1 2008-11-03 Jakub Jelinek <jakub@redhat.com>
4 * passes.c (execute_one_pass): Don't look at cfun->curr_properties
5 for ipa and simple ipa passes.
7 2008-11-02 Richard Guenther <rguenther@suse.de>
9 PR tree-optimization/37542
10 * tree-ssa-pre.c (fully_constant_expression): Handle more cases.
11 * tree-ssa-sccvn.c (vn_get_expr_for): Fix typo.
12 (vn_nary_op_lookup_stmt): Adjust for unary reference trees.
13 (vn_nary_op_insert_stmt): Likewise.
14 (visit_use): Likewise.
16 2008-11-02 Anatoly Sokolov <aesok@post.ru>
18 * config/avr/avr.md (UNSPEC_SWAP): Remove constants.
20 (rotlqi3, *rotlqi3_4, rotlhi3, *rotlhi3_8,
21 rotlsi3, *rotlsi3_8, *rotlsi3_16, *rotlsi3_24): New patterns.
22 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, ashlqi3_l_const4,
23 ashlqi3_l_const5, ashlqi3_l_const6, lshrqi3_const4, lshrqi3_const5,
24 lshrqi3_const6, lshrqi3_l_const4, lshrqi3_l_const4, lshrqi3_l_const6
25 peephole2's): Replace unspec with rotate.
26 * config/avr/avr.c (avr_rtx_costs): Add ROTATE.
28 2008-11-02 Richard Guenther <rguenther@suse.de>
30 PR tree-optimization/37991
31 * tree-ssa-sccvn.h (copy_vuses_from_stmt): Remove.
32 * tree-ssa-sccvn.c (copy_vuses_from_stmt): Make static.
33 (set_ssa_val_to): Print if the value changed.
34 (simplify_binary_expression): Strip useless conversions.
36 2008-11-01 Hans-Peter Nilsson <hp@axis.com>
39 * config/cris/cris.c (cris_rtx_costs) <MULT>: Return 0 for an ADDI
42 2008-11-01 Richard Guenther <rguenther@suse.de>
45 * builtins.c (fold_builtin_strspn): Return a size_t.
46 (fold_builtin_strcspn): Likewise.
48 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
50 * config/rs6000/rs6000.c (rs6000_file_start): Output gnu
51 attribute for struct return convention.
53 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
55 * config/rs6000/crtsavres.asm: Really, really delete.
57 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
59 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
61 (rs6000_emit_prologue): Invert logic.
62 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
63 (reg:P 11) instead of match_operand.
64 (*save_fpregs_<mode>): Likewise.
65 (*restore_gpregs_<mode>): Likewise.
66 (*return_and_restore_gpregs_<mode>): Likewise.
67 (*return_and_restore_fpregs_<mode>): Likewise.
68 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
69 (reg:P 11) insted of match_operand.
70 (*restore_gpregs_spe): Likewise.
71 (*return_and_restore_gpregs_spe): Likewise.
73 2008-10-28 Luis Machado <luisgpm@br.ibm.com>
75 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add "dumpbase" to the
76 list of word switches that take args.
78 2008-10-30 Jakub Jelinek <jakub@redhat.com>
80 * config/s390/s390.c (s390_mark_symbol_ref_as_used): New function.
81 (s390_output_pool_entry): Call it through for_each_rtx.
84 * expr.c (store_constructor): For vectors, if target is a MEM, use
85 target's MEM_ALIAS_SET instead of elttype alias set.
87 2008-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
90 * config/sh/sh.c (untangle_mova): Return -1 when NEW_MOVA has
93 2008-10-29 David Edelsohn <edelsohn@gnu.org>
96 * config/rs6000/predicates.md (word_offset_memref_operand):
97 Restructure code and look inside auto-inc/dec addresses.
99 2008-10-29 Steve Ellcey <sje@cup.hp.com>
102 * libgcov.c ( __gcov_indirect_call_profiler): Check
103 TARGET_VTABLE_USES_DESCRIPTORS.
105 2008-10-29 Stefan Schulze Frielinghaus <xxschulz@de.ibm.com>
107 * config/spu/spu.h (FRAME_GROWS_DOWNWARD): Define.
108 (INITIAL_FRAME_POINTER_OFFSET): Remove.
109 * config/spu/spu.c (spu_initial_elimination_offset): Calculate new
110 offset if eliminating soft frame pointer.
111 * config/spu/spu.md (stack_protect_set, stack_protect_test)
112 (stack_protect_test_si): Add initial machine description
113 for Stack Smashing Protector
115 2008-10-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
118 * c-common.c (min_precision): Move to...
119 * tree.c (tree_int_cst_min_precision): ... to here. Renamed.
120 * tree.h (tree_int_cst_min_precision): Declare.
121 * c-common.h (min_precision): Delete declaration.
122 * fold-const.c (tree_binary_nonnegative_warnv_p): Handle
123 multiplication of non-negative integer constants.
124 * c-decl.c (check_bitfield_type_and_width): Rename min_precision to
125 tree_int_cst_min_precision.
126 (finish_enum): Likewise.
128 2008-10-29 Joseph Myers <joseph@codesourcery.com>
131 * convert.c (convert_to_real): Do not optimize conversions of
132 binary arithmetic operations between binary and decimal
133 floating-point types. Consider mode of target type in determining
134 decimal type for arithmetic. Unless
135 flag_unsafe_math_optimizations, do not optimize binary conversions
136 where this may change rounding behavior.
137 * real.c (real_can_shorten_arithmetic): New.
138 * real.h (real_can_shorten_arithmetic): Declare.
140 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
142 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315,
143 ENABLE_WA_05000257, ENABLE_WA_05000283, ENABLE_WA_05000315): New.
144 * config/bfin/bfin.c (bfin_cpus): Add these workaround bits as
146 (must_save_p): For some workarounds, interrupts need to clobber a
148 (expand_prologue_reg_save, expand_epilogue_reg_restore): Save LC0
149 and LC1 for WA_05000257.
150 (expand_interrupt_handler_prologue): Add dummy read of CHIPID for
151 WA_05000283 and WA_05000315.
152 * config/bfin/bfin.md (UNSPEC_VOLATILE_DUMMY): New constant.
153 (movbi): Add alternative to set CC to 1; improve code for setting
155 (dummy_load): New pattern.
157 2008-10-29 Jakub Jelinek <jakub@redhat.com>
160 * expmed.c (extract_bit_field_1): If int_mode_for_mode returns
161 BLKmode for non-memory, convert using a wider MODE_INT mode
165 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Only split bbs
166 that haven't been removed yet.
168 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
170 * config/bfin/bfin.c (struct machine_function): New member
172 (bfin_expand_movmem): Set it when generating memcpy insns.
173 (n_regs_saved_by_prologue, expand_prologue_reg_save,
174 expand_epilogue_reg_restore): If we have hardware loops,
175 memcpy insns (indicated by has_loopreg_clobber) or function
176 calls, we need to save the loop registers.
178 2008-10-28 H.J. Lu <hongjiu.lu@intel.com>
180 * config/i386/i386.c (core2_cost): Fix typos in comments.
182 2008-10-28 Jakub Jelinek <jakub@redhat.com>
185 * combine.c (make_compound_operation): Don't call make_extraction with
187 (simplify_shift_const_1): Canonicalize count even if complement_p.
189 2008-10-28 Joseph Myers <joseph@codesourcery.com>
191 * convert.c (strip_float_extensions): Do not remove or introduce
192 conversions between binary and decimal floating-point types.
194 2008-10-28 Jakub Jelinek <jakub@redhat.com>
197 * fold-const.c (distribute_bit_expr): Convert common, left and
198 right arguments to type.
200 2008-10-28 Nick Clifton <nickc@redhat.com>
202 * config/mn10300/mn10300.h (CALL_REALLY_USED_REGISTERS): Define.
203 * config/mn10300/mn10300.c (fp_regs_to_save): Test the
204 call_really_used_regs array rather than the call_used_regs array.
205 (mn10300_get_live_callee_saved_regs, expand_prologue,
206 expand_epilogue, output_tst): Likewise.
208 2008-10-27 Jakub Jelinek <jakub@redhat.com>
211 * df-scan.c (df_bb_refs_collect): Don't handle EH_USES here.
212 (df_get_entry_block_def_set): Neither here.
213 (df_get_regular_block_artificial_uses): Add EH_USES registers.
215 PR tree-optimization/37879
216 * predict.c (tree_estimate_probability): Check if last_stmt is
217 non-NULL before dereferencing it.
219 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
221 * ira-int.h (ira_allocno): Add member updated_cover_class_cost.
222 (ALLOCNO_UPDATED_COVER_CLASS_COST): New.
223 (ira_fast_allocation): Remove the prototype.
225 * ira-color.c (update_copy_costs, allocno_cost_compare_func,
226 assign_hard_reg, calculate_allocno_spill_cost): Use updated costs.
227 (color_pass): Modify the updated costs.
228 (ira_color): Rename to color. Make it static.
229 (ira_fast_allocation): Rename to fast_allocation. Make it static.
230 (ira_color): New function.
232 * ira-conflicts.c (process_regs_for_copy): Propagate hard reg cost
235 * ira-lives.c (last_call_num, allocno_saved_at_call): New
237 (set_allocno_live, clear_allocno_live, mark_ref_live,
238 mark_ref_dead): Invalidate corresponding element of
239 allocno_saved_at_call.
240 (process_bb_node_lives): Increment last_call_num. Setup
241 allocno_saved_at_call. Don't increase ALLOCNO_CALL_FREQ if the
242 allocno was already saved.
243 (ira_create_allocno_live_ranges): Initiate last_call_num and
244 allocno_saved_at_call.
246 * ira-build.c (ira_create_allocno): Initiate
247 ALLOCNO_UPDATED_COVER_CLASS_COST.
248 (create_cap_allocno, propagate_allocno_info,
249 remove_unnecessary_allocnos): Remove setting updated costs.
250 (ira_flattening): Set up ALLOCNO_UPDATED_COVER_CLASS_COST.
252 * ira.c (ira): Don't call ira_fast_allocation.
254 * ira-costs.c (setup_allocno_cover_class_and_costs): Don't set up
257 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
260 * ira-conflicts.c (process_regs_for_copy): Remove class subset
263 * ira-int.h (ira_hard_regno_cover_class): New.
265 * ira-lives.c (mark_reg_live, mark_reg_dead,
266 process_bb_node_lives): Use ira_hard_regno_cover_class.
268 * ira.c (reg_class ira_hard_regno_cover_class): New global
270 (setup_hard_regno_cover_class): New function.
271 (ira_init): Call setup_hard_regno_cover_class.
273 * ira-costs.c (cost_class_nums): Add comment.
274 (find_allocno_class_costs): Initiate cost_class_nums.
275 (setup_allocno_cover_class_and_costs): Check cost_class_nums.
277 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
280 * ira-build.c (copy_live_ranges_to_removed_store_destinations):
281 Rename to copy_info_to_removed_store_destinations. Propagate
282 conflict hard regs and register stack attribute.
284 2008-10-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
287 * pa.c (function_arg_padding): Pad complex and vector types upward in
289 (function_arg): Use BLKmode for PARALLEL in 64-bit runtime.
291 2008-10-26 Matthias Klose <doko@ubuntu.com>
293 * doc/install.texi: Document requirements on antlr.
295 2008-10-25 Richard Sandiford <rdsandiford@googlemail.com>
297 * config/mips/mips.h (REG_ALLOC_ORDER): Put call-clobbered registers
300 2008-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
303 * function.c (locate_and_pad_parm): If FUNCTION_ARG_ADJUST_OFFSET
304 is defined, use it to modify the constant offset.
306 * doc/tm.texi (FUNCTION_ARG_OFFSET): Document new macro.
308 * config/spu/spu.h (FUNCTION_ARG_OFFSET): New macro to move char
309 and short arguments to the correct location as mandated by the
312 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
314 PR rtl-optimization/37769
315 * regmove.c (optimize_reg_copy_2): Update REG_INC note if needed.
317 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
319 * config/sh/t-sh: Use $(MULTILIB_CFLAGS) when compiling to
320 unwind-dw2-Os-4-200.o.
322 2008-10-24 Joseph Myers <joseph@codesourcery.com>
324 * c-typeck.c (enum impl_conv): Remove ic_argpass_nonproto.
325 (convert_for_assignment): Remove ic_argpass_nonproto cases.
327 2008-10-24 Jakub Jelinek <jakub@redhat.com>
329 PR tree-optimization/36038
330 * tree-ssa-loop-ivopts.c (add_old_iv_candidates): For pointer bases
331 add sizetype IV with initial value zero instead of pointer type.
333 2008-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
336 * value-prof.c (gimple_stringop_fixed_value): Use parentheses
337 around bit operation.
338 * profile.c (is_edge_inconsistent): Likewise.
339 * fold-const.c (truth_value_p): Move from here...
340 * tree.h (truth_value_p): ... to here.
341 * c-tree.h (c_expr): Update description of original_code.
342 * c-typeck.c (parser_build_unary_op): Set original_code.
343 (parser_build_binary_op): Update call to warn_about_parentheses.
344 * c-common.c (warn_about_parentheses): Take two additional
345 arguments of the operands. Use a switch. Quote operators
346 appropriately. Define macro APPEARS_TO_BE_BOOLEAN_EXPR_P.
347 Add warning about !x | y and !x & y.
348 * c-common.h (warn_about_parentheses): Update declaration.
350 2008-10-24 Jakub Jelinek <jakub@redhat.com>
352 * Makefile.in (lang_checks_parallelized, check_gcc_parallelize,
353 check_p_tool, check_p_vars, check_p_subno, check_p_comma,
354 check_p_subwork, check_p_numbers, check_p_subdir, check_p_subdirs):
356 (check-subtargets, check-%-subtargets, check-parallel-%): New
358 (check-%): For test targets listed in lang_checks_parallelized
359 if -j is used and RUNTESTFLAGS doesn't specify tests to execute,
360 run the testing in multiple make goals, possibly parallel, and
361 afterwards run dg-extract-results.sh to merge the sum and log files.
363 2008-10-24 Richard Sandiford <rdsandiford@googlemail.com>
365 * config/mips/mips.c (mips_canonicalize_move_class): New function.
366 (mips_move_to_gpr_cost): Likewise.
367 (mips_move_from_gpr_cost): Likewise.
368 (mips_register_move_cost): Make more fine-grained.
370 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
372 * graphite.c (graphite_apply_transformations): Check for
374 * toplev.c (process_options): Add graphite_identity.
375 * tree-ssa-loop.c (gate_graphite_transforms): Add graphite_identity.
377 2008-10-23 Bernd Schmidt <bernd.schmidt@analog.com>
379 * config/bfin/bfin.c (bdesc_2arg): Add mulhisill, mulhisilh,
380 mulhisihl and mulhisihh builtins.
382 From Jie Zhang <jie.zhang@analog.com>
383 * config/bfin/bfin.md (composev2hi): Put operands into vector
386 2008-10-22 Chao-ying Fu <fu@mips.com>
388 * config/mips/mips.opt (msmartmips): Accept -mno-smartmips.
390 2008-10-22 Bernd Schmidt <bernd.schmidt@analog.com>
392 From Mike Frysinger <michael.frysinger@analog.com>
393 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF512,
394 BFIN_CPU_BF514, BFIN_CPU_BF516, and BFIN_CPU_BF518.
395 * config/bfin/bfin.c (bfin_cpus[]): Add 0.0 for bf512, bf514, bf516,
396 and bf518. Add 0.2 for bf522, bf523, bf524, bf526, and bf527.
397 Add 0.6 for bf533, bf532, and bf531. Add 0.5 for bf538 and bf539.
398 Add 0.2 for bf542, bf544, bf547, bf548, and bf549.
399 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF512__
400 for BFIN_CPU_BF512, __ADSPBF514__ for BFIN_CPU_BF514, __ADSPBF516__
401 for BFIN_CPU_BF516, and __ADSPBF518__ for BFIN_CPU_BF518. Define
402 __ADSPBF51x__ for all of them.
403 * config/bfin/elf.h (LIB_SPEC): Select proper linker scripts for
404 -mcpu bf512, bf514, bf516, and bf518.
405 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
406 bf512-none, bf514-none, bf516-none, and bf518-none.
407 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
408 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
409 * doc/invoke.texi (Blackfin Options): Document that
410 -mcpu now accepts bf512, bf514, bf516, and bf518.
412 2008-10-22 Jakub Jelinek <jakub@redhat.com>
415 * fold-const.c (build_range_type): For 1 .. signed_max
416 range call build_nonstandard_inter_type if signed_type_for
417 returned a type with bigger precision.
419 2008-10-22 Richard Guenther <rguenther@suse.de>
421 * tree.def (COMPLEX_TYPE): Constrain element type.
422 * tree.c (build_complex_type): Assert that.
423 * tree-ssa-structalias.c (could_have_pointers): Complex types
424 cannot have pointers.
426 2008-10-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
429 * c-typeck.c (convert_for_assignment): Do not give declaration's
430 location for builtins. Spell out which type was expected and which
433 2008-10-22 Nick Clifton <nickc@redhat.com>
435 * config/frv/frv.h (HARD_REGNO_RENAME_OK): Define. Do not allow
436 the fdpic register to be a target when running in fdpic mode.
438 2008-10-22 Rafael Espindola <espindola@google.com>
440 * ipa-struct-reorg.c (create_new_alloc_sites): Properly insert the
441 newly created statements.
443 2008-10-22 Kaz Kojima <kkojima@gcc.gnu.org>
446 * config/sh/sh.c (sh_hard_regno_mode_ok): New function.
447 * config/sh/sh.h (HARD_REGNO_MODE_OK): Use it.
448 * config/sh/sh-protos.h (sh_hard_regno_mode_ok): Declare.
450 2008-10-22 Jakub Jelinek <jakub@redhat.com>
453 * doc/invoke.texi: Fix spelling of -mlarge-data-threshold option.
454 Adjust -mcmodel=medium description for 2005-07-31 changes.
456 2008-10-22 Jan Hubicka <jh@suse.cz>
457 Jakub Jelinek <jakub@redhat.com>
460 * doc/invoke.texi: Remove references to obsoleted -d dumps.
462 2008-10-21 Richard Henderson <rth@redhat.com>
465 * emit-rtl.c (get_spill_slot_decl): Export.
466 * emit-rtl.h (get_spill_slot_decl): Declare.
467 * var-tracking.c (vt_add_function_parameters): Relax assertion
468 on the contents of MEM_EXPR in a PARM_DECL to include a spill slot.
470 2008-10-21 Bob Wilson <bob.wilson@acm.org>
472 * var-tracking.c (insn_stack_adjust_offset_pre_post): If insn has a
473 REG_FRAME_RELATED_EXPR note, examine the pattern from the note instead
476 2008-10-21 Adam Nemet <anemet@caviumnetworks.com>
479 * tree-ssa-ccp.c (ccp_fold_builtin): Only allow one argument to be
480 processed by get_maxval_strlen.
482 2008-10-21 David Edelsohn <edelsohn@gnu.org>
485 * tree.c (get_file_function_name): Copy first_global_object_name.
486 Centralize call to clean_symbol_name.
488 2008-10-21 Sandra Loosemore <sandra@codesourcery.com>
490 * config.gcc (powerpc-*): Make t-ppcgas imply usegas.h.
491 * config/svr4.h (SVR4_ASM_SPEC): New.
492 (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
493 * config/rs6000/sysv4.h (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
495 * doc/invoke.texi (Option Summary): Add -T to linker options.
496 (Link Options): Document -T.
498 2008-10-21 Jakub Jelinek <jakub@redhat.com>
500 * tree-inline.c (tree_inlinable_function_p): Remove tuples
503 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from
507 * c-decl.c (merge_decls): Don't call outlining_inline_function hook.
509 2008-10-20 Daniel Berlin <dberlin@dberlin.org>
511 * tree-ssa-pre.c (insert_into_preds_of_block): Don't rewrite constant
514 2008-10-20 Tobias Schlüter <tobi@gcc.gnu.org>
516 * doc/install.texi: Fix typos in previous patch.
518 2008-10-19 Tobias Schlüter <tobi@gcc.gnu.org>
520 * doc/install.texi: Document in-tree building of gcc and mpfr.
522 2008-10-19 Richard Guenther <rguenther@suse.de>
524 * tree-ssa-alias.c (may_alias_p): Remove bogus shortcut.
526 2008-10-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
529 * c-decl.c (finish_enum): Convert non-integer enumerators to enum
531 (build_enumerator): Convert enumerators that fit in integer to
534 2008-10-18 Uros Bizjak <ubizjak@gmail.com>
536 * config/i386/i386.md (unnamed peephole2): Do not force memory
537 operands of arith or logical instructions into registers for
538 non-TARGET_READ_MODIFY targets.
540 (ffs_cmove): Change operand 0 predicate to register_operand.
541 Change operand 1 predicate to nonimmediate_operand.
543 (*ffs_no_cmove): Change operand 0 predicate to register_operand.
545 2008-10-18 Richard Guenther <rguenther@suse.de>
547 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Guard
548 VIEW_CONVERT_EXPR case against invalid gimple.
550 2008-10-17 Andreas Krebbel <krebbel1@de.ibm.com>
552 * c-parser.c (c_parser_binary_expression): Silence the
553 uninitialized variable warning emitted for binary_loc.
555 2008-10-16 Daniel Berlin <dberlin@dberlin.org>
557 * tree-ssa-pre.c (phi_translate_set): Add constants to phi
560 2008-10-16 Joseph Myers <joseph@codesourcery.com>
563 * c-typeck.c (build_unary_op): Use omit_one_operand for
564 IMAGPART_EXPR of real argument.
566 2008-10-16 Jakub Jelinek <jakub@redhat.com>
568 PR tree-optimization/37664
569 * fold-const.c (fold_binary): When optimizing comparison with
570 highest or lowest type's value, don't consider TREE_OVERFLOW.
572 2008-10-16 David Edelsohn <edelsohn@gnu.org>
575 * Makefile.in (coverage.o): Depend on $(TM_P_H).
576 * coverage.c: Include tm_p.h.
577 * config/rs6000/x-aix (jc1): Override LDFLAGS.
578 * config/rs6000/xcoff.h (ASM_GENERATE_INTERNAL_LABEL): Strip
579 dollar signs from PREFIX.
580 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
581 instead of manual strip_name_encoding.
583 2008-10-16 Richard Guenther <rguenther@suse.de>
586 * tree-ssa.c (useless_type_conversion_p_1): Do not treat
587 volatile qualified functions or methods as relevant.
589 2008-10-16 Jakub Jelinek <jakub@redhat.com>
591 PR tree-optimization/37525
592 * tree.c (int_fits_type_p): Rewrite using double_int. Zero extend
593 sizetype unsigned constants, both in the case of C and bounds.
595 2008-10-15 Jan Hubicka <jh@suse.cz>
597 * ira-emit.c (change_regs): Return false when replacing reg by
600 2008-10-14 Vladimir Makarov <vmakarov@redhat.com>
603 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Check
604 HARD_REGNO_CALL_PART_CLOBBERED.
606 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
609 * ira-lives.c (mark_early_clobbers): Remove.
610 (make_pseudo_conflict, check_and_make_def_use_conflicts,
611 check_and_make_def_conflicts,
612 make_early_clobber_and_input_conflicts,
613 mark_hard_reg_early_clobbers): New functions.
614 (process_bb_node_lives): Call
615 make_early_clobber_and_input_conflicts and
616 mark_hard_reg_early_clobbers. Make hard register inputs live again.
618 * doc/rtl.texi (clobber): Change descriotion of RA behaviour for
619 early clobbers of pseudo-registers.
621 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
624 * ira-build.c (ira_flattening): Recalculate
625 ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS
626 from the scratch instead of the propagation.
628 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
630 * doc/rtl.texi (const_double): Remove the "addr" operand.
631 Describe CONST_DOUBLE_* macros under const_double rather
633 (const_fixed): Fix the operand description.
634 (const): Add an @findex directive.
635 (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description
636 after the constant rtl table.
637 (fix): Combine floating-point and fixed-point descriptions.
639 * sched-deps.c (sched_analyze_2): Remove reference to
642 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
644 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle
646 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true
647 for UNSPEC_GOTSYM_OFFs.
648 * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec.
649 (add_GOT_to_pic_reg): Use it.
650 * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF.
652 2008-10-15 Jan Sjodin <jan.sjodin@amd.com>
653 Harsha Jagasia <harsha.jagasia@amd.com>
655 PR tree-optimization/37485
656 * graphite.c (gmp_cst_to_tree): Moved.
657 (iv_stack_entry_is_constant): New.
658 (iv_stack_entry_is_iv): New.
659 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
660 (loop_iv_stack_insert_constant): New.
661 (loop_iv_stack_pop): Use new datatpype.
662 (loop_iv_stack_get_iv): Same.
663 (loop_iv_stack_get_iv_from_name): Same.
664 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
665 (loop_iv_stack_patch_for_consts): New.
666 (loop_iv_stack_remove_constants): New.
667 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
668 (translate_clast): Call loop_iv_stack_patch_for_consts and
669 loop_iv_stack_remove_constants.
670 (gloog): Use new datatype. Redirect construction edge to end
671 block to avoid accidental deletion.
672 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
674 (union iv_stack_entry_data): New. Data in iv stack entry.
675 (struct iv_stack_entry): New. Datatype for iv stack entries.
677 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
679 * tree-data-ref.c (stmt_simple_memref_p): Fix memleak.
680 * graphite.c (free_scop): Same.
682 (free_scattering): New.
683 (build_cloog_prog): Call free_scattering.
684 (patch_phis_for_virtual_defs): Fix memleak.
685 (graphite_trans_bb_strip_mine): Same.
688 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
689 Harsha Jagasia <harsha.jagasia@amd.com>
691 PR tree-optimization/37828
692 * graphite.c (graphite_trans_loop_block): Do not loop block
695 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
697 PR tree-optimization/37686
698 * tree-loop-linear.c (linear_transform_loops): Build a
699 loop nest vector. Pass it to lambda_compute_access_matrices.
700 * tree-data-ref.h (struct access_matrix): Store the loop nest
701 relative to which it encodes the information.
702 (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST.
703 (am_vector_index_for_loop): Reimplemented: iterate over the
704 loop nest for finding the loop index in the access matrix.
705 (lambda_compute_access_matrices): Update declaration.
706 * lambda-code.c (build_access_matrix): Pass the loop nest and
708 (lambda_compute_access_matrices): Same.
710 2008-10-15 Andreas Krebbel <krebbel1@de.ibm.com>
712 * config/s390/s390.h: (TARGET_DFP): This requires TARGET_HARD_FLOAT.
713 * config/s390/s390.md: Replace "TARGET_HARD_FLOAT &&
714 TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this
715 already implies hard float. Also fix several insn condition
716 with TARGET_DFP which shall require TARGET_HARD_DFP instead.
718 2008-10-15 David Edelsohn <edelsohn@gnu.org>
721 Based on patches by Laurent Vivier.
722 * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore.
723 * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare.
724 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate
725 dollar sign to underscore.
726 (ASM_OUTPUT_EXTERNAL): Same.
727 (ASM_OUTPUT_LABELREF): New.
728 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New.
730 * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define.
731 * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define.
732 * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define.
733 * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define.
735 2008-10-15 Jakub Jelinek <jakub@redhat.com>
737 PR tree-optimization/36881
738 * tree-switch-conversion.c (check_final_bb): For flag_pic, check
739 that each value doesn't need runtime relocations, for !flag_pic
740 check that each value is just a valid initializer constant.
742 2008-10-14 Richard Sandiford <rdsandiford@googlemail.com>
744 * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS,
745 LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS,
746 COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS.
747 Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and
749 (REG_CLASS_NAMES): Update accordingly.
750 (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments,
751 rather than an unpredictable descriptive string.
752 * config/mips/mips.c (mips_register_move_cost): Remove comment.
753 (mips_register_move_cost): Check for specific COP*_REGS classes,
754 instead of ALL_COP_AND_GR_REGS.
755 (mips_ira_cover_classes): New function.
756 (mips_secondary_reload_class): Remove MTLO and MTHI workarounds.
757 (TARGET_IRA_COVER_CLASSES): Define.
759 2008-10-14 Douglas Gregor <doug.gregor@gmail.com>
762 * tree.c (build_type_attribute_qual_variant): Hash on the
763 unqualified type, and don't overwrite an existing
764 (type_hash_eq): Make the TYPE_NAME of the types significant, to
765 allow distinguishing between wchar_t and its underlying type. This
766 also means that we'll retain a little more typedef information.
768 2008-10-14 Andrey Belevantsev <abel@ispras.ru>
769 Dmitry Melnik <dm@ispras.ru>
770 Dmitry Zhurikhin <zhur@ispras.ru>
771 Alexander Monakov <amonakov@ispras.ru>
772 Maxim Kuvyrkov <maxim@codesourcery.com>
774 * target.h (struct gcc_target): Update prototypes of needs_block_p
776 * haifa-sched.c (create_check_block_twin): Update calls to the above.
777 * sel-sched.c (create_speculation_check): Likewise.
778 * doc/tm.texi: Provide documentation for new target hooks.
780 * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks.
781 (ia64_gen_spec_insn): Removed.
782 (get_spec_check_gen_function, insn_can_be_in_speculative_p,
783 ia64_gen_spec_check): New static functions.
784 (ia64_alloc_sched_context, ia64_init_sched_context,
785 ia64_set_sched_context, ia64_clear_sched_context,
786 ia64_free_sched_context, ia64_get_insn_spec_ds,
787 ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions.
788 (ia64_needs_block_p): Change prototype.
789 (ia64_gen_check): Rename to ia64_gen_spec_check.
790 (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter
791 into declaration, add special memory dependencies handling.
792 (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
793 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
794 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS,
795 TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P):
796 Define new target hooks.
797 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
798 (ia64_optimization_options): Turn on selective scheduling with -O3,
799 disable -fauto-inc-dec. Set mflag_sched_control_spec to true by default
800 with selective scheduling.
801 (ia64_override_options): Initialize align_loops and align_functions
802 to 32 and 64, respectively. Set global selective scheduling flags
803 according to target-dependent flags.
804 (rtx_needs_barrier): Support UNSPEC_LDS_A.
805 (group_barrier_needed): Use new mstop-bit-before-check flag.
807 (dfa_state_size): Make global.
808 (spec_check_no, max_uid): Remove.
809 (mem_ops_in_group, current_cycle): New variables.
810 (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload.
811 Initialize new variables.
812 (is_load_p, record_memory_reference): New functions.
813 (ia64_dfa_sched_reorder): Lower priority of loads when limit is
815 (ia64_variable_issue): Change use of current_sched_info to
816 sched_deps_info. Update comment. Note if a load or a store is issued.
817 (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle
818 advance if maximal number of loads or stores was issued on current
820 (scheduled_good_insn): New static helper function.
821 (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when
822 a group barrier is needed. Fix vertical spacing. Guard the code
823 doing state transition with last_scheduled_insn check.
824 Mark that a stop bit should be before current insn if there was a
825 cycle advance. Update current_cycle and mem_ops_in_group.
826 (ia64_h_i_d_extended): Change use of current_sched_info to
827 sched_deps_info. Reallocate stops_p by larger chunks.
828 (struct _ia64_sched_context): New structure.
829 (ia64_sched_context_t): New typedef.
830 (ia64_alloc_sched_context, ia64_init_sched_context,
831 ia64_set_sched_context, ia64_clear_sched_context,
832 ia64_free_sched_context): New static functions.
833 (gen_func_t): New typedef.
834 (get_spec_load_gen_function): New function.
835 (SPEC_GEN_EXTEND_OFFSET): Declare.
836 (ia64_set_sched_flags): Check common_sched_info instead of *flags.
837 (get_mode_no_for_insn): Change the condition that prevents use of
838 special hardware registers so it can now handle pseudos.
839 (get_spec_unspec_code): New function.
840 (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds,
841 ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions.
842 (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks
843 during selective scheduling.
844 (ia64_speculate_insn): Use ds_get_speculation_types when
845 determining whether we need to change the pattern.
846 (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare.
847 (ia64_spec_check_src_p): Support new speculation/check codes.
848 (struct bundle_state): New field.
849 (issue_nops_and_insn): Initialize it.
850 (insert_bundle_state): Minimize mid-bundle stop bits.
851 (important_for_bundling_p): New function.
852 (get_next_important_insn): Use important_for_bundling_p.
853 (bundling): When shifting TImode from unimportant insns, ignore
854 also group barriers. Assert that best state is found before
855 the backward bundling pass. Print number of mid-bundle stop bits.
856 Minimize mid-bundle stop bits. Check correct calculation of
857 mid-bundle stop bits.
858 (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting.
859 (final_emit_insn_group_barriers): Emit stop bits before insns starting
861 (sel2_run): New variable.
862 (ia64_reorg): When flag_selective_scheduling2 is set, run the selective
863 scheduling pass instead of schedule_ebbs.
865 * config/ia64/ia64.md (speculable1, speculable2): New attributes.
866 (UNSPEC_LDS_A): New UNSPEC.
867 (movqi_internal, movhi_internal, movsi_internal, movdi_internal,
868 movti_internal, movsf_internal, movdf_internal,
869 movxf_internal): Make visible. Add speculable* attributes.
870 (output_c_nc): New mode attribute.
871 (mov<mode>_speculative_a, zero_extend<mode>di2_speculative_a,
872 mov<mode>_nc, zero_extend<mode>di2_nc,
873 advanced_load_check_nc_<mode>): New insns.
874 (zero_extend*): Add speculable* attributes.
876 * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option.
877 (msched-stop-bits-after-every-cycle): Likewise.
878 (msched-max-memory-insns, msched-max-memory-insns-hard-limit):
880 (msched-spec-verbose): Remove.
881 (msched-prefer-non-data-spec-insns,
882 msched-prefer-non-control-spec-insns,
883 msched-count-spec-in-critical-path,
884 msel-sched-dont-check-control-spec): Use Target Report Var
885 instead of Common Report Var.
887 * config/ia64/itanium2.md: Remove incorrect bypass.
889 * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h.
891 2008-10-14 Jakub Jelinek <jakub@redhat.com>
894 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
897 2008-10-14 Ben Elliston <bje@au.ibm.com>
899 * config/rs6000/rs6000.md (cell_micro): Fix formatting.
901 2008-10-13 Joseph Myers <joseph@codesourcery.com>
903 * combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on
906 2008-10-13 Matthias Klose <doko@ubuntu.com>
908 * config/pa/linux-atomic.c: Work around missing header file
909 for hppa64-linux-gnu targets.
911 2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
912 Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
913 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
914 Grace Cao <grace_cao@playstation.sony.com>
916 * doc/invoke.texi (-mgen-cell-microcode): Document.
917 (-mwarn-cell-microcode): Document.
918 * cfglayout.c (locator_location): Export.
919 * rtl.h (locator_location): Define prototype.
920 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand):
922 * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype.
923 * config/rs6000/rs6000.opt (mgen-cell-microcode): New option.
924 (mwarn-cell-microcode): New option.
925 * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable.
926 (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for
927 cell and not already set.
928 Turn off string instructions if not generating cell microcode.
929 (rs6000_final_prescan_insn): New function that warns about microcoded
931 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define.
932 * config/rs6000/rs6000.md
933 Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if
934 the instruction would have been microcoded on the Cell. Set cell_micro
935 to always on unnamed patterns for the string instructions.
936 (cell_micro): Update definition, remove load/store conditional
938 (sign_extend:DI): Define new pattern for non microcoded version.
939 (sign_extend:SI): Likewise.
940 (compare (div:P)): Set cell_micro to not.
941 (andsi3): Define as an expand.
942 (andsi3_mc): New pattern.
943 (andsi3_nomc): New pattern.
944 (andsi3_internal0_nomc): New pattern.
945 (andsi3_internal2): Rename to ...
946 (andsi3_internal2_mc): this and enable iff generating microcode.
947 (andsi3_internal3): Rename to ...
948 (andsi3_internal3_mc): this and enable iff generating microcode.
949 (andsi3_internal4): Enable iif generating microcode.
950 (andsi3_internal5): Rename to ..
951 (andsi3_internal5_mc): this and enable iff generating microcode.
952 (andsi3_internal5_nomc): New pattern.
953 (extzvdi_internal1): Enable iff generating microcode.
954 (extzvdi_internal2): Likewise.
955 (rotlsi3_internal7): Set cell_micro to always if non immediate form.
956 (anddi3): Change to expand.
957 (anddi3_mc): Rename from anddi3.
958 (anddi3_no_mc): New pattern.
959 (anddi3_internal2): Rename to ..
960 (anddi3_internal2_mc): this and enable iff generating microcode.
961 (anddi3_internal2_nomc): New pattern.
962 (anddi3_internal3): Rename to ..
963 (anddi3_internal3_mc): this and enable iff generating microcode.
964 (anddi3_internal3_nomc): New pattern.
965 (movti_string): Set cell_micro to always if TARGET_STRING.
966 (stmsi8): Set cell_micro to always.
972 (stmsi8_power): Likewise.
973 (stmsi7_power): Likewise.
974 (stmsi6_power): Likewise.
975 (stmsi5_power): Likewise.
976 (stmsi4_power): Likewise.
977 (stmsi3_power): Likewise.
978 (movsi_update2): Enable iff generating microcode.
979 (movhi_update3): Likewise.
980 (lmw): Set cell_micro to always.
982 2008-10-13 Richard Sandiford <rdsandiford@googlemail.com>
984 * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant.
985 * config/s390/s390.c (machine_function): Remove
986 decomposed_literal_pool_addresses_ok_p.
987 (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of
988 the difference of two labels.
989 (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET.
990 (s390_pool_offset): New function.
991 (s390_find_constant, s390_find_execute, s390_dump_pool): Use it.
992 (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p.
994 2008-10-13 Nathan Froyd <froydnj@codesourcery.com>
996 * doc/install.texi (powerpc-*-*): Require binutils 2.15.
997 (powerpc*-*-linux-gnu*): Describe.
998 * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro.
999 * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
1000 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
1001 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
1002 config/rs6000/e500crtres32gpr.asm,
1003 config/rs6000/e500crtres64gpr.asm,
1004 config/rs6000/e500crtres64gprctr.asm,
1005 config/rs6000/e500crtrest32gpr.asm,
1006 config/rs6000/e500crtrest64gpr.asm,
1007 config/rs6000/e500crtresx32gpr.asm,
1008 config/rs6000/e500crtresx64gpr.asm,
1009 config/rs6000/e500crtsav32gpr.asm,
1010 config/rs6000/e500crtsav64gpr.asm,
1011 config/rs6000/e500crtsav64gprctr.asm,
1012 config/rs6000/e500crtsavg32gpr.asm,
1013 config/rs6000/e500crtsavg64gpr.asm,
1014 config/rs6000/e500crtsavg64gprctr.asm: Use it.
1015 * config/rs6000/crtsavres.asm: Really remove.
1017 2008-10-13 Kai Tietz <kai.tietz@onevision.com>
1020 * c-format.c (convert_format_name_to_system_name): Use
1021 TARGET_OVERRIDES_FORMAT_INIT.
1022 * config.gcc (extra_options): Add for mingw targets mingw.opt.
1023 * config/i386/mingw.opt: New.
1024 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
1025 * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
1026 (ms_printf_length_specs): Removed const specifier.
1027 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
1028 * doc/invoke.texi (Wno-pedantic-ms-format): New.
1030 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1032 * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
1033 * doc/install.texi: Bump recommended MPFR to 2.3.2.
1035 2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
1038 * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
1039 sure that ref has valid bb.
1041 2008-10-12 Richard Henderson <rth@redhat.com>
1044 * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
1045 * alias.c (value_addr_p, stack_addr_p): Remove.
1046 (nonoverlapping_memrefs_p): Remove IRA special case.
1047 * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
1048 * emit-rtl.h (set_mem_attrs_for_spill): Declare.
1049 * reload1.c (alter_reg): Use it.
1051 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
1053 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
1054 of registers instead of eax, ebx, ecx and edx. Use for loop
1055 and check register for non-zero value before the call
1056 to decode_caches_intel.
1058 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1060 PR rtl-optimization/37448
1061 * df.h: (df_ref_class): New enum.
1062 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
1063 (struct df_ref): Replaced with union df_ref_d.
1064 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
1065 New members of df_ref_d union.
1066 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
1067 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
1068 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
1069 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
1070 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
1071 DF_REF_EXTRACT_MODE): Replaced definition to access union df_ref_d.
1072 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
1073 (df_scan_bb_info, df_bb_regno_first_def_find,
1074 df_bb_regno_last_def_find, df_find_def, df_find_use,
1075 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
1076 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
1077 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
1078 df_get_artificial_defs, df_get_artificial_uses, union_defs)
1079 Replaced struct df_ref * with df_ref.
1080 * df-scan.c (df_collection_rec, df_null_ref_rec,
1081 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
1082 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
1083 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
1084 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
1085 df_reorganize_refs_by_reg_by_reg,
1086 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
1087 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
1088 df_sort_and_compress_refs, df_install_ref, df_install_refs,
1089 df_ref_record, df_get_conditional_uses, df_get_call_refs,
1090 df_bb_refs_record, df_exit_block_uses_collect,
1091 df_record_exit_block_uses, df_reg_chain_mark,
1092 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
1093 df_ref * with df_ref.
1094 (df_ref_record, df_uses_record, df_ref_create_structure): Added
1095 df_ref_class parameter.
1096 (df_scan_problem_data): Added new pools for different types of refs.
1097 (df_scan_free_internal, df_scan_alloc, df_free_ref,
1098 df_ref_create_structure): Processed new ref pools.
1099 (df_scan_start_dump): Added counts of refs and insns.
1100 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
1101 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
1102 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
1103 code to pass df_ref_class down to ref creation functions.
1104 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
1105 df_reg_chain_mark): Use macros to hide references to df_refs.
1106 (df_ref_chain_change_bb): Removed.
1107 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
1108 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
1109 Enhanced to understand df_ref union structure.
1110 * fwprop.c (local_ref_killed_between_p, use_killed_between,
1111 all_uses_available_at, update_df, try_fwprop_subst,
1112 forward_propagate_subreg, forward_propagate_and_simplify,
1113 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
1114 df_ref * with df_ref.
1115 (use_killed_between, all_uses_available_at): Use macros to hide
1116 references to df_refs.
1117 * regstat.c (regstat_bb_compute_ri,
1118 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
1120 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
1121 see_handle_relevant_refs, see_analyze_one_def,
1122 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
1123 struct df_ref * with df_ref.
1124 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
1125 global_conflicts): Replaced struct df_ref * with df_ref.
1126 * ddg.c (create_ddg_dep_from_intra_loop_link,
1127 add_cross_iteration_register_deps, build_inter_loop_deps):
1128 Replaced struct df_ref * with df_ref.
1129 (create_ddg_dep_from_intra_loop_link,
1130 add_cross_iteration_register_deps): Use macros to hide references
1132 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
1133 df_ref * with df_ref.
1134 * df-core.c (df_bb_regno_first_def_find,
1135 df_bb_regno_last_def_find, df_find_def, df_find_use,
1136 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
1137 debug_df_ref): Replaced struct df_ref * with df_ref.
1138 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
1139 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
1141 * web.c (union_defs, entry_register, replace_ref, web_main):
1142 Replaced struct df_ref * with df_ref.
1143 (union_defs, replace_ref): Use macros to hide references to df_refs.
1144 * global.c (compute_regs_asm_clobbered, build_insn_chain):
1145 Replaced struct df_ref * with df_ref.
1146 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
1147 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
1148 Replaced struct df_ref * with df_ref.
1149 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
1150 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
1152 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
1153 * df-byte-scan.c (df_compute_accessed_bytes_extract,
1154 df_compute_accessed_bytes_strict_low_part,
1155 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
1156 Replaced struct df_ref * with df_ref.
1157 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
1158 * init-regs.c (initialize_uninitialized_regs): Replaced struct
1159 df_ref * with df_ref.
1160 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
1161 check_dependency, check_dependencies, record_uses): Replaced
1162 struct df_ref * with df_ref.
1163 (invariant_for_use, check_dependency): Use macros to hide
1164 references to df_refs.
1165 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
1166 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
1167 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
1168 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
1169 references to df_refs.
1170 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
1172 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
1173 * df-problems.c (df_rd_bb_local_compute_process_def,
1174 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
1175 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
1176 df_chain_remove_problem, df_chain_create_bb_process_use,
1177 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
1178 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
1179 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
1180 df_byte_lr_simulate_artificial_refs_at_top,
1181 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
1182 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
1183 df_simulate_uses, df_simulate_artificial_refs_at_end,
1184 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
1186 (df_chain_dump): Use macros to hide references to df_refs.
1187 * config/mips/mips.c (r10k_simplify_address): Replaced struct
1188 df_ref * with df_ref.
1189 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
1190 mark_artificial_uses, mark_reg_dependencies,
1191 byte_dce_process_block): Replaced struct df_ref * with df_ref.
1193 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
1195 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
1197 (array_ref_element_size): Likewise.
1198 (array_ref_low_bound): Likewise.
1199 (array_ref_up_bound): Likewise.
1200 * expr.c (contains_packed_reference): Likewise.
1201 (array_ref_element_size): Likewise.
1202 (array_ref_low_bound): Likewise.
1203 (array_ref_up_bound): Likewise.
1204 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
1205 with ARRAY_RANGE_REF.
1206 (idx_find_step): Likewise.
1207 (idx_record_use): Likewise.
1208 (strip_offset_1): Likewise.
1209 (idx_remove_ssa_names): Likewise.
1211 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
1212 Andi Kleen <ak@linux.intel.com>
1214 * config/i386/cpuid.h (__cpuid_count): New defines.
1215 * config/i386/driver-i386.c (struct cache_desc): New structure.
1216 (describe_cache): Use struct cache_desc to pass cache descriptions.
1217 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
1218 (detect_caches_amd): Use struct cache_desc to describe caches.
1219 (decode_caches_intel): Use struct cache_desc to pass cache
1220 descriptions. Update descriptions to match latest (rev -032,
1221 December 2007) CPUID documentation. Do not check valid bit here.
1222 Check for Xeon MP value 0x49 problems.
1223 (detect_caches_cpuid2): New function, split from detect_caches_intel.
1224 Check valid bit before calling decode_caches_intel. Detect number
1225 of times to repeat CPUID instruction.
1226 (detect_caches_cpuid4): New function.
1227 (detect_caches_intel): Depending on max_level, call
1228 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
1229 only when other methods fail to provide valid L2 cache description.
1231 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1234 * pa.md (call, call_value): Generate an rtx for register r4 and pass
1235 it to PIC call patterns.
1236 (call_symref_pic): Revise pattern to expose PIC register save. Remove
1237 code generation and attributes from pattern. Change peephole2 to split
1238 for noreturn case. Revise split pattern for non noreturn case.
1239 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
1240 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
1241 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
1244 2008-10-11 David Edelsohn <edelsohn@gnu.org>
1246 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
1247 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
1249 (divdf3): Reformat long line.
1251 2008-10-11 Michael J. Eager <eager@eagercon.com>
1253 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
1255 (rs6000_handle_option): Process -mfpu options.
1256 * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
1257 (enum fpu_type_t): New.
1258 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
1259 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
1261 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
1262 (floatdidf2): Add TARGET_SINGLE_FPU condition.
1263 * config/rs6000/rs6000.opt (-mfpu): New.
1264 (-mxilinx-fpu): New.
1265 * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
1266 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
1267 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
1268 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
1269 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
1271 2008-10-11 Jakub Jelinek <jakub@redhat.com>
1274 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
1275 LO_SUM on Darwin if mode has just one unit.
1277 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
1280 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
1281 has been optimized out.
1283 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
1285 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
1286 instead of PIC_DIRECT_ADDR_P.
1287 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
1288 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
1289 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
1290 (PIC_OFFSET_P): Rename to...
1291 (PCREL_SYMOFF_P): ...this.
1292 (PIC_DIRECT_ADDR_P): Delete.
1293 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
1295 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
1296 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
1297 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
1298 * config/sh/sh.c (print_operand): Remove CONST handling.
1299 (unspec_caller_rtx_p): Rewrite to use split_const and check
1300 the operands of UNSPEC bases.
1301 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
1302 with (unspec [A B] UNSPEC_SYMOFF).
1303 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
1304 UNSPEC_PCREL_SYMOFF.
1305 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
1306 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
1307 (UNSPEC_EXTRACT_U16): Likewise.
1308 (UNSPEC_SYMOFF): Likewise.
1309 (UNSPEC_PCREL_SYMOFF): Likewise.
1310 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
1312 (movsi_const_16bit): Likewise.
1313 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
1314 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
1315 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
1316 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
1317 with (unspec [A B] UNSPEC_SYMOFF).
1318 (symPLT_label2reg): Replace (minus A (minus B pc)) with
1319 (unspec [A B] PCREL_UNSPEC_SYMOFF).
1320 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
1321 (Csu): Likewise UNSPEC_EXTRACT_U16.
1322 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
1323 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
1325 2008-10-10 Stepan Kasal <skasal@redhat.com>
1327 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
1328 for loop strip mining and loop blocking.
1330 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
1332 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
1333 vary types depending on debug info.
1335 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
1337 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
1338 before ensuring it's already computed.
1340 2008-10-09 Jakub Jelinek <jakub@redhat.com>
1342 * rtl.h (locator_eq): New decl.
1343 * cfglayout.c (locator_scope): New function.
1344 (insn_scope): Use it.
1345 (locator_eq): New function.
1346 (fixup_reorder_chain): Search for last insn in src bb
1347 that has locator set or first insn in dest bb. Use
1348 locator_eq instead of == to compare locators.
1349 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1350 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
1351 == to compare locators.
1353 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
1355 * gimple-low.c (lower_function_body, lower_gimple_return,
1356 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
1357 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
1358 goto_block on edges if goto_locus is known.
1361 * tree.h (get_object_alignment): Declare.
1362 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
1363 get_object_alignment if needed.
1364 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand handling
1366 (get_object_alignment): ... here. New function. Try harder to
1367 determine alignment from get_inner_reference returned offset.
1369 2008-10-08 Jakub Jelinek <jakub@redhat.com>
1371 * graphite.c (gloog): Don't call find_unreachable_blocks
1372 before delte_unreachable_blocks.
1374 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
1375 goto_locus of true_edge into RTL locator.
1377 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
1379 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
1380 (*jcc_btdi_mask_rex64): Ditto.
1382 (*jcc_btsi_mask): Ditto.
1383 (*jcc_btsi_1): Ditto.
1384 (*jcc_btsi_mask_1): Ditto.
1386 2008-10-08 Paul Brook <paul@codesourcery.com>
1388 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
1389 compatible profiler (__gnu_mcount_nc).
1390 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
1392 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
1394 * config/i386/i386.c (initial_ix86_tune_features): Add
1395 X86_TUNE_USE_VECTOR_FP_CONVERTS.
1396 * config/i386/i386.h (ix86_tune_indices): Likewise.
1397 (TARGET_USE_VECTOR_FP_CONVERTS): New.
1399 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
1400 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
1401 for FP to FP splitters.
1403 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
1405 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
1408 2008-10-08 Jakub Jelinek <jakub@redhat.com>
1412 PR rtl-optimization/37341
1413 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
1414 to ORIG_BB, pass through ORIG_BB recursively.
1415 (cse_condition_code_reg): Adjust caller.
1417 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
1419 * sdbout.c (sdbout_one_type): Treat the value type
1420 CONST_DECL for enumerals.
1422 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1424 * config/i386/i386.md: Remove trailing white spaces.
1426 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1428 PR rtl-optimization/37448
1429 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
1430 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
1432 (struct output_info) [count]: Renamed total_created and made
1434 (struct output_info) [size]: Renamed total_allocated and made
1436 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
1437 Properly keep track of desc->size.
1438 (print_statistics, dump_alloc_pool_statistics): Enhance the
1439 printing of statistics to print the number of elements and to use
1442 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1445 * opts.h (CL_SAVE): Move up to flags range.
1446 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
1447 CL_COMMON): Renumber.
1448 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
1449 * opts.c (common_handle_option): Revert last change.
1451 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1453 * config/i386/i386-protos.h (ix86_schedule): New.
1455 * config/i386/i386.c (ix86_schedule): New.
1456 (override_options): Add schedule to processor_alias_table. Set
1457 ix86_schedule from the schedule field in processor_alias_table.
1458 (ix86_function_specific_save): Save ix86_schedule.
1459 (ix86_function_specific_restore): Restore ix86_schedule.
1461 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
1462 ix86_tune. Add none and remove i386, i486, pentium4, nocona
1465 * config/i386/i386.opt: Add schedule.
1467 * config/i386/ppro.md: Remove generic32.
1469 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
1472 * expr.c (count_type_elements): Handle ERROR_MARK.
1474 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1479 * basic-block.h (struct edge_def): Add goto_block field.
1480 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
1481 one insn with locus corresponding to edge's goto_locus if !optimize.
1482 * profile.c (branch_prob): Copy edge's goto_block.
1483 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
1485 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
1486 locator in between the merged basic blocks if !optimize and needed.
1487 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
1488 goto_locus into RTL locator. For unconditional jump use that
1489 locator for the jump insn.
1490 (expand_gimple_cond): Convert goto_block and goto_locus into
1491 RTL locator for all remaining edges. For unconditional jump
1492 use that locator for the jump insn.
1493 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
1494 there is more than one edge or insn locator along the forwarding
1495 edges and !optimize. If there is just one, set e->goto_locus.
1496 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
1498 (move_block_to_fn): Adjust edge's goto_block.
1500 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1503 * expmed.c (expand_mult): Properly check DImode constant in
1506 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1509 * dwarf2out.c (common_block_die_table): New variable.
1510 (common_block_die_table_hash, common_block_die_table_eq): New
1512 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
1513 COMMON block in the current scope rather than globally. Optimize
1514 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
1515 DW_OP_addr SYMBOL_REF+off.
1517 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
1519 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
1520 Return true for non-addressable GIMPLE operands.
1522 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1525 * config/i386/i386.c (initial_ix86_tune_features): Remove
1526 X86_TUNE_USE_BIT_TEST.
1527 * config/i386/i386.h (ix86_tune_indices): Likewise.
1528 (TARGET_USE_BIT_TEST): Removed.
1530 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1532 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
1534 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
1536 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
1537 (mul<mode>3_mul3): ... into this new template.
1539 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
1541 * gimplify.c (gimplify_arg): Add location argument. Use it.
1542 (gimplify_call_expr): Pass location to gimplify_arg.
1543 (gimplify_modify_expr_to_memcpy): Same.
1544 (gimplify_modify_expr_to_memset): Same.
1546 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
1548 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1549 Update calls to build_unary_op and build_indirect_ref for location
1552 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
1555 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
1556 * c-typeck.c (array_to_pointer_conversion): Pass location to
1558 (function_to_pointer_conversion): Use error_at and warning_at.
1559 (build_indirect_ref): Same.
1560 (build_array_ref): Pass location to build_binary_op.
1561 (parser_build_unary_op): Do not set location after calling
1563 (build_unary_op): Add location argument. Use it throughout. Set
1564 EXPR_LOCATION before returning new tree.
1565 (build_modify_expr): Same.
1566 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
1568 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
1569 build_indirect_ref, build_modify_expr.
1570 (c_finish_omp_for): Same. Use error_at instead of error.
1571 * c-common.c (c_common_truthvalue_conversion): Pass location to
1573 (warn_for_div_by_zero): Add location argument.
1574 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
1575 build_unary_op, warn_for_div_by_zero.
1576 * c-parser.c (c_parser_typeof_specifier): Use
1577 protected_set_expr_location.
1578 (c_parser_statement_after_labels): Same.
1579 (c_parser_condition): Same.
1580 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
1581 (c_parser_conditional_expression): Use protected_set_expr_location.
1582 (c_parser_unary_expression): Pass location to build_indirect_ref.
1583 (c_parser_postfix_expression_after_primary): Pass location to
1584 build_indirect_ref, build_unary_op.
1585 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
1587 2008-10-06 Joshua Kinard <kumba@gentoo.org>
1589 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
1590 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
1591 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
1593 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
1594 (mips_issue_rate): Handle PROCESSOR_R10000.
1595 * config/mips/mips.md (cpu): Add r10000.
1597 * config/mips/10000.md: New file.
1599 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1601 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
1602 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
1603 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
1605 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1607 * config/darwin-protos.h (machopic_function_base_name): Delete.
1608 (machopic_function_base_sym): Likewise.
1609 (machopic_gen_offset): Declare.
1610 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
1611 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
1612 * config/darwin.c (machopic_function_base_name): Delete.
1613 (machopic_function_base_sym): Likewise.
1614 (gen_pic_offset): Rename to...
1615 (machopic_gen_offset): ...this and remove the pic_base argument.
1616 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
1617 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
1618 crtl->uses_pic_offset_table.
1619 (machopic_indirect_data_reference): Use new machopic_gen_offset
1621 (machopic_legitimize_pic_address): Likewise.
1622 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
1624 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
1625 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
1626 * config/i386/i386.c (output_set_got): Likewise.
1627 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
1629 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
1630 (legitimate_address_p): Likewise.
1631 (output_pic_addr_const): Likewise.
1632 (output_addr_const_extra): Likewise.
1633 (ix86_delegitimize_address): Expect darwin_local_data_pic to
1634 match an UNSPEC rather than a MINUS.
1635 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
1636 (builtin_setjmp_receiver): Use machopic_gen_offset.
1637 * config/i386/predicates.md (pic_symbolic_operand): Handle
1638 UNSPEC_MACHOPIC_OFFSET.
1640 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1641 Use machopic_gen_offset and machopic_operand_p.
1642 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
1643 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
1644 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
1645 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
1646 Set crtl->uses_pic_offset_table.
1648 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1650 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
1652 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
1653 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
1654 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
1655 (constant_pool_expr_p): Use split_const and check the base.
1656 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
1658 (legitimate_constant_pool_address_p): Check toc_relative_p
1659 instead of constant_pool_expr_p.
1660 (print_operand_address): Always use output_addr_const for
1661 constant pool addresses.
1662 (rs6000_output_addr_const_extra): New function.
1663 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
1665 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
1669 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
1670 (mark_ref_live, mark_ref_dead): Use them.
1671 (def_conflicts_with_inputs_p): Remove.
1672 (mark_early_clobbers): New function.
1673 (process_bb_node_lives): Call preprocess_constraints and
1674 mark_early_clobbers.
1676 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
1678 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
1680 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
1681 lib with -mthread switch.
1683 2008-10-05 Dodji Seketeli <dodji@redhat.com>
1686 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
1687 function in two, making it call a new and reusable
1688 dwarf2out_imported_module_or_decl() that takes the containing
1689 BLOCK of the declaration in argument.
1690 (dwarf2out_imported_module_or_decl_real): New function.
1691 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
1692 IMPORTED_DECL in account.
1693 * tree.def: Added IMPORTED_DECL node type.
1694 * tree.h: Added accessors for IMPORTED_DECL nodes.
1695 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
1697 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1699 * doc/gimple.texi: Fix some typos, wrap some long lines,
1700 fix some broken wraps with continuations.
1701 * tree-ssa-reassoc.c: Fix comment typos.
1703 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1706 * pa.c (legitimize_pic_address): Force function labels to memory in
1709 2008-10-04 Anton Blanchard <anton@samba.org>
1711 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
1712 (rs6000_split_atomic_op): Same.
1713 (rs6000_split_compare_and_swap): Same.
1714 (rs6000_split_compare_and_swapqhi): Same.
1716 2008-10-04 Richard Guenther <rguenther@suse.de>
1718 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
1719 instead of pointer equality.
1720 (vn_nary_op_eq): Likewise.
1722 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1724 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
1726 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
1727 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
1729 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
1731 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
1732 Revert previous change.
1734 2008-10-03 Tom Tromey <tromey@redhat.com>
1736 * stringpool.c (ggc_alloc_string): Terminate string.
1738 2008-10-03 Jakub Jelinek <jakub@redhat.com>
1740 * gimplify.c (gimplify_function_tree): For -finstrument-functions
1741 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
1742 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
1745 * gimplify.c (declare_vars): Use gimple_bind_block instead of
1748 2008-10-03 Pascal Obry <obry@adacore.com>
1750 * gcov.c (create_file_names): Properly handle UNIX and DOS
1751 directory separators.
1752 (make_gcov_file_name): Likewise + convert the ':' DOS drive
1753 separator to '~' to ensure clean filenames on Windows.
1755 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
1757 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
1758 Add a null terminator to the stripped name.
1760 2008-10-02 David Edelsohn <edelsohn@gnu.org>
1762 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
1763 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1764 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
1765 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
1766 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1767 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
1768 TARGET_SINGLE_FLOAT.
1770 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
1772 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
1774 2008-10-02 Richard Guenther <rguenther@suse.de>
1777 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
1778 and VECTOR_TYPE recurse with useless_type_conversion_p which
1779 properly handles void pointer conversion.
1781 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
1784 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
1785 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
1787 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
1789 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1790 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
1791 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
1792 they translate to non builtins.
1793 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
1794 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
1795 __builtin_vec_promote, __builtin_vec_extract, and
1796 __builtin_vec_insert.
1797 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
1798 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
1799 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
1800 * config/rs6000/altivec.h (vec_extract): Define
1801 (vec_insert): Define.
1802 (vec_splats): Define.
1803 (vec_promote): Define.
1805 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
1806 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
1807 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1809 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
1811 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
1812 prototype. Add new parameter, blk.
1813 Use BLKmode for the MEM if blk is true.
1814 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
1815 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
1816 ALTIVEC_BUILTIN_STVRXL.
1817 Update usage of altivec_expand_lv_builtin.
1818 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
1819 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
1820 (altivec_init_builtins): If compiling for the Cell, also define the
1822 * config/rs6000/rs6000.h (rs6000_builtins): Define
1823 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
1824 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
1825 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
1826 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
1827 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
1828 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
1829 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
1830 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
1831 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
1832 UNSPEC_STVRX, and UNSPEC_STVRXL.
1833 (altivec_lvlx): New pattern.
1834 (altivec_lvlxl): New pattern.
1835 (altivec_lvrx): New pattern.
1836 (altivec_lvrxl): New pattern.
1837 (altivec_stvlx): New pattern.
1838 (altivec_stvlxl): New pattern.
1839 (altivec_stvrx): New pattern.
1840 (altivec_stvrxl): New pattern.
1841 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
1842 (vec_lvlxl): Likewise.
1843 (vec_lvrx): Define if PPU is defined.
1844 (vec_lvrxl): Likewise.
1845 (vec_stvlx): Define if PPU is defined.
1846 (vec_stvlxl): Likewise.
1847 (vec_stvrx): Define if PPU is defined.
1848 (vec_stvrxl): Likewise.
1850 2008-10-01 Geert Bosch <bosch@adacore.com>
1852 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
1854 2008-10-01 Richard Guenther <rguenther@suse.de>
1856 PR tree-optimization/37617
1857 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
1858 do not add to the NEW_SETS.
1860 2008-10-01 Richard Guenther <rguenther@suse.de>
1863 * tree-vrp.c (execute_vrp): If we optimized away the default
1864 case make sure to promote the label that got in place of it
1865 to a default case label.
1867 2008-10-01 Richard Henderson <rth@redhat.com>
1870 * tree-complex.c (set_component_ssa_name): Don't optimize
1871 is_gimple_min_invariant values with ssa_names in abnormal phis.
1873 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
1875 PR tree-optimization/37662
1876 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
1877 commutative binary operation if they are in the wrong order and
1878 fold_build2 produces non-GIMPLE.
1880 2008-09-30 Jakub Jelinek <jakub@redhat.com>
1882 PR tree-optimization/37662
1883 PR tree-optimization/37663
1884 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
1885 get_value_range with non-SSA_NAME. Don't assert operands have been
1886 folded, instead just bail out.
1888 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
1890 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
1892 2008-09-30 Richard Guenther <rguenther@suse.de>
1895 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
1896 build restrict-qualified pointers.
1897 (vectorizable_store): Move alias check later.
1898 (vectorizable_load): Likewise.
1900 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
1902 * c-common.c (empty_if_body_warning): Remove.
1903 * c-common.h (empty_if_body_warning): Remove.
1904 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
1905 here the -Wempty-body warning for `if' and `else' statements.
1906 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
1908 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
1910 * config/i386/i386.opt: Add msse2avx.
1912 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
1913 * config/i386/linux64.h (ASM_SPEC): Likewise.
1915 * doc/invoke.texi: Document -msse2avx.
1917 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
1919 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
1921 2008-09-29 Joseph Myers <joseph@codesourcery.com>
1923 * ifcvt.c (noce_emit_store_flag): If using condition from original
1924 jump, reverse it if if_info->cond was reversed.
1926 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
1928 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
1929 non-constant memory if it cannot be forced to constant memory.
1930 Overhaul surrounding code and factor out common condition.
1932 2008-09-29 Jeff Law <law@redhat.com>
1934 * reload1.c (alter_reg): Add missing curly braces.
1936 2008-09-29 Michael J. Eager <eager@eagercon.com>
1938 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
1940 * config/rs6000/rs6000.c (rs6000_override_options): Move
1941 rs6000_init_hard_regno_mode_ok after all options changed.
1942 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
1943 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
1944 -msimple-fpu flags. Add warning messages if single FP not configured.
1945 (rs6000_file_start): Output gnu_attribute for single-float.
1946 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
1947 (rs6000_legitimize_address): Likewise.
1948 (rs6000_legitimize_reload_address): Likewise.
1949 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
1950 TARGET_SINGLE_FLOAT.
1951 (function_arg_advance): Likewise (partial conversion).
1952 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
1953 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
1954 TARGET_SINGLE_FLOAT.
1955 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
1956 (rs6000_emit_prologue): Likewise.
1957 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
1958 TARGET_SINGLE_FLOAT.
1959 (rs6000_libcall_value): Likewise.
1960 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
1961 (TARGET_DOUBLE_FLOAT): New default to 1
1962 (TARGET_SIMPLE_FPU): New default to 0
1963 (TARGET_SINGLE_FPU): New default to 0
1964 (TARGET_SINGLE_FLOAT_MODE): New.
1965 (TARGET_DOUBLE_FLOAT_MODE): New.
1966 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
1967 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
1969 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
1970 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1971 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
1972 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
1973 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
1974 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
1975 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
1976 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
1977 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1978 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
1979 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
1980 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
1981 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
1982 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
1983 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
1984 cmptf_internal1, *cmptf_internal2): Condition on
1985 TARGET_DOUBLE_FLOAT.
1986 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
1987 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
1988 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
1989 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
1990 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
1991 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
1992 TARGET_SINGLE_FLOAT.
1993 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
1994 * config/rs6000/rs6000.opt (-msingle-float): New.
1995 (-mdouble-float): New.
1996 (-msimple-fpu): New.
1997 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
1998 -msingle-float, -mdouble-float, -msimple-fpu options.
1999 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
2000 _SOFT_DOUBLE for -msingle-float.
2001 * config.gcc: New config for target=powerpc-xilinx-eabi.
2003 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
2005 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
2006 have exit and entry.
2007 (new_scop): Take entry and exit edge to define new SCoP.
2008 (sd_region_p): New structure used during SCoP detection.
2009 (move_scops): Delete.
2010 (move_sd_regions): New.
2011 (scopdet_info): Change the definition from edges back to basic_blocks.
2012 (scopdet_edge_info): Work on basic_blocks and rename to
2013 scopdet_basic_block_info.
2014 (split_difficult_bb): At the moment removed. We should later
2015 add it at another place.
2016 (build_scops_1): Work on basic_blocks.
2017 (bb_in_sd_region): New.
2018 (find_single_entry_edge): New.
2019 (find_single_exit_edge): New.
2020 (create_single_entry_edge): New.
2021 (sd_region_without_exit): New.
2022 (create_single_exit_edge): New.
2023 (unmark_exit_edges): New.
2024 (mark_exit_edges): New.
2025 (create_sese_edges): New.
2026 (build_graphite_scops): New.
2027 (build_scops): Make SCoPs SESE.
2028 (limit_scops): Use the new functions.
2030 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
2032 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
2034 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
2037 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
2038 address to a register before taking the lower part.
2040 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
2042 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
2045 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
2046 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
2049 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
2050 the newly created variable.
2051 Create a VECTOR_CST of all 1s for vector types.
2053 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
2056 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
2058 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
2060 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
2061 order to convert between modes.
2062 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
2064 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
2066 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
2069 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
2072 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2076 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
2078 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
2079 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
2080 them to yield false with MIPS16.
2082 2008-09-26 Jakub Jelinek <jakub@redhat.com>
2085 * dwarf2out.c (tls_mem_loc_descriptor): New function.
2086 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
2087 mem_loc_descriptor failed. Accept UNSPEC.
2088 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
2089 fail if one of the loc_descriptor calls for pieces failed.
2090 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
2091 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
2092 if loc_descriptor_from_tree_1 on offset failed.
2095 * opts.c (common_handle_option): Don't call print_specific_help with
2096 CL_SAVE as first argument.
2098 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
2099 Steve Ellcey <sje@cup.hp.com>
2101 * configure: Regenerate for new libtool.
2102 * aclocal.m4: Ditto.
2104 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
2106 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
2107 alias set on MEM when saving stack pointer.
2108 * config/rs6000/rs6000.md (allocate_stack): Likewise
2110 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
2112 PR tree-optimization/37574
2113 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
2114 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
2115 instead of vector_type for constants. Take computation out of loop.
2116 (vect_get_vec_def_for_operand): Use only vectype for constant case,
2117 and use only vector_type for invariant case.
2118 (get_initial_def_for_reduction): Use vectype instead of vector_type.
2120 2008-09-25 Jakub Jelinek <jakub@redhat.com>
2123 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
2124 the decl is a VAR_DECL or FUNCTION_DECL.
2126 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2129 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
2130 (mark_ref_live, mark_ref_dead): Use them.
2131 (def_conflicts_with_inputs_p): Remove.
2132 (mark_early_clobbers): New function.
2133 (process_bb_node_lives): Call preprocess_constraints and
2134 mark_early_clobbers.
2136 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
2138 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2141 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
2142 (ira_compress_allocno_live_ranges): New prototype.
2144 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
2145 (coalesced_allocnos_living_at_program_points): New.
2146 (coalesced_allocnos_live_at_points_p,
2147 set_coalesced_allocnos_live_points): New functions.
2148 (coalesce_spill_slots): Rewrite.
2150 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
2151 ira_compress_allocno_live_ranges): New functions.
2153 * ira-build.c (ira_flattening): Call
2154 ira_compress_allocno_live_ranges.
2157 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
2159 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
2162 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
2164 * combine.c (make_compound_operation): Handle the 'E' format.
2165 (count_rtxs): Likewise.
2166 (update_table_tick): Likewise.
2167 (get_last_value_validate): Likewise.
2169 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
2171 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
2173 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
2175 * matrix-reorg.c (transform_allocation_sites): Initializers
2176 added to avoid the warning.
2178 2008-09-25 Martin Jambor <mjambor@suse.cz>
2180 * cgraph.c (free_nodes): New variable.
2181 (NEXT_FREE_NODE): New macro.
2182 (cgraph_create_node): Reuse nodes from the free list. Do not
2183 update uid if doing so.
2184 (cgraph_remove_node): Add the node to the free list.
2186 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
2188 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
2190 2008-09-24 Richard Henderson <rth@redhat.com>
2192 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
2193 * unwind-dw2.c (execute_stack_op): Handle it.
2195 2008-09-24 David Edelsohn <edelsohn@gnu.org>
2198 2008-09-24 Michael J. Eager <eager@eagercon.com>
2200 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
2202 * c-common.c (fname_decl): New location argument.
2203 * c-common.h (fname_decl): Same.
2204 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
2206 (c_parser_typeof_specifier): Same.
2207 (c_parser_parms_list_declarator): Same.
2208 (c_parser_asm_string_literal): Same.
2209 (c_parser_compound_statement_nostart): Same.
2210 (c_parser_label): Same.
2211 (c_parser_do_statement): Same.
2212 (c_parser_asm_statement): Same.
2213 (c_parser_unary_expression): Same.
2214 (c_parser_sizeof_expression): Same.
2215 (c_parser_postfix_expression): Same.
2216 (c_parser_pragma): Same.
2217 (c_parser_omp_clause_collapse): Same.
2218 (c_parser_omp_clause_num_threads): Same.
2219 (c_parser_omp_clause_schedule): Same.
2220 (c_parser_omp_all_clauses): Same.
2221 (c_parser_omp_sections_scope): Same.
2222 (c_parser_omp_for_loop): Same. Pass condition's location to
2223 c_objc_common_truthvalue_conversion.
2224 (c_parser_enum_specifier): Remove comment.
2226 2008-09-24 Michael J. Eager <eager@eagercon.com>
2228 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
2230 * config/rs6000/rs6000.c (rs6000_override_options): Move
2231 rs6000_init_hard_regno_mode_ok after all options changed.
2232 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
2233 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
2234 -msimple-fpu flags. Add warning messages if single FP not configured.
2235 (rs6000_file_start): Output gnu_attribute for single-float.
2236 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
2237 (rs6000_legitimize_address): Likewise.
2238 (rs6000_legitimize_reload_address): Likewise.
2239 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
2240 TARGET_SINGLE_FLOAT.
2241 (function_arg_advance): Likewise.
2242 (function_arg): Likewise.
2243 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
2244 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
2245 TARGET_SINGLE_FLOAT.
2246 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
2247 (rs6000_emit_prologue): Likewise.
2248 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
2249 TARGET_SINGLE_FLOAT.
2250 (rs6000_libcall_value): Likewise.
2251 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
2252 (TARGET_DOUBLE_FLOAT): New default to 1
2253 (TARGET_SIMPLE_FPU): New default to 0
2254 (TARGET_SINGLE_FPU): New default to 0
2255 (TARGET_SINGLE_FLOAT_MODE): New.
2256 (TARGET_DOUBLE_FLOAT_MODE): New.
2257 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
2258 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
2260 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
2261 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2262 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
2263 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
2264 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
2265 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
2266 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
2267 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
2268 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2269 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
2270 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
2271 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
2272 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
2273 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
2274 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
2275 cmptf_internal1, *cmptf_internal2): Condition on
2276 TARGET_DOUBLE_FLOAT.
2277 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
2278 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
2279 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
2280 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
2281 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
2282 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
2283 TARGET_SINGLE_FLOAT.
2284 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
2285 * config/rs6000/rs6000.opt (-msingle-float): New.
2286 (-mdouble-float): New.
2287 (-msimple-fpu): New.
2288 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
2289 -msingle-float, -mdouble-float, -msimple-fpu options.
2290 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
2291 _SOFT_DOUBLE for -msingle-float.
2292 * config.gcc: New config for target=powerpc-xilinx-eabi.
2294 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
2296 * config/sparc/constraints.md: New file.
2297 * config/sparc/sparc.md: Include it.
2298 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
2299 (sparc_extra_constraint_check): Delete.
2300 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
2301 (memory_ok_for_ldd): New predicate.
2302 (sparc_extra_constraint_check): Delete.
2303 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
2304 (CONST_OK_FOR_LETTER_P): Likewise.
2305 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
2306 (EXTRA_CONSTRAINT): Likewise.
2308 2008-08-23 Steve Ellcey <sje@cup.hp.com>
2310 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
2312 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2314 * alias.c (find_base_value): Use FIND_BASE_TERM.
2315 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
2317 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2319 * config/i386/i386.c: Include cselib.h.
2320 (ix86_pic_register_p): New function.
2321 (ix86_delegitimize_address): Use it to check for the PIC register.
2323 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2325 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
2326 * config/i386/i386.c (ix86_find_base_term): Don't check for
2327 SYMBOL_REF and LABEL_REF.
2329 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2331 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
2332 constant PLUS in a CONST.
2334 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
2336 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
2337 check for sibcall support for w64.
2339 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
2341 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
2343 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
2345 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
2346 parser_build_binary_op.
2347 * c-decl.c (build_enumerator): Pass location to build_binary_op.
2348 * c-typeck.c (build_array_ref): Same.
2349 (parser_build_unary_op): New location argument.
2350 (pointer_diff): Pass location to build_binary_op,
2351 c_objc_common_truthvalue_conversion.
2352 (build_modify_expr): Same.
2353 (build_unary_op): New location argument.
2354 (build_binary_op): New location argument.
2355 (c_objc_common_truthvalue_conversion): Pass location to
2356 c_*common_truthvalue_conversion.
2357 * c-convert.c (convert): Same.
2358 * c-common.c (binary_op_error): New location argument.
2359 (pointer_int_sum): Pass location to build_binary_op.
2360 (c_common_truthvalue_conversion): New location argument.
2361 (warn_for_sign_compare): Same.
2362 * c-common.h: Add location argument to c_common_truthvalue_conversion,
2363 binary_op_error, build_binary_op, warn_for_sign_compare.
2364 * c-parser.c (c_parser_condition): Pass location to
2365 c_*common_truthvalue_conversion.
2366 (c_parser_conditional_expression): Save condition's location and pass
2368 (c_parser_binary_expression): Same, but for the binary operator's
2370 (c_parser_omp_for_loop): Pass location to
2371 c_objc_common_truthvalue_conversion.
2373 2008-09-23 Martin Jambor <mjambor@suse.cz>
2375 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
2376 (cgraph_node_remove_callees): New temporary f. Hold the next item
2378 (cgraph_node_remove_callers): Likewise.
2380 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
2381 (ipa_node_removal_hook): Likewise.
2383 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
2384 gimple_call_copy_skip_args and moved to the gimple_call section.
2385 * gimple.c (gimple_copy_call_skip_args): Renamed to
2386 gimple_call_copy_skip_args. Changed al users.
2388 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
2390 * ira-color.c (start_allocno_priorities): Rename to
2391 setup_allocno_priorities. Use costs and
2392 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
2393 range lengths. Get rid off doubles.
2394 (ira_fast_allocations): Call start_allocno_priorities.
2396 2008-09-22 David Daney <ddaney@avtrex.com>
2399 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
2400 register if TARGET_LONG_CALLS.
2402 2008-09-22 Richard Guenther <rguenther@suse.de>
2404 PR tree-optimization/37145
2405 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
2406 value-numbering union accesses with their offset and size only.
2407 (visit_reference_op_load): Fix simplification of inserted conversions.
2408 * tree-ssa-pre.c (find_or_generate_expression): Do not
2409 recursively generate expressions if running FRE.
2411 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
2413 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
2414 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
2417 2008-09-22 Richard Guenther <rguenther@suse.de>
2419 PR tree-optimization/37145
2420 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
2421 (phi_translate_1): Constant fold references.
2423 2008-09-22 Ira Rosen <irar@il.ibm.com>
2425 PR tree-optimization/37482
2426 * tree-vectorizer.h (struct _slp_instance): Add new field.
2427 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
2428 (get_earlier_stmt): New function.
2429 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
2431 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
2432 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
2433 asserts that GSI points to the scalar statement being vectorized.
2434 Set new statement location according to GSI.
2435 (vect_schedule_slp_instance): Use GSI of
2436 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
2438 2008-09-21 Jan Hubicka <jh@suse.cz>
2440 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
2441 (ipcp_insert_stage): Update dead_nodes bitmap.
2443 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
2446 * config/i386/t-cygming (SHLIB_LC): Remove.
2447 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
2448 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
2450 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
2454 * final.c (mark_symbol_ref_as_used): New helper function.
2455 (output_operand): Instead of just looking inside MEMs for
2456 SYMBOL_REFs, use new helper function and for_each_rtx.
2457 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
2458 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
2459 Make head comment more general.
2460 * config/darwin.c (machopic_output_indirection): Handle weak
2461 references here, like in assemble_external.
2463 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
2465 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
2466 (sparc_emit_float_lib_cmp): Change return type.
2467 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
2468 (gen_compare_operator): New function.
2469 (sparc_emit_float_lib_cmp): Return the new operator to be used in
2470 the comparison sequence. Minor tweaks.
2471 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
2472 that the final operator and the result of sparc_emit_float_lib_cmp
2473 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
2474 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
2475 buneq, bunge, bunle, bltgt): Assert that the final operator and the
2476 result of sparc_emit_float_lib_cmp match for software TFmode.
2477 (movqicc, movhicc, movsicc, movdicc): Merge into...
2478 (mov<I:mode>cc): ...this.
2479 (movsfcc, movdfcc, movtfcc): Merge into...
2480 (mov<F:mode>cc): ...this.
2481 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
2483 (mov<I:mode>_cc_v9): ...this.
2484 (movdi_cc_sp64_trunc): Delete.
2485 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
2486 movdi_cc_reg_sp64): Merge into...
2487 (mov<I:mode>_cc_reg_sp64): ...this.
2488 (movsf_cc_sp64): Rename into...
2489 (movsf_cc_v9): ...this.
2490 (movdf_cc_sp64): Rename into...
2491 (movdf_cc_v9): ...this.
2492 (movtf_cc_hq_sp64): Rename into...
2493 (movtf_cc_hq_v9): ...this.
2494 (movtf_cc_sp64): Rename into...
2495 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
2497 2008-09-21 Diego Novillo <dnovillo@google.com>
2499 * doc/gccint.texi: Include generic.texi and gimple.texi.
2501 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
2502 (GIMPLE): Move to gimple.texi.
2503 (Annotations): Remove references to to stmt_ann_t and
2505 (SSA Operands): Rename from 'Statement Operands'.
2506 * doc/generic.texi: New.
2507 * doc/gimple.texi: New.
2508 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
2509 * Makefile.in (TEXI_GCCINT_FILES):
2510 * gimple.c (gimple_copy_call_skip_args): Rename from
2511 giple_copy_call_skip_args. Update all users.
2512 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
2514 2008-09-21 Ira Rosen <irar@il.ibm.com>
2516 PR tree-optimization/37539
2517 * tree-vect-transform.c (vect_transform_strided_load): Save vector
2518 statement in related statement field only for the first load of the
2519 group of loads with the same data reference.
2521 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
2523 * config/mips/mips.h (TUNE_OCTEON): New macro.
2524 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
2525 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
2526 * config/mips/octeon.md: New file.
2527 * config/mips/mips.md: Include octeon.md. Restore
2528 semi-alphabetical order of include files.
2530 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
2533 * config/i386/i386.md (*jcc_fused_1): Removed.
2534 (*jcc_fused_2): Likewise.
2535 (*jcc_fused_3): Likewise.
2536 (*jcc_fused_4): Likewise.
2538 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
2540 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
2541 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
2542 * target.h (gcc_target): Add ira_cover_classes.
2543 * ira.c: Remove IRA_COVER_CLASSES guards.
2544 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
2545 instead of IRA_COVER_CLASSES.
2546 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
2547 (setup_class_translate): Likewise.
2548 (setup_reg_class_intersect_union): Likewise.
2549 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
2550 test of targetm.ira_cover_classes.
2551 * opts.c (decode_options): Use targetm.ira_cover_classes instead
2552 of IRA_COVER_CLASSES.
2553 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
2554 (TARGET_INITIALIZER): Include it.
2555 * targhooks.h (default_ira_cover_classes): Declare.
2556 * targhooks.c (default_ira_cover_classes): New function.
2558 2008-09-19 Bob Wilson <bob.wilson@acm.org>
2560 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
2562 2008-09-19 Ian Lance Taylor <iant@google.com>
2564 * varasm.c (narrowing_initializer_constant_valid_p): Return
2565 NULL_TREE if ENDTYPE is not an integer.
2567 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2570 * tree-ssa.c (execute_update_addresses_taken): Also update
2571 DECL_GIMPLE_REG_P for vector and complex types.
2573 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
2574 Jan Hubicka <jh@suse.cz>
2577 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
2578 empty before freeing them.
2579 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
2581 2008-09-18 Bob Wilson <bob.wilson@acm.org>
2583 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
2584 * config/xtensa/predicates.md (tls_symbol_operand): New.
2585 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
2586 (TARGET_CANNOT_FORCE_MEM): Define.
2587 (xtensa_tls_symbol_p): New.
2588 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
2589 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
2590 (xtensa_tls_module_base): New.
2591 (xtensa_call_tls_desc): New.
2592 (xtensa_legitimize_tls_address): New.
2593 (xtensa_legitimize_address): Handle TLS symbols.
2594 (xtensa_tls_referenced_p_1): New.
2595 (xtensa_tls_referenced_p): New.
2596 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
2598 (XTENSA_BUILTIN_THREAD_POINTER): New.
2599 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
2600 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
2601 builtin. Add declarations for __builtin_thread_pointer and
2602 __builtin_set_thread_pointer.
2603 (xtensa_fold_builtin): Recognize new builtins.
2604 (xtensa_expand_builtin): Expand new builtins.
2605 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
2606 (TARGET_THREADPTR): Define.
2607 (HAVE_AS_TLS): Define default value.
2608 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
2609 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
2610 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
2611 (UNSPECV_SET_TP): New.
2612 (sym_TPOFF, sym_DTPOFF): New.
2613 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
2614 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
2615 * configure: Regenerated.
2617 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
2620 * config/ia64/ia64.c (ia64_optimization_options): Move
2621 checking and setting flag_schedule_insns_after_reload and
2622 ia64_flag_schedule_insns2 back to ...
2623 (ia64_override_options): Here.
2625 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2628 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2629 zero extend count after the correction to it is done.
2630 (doloop_optimize): Update call to doloop_modify, don't zero extend
2633 2008-09-18 Martin Jambor <mjambor@suse.cz>
2635 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
2637 * ipa-prop.c: Correct comments.
2638 * ipa-prop.h: Likewise.
2640 2008-09-18 Jan Hubicka <jh@suse.cz>
2643 * ipa-reference.c (ipa_reference_local_vars_info_d,
2644 ipa_reference_global_vars_info_d,
2645 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
2646 ipa_reference_vars_info_t): Move here from ipa-reference.h
2647 (node_duplication_hook_holder, node_removal_hook_holder): New.
2648 (get_reference_vars_info_from_cgraph): Rename to ...
2649 (get_reference_vars_info): ... this one, use cgraph uids.
2650 (get_local_reference_vars_info, get_global_reference_vars_info):
2651 Use cgraph instead of decl.
2652 (ipa_reference_get_read_local, ipa_reference_get_written_local):
2654 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
2655 ipa_reference_get_written_global,
2656 ipa_reference_get_not_written_global): Use cgraph argument.
2657 (check_call): Simplify avail check.
2658 (scan_stmt_for_static_refs): Update.
2659 (propagate_bits): Update.
2660 (merge_callee_local_info): Remove.
2661 (init_function_info): Use cgraph nodes.
2662 (clean_function_local_data): Break out from ...
2663 (clean_function): ... here.
2664 (copy_local_bitmap, copy_global_bitmap): New functions.
2665 (duplicate_node_data, remove_node_data): New functions.
2666 (generate_summary): Register hooks; use visibility instead of
2668 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
2669 * ipa-reference.h (ipa_reference_local_vars_info_d,
2670 ipa_reference_global_vars_info_d,
2671 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
2672 ipa_reference_vars_info_t): Move to ipa-reference.c
2673 (ipa_reference_get_read_local, ipa_reference_get_written_local):
2675 (ipa_reference_get_read_global, ipa_reference_get_written_global,
2676 ipa_reference_get_not_read_global,
2677 ipa_reference_get_not_written_global): Update prototype.
2678 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
2679 (init_state): Remove.
2680 (node_duplication_hook_holder, node_removal_hook_holder): New.
2681 (get_function_state, set_function_state): Use VECtor.
2682 (analyze_function): Check body availability.
2683 (add_new_function): Likewise.
2684 (duplicate_node_data, remove_node_data): New.
2685 (generate_summary): Register hooks; do not care about clones.
2686 (propafate): Do not care about clones; recursive functions are
2688 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
2689 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
2690 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
2692 * tree-flow.h (function_ann_d): Remove reference_vars_info.
2693 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
2694 Update call of ipa-reference accesors.
2696 2008-09-18 Simon Baldwin <simonb@google.com>
2698 * c-opts.c (c_common_handle_option): Add handling for
2699 -Wbuiltin-macro-redefined command line option.
2700 * c.opt: Added builtin-macro-redefined option.
2701 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
2704 2008-09-18 Richard Guenther <rguenther@suse.de>
2706 PR tree-optimization/37258
2707 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
2708 and signedness for integral types.
2709 (vn_phi_eq): Require compatible types.
2711 2008-09-18 Jakub Jelinek <jakub@redhat.com>
2714 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
2715 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
2717 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
2718 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
2719 ggc_free other TREE_LIST nodes from that chain.
2720 * function.c (instantiate_decls): Instantiate also DECL_RTL
2721 of vars in cfun->local_decls, free that list afterwards.
2723 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
2725 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
2726 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
2728 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
2730 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
2731 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
2733 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
2735 PR tree-optimization/37102
2736 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
2737 from a node. Check to see if another PHI is dead.
2738 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
2739 remove real PHIs which have no uses.
2740 (rewrite_out_of_ssa): Call eliminate_useless_phis.
2742 2008-09-18 Richard Guenther <rguenther@suse.de>
2745 * tree-cfg.c (remove_useless_stmts_1): Remove
2746 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
2748 2008-09-18 Nick Clifton <nickc@redhat.com>
2750 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
2751 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
2752 to frv_secondary_reload_class.
2753 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
2754 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
2755 (frv_secondary_reload_class): Omit unused parameter.
2756 (frv_secondary_reload): New function. Handle the case when
2757 secondary_reload_class() is called before the reload_(in|out)
2758 _optabs have been initialised.
2759 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
2761 * config/frv/frv.md: Define an exclusion set between fr550_m0
2764 2008-09-18 Richard Guenther <rguenther@suse.de>
2766 PR tree-optimization/37456
2767 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
2768 want to insert after ends a BB insert on the single fallthru
2771 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
2773 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
2774 Mention -march=z9-109, z9-ec and z10.
2776 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
2778 PR rtl-optimization/37544
2779 * regrename.c (maybe_mode_change): Exit early when copy_mode
2780 is narrower than orig_mode and narrower than new_mode.
2782 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
2785 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
2787 * sched-rgn.c (ref_counts): Remove.
2788 (insn_referenced): New static variable.
2789 (INSN_REF_COUNT): Remove.
2790 (sched_run_compute_dependencies): Use insn_referenced instead of
2792 (add_branch_dependences): Likewise. Delete dead assignment.
2794 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
2796 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
2797 consumer is an asm. Add comment why this is important.
2798 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
2799 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
2801 2008-09-17 Joseph Myers <joseph@codesourcery.com>
2803 * expr.c (emit_group_store): Do not shift before moving via a
2806 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
2808 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
2809 from aggregate to non-aggregate type if the bit pattern is not fully
2810 preserved afterwards.
2812 2008-09-17 Richard Guenther <rguenther@suse.de>
2814 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
2815 (verify_gimple_assign): ... this. Split into ...
2816 (verify_gimple_assign_unary): ... this,
2817 (verify_gimple_assign_binary): ... that,
2818 (verify_gimple_assign_single): ... and this.
2819 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
2820 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
2821 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
2822 (verify_types_in_gimple_reference): Be forgiving with
2824 (verify_gimple_phi): Deal with virtual operands.
2826 * tree.def (PREDICT_EXPR): Change to tcc_expression.
2828 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
2830 * tree.c (get_callee_fndecl): Don't call the language hook.
2831 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
2832 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
2833 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
2835 2008-09-17 Jakub Jelinek <jakub@redhat.com>
2837 * tree.c (protected_set_expr_location): Don't unnecessarily
2838 check for error_mark_node.
2840 2008-09-17 Art Haas <ahaas@impactweather.com>
2842 * ipa-reference.c (analyze_function): Declare step only if
2843 ENABLE_CHECKING is defined.
2845 2008-09-17 Jan Hubicka <jh@suse.cz>
2848 * tree.h (DECL_INLINE): remove.
2849 (DECL_DECLARED_INLINE_P): Update docs.
2850 (DECL_NO_INLINE_WARNING_P): new.
2851 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
2852 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
2854 2008-09-17 Jakub Jelinek <jakub@redhat.com>
2855 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2858 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
2861 2008-09-17 Jan Hubicka <jh@suse.cz>
2863 * ipa-reference.c (ipa_obstack): Remove.
2864 (local_info_obstack, global_info_obstack): New.
2865 (add_static_var): We now handle variables only.
2866 (mark_address_taken, mark_load, mark_store): New functions based on ...
2867 (check_operand): ... remove.
2868 (get_asm_stmt_operands): Rename to ...
2869 (check_asm_memory_clobber): ... this. Look only for memory clobber.
2870 (scan_stmt_for_static_refs): Rewrite.
2871 (scan_op_for_static_refs): Rename to ...
2872 (scan_initializer_for_static_refs): do not look for VAR_DECL
2873 initializers; stop recursion on types and decls.
2874 (ipa_init): Use proper obstacks.
2875 (analyze_variable): Use scan_initializer_for_static_refs.
2876 (init_function_info): Use local obstack.
2877 (analyze_function): Simplify.
2878 (add_new_function): We don't need visited_nodes obstack.
2879 (generate_summary): Use proper obstacks; cleanup after propagation.
2881 2008-09-17 Richard Guenther <rguenther@suse.de>
2884 PR tree-optimization/37491
2885 * alias.c (get_alias_set): Use the canonical type.
2886 * tree-vect-transform.c (vectorizable_store): Use the type of
2887 the lhs for the vector type. Adjust checking.
2888 (vectorizable_load): Adjust checking.
2890 2008-09-16 Jakub Jelinek <jakub@redhat.com>
2891 Adam Nemet <anemet@caviumnetworks.com>
2893 PR rtl-optimization/37483
2894 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
2895 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
2896 Rearrange code to better match the original comment. Check
2897 t_unconditional first. Improve comment.
2899 2008-09-16 Jakub Jelinek <jakub@redhat.com>
2902 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
2903 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
2906 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
2907 GIMPLE_TRY if cleanup sequence is empty.
2909 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
2912 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
2913 eliminate IV if the cost are the same.
2915 2008-09-16 Richard Guenther <rguenther@suse.de>
2918 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
2921 2008-09-16 Richard Guenther <rguenther@suse.de>
2923 PR tree-optimization/37508
2924 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
2926 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
2928 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
2930 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2932 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
2933 use gen_floatdidf2 directly.
2934 (floatunssidf2): Likewise.
2935 (floatsidf_ppc64_mfpgpr): Remove.
2936 (floatsidf_ppc64): Remove.
2937 (floatunssidf_ppc64): Remove.
2939 2008-09-15 Jakub Jelinek <jakub@redhat.com>
2941 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
2942 rather than update_cost_queue.
2944 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
2945 in every call starting with the second one, instead of only when
2946 alias_bitmap_obstack.elements != NULL.
2948 * tree-predcom.c (filter_suitable_components): Free all refs in
2949 act->refs vector before calling release_component.
2950 (add_ref_to_chain): Free ref if not adding it to chain->refs.
2952 * tree-data-ref.c (free_subscripts): Free all subscript objects.
2954 * tree-loop-linear.c (linear_transform_loops): Initialize
2955 lambda_obstack only after calling perfect_loop_nest_depth.
2956 Goto free_and_continue instead of just continue for later failures.
2959 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
2962 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
2964 2008-09-14 Andreas Schwab <schwab@suse.de>
2966 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
2968 2008-09-14 Jan Hubicka <jh@suse.cz>
2970 * invoke.texi (-fconserve-stack): Document.
2971 * opts.c (decode_options): Handle conserve_stack.
2972 * common.opt (fconvserve_stack): New.
2974 2008-09-14 David Edelsohn <edelsohn@gnu.org>
2976 * config.host: Add x-aix to host_xmake_file.
2977 * config/rs6000/t-aix52: Do not override LDFLAGS.
2978 * config/rs6000/x-aix: New file.
2980 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
2986 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
2987 is not recognized as a valid register usage. Allow REG_X to be used
2989 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
2990 forces a reload when using a base register.
2992 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
2994 * config/i386/cygming-crtend.c (register_frame_ctor): If
2995 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
2996 directly with atexit.
2997 (deregister_frame_ctor): Rename to ...
2998 (deregister_frame_dtor): Use to call __gcc_deregister_frame
2999 if !DEFAULT_USE_CXA_ATEXIT.
3001 2008-09-13 Jan Hubicka <jh@suse.cz>
3003 * cgraph.c: Include value-prof.h
3004 * Makefile.in (cgraph.o): Add value-prof.h dependency.
3006 2008-09-13 Jan Hubicka <jh@suse.cz>
3009 * tree-profile.c (add_abnormal_goto_call_edges): New function.
3010 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3011 tree_gen_one_value_profiler, tree_gen_average_profiler,
3012 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
3014 2008-09-13 Jan Hubicka <jh@suse.cz>
3016 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
3017 too many bytes on misalligned blocks.
3019 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3021 * doc/cfg.texi: Fix some typos.
3022 * doc/extend.texi: Likewise.
3023 * doc/install.texi: Likewise.
3024 * doc/invoke.texi: Likewise.
3025 * doc/rtl.texi: Likewise.
3026 * doc/tree-ssa.texi: Likewise.
3028 2008-09-13 Richard Guenther <rguenther@suse.de>
3031 * tree-nested.c (finalize_nesting_tree_1): Generate valid
3032 gimple stores for memory rhs.
3034 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
3036 PR rtl-optimization/37489
3037 * cse.c (fold_rtx): Don't return const_true_rtx for float
3038 compare if FLOAT_STORE_FLAG_VALUE is undefined.
3040 2008-09-13 Jan Hubicka <jh@suse.cz>
3042 PR tree-optimization/37392
3043 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
3045 2008-09-13 Martin Jambor <mjambor@suse.cz>
3046 Jan Hubicka <jh@suse.cz>
3048 * cgraph.c (free_edges): New variable.
3049 (NEXT_FREE_EDGE): New macro.
3050 (cgraph_free_edge): New function.
3051 (cgraph_remove_edge): Call cgraph_remove_edge_1.
3052 (cgraph_node_remove_callees): Likewise.
3053 (cgraph_node_remove_callers): Likewise.
3054 (cgraph_create_edge): Reuse edges from the free list. Do not
3055 update uid if doing so.
3056 (cgraph_remove_*_hook): Add free call.
3058 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3060 * ira-color.c (conflict_allocno_vec): Delete.
3061 (update_cost_queue_elem): New structure.
3062 (update_cost_queue): New variable.
3063 (update_cost_queue_tail): Likewise.
3064 (update_cost_queue_elems): Likewise.
3065 (allocno_update_cost_check): Delete.
3066 (initiate_cost_update): Allocate update_cost_queue_elems
3067 instead of allocno_update_cost_check.
3068 (finish_cost_update): Update the free()s accordingly.
3069 (start_update_cost): New function.
3070 (queue_update_cost): Likewise.
3071 (get_next_update_cost): Likewise.
3072 (update_copy_costs_1): Inline into...
3073 (update_copy_costs): ...here. Use a queue instead of recursive calls.
3074 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
3075 once we've established they are equal. Don't allocate update
3076 costs if there is nothing to add to them.
3077 (update_conflict_hard_regno_costs): Remove ALLOCNO and
3078 DIVISOR arguments. Use a queue instead of recursive calls;
3079 process all the allocnos in the initial queue, rather than
3081 (assign_hard_reg): Use queue_update_cost instead of
3082 conflict_allocno_vec. Queue coalesced allocnos instead
3083 of calling update_conflict_hard_regno_costs for each one.
3084 Just call update_conflict_hard_regno_costs once for the
3086 (ira_color): Remove conflict_allocno_vec handling.
3088 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
3090 PR tree-optimization/37484
3091 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
3092 (save_var_name): Same.
3093 (initialize_cloog_names): Same.
3094 (initialize_cloog_names): Same.
3096 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
3098 * tree-scalar-evolution.c (set_instantiated_value): Set
3101 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
3105 * ira-build.c (common_loop_tree_node_dominator): Remove.
3106 (copy_live_ranges_to_removed_store_destinations): New function.
3107 (regno_top_level_allocno_map): Move to top level from ...
3108 (ira_flattening): ... here. Use
3109 copy_live_ranges_to_removed_store_destinations.
3111 * ira-emit.c (generate_edge_moves): Fix a comment.
3113 2008-09-12 Anatoly Sokolov <aesok@post.ru>
3116 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
3117 scratch register after 'set' pattern.
3119 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3121 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
3122 information passed to mark_reg_pointer.
3123 * explow.c (force_reg): Likewise.
3125 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3127 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
3128 when building for the celledp architecture.
3130 2008-09-12 Richard Guenther <rguenther@suse.de>
3132 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
3134 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
3136 PR rtl-optimization/37424
3137 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
3138 the regnos instead of the addresses.
3140 2008-09-11 Janis Johnson <janis187@us.ibm.com>
3142 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
3144 2008-09-11 Richard Guenther <rguenther@suse.de>
3146 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
3147 entering the weaker equivalence recording.
3149 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
3151 2008-09-11 Jeff Law <law@redhat.com>
3153 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
3154 by assign_stack_local on the IRA path for stack slot sharing
3155 as well as the non-IRA path.
3157 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
3159 * config/i386/i386.h: Fix whitespace issues.
3161 2008-09-11 Martin Jambor <mjambor@suse.cz>
3163 * ipa-prop.h (struct ipa_param_flags): Removed.
3164 (struct ipa_param_descriptor): New structure.
3165 (struct ipa_node_params): ipcp_lattices, param_decls and
3166 param_flags moved to ipa_param_description.
3167 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
3168 descriptors. Renamed all users.
3169 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
3170 changed to access descriptors. Renamed all users.
3171 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
3172 to access descriptors. Renamed all users.
3173 * ipa-cp.c (ipcp_init_cloned_node): Call
3174 ipa_initialize_node_params instead of ipa_count_formal_params and
3175 ipa_create_param_decls_array.
3176 (ipcp_analyze_node): Likewise.
3177 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
3178 descriptors. Renamed all users.
3179 (ipcp_initialize_node_lattices): Remove allocation.
3180 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
3181 ipa_initialize_node_params instead of ipa_count_formal_params and
3182 ipa_create_param_decls_array.
3183 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
3184 ipa_populate_param_decls, made static, added parameter info,
3185 renamed mt to node, removed allocation, changed to use
3187 (ipa_count_formal_params): Made static, added parameter info,
3189 (ipa_initialize_node_params): New function.
3190 (ipa_check_stmt_modifications): Changed to use descriptors.
3191 (ipa_detect_param_modifications): Removed allocation, changed to
3193 (ipa_note_param_call): Changed to use descriptors.
3194 (ipa_analyze_params_uses): Removed allocation.
3195 (ipa_free_node_params_substructures): Changed to use descriptors.
3196 (ipa_edge_duplication_hook): Use the unused attribute.
3197 (ipa_node_duplication_hook): Use the unused attribute, changed to
3198 use descriptors, changed to duplicate descriptors.
3200 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
3201 changed all callers. Call ipa_propagate_indirect_call_infos if doing
3202 indirect inlining. Made static.
3203 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
3204 functions called only once.
3205 (cgraph_decide_recursive_inlining): Don't call
3206 ipa_propagate_indirect_call_infos, pass new_edges to
3207 cgraph_mark_inline_edge instead.
3208 (cgraph_decide_inlining_of_small_functions): Don't call
3209 ipa_propagate_indirect_call_infos, pass new_edges to
3210 cgraph_mark_inline_edge instead.
3211 (cgraph_decide_inlining): Don't call
3212 ipa_propagate_indirect_call_infos.
3213 * ipa-prop.c: Check that vectors are allocated.
3215 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
3216 iff a new cgraph edges have been created.
3217 (cgraph_decide_inlining): New variable redo_always_inline.
3218 Flattening and always_inlining loop until callgraph stabilizes.
3219 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
3220 true iff new cgraph edges have been created.
3221 (propagate_info_to_inlined_callees): Likewise.
3222 (ipa_propagate_indirect_call_infos): Likewise.
3224 2008-09-11 Richard Guenther <rguenther@suse.de>
3226 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
3227 (set_prologue_iterations): Likewise.
3228 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
3230 (vect_update_init_of_dr): Likewise.
3231 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
3233 * fold-const.c (fold_unary): Do not generate calculations
3236 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
3238 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
3239 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
3240 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
3242 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
3244 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
3245 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
3246 before finalizing the changes.
3247 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
3249 (simplify_truth_ops_using_ranges): New.
3250 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
3251 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
3252 whether a simplification was made.
3253 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
3254 use a switch statement and also call simplify_truth_ops_using_ranges.
3256 2008-09-11 Jan Hubicka <jh@suse.cz>
3258 * ggc-common.c (loc_array): Make static.
3259 * dce.c (rest_of_handle_ud_dce): Free worklist.
3261 2008-09-11 Jan Hubicka <jh@suse.cz>
3263 * cgraph.c (cgraph_release_function_body): Plug memory leak on
3264 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
3265 function so we are sure we do not dangle it forever.
3266 * function.c (outer_function_chain, find_function_data): Remove.
3267 (function_context_stack): New.
3268 (push_function_context, pop_function_context): Update.
3269 * function.h (struct function): Remove pointer outer.
3270 (outer_function_chain, find_function_data): Remove.
3271 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
3273 2008-09-11 Jan Hubicka <jh@suse.cz>
3276 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
3278 2008-09-11 Jan Hubicka <jh@suse.cz>
3280 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
3282 2008-09-11 Jan Hubicka <jh@suse.cz>
3284 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
3285 (free_var_map_entry): New function.
3286 (redirect_edge_var_map_destroy): Use it.
3288 2008-09-11 Jan Hubicka <jh@suse.cz>
3291 * tree-inline.c (add_lexical_block): Replace with ...
