1 2008-11-04 Jakub Jelinek <jakub@redhat.com>
4 * c-common.c (parse_optimize_options): Save and restore
5 flag_strict_aliasing around decode_options call.
7 2008-11-04 Uros Bizjak <ubizjak@gmail.com>
9 * config/i386/driver-i386.c (enum vendor_signatures): New enum.
10 (host_detect_local_cpu): Use it instead of casted strings to
11 compare vendor signatures.
13 2008-11-03 Mikael Pettersson <mikpe@it.uu.se>
16 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Only add libgcc_s.a
17 or libgcc_eh.a to spec if ENABLE_SHARED_LIBGCC.
19 2008-11-03 Catherine Moore <clm@codesourcery.com>
21 * config/mips.c (mips_conditional_register_usage): Handle the
23 * doc/extend.texi: Document the DSP control register.
25 2008-11-03 Steve Ellcey <sje@cup.hp.com>
26 Jakub Jelinek <jakub@redhat.com>
28 * omp-low.c (expand_omp_for_generic): If iter_type has different
29 precision than type and type is a pointer type, cast n1 and n2
30 first to an integer type with the same precision as pointers
31 and only afterwards to iter_type.
33 2008-11-03 Richard Sandiford <rdsandiford@googlemail.com>
35 * config/arm/arm.md (UNSPEC_PIC_BASE): Update documentation.
36 (UNSPEC_GOTSYM_OFF): New unspec.
37 (pic_add_dot_plus_four): Simplify the UNSPEC_PIC_BASE operands.
38 (pic_add_dot_plus_eight): Likewise.
39 (tls_load_dot_plus_eight): Likewise. Update peephole2.
40 * config/arm/thumb2.md (pic_load_dot_plus_four): Simplify the
41 UNSPEC_PIC_BASE operands.
42 * config/arm/arm.c (arm_load_pic_register): Use UNSPEC_GOTSYM_OFF.
43 (arm_output_addr_const_extra): Handle it.
45 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
47 * config/i386/i386.c (classify_argument) <ARRAY_TYPE>: Promote partial
48 integer class to full integer class if the offset is not word-aligned.
50 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
53 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
55 (doloop_optimize): Update call to doloop_modify.
57 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
59 * tree-sra.c (bitfield_overlaps_p): Fix oversight.
61 2008-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
64 * configure.ac (gcc_cv_ld_ro_rw_mix): Move before
65 gcc_cv_as_cfi_directive.
66 (gcc_cv_as_cfi_directive) [*-*-solaris*]: Check if linker supports
67 merging read-only and read-write sections or assembler emits
68 read-write .eh_frame sections.
69 * configure: Regenerate.
71 2008-11-03 Nathan Froyd <froydnj@codesourcery.com>
74 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
76 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
78 (rs6000_emit_prologue): Invert logic.
79 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
80 (reg:P 11) instead of match_operand.
81 (*save_fpregs_<mode>): Likewise.
82 (*restore_gpregs_<mode>): Likewise.
83 (*return_and_restore_gpregs_<mode>): Likewise.
84 (*return_and_restore_fpregs_<mode>): Likewise.
85 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
86 (reg:P 11) insted of match_operand.
87 (*restore_gpregs_spe): Likewise.
88 (*return_and_restore_gpregs_spe): Likewise.
90 2008-11-03 Harsha Jagasia <harsha.jagasia@amd.com>
92 PR tree-optimization/37684
93 * gcc.dg/graphite/pr37684.c: New.
94 * graphite.c (exclude_component_ref): New.
95 (is_simple_operand): Call exclude_component_ref.
97 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
99 PR tree-optimization/36908
100 * testsuite/gcc.dg/tree-ssa/pr36908.c: New.
101 * tree-loop-distribution.c (number_of_rw_in_rdg): New.
102 (number_of_rw_in_partition): New.
103 (partition_contains_all_rw): New.
104 (ldist_gen): Do not distribute when one of the partitions
105 contains all the memory operations.
107 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
109 * cfghooks.c (split_block): Set BB_IRREDUCIBLE_LOOP and
110 EDGE_IRREDUCIBLE_LOOP.
112 2008-11-03 Bernd Schmidt <bernd.schmidt@analog.com>
114 * config/bfin/bfin.c (bfin_optimize_loop): Properly handle case
115 where we have one entry point in the loop which isn't the head.
117 2008-11-03 Richard Guenther <rguenther@suse.de>
120 * tree-data-ref.c (split_constant_offset_1): Fix tuplification.
122 2008-11-03 Jakub Jelinek <jakub@redhat.com>
125 * passes.c (execute_one_pass): Don't look at cfun->curr_properties
126 for ipa and simple ipa passes.
128 2008-11-02 Richard Guenther <rguenther@suse.de>
130 PR tree-optimization/37542
131 * tree-ssa-pre.c (fully_constant_expression): Handle more cases.
132 * tree-ssa-sccvn.c (vn_get_expr_for): Fix typo.
133 (vn_nary_op_lookup_stmt): Adjust for unary reference trees.
134 (vn_nary_op_insert_stmt): Likewise.
135 (visit_use): Likewise.
137 2008-11-02 Anatoly Sokolov <aesok@post.ru>
139 * config/avr/avr.md (UNSPEC_SWAP): Remove constants.
141 (rotlqi3, *rotlqi3_4, rotlhi3, *rotlhi3_8,
142 rotlsi3, *rotlsi3_8, *rotlsi3_16, *rotlsi3_24): New patterns.
143 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, ashlqi3_l_const4,
144 ashlqi3_l_const5, ashlqi3_l_const6, lshrqi3_const4, lshrqi3_const5,
145 lshrqi3_const6, lshrqi3_l_const4, lshrqi3_l_const4, lshrqi3_l_const6
146 peephole2's): Replace unspec with rotate.
147 * config/avr/avr.c (avr_rtx_costs): Add ROTATE.
149 2008-11-02 Richard Guenther <rguenther@suse.de>
151 PR tree-optimization/37991
152 * tree-ssa-sccvn.h (copy_vuses_from_stmt): Remove.
153 * tree-ssa-sccvn.c (copy_vuses_from_stmt): Make static.
154 (set_ssa_val_to): Print if the value changed.
155 (simplify_binary_expression): Strip useless conversions.
157 2008-11-01 Hans-Peter Nilsson <hp@axis.com>
160 * config/cris/cris.c (cris_rtx_costs) <MULT>: Return 0 for an ADDI
163 2008-11-01 Richard Guenther <rguenther@suse.de>
166 * builtins.c (fold_builtin_strspn): Return a size_t.
167 (fold_builtin_strcspn): Likewise.
169 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
171 * config/rs6000/rs6000.c (rs6000_file_start): Output gnu
172 attribute for struct return convention.
174 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
176 * config/rs6000/crtsavres.asm: Really, really delete.
178 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
180 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
182 (rs6000_emit_prologue): Invert logic.
183 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
184 (reg:P 11) instead of match_operand.
185 (*save_fpregs_<mode>): Likewise.
186 (*restore_gpregs_<mode>): Likewise.
187 (*return_and_restore_gpregs_<mode>): Likewise.
188 (*return_and_restore_fpregs_<mode>): Likewise.
189 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
190 (reg:P 11) insted of match_operand.
191 (*restore_gpregs_spe): Likewise.
192 (*return_and_restore_gpregs_spe): Likewise.
194 2008-10-28 Luis Machado <luisgpm@br.ibm.com>
196 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add "dumpbase" to the
197 list of word switches that take args.
199 2008-10-30 Jakub Jelinek <jakub@redhat.com>
201 * config/s390/s390.c (s390_mark_symbol_ref_as_used): New function.
202 (s390_output_pool_entry): Call it through for_each_rtx.
205 * expr.c (store_constructor): For vectors, if target is a MEM, use
206 target's MEM_ALIAS_SET instead of elttype alias set.
208 2008-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
211 * config/sh/sh.c (untangle_mova): Return -1 when NEW_MOVA has
214 2008-10-29 David Edelsohn <edelsohn@gnu.org>
217 * config/rs6000/predicates.md (word_offset_memref_operand):
218 Restructure code and look inside auto-inc/dec addresses.
220 2008-10-29 Steve Ellcey <sje@cup.hp.com>
223 * libgcov.c ( __gcov_indirect_call_profiler): Check
224 TARGET_VTABLE_USES_DESCRIPTORS.
226 2008-10-29 Stefan Schulze Frielinghaus <xxschulz@de.ibm.com>
228 * config/spu/spu.h (FRAME_GROWS_DOWNWARD): Define.
229 (INITIAL_FRAME_POINTER_OFFSET): Remove.
230 * config/spu/spu.c (spu_initial_elimination_offset): Calculate new
231 offset if eliminating soft frame pointer.
232 * config/spu/spu.md (stack_protect_set, stack_protect_test)
233 (stack_protect_test_si): Add initial machine description
234 for Stack Smashing Protector
236 2008-10-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
239 * c-common.c (min_precision): Move to...
240 * tree.c (tree_int_cst_min_precision): ... to here. Renamed.
241 * tree.h (tree_int_cst_min_precision): Declare.
242 * c-common.h (min_precision): Delete declaration.
243 * fold-const.c (tree_binary_nonnegative_warnv_p): Handle
244 multiplication of non-negative integer constants.
245 * c-decl.c (check_bitfield_type_and_width): Rename min_precision to
246 tree_int_cst_min_precision.
247 (finish_enum): Likewise.
249 2008-10-29 Joseph Myers <joseph@codesourcery.com>
252 * convert.c (convert_to_real): Do not optimize conversions of
253 binary arithmetic operations between binary and decimal
254 floating-point types. Consider mode of target type in determining
255 decimal type for arithmetic. Unless
256 flag_unsafe_math_optimizations, do not optimize binary conversions
257 where this may change rounding behavior.
258 * real.c (real_can_shorten_arithmetic): New.
259 * real.h (real_can_shorten_arithmetic): Declare.
261 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
263 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315,
264 ENABLE_WA_05000257, ENABLE_WA_05000283, ENABLE_WA_05000315): New.
265 * config/bfin/bfin.c (bfin_cpus): Add these workaround bits as
267 (must_save_p): For some workarounds, interrupts need to clobber a
269 (expand_prologue_reg_save, expand_epilogue_reg_restore): Save LC0
270 and LC1 for WA_05000257.
271 (expand_interrupt_handler_prologue): Add dummy read of CHIPID for
272 WA_05000283 and WA_05000315.
273 * config/bfin/bfin.md (UNSPEC_VOLATILE_DUMMY): New constant.
274 (movbi): Add alternative to set CC to 1; improve code for setting
276 (dummy_load): New pattern.
278 2008-10-29 Jakub Jelinek <jakub@redhat.com>
281 * expmed.c (extract_bit_field_1): If int_mode_for_mode returns
282 BLKmode for non-memory, convert using a wider MODE_INT mode
286 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Only split bbs
287 that haven't been removed yet.
289 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
291 * config/bfin/bfin.c (struct machine_function): New member
293 (bfin_expand_movmem): Set it when generating memcpy insns.
294 (n_regs_saved_by_prologue, expand_prologue_reg_save,
295 expand_epilogue_reg_restore): If we have hardware loops,
296 memcpy insns (indicated by has_loopreg_clobber) or function
297 calls, we need to save the loop registers.
299 2008-10-28 H.J. Lu <hongjiu.lu@intel.com>
301 * config/i386/i386.c (core2_cost): Fix typos in comments.
303 2008-10-28 Jakub Jelinek <jakub@redhat.com>
306 * combine.c (make_compound_operation): Don't call make_extraction with
308 (simplify_shift_const_1): Canonicalize count even if complement_p.
310 2008-10-28 Joseph Myers <joseph@codesourcery.com>
312 * convert.c (strip_float_extensions): Do not remove or introduce
313 conversions between binary and decimal floating-point types.
315 2008-10-28 Jakub Jelinek <jakub@redhat.com>
318 * fold-const.c (distribute_bit_expr): Convert common, left and
319 right arguments to type.
321 2008-10-28 Nick Clifton <nickc@redhat.com>
323 * config/mn10300/mn10300.h (CALL_REALLY_USED_REGISTERS): Define.
324 * config/mn10300/mn10300.c (fp_regs_to_save): Test the
325 call_really_used_regs array rather than the call_used_regs array.
326 (mn10300_get_live_callee_saved_regs, expand_prologue,
327 expand_epilogue, output_tst): Likewise.
329 2008-10-27 Jakub Jelinek <jakub@redhat.com>
332 * df-scan.c (df_bb_refs_collect): Don't handle EH_USES here.
333 (df_get_entry_block_def_set): Neither here.
334 (df_get_regular_block_artificial_uses): Add EH_USES registers.
336 PR tree-optimization/37879
337 * predict.c (tree_estimate_probability): Check if last_stmt is
338 non-NULL before dereferencing it.
340 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
342 * ira-int.h (ira_allocno): Add member updated_cover_class_cost.
343 (ALLOCNO_UPDATED_COVER_CLASS_COST): New.
344 (ira_fast_allocation): Remove the prototype.
346 * ira-color.c (update_copy_costs, allocno_cost_compare_func,
347 assign_hard_reg, calculate_allocno_spill_cost): Use updated costs.
348 (color_pass): Modify the updated costs.
349 (ira_color): Rename to color. Make it static.
350 (ira_fast_allocation): Rename to fast_allocation. Make it static.
351 (ira_color): New function.
353 * ira-conflicts.c (process_regs_for_copy): Propagate hard reg cost
356 * ira-lives.c (last_call_num, allocno_saved_at_call): New
358 (set_allocno_live, clear_allocno_live, mark_ref_live,
359 mark_ref_dead): Invalidate corresponding element of
360 allocno_saved_at_call.
361 (process_bb_node_lives): Increment last_call_num. Setup
362 allocno_saved_at_call. Don't increase ALLOCNO_CALL_FREQ if the
363 allocno was already saved.
364 (ira_create_allocno_live_ranges): Initiate last_call_num and
365 allocno_saved_at_call.
367 * ira-build.c (ira_create_allocno): Initiate
368 ALLOCNO_UPDATED_COVER_CLASS_COST.
369 (create_cap_allocno, propagate_allocno_info,
370 remove_unnecessary_allocnos): Remove setting updated costs.
371 (ira_flattening): Set up ALLOCNO_UPDATED_COVER_CLASS_COST.
373 * ira.c (ira): Don't call ira_fast_allocation.
375 * ira-costs.c (setup_allocno_cover_class_and_costs): Don't set up
378 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
381 * ira-conflicts.c (process_regs_for_copy): Remove class subset
384 * ira-int.h (ira_hard_regno_cover_class): New.
386 * ira-lives.c (mark_reg_live, mark_reg_dead,
387 process_bb_node_lives): Use ira_hard_regno_cover_class.
389 * ira.c (reg_class ira_hard_regno_cover_class): New global
391 (setup_hard_regno_cover_class): New function.
392 (ira_init): Call setup_hard_regno_cover_class.
394 * ira-costs.c (cost_class_nums): Add comment.
395 (find_allocno_class_costs): Initiate cost_class_nums.
396 (setup_allocno_cover_class_and_costs): Check cost_class_nums.
398 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
401 * ira-build.c (copy_live_ranges_to_removed_store_destinations):
402 Rename to copy_info_to_removed_store_destinations. Propagate
403 conflict hard regs and register stack attribute.
405 2008-10-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
408 * pa.c (function_arg_padding): Pad complex and vector types upward in
410 (function_arg): Use BLKmode for PARALLEL in 64-bit runtime.
412 2008-10-26 Matthias Klose <doko@ubuntu.com>
414 * doc/install.texi: Document requirements on antlr.
416 2008-10-25 Richard Sandiford <rdsandiford@googlemail.com>
418 * config/mips/mips.h (REG_ALLOC_ORDER): Put call-clobbered registers
421 2008-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
424 * function.c (locate_and_pad_parm): If FUNCTION_ARG_ADJUST_OFFSET
425 is defined, use it to modify the constant offset.
427 * doc/tm.texi (FUNCTION_ARG_OFFSET): Document new macro.
429 * config/spu/spu.h (FUNCTION_ARG_OFFSET): New macro to move char
430 and short arguments to the correct location as mandated by the
433 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
435 PR rtl-optimization/37769
436 * regmove.c (optimize_reg_copy_2): Update REG_INC note if needed.
438 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
440 * config/sh/t-sh: Use $(MULTILIB_CFLAGS) when compiling to
441 unwind-dw2-Os-4-200.o.
443 2008-10-24 Joseph Myers <joseph@codesourcery.com>
445 * c-typeck.c (enum impl_conv): Remove ic_argpass_nonproto.
446 (convert_for_assignment): Remove ic_argpass_nonproto cases.
448 2008-10-24 Jakub Jelinek <jakub@redhat.com>
450 PR tree-optimization/36038
451 * tree-ssa-loop-ivopts.c (add_old_iv_candidates): For pointer bases
452 add sizetype IV with initial value zero instead of pointer type.
454 2008-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
457 * value-prof.c (gimple_stringop_fixed_value): Use parentheses
458 around bit operation.
459 * profile.c (is_edge_inconsistent): Likewise.
460 * fold-const.c (truth_value_p): Move from here...
461 * tree.h (truth_value_p): ... to here.
462 * c-tree.h (c_expr): Update description of original_code.
463 * c-typeck.c (parser_build_unary_op): Set original_code.
464 (parser_build_binary_op): Update call to warn_about_parentheses.
465 * c-common.c (warn_about_parentheses): Take two additional
466 arguments of the operands. Use a switch. Quote operators
467 appropriately. Define macro APPEARS_TO_BE_BOOLEAN_EXPR_P.
468 Add warning about !x | y and !x & y.
469 * c-common.h (warn_about_parentheses): Update declaration.
471 2008-10-24 Jakub Jelinek <jakub@redhat.com>
473 * Makefile.in (lang_checks_parallelized, check_gcc_parallelize,
474 check_p_tool, check_p_vars, check_p_subno, check_p_comma,
475 check_p_subwork, check_p_numbers, check_p_subdir, check_p_subdirs):
477 (check-subtargets, check-%-subtargets, check-parallel-%): New
479 (check-%): For test targets listed in lang_checks_parallelized
480 if -j is used and RUNTESTFLAGS doesn't specify tests to execute,
481 run the testing in multiple make goals, possibly parallel, and
482 afterwards run dg-extract-results.sh to merge the sum and log files.
484 2008-10-24 Richard Sandiford <rdsandiford@googlemail.com>
486 * config/mips/mips.c (mips_canonicalize_move_class): New function.
487 (mips_move_to_gpr_cost): Likewise.
488 (mips_move_from_gpr_cost): Likewise.
489 (mips_register_move_cost): Make more fine-grained.
491 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
493 * graphite.c (graphite_apply_transformations): Check for
495 * toplev.c (process_options): Add graphite_identity.
496 * tree-ssa-loop.c (gate_graphite_transforms): Add graphite_identity.
498 2008-10-23 Bernd Schmidt <bernd.schmidt@analog.com>
500 * config/bfin/bfin.c (bdesc_2arg): Add mulhisill, mulhisilh,
501 mulhisihl and mulhisihh builtins.
503 From Jie Zhang <jie.zhang@analog.com>
504 * config/bfin/bfin.md (composev2hi): Put operands into vector
507 2008-10-22 Chao-ying Fu <fu@mips.com>
509 * config/mips/mips.opt (msmartmips): Accept -mno-smartmips.
511 2008-10-22 Bernd Schmidt <bernd.schmidt@analog.com>
513 From Mike Frysinger <michael.frysinger@analog.com>
514 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF512,
515 BFIN_CPU_BF514, BFIN_CPU_BF516, and BFIN_CPU_BF518.
516 * config/bfin/bfin.c (bfin_cpus[]): Add 0.0 for bf512, bf514, bf516,
517 and bf518. Add 0.2 for bf522, bf523, bf524, bf526, and bf527.
518 Add 0.6 for bf533, bf532, and bf531. Add 0.5 for bf538 and bf539.
519 Add 0.2 for bf542, bf544, bf547, bf548, and bf549.
520 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF512__
521 for BFIN_CPU_BF512, __ADSPBF514__ for BFIN_CPU_BF514, __ADSPBF516__
522 for BFIN_CPU_BF516, and __ADSPBF518__ for BFIN_CPU_BF518. Define
523 __ADSPBF51x__ for all of them.
524 * config/bfin/elf.h (LIB_SPEC): Select proper linker scripts for
525 -mcpu bf512, bf514, bf516, and bf518.
526 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
527 bf512-none, bf514-none, bf516-none, and bf518-none.
528 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
529 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
530 * doc/invoke.texi (Blackfin Options): Document that
531 -mcpu now accepts bf512, bf514, bf516, and bf518.
533 2008-10-22 Jakub Jelinek <jakub@redhat.com>
536 * fold-const.c (build_range_type): For 1 .. signed_max
537 range call build_nonstandard_inter_type if signed_type_for
538 returned a type with bigger precision.
540 2008-10-22 Richard Guenther <rguenther@suse.de>
542 * tree.def (COMPLEX_TYPE): Constrain element type.
543 * tree.c (build_complex_type): Assert that.
544 * tree-ssa-structalias.c (could_have_pointers): Complex types
545 cannot have pointers.
547 2008-10-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
550 * c-typeck.c (convert_for_assignment): Do not give declaration's
551 location for builtins. Spell out which type was expected and which
554 2008-10-22 Nick Clifton <nickc@redhat.com>
556 * config/frv/frv.h (HARD_REGNO_RENAME_OK): Define. Do not allow
557 the fdpic register to be a target when running in fdpic mode.
559 2008-10-22 Rafael Espindola <espindola@google.com>
561 * ipa-struct-reorg.c (create_new_alloc_sites): Properly insert the
562 newly created statements.
564 2008-10-22 Kaz Kojima <kkojima@gcc.gnu.org>
567 * config/sh/sh.c (sh_hard_regno_mode_ok): New function.
568 * config/sh/sh.h (HARD_REGNO_MODE_OK): Use it.
569 * config/sh/sh-protos.h (sh_hard_regno_mode_ok): Declare.
571 2008-10-22 Jakub Jelinek <jakub@redhat.com>
574 * doc/invoke.texi: Fix spelling of -mlarge-data-threshold option.
575 Adjust -mcmodel=medium description for 2005-07-31 changes.
577 2008-10-22 Jan Hubicka <jh@suse.cz>
578 Jakub Jelinek <jakub@redhat.com>
581 * doc/invoke.texi: Remove references to obsoleted -d dumps.
583 2008-10-21 Richard Henderson <rth@redhat.com>
586 * emit-rtl.c (get_spill_slot_decl): Export.
587 * emit-rtl.h (get_spill_slot_decl): Declare.
588 * var-tracking.c (vt_add_function_parameters): Relax assertion
589 on the contents of MEM_EXPR in a PARM_DECL to include a spill slot.
591 2008-10-21 Bob Wilson <bob.wilson@acm.org>
593 * var-tracking.c (insn_stack_adjust_offset_pre_post): If insn has a
594 REG_FRAME_RELATED_EXPR note, examine the pattern from the note instead
597 2008-10-21 Adam Nemet <anemet@caviumnetworks.com>
600 * tree-ssa-ccp.c (ccp_fold_builtin): Only allow one argument to be
601 processed by get_maxval_strlen.
603 2008-10-21 David Edelsohn <edelsohn@gnu.org>
606 * tree.c (get_file_function_name): Copy first_global_object_name.
607 Centralize call to clean_symbol_name.
609 2008-10-21 Sandra Loosemore <sandra@codesourcery.com>
611 * config.gcc (powerpc-*): Make t-ppcgas imply usegas.h.
612 * config/svr4.h (SVR4_ASM_SPEC): New.
613 (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
614 * config/rs6000/sysv4.h (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
616 * doc/invoke.texi (Option Summary): Add -T to linker options.
617 (Link Options): Document -T.
619 2008-10-21 Jakub Jelinek <jakub@redhat.com>
621 * tree-inline.c (tree_inlinable_function_p): Remove tuples
624 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs.
627 * c-decl.c (merge_decls): Don't call outlining_inline_function hook.
629 2008-10-20 Daniel Berlin <dberlin@dberlin.org>
631 * tree-ssa-pre.c (insert_into_preds_of_block): Don't rewrite constant
634 2008-10-20 Tobias Schlüter <tobi@gcc.gnu.org>
636 * doc/install.texi: Fix typos in previous patch.
638 2008-10-19 Tobias Schlüter <tobi@gcc.gnu.org>
640 * doc/install.texi: Document in-tree building of gcc and mpfr.
642 2008-10-19 Richard Guenther <rguenther@suse.de>
644 * tree-ssa-alias.c (may_alias_p): Remove bogus shortcut.
646 2008-10-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
649 * c-decl.c (finish_enum): Convert non-integer enumerators to enum
651 (build_enumerator): Convert enumerators that fit in integer to
654 2008-10-18 Uros Bizjak <ubizjak@gmail.com>
656 * config/i386/i386.md (unnamed peephole2): Do not force memory
657 operands of arith or logical instructions into registers for
658 non-TARGET_READ_MODIFY targets.
660 (ffs_cmove): Change operand 0 predicate to register_operand.
661 Change operand 1 predicate to nonimmediate_operand.
663 (*ffs_no_cmove): Change operand 0 predicate to register_operand.
665 2008-10-18 Richard Guenther <rguenther@suse.de>
667 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Guard
668 VIEW_CONVERT_EXPR case against invalid gimple.
670 2008-10-17 Andreas Krebbel <krebbel1@de.ibm.com>
672 * c-parser.c (c_parser_binary_expression): Silence the
673 uninitialized variable warning emitted for binary_loc.
675 2008-10-16 Daniel Berlin <dberlin@dberlin.org>
677 * tree-ssa-pre.c (phi_translate_set): Add constants to phi
680 2008-10-16 Joseph Myers <joseph@codesourcery.com>
683 * c-typeck.c (build_unary_op): Use omit_one_operand for
684 IMAGPART_EXPR of real argument.
686 2008-10-16 Jakub Jelinek <jakub@redhat.com>
688 PR tree-optimization/37664
689 * fold-const.c (fold_binary): When optimizing comparison with
690 highest or lowest type's value, don't consider TREE_OVERFLOW.
692 2008-10-16 David Edelsohn <edelsohn@gnu.org>
695 * Makefile.in (coverage.o): Depend on $(TM_P_H).
696 * coverage.c: Include tm_p.h.
697 * config/rs6000/x-aix (jc1): Override LDFLAGS.
698 * config/rs6000/xcoff.h (ASM_GENERATE_INTERNAL_LABEL): Strip
699 dollar signs from PREFIX.
700 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
701 instead of manual strip_name_encoding.
703 2008-10-16 Richard Guenther <rguenther@suse.de>
706 * tree-ssa.c (useless_type_conversion_p_1): Do not treat
707 volatile qualified functions or methods as relevant.
709 2008-10-16 Jakub Jelinek <jakub@redhat.com>
711 PR tree-optimization/37525
712 * tree.c (int_fits_type_p): Rewrite using double_int. Zero extend
713 sizetype unsigned constants, both in the case of C and bounds.
715 2008-10-15 Jan Hubicka <jh@suse.cz>
717 * ira-emit.c (change_regs): Return false when replacing reg by
720 2008-10-14 Vladimir Makarov <vmakarov@redhat.com>
723 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Check
724 HARD_REGNO_CALL_PART_CLOBBERED.
726 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
729 * ira-lives.c (mark_early_clobbers): Remove.
730 (make_pseudo_conflict, check_and_make_def_use_conflicts,
731 check_and_make_def_conflicts,
732 make_early_clobber_and_input_conflicts,
733 mark_hard_reg_early_clobbers): New functions.
734 (process_bb_node_lives): Call
735 make_early_clobber_and_input_conflicts and
736 mark_hard_reg_early_clobbers. Make hard register inputs live again.
738 * doc/rtl.texi (clobber): Change descriotion of RA behaviour for
739 early clobbers of pseudo-registers.
741 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
744 * ira-build.c (ira_flattening): Recalculate
745 ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS
746 from the scratch instead of the propagation.
748 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
750 * doc/rtl.texi (const_double): Remove the "addr" operand.
751 Describe CONST_DOUBLE_* macros under const_double rather
753 (const_fixed): Fix the operand description.
754 (const): Add an @findex directive.
755 (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description
756 after the constant rtl table.
757 (fix): Combine floating-point and fixed-point descriptions.
759 * sched-deps.c (sched_analyze_2): Remove reference to
762 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
764 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle
766 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true
767 for UNSPEC_GOTSYM_OFFs.
768 * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec.
769 (add_GOT_to_pic_reg): Use it.
770 * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF.
772 2008-10-15 Jan Sjodin <jan.sjodin@amd.com>
773 Harsha Jagasia <harsha.jagasia@amd.com>
775 PR tree-optimization/37485
776 * graphite.c (gmp_cst_to_tree): Moved.
777 (iv_stack_entry_is_constant): New.
778 (iv_stack_entry_is_iv): New.
779 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
780 (loop_iv_stack_insert_constant): New.
781 (loop_iv_stack_pop): Use new datatpype.
782 (loop_iv_stack_get_iv): Same.
783 (loop_iv_stack_get_iv_from_name): Same.
784 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
785 (loop_iv_stack_patch_for_consts): New.
786 (loop_iv_stack_remove_constants): New.
787 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
788 (translate_clast): Call loop_iv_stack_patch_for_consts and
789 loop_iv_stack_remove_constants.
790 (gloog): Use new datatype. Redirect construction edge to end
791 block to avoid accidental deletion.
792 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
794 (union iv_stack_entry_data): New. Data in iv stack entry.
795 (struct iv_stack_entry): New. Datatype for iv stack entries.
797 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
799 * tree-data-ref.c (stmt_simple_memref_p): Fix memleak.
800 * graphite.c (free_scop): Same.
802 (free_scattering): New.
803 (build_cloog_prog): Call free_scattering.
804 (patch_phis_for_virtual_defs): Fix memleak.
805 (graphite_trans_bb_strip_mine): Same.
808 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
809 Harsha Jagasia <harsha.jagasia@amd.com>
811 PR tree-optimization/37828
812 * graphite.c (graphite_trans_loop_block): Do not loop block
815 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
817 PR tree-optimization/37686
818 * tree-loop-linear.c (linear_transform_loops): Build a
819 loop nest vector. Pass it to lambda_compute_access_matrices.
820 * tree-data-ref.h (struct access_matrix): Store the loop nest
821 relative to which it encodes the information.
822 (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST.
823 (am_vector_index_for_loop): Reimplemented: iterate over the
824 loop nest for finding the loop index in the access matrix.
825 (lambda_compute_access_matrices): Update declaration.
826 * lambda-code.c (build_access_matrix): Pass the loop nest and
828 (lambda_compute_access_matrices): Same.
830 2008-10-15 Andreas Krebbel <krebbel1@de.ibm.com>
832 * config/s390/s390.h: (TARGET_DFP): This requires TARGET_HARD_FLOAT.
833 * config/s390/s390.md: Replace "TARGET_HARD_FLOAT &&
834 TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this
835 already implies hard float. Also fix several insn condition
836 with TARGET_DFP which shall require TARGET_HARD_DFP instead.
838 2008-10-15 David Edelsohn <edelsohn@gnu.org>
841 Based on patches by Laurent Vivier.
842 * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore.
843 * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare.
844 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate
845 dollar sign to underscore.
846 (ASM_OUTPUT_EXTERNAL): Same.
847 (ASM_OUTPUT_LABELREF): New.
848 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New.
850 * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define.
851 * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define.
852 * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define.
853 * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define.
855 2008-10-15 Jakub Jelinek <jakub@redhat.com>
857 PR tree-optimization/36881
858 * tree-switch-conversion.c (check_final_bb): For flag_pic, check
859 that each value doesn't need runtime relocations, for !flag_pic
860 check that each value is just a valid initializer constant.
862 2008-10-14 Richard Sandiford <rdsandiford@googlemail.com>
864 * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS,
865 LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS,
866 COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS.
867 Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and
869 (REG_CLASS_NAMES): Update accordingly.
870 (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments,
871 rather than an unpredictable descriptive string.
872 * config/mips/mips.c (mips_register_move_cost): Remove comment.
873 (mips_register_move_cost): Check for specific COP*_REGS classes,
874 instead of ALL_COP_AND_GR_REGS.
875 (mips_ira_cover_classes): New function.
876 (mips_secondary_reload_class): Remove MTLO and MTHI workarounds.
877 (TARGET_IRA_COVER_CLASSES): Define.
879 2008-10-14 Douglas Gregor <doug.gregor@gmail.com>
882 * tree.c (build_type_attribute_qual_variant): Hash on the
883 unqualified type, and don't overwrite an existing
884 (type_hash_eq): Make the TYPE_NAME of the types significant, to
885 allow distinguishing between wchar_t and its underlying type. This
886 also means that we'll retain a little more typedef information.
888 2008-10-14 Andrey Belevantsev <abel@ispras.ru>
889 Dmitry Melnik <dm@ispras.ru>
890 Dmitry Zhurikhin <zhur@ispras.ru>
891 Alexander Monakov <amonakov@ispras.ru>
892 Maxim Kuvyrkov <maxim@codesourcery.com>
894 * target.h (struct gcc_target): Update prototypes of needs_block_p
896 * haifa-sched.c (create_check_block_twin): Update calls to the above.
897 * sel-sched.c (create_speculation_check): Likewise.
898 * doc/tm.texi: Provide documentation for new target hooks.
900 * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks.
901 (ia64_gen_spec_insn): Removed.
902 (get_spec_check_gen_function, insn_can_be_in_speculative_p,
903 ia64_gen_spec_check): New static functions.
904 (ia64_alloc_sched_context, ia64_init_sched_context,
905 ia64_set_sched_context, ia64_clear_sched_context,
906 ia64_free_sched_context, ia64_get_insn_spec_ds,
907 ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions.
