 (bfin_expand_prologue): Update.
18963 * stmt.c (expand_asm_operands): Update.
18964 * reload1.c (reload): Update.
18965 (init_elim_table): Update.
18967 2008-04-25 Bob Wilson <bob.wilson@acm.org>
18969 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
18971 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
18973 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
18974 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
18975 (mov<mode>): Removed.
18976 (*movv4sf_internal): Likewise.
18977 (*movv2df_internal): Likewise.
18979 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
18981 * config.gcc (crx-*-elf): Remove deprecation.
18983 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
18985 * config/i386/cygming-crtend.c (register_frame_ctor): Register
18986 __gcc_deregister_frame with atexit.
18987 (deregister_frame_dtor): Remove.
18989 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
18990 Nathan Sidwell <nathan@codesourcery.com>
18992 * config/rs6000/rs6000.opt (mspe): Remove Var property.
18994 * config/rs6000/rs6000.h (rs6000_spe): Declare.
18995 (rs6000_isel): Likewise.
18996 * config/rs6000/rs6000.c (rs6000_spe): New variable.
18997 (rs6000_isel): New variable.
18998 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
19000 2008-04-24 Jakub Jelinek <jakub@redhat.com>
19003 * c-common.c (handle_vector_size_attribute): Call
19004 lang_hooks.types.reconstruct_complex_type instead of
19005 reconstruct_complex_type.
19006 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
19007 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
19008 * langhooks.h (struct lang_hooks_for_types): Add
19009 reconstruct_complex_type hook.
19010 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
19011 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
19013 2008-04-24 Richard Guenther <rguenther@suse.de>
19015 * c-common.h (check_builtin_function_arguments): Declare.
19016 * c-common.c (validate_nargs): New function.
19017 (check_builtin_function_arguments): Likewise.
19018 * c-typeck.c (build_function_call): Call
19019 check_builtin_function_arguments.
19020 * builtins.c (fold_builtin_classify): Remove error reporting code.
19021 (fold_builtin_unordered_cmp): Likewise.
19022 (fold_builtin_1): Likewise.
19023 (fold_builtin_n): Likewise.
19025 2008-04-24 Jakub Jelinek <jakub@redhat.com>
19027 PR tree-optimization/36008
19028 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
19029 the original op1, rather than delta by step.
19031 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
19032 Sebastian Pop <sebastian.pop@amd.com>
19034 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
19035 eliminate_local_variables_stmt, eliminate_local_variables,
19036 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
19037 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
19038 of code delimited by two edges in the CFG.
19039 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
19040 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
19041 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
19042 the case of parallelisation of reductions.
19043 (expr_invariant_in_region_p): New.
19045 * tree-flow.h (gather_blocks_in_sese_region): Declared.
19046 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
19048 2008-04-24 Ira Rosen <irar@il.ibm.com>
19049 Richard Guenther <rguenther@suse.de>
19051 PR tree-optimization/36034
19052 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
19053 incapable of dealing with loads with gaps.
19055 2008-04-24 Rafael Espíndola <espindola@google.com>
19057 * tree-flow.h (vrp_evaluate_conditional): Change signature.
19058 * tree-ssa-propagate.c (fold_predicate_in): Update call to
19059 vrp_evaluate_conditional.
19060 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
19061 (vrp_evaluate_conditional): Split the cond argument.
19062 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
19063 (simplify_stmt_for_jump_threading): Update call to
19064 vrp_evaluate_conditional.
19066 2008-04-24 Ira Rosen <irar@il.ibm.com>
19068 PR tree-optimization/35982
19069 * tree-vect-analyze.c (vect_check_interleaving): Check that the
19070 interleaved data-refs are of the same type.
19072 2008-04-24 Danny Smith <dannysmith@users.net>
19074 * c-format.c (check_format_info_main): Use strncmp rather than a
19075 magic prefix to handle multichar length specs.
19076 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
19077 Don't prefix "I64" and "I32" with '\0'.
19079 2008-04-24 Jakub Jelinek <jakub@redhat.com>
19082 * config/i386/i386.c (init_cumulative_args): Don't pass anything
19083 in registers for -m32 only if stdarg_p (fntype).
19085 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
19087 PR rtl-optimization/36006
19088 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
19089 temp to op0 in order to avoid invalid rtx sharing.
19091 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
19093 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
19094 check TREE_INVARIANT.
19095 * tree-gimple.c (is_gimple_address): New.
19096 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
19097 * tree-gimple.h (is_gimple_address): New.
19098 * tree.h (decl_address_invariant_p): New.
19099 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
19100 (build_string): Likewise.
19101 (decl_address_invariant_p): New, from is_gimple_invariant_address.
19102 (tree_invariant_p_1): Likewise.
19103 (save_expr): Use it.
19104 (tree_invariant_p): New.
19105 (skip_simple_arithmetic): Use it.
19106 (stabilize_reference_1): Use it.
19107 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
19109 (build1_stat): Drop code to compute TREE_INVARIANT.
19110 (build2_stat): Drop code to compute TREE_INVARIANT.
19111 (build3_stat): Drop code to compute TREE_INVARIANT.
19112 (build4_stat): Drop code to compute TREE_INVARIANT.
19113 (build5_stat): Drop code to compute TREE_INVARIANT.
19114 (build7_stat): Drop code to compute TREE_INVARIANT.
19115 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
19116 * tree.h (struct tree_base): Remove invariant_flag.
19117 (TREE_INVARIANT): Remove.
19118 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
19119 (fold_builtin_expect): Check TREE_CONSTANT.
19120 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
19121 * c-tree.h (c_expr_to_decl): Drop third parameter.
19122 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
19123 (build_c_cast): Don't set TREE_INVARIANT.
19124 (pop_init_level): Don't set TREE_INVARIANT.
19125 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
19126 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
19128 (gimplify_init_constructor): Don't set TREE_INVARIANT.
19129 (gimplify_addr_expr): Adjust comment.
19130 * tree-mudflap.c (mf_build_string):
19131 * print-tree.c (print_node): Don't print TREE_INVARIANT.
19132 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
19133 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
19134 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
19135 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
19136 * langhooks.h (struct lang_hooks): Drop third parameter from
19139 2008-04-23 Richard Guenther <rguenther@suse.de>
19141 PR tree-optimization/27799
19142 PR tree-optimization/32921
19143 PR tree-optimization/32624
19144 * tree-ssa-structalias.c (merge_smts_into): Only merge the
19145 SMTs aliases and the tag itself into the solution.
19146 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
19147 merge the points-to solution back into the SMT aliases.
19148 (may_alias_p): Use alias_set_subset_of instead of
19149 aliases_conflict_p. A pointer which points to
19150 memory with alias set zero may access any variable.
19152 2008-04-23 Richard Guenther <rguenther@suse.de>
19154 * alias.c (alias_set_subset_of): Correctly handle asking
19155 if zero is a subset of an alias set with zero child.
19156 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
19157 (compute_flow_insensitive_aliasing): Correctly walk all
19158 pointers. Do not unnecessarily union sets.
19160 2008-04-23 Richard Guenther <rguenther@suse.de>
19162 PR middle-end/36021
19163 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
19165 2008-04-22 Tomas Bily <tbily@suse.cz>
19167 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
19169 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
19171 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
19172 * tree-ssa-structalias.c (get_constraint_for): Likewise.
19173 * tree-inline.c (estimate_num_insns_1): Likewise.
19174 * varasm.c (const_hash_1, compare_constant, copy_constant)
19175 (compute_reloc_for_constant, output_addressed_constants): Likewise.
19176 * emit-rtl.c (component_ref_for_mem_expr)
19177 (set_mem_attributes_minus_bitpos): Likewise.
19178 * expr.c (highest_pow2_factor, expand_expr_real_1, )
19179 (is_aligning_offset): Likewise.
19180 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
19181 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
19182 * dojump.c (do_jump): Likewise.
19183 * builtins.c (get_pointer_alignment, get_memory_rtx)
19184 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
19185 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
19187 2008-04-23 Jakub Jelinek <jakub@redhat.com>
19189 PR rtl-optimization/36017
19190 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
19191 expanding the library call.
19193 2008-04-22 Ian Lance Taylor <iant@google.com>
19195 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
19196 than size_in_bytes.
19198 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
19200 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
19201 of LR/CTR moves for Power6.
19203 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
19205 PR middle-end/36003
19206 * passes.c (init_optimization_passes): Remove
19207 pass_fast_rtl_byte_dce.
19209 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
19212 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
19213 builtin functions to generate faster code.
19214 (_mm_cvtpu16_ps): Ditto.
19215 (_mm_cvtpi32x2_ps): Ditto.
19217 2008-04-22 Nick Clifton <nickc@redhat.com>
19219 * common.opt (ftree-loop-distribution): Add Optimization
19222 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
19223 (frv_expand_builtin_va_start): Likewise.
19225 * config/arm/arm.c (thumb_find_work_register): Fix location of
19226 argument register count.
19228 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19230 Support scheduling for ColdFire V1 and V3 microarchitecture.
19231 Improve scheduling of multiplication instructions.
19233 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
19234 (mac): New instruction attribute.
19235 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
19236 (m68k_sched_mac): New variable.
19237 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
19238 Handle cfv1 and cfv3.
19239 (max_insn_size): New static variable.
19240 (struct _sched_ib): New type.
19241 (sched_ib): New static variable.
19242 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
19243 to fields of 'struct _sched_ib sched_ib'. Update all uses.
19244 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
19246 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
19247 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
19248 new variables. Update.
19249 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
19250 Add modeling of cfv3 instruction buffer. Update.
19251 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
19252 * config/m68k/m68k.h (TUNE_CFV3): New macro.
19253 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
19254 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
19255 a particular reservation applies to.
19256 (type2): Reorganize attribute values. Rename alu to alu_reg,
19257 alu_l to alu, move_l to omove. Join move to alu. Split mul
19258 to mul_l and mul_w.
19259 (cf_ib_*): Simplify description of instruction buffer.
19260 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
19261 (cf_mem): Split into cf_mem1 and cf_mem2.
19262 (cf_v2_move_??): Rename to cfv12_alu_??.
19263 (cf_v2_move_l_??): Rename to cfv12_omove_??.
19264 (cf_v2_mul_??): Remove reservations.
19265 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
19266 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
19267 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
19269 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
19270 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
19271 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
19272 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
19273 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
19274 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
19275 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
19276 expansions of the above reservations for instructions of sizes
19279 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19281 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
19283 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
19285 * coverage.c: Include tree-pass.h.
19286 (coverage_counter_alloc): Print da_file_name to the dump file.
19288 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
19290 * sbitmap.c (sbitmap_range_empty_p): New function.
19291 * sbitmap.h (sbitmap_range_empty_p): New function.
19292 * bitmap.h: Now includes obstack.h.
19294 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
19295 Kenneth Zadeck <zadeck@naturalbridge.com>
19297 * dbgcnt.def (ra_byte_scan): Added.
19298 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
19299 when the last hit happens for a counter.
19300 * timevar.def (TV_DF_BYTE_LR): New variable.
19301 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
19302 * passes.c (pass_fast_rtl_byte_dce): New pass.
19303 * fwprop.c (update_df): Added mode to call df_ref_create.
19304 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
19305 DF_REF_EXTRACT_OFFSET.
19306 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
19307 DF_BYTE_LR_OUT, df_byte_lr): New macro.
19309 (df_ref_extract): Added mode field.
19310 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
19311 DF_REF_EXTRACT_OFFSET.
19312 (DF_REF_EXTRACT_MODE): New macro.
19313 (df_byte_lr_bb_info): New structure.
19314 (df_print_byte_regset, df_compute_accessed_bytes,
19315 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
19316 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
19317 df_byte_lr_simulate_uses,
19318 df_byte_lr_simulate_artificial_refs_at_top,
19319 df_byte_lr_simulate_artificial_refs_at_end,
19320 df_compute_accessed_bytes): New function.
19321 (df_ref_create): Add parameter.
19322 (df_byte_lr_get_bb_info): New inline function.
19323 * df-scan.c (df_ref_record, df_uses_record,
19324 df_ref_create_structure): Added mode parameter.
19325 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
19326 df_defs_record, df_uses_record, df_get_conditional_uses,
19327 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
19328 df_entry_block_defs_collect, df_exit_block_uses_collect):
19329 Added mode parameter to calls to df_ref_record, df_uses_record,
19330 df_ref_create_structure.
19331 (df_ref_equal_p, df_ref_compare): Added test for modes.
19332 (df_ref_create_structure): Added code to set mode. Renamed
19333 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
19334 DF_REF_EXTRACT_OFFSET.
19335 * df-core.c (df_print_byte_regset): New function.
19336 * df-byte-scan.c: New file.
19337 * df-problems.c (df_rd_transfer_function): Removed unnecessary
19338 calls to BITMAP_FREE.
19339 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
19340 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
19341 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
19342 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
19343 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
19344 df_byte_lr_local_compute, df_byte_lr_init,
19345 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
19346 df_byte_lr_transfer_function, df_byte_lr_free,
19347 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
19348 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
19349 df_byte_lr_simulate_uses,
19350 df_byte_lr_simulate_artificial_refs_at_top,
19351 df_byte_lr_simulate_artificial_refs_at_end): New function.
19352 * dce.c (byte_dce_process_block): New function.
19353 (dce_process_block): au is now passed in rather than computed
19354 locally. Changed loops that look at artificial defs to not look
19355 for conditional or partial ones, because there never are any.
19356 (fast_dce): Now is able to drive byte_dce_process_block or
19357 dce_process_block depending on the kind of dce being done.
19358 (rest_of_handle_fast_dce): Add parameter to fast_dce.
19359 (rest_of_handle_fast_byte_dce): New function.
19360 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
19361 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
19363 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
19366 * gcc.h: Added fortran options that take arguments to
19367 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
19370 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
19372 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
19373 scalarization if on the LHS and not a full access.
19375 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19377 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
19379 2008-04-18 Rafael Espíndola <espindola@google.com>
19381 * tree-vrp.c (find_case_label_index): Fix the binary search.
19382 (find_case_label_range): New.
19383 (vrp_visit_switch_stmt): Use find_case_label_range.
19384 (simplify_switch_using_ranges): Use find_case_label_range.
19386 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
19388 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
19389 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
19391 2008-04-18 Tom Tromey <tromey@redhat.com>
19394 * doc/cpp.texi (Implementation-defined behavior): Mention
19397 2008-04-18 Ian Lance Taylor <iant@google.com>
19399 * fold-const.c (pointer_may_wrap_p): New static function.
19400 (fold_comparison): Add another test for pointer overflow. Use
19401 pointer_may_wrap_p to disable some false positives.
19403 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
19405 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
19406 (fname_as_string): Match updated cpp_interpret_string prototype.
19407 (fix_string_type): Support char16_t* and char32_t*.
19408 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
19409 derivative) nodes. Register as builtin if C++0x.
19410 (c_parse_error): Support CPP_CHAR{16,32}.
19411 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
19412 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
19413 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
19414 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
19415 CTI_CHAR32_ARRAY_TYPE>: New elements.
19416 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
19417 char32_type_node, signed_char32_type_node, char16_array_type_node,
19418 char32_array_type_node): New defines.
19419 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
19420 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
19421 (lex_string): Support CPP_STRING{16,32}, match updated
19422 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
19423 (lex_charconst): Support CPP_CHAR{16,32}.
19424 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
19425 and CPP_STRING{16,32}.
19427 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
19430 * aclocal.m4: Regenerate.
19431 * configure: Regenerate.
19433 2008-04-18 Jan Hubicka <jh@suse.cz>
19435 * except.c (dw2_size_of_call_site_table,
19436 sjlj_size_of_call_site_table): Use vector API for call_site_record.
19438 * cgraphbuild.c (build_cgraph_edges): Update.
19439 * tree-pass.h: Update comment.
19440 * final.c (leaf_function_p): Update.
19441 (leaf_renumber_regs): Update.
19442 (rest_of_clean_state): Update.
19443 * omp-low.c (expand_omp_parallel): Update.
19444 * ipa-reference.c (analyze_function): Update.
19445 * reorg.c (find_end_label): Update.
19446 (optimize_skip): Update.
19447 (fill_simple_delay_slots): Update.
19448 (fill_simple_delay_slots): Update.
19449 (make_return_insns): Update.
19450 (dbr_schedule): Update.
19451 * gimple-low.c (record_vars_into): Update.
19452 * cfgbuild.c (make_edges): Update.
19453 * function.c (assign_stack_local): Update.
19454 (assign_parm_adjust_stack_rtl): Update.
19455 (locate_and_pad_parm): Update.
19456 (allocate_struct_function): Do not initialize stack_alignment_needed
19457 and preferred_stack_boundary here.
19458 (stack_protect_prologue): Update.
19459 (stack_protect_epilogue): Update.
19460 (expand_function_start): Initialize stack_alignment_needed,
19461 preferred_stack_boundary and max_jumptable_ents.
19462 (expand_function_end): Update.
19463 (free_after_compilation): Do not NULLify epilogue_delay_list.
19464 * function.h (struct rtl_data): Add stack_protect_guard,
19465 stack_alignment_needed,
19466 preferred_stack_boundary, epilogue_delay_list.
19467 (struct function): Remove value_histograms, stack_alignment_needed,
19468 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
19470 unexpanded_var_list, stack_protect_guard.
19471 (current_function_epilogue_delay_list): Remove.
19472 * ipa-type-escape.c (analyze_function): Update.
19473 * gimplify.c (pop_gimplify_context): Update comment.
19474 * calls.c (expand_call): Update.
19475 (emit_library_call_value_1): Update.
19476 * except.c (set_nothrow_function_flags): Update.
19477 * cfgexpand.c (get_decl_align_unit): Update.
19478 (create_stack_guard): Update.
19479 (estimated_stack_frame_size): Update.
19480 (expand_used_vars): Update.
19481 (tree_expand_cfg): Free histogram earliers, init expansion variables.
19482 * explow.c (allocate_dynamic_stack_space): Update.
19483 * tree-ssa-live.c (remove_unused_locals): Update.
19484 * varasm.c (mark_constant_pool): Update.
19485 * tree-inline.c (remap_decls): Update.
19486 (initialize_cfun): Update.
19487 (declare_return_variable): Update.
19488 (inline_forbidden_p): Update.
19489 (expand_call_inline): Update.
19490 (declare_inline_vars): Update.
19491 (tree_function_versioning): Update.
19492 * tree-flow.h (value_histograms): New.
19493 (VALUE_HISTOGRAMS): New macro.
19494 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
19496 * tree-cfg.c (set_bb_for_stmt): Update.
19497 (replace_by_duplicate_decl): Update.
19498 (move_block_to_fn): Update.
19499 (new_label_mapper): Update.
19500 (dump_function_to_file): Update.
19501 * ipa-struct-reorg.c (build_data_structure): Update.
19502 * cfgrtl.c (print_rtl_with_bb): Update.
19503 * reload1.c (reload): Update.
19505 * config/i386/i386.c (setup_incoming_varargs_64,
19506 ix86_compute_frame_layout): Update.
19507 * config/arc/arc.c (arc_output_function_epilogue): Update.
19509 2008-04-18 Marius Strobl <marius@FreeBSD.org>
19511 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
19512 for FreeBSD as well.
19513 * gthr-posix95.h: Likewise.
19515 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
19517 PR rtl-optimization/35838
19518 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
19519 out the byte offset of the first subreg.
19521 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
19523 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
19524 to split_ti instead of three separate calls with single member arrays.
19525 (subti3 splitter): Ditto.
19526 (adddi3 splitter): Ditto with split_di.
19527 (subdi3 splitter): Ditto.
19528 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
19529 two separate calls with single member arrays. Swap match_dup
19530 operands 1 and 2 to better fit into the array.
19531 (negdi2 splitter): Ditto with split_di.
19532 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
19533 two separate calls with single member arrays. Swap match_dup operands
19534 6 and 7 to better fit into the array.
19536 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
19538 * config/i386/i386.c (sse_builtin_type): New.
19539 (bdesc_sse_args): Likewise.
19540 (bdesc_sse_3arg): Removed.
19541 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
19542 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
19543 IX86_BUILTIN_ROUNDPS.
19544 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
19545 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
19546 IX86_BUILTIN_ROUNDPS.
19547 (ix86_expand_sse_4_operands_builtin): Removed.
19548 (ix86_expand_sse_operands_builtin): New.
19549 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
19550 and CODE_FOR_sse4_1_roundps.
19551 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
19552 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
19554 2008-04-17 Alan Modra <amodra@bigpond.net.au>
19557 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
19558 regs before frame pop when needed. If use_backchain_to_restore_sp
19559 then load backchain into a temp reg to restore vr and vrsave. Add
19560 code to restore vr after frame pop if possible.
19562 2008-04-17 Richard Guenther <rguenther@suse.de>
19564 * tree-vn.c (expressions_equal_p): Do not check type
19565 equality or compatibility before calling operand_equal_p.
19566 * fold-const.c (operand_equal_p): Check equivalence of
19567 integer constants before bailing out due to signedness or
19568 precision differences.
19569 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
19570 spurious differences in type qualification. Ignore types
19571 for COMPONENT_REFs at all.
19573 2008-04-17 Christian Bruel <christian.bruel@st.com>
19575 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
19576 msw_skip comparison.
19578 2008-04-16 Jakub Jelinek <jakub@redhat.com>
19581 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
19584 PR tree-optimization/35899
19585 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
19586 rather than TREE_OPERAND.
19588 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
19591 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
19592 temporary registers. Change operand predicate to general_operand.
19593 (remainderxf3): Ditto.
19595 2008-04-16 Richard Guenther <rguenther@suse.de>
19597 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
19598 * tree-affine.c (aff_combination_expand): Look through some
19601 2008-04-15 Doug Kwan <dougkwan@google.com>
19603 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
19605 * tree-pretty-print.c (dump_generic_node): Ditto.
19606 * final.c (output_addr_const): Ditto.
19607 * dwarf2out.c (output_cfi): Ditto.
19608 * c-pretty-print.c (pp_c_integer_constant): Ditto.
19609 * print-rtl.c (print_rtx): Ditto.
19610 * print-tree.c (print_node_brief, print_node): Ditto.
19611 * c-common.c (match_case_to_enum_1): Ditto.
19612 * sched-vis.c (print_value): Ditto.
19613 * config/i386/i386.c (print_operand): Cast to long unsigned int
19616 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
19617 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
19618 MS Windows VirtualProtect function.
19620 2008-04-15 Jan Hubicka <jh@suse.cz>
19622 * gengtype.c (write_root): Param_is argument is OK.
19623 * expr.c (expand_expr_real_1): Update call of get_exception_*.
19624 * function.h: Include varray.h
19625 (rtl_eh): New stucture based on except.c one.
19626 (call_site_record): New forward declaration and vector type.
19627 * calls.c (emit_call_1): Do not call
19628 note_current_region_may_contain_throw.
19629 * except.c (eh_status): Remove cur_region, try_region since they are
19631 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
19632 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
19633 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
19634 Remove call_site_data_used, call_site_data_size.
19635 Turn call_site_record into vector in function.h.
19636 (note_current_region_may_contain_throw): Remove.
19637 (get_exception_pointer, get_exception_filter): Do not take struct
19638 function argument; update.
19639 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
19640 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
19641 build_post_landing_pads, dw2_build_landing_pads,
19642 sjlj_assign_call_site_values, sjlj_mark_call_sites,
19643 sjlj_emit_function_enter, sjlj_emit_function_enter,
19644 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
19645 sjlj_build_landing_pads, finish_eh_generation,
19646 remove_exception_handler_label, remove_eh_handler,
19647 maybe_remove_eh_handler, add_reachable_handler,
19648 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
19649 add_action_record, collect_one_action_chain, add_call_site,
19650 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
19651 sjlj_output_call_site_table, output_function_exception_table,
19652 * except.h (note_current_region_may_contain_throw): Remove
19653 (get_exception_pointer, get_exception_filter): Do not take struct
19655 * Makefile.in (GTFILES): Put varargs before struct function.
19657 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
19659 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
19660 punt for STRING_CST.
19661 (get_constraint_for): Deal with STRING_CST here instead.
19663 2008-04-15 Richard Guenther <rguenther@suse.de>
19665 * tree-ssa-propagate.c (substitute_and_fold): Substitute
19666 statements in a basic-block with a backward walk. Do not
19667 substitute into dead statements but instead remove those.
19669 2008-04-15 Richard Guenther <rguenther@suse.de>
19671 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
19672 to zero, thus disable creation of SFTs.
19674 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
19676 * tree-predcom.c (suitable_reference_p): Return false if the
19677 reference can throw.
19679 2008-04-15 Jakub Jelinek <jakub@redhat.com>
19682 * c-decl.c (finish_decl): If extern or static var has variable
19683 size, set TREE_TYPE (decl) to error_mark_node.
19685 2008-04-15 Rafael Espíndola <espindola@google.com>
19687 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
19690 2008-04-15 Richard Guenther <rguenther@suse.de>
19692 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
19693 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
19694 (visit_reference_op_load): Do walk vuse-vdef chains on
19695 vn_reference_lookup.
19696 (visit_reference_op_store): But do not here.
19697 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
19698 vn_reference_lookup.
19699 (vn_lookup_with_vuses): But do so here.
19701 2008-04-14 Ian Lance Taylor <iant@google.com>
19703 * fold-const.c (fold_overflow_warning): Remove assertion.
19705 2008-04-15 Ben Elliston <bje@au.ibm.com>
19707 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
19708 temp1 local variables.
19710 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
19713 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
19714 ".text.unlikely" section as executable.
19716 2008-04-14 James E. Wilson <wilson@tuliptree.org>
19718 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19719 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
19720 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
19721 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
19722 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
19723 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
19724 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
19726 2008-04-14 Ian Lance Taylor <iant@google.com>
19728 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
19729 * fold-const.c (fold_comparison): If appropriate, test
19730 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
19731 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
19732 reassociating a pointer type.
19733 * doc/invoke.texi (Optimize Options): Document that
19734 -fstrict-overflow applies to pointer wraparound.
19736 2008-04-13 Jan Hubicka <jh@suse.cz>
19738 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
19740 2008-04-12 Andrew Pinski <pinskia@gmail.com>
19742 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
19743 we are going to "save the world".
19745 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
19747 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
19748 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
19749 operand 0 constraint, not "=".
19751 2008-04-11 James E. Wilson <wilson@tuliptree.org>
19753 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
19755 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
19757 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
19758 of size of positions_needed * CHAR_BIT.
19760 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
19762 PR middle-end/35897
19763 * dse.c (store_info): Change positions_needed to unsigned
19765 (lowpart_bitmask): New.
19766 (record_store): Cast to unsigned HOST_WIDE_INT for
19767 positions_needed. Assert width <= size of positions_needed *
19768 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
19769 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
19770 lowpart_bitmask to set mask.
19772 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
19774 * config/bfin/constraints.md: New file.
19775 * config/bfin/bfin.md: Include it.
19776 (adddi3): Use satisfies_constraint functions instead of the old macros.
19777 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
19778 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
19779 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
19780 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
19781 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
19782 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
19783 EXTRA_CONSTRAINT): Delete.
19784 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
19785 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
19787 * config/bfin/bfin.c: Include "tm-constrs.h".
19788 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
19789 Use satisfies_constraint functions instead of the old macros.
19790 * doc/md.texi (Blackfin Constraints): Update file name reference.
19792 2008-04-11 Richard Guenther <rguenther@suse.de>
19794 PR tree-optimization/35869
19795 * tree-vrp.c (execute_vrp): Move switch statement update after
19796 jump threading. Schedule another cfg cleanup run.
19798 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
19801 * attribs.c (decl_attributes): Return early on errorneous node.
19803 2008-04-10 Oleg Ryjkov <olegr@google.com>
19805 * tree.h (struct tree_base): Added a new flag default_def_flag.
19806 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
19808 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
19810 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
19812 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19815 * pa.md: Define mode iterator P. Define mode attribute dwc.
19816 (dcacheflush): Update pattern to use iterator P and attribute dwc.
19817 (icacheflush): Likewise.
19818 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
19819 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
19821 2008-04-11 Ben Elliston <bje@au.ibm.com>
19823 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
19825 2008-04-10 Rafael Espíndola <espindola@google.com>
19827 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
19828 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
19829 (extract_range_from_expr): The same.
19831 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
19833 * config/mips/mips.md (GPR2): New mode iterator.
19834 (seq): Add comment.
19835 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
19836 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
19837 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
19838 Rewrite these to take two modes, the mode of comparison and the
19839 mode of the destination.