3292 (prepend_lexical_block): ... prepend at begginig.
3293 (remap_blocks): Use it and reverse later.
3294 (expand_call_inline): Use prepend_lexical_block.
3296 2008-09-11 Jan Hubicka <jh@suse.cz>
3298 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
3300 2008-09-11 Jan Hubicka <jh@suse.cz>
3302 * function.c (free_after_compilation): Call insn_locators_free.
3303 * cfglayout.c (insn_locators_free): New function.
3304 * rtl.h (insn_locators_free): Declare.
3306 2008-09-11 Jan Hubicka <jh@suse.cz>
3308 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
3310 (cond_move_process_if_block): Update call.
3312 2008-09-11 Jan Hubicka <jh@suse.cz>
3314 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
3315 * vec.c: Include hashtab.h
3316 (vec_descriptor, ptr_hash_entry): New structures.
3317 (vec_desc_hash, vec_ptr_map): New static variables.
3318 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
3319 register_overhead, free_overhead, vec_heap_free): New functions.
3320 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
3321 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
3322 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
3325 2008-09-11 Ira Rosen <irar@il.ibm.com>
3327 PR tree-optimization/37474
3328 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
3329 length of load permutation.
3331 2008-09-11 Andreas Schwab <schwab@suse.de>
3333 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
3335 2008-09-11 Jakub Jelinek <jakub@redhat.com>
3338 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
3339 * dse.c (find_shift_sequence): Use extract_low_bits instead of
3340 simplify_gen_subreg.
3342 2008-09-11 Ira Rosen <irar@il.ibm.com>
3344 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
3347 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3350 * gimplify.c (gimplify_body): Call default_rtl_profile.
3353 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
3354 instead of tok->val.node if not expanding to something else. Handle
3355 intervening CPP_PADDING tokens.
3356 (altivec_categorize_keyword): Remove unneeded comparisons.
3358 2008-09-10 Richard Guenther <rguenther@suse.de>
3360 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
3362 2008-09-10 Richard Guenther <rguenther@suse.de>
3365 * tree-inline.c (insert_init_stmt): Make sure to not
3366 insert invalid gimple stores.
3368 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
3370 PR tree-optimization/37388
3371 * toplev.c (process_options): Fail and warn when graphite
3372 flags are used, but the compiler has not been configured
3373 with graphite libraries.
3374 * graphite.c (graphite_transform_loops): Remove printfs
3375 to dump_file for the case when graphite is not available.
3377 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
3380 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
3381 the even element into register.
3382 (ix86_expand_vector_init_general): Don't use
3383 ix86_expand_vector_init_interleave on V16QImode and V8HImode
3384 if we can't move from GPR to SSE register directly.
3386 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
3388 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
3389 not lose track of the number of NOPs needed. Number of NOPs needed
3390 for sync vs. loads workaround was switched; corrected. Run second
3391 pass for all workarounds. No NOPs needed after call insns. Change
3392 second pass to use find_next_insn_start and find_load helpers in order
3393 to properly detect parallel insns.
3394 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
3396 2008-09-10 Jan Hubicka <jh@suse.cz>
3398 * value-prof.c (gimple_ic): Fix tuplification bug.
3399 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
3402 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3404 PR tree-optimization/37353
3405 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
3406 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
3407 calls instead of cond_dead_built_in_calls.
3408 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
3409 initalize the vector only before adding first entry. Use VEC_safe_push
3410 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
3411 shrink_wrap_conditional_dead_built_in_calls call.
3413 2008-09-10 Ira Rosen <irar@il.ibm.com>
3415 PR tree-optimization/37385
3416 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
3417 argument, and use it as a vector type if not NULL.
3418 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
3420 (vect_setup_realignment): Call vect_create_data_ref_ptr with
3421 additional argument.
3422 (vectorizable_load): Likewise.
3424 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3426 * config/i386/i386.md (SWI32): New mode iterator.
3427 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
3430 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3432 PR rtl-optimization/37435
3433 * caller-save.c (insert_restore, insert_save): Check the mode by
3436 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3439 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
3441 (dw2_output_indirect_constant_1): Use unstripped name in symbol
3444 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
3446 * doc/invoke.texi (ARM Options): Correct errors in discussion
3447 of -mfloat-abi, -mhard-float, and -msoft-float.
3449 2008-09-09 Jakub Jelinek <jakub@redhat.com>
3450 Jan Hubicka <jh@suse.cz>
3453 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
3454 calling gimple_regimplify_operands on it. Iterate over all newly
3455 added statements, not just the last one.
3456 (insert_init_stmt): Insert stmt into seq first, then call
3457 gimple_regimplify_operands on it. Don't create new gimplification
3458 context, nor find referenced vars.
3460 2008-09-09 Jakub Jelinek <jakub@redhat.com>
3463 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
3464 to pointer to vector pointer.
3465 * ipa-prop.c (ipa_propagate_indirect_call_infos,
3466 propagate_info_to_inlined_callees): Likewise.
3467 (update_call_notes_after_inlining): Likewise. Push new indirect edge
3468 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
3469 ipa_check_create_edge_args.
3470 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
3471 argument to pointer to vector pointer.
3472 (cgraph_decide_inlining_of_small_function): Adjust
3473 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
3477 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
3478 optimizing for size, not speed.
3480 PR rtl-optimization/37408
3481 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
3482 if parm is promoted.
3484 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
3486 PR tree-optimization/37375
3487 * tree-scalar-evolution.c (scev_info_str): Add field
3489 (new_scev_info_str, eq_scev_info, find_var_scev_info,
3490 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
3491 set_instantiated_value): Pass instantiated_below.
3492 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
3494 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
3495 the definitions are not instantiated.
3497 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
3498 (block_before_loop): New.
3499 * tree-data-ref.c (dr_analyze_indices): Update uses of
3501 * graphite.c (block_before_scop): New.
3502 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
3503 basic block, not a loop for determining the parameters.
3504 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
3506 (idx_record_params, find_params_in_bb, find_scop_parameters,
3507 build_loop_iteration_domains, add_conditions_to_domain): Update calls
3508 to instantiate_scev.
3510 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
3512 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3516 * ira-build.c (ira_create_allocno): Setup frequency to 0.
3518 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
3519 Check zero freq and increase if necessary.
3521 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3523 * ira-conflicts.c (process_regs_for_copy): Check that the hard
3524 regno is in the right range. Add comments.
3526 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3528 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
3530 * mips-tfile.c (copy_object): Cast alloca result to int *.
3531 * mips-tdump.c (print_symbol): Cast xmalloc return values to
3533 Rename class to sclass.
3534 (read_tfile): Cast read_seek return values to proper types.
3535 Cast xcalloc return value to proper type.
3537 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3539 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
3540 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
3541 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
3543 2008-09-09 Jan Hubicka <jh@suse.cz>
3545 * profile.c (is_edge_inconsistent): Add debug output; ignore
3546 negative count on fake edges.
3547 (is_inconsistent): Add debug output.
3549 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3551 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
3553 (choose_ready): When first insn is chosen from the ready list, also
3556 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3558 PR rtl-optimization/37360
3559 * haifa-sched.c (max_issue): Do not assert that we never issue more
3560 insns than issue_rate. Add comment.
3562 2008-09-09 Richard Guenther <rguenther@suse.de>
3564 * tree-cfg.c (verify_types_in_gimple_op): Remove.
3565 (verify_types_in_gimple_call): Rename to ...
3566 (verify_gimple_call): ... this. Enhance.
3567 (verify_types_in_gimple_cond): Remove.
3568 (verify_gimple_comparison): New function ...
3569 (verify_types_in_gimple_assign): ... split out from here.
3570 (verify_types_in_gimple_return): Rename to ...
3571 (verify_gimple_return): ... this. Enhance.
3572 (verify_types_in_gimple_switch): Rename to ...
3573 (verify_gimple_switch): ... this. Enhance.
3574 (verify_gimple_goto): New function.
3575 (verify_types_in_gimple_phi): Rename to ...
3576 (verify_gimple_phi): ... this. Enhance.
3577 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
3578 Fold in single-statement cases from verify_types_in_gimple_seq_2.
3579 (verify_types_in_gimple_seq_2): Remove cases handled in
3580 verify_types_in_gimple_stmt.
3582 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
3584 * config/bfin/bfin.c (n_regs_to_save): New static variable.
3585 (push_multiple_operation, pop_multiple_operation): Set it.
3586 (workaround_rts_anomaly): New function.
3587 (workaround_speculation): New function, broken out of bfin_reorg.
3588 (bfin_reorg): Call the new functions.
3590 2008-09-09 Richard Guenther <rguenther@suse.de>
3594 * gimplify.c (gimplify_conversion): Change conversions of
3595 non-register type to VIEW_CONVERT_EXPRs.
3596 (gimplify_addr_expr): If we need to make the operand
3597 addressable make sure to use a properly initialized
3598 temporary for that so it gets a valid gimple store.
3600 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
3602 * function.h (struct function): Add function_start_locus.
3603 * cfgexpand.c (gimple_expand_cfg): Use it.
3604 * c-parser.c (c_parser_declaration_or_fndef): Set it.
3606 2008-09-09 Richard Guenther <rguenther@suse.de>
3608 PR tree-optimization/37433
3609 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
3612 2008-09-09 Richard Guenther <rguenther@suse.de>
3614 PR tree-optimization/37387
3615 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
3616 and bits to a common type.
3618 2008-09-09 Nick Clifton <nickc@redhat.com>
3620 * config/v850/v850.md (return): Restore frame size restriction.
3622 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
3624 * c-common.c (c_expand_decl): Remove.
3625 * c-common.h (anon_aggr_type_p): Remove prototype.
3626 (DECL_ANON_UNION_ELEMS): Remove.
3627 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
3628 * c-decl.c (anon_aggr_type_p): Remove.
3629 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
3630 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
3631 * langhooks.h (struct lang_hooks): Remove expand_decl.
3632 * langhooks.c (lhd_expand_decl): Remove.
3633 * stmt.c (expand_anon_union_decl): Remove.
3634 * tree.h (expand_anon_union_decl): Remove prototype.
3636 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
3639 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
3641 * config/avr/avr.md (QISI) : Define mode iterator.
3642 (negated_tst<mode>) : Redefine as split using mode macro.
3643 (reversed_tstqi): Define insn as reversed compare with zero.
3644 (reversed_tsthi): Ditto.
3645 (reversed_tstsi): Ditto.
3647 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3650 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
3651 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
3654 * predict.c (optimize_function_for_size_p): Don't segfault if
3656 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
3657 tree_swap_operands_p): Don't test cfun != NULL before calling
3658 optimize_function_for_s*_p.
3660 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
3662 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
3665 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
3667 * crx/crx.h (IRA_COVER_CLASSES): Define.
3669 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3672 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
3673 even when a stmt has been gimple_modified_p, but after fold_stmt is
3674 not any longer. Remove unneeded may_have_exposed_new_symbols
3677 2008-09-08 Richard Guenther <rguenther@suse.de>
3679 PR tree-optimization/37421
3680 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
3683 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3686 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
3688 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3691 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
3692 * pa-hpux10.h (LINK_SPEC): Likewise.
3693 * pa-hpux11.h (LINK_SPEC): Likewise.
3695 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3697 * pa32-regs.h (IRA_COVER_CLASSES): Define.
3698 * pa64-regs.h (IRA_COVER_CLASSES): Define.
3700 2008-09-07 Helge Deller <deller@gmx.de>
3702 * pa/linux-atomic.c: New file.
3703 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
3704 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
3706 2008-09-07 Richard Guenther <rguenther@suse.de>
3707 Ira Rosen <irar@il.ibm.com>
3709 PR tree-optimization/36630
3710 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
3711 Call STRIP_NOPS before calling evolution_part_in_loop_num.
3713 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
3714 Ira Rosen <irar@il.ibm.com>
3716 PR tree-optimization/35642
3717 * config/rs6000/altivec.md (mulv8hi3): Implement.
3719 2008-09-06 Jeff Law <law@redhat.com>
3721 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
3723 2008-09-06 Jan Hubicka <jh@suse.cz>
3725 PR tree-optimization/14703
3726 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
3728 * passes.c (init_optimization_passes): Recompute inline parameters.
3730 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
3732 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
3735 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
3736 Peter Fuerst <post@pfrst.de>
3738 * doc/invoke.texi: Document -mr10k-cache-barrier=.
3739 * doc/extend.texi: Document __builtin_mips_cache.
3740 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
3741 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
3742 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
3743 __GCC_HAVE_BUILTIN_MIPS_CACHE.
3744 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
3745 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
3746 (set_push_mips_isas): New variable.
3747 (mips_r10k_cache_barrier): New variable.
3748 (cache): New availability predicate.
3749 (mips_builtins): Add an entry for __builtin_mips_cache.
3750 (mips_build_cvpointer_type): New function.
3751 (MIPS_ATYPE_CVPOINTER): New macro.
3752 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
3754 (r10k_simplified_address_p, r10k_simplify_address)
3755 (r10k_uncached_address_p, r10k_safe_address_p)
3756 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
3757 (r10k_needs_protection_p_call, r10k_needs_protection_p)
3758 (r10k_insert_cache_barriers): New functions.
3759 (mips_reorg_process_insns): Delete cache barriers after a
3760 branch-likely instruction.
3761 (mips_reorg): Call r10k_insert_cache_barriers.
3762 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
3763 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
3764 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
3765 (mips_cache, r10k_cache_barrier): New define_insns.
3767 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
3769 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
3770 * ira-color.c (setup_allocno_left_conflicts_num): Use
3771 hard_reg_set_equal_p instead of a comparison with
3772 ira_zero_hard_reg_set.
3773 * ira.c (setup_reg_subclasses): Likewise.
3774 (setup_cover_and_important_classes): Likewise.
3775 (setup_class_translate): Likewise.
3776 (setup_reg_class_intersect_union): Likewise.
3777 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
3778 (ira_init_once): Don't initialize them.
3780 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
3782 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
3784 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
3786 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
3788 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3790 Improved branch hints, safe hints, and scheduling.
3792 * haifa-sched.c (sched_emit_insn) : Define.
3793 * sched-int.h (sched_emit_insn) : Add prototype.
3794 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
3795 -mhint-max-distance -msafe-hints) : Document.
3796 * config/spu/spu.c (spu_flag_var_tracking): New.
3797 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
3798 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
3799 TARGET_ASM_FILE_START): Define.
3800 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
3801 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
3802 (spu_emit_branch_hint): Add blocks argument.
3803 (insert_branch_hints, insert_nops): Remove.
3804 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
3805 uses_ls_unit, spu_sched_init_global, spu_sched_init,
3806 spu_sched_reorder, asm_file_start): New functions.
3807 (clock_var, spu_sched_length, pipe0_clock,
3808 pipe1_clock, prev_clock_var, prev_priority,
3809 spu_ls_first, prev_ls_clock): New static variables.
3810 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
3811 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
3812 (nopn_nv): Add a non-volatile version of nop.
3813 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
3814 -mhint-max-distance, -msafe-hints): New options.
3816 2008-09-05 Janis Johnson <janis187@us.ibm.com>
3817 Samuel Tardieu <sam@rfc1149.net>
3819 * opts.c (decode_options): Combine nested if statements.
3822 * opts.c (decode_options): Handle more relationships among
3823 unit-at-a-time, toplevel-reorder, and section-anchors.
3825 2008-09-05 David Daney <ddaney@avtrex.com>
3827 * doc/install.texi (--enable-reduced-reflection): Document new option.
3829 2008-09-05 Bob Wilson <bob.wilson@acm.org>
3831 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
3833 (constantpool_operand): New.
3834 (move_operand): Disallow sub-word modes for the constant pool.
3835 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
3836 (xtensa_secondary_reload_class): Replace with....
3837 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
3838 Set icode for sub-word reloads from the constant pool.
3839 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
3840 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3841 * config/xtensa/xtensa.md (reload<mode>_literal): New.
3842 * config/xtensa/xtensa-protos.h: Update prototypes.
3844 2008-09-05 Joseph Myers <joseph@codesourcery.com>
3846 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
3847 (REG_CLASS_NAMES): Update.
3848 (REG_CLASS_CONTENTS): Update.
3849 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
3850 of ALL_REGS for regs 77 and 78.
3851 * function.c (instantiate_virtual_regs_in_insn): Assert that
3852 return value of simplify_gen_subreg is not NULL.
3854 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
3856 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
3857 (gen_rtvec_v): Fix coding standards.
3859 2008-09-04 Jan Hubicka <jh@suse.cz>
3861 * i386.c (decide_alg): Be more conservative about optimizing for size.
3863 2008-09-04 Ian Lance Taylor <iant@google.com>
3865 * varasm.c (narrowing_initializer_constant_valid_p): New
3867 (initializer_constant_valid_p): Call it.
3869 2008-09-04 Jeff Law <law@redhat.com>
3871 * fold-const.c (native_encode_real): Fix computation of WORDS.
3872 (native_interpret_real): Likewise.
3874 2008-09-04 Janis Johnson <janis187@us.ibm.com>
3876 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
3878 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
3880 * ira-conflicts.c (process_regs_for_copy): Check insn to check
3881 that the cost is already taken into account in ira-costs.c
3883 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
3885 * ira-build.c (print_copy, print_copies, ira_debug_copy,
3886 ira_debug_copies): New.
3887 (ira_bulid): Call print_copies.
3889 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
3891 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
3894 * config/rs6000/rs6000.c (optimization_options): Remove check of
3895 flag_toplevel_order.
3897 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3899 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
3900 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
3901 second operand is a reg_imm10_operand.
3902 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
3903 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
3904 (*seq_<GPR:mode><GPR2:mode>): Rename to
3905 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
3907 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
3908 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
3910 (*sne_<GPR:mode><GPR2:mode>): Rename to
3911 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
3914 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3916 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
3917 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
3918 combining an arithmetic right shift by more than 31 and a
3919 trunction. Don't match for out-of-range shift amounts. Set
3920 attribute mode to <MODE>.
3921 (*lshr32_trunc<mode>): Name the pattern combining a logical right
3922 shift by 32 and and a truncation. Set attribute mode to <MODE>.
3923 (*<optab>_trunc<mode>_exts): New pattern for truncated right
3924 shifts by less than 32.
3925 (extv): Change predicate on first operand to accept registers.
3926 Change predicate of the other operands from immediate_operand to
3927 const_int_operand. Expand exts when source is a register.
3928 (extzv): Change predicate of the constant operands from
3929 immediate_operand to const_int_operand.
3930 (extzv<mode>): Change predicate of the constant operands from
3931 immediate_operand to const_int_operand and no constraint. Also
3933 (*extzv_trunc<mode>_exts): New pattern.
3935 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3937 * config/mips/mips.h (ISA_HAS_CINS): New macro.
3938 * config/mips/mips-protos.h (mask_low_and_shift_p,
3939 mask_low_and_shift_len): Declare.
3940 * config/mips/mips.c (mask_low_and_shift_p,
3941 mask_low_and_shift_len): New functions.
3942 (mips_print_operand): Handle new operand prefix "m".
3943 * config/mips/mips.md (*cins<mode>): New pattern.
3945 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
3947 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
3948 optimizing for size.
3950 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
3952 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
3953 regardless of epilogue_completed.
3955 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
3958 * ira-lives.c (process_bb_node_lives): Check setjmp.
3960 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
3963 * ira-build.c (form_loop_tree): Reverse BB walk.
3964 (create_bb_allocnos): Likewise.
3965 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
3966 (mark_reg_store): Rename to...
3967 (mark_ref_live): ...this and take a df_ref argument instead of
3968 note_stores arguments. Assert that we have a register.
3969 (mark_reg_clobber): Delete.
3970 (def_conflicts_with_inputs_p): New function.
3971 (mark_reg_conflicts): Delete.
3972 (mark_reg_death): Rename to...
3973 (mark_ref_dead): ...this and take a df_ref argument instead of
3974 a register. Assert that we have a register.
3975 (process_bb_node_lives): Hoist frequency calculation out of
3976 instruction walk. Convert from a forwards scan to a backwards scan.
3977 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
3978 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
3979 (create_allocno_live_ranges): Don't create regs_set.
3981 2008-09-04 Ian Lance Taylor <iant@google.com>
3983 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
3984 or REG_LABEL_TARGET.
3985 * calls.c (emit_library_call_value_1): Use MEM_P rather than
3986 comparing MODE with MEM.
3987 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
3988 comparing with GF_PREDICT_TAKEN.
3989 (gimple_get_lhs): Change code to enum gimple_code.
3990 (gimple_set_lhs): Likewise.
3991 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
3992 * omp-low.c (find_omp_clause): Change kind parameter to enum
3994 * tree-flow.h (find_omp_clause): Update declaration.
3995 * regrename.c (clear_dead_regs): Change kind parameter to enum
3997 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
3999 * see.c (see_get_extension_data): Change return type to enum
4000 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
4001 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
4002 (see_gen_normalized_extension): Change extension_code parameter to
4004 (see_seek_pre_extension_expr): Change extension_code to enum
4006 (see_merge_one_def_extension): Likewise.
4007 (see_handle_relevant_defs): Likewise.
4008 (see_handle_relevant_uses): Likewise.
4009 (see_analyze_one_def): Likewise.
4010 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
4011 GIMPLE_ASM rather than ASM_EXPR.
4012 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
4013 GIMPLE_RETURN rather than RETURN_EXPR.
4014 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
4015 (evaluate_stmt): Likewise.
4016 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
4017 to enum vect_relevant.
4018 (vect_mark_stmts_to_be_vectorized): Change assertion to not
4019 compare gimple codes with tree codes.
4021 2008-09-04 Paul Brook <paul@codesourcery.com>
4023 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
4025 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
4027 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
4028 pointer check lost in the recent no-unit-at-a-time patch.
4030 2008-09-04 Jan Hubicka <jh@suse.cz>
4033 * tree-switch-conversion.c (check_final_bb): Accept only IP
4036 2008-09-04 Jan Hubicka <jh@suse.cz>
4038 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
4040 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
4041 using_ranges argument.
4042 (vrp_evaluate_conditional): Avoid bogus warning for type range.
4043 (vrp_visit_cond_stmt): Update call of
4044 vrp_evaluate_conditional_warnv_with_ops
4046 2008-09-04 Jan Hubicka <jh@suse.cz>
4048 PR tree-optimization/37345
4049 PR tree-optimization/37358
4050 PR tree-optimization/37357
4051 * tree.c (build_function_type_skip_args): Build distinct type copy;
4053 (build_function_decl_skip_args): Set type of new decl not orig decl;
4054 clear DECL_VINDEX for methods turned into functions.
4056 2008-09-04 Nick Clifton <nickc@redhat.com>
4058 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
4059 * configure: Regenerate.
4060 * config.in: Regenerate.
4061 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
4062 alignment field, if it is supported.
4064 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
4066 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
4069 2008-09-03 David Edelsohn <edelsohn@gnu.org>
4071 * config/rs6000/rs6000.c (processor_target_table): Do not
4072 enable VMX for POWER6.
4074 2008-09-03 Anton Blanchard <anton@samba.org>
4076 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
4077 emit memory barrier before operation.
4079 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
4082 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
4083 default_elf_asm_output_external.
4085 2008-09-03 Jeff Law <law@redhat.com>
4087 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
4089 2008-09-03 Richard Henderson <rth@redhat.com>
4091 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
4092 memory barrier to below the test-and-set.
4093 (alpha_split_lock_test_and_set_12): Likewise.
4095 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4099 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
4102 * ira-color.c (print_loop_title): Use all_allocnos.
4103 (color_pass): Ditto. Don't add border_allocnos. Check that
4104 subloop allocno in the correspdoning bitmap all_allocnos.
4106 * ira-emit.c (change_loop): Use all_allocnos.
4108 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
4109 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
4110 (create_cap_allocno): Remove setting mentioned_allocnos.
4111 (create_insn_allocnos): Ditto.
4112 (remove_unnecessary_allocnos): Use all_allocnos.
4113 (check_allocno_creation): Check that allocnos are in the
4114 corresponding bitmap all_allocnos.
4116 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4120 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
4121 (process_regs_for_copy): Process subregs. Refine check when cost
4122 is taken into account in ira-costs.c.
4123 (process_reg_shuffles): Use REG_SUBREG_P.
4124 (add_insn_allocno_copies): Ditto. Ignore modes.
4126 * ira-color.c (conflict_allocno_vec): New.
4127 (COST_HOP_DIVISOR): New macro.
4128 (update_copy_costs_1): Use it.
4129 (update_conflict_hard_regno_costs): New function.
4130 (assign_hard_reg): Use it.
4131 (ira_color): Allocate and free conflict_allocno_vec.
4133 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4137 * ira-int.h (ira_sort_insn_chain): Remove.
4139 * ira.c (basic_block_order_nums, chain_insn_order,
4140 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
4141 (ira): Don't call ira_sort_insn_chain.
4143 * reload1.c (reload): Don't call ira_sort_insn_chain.
4145 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
4148 * cgraphunit.c (update_call_expr): Remove eh regions from statements
4149 which become non throw.
4150 (cgraph_function_versioning): Also clear DECL_WEAK. Call
4151 update_call_expr after updating the flags on the decl.
4153 2008-09-03 Jan Hubicka <jh@suse.cz>
4155 PR tree-optimization/37315
4156 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
4157 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
4158 (cgraph_analyze_functions): Use node->analyzed
4159 (cgraph_mark_functions_to_output): Likewise.
4160 (cgraph_expand_function): All functions can be released after
4162 (cgraph_optimize): Use gimple_has_body_p.
4163 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
4164 (cgraph_decide_inlining_incrementally): Likewise.
4165 (inline_transform): Inline transform.
4166 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
4168 (inlinable_function_p): Drop gimple_body check.
4169 (expand_call_inline): Use gimple_has_body_p.
4170 * gimple.c (gimple_has_body_p): New.
4171 * gimple.h (gimple_has_body_p): Add prototype.
4172 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
4173 (dump_function_to_file): Use gimple_has_body_p check.
4175 2008-09-03 Jakub Jelinek <jakub@redhat.com>
4178 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
4180 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
4182 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
4184 From Michael Frysinger <michael.frysinger@analog.com>
4185 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
4186 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
4189 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
4192 * doc/extend.texi: Document picoChip builtin functions.
4193 * doc/invoke.texi: Document picoChip options.
4194 * doc/contrib.texi: Add picoChip contribution.
4195 * doc/md.texi: Document picoChip constraints.
4196 * config.gcc: Add picochip-*-*.
4197 * config/picochip/: Add new port.
4199 2008-09-03 Richard Guenther <rguenther@suse.de>
4201 PR tree-optimization/37328
4202 * tree-sra.c (sra_build_assignment): Gimplify properly.
4203 (generate_copy_inout): Take the correct stmt as definition,
4204 remove bogus assert.
4206 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
4208 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
4211 From Michael Frysinger <michael.frysinger@analog.com>
4212 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
4214 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
4216 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
4217 (__gthread_setspecific): Revert 2008-08-31 change to
4218 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
4220 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
4222 * diagnostic.c (error_at): New.
4223 * toplev.h (error_at): New prototype.
4224 * c-typeck.c (build_array_ref): Call error_at instead of error.
4225 Pass location to pedwarn.
4227 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
4229 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
4231 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4233 * dwarf2out.c (tree_add_const_value_attribute): Only handle
4234 VAR_DECL and CONST_DECL.
4236 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
4237 Jakub Jelinek <jakub@redhat.com>
4239 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
4240 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
4241 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
4242 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
4243 Don't set ix86_save_varrargs_registers.
4244 (ix86_setup_incoming_varargs): Assume cum != NULL.
4245 (ix86_va_start): Check ix86_varargs_gpr_size and
4246 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
4247 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
4248 from frame pointer if ix86_varargs_gpr_size == 0.
4249 (ix86_compute_frame_layout): Updated.
4250 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
4251 (ix86_varargs_gpr_size): Define.
4252 (ix86_varargs_fpr_size): Likewise.
4253 (machine_function): Remove save_varrargs_registers.
4254 Add varargs_gpr_size and varargs_fpr_size.
4256 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4258 * config/alpha/alpha.c (va_list_skip_additions,
4259 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
4260 (alpha_gimplify_va_arg): Call unshare_expr on second use of
4263 PR tree-optimization/36766
4264 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
4265 for already removed basic blocks.
4268 * real.c (real_maxval): Clear a lower bit to make real_maxval
4269 match get_max_float for IBM long double format.
4271 2008-09-02 Andreas Schwab <schwab@suse.de>
4273 * configure.ac: Use m4_quote to quote the expansion of m4_do.
4274 * configure: Regenerate.
4276 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
4278 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
4279 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
4280 checking for a non-VOID CONSTANT_P.
4282 2008-09-02 Jan Hubicka <jh@suse.cz>
4284 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
4285 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
4288 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
4290 * expr.c (emit_group_store): Don't assert stack temp mode size.
4292 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
4293 Tobias Grosser <grosser@fim.uni-passau.de>
4294 Jan Sjodin <jan.sjodin@amd.com>
4295 Harsha Jagasia <harsha.jagasia@amd.com>
4296 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4297 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4298 Adrien Eliche <aeliche@isty.uvsq.fr>
4300 Merge from graphite branch.
4303 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
4304 * doc/invoke.texi (-floop-block, -floop-interchange,
4305 -floop-strip-mine): Document new flags.
4306 * tree-into-ssa.c (gimple_vec): Moved...
4307 * tree-loop-distribution.c (rdg_component): Moved...
4308 * cfgloopmanip.c: Include tree-flow.h.
4309 (update_dominators_in_loop): New.
4310 (create_empty_if_region_on_edge): New.
4311 (create_empty_loop_on_edge): New.
4312 (loopify): Use update_dominators_in_loop.
4313 * tree-pass.h (pass_graphite_transforms): Declared.
4314 * configure: Regenerate.
4315 * tree-phinodes.c (make_phi_node): Export.
4316 (add_phi_node_to_bb): New, split from create_phi_node.
4317 * tree-chrec.c (for_each_scev_op): New.
4318 * tree-chrec.h (for_each_scev_op): Declared.
4319 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
4320 (remove_statement): Call get_phi_with_result.
4321 * config.in (HAVE_cloog): Undef.
4322 * gdbinit.in (pgg): New.
4323 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
4324 * tree-ssa-loop.c (graphite_transforms): New.
4325 (gate_graphite_transforms): New.
4326 (pass_graphite_transforms): New.
4327 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
4328 HAVE_cloog): Defined.
4329 * tree-vectorizer.c (rename_variables_in_bb): Export.
4330 * tree-data-ref.c (dr_may_alias_p): Export.
4331 (stmt_simple_memref_p): New.
4332 (find_data_references_in_stmt): Export.
4333 (find_data_references_in_loop): Export.
4334 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
4335 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
4336 (create_rdg_vertices): Export.
4337 (build_empty_rdg): New.
4338 (build_rdg): Call build_empty_rdg. Free dependence_relations.
4339 * tree-data-ref.h (rdg_component): ... here.
4341 (struct data_reference): Add a field scop.
4343 (find_data_references_in_loop): Declared.
4344 (find_data_references_in_stmt): Declared.
4345 (create_rdg_vertices): Declared.
4346 (dr_may_alias_p): Declared.
4347 (stmt_simple_memref_p): Declared.
4348 (struct rdg_edge): Add a field ddr_p relation.
4349 (build_empty_rdg): Declared.
4350 * lambda.h (lambda_matrix): Declare a VEC of.
4351 (find_induction_var_from_exit_cond): Declared.
4352 (lambda_vector_compare): New.
4353 * common.opt (fgraphite, floop-strip-mine,
4354 floop-interchange, floop-block): New flags.
4355 * lambda-code.c (find_induction_var_from_exit_cond): Export.
4356 * cfgloop.c (is_loop_exit): New.
4357 * cfgloop.h (is_loop_exit): Declared.
4358 (create_empty_if_region_on_edge): Declared.
4359 (create_empty_loop_on_edge): Declared.
4360 * tree-flow.h (add_phi_node_to_bb): Declared.
4361 (make_phi_node): Declared.
4362 (rename_variables_in_bb): Declared.
4363 (perfect_loop_nest_depth): Declared.
4364 (graphite_transform_loops): Declared.
4365 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
4366 (graphite.o-warn): Add -Wno-error.
4367 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
4368 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
4369 (INCLUDES): Add PPLINC, CLOOGINC.
4370 (OBJS-common): Add graphite.o.
4371 (graphite.o): Add rule.
4372 * gimple.h (gimple_vec): ... here.
4373 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
4374 * passes.c (init_optimization_passes): Schedule
4375 pass_graphite_transforms.
4377 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
4380 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
4381 and -fno-toplevel-reorder after handle_options.
4383 2008-09-02 Paul Brook <paul@codesourcery.com>
4385 * config/arm/arm.c (arm_tune_cortex_a9): Define.
4386 (arm_override_options): Set arm_tune_cortex_a9.
4387 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
4388 (arm_issue_rate): Handle cortexa9.
4389 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
4390 * config/arm/arm-cores.def: Add cortex-a9.
4391 * config/arm/arm-tune.md: Regenerate.
4392 * config/arm/arm.md: Include cortex-a9.md.
4393 (generic_sched, generic_vfp): Add cortexa9.
4394 * config/arm/cortex-a9.md: New file.
4396 2008-09-02 Richard Guenther <rguenther@suse.de>
4398 PR tree-optimization/37327
4399 * tree-vrp.c (register_new_assert_for): Make sure to not have
4400 TREE_OVERFLOW set on the bound.
4402 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
4404 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
4406 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
4407 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
4410 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
4412 * gcc/config/spu/spu.md (divdf3): Removed.
4414 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4416 PR tree-optimization/37095
4417 * cgraph.c (cgraph_node): When creating new cgraph node after
4418 assembler_name_hash has been populated, record it in the hash
4421 2008-09-01 Paul Brook <paul@codesourcery.com>
4423 * doc/invoke.texi: Document -mword-relocations.
4424 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4425 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4426 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4427 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
4428 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
4429 (arm_emit_movpair): New function.
4430 (arm_print_operand <c>): Handle sybolic addresses.
4431 * config/arm/arm.h (TARGET_USE_MOVT): Define.
4432 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4433 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
4434 * config/arm/arm.opt: Add -mword-relocations.
4435 * config/arm/arm.md (movsi): Use arm_emit_movpair.
4436 (arm_movt, arm_movw): New.
4438 2008-09-01 Paul Brook <paul@codesourcery.com>
4440 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
4441 Allow Interworking on ARMv4 EABI based targets.
4442 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
4443 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
4445 2008-09-01 Paul Brook <paul@codesourcery.com>
4447 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
4448 optimized LT0 test. Remove optimization for GT.
4450 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4452 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
4453 openmp applications.
4454 * pa-hpux11.h (LIB_SPEC): Likewise.
4456 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
4459 2008-09-01 Jan Hubicka <jh@suse.cz>
4461 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
4462 present, use only counts; when guessed use only frequencies.
4463 (estimate_bb_frequencies): Use function_frequency.
4464 * profile.c (compute_branch_probabilities): Exit early when
4465 profile reading failed. Set profile_status.
4466 (branch_prob): Do not set profile_status.
4468 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
4470 * tree.c (protected_set_expr_location): New.
4471 * tree.h (protected_set_expr_location): New prototype.
4472 * c-tree.h (build_array_ref): Add argument.
4473 (parser_build_unary_op): Same.
4474 * c-typeck.c (build_indirect_ref): Handle new location argument.
4475 (build_array_ref): Same.
4476 (parser_build_unary_op): Same.
4477 * gimplify.c (gimplify_asm_expr): Set input_location before calling
4479 * c-omp.c (c_finish_omp_atomic): Pass location when calling
4481 * c-common.c (finish_label_address_expr): Handle new location argument.
4482 * c-common.h (build_indirect_ref): Add argument.
4483 (finish_label_address_expr): Same.
4484 * c-parser.c (c_parser_unary_expression): Pass location to build
4486 (c_parser_postfix_expression): Same.
4488 2008-09-01 Paul Brook <paul@codesourcery.com>
4490 * config/arm/arm.md: Include cortex-r4f.md.
4491 (attr fpu): Update type list.
4492 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
4493 fconstd, fcmps and fcmpd.
4494 (attr tune_cortexr4): Define.
4495 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
4496 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
4497 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
4498 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
4499 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
4500 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
4501 cortex_a8_vfp_farith: Ditto.
4502 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
4503 * config/arm/cortex-r4.md: Use tune_cortexr4.
4504 * config/arm/cortex-r4f.md: New file.
4506 2008-09-01 Richard Guenther <rguenther@suse.de>
4508 PR tree-optimization/37305
4509 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
4510 the result of constant conversions.
4511 (fold_gimple_assign): Likewise.
4513 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
4515 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
4516 #ifdef ENABLE_CHECKING.
4518 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
4520 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
4521 * sched-int.h (print_insn, print_pattern, print_value): Declare also
4522 when !INSN_SCHEDULING.
4524 2008-09-01 Andreas Schwab <schwab@suse.de>
4526 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
4528 2008-09-01 Paul Brook <paul@codesourcery.com>
4530 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
4532 2008-09-01 Jan Hubicka <jh@suse.cz>
4534 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
4536 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
4538 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
4539 * gimplify.c (gimplify_init_constructor): Add speed operand.
4540 * tree-sra.c (decide_block_copy): Likewise.
4541 * tree-inline.c (estimate_move_cost): Likewise.
4542 * config/alpha/alpha.h (MOVE_RATIO): Update.
4543 * config/frv/frv.c (MOVE_RATIO): Update.
4544 * config/spu/spu.h (MOVE_RATIO): Update.
4545 * config/sparc/sparc.h (MOVE_RATIO): Update.
4546 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
4547 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
4548 * config/cris/cris.h (MOVE_RATIO): Update.
4549 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
4550 * config/arm/arm.h (MOVE_RATIO): Update.
4551 * config/pa/pa.md: Update uses of MOVE_RATIO
4552 * config/pa/pa.h (MOVE_RATIO): Update.
4553 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
4554 CLEAR_RATIO, SET_RATIO): Update.
4555 * config/h8300/h8300.h (MOVE_RATIO): Update.
4556 * config/v850/v850.h (MOVE_RATIO): Update.
4557 * config/bfin/bfin.h (MOVE_RATIO): Update.
4559 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
4560 Dmitry Melnik <dm@ispras.ru>
4561 Dmitry Zhurikhin <zhur@ispras.ru>
4562 Alexander Monakov <amonakov@ispras.ru>
4563 Maxim Kuvyrkov <maxim@codesourcery.com>
4565 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
4566 sel-sched-dump.c, sel-sched-ir.c: New files.
4567 * Makefile.in (OBJS-common): Add selective scheduling object files.
4568 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
4569 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
4570 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
4571 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
4572 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
4573 (make_forwarder_block): Update loop latch if we have redirected
4574 the loop latch edge.
4575 * cfgloop.c (get_loop_body_in_custom_order): New function.
4576 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
4577 (CP_FALLTHRU_PREHEADERS): Likewise.
4578 (get_loop_body_in_custom_order): Declare.
4579 * cfgloopmanip.c (has_preds_from_loop): New.
4580 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
4581 Assert that the preheader edge will be fall thru when it is set.
4582 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
4583 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
4584 fsel-sched-substitution, fselective-scheduling): New flags.
4585 * cse.c (hash_rtx_cb): New.
4587 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
4588 sel_sched_insn_cnt): New counters.
4589 * final.c (compute_alignments): Export. Free dominance
4590 info after loop_optimizer_finalize.
4591 * genattr.c (main): Output maximal_insn_latency prototype.
4592 * genautomata.c (output_default_latencies): New.
4593 Factor its code from ...
4594 (output_internal_insn_latency_func): ... here.
4595 (output_internal_maximal_insn_latency_func): New.
4596 (output_maximal_insn_latency_func): New.
4597 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
4598 (struct hard_reg_set_iterator): New.
4599 (hard_reg_set_iter_init, hard_reg_set_iter_set,
4600 hard_reg_set_iter_next): New functions.
4601 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
4602 * lists.c (remove_free_INSN_LIST_node,
4603 remove_free_EXPR_LIST_node): New functions.
4604 * loop-init.c (loop_optimizer_init): When
4605 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
4606 calling create_preheaders.
4607 (loop_optimizer_finalize): Do not verify flow info after reload.
4608 * recog.c (validate_replace_rtx_1): New parameter simplify.
4609 Default it to true. Update all uses. Factor out simplifying
4611 (simplify_while_replacing): ... this new function.
4612 (validate_replace_rtx_part,
4613 validate_replace_rtx_part_nosimplify): New.
4614 * recog.h (validate_replace_rtx_part,
4615 validate_replace_rtx_part_nosimplify): Declare.
4616 * rtl.c (rtx_equal_p_cb): New.
4617 (rtx_equal_p): Use it.
4618 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
4619 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
4620 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
4621 * vecprim.h: Add a vector type for unsigned int.
4622 * haifa-sched.c: Include vecprim.h and cfgloop.h.
4623 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
4624 ready_try, cycle_issued_insns, spec_info): Make global.
4625 (readyp): Initialize.
4626 (dfa_lookahead): New global variable.
4627 (old_max_uid, old_last_basic_block): Remove.
4628 (h_i_d): Make it a vector.
4629 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
4631 (after_recovery, adding_bb_to_current_region_p):
4632 New variables to handle correct insertion of the recovery code.
4633 (struct ready_list): Move declaration to sched-int.h.
4634 (rgn_n_insns): Removed.
4635 (rtx_vec_t): Move to sched-int.h.
4636 (find_insn_reg_weight): Remove.
4637 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
4638 (haifa_init_h_i_d, haifa_finish_h_i_d):
4639 New functions to initialize / finalize haifa instruction data.
4640 (extend_h_i_d, init_h_i_d): Rewrite.
4641 (unlink_other_notes): Move logic to add_to_note_list. Handle
4642 selective scheduler.
4643 (ready_lastpos, ready_element, ready_sort, reemit_notes,
4644 find_fallthru_edge): Make global, remove static prototypes.
4645 (max_issue): Make global. Add privileged_n and state parameters. Use
4647 (extend_global, extend_all): Removed.
4648 (init_before_recovery): Add new param. Fix the handling of the case
4649 when we insert a recovery code before the EXIT which has a predecessor
4650 with a fallthrough edge to it.
4651 (create_recovery_block): Make global. Rename to
4652 sched_create_recovery_block. Update.
4653 (change_pattern): Rename to sched_change_pattern. Make global.
4654 (speculate_insn): Rename to sched_speculate_insn. Make global.
4655 Split haifa-specific functionality into ...
4656 (haifa_change_pattern): New static function.
4657 (sched_extend_bb): New static function.
4658 (sched_init_bbs): New function.
4659 (current_sched_info): Change type to struct haifa_sched_info.
4660 (insn_cost): Adjust for selective scheduling.
4661 (dep_cost_1): New function. Move logic from ...
4662 (dep_cost): ... here.
4663 (dep_cost): Use dep_cost_1.
4664 (contributes_to_priority_p): Use sched_deps_info instead of
4666 (priority): Adjust to work with selective scheduling. Process the
4667 corner case when all dependencies don't contribute to priority.
4668 (rank_for_schedule): Use ds_weak instead of dep_weak.
4669 (advance_state): New function. Move logic from ...
4670 (advance_one_cycle): ... here.
4671 (add_to_note_list, concat_note_lists): New functions.
4672 (rm_other_notes): Make static. Adjust for selective scheduling.
4673 (remove_notes, restore_other_notes): New functions.
4674 (move_insn): Add two arguments. Update assert. Don't call
4676 (choose_ready): Remove lookahead variable, use dfa_lookahead.
4677 Remove more_issue, max_points. Move the code to initialize
4678 max_lookahead_tries to max_issue.
4679 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
4680 ready. Adjust use of move_insn. Call restore_other_notes.
4682 (sched_init, sched_finish): Move Haifa-specific initialization/
4684 (haifa_sched_init, haifa_sched_finish): ... respectively.
4686 (setup_sched_dump): New function.
4687 (haifa_init_only_bb): New static function.
4688 (haifa_speculate_insn): New static function.
4689 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
4690 (extend_ready, extend_all): Remove.
4691 (sched_extend_ready_list, sched_finish_ready_list): New functions.
4692 (create_check_block_twin, add_to_speculative_block): Use
4693 haifa_insns_init instead of extend_global. Update to use new
4694 initialization functions. Change parameter. Factor out code from
4695 create_check_block_twin to ...
4696 (sched_create_recovery_edges) ... this new function.
4697 (add_block): Remove.
4698 (sched_scan_info): New.
4699 (extend_bb): Use sched_scan_info.
4700 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
4701 static functions for walking through scheduling region.
4702 (sched_luids): New vector variable to replace uid_to_luid.
4703 (luids_extend_insn): New function.
4704 (sched_max_luid): New variable.
4705 (luids_init_insn): New function.
4706 (sched_init_luids, sched_finish_luids): New functions.
4707 (insn_luid): New debug function.
4708 (sched_extend_target): New function.
4709 (haifa_init_insn): New static function.
4710 (sched_init_only_bb): New hook.
4711 (sched_split_block): New hook.
4712 (sched_split_block_1): New function.
4713 (sched_create_empty_bb): New hook.
4714 (sched_create_empty_bb_1): New function.
4715 (common_sched_info, ready): New global variables.
4716 (current_sched_info_var): Remove.
4717 (move_block_after_check): Use common_sched_info.
4718 (haifa_luid_for_non_insn): New static function.
4719 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
4720 (increase_insn_priority): New.
4721 * modulo-sched.c: (issue_rate): Remove static declaration.
4722 (sms_sched_info): Change type to haifa_sched_info.
4723 (sms_sched_deps_info, sms_common_sched_info): New variables.
4724 (setup_sched_infos): New.
4725 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
4726 Do not call regstat_free_calls_crossed.
4727 (sms_print_insn): Use const_rtx.
4728 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
4729 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
4730 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
4731 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
4732 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
4733 current_sched_info to use it.
4734 (enum reg_pending_barrier_mode): Move to sched-int.h.
4735 (h_d_i_d): New variable. Initialize to NULL.
4736 ({true, output, anti, spec, forward}_dependency_cache): Initialize
4738 (estimate_dep_weak): Remove static declaration.
4739 (sched_has_condition_p): New function. Adjust users of
4740 sched_get_condition to use it instead.
4741 (conditions_mutex_p): Add arguments indicating which conditions are
4743 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
4744 argument to indicate whether returned condition is reversed. Do not
4745 generate new rtx when condition should be reversed; indicate it by
4746 setting new argument instead.
4747 (add_dependence_list_and_free): Add deps parameter.
4748 Update all users. Do not free dependence list when
4749 deps context is readonly.
4750 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
4752 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
4753 (remove_from_deps): New. Use the above functions.
4754 (cur_insn, can_start_lhs_rhs_p): New static variables.
4755 (add_or_update_back_dep_1): Initialize present_dep_type.
4756 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
4757 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
4758 haifa_note_dep): New functions implementing dependence hooks for
4759 the Haifa scheduler.
4760 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
4761 note_dep): New functions.
4762 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
4764 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
4765 (free_deps): Initialize deps->reg_last.
4766 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
4767 sched_analyze_insn): Update to use dependency hooks infrastructure
4768 and readonly contexts.
4769 (deps_analyze_insn): New function. Move part of logic from ...
4770 (sched_analyze): ... here. Also move some logic to ...
4771 (deps_start_bb): ... here. New function.
4772 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
4774 (sched_deps_init): New function. Move code from ...
4775 (init_dependency_caches): ... here. Remove.
4776 (init_deps_data_vector): New.
4777 (sched_deps_finish): New function. Move code from ...
4778 (free_dependency_caches): ... here. Remove.
4779 (init_deps_global, finish_deps_global): Adjust for use with
4780 selective scheduling.
4781 (get_dep_weak): Move logic to ...
4782 (get_dep_weak_1): New function.
4783 (ds_merge): Move logic to ...
4784 (ds_merge_1): New static function.
4785 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
4786 (ds_get_max_dep_weak): New function.
4787 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
4788 (n_insns): Rename to rgn_n_insns.
4789 (debug_ebb_dependencies): New function.
4790 (init_ready_list): Use it.
4791 (begin_schedule_ready): Use sched_init_only_bb.
4792 (ebb_print_insn): Indicate when an insn starts a new cycle.
4793 (contributes_to_priority, compute_jump_reg_dependencies,
4794 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
4795 (add_block1): Remove to ebb_add_block.
4796 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
4797 (schedule_ebb): Initialize them. Use remove_notes instead of
4798 rm_other_notes. Use haifa_local_init/finish.
4799 (schedule_ebbs): Use haifa_sched_init/finish.
4800 * sched-int.h: Include vecprim.h, remove rtl.h.
4801 (struct ready_list): Delete declaration.
4802 (sched_verbose_param, enum sched_pass_id_t,
4803 bb_vec_t, insn_vec_t, rtx_vec_t): New.
4804 (struct sched_scan_info_def): New structure.
4805 (sched_scan_info, sched_scan, sched_init_bbs,
4806 sched_init_luids, sched_finish_luids, sched_extend_target,
4807 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
4808 (struct common_sched_info_def): New.
4809 (common_sched_info, haifa_common_sched_info,
4810 sched_emulate_haifa_p): Declare.
4812 (sched_luids): Declare.
4813 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
4814 (sched_max_luid, insn_luid): Declare.
4815 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
4816 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
4817 print_insn, print_pattern, print_value, haifa_classify_insn,
4818 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
4819 setup_sched_dump, sched_init, sched_finish,
4820 sel_insn_is_speculation_check): Export.
4821 (struct ready_list): Move from haifa-sched.c.
4822 (ready_try, ready, max_issue): Export.
4823 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
4824 sched_init_only_bb, sched_split_block, sched_split_block_1,
4825 sched_create_empty_bb, sched_create_empty_bb_1,
4826 sched_create_recovery_block, sched_create_recovery_edges): Export.
4827 (enum reg_pending_barrier_mode): Export.
4828 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
4830 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
4831 print_insn field. Move add_block and fix_recovery_cfg to
4832 common_sched_info_def. Move compute_jump_reg_dependencies,
4834 (struct sched_deps_info_def): ... this new structure.
4835 (sched_deps_info): Declare.
4836 (struct spec_info_def): Remove weakness_cutoff, add
4837 data_weakness_cutoff and control_weakness_cutoff.
4838 (spec_info): Declare.
4839 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
4841 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
4842 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
4843 (current_sched_info): Change type to struct haifa_sched_info.
4844 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
4845 (h_d_i_d): New variable.
4846 (HDID): New accessor macro.
4847 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
4848 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
4850 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
4851 (enum SCHED_FLAGS): Update for selective scheduler.
4852 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
4853 (init_dependency_caches, free_dependency_caches): Delete declarations.
4854 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
4855 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
4856 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
4857 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
4858 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
4860 (rm_other_notes): Delete declaration.
4861 (schedule_block): Remove one argument.
4862 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
4863 ready_element, ready_lastpos, sched_extend_ready_list,
4864 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
4865 concat_note_lists): Export.
4866 (struct region): Move from sched-rgn.h.
4867 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
4868 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
4869 BLOCK_TO_BB, CONTAINING_RGN): Export.
4870 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
4871 (current_nr_blocks, current_blocks, target_bb): Likewise.
4872 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
4873 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
4874 sched_rgn_local_init, extend_regions,
4875 rgn_make_new_region_out_of_new_block, compute_priorities,
4876 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
4877 extend_rgns, deps_join rgn_setup_common_sched_info,
4878 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
4879 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
4880 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
4881 increase_insn_priority): Likewise.
4882 * sched-rgn.c: Include sel-sched.h.
4883 (ref_counts): New static variable. Use it ...
4884 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
4885 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
4886 (sched_is_disabled_for_current_region_p): Delete static declaration.
4887 (struct region): Move to sched-int.h.
4888 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
4889 ebb_head): Define and initialize.
4890 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
4891 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
4892 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
4894 (find_single_block_region): Add new argument to indicate that EBB
4895 regions should be constructed.
4896 (debug_live): Delete declaration.
4897 (current_nr_blocks, current_blocks, target_bb):
4898 Remove static qualifiers.
4899 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
4901 (init_regions): Delete declaration.
4902 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
4903 rgn_estimate_number_of_insns): New.
4904 (too_large): Use estimate_number_of_insns.
4905 (haifa_find_rgns): New. Move the code from ...
4906 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
4907 (free_trg_info): New.
4908 (compute_trg_info): Allocate candidate tables here instead of ...
4909 (init_ready_list): ... here.
4910 (rgn_print_insn): Use const_rtx.
4911 (contributes_to_priority, extend_regions): Delete static declaration.
4912 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
4913 (add_block1): Rename to rgn_add_block.
4914 (debug_rgn_dependencies): Delete static qualifier.
4915 (new_ready): Use sched_deps_info. Simplify.
4916 (rgn_common_sched_info, rgn_const_sched_deps_info,
4917 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
4919 (region_sched_info): Rename to rgn_const_sched_info.
4920 (deps_join): New, extracted from ...
4921 (propagate_deps): ... here.
4922 (compute_block_dependences, debug_dependencies): Update for selective
4924 (free_rgn_deps, compute_priorities): New functions.
4925 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
4926 sched_rgn_compute_dependencies): New functions.
4927 (schedule_region): Use them.
4928 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
4929 rgn_setup_common_sched_info, rgn_setup_sched_infos):
4931 (schedule_insns): Call new functions that were split out.
4932 (rgn_make_new_region_out_of_new_block): New.
4933 (get_rgn_sched_max_insns_priority): New.
4934 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
4935 scheduling when appropriate.
4936 * sched-vis.c: Include insn-attr.h.
4937 (print_value, print_pattern): Make global.
4938 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
4939 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
4940 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
4941 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4942 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
4943 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
4944 hooks. Initialize them to 0.
4945 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
4946 * target.h (struct gcc_target): Add them. Rename gen_check field to
4948 * flags.h (sel_sched_switch_set): Declare.
4949 * opts.c (sel_sched_switch_set): New variable.
4950 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
4951 pipelining is disabled from command line.
4952 (common_handle_option): Record whether selective scheduling is
4953 requested from command line.
4954 * doc/invoke.texi: Document new flags and parameters.
4955 * doc/tm.texi: Document new target hooks.
4956 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
4958 (dfa_state_size): Do not declare locally.
4959 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
4960 * config/rs6000/rs6000.c (rs6000_init_sched_context,
4961 rs6000_alloc_sched_context, rs6000_set_sched_context,
4962 rs6000_free_sched_context): New functions.
4963 (struct _rs6000_sched_context): New.
4964 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
4966 (rs6000_sched_finish): Do not run for selective scheduling.
4968 2008-08-31 Jan Hubicka <jh@suse.cz>
4970 * frv.c (frv_rtx_costs): Update forward declaration.
4971 * spu.c (spu_rtx_costs): Likewise.
4972 * pdp11.c: Include df.h
4973 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
4974 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
4975 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
4976 * iq2000.c (iq2000_address_cost): Add speed argument.
4977 (iq2000_rtx_costs): Likewise.
4978 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
4979 update call of mn10300_address_cost.
4980 * mcore.c: Include df.h
4981 (mcore_rtx_costs): Update prototype.
4982 * score3.c: Include df.h
4983 (score3_rtx_costs): Remove speed argument.
4984 * score7.c: Include df.h
4985 (score7_address_cost): Remove speed argument.
4986 * score-protos.h (score_address_cost): Update prototype.
4987 * score.c: Include df.h
4988 (score_rtx_costs): Update call of costs functions.
4989 * v850.c (v850_rtx_costs): Add bool argument.
4991 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
4993 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
4995 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4997 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
4998 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
5000 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5002 * mkmap-flat.awk: Add option pe_dll.
5003 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
5004 * config/i386/t-cygwin (SHLIB_LC): Add.
5005 * config/i386/t-mingw32 (SHLIB_LC): Add.
5006 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
5007 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
5008 (LINK_SPEC): Support libgcc_s.
5009 (LIBGCC_SPEC): Support libgcc_s.
5010 (LIBGCC_SONAME): New.
5012 2008-08-31 Jan Hubicka <jh@suse.cz>
5014 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
5015 mistakely had old version of patch.
5017 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
5018 (ipcp_estimate_growth): New.
5019 (ipcp_insert_stage): Use ipcp_estimate_growth.
5020 * profile.c (branch_prob): When reading failed, do not consider
5023 2008-08-31 Jan Hubicka <jh@suse.cz>
5025 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
5026 loop is optimized for speed.
5028 2008-08-31 Richard Guenther <rguenther@suse.de>
5031 * fold-const.c (fold_binary): Retain conversions in folding
5034 2008-08-31 Jan Hubicka <jh@suse.cz>
5036 * postreload-gcse.c (eliminate_partially_redundant_loads):
5037 Use optimize_bb_for_size_p.
5038 * predict.c (maybe_hot_frequency_p): Make inline.
5039 (maybe_hot_count_p): Break out from ...
5040 (maybe_hot_bb_p): ... this one.
5041 (maybe_hot_edge_p): Simplify.
5042 * basic-block.h (probably_cold_bb_p): Remove.
5044 2008-08-31 Jakub Jelinek <jakub@redhat.com>
5047 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
5049 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
5050 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
5051 Also split V4SFmode.
5052 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
5055 2008-08-31 Jan Hubicka <jh@suse.cz>
5057 * predict.c (PROB_VERY_LIKELY): Make small enough so things
5059 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
5061 2008-08-31 Jakub Jelinek <jakub@redhat.com>
5064 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
5067 * dwarf2out.c (native_encode_initializer): Subtract min_index for
5068 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
5070 2008-08-31 Jan Hubicka <jh@suse.cz>
5072 * sparc.h (BRANCH_COST): Fix macro definition.
5073 * avr.c (avr_operand_rtx_cost): Add speed argument.
5074 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
5076 2008-08-31 Richard Guenther <rguenther@suse.de>
5078 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
5079 types instead of operands. Re-instantiate verifying of
5080 binary expression operands.
5082 2008-08-30 Jan Hubicka <jh@suse.cz>
5084 * fwprop.c (should_replace_address): Add speed attribute.
5085 (PR_OPTIMIZE_FOR_SPEED): New flag.
5086 (propagate_rtx_1): Use it.
5087 (propagate_rtx): Set it.
5088 (try_fwprop_subst): Update call of rtx_costs.
5089 (forward_propagate_and_simplify): LIkewise.
5090 * hooks.c (hook_int_rtx_bool_0): New
5091 (hook_bool_rtx_int_int_intp_false): Replace by ...
5092 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
5093 * hooks.h (hook_int_rtx_bool_0): New
5094 (hook_bool_rtx_int_int_intp_false): Replace by ...
5095 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
5096 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
5097 (prepare_cmp_insn): UPdate call of rtx_cost.
5098 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
5099 (reload_cse_simplify_operands): Update call of rtx_cost.
5100 (reload_cse_move2add): call of rtx_cost.
5101 * target.h (struct gcc_target): Update rtx_costs and address_costs.
5102 * rtlanal.c (rtx_cost): Add speed argument.
5103 (address_cost): Add speed argument
5104 (default_address_cost): Likewise.
5105 (insn_rtx_cost): Likewise.
5106 * cfgloopanal.c (seq_cost): Add speed argument.
5107 (target_reg_cost, target_spill_cost): Turn to array.
5108 (init_set_costs): Update for speed.
5109 (estimate_reg_pressure_cost): Add speed argument.
5110 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
5111 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
5112 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
5113 (seq_cost): Add speed argument.
5114 (computation_cost): Add speed arugment.
5115 (add_cost, multiply_by_const, get_address_cost): add speed argument.
5116 (force_expr_to_var_cost): Update for profile info.
5117 (force_var_cost): Likewise.
5118 (split_address_cost): Likewise.
5119 (ptr_difference_cost): Likewise.
5120 (difference_cost): Likewise.
5121 (get_computation_cost_at): Likewise.
5122 (determine_iv_cost): Likewise.
5123 (ivopts_global_cost_for_size): Likewise.
5124 (rewrite_use_address): Likewise.
5125 (tree_ssa_iv_optimize_loop): Initialize speed field.
5126 * cse.c (optimize_this_for_speed_p): New static var.
5127 (notreg_cost): Update call of rtx_cost.
5128 (cse_extended_basic_block): set optimize_this_for_speed_p.
5129 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
5130 (noce_try_cmove_arith): Likewise.
5131 (noce_try_sign_mask): LIkewise.
5132 * expr.c (compress_float_constant): Update rtx_cost calls.
5133 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
5135 (addr_to_parts): Likewise.
5136 (create_mem_ref): Likewise.
5137 * dse.c (find_shift_sequence): Add speed argument.
5138 (replace_read): Update call.
5139 * calls.c (precompute_register_parameters): Update call of rtx_cost.
5140 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
5141 * neg_cost, shift_cost, shiftadd_cost,
5142 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
5143 mul_highpart_cost): Increase dimension.
5144 (init_expmed): Initialize for both size and speed.
5145 (expand_shift): Use profile.
5146 (synth_mult): Use profile.
5147 (choose_mult_variant): Use profile.
5148 (expand_mult): Use profile.
5149 (expand_mult_highpart_optab): Use profile.
5150 (expand_mult_highpart): Use profile.
5151 (expand_smod_pow2): Use profile.
5152 (expand_divmod): Use profile.
5153 * simplify-rtx.c (simplify_binary_operation_1): Update call of
5155 * loop-invariant.c (create_new_invariant): Use profile.
5156 (gain_for_invariant): Add speed parameter.
5157 (best_gain_for_invariant): Likewise.
5158 (find_invariants_to_move): Likewise.
5159 (move_single_loop_invariants): Set it.
5160 * target-def.h (TARGET_RTX_COSTS): Use hook.
5161 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
5162 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
5163 * output.h (default_address_cost): Update prototype.
5164 * combine.c (optimize_this_for_speed_p): New static var.
5165 (combine_validate_cost): Update call of rtx_cost.
5166 (combine_instructions): Set optimize_this_for_speed_p.
5167 (expand_compound_operation): Update call of rtx_cost.
5168 (make_extraction):Update call of rtx_cost.
5169 (force_to_mode):Update call of rtx_cost.
5170 (distribute_and_simplify_rtx):Update call of rtx_cost.
5171 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
5172 (estimate_reg_pressure_cost): Update prototype.
5173 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
5174 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
5176 * config/alpha/alpha.c (alpha_rtx_costs): Update.
5177 (alpha_rtx_costs): Update.
5178 * config/frv/frv.c (frv_rtx_costs): Update.
5179 * config/s390/s390.c (s390_rtx_costs): Update.
5180 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
5181 (m32c_rtx_costs): Update.
5182 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
5183 (spu_rtx_costs): Update.
5184 * config/sparc/sparc.c (sparc_rtx_costs): Update.
5185 * config/m32r/m32r.c (m32r_rtx_costs): Update.
5186 * config/i386/i386.c (:ix86_address_cost): Update.
5187 (ix86_rtx_costs): Update.
5188 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
5189 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
5190 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
5191 * config/crx/crx.c (crx_address_cost): Update.
5192 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
5193 * config/stormy16/stormy16.c
5194 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
5195 * config/m68hc11/m68hc11.c
5196 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
5197 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
5198 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
5200 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
5202 * config/ia64/ia64.c (ia64_rtx_costs): Update.
5203 * config/m68k/m68k.c (m68k_rtx_costs): Update.
5204 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
5205 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
5206 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
5207 (mcore_rtx_costs): update.
5208 * config/score/score3.c (score3_rtx_costs): Update.
5209 * config/score/score7.c (score7_rtx_costs): Update.
5210 * config/score/score3.h (score3_rtx_costs):Update.
5211 * config/score/score7.h (score7_rtx_costs): Update.
5212 * config/score/score.c (score_rtx_costs): Update.
5213 * config/arm/arm.c (arm_address_cost): Update.
5214 (arm_rtx_costs_1): Update.
5215 (arm_rtx_costs_1): Update.
5216 (arm_size_rtx_costs): Update.
5217 (arm_size_rtx_costs): Update.
5218 (arm_size_rtx_costs): Update.
5219 (arm_xscale_rtx_costs): Update.
5220 (arm_thumb_address_cost): Update.
5221 * config/pa/pa.c (hppa_address_cost): Update.
5222 * config/mips/mips.c (mips_rtx_costs): Update.
5223 * config/vax/vax.c (vax_address_cost): Update.
5224 * config/h8300/h8300.c (h8300_shift_costs): Update.
5225 (h8300_rtx_costs): Update.
5226 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
5227 (v850_rtx_costs): Update.
5228 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
5229 * config/bfin/bfin.c
5230 (bfin_address_cost): Update.
5231 (bfin_rtx_costs): Update.
5232 * stmt.c (lshift_cheap_p): Update.
5234 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
5237 * expmed.c (extract_bit_field_1): Check the mode size to make
5238 sure the vector modes have the same size.
5240 2008-08-29 Michael Meissner <gnu@the-meissners.org>
5242 * dojump.c (top level): Include basic-block.h to declare
5243 optimize_insn_for_speed_p
5245 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
5247 * opts.h (CL_SAVE): New option class for marking options that are
5248 target specific options usable in the target attribute.
5249 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
5251 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
5252 can easily find the target specific options that are safe to use
5253 in the attribute or pragma.
5255 * attribs.c (decl_attributes): Change #pragma GCC option to
5256 #pragma GCC target, and attribute((option(...))) to
5257 attribute((target(...))).
5259 * doc/extend.texi (target attribute): Change from option
5260 attribute. Delete push/pop/reset.
5261 (#pragma GCC target): Change from #pragma GCC option. Delete
5263 (#pragma GCC push_options): Document new pragma.
5264 (#pragma GCC pop_options): Document new pragma.
5265 (#pragma GCC reset_options): Document new pragma.
5267 * targhooks.c (default_target_option_valid_attribute_p): Add
5268 warning about port not supporting target attributes.
5269 (default_target_option_pragma_parse): New function, warn about
5270 #pragma GCC target not being supported.
5272 * targhooks.h (default_target_option_pragma_parse): Add
5275 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
5276 TI_CURRENT_OPTION_PRAGMA.
5277 (current_target_pragma): Rename from current_option_pragma.
5279 * target.h: (struct target_option): Delete booleans for changing
5280 the optimization level on hot/cold functions. Change signature of
5281 pragma_parse hook to take a second tree.
5283 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
5285 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
5286 that the declaration is done at global scope.
5288 * langhooks.c (add_builtin_function_common): Move most of the code
5289 from add_builtin_function here, calling the hook passed in.
5290 (add_builtin_function): Call add_builtin_function_common with
5291 standard builtin hook.
5292 (add_builtin_function_ext_scope): New function to add builtins to
5295 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
5297 (add_builtin_function_ext_scope): Add declaration.
5299 * c-pragma.c (handle_pragma_target): Rename from
5300 handle_pragma_option, #pragma GCC option is now #pragma GCC
5301 target. Move warning about port not supporting target options to
5302 default pragma parse hook. Remove push/pop/reset from this
5304 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
5305 (option_stack): Delete static variable.
5306 (optimize_stack): Ditto.
5307 (optons_stack): New stack of saved target and optimization
5309 (handle_pragma_push_options): New function to handle pushing both
5310 target and optimization options.
5311 (handle_pragma_pop_options): New function to handle popping both
5312 target and optimization options.
5313 (handle_pragma_reset_options): New function to handle resetting
5314 both target and optimization options to their initial state.
5315 (init_pragma): Rename handle_pragma_option to
5316 handle_pragma_target. Add support for push_options, pop_options,
5317 and reset_options pragmas.
5319 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
5320 default_target_option_pragma_parse.
5321 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
5322 default_target_option_valid_attribute_p.
5323 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5324 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5325 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
5326 optimization level on hot/cold functions.
5328 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
5329 if the caller and callee have different optimization levels.
5331 * c-common.c (handle_target_attribute): Rename from
5332 handle_option_attribute, attribute((option(...))) is now
5333 attribute((target(...))). Move warning if the port does not
5334 support target attributes to the default hook.
5335 (handle_hot_attribute): Delete code to change the optimization
5336 level of hot functions.
5337 (handle_cold_attribute): Ditto.
5339 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
5340 argument that is the binary tree options to use if there are no
5341 arguments. Call ix86_valid_target_attribute_tree instead of
5342 ix86_valid_option_attribute_tree.
5343 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
5344 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
5345 ix86_pragma_option_parse.
5347 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
5348 Rename from ix86_valid_option_attribute_tree.
5350 * config/i386/i386.c (ix86_add_new_builtins): New function to add
5351 new builtins when the ISA changes.
5352 (ix86_valid_target_attribute_tree): Rename from
5353 ix86_valid_option_attribute_tree. Change callers. If the
5354 function specified optimization options, use those as the starting
5355 point before setting up the target attributes. If the
5356 optimization options were changed in the course of setting the
5357 target attributes, record the new optimization options.
5358 (ix86_valid_target_attribute_tree_inner_p): Rename from
5359 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
5360 ix86_add_new_builtins if the ISA changed.
5361 (ix86_valid_target_attribute_p): Rename from
5362 ix86_valid_option_attribute_p. Change callers.
5363 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
5364 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
5365 as delayed builtin functions.
5366 (struct builtin_isa): New structure to record builtin functions
5367 that should be delayed until the ISA for that function is used.
5368 (ix86_builtins_isa): Change from int to struct to track builtin
5369 functions we want to declare at some point.
5370 (def_builtin): If the front end can delay defining the builtin
5371 functions, don't create builtins for ISAs not part of the default
5373 (def_builtin_const): Ditto.
5374 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
5375 __builtin_ia32_pcmov_v2di to be different builtin functions.
5376 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
5377 a structure instead of an int.
5378 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
5379 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
5380 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5381 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5383 * config/ia64/ia64.h
5384 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5385 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5387 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
5388 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
5389 (LANG_HOOKS_INITIALIZER): Add
5390 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
5392 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
5395 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
5396 the reload address with the index register for SFmode
5397 access with a displacement.
5399 2008-08-30 Jan Hubicka <jh@suse.cz>
5401 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
5402 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
5403 * dojump.c (do_jump): Likewise.
5404 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
5405 (note-if_info): Add BRANCH_COST.
5406 (noce_try_store_flag_constants, noce_try_addcc,
5407 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
5408 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
5409 find_if_case_2): Use computed branch cost.
5410 * expr.h (BRANCH_COST): Update default.
5411 * predict.c (predictable_edge_p): New function.
5412 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
5413 Update BRANCH_COST call.
5414 * basic-block.h (predictable_edge_p): Declare.
5415 * config/alpha/alpha.h (BRANCH_COST): Update.
5416 * config/frv/frv.h (BRANCH_COST): Update.
5417 * config/s390/s390.h (BRANCH_COST): Update.
5418 * config/spu/spu.h (BRANCH_COST): Update.
5419 * config/sparc/sparc.h (BRANCH_COST): Update.
5420 * config/m32r/m32r.h (BRANCH_COST): Update.
5421 * config/i386/i386.h (BRANCH_COST): Update.
5422 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
5424 * config/sh/sh.h (BRANCH_COST): Update.
5425 * config/pdp11/pdp11.h (BRANCH_COST): Update.
5426 * config/avr/avr.h (BRANCH_COST): Update.
5427 * config/crx/crx.h (BRANCH_COST): Update.
5428 * config/xtensa/xtensa.h (BRANCH_COST): Update.
5429 * config/stormy16/stormy16.h (BRANCH_COST): Update.
5430 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
5431 * config/iq2000/iq2000.h (BRANCH_COST): Update.
5432 * config/ia64/ia64.h (BRANCH_COST): Update.
5433 * config/rs6000/rs6000.h (BRANCH_COST): Update.
5434 * config/arc/arc.h (BRANCH_COST): Update.
5435 * config/score/score.h (BRANCH_COST): Update.
5436 * config/arm/arm.h (BRANCH_COST): Update.
5437 * config/pa/pa.h (BRANCH_COST): Update.
5438 * config/mips/mips.h (BRANCH_COST): Update.
5439 * config/vax/vax.h (BRANCH_COST): Update.
5440 * config/h8300/h8300.h (BRANCH_COST): Update.
5441 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
5442 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
5443 * doc/tm.texi (BRANCH_COST): Update.
5445 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
5448 * config/arm/arm.c (arm_optimization_options): Set
5449 flag_section_anchors to 2 instead of 1 to distinguish it from
5450 -fsection-anchors given explicitely on the command line.
5452 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
5454 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
5455 final insn of a split.
5457 2008-08-30 Jan Hubicka <jh@suse.cz>
5459 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
5460 optimized for speed.
5461 * final.c (compute_alignments): Use optimize_bb_for_size_p.
5462 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
5463 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
5464 flag_gcse_after_reload_set): New static vars.
5465 (common_handle_option): Enable those flags for profile-use.
5466 (decode_options): Remove optimize_size flags that are handled
5467 on higher granuality.
5468 * tree-vectorizer.c (vectorize_loops): Use
5469 optimize_loop_nest_for_speed_p.
5470 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
5471 * tree-predcom.c (tree_predictive_commoning): Use
5472 optimize_loop_for_speed_p.
5473 * varasm.c (assemble_start_function): Use
5474 optimize_function_for_speed_p.
5475 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
5476 * predict.c (optimize_loop_for_speed_p): Fix walk.
5478 2008-08-30 Jan Hubicka <jh@suse.cz>
5480 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
5482 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
5483 profile presence locally.
5485 2008-08-29 Joseph Myers <joseph@codesourcery.com>
5488 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
5489 versions before 4.0.
5491 2008-08-29 Jan Hubicka <jh@suse.cz>
5493 * tree-inline.c (insert_init_stmt): Insert sequence even when
5496 2008-08-29 Jeff Law <law@redhat.com>
5498 * mn10300.c (mn10300_secondary_reload_class): We need secondary
5499 reloads for AM33-2 if IN is a pseudo with an equivalent memory
5500 location and class is an FP register.
5502 2008-08-29 Jan Hubicka <jh@suse.cz>
5504 * see.c (see_merge_one_def_extension): Silence used uninitialized
5506 * matrix-reorg.c (check_allocation_function): Likewise.
5507 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
5509 2008-08-29 Jakub Jelinek <jakub@redhat.com>
5512 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
5513 compute new & and | in type rather than TREE_TYPE (arg0).
5515 * dwarf2out.c (fortran_common): Update comment.
5516 (gen_variable_die): Swap com_die and var_die variables in Fortran
5517 COMMON block handling code.
5519 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
5521 * dwarf2out.c (gen_const_die): New function.
5522 (size_of_die, value_format, output_die): Output larger
5523 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
5524 (native_encode_initializer): New function.
5525 (tree_add_const_value_attribute): Call it.
5526 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
5528 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
5529 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
5530 TREE_THIS_VOLATILE to add_type_attribute.
5532 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
5534 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
5537 * dwarf2out.c (loc_by_reference): New function.
5538 (add_location_or_const_value_attribute): Use it.
5541 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
5542 as DW_TAG_variable children of DW_TAG_common_block rather than
5543 DW_TAG_member children. Put DW_AT_external to individual
5544 DW_TAG_variable DIEs, not to DW_TAG_common_block.
5546 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
5547 loc_descriptor_from_tree_1.
5551 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
5552 arguments to imported_module_or_decl.
5553 (debug_nothing_tree_tree): Removed.
5554 (debug_nothing_tree_tree_tree_bool): New prototype.
5555 * debug.c (do_nothing_debug_hooks): Adjust.
5556 (debug_nothing_tree_tree): Removed.
5557 (debug_nothing_tree_tree_tree_bool): New function.
5558 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
5559 (gen_variable_die): Put all common vars for the
5560 same COMMON block under one DW_TAG_common_block.
5561 (declare_in_namespace): Return new context_die, for Fortran
5562 return the module DIE instead of adding extra declarations into
5564 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
5565 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
5566 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
5568 (dwarf2out_global_decl): Don't skip Fortran global vars.
5569 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
5570 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
5571 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
5572 DW_TAG_imported_declaration as child of previous
5573 DW_TAG_imported_module.
5574 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
5575 * sdbout.c (sdb_debug_hooks): Likewise.
5576 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5578 2008-08-29 Jan Hubicka <jh@suse.cz>
5580 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
5582 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
5583 * ipa-cp.c (n_cloning_candidates): New static variable.
5584 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
5585 (ipcp_print_all_lattices): Improve debug output.
5586 (ipcp_cloning_candidate_p): New function.
5587 (ipcp_initialize_node_lattices): Use it.
5588 (ipcp_init_stage): Do only analyzis here; prettier debug output.
5589 (ipcp_propagate_stage): Prettier debug output.
5590 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
5591 (ipcp_print_all_structures): Remove.
5592 (ipcp_need_redirect_p): Test !n_cloning_candidates.
5593 (ipcp_insert_stage): Prettier debug output; call
5594 cgraph_remove_unreachable_nodes before propagating.
5595 (pass_ipa_cp): Schedule function removal pass.
5596 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
5598 (cgraph_maybe_hot_edge_p): Move to ...
5599 * predict.c (cgraph_maybe_hot_edge_p) ... here.
5600 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
5601 (common_handle_option): Set them; enable ipa-cp when profiling.
5602 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
5603 (ipa_print_all_jump_functions): Likewise.
5604 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
5605 (ipa_print_node_params, ipa_print_all_params): New.
5606 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
5607 ipa_print_all_param_flags): Remove.
5608 (ipa_print_node_params, ipa_print_all_params): New.
5610 2008-08-29 Bob Wilson <bob.wilson@acm.org>
5612 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
5613 change from 2008-04-03.
5614 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
5616 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
5619 * ira-color.c (push_allocnos_to_stack): Truncate
5620 removed_splay_allocno_vec.
5622 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
5625 * ira-color (ira_fast_allocation): Don't assign hard registers to
5628 2008-08-29 Jan Hubicka <jh@suse.cz>
5631 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
5632 for cold internal loops.
5634 2008-08-29 Richard Guenther <rguenther@suse.de>
5636 * tree-ssa-structalias.c (create_variable_info_for): Do not
5637 create fields for heap vars or vars with a noalias state.
5638 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
5641 2008-08-29 Richard Guenther <rguenther@suse.de>
5643 * common.opt (ftree-store-ccp): Mark as preserved for
5644 backward compatibility.
5645 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
5646 * tree-pass.h (pass_store_ccp): Remove.
5647 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
5648 (first_vdef): Remove declaration.
5649 (get_value_loaded_by): Likewise.
5650 * tree-ssa-ccp.c (do_store_ccp): Remove.
5651 (get_default_value): Simplify as do_store_ccp is always false
5652 now. Do not initialize mem_ref.
5653 (set_value_varying): Likewise.
5654 (canonicalize_float_value): Likewise.
5655 (set_lattice_value): Likewise.
5656 (likely_value): Likewise.
5657 (surely_varying_stmt_p): Likewise.
5658 (ccp_initialize): Likewise.
5659 (ccp_lattice_meet): Likewise.
5660 (ccp_visit_phi_node): Likewise.
5661 (ccp_fold): Likewise.
5662 (evaluate_stmt): Likewise.
5663 (visit_assignment): Likewise.
5664 (ccp_visit_stmt): Likewise.
5665 (execute_ssa_ccp): Fold into ...
5666 (do_ssa_ccp): ... this.
5667 (do_ssa_store_ccp): Remove.
5668 (gate_store_ccp): Likewise.
5669 (pass_store_ccp): Likewise.
5670 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
5672 * tree-ssa-propagate.c (first_vdef): Remove.
5673 (get_value_loaded_by): Likewise.
5674 (replace_vuses_in): Likewise.
5675 (substitute_and_fold): Do not call replace_vuses_in.
5676 * opts.c (decode_options): Do not set flag_tree_store_ccp.
5678 2008-08-29 Richard Guenther <rguenther@suse.de>
5681 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
5682 PARAM_NOALIAS tags with is_heapvar.
5683 * tree-ssa-operands.c (access_can_touch_variable): Offset
5684 based tests do not apply for heapvars. Fix offset test.
5686 2008-08-29 Jan Hubicka <jh@suse.cz>
5688 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
5689 (-fipa-cp-clone): Enabled by default at -O3.
5690 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
5691 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
5693 2008-08-29 Jan Hubicka <jh@suse.cz>
5695 * tree.c (build_function_type_skip_args,
5696 build_function_decl_skip_args): New functions.
5697 * tree.h (build_function_type_skip_args,
5698 build_function_decl_skip_args): Declare.
5699 * gimple.c (giple_copy_call_skip_args): New function.
5700 (giple_copy_call_skip_args): Declare.
5702 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
5703 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
5704 (ipcp_node_modifiable_p): ... this one; use
5705 tree_versionable_function_p.
5706 (ipcp_create_replace_map): Improve debug output.
5707 (ipcp_need_redirect_p): Return false when not clonning.
5708 (ipcp_update_callgraph): Skip args.
5709 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
5711 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
5712 (save_inline_function_body): Update call of tree_function_versioning.
5713 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
5714 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
5716 (tree_function_versioning): Likewise.
5717 * tree-inline.h (tree_function_versioning): Update prototype.
5719 2008-08-29 Jan Hubicka <jh@suse.cz>
5721 * loop-unswitch.c (unswitch_single_loop): Use
5722 optimize_loop_for_speed_p.
5723 * tree-ssa-threadupdate.c (mark_threaded_blocks):
5724 Use optimize_function_for_size_p.
5725 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
5726 * postreload-gcse.c (eliminate_partially_redundant_load):
5727 Use optimize_bb_for_size_p.
5728 * value-prof.c (gimple_divmod_fixed_value_transform,
5729 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
5730 gimple_stringops_transform): Use optimize_bb_for_size_p.
5731 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
5732 * final.c (compute_alignments): Use optimize_function_for_size_p.
5733 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
5734 (fold_builtin_strcpy, fold_builtin_fputs): Use
5735 optimize_function_for_size_p.
5736 * fold-const.c (tree_swap_operands_p): Use
5737 optimize_function_for_size_p.
5738 * recog.c (relax_delay_slots): Likewise.
5739 * tree-ssa-math-opts.c (replace_reciprocal):
5740 Use optimize_bb_for_speed_p.
5741 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
5742 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
5743 optimize_function_for_size_p.
5744 (cgraph_decide_inlining_of_small_function): Use
5745 optimize_function_for_size_p.
5746 * global.c (find_reg): Use optimize_function_for_size_p.
5747 * opts.c (decode_options): Do not clear flag_tree_ch,
5748 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
5749 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
5750 work it out from profile.
5751 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
5752 optimize_loop_for_speed_p.
5753 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5755 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
5756 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
5757 * tree-eh.c (decide_copy_try_finally): Use
5758 optimize_function_for_size_p.
5759 * local-alloc.c (block_alloc): Pass BB pointer.
5760 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
5761 * gcse.c (gcse_main): Use optimize_function_for_size_p.
5762 * loop-unroll.c (decide_unrolling_and_peeling):
5763 Use optimize_loop_for_size_p.
5764 (decide_peel_completely): Likewise.
5765 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
5766 optimize_loop_for_size_p.
5767 (vect_enhance_data_refs_alignment): Likewise.
5768 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
5769 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
5771 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
5772 (try_crossjump_bb): Use optimize_bb_for_size_p.
5773 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
5774 optimize_loop_for_speed_p.
5775 * bb-reorder.c (find_traces_1_round): Likewise.
5776 (copy_bb): Use optimize_bb_for_speed_p.
5777 (duplicate_computed_gotos): Likewise.
5778 * basic-block.h (optimize_loop_nest_for_size_p,
5779 optimize_loop_nest_for_speed_p): New.
5780 * stmt.c (expand_case): Use optimize_insn_for_size_p.
5782 2008-08-29 Tristan Gingold <gingold@adacore.com>
5784 * gcov.c (main): Call expandargv.
5786 2008-08-29 Jan Hubicka <jh@suse.cz>
5788 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
5790 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5792 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
5793 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5795 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
5797 2008-08-29 Jan Hubicka <jh@suse.cz>
5799 * tree-pass.h (pass_strip_predict_hints): Declare.
5800 * predict.c (strip_builtin_expect): Rename to ...
5801 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
5802 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
5803 (tree_estimate_probability): Do not strip builtin_expect.
5804 (pass_strip_predict_hints): New pass.
5805 * tree-inline.c (expand_call_inline): When inlining cold function,
5806 predict it as unlikely.
5807 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
5809 2008-08-29 Richard Guenther <rguenther@suse.de>
5811 PR tree-optimization/37207
5812 * tree-vrp.c (extract_range_from_binary_expr): Also try
5813 to constant fold if only one of the operands is a constant.
5815 2008-08-29 Nick Clifton <nickc@redhat.com>
5817 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
5818 the same way as SYMBOL_REFs.
5820 2008-08-28 Bob Wilson <bob.wilson@acm.org>
5822 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
5824 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
5826 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
5827 * config/mips/mips.md (branch_likely): Remove const. Fix
5829 (define_delay for type "branch"): Change to only apply for branch
5830 with likely variant.
5831 (define_delay for type "branch" and "branch_likely" no). New delay
5833 (equality_op): New code iterator.
5834 (bbv, bbinv): New code attributes.
5835 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
5838 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5839 Andrew Pinski <pinskia@gcc.gnu.org>
5842 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
5844 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
5846 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
5847 rule that a symbolic constant must be defined and >= 0 for the
5848 corresponding facility to be present at compile-time.
5849 * gthr-posix.c: Likewise.
5851 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
5853 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
5854 * config/mips/mips.md (D): New mode attribute.
5855 (mulsi3, muldi3): Merge it into ...
5856 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
5857 (muldi3_mul3): New pattern.
5858 (mulsi3_mult3): Rename to mulsi3_mul3.
5860 2008-08-28 Jan Hubicka <jh@suse.cz>
5862 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
5864 * predict.c (always_optimize_for_size_p): Rename to ...
5865 (optimize_function_for_size): ... this one; make extern.
5866 (optimize_function_for_speed_p): New.
5867 (optimize_bb_for_size_p, optimize_bb_for_size_p,
5868 optimize_edge_for_size_p,optimize_edge_for_size_p,
5869 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
5870 * basic-block.h (optimize_function_for_size_p,
5871 optimize_function_for_speed_p): Declare.
5872 * i386.md (optimize_size checks): Replace them by appropriate
5874 (standard_80387_constant_p, ix86_compute_frame_layout,
5875 ix86_expand_epilogue, ix86_decompose_address,
5876 print_operand, emit_i387_cw_initialization,
5877 inline_memory_move_cost, ix86_pad_returns,
5878 ix86_reorg): Replace optimize_size checks.
5880 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
5882 * rtl.h (simplify_subreg_regno): Declare.
5883 * rtlanal.c (simplify_subreg_regno): New function, split out from...
5884 * simplify-rtx.c (simplify_subreg): ...here.
5885 * reload.c (find_reloads): Use simplify_subreg_regno instead of
5886 subreg_offset_representable_p.
5888 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5891 * c-typeck.c (convert_for_assignment): Give a note describing what
5892 was passed and what was expected.
5894 2008-08-28 Joey Ye <joey.ye@intel.com>
5896 * doc/extend.texi: Document AVX built-in functions.
5897 * doc/invoke.texi: Document -mavx.
5899 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
5900 Joey Ye <joey.ye@intel.com>
5901 Xuepeng Guo <xuepeng.guo@intel.com>
5903 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
5905 * config/i386/cpuid.h (bit_FMA): New.
5906 (bit_XSAVE): Likewise.
5907 (bit_OSXSAVE): Likewise.
5908 (bit_AVX): Likewise.
5910 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
5911 define. Use ASM_OUTPUT_AVX_PREFIX.
5913 * config/i386/gmmintrin.h: New.
5915 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
5916 (OPTION_MASK_ISA_AVX_SET): New.
5917 (OPTION_MASK_ISA_FMA_SET): Likewise.
5918 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
5919 (OPTION_MASK_ISA_FMA_SET): Likewise.
5920 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
5921 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
5922 (pta_flags): Add PTA_AVX and PTA_FMA.
5923 (override_options): Handle PTA_AVX and PTA_FMA.
5924 (init_cumulative_args): Handle warn_avx.
5925 (classify_argument): Return 0 for COImode and OImode. Return
5926 1 and X86_64_AVX_CLASS for 256bit vector types.
5927 (examine_argument): Handle X86_64_AVX_CLASS.
5928 (construct_container): Likewise.
5929 (function_arg_advance_32): Pass OImode and 256bit vector types
5931 (function_arg_advance_64): Take a new argument to indicate if a
5932 parameter is named. Handle 256bit vector types. Return
5933 immediately for unnamed 256bit vector mode parameters.
5934 (function_arg_advance): Updated.
5935 (function_arg_32): Add comments for TImode. Handle OImode
5936 and 256bit vector types.
5937 (function_arg_64): Take a new argument to indicate if a
5938 parameter is named. Handle 256bit vector types. Return NULL
5939 for unnamed 256bit vector mode parameters.
5940 (function_arg): Updated.
5941 (setup_incoming_varargs_64): Support
5942 AVX encoding for *sse_prologue_save_insn.
5943 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
5944 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
5945 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
5946 enabled, otherwise return -3.
5947 (standard_sse_constant_opcode): Handle AVX and 256bit vector
5949 (print_reg): Support AVX registers. Handle 'x' and 't'.
5950 Handle 'd' to duplicate the operand.
5951 (print_operand): Likewise. Also support AVX vector compare
5953 (output_387_binary_op): Support AVX.
5954 (output_fp_compare): Likewise.
5955 (ix86_expand_vector_move_misalign): Likewise.
5956 (ix86_attr_length_vex_default): New.
5957 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
5958 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
5959 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
5960 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
5961 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
5962 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
5963 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
5964 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
5965 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
5966 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
5967 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
5968 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
5969 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
5970 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
5971 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
5972 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
5973 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
5974 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
5975 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
5976 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
5977 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
5978 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
5979 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
5980 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
5981 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
5982 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
5983 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
5984 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
5985 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
5986 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
5987 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
5988 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
5989 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
5990 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
5991 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
5992 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
5993 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
5994 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
5995 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
5996 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
5997 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
5998 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
5999 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
6000 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
6001 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
6002 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
6003 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
6004 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
6005 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
6006 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
6007 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
6008 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
6009 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
6010 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
6011 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
6012 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
6013 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
6014 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
6015 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
6016 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
6017 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
6018 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
6019 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
6020 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
6021 and IX86_BUILTIN_MOVMSKPS256,
6022 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
6023 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
6024 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
6025 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
6026 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
6027 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
6028 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
6029 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
6030 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
6031 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
6032 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
6033 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
6034 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
6035 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
6036 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
6037 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
6038 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
6039 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
6040 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
6041 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
6042 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
6043 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
6044 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
6045 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
6046 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
6047 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
6048 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
6049 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
6050 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
6051 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
6052 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
6053 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
6054 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
6055 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
6056 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
6057 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
6058 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
6059 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
6060 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
6061 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
6062 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
6063 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
6064 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
6065 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
6066 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
6067 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
6068 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
6069 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
6070 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
6071 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
6072 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
6073 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
6074 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
6075 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
6076 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
6077 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
6078 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
6079 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
6081 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
6082 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
6083 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
6084 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
6085 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
6086 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
6087 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
6088 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
6089 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
6090 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
6091 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
6092 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
6093 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
6094 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
6095 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
6096 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
6097 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
6098 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
6099 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
6100 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
6101 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
6102 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
6103 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
6104 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
6105 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
6106 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
6107 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
6108 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
6109 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
6110 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
6111 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
6112 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
6113 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
6114 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
6115 IX86_BUILTIN_MOVMSKPS256.
6116 (ix86_init_mmx_sse_builtins): Support AVX builtins.
6117 (ix86_expand_args_builtin): Likewise.
6118 (ix86_expand_special_args_builtin): Likewise.
6119 (ix86_hard_regno_mode_ok): Handle AVX modes.
6120 (ix86_expand_vector_init_duplicate): Likewise.
6121 (ix86_expand_vector_init_one_nonzero): Likewise.
6122 (ix86_expand_vector_init_one_var): Likewise.
6123 (ix86_expand_vector_init_concat): Likewise.
6124 (ix86_expand_vector_init_general): Likewise.
6125 (ix86_expand_vector_set): Likewise.
6126 (ix86_vector_mode_supported_p): Likewise.
6127 (x86_extended_reg_mentioned_p): Check INSN_P before using
6130 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
6131 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
6133 * config/i386/i386.h (TARGET_AVX): New.
6134 (TARGET_FMA): Likewise.
6135 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
6136 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
6137 (VALID_AVX256_REG_MODE): New.
6138 (AVX256_VEC_FLOAT_MODE_P): Likewise.
6139 (AVX_FLOAT_MODE_P): Likewise.
6140 (AVX128_VEC_FLOAT_MODE_P): Likewise.
6141 (AVX256_VEC_FLOAT_MODE_P): Likewise.
6142 (AVX_VEC_FLOAT_MODE_P): Likewise.
6143 (ASM_OUTPUT_AVX_PREFIX): Likewise.
6144 (ASM_OUTPUT_OPCODE): Likewise.
6145 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
6147 (SSE_REG_MODE_P): Allow 256bit vector modes.
6148 (ix86_args): Add a warn_avx field.
6150 * config/i386/i386.md (UNSPEC_PCMP): New.
6151 (UNSPEC_VPERMIL): Likewise.
6152 (UNSPEC_VPERMIL2): Likewise.
6153 (UNSPEC_VPERMIL2F128): Likewise.
6154 (UNSPEC_MASKLOAD): Likewise.
6155 (UNSPEC_MASKSTORE): Likewise.
6156 (UNSPEC_CAST): Likewise.
6157 (UNSPEC_VTESTP): Likewise.
6158 (UNSPECV_VZEROALL): Likewise.
6159 (UNSPECV_VZEROUPPER): Likewise.
6160 (XMM0_REG): Likewise.
6161 (XMM1_REG): Likewise.
6162 (XMM2_REG): Likewise.
6163 (XMM3_REG): Likewise.
6164 (XMM4_REG): Likewise.
6165 (XMM5_REG): Likewise.
6166 (XMM6_REG): Likewise.
6167 (XMM8_REG): Likewise.
6168 (XMM9_REG): Likewise.
6169 (XMM10_REG): Likewise.
6170 (XMM11_REG): Likewise.
6171 (XMM12_REG): Likewise.
6172 (XMM13_REG): Likewise.
6173 (XMM14_REG): Likewise.
6174 (XMM15_REG): Likewise.
6176 (prefix_vex_imm8): Likewise.
6177 (prefix_vex_w): Likewise.
6178 (length_vex): Likewise.
6181 (*avx_ashlti3): Likewise.
6182 (*avx_lshrti3): Likewise.
6183 (*avx_setcc<mode>): Likewise.
6184 (*fop_<mode>_comm_mixed_avx): Likewise.
6185 (*fop_<mode>_comm_avx): Likewise.
6186 (*fop_<mode>_1_mixed_avx): Likewise.
6187 (*fop_<mode>_1_avx): Likewise.
6188 (*avx_<code><mode>3): Likewise.
6189 (*avx_ieee_smin<mode>3): Likewise.
6190 (*avx_ieee_smax<mode>3): Likewise.
6191 (mode): Add OI, V8SF and V4DF.
6192 (length): Support VEX prefix.
6193 (*cmpfp_i_mixed): Set prefix attribute.
6194 (*cmpfp_i_sse): Likewise.
6195 (*cmpfp_iu_mixed): Likewise.
6196 (*cmpfp_iu_sse): Likewise.
6197 (*movsi_1): Support AVX.
6198 (*movdi_2): Likewise.
6199 (*movdi_1_rex64): Likewise.
6200 (*movti_internal): Likewise.
6201 (*movti_rex64): Likewise.
6202 (*movsf_1): Likewise.
6203 (*movdf_nointeger): Likewise.
6204 (*movdf_integer_rex64): Likewise.
6205 (*movtf_internal): Likewise.
6206 (zero_extendsidi2_32): Likewise.
6207 (zero_extendsidi2_rex64): Likewise.
6208 (*extendsfdf2_mixed): Likewise.
6209 (*extendsfdf2_sse): Likewise.
6210 (*truncdfsf_fast_mixed): Likewise.
6211 (*truncdfsf_fast_sse): Likewise.
6212 (*truncdfsf_mixed): Likewise.
6213 (fix_trunc<mode>di_sse): Likewise.
6214 (fix_trunc<mode>si_sse): Likewise.
6215 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6216 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6217 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6218 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6219 (*rcpsf2_sse): Likewise.
6220 (*rsqrtsf2_sse): Likewise.
6221 (*sqrt<mode>2_sse): Likewise.
6222 (sse4_1_round<mode>2): Likewise.
6223 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
6224 Support AVX. Set length attribute properly for AVX.
6226 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
6227 (VECTOR_MODES (FLOAT, 32)): Likewise.
6228 (VECTOR_MODE (INT, DI, 8)): Likewise.
6229 (VECTOR_MODE (INT, HI, 32)): Likewise.
6230 (VECTOR_MODE (INT, QI, 64)): Likewise.
6231 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
6232 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
6233 (VECTOR_MODE (INT, DI, 4)): Removed.
6234 (VECTOR_MODE (INT, SI, 8)): Likewise.
6235 (VECTOR_MODE (INT, HI, 16)): Likewise.
6236 (VECTOR_MODE (INT, QI, 32)): Likewise.
6237 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
6238 (INT_MODE (OI, 32)): Likewise.
6240 * config/i386/i386.opt (mavx): New.
6243 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
6245 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
6246 (*mov<mode>_internal_avx): New.
6247 (*movv2sf_internal_rex64_avx): Likewise.
6248 (*movv2sf_internal_avx): Likewise.
6250 * config/i386/predicates.md (const_4_to_5_operand): New.
6251 (const_6_to_7_operand): Likewise.
6252 (const_8_to_11_operand): Likewise.
6253 (const_12_to_15_operand): Likewise.
6254 (avx_comparison_float_operator): Likewise.
6256 * config/i386/sse.md (AVX256MODEI): New.
6257 (AVX256MODE): Likewise.
6258 (AVXMODEQI): Likewise.
6259 (AVXMODE): Likewise.
6260 (AVX256MODEF2P): Likewise.
6261 (AVX256MODE2P): Likewise.
6262 (AVX256MODE4P): Likewise.
6263 (AVX256MODE8P): Likewise.
6264 (AVXMODEF2P): Likewise.
6265 (AVXMODEF4P): Likewise.
6266 (AVXMODEDCVTDQ2PS): Likewise.
6267 (AVXMODEDCVTPS2DQ): Likewise.
6268 (avxvecmode): Likewise.
6269 (avxvecpsmode): Likewise.
6270 (avxhalfvecmode): Likewise.
6271 (avxscalarmode): Likewise.
6272 (avxcvtvecmode): Likewise.
6273 (avxpermvecmode): Likewise.
6274 (avxmodesuffixf2c): Likewise.
6275 (avxmodesuffixp): Likewise.
6276 (avxmodesuffixs): Likewise.
6277 (avxmodesuffix): Likewise.
6278 (vpermilbits): Likewise.
6279 (pinsrbits): Likewise.
6280 (mov<mode>): Likewise.
6281 (*mov<mode>_internal): Likewise.
6282 (push<mode>1): Likewise.
6283 (movmisalign<mode>): Likewise.
6284 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6285 (avx_movdqu<avxmodesuffix>): Likewise.
6286 (avx_lddqu<avxmodesuffix>): Likewise.
6287 (<plusminus_insn><mode>3): Likewise.
6288 (*avx_<plusminus_insn><mode>3): Likewise.
6289 (*avx_vm<plusminus_insn><mode>3): Likewise.
6290 (mul<mode>3): Likewise.
6291 (*avx_mul<mode>3): Likewise.
6292 (*avx_vmmul<mode>3): Likewise.
6293 (divv8sf3): Likewise.
6294 (divv4df3): Likewise.
6295 (avx_div<mode>3): Likewise.
6296 (*avx_div<mode>3): Likewise.
6297 (*avx_vmdiv<mode>3): Likewise.
6298 (avx_rcpv8sf2): Likewise.
6299 (*avx_vmrcpv4sf2): Likewise.
6300 (sqrtv8sf2): Likewise.
6301 (avx_sqrtv8sf2): Likewise.
6302 (*avx_vmsqrt<mode>2): Likewise.
6303 (rsqrtv8sf2): Likewise.
6304 (avx_rsqrtv8sf2): Likewise.
6305 (*avx_vmrsqrtv4sf2): Likewise.
6306 (<code><mode>3): Likewise.
6307 (*avx_<code><mode>3_finite): Likewise.
6308 (*avx_<code><mode>3): Likewise.
6309 (*avx_vm<code><mode>3): Likewise.
6310 (*avx_ieee_smin<mode>3): Likewise.
6311 (*avx_ieee_smax<mode>3): Likewise.
6312 (avx_addsubv8sf3): Likewise.
6313 (avx_addsubv4df3): Likewise.
6314 (*avx_addsubv4sf3): Likewise.
6315 (*avx_addsubv2df3): Likewise.
6316 (avx_h<plusminus_insn>v4df3): Likewise.
6317 (avx_h<plusminus_insn>v8sf3): Likewise.
6318 (*avx_h<plusminus_insn>v4sf3): Likewise.
6319 (*avx_h<plusminus_insn>v2df3): Likewise.
6320 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
6321 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
6322 (*avx_maskcmp<mode>3): Likewise.
6323 (avx_nand<mode>3): Likewise.
6324 (*avx_<code><mode>3): Likewise.
6325 (*avx_nand<mode>3): Likewise.
6326 (*avx_<code><mode>3): Likewise.
6327 (*avx_cvtsi2ss): Likewise.
6328 (*avx_cvtsi2ssq): Likewise.
6329 (*avx_cvtsi2sd): Likewise.
6330 (*avx_cvtsi2sdq): Likewise.
6331 (*avx_cvtsd2ss): Likewise.
6332 (avx_cvtss2sd): Likewise.
6333 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
6334 (avx_cvtps2dq<avxmodesuffix>): Likewise.
6335 (avx_cvttps2dq<avxmodesuffix>): Likewise.
6336 (*avx_cvtsi2sd): Likewise.
6337 (*avx_cvtsi2sdq): Likewise.
6338 (avx_cvtdq2pd256): Likewise.
6339 (avx_cvtpd2dq256): Likewise.
6340 (avx_cvttpd2dq256): Likewise.
6341 (*avx_cvtsd2ss): Likewise.
6342 (*avx_cvtss2sd): Likewise.
6343 (avx_cvtpd2ps256): Likewise.
6344 (avx_cvtps2pd256): Likewise.
6345 (*avx_movhlps): Likewise.
6346 (*avx_movlhps): Likewise.
6347 (avx_unpckhps256): Likewise.
6348 (*avx_unpckhps): Likewise.
6349 (avx_unpcklps256): Likewise.
6350 (*avx_unpcklps): Likewise.
6351 (avx_movshdup256): Likewise.
6352 (avx_movsldup256): Likewise.
6353 (avx_shufps256): Likewise.
6354 (avx_shufps256_1): Likewise.
6355 (*avx_shufps_<mode>): Likewise.
6356 (*avx_loadhps): Likewise.
6357 (*avx_storelps): Likewise.
6358 (*avx_loadlps): Likewise.
6359 (*avx_movss): Likewise.
6360 (*vec_dupv4sf_avx): Likewise.
6361 (*vec_concatv2sf_avx): Likewise.
6362 (*vec_concatv4sf_avx): Likewise.
6363 (*vec_setv4sf_0_avx): Likewise.
6364 (*vec_setv4sf_avx): Likewise.
6365 (*avx_insertps): Likewise.
6366 (avx_vextractf128<mode>): Likewise.
6367 (vec_extract_lo_<mode>): Likewise.
6368 (vec_extract_hi_<mode>): Likewise.
6369 (vec_extract_lo_<mode>): Likewise.
6370 (vec_extract_hi_<mode>): Likewise.
6371 (vec_extract_lo_v16hi): Likewise.
6372 (vec_extract_hi_v16hi): Likewise.
6373 (vec_extract_lo_v32qi): Likewise.
6374 (vec_extract_hi_v32qi): Likewise.
6375 (avx_unpckhpd256): Likewise.
6376 (*avx_unpckhpd): Likewise.
6377 (avx_movddup256): Likewise.
6378 (*avx_movddup): Likewise.
6379 (avx_unpcklpd256): Likewise.
6380 (*avx_unpcklpd): Likewise.
6381 (avx_shufpd256): Likewise.
6382 (avx_shufpd256_1): Likewise.
6383 (*avx_punpckhqdq): Likewise.
6384 (*avx_punpcklqdq): Likewise.
6385 (*avx_shufpd_<mode>): Likewise.
6386 (*avx_storehpd): Likewise.
6387 (*avx_loadhpd): Likewise.
6388 (*avx_loadlpd): Likewise.
6389 (*avx_movsd): Likewise.
6390 (*vec_concatv2df_avx): Likewise.
6391 (*avx_<plusminus_insn><mode>3): Likewise.
6392 (*avx_<plusminus_insn><mode>3): Likewise.
6393 (*avx_mulv8hi3): Likewise.
6394 (*avxv8hi3_highpart): Likewise.
6395 (*avx_umulv8hi3_highpart): Likewise.
6396 (*avx_umulv2siv2di3): Likewise.
6397 (*avx_mulv2siv2di3): Likewise.
6398 (*avx_pmaddwd): Likewise.
6399 (*avx_mulv4si3): Likewise.
6400 (*avx_ashr<mode>3): Likewise.
6401 (*avx_lshr<mode>3): Likewise.
6402 (*avx_ashl<mode>3): Likewise.
6403 (*avx_<code><mode>3): Likewise.
6404 (*avx_eq<mode>3): Likewise.