908 (ia64_needs_block_p): Change prototype.
909 (ia64_gen_check): Rename to ia64_gen_spec_check.
910 (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter
911 into declaration, add special memory dependencies handling.
912 (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
913 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
914 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS,
915 TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P):
916 Define new target hooks.
917 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
918 (ia64_optimization_options): Turn on selective scheduling with -O3,
919 disable -fauto-inc-dec. Set mflag_sched_control_spec to true by default
920 with selective scheduling.
921 (ia64_override_options): Initialize align_loops and align_functions
922 to 32 and 64, respectively. Set global selective scheduling flags
923 according to target-dependent flags.
924 (rtx_needs_barrier): Support UNSPEC_LDS_A.
925 (group_barrier_needed): Use new mstop-bit-before-check flag.
927 (dfa_state_size): Make global.
928 (spec_check_no, max_uid): Remove.
929 (mem_ops_in_group, current_cycle): New variables.
930 (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload.
931 Initialize new variables.
932 (is_load_p, record_memory_reference): New functions.
933 (ia64_dfa_sched_reorder): Lower priority of loads when limit is
935 (ia64_variable_issue): Change use of current_sched_info to
936 sched_deps_info. Update comment. Note if a load or a store is issued.
937 (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle
938 advance if maximal number of loads or stores was issued on current
940 (scheduled_good_insn): New static helper function.
941 (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when
942 a group barrier is needed. Fix vertical spacing. Guard the code
943 doing state transition with last_scheduled_insn check.
944 Mark that a stop bit should be before current insn if there was a
945 cycle advance. Update current_cycle and mem_ops_in_group.
946 (ia64_h_i_d_extended): Change use of current_sched_info to
947 sched_deps_info. Reallocate stops_p by larger chunks.
948 (struct _ia64_sched_context): New structure.
949 (ia64_sched_context_t): New typedef.
950 (ia64_alloc_sched_context, ia64_init_sched_context,
951 ia64_set_sched_context, ia64_clear_sched_context,
952 ia64_free_sched_context): New static functions.
953 (gen_func_t): New typedef.
954 (get_spec_load_gen_function): New function.
955 (SPEC_GEN_EXTEND_OFFSET): Declare.
956 (ia64_set_sched_flags): Check common_sched_info instead of *flags.
957 (get_mode_no_for_insn): Change the condition that prevents use of
958 special hardware registers so it can now handle pseudos.
959 (get_spec_unspec_code): New function.
960 (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds,
961 ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions.
962 (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks
963 during selective scheduling.
964 (ia64_speculate_insn): Use ds_get_speculation_types when
965 determining whether we need to change the pattern.
966 (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare.
967 (ia64_spec_check_src_p): Support new speculation/check codes.
968 (struct bundle_state): New field.
969 (issue_nops_and_insn): Initialize it.
970 (insert_bundle_state): Minimize mid-bundle stop bits.
971 (important_for_bundling_p): New function.
972 (get_next_important_insn): Use important_for_bundling_p.
973 (bundling): When shifting TImode from unimportant insns, ignore
974 also group barriers. Assert that best state is found before
975 the backward bundling pass. Print number of mid-bundle stop bits.
976 Minimize mid-bundle stop bits. Check correct calculation of
977 mid-bundle stop bits.
978 (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting.
979 (final_emit_insn_group_barriers): Emit stop bits before insns starting
981 (sel2_run): New variable.
982 (ia64_reorg): When flag_selective_scheduling2 is set, run the selective
983 scheduling pass instead of schedule_ebbs.
985 * config/ia64/ia64.md (speculable1, speculable2): New attributes.
986 (UNSPEC_LDS_A): New UNSPEC.
987 (movqi_internal, movhi_internal, movsi_internal, movdi_internal,
988 movti_internal, movsf_internal, movdf_internal,
989 movxf_internal): Make visible. Add speculable* attributes.
990 (output_c_nc): New mode attribute.
991 (mov<mode>_speculative_a, zero_extend<mode>di2_speculative_a,
992 mov<mode>_nc, zero_extend<mode>di2_nc,
993 advanced_load_check_nc_<mode>): New insns.
994 (zero_extend*): Add speculable* attributes.
996 * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option.
997 (msched-stop-bits-after-every-cycle): Likewise.
998 (msched-max-memory-insns, msched-max-memory-insns-hard-limit):
1000 (msched-spec-verbose): Remove.
1001 (msched-prefer-non-data-spec-insns,
1002 msched-prefer-non-control-spec-insns,
1003 msched-count-spec-in-critical-path,
1004 msel-sched-dont-check-control-spec): Use Target Report Var
1005 instead of Common Report Var.
1007 * config/ia64/itanium2.md: Remove incorrect bypass.
1009 * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h.
1011 2008-10-14 Jakub Jelinek <jakub@redhat.com>
1014 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
1015 and -fhelp=separate.
1017 2008-10-14 Ben Elliston <bje@au.ibm.com>
1019 * config/rs6000/rs6000.md (cell_micro): Fix formatting.
1021 2008-10-13 Joseph Myers <joseph@codesourcery.com>
1023 * combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on
1026 2008-10-13 Matthias Klose <doko@ubuntu.com>
1028 * config/pa/linux-atomic.c: Work around missing header file
1029 for hppa64-linux-gnu targets.
1031 2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
1032 Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
1033 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1034 Grace Cao <grace_cao@playstation.sony.com>
1036 * doc/invoke.texi (-mgen-cell-microcode): Document.
1037 (-mwarn-cell-microcode): Document.
1038 * cfglayout.c (locator_location): Export.
1039 * rtl.h (locator_location): Define prototype.
1040 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand):
1042 * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype.
1043 * config/rs6000/rs6000.opt (mgen-cell-microcode): New option.
1044 (mwarn-cell-microcode): New option.
1045 * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable.
1046 (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for
1047 cell and not already set.
1048 Turn off string instructions if not generating cell microcode.
1049 (rs6000_final_prescan_insn): New function that warns about microcoded
1051 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define.
1052 * config/rs6000/rs6000.md
1053 Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if
1054 the instruction would have been microcoded on the Cell. Set cell_micro
1055 to always on unnamed patterns for the string instructions.
1056 (cell_micro): Update definition, remove load/store conditional
1058 (sign_extend:DI): Define new pattern for non microcoded version.
1059 (sign_extend:SI): Likewise.
1060 (compare (div:P)): Set cell_micro to not.
1061 (andsi3): Define as an expand.
1062 (andsi3_mc): New pattern.
1063 (andsi3_nomc): New pattern.
1064 (andsi3_internal0_nomc): New pattern.
1065 (andsi3_internal2): Rename to ...
1066 (andsi3_internal2_mc): this and enable iff generating microcode.
1067 (andsi3_internal3): Rename to ...
1068 (andsi3_internal3_mc): this and enable iff generating microcode.
1069 (andsi3_internal4): Enable iif generating microcode.
1070 (andsi3_internal5): Rename to ..
1071 (andsi3_internal5_mc): this and enable iff generating microcode.
1072 (andsi3_internal5_nomc): New pattern.
1073 (extzvdi_internal1): Enable iff generating microcode.
1074 (extzvdi_internal2): Likewise.
1075 (rotlsi3_internal7): Set cell_micro to always if non immediate form.
1076 (anddi3): Change to expand.
1077 (anddi3_mc): Rename from anddi3.
1078 (anddi3_no_mc): New pattern.
1079 (anddi3_internal2): Rename to ..
1080 (anddi3_internal2_mc): this and enable iff generating microcode.
1081 (anddi3_internal2_nomc): New pattern.
1082 (anddi3_internal3): Rename to ..
1083 (anddi3_internal3_mc): this and enable iff generating microcode.
1084 (anddi3_internal3_nomc): New pattern.
1085 (movti_string): Set cell_micro to always if TARGET_STRING.
1086 (stmsi8): Set cell_micro to always.
1092 (stmsi8_power): Likewise.
1093 (stmsi7_power): Likewise.
1094 (stmsi6_power): Likewise.
1095 (stmsi5_power): Likewise.
1096 (stmsi4_power): Likewise.
1097 (stmsi3_power): Likewise.
1098 (movsi_update2): Enable iff generating microcode.
1099 (movhi_update3): Likewise.
1100 (lmw): Set cell_micro to always.
1102 2008-10-13 Richard Sandiford <rdsandiford@googlemail.com>
1104 * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant.
1105 * config/s390/s390.c (machine_function): Remove
1106 decomposed_literal_pool_addresses_ok_p.
1107 (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of
1108 the difference of two labels.
1109 (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET.
1110 (s390_pool_offset): New function.
1111 (s390_find_constant, s390_find_execute, s390_dump_pool): Use it.
1112 (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p.
1114 2008-10-13 Nathan Froyd <froydnj@codesourcery.com>
1116 * doc/install.texi (powerpc-*-*): Require binutils 2.15.
1117 (powerpc*-*-linux-gnu*): Describe.
1118 * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro.
1119 * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
1120 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
1121 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
1122 config/rs6000/e500crtres32gpr.asm,
1123 config/rs6000/e500crtres64gpr.asm,
1124 config/rs6000/e500crtres64gprctr.asm,
1125 config/rs6000/e500crtrest32gpr.asm,
1126 config/rs6000/e500crtrest64gpr.asm,
1127 config/rs6000/e500crtresx32gpr.asm,
1128 config/rs6000/e500crtresx64gpr.asm,
1129 config/rs6000/e500crtsav32gpr.asm,
1130 config/rs6000/e500crtsav64gpr.asm,
1131 config/rs6000/e500crtsav64gprctr.asm,
1132 config/rs6000/e500crtsavg32gpr.asm,
1133 config/rs6000/e500crtsavg64gpr.asm,
1134 config/rs6000/e500crtsavg64gprctr.asm: Use it.
1135 * config/rs6000/crtsavres.asm: Really remove.
1137 2008-10-13 Kai Tietz <kai.tietz@onevision.com>
1140 * c-format.c (convert_format_name_to_system_name): Use
1141 TARGET_OVERRIDES_FORMAT_INIT.
1142 * config.gcc (extra_options): Add for mingw targets mingw.opt.
1143 * config/i386/mingw.opt: New.
1144 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
1145 * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
1146 (ms_printf_length_specs): Removed const specifier.
1147 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
1148 * doc/invoke.texi (Wno-pedantic-ms-format): New.
1150 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1152 * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
1153 * doc/install.texi: Bump recommended MPFR to 2.3.2.
1155 2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
1158 * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
1159 sure that ref has valid bb.
1161 2008-10-12 Richard Henderson <rth@redhat.com>
1164 * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
1165 * alias.c (value_addr_p, stack_addr_p): Remove.
1166 (nonoverlapping_memrefs_p): Remove IRA special case.
1167 * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
1168 * emit-rtl.h (set_mem_attrs_for_spill): Declare.
1169 * reload1.c (alter_reg): Use it.
1171 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
1173 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
1174 of registers instead of eax, ebx, ecx and edx. Use for loop
1175 and check register for non-zero value before the call
1176 to decode_caches_intel.
1178 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1180 PR rtl-optimization/37448
1181 * df.h: (df_ref_class): New enum.
1182 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
1183 (struct df_ref): Replaced with union df_ref_d.
1184 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
1185 New members of df_ref_d union.
1186 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
1187 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
1188 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
1189 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
1190 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
1191 DF_REF_EXTRACT_MODE): Replaced definition to access union df_ref_d.
1192 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
1193 (df_scan_bb_info, df_bb_regno_first_def_find,
1194 df_bb_regno_last_def_find, df_find_def, df_find_use,
1195 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
1196 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
1197 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
1198 df_get_artificial_defs, df_get_artificial_uses, union_defs)
1199 Replaced struct df_ref * with df_ref.
1200 * df-scan.c (df_collection_rec, df_null_ref_rec,
1201 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
1202 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
1203 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
1204 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
1205 df_reorganize_refs_by_reg_by_reg,
1206 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
1207 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
1208 df_sort_and_compress_refs, df_install_ref, df_install_refs,
1209 df_ref_record, df_get_conditional_uses, df_get_call_refs,
1210 df_bb_refs_record, df_exit_block_uses_collect,
1211 df_record_exit_block_uses, df_reg_chain_mark,
1212 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
1213 df_ref * with df_ref.
1214 (df_ref_record, df_uses_record, df_ref_create_structure): Added
1215 df_ref_class parameter.
1216 (df_scan_problem_data): Added new pools for different types of refs.
1217 (df_scan_free_internal, df_scan_alloc, df_free_ref,
1218 df_ref_create_structure): Processed new ref pools.
1219 (df_scan_start_dump): Added counts of refs and insns.
1220 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
1221 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
1222 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
1223 code to pass df_ref_class down to ref creation functions.
1224 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
1225 df_reg_chain_mark): Use macros to hide references to df_refs.
1226 (df_ref_chain_change_bb): Removed.
1227 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
1228 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
1229 Enhanced to understand df_ref union structure.
1230 * fwprop.c (local_ref_killed_between_p, use_killed_between,
1231 all_uses_available_at, update_df, try_fwprop_subst,
1232 forward_propagate_subreg, forward_propagate_and_simplify,
1233 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
1234 df_ref * with df_ref.
1235 (use_killed_between, all_uses_available_at): Use macros to hide
1236 references to df_refs.
1237 * regstat.c (regstat_bb_compute_ri,
1238 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
1240 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
1241 see_handle_relevant_refs, see_analyze_one_def,
1242 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
1243 struct df_ref * with df_ref.
1244 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
1245 global_conflicts): Replaced struct df_ref * with df_ref.
1246 * ddg.c (create_ddg_dep_from_intra_loop_link,
1247 add_cross_iteration_register_deps, build_inter_loop_deps):
1248 Replaced struct df_ref * with df_ref.
1249 (create_ddg_dep_from_intra_loop_link,
1250 add_cross_iteration_register_deps): Use macros to hide references
1252 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
1253 df_ref * with df_ref.
1254 * df-core.c (df_bb_regno_first_def_find,
1255 df_bb_regno_last_def_find, df_find_def, df_find_use,
1256 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
1257 debug_df_ref): Replaced struct df_ref * with df_ref.
1258 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
1259 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
1261 * web.c (union_defs, entry_register, replace_ref, web_main):
1262 Replaced struct df_ref * with df_ref.
1263 (union_defs, replace_ref): Use macros to hide references to df_refs.
1264 * global.c (compute_regs_asm_clobbered, build_insn_chain):
1265 Replaced struct df_ref * with df_ref.
1266 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
1267 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
1268 Replaced struct df_ref * with df_ref.
1269 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
1270 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
1272 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
1273 * df-byte-scan.c (df_compute_accessed_bytes_extract,
1274 df_compute_accessed_bytes_strict_low_part,
1275 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
1276 Replaced struct df_ref * with df_ref.
1277 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
1278 * init-regs.c (initialize_uninitialized_regs): Replaced struct
1279 df_ref * with df_ref.
1280 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
1281 check_dependency, check_dependencies, record_uses): Replaced
1282 struct df_ref * with df_ref.
1283 (invariant_for_use, check_dependency): Use macros to hide
1284 references to df_refs.
1285 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
1286 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
1287 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
1288 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
1289 references to df_refs.
1290 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
1292 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
1293 * df-problems.c (df_rd_bb_local_compute_process_def,
1294 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
1295 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
1296 df_chain_remove_problem, df_chain_create_bb_process_use,
1297 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
1298 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
1299 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
1300 df_byte_lr_simulate_artificial_refs_at_top,
1301 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
1302 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
1303 df_simulate_uses, df_simulate_artificial_refs_at_end,
1304 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
1306 (df_chain_dump): Use macros to hide references to df_refs.
1307 * config/mips/mips.c (r10k_simplify_address): Replaced struct
1308 df_ref * with df_ref.
1309 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
1310 mark_artificial_uses, mark_reg_dependencies,
1311 byte_dce_process_block): Replaced struct df_ref * with df_ref.
1313 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
1315 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
1317 (array_ref_element_size): Likewise.
1318 (array_ref_low_bound): Likewise.
1319 (array_ref_up_bound): Likewise.
1320 * expr.c (contains_packed_reference): Likewise.
1321 (array_ref_element_size): Likewise.
1322 (array_ref_low_bound): Likewise.
1323 (array_ref_up_bound): Likewise.
1324 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
1325 with ARRAY_RANGE_REF.
1326 (idx_find_step): Likewise.
1327 (idx_record_use): Likewise.
1328 (strip_offset_1): Likewise.
1329 (idx_remove_ssa_names): Likewise.
1331 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
1332 Andi Kleen <ak@linux.intel.com>
1334 * config/i386/cpuid.h (__cpuid_count): New defines.
1335 * config/i386/driver-i386.c (struct cache_desc): New structure.
1336 (describe_cache): Use struct cache_desc to pass cache descriptions.
1337 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
1338 (detect_caches_amd): Use struct cache_desc to describe caches.
1339 (decode_caches_intel): Use struct cache_desc to pass cache
1340 descriptions. Update descriptions to match latest (rev -032,
1341 December 2007) CPUID documentation. Do not check valid bit here.
1342 Check for Xeon MP value 0x49 problems.
1343 (detect_caches_cpuid2): New function, split from detect_caches_intel.
1344 Check valid bit before calling decode_caches_intel. Detect number
1345 of times to repeat CPUID instruction.
1346 (detect_caches_cpuid4): New function.
1347 (detect_caches_intel): Depending on max_level, call
1348 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
1349 only when other methods fail to provide valid L2 cache description.
1351 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1354 * pa.md (call, call_value): Generate an rtx for register r4 and pass
1355 it to PIC call patterns.
1356 (call_symref_pic): Revise pattern to expose PIC register save. Remove
1357 code generation and attributes from pattern. Change peephole2 to split
1358 for noreturn case. Revise split pattern for non noreturn case.
1359 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
1360 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
1361 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
1364 2008-10-11 David Edelsohn <edelsohn@gnu.org>
1366 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
1367 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
1369 (divdf3): Reformat long line.
1371 2008-10-11 Michael J. Eager <eager@eagercon.com>
1373 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
1375 (rs6000_handle_option): Process -mfpu options.
1376 * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
1377 (enum fpu_type_t): New.
1378 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
1379 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
1381 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
1382 (floatdidf2): Add TARGET_SINGLE_FPU condition.
1383 * config/rs6000/rs6000.opt (-mfpu): New.
1384 (-mxilinx-fpu): New.
1385 * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
1386 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
1387 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
1388 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
1389 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
1391 2008-10-11 Jakub Jelinek <jakub@redhat.com>
1394 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
1395 LO_SUM on Darwin if mode has just one unit.
1397 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
1400 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
1401 has been optimized out.
1403 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
1405 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
1406 instead of PIC_DIRECT_ADDR_P.
1407 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
1408 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
1409 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
1410 (PIC_OFFSET_P): Rename to...
1411 (PCREL_SYMOFF_P): ...this.
1412 (PIC_DIRECT_ADDR_P): Delete.
1413 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
1415 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
1416 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
1417 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
1418 * config/sh/sh.c (print_operand): Remove CONST handling.
1419 (unspec_caller_rtx_p): Rewrite to use split_const and check
1420 the operands of UNSPEC bases.
1421 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
1422 with (unspec [A B] UNSPEC_SYMOFF).
1423 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
1424 UNSPEC_PCREL_SYMOFF.
1425 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
1426 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
1427 (UNSPEC_EXTRACT_U16): Likewise.
1428 (UNSPEC_SYMOFF): Likewise.
1429 (UNSPEC_PCREL_SYMOFF): Likewise.
1430 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
1432 (movsi_const_16bit): Likewise.
1433 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
1434 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
1435 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
1436 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
1437 with (unspec [A B] UNSPEC_SYMOFF).
1438 (symPLT_label2reg): Replace (minus A (minus B pc)) with
1439 (unspec [A B] PCREL_UNSPEC_SYMOFF).
1440 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
1441 (Csu): Likewise UNSPEC_EXTRACT_U16.
1442 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
1443 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
1445 2008-10-10 Stepan Kasal <skasal@redhat.com>
1447 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
1448 for loop strip mining and loop blocking.
1450 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
1452 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
1453 vary types depending on debug info.
1455 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
1457 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
1458 before ensuring it's already computed.
1460 2008-10-09 Jakub Jelinek <jakub@redhat.com>
1462 * rtl.h (locator_eq): New decl.
1463 * cfglayout.c (locator_scope): New function.
1464 (insn_scope): Use it.
1465 (locator_eq): New function.
1466 (fixup_reorder_chain): Search for last insn in src bb
1467 that has locator set or first insn in dest bb. Use
1468 locator_eq instead of == to compare locators.
1469 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1470 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
1471 == to compare locators.
1473 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
1475 * gimple-low.c (lower_function_body, lower_gimple_return,
1476 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
1477 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
1478 goto_block on edges if goto_locus is known.
1481 * tree.h (get_object_alignment): Declare.
1482 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
1483 get_object_alignment if needed.
1484 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand handling
1486 (get_object_alignment): ... here. New function. Try harder to
1487 determine alignment from get_inner_reference returned offset.
1489 2008-10-08 Jakub Jelinek <jakub@redhat.com>
1491 * graphite.c (gloog): Don't call find_unreachable_blocks
1492 before delte_unreachable_blocks.
1494 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
1495 goto_locus of true_edge into RTL locator.
1497 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
1499 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
1500 (*jcc_btdi_mask_rex64): Ditto.
1502 (*jcc_btsi_mask): Ditto.
1503 (*jcc_btsi_1): Ditto.
1504 (*jcc_btsi_mask_1): Ditto.
1506 2008-10-08 Paul Brook <paul@codesourcery.com>
1508 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
1509 compatible profiler (__gnu_mcount_nc).
1510 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
1512 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
1514 * config/i386/i386.c (initial_ix86_tune_features): Add
1515 X86_TUNE_USE_VECTOR_FP_CONVERTS.
1516 * config/i386/i386.h (ix86_tune_indices): Likewise.
1517 (TARGET_USE_VECTOR_FP_CONVERTS): New.
1519 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
1520 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
1521 for FP to FP splitters.
1523 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
1525 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
1528 2008-10-08 Jakub Jelinek <jakub@redhat.com>
1532 PR rtl-optimization/37341
1533 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
1534 to ORIG_BB, pass through ORIG_BB recursively.
1535 (cse_condition_code_reg): Adjust caller.
1537 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
1539 * sdbout.c (sdbout_one_type): Treat the value type
1540 CONST_DECL for enumerals.
1542 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1544 * config/i386/i386.md: Remove trailing white spaces.
1546 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1548 PR rtl-optimization/37448
1549 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
1550 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
1552 (struct output_info) [count]: Renamed total_created and made
1554 (struct output_info) [size]: Renamed total_allocated and made
1556 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
1557 Properly keep track of desc->size.
1558 (print_statistics, dump_alloc_pool_statistics): Enhance the
1559 printing of statistics to print the number of elements and to use
1562 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1565 * opts.h (CL_SAVE): Move up to flags range.
1566 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
1567 CL_COMMON): Renumber.
1568 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
1569 * opts.c (common_handle_option): Revert last change.
1571 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1573 * config/i386/i386-protos.h (ix86_schedule): New.
1575 * config/i386/i386.c (ix86_schedule): New.
1576 (override_options): Add schedule to processor_alias_table. Set
1577 ix86_schedule from the schedule field in processor_alias_table.
1578 (ix86_function_specific_save): Save ix86_schedule.
1579 (ix86_function_specific_restore): Restore ix86_schedule.
1581 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
1582 ix86_tune. Add none and remove i386, i486, pentium4, nocona
1585 * config/i386/i386.opt: Add schedule.
1587 * config/i386/ppro.md: Remove generic32.
1589 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
1592 * expr.c (count_type_elements): Handle ERROR_MARK.
1594 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1599 * basic-block.h (struct edge_def): Add goto_block field.
1600 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
1601 one insn with locus corresponding to edge's goto_locus if !optimize.
1602 * profile.c (branch_prob): Copy edge's goto_block.
1603 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
1605 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
1606 locator in between the merged basic blocks if !optimize and needed.
1607 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
1608 goto_locus into RTL locator. For unconditional jump use that
1609 locator for the jump insn.
1610 (expand_gimple_cond): Convert goto_block and goto_locus into
1611 RTL locator for all remaining edges. For unconditional jump
1612 use that locator for the jump insn.
1613 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
1614 there is more than one edge or insn locator along the forwarding
1615 edges and !optimize. If there is just one, set e->goto_locus.
1616 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
1618 (move_block_to_fn): Adjust edge's goto_block.
1620 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1623 * expmed.c (expand_mult): Properly check DImode constant in
1626 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1629 * dwarf2out.c (common_block_die_table): New variable.
1630 (common_block_die_table_hash, common_block_die_table_eq): New
1632 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
1633 COMMON block in the current scope rather than globally. Optimize
1634 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
1635 DW_OP_addr SYMBOL_REF+off.
1637 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
1639 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
1640 Return true for non-addressable GIMPLE operands.
1642 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1645 * config/i386/i386.c (initial_ix86_tune_features): Remove
1646 X86_TUNE_USE_BIT_TEST.
1647 * config/i386/i386.h (ix86_tune_indices): Likewise.
1648 (TARGET_USE_BIT_TEST): Removed.
1650 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1652 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
1654 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
1656 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
1657 (mul<mode>3_mul3): ... into this new template.
1659 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
1661 * gimplify.c (gimplify_arg): Add location argument. Use it.
1662 (gimplify_call_expr): Pass location to gimplify_arg.
1663 (gimplify_modify_expr_to_memcpy): Same.
1664 (gimplify_modify_expr_to_memset): Same.
1666 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
1668 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1669 Update calls to build_unary_op and build_indirect_ref for location
1672 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
1675 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
1676 * c-typeck.c (array_to_pointer_conversion): Pass location to
1678 (function_to_pointer_conversion): Use error_at and warning_at.
1679 (build_indirect_ref): Same.
1680 (build_array_ref): Pass location to build_binary_op.
1681 (parser_build_unary_op): Do not set location after calling
1683 (build_unary_op): Add location argument. Use it throughout. Set
1684 EXPR_LOCATION before returning new tree.
1685 (build_modify_expr): Same.
1686 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
1688 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
1689 build_indirect_ref, build_modify_expr.
1690 (c_finish_omp_for): Same. Use error_at instead of error.
1691 * c-common.c (c_common_truthvalue_conversion): Pass location to
1693 (warn_for_div_by_zero): Add location argument.
1694 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
1695 build_unary_op, warn_for_div_by_zero.
1696 * c-parser.c (c_parser_typeof_specifier): Use
1697 protected_set_expr_location.
1698 (c_parser_statement_after_labels): Same.
1699 (c_parser_condition): Same.
1700 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
1701 (c_parser_conditional_expression): Use protected_set_expr_location.
1702 (c_parser_unary_expression): Pass location to build_indirect_ref.
1703 (c_parser_postfix_expression_after_primary): Pass location to
1704 build_indirect_ref, build_unary_op.
1705 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
1707 2008-10-06 Joshua Kinard <kumba@gentoo.org>
1709 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
1710 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
1711 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
1713 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
1714 (mips_issue_rate): Handle PROCESSOR_R10000.
1715 * config/mips/mips.md (cpu): Add r10000.
1717 * config/mips/10000.md: New file.
1719 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1721 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
1722 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
1723 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
1725 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1727 * config/darwin-protos.h (machopic_function_base_name): Delete.
1728 (machopic_function_base_sym): Likewise.
1729 (machopic_gen_offset): Declare.
1730 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
1731 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
1732 * config/darwin.c (machopic_function_base_name): Delete.
1733 (machopic_function_base_sym): Likewise.
1734 (gen_pic_offset): Rename to...
1735 (machopic_gen_offset): ...this and remove the pic_base argument.
1736 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
1737 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
1738 crtl->uses_pic_offset_table.
1739 (machopic_indirect_data_reference): Use new machopic_gen_offset
1741 (machopic_legitimize_pic_address): Likewise.
1742 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
1744 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
1745 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
1746 * config/i386/i386.c (output_set_got): Likewise.
1747 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
1749 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
1750 (legitimate_address_p): Likewise.
1751 (output_pic_addr_const): Likewise.
1752 (output_addr_const_extra): Likewise.
1753 (ix86_delegitimize_address): Expect darwin_local_data_pic to
1754 match an UNSPEC rather than a MINUS.
1755 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
1756 (builtin_setjmp_receiver): Use machopic_gen_offset.
1757 * config/i386/predicates.md (pic_symbolic_operand): Handle
1758 UNSPEC_MACHOPIC_OFFSET.
1760 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1761 Use machopic_gen_offset and machopic_operand_p.
1762 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
1763 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
1764 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
1765 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
1766 Set crtl->uses_pic_offset_table.
1768 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1770 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
1772 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
1773 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
1774 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
1775 (constant_pool_expr_p): Use split_const and check the base.
1776 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
1778 (legitimate_constant_pool_address_p): Check toc_relative_p
1779 instead of constant_pool_expr_p.
1780 (print_operand_address): Always use output_addr_const for
1781 constant pool addresses.
1782 (rs6000_output_addr_const_extra): New function.
1783 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
1785 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
1789 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
1790 (mark_ref_live, mark_ref_dead): Use them.
1791 (def_conflicts_with_inputs_p): Remove.
1792 (mark_early_clobbers): New function.
1793 (process_bb_node_lives): Call preprocess_constraints and
1794 mark_early_clobbers.
1796 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
1798 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
1800 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
1801 lib with -mthread switch.
1803 2008-10-05 Dodji Seketeli <dodji@redhat.com>
1806 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
1807 function in two, making it call a new and reusable
1808 dwarf2out_imported_module_or_decl() that takes the containing
1809 BLOCK of the declaration in argument.
1810 (dwarf2out_imported_module_or_decl_real): New function.
1811 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
1812 IMPORTED_DECL in account.
1813 * tree.def: Added IMPORTED_DECL node type.
1814 * tree.h: Added accessors for IMPORTED_DECL nodes.
1815 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
1817 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1819 * doc/gimple.texi: Fix some typos, wrap some long lines,
1820 fix some broken wraps with continuations.
1821 * tree-ssa-reassoc.c: Fix comment typos.
1823 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1826 * pa.c (legitimize_pic_address): Force function labels to memory in
1829 2008-10-04 Anton Blanchard <anton@samba.org>
1831 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
1832 (rs6000_split_atomic_op): Same.
1833 (rs6000_split_compare_and_swap): Same.
1834 (rs6000_split_compare_and_swapqhi): Same.
1836 2008-10-04 Richard Guenther <rguenther@suse.de>
1838 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
1839 instead of pointer equality.
1840 (vn_nary_op_eq): Likewise.
1842 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1844 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
1846 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
1847 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
1849 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
1851 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
1852 Revert previous change.
1854 2008-10-03 Tom Tromey <tromey@redhat.com>
1856 * stringpool.c (ggc_alloc_string): Terminate string.
1858 2008-10-03 Jakub Jelinek <jakub@redhat.com>
1860 * gimplify.c (gimplify_function_tree): For -finstrument-functions
1861 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
1862 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
1865 * gimplify.c (declare_vars): Use gimple_bind_block instead of
1868 2008-10-03 Pascal Obry <obry@adacore.com>
1870 * gcov.c (create_file_names): Properly handle UNIX and DOS
1871 directory separators.
1872 (make_gcov_file_name): Likewise + convert the ':' DOS drive
1873 separator to '~' to ensure clean filenames on Windows.
1875 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
1877 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
1878 Add a null terminator to the stripped name.
1880 2008-10-02 David Edelsohn <edelsohn@gnu.org>
1882 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
1883 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1884 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
1885 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
1886 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1887 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
1888 TARGET_SINGLE_FLOAT.
1890 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
1892 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
1894 2008-10-02 Richard Guenther <rguenther@suse.de>
1897 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
1898 and VECTOR_TYPE recurse with useless_type_conversion_p which
1899 properly handles void pointer conversion.
1901 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
1904 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
1905 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
1907 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
1909 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1910 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
1911 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
1912 they translate to non builtins.
1913 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
1914 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
1915 __builtin_vec_promote, __builtin_vec_extract, and
1916 __builtin_vec_insert.
1917 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
1918 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
1919 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
1920 * config/rs6000/altivec.h (vec_extract): Define
1921 (vec_insert): Define.
1922 (vec_splats): Define.
1923 (vec_promote): Define.
1925 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
1926 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
1927 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1929 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
1931 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
1932 prototype. Add new parameter, blk.
1933 Use BLKmode for the MEM if blk is true.
1934 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
1935 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
1936 ALTIVEC_BUILTIN_STVRXL.
1937 Update usage of altivec_expand_lv_builtin.
1938 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
1939 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
1940 (altivec_init_builtins): If compiling for the Cell, also define the
1942 * config/rs6000/rs6000.h (rs6000_builtins): Define
1943 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
1944 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
1945 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
1946 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
1947 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
1948 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
1949 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
1950 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
1951 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
1952 UNSPEC_STVRX, and UNSPEC_STVRXL.
1953 (altivec_lvlx): New pattern.
1954 (altivec_lvlxl): New pattern.
1955 (altivec_lvrx): New pattern.
1956 (altivec_lvrxl): New pattern.
1957 (altivec_stvlx): New pattern.
1958 (altivec_stvlxl): New pattern.
1959 (altivec_stvrx): New pattern.
1960 (altivec_stvrxl): New pattern.
1961 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
1962 (vec_lvlxl): Likewise.
1963 (vec_lvrx): Define if PPU is defined.
1964 (vec_lvrxl): Likewise.
1965 (vec_stvlx): Define if PPU is defined.
1966 (vec_stvlxl): Likewise.
1967 (vec_stvrx): Define if PPU is defined.
1968 (vec_stvrxl): Likewise.
1970 2008-10-01 Geert Bosch <bosch@adacore.com>
1972 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
1974 2008-10-01 Richard Guenther <rguenther@suse.de>
1976 PR tree-optimization/37617
1977 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
1978 do not add to the NEW_SETS.
