1 2008-11-04 Jakub Jelinek <jakuB@redhat.com>
3 * print-tree.c (print_node): Use code instead of TREE_CODE (node).
5 * print-tree.c (print_node): Don't print DECL_INITIAL
9 * c-common.c (parse_optimize_options): Save and restore
10 flag_strict_aliasing around decode_options call.
12 2008-11-04 Uros Bizjak <ubizjak@gmail.com>
14 * config/i386/driver-i386.c (enum vendor_signatures): New enum.
15 (host_detect_local_cpu): Use it instead of casted strings to
16 compare vendor signatures.
18 2008-11-03 Mikael Pettersson <mikpe@it.uu.se>
21 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Only add libgcc_s.a
22 or libgcc_eh.a to spec if ENABLE_SHARED_LIBGCC.
24 2008-11-03 Catherine Moore <clm@codesourcery.com>
26 * config/mips.c (mips_conditional_register_usage): Handle the
28 * doc/extend.texi: Document the DSP control register.
30 2008-11-03 Steve Ellcey <sje@cup.hp.com>
31 Jakub Jelinek <jakub@redhat.com>
33 * omp-low.c (expand_omp_for_generic): If iter_type has different
34 precision than type and type is a pointer type, cast n1 and n2
35 first to an integer type with the same precision as pointers
36 and only afterwards to iter_type.
38 2008-11-03 Richard Sandiford <rdsandiford@googlemail.com>
40 * config/arm/arm.md (UNSPEC_PIC_BASE): Update documentation.
41 (UNSPEC_GOTSYM_OFF): New unspec.
42 (pic_add_dot_plus_four): Simplify the UNSPEC_PIC_BASE operands.
43 (pic_add_dot_plus_eight): Likewise.
44 (tls_load_dot_plus_eight): Likewise. Update peephole2.
45 * config/arm/thumb2.md (pic_load_dot_plus_four): Simplify the
46 UNSPEC_PIC_BASE operands.
47 * config/arm/arm.c (arm_load_pic_register): Use UNSPEC_GOTSYM_OFF.
48 (arm_output_addr_const_extra): Handle it.
50 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
52 * config/i386/i386.c (classify_argument) <ARRAY_TYPE>: Promote partial
53 integer class to full integer class if the offset is not word-aligned.
55 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
58 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
60 (doloop_optimize): Update call to doloop_modify.
62 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
64 * tree-sra.c (bitfield_overlaps_p): Fix oversight.
66 2008-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
69 * configure.ac (gcc_cv_ld_ro_rw_mix): Move before
70 gcc_cv_as_cfi_directive.
71 (gcc_cv_as_cfi_directive) [*-*-solaris*]: Check if linker supports
72 merging read-only and read-write sections or assembler emits
73 read-write .eh_frame sections.
74 * configure: Regenerate.
76 2008-11-03 Nathan Froyd <froydnj@codesourcery.com>
79 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
81 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
83 (rs6000_emit_prologue): Invert logic.
84 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
85 (reg:P 11) instead of match_operand.
86 (*save_fpregs_<mode>): Likewise.
87 (*restore_gpregs_<mode>): Likewise.
88 (*return_and_restore_gpregs_<mode>): Likewise.
89 (*return_and_restore_fpregs_<mode>): Likewise.
90 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
91 (reg:P 11) insted of match_operand.
92 (*restore_gpregs_spe): Likewise.
93 (*return_and_restore_gpregs_spe): Likewise.
95 2008-11-03 Harsha Jagasia <harsha.jagasia@amd.com>
97 PR tree-optimization/37684
98 * gcc.dg/graphite/pr37684.c: New.
99 * graphite.c (exclude_component_ref): New.
100 (is_simple_operand): Call exclude_component_ref.
102 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
104 PR tree-optimization/36908
105 * testsuite/gcc.dg/tree-ssa/pr36908.c: New.
106 * tree-loop-distribution.c (number_of_rw_in_rdg): New.
107 (number_of_rw_in_partition): New.
108 (partition_contains_all_rw): New.
109 (ldist_gen): Do not distribute when one of the partitions
110 contains all the memory operations.
112 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
114 * cfghooks.c (split_block): Set BB_IRREDUCIBLE_LOOP and
115 EDGE_IRREDUCIBLE_LOOP.
117 2008-11-03 Bernd Schmidt <bernd.schmidt@analog.com>
119 * config/bfin/bfin.c (bfin_optimize_loop): Properly handle case
120 where we have one entry point in the loop which isn't the head.
122 2008-11-03 Richard Guenther <rguenther@suse.de>
125 * tree-data-ref.c (split_constant_offset_1): Fix tuplification.
127 2008-11-03 Jakub Jelinek <jakub@redhat.com>
130 * passes.c (execute_one_pass): Don't look at cfun->curr_properties
131 for ipa and simple ipa passes.
133 2008-11-02 Richard Guenther <rguenther@suse.de>
135 PR tree-optimization/37542
136 * tree-ssa-pre.c (fully_constant_expression): Handle more cases.
137 * tree-ssa-sccvn.c (vn_get_expr_for): Fix typo.
138 (vn_nary_op_lookup_stmt): Adjust for unary reference trees.
139 (vn_nary_op_insert_stmt): Likewise.
140 (visit_use): Likewise.
142 2008-11-02 Anatoly Sokolov <aesok@post.ru>
144 * config/avr/avr.md (UNSPEC_SWAP): Remove constants.
146 (rotlqi3, *rotlqi3_4, rotlhi3, *rotlhi3_8,
147 rotlsi3, *rotlsi3_8, *rotlsi3_16, *rotlsi3_24): New patterns.
148 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, ashlqi3_l_const4,
149 ashlqi3_l_const5, ashlqi3_l_const6, lshrqi3_const4, lshrqi3_const5,
150 lshrqi3_const6, lshrqi3_l_const4, lshrqi3_l_const4, lshrqi3_l_const6
151 peephole2's): Replace unspec with rotate.
152 * config/avr/avr.c (avr_rtx_costs): Add ROTATE.
154 2008-11-02 Richard Guenther <rguenther@suse.de>
156 PR tree-optimization/37991
157 * tree-ssa-sccvn.h (copy_vuses_from_stmt): Remove.
158 * tree-ssa-sccvn.c (copy_vuses_from_stmt): Make static.
159 (set_ssa_val_to): Print if the value changed.
160 (simplify_binary_expression): Strip useless conversions.
162 2008-11-01 Hans-Peter Nilsson <hp@axis.com>
165 * config/cris/cris.c (cris_rtx_costs) <MULT>: Return 0 for an ADDI
168 2008-11-01 Richard Guenther <rguenther@suse.de>
171 * builtins.c (fold_builtin_strspn): Return a size_t.
172 (fold_builtin_strcspn): Likewise.
174 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
176 * config/rs6000/rs6000.c (rs6000_file_start): Output gnu
177 attribute for struct return convention.
179 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
181 * config/rs6000/crtsavres.asm: Really, really delete.
183 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
185 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
187 (rs6000_emit_prologue): Invert logic.
188 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
189 (reg:P 11) instead of match_operand.
190 (*save_fpregs_<mode>): Likewise.
191 (*restore_gpregs_<mode>): Likewise.
192 (*return_and_restore_gpregs_<mode>): Likewise.
193 (*return_and_restore_fpregs_<mode>): Likewise.
194 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
195 (reg:P 11) insted of match_operand.
196 (*restore_gpregs_spe): Likewise.
197 (*return_and_restore_gpregs_spe): Likewise.
199 2008-10-28 Luis Machado <luisgpm@br.ibm.com>
201 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add "dumpbase" to the
202 list of word switches that take args.
204 2008-10-30 Jakub Jelinek <jakub@redhat.com>
206 * config/s390/s390.c (s390_mark_symbol_ref_as_used): New function.
207 (s390_output_pool_entry): Call it through for_each_rtx.
210 * expr.c (store_constructor): For vectors, if target is a MEM, use
211 target's MEM_ALIAS_SET instead of elttype alias set.
213 2008-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
216 * config/sh/sh.c (untangle_mova): Return -1 when NEW_MOVA has
219 2008-10-29 David Edelsohn <edelsohn@gnu.org>
222 * config/rs6000/predicates.md (word_offset_memref_operand):
223 Restructure code and look inside auto-inc/dec addresses.
225 2008-10-29 Steve Ellcey <sje@cup.hp.com>
228 * libgcov.c ( __gcov_indirect_call_profiler): Check
229 TARGET_VTABLE_USES_DESCRIPTORS.
231 2008-10-29 Stefan Schulze Frielinghaus <xxschulz@de.ibm.com>
233 * config/spu/spu.h (FRAME_GROWS_DOWNWARD): Define.
234 (INITIAL_FRAME_POINTER_OFFSET): Remove.
235 * config/spu/spu.c (spu_initial_elimination_offset): Calculate new
236 offset if eliminating soft frame pointer.
237 * config/spu/spu.md (stack_protect_set, stack_protect_test)
238 (stack_protect_test_si): Add initial machine description
239 for Stack Smashing Protector
241 2008-10-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
244 * c-common.c (min_precision): Move to...
245 * tree.c (tree_int_cst_min_precision): ... to here. Renamed.
246 * tree.h (tree_int_cst_min_precision): Declare.
247 * c-common.h (min_precision): Delete declaration.
248 * fold-const.c (tree_binary_nonnegative_warnv_p): Handle
249 multiplication of non-negative integer constants.
250 * c-decl.c (check_bitfield_type_and_width): Rename min_precision to
251 tree_int_cst_min_precision.
252 (finish_enum): Likewise.
254 2008-10-29 Joseph Myers <joseph@codesourcery.com>
257 * convert.c (convert_to_real): Do not optimize conversions of
258 binary arithmetic operations between binary and decimal
259 floating-point types. Consider mode of target type in determining
260 decimal type for arithmetic. Unless
261 flag_unsafe_math_optimizations, do not optimize binary conversions
262 where this may change rounding behavior.
263 * real.c (real_can_shorten_arithmetic): New.
264 * real.h (real_can_shorten_arithmetic): Declare.
266 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
268 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315,
269 ENABLE_WA_05000257, ENABLE_WA_05000283, ENABLE_WA_05000315): New.
270 * config/bfin/bfin.c (bfin_cpus): Add these workaround bits as
272 (must_save_p): For some workarounds, interrupts need to clobber a
274 (expand_prologue_reg_save, expand_epilogue_reg_restore): Save LC0
275 and LC1 for WA_05000257.
276 (expand_interrupt_handler_prologue): Add dummy read of CHIPID for
277 WA_05000283 and WA_05000315.
278 * config/bfin/bfin.md (UNSPEC_VOLATILE_DUMMY): New constant.
279 (movbi): Add alternative to set CC to 1; improve code for setting
281 (dummy_load): New pattern.
283 2008-10-29 Jakub Jelinek <jakub@redhat.com>
286 * expmed.c (extract_bit_field_1): If int_mode_for_mode returns
287 BLKmode for non-memory, convert using a wider MODE_INT mode
291 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Only split bbs
292 that haven't been removed yet.
294 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
296 * config/bfin/bfin.c (struct machine_function): New member
298 (bfin_expand_movmem): Set it when generating memcpy insns.
299 (n_regs_saved_by_prologue, expand_prologue_reg_save,
300 expand_epilogue_reg_restore): If we have hardware loops,
301 memcpy insns (indicated by has_loopreg_clobber) or function
302 calls, we need to save the loop registers.
304 2008-10-28 H.J. Lu <hongjiu.lu@intel.com>
306 * config/i386/i386.c (core2_cost): Fix typos in comments.
308 2008-10-28 Jakub Jelinek <jakub@redhat.com>
311 * combine.c (make_compound_operation): Don't call make_extraction with
313 (simplify_shift_const_1): Canonicalize count even if complement_p.
315 2008-10-28 Joseph Myers <joseph@codesourcery.com>
317 * convert.c (strip_float_extensions): Do not remove or introduce
318 conversions between binary and decimal floating-point types.
320 2008-10-28 Jakub Jelinek <jakub@redhat.com>
323 * fold-const.c (distribute_bit_expr): Convert common, left and
324 right arguments to type.
326 2008-10-28 Nick Clifton <nickc@redhat.com>
328 * config/mn10300/mn10300.h (CALL_REALLY_USED_REGISTERS): Define.
329 * config/mn10300/mn10300.c (fp_regs_to_save): Test the
330 call_really_used_regs array rather than the call_used_regs array.
331 (mn10300_get_live_callee_saved_regs, expand_prologue,
332 expand_epilogue, output_tst): Likewise.
334 2008-10-27 Jakub Jelinek <jakub@redhat.com>
337 * df-scan.c (df_bb_refs_collect): Don't handle EH_USES here.
338 (df_get_entry_block_def_set): Neither here.
339 (df_get_regular_block_artificial_uses): Add EH_USES registers.
341 PR tree-optimization/37879
342 * predict.c (tree_estimate_probability): Check if last_stmt is
343 non-NULL before dereferencing it.
345 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
347 * ira-int.h (ira_allocno): Add member updated_cover_class_cost.
348 (ALLOCNO_UPDATED_COVER_CLASS_COST): New.
349 (ira_fast_allocation): Remove the prototype.
351 * ira-color.c (update_copy_costs, allocno_cost_compare_func,
352 assign_hard_reg, calculate_allocno_spill_cost): Use updated costs.
353 (color_pass): Modify the updated costs.
354 (ira_color): Rename to color. Make it static.
355 (ira_fast_allocation): Rename to fast_allocation. Make it static.
356 (ira_color): New function.
358 * ira-conflicts.c (process_regs_for_copy): Propagate hard reg cost
361 * ira-lives.c (last_call_num, allocno_saved_at_call): New
363 (set_allocno_live, clear_allocno_live, mark_ref_live,
364 mark_ref_dead): Invalidate corresponding element of
365 allocno_saved_at_call.
366 (process_bb_node_lives): Increment last_call_num. Setup
367 allocno_saved_at_call. Don't increase ALLOCNO_CALL_FREQ if the
368 allocno was already saved.
369 (ira_create_allocno_live_ranges): Initiate last_call_num and
370 allocno_saved_at_call.
372 * ira-build.c (ira_create_allocno): Initiate
373 ALLOCNO_UPDATED_COVER_CLASS_COST.
374 (create_cap_allocno, propagate_allocno_info,
375 remove_unnecessary_allocnos): Remove setting updated costs.
376 (ira_flattening): Set up ALLOCNO_UPDATED_COVER_CLASS_COST.
378 * ira.c (ira): Don't call ira_fast_allocation.
380 * ira-costs.c (setup_allocno_cover_class_and_costs): Don't set up
383 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
386 * ira-conflicts.c (process_regs_for_copy): Remove class subset
389 * ira-int.h (ira_hard_regno_cover_class): New.
391 * ira-lives.c (mark_reg_live, mark_reg_dead,
392 process_bb_node_lives): Use ira_hard_regno_cover_class.
394 * ira.c (reg_class ira_hard_regno_cover_class): New global
396 (setup_hard_regno_cover_class): New function.
397 (ira_init): Call setup_hard_regno_cover_class.
399 * ira-costs.c (cost_class_nums): Add comment.
400 (find_allocno_class_costs): Initiate cost_class_nums.
401 (setup_allocno_cover_class_and_costs): Check cost_class_nums.
403 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
406 * ira-build.c (copy_live_ranges_to_removed_store_destinations):
407 Rename to copy_info_to_removed_store_destinations. Propagate
408 conflict hard regs and register stack attribute.
410 2008-10-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
413 * pa.c (function_arg_padding): Pad complex and vector types upward in
415 (function_arg): Use BLKmode for PARALLEL in 64-bit runtime.
417 2008-10-26 Matthias Klose <doko@ubuntu.com>
419 * doc/install.texi: Document requirements on antlr.
421 2008-10-25 Richard Sandiford <rdsandiford@googlemail.com>
423 * config/mips/mips.h (REG_ALLOC_ORDER): Put call-clobbered registers
426 2008-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
429 * function.c (locate_and_pad_parm): If FUNCTION_ARG_ADJUST_OFFSET
430 is defined, use it to modify the constant offset.
432 * doc/tm.texi (FUNCTION_ARG_OFFSET): Document new macro.
434 * config/spu/spu.h (FUNCTION_ARG_OFFSET): New macro to move char
435 and short arguments to the correct location as mandated by the
438 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
440 PR rtl-optimization/37769
441 * regmove.c (optimize_reg_copy_2): Update REG_INC note if needed.
443 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
445 * config/sh/t-sh: Use $(MULTILIB_CFLAGS) when compiling to
446 unwind-dw2-Os-4-200.o.
448 2008-10-24 Joseph Myers <joseph@codesourcery.com>
450 * c-typeck.c (enum impl_conv): Remove ic_argpass_nonproto.
451 (convert_for_assignment): Remove ic_argpass_nonproto cases.
453 2008-10-24 Jakub Jelinek <jakub@redhat.com>
455 PR tree-optimization/36038
456 * tree-ssa-loop-ivopts.c (add_old_iv_candidates): For pointer bases
457 add sizetype IV with initial value zero instead of pointer type.
459 2008-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
462 * value-prof.c (gimple_stringop_fixed_value): Use parentheses
463 around bit operation.
464 * profile.c (is_edge_inconsistent): Likewise.
465 * fold-const.c (truth_value_p): Move from here...
466 * tree.h (truth_value_p): ... to here.
467 * c-tree.h (c_expr): Update description of original_code.
468 * c-typeck.c (parser_build_unary_op): Set original_code.
469 (parser_build_binary_op): Update call to warn_about_parentheses.
470 * c-common.c (warn_about_parentheses): Take two additional
471 arguments of the operands. Use a switch. Quote operators
472 appropriately. Define macro APPEARS_TO_BE_BOOLEAN_EXPR_P.
473 Add warning about !x | y and !x & y.
474 * c-common.h (warn_about_parentheses): Update declaration.
476 2008-10-24 Jakub Jelinek <jakub@redhat.com>
478 * Makefile.in (lang_checks_parallelized, check_gcc_parallelize,
479 check_p_tool, check_p_vars, check_p_subno, check_p_comma,
480 check_p_subwork, check_p_numbers, check_p_subdir, check_p_subdirs):
482 (check-subtargets, check-%-subtargets, check-parallel-%): New
484 (check-%): For test targets listed in lang_checks_parallelized
485 if -j is used and RUNTESTFLAGS doesn't specify tests to execute,
486 run the testing in multiple make goals, possibly parallel, and
487 afterwards run dg-extract-results.sh to merge the sum and log files.
489 2008-10-24 Richard Sandiford <rdsandiford@googlemail.com>
491 * config/mips/mips.c (mips_canonicalize_move_class): New function.
492 (mips_move_to_gpr_cost): Likewise.
493 (mips_move_from_gpr_cost): Likewise.
494 (mips_register_move_cost): Make more fine-grained.
496 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
498 * graphite.c (graphite_apply_transformations): Check for
500 * toplev.c (process_options): Add graphite_identity.
501 * tree-ssa-loop.c (gate_graphite_transforms): Add graphite_identity.
503 2008-10-23 Bernd Schmidt <bernd.schmidt@analog.com>
505 * config/bfin/bfin.c (bdesc_2arg): Add mulhisill, mulhisilh,
506 mulhisihl and mulhisihh builtins.
508 From Jie Zhang <jie.zhang@analog.com>
509 * config/bfin/bfin.md (composev2hi): Put operands into vector
512 2008-10-22 Chao-ying Fu <fu@mips.com>
514 * config/mips/mips.opt (msmartmips): Accept -mno-smartmips.
516 2008-10-22 Bernd Schmidt <bernd.schmidt@analog.com>
518 From Mike Frysinger <michael.frysinger@analog.com>
519 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF512,
520 BFIN_CPU_BF514, BFIN_CPU_BF516, and BFIN_CPU_BF518.
521 * config/bfin/bfin.c (bfin_cpus[]): Add 0.0 for bf512, bf514, bf516,
522 and bf518. Add 0.2 for bf522, bf523, bf524, bf526, and bf527.
523 Add 0.6 for bf533, bf532, and bf531. Add 0.5 for bf538 and bf539.
524 Add 0.2 for bf542, bf544, bf547, bf548, and bf549.
525 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF512__
526 for BFIN_CPU_BF512, __ADSPBF514__ for BFIN_CPU_BF514, __ADSPBF516__
527 for BFIN_CPU_BF516, and __ADSPBF518__ for BFIN_CPU_BF518. Define
528 __ADSPBF51x__ for all of them.
529 * config/bfin/elf.h (LIB_SPEC): Select proper linker scripts for
530 -mcpu bf512, bf514, bf516, and bf518.
531 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
532 bf512-none, bf514-none, bf516-none, and bf518-none.
533 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
534 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
535 * doc/invoke.texi (Blackfin Options): Document that
536 -mcpu now accepts bf512, bf514, bf516, and bf518.
538 2008-10-22 Jakub Jelinek <jakub@redhat.com>
541 * fold-const.c (build_range_type): For 1 .. signed_max
542 range call build_nonstandard_inter_type if signed_type_for
543 returned a type with bigger precision.
545 2008-10-22 Richard Guenther <rguenther@suse.de>
547 * tree.def (COMPLEX_TYPE): Constrain element type.
548 * tree.c (build_complex_type): Assert that.
549 * tree-ssa-structalias.c (could_have_pointers): Complex types
550 cannot have pointers.
552 2008-10-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
555 * c-typeck.c (convert_for_assignment): Do not give declaration's
556 location for builtins. Spell out which type was expected and which
559 2008-10-22 Nick Clifton <nickc@redhat.com>
561 * config/frv/frv.h (HARD_REGNO_RENAME_OK): Define. Do not allow
562 the fdpic register to be a target when running in fdpic mode.
564 2008-10-22 Rafael Espindola <espindola@google.com>
566 * ipa-struct-reorg.c (create_new_alloc_sites): Properly insert the
567 newly created statements.
569 2008-10-22 Kaz Kojima <kkojima@gcc.gnu.org>
572 * config/sh/sh.c (sh_hard_regno_mode_ok): New function.
573 * config/sh/sh.h (HARD_REGNO_MODE_OK): Use it.
574 * config/sh/sh-protos.h (sh_hard_regno_mode_ok): Declare.
576 2008-10-22 Jakub Jelinek <jakub@redhat.com>
579 * doc/invoke.texi: Fix spelling of -mlarge-data-threshold option.
580 Adjust -mcmodel=medium description for 2005-07-31 changes.
582 2008-10-22 Jan Hubicka <jh@suse.cz>
583 Jakub Jelinek <jakub@redhat.com>
586 * doc/invoke.texi: Remove references to obsoleted -d dumps.
588 2008-10-21 Richard Henderson <rth@redhat.com>
591 * emit-rtl.c (get_spill_slot_decl): Export.
592 * emit-rtl.h (get_spill_slot_decl): Declare.
593 * var-tracking.c (vt_add_function_parameters): Relax assertion
594 on the contents of MEM_EXPR in a PARM_DECL to include a spill slot.
596 2008-10-21 Bob Wilson <bob.wilson@acm.org>
598 * var-tracking.c (insn_stack_adjust_offset_pre_post): If insn has a
599 REG_FRAME_RELATED_EXPR note, examine the pattern from the note instead
602 2008-10-21 Adam Nemet <anemet@caviumnetworks.com>
605 * tree-ssa-ccp.c (ccp_fold_builtin): Only allow one argument to be
606 processed by get_maxval_strlen.
608 2008-10-21 David Edelsohn <edelsohn@gnu.org>
611 * tree.c (get_file_function_name): Copy first_global_object_name.
612 Centralize call to clean_symbol_name.
614 2008-10-21 Sandra Loosemore <sandra@codesourcery.com>
616 * config.gcc (powerpc-*): Make t-ppcgas imply usegas.h.
617 * config/svr4.h (SVR4_ASM_SPEC): New.
618 (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
619 * config/rs6000/sysv4.h (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
621 * doc/invoke.texi (Option Summary): Add -T to linker options.
622 (Link Options): Document -T.
624 2008-10-21 Jakub Jelinek <jakub@redhat.com>
626 * tree-inline.c (tree_inlinable_function_p): Remove tuples
629 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs.
632 * c-decl.c (merge_decls): Don't call outlining_inline_function hook.
634 2008-10-20 Daniel Berlin <dberlin@dberlin.org>
636 * tree-ssa-pre.c (insert_into_preds_of_block): Don't rewrite constant
639 2008-10-20 Tobias Schlüter <tobi@gcc.gnu.org>
641 * doc/install.texi: Fix typos in previous patch.
643 2008-10-19 Tobias Schlüter <tobi@gcc.gnu.org>
645 * doc/install.texi: Document in-tree building of gcc and mpfr.
647 2008-10-19 Richard Guenther <rguenther@suse.de>
649 * tree-ssa-alias.c (may_alias_p): Remove bogus shortcut.
651 2008-10-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
654 * c-decl.c (finish_enum): Convert non-integer enumerators to enum
656 (build_enumerator): Convert enumerators that fit in integer to
659 2008-10-18 Uros Bizjak <ubizjak@gmail.com>
661 * config/i386/i386.md (unnamed peephole2): Do not force memory
662 operands of arith or logical instructions into registers for
663 non-TARGET_READ_MODIFY targets.
665 (ffs_cmove): Change operand 0 predicate to register_operand.
666 Change operand 1 predicate to nonimmediate_operand.
668 (*ffs_no_cmove): Change operand 0 predicate to register_operand.
670 2008-10-18 Richard Guenther <rguenther@suse.de>
672 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Guard
673 VIEW_CONVERT_EXPR case against invalid gimple.
675 2008-10-17 Andreas Krebbel <krebbel1@de.ibm.com>
677 * c-parser.c (c_parser_binary_expression): Silence the
678 uninitialized variable warning emitted for binary_loc.
680 2008-10-16 Daniel Berlin <dberlin@dberlin.org>
682 * tree-ssa-pre.c (phi_translate_set): Add constants to phi
685 2008-10-16 Joseph Myers <joseph@codesourcery.com>
688 * c-typeck.c (build_unary_op): Use omit_one_operand for
689 IMAGPART_EXPR of real argument.
691 2008-10-16 Jakub Jelinek <jakub@redhat.com>
693 PR tree-optimization/37664
694 * fold-const.c (fold_binary): When optimizing comparison with
695 highest or lowest type's value, don't consider TREE_OVERFLOW.
697 2008-10-16 David Edelsohn <edelsohn@gnu.org>
700 * Makefile.in (coverage.o): Depend on $(TM_P_H).
701 * coverage.c: Include tm_p.h.
702 * config/rs6000/x-aix (jc1): Override LDFLAGS.
703 * config/rs6000/xcoff.h (ASM_GENERATE_INTERNAL_LABEL): Strip
704 dollar signs from PREFIX.
705 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
706 instead of manual strip_name_encoding.
708 2008-10-16 Richard Guenther <rguenther@suse.de>
711 * tree-ssa.c (useless_type_conversion_p_1): Do not treat
712 volatile qualified functions or methods as relevant.
714 2008-10-16 Jakub Jelinek <jakub@redhat.com>
716 PR tree-optimization/37525
717 * tree.c (int_fits_type_p): Rewrite using double_int. Zero extend
718 sizetype unsigned constants, both in the case of C and bounds.
720 2008-10-15 Jan Hubicka <jh@suse.cz>
722 * ira-emit.c (change_regs): Return false when replacing reg by
725 2008-10-14 Vladimir Makarov <vmakarov@redhat.com>
728 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Check
729 HARD_REGNO_CALL_PART_CLOBBERED.
731 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
734 * ira-lives.c (mark_early_clobbers): Remove.
735 (make_pseudo_conflict, check_and_make_def_use_conflicts,
736 check_and_make_def_conflicts,
737 make_early_clobber_and_input_conflicts,
738 mark_hard_reg_early_clobbers): New functions.
739 (process_bb_node_lives): Call
740 make_early_clobber_and_input_conflicts and
741 mark_hard_reg_early_clobbers. Make hard register inputs live again.
743 * doc/rtl.texi (clobber): Change descriotion of RA behaviour for
744 early clobbers of pseudo-registers.
746 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
749 * ira-build.c (ira_flattening): Recalculate
750 ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS
751 from the scratch instead of the propagation.
753 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
755 * doc/rtl.texi (const_double): Remove the "addr" operand.
756 Describe CONST_DOUBLE_* macros under const_double rather
758 (const_fixed): Fix the operand description.
759 (const): Add an @findex directive.
760 (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description
761 after the constant rtl table.
762 (fix): Combine floating-point and fixed-point descriptions.
764 * sched-deps.c (sched_analyze_2): Remove reference to
767 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
769 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle
771 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true
772 for UNSPEC_GOTSYM_OFFs.
773 * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec.
774 (add_GOT_to_pic_reg): Use it.
775 * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF.
777 2008-10-15 Jan Sjodin <jan.sjodin@amd.com>
778 Harsha Jagasia <harsha.jagasia@amd.com>
780 PR tree-optimization/37485
781 * graphite.c (gmp_cst_to_tree): Moved.
782 (iv_stack_entry_is_constant): New.
783 (iv_stack_entry_is_iv): New.
784 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
785 (loop_iv_stack_insert_constant): New.
786 (loop_iv_stack_pop): Use new datatpype.
787 (loop_iv_stack_get_iv): Same.
788 (loop_iv_stack_get_iv_from_name): Same.
789 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
790 (loop_iv_stack_patch_for_consts): New.
791 (loop_iv_stack_remove_constants): New.
792 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
793 (translate_clast): Call loop_iv_stack_patch_for_consts and
794 loop_iv_stack_remove_constants.
795 (gloog): Use new datatype. Redirect construction edge to end
796 block to avoid accidental deletion.
797 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
799 (union iv_stack_entry_data): New. Data in iv stack entry.
800 (struct iv_stack_entry): New. Datatype for iv stack entries.
802 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
804 * tree-data-ref.c (stmt_simple_memref_p): Fix memleak.
805 * graphite.c (free_scop): Same.
807 (free_scattering): New.
808 (build_cloog_prog): Call free_scattering.
809 (patch_phis_for_virtual_defs): Fix memleak.
810 (graphite_trans_bb_strip_mine): Same.
813 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
814 Harsha Jagasia <harsha.jagasia@amd.com>
816 PR tree-optimization/37828
817 * graphite.c (graphite_trans_loop_block): Do not loop block
820 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
822 PR tree-optimization/37686
823 * tree-loop-linear.c (linear_transform_loops): Build a
824 loop nest vector. Pass it to lambda_compute_access_matrices.
825 * tree-data-ref.h (struct access_matrix): Store the loop nest
826 relative to which it encodes the information.
827 (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST.
828 (am_vector_index_for_loop): Reimplemented: iterate over the
829 loop nest for finding the loop index in the access matrix.
830 (lambda_compute_access_matrices): Update declaration.
831 * lambda-code.c (build_access_matrix): Pass the loop nest and
833 (lambda_compute_access_matrices): Same.
835 2008-10-15 Andreas Krebbel <krebbel1@de.ibm.com>
837 * config/s390/s390.h: (TARGET_DFP): This requires TARGET_HARD_FLOAT.
838 * config/s390/s390.md: Replace "TARGET_HARD_FLOAT &&
839 TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this
840 already implies hard float. Also fix several insn condition
841 with TARGET_DFP which shall require TARGET_HARD_DFP instead.
843 2008-10-15 David Edelsohn <edelsohn@gnu.org>
846 Based on patches by Laurent Vivier.
847 * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore.
848 * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare.
849 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate
850 dollar sign to underscore.
851 (ASM_OUTPUT_EXTERNAL): Same.
852 (ASM_OUTPUT_LABELREF): New.
853 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New.
855 * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define.
856 * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define.
857 * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define.
858 * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define.
860 2008-10-15 Jakub Jelinek <jakub@redhat.com>
862 PR tree-optimization/36881
863 * tree-switch-conversion.c (check_final_bb): For flag_pic, check
864 that each value doesn't need runtime relocations, for !flag_pic
865 check that each value is just a valid initializer constant.
867 2008-10-14 Richard Sandiford <rdsandiford@googlemail.com>
869 * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS,
870 LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS,
871 COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS.
872 Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and
874 (REG_CLASS_NAMES): Update accordingly.
875 (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments,
876 rather than an unpredictable descriptive string.
877 * config/mips/mips.c (mips_register_move_cost): Remove comment.
878 (mips_register_move_cost): Check for specific COP*_REGS classes,
879 instead of ALL_COP_AND_GR_REGS.
880 (mips_ira_cover_classes): New function.
881 (mips_secondary_reload_class): Remove MTLO and MTHI workarounds.
882 (TARGET_IRA_COVER_CLASSES): Define.
884 2008-10-14 Douglas Gregor <doug.gregor@gmail.com>
887 * tree.c (build_type_attribute_qual_variant): Hash on the
888 unqualified type, and don't overwrite an existing
889 (type_hash_eq): Make the TYPE_NAME of the types significant, to
890 allow distinguishing between wchar_t and its underlying type. This
891 also means that we'll retain a little more typedef information.
893 2008-10-14 Andrey Belevantsev <abel@ispras.ru>
894 Dmitry Melnik <dm@ispras.ru>
895 Dmitry Zhurikhin <zhur@ispras.ru>
896 Alexander Monakov <amonakov@ispras.ru>
897 Maxim Kuvyrkov <maxim@codesourcery.com>
899 * target.h (struct gcc_target): Update prototypes of needs_block_p
901 * haifa-sched.c (create_check_block_twin): Update calls to the above.
902 * sel-sched.c (create_speculation_check): Likewise.
903 * doc/tm.texi: Provide documentation for new target hooks.
905 * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks.
906 (ia64_gen_spec_insn): Removed.
907 (get_spec_check_gen_function, insn_can_be_in_speculative_p,
908 ia64_gen_spec_check): New static functions.
909 (ia64_alloc_sched_context, ia64_init_sched_context,
910 ia64_set_sched_context, ia64_clear_sched_context,
911 ia64_free_sched_context, ia64_get_insn_spec_ds,
912 ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions.
913 (ia64_needs_block_p): Change prototype.
914 (ia64_gen_check): Rename to ia64_gen_spec_check.
915 (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter
916 into declaration, add special memory dependencies handling.
917 (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
918 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
919 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS,
920 TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P):
921 Define new target hooks.
922 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
923 (ia64_optimization_options): Turn on selective scheduling with -O3,
924 disable -fauto-inc-dec. Set mflag_sched_control_spec to true by default
925 with selective scheduling.
926 (ia64_override_options): Initialize align_loops and align_functions
927 to 32 and 64, respectively. Set global selective scheduling flags
928 according to target-dependent flags.
929 (rtx_needs_barrier): Support UNSPEC_LDS_A.
930 (group_barrier_needed): Use new mstop-bit-before-check flag.
932 (dfa_state_size): Make global.
933 (spec_check_no, max_uid): Remove.
934 (mem_ops_in_group, current_cycle): New variables.
935 (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload.
936 Initialize new variables.
937 (is_load_p, record_memory_reference): New functions.
938 (ia64_dfa_sched_reorder): Lower priority of loads when limit is
940 (ia64_variable_issue): Change use of current_sched_info to
941 sched_deps_info. Update comment. Note if a load or a store is issued.
942 (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle
943 advance if maximal number of loads or stores was issued on current
945 (scheduled_good_insn): New static helper function.
946 (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when
947 a group barrier is needed. Fix vertical spacing. Guard the code
948 doing state transition with last_scheduled_insn check.
949 Mark that a stop bit should be before current insn if there was a
950 cycle advance. Update current_cycle and mem_ops_in_group.
951 (ia64_h_i_d_extended): Change use of current_sched_info to
952 sched_deps_info. Reallocate stops_p by larger chunks.
953 (struct _ia64_sched_context): New structure.
954 (ia64_sched_context_t): New typedef.
955 (ia64_alloc_sched_context, ia64_init_sched_context,
956 ia64_set_sched_context, ia64_clear_sched_context,
957 ia64_free_sched_context): New static functions.
958 (gen_func_t): New typedef.
959 (get_spec_load_gen_function): New function.
960 (SPEC_GEN_EXTEND_OFFSET): Declare.
961 (ia64_set_sched_flags): Check common_sched_info instead of *flags.
962 (get_mode_no_for_insn): Change the condition that prevents use of
963 special hardware registers so it can now handle pseudos.
964 (get_spec_unspec_code): New function.
965 (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds,
966 ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions.
967 (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks
968 during selective scheduling.
969 (ia64_speculate_insn): Use ds_get_speculation_types when
970 determining whether we need to change the pattern.
971 (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare.
972 (ia64_spec_check_src_p): Support new speculation/check codes.
973 (struct bundle_state): New field.
974 (issue_nops_and_insn): Initialize it.
975 (insert_bundle_state): Minimize mid-bundle stop bits.
976 (important_for_bundling_p): New function.
977 (get_next_important_insn): Use important_for_bundling_p.
978 (bundling): When shifting TImode from unimportant insns, ignore
979 also group barriers. Assert that best state is found before
980 the backward bundling pass. Print number of mid-bundle stop bits.
981 Minimize mid-bundle stop bits. Check correct calculation of
982 mid-bundle stop bits.
983 (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting.
984 (final_emit_insn_group_barriers): Emit stop bits before insns starting
986 (sel2_run): New variable.
987 (ia64_reorg): When flag_selective_scheduling2 is set, run the selective
988 scheduling pass instead of schedule_ebbs.
990 * config/ia64/ia64.md (speculable1, speculable2): New attributes.
991 (UNSPEC_LDS_A): New UNSPEC.
992 (movqi_internal, movhi_internal, movsi_internal, movdi_internal,
993 movti_internal, movsf_internal, movdf_internal,
994 movxf_internal): Make visible. Add speculable* attributes.
995 (output_c_nc): New mode attribute.
996 (mov<mode>_speculative_a, zero_extend<mode>di2_speculative_a,
997 mov<mode>_nc, zero_extend<mode>di2_nc,
998 advanced_load_check_nc_<mode>): New insns.
999 (zero_extend*): Add speculable* attributes.
1001 * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option.
1002 (msched-stop-bits-after-every-cycle): Likewise.
1003 (msched-max-memory-insns, msched-max-memory-insns-hard-limit):
1005 (msched-spec-verbose): Remove.
1006 (msched-prefer-non-data-spec-insns,
1007 msched-prefer-non-control-spec-insns,
1008 msched-count-spec-in-critical-path,
1009 msel-sched-dont-check-control-spec): Use Target Report Var
1010 instead of Common Report Var.
1012 * config/ia64/itanium2.md: Remove incorrect bypass.
1014 * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h.
1016 2008-10-14 Jakub Jelinek <jakub@redhat.com>
1019 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
1020 and -fhelp=separate.
1022 2008-10-14 Ben Elliston <bje@au.ibm.com>
1024 * config/rs6000/rs6000.md (cell_micro): Fix formatting.
1026 2008-10-13 Joseph Myers <joseph@codesourcery.com>
1028 * combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on
1031 2008-10-13 Matthias Klose <doko@ubuntu.com>
1033 * config/pa/linux-atomic.c: Work around missing header file
1034 for hppa64-linux-gnu targets.
1036 2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
1037 Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
1038 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1039 Grace Cao <grace_cao@playstation.sony.com>
1041 * doc/invoke.texi (-mgen-cell-microcode): Document.
1042 (-mwarn-cell-microcode): Document.
1043 * cfglayout.c (locator_location): Export.
1044 * rtl.h (locator_location): Define prototype.
1045 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand):
1047 * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype.
1048 * config/rs6000/rs6000.opt (mgen-cell-microcode): New option.
1049 (mwarn-cell-microcode): New option.
1050 * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable.
1051 (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for
1052 cell and not already set.
1053 Turn off string instructions if not generating cell microcode.
1054 (rs6000_final_prescan_insn): New function that warns about microcoded
1056 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define.
1057 * config/rs6000/rs6000.md
1058 Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if
1059 the instruction would have been microcoded on the Cell. Set cell_micro
1060 to always on unnamed patterns for the string instructions.
1061 (cell_micro): Update definition, remove load/store conditional
1063 (sign_extend:DI): Define new pattern for non microcoded version.
1064 (sign_extend:SI): Likewise.
1065 (compare (div:P)): Set cell_micro to not.
1066 (andsi3): Define as an expand.
1067 (andsi3_mc): New pattern.
1068 (andsi3_nomc): New pattern.
1069 (andsi3_internal0_nomc): New pattern.
1070 (andsi3_internal2): Rename to ...
1071 (andsi3_internal2_mc): this and enable iff generating microcode.
1072 (andsi3_internal3): Rename to ...
1073 (andsi3_internal3_mc): this and enable iff generating microcode.
1074 (andsi3_internal4): Enable iif generating microcode.
1075 (andsi3_internal5): Rename to ..
1076 (andsi3_internal5_mc): this and enable iff generating microcode.
1077 (andsi3_internal5_nomc): New pattern.
1078 (extzvdi_internal1): Enable iff generating microcode.
1079 (extzvdi_internal2): Likewise.
1080 (rotlsi3_internal7): Set cell_micro to always if non immediate form.
1081 (anddi3): Change to expand.
1082 (anddi3_mc): Rename from anddi3.
1083 (anddi3_no_mc): New pattern.
1084 (anddi3_internal2): Rename to ..
1085 (anddi3_internal2_mc): this and enable iff generating microcode.
1086 (anddi3_internal2_nomc): New pattern.
1087 (anddi3_internal3): Rename to ..
1088 (anddi3_internal3_mc): this and enable iff generating microcode.
1089 (anddi3_internal3_nomc): New pattern.
1090 (movti_string): Set cell_micro to always if TARGET_STRING.
1091 (stmsi8): Set cell_micro to always.
1097 (stmsi8_power): Likewise.
1098 (stmsi7_power): Likewise.
1099 (stmsi6_power): Likewise.
1100 (stmsi5_power): Likewise.
1101 (stmsi4_power): Likewise.
1102 (stmsi3_power): Likewise.
1103 (movsi_update2): Enable iff generating microcode.
1104 (movhi_update3): Likewise.
1105 (lmw): Set cell_micro to always.
1107 2008-10-13 Richard Sandiford <rdsandiford@googlemail.com>
1109 * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant.
1110 * config/s390/s390.c (machine_function): Remove
1111 decomposed_literal_pool_addresses_ok_p.
1112 (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of
1113 the difference of two labels.
1114 (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET.
1115 (s390_pool_offset): New function.
1116 (s390_find_constant, s390_find_execute, s390_dump_pool): Use it.
1117 (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p.
1119 2008-10-13 Nathan Froyd <froydnj@codesourcery.com>
1121 * doc/install.texi (powerpc-*-*): Require binutils 2.15.
1122 (powerpc*-*-linux-gnu*): Describe.
1123 * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro.
1124 * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
1125 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
1126 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
1127 config/rs6000/e500crtres32gpr.asm,
1128 config/rs6000/e500crtres64gpr.asm,
1129 config/rs6000/e500crtres64gprctr.asm,
1130 config/rs6000/e500crtrest32gpr.asm,
1131 config/rs6000/e500crtrest64gpr.asm,
1132 config/rs6000/e500crtresx32gpr.asm,
1133 config/rs6000/e500crtresx64gpr.asm,
1134 config/rs6000/e500crtsav32gpr.asm,
1135 config/rs6000/e500crtsav64gpr.asm,
1136 config/rs6000/e500crtsav64gprctr.asm,
1137 config/rs6000/e500crtsavg32gpr.asm,
1138 config/rs6000/e500crtsavg64gpr.asm,
1139 config/rs6000/e500crtsavg64gprctr.asm: Use it.
1140 * config/rs6000/crtsavres.asm: Really remove.
1142 2008-10-13 Kai Tietz <kai.tietz@onevision.com>
1145 * c-format.c (convert_format_name_to_system_name): Use
1146 TARGET_OVERRIDES_FORMAT_INIT.
1147 * config.gcc (extra_options): Add for mingw targets mingw.opt.
1148 * config/i386/mingw.opt: New.
1149 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
1150 * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
1151 (ms_printf_length_specs): Removed const specifier.
1152 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
1153 * doc/invoke.texi (Wno-pedantic-ms-format): New.
1155 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1157 * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
1158 * doc/install.texi: Bump recommended MPFR to 2.3.2.
1160 2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
1163 * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
1164 sure that ref has valid bb.
1166 2008-10-12 Richard Henderson <rth@redhat.com>
1169 * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
1170 * alias.c (value_addr_p, stack_addr_p): Remove.
1171 (nonoverlapping_memrefs_p): Remove IRA special case.
1172 * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
1173 * emit-rtl.h (set_mem_attrs_for_spill): Declare.
1174 * reload1.c (alter_reg): Use it.
1176 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
1178 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
1179 of registers instead of eax, ebx, ecx and edx. Use for loop
1180 and check register for non-zero value before the call
1181 to decode_caches_intel.
1183 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1185 PR rtl-optimization/37448
1186 * df.h: (df_ref_class): New enum.
1187 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
1188 (struct df_ref): Replaced with union df_ref_d.
1189 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
1190 New members of df_ref_d union.
1191 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
1192 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
1193 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
1194 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
1195 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
1196 DF_REF_EXTRACT_MODE): Replaced definition to access union df_ref_d.
1197 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
1198 (df_scan_bb_info, df_bb_regno_first_def_find,
1199 df_bb_regno_last_def_find, df_find_def, df_find_use,
1200 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
1201 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
1202 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
1203 df_get_artificial_defs, df_get_artificial_uses, union_defs)
1204 Replaced struct df_ref * with df_ref.
1205 * df-scan.c (df_collection_rec, df_null_ref_rec,
1206 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
1207 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
1208 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
1209 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
1210 df_reorganize_refs_by_reg_by_reg,
1211 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
1212 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
1213 df_sort_and_compress_refs, df_install_ref, df_install_refs,
1214 df_ref_record, df_get_conditional_uses, df_get_call_refs,
1215 df_bb_refs_record, df_exit_block_uses_collect,
1216 df_record_exit_block_uses, df_reg_chain_mark,
1217 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
1218 df_ref * with df_ref.
1219 (df_ref_record, df_uses_record, df_ref_create_structure): Added
1220 df_ref_class parameter.
1221 (df_scan_problem_data): Added new pools for different types of refs.
1222 (df_scan_free_internal, df_scan_alloc, df_free_ref,
1223 df_ref_create_structure): Processed new ref pools.
1224 (df_scan_start_dump): Added counts of refs and insns.
1225 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
1226 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
1227 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
1228 code to pass df_ref_class down to ref creation functions.
1229 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
1230 df_reg_chain_mark): Use macros to hide references to df_refs.
1231 (df_ref_chain_change_bb): Removed.
1232 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
1233 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
1234 Enhanced to understand df_ref union structure.
1235 * fwprop.c (local_ref_killed_between_p, use_killed_between,
1236 all_uses_available_at, update_df, try_fwprop_subst,
1237 forward_propagate_subreg, forward_propagate_and_simplify,
1238 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
1239 df_ref * with df_ref.
1240 (use_killed_between, all_uses_available_at): Use macros to hide
1241 references to df_refs.
1242 * regstat.c (regstat_bb_compute_ri,
1243 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
1245 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
1246 see_handle_relevant_refs, see_analyze_one_def,
1247 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
1248 struct df_ref * with df_ref.
1249 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
1250 global_conflicts): Replaced struct df_ref * with df_ref.
1251 * ddg.c (create_ddg_dep_from_intra_loop_link,
1252 add_cross_iteration_register_deps, build_inter_loop_deps):
1253 Replaced struct df_ref * with df_ref.
1254 (create_ddg_dep_from_intra_loop_link,
1255 add_cross_iteration_register_deps): Use macros to hide references
1257 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
1258 df_ref * with df_ref.
1259 * df-core.c (df_bb_regno_first_def_find,
1260 df_bb_regno_last_def_find, df_find_def, df_find_use,
1261 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
1262 debug_df_ref): Replaced struct df_ref * with df_ref.
1263 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
1264 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
1266 * web.c (union_defs, entry_register, replace_ref, web_main):
1267 Replaced struct df_ref * with df_ref.
1268 (union_defs, replace_ref): Use macros to hide references to df_refs.
1269 * global.c (compute_regs_asm_clobbered, build_insn_chain):
1270 Replaced struct df_ref * with df_ref.
1271 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
1272 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
1273 Replaced struct df_ref * with df_ref.
1274 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
1275 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
1277 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
1278 * df-byte-scan.c (df_compute_accessed_bytes_extract,
1279 df_compute_accessed_bytes_strict_low_part,
1280 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
1281 Replaced struct df_ref * with df_ref.
1282 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
1283 * init-regs.c (initialize_uninitialized_regs): Replaced struct
1284 df_ref * with df_ref.
1285 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
1286 check_dependency, check_dependencies, record_uses): Replaced
1287 struct df_ref * with df_ref.
1288 (invariant_for_use, check_dependency): Use macros to hide
1289 references to df_refs.
1290 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
1291 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
1292 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
1293 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
1294 references to df_refs.
1295 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
1297 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
1298 * df-problems.c (df_rd_bb_local_compute_process_def,
1299 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
1300 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
1301 df_chain_remove_problem, df_chain_create_bb_process_use,
1302 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
1303 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
1304 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
1305 df_byte_lr_simulate_artificial_refs_at_top,
1306 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
1307 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
1308 df_simulate_uses, df_simulate_artificial_refs_at_end,
1309 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
1311 (df_chain_dump): Use macros to hide references to df_refs.
1312 * config/mips/mips.c (r10k_simplify_address): Replaced struct
1313 df_ref * with df_ref.
1314 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
1315 mark_artificial_uses, mark_reg_dependencies,
1316 byte_dce_process_block): Replaced struct df_ref * with df_ref.
1318 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
1320 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
1322 (array_ref_element_size): Likewise.
1323 (array_ref_low_bound): Likewise.
1324 (array_ref_up_bound): Likewise.
1325 * expr.c (contains_packed_reference): Likewise.
1326 (array_ref_element_size): Likewise.
1327 (array_ref_low_bound): Likewise.
1328 (array_ref_up_bound): Likewise.
1329 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
1330 with ARRAY_RANGE_REF.
1331 (idx_find_step): Likewise.
1332 (idx_record_use): Likewise.
1333 (strip_offset_1): Likewise.
1334 (idx_remove_ssa_names): Likewise.
1336 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
1337 Andi Kleen <ak@linux.intel.com>
1339 * config/i386/cpuid.h (__cpuid_count): New defines.
1340 * config/i386/driver-i386.c (struct cache_desc): New structure.
1341 (describe_cache): Use struct cache_desc to pass cache descriptions.
1342 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
1343 (detect_caches_amd): Use struct cache_desc to describe caches.
1344 (decode_caches_intel): Use struct cache_desc to pass cache
1345 descriptions. Update descriptions to match latest (rev -032,
1346 December 2007) CPUID documentation. Do not check valid bit here.
1347 Check for Xeon MP value 0x49 problems.
1348 (detect_caches_cpuid2): New function, split from detect_caches_intel.
1349 Check valid bit before calling decode_caches_intel. Detect number
1350 of times to repeat CPUID instruction.
1351 (detect_caches_cpuid4): New function.
1352 (detect_caches_intel): Depending on max_level, call
1353 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
1354 only when other methods fail to provide valid L2 cache description.
1356 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1359 * pa.md (call, call_value): Generate an rtx for register r4 and pass
1360 it to PIC call patterns.
1361 (call_symref_pic): Revise pattern to expose PIC register save. Remove
1362 code generation and attributes from pattern. Change peephole2 to split
1363 for noreturn case. Revise split pattern for non noreturn case.
1364 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
1365 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
1366 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
1369 2008-10-11 David Edelsohn <edelsohn@gnu.org>
1371 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
1372 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
1374 (divdf3): Reformat long line.
1376 2008-10-11 Michael J. Eager <eager@eagercon.com>
1378 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
1380 (rs6000_handle_option): Process -mfpu options.
1381 * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
1382 (enum fpu_type_t): New.
1383 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
1384 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
1386 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
1387 (floatdidf2): Add TARGET_SINGLE_FPU condition.
1388 * config/rs6000/rs6000.opt (-mfpu): New.
1389 (-mxilinx-fpu): New.
1390 * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
1391 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
1392 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
1393 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
1394 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
1396 2008-10-11 Jakub Jelinek <jakub@redhat.com>
1399 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
1400 LO_SUM on Darwin if mode has just one unit.
1402 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
1405 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
1406 has been optimized out.
1408 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
1410 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
1411 instead of PIC_DIRECT_ADDR_P.
1412 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
1413 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
1414 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
1415 (PIC_OFFSET_P): Rename to...
1416 (PCREL_SYMOFF_P): ...this.
1417 (PIC_DIRECT_ADDR_P): Delete.
1418 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
1420 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
1421 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
1422 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
1423 * config/sh/sh.c (print_operand): Remove CONST handling.
1424 (unspec_caller_rtx_p): Rewrite to use split_const and check
1425 the operands of UNSPEC bases.
1426 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
1427 with (unspec [A B] UNSPEC_SYMOFF).
1428 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
1429 UNSPEC_PCREL_SYMOFF.
1430 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
1431 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
1432 (UNSPEC_EXTRACT_U16): Likewise.
1433 (UNSPEC_SYMOFF): Likewise.
1434 (UNSPEC_PCREL_SYMOFF): Likewise.
1435 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
1437 (movsi_const_16bit): Likewise.
1438 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
1439 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
1440 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
1441 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
1442 with (unspec [A B] UNSPEC_SYMOFF).
1443 (symPLT_label2reg): Replace (minus A (minus B pc)) with
1444 (unspec [A B] PCREL_UNSPEC_SYMOFF).
1445 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
1446 (Csu): Likewise UNSPEC_EXTRACT_U16.
1447 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
1448 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
1450 2008-10-10 Stepan Kasal <skasal@redhat.com>
1452 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
1453 for loop strip mining and loop blocking.
1455 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
1457 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
1458 vary types depending on debug info.
1460 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
1462 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
1463 before ensuring it's already computed.
1465 2008-10-09 Jakub Jelinek <jakub@redhat.com>
1467 * rtl.h (locator_eq): New decl.
1468 * cfglayout.c (locator_scope): New function.
1469 (insn_scope): Use it.
1470 (locator_eq): New function.
1471 (fixup_reorder_chain): Search for last insn in src bb
1472 that has locator set or first insn in dest bb. Use
1473 locator_eq instead of == to compare locators.
1474 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1475 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
1476 == to compare locators.
1478 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
1480 * gimple-low.c (lower_function_body, lower_gimple_return,
1481 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
1482 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
1483 goto_block on edges if goto_locus is known.
1486 * tree.h (get_object_alignment): Declare.
1487 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
1488 get_object_alignment if needed.
1489 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand handling
1491 (get_object_alignment): ... here. New function. Try harder to
1492 determine alignment from get_inner_reference returned offset.
1494 2008-10-08 Jakub Jelinek <jakub@redhat.com>
1496 * graphite.c (gloog): Don't call find_unreachable_blocks
1497 before delte_unreachable_blocks.
1499 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
1500 goto_locus of true_edge into RTL locator.
1502 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
1504 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
1505 (*jcc_btdi_mask_rex64): Ditto.
1507 (*jcc_btsi_mask): Ditto.
1508 (*jcc_btsi_1): Ditto.
1509 (*jcc_btsi_mask_1): Ditto.
1511 2008-10-08 Paul Brook <paul@codesourcery.com>
1513 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
1514 compatible profiler (__gnu_mcount_nc).
1515 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
1517 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
1519 * config/i386/i386.c (initial_ix86_tune_features): Add
1520 X86_TUNE_USE_VECTOR_FP_CONVERTS.
1521 * config/i386/i386.h (ix86_tune_indices): Likewise.
1522 (TARGET_USE_VECTOR_FP_CONVERTS): New.
1524 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
1525 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
1526 for FP to FP splitters.
1528 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
1530 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
1533 2008-10-08 Jakub Jelinek <jakub@redhat.com>
1537 PR rtl-optimization/37341
1538 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
1539 to ORIG_BB, pass through ORIG_BB recursively.
1540 (cse_condition_code_reg): Adjust caller.
1542 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
1544 * sdbout.c (sdbout_one_type): Treat the value type
1545 CONST_DECL for enumerals.
1547 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1549 * config/i386/i386.md: Remove trailing white spaces.
1551 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1553 PR rtl-optimization/37448
1554 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
1555 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
1557 (struct output_info) [count]: Renamed total_created and made
1559 (struct output_info) [size]: Renamed total_allocated and made
1561 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
1562 Properly keep track of desc->size.
1563 (print_statistics, dump_alloc_pool_statistics): Enhance the
1564 printing of statistics to print the number of elements and to use
1567 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1570 * opts.h (CL_SAVE): Move up to flags range.
1571 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
1572 CL_COMMON): Renumber.
1573 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
1574 * opts.c (common_handle_option): Revert last change.
1576 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1578 * config/i386/i386-protos.h (ix86_schedule): New.
1580 * config/i386/i386.c (ix86_schedule): New.
1581 (override_options): Add schedule to processor_alias_table. Set
1582 ix86_schedule from the schedule field in processor_alias_table.
1583 (ix86_function_specific_save): Save ix86_schedule.
1584 (ix86_function_specific_restore): Restore ix86_schedule.
1586 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
1587 ix86_tune. Add none and remove i386, i486, pentium4, nocona
1590 * config/i386/i386.opt: Add schedule.
1592 * config/i386/ppro.md: Remove generic32.
1594 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
1597 * expr.c (count_type_elements): Handle ERROR_MARK.
1599 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1604 * basic-block.h (struct edge_def): Add goto_block field.
1605 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
1606 one insn with locus corresponding to edge's goto_locus if !optimize.
1607 * profile.c (branch_prob): Copy edge's goto_block.
1608 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
1610 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
1611 locator in between the merged basic blocks if !optimize and needed.
1612 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
1613 goto_locus into RTL locator. For unconditional jump use that
1614 locator for the jump insn.
1615 (expand_gimple_cond): Convert goto_block and goto_locus into
1616 RTL locator for all remaining edges. For unconditional jump
1617 use that locator for the jump insn.
1618 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
1619 there is more than one edge or insn locator along the forwarding
1620 edges and !optimize. If there is just one, set e->goto_locus.
1621 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
1623 (move_block_to_fn): Adjust edge's goto_block.
1625 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1628 * expmed.c (expand_mult): Properly check DImode constant in
1631 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1634 * dwarf2out.c (common_block_die_table): New variable.
1635 (common_block_die_table_hash, common_block_die_table_eq): New
1637 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
1638 COMMON block in the current scope rather than globally. Optimize
1639 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
1640 DW_OP_addr SYMBOL_REF+off.
1642 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
1644 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
1645 Return true for non-addressable GIMPLE operands.
1647 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1650 * config/i386/i386.c (initial_ix86_tune_features): Remove
1651 X86_TUNE_USE_BIT_TEST.
1652 * config/i386/i386.h (ix86_tune_indices): Likewise.
1653 (TARGET_USE_BIT_TEST): Removed.
1655 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1657 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
1659 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
1661 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
1662 (mul<mode>3_mul3): ... into this new template.
1664 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
1666 * gimplify.c (gimplify_arg): Add location argument. Use it.
1667 (gimplify_call_expr): Pass location to gimplify_arg.
1668 (gimplify_modify_expr_to_memcpy): Same.
1669 (gimplify_modify_expr_to_memset): Same.
1671 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
1673 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1674 Update calls to build_unary_op and build_indirect_ref for location
1677 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
1680 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
1681 * c-typeck.c (array_to_pointer_conversion): Pass location to
1683 (function_to_pointer_conversion): Use error_at and warning_at.
1684 (build_indirect_ref): Same.
1685 (build_array_ref): Pass location to build_binary_op.
1686 (parser_build_unary_op): Do not set location after calling
1688 (build_unary_op): Add location argument. Use it throughout. Set
1689 EXPR_LOCATION before returning new tree.
1690 (build_modify_expr): Same.
1691 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
1693 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
1694 build_indirect_ref, build_modify_expr.
1695 (c_finish_omp_for): Same. Use error_at instead of error.
1696 * c-common.c (c_common_truthvalue_conversion): Pass location to
1698 (warn_for_div_by_zero): Add location argument.
1699 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
1700 build_unary_op, warn_for_div_by_zero.
1701 * c-parser.c (c_parser_typeof_specifier): Use
1702 protected_set_expr_location.
1703 (c_parser_statement_after_labels): Same.
1704 (c_parser_condition): Same.
1705 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
1706 (c_parser_conditional_expression): Use protected_set_expr_location.
1707 (c_parser_unary_expression): Pass location to build_indirect_ref.
1708 (c_parser_postfix_expression_after_primary): Pass location to
1709 build_indirect_ref, build_unary_op.
1710 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
1712 2008-10-06 Joshua Kinard <kumba@gentoo.org>
1714 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
1715 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
1716 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
1718 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
1719 (mips_issue_rate): Handle PROCESSOR_R10000.
1720 * config/mips/mips.md (cpu): Add r10000.
1722 * config/mips/10000.md: New file.
1724 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1726 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
1727 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
1728 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
1730 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1732 * config/darwin-protos.h (machopic_function_base_name): Delete.
1733 (machopic_function_base_sym): Likewise.
1734 (machopic_gen_offset): Declare.
1735 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
1736 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
1737 * config/darwin.c (machopic_function_base_name): Delete.
1738 (machopic_function_base_sym): Likewise.
1739 (gen_pic_offset): Rename to...
1740 (machopic_gen_offset): ...this and remove the pic_base argument.
1741 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
1742 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
1743 crtl->uses_pic_offset_table.
1744 (machopic_indirect_data_reference): Use new machopic_gen_offset
1746 (machopic_legitimize_pic_address): Likewise.
1747 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
1749 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
1750 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
1751 * config/i386/i386.c (output_set_got): Likewise.
1752 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
1754 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
1755 (legitimate_address_p): Likewise.
1756 (output_pic_addr_const): Likewise.
1757 (output_addr_const_extra): Likewise.
1758 (ix86_delegitimize_address): Expect darwin_local_data_pic to
1759 match an UNSPEC rather than a MINUS.
1760 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
1761 (builtin_setjmp_receiver): Use machopic_gen_offset.
1762 * config/i386/predicates.md (pic_symbolic_operand): Handle
1763 UNSPEC_MACHOPIC_OFFSET.
1765 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1766 Use machopic_gen_offset and machopic_operand_p.
1767 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
1768 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
1769 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
1770 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
1771 Set crtl->uses_pic_offset_table.
1773 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1775 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
1777 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
1778 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
1779 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
1780 (constant_pool_expr_p): Use split_const and check the base.
1781 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
1783 (legitimate_constant_pool_address_p): Check toc_relative_p
1784 instead of constant_pool_expr_p.
1785 (print_operand_address): Always use output_addr_const for
1786 constant pool addresses.
1787 (rs6000_output_addr_const_extra): New function.
1788 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
1790 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
1794 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
1795 (mark_ref_live, mark_ref_dead): Use them.
1796 (def_conflicts_with_inputs_p): Remove.
1797 (mark_early_clobbers): New function.
1798 (process_bb_node_lives): Call preprocess_constraints and
1799 mark_early_clobbers.
1801 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
1803 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
1805 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
1806 lib with -mthread switch.
1808 2008-10-05 Dodji Seketeli <dodji@redhat.com>
1811 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
1812 function in two, making it call a new and reusable
1813 dwarf2out_imported_module_or_decl() that takes the containing
1814 BLOCK of the declaration in argument.
1815 (dwarf2out_imported_module_or_decl_real): New function.
1816 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
1817 IMPORTED_DECL in account.
1818 * tree.def: Added IMPORTED_DECL node type.
1819 * tree.h: Added accessors for IMPORTED_DECL nodes.
1820 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
1822 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1824 * doc/gimple.texi: Fix some typos, wrap some long lines,
1825 fix some broken wraps with continuations.
1826 * tree-ssa-reassoc.c: Fix comment typos.
1828 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1831 * pa.c (legitimize_pic_address): Force function labels to memory in
1834 2008-10-04 Anton Blanchard <anton@samba.org>
1836 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
1837 (rs6000_split_atomic_op): Same.
1838 (rs6000_split_compare_and_swap): Same.
1839 (rs6000_split_compare_and_swapqhi): Same.
1841 2008-10-04 Richard Guenther <rguenther@suse.de>
1843 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
1844 instead of pointer equality.
1845 (vn_nary_op_eq): Likewise.
1847 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1849 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
1851 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
1852 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
1854 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
1856 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
1857 Revert previous change.
1859 2008-10-03 Tom Tromey <tromey@redhat.com>
1861 * stringpool.c (ggc_alloc_string): Terminate string.
1863 2008-10-03 Jakub Jelinek <jakub@redhat.com>
1865 * gimplify.c (gimplify_function_tree): For -finstrument-functions
1866 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
1867 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
1870 * gimplify.c (declare_vars): Use gimple_bind_block instead of
1873 2008-10-03 Pascal Obry <obry@adacore.com>
1875 * gcov.c (create_file_names): Properly handle UNIX and DOS
1876 directory separators.
1877 (make_gcov_file_name): Likewise + convert the ':' DOS drive
1878 separator to '~' to ensure clean filenames on Windows.
1880 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
1882 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
1883 Add a null terminator to the stripped name.
1885 2008-10-02 David Edelsohn <edelsohn@gnu.org>
1887 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
1888 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1889 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
1890 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
1891 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1892 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
1893 TARGET_SINGLE_FLOAT.
1895 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
1897 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
1899 2008-10-02 Richard Guenther <rguenther@suse.de>
1902 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
1903 and VECTOR_TYPE recurse with useless_type_conversion_p which
1904 properly handles void pointer conversion.
1906 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
1909 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
1910 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
1912 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
1914 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1915 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
1916 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
1917 they translate to non builtins.
1918 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
1919 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
1920 __builtin_vec_promote, __builtin_vec_extract, and
1921 __builtin_vec_insert.
1922 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
1923 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
1924 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
1925 * config/rs6000/altivec.h (vec_extract): Define
1926 (vec_insert): Define.
1927 (vec_splats): Define.
1928 (vec_promote): Define.
1930 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
1931 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
1932 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1934 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
1936 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
1937 prototype. Add new parameter, blk.
1938 Use BLKmode for the MEM if blk is true.
1939 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
1940 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
1941 ALTIVEC_BUILTIN_STVRXL.
1942 Update usage of altivec_expand_lv_builtin.
1943 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
1944 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
1945 (altivec_init_builtins): If compiling for the Cell, also define the
1947 * config/rs6000/rs6000.h (rs6000_builtins): Define
1948 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
1949 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
1950 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
1951 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
1952 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
1953 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
1954 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
1955 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
1956 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
1957 UNSPEC_STVRX, and UNSPEC_STVRXL.
1958 (altivec_lvlx): New pattern.
1959 (altivec_lvlxl): New pattern.
1960 (altivec_lvrx): New pattern.
1961 (altivec_lvrxl): New pattern.
1962 (altivec_stvlx): New pattern.
1963 (altivec_stvlxl): New pattern.
1964 (altivec_stvrx): New pattern.
1965 (altivec_stvrxl): New pattern.
1966 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
1967 (vec_lvlxl): Likewise.
1968 (vec_lvrx): Define if PPU is defined.
1969 (vec_lvrxl): Likewise.
1970 (vec_stvlx): Define if PPU is defined.
1971 (vec_stvlxl): Likewise.
1972 (vec_stvrx): Define if PPU is defined.
1973 (vec_stvrxl): Likewise.
1975 2008-10-01 Geert Bosch <bosch@adacore.com>
1977 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
1979 2008-10-01 Richard Guenther <rguenther@suse.de>
1981 PR tree-optimization/37617
1982 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
1983 do not add to the NEW_SETS.
1985 2008-10-01 Richard Guenther <rguenther@suse.de>
1988 * tree-vrp.c (execute_vrp): If we optimized away the default
1989 case make sure to promote the label that got in place of it
1990 to a default case label.
1992 2008-10-01 Richard Henderson <rth@redhat.com>
1995 * tree-complex.c (set_component_ssa_name): Don't optimize
1996 is_gimple_min_invariant values with ssa_names in abnormal phis.
1998 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
2000 PR tree-optimization/37662
2001 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
2002 commutative binary operation if they are in the wrong order and
2003 fold_build2 produces non-GIMPLE.
2005 2008-09-30 Jakub Jelinek <jakub@redhat.com>
2007 PR tree-optimization/37662
2008 PR tree-optimization/37663
2009 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
2010 get_value_range with non-SSA_NAME. Don't assert operands have been
2011 folded, instead just bail out.
2013 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
2015 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
2017 2008-09-30 Richard Guenther <rguenther@suse.de>
2020 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
2021 build restrict-qualified pointers.
2022 (vectorizable_store): Move alias check later.
2023 (vectorizable_load): Likewise.
2025 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
2027 * c-common.c (empty_if_body_warning): Remove.
2028 * c-common.h (empty_if_body_warning): Remove.
2029 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
2030 here the -Wempty-body warning for `if' and `else' statements.
2031 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
2033 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
2035 * config/i386/i386.opt: Add msse2avx.
2037 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
2038 * config/i386/linux64.h (ASM_SPEC): Likewise.
2040 * doc/invoke.texi: Document -msse2avx.
2042 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
2044 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
2046 2008-09-29 Joseph Myers <joseph@codesourcery.com>
2048 * ifcvt.c (noce_emit_store_flag): If using condition from original
2049 jump, reverse it if if_info->cond was reversed.
2051 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
2053 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
2054 non-constant memory if it cannot be forced to constant memory.
2055 Overhaul surrounding code and factor out common condition.
2057 2008-09-29 Jeff Law <law@redhat.com>
2059 * reload1.c (alter_reg): Add missing curly braces.
2061 2008-09-29 Michael J. Eager <eager@eagercon.com>
2063 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
2065 * config/rs6000/rs6000.c (rs6000_override_options): Move
2066 rs6000_init_hard_regno_mode_ok after all options changed.
2067 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
2068 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
2069 -msimple-fpu flags. Add warning messages if single FP not configured.
2070 (rs6000_file_start): Output gnu_attribute for single-float.
2071 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
2072 (rs6000_legitimize_address): Likewise.
2073 (rs6000_legitimize_reload_address): Likewise.
2074 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
2075 TARGET_SINGLE_FLOAT.
2076 (function_arg_advance): Likewise (partial conversion).
2077 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
2078 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
2079 TARGET_SINGLE_FLOAT.
2080 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
2081 (rs6000_emit_prologue): Likewise.
2082 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
2083 TARGET_SINGLE_FLOAT.
2084 (rs6000_libcall_value): Likewise.
2085 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
2086 (TARGET_DOUBLE_FLOAT): New default to 1
2087 (TARGET_SIMPLE_FPU): New default to 0
2088 (TARGET_SINGLE_FPU): New default to 0
2089 (TARGET_SINGLE_FLOAT_MODE): New.
2090 (TARGET_DOUBLE_FLOAT_MODE): New.
2091 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
2092 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
2094 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
2095 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2096 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
2097 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
2098 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
2099 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
2100 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
2101 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
2102 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2103 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
2104 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
2105 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
2106 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
2107 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
2108 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
2109 cmptf_internal1, *cmptf_internal2): Condition on
2110 TARGET_DOUBLE_FLOAT.
2111 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
2112 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
2113 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
2114 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
2115 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
2116 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
2117 TARGET_SINGLE_FLOAT.
2118 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
2119 * config/rs6000/rs6000.opt (-msingle-float): New.
2120 (-mdouble-float): New.
2121 (-msimple-fpu): New.
2122 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
2123 -msingle-float, -mdouble-float, -msimple-fpu options.
2124 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
2125 _SOFT_DOUBLE for -msingle-float.
2126 * config.gcc: New config for target=powerpc-xilinx-eabi.
2128 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
2130 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
2131 have exit and entry.
2132 (new_scop): Take entry and exit edge to define new SCoP.
2133 (sd_region_p): New structure used during SCoP detection.
2134 (move_scops): Delete.
2135 (move_sd_regions): New.
2136 (scopdet_info): Change the definition from edges back to basic_blocks.
2137 (scopdet_edge_info): Work on basic_blocks and rename to
2138 scopdet_basic_block_info.
2139 (split_difficult_bb): At the moment removed. We should later
2140 add it at another place.
2141 (build_scops_1): Work on basic_blocks.
2142 (bb_in_sd_region): New.
2143 (find_single_entry_edge): New.
2144 (find_single_exit_edge): New.
2145 (create_single_entry_edge): New.
2146 (sd_region_without_exit): New.
2147 (create_single_exit_edge): New.
2148 (unmark_exit_edges): New.
2149 (mark_exit_edges): New.
2150 (create_sese_edges): New.
2151 (build_graphite_scops): New.
2152 (build_scops): Make SCoPs SESE.
2153 (limit_scops): Use the new functions.
2155 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
2157 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
2159 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
2162 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
2163 address to a register before taking the lower part.
2165 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
2167 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
2170 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
2171 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
2174 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
2175 the newly created variable.
2176 Create a VECTOR_CST of all 1s for vector types.
2178 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
2181 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
2183 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
2185 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
2186 order to convert between modes.
2187 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
2189 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
2191 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
2194 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
2197 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2201 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
2203 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
2204 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
2205 them to yield false with MIPS16.
2207 2008-09-26 Jakub Jelinek <jakub@redhat.com>
2210 * dwarf2out.c (tls_mem_loc_descriptor): New function.
2211 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
2212 mem_loc_descriptor failed. Accept UNSPEC.
2213 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
2214 fail if one of the loc_descriptor calls for pieces failed.
2215 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
2216 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
2217 if loc_descriptor_from_tree_1 on offset failed.
2220 * opts.c (common_handle_option): Don't call print_specific_help with
2221 CL_SAVE as first argument.
2223 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
2224 Steve Ellcey <sje@cup.hp.com>
2226 * configure: Regenerate for new libtool.
2227 * aclocal.m4: Ditto.
2229 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
2231 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
2232 alias set on MEM when saving stack pointer.
2233 * config/rs6000/rs6000.md (allocate_stack): Likewise
2235 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
2237 PR tree-optimization/37574
2238 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
2239 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
2240 instead of vector_type for constants. Take computation out of loop.
2241 (vect_get_vec_def_for_operand): Use only vectype for constant case,
2242 and use only vector_type for invariant case.
2243 (get_initial_def_for_reduction): Use vectype instead of vector_type.
2245 2008-09-25 Jakub Jelinek <jakub@redhat.com>
2248 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
2249 the decl is a VAR_DECL or FUNCTION_DECL.
2251 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2254 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
2255 (mark_ref_live, mark_ref_dead): Use them.
2256 (def_conflicts_with_inputs_p): Remove.
2257 (mark_early_clobbers): New function.
2258 (process_bb_node_lives): Call preprocess_constraints and
2259 mark_early_clobbers.
2261 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
2263 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2266 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
2267 (ira_compress_allocno_live_ranges): New prototype.
2269 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
2270 (coalesced_allocnos_living_at_program_points): New.
2271 (coalesced_allocnos_live_at_points_p,
2272 set_coalesced_allocnos_live_points): New functions.
2273 (coalesce_spill_slots): Rewrite.
2275 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
2276 ira_compress_allocno_live_ranges): New functions.
2278 * ira-build.c (ira_flattening): Call
2279 ira_compress_allocno_live_ranges.
2282 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
2284 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
2287 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
2289 * combine.c (make_compound_operation): Handle the 'E' format.
2290 (count_rtxs): Likewise.
2291 (update_table_tick): Likewise.
2292 (get_last_value_validate): Likewise.
2294 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
2296 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
2298 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
2300 * matrix-reorg.c (transform_allocation_sites): Initializers
2301 added to avoid the warning.
2303 2008-09-25 Martin Jambor <mjambor@suse.cz>
2305 * cgraph.c (free_nodes): New variable.
2306 (NEXT_FREE_NODE): New macro.
2307 (cgraph_create_node): Reuse nodes from the free list. Do not
2308 update uid if doing so.
2309 (cgraph_remove_node): Add the node to the free list.
2311 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
2313 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
2315 2008-09-24 Richard Henderson <rth@redhat.com>
2317 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
2318 * unwind-dw2.c (execute_stack_op): Handle it.
2320 2008-09-24 David Edelsohn <edelsohn@gnu.org>
2323 2008-09-24 Michael J. Eager <eager@eagercon.com>
2325 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
2327 * c-common.c (fname_decl): New location argument.
2328 * c-common.h (fname_decl): Same.
2329 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
2331 (c_parser_typeof_specifier): Same.
2332 (c_parser_parms_list_declarator): Same.
2333 (c_parser_asm_string_literal): Same.
2334 (c_parser_compound_statement_nostart): Same.
2335 (c_parser_label): Same.
2336 (c_parser_do_statement): Same.
2337 (c_parser_asm_statement): Same.
2338 (c_parser_unary_expression): Same.
2339 (c_parser_sizeof_expression): Same.
2340 (c_parser_postfix_expression): Same.
2341 (c_parser_pragma): Same.
2342 (c_parser_omp_clause_collapse): Same.
2343 (c_parser_omp_clause_num_threads): Same.
2344 (c_parser_omp_clause_schedule): Same.
2345 (c_parser_omp_all_clauses): Same.
2346 (c_parser_omp_sections_scope): Same.
2347 (c_parser_omp_for_loop): Same. Pass condition's location to
2348 c_objc_common_truthvalue_conversion.
2349 (c_parser_enum_specifier): Remove comment.
2351 2008-09-24 Michael J. Eager <eager@eagercon.com>
2353 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
2355 * config/rs6000/rs6000.c (rs6000_override_options): Move
2356 rs6000_init_hard_regno_mode_ok after all options changed.
2357 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
2358 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
2359 -msimple-fpu flags. Add warning messages if single FP not configured.
2360 (rs6000_file_start): Output gnu_attribute for single-float.
2361 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
2362 (rs6000_legitimize_address): Likewise.
2363 (rs6000_legitimize_reload_address): Likewise.
2364 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
2365 TARGET_SINGLE_FLOAT.
2366 (function_arg_advance): Likewise.
2367 (function_arg): Likewise.
2368 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
2369 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
2370 TARGET_SINGLE_FLOAT.
2371 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
2372 (rs6000_emit_prologue): Likewise.
2373 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
2374 TARGET_SINGLE_FLOAT.
2375 (rs6000_libcall_value): Likewise.
2376 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
2377 (TARGET_DOUBLE_FLOAT): New default to 1
2378 (TARGET_SIMPLE_FPU): New default to 0
2379 (TARGET_SINGLE_FPU): New default to 0
2380 (TARGET_SINGLE_FLOAT_MODE): New.
2381 (TARGET_DOUBLE_FLOAT_MODE): New.
2382 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
2383 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
2385 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
2386 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2387 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
2388 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
2389 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
2390 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
2391 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
2392 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
2393 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2394 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
2395 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
2396 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
2397 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
2398 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
2399 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
2400 cmptf_internal1, *cmptf_internal2): Condition on
2401 TARGET_DOUBLE_FLOAT.
2402 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
2403 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
2404 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
2405 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
2406 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
2407 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
2408 TARGET_SINGLE_FLOAT.
2409 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
2410 * config/rs6000/rs6000.opt (-msingle-float): New.
2411 (-mdouble-float): New.
2412 (-msimple-fpu): New.
2413 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
2414 -msingle-float, -mdouble-float, -msimple-fpu options.
2415 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
2416 _SOFT_DOUBLE for -msingle-float.
2417 * config.gcc: New config for target=powerpc-xilinx-eabi.
2419 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
2421 * config/sparc/constraints.md: New file.
2422 * config/sparc/sparc.md: Include it.
2423 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
2424 (sparc_extra_constraint_check): Delete.
2425 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
2426 (memory_ok_for_ldd): New predicate.
2427 (sparc_extra_constraint_check): Delete.
2428 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
2429 (CONST_OK_FOR_LETTER_P): Likewise.
2430 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
2431 (EXTRA_CONSTRAINT): Likewise.
2433 2008-08-23 Steve Ellcey <sje@cup.hp.com>
2435 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
2437 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2439 * alias.c (find_base_value): Use FIND_BASE_TERM.
2440 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
2442 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2444 * config/i386/i386.c: Include cselib.h.
2445 (ix86_pic_register_p): New function.
2446 (ix86_delegitimize_address): Use it to check for the PIC register.
2448 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2450 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
2451 * config/i386/i386.c (ix86_find_base_term): Don't check for
2452 SYMBOL_REF and LABEL_REF.
2454 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2456 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
2457 constant PLUS in a CONST.
2459 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
2461 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
2462 check for sibcall support for w64.
2464 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
2466 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
2468 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
2470 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
2471 parser_build_binary_op.
2472 * c-decl.c (build_enumerator): Pass location to build_binary_op.
2473 * c-typeck.c (build_array_ref): Same.
2474 (parser_build_unary_op): New location argument.
2475 (pointer_diff): Pass location to build_binary_op,
2476 c_objc_common_truthvalue_conversion.
2477 (build_modify_expr): Same.
2478 (build_unary_op): New location argument.
2479 (build_binary_op): New location argument.
2480 (c_objc_common_truthvalue_conversion): Pass location to
2481 c_*common_truthvalue_conversion.
2482 * c-convert.c (convert): Same.
2483 * c-common.c (binary_op_error): New location argument.
2484 (pointer_int_sum): Pass location to build_binary_op.
2485 (c_common_truthvalue_conversion): New location argument.
2486 (warn_for_sign_compare): Same.
2487 * c-common.h: Add location argument to c_common_truthvalue_conversion,
2488 binary_op_error, build_binary_op, warn_for_sign_compare.
2489 * c-parser.c (c_parser_condition): Pass location to
2490 c_*common_truthvalue_conversion.
2491 (c_parser_conditional_expression): Save condition's location and pass
2493 (c_parser_binary_expression): Same, but for the binary operator's
2495 (c_parser_omp_for_loop): Pass location to
2496 c_objc_common_truthvalue_conversion.
2498 2008-09-23 Martin Jambor <mjambor@suse.cz>
2500 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
2501 (cgraph_node_remove_callees): New temporary f. Hold the next item
2503 (cgraph_node_remove_callers): Likewise.
2505 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
2506 (ipa_node_removal_hook): Likewise.
2508 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
2509 gimple_call_copy_skip_args and moved to the gimple_call section.
2510 * gimple.c (gimple_copy_call_skip_args): Renamed to
2511 gimple_call_copy_skip_args. Changed al users.
2513 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
2515 * ira-color.c (start_allocno_priorities): Rename to
2516 setup_allocno_priorities. Use costs and
2517 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
2518 range lengths. Get rid off doubles.
2519 (ira_fast_allocations): Call start_allocno_priorities.
2521 2008-09-22 David Daney <ddaney@avtrex.com>
2524 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
2525 register if TARGET_LONG_CALLS.
2527 2008-09-22 Richard Guenther <rguenther@suse.de>
2529 PR tree-optimization/37145
2530 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
2531 value-numbering union accesses with their offset and size only.
2532 (visit_reference_op_load): Fix simplification of inserted conversions.
2533 * tree-ssa-pre.c (find_or_generate_expression): Do not
2534 recursively generate expressions if running FRE.
2536 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
2538 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
2539 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
2542 2008-09-22 Richard Guenther <rguenther@suse.de>
2544 PR tree-optimization/37145
2545 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
2546 (phi_translate_1): Constant fold references.
2548 2008-09-22 Ira Rosen <irar@il.ibm.com>
2550 PR tree-optimization/37482
2551 * tree-vectorizer.h (struct _slp_instance): Add new field.
2552 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
2553 (get_earlier_stmt): New function.
2554 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
2556 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
2557 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
2558 asserts that GSI points to the scalar statement being vectorized.
2559 Set new statement location according to GSI.
2560 (vect_schedule_slp_instance): Use GSI of
2561 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
2563 2008-09-21 Jan Hubicka <jh@suse.cz>
2565 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
2566 (ipcp_insert_stage): Update dead_nodes bitmap.
2568 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
2571 * config/i386/t-cygming (SHLIB_LC): Remove.
2572 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
2573 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
2575 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
2579 * final.c (mark_symbol_ref_as_used): New helper function.
2580 (output_operand): Instead of just looking inside MEMs for
2581 SYMBOL_REFs, use new helper function and for_each_rtx.
2582 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
2583 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
2584 Make head comment more general.
2585 * config/darwin.c (machopic_output_indirection): Handle weak
2586 references here, like in assemble_external.
2588 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
2590 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
2591 (sparc_emit_float_lib_cmp): Change return type.
2592 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
2593 (gen_compare_operator): New function.
2594 (sparc_emit_float_lib_cmp): Return the new operator to be used in
2595 the comparison sequence. Minor tweaks.
2596 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
2597 that the final operator and the result of sparc_emit_float_lib_cmp
2598 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
2599 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
2600 buneq, bunge, bunle, bltgt): Assert that the final operator and the
2601 result of sparc_emit_float_lib_cmp match for software TFmode.
2602 (movqicc, movhicc, movsicc, movdicc): Merge into...
2603 (mov<I:mode>cc): ...this.
2604 (movsfcc, movdfcc, movtfcc): Merge into...
2605 (mov<F:mode>cc): ...this.
2606 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
2608 (mov<I:mode>_cc_v9): ...this.
2609 (movdi_cc_sp64_trunc): Delete.
2610 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
2611 movdi_cc_reg_sp64): Merge into...
2612 (mov<I:mode>_cc_reg_sp64): ...this.
2613 (movsf_cc_sp64): Rename into...
2614 (movsf_cc_v9): ...this.
2615 (movdf_cc_sp64): Rename into...
2616 (movdf_cc_v9): ...this.
2617 (movtf_cc_hq_sp64): Rename into...
2618 (movtf_cc_hq_v9): ...this.
2619 (movtf_cc_sp64): Rename into...
2620 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
2622 2008-09-21 Diego Novillo <dnovillo@google.com>
2624 * doc/gccint.texi: Include generic.texi and gimple.texi.
2626 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
2627 (GIMPLE): Move to gimple.texi.
2628 (Annotations): Remove references to to stmt_ann_t and
2630 (SSA Operands): Rename from 'Statement Operands'.
2631 * doc/generic.texi: New.
2632 * doc/gimple.texi: New.
2633 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
2634 * Makefile.in (TEXI_GCCINT_FILES):
2635 * gimple.c (gimple_copy_call_skip_args): Rename from
2636 giple_copy_call_skip_args. Update all users.
2637 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
2639 2008-09-21 Ira Rosen <irar@il.ibm.com>
2641 PR tree-optimization/37539
2642 * tree-vect-transform.c (vect_transform_strided_load): Save vector
2643 statement in related statement field only for the first load of the
2644 group of loads with the same data reference.
2646 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
2648 * config/mips/mips.h (TUNE_OCTEON): New macro.
2649 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
2650 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
2651 * config/mips/octeon.md: New file.
2652 * config/mips/mips.md: Include octeon.md. Restore
2653 semi-alphabetical order of include files.
2655 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
2658 * config/i386/i386.md (*jcc_fused_1): Removed.
2659 (*jcc_fused_2): Likewise.
2660 (*jcc_fused_3): Likewise.
2661 (*jcc_fused_4): Likewise.
2663 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
2665 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
2666 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
2667 * target.h (gcc_target): Add ira_cover_classes.
2668 * ira.c: Remove IRA_COVER_CLASSES guards.
2669 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
2670 instead of IRA_COVER_CLASSES.
2671 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
2672 (setup_class_translate): Likewise.
2673 (setup_reg_class_intersect_union): Likewise.
2674 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
2675 test of targetm.ira_cover_classes.
2676 * opts.c (decode_options): Use targetm.ira_cover_classes instead
2677 of IRA_COVER_CLASSES.
2678 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
2679 (TARGET_INITIALIZER): Include it.
2680 * targhooks.h (default_ira_cover_classes): Declare.
2681 * targhooks.c (default_ira_cover_classes): New function.
2683 2008-09-19 Bob Wilson <bob.wilson@acm.org>
2685 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
2687 2008-09-19 Ian Lance Taylor <iant@google.com>
2689 * varasm.c (narrowing_initializer_constant_valid_p): Return
2690 NULL_TREE if ENDTYPE is not an integer.
2692 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2695 * tree-ssa.c (execute_update_addresses_taken): Also update
2696 DECL_GIMPLE_REG_P for vector and complex types.
2698 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
2699 Jan Hubicka <jh@suse.cz>
2702 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
2703 empty before freeing them.
2704 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
2706 2008-09-18 Bob Wilson <bob.wilson@acm.org>
2708 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
2709 * config/xtensa/predicates.md (tls_symbol_operand): New.
2710 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
2711 (TARGET_CANNOT_FORCE_MEM): Define.
2712 (xtensa_tls_symbol_p): New.
2713 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
2714 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
2715 (xtensa_tls_module_base): New.
2716 (xtensa_call_tls_desc): New.
2717 (xtensa_legitimize_tls_address): New.
2718 (xtensa_legitimize_address): Handle TLS symbols.
2719 (xtensa_tls_referenced_p_1): New.
2720 (xtensa_tls_referenced_p): New.
2721 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
2723 (XTENSA_BUILTIN_THREAD_POINTER): New.
2724 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
2725 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
2726 builtin. Add declarations for __builtin_thread_pointer and
2727 __builtin_set_thread_pointer.
2728 (xtensa_fold_builtin): Recognize new builtins.
2729 (xtensa_expand_builtin): Expand new builtins.
2730 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
2731 (TARGET_THREADPTR): Define.
2732 (HAVE_AS_TLS): Define default value.
2733 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
2734 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
2735 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
2736 (UNSPECV_SET_TP): New.
2737 (sym_TPOFF, sym_DTPOFF): New.
2738 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
2739 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
2740 * configure: Regenerated.
2742 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
2745 * config/ia64/ia64.c (ia64_optimization_options): Move
2746 checking and setting flag_schedule_insns_after_reload and
2747 ia64_flag_schedule_insns2 back to ...
2748 (ia64_override_options): Here.
2750 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2753 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2754 zero extend count after the correction to it is done.
2755 (doloop_optimize): Update call to doloop_modify, don't zero extend
2758 2008-09-18 Martin Jambor <mjambor@suse.cz>
2760 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
2762 * ipa-prop.c: Correct comments.
2763 * ipa-prop.h: Likewise.
2765 2008-09-18 Jan Hubicka <jh@suse.cz>
2768 * ipa-reference.c (ipa_reference_local_vars_info_d,
2769 ipa_reference_global_vars_info_d,
2770 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
2771 ipa_reference_vars_info_t): Move here from ipa-reference.h
2772 (node_duplication_hook_holder, node_removal_hook_holder): New.
2773 (get_reference_vars_info_from_cgraph): Rename to ...
2774 (get_reference_vars_info): ... this one, use cgraph uids.
2775 (get_local_reference_vars_info, get_global_reference_vars_info):
2776 Use cgraph instead of decl.
2777 (ipa_reference_get_read_local, ipa_reference_get_written_local):
2779 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
2780 ipa_reference_get_written_global,
2781 ipa_reference_get_not_written_global): Use cgraph argument.
2782 (check_call): Simplify avail check.
2783 (scan_stmt_for_static_refs): Update.
2784 (propagate_bits): Update.
2785 (merge_callee_local_info): Remove.
2786 (init_function_info): Use cgraph nodes.
2787 (clean_function_local_data): Break out from ...
2788 (clean_function): ... here.
2789 (copy_local_bitmap, copy_global_bitmap): New functions.
2790 (duplicate_node_data, remove_node_data): New functions.
2791 (generate_summary): Register hooks; use visibility instead of
2793 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
2794 * ipa-reference.h (ipa_reference_local_vars_info_d,
2795 ipa_reference_global_vars_info_d,
2796 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
2797 ipa_reference_vars_info_t): Move to ipa-reference.c
2798 (ipa_reference_get_read_local, ipa_reference_get_written_local):
2800 (ipa_reference_get_read_global, ipa_reference_get_written_global,
2801 ipa_reference_get_not_read_global,
2802 ipa_reference_get_not_written_global): Update prototype.
2803 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
2804 (init_state): Remove.
2805 (node_duplication_hook_holder, node_removal_hook_holder): New.
2806 (get_function_state, set_function_state): Use VECtor.
2807 (analyze_function): Check body availability.
2808 (add_new_function): Likewise.
2809 (duplicate_node_data, remove_node_data): New.
2810 (generate_summary): Register hooks; do not care about clones.
2811 (propafate): Do not care about clones; recursive functions are
2813 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
2814 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
2815 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
2817 * tree-flow.h (function_ann_d): Remove reference_vars_info.
2818 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
2819 Update call of ipa-reference accesors.
2821 2008-09-18 Simon Baldwin <simonb@google.com>
2823 * c-opts.c (c_common_handle_option): Add handling for
2824 -Wbuiltin-macro-redefined command line option.
2825 * c.opt: Added builtin-macro-redefined option.
2826 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
2829 2008-09-18 Richard Guenther <rguenther@suse.de>
2831 PR tree-optimization/37258
2832 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
2833 and signedness for integral types.
2834 (vn_phi_eq): Require compatible types.
2836 2008-09-18 Jakub Jelinek <jakub@redhat.com>
2839 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
2840 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
2842 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
2843 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
2844 ggc_free other TREE_LIST nodes from that chain.
2845 * function.c (instantiate_decls): Instantiate also DECL_RTL
2846 of vars in cfun->local_decls, free that list afterwards.
2848 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
2850 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
2851 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
2853 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
2855 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
2856 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
2858 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
2860 PR tree-optimization/37102
2861 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
2862 from a node. Check to see if another PHI is dead.
2863 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
2864 remove real PHIs which have no uses.
2865 (rewrite_out_of_ssa): Call eliminate_useless_phis.
2867 2008-09-18 Richard Guenther <rguenther@suse.de>
2870 * tree-cfg.c (remove_useless_stmts_1): Remove
2871 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
2873 2008-09-18 Nick Clifton <nickc@redhat.com>
2875 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
2876 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
2877 to frv_secondary_reload_class.
2878 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
2879 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
2880 (frv_secondary_reload_class): Omit unused parameter.
2881 (frv_secondary_reload): New function. Handle the case when
2882 secondary_reload_class() is called before the reload_(in|out)
2883 _optabs have been initialised.
2884 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
2886 * config/frv/frv.md: Define an exclusion set between fr550_m0
2889 2008-09-18 Richard Guenther <rguenther@suse.de>
2891 PR tree-optimization/37456
2892 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
2893 want to insert after ends a BB insert on the single fallthru
2896 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
2898 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
2899 Mention -march=z9-109, z9-ec and z10.
2901 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
2903 PR rtl-optimization/37544
2904 * regrename.c (maybe_mode_change): Exit early when copy_mode
2905 is narrower than orig_mode and narrower than new_mode.
2907 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
2910 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
2912 * sched-rgn.c (ref_counts): Remove.
2913 (insn_referenced): New static variable.
2914 (INSN_REF_COUNT): Remove.
2915 (sched_run_compute_dependencies): Use insn_referenced instead of
2917 (add_branch_dependences): Likewise. Delete dead assignment.
2919 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
2921 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
2922 consumer is an asm. Add comment why this is important.
2923 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
2924 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
2926 2008-09-17 Joseph Myers <joseph@codesourcery.com>
2928 * expr.c (emit_group_store): Do not shift before moving via a
2931 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
2933 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
2934 from aggregate to non-aggregate type if the bit pattern is not fully
2935 preserved afterwards.
2937 2008-09-17 Richard Guenther <rguenther@suse.de>
2939 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
2940 (verify_gimple_assign): ... this. Split into ...
2941 (verify_gimple_assign_unary): ... this,
2942 (verify_gimple_assign_binary): ... that,
2943 (verify_gimple_assign_single): ... and this.
2944 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
2945 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
2946 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
2947 (verify_types_in_gimple_reference): Be forgiving with
2949 (verify_gimple_phi): Deal with virtual operands.
2951 * tree.def (PREDICT_EXPR): Change to tcc_expression.
2953 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
2955 * tree.c (get_callee_fndecl): Don't call the language hook.
2956 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
2957 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
2958 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
2960 2008-09-17 Jakub Jelinek <jakub@redhat.com>
2962 * tree.c (protected_set_expr_location): Don't unnecessarily
2963 check for error_mark_node.
2965 2008-09-17 Art Haas <ahaas@impactweather.com>
2967 * ipa-reference.c (analyze_function): Declare step only if
2968 ENABLE_CHECKING is defined.
2970 2008-09-17 Jan Hubicka <jh@suse.cz>
2973 * tree.h (DECL_INLINE): remove.
2974 (DECL_DECLARED_INLINE_P): Update docs.
2975 (DECL_NO_INLINE_WARNING_P): new.
2976 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
2977 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
2979 2008-09-17 Jakub Jelinek <jakub@redhat.com>
2980 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2983 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
2986 2008-09-17 Jan Hubicka <jh@suse.cz>
2988 * ipa-reference.c (ipa_obstack): Remove.
2989 (local_info_obstack, global_info_obstack): New.
2990 (add_static_var): We now handle variables only.
2991 (mark_address_taken, mark_load, mark_store): New functions based on ...
2992 (check_operand): ... remove.
2993 (get_asm_stmt_operands): Rename to ...
2994 (check_asm_memory_clobber): ... this. Look only for memory clobber.
2995 (scan_stmt_for_static_refs): Rewrite.
2996 (scan_op_for_static_refs): Rename to ...
2997 (scan_initializer_for_static_refs): do not look for VAR_DECL
2998 initializers; stop recursion on types and decls.
2999 (ipa_init): Use proper obstacks.
3000 (analyze_variable): Use scan_initializer_for_static_refs.
3001 (init_function_info): Use local obstack.
3002 (analyze_function): Simplify.
3003 (add_new_function): We don't need visited_nodes obstack.
3004 (generate_summary): Use proper obstacks; cleanup after propagation.
3006 2008-09-17 Richard Guenther <rguenther@suse.de>
3009 PR tree-optimization/37491
3010 * alias.c (get_alias_set): Use the canonical type.
3011 * tree-vect-transform.c (vectorizable_store): Use the type of
3012 the lhs for the vector type. Adjust checking.
3013 (vectorizable_load): Adjust checking.
3015 2008-09-16 Jakub Jelinek <jakub@redhat.com>
3016 Adam Nemet <anemet@caviumnetworks.com>
3018 PR rtl-optimization/37483
3019 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
3020 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
3021 Rearrange code to better match the original comment. Check
3022 t_unconditional first. Improve comment.
3024 2008-09-16 Jakub Jelinek <jakub@redhat.com>
3027 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
3028 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
3031 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
3032 GIMPLE_TRY if cleanup sequence is empty.
3034 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
3037 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
3038 eliminate IV if the cost are the same.
3040 2008-09-16 Richard Guenther <rguenther@suse.de>
3043 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
3046 2008-09-16 Richard Guenther <rguenther@suse.de>
3048 PR tree-optimization/37508
3049 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
3051 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
3053 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
3055 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
3057 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
3058 use gen_floatdidf2 directly.
3059 (floatunssidf2): Likewise.
3060 (floatsidf_ppc64_mfpgpr): Remove.
3061 (floatsidf_ppc64): Remove.
3062 (floatunssidf_ppc64): Remove.
3064 2008-09-15 Jakub Jelinek <jakub@redhat.com>
3066 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
3067 rather than update_cost_queue.
3069 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
3070 in every call starting with the second one, instead of only when
3071 alias_bitmap_obstack.elements != NULL.
3073 * tree-predcom.c (filter_suitable_components): Free all refs in
3074 act->refs vector before calling release_component.
3075 (add_ref_to_chain): Free ref if not adding it to chain->refs.
3077 * tree-data-ref.c (free_subscripts): Free all subscript objects.
3079 * tree-loop-linear.c (linear_transform_loops): Initialize
3080 lambda_obstack only after calling perfect_loop_nest_depth.
3081 Goto free_and_continue instead of just continue for later failures.
3084 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
3087 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
3089 2008-09-14 Andreas Schwab <schwab@suse.de>
3091 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
3093 2008-09-14 Jan Hubicka <jh@suse.cz>
3095 * invoke.texi (-fconserve-stack): Document.
3096 * opts.c (decode_options): Handle conserve_stack.
3097 * common.opt (fconvserve_stack): New.
3099 2008-09-14 David Edelsohn <edelsohn@gnu.org>
3101 * config.host: Add x-aix to host_xmake_file.
3102 * config/rs6000/t-aix52: Do not override LDFLAGS.
3103 * config/rs6000/x-aix: New file.
3105 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
3111 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
3112 is not recognized as a valid register usage. Allow REG_X to be used
3114 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
3115 forces a reload when using a base register.
3117 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
3119 * config/i386/cygming-crtend.c (register_frame_ctor): If
3120 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
3121 directly with atexit.
3122 (deregister_frame_ctor): Rename to ...
3123 (deregister_frame_dtor): Use to call __gcc_deregister_frame
3124 if !DEFAULT_USE_CXA_ATEXIT.
3126 2008-09-13 Jan Hubicka <jh@suse.cz>
3128 * cgraph.c: Include value-prof.h
3129 * Makefile.in (cgraph.o): Add value-prof.h dependency.
3131 2008-09-13 Jan Hubicka <jh@suse.cz>
3134 * tree-profile.c (add_abnormal_goto_call_edges): New function.
3135 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3136 tree_gen_one_value_profiler, tree_gen_average_profiler,
3137 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
3139 2008-09-13 Jan Hubicka <jh@suse.cz>
3141 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
3142 too many bytes on misalligned blocks.
3144 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3146 * doc/cfg.texi: Fix some typos.
3147 * doc/extend.texi: Likewise.
3148 * doc/install.texi: Likewise.
3149 * doc/invoke.texi: Likewise.
3150 * doc/rtl.texi: Likewise.
3151 * doc/tree-ssa.texi: Likewise.
3153 2008-09-13 Richard Guenther <rguenther@suse.de>
3156 * tree-nested.c (finalize_nesting_tree_1): Generate valid
3157 gimple stores for memory rhs.
3159 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
3161 PR rtl-optimization/37489
3162 * cse.c (fold_rtx): Don't return const_true_rtx for float
3163 compare if FLOAT_STORE_FLAG_VALUE is undefined.
3165 2008-09-13 Jan Hubicka <jh@suse.cz>
3167 PR tree-optimization/37392
3168 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
3170 2008-09-13 Martin Jambor <mjambor@suse.cz>
3171 Jan Hubicka <jh@suse.cz>
3173 * cgraph.c (free_edges): New variable.
3174 (NEXT_FREE_EDGE): New macro.
3175 (cgraph_free_edge): New function.
3176 (cgraph_remove_edge): Call cgraph_remove_edge_1.
3177 (cgraph_node_remove_callees): Likewise.
3178 (cgraph_node_remove_callers): Likewise.
3179 (cgraph_create_edge): Reuse edges from the free list. Do not
3180 update uid if doing so.
3181 (cgraph_remove_*_hook): Add free call.
3183 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3185 * ira-color.c (conflict_allocno_vec): Delete.
3186 (update_cost_queue_elem): New structure.
3187 (update_cost_queue): New variable.
3188 (update_cost_queue_tail): Likewise.
3189 (update_cost_queue_elems): Likewise.
3190 (allocno_update_cost_check): Delete.
3191 (initiate_cost_update): Allocate update_cost_queue_elems
3192 instead of allocno_update_cost_check.
3193 (finish_cost_update): Update the free()s accordingly.
3194 (start_update_cost): New function.
3195 (queue_update_cost): Likewise.
3196 (get_next_update_cost): Likewise.
3197 (update_copy_costs_1): Inline into...
3198 (update_copy_costs): ...here. Use a queue instead of recursive calls.
3199 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
3200 once we've established they are equal. Don't allocate update
3201 costs if there is nothing to add to them.
3202 (update_conflict_hard_regno_costs): Remove ALLOCNO and
3203 DIVISOR arguments. Use a queue instead of recursive calls;
3204 process all the allocnos in the initial queue, rather than
3206 (assign_hard_reg): Use queue_update_cost instead of
3207 conflict_allocno_vec. Queue coalesced allocnos instead
3208 of calling update_conflict_hard_regno_costs for each one.
3209 Just call update_conflict_hard_regno_costs once for the
3211 (ira_color): Remove conflict_allocno_vec handling.
3213 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
3215 PR tree-optimization/37484
3216 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
3217 (save_var_name): Same.
3218 (initialize_cloog_names): Same.
3219 (initialize_cloog_names): Same.
3221 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
3223 * tree-scalar-evolution.c (set_instantiated_value): Set
3226 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
3230 * ira-build.c (common_loop_tree_node_dominator): Remove.
3231 (copy_live_ranges_to_removed_store_destinations): New function.
3232 (regno_top_level_allocno_map): Move to top level from ...
3233 (ira_flattening): ... here. Use
3234 copy_live_ranges_to_removed_store_destinations.
3236 * ira-emit.c (generate_edge_moves): Fix a comment.
3238 2008-09-12 Anatoly Sokolov <aesok@post.ru>
3241 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
3242 scratch register after 'set' pattern.
3244 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3246 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
3247 information passed to mark_reg_pointer.
3248 * explow.c (force_reg): Likewise.
3250 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3252 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
3253 when building for the celledp architecture.
3255 2008-09-12 Richard Guenther <rguenther@suse.de>
3257 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
3259 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
3261 PR rtl-optimization/37424
3262 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
3263 the regnos instead of the addresses.
3265 2008-09-11 Janis Johnson <janis187@us.ibm.com>
3267 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
3269 2008-09-11 Richard Guenther <rguenther@suse.de>
3271 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
3272 entering the weaker equivalence recording.
3274 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
3276 2008-09-11 Jeff Law <law@redhat.com>
3278 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
3279 by assign_stack_local on the IRA path for stack slot sharing
3280 as well as the non-IRA path.
3282 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
3284 * config/i386/i386.h: Fix whitespace issues.
3286 2008-09-11 Martin Jambor <mjambor@suse.cz>
3288 * ipa-prop.h (struct ipa_param_flags): Removed.
3289 (struct ipa_param_descriptor): New structure.
3290 (struct ipa_node_params): ipcp_lattices, param_decls and
3291 param_flags moved to ipa_param_description.
3292 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
3293 descriptors. Renamed all users.
3294 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
3295 changed to access descriptors. Renamed all users.