6405 (*avx_gt<mode>3): Likewise.
6406 (*avx_nand<mode>3): Likewise.
6407 (*avx_nand<mode>3): Likewise.
6408 (*avx_<code><mode>3): Likewise.
6409 (*avx_<code><mode>3): Likewise.
6410 (*avx_packsswb): Likewise.
6411 (*avx_packssdw): Likewise.
6412 (*avx_packuswb): Likewise.
6413 (*avx_punpckhbw): Likewise.
6414 (*avx_punpcklbw): Likewise.
6415 (*avx_punpckhwd): Likewise.
6416 (*avx_punpcklwd): Likewise.
6417 (*avx_punpckhdq): Likewise.
6418 (*avx_punpckldq): Likewise.
6419 (*avx_pinsr<avxmodesuffixs>): Likewise.
6420 (*avx_pinsrq): Likewise.
6421 (*avx_loadld): Likewise.
6422 (*vec_extractv2di_1_rex64_avx): Likewise.
6423 (*vec_extractv2di_1_avx): Likewise.
6424 (*vec_dupv2di_avx): Likewise.
6425 (*vec_concatv2si_avx): Likewise.
6426 (*vec_concatv4si_1_avx): Likewise.
6427 (*vec_concatv2di_avx): Likewise.
6428 (*vec_concatv2di_rex64_avx): Likewise.
6429 (*avx_uavgv16qi3): Likewise.
6430 (*avx_uavgv8hi3): Likewise.
6431 (*avx_psadbw): Likewise.
6432 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
6433 (*avx_phaddwv8hi3): Likewise.
6434 (*avx_phadddv4si3): Likewise.
6435 (*avx_phaddswv8hi3): Likewise.
6436 (*avx_phsubwv8hi3): Likewise.
6437 (*avx_phsubdv4si3): Likewise.
6438 (*avx_phsubswv8hi3): Likewise.
6439 (*avx_pmaddubsw128): Likewise.
6440 (*avx_pmulhrswv8hi3): Likewise.
6441 (*avx_pshufbv16qi3): Likewise.
6442 (*avx_psign<mode>3): Likewise.
6443 (*avx_palignrti): Likewise.
6444 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6445 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6446 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6447 (*avx_mpsadbw): Likewise.
6448 (*avx_packusdw): Likewise.
6449 (*avx_pblendvb): Likewise.
6450 (*avx_pblendw): Likewise.
6451 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6452 (avx_ptest256): Likewise.
6453 (avx_roundp<avxmodesuffixf2c>256): Likewise.
6454 (*avx_rounds<ssemodesuffixf2c>): Likewise.
6455 (*avx_aesenc): Likewise.
6456 (*avx_aesenclast): Likewise.
6457 (*avx_aesdec): Likewise.
6458 (*avx_aesdeclast): Likewise.
6459 (avx_vzeroupper): Likewise.
6460 (avx_vzeroupper_rex64): Likewise.
6461 (avx_vpermil<mode>): Likewise.
6462 (avx_vpermilvar<mode>3): Likewise.
6463 (avx_vpermil2<mode>3): Likewise.
6464 (avx_vperm2f128<mode>3): Likewise.
6465 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6466 (avx_vbroadcastss256): Likewise.
6467 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
6468 (avx_vinsertf128<mode>): Likewise.
6469 (vec_set_lo_<mode>): Likewise.
6470 (vec_set_hi_<mode>): Likewise.
6471 (vec_set_lo_<mode>): Likewise.
6472 (vec_set_hi_<mode>): Likewise.
6473 (vec_set_lo_v16hi): Likewise.
6474 (vec_set_hi_v16hi): Likewise.
6475 (vec_set_lo_v32qi): Likewise.
6476 (vec_set_hi_v32qi): Likewise.
6477 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6478 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6479 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
6480 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
6481 (vec_init<mode>): Likewise.
6482 (*vec_concat<mode>_avx): Likewise.
6483 (blendbits): Support V8SF and V4DF.
6484 (sse2_movq128): Support AVX.
6485 (<sse>_movnt<mode>): Likewise.
6486 (sse2_movntv2di): Likewise.
6487 (sse_rcpv4sf2): Likewise.
6488 (sse_sqrtv4sf2): Likewise.
6489 (sse_rsqrtv4sf2): Likewise.
6490 (<sse>_comi): Likewise.
6491 (<sse>_ucomi): Likewise.
6492 (sse_cvtss2si): Likewise.
6493 (sse_cvtss2si_2): Likewise.
6494 (sse_cvtss2siq): Likewise.
6495 (sse_cvtss2siq_2): Likewise.
6496 (sse_cvttss2si): Likewise.
6497 (sse_cvttss2siq): Likewise.
6498 (sse2_cvtsd2si): Likewise.
6499 (sse2_cvtsd2si_2): Likewise.
6500 (sse2_cvtsd2siq): Likewise.
6501 (sse2_cvtsd2siq_2): Likewise.
6502 (sse2_cvttsd2si): Likewise.
6503 (sse2_cvttsd2siq): Likewise.
6504 (sse2_cvtdq2pd): Likewise.
6505 (*sse2_cvtpd2dq): Likewise.
6506 (*sse2_cvttpd2dq): Likewise.
6507 (*sse2_cvtpd2ps): Likewise.
6508 (sse2_cvtps2pd): Likewise.
6509 (sse3_movshdup): Likewise.
6510 (sse3_movsldup): Likewise.
6511 (sse_storehps): Likewise.
6512 (*sse4_1_extractps): Likewise.
6513 (sse2_storelpd): Likewise.
6514 (vec_dupv2df_sse3): Likewise.
6515 (*vec_concatv2df_sse3): Likewise.
6516 (*sse4_1_pextrb): Likewise.
6517 (*sse4_1_pextrb_memory): Likewise.
6518 (*sse2_pextrw): Likewise.
6519 (*sse4_1_pextrw_memory): Likewise.
6520 (*sse4_1_pextrd): Likewise.
6521 (*sse4_1_pextrq): Likewise.
6522 (sse2_pshufd_1): Likewise.
6523 (sse2_pshuflw_1): Likewise.
6524 (sse2_pshufhw_1): Likewise.
6525 (*sse2_storeq_rex64): Likewise.
6526 (*vec_dupv4si): Likewise.
6527 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
6528 (sse2_pmovmskb): Likewise.
6529 (*sse2_maskmovdqu): Likewise.
6530 (*sse2_maskmovdqu_rex64): Likewise.
6531 (sse_ldmxcsr): Likewise.
6532 (sse_stmxcsr): Likewise.
6533 (abs<mode>2): Likewise.
6534 (sse4_1_movntdqa): Likewise.
6535 (sse4_1_phminposuw): Likewise.
6536 (sse4_1_extendv8qiv8hi2): Likewise.
6537 (*sse4_1_extendv8qiv8hi2): Likewise.
6538 (sse4_1_extendv4qiv4si2): Likewise.
6539 (*sse4_1_extendv4qiv4si2): Likewise.
6540 (sse4_1_extendv2qiv2di2): Likewise.
6541 (*sse4_1_extendv2qiv2di2): Likewise.
6542 (sse4_1_extendv4hiv4si2): Likewise.
6543 (*sse4_1_extendv4hiv4si2): Likewise.
6544 (sse4_1_extendv2hiv2di2): Likewise.
6545 (*sse4_1_extendv2hiv2di2): Likewise.
6546 (sse4_1_extendv2siv2di2): Likewise.
6547 (*sse4_1_extendv2siv2di2): Likewise.
6548 (sse4_1_zero_extendv8qiv8hi2): Likewise.
6549 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
6550 (sse4_1_zero_extendv4qiv4si2): Likewise.
6551 (*sse4_1_zero_extendv4qiv4si2): Likewise.
6552 (sse4_1_zero_extendv2qiv2di2): Likewise.
6553 (*sse4_1_zero_extendv2qiv2di2): Likewise.
6554 (sse4_1_zero_extendv4hiv4si2): Likewise.
6555 (*sse4_1_zero_extendv4hiv4si2): Likewise.
6556 (sse4_1_zero_extendv2hiv2di2): Likewise.
6557 (*sse4_1_zero_extendv2hiv2di2): Likewise.
6558 (sse4_1_zero_extendv2siv2di2): Likewise.
6559 (*sse4_1_zero_extendv2siv2di2): Likewise.
6560 (sse4_1_ptest): Likewise.
6561 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
6562 (sse4_2_pcmpestri): Likewise.
6563 (sse4_2_pcmpestrm): Likewise.
6564 (sse4_2_pcmpistri): Likewise.
6565 (sse4_2_pcmpistrm): Likewise.
6567 (aeskeygenassist): Likewise.
6569 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
6571 * config/i386/predicates.md (vzeroall_operation): New.
6573 * config/i386/sse.md (avx_vzeroall): New.
6574 (*avx_vzeroall): Likewise.
6576 2008-08-28 Paul Brook <paul@codesourcery.com>
6577 Mark Shinwell <shinwell@codesourcery.com>
6578 Richard Earnshaw <richard.earnshaw@arm.com>
6580 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
6581 (TARGET_MIN_ANCHOR_OFFSET): New.
6582 (arm_override_options): Set correct anchor ranges for Thumb-1
6583 and Thumb-2 if required.
6584 (legitimize_pic_address): Handle case involving a TLS symbol
6585 reference with an addend.
6586 (arm_optimization_options): Enable section anchors at -O1 and
6588 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
6589 * config/arm/arm-protos.h (arm_optimization_options): New.
6591 2008-08-28 Nick Clifton <nickc@redhat.com>
6593 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
6594 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
6597 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
6598 * config/v850/v850.md (return): Remove frame size restriction.
6600 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
6602 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
6604 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
6606 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
6608 2008-08-28 Paul Brook <paul@codesourcery.com>
6610 * config/arm/vfp11.md: Update license notice.
6611 * config/arm/cortex-r4.md: Ditto.
6613 2008-08-28 Richard Guenther <rguenther@suse.de>
6615 PR tree-optimization/37207
6616 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
6619 2008-08-28 Dodji Seketeli <dodji@redhat.com>
6622 * tree.c (int_fits_type_p): Don't forget unsigned integers
6623 of type sizetype which higher end word equals -1.
6625 2008-08-28 Ira Rosen <irar@il.ibm.com>
6627 * target.h (struct vectorize): Add new target builtin.
6628 * tree-vectorizer.c (destroy_loop_vec_info): Call
6629 vect_free_slp_instance instead of vect_free_slp_node.
6630 * tree-vectorizer.h (enum slp_load_perm_type): New.
6631 (struct _slp_instance): Add new fields.
6632 (SLP_INSTANCE_LOAD_PERMUTATION): New.
6633 (SLP_INSTANCE_LOADS): New.
6634 (vect_free_slp_tree): Remove.
6635 (vect_free_slp_instance): Declare.
6636 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
6637 (vectorizable_load): Add argument.
6638 (vect_transform_slp_perm_load): New.
6639 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
6641 (vect_get_place_in_interleaving_chain): New function.
6642 (vect_free_slp_tree): Make static.
6643 (vect_free_slp_instance): New function.
6644 (vect_build_slp_tree): Add new arguments. Allow load permutations and
6645 collect the load location in the interleaving chain.
6646 (vect_supported_slp_permutation_p): New function.
6647 (vect_supported_load_permutation_p): Likewise.
6648 (vect_analyze_slp_instance): In case of loads permutation, call
6649 vect_supported_load_permutation_p to check that the permutation is
6651 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
6652 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
6653 (vect_create_mask_and_perm): New function.
6654 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
6655 (vectorizable_load): Add an argument. Don't keep the created vectors
6656 statements in the node if permutation is required. Call
6657 vect_transform_slp_perm_load to generate the permutation.
6658 (vect_transform_stmt): Add new argument. Call vectorizable_load with
6659 additional argument.
6660 (vect_schedule_slp_instance): In case of loads permutation, allocate
6661 vectorized statements structure for all the related SLP nodes. Call
6662 vect_transform_stmt with addditional argument.
6663 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
6664 * config/spu/spu.c (spu_builtin_vec_perm): New.
6665 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
6666 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
6667 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
6668 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
6670 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
6672 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
6673 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
6674 __gthread_cond_signal, __gthread_cond_timedwait,
6675 __gthread_cond_timedwait_recursive): New functions.
6676 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
6678 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
6681 2008-08-28 Richard Guenther <rguenther@suse.de>
6684 * fold-const.c (maybe_canonicalize_comparison_1): Require
6685 undefined overflow only for canonicalizing A +- CST cmp CST.
6686 Make sure to not generate new constants that are not inside
6687 their TYPE_MIN/MAX_VALUE range.
6688 (maybe_canonicalize_comparison): Remove undefined overflow
6690 (fold_binary): Remove now duplicate folding.
6692 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
6694 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
6695 use not updated in the last change.
6697 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
6699 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
6700 (IRA_COVER_CLASSES): Add FPUL_REGS.
6702 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6705 * c-common.c (conversion_warning): Check for null operands.
6707 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6710 * c-decl.c (check_for_loop_decls): Improve error message. Give
6713 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6716 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
6717 (convert_for_assignment): Pass corrent OPT_W* parameter to
6718 WARN_FOR_ASSIGNMENT.
6720 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
6723 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
6725 2008-08-27 Paul Brook <paul@codesourcery.com>
6727 * config.gcc: Loosen checks for arm uclinux eabi targets.
6729 2008-08-27 Paul Brook <paul@codesourcery.com>
6731 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
6733 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
6735 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
6737 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
6738 the enumerators of an ENUMERAL_TYPE.
6739 * dbxout.c (dbxout_type): Ditto.
6741 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
6744 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
6745 (fwprop_addr): Check that the loop_father is not the outer loop.
6747 2008-08-26 Paul Brook <paul@codesourcery.com>
6749 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
6750 Remove documentation entry for fmul type.
6751 Use fmuls to annotate single-precision multiplication patterns,
6752 fmuld to annotate double-precision multiplication patterns,
6753 fmacs to annotate single-precision multiply-accumulate patterns
6754 and fmacd to annotate double-precision multiply-accumulate patterns.
6755 * config/arm/vfp11.md: Update reservations accordingly.
6756 * config/arm/arm.md: Note that certain values of the "type"
6757 attribute are documented in vfp.md.
6758 * config/arm/arm1020e.md: Remove out of date duplicate comment.
6759 (v10_cvt): Use new fmul types.
6761 2008-08-26 Paul Brook <paul@codesourcery.com>
6763 * config/arm/vfp.md: Move pipeline description for VFP11 to...
6764 * config/arm/vfp11.md: ...here. New.
6765 * config/arm/arm.md: Include vfp11.md.
6767 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
6769 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
6770 parameter to inform call.
6772 2008-08-26 Jeff Law <law@redhat.com>
6774 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
6775 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
6776 preferred class when copying a constant into a partial word register.
6778 2008-08-26 Ben Elliston <bje@au.ibm.com>
6780 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
6781 * cp/typeck.c: Likewise.
6782 * cp/tree.c: Likewise.
6783 * gimple-low.c: Likewise.
6786 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
6788 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
6789 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
6791 * doc/passes.texi: Describe IRA.
6793 * doc/tm.texi (IRA_COVER_CLASSES,
6794 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
6796 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
6797 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
6798 -fira-propagate-cost, -fno-ira-share-save-slots,
6799 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
6801 * flags.h (ira_algorithm): New enumeration.
6802 (flag_ira_algorithm, flag_ira_verbose): New external variable
6805 * postreload.c (gate_handle_postreload): Don't do post reload
6806 optimizations unless the reload is completed.
6808 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
6811 * tree-pass.h (pass_ira): New external variable declaration.
6813 * reload.h: Add 2008 to the Copyright.
6815 * cfgloopanal.c: Include params.h.
6816 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
6819 * params.h (IRA_MAX_LOOPS_NUM): New macro.
6821 * toplev.c (ira.h): New include.
6822 (flag_ira_algorithm, flag_ira_verbose): New external variables.
6823 (backend_init_target): Call ira_init.
6824 (backend_init): Call ira_init_once.
6825 (finalize): Call finish_ira_once.
6827 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
6828 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
6831 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
6832 may_move_out_cost): New external variable declarations.
6833 (move_table): New typedef.
6835 * caller-save.c: Include headers output.h and ira.h.
6836 (no_caller_save_reg_set): New global variable.
6837 (save_slots_num, save_slots): New variables.
6838 (reg_save_code, reg_restore_code, add_stored_regs): Add
6840 (init_caller_save): Set up no_caller_save_reg_set.
6841 (init_save_areas): Reset save_slots_num.
6842 (saved_hard_reg): New structure.
6843 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
6844 (initiate_saved_hard_regs, new_saved_hard_reg,
6845 finish_saved_hard_regs, saved_hard_reg_compare_func): New
6847 (setup_save_areas): Add code for sharing stack slots.
6848 (all_blocks): New variable.
6849 (save_call_clobbered_regs): Process pseudo-register too.
6850 (mark_set_regs): Process pseudo-register too.
6851 (insert_one_insn): Put the insn after bb note in a empty basic
6852 block. Add insn check.
6854 * global.c (eliminable_regset): Make it external.
6855 (mark_elimination): Use DF_LR_IN for IRA.
6856 (pseudo_for_reload_consideration_p): New.
6857 (build_insn_chain): Make it external. Don't ignore spilled
6858 pseudos for IRA. Use pseudo_for_reload_consideration_p.
6859 (gate_handle_global_alloc): New function.
6860 (pass_global_alloc): Add the gate function.
6862 * opts.c (decode_options): Set up flag_ira. Print the warning for
6864 (common_handle_option): Process -fira-algorithm and -fira-verbose.
6866 * timevar.def (TV_IRA, TV_RELOAD): New passes.
6868 * regmove.c (regmove_optimize): Don't do replacement of output for
6871 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
6872 New external variable declarations.
6874 * local-alloc.c (update_equiv_regs): Make it external. Return
6875 true if jump label rebuilding should be done. Rescan new_insn for
6877 (gate_handle_local_alloc): New function.
6878 (pass_local_alloc): Add the gate function.
6880 * alias.c (value_addr_p, stack_addr_p): New functions.
6881 (nonoverlapping_memrefs_p): Use them for IRA.
6883 * common.opt (fira, fira-algorithm, fira-coalesce,
6884 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
6885 fira-verbose): New options.
6887 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
6888 move_cost, may_move_in_cost, may_move_out_cost): Make the
6890 (move_table): Remove typedef.
6891 (init_move_cost): Make it external.
6892 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
6895 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
6896 setup_reg_classes): New function prototypes.
6897 (eliminable_regset): New external variable declaration.
6898 (build_insn_chain, update_equiv_regs): New function prototypes.
6900 * Makefile.in (IRA_INT_H): New definition.
6901 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
6902 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
6903 (reload1.o, toplev.o): Add dependence on ira.h.
6904 (cfgloopanal.o): Add PARAMS_H.
6905 (caller-save.o): Add dependence on output.h and ira.h.
6906 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
6907 ira-emit.o, ira-lives.o): New entries.
6909 * passes.c (pass_ira): New pass.
6911 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
6913 * reload1.c (ira.h): Include the header.
6914 (changed_allocation_pseudos): New bitmap.
6915 (init_reload): Initiate the bitmap.
6916 (compute_use_by_pseudos): Permits spilled registers in FROM.
6917 (temp_pseudo_reg_arr): New variable.
6918 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
6919 IRA. Call alter_reg with the additional parameter. Don't clear
6920 spilled_pseudos for IRA. Restore original insn chain for IRA.
6921 Clear changed_allocation_pseudos at the end of reload.
6922 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
6923 (hard_regno_to_pseudo_regno): New variable.
6924 (count_pseudo): Check spilled pseudos. Set up
6925 hard_regno_to_pseudo_regno.
6926 (count_spilled_pseudo): Check spilled pseudos. Update
6927 hard_regno_to_pseudo_regno.
6928 (find_reg): Use better_spill_reload_regno_p. Check
6929 hard_regno_to_pseudo_regno.
6930 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
6932 (eliminate_regs_1): Use additional parameter for alter_reg.
6933 (finish_spills): Set up pseudo_previous_regs only for spilled
6934 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
6935 more arguments. Don't clear live_throughout and dead_or_set for
6936 spilled pseudos. Use additional parameter for alter_reg. Call
6937 mark_allocation_change. Set up changed_allocation_pseudos.
6938 Remove sanity check.
6939 (emit_input_reload_insns, delete_output_reload): Use additional
6940 parameter for alter_reg. Call mark_allocation_change.
6941 (substitute, gen_reload_chain_without_interm_reg_p): New
6943 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
6945 * testsuite/gcc.dg/20080410-1.c: New file.
6947 * config/s390/s390.h (IRA_COVER_CLASSES,
6948 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
6950 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
6952 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
6954 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
6956 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
6958 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
6960 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
6962 2008-08-24 Jeff Law <law@redhat.com>
6963 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
6964 when ignoring unavailable registers.
6966 2008-08-24 Jeff Law <law@redhat.com>
6967 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
6968 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
6969 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
6970 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
6972 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
6973 * ira-build.c (allocno_range_compare_func): Stabilize sort.
6975 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
6976 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
6977 * reload1.c (find_reg): Process registers in register allocation order.
6979 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
6980 * toplev.c (backend_init_target): Move ira_init call from
6982 (lang_dependent_init_target): ...to here.
6984 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
6985 * ira.c (setup_class_subset_and_memory_move_costs): Don't
6986 calculate memory move costs for NO_REGS.
6988 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
6989 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
6990 STACK_REGS is defined.
6992 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
6993 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
6995 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
6996 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
6998 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
6999 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
7000 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
7003 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
7004 Dorit Nuzman <dorit@il.ibm.com>
7006 * gcc/config/spu/spu.md (vec_extract_evenv4si,
7007 vec_extract_evenv4sf, vec_extract_evenv8hi,
7008 vec_extract_evenv16qi, vec_extract_oddv4si,
7009 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
7010 vec_interleave_highv4sf, vec_interleave_lowv4sf,
7011 vec_interleave_highv4si, vec_interleave_lowv4si,
7012 vec_interleave_highv8hi, vec_interleave_lowv8hi,
7013 vec_interleave_highv16qi, vec_interleave_lowv16qi,
7014 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
7016 2008-08-25 Janis Johnson <janis187@us.ibm.com>
7019 * config/rs6000/rs6000.c (optimization_options): Don't default to
7020 section anchors without toplevel reorder.
7022 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7024 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
7025 (mfc_end_critical_section): Likewise.
7027 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7029 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
7030 all type qualifiers from element type to vector type.
7032 2008-08-25 David Daney <ddaney@avtrex.com>
7034 * config/mips/mips.md (immediate_insn): Move up in file, fix
7035 comment typo, reformat.
7036 (fetchop_bit, atomic_hiqi_op memory_barrier,
7037 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
7038 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
7039 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
7040 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
7041 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
7042 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
7043 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
7044 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
7045 sync_old_nand<mode>, sync_new_nand<mode>,
7046 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
7047 test_and_set_12): Moved to sync.md.
7049 * config/mips/sync.md: New file.
7051 2008-08-25 Richard Henderson <rth@redhat.com>
7053 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
7054 (regsave): Likewise.
7055 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
7056 (output_cfi_directive): Likewise.
7057 (div_data_align): New.
7058 (output_cfi): Use it.
7060 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
7062 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
7063 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
7064 (TARGET_OCTEON): New macro.
7065 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
7066 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
7067 (ISA_HAS_POP): New macro.
7068 * config/mips/driver-native.c (host_detect_local_cpu): Handle
7070 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
7072 * config/mips/mips.md (cpu): Add octeon.
7073 (type): Add pop attribute value.
7074 (popcount<mode>2): New pattern.
7075 * doc/invoke.texi (-march=@var{arch}): Add octeon.
7077 2008-08-24 Jan Hubicka <jh@suse.cz>
7079 * doc/invoke.texi (-fipa-cp-clone): New option.
7080 (-fipa-cp): Update docs.
7081 (--param ipcp-unit-growth):New.
7082 * ipa-cp.c: Include fibheap.h, params.h
7083 (ipcp_initialize_node_lattices): When not cloning, all externally
7084 visible functions are bottom.
7085 (ipcp_need_redirect_p): Accept clones.
7086 (ipcp_insert_stage): Use cost driven heuristics.
7087 (max_count, dead_nodes): New static vars.
7088 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
7089 ipcp_const_param_count): New functions.
7090 * common.opt (ipa-cp-clone): New command line option.
7091 * params.def (ipcp-unit-growth): New.
7093 2008-08-24 Jan Hubicka <jh@suse.cz>
7095 * tree-inline.c (tree_function_versioning): Look harder
7096 for referenced vars.
7098 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
7100 PR tree-optimization/37185
7101 * matrix-reorg.c (transform_access_sites): Update changed stmt.
7103 2008-08-23 Jan Hubicka <jh@suse.cz>
7105 * ipa-cp.c (ipcp_analyze_node): New function.
7106 (ipcp_update_cloned_node): Use it.
7107 (ipcp_init_stage): Likewise.
7108 * ipa-inline.c (function_insertion_hook_holder): New static var.
7109 (analyze_function): Break out from ....
7110 (inline_generate_summary): Here; register insertion hook.
7111 (cgraph_decide_inlining): Remove hook.
7112 (add_new_function): New function.
7114 2008-08-23 Jan Hubicka <jh@suse.cz>
7116 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
7118 2008-08-23 Jan Hubicka <jh@suse.cz>
7120 * ipa-cp.c (constant_val_insert): Remove.
7121 (ipcp_propagate_one_const): Remove.
7122 (ipcp_create_replace_map): Always insert replacements to the map.
7123 (ipcp_insert_stage): Do not try to insert statements by hand.
7124 * tree-inline.c (insert_init_stmt): Break out from ...
7125 (setup_one_parameter): ... here; allow NULL BB pointer.
7126 (tree_function_versioning): Use setup_one_parameter to process
7129 2008-08-23 Jan Hubicka <jh@suse.cz>
7131 * tree.c (decl_address_ip_invariant_p): New function.
7132 * tree.h (decl_address_ip_invariant_p): Declare.
7133 * gimple.c (strip_invariant_refs): Break out from ...
7134 (is_gimple_invariant_address): ... here
7135 (is_gimple_ip_invariant_address): New function.
7136 (is_gimple_ip_invariant): New function.
7137 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
7140 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
7141 (ipcp_lat_is_insertable): All constants are insertable.
7142 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
7143 IPA_CONST_VALUE_REF.
7144 (ipcp_initialize_node_lattices): Propagate all types of operands.
7145 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
7146 (ipcp_create_replace_map): Reformat.
7147 (ipcp_need_redirect_p): Simplify.
7148 (ipcp_insert_stage): Check that argument is used before clonning.
7149 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
7151 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
7152 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
7153 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
7154 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
7155 (jump_func_type): Remove IPA_CONST_VALUE_REF.
7156 * tree-inline.c (tree_function_versioning): Add variables referenced
7159 2008-08-23 Jan Hubicka <jh@suse.cz>
7162 * i386.c (standard_80387_constant_p): Use optimize_size.
7164 2008-08-23 Ira Rosen <irar@il.ibm.com>
7166 PR tree-optimization/37161
7167 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
7168 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
7169 (vect_determine_vectorization_factor): Move the scalar type
7170 retrieval to vect_get_smallest_scalar_type.
7171 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
7172 scalar type. Remove redundant computation.
7173 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
7174 (vect_get_slp_defs): Take the type of RHS into account if
7175 necessary by calling vect_get_smallest_scalar_type. Call
7176 vect_get_constant_vectors with additional argument.
7178 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7181 * doc/invoke.texi (Wwrite-strings): Clarify description.
7183 2008-08-23 Ira Rosen <irar@il.ibm.com>
7185 PR tree-optimization/37174
7186 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
7187 def stmt is a part of the loop before accessing its stmt_vec_info.
7189 2008-08-22 Anatoly Sokolov <aesok@post.ru>
7192 * config/avr/avr.md (UNSPEC_SWAP): New constants.
7193 (*swap): New insn pattern.
7194 (*ashlqi3): Rename from ashlqi3 insn pattern.
7195 (ashlqi3): New expanders.
7196 (*lshrqi3): Rename from lshrqi3 insn pattern.
7197 (lshrqi3): New expanders.
7198 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
7199 lshrqi3_const5, lshrqi3_const6): New splitters.
7200 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
7201 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
7204 2008-08-22 Richard Guenther <rguenther@suse.de>
7206 PR tree-optimization/37078
7207 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
7208 [+INF, +INF] ranges.
7210 2008-08-22 Richard Guenther <rguenther@suse.de>
7212 PR tree-optimization/37143
7213 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
7214 a conversion statement instead of a copy.
7216 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
7219 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
7220 CCCmode, CCOmode and CCSmode destination modes.
7223 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
7224 from different units in a single alternative.
7225 (*vec_extractv2sf_1): Ditto.
7226 (*vec_extractv2si_0): Ditto.
7227 (*vec_extractv2si_1): Ditto.
7228 * config/i386/sse.md (sse2_storehpd): Ditto.
7229 (sse2_storelpd): Ditto.
7230 (sse2_loadhpd): Ditto.
7231 (sse2_loadlpd): Ditto.
7234 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
7235 (popcountsi2): Ditto.
7236 (clzdi2_abm): Ditto.
7237 (popcountdi2): Ditto.
7238 (clzhi2_abm): Ditto.
7239 (popcounthi2): Ditto.
7241 2008-08-22 Richard Guenther <rguenther@suse.de>
7245 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
7246 if the multiplication does not overflow.
7248 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
7250 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
7252 2008-08-21 Richard Henderson <rth@redhat.com>
7254 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
7255 spurrious comma from test.
7256 * configure: Rebuild.
7258 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7261 * builtins.c (fold_builtin_next_arg): Add warning about undefined
7264 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
7266 * c-tree.h (grokfield): New argument.
7267 * c-decl.c (grokfield): Handle new location argument.
7268 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
7270 2008-08-21 Richard Guenther <rguenther@suse.de>
7272 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
7274 2008-08-21 Jan Hubicka <jh@suse.cz>
7276 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
7277 (cgraph_add_function_insertion_hook,
7278 cgraph_remove_function_insertion_hook,
7279 cgraph_call_function_insertion_hooks): New functions.
7280 * cgraph.h (cgraph_add_function_insertion_hook,
7281 cgraph_remove_function_insertion_hook,
7282 cgraph_call_function_insertion_hooks): Declare.
7283 * ipa-reference.c (function_insertion_hook_holder): New variable.
7284 (check_operand, look_for_address_of): When checking late, do not care
7285 about module bitmaps.
7286 (add_new_function): New function.
7287 (generate_summary): Register hooks; zero module bitmaps.
7288 (propagate): Unregister hooks.
7289 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
7290 (add_new_function): New function.
7291 (generate_summary): Register hook.
7292 (propagate): Remove hook.
7294 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
7296 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
7297 * ipa-cp.c (ipcp_update_cloned_node): New function.
7298 (build_const_val): Handle functions correctly; bring type logic
7299 into sync with tree-inline.c
7300 (ipcp_init_stage): Take care of computing stuff needed by
7301 indirect inlining; update clones.
7302 (ipcp_generate_summary): Break out of ipcp_driver.
7303 (ipcp_driver): Do only execution and transformation.
7304 (pass_ipa_cp): Make IPA_PASS.
7305 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
7307 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
7308 ipcp, some info is already available.
7309 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
7310 * tree-inline.c (remap_ssa_name): Unshare expression.
7312 2008-08-21 Richard Guenther <rguenther@suse.de>
7314 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
7315 a PHI ask VN if it is already available.
7316 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
7317 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
7319 2008-08-21 Richard Guenther <rguenther@suse.de>
7322 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
7323 makes sure to produce a result of the correct type.
7325 2008-08-21 Jan Hubicka <jh@suse.cz>
7326 Backport from LTO branch:
7328 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
7329 Jan Hubicka <jh@suse.cz>
7332 (init_state, finish_state, set_function_state, generate_summary):
7334 (scan_stmt): Renamed from scan_function. Changed to keep state in
7335 local static vars rather than cgraph aux field.
7336 (propagate): Renamed from static_execute. Changed to keep state in
7337 local static vars rather than cgraph aux field.
7338 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
7339 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
7341 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
7343 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
7344 * ipa-reference.c (init_function_info, generate_summary,
7345 propagate): New functions.
7346 (analyze_function): Call init_function_info.
7347 (static_execute): Stripped into generate_summary and propagate.
7348 (pass_ipa_reference): Made into ipa_opt_pass.
7350 2008-08-21 Richard Guenther <rguenther@suse.de>
7352 PR tree-optimization/37181
7353 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
7355 (extract_range_from_unary_expr): Likewise.
7357 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7359 * diagnostic.c (pedwarn_at): Rename as pedwarn.
7361 * toplev.h (pedwarn_at): Likewise.
7362 * builtins.c: Update all calls to pedwarn.
7363 * c-lex.c: Likewise.
7364 * toplev.c: Likewise.
7365 * c-tree.h: Likewise.
7366 * c-decl.c: Likewise.
7367 * c-errors.c: Likewise.
7368 * c-typeck.c: Likewise.
7369 * c-common.c: Likewise.
7370 * c-parser.c: Likewise.
7372 2008-08-20 Joseph Myers <joseph@codesourcery.com>
7375 * config/sparc/sparc.c (function_arg_slotno): Handle structure
7376 with MODE_VECTOR_INT mode.
7378 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7381 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
7382 initialized outside the current module.
7383 (warn_uninitialized_var): Ignore left-hand side when walking the
7384 trees. Ignore address expressions. Examine VUSE operands in gimple
7385 statements with a variable declaration on the right-hand side.
7387 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7390 * rtlanal.c (subreg_offset_representable_p): Revert last change.
7392 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7395 * c-common.c (conversion_warning): Do not warn if applying bit-and
7396 operator to unsigned constant that fits in the target type.
7398 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7401 * c-common.c (conversion_warning): Do not warn for artificial
7404 2008-08-20 Richard Guenther <rguenther@suse.de>
7406 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
7407 (extract_range_from_binary_expr): Fall back to constant propagation.
7408 (extract_range_from_unary_expr): Likewise.
7410 2008-08-20 Richard Guenther <rguenther@suse.de>
7412 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
7413 with TREE_THIS_VOLATILE on shared nodes.
7414 (fold_stmt_r): Likewise.
7416 2008-08-20 Jakub Jelinek <jakub@redhat.com>
7419 * c-parser.c (c_parser_attributes): For keywords use canonical
7420 spelling for attr_name.
7422 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7424 * value-prof.c (check_counter): Revert wrong call to error.
7426 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7428 * profile.c: Update calls to inform.
7429 * value-prof.c: Update calls to inform.
7431 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7433 * diagnostic.c (inform): Add an explicit location_t parameter.
7434 * toplev.h (inform): Update declaration.
7435 * builtins.c: Update all calls to inform.
7436 * c-common.c: Likewise.
7437 * c-decl.c: Likewise.
7438 * c-opts.c: Likewise.
7439 * c-pch.c: Likewise.
7440 * c-pragma.c: Likewise.
7441 * c-typeck.c: Likewise.
7442 * coverage.c: Likewise.
7444 * toplev.c: Likewise.
7445 * tree-cfg.c: Likewise.
7446 * tree-ssa.c: Likewise.
7448 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
7451 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
7452 V2DI mode, for SSE4.1, use movq instead of vector set if the
7453 second element is zero and inter-unit moves are OK.
7455 2008-08-20 Richard Guenther <rguenther@suse.de>
7457 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
7458 properly handle conversion/copy chains after tuplification.
7460 2008-08-20 Richard Guenther <rguenther@suse.de>
7462 * passes.c (init_optimization_passes): Move the second
7463 forwprop pass before alias computation. Remove the second
7464 DCE pass. Remove the first dominator and phi copy/const
7467 2008-08-20 Nick Clifton <nickc@redhat.com>
7469 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
7470 support of this feature. Do not assume that a sufficiently new
7471 assembler will support the feature regardless of the target type.
7472 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
7473 * configure: Regenerate.
7475 2008-08-20 Richard Guenther <rguenther@suse.de>
7477 * tree-vrp.c (found_in_subgraph): Remove.
7478 (live): New global static.
7479 (live_on_edge): New function.
7480 (blocks_visited): Remove.
7481 (register_edge_assert_for_2): Use live_on_edge.
7482 (find_conditional_asserts): Remove code dealing with
7483 found_in_subgraph. Do not walk the CFG.
7484 (find_switch_asserts): Likewise.
7485 (find_assert_locations_1): Renamed from find_assert_locations.
7486 Move finding assert locations for conditional and switch
7487 statements first. Update live bitmap. Do not walk the CFG.
7488 (find_assert_locations): New function.
7489 (insert_range_assertions): Remove entry of CFG walk.
7490 Adjust call to find_assert_locations.
7491 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
7492 that only can appear because of fake exit edges but assert we
7493 never try to insert on those.
7494 (fini_pre): Do not remove fake exit edges here...
7495 (execute_pre): ...but here, before committing edge inserts.
7497 2008-08-19 Richard Guenther <rguenther@suse.de>
7499 * passes.c (init_optimization_passes): Exchange store-ccp
7502 2008-08-19 Rafael Espíndola <espindola@google.com>
7504 * varasm.c (weak_decls): Move earlier in the file.
7505 (assemble_external): Add weak decls to the weak_decls list.
7506 (declare_weak): Don't add decls to the weak_decls list.
7508 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
7511 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
7512 before (sse2_shufpd_<mode>).
7514 2008-08-19 Jakub Jelinek <jakub@redhat.com>
7517 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
7518 * tree.c (block_nonartificial_location): Likewise.
7520 2008-08-19 Richard Guenther <rguenther@suse.de>
7522 PR tree-optimization/35972
7523 PR tree-optimization/23094
7524 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
7526 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
7527 handle MISALIGNED_INDIRECT_REF.
7528 (get_ref_from_reference_ops): New helper.
7529 (vn_reference_lookup_pieces): Walk the use-def chain using the
7530 alias-oracle if requested.
7531 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
7532 walking the use-def chain.
7533 (compute_avail): But not here.
7534 (create_component_ref_by_pieces_1): Properly handle
7535 MISALIGNED_INDIRECT_REF.
7536 (do_regular_insertion): Handle fully redundant
7537 expressions after PHI-translation also for SSA_NAME values, not
7538 only constants. Correctly use edoubleprime for that.
7540 2008-08-19 Ira Rosen <irar@il.ibm.com>
7542 * tree-vectorizer.c (supportable_widening_operation): Support
7543 multi-step conversion, return the number of steps in such conversion
7544 and the required intermediate types.
7545 (supportable_narrowing_operation): Likewise.
7546 * tree-vectorizer.h (vect_pow2): New function.
7547 (supportable_widening_operation): Change argument types.
7548 (supportable_narrowing_operation): Likewise.
7549 (vectorizable_type_promotion): Add an argument.
7550 (vectorizable_type_demotion): Likewise.
7551 * tree-vect-analyze.c (vect_analyze_operations): Call
7552 vectorizable_type_promotion and vectorizable_type_demotion with
7553 additional argument.
7554 (vect_get_and_check_slp_defs): Detect patterns.
7555 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
7557 (vect_analyze_slp_instance): Don't fail in case of multiple types.
7558 Call vect_build_slp_tree with correct arguments. Calculate unrolling
7559 factor according to the smallest type in the loop.
7560 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
7561 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
7562 supportable_widening_operation with correct arguments.
7563 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
7564 operands lists according to the number of vector statements in left
7565 or right node, if exists.
7566 (vect_gen_widened_results_half): Remove unused argument.
7567 (vectorizable_conversion): Call supportable_widening_operation,
7568 supportable_narrowing_operation, and vect_gen_widened_results_half
7569 with correct arguments.
7570 (vectorizable_assignment): Change documentation, support multiple
7572 (vectorizable_operation): Likewise.
7573 (vect_get_loop_based_defs): New function.
7574 (vect_create_vectorized_demotion_stmts): Likewise.
7575 (vectorizable_type_demotion): Support loop-aware SLP and general
7576 multi-step conversion. Call vect_get_loop_based_defs and
7577 vect_create_vectorized_demotion_stmts for transformation.
7578 (vect_create_vectorized_promotion_stmts): New function.
7579 (vectorizable_type_promotion): Support loop-aware SLP and general
7580 multi-step conversion. Call vect_create_vectorized_promotion_stmts
7582 (vectorizable_store): Change documentation, support multiple
7584 (vectorizable_load): Likewise.
7585 (vect_transform_stmt): Pass SLP_NODE to
7586 vectorizable_type_promotion and vectorizable_type_demotion.
7587 (vect_schedule_slp_instance): Move here the calculation of number
7588 of vectorized statements for each node from...
7589 (vect_schedule_slp): ... here.
7590 (vect_transform_loop): Call vect_schedule_slp without the last
7593 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
7596 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
7597 to == in assert statement.
7598 (vectorizable_reduction): Fix typo.
7600 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7603 * value-prof.c (check_counter): Dereference pointer to overall
7604 count when printing it.
7606 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7608 * profile.h: Really add it.
7610 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7612 * mcf.c: Really add it.
7614 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
7615 Vinodha Ramasamy <vinodha@google.com>
7617 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
7619 * value-prof.c (check_counter): Fix the counter if
7620 flag_profile_correction is true.
7621 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
7622 tree_mod_subtract_transform):
7623 Follow check_counter parameter change.
7624 * common.opt (fprofile-correction): New option.
7626 * profile.h: Likewise.
7627 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
7628 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
7629 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
7631 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
7632 flag_profile_correction is set.
7634 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
7636 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
7638 2008-08-18 Tomas Bily <tbily@suse.cz>
7640 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
7641 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
7643 * tree-data-ref.c (split_constant_offset_1): Likewise.
7644 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
7645 * tree-sra.c (sra_walk_expr): Likewise.
7646 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
7647 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
7648 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
7649 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
7651 * gimple.c (gimple_assign_unary_nop_p): Likewise.
7652 * tree-vect-transform.c (vectorizable_type_demotion)
7653 (vectorizable_type_promotion): Likewise.
7654 * tree-inline.c (expand_call_inline):
7655 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
7656 (forward_propagate_addr_expr_1, forward_propagate_comparison)
7657 (tree_ssa_forward_propagate_single_use_vars): Likewise.
7658 * expr.c (expand_expr_real_1): Likewise.
7659 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
7660 (gimple_assign_unary_useless_conversion_p): Likewise.
7661 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7662 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
7663 * fold-const.c (fold_unary): Likewise.
7664 * tree.h (CONVERT_EXPR_P): Likewise.
7665 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
7666 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
7668 (register_edge_assert_for_2, extract_range_from_unary_expr)
7669 (register_edge_assert_for_1): Likewise.
7671 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7673 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
7674 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
7675 (enum real_value_const): Delete.
7676 (get_real_const): Delete.
7677 * real.c (get_real_const): Delete.
7678 (dconst_e_ptr): Define.
7679 (dconst_third_ptr): Define.
7680 (dconst_sqrt2_ptr): Define.
7681 * builtins.c: Update all callers.
7683 2008-08-18 Richard Guenther <rguenther@suse.de>
7685 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
7686 statement iterator after statement removal.
7688 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
7690 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
7691 (detect_processor_freebsd): Likewise.
7692 (host_detect_local_cpu): Call newly added functions for FreeBSD.
7694 2008-08-18 Richard Guenther <rguenther@suse.de>
7696 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
7697 and loads have the correct types.
7699 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7702 * c-opts.c (cpp_opts): Remove static.
7703 * c-parser.c (cpp_opts): Declare it extern.
7704 (disable_extension_diagnostics): Handle cpp options.
7705 (enable_extension_diagnostics): Likewise.
7707 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7709 * diagnostics.c (permerror_at): Rename as permerror.
7710 (permerror): Delete.
7711 * toplev.h: Likewise.
7713 2008-08-18 Richard Guenther <rguenther@suse.de>
7715 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
7716 sdse1 and addressables2 passes. Replace dce1 with cddce1.
7717 Move call_cdce before build_alias. Move copyrename2,
7718 cunrolli and ccp2 beafore build_alias. Re-add addressable2
7719 right after final inlining.
7720 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
7721 (pass_build_cfg): But instead via TODO_dump_func.
7723 2008-08-18 Richard Guenther <rguenther@suse.de>
7725 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
7727 (scalarize_init): If we failed to generate some initializers
7728 do not generate zeros for not instantiated members. Instead
7729 rely on the copy out.
7730 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
7731 about missing flow-sensitive alias info only if we have
7734 2008-08-17 Nick Clifton <nickc@redhat.com>
7736 * doc/extend.texi (Function Attributes): Fix typo in description
7737 if hot function attribute.
7739 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
7740 Richard Sandiford <rdsandiford@googlemail.com>
7742 * doc/install.texi (--with-mips-plt): Document.
7743 * doc/invoke.texi (-mplt, -mno-plt): Document.
7744 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
7745 and handle ${with_mips_plt}.
7746 * config/mips/mips.opt (mplt): New option.
7747 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
7748 (TARGET_ABICALLS_PIC2): Likewise.
7749 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
7750 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
7751 (ASM_SPEC): Use !mabi=* instead of !mabi*.
7752 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
7753 to decide whether to output ".option picX" directives.
7754 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
7755 Pass -call_nonpic rather than -KPIC for -mplt.
7756 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
7757 on the command line. Also remove it when -mabi=64 is used without
7759 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
7760 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
7761 TARGET_ABICALLS_PIC0.
7762 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
7764 (mips16_build_function_stub): Only output ".option pic" directives
7765 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
7766 (mips16_build_call_stub): Fix comment and remove redundant
7767 ".set at"/"set .noat" directives.
7768 (mips_function_rodata_section): Use the default behaviour for
7769 TARGET_ABSOLUTE_ABICALLS.
7770 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
7771 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
7772 (mips_restore_gp): Do nothing if the current function doesn't use
7774 (mips_expand_prologue): Only save $gp if the current function uses it.
7775 Use a normal move for TARGET_ABICALLS_PIC0.
7776 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
7778 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
7780 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
7781 of function when handling GLOBAL_POINTER_REGNUM.
7783 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
7786 * common.opt (-fstack-check): Do not declare the variable here.
7787 (-fstack-check=): New option variant.
7788 * doc/invoke.texi (Code Gen Options): Document it.
7789 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
7790 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
7791 (STACK_CHECK_STATIC_BUILTIN): New macro.
7792 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
7793 * opts.c: Include expr.h.
7794 (common_handle_option) <OPT_fold_stack_check_>: New case.
7795 <OPT_fstack_check>: Likewise.
7796 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
7797 consistently in the test for variable-sized types. Adjust for
7798 new behaviour of flag_stack_check.
7799 * explow.c: Include except.h.
7800 (allocate_dynamic_stack_space): Do not take into account
7801 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
7802 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
7803 for variable-sized parameters. Treat all parameters whose size is
7804 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
7805 stack checking is enabled.
7806 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
7807 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
7808 if generic stack checking is enabled.
7809 (expand_function_end): Adjust for new behaviour of flag_stack_check.
7810 * reload1.c (reload): Likewise.
7811 * stmt.c (expand_decl): Assert that all automatic variables have
7812 fixed size at this point and remove dead code.
7813 * flags.h (stack_check_type): New enumeration type.
7814 (flag_stack_check): Declare.
7815 * toplev.c (flag_stack_check): New global variable.
7816 * Makefile.in (opts.o): Add dependency on EXPR_H.
7817 (explow.o): Add dependency on except.h.
7819 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
7821 * config/avr/avr.c (avr_override_options): Reduce value of
7822 PARAM_INLINE_CALL_COST.
7824 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
7826 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
7827 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
7828 lieu of TYPE_MODE (type) throughout.
7830 2008-08-15 Joseph Myers <joseph@codesourcery.com>
7832 * config/arm/arm.c (add_minipool_backward_ref): Check for
7833 8-byte-aligned entries in second case of forcing insertion after a
7834 particular entry. Change third case to avoid inserting
7835 non-8-byte-aligned entries before 8-byte-aligned ones.
7837 2008-08-15 Richard Guenther <rguenther@suse.de>
7839 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
7840 strip components for unknown size accesses.
7842 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
7844 * config/s390/2097.md New file.
7845 * config/s390/s390.md ("z10prop" attribute): Define none,
7846 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
7847 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
7848 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
7849 possible values and apply them to insns as appropriate.
7850 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
7851 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
7852 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
7853 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
7854 ("bfp" mode attribute): Removed. Every occurence replaced
7856 * config/s390/s390.c (struct "z10_cost"): Updated entries.
7857 * config/s390/2084.md (insn_reservation "x_itof"): Updated
7860 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7863 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
7866 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
7868 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
7869 additional argument. Support reduction when duplication is needed due
7870 to data-types of different sizes in the loop.
7871 (get_initial_def_for_induction): Fix printout.
7872 (vect_get_vec_def_for_stmt_copy): Support case where the
7873 vec_stmt_for_operand is a phi node.
7874 (vectorizable_reduction): Support reduction when duplication is needed
7875 due to data-types of different sizes in the loop.
7876 (vectorizable_call): Remove restriction to not vectorize in case we
7877 have data-types of different sizes in the loop.
7878 (vectorizable_conversion): Likewise.
7879 (vectorizable_operation): Likewise.
7880 (vectorizable_type_demotion): Likewise.
7881 (vectorizable_type_promotion): Likewise.
7882 (vectorizable_induction): Add restriction to not vectorize in case
7883 we have data-types of different sizes in the loop.
7885 2008-08-14 Christophe Saout <christophe@saout.de>
7886 Uros Bizjak <ubizjak@gmail.com>
7889 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
7890 (*vec_concatv2di_rex64_sse4_1): Ditto.
7891 (*vec_concatv2di_rex64_sse): Ditto.
7893 2008-08-14 Jakub Jelinek <jakub@redhat.com>
7896 * fold-const.c (fold_widened_comparison): Do not allow
7897 sign changes that change the result even if shorter type
7898 is wider than arg1_unw's type.
7900 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
7902 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
7903 Skip if the multilib testing specifies -march that does not
7904 agree with the one specified in the testcase.
7906 2008-08-13 Joseph Myers <joseph@codesourcery.com>
7908 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
7909 zero extend SImode values being converted to TFmode before passing
7912 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7914 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
7915 __PPU__ when targeting the Cell/B.E. PPU processor.
7917 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
7919 * gimple.h (gimple_call_set_chain): Accept SSA variables.
7920 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
7921 Rematerialize the static chain, if any.
7922 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
7925 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
7927 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
7928 (new_loc_descr): Likewise.
7929 (add_loc_descr): Likewise.
7930 (size_of_loc_descr): Likewise.
7931 (size_of_locs): Likewise.
7932 (output_loc_operands): Likewise.
7933 (output_loc_sequence): Likewise.
7934 (new_reg_loc_descr): New.
7935 (build_cfa_loc): Use it.
7936 (build_cfa_aligned_loc): Likewise.
7937 (one_reg_loc_descriptor): Likewise.
7938 (based_loc_descr): Likewise.
7940 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7943 * doc/invoke.texi (Wmain): Update.
7944 * c-decl.c (start_decl): warn_main is only 0 or 1.
7945 (start_function): Likewise. Fix formatting.
7946 (finish_function): Delete redundant warning.
7947 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
7948 * c-opts (c_common_handle_option): -Wall only has effect if
7949 warn_main is uninitialized. OPT_Wmain is automatically
7950 handled. -pedantic also enables Wmain.
7951 (c_common_post_options): Handle all logic for Wmain here.
7952 * c-common.c (warn_main): Delete.
7953 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
7954 * c-common.h (warn_main): Delete.
7956 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
7959 * expr.c (emit_group_store): Allocate stack temp with the
7960 largest alignment when copying from register to stack.
7962 2008-08-13 Richard Guenther <rguenther@suse.de>
7964 * tree.h (maybe_fold_offset_to_address): Declare.
7965 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
7966 (ccp_fold): Handle pointer conversions the same as fold_stmt.
7967 Likewise for POINTER_PLUS_EXPR.
7968 (maybe_fold_offset_to_reference): Enable disabled code.
7969 (maybe_fold_offset_to_address): New function.
7970 (fold_stmt_r): Use it.
7971 (fold_gimple_assign): Likewise.
7972 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
7973 (gimplify_expr): Likewise.
7975 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7977 * toplev.h (pedwarn_at): Fix declaration.
7979 2008-08-13 Joseph Myers <joseph@codesourcery.com>
7981 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
7982 LINK_SPEC): Use %R in -Y P argument.
7984 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7987 * diagnostic.c (pedwarn_at): New.
7988 * toplev.h (pedwarn_at): Declare.
7989 * c-tree.h (build_enumerator): Update declaration.
7990 * c-decl.c (finish_enum): Update comment.
7991 (build_enumerator): Take a location parameter. Give a pedwarn but do
7992 not perform any conversion.
7993 * c-parser.c (c_parser_enum_specifier): Set correct location for
7996 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7999 * c-common.c (conversion_warning): Use a switch. Ignore boolean
8000 expressions except for conversions to signed:1 bitfields. Handle
8001 COND_EXPR with constant operands.
8003 2008-08-13 Richard Guenther <rguenther@suse.de>
8005 PR tree-optimization/15255
8006 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
8007 (struct oecount_s): New struct and VEC types.
8009 (oecount_hash): New function.
8010 (oecount_eq): Likewise.
8011 (oecount_cmp): Likewise.
8012 (zero_one_operation): New function.
8013 (build_and_add_sum): Likewise.
8014 (undistribute_ops_list): Perform un-distribution of multiplication
8015 and division on the chain of summands.
8016 (should_break_up_subtract): Also break up subtracts for factors.
8017 (reassociate_bb): Delete dead visited statements.
8018 Call undistribute_ops_list. Re-sort and optimize if it did something.
8019 * passes.c (init_optimization_passes): Move DSE before
8021 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
8024 2008-08-12 Janis Johnson <janis187@us.ibm.com>
8026 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
8028 * doc/invoke.texi: Revert unintended checkin.
8030 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
8033 * gcc.c (include_spec_function): Tweak call to find_a_file.
8035 2008-08-12 Jakub Jelinek <jakub@redhat.com>
8038 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
8039 and TRUTH_ORIF_EXPR.
8040 * dojump.c (do_jump): Likewise.
8042 PR tree-optimization/37084
8043 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
8044 if id->regimplify, don't assume stmt is a cast assignment.
8046 2008-08-12 Anatoly Sokolov <aesok@post.ru>
8048 * final.c (final_scan_insn): Use app_enable/app_disable functions.
8050 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8053 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
8056 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8058 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
8059 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
8061 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
8062 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
8063 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
8064 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
8065 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
8067 * doc/tm.texi (Storage Layout): Remove documentation for
8068 TARGET_FLOAT_FORMAT.
8070 * simplify-rtx.c (simplify_binary_operation_1): Replace
8071 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
8073 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8075 * real.h (struct real_format): New member has_sign_dependent_rounding.
8076 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
8077 spu_single_format, ieee_double_format, mips_double_format,
8078 motorola_double_format, ieee_extended_motorola_format,
8079 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8080 ieee_extended_intel_96_round_53_format, ibm_extended_format,
8081 mips_extended_format, ieee_quad_format, mips_quad_format,
8082 vax_f_format, vax_d_format, vax_g_format): Initialize it.
8083 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8085 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
8086 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
8087 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
8088 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
8089 (ROUND_TOWARDS_ZERO): Likewise.
8091 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
8092 (FLOAT_MODE_FORMAT): New macro.
8093 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
8094 (MODE_COMPOSITE_P): ... this new macro.
8095 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
8096 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
8097 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
8099 * flags.h: Include "real.h".
8101 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
8102 REAL_MODE_FORMAT_COMPOSITE_P.
8103 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
8105 * doc/tm.texi (Storage Layout): Remove documentation of
8106 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
8107 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
8108 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
8109 they only apply to libgcc2.a.
8111 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8113 * config/spu/float_disf.c: New file.
8114 * config/spu/float_unsdisf.c: New file.
8115 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
8116 (LIB2FUNCS_EXCLUDE): Define.
8118 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8119 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8121 * real.h (struct real_format): New member round_towards_zero.
8122 * real.c (round_for_format): Respect fmt->round_towards_zero.
8123 (ieee_single_format, mips_single_format, motorola_single_format,
8124 spu_single_format, ieee_double_format, mips_double_format,
8125 motorola_double_format, ieee_extended_motorola_format,
8126 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8127 ieee_extended_intel_96_round_53_format, ibm_extended_format,
8128 mips_extended_format, ieee_quad_format, mips_quad_format,
8129 vax_f_format, vax_d_format, vax_g_format): Initialize it.
8130 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8132 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
8133 real_format to choose rounding mode when calling MPFR functions.
8134 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
8135 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
8137 * real.h (real_to_decimal_for_mode): Add prototype.
8138 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
8139 Respect target rounding mode when generating decimal representation.
8140 (real_to_decimal): New stub for backwards compatibility.
8141 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
8142 real_to_decimal_for_mode instead of real_to_decimal.
8144 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
8146 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8147 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8149 * real.c (spu_single_format): New variable.
8150 * real.h (spu_single_format): Declare.
8152 * config/spu/spu.c (spu_override_options): Install SFmode format.
8153 (spu_split_immediate): Use integer mode to operate on pieces of
8154 floating-point values in all cases.
8156 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
8157 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
8158 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
8160 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8162 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
8164 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8166 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
8168 2008-08-12 Jakub Jelinek <jakub@redhat.com>
8171 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
8172 on the VAR_DECL instead of TYPE_READONLY on its type.
8174 2008-08-12 Ira Rosen <irar@il.ibm.com>
8176 * tree-vectorizer.c: Depend on langhooks.h.
8177 (supportable_widening_operation): Add two arguments. Support double
8179 (supportable_narrowing_operation): Likewise.
8180 * tree-vectorizer.h (supportable_widening_operation): Add two
8182 (supportable_narrowing_operation): Likewise.
8183 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
8184 supportable_widening_operation with correct arguments.
8185 * tree-vect-transform.c (vectorizable_conversion): Likewise.
8186 (vectorizable_type_demotion): Support double type conversions.
8187 (vectorizable_type_promotion): Likewise.
8188 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
8190 2008-08-11 Michael Matz <matz@suse.de>
8192 * i386/i386.c (override_options): Move initialisation from
8193 flag_schedule_insns_after_reload to here from ...
8194 (optimization_options): ... here.
8196 2008-08-11 Jakub Jelinek <jakub@redhat.com>
8198 PR rtl-optimization/36998
8199 * dwarf2out.c (compute_barrier_args_size_1,
8200 compute_barrier_args_size): Temporarily remove assertions.
8202 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8205 * tree-ssa.c (struct walk_data): Add new flag
8206 warn_possibly_uninitialized.
8207 (warn_uninitialized_var): Use it.
8208 (warn_uninitialized_vars): New.
8209 (execute_early_warn_uninitialized): Call it.
8210 (execute_late_warn_uninitialized): Likewise.
8212 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8215 * reload1.c (gen_reload): Guard calls to get_secondary_mem
8218 2008-08-09 Jan Hubicka <jh@suse.cz>
8221 * optabs.c (maybe_emit_unop_insn): Remove produced code if
8223 (expand_fix): Be prepared for expansion to fail.
8224 (expand_sfix_optab): Remove instructions if expansion failed.
8226 2008-08-09 Anatoly Sokolov <aesok@post.ru>
8228 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
8230 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
8231 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
8233 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8235 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
8236 mips/t-libgcc-mips16 to tmake_file.
8237 * config/mips/mips-protos.h (mips_call_type): New enum.
8238 (mips_pic_base_register, mips_got_load): Declare.
8239 (mips_restore_gp): Take an rtx argument.
8240 (mips_use_pic_fn_addr_reg_p): Declare.
8241 (mips_expand_call): Replace the sibcall_p argument with
8242 a mips_call_type argument. Add a lazy_p parameter.
8243 (mips_split_call): Declare.
8244 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
8245 (MIPS16_PIC_TEMP): Likewise.
8246 (reg_class): Delete M16_NA_REGS.
8247 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8248 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
8249 (mips_split_hi_p): Declare.
8250 * config/mips/mips.c (mips_split_hi_p): New array.
8251 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
8252 (mips_got_symbol_type_p): New function.
8253 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
8254 (mips16_stub_function_p): New function.
8255 (mips16_local_function_p): Likewise.
8256 (mips_use_pic_fn_addr_reg_p): Likewise.
8257 (mips_cannot_force_const_mem): Return false for HIGHs.
8258 Extend CONST_INT and symbolic handling to MIPS16, using
8259 mips_symbol_insns to check that the base symbol type is a
8260 legitimate constant. Reject GOT-based constants if
8261 TARGET_MIPS16_PCREL_LOADS.
8262 (mips_const_insns): Check targetm.cannot_force_const_mem when
8263 decomposing a symbolic base and a large offset.
8264 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
8265 When calling a function that needs $25 from MIPS16 code,
8266 move the target address into $25 separately and add a USE
8268 (mips16_gp_pseudo_reg): Insert the initializer immediately
8269 before the first real insn.
8270 (mips_pic_base_register, mips_got_load): New functions.
8271 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
8272 parameter to LOW_OUT. Say that it can be any valid SET_SRC
8273 when splitting a load-address operation. Split SYMBOL_GOT_DISP
8274 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
8275 (mips_call_tls_get_addr): Update the call to mips_expand_call,
8276 also passing NULL_RTX rather than const0_rtx as the aux argument.
8277 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
8278 instead of TARGET_EXPLICIT_RELOCS.
8279 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
8280 (mips_load_call_address): Replace the sibcall_p argument with
8281 a mips_call_type argument. Use mips_got_load.
8282 (mips16_local_alias): New structure.
8283 (mips16_local_aliases): New variable.
8284 (mips16_local_aliases_hash): New function.
8285 (mips16_local_aliases_eq): Likewise.
8286 (mips16_local_alias): Likewise.
8287 (mips16_stub_function): Likewise.
8288 (mips16_build_function_stub): Create a local alias for the target
8289 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
8290 .cpload directive and an R_MIPS_NONE relocation for the target
8291 function, then load the alias rather than the function itself.
8292 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
8293 (mips16_copy_fpr_return_value): Use mips16_stub_function and
8294 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
8295 (mips16_build_call_stub): Replace the FN parameter with an
8296 FN_PTR parameter. Force the address into a register if it
8297 isn't a call_insn_operand; don't rely on the caller to do this.
8298 If a call to a locally-defined and locally-binding MIPS16
8299 function must be made indirectly, redirect the call to the
8300 function's local alias. Use mips16_stub_function_p,
8301 mips16_stub_function, mips_expand_call and use_reg.
8302 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
8303 Use explicit %hi and %lo accesses where possible.
8304 Use MIPS_CALL to generate the correct code form of a
8305 jal instruction. Add clobbers of $18 instead of uses.
8306 Update the call to mips_emit_call_insn.
8307 (mips_expand_call): Replace the SIBCALL_P argument with a
8308 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
8309 Take a LAZY_P parameter. Call mips16_build_call_stub first,
8310 allowing it to modify the call address. Update the calls to
8311 mips_load_call_address and mips_emit_call_insn.
8312 (mips_split_call): New function.
8313 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
8314 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
8315 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
8316 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
8317 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
8319 (mips_cprestore_slot): New function.
8320 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
8321 and use mips_cprestore_slot.
8322 (mips_output_function_prologue): Handle TARGET_MIPS16 for
8324 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
8325 then use a copygp_mips16 instruction to set up $28.
8326 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
8327 (mips16_lay_out_constants): Call split_all_insns_noflow.
8328 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
8329 false if TARGET_MIPS16.
8330 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
8331 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
8332 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
8333 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
8334 MIPS16 code. Allow MIPS16 o32 PIC.
8335 (mips_override_options): Allow MIPS16 o32 PIC.
8336 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
8337 after reload if TARGET_USE_GOT.
8338 (UNSPEC_COPYGP): New constant.
8339 (length): Use a default length of 8 for MIPS16 GOT loads.
8340 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
8341 (*got_page<mode>): Check mips_split_hi_p.
8342 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
8343 (unspec_got<mode>, unspec_call<mode>): New expanders.
8344 (load_got<mode>, load_call<mode>): Remove the length attributes.
8345 Use a got attribute instead of a type attribute.
8346 (copygp_mips16): New insn.
8347 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
8348 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
8349 (sibcall, sibcall_value, call, call_value): Update the calls
8350 to mips_expand_call.
8351 (call_internal, call_value_internal): Use mips_split_call.
8352 (call_value_multiple_internal): Likewise.
8353 (call_split): Move after call_internal (the insn it is split from).
8354 (call_internal_direct, call_value_internal_direct): Turn into
8355 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
8356 (call_direct_split, call_value_direct_split): New patterns.
8357 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
8358 and use M16_REGS instead of M16_NA_REGS.
8359 * config/mips/predicates.md (const_call_insn_operand): Replace
8360 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
8361 mips_use_pic_fn_addr_reg_p check.
8362 (move_operand): Reject HIGHs if mips_split_hi_p.
8363 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
8364 (__mips16_floatunsisf): Inline __mips16_floatsisf.
8365 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
8366 * config/mips/libgcc-mips16.ver: New file.
8367 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
8368 $(srcdir)/config/mips/libgcc-mips16.ver.
8370 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8372 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
8374 (mips_unspec_address, mips_unspec_offset_high): Likewise.
8375 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
8376 (mips16_cfun_returns_in_fpr_p): Likewise.
8378 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8380 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
8381 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
8382 rather than 4 to PC.
8384 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8386 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
8387 (FUNCTION_PROFILER): Save the static chain pointer into $2
8388 beforehand and restore it aftewards.
8389 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
8390 address directly into $25 and call the function through $25;
8391 do not clobber $3. Pad the DImode version to cover the space
8392 left by the deleted $25 <- $3 move.
8393 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
8394 the removal of the $25 <- $3 move.
8395 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
8396 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
8398 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8399 Daniel Jacobowitz <dan@codesourcery.com>
8401 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
8402 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
8403 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
8404 * config/mips/mips.c (mips_start_function_definition): New function.
8405 (mips_end_function_definition): Likewise.
8406 (mips_output_function_prologue): Use mips_start_function_definition.
8407 (mips_output_function_epilogue): Use mips_end_function_definition.
8408 (build_mips16_function_stub): Use mips_start_function_definition
8409 and mips_end_function_definition.
8410 (build_mips16_call_stub): Likewise.
8412 2008-08-09 Richard Guenther <rguenther@suse.de>
8414 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
8415 * gimple.h (gimple_call_fn): Adjust comment.
8416 (gimple_call_set_fndecl): New function.
8417 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
8418 longer having bare FUNCTION_DECL operand.
8419 (gimple_call_return_type): Likewise.
8420 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
8422 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
8423 (gimple_mod_pow2): Likewise.
8424 (gimple_mod_subtract): Likewise.
8425 (gimple_ic): Likewise.
8426 (gimple_stringop_fixed_value): Likewise.
8427 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
8428 longer having bare FUNCTION_DECL operand.
8429 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
8430 * omp-low.c (optimize_omp_library_calls): Likewise.
8431 * cgraphunit.c (update_call_expr): Likewise.
8432 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8433 (execute_convert_to_rsqrt): Likewise.
8434 * cfgexpand.c (gimple_to_tree): Simplify.
8435 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
8436 bare FUNCTION_DECL operand.
8437 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
8438 (convert_gimple_call): Use gimple_call_fndecl.
8439 * c-common.c (c_warn_unused_result): Likewise.
8441 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8444 * c-typeck.c (digest_init): Call verify_sequence_points from here.
8445 (c_finish_return): Likewise.
8446 (c_start_case): Likewise.
8447 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
8448 * c-parser.c (c_parser_condition): New. Call
8449 verify_sequence_points.
8450 (c_parser_paren_condition): Call c_parser_condition.
8451 (c_parser_for_statement): Call c_parser_condition.
8453 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8456 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
8457 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
8458 Moved from diagnostic.h
8459 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
8461 (emit_diagnostic): New.
8462 (warning0, pedwarn0): Delete.
8463 (warning, warning_at, pedwarn, permerror): Return bool.
8464 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
8465 Moved to diagnostic.c.
8466 (struct diagnostic_context): Use correct type for
8467 classify_diagnostic.
8468 (diagnostic_report_diagnostic): Update declaration.
8469 (emit_diagnostic): Declare.
8470 * errors.c (warning): Return bool.
8471 * errors.h (warning): Update declaration.
8472 * toplev.h (warning0, pedwarn0): Delete.
8473 (warning, warning_at, pedwarn, permerror): Return bool.
8474 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
8475 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
8476 inform. Update all calls.
8477 (diagnose_mismatched_decls): Check return value of warning/pedwarn
8478 before giving informative note.
8479 (implicit_decl_warning): Likewise.
8480 * c-typeck.c (build_function_call): Likewise.
8481 * tree-sssa.c (warn_uninit): Likewise.
8482 * builtins.c (gimplify_va_arg_expr): Likewise.
8484 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8487 * doc/invoke.texi (-Wextra): Move warning from here...
8488 (-Wuninitialized): ... to here.
8490 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8493 * flags.h (set_Wunused): Delete
8494 * toplev.c (process_options): Handle Wunused flags here.
8495 * opts.c (maybe_warn_unused_parameter): Delete.
8496 (common_handle_option): Replace set_Wunused by warn_unused.
8497 (set_Wextra): Do not handle Wunused-parameter here.
8498 (set_Wunused): Delete.
8499 * c-opts.c (c_common_handle_option): Replace set_Wunused by
8501 * common.opt (Wunused): Add Var and Init.
8502 (Wunused-function): Likewise.
8503 (Wunused-label): Likewise.
8504 (Wunused-parameter): Likewise.
8505 (Wunused-value): Likewise.
8506 (Wunused-variable): Likewise.
8508 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
8510 * doc/invoke.texi: Add cpu_type power7.
8511 * config.in (HAVE_AS_VSX): New.
8512 * config.gcc: Add cpu_type power7.
8513 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
8515 * configure: Regenerate.
8516 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
8518 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
8519 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
8520 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
8522 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
8524 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
8525 type to vectorize.builtin_conversion.
8526 (vectorizable_conversion): Likewise.
8527 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
8528 integral type as input.
8529 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
8531 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
8532 and ALTIVEC_BUILTIN_VCTSXS.
8533 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
8536 2008-08-08 Richard Guenther <rguenther@suse.de>
8538 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
8539 (surely_varying_stmt_p): Calls are varying only if they are
8540 non-builtin and not indirect or have no result.
8541 (ccp_fold): Re-instantiate code before the tuples merge.
8543 2008-08-08 Richard Guenther <rguenther@suse.de>
8545 PR tree-optimization/37056
8546 * gimple.h (gimple_assign_rhs_class): New helper function.
8547 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
8548 unary operations properly.
8550 2008-08-07 Jan Hubicka <jh@suse.cz>
8552 * i386.h (ix86_size_cost): Declare.
8553 (ix86_cur_cost): New function macro.
8554 * i386.md (peepholes expanding size and splitters): Predicate by
8555 optimize_insn_for_speed_p.
8556 (peepholes reduce size and splitters): Predicate by
8557 optimize_insn_for_size_p.
8558 * i386.c (ix86_size_cost): Rename from ...
8559 (size_cost): This one.
8560 (override_options): Update.
8561 (decide_alg): Likewise.
8562 (ix86_expand_clear): Use RTL profile.
8563 (ix86_pad_returns): Use RTL profile.
8565 2008-08-07 Jan Hubicka <jh@suse.cz>
8567 * recog.c (split_all_insns): Set RTL profile
8568 (peephole2_optimize): Likewise.
8569 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8570 * combine.c (combine_instructions): Likewise.
8572 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8574 * c-common.c (c_common_reswords): Also warn about keyword "bool".
8576 2008-08-07 Bob Wilson <bob.wilson@acm.org>
8578 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
8579 value in a6 after the set_frame_ptr insn.
8581 2008-08-07 Richard Henderson <rth@redhat.com>
8584 * gcc.c (cpp_options): Pass along -g*.
8586 2008-08-07 Joseph Myers <joseph@codesourcery.com>
8588 * config/arm/arm.c (output_move_neon): Update comment describing
8589 big-endian vector layout.
8590 (arm_assemble_integer): Do not handle big-endian NEON vectors
8592 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
8593 neon_vget_lane<mode>_sext_internal,
8594 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
8595 element indices for big-endian.
8597 2008-08-07 Richard Henderson <rth@redhat.com>
8599 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
8600 * configure, config.in: Rebuild.
8601 * debug.h (dwarf2out_do_cfi_asm): Declare.
8602 * c-cppbuiltin.c (c_cpp_builtins): Use it.
8603 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
8604 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
8605 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
8607 2008-08-07 Joseph Myers <joseph@codesourcery.com>
8609 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8610 movv2si_internal): Combine into mov<mode>_internal.
8611 (movv2si_internal_2): Remove.
8613 2008-08-07 Jan Hubicka <jh@suse.cz>
8616 * i386.md (single stringop patterns): Enable unconditionally.
8618 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
8621 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
8623 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
8624 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
8626 * config/i386/sse.md (sse2_movq128): New.
8628 * doc/extend.texi: Document __builtin_ia32_movq128.
8630 2008-08-07 Richard Guenther <rguenther@suse.de>
8633 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
8634 pointers can access anything.
8636 2008-08-06 Jan Hubicka <jh@suse.cz>
8638 * optabs.c (emit_unop_insn): Break out to ...
8639 (maybe_emit_unop_insn): ... this one.
8640 (expand_sfix_optab): Use maybe variant.
8641 * optabs.h (maybe_emit_unop_insn): Declare.
8643 * i386.md (mov0 patterns): Enable by default.
8644 (FP conversion expanders): Disable expansion of code expanding
8645 sequences when instruction should be optimized for size.
8646 (single strinop patterns): Enable when optimizing for size.
8647 (string expanders): Disable expanding of code expanding sequences
8648 when optimizning instruction for size.
8649 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
8651 (ix86_fp_comparison_sahf_cost): Likewise.
8652 (ix86_expand_branch): Likewise.
8653 (ix86_expand_ashl_const): Likewise.
8654 (ix86_split_ashl): Likewise.
8655 (ix86_expand_strlen): Likewise.
8656 (ix86_emit_fp_unordered_jump): Likewie.
8658 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8660 * c-common.c: Fix typo.
8661 (c_common_reswords): Activate more C++ keyword warnings.
8663 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
8665 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8668 * diagnostic.c (permerror_at): New.
8669 * toplev.h (permerror_at): Declare.
8671 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
8672 Ira Rosen <irar@il.ibm.com>
8674 * tree-vect-transform.c (vect_model_simple_cost): Return
8675 immediately if stmt is pure SLP.
8676 (vect_model_store_cost): Ditto.
8677 (vect_model_load_cost): Ditto.
8678 (vectorizable_store): Remove PURE_SLP check before call
8679 to vect_model_store_cost.
8680 (vect_model_store_cost): When checking whether stmt describe
8681 strided access, add a check that it is not slp_node.
8683 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8686 * c-common.c (warn_for_sign_compare): New. Handle separately the
8687 case that 'constant' is zero.
8688 * c-typeck.c (build_binary_op): Move code to c-common.c
8690 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8692 * config/alpha/alpha.c (alpha_preferred_reload_class,
8693 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
8694 alpha_output_mi_thunk_osf): Avoid C++ keywords.
8695 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
8696 * config/arm/arm.md: Likewise.
8697 * config/avr/avr-protos.h (preferred_reload_class,
8698 test_hard_reg_class, avr_simplify_comparison_p,
8699 out_shift_with_cnt, class_max_nregs): Likewise.
8700 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
8701 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
8702 preferred_reload_class, test_hard_reg_class): Likewise.
8703 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
8704 bfin_memory_move_cost, bfin_secondary_reload,
8705 bfin_output_mi_thunk): Likewise.
8706 * config/crx/crx.c (crx_secondary_reload_class,
8707 crx_memory_move_cost): Likewise.
8708 * config/frv/frv-protos.h (frv_secondary_reload_class,
8709 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
8710 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
8711 frv_secondary_reload_class, frv_class_likely_spilled_p,
8712 frv_class_max_nregs): Likewise.
8713 * config/h8300/h8300.c (h8300_classify_operand,
8714 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
8716 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
8717 * config/ia64/ia64.c (ia64_preferred_reload_class,
8718 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
8719 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
8720 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
8722 * config/m68hc11/m68hc11.c (preferred_reload_class,
8723 m68hc11_memory_move_cost): Likewise.
8724 * config/mcore/mcore.c (mcore_secondary_reload_class,
8725 mcore_reload_class): Likewise.
8726 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
8727 mips_class_max_nregs, mips_cannot_change_mode_class,
8728 mips_preferred_reload_class, mips_secondary_reload_class,
8729 mips_output_mi_thunk): Likewise.
8730 * config/mmix/mmix.c (mmix_preferred_reload_class,
8731 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
8733 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
8735 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
8736 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
8737 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8738 * config/rs6000/rs6000.c (paired_expand_vector_init,
8739 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
8740 compare_section_name, rs6000_memory_move_cost): Likewise.
8741 * config/s390/s390.c (s390_emit_compare_and_swap,
8742 s390_preferred_reload_class, s390_secondary_reload,
8743 legitimize_pic_address, legitimize_tls_address,
8744 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
8745 s390_class_max_nregs): Likewise.
8746 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8747 * config/s390/s390.md: Likewise.
8748 * config/score/score-protos.h (score_secondary_reload_class,
8749 score_preferred_reload_class): Likewise.
8750 * config/score/score.c (score_preferred_reload_class,
8751 score_secondary_reload_class): Likewise.
8752 * config/score/score3.c (score3_output_mi_thunk,
8753 score3_preferred_reload_class, score3_secondary_reload_class,
8754 score3_hard_regno_mode_ok): Likewise.
8755 * config/score/score3.h (score3_preferred_reload_class,
8756 score3_secondary_reload_class): Likewise.
8757 * config/score/score7.c (score7_output_mi_thunk,
8758 score7_preferred_reload_class, score7_secondary_reload_class,
8759 score7_hard_regno_mode_ok): Likewise.
8760 * config/score/score7.h (score7_preferred_reload_class,
8761 score7_secondary_reload_class): Likewise.
8762 * config/sh/sh.c (prepare_move_operands, output_far_jump,
8763 output_branchy_insn, add_constant, gen_block_redirect,
8764 sh_insn_length_adjustment, sh_cannot_change_mode_class,
8765 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
8766 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
8767 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
8768 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
8769 xstormy16_preferred_reload_class): Likewise.
8770 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
8771 xtensa_expand_atomic, override_options,
8772 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
8774 * reorg.c (try_merge_delay_insns): Likewise.
8775 * tree.c (merge_dllimport_decl_attributes): Likewise.
8777 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
8779 2008-08-06 Michael Matz <matz@suse.de>
8781 * Makefile.in (write_entries_to_file): Quote words.
8782 * gengtype.c: (read_input_line): Skip over leading white-space.
8784 2008-08-06 Marc Gauthier <marc@tensilica.com>
8786 * config.gcc: Match more processor names for Xtensa.
8787 * configure.ac: Likewise.
8788 * doc/install.texi (Specific): Likewise.
8789 * configure: Regenerate.
8791 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8793 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
8794 * calls.c (avoid_likely_spilled_reg): Likewise.
8795 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
8796 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
8797 * config/i386/i386.c (ix86_expand_special_args_builtin,
8798 ix86_secondary_reload): Likewise.
8799 * except.c (struct eh_region, gen_eh_region_catch,
8800 remove_unreachable_regions, duplicate_eh_regions,
8801 assign_filter_values, build_post_landing_pads,
8802 sjlj_find_directly_reachable_regions, remove_eh_handler,
8803 reachable_next_level, foreach_reachable_handler,
8804 can_throw_internal_1, can_throw_external_1,
8805 collect_one_action_chain): Likewise.
8806 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
8807 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
8808 * function.c (update_temp_slot_address, instantiate_new_reg,
8809 instantiate_virtual_regs_in_rtx,
8810 instantiate_virtual_regs_in_insn): Likewise.
8811 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
8812 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
8813 gimplify_cleanup_point_expr): Likewise.
8814 * ipa-cp.c (ipcp_lattice_changed): Likewise.
8815 * passes.c (next_pass_1): Likewise.
8816 * print-tree.c (print_node_brief, print_node): Likewise.
8817 * profile.c (branch_prob): Likewise.
8818 * tree-dump.c (dump_register): Likewise.
8819 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
8821 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
8822 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
8823 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
8824 copy_arguments_for_versioning, copy_static_chain): Likewise.
8825 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
8826 add_new_name_mapping, register_new_name_mapping): Likewise.
8827 * tree-mudflap.c (mf_xform_derefs): Likewise.
8828 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
8829 get_init_expr, combine_chains): Likewise.
8830 * tree-pretty-print.c (dump_generic_node): Likewise.
8831 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
8832 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
8833 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
8834 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
8836 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
8839 * calls.c (expand_call): Use the biggest preferred stack
8842 2008-08-06 Michael Matz <matz@suse.de>
8845 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
8846 for reused reload, instead of overwriting them.
8848 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
8851 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
8852 for incoming stack boundary.
8854 * function.c (assign_parm_find_entry_rtl): Update
8855 parm_stack_boundary.
8857 * function.h (rtl_data): Add parm_stack_boundary.
8859 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
8860 parm_stack_boundary for incoming stack boundary.
8862 2008-08-06 Joseph Myers <joseph@codesourcery.com>
8864 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
8865 for unrepresentable subregs or treat them as equal to other regs
8866 or subregs with the same register number.
8868 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
8871 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
8874 2008-08-06 Jan Hubicka <jh@suse.cz>
8876 * predict.c (maybe_hot_frequency_p): When profile is absent, all
8877 frequencies might be hot.
8879 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
8881 * reload.c (find_reloads): Force constants into literal pool
8882 also if they are wrapped in a SUBREG.
8884 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8887 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
8888 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
8889 Don't allow predicated instructions for data speculation.
8890 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
8893 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8895 * haifa-sched.c (extend_global): Split to extend_global_data and
8896 extend_region_data. Update all uses.
8897 (extend_all): Rename to extend_block_data.
8899 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8901 * sched-rgn.c (new_ready): Check if instruction can be
8902 speculatively scheduled before attempting speculation.
8903 (debug_rgn_dependencies): Remove wrongful assert.
8905 2008-08-05 Bob Wilson <bob.wilson@acm.org>
8907 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
8909 2008-08-05 Bob Wilson <bob.wilson@acm.org>
8911 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
8912 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
8913 va_size, and type_size.
8915 2008-08-04 Jason Merrill <jason@redhat.com>
8918 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
8919 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
8921 2008-08-05 Richard Henderson <rth@redhat.com>
8923 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
8924 * configure: Rebuild.
8926 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
8929 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
8930 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
8933 2008-08-05 Richard Henderson <rth@redhat.com>
8935 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
8936 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
8937 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
8938 * common.opt (fdwarf2-cfi-asm): New.
8939 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
8940 * config.in, configure: Rebuild.
8941 * dwarf2asm.c (dw2_asm_output_data_raw): New.
8942 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
8944 (dw2_force_const_mem): Externalize.
8945 * dwarf2asm.h: Update.
8946 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
8947 generate a real label.
8948 (output_cfi_directive): New.
8949 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
8950 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
8951 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
8953 (dwarf2out_end_epilogue): Emit .cfi_endproc.
8954 (output_loc_operands_raw, output_loc_sequence_raw): New.
8955 (output_cfa_loc_raw): New.
8957 2008-08-05 Paul Brook <paul@codesourcery.com>
8959 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
8960 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
8961 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
8962 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
8963 * config/arm/arm.h (TARGET_VFPD32): Define.
8964 (TARGET_VFP3): Use TARGET_VFPD32.
8965 (fputype): Add FPUTYPE_VFP3D16.
8966 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
8967 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
8968 * config/arm/arm-cores.def: Add cortex-r4f.
8969 * config/arm/arm-tune.md: Regenerate.
8971 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8973 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
8974 Reword some comments throughout the file.
8976 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
8977 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
8978 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
8979 MFC_MIN_DMA_LIST_ELEMENTS.
8980 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
8981 MFC_MAX_DMA_LIST_ELEMENTS.
8983 (MFC_START_ENABLE): Remove PPU-only define.
8984 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
8985 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
8987 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
8988 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
8989 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
8990 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
8991 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
8992 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
8993 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
8995 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
8996 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
8997 (mfc_sdcrt, mfc_sdcrtst): Likewise.
8998 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
9000 (spu_read_machine_status): Fix typo.
9002 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9004 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
9005 SUBREG of multi-word hard register.
9006 * config/spu/spu.c (valid_subreg): Likewise.
9007 (adjust_operand): Handle SUBREGs of multi-word hard registers.
9009 2008-08-04 Richard Guenther <rguenther@suse.de>
9011 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
9012 the candidate with the stripped base if that base is different
9013 from the original base even for offset zero.
9015 2008-08-04 Richard Guenther <rguenther@suse.de>
9018 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
9019 check for no_overflow.
9021 2008-08-04 Richard Guenther <rguenther@suse.de>
9023 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
9025 2008-08-04 Paul Brook <paul@codesourcery.com>
9027 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
9028 (arm_order_regs_for_local_alloc): New function.
9029 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
9031 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
9033 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
9036 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
9037 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
9038 (ix86_expand_epilogue): Likewise.
9040 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
9042 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
9045 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
9047 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
9048 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
9049 (*movv2sf_internal_rex64): Ditto.
9051 2008-08-03 Jan Hubicka <jh@suse.cz>
9053 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
9054 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
9055 * expmed.c (expand_smod_pow2): Likewise.
9057 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
9060 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
9061 alternative 0 of operand 1.
9062 (*vec_concatv2di_rex64_sse): Ditto.
9063 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
9065 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
9066 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
9067 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
9068 (*movv2sf_internal_rex64): Ditto.
9070 2008-08-02 Richard Guenther <rguenther@suse.de>
9073 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
9074 (ssedoublesizemode): New mode attribute.
9075 (sse_shufps): Call gen_sse_shufps_v4sf.
9076 (sse_shufps_1): Macroize.
9077 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
9078 (sse2_shufpd_1): Macroize.
9079 (vec_extract_odd, vec_extract_even): New expanders.
9080 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
9081 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
9082 * i386.c (ix86_expand_vector_init_one_nonzero): Call
9083 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
9084 (ix86_expand_vector_set): Likewise.
9085 (ix86_expand_reduc_v4sf): Likewise.
9087 2008-08-01 Doug Kwan <dougkwan@google.com>
9089 * matrix-reorg.c: Re-enable all code.
9090 (struct malloc_call_data): Change CALL_STMT to gimple type.
9091 (collect_data_for_malloc_call): Tuplify.
9092 (struct access_site_info): Change STMT to gimple type.
9093 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
9094 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
9095 (struct free_info): Change STMT to gimple type.
9096 (struct matrix_access_phi_node): Change PHI to gimple type.
9097 (get_inner_of_cast_expr): Remove.
9098 (may_flatten_matrices_1): Tuplify.
9099 (may_flatten_matrices): Ditto.
9100 (mark_min_matrix_escape_level): Ditto.
9101 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
9102 (ssa_accessed_in_call_rhs): New
9103 (ssa_accessed_in_assign_rhs): New
9104 (record_access_alloc_site_info): Tuplify.
9105 (add_allocation_site): Ditto.
9106 (analyze_matrix_allocation_site): Ditto.
9107 (analyze_transpose): Ditto.
9108 (get_index_from_offset): Ditto.
9109 (update_type_size): Ditto.
9110 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
9111 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
9112 (analyze_accesses_for_phi_node): Tuplify.
9113 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
9114 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
9115 (analyze_matrix_accesses): Tuplify.
9116 (check_var_data): New call-back type for check_var_notmodified_p.
9117 (check_var_notmodified_p): Tuplify and use call-back struct to
9118 return statement found.
9119 (can_calculate_expr_before_stmt): Factor out statement related code
9121 (can_calculate_stmt_before_stmt): New.
9122 (check_allocation_function): Tuplify.
9123 (find_sites_in_func): Ditto.
9124 (record_all_accesses_in_func): Ditto.
9125 (transform_access_sites): Ditto.
9126 (transform_allocation_sites): Ditto.
9127 (matrix_reorg): Re-enable.
9128 (gate_matrix_reorg): Re-enable.
9130 2008-08-01 Jakub Jelinek <jakub@redhat.com>
9132 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
9133 for labels for which it hasn't been set yet. If it has been set,
9134 stop walking insns and continue with next worklist item.
9135 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
9136 if the only BARRIER is at the very end of a function.
9138 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
9140 * cfgexpand.c (expand_stack_alignment): Assert that
9141 stack_realign_drap and drap_rtx must match.
9143 * function.c (instantiate_new_reg): If DRAP is used to realign
9144 stack, replace virtual_incoming_args_rtx with internal arg
9147 2008-08-01 Richard Guenther <rguenther@suse.de>
9149 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
9150 loop information only if we initialized it.
9151 (execute_pre): Call fini_pre with in_fre.
9152 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
9153 if we do not unroll because we hit max-completely-peeled-insns.
9154 Use our estimation for consistency, do allow shrinking.
9156 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
9158 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
9159 with MIN_STACK_BOUNDARY.
9160 (ix86_update_stack_boundary): Likewise.
9161 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
9164 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
9165 (MIN_STACK_BOUNDARY): This.
9167 2008-08-01 Richard Guenther <rguenther@suse.de>
9170 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
9172 2008-08-01 Richard Guenther <rguenther@suse.de>
9174 PR tree-optimization/36988
9175 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
9176 do not matter if that doesn't change volatile qualification.
9178 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
9180 * configure.ac: Do not generate libada-mk. Do not subst
9182 * libada-mk.in: Remove.
9183 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
9184 * configure: Regenerate.
9186 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
9188 * tree-pass.h: Added comment about not dumping passes with name
9189 starting with star in struct opt_pass.
9190 * passes.c (register_dump_files_1): Don't do dump for a pass with
9191 name starting with star.
9192 * doc/passes.texi (Pass manager): Mention pass names and special
9193 meaning of star prefix to avoid dump.
9195 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
9197 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
9199 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
9200 (ISA_MIPS64R2): New macro.
9201 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
9202 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
9203 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
9204 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
9205 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
9206 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
9207 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
9208 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
9209 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
9210 Move up to keep list alphabetically sorted.
9211 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
9212 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
9214 * doc/invoke.texi (MIPS Options): Add -mips64r2.
9215 (-march=@var{arch}): Add mips64r2.
9217 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9219 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
9221 2008-07-31 Steve Ellcey <sje@cup.hp.com>
9223 * expr.c (expand_assignment): Check for complete type.
9225 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9228 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
9230 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
9231 for stack alignment.
9233 * function.h (rtl_data): Add stack_realign_tried. Update comments.
9235 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9237 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
9238 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
9240 2008-07-31 Jakub Jelinek <jakub@redhat.com>
9242 PR rtl-optimization/36419
9243 * dwarf2out.c (barrier_args_size): New variable.
9244 (compute_barrier_args_size, compute_barrier_args_size_1): New
9246 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
9247 if not called yet in the current function, use barrier_args_size
9248 array to find the new args_size value.
9249 (dwarf2out_frame_debug): Free and clear barrier_args_size.
9251 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9254 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
9257 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9260 * dwarf2out.c (dwarf2out_args_size_adjust): New.
9261 (dwarf2out_stack_adjust): Use it.
9262 (dwarf2out_frame_debug_expr): Likewise.
9264 2008-07-31 Richard Guenther <rguenther@suse.de>
9266 PR tree-optimization/36978
9267 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
9268 the generated condition.
9270 2008-07-31 Richard Guenther <rguenther@suse.de>
9272 * passes.c (init_optimization_passes): Always call
9273 pass_early_warn_uninitialized.
9274 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
9275 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
9276 * doc/passes.texi (Warn for uninitialized variables): Adjust.
9278 2008-07-31 Jakub Jelinek <jakub@redhat.com>
9281 * builtins.c (maybe_emit_free_warning): New function.
9282 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
9283 maybe_emit_free_warning for BUILT_IN_FREE.
9286 * dwarf2out.c (get_context_die): New function.
9287 (force_decl_die, force_type_die): Use it.
9288 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
9289 returns NULL, force generation of DW_TAG_typedef and put that into
9292 PR preprocessor/36649
9293 * c-pch.c (c_common_read_pch): Save and restore
9294 line_table->trace_includes across PCH restore.
9296 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
9299 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
9301 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
9304 * final.c (call_from_call_insn): Handle COND_EXEC.
9306 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
9308 * builtins.c (std_gimplify_va_arg_expr): Replace
9309 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
9310 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9312 2008-07-30 Joey Ye <joey.ye@intel.com>
9313 H.J. Lu <hongjiu.lu@intel.com>
9315 * builtins.c (expand_builtin_setjmp_receiver): Replace
9316 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
9317 (expand_builtin_apply_args_1): Likewise.
9318 (expand_builtin_longjmp): Need DRAP for stack alignment.
9319 (expand_builtin_apply): Likewise.
9321 * caller-save.c (setup_save_areas): Call assign_stack_local_1
9322 instead of assign_stack_local to allow alignment reduction.
9324 * calls.c (emit_call_1): Need DRAP for stack alignment if
9326 (expand_call): Replace virtual_incoming_args_rtx with
9327 crtl->args.internal_arg_pointer.
9328 * stmt.c (expand_nl_goto_receiver): Likewise.
9330 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
9331 alignment and store to stack_alignment_estimated and
9332 max_used_stack_slot_alignment.
9333 (expand_one_var): Likewise.
9334 (expand_stack_alignment): New function.
9335 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
9336 and stack_alignment_estimated fields in rtl_data. Call
9337 expand_stack_alignment at end.
9339 * defaults.h (INCOMING_STACK_BOUNDARY): New.
9340 (MAX_STACK_ALIGNMENT): Likewise.
9341 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
9342 (SUPPORTS_STACK_ALIGNMENT): Likewise.
9344 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
9345 stack alignment when generating virtual registers.
9347 * function.c (assign_stack_local): Renamed to ...
9348 (assign_stack_local_1): This. Add a parameter to indicate
9349 if it is OK to reduce alignment.
9350 (assign_stack_local): Use it.
9351 (instantiate_new_reg): Instantiate virtual incoming args rtx
9352 to vDRAP if stack realignment and DRAP is needed.
9353 (assign_parms): Collect parameter/return type alignment and
9354 contribute to stack_alignment_estimated.
9355 (locate_and_pad_parm): Likewise.
9356 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
9357 with crtl->args.internal_arg_pointer.
9359 * function.h (rtl_data): Add new field drap_reg,
9360 max_used_stack_slot_alignment, stack_alignment_estimated,
9361 stack_realign_needed, need_drap, stack_realign_processed and
9362 stack_realign_finalized.
9363 (stack_realign_fp): New macro.
9364 (stack_realign_drap): Likewise.
9366 * global.c (compute_regsets): Frame pointer is needed when
9367 stack is realigned. Can eliminate frame pointer when stack is
9368 realigned and dynamic realigned argument pointer isn't used.
9370 * reload1.c (update_eliminables): Frame pointer is needed
9371 when stack is realigned.
9372 (init_elim_table): Can eliminate frame pointer when stack is
9373 realigned and dynamic realigned argument pointer isn't used.
9375 * rtl.h (assign_stack_local_1): Declare new funtion.
9377 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
9378 (TARGET_GET_DRAP_RTX): Likewise.
9379 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
9380 TARGET_GET_DRAP_RTX.
9382 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
9384 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
9385 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
9387 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
9388 H.J. Lu <hongjiu.lu@intel.com>
9390 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
9391 vdrap_reg, stack_realign and drap_reg_saved.
9392 (add_cfi): Don't allow redefining CFA when DRAP is used.
9393 (reg_save): Handle stack alignment.
9394 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
9395 alignment. Don't generate DWARF information for (set fp sp)
9397 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
9399 (int_loc_descriptor): Move prototype forward. Also define if
9400 DWARF2_UNWIND_INFO is true.
9401 (output_cfa_loc): Handle DW_CFA_expression.
9402 (build_cfa_aligned_loc): New.
9403 (based_loc_descr): Update assert for stack realign. For local
9404 variables, use sp+offset when stack is aligned without drap and
9405 fp+offset when stack is aligned with drap. For arguments, use
9406 cfa+offset when drap is used to align stack.
9408 2008-07-30 Joey Ye <joey.ye@intel.com>
9409 H.J. Lu <hongjiu.lu@intel.com>
9411 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
9413 (ix86_gen_andsp): New.
9414 (ix86_user_incoming_stack_boundary): Likewise.
9415 (ix86_default_incoming_stack_boundary): Likewise.
9416 (ix86_incoming_stack_boundary): Likewise.
9417 (ix86_can_eliminate): Likewise.
9418 (find_drap_reg): Likewise.
9419 (ix86_update_stack_boundary): Likewise.
9420 (ix86_get_drap_rtx): Likewise.
9421 (ix86_finalize_stack_realign_flags): Likewise.
9422 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
9423 (TARGET_GET_DRAP_RTX): Likewise.
9424 (override_options): Overide option value for new options.
9425 (ix86_function_ok_for_sibcall): Remove check for
9426 force_align_arg_pointer.
9427 (ix86_handle_cconv_attribute): Likewise.
9428 (ix86_function_regparm): Likewise.
9429 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
9430 (ix86_va_start): Replace virtual_incoming_args_rtx with
9431 crtl->args.internal_arg_pointer.
9432 (ix86_select_alt_pic_regnum): Check DRAP register.
9433 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
9434 (ix86_compute_frame_layout): Compute frame layout wrt stack
9436 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
9437 (ix86_expand_prologue): Decide if stack realignment is needed
9438 and generate prologue code accordingly.
9439 (ix86_expand_epilogue): Generate epilogue code wrt stack
9440 realignment is really needed or not.
9442 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
9443 (ABI_STACK_BOUNDARY): Likewise.
9444 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
9445 (STACK_REALIGN_DEFAULT): Likewise.
9446 (INCOMING_STACK_BOUNDARY): Likewise.
9447 (MAX_STACK_ALIGNMENT): Likewise.
9448 (ix86_incoming_stack_boundary): Likewise.
9449 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
9450 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
9451 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
9452 (machine_function): Remove force_align_arg_pointer.
9454 * config/i386/i386.md (BX_REG): New.
9455 (R13_REG): Likewise.
9457 * config/i386/i386.opt (mforce_drap): New.
9458 (mincoming-stack-boundary): Likewise.
9459 (mstackrealign): Add Init(-1).
9461 * config/i386/i386-protos.h (ix86_can_eliminate): New
9463 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
9465 * doc/extend.texi: Update force_align_arg_pointer.
9467 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
9470 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
9471 (INCOMING_STACK_BOUNDARY): Likewise.
9472 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
9473 (TARGET_GET_DRAP_RTX): Likewise.
9475 2008-07-30 Andreas Schwab <schwab@suse.de>
9477 PR rtl-optimization/36929
9478 * dse.c (replace_inc_dec): Use emit_insn_before instead of
9479 add_insn_before and fix argument order.
9480 (replace_inc_dec_mem): Handle NULL rtx.
9482 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
9484 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
9486 (arm_compute_initial_elimination_offset): Use it.
9487 (arm_compute_save_reg_mask): Include static chain save slot when
9488 calculating alignment.
9489 (arm_get_frame_offsets): Ditto.
9490 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
9491 that we can use to decrement the stack when the stack decrement
9492 could be too big for an immediate value in a single insn.
9493 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
9495 2008-07-30 Richard Guenther <rguenther@suse.de>
9497 PR tree-optimization/36967
9498 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
9499 Release defs of statements we remove.
9501 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
9503 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
9504 instead of NULL_RTVEC.
9506 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
9510 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
9513 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
9515 * final.c (call_from_call_insn): New.
9516 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
9518 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
9520 * configure.ac: Substitute ADA_CFLAGS.
9521 * configure: Regenerate.
9522 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
9523 * Makefile.in: Remove mention of X_* variables.
9524 * config/pa/x-ada-hpux10: Remove.
9525 * config/pa/x-ada: Remove.
9527 * doc/fragments.texi: Update.
9529 2008-07-30 Olivier Hainque <hainque@adacore.com>
9531 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
9532 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
9533 __dso_handle explicitly here.
9535 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9538 * c-typeck.c (build_binary_op): Encapsulate code into...
9539 * c-common.c (shorten_binary_op): ...this new function.
9540 (conversion_warning): Use the new function. Handle non-negative
9541 constant in bitwise-and.
9542 * c-common.h (shorten_binary_op): Declare.
9544 2008-07-30 Olivier Hainque <hainque@adacore.com>
9546 * scan.c (make_sstring_space): Add explicit conversions of
9547 allocator's return value.
9548 * fix-header.c (recognized_function): Likewise.
9550 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9552 * doc/cpp.texi: Update to GFDL 1.2.
9553 * doc/gcc.texi: Do not list GPL as Invariant Section.
9554 * doc/gccint.texi: Likewise. Update copyright years.
9555 * doc/install.texi: Update copyright years.
9557 2008-07-30 Alan Modra <amodra@bigpond.net.au>
9560 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
9561 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
9563 2008-07-29 Jan Hubicka <jh@suse.cz>
9565 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
9566 (grokdeclarator): Likewise.
9567 * langhooks.c (lhd_warn_unused_global_decl): Use
9568 DECL_DECLARED_INLINE_P.
9569 * print-tree.c (print_node): Remove DECL_INLINE check.
9571 2008-07-29 Richard Guenther <rguenther@suse.de>
9573 PR tree-optimization/36945
9574 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
9575 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
9576 Record invariant addresses un-decomposed.
9577 (copy_reference_ops_from_call): Record reference call
9578 arguments properly. Simplify.
9579 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
9580 helper split out from ...
9581 (create_component_ref_by_pieces): ... here. Simplify.
9582 Prepare for recursive invocation for call arguments.
9583 (create_expression_by_pieces): Adjust call to
9584 create_component_ref_by_pieces.
9585 (compute_avail): Process operand 2 of reference ops.
9587 2008-07-29 Richard Guenther <rguenther@suse.de>
9589 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
9591 2008-07-29 Jakub Jelinek <jakub@redhat.com>
9593 * c-format.c (check_format_types): Revert unwanted checkin.
9595 2008-07-29 Jan Hubicka <jh@suse.cz>
9597 * flags.h (flag_really_no_inline): Remove.
9598 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
9599 * toplev.c (flag_really_no_inline): Remove.
9600 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
9601 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
9602 (cgraph_decide_inlining_incrementally): Likewise.
9603 (compute_inline_parameters): Likewise.
9604 * opts.c (decode_options): Simplify.
9605 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
9606 * common.opt (finline): Initialize to 1.
9607 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
9609 2008-07-29 Jan Hubicka <jh@suse.cz>
9611 * predict.c (always_optimize_for_size_p): New function.
9612 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
9613 optimize_edge_for_size_p, optimize_edge_for_speed_p,
9614 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
9616 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
9617 * function.c (prepare_function_start): Set default profile.
9618 * function.h (rtl_data): Add maybe_hot_insn_p.
9619 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
9620 (construct_exit_block): Likewise.
9621 (tree_expand_cfg): Likewise.
9623 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
9624 optimize_edge_for_size_p, optimize_edge_for_speed_p,
9625 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
9626 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
9629 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9632 * c-decl.c (merge_decls): Merge USED flags.
9634 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9636 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
9637 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
9638 next_stack, lab_false and lab_over trees.
9640 2008-07-28 Richard Guenther <rguenther@suse.de>
9642 PR tree-optimization/36957
9643 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
9644 (useless_type_conversion_p): Remove.
9645 (types_compatible_p): Remove.
9646 * gimple.h (tree_ssa_useless_type_conversion): Declare.
9647 (useless_type_conversion_p): Declare.
9648 (types_compatible_p): Declare.
9649 (gimple_expr_type): Return the base type only if it is
9650 trivially convertible to the subtype.
9652 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
9654 * configure.ac: Use the m4_do macro to concatenate the warnings into
9655 one string in ACX_PROG_CC_WARNING_OPTS,
9656 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
9657 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
9658 * configure: Regenerate.
9660 2008-07-28 Richard Guenther <rguenther@suse.de>
9662 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
9663 (insert_fake_stores): Remove.
9664 (realify_fake_stores): Likewise.
9665 (execute_pre): Remove dead code.
9666 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
9667 (find_func_aliases): Deal with it here instead.
9668 Re-enable gcc_unreachable call.
9670 2008-07-28 Richard Guenther <rguenther@suse.de>
9672 Merge from gimple-tuples-branch.
9674 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
9675 * gimple.def: New file.
9676 * gsstruct.def: Likewise.
9677 * gimple-iterator.c: Likewise.
9678 * gimple-pretty-print.c: Likewise.
9679 * tree-gimple.c: Removed. Merged into ...
9680 * gimple.c: ... here. New file.
9681 * tree-gimple.h: Removed. Merged into ...
9682 * gimple.h: ... here. New file.
9684 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
9685 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
9686 --enable-checking=gimple flag.
9687 * config.in: Likewise.
9688 * configure: Regenerated.
9690 * tree-ssa-operands.h: Tuplified.
9691 * tree-vrp.c: Likewise.
9692 * tree-loop-linear.c: Likewise.
9693 * tree-into-ssa.c: Likewise.
9694 * tree-ssa-loop-im.c: Likewise.
9695 * tree-dump.c: Likewise.
9696 * tree-complex.c: Likewise.
9697 * cgraphbuild.c: Likewise.
9698 * tree-ssa-threadupdate.c: Likewise.
9699 * tree-ssa-loop-niter.c: Likewise.