1980 2008-10-01 Richard Guenther <rguenther@suse.de>
1983 * tree-vrp.c (execute_vrp): If we optimized away the default
1984 case make sure to promote the label that got in place of it
1985 to a default case label.
1987 2008-10-01 Richard Henderson <rth@redhat.com>
1990 * tree-complex.c (set_component_ssa_name): Don't optimize
1991 is_gimple_min_invariant values with ssa_names in abnormal phis.
1993 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
1995 PR tree-optimization/37662
1996 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
1997 commutative binary operation if they are in the wrong order and
1998 fold_build2 produces non-GIMPLE.
2000 2008-09-30 Jakub Jelinek <jakub@redhat.com>
2002 PR tree-optimization/37662
2003 PR tree-optimization/37663
2004 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
2005 get_value_range with non-SSA_NAME. Don't assert operands have been
2006 folded, instead just bail out.
2008 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
2010 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
2012 2008-09-30 Richard Guenther <rguenther@suse.de>
2015 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
2016 build restrict-qualified pointers.
2017 (vectorizable_store): Move alias check later.
2018 (vectorizable_load): Likewise.
2020 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
2022 * c-common.c (empty_if_body_warning): Remove.
2023 * c-common.h (empty_if_body_warning): Remove.
2024 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
2025 here the -Wempty-body warning for `if' and `else' statements.
2026 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
2028 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
2030 * config/i386/i386.opt: Add msse2avx.
2032 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
2033 * config/i386/linux64.h (ASM_SPEC): Likewise.
2035 * doc/invoke.texi: Document -msse2avx.
2037 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
2039 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
2041 2008-09-29 Joseph Myers <joseph@codesourcery.com>
2043 * ifcvt.c (noce_emit_store_flag): If using condition from original
2044 jump, reverse it if if_info->cond was reversed.
2046 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
2048 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
2049 non-constant memory if it cannot be forced to constant memory.
2050 Overhaul surrounding code and factor out common condition.
2052 2008-09-29 Jeff Law <law@redhat.com>
2054 * reload1.c (alter_reg): Add missing curly braces.
2056 2008-09-29 Michael J. Eager <eager@eagercon.com>
2058 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
2060 * config/rs6000/rs6000.c (rs6000_override_options): Move
2061 rs6000_init_hard_regno_mode_ok after all options changed.
2062 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
2063 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
2064 -msimple-fpu flags. Add warning messages if single FP not configured.
2065 (rs6000_file_start): Output gnu_attribute for single-float.
2066 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
2067 (rs6000_legitimize_address): Likewise.
2068 (rs6000_legitimize_reload_address): Likewise.
2069 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
2070 TARGET_SINGLE_FLOAT.
2071 (function_arg_advance): Likewise (partial conversion).
2072 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
2073 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
2074 TARGET_SINGLE_FLOAT.
2075 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
2076 (rs6000_emit_prologue): Likewise.
2077 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
2078 TARGET_SINGLE_FLOAT.
2079 (rs6000_libcall_value): Likewise.
2080 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
2081 (TARGET_DOUBLE_FLOAT): New default to 1
2082 (TARGET_SIMPLE_FPU): New default to 0
2083 (TARGET_SINGLE_FPU): New default to 0
2084 (TARGET_SINGLE_FLOAT_MODE): New.
2085 (TARGET_DOUBLE_FLOAT_MODE): New.
2086 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
2087 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
2089 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
2090 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2091 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
2092 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
2093 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
2094 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
2095 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
2096 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
2097 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2098 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
2099 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
2100 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
2101 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
2102 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
2103 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
2104 cmptf_internal1, *cmptf_internal2): Condition on
2105 TARGET_DOUBLE_FLOAT.
2106 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
2107 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
2108 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
2109 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
2110 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
2111 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
2112 TARGET_SINGLE_FLOAT.
2113 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
2114 * config/rs6000/rs6000.opt (-msingle-float): New.
2115 (-mdouble-float): New.
2116 (-msimple-fpu): New.
2117 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
2118 -msingle-float, -mdouble-float, -msimple-fpu options.
2119 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
2120 _SOFT_DOUBLE for -msingle-float.
2121 * config.gcc: New config for target=powerpc-xilinx-eabi.
2123 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
2125 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
2126 have exit and entry.
2127 (new_scop): Take entry and exit edge to define new SCoP.
2128 (sd_region_p): New structure used during SCoP detection.
2129 (move_scops): Delete.
2130 (move_sd_regions): New.
2131 (scopdet_info): Change the definition from edges back to basic_blocks.
2132 (scopdet_edge_info): Work on basic_blocks and rename to
2133 scopdet_basic_block_info.
2134 (split_difficult_bb): At the moment removed. We should later
2135 add it at another place.
2136 (build_scops_1): Work on basic_blocks.
2137 (bb_in_sd_region): New.
2138 (find_single_entry_edge): New.
2139 (find_single_exit_edge): New.
2140 (create_single_entry_edge): New.
2141 (sd_region_without_exit): New.
2142 (create_single_exit_edge): New.
2143 (unmark_exit_edges): New.
2144 (mark_exit_edges): New.
2145 (create_sese_edges): New.
2146 (build_graphite_scops): New.
2147 (build_scops): Make SCoPs SESE.
2148 (limit_scops): Use the new functions.
2150 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
2152 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
2154 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
2157 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
2158 address to a register before taking the lower part.
2160 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
2162 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
2165 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
2166 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
2169 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
2170 the newly created variable.
2171 Create a VECTOR_CST of all 1s for vector types.
2173 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
2176 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
2178 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
2180 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
2181 order to convert between modes.
2182 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
2184 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
2186 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
2189 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
2192 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2196 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
2198 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
2199 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
2200 them to yield false with MIPS16.
2202 2008-09-26 Jakub Jelinek <jakub@redhat.com>
2205 * dwarf2out.c (tls_mem_loc_descriptor): New function.
2206 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
2207 mem_loc_descriptor failed. Accept UNSPEC.
2208 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
2209 fail if one of the loc_descriptor calls for pieces failed.
2210 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
2211 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
2212 if loc_descriptor_from_tree_1 on offset failed.
2215 * opts.c (common_handle_option): Don't call print_specific_help with
2216 CL_SAVE as first argument.
2218 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
2219 Steve Ellcey <sje@cup.hp.com>
2221 * configure: Regenerate for new libtool.
2222 * aclocal.m4: Ditto.
2224 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
2226 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
2227 alias set on MEM when saving stack pointer.
2228 * config/rs6000/rs6000.md (allocate_stack): Likewise
2230 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
2232 PR tree-optimization/37574
2233 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
2234 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
2235 instead of vector_type for constants. Take computation out of loop.
2236 (vect_get_vec_def_for_operand): Use only vectype for constant case,
2237 and use only vector_type for invariant case.
2238 (get_initial_def_for_reduction): Use vectype instead of vector_type.
2240 2008-09-25 Jakub Jelinek <jakub@redhat.com>
2243 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
2244 the decl is a VAR_DECL or FUNCTION_DECL.
2246 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2249 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
2250 (mark_ref_live, mark_ref_dead): Use them.
2251 (def_conflicts_with_inputs_p): Remove.
2252 (mark_early_clobbers): New function.
2253 (process_bb_node_lives): Call preprocess_constraints and
2254 mark_early_clobbers.
2256 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
2258 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2261 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
2262 (ira_compress_allocno_live_ranges): New prototype.
2264 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
2265 (coalesced_allocnos_living_at_program_points): New.
2266 (coalesced_allocnos_live_at_points_p,
2267 set_coalesced_allocnos_live_points): New functions.
2268 (coalesce_spill_slots): Rewrite.
2270 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
2271 ira_compress_allocno_live_ranges): New functions.
2273 * ira-build.c (ira_flattening): Call
2274 ira_compress_allocno_live_ranges.
2277 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
2279 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
2282 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
2284 * combine.c (make_compound_operation): Handle the 'E' format.
2285 (count_rtxs): Likewise.
2286 (update_table_tick): Likewise.
2287 (get_last_value_validate): Likewise.
2289 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
2291 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
2293 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
2295 * matrix-reorg.c (transform_allocation_sites): Initializers
2296 added to avoid the warning.
2298 2008-09-25 Martin Jambor <mjambor@suse.cz>
2300 * cgraph.c (free_nodes): New variable.
2301 (NEXT_FREE_NODE): New macro.
2302 (cgraph_create_node): Reuse nodes from the free list. Do not
2303 update uid if doing so.
2304 (cgraph_remove_node): Add the node to the free list.
2306 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
2308 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
2310 2008-09-24 Richard Henderson <rth@redhat.com>
2312 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
2313 * unwind-dw2.c (execute_stack_op): Handle it.
2315 2008-09-24 David Edelsohn <edelsohn@gnu.org>
2318 2008-09-24 Michael J. Eager <eager@eagercon.com>
2320 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
2322 * c-common.c (fname_decl): New location argument.
2323 * c-common.h (fname_decl): Same.
2324 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
2326 (c_parser_typeof_specifier): Same.
2327 (c_parser_parms_list_declarator): Same.
2328 (c_parser_asm_string_literal): Same.
2329 (c_parser_compound_statement_nostart): Same.
2330 (c_parser_label): Same.
2331 (c_parser_do_statement): Same.
2332 (c_parser_asm_statement): Same.
2333 (c_parser_unary_expression): Same.
2334 (c_parser_sizeof_expression): Same.
2335 (c_parser_postfix_expression): Same.
2336 (c_parser_pragma): Same.
2337 (c_parser_omp_clause_collapse): Same.
2338 (c_parser_omp_clause_num_threads): Same.
2339 (c_parser_omp_clause_schedule): Same.
2340 (c_parser_omp_all_clauses): Same.
2341 (c_parser_omp_sections_scope): Same.
2342 (c_parser_omp_for_loop): Same. Pass condition's location to
2343 c_objc_common_truthvalue_conversion.
2344 (c_parser_enum_specifier): Remove comment.
2346 2008-09-24 Michael J. Eager <eager@eagercon.com>
2348 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
2350 * config/rs6000/rs6000.c (rs6000_override_options): Move
2351 rs6000_init_hard_regno_mode_ok after all options changed.
2352 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
2353 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
2354 -msimple-fpu flags. Add warning messages if single FP not configured.
2355 (rs6000_file_start): Output gnu_attribute for single-float.
2356 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
2357 (rs6000_legitimize_address): Likewise.
2358 (rs6000_legitimize_reload_address): Likewise.
2359 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
2360 TARGET_SINGLE_FLOAT.
2361 (function_arg_advance): Likewise.
2362 (function_arg): Likewise.
2363 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
2364 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
2365 TARGET_SINGLE_FLOAT.
2366 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
2367 (rs6000_emit_prologue): Likewise.
2368 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
2369 TARGET_SINGLE_FLOAT.
2370 (rs6000_libcall_value): Likewise.
2371 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
2372 (TARGET_DOUBLE_FLOAT): New default to 1
2373 (TARGET_SIMPLE_FPU): New default to 0
2374 (TARGET_SINGLE_FPU): New default to 0
2375 (TARGET_SINGLE_FLOAT_MODE): New.
2376 (TARGET_DOUBLE_FLOAT_MODE): New.
2377 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
2378 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
2380 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
2381 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2382 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
2383 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
2384 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
2385 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
2386 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
2387 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
2388 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2389 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
2390 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
2391 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
2392 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
2393 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
2394 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
2395 cmptf_internal1, *cmptf_internal2): Condition on
2396 TARGET_DOUBLE_FLOAT.
2397 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
2398 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
2399 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
2400 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
2401 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
2402 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
2403 TARGET_SINGLE_FLOAT.
2404 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
2405 * config/rs6000/rs6000.opt (-msingle-float): New.
2406 (-mdouble-float): New.
2407 (-msimple-fpu): New.
2408 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
2409 -msingle-float, -mdouble-float, -msimple-fpu options.
2410 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
2411 _SOFT_DOUBLE for -msingle-float.
2412 * config.gcc: New config for target=powerpc-xilinx-eabi.
2414 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
2416 * config/sparc/constraints.md: New file.
2417 * config/sparc/sparc.md: Include it.
2418 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
2419 (sparc_extra_constraint_check): Delete.
2420 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
2421 (memory_ok_for_ldd): New predicate.
2422 (sparc_extra_constraint_check): Delete.
2423 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
2424 (CONST_OK_FOR_LETTER_P): Likewise.
2425 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
2426 (EXTRA_CONSTRAINT): Likewise.
2428 2008-08-23 Steve Ellcey <sje@cup.hp.com>
2430 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
2432 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2434 * alias.c (find_base_value): Use FIND_BASE_TERM.
2435 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
2437 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2439 * config/i386/i386.c: Include cselib.h.
2440 (ix86_pic_register_p): New function.
2441 (ix86_delegitimize_address): Use it to check for the PIC register.
2443 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2445 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
2446 * config/i386/i386.c (ix86_find_base_term): Don't check for
2447 SYMBOL_REF and LABEL_REF.
2449 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2451 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
2452 constant PLUS in a CONST.
2454 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
2456 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
2457 check for sibcall support for w64.
2459 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
2461 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
2463 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
2465 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
2466 parser_build_binary_op.
2467 * c-decl.c (build_enumerator): Pass location to build_binary_op.
2468 * c-typeck.c (build_array_ref): Same.
2469 (parser_build_unary_op): New location argument.
2470 (pointer_diff): Pass location to build_binary_op,
2471 c_objc_common_truthvalue_conversion.
2472 (build_modify_expr): Same.
2473 (build_unary_op): New location argument.
2474 (build_binary_op): New location argument.
2475 (c_objc_common_truthvalue_conversion): Pass location to
2476 c_*common_truthvalue_conversion.
2477 * c-convert.c (convert): Same.
2478 * c-common.c (binary_op_error): New location argument.
2479 (pointer_int_sum): Pass location to build_binary_op.
2480 (c_common_truthvalue_conversion): New location argument.
2481 (warn_for_sign_compare): Same.
2482 * c-common.h: Add location argument to c_common_truthvalue_conversion,
2483 binary_op_error, build_binary_op, warn_for_sign_compare.
2484 * c-parser.c (c_parser_condition): Pass location to
2485 c_*common_truthvalue_conversion.
2486 (c_parser_conditional_expression): Save condition's location and pass
2488 (c_parser_binary_expression): Same, but for the binary operator's
2490 (c_parser_omp_for_loop): Pass location to
2491 c_objc_common_truthvalue_conversion.
2493 2008-09-23 Martin Jambor <mjambor@suse.cz>
2495 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
2496 (cgraph_node_remove_callees): New temporary f. Hold the next item
2498 (cgraph_node_remove_callers): Likewise.
2500 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
2501 (ipa_node_removal_hook): Likewise.
2503 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
2504 gimple_call_copy_skip_args and moved to the gimple_call section.
2505 * gimple.c (gimple_copy_call_skip_args): Renamed to
2506 gimple_call_copy_skip_args. Changed al users.
2508 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
2510 * ira-color.c (start_allocno_priorities): Rename to
2511 setup_allocno_priorities. Use costs and
2512 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
2513 range lengths. Get rid off doubles.
2514 (ira_fast_allocations): Call start_allocno_priorities.
2516 2008-09-22 David Daney <ddaney@avtrex.com>
2519 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
2520 register if TARGET_LONG_CALLS.
2522 2008-09-22 Richard Guenther <rguenther@suse.de>
2524 PR tree-optimization/37145
2525 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
2526 value-numbering union accesses with their offset and size only.
2527 (visit_reference_op_load): Fix simplification of inserted conversions.
2528 * tree-ssa-pre.c (find_or_generate_expression): Do not
2529 recursively generate expressions if running FRE.
2531 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
2533 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
2534 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
2537 2008-09-22 Richard Guenther <rguenther@suse.de>
2539 PR tree-optimization/37145
2540 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
2541 (phi_translate_1): Constant fold references.
2543 2008-09-22 Ira Rosen <irar@il.ibm.com>
2545 PR tree-optimization/37482
2546 * tree-vectorizer.h (struct _slp_instance): Add new field.
2547 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
2548 (get_earlier_stmt): New function.
2549 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
2551 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
2552 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
2553 asserts that GSI points to the scalar statement being vectorized.
2554 Set new statement location according to GSI.
2555 (vect_schedule_slp_instance): Use GSI of
2556 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
2558 2008-09-21 Jan Hubicka <jh@suse.cz>
2560 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
2561 (ipcp_insert_stage): Update dead_nodes bitmap.
2563 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
2566 * config/i386/t-cygming (SHLIB_LC): Remove.
2567 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
2568 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
2570 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
2574 * final.c (mark_symbol_ref_as_used): New helper function.
2575 (output_operand): Instead of just looking inside MEMs for
2576 SYMBOL_REFs, use new helper function and for_each_rtx.
2577 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
2578 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
2579 Make head comment more general.
2580 * config/darwin.c (machopic_output_indirection): Handle weak
2581 references here, like in assemble_external.
2583 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
2585 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
2586 (sparc_emit_float_lib_cmp): Change return type.
2587 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
2588 (gen_compare_operator): New function.
2589 (sparc_emit_float_lib_cmp): Return the new operator to be used in
2590 the comparison sequence. Minor tweaks.
2591 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
2592 that the final operator and the result of sparc_emit_float_lib_cmp
2593 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
2594 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
2595 buneq, bunge, bunle, bltgt): Assert that the final operator and the
2596 result of sparc_emit_float_lib_cmp match for software TFmode.
2597 (movqicc, movhicc, movsicc, movdicc): Merge into...
2598 (mov<I:mode>cc): ...this.
2599 (movsfcc, movdfcc, movtfcc): Merge into...
2600 (mov<F:mode>cc): ...this.
2601 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
2603 (mov<I:mode>_cc_v9): ...this.
2604 (movdi_cc_sp64_trunc): Delete.
2605 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
2606 movdi_cc_reg_sp64): Merge into...
2607 (mov<I:mode>_cc_reg_sp64): ...this.
2608 (movsf_cc_sp64): Rename into...
2609 (movsf_cc_v9): ...this.
2610 (movdf_cc_sp64): Rename into...
2611 (movdf_cc_v9): ...this.
2612 (movtf_cc_hq_sp64): Rename into...
2613 (movtf_cc_hq_v9): ...this.
2614 (movtf_cc_sp64): Rename into...
2615 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
2617 2008-09-21 Diego Novillo <dnovillo@google.com>
2619 * doc/gccint.texi: Include generic.texi and gimple.texi.
2621 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
2622 (GIMPLE): Move to gimple.texi.
2623 (Annotations): Remove references to to stmt_ann_t and
2625 (SSA Operands): Rename from 'Statement Operands'.
2626 * doc/generic.texi: New.
2627 * doc/gimple.texi: New.
2628 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
2629 * Makefile.in (TEXI_GCCINT_FILES):
2630 * gimple.c (gimple_copy_call_skip_args): Rename from
2631 giple_copy_call_skip_args. Update all users.
2632 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
2634 2008-09-21 Ira Rosen <irar@il.ibm.com>
2636 PR tree-optimization/37539
2637 * tree-vect-transform.c (vect_transform_strided_load): Save vector
2638 statement in related statement field only for the first load of the
2639 group of loads with the same data reference.
2641 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
2643 * config/mips/mips.h (TUNE_OCTEON): New macro.
2644 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
2645 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
2646 * config/mips/octeon.md: New file.
2647 * config/mips/mips.md: Include octeon.md. Restore
2648 semi-alphabetical order of include files.
2650 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
2653 * config/i386/i386.md (*jcc_fused_1): Removed.
2654 (*jcc_fused_2): Likewise.
2655 (*jcc_fused_3): Likewise.
2656 (*jcc_fused_4): Likewise.
2658 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
2660 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
2661 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
2662 * target.h (gcc_target): Add ira_cover_classes.
2663 * ira.c: Remove IRA_COVER_CLASSES guards.
2664 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
2665 instead of IRA_COVER_CLASSES.
2666 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
2667 (setup_class_translate): Likewise.
2668 (setup_reg_class_intersect_union): Likewise.
2669 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
2670 test of targetm.ira_cover_classes.
2671 * opts.c (decode_options): Use targetm.ira_cover_classes instead
2672 of IRA_COVER_CLASSES.
2673 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
2674 (TARGET_INITIALIZER): Include it.
2675 * targhooks.h (default_ira_cover_classes): Declare.
2676 * targhooks.c (default_ira_cover_classes): New function.
2678 2008-09-19 Bob Wilson <bob.wilson@acm.org>
2680 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
2682 2008-09-19 Ian Lance Taylor <iant@google.com>
2684 * varasm.c (narrowing_initializer_constant_valid_p): Return
2685 NULL_TREE if ENDTYPE is not an integer.
2687 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2690 * tree-ssa.c (execute_update_addresses_taken): Also update
2691 DECL_GIMPLE_REG_P for vector and complex types.
2693 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
2694 Jan Hubicka <jh@suse.cz>
2697 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
2698 empty before freeing them.
2699 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
2701 2008-09-18 Bob Wilson <bob.wilson@acm.org>
2703 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
2704 * config/xtensa/predicates.md (tls_symbol_operand): New.
2705 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
2706 (TARGET_CANNOT_FORCE_MEM): Define.
2707 (xtensa_tls_symbol_p): New.
2708 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
2709 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
2710 (xtensa_tls_module_base): New.
2711 (xtensa_call_tls_desc): New.
2712 (xtensa_legitimize_tls_address): New.
2713 (xtensa_legitimize_address): Handle TLS symbols.
2714 (xtensa_tls_referenced_p_1): New.
2715 (xtensa_tls_referenced_p): New.
2716 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
2718 (XTENSA_BUILTIN_THREAD_POINTER): New.
2719 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
2720 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
2721 builtin. Add declarations for __builtin_thread_pointer and
2722 __builtin_set_thread_pointer.
2723 (xtensa_fold_builtin): Recognize new builtins.
2724 (xtensa_expand_builtin): Expand new builtins.
2725 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
2726 (TARGET_THREADPTR): Define.
2727 (HAVE_AS_TLS): Define default value.
2728 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
2729 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
2730 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
2731 (UNSPECV_SET_TP): New.
2732 (sym_TPOFF, sym_DTPOFF): New.
2733 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
2734 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
2735 * configure: Regenerated.
2737 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
2740 * config/ia64/ia64.c (ia64_optimization_options): Move
2741 checking and setting flag_schedule_insns_after_reload and
2742 ia64_flag_schedule_insns2 back to ...
2743 (ia64_override_options): Here.
2745 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2748 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2749 zero extend count after the correction to it is done.
2750 (doloop_optimize): Update call to doloop_modify, don't zero extend
2753 2008-09-18 Martin Jambor <mjambor@suse.cz>
2755 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
2757 * ipa-prop.c: Correct comments.
2758 * ipa-prop.h: Likewise.
2760 2008-09-18 Jan Hubicka <jh@suse.cz>
2763 * ipa-reference.c (ipa_reference_local_vars_info_d,
2764 ipa_reference_global_vars_info_d,
2765 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
2766 ipa_reference_vars_info_t): Move here from ipa-reference.h
2767 (node_duplication_hook_holder, node_removal_hook_holder): New.
2768 (get_reference_vars_info_from_cgraph): Rename to ...
2769 (get_reference_vars_info): ... this one, use cgraph uids.
2770 (get_local_reference_vars_info, get_global_reference_vars_info):
2771 Use cgraph instead of decl.
2772 (ipa_reference_get_read_local, ipa_reference_get_written_local):
2774 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
2775 ipa_reference_get_written_global,
2776 ipa_reference_get_not_written_global): Use cgraph argument.
2777 (check_call): Simplify avail check.
2778 (scan_stmt_for_static_refs): Update.
2779 (propagate_bits): Update.
2780 (merge_callee_local_info): Remove.
2781 (init_function_info): Use cgraph nodes.
2782 (clean_function_local_data): Break out from ...
2783 (clean_function): ... here.
2784 (copy_local_bitmap, copy_global_bitmap): New functions.
2785 (duplicate_node_data, remove_node_data): New functions.
2786 (generate_summary): Register hooks; use visibility instead of
2788 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
2789 * ipa-reference.h (ipa_reference_local_vars_info_d,
2790 ipa_reference_global_vars_info_d,
2791 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
2792 ipa_reference_vars_info_t): Move to ipa-reference.c
2793 (ipa_reference_get_read_local, ipa_reference_get_written_local):
2795 (ipa_reference_get_read_global, ipa_reference_get_written_global,
2796 ipa_reference_get_not_read_global,
2797 ipa_reference_get_not_written_global): Update prototype.
2798 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
2799 (init_state): Remove.
2800 (node_duplication_hook_holder, node_removal_hook_holder): New.
2801 (get_function_state, set_function_state): Use VECtor.
2802 (analyze_function): Check body availability.
2803 (add_new_function): Likewise.
2804 (duplicate_node_data, remove_node_data): New.
2805 (generate_summary): Register hooks; do not care about clones.
2806 (propafate): Do not care about clones; recursive functions are
2808 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
2809 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
2810 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
2812 * tree-flow.h (function_ann_d): Remove reference_vars_info.
2813 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
2814 Update call of ipa-reference accesors.
2816 2008-09-18 Simon Baldwin <simonb@google.com>
2818 * c-opts.c (c_common_handle_option): Add handling for
2819 -Wbuiltin-macro-redefined command line option.
2820 * c.opt: Added builtin-macro-redefined option.
2821 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
2824 2008-09-18 Richard Guenther <rguenther@suse.de>
2826 PR tree-optimization/37258
2827 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
2828 and signedness for integral types.
2829 (vn_phi_eq): Require compatible types.
2831 2008-09-18 Jakub Jelinek <jakub@redhat.com>
2834 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
2835 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
2837 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
2838 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
2839 ggc_free other TREE_LIST nodes from that chain.
2840 * function.c (instantiate_decls): Instantiate also DECL_RTL
2841 of vars in cfun->local_decls, free that list afterwards.
2843 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
2845 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
2846 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
2848 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
2850 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
2851 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
2853 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
2855 PR tree-optimization/37102
2856 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
2857 from a node. Check to see if another PHI is dead.
2858 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
2859 remove real PHIs which have no uses.
2860 (rewrite_out_of_ssa): Call eliminate_useless_phis.
2862 2008-09-18 Richard Guenther <rguenther@suse.de>
2865 * tree-cfg.c (remove_useless_stmts_1): Remove
2866 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
2868 2008-09-18 Nick Clifton <nickc@redhat.com>
2870 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
2871 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
2872 to frv_secondary_reload_class.
2873 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
2874 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
2875 (frv_secondary_reload_class): Omit unused parameter.
2876 (frv_secondary_reload): New function. Handle the case when
2877 secondary_reload_class() is called before the reload_(in|out)
2878 _optabs have been initialised.
2879 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
2881 * config/frv/frv.md: Define an exclusion set between fr550_m0
2884 2008-09-18 Richard Guenther <rguenther@suse.de>
2886 PR tree-optimization/37456
2887 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
2888 want to insert after ends a BB insert on the single fallthru
2891 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
2893 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
2894 Mention -march=z9-109, z9-ec and z10.
2896 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
2898 PR rtl-optimization/37544
2899 * regrename.c (maybe_mode_change): Exit early when copy_mode
2900 is narrower than orig_mode and narrower than new_mode.
2902 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
2905 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
2907 * sched-rgn.c (ref_counts): Remove.
2908 (insn_referenced): New static variable.
2909 (INSN_REF_COUNT): Remove.
2910 (sched_run_compute_dependencies): Use insn_referenced instead of
2912 (add_branch_dependences): Likewise. Delete dead assignment.
2914 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
2916 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
2917 consumer is an asm. Add comment why this is important.
2918 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
2919 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
2921 2008-09-17 Joseph Myers <joseph@codesourcery.com>
2923 * expr.c (emit_group_store): Do not shift before moving via a
2926 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
2928 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
2929 from aggregate to non-aggregate type if the bit pattern is not fully
2930 preserved afterwards.
2932 2008-09-17 Richard Guenther <rguenther@suse.de>
2934 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
2935 (verify_gimple_assign): ... this. Split into ...
2936 (verify_gimple_assign_unary): ... this,
2937 (verify_gimple_assign_binary): ... that,
2938 (verify_gimple_assign_single): ... and this.
2939 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
2940 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
2941 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
2942 (verify_types_in_gimple_reference): Be forgiving with
2944 (verify_gimple_phi): Deal with virtual operands.
2946 * tree.def (PREDICT_EXPR): Change to tcc_expression.
2948 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
2950 * tree.c (get_callee_fndecl): Don't call the language hook.
2951 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
2952 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
2953 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
2955 2008-09-17 Jakub Jelinek <jakub@redhat.com>
2957 * tree.c (protected_set_expr_location): Don't unnecessarily
2958 check for error_mark_node.
2960 2008-09-17 Art Haas <ahaas@impactweather.com>
2962 * ipa-reference.c (analyze_function): Declare step only if
2963 ENABLE_CHECKING is defined.
2965 2008-09-17 Jan Hubicka <jh@suse.cz>
2968 * tree.h (DECL_INLINE): remove.
2969 (DECL_DECLARED_INLINE_P): Update docs.
2970 (DECL_NO_INLINE_WARNING_P): new.
2971 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
2972 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
2974 2008-09-17 Jakub Jelinek <jakub@redhat.com>
2975 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2978 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
2981 2008-09-17 Jan Hubicka <jh@suse.cz>
2983 * ipa-reference.c (ipa_obstack): Remove.
2984 (local_info_obstack, global_info_obstack): New.
2985 (add_static_var): We now handle variables only.
2986 (mark_address_taken, mark_load, mark_store): New functions based on ...
2987 (check_operand): ... remove.
2988 (get_asm_stmt_operands): Rename to ...
2989 (check_asm_memory_clobber): ... this. Look only for memory clobber.
2990 (scan_stmt_for_static_refs): Rewrite.
2991 (scan_op_for_static_refs): Rename to ...
2992 (scan_initializer_for_static_refs): do not look for VAR_DECL
2993 initializers; stop recursion on types and decls.
2994 (ipa_init): Use proper obstacks.
2995 (analyze_variable): Use scan_initializer_for_static_refs.
2996 (init_function_info): Use local obstack.
2997 (analyze_function): Simplify.
2998 (add_new_function): We don't need visited_nodes obstack.
2999 (generate_summary): Use proper obstacks; cleanup after propagation.
3001 2008-09-17 Richard Guenther <rguenther@suse.de>
3004 PR tree-optimization/37491
3005 * alias.c (get_alias_set): Use the canonical type.
3006 * tree-vect-transform.c (vectorizable_store): Use the type of
3007 the lhs for the vector type. Adjust checking.
3008 (vectorizable_load): Adjust checking.
3010 2008-09-16 Jakub Jelinek <jakub@redhat.com>
3011 Adam Nemet <anemet@caviumnetworks.com>
3013 PR rtl-optimization/37483
3014 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
3015 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
3016 Rearrange code to better match the original comment. Check
3017 t_unconditional first. Improve comment.
3019 2008-09-16 Jakub Jelinek <jakub@redhat.com>
3022 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
3023 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
3026 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
3027 GIMPLE_TRY if cleanup sequence is empty.
3029 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
3032 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
3033 eliminate IV if the cost are the same.
3035 2008-09-16 Richard Guenther <rguenther@suse.de>
3038 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
3041 2008-09-16 Richard Guenther <rguenther@suse.de>
3043 PR tree-optimization/37508
3044 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
3046 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
3048 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
3050 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
3052 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
3053 use gen_floatdidf2 directly.
3054 (floatunssidf2): Likewise.
3055 (floatsidf_ppc64_mfpgpr): Remove.
3056 (floatsidf_ppc64): Remove.
3057 (floatunssidf_ppc64): Remove.
3059 2008-09-15 Jakub Jelinek <jakub@redhat.com>
3061 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
3062 rather than update_cost_queue.
3064 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
3065 in every call starting with the second one, instead of only when
3066 alias_bitmap_obstack.elements != NULL.
3068 * tree-predcom.c (filter_suitable_components): Free all refs in
3069 act->refs vector before calling release_component.
3070 (add_ref_to_chain): Free ref if not adding it to chain->refs.
3072 * tree-data-ref.c (free_subscripts): Free all subscript objects.
3074 * tree-loop-linear.c (linear_transform_loops): Initialize
3075 lambda_obstack only after calling perfect_loop_nest_depth.
3076 Goto free_and_continue instead of just continue for later failures.
3079 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
3082 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
3084 2008-09-14 Andreas Schwab <schwab@suse.de>
3086 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
3088 2008-09-14 Jan Hubicka <jh@suse.cz>
3090 * invoke.texi (-fconserve-stack): Document.
3091 * opts.c (decode_options): Handle conserve_stack.
3092 * common.opt (fconvserve_stack): New.
3094 2008-09-14 David Edelsohn <edelsohn@gnu.org>
3096 * config.host: Add x-aix to host_xmake_file.
3097 * config/rs6000/t-aix52: Do not override LDFLAGS.
3098 * config/rs6000/x-aix: New file.
3100 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
3106 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
3107 is not recognized as a valid register usage. Allow REG_X to be used
3109 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
3110 forces a reload when using a base register.
3112 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
3114 * config/i386/cygming-crtend.c (register_frame_ctor): If
3115 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
3116 directly with atexit.
3117 (deregister_frame_ctor): Rename to ...
3118 (deregister_frame_dtor): Use to call __gcc_deregister_frame
3119 if !DEFAULT_USE_CXA_ATEXIT.
3121 2008-09-13 Jan Hubicka <jh@suse.cz>
3123 * cgraph.c: Include value-prof.h
3124 * Makefile.in (cgraph.o): Add value-prof.h dependency.
3126 2008-09-13 Jan Hubicka <jh@suse.cz>
3129 * tree-profile.c (add_abnormal_goto_call_edges): New function.