19840 * config/mips/mips.c (mips_expand_scc): Instead of having
19841 paradoxical subreg as destination, expand "narrowing" scc if mode
19842 of comparison is SI and target is requested in DI mode.
19843 (mips_emit_int_order_test): Update comment. Make mode of
19844 comparison match CMP0 rather than TARGET. When creating inverse
19845 target use mode of TARGET.
19847 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
19849 * gcov-dump.c (tag_summary): Only print summaries for the first
19850 GCOV_COUNTERS_SUMMABLE counters.
19852 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
19854 * config/i386/i386.md (absneg): New code iterator.
19855 (absnegprefix): New code attribute.
19856 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
19857 patterns using absneg code iterator.
19858 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
19859 using absneg code iterator.
19860 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
19861 *neg<mode>2 patterns using absneg code iterator.
19862 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
19863 *negextendsfdf2 patterns using absneg code iterator.
19864 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
19865 *negextendsfxf2 patterns using absneg code iterator.
19866 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
19867 *negextendsfdf2 patterns using absneg code iterator.
19868 * config/i386/sse.md (<code><mode>2): Macroize expander from
19869 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
19871 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
19873 * config/s390/s390.h: Remove the remains of the recent search
19874 & replace action of current_function_outgoing_args_size.
19876 2008-04-10 Ira Rosen <irar@il.ibm.com>
19878 PR tree-optimization/35821
19879 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
19880 NEW_STMT_LIST is not NULL.
19882 2008-04-09 David Edelsohn <edelsohn@gnu.org>
19885 * toplev.c (process_options): Remove -ffunction-sections debugging
19888 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
19890 PR middle-end/PR28690
19891 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
19892 than gen_rtx_fmt_ee to perform more canonicalizations.
19894 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19897 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
19899 2008-04-09 Richard Guenther <rguenther@suse.de>
19901 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
19902 (dump_function_to_file): Dump function arguments with types.
19904 2008-04-08 Richard Guenther <rguenther@suse.de>
19906 * fold-const.c (fold_widened_comparison): Do not allow
19907 sign-changes that change the result.
19909 2008-04-08 Janis Johnson <janis187@us.ibm.com>
19912 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
19913 kinds of indirect references.
19915 2008-04-08 David Edelsohn <edelsohn@gnu.org>
19917 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
19918 GNU Fortran language string.
19920 2008-04-08 Rafael Espíndola <espindola@google.com>
19922 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
19923 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
19924 * tree.h (tree_call_nonnegative_warnv_p): New.
19926 2008-04-08 Jan Hubicka <jh@suse.cz>
19928 * function.c (free_after_compilation): Clear out regno_reg_rtx
19931 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
19934 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
19936 PR middle-end/PR28690
19937 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
19938 same precedence as REG_POINTER and MEM_POINTER operands.
19940 2008-04-08 Richard Guenther <rguenther@suse.de>
19942 PR middle-end/35834
19943 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
19944 for adding index to base.
19946 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
19948 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
19949 (MINGW_ENABLE_EXECUTE_STACK): New.
19950 (IN_LIBGCC2): For libgcc include windows.h file for
19951 function declarations.
19953 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
19955 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
19956 and tem2 if tem1 is not a REG or MULT.
19958 2008-04-08 Jan Hubicka <jh@suse.cz>
19960 * function.h (incomming_args): Break out of struct function.
19961 (function_subsections): Break out of struct function.
19962 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
19963 return_rtx and hard_reg_initial_vals from struct function.
19964 Kill inl_max_label_num.
19965 (current_function_pops_args, current_function_args_info,
19966 current_function_args_size, current_function_args_size,
19967 current_function_pretend_args_size,
19968 current_function_outgoing_args_size,
19969 current_function_internal_arg_pointer, current_function_return_rtx):
19970 Kill compatibility accestor macros.
19971 * builtins.c (expand_builtin_apply_args_1): Update.
19972 (expand_builtin_next_arg): Update.
19973 * df-scan.c (df_get_call_refs): Update.
19974 * dbxout.c (dbxout_function_end): Update.
19975 * dwarf2out.c (dwarf2out_switch_text_section): Update.
19976 (output_line_info): Update.
19977 (secname_for_decl): Update.
19978 (dwarf2out_var_location): Update.
19979 * function.c (free_after_compilation): Update.
19980 (assign_parm_find_stack_rtl): Update.
19981 (assign_parms): Update.
19982 (expand_dummy_function_end): Update.
19983 (expand_function_end): Update.
19984 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
19985 (expand_call): Update.
19986 (emit_library_call_value_1): Update.
19987 (store_one_arg): Update.
19988 * varasm.c (initialize_cold_section_name): Update.
19989 (unlikely_text_section): Update.
19990 (unlikely_text_section_p): Update.
19991 (assemble_start_function): Update.
19992 (assemble_end_function): Update.
19993 (default_section_type_flags): Update.
19994 (switch_to_section): Update.
19995 * integrate.c (set_decl_abstract_flags): Update.
19996 (get_hard_reg_initial_val): Update.
19997 (has_hard_reg_initial_val): Update.
19998 (allocate_initial_values): Update.
19999 * resource.c (init_resource_info): Update.
20000 * config/alpha/alpha.c (NUM_ARGS): Update.
20001 (direct_return): Update.
20002 (alpha_va_start): Update.
20003 (alpha_sa_size): Update.
20004 (alpha_initial_elimination_offset): Update.
20005 (alpha_expand_prologue): Update.
20006 (alpha_start_function): Update.
20007 (alpha_expand_epilogue): Update.
20008 (unicosmk_initial_elimination_offset):
20009 * config/alpha/alpha.md (call expander): Update.
20010 * config/s390/s390.c (s390_register_info): Update.
20011 (s390_register_info): Update.
20012 (s390_frame_info): Update.
20013 (s390_initial_elimination_offset): Update.
20014 (s390_build_builtin_va_list): Update.
20015 (s390_va_start): Update.
20016 * config/spu/spu.c (direct_return): Update.
20017 (spu_expand_prologue): Update.
20018 (spu_initial_elimination_offset): Update.
20019 (spu_build_builtin_va_list): Update.
20020 (spu_va_start): Update.
20021 * config/sparc/sparc.c (sparc_init_modes): Update.
20022 (sparc_compute_frame_size): Update.
20023 (function_value): Update.
20024 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
20025 * config/i386/i386.md (return expander): Update.
20026 * config/i386/i386.c (ix86_va_start): Update.
20027 (ix86_can_use_return_insn_p): Update.
20028 (ix86_compute_frame_layout): Update.
20029 (ix86_expand_epilogue): Update.
20030 * config/sh/sh.c (output_stack_adjust): Update.
20031 (calc_live_regs): Update.
20032 (sh_expand_prologue): Update.
20033 (sh_builtin_saveregs): Update.
20034 (sh_va_start): Update.
20035 (initial_elimination_offset): Update.
20036 (sh_allocate_initial_value): Update.
20037 (sh_function_ok_for_sibcall): Update.
20038 (sh_get_pr_initial_val): Update.
20039 * config/sh/sh.md (return expander): Update.
20040 * config/avr/avr.c (frame_pointer_required_p): UPdate.
20041 * config/crx/crx.c (crx_compute_frame): UPdate.
20042 (crx_initial_elimination_offset): UPdate.
20043 * config/xtensa/xtensa.c (compute_frame_size): Update
20044 (xtensa_builtin_saveregs): Update.
20045 (xtensa_va_start): Update.
20046 (order_regs_for_local_alloc): Update.
20047 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
20048 (xstormy16_expand_builtin_va_start): Update.
20049 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
20050 * config/m68hc11/m68hc11.md (return expanders): Update.
20051 * config/m68hc11/m68hc11.c (expand_prologue): Update.
20052 (expand_epilogue): Update.
20053 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
20054 (cris_simple_epilogue): Update.
20055 (cris_expand_prologue): Update.
20056 (cris_expand_epilogue): Update.
20057 * config/iq2000/iq2000.c (iq2000_va_start): Update.
20058 (compute_frame_size): Update.
20059 * config/mt/mt.c (mt_compute_frame_size): Update.
20060 * config/mn10300/mn10300.c (expand_prologue): Update.
20061 (expand_epilogue): Update.
20062 (initial_offset): Update.
20063 (mn10300_builtin_saveregs):
20064 * config/mn10300/mn10300.md (return expander): Update.
20065 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
20066 (ia64_initial_elimination_offset): Update.
20067 (ia64_initial_elimination_offset): Update.
20068 (ia64_expand_prologue): Update.
20069 * config/m68k/m68k.md (return expander): Update.
20070 * config/rs6000/rs6000.c (rs6000_va_start): Update.
20071 (rs6000_stack_info): Update.
20072 * config/mcore/mcore.c (layout_mcore_frame): Update.
20073 (mcore_expand_prolog): Update.
20074 * config/arc/arc.c (arc_compute_frame_size): Update.
20075 * config/score/score3.c (score3_compute_frame_size): Update.
20076 * config/score/score7.c (score7_compute_frame_size): Update.
20077 * config/arm/arm.c (use_return_insn): Update.
20078 (thumb_find_work_register): Update.
20079 (arm_compute_save_reg_mask): Update.
20080 (arm_output_function_prologue): Update.
20081 (arm_output_epilogue): Update.
20082 (arm_size_return_regs): Update.
20083 (arm_get_frame_offsets): Update.
20084 (arm_expand_prologue): Update.
20085 (thumb_exit): Update.
20086 (thumb_unexpanded_epilogue): Update.
20087 (thumb1_output_function_prologue): Update.
20088 * config/pa/pa.md (return expander): Update.
20089 * config/pa/pa.c (compute_frame_size): Update.
20090 (hppa_builtin_saveregs): Update.
20091 * config/mips/mips.c (mips_va_start): Update.
20092 (mips16_build_function_stub): Update.
20093 (mips_compute_frame_info): Update.
20094 (mips_restore_gp): Update.
20095 (mips_output_function_prologue): Update.
20096 (mips_expand_prologue): Update.
20097 * config/v850/v850.c (compute_frame_size): Update.
20098 (expand_prologue): * config/mmix/mmix.c (along): update.
20099 (mmix_initial_elimination_offset): update.
20100 (mmix_reorg): update.
20101 (mmix_use_simple_return): update.
20102 (mmix_expand_prologue): update.
20103 (mmix_expand_epilogue): Update.
20104 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
20105 (emit_link_insn): Update.
20107 2008-04-08 Anatoly Sokolov <aesok@post.ru>
20109 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
20110 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
20112 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
20115 2008-04-07 Jan Hubicka <jh@suse.cz>
20117 * function.h (rtl): Rename to x_rtl.
20118 (crtl): New define.
20119 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
20120 frame_offset, stack_check_probe_note, arg_pointer_save_area,
20121 used_temp_slots avail_temp_slots, temp_slot_level,
20122 nonlocal_goto_handler_labels): Update accesstors.
20123 (rtl): New global variable.
20124 (struct function): Move some fileds to rtl_data.
20125 (get_arg_pointer_save_area): Update prototype.
20126 * builtins.c (expand_builtin_setjmp_receiver): Update call of
20127 get_arg_pointer_save_area.
20128 * expr.c (init_expr): Update
20129 * function.c (get_frame_size): Update
20130 (assign_stack_local): Update
20131 (expand_function_end): Update.
20132 (get_art_pointer_save_area): Update
20134 * emit-rtl.c (rtl): Declare.
20135 (regno_reg_rtx): Declare.
20136 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
20138 (gen_reg_rtx): Update.
20139 * varasm.c (n_deferred_constatns): Update accestor.
20140 (init_varasm_status): Do not allocate varasm_status.
20141 (force_const_mem, get_pool_size, output_constant_pool): Update.
20142 * stmt.c (force_label_rtx): Do not use x_ prefixes.
20143 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
20144 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
20145 * sparc/sparc.h (INIT_EXPANDERS): Update.
20146 * ia64/ia64.h (INIT_EXPANDERS): Update.
20148 2008-04-07 James E. Wilson <wilson@tuliptree.org>
20150 * reload.c (push_secondary_reload): Add missing break to for loop.
20152 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
20154 PR middle-end/PR28690
20155 * rtlanal.c: Update copyright years.
20156 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
20157 as REG_POINTER and MEM_POINTER operands.
20158 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
20159 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
20160 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
20161 * gcse.c: Update copyright years.
20162 (pre_delete): Call gen_reg_rtx_and_attrs.
20163 (hoist_code): Likewise.
20164 (build_store_vectors): Likewise.
20165 (delete_store): Likewise.
20166 * loop-invariant.c (move_invariant_reg): Likewise.
20167 Update copyright years.
20169 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
20171 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
20172 control string instead of quoted.
20174 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
20176 * doc/rtl.texi: Rewrite of subreg section.
20178 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
20181 * config/i386/i386.c (legitimize_pic_address): Add treating
20182 of dllimport SYM_REF's.
20183 (legitimize_dllimport_symbol): Add prototype.
20185 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
20187 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
20188 reference in constructor with non self-referential type.
20190 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
20192 Removal of Return with Depressed Stack Pointer support
20193 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
20194 (ECF_SP_DEPRESSED): Likewise.
20195 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
20196 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
20197 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20198 (expand_call): Do not test ECF_SP_DEPRESSED.
20199 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20200 * function.c (keep_stack_depressed): Delete.
20201 (handle_epilogue_set): Likewise.
20202 (update_epilogue_consts): Likewise.
20203 (emit_equiv_load): Likewise.
20204 (thread_prologue_and_epilogue_insns): Remove support for Return with
20205 Depressed Stack Pointer.
20206 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20208 2008-04-06 Richard Guenther <rguenther@suse.de>
20210 PR tree-optimization/35400
20211 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
20212 information from SSA_NAMEs.
20214 2008-04-06 Anatoly Sokolov <aesok@post.ru>
20216 * config/avr/avr.h (avr_mega_p): Remove declaration.
20217 (AVR_MEGA): Remove macro.
20218 * config/avr/avr.c (avr_mega_p): Remove variable.
20219 (avr_override_options): Remove inicializion of avr_mega_p.
20220 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
20221 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
20222 (avr_jump_mode): (Ditto.).
20223 (avr_output_progmem_section_asm_op): (Ditto.).
20224 (avr_asm_init_sections): (Ditto.).
20225 (avr_asm_init_sections): (Ditto.).
20226 (avr_rtx_costs): (Ditto.).
20227 * config/avr/avr.md: (Ditto.).
20228 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
20231 2008-04-06 Richard Guenther <rguenther@suse.de>
20233 PR tree-optimization/35842
20234 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
20235 is_gimple_invariant_address.
20237 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
20239 * gcc.c (default_compilers): Sync Fortran extensions list with
20240 that in fortran/lang-specs.h.
20241 * doc/invoke.texi: Likewise.
20242 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
20243 * dwarf2out.c (gen_compile_unit_die): Likewise.
20245 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
20247 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
20249 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
20252 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
20253 attribute is used for nested functions.
20255 2008-04-05 Jan Hubicka <jh@suse.cz>
20257 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
20259 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
20261 (dump_files): Update.
20262 (enable_rtl_dump_file): Do not accept letter argument.
20263 * tree-pass.h (dump_file_info): Remove letter argument.
20264 * toplev.c (decode_d_option): Update -da handling.
20265 * toplev.h (enable_rtl_dump_file): Update prototype.
20266 * passes.c (register_one_dump_file): Do not accept IPA argument; work
20267 it out based on pass type.
20268 (register_dump_files_1): Likewise.
20269 (init_optimization_passes): Update register_one_dump_file calls.
20270 (execute_one_pass): Sanity check that IPA passes are called at IPA
20271 level and RTL passes at RTL level.
20272 (execute_pass_list): IPA pass can not be after or subpass of
20274 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
20275 disallov RTL subpasses of IPA subpasses.
20277 2008-04-05 Ben Elliston <bje@au.ibm.com>
20279 * tree-cfg.c (need_fake_edge_p): Return false for calls to
20280 builtins that return exactly once and do not throw. Cache call to
20283 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
20285 PR rtl-optimization/34916
20286 PR middle-end/35519
20287 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
20288 between instruction pairs.
20290 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
20292 * doc/invoke.texi: Document -mbitops for SH.
20293 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
20294 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
20295 * config/sh/sh.c (print_operand): Add %t operand code.
20296 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
20297 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
20298 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
20299 (extendqihi2): Likewise.
20300 (movqi_i): Likewise.
20301 (insv): Use bset, bclr and bst instructions for SH2A if possible.
20302 (extv): Use bld instruction for SH2A if possible.
20304 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
20305 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
20306 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
20307 (bset.b, bclr.b): Define peepholes.
20308 * config/sh/sh.opt (mbitops): New option.
20310 2008-04-04 Janis Johnson <janis187@us.ibm.com>
20313 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
20314 and view convert expression.
20316 2008-04-04 Jakub Jelinek <jakub@redhat.com>
20319 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
20321 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
20323 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
20325 * config/i386/cpuid.h (bit_AES): New.
20326 (bit_PCLMUL): Likewise.
20328 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
20329 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
20330 SSE2 if AES or PCLMUL is enabled.
20331 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
20332 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
20333 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
20334 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
20335 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
20336 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
20337 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
20338 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
20339 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
20340 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
20341 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
20342 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
20343 __builtin_ia32_aeskeygenassist128 and
20344 __builtin_ia32_pclmulqdq128.
20345 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
20346 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
20347 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
20349 * config/i386/i386.h (TARGET_AES): New.
20350 (TARGET_PCLMUL): Likewise.
20351 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
20353 * config/i386/i386.md (UNSPEC_AESENC): New.
20354 (UNSPEC_AESENCLAST): Likewise.
20355 (UNSPEC_AESDEC): Likewise.
20356 (UNSPEC_AESDECLAST): Likewise.
20357 (UNSPEC_AESIMC): Likewise.
20358 (UNSPEC_AESKEYGENASSIST): Likewise.
20359 (UNSPEC_PCLMUL): Likewise.
20361 * config/i386/i386.opt (maes): New.
20362 (mpclmul): Likewise.
20364 * config/i386/sse.md (aesenc): New pattern.
20365 (aesenclast): Likewise.
20366 (aesdec): Likewise.
20367 (aesdeclast): Likewise.
20368 (aesimc): Likewise.
20369 (aeskeygenassist): Likewise.
20370 (pclmulqdq): Likewise.
20372 * config/i386/wmmintrin.h: New.
20374 * doc/extend.texi: Document AES and PCLMUL built-in function.
20376 * doc/invoke.texi: Document -maes and -mpclmul.
20378 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
20380 * function.c (free_after_parsing): Replace with
20381 cxx_push_function_context from C++ front-end.
20382 (allocate_struct_function): Don't call langhook.
20383 * langhooks.h (struct lang_hooks_for_functions): Delete.
20384 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
20386 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
20387 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
20388 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
20389 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
20390 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
20391 remove LANG_HOOKS_FUNCTION_INITIALIZER.
20392 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
20394 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
20395 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
20397 2008-04-04 Jakub Jelinek <jakub@redhat.com>
20400 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
20403 2008-04-04 Richard Guenther <rguenther@suse.de>
20405 PR middle-end/35823
20406 * fold-const.c (optimize_minmax_comparison): Use the correct
20407 type for the constant in the simplified comparison.
20409 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
20411 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
20412 Pass L2 size as "--param l2-cache-size" to the compiler.
20413 (decode_l2_cache): New function to decode L2 cache parameters using
20414 0x8000006 extended cpuid function.
20415 (detect_caches_amd): Determine parameters of L2 cache using
20416 decode_l2_caches function.
20417 (decode_caches_intel): Decode L2 cache parameters.
20418 (detect_caches_intel): Determine L2 cache parameters using
20419 decode_caches_intel and decode_l2_caches functions.
20421 2008-04-03 Bob Wilson <bob.wilson@acm.org>
20423 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
20424 secondary input reload for subword loads from the constant pool.
20426 2008-04-03 Janis Johnson <janis187@us.ibm.com>
20429 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
20430 constants of the appropriate size for runtime calculations.
20433 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
20434 decimal-float literal constant zero.
20436 2008-04-03 Jakub Jelinek <jakub@redhat.com>
20439 * c-parser.c (c_parser_omp_atomic): Call
20440 default_function_array_conversion on the RHS.
20442 PR middle-end/35818
20443 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
20444 call is_variable_sized if decl has incomplete type.
20446 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
20448 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
20450 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
20452 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
20454 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
20455 (sgt<u>): Merge sgt and sgtu into new expander.
20456 (sgt, sgtu): Remove expanders.
20457 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
20458 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
20459 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
20460 *sgtu_<mode>_mips16 into new pattern.
20461 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
20462 (sge<u>): Merge sge and sgeu into new expander.
20463 (sge, sgeu): Remove expanders.
20464 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
20466 (*sge_<mode>, second *sge_<mode>): Remove patterns.
20467 (slt<u>): Merge slt and sltu into new expander.
20468 (slt, sltu): Remove expanders.
20469 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
20470 (*slt_<mode>, *sltu_<mode>): Remove patterns.
20471 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
20472 *sltu_<mode>_mips16 into new pattern.
20473 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
20474 (sle<u>): Merge sle and sleu into new expander.
20475 (sle, sleu): Remove expanders.
20476 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
20477 (*sle_<mode>, *sleu_<mode>): Remove patterns.
20478 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
20479 *sleu_<mode>_mips16 into new pattern.
20480 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
20482 2008-04-03 Jan Hubicka <jh@suse.cz>
20484 PR tree-optimization/35795
20485 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
20486 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
20487 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
20488 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
20489 * score/score3.c (score3_output_mi_thunk): Likewise.
20490 * score/score7.c (score7_output_mi_thunk): Likewise.
20491 * mips/mips.c (mips_output_mi_thunk): Likewise.
20493 2008-04-03 Richard Guenther <rguenther@suse.de>
20495 * tree-vrp.c (extract_range_from_unary_expr): Handle all
20496 conversions. Simplify code.
20498 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
20500 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
20502 2008-04-03 Tom Tromey <tromey@redhat.com>
20503 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20505 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
20506 * config/bfin/t-bfin-linux (generated_files): Add
20507 linux-sysroot-suffix.h.
20508 * doc/install.texi (Prerequisites): Require make 3.80.
20509 * doc/sourcebuild.texi (Front End Directory): Document new
20511 * Makefile.in (generated_files): New variable.
20512 (ALL_HOST_OBJS): New variable.
20513 ($(ALL_HOST_OBJS)): New target.
20515 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
20517 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
20518 (remap_block): Call id->transform_lang_insert_block instead
20520 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
20521 Set id.transform_lang_insert_block to NULL.
20522 (clone_body): Move to cp/optimize.c
20523 * tree-inline.h (struct copy_body_data): Change
20524 transform_lang_insert_block to function pointer.
20525 (copy_generic_body, copy_decl_no_change): Export.
20526 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
20527 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
20528 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
20530 * c-tree.h (insert_block): Kill.
20531 * c-decl.c (insert_block): Kill.
20533 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
20535 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
20536 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
20537 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
20539 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
20540 argument, call {push,pop}_function_context from here.
20541 * c-parser.c: Use c_{push,pop}_function_context.
20543 * function.c (push_function_context_to): Move meat ...
20544 (push_function_context): ... here. Simplify.
20545 * function.c (pop_function_context_from): Move meat ...
20546 (pop_function_context): ... here. Simplify.
20547 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
20549 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
20550 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
20551 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
20552 * tree.h (push_function_context_to, pop_function_context_from): Remove.
20554 2008-04-03 Ben Elliston <bje@au.ibm.com>
20556 * expmed.c (extract_force_align_mem_bit_field): Remove.
20558 2008-04-03 Richard Guenther <rguenther@suse.de>
20560 PR middle-end/35800
20561 * expr.h (try_casesi): Adjust prototype.
20562 * expr.c (try_casesi): Take fallback label as extra parameter.
20563 Use that for gen_casesi if default_label is NULL.
20564 * stmt.c (expand_case): Pass fallback label to try_casesi,
20565 make sure to fill gaps with a fallback label if default_label
20568 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
20571 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
20573 2008-04-03 Ben Elliston <bje@au.ibm.com>
20575 * expmed.c (extract_split_bit_field): Remove if (0) code.
20576 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
20577 (do_ds_constraint): Likewise.
20579 2008-04-02 Joseph Myers <joseph@codesourcery.com>
20581 * doc/cppopts.texi (-dU): Document.
20582 * c-common.h (flag_dump_macros): Update comment.
20583 * c-opts.c (handle_OPT_d): Handle -dU.
20584 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
20585 dump_queued_macros, cb_used_define, cb_used_undef): New.
20586 (init_pp_output): Handle -dU.
20587 (cb_line_change): Call dump_queued_macros.
20588 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
20590 2008-04-02 Anatoly Sokolov <aesok@post.ru>
20592 * config/avr/predicates.md (io_address_operand): New predicate.
20593 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
20594 * config/avr/avr.c (avr_io_address_p): Remove function.
20595 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
20596 'avr_io_address_p' function.
20597 (out_movhi_r_mr): (Ditto.).
20598 (out_movqi_mr_r): (Ditto.).
20599 (out_movhi_mr_r): (Ditto.).
20600 (avr_address_cost): (Ditto.).
20602 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
20604 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
20605 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
20606 in 32bit mode when XMM registers are available to avoid store
20608 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
20609 corresponding post-reload splitters.
20611 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
20613 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
20614 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
20615 __builtin_ia32_roundss.
20616 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
20617 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
20618 __builtin_ia32_roundss.
20619 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
20620 IX86_BUILTIN_SHUFPD here.
20622 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
20624 * config/i386/i386.md (plogic): New.
20625 (plogicprefix): Likewise.
20627 * config/i386/mmx.md (mmx_<code><mode>3): New.
20628 (mmx_and<mode>3): Removed.
20629 (mmx_ior<mode>3): Likewise.
20630 (mmx_xor<mode>3): Likewise.
20632 * config/i386/sse.md (<code><mode>3): New.
20633 (*<code><mode>3): Likewise.
20634 (*<code><mode>3): Likewise.
20635 (<code><mode>3): Likewise.
20636 (*sse_<code><mode>3): Likewise.
20637 (*sse2_<code><mode>3): Likewise.
20638 (<code>tf3): Likewise.
20639 (*<code>tf3): Likewise.
20640 (and<mode>3): Likewise.
20641 (*and<mode>3): Likewise.
20642 (ior<mode>3): Removed.
20643 (*ior<mode>3): Likewise.
20644 (xor<mode>3): Likewise.
20645 (*xor<mode>3): Likewise.
20646 (*and<mode>3): Likewise.
20647 (*ior<mode>3): Likewise.
20648 (*xor<mode>3): Likewise.
20649 (and<mode>3): Likewise.
20650 (*sse_and<mode>3): Likewise.
20651 (*sse2_and<mode>3): Likewise.
20652 (andtf3): Likewise.
20653 (*andtf3): Likewise.
20654 (ior<mode>3): Likewise.
20655 (*sse_ior<mode>3): Likewise.
20656 (*sse2_ior<mode>3): Likewise.
20657 (iortf3): Likewise.
20658 (*iortf3): Likewise.
20659 (xor<mode>3): Likewise.
20660 (*sse_xor<mode>3): Likewise.
20661 (*sse2_xor<mode>3): Likewise.
20662 (xortf3): Likewise.
20663 (*xortf3): Likewise.
20665 2008-04-02 Richard Guenther <rguenther@suse.de>
20667 PR tree-optimization/14495
20668 PR tree-optimization/34793
20669 * tree-vrp.c (struct switch_update): New structure.
20670 (to_remove_edges, to_update_switch_stmts): New VECs.
20671 (simplify_switch_using_ranges): New function. Remove not taken
20672 case labels and edges.
20673 (simplify_stmt_using_ranges): Call it.
20674 (identify_jump_threads): Mark edges we have queued for removal
20675 so we don't thread them.
20676 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
20678 * tree-cfg.c (group_case_labels): Deal with missing default label.
20679 (tree_verify_flow_info): Allow missing default label.
20680 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
20681 (emit_case_nodes): Likewise.
20682 (expand_case): Do not rely on the default label to be present.
20683 * expr.c (try_casesi): Deal with NULL default_label.
20684 (do_tablejump): Likewise.
20686 2008-04-02 Richard Guenther <rguenther@suse.de>
20688 PR tree-optimization/14495
20689 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
20690 SWITCH_EXPR here ...
20691 (vrp_visit_switch_stmt): ... but here (new function).
20692 (find_case_label_index): New helper function.
20693 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
20695 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20697 * fwprop.c: Fix ISO-C99ism.