9700 * tree-pretty-print.c: Likewise.
9701 * tracer.c: Likewise.
9702 * gengtype.c: Likewise.
9703 * tree-loop-distribution.c: Likewise.
9704 * tree-ssa-loop-unswitch.c: Likewise.
9705 * cgraph.c: Likewise.
9706 * cgraph.h: Likewise.
9707 * tree-ssa-loop-manip.c: Likewise.
9708 * value-prof.c: Likewise.
9709 * tree-ssa-loop-ch.c: Likewise.
9710 * tree-tailcall.c: Likewise.
9711 * value-prof.h: Likewise.
9714 * tree-pass.h: Likewise.
9715 * ipa-cp.c: Likewise.
9716 * tree-scalar-evolution.c: Likewise.
9717 * tree-scalar-evolution.h: Likewise.
9718 * target.h: Likewise.
9719 * lambda-mat.c: Likewise.
9720 * tree-phinodes.c: Likewise.
9721 * diagnostic.h: Likewise.
9722 * builtins.c: Likewise.
9723 * tree-ssa-alias-warnings.c: Likewise.
9724 * cfghooks.c: Likewise.
9725 * fold-const.c: Likewise.
9726 * cfghooks.h: Likewise.
9727 * omp-low.c: Likewise.
9728 * tree-ssa-dse.c: Likewise.
9729 * ipa-reference.c: Likewise.
9730 * tree-ssa-uncprop.c: Likewise.
9731 * toplev.c: Likewise.
9732 * tree-gimple.c: Likewise.
9733 * tree-gimple.h: Likewise.
9734 * tree-chrec.c: Likewise.
9735 * tree-chrec.h: Likewise.
9736 * tree-ssa-sccvn.c: Likewise.
9737 * tree-ssa-sccvn.h: Likewise.
9738 * cgraphunit.c: Likewise.
9739 * tree-ssa-copyrename.c: Likewise.
9740 * tree-ssa-ccp.c: Likewise.
9741 * tree-ssa-loop-ivopts.c: Likewise.
9742 * tree-nomudflap.c: Likewise.
9743 * tree-call-cdce.c: Likewise.
9744 * ipa-pure-const.c: Likewise.
9745 * c-format.c: Likewise.
9746 * tree-stdarg.c: Likewise.
9747 * tree-ssa-math-opts.c: Likewise.
9748 * tree-ssa-dom.c: Likewise.
9749 * tree-nrv.c: Likewise.
9750 * tree-ssa-propagate.c: Likewise.
9751 * ipa-utils.c: Likewise.
9752 * tree-ssa-propagate.h: Likewise.
9753 * tree-ssa-alias.c: Likewise.
9754 * gimple-low.c: Likewise.
9755 * tree-ssa-sink.c: Likewise.
9756 * ipa-inline.c: Likewise.
9757 * c-semantics.c: Likewise.
9758 * dwarf2out.c: Likewise.
9760 * tree-ssa-loop-ivcanon.c: Likewise.
9761 * predict.c: Likewise.
9762 * tree-ssa-loop.c: Likewise.
9763 * tree-parloops.c: Likewise.
9764 * tree-ssa-address.c: Likewise.
9765 * tree-ssa-ifcombine.c: Likewise.
9766 * matrix-reorg.c: Likewise.
9767 * c-decl.c: Likewise.
9768 * tree-eh.c: Likewise.
9769 * c-pretty-print.c: Likewise.
9770 * lambda-trans.c: Likewise.
9771 * function.c: Likewise.
9772 * langhooks.c: Likewise.
9773 * ebitmap.h: Likewise.
9774 * tree-vectorizer.c: Likewise.
9775 * function.h: Likewise.
9776 * langhooks.h: Likewise.
9777 * tree-vectorizer.h: Likewise.
9778 * ipa-type-escape.c: Likewise.
9779 * ipa-type-escape.h: Likewise.
9780 * domwalk.c: Likewise.
9781 * tree-if-conv.c: Likewise.
9782 * profile.c: Likewise.
9783 * domwalk.h: Likewise.
9784 * tree-data-ref.c: Likewise.
9785 * tree-data-ref.h: Likewise.
9786 * tree-flow-inline.h: Likewise.
9787 * tree-affine.c: Likewise.
9788 * tree-vect-analyze.c: Likewise.
9789 * c-typeck.c: Likewise.
9790 * gimplify.c: Likewise.
9791 * coretypes.h: Likewise.
9792 * tree-ssa-phiopt.c: Likewise.
9793 * calls.c: Likewise.
9794 * tree-ssa-coalesce.c: Likewise.
9795 * tree.def: Likewise.
9796 * tree-dfa.c: Likewise.
9797 * except.c: Likewise.
9798 * except.h: Likewise.
9799 * cfgexpand.c: Likewise.
9800 * tree-cfgcleanup.c: Likewise.
9801 * tree-ssa-pre.c: Likewise.
9802 * tree-ssa-live.c: Likewise.
9803 * tree-sra.c: Likewise.
9804 * tree-ssa-live.h: Likewise.
9805 * tree-predcom.c: Likewise.
9806 * lambda.h: Likewise.
9807 * tree-mudflap.c: Likewise.
9808 * ipa-prop.c: Likewise.
9809 * print-tree.c: Likewise.
9810 * tree-ssa-copy.c: Likewise.
9811 * ipa-prop.h: Likewise.
9812 * tree-ssa-forwprop.c: Likewise.
9813 * ggc-page.c: Likewise.
9814 * c-omp.c: Likewise.
9815 * tree-ssa-dce.c: Likewise.
9816 * tree-vect-patterns.c: Likewise.
9817 * tree-ssa-ter.c: Likewise.
9818 * tree-nested.c: Likewise.
9819 * tree-ssa.c: Likewise.
9820 * lambda-code.c: Likewise.
9821 * tree-ssa-loop-prefetch.c: Likewise.
9822 * tree-inline.c: Likewise.
9823 * tree-inline.h: Likewise.
9824 * tree-iterator.c: Likewise.
9825 * tree-optimize.c: Likewise.
9826 * tree-ssa-phiprop.c: Likewise.
9827 * tree-vect-transform.c: Likewise.
9828 * tree-object-size.c: Likewise.
9829 * tree-outof-ssa.c: Likewise.
9830 * cfgloop.c: Likewise.
9831 * system.h: Likewise.
9832 * tree-profile.c: Likewise.
9833 * cfgloop.h: Likewise.
9834 * c-gimplify.c: Likewise.
9835 * c-common.c: Likewise.
9836 * tree-vect-generic.c: Likewise.
9837 * tree-flow.h: Likewise.
9838 * c-common.h: Likewise.
9839 * basic-block.h: Likewise.
9840 * tree-ssa-structalias.c: Likewise.
9841 * tree-switch-conversion.c: Likewise.
9842 * tree-ssa-structalias.h: Likewise.
9843 * tree-cfg.c: Likewise.
9844 * passes.c: Likewise.
9845 * ipa-struct-reorg.c: Likewise.
9846 * ipa-struct-reorg.h: Likewise.
9847 * tree-ssa-reassoc.c: Likewise.
9848 * cfgrtl.c: Likewise.
9849 * varpool.c: Likewise.
9851 * tree-ssanames.c: Likewise.
9852 * tree-ssa-threadedge.c: Likewise.
9853 * langhooks-def.h: Likewise.
9854 * tree-ssa-operands.c: Likewise.
9855 * config/alpha/alpha.c: Likewise.
9856 * config/frv/frv.c: Likewise.
9857 * config/s390/s390.c: Likewise.
9858 * config/m32c/m32c.c: Likewise.
9859 * config/m32c/m32c-protos.h: Likewise.
9860 * config/spu/spu.c: Likewise.
9861 * config/sparc/sparc.c: Likewise.
9862 * config/i386/i386.c: Likewise.
9863 * config/sh/sh.c: Likewise.
9864 * config/xtensa/xtensa.c: Likewise.
9865 * config/stormy16/stormy16.c: Likewise.
9866 * config/ia64/ia64.c: Likewise.
9867 * config/rs6000/rs6000.c: Likewise.
9868 * config/pa/pa.c: Likewise.
9869 * config/mips/mips.c: Likewise.
9871 2008-07-28 Simon Baldwin <simonb@google.com>
9873 * c-pragma.c (handle_pragma_message): New function.
9874 (init_pragma): Register handle_pragma_message.
9875 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
9878 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
9880 PR tree-optimization/35252
9881 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
9882 REALPART_EXPR to be considered as same load operation.
9884 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
9886 PR tree-optimization/36830
9887 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
9888 (expressions_equal_p): Return false if only one operand is null.
9890 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
9892 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
9893 version requirements.
9895 2008-07-26 Olivier Hainque <hainque@adacore.com>
9897 * collect2.c (symkind): New enum. Symbol kinds we care about.
9898 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
9899 code and head comment accordingly.
9900 (scan_prog_file): Use symkind names instead of bare integers.
9902 2008-07-25 Jan Hubicka <jh@suse.cz>
9904 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
9906 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
9907 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
9908 * dojump.c (clear_pending_stack_adjust): Likewise.
9909 * print-tree.c (print_node): Ignore DECL_INLINE.
9910 * tree-inline.c (inlinable_function_p): Likewise.
9912 2008-07-25 Michael Meissner <gnu@the-meissners.org>
9914 * doc/extend.texi (hot attribute): Document that the hot attribute
9915 turns on -O3 for some ports.
9916 (cold attribute): Document that the cold attribute turns on -Os
9919 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
9920 reflect function specific option support.
9922 * target.h (struct target_option_hooks): Add fields to say whether
9923 the cold attribute implies -Os and the hot attribute implies -O3.
9925 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
9926 By default, do not turn on -Os for cold functions.
9927 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
9928 not turn on -O3 for hot functions.
9930 * c-common.c (handle_hot_attribute): Use target hook to determine
9931 if hot functions should enable -O3.
9932 (handle_cold_attribute): Use target hook to determine if cold
9933 functions should enable -Os.
9935 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
9936 (override_options): Move disable scheduling to
9937 optimization_options.
9938 (optimization_options): Disable scheduling here, not
9940 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9941 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9943 * config/ia64/ia64.c (ia64_override_options): Move setting
9944 scheduling flags to ia64_optimization_options.
9945 (ia64_optimization_options): Disable scheduling options here, and
9946 not in ia64_override_options.
9947 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9948 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9950 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
9953 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
9955 2008-07-25 Martin Jambor <mjambor@suse.cz>
9957 PR tree-optimization/36926
9958 * ipa-prop.c (ipa_analyze_call_uses): Call
9959 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
9961 2008-07-25 Joseph Myers <joseph@codesourcery.com>
9963 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
9964 movv2si_internal): Add mem = reg alternative.
9966 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
9969 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
9970 DEFAULT_PCC_STRUCT_RETURN to 127.
9972 2008-07-24 Jan Hubicka <jh@suse.cz>
9974 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
9975 (build_cgraph_edges): Likewise.
9976 * cgraph.c (cgraph_node): Do not update assembler hash.
9977 (cgraph_remove_node): Drop non-unit-at-a-time code.
9978 * tree-pass.h (pass_O0_always_inline): Remove.
9979 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
9980 * toplev.c (process_options): Flag unit-at-a-time does not imply
9982 * cgraphunit.c: Update comments.
9983 (decide_is_function_needed): Drop non-unit-at-a-time mode.
9984 (cgraph_assemble_pending_functions): Remove.
9985 (cgraph_reset_node): Drop non-unit-at-a-time code.
9986 (cgraph_finalize_function): Likewise.
9987 (cgraph_analyze_function): Likewise.
9988 (cgraph_finalize_compilation_unit): Likewise.
9989 (cgraph_expand_function): Likewise.
9990 (cgraph_optimize): Likesise.
9991 (save_inline_function_body): Likewise.
9992 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
9993 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
9994 * ipa-inline.c: Update comments.
9995 (enum inlining_mode): remove INLINE_SPEED.
9996 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
9997 (cgraph_mark_inline_edge): Likewise.
9998 (try_inline): Likewise.
9999 (cgraph_decide_inlining_incrementally): Likewise.
10000 (cgraph_gate_inlining): Remove.
10001 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
10002 (cgraph_gate_early_inlining): Likewise.
10003 (gate_inline_passes): Remove.
10004 (pass_inline_parameters, pass_ipa_inline): Remove gates.
10005 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
10006 pass_O0_always_inline): Remove.
10007 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
10008 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
10009 * opts.c (no_unit_at_a_time_default): Remove.
10010 (decode_options): Remove flag_unit_at_a_time reset and warning.
10011 * opts.h (no_unit_at_a_time_default): Remove.
10012 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
10013 early in GNU dialect.
10014 (merge_decls): Update comment; drop unit-at-a-time check.
10015 (finish_decl): Likewise.
10016 (grok_declaration): Remove flag_inline_trees code.
10017 (finish_functions): Return on function returning non-void on all
10019 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
10020 * cfgexpand.c (expand_one_static_var): Remove.
10021 (expand_one_var): Remove expand_one_static_var call.
10022 (expand_used_vars_for_block): Remove flag_unit_a_time check.
10023 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
10024 and flag_unit_at_a-time compatibility checks.
10025 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
10026 * tree-inline.c (flag_inline_trees): Remove.
10027 (inlinable_function_p): Don't check it.
10028 (expand_call_inline): Remove non-unit-at-a-time code.
10029 * tree-inline.h (flag_inline_trees): Remove.
10030 * tree-optimize.c (execute_early_local_optimizations): Remove
10031 unit-at-a-time checks.
10032 (tree_rest_of_compilation): Likewise.
10033 * combine.c (setup_incoming_promotions): Likewise.
10034 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
10035 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
10036 * passes.c (pass_inline_parameters): Update comments; remove
10037 O0_alwaysinline pass.
10038 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
10039 (execute_one_pass): Likewise.
10040 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
10041 (ix86_function_sseregparm): Likewise.
10042 * arm.c (arm_function_in_section_p): Likewise.
10043 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
10044 * varpool.c: Update comments.
10045 (decide_is_variable_needed): Remove unit-at-a-time checks.
10046 (varpool_finalize_decl): Likewise.
10048 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
10050 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
10051 to 2 instead of -1.
10052 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
10054 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
10056 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
10057 imp symbol extension.
10059 2008-07-23 Ian Lance Taylor <iant@google.com>
10061 * tree-vrp.c (infer_value_range): Ignore asm statements when
10062 looking for memory accesses for -fdelete-null-pointer-checks.
10064 2008-07-24 Ben Elliston <bje@au.ibm.com>
10066 * config/spu/spu-c.c (__vector_keyword): New variable.
10067 (vector_keyword): Likewise.
10068 (spu_categorize_keyword): New function.
10069 (spu_macro_to_expand): Likewise.
10070 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
10071 compiling an ISO C dialect.
10073 2008-07-24 Ben Elliston <bje@au.ibm.com>
10075 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
10076 conventional usage.
10078 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10080 * configure: Regenerate.
10081 * configure.ac: Require texinfo 4.7.
10082 * doc/install.texi: Document texinfo 4.7 requirement.
10084 2008-07-23 Martin Jambor <mjambor@suse.cz>
10086 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
10087 rather than for DECL_SAVED_TREE.
10088 * ipa-prop.c: Include diagnostic.h.
10089 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
10091 (ipa_detect_param_modifications): Function rewritten from scratch.
10092 (ipa_compute_jump_functions): Changed accesses to modification flags.
10093 (ipa_free_node_params_substructures): Update flags destruction.
10094 (ipa_node_duplication_hook): Update flags duplication.
10095 (ipa_print_all_params_modified): Updated flag access.
10096 * ipa-prop.h (struct ipa_param_flags): New structure.
10097 (struct ipa_node_params): New field modification_analysis_done,
10098 modified_flags changed into param_flags.
10099 (ipa_is_ith_param_modified): Changed to use new flags.
10100 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
10102 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
10103 ipa-cp.c and split into two functions.
10104 (ipa_print_node_jump_functions): New function.
10105 (compute_scalar_jump_functions): New function.
10106 (type_like_member_ptr_p): New function.
10107 (compute_pass_through_member_ptrs): New function.
10108 (fill_member_ptr_cst_jump_function): New function.
10109 (determine_cst_member_ptr): New function.
10110 (compute_cst_member_ptr_arguments): New function.
10111 (ipa_compute_jump_functions): Complete rewrite.
10112 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
10113 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
10114 (struct ipa_member_ptr_cst): New structure.
10115 (union jump_func_value): New field member_cst.
10116 * ipa-cp.c (ipcp_lat_is_insertable): New function.
10117 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
10118 jump function types.
10119 (ipcp_print_all_lattices): Slight fprintf rearrangement.
10120 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
10121 instead of ipcp_print_all_jump_functions.
10122 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
10123 only for replacable scalars.
10125 * doc/invoke.texi (Optimize options): Add description of
10126 -findirect-inlining.
10127 * common.opt (flag_indirect_inlining): New flag.
10128 * opts.c (decode_options): Set flag_indirect_inlining when
10131 * ipa-inline.c: Include ipa-prop.h.
10132 (inline_indirect_intraprocedural_analysis): New function.
10133 (inline_generate_summary): Allocate parameter and argument info
10134 structures, call inline_indirect_intraprocedural_analysis on each
10135 node when doing indirect inlining and deallocate indirect inlining
10136 data structures in the end.
10137 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
10138 (free_all_ipa_structures_after_iinln): New function.
10139 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
10141 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
10143 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
10144 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
10145 of computing the frequency separately.
10146 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
10147 of computing the frequency separately.
10148 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
10149 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
10150 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
10151 (ipa_get_stmt_member_ptr_load_param): New function.
10152 (ipa_is_ssa_with_stmt_def): New function.
10153 (ipa_note_param_call): New function.
10154 (ipa_analyze_call_uses): New function.
10155 (ipa_analyze_stmt_uses): New function.
10156 (ipa_analyze_params_uses): New function.
10157 (ipa_free_node_params_substructures): Also free the param_calls linked
10159 (ipa_node_duplication_hook): Also duplicate the param_calls
10161 (ipa_print_node_param_flags): New function.
10162 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
10163 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
10164 * ipa-prop.h (struct ipa_param_flags): New field called.
10165 (struct ipa_param_call_note): New structure.
10166 (struct ipa_node_params): New fields param_calls and
10167 uses_analysis_done.
10168 (ipa_is_ith_param_called): New function.
10169 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
10170 ipa_analyze_params_uses and dump parameter flags.
10172 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
10173 ipa_propagate_indirect_call_infos if performing indirect inlining,
10174 pass a new parameter new_edges to it.
10175 (add_new_edges_to_heap): New fucntion.
10176 (cgraph_decide_inlining_of_small_functions): New vector
10177 new_indirect_edges for newly found indirect edges , call
10178 ipa_propagate_indirect_call_infos after inlining.
10179 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
10180 inlining if performing indirect inlining. Call
10181 free_all_ipa_structures_after_iinln when doing so too.
10182 (inline_generate_summary): Do not call
10183 free_all_ipa_structures_after_iinln here.
10184 * ipa-prop.c (update_jump_functions_after_inlining): New function.
10185 (print_edge_addition_message): New function.
10186 (update_call_notes_after_inlining): New function.
10187 (propagate_info_to_inlined_callees): New function.
10188 (ipa_propagate_indirect_call_infos): New function.
10189 * ipa-prop.h: Include cgraph.h
10190 (struct ipa_param_call_note): Fields reordered, new field processed.
10191 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
10192 flag indirect_call.
10193 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
10194 rediscovered call statements.
10195 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
10196 (dump_cgraph_node): Dump also the indirect_call flag.
10197 (cgraph_clone_edge): Copy also the indirect_call flag.
10198 * tree-inline.c (copy_bb): Do not check for fndecls from call
10199 expressions, check for edge availability when moving clones.
10200 (get_indirect_callee_fndecl): New function.
10201 (expand_call_inline): If callee declaration is not apprent from
10202 the statement, try calling get_indirect_callee_fndecl. Do not
10203 issue warnings or call sorry when not inlinings an indirect edge.
10204 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
10206 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
10207 bit more frandly to matching.
10208 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
10209 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
10210 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
10212 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10215 * opth-gen.awk: Suppress function specific features when building
10217 * optc-gen.awk: Ditto.
10219 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10222 * diagnostic.c (pedwarn): Add opt parameter.
10224 * c-tree.h (pedwarn_init): Add opt parameter.
10225 (pedwarn_c90): Likewise.
10226 (pedwarn_c99): Likewise.
10227 * c-errors.c (pedwarn_c99): Likewise.
10228 (pedwarn_c90): Likewise.
10229 * toplev.h (pedwarn): Update declaration.
10230 (pedwarn0): Declare.
10231 * c-lex.c: All calls to pedwarn changed.
10232 * builtins.c: All calls to pedwarn changed.
10233 * toplev.c: All calls to pedwarn changed.
10234 * c-decl.c: All calls to pedwarn changed.
10235 * c-typeck.c: All calls to pedwarn changed.
10236 * c-common.c: All calls to pedwarn changed.
10237 * c-parser.c: All calls to pedwarn changed.
10239 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10240 Karthik Kumar <karthikkumar@gmail.com>
10242 * attribs.c (file scope): Include c-common.h.
10243 (decl_attributes): Add support for #pragma GCC optimize and
10244 #pragma GCC option.
10246 * targhooks.c (default_can_inline_p): New function that is the
10247 default for the TARGET_CAN_INLINE_P target hook.
10249 * targhooks.h (default_can_inline_p): Add declaration.
10251 * tree.c (cl_optimization_node): New static tree for building
10252 OPTIMIZATION_NODE tree.
10253 (cl_target_option_node): New static tree for building
10254 TARGET_OPTION_NODE tree.
10255 (cl_option_hash_table): New hash table for hashing
10256 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10257 (cl_option_hash_hash): New function to provide the hash value for
10258 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10259 (cl_option_hash_eq): New function to provide an equality test for
10260 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10261 (tree_code_size): Add support for OPTIMIZATION_NODE and
10262 TARGET_OPTION_NODE trees.
10263 (tree_code_structure): Add support for OPTIMIZATION_NODE and
10264 TARGET_OPTION_NODE trees.
10265 (build_optimization_node): Build a tree that has all of the
10266 current optimization options.
10267 (build_target_option_node): Build a tree that has the target
10268 options that might be changed on a per function basis.
10270 * tree.h (file scope): Include options.h.
10271 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
10272 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
10273 (TREE_OPTIMIZATION): Ditto.
10274 (TREE_TARGET_SPECIFIC): Ditto.
10275 (struct tree_function_decl): Add fields for remembering the
10276 current optimization options and target specific options.
10277 (struct tree_optimization_option): New tree variant that remembers
10278 the optimization options.
10279 (struct tree_target_option): New tree variant that remembers the
10280 target specific flags that might change for compiling a particular
10282 (union tree_node): Include tree_optimization_option and
10283 tree_target_option fields.
10284 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
10285 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
10286 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
10287 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
10288 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
10289 optimization and target options.
10290 (optimization_default_node): New macro to refer to global_trees
10292 (optimization_current_node): Ditto.
10293 (optimization_cold_node): Ditto.
10294 (optimization_hot_node): Ditto.
10295 (target_option_default_node): Ditto.
10296 (target_option_current_node): Ditto.
10297 (current_option_pragma): Ditto.
10298 (current_optimize_pragma): Ditto.
10300 * target.h (struct gcc_target): Add valid_option_attribute_p,
10301 target_option_save, target_option_restore, target_option_print,
10302 target_option_pragma_parse, and can_inline_p hooks.
10304 * toplev.h (parse_optimize_options): Add declaration.
10305 (fast_math_flags_struct_set_p): Ditto.
10307 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
10308 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
10311 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
10312 tree_can_inline_p hook to see if one function can inline another.
10313 (cgraph_decide_inlining): Ditto.
10314 (cgraph_decide_inlining_incrementally): Ditto.
10316 * opts.c (decode_options): Add support for running multiple times
10317 to allow functions with different target or optimization options
10318 than was specified on the command line.
10319 (fast_math_flags_struct_set_p): New function that is similar to
10320 fast_math_flags_set_p, except it uses the values in the
10321 cl_optimization structure instead of global variables.
10323 * optc-gen.awk: Add support for TargetSave to allow a back end to
10324 declare new fields that need to be saved when using function
10325 specific options. Include flags.h and target.h in the options.c
10326 source. Add support for Save to indicate which options can be set
10327 for individual functions. Generate cl_optimize_save,
10328 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
10329 cl_target_option_restore, cl_target_option_print functions to
10330 allow functions to use different optimization or target options.
10332 * opt-functions.awk (var_type_struct): Return the type used for
10333 storing the field in a structure.
10335 * opth-gen.awk: Add support for TargetSave to allow a back end to
10336 declare new fields that need to be saved when using function
10337 specific options. Add support for Save to indicate which options
10338 can be set for individual functions. Only generate one extern for
10339 Mask fields. Generate cl_optimization and cl_target_option
10340 structures to remember optimization and target options.
10342 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
10343 collecting new tree nodes.
10344 (TS_TARGET_OPTION): Ditto.
10346 * c-decl.c (merge_decls): Merge function specific target and
10347 optimization options.
10349 * function.c (invoke_set_current_function_hook): If the function
10350 uses different optimization options, change the global variables
10353 * coretypes.h (struct cl_optimization): Add forward reference.
10354 (struct cl_target_option): Ditto.
10356 * c-pragma.c (option_stack): New static vector to remember the
10357 current #pragma GCC option stack.
10358 (handle_pragma_option): New function to support #pragma GCC option
10359 to change target options.
10360 (optimize_stack): New static vector to remember the current
10361 #pragma GCC optimize stack.
10362 (handle_pragma_optimize): New function to support #pragma GCC
10363 optimize to change optimization options.
10364 (init_pragma): Add support for #pragma GCC optimize and #pragma
10367 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
10368 optimization options.
10369 (TARGET_OPTION_NODE): New tree code for remembering certain target
10372 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
10373 TARGET_OPTION_NODE trees.
10375 * common.opt (-O): Add Optimization flag.
10377 (-fmath-errno): Ditto.
10378 (-falign-functions): Add UInteger flag to make sure flag gets full
10379 int in cl_optimization structure.
10380 (-falign-jumps): Ditto.
10381 (-falign-labels): Ditto.
10382 (-falign-loops): Ditto.
10383 (-fsched-stalled-insns): Ditto.
10384 (-fsched-stalled-insns-dep): Ditto.
10386 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
10388 (TARGET_OPTION_SAVE): Ditto.
10389 (TARGET_OPTION_RESTORE): Ditto.
10390 (TARGET_OPTION_PRINT): Ditto.
10391 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
10392 (TARGET_CAN_INLINE_P): Ditto.
10393 (TARGET_INITIALIZER): Add new hooks.
10395 * tree-inline.c (tree_can_inline_p): New function to determine
10396 whether one function can inline another. Check if the functions
10397 use compatible optimization options, and also call the backend
10400 * tree-inline.h (tree_can_inline_p): Add declaration.
10402 * c-common.c (c_common_attribute): Add support for option and
10403 optimize attributes.
10404 (handle_option_attribute): Add support for the option attribute to
10405 allow the user to specify different target options for compiling a
10407 (handle_optimize_attribute): Add support for the optimize
10408 attribute to allow the user to specify different optimization
10409 options for compiling a specific function.
10410 (handle_hot_attribute): Turn on -O3 optimization for this one
10411 function if it isn't the default optimization level.
10412 (handle_cold_attribute): Turn on -Os optimization for this one
10413 function if it insn't the default optimization.
10414 (const_char_p): New const char * typedef.
10415 (optimize_args): New static vector to remember the optimization
10417 (parse_optimize_options): New function to set up the optimization
10418 arguments from either the optimize attribute or #pragma GCC optimize.
10420 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
10421 (builtin_define_std): Ditto.
10423 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
10424 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
10425 (x86_64-*-*): Ditto.
10427 * Makefile.in (TREE_H): Add options.h.
10428 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
10430 * doc/extend.texi (option attribute): Document new attribute.
10431 (optimize attribute): Ditto.
10432 (hot attribute): Document hot attribute sets -O3.
10433 (cold attribute): Document cold attribute sets -Os.
10434 (#pragma GCC option): Document new pragma.
10435 (#pragma GCC optimize): Ditto.
10437 * doc/options.texi (TargetSave): Document TargetSave syntax.
10438 (UInteger): Document UInteger must be used for certain flags.
10439 (Save): Document Save option to create target specific options
10440 that can be saved/restored on a function specific context.
10442 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
10443 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
10445 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
10446 (TARGET_OPTION_SAVE): Ditto.
10447 (TARGET_OPTION_RESTORE): Ditto.
10448 (TARGET_OPTION_PRINT): Ditto.
10449 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
10450 (TARGET_CAN_INLINE_P): Ditto.
10452 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
10454 (-mfpmath=both): Ditto.
10456 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10457 Karthik Kumar <karthikkumar@gmail.com>
10459 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
10460 (TARGET_POPCNT): Ditto.
10461 (TARGET_SAHF): Ditto.
10462 (TARGET_AES): Ditto.
10463 (TARGET_PCLMUL): Ditto.
10464 (TARGET_CMPXCHG16B): Ditto.
10465 (TARGET_RECIP): Move switch into target_flags.
10466 (TARGET_FUSED_MADD): Ditto.
10467 (ix86_arch_features): Make an unsigned char type.
10468 (ix86_tune_features): Ditto.
10469 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
10470 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
10471 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
10473 * config/i386/i386.opt (arch): New TargetSave field to define
10474 fields that need to be saved for function specific option support.
10477 (branch_cost): Ditto.
10478 (ix86_isa_flags_explicit): Ditto.
10479 (tune_defaulted): Ditto.
10480 (arch_specified): Ditto.
10481 (-m128-long-double): Add Save flag to save option for target
10482 specific option support.
10484 (-maccumulate-outgoing-args): Ditto.
10485 (-malign-double): Ditto.
10486 (-malign-stringops): Ditto.
10487 (-mfancy-math-387): Ditto.
10488 (-mhard-float): Ditto.
10489 (-mieee-fp): Ditto.
10490 (-minline-all-stringops): Ditto.
10491 (-minline-stringops-dynamically): Ditto.
10492 (-mms-bitfields): Ditto.
10493 (-mno-align-stringops): Ditto.
10494 (-mno-fancy-math-387): Ditto.
10495 (-mno-push-args): Ditto.
10496 (-mno-red-zone): Ditto.
10497 (-mpush-args): Ditto.
10498 (-mred-zone): Ditto.
10500 (-msseregparm): Ditto.
10501 (-mstack-arg-probe): Ditto.
10513 (-mno-sse4): Ditto.
10516 (-mrecip): Move flag into target_flags.
10518 (-mno-fused-madd): Ditto.
10519 (-mfused-madd): Ditto.
10520 (-mabm): Move flag into ix86_isa_flags.
10527 * config/i386/i386-c.c: New file for #pragma support.
10528 (ix86_target_macros_internal): New function to #define or #undef
10529 target macros based when the user uses the #pragma GCC option to
10530 change target options.
10531 (ix86_pragma_option_parse): New function to add #pragma GCC option
10533 (ix86_target_macros): Move defining the target macros here from
10534 TARGET_CPU_CPP_BUILTINS in i386.h.
10535 (ix86_register_pragmas): Register the #pragma GCC option hook. If
10536 defined, initialize any subtarget #pragmas.
10538 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
10539 REGISTER_TARGET_PRAGMAS.
10541 * config/i386/t-i386: New file for x86 dependencies.
10542 (i386.o): Make dependencies mirror the include files used.
10543 (i386-c.o): New file, add dependencies.
10545 * config/i386/i386-protos.h (override_options): Add bool argument.
10546 (ix86_valid_option_attribute_tree): Add declaration.
10547 (ix86_target_macros): Ditto.
10548 (ix86_register_macros): Ditto.
10550 * config/i386/i386.c (ix86_tune_features): Move initialization of
10551 the target masks to initial_ix86_tune_features to allow functions
10552 to have different target options. Make type unsigned char,
10553 instead of unsigned int.
10554 (initial_ix86_tune_features): New static vector to hold processor
10555 masks for the tune variables.
10556 (ix86_arch_features): Move initialization of the target masks to
10557 initial_ix86_arch_features to allow functions to have different
10558 target options. Make type unsigned char, instead of unsigned int.
10559 (initial_ix86_arch_features): New static vector to hold processor
10560 masks for the arch variables.
10561 (enum ix86_function_specific_strings): New enum to describe the
10562 string options used for attribute((option(...))).
10563 (ix86_target_string): New function to return a string that
10564 describes the target options.
10565 (ix86_debug_options): New function to print the current options in
10567 (ix86_function_specific_save): New function hook to save the
10568 function specific global variables in the cl_target_option structure.
10569 (ix86_function_specific_restore): New function hook to restore the
10570 function specific variables from the cl_target_option structure to
10571 the global variables.
10572 (ix86_function_specific_print): New function hook to print the
10573 target specific options in the cl_target_option structure.
10574 (ix86_valid_option_attribute_p): New function hook to validate
10575 attribute((option(...))) arguments.
10576 (ix86_valid_option_attribute_tree): New function that is common
10577 code between attribute((option(...))) and #pragma GCC option
10578 support that parses the options and returns a tree holding the options.
10579 (ix86_valid_option_attribute_inner_p): New helper function for
10580 ix86_valid_option_attribute_tree.
10581 (ix86_can_inline_p): New function hook to decide if one function
10582 can inline another on a target specific basis.
10583 (ix86_set_current_function); New function hook to switch target
10584 options if the user used attribute((option(...))) or #pragma GCC
10586 (ix86_tune_defaulted): Move to static file scope from
10588 (ix86_arch_specified): Ditto.
10589 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
10591 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
10592 (OPTION_MASK_ISA_ABM_SET): Ditto.
10593 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
10594 (OPTION_MASK_ISA_CX16_SET): Ditto.
10595 (OPTION_MASK_ISA_SAHF_SET): Ditto.
10596 (OPTION_MASK_ISA_AES_UNSET): Ditto.
10597 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
10598 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
10599 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
10600 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
10601 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
10602 (struct ptt): Move to static file scope from override_options.
10603 (processor_target_table): Ditto.
10604 (cpu_names): Ditto.
10605 (ix86_handle_option): Add support for options that are now isa options.
10606 (override_options): Add support for declaring functions that
10607 support different target options than were specified on the
10608 command line. Move struct ptt, processor_target_table, cpu_names,
10609 ix86_tune_defaulted, ix86_arch_specified to static file scope.
10610 Add bool argument. Fix up error messages so the appropriate error
10611 is given for either command line or attribute.
10612 (ix86_previous_fndecl): New static to remember previous function
10613 declaration to see if we need to change target options.
10614 (ix86_builtins_isa): New array to record the ISA of each builtin
10616 (def_builtin): Always create the builtin function, even if the
10617 current ISA doesn't support it.
10618 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
10619 tests for those builtins.
10620 (ix86_init_builtins): Remove TARGET_MMX test for calling
10621 ix86_init_mmx_sse_builtins.
10622 (ix86_expand_builtin): If the current ISA doesn't support a given
10623 builtin, signal an error.
10624 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
10625 (TARGET_SET_CURRENT_FUNCTION): Ditto.
10626 (TARGET_OPTION_SAVE): Ditto.
10627 (TARGET_OPTION_RESTORE): Ditto.
10628 (TARGET_OPTION_PRINT): Ditto.
10629 (TARGET_CAN_INLINE_P): Ditto.
10631 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
10633 * c-typeck.c (build_external_ref): Don't call assemble_external.
10634 * final.c (output_operand): Call assemble_external.
10636 2008-07-21 DJ Delorie <dj@redhat.com>
10638 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
10639 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
10641 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10643 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
10644 original insn and splitter contents into ...
10645 ("*div<mode>3_fast"): ... this new pattern. Enable only if
10646 flag_unsafe_math_optimizations. Add dummy scratch register.
10647 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
10648 !flag_unsafe_math_optimizations. Returns number with next
10649 highest magnitude if this is still less or equal to the true
10650 quotient in magnitude.
10652 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
10654 * Makefile.in: Replace toplev.h with TOPLEV_H.
10655 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
10656 * c-lex.c (fe_file_change): Don't set in_system_header.
10657 * c-parser.c (c_token): Remove in_system_header.
10658 (c_lex_one_token): Don't set in_system_header.
10659 (c_parser_set_source_position_from_token): Don't set in_system_header.
10660 * diagnostic.c (diagnostic_report_diagnostic): Use location from
10663 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
10664 * flags.h (in_system_header): Remove.
10665 * function.c (saved_in_system_header): Remove.
10666 (push_cfun): Don't set in_system_header.
10667 (pop_cfun): Don't set in_system_header.
10668 (push_struct_function): Don't set in_system_header.
10669 * input.h (expanded_location): Add sysp.
10670 (in_system_header_at): New.
10671 (in_system_header): New.
10672 * toplev.c (in_system_header): Remove.
10673 * toplev.h: Include input.h
10675 * tree-cfg.c (execute_warn_function_return): Call warning_at.
10676 * tree-ssa.c (warn_uninit): Call warning_at.
10677 (warn_uninitialized_var): Update calls to warn_uninit.
10678 (warn_uninitialized_phi): Update calls to warn_uninit.
10679 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
10680 (expand_location): Initialize xloc.sysp.
10681 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
10682 (tree_decl_with_vis): Remove in_system_header_flag.
10684 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
10687 * recog.c (asm_operand_ok): Change the order of the extra
10688 memory constraint checks.
10690 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
10693 * tree-switch-conversion.c (build_one_array): Call
10694 varpool_mark_needed_node and varpool_finalize_decl
10695 instead of assemble_variable.
10697 2008-07-19 Jan Hubicka <jh@suse.cz>
10699 * cgraph.c (cgraph_add_new_function): Do early local passes.
10700 * tree-nrv.c (gate_pass_return_slot): New gate.
10701 (pass_nrv): Add the gate.
10702 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
10704 (coalesce_ssa_name): Coalesce SSA names.
10705 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
10706 not optimizing so unused user vars remains visible.
10707 * common.opt (flag_tree_ter): Always enable by default.
10708 * tree-ssa-ter.c: Include flags.h
10709 (is_replaceable_p): Check that locations match; when aliasing
10710 is missing be conservative about loads.
10711 * tree-optimize.c (gate_init_datastructures): Remove.
10712 (pass_init_datastructures): New.
10713 * passes.c: Reorder passes so we always go into SSA.
10715 2008-07-19 Jan Hubicka <jh@suse.cz>
10717 * doc/extend.texi (flatten attribute): Remove note about
10719 * doc/invoke.texi (--combine): Likewise.
10720 (-finline-functions-called-once): Update levels when enabled.
10721 (-funit-at-a-time): Document new behaviour.
10722 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
10723 -fno-section-anchors when disabled explicitly.
10724 (inline params): They are not ignored now.
10725 (precompiled headers): Remove unit-at-a-time as being incompatible.
10726 * opts.c (decode_options): Handle unit-at-a-time as alias;
10727 imply -fno-section-anchors when toplevel reorder is disabled
10729 * common.opt (ftoplevel-reorder): Set default value to 2.
10730 (funit-at-a-time): Set default value to 1.
10731 * config/rs6000/rs6000.c (optimization_options): Set section anchors
10734 2008-07-19 Jan Hubicka <jh@suse.cz>
10736 * builtins.c (expand_builtin_int_roundingfn,
10737 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
10740 2008-07-19 Richard Guenther <rguenther@suse.de>
10743 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
10744 * tree-ssa-sccvn.c (get_constant_value_id): New function.
10745 * tree-ssa-pre.c (get_expr_value_id): For newly created
10746 constant value-ids make sure to add the expression to its
10749 2008-07-19 Jakub Jelinek <jakub@redhat.com>
10751 PR middle-end/36877
10752 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
10753 return value of the builtin is ignored.
10755 2008-07-19 Olivier Hainque <hainque@adacore.com>
10757 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
10758 bits, a C conformant malloc implementation has to provide.
10759 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
10761 2008-07-19 Joseph Myers <joseph@codesourcery.com>
10765 * reload.c (find_reloads_subreg_address): Only reload address if
10766 reloaded == 0, not for reloaded != 1.
10769 2008-07-16 Joseph Myers <joseph@codesourcery.com>
10770 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
10771 (m32c_legitimate_address_p): Handle "++rii" addresses created by
10772 m32c_legitimize_reload_address.
10774 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10775 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
10776 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
10778 2008-07-19 Olivier Hainque <hainque@adacore.com>
10780 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
10781 argument, saying whether nested array are to be collapsed
10782 into a single array type DIE with multiple subscripts.
10783 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
10784 issues, centralize the nested array types collapsing control and
10785 disable the transformation for Ada.
10787 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
10790 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
10792 (x86_64_shift_adj_2): New expander.
10793 (x86_64_shift_adj_3): Ditto.
10794 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
10795 to split TImode operands.
10796 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
10797 (ix86_split_lshr): Ditto.
10799 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
10801 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
10802 and __CHAR32_TYPE__.
10803 * c-typeck.c (digest_init): Support char16_t and char32_t.
10804 (set_nonincremental_init_from_string): Idem.
10806 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
10808 PR middle-end/36859
10809 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
10810 PREFERRED_STACK_BOUNDARY.
10811 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10813 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
10815 PR middle-end/36858
10816 * function.c (locate_and_pad_parm): Cap boundary earlier.
10818 2008-07-17 Julian Brown <julian@codesourcery.com>
10820 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
10821 no-op for targets which don't use DLLs.
10823 2008-07-17 Martin Jambor <mjambor@suse.cz>
10825 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
10826 that nodes are relevant by examining the node->analyzed flag.
10827 (ipcp_init_stage): Check which nodes are relevant, assert that the
10828 relevant ones are also required.
10829 (ipcp_propagate_stage): Check on the side arrays are properly
10831 (ipcp_print_all_jump_functions): Make sure not to touch any node
10832 that is not analyzed or an edge that does not have a corresponding
10833 entry in the on-the-side vectors.
10834 (ipcp_function_scale_print): Likewise.
10835 (ipcp_update_callgraph): Check that the node is relevant.
10836 (ipcp_insert_stage): Check that the node is relevant. Check there is
10837 an info for every node and edge.
10838 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
10839 (ipa_print_all_tree_maps): Likewise and a new variable info.
10840 (ipa_print_all_params_modified): Likewise.
10841 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
10843 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
10846 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
10848 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
10850 PR rtl-optimization/36753
10851 * fwprop.c (use_killed_between): Don't shortcut
10852 single-definition global registers.
10854 2008-07-16 Jan Hubicka <jh@suse.cz>
10856 * cgraph.h (varpool_empty_needed_queue): Declare.
10857 * cgraphunit.c (output_in_order): Mark all variables as needed;
10859 * varpool.c (varpool_assemble_node): Update debug queue.
10860 (varpool_assemble_pending_decls): Don't do it here.
10861 (varpool_empty_needed_queue): New function.
10863 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10865 * recog.c (peephole2_optimize): Fix formatting.
10867 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10869 * c-pch.c (get_ident): Avoid C++ keywords.
10870 * combine-stack-adj.c (single_set_for_csa): Likewise.
10871 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
10872 output_asm_insn): Likewise.
10873 * reload.c (push_secondary_reload, find_reusable_reload,
10874 push_reload, combine_reloads, find_reloads,
10875 debug_reload_to_stream): Likewise.
10876 * reload.h (struct reload): Likewise.
10877 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
10878 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
10879 emit_output_reload_insns): Likewise.
10880 * targhooks.c (default_secondary_reload): Likewise.
10881 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
10883 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10885 * recog.c (validate_change_1, validate_change,
10886 validate_unshare_change, validate_replace_rtx_1, struct
10887 funny_match, constrain_operands, peephole2_optimize): Avoid C++
10889 * reload.c (push_secondary_reload, secondary_reload_class,
10890 scratch_reload_class, find_valid_class, find_reusable_reload,
10891 push_reload, find_dummy_reload, find_reloads_address_1,
10892 find_reloads_address_part, find_equiv_reg): Likewise.
10893 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
10894 choose_reload_regs): Likewise.
10895 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
10897 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
10898 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
10899 * sched-rgn.c (concat_INSN_LIST): Likewise.
10900 * stor-layout.c (mode_for_size, mode_for_size_tree,
10901 smallest_mode_for_size): Likewise.
10903 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10905 * cfg.c (dump_reg_info): Avoid C++ keywords.
10906 * dwarf2asm.c (dw2_force_const_mem,
10907 dw2_asm_output_encoded_addr_rtx): Likewise.
10908 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
10909 * expmed.c (expand_shift): Likewise.
10910 * global.c (find_reg): Likewise.
10911 * graph.c (draw_edge): Likewise.
10912 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
10913 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
10914 widen_clz, widen_bswap, expand_parity, expand_unop,
10915 emit_cmp_and_jump_insn_1): Likewise.
10916 * postreload.c (reload_cse_simplify_operands): Likewise.
10917 * ra.h (add_neighbor): Likewise.
10918 * reg-stack.c (remove_regno_note, change_stack): Likewise.
10919 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
10920 record_reg_classes, copy_cost, record_address_regs,
10921 invalid_mode_change_p): Likewise.
10922 * regrename.c (regrename_optimize, scan_rtx_reg,
10923 dump_def_use_chain, find_oldest_value_reg,
10924 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
10926 2008-07-16 David Edelsohn <edelsohn@gnu.org>
10928 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
10929 MASK_POWERPC64 for power4 in previous commit.
10931 2008-07-16 Olivier Hainque <hainque@adacore.com>
10933 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
10934 instead of bare conversion to cast const-ness away.
10936 2008-07-16 Anatoly Sokolov <aesok@post.ru>
10938 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
10939 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
10940 * config/xtensa/xtensa.c (xtensa_function_value): New function.
10941 (TARGET_FUNCTION_VALUE): Define.
10943 2008-07-16 David Edelsohn <edelsohn@gnu.org>
10945 * config/rs6000/rs6000.c (processor_target_table): Add
10946 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
10948 2008-07-16 Joseph Myers <joseph@codesourcery.com>
10951 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
10952 (m32c_legitimate_address_p): Handle "++rii" addresses created by
10953 m32c_legitimize_reload_address.
10955 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
10957 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
10958 DECL_IN_SYSTEM_HEADER in sync.
10960 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
10962 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
10963 * tree-ssa-pre.c (pre_expr_eq): Ditto
10964 (get_constant_for_value_id): Take a type as an argument.
10965 (fully_constant_expression): Pass in type.
10966 (find_or_generate_expression): Short circuit constant case.
10967 (create_expression_by_pieces): Remove special casing of
10969 (do_regular_insertion): Short circuit constant case.
10970 (do_partial_partial_insertion): Ditto.
10972 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10975 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
10977 2008-07-15 Bob Wilson <bob.wilson@acm.org>
10979 * config/xtensa/libgcc-xtensa.ver: New file.
10980 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
10982 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10984 * df-problems.c (df_set_note): Avoid C++ keywords.
10985 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
10986 * dse.c (record_store, remove_useless_values): Likewise.
10987 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
10988 gen_reg_rtx_offset, operand_subword, change_address_1,
10989 change_address, adjust_address_1, offset_address,
10990 widen_memory_access, emit_copy_of_insn_after): Likewise.
10991 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
10992 * fwprop.c (should_replace_address, propagate_rtx_1,
10993 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
10995 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
10996 gcse_emit_move_after, update_ld_motion_stores): Likewise.
10997 * lcm.c (compute_insert_delete, pre_edge_lcm,
10998 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
10999 * lower-subreg.c (resolve_reg_notes): Likewise.
11000 * mode-switching.c (optimize_mode_switching): Likewise.
11002 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11004 * bt-load.c (add_btr_def, migrate_btr_def,
11005 branch_target_load_optimize): Avoid C++ keywords.
11006 * caller-save.c (insert_restore, insert_save, insert_one_insn):
11008 * combine.c (subst, simplify_set, make_extraction,
11009 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
11010 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
11011 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
11013 2008-07-15 Richard Guenther <rguenther@suse.de>
11015 PR middle-end/36369
11016 * c-common.c (strict_aliasing_warning): Do not warn for
11017 TYPE_REF_CAN_ALIAS_ALL pointers.
11018 (c_common_get_alias_set): may_alias types are not special.
11019 * tree.c (build_pointer_type_for_mode): Look up the may_alias
11020 attribute and set can_ref_all accordingly.
11021 (build_reference_type_for_mode): Likewise.
11022 * doc/extend.texi (may_alias): Clarify.
11024 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
11027 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
11028 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
11030 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
11033 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
11034 gcc_assert, instead call output_operand_lossage.
11036 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
11038 * builtins.c (std_canonical_va_list): Treat structure based
11041 2008-07-15 Ben Elliston <bje@au.ibm.com>
11043 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
11045 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
11047 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
11050 2008-07-14 Jan Hubicka <jh@suse.cz>
11052 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
11053 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
11054 fix predicates and constraints.
11055 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
11056 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
11058 2008-07-14 Doug Kwan <dougkwan@google.com>
11060 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
11061 additional option file arm/eabi.opt.
11062 * config/arm/eabi.h (File): New configuration file for EABI targets.
11063 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
11064 SUBSUBTARGET_EXTRA_SPECS.
11065 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
11066 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
11067 from STARTFILE_SPEC so that it can be referenced in an override.
11068 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
11069 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
11070 can be referenced in an override.
11071 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
11072 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
11073 so that it can be referenced in an override.
11074 (LINK_SPEC): Use BPABI_LINK_SPEC.
11075 * config/arm/eabi.opt (File): New.
11077 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11079 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
11080 (FIXED_VALUE_H): New variable.
11081 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
11082 input.h, fixed-value.h.
11083 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
11084 (BASIC_BLOCK_H): Use $(BITMAP_H).
11085 (FUNCTION_H): Add varray.h.
11086 (IPA_REFERENCE_H): Use $(BITMAP_H).
11087 (CGRAPH_H): Add $(BASIC_BLOCK_H).
11088 (DF_H): Use $(BITMAP_H).
11089 (GGC_H): Add statistics.h.
11090 (INSN_ADDR_H): New.
11091 (INSN_ATTR_H): Use it.
11092 (SYSTEM_H): Add safe-ctype.h, filenames.h.
11094 (SYMTAB_H): Add $(OBSTACK_H).
11095 (CPP_INTERNAL_H): New.
11096 (TREE_DUMP_H): Add tree-pass.h.
11097 (TREE_FLOW_H): Use $(BITMAP_H)
11098 (PRETTY_PRINT_H): Use $(INPUT_H).
11099 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
11102 (many object files): Fix lots of header dependencies throughout.
11104 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11106 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
11108 (s-gtyp-input): Use them to write tmp-gi.list.
11109 (echo_to_gi.list): Remove.
11111 2008-07-14 Richard Guenther <rguenther@suse.de>
11113 * tree-ssa-sccvn.c (pre_info): Remove.
11114 (switch_to_PRE_table): Likewise.
11115 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
11116 (set_hashtable_value_ids): Do not create value-ids for the
11118 (run_scc_vn): Remove double test. Remove bogus special-case
11119 in value-number printing.
11120 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
11121 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
11123 * tree-flow-inline.h (get_value_handle): Remove.
11124 * tree-flow.h (get_value_handle): Remove.
11126 2008-07-14 Martin Jambor <mjambor@suse.cz>
11128 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
11129 in which we generate arithmetics is not a subrange.
11131 2008-07-14 Martin Jambor <mjambor@suse.cz>
11133 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
11135 2008-07-14 Richard Guenther <rguenther@suse.de>
11137 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
11139 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
11142 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
11143 reload for symbol refs moved to r0 with -fPIC.
11144 (legitimize_pic_address): Use the target register as temporary
11146 (emit_symbolic_move): Adjust comment.
11147 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
11150 2008-07-14 Ben Elliston <bje@au.ibm.com>
11152 * c-common.h (C_CPP_HASHNODE): New macro.
11153 * coretypes.h (struct cpp_token): Forward declare.
11154 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
11155 the context-sensitive keyword method.
11156 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
11157 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
11158 expand_bool_pixel): New.
11159 (altivec_categorize_keyword): New function.
11160 (init_vector_keywords): New function.
11161 (rs6000_macro_to_expand): Likewise.
11162 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
11163 compiling an ISO C dialect.
11165 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
11167 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
11168 (create_expression_by_pieces): Fix typo.
11169 (do_regular_insertion): Use debug counter here too.
11171 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
11174 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
11175 CONST_OK_FOR_LETTER_P. All port-local users changed.
11176 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
11177 implement Kp matching power-of-two.
11178 (CONSTRAINT_LEN): Define to match.
11179 * config/cris/cris.md: Replace all use of constraint K with Kc.
11180 ("*btst*): Use Kp for operand 0 of last alternative.
11182 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11185 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
11188 2008-07-13 Jan Hubicka <jh@suse.cz>
11190 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
11193 2008-07-13 Richard Guenther <rguenther@suse.de>
11195 PR middle-end/36811
11196 * langhooks.c (lhd_print_error_function): Deal with recursive
11199 2008-07-12 Jan Hubicka <jh@suse.cz>
11201 * cgraph.c (assembler_name_hash): New static var.
11202 (hash_node_by_assembler_name, eq_assembler_name): New.
11203 (cgraph_node_for_asm): Use hashtable.
11204 (cgraph_remove_node): Maintain hashtable.
11205 (change_decl_assembler_name): Sanity check that names are not changing
11206 after aliasing was processed.
11207 * cgraph.h (varpoon_node): Add next GGC marker.
11208 * tree.c (decl_assembler_name_equal): Constify.
11209 (decl_assembler_name_hash): New.
11210 * tree.h (decl_assembler_name_equal): Constify.
11211 (decl_assembler_name_hash): Update.
11213 2008-07-12 David Daney <ddaney@avtrex.com>
11215 * config/mips/driver-native.c (host_detect_local_cpu): Handle
11216 sb1 and r5000 cpus.
11218 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11220 * doc/md.texi: Document the MIPS "v" constraint.
11221 * config/mips/mips.h (reg_class): Revert last change.
11222 (REG_CLASS_NAMES): Likewise.
11223 (REG_CLASS_CONTENTS): Likewise.
11224 * config/mips/mips.c (mips_regno_to_class): Likewise.
11225 * config/mips/constraints.md (v): Likewise, but add documentation.
11226 Add a comment to say that this constraint should not be used in
11229 2008-07-11 DJ Delorie <dj@redhat.com>
11231 * config/h8300/h8300.md (length): Fix branch offset limit.
11233 2008-07-11 Anatoly Sokolov <aesok@post.ru>
11235 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
11236 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
11237 (avr_hard_regno_scratch_ok): New function.
11238 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
11239 * config/avr/avr.md (all peepholes that request a scratch register):
11240 Remove avr_peep2_scratch_safe use.
11242 2008-07-11 Tom Tromey <tromey@redhat.com>
11243 Ian Lance Taylor <iant@google.com>
11245 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
11246 (struct c_common_resword): Define.
11247 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
11248 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
11249 (c_common_reswords, num_c_common_reswords): Declare.
11250 * c-common.c (c_common_reswords): New global const array.
11251 (num_c_common_reswords): New const int.
11252 * c-parser.c (struct resword, reswords): Don't define.
11253 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
11254 (c_parse_init): Clarify mask code. Use c_common_reswords rather
11255 than reswords. If warning about C++ keywords, give them a special
11257 (c_lex_one_token): Warn about C++ keywords. Call
11258 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
11259 (c_parser_external_declaration): Look for RID_xxx rather than
11260 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
11261 (c_parser_statement_after_labels): Likewise.
11262 (c_parser_objc_class_instance_variables): Likewise.
11263 (c_parser_objc_class_declaration): Likewise.
11264 (c_parser_objc_try_catch_statement): Likewise.
11265 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
11266 (declspecs_add_type): Likewise.
11268 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
11270 * ggc-page.c (alloc_page):
11271 Substituting xmalloc, xcalloc with
11272 XNEWVEC and XCNEWVAR macros which add the
11275 2008-07-11 Richard Guenther <rguenther@suse.de>
11277 PR tree-optimization/36765
11278 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
11279 aliases from HEAP vars to SMTs.
11281 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11283 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
11284 * configure.ac (loose_warn): Move -Wc++-compat from here...
11285 (strict_warn): ...to here.
11286 * configure: Regenerate.
11288 2008-07-10 Joseph Myers <joseph@codesourcery.com>
11290 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
11291 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
11292 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
11293 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
11294 excluding more specific h8300-*-* and sh-*-* targets.
11296 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
11298 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
11299 (eliminate): Ditto.
11300 (execute_pre): Call loop_optimizer_finalize in early exit.
11302 2008-07-10 Jakub Jelinek <jakub@redhat.com>
11304 PR middle-end/36790
11305 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
11306 uids in the bitmap, not just VAR_DECL uids.
11308 PR rtl-optimization/36419
11309 * combine-stack-adj.c (adjust_frame_related_expr): New function.
11310 (combine_stack_adjustments_for_block): Call it if needed. Delete
11312 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
11313 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
11314 prologue sp adjustment.
11316 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
11319 * opts.c (print_ignored_options): Report postponed diagnostics for
11320 unknown -Wno-* options as warnings, not errors.
11321 (postpone_unknown_option_error): Renamed to...
11322 (postpone_unknown_option_warning): ... this.
11324 2008-07-09 Doug Kwan <dougkwan@google.com>
11327 2008-07-08 Doug Kwan <dougkwan@google.com>
11329 * config/arm/arm.opt (mandroid): New option.
11330 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
11331 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
11333 (CC1PLUS_SPEC): Same.
11335 (STARTFILE_SPEC): Same.
11336 (ENDFILE_SPEC): Same.
11337 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
11340 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
11343 * config/mips/mips.h (reg_class): Remove V1_REG.
11344 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
11345 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
11346 instead of V1_REGS.
11347 (mips_get_tp): New function.
11348 (mips_legitimize_tls_address): Use it.
11349 * config/mips/constraints.md (v): Delete.
11350 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
11351 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
11352 After reload, split into a move and ...
11353 (*tls_get_tp_<mode>_split): ...this new instruction.
11355 2008-07-09 David Daney <ddaney@avtrex.com>
11357 * config/mips/driver-native.c: Include coretypes.h and tm.h.
11359 2008-07-09 Jakub Jelinek <jakub@redhat.com>
11361 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
11362 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
11364 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
11365 htab_delete should be called. Don't free c.
11366 (lookup_tmp_var): Create temp_htab lazily.
11367 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
11368 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
11370 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
11371 lower_omp_ordered, lower_omp_critical, lower_omp_for,
11372 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
11373 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
11374 * tree-sra.c (generate_element_init): Likewise.
11375 * tree-mudflap.c (execute_mudflap_function_ops,
11376 execute_mudflap_function_decls): Likewise.
11377 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
11378 * tree-gimple.h (struct gimplify_ctx): New type.
11379 (push_gimplify_context): Adjust prototype.
11381 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
11383 * tree-ssa-pre.c (phi_translate_1): Update placement of
11384 add_to_value calls.
11386 2008-07-09 Anatoly Sokolov <aesok@post.ru>
11388 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
11389 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
11390 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
11391 * targhooks.c (default_hard_regno_scratch_ok): New function.
11392 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
11393 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
11394 * recog.c: Include "target.h".
11395 (peep2_find_free_register): Add check for global regs. Add target
11397 * Makefile.in (recog.o): Depend on target.h.
11399 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
11401 * config/sh/sh.c (sh_canonical_va_list_type): New.
11402 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
11404 2008-07-09 Raksit Ashok <raksit@google.com>
11406 * doc/invoke.texi (Option Summary): Mention new option
11407 -Wdisallowed-function-list=...
11408 (Warning Options): Document -Wdisallowed-function-list=...
11409 * common.opt (Wdisallowed-function-list=): New flag.
11410 * flags.h (warn_disallowed_functions): External definition of new
11411 boolean warning flag.
11412 (warn_if_disallowed_function_p): Declare new function.
11413 * opts.c (warning_disallowed_functions): New static variable.
11414 (warn_disallowed_functions): New boolean warning flag.
11415 (warn_if_disallowed_function_p): New function.
11416 (add_comma_separated_to_vector): Rename
11417 add_instrument_functions_exclude_list to this.
11418 (common_handle_option): Handle new option. Rename calls to
11419 add_instrument_functions_exclude_list into calls to
11420 add_comma_separated_to_vector.
11421 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
11422 based on flag warn_disallowed_functions.
11424 2008-07-09 Christian Bruel <christian.bruel@st.com>
11426 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
11427 instead of get_attr_length.
11429 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11431 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
11433 * genemit.c (gen_insn): Likewise.
11434 * gengtype.c (note_def_vec): Likewise.
11435 * gengtype.h (note_def_vec): Likewise.
11436 * genoutput.c (struct data, output_insn_data, process_template,
11437 gen_expand, gen_split, note_constraint): Likewise.
11438 * genrecog.c (new_decision, add_to_sequence, factor_tests,
11439 make_insn_sequence): Likewise.
11440 * gensupport.c (record_insn_name): Likewise.
11442 2008-07-08 Doug Kwan <dougkwan@google.com>
11444 * config/arm/arm.opt (mandroid): New option.
11445 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
11446 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
11448 (CC1PLUS_SPEC): Same.
11450 (STARTFILE_SPEC): Same.
11451 (ENDFILE_SPEC): Same.
11452 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
11455 2008-07-08 Raksit Ashok <raksit@google.com>
11457 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
11458 (set_storage_via_setmem): Fix expected_align parameter.
11459 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
11460 missing from the list.
11461 * doc/md.texi (movmem): Explicitly state that expected alignment is
11462 to be expressed in bytes.
11463 (setmem): Explicitly state that expected alignment is to be expressed
11466 2008-07-08 Joseph Myers <joseph@codesourcery.com>
11468 * reload.c (find_reloads_subreg_address): Do not require validity
11469 of address in original mode before reloading address.
11471 2008-07-07 Tianwei Sheng <tianweis@google.com>
11473 * df-core.c (df_remove_problem): Adjust the access to avoid out of
11474 bounds array access.
11476 2008-07-08 Jakub Jelinek <jakub@redhat.com>
11478 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
11480 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
11482 Fix PR tree-optimization/23455
11483 Fix PR tree-optimization/35286
11484 Fix PR tree-optimization/35287
11485 * Makefile.in (OBJS-common): Remove tree-vn.o.
11486 (tree-vn.o): Remove.
11487 * dbgcnt.def: Add treepre_insert debug counter.
11488 * gcc/tree-flow.h (add_to_value): Updated for other changes.
11489 (debug_value_expressions): Ditto.
11490 (print_value_expressions): Ditto.
11491 * tree-pretty-print.c (dump_generic_node): Updated for
11492 VALUE_HANDLE removal.
11493 * tree-ssa-dom.c (record_equality): Ditto.
11494 (cprop_operand): Ditto.
11495 (lookup_avail_expr): Ditto.
11496 * tree-ssa-threadedge.c
11497 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
11498 (simplify_control_stmt_condition): Ditto.
11499 * tree.c (tree_code_size): Ditto.
11500 (tree_node_structure): Ditto.
11501 (iterative_hash_expr): Ditto.
11503 * tree.h (VALUE_HANDLE_ID): Ditto.
11504 (VALUE_HANDLE_EXPR_SET): Ditto.
11505 (struct tree_value_handle): Ditto.
11506 (union tree_node): Ditto.
11507 * treestruct.def: Ditto.
11508 * tree-vn.c: Removed.
11509 * tree-ssa-pre.c: Rewritten entirely.
11510 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
11511 (constant_value_ids): Ditto.
11512 (vn_nary_op_t): Moved to header.
11514 (vn_reference_op_t): Ditto
11515 (vn_reference_t): Ditto.
11516 (next_value_id): New variable.
11517 (VN_INFO): Add an assert.
11518 (vn_constant_eq): New function.
11519 (vn_constant_hash): Ditto.
11520 (get_or_alloc_constant_value_id): Ditto.
11521 (value_id_constant_p): Ditto.
11522 (vn_reference_compute_hash): De-staticify.
11523 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
11524 Disable some code with a FIXME. Remove VALUE_HANDLE use.
11525 (valueize_refs): Update opcode if it changes from ssa name to constant.
11526 (vn_reference_lookup_1): Add new argument.
11527 (vn_reference_lookup): Ditto.
11528 (vn_reference_lookup_pieces): New function.
11529 (vn_reference_insert): Add return type. Modify to deal with value ids.
11530 (vn_reference_insert_pieces): New function.
11531 (vn_nary_op_compute_hash): De-staticify.
11532 (vn_nary_op_eq): Ditto.
11533 (vn_nary_op_lookup_pieces): New function.
11534 (vn_nary_op_lookup): Add new argument.
11535 (vn_nary_op_insert_pieces): New function.
11536 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
11537 (vn_phi_insert): Ditto.
11538 (visit_unary_op): Update for callee changes.
11539 (visit_binary_op): Ditto.
11540 (visit_reference_op_load): Ditto.
11541 (visit_reference_op_store): Ditto.
11542 (init_scc_vn): Init next_value_id, constant_to_value_id and
11543 constant_value_ids.
11544 (free_scc_vn): Free them.
11545 (set_hashtable_value_ids): New function.
11546 (run_scc_vn): Use it.
11547 (get_max_value_id): New function.
11548 (get_next_value_id): Ditto.
11549 (expressions_equal_p): Moved from tree-vn.c
11550 (sort_vuses): Ditto.
11551 (sort_vuses_heap): Ditto.
11552 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
11554 * tree.c (iterative_hash_hashval_t): Made non-static
11555 * tree.h (iterative_hash_hashval_t): Declare it.
11557 2008-07-08 Martin Jambor <mjambor@suse.cz>
11559 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
11560 instead of ipa_create_node_params.
11561 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
11562 ipa_check_create_edge_args, free them with
11563 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
11565 * ipa-prop.c: Include flags.h and tree-inline.h.
11566 (ipa_node_params_vector): New variable.
11567 (ipa_edge_args_vector): New variable.
11568 (edge_removal_hook_holder): New variable.
11569 (node_removal_hook_holder): New variable.
11570 (edge_duplication_hook_holder): New variable.
11571 (node_duplication_hook_holder): New variable.
11572 (ipa_detect_param_modifications): Check for presence of modified flags.
11573 (ipa_compute_jump_functions): Check for presence of jump functions.
11574 (ipa_free_edge_args_substructures): New function.
11575 (ipa_create_node_params): Removed.
11576 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
11577 (ipa_free_node_params_substructures): New function.
11578 (ipa_free_all_node_params): Changed to deallocate the on-the-side
11580 (ipa_edge_removal_hook): New function.
11581 (ipa_node_removal_hook): New function.
11582 (duplicate_array): New function.
11583 (ipa_edge_duplication_hook): New function.
11584 (ipa_node_duplication_hook): New function.
11585 (ipa_register_cgraph_hooks): New function.
11586 (ipa_unregister_cgraph_hooks): New function.
11587 (free_all_ipa_structures_after_ipa_cp): New function.
11589 * ipa-prop.h: Include vec.h.
11590 (ipa_node_params_t): New typedef with vector types for it.
11591 (ipa_edge_args_t): New typedef with vector types for it.
11592 (IPA_NODE_REF): Changed to access an on-the-side vector.
11593 (IPA_EDGE_REF): Changed to access an on-the-side vector.
11594 (ipa_check_create_node_params): New function.
11595 (ipa_check_create_edge_args): New function.
11597 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
11600 2008-07-07 Tom Tromey <tromey@redhat.com>
11602 * configure, config.in: Rebuilt.
11603 * configure.ac: Don't check for scandir or alphasort.
11605 2008-07-07 Joseph Myers <joseph@codesourcery.com>
11607 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
11608 types immediately after creating them.
11610 2008-07-07 Joseph Myers <joseph@codesourcery.com>
11612 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
11614 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
11616 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
11617 dump_constraint_graph.
11618 (dump_constraint_edge): New function.
11619 (dump_constraint_graph): New function.
11620 (debug_constraint_graph): New function.
11621 (dump_constraint): Removed useless comparison.
11622 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
11623 (dump_constraint_graph): Declare.
11624 (debug_constraint_graph): Declare.
11625 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
11627 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
11629 * config/i386/i386.c (is_va_list_char_pointer): New.
11630 (ix86_va_start): Replace compare with ms_va_list_type_node
11631 by is_va_list_char_pointer.
11632 (ix86_gimplify_va_arg): Likewise.
11634 2008-07-07 Martin Jambor <mjambor@suse.cz>
11636 * cgraph.c (cgraph_edge_max_uid): New variable.
11637 (struct cgraph_edge_hook_list): New type.
11638 (struct cgraph_node_hook_list): New type.
11639 (struct cgraph_2edge_hook_list): New type.
11640 (struct cgraph_2node_hook_list): New type.
11641 (first_cgraph_edge_removal_hook): New variable.
11642 (first_cgraph_node_removal_hook): New variable.
11643 (first_cgraph_edge_duplicated_hook): New variable.
11644 (first_cgraph_node_duplicated_hook): New variable.
11645 (cgraph_add_edge_removal_hook): New function.
11646 (cgraph_remove_edge_removal_hook): New function.
11647 (cgraph_call_edge_removal_hooks): New function.
11648 (cgraph_add_node_removal_hook): New function.
11649 (cgraph_remove_node_removal_hook): New function.
11650 (cgraph_call_node_removal_hooks): New function.
11651 (cgraph_add_edge_duplication_hook): New function.
11652 (cgraph_remove_edge_duplication_hook): New function.
11653 (cgraph_call_edge_duplication_hooks): New function.
11654 (cgraph_add_node_duplication_hook): New function.
11655 (cgraph_remove_node_duplication_hook): New function.
11656 (cgraph_call_node_duplication_hooks): New function.
11657 (cgraph_create_edge): Assign to edge uid.
11658 (cgraph_remove_edge): Call edge removal hooks.
11659 (cgraph_node_remove_callees): Call edge removal hooks.
11660 (cgraph_node_remove_callers): Call edge removal hooks.
11661 (cgraph_remove_node): Call node removal hooks.
11662 (cgraph_clone_edge): Call edge duplication hooks.
11663 (cgraph_clone_node): Call node duplication hooks.
11665 * cgraph.h (cgraph_edge): New field uid.
11666 (cgraph_edge_hook): New type.
11667 (cgraph_node_hook): New type.
11668 (cgraph_2edge_hook): New type.
11669 (cgraph_2node_hook): New type.
11671 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
11673 * config.in: Regenerate.
11675 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
11677 * gcc.c (print_sysroot): New.
11678 (option_map, display_help, process_command): Handle the
11679 -print-sysroot option.
11680 (main): Print the sysroot if requested.
11681 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
11683 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11686 * unwind-pe.h (size_of_encoded_value): add attribute unused.
11688 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
11690 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
11691 (assign_parm_setup_block_p): Also check mode of entry_parm.
11693 2008-07-07 Richard Guenther <rguenther@suse.de>
11695 * tree-ssa-structalias.h (set_used_smts): Remove.
11696 * tree-ssa-structalias.c (used_smts): Likewise.
11697 (set_used_smts): Likewise.
11698 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
11699 call to set_used_smts.
11701 2008-07-07 Richard Guenther <rguenther@suse.de>
11703 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
11704 (new_var_info): Set it to false.
11705 (solution_set_add): Correctly handle pointers outside a var and
11707 (type_safe): Treat variables with is_full_var properly.
11708 (do_sd_constraint): Likewise.
11709 (do_ds_constraint): Likewise.
11710 (process_constraint): Remove zeroing offset for !use_field_sensitive.
11711 (get_constraint_for_ptr_offset): New function.
11712 (get_constraint_for_component_ref): For addresses at least include
11713 the last field of the variable. Handle is_full_vars properly.
11714 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
11715 (handle_ptr_arith): Remove.
11716 (find_func_aliases): Simplify assignment handling.
11717 (create_function_info_for): For parameter and result varinfos set
11719 (create_variable_info_for): Set is_full_var flag whenever we
11720 just created a single varinfo for a decl.
11721 (init_alias_vars): Initialize use_field_sensitive from
11722 max-fields-for-field-sensitive parameter.
11724 2008-07-07 Richard Guenther <rguenther@suse.de>
11726 PR tree-optimization/36713
11727 * tree-flow-inline.h (is_call_used): New function.
11728 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
11729 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
11730 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
11732 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
11734 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
11736 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
11738 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
11740 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
11741 Nathan Sidwell <nathan@codesourcery.com>
11743 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
11744 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
11746 * config/m68k/t-linux: New.
11747 * doc/install.texi: Document m68k-*-linux is now multilibbed by
11750 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
11752 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
11753 * config/m68k/m68k-devices.def: Remove multilibs that only differ
11756 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11758 * gcc.c (execute): Fix -Wc++-compat warning.
11760 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
11763 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
11764 constant for little endian.
11766 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
11768 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
11769 mips_base_mips16 instead of TARGET_MIPS16.
11770 (mips_base_mips16): Declare.
11771 * config/mips/mips.c (mips_base_mips16): Make global.
11772 (was_mips16_p): Remove GTY marker.
11773 (was_mips16_pch_p): New variable.
11774 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
11775 (mips_override_options): Force to non-MIPS16 mode initially.
11776 Do not complain about MIPS16 PIC incompatibilities here.
11777 Only allow -mgpopt if -mexplicit-relocs is in force for
11780 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
11782 * configure.ac: Check for caddr_t, define to char * if not defined.
11783 * configure: Regenerate.
11784 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
11785 (mmap_gt_pch_use_address): Likewise.
11786 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
11788 2008-07-06 Richard Guenther <rguenther@suse.de>
11790 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
11791 (new_var_info): Deal with it.
11792 (solution_set_add): Likewise.
11793 (bitpos_of_field): Make signed, fix.
11794 (struct fieldoff): Remove type and decl fields. Make size field
11795 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
11797 (fieldoff_compare): Deal with it.
11798 (push_fields_onto_fieldstack): Remove has_union argument, glob
11799 adjacent non-pointer fields together.
11800 (create_function_info_for): Do not set has_union.
11801 (create_variable_info_for): Simplify.
11803 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
11805 * config.gcc (extra_headers): Add cross-stdarg.h for target
11806 x86_64-*-* and i?86-*-*.
11807 * config/i386/cross-stdarg.h: New.
11808 * builtins.c (std_fn_abi_va_list): New.
11809 (std_canonical_va_list_type): New.
11810 (stabilize_va_list): Replace va_list_type_node use by
11811 mtarget.canonical_va_list_type.
11812 (gimplify_va_arg_expr): Likewise.
11813 (expand_builtin_va_copy): Replace va_list_type_node use by
11814 mtarget.fn_abi_va_list.
11815 * tree-sra.c (is_va_list_type): New helper.
11816 (decl_can_be_decomposed_p): Replace
11817 va_list_type_node use by is_va_list_type.
11818 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
11819 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
11820 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
11821 * config/i386/i386-protos.h (ix86_get_valist_type): New.
11822 (ix86_enum_va_list): New.
11823 * config/i386/i386.c (sysv_va_list_type_node): New.
11824 (ms_va_list_type_node): New.
11825 (ix86_function_type_abi): Remove sorry.
11826 (ix86_build_builtin_va_list_abi): New.
11827 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
11828 for 64-bit targets.
11829 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
11830 (ix86_init_builtins_va_builtins_abi): New.
11831 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
11832 for 64-bit targets.
11833 (ix86_handle_abi_attribute): New.
11834 (attribute_spec): Add sysv_abi and ms_abi.
11835 (ix86_fn_abi_va_list): New.
11836 (ix86_canonical_va_list_type): New.
11837 (ix86_enum_va_list): New.
11838 (TARGET_FN_ABI_VA_LIST): New.
11839 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11840 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
11841 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
11842 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11843 (TARGET_ENUM_VA_LIST): New.
11844 * expr.h (std_fn_abi_va_list): New.
11845 (std_canonical_va_list_type): New.
11846 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
11847 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11848 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
11849 TARGET_CANONICAL_VA_LIST_TYPE.
11850 * target.h (struct gcc_target): Add fn_abi_va_list hook
11851 and canonical_va_list_type hook.
11853 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11855 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
11856 integral and pointer types.
11858 2008-07-04 Roger Sayle <roger@eyesopen.com>
11860 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
11861 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
11863 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
11866 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
11868 2008-07-04 Jakub Jelinek <jakub@redhat.com>
11870 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
11871 build_gimple_modify_stmt.
11872 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
11873 gimple operand. Use fold_build* instead of build*.
11875 2008-07-04 Richard Guenther <rguenther@suse.de>
11877 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
11878 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
11879 properly to compute the reachability set if we do field-sensitive PTA.
11880 * invoke.texi (max-fields-for-field-sensitive): Document default.
11881 * opts.c (decode_options): Set max-fields-for-field-sensitive to
11882 100 for optimize >= 2.
11884 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11886 * ggc-zone.c (lookup_page_table_if_allocated,
11887 set_page_table_entry, zone_find_object_size, alloc_small_page,
11888 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
11889 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
11890 -Wc++-compat and/or -Wcast-qual warnings.
11892 2008-07-04 Alan Modra <amodra@bigpond.net.au>
11895 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
11896 pic_offset_table_rtx to be marked as used here.
11897 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
11898 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
11899 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
11900 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
11901 !TARGET_SECURE_PLT.
11903 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11905 * alloc-pool.c (hash_descriptor, eq_descriptor,
11906 alloc_pool_descriptor): Fix -Wc++-compat warnings.
11907 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
11909 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
11910 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
11911 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
11912 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
11915 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
11917 * tree-flow.h (loop_only_exit_p): Declare.
11918 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
11919 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
11920 the number of iterations if it is constant. Otherwise, if this is the
11921 only possible exit of the loop, use the conservative estimate on the
11922 number of iterations of the entire loop if available.
11924 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
11926 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
11927 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
11928 Add synchronization functions.
11929 * config/sync.c: New file.
11930 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
11931 (LIBGCC_SYNC_CFLAGS): Likewise.
11933 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
11936 * config/i386/i386.md (mode): Add TF to "mode" attribute.
11937 (*pushtf_sse): New insn pattern.
11938 (pushtf splitters): New splitters.
11940 2008-07-03 Michael Meissner <gnu@the-meissners.org>
11942 PR middle-end/35736
11943 * predict.c (build_predict_expr): Use void_type_node for the tree
11944 type, instead of NULL_TREE.
11946 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
11948 * config/i386/i386.c (contains_aligned_value_p): Return true
11950 (ix86_data_alignment): Align TCmode to 128bits.
11951 (ix86_local_alignment): Likewise.
11953 2008-07-03 Andrew Haley <aph@redhat.com>
11956 * vec.h (VEC_TA): New.
11957 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
11958 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
11959 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
11960 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
11961 (C_COMMON_FIXED_TYPES): Remove first arg.
11962 (C_COMMON_FIXED_MODE_TYPES): Likewise.
11963 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
11964 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
11965 not to use empty macro arguments.
11967 2008-07-02 Joseph Myers <joseph@codesourcery.com>
11969 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
11970 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
11971 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
11972 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
11973 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
11974 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
11975 config/ia64/crtn.asm, config/m68hc11/larith.asm,
11976 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
11977 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
11978 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
11979 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
11980 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
11981 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
11982 config/rs6000/e500crtres64gpr.asm,
11983 config/rs6000/e500crtres64gprctr.asm,
11984 config/rs6000/e500crtrest32gpr.asm,
11985 config/rs6000/e500crtrest64gpr.asm,
11986 config/rs6000/e500crtresx32gpr.asm,
11987 config/rs6000/e500crtresx64gpr.asm,
11988 config/rs6000/e500crtsav32gpr.asm,
11989 config/rs6000/e500crtsav64gpr.asm,
11990 config/rs6000/e500crtsav64gprctr.asm,
11991 config/rs6000/e500crtsavg32gpr.asm,
11992 config/rs6000/e500crtsavg64gpr.asm,
11993 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
11994 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
11995 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
11996 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
11997 config/sparc/sol2-cn.asm: Remove .file directives.
11999 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
12001 * resource.c (mark_referenced_resources): Look inside
12002 UNSPEC_VOLATILEs and ASM_INPUTs.
12004 2008-07-02 Ian Lance Taylor <iant@google.com>
12006 * rtlanal.c (add_reg_note): New function.
12007 * rtl.h (add_reg_note): Declare.
12008 * auto-inc-dec.c (attempt_change): Use add_reg_note.
12009 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
12010 * builtins.c (expand_builtin_longjmp): Likewise.
12011 (expand_builtin_nonlocal_goto): Likewise.
12012 * calls.c (emit_call_1, expand_call): Likewise.
12013 * cfgexpand.c (add_reg_br_prob_note): Likewise.
12014 * cfglayout.c (fixup_reorder_chain): Likewise.
12015 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
12016 (commit_one_edge_insertion): Likewise.
12017 * combine.c (move_deaths, distribute_notes): Likewise.
12018 * df-problems.c (df_set_note): Likewise.
12019 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
12020 (set_unique_reg_note): Likewise.
12021 (emit_copy_of_insn_after): Likewise.
12022 * expr.c (expand_expr_real): Likewise.
12023 * gcse.c (add_label_notes): Likewise.
12024 * haifa-sched.c (create_check_block_twin): Likewise.
12025 * jump.c (mark_jump_label_1): Likewise.
12026 * loop-doloop.c (add_test, doloop_modify): Likewise.
12027 * loop-unswitch.c (compare_and_jump_seq): Likewise.
12028 * lower-subreg.c (move_eh_region_note): Likewise.
12029 * optabs.c (emit_libcall_block): Likewise.
12030 * predict.c (predict_insn): Likewise.
12031 (combine_predictions_for_insn): Likewise.
12032 * recog.c (peephole2_optimize): Likewise.
12033 * regmove.c (try_auto_increment): Likewise.
12034 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
12035 * reload.c (find_reloads): Likewise.
12036 * reload1.c (fixup_eh_region_note): Likewise.
12037 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
12038 * reorg.c (delete_prior_computation): Likewise.
12039 (delete_computation, dbr_schedule): Likewise.
12040 * config/pa/pa.c (legitimize_pic_address): Likewise.
12041 * config/sh/sh.c (sh_reorg): Likewise.
12043 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12046 * config/libgcc-glibc.ver: Add %exclude.
12047 * config/m32r/libgcc-glibc.ver: Likwise.
12048 * config/s390/libgcc-glibc.ver: Likwise.
12049 * config/sh/libgcc-glibc.ver: Likwise.
12050 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
12052 * config/i386/libgcc-glibc.ver: New.
12054 * config/i386/libgcc-x86_64-glibc.ver: Removed.
12056 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12058 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
12059 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
12060 i[34567]86-*-linux*, x86_64-*-linux*. Add
12061 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
12062 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
12063 x86_64-*-linux*. Add i386/t-linux to tmake_file for
12064 i[34567]86-*-linux*, x86_64-*-linux*.
12066 * libgcc-std.ver: Add empty GCC_4.4.0.
12068 * mkmap-symver.awk: Support multiple versions per symbol.
12070 * config/i386/i386.c (ix86_init_builtins): Always define
12071 __builtin_fabsq and __builtin_copysignq with fallbacks.
12072 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
12073 and __builtin_copysignq if SSE2 isn't available.
12075 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
12076 (LIBGCC2_TF_CEXT): Likwise.
12077 (TF_SIZE): Likwise.
12079 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
12081 * config/i386/sfp-machine.h: Moved to libgcc.
12083 * config/i386/sfp-machine.h: New.
12084 * config/i386/t-linux: Likwise.
12086 * config/i386/t-darwin: Remove softfp_wrap_start and
12088 * config/i386/t-darwin64: Likewise.
12090 * config/i386/t-fprules-softfp64: Renamed to ...
12091 * config/i386/t-fprules-softfp: This.
12093 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
12094 and softfp_wrap_end.
12096 2008-07-02 Jason Merrill <jason@redhat.com>
12098 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
12100 * tree.c (ctor_to_list): New fn.
12101 * tree.h: Declare it.
12102 (CONSTRUCTOR_ELT): New macro.
12103 (CONSTRUCTOR_NELTS): New macro.
12105 2008-07-02 Richard Guenther <rguenther@suse.de>
12107 * tree-ssa-structalias.c (struct variable_info): Reorder
12108 to fill padding on 64bit hosts. Make collapsed_to an int.
12109 (get_varinfo_fc): Deal with that.
12110 (new_var_info): Likewise.
12111 (collapse_rest_of_var): Likewise.
12113 2008-07-02 Joshua Sumali <jsumali@redhat.com>
12115 * doc/install.texi (--enable-java-home): Document.
12116 (--enable-aot-compile-rpm): Likewise.
12117 (--with-arch-directory): Likewise.
12118 (--with-os-directory): Likewise.
12119 (--with-origin-name): Likewise.
12120 (--with-arch-suffix): Likewise.
12121 (--with-jvm-root-dir): Likewise.
12122 (--with-jvm-jar-dir): Likewise.
12123 (--with-python-dir): Likewise.
12125 2008-07-02 Richard Guenther <rguenther@suse.de>
12127 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
12128 from decls explicitly. Merge operand checking from tuples.
12130 2008-07-02 Martin Jambor <mjambor@suse.cz>
12132 * tree-switch-conversion.c: Included timevar.h which I forgot before.
12134 2008-07-02 Martin Jambor <mjambor@suse.cz>
12136 * tree-switch-conversion.c: Included timevar.h
12137 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
12139 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
12141 2008-07-02 Martin Jambor <mjambor@suse.cz>
12143 * tree-switch-conversion.c: Corrected various comments and
12145 (build_constructors): Fixed minor formatting mistakes.
12147 * invoke.texi (Optimize Options): Corrected the
12148 switch-conversion-max-branch-ratio parameter.
12150 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
12152 * final.c (asm_insn_count): Return zero for an empty asm body.
12154 2008-07-02 Richard Guenther <rguenther@suse.de>
12156 * bitmap.h (bitmap_set_bit): Return bool.
12157 (bitmap_clear_bit): Likewise.
12158 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
12159 write to the bitmap if it would.
12160 (bitmap_clear_bit): Likewise.
12161 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
12162 bitmap_set_bit return value.
12163 (add_pred_graph_edge): Likewise.
12164 (add_graph_edge): Likewise.
12165 (do_sd_constraint): Likewise.
12166 (do_ds_constraint): Likewise.
12168 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12170 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
12171 Fix -Wc++-compat and/or -Wcast-qual warnings.
12172 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
12173 gen_regparm_prefix): Likewise.
12174 * vmsdbgout.c (write_modbeg, lookup_filename,
12175 vmsdbgout_source_line, vmsdbgout_init): Likewise.
12177 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
12179 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
12180 defaults.h definition apply.
12182 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
12184 * function.c (assign_parm_remove_parallels): New.
12185 (assign_parm_setup_block_p): Do not return true for non-BLKmode
12187 (assign_parm_setup_block): Do not handle them.
12188 (assign_parm_setup_reg, assign_parm_setup_stack): Call
12189 assign_parm_remove_parallels.
12191 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
12193 * c-typeck.c (convert_for_assignment): Use
12194 vector_targets_convertible_p.
12195 * c-common.c (vector_targets_convertible_p): New.
12196 * c-common.h (vector_targets_convertible_p): New prototype.
12197 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
12198 opaque_p_V2SI_type_node.
12200 2008-07-01 Steve Ellcey <sje@cup.hp.com>
12202 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
12205 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
12207 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
12208 TFmode constants via two element DImode vector for hosts with
12209 HOST_BITS_PER_WIDE_INT < 64.
12210 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
12211 also for HOST_BITS_PER_WIDE_INT < 64.
12213 2008-07-01 Richard Guenther <rguenther@suse.de>
12215 PR tree-optimization/36666
12216 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
12217 (get_constraint_exp_from_ssa_var): Split into ...
12218 (get_constraint_exp_for_temp): ... this ...
12219 (get_constraint_for_ssa_var): ... and that.
12220 Return constraint expressions for all touched sub-fields
12221 if the results address is not taken.
12222 (process_constraint): Remove assertion that aggregate
12223 assignments do not happen at this place.
12224 (get_constraint_for_component_ref): Add address_p argument.
12225 Return constraint expressions for all touched sub-fields
12226 if the results address is not taken.
12227 (do_deref): Use get_constraint_exp_for_temp.
12228 (get_constraint_for_1): Rename from ...
12229 (get_constraint_for): ... this. Add the old function as wrapper.
12230 (do_structure_copy): Use get_constraint_for_1.
12232 2008-07-01 Martin Jambor <mjambor@suse.cz>
12234 * Makefile.in (tree-switch-conversion.o): Add.
12235 (OBJS-common): Add tree-swtch-conversion.o.
12236 * passes.c (init_optimization_passes): Add pass_convert_switch.
12237 * tree-pass.h: (pass_convert_switch): Add.
12238 * tree-switch-conversion.c: New file.
12239 * gcc.dg/tree-ssa/cswtch.c: New testcase.
12240 * common.opt (ftree-cswtch): New option.
12241 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
12242 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
12243 * opts.c (decode_options): Set flag_tree_switch_conversion when
12244 optimization level is >= 2.
12245 * doc/invoke.texi (Optimize Options): Added description of
12246 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
12248 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12250 * config/darwin-driver.c (darwin_default_min_version): Fix
12251 -Wc++-compat warnings.
12253 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
12255 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
12258 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
12260 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
12262 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
12264 PR rtl-optimization/34744
12265 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
12266 (df_scan_free_internal): Free data structures not
12267 allocated in storage pools.
12268 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
12269 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
12270 df_scan_free_mws_vec.
12271 * dse.c (dse_step6): Free offset_map_p and offset_map_n
12274 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
12276 * config/i386/i386.c (contains_aligned_value_p): Return true
12278 (ix86_function_arg_boundary): Return its natural boundary
12280 (return_in_memory_32): Don't check TDmode.
12281 (ix86_split_to_parts): Support splitting into 4 parts and
12282 support TFmode for 32bit target.
12283 (ix86_split_long_move): Support splitting into 4 parts.
12284 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
12286 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
12287 (ix86_init_builtins): Here.
12288 (ix86_scalar_mode_supported_p): Always return true for TFmode.
12289 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
12290 'q' and 'w', respectively.
12292 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
12294 (movtf_internal): Likewise.
12295 (<code>tf2): Likewise.
12296 (*absnegtf2_sse): Likewise.
12297 (copysign<mode>3): Likewise.
12298 (copysign<mode>3_const): Likewise.
12299 (copysign<mode>3_var): Likewise.
12300 (define_split UNSPEC_COPYSIGN): Likewise.
12301 * config/i386/sse.md (*nandtf3): Likewise.
12302 (<code>tf3): Likewise.
12303 (*<code>tf3): Likewise.
12305 2008-06-30 Joey Ye <joey.ye@intel.com>
12306 H.J. Lu <hongjiu.lu@intel.com>
12308 * global.c (compute_regsets): Set frame_pointer_needed here.
12309 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
12311 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
12313 * doc/install.texi (specific): Expand Windows build notes.
12315 2008-06-30 Ira Rosen <irar@il.ibm.com>
12317 PR tree-optimization/36648
12318 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
12319 number of prolog iterations by step. Fix the comment.
12321 2008-06-30 Richard Guenther <rguenther@suse.de>
12323 PR middle-end/36671
12324 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
12325 handle calls from ECF_MALLOC functions.
12326 (handle_pure_call): ECF_MALLOC functions do not return
12328 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
12330 2008-06-29 Andreas Schwab <schwab@suse.de>
12332 * config/m68k/m68k.c (print_operand): Always print a float
12334 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
12335 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
12338 * config/rs6000/x-linux64: Remove never used file.
12340 2008-06-29 Richard Guenther <rguenther@suse.de>
12342 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
12344 (struct alias_info): Move ...
12345 * tree-ssa-alias.c: ... here.
12346 (update_alias_info): Declare.
12347 (compute_may_aliases): Call it.
12348 (update_alias_info): New function.
12349 * tree-ssa-structalias.c (update_alias_info): Move ...
12350 * tree-ssa-alias.c (update_alias_info_1): ... here.
12351 * tree-ssa-structalias.c (process_constraint_1): Remove
12352 unused from_call argument. Rename to ...
12353 (process_constraint): ... this. Delete old wrapper.
12354 (make_constraint_to): Adjust callers.
12355 (handle_const_call): Likewise.
12356 (handle_pure_call): Likewise.
12357 (init_base_vars): Likewise.
12358 (handle_lhs_call): Likewise. Remove unnecessary constraint.
12359 (find_func_aliases): We don't need structure copies for
12361 (make_constraint_from_anything): Remove.
12362 (create_variable_info_for): For globals make constraints
12363 from escaped, not from anything.
12364 (compute_points_to_sets): Do not call update_alias_info.
12365 (ipa_pta_execute): Use make_constraint_from.
12367 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12369 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
12370 (bitmap.o-warn, dominance.o-warn): New.
12371 * configure.ac (cxx_compat_warn): Delete.
12372 (loose_warn): Add -Wcast-qual and -Wc++-compat.
12373 * system.h: Remove #pragma diagnostic for -Wcast-qual and
12375 * configure: Regenerate.
12377 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
12380 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12382 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
12383 * df-scan.c (df_notes_rescan): Likewise.
12384 * ggc-page.c (set_page_table_entry): Likewise.
12385 * intl.c (gcc_gettext_width): Likewise.
12386 * varasm.c (get_unnamed_section, get_noswitch_section,
12387 get_section): Likewise.
12389 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
12391 * regrename.c (build_def_use): Don't copy RTX.
12393 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
12395 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
12396 (Type Attributes): Fix nesting of @table and @subsection. Adjust
12397 punctuation. Use @ref instead of @xref.
12398 (Function Names): Remove stray @display/@end display.
12399 (C++ Attributes): Use @ref instead of @xref.
12400 (Deprecated Features): Fix punctuation around @xref.
12401 (Backwards Compatibility): Likewise.
12402 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
12404 2008-06-28 Joseph Myers <joseph@codesourcery.com>
12406 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
12407 constants for E500 double.
12409 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12411 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
12412 element type of const_vector.
12414 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
12416 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
12417 Remove FLAGS_REG clobber from expander pattern.
12418 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
12419 (anddi3, andsi3, andhi3, andqi3): Ditto.
12420 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
12421 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
12422 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
12423 (ashlsi3, ashlhi3, ashlqi3): Ditto.
12424 (ashrsi3, ashrhi3, ashrqi3): Ditto.
12425 (lshrsi3, lshrhi3, lshrqi3): Ditto.
12426 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
12427 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
12429 2008-06-28 Richard Guenther <rguenther@suse.de>
12431 * tree-ssa-structalias.c (callused_id, var_callused,
12432 callused_tree): Add.
12433 (handle_pure_call): New function.
12434 (find_func_aliases): Call it.
12435 (find_what_p_points_to): Handle the call-used set.
12436 (clobber_what_escaped): Likewise.
12437 (compute_call_used_vars): New function.
12438 (init_base_vars): Init the call-used variable.
12439 (do_sd_constraint): Do not propagate the solution from CALLUSED
12440 but use CALLUSED as a placeholder.
12441 (solve_graph): Likewise.
12442 * tree-flow-inline.h (gimple_call_used_vars): New function.
12443 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
12444 (compute_call_used_vars): Declare.
12445 * tree-ssa-alias.c (set_initial_properties): Call
12446 compute_call_used_vars.
12447 (reset_alias_info): Clear call-used variables.
12448 (add_call_clobber_ops): Assert we are not called for const/pure
12449 functions. Remove handling of them.
12450 (add_call_read_ops): Handle pure functions by adding the
12451 call-used set of variables as VUSEs.
12452 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
12453 (delete_tree_ssa): Free it.
12454 * tree-dfa.c (remove_referenced_var): Clear the var from the
12457 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
12459 * tree.c (build_varargs_function_type_list): New.
12460 (build_function_type_list_1): New.
12461 (build_function_type_list): Use build_function_type_list_1.
12462 * tree.h (build_varargs_function_type_list): New.
12464 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12467 * config/spu/spu.c (spu_builtin_splats): Do not generate
12468 invalid CONST_VECTOR expressions.
12469 (spu_expand_vector_init): Likewise.
12471 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
12473 * optabs.c (libfunc_decls): New variable.
12474 (libfunc_decl_hash, libfunc_decl_eq): New functions.
12475 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
12476 for the same function twice.
12478 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
12480 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
12481 ix86_expand_binary_operator directly.
12482 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
12484 (*ashrti3_1): Ditto.
12485 (*lshrti3_1): Ditto.
12486 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
12487 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
12488 using only one splitter. Conditionaly execute splitter before or
12489 after peephole2 pass.
12490 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
12491 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
12492 Use only one alternative in asm template.
12493 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
12495 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
12496 "J" operand constraint for operand 2.
12497 (*ashldi3_cconly_rex64): Ditto.
12498 (*ashrdi3_cmp_rex64): Ditto.
12499 (*ashrdi3_cconly_rex64): Ditto.
12500 (*lshrdi3_cmp_rex64): Ditto.
12501 (*lshrdi3_cconly_rex64): Ditto.
12502 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
12503 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
12504 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
12507 2008-06-27 Jakub Jelinek <jakub@redhat.com>
12509 * gimplify.c (omp_is_private): Don't return true if decl is not
12510 already private on #pragma omp for or #pragma omp parallel for.
12513 * tree-cfg.c (struct move_stmt_d): Replace block field with
12514 orig_block and new_block fields.
12515 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
12516 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
12517 (move_block_to_fn): Replace vars_map and new_label_map arguments
12518 with struct move_stmt_d pointer.
12519 (replace_block_vars_by_duplicates): New function.
12520 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
12521 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
12522 all subblocks of ORIG_BLOCK to the new function. Call
12523 replace_block_vars_by_duplicates.
12524 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
12525 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
12526 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
12527 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
12528 (expand_omp): Temporarily set input_location to the location of
12529 region's controlling stmt.
12530 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
12531 BIND_EXPR, push ctx->block_vars and gimplification vars into
12532 the BIND_EXPR and its block's BLOCK_VARS instead of directly
12533 into dest function.
12534 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
12535 there are any BLOCK_VARS.
12536 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
12537 OMP_PARALLEL or OMP_TASK stmt.
12538 (lower_omp): Save and restore input_location around the lower_omp_1
12541 2008-06-27 Richard Guenther <rguenther@suse.de>
12543 PR tree-optimization/36400
12544 PR tree-optimization/36373
12545 PR tree-optimization/36344
12546 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
12547 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
12548 (update_alias_info): Remove call clobbering code.
12549 (make_constraint_to): New helper function.
12550 (make_escape_constraint): Likewise.
12551 (handle_rhs_call): Use it on all pointer containing arguments.
12552 Also mark the static chain escaped.
12553 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
12554 instead of ANYTHING.
12555 (make_constraint_from): New helper split out from ...
12556 (make_constraint_from_anything): ... here.
12557 (find_func_aliases): Add constraints for escape sites.
12558 (intra_create_variable_infos): Make constraints from NONLOCAL
12560 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
12562 (clobber_what_p_points_to): Remove.
12563 (clobber_what_escaped): New function.
12564 (init_base_vars): Init NONLOCAL and ESCAPED.
12565 (do_sd_constraint): Do not propagate the solution from ESCAPED
12566 but use ESCAPED as a placeholder.
12567 (solve_graph): Likewise.
12568 * tree-flow.h (clobber_what_p_points_to): Remove.
12569 (clobber_what_escaped): Declare.
12570 * tree-ssa-alias.c (set_initial_properties): Call it.
12571 Remove code clobbering escaped pointers.
12573 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
12575 * function.c (allocate_struct_function): Only allocate a unique
12576 funcdef_no if the decl is nonzero.
12578 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
12580 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
12581 * config/mips/mips.c (mips_split_const_insns): New function.
12582 * config/mips/mips.md (move_type): New attribute.
12583 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
12584 (dword_mode): New attribute.
12585 (type): Avoid long line. Map "move_type"s to "type"s,
12586 choosing "multi" for doubleword moves if appropriate.
12587 Swap MTC/MFC comments to match their declaration order.
12588 (extended_mips16): Default to "yes" if "move_type" is "sll0",
12589 "type" is "branch" or "jal" is "direct".
12590 (length): Handle "extended_mips16" first. Make the default
12591 "0" for "ghost" instructions. Set the length from "move_type".
12592 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
12593 of "type", with "sll0" for the register alternative. Remove the
12594 "extended_mips16" attribute.
12595 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
12596 of "type", with "shift_shift" for the register alternative.
12597 Remove the "length" attribute.
12598 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
12599 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
12600 of "type", with "andi" for the register alternative.
12601 (*zero_extendqihi2): Likewise.
12602 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
12603 of "andi" instead of a "type" of "arith".
12604 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
12606 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
12607 (mov_<store>r, *mov<mode>_ra): Likewise.
12608 (extendsidi2): Use "move_type" instead of "type", with "move"
12609 for the register alternative.
12610 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
12611 of "type", with "signext" for the register alternative.
12612 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
12613 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
12614 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
12615 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
12616 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
12617 (unnamed branch insn): Likewise.
12618 (*movdi_gp32_fp64): Fold into...
12619 (*movdi_32bit): ...here.
12620 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
12621 (*movdf_hardfloat): ...this new pattern.
12622 (*movdf_softfloat): Remove redundant FPR alternatives.
12623 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
12624 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
12625 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
12626 the "move" attribute.
12627 (*movdi_32bit): Use "move_type" instead of "type" and remove the
12628 "length" attribute. Use "fpload" and "fpstore" instead of "load"
12629 and "store" for COP loads and stores.
12630 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
12631 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
12632 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
12633 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
12634 (*movtf_mips16, *movv2sf): Likewise.
12635 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
12636 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
12637 (mfhc1<mode>): Use "move_type" instead of "move".
12638 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
12639 (loadgp_blockage): Remove the "length" attribute.
12640 (blockage, set_got_version, update_got_version): Likewise.
12641 (call_internal): Remove the "extended_mips16" attribute.
12642 (call_value_internal, call_value_multiple_internal): Likewise.
12643 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
12645 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
12646 the "length" attribute.
12648 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12650 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
12651 -Wcast-qual warnings.
12652 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
12653 handle_pragma_pop_macro): Likewise.
12654 * collect2.c (resolve_lib_name): Likewise.
12655 * config/arc/arc.c (arc_init): Likewise.
12656 * config/arm/arm.c (neon_builtin_compare,
12657 locate_neon_builtin_icode): Likewise.
12658 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
12659 * config/bfin/bfin.c (bfin_init_machine_status,
12660 bfin_optimize_loop): Likewise.
12661 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12662 * config/cris/cris.c (cris_init_expanders): Likewise.
12663 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
12664 * config/darwin.c (machopic_indirection_eq,
12665 machopic_indirection_name, machopic_output_indirection): Likewise.
12666 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
12667 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
12668 frv_optimize_membar): Likewise.
12669 * config/i386/cygwin.h (mingw_scan,
12670 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
12671 * config/i386/cygwin1.c (mingw_scan): Likewise.
12672 * config/i386/i386.c (machopic_output_stub): Likewise.
12673 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
12674 i386_pe_unique_section): Likewise.
12675 * config/ia64/ia64.c (ia64_init_machine_status,
12676 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
12678 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
12679 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
12680 * config/m68k/m68k.c (m68k_handle_option,
12681 m68k_sched_md_init_global): Likewise.
12682 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
12683 mcore_unique_section): Likewise.
12684 * config/mips/mips.c (mips_block_move_straight,
12685 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
12687 * config/mmix/mmix.c (mmix_init_machine_status,
12688 mmix_encode_section_info): Likewise.
12689 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
12690 * config/rs6000/rs6000.c (rs6000_init_machine_status,
12691 print_operand_address, output_toc, redefine_groups,
12692 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
12693 * config/s390/s390.c (s390_init_machine_status): Likewise.
12694 * config/score/score.c (score_block_move_straight,
12695 score_block_move_loop_body): Likewise.
12696 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
12697 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
12698 * emit-rtl.c (find_auto_inc): Likewise.
12699 * gcc.c (translate_options, process_command): Likewise.
12700 * reorg.c (dbr_schedule): Likewise.
12701 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
12702 * xcoffout.c (xcoffout_declare_function): Likewise.
12704 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
12706 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
12707 ipa-pta working again.
12709 2008-06-27 David Edelsohn <edelsohn@gnu.org>
12711 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
12714 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
12716 * config.gcc (powerpc*-*-*): Add new core e500mc.
12717 * config/rs6000/e500mc.md: New file.
12718 * config/rs6000/rs6000.c (processor_costs): Add new costs for
12720 (rs6000_override_options): Add e500mc case to
12721 processor_target_table. Altivec and Spe options not allowed
12722 with e500mc. Add isel instruction to e500mc by
12723 default. Initialize rs6000_cost for e500mc.
12724 (rs6000_issue_rate): Set issue rate for e500mc.
12725 * config/rs6000/rs6000.h (processor_type): Add
12726 PROCESSOR_PPCE500MC.
12727 (ASM_CPU_SPEC): Add e500mc.
12728 Set TARGET_ISEL to rs6000_isel.
12729 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
12730 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
12731 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
12733 * doc/invoke.texi: Add e500mc to list of cpus.
12735 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12738 * c-lex.c (lex_charconst): Initialize unsignedp.
12740 2008-06-27 Olivier Hainque <hainque@adacore.com>
12742 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
12743 documented assumptions.
12745 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
12747 * dwarf2out.c: Remove trailing white spaces. Break long line
12750 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
12752 * libfuncs.h (LTI_synchronize): New libfunc_index.
12753 (synchronize_libfunc): Declare.
12754 * builtins.c (expand_builtin_synchronize): Consider using
12755 synchronize_libfunc before falling back on an asm blockage.