3130 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3131 tree_gen_one_value_profiler, tree_gen_average_profiler,
3132 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
3134 2008-09-13 Jan Hubicka <jh@suse.cz>
3136 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
3137 too many bytes on misalligned blocks.
3139 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3141 * doc/cfg.texi: Fix some typos.
3142 * doc/extend.texi: Likewise.
3143 * doc/install.texi: Likewise.
3144 * doc/invoke.texi: Likewise.
3145 * doc/rtl.texi: Likewise.
3146 * doc/tree-ssa.texi: Likewise.
3148 2008-09-13 Richard Guenther <rguenther@suse.de>
3151 * tree-nested.c (finalize_nesting_tree_1): Generate valid
3152 gimple stores for memory rhs.
3154 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
3156 PR rtl-optimization/37489
3157 * cse.c (fold_rtx): Don't return const_true_rtx for float
3158 compare if FLOAT_STORE_FLAG_VALUE is undefined.
3160 2008-09-13 Jan Hubicka <jh@suse.cz>
3162 PR tree-optimization/37392
3163 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
3165 2008-09-13 Martin Jambor <mjambor@suse.cz>
3166 Jan Hubicka <jh@suse.cz>
3168 * cgraph.c (free_edges): New variable.
3169 (NEXT_FREE_EDGE): New macro.
3170 (cgraph_free_edge): New function.
3171 (cgraph_remove_edge): Call cgraph_remove_edge_1.
3172 (cgraph_node_remove_callees): Likewise.
3173 (cgraph_node_remove_callers): Likewise.
3174 (cgraph_create_edge): Reuse edges from the free list. Do not
3175 update uid if doing so.
3176 (cgraph_remove_*_hook): Add free call.
3178 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3180 * ira-color.c (conflict_allocno_vec): Delete.
3181 (update_cost_queue_elem): New structure.
3182 (update_cost_queue): New variable.
3183 (update_cost_queue_tail): Likewise.
3184 (update_cost_queue_elems): Likewise.
3185 (allocno_update_cost_check): Delete.
3186 (initiate_cost_update): Allocate update_cost_queue_elems
3187 instead of allocno_update_cost_check.
3188 (finish_cost_update): Update the free()s accordingly.
3189 (start_update_cost): New function.
3190 (queue_update_cost): Likewise.
3191 (get_next_update_cost): Likewise.
3192 (update_copy_costs_1): Inline into...
3193 (update_copy_costs): ...here. Use a queue instead of recursive calls.
3194 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
3195 once we've established they are equal. Don't allocate update
3196 costs if there is nothing to add to them.
3197 (update_conflict_hard_regno_costs): Remove ALLOCNO and
3198 DIVISOR arguments. Use a queue instead of recursive calls;
3199 process all the allocnos in the initial queue, rather than
3201 (assign_hard_reg): Use queue_update_cost instead of
3202 conflict_allocno_vec. Queue coalesced allocnos instead
3203 of calling update_conflict_hard_regno_costs for each one.
3204 Just call update_conflict_hard_regno_costs once for the
3206 (ira_color): Remove conflict_allocno_vec handling.
3208 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
3210 PR tree-optimization/37484
3211 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
3212 (save_var_name): Same.
3213 (initialize_cloog_names): Same.
3214 (initialize_cloog_names): Same.
3216 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
3218 * tree-scalar-evolution.c (set_instantiated_value): Set
3221 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
3225 * ira-build.c (common_loop_tree_node_dominator): Remove.
3226 (copy_live_ranges_to_removed_store_destinations): New function.
3227 (regno_top_level_allocno_map): Move to top level from ...
3228 (ira_flattening): ... here. Use
3229 copy_live_ranges_to_removed_store_destinations.
3231 * ira-emit.c (generate_edge_moves): Fix a comment.
3233 2008-09-12 Anatoly Sokolov <aesok@post.ru>
3236 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
3237 scratch register after 'set' pattern.
3239 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3241 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
3242 information passed to mark_reg_pointer.
3243 * explow.c (force_reg): Likewise.
3245 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3247 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
3248 when building for the celledp architecture.
3250 2008-09-12 Richard Guenther <rguenther@suse.de>
3252 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
3254 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
3256 PR rtl-optimization/37424
3257 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
3258 the regnos instead of the addresses.
3260 2008-09-11 Janis Johnson <janis187@us.ibm.com>
3262 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
3264 2008-09-11 Richard Guenther <rguenther@suse.de>
3266 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
3267 entering the weaker equivalence recording.
3269 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
3271 2008-09-11 Jeff Law <law@redhat.com>
3273 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
3274 by assign_stack_local on the IRA path for stack slot sharing
3275 as well as the non-IRA path.
3277 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
3279 * config/i386/i386.h: Fix whitespace issues.
3281 2008-09-11 Martin Jambor <mjambor@suse.cz>
3283 * ipa-prop.h (struct ipa_param_flags): Removed.
3284 (struct ipa_param_descriptor): New structure.
3285 (struct ipa_node_params): ipcp_lattices, param_decls and
3286 param_flags moved to ipa_param_description.
3287 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
3288 descriptors. Renamed all users.
3289 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
3290 changed to access descriptors. Renamed all users.
3291 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
3292 to access descriptors. Renamed all users.
3293 * ipa-cp.c (ipcp_init_cloned_node): Call
3294 ipa_initialize_node_params instead of ipa_count_formal_params and
3295 ipa_create_param_decls_array.
3296 (ipcp_analyze_node): Likewise.
3297 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
3298 descriptors. Renamed all users.
3299 (ipcp_initialize_node_lattices): Remove allocation.
3300 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
3301 ipa_initialize_node_params instead of ipa_count_formal_params and
3302 ipa_create_param_decls_array.
3303 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
3304 ipa_populate_param_decls, made static, added parameter info,
3305 renamed mt to node, removed allocation, changed to use
3307 (ipa_count_formal_params): Made static, added parameter info,
3309 (ipa_initialize_node_params): New function.
3310 (ipa_check_stmt_modifications): Changed to use descriptors.
3311 (ipa_detect_param_modifications): Removed allocation, changed to
3313 (ipa_note_param_call): Changed to use descriptors.
3314 (ipa_analyze_params_uses): Removed allocation.
3315 (ipa_free_node_params_substructures): Changed to use descriptors.
3316 (ipa_edge_duplication_hook): Use the unused attribute.
3317 (ipa_node_duplication_hook): Use the unused attribute, changed to
3318 use descriptors, changed to duplicate descriptors.
3320 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
3321 changed all callers. Call ipa_propagate_indirect_call_infos if doing
3322 indirect inlining. Made static.
3323 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
3324 functions called only once.
3325 (cgraph_decide_recursive_inlining): Don't call
3326 ipa_propagate_indirect_call_infos, pass new_edges to
3327 cgraph_mark_inline_edge instead.
3328 (cgraph_decide_inlining_of_small_functions): Don't call
3329 ipa_propagate_indirect_call_infos, pass new_edges to
3330 cgraph_mark_inline_edge instead.
3331 (cgraph_decide_inlining): Don't call
3332 ipa_propagate_indirect_call_infos.
3333 * ipa-prop.c: Check that vectors are allocated.
3335 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
3336 iff a new cgraph edges have been created.
3337 (cgraph_decide_inlining): New variable redo_always_inline.
3338 Flattening and always_inlining loop until callgraph stabilizes.
3339 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
3340 true iff new cgraph edges have been created.
3341 (propagate_info_to_inlined_callees): Likewise.
3342 (ipa_propagate_indirect_call_infos): Likewise.
3344 2008-09-11 Richard Guenther <rguenther@suse.de>
3346 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
3347 (set_prologue_iterations): Likewise.
3348 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
3350 (vect_update_init_of_dr): Likewise.
3351 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
3353 * fold-const.c (fold_unary): Do not generate calculations
3356 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
3358 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
3359 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
3360 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
3362 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
3364 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
3365 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
3366 before finalizing the changes.
3367 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
3369 (simplify_truth_ops_using_ranges): New.
3370 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
3371 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
3372 whether a simplification was made.
3373 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
3374 use a switch statement and also call simplify_truth_ops_using_ranges.
3376 2008-09-11 Jan Hubicka <jh@suse.cz>
3378 * ggc-common.c (loc_array): Make static.
3379 * dce.c (rest_of_handle_ud_dce): Free worklist.
3381 2008-09-11 Jan Hubicka <jh@suse.cz>
3383 * cgraph.c (cgraph_release_function_body): Plug memory leak on
3384 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
3385 function so we are sure we do not dangle it forever.
3386 * function.c (outer_function_chain, find_function_data): Remove.
3387 (function_context_stack): New.
3388 (push_function_context, pop_function_context): Update.
3389 * function.h (struct function): Remove pointer outer.
3390 (outer_function_chain, find_function_data): Remove.
3391 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
3393 2008-09-11 Jan Hubicka <jh@suse.cz>
3396 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
3398 2008-09-11 Jan Hubicka <jh@suse.cz>
3400 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
3402 2008-09-11 Jan Hubicka <jh@suse.cz>
3404 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
3405 (free_var_map_entry): New function.
3406 (redirect_edge_var_map_destroy): Use it.
3408 2008-09-11 Jan Hubicka <jh@suse.cz>
3411 * tree-inline.c (add_lexical_block): Replace with ...
3412 (prepend_lexical_block): ... prepend at begginig.
3413 (remap_blocks): Use it and reverse later.
3414 (expand_call_inline): Use prepend_lexical_block.
3416 2008-09-11 Jan Hubicka <jh@suse.cz>
3418 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
3420 2008-09-11 Jan Hubicka <jh@suse.cz>
3422 * function.c (free_after_compilation): Call insn_locators_free.
3423 * cfglayout.c (insn_locators_free): New function.
3424 * rtl.h (insn_locators_free): Declare.
3426 2008-09-11 Jan Hubicka <jh@suse.cz>
3428 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
3430 (cond_move_process_if_block): Update call.
3432 2008-09-11 Jan Hubicka <jh@suse.cz>
3434 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
3435 * vec.c: Include hashtab.h
3436 (vec_descriptor, ptr_hash_entry): New structures.
3437 (vec_desc_hash, vec_ptr_map): New static variables.
3438 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
3439 register_overhead, free_overhead, vec_heap_free): New functions.
3440 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
3441 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
3442 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
3445 2008-09-11 Ira Rosen <irar@il.ibm.com>
3447 PR tree-optimization/37474
3448 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
3449 length of load permutation.
3451 2008-09-11 Andreas Schwab <schwab@suse.de>
3453 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
3455 2008-09-11 Jakub Jelinek <jakub@redhat.com>
3458 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
3459 * dse.c (find_shift_sequence): Use extract_low_bits instead of
3460 simplify_gen_subreg.
3462 2008-09-11 Ira Rosen <irar@il.ibm.com>
3464 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
3467 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3470 * gimplify.c (gimplify_body): Call default_rtl_profile.
3473 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
3474 instead of tok->val.node if not expanding to something else. Handle
3475 intervening CPP_PADDING tokens.
3476 (altivec_categorize_keyword): Remove unneeded comparisons.
3478 2008-09-10 Richard Guenther <rguenther@suse.de>
3480 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
3482 2008-09-10 Richard Guenther <rguenther@suse.de>
3485 * tree-inline.c (insert_init_stmt): Make sure to not
3486 insert invalid gimple stores.
3488 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
3490 PR tree-optimization/37388
3491 * toplev.c (process_options): Fail and warn when graphite
3492 flags are used, but the compiler has not been configured
3493 with graphite libraries.
3494 * graphite.c (graphite_transform_loops): Remove printfs
3495 to dump_file for the case when graphite is not available.
3497 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
3500 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
3501 the even element into register.
3502 (ix86_expand_vector_init_general): Don't use
3503 ix86_expand_vector_init_interleave on V16QImode and V8HImode
3504 if we can't move from GPR to SSE register directly.
3506 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
3508 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
3509 not lose track of the number of NOPs needed. Number of NOPs needed
3510 for sync vs. loads workaround was switched; corrected. Run second
3511 pass for all workarounds. No NOPs needed after call insns. Change
3512 second pass to use find_next_insn_start and find_load helpers in order
3513 to properly detect parallel insns.
3514 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
3516 2008-09-10 Jan Hubicka <jh@suse.cz>
3518 * value-prof.c (gimple_ic): Fix tuplification bug.
3519 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
3522 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3524 PR tree-optimization/37353
3525 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
3526 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
3527 calls instead of cond_dead_built_in_calls.
3528 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
3529 initalize the vector only before adding first entry. Use VEC_safe_push
3530 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
3531 shrink_wrap_conditional_dead_built_in_calls call.
3533 2008-09-10 Ira Rosen <irar@il.ibm.com>
3535 PR tree-optimization/37385
3536 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
3537 argument, and use it as a vector type if not NULL.
3538 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
3540 (vect_setup_realignment): Call vect_create_data_ref_ptr with
3541 additional argument.
3542 (vectorizable_load): Likewise.
3544 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3546 * config/i386/i386.md (SWI32): New mode iterator.
3547 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
3550 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3552 PR rtl-optimization/37435
3553 * caller-save.c (insert_restore, insert_save): Check the mode by
3556 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3559 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
3561 (dw2_output_indirect_constant_1): Use unstripped name in symbol
3564 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
3566 * doc/invoke.texi (ARM Options): Correct errors in discussion
3567 of -mfloat-abi, -mhard-float, and -msoft-float.
3569 2008-09-09 Jakub Jelinek <jakub@redhat.com>
3570 Jan Hubicka <jh@suse.cz>
3573 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
3574 calling gimple_regimplify_operands on it. Iterate over all newly
3575 added statements, not just the last one.
3576 (insert_init_stmt): Insert stmt into seq first, then call
3577 gimple_regimplify_operands on it. Don't create new gimplification
3578 context, nor find referenced vars.
3580 2008-09-09 Jakub Jelinek <jakub@redhat.com>
3583 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
3584 to pointer to vector pointer.
3585 * ipa-prop.c (ipa_propagate_indirect_call_infos,
3586 propagate_info_to_inlined_callees): Likewise.
3587 (update_call_notes_after_inlining): Likewise. Push new indirect edge
3588 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
3589 ipa_check_create_edge_args.
3590 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
3591 argument to pointer to vector pointer.
3592 (cgraph_decide_inlining_of_small_function): Adjust
3593 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
3597 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
3598 optimizing for size, not speed.
3600 PR rtl-optimization/37408
3601 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
3602 if parm is promoted.
3604 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
3606 PR tree-optimization/37375
3607 * tree-scalar-evolution.c (scev_info_str): Add field
3609 (new_scev_info_str, eq_scev_info, find_var_scev_info,
3610 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
3611 set_instantiated_value): Pass instantiated_below.
3612 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
3614 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
3615 the definitions are not instantiated.
3617 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
3618 (block_before_loop): New.
3619 * tree-data-ref.c (dr_analyze_indices): Update uses of
3621 * graphite.c (block_before_scop): New.
3622 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
3623 basic block, not a loop for determining the parameters.
3624 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
3626 (idx_record_params, find_params_in_bb, find_scop_parameters,
3627 build_loop_iteration_domains, add_conditions_to_domain): Update calls
3628 to instantiate_scev.
3630 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
3632 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3636 * ira-build.c (ira_create_allocno): Setup frequency to 0.
3638 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
3639 Check zero freq and increase if necessary.
3641 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3643 * ira-conflicts.c (process_regs_for_copy): Check that the hard
3644 regno is in the right range. Add comments.
3646 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3648 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
3650 * mips-tfile.c (copy_object): Cast alloca result to int *.
3651 * mips-tdump.c (print_symbol): Cast xmalloc return values to
3653 Rename class to sclass.
3654 (read_tfile): Cast read_seek return values to proper types.
3655 Cast xcalloc return value to proper type.
3657 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3659 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
3660 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
3661 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
3663 2008-09-09 Jan Hubicka <jh@suse.cz>
3665 * profile.c (is_edge_inconsistent): Add debug output; ignore
3666 negative count on fake edges.
3667 (is_inconsistent): Add debug output.
3669 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3671 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
3673 (choose_ready): When first insn is chosen from the ready list, also
3676 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3678 PR rtl-optimization/37360
3679 * haifa-sched.c (max_issue): Do not assert that we never issue more
3680 insns than issue_rate. Add comment.
3682 2008-09-09 Richard Guenther <rguenther@suse.de>
3684 * tree-cfg.c (verify_types_in_gimple_op): Remove.
3685 (verify_types_in_gimple_call): Rename to ...
3686 (verify_gimple_call): ... this. Enhance.
3687 (verify_types_in_gimple_cond): Remove.
3688 (verify_gimple_comparison): New function ...
3689 (verify_types_in_gimple_assign): ... split out from here.
3690 (verify_types_in_gimple_return): Rename to ...
3691 (verify_gimple_return): ... this. Enhance.
3692 (verify_types_in_gimple_switch): Rename to ...
3693 (verify_gimple_switch): ... this. Enhance.
3694 (verify_gimple_goto): New function.
3695 (verify_types_in_gimple_phi): Rename to ...
3696 (verify_gimple_phi): ... this. Enhance.
3697 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
3698 Fold in single-statement cases from verify_types_in_gimple_seq_2.
3699 (verify_types_in_gimple_seq_2): Remove cases handled in
3700 verify_types_in_gimple_stmt.
3702 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
3704 * config/bfin/bfin.c (n_regs_to_save): New static variable.
3705 (push_multiple_operation, pop_multiple_operation): Set it.
3706 (workaround_rts_anomaly): New function.
3707 (workaround_speculation): New function, broken out of bfin_reorg.
3708 (bfin_reorg): Call the new functions.
3710 2008-09-09 Richard Guenther <rguenther@suse.de>
3714 * gimplify.c (gimplify_conversion): Change conversions of
3715 non-register type to VIEW_CONVERT_EXPRs.
3716 (gimplify_addr_expr): If we need to make the operand
3717 addressable make sure to use a properly initialized
3718 temporary for that so it gets a valid gimple store.
3720 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
3722 * function.h (struct function): Add function_start_locus.
3723 * cfgexpand.c (gimple_expand_cfg): Use it.
3724 * c-parser.c (c_parser_declaration_or_fndef): Set it.
3726 2008-09-09 Richard Guenther <rguenther@suse.de>
3728 PR tree-optimization/37433
3729 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
3732 2008-09-09 Richard Guenther <rguenther@suse.de>
3734 PR tree-optimization/37387
3735 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
3736 and bits to a common type.
3738 2008-09-09 Nick Clifton <nickc@redhat.com>
3740 * config/v850/v850.md (return): Restore frame size restriction.
3742 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
3744 * c-common.c (c_expand_decl): Remove.
3745 * c-common.h (anon_aggr_type_p): Remove prototype.
3746 (DECL_ANON_UNION_ELEMS): Remove.
3747 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
3748 * c-decl.c (anon_aggr_type_p): Remove.
3749 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
3750 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
3751 * langhooks.h (struct lang_hooks): Remove expand_decl.
3752 * langhooks.c (lhd_expand_decl): Remove.
3753 * stmt.c (expand_anon_union_decl): Remove.
3754 * tree.h (expand_anon_union_decl): Remove prototype.
3756 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
3759 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
3761 * config/avr/avr.md (QISI) : Define mode iterator.
3762 (negated_tst<mode>) : Redefine as split using mode macro.
3763 (reversed_tstqi): Define insn as reversed compare with zero.
3764 (reversed_tsthi): Ditto.
3765 (reversed_tstsi): Ditto.
3767 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3770 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
3771 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
3774 * predict.c (optimize_function_for_size_p): Don't segfault if
3776 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
3777 tree_swap_operands_p): Don't test cfun != NULL before calling
3778 optimize_function_for_s*_p.
3780 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
3782 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
3785 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
3787 * crx/crx.h (IRA_COVER_CLASSES): Define.
3789 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3792 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
3793 even when a stmt has been gimple_modified_p, but after fold_stmt is
3794 not any longer. Remove unneeded may_have_exposed_new_symbols
3797 2008-09-08 Richard Guenther <rguenther@suse.de>
3799 PR tree-optimization/37421
3800 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
3803 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3806 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
3808 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3811 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
3812 * pa-hpux10.h (LINK_SPEC): Likewise.
3813 * pa-hpux11.h (LINK_SPEC): Likewise.
3815 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3817 * pa32-regs.h (IRA_COVER_CLASSES): Define.
3818 * pa64-regs.h (IRA_COVER_CLASSES): Define.
3820 2008-09-07 Helge Deller <deller@gmx.de>
3822 * pa/linux-atomic.c: New file.
3823 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
3824 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
3826 2008-09-07 Richard Guenther <rguenther@suse.de>
3827 Ira Rosen <irar@il.ibm.com>
3829 PR tree-optimization/36630
3830 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
3831 Call STRIP_NOPS before calling evolution_part_in_loop_num.
3833 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
3834 Ira Rosen <irar@il.ibm.com>
3836 PR tree-optimization/35642
3837 * config/rs6000/altivec.md (mulv8hi3): Implement.
3839 2008-09-06 Jeff Law <law@redhat.com>
3841 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
3843 2008-09-06 Jan Hubicka <jh@suse.cz>
3845 PR tree-optimization/14703
3846 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
3848 * passes.c (init_optimization_passes): Recompute inline parameters.
3850 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
3852 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
3855 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
3856 Peter Fuerst <post@pfrst.de>
3858 * doc/invoke.texi: Document -mr10k-cache-barrier=.
3859 * doc/extend.texi: Document __builtin_mips_cache.
3860 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
3861 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
3862 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
3863 __GCC_HAVE_BUILTIN_MIPS_CACHE.
3864 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
3865 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
3866 (set_push_mips_isas): New variable.
3867 (mips_r10k_cache_barrier): New variable.
3868 (cache): New availability predicate.
3869 (mips_builtins): Add an entry for __builtin_mips_cache.
3870 (mips_build_cvpointer_type): New function.
3871 (MIPS_ATYPE_CVPOINTER): New macro.
3872 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
3874 (r10k_simplified_address_p, r10k_simplify_address)
3875 (r10k_uncached_address_p, r10k_safe_address_p)
3876 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
3877 (r10k_needs_protection_p_call, r10k_needs_protection_p)
3878 (r10k_insert_cache_barriers): New functions.
3879 (mips_reorg_process_insns): Delete cache barriers after a
3880 branch-likely instruction.
3881 (mips_reorg): Call r10k_insert_cache_barriers.
3882 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
3883 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
3884 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
3885 (mips_cache, r10k_cache_barrier): New define_insns.
3887 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
3889 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
3890 * ira-color.c (setup_allocno_left_conflicts_num): Use
3891 hard_reg_set_equal_p instead of a comparison with
3892 ira_zero_hard_reg_set.
3893 * ira.c (setup_reg_subclasses): Likewise.
3894 (setup_cover_and_important_classes): Likewise.
3895 (setup_class_translate): Likewise.
3896 (setup_reg_class_intersect_union): Likewise.
3897 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
3898 (ira_init_once): Don't initialize them.
3900 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
3902 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
3904 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
3906 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
3908 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3910 Improved branch hints, safe hints, and scheduling.
3912 * haifa-sched.c (sched_emit_insn) : Define.
3913 * sched-int.h (sched_emit_insn) : Add prototype.
3914 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
3915 -mhint-max-distance -msafe-hints) : Document.
3916 * config/spu/spu.c (spu_flag_var_tracking): New.
3917 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
3918 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
3919 TARGET_ASM_FILE_START): Define.
3920 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
3921 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
3922 (spu_emit_branch_hint): Add blocks argument.
3923 (insert_branch_hints, insert_nops): Remove.
3924 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
3925 uses_ls_unit, spu_sched_init_global, spu_sched_init,
3926 spu_sched_reorder, asm_file_start): New functions.
3927 (clock_var, spu_sched_length, pipe0_clock,
3928 pipe1_clock, prev_clock_var, prev_priority,
3929 spu_ls_first, prev_ls_clock): New static variables.
3930 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
3931 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
3932 (nopn_nv): Add a non-volatile version of nop.
3933 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
3934 -mhint-max-distance, -msafe-hints): New options.
3936 2008-09-05 Janis Johnson <janis187@us.ibm.com>
3937 Samuel Tardieu <sam@rfc1149.net>
3939 * opts.c (decode_options): Combine nested if statements.
3942 * opts.c (decode_options): Handle more relationships among
3943 unit-at-a-time, toplevel-reorder, and section-anchors.
3945 2008-09-05 David Daney <ddaney@avtrex.com>
3947 * doc/install.texi (--enable-reduced-reflection): Document new option.
3949 2008-09-05 Bob Wilson <bob.wilson@acm.org>
3951 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
3953 (constantpool_operand): New.
3954 (move_operand): Disallow sub-word modes for the constant pool.
3955 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
3956 (xtensa_secondary_reload_class): Replace with....
3957 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
3958 Set icode for sub-word reloads from the constant pool.
3959 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
3960 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3961 * config/xtensa/xtensa.md (reload<mode>_literal): New.
3962 * config/xtensa/xtensa-protos.h: Update prototypes.
3964 2008-09-05 Joseph Myers <joseph@codesourcery.com>
3966 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
3967 (REG_CLASS_NAMES): Update.
3968 (REG_CLASS_CONTENTS): Update.
3969 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
3970 of ALL_REGS for regs 77 and 78.
3971 * function.c (instantiate_virtual_regs_in_insn): Assert that
3972 return value of simplify_gen_subreg is not NULL.
3974 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
3976 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
3977 (gen_rtvec_v): Fix coding standards.
3979 2008-09-04 Jan Hubicka <jh@suse.cz>
3981 * i386.c (decide_alg): Be more conservative about optimizing for size.
3983 2008-09-04 Ian Lance Taylor <iant@google.com>
3985 * varasm.c (narrowing_initializer_constant_valid_p): New
3987 (initializer_constant_valid_p): Call it.
3989 2008-09-04 Jeff Law <law@redhat.com>
3991 * fold-const.c (native_encode_real): Fix computation of WORDS.
3992 (native_interpret_real): Likewise.
3994 2008-09-04 Janis Johnson <janis187@us.ibm.com>
3996 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
3998 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
4000 * ira-conflicts.c (process_regs_for_copy): Check insn to check
4001 that the cost is already taken into account in ira-costs.c
4003 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
4005 * ira-build.c (print_copy, print_copies, ira_debug_copy,
4006 ira_debug_copies): New.
4007 (ira_bulid): Call print_copies.
4009 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
4011 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
4014 * config/rs6000/rs6000.c (optimization_options): Remove check of
4015 flag_toplevel_order.
4017 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
4019 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
4020 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
4021 second operand is a reg_imm10_operand.
4022 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
4023 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
4024 (*seq_<GPR:mode><GPR2:mode>): Rename to
4025 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
4027 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
4028 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
4030 (*sne_<GPR:mode><GPR2:mode>): Rename to
4031 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
4034 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
4036 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
4037 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
4038 combining an arithmetic right shift by more than 31 and a
4039 trunction. Don't match for out-of-range shift amounts. Set
4040 attribute mode to <MODE>.
4041 (*lshr32_trunc<mode>): Name the pattern combining a logical right
4042 shift by 32 and and a truncation. Set attribute mode to <MODE>.
4043 (*<optab>_trunc<mode>_exts): New pattern for truncated right
4044 shifts by less than 32.
4045 (extv): Change predicate on first operand to accept registers.
4046 Change predicate of the other operands from immediate_operand to
4047 const_int_operand. Expand exts when source is a register.
4048 (extzv): Change predicate of the constant operands from
4049 immediate_operand to const_int_operand.
4050 (extzv<mode>): Change predicate of the constant operands from
4051 immediate_operand to const_int_operand and no constraint. Also
4053 (*extzv_trunc<mode>_exts): New pattern.
4055 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
4057 * config/mips/mips.h (ISA_HAS_CINS): New macro.
4058 * config/mips/mips-protos.h (mask_low_and_shift_p,
4059 mask_low_and_shift_len): Declare.
4060 * config/mips/mips.c (mask_low_and_shift_p,
4061 mask_low_and_shift_len): New functions.
4062 (mips_print_operand): Handle new operand prefix "m".
4063 * config/mips/mips.md (*cins<mode>): New pattern.
4065 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
4067 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
4068 optimizing for size.
4070 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
4072 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
4073 regardless of epilogue_completed.
4075 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
4078 * ira-lives.c (process_bb_node_lives): Check setjmp.
4080 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
4083 * ira-build.c (form_loop_tree): Reverse BB walk.
4084 (create_bb_allocnos): Likewise.
4085 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
4086 (mark_reg_store): Rename to...
4087 (mark_ref_live): ...this and take a df_ref argument instead of
4088 note_stores arguments. Assert that we have a register.
4089 (mark_reg_clobber): Delete.
4090 (def_conflicts_with_inputs_p): New function.
4091 (mark_reg_conflicts): Delete.
4092 (mark_reg_death): Rename to...
4093 (mark_ref_dead): ...this and take a df_ref argument instead of
4094 a register. Assert that we have a register.
4095 (process_bb_node_lives): Hoist frequency calculation out of
4096 instruction walk. Convert from a forwards scan to a backwards scan.
4097 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
4098 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
4099 (create_allocno_live_ranges): Don't create regs_set.
4101 2008-09-04 Ian Lance Taylor <iant@google.com>
4103 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
4104 or REG_LABEL_TARGET.
4105 * calls.c (emit_library_call_value_1): Use MEM_P rather than
4106 comparing MODE with MEM.
4107 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
4108 comparing with GF_PREDICT_TAKEN.
4109 (gimple_get_lhs): Change code to enum gimple_code.
4110 (gimple_set_lhs): Likewise.
4111 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
4112 * omp-low.c (find_omp_clause): Change kind parameter to enum
4114 * tree-flow.h (find_omp_clause): Update declaration.
4115 * regrename.c (clear_dead_regs): Change kind parameter to enum
4117 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
4119 * see.c (see_get_extension_data): Change return type to enum
4120 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
4121 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
4122 (see_gen_normalized_extension): Change extension_code parameter to
4124 (see_seek_pre_extension_expr): Change extension_code to enum
4126 (see_merge_one_def_extension): Likewise.
4127 (see_handle_relevant_defs): Likewise.
4128 (see_handle_relevant_uses): Likewise.
4129 (see_analyze_one_def): Likewise.
4130 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
4131 GIMPLE_ASM rather than ASM_EXPR.
4132 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
4133 GIMPLE_RETURN rather than RETURN_EXPR.
4134 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
4135 (evaluate_stmt): Likewise.
4136 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
4137 to enum vect_relevant.
4138 (vect_mark_stmts_to_be_vectorized): Change assertion to not
4139 compare gimple codes with tree codes.
4141 2008-09-04 Paul Brook <paul@codesourcery.com>
4143 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
4145 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
4147 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
4148 pointer check lost in the recent no-unit-at-a-time patch.
4150 2008-09-04 Jan Hubicka <jh@suse.cz>
4153 * tree-switch-conversion.c (check_final_bb): Accept only IP
4156 2008-09-04 Jan Hubicka <jh@suse.cz>
4158 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
4160 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
4161 using_ranges argument.
4162 (vrp_evaluate_conditional): Avoid bogus warning for type range.
4163 (vrp_visit_cond_stmt): Update call of
4164 vrp_evaluate_conditional_warnv_with_ops
4166 2008-09-04 Jan Hubicka <jh@suse.cz>
4168 PR tree-optimization/37345
4169 PR tree-optimization/37358
4170 PR tree-optimization/37357
4171 * tree.c (build_function_type_skip_args): Build distinct type copy;
4173 (build_function_decl_skip_args): Set type of new decl not orig decl;
4174 clear DECL_VINDEX for methods turned into functions.
4176 2008-09-04 Nick Clifton <nickc@redhat.com>
4178 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
4179 * configure: Regenerate.
4180 * config.in: Regenerate.
4181 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
4182 alignment field, if it is supported.
4184 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
4186 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
4189 2008-09-03 David Edelsohn <edelsohn@gnu.org>
4191 * config/rs6000/rs6000.c (processor_target_table): Do not
4192 enable VMX for POWER6.
4194 2008-09-03 Anton Blanchard <anton@samba.org>
4196 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
4197 emit memory barrier before operation.
4199 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
4202 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
4203 default_elf_asm_output_external.
4205 2008-09-03 Jeff Law <law@redhat.com>
4207 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
4209 2008-09-03 Richard Henderson <rth@redhat.com>
4211 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
4212 memory barrier to below the test-and-set.
4213 (alpha_split_lock_test_and_set_12): Likewise.
4215 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4219 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
4222 * ira-color.c (print_loop_title): Use all_allocnos.
4223 (color_pass): Ditto. Don't add border_allocnos. Check that
4224 subloop allocno in the correspdoning bitmap all_allocnos.
4226 * ira-emit.c (change_loop): Use all_allocnos.
4228 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
4229 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
4230 (create_cap_allocno): Remove setting mentioned_allocnos.
4231 (create_insn_allocnos): Ditto.
4232 (remove_unnecessary_allocnos): Use all_allocnos.
4233 (check_allocno_creation): Check that allocnos are in the
4234 corresponding bitmap all_allocnos.
4236 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4240 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
4241 (process_regs_for_copy): Process subregs. Refine check when cost
4242 is taken into account in ira-costs.c.
4243 (process_reg_shuffles): Use REG_SUBREG_P.
4244 (add_insn_allocno_copies): Ditto. Ignore modes.
4246 * ira-color.c (conflict_allocno_vec): New.
4247 (COST_HOP_DIVISOR): New macro.
4248 (update_copy_costs_1): Use it.
4249 (update_conflict_hard_regno_costs): New function.
4250 (assign_hard_reg): Use it.
4251 (ira_color): Allocate and free conflict_allocno_vec.
4253 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4257 * ira-int.h (ira_sort_insn_chain): Remove.
4259 * ira.c (basic_block_order_nums, chain_insn_order,
4260 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
4261 (ira): Don't call ira_sort_insn_chain.