3296 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
3297 to access descriptors. Renamed all users.
3298 * ipa-cp.c (ipcp_init_cloned_node): Call
3299 ipa_initialize_node_params instead of ipa_count_formal_params and
3300 ipa_create_param_decls_array.
3301 (ipcp_analyze_node): Likewise.
3302 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
3303 descriptors. Renamed all users.
3304 (ipcp_initialize_node_lattices): Remove allocation.
3305 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
3306 ipa_initialize_node_params instead of ipa_count_formal_params and
3307 ipa_create_param_decls_array.
3308 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
3309 ipa_populate_param_decls, made static, added parameter info,
3310 renamed mt to node, removed allocation, changed to use
3312 (ipa_count_formal_params): Made static, added parameter info,
3314 (ipa_initialize_node_params): New function.
3315 (ipa_check_stmt_modifications): Changed to use descriptors.
3316 (ipa_detect_param_modifications): Removed allocation, changed to
3318 (ipa_note_param_call): Changed to use descriptors.
3319 (ipa_analyze_params_uses): Removed allocation.
3320 (ipa_free_node_params_substructures): Changed to use descriptors.
3321 (ipa_edge_duplication_hook): Use the unused attribute.
3322 (ipa_node_duplication_hook): Use the unused attribute, changed to
3323 use descriptors, changed to duplicate descriptors.
3325 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
3326 changed all callers. Call ipa_propagate_indirect_call_infos if doing
3327 indirect inlining. Made static.
3328 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
3329 functions called only once.
3330 (cgraph_decide_recursive_inlining): Don't call
3331 ipa_propagate_indirect_call_infos, pass new_edges to
3332 cgraph_mark_inline_edge instead.
3333 (cgraph_decide_inlining_of_small_functions): Don't call
3334 ipa_propagate_indirect_call_infos, pass new_edges to
3335 cgraph_mark_inline_edge instead.
3336 (cgraph_decide_inlining): Don't call
3337 ipa_propagate_indirect_call_infos.
3338 * ipa-prop.c: Check that vectors are allocated.
3340 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
3341 iff a new cgraph edges have been created.
3342 (cgraph_decide_inlining): New variable redo_always_inline.
3343 Flattening and always_inlining loop until callgraph stabilizes.
3344 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
3345 true iff new cgraph edges have been created.
3346 (propagate_info_to_inlined_callees): Likewise.
3347 (ipa_propagate_indirect_call_infos): Likewise.
3349 2008-09-11 Richard Guenther <rguenther@suse.de>
3351 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
3352 (set_prologue_iterations): Likewise.
3353 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
3355 (vect_update_init_of_dr): Likewise.
3356 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
3358 * fold-const.c (fold_unary): Do not generate calculations
3361 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
3363 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
3364 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
3365 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
3367 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
3369 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
3370 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
3371 before finalizing the changes.
3372 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
3374 (simplify_truth_ops_using_ranges): New.
3375 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
3376 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
3377 whether a simplification was made.
3378 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
3379 use a switch statement and also call simplify_truth_ops_using_ranges.
3381 2008-09-11 Jan Hubicka <jh@suse.cz>
3383 * ggc-common.c (loc_array): Make static.
3384 * dce.c (rest_of_handle_ud_dce): Free worklist.
3386 2008-09-11 Jan Hubicka <jh@suse.cz>
3388 * cgraph.c (cgraph_release_function_body): Plug memory leak on
3389 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
3390 function so we are sure we do not dangle it forever.
3391 * function.c (outer_function_chain, find_function_data): Remove.
3392 (function_context_stack): New.
3393 (push_function_context, pop_function_context): Update.
3394 * function.h (struct function): Remove pointer outer.
3395 (outer_function_chain, find_function_data): Remove.
3396 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
3398 2008-09-11 Jan Hubicka <jh@suse.cz>
3401 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
3403 2008-09-11 Jan Hubicka <jh@suse.cz>
3405 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
3407 2008-09-11 Jan Hubicka <jh@suse.cz>
3409 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
3410 (free_var_map_entry): New function.
3411 (redirect_edge_var_map_destroy): Use it.
3413 2008-09-11 Jan Hubicka <jh@suse.cz>
3416 * tree-inline.c (add_lexical_block): Replace with ...
3417 (prepend_lexical_block): ... prepend at begginig.
3418 (remap_blocks): Use it and reverse later.
3419 (expand_call_inline): Use prepend_lexical_block.
3421 2008-09-11 Jan Hubicka <jh@suse.cz>
3423 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
3425 2008-09-11 Jan Hubicka <jh@suse.cz>
3427 * function.c (free_after_compilation): Call insn_locators_free.
3428 * cfglayout.c (insn_locators_free): New function.
3429 * rtl.h (insn_locators_free): Declare.
3431 2008-09-11 Jan Hubicka <jh@suse.cz>
3433 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
3435 (cond_move_process_if_block): Update call.
3437 2008-09-11 Jan Hubicka <jh@suse.cz>
3439 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
3440 * vec.c: Include hashtab.h
3441 (vec_descriptor, ptr_hash_entry): New structures.
3442 (vec_desc_hash, vec_ptr_map): New static variables.
3443 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
3444 register_overhead, free_overhead, vec_heap_free): New functions.
3445 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
3446 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
3447 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
3450 2008-09-11 Ira Rosen <irar@il.ibm.com>
3452 PR tree-optimization/37474
3453 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
3454 length of load permutation.
3456 2008-09-11 Andreas Schwab <schwab@suse.de>
3458 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
3460 2008-09-11 Jakub Jelinek <jakub@redhat.com>
3463 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
3464 * dse.c (find_shift_sequence): Use extract_low_bits instead of
3465 simplify_gen_subreg.
3467 2008-09-11 Ira Rosen <irar@il.ibm.com>
3469 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
3472 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3475 * gimplify.c (gimplify_body): Call default_rtl_profile.
3478 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
3479 instead of tok->val.node if not expanding to something else. Handle
3480 intervening CPP_PADDING tokens.
3481 (altivec_categorize_keyword): Remove unneeded comparisons.
3483 2008-09-10 Richard Guenther <rguenther@suse.de>
3485 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
3487 2008-09-10 Richard Guenther <rguenther@suse.de>
3490 * tree-inline.c (insert_init_stmt): Make sure to not
3491 insert invalid gimple stores.
3493 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
3495 PR tree-optimization/37388
3496 * toplev.c (process_options): Fail and warn when graphite
3497 flags are used, but the compiler has not been configured
3498 with graphite libraries.
3499 * graphite.c (graphite_transform_loops): Remove printfs
3500 to dump_file for the case when graphite is not available.
3502 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
3505 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
3506 the even element into register.
3507 (ix86_expand_vector_init_general): Don't use
3508 ix86_expand_vector_init_interleave on V16QImode and V8HImode
3509 if we can't move from GPR to SSE register directly.
3511 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
3513 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
3514 not lose track of the number of NOPs needed. Number of NOPs needed
3515 for sync vs. loads workaround was switched; corrected. Run second
3516 pass for all workarounds. No NOPs needed after call insns. Change
3517 second pass to use find_next_insn_start and find_load helpers in order
3518 to properly detect parallel insns.
3519 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
3521 2008-09-10 Jan Hubicka <jh@suse.cz>
3523 * value-prof.c (gimple_ic): Fix tuplification bug.
3524 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
3527 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3529 PR tree-optimization/37353
3530 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
3531 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
3532 calls instead of cond_dead_built_in_calls.
3533 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
3534 initalize the vector only before adding first entry. Use VEC_safe_push
3535 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
3536 shrink_wrap_conditional_dead_built_in_calls call.
3538 2008-09-10 Ira Rosen <irar@il.ibm.com>
3540 PR tree-optimization/37385
3541 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
3542 argument, and use it as a vector type if not NULL.
3543 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
3545 (vect_setup_realignment): Call vect_create_data_ref_ptr with
3546 additional argument.
3547 (vectorizable_load): Likewise.
3549 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3551 * config/i386/i386.md (SWI32): New mode iterator.
3552 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
3555 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3557 PR rtl-optimization/37435
3558 * caller-save.c (insert_restore, insert_save): Check the mode by
3561 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3564 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
3566 (dw2_output_indirect_constant_1): Use unstripped name in symbol
3569 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
3571 * doc/invoke.texi (ARM Options): Correct errors in discussion
3572 of -mfloat-abi, -mhard-float, and -msoft-float.
3574 2008-09-09 Jakub Jelinek <jakub@redhat.com>
3575 Jan Hubicka <jh@suse.cz>
3578 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
3579 calling gimple_regimplify_operands on it. Iterate over all newly
3580 added statements, not just the last one.
3581 (insert_init_stmt): Insert stmt into seq first, then call
3582 gimple_regimplify_operands on it. Don't create new gimplification
3583 context, nor find referenced vars.
3585 2008-09-09 Jakub Jelinek <jakub@redhat.com>
3588 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
3589 to pointer to vector pointer.
3590 * ipa-prop.c (ipa_propagate_indirect_call_infos,
3591 propagate_info_to_inlined_callees): Likewise.
3592 (update_call_notes_after_inlining): Likewise. Push new indirect edge
3593 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
3594 ipa_check_create_edge_args.
3595 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
3596 argument to pointer to vector pointer.
3597 (cgraph_decide_inlining_of_small_function): Adjust
3598 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
3602 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
3603 optimizing for size, not speed.
3605 PR rtl-optimization/37408
3606 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
3607 if parm is promoted.
3609 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
3611 PR tree-optimization/37375
3612 * tree-scalar-evolution.c (scev_info_str): Add field
3614 (new_scev_info_str, eq_scev_info, find_var_scev_info,
3615 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
3616 set_instantiated_value): Pass instantiated_below.
3617 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
3619 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
3620 the definitions are not instantiated.
3622 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
3623 (block_before_loop): New.
3624 * tree-data-ref.c (dr_analyze_indices): Update uses of
3626 * graphite.c (block_before_scop): New.
3627 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
3628 basic block, not a loop for determining the parameters.
3629 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
3631 (idx_record_params, find_params_in_bb, find_scop_parameters,
3632 build_loop_iteration_domains, add_conditions_to_domain): Update calls
3633 to instantiate_scev.
3635 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
3637 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3641 * ira-build.c (ira_create_allocno): Setup frequency to 0.
3643 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
3644 Check zero freq and increase if necessary.
3646 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3648 * ira-conflicts.c (process_regs_for_copy): Check that the hard
3649 regno is in the right range. Add comments.
3651 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3653 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
3655 * mips-tfile.c (copy_object): Cast alloca result to int *.
3656 * mips-tdump.c (print_symbol): Cast xmalloc return values to
3658 Rename class to sclass.
3659 (read_tfile): Cast read_seek return values to proper types.
3660 Cast xcalloc return value to proper type.
3662 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3664 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
3665 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
3666 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
3668 2008-09-09 Jan Hubicka <jh@suse.cz>
3670 * profile.c (is_edge_inconsistent): Add debug output; ignore
3671 negative count on fake edges.
3672 (is_inconsistent): Add debug output.
3674 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3676 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
3678 (choose_ready): When first insn is chosen from the ready list, also
3681 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3683 PR rtl-optimization/37360
3684 * haifa-sched.c (max_issue): Do not assert that we never issue more
3685 insns than issue_rate. Add comment.
3687 2008-09-09 Richard Guenther <rguenther@suse.de>
3689 * tree-cfg.c (verify_types_in_gimple_op): Remove.
3690 (verify_types_in_gimple_call): Rename to ...
3691 (verify_gimple_call): ... this. Enhance.
3692 (verify_types_in_gimple_cond): Remove.
3693 (verify_gimple_comparison): New function ...
3694 (verify_types_in_gimple_assign): ... split out from here.
3695 (verify_types_in_gimple_return): Rename to ...
3696 (verify_gimple_return): ... this. Enhance.
3697 (verify_types_in_gimple_switch): Rename to ...
3698 (verify_gimple_switch): ... this. Enhance.
3699 (verify_gimple_goto): New function.
3700 (verify_types_in_gimple_phi): Rename to ...
3701 (verify_gimple_phi): ... this. Enhance.
3702 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
3703 Fold in single-statement cases from verify_types_in_gimple_seq_2.
3704 (verify_types_in_gimple_seq_2): Remove cases handled in
3705 verify_types_in_gimple_stmt.
3707 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
3709 * config/bfin/bfin.c (n_regs_to_save): New static variable.
3710 (push_multiple_operation, pop_multiple_operation): Set it.
3711 (workaround_rts_anomaly): New function.
3712 (workaround_speculation): New function, broken out of bfin_reorg.
3713 (bfin_reorg): Call the new functions.
3715 2008-09-09 Richard Guenther <rguenther@suse.de>
3719 * gimplify.c (gimplify_conversion): Change conversions of
3720 non-register type to VIEW_CONVERT_EXPRs.
3721 (gimplify_addr_expr): If we need to make the operand
3722 addressable make sure to use a properly initialized
3723 temporary for that so it gets a valid gimple store.
3725 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
3727 * function.h (struct function): Add function_start_locus.
3728 * cfgexpand.c (gimple_expand_cfg): Use it.
3729 * c-parser.c (c_parser_declaration_or_fndef): Set it.
3731 2008-09-09 Richard Guenther <rguenther@suse.de>
3733 PR tree-optimization/37433
3734 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
3737 2008-09-09 Richard Guenther <rguenther@suse.de>
3739 PR tree-optimization/37387
3740 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
3741 and bits to a common type.
3743 2008-09-09 Nick Clifton <nickc@redhat.com>
3745 * config/v850/v850.md (return): Restore frame size restriction.
3747 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
3749 * c-common.c (c_expand_decl): Remove.
3750 * c-common.h (anon_aggr_type_p): Remove prototype.
3751 (DECL_ANON_UNION_ELEMS): Remove.
3752 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
3753 * c-decl.c (anon_aggr_type_p): Remove.
3754 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
3755 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
3756 * langhooks.h (struct lang_hooks): Remove expand_decl.
3757 * langhooks.c (lhd_expand_decl): Remove.
3758 * stmt.c (expand_anon_union_decl): Remove.
3759 * tree.h (expand_anon_union_decl): Remove prototype.
3761 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
3764 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
3766 * config/avr/avr.md (QISI) : Define mode iterator.
3767 (negated_tst<mode>) : Redefine as split using mode macro.
3768 (reversed_tstqi): Define insn as reversed compare with zero.
3769 (reversed_tsthi): Ditto.
3770 (reversed_tstsi): Ditto.
3772 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3775 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
3776 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
3779 * predict.c (optimize_function_for_size_p): Don't segfault if
3781 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
3782 tree_swap_operands_p): Don't test cfun != NULL before calling
3783 optimize_function_for_s*_p.
3785 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
3787 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
3790 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
3792 * crx/crx.h (IRA_COVER_CLASSES): Define.
3794 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3797 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
3798 even when a stmt has been gimple_modified_p, but after fold_stmt is
3799 not any longer. Remove unneeded may_have_exposed_new_symbols
3802 2008-09-08 Richard Guenther <rguenther@suse.de>
3804 PR tree-optimization/37421
3805 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
3808 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3811 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
3813 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3816 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
3817 * pa-hpux10.h (LINK_SPEC): Likewise.
3818 * pa-hpux11.h (LINK_SPEC): Likewise.
3820 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3822 * pa32-regs.h (IRA_COVER_CLASSES): Define.
3823 * pa64-regs.h (IRA_COVER_CLASSES): Define.
3825 2008-09-07 Helge Deller <deller@gmx.de>
3827 * pa/linux-atomic.c: New file.
3828 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
3829 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
3831 2008-09-07 Richard Guenther <rguenther@suse.de>
3832 Ira Rosen <irar@il.ibm.com>
3834 PR tree-optimization/36630
3835 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
3836 Call STRIP_NOPS before calling evolution_part_in_loop_num.
3838 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
3839 Ira Rosen <irar@il.ibm.com>
3841 PR tree-optimization/35642
3842 * config/rs6000/altivec.md (mulv8hi3): Implement.
3844 2008-09-06 Jeff Law <law@redhat.com>
3846 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
3848 2008-09-06 Jan Hubicka <jh@suse.cz>
3850 PR tree-optimization/14703
3851 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
3853 * passes.c (init_optimization_passes): Recompute inline parameters.
3855 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
3857 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
3860 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
3861 Peter Fuerst <post@pfrst.de>
3863 * doc/invoke.texi: Document -mr10k-cache-barrier=.
3864 * doc/extend.texi: Document __builtin_mips_cache.
3865 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
3866 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
3867 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
3868 __GCC_HAVE_BUILTIN_MIPS_CACHE.
3869 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
3870 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
3871 (set_push_mips_isas): New variable.
3872 (mips_r10k_cache_barrier): New variable.
3873 (cache): New availability predicate.
3874 (mips_builtins): Add an entry for __builtin_mips_cache.
3875 (mips_build_cvpointer_type): New function.
3876 (MIPS_ATYPE_CVPOINTER): New macro.
3877 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
3879 (r10k_simplified_address_p, r10k_simplify_address)
3880 (r10k_uncached_address_p, r10k_safe_address_p)
3881 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
3882 (r10k_needs_protection_p_call, r10k_needs_protection_p)
3883 (r10k_insert_cache_barriers): New functions.
3884 (mips_reorg_process_insns): Delete cache barriers after a
3885 branch-likely instruction.
3886 (mips_reorg): Call r10k_insert_cache_barriers.
3887 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
3888 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
3889 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
3890 (mips_cache, r10k_cache_barrier): New define_insns.
3892 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
3894 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
3895 * ira-color.c (setup_allocno_left_conflicts_num): Use
3896 hard_reg_set_equal_p instead of a comparison with
3897 ira_zero_hard_reg_set.
3898 * ira.c (setup_reg_subclasses): Likewise.
3899 (setup_cover_and_important_classes): Likewise.
3900 (setup_class_translate): Likewise.
3901 (setup_reg_class_intersect_union): Likewise.
3902 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
3903 (ira_init_once): Don't initialize them.
3905 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
3907 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
3909 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
3911 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
3913 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3915 Improved branch hints, safe hints, and scheduling.
3917 * haifa-sched.c (sched_emit_insn) : Define.
3918 * sched-int.h (sched_emit_insn) : Add prototype.
3919 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
3920 -mhint-max-distance -msafe-hints) : Document.
3921 * config/spu/spu.c (spu_flag_var_tracking): New.
3922 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
3923 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
3924 TARGET_ASM_FILE_START): Define.
3925 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
3926 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
3927 (spu_emit_branch_hint): Add blocks argument.
3928 (insert_branch_hints, insert_nops): Remove.
3929 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
3930 uses_ls_unit, spu_sched_init_global, spu_sched_init,
3931 spu_sched_reorder, asm_file_start): New functions.
3932 (clock_var, spu_sched_length, pipe0_clock,
3933 pipe1_clock, prev_clock_var, prev_priority,
3934 spu_ls_first, prev_ls_clock): New static variables.
3935 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
3936 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
3937 (nopn_nv): Add a non-volatile version of nop.
3938 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
3939 -mhint-max-distance, -msafe-hints): New options.
3941 2008-09-05 Janis Johnson <janis187@us.ibm.com>
3942 Samuel Tardieu <sam@rfc1149.net>
3944 * opts.c (decode_options): Combine nested if statements.
3947 * opts.c (decode_options): Handle more relationships among
3948 unit-at-a-time, toplevel-reorder, and section-anchors.
3950 2008-09-05 David Daney <ddaney@avtrex.com>
3952 * doc/install.texi (--enable-reduced-reflection): Document new option.
3954 2008-09-05 Bob Wilson <bob.wilson@acm.org>
3956 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
3958 (constantpool_operand): New.
3959 (move_operand): Disallow sub-word modes for the constant pool.
3960 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
3961 (xtensa_secondary_reload_class): Replace with....
3962 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
3963 Set icode for sub-word reloads from the constant pool.
3964 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
3965 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3966 * config/xtensa/xtensa.md (reload<mode>_literal): New.
3967 * config/xtensa/xtensa-protos.h: Update prototypes.
3969 2008-09-05 Joseph Myers <joseph@codesourcery.com>
3971 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
3972 (REG_CLASS_NAMES): Update.
3973 (REG_CLASS_CONTENTS): Update.
3974 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
3975 of ALL_REGS for regs 77 and 78.
3976 * function.c (instantiate_virtual_regs_in_insn): Assert that
3977 return value of simplify_gen_subreg is not NULL.
3979 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
3981 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
3982 (gen_rtvec_v): Fix coding standards.
3984 2008-09-04 Jan Hubicka <jh@suse.cz>
3986 * i386.c (decide_alg): Be more conservative about optimizing for size.
3988 2008-09-04 Ian Lance Taylor <iant@google.com>
3990 * varasm.c (narrowing_initializer_constant_valid_p): New
3992 (initializer_constant_valid_p): Call it.
3994 2008-09-04 Jeff Law <law@redhat.com>
3996 * fold-const.c (native_encode_real): Fix computation of WORDS.
3997 (native_interpret_real): Likewise.
3999 2008-09-04 Janis Johnson <janis187@us.ibm.com>
4001 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
4003 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
4005 * ira-conflicts.c (process_regs_for_copy): Check insn to check
4006 that the cost is already taken into account in ira-costs.c
4008 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
4010 * ira-build.c (print_copy, print_copies, ira_debug_copy,
4011 ira_debug_copies): New.
4012 (ira_bulid): Call print_copies.
4014 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
4016 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
4019 * config/rs6000/rs6000.c (optimization_options): Remove check of
4020 flag_toplevel_order.
4022 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
4024 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
4025 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
4026 second operand is a reg_imm10_operand.
4027 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
4028 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
4029 (*seq_<GPR:mode><GPR2:mode>): Rename to
4030 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
4032 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
4033 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
4035 (*sne_<GPR:mode><GPR2:mode>): Rename to
4036 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
4039 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
4041 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
4042 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
4043 combining an arithmetic right shift by more than 31 and a
4044 trunction. Don't match for out-of-range shift amounts. Set
4045 attribute mode to <MODE>.
4046 (*lshr32_trunc<mode>): Name the pattern combining a logical right
4047 shift by 32 and and a truncation. Set attribute mode to <MODE>.
4048 (*<optab>_trunc<mode>_exts): New pattern for truncated right
4049 shifts by less than 32.
4050 (extv): Change predicate on first operand to accept registers.
4051 Change predicate of the other operands from immediate_operand to
4052 const_int_operand. Expand exts when source is a register.
4053 (extzv): Change predicate of the constant operands from
4054 immediate_operand to const_int_operand.
4055 (extzv<mode>): Change predicate of the constant operands from
4056 immediate_operand to const_int_operand and no constraint. Also
4058 (*extzv_trunc<mode>_exts): New pattern.
4060 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
4062 * config/mips/mips.h (ISA_HAS_CINS): New macro.
4063 * config/mips/mips-protos.h (mask_low_and_shift_p,
4064 mask_low_and_shift_len): Declare.
4065 * config/mips/mips.c (mask_low_and_shift_p,
4066 mask_low_and_shift_len): New functions.
4067 (mips_print_operand): Handle new operand prefix "m".
4068 * config/mips/mips.md (*cins<mode>): New pattern.
4070 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
4072 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
4073 optimizing for size.
4075 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
4077 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
4078 regardless of epilogue_completed.
4080 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
4083 * ira-lives.c (process_bb_node_lives): Check setjmp.
4085 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
4088 * ira-build.c (form_loop_tree): Reverse BB walk.
4089 (create_bb_allocnos): Likewise.
4090 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
4091 (mark_reg_store): Rename to...
4092 (mark_ref_live): ...this and take a df_ref argument instead of
4093 note_stores arguments. Assert that we have a register.
4094 (mark_reg_clobber): Delete.
4095 (def_conflicts_with_inputs_p): New function.
4096 (mark_reg_conflicts): Delete.
4097 (mark_reg_death): Rename to...
4098 (mark_ref_dead): ...this and take a df_ref argument instead of
4099 a register. Assert that we have a register.
4100 (process_bb_node_lives): Hoist frequency calculation out of
4101 instruction walk. Convert from a forwards scan to a backwards scan.
4102 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
4103 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
4104 (create_allocno_live_ranges): Don't create regs_set.
4106 2008-09-04 Ian Lance Taylor <iant@google.com>
4108 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
4109 or REG_LABEL_TARGET.
4110 * calls.c (emit_library_call_value_1): Use MEM_P rather than
4111 comparing MODE with MEM.
4112 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
4113 comparing with GF_PREDICT_TAKEN.
4114 (gimple_get_lhs): Change code to enum gimple_code.
4115 (gimple_set_lhs): Likewise.
4116 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
4117 * omp-low.c (find_omp_clause): Change kind parameter to enum
4119 * tree-flow.h (find_omp_clause): Update declaration.
4120 * regrename.c (clear_dead_regs): Change kind parameter to enum
4122 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
4124 * see.c (see_get_extension_data): Change return type to enum
4125 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
4126 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
4127 (see_gen_normalized_extension): Change extension_code parameter to
4129 (see_seek_pre_extension_expr): Change extension_code to enum
4131 (see_merge_one_def_extension): Likewise.
4132 (see_handle_relevant_defs): Likewise.
4133 (see_handle_relevant_uses): Likewise.
4134 (see_analyze_one_def): Likewise.
4135 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
4136 GIMPLE_ASM rather than ASM_EXPR.
4137 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
4138 GIMPLE_RETURN rather than RETURN_EXPR.
4139 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
4140 (evaluate_stmt): Likewise.
4141 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
4142 to enum vect_relevant.
4143 (vect_mark_stmts_to_be_vectorized): Change assertion to not
4144 compare gimple codes with tree codes.
4146 2008-09-04 Paul Brook <paul@codesourcery.com>
4148 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
4150 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
4152 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
4153 pointer check lost in the recent no-unit-at-a-time patch.
4155 2008-09-04 Jan Hubicka <jh@suse.cz>
4158 * tree-switch-conversion.c (check_final_bb): Accept only IP
4161 2008-09-04 Jan Hubicka <jh@suse.cz>
4163 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
4165 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
4166 using_ranges argument.
4167 (vrp_evaluate_conditional): Avoid bogus warning for type range.
4168 (vrp_visit_cond_stmt): Update call of
4169 vrp_evaluate_conditional_warnv_with_ops
4171 2008-09-04 Jan Hubicka <jh@suse.cz>
4173 PR tree-optimization/37345
4174 PR tree-optimization/37358
4175 PR tree-optimization/37357
4176 * tree.c (build_function_type_skip_args): Build distinct type copy;
4178 (build_function_decl_skip_args): Set type of new decl not orig decl;
4179 clear DECL_VINDEX for methods turned into functions.
4181 2008-09-04 Nick Clifton <nickc@redhat.com>
4183 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
4184 * configure: Regenerate.
4185 * config.in: Regenerate.
4186 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
4187 alignment field, if it is supported.
4189 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
4191 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
4194 2008-09-03 David Edelsohn <edelsohn@gnu.org>
4196 * config/rs6000/rs6000.c (processor_target_table): Do not
4197 enable VMX for POWER6.
4199 2008-09-03 Anton Blanchard <anton@samba.org>
4201 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
4202 emit memory barrier before operation.
4204 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
4207 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
4208 default_elf_asm_output_external.
4210 2008-09-03 Jeff Law <law@redhat.com>
4212 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
4214 2008-09-03 Richard Henderson <rth@redhat.com>
4216 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
4217 memory barrier to below the test-and-set.
4218 (alpha_split_lock_test_and_set_12): Likewise.
4220 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4224 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
4227 * ira-color.c (print_loop_title): Use all_allocnos.
4228 (color_pass): Ditto. Don't add border_allocnos. Check that
4229 subloop allocno in the correspdoning bitmap all_allocnos.
4231 * ira-emit.c (change_loop): Use all_allocnos.
4233 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
4234 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
4235 (create_cap_allocno): Remove setting mentioned_allocnos.
4236 (create_insn_allocnos): Ditto.
4237 (remove_unnecessary_allocnos): Use all_allocnos.
4238 (check_allocno_creation): Check that allocnos are in the
4239 corresponding bitmap all_allocnos.
4241 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4245 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
4246 (process_regs_for_copy): Process subregs. Refine check when cost
4247 is taken into account in ira-costs.c.
4248 (process_reg_shuffles): Use REG_SUBREG_P.
4249 (add_insn_allocno_copies): Ditto. Ignore modes.
4251 * ira-color.c (conflict_allocno_vec): New.
4252 (COST_HOP_DIVISOR): New macro.
4253 (update_copy_costs_1): Use it.
4254 (update_conflict_hard_regno_costs): New function.
4255 (assign_hard_reg): Use it.
4256 (ira_color): Allocate and free conflict_allocno_vec.
4258 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4262 * ira-int.h (ira_sort_insn_chain): Remove.
4264 * ira.c (basic_block_order_nums, chain_insn_order,
4265 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
4266 (ira): Don't call ira_sort_insn_chain.
4268 * reload1.c (reload): Don't call ira_sort_insn_chain.
4270 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
4273 * cgraphunit.c (update_call_expr): Remove eh regions from statements
4274 which become non throw.
4275 (cgraph_function_versioning): Also clear DECL_WEAK. Call
4276 update_call_expr after updating the flags on the decl.
4278 2008-09-03 Jan Hubicka <jh@suse.cz>
4280 PR tree-optimization/37315
4281 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
4282 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
4283 (cgraph_analyze_functions): Use node->analyzed
4284 (cgraph_mark_functions_to_output): Likewise.
4285 (cgraph_expand_function): All functions can be released after
4287 (cgraph_optimize): Use gimple_has_body_p.
4288 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
4289 (cgraph_decide_inlining_incrementally): Likewise.
4290 (inline_transform): Inline transform.
4291 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
4293 (inlinable_function_p): Drop gimple_body check.
4294 (expand_call_inline): Use gimple_has_body_p.
4295 * gimple.c (gimple_has_body_p): New.
4296 * gimple.h (gimple_has_body_p): Add prototype.
4297 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
4298 (dump_function_to_file): Use gimple_has_body_p check.
4300 2008-09-03 Jakub Jelinek <jakub@redhat.com>
4303 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
4305 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
4307 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
4309 From Michael Frysinger <michael.frysinger@analog.com>
4310 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
4311 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
4314 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
4317 * doc/extend.texi: Document picoChip builtin functions.
4318 * doc/invoke.texi: Document picoChip options.
4319 * doc/contrib.texi: Add picoChip contribution.
4320 * doc/md.texi: Document picoChip constraints.
4321 * config.gcc: Add picochip-*-*.
4322 * config/picochip/: Add new port.
4324 2008-09-03 Richard Guenther <rguenther@suse.de>
4326 PR tree-optimization/37328
4327 * tree-sra.c (sra_build_assignment): Gimplify properly.
4328 (generate_copy_inout): Take the correct stmt as definition,
4329 remove bogus assert.
4331 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
4333 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
4336 From Michael Frysinger <michael.frysinger@analog.com>
4337 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
4339 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
4341 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
4342 (__gthread_setspecific): Revert 2008-08-31 change to
4343 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
4345 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
4347 * diagnostic.c (error_at): New.
4348 * toplev.h (error_at): New prototype.
4349 * c-typeck.c (build_array_ref): Call error_at instead of error.
4350 Pass location to pedwarn.
4352 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
4354 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
4356 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4358 * dwarf2out.c (tree_add_const_value_attribute): Only handle
4359 VAR_DECL and CONST_DECL.
4361 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
4362 Jakub Jelinek <jakub@redhat.com>
4364 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
4365 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
4366 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
4367 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
4368 Don't set ix86_save_varrargs_registers.
4369 (ix86_setup_incoming_varargs): Assume cum != NULL.
4370 (ix86_va_start): Check ix86_varargs_gpr_size and
4371 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
4372 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
4373 from frame pointer if ix86_varargs_gpr_size == 0.
4374 (ix86_compute_frame_layout): Updated.
4375 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
4376 (ix86_varargs_gpr_size): Define.
4377 (ix86_varargs_fpr_size): Likewise.
4378 (machine_function): Remove save_varrargs_registers.
4379 Add varargs_gpr_size and varargs_fpr_size.
4381 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4383 * config/alpha/alpha.c (va_list_skip_additions,
4384 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
4385 (alpha_gimplify_va_arg): Call unshare_expr on second use of
4388 PR tree-optimization/36766
4389 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
4390 for already removed basic blocks.
4393 * real.c (real_maxval): Clear a lower bit to make real_maxval
4394 match get_max_float for IBM long double format.
4396 2008-09-02 Andreas Schwab <schwab@suse.de>
4398 * configure.ac: Use m4_quote to quote the expansion of m4_do.
4399 * configure: Regenerate.
4401 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
4403 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
4404 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
4405 checking for a non-VOID CONSTANT_P.
4407 2008-09-02 Jan Hubicka <jh@suse.cz>
4409 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
4410 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
4413 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
4415 * expr.c (emit_group_store): Don't assert stack temp mode size.
4417 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
4418 Tobias Grosser <grosser@fim.uni-passau.de>
4419 Jan Sjodin <jan.sjodin@amd.com>
4420 Harsha Jagasia <harsha.jagasia@amd.com>
4421 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4422 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4423 Adrien Eliche <aeliche@isty.uvsq.fr>
4425 Merge from graphite branch.
4428 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
4429 * doc/invoke.texi (-floop-block, -floop-interchange,
4430 -floop-strip-mine): Document new flags.
4431 * tree-into-ssa.c (gimple_vec): Moved...
4432 * tree-loop-distribution.c (rdg_component): Moved...
4433 * cfgloopmanip.c: Include tree-flow.h.
4434 (update_dominators_in_loop): New.
4435 (create_empty_if_region_on_edge): New.
4436 (create_empty_loop_on_edge): New.
4437 (loopify): Use update_dominators_in_loop.
4438 * tree-pass.h (pass_graphite_transforms): Declared.
4439 * configure: Regenerate.
4440 * tree-phinodes.c (make_phi_node): Export.
4441 (add_phi_node_to_bb): New, split from create_phi_node.
4442 * tree-chrec.c (for_each_scev_op): New.
4443 * tree-chrec.h (for_each_scev_op): Declared.
4444 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
4445 (remove_statement): Call get_phi_with_result.
4446 * config.in (HAVE_cloog): Undef.
4447 * gdbinit.in (pgg): New.
4448 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
4449 * tree-ssa-loop.c (graphite_transforms): New.
4450 (gate_graphite_transforms): New.
4451 (pass_graphite_transforms): New.
4452 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
4453 HAVE_cloog): Defined.
4454 * tree-vectorizer.c (rename_variables_in_bb): Export.
4455 * tree-data-ref.c (dr_may_alias_p): Export.
4456 (stmt_simple_memref_p): New.
4457 (find_data_references_in_stmt): Export.
4458 (find_data_references_in_loop): Export.
4459 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
4460 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
4461 (create_rdg_vertices): Export.
4462 (build_empty_rdg): New.
4463 (build_rdg): Call build_empty_rdg. Free dependence_relations.
4464 * tree-data-ref.h (rdg_component): ... here.
4466 (struct data_reference): Add a field scop.
4468 (find_data_references_in_loop): Declared.
4469 (find_data_references_in_stmt): Declared.
4470 (create_rdg_vertices): Declared.
4471 (dr_may_alias_p): Declared.
4472 (stmt_simple_memref_p): Declared.
4473 (struct rdg_edge): Add a field ddr_p relation.
4474 (build_empty_rdg): Declared.
4475 * lambda.h (lambda_matrix): Declare a VEC of.
4476 (find_induction_var_from_exit_cond): Declared.
4477 (lambda_vector_compare): New.
4478 * common.opt (fgraphite, floop-strip-mine,
4479 floop-interchange, floop-block): New flags.
4480 * lambda-code.c (find_induction_var_from_exit_cond): Export.
4481 * cfgloop.c (is_loop_exit): New.
4482 * cfgloop.h (is_loop_exit): Declared.
4483 (create_empty_if_region_on_edge): Declared.
4484 (create_empty_loop_on_edge): Declared.
4485 * tree-flow.h (add_phi_node_to_bb): Declared.
4486 (make_phi_node): Declared.
4487 (rename_variables_in_bb): Declared.
4488 (perfect_loop_nest_depth): Declared.
4489 (graphite_transform_loops): Declared.
4490 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
4491 (graphite.o-warn): Add -Wno-error.
4492 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
4493 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
4494 (INCLUDES): Add PPLINC, CLOOGINC.
4495 (OBJS-common): Add graphite.o.
4496 (graphite.o): Add rule.
4497 * gimple.h (gimple_vec): ... here.
4498 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
4499 * passes.c (init_optimization_passes): Schedule
4500 pass_graphite_transforms.
4502 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
4505 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
4506 and -fno-toplevel-reorder after handle_options.
4508 2008-09-02 Paul Brook <paul@codesourcery.com>
4510 * config/arm/arm.c (arm_tune_cortex_a9): Define.
4511 (arm_override_options): Set arm_tune_cortex_a9.
4512 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
4513 (arm_issue_rate): Handle cortexa9.
4514 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
4515 * config/arm/arm-cores.def: Add cortex-a9.
4516 * config/arm/arm-tune.md: Regenerate.
4517 * config/arm/arm.md: Include cortex-a9.md.
4518 (generic_sched, generic_vfp): Add cortexa9.
4519 * config/arm/cortex-a9.md: New file.
4521 2008-09-02 Richard Guenther <rguenther@suse.de>
4523 PR tree-optimization/37327
4524 * tree-vrp.c (register_new_assert_for): Make sure to not have
4525 TREE_OVERFLOW set on the bound.
4527 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
4529 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
4531 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
4532 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
4535 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
4537 * gcc/config/spu/spu.md (divdf3): Removed.
4539 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4541 PR tree-optimization/37095
4542 * cgraph.c (cgraph_node): When creating new cgraph node after
4543 assembler_name_hash has been populated, record it in the hash
4546 2008-09-01 Paul Brook <paul@codesourcery.com>
4548 * doc/invoke.texi: Document -mword-relocations.
4549 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4550 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4551 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4552 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
4553 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
4554 (arm_emit_movpair): New function.
4555 (arm_print_operand <c>): Handle sybolic addresses.
4556 * config/arm/arm.h (TARGET_USE_MOVT): Define.
4557 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4558 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
4559 * config/arm/arm.opt: Add -mword-relocations.
4560 * config/arm/arm.md (movsi): Use arm_emit_movpair.
4561 (arm_movt, arm_movw): New.
4563 2008-09-01 Paul Brook <paul@codesourcery.com>
4565 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
4566 Allow Interworking on ARMv4 EABI based targets.
4567 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
4568 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
4570 2008-09-01 Paul Brook <paul@codesourcery.com>
4572 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
4573 optimized LT0 test. Remove optimization for GT.
4575 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4577 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
4578 openmp applications.
4579 * pa-hpux11.h (LIB_SPEC): Likewise.
4581 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
4584 2008-09-01 Jan Hubicka <jh@suse.cz>
4586 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
4587 present, use only counts; when guessed use only frequencies.
4588 (estimate_bb_frequencies): Use function_frequency.
4589 * profile.c (compute_branch_probabilities): Exit early when
4590 profile reading failed. Set profile_status.
4591 (branch_prob): Do not set profile_status.
4593 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
4595 * tree.c (protected_set_expr_location): New.
4596 * tree.h (protected_set_expr_location): New prototype.
4597 * c-tree.h (build_array_ref): Add argument.
4598 (parser_build_unary_op): Same.
4599 * c-typeck.c (build_indirect_ref): Handle new location argument.
4600 (build_array_ref): Same.
4601 (parser_build_unary_op): Same.
4602 * gimplify.c (gimplify_asm_expr): Set input_location before calling
4604 * c-omp.c (c_finish_omp_atomic): Pass location when calling
4606 * c-common.c (finish_label_address_expr): Handle new location argument.
4607 * c-common.h (build_indirect_ref): Add argument.
4608 (finish_label_address_expr): Same.
4609 * c-parser.c (c_parser_unary_expression): Pass location to build
4611 (c_parser_postfix_expression): Same.
4613 2008-09-01 Paul Brook <paul@codesourcery.com>
4615 * config/arm/arm.md: Include cortex-r4f.md.
4616 (attr fpu): Update type list.
4617 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
4618 fconstd, fcmps and fcmpd.
4619 (attr tune_cortexr4): Define.
4620 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
4621 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
4622 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
4623 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
4624 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
4625 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
4626 cortex_a8_vfp_farith: Ditto.
4627 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
4628 * config/arm/cortex-r4.md: Use tune_cortexr4.
4629 * config/arm/cortex-r4f.md: New file.
4631 2008-09-01 Richard Guenther <rguenther@suse.de>
4633 PR tree-optimization/37305
4634 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
4635 the result of constant conversions.
4636 (fold_gimple_assign): Likewise.
4638 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
4640 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
4641 #ifdef ENABLE_CHECKING.
4643 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
4645 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
4646 * sched-int.h (print_insn, print_pattern, print_value): Declare also
4647 when !INSN_SCHEDULING.
4649 2008-09-01 Andreas Schwab <schwab@suse.de>
4651 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
4653 2008-09-01 Paul Brook <paul@codesourcery.com>
4655 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
4657 2008-09-01 Jan Hubicka <jh@suse.cz>
4659 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
4661 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
4663 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
4664 * gimplify.c (gimplify_init_constructor): Add speed operand.
4665 * tree-sra.c (decide_block_copy): Likewise.
4666 * tree-inline.c (estimate_move_cost): Likewise.
4667 * config/alpha/alpha.h (MOVE_RATIO): Update.
4668 * config/frv/frv.c (MOVE_RATIO): Update.
4669 * config/spu/spu.h (MOVE_RATIO): Update.
4670 * config/sparc/sparc.h (MOVE_RATIO): Update.
4671 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
4672 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
4673 * config/cris/cris.h (MOVE_RATIO): Update.
4674 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
4675 * config/arm/arm.h (MOVE_RATIO): Update.
4676 * config/pa/pa.md: Update uses of MOVE_RATIO
4677 * config/pa/pa.h (MOVE_RATIO): Update.
4678 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
4679 CLEAR_RATIO, SET_RATIO): Update.
4680 * config/h8300/h8300.h (MOVE_RATIO): Update.
4681 * config/v850/v850.h (MOVE_RATIO): Update.
4682 * config/bfin/bfin.h (MOVE_RATIO): Update.
4684 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
4685 Dmitry Melnik <dm@ispras.ru>
4686 Dmitry Zhurikhin <zhur@ispras.ru>
4687 Alexander Monakov <amonakov@ispras.ru>
4688 Maxim Kuvyrkov <maxim@codesourcery.com>
4690 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
4691 sel-sched-dump.c, sel-sched-ir.c: New files.
4692 * Makefile.in (OBJS-common): Add selective scheduling object files.
4693 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
4694 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
4695 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
4696 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
4697 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
4698 (make_forwarder_block): Update loop latch if we have redirected
4699 the loop latch edge.
4700 * cfgloop.c (get_loop_body_in_custom_order): New function.
4701 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
4702 (CP_FALLTHRU_PREHEADERS): Likewise.
4703 (get_loop_body_in_custom_order): Declare.
4704 * cfgloopmanip.c (has_preds_from_loop): New.
4705 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
4706 Assert that the preheader edge will be fall thru when it is set.
4707 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
4708 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
4709 fsel-sched-substitution, fselective-scheduling): New flags.
4710 * cse.c (hash_rtx_cb): New.
4712 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
4713 sel_sched_insn_cnt): New counters.
4714 * final.c (compute_alignments): Export. Free dominance
4715 info after loop_optimizer_finalize.
4716 * genattr.c (main): Output maximal_insn_latency prototype.
4717 * genautomata.c (output_default_latencies): New.
4718 Factor its code from ...
4719 (output_internal_insn_latency_func): ... here.
4720 (output_internal_maximal_insn_latency_func): New.
4721 (output_maximal_insn_latency_func): New.
4722 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
4723 (struct hard_reg_set_iterator): New.
4724 (hard_reg_set_iter_init, hard_reg_set_iter_set,
4725 hard_reg_set_iter_next): New functions.
4726 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
4727 * lists.c (remove_free_INSN_LIST_node,
4728 remove_free_EXPR_LIST_node): New functions.
4729 * loop-init.c (loop_optimizer_init): When
4730 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
4731 calling create_preheaders.
4732 (loop_optimizer_finalize): Do not verify flow info after reload.
4733 * recog.c (validate_replace_rtx_1): New parameter simplify.
4734 Default it to true. Update all uses. Factor out simplifying
4736 (simplify_while_replacing): ... this new function.
4737 (validate_replace_rtx_part,
4738 validate_replace_rtx_part_nosimplify): New.
4739 * recog.h (validate_replace_rtx_part,
4740 validate_replace_rtx_part_nosimplify): Declare.
4741 * rtl.c (rtx_equal_p_cb): New.
4742 (rtx_equal_p): Use it.
4743 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
4744 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
4745 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
4746 * vecprim.h: Add a vector type for unsigned int.
4747 * haifa-sched.c: Include vecprim.h and cfgloop.h.
4748 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
4749 ready_try, cycle_issued_insns, spec_info): Make global.
4750 (readyp): Initialize.
4751 (dfa_lookahead): New global variable.
4752 (old_max_uid, old_last_basic_block): Remove.
4753 (h_i_d): Make it a vector.
4754 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
4756 (after_recovery, adding_bb_to_current_region_p):
4757 New variables to handle correct insertion of the recovery code.
4758 (struct ready_list): Move declaration to sched-int.h.
4759 (rgn_n_insns): Removed.
4760 (rtx_vec_t): Move to sched-int.h.
4761 (find_insn_reg_weight): Remove.
4762 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
4763 (haifa_init_h_i_d, haifa_finish_h_i_d):
4764 New functions to initialize / finalize haifa instruction data.
4765 (extend_h_i_d, init_h_i_d): Rewrite.
4766 (unlink_other_notes): Move logic to add_to_note_list. Handle
4767 selective scheduler.
4768 (ready_lastpos, ready_element, ready_sort, reemit_notes,
4769 find_fallthru_edge): Make global, remove static prototypes.
4770 (max_issue): Make global. Add privileged_n and state parameters. Use
4772 (extend_global, extend_all): Removed.
4773 (init_before_recovery): Add new param. Fix the handling of the case
4774 when we insert a recovery code before the EXIT which has a predecessor
4775 with a fallthrough edge to it.
4776 (create_recovery_block): Make global. Rename to
4777 sched_create_recovery_block. Update.
4778 (change_pattern): Rename to sched_change_pattern. Make global.
4779 (speculate_insn): Rename to sched_speculate_insn. Make global.
4780 Split haifa-specific functionality into ...
4781 (haifa_change_pattern): New static function.
4782 (sched_extend_bb): New static function.
4783 (sched_init_bbs): New function.
4784 (current_sched_info): Change type to struct haifa_sched_info.
4785 (insn_cost): Adjust for selective scheduling.
4786 (dep_cost_1): New function. Move logic from ...
4787 (dep_cost): ... here.
4788 (dep_cost): Use dep_cost_1.
4789 (contributes_to_priority_p): Use sched_deps_info instead of
4791 (priority): Adjust to work with selective scheduling. Process the
4792 corner case when all dependencies don't contribute to priority.
4793 (rank_for_schedule): Use ds_weak instead of dep_weak.
4794 (advance_state): New function. Move logic from ...
4795 (advance_one_cycle): ... here.
4796 (add_to_note_list, concat_note_lists): New functions.
4797 (rm_other_notes): Make static. Adjust for selective scheduling.
4798 (remove_notes, restore_other_notes): New functions.
4799 (move_insn): Add two arguments. Update assert. Don't call
4801 (choose_ready): Remove lookahead variable, use dfa_lookahead.
4802 Remove more_issue, max_points. Move the code to initialize
4803 max_lookahead_tries to max_issue.
4804 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
4805 ready. Adjust use of move_insn. Call restore_other_notes.
4807 (sched_init, sched_finish): Move Haifa-specific initialization/
4809 (haifa_sched_init, haifa_sched_finish): ... respectively.
4811 (setup_sched_dump): New function.
4812 (haifa_init_only_bb): New static function.
4813 (haifa_speculate_insn): New static function.
4814 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
4815 (extend_ready, extend_all): Remove.
4816 (sched_extend_ready_list, sched_finish_ready_list): New functions.
4817 (create_check_block_twin, add_to_speculative_block): Use
4818 haifa_insns_init instead of extend_global. Update to use new
4819 initialization functions. Change parameter. Factor out code from
4820 create_check_block_twin to ...
4821 (sched_create_recovery_edges) ... this new function.
4822 (add_block): Remove.
4823 (sched_scan_info): New.
4824 (extend_bb): Use sched_scan_info.
4825 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
4826 static functions for walking through scheduling region.
4827 (sched_luids): New vector variable to replace uid_to_luid.
4828 (luids_extend_insn): New function.
4829 (sched_max_luid): New variable.
4830 (luids_init_insn): New function.
4831 (sched_init_luids, sched_finish_luids): New functions.
4832 (insn_luid): New debug function.
4833 (sched_extend_target): New function.
4834 (haifa_init_insn): New static function.
4835 (sched_init_only_bb): New hook.
4836 (sched_split_block): New hook.
4837 (sched_split_block_1): New function.
4838 (sched_create_empty_bb): New hook.
4839 (sched_create_empty_bb_1): New function.
4840 (common_sched_info, ready): New global variables.
4841 (current_sched_info_var): Remove.
4842 (move_block_after_check): Use common_sched_info.
4843 (haifa_luid_for_non_insn): New static function.
4844 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
4845 (increase_insn_priority): New.
4846 * modulo-sched.c: (issue_rate): Remove static declaration.
4847 (sms_sched_info): Change type to haifa_sched_info.
4848 (sms_sched_deps_info, sms_common_sched_info): New variables.
4849 (setup_sched_infos): New.
4850 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
4851 Do not call regstat_free_calls_crossed.
4852 (sms_print_insn): Use const_rtx.
4853 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
4854 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
4855 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
4856 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
4857 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
4858 current_sched_info to use it.
4859 (enum reg_pending_barrier_mode): Move to sched-int.h.
4860 (h_d_i_d): New variable. Initialize to NULL.
4861 ({true, output, anti, spec, forward}_dependency_cache): Initialize
4863 (estimate_dep_weak): Remove static declaration.
4864 (sched_has_condition_p): New function. Adjust users of
4865 sched_get_condition to use it instead.
4866 (conditions_mutex_p): Add arguments indicating which conditions are
4868 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
4869 argument to indicate whether returned condition is reversed. Do not
4870 generate new rtx when condition should be reversed; indicate it by
4871 setting new argument instead.
4872 (add_dependence_list_and_free): Add deps parameter.
4873 Update all users. Do not free dependence list when
4874 deps context is readonly.
4875 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
4877 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
4878 (remove_from_deps): New. Use the above functions.
4879 (cur_insn, can_start_lhs_rhs_p): New static variables.
4880 (add_or_update_back_dep_1): Initialize present_dep_type.
4881 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
4882 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
4883 haifa_note_dep): New functions implementing dependence hooks for
4884 the Haifa scheduler.
4885 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
4886 note_dep): New functions.
4887 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
4889 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
4890 (free_deps): Initialize deps->reg_last.
4891 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
4892 sched_analyze_insn): Update to use dependency hooks infrastructure
4893 and readonly contexts.
4894 (deps_analyze_insn): New function. Move part of logic from ...
4895 (sched_analyze): ... here. Also move some logic to ...
4896 (deps_start_bb): ... here. New function.
4897 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
4899 (sched_deps_init): New function. Move code from ...
4900 (init_dependency_caches): ... here. Remove.
4901 (init_deps_data_vector): New.
4902 (sched_deps_finish): New function. Move code from ...
4903 (free_dependency_caches): ... here. Remove.
4904 (init_deps_global, finish_deps_global): Adjust for use with
4905 selective scheduling.
4906 (get_dep_weak): Move logic to ...
4907 (get_dep_weak_1): New function.
4908 (ds_merge): Move logic to ...
4909 (ds_merge_1): New static function.
4910 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
4911 (ds_get_max_dep_weak): New function.
4912 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
4913 (n_insns): Rename to rgn_n_insns.
4914 (debug_ebb_dependencies): New function.
4915 (init_ready_list): Use it.
4916 (begin_schedule_ready): Use sched_init_only_bb.
4917 (ebb_print_insn): Indicate when an insn starts a new cycle.
4918 (contributes_to_priority, compute_jump_reg_dependencies,
4919 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
4920 (add_block1): Remove to ebb_add_block.
4921 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
4922 (schedule_ebb): Initialize them. Use remove_notes instead of
4923 rm_other_notes. Use haifa_local_init/finish.
4924 (schedule_ebbs): Use haifa_sched_init/finish.
4925 * sched-int.h: Include vecprim.h, remove rtl.h.
4926 (struct ready_list): Delete declaration.
4927 (sched_verbose_param, enum sched_pass_id_t,
4928 bb_vec_t, insn_vec_t, rtx_vec_t): New.
4929 (struct sched_scan_info_def): New structure.
4930 (sched_scan_info, sched_scan, sched_init_bbs,
4931 sched_init_luids, sched_finish_luids, sched_extend_target,
4932 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
4933 (struct common_sched_info_def): New.
4934 (common_sched_info, haifa_common_sched_info,
4935 sched_emulate_haifa_p): Declare.
4937 (sched_luids): Declare.
4938 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
4939 (sched_max_luid, insn_luid): Declare.
4940 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
4941 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
4942 print_insn, print_pattern, print_value, haifa_classify_insn,
4943 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
4944 setup_sched_dump, sched_init, sched_finish,
4945 sel_insn_is_speculation_check): Export.
4946 (struct ready_list): Move from haifa-sched.c.
4947 (ready_try, ready, max_issue): Export.
4948 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
4949 sched_init_only_bb, sched_split_block, sched_split_block_1,
4950 sched_create_empty_bb, sched_create_empty_bb_1,
4951 sched_create_recovery_block, sched_create_recovery_edges): Export.
4952 (enum reg_pending_barrier_mode): Export.
4953 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
4955 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
4956 print_insn field. Move add_block and fix_recovery_cfg to
4957 common_sched_info_def. Move compute_jump_reg_dependencies,
4959 (struct sched_deps_info_def): ... this new structure.
4960 (sched_deps_info): Declare.
4961 (struct spec_info_def): Remove weakness_cutoff, add
4962 data_weakness_cutoff and control_weakness_cutoff.
4963 (spec_info): Declare.
4964 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
4966 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
4967 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
4968 (current_sched_info): Change type to struct haifa_sched_info.
4969 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
4970 (h_d_i_d): New variable.
4971 (HDID): New accessor macro.
4972 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
4973 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
4975 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
4976 (enum SCHED_FLAGS): Update for selective scheduler.
4977 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
4978 (init_dependency_caches, free_dependency_caches): Delete declarations.
4979 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
4980 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
4981 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
4982 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
4983 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
4985 (rm_other_notes): Delete declaration.
4986 (schedule_block): Remove one argument.
4987 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
4988 ready_element, ready_lastpos, sched_extend_ready_list,
4989 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
4990 concat_note_lists): Export.
4991 (struct region): Move from sched-rgn.h.
4992 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
4993 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
4994 BLOCK_TO_BB, CONTAINING_RGN): Export.
4995 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
4996 (current_nr_blocks, current_blocks, target_bb): Likewise.
4997 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
4998 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
4999 sched_rgn_local_init, extend_regions,
5000 rgn_make_new_region_out_of_new_block, compute_priorities,
5001 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
5002 extend_rgns, deps_join rgn_setup_common_sched_info,
5003 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
5004 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
5005 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
5006 increase_insn_priority): Likewise.
5007 * sched-rgn.c: Include sel-sched.h.
5008 (ref_counts): New static variable. Use it ...
5009 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
5010 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
5011 (sched_is_disabled_for_current_region_p): Delete static declaration.
5012 (struct region): Move to sched-int.h.
5013 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
5014 ebb_head): Define and initialize.
5015 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
5016 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
5017 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
5019 (find_single_block_region): Add new argument to indicate that EBB
5020 regions should be constructed.
5021 (debug_live): Delete declaration.
5022 (current_nr_blocks, current_blocks, target_bb):
5023 Remove static qualifiers.
5024 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
5026 (init_regions): Delete declaration.
5027 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
5028 rgn_estimate_number_of_insns): New.
5029 (too_large): Use estimate_number_of_insns.
5030 (haifa_find_rgns): New. Move the code from ...
5031 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
5032 (free_trg_info): New.
5033 (compute_trg_info): Allocate candidate tables here instead of ...
5034 (init_ready_list): ... here.
5035 (rgn_print_insn): Use const_rtx.
5036 (contributes_to_priority, extend_regions): Delete static declaration.
5037 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
5038 (add_block1): Rename to rgn_add_block.
5039 (debug_rgn_dependencies): Delete static qualifier.
5040 (new_ready): Use sched_deps_info. Simplify.
5041 (rgn_common_sched_info, rgn_const_sched_deps_info,
5042 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
5044 (region_sched_info): Rename to rgn_const_sched_info.
5045 (deps_join): New, extracted from ...
5046 (propagate_deps): ... here.
5047 (compute_block_dependences, debug_dependencies): Update for selective
5049 (free_rgn_deps, compute_priorities): New functions.
5050 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
5051 sched_rgn_compute_dependencies): New functions.
5052 (schedule_region): Use them.
5053 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
5054 rgn_setup_common_sched_info, rgn_setup_sched_infos):
5056 (schedule_insns): Call new functions that were split out.
5057 (rgn_make_new_region_out_of_new_block): New.
5058 (get_rgn_sched_max_insns_priority): New.
5059 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
5060 scheduling when appropriate.
5061 * sched-vis.c: Include insn-attr.h.
5062 (print_value, print_pattern): Make global.
5063 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
5064 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
5065 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
5066 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5067 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
5068 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
5069 hooks. Initialize them to 0.
5070 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
5071 * target.h (struct gcc_target): Add them. Rename gen_check field to
5073 * flags.h (sel_sched_switch_set): Declare.
5074 * opts.c (sel_sched_switch_set): New variable.
5075 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
5076 pipelining is disabled from command line.
5077 (common_handle_option): Record whether selective scheduling is
5078 requested from command line.
5079 * doc/invoke.texi: Document new flags and parameters.
5080 * doc/tm.texi: Document new target hooks.
5081 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
5083 (dfa_state_size): Do not declare locally.
5084 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
5085 * config/rs6000/rs6000.c (rs6000_init_sched_context,
5086 rs6000_alloc_sched_context, rs6000_set_sched_context,
5087 rs6000_free_sched_context): New functions.
5088 (struct _rs6000_sched_context): New.
5089 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
5091 (rs6000_sched_finish): Do not run for selective scheduling.
5093 2008-08-31 Jan Hubicka <jh@suse.cz>
5095 * frv.c (frv_rtx_costs): Update forward declaration.
5096 * spu.c (spu_rtx_costs): Likewise.
5097 * pdp11.c: Include df.h
5098 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
5099 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
5100 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
5101 * iq2000.c (iq2000_address_cost): Add speed argument.
5102 (iq2000_rtx_costs): Likewise.
5103 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
5104 update call of mn10300_address_cost.
5105 * mcore.c: Include df.h
5106 (mcore_rtx_costs): Update prototype.
5107 * score3.c: Include df.h
5108 (score3_rtx_costs): Remove speed argument.
5109 * score7.c: Include df.h
5110 (score7_address_cost): Remove speed argument.
5111 * score-protos.h (score_address_cost): Update prototype.
5112 * score.c: Include df.h
5113 (score_rtx_costs): Update call of costs functions.
5114 * v850.c (v850_rtx_costs): Add bool argument.
5116 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
5118 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
5120 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5122 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
5123 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
5125 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5127 * mkmap-flat.awk: Add option pe_dll.
5128 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
5129 * config/i386/t-cygwin (SHLIB_LC): Add.
5130 * config/i386/t-mingw32 (SHLIB_LC): Add.
5131 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
5132 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
5133 (LINK_SPEC): Support libgcc_s.
5134 (LIBGCC_SPEC): Support libgcc_s.
5135 (LIBGCC_SONAME): New.
5137 2008-08-31 Jan Hubicka <jh@suse.cz>
5139 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
5140 mistakely had old version of patch.
5142 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
5143 (ipcp_estimate_growth): New.
5144 (ipcp_insert_stage): Use ipcp_estimate_growth.
5145 * profile.c (branch_prob): When reading failed, do not consider
5148 2008-08-31 Jan Hubicka <jh@suse.cz>
5150 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
5151 loop is optimized for speed.
5153 2008-08-31 Richard Guenther <rguenther@suse.de>
5156 * fold-const.c (fold_binary): Retain conversions in folding
5159 2008-08-31 Jan Hubicka <jh@suse.cz>
5161 * postreload-gcse.c (eliminate_partially_redundant_loads):
5162 Use optimize_bb_for_size_p.
5163 * predict.c (maybe_hot_frequency_p): Make inline.
5164 (maybe_hot_count_p): Break out from ...
5165 (maybe_hot_bb_p): ... this one.
5166 (maybe_hot_edge_p): Simplify.
5167 * basic-block.h (probably_cold_bb_p): Remove.
5169 2008-08-31 Jakub Jelinek <jakub@redhat.com>
5172 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
5174 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
5175 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
5176 Also split V4SFmode.
5177 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
5180 2008-08-31 Jan Hubicka <jh@suse.cz>
5182 * predict.c (PROB_VERY_LIKELY): Make small enough so things
5184 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
5186 2008-08-31 Jakub Jelinek <jakub@redhat.com>
5189 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
5192 * dwarf2out.c (native_encode_initializer): Subtract min_index for
5193 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
5195 2008-08-31 Jan Hubicka <jh@suse.cz>
5197 * sparc.h (BRANCH_COST): Fix macro definition.
5198 * avr.c (avr_operand_rtx_cost): Add speed argument.
5199 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
5201 2008-08-31 Richard Guenther <rguenther@suse.de>
5203 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
5204 types instead of operands. Re-instantiate verifying of
5205 binary expression operands.
5207 2008-08-30 Jan Hubicka <jh@suse.cz>
5209 * fwprop.c (should_replace_address): Add speed attribute.
5210 (PR_OPTIMIZE_FOR_SPEED): New flag.
5211 (propagate_rtx_1): Use it.
5212 (propagate_rtx): Set it.
5213 (try_fwprop_subst): Update call of rtx_costs.
5214 (forward_propagate_and_simplify): LIkewise.
5215 * hooks.c (hook_int_rtx_bool_0): New
5216 (hook_bool_rtx_int_int_intp_false): Replace by ...
5217 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
5218 * hooks.h (hook_int_rtx_bool_0): New
5219 (hook_bool_rtx_int_int_intp_false): Replace by ...
5220 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
5221 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
5222 (prepare_cmp_insn): UPdate call of rtx_cost.
5223 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
5224 (reload_cse_simplify_operands): Update call of rtx_cost.
5225 (reload_cse_move2add): call of rtx_cost.
5226 * target.h (struct gcc_target): Update rtx_costs and address_costs.
5227 * rtlanal.c (rtx_cost): Add speed argument.
5228 (address_cost): Add speed argument
5229 (default_address_cost): Likewise.
5230 (insn_rtx_cost): Likewise.
5231 * cfgloopanal.c (seq_cost): Add speed argument.
5232 (target_reg_cost, target_spill_cost): Turn to array.
5233 (init_set_costs): Update for speed.
5234 (estimate_reg_pressure_cost): Add speed argument.
5235 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
5236 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
5237 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
5238 (seq_cost): Add speed argument.
5239 (computation_cost): Add speed arugment.
5240 (add_cost, multiply_by_const, get_address_cost): add speed argument.
5241 (force_expr_to_var_cost): Update for profile info.
5242 (force_var_cost): Likewise.
5243 (split_address_cost): Likewise.
5244 (ptr_difference_cost): Likewise.
5245 (difference_cost): Likewise.
5246 (get_computation_cost_at): Likewise.
5247 (determine_iv_cost): Likewise.
5248 (ivopts_global_cost_for_size): Likewise.
5249 (rewrite_use_address): Likewise.
5250 (tree_ssa_iv_optimize_loop): Initialize speed field.
5251 * cse.c (optimize_this_for_speed_p): New static var.
5252 (notreg_cost): Update call of rtx_cost.
5253 (cse_extended_basic_block): set optimize_this_for_speed_p.
5254 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
5255 (noce_try_cmove_arith): Likewise.
5256 (noce_try_sign_mask): LIkewise.
5257 * expr.c (compress_float_constant): Update rtx_cost calls.
5258 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
5260 (addr_to_parts): Likewise.
5261 (create_mem_ref): Likewise.
5262 * dse.c (find_shift_sequence): Add speed argument.
5263 (replace_read): Update call.
5264 * calls.c (precompute_register_parameters): Update call of rtx_cost.
5265 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
5266 * neg_cost, shift_cost, shiftadd_cost,
5267 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
5268 mul_highpart_cost): Increase dimension.
5269 (init_expmed): Initialize for both size and speed.
5270 (expand_shift): Use profile.
5271 (synth_mult): Use profile.
5272 (choose_mult_variant): Use profile.
5273 (expand_mult): Use profile.
5274 (expand_mult_highpart_optab): Use profile.
5275 (expand_mult_highpart): Use profile.
5276 (expand_smod_pow2): Use profile.
5277 (expand_divmod): Use profile.
5278 * simplify-rtx.c (simplify_binary_operation_1): Update call of
5280 * loop-invariant.c (create_new_invariant): Use profile.
5281 (gain_for_invariant): Add speed parameter.
5282 (best_gain_for_invariant): Likewise.
5283 (find_invariants_to_move): Likewise.
5284 (move_single_loop_invariants): Set it.
5285 * target-def.h (TARGET_RTX_COSTS): Use hook.
5286 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
5287 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
5288 * output.h (default_address_cost): Update prototype.
5289 * combine.c (optimize_this_for_speed_p): New static var.
5290 (combine_validate_cost): Update call of rtx_cost.
5291 (combine_instructions): Set optimize_this_for_speed_p.
5292 (expand_compound_operation): Update call of rtx_cost.
5293 (make_extraction):Update call of rtx_cost.
5294 (force_to_mode):Update call of rtx_cost.
5295 (distribute_and_simplify_rtx):Update call of rtx_cost.
5296 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
5297 (estimate_reg_pressure_cost): Update prototype.
5298 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
5299 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
5301 * config/alpha/alpha.c (alpha_rtx_costs): Update.
5302 (alpha_rtx_costs): Update.
5303 * config/frv/frv.c (frv_rtx_costs): Update.
5304 * config/s390/s390.c (s390_rtx_costs): Update.
5305 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
5306 (m32c_rtx_costs): Update.
5307 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
5308 (spu_rtx_costs): Update.
5309 * config/sparc/sparc.c (sparc_rtx_costs): Update.
5310 * config/m32r/m32r.c (m32r_rtx_costs): Update.
5311 * config/i386/i386.c (:ix86_address_cost): Update.
5312 (ix86_rtx_costs): Update.
5313 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
5314 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
5315 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
5316 * config/crx/crx.c (crx_address_cost): Update.
5317 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
5318 * config/stormy16/stormy16.c
5319 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
5320 * config/m68hc11/m68hc11.c
5321 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
5322 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
5323 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
5325 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
5327 * config/ia64/ia64.c (ia64_rtx_costs): Update.
5328 * config/m68k/m68k.c (m68k_rtx_costs): Update.
5329 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
5330 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
5331 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
5332 (mcore_rtx_costs): update.
5333 * config/score/score3.c (score3_rtx_costs): Update.
5334 * config/score/score7.c (score7_rtx_costs): Update.
5335 * config/score/score3.h (score3_rtx_costs):Update.
5336 * config/score/score7.h (score7_rtx_costs): Update.
5337 * config/score/score.c (score_rtx_costs): Update.
5338 * config/arm/arm.c (arm_address_cost): Update.
5339 (arm_rtx_costs_1): Update.
5340 (arm_rtx_costs_1): Update.
5341 (arm_size_rtx_costs): Update.
5342 (arm_size_rtx_costs): Update.
5343 (arm_size_rtx_costs): Update.
5344 (arm_xscale_rtx_costs): Update.
5345 (arm_thumb_address_cost): Update.
5346 * config/pa/pa.c (hppa_address_cost): Update.
5347 * config/mips/mips.c (mips_rtx_costs): Update.
5348 * config/vax/vax.c (vax_address_cost): Update.
5349 * config/h8300/h8300.c (h8300_shift_costs): Update.
5350 (h8300_rtx_costs): Update.
5351 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
5352 (v850_rtx_costs): Update.
5353 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
5354 * config/bfin/bfin.c
5355 (bfin_address_cost): Update.
5356 (bfin_rtx_costs): Update.
5357 * stmt.c (lshift_cheap_p): Update.
5359 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
5362 * expmed.c (extract_bit_field_1): Check the mode size to make
5363 sure the vector modes have the same size.
5365 2008-08-29 Michael Meissner <gnu@the-meissners.org>
5367 * dojump.c (top level): Include basic-block.h to declare
5368 optimize_insn_for_speed_p
5370 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
5372 * opts.h (CL_SAVE): New option class for marking options that are
5373 target specific options usable in the target attribute.
5374 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
5376 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
5377 can easily find the target specific options that are safe to use
5378 in the attribute or pragma.
5380 * attribs.c (decl_attributes): Change #pragma GCC option to
5381 #pragma GCC target, and attribute((option(...))) to
5382 attribute((target(...))).
5384 * doc/extend.texi (target attribute): Change from option
5385 attribute. Delete push/pop/reset.
5386 (#pragma GCC target): Change from #pragma GCC option. Delete
5388 (#pragma GCC push_options): Document new pragma.
5389 (#pragma GCC pop_options): Document new pragma.
5390 (#pragma GCC reset_options): Document new pragma.
5392 * targhooks.c (default_target_option_valid_attribute_p): Add
5393 warning about port not supporting target attributes.
5394 (default_target_option_pragma_parse): New function, warn about
5395 #pragma GCC target not being supported.
5397 * targhooks.h (default_target_option_pragma_parse): Add
5400 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
5401 TI_CURRENT_OPTION_PRAGMA.
5402 (current_target_pragma): Rename from current_option_pragma.
5404 * target.h: (struct target_option): Delete booleans for changing
5405 the optimization level on hot/cold functions. Change signature of
5406 pragma_parse hook to take a second tree.
5408 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
5410 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
5411 that the declaration is done at global scope.
5413 * langhooks.c (add_builtin_function_common): Move most of the code
5414 from add_builtin_function here, calling the hook passed in.
5415 (add_builtin_function): Call add_builtin_function_common with
5416 standard builtin hook.
5417 (add_builtin_function_ext_scope): New function to add builtins to
5420 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
5422 (add_builtin_function_ext_scope): Add declaration.
5424 * c-pragma.c (handle_pragma_target): Rename from
5425 handle_pragma_option, #pragma GCC option is now #pragma GCC
5426 target. Move warning about port not supporting target options to
5427 default pragma parse hook. Remove push/pop/reset from this
5429 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
5430 (option_stack): Delete static variable.
5431 (optimize_stack): Ditto.
5432 (optons_stack): New stack of saved target and optimization
5434 (handle_pragma_push_options): New function to handle pushing both
5435 target and optimization options.
5436 (handle_pragma_pop_options): New function to handle popping both
5437 target and optimization options.
5438 (handle_pragma_reset_options): New function to handle resetting
5439 both target and optimization options to their initial state.
5440 (init_pragma): Rename handle_pragma_option to
5441 handle_pragma_target. Add support for push_options, pop_options,
5442 and reset_options pragmas.
5444 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
5445 default_target_option_pragma_parse.
5446 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
5447 default_target_option_valid_attribute_p.
5448 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5449 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5450 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
5451 optimization level on hot/cold functions.
5453 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
5454 if the caller and callee have different optimization levels.
5456 * c-common.c (handle_target_attribute): Rename from
5457 handle_option_attribute, attribute((option(...))) is now
5458 attribute((target(...))). Move warning if the port does not
5459 support target attributes to the default hook.
5460 (handle_hot_attribute): Delete code to change the optimization
5461 level of hot functions.
5462 (handle_cold_attribute): Ditto.
5464 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
5465 argument that is the binary tree options to use if there are no
5466 arguments. Call ix86_valid_target_attribute_tree instead of
5467 ix86_valid_option_attribute_tree.
5468 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
5469 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
5470 ix86_pragma_option_parse.
5472 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
5473 Rename from ix86_valid_option_attribute_tree.
5475 * config/i386/i386.c (ix86_add_new_builtins): New function to add
5476 new builtins when the ISA changes.
5477 (ix86_valid_target_attribute_tree): Rename from
5478 ix86_valid_option_attribute_tree. Change callers. If the
5479 function specified optimization options, use those as the starting
5480 point before setting up the target attributes. If the
5481 optimization options were changed in the course of setting the
5482 target attributes, record the new optimization options.
5483 (ix86_valid_target_attribute_tree_inner_p): Rename from
5484 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
5485 ix86_add_new_builtins if the ISA changed.
5486 (ix86_valid_target_attribute_p): Rename from
5487 ix86_valid_option_attribute_p. Change callers.
5488 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
5489 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
5490 as delayed builtin functions.
5491 (struct builtin_isa): New structure to record builtin functions
5492 that should be delayed until the ISA for that function is used.
5493 (ix86_builtins_isa): Change from int to struct to track builtin
5494 functions we want to declare at some point.
5495 (def_builtin): If the front end can delay defining the builtin
5496 functions, don't create builtins for ISAs not part of the default
5498 (def_builtin_const): Ditto.
5499 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
5500 __builtin_ia32_pcmov_v2di to be different builtin functions.
5501 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
5502 a structure instead of an int.
5503 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
5504 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
5505 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5506 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5508 * config/ia64/ia64.h
5509 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5510 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5512 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
5513 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
5514 (LANG_HOOKS_INITIALIZER): Add
5515 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
5517 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
5520 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
5521 the reload address with the index register for SFmode
5522 access with a displacement.
5524 2008-08-30 Jan Hubicka <jh@suse.cz>
5526 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
5527 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
5528 * dojump.c (do_jump): Likewise.
5529 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
5530 (note-if_info): Add BRANCH_COST.
5531 (noce_try_store_flag_constants, noce_try_addcc,
5532 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
5533 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
5534 find_if_case_2): Use computed branch cost.
5535 * expr.h (BRANCH_COST): Update default.
5536 * predict.c (predictable_edge_p): New function.
5537 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
5538 Update BRANCH_COST call.
5539 * basic-block.h (predictable_edge_p): Declare.
5540 * config/alpha/alpha.h (BRANCH_COST): Update.
5541 * config/frv/frv.h (BRANCH_COST): Update.
5542 * config/s390/s390.h (BRANCH_COST): Update.
5543 * config/spu/spu.h (BRANCH_COST): Update.
5544 * config/sparc/sparc.h (BRANCH_COST): Update.
5545 * config/m32r/m32r.h (BRANCH_COST): Update.
5546 * config/i386/i386.h (BRANCH_COST): Update.
5547 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
5549 * config/sh/sh.h (BRANCH_COST): Update.
5550 * config/pdp11/pdp11.h (BRANCH_COST): Update.
5551 * config/avr/avr.h (BRANCH_COST): Update.
5552 * config/crx/crx.h (BRANCH_COST): Update.
5553 * config/xtensa/xtensa.h (BRANCH_COST): Update.
5554 * config/stormy16/stormy16.h (BRANCH_COST): Update.
5555 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
5556 * config/iq2000/iq2000.h (BRANCH_COST): Update.
5557 * config/ia64/ia64.h (BRANCH_COST): Update.
5558 * config/rs6000/rs6000.h (BRANCH_COST): Update.
5559 * config/arc/arc.h (BRANCH_COST): Update.
5560 * config/score/score.h (BRANCH_COST): Update.
5561 * config/arm/arm.h (BRANCH_COST): Update.
5562 * config/pa/pa.h (BRANCH_COST): Update.
5563 * config/mips/mips.h (BRANCH_COST): Update.
5564 * config/vax/vax.h (BRANCH_COST): Update.
5565 * config/h8300/h8300.h (BRANCH_COST): Update.
5566 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
5567 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
5568 * doc/tm.texi (BRANCH_COST): Update.
5570 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
5573 * config/arm/arm.c (arm_optimization_options): Set
5574 flag_section_anchors to 2 instead of 1 to distinguish it from
5575 -fsection-anchors given explicitely on the command line.
5577 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
5579 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
5580 final insn of a split.
5582 2008-08-30 Jan Hubicka <jh@suse.cz>
5584 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
5585 optimized for speed.
5586 * final.c (compute_alignments): Use optimize_bb_for_size_p.
5587 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
5588 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
5589 flag_gcse_after_reload_set): New static vars.
5590 (common_handle_option): Enable those flags for profile-use.
5591 (decode_options): Remove optimize_size flags that are handled
5592 on higher granuality.
5593 * tree-vectorizer.c (vectorize_loops): Use
5594 optimize_loop_nest_for_speed_p.
5595 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
5596 * tree-predcom.c (tree_predictive_commoning): Use
5597 optimize_loop_for_speed_p.
5598 * varasm.c (assemble_start_function): Use
5599 optimize_function_for_speed_p.
5600 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
5601 * predict.c (optimize_loop_for_speed_p): Fix walk.
5603 2008-08-30 Jan Hubicka <jh@suse.cz>
5605 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
5607 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
5608 profile presence locally.
5610 2008-08-29 Joseph Myers <joseph@codesourcery.com>
5613 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
5614 versions before 4.0.
5616 2008-08-29 Jan Hubicka <jh@suse.cz>
5618 * tree-inline.c (insert_init_stmt): Insert sequence even when
5621 2008-08-29 Jeff Law <law@redhat.com>
5623 * mn10300.c (mn10300_secondary_reload_class): We need secondary
5624 reloads for AM33-2 if IN is a pseudo with an equivalent memory
5625 location and class is an FP register.
5627 2008-08-29 Jan Hubicka <jh@suse.cz>
5629 * see.c (see_merge_one_def_extension): Silence used uninitialized
5631 * matrix-reorg.c (check_allocation_function): Likewise.
5632 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
5634 2008-08-29 Jakub Jelinek <jakub@redhat.com>
5637 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
5638 compute new & and | in type rather than TREE_TYPE (arg0).
5640 * dwarf2out.c (fortran_common): Update comment.
5641 (gen_variable_die): Swap com_die and var_die variables in Fortran
5642 COMMON block handling code.
5644 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
5646 * dwarf2out.c (gen_const_die): New function.
5647 (size_of_die, value_format, output_die): Output larger
5648 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
5649 (native_encode_initializer): New function.
5650 (tree_add_const_value_attribute): Call it.
5651 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
5653 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
5654 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
5655 TREE_THIS_VOLATILE to add_type_attribute.
5657 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
5659 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
5662 * dwarf2out.c (loc_by_reference): New function.
5663 (add_location_or_const_value_attribute): Use it.
5666 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
5667 as DW_TAG_variable children of DW_TAG_common_block rather than
5668 DW_TAG_member children. Put DW_AT_external to individual
5669 DW_TAG_variable DIEs, not to DW_TAG_common_block.
5671 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
5672 loc_descriptor_from_tree_1.
5676 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
5677 arguments to imported_module_or_decl.
5678 (debug_nothing_tree_tree): Removed.
5679 (debug_nothing_tree_tree_tree_bool): New prototype.
5680 * debug.c (do_nothing_debug_hooks): Adjust.
5681 (debug_nothing_tree_tree): Removed.
5682 (debug_nothing_tree_tree_tree_bool): New function.
5683 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
5684 (gen_variable_die): Put all common vars for the
5685 same COMMON block under one DW_TAG_common_block.
5686 (declare_in_namespace): Return new context_die, for Fortran
5687 return the module DIE instead of adding extra declarations into
5689 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
5690 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
5691 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
5693 (dwarf2out_global_decl): Don't skip Fortran global vars.
5694 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
5695 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
5696 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
5697 DW_TAG_imported_declaration as child of previous
5698 DW_TAG_imported_module.
5699 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
5700 * sdbout.c (sdb_debug_hooks): Likewise.
5701 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5703 2008-08-29 Jan Hubicka <jh@suse.cz>
5705 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
5707 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
5708 * ipa-cp.c (n_cloning_candidates): New static variable.
5709 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
5710 (ipcp_print_all_lattices): Improve debug output.
5711 (ipcp_cloning_candidate_p): New function.
5712 (ipcp_initialize_node_lattices): Use it.
5713 (ipcp_init_stage): Do only analyzis here; prettier debug output.
5714 (ipcp_propagate_stage): Prettier debug output.
5715 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
5716 (ipcp_print_all_structures): Remove.
5717 (ipcp_need_redirect_p): Test !n_cloning_candidates.
5718 (ipcp_insert_stage): Prettier debug output; call
5719 cgraph_remove_unreachable_nodes before propagating.
5720 (pass_ipa_cp): Schedule function removal pass.
5721 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
5723 (cgraph_maybe_hot_edge_p): Move to ...
5724 * predict.c (cgraph_maybe_hot_edge_p) ... here.
5725 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
5726 (common_handle_option): Set them; enable ipa-cp when profiling.
5727 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
5728 (ipa_print_all_jump_functions): Likewise.
5729 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
5730 (ipa_print_node_params, ipa_print_all_params): New.
5731 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
5732 ipa_print_all_param_flags): Remove.
5733 (ipa_print_node_params, ipa_print_all_params): New.
5735 2008-08-29 Bob Wilson <bob.wilson@acm.org>
5737 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
5738 change from 2008-04-03.
5739 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
5741 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
5744 * ira-color.c (push_allocnos_to_stack): Truncate
5745 removed_splay_allocno_vec.
5747 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
5750 * ira-color (ira_fast_allocation): Don't assign hard registers to
5753 2008-08-29 Jan Hubicka <jh@suse.cz>
5756 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
5757 for cold internal loops.
5759 2008-08-29 Richard Guenther <rguenther@suse.de>
5761 * tree-ssa-structalias.c (create_variable_info_for): Do not
5762 create fields for heap vars or vars with a noalias state.
5763 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
5766 2008-08-29 Richard Guenther <rguenther@suse.de>
5768 * common.opt (ftree-store-ccp): Mark as preserved for
5769 backward compatibility.
5770 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
5771 * tree-pass.h (pass_store_ccp): Remove.
5772 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
5773 (first_vdef): Remove declaration.
5774 (get_value_loaded_by): Likewise.
5775 * tree-ssa-ccp.c (do_store_ccp): Remove.
5776 (get_default_value): Simplify as do_store_ccp is always false
5777 now. Do not initialize mem_ref.
5778 (set_value_varying): Likewise.
5779 (canonicalize_float_value): Likewise.
5780 (set_lattice_value): Likewise.
5781 (likely_value): Likewise.
5782 (surely_varying_stmt_p): Likewise.
5783 (ccp_initialize): Likewise.
5784 (ccp_lattice_meet): Likewise.
5785 (ccp_visit_phi_node): Likewise.
5786 (ccp_fold): Likewise.
5787 (evaluate_stmt): Likewise.
5788 (visit_assignment): Likewise.
5789 (ccp_visit_stmt): Likewise.
5790 (execute_ssa_ccp): Fold into ...
5791 (do_ssa_ccp): ... this.
5792 (do_ssa_store_ccp): Remove.
5793 (gate_store_ccp): Likewise.
5794 (pass_store_ccp): Likewise.
5795 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
5797 * tree-ssa-propagate.c (first_vdef): Remove.
5798 (get_value_loaded_by): Likewise.
5799 (replace_vuses_in): Likewise.
5800 (substitute_and_fold): Do not call replace_vuses_in.
5801 * opts.c (decode_options): Do not set flag_tree_store_ccp.
5803 2008-08-29 Richard Guenther <rguenther@suse.de>
5806 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
5807 PARAM_NOALIAS tags with is_heapvar.
5808 * tree-ssa-operands.c (access_can_touch_variable): Offset
5809 based tests do not apply for heapvars. Fix offset test.
5811 2008-08-29 Jan Hubicka <jh@suse.cz>
5813 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
5814 (-fipa-cp-clone): Enabled by default at -O3.
5815 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
5816 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
5818 2008-08-29 Jan Hubicka <jh@suse.cz>
5820 * tree.c (build_function_type_skip_args,
5821 build_function_decl_skip_args): New functions.
5822 * tree.h (build_function_type_skip_args,
5823 build_function_decl_skip_args): Declare.
5824 * gimple.c (giple_copy_call_skip_args): New function.
5825 (giple_copy_call_skip_args): Declare.
5827 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
5828 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
5829 (ipcp_node_modifiable_p): ... this one; use
5830 tree_versionable_function_p.
5831 (ipcp_create_replace_map): Improve debug output.
5832 (ipcp_need_redirect_p): Return false when not clonning.
5833 (ipcp_update_callgraph): Skip args.
5834 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
5836 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
5837 (save_inline_function_body): Update call of tree_function_versioning.
5838 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
5839 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
5841 (tree_function_versioning): Likewise.
5842 * tree-inline.h (tree_function_versioning): Update prototype.
5844 2008-08-29 Jan Hubicka <jh@suse.cz>
5846 * loop-unswitch.c (unswitch_single_loop): Use
5847 optimize_loop_for_speed_p.
5848 * tree-ssa-threadupdate.c (mark_threaded_blocks):
5849 Use optimize_function_for_size_p.
5850 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
5851 * postreload-gcse.c (eliminate_partially_redundant_load):
5852 Use optimize_bb_for_size_p.
5853 * value-prof.c (gimple_divmod_fixed_value_transform,
5854 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
5855 gimple_stringops_transform): Use optimize_bb_for_size_p.
5856 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
5857 * final.c (compute_alignments): Use optimize_function_for_size_p.
5858 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
5859 (fold_builtin_strcpy, fold_builtin_fputs): Use
5860 optimize_function_for_size_p.
5861 * fold-const.c (tree_swap_operands_p): Use
5862 optimize_function_for_size_p.
5863 * recog.c (relax_delay_slots): Likewise.
5864 * tree-ssa-math-opts.c (replace_reciprocal):
5865 Use optimize_bb_for_speed_p.
5866 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
5867 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
5868 optimize_function_for_size_p.
5869 (cgraph_decide_inlining_of_small_function): Use
5870 optimize_function_for_size_p.
5871 * global.c (find_reg): Use optimize_function_for_size_p.
5872 * opts.c (decode_options): Do not clear flag_tree_ch,
5873 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
5874 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
5875 work it out from profile.
5876 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
5877 optimize_loop_for_speed_p.
5878 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5880 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
5881 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
5882 * tree-eh.c (decide_copy_try_finally): Use
5883 optimize_function_for_size_p.
5884 * local-alloc.c (block_alloc): Pass BB pointer.
5885 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
5886 * gcse.c (gcse_main): Use optimize_function_for_size_p.
5887 * loop-unroll.c (decide_unrolling_and_peeling):
5888 Use optimize_loop_for_size_p.
5889 (decide_peel_completely): Likewise.
5890 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
5891 optimize_loop_for_size_p.
5892 (vect_enhance_data_refs_alignment): Likewise.
5893 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
5894 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
5896 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
5897 (try_crossjump_bb): Use optimize_bb_for_size_p.
5898 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
5899 optimize_loop_for_speed_p.
5900 * bb-reorder.c (find_traces_1_round): Likewise.
5901 (copy_bb): Use optimize_bb_for_speed_p.
5902 (duplicate_computed_gotos): Likewise.
5903 * basic-block.h (optimize_loop_nest_for_size_p,
5904 optimize_loop_nest_for_speed_p): New.
5905 * stmt.c (expand_case): Use optimize_insn_for_size_p.
5907 2008-08-29 Tristan Gingold <gingold@adacore.com>
5909 * gcov.c (main): Call expandargv.
5911 2008-08-29 Jan Hubicka <jh@suse.cz>
5913 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
5915 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5917 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
5918 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5920 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
5922 2008-08-29 Jan Hubicka <jh@suse.cz>
5924 * tree-pass.h (pass_strip_predict_hints): Declare.
5925 * predict.c (strip_builtin_expect): Rename to ...
5926 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
5927 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
5928 (tree_estimate_probability): Do not strip builtin_expect.
5929 (pass_strip_predict_hints): New pass.
5930 * tree-inline.c (expand_call_inline): When inlining cold function,
5931 predict it as unlikely.
5932 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
5934 2008-08-29 Richard Guenther <rguenther@suse.de>
5936 PR tree-optimization/37207
5937 * tree-vrp.c (extract_range_from_binary_expr): Also try
5938 to constant fold if only one of the operands is a constant.
5940 2008-08-29 Nick Clifton <nickc@redhat.com>
5942 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
5943 the same way as SYMBOL_REFs.
5945 2008-08-28 Bob Wilson <bob.wilson@acm.org>
5947 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
5949 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
5951 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
5952 * config/mips/mips.md (branch_likely): Remove const. Fix
5954 (define_delay for type "branch"): Change to only apply for branch
5955 with likely variant.
5956 (define_delay for type "branch" and "branch_likely" no). New delay
5958 (equality_op): New code iterator.
5959 (bbv, bbinv): New code attributes.
5960 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
5963 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5964 Andrew Pinski <pinskia@gcc.gnu.org>
5967 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
5969 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
5971 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
5972 rule that a symbolic constant must be defined and >= 0 for the
5973 corresponding facility to be present at compile-time.
5974 * gthr-posix.c: Likewise.
5976 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
5978 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
5979 * config/mips/mips.md (D): New mode attribute.
5980 (mulsi3, muldi3): Merge it into ...
5981 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
5982 (muldi3_mul3): New pattern.
5983 (mulsi3_mult3): Rename to mulsi3_mul3.
5985 2008-08-28 Jan Hubicka <jh@suse.cz>
5987 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
5989 * predict.c (always_optimize_for_size_p): Rename to ...
5990 (optimize_function_for_size): ... this one; make extern.
5991 (optimize_function_for_speed_p): New.
5992 (optimize_bb_for_size_p, optimize_bb_for_size_p,
5993 optimize_edge_for_size_p,optimize_edge_for_size_p,
5994 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
5995 * basic-block.h (optimize_function_for_size_p,
5996 optimize_function_for_speed_p): Declare.
5997 * i386.md (optimize_size checks): Replace them by appropriate
5999 (standard_80387_constant_p, ix86_compute_frame_layout,
6000 ix86_expand_epilogue, ix86_decompose_address,
6001 print_operand, emit_i387_cw_initialization,
6002 inline_memory_move_cost, ix86_pad_returns,
6003 ix86_reorg): Replace optimize_size checks.
6005 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
6007 * rtl.h (simplify_subreg_regno): Declare.
6008 * rtlanal.c (simplify_subreg_regno): New function, split out from...
6009 * simplify-rtx.c (simplify_subreg): ...here.
6010 * reload.c (find_reloads): Use simplify_subreg_regno instead of
6011 subreg_offset_representable_p.
6013 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6016 * c-typeck.c (convert_for_assignment): Give a note describing what
6017 was passed and what was expected.
6019 2008-08-28 Joey Ye <joey.ye@intel.com>
6021 * doc/extend.texi: Document AVX built-in functions.
6022 * doc/invoke.texi: Document -mavx.
6024 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
6025 Joey Ye <joey.ye@intel.com>
6026 Xuepeng Guo <xuepeng.guo@intel.com>
6028 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
6030 * config/i386/cpuid.h (bit_FMA): New.
6031 (bit_XSAVE): Likewise.
6032 (bit_OSXSAVE): Likewise.
6033 (bit_AVX): Likewise.
6035 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
6036 define. Use ASM_OUTPUT_AVX_PREFIX.
6038 * config/i386/gmmintrin.h: New.
6040 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
6041 (OPTION_MASK_ISA_AVX_SET): New.
6042 (OPTION_MASK_ISA_FMA_SET): Likewise.
6043 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
6044 (OPTION_MASK_ISA_FMA_SET): Likewise.
6045 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
6046 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
6047 (pta_flags): Add PTA_AVX and PTA_FMA.
6048 (override_options): Handle PTA_AVX and PTA_FMA.
6049 (init_cumulative_args): Handle warn_avx.
6050 (classify_argument): Return 0 for COImode and OImode. Return
6051 1 and X86_64_AVX_CLASS for 256bit vector types.
6052 (examine_argument): Handle X86_64_AVX_CLASS.
6053 (construct_container): Likewise.
6054 (function_arg_advance_32): Pass OImode and 256bit vector types
6056 (function_arg_advance_64): Take a new argument to indicate if a
6057 parameter is named. Handle 256bit vector types. Return
6058 immediately for unnamed 256bit vector mode parameters.
6059 (function_arg_advance): Updated.
6060 (function_arg_32): Add comments for TImode. Handle OImode
6061 and 256bit vector types.
6062 (function_arg_64): Take a new argument to indicate if a
6063 parameter is named. Handle 256bit vector types. Return NULL
6064 for unnamed 256bit vector mode parameters.
6065 (function_arg): Updated.
6066 (setup_incoming_varargs_64): Support
6067 AVX encoding for *sse_prologue_save_insn.
6068 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
6069 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
6070 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
6071 enabled, otherwise return -3.
6072 (standard_sse_constant_opcode): Handle AVX and 256bit vector
6074 (print_reg): Support AVX registers. Handle 'x' and 't'.
6075 Handle 'd' to duplicate the operand.
6076 (print_operand): Likewise. Also support AVX vector compare
6078 (output_387_binary_op): Support AVX.
6079 (output_fp_compare): Likewise.
6080 (ix86_expand_vector_move_misalign): Likewise.
6081 (ix86_attr_length_vex_default): New.
6082 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
6083 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
6084 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
6085 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
6086 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
6087 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
6088 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
6089 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
6090 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
6091 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
6092 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
6093 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
6094 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
6095 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
6096 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
6097 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
6098 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
6099 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
6100 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
6101 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
6102 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
6103 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
6104 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
6105 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
6106 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
6107 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
6108 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
6109 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
6110 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
6111 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
6112 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
6113 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
6114 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
6115 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
6116 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
6117 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
6118 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
6119 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
6120 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
6121 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
6122 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
6123 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
6124 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
6125 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
6126 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
6127 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
6128 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
6129 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
6130 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
6131 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
6132 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
6133 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
6134 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
6135 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
6136 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
6137 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
6138 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
6139 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
6140 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
6141 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
6142 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
6143 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
6144 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
6145 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
6146 and IX86_BUILTIN_MOVMSKPS256,
6147 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
6148 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
6149 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
6150 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
6151 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
6152 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
6153 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
6154 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
6155 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
6156 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
6157 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
6158 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
6159 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
6160 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
6161 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
6162 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
6163 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
6164 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
6165 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
6166 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
6167 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
6168 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
6169 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
6170 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
6171 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
6172 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
6173 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
6174 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
6175 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
6176 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
6177 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
6178 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
6179 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
6180 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
6181 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
6182 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
6183 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
6184 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
6185 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
6186 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
6187 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
6188 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
6189 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
6190 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
6191 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
6192 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
6193 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
6194 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
6195 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
6196 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
6197 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
6198 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
6199 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
6200 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
6201 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
6202 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
6203 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
6204 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
6206 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
6207 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
6208 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
6209 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
6210 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
6211 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
6212 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
6213 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
6214 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
6215 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
6216 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
6217 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
6218 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
6219 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
6220 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
6221 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
6222 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
6223 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
6224 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
6225 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
6226 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
6227 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
6228 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
6229 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
6230 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
6231 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
6232 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
6233 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
6234 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
6235 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
6236 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
6237 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
6238 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
6239 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
6240 IX86_BUILTIN_MOVMSKPS256.
6241 (ix86_init_mmx_sse_builtins): Support AVX builtins.
6242 (ix86_expand_args_builtin): Likewise.
6243 (ix86_expand_special_args_builtin): Likewise.
6244 (ix86_hard_regno_mode_ok): Handle AVX modes.
6245 (ix86_expand_vector_init_duplicate): Likewise.
6246 (ix86_expand_vector_init_one_nonzero): Likewise.
6247 (ix86_expand_vector_init_one_var): Likewise.
6248 (ix86_expand_vector_init_concat): Likewise.
6249 (ix86_expand_vector_init_general): Likewise.
6250 (ix86_expand_vector_set): Likewise.
6251 (ix86_vector_mode_supported_p): Likewise.
6252 (x86_extended_reg_mentioned_p): Check INSN_P before using
6255 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
6256 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
6258 * config/i386/i386.h (TARGET_AVX): New.
6259 (TARGET_FMA): Likewise.
6260 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
6261 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
6262 (VALID_AVX256_REG_MODE): New.
6263 (AVX256_VEC_FLOAT_MODE_P): Likewise.
6264 (AVX_FLOAT_MODE_P): Likewise.
6265 (AVX128_VEC_FLOAT_MODE_P): Likewise.
6266 (AVX256_VEC_FLOAT_MODE_P): Likewise.
6267 (AVX_VEC_FLOAT_MODE_P): Likewise.
6268 (ASM_OUTPUT_AVX_PREFIX): Likewise.
6269 (ASM_OUTPUT_OPCODE): Likewise.
6270 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
6272 (SSE_REG_MODE_P): Allow 256bit vector modes.
6273 (ix86_args): Add a warn_avx field.
6275 * config/i386/i386.md (UNSPEC_PCMP): New.
6276 (UNSPEC_VPERMIL): Likewise.
6277 (UNSPEC_VPERMIL2): Likewise.
6278 (UNSPEC_VPERMIL2F128): Likewise.
6279 (UNSPEC_MASKLOAD): Likewise.
6280 (UNSPEC_MASKSTORE): Likewise.
6281 (UNSPEC_CAST): Likewise.
6282 (UNSPEC_VTESTP): Likewise.
6283 (UNSPECV_VZEROALL): Likewise.
6284 (UNSPECV_VZEROUPPER): Likewise.
6285 (XMM0_REG): Likewise.
6286 (XMM1_REG): Likewise.
6287 (XMM2_REG): Likewise.
6288 (XMM3_REG): Likewise.
6289 (XMM4_REG): Likewise.
6290 (XMM5_REG): Likewise.
6291 (XMM6_REG): Likewise.
6292 (XMM8_REG): Likewise.
6293 (XMM9_REG): Likewise.
6294 (XMM10_REG): Likewise.
6295 (XMM11_REG): Likewise.
6296 (XMM12_REG): Likewise.
6297 (XMM13_REG): Likewise.
6298 (XMM14_REG): Likewise.
6299 (XMM15_REG): Likewise.
6301 (prefix_vex_imm8): Likewise.
6302 (prefix_vex_w): Likewise.
6303 (length_vex): Likewise.
6306 (*avx_ashlti3): Likewise.
6307 (*avx_lshrti3): Likewise.
6308 (*avx_setcc<mode>): Likewise.
6309 (*fop_<mode>_comm_mixed_avx): Likewise.
6310 (*fop_<mode>_comm_avx): Likewise.
6311 (*fop_<mode>_1_mixed_avx): Likewise.
6312 (*fop_<mode>_1_avx): Likewise.
6313 (*avx_<code><mode>3): Likewise.
6314 (*avx_ieee_smin<mode>3): Likewise.
6315 (*avx_ieee_smax<mode>3): Likewise.
6316 (mode): Add OI, V8SF and V4DF.
6317 (length): Support VEX prefix.
6318 (*cmpfp_i_mixed): Set prefix attribute.
6319 (*cmpfp_i_sse): Likewise.
6320 (*cmpfp_iu_mixed): Likewise.
6321 (*cmpfp_iu_sse): Likewise.
6322 (*movsi_1): Support AVX.
6323 (*movdi_2): Likewise.
6324 (*movdi_1_rex64): Likewise.
6325 (*movti_internal): Likewise.
6326 (*movti_rex64): Likewise.
6327 (*movsf_1): Likewise.
6328 (*movdf_nointeger): Likewise.
6329 (*movdf_integer_rex64): Likewise.
6330 (*movtf_internal): Likewise.
6331 (zero_extendsidi2_32): Likewise.
6332 (zero_extendsidi2_rex64): Likewise.
6333 (*extendsfdf2_mixed): Likewise.
6334 (*extendsfdf2_sse): Likewise.
6335 (*truncdfsf_fast_mixed): Likewise.
6336 (*truncdfsf_fast_sse): Likewise.
6337 (*truncdfsf_mixed): Likewise.
6338 (fix_trunc<mode>di_sse): Likewise.
6339 (fix_trunc<mode>si_sse): Likewise.
6340 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6341 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6342 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6343 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6344 (*rcpsf2_sse): Likewise.
6345 (*rsqrtsf2_sse): Likewise.
6346 (*sqrt<mode>2_sse): Likewise.
6347 (sse4_1_round<mode>2): Likewise.
6348 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
6349 Support AVX. Set length attribute properly for AVX.
6351 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
6352 (VECTOR_MODES (FLOAT, 32)): Likewise.
6353 (VECTOR_MODE (INT, DI, 8)): Likewise.
6354 (VECTOR_MODE (INT, HI, 32)): Likewise.
6355 (VECTOR_MODE (INT, QI, 64)): Likewise.
6356 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
6357 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
6358 (VECTOR_MODE (INT, DI, 4)): Removed.
6359 (VECTOR_MODE (INT, SI, 8)): Likewise.
6360 (VECTOR_MODE (INT, HI, 16)): Likewise.
6361 (VECTOR_MODE (INT, QI, 32)): Likewise.
6362 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
6363 (INT_MODE (OI, 32)): Likewise.
6365 * config/i386/i386.opt (mavx): New.
6368 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
6370 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
6371 (*mov<mode>_internal_avx): New.
6372 (*movv2sf_internal_rex64_avx): Likewise.
6373 (*movv2sf_internal_avx): Likewise.
6375 * config/i386/predicates.md (const_4_to_5_operand): New.
6376 (const_6_to_7_operand): Likewise.
6377 (const_8_to_11_operand): Likewise.
6378 (const_12_to_15_operand): Likewise.
6379 (avx_comparison_float_operator): Likewise.
6381 * config/i386/sse.md (AVX256MODEI): New.
6382 (AVX256MODE): Likewise.
6383 (AVXMODEQI): Likewise.
6384 (AVXMODE): Likewise.
6385 (AVX256MODEF2P): Likewise.
6386 (AVX256MODE2P): Likewise.
6387 (AVX256MODE4P): Likewise.
6388 (AVX256MODE8P): Likewise.
6389 (AVXMODEF2P): Likewise.
6390 (AVXMODEF4P): Likewise.
6391 (AVXMODEDCVTDQ2PS): Likewise.
6392 (AVXMODEDCVTPS2DQ): Likewise.
6393 (avxvecmode): Likewise.
6394 (avxvecpsmode): Likewise.
6395 (avxhalfvecmode): Likewise.
6396 (avxscalarmode): Likewise.
6397 (avxcvtvecmode): Likewise.
6398 (avxpermvecmode): Likewise.
6399 (avxmodesuffixf2c): Likewise.
6400 (avxmodesuffixp): Likewise.
6401 (avxmodesuffixs): Likewise.
6402 (avxmodesuffix): Likewise.
6403 (vpermilbits): Likewise.
6404 (pinsrbits): Likewise.
6405 (mov<mode>): Likewise.
6406 (*mov<mode>_internal): Likewise.
6407 (push<mode>1): Likewise.
6408 (movmisalign<mode>): Likewise.
6409 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6410 (avx_movdqu<avxmodesuffix>): Likewise.
6411 (avx_lddqu<avxmodesuffix>): Likewise.
6412 (<plusminus_insn><mode>3): Likewise.
6413 (*avx_<plusminus_insn><mode>3): Likewise.
6414 (*avx_vm<plusminus_insn><mode>3): Likewise.
6415 (mul<mode>3): Likewise.
6416 (*avx_mul<mode>3): Likewise.
6417 (*avx_vmmul<mode>3): Likewise.
6418 (divv8sf3): Likewise.
6419 (divv4df3): Likewise.
6420 (avx_div<mode>3): Likewise.
6421 (*avx_div<mode>3): Likewise.
6422 (*avx_vmdiv<mode>3): Likewise.
6423 (avx_rcpv8sf2): Likewise.
6424 (*avx_vmrcpv4sf2): Likewise.
6425 (sqrtv8sf2): Likewise.
6426 (avx_sqrtv8sf2): Likewise.
6427 (*avx_vmsqrt<mode>2): Likewise.
6428 (rsqrtv8sf2): Likewise.
6429 (avx_rsqrtv8sf2): Likewise.
6430 (*avx_vmrsqrtv4sf2): Likewise.
6431 (<code><mode>3): Likewise.
6432 (*avx_<code><mode>3_finite): Likewise.
6433 (*avx_<code><mode>3): Likewise.
6434 (*avx_vm<code><mode>3): Likewise.
6435 (*avx_ieee_smin<mode>3): Likewise.
6436 (*avx_ieee_smax<mode>3): Likewise.
6437 (avx_addsubv8sf3): Likewise.
6438 (avx_addsubv4df3): Likewise.
6439 (*avx_addsubv4sf3): Likewise.
6440 (*avx_addsubv2df3): Likewise.
6441 (avx_h<plusminus_insn>v4df3): Likewise.
6442 (avx_h<plusminus_insn>v8sf3): Likewise.
6443 (*avx_h<plusminus_insn>v4sf3): Likewise.
6444 (*avx_h<plusminus_insn>v2df3): Likewise.
6445 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
6446 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
6447 (*avx_maskcmp<mode>3): Likewise.
6448 (avx_nand<mode>3): Likewise.
6449 (*avx_<code><mode>3): Likewise.
6450 (*avx_nand<mode>3): Likewise.
6451 (*avx_<code><mode>3): Likewise.
6452 (*avx_cvtsi2ss): Likewise.
6453 (*avx_cvtsi2ssq): Likewise.
6454 (*avx_cvtsi2sd): Likewise.
6455 (*avx_cvtsi2sdq): Likewise.
6456 (*avx_cvtsd2ss): Likewise.
6457 (avx_cvtss2sd): Likewise.
6458 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
6459 (avx_cvtps2dq<avxmodesuffix>): Likewise.
6460 (avx_cvttps2dq<avxmodesuffix>): Likewise.
6461 (*avx_cvtsi2sd): Likewise.
6462 (*avx_cvtsi2sdq): Likewise.