12756 * config/mips/mips.c: Include libfuncs.h
12757 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
12759 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
12761 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
12762 parameter. Copy stack_reg to r11 where appropriate.
12763 (no_global_regs_above): Add gpr parameter.
12764 (rs6000_stack_info): Only add padding for SPE save area if we
12765 are saving SPE GPRs and CR.
12766 (saveres_routine_syms): New variable.
12767 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
12769 (rs6000_savres_routine_sym): New function.
12770 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
12772 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
12773 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
12774 Tweak FPR out-of-line saving.
12775 (rs6000_make_savres_rtx): New function.
12776 (rs6000_use_multiple_p): New function.
12777 (rs6000_savres_strategy): New function.
12778 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
12779 out-of-line if appropriate.
12780 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
12781 if we are optimizing for size.
12782 (GP_SAVE_INLINE): Define.
12783 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
12784 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
12785 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
12786 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
12787 (*save_fpregs_<mode>): Add use of r11.
12788 (*restore_gpregs_<mode>): New insn.
12789 (*return_and_restore_gpregs_<mode>): New insn.
12790 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
12792 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
12793 (*restore_gpregs_spe): New insn.
12794 (*return_and_restore_gpregs_spe): New insn.
12795 * config/rs6000/predicates.md (save_world_operation): Fix check.
12797 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
12799 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
12800 this point, so assert that.
12802 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
12804 * cfganal.c: Include vec.h and vecprim.h.
12805 (compute_idf): Import from...
12806 * tree-into-ssa (compute_idf): ...here.
12807 * basic-block.h (compute_idf): Export.
12809 2008-06-26 Joseph Myers <joseph@codesourcery.com>
12811 * c-decl.c (merge_decls): Use !current_function_decl to check for
12812 extern declaration of C99 inline function being at file scope.
12814 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
12816 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
12818 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12820 * alias.c (record_alias_subset, init_alias_analysis): Fix
12821 -Wc++-compat and/or -Wcast-qual warnings.
12822 * attribs.c (lookup_attribute_spec): Likewise.
12823 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
12824 copy_bb, connect_traces,
12825 find_rarely_executed_basic_blocks_and_cr): Likewise.
12826 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
12827 note_btr_set, migrate_btr_defs): Likewise.
12828 * builtins.c (result_vector, expand_builtin_memcpy,
12829 expand_builtin_mempcpy_args, expand_builtin_strncpy,
12830 builtin_memset_read_str, expand_builtin_printf,
12831 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
12833 * caller-save.c (mark_set_regs): Likewise.
12834 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12835 * cgraph.c (cgraph_edge): Likewise.
12836 * combine.c (likely_spilled_retval_1): Likewise.
12837 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
12838 htab_counts_entry_del, get_coverage_counts): Likewise.
12839 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
12840 new_cselib_val): Likewise.
12841 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
12842 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
12844 * df-core.c (df_compact_blocks): Likewise.
12845 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
12846 * df-scan.c (df_grow_reg_info, df_ref_create,
12847 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
12848 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
12849 df_record_entry_block_defs, df_record_exit_block_uses,
12850 df_bb_verify): Likewise.
12851 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
12852 DF_REF_EXTRACT_MODE_CONST): New.
12853 * dominance.c (get_immediate_dominator, get_dominated_by,
12854 nearest_common_dominator, root_of_dom_tree,
12855 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
12856 -Wc++-compat and/or -Wcast-qual warnings.
12857 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
12858 record_store, replace_read, check_mem_read_rtx, scan_insn,
12859 dse_step1, dse_record_singleton_alias_set): Likewise.
12860 * dwarf2asm.c (dw2_force_const_mem): Likewise.
12862 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12864 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
12865 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
12866 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
12867 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
12868 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
12869 add_ranges_num, add_ranges_by_labels, file_info_cmp,
12870 file_name_acquire, output_file_names, add_const_value_attribute,
12871 premark_used_types_helper, file_table_eq, file_table_hash,
12872 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
12873 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
12874 -Wcast-qual warnings.
12875 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
12876 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
12877 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
12878 gen_reg_rtx, start_sequence, init_emit): Likewise.
12879 * et-forest.c (et_new_occ, et_new_tree): Likewise.
12880 * except.c (init_eh_for_function, gen_eh_region,
12881 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
12882 arh_to_landing_pad, arh_to_label, add_action_record,
12883 add_call_site, switch_to_exception_section): Likewise.
12884 * expmed.c (synth_mult): Likewise.
12885 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
12886 store_expr): Likewise.
12887 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
12889 * function.c (assign_stack_temp_for_type,
12890 allocate_struct_function, match_asm_constraints_1): Likewise.
12891 * gcov-io.c (gcov_allocate): Likewise.
12892 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
12893 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
12894 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
12895 record_one_set, insert_expr_in_table, insert_set_in_table,
12896 dump_hash_table, compute_hash_table_work, alloc_hash_table,
12897 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
12898 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
12899 -Wcast-qual warnings.
12901 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12903 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
12904 -Wcast-qual warnings.
12905 * gcc.c (process_command): Likewise.
12906 * genattrtab.c (oballoc): Use XOBNEW.
12907 (oballocvec): Define.
12908 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
12909 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
12910 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
12911 -Wc++-compat and/or -Wcast-qual warnings.
12912 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
12913 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
12914 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
12915 gen_presence_absence_set, gen_automaton, gen_regexp_el,
12916 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
12917 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
12918 add_excls, process_presence_absence_names,
12919 process_presence_absence_patterns, add_presence_absence,
12920 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
12921 get_free_state, add_arc, get_free_automata_list_el,
12922 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
12923 transform_3, cache_presence, create_ainsns, create_automata,
12924 create_state_ainsn_table, dfa_insn_code_enlarge,
12925 output_trans_func, output_min_issue_delay_func,
12926 output_dead_lock_func, output_reset_func,
12927 output_get_cpu_unit_code_func, output_dfa_start_func,
12928 expand_automata): Likewise.
12929 * genextract.c (gen_insn): Likewise.
12930 * gengtype-lex.l: Likewise.
12931 * gengtype.c (read_input_list, adjust_field_type,
12932 process_gc_options): Likewise.
12933 * genoutput.c (note_constraint): Likewise.
12934 * genpreds.c (mangle, add_constraint): Likewise.
12935 * genrecog.c (process_define_predicate, new_decision,
12936 add_to_sequence): Likewise.
12937 * gensupport.c (record_insn_name): Likewise.
12939 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12941 * config/i386/driver-i386.c (detect_caches_amd,
12942 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
12943 and/or -Wcast-qual warnings.
12944 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
12945 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
12946 gt_pch_save): Likewise.
12947 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
12948 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
12949 * global.c (compute_regsets): Likewise.
12950 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12951 finish_graph_dump_file): Likewise.
12952 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
12953 unlink_bb_notes): Likewise.
12954 * integrate.c (get_hard_reg_initial_val): Likewise.
12955 * ipa-prop.c (ipa_push_func_to_list): Likewise.
12956 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
12957 * local-alloc.c (update_equiv_regs): Likewise.
12958 * loop-invariant.c (check_invariant_table_size,
12959 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
12961 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
12962 altered_reg_used, mark_altered): Likewise.
12963 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
12964 insert_var_expansion_initialization,
12965 combine_var_copies_in_loop_exit, apply_opt_in_copies,
12966 release_var_copies): Likewise.
12967 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
12968 analyze_matrix_decl, add_allocation_site, analyze_transpose,
12969 analyze_accesses_for_phi_node, check_var_notmodified_p,
12970 check_allocation_function, find_sites_in_func,
12971 record_all_accesses_in_func, transform_access_sites,
12972 transform_allocation_sites): Likewise.
12973 * omp-low.c (new_omp_region, create_omp_child_function_name,
12974 check_omp_nesting_restrictions, check_combined_parallel,
12975 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
12976 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
12977 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
12978 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
12980 * opts-common.c (prune_options): Likewise.
12981 * opts.c (add_input_filename, print_filtered_help,
12982 get_option_state): Likewise.
12983 * params.c (add_params): Likewise.
12984 * passes.c (set_pass_for_id, next_pass_1,
12985 do_per_function_toporder, pass_fini_dump_file): Likewise.
12986 * postreload.c (reload_cse_simplify_operands): Likewise.
12987 * predict.c (tree_predicted_by_p, tree_predict_edge,
12988 clear_bb_predictions, combine_predictions_for_bb): Likewise.
12990 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12992 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
12994 * recog.c (check_asm_operands, validate_change_1): Likewise.
12995 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
12996 subst_asm_stack_regs): Likewise.
12997 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
12998 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
12999 * regmove.c (reg_is_remote_constant_p): Likewise.
13000 * regrename.c (regrename_optimize, scan_rtx_reg,
13001 kill_clobbered_value, kill_set_value, kill_autoinc_value):
13003 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
13004 regstat_compute_calls_crossed): Likewise.
13005 * reload1.c (init_reload, new_insn_chain,
13006 has_nonexceptional_receiver, reload, copy_reloads,
13007 calculate_needs_all_insns, init_elim_table): Likewise.
13008 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
13009 * rtl.c (shallow_copy_rtx_stat): Likewise.
13010 * rtlanal.c (parms_set): Likewise.
13011 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
13012 sbitmap_resize, sbitmap_vector_alloc): Likewise.
13013 * sched-ebb.c (earliest_block_with_similiar_load,
13014 add_deps_for_risky_insns): Likewise.
13015 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
13016 schedule_region): Likewise.
13017 * see.c (eq_descriptor_pre_extension,
13018 hash_descriptor_pre_extension, hash_del_pre_extension,
13019 eq_descriptor_properties, hash_descriptor_properties,
13020 hash_del_properties, see_seek_pre_extension_expr,
13021 see_initialize_data_structures, see_print_register_properties,
13022 see_print_pre_extension_expr, see_delete_merged_def_extension,
13023 see_delete_unmerged_def_extension, see_emit_use_extension,
13024 see_pre_delete_extension, see_map_extension, see_commit_changes,
13025 see_analyze_merged_def_local_prop,
13026 see_analyze_merged_def_local_prop,
13027 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
13028 see_set_prop_merged_def, see_set_prop_unmerged_def,
13029 see_set_prop_unmerged_use, see_print_one_extension,
13030 see_merge_one_use_extension, see_merge_one_def_extension,
13031 see_store_reference_and_extension, see_update_uses_relevancy,
13032 see_update_defs_relevancy): Likewise.
13033 * statistics.c (hash_statistics_hash, hash_statistics_eq,
13034 hash_statistics_free, curr_statistics_hash): Likewise.
13035 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
13036 expand_asm_operands, expand_return, case_bit_test_cmp,
13037 expand_case): Likewise.
13038 * stor-layout.c (start_record_layout): Likewise.
13039 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
13040 gt_pch_save_stringpool): Likewise.
13041 * tree-data-ref.c (hash_stmt_vertex_info,
13042 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
13043 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
13045 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
13048 * config/i386/i386.md : Change constraints of HImode and QImode
13049 immediate operands from "i" to "n". Change SImode "ni" constraint to
13050 "i" and SImode "rmi" constraint to "g". Remove all constraints
13051 from const0_operand and const1_operand predicated operands.
13052 (i): Change QImode and HImode attribute from "i" to "n".
13053 (*subqi_2): Change HImode operands to QImode.
13056 2008-06-25 Olivier Hainque <hainque@adacore.com>
13058 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
13061 2008-06-25 Richard Guenther <rguenther@suse.de>
13063 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
13064 not overflow the result type.
13066 2008-06-25 Richard Guenther <rguenther@suse.de>
13068 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
13069 (vn_lookup): Likewise.
13071 2008-06-25 Richard Guenther <rguenther@suse.de>
13073 PR tree-optimization/35518
13074 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
13075 * tree-sra.c (instantiate_element): Use fold_build3 to build
13077 (try_instantiate_multiple_fields): Likewise.
13079 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13081 * config/rs6000/rs6000.md: Change all string instruction's clobber to
13084 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13086 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
13087 use_backchain_to_restore_sp to true
13088 if the offset of the link register save area would go over the 32k - 1
13089 offset limit of the load
13092 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
13094 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
13095 anchor for the type-punning blurb. Cross-reference "Structures
13096 unions enumerations and bit-fields implementation". Provide a
13097 cast-through-pointer example. Make final sentence self-contained.
13098 * doc/implement-c.texi (Structures unions enumerations and
13099 bit-fields implementation): Cross-reference the type-punning blurb
13100 in the -fstrict-aliasing documentation.
13102 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13104 PR middle-end/36594
13105 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
13106 the memory instead of the memory itself for the save area.
13108 2008-06-24 Olivier Hainque <hainque@adacore.com>
13109 Nicolas Roche <roche@adacore.com>
13111 * gengtype.c (srcdir_len): size_t instead of int.
13112 (get_file_realbasename): New function. For F a filename, the real
13113 basename of F, with all the path components stripped.
13114 (get_file_srcdir_relative_path): New function. For F a filename, the
13115 relative path to F from $(srcdir).
13116 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
13117 get_file_realbasename. Adjust the head comment.
13118 (get_prefix_langdir_index): New function. For F a filename, return the
13119 lang_dir_names[] relative index of the language directory that is
13121 (get_file_langdir): For F a filename, return the name of the language
13122 directory where F is located.
13123 (get_file_gtfilename): New function. The gt- output file name for an
13125 (get_output_file_with_visibility): Replace in-line computations with
13126 uses of get_file_gtfilename and get_prefix_langdir_index.
13127 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
13129 2008-06-24 Jakub Jelinek <jakub@redhat.com>
13131 PR tree-optimization/36504
13132 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
13133 references without base address.
13135 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13137 PR middle-end/36584
13138 * calls.c (expand_call): Increase alignment for recursive functions.
13140 2008-06-23 Anatoly Sokolov <aesok@post.ru>
13142 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
13143 (TARGET_FUNCTION_VALUE): New define.
13144 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
13145 * config/avr/avr.h (FUNCTION_VALUE): Remove.
13147 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13149 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
13150 (fmod<mode>3): Ditto.
13151 (remainderxf3): Ditto.
13152 (remainder<mode>3): Ditto.
13154 2008-06-23 Jakub Jelinek <jakub@redhat.com>
13157 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
13158 REG is a hard register.
13160 PR tree-optimization/36508
13161 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
13162 499, don't check it at all in release compilers.
13164 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13166 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
13167 together with SSE_TARGET_MATH to disable insn pattern.
13168 (*fop_<MODEF:mode>_2_i387): Ditto.
13169 (*fop_<MODEF:mode>_3_i387): Ditto.
13171 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
13173 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
13175 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13177 PR middle-end/34906
13178 * gimplify.c (gimplify_asm_expr): Check the return code of
13179 parse_output_constraint call, set function return and is_inout
13180 value if it failed.
13182 2008-06-22 Ian Lance Taylor <iant@google.com>
13184 * c-lex.c (narrowest_unsigned_type): Change itk to int.
13185 (narrowest_signed_type): Likewise.
13186 * c-typeck.c (c_common_type): Change local variable mclass to enum
13188 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
13189 tcc_comparison, not the tree code itself.
13190 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
13191 (c_expand_expr): Cast modifier to enum expand_modifier.
13192 * c-common.h (C_RID_CODE): Add casts.
13193 (C_SET_RID_CODE): Define.
13194 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
13195 (c_lex_one_token): Add cast to avoid warning.
13196 (c_parser_objc_type_name): Rename local typename to type_name.
13197 (check_no_duplicate_clause): Change code parameter to enum
13199 (c_parser_omp_var_list_parens): Change kind parameter to enum
13201 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
13202 c_parser_omp_list_var_parens.
13203 (c_parser_omp_threadprivate): Likewise.
13204 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
13205 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
13206 * c-format.c (NO_FMT): Define.
13207 (printf_length_specs): Use NO_FMT.
13208 (asm_fprintf_length_specs): Likewise.
13209 (gcc_diag_length_specs): Likewise.
13210 (scanf_length_specs): Likewise.
13211 (strfmon_length_specs): Likewise.
13212 (gcc_gfc_length_specs): Likewise.
13213 (printf_flag_specs): Change 0 to STD_C89.
13214 (asm_fprintf_flag_specs): Likewise.
13215 (gcc_diag_flag_specs): Likewise.
13216 (gcc_cxxdiag_flag_specs): Likewise.
13217 (scanf_flag_specs): Likewise.
13218 (strftime_flag_specs): Likewise.
13219 (strfmon_flag_specs): Likewise.
13220 (print_char_table): Likewise.
13221 (asm_fprintf_char_table): Likewise.
13222 (gcc_diag_char_table): Likewise.
13223 (gcc_tdiag_char_table): Likewise.
13224 (gcc_cdiag_char_table): Likewise.
13225 (gcc_cxxdiag_char_table): Likewise.
13226 (gcc_gfc_char_table): Likewise.
13227 (scan_char_table): Likewise.
13228 (time_char_table): Likewis.
13229 (monetary_char_table): Likewise.
13230 * c-format.h (BADLEN): Likewise.
13232 2008-06-21 Ian Lance Taylor <iant@google.com>
13234 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
13235 Define END_OF_BASE_TREE_CODES around inclusion.
13236 * tree.c (tree_code_type): New global array.
13237 (tree_code_length, tree_code_name): Likewise.
13238 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
13239 $(lang_tree_files).
13240 (all-tree.def, s-alltree): New targets.
13241 (gencheck.h, s-gencheck): Remove.
13242 (tree.o): Depend upon all-tree.def.
13243 (build/gencheck.o): Remove gencheck.h dependency.
13244 (mostlyclean): Don't remove gencheck.h.
13245 * c-common.h (enum c_tree_code): Remove.
13246 * c-lang.c (tree_code_type): Remove.
13247 (tree_code_length, tree_code_name): Remove.
13248 * gencheck.c (tree_codes): Include all-tree.def, rather than
13249 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
13251 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
13253 * cp/cp-tree.h (enum cplus_tree_code): Remove.
13254 (operator_name_info): Size to MAX_TREE_CODES.
13255 (assignment_operator_name_info): Likewise.
13256 * cp/cp-lang.c (tree_code_type): Remove.
13257 (tree_code_length, tree_code_name): Remove.
13258 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
13259 (assignment_operator_name_info): Likewise.
13260 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
13262 * cp/mangle.c (write_expression): Likewise.
13263 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
13264 * fortran/f95-lang.c (tree_code_type): Remove.
13265 (tree_code_length, tree_code_name): Remove.
13266 * java/java-tree.h (enum java_tree_code): Remove.
13267 * java/lang.c (tree_code_type): Remove.
13268 (tree_code_length, tree_code_name): Remove.
13269 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
13270 * objc/objc-act.h (enum objc_tree_code): Remove.
13271 * objc/objc-lang.c (tree_code_type): Remove.
13272 (tree_code_length, tree_code_name): Remove.
13273 * objcp/objcp-lang.c (tree_code_type): Remove.
13274 (tree_code_length, tree_code_name): Remove.
13275 * ada/ada-tree.h (enum gnat_tree_code): Remove.
13276 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
13277 * ada/misc.c (tree_code_type): Remove.
13278 (tree_code_length, tree_code_name): Remove.
13280 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
13282 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
13283 the grand_bitmap_obstack.
13285 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13287 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
13288 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
13289 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
13290 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
13291 move_stmt_r, new_label_mapper): Likewise.
13292 * tree-complex.c (cvc_lookup): Likewise.
13293 * tree-dfa.c (create_function_ann): Likewise.
13294 * tree-dump.c (dump_register): Likewise.
13295 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
13296 find_phi_replacement_condition): Likewise.
13297 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
13298 tree_function_versioning): Likewise.
13299 * tree-into-ssa.c (cmp_dfsnum): Likewise.
13300 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
13301 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
13302 get_nonlocal_debug_decl, convert_nonlocal_reference,
13303 convert_nonlocal_omp_clauses, get_local_debug_decl,
13304 convert_local_reference, convert_local_omp_clauses,
13305 convert_nl_goto_reference, convert_nl_goto_receiver,
13306 convert_tramp_reference, convert_call_expr): Likewise.
13307 * tree-outof-ssa.c (contains_tree_r): Likewise.
13308 * tree-parloops.c (reduction_phi, initialize_reductions,
13309 eliminate_local_variables_1, add_field_for_reduction,
13310 add_field_for_name, create_phi_for_local_result,
13311 create_call_for_reduction_1, create_loads_for_reductions,
13312 create_stores_for_reduction, create_loads_and_stores_for_name):
13314 * tree-phinodes.c (allocate_phi_node): Likewise.
13315 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
13316 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
13317 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
13318 * tree-ssa-coalesce.c (compare_pairs): Likewise.
13319 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
13320 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
13321 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
13322 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
13323 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
13324 vn_nary_op_insert): Likewise.
13325 * tree-ssa.c (redirect_edge_var_map_add,
13326 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
13327 * tree-vectorizer.c (vectorize_loops): Likewise.
13328 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
13329 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
13330 tree_cons_stat, build1_stat, build_variant_type_copy,
13331 decl_init_priority_lookup, decl_fini_priority_lookup,
13332 decl_priority_info, decl_restrict_base_lookup,
13333 decl_restrict_base_insert, decl_debug_expr_lookup,
13334 decl_debug_expr_insert, decl_value_expr_lookup,
13335 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
13336 type_hash_add, get_file_function_name, tree_check_failed,
13337 tree_not_check_failed, tree_range_check_failed,
13338 omp_clause_range_check_failed, build_omp_clause,
13339 build_vl_exp_stat): Likewise.
13340 * value-prof.c (gimple_histogram_value,
13341 gimple_duplicate_stmt_histograms): Likewise.
13342 * var-tracking.c (attrs_list_insert, attrs_list_copy,
13343 unshare_variable, variable_union_info_cmp_pos, variable_union,
13344 dataflow_set_different_1, dataflow_set_different_2,
13345 vt_find_locations, variable_was_changed, set_variable_part,
13346 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
13347 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
13348 section_entry_hash, object_block_entry_eq,
13349 object_block_entry_hash, create_block_symbol,
13350 initialize_cold_section_name, default_function_rodata_section,
13351 strip_reg_name, set_user_assembler_name, const_desc_eq,
13352 build_constant_desc, output_constant_def, lookup_constant_def,
13353 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
13354 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
13355 default_internal_label): Likewise.
13356 * varray.c (varray_init, varray_grow): Likewise.
13357 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
13359 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
13361 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
13362 operators for "test" insn. Macroize insn using SWI mode macro.
13363 (*jcc_fused_2): Ditto.
13364 (*jcc_fused_3): Macroize insn using SWI mode macro.
13365 (*jcc_fused_4): Ditto.
13367 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
13369 * tree-ssa-pre.c: Fix typo in comment.
13370 (init_antic, fini_antic): Add explicit funtions for
13371 initializing and deinitializing ANTIC and AVAIL sets.
13372 (create_expression_by_pieces): Fix typo in comment.
13373 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
13374 (execute_pre): Eventually dump details about ANTIC_IN.
13376 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13378 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
13379 * gcc.c (translate_options, init_spec, store_arg, read_specs,
13380 add_to_obstack, file_at_path, find_a_file, execute,
13381 add_preprocessor_option, add_assembler_option, add_linker_option,
13382 process_command, insert_wrapper, do_option_spec, do_self_spec,
13383 spec_path, do_spec_1, is_directory, main, used_arg,
13384 getenv_spec_function): Likewise.
13385 * tlink.c (symbol_hash_lookup, file_hash_lookup,
13386 demangled_hash_lookup, symbol_push, file_push, frob_extension):
13389 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
13391 * doc/rtl.texi: Updated subreg section.
13393 2008-06-19 Jakub Jelinek <jakub@redhat.com>
13396 * cgraphunit.c (cgraph_process_new_functions): Don't clear
13397 node->needed and node->reachable.
13398 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
13399 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
13400 (expand_task_call): Don't call expand_task_copyfn.
13401 (expand_task_copyfn): Renamed to...
13402 (finalize_task_copyfn): ... this.
13404 2008-06-19 Jan Hubicka <jh@suse.cz>
13406 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
13407 clobbering framepointer.
13409 2008-06-19 Jan Hubicka <jh@suse.cz>
13411 * tree-optimize.c (execute_early_local_optimizations): Set
13412 cgraph_state only at first invocation.
13414 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13416 * system.h (-Wc++-compat): Activate as a warning, no an error.
13418 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
13420 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
13421 instead of "#" in insn asm template.
13422 (*jcc_fused_2): Ditto.
13424 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
13426 * config/i386/i386.h (ix86_tune_indices)
13427 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
13428 (TARGET_FUSE_CMP_AND_BRANCH): New define.
13429 * config/i386/i386.md (*jcc_fused_1): New insn pattern
13430 (*jcc_fused_2): Ditto.
13431 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
13432 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
13433 (print operand): Handle 'E' and 'e' code.
13435 2008-06-19 Anatoly Sokolov <aesok@post.ru>
13437 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
13438 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13439 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
13441 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
13443 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
13445 (cgraph_expand_function): Use local copy of decl.
13446 (cgraph_expand_all_functions): Remove redundant initialization of
13448 (cgraph_optimize): Reword internal_error message.
13450 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
13452 * arm-protos.h (arm_return_in_memory): Remove public
13453 arm_return_in_memory() prototype.
13454 * arm.c (arm_return_in_memory): Add static prototype, add target
13455 hook macro, change definition and comments.
13456 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
13458 2008-06-19 Ben Elliston <bje@au.ibm.com>
13460 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
13461 real.c: Remove references to IEEE 754R.
13462 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
13463 * doc/libgcc.texi (Decimal float library routines): Likewise.
13465 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13467 * targhooks.h (struct gcc_target): New member unwind_word_mode.
13468 (default_unwind_word_mode): Add prototype.
13469 * targhooks.c (default_unwind_word_mode): New function.
13470 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
13471 instead of word_mode.
13472 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
13473 (TARGET_INITIALIZER): Use it.
13475 * c-common.c (handle_mode_attribute): Support "unwind_word"
13477 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
13479 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
13480 word_mode to access SjLj_Function_Context member "data".
13481 (sjlj_emit_dispatch_table): Likewise. Also, perform type
13482 conversion from targetm.eh_return_filter_mode () to
13483 targetm.unwind_word_mode () if they differ.
13485 * builtin-types.def (BT_UNWINDWORD): New primitive type.
13486 (BT_FN_UNWINDWORD_PTR): New function type.
13487 (BT_FN_WORD_PTR): Remove.
13488 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
13489 * except.c (expand_builtin_extend_pointer): Convert pointer to
13490 targetm.unwind_word_mode () instead of word_mode.
13492 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
13493 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
13494 (spu_unwind_word_mode): New function.
13495 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
13496 (TARGET_UNWIND_WORD_MODE): Define.
13497 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
13499 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13501 * config/spu/spu.c (reg_align): Remove.
13502 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
13503 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
13504 (spu_split_store): Likewise.
13506 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
13508 * gcc/tree-vn.c: Fix typo in comment.
13510 2008-06-18 Jan Hubicka <jh@suse.cz>
13512 * cgraphunit.c (cgraph_optimize): Output debug info when doing
13513 toplevel reorder too.
13515 2008-06-18 Jan Hubicka <jh@suse.cz>
13517 * c-opts.c (c_common_post_options): PCH is not compatible with
13519 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
13520 -fno-toplevel-reorder by default now.
13522 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13524 PR documentation/30739
13525 * doc/install.texi (Prerequisites): Document dependency on awk.
13527 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
13528 Ian Lance Taylor <iant@google.com>
13530 PR rtl-optimization/35604
13531 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
13532 only want to change jump destinations, not eventual label comparisons.
13534 2008-06-16 Jan Hubicka <jh@suse.cz>
13536 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
13538 (cgraph_analyze_function): Likewise.
13540 2008-06-16 Jan Hubicka <jh@suse.cz>
13542 * cgraph.h (cgraph_mark_if_needed): New function.
13543 * cgraphunit.c (cgraph_mark_if_needed): New function.
13544 * c-decl.c (duplicate_decl): Use it.
13546 2008-06-16 Jan Hubicka <jh@suse.cz>
13548 * cgraph.c (cgraph_add_new_function): When in expansion state, do
13551 2008-06-16 Jan Hubicka <jh@suse.cz>
13553 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
13555 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
13556 Kazu Hirata <kazu@codesourcery.com>
13557 Maxim Kuvyrkov <maxim@codesourcery.com
13559 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
13560 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
13561 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
13562 EXTRA_SPEC_FUNCTIONS.
13563 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
13564 (DRIVER_SELF_SPECS): Adjust.
13565 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
13566 * config/mips/st.h, config/mips/t-st: New.
13567 * config/mips/driver-native.c, config/mips/x-native: New.
13568 * doc/invoke.texi (MIPS): Document 'native' value for -march and
13571 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13573 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
13575 (ISA_HAS_FP_CONDMOVE): New macro.
13576 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
13577 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
13578 (ISA_HAS_NMADD3_NMSUB3): New macro.
13579 * config/mips/mips.c (mips_rtx_costs): Update.
13580 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
13581 compiling for ST Loongson 2E/2F.
13582 (madd<mode>): Rename to madd4<mode>. Update.
13583 (madd3<mode>): New pattern.
13584 (msub<mode>): Rename to msub4<mode>. Update.
13585 (msub3<mode>): New pattern.
13586 (nmadd<mode>): Rename to nmadd4<mode>. Update.
13587 (nmadd3<mode>): New pattern.
13588 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
13589 (nmadd3<mode>_fastmath): New pattern.
13590 (nmsub<mode>): Rename to nmsub4<mode>. Update.
13591 (nmsub3<mode>): New pattern.
13592 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
13593 (nmsub3<mode>_fastmath): New pattern.
13594 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
13596 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
13598 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
13599 (DF_REF_INSN_INFO): New.
13600 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
13601 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
13602 with a NULL DF_REF_INSN_INFO.
13603 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
13605 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
13606 DF_INSN_INFO_EQ_USES): New.
13607 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
13608 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
13609 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
13610 * df-core.c: Update comment for above changes.
13611 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
13612 DF_INSN_UID_* macros.
13613 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
13614 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
13615 insn rtx. Update all callers.
13616 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
13617 df_ref_create_structure, df_insn_refs_collect): Likewise.
13618 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
13619 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
13620 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
13621 macros to access the insn refs.
13622 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
13623 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
13624 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
13625 for accessing the refs.
13626 (try_fwprop_subst): Likewise.
13627 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
13628 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
13629 for accessing the refs.
13630 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
13631 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
13632 to look at the insn refs.
13633 (record_uses): Likewise.
13634 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
13636 (mark_artificial_uses): Don't mark_insn for artificial refs.
13637 (mark_reg_rependencies): Likewise.
13639 * doc/rtl.texi: Remove documentation of ADDRESSOF.
13641 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13643 * configure: Regenerate.
13645 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13647 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
13648 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13649 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13651 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13653 * config/avr/avr.c (avr_mcu_t): Add attiny167.
13654 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13655 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13657 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13659 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
13660 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13661 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13663 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
13665 * tree-ssa-sccvn.c: Fix format of comments.
13667 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
13669 * cgraph.c: Remove unneeded forward declarations of eq_node()
13672 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
13674 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
13676 (see_update_relevancy): Likewise.
13677 * fwprop.c (try_fwprop_subst): Likewise.
13678 * rtlanal.c (noop_move_p): Likewise.
13679 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
13680 notes to non-existing libcall blocks.
13681 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
13683 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
13684 (dead_libcall_p): Remove.
13685 (delete_trivially_dead_insns): Don't use it.
13686 * web.c (union_defs): Remove comment about keeping nops.
13687 * gcse.c (hash_scan_insn): Don't take libcall pointers.
13688 (compute_hash_table_work): Don't track libcall notes.
13689 (do_local_cprop): Don't take libcall pointers. Don't update
13691 (adjust_libcall_notes): Deleted.
13692 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
13693 ever have existed in the first place).
13694 (replace_store_insn): Don't try to remove libcall notes.
13695 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
13696 (resolve_reg_notes): Don't call them.
13697 (resolve_simple_move): Likewise.
13698 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
13699 Don't remove REG_RETVAL notes.
13700 * emit-rtl.c (try_split): Don't update libcall notes.
13701 (emit_copy_of_insn_after): Dito.
13702 * cselib.c (cselib_current_insn_in_libcall): Remove.
13703 (cselib_process_insn): Don't set/clear it.
13704 (new_elt_loc_list): Don't record it.
13705 (cselib_init): Don't initialize it.
13706 * cselib.c (struct elt_loc_list): Remove in_libcall field.
13707 * loop-invariant.c (find_invariant_insn): Don't look for libcall
13709 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
13710 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
13711 (init_deps): Don't initialize it.
13712 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
13713 * combine.c (delete_noop_moves): Don't update libcall notes.
13714 (can_combine_p): Remove now pointless #if 0 block.
13715 (try_combine): Remove another obsolete #if 0 block.
13716 (distribute_notes): Don't distribute libcall notes.
13717 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
13718 * dce.c (libcall_dead_p): Remove.
13719 (delete_unmarked_insns): Don't handle libcall blocks.
13720 (preserve_libcall_for_dce): Remove.
13721 (prescan_insns_for_dce): Don't special-case libcall block insns.
13722 * reload1 (reload): Don't handle libcall notes.
13723 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
13726 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
13728 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
13729 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13730 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13732 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
13734 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
13735 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13736 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13738 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13740 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
13742 2008-06-16 Ira Rosen <irar@il.ibm.com>
13744 PR tree-optimization/36493
13745 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
13746 the arguments list. Use VECTYPE to create vector pointer.
13747 (vectorizable_store): Fail if accesses through a pointer to vectype
13748 do not alias the original memory reference operands.
13749 Call vect_create_data_ref_ptr without the removed argument.
13750 (vectorizable_load): Likewise.
13751 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
13754 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
13757 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
13758 reg_equiv_constant.
13760 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13762 * config/mips/loongson2ef.md: New file.
13763 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
13764 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
13765 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
13766 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
13767 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
13769 (loongson2ef.md): New include.
13770 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
13771 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
13772 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
13773 (loongson_gt_<mode>, loongson_extract_halfword)
13774 (loongson_insert_halfword_0, loongson_insert_halfword_2)
13775 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
13776 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
13777 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
13778 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
13779 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
13780 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
13781 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
13782 (vec_interleave_low<mode>): Define type attribute.
13783 * config/mips/mips.c (mips_ls2): New static variable.
13784 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
13785 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
13786 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
13787 Implement target scheduling hooks.
13788 (mips_multipass_dfa_lookahead): Update to handle tuning for
13790 (mips_sched_init): Initialize data for Loongson scheduling.
13791 (mips_ls2_variable_issue): New static function.
13792 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
13794 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
13795 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
13796 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
13797 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
13798 Handle ST Loongson 2E/2F cores.
13799 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
13801 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13803 * omp-low.c (extract_omp_for_data): Fix comment typo.
13806 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13808 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
13809 FIXME note about gcc/config.guess.
13810 * doc/options.texi (Option file format): Remove non-ASCII bytes.
13811 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
13812 * doc/cppopts.texi: Likewise.
13813 * doc/extend.texi: Likewise.
13814 * doc/gcc.texi: Likewise.
13815 * doc/gccint.texi: Likewise.
13816 * doc/gcov.texi: Likewise.
13817 * doc/gty.texi: Likewise.
13818 * doc/hostconfig.texi: Likewise.
13819 * doc/install.texi: Likewise.
13820 * doc/invoke.texi: Likewise.
13821 * doc/loop.texi: Likewise.
13822 * doc/makefile.texi: Likewise.
13823 * doc/md.texi: Likewise.
13824 * doc/passes.texi: Likewise.
13825 * doc/tm.texi: Likewise.
13826 * doc/tree-ssa.texi: Likewise.
13827 * doc/trouble.texi: Likewise.
13829 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
13830 Nathan Sidwell <nathan@codesourcery.com>
13831 Maxim Kuvyrkov <maxim@codesourcery.com>
13832 Richard Sandiford <rdsandiford@googlemail.com>
13834 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
13835 * config/mips/mips-protos.h (mips_expand_vector_init): New.
13836 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
13838 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
13839 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
13840 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
13842 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
13843 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
13844 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
13845 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
13846 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
13847 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
13848 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
13849 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
13850 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
13851 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
13852 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
13853 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
13854 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
13855 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
13856 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
13857 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
13858 (mips_builtins): Add Loongson builtins.
13859 (mips_loongson_2ef_bdesc): New.
13860 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
13861 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
13862 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
13863 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
13865 (mips_expand_vector_init): New.
13866 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
13867 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
13869 * config/mips/mips.md: Add unspec numbers for Loongson
13870 builtins. Include loongson.md.
13871 (MOVE64): Include Loongson vector modes.
13872 (SPLITF): Include Loongson vector modes.
13873 (HALFMODE): Handle Loongson vector modes.
13874 * config/mips/loongson.md: New.
13875 * config/mips/loongson.h: New.
13876 * config.gcc: Add loongson.h header for mips*-*-* targets.
13877 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
13879 2008-06-14 Joseph Myers <joseph@codesourcery.com>
13881 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
13882 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
13883 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
13884 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
13885 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
13886 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
13887 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
13888 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
13889 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
13890 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
13891 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
13892 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
13893 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
13894 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
13895 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
13896 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
13897 Remove use_fixproto=yes.
13898 (ia64*-*-hpux*): Remove comment about using fixproto.
13899 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
13901 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13903 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
13905 * configure: Regenerate.
13907 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
13909 PR middle-end/36520
13910 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
13911 before evaluating it.
13913 2008-06-13 Jakub Jelinek <jakub@redhat.com>
13916 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
13917 nested inline functions.
13918 (start_decl, start_function): Don't invert DECL_EXTERNAL
13919 for nested inline functions.
13921 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
13923 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
13924 splits that must be made for correctness.
13926 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
13928 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
13929 (AVAIL_NON_MIPS16): Likewise.
13930 (mips_builtin_description): Replace target_flags with a predicate.
13931 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
13932 (dspr2_32): New availability predicates.
13933 (MIPS_BUILTIN): New macro.
13934 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
13935 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
13936 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
13937 Replace the TARGET_FLAGS parameters with AVAIL parameters.
13938 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
13939 (mips_dsp_32only_bdesc): Merge into...
13940 (mips_builtins): ...this new array.
13941 (mips_bdesc_map, mips_bdesc_arrays): Delete.
13942 (mips_init_builtins): Update after above changes.
13943 (mips_expand_builtin_1): Merge into...
13944 (mips_expand_builtin): ...here and update after above changes.
13946 2008-06-12 Paul Brook <paul@codesourcery.com>
13948 * longlong.h (__arm__): Define count_leading_zeros.
13949 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
13950 (clzsi2, clzdi2): New functions.
13951 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
13952 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
13953 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
13954 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
13955 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
13956 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
13957 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
13958 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
13959 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
13960 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
13962 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
13964 * config/m68k/m68k.c (m68k_tune_flags): New.
13965 (override_options): Compute m68k_tune_flags.
13966 (MULL_COST, MULW_COST): Update for various variants of CFV2.
13967 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
13969 2008-06-12 Jakub Jelinek <jakub@redhat.com>
13971 PR middle-end/36506
13972 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
13974 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
13976 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
13977 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
13979 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
13981 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
13982 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
13984 2008-06-12 Jakub Jelinek <jakub@redhat.com>
13986 PR middle-end/36506
13987 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
13990 2008-06-12 Richard Guenther <rguenther@suse.de>
13992 PR tree-optimization/36345
13993 * tree-flow.h (struct ptr_info_def): Align escape_mask,
13994 add memory_tag_needed flag.
13995 (may_alias_p): Declare.
13996 * tree-ssa-alias.c (may_alias_p): Export.
13997 (set_initial_properties): Use memory_tag_needed flag.
13998 (update_reference_counts): Likewise.
13999 (reset_alias_info): Reset memory_tag_needed flag.
14000 (create_name_tags): Check memory_tag_needed flag.
14001 (dump_points_to_info_for): Dump it.
14002 * tree-ssa-structalias.c (struct variable_info): Remove
14003 directly_dereferenced flag.
14004 (new_var_info): Do not initialize it.
14005 (process_constraint_1): Do not set it.
14006 (update_alias_info): Set is_dereferenced flag.
14007 (set_uids_in_ptset): Use may_alias_p.
14008 (set_used_smts): Check memory_tag_needed flag.
14009 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
14010 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
14011 memory_tag_needed flag.
14012 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
14013 from broken design.
14015 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
14017 * config/i386/i386.c (ix86_compute_frame_layout): Disable
14018 red zone for w64 abi.
14019 (ix86_expand_prologue): Likewise.
14020 (ix86_force_to_memory): Likewise.
14021 (ix86_free_from_memory): Likewise.
14023 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
14026 * config/rs6000/rs6000.c (rs6000_override_options): Set
14027 rs6000_isel conditionally to the absence of comand line override.
14028 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
14029 Remove duplicate rs6000_isel setting.
14030 * config/rs6000/eabispe.h: Ditto.
14032 2008-06-11 Richard Guenther <rguenther@suse.de>
14034 * alias.c (get_alias_set): Use the element alias-set for arrays.
14035 (record_component_aliases): For arrays and vectors do nothing.
14036 * c-common.c (strict_aliasing_warning): Handle the cases
14037 of alias set zero explicitly.
14038 * Makefile.in (dfp.o-warn): Add -Wno-error.
14040 2008-06-11 Joseph Myers <joseph@codesourcery.com>
14042 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
14044 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
14045 tune_32 tune_64 to supported_defaults. Allow values not
14046 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
14047 x86_64. Do not override cpu_32 or cpu_64 values from target name.
14048 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
14049 with_cpu_64 to generic for 64-bit-supporting configurations, not
14050 with_cpu. Remove FIXMEs.
14051 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
14052 --with-arch-64, --with-tune-32, --with-tune-64): Document.
14053 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
14054 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
14055 arch_32 and arch_64.
14057 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
14058 Olivier Hainque <hainque@adacore.com>
14060 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
14061 Use DECL_SIZE_UNIT to retrieve the size of the field.
14063 2008-06-11 Joseph Myers <joseph@codesourcery.com>
14065 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
14066 with function calls after declarations. Lay out
14067 neon_float_type_node before further use.
14069 2008-06-11 Richard Guenther <rguenther@suse.de>
14071 * tree-flow.h (may_point_to_global_var): Declare.
14072 * tree-ssa-alias.c (may_point_to_global_var): New function.
14073 * tree-ssa-sink.c (is_hidden_global_store): Use it.
14075 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
14077 * configure.ac: Teach that fido supports .debug_line.
14078 * configure: Regenerate.
14080 2008-06-10 Tom Tromey <tromey@redhat.com>
14082 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
14085 2008-06-10 Joseph Myers <joseph@codesourcery.com>
14087 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
14088 (encode_decimal64, decode_decimal64, encode_decimal128,
14089 decode_decimal128): Reverse order of 32-bit parts of value if host
14090 and target endianness differ.
14092 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
14094 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
14095 Avoid division by 0.
14096 (tree_mod_pow2_value_transform): Likewise.
14097 (tree_ic_transform): Likewise.
14098 (tree_stringops_transform): Likewise.
14099 (tree_mod_subtract_transform): Likewise.
14100 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
14101 (copy_edges_for_bb): Likewise.
14102 (initialize_cfun): Likewise.
14104 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
14106 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
14107 nonmemory_operand. Add "N" operand constraint.
14109 (*jcc_btdi_mask_rex64): New instruction and split pattern.
14110 (*jcc_btsi_mask): Ditto.
14111 (*jcc_btsi_mask_1): Ditto.
14113 2008-06-10 Joseph Myers <joseph@codesourcery.com>
14115 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
14116 TYPE_CANONICAL for copied element type.
14118 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
14121 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
14122 Add m_CORE2 and m_GENERIC.
14123 * config/i386/predicates.md (bt_comparison_operator): New predicate.
14124 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
14126 (*jcc_btdi_rex64): New instruction and split pattern.
14127 (*jcc_btsi): Ditto.
14128 (*jcc_btsi_1): Ditto.
14129 (*btsq): Fix Intel asm dialect operand order.
14133 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
14135 PR middle-end/36447
14136 * simplify-rtx.c (simplify_subreg): Add check for shift count
14139 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
14141 * doc/md.texi: Synchronize with later constraints.md change.
14142 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
14143 with a C implementation.
14144 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
14146 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
14147 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
14148 when moving to and from MD_REGNUM.
14149 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
14150 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
14151 Handle byte and halfword moves.
14152 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
14154 * config/mips/constraints.md (h): Turn into NO_REGS.
14155 (l, x): Update documentation.
14156 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
14157 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
14158 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
14159 (HILO): New mode iterator.
14161 (any_div): New code iterator.
14162 (u): Extend code attribute to div and udiv.
14163 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
14164 d_operand in the splitters. Remove redundant CONST_INT checks.
14165 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
14166 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
14167 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
14168 accordingly, using normal moves instead of unspecs to move LO into
14169 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
14170 (<u>mulsidi3): Handle expansion in C code.
14171 (<u>mulsidi3_32bit_internal): Rename to...
14172 (<u>mulsidi3_32bit): ...this.
14173 (<u>mulsidi3_32bit_r4000): Fix insn separator.
14174 (*<u>mulsidi3_64bit): Rename to...
14175 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
14176 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
14177 to set LO and HI to the multiplication result. Use a normal move
14178 for MFLO and an unspec for MFHI.
14179 (*<u>mulsidi3_64bit_parts): Replace with...
14180 (<u>mulsidi3_64bit_hilo): ...this new instruction.
14181 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
14182 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
14183 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
14184 instead of HI. Split the instruction into a separate multiplication
14185 and MFHI if !TARGET_FIX_R4000.
14186 (<su>muldi3_highpart): Likewise.
14187 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
14188 and the "=h" clobber.
14189 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
14190 (<u>mulditi3): New expander.
14191 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
14192 (madsi): Remove "=h" clobber.
14193 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
14194 Force the modulus result to be a GPR and split the instruction into
14195 a division followed by an MFHI after reload.
14196 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
14197 (*lea_high64): Use d_operand in the define_peephole2. Likewise
14198 the MIPS16 HIGH define_split.
14199 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
14200 of acc<->gpr moves to "multi".
14201 (*movdi_64bit): Replace the single "x" alternative with
14202 alternatives for moving into and out of "a".
14203 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
14204 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
14205 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
14206 Use d_operand in the splitters. Remove redundant CONST_INT checks.
14207 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
14208 (movti): New expander.
14209 (*movti, *movti_mips16): New insns.
14210 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
14211 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
14212 (mthi<GPR:mode>_<HILO:mode>): Likewise.
14213 * config/mips/predicates.md (fpr_operand): Delete.
14214 (d_operand): New predicate.
14216 2008-06-09 Michael Meissner <michael.meissner@amd.com>
14218 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
14219 failure on some Bourne shells.
14220 (x86_64-*-*): Ditto.
14222 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
14224 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
14226 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14228 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
14229 (sparc-sun-solaris2*): Likewise.
14231 2008-06-09 Arnaud Charlet <charlet@adacore.com
14233 * doc/install.texi: Update requirements to build the Ada compiler.
14235 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
14237 * df-scan.c (struct df_scan_problem_data): Remove the
14238 mw_link_pool alloc pool.
14239 (df_scan_free_internal): Don't free it.
14240 (df_scan_alloc): Don't allocate it.
14241 * df.h (struct df_link): Update comment.
14243 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
14245 * except.h: Correct checks for when SJLJ exceptions must be used.
14247 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14249 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
14252 2008-06-08 Joseph Myers <joseph@codesourcery.com>
14254 PR tree-optimization/36218
14255 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
14256 configure for the build system.
14257 (BUILD_LDFLAGS): Define.
14258 * configure: Regenerate.
14259 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
14261 2008-07-08 Anatoly Sokolov <aesok@post.ru>
14264 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
14265 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
14266 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
14268 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
14270 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
14272 2008-06-07 Joseph Myers <joseph@codesourcery.com>
14274 * config.gcc (Obsolete configurations): Remove list of
14276 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
14277 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
14278 targets matched by those patterns.
14279 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
14280 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
14281 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
14282 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
14283 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
14284 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
14285 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
14286 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
14287 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
14288 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
14289 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
14290 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
14291 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
14292 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
14293 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
14294 Make code for Solaris 7 and greater unconditional for Solaris.
14295 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
14296 Remove --with-* handling.
14297 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
14298 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
14299 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
14300 LINK_OS_WINDISS_SPEC): Remove.
14301 * config/rs6000/sysv4.opt (mwindiss): Remove.
14302 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
14303 * configure: Regenerate.
14304 * doc/cpp.texi: Don't mention BeOS.
14305 * doc/extend.texi (interrupt): Don't mention MS1.
14306 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
14307 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
14308 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
14309 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
14310 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
14312 * doc/invoke.texi (MT Options): Remove.
14313 (-mwindiss): Remove.
14314 (CRIS Options): Remove cris-axis-aout references.
14315 (HPPA Options): Don't mention hppa1.1-*-pro.
14316 * doc/md.texi: (MorphoTech family): Remove.
14317 * libgcc2.c: Don't handle UWIN.
14318 * config/alpha/t-unicosmk: Remove.
14319 * config/alpha/unicosmk.h: Remove.
14320 * config/arm/kaos-arm.h: Remove.
14321 * config/arm/kaos-strongarm.h: Remove.
14322 * config/arm/strongarm-coff.h: Remove.
14323 * config/arm/strongarm-elf.h: Remove.
14324 * config/arm/strongarm-pe.h: Remove.
14325 * config/arm/t-strongarm-pe: Remove.
14326 * config/arm/t-xscale-coff: Remove.
14327 * config/arm/t-xscale-elf: Remove.
14328 * config/arm/xscale-coff.h: Remove.
14329 * config/arm/xscale-elf.h: Remove.
14330 * config/chorus.h: Remove.
14331 * config/cris/aout.h: Remove.
14332 * config/cris/aout.opt: Remove.
14333 * config/cris/t-aout: Remove.
14334 * config/i386/beos-elf.h: Remove.
14335 * config/i386/kaos-i386.h: Remove.
14336 * config/i386/ptx4-i.h: Remove.
14337 * config/i386/sco5.h: Remove.
14338 * config/i386/sco5.opt: Remove.
14339 * config/i386/sysv4-cpp.h: Remove.
14340 * config/i386/sysv5.h: Remove.
14341 * config/i386/t-beos: Remove.
14342 * config/i386/t-sco5: Remove.
14343 * config/i386/t-uwin: Remove.
14344 * config/i386/uwin.asm: Remove.
14345 * config/i386/uwin.h: Remove.
14346 * config/kaos.h: Remove.
14347 * config/mips/windiss.h: Remove.
14348 * config/mt: Remove directory.
14349 * config/pa/pa-osf.h: Remove.
14350 * config/pa/pa-pro-end.h: Remove.
14351 * config/pa/t-pro: Remove.
14352 * config/ptx4.h: Remove.
14353 * config/rs6000/beos.h: Remove.
14354 * config/rs6000/kaos-ppc.h: Remove.
14355 * config/rs6000/t-beos: Remove.
14356 * config/rs6000/windiss.h: Remove.
14357 * config/sh/kaos-sh.h: Remove.
14358 * config/sol2-6.h: Remove.
14359 * config/sparc/sol26-sld.h: Remove.
14360 * config/sparc/sysv4-only.h: Remove.
14361 * config/vax/bsd.h: Remove.
14362 * config/vax/t-memfuncs: Remove.
14363 * config/vax/ultrix.h: Remove.
14364 * config/vax/vaxv.h: Remove.
14365 * config/windiss.h: Remove.
14367 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
14369 PR rtl-optimization/36438
14370 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
14371 for vector shifts with constant scalar shift operands.
14373 2008-06-06 Sandip Matte <sandip@rmicorp.com>
14375 * doc/invoke.texi: Document -march=xlr.
14376 * config/mips/xlr.md: New file.
14377 * config/mips/mips.md: Include it.
14379 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
14380 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
14381 (mips_rtx_cost_data): Likewise.
14383 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
14385 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
14386 PRE_INC and PRE_DEC cases.
14388 2008-06-06 Jakub Jelinek <jakub@redhat.com>
14390 PR rtl-optimization/36419
14391 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
14392 the emitting jump insn.
14395 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
14396 is not bool, boolify the whole *expr_p and convert to the desired type.
14398 2008-06-06 Jakub Jelinek <jakub@redhat.com>
14400 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
14401 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
14402 Add omp_private_outer_ref hook, add another argument to
14403 omp_clause_default_ctor hook.
14404 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
14405 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
14406 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
14407 hook_tree_tree_tree_tree_null.
14408 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
14409 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
14410 * hooks.c (hook_tree_tree_tree_tree_null): New function.
14411 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
14412 * tree.def (OMP_TASK): New tree code.
14413 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
14414 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
14415 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
14416 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
14417 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
14418 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
14419 OMP_CLAUSE_COLLAPSE_EXPR): Define.
14420 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
14421 (OMP_DIRECTIVE_P): Add OMP_TASK.
14422 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
14423 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
14424 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
14425 and OMP_CLAUSE_UNTIED entries.
14426 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
14428 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14429 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
14430 * tree-pretty-print.c (dump_omp_clause): Handle
14431 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
14432 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
14433 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
14434 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
14435 warning about unsigned iterators. Change decl/init/cond/incr
14436 arguments to TREE_VECs, check arguments for all collapsed loops.
14437 (c_finish_omp_taskwait): New function.
14438 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
14440 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
14441 default_function_array_conversion on init. Add par_clauses argument.
14442 If decl is present in parallel's lastprivate clause, change it to
14443 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
14444 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
14445 collapse count in clauses.
14446 (c_parser_omp_for, c_parser_omp_parallel): Adjust
14447 c_parser_omp_for_loop callers.
14448 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
14449 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
14450 (c_parser_omp_clause_name): Handle collapse and untied clauses.
14451 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
14453 (c_parser_omp_clause_schedule): Handle schedule(auto).
14454 Include correct location in the error message.
14455 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
14456 and PRAGMA_OMP_CLAUSE_UNTIED.
14457 (OMP_TASK_CLAUSE_MASK): Define.
14458 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
14459 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
14460 * tree-nested.c (convert_nonlocal_omp_clauses,
14461 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
14462 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
14463 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14464 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
14466 (conver_nonlocal_reference, convert_local_reference,
14467 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
14468 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
14469 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
14470 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
14471 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
14472 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
14473 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
14474 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
14475 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
14477 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
14478 * c-common.h (c_finish_omp_taskwait): New prototype.
14479 * gimple-low.c (lower_stmt): Handle OMP_TASK.
14480 * tree-parloops.c (create_parallel_loop): Create 1 entry
14481 vectors for OMP_FOR_{INIT,COND,INCR}.
14482 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
14483 (make_edges): Handle OMP_TASK.
14484 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
14485 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14486 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
14487 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
14488 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
14489 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
14490 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
14491 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
14492 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
14493 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
14494 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
14495 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
14496 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
14497 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
14498 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
14499 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
14500 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
14501 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
14502 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
14503 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
14504 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
14505 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
14506 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
14507 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
14508 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
14509 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
14510 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
14511 original iterator is present in lastprivate clause or if
14512 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
14513 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14514 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
14515 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
14516 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
14517 if it is set, lookup var in outer contexts too. Handle
14518 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
14519 to be implicitly determined firstprivate for task regions.
14520 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
14521 if it is set, lookup var in outer contexts too. Set
14522 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
14523 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
14524 OMP_CLAUSE_UNTIED. Take region_type as last argument
14525 instead of in_parallel and in_combined_parallel.
14526 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
14528 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
14529 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
14530 (new_omp_context): Set default_kind to
14531 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
14532 (omp_region_type): New enum.
14533 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
14534 fields, add region_type.
14535 (new_omp_context): Take region_type as argument instead of is_parallel
14536 and is_combined_parallel.
14537 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
14538 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
14539 ctx->is_combined_parallel checks.
14540 (gimplify_omp_task): New function.
14541 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
14543 * omp-low.c (extract_omp_for_data): Use schedule(static)
14544 for schedule(auto). Handle pointer and unsigned iterators.
14545 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
14546 Add loops argument. Extract data for collapsed OMP_FOR loops.
14547 (expand_parallel_call): Assert sched_kind isn't auto,
14548 map runtime schedule to index 3.
14549 (struct omp_for_data_loop): New type.
14550 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
14551 Add loop, loops, collapse and iter_type fields.
14552 (workshare_safe_to_combine_p): Disallow combined for if
14553 iter_type is unsigned long long. Don't combine collapse > 1 loops
14554 unless all bounds and steps are constant. Adjust extract_omp_for_data
14556 (expand_omp_for_generic): Handle pointer, unsigned and long long
14557 iterators. Handle collapsed OMP_FOR loops. Adjust
14558 for struct omp_for_data changes. If libgomp function doesn't return
14559 boolean_type_node, add comparison of the return value with 0.
14560 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
14561 pointer, unsigned and long long iterators. Adjust for struct
14562 omp_for_data changes.
14563 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
14564 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
14565 unsigned long long. Allocate loops array, pass it to
14566 extract_omp_for_data. For collapse > 1 loops use always
14567 expand_omp_for_generic.
14568 (omp_context): Add sfield_map and srecord_type fields.
14569 (is_task_ctx, lookup_sfield): New functions.
14570 (use_pointer_for_field): Use is_task_ctx helper. Change first
14571 argument's type from const_tree to tree. Clarify comment.
14572 In OMP_TASK disallow copy-in/out sharing.
14573 (build_sender_ref): Call lookup_sfield instead of lookup_field.
14574 (install_var_field): Add mask argument. Populate both record_type
14575 and srecord_type if needed.
14576 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
14578 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
14579 and DECL_FIELD_OFFSET.
14580 (scan_sharing_clauses): Adjust install_var_field callers. For
14581 firstprivate clauses on explicit tasks allocate the var by value in
14582 record_type unconditionally, rather than by reference.
14583 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
14584 Use is_taskreg_ctx instead of is_parallel_ctx.
14585 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14586 (create_omp_child_function_name): Add task_copy argument, use
14587 *_omp_cpyfn* names if it is true.
14588 (create_omp_child_function): Add task_copy argument, if true create
14589 *_omp_cpyfn* helper function.
14590 (scan_omp_parallel): Adjust create_omp_child_function callers.
14591 Rename parallel_nesting_level to taskreg_nesting_level.
14592 (scan_omp_task): New function.
14593 (lower_rec_input_clauses): Don't run constructors for firstprivate
14594 explicit task vars which are initialized by *_omp_cpyfn*.
14595 Pass outer var ref to omp_clause_default_ctor hook if
14596 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
14597 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
14598 OMP_CLAUSE_REDUCTION_INIT.
14599 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
14600 avoid duplicate setting of fields. Handle
14601 OMP_CLAUSE_PRIVATE_OUTER_REF.
14602 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
14603 copy-out if TREE_READONLY, only copy-in.
14604 (expand_task_copyfn): New function.
14605 (expand_task_call): New function.
14606 (struct omp_taskcopy_context): New type.
14607 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
14609 (lower_omp_parallel): Rename to...
14610 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
14611 Call create_task_copyfn if srecord_type is needed. Adjust
14613 (task_shared_vars): New variable.
14614 (check_omp_nesting_restrictions): Warn if work-sharing,
14615 barrier, master or ordered region is closely nested inside OMP_TASK.
14616 Add warnings for barrier if closely nested inside of work-sharing,
14617 ordered, or master region.
14618 (scan_omp_1): Call check_omp_nesting_restrictions even for
14619 GOMP_barrier calls. Rename parallel_nesting_level to
14620 taskreg_nesting_level. Handle OMP_TASK.
14621 (lower_lastprivate_clauses): Even if some lastprivate is found on a
14622 work-sharing construct, continue looking for them on parent parallel
14624 (lower_omp_for_lastprivate): Add lastprivate clauses
14625 to the beginning of dlist rather than end. Adjust for struct
14626 omp_for_data changes.
14627 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
14628 not after it. Handle collapsed OMP_FOR loops, adjust for
14629 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
14630 (get_ws_args_for): Adjust extract_omp_for_data caller.
14631 (scan_omp_for): Handle collapsed OMP_FOR
14632 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14633 (lower_omp_single_simple): If libgomp function doesn't return
14634 boolean_type_node, add comparison of the return value with 0.
14635 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
14636 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
14637 (parallel_nesting_level): Rename to...
14638 (taskreg_nesting_level): ... this.
14639 (is_taskreg_ctx): New function.
14640 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
14641 of is_parallel_ctx.
14642 (execute_lower_omp): Rename parallel_nesting_level to
14643 taskreg_nesting_level.
14644 (expand_omp_parallel): Rename to...
14645 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
14646 Call omp_task_call for OMP_TASK regions.
14647 (expand_omp): Adjust caller, handle OMP_TASK.
14648 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
14650 * bitmap.c (bitmap_default_obstack_depth): New variable.
14651 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
14652 if argument is NULL and bitmap_default_obstack is already initialized.
14653 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
14655 * matrix-reorg.c (matrix_reorg): Likewise.
14657 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
14659 * config/i386/i386.md (*indirect_jump): Macroize using P
14660 mode iterator. Remove !TARGET_64BIT from insn constraints.
14661 (*tablejump_1): Ditto.
14662 (*indirect_jump_rex64): Remove insn pattern.
14663 (*tablejump_1_rex64): Ditto.
14664 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
14665 and eh_return_si insn patterns.
14667 2008-06-06 Richard Guenther <rguenther@suse.de>
14669 * tree-ssa-structalias.c (merge_smts_into): Remove.
14670 (find_what_p_points_to): Do not bother to compute the
14671 points-to set for pt_anything pointers.
14672 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
14673 for pt_anything pointers is ok.
14675 2008-06-06 Jan Hubicka <jh@suse.cz>
14677 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
14679 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14681 * cgraph.c: Fix typos in comments.
14682 (cgraph_availability_names): Fix string typo.
14683 * fold-const.c: Fix typos in comments.
14684 (fold_binary): Fix typo in warning.
14685 * genautomata.c: Fix typos in comments.
14686 (check_presence_pattern_sets): Fix typo in local variable.
14687 (output_description): Fix typo in output.
14688 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
14689 * hwint.h: Likewise.
14690 * matrix-reorg.c (check_allocation_function): Likewise.
14691 * omega.c (smooth_weird_equations): Likewise.
14692 * auto-inc-dec.c: Fix typos in comments.
14693 * bb-reorder.c: Likewise.
14694 * builtins.c: Likewise.
14695 * c-common.c: Likewise.
14696 * c-cppbuiltin.c: Likewise.
14697 * c-parser.c: Likewise.
14698 * c-pretty-print.c: Likewise.
14699 * cfgcleanup.c: Likewise.
14700 * cfgexpand.c: Likewise.
14701 * cfghooks.c: Likewise.
14702 * cfglayout.c: Likewise.
14703 * cfgloopmanip.c: Likewise.
14704 * cgraphunit.c: Likewise.
14705 * coverage.c: Likewise.
14706 * dbxout.c: Likewise.
14707 * df-byte-scan.c: Likewise.
14708 * df-core.c: Likewise.
14709 * df-problems.c: Likewise.
14710 * df-scan.c: Likewise.
14712 * dominance.c: Likewise.
14713 * domwalk.c: Likewise.
14715 * dwarf2out.c: Likewise.
14716 * emit-rtl.c: Likewise.
14717 * et-forest.c: Likewise.
14718 * function.c: Likewise.
14719 * function.h: Likewise.
14721 * gcov-io.c: Likewise.
14722 * gcov.c: Likewise.
14723 * gcse.c: Likewise.
14724 * genattrtab.c: Likewise.
14725 * ggc-page.c: Likewise.
14726 * gimplify.c: Likewise.
14727 * gthr-lynx.h: Likewise.
14728 * haifa-sched.c: Likewise.
14729 * ipa-cp.c: Likewise.
14730 * ipa-inline.c: Likewise.
14731 * ipa-prop.h: Likewise.
14732 * ipa-pure-const.c: Likewise.
14733 * ipa-struct-reorg.c: Likewise.
14734 * ipa-struct-reorg.h: Likewise.
14735 * ipa-type-escape.c: Likewise.
14737 * loop-doloop.c: Likewise.
14738 * mips-tfile.c: Likewise.
14739 * mkmap-flat.awk: Likewise.
14740 * mkmap-symver.awk: Likewise.
14741 * modulo-sched.c: Likewise.
14742 * omp-low.c: Likewise.
14743 * optabs.c: Likewise.
14744 * optabs.h: Likewise.
14745 * opts.c: Likewise.
14746 * passes.c: Likewise.
14747 * postreload-gcse.c: Likewise.
14748 * postreload.c: Likewise.
14749 * predict.c: Likewise.
14750 * pretty-print.h: Likewise.
14751 * profile.c: Likewise.
14752 * protoize.c: Likewise.
14753 * ra-conflict.c: Likewise.
14754 * real.c: Likewise.
14755 * recog.c: Likewise.
14756 * regclass.c: Likewise.
14757 * regs.h: Likewise.
14758 * reload.c: Likewise.
14759 * rtl-error.c: Likewise.
14760 * rtlanal.c: Likewise.
14761 * scan.h: Likewise.
14762 * sched-rgn.c: Likewise.
14764 * stmt.c: Likewise.
14765 * target.h: Likewise.
14766 * tree-dfa.c: Likewise.
14767 * tree-eh.c: Likewise.
14768 * tree-flow-inline.h: Likewise.
14769 * tree-inline.c: Likewise.
14770 * tree-into-ssa.c: Likewise.
14771 * tree-loop-distribution.c: Likewise.
14772 * tree-nested.c: Likewise.
14773 * tree-parloops.c: Likewise.
14774 * tree-pass.h: Likewise.
14775 * tree-pretty-print.c: Likewise.
14776 * tree-profile.c: Likewise.
14777 * tree-scalar-evolution.c: Likewise.
14778 * tree-sra.c: Likewise.
14779 * tree-ssa-alias-warnings.c: Likewise.
14780 * tree-ssa-ccp.c: Likewise.
14781 * tree-ssa-coalesce.c: Likewise.
14782 * tree-ssa-dom.c: Likewise.
14783 * tree-ssa-dse.c: Likewise.
14784 * tree-ssa-forwprop.c: Likewise.
14785 * tree-ssa-live.c: Likewise.
14786 * tree-ssa-live.h: Likewise.
14787 * tree-ssa-loop-im.c: Likewise.
14788 * tree-ssa-loop-ivopts.c: Likewise.
14789 * tree-ssa-loop-niter.c: Likewise.
14790 * tree-ssa-loop-prefetch.c: Likewise.
14791 * tree-ssa-phiopt.c: Likewise.
14792 * tree-ssa-phiprop.c: Likewise.
14793 * tree-ssa-sccvn.c: Likewise.
14794 * tree-ssa-ter.c: Likewise.
14795 * tree-ssa-threadupdate.c: Likewise.
14796 * tree-ssa.c: Likewise.
14797 * tree-vect-analyze.c: Likewise.
14798 * tree-vect-transform.c: Likewise.
14799 * tree-vectorizer.c: Likewise.
14800 * tree-vn.c: Likewise.
14801 * tree-vrp.c: Likewise.
14802 * tree.c: Likewise.
14803 * tree.def: Likewise.
14804 * tree.h: Likewise.
14805 * unwind-dw2-fde.c: Likewise.
14806 * unwind.inc: Likewise.
14807 * value-prof.c: Likewise.
14808 * vmsdbgout.c: Likewise.
14810 2008-06-05 David Edelsohn <edelsohn@gnu.org>
14812 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
14813 always place FP constants in the TOC for TARGET_POWERPC64.
14814 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
14816 2008-06-05 Joseph Myers <joseph@codesourcery.com>
14818 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
14819 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
14820 enable for TARGET_E500_DOUBLE.
14821 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
14822 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
14823 floating-point modes like integer modes for E500 double.
14824 (rs6000_legitimate_offset_address_p): Likewise.
14825 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
14826 addressing for DDmode for E500 double.
14827 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
14828 modes as using 64-bits of registers for E500 double.
14829 (spe_build_register_parallel): Do not handle DDmode or TDmode.
14830 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
14831 specially for E500 double.
14832 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
14833 TDmode for E500 double.
14834 (rs6000_gimplify_va_arg): Only handle SDmode in registers
14835 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
14836 (rs6000_split_multireg_move): Do not handle TDmode specially for
14838 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
14839 using 64-bit registers for E500 double.
14840 (emit_frame_save): Do not handle DDmode specially for E500 double.
14841 (gen_frame_mem_offset): Likewise.
14842 (rs6000_function_value): Do not call spe_build_register_parallel
14843 for DDmode or TDmode.
14844 (rs6000_libcall_value): Likewise.
14845 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
14846 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
14849 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
14851 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
14854 2008-06-04 Junjie Gu <jgu@tensilica.com>
14856 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
14857 comparison for frame pointers.
14859 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
14862 * config/avr/avr.h (PUSH_ROUNDING): Remove.
14864 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
14867 * builtins.c (expand_builtin_signbit): Don't take lowpart when
14868 register is already smaller or equal to required mode.
14870 2008-06-04 Xinliang David Li <davidxl@google.com>
14872 * tree-call-cdce.c: New file.
14873 (cond_dead_built_in_calls): New static variable.
14874 (input_domain): New struct.
14875 (check_pow): New function.
14876 (check_builtin_call): Ditto.
14877 (check_target_format): Ditto.
14878 (is_call_dce_candidate): Ditto.
14879 (gen_one_condition): Ditto.
14880 (gen_conditions_for_domain): Ditto.
14881 (get_domain): Ditto.
14882 (gen_conditions_for_pow_cst_base): Ditto.
14883 (gen_conditions_for_pow_int_base): Ditto.
14884 (gen_conditions_for_pow): Ditto.
14885 (get_no_error_domain): Ditto.
14886 (gen_shrink_wrap_conditions): Ditto.
14887 (shrink_wrap_one_built_in_call): Ditto.
14888 (shink_wrap_conditional_dead_built_in_calls): Ditto.
14889 (tree_call_cdce): Ditto.
14890 (gate_call_cdce): Ditto.
14891 (pass_call_cdce): New gimple pass.
14892 * passes.c: (init_optimization_passes): New pass.
14893 * tree-pass.h: New pass declaration.
14894 * opts.c (decode_options): New flag setting.
14895 * common.opt: Add -ftree-builtin-call-dce flag.
14896 * Makefile.in: Add new source file.
14897 * tempvar.def: New tv_id.
14898 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
14900 2008-06-04 Richard Guenther <rguenther@suse.de>
14902 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
14903 (is_call_clobbered): Always check var_ann->call_clobbered.
14904 (mark_call_clobbered): Always set var_ann->call_clobbered.
14905 (clear_call_clobbered): Always clear var_ann->call_clobbered.
14906 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
14907 (reset_alias_info): Clear call clobbering info on MTAGs and
14909 (set_pt_anything): Set pt_global_mem.
14910 (create_tag_raw): Adjust comment.
14911 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
14913 2008-06-04 Joseph Myers <joseph@codesourcery.com>
14914 Maxim Kuvyrkov <maxim@codesourcery.com>
14916 * config/m68k/m68k.opt (mxgot): New option.
14917 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
14918 (m68k_output_addr_const_extra): New.
14919 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
14920 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
14921 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
14922 * doc/invoke.texi (M680x0 Options): Document -mxgot.
14924 2008-06-04 Richard Guenther <rguenther@suse.de>
14926 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
14927 negative or non-representable offsets.
14929 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
14931 * config/i386/i386.c (ix86_gen_leave): New.
14932 (ix86_gen_pop1): Likewise.
14933 (ix86_gen_add3): Likewise.
14934 (ix86_gen_sub3): Likewise.
14935 (ix86_gen_sub3_carry): Likewise.
14936 (ix86_gen_one_cmpl2): Likewise.
14937 (ix86_gen_monitor): Likewise.
14938 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
14939 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
14940 ix86_gen_one_cmpl2 and ix86_gen_monitor.
14941 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
14942 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
14943 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
14944 (ix86_expand_epilogue): Updated.
14945 (print_operand): Handle integer register operand for 'z'.
14946 (ix86_expand_strlensi_unroll_1): Likewise.
14947 (ix86_expand_strlen): Likewise.
14948 (ix86_expand_builtin): Likewise.
14949 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
14950 mov{q}/mov{l} and add{q}/add{l}.
14952 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
14954 * config/i386/i386.md (P): New mode iterator.
14955 (SFmode push_operand splitter): Macroize DImode and SImode pushes
14956 using P mode iterator.
14957 (DFmode push_operand splitter): Ditto.
14958 (XFmode push_operand splitter): Ditto.
14959 (DFmode float_extend SFmode push_operand splitter): Ditto.
14960 (XFmode float_extend SFmode push_operand splitter): Do not generate
14961 SImode pushes for 64bit target. Macroize Dimode and SImode
14962 pushes using P mode iterator.
14963 (XFmode float_extend DFmode push_operand splitter): Ditto.
14965 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
14967 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
14968 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
14969 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
14970 return type to int.
14971 (ix86_call_abi_override): Remove check for call_used_regs.
14973 2008-06-03 Richard Guenther <rguenther@suse.de>
14975 * tree-ssa-structalias.c (find_func_aliases): Add constraints
14976 for the lhs of calls if the return type contains pointers.
14978 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
14980 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
14981 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
14982 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
14983 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
14984 of cfun and DEFAULT_ABI to deceide abi mode.
14985 (DEFAULT_ABI): New.
14986 (REG_PARM_STACK_SPACE): Removed.
14987 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
14988 (STACK_BOUNDARY): Use default target to deceide stack boundary.
14989 * config/i386/i386-protos.h (ix86_cfun_abi): New.
14990 (ix86_function_abi): Likewise.
14991 (ix86_function_type_abi): Likewise.
14992 (ix86_call_abi_override): Likewise.
14993 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
14994 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
14995 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
14996 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
14998 (X86_64_REGPARM_MAX): New.
14999 (X86_64_SSE_REGPARM_MAX): New.
15000 (X64_REGPARM_MAX): New.
15001 (X64_SSE_REGPARM_MAX): New.
15002 (X86_32_REGPARM_MAX): New.
15003 (X86_32_SSE_REGPARM_MAX): New.
15004 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
15005 (ix86_function_regparm): Handle user calling abi.
15006 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
15007 by DEFAULT_ABI versus SYSV_ABI check.
15008 (ix86_reg_parm_stack_space): New.
15009 (ix86_function_type_abi): New.
15010 (ix86_call_abi_override): New.
15011 (ix86_function_abi): New.
15012 (ix86_cfun_abi): New.
15013 (init_cumulative_args): Call abi specific initialization.
15014 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
15015 (function_arg_64): Extend SSE_REGPARM_MAX check.
15016 (function_arg (): Remove TARGET_64BIT_MS_ABI.
15017 (ix86_pass_by_reference): Likewise.
15018 (ix86_function_value_regno_p): Likewise.
15019 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
15020 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
15021 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
15022 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
15023 (setup_incoming_varargs_64): Adjust regparm for call abi.
15024 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
15025 (ix86_va_start): Likewise.
15026 (ix86_gimplify_va_arg): Likewise.
15027 (ix86_expand_prologue): Likewise.
15028 (output_pic_addr_const): Likewise.
15029 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
15030 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
15031 (x86_output_mi_thunk): Likewise.
15032 (x86_function_profiler): Likewise.
15033 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
15034 (SYSV_ABI, MS_ABI): New constants.
15035 (DEFAULT_ABI): New.
15036 (init_regs): Add prototype of function in regclass.c file.
15037 (OVERRIDE_ABI_FORMAT): New.
15038 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
15039 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
15040 (OUTGOING_REG_PARM_STACK_SPACE): New.
15041 (ix86_reg_parm_stack_space): New prototype.
15042 (CUMULATIVE_ARGS): Add call_abi member.
15043 (machine_function): Add call_abi member.
15044 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
15045 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
15047 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
15050 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
15051 (avr_builtin_setjmp_frame_value): New function.
15052 * config/avr/avr.md (nonlocal_goto_receiver): Define.
15053 (nonlocal_goto): Define.
15055 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
15057 * config/mips/mips.c (mips_emit_loadgp): Return early if
15058 there is nothing do to, otherwise emit a blockage if
15059 !TARGET_EXPLICIT_RELOCS || crtl->profile.
15060 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
15062 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15064 * configure.ac: Drop unneeded backslash ending up in config.in.
15065 * acinclude.m4: Likewise.
15066 * config.in: Regenerate.
15068 2008-05-26 Jan Hubicka <jh@suse.cz>
15070 * predict.c (maybe_hot_frequency_p): Break out of...
15071 (maybe_hot_bb_p): ... here.
15072 (maybe_hot_edge_p): New.
15073 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
15074 * basic-block.h (maybe_hot_edge_p): Declare.
15076 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
15078 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
15079 (*cmpfp_<mode>_cc): Ditto.
15080 (*fp_jcc_8<mode>_387): Ditto.
15081 (*fop_<MODEF:mode>_2_i387): Ditto.
15082 (*fop_<MODEF:mode>_3_i387): Ditto.
15083 (*fop_xf_2_i387): Ditto.
15084 (*fop_xf_3_i387): Ditto.
15086 2008-06-02 Tomas Bily <tbily@suse.cz>
15088 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
15090 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15092 * config/mips/mips.c (mips_valid_offset_p): New function.
15093 (mips_valid_lo_sum_p): Likewise.
15094 (mips_classify_address): Use them.
15095 (mips_force_address): New function.
15096 (mips_legitimize_address): Use it.
15097 * config/mips/mips.md (MOVE128): New mode iterator.
15098 (movtf): Require TARGET_64BIT. Remove empty strings.
15099 (*movtf_internal): Rename to...
15100 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
15101 of "R" and use {,fp}{load,store} attributes instead of "multi".
15102 Use a separate define_split.
15103 (*movtf_mips16): New pattern.
15105 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15107 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
15108 * config/mips/mips.c (mips_expand_before_return): New function.
15109 (mips_expand_epilogue): Call it.
15110 * config/mips/mips.md (return): Turn into a define_expand.
15111 (*return): New insn.
15113 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15115 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
15116 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
15117 functions. Do not emit uses and clobbers of CONCATs; individually
15118 use and clobber their operands.
15119 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
15120 gen_clobber, emit_use and gen_use.
15121 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
15122 (expand_builtin_return): Likewise.
15123 * cfgbuild.c (count_basic_blocks): Likewise.
15124 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
15125 * explow.c (emit_stack_restore): Likewise.
15126 * expmed.c (extract_bit_field_1): Likewise.
15127 * expr.c (convert_move, emit_move_complex_parts): Likewise.
15128 (emit_move_multi_word, store_constructor): Likewise.
15129 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
15130 (thread_prologue_and_epilogue_insns): Likewise.
15131 * lower-subreg.c (resolve_simple_move): Likewise.
15132 * optabs.c (widen_operand, expand_binop): Likewise.
15133 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
15134 * reload.c (find_reloads): Likewise.
15135 * reload1.c (eliminate_regs_in_insn): Likewise.
15136 * stmt.c (expand_nl_goto_receiver): Likewise.
15137 * config/alpha/alpha.md (builtin_longjmp): Likewise.
15138 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
15139 * config/arm/arm.c (arm_load_pic_register): Likewise.
15140 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
15141 * config/arm/arm.md (untyped_return): Likewise.
15142 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
15143 * config/avr/avr.c (expand_prologue): Likewise.
15144 * config/bfin/bfin.c (do_unlink): Likewise.
15145 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
15146 * config/cris/cris.c (cris_expand_prologue): Likewise.
15147 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15148 (machopic_legitimize_pic_address): Likewise.
15149 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
15150 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
15151 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
15152 (ix86_expand_convert_uns_didf_sse): Likewise.
15153 (ix86_expand_vector_init_general): Likewise.
15154 * config/ia64/ia64.md (eh_epilogue): Likewise.
15155 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
15156 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
15157 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
15158 (config/iq2000/iq2000.c): Likewise.
15159 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
15160 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
15161 (builtin_longjmp): Likewise.
15162 * config/mn10300/mn10300.md (call, call_value): Likewise.
15163 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
15164 * config/pdp11/pdp11.md (abshi2): Likewise.
15165 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
15166 * config/s390/s390.c (s390_emit_prologue): Likewise.
15167 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
15168 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
15169 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
15170 * config/sh/sh.c (prepare_move_operands): Likewise.
15171 (output_stack_adjust, sh_expand_epilogue): Likewise.
15172 (sh_set_return_address, sh_expand_t_scc): Likewise.
15173 * config/sparc/sparc.c (load_pic_register): Likewise.
15174 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
15175 * config/spu/spu.c (spu_expand_epilogue): Likewise.
15176 * config/v850/v850.c (expand_epilogue): Likewise.
15178 2008-05-31 Anatoly Sokolov <aesok@post.ru>
15180 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
15181 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
15182 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
15183 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
15184 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
15185 stack pointer register.
15186 (output_movhi): Remove code for interrupt specific writing to the
15187 stack pointer register.
15189 2008-05-31 Richard Guenther <rguenther@suse.de>
15191 PR tree-optimization/34244
15192 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
15193 (tree_expr_nonzero_warnv_p): Likewise.
15194 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
15195 ssa_name_nonnegative_p.
15196 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
15197 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
15198 not tree_expr_nonzero_warnv_p.
15200 PR tree-optimization/36262
15202 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
15204 PR tree-optimization/34244
15205 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
15206 (record_numbers_of_iterations): New function.
15207 (execute_vrp): Cache the numbers of iterations of loops.
15208 * tree-scalar-evolution.c (scev_reset_except_niters):
15210 (scev_reset): Use scev_reset_except_niters.
15211 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
15213 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
15215 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15216 __WORKAROUND_RETS when appropriate.
15218 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
15220 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
15221 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
15223 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
15224 *fop_df_comm_sse insn patterns using MODEF mode iterator.
15225 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
15226 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
15227 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
15228 *fop_df_1_mixed insn patterns using MODEF mode iterator.
15229 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
15230 *fop_df_1_sse insn patterns using MODEF mode iterator.
15231 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
15232 *fop_df_1_i387 insn patterns using MODEF mode iterator.
15233 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
15234 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
15235 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
15236 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
15237 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
15238 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
15239 (*fop_xf_4_i387): Use <MODE> for mode attribute.
15240 (*fop_xf_5_i387): Ditto.
15241 (*fop_xf_6_i387): Ditto.
15243 2008-05-30 Richard Guenther <rguenther@suse.de>
15245 * builtins.c (build_string_literal): Avoid generating
15246 a non-gimple_val result.
15248 2008-05-30 DJ Delorie <dj@redhat.com>
15250 * exec-tool.in: Use an environment variable (private) instead of a
15251 file (shared) as a semaphore, so as to not break parallel builds.
15253 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
15255 * optabs.c (maybe_encapsulate_block): Remove.
15256 (emit_libcall_block): Adjust accordingly.
15257 * optabs.h (maybe_encapsulate_block): Remove prototype.
15259 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
15260 Don't use maybe_encapsulate_block.
15262 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
15264 * config/rs6000/rs6000.c (rs6000_legitimize_address,
15265 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
15266 rtx is a SYMBOL_REF before calling get_pool_constant.
15268 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
15270 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
15272 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
15274 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
15275 rather than OS names to choose INO_T_EQ definition.
15276 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
15277 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
15279 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
15282 * config/darwin-f.c: New.
15283 * config/t-darwin: Added rule to build darwin-f.o.
15284 * config.gcc: Defined new variable, fortran_target_objs.
15285 (*-*-darwin*): Set fortran_target_objs.
15286 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
15287 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
15288 * configure: Regenerated.
15290 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
15293 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
15294 canonical type if needed.
15296 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
15298 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
15300 2008-05-29 Richard Guenther <rguenther@suse.de>
15302 PR tree-optimization/36343
15303 PR tree-optimization/36346
15304 PR tree-optimization/36347
15305 * tree-flow.h (clobber_what_p_points_to): Declare.
15306 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
15307 pointed-to variable is dereferenced is irrelevant to whether
15308 the pointer can access the pointed-to variable.
15309 (clobber_what_p_points_to): New function.
15310 * tree-ssa-alias.c (set_initial_properties): Use it.
15311 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
15312 call clobber check for NMTs.
15314 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15316 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
15317 for printing gcov_type.
15319 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15321 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
15322 and the eh region information.
15323 * value-prof.c (gimple_move_stmt_histograms): New function.
15324 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
15326 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
15328 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
15330 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15332 * value-prof.c (tree_ic_transform): Print counts.
15333 * tree-profile.c (tree_gen_ic_func_profiler):
15334 Clear __gcov_indreict_call_callee variable to avoid misattribution
15337 2008-05-28 Rafael Espíndola <espindola@google.com>
15339 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
15342 2008-05-28 Richard Guenther <rguenther@suse.de>
15344 PR tree-optimization/36339
15345 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
15346 and clobbering code out of the loop.
15348 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
15350 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
15353 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
15354 s390_contiguous_bitmask_p, s390_symref_operand_p,
15355 s390_check_symref_alignment, s390_reload_larl_operand,
15356 s390_reload_symref_address): New functions.
15357 (s390_branch_condition_mnemonic): Support compare and branch
15359 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
15360 and 'W' constraints.
15361 (s390_secondary_reload): Add secondary reloads for unaligned
15362 symbol refs or symbol refs to floating point or QI/TI mode
15364 (legitimate_address_p): Accept symbol references as addresses.
15365 (s390_expand_insv): Use rotate and insert selected bits
15366 instruction for insv when building for z10.
15367 (print_operand_address): Handle symbol ref addresses.
15368 (print_operand): Output modifier 'c' added for signed byte values.
15369 (s390_encode_section_info): Mark symbol refs with
15370 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
15372 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
15373 (length attribute): RRF, RRR have 4 byte length.
15374 (FPALL, INTALL): New mode iterators added.
15375 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
15376 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
15377 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
15378 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
15379 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
15380 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
15381 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
15382 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
15384 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
15385 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
15386 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
15387 reload<INTALL:mode><P:mode>_toreg_z10,
15388 reload<FPALL:mode><P:mode>_tomem_z10,
15389 reload<FPALL:mode><P:mode>_toreg_z10,
15390 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
15391 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
15392 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
15393 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
15395 (movmem, clrmem, cmpmem): New splitters added.
15397 * config/s390/predicates.md (larl_operand): Use
15398 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
15399 SYMBOL_REF_ALIGN1_P.
15400 (s390_signed_integer_comparison,
15401 s390_unsigned_integer_comparison): New predicates.
15403 * config/s390/s390-protos.h (s390_check_symref_alignment,
15404 s390_contiguous_bitmask_p, s390_reload_larl_operand,
15405 s390_reload_symref_address,
15406 s390_compare_and_branch_condition_mask): Prototypes added.
15408 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
15409 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
15410 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
15412 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
15414 * config/s390/s390.c (z10_cost): New cost function for z10.
15415 (s390_handle_arch_option, override_options): Support -march=z10 switch.
15416 (s390_issue_rate): Adjust issue rate for z10.
15417 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
15418 (processor_flags): Add PF_Z10.
15419 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
15420 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
15421 * gcc/config.gcc: Add z10.
15423 2008-05-28 Richard Guenther <rguenther@suse.de>
15425 PR tree-optimization/36291
15426 * tree-flow. h (struct gimple_df): Remove var_anns member.
15427 * tree-flow-inline.h (gimple_var_anns): Remove.
15428 (var_ann): Simplify.
15429 * tree-dfa.c (create_var_ann): Simplify.
15430 (remove_referenced_var): Clear alias info from var_anns of globals.
15431 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
15432 (delete_tree_ssa): Clear alias info from var_anns of globals.
15433 Do not free var_anns.
15434 (var_ann_eq): Remove.
15435 (var_ann_hash): Likewise.
15437 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
15439 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
15440 and loongson2f entries.
15441 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
15442 * config/mips/mips.h (processor_type): Add Loongson-2E
15443 and Loongson-2F entries.
15444 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
15445 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
15446 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
15447 * doc/invoke.texi (MIPS Options): Document loongson2e
15448 and loongson2f processor names.
15450 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
15454 * config/i386/i386.c (ix86_function_arg_boundary): Use
15455 alignment of canonical type.
15456 (ix86_expand_vector_move): Check unaligned memory access for
15459 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
15461 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
15462 Moved to the front of file.
15464 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
15465 H.J. Lu <hongjiu.lu@intel.com>
15467 * dwarf2out.c (current_fde): New.
15469 (lookup_cfa:): Likewise.
15470 (dwarf2out_end_epilogue): Likewise.
15471 (dwarf2out_note_section_used): Likewise.
15473 2008-05-27 Michael Matz <matz@suse.de>
15476 * c.opt (Wenum-compare): New warning option.
15477 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
15479 2008-05-27 Michael Matz <matz@suse.de>
15481 PR middle-end/36326
15482 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
15484 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
15485 into memory as tail calls.
15487 2008-05-27 Richard Guenther <rguenther@suse.de>
15489 PR tree-optimization/36339
15490 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
15491 pointers cause all addressable variables to be call clobbered.
15493 2008-05-27 Richard Guenther <rguenther@suse.de>
15495 PR tree-optimization/36245
15496 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
15498 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15500 * config/s390/s390.md: Replace all occurences of the 'm'
15501 constraint with 'RT'.
15503 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15505 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
15507 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
15509 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
15510 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
15511 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
15513 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15515 * reload.c: (find_reloads): Skip alternatives according to the
15516 "enabled" attribute. Constify the constraint variable.
15517 * recog.c (get_attr_enabled): Add default implementation.
15518 (extract_insn): Set the alternative_enabled_p array
15519 in the recog_data struct.
15520 (preprocess_constraints, constrain_operands): Skip
15521 alternatives according to the "enabled" attribute
15522 * recog.h (struct recog_data): New field alternative_enabled_p.
15523 (skip_alternative): New inline function.
15524 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
15525 (record_reg_classes): Skip alternative according to the
15526 "enabled" attribute.
15528 * doc/md.texi: Add documention for the "enabled" attribute.
15530 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15532 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
15533 * postreload.c (reload_cse_simplify_operands): Replace 'm'
15534 constraint with TARGET_MEM_CONSTRAINT.
15535 * recog.c (asm_operand_ok, preprocess_constraints,
15536 constrain_operands): Likewise.
15537 * regclass.c (record_reg_classes): Likewise.
15538 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
15539 * reload1.c (maybe_fix_stack_asms): Likewise.
15540 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15541 * recog.h: Adjust comment.
15542 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
15543 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
15544 * doc/md.texi: Add a note to description of 'm' constraint.
15545 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
15547 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
15549 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
15550 that the bitfield is of integral type before testing its precision.
15552 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
15553 Sa Liu <saliu@de.ibm.com>
15555 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
15556 __modti3, __udivti3, __umodti3 and __udivmodti4.
15557 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
15558 that implement TImode mul and div functions.
15559 * config/spu/multi3.c: New. Implement __multi3.
15560 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
15561 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
15564 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
15566 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
15567 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
15568 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
15569 tls_sysv_suffix): New mode and mode attribute iterators.
15570 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
15571 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
15572 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
15573 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
15574 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
15577 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
15579 PR tree-optimization/36329
15580 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
15581 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
15582 * cgraphbuild.c (initialize_inline_failed): Use the latter
15583 macro in lieu of the former.
15584 * ipa-inline.c (cgraph_mark_inline): Likewise.
15585 (cgraph_decide_inlining_of_small_function): Likewise.
15586 (cgraph_decide_inlining): Likewise.
15587 (cgraph_decide_inlining_incrementally): Likewise.
15589 2008-05-26 Tristan Gingold <gingold@adacore.com>
15590 Anatoly Sokolov <aesok@post.ru>
15592 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
15593 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
15594 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
15595 optimization for 'avr6' architecture.
15597 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
15600 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
15602 2008-05-26 Richard Guenther <rguenther@suse.de>
15604 * tree-ssa-sccvn.c (expr_has_constants): Declare.
15605 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
15607 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
15609 PR middle-end/36253
15610 * caller-save.c (insert_restore): Verify alignment of spill space.
15611 (insert_save): Likewise.
15612 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
15613 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
15614 (STACK_SLOT_ALIGNMENT): Likewise.
15615 * function.c (LOCAL_ALIGNMENT): Removed.
15616 (get_stack_local_alignment): New.
15617 (assign_stack_local): Use it. Set alignment on stack slot.
15618 (assign_stack_temp_for_type): Use get_stack_local_alignment.
15619 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
15620 (STACK_SLOT_ALIGNMENT): New.
15621 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
15622 stack slot in XFmode.
15624 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
15626 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
15629 * config/i386/i386.md (allocate_stack_worker_64): Make sure
15630 argument operand in rax isn't removed.
15632 2008-05-26 Richard Guenther <rguenther@suse.de>
15634 PR middle-end/36300
15635 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
15636 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
15638 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15641 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
15643 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
15645 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
15646 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
15648 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
15650 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
15651 build a trampoline if we don't want one.
15652 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
15653 return zero for nested functions if we don't want a trampoline.
15655 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15657 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
15659 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15662 * c.opt: Removed undocumented option '-lang-fortran'.
15663 * c-common.h: Removed global variable 'lang_fortran'.
15664 * c-opts.c (c_common_handle_option): Removed code to handle
15665 option '-lang-fortran'. Updated includes.
15666 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
15667 definition of '__GFORTRAN__'.
15668 (define__GNUC__): Reimplemented to use BASEVER and
15669 cpp_define_formatted.
15670 (builtin_define_with_value_n): Removed.
15671 * c-incpath.h: Renamed to ...
15672 * incpath.h: ... this.
15673 * c-incpath.c: Renamed to ...
15674 * incpath.c: ... this. Updated includes.
15675 * fix-header.c: Updated includes.
15676 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
15677 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
15678 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
15680 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
15682 * tree.h: Update the table of flags used on tree nodes.
15683 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
15684 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
15685 (FORCED_LABEL): Add access check.
15686 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
15687 (ASM_INPUT_P): Likewise.
15688 (ASM_VOLATILE_P): Likewise.
15689 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
15690 (OMP_SECTION_LAST): Access private_flag directly.
15691 (OMP_RETURN_NOWAIT): Likewise.
15692 (OMP_PARALLEL_COMBINED): Likewise.
15693 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
15694 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
15695 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
15696 deprecated_flag directly.
15698 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
15700 * final.c (frame_pointer_needed): Removed.
15701 * flags.h (frame_pointer_needed): Likewise.
15703 * function.h (rtl_data): Add frame_pointer_needed.
15704 (frame_pointer_needed): New.
15706 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
15708 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
15710 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
15712 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
15715 2008-05-25 Alan Modra <amodra@bigpond.net.au>
15717 * c-common.c (strip_array_types): Move function to..
15719 (get_inner_array_type): Delete.
15720 * c-common.h (strip_array_types): Move declaration to..
15722 (get_inner_array_type): Delete.
15723 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
15724 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15725 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15726 * config/pa/pa.c (emit_move_sequence): Likewise.
15728 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
15730 * config/i386/i386.md (*sse_prologue_save_insn): Set length
15733 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
15735 * function.c: Include target hook for nonlocal_goto frame value.
15737 2008-05-24 Richard Guenther <rguenther@suse.de>
15739 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
15740 variable can be only accessed through a pointer or a union.
15742 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15744 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
15745 * doc/extend.texi: Likewise.
15747 2008-05-23 DJ Delorie <dj@redhat.com>
15749 * config/m32c/jump.md (untyped_call): Add.
15751 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
15752 for A24 to PSImode.
15753 (m32c_address_cost): Detail costs for indirect offsets.
15755 2008-05-23 Rafael Espíndola <espindola@google.com>
15757 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
15758 if a node is a SUBREG.
15759 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
15762 2008-05-23 Paul Brook <paul@codesourcery.com>
15763 Carlos O'Donell <carlos@codesourcery.com>
15765 * doc/extend.texi: Clarify use of __attribute__((naked)).
15766 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
15767 * target.h (gcc_target): Add allocate_stack_slots_for_args.
15768 * function.c (use_register_for_decl): Use
15769 targetm.calls.allocate_stack_slots_for_args.
15770 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
15771 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
15772 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
15774 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
15776 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
15778 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
15780 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
15781 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
15782 is only rounded once.
15784 2008-05-23 Richard Guenther <rguenther@suse.de>
15786 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
15788 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
15789 Jakub Jelinek <jakub@redhat.com>
15792 * configure.ac: Handle --enable-cld.
15793 * configure: Regenerated.
15794 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
15795 * config/i386/i386.h (struct machine_function): Add needs_cld field.
15796 (ix86_current_function_needs_cld): New define.
15797 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
15798 (cld): New isns pattern.
15799 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
15800 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
15801 * config/i386/i386.opt (mcld): New option.
15802 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
15803 TARGET_CLD and ix86_current_function_needs_cld.
15804 (override_options): Use -mcld by default for 32-bit code if
15807 * doc/install.texi (Options specification): Document --enable-cld.
15808 * doc/invoke.texi (Machine Dependent Options)
15809 [i386 and x86-64 Options]: Add -mcld option.
15810 (Intel 386 and AMD x86-64 Options): Document -mcld option.
15812 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
15813 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
15814 (return_in_memory_64): Likewise.
15815 (return_in_memory_ms_64): Likewise.
15817 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15819 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
15820 * builtins.c (fold_builtin_fpclassify): New.
15821 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
15822 * builtins.def (BUILT_IN_FPCLASSIFY): New.
15823 * c-common.c (handle_type_generic_attribute): Adjust to accept
15824 fixed arguments before an elipsis.
15825 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
15826 * doc/extend.texi: Document __builtin_fpclassify.
15828 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
15830 * omp-low.c (gate_expand_omp_ssa): Remove.
15831 (pass_expand_omp_ssa): Remove.
15832 (gate_expand_omp): Do not check for flag_openmp_ssa.
15833 * common.opt (-fopenmp-ssa): Remove.
15834 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
15836 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
15838 * config/sh/sh.opt (mfixed-range): New option.
15839 * config/sh/sh-protos.h (sh_fix_range): Declare.
15840 * config/sh/sh.c (sh_fix_range): New function.
15841 * config/sh/sh.h (sh_fixed_range_str): Declare.
15842 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
15844 * doc/invoke.texi (SH Options): Document -mfixed-range.
15846 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
15848 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
15849 it before the redeclaration.
15851 2008-05-22 Anatoly Sokolov <aesok@post.ru>
15853 * config/avr/avr.c (get_sequence_length): Add new function.
15854 (expand_prologue, expand_epilogue): Remove duplicate code.
15856 2008-05-22 Rafael Espíndola <espindola@google.com>
15858 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
15861 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
15863 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
15864 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
15866 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
15867 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
15868 (vect_update_misalignment_for_peel): Likewise.
15869 (vector_alignment_reachable_p): Likewise.
15870 * tree-vect-transform.c (vectorizable_load): Likewise.
15871 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
15872 (get_vectype_for_scalar_type): Pass mode of scalar_type
15873 to UNITS_PER_SIMD_WORD.
15875 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
15876 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
15877 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
15878 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
15879 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
15881 2008-05-22 Ira Rosen <irar@il.ibm.com>
15883 PR tree-optimization/36293
15884 * tree-vect-transform.c (vect_transform_strided_load): Don't check
15885 if the first load must be skipped because of a gap.
15887 2008-05-22 Richard Guenther <rguenther@suse.de>
15889 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
15890 more cases of offset disambiguation that is possible if
15891 strict-aliasing rules apply.
15892 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
15893 for basic offset and type-based disambiguation.
15895 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15897 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
15898 ix86_expand_vector_set on V16QImode for SSE4.1.
15900 2008-05-21 Tom Tromey <tromey@redhat.com>
15902 * c.opt (Wimport): Mark as undocumented.
15903 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
15905 (Warning Options): Likewise.
15906 * doc/cppopts.texi: Don't mention -Wimport.
15908 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
15910 PR tree-optimization/36287
15911 PR tree-optimization/36286
15912 * lambda-code.c (build_access_matrix): Do not use the loop->num
15913 for computing the number of induction variables: use the loop depth
15916 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
15919 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
15920 option -f(no-)leading-underscore.
15922 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15924 * config/i386/i386.c (ix86_expand_vector_init_general): Use
15925 GET_MODE_NUNITS (mode).
15927 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
15929 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
15930 (-mmulhw): Add 464 to description.
15931 (-mdlmzb): Likewise.
15932 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
15933 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
15935 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
15936 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
15937 * config/rs6000/rs6000.md: Update comments for 464.
15939 2008-05-21 Janis Johnson <janis187@us.ibm.com>
15941 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
15943 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15945 * config/i386/sse.md (vec_extractv4sf): Removed.
15946 (vec_extractv2df): Likewise.
15947 (vec_extractv2di): Likewise.
15948 (vec_extractv4si): Likewise.
15949 (vec_extractv8hi): Likewise.
15950 (vec_extractv16qi): Likewise.
15951 (vec_extract<mode>): New.
15953 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15955 * config/i386/sse.md (vec_setv4sf): Removed.
15956 (vec_setv2df): Likewise.
15957 (vec_setv2di): Likewise.
15958 (vec_setv4si): Likewise.
15959 (vec_setv8hi): Likewise.
15960 (vec_setv16qi): Likewise.
15961 (vec_set<mode>): New.
15963 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15965 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
15966 goto for vec_concat and vec_interleave.
15968 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15970 * config/i386/sse.md (vec_initv4sf): Removed.
15971 (vec_initv2df): Likewise.
15972 (vec_initv2di): Likewise.
15973 (vec_initv4si): Likewise.
15974 (vec_initv8hi): Likewise.
15975 (vec_initv16qi): Likewise.
15976 (vec_init<mode>): New.
15978 2008-05-21 Joseph Myers <joseph@codesourcery.com>
15980 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
15982 2008-05-21 Tom Tromey <tromey@redhat.com>
15984 * ggc-zone.c (lookup_page_table_if_allocated): New function.
15985 (zone_find_object_offset): Likewise.
15986 (gt_ggc_m_S): Likewise.
15987 (highest_bit): Likewise.
15988 * ggc-page.c (gt_ggc_m_S): New function.
15989 * stringpool.c (string_stack): Remove.
15990 (init_stringpool): Update.
15991 (ggc_alloc_string): Use ggc_alloc.
15992 (maybe_delete_ident): New function.
15993 (ggc_purge_stringpool): Likewise.
15994 (gt_ggc_m_S): Remove.
15995 * ggc-common.c (ggc_protect_identifiers): New global.
15996 (ggc_mark_roots): Call ggc_purge_stringpool. Use
15997 ggc_protect_identifiers.
15998 * ggc.h (ggc_protect_identifiers): Declare.
15999 (gt_ggc_m_S): Update.
16000 (ggc_purge_stringpool): Declare.
16001 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
16002 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
16004 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
16006 2008-05-21 David S. Miller <davem@davemloft.net>
16008 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
16011 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
16013 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
16016 2008-05-20 David Daney <ddaney@avtrex.com>
16018 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
16019 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
16020 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
16021 UNSPEC_UPDATE_GOT_VERSION): Renumber.
16022 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
16023 (atomic_hiqi_op): New define_code_iterator.
16024 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
16025 mips_expand_compare_and_swap_12.
16026 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
16027 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
16028 (sync_<optab><mode>, sync_old_<optab><mode>,
16029 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
16030 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
16031 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
16032 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
16033 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
16034 (test_and_set_12): New insn.
16035 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
16036 sync_new_<optab><mode>, sync_old_nand<mode>,
16037 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
16038 clobber to operand 0 for SI and DI mode insns.
16039 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
16040 mips_gen_fn_4): New typedefs.
16041 (mips_gen_fn_ptrs): Define new union type.
16042 (mips_expand_compare_and_swap_12): Remove declaration.
16043 (mips_expand_atomic_qihi): Declare function.
16044 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
16045 (mips_expand_atomic_qihi): ... this. Use new generator function
16047 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
16048 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
16049 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
16050 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
16051 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
16052 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
16053 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
16054 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
16055 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
16056 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
16059 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
16061 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
16064 2008-05-20 Anatoly Sokolov <aesok@post.ru>
16066 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
16067 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
16068 (avr_attribute_table): Add 'OS_main' function attribute.
16069 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
16070 functions with 'OS_main' attribute.
16072 2008-05-20 Richard Guenther <rguenther@suse.de>
16074 PR tree-optimization/35204
16075 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
16076 helper, split out from ...
16077 (DFS): ... here. Make the DFS walk non-recursive.
16079 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
16080 Jan Sjodin <jan.sjodin@amd.com>
16082 PR tree-optimization/36181
16083 * tree-parloops.c (loop_has_vector_phi_nodes): New.
16084 (parallelize_loops): Don't parallelize when the loop has vector
16087 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16088 Sebastian Pop <sebastian.pop@amd.com>
16090 * tree-loop-linear.c (gather_interchange_stats): Look in the access
16091 matrix, and never look at the tree representation of the memory
16093 (linear_transform_loops): Computes parameters and access matrices.
16094 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
16096 (access_matrix_get_index_for_parameter): New.
16097 * tree-data-ref.h (struct access_matrix): New.
16098 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
16099 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
16100 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
16101 am_vector_index_for_loop): New.
16102 (struct data_reference): Add field access_matrix.
16103 (DR_ACCESS_MATRIX): New.
16104 (compute_data_dependences_for_loop): Update declaration.
16105 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
16106 * lambda.h (lambda_vector_vec_p): Declared.
16107 * lambda-code.c: Depend on pointer-set.h.
16108 (lambda_collect_parameters_from_af, lambda_collect_parameters,
16109 av_for_af_base, av_for_af, build_access_matrix,
16110 lambda_compute_access_matrices): New.