4263 * reload1.c (reload): Don't call ira_sort_insn_chain.
4265 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
4268 * cgraphunit.c (update_call_expr): Remove eh regions from statements
4269 which become non throw.
4270 (cgraph_function_versioning): Also clear DECL_WEAK. Call
4271 update_call_expr after updating the flags on the decl.
4273 2008-09-03 Jan Hubicka <jh@suse.cz>
4275 PR tree-optimization/37315
4276 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
4277 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
4278 (cgraph_analyze_functions): Use node->analyzed
4279 (cgraph_mark_functions_to_output): Likewise.
4280 (cgraph_expand_function): All functions can be released after
4282 (cgraph_optimize): Use gimple_has_body_p.
4283 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
4284 (cgraph_decide_inlining_incrementally): Likewise.
4285 (inline_transform): Inline transform.
4286 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
4288 (inlinable_function_p): Drop gimple_body check.
4289 (expand_call_inline): Use gimple_has_body_p.
4290 * gimple.c (gimple_has_body_p): New.
4291 * gimple.h (gimple_has_body_p): Add prototype.
4292 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
4293 (dump_function_to_file): Use gimple_has_body_p check.
4295 2008-09-03 Jakub Jelinek <jakub@redhat.com>
4298 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
4300 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
4302 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
4304 From Michael Frysinger <michael.frysinger@analog.com>
4305 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
4306 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
4309 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
4312 * doc/extend.texi: Document picoChip builtin functions.
4313 * doc/invoke.texi: Document picoChip options.
4314 * doc/contrib.texi: Add picoChip contribution.
4315 * doc/md.texi: Document picoChip constraints.
4316 * config.gcc: Add picochip-*-*.
4317 * config/picochip/: Add new port.
4319 2008-09-03 Richard Guenther <rguenther@suse.de>
4321 PR tree-optimization/37328
4322 * tree-sra.c (sra_build_assignment): Gimplify properly.
4323 (generate_copy_inout): Take the correct stmt as definition,
4324 remove bogus assert.
4326 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
4328 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
4331 From Michael Frysinger <michael.frysinger@analog.com>
4332 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
4334 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
4336 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
4337 (__gthread_setspecific): Revert 2008-08-31 change to
4338 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
4340 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
4342 * diagnostic.c (error_at): New.
4343 * toplev.h (error_at): New prototype.
4344 * c-typeck.c (build_array_ref): Call error_at instead of error.
4345 Pass location to pedwarn.
4347 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
4349 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
4351 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4353 * dwarf2out.c (tree_add_const_value_attribute): Only handle
4354 VAR_DECL and CONST_DECL.
4356 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
4357 Jakub Jelinek <jakub@redhat.com>
4359 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
4360 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
4361 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
4362 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
4363 Don't set ix86_save_varrargs_registers.
4364 (ix86_setup_incoming_varargs): Assume cum != NULL.
4365 (ix86_va_start): Check ix86_varargs_gpr_size and
4366 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
4367 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
4368 from frame pointer if ix86_varargs_gpr_size == 0.
4369 (ix86_compute_frame_layout): Updated.
4370 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
4371 (ix86_varargs_gpr_size): Define.
4372 (ix86_varargs_fpr_size): Likewise.
4373 (machine_function): Remove save_varrargs_registers.
4374 Add varargs_gpr_size and varargs_fpr_size.
4376 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4378 * config/alpha/alpha.c (va_list_skip_additions,
4379 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
4380 (alpha_gimplify_va_arg): Call unshare_expr on second use of
4383 PR tree-optimization/36766
4384 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
4385 for already removed basic blocks.
4388 * real.c (real_maxval): Clear a lower bit to make real_maxval
4389 match get_max_float for IBM long double format.
4391 2008-09-02 Andreas Schwab <schwab@suse.de>
4393 * configure.ac: Use m4_quote to quote the expansion of m4_do.
4394 * configure: Regenerate.
4396 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
4398 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
4399 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
4400 checking for a non-VOID CONSTANT_P.
4402 2008-09-02 Jan Hubicka <jh@suse.cz>
4404 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
4405 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
4408 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
4410 * expr.c (emit_group_store): Don't assert stack temp mode size.
4412 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
4413 Tobias Grosser <grosser@fim.uni-passau.de>
4414 Jan Sjodin <jan.sjodin@amd.com>
4415 Harsha Jagasia <harsha.jagasia@amd.com>
4416 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4417 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4418 Adrien Eliche <aeliche@isty.uvsq.fr>
4420 Merge from graphite branch.
4423 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
4424 * doc/invoke.texi (-floop-block, -floop-interchange,
4425 -floop-strip-mine): Document new flags.
4426 * tree-into-ssa.c (gimple_vec): Moved...
4427 * tree-loop-distribution.c (rdg_component): Moved...
4428 * cfgloopmanip.c: Include tree-flow.h.
4429 (update_dominators_in_loop): New.
4430 (create_empty_if_region_on_edge): New.
4431 (create_empty_loop_on_edge): New.
4432 (loopify): Use update_dominators_in_loop.
4433 * tree-pass.h (pass_graphite_transforms): Declared.
4434 * configure: Regenerate.
4435 * tree-phinodes.c (make_phi_node): Export.
4436 (add_phi_node_to_bb): New, split from create_phi_node.
4437 * tree-chrec.c (for_each_scev_op): New.
4438 * tree-chrec.h (for_each_scev_op): Declared.
4439 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
4440 (remove_statement): Call get_phi_with_result.
4441 * config.in (HAVE_cloog): Undef.
4442 * gdbinit.in (pgg): New.
4443 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
4444 * tree-ssa-loop.c (graphite_transforms): New.
4445 (gate_graphite_transforms): New.
4446 (pass_graphite_transforms): New.
4447 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
4448 HAVE_cloog): Defined.
4449 * tree-vectorizer.c (rename_variables_in_bb): Export.
4450 * tree-data-ref.c (dr_may_alias_p): Export.
4451 (stmt_simple_memref_p): New.
4452 (find_data_references_in_stmt): Export.
4453 (find_data_references_in_loop): Export.
4454 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
4455 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
4456 (create_rdg_vertices): Export.
4457 (build_empty_rdg): New.
4458 (build_rdg): Call build_empty_rdg. Free dependence_relations.
4459 * tree-data-ref.h (rdg_component): ... here.
4461 (struct data_reference): Add a field scop.
4463 (find_data_references_in_loop): Declared.
4464 (find_data_references_in_stmt): Declared.
4465 (create_rdg_vertices): Declared.
4466 (dr_may_alias_p): Declared.
4467 (stmt_simple_memref_p): Declared.
4468 (struct rdg_edge): Add a field ddr_p relation.
4469 (build_empty_rdg): Declared.
4470 * lambda.h (lambda_matrix): Declare a VEC of.
4471 (find_induction_var_from_exit_cond): Declared.
4472 (lambda_vector_compare): New.
4473 * common.opt (fgraphite, floop-strip-mine,
4474 floop-interchange, floop-block): New flags.
4475 * lambda-code.c (find_induction_var_from_exit_cond): Export.
4476 * cfgloop.c (is_loop_exit): New.
4477 * cfgloop.h (is_loop_exit): Declared.
4478 (create_empty_if_region_on_edge): Declared.
4479 (create_empty_loop_on_edge): Declared.
4480 * tree-flow.h (add_phi_node_to_bb): Declared.
4481 (make_phi_node): Declared.
4482 (rename_variables_in_bb): Declared.
4483 (perfect_loop_nest_depth): Declared.
4484 (graphite_transform_loops): Declared.
4485 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
4486 (graphite.o-warn): Add -Wno-error.
4487 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
4488 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
4489 (INCLUDES): Add PPLINC, CLOOGINC.
4490 (OBJS-common): Add graphite.o.
4491 (graphite.o): Add rule.
4492 * gimple.h (gimple_vec): ... here.
4493 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
4494 * passes.c (init_optimization_passes): Schedule
4495 pass_graphite_transforms.
4497 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
4500 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
4501 and -fno-toplevel-reorder after handle_options.
4503 2008-09-02 Paul Brook <paul@codesourcery.com>
4505 * config/arm/arm.c (arm_tune_cortex_a9): Define.
4506 (arm_override_options): Set arm_tune_cortex_a9.
4507 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
4508 (arm_issue_rate): Handle cortexa9.
4509 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
4510 * config/arm/arm-cores.def: Add cortex-a9.
4511 * config/arm/arm-tune.md: Regenerate.
4512 * config/arm/arm.md: Include cortex-a9.md.
4513 (generic_sched, generic_vfp): Add cortexa9.
4514 * config/arm/cortex-a9.md: New file.
4516 2008-09-02 Richard Guenther <rguenther@suse.de>
4518 PR tree-optimization/37327
4519 * tree-vrp.c (register_new_assert_for): Make sure to not have
4520 TREE_OVERFLOW set on the bound.
4522 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
4524 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
4526 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
4527 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
4530 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
4532 * gcc/config/spu/spu.md (divdf3): Removed.
4534 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4536 PR tree-optimization/37095
4537 * cgraph.c (cgraph_node): When creating new cgraph node after
4538 assembler_name_hash has been populated, record it in the hash
4541 2008-09-01 Paul Brook <paul@codesourcery.com>
4543 * doc/invoke.texi: Document -mword-relocations.
4544 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4545 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4546 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4547 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
4548 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
4549 (arm_emit_movpair): New function.
4550 (arm_print_operand <c>): Handle sybolic addresses.
4551 * config/arm/arm.h (TARGET_USE_MOVT): Define.
4552 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4553 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
4554 * config/arm/arm.opt: Add -mword-relocations.
4555 * config/arm/arm.md (movsi): Use arm_emit_movpair.
4556 (arm_movt, arm_movw): New.
4558 2008-09-01 Paul Brook <paul@codesourcery.com>
4560 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
4561 Allow Interworking on ARMv4 EABI based targets.
4562 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
4563 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
4565 2008-09-01 Paul Brook <paul@codesourcery.com>
4567 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
4568 optimized LT0 test. Remove optimization for GT.
4570 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4572 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
4573 openmp applications.
4574 * pa-hpux11.h (LIB_SPEC): Likewise.
4576 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
4579 2008-09-01 Jan Hubicka <jh@suse.cz>
4581 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
4582 present, use only counts; when guessed use only frequencies.
4583 (estimate_bb_frequencies): Use function_frequency.
4584 * profile.c (compute_branch_probabilities): Exit early when
4585 profile reading failed. Set profile_status.
4586 (branch_prob): Do not set profile_status.
4588 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
4590 * tree.c (protected_set_expr_location): New.
4591 * tree.h (protected_set_expr_location): New prototype.
4592 * c-tree.h (build_array_ref): Add argument.
4593 (parser_build_unary_op): Same.
4594 * c-typeck.c (build_indirect_ref): Handle new location argument.
4595 (build_array_ref): Same.
4596 (parser_build_unary_op): Same.
4597 * gimplify.c (gimplify_asm_expr): Set input_location before calling
4599 * c-omp.c (c_finish_omp_atomic): Pass location when calling
4601 * c-common.c (finish_label_address_expr): Handle new location argument.
4602 * c-common.h (build_indirect_ref): Add argument.
4603 (finish_label_address_expr): Same.
4604 * c-parser.c (c_parser_unary_expression): Pass location to build
4606 (c_parser_postfix_expression): Same.
4608 2008-09-01 Paul Brook <paul@codesourcery.com>
4610 * config/arm/arm.md: Include cortex-r4f.md.
4611 (attr fpu): Update type list.
4612 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
4613 fconstd, fcmps and fcmpd.
4614 (attr tune_cortexr4): Define.
4615 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
4616 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
4617 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
4618 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
4619 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
4620 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
4621 cortex_a8_vfp_farith: Ditto.
4622 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
4623 * config/arm/cortex-r4.md: Use tune_cortexr4.
4624 * config/arm/cortex-r4f.md: New file.
4626 2008-09-01 Richard Guenther <rguenther@suse.de>
4628 PR tree-optimization/37305
4629 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
4630 the result of constant conversions.
4631 (fold_gimple_assign): Likewise.
4633 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
4635 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
4636 #ifdef ENABLE_CHECKING.
4638 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
4640 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
4641 * sched-int.h (print_insn, print_pattern, print_value): Declare also
4642 when !INSN_SCHEDULING.
4644 2008-09-01 Andreas Schwab <schwab@suse.de>
4646 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
4648 2008-09-01 Paul Brook <paul@codesourcery.com>
4650 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
4652 2008-09-01 Jan Hubicka <jh@suse.cz>
4654 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
4656 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
4658 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
4659 * gimplify.c (gimplify_init_constructor): Add speed operand.
4660 * tree-sra.c (decide_block_copy): Likewise.
4661 * tree-inline.c (estimate_move_cost): Likewise.
4662 * config/alpha/alpha.h (MOVE_RATIO): Update.
4663 * config/frv/frv.c (MOVE_RATIO): Update.
4664 * config/spu/spu.h (MOVE_RATIO): Update.
4665 * config/sparc/sparc.h (MOVE_RATIO): Update.
4666 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
4667 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
4668 * config/cris/cris.h (MOVE_RATIO): Update.
4669 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
4670 * config/arm/arm.h (MOVE_RATIO): Update.
4671 * config/pa/pa.md: Update uses of MOVE_RATIO
4672 * config/pa/pa.h (MOVE_RATIO): Update.
4673 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
4674 CLEAR_RATIO, SET_RATIO): Update.
4675 * config/h8300/h8300.h (MOVE_RATIO): Update.
4676 * config/v850/v850.h (MOVE_RATIO): Update.
4677 * config/bfin/bfin.h (MOVE_RATIO): Update.
4679 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
4680 Dmitry Melnik <dm@ispras.ru>
4681 Dmitry Zhurikhin <zhur@ispras.ru>
4682 Alexander Monakov <amonakov@ispras.ru>
4683 Maxim Kuvyrkov <maxim@codesourcery.com>
4685 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
4686 sel-sched-dump.c, sel-sched-ir.c: New files.
4687 * Makefile.in (OBJS-common): Add selective scheduling object files.
4688 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
4689 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
4690 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
4691 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
4692 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
4693 (make_forwarder_block): Update loop latch if we have redirected
4694 the loop latch edge.
4695 * cfgloop.c (get_loop_body_in_custom_order): New function.
4696 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
4697 (CP_FALLTHRU_PREHEADERS): Likewise.
4698 (get_loop_body_in_custom_order): Declare.
4699 * cfgloopmanip.c (has_preds_from_loop): New.
4700 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
4701 Assert that the preheader edge will be fall thru when it is set.
4702 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
4703 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
4704 fsel-sched-substitution, fselective-scheduling): New flags.
4705 * cse.c (hash_rtx_cb): New.
4707 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
4708 sel_sched_insn_cnt): New counters.
4709 * final.c (compute_alignments): Export. Free dominance
4710 info after loop_optimizer_finalize.
4711 * genattr.c (main): Output maximal_insn_latency prototype.
4712 * genautomata.c (output_default_latencies): New.
4713 Factor its code from ...
4714 (output_internal_insn_latency_func): ... here.
4715 (output_internal_maximal_insn_latency_func): New.
4716 (output_maximal_insn_latency_func): New.
4717 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
4718 (struct hard_reg_set_iterator): New.
4719 (hard_reg_set_iter_init, hard_reg_set_iter_set,
4720 hard_reg_set_iter_next): New functions.
4721 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
4722 * lists.c (remove_free_INSN_LIST_node,
4723 remove_free_EXPR_LIST_node): New functions.
4724 * loop-init.c (loop_optimizer_init): When
4725 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
4726 calling create_preheaders.
4727 (loop_optimizer_finalize): Do not verify flow info after reload.
4728 * recog.c (validate_replace_rtx_1): New parameter simplify.
4729 Default it to true. Update all uses. Factor out simplifying
4731 (simplify_while_replacing): ... this new function.
4732 (validate_replace_rtx_part,
4733 validate_replace_rtx_part_nosimplify): New.
4734 * recog.h (validate_replace_rtx_part,
4735 validate_replace_rtx_part_nosimplify): Declare.
4736 * rtl.c (rtx_equal_p_cb): New.
4737 (rtx_equal_p): Use it.
4738 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
4739 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
4740 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
4741 * vecprim.h: Add a vector type for unsigned int.
4742 * haifa-sched.c: Include vecprim.h and cfgloop.h.
4743 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
4744 ready_try, cycle_issued_insns, spec_info): Make global.
4745 (readyp): Initialize.
4746 (dfa_lookahead): New global variable.
4747 (old_max_uid, old_last_basic_block): Remove.
4748 (h_i_d): Make it a vector.
4749 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
4751 (after_recovery, adding_bb_to_current_region_p):
4752 New variables to handle correct insertion of the recovery code.
4753 (struct ready_list): Move declaration to sched-int.h.
4754 (rgn_n_insns): Removed.
4755 (rtx_vec_t): Move to sched-int.h.
4756 (find_insn_reg_weight): Remove.
4757 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
4758 (haifa_init_h_i_d, haifa_finish_h_i_d):
4759 New functions to initialize / finalize haifa instruction data.
4760 (extend_h_i_d, init_h_i_d): Rewrite.
4761 (unlink_other_notes): Move logic to add_to_note_list. Handle
4762 selective scheduler.
4763 (ready_lastpos, ready_element, ready_sort, reemit_notes,
4764 find_fallthru_edge): Make global, remove static prototypes.
4765 (max_issue): Make global. Add privileged_n and state parameters. Use
4767 (extend_global, extend_all): Removed.
4768 (init_before_recovery): Add new param. Fix the handling of the case
4769 when we insert a recovery code before the EXIT which has a predecessor
4770 with a fallthrough edge to it.
4771 (create_recovery_block): Make global. Rename to
4772 sched_create_recovery_block. Update.
4773 (change_pattern): Rename to sched_change_pattern. Make global.
4774 (speculate_insn): Rename to sched_speculate_insn. Make global.
4775 Split haifa-specific functionality into ...
4776 (haifa_change_pattern): New static function.
4777 (sched_extend_bb): New static function.
4778 (sched_init_bbs): New function.
4779 (current_sched_info): Change type to struct haifa_sched_info.
4780 (insn_cost): Adjust for selective scheduling.
4781 (dep_cost_1): New function. Move logic from ...
4782 (dep_cost): ... here.
4783 (dep_cost): Use dep_cost_1.
4784 (contributes_to_priority_p): Use sched_deps_info instead of
4786 (priority): Adjust to work with selective scheduling. Process the
4787 corner case when all dependencies don't contribute to priority.
4788 (rank_for_schedule): Use ds_weak instead of dep_weak.
4789 (advance_state): New function. Move logic from ...
4790 (advance_one_cycle): ... here.
4791 (add_to_note_list, concat_note_lists): New functions.
4792 (rm_other_notes): Make static. Adjust for selective scheduling.
4793 (remove_notes, restore_other_notes): New functions.
4794 (move_insn): Add two arguments. Update assert. Don't call
4796 (choose_ready): Remove lookahead variable, use dfa_lookahead.
4797 Remove more_issue, max_points. Move the code to initialize
4798 max_lookahead_tries to max_issue.
4799 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
4800 ready. Adjust use of move_insn. Call restore_other_notes.
4802 (sched_init, sched_finish): Move Haifa-specific initialization/
4804 (haifa_sched_init, haifa_sched_finish): ... respectively.
4806 (setup_sched_dump): New function.
4807 (haifa_init_only_bb): New static function.
4808 (haifa_speculate_insn): New static function.
4809 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
4810 (extend_ready, extend_all): Remove.
4811 (sched_extend_ready_list, sched_finish_ready_list): New functions.
4812 (create_check_block_twin, add_to_speculative_block): Use
4813 haifa_insns_init instead of extend_global. Update to use new
4814 initialization functions. Change parameter. Factor out code from
4815 create_check_block_twin to ...
4816 (sched_create_recovery_edges) ... this new function.
4817 (add_block): Remove.
4818 (sched_scan_info): New.
4819 (extend_bb): Use sched_scan_info.
4820 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
4821 static functions for walking through scheduling region.
4822 (sched_luids): New vector variable to replace uid_to_luid.
4823 (luids_extend_insn): New function.
4824 (sched_max_luid): New variable.
4825 (luids_init_insn): New function.
4826 (sched_init_luids, sched_finish_luids): New functions.
4827 (insn_luid): New debug function.
4828 (sched_extend_target): New function.
4829 (haifa_init_insn): New static function.
4830 (sched_init_only_bb): New hook.
4831 (sched_split_block): New hook.
4832 (sched_split_block_1): New function.
4833 (sched_create_empty_bb): New hook.
4834 (sched_create_empty_bb_1): New function.
4835 (common_sched_info, ready): New global variables.
4836 (current_sched_info_var): Remove.
4837 (move_block_after_check): Use common_sched_info.
4838 (haifa_luid_for_non_insn): New static function.
4839 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
4840 (increase_insn_priority): New.
4841 * modulo-sched.c: (issue_rate): Remove static declaration.
4842 (sms_sched_info): Change type to haifa_sched_info.
4843 (sms_sched_deps_info, sms_common_sched_info): New variables.
4844 (setup_sched_infos): New.
4845 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
4846 Do not call regstat_free_calls_crossed.
4847 (sms_print_insn): Use const_rtx.
4848 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
4849 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
4850 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
4851 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
4852 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
4853 current_sched_info to use it.
4854 (enum reg_pending_barrier_mode): Move to sched-int.h.
4855 (h_d_i_d): New variable. Initialize to NULL.
4856 ({true, output, anti, spec, forward}_dependency_cache): Initialize
4858 (estimate_dep_weak): Remove static declaration.
4859 (sched_has_condition_p): New function. Adjust users of
4860 sched_get_condition to use it instead.
4861 (conditions_mutex_p): Add arguments indicating which conditions are
4863 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
4864 argument to indicate whether returned condition is reversed. Do not
4865 generate new rtx when condition should be reversed; indicate it by
4866 setting new argument instead.
4867 (add_dependence_list_and_free): Add deps parameter.
4868 Update all users. Do not free dependence list when
4869 deps context is readonly.
4870 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
4872 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
4873 (remove_from_deps): New. Use the above functions.
4874 (cur_insn, can_start_lhs_rhs_p): New static variables.
4875 (add_or_update_back_dep_1): Initialize present_dep_type.
4876 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
4877 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
4878 haifa_note_dep): New functions implementing dependence hooks for
4879 the Haifa scheduler.
4880 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
4881 note_dep): New functions.
4882 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
4884 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
4885 (free_deps): Initialize deps->reg_last.
4886 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
4887 sched_analyze_insn): Update to use dependency hooks infrastructure
4888 and readonly contexts.
4889 (deps_analyze_insn): New function. Move part of logic from ...
4890 (sched_analyze): ... here. Also move some logic to ...
4891 (deps_start_bb): ... here. New function.
4892 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
4894 (sched_deps_init): New function. Move code from ...
4895 (init_dependency_caches): ... here. Remove.
4896 (init_deps_data_vector): New.
4897 (sched_deps_finish): New function. Move code from ...
4898 (free_dependency_caches): ... here. Remove.
4899 (init_deps_global, finish_deps_global): Adjust for use with
4900 selective scheduling.
4901 (get_dep_weak): Move logic to ...
4902 (get_dep_weak_1): New function.
4903 (ds_merge): Move logic to ...
4904 (ds_merge_1): New static function.
4905 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
4906 (ds_get_max_dep_weak): New function.
4907 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
4908 (n_insns): Rename to rgn_n_insns.
4909 (debug_ebb_dependencies): New function.
4910 (init_ready_list): Use it.
4911 (begin_schedule_ready): Use sched_init_only_bb.
4912 (ebb_print_insn): Indicate when an insn starts a new cycle.
4913 (contributes_to_priority, compute_jump_reg_dependencies,
4914 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
4915 (add_block1): Remove to ebb_add_block.
4916 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
4917 (schedule_ebb): Initialize them. Use remove_notes instead of
4918 rm_other_notes. Use haifa_local_init/finish.
4919 (schedule_ebbs): Use haifa_sched_init/finish.
4920 * sched-int.h: Include vecprim.h, remove rtl.h.
4921 (struct ready_list): Delete declaration.
4922 (sched_verbose_param, enum sched_pass_id_t,
4923 bb_vec_t, insn_vec_t, rtx_vec_t): New.
4924 (struct sched_scan_info_def): New structure.
4925 (sched_scan_info, sched_scan, sched_init_bbs,
4926 sched_init_luids, sched_finish_luids, sched_extend_target,
4927 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
4928 (struct common_sched_info_def): New.
4929 (common_sched_info, haifa_common_sched_info,
4930 sched_emulate_haifa_p): Declare.
4932 (sched_luids): Declare.
4933 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
4934 (sched_max_luid, insn_luid): Declare.
4935 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
4936 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
4937 print_insn, print_pattern, print_value, haifa_classify_insn,
4938 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
4939 setup_sched_dump, sched_init, sched_finish,
4940 sel_insn_is_speculation_check): Export.
4941 (struct ready_list): Move from haifa-sched.c.
4942 (ready_try, ready, max_issue): Export.
4943 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
4944 sched_init_only_bb, sched_split_block, sched_split_block_1,
4945 sched_create_empty_bb, sched_create_empty_bb_1,
4946 sched_create_recovery_block, sched_create_recovery_edges): Export.
4947 (enum reg_pending_barrier_mode): Export.
4948 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
4950 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
4951 print_insn field. Move add_block and fix_recovery_cfg to
4952 common_sched_info_def. Move compute_jump_reg_dependencies,
4954 (struct sched_deps_info_def): ... this new structure.
4955 (sched_deps_info): Declare.
4956 (struct spec_info_def): Remove weakness_cutoff, add
4957 data_weakness_cutoff and control_weakness_cutoff.
4958 (spec_info): Declare.
4959 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
4961 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
4962 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
4963 (current_sched_info): Change type to struct haifa_sched_info.
4964 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
4965 (h_d_i_d): New variable.
4966 (HDID): New accessor macro.
4967 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
4968 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
4970 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
4971 (enum SCHED_FLAGS): Update for selective scheduler.
4972 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
4973 (init_dependency_caches, free_dependency_caches): Delete declarations.
4974 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
4975 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
4976 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
4977 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
4978 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
4980 (rm_other_notes): Delete declaration.
4981 (schedule_block): Remove one argument.
4982 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
4983 ready_element, ready_lastpos, sched_extend_ready_list,
4984 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
4985 concat_note_lists): Export.
4986 (struct region): Move from sched-rgn.h.
4987 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
4988 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
4989 BLOCK_TO_BB, CONTAINING_RGN): Export.
4990 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
4991 (current_nr_blocks, current_blocks, target_bb): Likewise.
4992 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
4993 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
4994 sched_rgn_local_init, extend_regions,
4995 rgn_make_new_region_out_of_new_block, compute_priorities,
4996 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
4997 extend_rgns, deps_join rgn_setup_common_sched_info,
4998 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
4999 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
5000 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
5001 increase_insn_priority): Likewise.
5002 * sched-rgn.c: Include sel-sched.h.
5003 (ref_counts): New static variable. Use it ...
5004 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
5005 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
5006 (sched_is_disabled_for_current_region_p): Delete static declaration.
5007 (struct region): Move to sched-int.h.
5008 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
5009 ebb_head): Define and initialize.
5010 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
5011 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
5012 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
5014 (find_single_block_region): Add new argument to indicate that EBB
5015 regions should be constructed.
5016 (debug_live): Delete declaration.
5017 (current_nr_blocks, current_blocks, target_bb):
5018 Remove static qualifiers.
5019 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
5021 (init_regions): Delete declaration.
5022 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
5023 rgn_estimate_number_of_insns): New.
5024 (too_large): Use estimate_number_of_insns.
5025 (haifa_find_rgns): New. Move the code from ...
5026 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
5027 (free_trg_info): New.
5028 (compute_trg_info): Allocate candidate tables here instead of ...
5029 (init_ready_list): ... here.
5030 (rgn_print_insn): Use const_rtx.
5031 (contributes_to_priority, extend_regions): Delete static declaration.
5032 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
5033 (add_block1): Rename to rgn_add_block.
5034 (debug_rgn_dependencies): Delete static qualifier.
5035 (new_ready): Use sched_deps_info. Simplify.
5036 (rgn_common_sched_info, rgn_const_sched_deps_info,
5037 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
5039 (region_sched_info): Rename to rgn_const_sched_info.
5040 (deps_join): New, extracted from ...
5041 (propagate_deps): ... here.
5042 (compute_block_dependences, debug_dependencies): Update for selective
5044 (free_rgn_deps, compute_priorities): New functions.
5045 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
5046 sched_rgn_compute_dependencies): New functions.
5047 (schedule_region): Use them.
5048 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
5049 rgn_setup_common_sched_info, rgn_setup_sched_infos):
5051 (schedule_insns): Call new functions that were split out.
5052 (rgn_make_new_region_out_of_new_block): New.
5053 (get_rgn_sched_max_insns_priority): New.
5054 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
5055 scheduling when appropriate.
5056 * sched-vis.c: Include insn-attr.h.
5057 (print_value, print_pattern): Make global.
5058 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
5059 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
5060 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
5061 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5062 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
5063 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
5064 hooks. Initialize them to 0.
5065 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
5066 * target.h (struct gcc_target): Add them. Rename gen_check field to
5068 * flags.h (sel_sched_switch_set): Declare.
5069 * opts.c (sel_sched_switch_set): New variable.
5070 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
5071 pipelining is disabled from command line.
5072 (common_handle_option): Record whether selective scheduling is
5073 requested from command line.
5074 * doc/invoke.texi: Document new flags and parameters.
5075 * doc/tm.texi: Document new target hooks.
5076 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
5078 (dfa_state_size): Do not declare locally.
5079 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
5080 * config/rs6000/rs6000.c (rs6000_init_sched_context,
5081 rs6000_alloc_sched_context, rs6000_set_sched_context,
5082 rs6000_free_sched_context): New functions.
5083 (struct _rs6000_sched_context): New.
5084 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
5086 (rs6000_sched_finish): Do not run for selective scheduling.
5088 2008-08-31 Jan Hubicka <jh@suse.cz>
5090 * frv.c (frv_rtx_costs): Update forward declaration.
5091 * spu.c (spu_rtx_costs): Likewise.
5092 * pdp11.c: Include df.h
5093 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
5094 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
5095 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
5096 * iq2000.c (iq2000_address_cost): Add speed argument.
5097 (iq2000_rtx_costs): Likewise.
5098 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
5099 update call of mn10300_address_cost.
5100 * mcore.c: Include df.h
5101 (mcore_rtx_costs): Update prototype.
5102 * score3.c: Include df.h
5103 (score3_rtx_costs): Remove speed argument.
5104 * score7.c: Include df.h
5105 (score7_address_cost): Remove speed argument.
5106 * score-protos.h (score_address_cost): Update prototype.
5107 * score.c: Include df.h
5108 (score_rtx_costs): Update call of costs functions.
5109 * v850.c (v850_rtx_costs): Add bool argument.
5111 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
5113 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
5115 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5117 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
5118 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
5120 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5122 * mkmap-flat.awk: Add option pe_dll.
5123 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
5124 * config/i386/t-cygwin (SHLIB_LC): Add.
5125 * config/i386/t-mingw32 (SHLIB_LC): Add.
5126 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
5127 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
5128 (LINK_SPEC): Support libgcc_s.
5129 (LIBGCC_SPEC): Support libgcc_s.
5130 (LIBGCC_SONAME): New.
5132 2008-08-31 Jan Hubicka <jh@suse.cz>
5134 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
5135 mistakely had old version of patch.
5137 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
5138 (ipcp_estimate_growth): New.
5139 (ipcp_insert_stage): Use ipcp_estimate_growth.
5140 * profile.c (branch_prob): When reading failed, do not consider
5143 2008-08-31 Jan Hubicka <jh@suse.cz>
5145 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
5146 loop is optimized for speed.
5148 2008-08-31 Richard Guenther <rguenther@suse.de>
5151 * fold-const.c (fold_binary): Retain conversions in folding
5154 2008-08-31 Jan Hubicka <jh@suse.cz>
5156 * postreload-gcse.c (eliminate_partially_redundant_loads):
5157 Use optimize_bb_for_size_p.
5158 * predict.c (maybe_hot_frequency_p): Make inline.
5159 (maybe_hot_count_p): Break out from ...
5160 (maybe_hot_bb_p): ... this one.
5161 (maybe_hot_edge_p): Simplify.
5162 * basic-block.h (probably_cold_bb_p): Remove.
5164 2008-08-31 Jakub Jelinek <jakub@redhat.com>
5167 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
5169 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
5170 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
5171 Also split V4SFmode.
5172 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
5175 2008-08-31 Jan Hubicka <jh@suse.cz>
5177 * predict.c (PROB_VERY_LIKELY): Make small enough so things
5179 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
5181 2008-08-31 Jakub Jelinek <jakub@redhat.com>
5184 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
5187 * dwarf2out.c (native_encode_initializer): Subtract min_index for
5188 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
5190 2008-08-31 Jan Hubicka <jh@suse.cz>
5192 * sparc.h (BRANCH_COST): Fix macro definition.
5193 * avr.c (avr_operand_rtx_cost): Add speed argument.
5194 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
5196 2008-08-31 Richard Guenther <rguenther@suse.de>
5198 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
5199 types instead of operands. Re-instantiate verifying of
5200 binary expression operands.
5202 2008-08-30 Jan Hubicka <jh@suse.cz>
5204 * fwprop.c (should_replace_address): Add speed attribute.
5205 (PR_OPTIMIZE_FOR_SPEED): New flag.
5206 (propagate_rtx_1): Use it.
5207 (propagate_rtx): Set it.
5208 (try_fwprop_subst): Update call of rtx_costs.
5209 (forward_propagate_and_simplify): LIkewise.