20699 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20702 * Makefile.in (objdir): Set it here.
20703 * configure.ac: Not here. Find dynamic linker characteristics.
20704 * exec-tool.in: Use them.
20705 * aclocal.m4: Regenerate.
20706 * configure: Regenerate.
20708 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20710 * expr.c (expand_var): Delete it.
20711 * expr.h (expand_var): Delete prototype.
20712 * function.c (expand_function_start): Use expand_decl instead.
20713 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
20716 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
20718 PR rtl-optimization/35542
20719 * fwprop.c (forward_propagate_and_simplify): Replace
20720 loc_reg_mentioned_in_p with reg_mentioned_p.
20722 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20724 PR rtl-optimization/35281
20725 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
20726 (propagate_rtx_1): Handle PR_HANDLE_MEM.
20727 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
20728 (varying_mem_p): Move above propagate_rtx.
20729 (all_uses_available_at): Do not check MEMs.
20731 2008-04-02 Rafael Espíndola <espindola@google.com>
20733 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
20734 (register_edge_assert_for_2): Split the cond argument.
20735 (register_edge_assert_for_1): Adjust for the change in
20736 register_edge_assert_for_2.
20737 (register_edge_assert_for): Split the cond argument.
20738 (find_switch_asserts): Adjust for the change in
20739 register_edge_assert_for.
20741 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
20743 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
20744 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
20745 offsets for 64-bit mingw.
20746 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
20747 abi for x86_64-pc-mingw.
20749 2008-04-02 Richard Guenther <rguenther@suse.de>
20751 * tree-vrp.c (extract_range_from_assert): Make sure to not
20752 produce range min/max with TREE_OVERFOW set.
20753 If merging a anti-range and a range keep the anti-range if
20754 the range covers all values of the type.
20755 (register_edge_assert_for_2): Only allow sign-changing
20756 conversions in detecting canonical range checks. Also
20757 register an assert for the unsigned name if useful.
20759 PR tree-optimization/35787
20760 * tree-vrp.c (vrp_val_max): New function.
20761 (vrp_val_min): Likewise.
20762 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
20763 (vrp_val_is_min): Likewise.
20764 (supports_overflow_infinity): Use vrp_val_{min,max}.
20765 (negative_overflow_infinity): Likewise.
20766 (positive_overflow_infinity): Likewise.
20767 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
20768 (is_positive_overflow_infinity): Likewise.
20769 (is_overflow_infinity): Likewise.
20770 (avoid_overflow_infinity): Use vrp_val_{min,max} and
20771 vrp_val_is_{min,max}.
20772 (set_and_canonicalize_value_range): Canonicalize anti-ranges
20773 to ranges if possible. Avoid empty ranges.
20775 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20777 PR middle-end/35705
20778 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
20779 the expression is a function address.
20781 2008-04-01 George Helffrich <george@gcc.gnu.org>
20783 PR fortran/35154, fortran/23057
20784 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
20785 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
20786 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
20787 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
20789 (dbxout_syms): Check for COMMON-based symbol and wrap in
20790 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
20791 in bracket for efficiency.
20793 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
20794 using DW_TAG_common_block + member offset.
20795 (add_pubname_string): New function.
20796 (dw_expand_expr): New function to find block name and offset for
20798 (common_check): New function to check whether symbol in Fortran COMMON.
20799 (gen_variable_die): If COMMON, use DW_TAG_common_block.
20801 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
20804 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
20806 2008-04-02 Ben Elliston <bje@au.ibm.com>
20808 * config/v850/v850.md (casesi): Remove if (0) code.
20809 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20810 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20812 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
20814 * config/i386/i386.md (rex64suffix): New mode attribute.
20815 (floathi<mode>2): Disable expander for SSE math.
20816 (*floathi<mode>2_1): New insn insn_and_split pattern.
20817 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
20818 corresponding post-reload splitters.
20819 (*floathi<mode>2_i387): New macroized insn pattern.
20820 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
20821 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
20822 insn_and_split pattern.
20823 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
20824 New macroized instruction patterns and corresponding post-reload
20826 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
20827 and corresponding post-reload splitters.
20828 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
20829 New macroized instruction patterns.
20830 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
20831 macroized instruction patterns and corresponding post-reload splitters.
20832 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
20833 corresponding post-reload splitters.
20834 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
20835 New macroized instruction patterns.
20836 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
20837 corresponding post-reload splitters.
20838 (*floatsi<mode>2_i387): New macroized instruction patterns.
20840 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
20842 * config/i386/i386.md (smaxmin): New.
20843 (umaxmin): Likewise.
20844 (maxminiprefix): Likewise.
20845 (maxminfprefix): Likewise.
20846 (<code><mode>3): Likewise.
20847 (smin<mode>3): Removed.
20848 (smax<mode>3): Likewise.
20850 * config/i386/mmx.md (mmx_<code>v2sf3): New.
20851 (mmx_<code>v4hi3): Likewise.
20852 (mmx_<code>v8qi3): Likewise.
20853 (mmx_smaxv2sf3): Removed.
20854 (mmx_sminv2sf3): Likewise.
20855 (mmx_umaxv8qi3): Likewise.
20856 (mmx_smaxv4hi3): Likewise.
20857 (mmx_uminv8qi3): Likewise.
20858 (mmx_sminv4hi3): Likewise.
20860 * config/i386/sse.md (<addsub><mode>3): New.
20861 (*<addsub><mode>3): Likewise.
20862 (<sse>_vm<addsub><mode>3): Likewise.
20863 (<maxmin><mode>3): Likewise.
20864 (*<maxmin><mode>3_finite): Likewise.
20865 (*<maxmin><mode>3): Likewise.
20866 (<sse>_vm<maxmin><mode>3): Likewise.
20867 (sse3_h<addsub>v4sf3): Likewise.
20868 (sse3_h<addsub>v2df3): Likewise.
20869 (<maxmin>v16qi3): Likewise.
20870 (*<maxmin>v16qi3): Likewise.
20871 (<maxmin>v8hi3): Likewise.
20872 (*<maxmin>v8hi3): Likewise.
20873 (*sse4_1_<maxmin><mode>3): Likewise.
20874 (*sse4_1_<maxmin><mode>3): Likewise.
20875 (add<mode>3): Removed.
20876 (*add<mode>3): Likewise.
20877 (<sse>_vmadd<mode>3): Likewise.
20878 (sub<mode>3): Likewise.
20879 (*sub<mode>3): Likewise.
20880 (<sse>_vmsub<mode>3): Likewise.
20881 (smin<mode>3): Likewise.
20882 (*smin<mode>3_finite): Likewise.
20883 (*smin<mode>3): Likewise.
20884 (<sse>_vmsmin<mode>3): Likewise.
20885 (smax<mode>3): Likewise.
20886 (*smax<mode>3_finite): Likewise.
20887 (*smax<mode>3): Likewise.
20888 (<sse>_vmsmax<mode>3): Likewise.
20889 (sse3_haddv4sf3): Likewise.
20890 (sse3_haddv2df3): Likewise.
20891 (sse3_hsubv4sf3): Likewise.
20892 (sse3_hsubv2df3): Likewise.
20893 (umaxv16qi3): Likewise.
20894 (*umaxv16qi3): Likewise.
20895 (smaxv8hi3): Likewise.
20896 (*smaxv8hi3): Likewise.
20897 (*sse4_1_smax<mode>3): Likewise.
20898 (*sse4_1_umax<mode>3): Likewise.
20899 (uminv16qi3): Likewise.
20900 (*uminv16qi3): Likewise.
20901 (sminv8hi3): Likewise.
20902 (*sminv8hi3): Likewise.
20903 (*sse4_1_smin<mode>3): Likewise.
20904 (*sse4_1_umin<mode>3): Likewise.
20906 2008-04-01 Rafael Espíndola <espindola@google.com>
20908 * tree-cfg.c (verify_expr): remove in_phi.
20909 (verify_stmt): Don't call walk_tree with verify_expr. Use
20910 is_gimple_min_invariant instead of is_gimple_val.
20912 2008-04-01 Joseph Myers <joseph@codesourcery.com>
20914 * doc/include/gpl_v3.texi: Update for manpage generation.
20915 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
20917 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
20918 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
20919 gpl_v3.texi instead of gpl.texi.
20922 2008-04-01 Jakub Jelinek <jakub@redhat.com>
20925 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
20927 2008-04-01 Rafael Espíndola <espindola@google.com>
20929 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
20930 (extract_code_and_val_from_cond): Use
20931 extract_code_and_val_from_cond_with_ops.
20933 2008-04-01 Jan Hubicka <jh@suse.cz>
20935 * function.c (free_after_compilation): Free epilogue_delay_list.
20936 (prepare_function_start): Assert that previous compilation was freed.
20938 2008-04-01 Jan Hubicka <jh@suse.cz>
20939 Jim Wilson <wilson@tuliptree.org>
20940 Andreas Tobler <andreast@gcc.gnu.org>
20942 PR middle-end/35781
20943 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
20944 rtl.emit instead cfun->emit.
20945 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
20946 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
20948 2008-04-01 Ben Elliston <bje@au.ibm.com>
20950 * doc/c-tree.texi (Function Basics): Fix grammatical error.
20952 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
20954 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
20956 (fprofile-use): Add var flag_profile_use
20957 * coverage.c (coverage_begin_output): Do not open a gcno file for
20958 output only if -ftest-coverage is set.
20959 Do not add getpwd() to gcda file path.
20960 (build_gcov_info): Check the new flag
20961 flag_profile_datafile_relative_path.
20962 (coverage_init): Use profile_data_prefix.
20963 Read profile counter only if flag_profile_use is set.
20964 * opts.c (common_handle_option): New option fprofile-use=,
20965 fprofile-dir=, fprofile-generate=.
20966 * toplev.c (profile_data_prefix): New variable definition.
20967 * toplev.h (profile_data_prefix): New declaration.
20968 * doc/invoke.tex (Option Summary, Optimization Options):
20971 2008-03-31 James E. Wilson <wilson@tuliptree.org>
20973 * varasm.c (output_constant_pool_1): In LABEL_REF check,
20974 use tmp consistently.
20977 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
20978 * config/ia64/ia64.c (rtx_needs_barrier): Handle
20979 UNSPEC_FR_RECIP_APPROX_RES.
20980 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
20982 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
20985 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
20987 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
20989 PR middle-end/30186
20990 * fold-const.c (fold_indirect_ref_1): Support accessing non first
20991 element of the vector via a pointer.
20993 2008-03-31 Ian Lance Taylor <iant@google.com>
20995 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
20997 2008-03-31 Jan Hubicka <jh@suse.cz>
20999 * builtins.c (expand_builtin_setjmp_receiver): Update call of
21000 get_arg_pointer_save_area.
21001 * expr.c (init_expr): Just clear out rtl.expr.
21002 * function.c (free_after_compilation): Clear out whole RTL structure.
21003 (get_func_frame_size): Merge into ...
21004 (get_frame_size): ... this one.
21005 (assign_stack_local_1): Merge into ...
21006 (assign_stack_local): ... this one.
21007 (expand_function_end): Update call of get_arg_pointer_save_area.
21008 (get_art_pointer_save_area): Remove cfun argument.
21009 * function.h (emit_status): regno_pointer_align does not need length
21010 attribute. Move x_regno_reg_rtx to ...
21011 (regno_reg_rtx): ... new global array.
21012 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
21013 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
21014 apply_args_value, forced_labels, stack_pointer_delta):
21016 (struct varasm_status): Move here from varasm.c
21017 (struct rtl_data): New. Move here some fields from struct function.
21018 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
21019 frame_offset, stack_check_probe_note, arg_pointer_save_area,
21020 used_temp_slots avail_temp_slots, temp_slot_level,
21021 nonlocal_goto_handler_labels): Update accesstors.
21022 (rtl): New global variable.
21023 (struct function): Move some fileds to rtl_data.
21024 (get_arg_pointer_save_area): Update prototype.
21025 * emit-rtl.c (rtl): Declare.
21026 (regno_reg_rtx): Declare.
21027 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
21029 (gen_reg_rtx): Update.
21030 (init_virtual_regs): Do not tate emit_status argument.
21031 (init_emit): Do not allocate emit.
21032 * varasm.c (varasm_statuc): Move to function.h.
21033 (n_deferred_constatns): Update accestor.
21034 (init_varasm_status): Do not allocate varasm_status.
21035 (force_const_mem, get_pool_size, output_constant_pool): Update.
21036 * stmt.c (force_label_rtx): Do not use x_ prefixes.
21037 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
21039 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
21041 PR rtl-optimization/35729
21042 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
21045 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
21048 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
21049 load/store if memory is unaligned.
21050 (*movti_rex64): Likewise.
21052 * config/i386/predicates.md (misaligned_operand): New.
21054 2008-03-31 Andrew Pinski <pinskia@gmail.com>
21057 * tree-ssa-phiopt.c (conditional_replacement): Return early for
21060 2008-03-31 Jan Beulich <jbeulich@novell.com>
21062 * config/ia64/constraints.md: Add 'j' constraint.
21063 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
21064 (movdi_internal): Likewise.
21066 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
21069 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
21071 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
21074 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
21075 proper error message for the third argument on blendpd and
21078 * config/i386/sse.md (blendbits): New.
21079 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
21081 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
21083 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
21085 2008-03-30 Richard Guenther <rguenther@suse.de>
21087 PR middle-end/31023
21088 * fold-const.c (fold_sign_changed_comparison): Do leave
21089 conversions to base-types alone.
21091 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
21093 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
21094 the link register if one altivec register is be saved.
21096 2008-03-30 Ben Elliston <bje@au.ibm.com>
21098 * final.c (final_scan_insn): Remove if (0) code.
21100 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
21102 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
21104 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
21106 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
21107 of V4SFmode to ix86_binary_operator_ok.
21109 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
21111 * config/i386/i386.c (override_options): Initialize
21112 ix86_veclib_handler to ix86_veclibabi_svml when
21113 -mveclibabi=svml is used.
21114 (ix86_veclibabi_svml): New function for SVML ABI style
21115 vectorization support.
21116 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
21118 2008-03-28 Rafael Espíndola <espindola@google.com>
21120 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
21121 (tree_binary_nonnegative_warnv_p): Make it public.
21122 (tree_single_nonnegative_warnv_p): Make it public.
21123 (tree_invalid_nonnegative_warnv_p): Make it public.
21124 (tree_unary_nonzero_warnv_p): Make it public.
21125 (tree_binary_nonzero_warnv_p): Make it public
21126 (tree_single_nonzero_warnv_p): Make it public.
21127 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
21128 (extract_range_from_binary_expr): Split the expr argument.
21129 (extract_range_from_unary_expr): Split the expr argument.
21130 (extract_range_from_comparison): Split the expr argument.
21131 (extract_range_from_expr): Use the new aux functions.
21132 (vrp_evaluate_conditional_warnv): Use
21133 vrp_evaluate_conditional_warnv_with_ops.
21134 * tree.h (tree_unary_nonzero_warnv_p): Declare.
21135 (tree_binary_nonzero_warnv_p): Declare.
21136 (tree_single_nonzero_warnv_p): Declare.
21137 (tree_expr_nonzero_warnv_p): Declare.
21138 (tree_unary_nonnegative_warnv_p): Declare.
21139 (tree_binary_nonnegative_warnv_p): Declare.
21140 (tree_single_nonnegative_warnv_p): Declare.
21141 (tree_invalid_nonnegative_warnv_p): Declare.
21143 2008-03-28 Richard Guenther <rguenther@suse.de>
21145 PR tree-optimization/30317
21146 PR tree-optimization/30911
21147 PR tree-optimization/34793
21148 * tree-vrp.c (set_and_canonicalize_value_range): New function.
21149 (struct assert_locus_d): New member EXPR.
21150 (register_new_assert_for): Add EXPR parameter to support
21151 ASSERT_EXPR <name, expr OP limit>.
21152 (register_edge_assert_for_1): Adjust callers.
21153 (find_assert_locations): Likewise.
21154 (process_assert_insertions_for): Build condition from expression.
21155 (extract_range_from_assert): Handle ASSERT_EXPRs
21156 of the form ASSERT_EXPR <name, expr OP limit>.
21157 (register_edge_assert_for_2): New helper registering
21158 asserts for comparisons. Recognize range tests of the form
21159 (unsigned)i - CST1 OP CST2.
21160 (register_edge_assert_for_1): Use it.
21161 (register_edge_assert_for): Likewise.
21162 (needs_overflow_infinity): Integer sub-types
21163 do not need overflow infinities.
21164 (vrp_val_is_max): The extreme values of integer sub-types
21165 are those of the base type.
21166 (vrp_val_is_min): Likewise.
21167 * tree.def (ASSERT_EXPR): Document extra allowed conditional
21170 2008-03-28 Nick Clifton <nickc@redhat.com>
21173 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
21174 Return GENERAL_REGS for stack adjustment reloads.
21176 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
21179 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
21180 const_vector when all the vectors are constant.
21182 2008-03-27 Bob Wilson <bob.wilson@acm.org>
21184 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
21186 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
21187 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
21189 (s<code>_sf): Use new scc_sf attribute for opcode names.
21191 2008-03-27 Tom Tromey <tromey@redhat.com>
21193 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
21194 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
21195 config/spu/t-spu-elf, config/i386/t-interix,
21196 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
21197 config/i386/x-darwin, config/i386/x-mingw32,
21198 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
21199 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
21200 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
21201 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
21202 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
21203 config/rs6000/x-darwin, config/rs6000/t-rs6000,
21204 config/score/t-score-elf, config/arm/t-strongarm-pe,
21205 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
21206 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
21207 Revert automatic dependency patch.
21209 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
21212 * config/i386/i386.c (ix86_function_arg_boundary): Align
21213 decimal floating point to its natural boundary.
21215 2008-03-27 Richard Guenther <rguenther@suse.de>
21217 PR middle-end/35716
21218 * fold-const.c (fold_comparison): Restrict distinct decl
21219 comparison folding to VAR_DECLs and PARM_DECLs. Do not
21220 solely rely on operand_equal_p.
21222 2008-03-27 Richard Guenther <rguenther@suse.de>
21225 * c-common.c (handle_weak_attribute): Reject combination of
21228 2008-03-27 Richard Guenther <rguenther@suse.de>
21230 PR tree-optimization/32810
21231 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
21232 conversions from DECL_INITIAL.
21233 (fold_const_aggregate_ref): Likewise from constructor elements.
21235 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
21237 * tree-affine.h (aff_combination_expand): Declare.
21238 (get_inner_reference_aff): Likewise.
21239 * tree-affine.c (aff_combination_expand): Split out from
21240 tree_to_aff_combination_expand.
21241 (get_inner_reference_aff): New function.
21242 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
21243 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
21244 (struct lim_aux_data): sm_done field removed.
21245 (mem_ref_loc_p, mem_ref_locs_p): New types.
21246 (struct mem_ref): Added id, stored, accesses_in_loop,
21247 indep_loop, dep_loop, indep_ref, dep_ref fields.
21248 Removed is_stored, locs and next fields.
21249 (memory_accesses): New variable.
21250 (movement_possibility): Do not allow moving statements
21251 that store to memory.
21252 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
21254 (determine_max_movement): For statements with memory references,
21255 find the outermost loop in that the reference is independent.
21256 (move_computations_stmt): Mark the virtual operands for renaming.
21257 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
21258 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
21259 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
21260 add_vop_ref_mapping, create_vop_ref_mapping_loop,
21261 create_vop_ref_mapping, analyze_memory_references,
21262 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
21263 get_all_locs_in_loop, ref_always_accessed_p,
21264 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
21265 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
21266 store_motion_loop, store_motion): New functions.
21267 (struct vop_to_refs_elt): New type.
21268 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
21269 memref_hash, memref_eq, hoist_memory_references): Rewritten.
21270 (schedule_sm): Replaced by...
21271 (execute_sm): ... this.
21272 (determine_lsm_ref, hoist_memory_references,
21273 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
21274 find_more_ref_vops, free_mem_ref, free_mem_refs,
21275 determine_lsm_loop, determine_lsm): Removed.
21276 (tree_ssa_lim_finalize): Free data structures used by store motion.
21277 (tree_ssa_lim): Call analyze_memory_references. Use
21278 store_motion instead of determine_lsm.
21280 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
21282 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
21283 rename tmake_file to m68hc11/t-m68hc11.
21284 (mcore): Set inhibit_libc to true.
21285 * config.host (alpha*-dec-*vms*): Set extra_programs.
21286 (interix3*): Don't use host_xmake_file.
21287 * configure.ac: Let config.gcc override inhibit_libc.
21288 * configure: Regenerate.
21290 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
21291 * config/t-openbsd-thread: Remove commented out lines.
21293 * config/x-interix: Remove.
21295 * config/m68hc11/t-m68hc11-gas: Rename to...
21296 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
21298 * config/mcore/t-mcore: Remove T_CFLAGS.
21299 * config/mcore/t-mcore-pe: Likewise.
21301 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
21303 * configure.ac: Replace custom __GNU_SOURCE test with
21304 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
21305 * aclocal.m4: Regenerate.
21306 * configure: Regenerate.
21307 * config.in: Regenerate.
21309 2008-03-27 Richard Guenther <rguenther@suse.de>
21311 * fold-const.c (target.h): Include.
21312 (fold_comparison): Fold comparison of addresses of decls
21313 that bind locally or of constants. Consolidate address folding code.
21314 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
21315 results from fold_binary_to_constant.
21316 (compare_values_warnv): Likewise.
21318 2008-03-27 Andrew Pinski <pinskia@gmail.com>
21320 PR middle-end/35429
21321 * fold-const.c (fold_truthop): Check for integeral types when folding
21322 a == 0 && b == 0 and a != 0 || b != 0 .
21324 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
21326 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
21328 2008-03-26 Andreas Schwab <schwab@suse.de>
21330 * doc/invoke.texi: Fix use of @item vs. @itemx.
21332 2008-03-26 Tom Tromey <tromey@redhat.com>
21334 * Makefile.in (build/gensupport.o, build/print-rtl.o,
21335 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
21336 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
21337 build/gencodes.o, build/genconditions.o, build/genconfig.o,
21338 build/genconstants.o, build/genemit.o, build/genextract.o,
21339 build/genflags.o, build/genmddeps.o, build/genopinit.o,
21340 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
21343 2008-03-26 Richard Guenther <rguenther@suse.de>
21346 2008-03-26 Richard Guenther <rguenther@suse.de>
21348 * fold-const.c (target.h): Include.
21349 (fold_comparison): Fold comparison of addresses of two decls
21350 that bind locally. Consolidate address folding code.
21352 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21354 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
21355 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
21356 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
21357 dconstsqrt2, dconstthird, dconste and/or dconst10.
21358 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
21359 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
21360 dconstsqrt2, dconste): Delete.
21361 (init_emit_once): Likewise. Simplify initializing dconstm1.
21363 * real.c (get_real_const): New.
21364 * real.h (dconst3, dconst10, dconstm2, dconstthird,
21365 dconstsqrt2, dconste): Delete.
21366 (real_value_const, get_real_const): New.
21368 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
21370 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
21372 * config/i386/i386.c (ix86_function_arg_boundary): Check
21373 BIGGEST_ALIGNMENT instead of 128.
21374 (setup_incoming_varargs_64): Likewise.
21376 2008-03-26 Tom Tromey <tromey@redhat.com>
21378 * Makefile.in (DEPFILES): Add missing '/'.
21380 2008-03-26 Richard Guenther <rguenther@suse.de>
21382 * fold-const.c (target.h): Include.
21383 (fold_comparison): Fold comparison of addresses of two decls
21384 that bind locally. Consolidate address folding code.
21386 2008-03-26 Nick Clifton <nickc@redhat.com>
21389 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
21390 not allow INT+INT as a legitimate addressing mode.
21392 2008-03-26 Richard Guenther <rguenther@suse.de>
21394 * tree-flow.h (widen_bitfield): Remove declaration.
21395 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
21396 (widen_bitfield): Remove function.
21397 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
21400 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
21403 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
21406 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
21408 PR rtl-optimization/35232
21409 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
21410 (forget_old_reloads_1, forget_marked_reloads): Don't clear
21411 reg_reloaded_call_part_clobbered here.
21412 (reload_regs_reach_end_p): New function.
21413 (reload_reg_rtx_for_input): New variable.
21414 (reload_reg_rtx_for_output): Likewise.
21415 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
21416 when reassigning a pseudo register. Load reloadreg from
21417 reload_reg_rtx_for_input, moving the mode and register
21419 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
21420 instead of the original when deciding whether an input reload
21421 would be a no-op or whether an output reload can be deleted.
21422 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
21423 when setting up new_spill_reg_store. Load it from
21424 reload_reg_rtx_for_output, moving the mode and register
21426 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
21427 instead of the original when deciding whether an output reload
21428 would be a no-op. Do the same when modifying insn notes.
21429 Use rtx_equal_p instead of == to compare the registers.
21430 (inherit_piecemeal_p): Take a mode and two register numbers
21432 (emit_reload_insns): Clear new_spill_reg_store for every hard
21433 register in the reload register. Remove spill registers
21434 from reg_reloaded_valid before considering whether to record
21435 inheritance information for them. Use reload_reg_rtx_for_output
21436 instead of reg_rtx when recording output reloads. Use
21437 reload_reg_rtx_for_input instead of reg_rtx when recording
21438 input reloads. Set or clear reg_reloaded_call_part_clobbered
21439 at the same time as setting reg_reloaded_valid.
21440 (delete_output_reload): Add a new_reload_reg parameter and use it
21441 instead of rld[j].reg_rtx.
21442 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
21445 2008-03-25 Tom Tromey <tromey@redhat.com>
21447 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
21448 (build/genattr.o): Likewise.
21449 (build/genattrtab.o): Likewise.
21450 (build/gencodes.o): Likewise.
21451 (build/genconfig.o): Likewise.
21452 (build/genconstants.o): Likewise.
21453 (build/genemit.o): Likewise.
21454 (build/genextract.o): Likewise.
21455 (build/genflags.o): Likewise.
21457 2008-03-25 Bob Wilson <bob.wilson@acm.org>
21459 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
21460 instead of size_int for integer types.
21461 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
21462 to match type of MINUS_EXPR.
21464 2008-03-25 Tom Tromey <tromey@redhat.com>
21466 * configure: Rebuilt.
21467 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
21470 2008-03-25 Tom Tromey <tromey@redhat.com>
21472 * config/x-solaris (host-solaris.o): Update.
21473 * config/x-linux (host-linux.o): Update.
21474 * config/x-hpux (host-hpux.o): Update.
21475 * config/x-darwin (host-darwin.o): Update.
21476 * config/v850/t-v850e (v850-c.o): Update.
21477 * config/v850/t-v850 (v850-c.o): Update.
21478 * config/t-vxworks (vxworks.o): Update.
21479 * config/t-sol2 (sol2-c.o, sol2.o): Update.
21480 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
21481 * config/spu/t-spu-elf (spu-c.o): Update.
21483 * config/sh/t-symbian (sh-c.o): Update.
21484 (symbian.o): Update.
21485 * config/sh/t-sh (sh-c.o): Update.
21486 * config/score/t-score-elf (score7.o, score3.o): Update.
21487 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
21488 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
21489 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
21490 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
21491 (rs6000.o): Remove.
21492 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
21493 * config/m32c/t-m32c (m32c-pragma.o): Update.
21494 * config/ia64/t-ia64 (ia64-c.o): Update.
21495 * config/i386/x-mingw32 (host-mingw32.o): Update.
21496 * config/i386/x-i386 (driver-i386.o): Update.
21497 * config/i386/x-darwin (host-i386-darwin.o): Update.
21498 * config/i386/x-cygwin (host-cygwin.o): Update.
21499 * config/i386/t-nwld (nwld.o): Update.
21500 * config/i386/t-netware (netware.o): Update.
21501 * config/i386/t-interix (winnt.o): Update.
21502 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
21503 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
21504 msformat-c.o): Update.
21505 * config/bfin/t-bfin-linux (generated_files): Add
21506 linux-sysroot-suffix.h.
21507 * config/arm/t-wince-pe (pe.o): Update.
21508 * config/arm/t-strongarm-pe (pe.o): Update.
21509 * config/arm/t-pe (pe.o): Update.
21510 * config/arm/t-arm (arm-c.o): Update.
21511 * doc/install.texi (Prerequisites): Require make 3.80.
21512 * Makefile.in: Remove .o targets.
21513 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
21514 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
21515 (simple_generated_h, simple_generated_c): Move earlier.