16111 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
16113 2008-05-20 Joseph Myers <joseph@codesourcery.com>
16115 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
16116 $SOURCEDIR/include.
16118 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16119 Sebastian Pop <sebastian.pop@amd.com>
16121 PR tree-optimization/36206
16122 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
16124 (instantiate_scev_1): Rename flags to fold_conversions.
16125 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
16126 outeside instantiation_loop.
16127 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
16128 (evolution_function_is_affine_or_constant_p): Removed.
16129 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
16131 (analyze_siv_subscript): Pass in the loop nest number.
16132 Call evolution_function_is_affine_in_loop instead of
16133 evolution_function_is_affine_p.
16134 (analyze_overlapping_iterations): Pass in the loop nest number.
16136 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16137 Sebastian Pop <sebastian.pop@amd.com>
16139 PR tree-optimization/36206
16140 * tree-chrec.h (chrec_fold_op): New.
16141 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
16144 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
16146 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
16148 (remove_duplicates): Do not set inode on non-inode systems.
16151 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
16153 * config.gcc (tm_file): Update comments about relative pathnames.
16155 2008-05-20 Richard Guenther <rguenther@suse.de>
16157 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
16158 * tree-ssa-sccvn.c (process_scc): Likewise.
16159 * tree-ssa-sink.c (execute_sink_code): Likewise.
16160 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
16161 * tree-vrp.c (process_assert_insertions): Likewise.
16162 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
16163 (perform_tree_ssa_dce): Likewise.
16164 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
16165 (dump_dominator_optimization_stats): Likewise.
16166 * tree-vectorizer.c (vectorize_loops): Likewise.
16168 2008-05-20 Richard Guenther <rguenther@suse.de>
16170 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
16172 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
16174 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
16175 (ix86_i386elf_return_in_memory): Likewise.
16176 (ix86_i386interix_return_in_memory): Likewise.
16177 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
16178 (SUBTARGET_RETURN_IN_MEMORY): New.
16179 * config/i386/i386elf.h: Likewise.
16180 * config/i386/ptx4-i.h: Likewise.
16181 * config/i386/sol2-10.h: Likewise.
16182 * config/i386/sysv4.h: Likewise.
16183 * config/i386/vx-common.h: Likewise.
16184 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
16185 * config/i386/i386.c (ix86_return_in_memory): Made static and
16186 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
16187 (ix86_i386elf_return_in_memory): Removed.
16188 (ix86_i386interix_return_in_memory): Removed.
16189 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
16190 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
16192 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
16194 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
16196 2008-05-19 Xinliang David Li <davidxl@google.com>
16198 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
16200 * common.opt: Ditto.
16201 * doc/invoke.texi: Ditto.
16203 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
16205 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
16206 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
16208 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
16210 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
16211 sizes of operand array from 8/4 to 4/2.
16212 (ix86_expand_vector_init_general): Change size of operand array
16213 from 32 to 16. Remove op0, op1 and half_mode.
16215 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
16217 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
16218 (ix86_expand_vector_init_interleave): Likewise.
16219 (ix86_expand_vector_init_general): Use them. Assert
16220 word_mode == SImode when n_words == 4.
16222 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
16224 * config/i386/i386.c (ix86_secondary_reload): New static function.
16225 (TARGET_SECONDARY_RELOAD): New define.
16226 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
16227 * config/i386/i386.md (reload_outqi): Remove.
16229 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16231 PR middle-end/35509
16232 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
16233 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
16234 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
16235 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
16236 (fold_builtin_1): Likewise.
16237 * builtins.def (BUILT_IN_ISINF_SIGN): New.
16238 c-common.c (check_builtin_function_arguments): Handle
16239 BUILT_IN_ISINF_SIGN.
16240 * doc/extend.texi: Document __builtin_isinf_sign.
16241 * fold-const.c (operand_equal_p): Handle COND_EXPR.
16243 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
16245 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
16246 EH cleanup at the end of the pass, search for those that have been
16247 turned into forwarder blocks and do the cleanup on their successor.
16249 2008-05-18 Richard Guenther <rguenther@suse.de>
16251 * tree-cfg.c (verify_gimple_expr): Allow conversions from
16252 pointers to sizetype and vice versa.
16254 2008-05-18 Xinliang David Li <davidxl@google.com>
16256 * gcc/tree-ssa-dce.c: Coding style fix.
16257 (check_pow): Documentation comment.
16258 (check_log): Documenation comment. Coding style fix.
16259 (is_unnecessary_except_errno_call): Ditto.
16260 (gen_conditions_for_pow): Ditto.
16261 (gen_conditions_for_log): Ditto.
16262 (gen_shrink_wrap_conditions): Ditto.
16263 (shrink_wrap_one_built_in_calls): Ditto.
16264 * gcc/doc/invoke.texi: Better documentation string.
16265 * ChangeLog: Fix wrong change log entries from
16266 May 17 checkin on function call DCE.
16268 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
16270 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
16272 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
16274 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
16275 * df-problems.c (simulation routines): Fixed block comment to
16276 properly say how to add forwards scanning functions.
16278 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
16280 * tree-inline.c (setup_one_parameter): Remove dead code.
16282 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
16284 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
16285 a BIT_AND_EXPR only for an INTEGER_TYPE.
16287 2008-05-17 Xinliang David Li <davidxl@google.com>
16289 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
16290 (check_pow, check_log, is_unnecessary_except_errno_call): New
16291 functions to check for eliminating math functions that are pure
16292 except for setting errno.
16293 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
16294 general condition expressions for shrink-wrapping pow/log calls.
16295 (gen_shrink_wrap_conditions): Ditto.
16296 (shrink_wrap_one_built_in_call): Ditto.
16297 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
16298 (mark_operand_necessary): If debugging, output if OP is necessary.
16299 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
16301 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
16303 * gcc/common.opt: New user flag -ftree-builtin-dce.
16304 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
16306 2008-05-16 David S. Miller <davem@davemloft.net>
16308 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
16309 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
16311 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
16314 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
16316 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16318 * ifcvt.c (dead_or_predicable): Rename
16319 df_simulate_one_insn_backwards to df_simulate_one_insn.
16320 * recog.c (peephole2_optimize): Ditto.
16321 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
16323 * df.h: Rename df_simulate_one_insn_backwards to
16324 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
16325 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
16326 scanning of defs and uses.
16327 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
16328 (df_simulate_one_insn_forwards): Removed.
16330 2008-05-16 Doug Kwan <dougkwan@google.com>
16332 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
16334 (real_from_string): Handle NaNs and Inf as approriate.
16336 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
16338 * doc/gty.texi (Source Files Containing Type Information): Note
16339 that headers should appear first in the gtfiles list.
16341 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16343 * tree.def (COND_EXEC): Properly documented this code.
16345 2008-05-16 Diego Novillo <dnovillo@google.com>
16347 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
16348 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
16351 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16353 * tree-ssa-dse (max_stmt_uid): Removed.
16354 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
16355 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
16356 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
16357 * function.h (cfun.last_stmt_uid): New field.
16358 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
16359 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
16361 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
16362 (create_stmt_ann): Initialize the ann->uid field.
16363 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
16365 * tree-flow.h (renumber_gimple_stmt_uids): New function.
16367 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
16369 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
16370 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
16371 (init_empty_tree_cfg): Call it.
16373 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16375 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
16378 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16380 * doc/invoke.text (-fdump-tree-*-verbose): New option.
16381 * tree-dump.c (dump_options): New verbose option.
16382 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
16384 * tree-pass.h (TDF_VERBOSE): New dump flag.
16385 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
16386 (tree-flow.h): Added include.
16387 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
16389 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
16391 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
16393 From Jie Zhang <jie.zhang@analog.com>
16394 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16395 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
16396 mcpu=bf561-none and mcpu=bf561-0.2.
16397 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16398 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
16399 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16400 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
16401 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
16402 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
16403 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
16405 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
16406 (cputype_selected): Remove.
16407 (bfin_handle_option): Don't use cputype_selected.
16408 (override_options): When no mcpu option, enable all workarounds.
16409 Don't use bfin_workarounds.
16410 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
16412 (DEFAULT_CPU_TYPE): Don't define.
16414 2008-05-16 Richard Guenther <rguenther@suse.de>
16416 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
16417 on deletion of the last stmt.
16419 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
16421 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
16422 V8HImode for SSE2 and V16QImode for SSE4.1.
16424 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16426 * cgraph.h (compute_inline_parameters): Made public.
16427 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
16428 variable_generate_summary, function_write_summary,
16429 variable_write_summary, variable_read_summary. Added generate_summary,
16430 write_summary, read_summary.
16431 * cgraphunit.c (cgraph_process_new_functions): Changed call from
16432 pass_ipa_inline.function_generate_summary, to
16433 compute_inline_parameters.
16434 * ipa-inline.c (compute_inline_parameters): Made public and added
16436 (compute_inline_parameters_for_current): New function.
16437 (pass_inline_param): Now calls compute_inline_parameters_for_current.
16438 (inline_generate_summary): Removed parameter and made to loop over
16440 (pass_ipa_inline): Updated for new IPA_PASS structure.
16441 * passes.c (execute_ipa_summary_passes): Now is called once per
16442 pass rather than once per node*pass.
16444 2008-05-15 Anatoly Sokolov <aesok@post.ru>
16446 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
16447 avr_have_mul_p, avr_asm_only_p): Remove variables.
16448 (avr_override_options): Remove initialization of removed variables.
16449 (avr_file_start): Convert removed variables to fields of
16450 'struct base_arch_s *avr_current_arch'.
16451 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
16452 (AVR_HAVE_MUL): (Ditto.).
16453 (AVR_HAVE_MOVW): (Ditto.).
16454 (AVR_HAVE_LPMX): (Ditto.).
16455 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
16456 avr_asm_only_p): Remove declaration.
16458 2008-05-15 Diego Novillo <dnovillo@google.com>
16460 * config/arm/arm.c (arm_return_in_memory): Fix return type.
16461 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
16463 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
16465 PR middle-end/36194
16466 * combine.c (check_conversion): Rename back to check_promoted_subreg.
16467 Don't call record_truncated_value from here.
16468 (record_truncated_value): Turn it into a for_each_rtx callback.
16469 (record_truncated_values): New function.
16470 (combine_instructions): Call note_uses with record_truncated_values.
16471 Change name of check_conversion to check_promoted_subreg.
16473 2008-05-15 Janis Johnson <janis187@us.ibm.com>
16475 * doc/sourcebuild.texi: Document support for torture tests.
16477 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
16479 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
16480 to alternative 4 of operand 2.
16482 2008-05-15 Richard Guenther <rguenther@suse.de>
16484 * tree-pass.h (current_pass): Declare.
16485 (get_pass_for_id): Likewise.
16486 * passes.c (passes_by_id, passes_by_id_size): New globals.
16487 (set_pass_for_id): New function.
16488 (get_pass_for_id): Likewise.
16489 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
16490 (execute_function_todo): Flush per function statistics.
16491 * toplev.c (compile_file): Init statistics.
16492 (general_init): Do early statistics initialization.
16493 (finalize): Finish statistics.
16494 * statistics.h (statistics_early_init): Declare.
16495 (statistics_init): Likewise.
16496 (statistics_fini): Likewise.
16497 (statistics_fini_pass): Likewise.
16498 (statistics_counter_event): Likewise.
16499 (statistics_histogram_event): Likewise.
16500 * statistics.c: New file.
16501 * Makefile.in (OBJS-common): Add statistics.o.
16502 (statistics.o): Add dependencies.
16503 * doc/invoke.texi (-fdump-statistics): Document.
16505 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
16506 (insert): Likewise.
16507 (execute_pre): Use statistics_counter_event.
16508 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
16509 (substitute_and_fold): Increment it. Use statistics_counter_event.
16511 2008-05-15 Diego Novillo <dnovillo@google.com>
16513 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
16515 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
16516 * tree-ssa-alias.c (new_type_alias): Remove references to
16517 sub-variables from comment.
16518 * tree-ssa-operands.c (swap_tree_operands): Likewise.
16520 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
16522 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
16523 attribute to 1 only for insertps alternative.
16525 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
16527 * config/bfin/bfin.md (loadbytes): New pattern.
16528 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
16529 (bfin_init_builtins): Initialize it.
16530 (bdesc_1arg): Add it.
16532 2008-05-15 Sa Liu <saliu@de.ibm.com>
16534 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
16535 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
16536 * testsuite/lib/target-supports.exp: Add
16537 check_effective_target_fortran_integer_16.
16539 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
16541 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
16542 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
16543 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
16544 (TARGET_RETURN_IN_MEMORY): Define.
16546 2008-05-15 Richard Guenther <rguenther@suse.de>
16548 PR middle-end/36244
16549 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
16550 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
16551 represent unmodifiable vars.
16553 2008-05-15 Richard Guenther <rguenther@suse.de>
16555 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
16556 INDIRECT_REF and TARGET_MEM_REF.
16557 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
16560 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
16561 H.J. Lu <hongjiu.lu@intel.com>
16563 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
16564 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
16565 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
16566 insn alternatives. Add missing alternatives.
16567 (*vec_concatv2di_rex64_sse4_1): Likewise.
16568 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
16569 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
16570 Require TARGET_SSE.
16572 2008-05-15 Richard Guenther <rguenther@suse.de>
16574 PR tree-optimization/36009
16575 PR tree-optimization/36204
16576 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
16577 (determine_invariantness_stmt): Record the loop a store is
16578 always executed in.
16579 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
16582 2008-05-15 Richard Guenther <rguenther@suse.de>
16584 PR tree-optimization/34330
16585 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
16586 through the pointer will alias the SMT.
16588 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
16590 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
16592 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
16594 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
16596 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16597 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
16599 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
16600 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
16601 (vashl_optab): New optab for vector/vector shifts.
16602 (vashr_optab): Ditto.
16603 (vlshr_optab): Ditto.
16604 (vrotl_optab): Ditto.
16605 (vrotr_optab): Ditto.
16606 (optab_subtype): New enum for optab_for_tree_code call.
16607 (optab_for_tree_code): Add enum optab_subtype argument.
16609 * optabs.c (optab_for_tree_code): Take an additional argument to
16610 distinguish between a vector shift by a scalar and vector shift by
16611 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
16612 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
16613 vector shift by a vector.
16614 (expand_widen_pattern_expr): Pass additional argument to
16615 optab_for_tree_code.
16617 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
16618 vrotl_optab, vrotr_optab.
16620 * expr.c (expand_expr_real_1): Update calls to
16621 optab_for_tree_code to distinguish between vector shifted by a
16622 scalar and vector shifted by a vector.
16623 * tree-vectorizer.c (supportable_widening_operation): Ditto.
16624 (supportable_narrowing_operation): Ditto.
16625 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
16626 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
16627 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
16628 (vect_create_epilog_for_reduction): Ditto.
16629 (vectorizable_reduction): Ditto.
16630 (vectorizable_operation): Ditto.
16631 (vect_strided_store_supported): Ditto.
16632 (vect_strided_load_supported): Ditto.
16633 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
16634 * expmed.c (expand_shift): Ditto.
16636 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
16638 (ashr@var{m}3): Ditto.
16639 (vashl@var{m}3): Document new vector/vector shift standard name.
16640 (vashr@var{m}3): Ditto.
16641 (vlshr@var{m}3): Ditto.
16642 (vrotl@var{m}3): Ditto.
16643 (vrotr@var{m}3): Ditto.
16645 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
16646 (PPERM_INVERT): Ditto.
16647 (PPERM_REVERSE): Ditto.
16648 (PPERM_REV_INV): Ditto.
16649 (PPERM_ZERO): Ditto.
16650 (PPERM_ONES): Ditto.
16651 (PPERM_SIGN): Ditto.
16652 (PPERM_INV_SIGN): Ditto.
16653 (PPERM_SRC1): Ditto.
16654 (PPERM_SRC2): Ditto.
16656 * config/i386/sse.md (mulv2di3): Add SSE5 support.
16657 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
16658 allows a memory operand to be the value being added, and split it
16659 to improve vectorization.
16660 (sse5_pmacsdqh_mem): Ditto.
16661 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
16662 (sse5_mulv2div2di3_high): Ditto.
16663 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
16664 (vec_pack_trunc_v4si): Ditto.
16665 (vec_pack_trunc_v2di): Ditto.
16666 (sse5_pcmov_<mode>): Remove code that tried to use use
16667 andps/andnps instead of pcmov.
16668 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
16669 pmacsdqh instructions.
16670 (vec_widen_smult_lo_v4si): Ditto.
16672 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
16673 (PPERM_INVERT): Ditto.
16674 (PPERM_REVERSE): Ditto.
16675 (PPERM_REV_INV): Ditto.
16676 (PPERM_ZERO): Ditto.
16677 (PPERM_ONES): Ditto.
16678 (PPERM_SIGN): Ditto.
16679 (PPERM_INV_SIGN): Ditto.
16680 (PPERM_SRC1): Ditto.
16681 (PPERM_SRC2): Ditto.
16682 (ix86_expand_sse_movcc): Move the SSE5 test after the if
16684 (ix86_expand_int_vcond): If SSE5 generate all possible integer
16686 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
16687 says ignore whether the last reference is a memory operand.
16689 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16690 Paolo Bonzini <bonzini at gnu dot org>
16692 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
16695 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
16696 (vlshr<mode>3): Rename from vlshr<mode>3.
16697 (vashr<mode>3): Rename from vashr<mode>3.
16698 (mulv4sf3): Change the names of vector shift patterns.
16702 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
16705 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
16730 * config/spu/spu.md (v): New iterator macro to add v for vector types.
16731 (floatunssidf2_internal): Change vector/vector shift names.
16732 (floatunsdidf2_internal): Ditto.
16739 (vashl<mode>3): Rename from ashl<mode>3.
16740 (vashr<mode>3): Rename from ashr<mode>3.
16741 (vlshr<mode>3): Rename from lshr<mode>3.
16742 (vrotl<mode>3): Rename from rotl<mode>3.
16744 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16747 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
16748 multiply gives the wrong value when doing widening multiplies.
16749 (vec_widen_smult_lo_v4si): Ditto.
16751 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
16753 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
16754 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
16755 emit_library_call_value.
16756 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
16757 * tree.h (ECF_LIBCALL_BLOCK): Removed.
16758 * calls.c (initialize_argument_information, precompute_arguments,
16759 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
16760 (precompute_arguments): Removed flags parameter.
16761 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
16763 2008-05-14 Richard Guenther <rguenther@suse.de>
16765 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
16766 Make sure to register the store if the use is a PHI_NODE.
16768 2008-05-14 Olivier Hainque <hainque@adacore.com>
16770 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
16771 memory if the component is to be referenced in BLKmode according
16772 to get_inner_reference.
16774 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
16776 * calls.c (emit_library_call_value_1): Restore code clearing
16777 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
16779 2008-05-14 Olivier Hainque <hainque@adacore.com>
16780 Nicolas Roche <roche@adacore.com>
16782 * configure.ac: Add support for a "gcc_subdir" variable in
16783 config-lang.in, to denote a subdirectory where the language/GCC
16784 integration files are to be found.
16785 * configure: Regenerate.
16787 2008-05-14 Ira Rosen <irar@il.ibm.com>
16789 PR tree-optimization/36098
16790 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
16791 value for the first load in the group in case of a gap.
16792 (vect_build_slp_tree): Check that there are no gaps in loads.
16794 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
16796 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
16797 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
16798 expand_copysign_bit, ): Change call to emit_no_conflict_block to
16799 emit_insn and remove unneeded code to construct extra args.
16800 (emit_no_conflict_block): Removed.
16801 * optabls.h: (emit_no_conflict_block): Removed.
16802 * cse.c (cse_extended_basic_block): Remove search for
16803 REG_NO_CONFLICT note.
16804 * global.c: Removed incorrect comment added in revision 117.
16805 * expr.c (convert_move): Change call to emit_no_conflict_block to
16807 * recog.c: Change comments so that they do not mention
16809 * local_alloc.c (combine_regs): Removed last parameter.
16810 (no_conflict_p): Removed.
16811 (block_alloc): Removed note, no_conflict_combined_regno and set
16812 local vars. Removed all code to process REG_NO_CONFLICT blocks.
16813 (combine_regs): Removed already_dead and code to look for
16814 REG_NO_CONFLICT notes.
16815 * lower_subreg (remove_retval_note): Removed code to look for
16816 REG_NO_CONFLICT block.
16817 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
16818 (resolve_clobber): Remove code to process libcalls that have
16819 REG_NO_CONFLICT notes.
16820 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
16822 * combine.c (can_combine_p, distribute_notes): Removed
16823 REG_NO_CONFLICT case.
16824 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
16826 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
16827 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
16829 * reg-notes.def (NO_CONFLICT): Removed.
16831 2008-05-14 David S. Miller <davem@davemloft.net>
16833 * config/sparc/sparc.c (sparc_profile_hook): If
16834 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
16835 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
16836 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
16838 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
16840 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
16842 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
16845 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
16846 and op1 expansion before vector concat to have less live pseudos.
16848 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
16850 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16851 ix86_expand_vector_set if supported.
16853 2008-05-13 Diego Novillo <dnovillo@google.com>
16854 Kenneth Zadeck <zadeck@naturalbridge.com>
16856 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
16858 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
16859 phinodes_print_statistics, init_ssanames, fini_ssanames,
16860 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
16861 release_ssa_name, release_defs, replace_ssa_name_symbol,
16862 ssanames_print_statistics): Move ...
16863 * tree-flow.h: ... here.
16864 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
16865 Use FN instead of cfun.
16866 (make_ssa_name_fn): Rename from make_ssa_name.
16867 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
16868 * tree-flow-inline.h (make_ssa_name): Move from
16869 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
16870 * omp-low.c (expand_omp_parallel):
16871 * tree-flow-inline.h (redirect_edge_var_map_result):
16872 * tree-ssa.c (init_tree_ssa): Add argument FN.
16873 Use it instead of cfun. Update all users.
16875 2008-05-13 Tom Tromey <tromey@redhat.com>
16877 PR preprocessor/22168:
16878 * doc/cpp.texi (Top): Update menu.
16879 (Alternatives to Wrapper #ifndef): New node.
16880 (Other Directives): Document deprecation.
16881 (Obsolete Features): Remove menu.
16882 (Assertions): Merge node into Obsolete Features.
16883 (Obsolete once-only headers): Move earlier; rename to Alternatives
16884 to Wrapper #ifndef.
16885 * doc/cppopts.texi: Update.
16886 * c.opt (Wdeprecated): Enable for C and ObjC.
16887 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
16888 (C++ Dialect Options): Move -Wno-deprecated from here to...
16889 (Warning Options): ... here.
16891 2008-05-13 Richard Guenther <rguenther@suse.de>
16893 PR middle-end/36227
16894 * fold-const.c (fold_sign_changed_comparison): Do not allow
16895 changes in pointer-ness.
16897 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
16900 * config/sh/sh.c (sh_expand_prologue): Don't clear
16901 RTX_FRAME_RELATED_P for push insns.
16903 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
16905 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
16907 2008-05-12 Anatoly Sokolov <aesok@post.ru>
16909 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
16910 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
16911 Use 'machine->is_leaf' instead of 'leaf_func_p'.
16913 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
16915 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
16916 (*vec_concatv4sf_sse): This.
16917 (*sse2_concatv2si): Renamed to ...
16918 (*vec_concatv2si_sse2): This.
16919 (*sse1_concatv2si): Renamed to ...
16920 (*vec_concatv2si_sse): This.
16921 (*vec_concatv2di_rex): Renamed to ...
16922 (*vec_concatv2di_rex64): This.
16923 (*vec_concatv2si_sse4_1): New.
16924 (*vec_concatv2di_rex64_sse4_1): Likewise.
16926 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
16928 PR rtl-optimization/36111
16929 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
16930 that was created for swappable operands.
16932 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
16935 * Makefile.in: Substitute GNATMAKE and GNATBIND.
16936 * configure.ac: Add call to ACX_PROG_GNAT.
16938 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
16940 * optc-gen.awk: Fix comment typo.
16942 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
16944 * pretty-print.c (pp_integer_with_precision): Use
16945 HOST_LONG_LONG_FORMAT.
16947 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
16949 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
16951 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
16953 * config/i386/i386.c (bdesc_ptest): Removed.
16954 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
16955 (bdesc_args): Add __builtin_ia32_ptestz128,
16956 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
16957 (ix86_init_mmx_sse_builtins): Updated.
16958 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
16959 (ix86_expand_builtin): Updated.
16961 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
16963 * tree-cfg.c (valid_fixed_convert_types_p): New function.
16964 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
16966 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
16968 * value-prof.c (interesting_stringop_to_profile): Do not
16969 return early for BUILT_IN_MEMPCPY.
16971 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
16973 * calls.c (expand_call): Don't use callgraph to increase
16974 preferred_stack_boundary.
16976 * cgraph.h (cgraph_rtl_info): Use unsigned on
16977 preferred_incoming_stack_boundary.
16979 * final.c (rest_of_clean_state): Use unsigned on
16980 preferred_stack_boundary.
16982 2008-05-09 Tom Tromey <tromey@redhat.com>
16984 PR preprocessor/22231:
16985 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
16988 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
16990 PR tree-optimization/36129
16991 * tree-ssa-ccp.c: Include value-prof.h.
16992 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
16993 built-in function was folded to a constant.
16994 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
16996 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
16997 Sebastian Pop <sebastian.pop@amd.com>
16999 * tree-scalar-evolution.c: Document instantiate_scev.
17000 (instantiate_parameters_1): Renamed instantiate_scev_1.
17001 Don't use the same loop for instantiation_loop and evolution_loop.
17002 (instantiate_scev): New.
17003 (instantiate_parameters): Moved...
17004 (resolve_mixers): Update call to instantiate_scev_1 to pass the
17005 same loop twice. Maintains the semantics for this function.
17006 * tree-scalar-evolution.h (instantiate_scev): Declare.
17007 (instantiate_parameters): ...here. Now static inline.
17008 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
17009 instead of resolve_mixers.
17011 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
17013 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
17015 2008-05-09 Tomas Bily <tbily@suse.cz>
17017 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
17018 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
17019 * tree-ssa-structalias.c (get_constraint_for): Likewise.
17020 * c-common.c (c_common_truthvalue_conversion): Likewise.
17021 * tree-object-size.c (compute_object_offset): Likewise.
17022 * tree-inline.c (estimate_num_insns_1): Likewise.
17023 * varasm.c (const_hash_1, compare_constant, copy_constant)
17024 (compute_reloc_for_constant, output_addressed_constants)
17025 (initializer_constant_valid_p): Likewise.
17026 * c-omp.c (check_omp_for_incr_expr): Likewise.
17027 * gimplify.c (gimplify_expr): Likewise.
17028 * c-typeck.c (c_finish_return): Likewise.
17029 * tree-vectorizer.c (supportable_widening_operation)
17030 (supportable_narrowing_operation): Likewise.
17031 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
17032 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
17033 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
17034 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
17035 (descr_info_loc): Likewise.
17036 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
17037 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
17038 (fold_unary): Likewise.
17039 * builtins.c (get_pointer_alignment): Likewise.
17040 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
17041 (instantiate_parameters_1): Likewise.
17042 * tree.c (expr_align, stabilize_reference): Likewise.
17043 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
17044 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
17045 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
17046 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
17047 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
17048 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
17050 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
17051 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
17052 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
17053 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
17054 (forward_propagate_comparison)
17055 (tree_ssa_forward_propagate_single_use_vars): Likewise.
17056 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
17057 * emit-rtl.c (component_ref_for_mem_expr)
17058 (set_mem_attributes_minus_bitpos): Likewise.
17059 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
17060 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
17062 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
17063 (build_function_call, pointer_diff, build_compound_expr)
17064 (c_finish_return): Likewise.
17065 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
17066 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
17068 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
17069 * expr.c (is_aligning_offset): Likewise.
17070 * tree-ssa-alias.c (is_escape_site): Likewise.
17071 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
17072 (check_all_va_list_escapes): Likewise.
17073 * tree-ssa-loop-ivopts.c (determine_base_object)
17074 (determine_common_wider_type): Likewise.
17075 * dojump.c (do_jump): Likewise.
17076 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
17077 * tree-gimple.c (is_gimple_cast): Likewise.
17078 * fold-const.c (decode_field_reference, )
17079 (fold_sign_changed_comparison, fold_unary, fold_comparison)
17080 (fold_binary): Likewise.
17081 * tree-ssa-alias-warnings.c (find_alias_site_helper)
17082 (already_warned_in_frontend_p): Likewise.
17083 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
17084 * tree.c (really_constant_p, get_unwidened): Likewise.
17085 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
17086 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
17087 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
17089 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
17091 (CONVERT_EXPR_P): Define.
17092 (CASE_CONVERT): Define.
17094 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
17096 PR middle-end/36117
17097 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
17098 (delete_unmarked_insns): When deleting a call, call
17099 delete_unreachable_blocks.
17100 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
17101 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
17103 2008-05-08 Richard Guenther <rguenther@suse.de>
17105 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
17106 (-ftree-salias): Likewise.
17107 (salias-max-implicit-fields): Remove param documentation.
17108 (salias-max-array-elements): Likewise.
17109 * tree-pass.h (pass_create_structure_vars): Remove.
17110 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
17111 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
17112 * tree-ssa-alias.c (create_structure_vars): Remove.
17113 (gate_structure_vars): Likewise.
17114 (pass_create_structure_vars): Likewise.
17115 (gate_build_alias): Likewise.
17116 (pass_build_alias): Adjust to run always and dump the function.
17117 * common.opt (ftree-salias): Hide.
17118 * passes.c (init_optimization_passes): Remove
17119 pass_create_structure_vars, adjust comment.
17120 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
17121 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
17122 * opts.c (decode_options): Do not set flag_tree_salias.
17123 (common_handle_option): Add OPT_ftree_salias to the backward
17124 compatibility section.
17126 2008-05-08 Richard Guenther <rguenther@suse.de>
17128 * tree-flow-inline.h (var_can_have_subvars): Move ...
17129 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
17130 * tree-flow.h (var_can_have_subvars): Remove.
17131 (push_fields_onto_fieldstack): Remove.
17132 (sort_fieldstack): Likewise.
17133 (struct fieldoff): Move ...
17134 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
17135 alias_set and base_for_components fields.
17136 (sort_fieldstack): Make static.
17137 (push_fields_onto_fieldstack): Likewise. Remove code that
17138 handles anything but RECORD_TYPEs. Remove alias_set and
17139 base_for_components handling.
17140 (create_variable_info_for): Adjust.
17142 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
17144 * common.opt (Wframe-larger-than=): Shorten the help message
17146 * doc/invoke.texi (Wframe-larger-than=): Add more description.
17148 2008-05-08 Rafael Espíndola <espindola@google.com>
17150 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
17152 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
17153 trap and that both operands are gimple values.
17154 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
17155 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
17158 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
17160 * read-rtl.c (join_c_conditions): Return the first string if the
17161 two strings are equal.
17163 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
17165 * gensupport.h (pred_data): Add a "num_codes" field.
17166 (add_predicate_code): Declare.
17167 * gensupport.c (add_predicate_code): New function.
17168 (std_pred_table): Add an "allows_const_p" field.
17169 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
17170 Remove the (incomplete) list of such codes from the codes field.
17171 (init_predicate_table): Use add_predicate_code. Add all
17172 RTX_CONST_OBJs if allows_const_p is true.
17173 * genrecog.c (process_define_predicate): Use add_predicate_code.
17175 2008-05-08 David Daney <ddaney@avtrex.com>
17176 Richard Sandiford <rsandifo@nildram.co.uk>
17178 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
17179 special case of constant zero operands.
17180 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
17181 old and new values. Special case constant zero values.
17182 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
17184 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
17185 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
17187 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
17190 * simplify-rtx.c (simplify_plus_minus): Create CONST of
17191 similar RTX_CONST_OBJ before CONST_INT.
17193 2008-05-08 Steve Ellcey <sje@cup.hp.com>
17195 * stmt.c (expand_stack_restore): Change sa mode if needed.
17197 2008-05-08 Richard Guenther <rguenther@suse.de>
17199 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
17200 return type to bool.
17201 (ix86_sol10_return_in_memory): Likewise.
17202 (ix86_i386elf_return_in_memory): Likewise.
17203 (ix86_i386interix_return_in_memory): Likewise.
17204 * config/i386/i386.c (ix86_return_in_memory): Likewise.
17205 (ix86_sol10_return_in_memory): Likewise.
17206 (ix86_i386elf_return_in_memory): Likewise.
17207 (ix86_i386interix_return_in_memory): Likewise.
17209 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
17212 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
17214 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
17215 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
17218 2008-05-08 Richard Guenther <rguenther@suse.de>
17220 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
17221 * tree-data-ref.h (struct dr_alias): Remove subvars field.
17222 (DR_SUBVARS): Remove.
17223 * tree-dfa.c (dump_subvars_for): Remove.
17224 (debug_subvars_for): Likewise.
17225 (dump_variable): Do not dump subvars.
17226 (remove_referenced_var): Do not remove subvars.
17227 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
17228 (lookup_subvars_for_var): Remove.
17229 (get_subvars_for_var): Likewise.
17230 (get_subvars_at): Likewise.
17231 (get_first_overlapping_subvar): Likewise.
17232 (overlap_subvar): Likewise.
17233 * tree-flow.h (subvar_t): Remove.
17234 (struct var_ann_d): Remove subvars field.
17235 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
17236 argument. Remove special handling of SFTs.
17237 (compute_tag_properties): Likewise.
17238 (set_initial_properties): Likewise.
17239 (compute_call_clobbered): Likewise.
17240 (count_mem_refs): Likewise.
17241 (compute_memory_partitions): Likewise.
17242 (compute_flow_insensitive_aliasing): Likewise.
17243 (setup_pointers_and_addressables): Likewise.
17244 (new_type_alias): Likewise.
17245 (struct used_part): Remove.
17246 (used_portions): Likewise.
17247 (struct used_part_map): Likewise.
17248 (used_part_map_eq): Likewise.
17249 (used_part_map_hash): Likewise.
17250 (free_used_part_map): Likewise.
17251 (up_lookup): Likewise.
17252 (up_insert): Likewise.
17253 (get_or_create_used_part_for): Likewise.
17254 (create_sft): Likewise.
17255 (create_overlap_variables_for): Likewise.
17256 (find_used_portions): Likewise.
17257 (create_structure_vars): Likewise.
17258 * tree.def (STRUCT_FIELD_TAG): Remove.
17259 * tree.h (MTAG_P): Adjust.
17260 (struct tree_memory_tag): Remove base_for_components and
17261 unpartitionable flags.
17262 (struct tree_struct_field_tag): Remove.
17263 (SFT_PARENT_VAR): Likewise.
17264 (SFT_OFFSET): Likewise.
17265 (SFT_SIZE): Likewise.
17266 (SFT_NONADDRESSABLE_P): Likewise.
17267 (SFT_ALIAS_SET): Likewise.
17268 (SFT_UNPARTITIONABLE_P): Likewise.
17269 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
17270 (union tree_node): Remove sft field.
17271 * alias.c (get_alias_set): Remove special handling of SFTs.
17272 * print-tree.c (print_node): Remove handling of SFTs.
17273 * tree-dump.c (dequeue_and_dump): Likewise.
17274 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
17275 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
17276 * tree-predcom.c (set_alias_info): Do not set subvars.
17277 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
17278 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
17279 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
17280 (add_vars_for_offset): Remove.
17281 (add_virtual_operand): Remove special handling of SFTs.
17282 (add_call_clobber_ops): Likewise.
17283 (add_call_read_ops): Likewise.
17284 (get_asm_expr_operands): Likewise.
17285 (get_modify_stmt_operands): Likewise.
17286 (get_expr_operands): Likewise.
17287 (add_to_addressable_set): Likewise.
17288 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
17289 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17290 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
17291 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
17292 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
17293 (tree_node_structure): Likewise.
17294 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
17296 (find_what_p_points_to): Likewise.
17298 2008-05-08 Sa Liu <saliu@de.ibm.com>
17300 * config/spu/spu.md: Fixed subti3 pattern.
17302 2008-05-08 Richard Guenther <rguenther@suse.de>
17304 PR middle-end/36154
17305 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
17306 sure to create a representative for trailing arrays for PTA.
17308 2008-05-08 Richard Guenther <rguenther@suse.de>
17310 PR middle-end/36172
17311 * fold-const.c (operand_equal_p): Two objects which types
17312 differ in pointerness are not equal.
17314 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
17316 * calls.c (compute_argument_block_size): Add argument tree fndecl.
17317 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
17318 (emit_library_call_value_1): Add new variable fndecl initialized by
17319 NULL_TREE. It should be the decl type of orgfun, but this information
17320 seems not to be available here, so it uses the default calling abi.
17321 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
17322 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
17323 by TARGET_RETURN_IN_MEMORY.
17324 * config/i386/i386-interix.h: Likewise.
17325 * config/i386/i386.h: Likewise.
17326 * config/i386/i386elf.h: Likewise.
17327 * config/i386/ptx4-i.h: Likewise.
17328 * config/i386/sol2-10.h: Likewise.
17329 * config/i386/sysv4.h: Likewise.
17330 * config/i386/vx-common.h: Likewise.
17331 * config/cris/cris.h: Removed #if 0 clause.
17332 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
17333 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
17335 (ix86_sol10_return_in_memory): Likewise.
17336 (ix86_i386elf_return_in_memory): New.
17337 (ix86_i386interix_return_in_memory): New.
17338 * config/mt/mt-protos.h (mt_return_in_memory): New.
17339 * config/mt/mt.c: Likewise.
17340 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
17341 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
17342 * config/bfin/bfin.h: Likewise.
17343 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
17345 * config/bfin/bfin.c: Likewise.
17346 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
17347 * config/alpha/unicosmk.h: Likewise.
17348 * config/i386/cygming.h: Likewise.
17349 * config/iq2000/iq2000.h: Likewise.
17350 * config/mips/mips.h: Likewise.
17351 * config/mn10300/mn10300.h: Likewise.
17352 * config/rs6000/rs6000.h: Likewise.
17353 * config/score/score.h: Likewise.
17354 * config/spu/spu.h: Likewise.
17355 * config/v850/v850.h: Likewise.
17356 * defaults.h: Likewise.
17357 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
17358 * expr.c (emit_block_move): Adjust use of
17359 OUTGOING_REG_PARM_STACK_SPACE.
17360 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
17361 OUTGOING_REG_PARM_STACK_SPACE.
17362 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
17364 2008-05-08 Jakub Jelinek <jakub@redhat.com>
17366 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
17367 on OMP_RETURN for OMP_FOR.
17370 * dwarf2out.c (dw_expand_expr, common_check): Removed.
17371 (fortran_common): New function.
17372 (gen_variable_die): Call fortran_common instead of common_check,
17373 adjust for it returning tree instead of rtx. Formatting.
17375 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
17379 * see.c (see_copy_insn): Copy new pure const attributes for new call.
17380 * c-decl.c (merge_decls): Ditto.
17381 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
17382 to RTL_CONST_OR_PURE_CALL_P.
17383 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
17384 Initialized DECL_LOOPING_CONST_PURE.
17385 (process_call_operands): Set tree_side_effects properly.
17386 * tree.h (TREE_READONLY_DECL_P): Removed.
17387 (DECL_IS_PURE): Renamed to DECL_PURE_P.
17388 (DECL_LOOPING_OR_CONST_P): New macro.
17389 (struct tree_function_decl): Added looping_const_or_pure_p.
17390 (ECF_*) Renumbered.
17391 (ECF_LOOPING_OR_CONST_P): New macro.
17392 * rtlanal.c (pure_const_p): Removed.
17393 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
17394 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
17395 to RTL_CONST_CALL_P.
17396 * ipa-pure-const.c (pure_const_state_e): Added looping field.
17397 (check_decl, check_tree, check_call, scan_function): Initialize
17399 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
17400 (static_execute): Set looping true for recursive functions.
17401 Undo setting state to IPA_NEITHER for recursive functions.
17402 * cse.c (cse_insn):
17403 * ifcvt.c (noce_can_store_speculate_p): Changed
17404 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
17405 RTL_CONST_OR_PURE_CALL_P.
17406 * dse.c (scan_insn): Ditto.
17407 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
17408 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
17409 RTL_CONST_OR_PURE_CALL_P.
17410 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
17411 pure_call_p to RTL_CONST_CALL_P.
17412 * gimplify.c (gimplify_call_expr): Clear side effects for
17413 non-looping pure and constant calls.
17414 * calls.c (emit_call_1): Set rtl flags from ecf flags.
17415 (flags_from_decl_or_type): Set ecf flags from decl flags.
17416 (initialize_argument_information): Turn off
17417 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
17418 Change const to pure if callee_copies is true rather than just
17420 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
17421 way of marking pure calls.
17422 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
17423 Remove hack that was supposed to fix pr7335 and remove old
17424 way of marking pure calls.
17425 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
17426 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
17427 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
17428 RTL_CONST_OR_PURE_CALL_P.
17429 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
17430 * loop-invariant.c (find_exits, find_invariant_bb): Changed
17431 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
17432 * sched-deps.c (schedule_analyze): Ditto.
17433 * rtl.h (struct rtx_def): Use call field, unchanging field, and
17434 return_val field of calls to represent pure and const function info.
17435 (CONST_OR_PURE_CALL_P): Deleted macro.
17436 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
17437 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
17438 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
17440 * tree-optimize.c (execute_fixup_cfg): Added test for
17441 ECF_LOOPING_CONST_OR_PURE.
17442 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
17444 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
17445 effects for looping pure or const calls.
17446 (verify_gimple_expr): Added verification code.
17447 * config/alpha/alpha.c (alpha_legitimize_address,
17448 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
17450 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
17451 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
17452 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
17453 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
17454 RTL_CONST_OR_PURE_CALL_P.
17455 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
17456 and const calls to be deleted.
17458 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
17461 * config/i386/mmx.md (mmx_subv2sf3): New expander.
17462 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
17463 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
17464 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17465 to handle nonimmediate operands.
17466 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
17467 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
17468 to handle nonimmediate operands.
17469 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
17470 (mmx_pmulhrwv4hi3): New expander. Use
17471 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17472 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
17473 (sse2_umulv1siv1di3): New expander. Use
17474 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17475 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
17476 (mmx_eq<mode>3): New expander. Use
17477 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17478 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
17479 (mmx_uavgv8qi3): New expander. Use
17480 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17481 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
17482 (mmx_uavgv4hi3): New expander. Use
17483 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17485 * config/i386/sse.md
17486 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
17487 to handle nonimmediate operands.
17488 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
17489 to handle nonimmediate operands.
17490 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
17491 to handle nonimmediate operands.
17492 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
17493 to handle nonimmediate operands.
17494 (sse2_unpckhpd_exp): New expander. Use
17495 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17496 (sse2_unpcklpd_exp): New expander. Use
17497 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17498 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
17499 to handle nonimmediate operands.
17500 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
17501 to handle nonimmediate operands.
17502 (*sse2_<plusminus_insn><mode>3): Rename from
17503 sse2_<plusminus_insn><mode>3 insn pattern.
17504 (sse2_<plusminus_insn><mode>3): New expander. Use
17505 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17506 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
17507 (sse2_umulv2siv2di3): New expander. Use
17508 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17509 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
17510 (sse4_1_mulv2siv2di3): New expander. Use
17511 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17512 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
17513 (sse2_pmaddwd): New expander. Use
17514 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17515 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
17516 (sse2_eq<mode>3): New expander. Use
17517 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17518 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
17519 (sse4_1_eqv2di3): New expander. Use
17520 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17521 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
17522 (sse2_uavgv16qi3): New expander. Use
17523 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17524 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
17525 (sse2_uavgv16qi3): New expander. Use
17526 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17527 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
17528 (sse2_uavgv8hi3): New expander. Use
17529 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17530 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
17531 (ssse3_pmulhrswv8hi3): New expander. Use
17532 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17533 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
17534 (ssse3_pmulhrswv4hi3): New expander. Use
17535 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17537 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
17538 (<sse>_vmmul<mode>3): Ditto.
17539 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
17541 (ssse3_pmaddubsw128): Use register_operand for operand 1.
17542 (ssse3_pmaddubsw): Ditto.
17544 * config/i386/i386.c (struct_builtin_description)
17545 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
17546 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
17547 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
17548 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
17549 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
17550 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
17551 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
17552 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
17553 (ix86_fixup_binary_operands): Assert that src1
17554 and src2 must have the same mode when swapped.
17555 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
17556 and ix86_binary_operator_ok. Do not force operands in registers
17559 2008-05-07 Jan Hubicka <jh@suse.cz>
17561 * cgraph.c (dump_cgraph_node): Update.
17562 * cgraph.h (cgraph_local_info): Break out inline summary.
17563 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
17565 * ipa-inline (inline_summary): New accestor function.
17566 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
17567 cgraph_decide_inlining, compute_inline_parameters): Update.
17568 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
17570 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
17572 Cleanup ColdFire scheduling support and add V4 pipeline model.
17574 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
17575 (define_attr cpu): Add cfv4 value.
17576 (define_attr type, define_attr type1): Merge into a single 'type'
17577 attribute. Update all uses.
17578 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
17579 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
17581 (define_attr opx_mem, define_attr opy_mem): Remove.
17582 (define_attr op_mem): Clean up, update comment.
17583 (define_attr size): Use specific values instead of general int.
17584 (define_attr guess, define_attr split): Remove. Update all uses.
17585 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
17586 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
17587 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
17588 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
17589 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
17590 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
17591 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
17592 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
17593 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
17594 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
17595 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
17596 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
17597 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
17598 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
17599 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
17600 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
17601 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
17602 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
17603 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
17604 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
17605 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
17606 Update or set attributes.
17607 (stack_tie): New fake instruction.
17609 * config/m68k/m68k.h (TUNE_CFV4): New macro.
17610 (m68k_sched_attr_size): Update declaration.
17611 (m68k_sched_attr_type2): Remove.
17612 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
17613 Declare new bypass predicates.
17615 * config/m68k/m68k.c (m68k_sched_issue_rate,
17616 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
17618 (TARGET_SCHED_ISSUE_RATE,
17619 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
17620 (override_options): Handle scheduling for ColdFire V4 core.
17621 (m68k_expand_prologue): Emit stack_tie.
17622 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
17623 'OP_TYPE_FPN'. Update all uses.
17624 (sched_guess_p): Remove.
17625 (sched_address_type): Handle symbolic addresses.
17626 (sched_get_operand): New static function.
17627 (sched_operand_type): Merge into sched_attr_op_type.
17628 (sched_attr_op_type): Handle FP registers, handle quick constants,
17630 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
17631 (m68k_sched_attr_size): Update. Move logic to ...
17632 (sched_get_attr_size_int): New static function.
17633 (sched_get_opxy_mem_type): New static function.
17634 (m68k_sched_attr_op_mem): Update.
17635 (m68k_sched_attr_type2): Remove.
17636 (sched_cfv4_bypass_data): New static variable.
17637 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
17638 (m68k_sched_issue_rate): Implement scheduler hook.
17639 (struct _sched_ib: enabled_p): New field.
17640 (m68k_sched_variable_issue): Update. Handle V4.
17641 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
17642 sched_dump_class_func_t, sched_dump_split_class,
17643 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
17644 sched_dump_dfa_class, m68k_sched_dump): Remove.
17645 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
17647 (m68k_sched_init_global): Remove statisctics dumping, introduce
17648 sanity check that all instructions have pipeline reservations. Handle
17650 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
17651 Handle ColdFire V4 core.
17652 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
17653 New static functions.
17654 (m68k_sched_address_bypass_p): New bypass predicate.
17655 (sched_get_indexed_address_scale): New static function.
17656 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
17658 * cf.md: Update comments.
17659 (define_attr type2): Remove. Use 'type' attribute instead.
17661 (cf_ib): Rename to cfv123_ib. Update all uses.
17662 (cf_oep): Rename to cfv123_oep. Update all uses.
17663 (cf_chr): Rename to cfv123_chr. Update all uses.
17664 (cf_mem): Rename to cfv123_mem. Update all uses.
17665 (cf_mac): Move to more appropriate place.
17666 (cfv123_guess): New automaton and cpu_unit.
17667 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
17668 Update uses of 'size' attribute. Handle before reload scheduling.
17669 (cfv123_guess): New dummy reservation for unhandled instructions.
17670 (cfv4_*): Pipeline description of ColdFire V4 core.
17671 (ignore): New reservation to handle 'ignore' type.
17673 2008-05-07 Ian Lance Taylor <iant@google.com>
17675 PR middle-end/36013
17676 * gimplify.c (find_single_pointer_decl_1): Don't look through
17678 (find_single_pointer_decl): Adjust comments.
17680 2008-05-07 Jakub Jelinek <jakub@redhat.com>
17682 PR middle-end/36137
17683 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
17684 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
17686 PR middle-end/36106
17687 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
17688 integral type rather than floating point, then VIEW_CONVERT_EXPR
17689 to the floating point type.
17691 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
17693 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
17694 TFmode op0 to register.
17696 2008-05-07 Alan Modra <amodra@bigpond.net.au>
17698 * c-decl.c (grokdeclarator): Comment typo.
17700 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
17702 * tree-flow.h: Remove prototype for computed_goto_p.
17703 * tree-cfg.c (computed_goto_p): Make static.
17705 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
17708 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
17709 (contains_aligned_value_p): This. Handle _Decimal128.
17710 (ix86_function_arg_boundary): Only align _Decimal128 to its
17711 natural boundary and handle it properly.
17713 2008-05-06 Martin Jambor <mjambor@suse.cz>
17715 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
17716 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
17717 (ipcp_method_set_orig_node): Removed.
17718 (ipcp_cval_get_cvalue_type): Removed.
17719 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
17720 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
17721 (ipcp_cval_set_cvalue_type): Removed.
17722 (ipcp_cval_get_cvalue): Removed.
17723 (ipcp_cval_set_cvalue): Removed.
17724 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
17725 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
17726 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
17727 (ipcp_cval_meet): Renamed to ipa_lattice_meet
17728 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
17729 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
17730 (ipcp_get_ith_lattice): Changed parameters.
17731 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
17732 (ipcp_lattice_from_jfunc): Changed parameters.
17733 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
17734 (ipcp_method_cval_print): Added temporary variable info.
17735 (ipcp_redirect): Removed already unused local variable caller.
17736 (ipcp_redirect): New temporary variable orig_callee_info
17737 (ipcp_redirect): Removed newly unused local variable callee.
17738 (ipcp_redirect): Removed (a bit confusing) local variable type.
17739 (ipcp_insert_stage): Added local variable info.
17740 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
17742 (ipcp_formal_create): Removed.
17743 (ipcp_method_cval_set): Removed.
17744 (ipcp_propagate_stage): Renamed lattice variables.
17745 (ipcp_method_cval_set_cvalue_type): Removed.
17746 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
17747 (ipcp_print_all_lattices): Changed printed strings to refer to
17748 lattices rather than cvals.
17749 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
17750 (ipcp_propagate_const): Changed formal parameters.
17751 (build_const_val): Changed formal parameters.
17752 (ipcp_insert_stage): Removed useless variable cvalue
17753 (build_const_val): Changed formal parameters.
17754 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
17755 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
17756 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
17757 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
17758 (ipcp_print_func_profile_counts): Changed string from "method" to
17760 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
17761 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
17762 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
17763 (ipcp_structures_print): Renamed to ipcp_print_all_structures
17764 (ipcp_profile_print): Renamed to ipcp_print_profile_data
17765 (ipcp_lat_is_const): Changed parameters and made inline.
17766 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
17767 (ipcp_redirect): Renamed to ipcp_need_redirect_p
17768 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
17769 the predicate condition directly
17770 (ipcp_propagate_stage): Added local variable args. Removed local
17771 variable callee. (Both are mere code simplifications.)
17772 (ipcp_method_dont_insert_const): Renamed to
17773 ipcp_node_not_modifiable_p.
17774 (ipcp_node_not_modifiable_p): Made inline.
17775 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
17776 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
17777 (ipcp_print_all_lattices): Removed variable cvalue
17778 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
17781 2008-05-06 Olivier Hainque <hainque@adacore.com>
17783 * tree-sra.c (try_instantiate_multiple_fields): Early return
17784 if field has POINTER_TYPE.
17786 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
17788 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
17789 by using 'q' specifier for instruction.
17790 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
17792 2008-05-06 Anatoly Sokolov <aesok@post.ru>
17794 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
17795 Change mode of zero_extract from QImode to HImode.
17796 (sign bit tests peepholes): (Ditto.).
17798 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
17800 * config/i386/mmx.md: Remove double backslashes from asm templates.
17801 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
17802 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17803 to handle nonimmediate operands.
17804 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
17805 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17806 to handle nonimmediate operands.
17807 (*mmx_<code>v2sf3_finite): New insn pattern.
17808 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
17809 (mmx_<code>v2sf3): New expander. Use
17810 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17811 (mmx_<plusminus_insn><mode>3): New expander. Use
17812 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17813 (*mmx_<plusminus_insn><mode>3): New insn pattern.
17814 (mmx_add<mode>3): Removed.
17815 (mmx_ssadd<mode>3): Ditto.
17816 (mmx_usadd<mode>3): Ditto.
17817 (mmx_sub<mode>3): Ditto.
17818 (mmx_sssub<mode>3): Ditto.
17819 (mmx_ussub<mode>3): Ditto.
17820 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
17821 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
17822 to handle nonimmediate operands.
17823 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
17825 (mmx_smulv4hi3_highpart): New expander. Use
17826 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17827 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
17829 (mmx_umulv4hi3_highpart): New expander. Use
17830 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17831 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
17832 (mmx_<code>v4hi3): New expander. Use
17833 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17834 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
17835 (mmx_<code>v8qi3): New expander. Use
17836 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17837 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
17838 (mmx_<code><mode>3): New expander. Use
17839 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17841 2008-05-05 Jan Hubicka <jh@suse.cz>
17843 PR tree-optimization/36118
17844 * passes.c (pass_init_dump_file): Fix dump header.
17846 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17848 PR middle-end/36141
17849 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
17850 VCE for function decls.
17852 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
17854 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
17856 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
17858 * config/i386/i386.md (sat_plusminus): New.
17859 (plusminus_insn): Likewise.
17860 (plusminus_mnemonic): Likewise.
17862 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
17863 (*<addsub><mode>3_cc_overflow): Renamed to ...
17864 (*<plusminus_insn><mode>3_cc_overflow): This.
17865 (*<addsub>si3_zext_cc_overflow): Renamed to ...
17866 (*<plusminus_insn>si3_zext_cc_overflow): This.
17868 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
17869 (<plusminus_insn><mode>3): This.
17870 (*<addsub><mode>3): Renamed to ...
17871 (*<plusminus_insn><mode>3): This.
17872 (<sse>_vm<addsub><mode>3): Renamed to ...
17873 (<sse>_vm<plusminus_insn><mode>3): This.
17874 (sse3_h<addsub>v4sf3): Renamed to ...
17875 (sse3_h<plusminus_insn>v4sf3): This.
17876 (sse3_h<addsub>v2df3): Renamed to ...
17877 (sse3_h<plusminus_insn>v2df3): This.
17878 (<plusminus_insn><mode>3): New.
17879 (*<plusminus_insn><mode>3): Likewise.
17880 (sse2_<plusminus_insn><mode>3): Likewise.
17881 (add<mode>): Removed.
17882 (*add<mode>3): Likewise.
17883 (sse2_ssadd<mode>3): Likewise.
17884 (sse2_usadd<mode>3): Likewise.
17885 (sub<mode>3): Likewise.
17886 (*sub<mode>3): Likewise.
17887 (sse2_sssub<mode>3): Likewise.
17888 (sse2_ussub<mode>3): Likewise.
17890 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
17892 * gthr-single.h: Add in required interface elements as per gthr.h.
17893 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
17894 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
17895 Generalize UNUSED macro.
17896 (__gthread_once): Add.
17897 (__gthread_key_create): Add.
17898 (__gthread_key_delete): Add.
17899 (__gthread_getspecific): Add.
17900 (__gthread_setspecific): Add.
17902 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
17904 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
17905 the same size types for the indirect reference on the rhs, then
17908 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
17910 * config/i386/i386.md
17911 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
17912 one insn template instead of template series.
17913 (*xordi_1_rex64): Ditto.
17914 (*xordi_2_rex64): Ditto.
17916 2008-05-05 Ira Rosen <irar@il.ibm.com>
17918 PR tree-optimization/36119
17919 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
17922 2008-06-04 Jan Hubicka <jh@suse.cz>
17924 tree-optimization/36100
17925 * tree-pass.h (pass_O0_always_inline): Declare.
17926 * ipa-inline.c (inline_transform): Remove dead code.
17927 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
17928 pass_O0_always_inline): New.
17929 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
17931 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
17933 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
17934 mnemonic in this_param move for TARGET_64BIT.
17936 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
17938 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
17939 (*strmovsi_rex_1): Ditto.
17940 (*strsetsi_1): Ditto.
17941 (*strsetsi_rex_1): Ditto.
17943 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
17944 adddicc expanders using SWI mode iterator.
17946 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
17949 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
17952 2008-05-04 David S. Miller <davem@davemloft.net>
17954 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
17955 (sparc*-*-linux*): Use linux.h in tm_file.
17956 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
17957 compiler defaulting to 32-bit.
17958 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
17960 * config/sparc/linux.h: Remove definitions now obtained
17961 properly from linux.h
17962 * config/sparc/linux64.h: Likewise.
17963 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
17964 don't want this setting for 32-bit builds in a biarch compiler.
17965 * doc/install.texi: Add sparc-linux to list of targets
17966 supporting --enable-targets=all.
17968 2008-05-03 Andrew Pinski <pinskia@gmail.com>
17970 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
17972 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
17974 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
17975 after V4SI_FTYPE_V8HI.
17976 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
17977 case V4SI_FTYPE_V2DF.
17979 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
17981 * doc/invoke.texi (max-flow-memory-locations): Removed.
17982 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
17984 2008-05-03 Richard Guenther <rguenther@suse.de>
17986 PR middle-end/34973
17987 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
17989 2008-05-02 David S. Miller <davem@davemloft.net>
17991 * config.gcc (need_64bit_hwint): Document libcpp dependency.
17993 2008-05-02 Simon Baldwin <simonb@google.com>
17996 * c-common.h (warn_array_subscript_range): Removed.
17997 * c-common.c (warn_array_subscript_range): Ditto.
17998 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
17999 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
18001 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
18003 * config/i386/i386.c (ix86_special_builtin_type): New.
18004 (bdesc_special_args): Likewise.
18005 (ix86_expand_special_args_builtin): Likewise.
18006 (ix86_init_mmx_sse_builtins): Updated.
18007 (ix86_expand_builtin): Updated.
18008 (ix86_expand_store_builtin): Removed.
18009 (ix86_expand_unop_builtin): Likewise.
18011 * config/i386/mm3dnow.h (__v2sf): Moved to ...
18012 * config/i386/mmintrin.h (__v2sf): Here.
18014 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
18016 (_mm_loadl_pi): Likewise.
18017 (_mm_storeh_pi): Replace __v2si with __v2sf.
18018 (_mm_storel_pi): Likewise.
18020 * doc/extend.texi: Correct __builtin_ia32_loadhps,
18021 __builtin_ia32_loadlps, __builtin_ia32_storehps,
18022 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
18023 __builtin_ia32_loadlpd.
18025 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
18027 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
18028 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
18029 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
18030 (ix86_init_mmx_sse_builtins): Updated.
18031 (ix86_expand_args_builtin): Likewise.
18032 (ix86_expand_builtin): Likewise.
18033 (ix86_expand_unop1_builtin): Renamed to ...
18034 (ix86_expand_unop_vec_merge_builtin): This.
18036 2008-05-01 Jan Hubicka <jh@suse.cz>
18039 * ipa-inline.c (inline_generate_summary): Make static.
18040 (inline_transform): Do not call inlining at -O0; make static.
18041 * passes.c (execute_todo): Add sanity check.
18042 (execute_one_ipa_transform_pass): Execute proper flags.
18044 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
18046 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
18047 (DECL_NONADDRESSABLE_P): Likewise.
18048 * alias.c (record_component_aliases): Fix comment.
18050 2008-05-01 Simon Baldwin <simonb@google.com>
18052 * c-common.h (warn_array_subscript_range): New function.
18053 * c-common.c (warn_array_subscript_range): Ditto.
18054 * tree-vrp.c (check_array_ref): Corrected code to agree with
18055 comment, ignoring only arrays of size 0 or size 1.
18056 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
18058 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18060 * config/i386/i386.c (ix86_builtin_type): Replace
18061 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
18062 (bdesc_args): Updated.
18063 (ix86_init_mmx_sse_builtins): Likewise.
18064 (ix86_expand_args_builtin): Likewise.
18066 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
18069 * doc/extend.texi: Correct __builtin_ia32_palignr.
18071 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18074 * config/i386/i386.c (bdesc_crc32): Removed.
18075 (ix86_expand_crc32): Likewise.
18076 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
18077 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
18078 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
18079 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
18080 UINT_FTYPE_UINT_UCHAR.
18081 (bdesc_args): Updated. Add crc32 builtins.
18082 (ix86_init_mmx_sse_builtins): Updated.
18083 (ix86_expand_args_builtin): Updated to support subreg.
18085 * doc/extend.texi: Correct __builtin_ia32_crc32di.
18087 2008-05-01 Jan Hubicka <jh@suse.cz>
18089 * tree-pass.h (opt_pass): Add IPA_PASS.
18090 (varpool_node, cgraph_node): Forward declare.
18091 (ipa_opt_pass): Define.
18092 (pass_ipa_inline): Turn into ipa_opt_pass.
18093 (pass_apply_inline): Remove.
18094 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
18095 (apply_inline): Turn into ....
18096 (inline_transform): ... this one.
18097 (inline_generate_summary): New function.
18098 (pass_apply_inline): Remove.
18099 * function.h (ipa_opt_pass): Forward declare structure; typedef;
18101 (struct function): Add ipa_transforms_to_apply.
18102 * passes.c (register_one_dump_file): Work on IPA_PASS.
18103 (init_optimization_passes): Remove pass_inline_parameters and
18105 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
18106 (execute_one_pass) ... here; apply transforms when possible.
18107 (add_ipa_transform_pass, execute_ipa_summary_asses,
18108 execute_one_ipa_transform_pass): New.
18109 (execute_ipa_pass_list): Update for IPA_PASS type.
18111 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18113 * config/i386/i386.c (ix86_builtin_type): Add
18114 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
18115 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
18116 (bdesc_args): Add SSE4a builtins.
18117 (ix86_init_mmx_sse_builtins): Updated.
18118 (ix86_expand_args_builtin): Likewise.
18119 (ix86_expand_builtin): Likewise.
18121 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18123 * config/i386/i386.c (ix86_builtin_type): Add
18124 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
18125 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
18126 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
18127 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
18128 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
18129 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
18130 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
18131 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
18132 and DI_FTYPE_DI_DI_INT.
18133 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
18134 (ix86_init_mmx_sse_builtins): Updated.
18135 (ix86_expand_args_builtin): Likewise.
18136 (ix86_expand_builtin): Likewise.
18137 (ix86_expand_binop_imm_builtin): Removed.
18139 * doc/extend.texi: Correct __builtin_ia32_palignr128.
18141 2008-04-30 Richard Guenther <rguenther@suse.de>
18143 PR tree-optimization/32921
18144 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
18146 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
18148 * config/arm/arm.c (arm_unwind_emit): Use
18149 crtl->all_throwers_are_sibcalls instead of
18150 cfun->all_throwers_are_sibcalls.
18151 (arm_output_fn_unwind): Likewise.
18152 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
18153 instead of cfun->uses_pic_offset_table.
18154 (frv_expand_prologue): Likewise.
18155 (frv_frame_pointer_required): Likewise.
18156 (frv_expand_fdpic_call): Likewise.
18157 (frv_emit_movsi): Likewise.
18158 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
18159 cfun->returns_pcc_struct instead of
18160 current_function_returns_pcc_struct.
18161 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
18162 instead of cfun->calls_eh_return.
18163 (m32c_pushm_popm): Likewise.
18164 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
18165 "extern" declaration.
18167 2008-04-30 Richard Guenther <rguenther@suse.de>
18169 PR tree-optimization/21636
18170 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
18172 (evaluate_stmt): Print the likely value.
18173 (ccp_visit_stmt): Avoid excessive vertical spacing.
18175 2008-04-30 Rafael Espíndola <espindola@google.com>
18177 * builtins.c (fold_call_expr): Return realret.
18178 * tree-ssa-threadedge.c
18179 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
18180 __builtin_object_size.
18182 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
18184 * gcc.c (wrapper_string): New variable.
18185 (insert_wrapper): New function.
18186 (execute): New option -wrapper.
18187 * doc/invoke.texi (Overall Options): New driver option -wrapper.
18189 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
18191 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
18192 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
18193 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
18195 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
18196 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
18197 config/rs6000/e500crtres64gprctr.asm,
18198 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
18199 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
18200 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
18201 config/rs6000/e500crtsav64gprctr.asm,
18202 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
18203 config/rs6000/e500crtsavg64gprctr.asm: New files.
18204 * config/rs6000/t-ppccomm: Add build rules for new files.
18205 (LIB2FUNCS_STATIC_EXTRA): Add new files.
18206 * config/rs6000/t-netbsd: Add build rules for new files.
18207 (LIB2FUNCS_STATIC_EXTRA): New variable.
18208 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
18209 (CRTSAVRES_DEFAULT_SPEC): Likewise.
18210 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
18212 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
18214 * config/i386/i386.c (ix86_builtin_type): Add
18215 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
18216 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
18217 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
18218 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
18219 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
18220 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
18221 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
18222 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
18223 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
18224 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
18225 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
18226 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
18227 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
18228 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
18229 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
18230 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
18231 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
18232 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
18233 V1DI_FTYPE_V2SI_V2SI.
18234 (bdesc_2arg): Moved to ...
18235 (bdesc_args): Here.
18236 (ix86_init_mmx_sse_builtins): Updated.
18237 (ix86_expand_args_builtin): Updated. Take a pointer
18238 to const struct builtin_description. Handle comparison
18240 (ix86_expand_sse_compare): Take a new argument for swapping operands.
18241 (ix86_expand_builtin): Updated.
18243 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
18244 (ssse3_pmaddubsw128): This.
18245 (ssse3_pmaddubswv4hi3): Renamed to ...
18246 (ssse3_pmaddubsw): This.
18248 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
18249 (__builtin_ia32_packssdw128): Likewise.
18250 (__builtin_ia32_packuswb128): Likewise.
18251 (__builtin_ia32_pmaddubsw): Likewise.
18252 (__builtin_ia32_pmaddubsw128): Likewise.
18254 2008-04-30 Richard Guenther <rguenther@suse.de>
18256 PR tree-optimization/14847
18257 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
18258 (recognize_bits_test): Use it.
18259 (recognize_single_bit_test): Likewise.
18261 2008-04-30 Martin Jambor <mjambor@suse.cz>
18263 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
18264 instead of setting number of formal parameters to zero.
18265 (ipcp_init_stage): Do not set the number of actual parameters to zero
18267 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
18268 which are called with variable number of arguments.
18269 (ipcp_insert_stage): Explicitely skipping all nodes which are
18270 called with variable number of arguments.
18271 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
18272 number of parameters.
18274 * ipa-prop.h (struct ipa_node_params): Added flag
18275 called_with_var_arguments
18276 (ipa_set_param_count): Added. Changed sole setter to use it.
18277 (ipa_get_param_count): Added. All readers of param_count
18278 converted to use it instead.
18279 (ipa_set_called_with_variable_arg): Added.
18280 (ipa_is_called_with_var_arguments): Added.
18281 (ipa_get_ith_param): Added. All readers of param_decls converted
18283 (ipa_set_cs_argument_count): Added, sole writer to argument_count
18285 (ipa_get_cs_argument_count): Added, all readers of argument_count
18287 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
18290 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
18291 (struct ipcp_lattice): Renamed cval_type to type
18292 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
18294 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
18295 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
18296 (ipcp_insert_stage): Changed the type of variable cvalue to tree
18297 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
18298 (build_const_val): Changed the type of parameter cvalue to tree
18299 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
18300 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
18302 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
18305 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
18306 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
18307 (ipa_add_method): Renamed to ipa_push_func_to_list
18308 (ipa_remove_method): Renamed to ipa_pop_func_from_list
18309 (ipa_callsite_param_count): Removed.
18310 (ipa_callsite_param_count_set): Removed.
18311 (ipa_callsite_param): Removed.
18312 (ipa_callsite_callee): Removed.
18313 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
18314 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
18315 (ipa_method_formal_count): Removed.
18316 (ipa_method_formal_count_set): Removed.
18317 (ipa_method_get_tree): Removed.
18318 (ipa_method_tree_map_create): Removed.
18319 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
18320 (ipa_create_param_decls_array): Creates the array itself
18321 (ipa_create_param_decls_array): Temporary variable info instead of
18322 a few dereferences.
18323 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
18324 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
18325 (get_type): Removed.
18326 (ipa_jf_get_info_type): Removed.
18327 (ipa_node_create): Renamed to ipa_create_node_params
18328 (ipa_free): Renamed to ipa_free_all_node_params
18329 (ipa_nodes_create): Renamed to ipa_create_all_node_params
18330 (ipa_edges_create): Renamed to ipa_create_all_edge_args
18331 (ipa_edges_free): Renamed to ipa_free_all_edge_args
18332 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
18333 (ipa_free_all_node_params): Deallocation to jump_functions moved to
18334 ipa_free_all_edge_args
18335 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
18336 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
18337 (ipa_create_methodlist_node): Removed.
18338 (ipa_methodlist_method): Removed.
18339 (ipa_methodlist_method_set): Removed.
18340 (ipa_methodlist_next_method): Removed.
18341 (ipa_methodlist_next_method_set): Removed.
18342 (ipa_method_is_modified): Removed.
18343 (ipa_method_modify_create): Removed.
18344 (ipa_method_modify_init): Temporary variable info instead of a few
18346 (ipa_detect_param_modifications): Temporary variable info instead of
18347 a few dereferences.
18348 (ipa_compute_jump_functions): Temporary variable info instead of
18349 a few dereferences.
18350 (ipa_method_modify_set): Removed.
18351 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
18352 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
18353 than craph_node as the first parameter.
18354 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
18355 (ipa_method_modify_init): Removed.
18356 (ipa_compute_jump_functions): Added a temp variable instead of
18357 repeatadly dereferencing the cgraph_edge.aux pointer
18358 (ipa_callsite_param_set_type): Removed.
18359 (ipa_compute_jump_functions): i renamed to index and moved to
18361 (ipa_callsite_param_set_info_type_formal): Removed.
18362 (ipa_callsite_param_set_info_type): Removed.
18363 (ipa_callsite_param_map_create): Removed.
18364 (ipa_callsite_tree): Removed.
18365 (ipa_callsite_caller): Removed.
18366 (ipa_pop_func_from_list): return_method removed to return_func
18368 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
18369 prefixed all values with IPA_. Changed all users.
18370 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
18371 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
18372 and FORMAL_IPATYPE IPA_PASS_THROUGH.
18373 (union parameter_info): Renamed to jump_func_value.
18374 (union jump_func_value): Renamed value to constant
18375 (struct ipa_jump_func): Renamed info_type to value
18376 (struct ipa_node): Renamed to ipa_node_params
18377 (struct ipa_node_params): Renamed ipa_arg_num to param_count
18378 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
18379 (struct ipa_node_params): Renamed ipa_mod to modified_flags
18380 (struct ipa_edge): Renamed to ipa_edge_args
18381 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
18382 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
18383 (struct ipa_methodlist): Renamed to ipa_func_list
18384 (struct ipa_func_list): method_p renamed to node, next_method
18386 (ipa_methodlist_p): Removed, switched all users to struct pointer
18387 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
18389 2008-04-30 Alan Modra <amodra@bigpond.net.au>
18391 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
18392 (rs6000_emit_epilogue): Use backchain to restore only when we
18393 have a large frame. Make use of frame pointer to restore if we
18394 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
18396 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
18398 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
18399 Add mode to zero_extract.
18400 (sign bit tests peepholes): (Ditto.).
18402 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
18404 * config/i386/i386.c (ix86_builtins): Replace Prescott New
18405 Instructions in comments with SSE3.
18406 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
18407 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
18408 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
18409 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
18410 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
18411 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
18412 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
18413 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
18414 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
18415 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
18416 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
18417 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
18418 (bdesc_sse_args): Renamed to ...
18419 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
18420 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
18421 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
18422 IX86_BUILTIN_FABSQ.
18423 (bdesc_1arg): Moved to ...
18424 (bdesc_args): Here.
18425 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
18426 Instructions in comments with SSE3.
18427 (ix86_expand_sse_operands_builtin): Renamed to ...
18428 (ix86_expand_args_builtin): This. Updated.
18429 (ix86_expand_unop1_builtin): Update comments.
18430 (ix86_expand_builtin): Updated.
18432 2008-04-29 Richard Guenther <rguenther@suse.de>
18434 PR tree-optimization/36078
18435 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
18436 Update virtual SSA form after cleaning up the CFG.
18438 2008-04-29 Richard Guenther <rguenther@suse.de>
18440 PR middle-end/15255
18441 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
18443 2008-04-29 Richard Guenther <rguenther@suse.de>
18445 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
18446 (compute_may_aliases): Do not call finalize_ref_all_pointers.
18447 (compute_flow_insensitive_aliasing): Do not treat
18448 PTR_IS_REF_ALL pointers special.
18449 (get_smt_for): Likewise.
18450 (may_alias_p): Re-structure.
18451 (is_escape_site): A ref-all pointer conversion is not an escape site.
18452 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
18453 PTR_IS_REF_ALL pointers special.
18454 * tree-ssa-structalias.h (struct alias_info): Remove
18455 ref_all_symbol_mem_tag field.
18456 (PTR_IS_REF_ALL): Remove.
18458 2008-04-29 Richard Guenther <rguenther@suse.de>
18460 PR middle-end/36077
18461 * fold-const.c (extract_muldiv_1): In combining division constants
18462 make sure to never overflow.
18464 2008-04-29 Nick Clifton <nickc@redhat.com>
18466 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
18468 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18471 * optc-gen.awk: Work around HP-UX/IA awk bug.
18473 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
18475 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
18478 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
18481 * config/i386/i386.md
18482 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
18483 Change operand 1 predicate to nonimmediate_operand.
18485 2008-04-28 Jakub Jelinek <jakub@redhat.com>
18488 * dwarf2out.c (struct die_struct): Mark as chain_circular through
18490 * gengtype.c (walk_type, write_func_for_structure): Handle
18492 * doc/gty.texi: Document chain_circular.
18494 2008-04-28 Richard Guenther <rguenther@suse.de>
18496 PR tree-optimization/36066
18497 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
18500 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
18503 * config/i386/i386.md
18504 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
18505 Use match_scratch instead of match_operand for operands 3 and 4.
18507 2008-04-27 Richard Guenther <rguenther@suse.de>
18509 PR tree-optimization/18754
18510 PR tree-optimization/34223
18511 * tree-pass.h (pass_complete_unrolli): Declare.
18512 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
18513 loop size before and after unconditionally of UL_NO_GROWTH in effect.
18514 Rewrite loop into loop closed SSA form if it is not already.
18515 (tree_unroll_loops_completely): Re-structure to iterate over
18516 innermost loops with intermediate CFG cleanups.
18517 Unroll outermost loops only if requested or the code does not grow
18519 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
18520 loops are available.
18521 (tree_vectorize): Instead do so here.
18522 (tree_complete_unroll): Also unroll outermost loops.
18523 (tree_complete_unroll_inner): New function.
18524 (gate_tree_complete_unroll_inner): Likewise.
18525 (pass_complete_unrolli): New pass.
18526 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
18527 uses outside of the loop.
18528 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
18529 form if it is available.
18530 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
18531 * passes.c (init_optimization_passes): Schedule complete inner
18532 loop unrolling pass before the first CCP pass after final inlining.
18534 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
18536 * targhooks.h (default_emutls_var_fields,
18537 default_emutls_var_init): Declare.
18538 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
18539 * target.h (struct gcc_target): Add struct emutls member.
18540 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
18541 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
18542 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
18543 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
18544 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
18545 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
18546 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
18547 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
18548 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
18549 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
18550 emit debug information.
18551 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
18552 * varasm.c: Include targhooks.h.
18553 (emutls_object_section, emutls_tmpl_section): New.
18554 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
18555 (EMUTLS_SEPARATOR): New.
18556 (prefix_name): New.
18557 (get_emutls_object_name): New.
18558 (default_emutls_var_fields): New, broken out of ...
18559 (get_emutls_object_type): ... here. Adjust to use target hooks.
18560 (get_emutls_init_templ_addr): Adjust to use target hooks.
18561 (emutls_decl): Adjust to use target hooks.
18562 (emutls_finish): Likewise.
18563 (default_emutls_var_init): New, broken out of ...
18564 (assemble_variable): ... here. Adjust to use target hooks.
18565 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
18566 SECCAT_EMUTLS_TMPL.
18567 * c-common.c (handle_section_attribute): Prevent overriding
18568 sections for emulated tls with special sections.
18569 * config/i386/i386.c (x86_64_elf_select_section): Add
18570 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
18571 (x86_64_elf_unique_section): Likewise.
18572 * config/vxworks.c: Include tree.h.
18573 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
18574 (vxworks_override_options): Set TLS scheme.
18575 * doc/tm.texi (Emulated TLS): New node.
18577 2008-04-26 Simon Baldwin <simonb@google.com>
18580 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
18581 with propagated string constants.
18583 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
18585 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
18586 constraint for operand 2 when operand 0 is memory operand.
18587 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
18588 operand 0 is memory operand.
18589 (fix_trunc<mode>_i387_with_temp): Ditto.
18590 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
18591 operand 2 when operand 1 is memory operand.
18592 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
18593 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
18594 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
18595 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
18596 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
18597 operands 2,3 and 4 when operand 1 is memory operand.
18598 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
18600 (fistdi2_floor_with_temp): Ditto.
18601 (fist<mode>2_floor_with_temp): Ditto.
18602 (fistdi2_ceil_with_temp): Ditto.
18603 (fist<mode>2_ceil_with_temp): Ditto.
18604 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
18606 2008-04-26 David Daney <ddaney@avtrex.com>
18608 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
18610 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
18611 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
18612 UNSPEC_UPDATE_GOT_VERSION): Renumber.
18613 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
18614 (compare_and_swap_12): New insn.
18615 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
18616 * config/mips/mips.c (mips_force_binary): New function.
18617 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
18618 (mips_expand_compare_and_swap_12): New function.
18619 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
18621 2008-04-25 Jan Hubicka <jh@suse.cz>
18624 * cfgexpand.c (pass_expand): Turn into RTL pass.
18625 * passes.c (execute_one_pass): Do pass typechecking after execution.
18626 * tree-pass.h (pass_expand): Turn into RTL pass.
18628 * function.h (struct rtl_data): Move here fields
18629 accesses_prior_frames, calls_eh_return, saves_all_registers,
18630 has_nonlocal_goto, has_asm_statement, is_thunk,
18631 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
18632 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
18633 arg_pointer_save_area_init from struct function; turn into bool.
18634 (struct function): Move
18635 calls_eh_return, saves_all_registers, has_nonlocal_goto,
18636 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
18637 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
18638 tail_call_emit, arg_pointer_save_area_init
18639 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
18640 (current_function_returns_struct, current_function_returns_pcc_struct,
18641 current_function_calls_setjmp, current_function_calls_alloca,
18642 current_function_accesses_prior_frames,
18643 current_function_calls_eh_return, current_function_is_thunk,
18644 current_function_stdarg, current_function_profile,
18645 current_function_limit_stack, current_function_uses_pic_offset_table,
18646 current_function_uses_const_pool, current_function_has_nonlocal_label,
18647 current_function_saves_all_registers,
18648 current_function_has_nonlocal_goto,
18649 current_function_has_asm_statement): Remove accesor macros.
18650 * ra-conflict.c (global_conflicts): Update.
18651 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
18652 (suitable_for_tail_call_opt_p): Update.
18653 * builtins.c (expand_builtin_return_addr): Update.
18654 (expand_builtin_setjmp_setup): Update.
18655 (expand_builtin_nonlocal_goto): Update.
18656 * final.c (final_start_function): Update.
18657 (profile_function): Update.
18658 (leaf_function_p): Update.
18659 (only_leaf_regs_used): Update.
18660 * df-scan.c (df_get_exit_block_use_set): Update.
18661 * dojump.c (clear_pending_stack_adjust): Update.
18662 * tree-stdarg.c (gate_optimize_stdarg): Update.
18663 * gimple-low.c (lower_function_body): Update.
18664 * global.c (compute_regsets): Update.
18665 (global_alloc): Update.
18666 * dwarf2out.c (dwarf2out_begin_prologue): Update.
18667 * expr.c (expand_assignment): Update.
18668 * dse.c (dse_step0): Update.
18669 (dse_step1): Update.
18670 * c-decl.c (store_parm_decls): Update.
18671 * local-alloc.c (combine_regs): Update.
18672 (find_free_reg): Update.
18673 * function.c (assign_parms_augmented_arg_list): Update.
18674 (assign_parm_find_data_types): Update.
18675 (assign_parms): Update.
18676 (allocate_struct_function): Update.
18677 (expand_function_start): Update.
18678 (expand_function_end): Update.
18679 (get_arg_pointer_save_area): Update.
18680 (thread_prologue_and_epilogue_insns): Update.
18681 (rest_of_match_asm_constraints): Update.
18682 * stor-layout.c (variable_size): Update.
18683 * gcse.c (gcse_main): Update.
18684 (bypass_jumps): Update.
18685 * gimplify.c (gimplify_function_tree): Update.
18686 * calls.c (emit_call_1): Update.
18687 (expand_call): Update.
18688 * bt-load.c (compute_defs_uses_and_gen): Update.
18689 * except.c (sjlj_assign_call_site_values): Update.
18690 (sjlj_emit_function_enter): Update.
18691 (can_throw_external): Update.
18692 (set_nothrow_function_flags): Update.
18693 (expand_builtin_unwind_init): Update.
18694 (expand_eh_return): Update.
18695 (convert_to_eh_region_ranges): Update.
18696 (output_function_exception_table): Update.
18697 * emit-rtl.c (gen_tmp_stack_mem): Update.
18698 * cfgexpand.c (expand_used_vars): Update.
18699 (tree_expand_cfg): Update.
18700 * cfgcleanup.c (rest_of_handle_jump): Update.
18701 * explow.c (allocate_dynamic_stack_space): Update.
18702 * varasm.c (assemble_start_function): Update.
18703 (force_const_mem): Update.
18704 (mark_constant_pool): Update.
18705 * tree-optimize.c (tree_rest_of_compilation): Update.
18706 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
18707 * tree-cfg.c (notice_special_calls): Update.
18708 (is_ctrl_altering_stmt): Update.
18709 (tree_can_make_abnormal_goto): Update.
18710 (tree_purge_dead_abnormal_call_edges): Update.
18711 * config/alpha/predicates.md: Update.
18712 * config/alpha/alpha.c (alpha_sa_mask): Update.
18713 (alpha_sa_size): Update.
18714 (alpha_does_function_need_gp): Update.
18715 (alpha_expand_prologue): Update.
18716 (alpha_start_function): Update.
18717 (alpha_output_function_end_prologue): Update.
18718 (alpha_expand_epilogue): Update.
18719 * config/frv/frv.c (frv_stack_info): Update.
18720 (frv_expand_epilogue): Update.
18721 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
18722 (s390_register_info): Update.
18723 (s390_frame_info): Update.
18724 (s390_init_frame_layout): Update.
18725 (s390_can_eliminate): Update.
18726 (save_gprs): Update.
18727 * config/spu/spu.c (spu_split_immediate): Update.
18728 (need_to_save_reg): Update.
18729 (spu_expand_prologue): Update.
18730 (spu_expand_epilogue): Update.
18731 * config/sparc/sparc.md: Update.
18732 * config/sparc/sparc.c (eligible_for_return_delay): Update.
18733 (sparc_tls_got): Update.
18734 (legitimize_pic_address): Update.
18735 (sparc_emit_call_insn): Update.
18736 (sparc_expand_prologue): Update.
18737 (output_return): Update.
18738 (print_operand): Update.
18739 (sparc_function_ok_for_sibcall): Update.
18740 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
18741 * config/m32r/m32r.md: Update.
18742 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
18743 (m32r_compute_frame_size): Update.
18744 (m32r_expand_prologue): Update.
18745 (m32r_expand_epilogue): Update.
18746 (m32r_legitimize_pic_address): Update.
18747 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
18748 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
18749 * config/i386/i386.c (ix86_frame_pointer_required): Update.
18750 (gen_push): Update.
18751 (ix86_save_reg): Update.
18752 (ix86_compute_frame_layout): Update.
18753 (ix86_expand_prologue): Update.
18754 (ix86_expand_epilogue): Update.
18755 * config/sh/sh.c (output_stack_adjust): Update.
18756 (calc_live_regs): Update.
18757 (sh5_schedule_saves): Update.
18758 (sh_expand_prologue): Update.
18759 (sh_expand_epilogue): Update.
18760 (sh_setup_incoming_varargs): Update.
18761 (sh_allocate_initial_value): Update.
18762 (sh_get_pr_initial_val): Update.
18763 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
18764 * config/sh/sh.md (label:): Update.
18765 * config/avr/avr.c (out_movhi_mr_r): Update.
18766 * config/crx/crx.h (enum): Update.
18767 * config/xtensa/xtensa.h (along): Update.
18768 * config/stormy16/stormy16.c Update.
18769 (xstormy16_compute_stack_layout): Update.
18770 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
18771 (fr30_expand_prologue): Update.
18772 * config/cris/cris.c (cris_conditional_register_usage): Update.
18773 (cris_reg_saved_in_regsave_area): Update.
18774 (cris_initial_frame_pointer_offset): Update.
18775 (cris_simple_epilogue): Update.
18776 (cris_expand_prologue): Update.
18777 (cris_expand_epilogue): Update.
18778 (cris_expand_pic_call_address): Update.
18779 (cris_asm_output_symbol_ref): Update.
18780 (cris_asm_output_label_ref): Update.
18781 * config/cris/cris.md Update.
18782 * config/iq2000/iq2000.c (compute_frame_size): Update.
18783 (iq2000_expand_epilogue): Update.
18784 * config/mt/mt.h (save_direction): Update.
18785 * config/mn10300/mn10300.c (mn10300_function_value): Update.
18786 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18787 (ia64_secondary_reload_class): Update.
18788 * config/m68k/m68k.c (m68k_save_reg): Update.
18789 (m68k_expand_prologue): Update.
18790 (m68k_expand_epilogue): Update.
18791 (legitimize_pic_address): Update.
18792 * config/rs6000/rs6000.c (rs6000_got_register): Update.
18793 (first_reg_to_save): Update.
18794 (first_altivec_reg_to_save): Update.
18795 (compute_vrsave_mask): Update.
18796 (compute_save_world_info): Update.
18797 (rs6000_stack_info): Update.
18798 (spe_func_has_64bit_regs_p): Update.
18799 (rs6000_ra_ever_killed): Update.
18800 (rs6000_emit_eh_reg_restore): Update.
18801 (rs6000_emit_allocate_stack): Update.
18802 (rs6000_emit_prologue): Update.
18803 (rs6000_emit_epilogue): Update.
18804 (rs6000_output_function_epilogue): Update.
18805 (output_profile_hook): Update.
18806 (rs6000_elf_declare_function_name): Update.
18807 * config/rs6000/rs6000.h (rs6000_args): Update.
18808 * config/rs6000/rs6000.md: Update.
18809 * config/mcore/mcore.c (mcore_expand_prolog): Update.
18810 * config/arc/arc.c (arc_output_function_epilogue): Update.
18811 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
18812 * config/darwin.c (machopic_function_base_name): Update.
18813 * config/score/score3.c (score3_compute_frame_size): Update.
18816 (score3_epilogue): Update.
18817 * config/score/score7.c (score7_compute_frame_size): Update.
18818 (score7_prologue): Update.
18819 (score7_epilogue): Update.
18820 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
18821 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
18822 * config/arm/arm.c (use_return_insn): Update.
18823 (require_pic_register): Update.
18824 (arm_load_pic_register): Update.
18825 (arm_compute_save_reg0_reg12_mask): Update.
18826 (arm_compute_save_reg_mask): Update.
18827 (thumb1_compute_save_reg_mask): Update.
18828 (output_return_instruction): Update.
18829 (arm_output_function_prologue): Update.
18830 (arm_output_epilogue): Update.
18831 (arm_get_frame_offsets): Update.
18832 (arm_expand_prologue): Update.
18833 (thumb_pushpop): Update.
18834 (thumb_exit): Update.
18835 (thumb1_expand_prologue): Update.
18836 (thumb1_expand_epilogue): Update.
18837 (arm_unwind_emit): Update.
18838 (arm_output_fn_unwind): Update.
18839 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
18840 * config/arm/arm.md: Update.
18841 * config/pa/pa.md: Update.
18842 * config/pa/pa.c (legitimize_pic_address): Update.
18843 (compute_frame_size): Update.
18844 (hppa_expand_prologue): Update.
18845 (hppa_expand_epilogue): Update.
18846 (borx_reg_operand): Update.
18847 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
18848 (HARD_REGNO_RENAME_OK): Update.
18849 * config/mips/mips.c (mips_global_pointer): Update.
18850 (mips_save_reg_p): Update.
18851 (mips_compute_frame_info): Update.
18852 (mips_frame_pointer_required): Update.
18853 (mips_expand_prologue): Update.
18854 (mips_expand_epilogue): Update.
18855 (mips_can_use_return_insn): Update.
18856 (mips_reorg_process_insns): Update.
18857 * config/v850/v850.c (compute_register_save_size): Update.
18858 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
18859 * config/mmix/mmix.c (along): Update.
18860 (mmix_expand_epilogue): Update.
18861 * config/bfin/bfin.c (legitimize_pic_address): Update.
18862 (must_save_p): Update.
18863 (stack_frame_needed_p): Update.
18864 (add_to_reg): Update.
18865 (bfin_expand_prologue): Update.
18866 * stmt.c (expand_asm_operands): Update.
18867 * reload1.c (reload): Update.
18868 (init_elim_table): Update.
18870 2008-04-25 Bob Wilson <bob.wilson@acm.org>
18872 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
18874 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
18876 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
18877 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
18878 (mov<mode>): Removed.
18879 (*movv4sf_internal): Likewise.
18880 (*movv2df_internal): Likewise.
18882 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
18884 * config.gcc (crx-*-elf): Remove deprecation.
18886 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
18888 * config/i386/cygming-crtend.c (register_frame_ctor): Register
18889 __gcc_deregister_frame with atexit.
18890 (deregister_frame_dtor): Remove.
18892 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
18893 Nathan Sidwell <nathan@codesourcery.com>
18895 * config/rs6000/rs6000.opt (mspe): Remove Var property.
18897 * config/rs6000/rs6000.h (rs6000_spe): Declare.
18898 (rs6000_isel): Likewise.
18899 * config/rs6000/rs6000.c (rs6000_spe): New variable.
18900 (rs6000_isel): New variable.
18901 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
18903 2008-04-24 Jakub Jelinek <jakub@redhat.com>
18906 * c-common.c (handle_vector_size_attribute): Call
18907 lang_hooks.types.reconstruct_complex_type instead of
18908 reconstruct_complex_type.
18909 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
18910 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
18911 * langhooks.h (struct lang_hooks_for_types): Add
18912 reconstruct_complex_type hook.
18913 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
18914 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
18916 2008-04-24 Richard Guenther <rguenther@suse.de>
18918 * c-common.h (check_builtin_function_arguments): Declare.
18919 * c-common.c (validate_nargs): New function.
18920 (check_builtin_function_arguments): Likewise.
18921 * c-typeck.c (build_function_call): Call
18922 check_builtin_function_arguments.
18923 * builtins.c (fold_builtin_classify): Remove error reporting code.
18924 (fold_builtin_unordered_cmp): Likewise.
18925 (fold_builtin_1): Likewise.
18926 (fold_builtin_n): Likewise.
18928 2008-04-24 Jakub Jelinek <jakub@redhat.com>
18930 PR tree-optimization/36008
18931 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
18932 the original op1, rather than delta by step.
18934 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
18935 Sebastian Pop <sebastian.pop@amd.com>
18937 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
18938 eliminate_local_variables_stmt, eliminate_local_variables,
18939 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
18940 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
18941 of code delimited by two edges in the CFG.
18942 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
18943 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
18944 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
18945 the case of parallelisation of reductions.
18946 (expr_invariant_in_region_p): New.
18948 * tree-flow.h (gather_blocks_in_sese_region): Declared.
18949 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
18951 2008-04-24 Ira Rosen <irar@il.ibm.com>
18952 Richard Guenther <rguenther@suse.de>
18954 PR tree-optimization/36034
18955 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
18956 incapable of dealing with loads with gaps.
18958 2008-04-24 Rafael Espíndola <espindola@google.com>
18960 * tree-flow.h (vrp_evaluate_conditional): Change signature.
18961 * tree-ssa-propagate.c (fold_predicate_in): Update call to
18962 vrp_evaluate_conditional.
18963 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
18964 (vrp_evaluate_conditional): Split the cond argument.
18965 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
18966 (simplify_stmt_for_jump_threading): Update call to
18967 vrp_evaluate_conditional.
18969 2008-04-24 Ira Rosen <irar@il.ibm.com>
18971 PR tree-optimization/35982
18972 * tree-vect-analyze.c (vect_check_interleaving): Check that the
18973 interleaved data-refs are of the same type.
18975 2008-04-24 Danny Smith <dannysmith@users.net>
18977 * c-format.c (check_format_info_main): Use strncmp rather than a
18978 magic prefix to handle multichar length specs.
18979 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
18980 Don't prefix "I64" and "I32" with '\0'.
18982 2008-04-24 Jakub Jelinek <jakub@redhat.com>
18985 * config/i386/i386.c (init_cumulative_args): Don't pass anything
18986 in registers for -m32 only if stdarg_p (fntype).
18988 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
18990 PR rtl-optimization/36006
18991 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
18992 temp to op0 in order to avoid invalid rtx sharing.
18994 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
18996 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
18997 check TREE_INVARIANT.
18998 * tree-gimple.c (is_gimple_address): New.
18999 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
19000 * tree-gimple.h (is_gimple_address): New.
19001 * tree.h (decl_address_invariant_p): New.
19002 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
19003 (build_string): Likewise.
19004 (decl_address_invariant_p): New, from is_gimple_invariant_address.
19005 (tree_invariant_p_1): Likewise.
19006 (save_expr): Use it.
19007 (tree_invariant_p): New.
19008 (skip_simple_arithmetic): Use it.
19009 (stabilize_reference_1): Use it.
19010 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
19012 (build1_stat): Drop code to compute TREE_INVARIANT.
19013 (build2_stat): Drop code to compute TREE_INVARIANT.
19014 (build3_stat): Drop code to compute TREE_INVARIANT.
19015 (build4_stat): Drop code to compute TREE_INVARIANT.
19016 (build5_stat): Drop code to compute TREE_INVARIANT.
19017 (build7_stat): Drop code to compute TREE_INVARIANT.
19018 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
19019 * tree.h (struct tree_base): Remove invariant_flag.
19020 (TREE_INVARIANT): Remove.
19021 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
19022 (fold_builtin_expect): Check TREE_CONSTANT.
19023 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
19024 * c-tree.h (c_expr_to_decl): Drop third parameter.
19025 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
19026 (build_c_cast): Don't set TREE_INVARIANT.
19027 (pop_init_level): Don't set TREE_INVARIANT.
19028 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
19029 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
19031 (gimplify_init_constructor): Don't set TREE_INVARIANT.
19032 (gimplify_addr_expr): Adjust comment.
19033 * tree-mudflap.c (mf_build_string):
19034 * print-tree.c (print_node): Don't print TREE_INVARIANT.
19035 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
19036 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
19037 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
19038 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
19039 * langhooks.h (struct lang_hooks): Drop third parameter from
19042 2008-04-23 Richard Guenther <rguenther@suse.de>
19044 PR tree-optimization/27799
19045 PR tree-optimization/32921
19046 PR tree-optimization/32624
19047 * tree-ssa-structalias.c (merge_smts_into): Only merge the
19048 SMTs aliases and the tag itself into the solution.
19049 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
19050 merge the points-to solution back into the SMT aliases.
19051 (may_alias_p): Use alias_set_subset_of instead of
19052 aliases_conflict_p. A pointer which points to
19053 memory with alias set zero may access any variable.
19055 2008-04-23 Richard Guenther <rguenther@suse.de>
19057 * alias.c (alias_set_subset_of): Correctly handle asking
19058 if zero is a subset of an alias set with zero child.
19059 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
19060 (compute_flow_insensitive_aliasing): Correctly walk all
19061 pointers. Do not unnecessarily union sets.
19063 2008-04-23 Richard Guenther <rguenther@suse.de>
19065 PR middle-end/36021
19066 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
19068 2008-04-22 Tomas Bily <tbily@suse.cz>
19070 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
19072 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
19074 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
19075 * tree-ssa-structalias.c (get_constraint_for): Likewise.
19076 * tree-inline.c (estimate_num_insns_1): Likewise.
19077 * varasm.c (const_hash_1, compare_constant, copy_constant)
19078 (compute_reloc_for_constant, output_addressed_constants): Likewise.
19079 * emit-rtl.c (component_ref_for_mem_expr)
19080 (set_mem_attributes_minus_bitpos): Likewise.
19081 * expr.c (highest_pow2_factor, expand_expr_real_1, )
19082 (is_aligning_offset): Likewise.
19083 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
19084 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
19085 * dojump.c (do_jump): Likewise.
19086 * builtins.c (get_pointer_alignment, get_memory_rtx)
19087 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
19088 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
19090 2008-04-23 Jakub Jelinek <jakub@redhat.com>
19092 PR rtl-optimization/36017
19093 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
19094 expanding the library call.
19096 2008-04-22 Ian Lance Taylor <iant@google.com>
19098 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
19099 than size_in_bytes.
19101 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
19103 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
19104 of LR/CTR moves for Power6.
19106 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
19108 PR middle-end/36003
19109 * passes.c (init_optimization_passes): Remove
19110 pass_fast_rtl_byte_dce.
19112 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
19115 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
19116 builtin functions to generate faster code.
19117 (_mm_cvtpu16_ps): Ditto.
19118 (_mm_cvtpi32x2_ps): Ditto.
19120 2008-04-22 Nick Clifton <nickc@redhat.com>
19122 * common.opt (ftree-loop-distribution): Add Optimization
19125 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
19126 (frv_expand_builtin_va_start): Likewise.
19128 * config/arm/arm.c (thumb_find_work_register): Fix location of
19129 argument register count.
19131 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19133 Support scheduling for ColdFire V1 and V3 microarchitecture.
19134 Improve scheduling of multiplication instructions.
19136 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
19137 (mac): New instruction attribute.
19138 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
19139 (m68k_sched_mac): New variable.
19140 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
19141 Handle cfv1 and cfv3.
19142 (max_insn_size): New static variable.
19143 (struct _sched_ib): New type.
19144 (sched_ib): New static variable.
19145 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
19146 to fields of 'struct _sched_ib sched_ib'. Update all uses.
19147 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
19149 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
19150 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
19151 new variables. Update.
19152 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
19153 Add modeling of cfv3 instruction buffer. Update.
19154 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
19155 * config/m68k/m68k.h (TUNE_CFV3): New macro.
19156 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
19157 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
19158 a particular reservation applies to.
19159 (type2): Reorganize attribute values. Rename alu to alu_reg,
19160 alu_l to alu, move_l to omove. Join move to alu. Split mul
19161 to mul_l and mul_w.
19162 (cf_ib_*): Simplify description of instruction buffer.
19163 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
19164 (cf_mem): Split into cf_mem1 and cf_mem2.
19165 (cf_v2_move_??): Rename to cfv12_alu_??.
19166 (cf_v2_move_l_??): Rename to cfv12_omove_??.
19167 (cf_v2_mul_??): Remove reservations.
19168 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
19169 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
19170 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
19172 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
19173 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
19174 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
19175 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
19176 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
19177 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
19178 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
19179 expansions of the above reservations for instructions of sizes
19182 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19184 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
19186 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
19188 * coverage.c: Include tree-pass.h.
19189 (coverage_counter_alloc): Print da_file_name to the dump file.
19191 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
19193 * sbitmap.c (sbitmap_range_empty_p): New function.
19194 * sbitmap.h (sbitmap_range_empty_p): New function.
19195 * bitmap.h: Now includes obstack.h.
19197 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
19198 Kenneth Zadeck <zadeck@naturalbridge.com>
19200 * dbgcnt.def (ra_byte_scan): Added.
19201 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
19202 when the last hit happens for a counter.
19203 * timevar.def (TV_DF_BYTE_LR): New variable.
19204 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
19205 * passes.c (pass_fast_rtl_byte_dce): New pass.
19206 * fwprop.c (update_df): Added mode to call df_ref_create.
19207 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
19208 DF_REF_EXTRACT_OFFSET.
19209 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
19210 DF_BYTE_LR_OUT, df_byte_lr): New macro.
19212 (df_ref_extract): Added mode field.
19213 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
19214 DF_REF_EXTRACT_OFFSET.
19215 (DF_REF_EXTRACT_MODE): New macro.
19216 (df_byte_lr_bb_info): New structure.
19217 (df_print_byte_regset, df_compute_accessed_bytes,
19218 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
19219 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
19220 df_byte_lr_simulate_uses,
19221 df_byte_lr_simulate_artificial_refs_at_top,
19222 df_byte_lr_simulate_artificial_refs_at_end,
19223 df_compute_accessed_bytes): New function.
19224 (df_ref_create): Add parameter.
19225 (df_byte_lr_get_bb_info): New inline function.
19226 * df-scan.c (df_ref_record, df_uses_record,
19227 df_ref_create_structure): Added mode parameter.
19228 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
19229 df_defs_record, df_uses_record, df_get_conditional_uses,
19230 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
19231 df_entry_block_defs_collect, df_exit_block_uses_collect):
19232 Added mode parameter to calls to df_ref_record, df_uses_record,
19233 df_ref_create_structure.
19234 (df_ref_equal_p, df_ref_compare): Added test for modes.
19235 (df_ref_create_structure): Added code to set mode. Renamed
19236 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
19237 DF_REF_EXTRACT_OFFSET.
19238 * df-core.c (df_print_byte_regset): New function.
19239 * df-byte-scan.c: New file.
19240 * df-problems.c (df_rd_transfer_function): Removed unnecessary
19241 calls to BITMAP_FREE.
19242 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
19243 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
19244 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
19245 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
19246 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
19247 df_byte_lr_local_compute, df_byte_lr_init,
19248 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
19249 df_byte_lr_transfer_function, df_byte_lr_free,
19250 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
19251 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
19252 df_byte_lr_simulate_uses,
19253 df_byte_lr_simulate_artificial_refs_at_top,
19254 df_byte_lr_simulate_artificial_refs_at_end): New function.
19255 * dce.c (byte_dce_process_block): New function.
19256 (dce_process_block): au is now passed in rather than computed
19257 locally. Changed loops that look at artificial defs to not look
19258 for conditional or partial ones, because there never are any.
19259 (fast_dce): Now is able to drive byte_dce_process_block or
19260 dce_process_block depending on the kind of dce being done.
19261 (rest_of_handle_fast_dce): Add parameter to fast_dce.
19262 (rest_of_handle_fast_byte_dce): New function.
19263 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
19264 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
19266 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
19269 * gcc.h: Added fortran options that take arguments to
19270 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
19273 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
19275 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
19276 scalarization if on the LHS and not a full access.
19278 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19280 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
19282 2008-04-18 Rafael Espíndola <espindola@google.com>
19284 * tree-vrp.c (find_case_label_index): Fix the binary search.
19285 (find_case_label_range): New.
19286 (vrp_visit_switch_stmt): Use find_case_label_range.
19287 (simplify_switch_using_ranges): Use find_case_label_range.
19289 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
19291 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
19292 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
19294 2008-04-18 Tom Tromey <tromey@redhat.com>
19297 * doc/cpp.texi (Implementation-defined behavior): Mention
19300 2008-04-18 Ian Lance Taylor <iant@google.com>
19302 * fold-const.c (pointer_may_wrap_p): New static function.
19303 (fold_comparison): Add another test for pointer overflow. Use
19304 pointer_may_wrap_p to disable some false positives.
19306 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
19308 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
19309 (fname_as_string): Match updated cpp_interpret_string prototype.
19310 (fix_string_type): Support char16_t* and char32_t*.
19311 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
19312 derivative) nodes. Register as builtin if C++0x.
19313 (c_parse_error): Support CPP_CHAR{16,32}.
19314 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
19315 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
19316 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
19317 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
19318 CTI_CHAR32_ARRAY_TYPE>: New elements.
19319 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
19320 char32_type_node, signed_char32_type_node, char16_array_type_node,
19321 char32_array_type_node): New defines.
19322 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
19323 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
19324 (lex_string): Support CPP_STRING{16,32}, match updated
19325 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
19326 (lex_charconst): Support CPP_CHAR{16,32}.
19327 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
19328 and CPP_STRING{16,32}.
19330 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
19333 * aclocal.m4: Regenerate.
19334 * configure: Regenerate.
19336 2008-04-18 Jan Hubicka <jh@suse.cz>
19338 * except.c (dw2_size_of_call_site_table,
19339 sjlj_size_of_call_site_table): Use vector API for call_site_record.