5210 * hooks.c (hook_int_rtx_bool_0): New
5211 (hook_bool_rtx_int_int_intp_false): Replace by ...
5212 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
5213 * hooks.h (hook_int_rtx_bool_0): New
5214 (hook_bool_rtx_int_int_intp_false): Replace by ...
5215 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
5216 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
5217 (prepare_cmp_insn): UPdate call of rtx_cost.
5218 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
5219 (reload_cse_simplify_operands): Update call of rtx_cost.
5220 (reload_cse_move2add): call of rtx_cost.
5221 * target.h (struct gcc_target): Update rtx_costs and address_costs.
5222 * rtlanal.c (rtx_cost): Add speed argument.
5223 (address_cost): Add speed argument
5224 (default_address_cost): Likewise.
5225 (insn_rtx_cost): Likewise.
5226 * cfgloopanal.c (seq_cost): Add speed argument.
5227 (target_reg_cost, target_spill_cost): Turn to array.
5228 (init_set_costs): Update for speed.
5229 (estimate_reg_pressure_cost): Add speed argument.
5230 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
5231 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
5232 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
5233 (seq_cost): Add speed argument.
5234 (computation_cost): Add speed arugment.
5235 (add_cost, multiply_by_const, get_address_cost): add speed argument.
5236 (force_expr_to_var_cost): Update for profile info.
5237 (force_var_cost): Likewise.
5238 (split_address_cost): Likewise.
5239 (ptr_difference_cost): Likewise.
5240 (difference_cost): Likewise.
5241 (get_computation_cost_at): Likewise.
5242 (determine_iv_cost): Likewise.
5243 (ivopts_global_cost_for_size): Likewise.
5244 (rewrite_use_address): Likewise.
5245 (tree_ssa_iv_optimize_loop): Initialize speed field.
5246 * cse.c (optimize_this_for_speed_p): New static var.
5247 (notreg_cost): Update call of rtx_cost.
5248 (cse_extended_basic_block): set optimize_this_for_speed_p.
5249 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
5250 (noce_try_cmove_arith): Likewise.
5251 (noce_try_sign_mask): LIkewise.
5252 * expr.c (compress_float_constant): Update rtx_cost calls.
5253 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
5255 (addr_to_parts): Likewise.
5256 (create_mem_ref): Likewise.
5257 * dse.c (find_shift_sequence): Add speed argument.
5258 (replace_read): Update call.
5259 * calls.c (precompute_register_parameters): Update call of rtx_cost.
5260 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
5261 * neg_cost, shift_cost, shiftadd_cost,
5262 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
5263 mul_highpart_cost): Increase dimension.
5264 (init_expmed): Initialize for both size and speed.
5265 (expand_shift): Use profile.
5266 (synth_mult): Use profile.
5267 (choose_mult_variant): Use profile.
5268 (expand_mult): Use profile.
5269 (expand_mult_highpart_optab): Use profile.
5270 (expand_mult_highpart): Use profile.
5271 (expand_smod_pow2): Use profile.
5272 (expand_divmod): Use profile.
5273 * simplify-rtx.c (simplify_binary_operation_1): Update call of
5275 * loop-invariant.c (create_new_invariant): Use profile.
5276 (gain_for_invariant): Add speed parameter.
5277 (best_gain_for_invariant): Likewise.
5278 (find_invariants_to_move): Likewise.
5279 (move_single_loop_invariants): Set it.
5280 * target-def.h (TARGET_RTX_COSTS): Use hook.
5281 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
5282 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
5283 * output.h (default_address_cost): Update prototype.
5284 * combine.c (optimize_this_for_speed_p): New static var.
5285 (combine_validate_cost): Update call of rtx_cost.
5286 (combine_instructions): Set optimize_this_for_speed_p.
5287 (expand_compound_operation): Update call of rtx_cost.
5288 (make_extraction):Update call of rtx_cost.
5289 (force_to_mode):Update call of rtx_cost.
5290 (distribute_and_simplify_rtx):Update call of rtx_cost.
5291 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
5292 (estimate_reg_pressure_cost): Update prototype.
5293 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
5294 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
5296 * config/alpha/alpha.c (alpha_rtx_costs): Update.
5297 (alpha_rtx_costs): Update.
5298 * config/frv/frv.c (frv_rtx_costs): Update.
5299 * config/s390/s390.c (s390_rtx_costs): Update.
5300 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
5301 (m32c_rtx_costs): Update.
5302 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
5303 (spu_rtx_costs): Update.
5304 * config/sparc/sparc.c (sparc_rtx_costs): Update.
5305 * config/m32r/m32r.c (m32r_rtx_costs): Update.
5306 * config/i386/i386.c (:ix86_address_cost): Update.
5307 (ix86_rtx_costs): Update.
5308 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
5309 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
5310 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
5311 * config/crx/crx.c (crx_address_cost): Update.
5312 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
5313 * config/stormy16/stormy16.c
5314 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
5315 * config/m68hc11/m68hc11.c
5316 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
5317 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
5318 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
5320 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
5322 * config/ia64/ia64.c (ia64_rtx_costs): Update.
5323 * config/m68k/m68k.c (m68k_rtx_costs): Update.
5324 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
5325 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
5326 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
5327 (mcore_rtx_costs): update.
5328 * config/score/score3.c (score3_rtx_costs): Update.
5329 * config/score/score7.c (score7_rtx_costs): Update.
5330 * config/score/score3.h (score3_rtx_costs):Update.
5331 * config/score/score7.h (score7_rtx_costs): Update.
5332 * config/score/score.c (score_rtx_costs): Update.
5333 * config/arm/arm.c (arm_address_cost): Update.
5334 (arm_rtx_costs_1): Update.
5335 (arm_rtx_costs_1): Update.
5336 (arm_size_rtx_costs): Update.
5337 (arm_size_rtx_costs): Update.
5338 (arm_size_rtx_costs): Update.
5339 (arm_xscale_rtx_costs): Update.
5340 (arm_thumb_address_cost): Update.
5341 * config/pa/pa.c (hppa_address_cost): Update.
5342 * config/mips/mips.c (mips_rtx_costs): Update.
5343 * config/vax/vax.c (vax_address_cost): Update.
5344 * config/h8300/h8300.c (h8300_shift_costs): Update.
5345 (h8300_rtx_costs): Update.
5346 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
5347 (v850_rtx_costs): Update.
5348 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
5349 * config/bfin/bfin.c
5350 (bfin_address_cost): Update.
5351 (bfin_rtx_costs): Update.
5352 * stmt.c (lshift_cheap_p): Update.
5354 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
5357 * expmed.c (extract_bit_field_1): Check the mode size to make
5358 sure the vector modes have the same size.
5360 2008-08-29 Michael Meissner <gnu@the-meissners.org>
5362 * dojump.c (top level): Include basic-block.h to declare
5363 optimize_insn_for_speed_p
5365 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
5367 * opts.h (CL_SAVE): New option class for marking options that are
5368 target specific options usable in the target attribute.
5369 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
5371 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
5372 can easily find the target specific options that are safe to use
5373 in the attribute or pragma.
5375 * attribs.c (decl_attributes): Change #pragma GCC option to
5376 #pragma GCC target, and attribute((option(...))) to
5377 attribute((target(...))).
5379 * doc/extend.texi (target attribute): Change from option
5380 attribute. Delete push/pop/reset.
5381 (#pragma GCC target): Change from #pragma GCC option. Delete
5383 (#pragma GCC push_options): Document new pragma.
5384 (#pragma GCC pop_options): Document new pragma.
5385 (#pragma GCC reset_options): Document new pragma.
5387 * targhooks.c (default_target_option_valid_attribute_p): Add
5388 warning about port not supporting target attributes.
5389 (default_target_option_pragma_parse): New function, warn about
5390 #pragma GCC target not being supported.
5392 * targhooks.h (default_target_option_pragma_parse): Add
5395 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
5396 TI_CURRENT_OPTION_PRAGMA.
5397 (current_target_pragma): Rename from current_option_pragma.
5399 * target.h: (struct target_option): Delete booleans for changing
5400 the optimization level on hot/cold functions. Change signature of
5401 pragma_parse hook to take a second tree.
5403 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
5405 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
5406 that the declaration is done at global scope.
5408 * langhooks.c (add_builtin_function_common): Move most of the code
5409 from add_builtin_function here, calling the hook passed in.
5410 (add_builtin_function): Call add_builtin_function_common with
5411 standard builtin hook.
5412 (add_builtin_function_ext_scope): New function to add builtins to
5415 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
5417 (add_builtin_function_ext_scope): Add declaration.
5419 * c-pragma.c (handle_pragma_target): Rename from
5420 handle_pragma_option, #pragma GCC option is now #pragma GCC
5421 target. Move warning about port not supporting target options to
5422 default pragma parse hook. Remove push/pop/reset from this
5424 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
5425 (option_stack): Delete static variable.
5426 (optimize_stack): Ditto.
5427 (optons_stack): New stack of saved target and optimization
5429 (handle_pragma_push_options): New function to handle pushing both
5430 target and optimization options.
5431 (handle_pragma_pop_options): New function to handle popping both
5432 target and optimization options.
5433 (handle_pragma_reset_options): New function to handle resetting
5434 both target and optimization options to their initial state.
5435 (init_pragma): Rename handle_pragma_option to
5436 handle_pragma_target. Add support for push_options, pop_options,
5437 and reset_options pragmas.
5439 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
5440 default_target_option_pragma_parse.
5441 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
5442 default_target_option_valid_attribute_p.
5443 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5444 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5445 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
5446 optimization level on hot/cold functions.
5448 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
5449 if the caller and callee have different optimization levels.
5451 * c-common.c (handle_target_attribute): Rename from
5452 handle_option_attribute, attribute((option(...))) is now
5453 attribute((target(...))). Move warning if the port does not
5454 support target attributes to the default hook.
5455 (handle_hot_attribute): Delete code to change the optimization
5456 level of hot functions.
5457 (handle_cold_attribute): Ditto.
5459 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
5460 argument that is the binary tree options to use if there are no
5461 arguments. Call ix86_valid_target_attribute_tree instead of
5462 ix86_valid_option_attribute_tree.
5463 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
5464 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
5465 ix86_pragma_option_parse.
5467 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
5468 Rename from ix86_valid_option_attribute_tree.
5470 * config/i386/i386.c (ix86_add_new_builtins): New function to add
5471 new builtins when the ISA changes.
5472 (ix86_valid_target_attribute_tree): Rename from
5473 ix86_valid_option_attribute_tree. Change callers. If the
5474 function specified optimization options, use those as the starting
5475 point before setting up the target attributes. If the
5476 optimization options were changed in the course of setting the
5477 target attributes, record the new optimization options.
5478 (ix86_valid_target_attribute_tree_inner_p): Rename from
5479 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
5480 ix86_add_new_builtins if the ISA changed.
5481 (ix86_valid_target_attribute_p): Rename from
5482 ix86_valid_option_attribute_p. Change callers.
5483 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
5484 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
5485 as delayed builtin functions.
5486 (struct builtin_isa): New structure to record builtin functions
5487 that should be delayed until the ISA for that function is used.
5488 (ix86_builtins_isa): Change from int to struct to track builtin
5489 functions we want to declare at some point.
5490 (def_builtin): If the front end can delay defining the builtin
5491 functions, don't create builtins for ISAs not part of the default
5493 (def_builtin_const): Ditto.
5494 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
5495 __builtin_ia32_pcmov_v2di to be different builtin functions.
5496 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
5497 a structure instead of an int.
5498 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
5499 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
5500 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5501 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5503 * config/ia64/ia64.h
5504 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5505 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5507 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
5508 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
5509 (LANG_HOOKS_INITIALIZER): Add
5510 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
5512 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
5515 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
5516 the reload address with the index register for SFmode
5517 access with a displacement.
5519 2008-08-30 Jan Hubicka <jh@suse.cz>
5521 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
5522 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
5523 * dojump.c (do_jump): Likewise.
5524 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
5525 (note-if_info): Add BRANCH_COST.
5526 (noce_try_store_flag_constants, noce_try_addcc,
5527 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
5528 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
5529 find_if_case_2): Use computed branch cost.
5530 * expr.h (BRANCH_COST): Update default.
5531 * predict.c (predictable_edge_p): New function.
5532 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
5533 Update BRANCH_COST call.
5534 * basic-block.h (predictable_edge_p): Declare.
5535 * config/alpha/alpha.h (BRANCH_COST): Update.
5536 * config/frv/frv.h (BRANCH_COST): Update.
5537 * config/s390/s390.h (BRANCH_COST): Update.
5538 * config/spu/spu.h (BRANCH_COST): Update.
5539 * config/sparc/sparc.h (BRANCH_COST): Update.
5540 * config/m32r/m32r.h (BRANCH_COST): Update.
5541 * config/i386/i386.h (BRANCH_COST): Update.
5542 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
5544 * config/sh/sh.h (BRANCH_COST): Update.
5545 * config/pdp11/pdp11.h (BRANCH_COST): Update.
5546 * config/avr/avr.h (BRANCH_COST): Update.
5547 * config/crx/crx.h (BRANCH_COST): Update.
5548 * config/xtensa/xtensa.h (BRANCH_COST): Update.
5549 * config/stormy16/stormy16.h (BRANCH_COST): Update.
5550 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
5551 * config/iq2000/iq2000.h (BRANCH_COST): Update.
5552 * config/ia64/ia64.h (BRANCH_COST): Update.
5553 * config/rs6000/rs6000.h (BRANCH_COST): Update.
5554 * config/arc/arc.h (BRANCH_COST): Update.
5555 * config/score/score.h (BRANCH_COST): Update.
5556 * config/arm/arm.h (BRANCH_COST): Update.
5557 * config/pa/pa.h (BRANCH_COST): Update.
5558 * config/mips/mips.h (BRANCH_COST): Update.
5559 * config/vax/vax.h (BRANCH_COST): Update.
5560 * config/h8300/h8300.h (BRANCH_COST): Update.
5561 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
5562 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
5563 * doc/tm.texi (BRANCH_COST): Update.
5565 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
5568 * config/arm/arm.c (arm_optimization_options): Set
5569 flag_section_anchors to 2 instead of 1 to distinguish it from
5570 -fsection-anchors given explicitely on the command line.
5572 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
5574 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
5575 final insn of a split.
5577 2008-08-30 Jan Hubicka <jh@suse.cz>
5579 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
5580 optimized for speed.
5581 * final.c (compute_alignments): Use optimize_bb_for_size_p.
5582 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
5583 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
5584 flag_gcse_after_reload_set): New static vars.
5585 (common_handle_option): Enable those flags for profile-use.
5586 (decode_options): Remove optimize_size flags that are handled
5587 on higher granuality.
5588 * tree-vectorizer.c (vectorize_loops): Use
5589 optimize_loop_nest_for_speed_p.
5590 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
5591 * tree-predcom.c (tree_predictive_commoning): Use
5592 optimize_loop_for_speed_p.
5593 * varasm.c (assemble_start_function): Use
5594 optimize_function_for_speed_p.
5595 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
5596 * predict.c (optimize_loop_for_speed_p): Fix walk.
5598 2008-08-30 Jan Hubicka <jh@suse.cz>
5600 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
5602 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
5603 profile presence locally.
5605 2008-08-29 Joseph Myers <joseph@codesourcery.com>
5608 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
5609 versions before 4.0.
5611 2008-08-29 Jan Hubicka <jh@suse.cz>
5613 * tree-inline.c (insert_init_stmt): Insert sequence even when
5616 2008-08-29 Jeff Law <law@redhat.com>
5618 * mn10300.c (mn10300_secondary_reload_class): We need secondary
5619 reloads for AM33-2 if IN is a pseudo with an equivalent memory
5620 location and class is an FP register.
5622 2008-08-29 Jan Hubicka <jh@suse.cz>
5624 * see.c (see_merge_one_def_extension): Silence used uninitialized
5626 * matrix-reorg.c (check_allocation_function): Likewise.
5627 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
5629 2008-08-29 Jakub Jelinek <jakub@redhat.com>
5632 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
5633 compute new & and | in type rather than TREE_TYPE (arg0).
5635 * dwarf2out.c (fortran_common): Update comment.
5636 (gen_variable_die): Swap com_die and var_die variables in Fortran
5637 COMMON block handling code.
5639 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
5641 * dwarf2out.c (gen_const_die): New function.
5642 (size_of_die, value_format, output_die): Output larger
5643 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
5644 (native_encode_initializer): New function.
5645 (tree_add_const_value_attribute): Call it.
5646 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
5648 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
5649 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
5650 TREE_THIS_VOLATILE to add_type_attribute.
5652 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
5654 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
5657 * dwarf2out.c (loc_by_reference): New function.
5658 (add_location_or_const_value_attribute): Use it.
5661 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
5662 as DW_TAG_variable children of DW_TAG_common_block rather than
5663 DW_TAG_member children. Put DW_AT_external to individual
5664 DW_TAG_variable DIEs, not to DW_TAG_common_block.
5666 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
5667 loc_descriptor_from_tree_1.
5671 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
5672 arguments to imported_module_or_decl.
5673 (debug_nothing_tree_tree): Removed.
5674 (debug_nothing_tree_tree_tree_bool): New prototype.
5675 * debug.c (do_nothing_debug_hooks): Adjust.
5676 (debug_nothing_tree_tree): Removed.
5677 (debug_nothing_tree_tree_tree_bool): New function.
5678 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
5679 (gen_variable_die): Put all common vars for the
5680 same COMMON block under one DW_TAG_common_block.
5681 (declare_in_namespace): Return new context_die, for Fortran
5682 return the module DIE instead of adding extra declarations into
5684 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
5685 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
5686 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
5688 (dwarf2out_global_decl): Don't skip Fortran global vars.
5689 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
5690 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
5691 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
5692 DW_TAG_imported_declaration as child of previous
5693 DW_TAG_imported_module.
5694 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
5695 * sdbout.c (sdb_debug_hooks): Likewise.
5696 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5698 2008-08-29 Jan Hubicka <jh@suse.cz>
5700 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
5702 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
5703 * ipa-cp.c (n_cloning_candidates): New static variable.
5704 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
5705 (ipcp_print_all_lattices): Improve debug output.
5706 (ipcp_cloning_candidate_p): New function.
5707 (ipcp_initialize_node_lattices): Use it.
5708 (ipcp_init_stage): Do only analyzis here; prettier debug output.
5709 (ipcp_propagate_stage): Prettier debug output.
5710 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
5711 (ipcp_print_all_structures): Remove.
5712 (ipcp_need_redirect_p): Test !n_cloning_candidates.
5713 (ipcp_insert_stage): Prettier debug output; call
5714 cgraph_remove_unreachable_nodes before propagating.
5715 (pass_ipa_cp): Schedule function removal pass.
5716 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
5718 (cgraph_maybe_hot_edge_p): Move to ...
5719 * predict.c (cgraph_maybe_hot_edge_p) ... here.
5720 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
5721 (common_handle_option): Set them; enable ipa-cp when profiling.
5722 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
5723 (ipa_print_all_jump_functions): Likewise.
5724 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
5725 (ipa_print_node_params, ipa_print_all_params): New.
5726 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
5727 ipa_print_all_param_flags): Remove.
5728 (ipa_print_node_params, ipa_print_all_params): New.
5730 2008-08-29 Bob Wilson <bob.wilson@acm.org>
5732 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
5733 change from 2008-04-03.
5734 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
5736 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
5739 * ira-color.c (push_allocnos_to_stack): Truncate
5740 removed_splay_allocno_vec.
5742 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
5745 * ira-color (ira_fast_allocation): Don't assign hard registers to
5748 2008-08-29 Jan Hubicka <jh@suse.cz>
5751 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
5752 for cold internal loops.
5754 2008-08-29 Richard Guenther <rguenther@suse.de>
5756 * tree-ssa-structalias.c (create_variable_info_for): Do not
5757 create fields for heap vars or vars with a noalias state.
5758 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
5761 2008-08-29 Richard Guenther <rguenther@suse.de>
5763 * common.opt (ftree-store-ccp): Mark as preserved for
5764 backward compatibility.
5765 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
5766 * tree-pass.h (pass_store_ccp): Remove.
5767 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
5768 (first_vdef): Remove declaration.
5769 (get_value_loaded_by): Likewise.
5770 * tree-ssa-ccp.c (do_store_ccp): Remove.
5771 (get_default_value): Simplify as do_store_ccp is always false
5772 now. Do not initialize mem_ref.
5773 (set_value_varying): Likewise.
5774 (canonicalize_float_value): Likewise.
5775 (set_lattice_value): Likewise.
5776 (likely_value): Likewise.
5777 (surely_varying_stmt_p): Likewise.
5778 (ccp_initialize): Likewise.
5779 (ccp_lattice_meet): Likewise.
5780 (ccp_visit_phi_node): Likewise.
5781 (ccp_fold): Likewise.
5782 (evaluate_stmt): Likewise.
5783 (visit_assignment): Likewise.
5784 (ccp_visit_stmt): Likewise.
5785 (execute_ssa_ccp): Fold into ...
5786 (do_ssa_ccp): ... this.
5787 (do_ssa_store_ccp): Remove.
5788 (gate_store_ccp): Likewise.
5789 (pass_store_ccp): Likewise.
5790 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
5792 * tree-ssa-propagate.c (first_vdef): Remove.
5793 (get_value_loaded_by): Likewise.
5794 (replace_vuses_in): Likewise.
5795 (substitute_and_fold): Do not call replace_vuses_in.
5796 * opts.c (decode_options): Do not set flag_tree_store_ccp.
5798 2008-08-29 Richard Guenther <rguenther@suse.de>
5801 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
5802 PARAM_NOALIAS tags with is_heapvar.
5803 * tree-ssa-operands.c (access_can_touch_variable): Offset
5804 based tests do not apply for heapvars. Fix offset test.
5806 2008-08-29 Jan Hubicka <jh@suse.cz>
5808 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
5809 (-fipa-cp-clone): Enabled by default at -O3.
5810 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
5811 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
5813 2008-08-29 Jan Hubicka <jh@suse.cz>
5815 * tree.c (build_function_type_skip_args,
5816 build_function_decl_skip_args): New functions.
5817 * tree.h (build_function_type_skip_args,
5818 build_function_decl_skip_args): Declare.
5819 * gimple.c (giple_copy_call_skip_args): New function.
5820 (giple_copy_call_skip_args): Declare.
5822 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
5823 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
5824 (ipcp_node_modifiable_p): ... this one; use
5825 tree_versionable_function_p.
5826 (ipcp_create_replace_map): Improve debug output.
5827 (ipcp_need_redirect_p): Return false when not clonning.
5828 (ipcp_update_callgraph): Skip args.
5829 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
5831 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
5832 (save_inline_function_body): Update call of tree_function_versioning.
5833 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
5834 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
5836 (tree_function_versioning): Likewise.
5837 * tree-inline.h (tree_function_versioning): Update prototype.
5839 2008-08-29 Jan Hubicka <jh@suse.cz>
5841 * loop-unswitch.c (unswitch_single_loop): Use
5842 optimize_loop_for_speed_p.
5843 * tree-ssa-threadupdate.c (mark_threaded_blocks):
5844 Use optimize_function_for_size_p.
5845 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
5846 * postreload-gcse.c (eliminate_partially_redundant_load):
5847 Use optimize_bb_for_size_p.
5848 * value-prof.c (gimple_divmod_fixed_value_transform,
5849 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
5850 gimple_stringops_transform): Use optimize_bb_for_size_p.
5851 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
5852 * final.c (compute_alignments): Use optimize_function_for_size_p.
5853 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
5854 (fold_builtin_strcpy, fold_builtin_fputs): Use
5855 optimize_function_for_size_p.
5856 * fold-const.c (tree_swap_operands_p): Use
5857 optimize_function_for_size_p.
5858 * recog.c (relax_delay_slots): Likewise.
5859 * tree-ssa-math-opts.c (replace_reciprocal):
5860 Use optimize_bb_for_speed_p.
5861 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
5862 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
5863 optimize_function_for_size_p.
5864 (cgraph_decide_inlining_of_small_function): Use
5865 optimize_function_for_size_p.
5866 * global.c (find_reg): Use optimize_function_for_size_p.
5867 * opts.c (decode_options): Do not clear flag_tree_ch,
5868 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
5869 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
5870 work it out from profile.
5871 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
5872 optimize_loop_for_speed_p.
5873 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5875 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
5876 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
5877 * tree-eh.c (decide_copy_try_finally): Use
5878 optimize_function_for_size_p.
5879 * local-alloc.c (block_alloc): Pass BB pointer.
5880 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
5881 * gcse.c (gcse_main): Use optimize_function_for_size_p.
5882 * loop-unroll.c (decide_unrolling_and_peeling):
5883 Use optimize_loop_for_size_p.
5884 (decide_peel_completely): Likewise.
5885 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
5886 optimize_loop_for_size_p.
5887 (vect_enhance_data_refs_alignment): Likewise.
5888 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
5889 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
5891 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
5892 (try_crossjump_bb): Use optimize_bb_for_size_p.
5893 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
5894 optimize_loop_for_speed_p.
5895 * bb-reorder.c (find_traces_1_round): Likewise.
5896 (copy_bb): Use optimize_bb_for_speed_p.
5897 (duplicate_computed_gotos): Likewise.
5898 * basic-block.h (optimize_loop_nest_for_size_p,
5899 optimize_loop_nest_for_speed_p): New.
5900 * stmt.c (expand_case): Use optimize_insn_for_size_p.
5902 2008-08-29 Tristan Gingold <gingold@adacore.com>
5904 * gcov.c (main): Call expandargv.
5906 2008-08-29 Jan Hubicka <jh@suse.cz>
5908 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
5910 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5912 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
5913 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5915 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
5917 2008-08-29 Jan Hubicka <jh@suse.cz>
5919 * tree-pass.h (pass_strip_predict_hints): Declare.
5920 * predict.c (strip_builtin_expect): Rename to ...
5921 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
5922 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
5923 (tree_estimate_probability): Do not strip builtin_expect.
5924 (pass_strip_predict_hints): New pass.
5925 * tree-inline.c (expand_call_inline): When inlining cold function,
5926 predict it as unlikely.
5927 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
5929 2008-08-29 Richard Guenther <rguenther@suse.de>
5931 PR tree-optimization/37207
5932 * tree-vrp.c (extract_range_from_binary_expr): Also try
5933 to constant fold if only one of the operands is a constant.
5935 2008-08-29 Nick Clifton <nickc@redhat.com>
5937 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
5938 the same way as SYMBOL_REFs.
5940 2008-08-28 Bob Wilson <bob.wilson@acm.org>
5942 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
5944 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
5946 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
5947 * config/mips/mips.md (branch_likely): Remove const. Fix
5949 (define_delay for type "branch"): Change to only apply for branch
5950 with likely variant.
5951 (define_delay for type "branch" and "branch_likely" no). New delay
5953 (equality_op): New code iterator.
5954 (bbv, bbinv): New code attributes.
5955 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
5958 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5959 Andrew Pinski <pinskia@gcc.gnu.org>
5962 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
5964 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
5966 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
5967 rule that a symbolic constant must be defined and >= 0 for the
5968 corresponding facility to be present at compile-time.
5969 * gthr-posix.c: Likewise.
5971 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
5973 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
5974 * config/mips/mips.md (D): New mode attribute.
5975 (mulsi3, muldi3): Merge it into ...
5976 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
5977 (muldi3_mul3): New pattern.
5978 (mulsi3_mult3): Rename to mulsi3_mul3.
5980 2008-08-28 Jan Hubicka <jh@suse.cz>
5982 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
5984 * predict.c (always_optimize_for_size_p): Rename to ...
5985 (optimize_function_for_size): ... this one; make extern.
5986 (optimize_function_for_speed_p): New.
5987 (optimize_bb_for_size_p, optimize_bb_for_size_p,
5988 optimize_edge_for_size_p,optimize_edge_for_size_p,
5989 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
5990 * basic-block.h (optimize_function_for_size_p,
5991 optimize_function_for_speed_p): Declare.
5992 * i386.md (optimize_size checks): Replace them by appropriate
5994 (standard_80387_constant_p, ix86_compute_frame_layout,
5995 ix86_expand_epilogue, ix86_decompose_address,
5996 print_operand, emit_i387_cw_initialization,
5997 inline_memory_move_cost, ix86_pad_returns,
5998 ix86_reorg): Replace optimize_size checks.
6000 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
6002 * rtl.h (simplify_subreg_regno): Declare.
6003 * rtlanal.c (simplify_subreg_regno): New function, split out from...
6004 * simplify-rtx.c (simplify_subreg): ...here.
6005 * reload.c (find_reloads): Use simplify_subreg_regno instead of
6006 subreg_offset_representable_p.
6008 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6011 * c-typeck.c (convert_for_assignment): Give a note describing what
6012 was passed and what was expected.
6014 2008-08-28 Joey Ye <joey.ye@intel.com>
6016 * doc/extend.texi: Document AVX built-in functions.
6017 * doc/invoke.texi: Document -mavx.
6019 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
6020 Joey Ye <joey.ye@intel.com>
6021 Xuepeng Guo <xuepeng.guo@intel.com>
6023 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
6025 * config/i386/cpuid.h (bit_FMA): New.
6026 (bit_XSAVE): Likewise.
6027 (bit_OSXSAVE): Likewise.
6028 (bit_AVX): Likewise.
6030 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
6031 define. Use ASM_OUTPUT_AVX_PREFIX.
6033 * config/i386/gmmintrin.h: New.
6035 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
6036 (OPTION_MASK_ISA_AVX_SET): New.
6037 (OPTION_MASK_ISA_FMA_SET): Likewise.
6038 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
6039 (OPTION_MASK_ISA_FMA_SET): Likewise.
6040 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
6041 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
6042 (pta_flags): Add PTA_AVX and PTA_FMA.
6043 (override_options): Handle PTA_AVX and PTA_FMA.
6044 (init_cumulative_args): Handle warn_avx.
6045 (classify_argument): Return 0 for COImode and OImode. Return
6046 1 and X86_64_AVX_CLASS for 256bit vector types.
6047 (examine_argument): Handle X86_64_AVX_CLASS.
6048 (construct_container): Likewise.
6049 (function_arg_advance_32): Pass OImode and 256bit vector types
6051 (function_arg_advance_64): Take a new argument to indicate if a
6052 parameter is named. Handle 256bit vector types. Return
6053 immediately for unnamed 256bit vector mode parameters.
6054 (function_arg_advance): Updated.
6055 (function_arg_32): Add comments for TImode. Handle OImode
6056 and 256bit vector types.
6057 (function_arg_64): Take a new argument to indicate if a
6058 parameter is named. Handle 256bit vector types. Return NULL
6059 for unnamed 256bit vector mode parameters.
6060 (function_arg): Updated.
6061 (setup_incoming_varargs_64): Support
6062 AVX encoding for *sse_prologue_save_insn.
6063 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
6064 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
6065 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
6066 enabled, otherwise return -3.
6067 (standard_sse_constant_opcode): Handle AVX and 256bit vector
6069 (print_reg): Support AVX registers. Handle 'x' and 't'.
6070 Handle 'd' to duplicate the operand.
6071 (print_operand): Likewise. Also support AVX vector compare
6073 (output_387_binary_op): Support AVX.
6074 (output_fp_compare): Likewise.
6075 (ix86_expand_vector_move_misalign): Likewise.
6076 (ix86_attr_length_vex_default): New.
6077 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
6078 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
6079 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
6080 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
6081 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
6082 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
6083 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
6084 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
6085 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
6086 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
6087 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
6088 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
6089 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
6090 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
6091 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
6092 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
6093 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
6094 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
6095 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
6096 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
6097 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
6098 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
6099 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
6100 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
6101 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
6102 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
6103 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
6104 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
6105 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
6106 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
6107 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
6108 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
6109 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
6110 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
6111 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
6112 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
6113 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
6114 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
6115 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
6116 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
6117 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
6118 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
6119 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
6120 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
6121 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
6122 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
6123 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
6124 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
6125 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
6126 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
6127 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
6128 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
6129 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
6130 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
6131 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
6132 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
6133 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
6134 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
6135 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
6136 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
6137 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
6138 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
6139 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
6140 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
6141 and IX86_BUILTIN_MOVMSKPS256,
6142 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
6143 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
6144 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
6145 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
6146 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
6147 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
6148 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
6149 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
6150 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
6151 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
6152 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
6153 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
6154 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
6155 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
6156 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
6157 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
6158 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
6159 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
6160 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
6161 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
6162 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
6163 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
6164 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
6165 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
6166 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
6167 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
6168 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
6169 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
6170 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
6171 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
6172 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
6173 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
6174 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
6175 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
6176 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
6177 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
6178 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
6179 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
6180 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
6181 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
6182 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
6183 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
6184 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
6185 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
6186 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
6187 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
6188 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
6189 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
6190 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
6191 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
6192 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
6193 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
6194 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
6195 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
6196 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
6197 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
6198 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
6199 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
6201 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
6202 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
6203 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
6204 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
6205 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
6206 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
6207 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
6208 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
6209 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
6210 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
6211 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
6212 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
6213 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
6214 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
6215 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
6216 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
6217 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
6218 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
6219 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
6220 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
6221 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
6222 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
6223 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
6224 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
6225 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
6226 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
6227 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
6228 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
6229 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
6230 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
6231 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
6232 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
6233 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
6234 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
6235 IX86_BUILTIN_MOVMSKPS256.
6236 (ix86_init_mmx_sse_builtins): Support AVX builtins.
6237 (ix86_expand_args_builtin): Likewise.
6238 (ix86_expand_special_args_builtin): Likewise.
6239 (ix86_hard_regno_mode_ok): Handle AVX modes.
6240 (ix86_expand_vector_init_duplicate): Likewise.
6241 (ix86_expand_vector_init_one_nonzero): Likewise.
6242 (ix86_expand_vector_init_one_var): Likewise.
6243 (ix86_expand_vector_init_concat): Likewise.