6463 (avx_cvtdq2pd256): Likewise.
6464 (avx_cvtpd2dq256): Likewise.
6465 (avx_cvttpd2dq256): Likewise.
6466 (*avx_cvtsd2ss): Likewise.
6467 (*avx_cvtss2sd): Likewise.
6468 (avx_cvtpd2ps256): Likewise.
6469 (avx_cvtps2pd256): Likewise.
6470 (*avx_movhlps): Likewise.
6471 (*avx_movlhps): Likewise.
6472 (avx_unpckhps256): Likewise.
6473 (*avx_unpckhps): Likewise.
6474 (avx_unpcklps256): Likewise.
6475 (*avx_unpcklps): Likewise.
6476 (avx_movshdup256): Likewise.
6477 (avx_movsldup256): Likewise.
6478 (avx_shufps256): Likewise.
6479 (avx_shufps256_1): Likewise.
6480 (*avx_shufps_<mode>): Likewise.
6481 (*avx_loadhps): Likewise.
6482 (*avx_storelps): Likewise.
6483 (*avx_loadlps): Likewise.
6484 (*avx_movss): Likewise.
6485 (*vec_dupv4sf_avx): Likewise.
6486 (*vec_concatv2sf_avx): Likewise.
6487 (*vec_concatv4sf_avx): Likewise.
6488 (*vec_setv4sf_0_avx): Likewise.
6489 (*vec_setv4sf_avx): Likewise.
6490 (*avx_insertps): Likewise.
6491 (avx_vextractf128<mode>): Likewise.
6492 (vec_extract_lo_<mode>): Likewise.
6493 (vec_extract_hi_<mode>): Likewise.
6494 (vec_extract_lo_<mode>): Likewise.
6495 (vec_extract_hi_<mode>): Likewise.
6496 (vec_extract_lo_v16hi): Likewise.
6497 (vec_extract_hi_v16hi): Likewise.
6498 (vec_extract_lo_v32qi): Likewise.
6499 (vec_extract_hi_v32qi): Likewise.
6500 (avx_unpckhpd256): Likewise.
6501 (*avx_unpckhpd): Likewise.
6502 (avx_movddup256): Likewise.
6503 (*avx_movddup): Likewise.
6504 (avx_unpcklpd256): Likewise.
6505 (*avx_unpcklpd): Likewise.
6506 (avx_shufpd256): Likewise.
6507 (avx_shufpd256_1): Likewise.
6508 (*avx_punpckhqdq): Likewise.
6509 (*avx_punpcklqdq): Likewise.
6510 (*avx_shufpd_<mode>): Likewise.
6511 (*avx_storehpd): Likewise.
6512 (*avx_loadhpd): Likewise.
6513 (*avx_loadlpd): Likewise.
6514 (*avx_movsd): Likewise.
6515 (*vec_concatv2df_avx): Likewise.
6516 (*avx_<plusminus_insn><mode>3): Likewise.
6517 (*avx_<plusminus_insn><mode>3): Likewise.
6518 (*avx_mulv8hi3): Likewise.
6519 (*avxv8hi3_highpart): Likewise.
6520 (*avx_umulv8hi3_highpart): Likewise.
6521 (*avx_umulv2siv2di3): Likewise.
6522 (*avx_mulv2siv2di3): Likewise.
6523 (*avx_pmaddwd): Likewise.
6524 (*avx_mulv4si3): Likewise.
6525 (*avx_ashr<mode>3): Likewise.
6526 (*avx_lshr<mode>3): Likewise.
6527 (*avx_ashl<mode>3): Likewise.
6528 (*avx_<code><mode>3): Likewise.
6529 (*avx_eq<mode>3): Likewise.
6530 (*avx_gt<mode>3): Likewise.
6531 (*avx_nand<mode>3): Likewise.
6532 (*avx_nand<mode>3): Likewise.
6533 (*avx_<code><mode>3): Likewise.
6534 (*avx_<code><mode>3): Likewise.
6535 (*avx_packsswb): Likewise.
6536 (*avx_packssdw): Likewise.
6537 (*avx_packuswb): Likewise.
6538 (*avx_punpckhbw): Likewise.
6539 (*avx_punpcklbw): Likewise.
6540 (*avx_punpckhwd): Likewise.
6541 (*avx_punpcklwd): Likewise.
6542 (*avx_punpckhdq): Likewise.
6543 (*avx_punpckldq): Likewise.
6544 (*avx_pinsr<avxmodesuffixs>): Likewise.
6545 (*avx_pinsrq): Likewise.
6546 (*avx_loadld): Likewise.
6547 (*vec_extractv2di_1_rex64_avx): Likewise.
6548 (*vec_extractv2di_1_avx): Likewise.
6549 (*vec_dupv2di_avx): Likewise.
6550 (*vec_concatv2si_avx): Likewise.
6551 (*vec_concatv4si_1_avx): Likewise.
6552 (*vec_concatv2di_avx): Likewise.
6553 (*vec_concatv2di_rex64_avx): Likewise.
6554 (*avx_uavgv16qi3): Likewise.
6555 (*avx_uavgv8hi3): Likewise.
6556 (*avx_psadbw): Likewise.
6557 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
6558 (*avx_phaddwv8hi3): Likewise.
6559 (*avx_phadddv4si3): Likewise.
6560 (*avx_phaddswv8hi3): Likewise.
6561 (*avx_phsubwv8hi3): Likewise.
6562 (*avx_phsubdv4si3): Likewise.
6563 (*avx_phsubswv8hi3): Likewise.
6564 (*avx_pmaddubsw128): Likewise.
6565 (*avx_pmulhrswv8hi3): Likewise.
6566 (*avx_pshufbv16qi3): Likewise.
6567 (*avx_psign<mode>3): Likewise.
6568 (*avx_palignrti): Likewise.
6569 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6570 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6571 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6572 (*avx_mpsadbw): Likewise.
6573 (*avx_packusdw): Likewise.
6574 (*avx_pblendvb): Likewise.
6575 (*avx_pblendw): Likewise.
6576 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6577 (avx_ptest256): Likewise.
6578 (avx_roundp<avxmodesuffixf2c>256): Likewise.
6579 (*avx_rounds<ssemodesuffixf2c>): Likewise.
6580 (*avx_aesenc): Likewise.
6581 (*avx_aesenclast): Likewise.
6582 (*avx_aesdec): Likewise.
6583 (*avx_aesdeclast): Likewise.
6584 (avx_vzeroupper): Likewise.
6585 (avx_vzeroupper_rex64): Likewise.
6586 (avx_vpermil<mode>): Likewise.
6587 (avx_vpermilvar<mode>3): Likewise.
6588 (avx_vpermil2<mode>3): Likewise.
6589 (avx_vperm2f128<mode>3): Likewise.
6590 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6591 (avx_vbroadcastss256): Likewise.
6592 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
6593 (avx_vinsertf128<mode>): Likewise.
6594 (vec_set_lo_<mode>): Likewise.
6595 (vec_set_hi_<mode>): Likewise.
6596 (vec_set_lo_<mode>): Likewise.
6597 (vec_set_hi_<mode>): Likewise.
6598 (vec_set_lo_v16hi): Likewise.
6599 (vec_set_hi_v16hi): Likewise.
6600 (vec_set_lo_v32qi): Likewise.
6601 (vec_set_hi_v32qi): Likewise.
6602 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6603 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6604 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
6605 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
6606 (vec_init<mode>): Likewise.
6607 (*vec_concat<mode>_avx): Likewise.
6608 (blendbits): Support V8SF and V4DF.
6609 (sse2_movq128): Support AVX.
6610 (<sse>_movnt<mode>): Likewise.
6611 (sse2_movntv2di): Likewise.
6612 (sse_rcpv4sf2): Likewise.
6613 (sse_sqrtv4sf2): Likewise.
6614 (sse_rsqrtv4sf2): Likewise.
6615 (<sse>_comi): Likewise.
6616 (<sse>_ucomi): Likewise.
6617 (sse_cvtss2si): Likewise.
6618 (sse_cvtss2si_2): Likewise.
6619 (sse_cvtss2siq): Likewise.
6620 (sse_cvtss2siq_2): Likewise.
6621 (sse_cvttss2si): Likewise.
6622 (sse_cvttss2siq): Likewise.
6623 (sse2_cvtsd2si): Likewise.
6624 (sse2_cvtsd2si_2): Likewise.
6625 (sse2_cvtsd2siq): Likewise.
6626 (sse2_cvtsd2siq_2): Likewise.
6627 (sse2_cvttsd2si): Likewise.
6628 (sse2_cvttsd2siq): Likewise.
6629 (sse2_cvtdq2pd): Likewise.
6630 (*sse2_cvtpd2dq): Likewise.
6631 (*sse2_cvttpd2dq): Likewise.
6632 (*sse2_cvtpd2ps): Likewise.
6633 (sse2_cvtps2pd): Likewise.
6634 (sse3_movshdup): Likewise.
6635 (sse3_movsldup): Likewise.
6636 (sse_storehps): Likewise.
6637 (*sse4_1_extractps): Likewise.
6638 (sse2_storelpd): Likewise.
6639 (vec_dupv2df_sse3): Likewise.
6640 (*vec_concatv2df_sse3): Likewise.
6641 (*sse4_1_pextrb): Likewise.
6642 (*sse4_1_pextrb_memory): Likewise.
6643 (*sse2_pextrw): Likewise.
6644 (*sse4_1_pextrw_memory): Likewise.
6645 (*sse4_1_pextrd): Likewise.
6646 (*sse4_1_pextrq): Likewise.
6647 (sse2_pshufd_1): Likewise.
6648 (sse2_pshuflw_1): Likewise.
6649 (sse2_pshufhw_1): Likewise.
6650 (*sse2_storeq_rex64): Likewise.
6651 (*vec_dupv4si): Likewise.
6652 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
6653 (sse2_pmovmskb): Likewise.
6654 (*sse2_maskmovdqu): Likewise.
6655 (*sse2_maskmovdqu_rex64): Likewise.
6656 (sse_ldmxcsr): Likewise.
6657 (sse_stmxcsr): Likewise.
6658 (abs<mode>2): Likewise.
6659 (sse4_1_movntdqa): Likewise.
6660 (sse4_1_phminposuw): Likewise.
6661 (sse4_1_extendv8qiv8hi2): Likewise.
6662 (*sse4_1_extendv8qiv8hi2): Likewise.
6663 (sse4_1_extendv4qiv4si2): Likewise.
6664 (*sse4_1_extendv4qiv4si2): Likewise.
6665 (sse4_1_extendv2qiv2di2): Likewise.
6666 (*sse4_1_extendv2qiv2di2): Likewise.
6667 (sse4_1_extendv4hiv4si2): Likewise.
6668 (*sse4_1_extendv4hiv4si2): Likewise.
6669 (sse4_1_extendv2hiv2di2): Likewise.
6670 (*sse4_1_extendv2hiv2di2): Likewise.
6671 (sse4_1_extendv2siv2di2): Likewise.
6672 (*sse4_1_extendv2siv2di2): Likewise.
6673 (sse4_1_zero_extendv8qiv8hi2): Likewise.
6674 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
6675 (sse4_1_zero_extendv4qiv4si2): Likewise.
6676 (*sse4_1_zero_extendv4qiv4si2): Likewise.
6677 (sse4_1_zero_extendv2qiv2di2): Likewise.
6678 (*sse4_1_zero_extendv2qiv2di2): Likewise.
6679 (sse4_1_zero_extendv4hiv4si2): Likewise.
6680 (*sse4_1_zero_extendv4hiv4si2): Likewise.
6681 (sse4_1_zero_extendv2hiv2di2): Likewise.
6682 (*sse4_1_zero_extendv2hiv2di2): Likewise.
6683 (sse4_1_zero_extendv2siv2di2): Likewise.
6684 (*sse4_1_zero_extendv2siv2di2): Likewise.
6685 (sse4_1_ptest): Likewise.
6686 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
6687 (sse4_2_pcmpestri): Likewise.
6688 (sse4_2_pcmpestrm): Likewise.
6689 (sse4_2_pcmpistri): Likewise.
6690 (sse4_2_pcmpistrm): Likewise.
6692 (aeskeygenassist): Likewise.
6694 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
6696 * config/i386/predicates.md (vzeroall_operation): New.
6698 * config/i386/sse.md (avx_vzeroall): New.
6699 (*avx_vzeroall): Likewise.
6701 2008-08-28 Paul Brook <paul@codesourcery.com>
6702 Mark Shinwell <shinwell@codesourcery.com>
6703 Richard Earnshaw <richard.earnshaw@arm.com>
6705 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
6706 (TARGET_MIN_ANCHOR_OFFSET): New.
6707 (arm_override_options): Set correct anchor ranges for Thumb-1
6708 and Thumb-2 if required.
6709 (legitimize_pic_address): Handle case involving a TLS symbol
6710 reference with an addend.
6711 (arm_optimization_options): Enable section anchors at -O1 and
6713 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
6714 * config/arm/arm-protos.h (arm_optimization_options): New.
6716 2008-08-28 Nick Clifton <nickc@redhat.com>
6718 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
6719 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
6722 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
6723 * config/v850/v850.md (return): Remove frame size restriction.
6725 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
6727 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
6729 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
6731 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
6733 2008-08-28 Paul Brook <paul@codesourcery.com>
6735 * config/arm/vfp11.md: Update license notice.
6736 * config/arm/cortex-r4.md: Ditto.
6738 2008-08-28 Richard Guenther <rguenther@suse.de>
6740 PR tree-optimization/37207
6741 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
6744 2008-08-28 Dodji Seketeli <dodji@redhat.com>
6747 * tree.c (int_fits_type_p): Don't forget unsigned integers
6748 of type sizetype which higher end word equals -1.
6750 2008-08-28 Ira Rosen <irar@il.ibm.com>
6752 * target.h (struct vectorize): Add new target builtin.
6753 * tree-vectorizer.c (destroy_loop_vec_info): Call
6754 vect_free_slp_instance instead of vect_free_slp_node.
6755 * tree-vectorizer.h (enum slp_load_perm_type): New.
6756 (struct _slp_instance): Add new fields.
6757 (SLP_INSTANCE_LOAD_PERMUTATION): New.
6758 (SLP_INSTANCE_LOADS): New.
6759 (vect_free_slp_tree): Remove.
6760 (vect_free_slp_instance): Declare.
6761 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
6762 (vectorizable_load): Add argument.
6763 (vect_transform_slp_perm_load): New.
6764 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
6766 (vect_get_place_in_interleaving_chain): New function.
6767 (vect_free_slp_tree): Make static.
6768 (vect_free_slp_instance): New function.
6769 (vect_build_slp_tree): Add new arguments. Allow load permutations and
6770 collect the load location in the interleaving chain.
6771 (vect_supported_slp_permutation_p): New function.
6772 (vect_supported_load_permutation_p): Likewise.
6773 (vect_analyze_slp_instance): In case of loads permutation, call
6774 vect_supported_load_permutation_p to check that the permutation is
6776 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
6777 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
6778 (vect_create_mask_and_perm): New function.
6779 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
6780 (vectorizable_load): Add an argument. Don't keep the created vectors
6781 statements in the node if permutation is required. Call
6782 vect_transform_slp_perm_load to generate the permutation.
6783 (vect_transform_stmt): Add new argument. Call vectorizable_load with
6784 additional argument.
6785 (vect_schedule_slp_instance): In case of loads permutation, allocate
6786 vectorized statements structure for all the related SLP nodes. Call
6787 vect_transform_stmt with addditional argument.
6788 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
6789 * config/spu/spu.c (spu_builtin_vec_perm): New.
6790 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
6791 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
6792 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
6793 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
6795 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
6797 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
6798 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
6799 __gthread_cond_signal, __gthread_cond_timedwait,
6800 __gthread_cond_timedwait_recursive): New functions.
6801 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
6803 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
6806 2008-08-28 Richard Guenther <rguenther@suse.de>
6809 * fold-const.c (maybe_canonicalize_comparison_1): Require
6810 undefined overflow only for canonicalizing A +- CST cmp CST.
6811 Make sure to not generate new constants that are not inside
6812 their TYPE_MIN/MAX_VALUE range.
6813 (maybe_canonicalize_comparison): Remove undefined overflow
6815 (fold_binary): Remove now duplicate folding.
6817 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
6819 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
6820 use not updated in the last change.
6822 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
6824 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
6825 (IRA_COVER_CLASSES): Add FPUL_REGS.
6827 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6830 * c-common.c (conversion_warning): Check for null operands.
6832 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6835 * c-decl.c (check_for_loop_decls): Improve error message. Give
6838 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6841 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
6842 (convert_for_assignment): Pass corrent OPT_W* parameter to
6843 WARN_FOR_ASSIGNMENT.
6845 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
6848 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
6850 2008-08-27 Paul Brook <paul@codesourcery.com>
6852 * config.gcc: Loosen checks for arm uclinux eabi targets.
6854 2008-08-27 Paul Brook <paul@codesourcery.com>
6856 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
6858 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
6860 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
6862 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
6863 the enumerators of an ENUMERAL_TYPE.
6864 * dbxout.c (dbxout_type): Ditto.
6866 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
6869 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
6870 (fwprop_addr): Check that the loop_father is not the outer loop.
6872 2008-08-26 Paul Brook <paul@codesourcery.com>
6874 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
6875 Remove documentation entry for fmul type.
6876 Use fmuls to annotate single-precision multiplication patterns,
6877 fmuld to annotate double-precision multiplication patterns,
6878 fmacs to annotate single-precision multiply-accumulate patterns
6879 and fmacd to annotate double-precision multiply-accumulate patterns.
6880 * config/arm/vfp11.md: Update reservations accordingly.
6881 * config/arm/arm.md: Note that certain values of the "type"
6882 attribute are documented in vfp.md.
6883 * config/arm/arm1020e.md: Remove out of date duplicate comment.
6884 (v10_cvt): Use new fmul types.
6886 2008-08-26 Paul Brook <paul@codesourcery.com>
6888 * config/arm/vfp.md: Move pipeline description for VFP11 to...
6889 * config/arm/vfp11.md: ...here. New.
6890 * config/arm/arm.md: Include vfp11.md.
6892 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
6894 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
6895 parameter to inform call.
6897 2008-08-26 Jeff Law <law@redhat.com>
6899 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
6900 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
6901 preferred class when copying a constant into a partial word register.
6903 2008-08-26 Ben Elliston <bje@au.ibm.com>
6905 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
6906 * cp/typeck.c: Likewise.
6907 * cp/tree.c: Likewise.
6908 * gimple-low.c: Likewise.
6911 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
6913 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
6914 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
6916 * doc/passes.texi: Describe IRA.
6918 * doc/tm.texi (IRA_COVER_CLASSES,
6919 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
6921 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
6922 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
6923 -fira-propagate-cost, -fno-ira-share-save-slots,
6924 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
6926 * flags.h (ira_algorithm): New enumeration.
6927 (flag_ira_algorithm, flag_ira_verbose): New external variable
6930 * postreload.c (gate_handle_postreload): Don't do post reload
6931 optimizations unless the reload is completed.
6933 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
6936 * tree-pass.h (pass_ira): New external variable declaration.
6938 * reload.h: Add 2008 to the Copyright.
6940 * cfgloopanal.c: Include params.h.
6941 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
6944 * params.h (IRA_MAX_LOOPS_NUM): New macro.
6946 * toplev.c (ira.h): New include.
6947 (flag_ira_algorithm, flag_ira_verbose): New external variables.
6948 (backend_init_target): Call ira_init.
6949 (backend_init): Call ira_init_once.
6950 (finalize): Call finish_ira_once.
6952 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
6953 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
6956 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
6957 may_move_out_cost): New external variable declarations.
6958 (move_table): New typedef.
6960 * caller-save.c: Include headers output.h and ira.h.
6961 (no_caller_save_reg_set): New global variable.
6962 (save_slots_num, save_slots): New variables.
6963 (reg_save_code, reg_restore_code, add_stored_regs): Add
6965 (init_caller_save): Set up no_caller_save_reg_set.
6966 (init_save_areas): Reset save_slots_num.
6967 (saved_hard_reg): New structure.
6968 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
6969 (initiate_saved_hard_regs, new_saved_hard_reg,
6970 finish_saved_hard_regs, saved_hard_reg_compare_func): New
6972 (setup_save_areas): Add code for sharing stack slots.
6973 (all_blocks): New variable.
6974 (save_call_clobbered_regs): Process pseudo-register too.
6975 (mark_set_regs): Process pseudo-register too.
6976 (insert_one_insn): Put the insn after bb note in a empty basic
6977 block. Add insn check.
6979 * global.c (eliminable_regset): Make it external.
6980 (mark_elimination): Use DF_LR_IN for IRA.
6981 (pseudo_for_reload_consideration_p): New.
6982 (build_insn_chain): Make it external. Don't ignore spilled
6983 pseudos for IRA. Use pseudo_for_reload_consideration_p.
6984 (gate_handle_global_alloc): New function.
6985 (pass_global_alloc): Add the gate function.
6987 * opts.c (decode_options): Set up flag_ira. Print the warning for
6989 (common_handle_option): Process -fira-algorithm and -fira-verbose.
6991 * timevar.def (TV_IRA, TV_RELOAD): New passes.
6993 * regmove.c (regmove_optimize): Don't do replacement of output for
6996 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
6997 New external variable declarations.
6999 * local-alloc.c (update_equiv_regs): Make it external. Return
7000 true if jump label rebuilding should be done. Rescan new_insn for
7002 (gate_handle_local_alloc): New function.
7003 (pass_local_alloc): Add the gate function.
7005 * alias.c (value_addr_p, stack_addr_p): New functions.
7006 (nonoverlapping_memrefs_p): Use them for IRA.
7008 * common.opt (fira, fira-algorithm, fira-coalesce,
7009 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
7010 fira-verbose): New options.
7012 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
7013 move_cost, may_move_in_cost, may_move_out_cost): Make the
7015 (move_table): Remove typedef.
7016 (init_move_cost): Make it external.
7017 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
7020 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
7021 setup_reg_classes): New function prototypes.
7022 (eliminable_regset): New external variable declaration.
7023 (build_insn_chain, update_equiv_regs): New function prototypes.
7025 * Makefile.in (IRA_INT_H): New definition.
7026 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
7027 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
7028 (reload1.o, toplev.o): Add dependence on ira.h.
7029 (cfgloopanal.o): Add PARAMS_H.
7030 (caller-save.o): Add dependence on output.h and ira.h.
7031 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
7032 ira-emit.o, ira-lives.o): New entries.
7034 * passes.c (pass_ira): New pass.
7036 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
7038 * reload1.c (ira.h): Include the header.
7039 (changed_allocation_pseudos): New bitmap.
7040 (init_reload): Initiate the bitmap.
7041 (compute_use_by_pseudos): Permits spilled registers in FROM.
7042 (temp_pseudo_reg_arr): New variable.
7043 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
7044 IRA. Call alter_reg with the additional parameter. Don't clear
7045 spilled_pseudos for IRA. Restore original insn chain for IRA.
7046 Clear changed_allocation_pseudos at the end of reload.
7047 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
7048 (hard_regno_to_pseudo_regno): New variable.
7049 (count_pseudo): Check spilled pseudos. Set up
7050 hard_regno_to_pseudo_regno.
7051 (count_spilled_pseudo): Check spilled pseudos. Update
7052 hard_regno_to_pseudo_regno.
7053 (find_reg): Use better_spill_reload_regno_p. Check
7054 hard_regno_to_pseudo_regno.
7055 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
7057 (eliminate_regs_1): Use additional parameter for alter_reg.
7058 (finish_spills): Set up pseudo_previous_regs only for spilled
7059 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
7060 more arguments. Don't clear live_throughout and dead_or_set for
7061 spilled pseudos. Use additional parameter for alter_reg. Call
7062 mark_allocation_change. Set up changed_allocation_pseudos.
7063 Remove sanity check.
7064 (emit_input_reload_insns, delete_output_reload): Use additional
7065 parameter for alter_reg. Call mark_allocation_change.
7066 (substitute, gen_reload_chain_without_interm_reg_p): New
7068 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
7070 * testsuite/gcc.dg/20080410-1.c: New file.
7072 * config/s390/s390.h (IRA_COVER_CLASSES,
7073 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
7075 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
7077 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
7079 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
7081 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
7083 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
7085 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
7087 2008-08-24 Jeff Law <law@redhat.com>
7088 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
7089 when ignoring unavailable registers.
7091 2008-08-24 Jeff Law <law@redhat.com>
7092 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
7093 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
7094 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
7095 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
7097 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
7098 * ira-build.c (allocno_range_compare_func): Stabilize sort.
7100 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
7101 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
7102 * reload1.c (find_reg): Process registers in register allocation order.
7104 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
7105 * toplev.c (backend_init_target): Move ira_init call from
7107 (lang_dependent_init_target): ...to here.
7109 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
7110 * ira.c (setup_class_subset_and_memory_move_costs): Don't
7111 calculate memory move costs for NO_REGS.
7113 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
7114 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
7115 STACK_REGS is defined.
7117 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
7118 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
7120 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
7121 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
7123 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
7124 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
7125 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
7128 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
7129 Dorit Nuzman <dorit@il.ibm.com>
7131 * gcc/config/spu/spu.md (vec_extract_evenv4si,
7132 vec_extract_evenv4sf, vec_extract_evenv8hi,
7133 vec_extract_evenv16qi, vec_extract_oddv4si,
7134 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
7135 vec_interleave_highv4sf, vec_interleave_lowv4sf,
7136 vec_interleave_highv4si, vec_interleave_lowv4si,
7137 vec_interleave_highv8hi, vec_interleave_lowv8hi,
7138 vec_interleave_highv16qi, vec_interleave_lowv16qi,
7139 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
7141 2008-08-25 Janis Johnson <janis187@us.ibm.com>
7144 * config/rs6000/rs6000.c (optimization_options): Don't default to
7145 section anchors without toplevel reorder.
7147 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7149 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
7150 (mfc_end_critical_section): Likewise.
7152 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7154 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
7155 all type qualifiers from element type to vector type.
7157 2008-08-25 David Daney <ddaney@avtrex.com>
7159 * config/mips/mips.md (immediate_insn): Move up in file, fix
7160 comment typo, reformat.
7161 (fetchop_bit, atomic_hiqi_op memory_barrier,
7162 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
7163 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
7164 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
7165 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
7166 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
7167 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
7168 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
7169 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
7170 sync_old_nand<mode>, sync_new_nand<mode>,
7171 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
7172 test_and_set_12): Moved to sync.md.
7174 * config/mips/sync.md: New file.
7176 2008-08-25 Richard Henderson <rth@redhat.com>
7178 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
7179 (regsave): Likewise.
7180 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
7181 (output_cfi_directive): Likewise.
7182 (div_data_align): New.
7183 (output_cfi): Use it.
7185 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
7187 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
7188 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
7189 (TARGET_OCTEON): New macro.
7190 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
7191 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
7192 (ISA_HAS_POP): New macro.
7193 * config/mips/driver-native.c (host_detect_local_cpu): Handle
7195 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
7197 * config/mips/mips.md (cpu): Add octeon.
7198 (type): Add pop attribute value.
7199 (popcount<mode>2): New pattern.
7200 * doc/invoke.texi (-march=@var{arch}): Add octeon.
7202 2008-08-24 Jan Hubicka <jh@suse.cz>
7204 * doc/invoke.texi (-fipa-cp-clone): New option.
7205 (-fipa-cp): Update docs.
7206 (--param ipcp-unit-growth):New.
7207 * ipa-cp.c: Include fibheap.h, params.h
7208 (ipcp_initialize_node_lattices): When not cloning, all externally
7209 visible functions are bottom.
7210 (ipcp_need_redirect_p): Accept clones.
7211 (ipcp_insert_stage): Use cost driven heuristics.
7212 (max_count, dead_nodes): New static vars.
7213 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
7214 ipcp_const_param_count): New functions.
7215 * common.opt (ipa-cp-clone): New command line option.
7216 * params.def (ipcp-unit-growth): New.
7218 2008-08-24 Jan Hubicka <jh@suse.cz>
7220 * tree-inline.c (tree_function_versioning): Look harder
7221 for referenced vars.
7223 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
7225 PR tree-optimization/37185
7226 * matrix-reorg.c (transform_access_sites): Update changed stmt.
7228 2008-08-23 Jan Hubicka <jh@suse.cz>
7230 * ipa-cp.c (ipcp_analyze_node): New function.
7231 (ipcp_update_cloned_node): Use it.
7232 (ipcp_init_stage): Likewise.
7233 * ipa-inline.c (function_insertion_hook_holder): New static var.
7234 (analyze_function): Break out from ....
7235 (inline_generate_summary): Here; register insertion hook.
7236 (cgraph_decide_inlining): Remove hook.
7237 (add_new_function): New function.
7239 2008-08-23 Jan Hubicka <jh@suse.cz>
7241 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
7243 2008-08-23 Jan Hubicka <jh@suse.cz>
7245 * ipa-cp.c (constant_val_insert): Remove.
7246 (ipcp_propagate_one_const): Remove.
7247 (ipcp_create_replace_map): Always insert replacements to the map.
7248 (ipcp_insert_stage): Do not try to insert statements by hand.
7249 * tree-inline.c (insert_init_stmt): Break out from ...
7250 (setup_one_parameter): ... here; allow NULL BB pointer.
7251 (tree_function_versioning): Use setup_one_parameter to process
7254 2008-08-23 Jan Hubicka <jh@suse.cz>
7256 * tree.c (decl_address_ip_invariant_p): New function.
7257 * tree.h (decl_address_ip_invariant_p): Declare.
7258 * gimple.c (strip_invariant_refs): Break out from ...
7259 (is_gimple_invariant_address): ... here
7260 (is_gimple_ip_invariant_address): New function.
7261 (is_gimple_ip_invariant): New function.
7262 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
7265 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
7266 (ipcp_lat_is_insertable): All constants are insertable.
7267 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
7268 IPA_CONST_VALUE_REF.
7269 (ipcp_initialize_node_lattices): Propagate all types of operands.
7270 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
7271 (ipcp_create_replace_map): Reformat.
7272 (ipcp_need_redirect_p): Simplify.
7273 (ipcp_insert_stage): Check that argument is used before clonning.
7274 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
7276 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
7277 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
7278 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
7279 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
7280 (jump_func_type): Remove IPA_CONST_VALUE_REF.
7281 * tree-inline.c (tree_function_versioning): Add variables referenced
7284 2008-08-23 Jan Hubicka <jh@suse.cz>
7287 * i386.c (standard_80387_constant_p): Use optimize_size.
7289 2008-08-23 Ira Rosen <irar@il.ibm.com>
7291 PR tree-optimization/37161
7292 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
7293 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
7294 (vect_determine_vectorization_factor): Move the scalar type
7295 retrieval to vect_get_smallest_scalar_type.
7296 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
7297 scalar type. Remove redundant computation.
7298 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
7299 (vect_get_slp_defs): Take the type of RHS into account if
7300 necessary by calling vect_get_smallest_scalar_type. Call
7301 vect_get_constant_vectors with additional argument.
7303 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7306 * doc/invoke.texi (Wwrite-strings): Clarify description.
7308 2008-08-23 Ira Rosen <irar@il.ibm.com>
7310 PR tree-optimization/37174
7311 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
7312 def stmt is a part of the loop before accessing its stmt_vec_info.
7314 2008-08-22 Anatoly Sokolov <aesok@post.ru>
7317 * config/avr/avr.md (UNSPEC_SWAP): New constants.
7318 (*swap): New insn pattern.
7319 (*ashlqi3): Rename from ashlqi3 insn pattern.
7320 (ashlqi3): New expanders.
7321 (*lshrqi3): Rename from lshrqi3 insn pattern.
7322 (lshrqi3): New expanders.
7323 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
7324 lshrqi3_const5, lshrqi3_const6): New splitters.
7325 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
7326 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
7329 2008-08-22 Richard Guenther <rguenther@suse.de>
7331 PR tree-optimization/37078
7332 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
7333 [+INF, +INF] ranges.
7335 2008-08-22 Richard Guenther <rguenther@suse.de>
7337 PR tree-optimization/37143
7338 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
7339 a conversion statement instead of a copy.
7341 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
7344 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
7345 CCCmode, CCOmode and CCSmode destination modes.
7348 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
7349 from different units in a single alternative.
7350 (*vec_extractv2sf_1): Ditto.
7351 (*vec_extractv2si_0): Ditto.
7352 (*vec_extractv2si_1): Ditto.
7353 * config/i386/sse.md (sse2_storehpd): Ditto.
7354 (sse2_storelpd): Ditto.
7355 (sse2_loadhpd): Ditto.
7356 (sse2_loadlpd): Ditto.
7359 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
7360 (popcountsi2): Ditto.
7361 (clzdi2_abm): Ditto.
7362 (popcountdi2): Ditto.
7363 (clzhi2_abm): Ditto.
7364 (popcounthi2): Ditto.
7366 2008-08-22 Richard Guenther <rguenther@suse.de>
7370 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
7371 if the multiplication does not overflow.
7373 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
7375 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
7377 2008-08-21 Richard Henderson <rth@redhat.com>
7379 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
7380 spurrious comma from test.
7381 * configure: Rebuild.
7383 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7386 * builtins.c (fold_builtin_next_arg): Add warning about undefined
7389 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
7391 * c-tree.h (grokfield): New argument.
7392 * c-decl.c (grokfield): Handle new location argument.
7393 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
7395 2008-08-21 Richard Guenther <rguenther@suse.de>
7397 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
7399 2008-08-21 Jan Hubicka <jh@suse.cz>
7401 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
7402 (cgraph_add_function_insertion_hook,
7403 cgraph_remove_function_insertion_hook,
7404 cgraph_call_function_insertion_hooks): New functions.
7405 * cgraph.h (cgraph_add_function_insertion_hook,
7406 cgraph_remove_function_insertion_hook,
7407 cgraph_call_function_insertion_hooks): Declare.
7408 * ipa-reference.c (function_insertion_hook_holder): New variable.
7409 (check_operand, look_for_address_of): When checking late, do not care
7410 about module bitmaps.
7411 (add_new_function): New function.
7412 (generate_summary): Register hooks; zero module bitmaps.
7413 (propagate): Unregister hooks.
7414 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
7415 (add_new_function): New function.
7416 (generate_summary): Register hook.
7417 (propagate): Remove hook.
7419 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
7421 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
7422 * ipa-cp.c (ipcp_update_cloned_node): New function.
7423 (build_const_val): Handle functions correctly; bring type logic
7424 into sync with tree-inline.c
7425 (ipcp_init_stage): Take care of computing stuff needed by
7426 indirect inlining; update clones.
7427 (ipcp_generate_summary): Break out of ipcp_driver.
7428 (ipcp_driver): Do only execution and transformation.
7429 (pass_ipa_cp): Make IPA_PASS.
7430 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
7432 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
7433 ipcp, some info is already available.
7434 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
7435 * tree-inline.c (remap_ssa_name): Unshare expression.
7437 2008-08-21 Richard Guenther <rguenther@suse.de>
7439 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
7440 a PHI ask VN if it is already available.
7441 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
7442 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
7444 2008-08-21 Richard Guenther <rguenther@suse.de>
7447 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
7448 makes sure to produce a result of the correct type.
7450 2008-08-21 Jan Hubicka <jh@suse.cz>
7451 Backport from LTO branch:
7453 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
7454 Jan Hubicka <jh@suse.cz>
7457 (init_state, finish_state, set_function_state, generate_summary):
7459 (scan_stmt): Renamed from scan_function. Changed to keep state in
7460 local static vars rather than cgraph aux field.
7461 (propagate): Renamed from static_execute. Changed to keep state in
7462 local static vars rather than cgraph aux field.
7463 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
7464 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
7466 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
7468 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
7469 * ipa-reference.c (init_function_info, generate_summary,
7470 propagate): New functions.
7471 (analyze_function): Call init_function_info.
7472 (static_execute): Stripped into generate_summary and propagate.
7473 (pass_ipa_reference): Made into ipa_opt_pass.
7475 2008-08-21 Richard Guenther <rguenther@suse.de>
7477 PR tree-optimization/37181
7478 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
7480 (extract_range_from_unary_expr): Likewise.
7482 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7484 * diagnostic.c (pedwarn_at): Rename as pedwarn.
7486 * toplev.h (pedwarn_at): Likewise.
7487 * builtins.c: Update all calls to pedwarn.
7488 * c-lex.c: Likewise.
7489 * toplev.c: Likewise.
7490 * c-tree.h: Likewise.
7491 * c-decl.c: Likewise.
7492 * c-errors.c: Likewise.
7493 * c-typeck.c: Likewise.
7494 * c-common.c: Likewise.
7495 * c-parser.c: Likewise.
7497 2008-08-20 Joseph Myers <joseph@codesourcery.com>
7500 * config/sparc/sparc.c (function_arg_slotno): Handle structure
7501 with MODE_VECTOR_INT mode.
7503 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7506 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
7507 initialized outside the current module.
7508 (warn_uninitialized_var): Ignore left-hand side when walking the
7509 trees. Ignore address expressions. Examine VUSE operands in gimple
7510 statements with a variable declaration on the right-hand side.
7512 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7515 * rtlanal.c (subreg_offset_representable_p): Revert last change.
7517 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7520 * c-common.c (conversion_warning): Do not warn if applying bit-and
7521 operator to unsigned constant that fits in the target type.
7523 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7526 * c-common.c (conversion_warning): Do not warn for artificial
7529 2008-08-20 Richard Guenther <rguenther@suse.de>
7531 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
7532 (extract_range_from_binary_expr): Fall back to constant propagation.
7533 (extract_range_from_unary_expr): Likewise.
7535 2008-08-20 Richard Guenther <rguenther@suse.de>
7537 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
7538 with TREE_THIS_VOLATILE on shared nodes.
7539 (fold_stmt_r): Likewise.
7541 2008-08-20 Jakub Jelinek <jakub@redhat.com>
7544 * c-parser.c (c_parser_attributes): For keywords use canonical
7545 spelling for attr_name.
7547 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7549 * value-prof.c (check_counter): Revert wrong call to error.
7551 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7553 * profile.c: Update calls to inform.
7554 * value-prof.c: Update calls to inform.
7556 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7558 * diagnostic.c (inform): Add an explicit location_t parameter.
7559 * toplev.h (inform): Update declaration.
7560 * builtins.c: Update all calls to inform.
7561 * c-common.c: Likewise.
7562 * c-decl.c: Likewise.
7563 * c-opts.c: Likewise.
7564 * c-pch.c: Likewise.
7565 * c-pragma.c: Likewise.
7566 * c-typeck.c: Likewise.
7567 * coverage.c: Likewise.
7569 * toplev.c: Likewise.
7570 * tree-cfg.c: Likewise.
7571 * tree-ssa.c: Likewise.
7573 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
7576 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
7577 V2DI mode, for SSE4.1, use movq instead of vector set if the
7578 second element is zero and inter-unit moves are OK.
7580 2008-08-20 Richard Guenther <rguenther@suse.de>
7582 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
7583 properly handle conversion/copy chains after tuplification.
7585 2008-08-20 Richard Guenther <rguenther@suse.de>
7587 * passes.c (init_optimization_passes): Move the second
7588 forwprop pass before alias computation. Remove the second
7589 DCE pass. Remove the first dominator and phi copy/const
7592 2008-08-20 Nick Clifton <nickc@redhat.com>
7594 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
7595 support of this feature. Do not assume that a sufficiently new
7596 assembler will support the feature regardless of the target type.
7597 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
7598 * configure: Regenerate.
7600 2008-08-20 Richard Guenther <rguenther@suse.de>
7602 * tree-vrp.c (found_in_subgraph): Remove.
7603 (live): New global static.
7604 (live_on_edge): New function.
7605 (blocks_visited): Remove.
7606 (register_edge_assert_for_2): Use live_on_edge.
7607 (find_conditional_asserts): Remove code dealing with
7608 found_in_subgraph. Do not walk the CFG.
7609 (find_switch_asserts): Likewise.
7610 (find_assert_locations_1): Renamed from find_assert_locations.
7611 Move finding assert locations for conditional and switch
7612 statements first. Update live bitmap. Do not walk the CFG.
7613 (find_assert_locations): New function.
7614 (insert_range_assertions): Remove entry of CFG walk.
7615 Adjust call to find_assert_locations.
7616 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
7617 that only can appear because of fake exit edges but assert we
7618 never try to insert on those.
7619 (fini_pre): Do not remove fake exit edges here...
7620 (execute_pre): ...but here, before committing edge inserts.
7622 2008-08-19 Richard Guenther <rguenther@suse.de>
7624 * passes.c (init_optimization_passes): Exchange store-ccp
7627 2008-08-19 Rafael Espíndola <espindola@google.com>
7629 * varasm.c (weak_decls): Move earlier in the file.
7630 (assemble_external): Add weak decls to the weak_decls list.
7631 (declare_weak): Don't add decls to the weak_decls list.
7633 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
7636 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
7637 before (sse2_shufpd_<mode>).
7639 2008-08-19 Jakub Jelinek <jakub@redhat.com>
7642 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
7643 * tree.c (block_nonartificial_location): Likewise.
7645 2008-08-19 Richard Guenther <rguenther@suse.de>
7647 PR tree-optimization/35972
7648 PR tree-optimization/23094
7649 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
7651 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
7652 handle MISALIGNED_INDIRECT_REF.
7653 (get_ref_from_reference_ops): New helper.
7654 (vn_reference_lookup_pieces): Walk the use-def chain using the
7655 alias-oracle if requested.
7656 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
7657 walking the use-def chain.
7658 (compute_avail): But not here.
7659 (create_component_ref_by_pieces_1): Properly handle
7660 MISALIGNED_INDIRECT_REF.
7661 (do_regular_insertion): Handle fully redundant
7662 expressions after PHI-translation also for SSA_NAME values, not
7663 only constants. Correctly use edoubleprime for that.
7665 2008-08-19 Ira Rosen <irar@il.ibm.com>
7667 * tree-vectorizer.c (supportable_widening_operation): Support
7668 multi-step conversion, return the number of steps in such conversion
7669 and the required intermediate types.
7670 (supportable_narrowing_operation): Likewise.
7671 * tree-vectorizer.h (vect_pow2): New function.
7672 (supportable_widening_operation): Change argument types.
7673 (supportable_narrowing_operation): Likewise.
7674 (vectorizable_type_promotion): Add an argument.
7675 (vectorizable_type_demotion): Likewise.
7676 * tree-vect-analyze.c (vect_analyze_operations): Call
7677 vectorizable_type_promotion and vectorizable_type_demotion with
7678 additional argument.
7679 (vect_get_and_check_slp_defs): Detect patterns.
7680 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
7682 (vect_analyze_slp_instance): Don't fail in case of multiple types.
7683 Call vect_build_slp_tree with correct arguments. Calculate unrolling
7684 factor according to the smallest type in the loop.
7685 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
7686 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
7687 supportable_widening_operation with correct arguments.
7688 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
7689 operands lists according to the number of vector statements in left
7690 or right node, if exists.
7691 (vect_gen_widened_results_half): Remove unused argument.
7692 (vectorizable_conversion): Call supportable_widening_operation,
7693 supportable_narrowing_operation, and vect_gen_widened_results_half
7694 with correct arguments.
7695 (vectorizable_assignment): Change documentation, support multiple
7697 (vectorizable_operation): Likewise.
7698 (vect_get_loop_based_defs): New function.
7699 (vect_create_vectorized_demotion_stmts): Likewise.
7700 (vectorizable_type_demotion): Support loop-aware SLP and general
7701 multi-step conversion. Call vect_get_loop_based_defs and
7702 vect_create_vectorized_demotion_stmts for transformation.
7703 (vect_create_vectorized_promotion_stmts): New function.
7704 (vectorizable_type_promotion): Support loop-aware SLP and general
7705 multi-step conversion. Call vect_create_vectorized_promotion_stmts
7707 (vectorizable_store): Change documentation, support multiple
7709 (vectorizable_load): Likewise.
7710 (vect_transform_stmt): Pass SLP_NODE to
7711 vectorizable_type_promotion and vectorizable_type_demotion.
7712 (vect_schedule_slp_instance): Move here the calculation of number
7713 of vectorized statements for each node from...
7714 (vect_schedule_slp): ... here.
7715 (vect_transform_loop): Call vect_schedule_slp without the last
7718 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
7721 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
7722 to == in assert statement.
7723 (vectorizable_reduction): Fix typo.
7725 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7728 * value-prof.c (check_counter): Dereference pointer to overall
7729 count when printing it.
7731 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7733 * profile.h: Really add it.
7735 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7737 * mcf.c: Really add it.
7739 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
7740 Vinodha Ramasamy <vinodha@google.com>
7742 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
7744 * value-prof.c (check_counter): Fix the counter if
7745 flag_profile_correction is true.
7746 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
7747 tree_mod_subtract_transform):
7748 Follow check_counter parameter change.
7749 * common.opt (fprofile-correction): New option.
7751 * profile.h: Likewise.
7752 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
7753 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
7754 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
7756 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
7757 flag_profile_correction is set.
7759 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
7761 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
7763 2008-08-18 Tomas Bily <tbily@suse.cz>
7765 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
7766 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
7768 * tree-data-ref.c (split_constant_offset_1): Likewise.
7769 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
7770 * tree-sra.c (sra_walk_expr): Likewise.
7771 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
7772 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
7773 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
7774 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
7776 * gimple.c (gimple_assign_unary_nop_p): Likewise.
7777 * tree-vect-transform.c (vectorizable_type_demotion)
7778 (vectorizable_type_promotion): Likewise.
7779 * tree-inline.c (expand_call_inline):
7780 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
7781 (forward_propagate_addr_expr_1, forward_propagate_comparison)
7782 (tree_ssa_forward_propagate_single_use_vars): Likewise.
7783 * expr.c (expand_expr_real_1): Likewise.
7784 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
7785 (gimple_assign_unary_useless_conversion_p): Likewise.
7786 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7787 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
7788 * fold-const.c (fold_unary): Likewise.
7789 * tree.h (CONVERT_EXPR_P): Likewise.
7790 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
7791 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
7793 (register_edge_assert_for_2, extract_range_from_unary_expr)
7794 (register_edge_assert_for_1): Likewise.
7796 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7798 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
7799 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
7800 (enum real_value_const): Delete.
7801 (get_real_const): Delete.
7802 * real.c (get_real_const): Delete.
7803 (dconst_e_ptr): Define.
7804 (dconst_third_ptr): Define.
7805 (dconst_sqrt2_ptr): Define.
7806 * builtins.c: Update all callers.
7808 2008-08-18 Richard Guenther <rguenther@suse.de>
7810 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
7811 statement iterator after statement removal.
7813 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
7815 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
7816 (detect_processor_freebsd): Likewise.
7817 (host_detect_local_cpu): Call newly added functions for FreeBSD.
7819 2008-08-18 Richard Guenther <rguenther@suse.de>
7821 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
7822 and loads have the correct types.
7824 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7827 * c-opts.c (cpp_opts): Remove static.
7828 * c-parser.c (cpp_opts): Declare it extern.
7829 (disable_extension_diagnostics): Handle cpp options.
7830 (enable_extension_diagnostics): Likewise.
7832 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7834 * diagnostics.c (permerror_at): Rename as permerror.
7835 (permerror): Delete.
7836 * toplev.h: Likewise.
7838 2008-08-18 Richard Guenther <rguenther@suse.de>
7840 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
7841 sdse1 and addressables2 passes. Replace dce1 with cddce1.
7842 Move call_cdce before build_alias. Move copyrename2,
7843 cunrolli and ccp2 beafore build_alias. Re-add addressable2
7844 right after final inlining.
7845 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
7846 (pass_build_cfg): But instead via TODO_dump_func.
7848 2008-08-18 Richard Guenther <rguenther@suse.de>
7850 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
7852 (scalarize_init): If we failed to generate some initializers
7853 do not generate zeros for not instantiated members. Instead
7854 rely on the copy out.
7855 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
7856 about missing flow-sensitive alias info only if we have
7859 2008-08-17 Nick Clifton <nickc@redhat.com>
7861 * doc/extend.texi (Function Attributes): Fix typo in description
7862 if hot function attribute.
7864 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
7865 Richard Sandiford <rdsandiford@googlemail.com>
7867 * doc/install.texi (--with-mips-plt): Document.
7868 * doc/invoke.texi (-mplt, -mno-plt): Document.
7869 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
7870 and handle ${with_mips_plt}.
7871 * config/mips/mips.opt (mplt): New option.
7872 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
7873 (TARGET_ABICALLS_PIC2): Likewise.
7874 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
7875 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
7876 (ASM_SPEC): Use !mabi=* instead of !mabi*.
7877 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
7878 to decide whether to output ".option picX" directives.
7879 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
7880 Pass -call_nonpic rather than -KPIC for -mplt.
7881 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
7882 on the command line. Also remove it when -mabi=64 is used without
7884 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
7885 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
7886 TARGET_ABICALLS_PIC0.
7887 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
7889 (mips16_build_function_stub): Only output ".option pic" directives
7890 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
7891 (mips16_build_call_stub): Fix comment and remove redundant
7892 ".set at"/"set .noat" directives.
7893 (mips_function_rodata_section): Use the default behaviour for
7894 TARGET_ABSOLUTE_ABICALLS.
7895 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
7896 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
7897 (mips_restore_gp): Do nothing if the current function doesn't use
7899 (mips_expand_prologue): Only save $gp if the current function uses it.
7900 Use a normal move for TARGET_ABICALLS_PIC0.
7901 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
7903 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
7905 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
7906 of function when handling GLOBAL_POINTER_REGNUM.
7908 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
7911 * common.opt (-fstack-check): Do not declare the variable here.
7912 (-fstack-check=): New option variant.
7913 * doc/invoke.texi (Code Gen Options): Document it.
7914 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
7915 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
7916 (STACK_CHECK_STATIC_BUILTIN): New macro.
7917 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
7918 * opts.c: Include expr.h.
7919 (common_handle_option) <OPT_fold_stack_check_>: New case.
7920 <OPT_fstack_check>: Likewise.
7921 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
7922 consistently in the test for variable-sized types. Adjust for
7923 new behaviour of flag_stack_check.
7924 * explow.c: Include except.h.
7925 (allocate_dynamic_stack_space): Do not take into account
7926 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
7927 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
7928 for variable-sized parameters. Treat all parameters whose size is
7929 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
7930 stack checking is enabled.
7931 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
7932 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
7933 if generic stack checking is enabled.
7934 (expand_function_end): Adjust for new behaviour of flag_stack_check.
7935 * reload1.c (reload): Likewise.
7936 * stmt.c (expand_decl): Assert that all automatic variables have
7937 fixed size at this point and remove dead code.
7938 * flags.h (stack_check_type): New enumeration type.
7939 (flag_stack_check): Declare.
7940 * toplev.c (flag_stack_check): New global variable.
7941 * Makefile.in (opts.o): Add dependency on EXPR_H.
7942 (explow.o): Add dependency on except.h.
7944 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
7946 * config/avr/avr.c (avr_override_options): Reduce value of
7947 PARAM_INLINE_CALL_COST.
7949 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
7951 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
7952 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
7953 lieu of TYPE_MODE (type) throughout.
7955 2008-08-15 Joseph Myers <joseph@codesourcery.com>
7957 * config/arm/arm.c (add_minipool_backward_ref): Check for
7958 8-byte-aligned entries in second case of forcing insertion after a
7959 particular entry. Change third case to avoid inserting
7960 non-8-byte-aligned entries before 8-byte-aligned ones.
7962 2008-08-15 Richard Guenther <rguenther@suse.de>
7964 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
7965 strip components for unknown size accesses.
7967 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
7969 * config/s390/2097.md New file.
7970 * config/s390/s390.md ("z10prop" attribute): Define none,
7971 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
7972 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
7973 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
7974 possible values and apply them to insns as appropriate.
7975 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
7976 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
7977 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
7978 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
7979 ("bfp" mode attribute): Removed. Every occurence replaced
7981 * config/s390/s390.c (struct "z10_cost"): Updated entries.
7982 * config/s390/2084.md (insn_reservation "x_itof"): Updated
7985 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7988 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
7991 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
7993 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
7994 additional argument. Support reduction when duplication is needed due
7995 to data-types of different sizes in the loop.
7996 (get_initial_def_for_induction): Fix printout.
7997 (vect_get_vec_def_for_stmt_copy): Support case where the
7998 vec_stmt_for_operand is a phi node.
7999 (vectorizable_reduction): Support reduction when duplication is needed
8000 due to data-types of different sizes in the loop.
8001 (vectorizable_call): Remove restriction to not vectorize in case we
8002 have data-types of different sizes in the loop.
8003 (vectorizable_conversion): Likewise.
8004 (vectorizable_operation): Likewise.
8005 (vectorizable_type_demotion): Likewise.
8006 (vectorizable_type_promotion): Likewise.
8007 (vectorizable_induction): Add restriction to not vectorize in case
8008 we have data-types of different sizes in the loop.
8010 2008-08-14 Christophe Saout <christophe@saout.de>
8011 Uros Bizjak <ubizjak@gmail.com>
8014 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
8015 (*vec_concatv2di_rex64_sse4_1): Ditto.
8016 (*vec_concatv2di_rex64_sse): Ditto.
8018 2008-08-14 Jakub Jelinek <jakub@redhat.com>
8021 * fold-const.c (fold_widened_comparison): Do not allow
8022 sign changes that change the result even if shorter type
8023 is wider than arg1_unw's type.
8025 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
8027 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
8028 Skip if the multilib testing specifies -march that does not
8029 agree with the one specified in the testcase.
8031 2008-08-13 Joseph Myers <joseph@codesourcery.com>
8033 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
8034 zero extend SImode values being converted to TFmode before passing
8037 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8039 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
8040 __PPU__ when targeting the Cell/B.E. PPU processor.
8042 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
8044 * gimple.h (gimple_call_set_chain): Accept SSA variables.
8045 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
8046 Rematerialize the static chain, if any.
8047 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
8050 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
8052 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
8053 (new_loc_descr): Likewise.
8054 (add_loc_descr): Likewise.
8055 (size_of_loc_descr): Likewise.
8056 (size_of_locs): Likewise.
8057 (output_loc_operands): Likewise.
8058 (output_loc_sequence): Likewise.
8059 (new_reg_loc_descr): New.
8060 (build_cfa_loc): Use it.
8061 (build_cfa_aligned_loc): Likewise.
8062 (one_reg_loc_descriptor): Likewise.
8063 (based_loc_descr): Likewise.
8065 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8068 * doc/invoke.texi (Wmain): Update.
8069 * c-decl.c (start_decl): warn_main is only 0 or 1.
8070 (start_function): Likewise. Fix formatting.
8071 (finish_function): Delete redundant warning.
8072 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
8073 * c-opts (c_common_handle_option): -Wall only has effect if
8074 warn_main is uninitialized. OPT_Wmain is automatically
8075 handled. -pedantic also enables Wmain.
8076 (c_common_post_options): Handle all logic for Wmain here.
8077 * c-common.c (warn_main): Delete.
8078 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
8079 * c-common.h (warn_main): Delete.
8081 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
8084 * expr.c (emit_group_store): Allocate stack temp with the
8085 largest alignment when copying from register to stack.
8087 2008-08-13 Richard Guenther <rguenther@suse.de>
8089 * tree.h (maybe_fold_offset_to_address): Declare.
8090 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
8091 (ccp_fold): Handle pointer conversions the same as fold_stmt.
8092 Likewise for POINTER_PLUS_EXPR.
8093 (maybe_fold_offset_to_reference): Enable disabled code.
8094 (maybe_fold_offset_to_address): New function.
8095 (fold_stmt_r): Use it.
8096 (fold_gimple_assign): Likewise.
8097 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
8098 (gimplify_expr): Likewise.
8100 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8102 * toplev.h (pedwarn_at): Fix declaration.
8104 2008-08-13 Joseph Myers <joseph@codesourcery.com>
8106 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8107 LINK_SPEC): Use %R in -Y P argument.
8109 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8112 * diagnostic.c (pedwarn_at): New.
8113 * toplev.h (pedwarn_at): Declare.
8114 * c-tree.h (build_enumerator): Update declaration.
8115 * c-decl.c (finish_enum): Update comment.
8116 (build_enumerator): Take a location parameter. Give a pedwarn but do
8117 not perform any conversion.
8118 * c-parser.c (c_parser_enum_specifier): Set correct location for
8121 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8124 * c-common.c (conversion_warning): Use a switch. Ignore boolean
8125 expressions except for conversions to signed:1 bitfields. Handle
8126 COND_EXPR with constant operands.
8128 2008-08-13 Richard Guenther <rguenther@suse.de>
8130 PR tree-optimization/15255
8131 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
8132 (struct oecount_s): New struct and VEC types.
8134 (oecount_hash): New function.
8135 (oecount_eq): Likewise.
8136 (oecount_cmp): Likewise.
8137 (zero_one_operation): New function.
8138 (build_and_add_sum): Likewise.
8139 (undistribute_ops_list): Perform un-distribution of multiplication
8140 and division on the chain of summands.
8141 (should_break_up_subtract): Also break up subtracts for factors.
8142 (reassociate_bb): Delete dead visited statements.
8143 Call undistribute_ops_list. Re-sort and optimize if it did something.
8144 * passes.c (init_optimization_passes): Move DSE before
8146 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
8149 2008-08-12 Janis Johnson <janis187@us.ibm.com>
8151 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
8153 * doc/invoke.texi: Revert unintended checkin.
8155 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
8158 * gcc.c (include_spec_function): Tweak call to find_a_file.
8160 2008-08-12 Jakub Jelinek <jakub@redhat.com>
8163 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
8164 and TRUTH_ORIF_EXPR.
8165 * dojump.c (do_jump): Likewise.
8167 PR tree-optimization/37084
8168 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
8169 if id->regimplify, don't assume stmt is a cast assignment.
8171 2008-08-12 Anatoly Sokolov <aesok@post.ru>
8173 * final.c (final_scan_insn): Use app_enable/app_disable functions.
8175 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8178 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
8181 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8183 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
8184 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
8186 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
8187 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
8188 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
8189 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
8190 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
8192 * doc/tm.texi (Storage Layout): Remove documentation for
8193 TARGET_FLOAT_FORMAT.
8195 * simplify-rtx.c (simplify_binary_operation_1): Replace
8196 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
8198 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8200 * real.h (struct real_format): New member has_sign_dependent_rounding.
8201 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
8202 spu_single_format, ieee_double_format, mips_double_format,
8203 motorola_double_format, ieee_extended_motorola_format,
8204 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8205 ieee_extended_intel_96_round_53_format, ibm_extended_format,
8206 mips_extended_format, ieee_quad_format, mips_quad_format,
8207 vax_f_format, vax_d_format, vax_g_format): Initialize it.
8208 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8210 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
8211 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
8212 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
8213 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
8214 (ROUND_TOWARDS_ZERO): Likewise.
8216 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
8217 (FLOAT_MODE_FORMAT): New macro.
8218 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
8219 (MODE_COMPOSITE_P): ... this new macro.
8220 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
8221 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
8222 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
8224 * flags.h: Include "real.h".
8226 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
8227 REAL_MODE_FORMAT_COMPOSITE_P.
8228 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
8230 * doc/tm.texi (Storage Layout): Remove documentation of
8231 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
8232 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
8233 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
8234 they only apply to libgcc2.a.
8236 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8238 * config/spu/float_disf.c: New file.
8239 * config/spu/float_unsdisf.c: New file.
8240 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
8241 (LIB2FUNCS_EXCLUDE): Define.
8243 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8244 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8246 * real.h (struct real_format): New member round_towards_zero.
8247 * real.c (round_for_format): Respect fmt->round_towards_zero.
8248 (ieee_single_format, mips_single_format, motorola_single_format,
8249 spu_single_format, ieee_double_format, mips_double_format,
8250 motorola_double_format, ieee_extended_motorola_format,
8251 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8252 ieee_extended_intel_96_round_53_format, ibm_extended_format,
8253 mips_extended_format, ieee_quad_format, mips_quad_format,
8254 vax_f_format, vax_d_format, vax_g_format): Initialize it.
8255 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8257 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
8258 real_format to choose rounding mode when calling MPFR functions.
8259 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
8260 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
8262 * real.h (real_to_decimal_for_mode): Add prototype.
8263 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
8264 Respect target rounding mode when generating decimal representation.
8265 (real_to_decimal): New stub for backwards compatibility.
8266 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
8267 real_to_decimal_for_mode instead of real_to_decimal.
8269 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
8271 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8272 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8274 * real.c (spu_single_format): New variable.
8275 * real.h (spu_single_format): Declare.
8277 * config/spu/spu.c (spu_override_options): Install SFmode format.
8278 (spu_split_immediate): Use integer mode to operate on pieces of
8279 floating-point values in all cases.
8281 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
8282 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
8283 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
8285 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8287 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
8289 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8291 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
8293 2008-08-12 Jakub Jelinek <jakub@redhat.com>
8296 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
8297 on the VAR_DECL instead of TYPE_READONLY on its type.
8299 2008-08-12 Ira Rosen <irar@il.ibm.com>
8301 * tree-vectorizer.c: Depend on langhooks.h.
8302 (supportable_widening_operation): Add two arguments. Support double
8304 (supportable_narrowing_operation): Likewise.
8305 * tree-vectorizer.h (supportable_widening_operation): Add two
8307 (supportable_narrowing_operation): Likewise.
8308 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
8309 supportable_widening_operation with correct arguments.
8310 * tree-vect-transform.c (vectorizable_conversion): Likewise.
8311 (vectorizable_type_demotion): Support double type conversions.
8312 (vectorizable_type_promotion): Likewise.
8313 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
8315 2008-08-11 Michael Matz <matz@suse.de>
8317 * i386/i386.c (override_options): Move initialisation from
8318 flag_schedule_insns_after_reload to here from ...
8319 (optimization_options): ... here.
8321 2008-08-11 Jakub Jelinek <jakub@redhat.com>
8323 PR rtl-optimization/36998
8324 * dwarf2out.c (compute_barrier_args_size_1,
8325 compute_barrier_args_size): Temporarily remove assertions.
8327 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8330 * tree-ssa.c (struct walk_data): Add new flag
8331 warn_possibly_uninitialized.
8332 (warn_uninitialized_var): Use it.
8333 (warn_uninitialized_vars): New.
8334 (execute_early_warn_uninitialized): Call it.
8335 (execute_late_warn_uninitialized): Likewise.
8337 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8340 * reload1.c (gen_reload): Guard calls to get_secondary_mem
8343 2008-08-09 Jan Hubicka <jh@suse.cz>
8346 * optabs.c (maybe_emit_unop_insn): Remove produced code if
8348 (expand_fix): Be prepared for expansion to fail.
8349 (expand_sfix_optab): Remove instructions if expansion failed.
8351 2008-08-09 Anatoly Sokolov <aesok@post.ru>
8353 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
8355 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
8356 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
8358 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8360 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
8361 mips/t-libgcc-mips16 to tmake_file.
8362 * config/mips/mips-protos.h (mips_call_type): New enum.
8363 (mips_pic_base_register, mips_got_load): Declare.
8364 (mips_restore_gp): Take an rtx argument.
8365 (mips_use_pic_fn_addr_reg_p): Declare.
8366 (mips_expand_call): Replace the sibcall_p argument with
8367 a mips_call_type argument. Add a lazy_p parameter.
8368 (mips_split_call): Declare.
8369 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
8370 (MIPS16_PIC_TEMP): Likewise.
8371 (reg_class): Delete M16_NA_REGS.
8372 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8373 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
8374 (mips_split_hi_p): Declare.
8375 * config/mips/mips.c (mips_split_hi_p): New array.
8376 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
8377 (mips_got_symbol_type_p): New function.
8378 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
8379 (mips16_stub_function_p): New function.
8380 (mips16_local_function_p): Likewise.
8381 (mips_use_pic_fn_addr_reg_p): Likewise.
8382 (mips_cannot_force_const_mem): Return false for HIGHs.
8383 Extend CONST_INT and symbolic handling to MIPS16, using
8384 mips_symbol_insns to check that the base symbol type is a
8385 legitimate constant. Reject GOT-based constants if
8386 TARGET_MIPS16_PCREL_LOADS.
8387 (mips_const_insns): Check targetm.cannot_force_const_mem when
8388 decomposing a symbolic base and a large offset.
8389 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
8390 When calling a function that needs $25 from MIPS16 code,
8391 move the target address into $25 separately and add a USE
8393 (mips16_gp_pseudo_reg): Insert the initializer immediately
8394 before the first real insn.
8395 (mips_pic_base_register, mips_got_load): New functions.
8396 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
8397 parameter to LOW_OUT. Say that it can be any valid SET_SRC
8398 when splitting a load-address operation. Split SYMBOL_GOT_DISP
8399 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
8400 (mips_call_tls_get_addr): Update the call to mips_expand_call,
8401 also passing NULL_RTX rather than const0_rtx as the aux argument.
8402 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
8403 instead of TARGET_EXPLICIT_RELOCS.
8404 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
8405 (mips_load_call_address): Replace the sibcall_p argument with
8406 a mips_call_type argument. Use mips_got_load.
8407 (mips16_local_alias): New structure.
8408 (mips16_local_aliases): New variable.
8409 (mips16_local_aliases_hash): New function.
8410 (mips16_local_aliases_eq): Likewise.
8411 (mips16_local_alias): Likewise.
8412 (mips16_stub_function): Likewise.
8413 (mips16_build_function_stub): Create a local alias for the target
8414 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
8415 .cpload directive and an R_MIPS_NONE relocation for the target
8416 function, then load the alias rather than the function itself.
8417 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
8418 (mips16_copy_fpr_return_value): Use mips16_stub_function and
8419 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
8420 (mips16_build_call_stub): Replace the FN parameter with an
8421 FN_PTR parameter. Force the address into a register if it
8422 isn't a call_insn_operand; don't rely on the caller to do this.
8423 If a call to a locally-defined and locally-binding MIPS16
8424 function must be made indirectly, redirect the call to the
8425 function's local alias. Use mips16_stub_function_p,
8426 mips16_stub_function, mips_expand_call and use_reg.
8427 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
8428 Use explicit %hi and %lo accesses where possible.
8429 Use MIPS_CALL to generate the correct code form of a
8430 jal instruction. Add clobbers of $18 instead of uses.
8431 Update the call to mips_emit_call_insn.
8432 (mips_expand_call): Replace the SIBCALL_P argument with a
8433 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
8434 Take a LAZY_P parameter. Call mips16_build_call_stub first,
8435 allowing it to modify the call address. Update the calls to
8436 mips_load_call_address and mips_emit_call_insn.
8437 (mips_split_call): New function.
8438 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
8439 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
8440 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
8441 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
8442 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
8444 (mips_cprestore_slot): New function.
8445 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
8446 and use mips_cprestore_slot.
8447 (mips_output_function_prologue): Handle TARGET_MIPS16 for
8449 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
8450 then use a copygp_mips16 instruction to set up $28.
8451 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
8452 (mips16_lay_out_constants): Call split_all_insns_noflow.
8453 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
8454 false if TARGET_MIPS16.
8455 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
8456 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
8457 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
8458 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
8459 MIPS16 code. Allow MIPS16 o32 PIC.
8460 (mips_override_options): Allow MIPS16 o32 PIC.
8461 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
8462 after reload if TARGET_USE_GOT.
8463 (UNSPEC_COPYGP): New constant.
8464 (length): Use a default length of 8 for MIPS16 GOT loads.
8465 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
8466 (*got_page<mode>): Check mips_split_hi_p.
8467 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
8468 (unspec_got<mode>, unspec_call<mode>): New expanders.
8469 (load_got<mode>, load_call<mode>): Remove the length attributes.
8470 Use a got attribute instead of a type attribute.
8471 (copygp_mips16): New insn.
8472 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
8473 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
8474 (sibcall, sibcall_value, call, call_value): Update the calls
8475 to mips_expand_call.
8476 (call_internal, call_value_internal): Use mips_split_call.
8477 (call_value_multiple_internal): Likewise.
8478 (call_split): Move after call_internal (the insn it is split from).
8479 (call_internal_direct, call_value_internal_direct): Turn into
8480 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
8481 (call_direct_split, call_value_direct_split): New patterns.
8482 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
8483 and use M16_REGS instead of M16_NA_REGS.
8484 * config/mips/predicates.md (const_call_insn_operand): Replace
8485 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
8486 mips_use_pic_fn_addr_reg_p check.
8487 (move_operand): Reject HIGHs if mips_split_hi_p.
8488 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
8489 (__mips16_floatunsisf): Inline __mips16_floatsisf.
8490 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
8491 * config/mips/libgcc-mips16.ver: New file.
8492 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
8493 $(srcdir)/config/mips/libgcc-mips16.ver.
8495 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8497 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
8499 (mips_unspec_address, mips_unspec_offset_high): Likewise.
8500 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
8501 (mips16_cfun_returns_in_fpr_p): Likewise.
8503 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8505 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
8506 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
8507 rather than 4 to PC.
8509 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8511 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
8512 (FUNCTION_PROFILER): Save the static chain pointer into $2
8513 beforehand and restore it aftewards.
8514 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
8515 address directly into $25 and call the function through $25;
8516 do not clobber $3. Pad the DImode version to cover the space
8517 left by the deleted $25 <- $3 move.
8518 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
8519 the removal of the $25 <- $3 move.
8520 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
8521 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
8523 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8524 Daniel Jacobowitz <dan@codesourcery.com>
8526 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
8527 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
8528 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
8529 * config/mips/mips.c (mips_start_function_definition): New function.
8530 (mips_end_function_definition): Likewise.
8531 (mips_output_function_prologue): Use mips_start_function_definition.
8532 (mips_output_function_epilogue): Use mips_end_function_definition.
8533 (build_mips16_function_stub): Use mips_start_function_definition
8534 and mips_end_function_definition.
8535 (build_mips16_call_stub): Likewise.
8537 2008-08-09 Richard Guenther <rguenther@suse.de>
8539 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
8540 * gimple.h (gimple_call_fn): Adjust comment.
8541 (gimple_call_set_fndecl): New function.
8542 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
8543 longer having bare FUNCTION_DECL operand.
8544 (gimple_call_return_type): Likewise.
8545 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
8547 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
8548 (gimple_mod_pow2): Likewise.
8549 (gimple_mod_subtract): Likewise.
8550 (gimple_ic): Likewise.
8551 (gimple_stringop_fixed_value): Likewise.
8552 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
8553 longer having bare FUNCTION_DECL operand.
8554 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
8555 * omp-low.c (optimize_omp_library_calls): Likewise.
8556 * cgraphunit.c (update_call_expr): Likewise.
8557 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8558 (execute_convert_to_rsqrt): Likewise.
8559 * cfgexpand.c (gimple_to_tree): Simplify.
8560 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
8561 bare FUNCTION_DECL operand.
8562 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
8563 (convert_gimple_call): Use gimple_call_fndecl.
8564 * c-common.c (c_warn_unused_result): Likewise.
8566 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8569 * c-typeck.c (digest_init): Call verify_sequence_points from here.
8570 (c_finish_return): Likewise.
8571 (c_start_case): Likewise.
8572 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
8573 * c-parser.c (c_parser_condition): New. Call
8574 verify_sequence_points.
8575 (c_parser_paren_condition): Call c_parser_condition.
8576 (c_parser_for_statement): Call c_parser_condition.
8578 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8581 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
8582 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
8583 Moved from diagnostic.h
8584 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
8586 (emit_diagnostic): New.
8587 (warning0, pedwarn0): Delete.
8588 (warning, warning_at, pedwarn, permerror): Return bool.
8589 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
8590 Moved to diagnostic.c.
8591 (struct diagnostic_context): Use correct type for
8592 classify_diagnostic.
8593 (diagnostic_report_diagnostic): Update declaration.
8594 (emit_diagnostic): Declare.
8595 * errors.c (warning): Return bool.
8596 * errors.h (warning): Update declaration.
8597 * toplev.h (warning0, pedwarn0): Delete.
8598 (warning, warning_at, pedwarn, permerror): Return bool.
8599 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
8600 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
8601 inform. Update all calls.
8602 (diagnose_mismatched_decls): Check return value of warning/pedwarn
8603 before giving informative note.
8604 (implicit_decl_warning): Likewise.
8605 * c-typeck.c (build_function_call): Likewise.
8606 * tree-sssa.c (warn_uninit): Likewise.
8607 * builtins.c (gimplify_va_arg_expr): Likewise.
8609 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8612 * doc/invoke.texi (-Wextra): Move warning from here...
8613 (-Wuninitialized): ... to here.
8615 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8618 * flags.h (set_Wunused): Delete
8619 * toplev.c (process_options): Handle Wunused flags here.
8620 * opts.c (maybe_warn_unused_parameter): Delete.
8621 (common_handle_option): Replace set_Wunused by warn_unused.
8622 (set_Wextra): Do not handle Wunused-parameter here.
8623 (set_Wunused): Delete.
8624 * c-opts.c (c_common_handle_option): Replace set_Wunused by
8626 * common.opt (Wunused): Add Var and Init.
8627 (Wunused-function): Likewise.
8628 (Wunused-label): Likewise.
8629 (Wunused-parameter): Likewise.
8630 (Wunused-value): Likewise.
8631 (Wunused-variable): Likewise.
8633 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
8635 * doc/invoke.texi: Add cpu_type power7.
8636 * config.in (HAVE_AS_VSX): New.
8637 * config.gcc: Add cpu_type power7.
8638 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
8640 * configure: Regenerate.
8641 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
8643 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
8644 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
8645 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
8647 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
8649 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
8650 type to vectorize.builtin_conversion.
8651 (vectorizable_conversion): Likewise.
8652 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
8653 integral type as input.
8654 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
8656 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
8657 and ALTIVEC_BUILTIN_VCTSXS.
8658 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
8661 2008-08-08 Richard Guenther <rguenther@suse.de>
8663 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
8664 (surely_varying_stmt_p): Calls are varying only if they are
8665 non-builtin and not indirect or have no result.
8666 (ccp_fold): Re-instantiate code before the tuples merge.
8668 2008-08-08 Richard Guenther <rguenther@suse.de>
8670 PR tree-optimization/37056
8671 * gimple.h (gimple_assign_rhs_class): New helper function.
8672 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
8673 unary operations properly.
8675 2008-08-07 Jan Hubicka <jh@suse.cz>
8677 * i386.h (ix86_size_cost): Declare.
8678 (ix86_cur_cost): New function macro.
8679 * i386.md (peepholes expanding size and splitters): Predicate by
8680 optimize_insn_for_speed_p.
8681 (peepholes reduce size and splitters): Predicate by
8682 optimize_insn_for_size_p.
8683 * i386.c (ix86_size_cost): Rename from ...
8684 (size_cost): This one.
8685 (override_options): Update.
8686 (decide_alg): Likewise.
8687 (ix86_expand_clear): Use RTL profile.
8688 (ix86_pad_returns): Use RTL profile.
8690 2008-08-07 Jan Hubicka <jh@suse.cz>
8692 * recog.c (split_all_insns): Set RTL profile
8693 (peephole2_optimize): Likewise.
8694 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8695 * combine.c (combine_instructions): Likewise.
8697 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8699 * c-common.c (c_common_reswords): Also warn about keyword "bool".
8701 2008-08-07 Bob Wilson <bob.wilson@acm.org>
8703 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
8704 value in a6 after the set_frame_ptr insn.
8706 2008-08-07 Richard Henderson <rth@redhat.com>
8709 * gcc.c (cpp_options): Pass along -g*.
8711 2008-08-07 Joseph Myers <joseph@codesourcery.com>
8713 * config/arm/arm.c (output_move_neon): Update comment describing
8714 big-endian vector layout.
8715 (arm_assemble_integer): Do not handle big-endian NEON vectors
8717 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
8718 neon_vget_lane<mode>_sext_internal,
8719 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
8720 element indices for big-endian.
8722 2008-08-07 Richard Henderson <rth@redhat.com>
8724 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
8725 * configure, config.in: Rebuild.
8726 * debug.h (dwarf2out_do_cfi_asm): Declare.
8727 * c-cppbuiltin.c (c_cpp_builtins): Use it.
8728 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
8729 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
8730 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
8732 2008-08-07 Joseph Myers <joseph@codesourcery.com>
8734 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8735 movv2si_internal): Combine into mov<mode>_internal.
8736 (movv2si_internal_2): Remove.
8738 2008-08-07 Jan Hubicka <jh@suse.cz>
8741 * i386.md (single stringop patterns): Enable unconditionally.
8743 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
8746 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
8748 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
8749 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
8751 * config/i386/sse.md (sse2_movq128): New.
8753 * doc/extend.texi: Document __builtin_ia32_movq128.
8755 2008-08-07 Richard Guenther <rguenther@suse.de>
8758 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
8759 pointers can access anything.
8761 2008-08-06 Jan Hubicka <jh@suse.cz>
8763 * optabs.c (emit_unop_insn): Break out to ...
8764 (maybe_emit_unop_insn): ... this one.
8765 (expand_sfix_optab): Use maybe variant.
8766 * optabs.h (maybe_emit_unop_insn): Declare.
8768 * i386.md (mov0 patterns): Enable by default.
8769 (FP conversion expanders): Disable expansion of code expanding
8770 sequences when instruction should be optimized for size.
8771 (single strinop patterns): Enable when optimizing for size.
8772 (string expanders): Disable expanding of code expanding sequences
8773 when optimizning instruction for size.
8774 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
8776 (ix86_fp_comparison_sahf_cost): Likewise.
8777 (ix86_expand_branch): Likewise.
8778 (ix86_expand_ashl_const): Likewise.
8779 (ix86_split_ashl): Likewise.
8780 (ix86_expand_strlen): Likewise.
8781 (ix86_emit_fp_unordered_jump): Likewie.
8783 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8785 * c-common.c: Fix typo.
8786 (c_common_reswords): Activate more C++ keyword warnings.
8788 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
8790 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8793 * diagnostic.c (permerror_at): New.
8794 * toplev.h (permerror_at): Declare.
8796 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
8797 Ira Rosen <irar@il.ibm.com>
8799 * tree-vect-transform.c (vect_model_simple_cost): Return
8800 immediately if stmt is pure SLP.
8801 (vect_model_store_cost): Ditto.
8802 (vect_model_load_cost): Ditto.
8803 (vectorizable_store): Remove PURE_SLP check before call
8804 to vect_model_store_cost.
8805 (vect_model_store_cost): When checking whether stmt describe
8806 strided access, add a check that it is not slp_node.
8808 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8811 * c-common.c (warn_for_sign_compare): New. Handle separately the
8812 case that 'constant' is zero.
8813 * c-typeck.c (build_binary_op): Move code to c-common.c
8815 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8817 * config/alpha/alpha.c (alpha_preferred_reload_class,
8818 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
8819 alpha_output_mi_thunk_osf): Avoid C++ keywords.
8820 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
8821 * config/arm/arm.md: Likewise.
8822 * config/avr/avr-protos.h (preferred_reload_class,
8823 test_hard_reg_class, avr_simplify_comparison_p,
8824 out_shift_with_cnt, class_max_nregs): Likewise.
8825 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
8826 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
8827 preferred_reload_class, test_hard_reg_class): Likewise.
8828 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
8829 bfin_memory_move_cost, bfin_secondary_reload,
8830 bfin_output_mi_thunk): Likewise.
8831 * config/crx/crx.c (crx_secondary_reload_class,
8832 crx_memory_move_cost): Likewise.
8833 * config/frv/frv-protos.h (frv_secondary_reload_class,
8834 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
8835 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
8836 frv_secondary_reload_class, frv_class_likely_spilled_p,
8837 frv_class_max_nregs): Likewise.
8838 * config/h8300/h8300.c (h8300_classify_operand,
8839 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
8841 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
8842 * config/ia64/ia64.c (ia64_preferred_reload_class,
8843 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
8844 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
8845 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
8847 * config/m68hc11/m68hc11.c (preferred_reload_class,
8848 m68hc11_memory_move_cost): Likewise.
8849 * config/mcore/mcore.c (mcore_secondary_reload_class,
8850 mcore_reload_class): Likewise.
8851 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
8852 mips_class_max_nregs, mips_cannot_change_mode_class,
8853 mips_preferred_reload_class, mips_secondary_reload_class,
8854 mips_output_mi_thunk): Likewise.
8855 * config/mmix/mmix.c (mmix_preferred_reload_class,
8856 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
8858 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
8860 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
8861 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
8862 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8863 * config/rs6000/rs6000.c (paired_expand_vector_init,
8864 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
8865 compare_section_name, rs6000_memory_move_cost): Likewise.
8866 * config/s390/s390.c (s390_emit_compare_and_swap,
8867 s390_preferred_reload_class, s390_secondary_reload,
8868 legitimize_pic_address, legitimize_tls_address,
8869 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
8870 s390_class_max_nregs): Likewise.
8871 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8872 * config/s390/s390.md: Likewise.
8873 * config/score/score-protos.h (score_secondary_reload_class,
8874 score_preferred_reload_class): Likewise.
8875 * config/score/score.c (score_preferred_reload_class,
8876 score_secondary_reload_class): Likewise.
8877 * config/score/score3.c (score3_output_mi_thunk,
8878 score3_preferred_reload_class, score3_secondary_reload_class,
8879 score3_hard_regno_mode_ok): Likewise.
8880 * config/score/score3.h (score3_preferred_reload_class,
8881 score3_secondary_reload_class): Likewise.
8882 * config/score/score7.c (score7_output_mi_thunk,
8883 score7_preferred_reload_class, score7_secondary_reload_class,
8884 score7_hard_regno_mode_ok): Likewise.
8885 * config/score/score7.h (score7_preferred_reload_class,
8886 score7_secondary_reload_class): Likewise.
8887 * config/sh/sh.c (prepare_move_operands, output_far_jump,
8888 output_branchy_insn, add_constant, gen_block_redirect,
8889 sh_insn_length_adjustment, sh_cannot_change_mode_class,
8890 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
8891 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
8892 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
8893 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
8894 xstormy16_preferred_reload_class): Likewise.
8895 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
8896 xtensa_expand_atomic, override_options,
8897 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
8899 * reorg.c (try_merge_delay_insns): Likewise.
8900 * tree.c (merge_dllimport_decl_attributes): Likewise.
8902 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
8904 2008-08-06 Michael Matz <matz@suse.de>
8906 * Makefile.in (write_entries_to_file): Quote words.
8907 * gengtype.c: (read_input_line): Skip over leading white-space.
8909 2008-08-06 Marc Gauthier <marc@tensilica.com>
8911 * config.gcc: Match more processor names for Xtensa.
8912 * configure.ac: Likewise.
8913 * doc/install.texi (Specific): Likewise.
8914 * configure: Regenerate.
8916 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8918 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
8919 * calls.c (avoid_likely_spilled_reg): Likewise.
8920 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
8921 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
8922 * config/i386/i386.c (ix86_expand_special_args_builtin,
8923 ix86_secondary_reload): Likewise.
8924 * except.c (struct eh_region, gen_eh_region_catch,
8925 remove_unreachable_regions, duplicate_eh_regions,
8926 assign_filter_values, build_post_landing_pads,
8927 sjlj_find_directly_reachable_regions, remove_eh_handler,
8928 reachable_next_level, foreach_reachable_handler,
8929 can_throw_internal_1, can_throw_external_1,
8930 collect_one_action_chain): Likewise.
8931 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
8932 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
8933 * function.c (update_temp_slot_address, instantiate_new_reg,
8934 instantiate_virtual_regs_in_rtx,
8935 instantiate_virtual_regs_in_insn): Likewise.
8936 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
8937 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
8938 gimplify_cleanup_point_expr): Likewise.
8939 * ipa-cp.c (ipcp_lattice_changed): Likewise.
8940 * passes.c (next_pass_1): Likewise.
8941 * print-tree.c (print_node_brief, print_node): Likewise.
8942 * profile.c (branch_prob): Likewise.
8943 * tree-dump.c (dump_register): Likewise.
8944 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
8946 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
8947 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
8948 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
8949 copy_arguments_for_versioning, copy_static_chain): Likewise.
8950 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
8951 add_new_name_mapping, register_new_name_mapping): Likewise.
8952 * tree-mudflap.c (mf_xform_derefs): Likewise.
8953 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
8954 get_init_expr, combine_chains): Likewise.
8955 * tree-pretty-print.c (dump_generic_node): Likewise.
8956 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
8957 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
8958 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
8959 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
8961 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
8964 * calls.c (expand_call): Use the biggest preferred stack
8967 2008-08-06 Michael Matz <matz@suse.de>
8970 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
8971 for reused reload, instead of overwriting them.
8973 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
8976 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
8977 for incoming stack boundary.
8979 * function.c (assign_parm_find_entry_rtl): Update
8980 parm_stack_boundary.
8982 * function.h (rtl_data): Add parm_stack_boundary.
8984 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
8985 parm_stack_boundary for incoming stack boundary.
8987 2008-08-06 Joseph Myers <joseph@codesourcery.com>
8989 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
8990 for unrepresentable subregs or treat them as equal to other regs
8991 or subregs with the same register number.
8993 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
8996 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
8999 2008-08-06 Jan Hubicka <jh@suse.cz>
9001 * predict.c (maybe_hot_frequency_p): When profile is absent, all
9002 frequencies might be hot.
9004 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
9006 * reload.c (find_reloads): Force constants into literal pool
9007 also if they are wrapped in a SUBREG.
9009 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
9012 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
9013 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
9014 Don't allow predicated instructions for data speculation.
9015 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
9018 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
9020 * haifa-sched.c (extend_global): Split to extend_global_data and
9021 extend_region_data. Update all uses.
9022 (extend_all): Rename to extend_block_data.
9024 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
9026 * sched-rgn.c (new_ready): Check if instruction can be
9027 speculatively scheduled before attempting speculation.
9028 (debug_rgn_dependencies): Remove wrongful assert.
9030 2008-08-05 Bob Wilson <bob.wilson@acm.org>
9032 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
9034 2008-08-05 Bob Wilson <bob.wilson@acm.org>
9036 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
9037 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
9038 va_size, and type_size.
9040 2008-08-04 Jason Merrill <jason@redhat.com>
9043 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
9044 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
9046 2008-08-05 Richard Henderson <rth@redhat.com>
9048 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
9049 * configure: Rebuild.
9051 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
9054 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
9055 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
9058 2008-08-05 Richard Henderson <rth@redhat.com>
9060 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
9061 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
9062 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
9063 * common.opt (fdwarf2-cfi-asm): New.
9064 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
9065 * config.in, configure: Rebuild.
9066 * dwarf2asm.c (dw2_asm_output_data_raw): New.
9067 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
9069 (dw2_force_const_mem): Externalize.
9070 * dwarf2asm.h: Update.
9071 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
9072 generate a real label.
9073 (output_cfi_directive): New.
9074 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
9075 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
9076 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
9078 (dwarf2out_end_epilogue): Emit .cfi_endproc.
9079 (output_loc_operands_raw, output_loc_sequence_raw): New.
9080 (output_cfa_loc_raw): New.
9082 2008-08-05 Paul Brook <paul@codesourcery.com>
9084 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
9085 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
9086 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
9087 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
9088 * config/arm/arm.h (TARGET_VFPD32): Define.
9089 (TARGET_VFP3): Use TARGET_VFPD32.
9090 (fputype): Add FPUTYPE_VFP3D16.
9091 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
9092 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
9093 * config/arm/arm-cores.def: Add cortex-r4f.
9094 * config/arm/arm-tune.md: Regenerate.
9096 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9098 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
9099 Reword some comments throughout the file.
9101 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
9102 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
9103 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
9104 MFC_MIN_DMA_LIST_ELEMENTS.
9105 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
9106 MFC_MAX_DMA_LIST_ELEMENTS.
9108 (MFC_START_ENABLE): Remove PPU-only define.
9109 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
9110 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
9112 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
9113 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
9114 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
9115 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
9116 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
9117 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
9118 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
9120 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
9121 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
9122 (mfc_sdcrt, mfc_sdcrtst): Likewise.
9123 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
9125 (spu_read_machine_status): Fix typo.
9127 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9129 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
9130 SUBREG of multi-word hard register.
9131 * config/spu/spu.c (valid_subreg): Likewise.
9132 (adjust_operand): Handle SUBREGs of multi-word hard registers.
9134 2008-08-04 Richard Guenther <rguenther@suse.de>
9136 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
9137 the candidate with the stripped base if that base is different
9138 from the original base even for offset zero.
9140 2008-08-04 Richard Guenther <rguenther@suse.de>
9143 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
9144 check for no_overflow.
9146 2008-08-04 Richard Guenther <rguenther@suse.de>
9148 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
9150 2008-08-04 Paul Brook <paul@codesourcery.com>
9152 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
9153 (arm_order_regs_for_local_alloc): New function.
9154 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
9156 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
9158 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
9161 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
9162 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
9163 (ix86_expand_epilogue): Likewise.
9165 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
9167 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
9170 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
9172 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
9173 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
9174 (*movv2sf_internal_rex64): Ditto.
9176 2008-08-03 Jan Hubicka <jh@suse.cz>
9178 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
9179 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
9180 * expmed.c (expand_smod_pow2): Likewise.
9182 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
9185 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
9186 alternative 0 of operand 1.
9187 (*vec_concatv2di_rex64_sse): Ditto.
9188 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
9190 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
9191 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
9192 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
9193 (*movv2sf_internal_rex64): Ditto.
9195 2008-08-02 Richard Guenther <rguenther@suse.de>
9198 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
9199 (ssedoublesizemode): New mode attribute.
9200 (sse_shufps): Call gen_sse_shufps_v4sf.
9201 (sse_shufps_1): Macroize.
9202 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
9203 (sse2_shufpd_1): Macroize.
9204 (vec_extract_odd, vec_extract_even): New expanders.
9205 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
9206 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
9207 * i386.c (ix86_expand_vector_init_one_nonzero): Call
9208 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
9209 (ix86_expand_vector_set): Likewise.
9210 (ix86_expand_reduc_v4sf): Likewise.
9212 2008-08-01 Doug Kwan <dougkwan@google.com>
9214 * matrix-reorg.c: Re-enable all code.
9215 (struct malloc_call_data): Change CALL_STMT to gimple type.
9216 (collect_data_for_malloc_call): Tuplify.
9217 (struct access_site_info): Change STMT to gimple type.
9218 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
9219 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
9220 (struct free_info): Change STMT to gimple type.
9221 (struct matrix_access_phi_node): Change PHI to gimple type.
9222 (get_inner_of_cast_expr): Remove.
9223 (may_flatten_matrices_1): Tuplify.
9224 (may_flatten_matrices): Ditto.
9225 (mark_min_matrix_escape_level): Ditto.
9226 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
9227 (ssa_accessed_in_call_rhs): New
9228 (ssa_accessed_in_assign_rhs): New
9229 (record_access_alloc_site_info): Tuplify.
9230 (add_allocation_site): Ditto.
9231 (analyze_matrix_allocation_site): Ditto.
9232 (analyze_transpose): Ditto.
9233 (get_index_from_offset): Ditto.
9234 (update_type_size): Ditto.
9235 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
9236 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
9237 (analyze_accesses_for_phi_node): Tuplify.
9238 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
9239 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
9240 (analyze_matrix_accesses): Tuplify.
9241 (check_var_data): New call-back type for check_var_notmodified_p.
9242 (check_var_notmodified_p): Tuplify and use call-back struct to
9243 return statement found.
9244 (can_calculate_expr_before_stmt): Factor out statement related code
9246 (can_calculate_stmt_before_stmt): New.
9247 (check_allocation_function): Tuplify.
9248 (find_sites_in_func): Ditto.
9249 (record_all_accesses_in_func): Ditto.
9250 (transform_access_sites): Ditto.
9251 (transform_allocation_sites): Ditto.
9252 (matrix_reorg): Re-enable.
9253 (gate_matrix_reorg): Re-enable.
9255 2008-08-01 Jakub Jelinek <jakub@redhat.com>
9257 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
9258 for labels for which it hasn't been set yet. If it has been set,
9259 stop walking insns and continue with next worklist item.
9260 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
9261 if the only BARRIER is at the very end of a function.
9263 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
9265 * cfgexpand.c (expand_stack_alignment): Assert that
9266 stack_realign_drap and drap_rtx must match.
9268 * function.c (instantiate_new_reg): If DRAP is used to realign
9269 stack, replace virtual_incoming_args_rtx with internal arg
9272 2008-08-01 Richard Guenther <rguenther@suse.de>
9274 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
9275 loop information only if we initialized it.
9276 (execute_pre): Call fini_pre with in_fre.
9277 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
9278 if we do not unroll because we hit max-completely-peeled-insns.
9279 Use our estimation for consistency, do allow shrinking.
9281 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
9283 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
9284 with MIN_STACK_BOUNDARY.
9285 (ix86_update_stack_boundary): Likewise.
9286 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
9289 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
9290 (MIN_STACK_BOUNDARY): This.
9292 2008-08-01 Richard Guenther <rguenther@suse.de>
9295 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
9297 2008-08-01 Richard Guenther <rguenther@suse.de>
9299 PR tree-optimization/36988
9300 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
9301 do not matter if that doesn't change volatile qualification.
9303 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
9305 * configure.ac: Do not generate libada-mk. Do not subst
9307 * libada-mk.in: Remove.
9308 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
9309 * configure: Regenerate.
9311 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
9313 * tree-pass.h: Added comment about not dumping passes with name
9314 starting with star in struct opt_pass.
9315 * passes.c (register_dump_files_1): Don't do dump for a pass with
9316 name starting with star.
9317 * doc/passes.texi (Pass manager): Mention pass names and special
9318 meaning of star prefix to avoid dump.
9320 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
9322 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
9324 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
9325 (ISA_MIPS64R2): New macro.
9326 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
9327 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
9328 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
9329 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
9330 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
9331 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
9332 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
9333 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
9334 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
9335 Move up to keep list alphabetically sorted.
9336 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
9337 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
9339 * doc/invoke.texi (MIPS Options): Add -mips64r2.
9340 (-march=@var{arch}): Add mips64r2.
9342 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9344 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
9346 2008-07-31 Steve Ellcey <sje@cup.hp.com>
9348 * expr.c (expand_assignment): Check for complete type.
9350 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9353 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
9355 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
9356 for stack alignment.
9358 * function.h (rtl_data): Add stack_realign_tried. Update comments.
9360 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9362 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
9363 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
9365 2008-07-31 Jakub Jelinek <jakub@redhat.com>
9367 PR rtl-optimization/36419
9368 * dwarf2out.c (barrier_args_size): New variable.
9369 (compute_barrier_args_size, compute_barrier_args_size_1): New
9371 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
9372 if not called yet in the current function, use barrier_args_size
9373 array to find the new args_size value.
9374 (dwarf2out_frame_debug): Free and clear barrier_args_size.
9376 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9379 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
9382 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9385 * dwarf2out.c (dwarf2out_args_size_adjust): New.
9386 (dwarf2out_stack_adjust): Use it.
9387 (dwarf2out_frame_debug_expr): Likewise.
9389 2008-07-31 Richard Guenther <rguenther@suse.de>
9391 PR tree-optimization/36978
9392 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
9393 the generated condition.
9395 2008-07-31 Richard Guenther <rguenther@suse.de>
9397 * passes.c (init_optimization_passes): Always call
9398 pass_early_warn_uninitialized.
9399 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
9400 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
9401 * doc/passes.texi (Warn for uninitialized variables): Adjust.
9403 2008-07-31 Jakub Jelinek <jakub@redhat.com>
9406 * builtins.c (maybe_emit_free_warning): New function.
9407 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
9408 maybe_emit_free_warning for BUILT_IN_FREE.
9411 * dwarf2out.c (get_context_die): New function.
9412 (force_decl_die, force_type_die): Use it.
9413 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
9414 returns NULL, force generation of DW_TAG_typedef and put that into
9417 PR preprocessor/36649
9418 * c-pch.c (c_common_read_pch): Save and restore
9419 line_table->trace_includes across PCH restore.
9421 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
9424 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
9426 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
9429 * final.c (call_from_call_insn): Handle COND_EXEC.
9431 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
9433 * builtins.c (std_gimplify_va_arg_expr): Replace
9434 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
9435 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9437 2008-07-30 Joey Ye <joey.ye@intel.com>
9438 H.J. Lu <hongjiu.lu@intel.com>
9440 * builtins.c (expand_builtin_setjmp_receiver): Replace
9441 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
9442 (expand_builtin_apply_args_1): Likewise.
9443 (expand_builtin_longjmp): Need DRAP for stack alignment.
9444 (expand_builtin_apply): Likewise.
9446 * caller-save.c (setup_save_areas): Call assign_stack_local_1
9447 instead of assign_stack_local to allow alignment reduction.
9449 * calls.c (emit_call_1): Need DRAP for stack alignment if
9451 (expand_call): Replace virtual_incoming_args_rtx with
9452 crtl->args.internal_arg_pointer.
9453 * stmt.c (expand_nl_goto_receiver): Likewise.
9455 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
9456 alignment and store to stack_alignment_estimated and
9457 max_used_stack_slot_alignment.
9458 (expand_one_var): Likewise.
9459 (expand_stack_alignment): New function.
9460 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
9461 and stack_alignment_estimated fields in rtl_data. Call
9462 expand_stack_alignment at end.
9464 * defaults.h (INCOMING_STACK_BOUNDARY): New.
9465 (MAX_STACK_ALIGNMENT): Likewise.
9466 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
9467 (SUPPORTS_STACK_ALIGNMENT): Likewise.
9469 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
9470 stack alignment when generating virtual registers.
9472 * function.c (assign_stack_local): Renamed to ...
9473 (assign_stack_local_1): This. Add a parameter to indicate
9474 if it is OK to reduce alignment.
9475 (assign_stack_local): Use it.
9476 (instantiate_new_reg): Instantiate virtual incoming args rtx
9477 to vDRAP if stack realignment and DRAP is needed.
9478 (assign_parms): Collect parameter/return type alignment and
9479 contribute to stack_alignment_estimated.
9480 (locate_and_pad_parm): Likewise.
9481 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
9482 with crtl->args.internal_arg_pointer.
9484 * function.h (rtl_data): Add new field drap_reg,
9485 max_used_stack_slot_alignment, stack_alignment_estimated,
9486 stack_realign_needed, need_drap, stack_realign_processed and
9487 stack_realign_finalized.
9488 (stack_realign_fp): New macro.
9489 (stack_realign_drap): Likewise.
9491 * global.c (compute_regsets): Frame pointer is needed when
9492 stack is realigned. Can eliminate frame pointer when stack is
9493 realigned and dynamic realigned argument pointer isn't used.
9495 * reload1.c (update_eliminables): Frame pointer is needed
9496 when stack is realigned.
9497 (init_elim_table): Can eliminate frame pointer when stack is
9498 realigned and dynamic realigned argument pointer isn't used.
9500 * rtl.h (assign_stack_local_1): Declare new funtion.
9502 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
9503 (TARGET_GET_DRAP_RTX): Likewise.
9504 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
9505 TARGET_GET_DRAP_RTX.
9507 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
9509 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
9510 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
9512 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
9513 H.J. Lu <hongjiu.lu@intel.com>
9515 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
9516 vdrap_reg, stack_realign and drap_reg_saved.
9517 (add_cfi): Don't allow redefining CFA when DRAP is used.
9518 (reg_save): Handle stack alignment.
9519 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
9520 alignment. Don't generate DWARF information for (set fp sp)
9522 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
9524 (int_loc_descriptor): Move prototype forward. Also define if
9525 DWARF2_UNWIND_INFO is true.
9526 (output_cfa_loc): Handle DW_CFA_expression.
9527 (build_cfa_aligned_loc): New.
9528 (based_loc_descr): Update assert for stack realign. For local
9529 variables, use sp+offset when stack is aligned without drap and
9530 fp+offset when stack is aligned with drap. For arguments, use
9531 cfa+offset when drap is used to align stack.
9533 2008-07-30 Joey Ye <joey.ye@intel.com>
9534 H.J. Lu <hongjiu.lu@intel.com>
9536 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
9538 (ix86_gen_andsp): New.
9539 (ix86_user_incoming_stack_boundary): Likewise.
9540 (ix86_default_incoming_stack_boundary): Likewise.
9541 (ix86_incoming_stack_boundary): Likewise.
9542 (ix86_can_eliminate): Likewise.
9543 (find_drap_reg): Likewise.
9544 (ix86_update_stack_boundary): Likewise.
9545 (ix86_get_drap_rtx): Likewise.
9546 (ix86_finalize_stack_realign_flags): Likewise.
9547 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
9548 (TARGET_GET_DRAP_RTX): Likewise.
9549 (override_options): Overide option value for new options.
9550 (ix86_function_ok_for_sibcall): Remove check for
9551 force_align_arg_pointer.
9552 (ix86_handle_cconv_attribute): Likewise.
9553 (ix86_function_regparm): Likewise.
9554 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
9555 (ix86_va_start): Replace virtual_incoming_args_rtx with
9556 crtl->args.internal_arg_pointer.
9557 (ix86_select_alt_pic_regnum): Check DRAP register.
9558 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
9559 (ix86_compute_frame_layout): Compute frame layout wrt stack
9561 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
9562 (ix86_expand_prologue): Decide if stack realignment is needed
9563 and generate prologue code accordingly.
9564 (ix86_expand_epilogue): Generate epilogue code wrt stack
9565 realignment is really needed or not.
9567 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
9568 (ABI_STACK_BOUNDARY): Likewise.
9569 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
9570 (STACK_REALIGN_DEFAULT): Likewise.
9571 (INCOMING_STACK_BOUNDARY): Likewise.
9572 (MAX_STACK_ALIGNMENT): Likewise.
9573 (ix86_incoming_stack_boundary): Likewise.
9574 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
9575 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
9576 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
9577 (machine_function): Remove force_align_arg_pointer.
9579 * config/i386/i386.md (BX_REG): New.
9580 (R13_REG): Likewise.
9582 * config/i386/i386.opt (mforce_drap): New.
9583 (mincoming-stack-boundary): Likewise.
9584 (mstackrealign): Add Init(-1).
9586 * config/i386/i386-protos.h (ix86_can_eliminate): New
9588 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
9590 * doc/extend.texi: Update force_align_arg_pointer.
9592 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
9595 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
9596 (INCOMING_STACK_BOUNDARY): Likewise.
9597 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
9598 (TARGET_GET_DRAP_RTX): Likewise.
9600 2008-07-30 Andreas Schwab <schwab@suse.de>
9602 PR rtl-optimization/36929
9603 * dse.c (replace_inc_dec): Use emit_insn_before instead of
9604 add_insn_before and fix argument order.
9605 (replace_inc_dec_mem): Handle NULL rtx.
9607 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
9609 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
9611 (arm_compute_initial_elimination_offset): Use it.
9612 (arm_compute_save_reg_mask): Include static chain save slot when
9613 calculating alignment.
9614 (arm_get_frame_offsets): Ditto.
9615 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
9616 that we can use to decrement the stack when the stack decrement
9617 could be too big for an immediate value in a single insn.
9618 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
9620 2008-07-30 Richard Guenther <rguenther@suse.de>
9622 PR tree-optimization/36967
9623 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
9624 Release defs of statements we remove.
9626 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
9628 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
9629 instead of NULL_RTVEC.
9631 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
9635 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
9638 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
9640 * final.c (call_from_call_insn): New.
9641 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
9643 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
9645 * configure.ac: Substitute ADA_CFLAGS.
9646 * configure: Regenerate.
9647 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
9648 * Makefile.in: Remove mention of X_* variables.
9649 * config/pa/x-ada-hpux10: Remove.
9650 * config/pa/x-ada: Remove.
9652 * doc/fragments.texi: Update.
9654 2008-07-30 Olivier Hainque <hainque@adacore.com>
9656 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
9657 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
9658 __dso_handle explicitly here.
9660 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9663 * c-typeck.c (build_binary_op): Encapsulate code into...
9664 * c-common.c (shorten_binary_op): ...this new function.
9665 (conversion_warning): Use the new function. Handle non-negative
9666 constant in bitwise-and.
9667 * c-common.h (shorten_binary_op): Declare.
9669 2008-07-30 Olivier Hainque <hainque@adacore.com>
9671 * scan.c (make_sstring_space): Add explicit conversions of
9672 allocator's return value.
9673 * fix-header.c (recognized_function): Likewise.
9675 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9677 * doc/cpp.texi: Update to GFDL 1.2.
9678 * doc/gcc.texi: Do not list GPL as Invariant Section.
9679 * doc/gccint.texi: Likewise. Update copyright years.
9680 * doc/install.texi: Update copyright years.
9682 2008-07-30 Alan Modra <amodra@bigpond.net.au>
9685 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
9686 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
9688 2008-07-29 Jan Hubicka <jh@suse.cz>
9690 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
9691 (grokdeclarator): Likewise.
9692 * langhooks.c (lhd_warn_unused_global_decl): Use
9693 DECL_DECLARED_INLINE_P.
9694 * print-tree.c (print_node): Remove DECL_INLINE check.
9696 2008-07-29 Richard Guenther <rguenther@suse.de>
9698 PR tree-optimization/36945
9699 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
9700 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
9701 Record invariant addresses un-decomposed.
9702 (copy_reference_ops_from_call): Record reference call
9703 arguments properly. Simplify.
9704 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
9705 helper split out from ...
9706 (create_component_ref_by_pieces): ... here. Simplify.
9707 Prepare for recursive invocation for call arguments.
9708 (create_expression_by_pieces): Adjust call to
9709 create_component_ref_by_pieces.
9710 (compute_avail): Process operand 2 of reference ops.
9712 2008-07-29 Richard Guenther <rguenther@suse.de>
9714 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
9716 2008-07-29 Jakub Jelinek <jakub@redhat.com>
9718 * c-format.c (check_format_types): Revert unwanted checkin.
9720 2008-07-29 Jan Hubicka <jh@suse.cz>
9722 * flags.h (flag_really_no_inline): Remove.
9723 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
9724 * toplev.c (flag_really_no_inline): Remove.
9725 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
9726 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
9727 (cgraph_decide_inlining_incrementally): Likewise.
9728 (compute_inline_parameters): Likewise.
9729 * opts.c (decode_options): Simplify.