19341 * cgraphbuild.c (build_cgraph_edges): Update.
19342 * tree-pass.h: Update comment.
19343 * final.c (leaf_function_p): Update.
19344 (leaf_renumber_regs): Update.
19345 (rest_of_clean_state): Update.
19346 * omp-low.c (expand_omp_parallel): Update.
19347 * ipa-reference.c (analyze_function): Update.
19348 * reorg.c (find_end_label): Update.
19349 (optimize_skip): Update.
19350 (fill_simple_delay_slots): Update.
19351 (fill_simple_delay_slots): Update.
19352 (make_return_insns): Update.
19353 (dbr_schedule): Update.
19354 * gimple-low.c (record_vars_into): Update.
19355 * cfgbuild.c (make_edges): Update.
19356 * function.c (assign_stack_local): Update.
19357 (assign_parm_adjust_stack_rtl): Update.
19358 (locate_and_pad_parm): Update.
19359 (allocate_struct_function): Do not initialize stack_alignment_needed
19360 and preferred_stack_boundary here.
19361 (stack_protect_prologue): Update.
19362 (stack_protect_epilogue): Update.
19363 (expand_function_start): Initialize stack_alignment_needed,
19364 preferred_stack_boundary and max_jumptable_ents.
19365 (expand_function_end): Update.
19366 (free_after_compilation): Do not NULLify epilogue_delay_list.
19367 * function.h (struct rtl_data): Add stack_protect_guard,
19368 stack_alignment_needed,
19369 preferred_stack_boundary, epilogue_delay_list.
19370 (struct function): Remove value_histograms, stack_alignment_needed,
19371 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
19373 unexpanded_var_list, stack_protect_guard.
19374 (current_function_epilogue_delay_list): Remove.
19375 * ipa-type-escape.c (analyze_function): Update.
19376 * gimplify.c (pop_gimplify_context): Update comment.
19377 * calls.c (expand_call): Update.
19378 (emit_library_call_value_1): Update.
19379 * except.c (set_nothrow_function_flags): Update.
19380 * cfgexpand.c (get_decl_align_unit): Update.
19381 (create_stack_guard): Update.
19382 (estimated_stack_frame_size): Update.
19383 (expand_used_vars): Update.
19384 (tree_expand_cfg): Free histogram earliers, init expansion variables.
19385 * explow.c (allocate_dynamic_stack_space): Update.
19386 * tree-ssa-live.c (remove_unused_locals): Update.
19387 * varasm.c (mark_constant_pool): Update.
19388 * tree-inline.c (remap_decls): Update.
19389 (initialize_cfun): Update.
19390 (declare_return_variable): Update.
19391 (inline_forbidden_p): Update.
19392 (expand_call_inline): Update.
19393 (declare_inline_vars): Update.
19394 (tree_function_versioning): Update.
19395 * tree-flow.h (value_histograms): New.
19396 (VALUE_HISTOGRAMS): New macro.
19397 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
19399 * tree-cfg.c (set_bb_for_stmt): Update.
19400 (replace_by_duplicate_decl): Update.
19401 (move_block_to_fn): Update.
19402 (new_label_mapper): Update.
19403 (dump_function_to_file): Update.
19404 * ipa-struct-reorg.c (build_data_structure): Update.
19405 * cfgrtl.c (print_rtl_with_bb): Update.
19406 * reload1.c (reload): Update.
19408 * config/i386/i386.c (setup_incoming_varargs_64,
19409 ix86_compute_frame_layout): Update.
19410 * config/arc/arc.c (arc_output_function_epilogue): Update.
19412 2008-04-18 Marius Strobl <marius@FreeBSD.org>
19414 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
19415 for FreeBSD as well.
19416 * gthr-posix95.h: Likewise.
19418 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
19420 PR rtl-optimization/35838
19421 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
19422 out the byte offset of the first subreg.
19424 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
19426 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
19427 to split_ti instead of three separate calls with single member arrays.
19428 (subti3 splitter): Ditto.
19429 (adddi3 splitter): Ditto with split_di.
19430 (subdi3 splitter): Ditto.
19431 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
19432 two separate calls with single member arrays. Swap match_dup
19433 operands 1 and 2 to better fit into the array.
19434 (negdi2 splitter): Ditto with split_di.
19435 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
19436 two separate calls with single member arrays. Swap match_dup operands
19437 6 and 7 to better fit into the array.
19439 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
19441 * config/i386/i386.c (sse_builtin_type): New.
19442 (bdesc_sse_args): Likewise.
19443 (bdesc_sse_3arg): Removed.
19444 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
19445 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
19446 IX86_BUILTIN_ROUNDPS.
19447 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
19448 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
19449 IX86_BUILTIN_ROUNDPS.
19450 (ix86_expand_sse_4_operands_builtin): Removed.
19451 (ix86_expand_sse_operands_builtin): New.
19452 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
19453 and CODE_FOR_sse4_1_roundps.
19454 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
19455 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
19457 2008-04-17 Alan Modra <amodra@bigpond.net.au>
19460 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
19461 regs before frame pop when needed. If use_backchain_to_restore_sp
19462 then load backchain into a temp reg to restore vr and vrsave. Add
19463 code to restore vr after frame pop if possible.
19465 2008-04-17 Richard Guenther <rguenther@suse.de>
19467 * tree-vn.c (expressions_equal_p): Do not check type
19468 equality or compatibility before calling operand_equal_p.
19469 * fold-const.c (operand_equal_p): Check equivalence of
19470 integer constants before bailing out due to signedness or
19471 precision differences.
19472 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
19473 spurious differences in type qualification. Ignore types
19474 for COMPONENT_REFs at all.
19476 2008-04-17 Christian Bruel <christian.bruel@st.com>
19478 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
19479 msw_skip comparison.
19481 2008-04-16 Jakub Jelinek <jakub@redhat.com>
19484 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
19487 PR tree-optimization/35899
19488 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
19489 rather than TREE_OPERAND.
19491 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
19494 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
19495 temporary registers. Change operand predicate to general_operand.
19496 (remainderxf3): Ditto.
19498 2008-04-16 Richard Guenther <rguenther@suse.de>
19500 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
19501 * tree-affine.c (aff_combination_expand): Look through some
19504 2008-04-15 Doug Kwan <dougkwan@google.com>
19506 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
19508 * tree-pretty-print.c (dump_generic_node): Ditto.
19509 * final.c (output_addr_const): Ditto.
19510 * dwarf2out.c (output_cfi): Ditto.
19511 * c-pretty-print.c (pp_c_integer_constant): Ditto.
19512 * print-rtl.c (print_rtx): Ditto.
19513 * print-tree.c (print_node_brief, print_node): Ditto.
19514 * c-common.c (match_case_to_enum_1): Ditto.
19515 * sched-vis.c (print_value): Ditto.
19516 * config/i386/i386.c (print_operand): Cast to long unsigned int
19519 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
19520 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
19521 MS Windows VirtualProtect function.
19523 2008-04-15 Jan Hubicka <jh@suse.cz>
19525 * gengtype.c (write_root): Param_is argument is OK.
19526 * expr.c (expand_expr_real_1): Update call of get_exception_*.
19527 * function.h: Include varray.h
19528 (rtl_eh): New stucture based on except.c one.
19529 (call_site_record): New forward declaration and vector type.
19530 * calls.c (emit_call_1): Do not call
19531 note_current_region_may_contain_throw.
19532 * except.c (eh_status): Remove cur_region, try_region since they are
19534 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
19535 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
19536 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
19537 Remove call_site_data_used, call_site_data_size.
19538 Turn call_site_record into vector in function.h.
19539 (note_current_region_may_contain_throw): Remove.
19540 (get_exception_pointer, get_exception_filter): Do not take struct
19541 function argument; update.
19542 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
19543 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
19544 build_post_landing_pads, dw2_build_landing_pads,
19545 sjlj_assign_call_site_values, sjlj_mark_call_sites,
19546 sjlj_emit_function_enter, sjlj_emit_function_enter,
19547 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
19548 sjlj_build_landing_pads, finish_eh_generation,
19549 remove_exception_handler_label, remove_eh_handler,
19550 maybe_remove_eh_handler, add_reachable_handler,
19551 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
19552 add_action_record, collect_one_action_chain, add_call_site,
19553 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
19554 sjlj_output_call_site_table, output_function_exception_table,
19555 * except.h (note_current_region_may_contain_throw): Remove
19556 (get_exception_pointer, get_exception_filter): Do not take struct
19558 * Makefile.in (GTFILES): Put varargs before struct function.
19560 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
19562 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
19563 punt for STRING_CST.
19564 (get_constraint_for): Deal with STRING_CST here instead.
19566 2008-04-15 Richard Guenther <rguenther@suse.de>
19568 * tree-ssa-propagate.c (substitute_and_fold): Substitute
19569 statements in a basic-block with a backward walk. Do not
19570 substitute into dead statements but instead remove those.
19572 2008-04-15 Richard Guenther <rguenther@suse.de>
19574 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
19575 to zero, thus disable creation of SFTs.
19577 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
19579 * tree-predcom.c (suitable_reference_p): Return false if the
19580 reference can throw.
19582 2008-04-15 Jakub Jelinek <jakub@redhat.com>
19585 * c-decl.c (finish_decl): If extern or static var has variable
19586 size, set TREE_TYPE (decl) to error_mark_node.
19588 2008-04-15 Rafael Espíndola <espindola@google.com>
19590 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
19593 2008-04-15 Richard Guenther <rguenther@suse.de>
19595 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
19596 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
19597 (visit_reference_op_load): Do walk vuse-vdef chains on
19598 vn_reference_lookup.
19599 (visit_reference_op_store): But do not here.
19600 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
19601 vn_reference_lookup.
19602 (vn_lookup_with_vuses): But do so here.
19604 2008-04-14 Ian Lance Taylor <iant@google.com>
19606 * fold-const.c (fold_overflow_warning): Remove assertion.
19608 2008-04-15 Ben Elliston <bje@au.ibm.com>
19610 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
19611 temp1 local variables.
19613 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
19616 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
19617 ".text.unlikely" section as executable.
19619 2008-04-14 James E. Wilson <wilson@tuliptree.org>
19621 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19622 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
19623 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
19624 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
19625 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
19626 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
19627 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
19629 2008-04-14 Ian Lance Taylor <iant@google.com>
19631 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
19632 * fold-const.c (fold_comparison): If appropriate, test
19633 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
19634 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
19635 reassociating a pointer type.
19636 * doc/invoke.texi (Optimize Options): Document that
19637 -fstrict-overflow applies to pointer wraparound.
19639 2008-04-13 Jan Hubicka <jh@suse.cz>
19641 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
19643 2008-04-12 Andrew Pinski <pinskia@gmail.com>
19645 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
19646 we are going to "save the world".
19648 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
19650 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
19651 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
19652 operand 0 constraint, not "=".
19654 2008-04-11 James E. Wilson <wilson@tuliptree.org>
19656 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
19658 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
19660 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
19661 of size of positions_needed * CHAR_BIT.
19663 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
19665 PR middle-end/35897
19666 * dse.c (store_info): Change positions_needed to unsigned
19668 (lowpart_bitmask): New.
19669 (record_store): Cast to unsigned HOST_WIDE_INT for
19670 positions_needed. Assert width <= size of positions_needed *
19671 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
19672 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
19673 lowpart_bitmask to set mask.
19675 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
19677 * config/bfin/constraints.md: New file.
19678 * config/bfin/bfin.md: Include it.
19679 (adddi3): Use satisfies_constraint functions instead of the old macros.
19680 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
19681 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
19682 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
19683 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
19684 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
19685 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
19686 EXTRA_CONSTRAINT): Delete.
19687 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
19688 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
19690 * config/bfin/bfin.c: Include "tm-constrs.h".
19691 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
19692 Use satisfies_constraint functions instead of the old macros.
19693 * doc/md.texi (Blackfin Constraints): Update file name reference.
19695 2008-04-11 Richard Guenther <rguenther@suse.de>
19697 PR tree-optimization/35869
19698 * tree-vrp.c (execute_vrp): Move switch statement update after
19699 jump threading. Schedule another cfg cleanup run.
19701 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
19704 * attribs.c (decl_attributes): Return early on errorneous node.
19706 2008-04-10 Oleg Ryjkov <olegr@google.com>
19708 * tree.h (struct tree_base): Added a new flag default_def_flag.
19709 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
19711 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
19713 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
19715 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19718 * pa.md: Define mode iterator P. Define mode attribute dwc.
19719 (dcacheflush): Update pattern to use iterator P and attribute dwc.
19720 (icacheflush): Likewise.
19721 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
19722 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
19724 2008-04-11 Ben Elliston <bje@au.ibm.com>
19726 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
19728 2008-04-10 Rafael Espíndola <espindola@google.com>
19730 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
19731 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
19732 (extract_range_from_expr): The same.
19734 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
19736 * config/mips/mips.md (GPR2): New mode iterator.
19737 (seq): Add comment.
19738 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
19739 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
19740 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
19741 Rewrite these to take two modes, the mode of comparison and the
19742 mode of the destination.
19743 * config/mips/mips.c (mips_expand_scc): Instead of having
19744 paradoxical subreg as destination, expand "narrowing" scc if mode
19745 of comparison is SI and target is requested in DI mode.
19746 (mips_emit_int_order_test): Update comment. Make mode of
19747 comparison match CMP0 rather than TARGET. When creating inverse
19748 target use mode of TARGET.
19750 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
19752 * gcov-dump.c (tag_summary): Only print summaries for the first
19753 GCOV_COUNTERS_SUMMABLE counters.
19755 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
19757 * config/i386/i386.md (absneg): New code iterator.
19758 (absnegprefix): New code attribute.
19759 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
19760 patterns using absneg code iterator.
19761 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
19762 using absneg code iterator.
19763 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
19764 *neg<mode>2 patterns using absneg code iterator.
19765 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
19766 *negextendsfdf2 patterns using absneg code iterator.
19767 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
19768 *negextendsfxf2 patterns using absneg code iterator.
19769 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
19770 *negextendsfdf2 patterns using absneg code iterator.
19771 * config/i386/sse.md (<code><mode>2): Macroize expander from
19772 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
19774 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
19776 * config/s390/s390.h: Remove the remains of the recent search
19777 & replace action of current_function_outgoing_args_size.
19779 2008-04-10 Ira Rosen <irar@il.ibm.com>
19781 PR tree-optimization/35821
19782 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
19783 NEW_STMT_LIST is not NULL.
19785 2008-04-09 David Edelsohn <edelsohn@gnu.org>
19788 * toplev.c (process_options): Remove -ffunction-sections debugging
19791 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
19793 PR middle-end/PR28690
19794 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
19795 than gen_rtx_fmt_ee to perform more canonicalizations.
19797 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19800 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
19802 2008-04-09 Richard Guenther <rguenther@suse.de>
19804 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
19805 (dump_function_to_file): Dump function arguments with types.
19807 2008-04-08 Richard Guenther <rguenther@suse.de>
19809 * fold-const.c (fold_widened_comparison): Do not allow
19810 sign-changes that change the result.
19812 2008-04-08 Janis Johnson <janis187@us.ibm.com>
19815 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
19816 kinds of indirect references.
19818 2008-04-08 David Edelsohn <edelsohn@gnu.org>
19820 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
19821 GNU Fortran language string.
19823 2008-04-08 Rafael Espíndola <espindola@google.com>
19825 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
19826 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
19827 * tree.h (tree_call_nonnegative_warnv_p): New.
19829 2008-04-08 Jan Hubicka <jh@suse.cz>
19831 * function.c (free_after_compilation): Clear out regno_reg_rtx
19834 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
19837 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
19839 PR middle-end/PR28690
19840 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
19841 same precedence as REG_POINTER and MEM_POINTER operands.
19843 2008-04-08 Richard Guenther <rguenther@suse.de>
19845 PR middle-end/35834
19846 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
19847 for adding index to base.
19849 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
19851 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
19852 (MINGW_ENABLE_EXECUTE_STACK): New.
19853 (IN_LIBGCC2): For libgcc include windows.h file for
19854 function declarations.
19856 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
19858 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
19859 and tem2 if tem1 is not a REG or MULT.
19861 2008-04-08 Jan Hubicka <jh@suse.cz>
19863 * function.h (incomming_args): Break out of struct function.
19864 (function_subsections): Break out of struct function.
19865 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
19866 return_rtx and hard_reg_initial_vals from struct function.
19867 Kill inl_max_label_num.
19868 (current_function_pops_args, current_function_args_info,
19869 current_function_args_size, current_function_args_size,
19870 current_function_pretend_args_size,
19871 current_function_outgoing_args_size,
19872 current_function_internal_arg_pointer, current_function_return_rtx):
19873 Kill compatibility accestor macros.
19874 * builtins.c (expand_builtin_apply_args_1): Update.
19875 (expand_builtin_next_arg): Update.
19876 * df-scan.c (df_get_call_refs): Update.
19877 * dbxout.c (dbxout_function_end): Update.
19878 * dwarf2out.c (dwarf2out_switch_text_section): Update.
19879 (output_line_info): Update.
19880 (secname_for_decl): Update.
19881 (dwarf2out_var_location): Update.
19882 * function.c (free_after_compilation): Update.
19883 (assign_parm_find_stack_rtl): Update.
19884 (assign_parms): Update.
19885 (expand_dummy_function_end): Update.
19886 (expand_function_end): Update.
19887 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
19888 (expand_call): Update.
19889 (emit_library_call_value_1): Update.
19890 (store_one_arg): Update.
19891 * varasm.c (initialize_cold_section_name): Update.
19892 (unlikely_text_section): Update.
19893 (unlikely_text_section_p): Update.
19894 (assemble_start_function): Update.
19895 (assemble_end_function): Update.
19896 (default_section_type_flags): Update.
19897 (switch_to_section): Update.
19898 * integrate.c (set_decl_abstract_flags): Update.
19899 (get_hard_reg_initial_val): Update.
19900 (has_hard_reg_initial_val): Update.
19901 (allocate_initial_values): Update.
19902 * resource.c (init_resource_info): Update.
19903 * config/alpha/alpha.c (NUM_ARGS): Update.
19904 (direct_return): Update.
19905 (alpha_va_start): Update.
19906 (alpha_sa_size): Update.
19907 (alpha_initial_elimination_offset): Update.
19908 (alpha_expand_prologue): Update.
19909 (alpha_start_function): Update.
19910 (alpha_expand_epilogue): Update.
19911 (unicosmk_initial_elimination_offset):
19912 * config/alpha/alpha.md (call expander): Update.
19913 * config/s390/s390.c (s390_register_info): Update.
19914 (s390_register_info): Update.
19915 (s390_frame_info): Update.
19916 (s390_initial_elimination_offset): Update.
19917 (s390_build_builtin_va_list): Update.
19918 (s390_va_start): Update.
19919 * config/spu/spu.c (direct_return): Update.
19920 (spu_expand_prologue): Update.
19921 (spu_initial_elimination_offset): Update.
19922 (spu_build_builtin_va_list): Update.
19923 (spu_va_start): Update.
19924 * config/sparc/sparc.c (sparc_init_modes): Update.
19925 (sparc_compute_frame_size): Update.
19926 (function_value): Update.
19927 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
19928 * config/i386/i386.md (return expander): Update.
19929 * config/i386/i386.c (ix86_va_start): Update.
19930 (ix86_can_use_return_insn_p): Update.
19931 (ix86_compute_frame_layout): Update.
19932 (ix86_expand_epilogue): Update.
19933 * config/sh/sh.c (output_stack_adjust): Update.
19934 (calc_live_regs): Update.
19935 (sh_expand_prologue): Update.
19936 (sh_builtin_saveregs): Update.
19937 (sh_va_start): Update.
19938 (initial_elimination_offset): Update.
19939 (sh_allocate_initial_value): Update.
19940 (sh_function_ok_for_sibcall): Update.
19941 (sh_get_pr_initial_val): Update.
19942 * config/sh/sh.md (return expander): Update.
19943 * config/avr/avr.c (frame_pointer_required_p): UPdate.
19944 * config/crx/crx.c (crx_compute_frame): UPdate.
19945 (crx_initial_elimination_offset): UPdate.
19946 * config/xtensa/xtensa.c (compute_frame_size): Update
19947 (xtensa_builtin_saveregs): Update.
19948 (xtensa_va_start): Update.
19949 (order_regs_for_local_alloc): Update.
19950 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
19951 (xstormy16_expand_builtin_va_start): Update.
19952 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
19953 * config/m68hc11/m68hc11.md (return expanders): Update.
19954 * config/m68hc11/m68hc11.c (expand_prologue): Update.
19955 (expand_epilogue): Update.
19956 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
19957 (cris_simple_epilogue): Update.
19958 (cris_expand_prologue): Update.
19959 (cris_expand_epilogue): Update.
19960 * config/iq2000/iq2000.c (iq2000_va_start): Update.
19961 (compute_frame_size): Update.
19962 * config/mt/mt.c (mt_compute_frame_size): Update.
19963 * config/mn10300/mn10300.c (expand_prologue): Update.
19964 (expand_epilogue): Update.
19965 (initial_offset): Update.
19966 (mn10300_builtin_saveregs):
19967 * config/mn10300/mn10300.md (return expander): Update.
19968 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
19969 (ia64_initial_elimination_offset): Update.
19970 (ia64_initial_elimination_offset): Update.
19971 (ia64_expand_prologue): Update.
19972 * config/m68k/m68k.md (return expander): Update.
19973 * config/rs6000/rs6000.c (rs6000_va_start): Update.
19974 (rs6000_stack_info): Update.
19975 * config/mcore/mcore.c (layout_mcore_frame): Update.
19976 (mcore_expand_prolog): Update.
19977 * config/arc/arc.c (arc_compute_frame_size): Update.
19978 * config/score/score3.c (score3_compute_frame_size): Update.
19979 * config/score/score7.c (score7_compute_frame_size): Update.
19980 * config/arm/arm.c (use_return_insn): Update.
19981 (thumb_find_work_register): Update.
19982 (arm_compute_save_reg_mask): Update.
19983 (arm_output_function_prologue): Update.
19984 (arm_output_epilogue): Update.
19985 (arm_size_return_regs): Update.
19986 (arm_get_frame_offsets): Update.
19987 (arm_expand_prologue): Update.
19988 (thumb_exit): Update.
19989 (thumb_unexpanded_epilogue): Update.
19990 (thumb1_output_function_prologue): Update.
19991 * config/pa/pa.md (return expander): Update.
19992 * config/pa/pa.c (compute_frame_size): Update.
19993 (hppa_builtin_saveregs): Update.
19994 * config/mips/mips.c (mips_va_start): Update.
19995 (mips16_build_function_stub): Update.
19996 (mips_compute_frame_info): Update.
19997 (mips_restore_gp): Update.
19998 (mips_output_function_prologue): Update.
19999 (mips_expand_prologue): Update.
20000 * config/v850/v850.c (compute_frame_size): Update.
20001 (expand_prologue): * config/mmix/mmix.c (along): update.
20002 (mmix_initial_elimination_offset): update.
20003 (mmix_reorg): update.
20004 (mmix_use_simple_return): update.
20005 (mmix_expand_prologue): update.
20006 (mmix_expand_epilogue): Update.
20007 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
20008 (emit_link_insn): Update.
20010 2008-04-08 Anatoly Sokolov <aesok@post.ru>
20012 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
20013 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
20015 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
20018 2008-04-07 Jan Hubicka <jh@suse.cz>
20020 * function.h (rtl): Rename to x_rtl.
20021 (crtl): New define.
20022 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
20023 frame_offset, stack_check_probe_note, arg_pointer_save_area,
20024 used_temp_slots avail_temp_slots, temp_slot_level,
20025 nonlocal_goto_handler_labels): Update accesstors.
20026 (rtl): New global variable.
20027 (struct function): Move some fileds to rtl_data.
20028 (get_arg_pointer_save_area): Update prototype.
20029 * builtins.c (expand_builtin_setjmp_receiver): Update call of
20030 get_arg_pointer_save_area.
20031 * expr.c (init_expr): Update
20032 * function.c (get_frame_size): Update
20033 (assign_stack_local): Update
20034 (expand_function_end): Update.
20035 (get_art_pointer_save_area): Update
20037 * emit-rtl.c (rtl): Declare.
20038 (regno_reg_rtx): Declare.
20039 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
20041 (gen_reg_rtx): Update.
20042 * varasm.c (n_deferred_constatns): Update accestor.
20043 (init_varasm_status): Do not allocate varasm_status.
20044 (force_const_mem, get_pool_size, output_constant_pool): Update.
20045 * stmt.c (force_label_rtx): Do not use x_ prefixes.
20046 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
20047 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
20048 * sparc/sparc.h (INIT_EXPANDERS): Update.
20049 * ia64/ia64.h (INIT_EXPANDERS): Update.
20051 2008-04-07 James E. Wilson <wilson@tuliptree.org>
20053 * reload.c (push_secondary_reload): Add missing break to for loop.
20055 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
20057 PR middle-end/PR28690
20058 * rtlanal.c: Update copyright years.
20059 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
20060 as REG_POINTER and MEM_POINTER operands.
20061 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
20062 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
20063 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
20064 * gcse.c: Update copyright years.
20065 (pre_delete): Call gen_reg_rtx_and_attrs.
20066 (hoist_code): Likewise.
20067 (build_store_vectors): Likewise.
20068 (delete_store): Likewise.
20069 * loop-invariant.c (move_invariant_reg): Likewise.
20070 Update copyright years.
20072 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
20074 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
20075 control string instead of quoted.
20077 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
20079 * doc/rtl.texi: Rewrite of subreg section.
20081 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
20084 * config/i386/i386.c (legitimize_pic_address): Add treating
20085 of dllimport SYM_REF's.
20086 (legitimize_dllimport_symbol): Add prototype.
20088 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
20090 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
20091 reference in constructor with non self-referential type.
20093 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
20095 Removal of Return with Depressed Stack Pointer support
20096 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
20097 (ECF_SP_DEPRESSED): Likewise.
20098 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
20099 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
20100 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20101 (expand_call): Do not test ECF_SP_DEPRESSED.
20102 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20103 * function.c (keep_stack_depressed): Delete.
20104 (handle_epilogue_set): Likewise.
20105 (update_epilogue_consts): Likewise.
20106 (emit_equiv_load): Likewise.
20107 (thread_prologue_and_epilogue_insns): Remove support for Return with
20108 Depressed Stack Pointer.
20109 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20111 2008-04-06 Richard Guenther <rguenther@suse.de>
20113 PR tree-optimization/35400
20114 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
20115 information from SSA_NAMEs.
20117 2008-04-06 Anatoly Sokolov <aesok@post.ru>
20119 * config/avr/avr.h (avr_mega_p): Remove declaration.
20120 (AVR_MEGA): Remove macro.
20121 * config/avr/avr.c (avr_mega_p): Remove variable.
20122 (avr_override_options): Remove inicializion of avr_mega_p.
20123 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
20124 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
20125 (avr_jump_mode): (Ditto.).
20126 (avr_output_progmem_section_asm_op): (Ditto.).
20127 (avr_asm_init_sections): (Ditto.).
20128 (avr_asm_init_sections): (Ditto.).
20129 (avr_rtx_costs): (Ditto.).
20130 * config/avr/avr.md: (Ditto.).
20131 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
20134 2008-04-06 Richard Guenther <rguenther@suse.de>
20136 PR tree-optimization/35842
20137 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
20138 is_gimple_invariant_address.
20140 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
20142 * gcc.c (default_compilers): Sync Fortran extensions list with
20143 that in fortran/lang-specs.h.
20144 * doc/invoke.texi: Likewise.
20145 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
20146 * dwarf2out.c (gen_compile_unit_die): Likewise.
20148 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
20150 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
20152 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
20155 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
20156 attribute is used for nested functions.
20158 2008-04-05 Jan Hubicka <jh@suse.cz>
20160 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
20162 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
20164 (dump_files): Update.
20165 (enable_rtl_dump_file): Do not accept letter argument.
20166 * tree-pass.h (dump_file_info): Remove letter argument.
20167 * toplev.c (decode_d_option): Update -da handling.
20168 * toplev.h (enable_rtl_dump_file): Update prototype.
20169 * passes.c (register_one_dump_file): Do not accept IPA argument; work
20170 it out based on pass type.
20171 (register_dump_files_1): Likewise.
20172 (init_optimization_passes): Update register_one_dump_file calls.
20173 (execute_one_pass): Sanity check that IPA passes are called at IPA
20174 level and RTL passes at RTL level.
20175 (execute_pass_list): IPA pass can not be after or subpass of
20177 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
20178 disallov RTL subpasses of IPA subpasses.
20180 2008-04-05 Ben Elliston <bje@au.ibm.com>
20182 * tree-cfg.c (need_fake_edge_p): Return false for calls to
20183 builtins that return exactly once and do not throw. Cache call to
20186 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
20188 PR rtl-optimization/34916
20189 PR middle-end/35519
20190 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
20191 between instruction pairs.
20193 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
20195 * doc/invoke.texi: Document -mbitops for SH.
20196 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
20197 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
20198 * config/sh/sh.c (print_operand): Add %t operand code.
20199 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
20200 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
20201 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
20202 (extendqihi2): Likewise.
20203 (movqi_i): Likewise.
20204 (insv): Use bset, bclr and bst instructions for SH2A if possible.
20205 (extv): Use bld instruction for SH2A if possible.
20207 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
20208 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
20209 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
20210 (bset.b, bclr.b): Define peepholes.
20211 * config/sh/sh.opt (mbitops): New option.
20213 2008-04-04 Janis Johnson <janis187@us.ibm.com>
20216 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
20217 and view convert expression.
20219 2008-04-04 Jakub Jelinek <jakub@redhat.com>
20222 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
20224 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
20226 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
20228 * config/i386/cpuid.h (bit_AES): New.
20229 (bit_PCLMUL): Likewise.
20231 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
20232 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
20233 SSE2 if AES or PCLMUL is enabled.
20234 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
20235 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
20236 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
20237 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
20238 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
20239 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
20240 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
20241 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
20242 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
20243 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
20244 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
20245 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
20246 __builtin_ia32_aeskeygenassist128 and
20247 __builtin_ia32_pclmulqdq128.
20248 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
20249 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
20250 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
20252 * config/i386/i386.h (TARGET_AES): New.
20253 (TARGET_PCLMUL): Likewise.
20254 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
20256 * config/i386/i386.md (UNSPEC_AESENC): New.
20257 (UNSPEC_AESENCLAST): Likewise.
20258 (UNSPEC_AESDEC): Likewise.
20259 (UNSPEC_AESDECLAST): Likewise.
20260 (UNSPEC_AESIMC): Likewise.
20261 (UNSPEC_AESKEYGENASSIST): Likewise.
20262 (UNSPEC_PCLMUL): Likewise.
20264 * config/i386/i386.opt (maes): New.
20265 (mpclmul): Likewise.
20267 * config/i386/sse.md (aesenc): New pattern.
20268 (aesenclast): Likewise.
20269 (aesdec): Likewise.
20270 (aesdeclast): Likewise.
20271 (aesimc): Likewise.
20272 (aeskeygenassist): Likewise.
20273 (pclmulqdq): Likewise.
20275 * config/i386/wmmintrin.h: New.
20277 * doc/extend.texi: Document AES and PCLMUL built-in function.
20279 * doc/invoke.texi: Document -maes and -mpclmul.
20281 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
20283 * function.c (free_after_parsing): Replace with
20284 cxx_push_function_context from C++ front-end.
20285 (allocate_struct_function): Don't call langhook.
20286 * langhooks.h (struct lang_hooks_for_functions): Delete.
20287 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
20289 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
20290 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
20291 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
20292 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
20293 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
20294 remove LANG_HOOKS_FUNCTION_INITIALIZER.
20295 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
20297 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
20298 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
20300 2008-04-04 Jakub Jelinek <jakub@redhat.com>
20303 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
20306 2008-04-04 Richard Guenther <rguenther@suse.de>
20308 PR middle-end/35823
20309 * fold-const.c (optimize_minmax_comparison): Use the correct
20310 type for the constant in the simplified comparison.
20312 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
20314 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
20315 Pass L2 size as "--param l2-cache-size" to the compiler.
20316 (decode_l2_cache): New function to decode L2 cache parameters using
20317 0x8000006 extended cpuid function.
20318 (detect_caches_amd): Determine parameters of L2 cache using
20319 decode_l2_caches function.
20320 (decode_caches_intel): Decode L2 cache parameters.
20321 (detect_caches_intel): Determine L2 cache parameters using
20322 decode_caches_intel and decode_l2_caches functions.
20324 2008-04-03 Bob Wilson <bob.wilson@acm.org>
20326 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
20327 secondary input reload for subword loads from the constant pool.
20329 2008-04-03 Janis Johnson <janis187@us.ibm.com>
20332 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
20333 constants of the appropriate size for runtime calculations.
20336 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
20337 decimal-float literal constant zero.
20339 2008-04-03 Jakub Jelinek <jakub@redhat.com>
20342 * c-parser.c (c_parser_omp_atomic): Call
20343 default_function_array_conversion on the RHS.
20345 PR middle-end/35818
20346 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
20347 call is_variable_sized if decl has incomplete type.
20349 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
20351 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
20353 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
20355 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
20357 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
20358 (sgt<u>): Merge sgt and sgtu into new expander.
20359 (sgt, sgtu): Remove expanders.
20360 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
20361 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
20362 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
20363 *sgtu_<mode>_mips16 into new pattern.
20364 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
20365 (sge<u>): Merge sge and sgeu into new expander.
20366 (sge, sgeu): Remove expanders.
20367 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
20369 (*sge_<mode>, second *sge_<mode>): Remove patterns.
20370 (slt<u>): Merge slt and sltu into new expander.
20371 (slt, sltu): Remove expanders.
20372 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
20373 (*slt_<mode>, *sltu_<mode>): Remove patterns.
20374 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
20375 *sltu_<mode>_mips16 into new pattern.
20376 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
20377 (sle<u>): Merge sle and sleu into new expander.
20378 (sle, sleu): Remove expanders.
20379 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
20380 (*sle_<mode>, *sleu_<mode>): Remove patterns.
20381 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
20382 *sleu_<mode>_mips16 into new pattern.
20383 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
20385 2008-04-03 Jan Hubicka <jh@suse.cz>
20387 PR tree-optimization/35795
20388 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
20389 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
20390 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
20391 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
20392 * score/score3.c (score3_output_mi_thunk): Likewise.
20393 * score/score7.c (score7_output_mi_thunk): Likewise.
20394 * mips/mips.c (mips_output_mi_thunk): Likewise.
20396 2008-04-03 Richard Guenther <rguenther@suse.de>
20398 * tree-vrp.c (extract_range_from_unary_expr): Handle all
20399 conversions. Simplify code.
20401 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
20403 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
20405 2008-04-03 Tom Tromey <tromey@redhat.com>
20406 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20408 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
20409 * config/bfin/t-bfin-linux (generated_files): Add
20410 linux-sysroot-suffix.h.
20411 * doc/install.texi (Prerequisites): Require make 3.80.
20412 * doc/sourcebuild.texi (Front End Directory): Document new
20414 * Makefile.in (generated_files): New variable.
20415 (ALL_HOST_OBJS): New variable.
20416 ($(ALL_HOST_OBJS)): New target.
20418 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
20420 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
20421 (remap_block): Call id->transform_lang_insert_block instead
20423 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
20424 Set id.transform_lang_insert_block to NULL.
20425 (clone_body): Move to cp/optimize.c
20426 * tree-inline.h (struct copy_body_data): Change
20427 transform_lang_insert_block to function pointer.
20428 (copy_generic_body, copy_decl_no_change): Export.
20429 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
20430 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
20431 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
20433 * c-tree.h (insert_block): Kill.
20434 * c-decl.c (insert_block): Kill.
20436 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
20438 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
20439 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
20440 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
20442 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
20443 argument, call {push,pop}_function_context from here.
20444 * c-parser.c: Use c_{push,pop}_function_context.
20446 * function.c (push_function_context_to): Move meat ...
20447 (push_function_context): ... here. Simplify.
20448 * function.c (pop_function_context_from): Move meat ...
20449 (pop_function_context): ... here. Simplify.
20450 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
20452 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
20453 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
20454 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
20455 * tree.h (push_function_context_to, pop_function_context_from): Remove.
20457 2008-04-03 Ben Elliston <bje@au.ibm.com>
20459 * expmed.c (extract_force_align_mem_bit_field): Remove.
20461 2008-04-03 Richard Guenther <rguenther@suse.de>
20463 PR middle-end/35800
20464 * expr.h (try_casesi): Adjust prototype.
20465 * expr.c (try_casesi): Take fallback label as extra parameter.
20466 Use that for gen_casesi if default_label is NULL.
20467 * stmt.c (expand_case): Pass fallback label to try_casesi,
20468 make sure to fill gaps with a fallback label if default_label
20471 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
20474 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
20476 2008-04-03 Ben Elliston <bje@au.ibm.com>
20478 * expmed.c (extract_split_bit_field): Remove if (0) code.
20479 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
20480 (do_ds_constraint): Likewise.
20482 2008-04-02 Joseph Myers <joseph@codesourcery.com>
20484 * doc/cppopts.texi (-dU): Document.
20485 * c-common.h (flag_dump_macros): Update comment.
20486 * c-opts.c (handle_OPT_d): Handle -dU.
20487 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
20488 dump_queued_macros, cb_used_define, cb_used_undef): New.
20489 (init_pp_output): Handle -dU.
20490 (cb_line_change): Call dump_queued_macros.
20491 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
20493 2008-04-02 Anatoly Sokolov <aesok@post.ru>
20495 * config/avr/predicates.md (io_address_operand): New predicate.
20496 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
20497 * config/avr/avr.c (avr_io_address_p): Remove function.
20498 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
20499 'avr_io_address_p' function.
20500 (out_movhi_r_mr): (Ditto.).
20501 (out_movqi_mr_r): (Ditto.).
20502 (out_movhi_mr_r): (Ditto.).
20503 (avr_address_cost): (Ditto.).
20505 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
20507 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
20508 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
20509 in 32bit mode when XMM registers are available to avoid store
20511 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
20512 corresponding post-reload splitters.
20514 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
20516 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
20517 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
20518 __builtin_ia32_roundss.
20519 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
20520 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
20521 __builtin_ia32_roundss.
20522 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
20523 IX86_BUILTIN_SHUFPD here.
20525 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
20527 * config/i386/i386.md (plogic): New.
20528 (plogicprefix): Likewise.
20530 * config/i386/mmx.md (mmx_<code><mode>3): New.
20531 (mmx_and<mode>3): Removed.
20532 (mmx_ior<mode>3): Likewise.
20533 (mmx_xor<mode>3): Likewise.
20535 * config/i386/sse.md (<code><mode>3): New.
20536 (*<code><mode>3): Likewise.
20537 (*<code><mode>3): Likewise.
20538 (<code><mode>3): Likewise.
20539 (*sse_<code><mode>3): Likewise.
20540 (*sse2_<code><mode>3): Likewise.
20541 (<code>tf3): Likewise.
20542 (*<code>tf3): Likewise.
20543 (and<mode>3): Likewise.
20544 (*and<mode>3): Likewise.
20545 (ior<mode>3): Removed.
20546 (*ior<mode>3): Likewise.
20547 (xor<mode>3): Likewise.
20548 (*xor<mode>3): Likewise.
20549 (*and<mode>3): Likewise.
20550 (*ior<mode>3): Likewise.
20551 (*xor<mode>3): Likewise.
20552 (and<mode>3): Likewise.
20553 (*sse_and<mode>3): Likewise.
20554 (*sse2_and<mode>3): Likewise.
20555 (andtf3): Likewise.
20556 (*andtf3): Likewise.
20557 (ior<mode>3): Likewise.
20558 (*sse_ior<mode>3): Likewise.
20559 (*sse2_ior<mode>3): Likewise.
20560 (iortf3): Likewise.
20561 (*iortf3): Likewise.
20562 (xor<mode>3): Likewise.
20563 (*sse_xor<mode>3): Likewise.
20564 (*sse2_xor<mode>3): Likewise.
20565 (xortf3): Likewise.
20566 (*xortf3): Likewise.
20568 2008-04-02 Richard Guenther <rguenther@suse.de>
20570 PR tree-optimization/14495
20571 PR tree-optimization/34793
20572 * tree-vrp.c (struct switch_update): New structure.
20573 (to_remove_edges, to_update_switch_stmts): New VECs.
20574 (simplify_switch_using_ranges): New function. Remove not taken
20575 case labels and edges.
20576 (simplify_stmt_using_ranges): Call it.
20577 (identify_jump_threads): Mark edges we have queued for removal
20578 so we don't thread them.
20579 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
20581 * tree-cfg.c (group_case_labels): Deal with missing default label.
20582 (tree_verify_flow_info): Allow missing default label.
20583 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
20584 (emit_case_nodes): Likewise.
20585 (expand_case): Do not rely on the default label to be present.
20586 * expr.c (try_casesi): Deal with NULL default_label.
20587 (do_tablejump): Likewise.
20589 2008-04-02 Richard Guenther <rguenther@suse.de>
20591 PR tree-optimization/14495
20592 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
20593 SWITCH_EXPR here ...
20594 (vrp_visit_switch_stmt): ... but here (new function).
20595 (find_case_label_index): New helper function.
20596 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
20598 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20600 * fwprop.c: Fix ISO-C99ism.
20602 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20605 * Makefile.in (objdir): Set it here.
20606 * configure.ac: Not here. Find dynamic linker characteristics.
20607 * exec-tool.in: Use them.
20608 * aclocal.m4: Regenerate.
20609 * configure: Regenerate.
20611 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20613 * expr.c (expand_var): Delete it.
20614 * expr.h (expand_var): Delete prototype.
20615 * function.c (expand_function_start): Use expand_decl instead.
20616 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
20619 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
20621 PR rtl-optimization/35542
20622 * fwprop.c (forward_propagate_and_simplify): Replace
20623 loc_reg_mentioned_in_p with reg_mentioned_p.
20625 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20627 PR rtl-optimization/35281
20628 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
20629 (propagate_rtx_1): Handle PR_HANDLE_MEM.
20630 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
20631 (varying_mem_p): Move above propagate_rtx.
20632 (all_uses_available_at): Do not check MEMs.
20634 2008-04-02 Rafael Espíndola <espindola@google.com>
20636 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
20637 (register_edge_assert_for_2): Split the cond argument.
20638 (register_edge_assert_for_1): Adjust for the change in
20639 register_edge_assert_for_2.
20640 (register_edge_assert_for): Split the cond argument.
20641 (find_switch_asserts): Adjust for the change in
20642 register_edge_assert_for.
20644 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
20646 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
20647 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
20648 offsets for 64-bit mingw.
20649 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
20650 abi for x86_64-pc-mingw.
20652 2008-04-02 Richard Guenther <rguenther@suse.de>
20654 * tree-vrp.c (extract_range_from_assert): Make sure to not
20655 produce range min/max with TREE_OVERFOW set.
20656 If merging a anti-range and a range keep the anti-range if
20657 the range covers all values of the type.
20658 (register_edge_assert_for_2): Only allow sign-changing
20659 conversions in detecting canonical range checks. Also
20660 register an assert for the unsigned name if useful.
20662 PR tree-optimization/35787
20663 * tree-vrp.c (vrp_val_max): New function.
20664 (vrp_val_min): Likewise.
20665 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
20666 (vrp_val_is_min): Likewise.
20667 (supports_overflow_infinity): Use vrp_val_{min,max}.
20668 (negative_overflow_infinity): Likewise.
20669 (positive_overflow_infinity): Likewise.
20670 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
20671 (is_positive_overflow_infinity): Likewise.
20672 (is_overflow_infinity): Likewise.
20673 (avoid_overflow_infinity): Use vrp_val_{min,max} and
20674 vrp_val_is_{min,max}.
20675 (set_and_canonicalize_value_range): Canonicalize anti-ranges
20676 to ranges if possible. Avoid empty ranges.
20678 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20680 PR middle-end/35705
20681 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
20682 the expression is a function address.
20684 2008-04-01 George Helffrich <george@gcc.gnu.org>
20686 PR fortran/35154, fortran/23057
20687 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
20688 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
20689 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
20690 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
20692 (dbxout_syms): Check for COMMON-based symbol and wrap in
20693 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
20694 in bracket for efficiency.
20696 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
20697 using DW_TAG_common_block + member offset.
20698 (add_pubname_string): New function.
20699 (dw_expand_expr): New function to find block name and offset for
20701 (common_check): New function to check whether symbol in Fortran COMMON.
20702 (gen_variable_die): If COMMON, use DW_TAG_common_block.
20704 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
20707 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
20709 2008-04-02 Ben Elliston <bje@au.ibm.com>
20711 * config/v850/v850.md (casesi): Remove if (0) code.
20712 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20713 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20715 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
20717 * config/i386/i386.md (rex64suffix): New mode attribute.
20718 (floathi<mode>2): Disable expander for SSE math.
20719 (*floathi<mode>2_1): New insn insn_and_split pattern.
20720 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
20721 corresponding post-reload splitters.
20722 (*floathi<mode>2_i387): New macroized insn pattern.
20723 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
20724 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
20725 insn_and_split pattern.
20726 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
20727 New macroized instruction patterns and corresponding post-reload
20729 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
20730 and corresponding post-reload splitters.
20731 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
20732 New macroized instruction patterns.
20733 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
20734 macroized instruction patterns and corresponding post-reload splitters.
20735 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
20736 corresponding post-reload splitters.
20737 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
20738 New macroized instruction patterns.
20739 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
20740 corresponding post-reload splitters.
20741 (*floatsi<mode>2_i387): New macroized instruction patterns.
20743 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
20745 * config/i386/i386.md (smaxmin): New.
20746 (umaxmin): Likewise.
20747 (maxminiprefix): Likewise.
20748 (maxminfprefix): Likewise.
20749 (<code><mode>3): Likewise.
20750 (smin<mode>3): Removed.
20751 (smax<mode>3): Likewise.
20753 * config/i386/mmx.md (mmx_<code>v2sf3): New.
20754 (mmx_<code>v4hi3): Likewise.
20755 (mmx_<code>v8qi3): Likewise.
20756 (mmx_smaxv2sf3): Removed.
20757 (mmx_sminv2sf3): Likewise.
20758 (mmx_umaxv8qi3): Likewise.
20759 (mmx_smaxv4hi3): Likewise.
20760 (mmx_uminv8qi3): Likewise.
20761 (mmx_sminv4hi3): Likewise.
20763 * config/i386/sse.md (<addsub><mode>3): New.
20764 (*<addsub><mode>3): Likewise.
20765 (<sse>_vm<addsub><mode>3): Likewise.
20766 (<maxmin><mode>3): Likewise.
20767 (*<maxmin><mode>3_finite): Likewise.
20768 (*<maxmin><mode>3): Likewise.
20769 (<sse>_vm<maxmin><mode>3): Likewise.
20770 (sse3_h<addsub>v4sf3): Likewise.
20771 (sse3_h<addsub>v2df3): Likewise.
20772 (<maxmin>v16qi3): Likewise.
20773 (*<maxmin>v16qi3): Likewise.
20774 (<maxmin>v8hi3): Likewise.
20775 (*<maxmin>v8hi3): Likewise.
20776 (*sse4_1_<maxmin><mode>3): Likewise.
20777 (*sse4_1_<maxmin><mode>3): Likewise.
20778 (add<mode>3): Removed.
20779 (*add<mode>3): Likewise.
20780 (<sse>_vmadd<mode>3): Likewise.
20781 (sub<mode>3): Likewise.
20782 (*sub<mode>3): Likewise.
20783 (<sse>_vmsub<mode>3): Likewise.
20784 (smin<mode>3): Likewise.
20785 (*smin<mode>3_finite): Likewise.
20786 (*smin<mode>3): Likewise.
20787 (<sse>_vmsmin<mode>3): Likewise.
20788 (smax<mode>3): Likewise.
20789 (*smax<mode>3_finite): Likewise.
20790 (*smax<mode>3): Likewise.
20791 (<sse>_vmsmax<mode>3): Likewise.
20792 (sse3_haddv4sf3): Likewise.
20793 (sse3_haddv2df3): Likewise.
20794 (sse3_hsubv4sf3): Likewise.
20795 (sse3_hsubv2df3): Likewise.
20796 (umaxv16qi3): Likewise.
20797 (*umaxv16qi3): Likewise.
20798 (smaxv8hi3): Likewise.
20799 (*smaxv8hi3): Likewise.
20800 (*sse4_1_smax<mode>3): Likewise.
20801 (*sse4_1_umax<mode>3): Likewise.
20802 (uminv16qi3): Likewise.
20803 (*uminv16qi3): Likewise.
20804 (sminv8hi3): Likewise.
20805 (*sminv8hi3): Likewise.
20806 (*sse4_1_smin<mode>3): Likewise.
20807 (*sse4_1_umin<mode>3): Likewise.
20809 2008-04-01 Rafael Espíndola <espindola@google.com>
20811 * tree-cfg.c (verify_expr): remove in_phi.
20812 (verify_stmt): Don't call walk_tree with verify_expr. Use
20813 is_gimple_min_invariant instead of is_gimple_val.
20815 2008-04-01 Joseph Myers <joseph@codesourcery.com>
20817 * doc/include/gpl_v3.texi: Update for manpage generation.
20818 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
20820 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
20821 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
20822 gpl_v3.texi instead of gpl.texi.
20825 2008-04-01 Jakub Jelinek <jakub@redhat.com>
20828 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
20830 2008-04-01 Rafael Espíndola <espindola@google.com>
20832 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
20833 (extract_code_and_val_from_cond): Use
20834 extract_code_and_val_from_cond_with_ops.
20836 2008-04-01 Jan Hubicka <jh@suse.cz>
20838 * function.c (free_after_compilation): Free epilogue_delay_list.
20839 (prepare_function_start): Assert that previous compilation was freed.
20841 2008-04-01 Jan Hubicka <jh@suse.cz>
20842 Jim Wilson <wilson@tuliptree.org>
20843 Andreas Tobler <andreast@gcc.gnu.org>
20845 PR middle-end/35781
20846 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
20847 rtl.emit instead cfun->emit.
20848 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
20849 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
20851 2008-04-01 Ben Elliston <bje@au.ibm.com>
20853 * doc/c-tree.texi (Function Basics): Fix grammatical error.
20855 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
20857 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
20859 (fprofile-use): Add var flag_profile_use
20860 * coverage.c (coverage_begin_output): Do not open a gcno file for
20861 output only if -ftest-coverage is set.
20862 Do not add getpwd() to gcda file path.
20863 (build_gcov_info): Check the new flag
20864 flag_profile_datafile_relative_path.
20865 (coverage_init): Use profile_data_prefix.
20866 Read profile counter only if flag_profile_use is set.
20867 * opts.c (common_handle_option): New option fprofile-use=,
20868 fprofile-dir=, fprofile-generate=.
20869 * toplev.c (profile_data_prefix): New variable definition.
20870 * toplev.h (profile_data_prefix): New declaration.
20871 * doc/invoke.tex (Option Summary, Optimization Options):
20874 2008-03-31 James E. Wilson <wilson@tuliptree.org>
20876 * varasm.c (output_constant_pool_1): In LABEL_REF check,
20877 use tmp consistently.
20880 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
20881 * config/ia64/ia64.c (rtx_needs_barrier): Handle
20882 UNSPEC_FR_RECIP_APPROX_RES.
20883 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
20885 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
20888 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
20890 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
20892 PR middle-end/30186
20893 * fold-const.c (fold_indirect_ref_1): Support accessing non first
20894 element of the vector via a pointer.
20896 2008-03-31 Ian Lance Taylor <iant@google.com>
20898 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
20900 2008-03-31 Jan Hubicka <jh@suse.cz>
20902 * builtins.c (expand_builtin_setjmp_receiver): Update call of
20903 get_arg_pointer_save_area.
20904 * expr.c (init_expr): Just clear out rtl.expr.
20905 * function.c (free_after_compilation): Clear out whole RTL structure.
20906 (get_func_frame_size): Merge into ...
20907 (get_frame_size): ... this one.
20908 (assign_stack_local_1): Merge into ...
20909 (assign_stack_local): ... this one.
20910 (expand_function_end): Update call of get_arg_pointer_save_area.
20911 (get_art_pointer_save_area): Remove cfun argument.
20912 * function.h (emit_status): regno_pointer_align does not need length
20913 attribute. Move x_regno_reg_rtx to ...
20914 (regno_reg_rtx): ... new global array.
20915 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
20916 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
20917 apply_args_value, forced_labels, stack_pointer_delta):
20919 (struct varasm_status): Move here from varasm.c
20920 (struct rtl_data): New. Move here some fields from struct function.
20921 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
20922 frame_offset, stack_check_probe_note, arg_pointer_save_area,
20923 used_temp_slots avail_temp_slots, temp_slot_level,
20924 nonlocal_goto_handler_labels): Update accesstors.
20925 (rtl): New global variable.
20926 (struct function): Move some fileds to rtl_data.
20927 (get_arg_pointer_save_area): Update prototype.
20928 * emit-rtl.c (rtl): Declare.
20929 (regno_reg_rtx): Declare.
20930 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
20932 (gen_reg_rtx): Update.
20933 (init_virtual_regs): Do not tate emit_status argument.
20934 (init_emit): Do not allocate emit.
20935 * varasm.c (varasm_statuc): Move to function.h.
20936 (n_deferred_constatns): Update accestor.
20937 (init_varasm_status): Do not allocate varasm_status.
20938 (force_const_mem, get_pool_size, output_constant_pool): Update.
20939 * stmt.c (force_label_rtx): Do not use x_ prefixes.
20940 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
20942 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
20944 PR rtl-optimization/35729
20945 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
20948 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
20951 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
20952 load/store if memory is unaligned.
20953 (*movti_rex64): Likewise.
20955 * config/i386/predicates.md (misaligned_operand): New.
20957 2008-03-31 Andrew Pinski <pinskia@gmail.com>
20960 * tree-ssa-phiopt.c (conditional_replacement): Return early for
20963 2008-03-31 Jan Beulich <jbeulich@novell.com>
20965 * config/ia64/constraints.md: Add 'j' constraint.
20966 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
20967 (movdi_internal): Likewise.
20969 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
20972 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
20974 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
20977 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
20978 proper error message for the third argument on blendpd and
20981 * config/i386/sse.md (blendbits): New.
20982 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
20984 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
20986 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
20988 2008-03-30 Richard Guenther <rguenther@suse.de>
20990 PR middle-end/31023
20991 * fold-const.c (fold_sign_changed_comparison): Do leave
20992 conversions to base-types alone.
20994 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
20996 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
20997 the link register if one altivec register is be saved.
20999 2008-03-30 Ben Elliston <bje@au.ibm.com>
21001 * final.c (final_scan_insn): Remove if (0) code.
21003 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
21005 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
21007 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
21009 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
21010 of V4SFmode to ix86_binary_operator_ok.
21012 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
21014 * config/i386/i386.c (override_options): Initialize
21015 ix86_veclib_handler to ix86_veclibabi_svml when
21016 -mveclibabi=svml is used.
21017 (ix86_veclibabi_svml): New function for SVML ABI style
21018 vectorization support.
21019 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
21021 2008-03-28 Rafael Espíndola <espindola@google.com>
21023 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
21024 (tree_binary_nonnegative_warnv_p): Make it public.
21025 (tree_single_nonnegative_warnv_p): Make it public.
21026 (tree_invalid_nonnegative_warnv_p): Make it public.
21027 (tree_unary_nonzero_warnv_p): Make it public.
21028 (tree_binary_nonzero_warnv_p): Make it public
21029 (tree_single_nonzero_warnv_p): Make it public.
21030 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
21031 (extract_range_from_binary_expr): Split the expr argument.
21032 (extract_range_from_unary_expr): Split the expr argument.
21033 (extract_range_from_comparison): Split the expr argument.
21034 (extract_range_from_expr): Use the new aux functions.
21035 (vrp_evaluate_conditional_warnv): Use
21036 vrp_evaluate_conditional_warnv_with_ops.
21037 * tree.h (tree_unary_nonzero_warnv_p): Declare.
21038 (tree_binary_nonzero_warnv_p): Declare.
21039 (tree_single_nonzero_warnv_p): Declare.
21040 (tree_expr_nonzero_warnv_p): Declare.
21041 (tree_unary_nonnegative_warnv_p): Declare.
21042 (tree_binary_nonnegative_warnv_p): Declare.
21043 (tree_single_nonnegative_warnv_p): Declare.
21044 (tree_invalid_nonnegative_warnv_p): Declare.
21046 2008-03-28 Richard Guenther <rguenther@suse.de>
21048 PR tree-optimization/30317
21049 PR tree-optimization/30911
21050 PR tree-optimization/34793
21051 * tree-vrp.c (set_and_canonicalize_value_range): New function.
21052 (struct assert_locus_d): New member EXPR.
21053 (register_new_assert_for): Add EXPR parameter to support
21054 ASSERT_EXPR <name, expr OP limit>.
21055 (register_edge_assert_for_1): Adjust callers.
21056 (find_assert_locations): Likewise.
21057 (process_assert_insertions_for): Build condition from expression.
21058 (extract_range_from_assert): Handle ASSERT_EXPRs
21059 of the form ASSERT_EXPR <name, expr OP limit>.
21060 (register_edge_assert_for_2): New helper registering
21061 asserts for comparisons. Recognize range tests of the form
21062 (unsigned)i - CST1 OP CST2.
21063 (register_edge_assert_for_1): Use it.
21064 (register_edge_assert_for): Likewise.
21065 (needs_overflow_infinity): Integer sub-types
21066 do not need overflow infinities.
21067 (vrp_val_is_max): The extreme values of integer sub-types
21068 are those of the base type.
21069 (vrp_val_is_min): Likewise.
21070 * tree.def (ASSERT_EXPR): Document extra allowed conditional
21073 2008-03-28 Nick Clifton <nickc@redhat.com>
21076 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
21077 Return GENERAL_REGS for stack adjustment reloads.
21079 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
21082 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
21083 const_vector when all the vectors are constant.
21085 2008-03-27 Bob Wilson <bob.wilson@acm.org>
21087 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
21089 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
21090 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
21092 (s<code>_sf): Use new scc_sf attribute for opcode names.
21094 2008-03-27 Tom Tromey <tromey@redhat.com>
21096 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
21097 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
21098 config/spu/t-spu-elf, config/i386/t-interix,
21099 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
21100 config/i386/x-darwin, config/i386/x-mingw32,
21101 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
21102 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
21103 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
21104 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
21105 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
21106 config/rs6000/x-darwin, config/rs6000/t-rs6000,
21107 config/score/t-score-elf, config/arm/t-strongarm-pe,
21108 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
21109 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
21110 Revert automatic dependency patch.
21112 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
21115 * config/i386/i386.c (ix86_function_arg_boundary): Align
21116 decimal floating point to its natural boundary.
21118 2008-03-27 Richard Guenther <rguenther@suse.de>
21120 PR middle-end/35716
21121 * fold-const.c (fold_comparison): Restrict distinct decl
21122 comparison folding to VAR_DECLs and PARM_DECLs. Do not
21123 solely rely on operand_equal_p.
21125 2008-03-27 Richard Guenther <rguenther@suse.de>
21128 * c-common.c (handle_weak_attribute): Reject combination of
21131 2008-03-27 Richard Guenther <rguenther@suse.de>
21133 PR tree-optimization/32810
21134 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
21135 conversions from DECL_INITIAL.
21136 (fold_const_aggregate_ref): Likewise from constructor elements.
21138 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
21140 * tree-affine.h (aff_combination_expand): Declare.
21141 (get_inner_reference_aff): Likewise.
21142 * tree-affine.c (aff_combination_expand): Split out from
21143 tree_to_aff_combination_expand.
21144 (get_inner_reference_aff): New function.
21145 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
21146 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
21147 (struct lim_aux_data): sm_done field removed.
21148 (mem_ref_loc_p, mem_ref_locs_p): New types.
21149 (struct mem_ref): Added id, stored, accesses_in_loop,
21150 indep_loop, dep_loop, indep_ref, dep_ref fields.
21151 Removed is_stored, locs and next fields.
21152 (memory_accesses): New variable.
21153 (movement_possibility): Do not allow moving statements
21154 that store to memory.
21155 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
21157 (determine_max_movement): For statements with memory references,
21158 find the outermost loop in that the reference is independent.
21159 (move_computations_stmt): Mark the virtual operands for renaming.
21160 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
21161 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
21162 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
21163 add_vop_ref_mapping, create_vop_ref_mapping_loop,
21164 create_vop_ref_mapping, analyze_memory_references,
21165 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
21166 get_all_locs_in_loop, ref_always_accessed_p,
21167 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
21168 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
21169 store_motion_loop, store_motion): New functions.
21170 (struct vop_to_refs_elt): New type.
21171 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
21172 memref_hash, memref_eq, hoist_memory_references): Rewritten.
21173 (schedule_sm): Replaced by...
21174 (execute_sm): ... this.
21175 (determine_lsm_ref, hoist_memory_references,
21176 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
21177 find_more_ref_vops, free_mem_ref, free_mem_refs,
21178 determine_lsm_loop, determine_lsm): Removed.
21179 (tree_ssa_lim_finalize): Free data structures used by store motion.
21180 (tree_ssa_lim): Call analyze_memory_references. Use
21181 store_motion instead of determine_lsm.
21183 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
21185 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
21186 rename tmake_file to m68hc11/t-m68hc11.
21187 (mcore): Set inhibit_libc to true.
21188 * config.host (alpha*-dec-*vms*): Set extra_programs.
21189 (interix3*): Don't use host_xmake_file.
21190 * configure.ac: Let config.gcc override inhibit_libc.
21191 * configure: Regenerate.
21193 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
21194 * config/t-openbsd-thread: Remove commented out lines.
21196 * config/x-interix: Remove.
21198 * config/m68hc11/t-m68hc11-gas: Rename to...
21199 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
21201 * config/mcore/t-mcore: Remove T_CFLAGS.
21202 * config/mcore/t-mcore-pe: Likewise.
21204 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
21206 * configure.ac: Replace custom __GNU_SOURCE test with
21207 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
21208 * aclocal.m4: Regenerate.
21209 * configure: Regenerate.
21210 * config.in: Regenerate.
21212 2008-03-27 Richard Guenther <rguenther@suse.de>
21214 * fold-const.c (target.h): Include.
21215 (fold_comparison): Fold comparison of addresses of decls
21216 that bind locally or of constants. Consolidate address folding code.
21217 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
21218 results from fold_binary_to_constant.
21219 (compare_values_warnv): Likewise.
21221 2008-03-27 Andrew Pinski <pinskia@gmail.com>
21223 PR middle-end/35429
21224 * fold-const.c (fold_truthop): Check for integeral types when folding
21225 a == 0 && b == 0 and a != 0 || b != 0 .
21227 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
21229 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
21231 2008-03-26 Andreas Schwab <schwab@suse.de>
21233 * doc/invoke.texi: Fix use of @item vs. @itemx.
21235 2008-03-26 Tom Tromey <tromey@redhat.com>
21237 * Makefile.in (build/gensupport.o, build/print-rtl.o,
21238 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
21239 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
21240 build/gencodes.o, build/genconditions.o, build/genconfig.o,
21241 build/genconstants.o, build/genemit.o, build/genextract.o,
21242 build/genflags.o, build/genmddeps.o, build/genopinit.o,
21243 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
21246 2008-03-26 Richard Guenther <rguenther@suse.de>
21249 2008-03-26 Richard Guenther <rguenther@suse.de>
21251 * fold-const.c (target.h): Include.
21252 (fold_comparison): Fold comparison of addresses of two decls
21253 that bind locally. Consolidate address folding code.
21255 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21257 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
21258 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
21259 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
21260 dconstsqrt2, dconstthird, dconste and/or dconst10.
21261 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
21262 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
21263 dconstsqrt2, dconste): Delete.
21264 (init_emit_once): Likewise. Simplify initializing dconstm1.
21266 * real.c (get_real_const): New.
21267 * real.h (dconst3, dconst10, dconstm2, dconstthird,
21268 dconstsqrt2, dconste): Delete.
21269 (real_value_const, get_real_const): New.
21271 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
21273 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
21275 * config/i386/i386.c (ix86_function_arg_boundary): Check
21276 BIGGEST_ALIGNMENT instead of 128.
21277 (setup_incoming_varargs_64): Likewise.
21279 2008-03-26 Tom Tromey <tromey@redhat.com>
21281 * Makefile.in (DEPFILES): Add missing '/'.
21283 2008-03-26 Richard Guenther <rguenther@suse.de>
21285 * fold-const.c (target.h): Include.
21286 (fold_comparison): Fold comparison of addresses of two decls
21287 that bind locally. Consolidate address folding code.
21289 2008-03-26 Nick Clifton <nickc@redhat.com>
21292 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
21293 not allow INT+INT as a legitimate addressing mode.
21295 2008-03-26 Richard Guenther <rguenther@suse.de>
21297 * tree-flow.h (widen_bitfield): Remove declaration.
21298 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
21299 (widen_bitfield): Remove function.
21300 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
21303 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
21306 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
21309 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
21311 PR rtl-optimization/35232
21312 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
21313 (forget_old_reloads_1, forget_marked_reloads): Don't clear
21314 reg_reloaded_call_part_clobbered here.
21315 (reload_regs_reach_end_p): New function.
21316 (reload_reg_rtx_for_input): New variable.
21317 (reload_reg_rtx_for_output): Likewise.
21318 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
21319 when reassigning a pseudo register. Load reloadreg from
21320 reload_reg_rtx_for_input, moving the mode and register
21322 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
21323 instead of the original when deciding whether an input reload
21324 would be a no-op or whether an output reload can be deleted.
21325 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
21326 when setting up new_spill_reg_store. Load it from
21327 reload_reg_rtx_for_output, moving the mode and register
21329 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
21330 instead of the original when deciding whether an output reload
21331 would be a no-op. Do the same when modifying insn notes.
21332 Use rtx_equal_p instead of == to compare the registers.
21333 (inherit_piecemeal_p): Take a mode and two register numbers
21335 (emit_reload_insns): Clear new_spill_reg_store for every hard
21336 register in the reload register. Remove spill registers
21337 from reg_reloaded_valid before considering whether to record
21338 inheritance information for them. Use reload_reg_rtx_for_output
21339 instead of reg_rtx when recording output reloads. Use
21340 reload_reg_rtx_for_input instead of reg_rtx when recording
21341 input reloads. Set or clear reg_reloaded_call_part_clobbered
21342 at the same time as setting reg_reloaded_valid.
21343 (delete_output_reload): Add a new_reload_reg parameter and use it
21344 instead of rld[j].reg_rtx.
21345 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
21348 2008-03-25 Tom Tromey <tromey@redhat.com>
21350 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
21351 (build/genattr.o): Likewise.
21352 (build/genattrtab.o): Likewise.
21353 (build/gencodes.o): Likewise.
21354 (build/genconfig.o): Likewise.
21355 (build/genconstants.o): Likewise.
21356 (build/genemit.o): Likewise.
21357 (build/genextract.o): Likewise.
21358 (build/genflags.o): Likewise.
21360 2008-03-25 Bob Wilson <bob.wilson@acm.org>
21362 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
21363 instead of size_int for integer types.
21364 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
21365 to match type of MINUS_EXPR.
21367 2008-03-25 Tom Tromey <tromey@redhat.com>
21369 * configure: Rebuilt.
21370 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
21373 2008-03-25 Tom Tromey <tromey@redhat.com>
21375 * config/x-solaris (host-solaris.o): Update.
21376 * config/x-linux (host-linux.o): Update.
21377 * config/x-hpux (host-hpux.o): Update.
21378 * config/x-darwin (host-darwin.o): Update.
21379 * config/v850/t-v850e (v850-c.o): Update.
21380 * config/v850/t-v850 (v850-c.o): Update.
21381 * config/t-vxworks (vxworks.o): Update.
21382 * config/t-sol2 (sol2-c.o, sol2.o): Update.
21383 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
21384 * config/spu/t-spu-elf (spu-c.o): Update.
21386 * config/sh/t-symbian (sh-c.o): Update.
21387 (symbian.o): Update.
21388 * config/sh/t-sh (sh-c.o): Update.
21389 * config/score/t-score-elf (score7.o, score3.o): Update.
21390 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
21391 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
21392 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
21393 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
21394 (rs6000.o): Remove.
21395 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
21396 * config/m32c/t-m32c (m32c-pragma.o): Update.
21397 * config/ia64/t-ia64 (ia64-c.o): Update.
21398 * config/i386/x-mingw32 (host-mingw32.o): Update.
21399 * config/i386/x-i386 (driver-i386.o): Update.
21400 * config/i386/x-darwin (host-i386-darwin.o): Update.
21401 * config/i386/x-cygwin (host-cygwin.o): Update.
21402 * config/i386/t-nwld (nwld.o): Update.
21403 * config/i386/t-netware (netware.o): Update.
21404 * config/i386/t-interix (winnt.o): Update.
21405 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
21406 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
21407 msformat-c.o): Update.
21408 * config/bfin/t-bfin-linux (generated_files): Add
21409 linux-sysroot-suffix.h.
21410 * config/arm/t-wince-pe (pe.o): Update.
21411 * config/arm/t-strongarm-pe (pe.o): Update.
21412 * config/arm/t-pe (pe.o): Update.
21413 * config/arm/t-arm (arm-c.o): Update.
21414 * doc/install.texi (Prerequisites): Require make 3.80.
21415 * Makefile.in: Remove .o targets.
21416 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
21417 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
21418 (simple_generated_h, simple_generated_c): Move earlier.
21419 (generated_files): New variable.
21420 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
21421 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
21422 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
21423 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
21424 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
21425 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
21426 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
21427 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
21428 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
21429 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
21430 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
21431 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
21433 (COMPILE.base, COMPILE): New variables.
21434 (%.o): New pattern rule.
21435 (ALL_HOST_OBJS): New variable.
21436 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
21437 (dummy-checksum.o, cc1-checksum.o): Remove.
21438 (DRIVER_SHLIB): New variable.
21439 (DRIVER_DEFINES): Use it.
21440 (gencondmd.c): Move out of build/.
21441 (s-conditions): Update.
21442 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
21443 (ALL_BUILD_OBJS): Likewise.
21444 (build/%.o): Use BUILDCOMPILE.
21445 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
21446 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
21447 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
21448 build/gencheck.o, build/gencodes.o, build/genconditions.o,
21449 build/genconfig.o, build/genconstants.o, build/genemit.o,
21450 build/genextract.o, build/genflags.o, build/genmddeps.o,
21451 build/genopinit.o, build/genoutput.o, build/genpeep.o,
21452 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
21453 build/gen-protos.o, build/scan.o, build/fix-header.o,
21454 build/scan-decls.o): Simplify.
21455 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
21456 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
21457 prefix.o, toplev.o): Reduce to variable setting.
21458 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
21459 ($(out_object_file), gcc-options.o): New targets.
21460 ($(ALL_HOST_OBJS)): New target. Include dependency files.
21461 * configure: Rebuilt.
21462 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
21463 * doc/sourcebuild.texi (Front End Directory): Document new variable.
21465 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
21467 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
21468 complain when we hit an error, return ERROR_MARK_NODE.
21470 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21472 * config/sh/constraints.md (Pso, Psz): New constraints.
21473 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
21474 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
21476 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21478 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
21479 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
21481 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21483 * config/sh/sh.md (prefetch): Add condition for SH2A target.
21484 (prefetch_sh2a): New.
21486 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
21487 Naveen.H.S <naveen.hs@kpitcummins.com>
21489 * config/sh/constraints.md (I28): New constraint.
21490 * config/sh/sh.c (broken_move): Add support for movi20s.
21491 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
21493 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
21494 Jayant Sonar <Jayant.sonar@kpitcummins.com>
21495 Naveen.H.S <naveen.hs@kpitcummins.com>
21497 * config/sh/sh.c (SH_ATTRIBUTES): Define.
21498 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
21499 (print_operand): Handle resbank in %@ operand code.
21500 (sh_encode_section_info): New.
21501 (push_regs): Add conditions for resbank.
21502 (sh_expand_epilogue): Likewise.
21503 (sh_insert_attributes): Likewise.
21504 (sh_attribute_table): Likewise.
21505 (sh_handle_resbank_handler_attribute): New.
21506 (sh2a_handle_function_vector_handler_attribute): New.
21507 (sh2a_is_function_vector_call): New.
21508 (sh2a_get_function_vector_number): New.
21509 (sh2a_function_vector_p): New.
21510 (sh_cfun_resbank_handler_p): New.
21511 * config/sh/sh.md (calli): Emit jsr/n if possible.
21512 (calli_tbr_rel): New.
21513 (calli_pcrel): Emit jsr/n if possible.
21514 (return_i): Emit rts/n if possible.
21515 (call_valuei_tbr_rel): New.
21516 (call_valuei_pcrel): Add condition for SH2A target.
21517 (call_value): Likewise.
21518 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
21519 (sh2a_get_function_vector_number): Likewise.
21520 (sh2a_is_function_vector_call): Likewise.
21521 * doc/extend.texi: Document TBR relative addressing of SH2A.
21522 (resbank): Add description for SH2A.
21524 2008-03-24 Richard Guenther <rguenther@suse.de>
21527 * gimplify.c (gimplify_modify_expr): For frontend type-correct
21528 pointer assignments change conversions according to middle-end rules.
21529 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
21530 * configure.ac: Include type checking in yes.
21531 * configure: Regenerate.
21533 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21535 * diagnostic.c (diagnostic_count_diagnostic): Delete.
21536 (diagnostic_report_diagnostic): Update. Handle ICEs here.
21538 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
21540 * gthr-vxworks.h (UNUSED): Define.
21542 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
21544 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
21546 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
21548 * doc/extend.texi (Function Attributes): Add missing comma in the
21549 example of the "alloc_size" attribute.
21551 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
21554 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
21556 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21559 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
21562 * stor-layout.c (update_alignment_for_field): Set minimum alignment
21563 of the underlying type of a MS bitfield layout to the natural
21564 alignment of the type.
21566 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
21568 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
21569 to their natural alignment to avoid store forwarding stalls.
21571 2008-03-22 Richard Guenther <rguenther@suse.de>
21573 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
21574 For PHI nodes verify the address is invariant.
21575 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
21576 (get_symbol_constant_value): Use is_gimple_min_invariant.
21577 (maybe_fold_stmt_indirect): Likewise.
21579 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
21581 PR rtl-optimization/33927
21582 * Makefile.in (dse.o): Depend on $(TM_P_H).
21583 * expr.h (extract_low_bits): Declare.
21584 * expmed.c (extract_low_bits): New function.
21585 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
21586 * dse.c: Include tm_p.h.
21587 (find_shift_sequence): Remove the read_reg argument and return the
21588 read value. Emit the instructions instead of returning them.
21589 Iterate on new_mode rather than calculating it each time.
21590 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
21591 source to NEW_MODE and extract_low_bits to convert the shifted
21592 value to READ_MODE.
21593 (replace_read): Allow the load and store to have different mode
21594 classes. Use extract_low_bits when SHIFT == 0. Create the shift
21595 or extraction instructions before trying the replacement. Update
21596 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
21598 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
21600 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
21601 to their natural alignment to avoid store forwarding stalls.
21603 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
21606 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
21607 encouraging but not allowing gprs for input;
21608 change the input constraint to !f#r.
21609 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
21611 change the output constraint to !f#r.
21613 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
21616 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
21617 corresponding post-reload splitters.
21618 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
21619 when x87 FP math is selected.
21620 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
21621 New function prototype.
21622 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
21623 unreachable function to ease macroization of insn patterns.
21625 2008-03-21 Martin Jambor <mjambor@suse.cz>
21627 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
21628 reference dumps if ddr is NULL or dependence is unknown.
21630 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
21632 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
21633 unsigned extension into account.
21634 (ATOMIC_COMPARE_AND_SWAP): Likewise.
21635 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
21636 Do computations on a scratch register.
21638 2008-03-21 Richard Guenther <rguenther@suse.de>
21640 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
21641 Use is_gimple_min_invariant instead of TREE_INVARIANT.
21642 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
21643 * tree-ssa-dom.c (record_equality): Likewise.
21644 * tree-inline.c (copy_body_r): Likewise.
21645 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
21648 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
21650 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
21651 as 'delete_unused' argument.
21653 2008-03-20 Richard Guenther <rguenther@suse.de>
21655 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
21656 special casing of constant qualifiers.
21657 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
21658 care about them in general.
21659 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
21660 regardless of their type.
21661 (fold_stmt_r): Forcefully fold *& if we end up with that.
21663 2008-03-20 Paul Brook <paul@codesourcery.com>
21665 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
21666 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
21668 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
21670 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
21671 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
21673 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
21675 * common.opt (Wmudflap): New option.
21676 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
21677 (mx_register_decls): Likewise.
21678 (mudflap_finish_file): Likewise.
21679 * doc/invoke.texi: Document -Wno-mudflap.
21681 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
21683 * c-format.c (replace_format_name_to_system_name): New.
21684 (cmp_attribs): New.
21685 (convert_format_name_to_system_name): New.
21686 (decode_format_attr): Add use of convert_format_name_to_system_name.
21687 (format_types_orig): Add gnu_ prefix to names.
21688 (check_format_info_main): Special treating of \0 escaped names for
21689 supporting multi-character format specifiers as I32, I64.
21690 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
21691 (gnu_target_overrides_format_attributes): New.
21692 * c-format.h: Add structure target_ovr_attr to hold
21693 system specific formatter names.
21694 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
21695 msformat-c.o file to c_target_objs and cxx_target_objs.
21696 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
21697 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
21698 (TARGET_N_FORMAT_TYPES): New.
21699 * config/i386/msformat-c.c: New.
21700 * config/i386/t-cygming: Add build rule for msformat-c.o.
21701 * doc/extend.texi: Add new format names gnu_* and ms_* and
21703 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
21705 2008-03-20 Ira Rosen <irar@il.ibm.com>
21707 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
21708 optimizations turned on under -O3.
21709 (ftree-vectorize): Add that the flag is turned on with -O3.
21711 2008-03-20 Ben Elliston <bje@au.ibm.com>
21713 * regmove.c (try_auto_increment): Fix spelling error in comment.
21714 * final.c (final_scan_insn): Likewise.
21716 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
21719 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
21720 allocator preferences for "y" and "r" class registers.
21721 ("*mov<mode>_internal"): Ditto.
21722 ("*movv2sf_internal_rex64"): Ditto.
21723 ("*movv2sf_internal"): Ditto.
21725 2008-03-19 Michael Matz <matz@suse.de>
21727 PR middle-end/35616
21728 * calls.c (expand_call): Check overlap of arguments with call
21729 address for sibcalls.
21731 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
21734 * stor-layout.c (update_alignment_for_field): Set minimum alignment
21735 of the underlying type of a MS bitfield layout to the natural
21736 alignment of the type.
21738 2008-03-19 Jan Hubicka <jh@suse.cz>
21741 * toplev.c (decode_d_option): Handle all CPP flags.
21742 * tree-vrp.c: Update tree_pass descriptors.
21743 * regrename.c: Update tree_pass descriptors.
21744 * fwprop.c: Update tree_pass descriptors.
21745 * doc/invoke.texi: Remove documentation of dropped -d? flags.
21746 * tree-into-ssa.c: Update tree_pass descriptors.
21747 * tree-dump.c: Update tree_pass descriptors.
21748 * tree-complex.c: Update tree_pass descriptors.
21749 * tree-dump.h: Update tree_pass descriptors.
21750 * see.c: Update tree_pass descriptors.
21751 * cgraphbuild.c: Update tree_pass descriptors.
21752 * tracer.c: Update tree_pass descriptors.
21753 * tree-loop-distribution.c: Update tree_pass descriptors.
21754 * cgraph.c: Update tree_pass descriptors.
21755 * postreload-gcse.c: Update tree_pass descriptors.
21756 * postreload.c: Update tree_pass descriptors.
21757 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
21758 * tree-tailcall.c: Update tree_pass descriptors.
21759 * tree-pass.h (tree_opt_pass): Rename to ...
21760 (opt_pass) ... this one; add "type" field and remove letter field.
21761 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
21762 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
21763 all_lowering_passes): Update declaration.
21764 * ipa-cp.c: Update tree_pass descriptors.
21765 * final.c: Update tree_pass descriptors.
21766 * omp-low.c: Update tree_pass descriptors.
21767 * tree-ssa-dse.c: Update tree_pass descriptors.
21768 * ipa-reference.c: Update tree_pass descriptors.
21769 * tree-ssa-uncprop.c: Update tree_pass descriptors.
21770 * auto-inc-dec.c: Update tree_pass descriptors.
21771 * reorg.c: Update tree_pass descriptors.
21772 * cgraphunit.c: Update tree_pass descriptors.
21773 * tree-ssa-copyrename.c: Update tree_pass descriptors.
21774 * tree-ssa-ccp.c: Update tree_pass descriptors.
21775 * df-core.c: Update tree_pass descriptors.
21776 * mode-switching.c: Update tree_pass descriptors.
21777 * tree-nomudflap.c: Update tree_pass descriptors.
21778 * modulo-sched.c: Update tree_pass descriptors.
21779 * ipa-pure-const.c: Update tree_pass descriptors.
21780 * cse.c: Update tree_pass descriptors.
21781 * web.c: Update tree_pass descriptors.
21782 * tree-stdarg.c: Update tree_pass descriptors.
21783 * tree-ssa-math-opts.c: Update tree_pass descriptors.
21784 * tree-ssa-dom.c: Update tree_pass descriptors.
21785 * tree-nrv.c: Update tree_pass descriptors.
21786 * tree-ssa-alias.c: Update tree_pass descriptors.
21787 * loop-init.c: Update tree_pass descriptors.
21788 * gimple-low.c: Update tree_pass descriptors.
21789 * ipa-inline.c: Update tree_pass descriptors.
21790 * tree-ssa-sink.c: Update tree_pass descriptors.
21791 * global.c: Update tree_pass descriptors.
21792 * ifcvt.c: Update tree_pass descriptors.
21793 * jump.c: Update tree_pass descriptors.
21794 * predict.c: Update tree_pass descriptors.
21795 * tree-ssa-loop.c: Update tree_pass descriptors.
21796 * recog.c: Update tree_pass descriptors.
21797 * dse.c: Update tree_pass descriptors.
21798 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
21799 * tree-eh.c: Update tree_pass descriptors.
21800 * regmove.c: Update tree_pass descriptors.
21802 * function.c: Update tree_pass descriptors.
21803 * tree-vectorizer.c: Update tree_pass descriptors.
21804 * gcse.c: Update tree_pass descriptors.
21805 * ipa-type-escape.c: Update tree_pass descriptors.
21806 * tree-if-conv.c: Update tree_pass descriptors.
21807 * init-regs.c: Update tree_pass descriptors.
21808 * ipa.c: Update tree_pass descriptors.
21809 * tree-ssa-phiopt.c: Update tree_pass descriptors.
21810 * rtl-factoring.c: Update tree_pass descriptors.
21811 * lower-subreg.c: Update tree_pass descriptors.
21812 * bt-load.c: Update tree_pass descriptors.
21813 * tree-dfa.c: Update tree_pass descriptors.
21814 * except.c: Update tree_pass descriptors.
21815 * emit-rtl.c: Update tree_pass descriptors.
21816 * cfgexpand.c: Update tree_pass descriptors.
21817 * tree-cfgcleanup.c: Update tree_pass descriptors.
21818 * cfgcleanup.c: Update tree_pass descriptors.
21819 * tree-ssa-pre.c: Update tree_pass descriptors.
21820 * tree-sra.c: Update tree_pass descriptors.
21821 * tree-mudflap.c: Update tree_pass descriptors.
21822 * tree-ssa-copy.c: Update tree_pass descriptors.
21823 * cfglayout.c: Update tree_pass descriptors.
21824 * tree-ssa-forwprop.c: Update tree_pass descriptors.
21825 * tree-ssa-dce.c: Update tree_pass descriptors.
21826 * tree-ssa.c: Update tree_pass descriptors.
21827 * regclass.c: Update tree_pass descriptors.
21828 * integrate.c: Update tree_pass descriptors.
21829 * tree-optimize.c: Update tree_pass descriptors.
21830 * tree-ssa-phiprop.c: Update tree_pass descriptors.
21831 * tree-object-size.c: Update tree_pass descriptors.
21832 * combine.c: Update tree_pass descriptors.
21833 * tree-outof-ssa.c: Update tree_pass descriptors.
21834 * bb-reorder.c: Update tree_pass descriptors.
21835 * stack-ptr-mod.c: Update tree_pass descriptors.
21836 * var-tracking.c: Update tree_pass descriptors.
21837 * tree-profile.c: Update tree_pass descriptors.
21838 * tree-vect-generic.c: Update tree_pass descriptors.
21839 * reg-stack.c: Update tree_pass descriptors.
21840 * sched-rgn.c: Update tree_pass descriptors.
21841 * tree-ssa-structalias.c: Update tree_pass descriptors.
21842 * tree-cfg.c: Update tree_pass descriptors.
21843 * passes.c (current_pass): Update declaration.
21844 (finish_optimization_passes): Update.
21845 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
21846 (register_one_dump_file, register_dump_files_1, next_pass_1):
21848 (init_optimization_passes): Update handling of new types.
21849 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
21850 * ipa-struct-reorg.c: Update tree_pass descriptors.
21851 * tree-ssa-reassoc.c: Update tree_pass descriptors.
21852 * combine-stack-adj.c: Update tree_pass descriptors.
21853 * cfgrtl.c: Update tree_pass descriptors.
21854 * dce.c: Update tree_pass descriptors.
21855 * tree-ssanames.c: Update tree_pass descriptors.
21857 2008-03-19 Richard Guenther <rguenther@suse.de>
21859 PR middle-end/35609
21860 * tree-ssa.c (walk_data): New structure.
21861 (warn_uninitialized_var): If not always_executed warn with "maybe"
21863 (execute_early_warn_uninitialized): Compute post-dominators.
21864 Initialize always_executed before processing each basic block.
21866 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
21869 * config/i386/i386.c (x86_this_parameter): Calculate correct location
21870 of "this" pointer when "regparm = N" or "fastcall" is in effect.
21872 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21874 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
21876 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
21878 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
21880 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
21881 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
21882 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
21883 target after ignore has been set, and move there also the commputation
21884 of subtarget and original_target.
21885 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
21886 (LANG_HOOKS_INITIALIZER): Remove it.
21887 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
21889 2008-03-18 Richard Guenther <rguenther@suse.de>
21891 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
21892 found an expression with constants, note that in the VN for the lhs.
21893 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
21894 fold them to constants if possible. Run cleanup_cfg if done so.
21895 (execute_pre): Return todo.
21896 (do_pre): Likewise.
21897 (execute_fre): Likewise.
21898 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
21900 (get_prop_source_stmt): Look through pointer conversions.
21902 2008-03-18 Jan Hubicka <jh@suse.cz>
21904 * tree-pretty-print.c: Include predict.h.
21905 (dump_generic_node): Dump predictor.
21906 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
21907 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
21908 * gimple-low.c (lower_stmt): Likewise.
21909 * expr.c (expand_expr_real): Likewise.
21910 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
21912 (build_predict_expr, build_predict_expr): New.
21913 * predict.h (predictor_name, build_predict_expr): Update.
21914 * c-typeck.c (c_finish_bc_stmt): Add prediction.
21915 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
21916 * predict.def (PRED_CONTINUE): Update hitrate.
21917 * tree.def (PREDICT_EXPR): Define.
21918 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
21919 do not handle BIND_EXPR.
21920 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
21921 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
21922 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
21925 2008-03-18 Michael Matz <matz@suse.de>
21927 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
21929 2008-03-18 Richard Guenther <rguenther@suse.de>
21931 * tree-gimple.h (is_gimple_invariant_address): Declare.
21932 (is_gimple_constant): Likewise.
21933 * tree-gimple.c (is_gimple_constant): New function.
21934 (is_gimple_invariant_address): Likewise.
21935 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
21936 and is_gimple_invariant_address.
21937 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
21939 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
21940 an addressable base.
21942 2008-03-18 Jakub Jelinek <jakub@redhat.com>
21944 PR middle-end/35611
21945 * gimplify.c (gimplify_expr): Gimplify second operand of
21948 2008-03-17 Richard Guenther <rguenther@suse.de>
21950 PR tree-optimization/19637
21951 * fold-const.c (fold_unary): Remove restrictions of removing
21952 intermediate pointer-conversions (P2)(P1)P0.
21953 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
21954 conversion to void pointer.
21955 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
21957 2008-03-16 James E. Wilson <wilson@tuliptree.org>
21960 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
21961 emulated thread local variables.
21963 2008-03-16 Richard Guenther <rguenther@suse.de>
21965 PR middle-end/35607
21966 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
21967 expand TREE_INVARIANT operations that are not gimple invariant.
21969 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
21971 * doc/extend.texi (Alignment): Say that the ABI controls
21972 the __alignof__ for non-strict-alignment targets rather
21973 than being a recommendation.
21975 2008-03-15 Paul Brook <paul@codesourcery.com>
21977 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
21979 (arm_output_fn_unwind): Mark functions that can not be unwound.
21981 2008-03-15 Paul Brook <paul@codesourcery.com>
21983 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
21984 extension instructions.
21986 2008-03-15 Richard Guenther <rguenther@suse.de>
21988 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
21989 and fold constant aggregate refs.
21990 (fold_const_aggregate_ref): Handle string constants
21991 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
21992 (evaluate_stmt): Simplify now that ccp_fold folds constant
21995 2008-03-15 Paul Brook <paul@codesourcery.com>
21997 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
21998 (extzv): Use gen_extzv_t2.
21999 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
22001 2008-03-15 Richard Guenther <rguenther@suse.de>
22003 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
22004 (fold_const_aggregate_ref): Likewise.
22005 (get_value): Return NULL if we don't have any values.
22006 (ccp_finalize): Set const_val to NULL after freeing it.
22007 * tree-flow.h (get_symbol_constant_value): Declare.
22008 (fold_const_aggregate_ref): Likewise.
22009 * tree-ssa-sccvn.c (try_to_simplify): Use them.
22011 2008-03-15 Richard Guenther <rguenther@suse.de>
22013 PR middle-end/35593
22014 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
22015 to not produce negative array indices if not allowed. Add
22016 parameter to indicate that.
22017 (maybe_fold_offset_to_component_ref): Allow negative array
22018 indices only for the first member of a structure.
22019 (maybe_fold_offset_to_reference): Allow negative array indices.
22020 (maybe_fold_stmt_addition): Likewise.
22022 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
22023 Anatoly Sokolov <aesok@post.ru>
22025 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
22026 (avr_arch): Add ARCH_AVR6.
22027 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
22028 (initial_elimination_offset): Initialize and use 'avr_pc_size'
22029 instead of fixed value 2.
22030 (print_operand_address): Use gs() asm specifier instead of pm().
22031 (avr_assemble_integer): (Ditto.).
22032 (avr_output_addr_vec_elt): (Ditto.).
22033 (print_operand): Handle "!" code.
22034 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
22035 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
22036 (AVR_HAVE_EIJMP_EICALL): Define.
22037 (AVR_3_BYTE_PC): Redefine.
22038 (AVR_2_BYTE_PC): (Ditto.).
22039 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
22040 (LINK_SPEC): Add atmega2560 and atmega2561.
22041 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
22043 * config/avr/avr.md (call_insn): Use eicall instead of icall
22044 for 3 byte PC devices.
22045 (call_value_insn): (Ditto.).
22046 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
22047 (indirect_jump): Use only for for 2 byte PC devices.
22048 (*tablejump): (Ditto.).
22049 (*indirect_jump_avr6): Add insn.
22050 (*tablejump_rjmp): Don't use for 3 byte PC devices.
22051 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
22052 instead of ijmp for 3 byte PC devices.
22053 (__tablejump2__): (Ditto.).
22054 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
22055 (MULITLIB_DIRNAMES): (Ditto.).
22056 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
22058 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
22060 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
22061 "sse2_umulsidi3". Use V1DI mode for operand 0.
22062 ("mmx_psadbw"): Use V1DI mode for operand 0.
22063 * config/i386/i386-modes.def (V1SI): New vector mode.
22064 * config/i386/i386.c (struct builtin_description)
22065 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
22066 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
22067 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
22068 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
22069 v1di_ftype_v8qi_v8qi type.
22070 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
22072 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
22073 __builtin_ia32_pmuludq]: Fix the mode of return value.
22075 2008-03-15 Richard Guenther <rguenther@suse.de>
22077 PR middle-end/35595
22078 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
22081 2008-03-14 Bob Wilson <bob.wilson@acm.org>
22083 * doc/invoke.texi (Option Summary, Xtensa Options): Document
22084 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
22085 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
22086 unless TARGET_SERIALIZE_VOLATILE is enabled.
22087 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
22088 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
22089 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
22091 2008-03-14 Richard Guenther <rguenther@suse.de>
22093 PR tree-optimization/34172
22094 * tree-flow.h (refs_may_alias_p): Declare.
22095 (get_single_def_stmt): Likewise.
22096 (get_single_def_stmt_from_phi): Likewise.
22097 (get_single_def_stmt_with_phi): Likewise.
22098 * tree-dfa.c (refs_may_alias_p): New function.
22099 (get_single_def_stmt): Likewise.
22100 (get_single_def_stmt_from_phi): Likewise.
22101 (get_single_def_stmt_with_phi): Likewise.
22102 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
22103 (vn_reference_lookup_1): New helper function.
22104 (vn_reference_lookup): Walk the virtual use-def chain to
22105 continue searching for a match if the def does not alias the
22106 reference we are looking for.
22108 2008-03-14 David Edelsohn <edelsohn@gnu.org>
22110 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
22111 archive and Perzl. Update The Written Word listing.
22113 2008-03-14 Richard Guenther <rguenther@suse.de>
22115 PR tree-optimization/34043
22116 PR tree-optimization/33989
22117 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
22119 (bitmap_find_leader): Use extra argument to verify dominance
22120 relationship inside a basic-block.
22121 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
22122 (find_leader_in_sets): Adjust.
22123 (create_component_ref_by_pieces): Take extra argument for
22124 dominance check, handle lookup failures.
22125 (find_or_generate_expression): Likewise.
22126 (create_expression_by_pieces): Likewise.
22127 (insert_into_preds_of_block): Adjust.
22128 (create_value_expr_from): If asked for, verify all operands
22129 are in the blocks AVAIL_OUT set.
22130 (make_values_for_stmt): Check for SSA_NAMEs that are life
22131 over an abnormal edge.
22132 (compute_avail): Remove such check.
22133 (do_SCCVN_insertion): New function.
22134 (eliminate): If we do not find a leader suitable for replacement
22135 insert a replacement expression from SCCVN if available.
22136 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
22137 (struct vn_ssa_aux): Add needs_insertion flag.
22138 * tree-ssa-sccvn.c (may_insert): New global flag.
22139 (copy_reference_ops_from_ref): Value-number union member access
22140 based on its size, not type and member if insertion is allowed.
22141 (visit_reference_op_load): For a weak match from union type
22142 punning lookup a view-converted value and insert a SSA_NAME
22143 for that value if that is not found.
22144 (visit_use): Make dumps shorter. Do not disallow value numbering
22145 SSA_NAMEs that are life over an abnormal edge to constants.
22146 (free_scc_vn): Release inserted SSA_NAMEs.
22147 (run_scc_vn): New flag to specify whether insertion is allowed.
22148 Process SSA_NAMEs in forward order.
22149 * tree-ssa-loop-im.c (for_each_index): Handle invariant
22150 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
22151 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
22152 pointer type to/from integral types that do not change the
22153 precision to regular conversions.
22155 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
22157 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
22158 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
22159 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
22160 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
22161 input arguments and the mode of return value. Built-in functions
22162 that operate on whole 64-bit MMX register now use V1DI mode.
22164 2008-03-13 Alon Dayan <alond@il.ibm.com>
22165 Olga Golovanevsky <olga@il.ibm.com>
22167 PR tree-optimization/35041
22168 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
22169 to locate the right position in a statement.
22171 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
22175 * config/i386/xmmintrin.h: Change all static inline functions to
22176 extern inline and add __gnu_inline__ attribute.
22177 * config/i386/bmintrin.h: Ditto.
22178 * config/i386/smmintrin.h: Ditto.
22179 * config/i386/tmmintrin.h: Ditto.
22180 * config/i386/mmintrin-common.h: Ditto.
22181 * config/i386/ammintrin.h: Ditto.
22182 * config/i386/emmintrin.h: Ditto.
22183 * config/i386/pmmintrin.h: Ditto.
22184 * config/i386/mmintrin.h: Ditto.
22185 * config/i386/mm3dnow.h: Ditto.
22187 2008-03-13 Jakub Jelinek <jakub@redhat.com>
22189 PR middle-end/35185
22190 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
22191 (lower_omp_2): New function.
22192 (lower_omp_1, lower_omp): Rewritten.
22194 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
22197 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
22198 with the phrase "Microsoft Windows compilers".
22199 (Push/Pop Macro Pragmas): New subsection. Document
22200 #pragma push_macro and pragma pop_macro.
22202 2008-03-12 Paul Brook <paul@codesourcery.com>
22204 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
22206 2008-03-12 Paul Brook <paul@codesourcery.com>
22208 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
22209 (thumb2_alusi3_short): Exclude PLUS and MINUS.
22210 (thumb2_addsi_shortim): Rename ...
22211 (thumb2_addsi_short): ... to this. Allow register operands.
22212 (thumb2_subsi_short): New pattern.
22213 (thumb2_one_cmplsi2_short,
22214 thumb2_negsi2_short): New patterns and peepholes.
22216 2008-03-12 Paul Brook <paul@codesourcery.com>
22218 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
22220 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
22222 * config/i386/i386.md (int_cond): New code iterator.
22224 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
22225 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
22226 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
22227 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
22228 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
22229 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
22230 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
22231 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
22233 2008-03-12 Paul Brook <paul@codesourcery.com>
22235 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
22236 instead of {arm,thumb}_compute_save_reg_mask.
22237 (output_return_instruction): Ditto.
22238 (thumb_unexpanded_epilogue): Ditto.
22239 (thumb1_expand_prologue): Ditto.
22240 (thumb1_output_function_prologue): Ditto.
22241 (arm_set_return_address): Ditto.
22242 (thumb_set_return_address): Ditto.
22243 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
22244 regs to achieve stack alignment.
22245 (thumb1_compute_save_reg_mask): Fix compiler warning.
22246 (arm_output_epilogue): Use offsets->saved_regs_mask.
22247 Adjust stack pointer by poping call clobered registers.
22248 (arm_expand_prologue): Use offsets->saved_regs_mask.
22249 Adjust stack pointer by pushing extra registers.
22250 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
22252 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
22255 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
22256 conversion to the operands of a multiplication.
22258 2008-03-12 Richard Guenther <rguenther@suse.de>
22260 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
22261 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
22262 * timevar.def (TV_TREE_PHIPROP): Add.
22263 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
22264 pass description. Use TV_TREE_PHIPROP.
22265 * tree-ssa-forwprop.c: Remove phiprop code.
22267 2008-03-12 Jakub Jelinek <jakub@redhat.com>
22269 PR middle-end/35549
22270 * omp-low.c (maybe_lookup_decl): Constify first argument.
22271 (use_pointer_for_field): Change last argument from bool to
22272 omp_context *. Disallow shared copy-in/out in nested
22273 parallel if decl is shared in outer parallel too.
22274 (build_outer_var_ref, scan_sharing_clauses,
22275 lower_rec_input_clauses, lower_copyprivate_clauses,
22276 lower_send_clauses, lower_send_shared_vars): Adjust callers.
22278 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
22279 Ira Rosen <irar@il.ibm.com>
22281 * tree-vectorizer.c (free_stmt_vec_info): New function.
22282 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
22283 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
22284 * tree-vectorizer.h (free_stmt_vec_info): Declare.
22285 * tree-vect-transform.c (vectorizable_conversion): Free
22286 vec_oprnds0 if it was allocated.
22287 (vect_permute_store_chain): Remove unused VECs.
22288 (vectorizable_store): Free VECs that are allocated in the..
22290 (vect_transform_strided_load, vectorizable_load): Likewise.
22291 (vect_remove_stores): Simplify the code.
22292 (vect_transform_loop): Move code to vect_remove_stores().
22293 Call vect_remove_stores() and free_stmt_vec_info().
22295 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22297 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
22298 TARGET_HPUX. Revise comment.
22299 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
22300 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
22301 Use sr4 variant of `be' instruction when not generating PIC code.
22302 (attr_length_call): Adjust for above change.
22304 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22306 * ipa-reference.c (static_execute): Remove module_statics_const and
22307 associated setting code.
22309 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
22312 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
22313 predicate for operand 1.
22314 (paritysi2_cmp): Use register_operand predicate for operand 2.
22315 Use earlyclobber modifier for operand 1. Remove support for
22317 (paritydi2_cmp): Use register_operand predicate for operand 3.
22318 Use earlyclobber modifier for operand 1. Remove support for
22321 2008-03-11 Paul Brook <paul@codesourcery.com>
22322 Vladimir Prus <vladimir@codesourcery.com>
22324 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
22325 (arm_compute_save_reg0_reg12_mask): Always
22326 check if register 11 must be saved. Always safe hard frame pointer
22327 when frame_pointer_needeed.
22328 (arm_compute_save_reg_mask): Save IP and PC
22329 only with apcs frames.
22330 (arm_output_epilogue): Adjust Thumb2 codepath to
22331 be also invoked and work for ARM non-apcs frames.
22332 (arm_expand_prologue): Don't bother saving IP
22333 for non-apcs frame, since it's not clobbered by
22334 prologue code. Implement non-apcs frame
22337 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
22339 PR rtl-optimization/35281
22340 * expr.c (convert_move): Use a new pseudo for the intermediate
22341 from_mode->word_mode result.
22343 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
22345 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
22346 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
22347 * toplev.c (compile_file): Don't call it.
22349 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
22351 PR middle-end/35526
22352 * expr.c (store_expr): Call emit_block_move if the mode
22353 of "temp" RTX is BLKmode.
22355 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22356 Richard Guenther <rguenther@suse.de>
22358 PR tree-optimization/31358
22359 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
22360 the step with a NULL_TREE.
22361 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
22362 to sizetype if type is a pointer type.
22363 (add_candidate_1): Don't convert the base and step to
22364 the generic type if the orginal type is a pointer type.
22365 (add_iv_value_candidates): Use sizetype for the step
22366 if type is a pointer type.
22367 (cand_value_at): Likewise.
22368 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
22370 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
22371 Don't convert the tem affine to the type.
22372 (add_elt_to_tree): Use sizetype for the step if a pointer.
22373 Use POINTER_PLUS_EXPR for pointers.
22374 (aff_combination_to_tree): Use sizetype for the step if a
22377 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
22379 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
22380 Remove commutativity hint.
22382 2008-03-10 Jakub Jelinek <jakub@redhat.com>
22386 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
22387 errorneous type. Check that v is a VAR_DECL.
22389 PR middle-end/35099
22390 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
22392 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
22394 PR tree-optimization/35494
22395 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
22396 may be overriden at link and run time.
22398 2008-03-10 Richard Guenther <rguenther@suse.de>
22400 PR tree-optimization/34677
22401 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
22402 (poolify_tree): Likewise.
22403 (modify_expr_template): Likewise.
22404 (poolify_modify_stmt): Likewise.
22405 (insert_fake_stores): Handle all component-ref style stores
22406 in addition to INDIRECT_REF. Also handle complex types.
22407 Do not poolify the inserted load.
22408 (realify_fake_stores): Do not rebuild the tree but only
22409 make it a SSA_NAME copy.
22410 (init_pre): Remove initialzation of modify_expr_template.
22411 Do not allocate modify_expr_node_pool.
22412 (fini_pre): Do not free modify_expr_node_pool.
22414 2008-03-10 Paul Brook <paul@codesourcery.com>
22416 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
22417 to avoid conflicts.
22419 2008-03-10 Paul Brook <paul@codesourcery.com>
22420 Mark Shinwell <shinwell@codesourcery.com>
22422 * config/arm/cortex-r4.md: New.
22423 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
22425 * config/arm/arm.md: Include cortex-r4.md.
22426 (insn): Add smmls, sdiv and udiv values.
22427 (generic_sched): Don't use generic scheduling for Cortex-R4.
22428 (arm_issue_rate): New function.
22429 (TARGET_SCHED_ISSUE_RATE): Define.
22431 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
22433 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
22435 2008-03-10 Richard Guenther <rguenther@suse.de>
22437 * tree-ssa-pre.c (get_sccvn_value): Simplify.
22438 (compute_avail): Do not add stmt uses to AVAIL_OUT.
22440 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
22442 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22443 Set default to true.
22445 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22447 * c.opt (Wsynth): Deprecate.
22448 * doc/invoke.texi (Option Summary, Warning Options): Document
22449 -Wno-format-contains-nul.
22451 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
22454 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
22455 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
22457 2008-03-09 Ira Rosen <irar@il.ibm.com>
22459 * config/rs6000/rs6000.c (builtin_description): Rename vector
22460 left shift operations.
22461 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
22462 (altivec_vsl<VI_char>): Rename to ...
22463 (ashl<mode>3): ... new name.
22464 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
22466 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
22468 2008-03-08 Richard Guenther <rguenther@suse.de>
22470 * coverage.h (tree_coverage_counter_addr): Declare.
22471 * coverage.c (tree_coverage_counter_addr): New function.
22472 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
22473 before using again.
22474 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
22475 (tree_gen_one_value_profiler): Likewise.