21516 (generated_files): New variable.
21517 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
21518 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
21519 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
21520 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
21521 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
21522 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
21523 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
21524 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
21525 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
21526 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
21527 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
21528 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
21530 (COMPILE.base, COMPILE): New variables.
21531 (%.o): New pattern rule.
21532 (ALL_HOST_OBJS): New variable.
21533 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
21534 (dummy-checksum.o, cc1-checksum.o): Remove.
21535 (DRIVER_SHLIB): New variable.
21536 (DRIVER_DEFINES): Use it.
21537 (gencondmd.c): Move out of build/.
21538 (s-conditions): Update.
21539 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
21540 (ALL_BUILD_OBJS): Likewise.
21541 (build/%.o): Use BUILDCOMPILE.
21542 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
21543 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
21544 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
21545 build/gencheck.o, build/gencodes.o, build/genconditions.o,
21546 build/genconfig.o, build/genconstants.o, build/genemit.o,
21547 build/genextract.o, build/genflags.o, build/genmddeps.o,
21548 build/genopinit.o, build/genoutput.o, build/genpeep.o,
21549 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
21550 build/gen-protos.o, build/scan.o, build/fix-header.o,
21551 build/scan-decls.o): Simplify.
21552 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
21553 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
21554 prefix.o, toplev.o): Reduce to variable setting.
21555 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
21556 ($(out_object_file), gcc-options.o): New targets.
21557 ($(ALL_HOST_OBJS)): New target. Include dependency files.
21558 * configure: Rebuilt.
21559 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
21560 * doc/sourcebuild.texi (Front End Directory): Document new variable.
21562 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
21564 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
21565 complain when we hit an error, return ERROR_MARK_NODE.
21567 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21569 * config/sh/constraints.md (Pso, Psz): New constraints.
21570 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
21571 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
21573 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21575 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
21576 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
21578 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21580 * config/sh/sh.md (prefetch): Add condition for SH2A target.
21581 (prefetch_sh2a): New.
21583 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
21584 Naveen.H.S <naveen.hs@kpitcummins.com>
21586 * config/sh/constraints.md (I28): New constraint.
21587 * config/sh/sh.c (broken_move): Add support for movi20s.
21588 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
21590 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
21591 Jayant Sonar <Jayant.sonar@kpitcummins.com>
21592 Naveen.H.S <naveen.hs@kpitcummins.com>
21594 * config/sh/sh.c (SH_ATTRIBUTES): Define.
21595 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
21596 (print_operand): Handle resbank in %@ operand code.
21597 (sh_encode_section_info): New.
21598 (push_regs): Add conditions for resbank.
21599 (sh_expand_epilogue): Likewise.
21600 (sh_insert_attributes): Likewise.
21601 (sh_attribute_table): Likewise.
21602 (sh_handle_resbank_handler_attribute): New.
21603 (sh2a_handle_function_vector_handler_attribute): New.
21604 (sh2a_is_function_vector_call): New.
21605 (sh2a_get_function_vector_number): New.
21606 (sh2a_function_vector_p): New.
21607 (sh_cfun_resbank_handler_p): New.
21608 * config/sh/sh.md (calli): Emit jsr/n if possible.
21609 (calli_tbr_rel): New.
21610 (calli_pcrel): Emit jsr/n if possible.
21611 (return_i): Emit rts/n if possible.
21612 (call_valuei_tbr_rel): New.
21613 (call_valuei_pcrel): Add condition for SH2A target.
21614 (call_value): Likewise.
21615 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
21616 (sh2a_get_function_vector_number): Likewise.
21617 (sh2a_is_function_vector_call): Likewise.
21618 * doc/extend.texi: Document TBR relative addressing of SH2A.
21619 (resbank): Add description for SH2A.
21621 2008-03-24 Richard Guenther <rguenther@suse.de>
21624 * gimplify.c (gimplify_modify_expr): For frontend type-correct
21625 pointer assignments change conversions according to middle-end rules.
21626 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
21627 * configure.ac: Include type checking in yes.
21628 * configure: Regenerate.
21630 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21632 * diagnostic.c (diagnostic_count_diagnostic): Delete.
21633 (diagnostic_report_diagnostic): Update. Handle ICEs here.
21635 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
21637 * gthr-vxworks.h (UNUSED): Define.
21639 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
21641 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
21643 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
21645 * doc/extend.texi (Function Attributes): Add missing comma in the
21646 example of the "alloc_size" attribute.
21648 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
21651 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
21653 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21656 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
21659 * stor-layout.c (update_alignment_for_field): Set minimum alignment
21660 of the underlying type of a MS bitfield layout to the natural
21661 alignment of the type.
21663 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
21665 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
21666 to their natural alignment to avoid store forwarding stalls.
21668 2008-03-22 Richard Guenther <rguenther@suse.de>
21670 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
21671 For PHI nodes verify the address is invariant.
21672 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
21673 (get_symbol_constant_value): Use is_gimple_min_invariant.
21674 (maybe_fold_stmt_indirect): Likewise.
21676 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
21678 PR rtl-optimization/33927
21679 * Makefile.in (dse.o): Depend on $(TM_P_H).
21680 * expr.h (extract_low_bits): Declare.
21681 * expmed.c (extract_low_bits): New function.
21682 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
21683 * dse.c: Include tm_p.h.
21684 (find_shift_sequence): Remove the read_reg argument and return the
21685 read value. Emit the instructions instead of returning them.
21686 Iterate on new_mode rather than calculating it each time.
21687 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
21688 source to NEW_MODE and extract_low_bits to convert the shifted
21689 value to READ_MODE.
21690 (replace_read): Allow the load and store to have different mode
21691 classes. Use extract_low_bits when SHIFT == 0. Create the shift
21692 or extraction instructions before trying the replacement. Update
21693 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
21695 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
21697 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
21698 to their natural alignment to avoid store forwarding stalls.
21700 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
21703 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
21704 encouraging but not allowing gprs for input;
21705 change the input constraint to !f#r.
21706 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
21708 change the output constraint to !f#r.
21710 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
21713 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
21714 corresponding post-reload splitters.
21715 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
21716 when x87 FP math is selected.
21717 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
21718 New function prototype.
21719 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
21720 unreachable function to ease macroization of insn patterns.
21722 2008-03-21 Martin Jambor <mjambor@suse.cz>
21724 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
21725 reference dumps if ddr is NULL or dependence is unknown.
21727 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
21729 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
21730 unsigned extension into account.
21731 (ATOMIC_COMPARE_AND_SWAP): Likewise.
21732 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
21733 Do computations on a scratch register.
21735 2008-03-21 Richard Guenther <rguenther@suse.de>
21737 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
21738 Use is_gimple_min_invariant instead of TREE_INVARIANT.
21739 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
21740 * tree-ssa-dom.c (record_equality): Likewise.
21741 * tree-inline.c (copy_body_r): Likewise.
21742 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
21745 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
21747 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
21748 as 'delete_unused' argument.
21750 2008-03-20 Richard Guenther <rguenther@suse.de>
21752 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
21753 special casing of constant qualifiers.
21754 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
21755 care about them in general.
21756 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
21757 regardless of their type.
21758 (fold_stmt_r): Forcefully fold *& if we end up with that.
21760 2008-03-20 Paul Brook <paul@codesourcery.com>
21762 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
21763 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
21765 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
21767 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
21768 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
21770 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
21772 * common.opt (Wmudflap): New option.
21773 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
21774 (mx_register_decls): Likewise.
21775 (mudflap_finish_file): Likewise.
21776 * doc/invoke.texi: Document -Wno-mudflap.
21778 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
21780 * c-format.c (replace_format_name_to_system_name): New.
21781 (cmp_attribs): New.
21782 (convert_format_name_to_system_name): New.
21783 (decode_format_attr): Add use of convert_format_name_to_system_name.
21784 (format_types_orig): Add gnu_ prefix to names.
21785 (check_format_info_main): Special treating of \0 escaped names for
21786 supporting multi-character format specifiers as I32, I64.
21787 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
21788 (gnu_target_overrides_format_attributes): New.
21789 * c-format.h: Add structure target_ovr_attr to hold
21790 system specific formatter names.
21791 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
21792 msformat-c.o file to c_target_objs and cxx_target_objs.
21793 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
21794 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
21795 (TARGET_N_FORMAT_TYPES): New.
21796 * config/i386/msformat-c.c: New.
21797 * config/i386/t-cygming: Add build rule for msformat-c.o.
21798 * doc/extend.texi: Add new format names gnu_* and ms_* and
21800 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
21802 2008-03-20 Ira Rosen <irar@il.ibm.com>
21804 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
21805 optimizations turned on under -O3.
21806 (ftree-vectorize): Add that the flag is turned on with -O3.
21808 2008-03-20 Ben Elliston <bje@au.ibm.com>
21810 * regmove.c (try_auto_increment): Fix spelling error in comment.
21811 * final.c (final_scan_insn): Likewise.
21813 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
21816 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
21817 allocator preferences for "y" and "r" class registers.
21818 ("*mov<mode>_internal"): Ditto.
21819 ("*movv2sf_internal_rex64"): Ditto.
21820 ("*movv2sf_internal"): Ditto.
21822 2008-03-19 Michael Matz <matz@suse.de>
21824 PR middle-end/35616
21825 * calls.c (expand_call): Check overlap of arguments with call
21826 address for sibcalls.
21828 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
21831 * stor-layout.c (update_alignment_for_field): Set minimum alignment
21832 of the underlying type of a MS bitfield layout to the natural
21833 alignment of the type.
21835 2008-03-19 Jan Hubicka <jh@suse.cz>
21838 * toplev.c (decode_d_option): Handle all CPP flags.
21839 * tree-vrp.c: Update tree_pass descriptors.
21840 * regrename.c: Update tree_pass descriptors.
21841 * fwprop.c: Update tree_pass descriptors.
21842 * doc/invoke.texi: Remove documentation of dropped -d? flags.
21843 * tree-into-ssa.c: Update tree_pass descriptors.
21844 * tree-dump.c: Update tree_pass descriptors.
21845 * tree-complex.c: Update tree_pass descriptors.
21846 * tree-dump.h: Update tree_pass descriptors.
21847 * see.c: Update tree_pass descriptors.
21848 * cgraphbuild.c: Update tree_pass descriptors.
21849 * tracer.c: Update tree_pass descriptors.
21850 * tree-loop-distribution.c: Update tree_pass descriptors.
21851 * cgraph.c: Update tree_pass descriptors.
21852 * postreload-gcse.c: Update tree_pass descriptors.
21853 * postreload.c: Update tree_pass descriptors.
21854 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
21855 * tree-tailcall.c: Update tree_pass descriptors.
21856 * tree-pass.h (tree_opt_pass): Rename to ...
21857 (opt_pass) ... this one; add "type" field and remove letter field.
21858 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
21859 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
21860 all_lowering_passes): Update declaration.
21861 * ipa-cp.c: Update tree_pass descriptors.
21862 * final.c: Update tree_pass descriptors.
21863 * omp-low.c: Update tree_pass descriptors.
21864 * tree-ssa-dse.c: Update tree_pass descriptors.
21865 * ipa-reference.c: Update tree_pass descriptors.
21866 * tree-ssa-uncprop.c: Update tree_pass descriptors.
21867 * auto-inc-dec.c: Update tree_pass descriptors.
21868 * reorg.c: Update tree_pass descriptors.
21869 * cgraphunit.c: Update tree_pass descriptors.
21870 * tree-ssa-copyrename.c: Update tree_pass descriptors.
21871 * tree-ssa-ccp.c: Update tree_pass descriptors.
21872 * df-core.c: Update tree_pass descriptors.
21873 * mode-switching.c: Update tree_pass descriptors.
21874 * tree-nomudflap.c: Update tree_pass descriptors.
21875 * modulo-sched.c: Update tree_pass descriptors.
21876 * ipa-pure-const.c: Update tree_pass descriptors.
21877 * cse.c: Update tree_pass descriptors.
21878 * web.c: Update tree_pass descriptors.
21879 * tree-stdarg.c: Update tree_pass descriptors.
21880 * tree-ssa-math-opts.c: Update tree_pass descriptors.
21881 * tree-ssa-dom.c: Update tree_pass descriptors.
21882 * tree-nrv.c: Update tree_pass descriptors.
21883 * tree-ssa-alias.c: Update tree_pass descriptors.
21884 * loop-init.c: Update tree_pass descriptors.
21885 * gimple-low.c: Update tree_pass descriptors.
21886 * ipa-inline.c: Update tree_pass descriptors.
21887 * tree-ssa-sink.c: Update tree_pass descriptors.
21888 * global.c: Update tree_pass descriptors.
21889 * ifcvt.c: Update tree_pass descriptors.
21890 * jump.c: Update tree_pass descriptors.
21891 * predict.c: Update tree_pass descriptors.
21892 * tree-ssa-loop.c: Update tree_pass descriptors.
21893 * recog.c: Update tree_pass descriptors.
21894 * dse.c: Update tree_pass descriptors.
21895 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
21896 * tree-eh.c: Update tree_pass descriptors.
21897 * regmove.c: Update tree_pass descriptors.
21899 * function.c: Update tree_pass descriptors.
21900 * tree-vectorizer.c: Update tree_pass descriptors.
21901 * gcse.c: Update tree_pass descriptors.
21902 * ipa-type-escape.c: Update tree_pass descriptors.
21903 * tree-if-conv.c: Update tree_pass descriptors.
21904 * init-regs.c: Update tree_pass descriptors.
21905 * ipa.c: Update tree_pass descriptors.
21906 * tree-ssa-phiopt.c: Update tree_pass descriptors.
21907 * rtl-factoring.c: Update tree_pass descriptors.
21908 * lower-subreg.c: Update tree_pass descriptors.
21909 * bt-load.c: Update tree_pass descriptors.
21910 * tree-dfa.c: Update tree_pass descriptors.
21911 * except.c: Update tree_pass descriptors.
21912 * emit-rtl.c: Update tree_pass descriptors.
21913 * cfgexpand.c: Update tree_pass descriptors.
21914 * tree-cfgcleanup.c: Update tree_pass descriptors.
21915 * cfgcleanup.c: Update tree_pass descriptors.
21916 * tree-ssa-pre.c: Update tree_pass descriptors.
21917 * tree-sra.c: Update tree_pass descriptors.
21918 * tree-mudflap.c: Update tree_pass descriptors.
21919 * tree-ssa-copy.c: Update tree_pass descriptors.
21920 * cfglayout.c: Update tree_pass descriptors.
21921 * tree-ssa-forwprop.c: Update tree_pass descriptors.
21922 * tree-ssa-dce.c: Update tree_pass descriptors.
21923 * tree-ssa.c: Update tree_pass descriptors.
21924 * regclass.c: Update tree_pass descriptors.
21925 * integrate.c: Update tree_pass descriptors.
21926 * tree-optimize.c: Update tree_pass descriptors.
21927 * tree-ssa-phiprop.c: Update tree_pass descriptors.
21928 * tree-object-size.c: Update tree_pass descriptors.
21929 * combine.c: Update tree_pass descriptors.
21930 * tree-outof-ssa.c: Update tree_pass descriptors.
21931 * bb-reorder.c: Update tree_pass descriptors.
21932 * stack-ptr-mod.c: Update tree_pass descriptors.
21933 * var-tracking.c: Update tree_pass descriptors.
21934 * tree-profile.c: Update tree_pass descriptors.
21935 * tree-vect-generic.c: Update tree_pass descriptors.
21936 * reg-stack.c: Update tree_pass descriptors.
21937 * sched-rgn.c: Update tree_pass descriptors.
21938 * tree-ssa-structalias.c: Update tree_pass descriptors.
21939 * tree-cfg.c: Update tree_pass descriptors.
21940 * passes.c (current_pass): Update declaration.
21941 (finish_optimization_passes): Update.
21942 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
21943 (register_one_dump_file, register_dump_files_1, next_pass_1):
21945 (init_optimization_passes): Update handling of new types.
21946 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
21947 * ipa-struct-reorg.c: Update tree_pass descriptors.
21948 * tree-ssa-reassoc.c: Update tree_pass descriptors.
21949 * combine-stack-adj.c: Update tree_pass descriptors.
21950 * cfgrtl.c: Update tree_pass descriptors.
21951 * dce.c: Update tree_pass descriptors.
21952 * tree-ssanames.c: Update tree_pass descriptors.
21954 2008-03-19 Richard Guenther <rguenther@suse.de>
21956 PR middle-end/35609
21957 * tree-ssa.c (walk_data): New structure.
21958 (warn_uninitialized_var): If not always_executed warn with "maybe"
21960 (execute_early_warn_uninitialized): Compute post-dominators.
21961 Initialize always_executed before processing each basic block.
21963 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
21966 * config/i386/i386.c (x86_this_parameter): Calculate correct location
21967 of "this" pointer when "regparm = N" or "fastcall" is in effect.
21969 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21971 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
21973 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
21975 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
21977 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
21978 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
21979 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
21980 target after ignore has been set, and move there also the commputation
21981 of subtarget and original_target.
21982 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
21983 (LANG_HOOKS_INITIALIZER): Remove it.
21984 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
21986 2008-03-18 Richard Guenther <rguenther@suse.de>
21988 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
21989 found an expression with constants, note that in the VN for the lhs.
21990 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
21991 fold them to constants if possible. Run cleanup_cfg if done so.
21992 (execute_pre): Return todo.
21993 (do_pre): Likewise.
21994 (execute_fre): Likewise.
21995 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
21997 (get_prop_source_stmt): Look through pointer conversions.
21999 2008-03-18 Jan Hubicka <jh@suse.cz>
22001 * tree-pretty-print.c: Include predict.h.
22002 (dump_generic_node): Dump predictor.
22003 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
22004 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
22005 * gimple-low.c (lower_stmt): Likewise.
22006 * expr.c (expand_expr_real): Likewise.
22007 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
22009 (build_predict_expr, build_predict_expr): New.
22010 * predict.h (predictor_name, build_predict_expr): Update.
22011 * c-typeck.c (c_finish_bc_stmt): Add prediction.
22012 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
22013 * predict.def (PRED_CONTINUE): Update hitrate.
22014 * tree.def (PREDICT_EXPR): Define.
22015 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
22016 do not handle BIND_EXPR.
22017 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
22018 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
22019 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
22022 2008-03-18 Michael Matz <matz@suse.de>
22024 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
22026 2008-03-18 Richard Guenther <rguenther@suse.de>
22028 * tree-gimple.h (is_gimple_invariant_address): Declare.
22029 (is_gimple_constant): Likewise.
22030 * tree-gimple.c (is_gimple_constant): New function.
22031 (is_gimple_invariant_address): Likewise.
22032 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
22033 and is_gimple_invariant_address.
22034 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
22036 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
22037 an addressable base.
22039 2008-03-18 Jakub Jelinek <jakub@redhat.com>
22041 PR middle-end/35611
22042 * gimplify.c (gimplify_expr): Gimplify second operand of
22045 2008-03-17 Richard Guenther <rguenther@suse.de>
22047 PR tree-optimization/19637
22048 * fold-const.c (fold_unary): Remove restrictions of removing
22049 intermediate pointer-conversions (P2)(P1)P0.
22050 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
22051 conversion to void pointer.
22052 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
22054 2008-03-16 James E. Wilson <wilson@tuliptree.org>
22057 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
22058 emulated thread local variables.
22060 2008-03-16 Richard Guenther <rguenther@suse.de>
22062 PR middle-end/35607
22063 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
22064 expand TREE_INVARIANT operations that are not gimple invariant.
22066 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
22068 * doc/extend.texi (Alignment): Say that the ABI controls
22069 the __alignof__ for non-strict-alignment targets rather
22070 than being a recommendation.
22072 2008-03-15 Paul Brook <paul@codesourcery.com>
22074 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
22076 (arm_output_fn_unwind): Mark functions that can not be unwound.
22078 2008-03-15 Paul Brook <paul@codesourcery.com>
22080 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
22081 extension instructions.
22083 2008-03-15 Richard Guenther <rguenther@suse.de>
22085 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
22086 and fold constant aggregate refs.
22087 (fold_const_aggregate_ref): Handle string constants
22088 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
22089 (evaluate_stmt): Simplify now that ccp_fold folds constant
22092 2008-03-15 Paul Brook <paul@codesourcery.com>
22094 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
22095 (extzv): Use gen_extzv_t2.
22096 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
22098 2008-03-15 Richard Guenther <rguenther@suse.de>
22100 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
22101 (fold_const_aggregate_ref): Likewise.
22102 (get_value): Return NULL if we don't have any values.
22103 (ccp_finalize): Set const_val to NULL after freeing it.
22104 * tree-flow.h (get_symbol_constant_value): Declare.
22105 (fold_const_aggregate_ref): Likewise.
22106 * tree-ssa-sccvn.c (try_to_simplify): Use them.
22108 2008-03-15 Richard Guenther <rguenther@suse.de>
22110 PR middle-end/35593
22111 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
22112 to not produce negative array indices if not allowed. Add
22113 parameter to indicate that.
22114 (maybe_fold_offset_to_component_ref): Allow negative array
22115 indices only for the first member of a structure.
22116 (maybe_fold_offset_to_reference): Allow negative array indices.
22117 (maybe_fold_stmt_addition): Likewise.
22119 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
22120 Anatoly Sokolov <aesok@post.ru>
22122 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
22123 (avr_arch): Add ARCH_AVR6.
22124 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
22125 (initial_elimination_offset): Initialize and use 'avr_pc_size'
22126 instead of fixed value 2.
22127 (print_operand_address): Use gs() asm specifier instead of pm().
22128 (avr_assemble_integer): (Ditto.).
22129 (avr_output_addr_vec_elt): (Ditto.).
22130 (print_operand): Handle "!" code.
22131 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
22132 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
22133 (AVR_HAVE_EIJMP_EICALL): Define.
22134 (AVR_3_BYTE_PC): Redefine.
22135 (AVR_2_BYTE_PC): (Ditto.).
22136 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
22137 (LINK_SPEC): Add atmega2560 and atmega2561.
22138 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
22140 * config/avr/avr.md (call_insn): Use eicall instead of icall
22141 for 3 byte PC devices.
22142 (call_value_insn): (Ditto.).
22143 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
22144 (indirect_jump): Use only for for 2 byte PC devices.
22145 (*tablejump): (Ditto.).
22146 (*indirect_jump_avr6): Add insn.
22147 (*tablejump_rjmp): Don't use for 3 byte PC devices.
22148 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
22149 instead of ijmp for 3 byte PC devices.
22150 (__tablejump2__): (Ditto.).
22151 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
22152 (MULITLIB_DIRNAMES): (Ditto.).
22153 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
22155 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
22157 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
22158 "sse2_umulsidi3". Use V1DI mode for operand 0.
22159 ("mmx_psadbw"): Use V1DI mode for operand 0.
22160 * config/i386/i386-modes.def (V1SI): New vector mode.
22161 * config/i386/i386.c (struct builtin_description)
22162 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
22163 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
22164 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
22165 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
22166 v1di_ftype_v8qi_v8qi type.
22167 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
22169 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
22170 __builtin_ia32_pmuludq]: Fix the mode of return value.
22172 2008-03-15 Richard Guenther <rguenther@suse.de>
22174 PR middle-end/35595
22175 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
22178 2008-03-14 Bob Wilson <bob.wilson@acm.org>
22180 * doc/invoke.texi (Option Summary, Xtensa Options): Document
22181 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
22182 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
22183 unless TARGET_SERIALIZE_VOLATILE is enabled.
22184 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
22185 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
22186 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
22188 2008-03-14 Richard Guenther <rguenther@suse.de>
22190 PR tree-optimization/34172
22191 * tree-flow.h (refs_may_alias_p): Declare.
22192 (get_single_def_stmt): Likewise.
22193 (get_single_def_stmt_from_phi): Likewise.
22194 (get_single_def_stmt_with_phi): Likewise.
22195 * tree-dfa.c (refs_may_alias_p): New function.
22196 (get_single_def_stmt): Likewise.
22197 (get_single_def_stmt_from_phi): Likewise.
22198 (get_single_def_stmt_with_phi): Likewise.
22199 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
22200 (vn_reference_lookup_1): New helper function.
22201 (vn_reference_lookup): Walk the virtual use-def chain to
22202 continue searching for a match if the def does not alias the
22203 reference we are looking for.
22205 2008-03-14 David Edelsohn <edelsohn@gnu.org>
22207 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
22208 archive and Perzl. Update The Written Word listing.
22210 2008-03-14 Richard Guenther <rguenther@suse.de>
22212 PR tree-optimization/34043
22213 PR tree-optimization/33989
22214 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
22216 (bitmap_find_leader): Use extra argument to verify dominance
22217 relationship inside a basic-block.
22218 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
22219 (find_leader_in_sets): Adjust.
22220 (create_component_ref_by_pieces): Take extra argument for
22221 dominance check, handle lookup failures.
22222 (find_or_generate_expression): Likewise.
22223 (create_expression_by_pieces): Likewise.
22224 (insert_into_preds_of_block): Adjust.
22225 (create_value_expr_from): If asked for, verify all operands
22226 are in the blocks AVAIL_OUT set.
22227 (make_values_for_stmt): Check for SSA_NAMEs that are life
22228 over an abnormal edge.
22229 (compute_avail): Remove such check.
22230 (do_SCCVN_insertion): New function.
22231 (eliminate): If we do not find a leader suitable for replacement
22232 insert a replacement expression from SCCVN if available.
22233 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
22234 (struct vn_ssa_aux): Add needs_insertion flag.
22235 * tree-ssa-sccvn.c (may_insert): New global flag.
22236 (copy_reference_ops_from_ref): Value-number union member access
22237 based on its size, not type and member if insertion is allowed.
22238 (visit_reference_op_load): For a weak match from union type
22239 punning lookup a view-converted value and insert a SSA_NAME
22240 for that value if that is not found.
22241 (visit_use): Make dumps shorter. Do not disallow value numbering
22242 SSA_NAMEs that are life over an abnormal edge to constants.
22243 (free_scc_vn): Release inserted SSA_NAMEs.
22244 (run_scc_vn): New flag to specify whether insertion is allowed.
22245 Process SSA_NAMEs in forward order.
22246 * tree-ssa-loop-im.c (for_each_index): Handle invariant
22247 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
22248 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
22249 pointer type to/from integral types that do not change the
22250 precision to regular conversions.
22252 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
22254 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
22255 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
22256 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
22257 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
22258 input arguments and the mode of return value. Built-in functions
22259 that operate on whole 64-bit MMX register now use V1DI mode.
22261 2008-03-13 Alon Dayan <alond@il.ibm.com>
22262 Olga Golovanevsky <olga@il.ibm.com>
22264 PR tree-optimization/35041
22265 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
22266 to locate the right position in a statement.
22268 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
22272 * config/i386/xmmintrin.h: Change all static inline functions to
22273 extern inline and add __gnu_inline__ attribute.
22274 * config/i386/bmintrin.h: Ditto.
22275 * config/i386/smmintrin.h: Ditto.
22276 * config/i386/tmmintrin.h: Ditto.
22277 * config/i386/mmintrin-common.h: Ditto.
22278 * config/i386/ammintrin.h: Ditto.
22279 * config/i386/emmintrin.h: Ditto.
22280 * config/i386/pmmintrin.h: Ditto.
22281 * config/i386/mmintrin.h: Ditto.
22282 * config/i386/mm3dnow.h: Ditto.
22284 2008-03-13 Jakub Jelinek <jakub@redhat.com>
22286 PR middle-end/35185
22287 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
22288 (lower_omp_2): New function.
22289 (lower_omp_1, lower_omp): Rewritten.
22291 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
22294 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
22295 with the phrase "Microsoft Windows compilers".
22296 (Push/Pop Macro Pragmas): New subsection. Document
22297 #pragma push_macro and pragma pop_macro.
22299 2008-03-12 Paul Brook <paul@codesourcery.com>
22301 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
22303 2008-03-12 Paul Brook <paul@codesourcery.com>
22305 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
22306 (thumb2_alusi3_short): Exclude PLUS and MINUS.
22307 (thumb2_addsi_shortim): Rename ...
22308 (thumb2_addsi_short): ... to this. Allow register operands.
22309 (thumb2_subsi_short): New pattern.
22310 (thumb2_one_cmplsi2_short,
22311 thumb2_negsi2_short): New patterns and peepholes.
22313 2008-03-12 Paul Brook <paul@codesourcery.com>
22315 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
22317 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
22319 * config/i386/i386.md (int_cond): New code iterator.