9730 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
9731 * common.opt (finline): Initialize to 1.
9732 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
9734 2008-07-29 Jan Hubicka <jh@suse.cz>
9736 * predict.c (always_optimize_for_size_p): New function.
9737 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
9738 optimize_edge_for_size_p, optimize_edge_for_speed_p,
9739 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
9741 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
9742 * function.c (prepare_function_start): Set default profile.
9743 * function.h (rtl_data): Add maybe_hot_insn_p.
9744 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
9745 (construct_exit_block): Likewise.
9746 (tree_expand_cfg): Likewise.
9748 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
9749 optimize_edge_for_size_p, optimize_edge_for_speed_p,
9750 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
9751 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
9754 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9757 * c-decl.c (merge_decls): Merge USED flags.
9759 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9761 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
9762 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
9763 next_stack, lab_false and lab_over trees.
9765 2008-07-28 Richard Guenther <rguenther@suse.de>
9767 PR tree-optimization/36957
9768 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
9769 (useless_type_conversion_p): Remove.
9770 (types_compatible_p): Remove.
9771 * gimple.h (tree_ssa_useless_type_conversion): Declare.
9772 (useless_type_conversion_p): Declare.
9773 (types_compatible_p): Declare.
9774 (gimple_expr_type): Return the base type only if it is
9775 trivially convertible to the subtype.
9777 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
9779 * configure.ac: Use the m4_do macro to concatenate the warnings into
9780 one string in ACX_PROG_CC_WARNING_OPTS,
9781 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
9782 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
9783 * configure: Regenerate.
9785 2008-07-28 Richard Guenther <rguenther@suse.de>
9787 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
9788 (insert_fake_stores): Remove.
9789 (realify_fake_stores): Likewise.
9790 (execute_pre): Remove dead code.
9791 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
9792 (find_func_aliases): Deal with it here instead.
9793 Re-enable gcc_unreachable call.
9795 2008-07-28 Richard Guenther <rguenther@suse.de>
9797 Merge from gimple-tuples-branch.
9799 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
9800 * gimple.def: New file.
9801 * gsstruct.def: Likewise.
9802 * gimple-iterator.c: Likewise.
9803 * gimple-pretty-print.c: Likewise.
9804 * tree-gimple.c: Removed. Merged into ...
9805 * gimple.c: ... here. New file.
9806 * tree-gimple.h: Removed. Merged into ...
9807 * gimple.h: ... here. New file.
9809 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
9810 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
9811 --enable-checking=gimple flag.
9812 * config.in: Likewise.
9813 * configure: Regenerated.
9815 * tree-ssa-operands.h: Tuplified.
9816 * tree-vrp.c: Likewise.
9817 * tree-loop-linear.c: Likewise.
9818 * tree-into-ssa.c: Likewise.
9819 * tree-ssa-loop-im.c: Likewise.
9820 * tree-dump.c: Likewise.
9821 * tree-complex.c: Likewise.
9822 * cgraphbuild.c: Likewise.
9823 * tree-ssa-threadupdate.c: Likewise.
9824 * tree-ssa-loop-niter.c: Likewise.
9825 * tree-pretty-print.c: Likewise.
9826 * tracer.c: Likewise.
9827 * gengtype.c: Likewise.
9828 * tree-loop-distribution.c: Likewise.
9829 * tree-ssa-loop-unswitch.c: Likewise.
9830 * cgraph.c: Likewise.
9831 * cgraph.h: Likewise.
9832 * tree-ssa-loop-manip.c: Likewise.
9833 * value-prof.c: Likewise.
9834 * tree-ssa-loop-ch.c: Likewise.
9835 * tree-tailcall.c: Likewise.
9836 * value-prof.h: Likewise.
9839 * tree-pass.h: Likewise.
9840 * ipa-cp.c: Likewise.
9841 * tree-scalar-evolution.c: Likewise.
9842 * tree-scalar-evolution.h: Likewise.
9843 * target.h: Likewise.
9844 * lambda-mat.c: Likewise.
9845 * tree-phinodes.c: Likewise.
9846 * diagnostic.h: Likewise.
9847 * builtins.c: Likewise.
9848 * tree-ssa-alias-warnings.c: Likewise.
9849 * cfghooks.c: Likewise.
9850 * fold-const.c: Likewise.
9851 * cfghooks.h: Likewise.
9852 * omp-low.c: Likewise.
9853 * tree-ssa-dse.c: Likewise.
9854 * ipa-reference.c: Likewise.
9855 * tree-ssa-uncprop.c: Likewise.
9856 * toplev.c: Likewise.
9857 * tree-gimple.c: Likewise.
9858 * tree-gimple.h: Likewise.
9859 * tree-chrec.c: Likewise.
9860 * tree-chrec.h: Likewise.
9861 * tree-ssa-sccvn.c: Likewise.
9862 * tree-ssa-sccvn.h: Likewise.
9863 * cgraphunit.c: Likewise.
9864 * tree-ssa-copyrename.c: Likewise.
9865 * tree-ssa-ccp.c: Likewise.
9866 * tree-ssa-loop-ivopts.c: Likewise.
9867 * tree-nomudflap.c: Likewise.
9868 * tree-call-cdce.c: Likewise.
9869 * ipa-pure-const.c: Likewise.
9870 * c-format.c: Likewise.
9871 * tree-stdarg.c: Likewise.
9872 * tree-ssa-math-opts.c: Likewise.
9873 * tree-ssa-dom.c: Likewise.
9874 * tree-nrv.c: Likewise.
9875 * tree-ssa-propagate.c: Likewise.
9876 * ipa-utils.c: Likewise.
9877 * tree-ssa-propagate.h: Likewise.
9878 * tree-ssa-alias.c: Likewise.
9879 * gimple-low.c: Likewise.
9880 * tree-ssa-sink.c: Likewise.
9881 * ipa-inline.c: Likewise.
9882 * c-semantics.c: Likewise.
9883 * dwarf2out.c: Likewise.
9885 * tree-ssa-loop-ivcanon.c: Likewise.
9886 * predict.c: Likewise.
9887 * tree-ssa-loop.c: Likewise.
9888 * tree-parloops.c: Likewise.
9889 * tree-ssa-address.c: Likewise.
9890 * tree-ssa-ifcombine.c: Likewise.
9891 * matrix-reorg.c: Likewise.
9892 * c-decl.c: Likewise.
9893 * tree-eh.c: Likewise.
9894 * c-pretty-print.c: Likewise.
9895 * lambda-trans.c: Likewise.
9896 * function.c: Likewise.
9897 * langhooks.c: Likewise.
9898 * ebitmap.h: Likewise.
9899 * tree-vectorizer.c: Likewise.
9900 * function.h: Likewise.
9901 * langhooks.h: Likewise.
9902 * tree-vectorizer.h: Likewise.
9903 * ipa-type-escape.c: Likewise.
9904 * ipa-type-escape.h: Likewise.
9905 * domwalk.c: Likewise.
9906 * tree-if-conv.c: Likewise.
9907 * profile.c: Likewise.
9908 * domwalk.h: Likewise.
9909 * tree-data-ref.c: Likewise.
9910 * tree-data-ref.h: Likewise.
9911 * tree-flow-inline.h: Likewise.
9912 * tree-affine.c: Likewise.
9913 * tree-vect-analyze.c: Likewise.
9914 * c-typeck.c: Likewise.
9915 * gimplify.c: Likewise.
9916 * coretypes.h: Likewise.
9917 * tree-ssa-phiopt.c: Likewise.
9918 * calls.c: Likewise.
9919 * tree-ssa-coalesce.c: Likewise.
9920 * tree.def: Likewise.
9921 * tree-dfa.c: Likewise.
9922 * except.c: Likewise.
9923 * except.h: Likewise.
9924 * cfgexpand.c: Likewise.
9925 * tree-cfgcleanup.c: Likewise.
9926 * tree-ssa-pre.c: Likewise.
9927 * tree-ssa-live.c: Likewise.
9928 * tree-sra.c: Likewise.
9929 * tree-ssa-live.h: Likewise.
9930 * tree-predcom.c: Likewise.
9931 * lambda.h: Likewise.
9932 * tree-mudflap.c: Likewise.
9933 * ipa-prop.c: Likewise.
9934 * print-tree.c: Likewise.
9935 * tree-ssa-copy.c: Likewise.
9936 * ipa-prop.h: Likewise.
9937 * tree-ssa-forwprop.c: Likewise.
9938 * ggc-page.c: Likewise.
9939 * c-omp.c: Likewise.
9940 * tree-ssa-dce.c: Likewise.
9941 * tree-vect-patterns.c: Likewise.
9942 * tree-ssa-ter.c: Likewise.
9943 * tree-nested.c: Likewise.
9944 * tree-ssa.c: Likewise.
9945 * lambda-code.c: Likewise.
9946 * tree-ssa-loop-prefetch.c: Likewise.
9947 * tree-inline.c: Likewise.
9948 * tree-inline.h: Likewise.
9949 * tree-iterator.c: Likewise.
9950 * tree-optimize.c: Likewise.
9951 * tree-ssa-phiprop.c: Likewise.
9952 * tree-vect-transform.c: Likewise.
9953 * tree-object-size.c: Likewise.
9954 * tree-outof-ssa.c: Likewise.
9955 * cfgloop.c: Likewise.
9956 * system.h: Likewise.
9957 * tree-profile.c: Likewise.
9958 * cfgloop.h: Likewise.
9959 * c-gimplify.c: Likewise.
9960 * c-common.c: Likewise.
9961 * tree-vect-generic.c: Likewise.
9962 * tree-flow.h: Likewise.
9963 * c-common.h: Likewise.
9964 * basic-block.h: Likewise.
9965 * tree-ssa-structalias.c: Likewise.
9966 * tree-switch-conversion.c: Likewise.
9967 * tree-ssa-structalias.h: Likewise.
9968 * tree-cfg.c: Likewise.
9969 * passes.c: Likewise.
9970 * ipa-struct-reorg.c: Likewise.
9971 * ipa-struct-reorg.h: Likewise.
9972 * tree-ssa-reassoc.c: Likewise.
9973 * cfgrtl.c: Likewise.
9974 * varpool.c: Likewise.
9976 * tree-ssanames.c: Likewise.
9977 * tree-ssa-threadedge.c: Likewise.
9978 * langhooks-def.h: Likewise.
9979 * tree-ssa-operands.c: Likewise.
9980 * config/alpha/alpha.c: Likewise.
9981 * config/frv/frv.c: Likewise.
9982 * config/s390/s390.c: Likewise.
9983 * config/m32c/m32c.c: Likewise.
9984 * config/m32c/m32c-protos.h: Likewise.
9985 * config/spu/spu.c: Likewise.
9986 * config/sparc/sparc.c: Likewise.
9987 * config/i386/i386.c: Likewise.
9988 * config/sh/sh.c: Likewise.
9989 * config/xtensa/xtensa.c: Likewise.
9990 * config/stormy16/stormy16.c: Likewise.
9991 * config/ia64/ia64.c: Likewise.
9992 * config/rs6000/rs6000.c: Likewise.
9993 * config/pa/pa.c: Likewise.
9994 * config/mips/mips.c: Likewise.
9996 2008-07-28 Simon Baldwin <simonb@google.com>
9998 * c-pragma.c (handle_pragma_message): New function.
9999 (init_pragma): Register handle_pragma_message.
10000 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
10003 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
10005 PR tree-optimization/35252
10006 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
10007 REALPART_EXPR to be considered as same load operation.
10009 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
10011 PR tree-optimization/36830
10012 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
10013 (expressions_equal_p): Return false if only one operand is null.
10015 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
10017 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
10018 version requirements.
10020 2008-07-26 Olivier Hainque <hainque@adacore.com>
10022 * collect2.c (symkind): New enum. Symbol kinds we care about.
10023 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
10024 code and head comment accordingly.
10025 (scan_prog_file): Use symkind names instead of bare integers.
10027 2008-07-25 Jan Hubicka <jh@suse.cz>
10029 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
10031 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
10032 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
10033 * dojump.c (clear_pending_stack_adjust): Likewise.
10034 * print-tree.c (print_node): Ignore DECL_INLINE.
10035 * tree-inline.c (inlinable_function_p): Likewise.
10037 2008-07-25 Michael Meissner <gnu@the-meissners.org>
10039 * doc/extend.texi (hot attribute): Document that the hot attribute
10040 turns on -O3 for some ports.
10041 (cold attribute): Document that the cold attribute turns on -Os
10044 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
10045 reflect function specific option support.
10047 * target.h (struct target_option_hooks): Add fields to say whether
10048 the cold attribute implies -Os and the hot attribute implies -O3.
10050 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
10051 By default, do not turn on -Os for cold functions.
10052 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
10053 not turn on -O3 for hot functions.
10055 * c-common.c (handle_hot_attribute): Use target hook to determine
10056 if hot functions should enable -O3.
10057 (handle_cold_attribute): Use target hook to determine if cold
10058 functions should enable -Os.
10060 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
10061 (override_options): Move disable scheduling to
10062 optimization_options.
10063 (optimization_options): Disable scheduling here, not
10065 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10066 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10068 * config/ia64/ia64.c (ia64_override_options): Move setting
10069 scheduling flags to ia64_optimization_options.
10070 (ia64_optimization_options): Disable scheduling options here, and
10071 not in ia64_override_options.
10072 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10073 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10075 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
10078 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
10080 2008-07-25 Martin Jambor <mjambor@suse.cz>
10082 PR tree-optimization/36926
10083 * ipa-prop.c (ipa_analyze_call_uses): Call
10084 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
10086 2008-07-25 Joseph Myers <joseph@codesourcery.com>
10088 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
10089 movv2si_internal): Add mem = reg alternative.
10091 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
10094 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
10095 DEFAULT_PCC_STRUCT_RETURN to 127.
10097 2008-07-24 Jan Hubicka <jh@suse.cz>
10099 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
10100 (build_cgraph_edges): Likewise.
10101 * cgraph.c (cgraph_node): Do not update assembler hash.
10102 (cgraph_remove_node): Drop non-unit-at-a-time code.
10103 * tree-pass.h (pass_O0_always_inline): Remove.
10104 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
10105 * toplev.c (process_options): Flag unit-at-a-time does not imply
10106 no section anchors.
10107 * cgraphunit.c: Update comments.
10108 (decide_is_function_needed): Drop non-unit-at-a-time mode.
10109 (cgraph_assemble_pending_functions): Remove.
10110 (cgraph_reset_node): Drop non-unit-at-a-time code.
10111 (cgraph_finalize_function): Likewise.
10112 (cgraph_analyze_function): Likewise.
10113 (cgraph_finalize_compilation_unit): Likewise.
10114 (cgraph_expand_function): Likewise.
10115 (cgraph_optimize): Likesise.
10116 (save_inline_function_body): Likewise.
10117 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
10118 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
10119 * ipa-inline.c: Update comments.
10120 (enum inlining_mode): remove INLINE_SPEED.
10121 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
10122 (cgraph_mark_inline_edge): Likewise.
10123 (try_inline): Likewise.
10124 (cgraph_decide_inlining_incrementally): Likewise.
10125 (cgraph_gate_inlining): Remove.
10126 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
10127 (cgraph_gate_early_inlining): Likewise.
10128 (gate_inline_passes): Remove.
10129 (pass_inline_parameters, pass_ipa_inline): Remove gates.
10130 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
10131 pass_O0_always_inline): Remove.
10132 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
10133 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
10134 * opts.c (no_unit_at_a_time_default): Remove.
10135 (decode_options): Remove flag_unit_at_a_time reset and warning.
10136 * opts.h (no_unit_at_a_time_default): Remove.
10137 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
10138 early in GNU dialect.
10139 (merge_decls): Update comment; drop unit-at-a-time check.
10140 (finish_decl): Likewise.
10141 (grok_declaration): Remove flag_inline_trees code.
10142 (finish_functions): Return on function returning non-void on all
10144 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
10145 * cfgexpand.c (expand_one_static_var): Remove.
10146 (expand_one_var): Remove expand_one_static_var call.
10147 (expand_used_vars_for_block): Remove flag_unit_a_time check.
10148 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
10149 and flag_unit_at_a-time compatibility checks.
10150 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
10151 * tree-inline.c (flag_inline_trees): Remove.
10152 (inlinable_function_p): Don't check it.
10153 (expand_call_inline): Remove non-unit-at-a-time code.
10154 * tree-inline.h (flag_inline_trees): Remove.
10155 * tree-optimize.c (execute_early_local_optimizations): Remove
10156 unit-at-a-time checks.
10157 (tree_rest_of_compilation): Likewise.
10158 * combine.c (setup_incoming_promotions): Likewise.
10159 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
10160 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
10161 * passes.c (pass_inline_parameters): Update comments; remove
10162 O0_alwaysinline pass.
10163 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
10164 (execute_one_pass): Likewise.
10165 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
10166 (ix86_function_sseregparm): Likewise.
10167 * arm.c (arm_function_in_section_p): Likewise.
10168 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
10169 * varpool.c: Update comments.
10170 (decide_is_variable_needed): Remove unit-at-a-time checks.
10171 (varpool_finalize_decl): Likewise.
10173 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
10175 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
10176 to 2 instead of -1.
10177 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
10179 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
10181 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
10182 imp symbol extension.
10184 2008-07-23 Ian Lance Taylor <iant@google.com>
10186 * tree-vrp.c (infer_value_range): Ignore asm statements when
10187 looking for memory accesses for -fdelete-null-pointer-checks.
10189 2008-07-24 Ben Elliston <bje@au.ibm.com>
10191 * config/spu/spu-c.c (__vector_keyword): New variable.
10192 (vector_keyword): Likewise.
10193 (spu_categorize_keyword): New function.
10194 (spu_macro_to_expand): Likewise.
10195 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
10196 compiling an ISO C dialect.
10198 2008-07-24 Ben Elliston <bje@au.ibm.com>
10200 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
10201 conventional usage.
10203 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10205 * configure: Regenerate.
10206 * configure.ac: Require texinfo 4.7.
10207 * doc/install.texi: Document texinfo 4.7 requirement.
10209 2008-07-23 Martin Jambor <mjambor@suse.cz>
10211 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
10212 rather than for DECL_SAVED_TREE.
10213 * ipa-prop.c: Include diagnostic.h.
10214 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
10216 (ipa_detect_param_modifications): Function rewritten from scratch.
10217 (ipa_compute_jump_functions): Changed accesses to modification flags.
10218 (ipa_free_node_params_substructures): Update flags destruction.
10219 (ipa_node_duplication_hook): Update flags duplication.
10220 (ipa_print_all_params_modified): Updated flag access.
10221 * ipa-prop.h (struct ipa_param_flags): New structure.
10222 (struct ipa_node_params): New field modification_analysis_done,
10223 modified_flags changed into param_flags.
10224 (ipa_is_ith_param_modified): Changed to use new flags.
10225 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
10227 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
10228 ipa-cp.c and split into two functions.
10229 (ipa_print_node_jump_functions): New function.
10230 (compute_scalar_jump_functions): New function.
10231 (type_like_member_ptr_p): New function.
10232 (compute_pass_through_member_ptrs): New function.
10233 (fill_member_ptr_cst_jump_function): New function.
10234 (determine_cst_member_ptr): New function.
10235 (compute_cst_member_ptr_arguments): New function.
10236 (ipa_compute_jump_functions): Complete rewrite.
10237 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
10238 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
10239 (struct ipa_member_ptr_cst): New structure.
10240 (union jump_func_value): New field member_cst.
10241 * ipa-cp.c (ipcp_lat_is_insertable): New function.
10242 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
10243 jump function types.
10244 (ipcp_print_all_lattices): Slight fprintf rearrangement.
10245 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
10246 instead of ipcp_print_all_jump_functions.
10247 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
10248 only for replacable scalars.
10250 * doc/invoke.texi (Optimize options): Add description of
10251 -findirect-inlining.
10252 * common.opt (flag_indirect_inlining): New flag.
10253 * opts.c (decode_options): Set flag_indirect_inlining when
10256 * ipa-inline.c: Include ipa-prop.h.
10257 (inline_indirect_intraprocedural_analysis): New function.
10258 (inline_generate_summary): Allocate parameter and argument info
10259 structures, call inline_indirect_intraprocedural_analysis on each
10260 node when doing indirect inlining and deallocate indirect inlining
10261 data structures in the end.
10262 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
10263 (free_all_ipa_structures_after_iinln): New function.
10264 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
10266 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
10268 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
10269 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
10270 of computing the frequency separately.
10271 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
10272 of computing the frequency separately.
10273 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
10274 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
10275 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
10276 (ipa_get_stmt_member_ptr_load_param): New function.
10277 (ipa_is_ssa_with_stmt_def): New function.
10278 (ipa_note_param_call): New function.
10279 (ipa_analyze_call_uses): New function.
10280 (ipa_analyze_stmt_uses): New function.
10281 (ipa_analyze_params_uses): New function.
10282 (ipa_free_node_params_substructures): Also free the param_calls linked
10284 (ipa_node_duplication_hook): Also duplicate the param_calls
10286 (ipa_print_node_param_flags): New function.
10287 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
10288 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
10289 * ipa-prop.h (struct ipa_param_flags): New field called.
10290 (struct ipa_param_call_note): New structure.
10291 (struct ipa_node_params): New fields param_calls and
10292 uses_analysis_done.
10293 (ipa_is_ith_param_called): New function.
10294 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
10295 ipa_analyze_params_uses and dump parameter flags.
10297 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
10298 ipa_propagate_indirect_call_infos if performing indirect inlining,
10299 pass a new parameter new_edges to it.
10300 (add_new_edges_to_heap): New fucntion.
10301 (cgraph_decide_inlining_of_small_functions): New vector
10302 new_indirect_edges for newly found indirect edges , call
10303 ipa_propagate_indirect_call_infos after inlining.
10304 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
10305 inlining if performing indirect inlining. Call
10306 free_all_ipa_structures_after_iinln when doing so too.
10307 (inline_generate_summary): Do not call
10308 free_all_ipa_structures_after_iinln here.
10309 * ipa-prop.c (update_jump_functions_after_inlining): New function.
10310 (print_edge_addition_message): New function.
10311 (update_call_notes_after_inlining): New function.
10312 (propagate_info_to_inlined_callees): New function.
10313 (ipa_propagate_indirect_call_infos): New function.
10314 * ipa-prop.h: Include cgraph.h
10315 (struct ipa_param_call_note): Fields reordered, new field processed.
10316 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
10317 flag indirect_call.
10318 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
10319 rediscovered call statements.
10320 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
10321 (dump_cgraph_node): Dump also the indirect_call flag.
10322 (cgraph_clone_edge): Copy also the indirect_call flag.
10323 * tree-inline.c (copy_bb): Do not check for fndecls from call
10324 expressions, check for edge availability when moving clones.
10325 (get_indirect_callee_fndecl): New function.
10326 (expand_call_inline): If callee declaration is not apprent from
10327 the statement, try calling get_indirect_callee_fndecl. Do not
10328 issue warnings or call sorry when not inlinings an indirect edge.
10329 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
10331 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
10332 bit more frandly to matching.
10333 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
10334 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
10335 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
10337 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10340 * opth-gen.awk: Suppress function specific features when building
10342 * optc-gen.awk: Ditto.
10344 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10347 * diagnostic.c (pedwarn): Add opt parameter.
10349 * c-tree.h (pedwarn_init): Add opt parameter.
10350 (pedwarn_c90): Likewise.
10351 (pedwarn_c99): Likewise.
10352 * c-errors.c (pedwarn_c99): Likewise.
10353 (pedwarn_c90): Likewise.
10354 * toplev.h (pedwarn): Update declaration.
10355 (pedwarn0): Declare.
10356 * c-lex.c: All calls to pedwarn changed.
10357 * builtins.c: All calls to pedwarn changed.
10358 * toplev.c: All calls to pedwarn changed.
10359 * c-decl.c: All calls to pedwarn changed.
10360 * c-typeck.c: All calls to pedwarn changed.
10361 * c-common.c: All calls to pedwarn changed.
10362 * c-parser.c: All calls to pedwarn changed.
10364 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10365 Karthik Kumar <karthikkumar@gmail.com>
10367 * attribs.c (file scope): Include c-common.h.
10368 (decl_attributes): Add support for #pragma GCC optimize and
10369 #pragma GCC option.
10371 * targhooks.c (default_can_inline_p): New function that is the
10372 default for the TARGET_CAN_INLINE_P target hook.
10374 * targhooks.h (default_can_inline_p): Add declaration.
10376 * tree.c (cl_optimization_node): New static tree for building
10377 OPTIMIZATION_NODE tree.
10378 (cl_target_option_node): New static tree for building
10379 TARGET_OPTION_NODE tree.
10380 (cl_option_hash_table): New hash table for hashing
10381 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10382 (cl_option_hash_hash): New function to provide the hash value for
10383 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10384 (cl_option_hash_eq): New function to provide an equality test for
10385 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10386 (tree_code_size): Add support for OPTIMIZATION_NODE and
10387 TARGET_OPTION_NODE trees.
10388 (tree_code_structure): Add support for OPTIMIZATION_NODE and
10389 TARGET_OPTION_NODE trees.
10390 (build_optimization_node): Build a tree that has all of the
10391 current optimization options.
10392 (build_target_option_node): Build a tree that has the target
10393 options that might be changed on a per function basis.
10395 * tree.h (file scope): Include options.h.
10396 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
10397 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
10398 (TREE_OPTIMIZATION): Ditto.
10399 (TREE_TARGET_SPECIFIC): Ditto.
10400 (struct tree_function_decl): Add fields for remembering the
10401 current optimization options and target specific options.
10402 (struct tree_optimization_option): New tree variant that remembers
10403 the optimization options.
10404 (struct tree_target_option): New tree variant that remembers the
10405 target specific flags that might change for compiling a particular
10407 (union tree_node): Include tree_optimization_option and
10408 tree_target_option fields.
10409 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
10410 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
10411 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
10412 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
10413 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
10414 optimization and target options.
10415 (optimization_default_node): New macro to refer to global_trees
10417 (optimization_current_node): Ditto.
10418 (optimization_cold_node): Ditto.
10419 (optimization_hot_node): Ditto.
10420 (target_option_default_node): Ditto.
10421 (target_option_current_node): Ditto.
10422 (current_option_pragma): Ditto.
10423 (current_optimize_pragma): Ditto.
10425 * target.h (struct gcc_target): Add valid_option_attribute_p,
10426 target_option_save, target_option_restore, target_option_print,
10427 target_option_pragma_parse, and can_inline_p hooks.
10429 * toplev.h (parse_optimize_options): Add declaration.
10430 (fast_math_flags_struct_set_p): Ditto.
10432 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
10433 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
10436 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
10437 tree_can_inline_p hook to see if one function can inline another.
10438 (cgraph_decide_inlining): Ditto.
10439 (cgraph_decide_inlining_incrementally): Ditto.
10441 * opts.c (decode_options): Add support for running multiple times
10442 to allow functions with different target or optimization options
10443 than was specified on the command line.
10444 (fast_math_flags_struct_set_p): New function that is similar to
10445 fast_math_flags_set_p, except it uses the values in the
10446 cl_optimization structure instead of global variables.
10448 * optc-gen.awk: Add support for TargetSave to allow a back end to
10449 declare new fields that need to be saved when using function
10450 specific options. Include flags.h and target.h in the options.c
10451 source. Add support for Save to indicate which options can be set
10452 for individual functions. Generate cl_optimize_save,
10453 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
10454 cl_target_option_restore, cl_target_option_print functions to
10455 allow functions to use different optimization or target options.
10457 * opt-functions.awk (var_type_struct): Return the type used for
10458 storing the field in a structure.
10460 * opth-gen.awk: Add support for TargetSave to allow a back end to
10461 declare new fields that need to be saved when using function
10462 specific options. Add support for Save to indicate which options
10463 can be set for individual functions. Only generate one extern for
10464 Mask fields. Generate cl_optimization and cl_target_option
10465 structures to remember optimization and target options.
10467 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
10468 collecting new tree nodes.
10469 (TS_TARGET_OPTION): Ditto.
10471 * c-decl.c (merge_decls): Merge function specific target and
10472 optimization options.
10474 * function.c (invoke_set_current_function_hook): If the function
10475 uses different optimization options, change the global variables
10478 * coretypes.h (struct cl_optimization): Add forward reference.
10479 (struct cl_target_option): Ditto.
10481 * c-pragma.c (option_stack): New static vector to remember the
10482 current #pragma GCC option stack.
10483 (handle_pragma_option): New function to support #pragma GCC option
10484 to change target options.
10485 (optimize_stack): New static vector to remember the current
10486 #pragma GCC optimize stack.
10487 (handle_pragma_optimize): New function to support #pragma GCC
10488 optimize to change optimization options.
10489 (init_pragma): Add support for #pragma GCC optimize and #pragma
10492 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
10493 optimization options.
10494 (TARGET_OPTION_NODE): New tree code for remembering certain target
10497 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
10498 TARGET_OPTION_NODE trees.
10500 * common.opt (-O): Add Optimization flag.
10502 (-fmath-errno): Ditto.
10503 (-falign-functions): Add UInteger flag to make sure flag gets full
10504 int in cl_optimization structure.
10505 (-falign-jumps): Ditto.
10506 (-falign-labels): Ditto.
10507 (-falign-loops): Ditto.
10508 (-fsched-stalled-insns): Ditto.
10509 (-fsched-stalled-insns-dep): Ditto.
10511 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
10513 (TARGET_OPTION_SAVE): Ditto.
10514 (TARGET_OPTION_RESTORE): Ditto.
10515 (TARGET_OPTION_PRINT): Ditto.
10516 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
10517 (TARGET_CAN_INLINE_P): Ditto.
10518 (TARGET_INITIALIZER): Add new hooks.
10520 * tree-inline.c (tree_can_inline_p): New function to determine
10521 whether one function can inline another. Check if the functions
10522 use compatible optimization options, and also call the backend
10525 * tree-inline.h (tree_can_inline_p): Add declaration.
10527 * c-common.c (c_common_attribute): Add support for option and
10528 optimize attributes.
10529 (handle_option_attribute): Add support for the option attribute to
10530 allow the user to specify different target options for compiling a
10532 (handle_optimize_attribute): Add support for the optimize
10533 attribute to allow the user to specify different optimization
10534 options for compiling a specific function.
10535 (handle_hot_attribute): Turn on -O3 optimization for this one
10536 function if it isn't the default optimization level.
10537 (handle_cold_attribute): Turn on -Os optimization for this one
10538 function if it insn't the default optimization.
10539 (const_char_p): New const char * typedef.
10540 (optimize_args): New static vector to remember the optimization
10542 (parse_optimize_options): New function to set up the optimization
10543 arguments from either the optimize attribute or #pragma GCC optimize.
10545 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
10546 (builtin_define_std): Ditto.
10548 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
10549 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
10550 (x86_64-*-*): Ditto.
10552 * Makefile.in (TREE_H): Add options.h.
10553 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
10555 * doc/extend.texi (option attribute): Document new attribute.
10556 (optimize attribute): Ditto.
10557 (hot attribute): Document hot attribute sets -O3.
10558 (cold attribute): Document cold attribute sets -Os.
10559 (#pragma GCC option): Document new pragma.
10560 (#pragma GCC optimize): Ditto.
10562 * doc/options.texi (TargetSave): Document TargetSave syntax.
10563 (UInteger): Document UInteger must be used for certain flags.
10564 (Save): Document Save option to create target specific options
10565 that can be saved/restored on a function specific context.
10567 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
10568 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
10570 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
10571 (TARGET_OPTION_SAVE): Ditto.
10572 (TARGET_OPTION_RESTORE): Ditto.
10573 (TARGET_OPTION_PRINT): Ditto.
10574 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
10575 (TARGET_CAN_INLINE_P): Ditto.
10577 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
10579 (-mfpmath=both): Ditto.
10581 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10582 Karthik Kumar <karthikkumar@gmail.com>
10584 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
10585 (TARGET_POPCNT): Ditto.
10586 (TARGET_SAHF): Ditto.
10587 (TARGET_AES): Ditto.
10588 (TARGET_PCLMUL): Ditto.
10589 (TARGET_CMPXCHG16B): Ditto.
10590 (TARGET_RECIP): Move switch into target_flags.
10591 (TARGET_FUSED_MADD): Ditto.
10592 (ix86_arch_features): Make an unsigned char type.
10593 (ix86_tune_features): Ditto.
10594 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
10595 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
10596 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
10598 * config/i386/i386.opt (arch): New TargetSave field to define
10599 fields that need to be saved for function specific option support.
10602 (branch_cost): Ditto.
10603 (ix86_isa_flags_explicit): Ditto.
10604 (tune_defaulted): Ditto.
10605 (arch_specified): Ditto.
10606 (-m128-long-double): Add Save flag to save option for target
10607 specific option support.
10609 (-maccumulate-outgoing-args): Ditto.
10610 (-malign-double): Ditto.
10611 (-malign-stringops): Ditto.
10612 (-mfancy-math-387): Ditto.
10613 (-mhard-float): Ditto.
10614 (-mieee-fp): Ditto.
10615 (-minline-all-stringops): Ditto.
10616 (-minline-stringops-dynamically): Ditto.
10617 (-mms-bitfields): Ditto.
10618 (-mno-align-stringops): Ditto.
10619 (-mno-fancy-math-387): Ditto.
10620 (-mno-push-args): Ditto.
10621 (-mno-red-zone): Ditto.
10622 (-mpush-args): Ditto.
10623 (-mred-zone): Ditto.
10625 (-msseregparm): Ditto.
10626 (-mstack-arg-probe): Ditto.
10638 (-mno-sse4): Ditto.
10641 (-mrecip): Move flag into target_flags.
10643 (-mno-fused-madd): Ditto.
10644 (-mfused-madd): Ditto.
10645 (-mabm): Move flag into ix86_isa_flags.
10652 * config/i386/i386-c.c: New file for #pragma support.
10653 (ix86_target_macros_internal): New function to #define or #undef
10654 target macros based when the user uses the #pragma GCC option to
10655 change target options.
10656 (ix86_pragma_option_parse): New function to add #pragma GCC option
10658 (ix86_target_macros): Move defining the target macros here from
10659 TARGET_CPU_CPP_BUILTINS in i386.h.
10660 (ix86_register_pragmas): Register the #pragma GCC option hook. If
10661 defined, initialize any subtarget #pragmas.
10663 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
10664 REGISTER_TARGET_PRAGMAS.
10666 * config/i386/t-i386: New file for x86 dependencies.
10667 (i386.o): Make dependencies mirror the include files used.
10668 (i386-c.o): New file, add dependencies.
10670 * config/i386/i386-protos.h (override_options): Add bool argument.
10671 (ix86_valid_option_attribute_tree): Add declaration.
10672 (ix86_target_macros): Ditto.
10673 (ix86_register_macros): Ditto.
10675 * config/i386/i386.c (ix86_tune_features): Move initialization of
10676 the target masks to initial_ix86_tune_features to allow functions
10677 to have different target options. Make type unsigned char,
10678 instead of unsigned int.
10679 (initial_ix86_tune_features): New static vector to hold processor
10680 masks for the tune variables.
10681 (ix86_arch_features): Move initialization of the target masks to
10682 initial_ix86_arch_features to allow functions to have different
10683 target options. Make type unsigned char, instead of unsigned int.
10684 (initial_ix86_arch_features): New static vector to hold processor
10685 masks for the arch variables.
10686 (enum ix86_function_specific_strings): New enum to describe the
10687 string options used for attribute((option(...))).
10688 (ix86_target_string): New function to return a string that
10689 describes the target options.
10690 (ix86_debug_options): New function to print the current options in
10692 (ix86_function_specific_save): New function hook to save the
10693 function specific global variables in the cl_target_option structure.
10694 (ix86_function_specific_restore): New function hook to restore the
10695 function specific variables from the cl_target_option structure to
10696 the global variables.
10697 (ix86_function_specific_print): New function hook to print the
10698 target specific options in the cl_target_option structure.
10699 (ix86_valid_option_attribute_p): New function hook to validate
10700 attribute((option(...))) arguments.
10701 (ix86_valid_option_attribute_tree): New function that is common
10702 code between attribute((option(...))) and #pragma GCC option
10703 support that parses the options and returns a tree holding the options.
10704 (ix86_valid_option_attribute_inner_p): New helper function for
10705 ix86_valid_option_attribute_tree.
10706 (ix86_can_inline_p): New function hook to decide if one function
10707 can inline another on a target specific basis.
10708 (ix86_set_current_function); New function hook to switch target
10709 options if the user used attribute((option(...))) or #pragma GCC
10711 (ix86_tune_defaulted): Move to static file scope from
10713 (ix86_arch_specified): Ditto.
10714 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
10716 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
10717 (OPTION_MASK_ISA_ABM_SET): Ditto.
10718 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
10719 (OPTION_MASK_ISA_CX16_SET): Ditto.
10720 (OPTION_MASK_ISA_SAHF_SET): Ditto.
10721 (OPTION_MASK_ISA_AES_UNSET): Ditto.
10722 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
10723 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
10724 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
10725 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
10726 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
10727 (struct ptt): Move to static file scope from override_options.
10728 (processor_target_table): Ditto.
10729 (cpu_names): Ditto.
10730 (ix86_handle_option): Add support for options that are now isa options.
10731 (override_options): Add support for declaring functions that
10732 support different target options than were specified on the
10733 command line. Move struct ptt, processor_target_table, cpu_names,
10734 ix86_tune_defaulted, ix86_arch_specified to static file scope.
10735 Add bool argument. Fix up error messages so the appropriate error
10736 is given for either command line or attribute.
10737 (ix86_previous_fndecl): New static to remember previous function
10738 declaration to see if we need to change target options.
10739 (ix86_builtins_isa): New array to record the ISA of each builtin
10741 (def_builtin): Always create the builtin function, even if the
10742 current ISA doesn't support it.
10743 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
10744 tests for those builtins.
10745 (ix86_init_builtins): Remove TARGET_MMX test for calling
10746 ix86_init_mmx_sse_builtins.
10747 (ix86_expand_builtin): If the current ISA doesn't support a given
10748 builtin, signal an error.
10749 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
10750 (TARGET_SET_CURRENT_FUNCTION): Ditto.
10751 (TARGET_OPTION_SAVE): Ditto.
10752 (TARGET_OPTION_RESTORE): Ditto.
10753 (TARGET_OPTION_PRINT): Ditto.
10754 (TARGET_CAN_INLINE_P): Ditto.
10756 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
10758 * c-typeck.c (build_external_ref): Don't call assemble_external.
10759 * final.c (output_operand): Call assemble_external.
10761 2008-07-21 DJ Delorie <dj@redhat.com>
10763 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
10764 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
10766 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10768 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
10769 original insn and splitter contents into ...
10770 ("*div<mode>3_fast"): ... this new pattern. Enable only if
10771 flag_unsafe_math_optimizations. Add dummy scratch register.
10772 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
10773 !flag_unsafe_math_optimizations. Returns number with next
10774 highest magnitude if this is still less or equal to the true
10775 quotient in magnitude.
10777 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
10779 * Makefile.in: Replace toplev.h with TOPLEV_H.
10780 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
10781 * c-lex.c (fe_file_change): Don't set in_system_header.
10782 * c-parser.c (c_token): Remove in_system_header.
10783 (c_lex_one_token): Don't set in_system_header.
10784 (c_parser_set_source_position_from_token): Don't set in_system_header.
10785 * diagnostic.c (diagnostic_report_diagnostic): Use location from
10788 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
10789 * flags.h (in_system_header): Remove.
10790 * function.c (saved_in_system_header): Remove.
10791 (push_cfun): Don't set in_system_header.
10792 (pop_cfun): Don't set in_system_header.
10793 (push_struct_function): Don't set in_system_header.
10794 * input.h (expanded_location): Add sysp.
10795 (in_system_header_at): New.
10796 (in_system_header): New.
10797 * toplev.c (in_system_header): Remove.
10798 * toplev.h: Include input.h
10800 * tree-cfg.c (execute_warn_function_return): Call warning_at.
10801 * tree-ssa.c (warn_uninit): Call warning_at.
10802 (warn_uninitialized_var): Update calls to warn_uninit.
10803 (warn_uninitialized_phi): Update calls to warn_uninit.
10804 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
10805 (expand_location): Initialize xloc.sysp.
10806 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
10807 (tree_decl_with_vis): Remove in_system_header_flag.
10809 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
10812 * recog.c (asm_operand_ok): Change the order of the extra
10813 memory constraint checks.
10815 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
10818 * tree-switch-conversion.c (build_one_array): Call
10819 varpool_mark_needed_node and varpool_finalize_decl
10820 instead of assemble_variable.
10822 2008-07-19 Jan Hubicka <jh@suse.cz>
10824 * cgraph.c (cgraph_add_new_function): Do early local passes.
10825 * tree-nrv.c (gate_pass_return_slot): New gate.
10826 (pass_nrv): Add the gate.
10827 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
10829 (coalesce_ssa_name): Coalesce SSA names.
10830 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
10831 not optimizing so unused user vars remains visible.
10832 * common.opt (flag_tree_ter): Always enable by default.
10833 * tree-ssa-ter.c: Include flags.h
10834 (is_replaceable_p): Check that locations match; when aliasing
10835 is missing be conservative about loads.
10836 * tree-optimize.c (gate_init_datastructures): Remove.
10837 (pass_init_datastructures): New.
10838 * passes.c: Reorder passes so we always go into SSA.
10840 2008-07-19 Jan Hubicka <jh@suse.cz>
10842 * doc/extend.texi (flatten attribute): Remove note about
10844 * doc/invoke.texi (--combine): Likewise.
10845 (-finline-functions-called-once): Update levels when enabled.
10846 (-funit-at-a-time): Document new behaviour.
10847 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
10848 -fno-section-anchors when disabled explicitly.
10849 (inline params): They are not ignored now.
10850 (precompiled headers): Remove unit-at-a-time as being incompatible.
10851 * opts.c (decode_options): Handle unit-at-a-time as alias;
10852 imply -fno-section-anchors when toplevel reorder is disabled
10854 * common.opt (ftoplevel-reorder): Set default value to 2.
10855 (funit-at-a-time): Set default value to 1.
10856 * config/rs6000/rs6000.c (optimization_options): Set section anchors
10859 2008-07-19 Jan Hubicka <jh@suse.cz>
10861 * builtins.c (expand_builtin_int_roundingfn,
10862 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
10865 2008-07-19 Richard Guenther <rguenther@suse.de>
10868 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
10869 * tree-ssa-sccvn.c (get_constant_value_id): New function.
10870 * tree-ssa-pre.c (get_expr_value_id): For newly created
10871 constant value-ids make sure to add the expression to its
10874 2008-07-19 Jakub Jelinek <jakub@redhat.com>
10876 PR middle-end/36877
10877 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
10878 return value of the builtin is ignored.
10880 2008-07-19 Olivier Hainque <hainque@adacore.com>
10882 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
10883 bits, a C conformant malloc implementation has to provide.
10884 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
10886 2008-07-19 Joseph Myers <joseph@codesourcery.com>
10890 * reload.c (find_reloads_subreg_address): Only reload address if
10891 reloaded == 0, not for reloaded != 1.
10894 2008-07-16 Joseph Myers <joseph@codesourcery.com>
10895 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
10896 (m32c_legitimate_address_p): Handle "++rii" addresses created by
10897 m32c_legitimize_reload_address.
10899 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10900 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
10901 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
10903 2008-07-19 Olivier Hainque <hainque@adacore.com>
10905 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
10906 argument, saying whether nested array are to be collapsed
10907 into a single array type DIE with multiple subscripts.
10908 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
10909 issues, centralize the nested array types collapsing control and
10910 disable the transformation for Ada.
10912 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
10915 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
10917 (x86_64_shift_adj_2): New expander.
10918 (x86_64_shift_adj_3): Ditto.
10919 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
10920 to split TImode operands.
10921 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
10922 (ix86_split_lshr): Ditto.
10924 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
10926 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
10927 and __CHAR32_TYPE__.
10928 * c-typeck.c (digest_init): Support char16_t and char32_t.
10929 (set_nonincremental_init_from_string): Idem.
10931 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
10933 PR middle-end/36859
10934 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
10935 PREFERRED_STACK_BOUNDARY.
10936 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10938 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
10940 PR middle-end/36858
10941 * function.c (locate_and_pad_parm): Cap boundary earlier.
10943 2008-07-17 Julian Brown <julian@codesourcery.com>
10945 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
10946 no-op for targets which don't use DLLs.
10948 2008-07-17 Martin Jambor <mjambor@suse.cz>
10950 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
10951 that nodes are relevant by examining the node->analyzed flag.
10952 (ipcp_init_stage): Check which nodes are relevant, assert that the
10953 relevant ones are also required.
10954 (ipcp_propagate_stage): Check on the side arrays are properly
10956 (ipcp_print_all_jump_functions): Make sure not to touch any node
10957 that is not analyzed or an edge that does not have a corresponding
10958 entry in the on-the-side vectors.
10959 (ipcp_function_scale_print): Likewise.
10960 (ipcp_update_callgraph): Check that the node is relevant.
10961 (ipcp_insert_stage): Check that the node is relevant. Check there is
10962 an info for every node and edge.
10963 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
10964 (ipa_print_all_tree_maps): Likewise and a new variable info.
10965 (ipa_print_all_params_modified): Likewise.
10966 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
10968 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
10971 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
10973 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
10975 PR rtl-optimization/36753
10976 * fwprop.c (use_killed_between): Don't shortcut
10977 single-definition global registers.
10979 2008-07-16 Jan Hubicka <jh@suse.cz>
10981 * cgraph.h (varpool_empty_needed_queue): Declare.
10982 * cgraphunit.c (output_in_order): Mark all variables as needed;
10984 * varpool.c (varpool_assemble_node): Update debug queue.
10985 (varpool_assemble_pending_decls): Don't do it here.
10986 (varpool_empty_needed_queue): New function.
10988 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10990 * recog.c (peephole2_optimize): Fix formatting.
10992 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10994 * c-pch.c (get_ident): Avoid C++ keywords.
10995 * combine-stack-adj.c (single_set_for_csa): Likewise.
10996 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
10997 output_asm_insn): Likewise.
10998 * reload.c (push_secondary_reload, find_reusable_reload,
10999 push_reload, combine_reloads, find_reloads,
11000 debug_reload_to_stream): Likewise.
11001 * reload.h (struct reload): Likewise.
11002 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
11003 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
11004 emit_output_reload_insns): Likewise.
11005 * targhooks.c (default_secondary_reload): Likewise.
11006 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
11008 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11010 * recog.c (validate_change_1, validate_change,
11011 validate_unshare_change, validate_replace_rtx_1, struct
11012 funny_match, constrain_operands, peephole2_optimize): Avoid C++
11014 * reload.c (push_secondary_reload, secondary_reload_class,
11015 scratch_reload_class, find_valid_class, find_reusable_reload,
11016 push_reload, find_dummy_reload, find_reloads_address_1,
11017 find_reloads_address_part, find_equiv_reg): Likewise.
11018 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
11019 choose_reload_regs): Likewise.
11020 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
11022 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
11023 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
11024 * sched-rgn.c (concat_INSN_LIST): Likewise.
11025 * stor-layout.c (mode_for_size, mode_for_size_tree,
11026 smallest_mode_for_size): Likewise.
11028 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11030 * cfg.c (dump_reg_info): Avoid C++ keywords.
11031 * dwarf2asm.c (dw2_force_const_mem,
11032 dw2_asm_output_encoded_addr_rtx): Likewise.
11033 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
11034 * expmed.c (expand_shift): Likewise.
11035 * global.c (find_reg): Likewise.
11036 * graph.c (draw_edge): Likewise.
11037 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
11038 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
11039 widen_clz, widen_bswap, expand_parity, expand_unop,
11040 emit_cmp_and_jump_insn_1): Likewise.
11041 * postreload.c (reload_cse_simplify_operands): Likewise.
11042 * ra.h (add_neighbor): Likewise.
11043 * reg-stack.c (remove_regno_note, change_stack): Likewise.
11044 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
11045 record_reg_classes, copy_cost, record_address_regs,
11046 invalid_mode_change_p): Likewise.
11047 * regrename.c (regrename_optimize, scan_rtx_reg,
11048 dump_def_use_chain, find_oldest_value_reg,
11049 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
11051 2008-07-16 David Edelsohn <edelsohn@gnu.org>
11053 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
11054 MASK_POWERPC64 for power4 in previous commit.
11056 2008-07-16 Olivier Hainque <hainque@adacore.com>
11058 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
11059 instead of bare conversion to cast const-ness away.
11061 2008-07-16 Anatoly Sokolov <aesok@post.ru>
11063 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
11064 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
11065 * config/xtensa/xtensa.c (xtensa_function_value): New function.
11066 (TARGET_FUNCTION_VALUE): Define.
11068 2008-07-16 David Edelsohn <edelsohn@gnu.org>
11070 * config/rs6000/rs6000.c (processor_target_table): Add
11071 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
11073 2008-07-16 Joseph Myers <joseph@codesourcery.com>
11076 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
11077 (m32c_legitimate_address_p): Handle "++rii" addresses created by
11078 m32c_legitimize_reload_address.
11080 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
11082 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
11083 DECL_IN_SYSTEM_HEADER in sync.
11085 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
11087 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
11088 * tree-ssa-pre.c (pre_expr_eq): Ditto
11089 (get_constant_for_value_id): Take a type as an argument.
11090 (fully_constant_expression): Pass in type.
11091 (find_or_generate_expression): Short circuit constant case.
11092 (create_expression_by_pieces): Remove special casing of
11094 (do_regular_insertion): Short circuit constant case.
11095 (do_partial_partial_insertion): Ditto.
11097 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
11100 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
11102 2008-07-15 Bob Wilson <bob.wilson@acm.org>
11104 * config/xtensa/libgcc-xtensa.ver: New file.
11105 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
11107 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11109 * df-problems.c (df_set_note): Avoid C++ keywords.
11110 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
11111 * dse.c (record_store, remove_useless_values): Likewise.
11112 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
11113 gen_reg_rtx_offset, operand_subword, change_address_1,
11114 change_address, adjust_address_1, offset_address,
11115 widen_memory_access, emit_copy_of_insn_after): Likewise.
11116 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
11117 * fwprop.c (should_replace_address, propagate_rtx_1,
11118 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
11120 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
11121 gcse_emit_move_after, update_ld_motion_stores): Likewise.
11122 * lcm.c (compute_insert_delete, pre_edge_lcm,
11123 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
11124 * lower-subreg.c (resolve_reg_notes): Likewise.
11125 * mode-switching.c (optimize_mode_switching): Likewise.
11127 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11129 * bt-load.c (add_btr_def, migrate_btr_def,
11130 branch_target_load_optimize): Avoid C++ keywords.
11131 * caller-save.c (insert_restore, insert_save, insert_one_insn):
11133 * combine.c (subst, simplify_set, make_extraction,
11134 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
11135 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
11136 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
11138 2008-07-15 Richard Guenther <rguenther@suse.de>
11140 PR middle-end/36369
11141 * c-common.c (strict_aliasing_warning): Do not warn for
11142 TYPE_REF_CAN_ALIAS_ALL pointers.
11143 (c_common_get_alias_set): may_alias types are not special.
11144 * tree.c (build_pointer_type_for_mode): Look up the may_alias
11145 attribute and set can_ref_all accordingly.
11146 (build_reference_type_for_mode): Likewise.
11147 * doc/extend.texi (may_alias): Clarify.
11149 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
11152 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
11153 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
11155 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
11158 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
11159 gcc_assert, instead call output_operand_lossage.
11161 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
11163 * builtins.c (std_canonical_va_list): Treat structure based
11166 2008-07-15 Ben Elliston <bje@au.ibm.com>
11168 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
11170 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
11172 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
11175 2008-07-14 Jan Hubicka <jh@suse.cz>
11177 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
11178 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
11179 fix predicates and constraints.
11180 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
11181 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
11183 2008-07-14 Doug Kwan <dougkwan@google.com>
11185 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
11186 additional option file arm/eabi.opt.
11187 * config/arm/eabi.h (File): New configuration file for EABI targets.
11188 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
11189 SUBSUBTARGET_EXTRA_SPECS.
11190 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
11191 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
11192 from STARTFILE_SPEC so that it can be referenced in an override.
11193 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
11194 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
11195 can be referenced in an override.
11196 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
11197 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
11198 so that it can be referenced in an override.
11199 (LINK_SPEC): Use BPABI_LINK_SPEC.
11200 * config/arm/eabi.opt (File): New.
11202 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11204 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
11205 (FIXED_VALUE_H): New variable.
11206 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
11207 input.h, fixed-value.h.
11208 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
11209 (BASIC_BLOCK_H): Use $(BITMAP_H).
11210 (FUNCTION_H): Add varray.h.
11211 (IPA_REFERENCE_H): Use $(BITMAP_H).
11212 (CGRAPH_H): Add $(BASIC_BLOCK_H).
11213 (DF_H): Use $(BITMAP_H).
11214 (GGC_H): Add statistics.h.
11215 (INSN_ADDR_H): New.
11216 (INSN_ATTR_H): Use it.
11217 (SYSTEM_H): Add safe-ctype.h, filenames.h.
11219 (SYMTAB_H): Add $(OBSTACK_H).
11220 (CPP_INTERNAL_H): New.
11221 (TREE_DUMP_H): Add tree-pass.h.
11222 (TREE_FLOW_H): Use $(BITMAP_H)
11223 (PRETTY_PRINT_H): Use $(INPUT_H).
11224 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
11227 (many object files): Fix lots of header dependencies throughout.
11229 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11231 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
11233 (s-gtyp-input): Use them to write tmp-gi.list.
11234 (echo_to_gi.list): Remove.
11236 2008-07-14 Richard Guenther <rguenther@suse.de>
11238 * tree-ssa-sccvn.c (pre_info): Remove.
11239 (switch_to_PRE_table): Likewise.
11240 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
11241 (set_hashtable_value_ids): Do not create value-ids for the
11243 (run_scc_vn): Remove double test. Remove bogus special-case
11244 in value-number printing.
11245 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
11246 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
11248 * tree-flow-inline.h (get_value_handle): Remove.
11249 * tree-flow.h (get_value_handle): Remove.
11251 2008-07-14 Martin Jambor <mjambor@suse.cz>
11253 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
11254 in which we generate arithmetics is not a subrange.
11256 2008-07-14 Martin Jambor <mjambor@suse.cz>
11258 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
11260 2008-07-14 Richard Guenther <rguenther@suse.de>
11262 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
11264 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
11267 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
11268 reload for symbol refs moved to r0 with -fPIC.
11269 (legitimize_pic_address): Use the target register as temporary
11271 (emit_symbolic_move): Adjust comment.
11272 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
11275 2008-07-14 Ben Elliston <bje@au.ibm.com>
11277 * c-common.h (C_CPP_HASHNODE): New macro.
11278 * coretypes.h (struct cpp_token): Forward declare.
11279 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
11280 the context-sensitive keyword method.
11281 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
11282 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
11283 expand_bool_pixel): New.
11284 (altivec_categorize_keyword): New function.
11285 (init_vector_keywords): New function.
11286 (rs6000_macro_to_expand): Likewise.
11287 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
11288 compiling an ISO C dialect.
11290 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
11292 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
11293 (create_expression_by_pieces): Fix typo.
11294 (do_regular_insertion): Use debug counter here too.
11296 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
11299 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
11300 CONST_OK_FOR_LETTER_P. All port-local users changed.
11301 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
11302 implement Kp matching power-of-two.
11303 (CONSTRAINT_LEN): Define to match.
11304 * config/cris/cris.md: Replace all use of constraint K with Kc.
11305 ("*btst*): Use Kp for operand 0 of last alternative.
11307 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11310 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
11313 2008-07-13 Jan Hubicka <jh@suse.cz>
11315 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
11318 2008-07-13 Richard Guenther <rguenther@suse.de>
11320 PR middle-end/36811
11321 * langhooks.c (lhd_print_error_function): Deal with recursive
11324 2008-07-12 Jan Hubicka <jh@suse.cz>
11326 * cgraph.c (assembler_name_hash): New static var.
11327 (hash_node_by_assembler_name, eq_assembler_name): New.
11328 (cgraph_node_for_asm): Use hashtable.
11329 (cgraph_remove_node): Maintain hashtable.
11330 (change_decl_assembler_name): Sanity check that names are not changing
11331 after aliasing was processed.
11332 * cgraph.h (varpoon_node): Add next GGC marker.
11333 * tree.c (decl_assembler_name_equal): Constify.
11334 (decl_assembler_name_hash): New.
11335 * tree.h (decl_assembler_name_equal): Constify.
11336 (decl_assembler_name_hash): Update.
11338 2008-07-12 David Daney <ddaney@avtrex.com>
11340 * config/mips/driver-native.c (host_detect_local_cpu): Handle
11341 sb1 and r5000 cpus.
11343 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11345 * doc/md.texi: Document the MIPS "v" constraint.
11346 * config/mips/mips.h (reg_class): Revert last change.
11347 (REG_CLASS_NAMES): Likewise.
11348 (REG_CLASS_CONTENTS): Likewise.
11349 * config/mips/mips.c (mips_regno_to_class): Likewise.
11350 * config/mips/constraints.md (v): Likewise, but add documentation.
11351 Add a comment to say that this constraint should not be used in
11354 2008-07-11 DJ Delorie <dj@redhat.com>
11356 * config/h8300/h8300.md (length): Fix branch offset limit.
11358 2008-07-11 Anatoly Sokolov <aesok@post.ru>
11360 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
11361 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
11362 (avr_hard_regno_scratch_ok): New function.
11363 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
11364 * config/avr/avr.md (all peepholes that request a scratch register):
11365 Remove avr_peep2_scratch_safe use.
11367 2008-07-11 Tom Tromey <tromey@redhat.com>
11368 Ian Lance Taylor <iant@google.com>
11370 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
11371 (struct c_common_resword): Define.
11372 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
11373 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
11374 (c_common_reswords, num_c_common_reswords): Declare.
11375 * c-common.c (c_common_reswords): New global const array.
11376 (num_c_common_reswords): New const int.
11377 * c-parser.c (struct resword, reswords): Don't define.
11378 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
11379 (c_parse_init): Clarify mask code. Use c_common_reswords rather
11380 than reswords. If warning about C++ keywords, give them a special
11382 (c_lex_one_token): Warn about C++ keywords. Call
11383 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
11384 (c_parser_external_declaration): Look for RID_xxx rather than
11385 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
11386 (c_parser_statement_after_labels): Likewise.
11387 (c_parser_objc_class_instance_variables): Likewise.
11388 (c_parser_objc_class_declaration): Likewise.
11389 (c_parser_objc_try_catch_statement): Likewise.
11390 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
11391 (declspecs_add_type): Likewise.
11393 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
11395 * ggc-page.c (alloc_page):
11396 Substituting xmalloc, xcalloc with
11397 XNEWVEC and XCNEWVAR macros which add the
11400 2008-07-11 Richard Guenther <rguenther@suse.de>
11402 PR tree-optimization/36765
11403 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
11404 aliases from HEAP vars to SMTs.
11406 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11408 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
11409 * configure.ac (loose_warn): Move -Wc++-compat from here...
11410 (strict_warn): ...to here.
11411 * configure: Regenerate.
11413 2008-07-10 Joseph Myers <joseph@codesourcery.com>
11415 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
11416 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
11417 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
11418 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
11419 excluding more specific h8300-*-* and sh-*-* targets.
11421 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
11423 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
11424 (eliminate): Ditto.
11425 (execute_pre): Call loop_optimizer_finalize in early exit.
11427 2008-07-10 Jakub Jelinek <jakub@redhat.com>
11429 PR middle-end/36790
11430 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
11431 uids in the bitmap, not just VAR_DECL uids.
11433 PR rtl-optimization/36419
11434 * combine-stack-adj.c (adjust_frame_related_expr): New function.
11435 (combine_stack_adjustments_for_block): Call it if needed. Delete
11437 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
11438 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
11439 prologue sp adjustment.
11441 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
11444 * opts.c (print_ignored_options): Report postponed diagnostics for
11445 unknown -Wno-* options as warnings, not errors.
11446 (postpone_unknown_option_error): Renamed to...
11447 (postpone_unknown_option_warning): ... this.
11449 2008-07-09 Doug Kwan <dougkwan@google.com>
11452 2008-07-08 Doug Kwan <dougkwan@google.com>
11454 * config/arm/arm.opt (mandroid): New option.
11455 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
11456 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
11458 (CC1PLUS_SPEC): Same.
11460 (STARTFILE_SPEC): Same.
11461 (ENDFILE_SPEC): Same.
11462 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
11465 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
11468 * config/mips/mips.h (reg_class): Remove V1_REG.
11469 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
11470 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
11471 instead of V1_REGS.
11472 (mips_get_tp): New function.
11473 (mips_legitimize_tls_address): Use it.
11474 * config/mips/constraints.md (v): Delete.
11475 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
11476 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
11477 After reload, split into a move and ...
11478 (*tls_get_tp_<mode>_split): ...this new instruction.
11480 2008-07-09 David Daney <ddaney@avtrex.com>
11482 * config/mips/driver-native.c: Include coretypes.h and tm.h.
11484 2008-07-09 Jakub Jelinek <jakub@redhat.com>
11486 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
11487 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
11489 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
11490 htab_delete should be called. Don't free c.
11491 (lookup_tmp_var): Create temp_htab lazily.
11492 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
11493 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
11495 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
11496 lower_omp_ordered, lower_omp_critical, lower_omp_for,
11497 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
11498 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
11499 * tree-sra.c (generate_element_init): Likewise.
11500 * tree-mudflap.c (execute_mudflap_function_ops,
11501 execute_mudflap_function_decls): Likewise.
11502 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
11503 * tree-gimple.h (struct gimplify_ctx): New type.
11504 (push_gimplify_context): Adjust prototype.
11506 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
11508 * tree-ssa-pre.c (phi_translate_1): Update placement of
11509 add_to_value calls.
11511 2008-07-09 Anatoly Sokolov <aesok@post.ru>
11513 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
11514 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
11515 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
11516 * targhooks.c (default_hard_regno_scratch_ok): New function.
11517 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
11518 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
11519 * recog.c: Include "target.h".
11520 (peep2_find_free_register): Add check for global regs. Add target
11522 * Makefile.in (recog.o): Depend on target.h.
11524 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
11526 * config/sh/sh.c (sh_canonical_va_list_type): New.
11527 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
11529 2008-07-09 Raksit Ashok <raksit@google.com>
11531 * doc/invoke.texi (Option Summary): Mention new option
11532 -Wdisallowed-function-list=...
11533 (Warning Options): Document -Wdisallowed-function-list=...
11534 * common.opt (Wdisallowed-function-list=): New flag.
11535 * flags.h (warn_disallowed_functions): External definition of new
11536 boolean warning flag.
11537 (warn_if_disallowed_function_p): Declare new function.
11538 * opts.c (warning_disallowed_functions): New static variable.
11539 (warn_disallowed_functions): New boolean warning flag.
11540 (warn_if_disallowed_function_p): New function.
11541 (add_comma_separated_to_vector): Rename
11542 add_instrument_functions_exclude_list to this.
11543 (common_handle_option): Handle new option. Rename calls to
11544 add_instrument_functions_exclude_list into calls to
11545 add_comma_separated_to_vector.
11546 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
11547 based on flag warn_disallowed_functions.
11549 2008-07-09 Christian Bruel <christian.bruel@st.com>
11551 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
11552 instead of get_attr_length.
11554 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11556 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
11558 * genemit.c (gen_insn): Likewise.
11559 * gengtype.c (note_def_vec): Likewise.
11560 * gengtype.h (note_def_vec): Likewise.
11561 * genoutput.c (struct data, output_insn_data, process_template,
11562 gen_expand, gen_split, note_constraint): Likewise.
11563 * genrecog.c (new_decision, add_to_sequence, factor_tests,
11564 make_insn_sequence): Likewise.
11565 * gensupport.c (record_insn_name): Likewise.
11567 2008-07-08 Doug Kwan <dougkwan@google.com>
11569 * config/arm/arm.opt (mandroid): New option.
11570 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
11571 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
11573 (CC1PLUS_SPEC): Same.
11575 (STARTFILE_SPEC): Same.
11576 (ENDFILE_SPEC): Same.
11577 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
11580 2008-07-08 Raksit Ashok <raksit@google.com>
11582 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
11583 (set_storage_via_setmem): Fix expected_align parameter.
11584 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
11585 missing from the list.
11586 * doc/md.texi (movmem): Explicitly state that expected alignment is
11587 to be expressed in bytes.
11588 (setmem): Explicitly state that expected alignment is to be expressed
11591 2008-07-08 Joseph Myers <joseph@codesourcery.com>
11593 * reload.c (find_reloads_subreg_address): Do not require validity
11594 of address in original mode before reloading address.
11596 2008-07-07 Tianwei Sheng <tianweis@google.com>
11598 * df-core.c (df_remove_problem): Adjust the access to avoid out of
11599 bounds array access.
11601 2008-07-08 Jakub Jelinek <jakub@redhat.com>
11603 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
11605 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
11607 Fix PR tree-optimization/23455
11608 Fix PR tree-optimization/35286
11609 Fix PR tree-optimization/35287
11610 * Makefile.in (OBJS-common): Remove tree-vn.o.
11611 (tree-vn.o): Remove.
11612 * dbgcnt.def: Add treepre_insert debug counter.
11613 * gcc/tree-flow.h (add_to_value): Updated for other changes.
11614 (debug_value_expressions): Ditto.
11615 (print_value_expressions): Ditto.
11616 * tree-pretty-print.c (dump_generic_node): Updated for
11617 VALUE_HANDLE removal.
11618 * tree-ssa-dom.c (record_equality): Ditto.
11619 (cprop_operand): Ditto.
11620 (lookup_avail_expr): Ditto.
11621 * tree-ssa-threadedge.c
11622 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
11623 (simplify_control_stmt_condition): Ditto.
11624 * tree.c (tree_code_size): Ditto.
11625 (tree_node_structure): Ditto.
11626 (iterative_hash_expr): Ditto.
11628 * tree.h (VALUE_HANDLE_ID): Ditto.
11629 (VALUE_HANDLE_EXPR_SET): Ditto.
11630 (struct tree_value_handle): Ditto.
11631 (union tree_node): Ditto.
11632 * treestruct.def: Ditto.
11633 * tree-vn.c: Removed.
11634 * tree-ssa-pre.c: Rewritten entirely.
11635 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
11636 (constant_value_ids): Ditto.
11637 (vn_nary_op_t): Moved to header.
11639 (vn_reference_op_t): Ditto
11640 (vn_reference_t): Ditto.
11641 (next_value_id): New variable.
11642 (VN_INFO): Add an assert.
11643 (vn_constant_eq): New function.
11644 (vn_constant_hash): Ditto.
11645 (get_or_alloc_constant_value_id): Ditto.
11646 (value_id_constant_p): Ditto.
11647 (vn_reference_compute_hash): De-staticify.
11648 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
11649 Disable some code with a FIXME. Remove VALUE_HANDLE use.
11650 (valueize_refs): Update opcode if it changes from ssa name to constant.
11651 (vn_reference_lookup_1): Add new argument.
11652 (vn_reference_lookup): Ditto.
11653 (vn_reference_lookup_pieces): New function.
11654 (vn_reference_insert): Add return type. Modify to deal with value ids.
11655 (vn_reference_insert_pieces): New function.
11656 (vn_nary_op_compute_hash): De-staticify.
11657 (vn_nary_op_eq): Ditto.
11658 (vn_nary_op_lookup_pieces): New function.
11659 (vn_nary_op_lookup): Add new argument.
11660 (vn_nary_op_insert_pieces): New function.
11661 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
11662 (vn_phi_insert): Ditto.
11663 (visit_unary_op): Update for callee changes.
11664 (visit_binary_op): Ditto.
11665 (visit_reference_op_load): Ditto.
11666 (visit_reference_op_store): Ditto.
11667 (init_scc_vn): Init next_value_id, constant_to_value_id and
11668 constant_value_ids.
11669 (free_scc_vn): Free them.
11670 (set_hashtable_value_ids): New function.
11671 (run_scc_vn): Use it.
11672 (get_max_value_id): New function.
11673 (get_next_value_id): Ditto.
11674 (expressions_equal_p): Moved from tree-vn.c
11675 (sort_vuses): Ditto.
11676 (sort_vuses_heap): Ditto.
11677 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
11679 * tree.c (iterative_hash_hashval_t): Made non-static
11680 * tree.h (iterative_hash_hashval_t): Declare it.
11682 2008-07-08 Martin Jambor <mjambor@suse.cz>
11684 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
11685 instead of ipa_create_node_params.
11686 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
11687 ipa_check_create_edge_args, free them with
11688 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
11690 * ipa-prop.c: Include flags.h and tree-inline.h.
11691 (ipa_node_params_vector): New variable.
11692 (ipa_edge_args_vector): New variable.
11693 (edge_removal_hook_holder): New variable.
11694 (node_removal_hook_holder): New variable.
11695 (edge_duplication_hook_holder): New variable.
11696 (node_duplication_hook_holder): New variable.
11697 (ipa_detect_param_modifications): Check for presence of modified flags.
11698 (ipa_compute_jump_functions): Check for presence of jump functions.
11699 (ipa_free_edge_args_substructures): New function.
11700 (ipa_create_node_params): Removed.
11701 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
11702 (ipa_free_node_params_substructures): New function.
11703 (ipa_free_all_node_params): Changed to deallocate the on-the-side
11705 (ipa_edge_removal_hook): New function.
11706 (ipa_node_removal_hook): New function.
11707 (duplicate_array): New function.
11708 (ipa_edge_duplication_hook): New function.
11709 (ipa_node_duplication_hook): New function.
11710 (ipa_register_cgraph_hooks): New function.
11711 (ipa_unregister_cgraph_hooks): New function.
11712 (free_all_ipa_structures_after_ipa_cp): New function.
11714 * ipa-prop.h: Include vec.h.
11715 (ipa_node_params_t): New typedef with vector types for it.
11716 (ipa_edge_args_t): New typedef with vector types for it.
11717 (IPA_NODE_REF): Changed to access an on-the-side vector.
11718 (IPA_EDGE_REF): Changed to access an on-the-side vector.
11719 (ipa_check_create_node_params): New function.
11720 (ipa_check_create_edge_args): New function.
11722 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
11725 2008-07-07 Tom Tromey <tromey@redhat.com>
11727 * configure, config.in: Rebuilt.
11728 * configure.ac: Don't check for scandir or alphasort.
11730 2008-07-07 Joseph Myers <joseph@codesourcery.com>
11732 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
11733 types immediately after creating them.
11735 2008-07-07 Joseph Myers <joseph@codesourcery.com>
11737 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
11739 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
11741 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
11742 dump_constraint_graph.
11743 (dump_constraint_edge): New function.
11744 (dump_constraint_graph): New function.
11745 (debug_constraint_graph): New function.
11746 (dump_constraint): Removed useless comparison.
11747 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
11748 (dump_constraint_graph): Declare.
11749 (debug_constraint_graph): Declare.
11750 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
11752 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
11754 * config/i386/i386.c (is_va_list_char_pointer): New.
11755 (ix86_va_start): Replace compare with ms_va_list_type_node
11756 by is_va_list_char_pointer.
11757 (ix86_gimplify_va_arg): Likewise.
11759 2008-07-07 Martin Jambor <mjambor@suse.cz>
11761 * cgraph.c (cgraph_edge_max_uid): New variable.
11762 (struct cgraph_edge_hook_list): New type.
11763 (struct cgraph_node_hook_list): New type.
11764 (struct cgraph_2edge_hook_list): New type.
11765 (struct cgraph_2node_hook_list): New type.
11766 (first_cgraph_edge_removal_hook): New variable.
11767 (first_cgraph_node_removal_hook): New variable.
11768 (first_cgraph_edge_duplicated_hook): New variable.
11769 (first_cgraph_node_duplicated_hook): New variable.
11770 (cgraph_add_edge_removal_hook): New function.
11771 (cgraph_remove_edge_removal_hook): New function.
11772 (cgraph_call_edge_removal_hooks): New function.
11773 (cgraph_add_node_removal_hook): New function.
11774 (cgraph_remove_node_removal_hook): New function.
11775 (cgraph_call_node_removal_hooks): New function.
11776 (cgraph_add_edge_duplication_hook): New function.
11777 (cgraph_remove_edge_duplication_hook): New function.
11778 (cgraph_call_edge_duplication_hooks): New function.
11779 (cgraph_add_node_duplication_hook): New function.
11780 (cgraph_remove_node_duplication_hook): New function.
11781 (cgraph_call_node_duplication_hooks): New function.
11782 (cgraph_create_edge): Assign to edge uid.
11783 (cgraph_remove_edge): Call edge removal hooks.
11784 (cgraph_node_remove_callees): Call edge removal hooks.
11785 (cgraph_node_remove_callers): Call edge removal hooks.
11786 (cgraph_remove_node): Call node removal hooks.
11787 (cgraph_clone_edge): Call edge duplication hooks.
11788 (cgraph_clone_node): Call node duplication hooks.
11790 * cgraph.h (cgraph_edge): New field uid.
11791 (cgraph_edge_hook): New type.
11792 (cgraph_node_hook): New type.
11793 (cgraph_2edge_hook): New type.
11794 (cgraph_2node_hook): New type.
11796 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
11798 * config.in: Regenerate.
11800 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
11802 * gcc.c (print_sysroot): New.
11803 (option_map, display_help, process_command): Handle the
11804 -print-sysroot option.
11805 (main): Print the sysroot if requested.
11806 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
11808 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11811 * unwind-pe.h (size_of_encoded_value): add attribute unused.
11813 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
11815 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
11816 (assign_parm_setup_block_p): Also check mode of entry_parm.
11818 2008-07-07 Richard Guenther <rguenther@suse.de>
11820 * tree-ssa-structalias.h (set_used_smts): Remove.
11821 * tree-ssa-structalias.c (used_smts): Likewise.
11822 (set_used_smts): Likewise.
11823 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
11824 call to set_used_smts.
11826 2008-07-07 Richard Guenther <rguenther@suse.de>
11828 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
11829 (new_var_info): Set it to false.
11830 (solution_set_add): Correctly handle pointers outside a var and
11832 (type_safe): Treat variables with is_full_var properly.
11833 (do_sd_constraint): Likewise.
11834 (do_ds_constraint): Likewise.
11835 (process_constraint): Remove zeroing offset for !use_field_sensitive.
11836 (get_constraint_for_ptr_offset): New function.
11837 (get_constraint_for_component_ref): For addresses at least include
11838 the last field of the variable. Handle is_full_vars properly.
11839 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
11840 (handle_ptr_arith): Remove.
11841 (find_func_aliases): Simplify assignment handling.
11842 (create_function_info_for): For parameter and result varinfos set
11844 (create_variable_info_for): Set is_full_var flag whenever we
11845 just created a single varinfo for a decl.
11846 (init_alias_vars): Initialize use_field_sensitive from
11847 max-fields-for-field-sensitive parameter.
11849 2008-07-07 Richard Guenther <rguenther@suse.de>
11851 PR tree-optimization/36713
11852 * tree-flow-inline.h (is_call_used): New function.
11853 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
11854 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
11855 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
11857 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
11859 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
11861 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
11863 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
11865 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
11866 Nathan Sidwell <nathan@codesourcery.com>
11868 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
11869 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
11871 * config/m68k/t-linux: New.
11872 * doc/install.texi: Document m68k-*-linux is now multilibbed by
11875 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
11877 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
11878 * config/m68k/m68k-devices.def: Remove multilibs that only differ
11881 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11883 * gcc.c (execute): Fix -Wc++-compat warning.
11885 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
11888 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
11889 constant for little endian.
11891 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
11893 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
11894 mips_base_mips16 instead of TARGET_MIPS16.
11895 (mips_base_mips16): Declare.
11896 * config/mips/mips.c (mips_base_mips16): Make global.
11897 (was_mips16_p): Remove GTY marker.
11898 (was_mips16_pch_p): New variable.
11899 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
11900 (mips_override_options): Force to non-MIPS16 mode initially.
11901 Do not complain about MIPS16 PIC incompatibilities here.
11902 Only allow -mgpopt if -mexplicit-relocs is in force for
11905 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
11907 * configure.ac: Check for caddr_t, define to char * if not defined.
11908 * configure: Regenerate.
11909 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
11910 (mmap_gt_pch_use_address): Likewise.
11911 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
11913 2008-07-06 Richard Guenther <rguenther@suse.de>
11915 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
11916 (new_var_info): Deal with it.
11917 (solution_set_add): Likewise.
11918 (bitpos_of_field): Make signed, fix.
11919 (struct fieldoff): Remove type and decl fields. Make size field
11920 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
11922 (fieldoff_compare): Deal with it.
11923 (push_fields_onto_fieldstack): Remove has_union argument, glob
11924 adjacent non-pointer fields together.
11925 (create_function_info_for): Do not set has_union.
11926 (create_variable_info_for): Simplify.
11928 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
11930 * config.gcc (extra_headers): Add cross-stdarg.h for target
11931 x86_64-*-* and i?86-*-*.
11932 * config/i386/cross-stdarg.h: New.
11933 * builtins.c (std_fn_abi_va_list): New.
11934 (std_canonical_va_list_type): New.
11935 (stabilize_va_list): Replace va_list_type_node use by
11936 mtarget.canonical_va_list_type.
11937 (gimplify_va_arg_expr): Likewise.
11938 (expand_builtin_va_copy): Replace va_list_type_node use by
11939 mtarget.fn_abi_va_list.
11940 * tree-sra.c (is_va_list_type): New helper.
11941 (decl_can_be_decomposed_p): Replace
11942 va_list_type_node use by is_va_list_type.
11943 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
11944 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
11945 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
11946 * config/i386/i386-protos.h (ix86_get_valist_type): New.
11947 (ix86_enum_va_list): New.
11948 * config/i386/i386.c (sysv_va_list_type_node): New.
11949 (ms_va_list_type_node): New.
11950 (ix86_function_type_abi): Remove sorry.
11951 (ix86_build_builtin_va_list_abi): New.
11952 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
11953 for 64-bit targets.
11954 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
11955 (ix86_init_builtins_va_builtins_abi): New.
11956 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
11957 for 64-bit targets.
11958 (ix86_handle_abi_attribute): New.
11959 (attribute_spec): Add sysv_abi and ms_abi.
11960 (ix86_fn_abi_va_list): New.
11961 (ix86_canonical_va_list_type): New.
11962 (ix86_enum_va_list): New.
11963 (TARGET_FN_ABI_VA_LIST): New.
11964 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11965 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
11966 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
11967 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11968 (TARGET_ENUM_VA_LIST): New.
11969 * expr.h (std_fn_abi_va_list): New.
11970 (std_canonical_va_list_type): New.
11971 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
11972 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11973 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
11974 TARGET_CANONICAL_VA_LIST_TYPE.
11975 * target.h (struct gcc_target): Add fn_abi_va_list hook
11976 and canonical_va_list_type hook.
11978 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11980 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
11981 integral and pointer types.
11983 2008-07-04 Roger Sayle <roger@eyesopen.com>
11985 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
11986 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
11988 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
11991 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
11993 2008-07-04 Jakub Jelinek <jakub@redhat.com>
11995 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
11996 build_gimple_modify_stmt.
11997 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
11998 gimple operand. Use fold_build* instead of build*.
12000 2008-07-04 Richard Guenther <rguenther@suse.de>
12002 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
12003 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
12004 properly to compute the reachability set if we do field-sensitive PTA.
12005 * invoke.texi (max-fields-for-field-sensitive): Document default.
12006 * opts.c (decode_options): Set max-fields-for-field-sensitive to
12007 100 for optimize >= 2.
12009 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12011 * ggc-zone.c (lookup_page_table_if_allocated,
12012 set_page_table_entry, zone_find_object_size, alloc_small_page,
12013 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
12014 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
12015 -Wc++-compat and/or -Wcast-qual warnings.
12017 2008-07-04 Alan Modra <amodra@bigpond.net.au>
12020 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
12021 pic_offset_table_rtx to be marked as used here.
12022 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
12023 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
12024 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
12025 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
12026 !TARGET_SECURE_PLT.
12028 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12030 * alloc-pool.c (hash_descriptor, eq_descriptor,
12031 alloc_pool_descriptor): Fix -Wc++-compat warnings.
12032 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
12034 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
12035 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
12036 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
12037 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
12040 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
12042 * tree-flow.h (loop_only_exit_p): Declare.
12043 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
12044 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
12045 the number of iterations if it is constant. Otherwise, if this is the
12046 only possible exit of the loop, use the conservative estimate on the
12047 number of iterations of the entire loop if available.
12049 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
12051 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
12052 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
12053 Add synchronization functions.
12054 * config/sync.c: New file.
12055 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
12056 (LIBGCC_SYNC_CFLAGS): Likewise.
12058 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
12061 * config/i386/i386.md (mode): Add TF to "mode" attribute.
12062 (*pushtf_sse): New insn pattern.
12063 (pushtf splitters): New splitters.
12065 2008-07-03 Michael Meissner <gnu@the-meissners.org>
12067 PR middle-end/35736
12068 * predict.c (build_predict_expr): Use void_type_node for the tree
12069 type, instead of NULL_TREE.
12071 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
12073 * config/i386/i386.c (contains_aligned_value_p): Return true
12075 (ix86_data_alignment): Align TCmode to 128bits.
12076 (ix86_local_alignment): Likewise.
12078 2008-07-03 Andrew Haley <aph@redhat.com>
12081 * vec.h (VEC_TA): New.
12082 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
12083 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
12084 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
12085 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
12086 (C_COMMON_FIXED_TYPES): Remove first arg.
12087 (C_COMMON_FIXED_MODE_TYPES): Likewise.
12088 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
12089 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
12090 not to use empty macro arguments.
12092 2008-07-02 Joseph Myers <joseph@codesourcery.com>
12094 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
12095 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
12096 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
12097 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
12098 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
12099 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
12100 config/ia64/crtn.asm, config/m68hc11/larith.asm,
12101 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
12102 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
12103 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
12104 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
12105 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
12106 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
12107 config/rs6000/e500crtres64gpr.asm,
12108 config/rs6000/e500crtres64gprctr.asm,
12109 config/rs6000/e500crtrest32gpr.asm,
12110 config/rs6000/e500crtrest64gpr.asm,
12111 config/rs6000/e500crtresx32gpr.asm,
12112 config/rs6000/e500crtresx64gpr.asm,
12113 config/rs6000/e500crtsav32gpr.asm,
12114 config/rs6000/e500crtsav64gpr.asm,
12115 config/rs6000/e500crtsav64gprctr.asm,
12116 config/rs6000/e500crtsavg32gpr.asm,
12117 config/rs6000/e500crtsavg64gpr.asm,
12118 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
12119 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
12120 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
12121 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
12122 config/sparc/sol2-cn.asm: Remove .file directives.
12124 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
12126 * resource.c (mark_referenced_resources): Look inside
12127 UNSPEC_VOLATILEs and ASM_INPUTs.
12129 2008-07-02 Ian Lance Taylor <iant@google.com>
12131 * rtlanal.c (add_reg_note): New function.
12132 * rtl.h (add_reg_note): Declare.
12133 * auto-inc-dec.c (attempt_change): Use add_reg_note.
12134 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
12135 * builtins.c (expand_builtin_longjmp): Likewise.
12136 (expand_builtin_nonlocal_goto): Likewise.
12137 * calls.c (emit_call_1, expand_call): Likewise.
12138 * cfgexpand.c (add_reg_br_prob_note): Likewise.
12139 * cfglayout.c (fixup_reorder_chain): Likewise.
12140 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
12141 (commit_one_edge_insertion): Likewise.
12142 * combine.c (move_deaths, distribute_notes): Likewise.
12143 * df-problems.c (df_set_note): Likewise.
12144 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
12145 (set_unique_reg_note): Likewise.
12146 (emit_copy_of_insn_after): Likewise.
12147 * expr.c (expand_expr_real): Likewise.
12148 * gcse.c (add_label_notes): Likewise.
12149 * haifa-sched.c (create_check_block_twin): Likewise.
12150 * jump.c (mark_jump_label_1): Likewise.
12151 * loop-doloop.c (add_test, doloop_modify): Likewise.
12152 * loop-unswitch.c (compare_and_jump_seq): Likewise.
12153 * lower-subreg.c (move_eh_region_note): Likewise.
12154 * optabs.c (emit_libcall_block): Likewise.
12155 * predict.c (predict_insn): Likewise.
12156 (combine_predictions_for_insn): Likewise.
12157 * recog.c (peephole2_optimize): Likewise.
12158 * regmove.c (try_auto_increment): Likewise.
12159 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
12160 * reload.c (find_reloads): Likewise.
12161 * reload1.c (fixup_eh_region_note): Likewise.
12162 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
12163 * reorg.c (delete_prior_computation): Likewise.
12164 (delete_computation, dbr_schedule): Likewise.
12165 * config/pa/pa.c (legitimize_pic_address): Likewise.
12166 * config/sh/sh.c (sh_reorg): Likewise.
12168 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12171 * config/libgcc-glibc.ver: Add %exclude.
12172 * config/m32r/libgcc-glibc.ver: Likwise.
12173 * config/s390/libgcc-glibc.ver: Likwise.
12174 * config/sh/libgcc-glibc.ver: Likwise.
12175 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
12177 * config/i386/libgcc-glibc.ver: New.
12179 * config/i386/libgcc-x86_64-glibc.ver: Removed.
12181 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12183 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
12184 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
12185 i[34567]86-*-linux*, x86_64-*-linux*. Add
12186 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
12187 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
12188 x86_64-*-linux*. Add i386/t-linux to tmake_file for
12189 i[34567]86-*-linux*, x86_64-*-linux*.
12191 * libgcc-std.ver: Add empty GCC_4.4.0.
12193 * mkmap-symver.awk: Support multiple versions per symbol.
12195 * config/i386/i386.c (ix86_init_builtins): Always define
12196 __builtin_fabsq and __builtin_copysignq with fallbacks.
12197 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
12198 and __builtin_copysignq if SSE2 isn't available.
12200 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
12201 (LIBGCC2_TF_CEXT): Likwise.
12202 (TF_SIZE): Likwise.
12204 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
12206 * config/i386/sfp-machine.h: Moved to libgcc.
12208 * config/i386/sfp-machine.h: New.
12209 * config/i386/t-linux: Likwise.
12211 * config/i386/t-darwin: Remove softfp_wrap_start and
12213 * config/i386/t-darwin64: Likewise.
12215 * config/i386/t-fprules-softfp64: Renamed to ...
12216 * config/i386/t-fprules-softfp: This.
12218 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
12219 and softfp_wrap_end.
12221 2008-07-02 Jason Merrill <jason@redhat.com>
12223 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
12225 * tree.c (ctor_to_list): New fn.
12226 * tree.h: Declare it.
12227 (CONSTRUCTOR_ELT): New macro.
12228 (CONSTRUCTOR_NELTS): New macro.
12230 2008-07-02 Richard Guenther <rguenther@suse.de>
12232 * tree-ssa-structalias.c (struct variable_info): Reorder
12233 to fill padding on 64bit hosts. Make collapsed_to an int.
12234 (get_varinfo_fc): Deal with that.
12235 (new_var_info): Likewise.
12236 (collapse_rest_of_var): Likewise.
12238 2008-07-02 Joshua Sumali <jsumali@redhat.com>
12240 * doc/install.texi (--enable-java-home): Document.
12241 (--enable-aot-compile-rpm): Likewise.
12242 (--with-arch-directory): Likewise.
12243 (--with-os-directory): Likewise.
12244 (--with-origin-name): Likewise.
12245 (--with-arch-suffix): Likewise.
12246 (--with-jvm-root-dir): Likewise.
12247 (--with-jvm-jar-dir): Likewise.
12248 (--with-python-dir): Likewise.
12250 2008-07-02 Richard Guenther <rguenther@suse.de>
12252 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
12253 from decls explicitly. Merge operand checking from tuples.
12255 2008-07-02 Martin Jambor <mjambor@suse.cz>
12257 * tree-switch-conversion.c: Included timevar.h which I forgot before.
12259 2008-07-02 Martin Jambor <mjambor@suse.cz>
12261 * tree-switch-conversion.c: Included timevar.h
12262 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
12264 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
12266 2008-07-02 Martin Jambor <mjambor@suse.cz>
12268 * tree-switch-conversion.c: Corrected various comments and
12270 (build_constructors): Fixed minor formatting mistakes.
12272 * invoke.texi (Optimize Options): Corrected the
12273 switch-conversion-max-branch-ratio parameter.
12275 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
12277 * final.c (asm_insn_count): Return zero for an empty asm body.
12279 2008-07-02 Richard Guenther <rguenther@suse.de>
12281 * bitmap.h (bitmap_set_bit): Return bool.
12282 (bitmap_clear_bit): Likewise.
12283 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
12284 write to the bitmap if it would.
12285 (bitmap_clear_bit): Likewise.
12286 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
12287 bitmap_set_bit return value.
12288 (add_pred_graph_edge): Likewise.
12289 (add_graph_edge): Likewise.
12290 (do_sd_constraint): Likewise.
12291 (do_ds_constraint): Likewise.
12293 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12295 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
12296 Fix -Wc++-compat and/or -Wcast-qual warnings.
12297 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
12298 gen_regparm_prefix): Likewise.
12299 * vmsdbgout.c (write_modbeg, lookup_filename,
12300 vmsdbgout_source_line, vmsdbgout_init): Likewise.
12302 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
12304 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
12305 defaults.h definition apply.
12307 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
12309 * function.c (assign_parm_remove_parallels): New.
12310 (assign_parm_setup_block_p): Do not return true for non-BLKmode
12312 (assign_parm_setup_block): Do not handle them.
12313 (assign_parm_setup_reg, assign_parm_setup_stack): Call
12314 assign_parm_remove_parallels.
12316 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
12318 * c-typeck.c (convert_for_assignment): Use
12319 vector_targets_convertible_p.
12320 * c-common.c (vector_targets_convertible_p): New.
12321 * c-common.h (vector_targets_convertible_p): New prototype.
12322 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
12323 opaque_p_V2SI_type_node.
12325 2008-07-01 Steve Ellcey <sje@cup.hp.com>
12327 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
12330 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
12332 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
12333 TFmode constants via two element DImode vector for hosts with
12334 HOST_BITS_PER_WIDE_INT < 64.
12335 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
12336 also for HOST_BITS_PER_WIDE_INT < 64.
12338 2008-07-01 Richard Guenther <rguenther@suse.de>
12340 PR tree-optimization/36666
12341 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
12342 (get_constraint_exp_from_ssa_var): Split into ...
12343 (get_constraint_exp_for_temp): ... this ...
12344 (get_constraint_for_ssa_var): ... and that.
12345 Return constraint expressions for all touched sub-fields
12346 if the results address is not taken.
12347 (process_constraint): Remove assertion that aggregate
12348 assignments do not happen at this place.
12349 (get_constraint_for_component_ref): Add address_p argument.
12350 Return constraint expressions for all touched sub-fields
12351 if the results address is not taken.
12352 (do_deref): Use get_constraint_exp_for_temp.
12353 (get_constraint_for_1): Rename from ...
12354 (get_constraint_for): ... this. Add the old function as wrapper.
12355 (do_structure_copy): Use get_constraint_for_1.
12357 2008-07-01 Martin Jambor <mjambor@suse.cz>
12359 * Makefile.in (tree-switch-conversion.o): Add.
12360 (OBJS-common): Add tree-swtch-conversion.o.
12361 * passes.c (init_optimization_passes): Add pass_convert_switch.
12362 * tree-pass.h: (pass_convert_switch): Add.
12363 * tree-switch-conversion.c: New file.
12364 * gcc.dg/tree-ssa/cswtch.c: New testcase.
12365 * common.opt (ftree-cswtch): New option.
12366 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
12367 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
12368 * opts.c (decode_options): Set flag_tree_switch_conversion when
12369 optimization level is >= 2.
12370 * doc/invoke.texi (Optimize Options): Added description of
12371 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
12373 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12375 * config/darwin-driver.c (darwin_default_min_version): Fix
12376 -Wc++-compat warnings.
12378 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
12380 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
12383 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
12385 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
12387 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
12389 PR rtl-optimization/34744
12390 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
12391 (df_scan_free_internal): Free data structures not
12392 allocated in storage pools.
12393 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
12394 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
12395 df_scan_free_mws_vec.
12396 * dse.c (dse_step6): Free offset_map_p and offset_map_n
12399 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
12401 * config/i386/i386.c (contains_aligned_value_p): Return true
12403 (ix86_function_arg_boundary): Return its natural boundary
12405 (return_in_memory_32): Don't check TDmode.
12406 (ix86_split_to_parts): Support splitting into 4 parts and
12407 support TFmode for 32bit target.
12408 (ix86_split_long_move): Support splitting into 4 parts.
12409 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
12411 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
12412 (ix86_init_builtins): Here.
12413 (ix86_scalar_mode_supported_p): Always return true for TFmode.
12414 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
12415 'q' and 'w', respectively.
12417 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
12419 (movtf_internal): Likewise.
12420 (<code>tf2): Likewise.
12421 (*absnegtf2_sse): Likewise.
12422 (copysign<mode>3): Likewise.
12423 (copysign<mode>3_const): Likewise.
12424 (copysign<mode>3_var): Likewise.
12425 (define_split UNSPEC_COPYSIGN): Likewise.
12426 * config/i386/sse.md (*nandtf3): Likewise.
12427 (<code>tf3): Likewise.
12428 (*<code>tf3): Likewise.
12430 2008-06-30 Joey Ye <joey.ye@intel.com>
12431 H.J. Lu <hongjiu.lu@intel.com>
12433 * global.c (compute_regsets): Set frame_pointer_needed here.
12434 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
12436 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
12438 * doc/install.texi (specific): Expand Windows build notes.
12440 2008-06-30 Ira Rosen <irar@il.ibm.com>
12442 PR tree-optimization/36648
12443 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
12444 number of prolog iterations by step. Fix the comment.
12446 2008-06-30 Richard Guenther <rguenther@suse.de>
12448 PR middle-end/36671
12449 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
12450 handle calls from ECF_MALLOC functions.
12451 (handle_pure_call): ECF_MALLOC functions do not return
12453 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
12455 2008-06-29 Andreas Schwab <schwab@suse.de>
12457 * config/m68k/m68k.c (print_operand): Always print a float
12459 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
12460 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
12463 * config/rs6000/x-linux64: Remove never used file.
12465 2008-06-29 Richard Guenther <rguenther@suse.de>
12467 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
12469 (struct alias_info): Move ...
12470 * tree-ssa-alias.c: ... here.
12471 (update_alias_info): Declare.
12472 (compute_may_aliases): Call it.
12473 (update_alias_info): New function.
12474 * tree-ssa-structalias.c (update_alias_info): Move ...
12475 * tree-ssa-alias.c (update_alias_info_1): ... here.
12476 * tree-ssa-structalias.c (process_constraint_1): Remove
12477 unused from_call argument. Rename to ...
12478 (process_constraint): ... this. Delete old wrapper.
12479 (make_constraint_to): Adjust callers.
12480 (handle_const_call): Likewise.
12481 (handle_pure_call): Likewise.
12482 (init_base_vars): Likewise.
12483 (handle_lhs_call): Likewise. Remove unnecessary constraint.
12484 (find_func_aliases): We don't need structure copies for
12486 (make_constraint_from_anything): Remove.
12487 (create_variable_info_for): For globals make constraints
12488 from escaped, not from anything.
12489 (compute_points_to_sets): Do not call update_alias_info.
12490 (ipa_pta_execute): Use make_constraint_from.
12492 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12494 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
12495 (bitmap.o-warn, dominance.o-warn): New.
12496 * configure.ac (cxx_compat_warn): Delete.
12497 (loose_warn): Add -Wcast-qual and -Wc++-compat.
12498 * system.h: Remove #pragma diagnostic for -Wcast-qual and
12500 * configure: Regenerate.
12502 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
12505 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12507 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
12508 * df-scan.c (df_notes_rescan): Likewise.
12509 * ggc-page.c (set_page_table_entry): Likewise.
12510 * intl.c (gcc_gettext_width): Likewise.
12511 * varasm.c (get_unnamed_section, get_noswitch_section,
12512 get_section): Likewise.
12514 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
12516 * regrename.c (build_def_use): Don't copy RTX.
12518 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
12520 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
12521 (Type Attributes): Fix nesting of @table and @subsection. Adjust
12522 punctuation. Use @ref instead of @xref.
12523 (Function Names): Remove stray @display/@end display.
12524 (C++ Attributes): Use @ref instead of @xref.
12525 (Deprecated Features): Fix punctuation around @xref.
12526 (Backwards Compatibility): Likewise.
12527 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
12529 2008-06-28 Joseph Myers <joseph@codesourcery.com>
12531 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
12532 constants for E500 double.
12534 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12536 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
12537 element type of const_vector.
12539 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
12541 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
12542 Remove FLAGS_REG clobber from expander pattern.
12543 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
12544 (anddi3, andsi3, andhi3, andqi3): Ditto.
12545 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
12546 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
12547 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
12548 (ashlsi3, ashlhi3, ashlqi3): Ditto.
12549 (ashrsi3, ashrhi3, ashrqi3): Ditto.
12550 (lshrsi3, lshrhi3, lshrqi3): Ditto.
12551 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
12552 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
12554 2008-06-28 Richard Guenther <rguenther@suse.de>
12556 * tree-ssa-structalias.c (callused_id, var_callused,
12557 callused_tree): Add.
12558 (handle_pure_call): New function.
12559 (find_func_aliases): Call it.
12560 (find_what_p_points_to): Handle the call-used set.
12561 (clobber_what_escaped): Likewise.
12562 (compute_call_used_vars): New function.
12563 (init_base_vars): Init the call-used variable.
12564 (do_sd_constraint): Do not propagate the solution from CALLUSED
12565 but use CALLUSED as a placeholder.
12566 (solve_graph): Likewise.
12567 * tree-flow-inline.h (gimple_call_used_vars): New function.
12568 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
12569 (compute_call_used_vars): Declare.
12570 * tree-ssa-alias.c (set_initial_properties): Call
12571 compute_call_used_vars.
12572 (reset_alias_info): Clear call-used variables.
12573 (add_call_clobber_ops): Assert we are not called for const/pure
12574 functions. Remove handling of them.
12575 (add_call_read_ops): Handle pure functions by adding the
12576 call-used set of variables as VUSEs.
12577 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
12578 (delete_tree_ssa): Free it.
12579 * tree-dfa.c (remove_referenced_var): Clear the var from the
12582 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
12584 * tree.c (build_varargs_function_type_list): New.
12585 (build_function_type_list_1): New.
12586 (build_function_type_list): Use build_function_type_list_1.
12587 * tree.h (build_varargs_function_type_list): New.
12589 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12592 * config/spu/spu.c (spu_builtin_splats): Do not generate
12593 invalid CONST_VECTOR expressions.
12594 (spu_expand_vector_init): Likewise.
12596 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
12598 * optabs.c (libfunc_decls): New variable.
12599 (libfunc_decl_hash, libfunc_decl_eq): New functions.
12600 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
12601 for the same function twice.
12603 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
12605 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
12606 ix86_expand_binary_operator directly.
12607 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
12609 (*ashrti3_1): Ditto.
12610 (*lshrti3_1): Ditto.
12611 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
12612 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
12613 using only one splitter. Conditionaly execute splitter before or
12614 after peephole2 pass.
12615 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
12616 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
12617 Use only one alternative in asm template.
12618 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
12620 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
12621 "J" operand constraint for operand 2.
12622 (*ashldi3_cconly_rex64): Ditto.
12623 (*ashrdi3_cmp_rex64): Ditto.
12624 (*ashrdi3_cconly_rex64): Ditto.
12625 (*lshrdi3_cmp_rex64): Ditto.
12626 (*lshrdi3_cconly_rex64): Ditto.
12627 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
12628 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
12629 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
12632 2008-06-27 Jakub Jelinek <jakub@redhat.com>
12634 * gimplify.c (omp_is_private): Don't return true if decl is not
12635 already private on #pragma omp for or #pragma omp parallel for.
12638 * tree-cfg.c (struct move_stmt_d): Replace block field with
12639 orig_block and new_block fields.
12640 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
12641 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
12642 (move_block_to_fn): Replace vars_map and new_label_map arguments
12643 with struct move_stmt_d pointer.
12644 (replace_block_vars_by_duplicates): New function.
12645 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
12646 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
12647 all subblocks of ORIG_BLOCK to the new function. Call
12648 replace_block_vars_by_duplicates.
12649 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
12650 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
12651 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
12652 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
12653 (expand_omp): Temporarily set input_location to the location of
12654 region's controlling stmt.
12655 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
12656 BIND_EXPR, push ctx->block_vars and gimplification vars into
12657 the BIND_EXPR and its block's BLOCK_VARS instead of directly
12658 into dest function.
12659 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
12660 there are any BLOCK_VARS.
12661 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
12662 OMP_PARALLEL or OMP_TASK stmt.
12663 (lower_omp): Save and restore input_location around the lower_omp_1
12666 2008-06-27 Richard Guenther <rguenther@suse.de>
12668 PR tree-optimization/36400
12669 PR tree-optimization/36373
12670 PR tree-optimization/36344
12671 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
12672 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
12673 (update_alias_info): Remove call clobbering code.
12674 (make_constraint_to): New helper function.
12675 (make_escape_constraint): Likewise.
12676 (handle_rhs_call): Use it on all pointer containing arguments.
12677 Also mark the static chain escaped.
12678 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
12679 instead of ANYTHING.
12680 (make_constraint_from): New helper split out from ...
12681 (make_constraint_from_anything): ... here.
12682 (find_func_aliases): Add constraints for escape sites.
12683 (intra_create_variable_infos): Make constraints from NONLOCAL
12685 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
12687 (clobber_what_p_points_to): Remove.
12688 (clobber_what_escaped): New function.
12689 (init_base_vars): Init NONLOCAL and ESCAPED.
12690 (do_sd_constraint): Do not propagate the solution from ESCAPED
12691 but use ESCAPED as a placeholder.
12692 (solve_graph): Likewise.
12693 * tree-flow.h (clobber_what_p_points_to): Remove.
12694 (clobber_what_escaped): Declare.
12695 * tree-ssa-alias.c (set_initial_properties): Call it.
12696 Remove code clobbering escaped pointers.
12698 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
12700 * function.c (allocate_struct_function): Only allocate a unique
12701 funcdef_no if the decl is nonzero.
12703 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
12705 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
12706 * config/mips/mips.c (mips_split_const_insns): New function.
12707 * config/mips/mips.md (move_type): New attribute.
12708 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
12709 (dword_mode): New attribute.
12710 (type): Avoid long line. Map "move_type"s to "type"s,
12711 choosing "multi" for doubleword moves if appropriate.
12712 Swap MTC/MFC comments to match their declaration order.
12713 (extended_mips16): Default to "yes" if "move_type" is "sll0",
12714 "type" is "branch" or "jal" is "direct".
12715 (length): Handle "extended_mips16" first. Make the default
12716 "0" for "ghost" instructions. Set the length from "move_type".
12717 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
12718 of "type", with "sll0" for the register alternative. Remove the
12719 "extended_mips16" attribute.
12720 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
12721 of "type", with "shift_shift" for the register alternative.
12722 Remove the "length" attribute.
12723 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
12724 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
12725 of "type", with "andi" for the register alternative.
12726 (*zero_extendqihi2): Likewise.
12727 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
12728 of "andi" instead of a "type" of "arith".
12729 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
12731 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
12732 (mov_<store>r, *mov<mode>_ra): Likewise.
12733 (extendsidi2): Use "move_type" instead of "type", with "move"
12734 for the register alternative.
12735 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
12736 of "type", with "signext" for the register alternative.
12737 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
12738 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
12739 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
12740 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
12741 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
12742 (unnamed branch insn): Likewise.
12743 (*movdi_gp32_fp64): Fold into...
12744 (*movdi_32bit): ...here.
12745 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
12746 (*movdf_hardfloat): ...this new pattern.
12747 (*movdf_softfloat): Remove redundant FPR alternatives.
12748 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
12749 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
12750 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
12751 the "move" attribute.
12752 (*movdi_32bit): Use "move_type" instead of "type" and remove the
12753 "length" attribute. Use "fpload" and "fpstore" instead of "load"
12754 and "store" for COP loads and stores.
12755 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
12756 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
12757 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
12758 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
12759 (*movtf_mips16, *movv2sf): Likewise.
12760 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
12761 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
12762 (mfhc1<mode>): Use "move_type" instead of "move".
12763 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
12764 (loadgp_blockage): Remove the "length" attribute.
12765 (blockage, set_got_version, update_got_version): Likewise.
12766 (call_internal): Remove the "extended_mips16" attribute.
12767 (call_value_internal, call_value_multiple_internal): Likewise.
12768 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
12770 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
12771 the "length" attribute.
12773 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12775 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
12776 -Wcast-qual warnings.
12777 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
12778 handle_pragma_pop_macro): Likewise.
12779 * collect2.c (resolve_lib_name): Likewise.
12780 * config/arc/arc.c (arc_init): Likewise.
12781 * config/arm/arm.c (neon_builtin_compare,
12782 locate_neon_builtin_icode): Likewise.
12783 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
12784 * config/bfin/bfin.c (bfin_init_machine_status,
12785 bfin_optimize_loop): Likewise.
12786 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12787 * config/cris/cris.c (cris_init_expanders): Likewise.
12788 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
12789 * config/darwin.c (machopic_indirection_eq,
12790 machopic_indirection_name, machopic_output_indirection): Likewise.
12791 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
12792 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
12793 frv_optimize_membar): Likewise.
12794 * config/i386/cygwin.h (mingw_scan,
12795 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
12796 * config/i386/cygwin1.c (mingw_scan): Likewise.
12797 * config/i386/i386.c (machopic_output_stub): Likewise.
12798 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
12799 i386_pe_unique_section): Likewise.
12800 * config/ia64/ia64.c (ia64_init_machine_status,
12801 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
12803 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
12804 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
12805 * config/m68k/m68k.c (m68k_handle_option,
12806 m68k_sched_md_init_global): Likewise.