22476 (tree_gen_ic_profiler): Likewise.
22477 (tree_gen_average_profiler): Likewise.
22478 (tree_gen_ior_profiler): Likewise.
22480 2008-03-08 Richard Guenther <rguenther@suse.de>
22482 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
22483 (vn_binary_op_insert): Likewise.
22484 (vn_unary_op_lookup): Likewise.
22485 (vn_unary_op_insert): Likewise.
22486 (vn_nary_op_lookup): Declare.
22487 (vn_nary_op_insert): Likewise.
22488 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
22489 and binary hashes, use a single obstack for unary_op_pool
22490 and binary_op_pool.
22491 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
22492 a single struct vn_nary_op_s. Store tree code length and
22493 a variable number of operands.
22494 (struct vn_reference_op_struct): Remove unused op2.
22495 (vn_reference_op_eq): Do not compare op2.
22496 (vn_reference_op_compute_hash): Do not compute hash of op2.
22497 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
22498 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
22499 with vn_nary_op_compute_hash.
22500 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
22501 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
22503 (vn_unary_op_insert, vn_binary_op_insert): Replace with
22505 (visit_unary_op): Call nary functions.
22506 (visit_binary_op): Likewise.
22507 (process_scc): Adjust for struct vn_tables_s changes.
22508 (allocate_vn_table): Likewise.
22509 (free_vn_table): Likewise.
22510 * tree-vn.c (vn_add): Call nary functions.
22511 (vn_lookup): Likewise.
22513 2008-03-08 Jakub Jelinek <jakub@redhat.com>
22516 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
22517 wdst back after sync_compare_and_swapqhi_internal.
22519 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
22522 * config/i386/i386-modes.def (V1DI): New vector mode.
22523 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
22524 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
22525 (MMXMODE248): Ditto.
22526 (MMXMODE): Add V1DI mode.
22527 (mmxvecsize): Change DI mode to V1DI mode.
22528 ("mov<mode>): Use MMXMODEI8 mode iterator.
22529 ("*mov<mode>_internal_rex64"): Ditto.
22530 ("*mov<mode>_internal"): Ditto.
22531 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
22532 ("mmx_sub<mode>3"): Ditto.
22533 ("mmx_adddi3"): Remove insn pattern.
22534 ("mmx_subdi3"): Ditto.
22535 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
22536 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
22537 ("mmx_ashl<mode>3"): Ditto.
22538 ("mmx_lshrdi3"): Remove insn pattern.
22539 ("mmx_ashldi3"): Ditto.
22540 * config/i386/i386.c (classify_argument): Handle V1DImode.
22541 (function_arg_advance_32): Ditto.
22542 (function_arg_32): Ditto.
22543 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
22544 mmx_addv1di3 insn pattern.
22545 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
22546 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
22547 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
22548 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
22549 Remove definitions of built-in functions.
22550 (V1DI_type_node): New node.
22551 (v1di_ftype_v1di_int): Ditto.
22552 (v1di_ftype_v1di_v1di): Ditto.
22553 (v2si_ftype_v2si_si): Ditto.
22554 (v4hi_ftype_v4hi_di): Remove node.
22555 (v2si_ftype_v2si_di): Ditto.
22556 (ix86_init_mmx_sse_builtins): Handle V1DImode.
22557 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
22558 Redefine builtins using def_builtin_const with *_ftype_*_int node.
22559 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
22560 Add new builtins using def_builtin_const.
22561 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
22562 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
22563 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
22564 * config/i386/mmintrin.h (__v1di): New typedef.
22565 (_mm_add_si64): Cast arguments to __v1di type.
22566 (_mm_sub_si64): Ditto.
22567 (_mm_sll_pi16): Cast __count to __v4hi type.
22568 (_mm_sll_pi32): Cast __count to __v2si type.
22569 (_mm_sll_si64): Cast arguments to __v1di type.
22570 (_mm_srl_pi16): Cast __count to __v4hi type.
22571 (_mm_srl_pi32): Cast __count to __v2si type.
22572 (_mm_srl_si64): Cast arguments to __v1di type.
22573 (_mm_sra_pi16): Cast __count to __v4hi type.
22574 (_mm_sra_pi32): Cast __count to __v2si type.
22575 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
22576 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
22577 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
22578 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
22579 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
22580 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
22581 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
22582 (_mm_srai_pi32): Use __builtin_ia32_psradi.
22583 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
22584 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
22585 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
22586 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
22588 2008-03-07 Joseph Myers <joseph@codesourcery.com>
22590 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
22592 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
22595 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
22596 reg+const addressing for Altivec modes. Don't generate reg+reg
22597 addressing for TFmode or TDmode quantities.
22599 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
22601 * c-common.c (vector_types_convertible_p): Call langhook
22602 instead of comptypes.
22604 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
22607 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
22608 integral and scalar float variables which have a
22611 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
22613 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
22614 dwarf_register_span hook when emitting unwind information for
22615 register-to-memory saves.
22616 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
22617 (rs6000_frame_related): Remove call to spe_synthesize_frame.
22619 2008-03-06 Jakub Jelinek <jakub@redhat.com>
22621 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
22622 for the same VAR_DECL.
22624 2008-03-06 Tom Tromey <tromey@redhat.com>
22626 * treelang: Delete.
22627 * doc/standards.texi (Standards): Don't mention treelang.
22628 * doc/invoke.texi (Overall Options): Don't mention treelang.
22629 * doc/install.texi (Prerequisites): Don't mention bison or
22631 (Configuration): Don't mention treelang.
22632 (Building): Likewise.
22633 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
22635 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
22637 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
22638 word-extractions out of a multi-word object.
22640 2008-03-06 Richard Guenther <rguenther@suse.de>
22642 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
22643 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
22644 result type and precision.
22645 * expr.c (get_inner_reference): Set unsignedp based on the result
22646 type of BIT_FIELD_REF.
22647 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
22648 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
22649 (try_instantiate_multiple_fields): Likewise. Use the correct type
22651 (sra_build_assignment): Likewise.
22652 (sra_build_elt_assignment): Likewise.
22653 (sra_explode_bitfield_assignment): Likewise.
22654 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
22655 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
22656 set BIT_FIELD_REF_UNSIGNED.
22657 (vectorizable_load): Likewise.
22659 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
22661 * cse.c (cse_extended_basic_block): Invalidate artificial defs
22664 2008-03-06 Richard Guenther <rguenther@suse.de>
22666 * alias.c (struct alias_set_entry): Move has_zero_child field
22667 to pack with alias_set.
22669 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
22671 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22674 2008-03-05 Ian Lance Taylor <iant@google.com>
22676 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
22678 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
22680 * fwprop.c (update_df): Support width and offset parameters of
22682 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
22683 global_conflicts): Change DF_REF_EXTRACT to either
22684 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22685 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22686 * df-scan.c (df_ref_record, df_defs_record,
22687 df_ref_create_structure, df_def_record_1, df_uses_record,
22688 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
22689 df_bb_refs_collect, df_entry_block_defs_collect,
22690 df_exit_block_uses_collect): Support new width and offset fields.
22691 (ref_extract_pool): New storage pool.
22692 (df_free_ref): New function.
22693 (df_reg_chain_unlink, df_free_collection_rec,
22694 df_sort_and_compress_refs): Call df_free_ref.
22695 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
22697 (df_ref_create_structure): Allocate df_ref_extract if offset and
22698 width fields are used.
22699 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
22700 (df_uses_record): Get offset and width from ZERO_EXTRACT
22702 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
22703 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22704 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22705 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
22706 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22707 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22708 (df_ref_extract): New structure.
22709 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
22710 (df_ref_create): Add width and offset parameters.
22712 2008-03-05 Richard Guenther <rguenther@suse.de>
22714 * tree-ssa-structalias.c (get_constraint_for_component_ref):
22715 Use ranges_overlap_p.
22716 (offset_overlaps_with_access): Rename
22717 to ranges_overlap_p and move ...
22718 * tree-flow-inline.h (ranges_overlap_p): ... here.
22720 * tree.h (get_inner_reference, handled_component_p): Update
22723 * tree.h (record_component_aliases, get_alias_set,
22724 alias_sets_conflict_p, alias_sets_must_conflict_p,
22725 objects_must_conflict_p): Move declarations ...
22726 * alias.h (record_component_aliases, get_alias_set,
22727 alias_sets_conflict_p, alias_sets_must_conflict_p,
22728 objects_must_conflict_p): ... here.
22729 Include coretypes.h.
22730 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
22732 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
22734 * cfg.c: Include tree-flow.h.
22735 (remove_edge_raw): Call redirect_edge_var_map_clear.
22736 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
22737 * tree-flow-inline.h (redirect_edge_var_map_def): New.
22738 (redirect_edge_var_map_result): New.
22739 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
22740 PENDING_STMT use with redirect_edge_var_map_*.
22741 * tree-ssa.c (edge_var_maps): New definition.
22742 (redirect_edge_var_map_add): New.
22743 (redirect_edge_var_map_clear): New.
22744 (redirect_edge_var_map_dup): New.
22745 (redirect_edge_var_map_vector): New.
22746 (redirect_edge_var_map_destroy): New.
22747 (ssa_redirect_edge): Replace PENDING_STMT use with
22748 redirect_edge_var_map_*.
22749 (flush_pending_stmts): Same.
22750 (delete_tree_ssa): Destroy edge var map.
22751 * tree-flow.h (struct _edge_var_map): New.
22752 Define edge_var_map vector type.
22753 Declare redirect_edge_var_map_* prototypes.
22754 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
22755 * tree-cfg.c (reinstall_phi_args): Replace
22756 PENDING_STMT use with redirect_edge_var_map_*.
22758 2008-03-05 Richard Guenther <rguenther@suse.de>
22760 PR tree-optimization/35472
22761 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
22762 whose single use_stmt has a overlapping set of loaded and
22763 stored symbols as that use_stmt might be a noop assignment then.
22765 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22767 * gthr-rtems.h: Implement __gthread_mutex_destroy.
22769 2008-03-05 Richard Guenther <rguenther@suse.de>
22772 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
22773 should be constants.
22774 * tree-cfg.c (verify_expr): Verify it.
22775 * fold-const.c (fold_truthop): Remove code generating
22776 BIT_FIELD_REFs of structure bases.
22777 (fold_binary): Likewise.
22778 (fold_ternary): Position and size of BIT_FIELD_REFs are
22779 always host integers.
22780 (make_bit_field_ref): Remove.
22781 (optimize_bit_field_compare): Remove.
22782 (all_ones_mask_p): Remove.
22784 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
22787 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
22788 (split_block_and_df_analyze): New. Split basic block and rebuild
22790 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
22792 (split_pattern_seq): Likewise.
22793 (erase_matching_seqs): Likewise.
22794 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
22796 2008-03-04 Geoff Keating <geoffk@apple.com>
22798 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
22799 declaration and code.
22800 (tree_invalid_nonnegative_warnv_p): Likewise.
22802 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
22804 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
22805 examples. Truncate option-names then causing overfull hbox.
22807 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22810 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
22812 * configure: Rebuilt.
22814 2008-03-04 Rafael Espíndola <espindola@google.com>
22816 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
22817 (tree_unary_nonnegative_warnv_p): New.
22818 (tree_binary_nonnegative_warnv_p): New.
22819 (tree_single_nonnegative_warnv_p): New.
22820 (tree_invalid_nonnegative_warnv_p): New.
22821 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
22823 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22826 * opts.c (handle_option): Postpone 'unknown option' errors only for
22829 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
22832 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
22835 2008-03-04 Rafael Espíndola <espindola@google.com>
22837 * fold-const.c (tree_unary_nonzero_warnv_p): New.
22838 (tree_binary_nonzero_warnv_p): New.
22839 (tree_single_nonzero_warnv_p): New.
22840 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
22842 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
22844 PR middle-end/35456
22845 * fold-const.c (fold_cond_expr_with_comparison): Prevent
22846 transformations for modes that have signed zeros.
22847 * ifcvt.c (noce_try_abs): Ditto.
22849 2008-03-04 Joseph Myers <joseph@codesourcery.com>
22851 * config/i386/i386.c (override_options): Force
22852 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
22854 2008-03-04 Jan Hubicka <jh@suse.cz>
22857 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
22860 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
22862 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
22863 label to probe the stack.
22865 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
22867 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
22868 (__gthr_win32_mutex_destroy): Declare.
22869 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
22870 __gthr_win32_mutex_destroy.
22871 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
22873 2008-03-03 Jan Hubicka <jh@suse.cz>
22876 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
22877 aggressive on inlining cold calls.
22879 2008-03-03 Richard Guenther <rguenther@suse.de>
22881 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
22882 struct copies into the expression table.
22883 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
22884 (try_to_simplify): Likewise.
22885 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
22886 integral and pointer arguments which do not change the
22887 precision to NOP_EXPRs.
22888 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
22889 VIEW_CONVERT_EXPR case.
22891 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
22893 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
22894 defined in a loop at depth 0 is invariant.
22895 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
22896 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
22897 be called at loop depth 0.
22899 2008-03-02 Jakub Jelinek <jakub@redhat.com>
22902 * gcc.c (process_command): Update copyright notice dates.
22903 * gcov.c (print_version): Likewise.
22904 * gcov-dump.c (print_version): Likewise.
22905 * mips-tfile.c (main): Likewise.
22906 * mips-tdump.c (main): Likewise.
22908 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22911 * c-common.c (flag_permissive): Delete.
22912 (constant_expression_warnings): Check flags first.
22913 (constant_expression_error): New.
22914 * c-common.h (flag_permissive): Delete.
22915 (constant_expression_error): Declare.
22916 * flags.h (flag_permissive): Declare. Update description.
22917 * diagnostic.c (pedwarn): Update.
22919 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
22920 (permissive_error_kind): New.
22921 * toplev.c (flag_permissive): Define. Update description.
22922 * toplev.h (permissive_error_kind): Declare.
22923 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
22924 (pedwarn_c90): Use pedantic_warning_kind.
22925 * c-opts.c (c_common_post_options): flag_permissive does not affect
22926 flag_pedantic_errors.
22928 2008-03-02 Joseph Myers <joseph@codesourcery.com>
22930 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
22931 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
22932 __absvsi2, __absvDI2): Use unsigned arithmetic.
22934 2008-03-02 Andi Kleen <ak@suse.de>
22935 Richard Guenther <rguenther@suse.de>
22937 * struct-equiv.c: Remove file.
22938 * cfg_cleanup.c (condjump_equiv_p): Remove.
22939 * Makefile.in (OBJS-common): Remove struct-equiv.o.
22940 (struct-equiv.o): Remove rule.
22941 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
22942 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
22943 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
22945 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22947 * ifcvt.c (noce_process_if_block): Try to handle only the then
22948 block if the else block exists but isn't suitable.
22950 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
22953 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
22954 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
22955 regression from previous patch.
22957 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
22960 * gthr.h: Add __gthread_mutex_destroy as a function that must be
22962 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
22963 * gthr-single.h (__gthread_mutex_destroy): Likewise.
22964 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
22965 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
22966 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
22967 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
22968 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
22969 (__gthread_mutex_destroy_function): Rename to
22970 __gthread_mutex_destroy.
22971 * gthr-dce.h (__gthread_mutex_destroy): Call
22972 pthread_mutex_destroy.
22973 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
22974 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
22975 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
22977 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22979 * df-scan.c (df_ref_chain_change_bb): Simplify.
22980 (df_insn_change_bb): Add new_bb argument. Simplify. Call
22981 set_block_for_insn if there's any change.
22982 * df.h ((df_insn_change_bb): Fix prototype.
22983 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
22984 df_insn_change_bb, don't call set_block_for_insn.
22985 * emit-rtl.c (reorder_insns): Likewise.
22986 * haifa-sched.c (move_insn): Likewise.
22988 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22990 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
22992 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22994 * tree-flow-inline.h (next_readonly_imm_use): Return
22995 NULL_USE_OPERAND_P after the end.
22997 2008-03-01 Richard Guenther <rguenther@suse.de>
22999 PR tree-optimization/35411
23000 * tree-sra.c (sra_build_assignment): Split conversion to
23001 final type to a separate statement if we are not assigning
23004 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
23006 * fold-const.c (fold_convertible_p): Correct the logic to follow
23007 that in fold_convert().
23009 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
23012 * tree-inline.c (build_duplicate_type): When we make a
23013 duplicate type, make it unique in the canonical types system.
23015 2008-02-29 Tom Tromey <tromey@redhat.com>
23017 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
23018 input_file_stack_history, input_file_stack_restored): Remove.
23019 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
23020 * input.h (struct file_stack): Remove.
23021 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
23022 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
23024 * diagnostic.h (struct diagnostic_context) <last_module>: Change
23026 (diagnostic_last_module_changed): Add 'map' argument.
23027 (diagnostic_set_last_function): Likewise.
23028 * diagnostic.c (undiagnostic_report_current_module): Iterate using
23029 line map, not input_file_stack.
23030 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
23032 2008-02-29 Paul Brook <paul@codesourcery.com>
23034 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
23036 2008-02-29 Paul Brook <paul@codesourcery.com>
23038 * config/arm/ieee754-df.S (muldf3): Use RET macros.
23040 2008-02-29 Richard Guenther <rguenther@suse.de>
23042 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
23044 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
23045 value for comparing for a store match.
23046 (simplify_unary_expression): Do nothing for SSA_NAMEs.
23047 (try_to_simplify): Do not do a full-blown reference lookup.
23049 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
23051 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
23052 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
23054 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
23056 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
23058 * tree-loop-linear.c (try_interchange_loops): Compare memory access
23059 strides against cache sizes.
23061 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
23063 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
23066 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
23068 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
23069 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
23070 is smaller than the original promoted value.
23071 (simplify_subreg): If OP is a SUBREG, try to preserve its
23072 SUBREG_PROMOTED_VAR_P information.
23074 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
23076 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
23077 (VN_INFO_GET): Allocate new objects on the obstack.
23078 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
23079 for rpo_numbers_temp, for consistency.
23080 (free_scc_vn): Free the obstack.
23082 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
23084 * doc/invoke.texi: Document -ftree-loop-distribution.
23085 * tree-loop-distribution.c: New.
23086 * tree-pass.h (pass_loop_distribution): New.
23087 * graphds.h (struct graph): Add htab_t indices.
23088 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
23089 * tree-vectorizer.c (rename_variables_in_loop): Extern.
23090 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
23091 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
23092 * tree-data-ref.c (debug_data_dependence_relations): New.
23093 (dump_data_dependence_relation): Also print data references.
23094 (free_data_ref): Extern.
23095 (same_access_functions): Moved...
23096 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
23097 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
23098 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
23099 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
23100 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
23101 (stmts_from_loop): Skip LABEL_EXPR.
23102 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
23104 (build_rdg): Initialize rdg->indices htab.
23105 (free_rdg, stores_from_loop, ref_base_address,
23106 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
23107 have_similar_memory_accesses_1, ref_base_address_1,
23108 remove_similar_memory_refs): New.
23109 * tree-data-ref.h: Depend on tree-chrec.h.
23110 (debug_data_dependence_relations, free_data_ref): Declared.
23111 (same_access_functions): ... here.
23112 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
23114 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
23115 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
23116 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
23117 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
23118 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
23119 rdg_vertex_for_stmt): Declared.
23120 (struct rdg_edge): Add level.
23122 (free_rdg, stores_from_loop, remove_similar_memory_refs,
23123 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
23125 (rdg_has_similar_memory_accesses): New.
23126 * tree-vect-analyze.c: Remove unused static decls.
23127 * lambda.h (dependence_level): New.
23128 * common.opt (ftree-loop-distribution): New.
23129 * tree-flow.h (mark_virtual_ops_in_bb,
23130 slpeel_tree_duplicate_loop_to_edge_cfg,
23131 rename_variables_in_loop): Declared.
23132 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
23133 (OBJS-common): Add tree-loop-distribution.o.
23134 (tree-loop-distribution.o): New rule.
23135 * tree-cfg.c (mark_virtual_ops_in_bb): New.
23136 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
23137 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
23139 2008-02-28 Joseph Myers <joseph@codesourcery.com>
23142 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
23143 other than structures and unions.
23145 2008-02-28 Richard Guenther <rguenther@suse.de>
23148 2008-02-26 Richard Guenther <rguenther@suse.de>
23150 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23151 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23152 (lookup_decl_from_uid): Declare.
23153 (remove_decl_from_map): Likewise.
23154 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23155 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23156 (decl_for_uid_map): New global hashtable mapping DECL_UID
23158 (init_ttree): Allocate it.
23159 (insert_decl_to_uid_decl_map): New helper function.
23160 (make_node_stat): Insert new decls into the map.
23161 (copy_node_stat): Likewise.
23162 (lookup_decl_from_uid): New function.
23163 (remove_decl_from_map): Likewise.
23164 (print_decl_for_uid_map_statistics): New helper.
23165 (dump_tree_statistics): Call it.
23167 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23168 (referenced_var_iterator): Adjust.
23169 (FOR_EACH_REFERENCED_VAR): Adjust.
23170 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23171 (num_referenced_vars): Adjust.
23172 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23173 (first_referenced_var): Remove.
23174 (end_referenced_vars_p): Likewise.
23175 (next_referenced_var): Likewise.
23176 (referenced_var_iterator_set): New helper function.
23177 * tree-dfa.c (referenced_var_lookup): Adjust.
23178 (referenced_var_check_and_insert): Likewise.
23179 (remove_referenced_var): Likewise.
23180 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23181 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23182 (verify_call_clobbering): Likewise.
23183 (verify_memory_partitions): Likewise.
23184 (init_tree_ssa): Allocate bitmap instead of hashtable for
23186 (delete_tree_ssa): Adjust.
23187 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23188 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23189 (compute_tag_properties): Likewise.
23190 (set_initial_properties): Likewise.
23191 (find_partition_for): Likewise.
23192 (update_reference_counts): Likewise.
23193 (dump_may_aliases_for): Likewise.
23194 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23195 (add_call_clobber_ops): Likewise.
23196 (add_call_read_ops): Likewise.
23197 (get_asm_expr_operands): Likewise.
23198 * tree-into-ssa.c (dump_decl_set): Likewise.
23199 (update_ssa): Likewise.
23200 * tree-sra.c (scan_function): Likewise.
23201 (decide_instantiations): Likewise.
23202 (scalarize_parms): Likewise.
23203 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23204 (dsa_named_for): Likewise.
23205 * tree-ssa-structalias.c (update_alias_info): Likewise.
23206 (merge_smts_into): Likewise.
23208 2008-02-27 David Daney <ddaney@avtrex.com>
23211 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
23212 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
23213 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
23214 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
23215 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
23217 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
23220 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
23221 (BUILT_IN_NEXTTOWARD): Remove.
23222 (BUILT_IN_NEXTTOWARDF): Ditto.
23223 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
23224 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
23226 2008-02-27 Tom Tromey <tromey@redhat.com>
23228 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
23229 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
23231 2008-02-27 Jan Beulich <jbeulich@novell.com>
23233 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
23234 update the respective field on newdecl.
23236 2008-02-27 Revital Eres <eres@il.ibm.com>
23238 PR rtl-optimization/34999
23239 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
23240 crossing edges that ends with a call insn.
23241 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
23242 call insn and clear the EDGE_CROSSING flag of the crossing edge
23243 when fixing fallthru edges.
23245 2008-02-27 Richard Guenther <rguenther@suse.de>
23247 PR middle-end/35390
23248 * fold-const.c (fold_unary): Return the correct argument,
23249 converted to the result type.
23251 2008-02-27 Richard Guenther <rguenther@suse.de>
23253 PR middle-end/34971
23254 * expr.c (expand_expr_real_1): Assert on rotates that operate
23256 * fold-const.c (fold_binary): Use the types precision, not the
23257 bitsize of the mode if folding rotate expressions. Build rotates
23258 only for full modes.
23260 2008-02-27 Jakub Jelinek <jakub@redhat.com>
23262 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
23263 and CPP_PRAGMA_EOL.
23264 * c-pragma.c (pragma_ns_name): New typedef.
23265 (registered_pp_pragmas): New variable.
23266 (c_pp_lookup_pragma): New function.
23267 (c_register_pragma_1): If flag_preprocess_only, do nothing
23268 for non-expanded pragmas, for expanded ones push pragma's
23269 namespace and name into registered_pp_pragmas vector.
23270 (c_invoke_pragma_handler): Register OpenMP pragmas even when
23271 flag_preprocess_only, don't register GCC pch_preprocess
23272 pragma if flag_preprocess_only.
23273 * c-opts.c (c_common_init): Call init_pragma even if
23274 flag_preprocess_only.
23275 * c-pragma.c (c_pp_lookup_pragma): New prototype.
23276 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
23277 cpp_register_pragma if flag_preprocess_only.
23279 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23282 * c-parser.c (c_parser_translation_unit): Warn for empty
23283 translation unit, not empty source file.
23285 2008-02-26 Paul Brook <paul@codesourcery.com>
23287 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
23288 operand for Thumb-2.
23289 * config/arm/arm.h (reg_class): Add CORE_REGS.
23290 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
23291 (BASE_REG_CLASS): Use CORE_REGS.
23292 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
23293 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
23294 (REGNO_OK_FOR_INDEX_P): Exclude SP.
23295 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
23296 ARM_REGNO_OK_FOR_INDEX_P.
23297 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
23298 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
23299 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
23300 (ldm/stm peepholes): Ditto.
23301 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
23302 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
23303 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
23304 * config/arm/constraints.md: Enable "k" constraint on ARM.
23306 2008-02-27 Ben Elliston <bje@au.ibm.com>
23308 * config/rs6000/rs6000.c: Annotate cache line size field in all
23309 instances of struct processor_costs.
23311 2008-02-26 David Edelsohn <edelsohn@gnu.org>
23313 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
23314 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
23315 jump_bypass): New counters.
23316 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
23317 * dce.c (gate_ud_dce): Same.
23318 (gate_fast_dce): Same.
23319 * dse.c (gate_dse1): New function.
23320 (gate_dse2): New function.
23321 (gate_dse): Merge results of new gate functions.
23322 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
23323 (gate_handle_jump_bypass): Add dbg_cnt.
23324 (gate_handle_gcse): Add dbg_cnt.
23325 * ifcvt.c (gate_handle_if_conversion): Same.
23326 (gate_handle_if_after_combine): Same.
23327 (gate_handle_if_after_reload): Same.
23328 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
23330 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
23332 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
23334 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
23336 2008-02-26 Jason Merrill <jason@redhat.com>
23339 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
23340 alone if it's the naming decl for the type's main variant.
23342 2008-02-26 Tom Tromey <tromey@redhat.com>
23344 * system.h (USE_MAPPED_LOCATION): Poison.
23345 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
23346 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
23347 (make_goto_expr_edges): Likewise.
23348 (remove_bb): Likewise.
23349 (execute_warn_function_return): Likewise.
23350 * basic-block.h (struct edge_def) <goto_locus>: Change type to
23352 * c-common.c (fname_decl): Remove old location code.
23353 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
23355 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
23357 (ASM_INPUT_SOURCE_LOCATION): Likewise.
23358 (gen_rtx_ASM_INPUT): Likewise.
23359 (gen_rtx_ASM_INPUT_loc): Likewise.
23360 (get_rtx_asm_OPERANDS): Remove.
23361 * cfglayout.c (insn_locators_alloc): Remove old location code.
23362 (set_curr_insn_source_location): Likewise.
23363 (curr_insn_locator): Likewise.
23364 * print-tree.c (print_node): Remove old location code.
23365 * tree-mudflap.c (mf_varname_tree): Remove old location code.
23366 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
23367 * cfgexpand.c (expand_gimple_cond_expr): Don't use
23368 location_from_locus.
23369 (construct_exit_block): Remove old location code.
23370 * emit-rtl.c (force_next_line_note): Remove old location code.
23371 * profile.c (branch_prob): Remove old location code.
23372 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
23373 LOC_LINE): Remove old-location variants.
23374 * langhooks.c (lhd_print_error_function): Remove old location
23376 * configure, config.in: Rebuilt.
23377 * configure.ac (--enable-mapped-location): Remove.
23378 * c-decl.c (c_init_decl_processing): Remove old location code.
23379 (finish_function): Likewise.
23380 * recog.c (decode_asm_operands): Remove old location code.
23381 * c-pch.c (c_common_read_pch): Remove old location code.
23382 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
23384 * gimple-low.c (lower_function_body): Remove old location code.
23385 * toplev.c (unknown_location): Remove.
23386 (push_srcloc): Remove old-location variant.
23387 (process_options): Remove old location code.
23388 (lang_dependent_init): Likewise.
23389 * input.h (UNKNOWN_LOCATION): Move definition.
23390 (location_t): Undeprecate.
23391 (source_locus): Remove.
23392 (location_from_locus): Remove.
23393 (struct location_s): Remove.
23394 Remove all old-location code.
23395 (input_line, input_filename): Remove.
23396 * final.c (final_scan_insn): Remove old location code.
23397 * diagnostic.c (diagnostic_build_prefix): Remove
23398 USE_MAPPED_LOCATION test.
23399 * tree.h (gimple_stmt) <locus>: Now a location_t.
23400 (tree_exp) <locus>: Likewise.
23401 (DECL_IS_BUILTIN): Remove old-location variant.
23402 (annotate_with_file_line, annotate_with_locus): Likewise.
23403 (expr_locus, set_expr_locus): Update.
23404 * tree.c (build1_stat): Remove old location code.
23405 (last_annotated_node): Remove.
23406 (annotate_with_file_line): Remove old-location variant.
23407 (annotate_with_locus): Likewise.
23408 (expr_location): Remove old location code.
23409 (set_expr_location): Likewise.
23410 (expr_has_location): Likewise.
23411 (expr_locus): Likewise.
23412 (set_expr_locus): Likewise.
23413 (expr_filename): Don't use location_from_locus.
23414 (expr_lineno): Likewise.
23415 * rtl-error.c (location_for_asm): Remove old location code.
23416 * c-lex.c (cb_line_change): Remove old location code.
23417 (fe_file_change): Likewise.
23418 (cb_def_pragma): Likewise.
23419 (c_lex_with_flags): Likewise.
23420 * gengtype.c (do_typedef): Don't special-case location types.
23421 (define_location_structures): Remove.
23422 (main): Don't call define_location_structures.
23423 * tree-pretty-print.c (dump_implicit_edges): Remove old location
23426 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23429 * builtins.def (BUILT_IN_STDARG_START): Remove.
23430 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
23431 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
23432 * tree-inline.c (inline_forbidden_p_1): Likewise.
23434 2008-02-26 Richard Guenther <rguenther@suse.de>
23436 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23437 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23438 (lookup_decl_from_uid): Declare.
23439 (remove_decl_from_map): Likewise.
23440 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23441 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23442 (decl_for_uid_map): New global hashtable mapping DECL_UID
23444 (init_ttree): Allocate it.
23445 (insert_decl_to_uid_decl_map): New helper function.
23446 (make_node_stat): Insert new decls into the map.
23447 (copy_node_stat): Likewise.
23448 (lookup_decl_from_uid): New function.
23449 (remove_decl_from_map): Likewise.
23450 (print_decl_for_uid_map_statistics): New helper.
23451 (dump_tree_statistics): Call it.
23453 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23454 (referenced_var_iterator): Adjust.
23455 (FOR_EACH_REFERENCED_VAR): Adjust.
23456 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23457 (num_referenced_vars): Adjust.
23458 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23459 (first_referenced_var): Remove.
23460 (end_referenced_vars_p): Likewise.
23461 (next_referenced_var): Likewise.
23462 (referenced_var_iterator_set): New helper function.
23463 * tree-dfa.c (referenced_var_lookup): Adjust.
23464 (referenced_var_check_and_insert): Likewise.
23465 (remove_referenced_var): Likewise.
23466 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23467 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23468 (verify_call_clobbering): Likewise.
23469 (verify_memory_partitions): Likewise.
23470 (init_tree_ssa): Allocate bitmap instead of hashtable for
23472 (delete_tree_ssa): Adjust.
23473 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23474 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23475 (compute_tag_properties): Likewise.
23476 (set_initial_properties): Likewise.
23477 (find_partition_for): Likewise.
23478 (update_reference_counts): Likewise.
23479 (dump_may_aliases_for): Likewise.
23480 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23481 (add_call_clobber_ops): Likewise.
23482 (add_call_read_ops): Likewise.
23483 (get_asm_expr_operands): Likewise.
23484 * tree-into-ssa.c (dump_decl_set): Likewise.
23485 (update_ssa): Likewise.
23486 * tree-sra.c (scan_function): Likewise.
23487 (decide_instantiations): Likewise.
23488 (scalarize_parms): Likewise.
23489 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23490 (dsa_named_for): Likewise.
23491 * tree-ssa-structalias.c (update_alias_info): Likewise.
23492 (merge_smts_into): Likewise.
23494 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23497 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
23498 * c-opts.c (c_common_handle_option): Wall enables
23499 Wvolatile-register-var.
23500 * common.opt: Move Wvolatile-register-var to...
23503 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23505 * common.opt (Wlarger-than=): New.
23506 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
23508 * opts.c (common_handle_option): Handle -Wlarger-than=.
23509 * optc-gen.awk: Likewise.
23510 * opth-gen.awk: Likewise.
23511 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
23512 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23514 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23516 * c-common.c (match_case_to_enum_1): Add appropriate
23517 OPT_W* parameter to warning.
23518 (c_do_switch_warnings): Likewise.
23519 * c-typeck.c (warning_init): Add one more parameter following
23520 'warning' function.
23521 (push_init_level): Update call to warning_init.
23522 (pop_init_level): Likewise.
23523 (add_pending_init): Likewise.
23524 (output_init_element: Likewise.
23526 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23529 * toplev.c (toplev_main): If there are warnings or error, print
23530 errors for ignored options.
23531 * opts.c (ignored_options): New static variable.
23532 (postpone_unknown_option_error): New.
23533 (print_ignored_options): New.
23534 (handle_option): Postpone errors for unknown -Wno-* options.
23535 * opts.h (print_ignored_options): Declare.
23537 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
23539 * config/mips/mips.md (loadgp_blockage, blockage): Change type
23542 2008-02-25 Richard Guenther <rguenther@suse.de>
23545 2008-02-25 Richard Guenther <rguenther@suse.de>
23547 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23548 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23549 (lookup_decl_from_uid): Declare.
23550 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23551 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23552 (decl_for_uid_map): New global hashtable mapping DECL_UID
23554 (init_ttree): Allocate it.
23555 (insert_decl_to_uid_decl_map): New helper function.
23556 (make_node_stat): Insert new decls into the map.
23557 (copy_node_stat): Likewise.
23558 (lookup_decl_from_uid): New function.
23559 (print_decl_for_uid_map_statistics): New helper.
23560 (dump_tree_statistics): Call it.
23562 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23563 (referenced_var_iterator): Adjust.
23564 (FOR_EACH_REFERENCED_VAR): Adjust.
23565 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23566 (num_referenced_vars): Adjust.
23567 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23568 (first_referenced_var): Remove.
23569 (end_referenced_vars_p): Likewise.
23570 (next_referenced_var): Likewise.
23571 (referenced_var_iterator_set): New helper function.
23572 * tree-dfa.c (referenced_var_lookup): Adjust.
23573 (referenced_var_check_and_insert): Likewise.
23574 (remove_referenced_var): Likewise.
23575 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23576 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23577 (verify_call_clobbering): Likewise.
23578 (verify_memory_partitions): Likewise.
23579 (init_tree_ssa): Allocate bitmap instead of hashtable for
23581 (delete_tree_ssa): Adjust.
23582 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23583 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23584 (compute_tag_properties): Likewise.
23585 (set_initial_properties): Likewise.
23586 (find_partition_for): Likewise.
23587 (update_reference_counts): Likewise.
23588 (dump_may_aliases_for): Likewise.
23589 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23590 (add_call_clobber_ops): Likewise.
23591 (add_call_read_ops): Likewise.
23592 (get_asm_expr_operands): Likewise.
23593 * tree-into-ssa.c (dump_decl_set): Likewise.
23594 (update_ssa): Likewise.
23595 * tree-sra.c (scan_function): Likewise.
23596 (decide_instantiations): Likewise.
23597 (scalarize_parms): Likewise.
23598 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23599 (dsa_named_for): Likewise.
23600 * tree-ssa-structalias.c (update_alias_info): Likewise.
23601 (merge_smts_into): Likewise.
23603 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
23606 * doc/invoke.texi (-fcx-limited-range): Document new option.
23607 * toplev.c (process_options): Handle -fcx-fortran-rules.
23608 * common.opt: Add documentation for -fcx-fortran-rules.
23610 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
23613 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
23614 actual behaviour and C99.
23616 2008-02-26 Ben Elliston <bje@au.ibm.com>
23618 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
23619 (ASM_CPU_POWER6_SPEC): Likewise.
23620 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
23621 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
23622 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
23624 2008-02-25 Richard Guenther <rguenther@suse.de>
23626 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23627 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23628 (lookup_decl_from_uid): Declare.
23629 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23630 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23631 (decl_for_uid_map): New global hashtable mapping DECL_UID
23633 (init_ttree): Allocate it.
23634 (insert_decl_to_uid_decl_map): New helper function.
23635 (make_node_stat): Insert new decls into the map.
23636 (copy_node_stat): Likewise.
23637 (lookup_decl_from_uid): New function.
23638 (print_decl_for_uid_map_statistics): New helper.
23639 (dump_tree_statistics): Call it.
23641 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23642 (referenced_var_iterator): Adjust.
23643 (FOR_EACH_REFERENCED_VAR): Adjust.
23644 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23645 (num_referenced_vars): Adjust.
23646 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23647 (first_referenced_var): Remove.
23648 (end_referenced_vars_p): Likewise.
23649 (next_referenced_var): Likewise.
23650 (referenced_var_iterator_set): New helper function.
23651 * tree-dfa.c (referenced_var_lookup): Adjust.
23652 (referenced_var_check_and_insert): Likewise.
23653 (remove_referenced_var): Likewise.
23654 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23655 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23656 (verify_call_clobbering): Likewise.
23657 (verify_memory_partitions): Likewise.
23658 (init_tree_ssa): Allocate bitmap instead of hashtable for
23660 (delete_tree_ssa): Adjust.
23661 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23662 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23663 (compute_tag_properties): Likewise.
23664 (set_initial_properties): Likewise.
23665 (find_partition_for): Likewise.
23666 (update_reference_counts): Likewise.
23667 (dump_may_aliases_for): Likewise.
23668 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23669 (add_call_clobber_ops): Likewise.
23670 (add_call_read_ops): Likewise.
23671 (get_asm_expr_operands): Likewise.
23672 * tree-into-ssa.c (dump_decl_set): Likewise.
23673 (update_ssa): Likewise.
23674 * tree-sra.c (scan_function): Likewise.
23675 (decide_instantiations): Likewise.
23676 (scalarize_parms): Likewise.
23677 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23678 (dsa_named_for): Likewise.
23679 * tree-ssa-structalias.c (update_alias_info): Likewise.
23680 (merge_smts_into): Likewise.
23682 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
23685 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
23686 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
23687 * alias.h (nonoverlapping_memrefs_p): Likewise.
23689 2008-02-25 Jan Beulich <jbeulich@novell.com>
23691 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
23692 * config/i386/netware-libgcc.exp: Add __bswap?i2,
23693 __emultls_get_address, __emultls_register_common,
23694 __floatundi?f, and _Unwind_GetIPInfo.
23695 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
23696 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
23697 (gen_regparm_prefix): Likewise.
23698 (i386_nlm_encode_section_info): Sync with
23699 config/i386/winnt.c:i386_pe_encode_section_info().
23700 (i386_nlm_maybe_mangle_decl_assembler_name): New.
23701 i386_nlm_mangle_decl_assembler_name): New.
23702 (netware_override_options): New.
23703 * config/i386/netware.h (netware_override_options): Declare.
23704 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
23705 (i386_nlm_mangle_decl_assembler_name): Declare.
23706 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
23708 2008-02-25 Ben Elliston <bje@au.ibm.com>
23711 * c-decl.c (grokdeclarator): Remove unused local variables
23712 `typedef_type' and `type_as_written'.
23714 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
23715 unused local variable `has_hot_blocks'.
23716 (fix_crossing_conditional_branches): Remove unused local variable
23719 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
23721 PR middle-end/19984
23722 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
23723 using DEF_C99_BUILTIN.
23724 (BUILT_IN_NANF): Ditto.
23725 (BUILT_IN_NANL): Ditto.
23727 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
23728 Revital Eres <eres@il.ibm.com>
23730 * modulo-sched.c (calculate_must_precede_follow): Address TODO
23731 regarding the order of two dependent insns in the same row.
23733 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
23735 * stor-layout.c (layout_decl): Do not bump the alignment of a
23736 bit-field to more than byte alignment if it is packed.
23738 2008-02-24 David Edelsohn <edelsohn@gnu.org>
23740 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
23743 2008-02-24 Diego Novillo <dnovillo@google.com>
23745 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
23748 * tree-vrp.c (vrp_evaluate_conditional): With
23749 -Wtype-limits, emit a warning when comparing against a
23750 constant outside the natural range of OP0's type.
23751 * c.opt (Wtype-limits): Move ...
23752 * common.opt (Wtype-limits): ... here.
23754 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
23756 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
23757 * config/rs6000/e300c2c3.md: New file.
23758 * config/rs6000/rs6000.c (processor_costs): Add new costs for
23760 (rs6000_override_options): Add e300c2 and e300c3 cases to
23761 processor_target_table. Do not allow usage of Altivec or Spe
23762 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
23763 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
23764 * config/rs6000/rs6000.h (processor_type): Add
23765 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
23766 (ASM_CPU_SPEC): Add e300c2 and e300c3.
23767 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
23768 and ppce300c3. Include e300c2c3.md.
23770 2008-02-23 David Edelsohn <edelsohn@gnu.org>
23772 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
23773 instead of TARGET_STRICT_ALIGN.
23775 2008-02-23 Joseph Myers <joseph@codesourcery.com>
23777 * explow.c (memory_address): Assert that the generated address is
23780 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
23783 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
23784 * config/darwin-ppc-ldouble-patch.def: New file.
23785 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
23786 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
23787 SUBTARGET_INIT_BUILTINS if defined.
23788 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
23791 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
23794 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
23795 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
23797 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
23800 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
23801 file" warning condtional on -Winvalid-PCH.
23803 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
23805 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
23807 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
23811 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
23812 prevent reload from using MMX registers.
23813 (*mov<mode>_internal): Ditto.
23814 (*movv2sf_internal_rex64): Ditto.
23815 (*movv2sf_internal): Ditto.
23817 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23819 PR documentation/31569
23820 * doc/install.texi2html: Use makeinfo --no-number-sections.
23822 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23824 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
23825 ensure that we can address an entire entity > 8 bytes. Don't
23826 generate reg+reg addressing for such data.
23828 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23830 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
23831 strings when optimizing for size, unless the target cares about
23834 2008-02-22 Tom Tromey <tromey@redhat.com>
23836 * regclass.c (current_pass): Remove declaration.
23838 2008-02-22 Anatoly Sokolov <aesok@post.ru>
23840 * config/avr/libgcc.S (__RAMPZ__): Define.
23841 (__do_copy_data): Add for devices with 128KB code memory.
23843 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23845 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
23847 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
23849 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
23851 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
23854 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23857 * c-typeck.c (build_binary_op): Warn about floating point
23858 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
23860 2008-02-21 Janis Johnson <janis187@us.ibm.com>
23863 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
23864 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
23866 (rs6000_override_options): Set altivec_abi as default, not override,
23867 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
23868 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
23869 is used; use new member spe_abi.
23870 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
23871 spe_abi and altivec_abi.
23873 2008-02-22 Tomas Bily <tbily@suse.cz>
23875 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
23877 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23880 * config.build (build_file_translate): Set to `CMD //c' only if
23882 * Makefile.in (build_file_translate): Improve comment.
23884 2008-02-21 Jan Hubicka <jh@suse.cz>
23886 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
23887 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
23888 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
23890 2008-02-21 Michael Matz <matz@suse.de>
23893 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
23895 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
23897 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
23898 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
23899 as insn constraint.
23900 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
23901 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
23902 SSE_VEC_FLOAT_MODE_P as insn constraint.
23903 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
23904 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
23905 sse4a_movntdf using MODEF mode iterator.
23906 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
23907 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
23908 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
23909 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
23910 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
23911 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
23912 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
23914 2008-02-21 Richard Guenther <rguenther@suse.de>
23916 * tree.def (PAREN_EXPR): New tree code.
23917 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
23919 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
23920 * expr.c (expand_expr_real_1): Likewise.
23921 * tree-inline.c (estimate_num_insns_1): Likewise.
23922 * tree-complex.c (expand_complex_move): Likewise.
23923 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
23926 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
23929 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
23931 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
23934 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
23936 * config/sh/sh.c (find_barrier): Don't go past
23937 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
23939 2008-02-20 DJ Delorie <dj@redhat.com>
23941 * config/h8300/h8300.md (insv): Force source operand to be a register.
23943 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
23944 as a jump, not as a plain insn.
23946 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
23948 * doc/invoke.texi (Warning Options): Add new option
23949 -Wframe-larger-than=.
23950 (-Wframe-larger-than): Document.
23952 * flags.h (warn_frame_larger_than, frame_larger_than_size):
23953 Add declarations for new option variables.
23955 * final.c (final_start_function): Check the frame size
23956 before emission and issue a Wframe-larger-than warning.
23958 * opts.c (warn_frame_larger_than, frame_larger_than_size):
23959 Add definitions for new option variables.
23960 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
23962 * common.opt (Wframe-larger-than=): New option.
23964 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
23966 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
23967 (<sse>_div<mode>3): Ditto.
23968 (<sse>_vmdiv<mode>3): Ditto.
23969 (<sse>_vmsqrt<mode>2): Ditto.
23970 (*smax<mode>3): Ditto.
23971 (sse5_frcz<mode>2): Ditto.
23972 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
23973 as insn constraint.
23975 2008-02-20 Richard Guenther <rguenther@suse.de>
23977 PR middle-end/35265
23978 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
23979 be happy with INTEGRAL_TYPE_P.
23981 2008-02-20 Richard Guenther <rguenther@suse.de>
23983 * fold-const.c (split_tree): Associate floatig-point expressions
23984 if flag_associative_math is set.
23986 2008-02-20 Richard Guenther <rguenther@suse.de>
23988 * tree.h (fold_real_zero_addition_p): Declare.
23989 * fold-const.c (fold_real_zero_addition_p): Export.
23990 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
23991 floating-point operations with zero and one.
23993 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
23995 * doc/install.texi: Correct references to CFLAGS, replacing them
23996 with BOOT_CFLAGS. Document flags used during bootstrap for
23999 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
24001 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
24002 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
24003 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
24005 (smin<mode>3): Ditto from similar patterns.
24006 (smax<mode>3): Ditto.
24007 (*ieee_smin<mode>3): Ditto.
24008 (*ieee_smax<mode>3): Ditto.
24009 * config/i386/sse.md (sse): New mode attribute.
24010 (mov<mode>): Macroize expander from movv4sf and movv2df using
24011 SSEMODEF2P mode iterator.
24012 (<sse>_movnt<mode>): Ditto from similar patterns. Use
24013 SSE_VEC_FLOAT_MODE_P as insn constraint.
24014 (storent<mode>): Ditto.
24015 (storent<mode>): Macroize expander from storentsf and storentdf using
24016 MODEF mode iterator.
24017 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
24018 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
24019 (abs<mode>2): Ditto from similar patterns.
24020 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
24021 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
24022 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
24023 (<sse>_vmsqrt<mode>2): Ditto.
24024 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
24025 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
24026 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
24027 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
24028 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
24029 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
24030 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
24032 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
24033 iterator and SSE_FLOAT_MODE_P as insn constraint.
24034 (<sse>_ucomi): Ditto from similar patterns.
24035 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
24036 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
24037 SSE_VEC_FLOAT_MODE_P as insn constraint.
24038 (vcond<mode>): Ditto from similar patterns.
24039 (and<mode>3, *and<mode>3): Ditto.
24040 (<sse>_nand<mode>3): Ditto.
24041 (ior<mode>3, *ior<mode>3): Ditto.
24042 (xor<mode>3, *xor<mode>3): Ditto.
24043 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
24044 iterator and SSE_FLOAT_MODE_P as insn constraint.
24045 (*nand<mode>3): Ditto from similar patterns.
24046 (*ior<mode>3): Ditto.
24047 (*xor<mode>3): Ditto.
24049 2008-02-20 Ira Rosen <irar@il.ibm.com>
24051 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
24052 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
24053 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
24055 2008-02-19 Jan Hubicka <jh@suse.cz>
24057 * predict.c (tree_bb_level_predictions): Remove variable next
24058 mistakely introduced by previous commit.
24060 2008-02-19 Jan Hubicka <jh@suse.cz>
24062 * predict.c (predict_paths_leading_to): Rewrite.
24063 (predict_paths_for_bb): New.
24064 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
24066 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24069 * Makefile.in (build_file_translate): New.
24070 (gcc-vers.texi): Use it for translating $(abs_srcdir).
24071 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
24072 * configure.ac (build_file_translate): Substitute it.
24073 * configure: Regenerate.
24075 2008-02-19 Jan Hubicka <jh@suse.cz>
24077 PR rtl-optimization/34408
24078 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
24081 2008-02-19 Jan Hubicka <jh@suse.cz>
24083 PR middle-end/28779
24084 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
24087 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
24090 * config/i386/i386-modes.def: Revert the last DI alignment
24091 change until Ada people can look into it.
24093 2008-02-19 Nick Clifton <nickc@redhat.com>
24095 * opts.c (print_specific_help): Fix typo in --help text.
24097 2008-02-19 Jakub Jelinek <jakub@redhat.com>
24100 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
24101 32-bit inline asm without asm alternatives for host GCC < 3.0.
24103 2008-02-19 Richard Guenther <rguenther@suse.de>
24105 PR tree-optimization/34989
24106 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
24107 Allow propagation to INDIRECT_REF if we can simplify only.
24109 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24111 * c-common.c (warn_for_collisions_1): Use appropriate option when
24114 2008-02-19 Nick Clifton <nickc@redhat.com>
24117 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
24118 (handle_options): Fix indentation.
24119 (print_filtered_help): If no language-specific options were
24120 displayed tell the user how to list all the options supported by
24121 the language's front-end.
24122 (print_specific_help): Fix indentation and remove duplicate line.
24123 (common_handle_option): Handle the -v option.
24124 For --help enable the display of undocumented options if the -v
24125 switch has been included on the command line.
24126 For --help= check for overlaps in the arguments between the option
24127 classes and the language names and issue a warning when they
24128 cannot be disambiguated.
24129 * c.opt (v): Pass on to the common option handler.
24131 2008-02-19 Revital Eres <eres@il.ibm.com>
24133 * modulo-sched.c (sms_schedule): Change dump message when
24134 create_ddg function fails.
24135 (try_scheduling_node_in_cycle): Rename row to cycle.
24136 (print_partial_schedule): Rename CYCLE to ROW.
24138 2008-02-19 Christian Bruel <christian.bruel@st.com>
24139 Zdenek Dvorak <ook@ucw.cz>
24141 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
24143 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
24146 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
24147 (*x86_movdicc_0_m1_se): Ditto.
24149 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
24151 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
24152 (CMPtype): Define as __gcc_CMPtype.
24153 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
24154 (CMPtype): Define as __gcc_CMPtype.
24156 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
24158 Support valgrind 3.3 for --enable-checking=valgrind.
24159 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
24161 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
24162 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
24163 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
24164 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
24165 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
24166 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
24167 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
24169 * ggc-zone.c: Similar.
24170 * ggc-page.c: Similar.
24172 2008-02-19 Paul Brook <paul@codesourcery.com>
24175 * config/arm/ieee754-df.S: Fix do_it typo.
24176 * config/arm/ieee754-sf.S: Fix do_it typo.
24178 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
24181 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
24182 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
24183 (OPTION_MASK_ISA_SSE_SET): Likewise.
24184 (OPTION_MASK_ISA_SSE2_SET): Likewise.
24185 (OPTION_MASK_ISA_SSE3_SET): Likewise.
24186 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
24187 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
24188 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
24189 (OPTION_MASK_ISA_SSE4_SET): Likewise.
24190 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
24191 (OPTION_MASK_ISA_SSE5_SET): Likewise.
24192 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
24193 (OPTION_MASK_ISA_MMX_UNSET): Updated.
24194 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
24195 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
24196 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
24197 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
24198 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
24199 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
24200 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
24201 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
24202 (OPTION_MASK_ISA_SSE4): Removed.
24203 (ix86_handle_option): Turn on bits in ix86_isa_flags and
24204 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
24205 (override_options): Don't turn on implied SSE/MMX bits in
24208 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
24210 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
24213 2008-02-18 Joey Ye <joey.ye@intel.com>
24215 PR middle-end/34921
24216 * tree-nested.c (insert_field_into_struct): Set type alignment
24217 to field alignment if the former is less than the latter.
24219 2008-02-18 Jakub Jelinek <jakub@redhat.com>
24221 * BASE-VER: Set to 4.4.0.
24223 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24225 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
24226 * doc/cfg.texi: Likewise.
24227 * doc/extend.texi: Likewise.
24228 * doc/gty.texi: Likewise.
24229 * doc/invoke.texi: Likewise.
24230 * doc/loop.texi: Likewise.
24231 * doc/md.texi: Likewise.
24232 * doc/passes.texi: Likewise.
24233 * doc/rtl.texi: Likewise.
24234 * doc/sourcebuild.texi: Likewise.
24235 * doc/tm.texi: Likewise.
24236 * doc/tree-ssa.texi: Likewise.
24238 2008-02-17 Richard Guenther <rguenther@suse.de>
24240 PR middle-end/35227
24241 * tree-complex.c (init_parameter_lattice_values): Handle parameters
24242 without default definition.
24244 2008-02-17 Richard Guenther <rguenther@suse.de>
24246 PR tree-optimization/35231
24247 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
24250 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
24253 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24254 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
24255 libgcc_cmp_return mode.
24257 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24260 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
24262 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
24264 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
24267 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24269 * doc/c-tree.texi: Use `@.' where appropriate.
24270 * doc/extend.texi: Likewise.
24271 * doc/install.texi: Likewise.
24272 * doc/invoke.texi: Likewise.
24273 * doc/loop.texi: Likewise.
24274 * doc/makefile.texi: Likewise.
24275 * doc/md.texi: Likewise.
24276 * doc/passes.texi: Likewise.
24277 * doc/standards.texi: Likewise.
24278 * doc/tm.texi: Likewise.
24280 2008-02-15 Jakub Jelinek <jakub@redhat.com>
24282 PR middle-end/35196
24283 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
24285 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
24286 rather than in entry_bb.
24288 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24290 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
24291 libgcc_cmp_return mode.
24293 2008-02-15 Jakub Jelinek <jakub@redhat.com>
24295 PR middle-end/35130
24296 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
24297 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
24299 2008-02-15 Richard Guenther <rguenther@suse.de>
24300 Zdenek Dvorak <ook@ucw.cz>
24302 PR tree-optimization/35164
24303 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
24304 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
24305 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
24306 Only propagate addresses which do not have abnormal SSA_NAMEs
24309 2008-02-15 Joseph Myers <joseph@codesourcery.com>
24312 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
24314 2008-02-15 Jan Hubicka <jh@suse.cz>
24316 PR middle-end/35149
24317 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
24319 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24321 PR middle-end/34621
24322 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
24323 when calculating alignment_pad.
24325 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24327 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
24328 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
24329 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
24330 and STACK_BOUNDARY define.
24332 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
24334 PR preprocessor/35061
24335 * c-pragma.c (handle_pragma_pop_macro): Check that
24336 pushed_macro_table has been allocated.
24338 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
24340 PR middle-end/35136
24341 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
24342 (force_gimple_operand): Likewise.
24343 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
24344 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
24345 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
24346 (find_interesting_uses_address): Check addressability and alignment
24347 of the base expression only after substituting bases of IVs into it.
24349 2008-02-14 Michael Matz <matz@suse.de>
24352 * function.c (instantiate_virtual_regs_in_insn): Reload address
24353 before falling back to reloading the whole operand.
24355 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
24357 * config/s390/s390.c (s390_mainpool_start): Emit the pool
24358 before the first section switch note.
24360 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24362 * doc/bugreport.texi: Update copyright years.
24363 * doc/c-tree.texi: Likewise.
24364 * doc/cfg.texi: Likewise.
24365 * doc/cpp.texi: Likewise.
24366 * doc/cppinternals.texi: Likewise.
24367 * doc/fragments.texi: Likewise.
24368 * doc/frontends.texi: Likewise.
24369 * doc/gcc.texi: Likewise.
24370 * doc/gty.texi: Likewise.
24371 * doc/hostconfig.texi: Likewise.
24372 * doc/implement-c.texi: Likewise.
24373 * doc/libgcc.texi: Likewise.
24374 * doc/loop.texi: Likewise.
24375 * doc/makefile.texi: Likewise.
24376 * doc/options.texi: Likewise.
24377 * doc/passes.texi: Likewise.
24378 * doc/rtl.texi: Likewise.
24379 * doc/sourcebuild.texi: Likewise.
24380 * doc/standards.texi: Likewise.
24381 * doc/tree-ssa.texi: Likewise.
24382 * doc/trouble.texi: Likewise.
24384 * doc/extend.texi: Use @: or add comma where appropriate.
24385 * doc/invoke.texi: Likewise.
24386 * doc/tm.texi: Likewise.
24388 2008-02-14 Alan Modra <amodra@bigpond.net.au>
24391 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
24394 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
24396 * doc/md.texi (clz, ctz): Add reference.
24397 * doc/rtl.texi (clz, ctz): Likewise.
24399 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24402 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
24405 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
24407 * config/s390/s390.c (struct constant_pool): New field
24408 emit_pool_after added.
24409 (s390_mainpool_start): Set the emit_pool_after flag according
24410 to the section switch notes.
24411 (s390_mainpool_finish): Consider emit_pool_after when emitting
24412 the literal pool at the end of the function.
24413 (s390_chunkify_start): Force literal pool splits at section
24416 2008-02-13 Michael Matz <matz@suse.de>
24419 * var-tracking.c (clobber_variable_part): Correctly traverse the
24422 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24425 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
24426 Add -fdump-ipa-inline.
24427 * tree-dump.c (dump_files): Remove tree-inlined dump.
24428 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
24430 2008-02-12 Richard Guenther <rguenther@suse.de>
24432 PR tree-optimization/35171
24433 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
24436 2008-02-12 Richard Guenther <rguenther@suse.de>
24438 PR middle-end/35163
24439 * fold-const.c (fold_widened_comparison): Use get_unwidened in
24440 value-preserving mode. Disallow final truncation.
24442 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
24444 PR middle-end/35136
24445 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
24446 code from here to...
24447 (force_gimple_operand): ...here.
24449 2008-02-12 Jakub Jelinek <jakub@redhat.com>
24452 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
24453 non-compatible pointers.
24454 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
24455 different FIELD_DECLs, try harder by comparing field offsets, sizes
24458 PR inline-asm/35160
24459 * function.c (match_asm_constraints_1): Don't replace the same input
24462 2008-02-12 Anatoly Sokolov <aesok@post.ru>
24464 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
24465 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
24466 (expand_epilogue): Restore RAMPZ register.
24467 * config/avr/avr.md (RAMPZ_ADDR): New constant.
24469 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
24471 * config/i386/cygwin.asm: (__alloca): Correct calling
24472 convention and alignment.
24473 (__chkstk): Force 8 byte stack alignment.
24475 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
24476 Richard Guenther <rguenther@suse.de>
24478 PR tree-optimization/33992
24479 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
24480 the zero we compare against.
24482 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
24484 PR libfortran/35063
24485 * gthr-win32.h (__gthread_mutex_destroy_function): New function
24486 to CloseHandle after unlocking to prevent accumulation of handle
24489 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24491 PR middle_end/34150
24492 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
24493 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
24494 and update LABEL_NUSES during and after reload.
24496 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
24498 PR middle-end/34627
24499 * combine.c (simplify_if_then_else): Make sure the comparison is
24500 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
24502 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
24505 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
24506 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
24507 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
24508 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
24509 * tree.h (get_type_static_bounds): Likewise.
24511 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24513 * doc/invoke.texi (Option Summary, C++ Dialect Options)
24514 (Objective-C and Objective-C++ Dialect Options, Warning Options):
24515 Make -Wfoo language annotations match what the compiler outputs.
24517 2008-02-08 Sa Liu <saliu@de.ibm.com>
24519 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
24520 intrinsics spu_convts, spu_convtu, spu_convtf.
24522 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
24524 * doc/extend.texi (Function Attributes) <noinline>: Mention
24525 asm ("") as method to keep calls.
24527 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24530 * doc/options.texi (Options): Replace references to opts.sh with
24532 * opts-common.c: Likewise.
24533 * optc-gen.awk: Likewise.
24535 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
24537 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
24539 2008-02-07 Richard Henderson <rth@redhat.com>
24542 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
24543 EXPR_LIST for the REG_EQUAL instead of a comparison with a
24546 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
24548 PR tree-optimization/35085
24549 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
24550 for operand entry oe2 in addition to operand entry oe3 in order to
24551 expose more opportunities for vectorizer sum reduction.
24553 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24556 * Makefile.in (LIBS): Remove $(GMPLIBS).
24557 (cc1-dummy, cc1): Add $(GMPLIBS).
24559 2008-02-06 Jan Hubicka <jh@suse.cz>
24562 * i386.md (moddf_integer): Do not produce partial memory stalls for
24563 targets where it hurts.
24565 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
24568 * optabs.c (expand_float): Do not check for decimal modes when
24569 expanding unsigned integer through signed conversion.
24571 2008-02-06 Nick Clifton <nickc@redhat.com>
24573 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
24574 inside the clobber with a match_operand and duplicated operand
24575 number in the constraint.
24576 (ineqbranchsi): Delete redundant comment.
24578 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
24580 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
24581 builtin_define ("__USE_INIT_FINI__").
24582 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
24584 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
24586 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24588 PR documentation/30330
24589 * doc/invoke.texi (C++ Dialect Options)
24590 (Objective-C and Objective-C++ Dialect Options, Warning Options):
24591 For each warning option -Wfoo that allows -Wno-foo, ensure both
24592 -Wfoo and -Wno-foo are listed in the option index. Fix index
24593 entry of -Wswitch-default, index -Wnormalized= including the
24594 `=', and -Wlarger-than-@var{len} including @var{len}.
24596 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
24598 * config/i386/i386.md (floatunssisf2): Use
24599 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
24600 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
24601 Macroize expander using MODEF mode iterator.
24603 2008-02-05 Diego Novillo <dnovillo@google.com>
24605 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
24608 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
24610 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24613 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
24615 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
24618 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
24619 to indicate if a message should be generated.
24620 (init_cumulative_args): Updated.
24621 (function_value_32): Likewise.
24623 2008-02-05 Joseph Myers <joseph@codesourcery.com>
24625 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
24627 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
24630 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
24631 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
24633 2008-02-04 Diego Novillo <dnovillo@google.com>
24635 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
24638 * tree-vrp.c (vrp_evaluate_conditional): With
24639 -Wtype-limits, emit a warning when comparing against a
24640 constant outside the natural range of OP0's type.
24642 2008-02-04 Richard Guenther <rguenther@suse.de>
24644 PR middle-end/33631
24645 * expr.c (count_type_elements): Give for unions instead of
24648 2008-02-04 Richard Guenther <rguenther@suse.de>
24650 PR middle-end/35043
24651 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
24652 to TYPE_DOMAINs base type instead of using bitsizetype here.
24654 2008-02-03 Jason Merrill <jason@redhat.com>
24656 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
24658 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24661 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
24662 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
24663 (RS/6000 and PowerPC Options): Fix typos and markup.
24664 * doc/passes.texi (Tree-SSA passes): Likewise.
24666 2008-02-02 Michael Matz <matz@suse.de>
24669 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
24670 from record_last_reg_set_info.
24671 (record_last_reg_set_info): Take an RTX argument, iterate over all
24672 constituent hardregs.
24673 (record_last_set_info, record_opr_changes): Change calls to
24674 new signature or to record_last_reg_set_info_regno.
24676 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
24678 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
24680 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
24682 PR rtl-optimization/34773
24683 * reg-notes.def (EQUAL): Mention significance of combination of
24684 REG_EQUAL and REG_RETVAL.
24685 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
24686 insn that has a REG_RETVAL.
24688 2008-02-01 Roger Sayle <roger@eyesopen.com>
24691 * configure.ac (--enable-fixed-point): Disable unless explicitly
24693 * configure: Regenerate.
24695 2008-02-01 Richard Guenther <rguenther@suse.de>
24698 * invoke.texi (-finline-limit): Remove no longer true parts
24699 of the documentation. Note that there is no default value.
24701 2008-02-01 Andrew Pinski <pinskia@gmail.com>
24702 Mark Mitchell <mark@codesourcery.com>
24703 Ben Elliston <bje@au.ibm.com>
24706 * doc/extend.texi (Other Builtins): Document.
24708 2008-01-31 Tom Browder <tom.browder@gmail.com>
24710 * doc/c-tree.texi (Types): Fix grammar.
24711 (Expression trees): Ditto.
24712 * doc/passes.texi (Tree-SSA passes): Ditto.
24714 * doc/configterms.texi (Configure Terms): Fix typo.
24715 * doc/cpp.texi (Common Predefined Macros): Ditto.
24716 * doc/md.texi (Machine Constraints): Ditto.
24718 * doc/makefile.texi (Makefile): Add comma.
24720 2008-01-31 Tom Browder <tom.browder@gmail.com>
24721 Gerald Pfeifer <gerald@pfeifer.com>
24723 * doc/sourcebuild.texi (Front End): Remove references to CVS
24724 and CVSROOT/modules.
24725 (Texinfo Manuals): Replace reference to CVS by one to SVN.
24726 (Back End): Remove reference to CVS.
24728 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
24731 * config/mips/mips.c (gen_load_const_gp): New function, taking a
24733 (mips16_gp_pseudo_reg): ...here.
24734 * config/mips/mips.md (load_const_gp): Replace with...
24735 (load_const_gp_<mode>): ...this :P-based insn.
24737 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24739 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
24740 options. Minor fixes.
24741 (-std): Move reference to standards closer to where language
24742 standards are first mentioned.
24744 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
24746 PR rtl-optimization/34995
24747 * reload.c (alternative_allows_const_pool_ref): Take an rtx
24748 parameter and return a bool. If the rtx parameter is nonnull,
24749 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
24750 (find_reloads): Update call accordingly. Pass the new operand
24751 if it needed no address reloads, otherwise pass null.
24753 2008-01-30 Richard Henderson <rth@redhat.com>
24756 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
24757 for unbounded arrays.
24759 2008-01-30 Silvius Rus <rus@google.com>
24761 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
24763 2008-01-30 Jan Hubicka <jh@suse.cz>
24766 * i386.c (init_cumulative_args): Use real function declaration when
24769 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
24771 PR rtl-optimization/34998
24772 * global.c (build_insn_chain): Treat non-subreg_lowpart
24773 SUBREGs of pseudos as clobbering all the words covered by the
24774 SUBREG, not just all the bytes.
24775 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
24776 original df_ref rather than an extract parameter.
24777 (global_conflicts): Update call accordingly.
24779 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
24781 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
24782 the overflow check to make it easier to read.
24783 (__fixtfdi): Change the type of the ll member in union
24784 long_double to UDItype_x.
24786 2008-01-30 Jakub Jelinek <jakub@redhat.com>
24788 PR middle-end/34969
24789 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
24790 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
24791 * tree-inline.c (fold_marked_statements): Call
24792 cgraph_update_edges_for_call_stmt if folding a call statement.
24793 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
24794 debug_generic_stmt calls, reset it back afterwards.
24797 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
24799 * c-typeck.c (build_external_ref): Don't pedwarn about
24800 static vars in current function's scope.
24802 2008-01-29 Joseph Myers <joseph@codesourcery.com>
24804 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
24806 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
24809 * ipa-struct-reorg.c: Fix spelling.
24810 * params.def: Ditto.
24812 2008-01-29 Richard Guenther <rguenther@suse.de>
24814 PR middle-end/35006
24815 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
24817 * tree-inline.c (remap_type): Increment remapping_type_depth
24818 around remapping types.
24819 (copy_body_r): Only add referenced variables if they are referenced
24820 from code, not types.
24822 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
24833 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
24834 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
24836 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
24839 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
24840 pointer for tiny stack.
24842 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
24844 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
24846 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
24848 * config/vx-common.h: Fix typo in comment.
24850 2008-01-28 Ian Lance Taylor <iant@google.com>
24854 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
24855 coalesce pointers if they have different DECL_NO_TBAA_P values.
24856 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
24857 between variables with different DECL_NO_TBAA_P values.
24859 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
24862 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
24863 are not legitimate small data references on SPE targets.
24865 2008-01-28 David Daney <ddaney@avtrex.com>
24867 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
24869 2008-01-28 David Daney <ddaney@avtrex.com>
24871 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
24873 2008-01-27 Joseph Myers <joseph@codesourcery.com>
24875 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
24876 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
24877 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
24878 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
24879 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
24880 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
24881 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
24882 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
24884 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24886 * basic-block.h (condjump_equiv_p): Fix comment.
24888 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24890 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
24891 print_generic_stmt_indented): Fix comment.
24893 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24895 * configure.ac (__stack_chk_fail): Add detecion for availability
24896 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
24897 * configure: Regenerate.
24899 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
24901 PR middle-end/34688
24902 * final.c (output_addr_const): Handle TRUNCATE.
24904 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
24907 * tree-ssa-loop-ivopts.c (comp_cost): New type.
24908 (zero_cost, infinite_cost): New constants.
24909 (struct cost_pair): Change type of cost to comp_cost.
24910 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
24911 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
24913 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
24914 split_address_cost, ptr_difference_cost, difference_cost,
24915 get_computation_cost_at, get_computation_cost,
24916 determine_use_iv_cost_generic, determine_use_iv_cost_address,
24917 determine_use_iv_cost_condition, determine_use_iv_costs,
24918 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
24919 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
24920 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
24921 Change type of cost to comp_cost.
24922 (determine_iv_cost): Increase cost of non-original ivs, instead
24923 of decreasing the cost of original ones.
24924 (get_address_cost): Indicate the complexity of the addressing mode
24926 (try_add_cand_for): Prefer using ivs not specific to some object.
24927 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
24929 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
24930 Janis Johnson <janis187@us.ibm.com>
24933 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
24934 (TARGET_INSTANTIATE_DECLS): Likewise.
24935 * target.h (expand_to_rtl_hook): New target hook.
24936 (instantiate_decls): Likewise.
24937 * function.c (instantiate_decl): Make non-static. Rename to...
24938 (instantiate_decl_rtl): ... this.
24939 (instantiate_expr): Use instantiate_decl_rtl.
24940 (instantiate_decls_1): Likewise.
24941 (instantiate_decls): Likewise.
24942 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
24943 * function.h (instantiate_decl_rtl): Add prototype.
24944 * cfgexpand.c (target.h): New include.
24945 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
24946 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
24947 (TARGET_INSTANTIATE_DECLS): Likewise.
24948 (TARGET_INITIALIZER): New target hooks added.
24949 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
24951 * config/rs6000/rs6000.c (tree-flow.h): New include.
24952 (machine_function): Add sdmode_stack_slot field.
24953 (rs6000_alloc_sdmode_stack_slot): New function.
24954 (rs6000_instantiate_decls): Likewise.
24955 (rs6000_secondary_memory_needed_rtx): Likewise.
24956 (rs6000_check_sdmode): Likewise.
24957 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
24958 (TARGET_INSTANTIATE_DECLS): Likewise.
24959 (rs6000_hard_regno_mode_ok): Allow SDmode.
24960 (num_insns_constant): Likewise. Handle _Decimal32 constants.
24961 (rs6000_emit_move): Handle SDmode.
24962 (function_arg_advance): Likewise.
24963 (function_arg): Likewise.
24964 (rs6000_gimplify_va_arg): Likewise. Add special handling of
24965 SDmode var args for 32-bit compiles.
24966 (rs6000_secondary_reload_class): Handle SDmode.
24967 (rs6000_output_function_epilogue): Likewise.
24968 (rs6000_function_value): Simplify if statement.
24969 (rs6000_libcall_value): Likewise.
24970 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
24971 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
24972 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
24973 (movsd_hardfloat): New define_insn.
24974 (movsd_softfloat): Likewise.
24975 (movsd_store): Likewise.
24976 (movsd_load): Likewise.
24977 (extendsddd2): Likewise.
24978 (extendsdtd2): Likewise.
24979 (truncddsd2): Likewise.
24980 (movdd_hardfloat64): Fixup comment.
24981 (UNSPEC_MOVSD_LOAD): New constant.
24982 (UNSPEC_MOVSD_STORE): Likewise.
24984 2008-01-26 Jakub Jelinek <jakub@redhat.com>
24987 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
24989 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
24990 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
24991 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
24992 and TRUTH_XOR_EXPR.
24994 2008-01-26 David Edelsohn <edelsohn@gnu.org>
24997 * config.gcc: Separate AIX 5.3 from AIX 6.1.
24998 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
24999 __LONGDOUBLE128 too.
25000 * config/rs6000/aix61.h: New file.
25002 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
25004 PR rtl-optimization/34959
25005 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
25006 popcount and parity rtxes the same mode as their operand.
25007 Truncate or extend the result to the return value's mode
25010 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
25013 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
25014 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
25015 to GOT_VERSION_REGNUM.
25016 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
25017 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
25018 * config/mips/mips.c (mips_emit_call_insn): New function.
25019 (mips_call_tls_get_addr): Call mips_expand_call directly.
25020 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
25022 (mips16_build_call_stub): Likewise. Return the call insn or null.
25023 (mips_expand_call): Update the call to mips16_build_call_stub
25024 accordingly and a remove redundant condition. Assert that MIPS16
25025 stubs do not use lazy binding. Use mips_emit_call_insn and return
25027 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
25029 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
25030 (mips_avoid_hazard): Remove hazard_set handling.
25031 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
25032 (UNSPEC_RESTORE_GP): ...this.
25033 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
25034 (FAKE_CALL_REGNO): Rename to...
25035 (GOT_VERSION_REGNUM): ...this.
25036 (type): Add "ghost" value. Add an associated insn reservation.
25037 (hazard_set): Remove.
25038 (exception_receiver): Rename to...
25039 (restore_gp): ...this and update the unspec identifier accordingly.
25040 (exception_receiver, nonlocal_got_receiver): New expanders.
25041 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
25042 FAKE_CALL_REGNO. Remove hazard_set attribute.
25043 (set_got_version, update_got_version): New patterns.
25045 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
25048 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
25050 2008-01-25 Joseph Myers <joseph@codesourcery.com>
25053 * doc/install.texi2html: Generate gcc-vers.texi.
25055 2008-01-25 DJ Delorie <dj@redhat.com>
25057 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
25059 2008-01-25 Joseph Myers <joseph@codesourcery.com>
25061 * config/c4x: Remove directory.
25062 * config.gcc (crx-*, mt-*): Mark obsolete.
25063 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
25064 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
25065 sh-*-rtemscoff*): Remove cases.
25066 * defaults.h (C4X_FLOAT_FORMAT): Remove.
25067 * real.c (encode_c4x_single, decode_c4x_single,
25068 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
25069 c4x_extended_format): Remove.
25070 * real.h (c4x_single_format, c4x_extended_format): Remove.
25071 * doc/extend.texi (interrupt, naked): Remove mention of attributes
25073 (Pragmas): Remove comment about c4x pragmas.
25074 * doc/install.texi (c4x): Remove target-specific instructions.
25075 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
25076 * doc/md.texi (Machine Constraints): Remove C4x documentation.
25077 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
25078 refer to C4x source files as examples.
25079 (C4X_FLOAT_FORMAT): Remove documentation.
25081 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
25083 * config/bfin/bfin.c (override_options): Reorder tests so that
25084 flag_pic gets enabled for -msep-data.
25086 2008-01-25 Richard Guenther <rguenther@suse.de>
25088 PR middle-end/32244
25089 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
25090 to its bitfield precision if required.
25092 2008-01-25 Jakub Jelinek <jakub@redhat.com>
25094 PR middle-end/33880
25095 * tree-nested.c (walk_omp_for): New function.
25096 (convert_nonlocal_reference, convert_local_reference): Call
25097 walk_omp_for on OMP_FOR.
25098 (convert_call_expr): Call walk_body on OMP_FOR's
25099 OMP_FOR_PRE_INIT_BODY.
25101 2008-01-25 Richard Guenther <rguenther@suse.de>
25103 PR tree-optimization/34966
25104 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
25105 default defs and PHI_NODEs we have to insert after the
25106 defining statement.
25108 2008-01-24 Nick Clifton <nickc@redhat.com>
25110 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
25111 Provide a default definition.
25112 (LIBGCC2_UNITS_PER_WORD): Likewise.
25114 * config/stormy16/stormy16.c: Include df.h for the prototype
25115 for df_regs_ever_live_p.
25116 (xstormy16_expand_builtin_va_start): Convert the stack offset
25117 into a component_ref and then use POINTER_PLUS_EXPR to add it
25118 to the incoming_virtual_args_rtx.
25119 (xstormy16_gimplify_va_arg_expr): Rename to
25120 xstormy16_gimplify_va_arg_expr.
25121 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
25122 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
25123 xstormy16_gimplify_va_arg_expr.
25124 Fix up some formatting issues.
25126 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
25127 Move to predicates.md.
25128 (xs_hi_general_operand): Likewise.
25129 (xs_hi_nonmemory_operand): Likewise.
25130 * config/stormy16/predicates.md:
25131 (xstormy16_carry_plus_operand): New predicate.
25132 (xs_hi_general_operand): New predicate.
25133 (xs_hi_nonmemory_operand): New predicate.
25134 * config/stormy16/stormy16-protos.h:
25135 (xstormy16_carry_plus_operand): Delete prototype.
25136 (xs_hi_general_operand): Likewise.
25137 (xs_hi_nonmemory_operand): Likewise.
25139 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
25140 modifiers as they are no longer needed and they can trigger
25141 reload spill failures.
25143 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
25144 with a match_operand in order to help reload.
25146 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
25147 constraint with 'e' for the 8th alternative as this version of
25148 the mov.w instruction only accepts the lower 8 registers.
25150 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
25153 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
25154 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
25157 2008-01-25 Jakub Jelinek <jakub@redhat.com>
25159 PR middle-end/33333
25160 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
25162 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
25164 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
25166 (remove_structure): Update allocations list before removing structure.
25168 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
25170 * ipa-struct-reorg.c (is_safe_cond_expr,
25171 create_new_stmts_for_cond_expr): Use integer_zerop function,
25172 that recognize not only zero-pointer, but zero-integer too.
25174 2008-01-25 Ben Elliston <bje@au.ibm.com>
25177 * fixproto: Escape "." in sed expression that strips leading "./".
25179 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
25182 * gcc.c (SWITCH_OK): Removed.
25183 (SWITCH_LIVE): Changed to bit.
25184 (SWITCH_FALSE): Likewise.
25185 (SWITCH_IGNORE): Likewise.
25186 (switchstr): Change live_cond to unsigned int.
25187 (process_command): Replace SWITCH_OK with 0.
25188 (do_self_spec): Likewise.
25189 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
25190 (give_switch): Likewise.
25191 (used_arg): Likewise.
25192 (do_spec_1): Set the SWITCH_IGNORE bit.
25193 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
25194 bits. Set the SWITCH_LIVE bit.
25196 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
25198 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
25200 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
25202 PR tree-optimization/34472
25203 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
25204 parameter to a "bool *" and set *DATA to false if there is
25205 an unsafe access. Do not delete the structure here.
25206 (check_cond_exprs): Delete it here instead.
25207 (check_cond_exprs, exclude_cold_structs): Do not increase
25208 I when removing a structure.
25210 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
25213 * config/i386/i386.c (ix86_expand_vector_init): Consider only
25214 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
25216 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
25218 PR middle-end/34934
25219 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
25220 a fixed vector for stack.
25222 2008-01-24 Ben Elliston <bje@au.ibm.com>
25225 * doc/gcc.texi (Software development): Add a direntry for g++.
25227 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
25229 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
25230 stale and straggling -fforce-addr comments above.
25232 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
25234 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
25235 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
25237 2008-01-23 Michael Matz <matz@suse.de>
25240 * dwarf2out.c (force_type_die): Use modified_type_die instead of
25243 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
25245 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
25246 malloc result type.
25248 2008-01-23 Anatoly Sokolov <aesok@post.ru>
25250 * config/avr/avr.c (avr_current_arch): New variable.
25251 (avr_arch_types): Add 'avr31' and 'avr51' entries.
25252 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
25253 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
25254 (avr_override_options): Init 'avr_current_arch'.
25255 (base_arch_s): Move from here...
25256 * config/avr/avr.h (base_arch_s): ... here. Add new members
25257 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
25258 'mega' to 'have_jmp_call'.
25259 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
25260 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
25262 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
25264 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
25265 MULTILIB_MATCHES): Ditto.
25267 2008-01-23 Richard Guenther <rguenther@suse.de>
25269 PR middle-end/31529
25270 * cgraphunit.c (cgraph_reset_node): Always mark the node
25271 not reachable if it is not queued already.
25273 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
25275 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
25276 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
25277 (cputype_selected): New static variable.
25278 (bfin_handle_option): Set it if -mcpu is used.
25279 (override_option): Select default set of workarounds if no cpu type
25280 selected on the command line.
25281 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
25283 From Michael Frysinger <michael.frysinger@analog.com>
25284 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
25285 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
25287 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
25288 for bf547, bf523, bf524, and bf526.
25289 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
25291 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25292 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
25293 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
25294 __ADSPBF547__ and __ADSPBF54x__ for bf547.
25295 * doc/invoke.texi (Blackfin Options): Document that
25296 -mcpu now accept bf547, bf523, bf524, and bf526.
25298 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
25300 PR rtl-optimization/34628
25301 * combine.c (try_combine): Stop and undo after the first combination
25302 if an autoincrement side-effect on the first insn has effectively
25305 2008-01-22 David Edelsohn <edelsohn@gnu.org>
25308 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
25309 Offset addresses are not valid for Altivec or paired float modes.
25311 2008-01-22 Jakub Jelinek <jakub@redhat.com>
25314 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
25315 if DECL_INITIAL (decl) is error_mark_node.
25318 * c-common.c (handle_vector_size_attribute): Only allow
25319 integral, scalar float and fixed point types. Handle OFFSET_TYPE
25320 the same way as pointer, array etc. types.
25321 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
25324 * tree.c (build_type_attribute_qual_variant): Call
25325 build_qualified_type if attributes are equal, but quals are not.
25327 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25330 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
25331 * flags.h (warn_strict_aliasing): Remove.
25332 (warn_strict_overflow): Remove.
25333 * opts.c (warn_strict_aliasing): Remove.
25334 (warn_strict_overflow): Remove.
25335 * c-opts.c (c_common_handle_option): -Wall only sets
25336 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
25337 (c_common_post_options): Give default values to -Wstrict-aliasing
25338 and -Wstrict-overflow if they are uninitialized.
25339 * common.opt (Wstrict-aliasing): Specify Var and Init.
25340 (Wstrict-overflow): Likewise.
25342 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
25344 PR rtl-optimization/26854
25345 PR rtl-optimization/34400
25346 PR rtl-optimization/34884
25347 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
25349 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
25350 (df_rd_bb_info.expanded_lr_out): Deleted
25351 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
25352 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
25353 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
25354 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
25355 Removed code to allocate, initialize or free expanded_lr_out.
25356 (df_rd_bb_local_compute_process_def): Restructured to make more
25358 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
25359 sets if the sets are being trimmed.
25361 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
25364 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
25365 (as_vers): Likewise.
25366 * configure: Regenerated.
25368 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25370 PR middle-end/33092
25371 * tree-pass.h (pass_build_alias): New pass.
25372 * tree-ssa-alias.c (gate_build_alias): New.
25373 (pass_build_alias): New.
25374 * passes.c (init_optimization_passes): Add pass_build_alias after
25375 pass_create_structure_vars.
25377 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
25379 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
25380 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
25381 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
25382 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
25383 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
25384 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
25385 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
25386 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
25387 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
25388 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
25389 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
25390 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
25391 * config/s390/s390.md (FP_ALL): New mode iterator.
25392 (_d): New mode attribute.
25393 ("*signbit<mode>2>"): Changed mode of first operand.
25394 ("isinf<mode>2"): Changed mode of first operand.
25395 ("*TDC_insn"): Adaptation for DFP modes.
25397 2008-01-22 Ben Elliston <bje@au.ibm.com>
25399 * tree.c (check_qualified_type): Improve function description.
25401 2008-01-21 Jason Merrill <jason@redhat.com>
25404 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
25405 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
25408 2008-01-21 DJ Delorie <dj@redhat.com>
25410 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
25413 2008-01-21 Richard Guenther <rguenther@suse.de>
25415 PR middle-end/34856
25416 * tree-cfg.c (verify_expr): Allow all invariant expressions
25417 instead of just constant class ones as reference argument.
25418 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
25419 like any other constant.
25420 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
25422 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
25424 * regmove.c (fixup_match_1): Update call crossed frequencies.
25426 2008-01-21 Richard Guenther <rguenther@suse.de>
25429 * tree-inline.c (setup_one_parameter): Deal with mismatched
25430 types using a VIEW_CONVERT_EXPR.
25432 2008-01-21 Alon Dayan <alond@il.ibm.com>
25433 Olga Golovanevsky <olga@il.ibm.com>
25435 PR tree-optimization/34701
25436 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
25437 when the structure size is not a power of 2.
25439 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
25441 * doc/install.texi: Add doc for --enable-checking=df.
25443 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
25445 PR rtl-optimization/34808
25446 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
25448 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
25450 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
25453 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
25455 PR rtl-optimization/26854
25456 PR rtl-optimization/34400
25457 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
25459 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
25460 (df_rd_bb_info.expanded_lr_out): New.
25461 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
25462 * loop_iv.c (iv_analysis_loop_init): Ditto.
25463 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
25464 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
25465 Added code to allocate, initialize or free expanded_lr_out.
25466 (df_rd_bb_local_compute_process_def): Restructured to make
25467 more understandable.
25468 (df_rd_confluence_n): Add code to do nothing with fake edges and
25469 code to no apply invalidate_by_call sets if the sets are being trimmed.
25470 (df_lr_local_finalize): Renamed to df_lr_finalize.
25471 (df_live_local_finalize): Renamed to df_live_finalize.
25473 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
25476 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
25477 deciding whether to use reciprocal instructions.
25479 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
25481 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
25482 dwarf2out_note_section_used if cold_text_section is NULL.
25484 2008-01-19 Jakub Jelinek <jakub@redhat.com>
25486 PR gcov-profile/34610
25487 * tree-cfg.c (make_edges): Mark both outgoing edges from
25488 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
25489 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
25490 from OMP_FOR and OMP_CONTINUE outgoing edges.
25492 * tree-profile.c (tree_profiling): Return early if
25493 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
25495 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
25496 from cfun to child_cfun.
25497 * function.h (struct function): Add after_tree_profile bit.
25499 2008-01-19 Anatoly Sokolov <aesok@post.ru>
25501 * config/avr/avr.S (_exit): Disable interrupt.
25503 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
25504 Steven Bosscher <stevenb.gcc@gmail.com>
25506 PR rtl-optimization/26854
25507 PR rtl-optimization/34400
25508 * df-problems.c (df_live_scratch): New scratch bitmap.
25509 (df_live_alloc): Allocate df_live_scratch when doing df_live.
25510 (df_live_reset): Clear the proper bitmaps.
25511 (df_live_bb_local_compute): Only process the artificial defs once
25512 since the order is not important.
25513 (df_live_init): Init the df_live sets only with the variables
25514 found live by df_lr.
25515 (df_live_transfer_function): Use the df_lr sets to prune the
25516 df_live sets as they are being computed.
25517 (df_live_free): Free df_live_scratch.
25519 2008-01-18 Ian Lance Taylor <iant@google.com>
25521 * common.opt: Add fmerge-debug-strings.
25522 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
25523 flag_merge_debug_strings rather than flag_merge_constants.
25524 * doc/invoke.texi (Option Summary): Mention
25525 -fmerge-debug-strings.
25526 (Debugging Options): Document -fmerge-debug-strings.
25528 2008-01-18 Ian Lance Taylor <iant@google.com>
25531 * tree.h (DECL_IS_OPERATOR_NEW): Define.
25532 (struct tree_function_decl): Add new field operator_new_flag.
25533 * tree-inline.c (expand_call_inline): When inlining a call to
25534 operator new, force the return value to go into a variable, and
25535 set DECL_NO_TBAA_P on that variable.
25536 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
25538 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
25541 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
25542 DWARF2_DEBUGGING_INFO.
25543 (dwarf2out_note_section_used): Ditto. Add prototype.
25544 (have_multiple_function_sections, text_section_used,
25545 cold_text_section_used, *cold_text_sections): Move declarations
25548 2008-01-17 Bob Wilson <bob.wilson@acm.org>
25550 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
25551 field and add signal_ra.
25552 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
25553 assignments to frame state pc. Move end of stack check after
25554 MD_FALLBACK_FRAME_STATE_FOR.
25555 (uw_update_context_1): Use frame state signal_regs if set, instead
25556 of checking signal_frame flag.
25557 (uw_update_context): Use frame state signal_ra if set.
25558 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
25559 * config/xtensa/linux-unwind.h: New file.
25561 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
25563 * modulo-sched.c (get_sched_window): Fix comment typo.
25565 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
25567 PR tree-optimization/34648
25568 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
25570 2008-01-17 Anatoly Sokolov <aesok@post.ru>
25572 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
25573 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
25575 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
25577 PR rtl-optimization/34400
25578 * df-core.c (df_worklist_dataflow_overeager,
25579 df_worklist_dataflow_doublequeue): New functions.
25580 (df_worklist_dataflow): Two different worklist solvers.
25581 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
25584 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25587 * doc/invoke.texi: Document the dependence on pthread for fopenmp
25588 and ftree-parallelize-loops.
25590 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
25592 PR rtl-optimization/34826
25593 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
25595 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
25597 * global.c (find_reg): Mark the eh regs as used if necessary.
25598 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
25599 * ra.h (struct allocno): no_eh_reg field added. Changed
25600 no_stack_reg type to bitfield.
25602 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
25604 * tree.c (substitute_in_expr): Add missing 'break'.
25606 2008-01-17 Richard Guenther <rguenther@suse.de>
25608 PR tree-optimization/34825
25609 * tree-ssa-math-opts.c (is_division_by): Do not recognize
25610 x / x as division to handle.
25612 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25614 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
25615 "-pthread" is specified.
25616 * pa-hpux11.h (LIB_SPEC): Likewise.
25618 2008-01-16 Janis Johnson <janis187@us.ibm.com>
25619 Peter Bergner <bergner@vnet.ibm.com>
25621 PR rtl-optimization/33796
25622 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
25624 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25626 PR libgfortran/34699
25627 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
25629 * pa-hpux10.h (LINK_SPEC): Likewise.
25630 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
25632 2008-01-16 Richard Guenther <rguenther@suse.de>
25634 PR middle-end/32628
25635 * fold-const.c (fold_convert_const_int_from_int): Do not
25636 set overflow if that occured only because of a sign extension
25637 change when converting from/to a sizetype with the same
25638 precision and signedness.
25640 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
25643 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
25644 location address to the correct place. Update copyright year.
25646 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25648 * lambda-code.c (lambda_transform_legal_p): Handle the case of
25649 no dependences in the dependence_relations vector.
25651 2008-01-16 Jan Hubicka <jh@suse.cz>
25653 PR rtl-optimization/31396
25654 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
25655 * cfg.c (dump_reg_info): Print it.
25656 * regs.h (struct reg_info_t): add freq_calls_crossed.
25657 (REG_FREQ_CALLS_CROSSED): New macro.
25658 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
25659 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
25660 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
25661 regmove_optimize): Update call crossed frequencies.
25662 * local-alloc.c (struct qty): Add freq_calls_crossed.
25663 (alloc_qty): Copute freq_calls_crossed.
25664 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
25665 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
25666 * ra.h (struct allocno): Add freq_calls_crossed.
25668 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25670 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
25671 libgomp when compiling with ftree-parallelize-loops.
25672 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
25674 2008-01-16 Richard Guenther <rguenther@suse.de>
25676 PR tree-optimization/34769
25677 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
25678 * tree.c (int_cst_value): Instead make this function more
25679 permissive in what it accepts as valid input. Document this
25680 function always sign-extends the value.
25682 2008-01-16 Jakub Jelinek <jakub@redhat.com>
25683 Richard Guenther <rguenther@suse.de>
25686 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
25687 (gimple_fold_indirect_ref_rhs): ... this.
25688 (gimple_fold_indirect_ref): New function with foldings
25689 that preserve lvalueness.
25690 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
25691 * tree-flow.h (gimple_fold_indirect_ref): Declare.
25692 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
25693 to fold an INDIRECT_REF, fall back to the old use of
25694 fold_indirect_ref_1.
25696 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25698 * tree-data-ref.c (subscript_dependence_tester_1): Call
25699 free_conflict_function.
25700 (compute_self_dependence): Same.
25702 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
25705 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
25706 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
25708 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
25709 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
25710 for DWARF2_UNWIND_INFO targets.
25712 2008-01-16 Richard Guenther <rguenther@suse.de>
25715 * c-typeck.c (common_pointer_type): Do not merge inconsistent
25716 type qualifiers for function types.
25718 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
25720 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
25721 loop_iterator li from previous commit.
25723 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
25725 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
25727 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
25729 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
25730 (parallelize_loops): Don't parallelize irreducible components.
25732 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25735 * c-opts (c_common_post_options): Do not enable CPP
25736 flag_pedantic_errors by default.
25738 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
25740 PR rtl-optimization/31944
25741 * cse.c (remove_pseudo_from_table): New function.
25742 (merge_equiv_classes): Use above function to remove pseudo-registers.
25743 (invalidate): Likewise.
25745 2008-01-13 Richard Guenther <rguenther@suse.de>
25747 PR middle-end/34601
25748 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
25749 instead of TYPE_MODE to deal with calls from expand_one_error_var.
25751 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
25753 * gcse.c (cprop_jump): Call validate_unshare_change instead of
25754 validate_change to unshare the source of the PC set.
25756 2008-01-12 Jan Hubicka <jh@suse.cz>
25758 PR middle-end/32135
25759 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
25760 references above array bounds. This might trigger bounds checks for
25761 pointers to arrays.
25763 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
25765 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
25766 new_replaceable_dependencies.
25768 2008-01-12 Doug Kwan <dougkwan@google.com>
25770 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
25771 instead of OPT_Wreturn_type in warning due to ignored return type
25773 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
25774 options included in -Wextra.
25775 * c.opt: New option -Wignored_qualifiers.
25776 * doc/invoke.texi (Warning Options, -Wextra): Add new option
25777 -Wignore_qualifiers.
25778 (-Wignored-qualifiers): Document.
25779 (-Wreturn-type): Remove description of functionality now handled
25780 by -Wignored-qualifiers.
25782 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
25785 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
25786 NOP_EXPR if it is between integral types with the same precision.
25788 2008-01-12 Jan Hubicka <jh@suse.cz>
25791 * invoke.texi (max-inline-recursive-depth): Fix default value.
25793 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
25795 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
25798 2008-01-11 Bob Wilson <bob.wilson@acm.org>
25800 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
25802 2008-01-11 James E. Wilson <wilson@specifix.com>
25805 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
25807 2008-01-11 Anatoly Sokolov <aesok@post.ru>
25809 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
25810 save/restore frame pointer register and don't use 'call-prologues'
25811 optimization in function with "OS_task" attribute.
25813 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
25815 PR middle-end/31309
25816 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
25817 when copying to memory.
25819 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
25821 PR rtl-optimization/30905
25822 * cfgcleanup.c: Include dce.h
25823 (crossjumps_occured): New global variable.
25824 (try_crossjump_bb): Exit loop after finding a fallthru edge.
25825 If something changed, set crossjumps_occured to true.
25826 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
25827 Don't add/remove fake edges to exit here...
25828 (cleanup_cfg): ...but do it here, when crossjumping.
25829 Run a fast DCE when successful crossjumps occured in the latest
25830 iteration of try_optimize_cfg.
25832 2008-01-11 Richard Guenther <rguenther@suse.de>
25834 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
25835 (struct vn_unary_op_s): Likewise.
25836 (vn_reference_insert): Free old reference on hash collision.
25838 2008-01-10 Raksit Ashok <raksit@google.com>
25840 PR rtl-optimization/27971
25841 * combine.c (find_split_point): Split PLUS expressions which are
25842 inside a MEM rtx, and whose first operand is complex.
25844 2008-01-10 DJ Delorie <dj@redhat.com>
25846 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
25847 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
25848 (m32c_hard_regno_ok): Call the underlying function.
25850 2008-01-10 Richard Guenther <rguenther@suse.de>
25852 PR middle-end/34683
25853 * tree-cfg.c (tree_merge_blocks): Do not go through the
25854 full-blown folding and stmt updating path if we just deal
25855 with virtual operands.
25856 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
25857 test for abnormal SSA_NAMEs.
25859 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
25861 PR middle-end/34641
25862 * reload.c (push_reload): Add assertions. All constants from
25863 reg_equiv_constant should have been used for replacing the respective
25865 (find_reloads_address): Invoke find_reloads_address_part for
25866 constant taken from the reg_equiv_constant array.
25868 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
25870 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
25871 field (valnum) the first in the struct. Replace bools with
25874 2008-01-10 Richard Guenther <rguenther@suse.de>
25876 PR tree-optimization/34651
25877 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
25878 types and ordering for masking and converting.
25880 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
25882 PR tree-optimization/34017
25883 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
25884 also for PHI_NODE expressions.
25886 2008-01-09 Jan Hubicka <jh@suse.cz>
25888 PR tree-optimization/34708
25889 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
25890 based on number of case labels.
25891 (init_inline_once): Remove switch_cost.
25892 * tree-inline.h (eni_weights_d): Remove switch_cost.
25894 2008-01-09 Richard Guenther <rguenther@suse.de>
25895 Andrew Pinski <andrew_pinski@playstation.sony.com>
25897 PR middle-end/30132
25898 * gimplify.c (gimplify_cond_expr): Do not create an addressable
25899 temporary if an rvalue is ok or an lvalue is not required.
25901 2008-01-09 Richard Guenther <rguenther@suse.de>
25903 PR middle-end/34458
25904 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
25905 adjust return type.
25907 2008-01-09 Richard Guenther <rguenther@suse.de>
25909 PR middle-end/34679
25910 * tree.c (host_integerp): Check for sizetype only if the
25911 type is an integer type.
25913 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
25916 * opts.c (decode_options): Disable inlining of functions called
25917 once if not in unit-at-a-time mode.
25919 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
25921 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
25923 2008-01-08 Richard Guenther <rguenther@suse.de>
25925 PR middle-end/31863
25926 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
25927 out early if the result will be unused.
25929 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
25934 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25935 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
25938 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
25940 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
25941 for vectorization tuned.
25943 2008-01-08 Richard Guenther <rguenther@suse.de>
25945 PR tree-optimization/34683
25946 * tree-ssa-operands.c (operand_build_cmp): Export.
25947 * tree-ssa-operands.h (operand_build_cmp): Declare.
25948 * tree-vn.c (vuses_compare): Remove.
25949 (sort_vuses): Use operand_build_cmp.
25950 (sort_vuses_heap): Likewise.
25951 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
25952 to re-use old VEC if available. Do not sort already sorted VUSEs.
25953 (vdefs_to_vec): Do not sort already sorted VDEFs.
25955 2008-01-08 Jakub Jelinek <jakub@redhat.com>
25957 PR middle-end/34694
25958 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
25960 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
25963 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
25964 limitations of reciprocal sequences on x86 targets.
25966 2008-01-08 Richard Guenther <rguenther@suse.de>
25968 PR tree-optimization/34683
25969 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
25971 2008-01-07 Jakub Jelinek <jakub@redhat.com>
25974 * config/darwin.c (darwin_mergeable_string_section): Don't use
25975 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
25977 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
25980 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
25981 negxf2. Macroize expander using X87MODEF mode iterator. Change
25982 predicates of op0 and op1 to register_operand.
25983 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
25984 expander using X87MODEF mode iterator. Change predicates of
25985 op0 and op1 to register_operand.
25986 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
25987 corresponding patterns and macroize using MODEF macro. Change
25988 predicates of op0 and op1 to register_operand and remove
25989 "m" constraint. Disparage "r" alternative with "!".
25990 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
25991 macroize using X87MODEF macro. Change predicates of op0 and op1
25992 to register_operand and remove "m" constraint. Disparage "r"
25993 alternative with "!".
25994 (absneg splitter with memory operands): Remove.
25995 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
25996 patterns and macroize using X87MODEF mode iterator.
25997 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
25998 Change predicate of op1 to register_operand.
25999 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
26000 for memory operands.
26002 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
26004 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
26006 2008-01-07 Richard Guenther <rguenther@suse.de>
26008 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
26011 2008-01-07 Richard Guenther <rguenther@suse.de>
26013 PR tree-optimization/34683
26014 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
26015 VOPs of the needed size to save memory. Use VEC_quick_push
26016 to save compile-time.
26017 (vdefs_to_vec): Likewise.
26019 2008-01-07 Sa Liu <saliu@de.ibm.com>
26021 * config/spu/spu.md (divdf3): Genetate inline code for double
26022 division. The implementation doesn't handle INF or NAN, therefore it
26023 only applies when -ffinite-math-only is given.
26025 2008-01-06 Paolo Carlini <pcarlini@suse.de>
26028 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
26029 * doc/cpp.texi ([Common Predefined Macros]): Document.
26031 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
26033 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
26034 order to use commutative addition instead of subtraction.
26036 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
26037 Mircea Namolaru <namolaru@il.ibm.com>
26038 Vladimir Yanovsky <yanov@il.ibm.com>
26039 Revital Eres <eres@il.ibm.com>
26041 PR tree-optimization/34263
26042 * tree-outof-ssa.c (process_single_block_loop_latch,
26043 contains_tree_r): New functions.
26044 (analyze_edges_for_bb): Call process_single_block_loop_latch
26045 function to empty single-basic-block latch block if possible.
26047 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
26049 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
26051 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
26053 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
26055 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
26057 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
26059 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
26061 2008-01-05 Jakub Jelinek <jakub@redhat.com>
26063 PR tree-optimization/34618
26064 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
26067 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
26070 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
26071 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
26072 Update copyright year.
26074 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
26075 Update copyright year.
26076 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
26079 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
26081 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
26082 edge does not point to current bb before changing need_assert.
26084 2008-01-04 Richard Guenther <rguenther@suse.de>
26086 PR middle-end/34029
26087 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
26088 for verifying purposes if they are is_gimple_min_invariant.
26090 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
26092 PR tree-optimization/34448
26093 PR tree-optimization/34465
26094 * gimplify.c (gimplify_init_constructor): Add new parameter
26095 notify_temp_creation. Use it.
26096 (gimplify_modify_expr_rhs): Take volatiles into account when
26097 optimizing constructors.
26098 Do not optimize constructors if gimplify_init_constructor will dump to
26100 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
26101 * gcc.c-torture/compile/pr34448.c: New.
26103 2008-01-04 Jakub Jelinek <jakub@redhat.com>
26105 PR gcov-profile/34609
26106 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
26107 return_slot if result is TREE_ADDRESSABLE.
26109 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
26111 * config/mips/mips.md (sqrt_condition): Tweak comment.
26112 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
26114 2008-01-03 Tom Tromey <tromey@redhat.com>
26117 * c-common.c (c_type_hash): Handle VLAs.
26119 2008-01-03 Jan Hubicka <jh@suse.cz>
26121 PR tree-optimization/31081
26122 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
26123 0 when inlining and not inlining to first basic block.
26124 (remap_decl): When var is initialized to 0, don't set default_def.
26125 (expand_call_inline): Set entry_bb.
26126 * tree-inline.h (copy_body_data): Add entry_bb.
26128 2008-01-03 Jakub Jelinek <jakub@redhat.com>
26131 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
26134 PR tree-optimization/29484
26135 * tree-inline.c (inline_forbidden_p_2): New function.
26136 (inline_forbidden_p): Disallow inlining if some static var
26137 has an address of a local LABEL_DECL in its initializer.
26138 * doc/extend.texi (Labels as Values): Document &&foo behaviour
26141 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
26143 PR tree-optimization/34635
26144 * tree-data-ref.c (add_other_self_distances): Make sure that the
26145 evolution step is constant.
26147 2008-01-03 Jakub Jelinek <jakub@redhat.com>
26149 PR middle-end/34608
26150 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
26152 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
26154 * tree-sra.c (scalarize_init): Insert the generate_element_init
26155 statements after the generate_element_zero statements.
26157 2008-01-02 Richard Guenther <rguenther@suse.de>
26159 PR middle-end/34093
26160 PR middle-end/31976
26161 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
26162 for very large number of operands instead of ICEing.
26164 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
26167 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
26168 while stack probing.
26170 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
26172 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
26175 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
26177 PR libmudflap/26442
26178 * tree-mudflap.c (mx_register_decls): Guard warning by
26179 !DECL_ARTIFICIAL check.
26181 2008-01-01 Jakub Jelinek <jakub@redhat.com>
26183 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
26184 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
26185 sse5_perm<mode>): Fix constraints.