22321 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
22322 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
22323 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
22324 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
22325 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
22326 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
22327 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
22328 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
22330 2008-03-12 Paul Brook <paul@codesourcery.com>
22332 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
22333 instead of {arm,thumb}_compute_save_reg_mask.
22334 (output_return_instruction): Ditto.
22335 (thumb_unexpanded_epilogue): Ditto.
22336 (thumb1_expand_prologue): Ditto.
22337 (thumb1_output_function_prologue): Ditto.
22338 (arm_set_return_address): Ditto.
22339 (thumb_set_return_address): Ditto.
22340 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
22341 regs to achieve stack alignment.
22342 (thumb1_compute_save_reg_mask): Fix compiler warning.
22343 (arm_output_epilogue): Use offsets->saved_regs_mask.
22344 Adjust stack pointer by poping call clobered registers.
22345 (arm_expand_prologue): Use offsets->saved_regs_mask.
22346 Adjust stack pointer by pushing extra registers.
22347 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
22349 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
22352 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
22353 conversion to the operands of a multiplication.
22355 2008-03-12 Richard Guenther <rguenther@suse.de>
22357 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
22358 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
22359 * timevar.def (TV_TREE_PHIPROP): Add.
22360 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
22361 pass description. Use TV_TREE_PHIPROP.
22362 * tree-ssa-forwprop.c: Remove phiprop code.
22364 2008-03-12 Jakub Jelinek <jakub@redhat.com>
22366 PR middle-end/35549
22367 * omp-low.c (maybe_lookup_decl): Constify first argument.
22368 (use_pointer_for_field): Change last argument from bool to
22369 omp_context *. Disallow shared copy-in/out in nested
22370 parallel if decl is shared in outer parallel too.
22371 (build_outer_var_ref, scan_sharing_clauses,
22372 lower_rec_input_clauses, lower_copyprivate_clauses,
22373 lower_send_clauses, lower_send_shared_vars): Adjust callers.
22375 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
22376 Ira Rosen <irar@il.ibm.com>
22378 * tree-vectorizer.c (free_stmt_vec_info): New function.
22379 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
22380 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
22381 * tree-vectorizer.h (free_stmt_vec_info): Declare.
22382 * tree-vect-transform.c (vectorizable_conversion): Free
22383 vec_oprnds0 if it was allocated.
22384 (vect_permute_store_chain): Remove unused VECs.
22385 (vectorizable_store): Free VECs that are allocated in the..
22387 (vect_transform_strided_load, vectorizable_load): Likewise.
22388 (vect_remove_stores): Simplify the code.
22389 (vect_transform_loop): Move code to vect_remove_stores().
22390 Call vect_remove_stores() and free_stmt_vec_info().
22392 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22394 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
22395 TARGET_HPUX. Revise comment.
22396 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
22397 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
22398 Use sr4 variant of `be' instruction when not generating PIC code.
22399 (attr_length_call): Adjust for above change.
22401 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22403 * ipa-reference.c (static_execute): Remove module_statics_const and
22404 associated setting code.
22406 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
22409 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
22410 predicate for operand 1.
22411 (paritysi2_cmp): Use register_operand predicate for operand 2.
22412 Use earlyclobber modifier for operand 1. Remove support for
22414 (paritydi2_cmp): Use register_operand predicate for operand 3.
22415 Use earlyclobber modifier for operand 1. Remove support for
22418 2008-03-11 Paul Brook <paul@codesourcery.com>
22419 Vladimir Prus <vladimir@codesourcery.com>
22421 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
22422 (arm_compute_save_reg0_reg12_mask): Always
22423 check if register 11 must be saved. Always safe hard frame pointer
22424 when frame_pointer_needeed.
22425 (arm_compute_save_reg_mask): Save IP and PC
22426 only with apcs frames.
22427 (arm_output_epilogue): Adjust Thumb2 codepath to
22428 be also invoked and work for ARM non-apcs frames.
22429 (arm_expand_prologue): Don't bother saving IP
22430 for non-apcs frame, since it's not clobbered by
22431 prologue code. Implement non-apcs frame
22434 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
22436 PR rtl-optimization/35281
22437 * expr.c (convert_move): Use a new pseudo for the intermediate
22438 from_mode->word_mode result.
22440 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
22442 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
22443 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
22444 * toplev.c (compile_file): Don't call it.
22446 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
22448 PR middle-end/35526
22449 * expr.c (store_expr): Call emit_block_move if the mode
22450 of "temp" RTX is BLKmode.
22452 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22453 Richard Guenther <rguenther@suse.de>
22455 PR tree-optimization/31358
22456 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
22457 the step with a NULL_TREE.
22458 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
22459 to sizetype if type is a pointer type.
22460 (add_candidate_1): Don't convert the base and step to
22461 the generic type if the orginal type is a pointer type.
22462 (add_iv_value_candidates): Use sizetype for the step
22463 if type is a pointer type.
22464 (cand_value_at): Likewise.
22465 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
22467 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
22468 Don't convert the tem affine to the type.
22469 (add_elt_to_tree): Use sizetype for the step if a pointer.
22470 Use POINTER_PLUS_EXPR for pointers.
22471 (aff_combination_to_tree): Use sizetype for the step if a
22474 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
22476 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
22477 Remove commutativity hint.
22479 2008-03-10 Jakub Jelinek <jakub@redhat.com>
22483 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
22484 errorneous type. Check that v is a VAR_DECL.
22486 PR middle-end/35099
22487 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
22489 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
22491 PR tree-optimization/35494
22492 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
22493 may be overriden at link and run time.
22495 2008-03-10 Richard Guenther <rguenther@suse.de>
22497 PR tree-optimization/34677
22498 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
22499 (poolify_tree): Likewise.
22500 (modify_expr_template): Likewise.
22501 (poolify_modify_stmt): Likewise.
22502 (insert_fake_stores): Handle all component-ref style stores
22503 in addition to INDIRECT_REF. Also handle complex types.
22504 Do not poolify the inserted load.
22505 (realify_fake_stores): Do not rebuild the tree but only
22506 make it a SSA_NAME copy.
22507 (init_pre): Remove initialzation of modify_expr_template.
22508 Do not allocate modify_expr_node_pool.
22509 (fini_pre): Do not free modify_expr_node_pool.
22511 2008-03-10 Paul Brook <paul@codesourcery.com>
22513 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
22514 to avoid conflicts.
22516 2008-03-10 Paul Brook <paul@codesourcery.com>
22517 Mark Shinwell <shinwell@codesourcery.com>
22519 * config/arm/cortex-r4.md: New.
22520 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
22522 * config/arm/arm.md: Include cortex-r4.md.
22523 (insn): Add smmls, sdiv and udiv values.
22524 (generic_sched): Don't use generic scheduling for Cortex-R4.
22525 (arm_issue_rate): New function.
22526 (TARGET_SCHED_ISSUE_RATE): Define.
22528 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
22530 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
22532 2008-03-10 Richard Guenther <rguenther@suse.de>
22534 * tree-ssa-pre.c (get_sccvn_value): Simplify.
22535 (compute_avail): Do not add stmt uses to AVAIL_OUT.
22537 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
22539 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22540 Set default to true.
22542 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22544 * c.opt (Wsynth): Deprecate.
22545 * doc/invoke.texi (Option Summary, Warning Options): Document
22546 -Wno-format-contains-nul.
22548 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
22551 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
22552 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
22554 2008-03-09 Ira Rosen <irar@il.ibm.com>
22556 * config/rs6000/rs6000.c (builtin_description): Rename vector
22557 left shift operations.
22558 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
22559 (altivec_vsl<VI_char>): Rename to ...
22560 (ashl<mode>3): ... new name.
22561 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
22563 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
22565 2008-03-08 Richard Guenther <rguenther@suse.de>
22567 * coverage.h (tree_coverage_counter_addr): Declare.
22568 * coverage.c (tree_coverage_counter_addr): New function.
22569 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
22570 before using again.
22571 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
22572 (tree_gen_one_value_profiler): Likewise.
22573 (tree_gen_ic_profiler): Likewise.
22574 (tree_gen_average_profiler): Likewise.
22575 (tree_gen_ior_profiler): Likewise.
22577 2008-03-08 Richard Guenther <rguenther@suse.de>
22579 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
22580 (vn_binary_op_insert): Likewise.
22581 (vn_unary_op_lookup): Likewise.
22582 (vn_unary_op_insert): Likewise.
22583 (vn_nary_op_lookup): Declare.
22584 (vn_nary_op_insert): Likewise.
22585 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
22586 and binary hashes, use a single obstack for unary_op_pool
22587 and binary_op_pool.
22588 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
22589 a single struct vn_nary_op_s. Store tree code length and
22590 a variable number of operands.
22591 (struct vn_reference_op_struct): Remove unused op2.
22592 (vn_reference_op_eq): Do not compare op2.
22593 (vn_reference_op_compute_hash): Do not compute hash of op2.
22594 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
22595 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
22596 with vn_nary_op_compute_hash.
22597 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
22598 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
22600 (vn_unary_op_insert, vn_binary_op_insert): Replace with
22602 (visit_unary_op): Call nary functions.
22603 (visit_binary_op): Likewise.
22604 (process_scc): Adjust for struct vn_tables_s changes.
22605 (allocate_vn_table): Likewise.
22606 (free_vn_table): Likewise.
22607 * tree-vn.c (vn_add): Call nary functions.
22608 (vn_lookup): Likewise.
22610 2008-03-08 Jakub Jelinek <jakub@redhat.com>
22613 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
22614 wdst back after sync_compare_and_swapqhi_internal.
22616 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
22619 * config/i386/i386-modes.def (V1DI): New vector mode.
22620 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
22621 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
22622 (MMXMODE248): Ditto.
22623 (MMXMODE): Add V1DI mode.
22624 (mmxvecsize): Change DI mode to V1DI mode.
22625 ("mov<mode>): Use MMXMODEI8 mode iterator.
22626 ("*mov<mode>_internal_rex64"): Ditto.
22627 ("*mov<mode>_internal"): Ditto.
22628 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
22629 ("mmx_sub<mode>3"): Ditto.
22630 ("mmx_adddi3"): Remove insn pattern.
22631 ("mmx_subdi3"): Ditto.
22632 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
22633 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
22634 ("mmx_ashl<mode>3"): Ditto.
22635 ("mmx_lshrdi3"): Remove insn pattern.
22636 ("mmx_ashldi3"): Ditto.
22637 * config/i386/i386.c (classify_argument): Handle V1DImode.
22638 (function_arg_advance_32): Ditto.
22639 (function_arg_32): Ditto.
22640 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
22641 mmx_addv1di3 insn pattern.
22642 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
22643 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
22644 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
22645 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
22646 Remove definitions of built-in functions.
22647 (V1DI_type_node): New node.
22648 (v1di_ftype_v1di_int): Ditto.
22649 (v1di_ftype_v1di_v1di): Ditto.
22650 (v2si_ftype_v2si_si): Ditto.
22651 (v4hi_ftype_v4hi_di): Remove node.
22652 (v2si_ftype_v2si_di): Ditto.
22653 (ix86_init_mmx_sse_builtins): Handle V1DImode.
22654 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
22655 Redefine builtins using def_builtin_const with *_ftype_*_int node.
22656 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
22657 Add new builtins using def_builtin_const.
22658 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
22659 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
22660 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
22661 * config/i386/mmintrin.h (__v1di): New typedef.
22662 (_mm_add_si64): Cast arguments to __v1di type.
22663 (_mm_sub_si64): Ditto.
22664 (_mm_sll_pi16): Cast __count to __v4hi type.
22665 (_mm_sll_pi32): Cast __count to __v2si type.
22666 (_mm_sll_si64): Cast arguments to __v1di type.
22667 (_mm_srl_pi16): Cast __count to __v4hi type.
22668 (_mm_srl_pi32): Cast __count to __v2si type.
22669 (_mm_srl_si64): Cast arguments to __v1di type.
22670 (_mm_sra_pi16): Cast __count to __v4hi type.
22671 (_mm_sra_pi32): Cast __count to __v2si type.
22672 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
22673 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
22674 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
22675 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
22676 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
22677 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
22678 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
22679 (_mm_srai_pi32): Use __builtin_ia32_psradi.
22680 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
22681 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
22682 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
22683 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
22685 2008-03-07 Joseph Myers <joseph@codesourcery.com>
22687 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
22689 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
22692 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
22693 reg+const addressing for Altivec modes. Don't generate reg+reg
22694 addressing for TFmode or TDmode quantities.
22696 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
22698 * c-common.c (vector_types_convertible_p): Call langhook
22699 instead of comptypes.
22701 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
22704 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
22705 integral and scalar float variables which have a
22708 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
22710 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
22711 dwarf_register_span hook when emitting unwind information for
22712 register-to-memory saves.
22713 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
22714 (rs6000_frame_related): Remove call to spe_synthesize_frame.
22716 2008-03-06 Jakub Jelinek <jakub@redhat.com>
22718 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
22719 for the same VAR_DECL.
22721 2008-03-06 Tom Tromey <tromey@redhat.com>
22723 * treelang: Delete.
22724 * doc/standards.texi (Standards): Don't mention treelang.
22725 * doc/invoke.texi (Overall Options): Don't mention treelang.
22726 * doc/install.texi (Prerequisites): Don't mention bison or
22728 (Configuration): Don't mention treelang.
22729 (Building): Likewise.
22730 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
22732 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
22734 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
22735 word-extractions out of a multi-word object.
22737 2008-03-06 Richard Guenther <rguenther@suse.de>
22739 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
22740 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
22741 result type and precision.
22742 * expr.c (get_inner_reference): Set unsignedp based on the result
22743 type of BIT_FIELD_REF.
22744 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
22745 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
22746 (try_instantiate_multiple_fields): Likewise. Use the correct type
22748 (sra_build_assignment): Likewise.
22749 (sra_build_elt_assignment): Likewise.
22750 (sra_explode_bitfield_assignment): Likewise.
22751 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
22752 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
22753 set BIT_FIELD_REF_UNSIGNED.
22754 (vectorizable_load): Likewise.
22756 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
22758 * cse.c (cse_extended_basic_block): Invalidate artificial defs
22761 2008-03-06 Richard Guenther <rguenther@suse.de>
22763 * alias.c (struct alias_set_entry): Move has_zero_child field
22764 to pack with alias_set.
22766 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
22768 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22771 2008-03-05 Ian Lance Taylor <iant@google.com>
22773 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
22775 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
22777 * fwprop.c (update_df): Support width and offset parameters of
22779 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
22780 global_conflicts): Change DF_REF_EXTRACT to either
22781 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22782 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22783 * df-scan.c (df_ref_record, df_defs_record,
22784 df_ref_create_structure, df_def_record_1, df_uses_record,
22785 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
22786 df_bb_refs_collect, df_entry_block_defs_collect,
22787 df_exit_block_uses_collect): Support new width and offset fields.
22788 (ref_extract_pool): New storage pool.
22789 (df_free_ref): New function.
22790 (df_reg_chain_unlink, df_free_collection_rec,
22791 df_sort_and_compress_refs): Call df_free_ref.
22792 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
22794 (df_ref_create_structure): Allocate df_ref_extract if offset and
22795 width fields are used.
22796 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
22797 (df_uses_record): Get offset and width from ZERO_EXTRACT
22799 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
22800 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22801 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22802 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
22803 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22804 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22805 (df_ref_extract): New structure.
22806 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
22807 (df_ref_create): Add width and offset parameters.
22809 2008-03-05 Richard Guenther <rguenther@suse.de>
22811 * tree-ssa-structalias.c (get_constraint_for_component_ref):
22812 Use ranges_overlap_p.
22813 (offset_overlaps_with_access): Rename
22814 to ranges_overlap_p and move ...
22815 * tree-flow-inline.h (ranges_overlap_p): ... here.
22817 * tree.h (get_inner_reference, handled_component_p): Update
22820 * tree.h (record_component_aliases, get_alias_set,
22821 alias_sets_conflict_p, alias_sets_must_conflict_p,
22822 objects_must_conflict_p): Move declarations ...
22823 * alias.h (record_component_aliases, get_alias_set,
22824 alias_sets_conflict_p, alias_sets_must_conflict_p,
22825 objects_must_conflict_p): ... here.
22826 Include coretypes.h.
22827 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
22829 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
22831 * cfg.c: Include tree-flow.h.
22832 (remove_edge_raw): Call redirect_edge_var_map_clear.
22833 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
22834 * tree-flow-inline.h (redirect_edge_var_map_def): New.
22835 (redirect_edge_var_map_result): New.
22836 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
22837 PENDING_STMT use with redirect_edge_var_map_*.
22838 * tree-ssa.c (edge_var_maps): New definition.
22839 (redirect_edge_var_map_add): New.
22840 (redirect_edge_var_map_clear): New.
22841 (redirect_edge_var_map_dup): New.
22842 (redirect_edge_var_map_vector): New.
22843 (redirect_edge_var_map_destroy): New.
22844 (ssa_redirect_edge): Replace PENDING_STMT use with
22845 redirect_edge_var_map_*.
22846 (flush_pending_stmts): Same.
22847 (delete_tree_ssa): Destroy edge var map.
22848 * tree-flow.h (struct _edge_var_map): New.
22849 Define edge_var_map vector type.
22850 Declare redirect_edge_var_map_* prototypes.
22851 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
22852 * tree-cfg.c (reinstall_phi_args): Replace
22853 PENDING_STMT use with redirect_edge_var_map_*.
22855 2008-03-05 Richard Guenther <rguenther@suse.de>
22857 PR tree-optimization/35472
22858 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
22859 whose single use_stmt has a overlapping set of loaded and
22860 stored symbols as that use_stmt might be a noop assignment then.
22862 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22864 * gthr-rtems.h: Implement __gthread_mutex_destroy.
22866 2008-03-05 Richard Guenther <rguenther@suse.de>
22869 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
22870 should be constants.
22871 * tree-cfg.c (verify_expr): Verify it.
22872 * fold-const.c (fold_truthop): Remove code generating
22873 BIT_FIELD_REFs of structure bases.
22874 (fold_binary): Likewise.
22875 (fold_ternary): Position and size of BIT_FIELD_REFs are
22876 always host integers.
22877 (make_bit_field_ref): Remove.
22878 (optimize_bit_field_compare): Remove.
22879 (all_ones_mask_p): Remove.
22881 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
22884 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
22885 (split_block_and_df_analyze): New. Split basic block and rebuild
22887 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
22889 (split_pattern_seq): Likewise.
22890 (erase_matching_seqs): Likewise.
22891 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
22893 2008-03-04 Geoff Keating <geoffk@apple.com>
22895 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
22896 declaration and code.
22897 (tree_invalid_nonnegative_warnv_p): Likewise.
22899 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
22901 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
22902 examples. Truncate option-names then causing overfull hbox.
22904 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22907 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
22909 * configure: Rebuilt.
22911 2008-03-04 Rafael Espíndola <espindola@google.com>
22913 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
22914 (tree_unary_nonnegative_warnv_p): New.
22915 (tree_binary_nonnegative_warnv_p): New.
22916 (tree_single_nonnegative_warnv_p): New.
22917 (tree_invalid_nonnegative_warnv_p): New.
22918 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
22920 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22923 * opts.c (handle_option): Postpone 'unknown option' errors only for
22926 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
22929 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
22932 2008-03-04 Rafael Espíndola <espindola@google.com>
22934 * fold-const.c (tree_unary_nonzero_warnv_p): New.
22935 (tree_binary_nonzero_warnv_p): New.
22936 (tree_single_nonzero_warnv_p): New.
22937 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
22939 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
22941 PR middle-end/35456
22942 * fold-const.c (fold_cond_expr_with_comparison): Prevent
22943 transformations for modes that have signed zeros.
22944 * ifcvt.c (noce_try_abs): Ditto.
22946 2008-03-04 Joseph Myers <joseph@codesourcery.com>
22948 * config/i386/i386.c (override_options): Force
22949 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
22951 2008-03-04 Jan Hubicka <jh@suse.cz>
22954 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
22957 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
22959 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
22960 label to probe the stack.
22962 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
22964 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
22965 (__gthr_win32_mutex_destroy): Declare.
22966 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
22967 __gthr_win32_mutex_destroy.
22968 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
22970 2008-03-03 Jan Hubicka <jh@suse.cz>
22973 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
22974 aggressive on inlining cold calls.
22976 2008-03-03 Richard Guenther <rguenther@suse.de>
22978 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
22979 struct copies into the expression table.
22980 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
22981 (try_to_simplify): Likewise.
22982 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
22983 integral and pointer arguments which do not change the
22984 precision to NOP_EXPRs.
22985 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
22986 VIEW_CONVERT_EXPR case.
22988 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
22990 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
22991 defined in a loop at depth 0 is invariant.
22992 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
22993 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
22994 be called at loop depth 0.
22996 2008-03-02 Jakub Jelinek <jakub@redhat.com>
22999 * gcc.c (process_command): Update copyright notice dates.
23000 * gcov.c (print_version): Likewise.
23001 * gcov-dump.c (print_version): Likewise.
23002 * mips-tfile.c (main): Likewise.
23003 * mips-tdump.c (main): Likewise.
23005 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23008 * c-common.c (flag_permissive): Delete.
23009 (constant_expression_warnings): Check flags first.
23010 (constant_expression_error): New.
23011 * c-common.h (flag_permissive): Delete.
23012 (constant_expression_error): Declare.
23013 * flags.h (flag_permissive): Declare. Update description.
23014 * diagnostic.c (pedwarn): Update.
23016 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
23017 (permissive_error_kind): New.
23018 * toplev.c (flag_permissive): Define. Update description.
23019 * toplev.h (permissive_error_kind): Declare.
23020 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
23021 (pedwarn_c90): Use pedantic_warning_kind.
23022 * c-opts.c (c_common_post_options): flag_permissive does not affect
23023 flag_pedantic_errors.
23025 2008-03-02 Joseph Myers <joseph@codesourcery.com>
23027 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
23028 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
23029 __absvsi2, __absvDI2): Use unsigned arithmetic.
23031 2008-03-02 Andi Kleen <ak@suse.de>
23032 Richard Guenther <rguenther@suse.de>
23034 * struct-equiv.c: Remove file.
23035 * cfg_cleanup.c (condjump_equiv_p): Remove.
23036 * Makefile.in (OBJS-common): Remove struct-equiv.o.
23037 (struct-equiv.o): Remove rule.
23038 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
23039 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
23040 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
23042 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23044 * ifcvt.c (noce_process_if_block): Try to handle only the then
23045 block if the else block exists but isn't suitable.
23047 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
23050 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
23051 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
23052 regression from previous patch.
23054 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
23057 * gthr.h: Add __gthread_mutex_destroy as a function that must be
23059 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
23060 * gthr-single.h (__gthread_mutex_destroy): Likewise.
23061 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
23062 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
23063 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
23064 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
23065 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
23066 (__gthread_mutex_destroy_function): Rename to
23067 __gthread_mutex_destroy.
23068 * gthr-dce.h (__gthread_mutex_destroy): Call
23069 pthread_mutex_destroy.
23070 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
23071 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
23072 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
23074 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23076 * df-scan.c (df_ref_chain_change_bb): Simplify.
23077 (df_insn_change_bb): Add new_bb argument. Simplify. Call
23078 set_block_for_insn if there's any change.
23079 * df.h ((df_insn_change_bb): Fix prototype.
23080 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
23081 df_insn_change_bb, don't call set_block_for_insn.
23082 * emit-rtl.c (reorder_insns): Likewise.
23083 * haifa-sched.c (move_insn): Likewise.
23085 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23087 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
23089 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23091 * tree-flow-inline.h (next_readonly_imm_use): Return
23092 NULL_USE_OPERAND_P after the end.
23094 2008-03-01 Richard Guenther <rguenther@suse.de>
23096 PR tree-optimization/35411
23097 * tree-sra.c (sra_build_assignment): Split conversion to
23098 final type to a separate statement if we are not assigning
23101 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
23103 * fold-const.c (fold_convertible_p): Correct the logic to follow
23104 that in fold_convert().
23106 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
23109 * tree-inline.c (build_duplicate_type): When we make a
23110 duplicate type, make it unique in the canonical types system.
23112 2008-02-29 Tom Tromey <tromey@redhat.com>
23114 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
23115 input_file_stack_history, input_file_stack_restored): Remove.
23116 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
23117 * input.h (struct file_stack): Remove.
23118 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
23119 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
23121 * diagnostic.h (struct diagnostic_context) <last_module>: Change
23123 (diagnostic_last_module_changed): Add 'map' argument.
23124 (diagnostic_set_last_function): Likewise.
23125 * diagnostic.c (undiagnostic_report_current_module): Iterate using
23126 line map, not input_file_stack.
23127 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
23129 2008-02-29 Paul Brook <paul@codesourcery.com>
23131 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
23133 2008-02-29 Paul Brook <paul@codesourcery.com>
23135 * config/arm/ieee754-df.S (muldf3): Use RET macros.
23137 2008-02-29 Richard Guenther <rguenther@suse.de>
23139 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
23141 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
23142 value for comparing for a store match.
23143 (simplify_unary_expression): Do nothing for SSA_NAMEs.
23144 (try_to_simplify): Do not do a full-blown reference lookup.
23146 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
23148 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
23149 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
23151 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
23153 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
23155 * tree-loop-linear.c (try_interchange_loops): Compare memory access
23156 strides against cache sizes.
23158 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
23160 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
23163 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
23165 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
23166 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
23167 is smaller than the original promoted value.
23168 (simplify_subreg): If OP is a SUBREG, try to preserve its
23169 SUBREG_PROMOTED_VAR_P information.
23171 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
23173 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
23174 (VN_INFO_GET): Allocate new objects on the obstack.
23175 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
23176 for rpo_numbers_temp, for consistency.
23177 (free_scc_vn): Free the obstack.
23179 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
23181 * doc/invoke.texi: Document -ftree-loop-distribution.
23182 * tree-loop-distribution.c: New.
23183 * tree-pass.h (pass_loop_distribution): New.
23184 * graphds.h (struct graph): Add htab_t indices.
23185 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
23186 * tree-vectorizer.c (rename_variables_in_loop): Extern.
23187 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
23188 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
23189 * tree-data-ref.c (debug_data_dependence_relations): New.
23190 (dump_data_dependence_relation): Also print data references.
23191 (free_data_ref): Extern.
23192 (same_access_functions): Moved...
23193 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
23194 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
23195 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
23196 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
23197 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
23198 (stmts_from_loop): Skip LABEL_EXPR.
23199 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
23201 (build_rdg): Initialize rdg->indices htab.
23202 (free_rdg, stores_from_loop, ref_base_address,
23203 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
23204 have_similar_memory_accesses_1, ref_base_address_1,
23205 remove_similar_memory_refs): New.
23206 * tree-data-ref.h: Depend on tree-chrec.h.
23207 (debug_data_dependence_relations, free_data_ref): Declared.
23208 (same_access_functions): ... here.
23209 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
23211 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
23212 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
23213 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
23214 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
23215 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
23216 rdg_vertex_for_stmt): Declared.
23217 (struct rdg_edge): Add level.
23219 (free_rdg, stores_from_loop, remove_similar_memory_refs,
23220 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
23222 (rdg_has_similar_memory_accesses): New.
23223 * tree-vect-analyze.c: Remove unused static decls.
23224 * lambda.h (dependence_level): New.
23225 * common.opt (ftree-loop-distribution): New.
23226 * tree-flow.h (mark_virtual_ops_in_bb,
23227 slpeel_tree_duplicate_loop_to_edge_cfg,
23228 rename_variables_in_loop): Declared.
23229 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
23230 (OBJS-common): Add tree-loop-distribution.o.
23231 (tree-loop-distribution.o): New rule.
23232 * tree-cfg.c (mark_virtual_ops_in_bb): New.
23233 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
23234 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
23236 2008-02-28 Joseph Myers <joseph@codesourcery.com>
23239 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
23240 other than structures and unions.
23242 2008-02-28 Richard Guenther <rguenther@suse.de>
23245 2008-02-26 Richard Guenther <rguenther@suse.de>
23247 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23248 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23249 (lookup_decl_from_uid): Declare.
23250 (remove_decl_from_map): Likewise.
23251 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23252 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23253 (decl_for_uid_map): New global hashtable mapping DECL_UID
23255 (init_ttree): Allocate it.
23256 (insert_decl_to_uid_decl_map): New helper function.
23257 (make_node_stat): Insert new decls into the map.
23258 (copy_node_stat): Likewise.
23259 (lookup_decl_from_uid): New function.
23260 (remove_decl_from_map): Likewise.