6244 (ix86_expand_vector_init_general): Likewise.
6245 (ix86_expand_vector_set): Likewise.
6246 (ix86_vector_mode_supported_p): Likewise.
6247 (x86_extended_reg_mentioned_p): Check INSN_P before using
6250 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
6251 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
6253 * config/i386/i386.h (TARGET_AVX): New.
6254 (TARGET_FMA): Likewise.
6255 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
6256 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
6257 (VALID_AVX256_REG_MODE): New.
6258 (AVX256_VEC_FLOAT_MODE_P): Likewise.
6259 (AVX_FLOAT_MODE_P): Likewise.
6260 (AVX128_VEC_FLOAT_MODE_P): Likewise.
6261 (AVX256_VEC_FLOAT_MODE_P): Likewise.
6262 (AVX_VEC_FLOAT_MODE_P): Likewise.
6263 (ASM_OUTPUT_AVX_PREFIX): Likewise.
6264 (ASM_OUTPUT_OPCODE): Likewise.
6265 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
6267 (SSE_REG_MODE_P): Allow 256bit vector modes.
6268 (ix86_args): Add a warn_avx field.
6270 * config/i386/i386.md (UNSPEC_PCMP): New.
6271 (UNSPEC_VPERMIL): Likewise.
6272 (UNSPEC_VPERMIL2): Likewise.
6273 (UNSPEC_VPERMIL2F128): Likewise.
6274 (UNSPEC_MASKLOAD): Likewise.
6275 (UNSPEC_MASKSTORE): Likewise.
6276 (UNSPEC_CAST): Likewise.
6277 (UNSPEC_VTESTP): Likewise.
6278 (UNSPECV_VZEROALL): Likewise.
6279 (UNSPECV_VZEROUPPER): Likewise.
6280 (XMM0_REG): Likewise.
6281 (XMM1_REG): Likewise.
6282 (XMM2_REG): Likewise.
6283 (XMM3_REG): Likewise.
6284 (XMM4_REG): Likewise.
6285 (XMM5_REG): Likewise.
6286 (XMM6_REG): Likewise.
6287 (XMM8_REG): Likewise.
6288 (XMM9_REG): Likewise.
6289 (XMM10_REG): Likewise.
6290 (XMM11_REG): Likewise.
6291 (XMM12_REG): Likewise.
6292 (XMM13_REG): Likewise.
6293 (XMM14_REG): Likewise.
6294 (XMM15_REG): Likewise.
6296 (prefix_vex_imm8): Likewise.
6297 (prefix_vex_w): Likewise.
6298 (length_vex): Likewise.
6301 (*avx_ashlti3): Likewise.
6302 (*avx_lshrti3): Likewise.
6303 (*avx_setcc<mode>): Likewise.
6304 (*fop_<mode>_comm_mixed_avx): Likewise.
6305 (*fop_<mode>_comm_avx): Likewise.
6306 (*fop_<mode>_1_mixed_avx): Likewise.
6307 (*fop_<mode>_1_avx): Likewise.
6308 (*avx_<code><mode>3): Likewise.
6309 (*avx_ieee_smin<mode>3): Likewise.
6310 (*avx_ieee_smax<mode>3): Likewise.
6311 (mode): Add OI, V8SF and V4DF.
6312 (length): Support VEX prefix.
6313 (*cmpfp_i_mixed): Set prefix attribute.
6314 (*cmpfp_i_sse): Likewise.
6315 (*cmpfp_iu_mixed): Likewise.
6316 (*cmpfp_iu_sse): Likewise.
6317 (*movsi_1): Support AVX.
6318 (*movdi_2): Likewise.
6319 (*movdi_1_rex64): Likewise.
6320 (*movti_internal): Likewise.
6321 (*movti_rex64): Likewise.
6322 (*movsf_1): Likewise.
6323 (*movdf_nointeger): Likewise.
6324 (*movdf_integer_rex64): Likewise.
6325 (*movtf_internal): Likewise.
6326 (zero_extendsidi2_32): Likewise.
6327 (zero_extendsidi2_rex64): Likewise.
6328 (*extendsfdf2_mixed): Likewise.
6329 (*extendsfdf2_sse): Likewise.
6330 (*truncdfsf_fast_mixed): Likewise.
6331 (*truncdfsf_fast_sse): Likewise.
6332 (*truncdfsf_mixed): Likewise.
6333 (fix_trunc<mode>di_sse): Likewise.
6334 (fix_trunc<mode>si_sse): Likewise.
6335 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6336 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6337 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6338 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6339 (*rcpsf2_sse): Likewise.
6340 (*rsqrtsf2_sse): Likewise.
6341 (*sqrt<mode>2_sse): Likewise.
6342 (sse4_1_round<mode>2): Likewise.
6343 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
6344 Support AVX. Set length attribute properly for AVX.
6346 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
6347 (VECTOR_MODES (FLOAT, 32)): Likewise.
6348 (VECTOR_MODE (INT, DI, 8)): Likewise.
6349 (VECTOR_MODE (INT, HI, 32)): Likewise.
6350 (VECTOR_MODE (INT, QI, 64)): Likewise.
6351 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
6352 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
6353 (VECTOR_MODE (INT, DI, 4)): Removed.
6354 (VECTOR_MODE (INT, SI, 8)): Likewise.
6355 (VECTOR_MODE (INT, HI, 16)): Likewise.
6356 (VECTOR_MODE (INT, QI, 32)): Likewise.
6357 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
6358 (INT_MODE (OI, 32)): Likewise.
6360 * config/i386/i386.opt (mavx): New.
6363 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
6365 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
6366 (*mov<mode>_internal_avx): New.
6367 (*movv2sf_internal_rex64_avx): Likewise.
6368 (*movv2sf_internal_avx): Likewise.
6370 * config/i386/predicates.md (const_4_to_5_operand): New.
6371 (const_6_to_7_operand): Likewise.
6372 (const_8_to_11_operand): Likewise.
6373 (const_12_to_15_operand): Likewise.
6374 (avx_comparison_float_operator): Likewise.
6376 * config/i386/sse.md (AVX256MODEI): New.
6377 (AVX256MODE): Likewise.
6378 (AVXMODEQI): Likewise.
6379 (AVXMODE): Likewise.
6380 (AVX256MODEF2P): Likewise.
6381 (AVX256MODE2P): Likewise.
6382 (AVX256MODE4P): Likewise.
6383 (AVX256MODE8P): Likewise.
6384 (AVXMODEF2P): Likewise.
6385 (AVXMODEF4P): Likewise.
6386 (AVXMODEDCVTDQ2PS): Likewise.
6387 (AVXMODEDCVTPS2DQ): Likewise.
6388 (avxvecmode): Likewise.
6389 (avxvecpsmode): Likewise.
6390 (avxhalfvecmode): Likewise.
6391 (avxscalarmode): Likewise.
6392 (avxcvtvecmode): Likewise.
6393 (avxpermvecmode): Likewise.
6394 (avxmodesuffixf2c): Likewise.
6395 (avxmodesuffixp): Likewise.
6396 (avxmodesuffixs): Likewise.
6397 (avxmodesuffix): Likewise.
6398 (vpermilbits): Likewise.
6399 (pinsrbits): Likewise.
6400 (mov<mode>): Likewise.
6401 (*mov<mode>_internal): Likewise.
6402 (push<mode>1): Likewise.
6403 (movmisalign<mode>): Likewise.
6404 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6405 (avx_movdqu<avxmodesuffix>): Likewise.
6406 (avx_lddqu<avxmodesuffix>): Likewise.
6407 (<plusminus_insn><mode>3): Likewise.
6408 (*avx_<plusminus_insn><mode>3): Likewise.
6409 (*avx_vm<plusminus_insn><mode>3): Likewise.
6410 (mul<mode>3): Likewise.
6411 (*avx_mul<mode>3): Likewise.
6412 (*avx_vmmul<mode>3): Likewise.
6413 (divv8sf3): Likewise.
6414 (divv4df3): Likewise.
6415 (avx_div<mode>3): Likewise.
6416 (*avx_div<mode>3): Likewise.
6417 (*avx_vmdiv<mode>3): Likewise.
6418 (avx_rcpv8sf2): Likewise.
6419 (*avx_vmrcpv4sf2): Likewise.
6420 (sqrtv8sf2): Likewise.
6421 (avx_sqrtv8sf2): Likewise.
6422 (*avx_vmsqrt<mode>2): Likewise.
6423 (rsqrtv8sf2): Likewise.
6424 (avx_rsqrtv8sf2): Likewise.
6425 (*avx_vmrsqrtv4sf2): Likewise.
6426 (<code><mode>3): Likewise.
6427 (*avx_<code><mode>3_finite): Likewise.
6428 (*avx_<code><mode>3): Likewise.
6429 (*avx_vm<code><mode>3): Likewise.
6430 (*avx_ieee_smin<mode>3): Likewise.
6431 (*avx_ieee_smax<mode>3): Likewise.
6432 (avx_addsubv8sf3): Likewise.
6433 (avx_addsubv4df3): Likewise.
6434 (*avx_addsubv4sf3): Likewise.
6435 (*avx_addsubv2df3): Likewise.
6436 (avx_h<plusminus_insn>v4df3): Likewise.
6437 (avx_h<plusminus_insn>v8sf3): Likewise.
6438 (*avx_h<plusminus_insn>v4sf3): Likewise.
6439 (*avx_h<plusminus_insn>v2df3): Likewise.
6440 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
6441 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
6442 (*avx_maskcmp<mode>3): Likewise.
6443 (avx_nand<mode>3): Likewise.
6444 (*avx_<code><mode>3): Likewise.
6445 (*avx_nand<mode>3): Likewise.
6446 (*avx_<code><mode>3): Likewise.
6447 (*avx_cvtsi2ss): Likewise.
6448 (*avx_cvtsi2ssq): Likewise.
6449 (*avx_cvtsi2sd): Likewise.
6450 (*avx_cvtsi2sdq): Likewise.
6451 (*avx_cvtsd2ss): Likewise.
6452 (avx_cvtss2sd): Likewise.
6453 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
6454 (avx_cvtps2dq<avxmodesuffix>): Likewise.
6455 (avx_cvttps2dq<avxmodesuffix>): Likewise.
6456 (*avx_cvtsi2sd): Likewise.
6457 (*avx_cvtsi2sdq): Likewise.
6458 (avx_cvtdq2pd256): Likewise.
6459 (avx_cvtpd2dq256): Likewise.
6460 (avx_cvttpd2dq256): Likewise.
6461 (*avx_cvtsd2ss): Likewise.
6462 (*avx_cvtss2sd): Likewise.
6463 (avx_cvtpd2ps256): Likewise.
6464 (avx_cvtps2pd256): Likewise.
6465 (*avx_movhlps): Likewise.
6466 (*avx_movlhps): Likewise.
6467 (avx_unpckhps256): Likewise.
6468 (*avx_unpckhps): Likewise.
6469 (avx_unpcklps256): Likewise.
6470 (*avx_unpcklps): Likewise.
6471 (avx_movshdup256): Likewise.
6472 (avx_movsldup256): Likewise.
6473 (avx_shufps256): Likewise.
6474 (avx_shufps256_1): Likewise.
6475 (*avx_shufps_<mode>): Likewise.
6476 (*avx_loadhps): Likewise.
6477 (*avx_storelps): Likewise.
6478 (*avx_loadlps): Likewise.
6479 (*avx_movss): Likewise.
6480 (*vec_dupv4sf_avx): Likewise.
6481 (*vec_concatv2sf_avx): Likewise.
6482 (*vec_concatv4sf_avx): Likewise.
6483 (*vec_setv4sf_0_avx): Likewise.
6484 (*vec_setv4sf_avx): Likewise.
6485 (*avx_insertps): Likewise.
6486 (avx_vextractf128<mode>): Likewise.
6487 (vec_extract_lo_<mode>): Likewise.
6488 (vec_extract_hi_<mode>): Likewise.
6489 (vec_extract_lo_<mode>): Likewise.
6490 (vec_extract_hi_<mode>): Likewise.
6491 (vec_extract_lo_v16hi): Likewise.
6492 (vec_extract_hi_v16hi): Likewise.
6493 (vec_extract_lo_v32qi): Likewise.
6494 (vec_extract_hi_v32qi): Likewise.
6495 (avx_unpckhpd256): Likewise.
6496 (*avx_unpckhpd): Likewise.
6497 (avx_movddup256): Likewise.
6498 (*avx_movddup): Likewise.
6499 (avx_unpcklpd256): Likewise.
6500 (*avx_unpcklpd): Likewise.
6501 (avx_shufpd256): Likewise.
6502 (avx_shufpd256_1): Likewise.
6503 (*avx_punpckhqdq): Likewise.
6504 (*avx_punpcklqdq): Likewise.
6505 (*avx_shufpd_<mode>): Likewise.
6506 (*avx_storehpd): Likewise.
6507 (*avx_loadhpd): Likewise.
6508 (*avx_loadlpd): Likewise.
6509 (*avx_movsd): Likewise.
6510 (*vec_concatv2df_avx): Likewise.
6511 (*avx_<plusminus_insn><mode>3): Likewise.
6512 (*avx_<plusminus_insn><mode>3): Likewise.
6513 (*avx_mulv8hi3): Likewise.
6514 (*avxv8hi3_highpart): Likewise.
6515 (*avx_umulv8hi3_highpart): Likewise.
6516 (*avx_umulv2siv2di3): Likewise.
6517 (*avx_mulv2siv2di3): Likewise.
6518 (*avx_pmaddwd): Likewise.
6519 (*avx_mulv4si3): Likewise.
6520 (*avx_ashr<mode>3): Likewise.
6521 (*avx_lshr<mode>3): Likewise.
6522 (*avx_ashl<mode>3): Likewise.
6523 (*avx_<code><mode>3): Likewise.
6524 (*avx_eq<mode>3): Likewise.
6525 (*avx_gt<mode>3): Likewise.
6526 (*avx_nand<mode>3): Likewise.
6527 (*avx_nand<mode>3): Likewise.
6528 (*avx_<code><mode>3): Likewise.
6529 (*avx_<code><mode>3): Likewise.
6530 (*avx_packsswb): Likewise.
6531 (*avx_packssdw): Likewise.
6532 (*avx_packuswb): Likewise.
6533 (*avx_punpckhbw): Likewise.
6534 (*avx_punpcklbw): Likewise.
6535 (*avx_punpckhwd): Likewise.
6536 (*avx_punpcklwd): Likewise.
6537 (*avx_punpckhdq): Likewise.
6538 (*avx_punpckldq): Likewise.
6539 (*avx_pinsr<avxmodesuffixs>): Likewise.
6540 (*avx_pinsrq): Likewise.
6541 (*avx_loadld): Likewise.
6542 (*vec_extractv2di_1_rex64_avx): Likewise.
6543 (*vec_extractv2di_1_avx): Likewise.
6544 (*vec_dupv2di_avx): Likewise.
6545 (*vec_concatv2si_avx): Likewise.
6546 (*vec_concatv4si_1_avx): Likewise.
6547 (*vec_concatv2di_avx): Likewise.
6548 (*vec_concatv2di_rex64_avx): Likewise.
6549 (*avx_uavgv16qi3): Likewise.
6550 (*avx_uavgv8hi3): Likewise.
6551 (*avx_psadbw): Likewise.
6552 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
6553 (*avx_phaddwv8hi3): Likewise.
6554 (*avx_phadddv4si3): Likewise.
6555 (*avx_phaddswv8hi3): Likewise.
6556 (*avx_phsubwv8hi3): Likewise.
6557 (*avx_phsubdv4si3): Likewise.
6558 (*avx_phsubswv8hi3): Likewise.
6559 (*avx_pmaddubsw128): Likewise.
6560 (*avx_pmulhrswv8hi3): Likewise.
6561 (*avx_pshufbv16qi3): Likewise.
6562 (*avx_psign<mode>3): Likewise.
6563 (*avx_palignrti): Likewise.
6564 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6565 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6566 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6567 (*avx_mpsadbw): Likewise.
6568 (*avx_packusdw): Likewise.
6569 (*avx_pblendvb): Likewise.
6570 (*avx_pblendw): Likewise.
6571 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6572 (avx_ptest256): Likewise.
6573 (avx_roundp<avxmodesuffixf2c>256): Likewise.
6574 (*avx_rounds<ssemodesuffixf2c>): Likewise.
6575 (*avx_aesenc): Likewise.
6576 (*avx_aesenclast): Likewise.
6577 (*avx_aesdec): Likewise.
6578 (*avx_aesdeclast): Likewise.
6579 (avx_vzeroupper): Likewise.
6580 (avx_vzeroupper_rex64): Likewise.
6581 (avx_vpermil<mode>): Likewise.
6582 (avx_vpermilvar<mode>3): Likewise.
6583 (avx_vpermil2<mode>3): Likewise.
6584 (avx_vperm2f128<mode>3): Likewise.
6585 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6586 (avx_vbroadcastss256): Likewise.
6587 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
6588 (avx_vinsertf128<mode>): Likewise.
6589 (vec_set_lo_<mode>): Likewise.
6590 (vec_set_hi_<mode>): Likewise.
6591 (vec_set_lo_<mode>): Likewise.
6592 (vec_set_hi_<mode>): Likewise.
6593 (vec_set_lo_v16hi): Likewise.
6594 (vec_set_hi_v16hi): Likewise.
6595 (vec_set_lo_v32qi): Likewise.
6596 (vec_set_hi_v32qi): Likewise.
6597 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6598 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6599 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
6600 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
6601 (vec_init<mode>): Likewise.
6602 (*vec_concat<mode>_avx): Likewise.
6603 (blendbits): Support V8SF and V4DF.
6604 (sse2_movq128): Support AVX.
6605 (<sse>_movnt<mode>): Likewise.
6606 (sse2_movntv2di): Likewise.
6607 (sse_rcpv4sf2): Likewise.
6608 (sse_sqrtv4sf2): Likewise.
6609 (sse_rsqrtv4sf2): Likewise.
6610 (<sse>_comi): Likewise.
6611 (<sse>_ucomi): Likewise.
6612 (sse_cvtss2si): Likewise.
6613 (sse_cvtss2si_2): Likewise.
6614 (sse_cvtss2siq): Likewise.
6615 (sse_cvtss2siq_2): Likewise.
6616 (sse_cvttss2si): Likewise.
6617 (sse_cvttss2siq): Likewise.
6618 (sse2_cvtsd2si): Likewise.
6619 (sse2_cvtsd2si_2): Likewise.
6620 (sse2_cvtsd2siq): Likewise.
6621 (sse2_cvtsd2siq_2): Likewise.
6622 (sse2_cvttsd2si): Likewise.
6623 (sse2_cvttsd2siq): Likewise.
6624 (sse2_cvtdq2pd): Likewise.
6625 (*sse2_cvtpd2dq): Likewise.
6626 (*sse2_cvttpd2dq): Likewise.
6627 (*sse2_cvtpd2ps): Likewise.
6628 (sse2_cvtps2pd): Likewise.
6629 (sse3_movshdup): Likewise.
6630 (sse3_movsldup): Likewise.
6631 (sse_storehps): Likewise.
6632 (*sse4_1_extractps): Likewise.
6633 (sse2_storelpd): Likewise.
6634 (vec_dupv2df_sse3): Likewise.
6635 (*vec_concatv2df_sse3): Likewise.
6636 (*sse4_1_pextrb): Likewise.
6637 (*sse4_1_pextrb_memory): Likewise.
6638 (*sse2_pextrw): Likewise.
6639 (*sse4_1_pextrw_memory): Likewise.
6640 (*sse4_1_pextrd): Likewise.
6641 (*sse4_1_pextrq): Likewise.
6642 (sse2_pshufd_1): Likewise.
6643 (sse2_pshuflw_1): Likewise.
6644 (sse2_pshufhw_1): Likewise.
6645 (*sse2_storeq_rex64): Likewise.
6646 (*vec_dupv4si): Likewise.
6647 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
6648 (sse2_pmovmskb): Likewise.
6649 (*sse2_maskmovdqu): Likewise.
6650 (*sse2_maskmovdqu_rex64): Likewise.
6651 (sse_ldmxcsr): Likewise.
6652 (sse_stmxcsr): Likewise.
6653 (abs<mode>2): Likewise.
6654 (sse4_1_movntdqa): Likewise.
6655 (sse4_1_phminposuw): Likewise.
6656 (sse4_1_extendv8qiv8hi2): Likewise.
6657 (*sse4_1_extendv8qiv8hi2): Likewise.
6658 (sse4_1_extendv4qiv4si2): Likewise.
6659 (*sse4_1_extendv4qiv4si2): Likewise.
6660 (sse4_1_extendv2qiv2di2): Likewise.
6661 (*sse4_1_extendv2qiv2di2): Likewise.
6662 (sse4_1_extendv4hiv4si2): Likewise.
6663 (*sse4_1_extendv4hiv4si2): Likewise.
6664 (sse4_1_extendv2hiv2di2): Likewise.
6665 (*sse4_1_extendv2hiv2di2): Likewise.
6666 (sse4_1_extendv2siv2di2): Likewise.
6667 (*sse4_1_extendv2siv2di2): Likewise.
6668 (sse4_1_zero_extendv8qiv8hi2): Likewise.
6669 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
6670 (sse4_1_zero_extendv4qiv4si2): Likewise.
6671 (*sse4_1_zero_extendv4qiv4si2): Likewise.
6672 (sse4_1_zero_extendv2qiv2di2): Likewise.
6673 (*sse4_1_zero_extendv2qiv2di2): Likewise.
6674 (sse4_1_zero_extendv4hiv4si2): Likewise.
6675 (*sse4_1_zero_extendv4hiv4si2): Likewise.
6676 (sse4_1_zero_extendv2hiv2di2): Likewise.
6677 (*sse4_1_zero_extendv2hiv2di2): Likewise.
6678 (sse4_1_zero_extendv2siv2di2): Likewise.
6679 (*sse4_1_zero_extendv2siv2di2): Likewise.
6680 (sse4_1_ptest): Likewise.
6681 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
6682 (sse4_2_pcmpestri): Likewise.
6683 (sse4_2_pcmpestrm): Likewise.
6684 (sse4_2_pcmpistri): Likewise.
6685 (sse4_2_pcmpistrm): Likewise.
6687 (aeskeygenassist): Likewise.
6689 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
6691 * config/i386/predicates.md (vzeroall_operation): New.
6693 * config/i386/sse.md (avx_vzeroall): New.
6694 (*avx_vzeroall): Likewise.
6696 2008-08-28 Paul Brook <paul@codesourcery.com>
6697 Mark Shinwell <shinwell@codesourcery.com>
6698 Richard Earnshaw <richard.earnshaw@arm.com>
6700 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
6701 (TARGET_MIN_ANCHOR_OFFSET): New.
6702 (arm_override_options): Set correct anchor ranges for Thumb-1
6703 and Thumb-2 if required.
6704 (legitimize_pic_address): Handle case involving a TLS symbol
6705 reference with an addend.
6706 (arm_optimization_options): Enable section anchors at -O1 and
6708 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
6709 * config/arm/arm-protos.h (arm_optimization_options): New.
6711 2008-08-28 Nick Clifton <nickc@redhat.com>
6713 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
6714 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
6717 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
6718 * config/v850/v850.md (return): Remove frame size restriction.
6720 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
6722 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
6724 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
6726 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
6728 2008-08-28 Paul Brook <paul@codesourcery.com>
6730 * config/arm/vfp11.md: Update license notice.
6731 * config/arm/cortex-r4.md: Ditto.
6733 2008-08-28 Richard Guenther <rguenther@suse.de>
6735 PR tree-optimization/37207
6736 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
6739 2008-08-28 Dodji Seketeli <dodji@redhat.com>
6742 * tree.c (int_fits_type_p): Don't forget unsigned integers
6743 of type sizetype which higher end word equals -1.
6745 2008-08-28 Ira Rosen <irar@il.ibm.com>
6747 * target.h (struct vectorize): Add new target builtin.
6748 * tree-vectorizer.c (destroy_loop_vec_info): Call
6749 vect_free_slp_instance instead of vect_free_slp_node.
6750 * tree-vectorizer.h (enum slp_load_perm_type): New.
6751 (struct _slp_instance): Add new fields.
6752 (SLP_INSTANCE_LOAD_PERMUTATION): New.
6753 (SLP_INSTANCE_LOADS): New.
6754 (vect_free_slp_tree): Remove.
6755 (vect_free_slp_instance): Declare.
6756 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
6757 (vectorizable_load): Add argument.
6758 (vect_transform_slp_perm_load): New.
6759 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
6761 (vect_get_place_in_interleaving_chain): New function.
6762 (vect_free_slp_tree): Make static.
6763 (vect_free_slp_instance): New function.
6764 (vect_build_slp_tree): Add new arguments. Allow load permutations and
6765 collect the load location in the interleaving chain.
6766 (vect_supported_slp_permutation_p): New function.
6767 (vect_supported_load_permutation_p): Likewise.
6768 (vect_analyze_slp_instance): In case of loads permutation, call
6769 vect_supported_load_permutation_p to check that the permutation is
6771 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
6772 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
6773 (vect_create_mask_and_perm): New function.
6774 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
6775 (vectorizable_load): Add an argument. Don't keep the created vectors
6776 statements in the node if permutation is required. Call
6777 vect_transform_slp_perm_load to generate the permutation.
6778 (vect_transform_stmt): Add new argument. Call vectorizable_load with
6779 additional argument.
6780 (vect_schedule_slp_instance): In case of loads permutation, allocate
6781 vectorized statements structure for all the related SLP nodes. Call
6782 vect_transform_stmt with addditional argument.
6783 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
6784 * config/spu/spu.c (spu_builtin_vec_perm): New.
6785 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
6786 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
6787 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
6788 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
6790 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
6792 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
6793 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
6794 __gthread_cond_signal, __gthread_cond_timedwait,
6795 __gthread_cond_timedwait_recursive): New functions.
6796 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
6798 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
6801 2008-08-28 Richard Guenther <rguenther@suse.de>
6804 * fold-const.c (maybe_canonicalize_comparison_1): Require
6805 undefined overflow only for canonicalizing A +- CST cmp CST.
6806 Make sure to not generate new constants that are not inside
6807 their TYPE_MIN/MAX_VALUE range.
6808 (maybe_canonicalize_comparison): Remove undefined overflow
6810 (fold_binary): Remove now duplicate folding.
6812 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
6814 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
6815 use not updated in the last change.
6817 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
6819 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
6820 (IRA_COVER_CLASSES): Add FPUL_REGS.
6822 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6825 * c-common.c (conversion_warning): Check for null operands.
6827 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6830 * c-decl.c (check_for_loop_decls): Improve error message. Give
6833 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6836 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
6837 (convert_for_assignment): Pass corrent OPT_W* parameter to
6838 WARN_FOR_ASSIGNMENT.
6840 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
6843 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
6845 2008-08-27 Paul Brook <paul@codesourcery.com>
6847 * config.gcc: Loosen checks for arm uclinux eabi targets.
6849 2008-08-27 Paul Brook <paul@codesourcery.com>
6851 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
6853 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
6855 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
6857 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
6858 the enumerators of an ENUMERAL_TYPE.
6859 * dbxout.c (dbxout_type): Ditto.
6861 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
6864 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
6865 (fwprop_addr): Check that the loop_father is not the outer loop.
6867 2008-08-26 Paul Brook <paul@codesourcery.com>
6869 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
6870 Remove documentation entry for fmul type.
6871 Use fmuls to annotate single-precision multiplication patterns,
6872 fmuld to annotate double-precision multiplication patterns,
6873 fmacs to annotate single-precision multiply-accumulate patterns
6874 and fmacd to annotate double-precision multiply-accumulate patterns.
6875 * config/arm/vfp11.md: Update reservations accordingly.
6876 * config/arm/arm.md: Note that certain values of the "type"
6877 attribute are documented in vfp.md.
6878 * config/arm/arm1020e.md: Remove out of date duplicate comment.
6879 (v10_cvt): Use new fmul types.
6881 2008-08-26 Paul Brook <paul@codesourcery.com>
6883 * config/arm/vfp.md: Move pipeline description for VFP11 to...
6884 * config/arm/vfp11.md: ...here. New.
6885 * config/arm/arm.md: Include vfp11.md.
6887 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
6889 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
6890 parameter to inform call.
6892 2008-08-26 Jeff Law <law@redhat.com>
6894 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
6895 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
6896 preferred class when copying a constant into a partial word register.
6898 2008-08-26 Ben Elliston <bje@au.ibm.com>
6900 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
6901 * cp/typeck.c: Likewise.
6902 * cp/tree.c: Likewise.
6903 * gimple-low.c: Likewise.
6906 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
6908 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
6909 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
6911 * doc/passes.texi: Describe IRA.
6913 * doc/tm.texi (IRA_COVER_CLASSES,
6914 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
6916 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
6917 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
6918 -fira-propagate-cost, -fno-ira-share-save-slots,
6919 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
6921 * flags.h (ira_algorithm): New enumeration.
6922 (flag_ira_algorithm, flag_ira_verbose): New external variable
6925 * postreload.c (gate_handle_postreload): Don't do post reload
6926 optimizations unless the reload is completed.
6928 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
6931 * tree-pass.h (pass_ira): New external variable declaration.
6933 * reload.h: Add 2008 to the Copyright.
6935 * cfgloopanal.c: Include params.h.
6936 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
6939 * params.h (IRA_MAX_LOOPS_NUM): New macro.
6941 * toplev.c (ira.h): New include.
6942 (flag_ira_algorithm, flag_ira_verbose): New external variables.
6943 (backend_init_target): Call ira_init.
6944 (backend_init): Call ira_init_once.
6945 (finalize): Call finish_ira_once.
6947 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
6948 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
6951 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
6952 may_move_out_cost): New external variable declarations.
6953 (move_table): New typedef.
6955 * caller-save.c: Include headers output.h and ira.h.
6956 (no_caller_save_reg_set): New global variable.
6957 (save_slots_num, save_slots): New variables.
6958 (reg_save_code, reg_restore_code, add_stored_regs): Add
6960 (init_caller_save): Set up no_caller_save_reg_set.
6961 (init_save_areas): Reset save_slots_num.
6962 (saved_hard_reg): New structure.
6963 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
6964 (initiate_saved_hard_regs, new_saved_hard_reg,
6965 finish_saved_hard_regs, saved_hard_reg_compare_func): New
6967 (setup_save_areas): Add code for sharing stack slots.
6968 (all_blocks): New variable.
6969 (save_call_clobbered_regs): Process pseudo-register too.
6970 (mark_set_regs): Process pseudo-register too.
6971 (insert_one_insn): Put the insn after bb note in a empty basic
6972 block. Add insn check.
6974 * global.c (eliminable_regset): Make it external.
6975 (mark_elimination): Use DF_LR_IN for IRA.
6976 (pseudo_for_reload_consideration_p): New.
6977 (build_insn_chain): Make it external. Don't ignore spilled
6978 pseudos for IRA. Use pseudo_for_reload_consideration_p.
6979 (gate_handle_global_alloc): New function.
6980 (pass_global_alloc): Add the gate function.
6982 * opts.c (decode_options): Set up flag_ira. Print the warning for
6984 (common_handle_option): Process -fira-algorithm and -fira-verbose.
6986 * timevar.def (TV_IRA, TV_RELOAD): New passes.
6988 * regmove.c (regmove_optimize): Don't do replacement of output for
6991 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
6992 New external variable declarations.
6994 * local-alloc.c (update_equiv_regs): Make it external. Return
6995 true if jump label rebuilding should be done. Rescan new_insn for
6997 (gate_handle_local_alloc): New function.
6998 (pass_local_alloc): Add the gate function.
7000 * alias.c (value_addr_p, stack_addr_p): New functions.
7001 (nonoverlapping_memrefs_p): Use them for IRA.
7003 * common.opt (fira, fira-algorithm, fira-coalesce,
7004 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
7005 fira-verbose): New options.
7007 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
7008 move_cost, may_move_in_cost, may_move_out_cost): Make the
7010 (move_table): Remove typedef.
7011 (init_move_cost): Make it external.
7012 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
7015 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
7016 setup_reg_classes): New function prototypes.
7017 (eliminable_regset): New external variable declaration.
7018 (build_insn_chain, update_equiv_regs): New function prototypes.
7020 * Makefile.in (IRA_INT_H): New definition.
7021 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
7022 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
7023 (reload1.o, toplev.o): Add dependence on ira.h.
7024 (cfgloopanal.o): Add PARAMS_H.
7025 (caller-save.o): Add dependence on output.h and ira.h.
7026 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
7027 ira-emit.o, ira-lives.o): New entries.
7029 * passes.c (pass_ira): New pass.
7031 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
7033 * reload1.c (ira.h): Include the header.
7034 (changed_allocation_pseudos): New bitmap.
7035 (init_reload): Initiate the bitmap.
7036 (compute_use_by_pseudos): Permits spilled registers in FROM.
7037 (temp_pseudo_reg_arr): New variable.
7038 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
7039 IRA. Call alter_reg with the additional parameter. Don't clear
7040 spilled_pseudos for IRA. Restore original insn chain for IRA.
7041 Clear changed_allocation_pseudos at the end of reload.
7042 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
7043 (hard_regno_to_pseudo_regno): New variable.
7044 (count_pseudo): Check spilled pseudos. Set up
7045 hard_regno_to_pseudo_regno.
7046 (count_spilled_pseudo): Check spilled pseudos. Update
7047 hard_regno_to_pseudo_regno.
7048 (find_reg): Use better_spill_reload_regno_p. Check
7049 hard_regno_to_pseudo_regno.
7050 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
7052 (eliminate_regs_1): Use additional parameter for alter_reg.
7053 (finish_spills): Set up pseudo_previous_regs only for spilled
7054 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
7055 more arguments. Don't clear live_throughout and dead_or_set for
7056 spilled pseudos. Use additional parameter for alter_reg. Call
7057 mark_allocation_change. Set up changed_allocation_pseudos.