12807 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
12808 mcore_unique_section): Likewise.
12809 * config/mips/mips.c (mips_block_move_straight,
12810 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
12812 * config/mmix/mmix.c (mmix_init_machine_status,
12813 mmix_encode_section_info): Likewise.
12814 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
12815 * config/rs6000/rs6000.c (rs6000_init_machine_status,
12816 print_operand_address, output_toc, redefine_groups,
12817 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
12818 * config/s390/s390.c (s390_init_machine_status): Likewise.
12819 * config/score/score.c (score_block_move_straight,
12820 score_block_move_loop_body): Likewise.
12821 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
12822 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
12823 * emit-rtl.c (find_auto_inc): Likewise.
12824 * gcc.c (translate_options, process_command): Likewise.
12825 * reorg.c (dbr_schedule): Likewise.
12826 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
12827 * xcoffout.c (xcoffout_declare_function): Likewise.
12829 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
12831 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
12832 ipa-pta working again.
12834 2008-06-27 David Edelsohn <edelsohn@gnu.org>
12836 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
12839 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
12841 * config.gcc (powerpc*-*-*): Add new core e500mc.
12842 * config/rs6000/e500mc.md: New file.
12843 * config/rs6000/rs6000.c (processor_costs): Add new costs for
12845 (rs6000_override_options): Add e500mc case to
12846 processor_target_table. Altivec and Spe options not allowed
12847 with e500mc. Add isel instruction to e500mc by
12848 default. Initialize rs6000_cost for e500mc.
12849 (rs6000_issue_rate): Set issue rate for e500mc.
12850 * config/rs6000/rs6000.h (processor_type): Add
12851 PROCESSOR_PPCE500MC.
12852 (ASM_CPU_SPEC): Add e500mc.
12853 Set TARGET_ISEL to rs6000_isel.
12854 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
12855 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
12856 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
12858 * doc/invoke.texi: Add e500mc to list of cpus.
12860 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12863 * c-lex.c (lex_charconst): Initialize unsignedp.
12865 2008-06-27 Olivier Hainque <hainque@adacore.com>
12867 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
12868 documented assumptions.
12870 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
12872 * dwarf2out.c: Remove trailing white spaces. Break long line
12875 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
12877 * libfuncs.h (LTI_synchronize): New libfunc_index.
12878 (synchronize_libfunc): Declare.
12879 * builtins.c (expand_builtin_synchronize): Consider using
12880 synchronize_libfunc before falling back on an asm blockage.
12881 * config/mips/mips.c: Include libfuncs.h
12882 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
12884 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
12886 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
12887 parameter. Copy stack_reg to r11 where appropriate.
12888 (no_global_regs_above): Add gpr parameter.
12889 (rs6000_stack_info): Only add padding for SPE save area if we
12890 are saving SPE GPRs and CR.
12891 (saveres_routine_syms): New variable.
12892 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
12894 (rs6000_savres_routine_sym): New function.
12895 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
12897 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
12898 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
12899 Tweak FPR out-of-line saving.
12900 (rs6000_make_savres_rtx): New function.
12901 (rs6000_use_multiple_p): New function.
12902 (rs6000_savres_strategy): New function.
12903 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
12904 out-of-line if appropriate.
12905 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
12906 if we are optimizing for size.
12907 (GP_SAVE_INLINE): Define.
12908 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
12909 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
12910 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
12911 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
12912 (*save_fpregs_<mode>): Add use of r11.
12913 (*restore_gpregs_<mode>): New insn.
12914 (*return_and_restore_gpregs_<mode>): New insn.
12915 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
12917 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
12918 (*restore_gpregs_spe): New insn.
12919 (*return_and_restore_gpregs_spe): New insn.
12920 * config/rs6000/predicates.md (save_world_operation): Fix check.
12922 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
12924 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
12925 this point, so assert that.
12927 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
12929 * cfganal.c: Include vec.h and vecprim.h.
12930 (compute_idf): Import from...
12931 * tree-into-ssa (compute_idf): ...here.
12932 * basic-block.h (compute_idf): Export.
12934 2008-06-26 Joseph Myers <joseph@codesourcery.com>
12936 * c-decl.c (merge_decls): Use !current_function_decl to check for
12937 extern declaration of C99 inline function being at file scope.
12939 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
12941 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
12943 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12945 * alias.c (record_alias_subset, init_alias_analysis): Fix
12946 -Wc++-compat and/or -Wcast-qual warnings.
12947 * attribs.c (lookup_attribute_spec): Likewise.
12948 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
12949 copy_bb, connect_traces,
12950 find_rarely_executed_basic_blocks_and_cr): Likewise.
12951 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
12952 note_btr_set, migrate_btr_defs): Likewise.
12953 * builtins.c (result_vector, expand_builtin_memcpy,
12954 expand_builtin_mempcpy_args, expand_builtin_strncpy,
12955 builtin_memset_read_str, expand_builtin_printf,
12956 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
12958 * caller-save.c (mark_set_regs): Likewise.
12959 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12960 * cgraph.c (cgraph_edge): Likewise.
12961 * combine.c (likely_spilled_retval_1): Likewise.
12962 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
12963 htab_counts_entry_del, get_coverage_counts): Likewise.
12964 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
12965 new_cselib_val): Likewise.
12966 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
12967 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
12969 * df-core.c (df_compact_blocks): Likewise.
12970 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
12971 * df-scan.c (df_grow_reg_info, df_ref_create,
12972 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
12973 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
12974 df_record_entry_block_defs, df_record_exit_block_uses,
12975 df_bb_verify): Likewise.
12976 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
12977 DF_REF_EXTRACT_MODE_CONST): New.
12978 * dominance.c (get_immediate_dominator, get_dominated_by,
12979 nearest_common_dominator, root_of_dom_tree,
12980 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
12981 -Wc++-compat and/or -Wcast-qual warnings.
12982 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
12983 record_store, replace_read, check_mem_read_rtx, scan_insn,
12984 dse_step1, dse_record_singleton_alias_set): Likewise.
12985 * dwarf2asm.c (dw2_force_const_mem): Likewise.
12987 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12989 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
12990 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
12991 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
12992 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
12993 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
12994 add_ranges_num, add_ranges_by_labels, file_info_cmp,
12995 file_name_acquire, output_file_names, add_const_value_attribute,
12996 premark_used_types_helper, file_table_eq, file_table_hash,
12997 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
12998 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
12999 -Wcast-qual warnings.
13000 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
13001 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
13002 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
13003 gen_reg_rtx, start_sequence, init_emit): Likewise.
13004 * et-forest.c (et_new_occ, et_new_tree): Likewise.
13005 * except.c (init_eh_for_function, gen_eh_region,
13006 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
13007 arh_to_landing_pad, arh_to_label, add_action_record,
13008 add_call_site, switch_to_exception_section): Likewise.
13009 * expmed.c (synth_mult): Likewise.
13010 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
13011 store_expr): Likewise.
13012 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
13014 * function.c (assign_stack_temp_for_type,
13015 allocate_struct_function, match_asm_constraints_1): Likewise.
13016 * gcov-io.c (gcov_allocate): Likewise.
13017 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
13018 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
13019 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
13020 record_one_set, insert_expr_in_table, insert_set_in_table,
13021 dump_hash_table, compute_hash_table_work, alloc_hash_table,
13022 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
13023 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
13024 -Wcast-qual warnings.
13026 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13028 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
13029 -Wcast-qual warnings.
13030 * gcc.c (process_command): Likewise.
13031 * genattrtab.c (oballoc): Use XOBNEW.
13032 (oballocvec): Define.
13033 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
13034 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
13035 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
13036 -Wc++-compat and/or -Wcast-qual warnings.
13037 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
13038 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
13039 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
13040 gen_presence_absence_set, gen_automaton, gen_regexp_el,
13041 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
13042 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
13043 add_excls, process_presence_absence_names,
13044 process_presence_absence_patterns, add_presence_absence,
13045 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
13046 get_free_state, add_arc, get_free_automata_list_el,
13047 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
13048 transform_3, cache_presence, create_ainsns, create_automata,
13049 create_state_ainsn_table, dfa_insn_code_enlarge,
13050 output_trans_func, output_min_issue_delay_func,
13051 output_dead_lock_func, output_reset_func,
13052 output_get_cpu_unit_code_func, output_dfa_start_func,
13053 expand_automata): Likewise.
13054 * genextract.c (gen_insn): Likewise.
13055 * gengtype-lex.l: Likewise.
13056 * gengtype.c (read_input_list, adjust_field_type,
13057 process_gc_options): Likewise.
13058 * genoutput.c (note_constraint): Likewise.
13059 * genpreds.c (mangle, add_constraint): Likewise.
13060 * genrecog.c (process_define_predicate, new_decision,
13061 add_to_sequence): Likewise.
13062 * gensupport.c (record_insn_name): Likewise.
13064 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13066 * config/i386/driver-i386.c (detect_caches_amd,
13067 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
13068 and/or -Wcast-qual warnings.
13069 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
13070 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
13071 gt_pch_save): Likewise.
13072 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
13073 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
13074 * global.c (compute_regsets): Likewise.
13075 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13076 finish_graph_dump_file): Likewise.
13077 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
13078 unlink_bb_notes): Likewise.
13079 * integrate.c (get_hard_reg_initial_val): Likewise.
13080 * ipa-prop.c (ipa_push_func_to_list): Likewise.
13081 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
13082 * local-alloc.c (update_equiv_regs): Likewise.
13083 * loop-invariant.c (check_invariant_table_size,
13084 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
13086 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
13087 altered_reg_used, mark_altered): Likewise.
13088 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
13089 insert_var_expansion_initialization,
13090 combine_var_copies_in_loop_exit, apply_opt_in_copies,
13091 release_var_copies): Likewise.
13092 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
13093 analyze_matrix_decl, add_allocation_site, analyze_transpose,
13094 analyze_accesses_for_phi_node, check_var_notmodified_p,
13095 check_allocation_function, find_sites_in_func,
13096 record_all_accesses_in_func, transform_access_sites,
13097 transform_allocation_sites): Likewise.
13098 * omp-low.c (new_omp_region, create_omp_child_function_name,
13099 check_omp_nesting_restrictions, check_combined_parallel,
13100 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
13101 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
13102 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
13103 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
13105 * opts-common.c (prune_options): Likewise.
13106 * opts.c (add_input_filename, print_filtered_help,
13107 get_option_state): Likewise.
13108 * params.c (add_params): Likewise.
13109 * passes.c (set_pass_for_id, next_pass_1,
13110 do_per_function_toporder, pass_fini_dump_file): Likewise.
13111 * postreload.c (reload_cse_simplify_operands): Likewise.
13112 * predict.c (tree_predicted_by_p, tree_predict_edge,
13113 clear_bb_predictions, combine_predictions_for_bb): Likewise.
13115 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13117 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
13119 * recog.c (check_asm_operands, validate_change_1): Likewise.
13120 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
13121 subst_asm_stack_regs): Likewise.
13122 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
13123 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
13124 * regmove.c (reg_is_remote_constant_p): Likewise.
13125 * regrename.c (regrename_optimize, scan_rtx_reg,
13126 kill_clobbered_value, kill_set_value, kill_autoinc_value):
13128 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
13129 regstat_compute_calls_crossed): Likewise.
13130 * reload1.c (init_reload, new_insn_chain,
13131 has_nonexceptional_receiver, reload, copy_reloads,
13132 calculate_needs_all_insns, init_elim_table): Likewise.
13133 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
13134 * rtl.c (shallow_copy_rtx_stat): Likewise.
13135 * rtlanal.c (parms_set): Likewise.
13136 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
13137 sbitmap_resize, sbitmap_vector_alloc): Likewise.
13138 * sched-ebb.c (earliest_block_with_similiar_load,
13139 add_deps_for_risky_insns): Likewise.
13140 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
13141 schedule_region): Likewise.
13142 * see.c (eq_descriptor_pre_extension,
13143 hash_descriptor_pre_extension, hash_del_pre_extension,
13144 eq_descriptor_properties, hash_descriptor_properties,
13145 hash_del_properties, see_seek_pre_extension_expr,
13146 see_initialize_data_structures, see_print_register_properties,
13147 see_print_pre_extension_expr, see_delete_merged_def_extension,
13148 see_delete_unmerged_def_extension, see_emit_use_extension,
13149 see_pre_delete_extension, see_map_extension, see_commit_changes,
13150 see_analyze_merged_def_local_prop,
13151 see_analyze_merged_def_local_prop,
13152 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
13153 see_set_prop_merged_def, see_set_prop_unmerged_def,
13154 see_set_prop_unmerged_use, see_print_one_extension,
13155 see_merge_one_use_extension, see_merge_one_def_extension,
13156 see_store_reference_and_extension, see_update_uses_relevancy,
13157 see_update_defs_relevancy): Likewise.
13158 * statistics.c (hash_statistics_hash, hash_statistics_eq,
13159 hash_statistics_free, curr_statistics_hash): Likewise.
13160 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
13161 expand_asm_operands, expand_return, case_bit_test_cmp,
13162 expand_case): Likewise.
13163 * stor-layout.c (start_record_layout): Likewise.
13164 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
13165 gt_pch_save_stringpool): Likewise.
13166 * tree-data-ref.c (hash_stmt_vertex_info,
13167 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
13168 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
13170 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
13173 * config/i386/i386.md : Change constraints of HImode and QImode
13174 immediate operands from "i" to "n". Change SImode "ni" constraint to
13175 "i" and SImode "rmi" constraint to "g". Remove all constraints
13176 from const0_operand and const1_operand predicated operands.
13177 (i): Change QImode and HImode attribute from "i" to "n".
13178 (*subqi_2): Change HImode operands to QImode.
13181 2008-06-25 Olivier Hainque <hainque@adacore.com>
13183 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
13186 2008-06-25 Richard Guenther <rguenther@suse.de>
13188 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
13189 not overflow the result type.
13191 2008-06-25 Richard Guenther <rguenther@suse.de>
13193 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
13194 (vn_lookup): Likewise.
13196 2008-06-25 Richard Guenther <rguenther@suse.de>
13198 PR tree-optimization/35518
13199 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
13200 * tree-sra.c (instantiate_element): Use fold_build3 to build
13202 (try_instantiate_multiple_fields): Likewise.
13204 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13206 * config/rs6000/rs6000.md: Change all string instruction's clobber to
13209 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13211 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
13212 use_backchain_to_restore_sp to true
13213 if the offset of the link register save area would go over the 32k - 1
13214 offset limit of the load
13217 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
13219 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
13220 anchor for the type-punning blurb. Cross-reference "Structures
13221 unions enumerations and bit-fields implementation". Provide a
13222 cast-through-pointer example. Make final sentence self-contained.
13223 * doc/implement-c.texi (Structures unions enumerations and
13224 bit-fields implementation): Cross-reference the type-punning blurb
13225 in the -fstrict-aliasing documentation.
13227 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13229 PR middle-end/36594
13230 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
13231 the memory instead of the memory itself for the save area.
13233 2008-06-24 Olivier Hainque <hainque@adacore.com>
13234 Nicolas Roche <roche@adacore.com>
13236 * gengtype.c (srcdir_len): size_t instead of int.
13237 (get_file_realbasename): New function. For F a filename, the real
13238 basename of F, with all the path components stripped.
13239 (get_file_srcdir_relative_path): New function. For F a filename, the
13240 relative path to F from $(srcdir).
13241 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
13242 get_file_realbasename. Adjust the head comment.
13243 (get_prefix_langdir_index): New function. For F a filename, return the
13244 lang_dir_names[] relative index of the language directory that is
13246 (get_file_langdir): For F a filename, return the name of the language
13247 directory where F is located.
13248 (get_file_gtfilename): New function. The gt- output file name for an
13250 (get_output_file_with_visibility): Replace in-line computations with
13251 uses of get_file_gtfilename and get_prefix_langdir_index.
13252 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
13254 2008-06-24 Jakub Jelinek <jakub@redhat.com>
13256 PR tree-optimization/36504
13257 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
13258 references without base address.
13260 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13262 PR middle-end/36584
13263 * calls.c (expand_call): Increase alignment for recursive functions.
13265 2008-06-23 Anatoly Sokolov <aesok@post.ru>
13267 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
13268 (TARGET_FUNCTION_VALUE): New define.
13269 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
13270 * config/avr/avr.h (FUNCTION_VALUE): Remove.
13272 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13274 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
13275 (fmod<mode>3): Ditto.
13276 (remainderxf3): Ditto.
13277 (remainder<mode>3): Ditto.
13279 2008-06-23 Jakub Jelinek <jakub@redhat.com>
13282 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
13283 REG is a hard register.
13285 PR tree-optimization/36508
13286 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
13287 499, don't check it at all in release compilers.
13289 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13291 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
13292 together with SSE_TARGET_MATH to disable insn pattern.
13293 (*fop_<MODEF:mode>_2_i387): Ditto.
13294 (*fop_<MODEF:mode>_3_i387): Ditto.
13296 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
13298 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
13300 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13302 PR middle-end/34906
13303 * gimplify.c (gimplify_asm_expr): Check the return code of
13304 parse_output_constraint call, set function return and is_inout
13305 value if it failed.
13307 2008-06-22 Ian Lance Taylor <iant@google.com>
13309 * c-lex.c (narrowest_unsigned_type): Change itk to int.
13310 (narrowest_signed_type): Likewise.
13311 * c-typeck.c (c_common_type): Change local variable mclass to enum
13313 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
13314 tcc_comparison, not the tree code itself.
13315 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
13316 (c_expand_expr): Cast modifier to enum expand_modifier.
13317 * c-common.h (C_RID_CODE): Add casts.
13318 (C_SET_RID_CODE): Define.
13319 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
13320 (c_lex_one_token): Add cast to avoid warning.
13321 (c_parser_objc_type_name): Rename local typename to type_name.
13322 (check_no_duplicate_clause): Change code parameter to enum
13324 (c_parser_omp_var_list_parens): Change kind parameter to enum
13326 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
13327 c_parser_omp_list_var_parens.
13328 (c_parser_omp_threadprivate): Likewise.
13329 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
13330 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
13331 * c-format.c (NO_FMT): Define.
13332 (printf_length_specs): Use NO_FMT.
13333 (asm_fprintf_length_specs): Likewise.
13334 (gcc_diag_length_specs): Likewise.
13335 (scanf_length_specs): Likewise.
13336 (strfmon_length_specs): Likewise.
13337 (gcc_gfc_length_specs): Likewise.
13338 (printf_flag_specs): Change 0 to STD_C89.
13339 (asm_fprintf_flag_specs): Likewise.
13340 (gcc_diag_flag_specs): Likewise.
13341 (gcc_cxxdiag_flag_specs): Likewise.
13342 (scanf_flag_specs): Likewise.
13343 (strftime_flag_specs): Likewise.
13344 (strfmon_flag_specs): Likewise.
13345 (print_char_table): Likewise.
13346 (asm_fprintf_char_table): Likewise.
13347 (gcc_diag_char_table): Likewise.
13348 (gcc_tdiag_char_table): Likewise.
13349 (gcc_cdiag_char_table): Likewise.
13350 (gcc_cxxdiag_char_table): Likewise.
13351 (gcc_gfc_char_table): Likewise.
13352 (scan_char_table): Likewise.
13353 (time_char_table): Likewis.
13354 (monetary_char_table): Likewise.
13355 * c-format.h (BADLEN): Likewise.
13357 2008-06-21 Ian Lance Taylor <iant@google.com>
13359 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
13360 Define END_OF_BASE_TREE_CODES around inclusion.
13361 * tree.c (tree_code_type): New global array.
13362 (tree_code_length, tree_code_name): Likewise.
13363 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
13364 $(lang_tree_files).
13365 (all-tree.def, s-alltree): New targets.
13366 (gencheck.h, s-gencheck): Remove.
13367 (tree.o): Depend upon all-tree.def.
13368 (build/gencheck.o): Remove gencheck.h dependency.
13369 (mostlyclean): Don't remove gencheck.h.
13370 * c-common.h (enum c_tree_code): Remove.
13371 * c-lang.c (tree_code_type): Remove.
13372 (tree_code_length, tree_code_name): Remove.
13373 * gencheck.c (tree_codes): Include all-tree.def, rather than
13374 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
13376 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
13378 * cp/cp-tree.h (enum cplus_tree_code): Remove.
13379 (operator_name_info): Size to MAX_TREE_CODES.
13380 (assignment_operator_name_info): Likewise.
13381 * cp/cp-lang.c (tree_code_type): Remove.
13382 (tree_code_length, tree_code_name): Remove.
13383 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
13384 (assignment_operator_name_info): Likewise.
13385 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
13387 * cp/mangle.c (write_expression): Likewise.
13388 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
13389 * fortran/f95-lang.c (tree_code_type): Remove.
13390 (tree_code_length, tree_code_name): Remove.
13391 * java/java-tree.h (enum java_tree_code): Remove.
13392 * java/lang.c (tree_code_type): Remove.
13393 (tree_code_length, tree_code_name): Remove.
13394 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
13395 * objc/objc-act.h (enum objc_tree_code): Remove.
13396 * objc/objc-lang.c (tree_code_type): Remove.
13397 (tree_code_length, tree_code_name): Remove.
13398 * objcp/objcp-lang.c (tree_code_type): Remove.
13399 (tree_code_length, tree_code_name): Remove.
13400 * ada/ada-tree.h (enum gnat_tree_code): Remove.
13401 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
13402 * ada/misc.c (tree_code_type): Remove.
13403 (tree_code_length, tree_code_name): Remove.
13405 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
13407 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
13408 the grand_bitmap_obstack.
13410 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13412 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
13413 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
13414 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
13415 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
13416 move_stmt_r, new_label_mapper): Likewise.
13417 * tree-complex.c (cvc_lookup): Likewise.
13418 * tree-dfa.c (create_function_ann): Likewise.
13419 * tree-dump.c (dump_register): Likewise.
13420 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
13421 find_phi_replacement_condition): Likewise.
13422 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
13423 tree_function_versioning): Likewise.
13424 * tree-into-ssa.c (cmp_dfsnum): Likewise.
13425 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
13426 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
13427 get_nonlocal_debug_decl, convert_nonlocal_reference,
13428 convert_nonlocal_omp_clauses, get_local_debug_decl,
13429 convert_local_reference, convert_local_omp_clauses,
13430 convert_nl_goto_reference, convert_nl_goto_receiver,
13431 convert_tramp_reference, convert_call_expr): Likewise.
13432 * tree-outof-ssa.c (contains_tree_r): Likewise.
13433 * tree-parloops.c (reduction_phi, initialize_reductions,
13434 eliminate_local_variables_1, add_field_for_reduction,
13435 add_field_for_name, create_phi_for_local_result,
13436 create_call_for_reduction_1, create_loads_for_reductions,
13437 create_stores_for_reduction, create_loads_and_stores_for_name):
13439 * tree-phinodes.c (allocate_phi_node): Likewise.
13440 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
13441 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
13442 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
13443 * tree-ssa-coalesce.c (compare_pairs): Likewise.
13444 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
13445 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
13446 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
13447 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
13448 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
13449 vn_nary_op_insert): Likewise.
13450 * tree-ssa.c (redirect_edge_var_map_add,
13451 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
13452 * tree-vectorizer.c (vectorize_loops): Likewise.
13453 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
13454 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
13455 tree_cons_stat, build1_stat, build_variant_type_copy,
13456 decl_init_priority_lookup, decl_fini_priority_lookup,
13457 decl_priority_info, decl_restrict_base_lookup,
13458 decl_restrict_base_insert, decl_debug_expr_lookup,
13459 decl_debug_expr_insert, decl_value_expr_lookup,
13460 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
13461 type_hash_add, get_file_function_name, tree_check_failed,
13462 tree_not_check_failed, tree_range_check_failed,
13463 omp_clause_range_check_failed, build_omp_clause,
13464 build_vl_exp_stat): Likewise.
13465 * value-prof.c (gimple_histogram_value,
13466 gimple_duplicate_stmt_histograms): Likewise.
13467 * var-tracking.c (attrs_list_insert, attrs_list_copy,
13468 unshare_variable, variable_union_info_cmp_pos, variable_union,
13469 dataflow_set_different_1, dataflow_set_different_2,
13470 vt_find_locations, variable_was_changed, set_variable_part,
13471 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
13472 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
13473 section_entry_hash, object_block_entry_eq,
13474 object_block_entry_hash, create_block_symbol,
13475 initialize_cold_section_name, default_function_rodata_section,
13476 strip_reg_name, set_user_assembler_name, const_desc_eq,
13477 build_constant_desc, output_constant_def, lookup_constant_def,
13478 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
13479 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
13480 default_internal_label): Likewise.
13481 * varray.c (varray_init, varray_grow): Likewise.
13482 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
13484 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
13486 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
13487 operators for "test" insn. Macroize insn using SWI mode macro.
13488 (*jcc_fused_2): Ditto.
13489 (*jcc_fused_3): Macroize insn using SWI mode macro.
13490 (*jcc_fused_4): Ditto.
13492 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
13494 * tree-ssa-pre.c: Fix typo in comment.
13495 (init_antic, fini_antic): Add explicit funtions for
13496 initializing and deinitializing ANTIC and AVAIL sets.
13497 (create_expression_by_pieces): Fix typo in comment.
13498 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
13499 (execute_pre): Eventually dump details about ANTIC_IN.
13501 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13503 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
13504 * gcc.c (translate_options, init_spec, store_arg, read_specs,
13505 add_to_obstack, file_at_path, find_a_file, execute,
13506 add_preprocessor_option, add_assembler_option, add_linker_option,
13507 process_command, insert_wrapper, do_option_spec, do_self_spec,
13508 spec_path, do_spec_1, is_directory, main, used_arg,
13509 getenv_spec_function): Likewise.
13510 * tlink.c (symbol_hash_lookup, file_hash_lookup,
13511 demangled_hash_lookup, symbol_push, file_push, frob_extension):
13514 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
13516 * doc/rtl.texi: Updated subreg section.
13518 2008-06-19 Jakub Jelinek <jakub@redhat.com>
13521 * cgraphunit.c (cgraph_process_new_functions): Don't clear
13522 node->needed and node->reachable.
13523 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
13524 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
13525 (expand_task_call): Don't call expand_task_copyfn.
13526 (expand_task_copyfn): Renamed to...
13527 (finalize_task_copyfn): ... this.
13529 2008-06-19 Jan Hubicka <jh@suse.cz>
13531 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
13532 clobbering framepointer.
13534 2008-06-19 Jan Hubicka <jh@suse.cz>
13536 * tree-optimize.c (execute_early_local_optimizations): Set
13537 cgraph_state only at first invocation.
13539 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13541 * system.h (-Wc++-compat): Activate as a warning, no an error.
13543 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
13545 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
13546 instead of "#" in insn asm template.
13547 (*jcc_fused_2): Ditto.
13549 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
13551 * config/i386/i386.h (ix86_tune_indices)
13552 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
13553 (TARGET_FUSE_CMP_AND_BRANCH): New define.
13554 * config/i386/i386.md (*jcc_fused_1): New insn pattern
13555 (*jcc_fused_2): Ditto.
13556 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
13557 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
13558 (print operand): Handle 'E' and 'e' code.
13560 2008-06-19 Anatoly Sokolov <aesok@post.ru>
13562 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
13563 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13564 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
13566 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
13568 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
13570 (cgraph_expand_function): Use local copy of decl.
13571 (cgraph_expand_all_functions): Remove redundant initialization of
13573 (cgraph_optimize): Reword internal_error message.
13575 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
13577 * arm-protos.h (arm_return_in_memory): Remove public
13578 arm_return_in_memory() prototype.
13579 * arm.c (arm_return_in_memory): Add static prototype, add target
13580 hook macro, change definition and comments.
13581 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
13583 2008-06-19 Ben Elliston <bje@au.ibm.com>
13585 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
13586 real.c: Remove references to IEEE 754R.
13587 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
13588 * doc/libgcc.texi (Decimal float library routines): Likewise.
13590 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13592 * targhooks.h (struct gcc_target): New member unwind_word_mode.
13593 (default_unwind_word_mode): Add prototype.
13594 * targhooks.c (default_unwind_word_mode): New function.
13595 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
13596 instead of word_mode.
13597 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
13598 (TARGET_INITIALIZER): Use it.
13600 * c-common.c (handle_mode_attribute): Support "unwind_word"
13602 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
13604 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
13605 word_mode to access SjLj_Function_Context member "data".
13606 (sjlj_emit_dispatch_table): Likewise. Also, perform type
13607 conversion from targetm.eh_return_filter_mode () to
13608 targetm.unwind_word_mode () if they differ.
13610 * builtin-types.def (BT_UNWINDWORD): New primitive type.
13611 (BT_FN_UNWINDWORD_PTR): New function type.
13612 (BT_FN_WORD_PTR): Remove.
13613 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
13614 * except.c (expand_builtin_extend_pointer): Convert pointer to
13615 targetm.unwind_word_mode () instead of word_mode.
13617 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
13618 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
13619 (spu_unwind_word_mode): New function.
13620 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
13621 (TARGET_UNWIND_WORD_MODE): Define.
13622 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
13624 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13626 * config/spu/spu.c (reg_align): Remove.
13627 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
13628 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
13629 (spu_split_store): Likewise.
13631 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
13633 * gcc/tree-vn.c: Fix typo in comment.
13635 2008-06-18 Jan Hubicka <jh@suse.cz>
13637 * cgraphunit.c (cgraph_optimize): Output debug info when doing
13638 toplevel reorder too.
13640 2008-06-18 Jan Hubicka <jh@suse.cz>
13642 * c-opts.c (c_common_post_options): PCH is not compatible with
13644 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
13645 -fno-toplevel-reorder by default now.
13647 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13649 PR documentation/30739
13650 * doc/install.texi (Prerequisites): Document dependency on awk.
13652 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
13653 Ian Lance Taylor <iant@google.com>
13655 PR rtl-optimization/35604
13656 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
13657 only want to change jump destinations, not eventual label comparisons.
13659 2008-06-16 Jan Hubicka <jh@suse.cz>
13661 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
13663 (cgraph_analyze_function): Likewise.
13665 2008-06-16 Jan Hubicka <jh@suse.cz>
13667 * cgraph.h (cgraph_mark_if_needed): New function.
13668 * cgraphunit.c (cgraph_mark_if_needed): New function.
13669 * c-decl.c (duplicate_decl): Use it.
13671 2008-06-16 Jan Hubicka <jh@suse.cz>
13673 * cgraph.c (cgraph_add_new_function): When in expansion state, do
13676 2008-06-16 Jan Hubicka <jh@suse.cz>
13678 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
13680 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
13681 Kazu Hirata <kazu@codesourcery.com>
13682 Maxim Kuvyrkov <maxim@codesourcery.com
13684 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
13685 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
13686 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
13687 EXTRA_SPEC_FUNCTIONS.
13688 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
13689 (DRIVER_SELF_SPECS): Adjust.
13690 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
13691 * config/mips/st.h, config/mips/t-st: New.
13692 * config/mips/driver-native.c, config/mips/x-native: New.
13693 * doc/invoke.texi (MIPS): Document 'native' value for -march and
13696 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13698 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
13700 (ISA_HAS_FP_CONDMOVE): New macro.
13701 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
13702 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
13703 (ISA_HAS_NMADD3_NMSUB3): New macro.
13704 * config/mips/mips.c (mips_rtx_costs): Update.
13705 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
13706 compiling for ST Loongson 2E/2F.
13707 (madd<mode>): Rename to madd4<mode>. Update.
13708 (madd3<mode>): New pattern.
13709 (msub<mode>): Rename to msub4<mode>. Update.
13710 (msub3<mode>): New pattern.
13711 (nmadd<mode>): Rename to nmadd4<mode>. Update.
13712 (nmadd3<mode>): New pattern.
13713 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
13714 (nmadd3<mode>_fastmath): New pattern.
13715 (nmsub<mode>): Rename to nmsub4<mode>. Update.
13716 (nmsub3<mode>): New pattern.
13717 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
13718 (nmsub3<mode>_fastmath): New pattern.
13719 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
13721 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
13723 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
13724 (DF_REF_INSN_INFO): New.
13725 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
13726 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
13727 with a NULL DF_REF_INSN_INFO.
13728 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
13730 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
13731 DF_INSN_INFO_EQ_USES): New.
13732 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
13733 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
13734 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
13735 * df-core.c: Update comment for above changes.
13736 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
13737 DF_INSN_UID_* macros.
13738 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
13739 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
13740 insn rtx. Update all callers.
13741 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
13742 df_ref_create_structure, df_insn_refs_collect): Likewise.
13743 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
13744 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
13745 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
13746 macros to access the insn refs.
13747 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
13748 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
13749 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
13750 for accessing the refs.
13751 (try_fwprop_subst): Likewise.
13752 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
13753 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
13754 for accessing the refs.
13755 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
13756 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
13757 to look at the insn refs.
13758 (record_uses): Likewise.
13759 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
13761 (mark_artificial_uses): Don't mark_insn for artificial refs.
13762 (mark_reg_rependencies): Likewise.
13764 * doc/rtl.texi: Remove documentation of ADDRESSOF.
13766 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13768 * configure: Regenerate.
13770 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13772 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
13773 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13774 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13776 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13778 * config/avr/avr.c (avr_mcu_t): Add attiny167.
13779 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13780 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13782 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13784 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
13785 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13786 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13788 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
13790 * tree-ssa-sccvn.c: Fix format of comments.
13792 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
13794 * cgraph.c: Remove unneeded forward declarations of eq_node()
13797 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
13799 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
13801 (see_update_relevancy): Likewise.
13802 * fwprop.c (try_fwprop_subst): Likewise.
13803 * rtlanal.c (noop_move_p): Likewise.
13804 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
13805 notes to non-existing libcall blocks.
13806 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
13808 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
13809 (dead_libcall_p): Remove.
13810 (delete_trivially_dead_insns): Don't use it.
13811 * web.c (union_defs): Remove comment about keeping nops.
13812 * gcse.c (hash_scan_insn): Don't take libcall pointers.
13813 (compute_hash_table_work): Don't track libcall notes.
13814 (do_local_cprop): Don't take libcall pointers. Don't update
13816 (adjust_libcall_notes): Deleted.
13817 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
13818 ever have existed in the first place).
13819 (replace_store_insn): Don't try to remove libcall notes.
13820 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
13821 (resolve_reg_notes): Don't call them.
13822 (resolve_simple_move): Likewise.
13823 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
13824 Don't remove REG_RETVAL notes.
13825 * emit-rtl.c (try_split): Don't update libcall notes.
13826 (emit_copy_of_insn_after): Dito.
13827 * cselib.c (cselib_current_insn_in_libcall): Remove.
13828 (cselib_process_insn): Don't set/clear it.
13829 (new_elt_loc_list): Don't record it.
13830 (cselib_init): Don't initialize it.
13831 * cselib.c (struct elt_loc_list): Remove in_libcall field.
13832 * loop-invariant.c (find_invariant_insn): Don't look for libcall
13834 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
13835 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
13836 (init_deps): Don't initialize it.
13837 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
13838 * combine.c (delete_noop_moves): Don't update libcall notes.
13839 (can_combine_p): Remove now pointless #if 0 block.
13840 (try_combine): Remove another obsolete #if 0 block.
13841 (distribute_notes): Don't distribute libcall notes.
13842 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
13843 * dce.c (libcall_dead_p): Remove.
13844 (delete_unmarked_insns): Don't handle libcall blocks.
13845 (preserve_libcall_for_dce): Remove.
13846 (prescan_insns_for_dce): Don't special-case libcall block insns.
13847 * reload1 (reload): Don't handle libcall notes.
13848 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
13851 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
13853 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
13854 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13855 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13857 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
13859 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
13860 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13861 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13863 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13865 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
13867 2008-06-16 Ira Rosen <irar@il.ibm.com>
13869 PR tree-optimization/36493
13870 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
13871 the arguments list. Use VECTYPE to create vector pointer.
13872 (vectorizable_store): Fail if accesses through a pointer to vectype
13873 do not alias the original memory reference operands.
13874 Call vect_create_data_ref_ptr without the removed argument.
13875 (vectorizable_load): Likewise.
13876 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
13879 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
13882 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
13883 reg_equiv_constant.
13885 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13887 * config/mips/loongson2ef.md: New file.
13888 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
13889 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
13890 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
13891 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
13892 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
13894 (loongson2ef.md): New include.
13895 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
13896 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
13897 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
13898 (loongson_gt_<mode>, loongson_extract_halfword)
13899 (loongson_insert_halfword_0, loongson_insert_halfword_2)
13900 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
13901 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
13902 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
13903 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
13904 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
13905 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
13906 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
13907 (vec_interleave_low<mode>): Define type attribute.
13908 * config/mips/mips.c (mips_ls2): New static variable.
13909 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
13910 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
13911 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
13912 Implement target scheduling hooks.
13913 (mips_multipass_dfa_lookahead): Update to handle tuning for
13915 (mips_sched_init): Initialize data for Loongson scheduling.
13916 (mips_ls2_variable_issue): New static function.
13917 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
13919 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
13920 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
13921 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
13922 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
13923 Handle ST Loongson 2E/2F cores.
13924 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
13926 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13928 * omp-low.c (extract_omp_for_data): Fix comment typo.
13931 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13933 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
13934 FIXME note about gcc/config.guess.
13935 * doc/options.texi (Option file format): Remove non-ASCII bytes.
13936 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
13937 * doc/cppopts.texi: Likewise.
13938 * doc/extend.texi: Likewise.
13939 * doc/gcc.texi: Likewise.
13940 * doc/gccint.texi: Likewise.
13941 * doc/gcov.texi: Likewise.
13942 * doc/gty.texi: Likewise.
13943 * doc/hostconfig.texi: Likewise.
13944 * doc/install.texi: Likewise.
13945 * doc/invoke.texi: Likewise.
13946 * doc/loop.texi: Likewise.
13947 * doc/makefile.texi: Likewise.
13948 * doc/md.texi: Likewise.
13949 * doc/passes.texi: Likewise.
13950 * doc/tm.texi: Likewise.
13951 * doc/tree-ssa.texi: Likewise.
13952 * doc/trouble.texi: Likewise.
13954 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
13955 Nathan Sidwell <nathan@codesourcery.com>
13956 Maxim Kuvyrkov <maxim@codesourcery.com>
13957 Richard Sandiford <rdsandiford@googlemail.com>
13959 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
13960 * config/mips/mips-protos.h (mips_expand_vector_init): New.
13961 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
13963 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
13964 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
13965 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
13967 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
13968 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
13969 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
13970 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
13971 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
13972 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
13973 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
13974 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
13975 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
13976 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
13977 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
13978 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
13979 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
13980 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
13981 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
13982 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
13983 (mips_builtins): Add Loongson builtins.
13984 (mips_loongson_2ef_bdesc): New.
13985 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
13986 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
13987 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
13988 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
13990 (mips_expand_vector_init): New.
13991 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
13992 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
13994 * config/mips/mips.md: Add unspec numbers for Loongson
13995 builtins. Include loongson.md.
13996 (MOVE64): Include Loongson vector modes.
13997 (SPLITF): Include Loongson vector modes.
13998 (HALFMODE): Handle Loongson vector modes.
13999 * config/mips/loongson.md: New.
14000 * config/mips/loongson.h: New.
14001 * config.gcc: Add loongson.h header for mips*-*-* targets.
14002 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
14004 2008-06-14 Joseph Myers <joseph@codesourcery.com>
14006 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
14007 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
14008 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
14009 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
14010 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
14011 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
14012 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
14013 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
14014 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
14015 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
14016 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
14017 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
14018 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
14019 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
14020 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
14021 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
14022 Remove use_fixproto=yes.
14023 (ia64*-*-hpux*): Remove comment about using fixproto.
14024 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
14026 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14028 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
14030 * configure: Regenerate.
14032 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
14034 PR middle-end/36520
14035 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
14036 before evaluating it.
14038 2008-06-13 Jakub Jelinek <jakub@redhat.com>
14041 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
14042 nested inline functions.
14043 (start_decl, start_function): Don't invert DECL_EXTERNAL
14044 for nested inline functions.
14046 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
14048 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
14049 splits that must be made for correctness.
14051 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
14053 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
14054 (AVAIL_NON_MIPS16): Likewise.
14055 (mips_builtin_description): Replace target_flags with a predicate.
14056 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
14057 (dspr2_32): New availability predicates.
14058 (MIPS_BUILTIN): New macro.
14059 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
14060 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
14061 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
14062 Replace the TARGET_FLAGS parameters with AVAIL parameters.
14063 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
14064 (mips_dsp_32only_bdesc): Merge into...
14065 (mips_builtins): ...this new array.
14066 (mips_bdesc_map, mips_bdesc_arrays): Delete.
14067 (mips_init_builtins): Update after above changes.
14068 (mips_expand_builtin_1): Merge into...
14069 (mips_expand_builtin): ...here and update after above changes.
14071 2008-06-12 Paul Brook <paul@codesourcery.com>
14073 * longlong.h (__arm__): Define count_leading_zeros.
14074 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
14075 (clzsi2, clzdi2): New functions.
14076 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
14077 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
14078 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
14079 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
14080 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
14081 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
14082 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
14083 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
14084 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
14085 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
14087 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
14089 * config/m68k/m68k.c (m68k_tune_flags): New.
14090 (override_options): Compute m68k_tune_flags.
14091 (MULL_COST, MULW_COST): Update for various variants of CFV2.
14092 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
14094 2008-06-12 Jakub Jelinek <jakub@redhat.com>
14096 PR middle-end/36506
14097 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
14099 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
14101 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
14102 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
14104 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
14106 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
14107 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
14109 2008-06-12 Jakub Jelinek <jakub@redhat.com>
14111 PR middle-end/36506
14112 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
14115 2008-06-12 Richard Guenther <rguenther@suse.de>
14117 PR tree-optimization/36345
14118 * tree-flow.h (struct ptr_info_def): Align escape_mask,
14119 add memory_tag_needed flag.
14120 (may_alias_p): Declare.
14121 * tree-ssa-alias.c (may_alias_p): Export.
14122 (set_initial_properties): Use memory_tag_needed flag.
14123 (update_reference_counts): Likewise.
14124 (reset_alias_info): Reset memory_tag_needed flag.
14125 (create_name_tags): Check memory_tag_needed flag.
14126 (dump_points_to_info_for): Dump it.
14127 * tree-ssa-structalias.c (struct variable_info): Remove
14128 directly_dereferenced flag.
14129 (new_var_info): Do not initialize it.
14130 (process_constraint_1): Do not set it.
14131 (update_alias_info): Set is_dereferenced flag.
14132 (set_uids_in_ptset): Use may_alias_p.
14133 (set_used_smts): Check memory_tag_needed flag.
14134 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
14135 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
14136 memory_tag_needed flag.
14137 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
14138 from broken design.
14140 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
14142 * config/i386/i386.c (ix86_compute_frame_layout): Disable
14143 red zone for w64 abi.
14144 (ix86_expand_prologue): Likewise.
14145 (ix86_force_to_memory): Likewise.
14146 (ix86_free_from_memory): Likewise.
14148 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
14151 * config/rs6000/rs6000.c (rs6000_override_options): Set
14152 rs6000_isel conditionally to the absence of comand line override.
14153 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
14154 Remove duplicate rs6000_isel setting.
14155 * config/rs6000/eabispe.h: Ditto.
14157 2008-06-11 Richard Guenther <rguenther@suse.de>
14159 * alias.c (get_alias_set): Use the element alias-set for arrays.
14160 (record_component_aliases): For arrays and vectors do nothing.
14161 * c-common.c (strict_aliasing_warning): Handle the cases
14162 of alias set zero explicitly.
14163 * Makefile.in (dfp.o-warn): Add -Wno-error.
14165 2008-06-11 Joseph Myers <joseph@codesourcery.com>
14167 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
14169 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
14170 tune_32 tune_64 to supported_defaults. Allow values not
14171 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
14172 x86_64. Do not override cpu_32 or cpu_64 values from target name.
14173 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
14174 with_cpu_64 to generic for 64-bit-supporting configurations, not
14175 with_cpu. Remove FIXMEs.
14176 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
14177 --with-arch-64, --with-tune-32, --with-tune-64): Document.
14178 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
14179 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
14180 arch_32 and arch_64.
14182 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
14183 Olivier Hainque <hainque@adacore.com>
14185 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
14186 Use DECL_SIZE_UNIT to retrieve the size of the field.
14188 2008-06-11 Joseph Myers <joseph@codesourcery.com>
14190 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
14191 with function calls after declarations. Lay out
14192 neon_float_type_node before further use.
14194 2008-06-11 Richard Guenther <rguenther@suse.de>
14196 * tree-flow.h (may_point_to_global_var): Declare.
14197 * tree-ssa-alias.c (may_point_to_global_var): New function.
14198 * tree-ssa-sink.c (is_hidden_global_store): Use it.
14200 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
14202 * configure.ac: Teach that fido supports .debug_line.
14203 * configure: Regenerate.
14205 2008-06-10 Tom Tromey <tromey@redhat.com>
14207 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
14210 2008-06-10 Joseph Myers <joseph@codesourcery.com>
14212 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
14213 (encode_decimal64, decode_decimal64, encode_decimal128,
14214 decode_decimal128): Reverse order of 32-bit parts of value if host
14215 and target endianness differ.
14217 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
14219 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
14220 Avoid division by 0.
14221 (tree_mod_pow2_value_transform): Likewise.
14222 (tree_ic_transform): Likewise.
14223 (tree_stringops_transform): Likewise.
14224 (tree_mod_subtract_transform): Likewise.
14225 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
14226 (copy_edges_for_bb): Likewise.
14227 (initialize_cfun): Likewise.
14229 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
14231 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
14232 nonmemory_operand. Add "N" operand constraint.
14234 (*jcc_btdi_mask_rex64): New instruction and split pattern.
14235 (*jcc_btsi_mask): Ditto.
14236 (*jcc_btsi_mask_1): Ditto.
14238 2008-06-10 Joseph Myers <joseph@codesourcery.com>
14240 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
14241 TYPE_CANONICAL for copied element type.
14243 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
14246 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
14247 Add m_CORE2 and m_GENERIC.
14248 * config/i386/predicates.md (bt_comparison_operator): New predicate.
14249 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
14251 (*jcc_btdi_rex64): New instruction and split pattern.
14252 (*jcc_btsi): Ditto.
14253 (*jcc_btsi_1): Ditto.
14254 (*btsq): Fix Intel asm dialect operand order.
14258 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
14260 PR middle-end/36447
14261 * simplify-rtx.c (simplify_subreg): Add check for shift count
14264 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
14266 * doc/md.texi: Synchronize with later constraints.md change.
14267 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
14268 with a C implementation.
14269 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
14271 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
14272 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
14273 when moving to and from MD_REGNUM.
14274 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
14275 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
14276 Handle byte and halfword moves.
14277 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
14279 * config/mips/constraints.md (h): Turn into NO_REGS.
14280 (l, x): Update documentation.
14281 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
14282 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
14283 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
14284 (HILO): New mode iterator.
14286 (any_div): New code iterator.
14287 (u): Extend code attribute to div and udiv.
14288 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
14289 d_operand in the splitters. Remove redundant CONST_INT checks.
14290 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
14291 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
14292 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
14293 accordingly, using normal moves instead of unspecs to move LO into
14294 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
14295 (<u>mulsidi3): Handle expansion in C code.
14296 (<u>mulsidi3_32bit_internal): Rename to...
14297 (<u>mulsidi3_32bit): ...this.
14298 (<u>mulsidi3_32bit_r4000): Fix insn separator.
14299 (*<u>mulsidi3_64bit): Rename to...
14300 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
14301 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
14302 to set LO and HI to the multiplication result. Use a normal move
14303 for MFLO and an unspec for MFHI.
14304 (*<u>mulsidi3_64bit_parts): Replace with...
14305 (<u>mulsidi3_64bit_hilo): ...this new instruction.
14306 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
14307 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
14308 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
14309 instead of HI. Split the instruction into a separate multiplication
14310 and MFHI if !TARGET_FIX_R4000.
14311 (<su>muldi3_highpart): Likewise.
14312 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
14313 and the "=h" clobber.
14314 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
14315 (<u>mulditi3): New expander.
14316 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
14317 (madsi): Remove "=h" clobber.
14318 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
14319 Force the modulus result to be a GPR and split the instruction into
14320 a division followed by an MFHI after reload.
14321 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
14322 (*lea_high64): Use d_operand in the define_peephole2. Likewise
14323 the MIPS16 HIGH define_split.
14324 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
14325 of acc<->gpr moves to "multi".
14326 (*movdi_64bit): Replace the single "x" alternative with
14327 alternatives for moving into and out of "a".
14328 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
14329 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
14330 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
14331 Use d_operand in the splitters. Remove redundant CONST_INT checks.
14332 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
14333 (movti): New expander.
14334 (*movti, *movti_mips16): New insns.
14335 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
14336 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
14337 (mthi<GPR:mode>_<HILO:mode>): Likewise.
14338 * config/mips/predicates.md (fpr_operand): Delete.
14339 (d_operand): New predicate.
14341 2008-06-09 Michael Meissner <michael.meissner@amd.com>
14343 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
14344 failure on some Bourne shells.
14345 (x86_64-*-*): Ditto.
14347 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
14349 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
14351 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14353 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
14354 (sparc-sun-solaris2*): Likewise.
14356 2008-06-09 Arnaud Charlet <charlet@adacore.com
14358 * doc/install.texi: Update requirements to build the Ada compiler.
14360 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
14362 * df-scan.c (struct df_scan_problem_data): Remove the
14363 mw_link_pool alloc pool.
14364 (df_scan_free_internal): Don't free it.
14365 (df_scan_alloc): Don't allocate it.
14366 * df.h (struct df_link): Update comment.
14368 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
14370 * except.h: Correct checks for when SJLJ exceptions must be used.
14372 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14374 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
14377 2008-06-08 Joseph Myers <joseph@codesourcery.com>
14379 PR tree-optimization/36218
14380 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
14381 configure for the build system.
14382 (BUILD_LDFLAGS): Define.
14383 * configure: Regenerate.
14384 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
14386 2008-07-08 Anatoly Sokolov <aesok@post.ru>
14389 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
14390 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
14391 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
14393 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
14395 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
14397 2008-06-07 Joseph Myers <joseph@codesourcery.com>
14399 * config.gcc (Obsolete configurations): Remove list of
14401 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
14402 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
14403 targets matched by those patterns.
14404 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
14405 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
14406 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
14407 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
14408 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
14409 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
14410 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
14411 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
14412 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
14413 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
14414 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
14415 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
14416 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
14417 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
14418 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
14419 Make code for Solaris 7 and greater unconditional for Solaris.
14420 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
14421 Remove --with-* handling.
14422 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
14423 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
14424 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
14425 LINK_OS_WINDISS_SPEC): Remove.
14426 * config/rs6000/sysv4.opt (mwindiss): Remove.
14427 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
14428 * configure: Regenerate.
14429 * doc/cpp.texi: Don't mention BeOS.
14430 * doc/extend.texi (interrupt): Don't mention MS1.
14431 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
14432 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
14433 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
14434 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
14435 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
14437 * doc/invoke.texi (MT Options): Remove.
14438 (-mwindiss): Remove.
14439 (CRIS Options): Remove cris-axis-aout references.
14440 (HPPA Options): Don't mention hppa1.1-*-pro.
14441 * doc/md.texi: (MorphoTech family): Remove.
14442 * libgcc2.c: Don't handle UWIN.
14443 * config/alpha/t-unicosmk: Remove.
14444 * config/alpha/unicosmk.h: Remove.
14445 * config/arm/kaos-arm.h: Remove.
14446 * config/arm/kaos-strongarm.h: Remove.
14447 * config/arm/strongarm-coff.h: Remove.
14448 * config/arm/strongarm-elf.h: Remove.
14449 * config/arm/strongarm-pe.h: Remove.
14450 * config/arm/t-strongarm-pe: Remove.
14451 * config/arm/t-xscale-coff: Remove.
14452 * config/arm/t-xscale-elf: Remove.
14453 * config/arm/xscale-coff.h: Remove.
14454 * config/arm/xscale-elf.h: Remove.
14455 * config/chorus.h: Remove.
14456 * config/cris/aout.h: Remove.
14457 * config/cris/aout.opt: Remove.
14458 * config/cris/t-aout: Remove.
14459 * config/i386/beos-elf.h: Remove.
14460 * config/i386/kaos-i386.h: Remove.
14461 * config/i386/ptx4-i.h: Remove.
14462 * config/i386/sco5.h: Remove.
14463 * config/i386/sco5.opt: Remove.
14464 * config/i386/sysv4-cpp.h: Remove.
14465 * config/i386/sysv5.h: Remove.
14466 * config/i386/t-beos: Remove.
14467 * config/i386/t-sco5: Remove.
14468 * config/i386/t-uwin: Remove.
14469 * config/i386/uwin.asm: Remove.
14470 * config/i386/uwin.h: Remove.
14471 * config/kaos.h: Remove.
14472 * config/mips/windiss.h: Remove.
14473 * config/mt: Remove directory.
14474 * config/pa/pa-osf.h: Remove.
14475 * config/pa/pa-pro-end.h: Remove.
14476 * config/pa/t-pro: Remove.
14477 * config/ptx4.h: Remove.
14478 * config/rs6000/beos.h: Remove.
14479 * config/rs6000/kaos-ppc.h: Remove.
14480 * config/rs6000/t-beos: Remove.
14481 * config/rs6000/windiss.h: Remove.
14482 * config/sh/kaos-sh.h: Remove.
14483 * config/sol2-6.h: Remove.
14484 * config/sparc/sol26-sld.h: Remove.
14485 * config/sparc/sysv4-only.h: Remove.
14486 * config/vax/bsd.h: Remove.
14487 * config/vax/t-memfuncs: Remove.
14488 * config/vax/ultrix.h: Remove.
14489 * config/vax/vaxv.h: Remove.
14490 * config/windiss.h: Remove.
14492 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
14494 PR rtl-optimization/36438
14495 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
14496 for vector shifts with constant scalar shift operands.
14498 2008-06-06 Sandip Matte <sandip@rmicorp.com>
14500 * doc/invoke.texi: Document -march=xlr.
14501 * config/mips/xlr.md: New file.
14502 * config/mips/mips.md: Include it.
14504 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
14505 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
14506 (mips_rtx_cost_data): Likewise.
14508 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
14510 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
14511 PRE_INC and PRE_DEC cases.
14513 2008-06-06 Jakub Jelinek <jakub@redhat.com>
14515 PR rtl-optimization/36419
14516 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
14517 the emitting jump insn.
14520 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
14521 is not bool, boolify the whole *expr_p and convert to the desired type.
14523 2008-06-06 Jakub Jelinek <jakub@redhat.com>
14525 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
14526 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
14527 Add omp_private_outer_ref hook, add another argument to
14528 omp_clause_default_ctor hook.
14529 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
14530 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
14531 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
14532 hook_tree_tree_tree_tree_null.
14533 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
14534 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
14535 * hooks.c (hook_tree_tree_tree_tree_null): New function.
14536 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
14537 * tree.def (OMP_TASK): New tree code.
14538 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
14539 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
14540 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
14541 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
14542 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
14543 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
14544 OMP_CLAUSE_COLLAPSE_EXPR): Define.
14545 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
14546 (OMP_DIRECTIVE_P): Add OMP_TASK.
14547 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
14548 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
14549 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
14550 and OMP_CLAUSE_UNTIED entries.
14551 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
14553 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14554 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
14555 * tree-pretty-print.c (dump_omp_clause): Handle
14556 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
14557 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
14558 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
14559 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
14560 warning about unsigned iterators. Change decl/init/cond/incr
14561 arguments to TREE_VECs, check arguments for all collapsed loops.
14562 (c_finish_omp_taskwait): New function.
14563 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
14565 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
14566 default_function_array_conversion on init. Add par_clauses argument.
14567 If decl is present in parallel's lastprivate clause, change it to
14568 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
14569 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
14570 collapse count in clauses.
14571 (c_parser_omp_for, c_parser_omp_parallel): Adjust
14572 c_parser_omp_for_loop callers.
14573 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
14574 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
14575 (c_parser_omp_clause_name): Handle collapse and untied clauses.
14576 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
14578 (c_parser_omp_clause_schedule): Handle schedule(auto).
14579 Include correct location in the error message.
14580 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
14581 and PRAGMA_OMP_CLAUSE_UNTIED.
14582 (OMP_TASK_CLAUSE_MASK): Define.
14583 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
14584 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
14585 * tree-nested.c (convert_nonlocal_omp_clauses,
14586 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
14587 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
14588 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14589 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
14591 (conver_nonlocal_reference, convert_local_reference,
14592 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
14593 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
14594 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
14595 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
14596 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
14597 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
14598 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
14599 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
14600 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
14602 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
14603 * c-common.h (c_finish_omp_taskwait): New prototype.
14604 * gimple-low.c (lower_stmt): Handle OMP_TASK.
14605 * tree-parloops.c (create_parallel_loop): Create 1 entry
14606 vectors for OMP_FOR_{INIT,COND,INCR}.
14607 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
14608 (make_edges): Handle OMP_TASK.
14609 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
14610 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14611 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
14612 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
14613 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
14614 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
14615 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
14616 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
14617 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
14618 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
14619 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
14620 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
14621 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
14622 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
14623 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
14624 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
14625 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
14626 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
14627 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
14628 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
14629 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
14630 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
14631 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
14632 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
14633 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
14634 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
14635 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
14636 original iterator is present in lastprivate clause or if
14637 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
14638 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14639 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
14640 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
14641 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
14642 if it is set, lookup var in outer contexts too. Handle
14643 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
14644 to be implicitly determined firstprivate for task regions.
14645 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
14646 if it is set, lookup var in outer contexts too. Set
14647 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
14648 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
14649 OMP_CLAUSE_UNTIED. Take region_type as last argument
14650 instead of in_parallel and in_combined_parallel.
14651 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
14653 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
14654 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
14655 (new_omp_context): Set default_kind to
14656 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
14657 (omp_region_type): New enum.
14658 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
14659 fields, add region_type.
14660 (new_omp_context): Take region_type as argument instead of is_parallel
14661 and is_combined_parallel.
14662 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
14663 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
14664 ctx->is_combined_parallel checks.
14665 (gimplify_omp_task): New function.
14666 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
14668 * omp-low.c (extract_omp_for_data): Use schedule(static)
14669 for schedule(auto). Handle pointer and unsigned iterators.
14670 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
14671 Add loops argument. Extract data for collapsed OMP_FOR loops.
14672 (expand_parallel_call): Assert sched_kind isn't auto,
14673 map runtime schedule to index 3.
14674 (struct omp_for_data_loop): New type.
14675 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
14676 Add loop, loops, collapse and iter_type fields.
14677 (workshare_safe_to_combine_p): Disallow combined for if
14678 iter_type is unsigned long long. Don't combine collapse > 1 loops
14679 unless all bounds and steps are constant. Adjust extract_omp_for_data
14681 (expand_omp_for_generic): Handle pointer, unsigned and long long
14682 iterators. Handle collapsed OMP_FOR loops. Adjust
14683 for struct omp_for_data changes. If libgomp function doesn't return
14684 boolean_type_node, add comparison of the return value with 0.
14685 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
14686 pointer, unsigned and long long iterators. Adjust for struct
14687 omp_for_data changes.
14688 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
14689 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
14690 unsigned long long. Allocate loops array, pass it to
14691 extract_omp_for_data. For collapse > 1 loops use always
14692 expand_omp_for_generic.
14693 (omp_context): Add sfield_map and srecord_type fields.
14694 (is_task_ctx, lookup_sfield): New functions.
14695 (use_pointer_for_field): Use is_task_ctx helper. Change first
14696 argument's type from const_tree to tree. Clarify comment.
14697 In OMP_TASK disallow copy-in/out sharing.
14698 (build_sender_ref): Call lookup_sfield instead of lookup_field.
14699 (install_var_field): Add mask argument. Populate both record_type
14700 and srecord_type if needed.
14701 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
14703 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
14704 and DECL_FIELD_OFFSET.
14705 (scan_sharing_clauses): Adjust install_var_field callers. For
14706 firstprivate clauses on explicit tasks allocate the var by value in
14707 record_type unconditionally, rather than by reference.
14708 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
14709 Use is_taskreg_ctx instead of is_parallel_ctx.
14710 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14711 (create_omp_child_function_name): Add task_copy argument, use
14712 *_omp_cpyfn* names if it is true.
14713 (create_omp_child_function): Add task_copy argument, if true create
14714 *_omp_cpyfn* helper function.
14715 (scan_omp_parallel): Adjust create_omp_child_function callers.
14716 Rename parallel_nesting_level to taskreg_nesting_level.
14717 (scan_omp_task): New function.
14718 (lower_rec_input_clauses): Don't run constructors for firstprivate
14719 explicit task vars which are initialized by *_omp_cpyfn*.
14720 Pass outer var ref to omp_clause_default_ctor hook if
14721 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
14722 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
14723 OMP_CLAUSE_REDUCTION_INIT.
14724 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
14725 avoid duplicate setting of fields. Handle
14726 OMP_CLAUSE_PRIVATE_OUTER_REF.
14727 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
14728 copy-out if TREE_READONLY, only copy-in.
14729 (expand_task_copyfn): New function.
14730 (expand_task_call): New function.
14731 (struct omp_taskcopy_context): New type.
14732 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
14734 (lower_omp_parallel): Rename to...
14735 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
14736 Call create_task_copyfn if srecord_type is needed. Adjust
14738 (task_shared_vars): New variable.
14739 (check_omp_nesting_restrictions): Warn if work-sharing,
14740 barrier, master or ordered region is closely nested inside OMP_TASK.
14741 Add warnings for barrier if closely nested inside of work-sharing,
14742 ordered, or master region.
14743 (scan_omp_1): Call check_omp_nesting_restrictions even for
14744 GOMP_barrier calls. Rename parallel_nesting_level to
14745 taskreg_nesting_level. Handle OMP_TASK.
14746 (lower_lastprivate_clauses): Even if some lastprivate is found on a
14747 work-sharing construct, continue looking for them on parent parallel
14749 (lower_omp_for_lastprivate): Add lastprivate clauses
14750 to the beginning of dlist rather than end. Adjust for struct
14751 omp_for_data changes.
14752 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
14753 not after it. Handle collapsed OMP_FOR loops, adjust for
14754 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
14755 (get_ws_args_for): Adjust extract_omp_for_data caller.
14756 (scan_omp_for): Handle collapsed OMP_FOR
14757 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14758 (lower_omp_single_simple): If libgomp function doesn't return
14759 boolean_type_node, add comparison of the return value with 0.
14760 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
14761 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
14762 (parallel_nesting_level): Rename to...
14763 (taskreg_nesting_level): ... this.
14764 (is_taskreg_ctx): New function.
14765 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
14766 of is_parallel_ctx.
14767 (execute_lower_omp): Rename parallel_nesting_level to
14768 taskreg_nesting_level.
14769 (expand_omp_parallel): Rename to...
14770 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
14771 Call omp_task_call for OMP_TASK regions.
14772 (expand_omp): Adjust caller, handle OMP_TASK.
14773 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
14775 * bitmap.c (bitmap_default_obstack_depth): New variable.
14776 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
14777 if argument is NULL and bitmap_default_obstack is already initialized.
14778 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
14780 * matrix-reorg.c (matrix_reorg): Likewise.
14782 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
14784 * config/i386/i386.md (*indirect_jump): Macroize using P
14785 mode iterator. Remove !TARGET_64BIT from insn constraints.
14786 (*tablejump_1): Ditto.
14787 (*indirect_jump_rex64): Remove insn pattern.
14788 (*tablejump_1_rex64): Ditto.
14789 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
14790 and eh_return_si insn patterns.
14792 2008-06-06 Richard Guenther <rguenther@suse.de>
14794 * tree-ssa-structalias.c (merge_smts_into): Remove.
14795 (find_what_p_points_to): Do not bother to compute the
14796 points-to set for pt_anything pointers.
14797 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
14798 for pt_anything pointers is ok.
14800 2008-06-06 Jan Hubicka <jh@suse.cz>
14802 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
14804 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14806 * cgraph.c: Fix typos in comments.
14807 (cgraph_availability_names): Fix string typo.
14808 * fold-const.c: Fix typos in comments.
14809 (fold_binary): Fix typo in warning.
14810 * genautomata.c: Fix typos in comments.
14811 (check_presence_pattern_sets): Fix typo in local variable.
14812 (output_description): Fix typo in output.
14813 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
14814 * hwint.h: Likewise.
14815 * matrix-reorg.c (check_allocation_function): Likewise.
14816 * omega.c (smooth_weird_equations): Likewise.
14817 * auto-inc-dec.c: Fix typos in comments.
14818 * bb-reorder.c: Likewise.
14819 * builtins.c: Likewise.
14820 * c-common.c: Likewise.
14821 * c-cppbuiltin.c: Likewise.
14822 * c-parser.c: Likewise.
14823 * c-pretty-print.c: Likewise.
14824 * cfgcleanup.c: Likewise.
14825 * cfgexpand.c: Likewise.
14826 * cfghooks.c: Likewise.
14827 * cfglayout.c: Likewise.
14828 * cfgloopmanip.c: Likewise.
14829 * cgraphunit.c: Likewise.
14830 * coverage.c: Likewise.
14831 * dbxout.c: Likewise.
14832 * df-byte-scan.c: Likewise.
14833 * df-core.c: Likewise.
14834 * df-problems.c: Likewise.
14835 * df-scan.c: Likewise.
14837 * dominance.c: Likewise.
14838 * domwalk.c: Likewise.
14840 * dwarf2out.c: Likewise.
14841 * emit-rtl.c: Likewise.
14842 * et-forest.c: Likewise.
14843 * function.c: Likewise.
14844 * function.h: Likewise.
14846 * gcov-io.c: Likewise.
14847 * gcov.c: Likewise.
14848 * gcse.c: Likewise.
14849 * genattrtab.c: Likewise.
14850 * ggc-page.c: Likewise.
14851 * gimplify.c: Likewise.
14852 * gthr-lynx.h: Likewise.
14853 * haifa-sched.c: Likewise.
14854 * ipa-cp.c: Likewise.
14855 * ipa-inline.c: Likewise.
14856 * ipa-prop.h: Likewise.
14857 * ipa-pure-const.c: Likewise.
14858 * ipa-struct-reorg.c: Likewise.
14859 * ipa-struct-reorg.h: Likewise.
14860 * ipa-type-escape.c: Likewise.
14862 * loop-doloop.c: Likewise.
14863 * mips-tfile.c: Likewise.
14864 * mkmap-flat.awk: Likewise.
14865 * mkmap-symver.awk: Likewise.
14866 * modulo-sched.c: Likewise.
14867 * omp-low.c: Likewise.
14868 * optabs.c: Likewise.
14869 * optabs.h: Likewise.
14870 * opts.c: Likewise.
14871 * passes.c: Likewise.
14872 * postreload-gcse.c: Likewise.
14873 * postreload.c: Likewise.
14874 * predict.c: Likewise.
14875 * pretty-print.h: Likewise.
14876 * profile.c: Likewise.
14877 * protoize.c: Likewise.
14878 * ra-conflict.c: Likewise.
14879 * real.c: Likewise.
14880 * recog.c: Likewise.
14881 * regclass.c: Likewise.
14882 * regs.h: Likewise.
14883 * reload.c: Likewise.
14884 * rtl-error.c: Likewise.
14885 * rtlanal.c: Likewise.
14886 * scan.h: Likewise.
14887 * sched-rgn.c: Likewise.
14889 * stmt.c: Likewise.
14890 * target.h: Likewise.
14891 * tree-dfa.c: Likewise.
14892 * tree-eh.c: Likewise.
14893 * tree-flow-inline.h: Likewise.
14894 * tree-inline.c: Likewise.
14895 * tree-into-ssa.c: Likewise.
14896 * tree-loop-distribution.c: Likewise.
14897 * tree-nested.c: Likewise.
14898 * tree-parloops.c: Likewise.
14899 * tree-pass.h: Likewise.
14900 * tree-pretty-print.c: Likewise.
14901 * tree-profile.c: Likewise.
14902 * tree-scalar-evolution.c: Likewise.
14903 * tree-sra.c: Likewise.
14904 * tree-ssa-alias-warnings.c: Likewise.
14905 * tree-ssa-ccp.c: Likewise.
14906 * tree-ssa-coalesce.c: Likewise.
14907 * tree-ssa-dom.c: Likewise.
14908 * tree-ssa-dse.c: Likewise.
14909 * tree-ssa-forwprop.c: Likewise.
14910 * tree-ssa-live.c: Likewise.
14911 * tree-ssa-live.h: Likewise.
14912 * tree-ssa-loop-im.c: Likewise.
14913 * tree-ssa-loop-ivopts.c: Likewise.
14914 * tree-ssa-loop-niter.c: Likewise.
14915 * tree-ssa-loop-prefetch.c: Likewise.
14916 * tree-ssa-phiopt.c: Likewise.
14917 * tree-ssa-phiprop.c: Likewise.
14918 * tree-ssa-sccvn.c: Likewise.
14919 * tree-ssa-ter.c: Likewise.
14920 * tree-ssa-threadupdate.c: Likewise.
14921 * tree-ssa.c: Likewise.
14922 * tree-vect-analyze.c: Likewise.
14923 * tree-vect-transform.c: Likewise.
14924 * tree-vectorizer.c: Likewise.
14925 * tree-vn.c: Likewise.
14926 * tree-vrp.c: Likewise.
14927 * tree.c: Likewise.
14928 * tree.def: Likewise.
14929 * tree.h: Likewise.
14930 * unwind-dw2-fde.c: Likewise.
14931 * unwind.inc: Likewise.
14932 * value-prof.c: Likewise.
14933 * vmsdbgout.c: Likewise.
14935 2008-06-05 David Edelsohn <edelsohn@gnu.org>
14937 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
14938 always place FP constants in the TOC for TARGET_POWERPC64.
14939 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
14941 2008-06-05 Joseph Myers <joseph@codesourcery.com>
14943 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
14944 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
14945 enable for TARGET_E500_DOUBLE.
14946 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
14947 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
14948 floating-point modes like integer modes for E500 double.
14949 (rs6000_legitimate_offset_address_p): Likewise.
14950 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
14951 addressing for DDmode for E500 double.
14952 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
14953 modes as using 64-bits of registers for E500 double.
14954 (spe_build_register_parallel): Do not handle DDmode or TDmode.
14955 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
14956 specially for E500 double.
14957 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
14958 TDmode for E500 double.
14959 (rs6000_gimplify_va_arg): Only handle SDmode in registers
14960 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
14961 (rs6000_split_multireg_move): Do not handle TDmode specially for
14963 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
14964 using 64-bit registers for E500 double.
14965 (emit_frame_save): Do not handle DDmode specially for E500 double.
14966 (gen_frame_mem_offset): Likewise.
14967 (rs6000_function_value): Do not call spe_build_register_parallel
14968 for DDmode or TDmode.
14969 (rs6000_libcall_value): Likewise.
14970 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
14971 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
14974 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
14976 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
14979 2008-06-04 Junjie Gu <jgu@tensilica.com>
14981 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
14982 comparison for frame pointers.
14984 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
14987 * config/avr/avr.h (PUSH_ROUNDING): Remove.
14989 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
14992 * builtins.c (expand_builtin_signbit): Don't take lowpart when
14993 register is already smaller or equal to required mode.
14995 2008-06-04 Xinliang David Li <davidxl@google.com>
14997 * tree-call-cdce.c: New file.
14998 (cond_dead_built_in_calls): New static variable.
14999 (input_domain): New struct.
15000 (check_pow): New function.
15001 (check_builtin_call): Ditto.
15002 (check_target_format): Ditto.
15003 (is_call_dce_candidate): Ditto.
15004 (gen_one_condition): Ditto.
15005 (gen_conditions_for_domain): Ditto.
15006 (get_domain): Ditto.
15007 (gen_conditions_for_pow_cst_base): Ditto.
15008 (gen_conditions_for_pow_int_base): Ditto.
15009 (gen_conditions_for_pow): Ditto.
15010 (get_no_error_domain): Ditto.
15011 (gen_shrink_wrap_conditions): Ditto.
15012 (shrink_wrap_one_built_in_call): Ditto.
15013 (shink_wrap_conditional_dead_built_in_calls): Ditto.
15014 (tree_call_cdce): Ditto.
15015 (gate_call_cdce): Ditto.
15016 (pass_call_cdce): New gimple pass.
15017 * passes.c: (init_optimization_passes): New pass.
15018 * tree-pass.h: New pass declaration.
15019 * opts.c (decode_options): New flag setting.
15020 * common.opt: Add -ftree-builtin-call-dce flag.
15021 * Makefile.in: Add new source file.
15022 * tempvar.def: New tv_id.
15023 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
15025 2008-06-04 Richard Guenther <rguenther@suse.de>
15027 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
15028 (is_call_clobbered): Always check var_ann->call_clobbered.
15029 (mark_call_clobbered): Always set var_ann->call_clobbered.
15030 (clear_call_clobbered): Always clear var_ann->call_clobbered.
15031 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
15032 (reset_alias_info): Clear call clobbering info on MTAGs and
15034 (set_pt_anything): Set pt_global_mem.
15035 (create_tag_raw): Adjust comment.
15036 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
15038 2008-06-04 Joseph Myers <joseph@codesourcery.com>
15039 Maxim Kuvyrkov <maxim@codesourcery.com>
15041 * config/m68k/m68k.opt (mxgot): New option.
15042 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
15043 (m68k_output_addr_const_extra): New.
15044 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
15045 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
15046 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
15047 * doc/invoke.texi (M680x0 Options): Document -mxgot.
15049 2008-06-04 Richard Guenther <rguenther@suse.de>
15051 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
15052 negative or non-representable offsets.
15054 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
15056 * config/i386/i386.c (ix86_gen_leave): New.
15057 (ix86_gen_pop1): Likewise.
15058 (ix86_gen_add3): Likewise.
15059 (ix86_gen_sub3): Likewise.
15060 (ix86_gen_sub3_carry): Likewise.
15061 (ix86_gen_one_cmpl2): Likewise.
15062 (ix86_gen_monitor): Likewise.
15063 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
15064 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
15065 ix86_gen_one_cmpl2 and ix86_gen_monitor.
15066 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
15067 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
15068 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
15069 (ix86_expand_epilogue): Updated.
15070 (print_operand): Handle integer register operand for 'z'.
15071 (ix86_expand_strlensi_unroll_1): Likewise.
15072 (ix86_expand_strlen): Likewise.
15073 (ix86_expand_builtin): Likewise.
15074 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
15075 mov{q}/mov{l} and add{q}/add{l}.
15077 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
15079 * config/i386/i386.md (P): New mode iterator.
15080 (SFmode push_operand splitter): Macroize DImode and SImode pushes
15081 using P mode iterator.
15082 (DFmode push_operand splitter): Ditto.
15083 (XFmode push_operand splitter): Ditto.
15084 (DFmode float_extend SFmode push_operand splitter): Ditto.
15085 (XFmode float_extend SFmode push_operand splitter): Do not generate
15086 SImode pushes for 64bit target. Macroize Dimode and SImode
15087 pushes using P mode iterator.
15088 (XFmode float_extend DFmode push_operand splitter): Ditto.
15090 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
15092 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
15093 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
15094 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
15095 return type to int.
15096 (ix86_call_abi_override): Remove check for call_used_regs.
15098 2008-06-03 Richard Guenther <rguenther@suse.de>
15100 * tree-ssa-structalias.c (find_func_aliases): Add constraints
15101 for the lhs of calls if the return type contains pointers.
15103 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
15105 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
15106 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
15107 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
15108 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
15109 of cfun and DEFAULT_ABI to deceide abi mode.
15110 (DEFAULT_ABI): New.
15111 (REG_PARM_STACK_SPACE): Removed.
15112 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
15113 (STACK_BOUNDARY): Use default target to deceide stack boundary.
15114 * config/i386/i386-protos.h (ix86_cfun_abi): New.
15115 (ix86_function_abi): Likewise.
15116 (ix86_function_type_abi): Likewise.
15117 (ix86_call_abi_override): Likewise.
15118 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
15119 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
15120 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
15121 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
15123 (X86_64_REGPARM_MAX): New.
15124 (X86_64_SSE_REGPARM_MAX): New.
15125 (X64_REGPARM_MAX): New.
15126 (X64_SSE_REGPARM_MAX): New.
15127 (X86_32_REGPARM_MAX): New.
15128 (X86_32_SSE_REGPARM_MAX): New.
15129 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
15130 (ix86_function_regparm): Handle user calling abi.
15131 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
15132 by DEFAULT_ABI versus SYSV_ABI check.
15133 (ix86_reg_parm_stack_space): New.
15134 (ix86_function_type_abi): New.
15135 (ix86_call_abi_override): New.
15136 (ix86_function_abi): New.
15137 (ix86_cfun_abi): New.
15138 (init_cumulative_args): Call abi specific initialization.
15139 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
15140 (function_arg_64): Extend SSE_REGPARM_MAX check.
15141 (function_arg (): Remove TARGET_64BIT_MS_ABI.
15142 (ix86_pass_by_reference): Likewise.
15143 (ix86_function_value_regno_p): Likewise.
15144 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
15145 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
15146 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
15147 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
15148 (setup_incoming_varargs_64): Adjust regparm for call abi.
15149 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
15150 (ix86_va_start): Likewise.
15151 (ix86_gimplify_va_arg): Likewise.
15152 (ix86_expand_prologue): Likewise.
15153 (output_pic_addr_const): Likewise.
15154 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
15155 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
15156 (x86_output_mi_thunk): Likewise.
15157 (x86_function_profiler): Likewise.
15158 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
15159 (SYSV_ABI, MS_ABI): New constants.
15160 (DEFAULT_ABI): New.
15161 (init_regs): Add prototype of function in regclass.c file.
15162 (OVERRIDE_ABI_FORMAT): New.
15163 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
15164 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
15165 (OUTGOING_REG_PARM_STACK_SPACE): New.
15166 (ix86_reg_parm_stack_space): New prototype.
15167 (CUMULATIVE_ARGS): Add call_abi member.
15168 (machine_function): Add call_abi member.
15169 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
15170 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
15172 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
15175 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
15176 (avr_builtin_setjmp_frame_value): New function.
15177 * config/avr/avr.md (nonlocal_goto_receiver): Define.
15178 (nonlocal_goto): Define.
15180 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
15182 * config/mips/mips.c (mips_emit_loadgp): Return early if
15183 there is nothing do to, otherwise emit a blockage if
15184 !TARGET_EXPLICIT_RELOCS || crtl->profile.
15185 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
15187 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15189 * configure.ac: Drop unneeded backslash ending up in config.in.
15190 * acinclude.m4: Likewise.
15191 * config.in: Regenerate.
15193 2008-05-26 Jan Hubicka <jh@suse.cz>
15195 * predict.c (maybe_hot_frequency_p): Break out of...
15196 (maybe_hot_bb_p): ... here.
15197 (maybe_hot_edge_p): New.
15198 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
15199 * basic-block.h (maybe_hot_edge_p): Declare.
15201 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
15203 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
15204 (*cmpfp_<mode>_cc): Ditto.
15205 (*fp_jcc_8<mode>_387): Ditto.
15206 (*fop_<MODEF:mode>_2_i387): Ditto.
15207 (*fop_<MODEF:mode>_3_i387): Ditto.
15208 (*fop_xf_2_i387): Ditto.
15209 (*fop_xf_3_i387): Ditto.
15211 2008-06-02 Tomas Bily <tbily@suse.cz>
15213 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
15215 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15217 * config/mips/mips.c (mips_valid_offset_p): New function.
15218 (mips_valid_lo_sum_p): Likewise.
15219 (mips_classify_address): Use them.
15220 (mips_force_address): New function.
15221 (mips_legitimize_address): Use it.
15222 * config/mips/mips.md (MOVE128): New mode iterator.
15223 (movtf): Require TARGET_64BIT. Remove empty strings.
15224 (*movtf_internal): Rename to...
15225 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
15226 of "R" and use {,fp}{load,store} attributes instead of "multi".
15227 Use a separate define_split.
15228 (*movtf_mips16): New pattern.
15230 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15232 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
15233 * config/mips/mips.c (mips_expand_before_return): New function.
15234 (mips_expand_epilogue): Call it.
15235 * config/mips/mips.md (return): Turn into a define_expand.
15236 (*return): New insn.
15238 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15240 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
15241 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
15242 functions. Do not emit uses and clobbers of CONCATs; individually
15243 use and clobber their operands.
15244 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
15245 gen_clobber, emit_use and gen_use.
15246 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
15247 (expand_builtin_return): Likewise.
15248 * cfgbuild.c (count_basic_blocks): Likewise.
15249 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
15250 * explow.c (emit_stack_restore): Likewise.
15251 * expmed.c (extract_bit_field_1): Likewise.
15252 * expr.c (convert_move, emit_move_complex_parts): Likewise.
15253 (emit_move_multi_word, store_constructor): Likewise.
15254 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
15255 (thread_prologue_and_epilogue_insns): Likewise.
15256 * lower-subreg.c (resolve_simple_move): Likewise.
15257 * optabs.c (widen_operand, expand_binop): Likewise.
15258 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
15259 * reload.c (find_reloads): Likewise.
15260 * reload1.c (eliminate_regs_in_insn): Likewise.
15261 * stmt.c (expand_nl_goto_receiver): Likewise.
15262 * config/alpha/alpha.md (builtin_longjmp): Likewise.
15263 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
15264 * config/arm/arm.c (arm_load_pic_register): Likewise.
15265 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
15266 * config/arm/arm.md (untyped_return): Likewise.
15267 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
15268 * config/avr/avr.c (expand_prologue): Likewise.
15269 * config/bfin/bfin.c (do_unlink): Likewise.
15270 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
15271 * config/cris/cris.c (cris_expand_prologue): Likewise.
15272 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15273 (machopic_legitimize_pic_address): Likewise.
15274 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
15275 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
15276 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
15277 (ix86_expand_convert_uns_didf_sse): Likewise.
15278 (ix86_expand_vector_init_general): Likewise.
15279 * config/ia64/ia64.md (eh_epilogue): Likewise.
15280 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
15281 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
15282 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
15283 (config/iq2000/iq2000.c): Likewise.
15284 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
15285 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
15286 (builtin_longjmp): Likewise.
15287 * config/mn10300/mn10300.md (call, call_value): Likewise.
15288 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
15289 * config/pdp11/pdp11.md (abshi2): Likewise.
15290 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
15291 * config/s390/s390.c (s390_emit_prologue): Likewise.
15292 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
15293 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
15294 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
15295 * config/sh/sh.c (prepare_move_operands): Likewise.
15296 (output_stack_adjust, sh_expand_epilogue): Likewise.
15297 (sh_set_return_address, sh_expand_t_scc): Likewise.
15298 * config/sparc/sparc.c (load_pic_register): Likewise.
15299 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
15300 * config/spu/spu.c (spu_expand_epilogue): Likewise.
15301 * config/v850/v850.c (expand_epilogue): Likewise.
15303 2008-05-31 Anatoly Sokolov <aesok@post.ru>
15305 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
15306 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
15307 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
15308 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
15309 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
15310 stack pointer register.
15311 (output_movhi): Remove code for interrupt specific writing to the
15312 stack pointer register.
15314 2008-05-31 Richard Guenther <rguenther@suse.de>
15316 PR tree-optimization/34244
15317 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
15318 (tree_expr_nonzero_warnv_p): Likewise.
15319 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
15320 ssa_name_nonnegative_p.
15321 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
15322 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
15323 not tree_expr_nonzero_warnv_p.
15325 PR tree-optimization/36262
15327 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
15329 PR tree-optimization/34244
15330 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
15331 (record_numbers_of_iterations): New function.
15332 (execute_vrp): Cache the numbers of iterations of loops.
15333 * tree-scalar-evolution.c (scev_reset_except_niters):
15335 (scev_reset): Use scev_reset_except_niters.
15336 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
15338 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
15340 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15341 __WORKAROUND_RETS when appropriate.
15343 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
15345 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
15346 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
15348 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
15349 *fop_df_comm_sse insn patterns using MODEF mode iterator.
15350 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
15351 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
15352 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
15353 *fop_df_1_mixed insn patterns using MODEF mode iterator.
15354 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
15355 *fop_df_1_sse insn patterns using MODEF mode iterator.
15356 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
15357 *fop_df_1_i387 insn patterns using MODEF mode iterator.
15358 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
15359 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
15360 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
15361 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
15362 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
15363 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
15364 (*fop_xf_4_i387): Use <MODE> for mode attribute.
15365 (*fop_xf_5_i387): Ditto.
15366 (*fop_xf_6_i387): Ditto.
15368 2008-05-30 Richard Guenther <rguenther@suse.de>
15370 * builtins.c (build_string_literal): Avoid generating
15371 a non-gimple_val result.
15373 2008-05-30 DJ Delorie <dj@redhat.com>
15375 * exec-tool.in: Use an environment variable (private) instead of a
15376 file (shared) as a semaphore, so as to not break parallel builds.
15378 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
15380 * optabs.c (maybe_encapsulate_block): Remove.
15381 (emit_libcall_block): Adjust accordingly.
15382 * optabs.h (maybe_encapsulate_block): Remove prototype.
15384 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
15385 Don't use maybe_encapsulate_block.
15387 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
15389 * config/rs6000/rs6000.c (rs6000_legitimize_address,
15390 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
15391 rtx is a SYMBOL_REF before calling get_pool_constant.
15393 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
15395 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
15397 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
15399 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
15400 rather than OS names to choose INO_T_EQ definition.
15401 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
15402 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
15404 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
15407 * config/darwin-f.c: New.
15408 * config/t-darwin: Added rule to build darwin-f.o.
15409 * config.gcc: Defined new variable, fortran_target_objs.
15410 (*-*-darwin*): Set fortran_target_objs.
15411 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
15412 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
15413 * configure: Regenerated.
15415 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
15418 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
15419 canonical type if needed.
15421 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
15423 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
15425 2008-05-29 Richard Guenther <rguenther@suse.de>
15427 PR tree-optimization/36343
15428 PR tree-optimization/36346
15429 PR tree-optimization/36347
15430 * tree-flow.h (clobber_what_p_points_to): Declare.
15431 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
15432 pointed-to variable is dereferenced is irrelevant to whether
15433 the pointer can access the pointed-to variable.
15434 (clobber_what_p_points_to): New function.
15435 * tree-ssa-alias.c (set_initial_properties): Use it.
15436 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
15437 call clobber check for NMTs.
15439 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15441 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
15442 for printing gcov_type.
15444 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15446 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
15447 and the eh region information.
15448 * value-prof.c (gimple_move_stmt_histograms): New function.
15449 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
15451 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
15453 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
15455 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15457 * value-prof.c (tree_ic_transform): Print counts.
15458 * tree-profile.c (tree_gen_ic_func_profiler):
15459 Clear __gcov_indreict_call_callee variable to avoid misattribution
15462 2008-05-28 Rafael Espíndola <espindola@google.com>
15464 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
15467 2008-05-28 Richard Guenther <rguenther@suse.de>
15469 PR tree-optimization/36339
15470 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
15471 and clobbering code out of the loop.
15473 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
15475 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
15478 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
15479 s390_contiguous_bitmask_p, s390_symref_operand_p,
15480 s390_check_symref_alignment, s390_reload_larl_operand,
15481 s390_reload_symref_address): New functions.
15482 (s390_branch_condition_mnemonic): Support compare and branch
15484 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
15485 and 'W' constraints.
15486 (s390_secondary_reload): Add secondary reloads for unaligned
15487 symbol refs or symbol refs to floating point or QI/TI mode
15489 (legitimate_address_p): Accept symbol references as addresses.
15490 (s390_expand_insv): Use rotate and insert selected bits
15491 instruction for insv when building for z10.
15492 (print_operand_address): Handle symbol ref addresses.
15493 (print_operand): Output modifier 'c' added for signed byte values.
15494 (s390_encode_section_info): Mark symbol refs with
15495 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
15497 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
15498 (length attribute): RRF, RRR have 4 byte length.
15499 (FPALL, INTALL): New mode iterators added.
15500 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
15501 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
15502 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
15503 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
15504 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
15505 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
15506 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
15507 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
15509 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
15510 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
15511 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
15512 reload<INTALL:mode><P:mode>_toreg_z10,
15513 reload<FPALL:mode><P:mode>_tomem_z10,
15514 reload<FPALL:mode><P:mode>_toreg_z10,
15515 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
15516 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
15517 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
15518 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
15520 (movmem, clrmem, cmpmem): New splitters added.
15522 * config/s390/predicates.md (larl_operand): Use
15523 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
15524 SYMBOL_REF_ALIGN1_P.
15525 (s390_signed_integer_comparison,
15526 s390_unsigned_integer_comparison): New predicates.
15528 * config/s390/s390-protos.h (s390_check_symref_alignment,
15529 s390_contiguous_bitmask_p, s390_reload_larl_operand,
15530 s390_reload_symref_address,
15531 s390_compare_and_branch_condition_mask): Prototypes added.
15533 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
15534 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
15535 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
15537 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
15539 * config/s390/s390.c (z10_cost): New cost function for z10.
15540 (s390_handle_arch_option, override_options): Support -march=z10 switch.
15541 (s390_issue_rate): Adjust issue rate for z10.
15542 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
15543 (processor_flags): Add PF_Z10.
15544 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
15545 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
15546 * gcc/config.gcc: Add z10.
15548 2008-05-28 Richard Guenther <rguenther@suse.de>
15550 PR tree-optimization/36291
15551 * tree-flow. h (struct gimple_df): Remove var_anns member.
15552 * tree-flow-inline.h (gimple_var_anns): Remove.
15553 (var_ann): Simplify.
15554 * tree-dfa.c (create_var_ann): Simplify.
15555 (remove_referenced_var): Clear alias info from var_anns of globals.
15556 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
15557 (delete_tree_ssa): Clear alias info from var_anns of globals.
15558 Do not free var_anns.
15559 (var_ann_eq): Remove.
15560 (var_ann_hash): Likewise.
15562 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
15564 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
15565 and loongson2f entries.
15566 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
15567 * config/mips/mips.h (processor_type): Add Loongson-2E
15568 and Loongson-2F entries.
15569 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
15570 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
15571 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
15572 * doc/invoke.texi (MIPS Options): Document loongson2e
15573 and loongson2f processor names.
15575 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
15579 * config/i386/i386.c (ix86_function_arg_boundary): Use
15580 alignment of canonical type.
15581 (ix86_expand_vector_move): Check unaligned memory access for
15584 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
15586 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
15587 Moved to the front of file.
15589 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
15590 H.J. Lu <hongjiu.lu@intel.com>
15592 * dwarf2out.c (current_fde): New.
15594 (lookup_cfa:): Likewise.
15595 (dwarf2out_end_epilogue): Likewise.
15596 (dwarf2out_note_section_used): Likewise.
15598 2008-05-27 Michael Matz <matz@suse.de>
15601 * c.opt (Wenum-compare): New warning option.
15602 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
15604 2008-05-27 Michael Matz <matz@suse.de>
15606 PR middle-end/36326
15607 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
15609 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
15610 into memory as tail calls.
15612 2008-05-27 Richard Guenther <rguenther@suse.de>
15614 PR tree-optimization/36339
15615 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
15616 pointers cause all addressable variables to be call clobbered.
15618 2008-05-27 Richard Guenther <rguenther@suse.de>
15620 PR tree-optimization/36245
15621 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
15623 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15625 * config/s390/s390.md: Replace all occurences of the 'm'
15626 constraint with 'RT'.
15628 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15630 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
15632 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
15634 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
15635 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
15636 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
15638 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15640 * reload.c: (find_reloads): Skip alternatives according to the
15641 "enabled" attribute. Constify the constraint variable.
15642 * recog.c (get_attr_enabled): Add default implementation.
15643 (extract_insn): Set the alternative_enabled_p array
15644 in the recog_data struct.
15645 (preprocess_constraints, constrain_operands): Skip
15646 alternatives according to the "enabled" attribute
15647 * recog.h (struct recog_data): New field alternative_enabled_p.
15648 (skip_alternative): New inline function.
15649 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
15650 (record_reg_classes): Skip alternative according to the
15651 "enabled" attribute.
15653 * doc/md.texi: Add documention for the "enabled" attribute.
15655 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15657 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
15658 * postreload.c (reload_cse_simplify_operands): Replace 'm'
15659 constraint with TARGET_MEM_CONSTRAINT.
15660 * recog.c (asm_operand_ok, preprocess_constraints,
15661 constrain_operands): Likewise.
15662 * regclass.c (record_reg_classes): Likewise.
15663 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
15664 * reload1.c (maybe_fix_stack_asms): Likewise.
15665 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15666 * recog.h: Adjust comment.
15667 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
15668 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
15669 * doc/md.texi: Add a note to description of 'm' constraint.
15670 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
15672 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
15674 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
15675 that the bitfield is of integral type before testing its precision.
15677 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
15678 Sa Liu <saliu@de.ibm.com>
15680 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
15681 __modti3, __udivti3, __umodti3 and __udivmodti4.
15682 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
15683 that implement TImode mul and div functions.
15684 * config/spu/multi3.c: New. Implement __multi3.
15685 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
15686 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
15689 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
15691 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
15692 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
15693 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
15694 tls_sysv_suffix): New mode and mode attribute iterators.
15695 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
15696 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
15697 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
15698 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
15699 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
15702 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
15704 PR tree-optimization/36329
15705 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
15706 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
15707 * cgraphbuild.c (initialize_inline_failed): Use the latter
15708 macro in lieu of the former.
15709 * ipa-inline.c (cgraph_mark_inline): Likewise.
15710 (cgraph_decide_inlining_of_small_function): Likewise.
15711 (cgraph_decide_inlining): Likewise.
15712 (cgraph_decide_inlining_incrementally): Likewise.
15714 2008-05-26 Tristan Gingold <gingold@adacore.com>
15715 Anatoly Sokolov <aesok@post.ru>
15717 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
15718 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
15719 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
15720 optimization for 'avr6' architecture.
15722 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
15725 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
15727 2008-05-26 Richard Guenther <rguenther@suse.de>
15729 * tree-ssa-sccvn.c (expr_has_constants): Declare.
15730 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
15732 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
15734 PR middle-end/36253
15735 * caller-save.c (insert_restore): Verify alignment of spill space.
15736 (insert_save): Likewise.
15737 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
15738 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
15739 (STACK_SLOT_ALIGNMENT): Likewise.
15740 * function.c (LOCAL_ALIGNMENT): Removed.
15741 (get_stack_local_alignment): New.
15742 (assign_stack_local): Use it. Set alignment on stack slot.
15743 (assign_stack_temp_for_type): Use get_stack_local_alignment.
15744 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
15745 (STACK_SLOT_ALIGNMENT): New.
15746 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
15747 stack slot in XFmode.
15749 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
15751 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
15754 * config/i386/i386.md (allocate_stack_worker_64): Make sure
15755 argument operand in rax isn't removed.
15757 2008-05-26 Richard Guenther <rguenther@suse.de>
15759 PR middle-end/36300
15760 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
15761 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
15763 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15766 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
15768 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
15770 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
15771 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
15773 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
15775 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
15776 build a trampoline if we don't want one.
15777 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
15778 return zero for nested functions if we don't want a trampoline.
15780 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15782 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
15784 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15787 * c.opt: Removed undocumented option '-lang-fortran'.
15788 * c-common.h: Removed global variable 'lang_fortran'.
15789 * c-opts.c (c_common_handle_option): Removed code to handle
15790 option '-lang-fortran'. Updated includes.
15791 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
15792 definition of '__GFORTRAN__'.
15793 (define__GNUC__): Reimplemented to use BASEVER and
15794 cpp_define_formatted.
15795 (builtin_define_with_value_n): Removed.
15796 * c-incpath.h: Renamed to ...
15797 * incpath.h: ... this.
15798 * c-incpath.c: Renamed to ...
15799 * incpath.c: ... this. Updated includes.
15800 * fix-header.c: Updated includes.
15801 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
15802 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
15803 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
15805 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
15807 * tree.h: Update the table of flags used on tree nodes.
15808 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
15809 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
15810 (FORCED_LABEL): Add access check.
15811 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
15812 (ASM_INPUT_P): Likewise.
15813 (ASM_VOLATILE_P): Likewise.
15814 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
15815 (OMP_SECTION_LAST): Access private_flag directly.
15816 (OMP_RETURN_NOWAIT): Likewise.
15817 (OMP_PARALLEL_COMBINED): Likewise.
15818 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
15819 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
15820 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
15821 deprecated_flag directly.
15823 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
15825 * final.c (frame_pointer_needed): Removed.
15826 * flags.h (frame_pointer_needed): Likewise.
15828 * function.h (rtl_data): Add frame_pointer_needed.
15829 (frame_pointer_needed): New.
15831 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
15833 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
15835 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
15837 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
15840 2008-05-25 Alan Modra <amodra@bigpond.net.au>
15842 * c-common.c (strip_array_types): Move function to..
15844 (get_inner_array_type): Delete.
15845 * c-common.h (strip_array_types): Move declaration to..
15847 (get_inner_array_type): Delete.
15848 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
15849 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15850 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15851 * config/pa/pa.c (emit_move_sequence): Likewise.
15853 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
15855 * config/i386/i386.md (*sse_prologue_save_insn): Set length
15858 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
15860 * function.c: Include target hook for nonlocal_goto frame value.
15862 2008-05-24 Richard Guenther <rguenther@suse.de>
15864 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
15865 variable can be only accessed through a pointer or a union.
15867 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15869 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
15870 * doc/extend.texi: Likewise.
15872 2008-05-23 DJ Delorie <dj@redhat.com>
15874 * config/m32c/jump.md (untyped_call): Add.
15876 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
15877 for A24 to PSImode.
15878 (m32c_address_cost): Detail costs for indirect offsets.
15880 2008-05-23 Rafael Espíndola <espindola@google.com>
15882 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
15883 if a node is a SUBREG.
15884 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
15887 2008-05-23 Paul Brook <paul@codesourcery.com>
15888 Carlos O'Donell <carlos@codesourcery.com>
15890 * doc/extend.texi: Clarify use of __attribute__((naked)).
15891 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
15892 * target.h (gcc_target): Add allocate_stack_slots_for_args.
15893 * function.c (use_register_for_decl): Use
15894 targetm.calls.allocate_stack_slots_for_args.
15895 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
15896 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
15897 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
15899 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
15901 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
15903 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
15905 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
15906 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
15907 is only rounded once.
15909 2008-05-23 Richard Guenther <rguenther@suse.de>
15911 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
15913 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
15914 Jakub Jelinek <jakub@redhat.com>
15917 * configure.ac: Handle --enable-cld.
15918 * configure: Regenerated.
15919 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
15920 * config/i386/i386.h (struct machine_function): Add needs_cld field.
15921 (ix86_current_function_needs_cld): New define.
15922 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
15923 (cld): New isns pattern.
15924 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
15925 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
15926 * config/i386/i386.opt (mcld): New option.
15927 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
15928 TARGET_CLD and ix86_current_function_needs_cld.
15929 (override_options): Use -mcld by default for 32-bit code if
15932 * doc/install.texi (Options specification): Document --enable-cld.
15933 * doc/invoke.texi (Machine Dependent Options)
15934 [i386 and x86-64 Options]: Add -mcld option.
15935 (Intel 386 and AMD x86-64 Options): Document -mcld option.
15937 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
15938 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
15939 (return_in_memory_64): Likewise.
15940 (return_in_memory_ms_64): Likewise.
15942 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15944 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
15945 * builtins.c (fold_builtin_fpclassify): New.
15946 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
15947 * builtins.def (BUILT_IN_FPCLASSIFY): New.
15948 * c-common.c (handle_type_generic_attribute): Adjust to accept
15949 fixed arguments before an elipsis.
15950 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
15951 * doc/extend.texi: Document __builtin_fpclassify.
15953 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
15955 * omp-low.c (gate_expand_omp_ssa): Remove.
15956 (pass_expand_omp_ssa): Remove.
15957 (gate_expand_omp): Do not check for flag_openmp_ssa.
15958 * common.opt (-fopenmp-ssa): Remove.
15959 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
15961 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
15963 * config/sh/sh.opt (mfixed-range): New option.
15964 * config/sh/sh-protos.h (sh_fix_range): Declare.
15965 * config/sh/sh.c (sh_fix_range): New function.
15966 * config/sh/sh.h (sh_fixed_range_str): Declare.
15967 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
15969 * doc/invoke.texi (SH Options): Document -mfixed-range.
15971 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
15973 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
15974 it before the redeclaration.
15976 2008-05-22 Anatoly Sokolov <aesok@post.ru>
15978 * config/avr/avr.c (get_sequence_length): Add new function.
15979 (expand_prologue, expand_epilogue): Remove duplicate code.
15981 2008-05-22 Rafael Espíndola <espindola@google.com>
15983 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
15986 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
15988 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
15989 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
15991 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
15992 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
15993 (vect_update_misalignment_for_peel): Likewise.
15994 (vector_alignment_reachable_p): Likewise.
15995 * tree-vect-transform.c (vectorizable_load): Likewise.
15996 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
15997 (get_vectype_for_scalar_type): Pass mode of scalar_type
15998 to UNITS_PER_SIMD_WORD.
16000 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
16001 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
16002 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
16003 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
16004 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
16006 2008-05-22 Ira Rosen <irar@il.ibm.com>
16008 PR tree-optimization/36293
16009 * tree-vect-transform.c (vect_transform_strided_load): Don't check
16010 if the first load must be skipped because of a gap.
16012 2008-05-22 Richard Guenther <rguenther@suse.de>
16014 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
16015 more cases of offset disambiguation that is possible if
16016 strict-aliasing rules apply.
16017 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
16018 for basic offset and type-based disambiguation.
16020 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16022 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
16023 ix86_expand_vector_set on V16QImode for SSE4.1.
16025 2008-05-21 Tom Tromey <tromey@redhat.com>
16027 * c.opt (Wimport): Mark as undocumented.
16028 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
16030 (Warning Options): Likewise.
16031 * doc/cppopts.texi: Don't mention -Wimport.
16033 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
16035 PR tree-optimization/36287
16036 PR tree-optimization/36286
16037 * lambda-code.c (build_access_matrix): Do not use the loop->num
16038 for computing the number of induction variables: use the loop depth
16041 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
16044 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
16045 option -f(no-)leading-underscore.
16047 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16049 * config/i386/i386.c (ix86_expand_vector_init_general): Use
16050 GET_MODE_NUNITS (mode).
16052 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
16054 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
16055 (-mmulhw): Add 464 to description.
16056 (-mdlmzb): Likewise.
16057 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
16058 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
16060 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
16061 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
16062 * config/rs6000/rs6000.md: Update comments for 464.
16064 2008-05-21 Janis Johnson <janis187@us.ibm.com>
16066 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
16068 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16070 * config/i386/sse.md (vec_extractv4sf): Removed.
16071 (vec_extractv2df): Likewise.
16072 (vec_extractv2di): Likewise.
16073 (vec_extractv4si): Likewise.
16074 (vec_extractv8hi): Likewise.
16075 (vec_extractv16qi): Likewise.
16076 (vec_extract<mode>): New.
16078 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16080 * config/i386/sse.md (vec_setv4sf): Removed.
16081 (vec_setv2df): Likewise.
16082 (vec_setv2di): Likewise.
16083 (vec_setv4si): Likewise.
16084 (vec_setv8hi): Likewise.
16085 (vec_setv16qi): Likewise.
16086 (vec_set<mode>): New.
16088 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16090 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
16091 goto for vec_concat and vec_interleave.
16093 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16095 * config/i386/sse.md (vec_initv4sf): Removed.
16096 (vec_initv2df): Likewise.
16097 (vec_initv2di): Likewise.
16098 (vec_initv4si): Likewise.
16099 (vec_initv8hi): Likewise.
16100 (vec_initv16qi): Likewise.
16101 (vec_init<mode>): New.
16103 2008-05-21 Joseph Myers <joseph@codesourcery.com>
16105 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
16107 2008-05-21 Tom Tromey <tromey@redhat.com>
16109 * ggc-zone.c (lookup_page_table_if_allocated): New function.
16110 (zone_find_object_offset): Likewise.
16111 (gt_ggc_m_S): Likewise.
16112 (highest_bit): Likewise.
16113 * ggc-page.c (gt_ggc_m_S): New function.
16114 * stringpool.c (string_stack): Remove.
16115 (init_stringpool): Update.
16116 (ggc_alloc_string): Use ggc_alloc.
16117 (maybe_delete_ident): New function.
16118 (ggc_purge_stringpool): Likewise.
16119 (gt_ggc_m_S): Remove.
16120 * ggc-common.c (ggc_protect_identifiers): New global.
16121 (ggc_mark_roots): Call ggc_purge_stringpool. Use
16122 ggc_protect_identifiers.
16123 * ggc.h (ggc_protect_identifiers): Declare.
16124 (gt_ggc_m_S): Update.
16125 (ggc_purge_stringpool): Declare.
16126 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
16127 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
16129 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
16131 2008-05-21 David S. Miller <davem@davemloft.net>
16133 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
16136 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
16138 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
16141 2008-05-20 David Daney <ddaney@avtrex.com>
16143 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
16144 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
16145 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
16146 UNSPEC_UPDATE_GOT_VERSION): Renumber.
16147 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
16148 (atomic_hiqi_op): New define_code_iterator.
16149 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
16150 mips_expand_compare_and_swap_12.
16151 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
16152 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
16153 (sync_<optab><mode>, sync_old_<optab><mode>,
16154 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
16155 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
16156 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
16157 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
16158 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
16159 (test_and_set_12): New insn.
16160 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
16161 sync_new_<optab><mode>, sync_old_nand<mode>,
16162 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
16163 clobber to operand 0 for SI and DI mode insns.
16164 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
16165 mips_gen_fn_4): New typedefs.
16166 (mips_gen_fn_ptrs): Define new union type.
16167 (mips_expand_compare_and_swap_12): Remove declaration.
16168 (mips_expand_atomic_qihi): Declare function.