23261 (print_decl_for_uid_map_statistics): New helper.
23262 (dump_tree_statistics): Call it.
23264 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23265 (referenced_var_iterator): Adjust.
23266 (FOR_EACH_REFERENCED_VAR): Adjust.
23267 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23268 (num_referenced_vars): Adjust.
23269 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23270 (first_referenced_var): Remove.
23271 (end_referenced_vars_p): Likewise.
23272 (next_referenced_var): Likewise.
23273 (referenced_var_iterator_set): New helper function.
23274 * tree-dfa.c (referenced_var_lookup): Adjust.
23275 (referenced_var_check_and_insert): Likewise.
23276 (remove_referenced_var): Likewise.
23277 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23278 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23279 (verify_call_clobbering): Likewise.
23280 (verify_memory_partitions): Likewise.
23281 (init_tree_ssa): Allocate bitmap instead of hashtable for
23283 (delete_tree_ssa): Adjust.
23284 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23285 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23286 (compute_tag_properties): Likewise.
23287 (set_initial_properties): Likewise.
23288 (find_partition_for): Likewise.
23289 (update_reference_counts): Likewise.
23290 (dump_may_aliases_for): Likewise.
23291 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23292 (add_call_clobber_ops): Likewise.
23293 (add_call_read_ops): Likewise.
23294 (get_asm_expr_operands): Likewise.
23295 * tree-into-ssa.c (dump_decl_set): Likewise.
23296 (update_ssa): Likewise.
23297 * tree-sra.c (scan_function): Likewise.
23298 (decide_instantiations): Likewise.
23299 (scalarize_parms): Likewise.
23300 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23301 (dsa_named_for): Likewise.
23302 * tree-ssa-structalias.c (update_alias_info): Likewise.
23303 (merge_smts_into): Likewise.
23305 2008-02-27 David Daney <ddaney@avtrex.com>
23308 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
23309 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
23310 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
23311 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
23312 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
23314 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
23317 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
23318 (BUILT_IN_NEXTTOWARD): Remove.
23319 (BUILT_IN_NEXTTOWARDF): Ditto.
23320 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
23321 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
23323 2008-02-27 Tom Tromey <tromey@redhat.com>
23325 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
23326 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
23328 2008-02-27 Jan Beulich <jbeulich@novell.com>
23330 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
23331 update the respective field on newdecl.
23333 2008-02-27 Revital Eres <eres@il.ibm.com>
23335 PR rtl-optimization/34999
23336 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
23337 crossing edges that ends with a call insn.
23338 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
23339 call insn and clear the EDGE_CROSSING flag of the crossing edge
23340 when fixing fallthru edges.
23342 2008-02-27 Richard Guenther <rguenther@suse.de>
23344 PR middle-end/35390
23345 * fold-const.c (fold_unary): Return the correct argument,
23346 converted to the result type.
23348 2008-02-27 Richard Guenther <rguenther@suse.de>
23350 PR middle-end/34971
23351 * expr.c (expand_expr_real_1): Assert on rotates that operate
23353 * fold-const.c (fold_binary): Use the types precision, not the
23354 bitsize of the mode if folding rotate expressions. Build rotates
23355 only for full modes.
23357 2008-02-27 Jakub Jelinek <jakub@redhat.com>
23359 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
23360 and CPP_PRAGMA_EOL.
23361 * c-pragma.c (pragma_ns_name): New typedef.
23362 (registered_pp_pragmas): New variable.
23363 (c_pp_lookup_pragma): New function.
23364 (c_register_pragma_1): If flag_preprocess_only, do nothing
23365 for non-expanded pragmas, for expanded ones push pragma's
23366 namespace and name into registered_pp_pragmas vector.
23367 (c_invoke_pragma_handler): Register OpenMP pragmas even when
23368 flag_preprocess_only, don't register GCC pch_preprocess
23369 pragma if flag_preprocess_only.
23370 * c-opts.c (c_common_init): Call init_pragma even if
23371 flag_preprocess_only.
23372 * c-pragma.c (c_pp_lookup_pragma): New prototype.
23373 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
23374 cpp_register_pragma if flag_preprocess_only.
23376 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23379 * c-parser.c (c_parser_translation_unit): Warn for empty
23380 translation unit, not empty source file.
23382 2008-02-26 Paul Brook <paul@codesourcery.com>
23384 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
23385 operand for Thumb-2.
23386 * config/arm/arm.h (reg_class): Add CORE_REGS.
23387 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
23388 (BASE_REG_CLASS): Use CORE_REGS.
23389 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
23390 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
23391 (REGNO_OK_FOR_INDEX_P): Exclude SP.
23392 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
23393 ARM_REGNO_OK_FOR_INDEX_P.
23394 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
23395 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
23396 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
23397 (ldm/stm peepholes): Ditto.
23398 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
23399 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
23400 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
23401 * config/arm/constraints.md: Enable "k" constraint on ARM.
23403 2008-02-27 Ben Elliston <bje@au.ibm.com>
23405 * config/rs6000/rs6000.c: Annotate cache line size field in all
23406 instances of struct processor_costs.
23408 2008-02-26 David Edelsohn <edelsohn@gnu.org>
23410 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
23411 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
23412 jump_bypass): New counters.
23413 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
23414 * dce.c (gate_ud_dce): Same.
23415 (gate_fast_dce): Same.
23416 * dse.c (gate_dse1): New function.
23417 (gate_dse2): New function.
23418 (gate_dse): Merge results of new gate functions.
23419 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
23420 (gate_handle_jump_bypass): Add dbg_cnt.
23421 (gate_handle_gcse): Add dbg_cnt.
23422 * ifcvt.c (gate_handle_if_conversion): Same.
23423 (gate_handle_if_after_combine): Same.
23424 (gate_handle_if_after_reload): Same.
23425 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
23427 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
23429 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
23431 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
23433 2008-02-26 Jason Merrill <jason@redhat.com>
23436 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
23437 alone if it's the naming decl for the type's main variant.
23439 2008-02-26 Tom Tromey <tromey@redhat.com>
23441 * system.h (USE_MAPPED_LOCATION): Poison.
23442 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
23443 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
23444 (make_goto_expr_edges): Likewise.
23445 (remove_bb): Likewise.
23446 (execute_warn_function_return): Likewise.
23447 * basic-block.h (struct edge_def) <goto_locus>: Change type to
23449 * c-common.c (fname_decl): Remove old location code.
23450 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
23452 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
23454 (ASM_INPUT_SOURCE_LOCATION): Likewise.
23455 (gen_rtx_ASM_INPUT): Likewise.
23456 (gen_rtx_ASM_INPUT_loc): Likewise.
23457 (get_rtx_asm_OPERANDS): Remove.
23458 * cfglayout.c (insn_locators_alloc): Remove old location code.
23459 (set_curr_insn_source_location): Likewise.
23460 (curr_insn_locator): Likewise.
23461 * print-tree.c (print_node): Remove old location code.
23462 * tree-mudflap.c (mf_varname_tree): Remove old location code.
23463 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
23464 * cfgexpand.c (expand_gimple_cond_expr): Don't use
23465 location_from_locus.
23466 (construct_exit_block): Remove old location code.
23467 * emit-rtl.c (force_next_line_note): Remove old location code.
23468 * profile.c (branch_prob): Remove old location code.
23469 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
23470 LOC_LINE): Remove old-location variants.
23471 * langhooks.c (lhd_print_error_function): Remove old location
23473 * configure, config.in: Rebuilt.
23474 * configure.ac (--enable-mapped-location): Remove.
23475 * c-decl.c (c_init_decl_processing): Remove old location code.
23476 (finish_function): Likewise.
23477 * recog.c (decode_asm_operands): Remove old location code.
23478 * c-pch.c (c_common_read_pch): Remove old location code.
23479 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
23481 * gimple-low.c (lower_function_body): Remove old location code.
23482 * toplev.c (unknown_location): Remove.
23483 (push_srcloc): Remove old-location variant.
23484 (process_options): Remove old location code.
23485 (lang_dependent_init): Likewise.
23486 * input.h (UNKNOWN_LOCATION): Move definition.
23487 (location_t): Undeprecate.
23488 (source_locus): Remove.
23489 (location_from_locus): Remove.
23490 (struct location_s): Remove.
23491 Remove all old-location code.
23492 (input_line, input_filename): Remove.
23493 * final.c (final_scan_insn): Remove old location code.
23494 * diagnostic.c (diagnostic_build_prefix): Remove
23495 USE_MAPPED_LOCATION test.
23496 * tree.h (gimple_stmt) <locus>: Now a location_t.
23497 (tree_exp) <locus>: Likewise.
23498 (DECL_IS_BUILTIN): Remove old-location variant.
23499 (annotate_with_file_line, annotate_with_locus): Likewise.
23500 (expr_locus, set_expr_locus): Update.
23501 * tree.c (build1_stat): Remove old location code.
23502 (last_annotated_node): Remove.
23503 (annotate_with_file_line): Remove old-location variant.
23504 (annotate_with_locus): Likewise.
23505 (expr_location): Remove old location code.
23506 (set_expr_location): Likewise.
23507 (expr_has_location): Likewise.
23508 (expr_locus): Likewise.
23509 (set_expr_locus): Likewise.
23510 (expr_filename): Don't use location_from_locus.
23511 (expr_lineno): Likewise.
23512 * rtl-error.c (location_for_asm): Remove old location code.
23513 * c-lex.c (cb_line_change): Remove old location code.
23514 (fe_file_change): Likewise.
23515 (cb_def_pragma): Likewise.
23516 (c_lex_with_flags): Likewise.
23517 * gengtype.c (do_typedef): Don't special-case location types.
23518 (define_location_structures): Remove.
23519 (main): Don't call define_location_structures.
23520 * tree-pretty-print.c (dump_implicit_edges): Remove old location
23523 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23526 * builtins.def (BUILT_IN_STDARG_START): Remove.
23527 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
23528 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
23529 * tree-inline.c (inline_forbidden_p_1): Likewise.
23531 2008-02-26 Richard Guenther <rguenther@suse.de>
23533 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23534 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23535 (lookup_decl_from_uid): Declare.
23536 (remove_decl_from_map): Likewise.
23537 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23538 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23539 (decl_for_uid_map): New global hashtable mapping DECL_UID
23541 (init_ttree): Allocate it.
23542 (insert_decl_to_uid_decl_map): New helper function.
23543 (make_node_stat): Insert new decls into the map.
23544 (copy_node_stat): Likewise.
23545 (lookup_decl_from_uid): New function.
23546 (remove_decl_from_map): Likewise.
23547 (print_decl_for_uid_map_statistics): New helper.
23548 (dump_tree_statistics): Call it.
23550 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23551 (referenced_var_iterator): Adjust.
23552 (FOR_EACH_REFERENCED_VAR): Adjust.
23553 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23554 (num_referenced_vars): Adjust.
23555 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23556 (first_referenced_var): Remove.
23557 (end_referenced_vars_p): Likewise.
23558 (next_referenced_var): Likewise.
23559 (referenced_var_iterator_set): New helper function.
23560 * tree-dfa.c (referenced_var_lookup): Adjust.
23561 (referenced_var_check_and_insert): Likewise.
23562 (remove_referenced_var): Likewise.
23563 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23564 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23565 (verify_call_clobbering): Likewise.
23566 (verify_memory_partitions): Likewise.
23567 (init_tree_ssa): Allocate bitmap instead of hashtable for
23569 (delete_tree_ssa): Adjust.
23570 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23571 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23572 (compute_tag_properties): Likewise.
23573 (set_initial_properties): Likewise.
23574 (find_partition_for): Likewise.
23575 (update_reference_counts): Likewise.
23576 (dump_may_aliases_for): Likewise.
23577 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23578 (add_call_clobber_ops): Likewise.
23579 (add_call_read_ops): Likewise.
23580 (get_asm_expr_operands): Likewise.
23581 * tree-into-ssa.c (dump_decl_set): Likewise.
23582 (update_ssa): Likewise.
23583 * tree-sra.c (scan_function): Likewise.
23584 (decide_instantiations): Likewise.
23585 (scalarize_parms): Likewise.
23586 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23587 (dsa_named_for): Likewise.
23588 * tree-ssa-structalias.c (update_alias_info): Likewise.
23589 (merge_smts_into): Likewise.
23591 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23594 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
23595 * c-opts.c (c_common_handle_option): Wall enables
23596 Wvolatile-register-var.
23597 * common.opt: Move Wvolatile-register-var to...
23600 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23602 * common.opt (Wlarger-than=): New.
23603 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
23605 * opts.c (common_handle_option): Handle -Wlarger-than=.
23606 * optc-gen.awk: Likewise.
23607 * opth-gen.awk: Likewise.
23608 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
23609 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23611 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23613 * c-common.c (match_case_to_enum_1): Add appropriate
23614 OPT_W* parameter to warning.
23615 (c_do_switch_warnings): Likewise.
23616 * c-typeck.c (warning_init): Add one more parameter following
23617 'warning' function.
23618 (push_init_level): Update call to warning_init.
23619 (pop_init_level): Likewise.
23620 (add_pending_init): Likewise.
23621 (output_init_element: Likewise.
23623 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23626 * toplev.c (toplev_main): If there are warnings or error, print
23627 errors for ignored options.
23628 * opts.c (ignored_options): New static variable.
23629 (postpone_unknown_option_error): New.
23630 (print_ignored_options): New.
23631 (handle_option): Postpone errors for unknown -Wno-* options.
23632 * opts.h (print_ignored_options): Declare.
23634 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
23636 * config/mips/mips.md (loadgp_blockage, blockage): Change type
23639 2008-02-25 Richard Guenther <rguenther@suse.de>
23642 2008-02-25 Richard Guenther <rguenther@suse.de>
23644 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23645 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23646 (lookup_decl_from_uid): Declare.
23647 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23648 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23649 (decl_for_uid_map): New global hashtable mapping DECL_UID
23651 (init_ttree): Allocate it.
23652 (insert_decl_to_uid_decl_map): New helper function.
23653 (make_node_stat): Insert new decls into the map.
23654 (copy_node_stat): Likewise.
23655 (lookup_decl_from_uid): New function.
23656 (print_decl_for_uid_map_statistics): New helper.
23657 (dump_tree_statistics): Call it.
23659 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23660 (referenced_var_iterator): Adjust.
23661 (FOR_EACH_REFERENCED_VAR): Adjust.
23662 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23663 (num_referenced_vars): Adjust.
23664 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23665 (first_referenced_var): Remove.
23666 (end_referenced_vars_p): Likewise.
23667 (next_referenced_var): Likewise.
23668 (referenced_var_iterator_set): New helper function.
23669 * tree-dfa.c (referenced_var_lookup): Adjust.
23670 (referenced_var_check_and_insert): Likewise.
23671 (remove_referenced_var): Likewise.
23672 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23673 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23674 (verify_call_clobbering): Likewise.
23675 (verify_memory_partitions): Likewise.
23676 (init_tree_ssa): Allocate bitmap instead of hashtable for
23678 (delete_tree_ssa): Adjust.
23679 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23680 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23681 (compute_tag_properties): Likewise.
23682 (set_initial_properties): Likewise.
23683 (find_partition_for): Likewise.
23684 (update_reference_counts): Likewise.
23685 (dump_may_aliases_for): Likewise.
23686 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23687 (add_call_clobber_ops): Likewise.
23688 (add_call_read_ops): Likewise.
23689 (get_asm_expr_operands): Likewise.
23690 * tree-into-ssa.c (dump_decl_set): Likewise.
23691 (update_ssa): Likewise.
23692 * tree-sra.c (scan_function): Likewise.
23693 (decide_instantiations): Likewise.
23694 (scalarize_parms): Likewise.
23695 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23696 (dsa_named_for): Likewise.
23697 * tree-ssa-structalias.c (update_alias_info): Likewise.
23698 (merge_smts_into): Likewise.
23700 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
23703 * doc/invoke.texi (-fcx-limited-range): Document new option.
23704 * toplev.c (process_options): Handle -fcx-fortran-rules.
23705 * common.opt: Add documentation for -fcx-fortran-rules.
23707 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
23710 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
23711 actual behaviour and C99.
23713 2008-02-26 Ben Elliston <bje@au.ibm.com>
23715 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
23716 (ASM_CPU_POWER6_SPEC): Likewise.
23717 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
23718 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
23719 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
23721 2008-02-25 Richard Guenther <rguenther@suse.de>
23723 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23724 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23725 (lookup_decl_from_uid): Declare.
23726 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23727 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23728 (decl_for_uid_map): New global hashtable mapping DECL_UID
23730 (init_ttree): Allocate it.
23731 (insert_decl_to_uid_decl_map): New helper function.
23732 (make_node_stat): Insert new decls into the map.
23733 (copy_node_stat): Likewise.
23734 (lookup_decl_from_uid): New function.
23735 (print_decl_for_uid_map_statistics): New helper.
23736 (dump_tree_statistics): Call it.
23738 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23739 (referenced_var_iterator): Adjust.
23740 (FOR_EACH_REFERENCED_VAR): Adjust.
23741 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23742 (num_referenced_vars): Adjust.
23743 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23744 (first_referenced_var): Remove.
23745 (end_referenced_vars_p): Likewise.
23746 (next_referenced_var): Likewise.
23747 (referenced_var_iterator_set): New helper function.
23748 * tree-dfa.c (referenced_var_lookup): Adjust.
23749 (referenced_var_check_and_insert): Likewise.
23750 (remove_referenced_var): Likewise.
23751 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23752 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23753 (verify_call_clobbering): Likewise.
23754 (verify_memory_partitions): Likewise.
23755 (init_tree_ssa): Allocate bitmap instead of hashtable for
23757 (delete_tree_ssa): Adjust.
23758 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23759 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23760 (compute_tag_properties): Likewise.
23761 (set_initial_properties): Likewise.
23762 (find_partition_for): Likewise.
23763 (update_reference_counts): Likewise.
23764 (dump_may_aliases_for): Likewise.
23765 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23766 (add_call_clobber_ops): Likewise.
23767 (add_call_read_ops): Likewise.
23768 (get_asm_expr_operands): Likewise.
23769 * tree-into-ssa.c (dump_decl_set): Likewise.
23770 (update_ssa): Likewise.
23771 * tree-sra.c (scan_function): Likewise.
23772 (decide_instantiations): Likewise.
23773 (scalarize_parms): Likewise.
23774 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23775 (dsa_named_for): Likewise.
23776 * tree-ssa-structalias.c (update_alias_info): Likewise.
23777 (merge_smts_into): Likewise.
23779 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
23782 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
23783 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
23784 * alias.h (nonoverlapping_memrefs_p): Likewise.
23786 2008-02-25 Jan Beulich <jbeulich@novell.com>
23788 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
23789 * config/i386/netware-libgcc.exp: Add __bswap?i2,
23790 __emultls_get_address, __emultls_register_common,
23791 __floatundi?f, and _Unwind_GetIPInfo.
23792 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
23793 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
23794 (gen_regparm_prefix): Likewise.
23795 (i386_nlm_encode_section_info): Sync with
23796 config/i386/winnt.c:i386_pe_encode_section_info().
23797 (i386_nlm_maybe_mangle_decl_assembler_name): New.
23798 i386_nlm_mangle_decl_assembler_name): New.
23799 (netware_override_options): New.
23800 * config/i386/netware.h (netware_override_options): Declare.
23801 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
23802 (i386_nlm_mangle_decl_assembler_name): Declare.
23803 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
23805 2008-02-25 Ben Elliston <bje@au.ibm.com>
23808 * c-decl.c (grokdeclarator): Remove unused local variables
23809 `typedef_type' and `type_as_written'.
23811 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
23812 unused local variable `has_hot_blocks'.
23813 (fix_crossing_conditional_branches): Remove unused local variable
23816 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
23818 PR middle-end/19984
23819 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
23820 using DEF_C99_BUILTIN.
23821 (BUILT_IN_NANF): Ditto.
23822 (BUILT_IN_NANL): Ditto.
23824 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
23825 Revital Eres <eres@il.ibm.com>
23827 * modulo-sched.c (calculate_must_precede_follow): Address TODO
23828 regarding the order of two dependent insns in the same row.
23830 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
23832 * stor-layout.c (layout_decl): Do not bump the alignment of a
23833 bit-field to more than byte alignment if it is packed.
23835 2008-02-24 David Edelsohn <edelsohn@gnu.org>
23837 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
23840 2008-02-24 Diego Novillo <dnovillo@google.com>
23842 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
23845 * tree-vrp.c (vrp_evaluate_conditional): With
23846 -Wtype-limits, emit a warning when comparing against a
23847 constant outside the natural range of OP0's type.
23848 * c.opt (Wtype-limits): Move ...
23849 * common.opt (Wtype-limits): ... here.
23851 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
23853 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
23854 * config/rs6000/e300c2c3.md: New file.
23855 * config/rs6000/rs6000.c (processor_costs): Add new costs for
23857 (rs6000_override_options): Add e300c2 and e300c3 cases to
23858 processor_target_table. Do not allow usage of Altivec or Spe
23859 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
23860 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
23861 * config/rs6000/rs6000.h (processor_type): Add
23862 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
23863 (ASM_CPU_SPEC): Add e300c2 and e300c3.
23864 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
23865 and ppce300c3. Include e300c2c3.md.
23867 2008-02-23 David Edelsohn <edelsohn@gnu.org>
23869 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
23870 instead of TARGET_STRICT_ALIGN.
23872 2008-02-23 Joseph Myers <joseph@codesourcery.com>
23874 * explow.c (memory_address): Assert that the generated address is
23877 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
23880 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
23881 * config/darwin-ppc-ldouble-patch.def: New file.
23882 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
23883 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
23884 SUBTARGET_INIT_BUILTINS if defined.
23885 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
23888 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
23891 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
23892 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
23894 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
23897 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
23898 file" warning condtional on -Winvalid-PCH.
23900 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
23902 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
23904 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
23908 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
23909 prevent reload from using MMX registers.
23910 (*mov<mode>_internal): Ditto.
23911 (*movv2sf_internal_rex64): Ditto.
23912 (*movv2sf_internal): Ditto.
23914 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23916 PR documentation/31569
23917 * doc/install.texi2html: Use makeinfo --no-number-sections.
23919 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23921 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
23922 ensure that we can address an entire entity > 8 bytes. Don't
23923 generate reg+reg addressing for such data.
23925 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23927 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
23928 strings when optimizing for size, unless the target cares about
23931 2008-02-22 Tom Tromey <tromey@redhat.com>
23933 * regclass.c (current_pass): Remove declaration.
23935 2008-02-22 Anatoly Sokolov <aesok@post.ru>
23937 * config/avr/libgcc.S (__RAMPZ__): Define.
23938 (__do_copy_data): Add for devices with 128KB code memory.
23940 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23942 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
23944 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
23946 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
23948 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
23951 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23954 * c-typeck.c (build_binary_op): Warn about floating point
23955 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
23957 2008-02-21 Janis Johnson <janis187@us.ibm.com>
23960 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
23961 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
23963 (rs6000_override_options): Set altivec_abi as default, not override,
23964 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
23965 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
23966 is used; use new member spe_abi.
23967 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
23968 spe_abi and altivec_abi.
23970 2008-02-22 Tomas Bily <tbily@suse.cz>
23972 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
23974 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23977 * config.build (build_file_translate): Set to `CMD //c' only if
23979 * Makefile.in (build_file_translate): Improve comment.
23981 2008-02-21 Jan Hubicka <jh@suse.cz>
23983 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
23984 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
23985 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
23987 2008-02-21 Michael Matz <matz@suse.de>
23990 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
23992 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
23994 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
23995 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
23996 as insn constraint.
23997 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
23998 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
23999 SSE_VEC_FLOAT_MODE_P as insn constraint.
24000 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
24001 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
24002 sse4a_movntdf using MODEF mode iterator.
24003 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
24004 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
24005 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
24006 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
24007 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
24008 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
24009 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
24011 2008-02-21 Richard Guenther <rguenther@suse.de>
24013 * tree.def (PAREN_EXPR): New tree code.
24014 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
24016 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
24017 * expr.c (expand_expr_real_1): Likewise.
24018 * tree-inline.c (estimate_num_insns_1): Likewise.
24019 * tree-complex.c (expand_complex_move): Likewise.
24020 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
24023 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
24026 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
24028 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
24031 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
24033 * config/sh/sh.c (find_barrier): Don't go past
24034 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
24036 2008-02-20 DJ Delorie <dj@redhat.com>
24038 * config/h8300/h8300.md (insv): Force source operand to be a register.
24040 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
24041 as a jump, not as a plain insn.
24043 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
24045 * doc/invoke.texi (Warning Options): Add new option
24046 -Wframe-larger-than=.
24047 (-Wframe-larger-than): Document.
24049 * flags.h (warn_frame_larger_than, frame_larger_than_size):
24050 Add declarations for new option variables.
24052 * final.c (final_start_function): Check the frame size
24053 before emission and issue a Wframe-larger-than warning.
24055 * opts.c (warn_frame_larger_than, frame_larger_than_size):
24056 Add definitions for new option variables.
24057 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
24059 * common.opt (Wframe-larger-than=): New option.
24061 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
24063 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
24064 (<sse>_div<mode>3): Ditto.
24065 (<sse>_vmdiv<mode>3): Ditto.
24066 (<sse>_vmsqrt<mode>2): Ditto.
24067 (*smax<mode>3): Ditto.
24068 (sse5_frcz<mode>2): Ditto.
24069 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
24070 as insn constraint.
24072 2008-02-20 Richard Guenther <rguenther@suse.de>
24074 PR middle-end/35265
24075 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
24076 be happy with INTEGRAL_TYPE_P.
24078 2008-02-20 Richard Guenther <rguenther@suse.de>
24080 * fold-const.c (split_tree): Associate floatig-point expressions
24081 if flag_associative_math is set.
24083 2008-02-20 Richard Guenther <rguenther@suse.de>
24085 * tree.h (fold_real_zero_addition_p): Declare.
24086 * fold-const.c (fold_real_zero_addition_p): Export.
24087 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
24088 floating-point operations with zero and one.
24090 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
24092 * doc/install.texi: Correct references to CFLAGS, replacing them
24093 with BOOT_CFLAGS. Document flags used during bootstrap for
24096 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
24098 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
24099 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
24100 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
24102 (smin<mode>3): Ditto from similar patterns.
24103 (smax<mode>3): Ditto.
24104 (*ieee_smin<mode>3): Ditto.
24105 (*ieee_smax<mode>3): Ditto.
24106 * config/i386/sse.md (sse): New mode attribute.
24107 (mov<mode>): Macroize expander from movv4sf and movv2df using
24108 SSEMODEF2P mode iterator.
24109 (<sse>_movnt<mode>): Ditto from similar patterns. Use
24110 SSE_VEC_FLOAT_MODE_P as insn constraint.
24111 (storent<mode>): Ditto.
24112 (storent<mode>): Macroize expander from storentsf and storentdf using
24113 MODEF mode iterator.
24114 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
24115 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
24116 (abs<mode>2): Ditto from similar patterns.
24117 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
24118 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
24119 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
24120 (<sse>_vmsqrt<mode>2): Ditto.
24121 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
24122 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
24123 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
24124 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
24125 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
24126 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
24127 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
24129 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
24130 iterator and SSE_FLOAT_MODE_P as insn constraint.
24131 (<sse>_ucomi): Ditto from similar patterns.
24132 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
24133 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
24134 SSE_VEC_FLOAT_MODE_P as insn constraint.
24135 (vcond<mode>): Ditto from similar patterns.
24136 (and<mode>3, *and<mode>3): Ditto.
24137 (<sse>_nand<mode>3): Ditto.
24138 (ior<mode>3, *ior<mode>3): Ditto.
24139 (xor<mode>3, *xor<mode>3): Ditto.
24140 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
24141 iterator and SSE_FLOAT_MODE_P as insn constraint.
24142 (*nand<mode>3): Ditto from similar patterns.
24143 (*ior<mode>3): Ditto.
24144 (*xor<mode>3): Ditto.
24146 2008-02-20 Ira Rosen <irar@il.ibm.com>
24148 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
24149 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
24150 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
24152 2008-02-19 Jan Hubicka <jh@suse.cz>
24154 * predict.c (tree_bb_level_predictions): Remove variable next
24155 mistakely introduced by previous commit.
24157 2008-02-19 Jan Hubicka <jh@suse.cz>
24159 * predict.c (predict_paths_leading_to): Rewrite.
24160 (predict_paths_for_bb): New.
24161 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
24163 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24166 * Makefile.in (build_file_translate): New.
24167 (gcc-vers.texi): Use it for translating $(abs_srcdir).
24168 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
24169 * configure.ac (build_file_translate): Substitute it.
24170 * configure: Regenerate.
24172 2008-02-19 Jan Hubicka <jh@suse.cz>
24174 PR rtl-optimization/34408
24175 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
24178 2008-02-19 Jan Hubicka <jh@suse.cz>
24180 PR middle-end/28779
24181 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
24184 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
24187 * config/i386/i386-modes.def: Revert the last DI alignment
24188 change until Ada people can look into it.
24190 2008-02-19 Nick Clifton <nickc@redhat.com>
24192 * opts.c (print_specific_help): Fix typo in --help text.
24194 2008-02-19 Jakub Jelinek <jakub@redhat.com>
24197 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
24198 32-bit inline asm without asm alternatives for host GCC < 3.0.
24200 2008-02-19 Richard Guenther <rguenther@suse.de>
24202 PR tree-optimization/34989
24203 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
24204 Allow propagation to INDIRECT_REF if we can simplify only.
24206 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24208 * c-common.c (warn_for_collisions_1): Use appropriate option when
24211 2008-02-19 Nick Clifton <nickc@redhat.com>
24214 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
24215 (handle_options): Fix indentation.
24216 (print_filtered_help): If no language-specific options were
24217 displayed tell the user how to list all the options supported by
24218 the language's front-end.
24219 (print_specific_help): Fix indentation and remove duplicate line.
24220 (common_handle_option): Handle the -v option.
24221 For --help enable the display of undocumented options if the -v
24222 switch has been included on the command line.
24223 For --help= check for overlaps in the arguments between the option
24224 classes and the language names and issue a warning when they
24225 cannot be disambiguated.
24226 * c.opt (v): Pass on to the common option handler.
24228 2008-02-19 Revital Eres <eres@il.ibm.com>
24230 * modulo-sched.c (sms_schedule): Change dump message when
24231 create_ddg function fails.
24232 (try_scheduling_node_in_cycle): Rename row to cycle.
24233 (print_partial_schedule): Rename CYCLE to ROW.
24235 2008-02-19 Christian Bruel <christian.bruel@st.com>
24236 Zdenek Dvorak <ook@ucw.cz>
24238 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
24240 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
24243 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
24244 (*x86_movdicc_0_m1_se): Ditto.
24246 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
24248 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
24249 (CMPtype): Define as __gcc_CMPtype.
24250 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
24251 (CMPtype): Define as __gcc_CMPtype.
24253 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
24255 Support valgrind 3.3 for --enable-checking=valgrind.
24256 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
24258 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
24259 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
24260 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
24261 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
24262 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
24263 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
24264 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
24266 * ggc-zone.c: Similar.
24267 * ggc-page.c: Similar.
24269 2008-02-19 Paul Brook <paul@codesourcery.com>
24272 * config/arm/ieee754-df.S: Fix do_it typo.
24273 * config/arm/ieee754-sf.S: Fix do_it typo.
24275 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
24278 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
24279 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
24280 (OPTION_MASK_ISA_SSE_SET): Likewise.
24281 (OPTION_MASK_ISA_SSE2_SET): Likewise.
24282 (OPTION_MASK_ISA_SSE3_SET): Likewise.
24283 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
24284 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
24285 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
24286 (OPTION_MASK_ISA_SSE4_SET): Likewise.
24287 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
24288 (OPTION_MASK_ISA_SSE5_SET): Likewise.
24289 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
24290 (OPTION_MASK_ISA_MMX_UNSET): Updated.
24291 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
24292 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
24293 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
24294 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
24295 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
24296 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
24297 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
24298 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
24299 (OPTION_MASK_ISA_SSE4): Removed.
24300 (ix86_handle_option): Turn on bits in ix86_isa_flags and
24301 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
24302 (override_options): Don't turn on implied SSE/MMX bits in
24305 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
24307 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
24310 2008-02-18 Joey Ye <joey.ye@intel.com>
24312 PR middle-end/34921
24313 * tree-nested.c (insert_field_into_struct): Set type alignment
24314 to field alignment if the former is less than the latter.
24316 2008-02-18 Jakub Jelinek <jakub@redhat.com>
24318 * BASE-VER: Set to 4.4.0.
24320 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24322 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
24323 * doc/cfg.texi: Likewise.
24324 * doc/extend.texi: Likewise.
24325 * doc/gty.texi: Likewise.
24326 * doc/invoke.texi: Likewise.
24327 * doc/loop.texi: Likewise.
24328 * doc/md.texi: Likewise.
24329 * doc/passes.texi: Likewise.
24330 * doc/rtl.texi: Likewise.
24331 * doc/sourcebuild.texi: Likewise.
24332 * doc/tm.texi: Likewise.
24333 * doc/tree-ssa.texi: Likewise.
24335 2008-02-17 Richard Guenther <rguenther@suse.de>
24337 PR middle-end/35227
24338 * tree-complex.c (init_parameter_lattice_values): Handle parameters
24339 without default definition.
24341 2008-02-17 Richard Guenther <rguenther@suse.de>
24343 PR tree-optimization/35231
24344 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
24347 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
24350 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24351 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
24352 libgcc_cmp_return mode.
24354 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24357 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
24359 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
24361 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
24364 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24366 * doc/c-tree.texi: Use `@.' where appropriate.
24367 * doc/extend.texi: Likewise.
24368 * doc/install.texi: Likewise.
24369 * doc/invoke.texi: Likewise.
24370 * doc/loop.texi: Likewise.
24371 * doc/makefile.texi: Likewise.
24372 * doc/md.texi: Likewise.
24373 * doc/passes.texi: Likewise.
24374 * doc/standards.texi: Likewise.
24375 * doc/tm.texi: Likewise.
24377 2008-02-15 Jakub Jelinek <jakub@redhat.com>
24379 PR middle-end/35196
24380 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
24382 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
24383 rather than in entry_bb.
24385 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24387 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
24388 libgcc_cmp_return mode.
24390 2008-02-15 Jakub Jelinek <jakub@redhat.com>
24392 PR middle-end/35130
24393 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
24394 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
24396 2008-02-15 Richard Guenther <rguenther@suse.de>
24397 Zdenek Dvorak <ook@ucw.cz>
24399 PR tree-optimization/35164
24400 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
24401 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
24402 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
24403 Only propagate addresses which do not have abnormal SSA_NAMEs
24406 2008-02-15 Joseph Myers <joseph@codesourcery.com>
24409 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
24411 2008-02-15 Jan Hubicka <jh@suse.cz>
24413 PR middle-end/35149
24414 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
24416 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24418 PR middle-end/34621
24419 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
24420 when calculating alignment_pad.
24422 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24424 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
24425 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
24426 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
24427 and STACK_BOUNDARY define.
24429 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
24431 PR preprocessor/35061
24432 * c-pragma.c (handle_pragma_pop_macro): Check that
24433 pushed_macro_table has been allocated.
24435 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
24437 PR middle-end/35136
24438 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
24439 (force_gimple_operand): Likewise.
24440 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
24441 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
24442 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
24443 (find_interesting_uses_address): Check addressability and alignment
24444 of the base expression only after substituting bases of IVs into it.
24446 2008-02-14 Michael Matz <matz@suse.de>
24449 * function.c (instantiate_virtual_regs_in_insn): Reload address
24450 before falling back to reloading the whole operand.
24452 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
24454 * config/s390/s390.c (s390_mainpool_start): Emit the pool
24455 before the first section switch note.
24457 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24459 * doc/bugreport.texi: Update copyright years.
24460 * doc/c-tree.texi: Likewise.
24461 * doc/cfg.texi: Likewise.
24462 * doc/cpp.texi: Likewise.
24463 * doc/cppinternals.texi: Likewise.
24464 * doc/fragments.texi: Likewise.
24465 * doc/frontends.texi: Likewise.
24466 * doc/gcc.texi: Likewise.
24467 * doc/gty.texi: Likewise.
24468 * doc/hostconfig.texi: Likewise.
24469 * doc/implement-c.texi: Likewise.
24470 * doc/libgcc.texi: Likewise.
24471 * doc/loop.texi: Likewise.
24472 * doc/makefile.texi: Likewise.
24473 * doc/options.texi: Likewise.
24474 * doc/passes.texi: Likewise.
24475 * doc/rtl.texi: Likewise.
24476 * doc/sourcebuild.texi: Likewise.
24477 * doc/standards.texi: Likewise.
24478 * doc/tree-ssa.texi: Likewise.
24479 * doc/trouble.texi: Likewise.
24481 * doc/extend.texi: Use @: or add comma where appropriate.
24482 * doc/invoke.texi: Likewise.
24483 * doc/tm.texi: Likewise.
24485 2008-02-14 Alan Modra <amodra@bigpond.net.au>
24488 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
24491 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
24493 * doc/md.texi (clz, ctz): Add reference.
24494 * doc/rtl.texi (clz, ctz): Likewise.
24496 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24499 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
24502 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
24504 * config/s390/s390.c (struct constant_pool): New field
24505 emit_pool_after added.
24506 (s390_mainpool_start): Set the emit_pool_after flag according
24507 to the section switch notes.
24508 (s390_mainpool_finish): Consider emit_pool_after when emitting
24509 the literal pool at the end of the function.
24510 (s390_chunkify_start): Force literal pool splits at section
24513 2008-02-13 Michael Matz <matz@suse.de>
24516 * var-tracking.c (clobber_variable_part): Correctly traverse the
24519 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24522 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
24523 Add -fdump-ipa-inline.
24524 * tree-dump.c (dump_files): Remove tree-inlined dump.
24525 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
24527 2008-02-12 Richard Guenther <rguenther@suse.de>
24529 PR tree-optimization/35171
24530 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
24533 2008-02-12 Richard Guenther <rguenther@suse.de>
24535 PR middle-end/35163
24536 * fold-const.c (fold_widened_comparison): Use get_unwidened in
24537 value-preserving mode. Disallow final truncation.
24539 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
24541 PR middle-end/35136
24542 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
24543 code from here to...
24544 (force_gimple_operand): ...here.
24546 2008-02-12 Jakub Jelinek <jakub@redhat.com>
24549 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
24550 non-compatible pointers.
24551 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
24552 different FIELD_DECLs, try harder by comparing field offsets, sizes
24555 PR inline-asm/35160
24556 * function.c (match_asm_constraints_1): Don't replace the same input
24559 2008-02-12 Anatoly Sokolov <aesok@post.ru>
24561 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
24562 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
24563 (expand_epilogue): Restore RAMPZ register.
24564 * config/avr/avr.md (RAMPZ_ADDR): New constant.
24566 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
24568 * config/i386/cygwin.asm: (__alloca): Correct calling
24569 convention and alignment.
24570 (__chkstk): Force 8 byte stack alignment.
24572 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
24573 Richard Guenther <rguenther@suse.de>
24575 PR tree-optimization/33992
24576 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
24577 the zero we compare against.
24579 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
24581 PR libfortran/35063
24582 * gthr-win32.h (__gthread_mutex_destroy_function): New function
24583 to CloseHandle after unlocking to prevent accumulation of handle
24586 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24588 PR middle_end/34150
24589 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
24590 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
24591 and update LABEL_NUSES during and after reload.
24593 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
24595 PR middle-end/34627
24596 * combine.c (simplify_if_then_else): Make sure the comparison is
24597 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
24599 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
24602 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
24603 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
24604 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
24605 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
24606 * tree.h (get_type_static_bounds): Likewise.
24608 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24610 * doc/invoke.texi (Option Summary, C++ Dialect Options)
24611 (Objective-C and Objective-C++ Dialect Options, Warning Options):
24612 Make -Wfoo language annotations match what the compiler outputs.
24614 2008-02-08 Sa Liu <saliu@de.ibm.com>
24616 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
24617 intrinsics spu_convts, spu_convtu, spu_convtf.
24619 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
24621 * doc/extend.texi (Function Attributes) <noinline>: Mention
24622 asm ("") as method to keep calls.
24624 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24627 * doc/options.texi (Options): Replace references to opts.sh with
24629 * opts-common.c: Likewise.
24630 * optc-gen.awk: Likewise.
24632 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
24634 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
24636 2008-02-07 Richard Henderson <rth@redhat.com>
24639 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
24640 EXPR_LIST for the REG_EQUAL instead of a comparison with a
24643 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
24645 PR tree-optimization/35085
24646 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
24647 for operand entry oe2 in addition to operand entry oe3 in order to
24648 expose more opportunities for vectorizer sum reduction.
24650 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24653 * Makefile.in (LIBS): Remove $(GMPLIBS).
24654 (cc1-dummy, cc1): Add $(GMPLIBS).
24656 2008-02-06 Jan Hubicka <jh@suse.cz>
24659 * i386.md (moddf_integer): Do not produce partial memory stalls for
24660 targets where it hurts.
24662 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
24665 * optabs.c (expand_float): Do not check for decimal modes when
24666 expanding unsigned integer through signed conversion.
24668 2008-02-06 Nick Clifton <nickc@redhat.com>
24670 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
24671 inside the clobber with a match_operand and duplicated operand
24672 number in the constraint.
24673 (ineqbranchsi): Delete redundant comment.
24675 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
24677 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
24678 builtin_define ("__USE_INIT_FINI__").
24679 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
24681 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
24683 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24685 PR documentation/30330
24686 * doc/invoke.texi (C++ Dialect Options)
24687 (Objective-C and Objective-C++ Dialect Options, Warning Options):
24688 For each warning option -Wfoo that allows -Wno-foo, ensure both
24689 -Wfoo and -Wno-foo are listed in the option index. Fix index
24690 entry of -Wswitch-default, index -Wnormalized= including the
24691 `=', and -Wlarger-than-@var{len} including @var{len}.
24693 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
24695 * config/i386/i386.md (floatunssisf2): Use
24696 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
24697 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
24698 Macroize expander using MODEF mode iterator.
24700 2008-02-05 Diego Novillo <dnovillo@google.com>
24702 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
24705 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
24707 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24710 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
24712 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
24715 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
24716 to indicate if a message should be generated.
24717 (init_cumulative_args): Updated.
24718 (function_value_32): Likewise.
24720 2008-02-05 Joseph Myers <joseph@codesourcery.com>
24722 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
24724 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
24727 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
24728 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
24730 2008-02-04 Diego Novillo <dnovillo@google.com>
24732 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
24735 * tree-vrp.c (vrp_evaluate_conditional): With
24736 -Wtype-limits, emit a warning when comparing against a
24737 constant outside the natural range of OP0's type.
24739 2008-02-04 Richard Guenther <rguenther@suse.de>
24741 PR middle-end/33631
24742 * expr.c (count_type_elements): Give for unions instead of
24745 2008-02-04 Richard Guenther <rguenther@suse.de>
24747 PR middle-end/35043
24748 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
24749 to TYPE_DOMAINs base type instead of using bitsizetype here.
24751 2008-02-03 Jason Merrill <jason@redhat.com>
24753 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
24755 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24758 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
24759 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
24760 (RS/6000 and PowerPC Options): Fix typos and markup.
24761 * doc/passes.texi (Tree-SSA passes): Likewise.
24763 2008-02-02 Michael Matz <matz@suse.de>
24766 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
24767 from record_last_reg_set_info.
24768 (record_last_reg_set_info): Take an RTX argument, iterate over all
24769 constituent hardregs.
24770 (record_last_set_info, record_opr_changes): Change calls to
24771 new signature or to record_last_reg_set_info_regno.
24773 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
24775 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
24777 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
24779 PR rtl-optimization/34773
24780 * reg-notes.def (EQUAL): Mention significance of combination of
24781 REG_EQUAL and REG_RETVAL.
24782 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
24783 insn that has a REG_RETVAL.
24785 2008-02-01 Roger Sayle <roger@eyesopen.com>
24788 * configure.ac (--enable-fixed-point): Disable unless explicitly
24790 * configure: Regenerate.
24792 2008-02-01 Richard Guenther <rguenther@suse.de>
24795 * invoke.texi (-finline-limit): Remove no longer true parts
24796 of the documentation. Note that there is no default value.
24798 2008-02-01 Andrew Pinski <pinskia@gmail.com>
24799 Mark Mitchell <mark@codesourcery.com>
24800 Ben Elliston <bje@au.ibm.com>
24803 * doc/extend.texi (Other Builtins): Document.
24805 2008-01-31 Tom Browder <tom.browder@gmail.com>
24807 * doc/c-tree.texi (Types): Fix grammar.
24808 (Expression trees): Ditto.
24809 * doc/passes.texi (Tree-SSA passes): Ditto.
24811 * doc/configterms.texi (Configure Terms): Fix typo.
24812 * doc/cpp.texi (Common Predefined Macros): Ditto.
24813 * doc/md.texi (Machine Constraints): Ditto.
24815 * doc/makefile.texi (Makefile): Add comma.
24817 2008-01-31 Tom Browder <tom.browder@gmail.com>
24818 Gerald Pfeifer <gerald@pfeifer.com>
24820 * doc/sourcebuild.texi (Front End): Remove references to CVS
24821 and CVSROOT/modules.
24822 (Texinfo Manuals): Replace reference to CVS by one to SVN.
24823 (Back End): Remove reference to CVS.
24825 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
24828 * config/mips/mips.c (gen_load_const_gp): New function, taking a
24830 (mips16_gp_pseudo_reg): ...here.
24831 * config/mips/mips.md (load_const_gp): Replace with...
24832 (load_const_gp_<mode>): ...this :P-based insn.
24834 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24836 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
24837 options. Minor fixes.
24838 (-std): Move reference to standards closer to where language
24839 standards are first mentioned.
24841 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
24843 PR rtl-optimization/34995
24844 * reload.c (alternative_allows_const_pool_ref): Take an rtx
24845 parameter and return a bool. If the rtx parameter is nonnull,
24846 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
24847 (find_reloads): Update call accordingly. Pass the new operand
24848 if it needed no address reloads, otherwise pass null.
24850 2008-01-30 Richard Henderson <rth@redhat.com>
24853 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
24854 for unbounded arrays.
24856 2008-01-30 Silvius Rus <rus@google.com>
24858 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
24860 2008-01-30 Jan Hubicka <jh@suse.cz>
24863 * i386.c (init_cumulative_args): Use real function declaration when
24866 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
24868 PR rtl-optimization/34998
24869 * global.c (build_insn_chain): Treat non-subreg_lowpart
24870 SUBREGs of pseudos as clobbering all the words covered by the
24871 SUBREG, not just all the bytes.
24872 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
24873 original df_ref rather than an extract parameter.
24874 (global_conflicts): Update call accordingly.
24876 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
24878 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
24879 the overflow check to make it easier to read.
24880 (__fixtfdi): Change the type of the ll member in union
24881 long_double to UDItype_x.
24883 2008-01-30 Jakub Jelinek <jakub@redhat.com>
24885 PR middle-end/34969
24886 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
24887 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
24888 * tree-inline.c (fold_marked_statements): Call
24889 cgraph_update_edges_for_call_stmt if folding a call statement.
24890 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
24891 debug_generic_stmt calls, reset it back afterwards.
24894 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
24896 * c-typeck.c (build_external_ref): Don't pedwarn about
24897 static vars in current function's scope.
24899 2008-01-29 Joseph Myers <joseph@codesourcery.com>
24901 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
24903 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
24906 * ipa-struct-reorg.c: Fix spelling.
24907 * params.def: Ditto.
24909 2008-01-29 Richard Guenther <rguenther@suse.de>
24911 PR middle-end/35006
24912 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
24914 * tree-inline.c (remap_type): Increment remapping_type_depth
24915 around remapping types.
24916 (copy_body_r): Only add referenced variables if they are referenced
24917 from code, not types.
24919 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
24930 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
24931 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
24933 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
24936 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
24937 pointer for tiny stack.
24939 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
24941 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
24943 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
24945 * config/vx-common.h: Fix typo in comment.
24947 2008-01-28 Ian Lance Taylor <iant@google.com>
24951 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
24952 coalesce pointers if they have different DECL_NO_TBAA_P values.
24953 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
24954 between variables with different DECL_NO_TBAA_P values.
24956 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
24959 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
24960 are not legitimate small data references on SPE targets.
24962 2008-01-28 David Daney <ddaney@avtrex.com>
24964 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
24966 2008-01-28 David Daney <ddaney@avtrex.com>
24968 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
24970 2008-01-27 Joseph Myers <joseph@codesourcery.com>
24972 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
24973 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
24974 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
24975 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
24976 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
24977 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
24978 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
24979 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
24981 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24983 * basic-block.h (condjump_equiv_p): Fix comment.
24985 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24987 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
24988 print_generic_stmt_indented): Fix comment.
24990 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24992 * configure.ac (__stack_chk_fail): Add detecion for availability
24993 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
24994 * configure: Regenerate.
24996 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
24998 PR middle-end/34688
24999 * final.c (output_addr_const): Handle TRUNCATE.
25001 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
25004 * tree-ssa-loop-ivopts.c (comp_cost): New type.
25005 (zero_cost, infinite_cost): New constants.
25006 (struct cost_pair): Change type of cost to comp_cost.
25007 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
25008 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
25010 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
25011 split_address_cost, ptr_difference_cost, difference_cost,
25012 get_computation_cost_at, get_computation_cost,
25013 determine_use_iv_cost_generic, determine_use_iv_cost_address,
25014 determine_use_iv_cost_condition, determine_use_iv_costs,
25015 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
25016 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
25017 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
25018 Change type of cost to comp_cost.
25019 (determine_iv_cost): Increase cost of non-original ivs, instead
25020 of decreasing the cost of original ones.
25021 (get_address_cost): Indicate the complexity of the addressing mode
25023 (try_add_cand_for): Prefer using ivs not specific to some object.
25024 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
25026 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
25027 Janis Johnson <janis187@us.ibm.com>
25030 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
25031 (TARGET_INSTANTIATE_DECLS): Likewise.
25032 * target.h (expand_to_rtl_hook): New target hook.
25033 (instantiate_decls): Likewise.
25034 * function.c (instantiate_decl): Make non-static. Rename to...
25035 (instantiate_decl_rtl): ... this.
25036 (instantiate_expr): Use instantiate_decl_rtl.
25037 (instantiate_decls_1): Likewise.
25038 (instantiate_decls): Likewise.
25039 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
25040 * function.h (instantiate_decl_rtl): Add prototype.
25041 * cfgexpand.c (target.h): New include.
25042 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
25043 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
25044 (TARGET_INSTANTIATE_DECLS): Likewise.
25045 (TARGET_INITIALIZER): New target hooks added.
25046 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
25048 * config/rs6000/rs6000.c (tree-flow.h): New include.
25049 (machine_function): Add sdmode_stack_slot field.
25050 (rs6000_alloc_sdmode_stack_slot): New function.
25051 (rs6000_instantiate_decls): Likewise.
25052 (rs6000_secondary_memory_needed_rtx): Likewise.
25053 (rs6000_check_sdmode): Likewise.
25054 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
25055 (TARGET_INSTANTIATE_DECLS): Likewise.
25056 (rs6000_hard_regno_mode_ok): Allow SDmode.
25057 (num_insns_constant): Likewise. Handle _Decimal32 constants.
25058 (rs6000_emit_move): Handle SDmode.
25059 (function_arg_advance): Likewise.
25060 (function_arg): Likewise.
25061 (rs6000_gimplify_va_arg): Likewise. Add special handling of
25062 SDmode var args for 32-bit compiles.
25063 (rs6000_secondary_reload_class): Handle SDmode.
25064 (rs6000_output_function_epilogue): Likewise.
25065 (rs6000_function_value): Simplify if statement.
25066 (rs6000_libcall_value): Likewise.
25067 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
25068 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
25069 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
25070 (movsd_hardfloat): New define_insn.
25071 (movsd_softfloat): Likewise.
25072 (movsd_store): Likewise.
25073 (movsd_load): Likewise.
25074 (extendsddd2): Likewise.
25075 (extendsdtd2): Likewise.
25076 (truncddsd2): Likewise.
25077 (movdd_hardfloat64): Fixup comment.
25078 (UNSPEC_MOVSD_LOAD): New constant.
25079 (UNSPEC_MOVSD_STORE): Likewise.
25081 2008-01-26 Jakub Jelinek <jakub@redhat.com>
25084 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
25086 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
25087 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
25088 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
25089 and TRUTH_XOR_EXPR.
25091 2008-01-26 David Edelsohn <edelsohn@gnu.org>
25094 * config.gcc: Separate AIX 5.3 from AIX 6.1.
25095 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25096 __LONGDOUBLE128 too.
25097 * config/rs6000/aix61.h: New file.
25099 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
25101 PR rtl-optimization/34959
25102 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
25103 popcount and parity rtxes the same mode as their operand.
25104 Truncate or extend the result to the return value's mode
25107 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
25110 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
25111 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
25112 to GOT_VERSION_REGNUM.
25113 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
25114 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
25115 * config/mips/mips.c (mips_emit_call_insn): New function.
25116 (mips_call_tls_get_addr): Call mips_expand_call directly.
25117 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
25119 (mips16_build_call_stub): Likewise. Return the call insn or null.
25120 (mips_expand_call): Update the call to mips16_build_call_stub
25121 accordingly and a remove redundant condition. Assert that MIPS16
25122 stubs do not use lazy binding. Use mips_emit_call_insn and return
25124 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
25126 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
25127 (mips_avoid_hazard): Remove hazard_set handling.
25128 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
25129 (UNSPEC_RESTORE_GP): ...this.
25130 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
25131 (FAKE_CALL_REGNO): Rename to...
25132 (GOT_VERSION_REGNUM): ...this.
25133 (type): Add "ghost" value. Add an associated insn reservation.
25134 (hazard_set): Remove.
25135 (exception_receiver): Rename to...
25136 (restore_gp): ...this and update the unspec identifier accordingly.
25137 (exception_receiver, nonlocal_got_receiver): New expanders.
25138 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
25139 FAKE_CALL_REGNO. Remove hazard_set attribute.
25140 (set_got_version, update_got_version): New patterns.
25142 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
25145 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
25147 2008-01-25 Joseph Myers <joseph@codesourcery.com>
25150 * doc/install.texi2html: Generate gcc-vers.texi.
25152 2008-01-25 DJ Delorie <dj@redhat.com>
25154 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
25156 2008-01-25 Joseph Myers <joseph@codesourcery.com>
25158 * config/c4x: Remove directory.
25159 * config.gcc (crx-*, mt-*): Mark obsolete.
25160 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
25161 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
25162 sh-*-rtemscoff*): Remove cases.
25163 * defaults.h (C4X_FLOAT_FORMAT): Remove.
25164 * real.c (encode_c4x_single, decode_c4x_single,
25165 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
25166 c4x_extended_format): Remove.
25167 * real.h (c4x_single_format, c4x_extended_format): Remove.
25168 * doc/extend.texi (interrupt, naked): Remove mention of attributes
25170 (Pragmas): Remove comment about c4x pragmas.
25171 * doc/install.texi (c4x): Remove target-specific instructions.
25172 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
25173 * doc/md.texi (Machine Constraints): Remove C4x documentation.
25174 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
25175 refer to C4x source files as examples.
25176 (C4X_FLOAT_FORMAT): Remove documentation.
25178 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
25180 * config/bfin/bfin.c (override_options): Reorder tests so that
25181 flag_pic gets enabled for -msep-data.
25183 2008-01-25 Richard Guenther <rguenther@suse.de>
25185 PR middle-end/32244
25186 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
25187 to its bitfield precision if required.
25189 2008-01-25 Jakub Jelinek <jakub@redhat.com>
25191 PR middle-end/33880
25192 * tree-nested.c (walk_omp_for): New function.
25193 (convert_nonlocal_reference, convert_local_reference): Call
25194 walk_omp_for on OMP_FOR.
25195 (convert_call_expr): Call walk_body on OMP_FOR's
25196 OMP_FOR_PRE_INIT_BODY.
25198 2008-01-25 Richard Guenther <rguenther@suse.de>
25200 PR tree-optimization/34966
25201 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
25202 default defs and PHI_NODEs we have to insert after the
25203 defining statement.
25205 2008-01-24 Nick Clifton <nickc@redhat.com>
25207 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
25208 Provide a default definition.
25209 (LIBGCC2_UNITS_PER_WORD): Likewise.
25211 * config/stormy16/stormy16.c: Include df.h for the prototype
25212 for df_regs_ever_live_p.
25213 (xstormy16_expand_builtin_va_start): Convert the stack offset
25214 into a component_ref and then use POINTER_PLUS_EXPR to add it
25215 to the incoming_virtual_args_rtx.