16169 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
16170 (mips_expand_atomic_qihi): ... this. Use new generator function
16172 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
16173 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
16174 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
16175 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
16176 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
16177 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
16178 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
16179 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
16180 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
16181 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
16184 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
16186 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
16189 2008-05-20 Anatoly Sokolov <aesok@post.ru>
16191 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
16192 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
16193 (avr_attribute_table): Add 'OS_main' function attribute.
16194 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
16195 functions with 'OS_main' attribute.
16197 2008-05-20 Richard Guenther <rguenther@suse.de>
16199 PR tree-optimization/35204
16200 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
16201 helper, split out from ...
16202 (DFS): ... here. Make the DFS walk non-recursive.
16204 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
16205 Jan Sjodin <jan.sjodin@amd.com>
16207 PR tree-optimization/36181
16208 * tree-parloops.c (loop_has_vector_phi_nodes): New.
16209 (parallelize_loops): Don't parallelize when the loop has vector
16212 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16213 Sebastian Pop <sebastian.pop@amd.com>
16215 * tree-loop-linear.c (gather_interchange_stats): Look in the access
16216 matrix, and never look at the tree representation of the memory
16218 (linear_transform_loops): Computes parameters and access matrices.
16219 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
16221 (access_matrix_get_index_for_parameter): New.
16222 * tree-data-ref.h (struct access_matrix): New.
16223 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
16224 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
16225 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
16226 am_vector_index_for_loop): New.
16227 (struct data_reference): Add field access_matrix.
16228 (DR_ACCESS_MATRIX): New.
16229 (compute_data_dependences_for_loop): Update declaration.
16230 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
16231 * lambda.h (lambda_vector_vec_p): Declared.
16232 * lambda-code.c: Depend on pointer-set.h.
16233 (lambda_collect_parameters_from_af, lambda_collect_parameters,
16234 av_for_af_base, av_for_af, build_access_matrix,
16235 lambda_compute_access_matrices): New.
16236 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
16238 2008-05-20 Joseph Myers <joseph@codesourcery.com>
16240 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
16241 $SOURCEDIR/include.
16243 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16244 Sebastian Pop <sebastian.pop@amd.com>
16246 PR tree-optimization/36206
16247 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
16249 (instantiate_scev_1): Rename flags to fold_conversions.
16250 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
16251 outeside instantiation_loop.
16252 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
16253 (evolution_function_is_affine_or_constant_p): Removed.
16254 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
16256 (analyze_siv_subscript): Pass in the loop nest number.
16257 Call evolution_function_is_affine_in_loop instead of
16258 evolution_function_is_affine_p.
16259 (analyze_overlapping_iterations): Pass in the loop nest number.
16261 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16262 Sebastian Pop <sebastian.pop@amd.com>
16264 PR tree-optimization/36206
16265 * tree-chrec.h (chrec_fold_op): New.
16266 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
16269 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
16271 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
16273 (remove_duplicates): Do not set inode on non-inode systems.
16276 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
16278 * config.gcc (tm_file): Update comments about relative pathnames.
16280 2008-05-20 Richard Guenther <rguenther@suse.de>
16282 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
16283 * tree-ssa-sccvn.c (process_scc): Likewise.
16284 * tree-ssa-sink.c (execute_sink_code): Likewise.
16285 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
16286 * tree-vrp.c (process_assert_insertions): Likewise.
16287 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
16288 (perform_tree_ssa_dce): Likewise.
16289 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
16290 (dump_dominator_optimization_stats): Likewise.
16291 * tree-vectorizer.c (vectorize_loops): Likewise.
16293 2008-05-20 Richard Guenther <rguenther@suse.de>
16295 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
16297 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
16299 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
16300 (ix86_i386elf_return_in_memory): Likewise.
16301 (ix86_i386interix_return_in_memory): Likewise.
16302 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
16303 (SUBTARGET_RETURN_IN_MEMORY): New.
16304 * config/i386/i386elf.h: Likewise.
16305 * config/i386/ptx4-i.h: Likewise.
16306 * config/i386/sol2-10.h: Likewise.
16307 * config/i386/sysv4.h: Likewise.
16308 * config/i386/vx-common.h: Likewise.
16309 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
16310 * config/i386/i386.c (ix86_return_in_memory): Made static and
16311 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
16312 (ix86_i386elf_return_in_memory): Removed.
16313 (ix86_i386interix_return_in_memory): Removed.
16314 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
16315 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
16317 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
16319 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
16321 2008-05-19 Xinliang David Li <davidxl@google.com>
16323 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
16325 * common.opt: Ditto.
16326 * doc/invoke.texi: Ditto.
16328 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
16330 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
16331 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
16333 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
16335 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
16336 sizes of operand array from 8/4 to 4/2.
16337 (ix86_expand_vector_init_general): Change size of operand array
16338 from 32 to 16. Remove op0, op1 and half_mode.
16340 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
16342 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
16343 (ix86_expand_vector_init_interleave): Likewise.
16344 (ix86_expand_vector_init_general): Use them. Assert
16345 word_mode == SImode when n_words == 4.
16347 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
16349 * config/i386/i386.c (ix86_secondary_reload): New static function.
16350 (TARGET_SECONDARY_RELOAD): New define.
16351 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
16352 * config/i386/i386.md (reload_outqi): Remove.
16354 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16356 PR middle-end/35509
16357 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
16358 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
16359 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
16360 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
16361 (fold_builtin_1): Likewise.
16362 * builtins.def (BUILT_IN_ISINF_SIGN): New.
16363 c-common.c (check_builtin_function_arguments): Handle
16364 BUILT_IN_ISINF_SIGN.
16365 * doc/extend.texi: Document __builtin_isinf_sign.
16366 * fold-const.c (operand_equal_p): Handle COND_EXPR.
16368 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
16370 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
16371 EH cleanup at the end of the pass, search for those that have been
16372 turned into forwarder blocks and do the cleanup on their successor.
16374 2008-05-18 Richard Guenther <rguenther@suse.de>
16376 * tree-cfg.c (verify_gimple_expr): Allow conversions from
16377 pointers to sizetype and vice versa.
16379 2008-05-18 Xinliang David Li <davidxl@google.com>
16381 * gcc/tree-ssa-dce.c: Coding style fix.
16382 (check_pow): Documentation comment.
16383 (check_log): Documenation comment. Coding style fix.
16384 (is_unnecessary_except_errno_call): Ditto.
16385 (gen_conditions_for_pow): Ditto.
16386 (gen_conditions_for_log): Ditto.
16387 (gen_shrink_wrap_conditions): Ditto.
16388 (shrink_wrap_one_built_in_calls): Ditto.
16389 * gcc/doc/invoke.texi: Better documentation string.
16390 * ChangeLog: Fix wrong change log entries from
16391 May 17 checkin on function call DCE.
16393 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
16395 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
16397 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
16399 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
16400 * df-problems.c (simulation routines): Fixed block comment to
16401 properly say how to add forwards scanning functions.
16403 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
16405 * tree-inline.c (setup_one_parameter): Remove dead code.
16407 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
16409 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
16410 a BIT_AND_EXPR only for an INTEGER_TYPE.
16412 2008-05-17 Xinliang David Li <davidxl@google.com>
16414 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
16415 (check_pow, check_log, is_unnecessary_except_errno_call): New
16416 functions to check for eliminating math functions that are pure
16417 except for setting errno.
16418 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
16419 general condition expressions for shrink-wrapping pow/log calls.
16420 (gen_shrink_wrap_conditions): Ditto.
16421 (shrink_wrap_one_built_in_call): Ditto.
16422 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
16423 (mark_operand_necessary): If debugging, output if OP is necessary.
16424 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
16426 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
16428 * gcc/common.opt: New user flag -ftree-builtin-dce.
16429 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
16431 2008-05-16 David S. Miller <davem@davemloft.net>
16433 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
16434 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
16436 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
16439 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
16441 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16443 * ifcvt.c (dead_or_predicable): Rename
16444 df_simulate_one_insn_backwards to df_simulate_one_insn.
16445 * recog.c (peephole2_optimize): Ditto.
16446 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
16448 * df.h: Rename df_simulate_one_insn_backwards to
16449 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
16450 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
16451 scanning of defs and uses.
16452 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
16453 (df_simulate_one_insn_forwards): Removed.
16455 2008-05-16 Doug Kwan <dougkwan@google.com>
16457 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
16459 (real_from_string): Handle NaNs and Inf as approriate.
16461 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
16463 * doc/gty.texi (Source Files Containing Type Information): Note
16464 that headers should appear first in the gtfiles list.
16466 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16468 * tree.def (COND_EXEC): Properly documented this code.
16470 2008-05-16 Diego Novillo <dnovillo@google.com>
16472 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
16473 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
16476 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16478 * tree-ssa-dse (max_stmt_uid): Removed.
16479 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
16480 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
16481 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
16482 * function.h (cfun.last_stmt_uid): New field.
16483 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
16484 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
16486 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
16487 (create_stmt_ann): Initialize the ann->uid field.
16488 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
16490 * tree-flow.h (renumber_gimple_stmt_uids): New function.
16492 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
16494 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
16495 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
16496 (init_empty_tree_cfg): Call it.
16498 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16500 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
16503 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16505 * doc/invoke.text (-fdump-tree-*-verbose): New option.
16506 * tree-dump.c (dump_options): New verbose option.
16507 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
16509 * tree-pass.h (TDF_VERBOSE): New dump flag.
16510 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
16511 (tree-flow.h): Added include.
16512 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
16514 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
16516 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
16518 From Jie Zhang <jie.zhang@analog.com>
16519 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16520 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
16521 mcpu=bf561-none and mcpu=bf561-0.2.
16522 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16523 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
16524 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16525 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
16526 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
16527 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
16528 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
16530 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
16531 (cputype_selected): Remove.
16532 (bfin_handle_option): Don't use cputype_selected.
16533 (override_options): When no mcpu option, enable all workarounds.
16534 Don't use bfin_workarounds.
16535 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
16537 (DEFAULT_CPU_TYPE): Don't define.
16539 2008-05-16 Richard Guenther <rguenther@suse.de>
16541 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
16542 on deletion of the last stmt.
16544 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
16546 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
16547 V8HImode for SSE2 and V16QImode for SSE4.1.
16549 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16551 * cgraph.h (compute_inline_parameters): Made public.
16552 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
16553 variable_generate_summary, function_write_summary,
16554 variable_write_summary, variable_read_summary. Added generate_summary,
16555 write_summary, read_summary.
16556 * cgraphunit.c (cgraph_process_new_functions): Changed call from
16557 pass_ipa_inline.function_generate_summary, to
16558 compute_inline_parameters.
16559 * ipa-inline.c (compute_inline_parameters): Made public and added
16561 (compute_inline_parameters_for_current): New function.
16562 (pass_inline_param): Now calls compute_inline_parameters_for_current.
16563 (inline_generate_summary): Removed parameter and made to loop over
16565 (pass_ipa_inline): Updated for new IPA_PASS structure.
16566 * passes.c (execute_ipa_summary_passes): Now is called once per
16567 pass rather than once per node*pass.
16569 2008-05-15 Anatoly Sokolov <aesok@post.ru>
16571 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
16572 avr_have_mul_p, avr_asm_only_p): Remove variables.
16573 (avr_override_options): Remove initialization of removed variables.
16574 (avr_file_start): Convert removed variables to fields of
16575 'struct base_arch_s *avr_current_arch'.
16576 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
16577 (AVR_HAVE_MUL): (Ditto.).
16578 (AVR_HAVE_MOVW): (Ditto.).
16579 (AVR_HAVE_LPMX): (Ditto.).
16580 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
16581 avr_asm_only_p): Remove declaration.
16583 2008-05-15 Diego Novillo <dnovillo@google.com>
16585 * config/arm/arm.c (arm_return_in_memory): Fix return type.
16586 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
16588 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
16590 PR middle-end/36194
16591 * combine.c (check_conversion): Rename back to check_promoted_subreg.
16592 Don't call record_truncated_value from here.
16593 (record_truncated_value): Turn it into a for_each_rtx callback.
16594 (record_truncated_values): New function.
16595 (combine_instructions): Call note_uses with record_truncated_values.
16596 Change name of check_conversion to check_promoted_subreg.
16598 2008-05-15 Janis Johnson <janis187@us.ibm.com>
16600 * doc/sourcebuild.texi: Document support for torture tests.
16602 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
16604 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
16605 to alternative 4 of operand 2.
16607 2008-05-15 Richard Guenther <rguenther@suse.de>
16609 * tree-pass.h (current_pass): Declare.
16610 (get_pass_for_id): Likewise.
16611 * passes.c (passes_by_id, passes_by_id_size): New globals.
16612 (set_pass_for_id): New function.
16613 (get_pass_for_id): Likewise.
16614 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
16615 (execute_function_todo): Flush per function statistics.
16616 * toplev.c (compile_file): Init statistics.
16617 (general_init): Do early statistics initialization.
16618 (finalize): Finish statistics.
16619 * statistics.h (statistics_early_init): Declare.
16620 (statistics_init): Likewise.
16621 (statistics_fini): Likewise.
16622 (statistics_fini_pass): Likewise.
16623 (statistics_counter_event): Likewise.
16624 (statistics_histogram_event): Likewise.
16625 * statistics.c: New file.
16626 * Makefile.in (OBJS-common): Add statistics.o.
16627 (statistics.o): Add dependencies.
16628 * doc/invoke.texi (-fdump-statistics): Document.
16630 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
16631 (insert): Likewise.
16632 (execute_pre): Use statistics_counter_event.
16633 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
16634 (substitute_and_fold): Increment it. Use statistics_counter_event.
16636 2008-05-15 Diego Novillo <dnovillo@google.com>
16638 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
16640 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
16641 * tree-ssa-alias.c (new_type_alias): Remove references to
16642 sub-variables from comment.
16643 * tree-ssa-operands.c (swap_tree_operands): Likewise.
16645 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
16647 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
16648 attribute to 1 only for insertps alternative.
16650 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
16652 * config/bfin/bfin.md (loadbytes): New pattern.
16653 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
16654 (bfin_init_builtins): Initialize it.
16655 (bdesc_1arg): Add it.
16657 2008-05-15 Sa Liu <saliu@de.ibm.com>
16659 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
16660 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
16661 * testsuite/lib/target-supports.exp: Add
16662 check_effective_target_fortran_integer_16.
16664 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
16666 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
16667 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
16668 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
16669 (TARGET_RETURN_IN_MEMORY): Define.
16671 2008-05-15 Richard Guenther <rguenther@suse.de>
16673 PR middle-end/36244
16674 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
16675 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
16676 represent unmodifiable vars.
16678 2008-05-15 Richard Guenther <rguenther@suse.de>
16680 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
16681 INDIRECT_REF and TARGET_MEM_REF.
16682 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
16685 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
16686 H.J. Lu <hongjiu.lu@intel.com>
16688 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
16689 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
16690 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
16691 insn alternatives. Add missing alternatives.
16692 (*vec_concatv2di_rex64_sse4_1): Likewise.
16693 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
16694 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
16695 Require TARGET_SSE.
16697 2008-05-15 Richard Guenther <rguenther@suse.de>
16699 PR tree-optimization/36009
16700 PR tree-optimization/36204
16701 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
16702 (determine_invariantness_stmt): Record the loop a store is
16703 always executed in.
16704 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
16707 2008-05-15 Richard Guenther <rguenther@suse.de>
16709 PR tree-optimization/34330
16710 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
16711 through the pointer will alias the SMT.
16713 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
16715 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
16717 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
16719 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
16721 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16722 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
16724 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
16725 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
16726 (vashl_optab): New optab for vector/vector shifts.
16727 (vashr_optab): Ditto.
16728 (vlshr_optab): Ditto.
16729 (vrotl_optab): Ditto.
16730 (vrotr_optab): Ditto.
16731 (optab_subtype): New enum for optab_for_tree_code call.
16732 (optab_for_tree_code): Add enum optab_subtype argument.
16734 * optabs.c (optab_for_tree_code): Take an additional argument to
16735 distinguish between a vector shift by a scalar and vector shift by
16736 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
16737 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
16738 vector shift by a vector.
16739 (expand_widen_pattern_expr): Pass additional argument to
16740 optab_for_tree_code.
16742 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
16743 vrotl_optab, vrotr_optab.
16745 * expr.c (expand_expr_real_1): Update calls to
16746 optab_for_tree_code to distinguish between vector shifted by a
16747 scalar and vector shifted by a vector.
16748 * tree-vectorizer.c (supportable_widening_operation): Ditto.
16749 (supportable_narrowing_operation): Ditto.
16750 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
16751 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
16752 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
16753 (vect_create_epilog_for_reduction): Ditto.
16754 (vectorizable_reduction): Ditto.
16755 (vectorizable_operation): Ditto.
16756 (vect_strided_store_supported): Ditto.
16757 (vect_strided_load_supported): Ditto.
16758 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
16759 * expmed.c (expand_shift): Ditto.
16761 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
16763 (ashr@var{m}3): Ditto.
16764 (vashl@var{m}3): Document new vector/vector shift standard name.
16765 (vashr@var{m}3): Ditto.
16766 (vlshr@var{m}3): Ditto.
16767 (vrotl@var{m}3): Ditto.
16768 (vrotr@var{m}3): Ditto.
16770 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
16771 (PPERM_INVERT): Ditto.
16772 (PPERM_REVERSE): Ditto.
16773 (PPERM_REV_INV): Ditto.
16774 (PPERM_ZERO): Ditto.
16775 (PPERM_ONES): Ditto.
16776 (PPERM_SIGN): Ditto.
16777 (PPERM_INV_SIGN): Ditto.
16778 (PPERM_SRC1): Ditto.
16779 (PPERM_SRC2): Ditto.
16781 * config/i386/sse.md (mulv2di3): Add SSE5 support.
16782 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
16783 allows a memory operand to be the value being added, and split it
16784 to improve vectorization.
16785 (sse5_pmacsdqh_mem): Ditto.
16786 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
16787 (sse5_mulv2div2di3_high): Ditto.
16788 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
16789 (vec_pack_trunc_v4si): Ditto.
16790 (vec_pack_trunc_v2di): Ditto.
16791 (sse5_pcmov_<mode>): Remove code that tried to use use
16792 andps/andnps instead of pcmov.
16793 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
16794 pmacsdqh instructions.
16795 (vec_widen_smult_lo_v4si): Ditto.
16797 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
16798 (PPERM_INVERT): Ditto.
16799 (PPERM_REVERSE): Ditto.
16800 (PPERM_REV_INV): Ditto.
16801 (PPERM_ZERO): Ditto.
16802 (PPERM_ONES): Ditto.
16803 (PPERM_SIGN): Ditto.
16804 (PPERM_INV_SIGN): Ditto.
16805 (PPERM_SRC1): Ditto.
16806 (PPERM_SRC2): Ditto.
16807 (ix86_expand_sse_movcc): Move the SSE5 test after the if
16809 (ix86_expand_int_vcond): If SSE5 generate all possible integer
16811 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
16812 says ignore whether the last reference is a memory operand.
16814 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16815 Paolo Bonzini <bonzini at gnu dot org>
16817 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
16820 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
16821 (vlshr<mode>3): Rename from vlshr<mode>3.
16822 (vashr<mode>3): Rename from vashr<mode>3.
16823 (mulv4sf3): Change the names of vector shift patterns.
16827 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
16830 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
16855 * config/spu/spu.md (v): New iterator macro to add v for vector types.
16856 (floatunssidf2_internal): Change vector/vector shift names.
16857 (floatunsdidf2_internal): Ditto.
16864 (vashl<mode>3): Rename from ashl<mode>3.
16865 (vashr<mode>3): Rename from ashr<mode>3.
16866 (vlshr<mode>3): Rename from lshr<mode>3.
16867 (vrotl<mode>3): Rename from rotl<mode>3.
16869 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16872 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
16873 multiply gives the wrong value when doing widening multiplies.
16874 (vec_widen_smult_lo_v4si): Ditto.
16876 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
16878 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
16879 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
16880 emit_library_call_value.
16881 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
16882 * tree.h (ECF_LIBCALL_BLOCK): Removed.
16883 * calls.c (initialize_argument_information, precompute_arguments,
16884 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
16885 (precompute_arguments): Removed flags parameter.
16886 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
16888 2008-05-14 Richard Guenther <rguenther@suse.de>
16890 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
16891 Make sure to register the store if the use is a PHI_NODE.
16893 2008-05-14 Olivier Hainque <hainque@adacore.com>
16895 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
16896 memory if the component is to be referenced in BLKmode according
16897 to get_inner_reference.
16899 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
16901 * calls.c (emit_library_call_value_1): Restore code clearing
16902 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
16904 2008-05-14 Olivier Hainque <hainque@adacore.com>
16905 Nicolas Roche <roche@adacore.com>
16907 * configure.ac: Add support for a "gcc_subdir" variable in
16908 config-lang.in, to denote a subdirectory where the language/GCC
16909 integration files are to be found.
16910 * configure: Regenerate.
16912 2008-05-14 Ira Rosen <irar@il.ibm.com>
16914 PR tree-optimization/36098
16915 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
16916 value for the first load in the group in case of a gap.
16917 (vect_build_slp_tree): Check that there are no gaps in loads.
16919 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
16921 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
16922 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
16923 expand_copysign_bit, ): Change call to emit_no_conflict_block to
16924 emit_insn and remove unneeded code to construct extra args.
16925 (emit_no_conflict_block): Removed.
16926 * optabls.h: (emit_no_conflict_block): Removed.
16927 * cse.c (cse_extended_basic_block): Remove search for
16928 REG_NO_CONFLICT note.
16929 * global.c: Removed incorrect comment added in revision 117.
16930 * expr.c (convert_move): Change call to emit_no_conflict_block to
16932 * recog.c: Change comments so that they do not mention
16934 * local_alloc.c (combine_regs): Removed last parameter.
16935 (no_conflict_p): Removed.
16936 (block_alloc): Removed note, no_conflict_combined_regno and set
16937 local vars. Removed all code to process REG_NO_CONFLICT blocks.
16938 (combine_regs): Removed already_dead and code to look for
16939 REG_NO_CONFLICT notes.
16940 * lower_subreg (remove_retval_note): Removed code to look for
16941 REG_NO_CONFLICT block.
16942 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
16943 (resolve_clobber): Remove code to process libcalls that have
16944 REG_NO_CONFLICT notes.
16945 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
16947 * combine.c (can_combine_p, distribute_notes): Removed
16948 REG_NO_CONFLICT case.
16949 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
16951 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
16952 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
16954 * reg-notes.def (NO_CONFLICT): Removed.
16956 2008-05-14 David S. Miller <davem@davemloft.net>
16958 * config/sparc/sparc.c (sparc_profile_hook): If
16959 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
16960 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
16961 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
16963 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
16965 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
16967 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
16970 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
16971 and op1 expansion before vector concat to have less live pseudos.
16973 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
16975 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16976 ix86_expand_vector_set if supported.
16978 2008-05-13 Diego Novillo <dnovillo@google.com>
16979 Kenneth Zadeck <zadeck@naturalbridge.com>
16981 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
16983 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
16984 phinodes_print_statistics, init_ssanames, fini_ssanames,
16985 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
16986 release_ssa_name, release_defs, replace_ssa_name_symbol,
16987 ssanames_print_statistics): Move ...
16988 * tree-flow.h: ... here.
16989 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
16990 Use FN instead of cfun.
16991 (make_ssa_name_fn): Rename from make_ssa_name.
16992 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
16993 * tree-flow-inline.h (make_ssa_name): Move from
16994 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
16995 * omp-low.c (expand_omp_parallel):
16996 * tree-flow-inline.h (redirect_edge_var_map_result):
16997 * tree-ssa.c (init_tree_ssa): Add argument FN.
16998 Use it instead of cfun. Update all users.
17000 2008-05-13 Tom Tromey <tromey@redhat.com>
17002 PR preprocessor/22168:
17003 * doc/cpp.texi (Top): Update menu.
17004 (Alternatives to Wrapper #ifndef): New node.
17005 (Other Directives): Document deprecation.
17006 (Obsolete Features): Remove menu.
17007 (Assertions): Merge node into Obsolete Features.
17008 (Obsolete once-only headers): Move earlier; rename to Alternatives
17009 to Wrapper #ifndef.
17010 * doc/cppopts.texi: Update.
17011 * c.opt (Wdeprecated): Enable for C and ObjC.
17012 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
17013 (C++ Dialect Options): Move -Wno-deprecated from here to...
17014 (Warning Options): ... here.
17016 2008-05-13 Richard Guenther <rguenther@suse.de>
17018 PR middle-end/36227
17019 * fold-const.c (fold_sign_changed_comparison): Do not allow
17020 changes in pointer-ness.
17022 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
17025 * config/sh/sh.c (sh_expand_prologue): Don't clear
17026 RTX_FRAME_RELATED_P for push insns.
17028 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
17030 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
17032 2008-05-12 Anatoly Sokolov <aesok@post.ru>
17034 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
17035 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
17036 Use 'machine->is_leaf' instead of 'leaf_func_p'.
17038 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
17040 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
17041 (*vec_concatv4sf_sse): This.
17042 (*sse2_concatv2si): Renamed to ...
17043 (*vec_concatv2si_sse2): This.
17044 (*sse1_concatv2si): Renamed to ...
17045 (*vec_concatv2si_sse): This.
17046 (*vec_concatv2di_rex): Renamed to ...
17047 (*vec_concatv2di_rex64): This.
17048 (*vec_concatv2si_sse4_1): New.
17049 (*vec_concatv2di_rex64_sse4_1): Likewise.
17051 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
17053 PR rtl-optimization/36111
17054 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
17055 that was created for swappable operands.
17057 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
17060 * Makefile.in: Substitute GNATMAKE and GNATBIND.
17061 * configure.ac: Add call to ACX_PROG_GNAT.
17063 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
17065 * optc-gen.awk: Fix comment typo.
17067 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
17069 * pretty-print.c (pp_integer_with_precision): Use
17070 HOST_LONG_LONG_FORMAT.
17072 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
17074 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
17076 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
17078 * config/i386/i386.c (bdesc_ptest): Removed.
17079 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
17080 (bdesc_args): Add __builtin_ia32_ptestz128,
17081 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
17082 (ix86_init_mmx_sse_builtins): Updated.
17083 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
17084 (ix86_expand_builtin): Updated.
17086 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
17088 * tree-cfg.c (valid_fixed_convert_types_p): New function.
17089 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
17091 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
17093 * value-prof.c (interesting_stringop_to_profile): Do not
17094 return early for BUILT_IN_MEMPCPY.
17096 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
17098 * calls.c (expand_call): Don't use callgraph to increase
17099 preferred_stack_boundary.
17101 * cgraph.h (cgraph_rtl_info): Use unsigned on
17102 preferred_incoming_stack_boundary.
17104 * final.c (rest_of_clean_state): Use unsigned on
17105 preferred_stack_boundary.
17107 2008-05-09 Tom Tromey <tromey@redhat.com>
17109 PR preprocessor/22231:
17110 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
17113 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
17115 PR tree-optimization/36129
17116 * tree-ssa-ccp.c: Include value-prof.h.
17117 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
17118 built-in function was folded to a constant.
17119 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
17121 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
17122 Sebastian Pop <sebastian.pop@amd.com>
17124 * tree-scalar-evolution.c: Document instantiate_scev.
17125 (instantiate_parameters_1): Renamed instantiate_scev_1.
17126 Don't use the same loop for instantiation_loop and evolution_loop.
17127 (instantiate_scev): New.
17128 (instantiate_parameters): Moved...
17129 (resolve_mixers): Update call to instantiate_scev_1 to pass the
17130 same loop twice. Maintains the semantics for this function.
17131 * tree-scalar-evolution.h (instantiate_scev): Declare.
17132 (instantiate_parameters): ...here. Now static inline.
17133 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
17134 instead of resolve_mixers.
17136 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
17138 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
17140 2008-05-09 Tomas Bily <tbily@suse.cz>
17142 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
17143 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
17144 * tree-ssa-structalias.c (get_constraint_for): Likewise.
17145 * c-common.c (c_common_truthvalue_conversion): Likewise.
17146 * tree-object-size.c (compute_object_offset): Likewise.
17147 * tree-inline.c (estimate_num_insns_1): Likewise.
17148 * varasm.c (const_hash_1, compare_constant, copy_constant)
17149 (compute_reloc_for_constant, output_addressed_constants)
17150 (initializer_constant_valid_p): Likewise.
17151 * c-omp.c (check_omp_for_incr_expr): Likewise.
17152 * gimplify.c (gimplify_expr): Likewise.
17153 * c-typeck.c (c_finish_return): Likewise.
17154 * tree-vectorizer.c (supportable_widening_operation)
17155 (supportable_narrowing_operation): Likewise.
17156 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
17157 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
17158 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
17159 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
17160 (descr_info_loc): Likewise.
17161 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
17162 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
17163 (fold_unary): Likewise.
17164 * builtins.c (get_pointer_alignment): Likewise.
17165 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
17166 (instantiate_parameters_1): Likewise.
17167 * tree.c (expr_align, stabilize_reference): Likewise.
17168 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
17169 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
17170 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
17171 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
17172 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
17173 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
17175 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
17176 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
17177 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
17178 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
17179 (forward_propagate_comparison)
17180 (tree_ssa_forward_propagate_single_use_vars): Likewise.
17181 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
17182 * emit-rtl.c (component_ref_for_mem_expr)
17183 (set_mem_attributes_minus_bitpos): Likewise.
17184 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
17185 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
17187 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
17188 (build_function_call, pointer_diff, build_compound_expr)
17189 (c_finish_return): Likewise.
17190 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
17191 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
17193 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
17194 * expr.c (is_aligning_offset): Likewise.
17195 * tree-ssa-alias.c (is_escape_site): Likewise.
17196 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
17197 (check_all_va_list_escapes): Likewise.
17198 * tree-ssa-loop-ivopts.c (determine_base_object)
17199 (determine_common_wider_type): Likewise.
17200 * dojump.c (do_jump): Likewise.
17201 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
17202 * tree-gimple.c (is_gimple_cast): Likewise.
17203 * fold-const.c (decode_field_reference, )
17204 (fold_sign_changed_comparison, fold_unary, fold_comparison)
17205 (fold_binary): Likewise.
17206 * tree-ssa-alias-warnings.c (find_alias_site_helper)
17207 (already_warned_in_frontend_p): Likewise.
17208 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
17209 * tree.c (really_constant_p, get_unwidened): Likewise.
17210 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
17211 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
17212 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
17214 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
17216 (CONVERT_EXPR_P): Define.
17217 (CASE_CONVERT): Define.
17219 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
17221 PR middle-end/36117
17222 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
17223 (delete_unmarked_insns): When deleting a call, call
17224 delete_unreachable_blocks.
17225 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
17226 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
17228 2008-05-08 Richard Guenther <rguenther@suse.de>
17230 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
17231 (-ftree-salias): Likewise.
17232 (salias-max-implicit-fields): Remove param documentation.
17233 (salias-max-array-elements): Likewise.
17234 * tree-pass.h (pass_create_structure_vars): Remove.
17235 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
17236 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
17237 * tree-ssa-alias.c (create_structure_vars): Remove.
17238 (gate_structure_vars): Likewise.
17239 (pass_create_structure_vars): Likewise.
17240 (gate_build_alias): Likewise.
17241 (pass_build_alias): Adjust to run always and dump the function.
17242 * common.opt (ftree-salias): Hide.
17243 * passes.c (init_optimization_passes): Remove
17244 pass_create_structure_vars, adjust comment.
17245 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
17246 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
17247 * opts.c (decode_options): Do not set flag_tree_salias.
17248 (common_handle_option): Add OPT_ftree_salias to the backward
17249 compatibility section.
17251 2008-05-08 Richard Guenther <rguenther@suse.de>
17253 * tree-flow-inline.h (var_can_have_subvars): Move ...
17254 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
17255 * tree-flow.h (var_can_have_subvars): Remove.
17256 (push_fields_onto_fieldstack): Remove.
17257 (sort_fieldstack): Likewise.
17258 (struct fieldoff): Move ...
17259 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
17260 alias_set and base_for_components fields.
17261 (sort_fieldstack): Make static.
17262 (push_fields_onto_fieldstack): Likewise. Remove code that
17263 handles anything but RECORD_TYPEs. Remove alias_set and
17264 base_for_components handling.
17265 (create_variable_info_for): Adjust.
17267 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
17269 * common.opt (Wframe-larger-than=): Shorten the help message
17271 * doc/invoke.texi (Wframe-larger-than=): Add more description.
17273 2008-05-08 Rafael Espíndola <espindola@google.com>
17275 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
17277 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
17278 trap and that both operands are gimple values.
17279 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
17280 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
17283 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
17285 * read-rtl.c (join_c_conditions): Return the first string if the
17286 two strings are equal.
17288 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
17290 * gensupport.h (pred_data): Add a "num_codes" field.
17291 (add_predicate_code): Declare.
17292 * gensupport.c (add_predicate_code): New function.
17293 (std_pred_table): Add an "allows_const_p" field.
17294 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
17295 Remove the (incomplete) list of such codes from the codes field.
17296 (init_predicate_table): Use add_predicate_code. Add all
17297 RTX_CONST_OBJs if allows_const_p is true.
17298 * genrecog.c (process_define_predicate): Use add_predicate_code.
17300 2008-05-08 David Daney <ddaney@avtrex.com>
17301 Richard Sandiford <rsandifo@nildram.co.uk>
17303 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
17304 special case of constant zero operands.
17305 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
17306 old and new values. Special case constant zero values.
17307 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
17309 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
17310 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
17312 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
17315 * simplify-rtx.c (simplify_plus_minus): Create CONST of
17316 similar RTX_CONST_OBJ before CONST_INT.
17318 2008-05-08 Steve Ellcey <sje@cup.hp.com>
17320 * stmt.c (expand_stack_restore): Change sa mode if needed.
17322 2008-05-08 Richard Guenther <rguenther@suse.de>
17324 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
17325 return type to bool.
17326 (ix86_sol10_return_in_memory): Likewise.
17327 (ix86_i386elf_return_in_memory): Likewise.
17328 (ix86_i386interix_return_in_memory): Likewise.
17329 * config/i386/i386.c (ix86_return_in_memory): Likewise.
17330 (ix86_sol10_return_in_memory): Likewise.
17331 (ix86_i386elf_return_in_memory): Likewise.
17332 (ix86_i386interix_return_in_memory): Likewise.
17334 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
17337 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
17339 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
17340 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
17343 2008-05-08 Richard Guenther <rguenther@suse.de>
17345 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
17346 * tree-data-ref.h (struct dr_alias): Remove subvars field.
17347 (DR_SUBVARS): Remove.
17348 * tree-dfa.c (dump_subvars_for): Remove.
17349 (debug_subvars_for): Likewise.
17350 (dump_variable): Do not dump subvars.
17351 (remove_referenced_var): Do not remove subvars.
17352 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
17353 (lookup_subvars_for_var): Remove.
17354 (get_subvars_for_var): Likewise.
17355 (get_subvars_at): Likewise.
17356 (get_first_overlapping_subvar): Likewise.
17357 (overlap_subvar): Likewise.
17358 * tree-flow.h (subvar_t): Remove.
17359 (struct var_ann_d): Remove subvars field.
17360 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
17361 argument. Remove special handling of SFTs.
17362 (compute_tag_properties): Likewise.
17363 (set_initial_properties): Likewise.
17364 (compute_call_clobbered): Likewise.
17365 (count_mem_refs): Likewise.
17366 (compute_memory_partitions): Likewise.
17367 (compute_flow_insensitive_aliasing): Likewise.
17368 (setup_pointers_and_addressables): Likewise.
17369 (new_type_alias): Likewise.
17370 (struct used_part): Remove.
17371 (used_portions): Likewise.
17372 (struct used_part_map): Likewise.
17373 (used_part_map_eq): Likewise.
17374 (used_part_map_hash): Likewise.
17375 (free_used_part_map): Likewise.
17376 (up_lookup): Likewise.
17377 (up_insert): Likewise.
17378 (get_or_create_used_part_for): Likewise.
17379 (create_sft): Likewise.
17380 (create_overlap_variables_for): Likewise.
17381 (find_used_portions): Likewise.
17382 (create_structure_vars): Likewise.
17383 * tree.def (STRUCT_FIELD_TAG): Remove.
17384 * tree.h (MTAG_P): Adjust.
17385 (struct tree_memory_tag): Remove base_for_components and
17386 unpartitionable flags.
17387 (struct tree_struct_field_tag): Remove.
17388 (SFT_PARENT_VAR): Likewise.
17389 (SFT_OFFSET): Likewise.
17390 (SFT_SIZE): Likewise.
17391 (SFT_NONADDRESSABLE_P): Likewise.
17392 (SFT_ALIAS_SET): Likewise.
17393 (SFT_UNPARTITIONABLE_P): Likewise.
17394 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
17395 (union tree_node): Remove sft field.
17396 * alias.c (get_alias_set): Remove special handling of SFTs.
17397 * print-tree.c (print_node): Remove handling of SFTs.
17398 * tree-dump.c (dequeue_and_dump): Likewise.
17399 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
17400 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
17401 * tree-predcom.c (set_alias_info): Do not set subvars.
17402 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
17403 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
17404 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
17405 (add_vars_for_offset): Remove.
17406 (add_virtual_operand): Remove special handling of SFTs.
17407 (add_call_clobber_ops): Likewise.
17408 (add_call_read_ops): Likewise.
17409 (get_asm_expr_operands): Likewise.
17410 (get_modify_stmt_operands): Likewise.
17411 (get_expr_operands): Likewise.
17412 (add_to_addressable_set): Likewise.
17413 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
17414 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17415 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
17416 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
17417 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
17418 (tree_node_structure): Likewise.
17419 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
17421 (find_what_p_points_to): Likewise.
17423 2008-05-08 Sa Liu <saliu@de.ibm.com>
17425 * config/spu/spu.md: Fixed subti3 pattern.
17427 2008-05-08 Richard Guenther <rguenther@suse.de>
17429 PR middle-end/36154
17430 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
17431 sure to create a representative for trailing arrays for PTA.
17433 2008-05-08 Richard Guenther <rguenther@suse.de>
17435 PR middle-end/36172
17436 * fold-const.c (operand_equal_p): Two objects which types
17437 differ in pointerness are not equal.
17439 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
17441 * calls.c (compute_argument_block_size): Add argument tree fndecl.
17442 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
17443 (emit_library_call_value_1): Add new variable fndecl initialized by
17444 NULL_TREE. It should be the decl type of orgfun, but this information
17445 seems not to be available here, so it uses the default calling abi.
17446 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
17447 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
17448 by TARGET_RETURN_IN_MEMORY.
17449 * config/i386/i386-interix.h: Likewise.
17450 * config/i386/i386.h: Likewise.
17451 * config/i386/i386elf.h: Likewise.
17452 * config/i386/ptx4-i.h: Likewise.
17453 * config/i386/sol2-10.h: Likewise.
17454 * config/i386/sysv4.h: Likewise.
17455 * config/i386/vx-common.h: Likewise.
17456 * config/cris/cris.h: Removed #if 0 clause.
17457 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
17458 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
17460 (ix86_sol10_return_in_memory): Likewise.
17461 (ix86_i386elf_return_in_memory): New.
17462 (ix86_i386interix_return_in_memory): New.
17463 * config/mt/mt-protos.h (mt_return_in_memory): New.
17464 * config/mt/mt.c: Likewise.
17465 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
17466 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
17467 * config/bfin/bfin.h: Likewise.
17468 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
17470 * config/bfin/bfin.c: Likewise.
17471 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
17472 * config/alpha/unicosmk.h: Likewise.
17473 * config/i386/cygming.h: Likewise.
17474 * config/iq2000/iq2000.h: Likewise.
17475 * config/mips/mips.h: Likewise.
17476 * config/mn10300/mn10300.h: Likewise.
17477 * config/rs6000/rs6000.h: Likewise.
17478 * config/score/score.h: Likewise.
17479 * config/spu/spu.h: Likewise.
17480 * config/v850/v850.h: Likewise.
17481 * defaults.h: Likewise.
17482 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
17483 * expr.c (emit_block_move): Adjust use of
17484 OUTGOING_REG_PARM_STACK_SPACE.
17485 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
17486 OUTGOING_REG_PARM_STACK_SPACE.
17487 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
17489 2008-05-08 Jakub Jelinek <jakub@redhat.com>
17491 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
17492 on OMP_RETURN for OMP_FOR.
17495 * dwarf2out.c (dw_expand_expr, common_check): Removed.
17496 (fortran_common): New function.
17497 (gen_variable_die): Call fortran_common instead of common_check,
17498 adjust for it returning tree instead of rtx. Formatting.
17500 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
17504 * see.c (see_copy_insn): Copy new pure const attributes for new call.
17505 * c-decl.c (merge_decls): Ditto.
17506 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
17507 to RTL_CONST_OR_PURE_CALL_P.
17508 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
17509 Initialized DECL_LOOPING_CONST_PURE.
17510 (process_call_operands): Set tree_side_effects properly.
17511 * tree.h (TREE_READONLY_DECL_P): Removed.
17512 (DECL_IS_PURE): Renamed to DECL_PURE_P.
17513 (DECL_LOOPING_OR_CONST_P): New macro.
17514 (struct tree_function_decl): Added looping_const_or_pure_p.
17515 (ECF_*) Renumbered.
17516 (ECF_LOOPING_OR_CONST_P): New macro.
17517 * rtlanal.c (pure_const_p): Removed.
17518 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
17519 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
17520 to RTL_CONST_CALL_P.
17521 * ipa-pure-const.c (pure_const_state_e): Added looping field.
17522 (check_decl, check_tree, check_call, scan_function): Initialize
17524 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
17525 (static_execute): Set looping true for recursive functions.
17526 Undo setting state to IPA_NEITHER for recursive functions.
17527 * cse.c (cse_insn):
17528 * ifcvt.c (noce_can_store_speculate_p): Changed
17529 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
17530 RTL_CONST_OR_PURE_CALL_P.
17531 * dse.c (scan_insn): Ditto.
17532 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
17533 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
17534 RTL_CONST_OR_PURE_CALL_P.
17535 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
17536 pure_call_p to RTL_CONST_CALL_P.
17537 * gimplify.c (gimplify_call_expr): Clear side effects for
17538 non-looping pure and constant calls.
17539 * calls.c (emit_call_1): Set rtl flags from ecf flags.
17540 (flags_from_decl_or_type): Set ecf flags from decl flags.
17541 (initialize_argument_information): Turn off
17542 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
17543 Change const to pure if callee_copies is true rather than just
17545 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
17546 way of marking pure calls.
17547 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
17548 Remove hack that was supposed to fix pr7335 and remove old
17549 way of marking pure calls.
17550 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
17551 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
17552 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
17553 RTL_CONST_OR_PURE_CALL_P.
17554 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
17555 * loop-invariant.c (find_exits, find_invariant_bb): Changed
17556 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
17557 * sched-deps.c (schedule_analyze): Ditto.
17558 * rtl.h (struct rtx_def): Use call field, unchanging field, and
17559 return_val field of calls to represent pure and const function info.
17560 (CONST_OR_PURE_CALL_P): Deleted macro.
17561 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
17562 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
17563 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
17565 * tree-optimize.c (execute_fixup_cfg): Added test for
17566 ECF_LOOPING_CONST_OR_PURE.
17567 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
17569 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
17570 effects for looping pure or const calls.
17571 (verify_gimple_expr): Added verification code.
17572 * config/alpha/alpha.c (alpha_legitimize_address,
17573 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
17575 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
17576 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
17577 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
17578 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
17579 RTL_CONST_OR_PURE_CALL_P.
17580 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
17581 and const calls to be deleted.
17583 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
17586 * config/i386/mmx.md (mmx_subv2sf3): New expander.
17587 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
17588 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
17589 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17590 to handle nonimmediate operands.
17591 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
17592 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
17593 to handle nonimmediate operands.
17594 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
17595 (mmx_pmulhrwv4hi3): New expander. Use
17596 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17597 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
17598 (sse2_umulv1siv1di3): New expander. Use
17599 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17600 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
17601 (mmx_eq<mode>3): New expander. Use
17602 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17603 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
17604 (mmx_uavgv8qi3): New expander. Use
17605 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17606 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
17607 (mmx_uavgv4hi3): New expander. Use
17608 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17610 * config/i386/sse.md
17611 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
17612 to handle nonimmediate operands.
17613 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
17614 to handle nonimmediate operands.
17615 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
17616 to handle nonimmediate operands.
17617 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
17618 to handle nonimmediate operands.
17619 (sse2_unpckhpd_exp): New expander. Use
17620 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17621 (sse2_unpcklpd_exp): New expander. Use
17622 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17623 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
17624 to handle nonimmediate operands.
17625 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
17626 to handle nonimmediate operands.
17627 (*sse2_<plusminus_insn><mode>3): Rename from
17628 sse2_<plusminus_insn><mode>3 insn pattern.
17629 (sse2_<plusminus_insn><mode>3): New expander. Use
17630 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17631 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
17632 (sse2_umulv2siv2di3): New expander. Use
17633 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17634 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
17635 (sse4_1_mulv2siv2di3): New expander. Use
17636 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17637 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
17638 (sse2_pmaddwd): New expander. Use
17639 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17640 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
17641 (sse2_eq<mode>3): New expander. Use
17642 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17643 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
17644 (sse4_1_eqv2di3): New expander. Use
17645 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17646 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
17647 (sse2_uavgv16qi3): New expander. Use
17648 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17649 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
17650 (sse2_uavgv16qi3): New expander. Use
17651 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17652 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
17653 (sse2_uavgv8hi3): New expander. Use
17654 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17655 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
17656 (ssse3_pmulhrswv8hi3): New expander. Use
17657 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17658 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
17659 (ssse3_pmulhrswv4hi3): New expander. Use
17660 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17662 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
17663 (<sse>_vmmul<mode>3): Ditto.
17664 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
17666 (ssse3_pmaddubsw128): Use register_operand for operand 1.
17667 (ssse3_pmaddubsw): Ditto.
17669 * config/i386/i386.c (struct_builtin_description)
17670 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
17671 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
17672 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
17673 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
17674 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
17675 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
17676 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
17677 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
17678 (ix86_fixup_binary_operands): Assert that src1
17679 and src2 must have the same mode when swapped.
17680 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
17681 and ix86_binary_operator_ok. Do not force operands in registers
17684 2008-05-07 Jan Hubicka <jh@suse.cz>
17686 * cgraph.c (dump_cgraph_node): Update.
17687 * cgraph.h (cgraph_local_info): Break out inline summary.
17688 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
17690 * ipa-inline (inline_summary): New accestor function.
17691 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
17692 cgraph_decide_inlining, compute_inline_parameters): Update.
17693 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
17695 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
17697 Cleanup ColdFire scheduling support and add V4 pipeline model.
17699 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
17700 (define_attr cpu): Add cfv4 value.
17701 (define_attr type, define_attr type1): Merge into a single 'type'
17702 attribute. Update all uses.
17703 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
17704 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
17706 (define_attr opx_mem, define_attr opy_mem): Remove.
17707 (define_attr op_mem): Clean up, update comment.
17708 (define_attr size): Use specific values instead of general int.
17709 (define_attr guess, define_attr split): Remove. Update all uses.
17710 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
17711 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
17712 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
17713 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
17714 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
17715 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
17716 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
17717 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
17718 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
17719 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
17720 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
17721 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
17722 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
17723 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
17724 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
17725 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
17726 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
17727 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
17728 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
17729 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
17730 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
17731 Update or set attributes.
17732 (stack_tie): New fake instruction.
17734 * config/m68k/m68k.h (TUNE_CFV4): New macro.
17735 (m68k_sched_attr_size): Update declaration.
17736 (m68k_sched_attr_type2): Remove.
17737 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
17738 Declare new bypass predicates.
17740 * config/m68k/m68k.c (m68k_sched_issue_rate,
17741 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
17743 (TARGET_SCHED_ISSUE_RATE,
17744 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
17745 (override_options): Handle scheduling for ColdFire V4 core.
17746 (m68k_expand_prologue): Emit stack_tie.
17747 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
17748 'OP_TYPE_FPN'. Update all uses.
17749 (sched_guess_p): Remove.
17750 (sched_address_type): Handle symbolic addresses.
17751 (sched_get_operand): New static function.
17752 (sched_operand_type): Merge into sched_attr_op_type.
17753 (sched_attr_op_type): Handle FP registers, handle quick constants,
17755 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
17756 (m68k_sched_attr_size): Update. Move logic to ...
17757 (sched_get_attr_size_int): New static function.
17758 (sched_get_opxy_mem_type): New static function.
17759 (m68k_sched_attr_op_mem): Update.
17760 (m68k_sched_attr_type2): Remove.
17761 (sched_cfv4_bypass_data): New static variable.
17762 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
17763 (m68k_sched_issue_rate): Implement scheduler hook.
17764 (struct _sched_ib: enabled_p): New field.
17765 (m68k_sched_variable_issue): Update. Handle V4.
17766 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
17767 sched_dump_class_func_t, sched_dump_split_class,
17768 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
17769 sched_dump_dfa_class, m68k_sched_dump): Remove.
17770 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
17772 (m68k_sched_init_global): Remove statisctics dumping, introduce
17773 sanity check that all instructions have pipeline reservations. Handle
17775 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
17776 Handle ColdFire V4 core.
17777 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
17778 New static functions.
17779 (m68k_sched_address_bypass_p): New bypass predicate.
17780 (sched_get_indexed_address_scale): New static function.
17781 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
17783 * cf.md: Update comments.
17784 (define_attr type2): Remove. Use 'type' attribute instead.
17786 (cf_ib): Rename to cfv123_ib. Update all uses.
17787 (cf_oep): Rename to cfv123_oep. Update all uses.
17788 (cf_chr): Rename to cfv123_chr. Update all uses.
17789 (cf_mem): Rename to cfv123_mem. Update all uses.
17790 (cf_mac): Move to more appropriate place.
17791 (cfv123_guess): New automaton and cpu_unit.
17792 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
17793 Update uses of 'size' attribute. Handle before reload scheduling.
17794 (cfv123_guess): New dummy reservation for unhandled instructions.
17795 (cfv4_*): Pipeline description of ColdFire V4 core.
17796 (ignore): New reservation to handle 'ignore' type.
17798 2008-05-07 Ian Lance Taylor <iant@google.com>
17800 PR middle-end/36013
17801 * gimplify.c (find_single_pointer_decl_1): Don't look through
17803 (find_single_pointer_decl): Adjust comments.
17805 2008-05-07 Jakub Jelinek <jakub@redhat.com>
17807 PR middle-end/36137
17808 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
17809 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
17811 PR middle-end/36106
17812 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
17813 integral type rather than floating point, then VIEW_CONVERT_EXPR
17814 to the floating point type.
17816 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
17818 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
17819 TFmode op0 to register.
17821 2008-05-07 Alan Modra <amodra@bigpond.net.au>
17823 * c-decl.c (grokdeclarator): Comment typo.
17825 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
17827 * tree-flow.h: Remove prototype for computed_goto_p.
17828 * tree-cfg.c (computed_goto_p): Make static.
17830 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
17833 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
17834 (contains_aligned_value_p): This. Handle _Decimal128.
17835 (ix86_function_arg_boundary): Only align _Decimal128 to its
17836 natural boundary and handle it properly.
17838 2008-05-06 Martin Jambor <mjambor@suse.cz>
17840 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
17841 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
17842 (ipcp_method_set_orig_node): Removed.
17843 (ipcp_cval_get_cvalue_type): Removed.
17844 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
17845 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
17846 (ipcp_cval_set_cvalue_type): Removed.
17847 (ipcp_cval_get_cvalue): Removed.
17848 (ipcp_cval_set_cvalue): Removed.
17849 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
17850 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
17851 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
17852 (ipcp_cval_meet): Renamed to ipa_lattice_meet
17853 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
17854 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
17855 (ipcp_get_ith_lattice): Changed parameters.
17856 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
17857 (ipcp_lattice_from_jfunc): Changed parameters.
17858 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
17859 (ipcp_method_cval_print): Added temporary variable info.
17860 (ipcp_redirect): Removed already unused local variable caller.
17861 (ipcp_redirect): New temporary variable orig_callee_info
17862 (ipcp_redirect): Removed newly unused local variable callee.
17863 (ipcp_redirect): Removed (a bit confusing) local variable type.
17864 (ipcp_insert_stage): Added local variable info.
17865 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
17867 (ipcp_formal_create): Removed.
17868 (ipcp_method_cval_set): Removed.
17869 (ipcp_propagate_stage): Renamed lattice variables.
17870 (ipcp_method_cval_set_cvalue_type): Removed.
17871 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
17872 (ipcp_print_all_lattices): Changed printed strings to refer to
17873 lattices rather than cvals.
17874 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
17875 (ipcp_propagate_const): Changed formal parameters.
17876 (build_const_val): Changed formal parameters.
17877 (ipcp_insert_stage): Removed useless variable cvalue
17878 (build_const_val): Changed formal parameters.
17879 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
17880 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
17881 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
17882 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
17883 (ipcp_print_func_profile_counts): Changed string from "method" to
17885 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
17886 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
17887 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
17888 (ipcp_structures_print): Renamed to ipcp_print_all_structures
17889 (ipcp_profile_print): Renamed to ipcp_print_profile_data
17890 (ipcp_lat_is_const): Changed parameters and made inline.
17891 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
17892 (ipcp_redirect): Renamed to ipcp_need_redirect_p
17893 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
17894 the predicate condition directly
17895 (ipcp_propagate_stage): Added local variable args. Removed local
17896 variable callee. (Both are mere code simplifications.)
17897 (ipcp_method_dont_insert_const): Renamed to
17898 ipcp_node_not_modifiable_p.
17899 (ipcp_node_not_modifiable_p): Made inline.
17900 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
17901 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
17902 (ipcp_print_all_lattices): Removed variable cvalue
17903 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
17906 2008-05-06 Olivier Hainque <hainque@adacore.com>
17908 * tree-sra.c (try_instantiate_multiple_fields): Early return
17909 if field has POINTER_TYPE.
17911 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
17913 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
17914 by using 'q' specifier for instruction.
17915 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
17917 2008-05-06 Anatoly Sokolov <aesok@post.ru>
17919 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
17920 Change mode of zero_extract from QImode to HImode.
17921 (sign bit tests peepholes): (Ditto.).
17923 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
17925 * config/i386/mmx.md: Remove double backslashes from asm templates.
17926 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
17927 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17928 to handle nonimmediate operands.
17929 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
17930 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17931 to handle nonimmediate operands.
17932 (*mmx_<code>v2sf3_finite): New insn pattern.
17933 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
17934 (mmx_<code>v2sf3): New expander. Use
17935 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17936 (mmx_<plusminus_insn><mode>3): New expander. Use
17937 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17938 (*mmx_<plusminus_insn><mode>3): New insn pattern.
17939 (mmx_add<mode>3): Removed.
17940 (mmx_ssadd<mode>3): Ditto.
17941 (mmx_usadd<mode>3): Ditto.
17942 (mmx_sub<mode>3): Ditto.
17943 (mmx_sssub<mode>3): Ditto.
17944 (mmx_ussub<mode>3): Ditto.
17945 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
17946 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
17947 to handle nonimmediate operands.
17948 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
17950 (mmx_smulv4hi3_highpart): New expander. Use
17951 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17952 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
17954 (mmx_umulv4hi3_highpart): New expander. Use
17955 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17956 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
17957 (mmx_<code>v4hi3): New expander. Use
17958 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17959 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
17960 (mmx_<code>v8qi3): New expander. Use
17961 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17962 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
17963 (mmx_<code><mode>3): New expander. Use
17964 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17966 2008-05-05 Jan Hubicka <jh@suse.cz>
17968 PR tree-optimization/36118
17969 * passes.c (pass_init_dump_file): Fix dump header.
17971 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17973 PR middle-end/36141
17974 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
17975 VCE for function decls.
17977 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
17979 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
17981 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
17983 * config/i386/i386.md (sat_plusminus): New.
17984 (plusminus_insn): Likewise.
17985 (plusminus_mnemonic): Likewise.
17987 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
17988 (*<addsub><mode>3_cc_overflow): Renamed to ...
17989 (*<plusminus_insn><mode>3_cc_overflow): This.
17990 (*<addsub>si3_zext_cc_overflow): Renamed to ...
17991 (*<plusminus_insn>si3_zext_cc_overflow): This.
17993 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
17994 (<plusminus_insn><mode>3): This.
17995 (*<addsub><mode>3): Renamed to ...
17996 (*<plusminus_insn><mode>3): This.
17997 (<sse>_vm<addsub><mode>3): Renamed to ...
17998 (<sse>_vm<plusminus_insn><mode>3): This.
17999 (sse3_h<addsub>v4sf3): Renamed to ...
18000 (sse3_h<plusminus_insn>v4sf3): This.
18001 (sse3_h<addsub>v2df3): Renamed to ...
18002 (sse3_h<plusminus_insn>v2df3): This.
18003 (<plusminus_insn><mode>3): New.
18004 (*<plusminus_insn><mode>3): Likewise.
18005 (sse2_<plusminus_insn><mode>3): Likewise.
18006 (add<mode>): Removed.
18007 (*add<mode>3): Likewise.
18008 (sse2_ssadd<mode>3): Likewise.
18009 (sse2_usadd<mode>3): Likewise.
18010 (sub<mode>3): Likewise.
18011 (*sub<mode>3): Likewise.
18012 (sse2_sssub<mode>3): Likewise.
18013 (sse2_ussub<mode>3): Likewise.
18015 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
18017 * gthr-single.h: Add in required interface elements as per gthr.h.
18018 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
18019 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
18020 Generalize UNUSED macro.
18021 (__gthread_once): Add.
18022 (__gthread_key_create): Add.
18023 (__gthread_key_delete): Add.
18024 (__gthread_getspecific): Add.
18025 (__gthread_setspecific): Add.
18027 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
18029 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
18030 the same size types for the indirect reference on the rhs, then
18033 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
18035 * config/i386/i386.md
18036 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
18037 one insn template instead of template series.
18038 (*xordi_1_rex64): Ditto.
18039 (*xordi_2_rex64): Ditto.
18041 2008-05-05 Ira Rosen <irar@il.ibm.com>
18043 PR tree-optimization/36119
18044 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
18047 2008-06-04 Jan Hubicka <jh@suse.cz>
18049 tree-optimization/36100
18050 * tree-pass.h (pass_O0_always_inline): Declare.
18051 * ipa-inline.c (inline_transform): Remove dead code.
18052 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
18053 pass_O0_always_inline): New.
18054 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
18056 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
18058 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
18059 mnemonic in this_param move for TARGET_64BIT.
18061 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
18063 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
18064 (*strmovsi_rex_1): Ditto.
18065 (*strsetsi_1): Ditto.
18066 (*strsetsi_rex_1): Ditto.
18068 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
18069 adddicc expanders using SWI mode iterator.
18071 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
18074 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
18077 2008-05-04 David S. Miller <davem@davemloft.net>
18079 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
18080 (sparc*-*-linux*): Use linux.h in tm_file.
18081 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
18082 compiler defaulting to 32-bit.
18083 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
18085 * config/sparc/linux.h: Remove definitions now obtained
18086 properly from linux.h
18087 * config/sparc/linux64.h: Likewise.
18088 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
18089 don't want this setting for 32-bit builds in a biarch compiler.
18090 * doc/install.texi: Add sparc-linux to list of targets
18091 supporting --enable-targets=all.
18093 2008-05-03 Andrew Pinski <pinskia@gmail.com>
18095 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
18097 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
18099 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
18100 after V4SI_FTYPE_V8HI.
18101 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
18102 case V4SI_FTYPE_V2DF.
18104 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
18106 * doc/invoke.texi (max-flow-memory-locations): Removed.
18107 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
18109 2008-05-03 Richard Guenther <rguenther@suse.de>
18111 PR middle-end/34973
18112 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
18114 2008-05-02 David S. Miller <davem@davemloft.net>
18116 * config.gcc (need_64bit_hwint): Document libcpp dependency.
18118 2008-05-02 Simon Baldwin <simonb@google.com>
18121 * c-common.h (warn_array_subscript_range): Removed.
18122 * c-common.c (warn_array_subscript_range): Ditto.
18123 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
18124 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
18126 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
18128 * config/i386/i386.c (ix86_special_builtin_type): New.
18129 (bdesc_special_args): Likewise.
18130 (ix86_expand_special_args_builtin): Likewise.
18131 (ix86_init_mmx_sse_builtins): Updated.
18132 (ix86_expand_builtin): Updated.
18133 (ix86_expand_store_builtin): Removed.
18134 (ix86_expand_unop_builtin): Likewise.
18136 * config/i386/mm3dnow.h (__v2sf): Moved to ...
18137 * config/i386/mmintrin.h (__v2sf): Here.
18139 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
18141 (_mm_loadl_pi): Likewise.
18142 (_mm_storeh_pi): Replace __v2si with __v2sf.
18143 (_mm_storel_pi): Likewise.
18145 * doc/extend.texi: Correct __builtin_ia32_loadhps,
18146 __builtin_ia32_loadlps, __builtin_ia32_storehps,
18147 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
18148 __builtin_ia32_loadlpd.
18150 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
18152 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
18153 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
18154 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
18155 (ix86_init_mmx_sse_builtins): Updated.
18156 (ix86_expand_args_builtin): Likewise.
18157 (ix86_expand_builtin): Likewise.
18158 (ix86_expand_unop1_builtin): Renamed to ...
18159 (ix86_expand_unop_vec_merge_builtin): This.
18161 2008-05-01 Jan Hubicka <jh@suse.cz>
18164 * ipa-inline.c (inline_generate_summary): Make static.
18165 (inline_transform): Do not call inlining at -O0; make static.
18166 * passes.c (execute_todo): Add sanity check.
18167 (execute_one_ipa_transform_pass): Execute proper flags.
18169 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
18171 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
18172 (DECL_NONADDRESSABLE_P): Likewise.
18173 * alias.c (record_component_aliases): Fix comment.
18175 2008-05-01 Simon Baldwin <simonb@google.com>
18177 * c-common.h (warn_array_subscript_range): New function.
18178 * c-common.c (warn_array_subscript_range): Ditto.
18179 * tree-vrp.c (check_array_ref): Corrected code to agree with
18180 comment, ignoring only arrays of size 0 or size 1.
18181 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
18183 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18185 * config/i386/i386.c (ix86_builtin_type): Replace
18186 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
18187 (bdesc_args): Updated.
18188 (ix86_init_mmx_sse_builtins): Likewise.
18189 (ix86_expand_args_builtin): Likewise.
18191 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
18194 * doc/extend.texi: Correct __builtin_ia32_palignr.
18196 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18199 * config/i386/i386.c (bdesc_crc32): Removed.
18200 (ix86_expand_crc32): Likewise.
18201 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
18202 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
18203 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
18204 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
18205 UINT_FTYPE_UINT_UCHAR.
18206 (bdesc_args): Updated. Add crc32 builtins.
18207 (ix86_init_mmx_sse_builtins): Updated.
18208 (ix86_expand_args_builtin): Updated to support subreg.
18210 * doc/extend.texi: Correct __builtin_ia32_crc32di.
18212 2008-05-01 Jan Hubicka <jh@suse.cz>
18214 * tree-pass.h (opt_pass): Add IPA_PASS.
18215 (varpool_node, cgraph_node): Forward declare.
18216 (ipa_opt_pass): Define.
18217 (pass_ipa_inline): Turn into ipa_opt_pass.
18218 (pass_apply_inline): Remove.
18219 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
18220 (apply_inline): Turn into ....
18221 (inline_transform): ... this one.
18222 (inline_generate_summary): New function.
18223 (pass_apply_inline): Remove.
18224 * function.h (ipa_opt_pass): Forward declare structure; typedef;
18226 (struct function): Add ipa_transforms_to_apply.
18227 * passes.c (register_one_dump_file): Work on IPA_PASS.
18228 (init_optimization_passes): Remove pass_inline_parameters and
18230 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
18231 (execute_one_pass) ... here; apply transforms when possible.
18232 (add_ipa_transform_pass, execute_ipa_summary_asses,
18233 execute_one_ipa_transform_pass): New.
18234 (execute_ipa_pass_list): Update for IPA_PASS type.
18236 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18238 * config/i386/i386.c (ix86_builtin_type): Add
18239 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
18240 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
18241 (bdesc_args): Add SSE4a builtins.
18242 (ix86_init_mmx_sse_builtins): Updated.
18243 (ix86_expand_args_builtin): Likewise.
18244 (ix86_expand_builtin): Likewise.
18246 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18248 * config/i386/i386.c (ix86_builtin_type): Add
18249 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
18250 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
18251 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
18252 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
18253 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
18254 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
18255 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
18256 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
18257 and DI_FTYPE_DI_DI_INT.
18258 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
18259 (ix86_init_mmx_sse_builtins): Updated.
18260 (ix86_expand_args_builtin): Likewise.
18261 (ix86_expand_builtin): Likewise.
18262 (ix86_expand_binop_imm_builtin): Removed.
18264 * doc/extend.texi: Correct __builtin_ia32_palignr128.
18266 2008-04-30 Richard Guenther <rguenther@suse.de>
18268 PR tree-optimization/32921
18269 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
18271 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
18273 * config/arm/arm.c (arm_unwind_emit): Use
18274 crtl->all_throwers_are_sibcalls instead of
18275 cfun->all_throwers_are_sibcalls.
18276 (arm_output_fn_unwind): Likewise.
18277 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
18278 instead of cfun->uses_pic_offset_table.
18279 (frv_expand_prologue): Likewise.
18280 (frv_frame_pointer_required): Likewise.
18281 (frv_expand_fdpic_call): Likewise.
18282 (frv_emit_movsi): Likewise.
18283 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
18284 cfun->returns_pcc_struct instead of
18285 current_function_returns_pcc_struct.
18286 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
18287 instead of cfun->calls_eh_return.
18288 (m32c_pushm_popm): Likewise.
18289 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
18290 "extern" declaration.
18292 2008-04-30 Richard Guenther <rguenther@suse.de>
18294 PR tree-optimization/21636
18295 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
18297 (evaluate_stmt): Print the likely value.
18298 (ccp_visit_stmt): Avoid excessive vertical spacing.
18300 2008-04-30 Rafael Espíndola <espindola@google.com>
18302 * builtins.c (fold_call_expr): Return realret.
18303 * tree-ssa-threadedge.c
18304 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
18305 __builtin_object_size.
18307 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
18309 * gcc.c (wrapper_string): New variable.
18310 (insert_wrapper): New function.
18311 (execute): New option -wrapper.
18312 * doc/invoke.texi (Overall Options): New driver option -wrapper.
18314 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
18316 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
18317 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
18318 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
18320 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
18321 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
18322 config/rs6000/e500crtres64gprctr.asm,
18323 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
18324 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
18325 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
18326 config/rs6000/e500crtsav64gprctr.asm,
18327 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
18328 config/rs6000/e500crtsavg64gprctr.asm: New files.
18329 * config/rs6000/t-ppccomm: Add build rules for new files.
18330 (LIB2FUNCS_STATIC_EXTRA): Add new files.
18331 * config/rs6000/t-netbsd: Add build rules for new files.
18332 (LIB2FUNCS_STATIC_EXTRA): New variable.
18333 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
18334 (CRTSAVRES_DEFAULT_SPEC): Likewise.
18335 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
18337 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
18339 * config/i386/i386.c (ix86_builtin_type): Add
18340 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
18341 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
18342 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
18343 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
18344 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
18345 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
18346 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
18347 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
18348 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
18349 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
18350 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
18351 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
18352 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
18353 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
18354 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
18355 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
18356 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
18357 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
18358 V1DI_FTYPE_V2SI_V2SI.
18359 (bdesc_2arg): Moved to ...
18360 (bdesc_args): Here.
18361 (ix86_init_mmx_sse_builtins): Updated.
18362 (ix86_expand_args_builtin): Updated. Take a pointer
18363 to const struct builtin_description. Handle comparison
18365 (ix86_expand_sse_compare): Take a new argument for swapping operands.
18366 (ix86_expand_builtin): Updated.
18368 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
18369 (ssse3_pmaddubsw128): This.
18370 (ssse3_pmaddubswv4hi3): Renamed to ...
18371 (ssse3_pmaddubsw): This.
18373 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
18374 (__builtin_ia32_packssdw128): Likewise.
18375 (__builtin_ia32_packuswb128): Likewise.
18376 (__builtin_ia32_pmaddubsw): Likewise.
18377 (__builtin_ia32_pmaddubsw128): Likewise.
18379 2008-04-30 Richard Guenther <rguenther@suse.de>
18381 PR tree-optimization/14847
18382 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
18383 (recognize_bits_test): Use it.
18384 (recognize_single_bit_test): Likewise.
18386 2008-04-30 Martin Jambor <mjambor@suse.cz>
18388 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
18389 instead of setting number of formal parameters to zero.
18390 (ipcp_init_stage): Do not set the number of actual parameters to zero
18392 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
18393 which are called with variable number of arguments.
18394 (ipcp_insert_stage): Explicitely skipping all nodes which are
18395 called with variable number of arguments.
18396 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
18397 number of parameters.
18399 * ipa-prop.h (struct ipa_node_params): Added flag
18400 called_with_var_arguments
18401 (ipa_set_param_count): Added. Changed sole setter to use it.
18402 (ipa_get_param_count): Added. All readers of param_count
18403 converted to use it instead.
18404 (ipa_set_called_with_variable_arg): Added.
18405 (ipa_is_called_with_var_arguments): Added.
18406 (ipa_get_ith_param): Added. All readers of param_decls converted
18408 (ipa_set_cs_argument_count): Added, sole writer to argument_count
18410 (ipa_get_cs_argument_count): Added, all readers of argument_count
18412 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
18415 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
18416 (struct ipcp_lattice): Renamed cval_type to type
18417 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
18419 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
18420 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
18421 (ipcp_insert_stage): Changed the type of variable cvalue to tree
18422 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
18423 (build_const_val): Changed the type of parameter cvalue to tree
18424 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
18425 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
18427 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
18430 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
18431 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
18432 (ipa_add_method): Renamed to ipa_push_func_to_list
18433 (ipa_remove_method): Renamed to ipa_pop_func_from_list
18434 (ipa_callsite_param_count): Removed.
18435 (ipa_callsite_param_count_set): Removed.
18436 (ipa_callsite_param): Removed.
18437 (ipa_callsite_callee): Removed.
18438 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
18439 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
18440 (ipa_method_formal_count): Removed.
18441 (ipa_method_formal_count_set): Removed.
18442 (ipa_method_get_tree): Removed.
18443 (ipa_method_tree_map_create): Removed.
18444 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
18445 (ipa_create_param_decls_array): Creates the array itself
18446 (ipa_create_param_decls_array): Temporary variable info instead of
18447 a few dereferences.
18448 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
18449 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
18450 (get_type): Removed.
18451 (ipa_jf_get_info_type): Removed.
18452 (ipa_node_create): Renamed to ipa_create_node_params
18453 (ipa_free): Renamed to ipa_free_all_node_params
18454 (ipa_nodes_create): Renamed to ipa_create_all_node_params
18455 (ipa_edges_create): Renamed to ipa_create_all_edge_args
18456 (ipa_edges_free): Renamed to ipa_free_all_edge_args
18457 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
18458 (ipa_free_all_node_params): Deallocation to jump_functions moved to
18459 ipa_free_all_edge_args
18460 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
18461 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
18462 (ipa_create_methodlist_node): Removed.
18463 (ipa_methodlist_method): Removed.
18464 (ipa_methodlist_method_set): Removed.
18465 (ipa_methodlist_next_method): Removed.
18466 (ipa_methodlist_next_method_set): Removed.
18467 (ipa_method_is_modified): Removed.
18468 (ipa_method_modify_create): Removed.
18469 (ipa_method_modify_init): Temporary variable info instead of a few
18471 (ipa_detect_param_modifications): Temporary variable info instead of
18472 a few dereferences.
18473 (ipa_compute_jump_functions): Temporary variable info instead of
18474 a few dereferences.
18475 (ipa_method_modify_set): Removed.
18476 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
18477 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
18478 than craph_node as the first parameter.
18479 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
18480 (ipa_method_modify_init): Removed.
18481 (ipa_compute_jump_functions): Added a temp variable instead of
18482 repeatadly dereferencing the cgraph_edge.aux pointer
18483 (ipa_callsite_param_set_type): Removed.
18484 (ipa_compute_jump_functions): i renamed to index and moved to
18486 (ipa_callsite_param_set_info_type_formal): Removed.
18487 (ipa_callsite_param_set_info_type): Removed.
18488 (ipa_callsite_param_map_create): Removed.
18489 (ipa_callsite_tree): Removed.
18490 (ipa_callsite_caller): Removed.
18491 (ipa_pop_func_from_list): return_method removed to return_func
18493 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
18494 prefixed all values with IPA_. Changed all users.
18495 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
18496 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
18497 and FORMAL_IPATYPE IPA_PASS_THROUGH.
18498 (union parameter_info): Renamed to jump_func_value.
18499 (union jump_func_value): Renamed value to constant
18500 (struct ipa_jump_func): Renamed info_type to value
18501 (struct ipa_node): Renamed to ipa_node_params
18502 (struct ipa_node_params): Renamed ipa_arg_num to param_count
18503 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
18504 (struct ipa_node_params): Renamed ipa_mod to modified_flags
18505 (struct ipa_edge): Renamed to ipa_edge_args
18506 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
18507 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
18508 (struct ipa_methodlist): Renamed to ipa_func_list
18509 (struct ipa_func_list): method_p renamed to node, next_method
18511 (ipa_methodlist_p): Removed, switched all users to struct pointer
18512 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
18514 2008-04-30 Alan Modra <amodra@bigpond.net.au>
18516 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
18517 (rs6000_emit_epilogue): Use backchain to restore only when we
18518 have a large frame. Make use of frame pointer to restore if we
18519 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
18521 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
18523 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
18524 Add mode to zero_extract.
18525 (sign bit tests peepholes): (Ditto.).
18527 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
18529 * config/i386/i386.c (ix86_builtins): Replace Prescott New
18530 Instructions in comments with SSE3.
18531 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
18532 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
18533 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
18534 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
18535 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
18536 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
18537 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
18538 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
18539 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
18540 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
18541 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
18542 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
18543 (bdesc_sse_args): Renamed to ...
18544 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
18545 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
18546 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
18547 IX86_BUILTIN_FABSQ.
18548 (bdesc_1arg): Moved to ...
18549 (bdesc_args): Here.
18550 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
18551 Instructions in comments with SSE3.
18552 (ix86_expand_sse_operands_builtin): Renamed to ...
18553 (ix86_expand_args_builtin): This. Updated.
18554 (ix86_expand_unop1_builtin): Update comments.
18555 (ix86_expand_builtin): Updated.
18557 2008-04-29 Richard Guenther <rguenther@suse.de>
18559 PR tree-optimization/36078
18560 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
18561 Update virtual SSA form after cleaning up the CFG.
18563 2008-04-29 Richard Guenther <rguenther@suse.de>
18565 PR middle-end/15255
18566 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
18568 2008-04-29 Richard Guenther <rguenther@suse.de>
18570 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
18571 (compute_may_aliases): Do not call finalize_ref_all_pointers.
18572 (compute_flow_insensitive_aliasing): Do not treat
18573 PTR_IS_REF_ALL pointers special.
18574 (get_smt_for): Likewise.
18575 (may_alias_p): Re-structure.
18576 (is_escape_site): A ref-all pointer conversion is not an escape site.
18577 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
18578 PTR_IS_REF_ALL pointers special.
18579 * tree-ssa-structalias.h (struct alias_info): Remove
18580 ref_all_symbol_mem_tag field.
18581 (PTR_IS_REF_ALL): Remove.
18583 2008-04-29 Richard Guenther <rguenther@suse.de>
18585 PR middle-end/36077
18586 * fold-const.c (extract_muldiv_1): In combining division constants
18587 make sure to never overflow.
18589 2008-04-29 Nick Clifton <nickc@redhat.com>
18591 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
18593 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18596 * optc-gen.awk: Work around HP-UX/IA awk bug.
18598 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
18600 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
18603 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
18606 * config/i386/i386.md
18607 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
18608 Change operand 1 predicate to nonimmediate_operand.
18610 2008-04-28 Jakub Jelinek <jakub@redhat.com>
18613 * dwarf2out.c (struct die_struct): Mark as chain_circular through
18615 * gengtype.c (walk_type, write_func_for_structure): Handle
18617 * doc/gty.texi: Document chain_circular.
18619 2008-04-28 Richard Guenther <rguenther@suse.de>
18621 PR tree-optimization/36066
18622 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
18625 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
18628 * config/i386/i386.md
18629 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
18630 Use match_scratch instead of match_operand for operands 3 and 4.
18632 2008-04-27 Richard Guenther <rguenther@suse.de>
18634 PR tree-optimization/18754
18635 PR tree-optimization/34223
18636 * tree-pass.h (pass_complete_unrolli): Declare.
18637 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
18638 loop size before and after unconditionally of UL_NO_GROWTH in effect.
18639 Rewrite loop into loop closed SSA form if it is not already.
18640 (tree_unroll_loops_completely): Re-structure to iterate over
18641 innermost loops with intermediate CFG cleanups.
18642 Unroll outermost loops only if requested or the code does not grow
18644 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
18645 loops are available.
18646 (tree_vectorize): Instead do so here.
18647 (tree_complete_unroll): Also unroll outermost loops.
18648 (tree_complete_unroll_inner): New function.
18649 (gate_tree_complete_unroll_inner): Likewise.
18650 (pass_complete_unrolli): New pass.
18651 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
18652 uses outside of the loop.
18653 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
18654 form if it is available.
18655 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
18656 * passes.c (init_optimization_passes): Schedule complete inner
18657 loop unrolling pass before the first CCP pass after final inlining.
18659 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
18661 * targhooks.h (default_emutls_var_fields,
18662 default_emutls_var_init): Declare.
18663 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
18664 * target.h (struct gcc_target): Add struct emutls member.
18665 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
18666 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
18667 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
18668 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
18669 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
18670 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
18671 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
18672 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
18673 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
18674 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
18675 emit debug information.
18676 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
18677 * varasm.c: Include targhooks.h.
18678 (emutls_object_section, emutls_tmpl_section): New.
18679 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
18680 (EMUTLS_SEPARATOR): New.
18681 (prefix_name): New.
18682 (get_emutls_object_name): New.
18683 (default_emutls_var_fields): New, broken out of ...
18684 (get_emutls_object_type): ... here. Adjust to use target hooks.
18685 (get_emutls_init_templ_addr): Adjust to use target hooks.
18686 (emutls_decl): Adjust to use target hooks.
18687 (emutls_finish): Likewise.
18688 (default_emutls_var_init): New, broken out of ...
18689 (assemble_variable): ... here. Adjust to use target hooks.
18690 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
18691 SECCAT_EMUTLS_TMPL.
18692 * c-common.c (handle_section_attribute): Prevent overriding
18693 sections for emulated tls with special sections.
18694 * config/i386/i386.c (x86_64_elf_select_section): Add
18695 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
18696 (x86_64_elf_unique_section): Likewise.
18697 * config/vxworks.c: Include tree.h.
18698 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
18699 (vxworks_override_options): Set TLS scheme.
18700 * doc/tm.texi (Emulated TLS): New node.
18702 2008-04-26 Simon Baldwin <simonb@google.com>
18705 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
18706 with propagated string constants.
18708 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
18710 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
18711 constraint for operand 2 when operand 0 is memory operand.
18712 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
18713 operand 0 is memory operand.
18714 (fix_trunc<mode>_i387_with_temp): Ditto.
18715 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
18716 operand 2 when operand 1 is memory operand.
18717 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
18718 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
18719 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
18720 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
18721 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
18722 operands 2,3 and 4 when operand 1 is memory operand.
18723 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
18725 (fistdi2_floor_with_temp): Ditto.
18726 (fist<mode>2_floor_with_temp): Ditto.
18727 (fistdi2_ceil_with_temp): Ditto.
18728 (fist<mode>2_ceil_with_temp): Ditto.
18729 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
18731 2008-04-26 David Daney <ddaney@avtrex.com>
18733 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
18735 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
18736 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
18737 UNSPEC_UPDATE_GOT_VERSION): Renumber.
18738 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
18739 (compare_and_swap_12): New insn.
18740 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
18741 * config/mips/mips.c (mips_force_binary): New function.
18742 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
18743 (mips_expand_compare_and_swap_12): New function.
18744 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
18746 2008-04-25 Jan Hubicka <jh@suse.cz>
18749 * cfgexpand.c (pass_expand): Turn into RTL pass.
18750 * passes.c (execute_one_pass): Do pass typechecking after execution.
18751 * tree-pass.h (pass_expand): Turn into RTL pass.
18753 * function.h (struct rtl_data): Move here fields
18754 accesses_prior_frames, calls_eh_return, saves_all_registers,
18755 has_nonlocal_goto, has_asm_statement, is_thunk,
18756 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
18757 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
18758 arg_pointer_save_area_init from struct function; turn into bool.
18759 (struct function): Move
18760 calls_eh_return, saves_all_registers, has_nonlocal_goto,
18761 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
18762 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
18763 tail_call_emit, arg_pointer_save_area_init
18764 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
18765 (current_function_returns_struct, current_function_returns_pcc_struct,
18766 current_function_calls_setjmp, current_function_calls_alloca,
18767 current_function_accesses_prior_frames,
18768 current_function_calls_eh_return, current_function_is_thunk,
18769 current_function_stdarg, current_function_profile,
18770 current_function_limit_stack, current_function_uses_pic_offset_table,
18771 current_function_uses_const_pool, current_function_has_nonlocal_label,
18772 current_function_saves_all_registers,
18773 current_function_has_nonlocal_goto,
18774 current_function_has_asm_statement): Remove accesor macros.
18775 * ra-conflict.c (global_conflicts): Update.
18776 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
18777 (suitable_for_tail_call_opt_p): Update.
18778 * builtins.c (expand_builtin_return_addr): Update.
18779 (expand_builtin_setjmp_setup): Update.
18780 (expand_builtin_nonlocal_goto): Update.
18781 * final.c (final_start_function): Update.
18782 (profile_function): Update.
18783 (leaf_function_p): Update.
18784 (only_leaf_regs_used): Update.
18785 * df-scan.c (df_get_exit_block_use_set): Update.
18786 * dojump.c (clear_pending_stack_adjust): Update.
18787 * tree-stdarg.c (gate_optimize_stdarg): Update.
18788 * gimple-low.c (lower_function_body): Update.
18789 * global.c (compute_regsets): Update.
18790 (global_alloc): Update.
18791 * dwarf2out.c (dwarf2out_begin_prologue): Update.
18792 * expr.c (expand_assignment): Update.
18793 * dse.c (dse_step0): Update.
18794 (dse_step1): Update.
18795 * c-decl.c (store_parm_decls): Update.
18796 * local-alloc.c (combine_regs): Update.
18797 (find_free_reg): Update.
18798 * function.c (assign_parms_augmented_arg_list): Update.
18799 (assign_parm_find_data_types): Update.
18800 (assign_parms): Update.
18801 (allocate_struct_function): Update.
18802 (expand_function_start): Update.
18803 (expand_function_end): Update.
18804 (get_arg_pointer_save_area): Update.
18805 (thread_prologue_and_epilogue_insns): Update.
18806 (rest_of_match_asm_constraints): Update.
18807 * stor-layout.c (variable_size): Update.
18808 * gcse.c (gcse_main): Update.
18809 (bypass_jumps): Update.
18810 * gimplify.c (gimplify_function_tree): Update.
18811 * calls.c (emit_call_1): Update.
18812 (expand_call): Update.
18813 * bt-load.c (compute_defs_uses_and_gen): Update.
18814 * except.c (sjlj_assign_call_site_values): Update.
18815 (sjlj_emit_function_enter): Update.
18816 (can_throw_external): Update.
18817 (set_nothrow_function_flags): Update.
18818 (expand_builtin_unwind_init): Update.
18819 (expand_eh_return): Update.
18820 (convert_to_eh_region_ranges): Update.
18821 (output_function_exception_table): Update.
18822 * emit-rtl.c (gen_tmp_stack_mem): Update.
18823 * cfgexpand.c (expand_used_vars): Update.
18824 (tree_expand_cfg): Update.
18825 * cfgcleanup.c (rest_of_handle_jump): Update.
18826 * explow.c (allocate_dynamic_stack_space): Update.
18827 * varasm.c (assemble_start_function): Update.
18828 (force_const_mem): Update.
18829 (mark_constant_pool): Update.
18830 * tree-optimize.c (tree_rest_of_compilation): Update.
18831 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
18832 * tree-cfg.c (notice_special_calls): Update.
18833 (is_ctrl_altering_stmt): Update.
18834 (tree_can_make_abnormal_goto): Update.
18835 (tree_purge_dead_abnormal_call_edges): Update.
18836 * config/alpha/predicates.md: Update.
18837 * config/alpha/alpha.c (alpha_sa_mask): Update.
18838 (alpha_sa_size): Update.
18839 (alpha_does_function_need_gp): Update.
18840 (alpha_expand_prologue): Update.
18841 (alpha_start_function): Update.
18842 (alpha_output_function_end_prologue): Update.
18843 (alpha_expand_epilogue): Update.
18844 * config/frv/frv.c (frv_stack_info): Update.
18845 (frv_expand_epilogue): Update.
18846 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
18847 (s390_register_info): Update.
18848 (s390_frame_info): Update.
18849 (s390_init_frame_layout): Update.
18850 (s390_can_eliminate): Update.
18851 (save_gprs): Update.
18852 * config/spu/spu.c (spu_split_immediate): Update.
18853 (need_to_save_reg): Update.
18854 (spu_expand_prologue): Update.
18855 (spu_expand_epilogue): Update.
18856 * config/sparc/sparc.md: Update.
18857 * config/sparc/sparc.c (eligible_for_return_delay): Update.
18858 (sparc_tls_got): Update.
18859 (legitimize_pic_address): Update.
18860 (sparc_emit_call_insn): Update.
18861 (sparc_expand_prologue): Update.
18862 (output_return): Update.
18863 (print_operand): Update.
18864 (sparc_function_ok_for_sibcall): Update.
18865 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
18866 * config/m32r/m32r.md: Update.
18867 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
18868 (m32r_compute_frame_size): Update.
18869 (m32r_expand_prologue): Update.
18870 (m32r_expand_epilogue): Update.
18871 (m32r_legitimize_pic_address): Update.
18872 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
18873 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
18874 * config/i386/i386.c (ix86_frame_pointer_required): Update.
18875 (gen_push): Update.
18876 (ix86_save_reg): Update.
18877 (ix86_compute_frame_layout): Update.
18878 (ix86_expand_prologue): Update.
18879 (ix86_expand_epilogue): Update.
18880 * config/sh/sh.c (output_stack_adjust): Update.
18881 (calc_live_regs): Update.
18882 (sh5_schedule_saves): Update.
18883 (sh_expand_prologue): Update.
18884 (sh_expand_epilogue): Update.
18885 (sh_setup_incoming_varargs): Update.
18886 (sh_allocate_initial_value): Update.
18887 (sh_get_pr_initial_val): Update.
18888 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
18889 * config/sh/sh.md (label:): Update.
18890 * config/avr/avr.c (out_movhi_mr_r): Update.
18891 * config/crx/crx.h (enum): Update.
18892 * config/xtensa/xtensa.h (along): Update.
18893 * config/stormy16/stormy16.c Update.
18894 (xstormy16_compute_stack_layout): Update.
18895 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
18896 (fr30_expand_prologue): Update.
18897 * config/cris/cris.c (cris_conditional_register_usage): Update.
18898 (cris_reg_saved_in_regsave_area): Update.
18899 (cris_initial_frame_pointer_offset): Update.
18900 (cris_simple_epilogue): Update.
18901 (cris_expand_prologue): Update.
18902 (cris_expand_epilogue): Update.
18903 (cris_expand_pic_call_address): Update.
18904 (cris_asm_output_symbol_ref): Update.
18905 (cris_asm_output_label_ref): Update.
18906 * config/cris/cris.md Update.
18907 * config/iq2000/iq2000.c (compute_frame_size): Update.
18908 (iq2000_expand_epilogue): Update.
18909 * config/mt/mt.h (save_direction): Update.
18910 * config/mn10300/mn10300.c (mn10300_function_value): Update.
18911 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18912 (ia64_secondary_reload_class): Update.
18913 * config/m68k/m68k.c (m68k_save_reg): Update.
18914 (m68k_expand_prologue): Update.
18915 (m68k_expand_epilogue): Update.
18916 (legitimize_pic_address): Update.
18917 * config/rs6000/rs6000.c (rs6000_got_register): Update.
18918 (first_reg_to_save): Update.
18919 (first_altivec_reg_to_save): Update.
18920 (compute_vrsave_mask): Update.
18921 (compute_save_world_info): Update.
18922 (rs6000_stack_info): Update.
18923 (spe_func_has_64bit_regs_p): Update.
18924 (rs6000_ra_ever_killed): Update.
18925 (rs6000_emit_eh_reg_restore): Update.
18926 (rs6000_emit_allocate_stack): Update.
18927 (rs6000_emit_prologue): Update.
18928 (rs6000_emit_epilogue): Update.
18929 (rs6000_output_function_epilogue): Update.
18930 (output_profile_hook): Update.
18931 (rs6000_elf_declare_function_name): Update.
18932 * config/rs6000/rs6000.h (rs6000_args): Update.
18933 * config/rs6000/rs6000.md: Update.
18934 * config/mcore/mcore.c (mcore_expand_prolog): Update.
18935 * config/arc/arc.c (arc_output_function_epilogue): Update.
18936 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
18937 * config/darwin.c (machopic_function_base_name): Update.
18938 * config/score/score3.c (score3_compute_frame_size): Update.
18941 (score3_epilogue): Update.
18942 * config/score/score7.c (score7_compute_frame_size): Update.
18943 (score7_prologue): Update.
18944 (score7_epilogue): Update.
18945 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
18946 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
18947 * config/arm/arm.c (use_return_insn): Update.
18948 (require_pic_register): Update.
18949 (arm_load_pic_register): Update.
18950 (arm_compute_save_reg0_reg12_mask): Update.
18951 (arm_compute_save_reg_mask): Update.
18952 (thumb1_compute_save_reg_mask): Update.
18953 (output_return_instruction): Update.
18954 (arm_output_function_prologue): Update.
18955 (arm_output_epilogue): Update.
18956 (arm_get_frame_offsets): Update.
18957 (arm_expand_prologue): Update.
18958 (thumb_pushpop): Update.
18959 (thumb_exit): Update.
18960 (thumb1_expand_prologue): Update.
18961 (thumb1_expand_epilogue): Update.
18962 (arm_unwind_emit): Update.
18963 (arm_output_fn_unwind): Update.
18964 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
18965 * config/arm/arm.md: Update.
18966 * config/pa/pa.md: Update.
18967 * config/pa/pa.c (legitimize_pic_address): Update.
18968 (compute_frame_size): Update.
18969 (hppa_expand_prologue): Update.
18970 (hppa_expand_epilogue): Update.
18971 (borx_reg_operand): Update.
18972 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
18973 (HARD_REGNO_RENAME_OK): Update.
18974 * config/mips/mips.c (mips_global_pointer): Update.
18975 (mips_save_reg_p): Update.
18976 (mips_compute_frame_info): Update.
18977 (mips_frame_pointer_required): Update.
18978 (mips_expand_prologue): Update.
18979 (mips_expand_epilogue): Update.
18980 (mips_can_use_return_insn): Update.
18981 (mips_reorg_process_insns): Update.
18982 * config/v850/v850.c (compute_register_save_size): Update.
18983 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
18984 * config/mmix/mmix.c (along): Update.
18985 (mmix_expand_epilogue): Update.
18986 * config/bfin/bfin.c (legitimize_pic_address): Update.
18987 (must_save_p): Update.
18988 (stack_frame_needed_p): Update.
18989 (add_to_reg): Update.
18990 (bfin_expand_prologue): Update.
18991 * stmt.c (expand_asm_operands): Update.
18992 * reload1.c (reload): Update.
18993 (init_elim_table): Update.
18995 2008-04-25 Bob Wilson <bob.wilson@acm.org>
18997 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
18999 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
19001 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
19002 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
19003 (mov<mode>): Removed.
19004 (*movv4sf_internal): Likewise.
19005 (*movv2df_internal): Likewise.
19007 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
19009 * config.gcc (crx-*-elf): Remove deprecation.
19011 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
19013 * config/i386/cygming-crtend.c (register_frame_ctor): Register
19014 __gcc_deregister_frame with atexit.
19015 (deregister_frame_dtor): Remove.
19017 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
19018 Nathan Sidwell <nathan@codesourcery.com>
19020 * config/rs6000/rs6000.opt (mspe): Remove Var property.
19022 * config/rs6000/rs6000.h (rs6000_spe): Declare.
19023 (rs6000_isel): Likewise.
19024 * config/rs6000/rs6000.c (rs6000_spe): New variable.
19025 (rs6000_isel): New variable.
19026 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
19028 2008-04-24 Jakub Jelinek <jakub@redhat.com>
19031 * c-common.c (handle_vector_size_attribute): Call
19032 lang_hooks.types.reconstruct_complex_type instead of
19033 reconstruct_complex_type.
19034 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
19035 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
19036 * langhooks.h (struct lang_hooks_for_types): Add
19037 reconstruct_complex_type hook.
19038 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
19039 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
19041 2008-04-24 Richard Guenther <rguenther@suse.de>
19043 * c-common.h (check_builtin_function_arguments): Declare.
19044 * c-common.c (validate_nargs): New function.
19045 (check_builtin_function_arguments): Likewise.
19046 * c-typeck.c (build_function_call): Call
19047 check_builtin_function_arguments.
19048 * builtins.c (fold_builtin_classify): Remove error reporting code.
19049 (fold_builtin_unordered_cmp): Likewise.
19050 (fold_builtin_1): Likewise.
19051 (fold_builtin_n): Likewise.
19053 2008-04-24 Jakub Jelinek <jakub@redhat.com>
19055 PR tree-optimization/36008
19056 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
19057 the original op1, rather than delta by step.
19059 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
19060 Sebastian Pop <sebastian.pop@amd.com>
19062 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
19063 eliminate_local_variables_stmt, eliminate_local_variables,
19064 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
19065 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
19066 of code delimited by two edges in the CFG.
19067 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
19068 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
19069 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
19070 the case of parallelisation of reductions.
19071 (expr_invariant_in_region_p): New.
19073 * tree-flow.h (gather_blocks_in_sese_region): Declared.
19074 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
19076 2008-04-24 Ira Rosen <irar@il.ibm.com>
19077 Richard Guenther <rguenther@suse.de>
19079 PR tree-optimization/36034
19080 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
19081 incapable of dealing with loads with gaps.
19083 2008-04-24 Rafael Espíndola <espindola@google.com>
19085 * tree-flow.h (vrp_evaluate_conditional): Change signature.
19086 * tree-ssa-propagate.c (fold_predicate_in): Update call to
19087 vrp_evaluate_conditional.
19088 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
19089 (vrp_evaluate_conditional): Split the cond argument.
19090 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
19091 (simplify_stmt_for_jump_threading): Update call to
19092 vrp_evaluate_conditional.
19094 2008-04-24 Ira Rosen <irar@il.ibm.com>
19096 PR tree-optimization/35982
19097 * tree-vect-analyze.c (vect_check_interleaving): Check that the
19098 interleaved data-refs are of the same type.
19100 2008-04-24 Danny Smith <dannysmith@users.net>
19102 * c-format.c (check_format_info_main): Use strncmp rather than a
19103 magic prefix to handle multichar length specs.
19104 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
19105 Don't prefix "I64" and "I32" with '\0'.
19107 2008-04-24 Jakub Jelinek <jakub@redhat.com>
19110 * config/i386/i386.c (init_cumulative_args): Don't pass anything
19111 in registers for -m32 only if stdarg_p (fntype).
19113 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
19115 PR rtl-optimization/36006
19116 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
19117 temp to op0 in order to avoid invalid rtx sharing.
19119 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
19121 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
19122 check TREE_INVARIANT.
19123 * tree-gimple.c (is_gimple_address): New.
19124 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
19125 * tree-gimple.h (is_gimple_address): New.
19126 * tree.h (decl_address_invariant_p): New.
19127 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
19128 (build_string): Likewise.
19129 (decl_address_invariant_p): New, from is_gimple_invariant_address.
19130 (tree_invariant_p_1): Likewise.
19131 (save_expr): Use it.
19132 (tree_invariant_p): New.
19133 (skip_simple_arithmetic): Use it.
19134 (stabilize_reference_1): Use it.
19135 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
19137 (build1_stat): Drop code to compute TREE_INVARIANT.
19138 (build2_stat): Drop code to compute TREE_INVARIANT.
19139 (build3_stat): Drop code to compute TREE_INVARIANT.
19140 (build4_stat): Drop code to compute TREE_INVARIANT.
19141 (build5_stat): Drop code to compute TREE_INVARIANT.
19142 (build7_stat): Drop code to compute TREE_INVARIANT.
19143 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
19144 * tree.h (struct tree_base): Remove invariant_flag.
19145 (TREE_INVARIANT): Remove.
19146 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
19147 (fold_builtin_expect): Check TREE_CONSTANT.
19148 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
19149 * c-tree.h (c_expr_to_decl): Drop third parameter.
19150 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
19151 (build_c_cast): Don't set TREE_INVARIANT.
19152 (pop_init_level): Don't set TREE_INVARIANT.
19153 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
19154 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
19156 (gimplify_init_constructor): Don't set TREE_INVARIANT.
19157 (gimplify_addr_expr): Adjust comment.
19158 * tree-mudflap.c (mf_build_string):
19159 * print-tree.c (print_node): Don't print TREE_INVARIANT.
19160 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
19161 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
19162 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
19163 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
19164 * langhooks.h (struct lang_hooks): Drop third parameter from
19167 2008-04-23 Richard Guenther <rguenther@suse.de>
19169 PR tree-optimization/27799
19170 PR tree-optimization/32921
19171 PR tree-optimization/32624
19172 * tree-ssa-structalias.c (merge_smts_into): Only merge the
19173 SMTs aliases and the tag itself into the solution.
19174 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
19175 merge the points-to solution back into the SMT aliases.
19176 (may_alias_p): Use alias_set_subset_of instead of
19177 aliases_conflict_p. A pointer which points to
19178 memory with alias set zero may access any variable.
19180 2008-04-23 Richard Guenther <rguenther@suse.de>
19182 * alias.c (alias_set_subset_of): Correctly handle asking
19183 if zero is a subset of an alias set with zero child.
19184 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
19185 (compute_flow_insensitive_aliasing): Correctly walk all
19186 pointers. Do not unnecessarily union sets.
19188 2008-04-23 Richard Guenther <rguenther@suse.de>
19190 PR middle-end/36021
19191 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
19193 2008-04-22 Tomas Bily <tbily@suse.cz>
19195 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
19197 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
19199 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
19200 * tree-ssa-structalias.c (get_constraint_for): Likewise.
19201 * tree-inline.c (estimate_num_insns_1): Likewise.
19202 * varasm.c (const_hash_1, compare_constant, copy_constant)
19203 (compute_reloc_for_constant, output_addressed_constants): Likewise.
19204 * emit-rtl.c (component_ref_for_mem_expr)
19205 (set_mem_attributes_minus_bitpos): Likewise.
19206 * expr.c (highest_pow2_factor, expand_expr_real_1, )
19207 (is_aligning_offset): Likewise.
19208 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
19209 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
19210 * dojump.c (do_jump): Likewise.
19211 * builtins.c (get_pointer_alignment, get_memory_rtx)
19212 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
19213 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
19215 2008-04-23 Jakub Jelinek <jakub@redhat.com>
19217 PR rtl-optimization/36017
19218 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
19219 expanding the library call.
19221 2008-04-22 Ian Lance Taylor <iant@google.com>
19223 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
19224 than size_in_bytes.
19226 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
19228 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
19229 of LR/CTR moves for Power6.
19231 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
19233 PR middle-end/36003
19234 * passes.c (init_optimization_passes): Remove
19235 pass_fast_rtl_byte_dce.
19237 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
19240 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
19241 builtin functions to generate faster code.
19242 (_mm_cvtpu16_ps): Ditto.
19243 (_mm_cvtpi32x2_ps): Ditto.
19245 2008-04-22 Nick Clifton <nickc@redhat.com>
19247 * common.opt (ftree-loop-distribution): Add Optimization
19250 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
19251 (frv_expand_builtin_va_start): Likewise.
19253 * config/arm/arm.c (thumb_find_work_register): Fix location of
19254 argument register count.
19256 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19258 Support scheduling for ColdFire V1 and V3 microarchitecture.
19259 Improve scheduling of multiplication instructions.
19261 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
19262 (mac): New instruction attribute.
19263 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
19264 (m68k_sched_mac): New variable.
19265 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
19266 Handle cfv1 and cfv3.
19267 (max_insn_size): New static variable.
19268 (struct _sched_ib): New type.
19269 (sched_ib): New static variable.
19270 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
19271 to fields of 'struct _sched_ib sched_ib'. Update all uses.
19272 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
19274 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
19275 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
19276 new variables. Update.
19277 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
19278 Add modeling of cfv3 instruction buffer. Update.
19279 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
19280 * config/m68k/m68k.h (TUNE_CFV3): New macro.
19281 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
19282 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
19283 a particular reservation applies to.
19284 (type2): Reorganize attribute values. Rename alu to alu_reg,
19285 alu_l to alu, move_l to omove. Join move to alu. Split mul
19286 to mul_l and mul_w.
19287 (cf_ib_*): Simplify description of instruction buffer.
19288 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
19289 (cf_mem): Split into cf_mem1 and cf_mem2.
19290 (cf_v2_move_??): Rename to cfv12_alu_??.
19291 (cf_v2_move_l_??): Rename to cfv12_omove_??.
19292 (cf_v2_mul_??): Remove reservations.
19293 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
19294 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
19295 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
19297 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
19298 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
19299 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
19300 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
19301 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
19302 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
19303 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
19304 expansions of the above reservations for instructions of sizes
19307 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19309 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
19311 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
19313 * coverage.c: Include tree-pass.h.
19314 (coverage_counter_alloc): Print da_file_name to the dump file.
19316 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
19318 * sbitmap.c (sbitmap_range_empty_p): New function.
19319 * sbitmap.h (sbitmap_range_empty_p): New function.
19320 * bitmap.h: Now includes obstack.h.
19322 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
19323 Kenneth Zadeck <zadeck@naturalbridge.com>
19325 * dbgcnt.def (ra_byte_scan): Added.
19326 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
19327 when the last hit happens for a counter.
19328 * timevar.def (TV_DF_BYTE_LR): New variable.
19329 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
19330 * passes.c (pass_fast_rtl_byte_dce): New pass.
19331 * fwprop.c (update_df): Added mode to call df_ref_create.
19332 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
19333 DF_REF_EXTRACT_OFFSET.
19334 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
19335 DF_BYTE_LR_OUT, df_byte_lr): New macro.
19337 (df_ref_extract): Added mode field.
19338 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
19339 DF_REF_EXTRACT_OFFSET.
19340 (DF_REF_EXTRACT_MODE): New macro.
19341 (df_byte_lr_bb_info): New structure.
19342 (df_print_byte_regset, df_compute_accessed_bytes,
19343 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
19344 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
19345 df_byte_lr_simulate_uses,
19346 df_byte_lr_simulate_artificial_refs_at_top,
19347 df_byte_lr_simulate_artificial_refs_at_end,
19348 df_compute_accessed_bytes): New function.
19349 (df_ref_create): Add parameter.
19350 (df_byte_lr_get_bb_info): New inline function.
19351 * df-scan.c (df_ref_record, df_uses_record,
19352 df_ref_create_structure): Added mode parameter.
19353 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
19354 df_defs_record, df_uses_record, df_get_conditional_uses,
19355 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
19356 df_entry_block_defs_collect, df_exit_block_uses_collect):
19357 Added mode parameter to calls to df_ref_record, df_uses_record,
19358 df_ref_create_structure.
19359 (df_ref_equal_p, df_ref_compare): Added test for modes.
19360 (df_ref_create_structure): Added code to set mode. Renamed
19361 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
19362 DF_REF_EXTRACT_OFFSET.
19363 * df-core.c (df_print_byte_regset): New function.
19364 * df-byte-scan.c: New file.
19365 * df-problems.c (df_rd_transfer_function): Removed unnecessary
19366 calls to BITMAP_FREE.
19367 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
19368 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
19369 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
19370 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
19371 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
19372 df_byte_lr_local_compute, df_byte_lr_init,
19373 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
19374 df_byte_lr_transfer_function, df_byte_lr_free,
19375 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
19376 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
19377 df_byte_lr_simulate_uses,
19378 df_byte_lr_simulate_artificial_refs_at_top,
19379 df_byte_lr_simulate_artificial_refs_at_end): New function.
19380 * dce.c (byte_dce_process_block): New function.
19381 (dce_process_block): au is now passed in rather than computed
19382 locally. Changed loops that look at artificial defs to not look
19383 for conditional or partial ones, because there never are any.
19384 (fast_dce): Now is able to drive byte_dce_process_block or
19385 dce_process_block depending on the kind of dce being done.
19386 (rest_of_handle_fast_dce): Add parameter to fast_dce.
19387 (rest_of_handle_fast_byte_dce): New function.
19388 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
19389 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
19391 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
19394 * gcc.h: Added fortran options that take arguments to
19395 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
19398 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
19400 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
19401 scalarization if on the LHS and not a full access.
19403 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19405 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
19407 2008-04-18 Rafael Espíndola <espindola@google.com>
19409 * tree-vrp.c (find_case_label_index): Fix the binary search.
19410 (find_case_label_range): New.
19411 (vrp_visit_switch_stmt): Use find_case_label_range.
19412 (simplify_switch_using_ranges): Use find_case_label_range.
19414 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
19416 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
19417 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
19419 2008-04-18 Tom Tromey <tromey@redhat.com>
19422 * doc/cpp.texi (Implementation-defined behavior): Mention
19425 2008-04-18 Ian Lance Taylor <iant@google.com>
19427 * fold-const.c (pointer_may_wrap_p): New static function.