25216 (xstormy16_gimplify_va_arg_expr): Rename to
25217 xstormy16_gimplify_va_arg_expr.
25218 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
25219 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
25220 xstormy16_gimplify_va_arg_expr.
25221 Fix up some formatting issues.
25223 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
25224 Move to predicates.md.
25225 (xs_hi_general_operand): Likewise.
25226 (xs_hi_nonmemory_operand): Likewise.
25227 * config/stormy16/predicates.md:
25228 (xstormy16_carry_plus_operand): New predicate.
25229 (xs_hi_general_operand): New predicate.
25230 (xs_hi_nonmemory_operand): New predicate.
25231 * config/stormy16/stormy16-protos.h:
25232 (xstormy16_carry_plus_operand): Delete prototype.
25233 (xs_hi_general_operand): Likewise.
25234 (xs_hi_nonmemory_operand): Likewise.
25236 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
25237 modifiers as they are no longer needed and they can trigger
25238 reload spill failures.
25240 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
25241 with a match_operand in order to help reload.
25243 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
25244 constraint with 'e' for the 8th alternative as this version of
25245 the mov.w instruction only accepts the lower 8 registers.
25247 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
25250 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
25251 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
25254 2008-01-25 Jakub Jelinek <jakub@redhat.com>
25256 PR middle-end/33333
25257 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
25259 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
25261 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
25263 (remove_structure): Update allocations list before removing structure.
25265 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
25267 * ipa-struct-reorg.c (is_safe_cond_expr,
25268 create_new_stmts_for_cond_expr): Use integer_zerop function,
25269 that recognize not only zero-pointer, but zero-integer too.
25271 2008-01-25 Ben Elliston <bje@au.ibm.com>
25274 * fixproto: Escape "." in sed expression that strips leading "./".
25276 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
25279 * gcc.c (SWITCH_OK): Removed.
25280 (SWITCH_LIVE): Changed to bit.
25281 (SWITCH_FALSE): Likewise.
25282 (SWITCH_IGNORE): Likewise.
25283 (switchstr): Change live_cond to unsigned int.
25284 (process_command): Replace SWITCH_OK with 0.
25285 (do_self_spec): Likewise.
25286 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
25287 (give_switch): Likewise.
25288 (used_arg): Likewise.
25289 (do_spec_1): Set the SWITCH_IGNORE bit.
25290 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
25291 bits. Set the SWITCH_LIVE bit.
25293 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
25295 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
25297 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
25299 PR tree-optimization/34472
25300 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
25301 parameter to a "bool *" and set *DATA to false if there is
25302 an unsafe access. Do not delete the structure here.
25303 (check_cond_exprs): Delete it here instead.
25304 (check_cond_exprs, exclude_cold_structs): Do not increase
25305 I when removing a structure.
25307 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
25310 * config/i386/i386.c (ix86_expand_vector_init): Consider only
25311 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
25313 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
25315 PR middle-end/34934
25316 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
25317 a fixed vector for stack.
25319 2008-01-24 Ben Elliston <bje@au.ibm.com>
25322 * doc/gcc.texi (Software development): Add a direntry for g++.
25324 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
25326 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
25327 stale and straggling -fforce-addr comments above.
25329 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
25331 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
25332 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
25334 2008-01-23 Michael Matz <matz@suse.de>
25337 * dwarf2out.c (force_type_die): Use modified_type_die instead of
25340 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
25342 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
25343 malloc result type.
25345 2008-01-23 Anatoly Sokolov <aesok@post.ru>
25347 * config/avr/avr.c (avr_current_arch): New variable.
25348 (avr_arch_types): Add 'avr31' and 'avr51' entries.
25349 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
25350 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
25351 (avr_override_options): Init 'avr_current_arch'.
25352 (base_arch_s): Move from here...
25353 * config/avr/avr.h (base_arch_s): ... here. Add new members
25354 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
25355 'mega' to 'have_jmp_call'.
25356 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
25357 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
25359 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
25361 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
25362 MULTILIB_MATCHES): Ditto.
25364 2008-01-23 Richard Guenther <rguenther@suse.de>
25366 PR middle-end/31529
25367 * cgraphunit.c (cgraph_reset_node): Always mark the node
25368 not reachable if it is not queued already.
25370 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
25372 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
25373 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
25374 (cputype_selected): New static variable.
25375 (bfin_handle_option): Set it if -mcpu is used.
25376 (override_option): Select default set of workarounds if no cpu type
25377 selected on the command line.
25378 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
25380 From Michael Frysinger <michael.frysinger@analog.com>
25381 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
25382 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
25384 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
25385 for bf547, bf523, bf524, and bf526.
25386 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
25388 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25389 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
25390 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
25391 __ADSPBF547__ and __ADSPBF54x__ for bf547.
25392 * doc/invoke.texi (Blackfin Options): Document that
25393 -mcpu now accept bf547, bf523, bf524, and bf526.
25395 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
25397 PR rtl-optimization/34628
25398 * combine.c (try_combine): Stop and undo after the first combination
25399 if an autoincrement side-effect on the first insn has effectively
25402 2008-01-22 David Edelsohn <edelsohn@gnu.org>
25405 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
25406 Offset addresses are not valid for Altivec or paired float modes.
25408 2008-01-22 Jakub Jelinek <jakub@redhat.com>
25411 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
25412 if DECL_INITIAL (decl) is error_mark_node.
25415 * c-common.c (handle_vector_size_attribute): Only allow
25416 integral, scalar float and fixed point types. Handle OFFSET_TYPE
25417 the same way as pointer, array etc. types.
25418 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
25421 * tree.c (build_type_attribute_qual_variant): Call
25422 build_qualified_type if attributes are equal, but quals are not.
25424 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25427 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
25428 * flags.h (warn_strict_aliasing): Remove.
25429 (warn_strict_overflow): Remove.
25430 * opts.c (warn_strict_aliasing): Remove.
25431 (warn_strict_overflow): Remove.
25432 * c-opts.c (c_common_handle_option): -Wall only sets
25433 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
25434 (c_common_post_options): Give default values to -Wstrict-aliasing
25435 and -Wstrict-overflow if they are uninitialized.
25436 * common.opt (Wstrict-aliasing): Specify Var and Init.
25437 (Wstrict-overflow): Likewise.
25439 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
25441 PR rtl-optimization/26854
25442 PR rtl-optimization/34400
25443 PR rtl-optimization/34884
25444 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
25446 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
25447 (df_rd_bb_info.expanded_lr_out): Deleted
25448 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
25449 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
25450 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
25451 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
25452 Removed code to allocate, initialize or free expanded_lr_out.
25453 (df_rd_bb_local_compute_process_def): Restructured to make more
25455 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
25456 sets if the sets are being trimmed.
25458 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
25461 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
25462 (as_vers): Likewise.
25463 * configure: Regenerated.
25465 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25467 PR middle-end/33092
25468 * tree-pass.h (pass_build_alias): New pass.
25469 * tree-ssa-alias.c (gate_build_alias): New.
25470 (pass_build_alias): New.
25471 * passes.c (init_optimization_passes): Add pass_build_alias after
25472 pass_create_structure_vars.
25474 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
25476 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
25477 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
25478 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
25479 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
25480 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
25481 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
25482 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
25483 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
25484 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
25485 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
25486 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
25487 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
25488 * config/s390/s390.md (FP_ALL): New mode iterator.
25489 (_d): New mode attribute.
25490 ("*signbit<mode>2>"): Changed mode of first operand.
25491 ("isinf<mode>2"): Changed mode of first operand.
25492 ("*TDC_insn"): Adaptation for DFP modes.
25494 2008-01-22 Ben Elliston <bje@au.ibm.com>
25496 * tree.c (check_qualified_type): Improve function description.
25498 2008-01-21 Jason Merrill <jason@redhat.com>
25501 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
25502 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
25505 2008-01-21 DJ Delorie <dj@redhat.com>
25507 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
25510 2008-01-21 Richard Guenther <rguenther@suse.de>
25512 PR middle-end/34856
25513 * tree-cfg.c (verify_expr): Allow all invariant expressions
25514 instead of just constant class ones as reference argument.
25515 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
25516 like any other constant.
25517 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
25519 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
25521 * regmove.c (fixup_match_1): Update call crossed frequencies.
25523 2008-01-21 Richard Guenther <rguenther@suse.de>
25526 * tree-inline.c (setup_one_parameter): Deal with mismatched
25527 types using a VIEW_CONVERT_EXPR.
25529 2008-01-21 Alon Dayan <alond@il.ibm.com>
25530 Olga Golovanevsky <olga@il.ibm.com>
25532 PR tree-optimization/34701
25533 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
25534 when the structure size is not a power of 2.
25536 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
25538 * doc/install.texi: Add doc for --enable-checking=df.
25540 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
25542 PR rtl-optimization/34808
25543 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
25545 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
25547 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
25550 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
25552 PR rtl-optimization/26854
25553 PR rtl-optimization/34400
25554 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
25556 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
25557 (df_rd_bb_info.expanded_lr_out): New.
25558 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
25559 * loop_iv.c (iv_analysis_loop_init): Ditto.
25560 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
25561 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
25562 Added code to allocate, initialize or free expanded_lr_out.
25563 (df_rd_bb_local_compute_process_def): Restructured to make
25564 more understandable.
25565 (df_rd_confluence_n): Add code to do nothing with fake edges and
25566 code to no apply invalidate_by_call sets if the sets are being trimmed.
25567 (df_lr_local_finalize): Renamed to df_lr_finalize.
25568 (df_live_local_finalize): Renamed to df_live_finalize.
25570 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
25573 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
25574 deciding whether to use reciprocal instructions.
25576 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
25578 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
25579 dwarf2out_note_section_used if cold_text_section is NULL.
25581 2008-01-19 Jakub Jelinek <jakub@redhat.com>
25583 PR gcov-profile/34610
25584 * tree-cfg.c (make_edges): Mark both outgoing edges from
25585 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
25586 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
25587 from OMP_FOR and OMP_CONTINUE outgoing edges.
25589 * tree-profile.c (tree_profiling): Return early if
25590 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
25592 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
25593 from cfun to child_cfun.
25594 * function.h (struct function): Add after_tree_profile bit.
25596 2008-01-19 Anatoly Sokolov <aesok@post.ru>
25598 * config/avr/avr.S (_exit): Disable interrupt.
25600 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
25601 Steven Bosscher <stevenb.gcc@gmail.com>
25603 PR rtl-optimization/26854
25604 PR rtl-optimization/34400
25605 * df-problems.c (df_live_scratch): New scratch bitmap.
25606 (df_live_alloc): Allocate df_live_scratch when doing df_live.
25607 (df_live_reset): Clear the proper bitmaps.
25608 (df_live_bb_local_compute): Only process the artificial defs once
25609 since the order is not important.
25610 (df_live_init): Init the df_live sets only with the variables
25611 found live by df_lr.
25612 (df_live_transfer_function): Use the df_lr sets to prune the
25613 df_live sets as they are being computed.
25614 (df_live_free): Free df_live_scratch.
25616 2008-01-18 Ian Lance Taylor <iant@google.com>
25618 * common.opt: Add fmerge-debug-strings.
25619 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
25620 flag_merge_debug_strings rather than flag_merge_constants.
25621 * doc/invoke.texi (Option Summary): Mention
25622 -fmerge-debug-strings.
25623 (Debugging Options): Document -fmerge-debug-strings.
25625 2008-01-18 Ian Lance Taylor <iant@google.com>
25628 * tree.h (DECL_IS_OPERATOR_NEW): Define.
25629 (struct tree_function_decl): Add new field operator_new_flag.
25630 * tree-inline.c (expand_call_inline): When inlining a call to
25631 operator new, force the return value to go into a variable, and
25632 set DECL_NO_TBAA_P on that variable.
25633 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
25635 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
25638 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
25639 DWARF2_DEBUGGING_INFO.
25640 (dwarf2out_note_section_used): Ditto. Add prototype.
25641 (have_multiple_function_sections, text_section_used,
25642 cold_text_section_used, *cold_text_sections): Move declarations
25645 2008-01-17 Bob Wilson <bob.wilson@acm.org>
25647 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
25648 field and add signal_ra.
25649 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
25650 assignments to frame state pc. Move end of stack check after
25651 MD_FALLBACK_FRAME_STATE_FOR.
25652 (uw_update_context_1): Use frame state signal_regs if set, instead
25653 of checking signal_frame flag.
25654 (uw_update_context): Use frame state signal_ra if set.
25655 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
25656 * config/xtensa/linux-unwind.h: New file.
25658 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
25660 * modulo-sched.c (get_sched_window): Fix comment typo.
25662 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
25664 PR tree-optimization/34648
25665 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
25667 2008-01-17 Anatoly Sokolov <aesok@post.ru>
25669 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
25670 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
25672 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
25674 PR rtl-optimization/34400
25675 * df-core.c (df_worklist_dataflow_overeager,
25676 df_worklist_dataflow_doublequeue): New functions.
25677 (df_worklist_dataflow): Two different worklist solvers.
25678 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
25681 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25684 * doc/invoke.texi: Document the dependence on pthread for fopenmp
25685 and ftree-parallelize-loops.
25687 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
25689 PR rtl-optimization/34826
25690 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
25692 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
25694 * global.c (find_reg): Mark the eh regs as used if necessary.
25695 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
25696 * ra.h (struct allocno): no_eh_reg field added. Changed
25697 no_stack_reg type to bitfield.
25699 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
25701 * tree.c (substitute_in_expr): Add missing 'break'.
25703 2008-01-17 Richard Guenther <rguenther@suse.de>
25705 PR tree-optimization/34825
25706 * tree-ssa-math-opts.c (is_division_by): Do not recognize
25707 x / x as division to handle.
25709 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25711 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
25712 "-pthread" is specified.
25713 * pa-hpux11.h (LIB_SPEC): Likewise.
25715 2008-01-16 Janis Johnson <janis187@us.ibm.com>
25716 Peter Bergner <bergner@vnet.ibm.com>
25718 PR rtl-optimization/33796
25719 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
25721 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25723 PR libgfortran/34699
25724 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
25726 * pa-hpux10.h (LINK_SPEC): Likewise.
25727 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
25729 2008-01-16 Richard Guenther <rguenther@suse.de>
25731 PR middle-end/32628
25732 * fold-const.c (fold_convert_const_int_from_int): Do not
25733 set overflow if that occured only because of a sign extension
25734 change when converting from/to a sizetype with the same
25735 precision and signedness.
25737 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
25740 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
25741 location address to the correct place. Update copyright year.
25743 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25745 * lambda-code.c (lambda_transform_legal_p): Handle the case of
25746 no dependences in the dependence_relations vector.
25748 2008-01-16 Jan Hubicka <jh@suse.cz>
25750 PR rtl-optimization/31396
25751 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
25752 * cfg.c (dump_reg_info): Print it.
25753 * regs.h (struct reg_info_t): add freq_calls_crossed.
25754 (REG_FREQ_CALLS_CROSSED): New macro.
25755 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
25756 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
25757 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
25758 regmove_optimize): Update call crossed frequencies.
25759 * local-alloc.c (struct qty): Add freq_calls_crossed.
25760 (alloc_qty): Copute freq_calls_crossed.
25761 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
25762 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
25763 * ra.h (struct allocno): Add freq_calls_crossed.
25765 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25767 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
25768 libgomp when compiling with ftree-parallelize-loops.
25769 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
25771 2008-01-16 Richard Guenther <rguenther@suse.de>
25773 PR tree-optimization/34769
25774 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
25775 * tree.c (int_cst_value): Instead make this function more
25776 permissive in what it accepts as valid input. Document this
25777 function always sign-extends the value.
25779 2008-01-16 Jakub Jelinek <jakub@redhat.com>
25780 Richard Guenther <rguenther@suse.de>
25783 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
25784 (gimple_fold_indirect_ref_rhs): ... this.
25785 (gimple_fold_indirect_ref): New function with foldings
25786 that preserve lvalueness.
25787 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
25788 * tree-flow.h (gimple_fold_indirect_ref): Declare.
25789 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
25790 to fold an INDIRECT_REF, fall back to the old use of
25791 fold_indirect_ref_1.
25793 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25795 * tree-data-ref.c (subscript_dependence_tester_1): Call
25796 free_conflict_function.
25797 (compute_self_dependence): Same.
25799 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
25802 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
25803 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
25805 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
25806 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
25807 for DWARF2_UNWIND_INFO targets.
25809 2008-01-16 Richard Guenther <rguenther@suse.de>
25812 * c-typeck.c (common_pointer_type): Do not merge inconsistent
25813 type qualifiers for function types.
25815 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
25817 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
25818 loop_iterator li from previous commit.
25820 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
25822 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
25824 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
25826 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
25827 (parallelize_loops): Don't parallelize irreducible components.
25829 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25832 * c-opts (c_common_post_options): Do not enable CPP
25833 flag_pedantic_errors by default.
25835 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
25837 PR rtl-optimization/31944
25838 * cse.c (remove_pseudo_from_table): New function.
25839 (merge_equiv_classes): Use above function to remove pseudo-registers.
25840 (invalidate): Likewise.
25842 2008-01-13 Richard Guenther <rguenther@suse.de>
25844 PR middle-end/34601
25845 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
25846 instead of TYPE_MODE to deal with calls from expand_one_error_var.
25848 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
25850 * gcse.c (cprop_jump): Call validate_unshare_change instead of
25851 validate_change to unshare the source of the PC set.
25853 2008-01-12 Jan Hubicka <jh@suse.cz>
25855 PR middle-end/32135
25856 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
25857 references above array bounds. This might trigger bounds checks for
25858 pointers to arrays.
25860 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
25862 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
25863 new_replaceable_dependencies.
25865 2008-01-12 Doug Kwan <dougkwan@google.com>
25867 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
25868 instead of OPT_Wreturn_type in warning due to ignored return type
25870 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
25871 options included in -Wextra.
25872 * c.opt: New option -Wignored_qualifiers.
25873 * doc/invoke.texi (Warning Options, -Wextra): Add new option
25874 -Wignore_qualifiers.
25875 (-Wignored-qualifiers): Document.
25876 (-Wreturn-type): Remove description of functionality now handled
25877 by -Wignored-qualifiers.
25879 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
25882 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
25883 NOP_EXPR if it is between integral types with the same precision.
25885 2008-01-12 Jan Hubicka <jh@suse.cz>
25888 * invoke.texi (max-inline-recursive-depth): Fix default value.
25890 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
25892 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
25895 2008-01-11 Bob Wilson <bob.wilson@acm.org>
25897 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
25899 2008-01-11 James E. Wilson <wilson@specifix.com>
25902 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
25904 2008-01-11 Anatoly Sokolov <aesok@post.ru>
25906 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
25907 save/restore frame pointer register and don't use 'call-prologues'
25908 optimization in function with "OS_task" attribute.
25910 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
25912 PR middle-end/31309
25913 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
25914 when copying to memory.
25916 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
25918 PR rtl-optimization/30905
25919 * cfgcleanup.c: Include dce.h
25920 (crossjumps_occured): New global variable.
25921 (try_crossjump_bb): Exit loop after finding a fallthru edge.
25922 If something changed, set crossjumps_occured to true.
25923 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
25924 Don't add/remove fake edges to exit here...
25925 (cleanup_cfg): ...but do it here, when crossjumping.
25926 Run a fast DCE when successful crossjumps occured in the latest
25927 iteration of try_optimize_cfg.
25929 2008-01-11 Richard Guenther <rguenther@suse.de>
25931 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
25932 (struct vn_unary_op_s): Likewise.
25933 (vn_reference_insert): Free old reference on hash collision.
25935 2008-01-10 Raksit Ashok <raksit@google.com>
25937 PR rtl-optimization/27971
25938 * combine.c (find_split_point): Split PLUS expressions which are
25939 inside a MEM rtx, and whose first operand is complex.
25941 2008-01-10 DJ Delorie <dj@redhat.com>
25943 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
25944 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
25945 (m32c_hard_regno_ok): Call the underlying function.
25947 2008-01-10 Richard Guenther <rguenther@suse.de>
25949 PR middle-end/34683
25950 * tree-cfg.c (tree_merge_blocks): Do not go through the
25951 full-blown folding and stmt updating path if we just deal
25952 with virtual operands.
25953 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
25954 test for abnormal SSA_NAMEs.
25956 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
25958 PR middle-end/34641
25959 * reload.c (push_reload): Add assertions. All constants from
25960 reg_equiv_constant should have been used for replacing the respective
25962 (find_reloads_address): Invoke find_reloads_address_part for
25963 constant taken from the reg_equiv_constant array.
25965 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
25967 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
25968 field (valnum) the first in the struct. Replace bools with
25971 2008-01-10 Richard Guenther <rguenther@suse.de>
25973 PR tree-optimization/34651
25974 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
25975 types and ordering for masking and converting.
25977 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
25979 PR tree-optimization/34017
25980 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
25981 also for PHI_NODE expressions.
25983 2008-01-09 Jan Hubicka <jh@suse.cz>
25985 PR tree-optimization/34708
25986 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
25987 based on number of case labels.
25988 (init_inline_once): Remove switch_cost.
25989 * tree-inline.h (eni_weights_d): Remove switch_cost.
25991 2008-01-09 Richard Guenther <rguenther@suse.de>
25992 Andrew Pinski <andrew_pinski@playstation.sony.com>
25994 PR middle-end/30132
25995 * gimplify.c (gimplify_cond_expr): Do not create an addressable
25996 temporary if an rvalue is ok or an lvalue is not required.
25998 2008-01-09 Richard Guenther <rguenther@suse.de>
26000 PR middle-end/34458
26001 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
26002 adjust return type.
26004 2008-01-09 Richard Guenther <rguenther@suse.de>
26006 PR middle-end/34679
26007 * tree.c (host_integerp): Check for sizetype only if the
26008 type is an integer type.
26010 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
26013 * opts.c (decode_options): Disable inlining of functions called
26014 once if not in unit-at-a-time mode.
26016 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
26018 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
26020 2008-01-08 Richard Guenther <rguenther@suse.de>
26022 PR middle-end/31863
26023 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
26024 out early if the result will be unused.
26026 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
26031 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
26032 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
26035 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
26037 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
26038 for vectorization tuned.
26040 2008-01-08 Richard Guenther <rguenther@suse.de>
26042 PR tree-optimization/34683
26043 * tree-ssa-operands.c (operand_build_cmp): Export.
26044 * tree-ssa-operands.h (operand_build_cmp): Declare.
26045 * tree-vn.c (vuses_compare): Remove.
26046 (sort_vuses): Use operand_build_cmp.
26047 (sort_vuses_heap): Likewise.
26048 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
26049 to re-use old VEC if available. Do not sort already sorted VUSEs.
26050 (vdefs_to_vec): Do not sort already sorted VDEFs.
26052 2008-01-08 Jakub Jelinek <jakub@redhat.com>
26054 PR middle-end/34694
26055 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
26057 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
26060 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
26061 limitations of reciprocal sequences on x86 targets.
26063 2008-01-08 Richard Guenther <rguenther@suse.de>
26065 PR tree-optimization/34683
26066 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
26068 2008-01-07 Jakub Jelinek <jakub@redhat.com>
26071 * config/darwin.c (darwin_mergeable_string_section): Don't use
26072 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
26074 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
26077 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
26078 negxf2. Macroize expander using X87MODEF mode iterator. Change
26079 predicates of op0 and op1 to register_operand.
26080 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
26081 expander using X87MODEF mode iterator. Change predicates of
26082 op0 and op1 to register_operand.
26083 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
26084 corresponding patterns and macroize using MODEF macro. Change
26085 predicates of op0 and op1 to register_operand and remove
26086 "m" constraint. Disparage "r" alternative with "!".
26087 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
26088 macroize using X87MODEF macro. Change predicates of op0 and op1
26089 to register_operand and remove "m" constraint. Disparage "r"
26090 alternative with "!".
26091 (absneg splitter with memory operands): Remove.
26092 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
26093 patterns and macroize using X87MODEF mode iterator.
26094 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
26095 Change predicate of op1 to register_operand.
26096 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
26097 for memory operands.
26099 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
26101 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
26103 2008-01-07 Richard Guenther <rguenther@suse.de>
26105 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
26108 2008-01-07 Richard Guenther <rguenther@suse.de>
26110 PR tree-optimization/34683
26111 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
26112 VOPs of the needed size to save memory. Use VEC_quick_push
26113 to save compile-time.
26114 (vdefs_to_vec): Likewise.
26116 2008-01-07 Sa Liu <saliu@de.ibm.com>
26118 * config/spu/spu.md (divdf3): Genetate inline code for double
26119 division. The implementation doesn't handle INF or NAN, therefore it
26120 only applies when -ffinite-math-only is given.
26122 2008-01-06 Paolo Carlini <pcarlini@suse.de>
26125 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
26126 * doc/cpp.texi ([Common Predefined Macros]): Document.
26128 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
26130 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
26131 order to use commutative addition instead of subtraction.
26133 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
26134 Mircea Namolaru <namolaru@il.ibm.com>
26135 Vladimir Yanovsky <yanov@il.ibm.com>
26136 Revital Eres <eres@il.ibm.com>
26138 PR tree-optimization/34263
26139 * tree-outof-ssa.c (process_single_block_loop_latch,
26140 contains_tree_r): New functions.
26141 (analyze_edges_for_bb): Call process_single_block_loop_latch
26142 function to empty single-basic-block latch block if possible.
26144 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
26146 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
26148 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
26150 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
26152 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
26154 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
26156 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
26158 2008-01-05 Jakub Jelinek <jakub@redhat.com>
26160 PR tree-optimization/34618
26161 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
26164 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
26167 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
26168 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
26169 Update copyright year.
26171 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
26172 Update copyright year.
26173 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
26176 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
26178 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
26179 edge does not point to current bb before changing need_assert.
26181 2008-01-04 Richard Guenther <rguenther@suse.de>
26183 PR middle-end/34029
26184 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
26185 for verifying purposes if they are is_gimple_min_invariant.
26187 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
26189 PR tree-optimization/34448
26190 PR tree-optimization/34465
26191 * gimplify.c (gimplify_init_constructor): Add new parameter
26192 notify_temp_creation. Use it.
26193 (gimplify_modify_expr_rhs): Take volatiles into account when
26194 optimizing constructors.
26195 Do not optimize constructors if gimplify_init_constructor will dump to
26197 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
26198 * gcc.c-torture/compile/pr34448.c: New.
26200 2008-01-04 Jakub Jelinek <jakub@redhat.com>
26202 PR gcov-profile/34609
26203 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
26204 return_slot if result is TREE_ADDRESSABLE.
26206 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
26208 * config/mips/mips.md (sqrt_condition): Tweak comment.
26209 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
26211 2008-01-03 Tom Tromey <tromey@redhat.com>
26214 * c-common.c (c_type_hash): Handle VLAs.
26216 2008-01-03 Jan Hubicka <jh@suse.cz>
26218 PR tree-optimization/31081
26219 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
26220 0 when inlining and not inlining to first basic block.
26221 (remap_decl): When var is initialized to 0, don't set default_def.
26222 (expand_call_inline): Set entry_bb.
26223 * tree-inline.h (copy_body_data): Add entry_bb.
26225 2008-01-03 Jakub Jelinek <jakub@redhat.com>
26228 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
26231 PR tree-optimization/29484
26232 * tree-inline.c (inline_forbidden_p_2): New function.
26233 (inline_forbidden_p): Disallow inlining if some static var
26234 has an address of a local LABEL_DECL in its initializer.
26235 * doc/extend.texi (Labels as Values): Document &&foo behaviour
26238 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
26240 PR tree-optimization/34635
26241 * tree-data-ref.c (add_other_self_distances): Make sure that the
26242 evolution step is constant.
26244 2008-01-03 Jakub Jelinek <jakub@redhat.com>
26246 PR middle-end/34608
26247 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
26249 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
26251 * tree-sra.c (scalarize_init): Insert the generate_element_init
26252 statements after the generate_element_zero statements.
26254 2008-01-02 Richard Guenther <rguenther@suse.de>
26256 PR middle-end/34093
26257 PR middle-end/31976
26258 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
26259 for very large number of operands instead of ICEing.
26261 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
26264 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
26265 while stack probing.
26267 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
26269 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
26272 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
26274 PR libmudflap/26442
26275 * tree-mudflap.c (mx_register_decls): Guard warning by
26276 !DECL_ARTIFICIAL check.
26278 2008-01-01 Jakub Jelinek <jakub@redhat.com>
26280 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
26281 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
26282 sse5_perm<mode>): Fix constraints.