19428 (fold_comparison): Add another test for pointer overflow. Use
19429 pointer_may_wrap_p to disable some false positives.
19431 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
19433 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
19434 (fname_as_string): Match updated cpp_interpret_string prototype.
19435 (fix_string_type): Support char16_t* and char32_t*.
19436 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
19437 derivative) nodes. Register as builtin if C++0x.
19438 (c_parse_error): Support CPP_CHAR{16,32}.
19439 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
19440 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
19441 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
19442 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
19443 CTI_CHAR32_ARRAY_TYPE>: New elements.
19444 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
19445 char32_type_node, signed_char32_type_node, char16_array_type_node,
19446 char32_array_type_node): New defines.
19447 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
19448 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
19449 (lex_string): Support CPP_STRING{16,32}, match updated
19450 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
19451 (lex_charconst): Support CPP_CHAR{16,32}.
19452 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
19453 and CPP_STRING{16,32}.
19455 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
19458 * aclocal.m4: Regenerate.
19459 * configure: Regenerate.
19461 2008-04-18 Jan Hubicka <jh@suse.cz>
19463 * except.c (dw2_size_of_call_site_table,
19464 sjlj_size_of_call_site_table): Use vector API for call_site_record.
19466 * cgraphbuild.c (build_cgraph_edges): Update.
19467 * tree-pass.h: Update comment.
19468 * final.c (leaf_function_p): Update.
19469 (leaf_renumber_regs): Update.
19470 (rest_of_clean_state): Update.
19471 * omp-low.c (expand_omp_parallel): Update.
19472 * ipa-reference.c (analyze_function): Update.
19473 * reorg.c (find_end_label): Update.
19474 (optimize_skip): Update.
19475 (fill_simple_delay_slots): Update.
19476 (fill_simple_delay_slots): Update.
19477 (make_return_insns): Update.
19478 (dbr_schedule): Update.
19479 * gimple-low.c (record_vars_into): Update.
19480 * cfgbuild.c (make_edges): Update.
19481 * function.c (assign_stack_local): Update.
19482 (assign_parm_adjust_stack_rtl): Update.
19483 (locate_and_pad_parm): Update.
19484 (allocate_struct_function): Do not initialize stack_alignment_needed
19485 and preferred_stack_boundary here.
19486 (stack_protect_prologue): Update.
19487 (stack_protect_epilogue): Update.
19488 (expand_function_start): Initialize stack_alignment_needed,
19489 preferred_stack_boundary and max_jumptable_ents.
19490 (expand_function_end): Update.
19491 (free_after_compilation): Do not NULLify epilogue_delay_list.
19492 * function.h (struct rtl_data): Add stack_protect_guard,
19493 stack_alignment_needed,
19494 preferred_stack_boundary, epilogue_delay_list.
19495 (struct function): Remove value_histograms, stack_alignment_needed,
19496 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
19498 unexpanded_var_list, stack_protect_guard.
19499 (current_function_epilogue_delay_list): Remove.
19500 * ipa-type-escape.c (analyze_function): Update.
19501 * gimplify.c (pop_gimplify_context): Update comment.
19502 * calls.c (expand_call): Update.
19503 (emit_library_call_value_1): Update.
19504 * except.c (set_nothrow_function_flags): Update.
19505 * cfgexpand.c (get_decl_align_unit): Update.
19506 (create_stack_guard): Update.
19507 (estimated_stack_frame_size): Update.
19508 (expand_used_vars): Update.
19509 (tree_expand_cfg): Free histogram earliers, init expansion variables.
19510 * explow.c (allocate_dynamic_stack_space): Update.
19511 * tree-ssa-live.c (remove_unused_locals): Update.
19512 * varasm.c (mark_constant_pool): Update.
19513 * tree-inline.c (remap_decls): Update.
19514 (initialize_cfun): Update.
19515 (declare_return_variable): Update.
19516 (inline_forbidden_p): Update.
19517 (expand_call_inline): Update.
19518 (declare_inline_vars): Update.
19519 (tree_function_versioning): Update.
19520 * tree-flow.h (value_histograms): New.
19521 (VALUE_HISTOGRAMS): New macro.
19522 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
19524 * tree-cfg.c (set_bb_for_stmt): Update.
19525 (replace_by_duplicate_decl): Update.
19526 (move_block_to_fn): Update.
19527 (new_label_mapper): Update.
19528 (dump_function_to_file): Update.
19529 * ipa-struct-reorg.c (build_data_structure): Update.
19530 * cfgrtl.c (print_rtl_with_bb): Update.
19531 * reload1.c (reload): Update.
19533 * config/i386/i386.c (setup_incoming_varargs_64,
19534 ix86_compute_frame_layout): Update.
19535 * config/arc/arc.c (arc_output_function_epilogue): Update.
19537 2008-04-18 Marius Strobl <marius@FreeBSD.org>
19539 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
19540 for FreeBSD as well.
19541 * gthr-posix95.h: Likewise.
19543 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
19545 PR rtl-optimization/35838
19546 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
19547 out the byte offset of the first subreg.
19549 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
19551 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
19552 to split_ti instead of three separate calls with single member arrays.
19553 (subti3 splitter): Ditto.
19554 (adddi3 splitter): Ditto with split_di.
19555 (subdi3 splitter): Ditto.
19556 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
19557 two separate calls with single member arrays. Swap match_dup
19558 operands 1 and 2 to better fit into the array.
19559 (negdi2 splitter): Ditto with split_di.
19560 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
19561 two separate calls with single member arrays. Swap match_dup operands
19562 6 and 7 to better fit into the array.
19564 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
19566 * config/i386/i386.c (sse_builtin_type): New.
19567 (bdesc_sse_args): Likewise.
19568 (bdesc_sse_3arg): Removed.
19569 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
19570 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
19571 IX86_BUILTIN_ROUNDPS.
19572 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
19573 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
19574 IX86_BUILTIN_ROUNDPS.
19575 (ix86_expand_sse_4_operands_builtin): Removed.
19576 (ix86_expand_sse_operands_builtin): New.
19577 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
19578 and CODE_FOR_sse4_1_roundps.
19579 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
19580 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
19582 2008-04-17 Alan Modra <amodra@bigpond.net.au>
19585 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
19586 regs before frame pop when needed. If use_backchain_to_restore_sp
19587 then load backchain into a temp reg to restore vr and vrsave. Add
19588 code to restore vr after frame pop if possible.
19590 2008-04-17 Richard Guenther <rguenther@suse.de>
19592 * tree-vn.c (expressions_equal_p): Do not check type
19593 equality or compatibility before calling operand_equal_p.
19594 * fold-const.c (operand_equal_p): Check equivalence of
19595 integer constants before bailing out due to signedness or
19596 precision differences.
19597 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
19598 spurious differences in type qualification. Ignore types
19599 for COMPONENT_REFs at all.
19601 2008-04-17 Christian Bruel <christian.bruel@st.com>
19603 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
19604 msw_skip comparison.
19606 2008-04-16 Jakub Jelinek <jakub@redhat.com>
19609 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
19612 PR tree-optimization/35899
19613 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
19614 rather than TREE_OPERAND.
19616 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
19619 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
19620 temporary registers. Change operand predicate to general_operand.
19621 (remainderxf3): Ditto.
19623 2008-04-16 Richard Guenther <rguenther@suse.de>
19625 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
19626 * tree-affine.c (aff_combination_expand): Look through some
19629 2008-04-15 Doug Kwan <dougkwan@google.com>
19631 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
19633 * tree-pretty-print.c (dump_generic_node): Ditto.
19634 * final.c (output_addr_const): Ditto.
19635 * dwarf2out.c (output_cfi): Ditto.
19636 * c-pretty-print.c (pp_c_integer_constant): Ditto.
19637 * print-rtl.c (print_rtx): Ditto.
19638 * print-tree.c (print_node_brief, print_node): Ditto.
19639 * c-common.c (match_case_to_enum_1): Ditto.
19640 * sched-vis.c (print_value): Ditto.
19641 * config/i386/i386.c (print_operand): Cast to long unsigned int
19644 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
19645 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
19646 MS Windows VirtualProtect function.
19648 2008-04-15 Jan Hubicka <jh@suse.cz>
19650 * gengtype.c (write_root): Param_is argument is OK.
19651 * expr.c (expand_expr_real_1): Update call of get_exception_*.
19652 * function.h: Include varray.h
19653 (rtl_eh): New stucture based on except.c one.
19654 (call_site_record): New forward declaration and vector type.
19655 * calls.c (emit_call_1): Do not call
19656 note_current_region_may_contain_throw.
19657 * except.c (eh_status): Remove cur_region, try_region since they are
19659 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
19660 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
19661 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
19662 Remove call_site_data_used, call_site_data_size.
19663 Turn call_site_record into vector in function.h.
19664 (note_current_region_may_contain_throw): Remove.
19665 (get_exception_pointer, get_exception_filter): Do not take struct
19666 function argument; update.
19667 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
19668 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
19669 build_post_landing_pads, dw2_build_landing_pads,
19670 sjlj_assign_call_site_values, sjlj_mark_call_sites,
19671 sjlj_emit_function_enter, sjlj_emit_function_enter,
19672 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
19673 sjlj_build_landing_pads, finish_eh_generation,
19674 remove_exception_handler_label, remove_eh_handler,
19675 maybe_remove_eh_handler, add_reachable_handler,
19676 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
19677 add_action_record, collect_one_action_chain, add_call_site,
19678 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
19679 sjlj_output_call_site_table, output_function_exception_table,
19680 * except.h (note_current_region_may_contain_throw): Remove
19681 (get_exception_pointer, get_exception_filter): Do not take struct
19683 * Makefile.in (GTFILES): Put varargs before struct function.
19685 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
19687 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
19688 punt for STRING_CST.
19689 (get_constraint_for): Deal with STRING_CST here instead.
19691 2008-04-15 Richard Guenther <rguenther@suse.de>
19693 * tree-ssa-propagate.c (substitute_and_fold): Substitute
19694 statements in a basic-block with a backward walk. Do not
19695 substitute into dead statements but instead remove those.
19697 2008-04-15 Richard Guenther <rguenther@suse.de>
19699 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
19700 to zero, thus disable creation of SFTs.
19702 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
19704 * tree-predcom.c (suitable_reference_p): Return false if the
19705 reference can throw.
19707 2008-04-15 Jakub Jelinek <jakub@redhat.com>
19710 * c-decl.c (finish_decl): If extern or static var has variable
19711 size, set TREE_TYPE (decl) to error_mark_node.
19713 2008-04-15 Rafael Espíndola <espindola@google.com>
19715 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
19718 2008-04-15 Richard Guenther <rguenther@suse.de>
19720 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
19721 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
19722 (visit_reference_op_load): Do walk vuse-vdef chains on
19723 vn_reference_lookup.
19724 (visit_reference_op_store): But do not here.
19725 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
19726 vn_reference_lookup.
19727 (vn_lookup_with_vuses): But do so here.
19729 2008-04-14 Ian Lance Taylor <iant@google.com>
19731 * fold-const.c (fold_overflow_warning): Remove assertion.
19733 2008-04-15 Ben Elliston <bje@au.ibm.com>
19735 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
19736 temp1 local variables.
19738 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
19741 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
19742 ".text.unlikely" section as executable.
19744 2008-04-14 James E. Wilson <wilson@tuliptree.org>
19746 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19747 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
19748 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
19749 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
19750 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
19751 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
19752 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
19754 2008-04-14 Ian Lance Taylor <iant@google.com>
19756 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
19757 * fold-const.c (fold_comparison): If appropriate, test
19758 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
19759 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
19760 reassociating a pointer type.
19761 * doc/invoke.texi (Optimize Options): Document that
19762 -fstrict-overflow applies to pointer wraparound.
19764 2008-04-13 Jan Hubicka <jh@suse.cz>
19766 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
19768 2008-04-12 Andrew Pinski <pinskia@gmail.com>
19770 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
19771 we are going to "save the world".
19773 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
19775 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
19776 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
19777 operand 0 constraint, not "=".
19779 2008-04-11 James E. Wilson <wilson@tuliptree.org>
19781 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
19783 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
19785 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
19786 of size of positions_needed * CHAR_BIT.
19788 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
19790 PR middle-end/35897
19791 * dse.c (store_info): Change positions_needed to unsigned
19793 (lowpart_bitmask): New.
19794 (record_store): Cast to unsigned HOST_WIDE_INT for
19795 positions_needed. Assert width <= size of positions_needed *
19796 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
19797 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
19798 lowpart_bitmask to set mask.
19800 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
19802 * config/bfin/constraints.md: New file.
19803 * config/bfin/bfin.md: Include it.
19804 (adddi3): Use satisfies_constraint functions instead of the old macros.
19805 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
19806 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
19807 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
19808 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
19809 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
19810 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
19811 EXTRA_CONSTRAINT): Delete.
19812 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
19813 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
19815 * config/bfin/bfin.c: Include "tm-constrs.h".
19816 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
19817 Use satisfies_constraint functions instead of the old macros.
19818 * doc/md.texi (Blackfin Constraints): Update file name reference.
19820 2008-04-11 Richard Guenther <rguenther@suse.de>
19822 PR tree-optimization/35869
19823 * tree-vrp.c (execute_vrp): Move switch statement update after
19824 jump threading. Schedule another cfg cleanup run.
19826 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
19829 * attribs.c (decl_attributes): Return early on errorneous node.
19831 2008-04-10 Oleg Ryjkov <olegr@google.com>
19833 * tree.h (struct tree_base): Added a new flag default_def_flag.
19834 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
19836 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
19838 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
19840 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19843 * pa.md: Define mode iterator P. Define mode attribute dwc.
19844 (dcacheflush): Update pattern to use iterator P and attribute dwc.
19845 (icacheflush): Likewise.
19846 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
19847 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
19849 2008-04-11 Ben Elliston <bje@au.ibm.com>
19851 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
19853 2008-04-10 Rafael Espíndola <espindola@google.com>
19855 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
19856 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
19857 (extract_range_from_expr): The same.
19859 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
19861 * config/mips/mips.md (GPR2): New mode iterator.
19862 (seq): Add comment.
19863 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
19864 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
19865 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
19866 Rewrite these to take two modes, the mode of comparison and the
19867 mode of the destination.
19868 * config/mips/mips.c (mips_expand_scc): Instead of having
19869 paradoxical subreg as destination, expand "narrowing" scc if mode
19870 of comparison is SI and target is requested in DI mode.
19871 (mips_emit_int_order_test): Update comment. Make mode of
19872 comparison match CMP0 rather than TARGET. When creating inverse
19873 target use mode of TARGET.
19875 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
19877 * gcov-dump.c (tag_summary): Only print summaries for the first
19878 GCOV_COUNTERS_SUMMABLE counters.
19880 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
19882 * config/i386/i386.md (absneg): New code iterator.
19883 (absnegprefix): New code attribute.
19884 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
19885 patterns using absneg code iterator.
19886 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
19887 using absneg code iterator.
19888 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
19889 *neg<mode>2 patterns using absneg code iterator.
19890 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
19891 *negextendsfdf2 patterns using absneg code iterator.
19892 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
19893 *negextendsfxf2 patterns using absneg code iterator.
19894 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
19895 *negextendsfdf2 patterns using absneg code iterator.
19896 * config/i386/sse.md (<code><mode>2): Macroize expander from
19897 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
19899 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
19901 * config/s390/s390.h: Remove the remains of the recent search
19902 & replace action of current_function_outgoing_args_size.
19904 2008-04-10 Ira Rosen <irar@il.ibm.com>
19906 PR tree-optimization/35821
19907 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
19908 NEW_STMT_LIST is not NULL.
19910 2008-04-09 David Edelsohn <edelsohn@gnu.org>
19913 * toplev.c (process_options): Remove -ffunction-sections debugging
19916 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
19918 PR middle-end/PR28690
19919 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
19920 than gen_rtx_fmt_ee to perform more canonicalizations.
19922 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19925 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
19927 2008-04-09 Richard Guenther <rguenther@suse.de>
19929 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
19930 (dump_function_to_file): Dump function arguments with types.
19932 2008-04-08 Richard Guenther <rguenther@suse.de>
19934 * fold-const.c (fold_widened_comparison): Do not allow
19935 sign-changes that change the result.
19937 2008-04-08 Janis Johnson <janis187@us.ibm.com>
19940 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
19941 kinds of indirect references.
19943 2008-04-08 David Edelsohn <edelsohn@gnu.org>
19945 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
19946 GNU Fortran language string.
19948 2008-04-08 Rafael Espíndola <espindola@google.com>
19950 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
19951 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
19952 * tree.h (tree_call_nonnegative_warnv_p): New.
19954 2008-04-08 Jan Hubicka <jh@suse.cz>
19956 * function.c (free_after_compilation): Clear out regno_reg_rtx
19959 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
19962 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
19964 PR middle-end/PR28690
19965 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
19966 same precedence as REG_POINTER and MEM_POINTER operands.
19968 2008-04-08 Richard Guenther <rguenther@suse.de>
19970 PR middle-end/35834
19971 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
19972 for adding index to base.
19974 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
19976 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
19977 (MINGW_ENABLE_EXECUTE_STACK): New.
19978 (IN_LIBGCC2): For libgcc include windows.h file for
19979 function declarations.
19981 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
19983 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
19984 and tem2 if tem1 is not a REG or MULT.
19986 2008-04-08 Jan Hubicka <jh@suse.cz>
19988 * function.h (incomming_args): Break out of struct function.
19989 (function_subsections): Break out of struct function.
19990 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
19991 return_rtx and hard_reg_initial_vals from struct function.
19992 Kill inl_max_label_num.
19993 (current_function_pops_args, current_function_args_info,
19994 current_function_args_size, current_function_args_size,
19995 current_function_pretend_args_size,
19996 current_function_outgoing_args_size,
19997 current_function_internal_arg_pointer, current_function_return_rtx):
19998 Kill compatibility accestor macros.
19999 * builtins.c (expand_builtin_apply_args_1): Update.
20000 (expand_builtin_next_arg): Update.
20001 * df-scan.c (df_get_call_refs): Update.
20002 * dbxout.c (dbxout_function_end): Update.
20003 * dwarf2out.c (dwarf2out_switch_text_section): Update.
20004 (output_line_info): Update.
20005 (secname_for_decl): Update.
20006 (dwarf2out_var_location): Update.
20007 * function.c (free_after_compilation): Update.
20008 (assign_parm_find_stack_rtl): Update.
20009 (assign_parms): Update.
20010 (expand_dummy_function_end): Update.
20011 (expand_function_end): Update.
20012 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
20013 (expand_call): Update.
20014 (emit_library_call_value_1): Update.
20015 (store_one_arg): Update.
20016 * varasm.c (initialize_cold_section_name): Update.
20017 (unlikely_text_section): Update.
20018 (unlikely_text_section_p): Update.
20019 (assemble_start_function): Update.
20020 (assemble_end_function): Update.
20021 (default_section_type_flags): Update.
20022 (switch_to_section): Update.
20023 * integrate.c (set_decl_abstract_flags): Update.
20024 (get_hard_reg_initial_val): Update.
20025 (has_hard_reg_initial_val): Update.
20026 (allocate_initial_values): Update.
20027 * resource.c (init_resource_info): Update.
20028 * config/alpha/alpha.c (NUM_ARGS): Update.
20029 (direct_return): Update.
20030 (alpha_va_start): Update.
20031 (alpha_sa_size): Update.
20032 (alpha_initial_elimination_offset): Update.
20033 (alpha_expand_prologue): Update.
20034 (alpha_start_function): Update.
20035 (alpha_expand_epilogue): Update.
20036 (unicosmk_initial_elimination_offset):
20037 * config/alpha/alpha.md (call expander): Update.
20038 * config/s390/s390.c (s390_register_info): Update.
20039 (s390_register_info): Update.
20040 (s390_frame_info): Update.
20041 (s390_initial_elimination_offset): Update.
20042 (s390_build_builtin_va_list): Update.
20043 (s390_va_start): Update.
20044 * config/spu/spu.c (direct_return): Update.
20045 (spu_expand_prologue): Update.
20046 (spu_initial_elimination_offset): Update.
20047 (spu_build_builtin_va_list): Update.
20048 (spu_va_start): Update.
20049 * config/sparc/sparc.c (sparc_init_modes): Update.
20050 (sparc_compute_frame_size): Update.
20051 (function_value): Update.
20052 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
20053 * config/i386/i386.md (return expander): Update.
20054 * config/i386/i386.c (ix86_va_start): Update.
20055 (ix86_can_use_return_insn_p): Update.
20056 (ix86_compute_frame_layout): Update.
20057 (ix86_expand_epilogue): Update.
20058 * config/sh/sh.c (output_stack_adjust): Update.
20059 (calc_live_regs): Update.
20060 (sh_expand_prologue): Update.
20061 (sh_builtin_saveregs): Update.
20062 (sh_va_start): Update.
20063 (initial_elimination_offset): Update.
20064 (sh_allocate_initial_value): Update.
20065 (sh_function_ok_for_sibcall): Update.
20066 (sh_get_pr_initial_val): Update.
20067 * config/sh/sh.md (return expander): Update.
20068 * config/avr/avr.c (frame_pointer_required_p): UPdate.
20069 * config/crx/crx.c (crx_compute_frame): UPdate.
20070 (crx_initial_elimination_offset): UPdate.
20071 * config/xtensa/xtensa.c (compute_frame_size): Update
20072 (xtensa_builtin_saveregs): Update.
20073 (xtensa_va_start): Update.
20074 (order_regs_for_local_alloc): Update.
20075 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
20076 (xstormy16_expand_builtin_va_start): Update.
20077 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
20078 * config/m68hc11/m68hc11.md (return expanders): Update.
20079 * config/m68hc11/m68hc11.c (expand_prologue): Update.
20080 (expand_epilogue): Update.
20081 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
20082 (cris_simple_epilogue): Update.
20083 (cris_expand_prologue): Update.
20084 (cris_expand_epilogue): Update.
20085 * config/iq2000/iq2000.c (iq2000_va_start): Update.
20086 (compute_frame_size): Update.
20087 * config/mt/mt.c (mt_compute_frame_size): Update.
20088 * config/mn10300/mn10300.c (expand_prologue): Update.
20089 (expand_epilogue): Update.
20090 (initial_offset): Update.
20091 (mn10300_builtin_saveregs):
20092 * config/mn10300/mn10300.md (return expander): Update.
20093 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
20094 (ia64_initial_elimination_offset): Update.
20095 (ia64_initial_elimination_offset): Update.
20096 (ia64_expand_prologue): Update.
20097 * config/m68k/m68k.md (return expander): Update.
20098 * config/rs6000/rs6000.c (rs6000_va_start): Update.
20099 (rs6000_stack_info): Update.
20100 * config/mcore/mcore.c (layout_mcore_frame): Update.
20101 (mcore_expand_prolog): Update.
20102 * config/arc/arc.c (arc_compute_frame_size): Update.
20103 * config/score/score3.c (score3_compute_frame_size): Update.
20104 * config/score/score7.c (score7_compute_frame_size): Update.
20105 * config/arm/arm.c (use_return_insn): Update.
20106 (thumb_find_work_register): Update.
20107 (arm_compute_save_reg_mask): Update.
20108 (arm_output_function_prologue): Update.
20109 (arm_output_epilogue): Update.
20110 (arm_size_return_regs): Update.
20111 (arm_get_frame_offsets): Update.
20112 (arm_expand_prologue): Update.
20113 (thumb_exit): Update.
20114 (thumb_unexpanded_epilogue): Update.
20115 (thumb1_output_function_prologue): Update.
20116 * config/pa/pa.md (return expander): Update.
20117 * config/pa/pa.c (compute_frame_size): Update.
20118 (hppa_builtin_saveregs): Update.
20119 * config/mips/mips.c (mips_va_start): Update.
20120 (mips16_build_function_stub): Update.
20121 (mips_compute_frame_info): Update.
20122 (mips_restore_gp): Update.
20123 (mips_output_function_prologue): Update.
20124 (mips_expand_prologue): Update.
20125 * config/v850/v850.c (compute_frame_size): Update.
20126 (expand_prologue): * config/mmix/mmix.c (along): update.
20127 (mmix_initial_elimination_offset): update.
20128 (mmix_reorg): update.
20129 (mmix_use_simple_return): update.
20130 (mmix_expand_prologue): update.
20131 (mmix_expand_epilogue): Update.
20132 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
20133 (emit_link_insn): Update.
20135 2008-04-08 Anatoly Sokolov <aesok@post.ru>
20137 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
20138 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
20140 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
20143 2008-04-07 Jan Hubicka <jh@suse.cz>
20145 * function.h (rtl): Rename to x_rtl.
20146 (crtl): New define.
20147 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
20148 frame_offset, stack_check_probe_note, arg_pointer_save_area,
20149 used_temp_slots avail_temp_slots, temp_slot_level,
20150 nonlocal_goto_handler_labels): Update accesstors.
20151 (rtl): New global variable.
20152 (struct function): Move some fileds to rtl_data.
20153 (get_arg_pointer_save_area): Update prototype.
20154 * builtins.c (expand_builtin_setjmp_receiver): Update call of
20155 get_arg_pointer_save_area.
20156 * expr.c (init_expr): Update
20157 * function.c (get_frame_size): Update
20158 (assign_stack_local): Update
20159 (expand_function_end): Update.
20160 (get_art_pointer_save_area): Update
20162 * emit-rtl.c (rtl): Declare.
20163 (regno_reg_rtx): Declare.
20164 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
20166 (gen_reg_rtx): Update.
20167 * varasm.c (n_deferred_constatns): Update accestor.
20168 (init_varasm_status): Do not allocate varasm_status.
20169 (force_const_mem, get_pool_size, output_constant_pool): Update.
20170 * stmt.c (force_label_rtx): Do not use x_ prefixes.
20171 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
20172 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
20173 * sparc/sparc.h (INIT_EXPANDERS): Update.
20174 * ia64/ia64.h (INIT_EXPANDERS): Update.
20176 2008-04-07 James E. Wilson <wilson@tuliptree.org>
20178 * reload.c (push_secondary_reload): Add missing break to for loop.
20180 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
20182 PR middle-end/PR28690
20183 * rtlanal.c: Update copyright years.
20184 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
20185 as REG_POINTER and MEM_POINTER operands.
20186 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
20187 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
20188 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
20189 * gcse.c: Update copyright years.
20190 (pre_delete): Call gen_reg_rtx_and_attrs.
20191 (hoist_code): Likewise.
20192 (build_store_vectors): Likewise.
20193 (delete_store): Likewise.
20194 * loop-invariant.c (move_invariant_reg): Likewise.
20195 Update copyright years.
20197 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
20199 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
20200 control string instead of quoted.
20202 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
20204 * doc/rtl.texi: Rewrite of subreg section.
20206 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
20209 * config/i386/i386.c (legitimize_pic_address): Add treating
20210 of dllimport SYM_REF's.
20211 (legitimize_dllimport_symbol): Add prototype.
20213 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
20215 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
20216 reference in constructor with non self-referential type.
20218 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
20220 Removal of Return with Depressed Stack Pointer support
20221 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
20222 (ECF_SP_DEPRESSED): Likewise.
20223 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
20224 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
20225 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20226 (expand_call): Do not test ECF_SP_DEPRESSED.
20227 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20228 * function.c (keep_stack_depressed): Delete.
20229 (handle_epilogue_set): Likewise.
20230 (update_epilogue_consts): Likewise.
20231 (emit_equiv_load): Likewise.
20232 (thread_prologue_and_epilogue_insns): Remove support for Return with
20233 Depressed Stack Pointer.
20234 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20236 2008-04-06 Richard Guenther <rguenther@suse.de>
20238 PR tree-optimization/35400
20239 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
20240 information from SSA_NAMEs.
20242 2008-04-06 Anatoly Sokolov <aesok@post.ru>
20244 * config/avr/avr.h (avr_mega_p): Remove declaration.
20245 (AVR_MEGA): Remove macro.
20246 * config/avr/avr.c (avr_mega_p): Remove variable.
20247 (avr_override_options): Remove inicializion of avr_mega_p.
20248 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
20249 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
20250 (avr_jump_mode): (Ditto.).
20251 (avr_output_progmem_section_asm_op): (Ditto.).
20252 (avr_asm_init_sections): (Ditto.).
20253 (avr_asm_init_sections): (Ditto.).
20254 (avr_rtx_costs): (Ditto.).
20255 * config/avr/avr.md: (Ditto.).
20256 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
20259 2008-04-06 Richard Guenther <rguenther@suse.de>
20261 PR tree-optimization/35842
20262 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
20263 is_gimple_invariant_address.
20265 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
20267 * gcc.c (default_compilers): Sync Fortran extensions list with
20268 that in fortran/lang-specs.h.
20269 * doc/invoke.texi: Likewise.
20270 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
20271 * dwarf2out.c (gen_compile_unit_die): Likewise.
20273 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
20275 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
20277 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
20280 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
20281 attribute is used for nested functions.
20283 2008-04-05 Jan Hubicka <jh@suse.cz>
20285 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
20287 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
20289 (dump_files): Update.
20290 (enable_rtl_dump_file): Do not accept letter argument.
20291 * tree-pass.h (dump_file_info): Remove letter argument.
20292 * toplev.c (decode_d_option): Update -da handling.
20293 * toplev.h (enable_rtl_dump_file): Update prototype.
20294 * passes.c (register_one_dump_file): Do not accept IPA argument; work
20295 it out based on pass type.
20296 (register_dump_files_1): Likewise.
20297 (init_optimization_passes): Update register_one_dump_file calls.
20298 (execute_one_pass): Sanity check that IPA passes are called at IPA
20299 level and RTL passes at RTL level.
20300 (execute_pass_list): IPA pass can not be after or subpass of
20302 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
20303 disallov RTL subpasses of IPA subpasses.
20305 2008-04-05 Ben Elliston <bje@au.ibm.com>
20307 * tree-cfg.c (need_fake_edge_p): Return false for calls to
20308 builtins that return exactly once and do not throw. Cache call to
20311 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
20313 PR rtl-optimization/34916
20314 PR middle-end/35519
20315 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
20316 between instruction pairs.
20318 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
20320 * doc/invoke.texi: Document -mbitops for SH.
20321 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
20322 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
20323 * config/sh/sh.c (print_operand): Add %t operand code.
20324 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
20325 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
20326 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
20327 (extendqihi2): Likewise.
20328 (movqi_i): Likewise.
20329 (insv): Use bset, bclr and bst instructions for SH2A if possible.
20330 (extv): Use bld instruction for SH2A if possible.
20332 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
20333 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
20334 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
20335 (bset.b, bclr.b): Define peepholes.
20336 * config/sh/sh.opt (mbitops): New option.
20338 2008-04-04 Janis Johnson <janis187@us.ibm.com>
20341 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
20342 and view convert expression.
20344 2008-04-04 Jakub Jelinek <jakub@redhat.com>
20347 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
20349 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
20351 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
20353 * config/i386/cpuid.h (bit_AES): New.
20354 (bit_PCLMUL): Likewise.
20356 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
20357 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
20358 SSE2 if AES or PCLMUL is enabled.
20359 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
20360 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
20361 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
20362 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
20363 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
20364 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
20365 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
20366 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
20367 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
20368 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
20369 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
20370 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
20371 __builtin_ia32_aeskeygenassist128 and
20372 __builtin_ia32_pclmulqdq128.
20373 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
20374 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
20375 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
20377 * config/i386/i386.h (TARGET_AES): New.
20378 (TARGET_PCLMUL): Likewise.
20379 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
20381 * config/i386/i386.md (UNSPEC_AESENC): New.
20382 (UNSPEC_AESENCLAST): Likewise.
20383 (UNSPEC_AESDEC): Likewise.
20384 (UNSPEC_AESDECLAST): Likewise.
20385 (UNSPEC_AESIMC): Likewise.
20386 (UNSPEC_AESKEYGENASSIST): Likewise.
20387 (UNSPEC_PCLMUL): Likewise.
20389 * config/i386/i386.opt (maes): New.
20390 (mpclmul): Likewise.
20392 * config/i386/sse.md (aesenc): New pattern.
20393 (aesenclast): Likewise.
20394 (aesdec): Likewise.
20395 (aesdeclast): Likewise.
20396 (aesimc): Likewise.
20397 (aeskeygenassist): Likewise.
20398 (pclmulqdq): Likewise.
20400 * config/i386/wmmintrin.h: New.
20402 * doc/extend.texi: Document AES and PCLMUL built-in function.
20404 * doc/invoke.texi: Document -maes and -mpclmul.
20406 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
20408 * function.c (free_after_parsing): Replace with
20409 cxx_push_function_context from C++ front-end.
20410 (allocate_struct_function): Don't call langhook.
20411 * langhooks.h (struct lang_hooks_for_functions): Delete.
20412 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
20414 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
20415 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
20416 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
20417 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
20418 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
20419 remove LANG_HOOKS_FUNCTION_INITIALIZER.
20420 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
20422 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
20423 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
20425 2008-04-04 Jakub Jelinek <jakub@redhat.com>
20428 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
20431 2008-04-04 Richard Guenther <rguenther@suse.de>
20433 PR middle-end/35823
20434 * fold-const.c (optimize_minmax_comparison): Use the correct
20435 type for the constant in the simplified comparison.
20437 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
20439 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
20440 Pass L2 size as "--param l2-cache-size" to the compiler.
20441 (decode_l2_cache): New function to decode L2 cache parameters using
20442 0x8000006 extended cpuid function.
20443 (detect_caches_amd): Determine parameters of L2 cache using
20444 decode_l2_caches function.
20445 (decode_caches_intel): Decode L2 cache parameters.
20446 (detect_caches_intel): Determine L2 cache parameters using
20447 decode_caches_intel and decode_l2_caches functions.
20449 2008-04-03 Bob Wilson <bob.wilson@acm.org>
20451 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
20452 secondary input reload for subword loads from the constant pool.
20454 2008-04-03 Janis Johnson <janis187@us.ibm.com>
20457 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
20458 constants of the appropriate size for runtime calculations.
20461 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
20462 decimal-float literal constant zero.
20464 2008-04-03 Jakub Jelinek <jakub@redhat.com>
20467 * c-parser.c (c_parser_omp_atomic): Call
20468 default_function_array_conversion on the RHS.
20470 PR middle-end/35818
20471 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
20472 call is_variable_sized if decl has incomplete type.
20474 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
20476 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
20478 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
20480 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
20482 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
20483 (sgt<u>): Merge sgt and sgtu into new expander.
20484 (sgt, sgtu): Remove expanders.
20485 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
20486 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
20487 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
20488 *sgtu_<mode>_mips16 into new pattern.
20489 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
20490 (sge<u>): Merge sge and sgeu into new expander.
20491 (sge, sgeu): Remove expanders.
20492 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
20494 (*sge_<mode>, second *sge_<mode>): Remove patterns.
20495 (slt<u>): Merge slt and sltu into new expander.
20496 (slt, sltu): Remove expanders.
20497 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
20498 (*slt_<mode>, *sltu_<mode>): Remove patterns.
20499 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
20500 *sltu_<mode>_mips16 into new pattern.
20501 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
20502 (sle<u>): Merge sle and sleu into new expander.
20503 (sle, sleu): Remove expanders.
20504 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
20505 (*sle_<mode>, *sleu_<mode>): Remove patterns.
20506 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
20507 *sleu_<mode>_mips16 into new pattern.
20508 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
20510 2008-04-03 Jan Hubicka <jh@suse.cz>
20512 PR tree-optimization/35795
20513 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
20514 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
20515 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
20516 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
20517 * score/score3.c (score3_output_mi_thunk): Likewise.
20518 * score/score7.c (score7_output_mi_thunk): Likewise.
20519 * mips/mips.c (mips_output_mi_thunk): Likewise.
20521 2008-04-03 Richard Guenther <rguenther@suse.de>
20523 * tree-vrp.c (extract_range_from_unary_expr): Handle all
20524 conversions. Simplify code.
20526 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
20528 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
20530 2008-04-03 Tom Tromey <tromey@redhat.com>
20531 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20533 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
20534 * config/bfin/t-bfin-linux (generated_files): Add
20535 linux-sysroot-suffix.h.
20536 * doc/install.texi (Prerequisites): Require make 3.80.
20537 * doc/sourcebuild.texi (Front End Directory): Document new
20539 * Makefile.in (generated_files): New variable.
20540 (ALL_HOST_OBJS): New variable.
20541 ($(ALL_HOST_OBJS)): New target.
20543 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
20545 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
20546 (remap_block): Call id->transform_lang_insert_block instead
20548 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
20549 Set id.transform_lang_insert_block to NULL.
20550 (clone_body): Move to cp/optimize.c
20551 * tree-inline.h (struct copy_body_data): Change
20552 transform_lang_insert_block to function pointer.
20553 (copy_generic_body, copy_decl_no_change): Export.
20554 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
20555 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
20556 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
20558 * c-tree.h (insert_block): Kill.
20559 * c-decl.c (insert_block): Kill.
20561 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
20563 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
20564 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
20565 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
20567 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
20568 argument, call {push,pop}_function_context from here.
20569 * c-parser.c: Use c_{push,pop}_function_context.
20571 * function.c (push_function_context_to): Move meat ...
20572 (push_function_context): ... here. Simplify.
20573 * function.c (pop_function_context_from): Move meat ...
20574 (pop_function_context): ... here. Simplify.
20575 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
20577 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
20578 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
20579 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
20580 * tree.h (push_function_context_to, pop_function_context_from): Remove.
20582 2008-04-03 Ben Elliston <bje@au.ibm.com>
20584 * expmed.c (extract_force_align_mem_bit_field): Remove.
20586 2008-04-03 Richard Guenther <rguenther@suse.de>
20588 PR middle-end/35800
20589 * expr.h (try_casesi): Adjust prototype.
20590 * expr.c (try_casesi): Take fallback label as extra parameter.
20591 Use that for gen_casesi if default_label is NULL.
20592 * stmt.c (expand_case): Pass fallback label to try_casesi,
20593 make sure to fill gaps with a fallback label if default_label
20596 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
20599 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
20601 2008-04-03 Ben Elliston <bje@au.ibm.com>
20603 * expmed.c (extract_split_bit_field): Remove if (0) code.
20604 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
20605 (do_ds_constraint): Likewise.
20607 2008-04-02 Joseph Myers <joseph@codesourcery.com>
20609 * doc/cppopts.texi (-dU): Document.
20610 * c-common.h (flag_dump_macros): Update comment.
20611 * c-opts.c (handle_OPT_d): Handle -dU.
20612 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
20613 dump_queued_macros, cb_used_define, cb_used_undef): New.
20614 (init_pp_output): Handle -dU.
20615 (cb_line_change): Call dump_queued_macros.
20616 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
20618 2008-04-02 Anatoly Sokolov <aesok@post.ru>
20620 * config/avr/predicates.md (io_address_operand): New predicate.
20621 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
20622 * config/avr/avr.c (avr_io_address_p): Remove function.
20623 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
20624 'avr_io_address_p' function.
20625 (out_movhi_r_mr): (Ditto.).
20626 (out_movqi_mr_r): (Ditto.).
20627 (out_movhi_mr_r): (Ditto.).
20628 (avr_address_cost): (Ditto.).
20630 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
20632 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
20633 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
20634 in 32bit mode when XMM registers are available to avoid store
20636 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
20637 corresponding post-reload splitters.
20639 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
20641 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
20642 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
20643 __builtin_ia32_roundss.
20644 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
20645 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
20646 __builtin_ia32_roundss.
20647 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
20648 IX86_BUILTIN_SHUFPD here.
20650 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
20652 * config/i386/i386.md (plogic): New.
20653 (plogicprefix): Likewise.
20655 * config/i386/mmx.md (mmx_<code><mode>3): New.
20656 (mmx_and<mode>3): Removed.
20657 (mmx_ior<mode>3): Likewise.
20658 (mmx_xor<mode>3): Likewise.
20660 * config/i386/sse.md (<code><mode>3): New.
20661 (*<code><mode>3): Likewise.
20662 (*<code><mode>3): Likewise.
20663 (<code><mode>3): Likewise.
20664 (*sse_<code><mode>3): Likewise.
20665 (*sse2_<code><mode>3): Likewise.
20666 (<code>tf3): Likewise.
20667 (*<code>tf3): Likewise.
20668 (and<mode>3): Likewise.
20669 (*and<mode>3): Likewise.
20670 (ior<mode>3): Removed.
20671 (*ior<mode>3): Likewise.
20672 (xor<mode>3): Likewise.
20673 (*xor<mode>3): Likewise.
20674 (*and<mode>3): Likewise.
20675 (*ior<mode>3): Likewise.
20676 (*xor<mode>3): Likewise.
20677 (and<mode>3): Likewise.
20678 (*sse_and<mode>3): Likewise.
20679 (*sse2_and<mode>3): Likewise.
20680 (andtf3): Likewise.
20681 (*andtf3): Likewise.
20682 (ior<mode>3): Likewise.
20683 (*sse_ior<mode>3): Likewise.
20684 (*sse2_ior<mode>3): Likewise.
20685 (iortf3): Likewise.
20686 (*iortf3): Likewise.
20687 (xor<mode>3): Likewise.
20688 (*sse_xor<mode>3): Likewise.
20689 (*sse2_xor<mode>3): Likewise.
20690 (xortf3): Likewise.
20691 (*xortf3): Likewise.
20693 2008-04-02 Richard Guenther <rguenther@suse.de>
20695 PR tree-optimization/14495
20696 PR tree-optimization/34793
20697 * tree-vrp.c (struct switch_update): New structure.
20698 (to_remove_edges, to_update_switch_stmts): New VECs.
20699 (simplify_switch_using_ranges): New function. Remove not taken
20700 case labels and edges.
20701 (simplify_stmt_using_ranges): Call it.
20702 (identify_jump_threads): Mark edges we have queued for removal
20703 so we don't thread them.
20704 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
20706 * tree-cfg.c (group_case_labels): Deal with missing default label.
20707 (tree_verify_flow_info): Allow missing default label.
20708 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
20709 (emit_case_nodes): Likewise.
20710 (expand_case): Do not rely on the default label to be present.
20711 * expr.c (try_casesi): Deal with NULL default_label.
20712 (do_tablejump): Likewise.
20714 2008-04-02 Richard Guenther <rguenther@suse.de>
20716 PR tree-optimization/14495
20717 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
20718 SWITCH_EXPR here ...
20719 (vrp_visit_switch_stmt): ... but here (new function).
20720 (find_case_label_index): New helper function.
20721 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
20723 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20725 * fwprop.c: Fix ISO-C99ism.
20727 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20730 * Makefile.in (objdir): Set it here.
20731 * configure.ac: Not here. Find dynamic linker characteristics.
20732 * exec-tool.in: Use them.
20733 * aclocal.m4: Regenerate.
20734 * configure: Regenerate.
20736 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20738 * expr.c (expand_var): Delete it.
20739 * expr.h (expand_var): Delete prototype.
20740 * function.c (expand_function_start): Use expand_decl instead.
20741 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
20744 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
20746 PR rtl-optimization/35542
20747 * fwprop.c (forward_propagate_and_simplify): Replace
20748 loc_reg_mentioned_in_p with reg_mentioned_p.
20750 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20752 PR rtl-optimization/35281
20753 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
20754 (propagate_rtx_1): Handle PR_HANDLE_MEM.
20755 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
20756 (varying_mem_p): Move above propagate_rtx.
20757 (all_uses_available_at): Do not check MEMs.
20759 2008-04-02 Rafael Espíndola <espindola@google.com>
20761 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
20762 (register_edge_assert_for_2): Split the cond argument.
20763 (register_edge_assert_for_1): Adjust for the change in
20764 register_edge_assert_for_2.
20765 (register_edge_assert_for): Split the cond argument.
20766 (find_switch_asserts): Adjust for the change in
20767 register_edge_assert_for.
20769 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
20771 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
20772 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
20773 offsets for 64-bit mingw.
20774 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
20775 abi for x86_64-pc-mingw.
20777 2008-04-02 Richard Guenther <rguenther@suse.de>
20779 * tree-vrp.c (extract_range_from_assert): Make sure to not
20780 produce range min/max with TREE_OVERFOW set.
20781 If merging a anti-range and a range keep the anti-range if
20782 the range covers all values of the type.
20783 (register_edge_assert_for_2): Only allow sign-changing
20784 conversions in detecting canonical range checks. Also
20785 register an assert for the unsigned name if useful.
20787 PR tree-optimization/35787
20788 * tree-vrp.c (vrp_val_max): New function.
20789 (vrp_val_min): Likewise.
20790 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
20791 (vrp_val_is_min): Likewise.
20792 (supports_overflow_infinity): Use vrp_val_{min,max}.
20793 (negative_overflow_infinity): Likewise.
20794 (positive_overflow_infinity): Likewise.
20795 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
20796 (is_positive_overflow_infinity): Likewise.
20797 (is_overflow_infinity): Likewise.
20798 (avoid_overflow_infinity): Use vrp_val_{min,max} and
20799 vrp_val_is_{min,max}.
20800 (set_and_canonicalize_value_range): Canonicalize anti-ranges
20801 to ranges if possible. Avoid empty ranges.
20803 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20805 PR middle-end/35705
20806 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
20807 the expression is a function address.
20809 2008-04-01 George Helffrich <george@gcc.gnu.org>
20811 PR fortran/35154, fortran/23057
20812 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
20813 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
20814 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
20815 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
20817 (dbxout_syms): Check for COMMON-based symbol and wrap in
20818 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
20819 in bracket for efficiency.
20821 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
20822 using DW_TAG_common_block + member offset.
20823 (add_pubname_string): New function.
20824 (dw_expand_expr): New function to find block name and offset for
20826 (common_check): New function to check whether symbol in Fortran COMMON.
20827 (gen_variable_die): If COMMON, use DW_TAG_common_block.
20829 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
20832 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
20834 2008-04-02 Ben Elliston <bje@au.ibm.com>
20836 * config/v850/v850.md (casesi): Remove if (0) code.
20837 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20838 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20840 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
20842 * config/i386/i386.md (rex64suffix): New mode attribute.
20843 (floathi<mode>2): Disable expander for SSE math.
20844 (*floathi<mode>2_1): New insn insn_and_split pattern.
20845 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
20846 corresponding post-reload splitters.
20847 (*floathi<mode>2_i387): New macroized insn pattern.
20848 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
20849 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
20850 insn_and_split pattern.
20851 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
20852 New macroized instruction patterns and corresponding post-reload
20854 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
20855 and corresponding post-reload splitters.
20856 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
20857 New macroized instruction patterns.
20858 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
20859 macroized instruction patterns and corresponding post-reload splitters.
20860 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
20861 corresponding post-reload splitters.
20862 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
20863 New macroized instruction patterns.
20864 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
20865 corresponding post-reload splitters.
20866 (*floatsi<mode>2_i387): New macroized instruction patterns.
20868 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
20870 * config/i386/i386.md (smaxmin): New.
20871 (umaxmin): Likewise.
20872 (maxminiprefix): Likewise.
20873 (maxminfprefix): Likewise.
20874 (<code><mode>3): Likewise.
20875 (smin<mode>3): Removed.
20876 (smax<mode>3): Likewise.
20878 * config/i386/mmx.md (mmx_<code>v2sf3): New.
20879 (mmx_<code>v4hi3): Likewise.
20880 (mmx_<code>v8qi3): Likewise.
20881 (mmx_smaxv2sf3): Removed.
20882 (mmx_sminv2sf3): Likewise.
20883 (mmx_umaxv8qi3): Likewise.
20884 (mmx_smaxv4hi3): Likewise.
20885 (mmx_uminv8qi3): Likewise.
20886 (mmx_sminv4hi3): Likewise.
20888 * config/i386/sse.md (<addsub><mode>3): New.
20889 (*<addsub><mode>3): Likewise.
20890 (<sse>_vm<addsub><mode>3): Likewise.
20891 (<maxmin><mode>3): Likewise.
20892 (*<maxmin><mode>3_finite): Likewise.
20893 (*<maxmin><mode>3): Likewise.
20894 (<sse>_vm<maxmin><mode>3): Likewise.
20895 (sse3_h<addsub>v4sf3): Likewise.
20896 (sse3_h<addsub>v2df3): Likewise.
20897 (<maxmin>v16qi3): Likewise.
20898 (*<maxmin>v16qi3): Likewise.
20899 (<maxmin>v8hi3): Likewise.
20900 (*<maxmin>v8hi3): Likewise.
20901 (*sse4_1_<maxmin><mode>3): Likewise.
20902 (*sse4_1_<maxmin><mode>3): Likewise.
20903 (add<mode>3): Removed.
20904 (*add<mode>3): Likewise.
20905 (<sse>_vmadd<mode>3): Likewise.
20906 (sub<mode>3): Likewise.
20907 (*sub<mode>3): Likewise.
20908 (<sse>_vmsub<mode>3): Likewise.
20909 (smin<mode>3): Likewise.
20910 (*smin<mode>3_finite): Likewise.
20911 (*smin<mode>3): Likewise.
20912 (<sse>_vmsmin<mode>3): Likewise.
20913 (smax<mode>3): Likewise.
20914 (*smax<mode>3_finite): Likewise.
20915 (*smax<mode>3): Likewise.
20916 (<sse>_vmsmax<mode>3): Likewise.
20917 (sse3_haddv4sf3): Likewise.
20918 (sse3_haddv2df3): Likewise.
20919 (sse3_hsubv4sf3): Likewise.
20920 (sse3_hsubv2df3): Likewise.
20921 (umaxv16qi3): Likewise.
20922 (*umaxv16qi3): Likewise.
20923 (smaxv8hi3): Likewise.
20924 (*smaxv8hi3): Likewise.
20925 (*sse4_1_smax<mode>3): Likewise.
20926 (*sse4_1_umax<mode>3): Likewise.
20927 (uminv16qi3): Likewise.
20928 (*uminv16qi3): Likewise.
20929 (sminv8hi3): Likewise.
20930 (*sminv8hi3): Likewise.
20931 (*sse4_1_smin<mode>3): Likewise.
20932 (*sse4_1_umin<mode>3): Likewise.
20934 2008-04-01 Rafael Espíndola <espindola@google.com>
20936 * tree-cfg.c (verify_expr): remove in_phi.
20937 (verify_stmt): Don't call walk_tree with verify_expr. Use
20938 is_gimple_min_invariant instead of is_gimple_val.
20940 2008-04-01 Joseph Myers <joseph@codesourcery.com>
20942 * doc/include/gpl_v3.texi: Update for manpage generation.
20943 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
20945 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
20946 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
20947 gpl_v3.texi instead of gpl.texi.
20950 2008-04-01 Jakub Jelinek <jakub@redhat.com>
20953 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
20955 2008-04-01 Rafael Espíndola <espindola@google.com>
20957 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
20958 (extract_code_and_val_from_cond): Use
20959 extract_code_and_val_from_cond_with_ops.
20961 2008-04-01 Jan Hubicka <jh@suse.cz>
20963 * function.c (free_after_compilation): Free epilogue_delay_list.
20964 (prepare_function_start): Assert that previous compilation was freed.
20966 2008-04-01 Jan Hubicka <jh@suse.cz>
20967 Jim Wilson <wilson@tuliptree.org>
20968 Andreas Tobler <andreast@gcc.gnu.org>
20970 PR middle-end/35781
20971 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
20972 rtl.emit instead cfun->emit.
20973 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
20974 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
20976 2008-04-01 Ben Elliston <bje@au.ibm.com>
20978 * doc/c-tree.texi (Function Basics): Fix grammatical error.
20980 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
20982 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
20984 (fprofile-use): Add var flag_profile_use
20985 * coverage.c (coverage_begin_output): Do not open a gcno file for
20986 output only if -ftest-coverage is set.
20987 Do not add getpwd() to gcda file path.
20988 (build_gcov_info): Check the new flag
20989 flag_profile_datafile_relative_path.
20990 (coverage_init): Use profile_data_prefix.
20991 Read profile counter only if flag_profile_use is set.
20992 * opts.c (common_handle_option): New option fprofile-use=,
20993 fprofile-dir=, fprofile-generate=.
20994 * toplev.c (profile_data_prefix): New variable definition.
20995 * toplev.h (profile_data_prefix): New declaration.
20996 * doc/invoke.tex (Option Summary, Optimization Options):
20999 2008-03-31 James E. Wilson <wilson@tuliptree.org>
21001 * varasm.c (output_constant_pool_1): In LABEL_REF check,
21002 use tmp consistently.
21005 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
21006 * config/ia64/ia64.c (rtx_needs_barrier): Handle
21007 UNSPEC_FR_RECIP_APPROX_RES.
21008 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
21010 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
21013 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
21015 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
21017 PR middle-end/30186
21018 * fold-const.c (fold_indirect_ref_1): Support accessing non first
21019 element of the vector via a pointer.
21021 2008-03-31 Ian Lance Taylor <iant@google.com>
21023 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
21025 2008-03-31 Jan Hubicka <jh@suse.cz>
21027 * builtins.c (expand_builtin_setjmp_receiver): Update call of
21028 get_arg_pointer_save_area.
21029 * expr.c (init_expr): Just clear out rtl.expr.
21030 * function.c (free_after_compilation): Clear out whole RTL structure.
21031 (get_func_frame_size): Merge into ...
21032 (get_frame_size): ... this one.
21033 (assign_stack_local_1): Merge into ...
21034 (assign_stack_local): ... this one.
21035 (expand_function_end): Update call of get_arg_pointer_save_area.
21036 (get_art_pointer_save_area): Remove cfun argument.
21037 * function.h (emit_status): regno_pointer_align does not need length
21038 attribute. Move x_regno_reg_rtx to ...
21039 (regno_reg_rtx): ... new global array.
21040 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
21041 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
21042 apply_args_value, forced_labels, stack_pointer_delta):
21044 (struct varasm_status): Move here from varasm.c
21045 (struct rtl_data): New. Move here some fields from struct function.
21046 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
21047 frame_offset, stack_check_probe_note, arg_pointer_save_area,
21048 used_temp_slots avail_temp_slots, temp_slot_level,
21049 nonlocal_goto_handler_labels): Update accesstors.
21050 (rtl): New global variable.
21051 (struct function): Move some fileds to rtl_data.
21052 (get_arg_pointer_save_area): Update prototype.
21053 * emit-rtl.c (rtl): Declare.
21054 (regno_reg_rtx): Declare.
21055 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
21057 (gen_reg_rtx): Update.
21058 (init_virtual_regs): Do not tate emit_status argument.
21059 (init_emit): Do not allocate emit.
21060 * varasm.c (varasm_statuc): Move to function.h.
21061 (n_deferred_constatns): Update accestor.
21062 (init_varasm_status): Do not allocate varasm_status.
21063 (force_const_mem, get_pool_size, output_constant_pool): Update.
21064 * stmt.c (force_label_rtx): Do not use x_ prefixes.
21065 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
21067 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
21069 PR rtl-optimization/35729
21070 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
21073 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
21076 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
21077 load/store if memory is unaligned.
21078 (*movti_rex64): Likewise.
21080 * config/i386/predicates.md (misaligned_operand): New.
21082 2008-03-31 Andrew Pinski <pinskia@gmail.com>
21085 * tree-ssa-phiopt.c (conditional_replacement): Return early for
21088 2008-03-31 Jan Beulich <jbeulich@novell.com>
21090 * config/ia64/constraints.md: Add 'j' constraint.
21091 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
21092 (movdi_internal): Likewise.
21094 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
21097 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
21099 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
21102 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
21103 proper error message for the third argument on blendpd and
21106 * config/i386/sse.md (blendbits): New.
21107 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
21109 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
21111 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
21113 2008-03-30 Richard Guenther <rguenther@suse.de>
21115 PR middle-end/31023
21116 * fold-const.c (fold_sign_changed_comparison): Do leave
21117 conversions to base-types alone.
21119 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
21121 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
21122 the link register if one altivec register is be saved.
21124 2008-03-30 Ben Elliston <bje@au.ibm.com>
21126 * final.c (final_scan_insn): Remove if (0) code.
21128 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
21130 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
21132 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
21134 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
21135 of V4SFmode to ix86_binary_operator_ok.
21137 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
21139 * config/i386/i386.c (override_options): Initialize
21140 ix86_veclib_handler to ix86_veclibabi_svml when
21141 -mveclibabi=svml is used.
21142 (ix86_veclibabi_svml): New function for SVML ABI style
21143 vectorization support.
21144 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
21146 2008-03-28 Rafael Espíndola <espindola@google.com>
21148 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
21149 (tree_binary_nonnegative_warnv_p): Make it public.
21150 (tree_single_nonnegative_warnv_p): Make it public.
21151 (tree_invalid_nonnegative_warnv_p): Make it public.
21152 (tree_unary_nonzero_warnv_p): Make it public.
21153 (tree_binary_nonzero_warnv_p): Make it public
21154 (tree_single_nonzero_warnv_p): Make it public.
21155 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
21156 (extract_range_from_binary_expr): Split the expr argument.
21157 (extract_range_from_unary_expr): Split the expr argument.
21158 (extract_range_from_comparison): Split the expr argument.
21159 (extract_range_from_expr): Use the new aux functions.
21160 (vrp_evaluate_conditional_warnv): Use
21161 vrp_evaluate_conditional_warnv_with_ops.
21162 * tree.h (tree_unary_nonzero_warnv_p): Declare.
21163 (tree_binary_nonzero_warnv_p): Declare.
21164 (tree_single_nonzero_warnv_p): Declare.
21165 (tree_expr_nonzero_warnv_p): Declare.
21166 (tree_unary_nonnegative_warnv_p): Declare.
21167 (tree_binary_nonnegative_warnv_p): Declare.
21168 (tree_single_nonnegative_warnv_p): Declare.
21169 (tree_invalid_nonnegative_warnv_p): Declare.
21171 2008-03-28 Richard Guenther <rguenther@suse.de>
21173 PR tree-optimization/30317
21174 PR tree-optimization/30911
21175 PR tree-optimization/34793
21176 * tree-vrp.c (set_and_canonicalize_value_range): New function.
21177 (struct assert_locus_d): New member EXPR.
21178 (register_new_assert_for): Add EXPR parameter to support
21179 ASSERT_EXPR <name, expr OP limit>.
21180 (register_edge_assert_for_1): Adjust callers.
21181 (find_assert_locations): Likewise.
21182 (process_assert_insertions_for): Build condition from expression.
21183 (extract_range_from_assert): Handle ASSERT_EXPRs
21184 of the form ASSERT_EXPR <name, expr OP limit>.
21185 (register_edge_assert_for_2): New helper registering
21186 asserts for comparisons. Recognize range tests of the form
21187 (unsigned)i - CST1 OP CST2.
21188 (register_edge_assert_for_1): Use it.
21189 (register_edge_assert_for): Likewise.
21190 (needs_overflow_infinity): Integer sub-types
21191 do not need overflow infinities.
21192 (vrp_val_is_max): The extreme values of integer sub-types
21193 are those of the base type.
21194 (vrp_val_is_min): Likewise.
21195 * tree.def (ASSERT_EXPR): Document extra allowed conditional
21198 2008-03-28 Nick Clifton <nickc@redhat.com>
21201 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
21202 Return GENERAL_REGS for stack adjustment reloads.
21204 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
21207 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
21208 const_vector when all the vectors are constant.
21210 2008-03-27 Bob Wilson <bob.wilson@acm.org>
21212 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
21214 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
21215 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
21217 (s<code>_sf): Use new scc_sf attribute for opcode names.
21219 2008-03-27 Tom Tromey <tromey@redhat.com>
21221 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
21222 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
21223 config/spu/t-spu-elf, config/i386/t-interix,
21224 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
21225 config/i386/x-darwin, config/i386/x-mingw32,
21226 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
21227 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
21228 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
21229 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
21230 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
21231 config/rs6000/x-darwin, config/rs6000/t-rs6000,
21232 config/score/t-score-elf, config/arm/t-strongarm-pe,
21233 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
21234 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
21235 Revert automatic dependency patch.
21237 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
21240 * config/i386/i386.c (ix86_function_arg_boundary): Align
21241 decimal floating point to its natural boundary.
21243 2008-03-27 Richard Guenther <rguenther@suse.de>
21245 PR middle-end/35716
21246 * fold-const.c (fold_comparison): Restrict distinct decl
21247 comparison folding to VAR_DECLs and PARM_DECLs. Do not
21248 solely rely on operand_equal_p.
21250 2008-03-27 Richard Guenther <rguenther@suse.de>
21253 * c-common.c (handle_weak_attribute): Reject combination of
21256 2008-03-27 Richard Guenther <rguenther@suse.de>
21258 PR tree-optimization/32810
21259 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
21260 conversions from DECL_INITIAL.
21261 (fold_const_aggregate_ref): Likewise from constructor elements.
21263 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
21265 * tree-affine.h (aff_combination_expand): Declare.
21266 (get_inner_reference_aff): Likewise.
21267 * tree-affine.c (aff_combination_expand): Split out from
21268 tree_to_aff_combination_expand.
21269 (get_inner_reference_aff): New function.
21270 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
21271 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
21272 (struct lim_aux_data): sm_done field removed.
21273 (mem_ref_loc_p, mem_ref_locs_p): New types.
21274 (struct mem_ref): Added id, stored, accesses_in_loop,
21275 indep_loop, dep_loop, indep_ref, dep_ref fields.
21276 Removed is_stored, locs and next fields.
21277 (memory_accesses): New variable.
21278 (movement_possibility): Do not allow moving statements
21279 that store to memory.
21280 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
21282 (determine_max_movement): For statements with memory references,
21283 find the outermost loop in that the reference is independent.
21284 (move_computations_stmt): Mark the virtual operands for renaming.
21285 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
21286 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
21287 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
21288 add_vop_ref_mapping, create_vop_ref_mapping_loop,
21289 create_vop_ref_mapping, analyze_memory_references,
21290 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
21291 get_all_locs_in_loop, ref_always_accessed_p,
21292 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
21293 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
21294 store_motion_loop, store_motion): New functions.
21295 (struct vop_to_refs_elt): New type.
21296 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
21297 memref_hash, memref_eq, hoist_memory_references): Rewritten.
21298 (schedule_sm): Replaced by...
21299 (execute_sm): ... this.
21300 (determine_lsm_ref, hoist_memory_references,
21301 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
21302 find_more_ref_vops, free_mem_ref, free_mem_refs,
21303 determine_lsm_loop, determine_lsm): Removed.
21304 (tree_ssa_lim_finalize): Free data structures used by store motion.
21305 (tree_ssa_lim): Call analyze_memory_references. Use
21306 store_motion instead of determine_lsm.
21308 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
21310 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
21311 rename tmake_file to m68hc11/t-m68hc11.
21312 (mcore): Set inhibit_libc to true.
21313 * config.host (alpha*-dec-*vms*): Set extra_programs.
21314 (interix3*): Don't use host_xmake_file.
21315 * configure.ac: Let config.gcc override inhibit_libc.
21316 * configure: Regenerate.
21318 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
21319 * config/t-openbsd-thread: Remove commented out lines.
21321 * config/x-interix: Remove.
21323 * config/m68hc11/t-m68hc11-gas: Rename to...
21324 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
21326 * config/mcore/t-mcore: Remove T_CFLAGS.
21327 * config/mcore/t-mcore-pe: Likewise.
21329 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
21331 * configure.ac: Replace custom __GNU_SOURCE test with
21332 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
21333 * aclocal.m4: Regenerate.
21334 * configure: Regenerate.
21335 * config.in: Regenerate.
21337 2008-03-27 Richard Guenther <rguenther@suse.de>
21339 * fold-const.c (target.h): Include.
21340 (fold_comparison): Fold comparison of addresses of decls
21341 that bind locally or of constants. Consolidate address folding code.
21342 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
21343 results from fold_binary_to_constant.
21344 (compare_values_warnv): Likewise.
21346 2008-03-27 Andrew Pinski <pinskia@gmail.com>
21348 PR middle-end/35429
21349 * fold-const.c (fold_truthop): Check for integeral types when folding
21350 a == 0 && b == 0 and a != 0 || b != 0 .
21352 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
21354 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
21356 2008-03-26 Andreas Schwab <schwab@suse.de>
21358 * doc/invoke.texi: Fix use of @item vs. @itemx.
21360 2008-03-26 Tom Tromey <tromey@redhat.com>
21362 * Makefile.in (build/gensupport.o, build/print-rtl.o,
21363 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
21364 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
21365 build/gencodes.o, build/genconditions.o, build/genconfig.o,
21366 build/genconstants.o, build/genemit.o, build/genextract.o,
21367 build/genflags.o, build/genmddeps.o, build/genopinit.o,
21368 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
21371 2008-03-26 Richard Guenther <rguenther@suse.de>
21374 2008-03-26 Richard Guenther <rguenther@suse.de>
21376 * fold-const.c (target.h): Include.
21377 (fold_comparison): Fold comparison of addresses of two decls
21378 that bind locally. Consolidate address folding code.
21380 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21382 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
21383 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
21384 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
21385 dconstsqrt2, dconstthird, dconste and/or dconst10.
21386 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
21387 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
21388 dconstsqrt2, dconste): Delete.
21389 (init_emit_once): Likewise. Simplify initializing dconstm1.
21391 * real.c (get_real_const): New.
21392 * real.h (dconst3, dconst10, dconstm2, dconstthird,
21393 dconstsqrt2, dconste): Delete.
21394 (real_value_const, get_real_const): New.
21396 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
21398 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
21400 * config/i386/i386.c (ix86_function_arg_boundary): Check
21401 BIGGEST_ALIGNMENT instead of 128.
21402 (setup_incoming_varargs_64): Likewise.
21404 2008-03-26 Tom Tromey <tromey@redhat.com>
21406 * Makefile.in (DEPFILES): Add missing '/'.
21408 2008-03-26 Richard Guenther <rguenther@suse.de>
21410 * fold-const.c (target.h): Include.
21411 (fold_comparison): Fold comparison of addresses of two decls
21412 that bind locally. Consolidate address folding code.
21414 2008-03-26 Nick Clifton <nickc@redhat.com>
21417 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
21418 not allow INT+INT as a legitimate addressing mode.
21420 2008-03-26 Richard Guenther <rguenther@suse.de>
21422 * tree-flow.h (widen_bitfield): Remove declaration.
21423 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
21424 (widen_bitfield): Remove function.
21425 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
21428 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
21431 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
21434 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
21436 PR rtl-optimization/35232
21437 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
21438 (forget_old_reloads_1, forget_marked_reloads): Don't clear
21439 reg_reloaded_call_part_clobbered here.
21440 (reload_regs_reach_end_p): New function.
21441 (reload_reg_rtx_for_input): New variable.
21442 (reload_reg_rtx_for_output): Likewise.
21443 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
21444 when reassigning a pseudo register. Load reloadreg from
21445 reload_reg_rtx_for_input, moving the mode and register
21447 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
21448 instead of the original when deciding whether an input reload
21449 would be a no-op or whether an output reload can be deleted.
21450 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
21451 when setting up new_spill_reg_store. Load it from
21452 reload_reg_rtx_for_output, moving the mode and register
21454 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
21455 instead of the original when deciding whether an output reload
21456 would be a no-op. Do the same when modifying insn notes.
21457 Use rtx_equal_p instead of == to compare the registers.
21458 (inherit_piecemeal_p): Take a mode and two register numbers
21460 (emit_reload_insns): Clear new_spill_reg_store for every hard
21461 register in the reload register. Remove spill registers
21462 from reg_reloaded_valid before considering whether to record
21463 inheritance information for them. Use reload_reg_rtx_for_output
21464 instead of reg_rtx when recording output reloads. Use
21465 reload_reg_rtx_for_input instead of reg_rtx when recording
21466 input reloads. Set or clear reg_reloaded_call_part_clobbered
21467 at the same time as setting reg_reloaded_valid.
21468 (delete_output_reload): Add a new_reload_reg parameter and use it
21469 instead of rld[j].reg_rtx.
21470 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
21473 2008-03-25 Tom Tromey <tromey@redhat.com>
21475 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
21476 (build/genattr.o): Likewise.
21477 (build/genattrtab.o): Likewise.
21478 (build/gencodes.o): Likewise.
21479 (build/genconfig.o): Likewise.
21480 (build/genconstants.o): Likewise.
21481 (build/genemit.o): Likewise.
21482 (build/genextract.o): Likewise.
21483 (build/genflags.o): Likewise.
21485 2008-03-25 Bob Wilson <bob.wilson@acm.org>
21487 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
21488 instead of size_int for integer types.
21489 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
21490 to match type of MINUS_EXPR.
21492 2008-03-25 Tom Tromey <tromey@redhat.com>
21494 * configure: Rebuilt.
21495 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
21498 2008-03-25 Tom Tromey <tromey@redhat.com>
21500 * config/x-solaris (host-solaris.o): Update.
21501 * config/x-linux (host-linux.o): Update.
21502 * config/x-hpux (host-hpux.o): Update.
21503 * config/x-darwin (host-darwin.o): Update.
21504 * config/v850/t-v850e (v850-c.o): Update.
21505 * config/v850/t-v850 (v850-c.o): Update.
21506 * config/t-vxworks (vxworks.o): Update.
21507 * config/t-sol2 (sol2-c.o, sol2.o): Update.
21508 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
21509 * config/spu/t-spu-elf (spu-c.o): Update.
21511 * config/sh/t-symbian (sh-c.o): Update.
21512 (symbian.o): Update.
21513 * config/sh/t-sh (sh-c.o): Update.
21514 * config/score/t-score-elf (score7.o, score3.o): Update.
21515 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
21516 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
21517 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
21518 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
21519 (rs6000.o): Remove.
21520 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
21521 * config/m32c/t-m32c (m32c-pragma.o): Update.
21522 * config/ia64/t-ia64 (ia64-c.o): Update.
21523 * config/i386/x-mingw32 (host-mingw32.o): Update.
21524 * config/i386/x-i386 (driver-i386.o): Update.
21525 * config/i386/x-darwin (host-i386-darwin.o): Update.
21526 * config/i386/x-cygwin (host-cygwin.o): Update.
21527 * config/i386/t-nwld (nwld.o): Update.
21528 * config/i386/t-netware (netware.o): Update.
21529 * config/i386/t-interix (winnt.o): Update.
21530 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
21531 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
21532 msformat-c.o): Update.
21533 * config/bfin/t-bfin-linux (generated_files): Add
21534 linux-sysroot-suffix.h.
21535 * config/arm/t-wince-pe (pe.o): Update.
21536 * config/arm/t-strongarm-pe (pe.o): Update.
21537 * config/arm/t-pe (pe.o): Update.
21538 * config/arm/t-arm (arm-c.o): Update.
21539 * doc/install.texi (Prerequisites): Require make 3.80.
21540 * Makefile.in: Remove .o targets.
21541 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
21542 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
21543 (simple_generated_h, simple_generated_c): Move earlier.
21544 (generated_files): New variable.
21545 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
21546 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
21547 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
21548 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
21549 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
21550 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
21551 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
21552 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
21553 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
21554 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
21555 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
21556 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
21558 (COMPILE.base, COMPILE): New variables.
21559 (%.o): New pattern rule.
21560 (ALL_HOST_OBJS): New variable.
21561 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
21562 (dummy-checksum.o, cc1-checksum.o): Remove.
21563 (DRIVER_SHLIB): New variable.
21564 (DRIVER_DEFINES): Use it.
21565 (gencondmd.c): Move out of build/.
21566 (s-conditions): Update.
21567 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
21568 (ALL_BUILD_OBJS): Likewise.
21569 (build/%.o): Use BUILDCOMPILE.
21570 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
21571 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
21572 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
21573 build/gencheck.o, build/gencodes.o, build/genconditions.o,
21574 build/genconfig.o, build/genconstants.o, build/genemit.o,
21575 build/genextract.o, build/genflags.o, build/genmddeps.o,
21576 build/genopinit.o, build/genoutput.o, build/genpeep.o,
21577 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
21578 build/gen-protos.o, build/scan.o, build/fix-header.o,
21579 build/scan-decls.o): Simplify.
21580 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
21581 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
21582 prefix.o, toplev.o): Reduce to variable setting.
21583 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
21584 ($(out_object_file), gcc-options.o): New targets.
21585 ($(ALL_HOST_OBJS)): New target. Include dependency files.
21586 * configure: Rebuilt.
21587 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
21588 * doc/sourcebuild.texi (Front End Directory): Document new variable.
21590 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
21592 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
21593 complain when we hit an error, return ERROR_MARK_NODE.
21595 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21597 * config/sh/constraints.md (Pso, Psz): New constraints.
21598 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
21599 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
21601 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21603 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
21604 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
21606 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21608 * config/sh/sh.md (prefetch): Add condition for SH2A target.
21609 (prefetch_sh2a): New.
21611 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
21612 Naveen.H.S <naveen.hs@kpitcummins.com>
21614 * config/sh/constraints.md (I28): New constraint.
21615 * config/sh/sh.c (broken_move): Add support for movi20s.
21616 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
21618 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
21619 Jayant Sonar <Jayant.sonar@kpitcummins.com>
21620 Naveen.H.S <naveen.hs@kpitcummins.com>
21622 * config/sh/sh.c (SH_ATTRIBUTES): Define.
21623 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
21624 (print_operand): Handle resbank in %@ operand code.
21625 (sh_encode_section_info): New.
21626 (push_regs): Add conditions for resbank.
21627 (sh_expand_epilogue): Likewise.
21628 (sh_insert_attributes): Likewise.
21629 (sh_attribute_table): Likewise.
21630 (sh_handle_resbank_handler_attribute): New.
21631 (sh2a_handle_function_vector_handler_attribute): New.
21632 (sh2a_is_function_vector_call): New.
21633 (sh2a_get_function_vector_number): New.
21634 (sh2a_function_vector_p): New.
21635 (sh_cfun_resbank_handler_p): New.
21636 * config/sh/sh.md (calli): Emit jsr/n if possible.
21637 (calli_tbr_rel): New.
21638 (calli_pcrel): Emit jsr/n if possible.
21639 (return_i): Emit rts/n if possible.
21640 (call_valuei_tbr_rel): New.
21641 (call_valuei_pcrel): Add condition for SH2A target.
21642 (call_value): Likewise.
21643 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
21644 (sh2a_get_function_vector_number): Likewise.
21645 (sh2a_is_function_vector_call): Likewise.
21646 * doc/extend.texi: Document TBR relative addressing of SH2A.
21647 (resbank): Add description for SH2A.
21649 2008-03-24 Richard Guenther <rguenther@suse.de>
21652 * gimplify.c (gimplify_modify_expr): For frontend type-correct
21653 pointer assignments change conversions according to middle-end rules.
21654 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
21655 * configure.ac: Include type checking in yes.
21656 * configure: Regenerate.
21658 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21660 * diagnostic.c (diagnostic_count_diagnostic): Delete.
21661 (diagnostic_report_diagnostic): Update. Handle ICEs here.
21663 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
21665 * gthr-vxworks.h (UNUSED): Define.
21667 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
21669 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
21671 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
21673 * doc/extend.texi (Function Attributes): Add missing comma in the
21674 example of the "alloc_size" attribute.
21676 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
21679 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
21681 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21684 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
21687 * stor-layout.c (update_alignment_for_field): Set minimum alignment
21688 of the underlying type of a MS bitfield layout to the natural
21689 alignment of the type.
21691 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
21693 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
21694 to their natural alignment to avoid store forwarding stalls.
21696 2008-03-22 Richard Guenther <rguenther@suse.de>
21698 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
21699 For PHI nodes verify the address is invariant.
21700 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
21701 (get_symbol_constant_value): Use is_gimple_min_invariant.
21702 (maybe_fold_stmt_indirect): Likewise.
21704 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
21706 PR rtl-optimization/33927
21707 * Makefile.in (dse.o): Depend on $(TM_P_H).
21708 * expr.h (extract_low_bits): Declare.
21709 * expmed.c (extract_low_bits): New function.
21710 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
21711 * dse.c: Include tm_p.h.
21712 (find_shift_sequence): Remove the read_reg argument and return the
21713 read value. Emit the instructions instead of returning them.
21714 Iterate on new_mode rather than calculating it each time.
21715 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
21716 source to NEW_MODE and extract_low_bits to convert the shifted
21717 value to READ_MODE.
21718 (replace_read): Allow the load and store to have different mode
21719 classes. Use extract_low_bits when SHIFT == 0. Create the shift
21720 or extraction instructions before trying the replacement. Update
21721 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
21723 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
21725 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
21726 to their natural alignment to avoid store forwarding stalls.
21728 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
21731 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
21732 encouraging but not allowing gprs for input;
21733 change the input constraint to !f#r.
21734 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
21736 change the output constraint to !f#r.
21738 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
21741 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
21742 corresponding post-reload splitters.
21743 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
21744 when x87 FP math is selected.
21745 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
21746 New function prototype.
21747 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
21748 unreachable function to ease macroization of insn patterns.
21750 2008-03-21 Martin Jambor <mjambor@suse.cz>
21752 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
21753 reference dumps if ddr is NULL or dependence is unknown.
21755 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
21757 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
21758 unsigned extension into account.
21759 (ATOMIC_COMPARE_AND_SWAP): Likewise.
21760 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
21761 Do computations on a scratch register.
21763 2008-03-21 Richard Guenther <rguenther@suse.de>
21765 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
21766 Use is_gimple_min_invariant instead of TREE_INVARIANT.
21767 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
21768 * tree-ssa-dom.c (record_equality): Likewise.
21769 * tree-inline.c (copy_body_r): Likewise.
21770 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
21773 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
21775 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
21776 as 'delete_unused' argument.
21778 2008-03-20 Richard Guenther <rguenther@suse.de>
21780 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
21781 special casing of constant qualifiers.
21782 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
21783 care about them in general.
21784 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
21785 regardless of their type.
21786 (fold_stmt_r): Forcefully fold *& if we end up with that.
21788 2008-03-20 Paul Brook <paul@codesourcery.com>
21790 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
21791 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
21793 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
21795 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
21796 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
21798 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
21800 * common.opt (Wmudflap): New option.
21801 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
21802 (mx_register_decls): Likewise.
21803 (mudflap_finish_file): Likewise.
21804 * doc/invoke.texi: Document -Wno-mudflap.
21806 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
21808 * c-format.c (replace_format_name_to_system_name): New.
21809 (cmp_attribs): New.
21810 (convert_format_name_to_system_name): New.
21811 (decode_format_attr): Add use of convert_format_name_to_system_name.
21812 (format_types_orig): Add gnu_ prefix to names.
21813 (check_format_info_main): Special treating of \0 escaped names for
21814 supporting multi-character format specifiers as I32, I64.
21815 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
21816 (gnu_target_overrides_format_attributes): New.
21817 * c-format.h: Add structure target_ovr_attr to hold
21818 system specific formatter names.
21819 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
21820 msformat-c.o file to c_target_objs and cxx_target_objs.
21821 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
21822 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
21823 (TARGET_N_FORMAT_TYPES): New.
21824 * config/i386/msformat-c.c: New.
21825 * config/i386/t-cygming: Add build rule for msformat-c.o.
21826 * doc/extend.texi: Add new format names gnu_* and ms_* and
21828 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
21830 2008-03-20 Ira Rosen <irar@il.ibm.com>
21832 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
21833 optimizations turned on under -O3.
21834 (ftree-vectorize): Add that the flag is turned on with -O3.
21836 2008-03-20 Ben Elliston <bje@au.ibm.com>
21838 * regmove.c (try_auto_increment): Fix spelling error in comment.
21839 * final.c (final_scan_insn): Likewise.
21841 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
21844 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
21845 allocator preferences for "y" and "r" class registers.
21846 ("*mov<mode>_internal"): Ditto.
21847 ("*movv2sf_internal_rex64"): Ditto.
21848 ("*movv2sf_internal"): Ditto.
21850 2008-03-19 Michael Matz <matz@suse.de>
21852 PR middle-end/35616
21853 * calls.c (expand_call): Check overlap of arguments with call
21854 address for sibcalls.
21856 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
21859 * stor-layout.c (update_alignment_for_field): Set minimum alignment
21860 of the underlying type of a MS bitfield layout to the natural
21861 alignment of the type.
21863 2008-03-19 Jan Hubicka <jh@suse.cz>
21866 * toplev.c (decode_d_option): Handle all CPP flags.
21867 * tree-vrp.c: Update tree_pass descriptors.
21868 * regrename.c: Update tree_pass descriptors.
21869 * fwprop.c: Update tree_pass descriptors.
21870 * doc/invoke.texi: Remove documentation of dropped -d? flags.
21871 * tree-into-ssa.c: Update tree_pass descriptors.
21872 * tree-dump.c: Update tree_pass descriptors.
21873 * tree-complex.c: Update tree_pass descriptors.
21874 * tree-dump.h: Update tree_pass descriptors.
21875 * see.c: Update tree_pass descriptors.
21876 * cgraphbuild.c: Update tree_pass descriptors.
21877 * tracer.c: Update tree_pass descriptors.
21878 * tree-loop-distribution.c: Update tree_pass descriptors.
21879 * cgraph.c: Update tree_pass descriptors.
21880 * postreload-gcse.c: Update tree_pass descriptors.
21881 * postreload.c: Update tree_pass descriptors.
21882 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
21883 * tree-tailcall.c: Update tree_pass descriptors.
21884 * tree-pass.h (tree_opt_pass): Rename to ...
21885 (opt_pass) ... this one; add "type" field and remove letter field.
21886 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
21887 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
21888 all_lowering_passes): Update declaration.
21889 * ipa-cp.c: Update tree_pass descriptors.
21890 * final.c: Update tree_pass descriptors.
21891 * omp-low.c: Update tree_pass descriptors.
21892 * tree-ssa-dse.c: Update tree_pass descriptors.
21893 * ipa-reference.c: Update tree_pass descriptors.
21894 * tree-ssa-uncprop.c: Update tree_pass descriptors.
21895 * auto-inc-dec.c: Update tree_pass descriptors.
21896 * reorg.c: Update tree_pass descriptors.
21897 * cgraphunit.c: Update tree_pass descriptors.
21898 * tree-ssa-copyrename.c: Update tree_pass descriptors.
21899 * tree-ssa-ccp.c: Update tree_pass descriptors.
21900 * df-core.c: Update tree_pass descriptors.
21901 * mode-switching.c: Update tree_pass descriptors.
21902 * tree-nomudflap.c: Update tree_pass descriptors.
21903 * modulo-sched.c: Update tree_pass descriptors.
21904 * ipa-pure-const.c: Update tree_pass descriptors.
21905 * cse.c: Update tree_pass descriptors.
21906 * web.c: Update tree_pass descriptors.
21907 * tree-stdarg.c: Update tree_pass descriptors.
21908 * tree-ssa-math-opts.c: Update tree_pass descriptors.
21909 * tree-ssa-dom.c: Update tree_pass descriptors.
21910 * tree-nrv.c: Update tree_pass descriptors.
21911 * tree-ssa-alias.c: Update tree_pass descriptors.
21912 * loop-init.c: Update tree_pass descriptors.
21913 * gimple-low.c: Update tree_pass descriptors.
21914 * ipa-inline.c: Update tree_pass descriptors.
21915 * tree-ssa-sink.c: Update tree_pass descriptors.
21916 * global.c: Update tree_pass descriptors.
21917 * ifcvt.c: Update tree_pass descriptors.
21918 * jump.c: Update tree_pass descriptors.
21919 * predict.c: Update tree_pass descriptors.
21920 * tree-ssa-loop.c: Update tree_pass descriptors.
21921 * recog.c: Update tree_pass descriptors.
21922 * dse.c: Update tree_pass descriptors.
21923 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
21924 * tree-eh.c: Update tree_pass descriptors.
21925 * regmove.c: Update tree_pass descriptors.
21927 * function.c: Update tree_pass descriptors.
21928 * tree-vectorizer.c: Update tree_pass descriptors.
21929 * gcse.c: Update tree_pass descriptors.
21930 * ipa-type-escape.c: Update tree_pass descriptors.
21931 * tree-if-conv.c: Update tree_pass descriptors.
21932 * init-regs.c: Update tree_pass descriptors.
21933 * ipa.c: Update tree_pass descriptors.
21934 * tree-ssa-phiopt.c: Update tree_pass descriptors.
21935 * rtl-factoring.c: Update tree_pass descriptors.
21936 * lower-subreg.c: Update tree_pass descriptors.
21937 * bt-load.c: Update tree_pass descriptors.
21938 * tree-dfa.c: Update tree_pass descriptors.
21939 * except.c: Update tree_pass descriptors.
21940 * emit-rtl.c: Update tree_pass descriptors.
21941 * cfgexpand.c: Update tree_pass descriptors.
21942 * tree-cfgcleanup.c: Update tree_pass descriptors.
21943 * cfgcleanup.c: Update tree_pass descriptors.
21944 * tree-ssa-pre.c: Update tree_pass descriptors.
21945 * tree-sra.c: Update tree_pass descriptors.
21946 * tree-mudflap.c: Update tree_pass descriptors.
21947 * tree-ssa-copy.c: Update tree_pass descriptors.
21948 * cfglayout.c: Update tree_pass descriptors.
21949 * tree-ssa-forwprop.c: Update tree_pass descriptors.
21950 * tree-ssa-dce.c: Update tree_pass descriptors.
21951 * tree-ssa.c: Update tree_pass descriptors.
21952 * regclass.c: Update tree_pass descriptors.
21953 * integrate.c: Update tree_pass descriptors.
21954 * tree-optimize.c: Update tree_pass descriptors.
21955 * tree-ssa-phiprop.c: Update tree_pass descriptors.
21956 * tree-object-size.c: Update tree_pass descriptors.
21957 * combine.c: Update tree_pass descriptors.
21958 * tree-outof-ssa.c: Update tree_pass descriptors.
21959 * bb-reorder.c: Update tree_pass descriptors.
21960 * stack-ptr-mod.c: Update tree_pass descriptors.
21961 * var-tracking.c: Update tree_pass descriptors.
21962 * tree-profile.c: Update tree_pass descriptors.
21963 * tree-vect-generic.c: Update tree_pass descriptors.
21964 * reg-stack.c: Update tree_pass descriptors.
21965 * sched-rgn.c: Update tree_pass descriptors.
21966 * tree-ssa-structalias.c: Update tree_pass descriptors.
21967 * tree-cfg.c: Update tree_pass descriptors.
21968 * passes.c (current_pass): Update declaration.
21969 (finish_optimization_passes): Update.
21970 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
21971 (register_one_dump_file, register_dump_files_1, next_pass_1):
21973 (init_optimization_passes): Update handling of new types.
21974 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
21975 * ipa-struct-reorg.c: Update tree_pass descriptors.
21976 * tree-ssa-reassoc.c: Update tree_pass descriptors.
21977 * combine-stack-adj.c: Update tree_pass descriptors.
21978 * cfgrtl.c: Update tree_pass descriptors.
21979 * dce.c: Update tree_pass descriptors.
21980 * tree-ssanames.c: Update tree_pass descriptors.
21982 2008-03-19 Richard Guenther <rguenther@suse.de>
21984 PR middle-end/35609
21985 * tree-ssa.c (walk_data): New structure.
21986 (warn_uninitialized_var): If not always_executed warn with "maybe"
21988 (execute_early_warn_uninitialized): Compute post-dominators.
21989 Initialize always_executed before processing each basic block.
21991 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
21994 * config/i386/i386.c (x86_this_parameter): Calculate correct location
21995 of "this" pointer when "regparm = N" or "fastcall" is in effect.
21997 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21999 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
22001 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
22003 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
22005 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
22006 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
22007 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
22008 target after ignore has been set, and move there also the commputation
22009 of subtarget and original_target.
22010 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
22011 (LANG_HOOKS_INITIALIZER): Remove it.
22012 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
22014 2008-03-18 Richard Guenther <rguenther@suse.de>
22016 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
22017 found an expression with constants, note that in the VN for the lhs.
22018 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
22019 fold them to constants if possible. Run cleanup_cfg if done so.
22020 (execute_pre): Return todo.
22021 (do_pre): Likewise.
22022 (execute_fre): Likewise.
22023 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
22025 (get_prop_source_stmt): Look through pointer conversions.
22027 2008-03-18 Jan Hubicka <jh@suse.cz>
22029 * tree-pretty-print.c: Include predict.h.
22030 (dump_generic_node): Dump predictor.
22031 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
22032 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
22033 * gimple-low.c (lower_stmt): Likewise.
22034 * expr.c (expand_expr_real): Likewise.
22035 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
22037 (build_predict_expr, build_predict_expr): New.
22038 * predict.h (predictor_name, build_predict_expr): Update.
22039 * c-typeck.c (c_finish_bc_stmt): Add prediction.
22040 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
22041 * predict.def (PRED_CONTINUE): Update hitrate.
22042 * tree.def (PREDICT_EXPR): Define.
22043 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
22044 do not handle BIND_EXPR.
22045 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
22046 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
22047 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
22050 2008-03-18 Michael Matz <matz@suse.de>
22052 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
22054 2008-03-18 Richard Guenther <rguenther@suse.de>
22056 * tree-gimple.h (is_gimple_invariant_address): Declare.
22057 (is_gimple_constant): Likewise.
22058 * tree-gimple.c (is_gimple_constant): New function.
22059 (is_gimple_invariant_address): Likewise.
22060 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
22061 and is_gimple_invariant_address.
22062 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
22064 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
22065 an addressable base.
22067 2008-03-18 Jakub Jelinek <jakub@redhat.com>
22069 PR middle-end/35611
22070 * gimplify.c (gimplify_expr): Gimplify second operand of
22073 2008-03-17 Richard Guenther <rguenther@suse.de>
22075 PR tree-optimization/19637
22076 * fold-const.c (fold_unary): Remove restrictions of removing
22077 intermediate pointer-conversions (P2)(P1)P0.
22078 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
22079 conversion to void pointer.
22080 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
22082 2008-03-16 James E. Wilson <wilson@tuliptree.org>
22085 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
22086 emulated thread local variables.
22088 2008-03-16 Richard Guenther <rguenther@suse.de>
22090 PR middle-end/35607
22091 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
22092 expand TREE_INVARIANT operations that are not gimple invariant.
22094 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
22096 * doc/extend.texi (Alignment): Say that the ABI controls
22097 the __alignof__ for non-strict-alignment targets rather
22098 than being a recommendation.
22100 2008-03-15 Paul Brook <paul@codesourcery.com>
22102 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
22104 (arm_output_fn_unwind): Mark functions that can not be unwound.
22106 2008-03-15 Paul Brook <paul@codesourcery.com>
22108 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
22109 extension instructions.
22111 2008-03-15 Richard Guenther <rguenther@suse.de>
22113 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
22114 and fold constant aggregate refs.
22115 (fold_const_aggregate_ref): Handle string constants
22116 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
22117 (evaluate_stmt): Simplify now that ccp_fold folds constant
22120 2008-03-15 Paul Brook <paul@codesourcery.com>
22122 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
22123 (extzv): Use gen_extzv_t2.
22124 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
22126 2008-03-15 Richard Guenther <rguenther@suse.de>
22128 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
22129 (fold_const_aggregate_ref): Likewise.
22130 (get_value): Return NULL if we don't have any values.
22131 (ccp_finalize): Set const_val to NULL after freeing it.
22132 * tree-flow.h (get_symbol_constant_value): Declare.
22133 (fold_const_aggregate_ref): Likewise.
22134 * tree-ssa-sccvn.c (try_to_simplify): Use them.
22136 2008-03-15 Richard Guenther <rguenther@suse.de>
22138 PR middle-end/35593
22139 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
22140 to not produce negative array indices if not allowed. Add
22141 parameter to indicate that.
22142 (maybe_fold_offset_to_component_ref): Allow negative array
22143 indices only for the first member of a structure.
22144 (maybe_fold_offset_to_reference): Allow negative array indices.
22145 (maybe_fold_stmt_addition): Likewise.
22147 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
22148 Anatoly Sokolov <aesok@post.ru>
22150 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
22151 (avr_arch): Add ARCH_AVR6.
22152 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
22153 (initial_elimination_offset): Initialize and use 'avr_pc_size'
22154 instead of fixed value 2.
22155 (print_operand_address): Use gs() asm specifier instead of pm().
22156 (avr_assemble_integer): (Ditto.).
22157 (avr_output_addr_vec_elt): (Ditto.).
22158 (print_operand): Handle "!" code.
22159 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
22160 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
22161 (AVR_HAVE_EIJMP_EICALL): Define.
22162 (AVR_3_BYTE_PC): Redefine.
22163 (AVR_2_BYTE_PC): (Ditto.).
22164 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
22165 (LINK_SPEC): Add atmega2560 and atmega2561.
22166 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
22168 * config/avr/avr.md (call_insn): Use eicall instead of icall
22169 for 3 byte PC devices.
22170 (call_value_insn): (Ditto.).
22171 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
22172 (indirect_jump): Use only for for 2 byte PC devices.
22173 (*tablejump): (Ditto.).
22174 (*indirect_jump_avr6): Add insn.
22175 (*tablejump_rjmp): Don't use for 3 byte PC devices.
22176 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
22177 instead of ijmp for 3 byte PC devices.
22178 (__tablejump2__): (Ditto.).
22179 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
22180 (MULITLIB_DIRNAMES): (Ditto.).
22181 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
22183 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
22185 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
22186 "sse2_umulsidi3". Use V1DI mode for operand 0.
22187 ("mmx_psadbw"): Use V1DI mode for operand 0.
22188 * config/i386/i386-modes.def (V1SI): New vector mode.
22189 * config/i386/i386.c (struct builtin_description)
22190 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
22191 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
22192 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
22193 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
22194 v1di_ftype_v8qi_v8qi type.
22195 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
22197 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
22198 __builtin_ia32_pmuludq]: Fix the mode of return value.
22200 2008-03-15 Richard Guenther <rguenther@suse.de>
22202 PR middle-end/35595
22203 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
22206 2008-03-14 Bob Wilson <bob.wilson@acm.org>
22208 * doc/invoke.texi (Option Summary, Xtensa Options): Document
22209 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
22210 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
22211 unless TARGET_SERIALIZE_VOLATILE is enabled.
22212 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
22213 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
22214 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
22216 2008-03-14 Richard Guenther <rguenther@suse.de>
22218 PR tree-optimization/34172
22219 * tree-flow.h (refs_may_alias_p): Declare.
22220 (get_single_def_stmt): Likewise.
22221 (get_single_def_stmt_from_phi): Likewise.
22222 (get_single_def_stmt_with_phi): Likewise.
22223 * tree-dfa.c (refs_may_alias_p): New function.
22224 (get_single_def_stmt): Likewise.
22225 (get_single_def_stmt_from_phi): Likewise.
22226 (get_single_def_stmt_with_phi): Likewise.
22227 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
22228 (vn_reference_lookup_1): New helper function.
22229 (vn_reference_lookup): Walk the virtual use-def chain to
22230 continue searching for a match if the def does not alias the
22231 reference we are looking for.
22233 2008-03-14 David Edelsohn <edelsohn@gnu.org>
22235 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
22236 archive and Perzl. Update The Written Word listing.
22238 2008-03-14 Richard Guenther <rguenther@suse.de>
22240 PR tree-optimization/34043
22241 PR tree-optimization/33989
22242 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
22244 (bitmap_find_leader): Use extra argument to verify dominance
22245 relationship inside a basic-block.
22246 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
22247 (find_leader_in_sets): Adjust.
22248 (create_component_ref_by_pieces): Take extra argument for
22249 dominance check, handle lookup failures.
22250 (find_or_generate_expression): Likewise.
22251 (create_expression_by_pieces): Likewise.
22252 (insert_into_preds_of_block): Adjust.
22253 (create_value_expr_from): If asked for, verify all operands
22254 are in the blocks AVAIL_OUT set.
22255 (make_values_for_stmt): Check for SSA_NAMEs that are life
22256 over an abnormal edge.
22257 (compute_avail): Remove such check.
22258 (do_SCCVN_insertion): New function.
22259 (eliminate): If we do not find a leader suitable for replacement
22260 insert a replacement expression from SCCVN if available.
22261 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
22262 (struct vn_ssa_aux): Add needs_insertion flag.
22263 * tree-ssa-sccvn.c (may_insert): New global flag.
22264 (copy_reference_ops_from_ref): Value-number union member access
22265 based on its size, not type and member if insertion is allowed.
22266 (visit_reference_op_load): For a weak match from union type
22267 punning lookup a view-converted value and insert a SSA_NAME
22268 for that value if that is not found.
22269 (visit_use): Make dumps shorter. Do not disallow value numbering
22270 SSA_NAMEs that are life over an abnormal edge to constants.
22271 (free_scc_vn): Release inserted SSA_NAMEs.
22272 (run_scc_vn): New flag to specify whether insertion is allowed.
22273 Process SSA_NAMEs in forward order.
22274 * tree-ssa-loop-im.c (for_each_index): Handle invariant
22275 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
22276 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
22277 pointer type to/from integral types that do not change the
22278 precision to regular conversions.
22280 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
22282 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
22283 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
22284 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
22285 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
22286 input arguments and the mode of return value. Built-in functions
22287 that operate on whole 64-bit MMX register now use V1DI mode.
22289 2008-03-13 Alon Dayan <alond@il.ibm.com>
22290 Olga Golovanevsky <olga@il.ibm.com>
22292 PR tree-optimization/35041
22293 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
22294 to locate the right position in a statement.
22296 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
22300 * config/i386/xmmintrin.h: Change all static inline functions to
22301 extern inline and add __gnu_inline__ attribute.
22302 * config/i386/bmintrin.h: Ditto.
22303 * config/i386/smmintrin.h: Ditto.
22304 * config/i386/tmmintrin.h: Ditto.
22305 * config/i386/mmintrin-common.h: Ditto.
22306 * config/i386/ammintrin.h: Ditto.
22307 * config/i386/emmintrin.h: Ditto.
22308 * config/i386/pmmintrin.h: Ditto.
22309 * config/i386/mmintrin.h: Ditto.
22310 * config/i386/mm3dnow.h: Ditto.
22312 2008-03-13 Jakub Jelinek <jakub@redhat.com>
22314 PR middle-end/35185
22315 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
22316 (lower_omp_2): New function.
22317 (lower_omp_1, lower_omp): Rewritten.
22319 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
22322 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
22323 with the phrase "Microsoft Windows compilers".
22324 (Push/Pop Macro Pragmas): New subsection. Document
22325 #pragma push_macro and pragma pop_macro.
22327 2008-03-12 Paul Brook <paul@codesourcery.com>
22329 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
22331 2008-03-12 Paul Brook <paul@codesourcery.com>
22333 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
22334 (thumb2_alusi3_short): Exclude PLUS and MINUS.
22335 (thumb2_addsi_shortim): Rename ...
22336 (thumb2_addsi_short): ... to this. Allow register operands.
22337 (thumb2_subsi_short): New pattern.
22338 (thumb2_one_cmplsi2_short,
22339 thumb2_negsi2_short): New patterns and peepholes.
22341 2008-03-12 Paul Brook <paul@codesourcery.com>
22343 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
22345 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
22347 * config/i386/i386.md (int_cond): New code iterator.
22349 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
22350 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
22351 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
22352 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
22353 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
22354 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
22355 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
22356 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
22358 2008-03-12 Paul Brook <paul@codesourcery.com>
22360 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
22361 instead of {arm,thumb}_compute_save_reg_mask.
22362 (output_return_instruction): Ditto.
22363 (thumb_unexpanded_epilogue): Ditto.
22364 (thumb1_expand_prologue): Ditto.
22365 (thumb1_output_function_prologue): Ditto.
22366 (arm_set_return_address): Ditto.
22367 (thumb_set_return_address): Ditto.
22368 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
22369 regs to achieve stack alignment.
22370 (thumb1_compute_save_reg_mask): Fix compiler warning.
22371 (arm_output_epilogue): Use offsets->saved_regs_mask.
22372 Adjust stack pointer by poping call clobered registers.
22373 (arm_expand_prologue): Use offsets->saved_regs_mask.
22374 Adjust stack pointer by pushing extra registers.
22375 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
22377 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
22380 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
22381 conversion to the operands of a multiplication.
22383 2008-03-12 Richard Guenther <rguenther@suse.de>
22385 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
22386 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
22387 * timevar.def (TV_TREE_PHIPROP): Add.
22388 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
22389 pass description. Use TV_TREE_PHIPROP.
22390 * tree-ssa-forwprop.c: Remove phiprop code.
22392 2008-03-12 Jakub Jelinek <jakub@redhat.com>
22394 PR middle-end/35549
22395 * omp-low.c (maybe_lookup_decl): Constify first argument.
22396 (use_pointer_for_field): Change last argument from bool to
22397 omp_context *. Disallow shared copy-in/out in nested
22398 parallel if decl is shared in outer parallel too.
22399 (build_outer_var_ref, scan_sharing_clauses,
22400 lower_rec_input_clauses, lower_copyprivate_clauses,
22401 lower_send_clauses, lower_send_shared_vars): Adjust callers.
22403 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
22404 Ira Rosen <irar@il.ibm.com>
22406 * tree-vectorizer.c (free_stmt_vec_info): New function.
22407 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
22408 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
22409 * tree-vectorizer.h (free_stmt_vec_info): Declare.
22410 * tree-vect-transform.c (vectorizable_conversion): Free
22411 vec_oprnds0 if it was allocated.
22412 (vect_permute_store_chain): Remove unused VECs.
22413 (vectorizable_store): Free VECs that are allocated in the..
22415 (vect_transform_strided_load, vectorizable_load): Likewise.
22416 (vect_remove_stores): Simplify the code.
22417 (vect_transform_loop): Move code to vect_remove_stores().
22418 Call vect_remove_stores() and free_stmt_vec_info().
22420 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22422 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
22423 TARGET_HPUX. Revise comment.
22424 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
22425 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
22426 Use sr4 variant of `be' instruction when not generating PIC code.
22427 (attr_length_call): Adjust for above change.
22429 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22431 * ipa-reference.c (static_execute): Remove module_statics_const and
22432 associated setting code.
22434 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
22437 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
22438 predicate for operand 1.
22439 (paritysi2_cmp): Use register_operand predicate for operand 2.
22440 Use earlyclobber modifier for operand 1. Remove support for
22442 (paritydi2_cmp): Use register_operand predicate for operand 3.
22443 Use earlyclobber modifier for operand 1. Remove support for
22446 2008-03-11 Paul Brook <paul@codesourcery.com>
22447 Vladimir Prus <vladimir@codesourcery.com>
22449 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
22450 (arm_compute_save_reg0_reg12_mask): Always
22451 check if register 11 must be saved. Always safe hard frame pointer
22452 when frame_pointer_needeed.
22453 (arm_compute_save_reg_mask): Save IP and PC
22454 only with apcs frames.
22455 (arm_output_epilogue): Adjust Thumb2 codepath to
22456 be also invoked and work for ARM non-apcs frames.
22457 (arm_expand_prologue): Don't bother saving IP
22458 for non-apcs frame, since it's not clobbered by
22459 prologue code. Implement non-apcs frame
22462 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
22464 PR rtl-optimization/35281
22465 * expr.c (convert_move): Use a new pseudo for the intermediate
22466 from_mode->word_mode result.
22468 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
22470 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
22471 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
22472 * toplev.c (compile_file): Don't call it.
22474 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
22476 PR middle-end/35526
22477 * expr.c (store_expr): Call emit_block_move if the mode
22478 of "temp" RTX is BLKmode.
22480 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22481 Richard Guenther <rguenther@suse.de>
22483 PR tree-optimization/31358
22484 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
22485 the step with a NULL_TREE.
22486 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
22487 to sizetype if type is a pointer type.
22488 (add_candidate_1): Don't convert the base and step to
22489 the generic type if the orginal type is a pointer type.
22490 (add_iv_value_candidates): Use sizetype for the step
22491 if type is a pointer type.
22492 (cand_value_at): Likewise.
22493 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
22495 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
22496 Don't convert the tem affine to the type.
22497 (add_elt_to_tree): Use sizetype for the step if a pointer.
22498 Use POINTER_PLUS_EXPR for pointers.
22499 (aff_combination_to_tree): Use sizetype for the step if a
22502 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
22504 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
22505 Remove commutativity hint.
22507 2008-03-10 Jakub Jelinek <jakub@redhat.com>
22511 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
22512 errorneous type. Check that v is a VAR_DECL.
22514 PR middle-end/35099
22515 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
22517 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
22519 PR tree-optimization/35494
22520 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
22521 may be overriden at link and run time.
22523 2008-03-10 Richard Guenther <rguenther@suse.de>
22525 PR tree-optimization/34677
22526 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
22527 (poolify_tree): Likewise.
22528 (modify_expr_template): Likewise.
22529 (poolify_modify_stmt): Likewise.
22530 (insert_fake_stores): Handle all component-ref style stores
22531 in addition to INDIRECT_REF. Also handle complex types.
22532 Do not poolify the inserted load.
22533 (realify_fake_stores): Do not rebuild the tree but only
22534 make it a SSA_NAME copy.
22535 (init_pre): Remove initialzation of modify_expr_template.
22536 Do not allocate modify_expr_node_pool.
22537 (fini_pre): Do not free modify_expr_node_pool.
22539 2008-03-10 Paul Brook <paul@codesourcery.com>
22541 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
22542 to avoid conflicts.
22544 2008-03-10 Paul Brook <paul@codesourcery.com>
22545 Mark Shinwell <shinwell@codesourcery.com>
22547 * config/arm/cortex-r4.md: New.
22548 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
22550 * config/arm/arm.md: Include cortex-r4.md.
22551 (insn): Add smmls, sdiv and udiv values.
22552 (generic_sched): Don't use generic scheduling for Cortex-R4.
22553 (arm_issue_rate): New function.
22554 (TARGET_SCHED_ISSUE_RATE): Define.
22556 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
22558 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
22560 2008-03-10 Richard Guenther <rguenther@suse.de>
22562 * tree-ssa-pre.c (get_sccvn_value): Simplify.
22563 (compute_avail): Do not add stmt uses to AVAIL_OUT.
22565 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
22567 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22568 Set default to true.
22570 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22572 * c.opt (Wsynth): Deprecate.
22573 * doc/invoke.texi (Option Summary, Warning Options): Document
22574 -Wno-format-contains-nul.
22576 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
22579 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
22580 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
22582 2008-03-09 Ira Rosen <irar@il.ibm.com>
22584 * config/rs6000/rs6000.c (builtin_description): Rename vector
22585 left shift operations.
22586 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
22587 (altivec_vsl<VI_char>): Rename to ...
22588 (ashl<mode>3): ... new name.
22589 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
22591 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
22593 2008-03-08 Richard Guenther <rguenther@suse.de>
22595 * coverage.h (tree_coverage_counter_addr): Declare.
22596 * coverage.c (tree_coverage_counter_addr): New function.
22597 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
22598 before using again.
22599 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
22600 (tree_gen_one_value_profiler): Likewise.
22601 (tree_gen_ic_profiler): Likewise.
22602 (tree_gen_average_profiler): Likewise.
22603 (tree_gen_ior_profiler): Likewise.
22605 2008-03-08 Richard Guenther <rguenther@suse.de>
22607 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
22608 (vn_binary_op_insert): Likewise.
22609 (vn_unary_op_lookup): Likewise.
22610 (vn_unary_op_insert): Likewise.
22611 (vn_nary_op_lookup): Declare.
22612 (vn_nary_op_insert): Likewise.
22613 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
22614 and binary hashes, use a single obstack for unary_op_pool
22615 and binary_op_pool.
22616 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
22617 a single struct vn_nary_op_s. Store tree code length and
22618 a variable number of operands.
22619 (struct vn_reference_op_struct): Remove unused op2.
22620 (vn_reference_op_eq): Do not compare op2.
22621 (vn_reference_op_compute_hash): Do not compute hash of op2.
22622 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
22623 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
22624 with vn_nary_op_compute_hash.
22625 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
22626 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
22628 (vn_unary_op_insert, vn_binary_op_insert): Replace with
22630 (visit_unary_op): Call nary functions.
22631 (visit_binary_op): Likewise.
22632 (process_scc): Adjust for struct vn_tables_s changes.
22633 (allocate_vn_table): Likewise.
22634 (free_vn_table): Likewise.
22635 * tree-vn.c (vn_add): Call nary functions.
22636 (vn_lookup): Likewise.
22638 2008-03-08 Jakub Jelinek <jakub@redhat.com>
22641 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
22642 wdst back after sync_compare_and_swapqhi_internal.
22644 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
22647 * config/i386/i386-modes.def (V1DI): New vector mode.
22648 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
22649 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
22650 (MMXMODE248): Ditto.
22651 (MMXMODE): Add V1DI mode.
22652 (mmxvecsize): Change DI mode to V1DI mode.
22653 ("mov<mode>): Use MMXMODEI8 mode iterator.
22654 ("*mov<mode>_internal_rex64"): Ditto.
22655 ("*mov<mode>_internal"): Ditto.
22656 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
22657 ("mmx_sub<mode>3"): Ditto.
22658 ("mmx_adddi3"): Remove insn pattern.
22659 ("mmx_subdi3"): Ditto.
22660 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
22661 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
22662 ("mmx_ashl<mode>3"): Ditto.
22663 ("mmx_lshrdi3"): Remove insn pattern.
22664 ("mmx_ashldi3"): Ditto.
22665 * config/i386/i386.c (classify_argument): Handle V1DImode.
22666 (function_arg_advance_32): Ditto.
22667 (function_arg_32): Ditto.
22668 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
22669 mmx_addv1di3 insn pattern.
22670 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
22671 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
22672 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
22673 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
22674 Remove definitions of built-in functions.
22675 (V1DI_type_node): New node.
22676 (v1di_ftype_v1di_int): Ditto.
22677 (v1di_ftype_v1di_v1di): Ditto.
22678 (v2si_ftype_v2si_si): Ditto.
22679 (v4hi_ftype_v4hi_di): Remove node.
22680 (v2si_ftype_v2si_di): Ditto.
22681 (ix86_init_mmx_sse_builtins): Handle V1DImode.
22682 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
22683 Redefine builtins using def_builtin_const with *_ftype_*_int node.
22684 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
22685 Add new builtins using def_builtin_const.
22686 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
22687 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
22688 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
22689 * config/i386/mmintrin.h (__v1di): New typedef.
22690 (_mm_add_si64): Cast arguments to __v1di type.
22691 (_mm_sub_si64): Ditto.
22692 (_mm_sll_pi16): Cast __count to __v4hi type.
22693 (_mm_sll_pi32): Cast __count to __v2si type.
22694 (_mm_sll_si64): Cast arguments to __v1di type.
22695 (_mm_srl_pi16): Cast __count to __v4hi type.
22696 (_mm_srl_pi32): Cast __count to __v2si type.
22697 (_mm_srl_si64): Cast arguments to __v1di type.
22698 (_mm_sra_pi16): Cast __count to __v4hi type.
22699 (_mm_sra_pi32): Cast __count to __v2si type.
22700 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
22701 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
22702 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
22703 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
22704 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
22705 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
22706 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
22707 (_mm_srai_pi32): Use __builtin_ia32_psradi.
22708 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
22709 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
22710 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
22711 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
22713 2008-03-07 Joseph Myers <joseph@codesourcery.com>
22715 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
22717 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
22720 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
22721 reg+const addressing for Altivec modes. Don't generate reg+reg
22722 addressing for TFmode or TDmode quantities.
22724 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
22726 * c-common.c (vector_types_convertible_p): Call langhook
22727 instead of comptypes.
22729 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
22732 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
22733 integral and scalar float variables which have a
22736 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
22738 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
22739 dwarf_register_span hook when emitting unwind information for
22740 register-to-memory saves.
22741 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
22742 (rs6000_frame_related): Remove call to spe_synthesize_frame.
22744 2008-03-06 Jakub Jelinek <jakub@redhat.com>
22746 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
22747 for the same VAR_DECL.
22749 2008-03-06 Tom Tromey <tromey@redhat.com>
22751 * treelang: Delete.
22752 * doc/standards.texi (Standards): Don't mention treelang.
22753 * doc/invoke.texi (Overall Options): Don't mention treelang.
22754 * doc/install.texi (Prerequisites): Don't mention bison or
22756 (Configuration): Don't mention treelang.
22757 (Building): Likewise.
22758 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
22760 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
22762 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
22763 word-extractions out of a multi-word object.
22765 2008-03-06 Richard Guenther <rguenther@suse.de>
22767 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
22768 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
22769 result type and precision.
22770 * expr.c (get_inner_reference): Set unsignedp based on the result
22771 type of BIT_FIELD_REF.
22772 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
22773 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
22774 (try_instantiate_multiple_fields): Likewise. Use the correct type
22776 (sra_build_assignment): Likewise.
22777 (sra_build_elt_assignment): Likewise.
22778 (sra_explode_bitfield_assignment): Likewise.
22779 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
22780 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
22781 set BIT_FIELD_REF_UNSIGNED.
22782 (vectorizable_load): Likewise.
22784 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
22786 * cse.c (cse_extended_basic_block): Invalidate artificial defs
22789 2008-03-06 Richard Guenther <rguenther@suse.de>
22791 * alias.c (struct alias_set_entry): Move has_zero_child field
22792 to pack with alias_set.
22794 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
22796 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22799 2008-03-05 Ian Lance Taylor <iant@google.com>
22801 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
22803 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
22805 * fwprop.c (update_df): Support width and offset parameters of
22807 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
22808 global_conflicts): Change DF_REF_EXTRACT to either
22809 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22810 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22811 * df-scan.c (df_ref_record, df_defs_record,
22812 df_ref_create_structure, df_def_record_1, df_uses_record,
22813 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
22814 df_bb_refs_collect, df_entry_block_defs_collect,
22815 df_exit_block_uses_collect): Support new width and offset fields.
22816 (ref_extract_pool): New storage pool.
22817 (df_free_ref): New function.
22818 (df_reg_chain_unlink, df_free_collection_rec,
22819 df_sort_and_compress_refs): Call df_free_ref.
22820 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
22822 (df_ref_create_structure): Allocate df_ref_extract if offset and
22823 width fields are used.
22824 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
22825 (df_uses_record): Get offset and width from ZERO_EXTRACT
22827 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
22828 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22829 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22830 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
22831 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22832 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22833 (df_ref_extract): New structure.
22834 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
22835 (df_ref_create): Add width and offset parameters.
22837 2008-03-05 Richard Guenther <rguenther@suse.de>
22839 * tree-ssa-structalias.c (get_constraint_for_component_ref):
22840 Use ranges_overlap_p.
22841 (offset_overlaps_with_access): Rename
22842 to ranges_overlap_p and move ...
22843 * tree-flow-inline.h (ranges_overlap_p): ... here.
22845 * tree.h (get_inner_reference, handled_component_p): Update
22848 * tree.h (record_component_aliases, get_alias_set,
22849 alias_sets_conflict_p, alias_sets_must_conflict_p,
22850 objects_must_conflict_p): Move declarations ...
22851 * alias.h (record_component_aliases, get_alias_set,
22852 alias_sets_conflict_p, alias_sets_must_conflict_p,
22853 objects_must_conflict_p): ... here.
22854 Include coretypes.h.
22855 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
22857 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
22859 * cfg.c: Include tree-flow.h.
22860 (remove_edge_raw): Call redirect_edge_var_map_clear.
22861 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
22862 * tree-flow-inline.h (redirect_edge_var_map_def): New.
22863 (redirect_edge_var_map_result): New.
22864 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
22865 PENDING_STMT use with redirect_edge_var_map_*.
22866 * tree-ssa.c (edge_var_maps): New definition.
22867 (redirect_edge_var_map_add): New.
22868 (redirect_edge_var_map_clear): New.
22869 (redirect_edge_var_map_dup): New.
22870 (redirect_edge_var_map_vector): New.
22871 (redirect_edge_var_map_destroy): New.
22872 (ssa_redirect_edge): Replace PENDING_STMT use with
22873 redirect_edge_var_map_*.
22874 (flush_pending_stmts): Same.
22875 (delete_tree_ssa): Destroy edge var map.
22876 * tree-flow.h (struct _edge_var_map): New.
22877 Define edge_var_map vector type.
22878 Declare redirect_edge_var_map_* prototypes.
22879 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
22880 * tree-cfg.c (reinstall_phi_args): Replace
22881 PENDING_STMT use with redirect_edge_var_map_*.
22883 2008-03-05 Richard Guenther <rguenther@suse.de>
22885 PR tree-optimization/35472
22886 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
22887 whose single use_stmt has a overlapping set of loaded and
22888 stored symbols as that use_stmt might be a noop assignment then.
22890 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22892 * gthr-rtems.h: Implement __gthread_mutex_destroy.
22894 2008-03-05 Richard Guenther <rguenther@suse.de>
22897 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
22898 should be constants.
22899 * tree-cfg.c (verify_expr): Verify it.
22900 * fold-const.c (fold_truthop): Remove code generating
22901 BIT_FIELD_REFs of structure bases.
22902 (fold_binary): Likewise.
22903 (fold_ternary): Position and size of BIT_FIELD_REFs are
22904 always host integers.
22905 (make_bit_field_ref): Remove.
22906 (optimize_bit_field_compare): Remove.
22907 (all_ones_mask_p): Remove.
22909 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
22912 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
22913 (split_block_and_df_analyze): New. Split basic block and rebuild
22915 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
22917 (split_pattern_seq): Likewise.
22918 (erase_matching_seqs): Likewise.
22919 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
22921 2008-03-04 Geoff Keating <geoffk@apple.com>
22923 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
22924 declaration and code.
22925 (tree_invalid_nonnegative_warnv_p): Likewise.
22927 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
22929 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
22930 examples. Truncate option-names then causing overfull hbox.
22932 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22935 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
22937 * configure: Rebuilt.
22939 2008-03-04 Rafael Espíndola <espindola@google.com>
22941 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
22942 (tree_unary_nonnegative_warnv_p): New.
22943 (tree_binary_nonnegative_warnv_p): New.
22944 (tree_single_nonnegative_warnv_p): New.
22945 (tree_invalid_nonnegative_warnv_p): New.
22946 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
22948 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22951 * opts.c (handle_option): Postpone 'unknown option' errors only for
22954 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
22957 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
22960 2008-03-04 Rafael Espíndola <espindola@google.com>
22962 * fold-const.c (tree_unary_nonzero_warnv_p): New.
22963 (tree_binary_nonzero_warnv_p): New.
22964 (tree_single_nonzero_warnv_p): New.
22965 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
22967 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
22969 PR middle-end/35456
22970 * fold-const.c (fold_cond_expr_with_comparison): Prevent
22971 transformations for modes that have signed zeros.
22972 * ifcvt.c (noce_try_abs): Ditto.
22974 2008-03-04 Joseph Myers <joseph@codesourcery.com>
22976 * config/i386/i386.c (override_options): Force
22977 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
22979 2008-03-04 Jan Hubicka <jh@suse.cz>
22982 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
22985 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
22987 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
22988 label to probe the stack.
22990 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
22992 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
22993 (__gthr_win32_mutex_destroy): Declare.
22994 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
22995 __gthr_win32_mutex_destroy.
22996 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
22998 2008-03-03 Jan Hubicka <jh@suse.cz>
23001 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
23002 aggressive on inlining cold calls.
23004 2008-03-03 Richard Guenther <rguenther@suse.de>
23006 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
23007 struct copies into the expression table.
23008 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
23009 (try_to_simplify): Likewise.
23010 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
23011 integral and pointer arguments which do not change the
23012 precision to NOP_EXPRs.
23013 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
23014 VIEW_CONVERT_EXPR case.
23016 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
23018 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
23019 defined in a loop at depth 0 is invariant.
23020 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
23021 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
23022 be called at loop depth 0.
23024 2008-03-02 Jakub Jelinek <jakub@redhat.com>
23027 * gcc.c (process_command): Update copyright notice dates.
23028 * gcov.c (print_version): Likewise.
23029 * gcov-dump.c (print_version): Likewise.
23030 * mips-tfile.c (main): Likewise.
23031 * mips-tdump.c (main): Likewise.
23033 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23036 * c-common.c (flag_permissive): Delete.
23037 (constant_expression_warnings): Check flags first.
23038 (constant_expression_error): New.
23039 * c-common.h (flag_permissive): Delete.
23040 (constant_expression_error): Declare.
23041 * flags.h (flag_permissive): Declare. Update description.
23042 * diagnostic.c (pedwarn): Update.
23044 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
23045 (permissive_error_kind): New.
23046 * toplev.c (flag_permissive): Define. Update description.
23047 * toplev.h (permissive_error_kind): Declare.
23048 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
23049 (pedwarn_c90): Use pedantic_warning_kind.
23050 * c-opts.c (c_common_post_options): flag_permissive does not affect
23051 flag_pedantic_errors.
23053 2008-03-02 Joseph Myers <joseph@codesourcery.com>
23055 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
23056 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
23057 __absvsi2, __absvDI2): Use unsigned arithmetic.
23059 2008-03-02 Andi Kleen <ak@suse.de>
23060 Richard Guenther <rguenther@suse.de>
23062 * struct-equiv.c: Remove file.
23063 * cfg_cleanup.c (condjump_equiv_p): Remove.
23064 * Makefile.in (OBJS-common): Remove struct-equiv.o.
23065 (struct-equiv.o): Remove rule.
23066 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
23067 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
23068 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
23070 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23072 * ifcvt.c (noce_process_if_block): Try to handle only the then
23073 block if the else block exists but isn't suitable.
23075 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
23078 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
23079 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
23080 regression from previous patch.
23082 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
23085 * gthr.h: Add __gthread_mutex_destroy as a function that must be
23087 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
23088 * gthr-single.h (__gthread_mutex_destroy): Likewise.
23089 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
23090 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
23091 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
23092 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
23093 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
23094 (__gthread_mutex_destroy_function): Rename to
23095 __gthread_mutex_destroy.
23096 * gthr-dce.h (__gthread_mutex_destroy): Call
23097 pthread_mutex_destroy.
23098 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
23099 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
23100 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
23102 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23104 * df-scan.c (df_ref_chain_change_bb): Simplify.
23105 (df_insn_change_bb): Add new_bb argument. Simplify. Call
23106 set_block_for_insn if there's any change.
23107 * df.h ((df_insn_change_bb): Fix prototype.
23108 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
23109 df_insn_change_bb, don't call set_block_for_insn.
23110 * emit-rtl.c (reorder_insns): Likewise.
23111 * haifa-sched.c (move_insn): Likewise.
23113 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23115 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
23117 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23119 * tree-flow-inline.h (next_readonly_imm_use): Return
23120 NULL_USE_OPERAND_P after the end.
23122 2008-03-01 Richard Guenther <rguenther@suse.de>
23124 PR tree-optimization/35411
23125 * tree-sra.c (sra_build_assignment): Split conversion to
23126 final type to a separate statement if we are not assigning
23129 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
23131 * fold-const.c (fold_convertible_p): Correct the logic to follow
23132 that in fold_convert().
23134 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
23137 * tree-inline.c (build_duplicate_type): When we make a
23138 duplicate type, make it unique in the canonical types system.
23140 2008-02-29 Tom Tromey <tromey@redhat.com>
23142 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
23143 input_file_stack_history, input_file_stack_restored): Remove.
23144 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
23145 * input.h (struct file_stack): Remove.
23146 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
23147 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
23149 * diagnostic.h (struct diagnostic_context) <last_module>: Change
23151 (diagnostic_last_module_changed): Add 'map' argument.
23152 (diagnostic_set_last_function): Likewise.
23153 * diagnostic.c (undiagnostic_report_current_module): Iterate using
23154 line map, not input_file_stack.
23155 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
23157 2008-02-29 Paul Brook <paul@codesourcery.com>
23159 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
23161 2008-02-29 Paul Brook <paul@codesourcery.com>
23163 * config/arm/ieee754-df.S (muldf3): Use RET macros.
23165 2008-02-29 Richard Guenther <rguenther@suse.de>
23167 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
23169 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
23170 value for comparing for a store match.
23171 (simplify_unary_expression): Do nothing for SSA_NAMEs.
23172 (try_to_simplify): Do not do a full-blown reference lookup.
23174 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
23176 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
23177 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
23179 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
23181 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
23183 * tree-loop-linear.c (try_interchange_loops): Compare memory access
23184 strides against cache sizes.
23186 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
23188 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
23191 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
23193 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
23194 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
23195 is smaller than the original promoted value.
23196 (simplify_subreg): If OP is a SUBREG, try to preserve its
23197 SUBREG_PROMOTED_VAR_P information.
23199 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
23201 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
23202 (VN_INFO_GET): Allocate new objects on the obstack.
23203 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
23204 for rpo_numbers_temp, for consistency.
23205 (free_scc_vn): Free the obstack.
23207 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
23209 * doc/invoke.texi: Document -ftree-loop-distribution.
23210 * tree-loop-distribution.c: New.
23211 * tree-pass.h (pass_loop_distribution): New.
23212 * graphds.h (struct graph): Add htab_t indices.
23213 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
23214 * tree-vectorizer.c (rename_variables_in_loop): Extern.
23215 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
23216 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
23217 * tree-data-ref.c (debug_data_dependence_relations): New.
23218 (dump_data_dependence_relation): Also print data references.
23219 (free_data_ref): Extern.
23220 (same_access_functions): Moved...
23221 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
23222 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
23223 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
23224 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
23225 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
23226 (stmts_from_loop): Skip LABEL_EXPR.
23227 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
23229 (build_rdg): Initialize rdg->indices htab.
23230 (free_rdg, stores_from_loop, ref_base_address,
23231 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
23232 have_similar_memory_accesses_1, ref_base_address_1,
23233 remove_similar_memory_refs): New.
23234 * tree-data-ref.h: Depend on tree-chrec.h.
23235 (debug_data_dependence_relations, free_data_ref): Declared.
23236 (same_access_functions): ... here.
23237 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
23239 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
23240 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
23241 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
23242 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
23243 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
23244 rdg_vertex_for_stmt): Declared.
23245 (struct rdg_edge): Add level.
23247 (free_rdg, stores_from_loop, remove_similar_memory_refs,
23248 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
23250 (rdg_has_similar_memory_accesses): New.
23251 * tree-vect-analyze.c: Remove unused static decls.
23252 * lambda.h (dependence_level): New.
23253 * common.opt (ftree-loop-distribution): New.
23254 * tree-flow.h (mark_virtual_ops_in_bb,
23255 slpeel_tree_duplicate_loop_to_edge_cfg,
23256 rename_variables_in_loop): Declared.
23257 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
23258 (OBJS-common): Add tree-loop-distribution.o.
23259 (tree-loop-distribution.o): New rule.
23260 * tree-cfg.c (mark_virtual_ops_in_bb): New.
23261 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
23262 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
23264 2008-02-28 Joseph Myers <joseph@codesourcery.com>
23267 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
23268 other than structures and unions.
23270 2008-02-28 Richard Guenther <rguenther@suse.de>
23273 2008-02-26 Richard Guenther <rguenther@suse.de>
23275 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23276 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23277 (lookup_decl_from_uid): Declare.
23278 (remove_decl_from_map): Likewise.
23279 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23280 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23281 (decl_for_uid_map): New global hashtable mapping DECL_UID
23283 (init_ttree): Allocate it.
23284 (insert_decl_to_uid_decl_map): New helper function.
23285 (make_node_stat): Insert new decls into the map.
23286 (copy_node_stat): Likewise.
23287 (lookup_decl_from_uid): New function.
23288 (remove_decl_from_map): Likewise.
23289 (print_decl_for_uid_map_statistics): New helper.
23290 (dump_tree_statistics): Call it.
23292 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23293 (referenced_var_iterator): Adjust.
23294 (FOR_EACH_REFERENCED_VAR): Adjust.
23295 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23296 (num_referenced_vars): Adjust.
23297 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23298 (first_referenced_var): Remove.
23299 (end_referenced_vars_p): Likewise.
23300 (next_referenced_var): Likewise.
23301 (referenced_var_iterator_set): New helper function.
23302 * tree-dfa.c (referenced_var_lookup): Adjust.
23303 (referenced_var_check_and_insert): Likewise.
23304 (remove_referenced_var): Likewise.
23305 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23306 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23307 (verify_call_clobbering): Likewise.
23308 (verify_memory_partitions): Likewise.
23309 (init_tree_ssa): Allocate bitmap instead of hashtable for
23311 (delete_tree_ssa): Adjust.
23312 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23313 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23314 (compute_tag_properties): Likewise.
23315 (set_initial_properties): Likewise.
23316 (find_partition_for): Likewise.
23317 (update_reference_counts): Likewise.
23318 (dump_may_aliases_for): Likewise.
23319 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23320 (add_call_clobber_ops): Likewise.
23321 (add_call_read_ops): Likewise.
23322 (get_asm_expr_operands): Likewise.
23323 * tree-into-ssa.c (dump_decl_set): Likewise.
23324 (update_ssa): Likewise.
23325 * tree-sra.c (scan_function): Likewise.
23326 (decide_instantiations): Likewise.
23327 (scalarize_parms): Likewise.
23328 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23329 (dsa_named_for): Likewise.
23330 * tree-ssa-structalias.c (update_alias_info): Likewise.
23331 (merge_smts_into): Likewise.
23333 2008-02-27 David Daney <ddaney@avtrex.com>
23336 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
23337 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
23338 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
23339 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
23340 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
23342 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
23345 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
23346 (BUILT_IN_NEXTTOWARD): Remove.
23347 (BUILT_IN_NEXTTOWARDF): Ditto.
23348 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
23349 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
23351 2008-02-27 Tom Tromey <tromey@redhat.com>
23353 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
23354 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
23356 2008-02-27 Jan Beulich <jbeulich@novell.com>
23358 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
23359 update the respective field on newdecl.
23361 2008-02-27 Revital Eres <eres@il.ibm.com>
23363 PR rtl-optimization/34999
23364 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
23365 crossing edges that ends with a call insn.
23366 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
23367 call insn and clear the EDGE_CROSSING flag of the crossing edge
23368 when fixing fallthru edges.
23370 2008-02-27 Richard Guenther <rguenther@suse.de>
23372 PR middle-end/35390
23373 * fold-const.c (fold_unary): Return the correct argument,
23374 converted to the result type.
23376 2008-02-27 Richard Guenther <rguenther@suse.de>
23378 PR middle-end/34971
23379 * expr.c (expand_expr_real_1): Assert on rotates that operate
23381 * fold-const.c (fold_binary): Use the types precision, not the
23382 bitsize of the mode if folding rotate expressions. Build rotates
23383 only for full modes.
23385 2008-02-27 Jakub Jelinek <jakub@redhat.com>
23387 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
23388 and CPP_PRAGMA_EOL.
23389 * c-pragma.c (pragma_ns_name): New typedef.
23390 (registered_pp_pragmas): New variable.
23391 (c_pp_lookup_pragma): New function.
23392 (c_register_pragma_1): If flag_preprocess_only, do nothing
23393 for non-expanded pragmas, for expanded ones push pragma's
23394 namespace and name into registered_pp_pragmas vector.
23395 (c_invoke_pragma_handler): Register OpenMP pragmas even when
23396 flag_preprocess_only, don't register GCC pch_preprocess
23397 pragma if flag_preprocess_only.
23398 * c-opts.c (c_common_init): Call init_pragma even if
23399 flag_preprocess_only.
23400 * c-pragma.c (c_pp_lookup_pragma): New prototype.
23401 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
23402 cpp_register_pragma if flag_preprocess_only.
23404 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23407 * c-parser.c (c_parser_translation_unit): Warn for empty
23408 translation unit, not empty source file.
23410 2008-02-26 Paul Brook <paul@codesourcery.com>
23412 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
23413 operand for Thumb-2.
23414 * config/arm/arm.h (reg_class): Add CORE_REGS.
23415 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
23416 (BASE_REG_CLASS): Use CORE_REGS.
23417 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
23418 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
23419 (REGNO_OK_FOR_INDEX_P): Exclude SP.
23420 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
23421 ARM_REGNO_OK_FOR_INDEX_P.
23422 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
23423 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
23424 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
23425 (ldm/stm peepholes): Ditto.
23426 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
23427 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
23428 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
23429 * config/arm/constraints.md: Enable "k" constraint on ARM.
23431 2008-02-27 Ben Elliston <bje@au.ibm.com>
23433 * config/rs6000/rs6000.c: Annotate cache line size field in all
23434 instances of struct processor_costs.
23436 2008-02-26 David Edelsohn <edelsohn@gnu.org>
23438 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
23439 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
23440 jump_bypass): New counters.
23441 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
23442 * dce.c (gate_ud_dce): Same.
23443 (gate_fast_dce): Same.
23444 * dse.c (gate_dse1): New function.
23445 (gate_dse2): New function.
23446 (gate_dse): Merge results of new gate functions.
23447 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
23448 (gate_handle_jump_bypass): Add dbg_cnt.
23449 (gate_handle_gcse): Add dbg_cnt.
23450 * ifcvt.c (gate_handle_if_conversion): Same.
23451 (gate_handle_if_after_combine): Same.
23452 (gate_handle_if_after_reload): Same.
23453 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
23455 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
23457 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
23459 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
23461 2008-02-26 Jason Merrill <jason@redhat.com>
23464 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
23465 alone if it's the naming decl for the type's main variant.
23467 2008-02-26 Tom Tromey <tromey@redhat.com>
23469 * system.h (USE_MAPPED_LOCATION): Poison.
23470 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
23471 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
23472 (make_goto_expr_edges): Likewise.
23473 (remove_bb): Likewise.
23474 (execute_warn_function_return): Likewise.
23475 * basic-block.h (struct edge_def) <goto_locus>: Change type to
23477 * c-common.c (fname_decl): Remove old location code.
23478 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
23480 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
23482 (ASM_INPUT_SOURCE_LOCATION): Likewise.
23483 (gen_rtx_ASM_INPUT): Likewise.
23484 (gen_rtx_ASM_INPUT_loc): Likewise.
23485 (get_rtx_asm_OPERANDS): Remove.
23486 * cfglayout.c (insn_locators_alloc): Remove old location code.
23487 (set_curr_insn_source_location): Likewise.
23488 (curr_insn_locator): Likewise.
23489 * print-tree.c (print_node): Remove old location code.
23490 * tree-mudflap.c (mf_varname_tree): Remove old location code.
23491 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
23492 * cfgexpand.c (expand_gimple_cond_expr): Don't use
23493 location_from_locus.
23494 (construct_exit_block): Remove old location code.
23495 * emit-rtl.c (force_next_line_note): Remove old location code.
23496 * profile.c (branch_prob): Remove old location code.
23497 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
23498 LOC_LINE): Remove old-location variants.
23499 * langhooks.c (lhd_print_error_function): Remove old location
23501 * configure, config.in: Rebuilt.
23502 * configure.ac (--enable-mapped-location): Remove.
23503 * c-decl.c (c_init_decl_processing): Remove old location code.
23504 (finish_function): Likewise.
23505 * recog.c (decode_asm_operands): Remove old location code.
23506 * c-pch.c (c_common_read_pch): Remove old location code.
23507 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
23509 * gimple-low.c (lower_function_body): Remove old location code.
23510 * toplev.c (unknown_location): Remove.
23511 (push_srcloc): Remove old-location variant.
23512 (process_options): Remove old location code.
23513 (lang_dependent_init): Likewise.
23514 * input.h (UNKNOWN_LOCATION): Move definition.
23515 (location_t): Undeprecate.
23516 (source_locus): Remove.
23517 (location_from_locus): Remove.
23518 (struct location_s): Remove.
23519 Remove all old-location code.
23520 (input_line, input_filename): Remove.
23521 * final.c (final_scan_insn): Remove old location code.
23522 * diagnostic.c (diagnostic_build_prefix): Remove
23523 USE_MAPPED_LOCATION test.
23524 * tree.h (gimple_stmt) <locus>: Now a location_t.
23525 (tree_exp) <locus>: Likewise.
23526 (DECL_IS_BUILTIN): Remove old-location variant.
23527 (annotate_with_file_line, annotate_with_locus): Likewise.
23528 (expr_locus, set_expr_locus): Update.
23529 * tree.c (build1_stat): Remove old location code.
23530 (last_annotated_node): Remove.
23531 (annotate_with_file_line): Remove old-location variant.
23532 (annotate_with_locus): Likewise.
23533 (expr_location): Remove old location code.
23534 (set_expr_location): Likewise.
23535 (expr_has_location): Likewise.
23536 (expr_locus): Likewise.
23537 (set_expr_locus): Likewise.
23538 (expr_filename): Don't use location_from_locus.
23539 (expr_lineno): Likewise.
23540 * rtl-error.c (location_for_asm): Remove old location code.
23541 * c-lex.c (cb_line_change): Remove old location code.
23542 (fe_file_change): Likewise.
23543 (cb_def_pragma): Likewise.
23544 (c_lex_with_flags): Likewise.
23545 * gengtype.c (do_typedef): Don't special-case location types.
23546 (define_location_structures): Remove.
23547 (main): Don't call define_location_structures.
23548 * tree-pretty-print.c (dump_implicit_edges): Remove old location
23551 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23554 * builtins.def (BUILT_IN_STDARG_START): Remove.
23555 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
23556 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
23557 * tree-inline.c (inline_forbidden_p_1): Likewise.
23559 2008-02-26 Richard Guenther <rguenther@suse.de>
23561 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23562 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23563 (lookup_decl_from_uid): Declare.
23564 (remove_decl_from_map): Likewise.
23565 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23566 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23567 (decl_for_uid_map): New global hashtable mapping DECL_UID
23569 (init_ttree): Allocate it.
23570 (insert_decl_to_uid_decl_map): New helper function.
23571 (make_node_stat): Insert new decls into the map.
23572 (copy_node_stat): Likewise.
23573 (lookup_decl_from_uid): New function.
23574 (remove_decl_from_map): Likewise.
23575 (print_decl_for_uid_map_statistics): New helper.
23576 (dump_tree_statistics): Call it.
23578 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23579 (referenced_var_iterator): Adjust.
23580 (FOR_EACH_REFERENCED_VAR): Adjust.
23581 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23582 (num_referenced_vars): Adjust.
23583 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23584 (first_referenced_var): Remove.
23585 (end_referenced_vars_p): Likewise.
23586 (next_referenced_var): Likewise.
23587 (referenced_var_iterator_set): New helper function.
23588 * tree-dfa.c (referenced_var_lookup): Adjust.
23589 (referenced_var_check_and_insert): Likewise.
23590 (remove_referenced_var): Likewise.
23591 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23592 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23593 (verify_call_clobbering): Likewise.
23594 (verify_memory_partitions): Likewise.
23595 (init_tree_ssa): Allocate bitmap instead of hashtable for
23597 (delete_tree_ssa): Adjust.
23598 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23599 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23600 (compute_tag_properties): Likewise.
23601 (set_initial_properties): Likewise.
23602 (find_partition_for): Likewise.
23603 (update_reference_counts): Likewise.
23604 (dump_may_aliases_for): Likewise.
23605 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23606 (add_call_clobber_ops): Likewise.
23607 (add_call_read_ops): Likewise.
23608 (get_asm_expr_operands): Likewise.
23609 * tree-into-ssa.c (dump_decl_set): Likewise.
23610 (update_ssa): Likewise.
23611 * tree-sra.c (scan_function): Likewise.
23612 (decide_instantiations): Likewise.
23613 (scalarize_parms): Likewise.
23614 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23615 (dsa_named_for): Likewise.
23616 * tree-ssa-structalias.c (update_alias_info): Likewise.
23617 (merge_smts_into): Likewise.
23619 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23622 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
23623 * c-opts.c (c_common_handle_option): Wall enables
23624 Wvolatile-register-var.
23625 * common.opt: Move Wvolatile-register-var to...
23628 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23630 * common.opt (Wlarger-than=): New.
23631 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
23633 * opts.c (common_handle_option): Handle -Wlarger-than=.
23634 * optc-gen.awk: Likewise.
23635 * opth-gen.awk: Likewise.
23636 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
23637 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23639 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23641 * c-common.c (match_case_to_enum_1): Add appropriate
23642 OPT_W* parameter to warning.
23643 (c_do_switch_warnings): Likewise.
23644 * c-typeck.c (warning_init): Add one more parameter following
23645 'warning' function.
23646 (push_init_level): Update call to warning_init.
23647 (pop_init_level): Likewise.
23648 (add_pending_init): Likewise.
23649 (output_init_element: Likewise.
23651 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23654 * toplev.c (toplev_main): If there are warnings or error, print
23655 errors for ignored options.
23656 * opts.c (ignored_options): New static variable.
23657 (postpone_unknown_option_error): New.
23658 (print_ignored_options): New.
23659 (handle_option): Postpone errors for unknown -Wno-* options.
23660 * opts.h (print_ignored_options): Declare.
23662 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
23664 * config/mips/mips.md (loadgp_blockage, blockage): Change type
23667 2008-02-25 Richard Guenther <rguenther@suse.de>
23670 2008-02-25 Richard Guenther <rguenther@suse.de>
23672 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23673 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23674 (lookup_decl_from_uid): Declare.
23675 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23676 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23677 (decl_for_uid_map): New global hashtable mapping DECL_UID
23679 (init_ttree): Allocate it.
23680 (insert_decl_to_uid_decl_map): New helper function.
23681 (make_node_stat): Insert new decls into the map.
23682 (copy_node_stat): Likewise.
23683 (lookup_decl_from_uid): New function.
23684 (print_decl_for_uid_map_statistics): New helper.
23685 (dump_tree_statistics): Call it.
23687 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23688 (referenced_var_iterator): Adjust.
23689 (FOR_EACH_REFERENCED_VAR): Adjust.
23690 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23691 (num_referenced_vars): Adjust.
23692 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23693 (first_referenced_var): Remove.
23694 (end_referenced_vars_p): Likewise.
23695 (next_referenced_var): Likewise.
23696 (referenced_var_iterator_set): New helper function.
23697 * tree-dfa.c (referenced_var_lookup): Adjust.
23698 (referenced_var_check_and_insert): Likewise.
23699 (remove_referenced_var): Likewise.
23700 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23701 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23702 (verify_call_clobbering): Likewise.
23703 (verify_memory_partitions): Likewise.
23704 (init_tree_ssa): Allocate bitmap instead of hashtable for
23706 (delete_tree_ssa): Adjust.
23707 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23708 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23709 (compute_tag_properties): Likewise.
23710 (set_initial_properties): Likewise.
23711 (find_partition_for): Likewise.
23712 (update_reference_counts): Likewise.
23713 (dump_may_aliases_for): Likewise.
23714 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23715 (add_call_clobber_ops): Likewise.
23716 (add_call_read_ops): Likewise.
23717 (get_asm_expr_operands): Likewise.
23718 * tree-into-ssa.c (dump_decl_set): Likewise.
23719 (update_ssa): Likewise.
23720 * tree-sra.c (scan_function): Likewise.
23721 (decide_instantiations): Likewise.
23722 (scalarize_parms): Likewise.
23723 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23724 (dsa_named_for): Likewise.
23725 * tree-ssa-structalias.c (update_alias_info): Likewise.
23726 (merge_smts_into): Likewise.
23728 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
23731 * doc/invoke.texi (-fcx-limited-range): Document new option.
23732 * toplev.c (process_options): Handle -fcx-fortran-rules.
23733 * common.opt: Add documentation for -fcx-fortran-rules.
23735 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
23738 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
23739 actual behaviour and C99.
23741 2008-02-26 Ben Elliston <bje@au.ibm.com>
23743 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
23744 (ASM_CPU_POWER6_SPEC): Likewise.
23745 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
23746 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
23747 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
23749 2008-02-25 Richard Guenther <rguenther@suse.de>
23751 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23752 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23753 (lookup_decl_from_uid): Declare.
23754 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23755 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23756 (decl_for_uid_map): New global hashtable mapping DECL_UID
23758 (init_ttree): Allocate it.
23759 (insert_decl_to_uid_decl_map): New helper function.
23760 (make_node_stat): Insert new decls into the map.
23761 (copy_node_stat): Likewise.
23762 (lookup_decl_from_uid): New function.
23763 (print_decl_for_uid_map_statistics): New helper.
23764 (dump_tree_statistics): Call it.
23766 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23767 (referenced_var_iterator): Adjust.
23768 (FOR_EACH_REFERENCED_VAR): Adjust.
23769 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23770 (num_referenced_vars): Adjust.
23771 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23772 (first_referenced_var): Remove.
23773 (end_referenced_vars_p): Likewise.
23774 (next_referenced_var): Likewise.
23775 (referenced_var_iterator_set): New helper function.
23776 * tree-dfa.c (referenced_var_lookup): Adjust.
23777 (referenced_var_check_and_insert): Likewise.
23778 (remove_referenced_var): Likewise.
23779 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23780 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23781 (verify_call_clobbering): Likewise.
23782 (verify_memory_partitions): Likewise.
23783 (init_tree_ssa): Allocate bitmap instead of hashtable for
23785 (delete_tree_ssa): Adjust.
23786 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23787 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23788 (compute_tag_properties): Likewise.
23789 (set_initial_properties): Likewise.
23790 (find_partition_for): Likewise.
23791 (update_reference_counts): Likewise.
23792 (dump_may_aliases_for): Likewise.
23793 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23794 (add_call_clobber_ops): Likewise.
23795 (add_call_read_ops): Likewise.
23796 (get_asm_expr_operands): Likewise.
23797 * tree-into-ssa.c (dump_decl_set): Likewise.
23798 (update_ssa): Likewise.
23799 * tree-sra.c (scan_function): Likewise.
23800 (decide_instantiations): Likewise.
23801 (scalarize_parms): Likewise.
23802 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23803 (dsa_named_for): Likewise.
23804 * tree-ssa-structalias.c (update_alias_info): Likewise.
23805 (merge_smts_into): Likewise.
23807 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
23810 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
23811 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
23812 * alias.h (nonoverlapping_memrefs_p): Likewise.
23814 2008-02-25 Jan Beulich <jbeulich@novell.com>
23816 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
23817 * config/i386/netware-libgcc.exp: Add __bswap?i2,
23818 __emultls_get_address, __emultls_register_common,
23819 __floatundi?f, and _Unwind_GetIPInfo.
23820 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
23821 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
23822 (gen_regparm_prefix): Likewise.
23823 (i386_nlm_encode_section_info): Sync with
23824 config/i386/winnt.c:i386_pe_encode_section_info().
23825 (i386_nlm_maybe_mangle_decl_assembler_name): New.
23826 i386_nlm_mangle_decl_assembler_name): New.
23827 (netware_override_options): New.
23828 * config/i386/netware.h (netware_override_options): Declare.
23829 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
23830 (i386_nlm_mangle_decl_assembler_name): Declare.
23831 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
23833 2008-02-25 Ben Elliston <bje@au.ibm.com>
23836 * c-decl.c (grokdeclarator): Remove unused local variables
23837 `typedef_type' and `type_as_written'.
23839 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
23840 unused local variable `has_hot_blocks'.
23841 (fix_crossing_conditional_branches): Remove unused local variable
23844 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
23846 PR middle-end/19984
23847 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
23848 using DEF_C99_BUILTIN.
23849 (BUILT_IN_NANF): Ditto.
23850 (BUILT_IN_NANL): Ditto.
23852 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
23853 Revital Eres <eres@il.ibm.com>
23855 * modulo-sched.c (calculate_must_precede_follow): Address TODO
23856 regarding the order of two dependent insns in the same row.
23858 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
23860 * stor-layout.c (layout_decl): Do not bump the alignment of a
23861 bit-field to more than byte alignment if it is packed.
23863 2008-02-24 David Edelsohn <edelsohn@gnu.org>
23865 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
23868 2008-02-24 Diego Novillo <dnovillo@google.com>
23870 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
23873 * tree-vrp.c (vrp_evaluate_conditional): With
23874 -Wtype-limits, emit a warning when comparing against a
23875 constant outside the natural range of OP0's type.
23876 * c.opt (Wtype-limits): Move ...
23877 * common.opt (Wtype-limits): ... here.
23879 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
23881 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
23882 * config/rs6000/e300c2c3.md: New file.
23883 * config/rs6000/rs6000.c (processor_costs): Add new costs for
23885 (rs6000_override_options): Add e300c2 and e300c3 cases to
23886 processor_target_table. Do not allow usage of Altivec or Spe
23887 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
23888 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
23889 * config/rs6000/rs6000.h (processor_type): Add
23890 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
23891 (ASM_CPU_SPEC): Add e300c2 and e300c3.
23892 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
23893 and ppce300c3. Include e300c2c3.md.
23895 2008-02-23 David Edelsohn <edelsohn@gnu.org>
23897 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
23898 instead of TARGET_STRICT_ALIGN.
23900 2008-02-23 Joseph Myers <joseph@codesourcery.com>
23902 * explow.c (memory_address): Assert that the generated address is
23905 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
23908 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
23909 * config/darwin-ppc-ldouble-patch.def: New file.
23910 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
23911 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
23912 SUBTARGET_INIT_BUILTINS if defined.
23913 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
23916 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
23919 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
23920 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
23922 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
23925 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
23926 file" warning condtional on -Winvalid-PCH.
23928 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
23930 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
23932 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
23936 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
23937 prevent reload from using MMX registers.
23938 (*mov<mode>_internal): Ditto.
23939 (*movv2sf_internal_rex64): Ditto.
23940 (*movv2sf_internal): Ditto.
23942 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23944 PR documentation/31569
23945 * doc/install.texi2html: Use makeinfo --no-number-sections.
23947 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23949 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
23950 ensure that we can address an entire entity > 8 bytes. Don't
23951 generate reg+reg addressing for such data.
23953 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23955 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
23956 strings when optimizing for size, unless the target cares about
23959 2008-02-22 Tom Tromey <tromey@redhat.com>
23961 * regclass.c (current_pass): Remove declaration.
23963 2008-02-22 Anatoly Sokolov <aesok@post.ru>
23965 * config/avr/libgcc.S (__RAMPZ__): Define.
23966 (__do_copy_data): Add for devices with 128KB code memory.
23968 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23970 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
23972 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
23974 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
23976 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
23979 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23982 * c-typeck.c (build_binary_op): Warn about floating point
23983 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
23985 2008-02-21 Janis Johnson <janis187@us.ibm.com>
23988 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
23989 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
23991 (rs6000_override_options): Set altivec_abi as default, not override,
23992 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
23993 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
23994 is used; use new member spe_abi.
23995 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
23996 spe_abi and altivec_abi.
23998 2008-02-22 Tomas Bily <tbily@suse.cz>
24000 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
24002 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24005 * config.build (build_file_translate): Set to `CMD //c' only if
24007 * Makefile.in (build_file_translate): Improve comment.
24009 2008-02-21 Jan Hubicka <jh@suse.cz>
24011 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
24012 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
24013 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
24015 2008-02-21 Michael Matz <matz@suse.de>
24018 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
24020 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
24022 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
24023 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
24024 as insn constraint.
24025 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
24026 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
24027 SSE_VEC_FLOAT_MODE_P as insn constraint.
24028 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
24029 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
24030 sse4a_movntdf using MODEF mode iterator.
24031 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
24032 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
24033 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
24034 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
24035 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
24036 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
24037 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
24039 2008-02-21 Richard Guenther <rguenther@suse.de>
24041 * tree.def (PAREN_EXPR): New tree code.
24042 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
24044 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
24045 * expr.c (expand_expr_real_1): Likewise.
24046 * tree-inline.c (estimate_num_insns_1): Likewise.
24047 * tree-complex.c (expand_complex_move): Likewise.
24048 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
24051 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
24054 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
24056 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
24059 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
24061 * config/sh/sh.c (find_barrier): Don't go past
24062 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
24064 2008-02-20 DJ Delorie <dj@redhat.com>
24066 * config/h8300/h8300.md (insv): Force source operand to be a register.
24068 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
24069 as a jump, not as a plain insn.
24071 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
24073 * doc/invoke.texi (Warning Options): Add new option
24074 -Wframe-larger-than=.
24075 (-Wframe-larger-than): Document.
24077 * flags.h (warn_frame_larger_than, frame_larger_than_size):
24078 Add declarations for new option variables.
24080 * final.c (final_start_function): Check the frame size
24081 before emission and issue a Wframe-larger-than warning.
24083 * opts.c (warn_frame_larger_than, frame_larger_than_size):
24084 Add definitions for new option variables.
24085 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
24087 * common.opt (Wframe-larger-than=): New option.
24089 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
24091 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
24092 (<sse>_div<mode>3): Ditto.
24093 (<sse>_vmdiv<mode>3): Ditto.
24094 (<sse>_vmsqrt<mode>2): Ditto.
24095 (*smax<mode>3): Ditto.
24096 (sse5_frcz<mode>2): Ditto.
24097 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
24098 as insn constraint.
24100 2008-02-20 Richard Guenther <rguenther@suse.de>
24102 PR middle-end/35265
24103 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
24104 be happy with INTEGRAL_TYPE_P.
24106 2008-02-20 Richard Guenther <rguenther@suse.de>
24108 * fold-const.c (split_tree): Associate floatig-point expressions
24109 if flag_associative_math is set.
24111 2008-02-20 Richard Guenther <rguenther@suse.de>
24113 * tree.h (fold_real_zero_addition_p): Declare.
24114 * fold-const.c (fold_real_zero_addition_p): Export.
24115 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
24116 floating-point operations with zero and one.
24118 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
24120 * doc/install.texi: Correct references to CFLAGS, replacing them
24121 with BOOT_CFLAGS. Document flags used during bootstrap for
24124 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
24126 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
24127 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
24128 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
24130 (smin<mode>3): Ditto from similar patterns.
24131 (smax<mode>3): Ditto.
24132 (*ieee_smin<mode>3): Ditto.
24133 (*ieee_smax<mode>3): Ditto.
24134 * config/i386/sse.md (sse): New mode attribute.
24135 (mov<mode>): Macroize expander from movv4sf and movv2df using
24136 SSEMODEF2P mode iterator.
24137 (<sse>_movnt<mode>): Ditto from similar patterns. Use
24138 SSE_VEC_FLOAT_MODE_P as insn constraint.
24139 (storent<mode>): Ditto.
24140 (storent<mode>): Macroize expander from storentsf and storentdf using
24141 MODEF mode iterator.
24142 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
24143 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
24144 (abs<mode>2): Ditto from similar patterns.
24145 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
24146 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
24147 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
24148 (<sse>_vmsqrt<mode>2): Ditto.
24149 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
24150 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
24151 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
24152 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
24153 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
24154 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
24155 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
24157 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
24158 iterator and SSE_FLOAT_MODE_P as insn constraint.
24159 (<sse>_ucomi): Ditto from similar patterns.
24160 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
24161 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
24162 SSE_VEC_FLOAT_MODE_P as insn constraint.
24163 (vcond<mode>): Ditto from similar patterns.
24164 (and<mode>3, *and<mode>3): Ditto.
24165 (<sse>_nand<mode>3): Ditto.
24166 (ior<mode>3, *ior<mode>3): Ditto.
24167 (xor<mode>3, *xor<mode>3): Ditto.
24168 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
24169 iterator and SSE_FLOAT_MODE_P as insn constraint.
24170 (*nand<mode>3): Ditto from similar patterns.
24171 (*ior<mode>3): Ditto.
24172 (*xor<mode>3): Ditto.
24174 2008-02-20 Ira Rosen <irar@il.ibm.com>
24176 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
24177 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
24178 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
24180 2008-02-19 Jan Hubicka <jh@suse.cz>
24182 * predict.c (tree_bb_level_predictions): Remove variable next
24183 mistakely introduced by previous commit.
24185 2008-02-19 Jan Hubicka <jh@suse.cz>
24187 * predict.c (predict_paths_leading_to): Rewrite.
24188 (predict_paths_for_bb): New.
24189 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
24191 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24194 * Makefile.in (build_file_translate): New.
24195 (gcc-vers.texi): Use it for translating $(abs_srcdir).
24196 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
24197 * configure.ac (build_file_translate): Substitute it.
24198 * configure: Regenerate.
24200 2008-02-19 Jan Hubicka <jh@suse.cz>
24202 PR rtl-optimization/34408
24203 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
24206 2008-02-19 Jan Hubicka <jh@suse.cz>
24208 PR middle-end/28779
24209 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
24212 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
24215 * config/i386/i386-modes.def: Revert the last DI alignment
24216 change until Ada people can look into it.
24218 2008-02-19 Nick Clifton <nickc@redhat.com>
24220 * opts.c (print_specific_help): Fix typo in --help text.
24222 2008-02-19 Jakub Jelinek <jakub@redhat.com>
24225 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
24226 32-bit inline asm without asm alternatives for host GCC < 3.0.
24228 2008-02-19 Richard Guenther <rguenther@suse.de>
24230 PR tree-optimization/34989
24231 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
24232 Allow propagation to INDIRECT_REF if we can simplify only.
24234 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24236 * c-common.c (warn_for_collisions_1): Use appropriate option when
24239 2008-02-19 Nick Clifton <nickc@redhat.com>
24242 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
24243 (handle_options): Fix indentation.
24244 (print_filtered_help): If no language-specific options were
24245 displayed tell the user how to list all the options supported by
24246 the language's front-end.
24247 (print_specific_help): Fix indentation and remove duplicate line.
24248 (common_handle_option): Handle the -v option.
24249 For --help enable the display of undocumented options if the -v
24250 switch has been included on the command line.
24251 For --help= check for overlaps in the arguments between the option
24252 classes and the language names and issue a warning when they
24253 cannot be disambiguated.
24254 * c.opt (v): Pass on to the common option handler.
24256 2008-02-19 Revital Eres <eres@il.ibm.com>
24258 * modulo-sched.c (sms_schedule): Change dump message when
24259 create_ddg function fails.
24260 (try_scheduling_node_in_cycle): Rename row to cycle.
24261 (print_partial_schedule): Rename CYCLE to ROW.
24263 2008-02-19 Christian Bruel <christian.bruel@st.com>
24264 Zdenek Dvorak <ook@ucw.cz>
24266 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
24268 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
24271 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
24272 (*x86_movdicc_0_m1_se): Ditto.
24274 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
24276 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
24277 (CMPtype): Define as __gcc_CMPtype.
24278 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
24279 (CMPtype): Define as __gcc_CMPtype.
24281 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
24283 Support valgrind 3.3 for --enable-checking=valgrind.
24284 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
24286 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
24287 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
24288 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
24289 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
24290 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
24291 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
24292 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
24294 * ggc-zone.c: Similar.
24295 * ggc-page.c: Similar.
24297 2008-02-19 Paul Brook <paul@codesourcery.com>
24300 * config/arm/ieee754-df.S: Fix do_it typo.
24301 * config/arm/ieee754-sf.S: Fix do_it typo.
24303 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
24306 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
24307 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
24308 (OPTION_MASK_ISA_SSE_SET): Likewise.
24309 (OPTION_MASK_ISA_SSE2_SET): Likewise.
24310 (OPTION_MASK_ISA_SSE3_SET): Likewise.
24311 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
24312 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
24313 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
24314 (OPTION_MASK_ISA_SSE4_SET): Likewise.
24315 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
24316 (OPTION_MASK_ISA_SSE5_SET): Likewise.
24317 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
24318 (OPTION_MASK_ISA_MMX_UNSET): Updated.
24319 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
24320 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
24321 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
24322 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
24323 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
24324 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
24325 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
24326 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
24327 (OPTION_MASK_ISA_SSE4): Removed.
24328 (ix86_handle_option): Turn on bits in ix86_isa_flags and
24329 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
24330 (override_options): Don't turn on implied SSE/MMX bits in
24333 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
24335 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
24338 2008-02-18 Joey Ye <joey.ye@intel.com>
24340 PR middle-end/34921
24341 * tree-nested.c (insert_field_into_struct): Set type alignment
24342 to field alignment if the former is less than the latter.
24344 2008-02-18 Jakub Jelinek <jakub@redhat.com>
24346 * BASE-VER: Set to 4.4.0.
24348 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24350 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
24351 * doc/cfg.texi: Likewise.
24352 * doc/extend.texi: Likewise.
24353 * doc/gty.texi: Likewise.
24354 * doc/invoke.texi: Likewise.
24355 * doc/loop.texi: Likewise.
24356 * doc/md.texi: Likewise.
24357 * doc/passes.texi: Likewise.
24358 * doc/rtl.texi: Likewise.
24359 * doc/sourcebuild.texi: Likewise.
24360 * doc/tm.texi: Likewise.
24361 * doc/tree-ssa.texi: Likewise.
24363 2008-02-17 Richard Guenther <rguenther@suse.de>
24365 PR middle-end/35227
24366 * tree-complex.c (init_parameter_lattice_values): Handle parameters
24367 without default definition.
24369 2008-02-17 Richard Guenther <rguenther@suse.de>
24371 PR tree-optimization/35231
24372 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
24375 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
24378 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24379 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
24380 libgcc_cmp_return mode.
24382 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24385 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
24387 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
24389 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
24392 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24394 * doc/c-tree.texi: Use `@.' where appropriate.
24395 * doc/extend.texi: Likewise.
24396 * doc/install.texi: Likewise.
24397 * doc/invoke.texi: Likewise.
24398 * doc/loop.texi: Likewise.
24399 * doc/makefile.texi: Likewise.
24400 * doc/md.texi: Likewise.
24401 * doc/passes.texi: Likewise.
24402 * doc/standards.texi: Likewise.
24403 * doc/tm.texi: Likewise.
24405 2008-02-15 Jakub Jelinek <jakub@redhat.com>
24407 PR middle-end/35196
24408 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
24410 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
24411 rather than in entry_bb.
24413 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24415 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
24416 libgcc_cmp_return mode.
24418 2008-02-15 Jakub Jelinek <jakub@redhat.com>
24420 PR middle-end/35130
24421 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
24422 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
24424 2008-02-15 Richard Guenther <rguenther@suse.de>
24425 Zdenek Dvorak <ook@ucw.cz>
24427 PR tree-optimization/35164
24428 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
24429 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
24430 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
24431 Only propagate addresses which do not have abnormal SSA_NAMEs
24434 2008-02-15 Joseph Myers <joseph@codesourcery.com>
24437 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
24439 2008-02-15 Jan Hubicka <jh@suse.cz>
24441 PR middle-end/35149
24442 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
24444 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24446 PR middle-end/34621
24447 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
24448 when calculating alignment_pad.
24450 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24452 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
24453 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
24454 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
24455 and STACK_BOUNDARY define.
24457 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
24459 PR preprocessor/35061
24460 * c-pragma.c (handle_pragma_pop_macro): Check that
24461 pushed_macro_table has been allocated.
24463 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
24465 PR middle-end/35136
24466 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
24467 (force_gimple_operand): Likewise.
24468 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
24469 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
24470 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
24471 (find_interesting_uses_address): Check addressability and alignment
24472 of the base expression only after substituting bases of IVs into it.
24474 2008-02-14 Michael Matz <matz@suse.de>
24477 * function.c (instantiate_virtual_regs_in_insn): Reload address
24478 before falling back to reloading the whole operand.
24480 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
24482 * config/s390/s390.c (s390_mainpool_start): Emit the pool
24483 before the first section switch note.
24485 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24487 * doc/bugreport.texi: Update copyright years.
24488 * doc/c-tree.texi: Likewise.
24489 * doc/cfg.texi: Likewise.
24490 * doc/cpp.texi: Likewise.
24491 * doc/cppinternals.texi: Likewise.
24492 * doc/fragments.texi: Likewise.
24493 * doc/frontends.texi: Likewise.
24494 * doc/gcc.texi: Likewise.
24495 * doc/gty.texi: Likewise.
24496 * doc/hostconfig.texi: Likewise.
24497 * doc/implement-c.texi: Likewise.
24498 * doc/libgcc.texi: Likewise.
24499 * doc/loop.texi: Likewise.
24500 * doc/makefile.texi: Likewise.
24501 * doc/options.texi: Likewise.
24502 * doc/passes.texi: Likewise.
24503 * doc/rtl.texi: Likewise.
24504 * doc/sourcebuild.texi: Likewise.
24505 * doc/standards.texi: Likewise.
24506 * doc/tree-ssa.texi: Likewise.
24507 * doc/trouble.texi: Likewise.
24509 * doc/extend.texi: Use @: or add comma where appropriate.
24510 * doc/invoke.texi: Likewise.
24511 * doc/tm.texi: Likewise.
24513 2008-02-14 Alan Modra <amodra@bigpond.net.au>
24516 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
24519 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
24521 * doc/md.texi (clz, ctz): Add reference.
24522 * doc/rtl.texi (clz, ctz): Likewise.
24524 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24527 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
24530 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
24532 * config/s390/s390.c (struct constant_pool): New field
24533 emit_pool_after added.
24534 (s390_mainpool_start): Set the emit_pool_after flag according
24535 to the section switch notes.
24536 (s390_mainpool_finish): Consider emit_pool_after when emitting
24537 the literal pool at the end of the function.
24538 (s390_chunkify_start): Force literal pool splits at section
24541 2008-02-13 Michael Matz <matz@suse.de>
24544 * var-tracking.c (clobber_variable_part): Correctly traverse the
24547 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24550 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
24551 Add -fdump-ipa-inline.
24552 * tree-dump.c (dump_files): Remove tree-inlined dump.
24553 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
24555 2008-02-12 Richard Guenther <rguenther@suse.de>
24557 PR tree-optimization/35171
24558 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
24561 2008-02-12 Richard Guenther <rguenther@suse.de>
24563 PR middle-end/35163
24564 * fold-const.c (fold_widened_comparison): Use get_unwidened in
24565 value-preserving mode. Disallow final truncation.
24567 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
24569 PR middle-end/35136
24570 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
24571 code from here to...
24572 (force_gimple_operand): ...here.
24574 2008-02-12 Jakub Jelinek <jakub@redhat.com>
24577 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
24578 non-compatible pointers.
24579 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
24580 different FIELD_DECLs, try harder by comparing field offsets, sizes
24583 PR inline-asm/35160
24584 * function.c (match_asm_constraints_1): Don't replace the same input
24587 2008-02-12 Anatoly Sokolov <aesok@post.ru>
24589 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
24590 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
24591 (expand_epilogue): Restore RAMPZ register.
24592 * config/avr/avr.md (RAMPZ_ADDR): New constant.
24594 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
24596 * config/i386/cygwin.asm: (__alloca): Correct calling
24597 convention and alignment.
24598 (__chkstk): Force 8 byte stack alignment.
24600 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
24601 Richard Guenther <rguenther@suse.de>
24603 PR tree-optimization/33992
24604 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
24605 the zero we compare against.
24607 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
24609 PR libfortran/35063
24610 * gthr-win32.h (__gthread_mutex_destroy_function): New function
24611 to CloseHandle after unlocking to prevent accumulation of handle
24614 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24616 PR middle_end/34150
24617 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
24618 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
24619 and update LABEL_NUSES during and after reload.
24621 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
24623 PR middle-end/34627
24624 * combine.c (simplify_if_then_else): Make sure the comparison is
24625 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
24627 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
24630 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
24631 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
24632 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
24633 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
24634 * tree.h (get_type_static_bounds): Likewise.
24636 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24638 * doc/invoke.texi (Option Summary, C++ Dialect Options)
24639 (Objective-C and Objective-C++ Dialect Options, Warning Options):
24640 Make -Wfoo language annotations match what the compiler outputs.
24642 2008-02-08 Sa Liu <saliu@de.ibm.com>
24644 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
24645 intrinsics spu_convts, spu_convtu, spu_convtf.
24647 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
24649 * doc/extend.texi (Function Attributes) <noinline>: Mention
24650 asm ("") as method to keep calls.
24652 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24655 * doc/options.texi (Options): Replace references to opts.sh with
24657 * opts-common.c: Likewise.
24658 * optc-gen.awk: Likewise.
24660 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
24662 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
24664 2008-02-07 Richard Henderson <rth@redhat.com>
24667 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
24668 EXPR_LIST for the REG_EQUAL instead of a comparison with a
24671 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
24673 PR tree-optimization/35085
24674 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
24675 for operand entry oe2 in addition to operand entry oe3 in order to
24676 expose more opportunities for vectorizer sum reduction.
24678 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24681 * Makefile.in (LIBS): Remove $(GMPLIBS).
24682 (cc1-dummy, cc1): Add $(GMPLIBS).
24684 2008-02-06 Jan Hubicka <jh@suse.cz>
24687 * i386.md (moddf_integer): Do not produce partial memory stalls for
24688 targets where it hurts.
24690 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
24693 * optabs.c (expand_float): Do not check for decimal modes when
24694 expanding unsigned integer through signed conversion.
24696 2008-02-06 Nick Clifton <nickc@redhat.com>
24698 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
24699 inside the clobber with a match_operand and duplicated operand
24700 number in the constraint.
24701 (ineqbranchsi): Delete redundant comment.
24703 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
24705 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
24706 builtin_define ("__USE_INIT_FINI__").
24707 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
24709 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
24711 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24713 PR documentation/30330
24714 * doc/invoke.texi (C++ Dialect Options)
24715 (Objective-C and Objective-C++ Dialect Options, Warning Options):
24716 For each warning option -Wfoo that allows -Wno-foo, ensure both
24717 -Wfoo and -Wno-foo are listed in the option index. Fix index
24718 entry of -Wswitch-default, index -Wnormalized= including the
24719 `=', and -Wlarger-than-@var{len} including @var{len}.
24721 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
24723 * config/i386/i386.md (floatunssisf2): Use
24724 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
24725 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
24726 Macroize expander using MODEF mode iterator.
24728 2008-02-05 Diego Novillo <dnovillo@google.com>
24730 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
24733 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
24735 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24738 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
24740 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
24743 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
24744 to indicate if a message should be generated.
24745 (init_cumulative_args): Updated.
24746 (function_value_32): Likewise.
24748 2008-02-05 Joseph Myers <joseph@codesourcery.com>
24750 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
24752 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
24755 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
24756 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
24758 2008-02-04 Diego Novillo <dnovillo@google.com>
24760 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
24763 * tree-vrp.c (vrp_evaluate_conditional): With
24764 -Wtype-limits, emit a warning when comparing against a
24765 constant outside the natural range of OP0's type.
24767 2008-02-04 Richard Guenther <rguenther@suse.de>
24769 PR middle-end/33631
24770 * expr.c (count_type_elements): Give for unions instead of
24773 2008-02-04 Richard Guenther <rguenther@suse.de>
24775 PR middle-end/35043
24776 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
24777 to TYPE_DOMAINs base type instead of using bitsizetype here.
24779 2008-02-03 Jason Merrill <jason@redhat.com>
24781 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
24783 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24786 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
24787 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
24788 (RS/6000 and PowerPC Options): Fix typos and markup.
24789 * doc/passes.texi (Tree-SSA passes): Likewise.
24791 2008-02-02 Michael Matz <matz@suse.de>
24794 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
24795 from record_last_reg_set_info.
24796 (record_last_reg_set_info): Take an RTX argument, iterate over all
24797 constituent hardregs.
24798 (record_last_set_info, record_opr_changes): Change calls to
24799 new signature or to record_last_reg_set_info_regno.
24801 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
24803 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
24805 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
24807 PR rtl-optimization/34773
24808 * reg-notes.def (EQUAL): Mention significance of combination of
24809 REG_EQUAL and REG_RETVAL.
24810 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
24811 insn that has a REG_RETVAL.
24813 2008-02-01 Roger Sayle <roger@eyesopen.com>
24816 * configure.ac (--enable-fixed-point): Disable unless explicitly
24818 * configure: Regenerate.
24820 2008-02-01 Richard Guenther <rguenther@suse.de>
24823 * invoke.texi (-finline-limit): Remove no longer true parts
24824 of the documentation. Note that there is no default value.
24826 2008-02-01 Andrew Pinski <pinskia@gmail.com>
24827 Mark Mitchell <mark@codesourcery.com>
24828 Ben Elliston <bje@au.ibm.com>
24831 * doc/extend.texi (Other Builtins): Document.
24833 2008-01-31 Tom Browder <tom.browder@gmail.com>
24835 * doc/c-tree.texi (Types): Fix grammar.
24836 (Expression trees): Ditto.
24837 * doc/passes.texi (Tree-SSA passes): Ditto.
24839 * doc/configterms.texi (Configure Terms): Fix typo.
24840 * doc/cpp.texi (Common Predefined Macros): Ditto.
24841 * doc/md.texi (Machine Constraints): Ditto.
24843 * doc/makefile.texi (Makefile): Add comma.
24845 2008-01-31 Tom Browder <tom.browder@gmail.com>
24846 Gerald Pfeifer <gerald@pfeifer.com>
24848 * doc/sourcebuild.texi (Front End): Remove references to CVS
24849 and CVSROOT/modules.
24850 (Texinfo Manuals): Replace reference to CVS by one to SVN.
24851 (Back End): Remove reference to CVS.
24853 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
24856 * config/mips/mips.c (gen_load_const_gp): New function, taking a
24858 (mips16_gp_pseudo_reg): ...here.
24859 * config/mips/mips.md (load_const_gp): Replace with...
24860 (load_const_gp_<mode>): ...this :P-based insn.
24862 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24864 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
24865 options. Minor fixes.
24866 (-std): Move reference to standards closer to where language
24867 standards are first mentioned.
24869 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
24871 PR rtl-optimization/34995
24872 * reload.c (alternative_allows_const_pool_ref): Take an rtx
24873 parameter and return a bool. If the rtx parameter is nonnull,
24874 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
24875 (find_reloads): Update call accordingly. Pass the new operand
24876 if it needed no address reloads, otherwise pass null.
24878 2008-01-30 Richard Henderson <rth@redhat.com>
24881 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
24882 for unbounded arrays.
24884 2008-01-30 Silvius Rus <rus@google.com>
24886 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
24888 2008-01-30 Jan Hubicka <jh@suse.cz>
24891 * i386.c (init_cumulative_args): Use real function declaration when
24894 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
24896 PR rtl-optimization/34998
24897 * global.c (build_insn_chain): Treat non-subreg_lowpart
24898 SUBREGs of pseudos as clobbering all the words covered by the
24899 SUBREG, not just all the bytes.
24900 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
24901 original df_ref rather than an extract parameter.
24902 (global_conflicts): Update call accordingly.
24904 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
24906 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
24907 the overflow check to make it easier to read.
24908 (__fixtfdi): Change the type of the ll member in union
24909 long_double to UDItype_x.
24911 2008-01-30 Jakub Jelinek <jakub@redhat.com>
24913 PR middle-end/34969
24914 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
24915 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
24916 * tree-inline.c (fold_marked_statements): Call
24917 cgraph_update_edges_for_call_stmt if folding a call statement.
24918 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
24919 debug_generic_stmt calls, reset it back afterwards.
24922 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
24924 * c-typeck.c (build_external_ref): Don't pedwarn about
24925 static vars in current function's scope.
24927 2008-01-29 Joseph Myers <joseph@codesourcery.com>
24929 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
24931 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
24934 * ipa-struct-reorg.c: Fix spelling.
24935 * params.def: Ditto.
24937 2008-01-29 Richard Guenther <rguenther@suse.de>
24939 PR middle-end/35006
24940 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
24942 * tree-inline.c (remap_type): Increment remapping_type_depth
24943 around remapping types.
24944 (copy_body_r): Only add referenced variables if they are referenced
24945 from code, not types.
24947 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
24958 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
24959 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
24961 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
24964 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
24965 pointer for tiny stack.
24967 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
24969 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
24971 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
24973 * config/vx-common.h: Fix typo in comment.
24975 2008-01-28 Ian Lance Taylor <iant@google.com>
24979 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
24980 coalesce pointers if they have different DECL_NO_TBAA_P values.
24981 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
24982 between variables with different DECL_NO_TBAA_P values.
24984 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
24987 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
24988 are not legitimate small data references on SPE targets.
24990 2008-01-28 David Daney <ddaney@avtrex.com>
24992 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
24994 2008-01-28 David Daney <ddaney@avtrex.com>
24996 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
24998 2008-01-27 Joseph Myers <joseph@codesourcery.com>
25000 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
25001 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
25002 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
25003 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
25004 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
25005 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
25006 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
25007 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
25009 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
25011 * basic-block.h (condjump_equiv_p): Fix comment.
25013 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
25015 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
25016 print_generic_stmt_indented): Fix comment.
25018 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
25020 * configure.ac (__stack_chk_fail): Add detecion for availability
25021 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
25022 * configure: Regenerate.
25024 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
25026 PR middle-end/34688
25027 * final.c (output_addr_const): Handle TRUNCATE.
25029 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
25032 * tree-ssa-loop-ivopts.c (comp_cost): New type.
25033 (zero_cost, infinite_cost): New constants.
25034 (struct cost_pair): Change type of cost to comp_cost.
25035 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
25036 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
25038 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
25039 split_address_cost, ptr_difference_cost, difference_cost,
25040 get_computation_cost_at, get_computation_cost,
25041 determine_use_iv_cost_generic, determine_use_iv_cost_address,
25042 determine_use_iv_cost_condition, determine_use_iv_costs,
25043 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
25044 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
25045 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
25046 Change type of cost to comp_cost.
25047 (determine_iv_cost): Increase cost of non-original ivs, instead
25048 of decreasing the cost of original ones.
25049 (get_address_cost): Indicate the complexity of the addressing mode
25051 (try_add_cand_for): Prefer using ivs not specific to some object.
25052 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
25054 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
25055 Janis Johnson <janis187@us.ibm.com>
25058 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
25059 (TARGET_INSTANTIATE_DECLS): Likewise.
25060 * target.h (expand_to_rtl_hook): New target hook.
25061 (instantiate_decls): Likewise.
25062 * function.c (instantiate_decl): Make non-static. Rename to...
25063 (instantiate_decl_rtl): ... this.
25064 (instantiate_expr): Use instantiate_decl_rtl.
25065 (instantiate_decls_1): Likewise.
25066 (instantiate_decls): Likewise.
25067 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
25068 * function.h (instantiate_decl_rtl): Add prototype.
25069 * cfgexpand.c (target.h): New include.
25070 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
25071 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
25072 (TARGET_INSTANTIATE_DECLS): Likewise.
25073 (TARGET_INITIALIZER): New target hooks added.
25074 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
25076 * config/rs6000/rs6000.c (tree-flow.h): New include.
25077 (machine_function): Add sdmode_stack_slot field.
25078 (rs6000_alloc_sdmode_stack_slot): New function.
25079 (rs6000_instantiate_decls): Likewise.
25080 (rs6000_secondary_memory_needed_rtx): Likewise.
25081 (rs6000_check_sdmode): Likewise.
25082 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
25083 (TARGET_INSTANTIATE_DECLS): Likewise.
25084 (rs6000_hard_regno_mode_ok): Allow SDmode.
25085 (num_insns_constant): Likewise. Handle _Decimal32 constants.
25086 (rs6000_emit_move): Handle SDmode.
25087 (function_arg_advance): Likewise.
25088 (function_arg): Likewise.
25089 (rs6000_gimplify_va_arg): Likewise. Add special handling of
25090 SDmode var args for 32-bit compiles.
25091 (rs6000_secondary_reload_class): Handle SDmode.
25092 (rs6000_output_function_epilogue): Likewise.
25093 (rs6000_function_value): Simplify if statement.
25094 (rs6000_libcall_value): Likewise.
25095 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
25096 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
25097 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
25098 (movsd_hardfloat): New define_insn.
25099 (movsd_softfloat): Likewise.
25100 (movsd_store): Likewise.
25101 (movsd_load): Likewise.
25102 (extendsddd2): Likewise.
25103 (extendsdtd2): Likewise.
25104 (truncddsd2): Likewise.
25105 (movdd_hardfloat64): Fixup comment.
25106 (UNSPEC_MOVSD_LOAD): New constant.
25107 (UNSPEC_MOVSD_STORE): Likewise.
25109 2008-01-26 Jakub Jelinek <jakub@redhat.com>
25112 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
25114 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
25115 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
25116 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
25117 and TRUTH_XOR_EXPR.
25119 2008-01-26 David Edelsohn <edelsohn@gnu.org>
25122 * config.gcc: Separate AIX 5.3 from AIX 6.1.
25123 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25124 __LONGDOUBLE128 too.
25125 * config/rs6000/aix61.h: New file.
25127 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
25129 PR rtl-optimization/34959
25130 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
25131 popcount and parity rtxes the same mode as their operand.
25132 Truncate or extend the result to the return value's mode
25135 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
25138 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
25139 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
25140 to GOT_VERSION_REGNUM.
25141 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
25142 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
25143 * config/mips/mips.c (mips_emit_call_insn): New function.
25144 (mips_call_tls_get_addr): Call mips_expand_call directly.
25145 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
25147 (mips16_build_call_stub): Likewise. Return the call insn or null.
25148 (mips_expand_call): Update the call to mips16_build_call_stub
25149 accordingly and a remove redundant condition. Assert that MIPS16
25150 stubs do not use lazy binding. Use mips_emit_call_insn and return
25152 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
25154 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
25155 (mips_avoid_hazard): Remove hazard_set handling.
25156 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
25157 (UNSPEC_RESTORE_GP): ...this.
25158 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
25159 (FAKE_CALL_REGNO): Rename to...
25160 (GOT_VERSION_REGNUM): ...this.
25161 (type): Add "ghost" value. Add an associated insn reservation.
25162 (hazard_set): Remove.
25163 (exception_receiver): Rename to...
25164 (restore_gp): ...this and update the unspec identifier accordingly.
25165 (exception_receiver, nonlocal_got_receiver): New expanders.
25166 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
25167 FAKE_CALL_REGNO. Remove hazard_set attribute.
25168 (set_got_version, update_got_version): New patterns.
25170 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
25173 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
25175 2008-01-25 Joseph Myers <joseph@codesourcery.com>
25178 * doc/install.texi2html: Generate gcc-vers.texi.
25180 2008-01-25 DJ Delorie <dj@redhat.com>
25182 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
25184 2008-01-25 Joseph Myers <joseph@codesourcery.com>
25186 * config/c4x: Remove directory.
25187 * config.gcc (crx-*, mt-*): Mark obsolete.
25188 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
25189 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
25190 sh-*-rtemscoff*): Remove cases.
25191 * defaults.h (C4X_FLOAT_FORMAT): Remove.
25192 * real.c (encode_c4x_single, decode_c4x_single,
25193 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
25194 c4x_extended_format): Remove.
25195 * real.h (c4x_single_format, c4x_extended_format): Remove.
25196 * doc/extend.texi (interrupt, naked): Remove mention of attributes
25198 (Pragmas): Remove comment about c4x pragmas.
25199 * doc/install.texi (c4x): Remove target-specific instructions.
25200 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
25201 * doc/md.texi (Machine Constraints): Remove C4x documentation.
25202 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
25203 refer to C4x source files as examples.
25204 (C4X_FLOAT_FORMAT): Remove documentation.
25206 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
25208 * config/bfin/bfin.c (override_options): Reorder tests so that
25209 flag_pic gets enabled for -msep-data.
25211 2008-01-25 Richard Guenther <rguenther@suse.de>
25213 PR middle-end/32244
25214 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
25215 to its bitfield precision if required.
25217 2008-01-25 Jakub Jelinek <jakub@redhat.com>
25219 PR middle-end/33880
25220 * tree-nested.c (walk_omp_for): New function.
25221 (convert_nonlocal_reference, convert_local_reference): Call
25222 walk_omp_for on OMP_FOR.
25223 (convert_call_expr): Call walk_body on OMP_FOR's
25224 OMP_FOR_PRE_INIT_BODY.
25226 2008-01-25 Richard Guenther <rguenther@suse.de>
25228 PR tree-optimization/34966
25229 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
25230 default defs and PHI_NODEs we have to insert after the
25231 defining statement.
25233 2008-01-24 Nick Clifton <nickc@redhat.com>
25235 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
25236 Provide a default definition.
25237 (LIBGCC2_UNITS_PER_WORD): Likewise.
25239 * config/stormy16/stormy16.c: Include df.h for the prototype
25240 for df_regs_ever_live_p.
25241 (xstormy16_expand_builtin_va_start): Convert the stack offset
25242 into a component_ref and then use POINTER_PLUS_EXPR to add it
25243 to the incoming_virtual_args_rtx.
25244 (xstormy16_gimplify_va_arg_expr): Rename to
25245 xstormy16_gimplify_va_arg_expr.
25246 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
25247 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
25248 xstormy16_gimplify_va_arg_expr.
25249 Fix up some formatting issues.
25251 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
25252 Move to predicates.md.
25253 (xs_hi_general_operand): Likewise.
25254 (xs_hi_nonmemory_operand): Likewise.
25255 * config/stormy16/predicates.md:
25256 (xstormy16_carry_plus_operand): New predicate.
25257 (xs_hi_general_operand): New predicate.
25258 (xs_hi_nonmemory_operand): New predicate.
25259 * config/stormy16/stormy16-protos.h:
25260 (xstormy16_carry_plus_operand): Delete prototype.
25261 (xs_hi_general_operand): Likewise.
25262 (xs_hi_nonmemory_operand): Likewise.
25264 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
25265 modifiers as they are no longer needed and they can trigger
25266 reload spill failures.
25268 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
25269 with a match_operand in order to help reload.
25271 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
25272 constraint with 'e' for the 8th alternative as this version of
25273 the mov.w instruction only accepts the lower 8 registers.
25275 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
25278 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
25279 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
25282 2008-01-25 Jakub Jelinek <jakub@redhat.com>
25284 PR middle-end/33333
25285 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
25287 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
25289 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
25291 (remove_structure): Update allocations list before removing structure.
25293 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
25295 * ipa-struct-reorg.c (is_safe_cond_expr,
25296 create_new_stmts_for_cond_expr): Use integer_zerop function,
25297 that recognize not only zero-pointer, but zero-integer too.
25299 2008-01-25 Ben Elliston <bje@au.ibm.com>
25302 * fixproto: Escape "." in sed expression that strips leading "./".
25304 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
25307 * gcc.c (SWITCH_OK): Removed.
25308 (SWITCH_LIVE): Changed to bit.
25309 (SWITCH_FALSE): Likewise.
25310 (SWITCH_IGNORE): Likewise.
25311 (switchstr): Change live_cond to unsigned int.
25312 (process_command): Replace SWITCH_OK with 0.
25313 (do_self_spec): Likewise.
25314 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
25315 (give_switch): Likewise.
25316 (used_arg): Likewise.
25317 (do_spec_1): Set the SWITCH_IGNORE bit.
25318 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
25319 bits. Set the SWITCH_LIVE bit.
25321 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
25323 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
25325 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
25327 PR tree-optimization/34472
25328 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
25329 parameter to a "bool *" and set *DATA to false if there is
25330 an unsafe access. Do not delete the structure here.
25331 (check_cond_exprs): Delete it here instead.
25332 (check_cond_exprs, exclude_cold_structs): Do not increase
25333 I when removing a structure.
25335 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
25338 * config/i386/i386.c (ix86_expand_vector_init): Consider only
25339 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
25341 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
25343 PR middle-end/34934
25344 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
25345 a fixed vector for stack.
25347 2008-01-24 Ben Elliston <bje@au.ibm.com>
25350 * doc/gcc.texi (Software development): Add a direntry for g++.
25352 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
25354 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
25355 stale and straggling -fforce-addr comments above.
25357 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
25359 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
25360 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
25362 2008-01-23 Michael Matz <matz@suse.de>
25365 * dwarf2out.c (force_type_die): Use modified_type_die instead of
25368 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
25370 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
25371 malloc result type.
25373 2008-01-23 Anatoly Sokolov <aesok@post.ru>
25375 * config/avr/avr.c (avr_current_arch): New variable.
25376 (avr_arch_types): Add 'avr31' and 'avr51' entries.
25377 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
25378 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
25379 (avr_override_options): Init 'avr_current_arch'.
25380 (base_arch_s): Move from here...
25381 * config/avr/avr.h (base_arch_s): ... here. Add new members
25382 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
25383 'mega' to 'have_jmp_call'.
25384 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
25385 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
25387 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
25389 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
25390 MULTILIB_MATCHES): Ditto.
25392 2008-01-23 Richard Guenther <rguenther@suse.de>
25394 PR middle-end/31529
25395 * cgraphunit.c (cgraph_reset_node): Always mark the node
25396 not reachable if it is not queued already.
25398 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
25400 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
25401 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
25402 (cputype_selected): New static variable.
25403 (bfin_handle_option): Set it if -mcpu is used.
25404 (override_option): Select default set of workarounds if no cpu type
25405 selected on the command line.
25406 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
25408 From Michael Frysinger <michael.frysinger@analog.com>
25409 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
25410 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
25412 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
25413 for bf547, bf523, bf524, and bf526.
25414 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
25416 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25417 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
25418 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
25419 __ADSPBF547__ and __ADSPBF54x__ for bf547.
25420 * doc/invoke.texi (Blackfin Options): Document that
25421 -mcpu now accept bf547, bf523, bf524, and bf526.
25423 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
25425 PR rtl-optimization/34628
25426 * combine.c (try_combine): Stop and undo after the first combination
25427 if an autoincrement side-effect on the first insn has effectively
25430 2008-01-22 David Edelsohn <edelsohn@gnu.org>
25433 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
25434 Offset addresses are not valid for Altivec or paired float modes.
25436 2008-01-22 Jakub Jelinek <jakub@redhat.com>
25439 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
25440 if DECL_INITIAL (decl) is error_mark_node.
25443 * c-common.c (handle_vector_size_attribute): Only allow
25444 integral, scalar float and fixed point types. Handle OFFSET_TYPE
25445 the same way as pointer, array etc. types.
25446 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
25449 * tree.c (build_type_attribute_qual_variant): Call
25450 build_qualified_type if attributes are equal, but quals are not.
25452 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25455 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
25456 * flags.h (warn_strict_aliasing): Remove.
25457 (warn_strict_overflow): Remove.
25458 * opts.c (warn_strict_aliasing): Remove.
25459 (warn_strict_overflow): Remove.
25460 * c-opts.c (c_common_handle_option): -Wall only sets
25461 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
25462 (c_common_post_options): Give default values to -Wstrict-aliasing
25463 and -Wstrict-overflow if they are uninitialized.
25464 * common.opt (Wstrict-aliasing): Specify Var and Init.
25465 (Wstrict-overflow): Likewise.
25467 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
25469 PR rtl-optimization/26854
25470 PR rtl-optimization/34400
25471 PR rtl-optimization/34884
25472 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
25474 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
25475 (df_rd_bb_info.expanded_lr_out): Deleted
25476 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
25477 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
25478 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
25479 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
25480 Removed code to allocate, initialize or free expanded_lr_out.
25481 (df_rd_bb_local_compute_process_def): Restructured to make more
25483 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
25484 sets if the sets are being trimmed.
25486 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
25489 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
25490 (as_vers): Likewise.
25491 * configure: Regenerated.
25493 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25495 PR middle-end/33092
25496 * tree-pass.h (pass_build_alias): New pass.
25497 * tree-ssa-alias.c (gate_build_alias): New.
25498 (pass_build_alias): New.
25499 * passes.c (init_optimization_passes): Add pass_build_alias after
25500 pass_create_structure_vars.
25502 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
25504 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
25505 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
25506 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
25507 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
25508 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
25509 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
25510 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
25511 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
25512 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
25513 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
25514 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
25515 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
25516 * config/s390/s390.md (FP_ALL): New mode iterator.
25517 (_d): New mode attribute.
25518 ("*signbit<mode>2>"): Changed mode of first operand.
25519 ("isinf<mode>2"): Changed mode of first operand.
25520 ("*TDC_insn"): Adaptation for DFP modes.
25522 2008-01-22 Ben Elliston <bje@au.ibm.com>
25524 * tree.c (check_qualified_type): Improve function description.
25526 2008-01-21 Jason Merrill <jason@redhat.com>
25529 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
25530 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
25533 2008-01-21 DJ Delorie <dj@redhat.com>
25535 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
25538 2008-01-21 Richard Guenther <rguenther@suse.de>
25540 PR middle-end/34856
25541 * tree-cfg.c (verify_expr): Allow all invariant expressions
25542 instead of just constant class ones as reference argument.
25543 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
25544 like any other constant.
25545 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
25547 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
25549 * regmove.c (fixup_match_1): Update call crossed frequencies.
25551 2008-01-21 Richard Guenther <rguenther@suse.de>
25554 * tree-inline.c (setup_one_parameter): Deal with mismatched
25555 types using a VIEW_CONVERT_EXPR.
25557 2008-01-21 Alon Dayan <alond@il.ibm.com>
25558 Olga Golovanevsky <olga@il.ibm.com>
25560 PR tree-optimization/34701
25561 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
25562 when the structure size is not a power of 2.
25564 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
25566 * doc/install.texi: Add doc for --enable-checking=df.
25568 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
25570 PR rtl-optimization/34808
25571 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
25573 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
25575 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
25578 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
25580 PR rtl-optimization/26854
25581 PR rtl-optimization/34400
25582 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
25584 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
25585 (df_rd_bb_info.expanded_lr_out): New.
25586 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
25587 * loop_iv.c (iv_analysis_loop_init): Ditto.
25588 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
25589 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
25590 Added code to allocate, initialize or free expanded_lr_out.
25591 (df_rd_bb_local_compute_process_def): Restructured to make
25592 more understandable.
25593 (df_rd_confluence_n): Add code to do nothing with fake edges and
25594 code to no apply invalidate_by_call sets if the sets are being trimmed.
25595 (df_lr_local_finalize): Renamed to df_lr_finalize.
25596 (df_live_local_finalize): Renamed to df_live_finalize.
25598 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
25601 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
25602 deciding whether to use reciprocal instructions.
25604 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
25606 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
25607 dwarf2out_note_section_used if cold_text_section is NULL.
25609 2008-01-19 Jakub Jelinek <jakub@redhat.com>
25611 PR gcov-profile/34610
25612 * tree-cfg.c (make_edges): Mark both outgoing edges from
25613 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
25614 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
25615 from OMP_FOR and OMP_CONTINUE outgoing edges.
25617 * tree-profile.c (tree_profiling): Return early if
25618 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
25620 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
25621 from cfun to child_cfun.
25622 * function.h (struct function): Add after_tree_profile bit.
25624 2008-01-19 Anatoly Sokolov <aesok@post.ru>
25626 * config/avr/avr.S (_exit): Disable interrupt.
25628 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
25629 Steven Bosscher <stevenb.gcc@gmail.com>
25631 PR rtl-optimization/26854
25632 PR rtl-optimization/34400
25633 * df-problems.c (df_live_scratch): New scratch bitmap.
25634 (df_live_alloc): Allocate df_live_scratch when doing df_live.
25635 (df_live_reset): Clear the proper bitmaps.
25636 (df_live_bb_local_compute): Only process the artificial defs once
25637 since the order is not important.
25638 (df_live_init): Init the df_live sets only with the variables
25639 found live by df_lr.
25640 (df_live_transfer_function): Use the df_lr sets to prune the
25641 df_live sets as they are being computed.
25642 (df_live_free): Free df_live_scratch.
25644 2008-01-18 Ian Lance Taylor <iant@google.com>
25646 * common.opt: Add fmerge-debug-strings.
25647 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
25648 flag_merge_debug_strings rather than flag_merge_constants.
25649 * doc/invoke.texi (Option Summary): Mention
25650 -fmerge-debug-strings.
25651 (Debugging Options): Document -fmerge-debug-strings.
25653 2008-01-18 Ian Lance Taylor <iant@google.com>
25656 * tree.h (DECL_IS_OPERATOR_NEW): Define.
25657 (struct tree_function_decl): Add new field operator_new_flag.
25658 * tree-inline.c (expand_call_inline): When inlining a call to
25659 operator new, force the return value to go into a variable, and
25660 set DECL_NO_TBAA_P on that variable.
25661 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
25663 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
25666 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
25667 DWARF2_DEBUGGING_INFO.
25668 (dwarf2out_note_section_used): Ditto. Add prototype.
25669 (have_multiple_function_sections, text_section_used,
25670 cold_text_section_used, *cold_text_sections): Move declarations
25673 2008-01-17 Bob Wilson <bob.wilson@acm.org>
25675 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
25676 field and add signal_ra.
25677 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
25678 assignments to frame state pc. Move end of stack check after
25679 MD_FALLBACK_FRAME_STATE_FOR.
25680 (uw_update_context_1): Use frame state signal_regs if set, instead
25681 of checking signal_frame flag.
25682 (uw_update_context): Use frame state signal_ra if set.
25683 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
25684 * config/xtensa/linux-unwind.h: New file.
25686 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
25688 * modulo-sched.c (get_sched_window): Fix comment typo.
25690 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
25692 PR tree-optimization/34648
25693 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
25695 2008-01-17 Anatoly Sokolov <aesok@post.ru>
25697 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
25698 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
25700 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
25702 PR rtl-optimization/34400
25703 * df-core.c (df_worklist_dataflow_overeager,
25704 df_worklist_dataflow_doublequeue): New functions.
25705 (df_worklist_dataflow): Two different worklist solvers.
25706 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
25709 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25712 * doc/invoke.texi: Document the dependence on pthread for fopenmp
25713 and ftree-parallelize-loops.
25715 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
25717 PR rtl-optimization/34826
25718 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
25720 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
25722 * global.c (find_reg): Mark the eh regs as used if necessary.
25723 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
25724 * ra.h (struct allocno): no_eh_reg field added. Changed
25725 no_stack_reg type to bitfield.
25727 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
25729 * tree.c (substitute_in_expr): Add missing 'break'.
25731 2008-01-17 Richard Guenther <rguenther@suse.de>
25733 PR tree-optimization/34825
25734 * tree-ssa-math-opts.c (is_division_by): Do not recognize
25735 x / x as division to handle.
25737 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25739 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
25740 "-pthread" is specified.
25741 * pa-hpux11.h (LIB_SPEC): Likewise.
25743 2008-01-16 Janis Johnson <janis187@us.ibm.com>
25744 Peter Bergner <bergner@vnet.ibm.com>
25746 PR rtl-optimization/33796
25747 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
25749 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25751 PR libgfortran/34699
25752 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
25754 * pa-hpux10.h (LINK_SPEC): Likewise.
25755 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
25757 2008-01-16 Richard Guenther <rguenther@suse.de>
25759 PR middle-end/32628
25760 * fold-const.c (fold_convert_const_int_from_int): Do not
25761 set overflow if that occured only because of a sign extension
25762 change when converting from/to a sizetype with the same
25763 precision and signedness.
25765 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
25768 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
25769 location address to the correct place. Update copyright year.
25771 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25773 * lambda-code.c (lambda_transform_legal_p): Handle the case of
25774 no dependences in the dependence_relations vector.
25776 2008-01-16 Jan Hubicka <jh@suse.cz>
25778 PR rtl-optimization/31396
25779 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
25780 * cfg.c (dump_reg_info): Print it.
25781 * regs.h (struct reg_info_t): add freq_calls_crossed.
25782 (REG_FREQ_CALLS_CROSSED): New macro.
25783 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
25784 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
25785 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
25786 regmove_optimize): Update call crossed frequencies.
25787 * local-alloc.c (struct qty): Add freq_calls_crossed.
25788 (alloc_qty): Copute freq_calls_crossed.
25789 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
25790 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
25791 * ra.h (struct allocno): Add freq_calls_crossed.
25793 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25795 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
25796 libgomp when compiling with ftree-parallelize-loops.
25797 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
25799 2008-01-16 Richard Guenther <rguenther@suse.de>
25801 PR tree-optimization/34769
25802 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
25803 * tree.c (int_cst_value): Instead make this function more
25804 permissive in what it accepts as valid input. Document this
25805 function always sign-extends the value.
25807 2008-01-16 Jakub Jelinek <jakub@redhat.com>
25808 Richard Guenther <rguenther@suse.de>
25811 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
25812 (gimple_fold_indirect_ref_rhs): ... this.
25813 (gimple_fold_indirect_ref): New function with foldings
25814 that preserve lvalueness.
25815 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
25816 * tree-flow.h (gimple_fold_indirect_ref): Declare.
25817 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
25818 to fold an INDIRECT_REF, fall back to the old use of
25819 fold_indirect_ref_1.
25821 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25823 * tree-data-ref.c (subscript_dependence_tester_1): Call
25824 free_conflict_function.
25825 (compute_self_dependence): Same.
25827 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
25830 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
25831 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
25833 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
25834 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
25835 for DWARF2_UNWIND_INFO targets.
25837 2008-01-16 Richard Guenther <rguenther@suse.de>
25840 * c-typeck.c (common_pointer_type): Do not merge inconsistent
25841 type qualifiers for function types.
25843 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
25845 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
25846 loop_iterator li from previous commit.
25848 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
25850 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
25852 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
25854 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
25855 (parallelize_loops): Don't parallelize irreducible components.
25857 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25860 * c-opts (c_common_post_options): Do not enable CPP
25861 flag_pedantic_errors by default.
25863 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
25865 PR rtl-optimization/31944
25866 * cse.c (remove_pseudo_from_table): New function.
25867 (merge_equiv_classes): Use above function to remove pseudo-registers.
25868 (invalidate): Likewise.
25870 2008-01-13 Richard Guenther <rguenther@suse.de>
25872 PR middle-end/34601
25873 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
25874 instead of TYPE_MODE to deal with calls from expand_one_error_var.
25876 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
25878 * gcse.c (cprop_jump): Call validate_unshare_change instead of
25879 validate_change to unshare the source of the PC set.
25881 2008-01-12 Jan Hubicka <jh@suse.cz>
25883 PR middle-end/32135
25884 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
25885 references above array bounds. This might trigger bounds checks for
25886 pointers to arrays.
25888 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
25890 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
25891 new_replaceable_dependencies.
25893 2008-01-12 Doug Kwan <dougkwan@google.com>
25895 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
25896 instead of OPT_Wreturn_type in warning due to ignored return type
25898 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
25899 options included in -Wextra.
25900 * c.opt: New option -Wignored_qualifiers.
25901 * doc/invoke.texi (Warning Options, -Wextra): Add new option
25902 -Wignore_qualifiers.
25903 (-Wignored-qualifiers): Document.
25904 (-Wreturn-type): Remove description of functionality now handled
25905 by -Wignored-qualifiers.
25907 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
25910 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
25911 NOP_EXPR if it is between integral types with the same precision.
25913 2008-01-12 Jan Hubicka <jh@suse.cz>
25916 * invoke.texi (max-inline-recursive-depth): Fix default value.
25918 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
25920 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
25923 2008-01-11 Bob Wilson <bob.wilson@acm.org>
25925 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
25927 2008-01-11 James E. Wilson <wilson@specifix.com>
25930 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
25932 2008-01-11 Anatoly Sokolov <aesok@post.ru>
25934 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
25935 save/restore frame pointer register and don't use 'call-prologues'
25936 optimization in function with "OS_task" attribute.
25938 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
25940 PR middle-end/31309
25941 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
25942 when copying to memory.
25944 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
25946 PR rtl-optimization/30905
25947 * cfgcleanup.c: Include dce.h
25948 (crossjumps_occured): New global variable.
25949 (try_crossjump_bb): Exit loop after finding a fallthru edge.
25950 If something changed, set crossjumps_occured to true.
25951 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
25952 Don't add/remove fake edges to exit here...
25953 (cleanup_cfg): ...but do it here, when crossjumping.
25954 Run a fast DCE when successful crossjumps occured in the latest
25955 iteration of try_optimize_cfg.
25957 2008-01-11 Richard Guenther <rguenther@suse.de>
25959 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
25960 (struct vn_unary_op_s): Likewise.
25961 (vn_reference_insert): Free old reference on hash collision.
25963 2008-01-10 Raksit Ashok <raksit@google.com>
25965 PR rtl-optimization/27971
25966 * combine.c (find_split_point): Split PLUS expressions which are
25967 inside a MEM rtx, and whose first operand is complex.
25969 2008-01-10 DJ Delorie <dj@redhat.com>
25971 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
25972 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
25973 (m32c_hard_regno_ok): Call the underlying function.
25975 2008-01-10 Richard Guenther <rguenther@suse.de>
25977 PR middle-end/34683
25978 * tree-cfg.c (tree_merge_blocks): Do not go through the
25979 full-blown folding and stmt updating path if we just deal
25980 with virtual operands.
25981 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
25982 test for abnormal SSA_NAMEs.
25984 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
25986 PR middle-end/34641
25987 * reload.c (push_reload): Add assertions. All constants from
25988 reg_equiv_constant should have been used for replacing the respective
25990 (find_reloads_address): Invoke find_reloads_address_part for
25991 constant taken from the reg_equiv_constant array.
25993 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
25995 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
25996 field (valnum) the first in the struct. Replace bools with
25999 2008-01-10 Richard Guenther <rguenther@suse.de>
26001 PR tree-optimization/34651
26002 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
26003 types and ordering for masking and converting.
26005 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
26007 PR tree-optimization/34017
26008 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
26009 also for PHI_NODE expressions.
26011 2008-01-09 Jan Hubicka <jh@suse.cz>
26013 PR tree-optimization/34708
26014 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
26015 based on number of case labels.
26016 (init_inline_once): Remove switch_cost.
26017 * tree-inline.h (eni_weights_d): Remove switch_cost.
26019 2008-01-09 Richard Guenther <rguenther@suse.de>
26020 Andrew Pinski <andrew_pinski@playstation.sony.com>
26022 PR middle-end/30132
26023 * gimplify.c (gimplify_cond_expr): Do not create an addressable
26024 temporary if an rvalue is ok or an lvalue is not required.
26026 2008-01-09 Richard Guenther <rguenther@suse.de>
26028 PR middle-end/34458
26029 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
26030 adjust return type.
26032 2008-01-09 Richard Guenther <rguenther@suse.de>
26034 PR middle-end/34679
26035 * tree.c (host_integerp): Check for sizetype only if the
26036 type is an integer type.
26038 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
26041 * opts.c (decode_options): Disable inlining of functions called
26042 once if not in unit-at-a-time mode.
26044 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
26046 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
26048 2008-01-08 Richard Guenther <rguenther@suse.de>
26050 PR middle-end/31863
26051 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
26052 out early if the result will be unused.
26054 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
26059 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
26060 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
26063 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
26065 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
26066 for vectorization tuned.
26068 2008-01-08 Richard Guenther <rguenther@suse.de>
26070 PR tree-optimization/34683
26071 * tree-ssa-operands.c (operand_build_cmp): Export.
26072 * tree-ssa-operands.h (operand_build_cmp): Declare.
26073 * tree-vn.c (vuses_compare): Remove.
26074 (sort_vuses): Use operand_build_cmp.
26075 (sort_vuses_heap): Likewise.
26076 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
26077 to re-use old VEC if available. Do not sort already sorted VUSEs.
26078 (vdefs_to_vec): Do not sort already sorted VDEFs.
26080 2008-01-08 Jakub Jelinek <jakub@redhat.com>
26082 PR middle-end/34694
26083 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
26085 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
26088 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
26089 limitations of reciprocal sequences on x86 targets.
26091 2008-01-08 Richard Guenther <rguenther@suse.de>
26093 PR tree-optimization/34683
26094 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
26096 2008-01-07 Jakub Jelinek <jakub@redhat.com>
26099 * config/darwin.c (darwin_mergeable_string_section): Don't use
26100 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
26102 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
26105 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
26106 negxf2. Macroize expander using X87MODEF mode iterator. Change
26107 predicates of op0 and op1 to register_operand.
26108 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
26109 expander using X87MODEF mode iterator. Change predicates of
26110 op0 and op1 to register_operand.
26111 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
26112 corresponding patterns and macroize using MODEF macro. Change
26113 predicates of op0 and op1 to register_operand and remove
26114 "m" constraint. Disparage "r" alternative with "!".
26115 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
26116 macroize using X87MODEF macro. Change predicates of op0 and op1
26117 to register_operand and remove "m" constraint. Disparage "r"
26118 alternative with "!".
26119 (absneg splitter with memory operands): Remove.
26120 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
26121 patterns and macroize using X87MODEF mode iterator.
26122 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
26123 Change predicate of op1 to register_operand.
26124 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
26125 for memory operands.
26127 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
26129 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
26131 2008-01-07 Richard Guenther <rguenther@suse.de>
26133 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
26136 2008-01-07 Richard Guenther <rguenther@suse.de>
26138 PR tree-optimization/34683
26139 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
26140 VOPs of the needed size to save memory. Use VEC_quick_push
26141 to save compile-time.
26142 (vdefs_to_vec): Likewise.
26144 2008-01-07 Sa Liu <saliu@de.ibm.com>
26146 * config/spu/spu.md (divdf3): Genetate inline code for double
26147 division. The implementation doesn't handle INF or NAN, therefore it
26148 only applies when -ffinite-math-only is given.
26150 2008-01-06 Paolo Carlini <pcarlini@suse.de>
26153 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
26154 * doc/cpp.texi ([Common Predefined Macros]): Document.
26156 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
26158 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
26159 order to use commutative addition instead of subtraction.
26161 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
26162 Mircea Namolaru <namolaru@il.ibm.com>
26163 Vladimir Yanovsky <yanov@il.ibm.com>
26164 Revital Eres <eres@il.ibm.com>
26166 PR tree-optimization/34263
26167 * tree-outof-ssa.c (process_single_block_loop_latch,
26168 contains_tree_r): New functions.
26169 (analyze_edges_for_bb): Call process_single_block_loop_latch
26170 function to empty single-basic-block latch block if possible.
26172 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
26174 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
26176 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
26178 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
26180 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
26182 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
26184 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
26186 2008-01-05 Jakub Jelinek <jakub@redhat.com>
26188 PR tree-optimization/34618
26189 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
26192 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
26195 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
26196 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
26197 Update copyright year.
26199 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
26200 Update copyright year.
26201 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
26204 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
26206 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
26207 edge does not point to current bb before changing need_assert.
26209 2008-01-04 Richard Guenther <rguenther@suse.de>
26211 PR middle-end/34029
26212 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
26213 for verifying purposes if they are is_gimple_min_invariant.
26215 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
26217 PR tree-optimization/34448
26218 PR tree-optimization/34465
26219 * gimplify.c (gimplify_init_constructor): Add new parameter
26220 notify_temp_creation. Use it.
26221 (gimplify_modify_expr_rhs): Take volatiles into account when
26222 optimizing constructors.
26223 Do not optimize constructors if gimplify_init_constructor will dump to
26225 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
26226 * gcc.c-torture/compile/pr34448.c: New.
26228 2008-01-04 Jakub Jelinek <jakub@redhat.com>
26230 PR gcov-profile/34609
26231 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
26232 return_slot if result is TREE_ADDRESSABLE.
26234 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
26236 * config/mips/mips.md (sqrt_condition): Tweak comment.
26237 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
26239 2008-01-03 Tom Tromey <tromey@redhat.com>
26242 * c-common.c (c_type_hash): Handle VLAs.
26244 2008-01-03 Jan Hubicka <jh@suse.cz>
26246 PR tree-optimization/31081
26247 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
26248 0 when inlining and not inlining to first basic block.
26249 (remap_decl): When var is initialized to 0, don't set default_def.
26250 (expand_call_inline): Set entry_bb.
26251 * tree-inline.h (copy_body_data): Add entry_bb.
26253 2008-01-03 Jakub Jelinek <jakub@redhat.com>
26256 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
26259 PR tree-optimization/29484
26260 * tree-inline.c (inline_forbidden_p_2): New function.
26261 (inline_forbidden_p): Disallow inlining if some static var
26262 has an address of a local LABEL_DECL in its initializer.
26263 * doc/extend.texi (Labels as Values): Document &&foo behaviour
26266 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
26268 PR tree-optimization/34635
26269 * tree-data-ref.c (add_other_self_distances): Make sure that the
26270 evolution step is constant.
26272 2008-01-03 Jakub Jelinek <jakub@redhat.com>
26274 PR middle-end/34608
26275 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
26277 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
26279 * tree-sra.c (scalarize_init): Insert the generate_element_init
26280 statements after the generate_element_zero statements.
26282 2008-01-02 Richard Guenther <rguenther@suse.de>
26284 PR middle-end/34093
26285 PR middle-end/31976
26286 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
26287 for very large number of operands instead of ICEing.
26289 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
26292 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
26293 while stack probing.
26295 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
26297 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
26300 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
26302 PR libmudflap/26442
26303 * tree-mudflap.c (mx_register_decls): Guard warning by
26304 !DECL_ARTIFICIAL check.
26306 2008-01-01 Jakub Jelinek <jakub@redhat.com>
26308 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
26309 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
26310 sse5_perm<mode>): Fix constraints.