7058 Remove sanity check.
7059 (emit_input_reload_insns, delete_output_reload): Use additional
7060 parameter for alter_reg. Call mark_allocation_change.
7061 (substitute, gen_reload_chain_without_interm_reg_p): New
7063 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
7065 * testsuite/gcc.dg/20080410-1.c: New file.
7067 * config/s390/s390.h (IRA_COVER_CLASSES,
7068 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
7070 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
7072 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
7074 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
7076 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
7078 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
7080 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
7082 2008-08-24 Jeff Law <law@redhat.com>
7083 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
7084 when ignoring unavailable registers.
7086 2008-08-24 Jeff Law <law@redhat.com>
7087 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
7088 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
7089 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
7090 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
7092 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
7093 * ira-build.c (allocno_range_compare_func): Stabilize sort.
7095 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
7096 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
7097 * reload1.c (find_reg): Process registers in register allocation order.
7099 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
7100 * toplev.c (backend_init_target): Move ira_init call from
7102 (lang_dependent_init_target): ...to here.
7104 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
7105 * ira.c (setup_class_subset_and_memory_move_costs): Don't
7106 calculate memory move costs for NO_REGS.
7108 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
7109 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
7110 STACK_REGS is defined.
7112 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
7113 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
7115 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
7116 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
7118 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
7119 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
7120 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
7123 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
7124 Dorit Nuzman <dorit@il.ibm.com>
7126 * gcc/config/spu/spu.md (vec_extract_evenv4si,
7127 vec_extract_evenv4sf, vec_extract_evenv8hi,
7128 vec_extract_evenv16qi, vec_extract_oddv4si,
7129 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
7130 vec_interleave_highv4sf, vec_interleave_lowv4sf,
7131 vec_interleave_highv4si, vec_interleave_lowv4si,
7132 vec_interleave_highv8hi, vec_interleave_lowv8hi,
7133 vec_interleave_highv16qi, vec_interleave_lowv16qi,
7134 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
7136 2008-08-25 Janis Johnson <janis187@us.ibm.com>
7139 * config/rs6000/rs6000.c (optimization_options): Don't default to
7140 section anchors without toplevel reorder.
7142 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7144 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
7145 (mfc_end_critical_section): Likewise.
7147 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7149 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
7150 all type qualifiers from element type to vector type.
7152 2008-08-25 David Daney <ddaney@avtrex.com>
7154 * config/mips/mips.md (immediate_insn): Move up in file, fix
7155 comment typo, reformat.
7156 (fetchop_bit, atomic_hiqi_op memory_barrier,
7157 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
7158 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
7159 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
7160 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
7161 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
7162 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
7163 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
7164 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
7165 sync_old_nand<mode>, sync_new_nand<mode>,
7166 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
7167 test_and_set_12): Moved to sync.md.
7169 * config/mips/sync.md: New file.
7171 2008-08-25 Richard Henderson <rth@redhat.com>
7173 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
7174 (regsave): Likewise.
7175 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
7176 (output_cfi_directive): Likewise.
7177 (div_data_align): New.
7178 (output_cfi): Use it.
7180 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
7182 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
7183 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
7184 (TARGET_OCTEON): New macro.
7185 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
7186 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
7187 (ISA_HAS_POP): New macro.
7188 * config/mips/driver-native.c (host_detect_local_cpu): Handle
7190 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
7192 * config/mips/mips.md (cpu): Add octeon.
7193 (type): Add pop attribute value.
7194 (popcount<mode>2): New pattern.
7195 * doc/invoke.texi (-march=@var{arch}): Add octeon.
7197 2008-08-24 Jan Hubicka <jh@suse.cz>
7199 * doc/invoke.texi (-fipa-cp-clone): New option.
7200 (-fipa-cp): Update docs.
7201 (--param ipcp-unit-growth):New.
7202 * ipa-cp.c: Include fibheap.h, params.h
7203 (ipcp_initialize_node_lattices): When not cloning, all externally
7204 visible functions are bottom.
7205 (ipcp_need_redirect_p): Accept clones.
7206 (ipcp_insert_stage): Use cost driven heuristics.
7207 (max_count, dead_nodes): New static vars.
7208 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
7209 ipcp_const_param_count): New functions.
7210 * common.opt (ipa-cp-clone): New command line option.
7211 * params.def (ipcp-unit-growth): New.
7213 2008-08-24 Jan Hubicka <jh@suse.cz>
7215 * tree-inline.c (tree_function_versioning): Look harder
7216 for referenced vars.
7218 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
7220 PR tree-optimization/37185
7221 * matrix-reorg.c (transform_access_sites): Update changed stmt.
7223 2008-08-23 Jan Hubicka <jh@suse.cz>
7225 * ipa-cp.c (ipcp_analyze_node): New function.
7226 (ipcp_update_cloned_node): Use it.
7227 (ipcp_init_stage): Likewise.
7228 * ipa-inline.c (function_insertion_hook_holder): New static var.
7229 (analyze_function): Break out from ....
7230 (inline_generate_summary): Here; register insertion hook.
7231 (cgraph_decide_inlining): Remove hook.
7232 (add_new_function): New function.
7234 2008-08-23 Jan Hubicka <jh@suse.cz>
7236 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
7238 2008-08-23 Jan Hubicka <jh@suse.cz>
7240 * ipa-cp.c (constant_val_insert): Remove.
7241 (ipcp_propagate_one_const): Remove.
7242 (ipcp_create_replace_map): Always insert replacements to the map.
7243 (ipcp_insert_stage): Do not try to insert statements by hand.
7244 * tree-inline.c (insert_init_stmt): Break out from ...
7245 (setup_one_parameter): ... here; allow NULL BB pointer.
7246 (tree_function_versioning): Use setup_one_parameter to process
7249 2008-08-23 Jan Hubicka <jh@suse.cz>
7251 * tree.c (decl_address_ip_invariant_p): New function.
7252 * tree.h (decl_address_ip_invariant_p): Declare.
7253 * gimple.c (strip_invariant_refs): Break out from ...
7254 (is_gimple_invariant_address): ... here
7255 (is_gimple_ip_invariant_address): New function.
7256 (is_gimple_ip_invariant): New function.
7257 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
7260 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
7261 (ipcp_lat_is_insertable): All constants are insertable.
7262 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
7263 IPA_CONST_VALUE_REF.
7264 (ipcp_initialize_node_lattices): Propagate all types of operands.
7265 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
7266 (ipcp_create_replace_map): Reformat.
7267 (ipcp_need_redirect_p): Simplify.
7268 (ipcp_insert_stage): Check that argument is used before clonning.
7269 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
7271 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
7272 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
7273 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
7274 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
7275 (jump_func_type): Remove IPA_CONST_VALUE_REF.
7276 * tree-inline.c (tree_function_versioning): Add variables referenced
7279 2008-08-23 Jan Hubicka <jh@suse.cz>
7282 * i386.c (standard_80387_constant_p): Use optimize_size.
7284 2008-08-23 Ira Rosen <irar@il.ibm.com>
7286 PR tree-optimization/37161
7287 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
7288 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
7289 (vect_determine_vectorization_factor): Move the scalar type
7290 retrieval to vect_get_smallest_scalar_type.
7291 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
7292 scalar type. Remove redundant computation.
7293 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
7294 (vect_get_slp_defs): Take the type of RHS into account if
7295 necessary by calling vect_get_smallest_scalar_type. Call
7296 vect_get_constant_vectors with additional argument.
7298 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7301 * doc/invoke.texi (Wwrite-strings): Clarify description.
7303 2008-08-23 Ira Rosen <irar@il.ibm.com>
7305 PR tree-optimization/37174
7306 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
7307 def stmt is a part of the loop before accessing its stmt_vec_info.
7309 2008-08-22 Anatoly Sokolov <aesok@post.ru>
7312 * config/avr/avr.md (UNSPEC_SWAP): New constants.
7313 (*swap): New insn pattern.
7314 (*ashlqi3): Rename from ashlqi3 insn pattern.
7315 (ashlqi3): New expanders.
7316 (*lshrqi3): Rename from lshrqi3 insn pattern.
7317 (lshrqi3): New expanders.
7318 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
7319 lshrqi3_const5, lshrqi3_const6): New splitters.
7320 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
7321 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
7324 2008-08-22 Richard Guenther <rguenther@suse.de>
7326 PR tree-optimization/37078
7327 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
7328 [+INF, +INF] ranges.
7330 2008-08-22 Richard Guenther <rguenther@suse.de>
7332 PR tree-optimization/37143
7333 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
7334 a conversion statement instead of a copy.
7336 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
7339 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
7340 CCCmode, CCOmode and CCSmode destination modes.
7343 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
7344 from different units in a single alternative.
7345 (*vec_extractv2sf_1): Ditto.
7346 (*vec_extractv2si_0): Ditto.
7347 (*vec_extractv2si_1): Ditto.
7348 * config/i386/sse.md (sse2_storehpd): Ditto.
7349 (sse2_storelpd): Ditto.
7350 (sse2_loadhpd): Ditto.
7351 (sse2_loadlpd): Ditto.
7354 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
7355 (popcountsi2): Ditto.
7356 (clzdi2_abm): Ditto.
7357 (popcountdi2): Ditto.
7358 (clzhi2_abm): Ditto.
7359 (popcounthi2): Ditto.
7361 2008-08-22 Richard Guenther <rguenther@suse.de>
7365 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
7366 if the multiplication does not overflow.
7368 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
7370 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
7372 2008-08-21 Richard Henderson <rth@redhat.com>
7374 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
7375 spurrious comma from test.
7376 * configure: Rebuild.
7378 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7381 * builtins.c (fold_builtin_next_arg): Add warning about undefined
7384 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
7386 * c-tree.h (grokfield): New argument.
7387 * c-decl.c (grokfield): Handle new location argument.
7388 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
7390 2008-08-21 Richard Guenther <rguenther@suse.de>
7392 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
7394 2008-08-21 Jan Hubicka <jh@suse.cz>
7396 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
7397 (cgraph_add_function_insertion_hook,
7398 cgraph_remove_function_insertion_hook,
7399 cgraph_call_function_insertion_hooks): New functions.
7400 * cgraph.h (cgraph_add_function_insertion_hook,
7401 cgraph_remove_function_insertion_hook,
7402 cgraph_call_function_insertion_hooks): Declare.
7403 * ipa-reference.c (function_insertion_hook_holder): New variable.
7404 (check_operand, look_for_address_of): When checking late, do not care
7405 about module bitmaps.
7406 (add_new_function): New function.
7407 (generate_summary): Register hooks; zero module bitmaps.
7408 (propagate): Unregister hooks.
7409 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
7410 (add_new_function): New function.
7411 (generate_summary): Register hook.
7412 (propagate): Remove hook.
7414 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
7416 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
7417 * ipa-cp.c (ipcp_update_cloned_node): New function.
7418 (build_const_val): Handle functions correctly; bring type logic
7419 into sync with tree-inline.c
7420 (ipcp_init_stage): Take care of computing stuff needed by
7421 indirect inlining; update clones.
7422 (ipcp_generate_summary): Break out of ipcp_driver.
7423 (ipcp_driver): Do only execution and transformation.
7424 (pass_ipa_cp): Make IPA_PASS.
7425 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
7427 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
7428 ipcp, some info is already available.
7429 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
7430 * tree-inline.c (remap_ssa_name): Unshare expression.
7432 2008-08-21 Richard Guenther <rguenther@suse.de>
7434 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
7435 a PHI ask VN if it is already available.
7436 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
7437 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
7439 2008-08-21 Richard Guenther <rguenther@suse.de>
7442 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
7443 makes sure to produce a result of the correct type.
7445 2008-08-21 Jan Hubicka <jh@suse.cz>
7446 Backport from LTO branch:
7448 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
7449 Jan Hubicka <jh@suse.cz>
7452 (init_state, finish_state, set_function_state, generate_summary):
7454 (scan_stmt): Renamed from scan_function. Changed to keep state in
7455 local static vars rather than cgraph aux field.
7456 (propagate): Renamed from static_execute. Changed to keep state in
7457 local static vars rather than cgraph aux field.
7458 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
7459 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
7461 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
7463 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
7464 * ipa-reference.c (init_function_info, generate_summary,
7465 propagate): New functions.
7466 (analyze_function): Call init_function_info.
7467 (static_execute): Stripped into generate_summary and propagate.
7468 (pass_ipa_reference): Made into ipa_opt_pass.
7470 2008-08-21 Richard Guenther <rguenther@suse.de>
7472 PR tree-optimization/37181
7473 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
7475 (extract_range_from_unary_expr): Likewise.
7477 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7479 * diagnostic.c (pedwarn_at): Rename as pedwarn.
7481 * toplev.h (pedwarn_at): Likewise.
7482 * builtins.c: Update all calls to pedwarn.
7483 * c-lex.c: Likewise.
7484 * toplev.c: Likewise.
7485 * c-tree.h: Likewise.
7486 * c-decl.c: Likewise.
7487 * c-errors.c: Likewise.
7488 * c-typeck.c: Likewise.
7489 * c-common.c: Likewise.
7490 * c-parser.c: Likewise.
7492 2008-08-20 Joseph Myers <joseph@codesourcery.com>
7495 * config/sparc/sparc.c (function_arg_slotno): Handle structure
7496 with MODE_VECTOR_INT mode.
7498 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7501 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
7502 initialized outside the current module.
7503 (warn_uninitialized_var): Ignore left-hand side when walking the
7504 trees. Ignore address expressions. Examine VUSE operands in gimple
7505 statements with a variable declaration on the right-hand side.
7507 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7510 * rtlanal.c (subreg_offset_representable_p): Revert last change.
7512 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7515 * c-common.c (conversion_warning): Do not warn if applying bit-and
7516 operator to unsigned constant that fits in the target type.
7518 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7521 * c-common.c (conversion_warning): Do not warn for artificial
7524 2008-08-20 Richard Guenther <rguenther@suse.de>
7526 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
7527 (extract_range_from_binary_expr): Fall back to constant propagation.
7528 (extract_range_from_unary_expr): Likewise.
7530 2008-08-20 Richard Guenther <rguenther@suse.de>
7532 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
7533 with TREE_THIS_VOLATILE on shared nodes.
7534 (fold_stmt_r): Likewise.
7536 2008-08-20 Jakub Jelinek <jakub@redhat.com>
7539 * c-parser.c (c_parser_attributes): For keywords use canonical
7540 spelling for attr_name.
7542 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7544 * value-prof.c (check_counter): Revert wrong call to error.
7546 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7548 * profile.c: Update calls to inform.
7549 * value-prof.c: Update calls to inform.
7551 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7553 * diagnostic.c (inform): Add an explicit location_t parameter.
7554 * toplev.h (inform): Update declaration.
7555 * builtins.c: Update all calls to inform.
7556 * c-common.c: Likewise.
7557 * c-decl.c: Likewise.
7558 * c-opts.c: Likewise.
7559 * c-pch.c: Likewise.
7560 * c-pragma.c: Likewise.
7561 * c-typeck.c: Likewise.
7562 * coverage.c: Likewise.
7564 * toplev.c: Likewise.
7565 * tree-cfg.c: Likewise.
7566 * tree-ssa.c: Likewise.
7568 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
7571 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
7572 V2DI mode, for SSE4.1, use movq instead of vector set if the
7573 second element is zero and inter-unit moves are OK.
7575 2008-08-20 Richard Guenther <rguenther@suse.de>
7577 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
7578 properly handle conversion/copy chains after tuplification.
7580 2008-08-20 Richard Guenther <rguenther@suse.de>
7582 * passes.c (init_optimization_passes): Move the second
7583 forwprop pass before alias computation. Remove the second
7584 DCE pass. Remove the first dominator and phi copy/const
7587 2008-08-20 Nick Clifton <nickc@redhat.com>
7589 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
7590 support of this feature. Do not assume that a sufficiently new
7591 assembler will support the feature regardless of the target type.
7592 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
7593 * configure: Regenerate.
7595 2008-08-20 Richard Guenther <rguenther@suse.de>
7597 * tree-vrp.c (found_in_subgraph): Remove.
7598 (live): New global static.
7599 (live_on_edge): New function.
7600 (blocks_visited): Remove.
7601 (register_edge_assert_for_2): Use live_on_edge.
7602 (find_conditional_asserts): Remove code dealing with
7603 found_in_subgraph. Do not walk the CFG.
7604 (find_switch_asserts): Likewise.
7605 (find_assert_locations_1): Renamed from find_assert_locations.
7606 Move finding assert locations for conditional and switch
7607 statements first. Update live bitmap. Do not walk the CFG.
7608 (find_assert_locations): New function.
7609 (insert_range_assertions): Remove entry of CFG walk.
7610 Adjust call to find_assert_locations.
7611 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
7612 that only can appear because of fake exit edges but assert we
7613 never try to insert on those.
7614 (fini_pre): Do not remove fake exit edges here...
7615 (execute_pre): ...but here, before committing edge inserts.
7617 2008-08-19 Richard Guenther <rguenther@suse.de>
7619 * passes.c (init_optimization_passes): Exchange store-ccp
7622 2008-08-19 Rafael Espíndola <espindola@google.com>
7624 * varasm.c (weak_decls): Move earlier in the file.
7625 (assemble_external): Add weak decls to the weak_decls list.
7626 (declare_weak): Don't add decls to the weak_decls list.
7628 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
7631 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
7632 before (sse2_shufpd_<mode>).
7634 2008-08-19 Jakub Jelinek <jakub@redhat.com>
7637 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
7638 * tree.c (block_nonartificial_location): Likewise.
7640 2008-08-19 Richard Guenther <rguenther@suse.de>
7642 PR tree-optimization/35972
7643 PR tree-optimization/23094
7644 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
7646 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
7647 handle MISALIGNED_INDIRECT_REF.
7648 (get_ref_from_reference_ops): New helper.
7649 (vn_reference_lookup_pieces): Walk the use-def chain using the
7650 alias-oracle if requested.
7651 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
7652 walking the use-def chain.
7653 (compute_avail): But not here.
7654 (create_component_ref_by_pieces_1): Properly handle
7655 MISALIGNED_INDIRECT_REF.
7656 (do_regular_insertion): Handle fully redundant
7657 expressions after PHI-translation also for SSA_NAME values, not
7658 only constants. Correctly use edoubleprime for that.
7660 2008-08-19 Ira Rosen <irar@il.ibm.com>
7662 * tree-vectorizer.c (supportable_widening_operation): Support
7663 multi-step conversion, return the number of steps in such conversion
7664 and the required intermediate types.
7665 (supportable_narrowing_operation): Likewise.
7666 * tree-vectorizer.h (vect_pow2): New function.
7667 (supportable_widening_operation): Change argument types.
7668 (supportable_narrowing_operation): Likewise.
7669 (vectorizable_type_promotion): Add an argument.
7670 (vectorizable_type_demotion): Likewise.
7671 * tree-vect-analyze.c (vect_analyze_operations): Call
7672 vectorizable_type_promotion and vectorizable_type_demotion with
7673 additional argument.
7674 (vect_get_and_check_slp_defs): Detect patterns.
7675 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
7677 (vect_analyze_slp_instance): Don't fail in case of multiple types.
7678 Call vect_build_slp_tree with correct arguments. Calculate unrolling
7679 factor according to the smallest type in the loop.
7680 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
7681 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
7682 supportable_widening_operation with correct arguments.
7683 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
7684 operands lists according to the number of vector statements in left
7685 or right node, if exists.
7686 (vect_gen_widened_results_half): Remove unused argument.
7687 (vectorizable_conversion): Call supportable_widening_operation,
7688 supportable_narrowing_operation, and vect_gen_widened_results_half
7689 with correct arguments.
7690 (vectorizable_assignment): Change documentation, support multiple
7692 (vectorizable_operation): Likewise.
7693 (vect_get_loop_based_defs): New function.
7694 (vect_create_vectorized_demotion_stmts): Likewise.
7695 (vectorizable_type_demotion): Support loop-aware SLP and general
7696 multi-step conversion. Call vect_get_loop_based_defs and
7697 vect_create_vectorized_demotion_stmts for transformation.
7698 (vect_create_vectorized_promotion_stmts): New function.
7699 (vectorizable_type_promotion): Support loop-aware SLP and general
7700 multi-step conversion. Call vect_create_vectorized_promotion_stmts
7702 (vectorizable_store): Change documentation, support multiple
7704 (vectorizable_load): Likewise.
7705 (vect_transform_stmt): Pass SLP_NODE to
7706 vectorizable_type_promotion and vectorizable_type_demotion.
7707 (vect_schedule_slp_instance): Move here the calculation of number
7708 of vectorized statements for each node from...
7709 (vect_schedule_slp): ... here.
7710 (vect_transform_loop): Call vect_schedule_slp without the last
7713 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
7716 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
7717 to == in assert statement.
7718 (vectorizable_reduction): Fix typo.
7720 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7723 * value-prof.c (check_counter): Dereference pointer to overall
7724 count when printing it.
7726 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7728 * profile.h: Really add it.
7730 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7732 * mcf.c: Really add it.
7734 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
7735 Vinodha Ramasamy <vinodha@google.com>
7737 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
7739 * value-prof.c (check_counter): Fix the counter if
7740 flag_profile_correction is true.
7741 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
7742 tree_mod_subtract_transform):
7743 Follow check_counter parameter change.
7744 * common.opt (fprofile-correction): New option.
7746 * profile.h: Likewise.
7747 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
7748 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
7749 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
7751 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
7752 flag_profile_correction is set.
7754 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
7756 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
7758 2008-08-18 Tomas Bily <tbily@suse.cz>
7760 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
7761 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
7763 * tree-data-ref.c (split_constant_offset_1): Likewise.
7764 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
7765 * tree-sra.c (sra_walk_expr): Likewise.
7766 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
7767 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
7768 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
7769 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
7771 * gimple.c (gimple_assign_unary_nop_p): Likewise.
7772 * tree-vect-transform.c (vectorizable_type_demotion)
7773 (vectorizable_type_promotion): Likewise.
7774 * tree-inline.c (expand_call_inline):
7775 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
7776 (forward_propagate_addr_expr_1, forward_propagate_comparison)
7777 (tree_ssa_forward_propagate_single_use_vars): Likewise.
7778 * expr.c (expand_expr_real_1): Likewise.
7779 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
7780 (gimple_assign_unary_useless_conversion_p): Likewise.
7781 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7782 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
7783 * fold-const.c (fold_unary): Likewise.
7784 * tree.h (CONVERT_EXPR_P): Likewise.
7785 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
7786 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
7788 (register_edge_assert_for_2, extract_range_from_unary_expr)
7789 (register_edge_assert_for_1): Likewise.
7791 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7793 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
7794 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
7795 (enum real_value_const): Delete.
7796 (get_real_const): Delete.
7797 * real.c (get_real_const): Delete.
7798 (dconst_e_ptr): Define.
7799 (dconst_third_ptr): Define.
7800 (dconst_sqrt2_ptr): Define.
7801 * builtins.c: Update all callers.
7803 2008-08-18 Richard Guenther <rguenther@suse.de>
7805 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
7806 statement iterator after statement removal.
7808 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
7810 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
7811 (detect_processor_freebsd): Likewise.
7812 (host_detect_local_cpu): Call newly added functions for FreeBSD.
7814 2008-08-18 Richard Guenther <rguenther@suse.de>
7816 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
7817 and loads have the correct types.
7819 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7822 * c-opts.c (cpp_opts): Remove static.
7823 * c-parser.c (cpp_opts): Declare it extern.
7824 (disable_extension_diagnostics): Handle cpp options.
7825 (enable_extension_diagnostics): Likewise.
7827 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7829 * diagnostics.c (permerror_at): Rename as permerror.
7830 (permerror): Delete.
7831 * toplev.h: Likewise.
7833 2008-08-18 Richard Guenther <rguenther@suse.de>
7835 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
7836 sdse1 and addressables2 passes. Replace dce1 with cddce1.
7837 Move call_cdce before build_alias. Move copyrename2,
7838 cunrolli and ccp2 beafore build_alias. Re-add addressable2
7839 right after final inlining.
7840 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
7841 (pass_build_cfg): But instead via TODO_dump_func.
7843 2008-08-18 Richard Guenther <rguenther@suse.de>
7845 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
7847 (scalarize_init): If we failed to generate some initializers
7848 do not generate zeros for not instantiated members. Instead
7849 rely on the copy out.
7850 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
7851 about missing flow-sensitive alias info only if we have
7854 2008-08-17 Nick Clifton <nickc@redhat.com>
7856 * doc/extend.texi (Function Attributes): Fix typo in description
7857 if hot function attribute.
7859 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
7860 Richard Sandiford <rdsandiford@googlemail.com>
7862 * doc/install.texi (--with-mips-plt): Document.
7863 * doc/invoke.texi (-mplt, -mno-plt): Document.
7864 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
7865 and handle ${with_mips_plt}.
7866 * config/mips/mips.opt (mplt): New option.
7867 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
7868 (TARGET_ABICALLS_PIC2): Likewise.
7869 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
7870 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
7871 (ASM_SPEC): Use !mabi=* instead of !mabi*.
7872 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
7873 to decide whether to output ".option picX" directives.
7874 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
7875 Pass -call_nonpic rather than -KPIC for -mplt.
7876 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
7877 on the command line. Also remove it when -mabi=64 is used without
7879 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
7880 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
7881 TARGET_ABICALLS_PIC0.
7882 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
7884 (mips16_build_function_stub): Only output ".option pic" directives
7885 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
7886 (mips16_build_call_stub): Fix comment and remove redundant
7887 ".set at"/"set .noat" directives.
7888 (mips_function_rodata_section): Use the default behaviour for
7889 TARGET_ABSOLUTE_ABICALLS.
7890 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
7891 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
7892 (mips_restore_gp): Do nothing if the current function doesn't use
7894 (mips_expand_prologue): Only save $gp if the current function uses it.
7895 Use a normal move for TARGET_ABICALLS_PIC0.
7896 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
7898 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
7900 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
7901 of function when handling GLOBAL_POINTER_REGNUM.
7903 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
7906 * common.opt (-fstack-check): Do not declare the variable here.
7907 (-fstack-check=): New option variant.
7908 * doc/invoke.texi (Code Gen Options): Document it.
7909 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
7910 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
7911 (STACK_CHECK_STATIC_BUILTIN): New macro.
7912 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
7913 * opts.c: Include expr.h.
7914 (common_handle_option) <OPT_fold_stack_check_>: New case.
7915 <OPT_fstack_check>: Likewise.
7916 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
7917 consistently in the test for variable-sized types. Adjust for
7918 new behaviour of flag_stack_check.
7919 * explow.c: Include except.h.
7920 (allocate_dynamic_stack_space): Do not take into account
7921 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
7922 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
7923 for variable-sized parameters. Treat all parameters whose size is
7924 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
7925 stack checking is enabled.
7926 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
7927 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
7928 if generic stack checking is enabled.
7929 (expand_function_end): Adjust for new behaviour of flag_stack_check.
7930 * reload1.c (reload): Likewise.
7931 * stmt.c (expand_decl): Assert that all automatic variables have
7932 fixed size at this point and remove dead code.
7933 * flags.h (stack_check_type): New enumeration type.
7934 (flag_stack_check): Declare.
7935 * toplev.c (flag_stack_check): New global variable.
7936 * Makefile.in (opts.o): Add dependency on EXPR_H.
7937 (explow.o): Add dependency on except.h.
7939 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
7941 * config/avr/avr.c (avr_override_options): Reduce value of
7942 PARAM_INLINE_CALL_COST.
7944 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
7946 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
7947 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
7948 lieu of TYPE_MODE (type) throughout.
7950 2008-08-15 Joseph Myers <joseph@codesourcery.com>
7952 * config/arm/arm.c (add_minipool_backward_ref): Check for
7953 8-byte-aligned entries in second case of forcing insertion after a
7954 particular entry. Change third case to avoid inserting
7955 non-8-byte-aligned entries before 8-byte-aligned ones.
7957 2008-08-15 Richard Guenther <rguenther@suse.de>
7959 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
7960 strip components for unknown size accesses.
7962 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
7964 * config/s390/2097.md New file.
7965 * config/s390/s390.md ("z10prop" attribute): Define none,
7966 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
7967 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
7968 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
7969 possible values and apply them to insns as appropriate.
7970 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
7971 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
7972 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
7973 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
7974 ("bfp" mode attribute): Removed. Every occurence replaced
7976 * config/s390/s390.c (struct "z10_cost"): Updated entries.
7977 * config/s390/2084.md (insn_reservation "x_itof"): Updated
7980 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7983 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
7986 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
7988 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
7989 additional argument. Support reduction when duplication is needed due
7990 to data-types of different sizes in the loop.
7991 (get_initial_def_for_induction): Fix printout.
7992 (vect_get_vec_def_for_stmt_copy): Support case where the
7993 vec_stmt_for_operand is a phi node.
7994 (vectorizable_reduction): Support reduction when duplication is needed
7995 due to data-types of different sizes in the loop.
7996 (vectorizable_call): Remove restriction to not vectorize in case we
7997 have data-types of different sizes in the loop.
7998 (vectorizable_conversion): Likewise.
7999 (vectorizable_operation): Likewise.
8000 (vectorizable_type_demotion): Likewise.
8001 (vectorizable_type_promotion): Likewise.
8002 (vectorizable_induction): Add restriction to not vectorize in case
8003 we have data-types of different sizes in the loop.
8005 2008-08-14 Christophe Saout <christophe@saout.de>
8006 Uros Bizjak <ubizjak@gmail.com>
8009 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
8010 (*vec_concatv2di_rex64_sse4_1): Ditto.
8011 (*vec_concatv2di_rex64_sse): Ditto.
8013 2008-08-14 Jakub Jelinek <jakub@redhat.com>
8016 * fold-const.c (fold_widened_comparison): Do not allow
8017 sign changes that change the result even if shorter type
8018 is wider than arg1_unw's type.
8020 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
8022 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
8023 Skip if the multilib testing specifies -march that does not
8024 agree with the one specified in the testcase.
8026 2008-08-13 Joseph Myers <joseph@codesourcery.com>
8028 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
8029 zero extend SImode values being converted to TFmode before passing
8032 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8034 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
8035 __PPU__ when targeting the Cell/B.E. PPU processor.
8037 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
8039 * gimple.h (gimple_call_set_chain): Accept SSA variables.
8040 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
8041 Rematerialize the static chain, if any.
8042 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
8045 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
8047 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
8048 (new_loc_descr): Likewise.
8049 (add_loc_descr): Likewise.
8050 (size_of_loc_descr): Likewise.
8051 (size_of_locs): Likewise.
8052 (output_loc_operands): Likewise.
8053 (output_loc_sequence): Likewise.
8054 (new_reg_loc_descr): New.
8055 (build_cfa_loc): Use it.
8056 (build_cfa_aligned_loc): Likewise.
8057 (one_reg_loc_descriptor): Likewise.
8058 (based_loc_descr): Likewise.
8060 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8063 * doc/invoke.texi (Wmain): Update.
8064 * c-decl.c (start_decl): warn_main is only 0 or 1.
8065 (start_function): Likewise. Fix formatting.
8066 (finish_function): Delete redundant warning.
8067 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
8068 * c-opts (c_common_handle_option): -Wall only has effect if
8069 warn_main is uninitialized. OPT_Wmain is automatically
8070 handled. -pedantic also enables Wmain.
8071 (c_common_post_options): Handle all logic for Wmain here.
8072 * c-common.c (warn_main): Delete.
8073 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
8074 * c-common.h (warn_main): Delete.
8076 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
8079 * expr.c (emit_group_store): Allocate stack temp with the
8080 largest alignment when copying from register to stack.
8082 2008-08-13 Richard Guenther <rguenther@suse.de>
8084 * tree.h (maybe_fold_offset_to_address): Declare.
8085 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
8086 (ccp_fold): Handle pointer conversions the same as fold_stmt.
8087 Likewise for POINTER_PLUS_EXPR.
8088 (maybe_fold_offset_to_reference): Enable disabled code.
8089 (maybe_fold_offset_to_address): New function.
8090 (fold_stmt_r): Use it.
8091 (fold_gimple_assign): Likewise.
8092 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
8093 (gimplify_expr): Likewise.
8095 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8097 * toplev.h (pedwarn_at): Fix declaration.
8099 2008-08-13 Joseph Myers <joseph@codesourcery.com>
8101 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8102 LINK_SPEC): Use %R in -Y P argument.
8104 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8107 * diagnostic.c (pedwarn_at): New.
8108 * toplev.h (pedwarn_at): Declare.
8109 * c-tree.h (build_enumerator): Update declaration.
8110 * c-decl.c (finish_enum): Update comment.
8111 (build_enumerator): Take a location parameter. Give a pedwarn but do
8112 not perform any conversion.
8113 * c-parser.c (c_parser_enum_specifier): Set correct location for
8116 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8119 * c-common.c (conversion_warning): Use a switch. Ignore boolean
8120 expressions except for conversions to signed:1 bitfields. Handle
8121 COND_EXPR with constant operands.
8123 2008-08-13 Richard Guenther <rguenther@suse.de>
8125 PR tree-optimization/15255
8126 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
8127 (struct oecount_s): New struct and VEC types.
8129 (oecount_hash): New function.
8130 (oecount_eq): Likewise.
8131 (oecount_cmp): Likewise.
8132 (zero_one_operation): New function.
8133 (build_and_add_sum): Likewise.
8134 (undistribute_ops_list): Perform un-distribution of multiplication
8135 and division on the chain of summands.
8136 (should_break_up_subtract): Also break up subtracts for factors.
8137 (reassociate_bb): Delete dead visited statements.
8138 Call undistribute_ops_list. Re-sort and optimize if it did something.
8139 * passes.c (init_optimization_passes): Move DSE before
8141 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
8144 2008-08-12 Janis Johnson <janis187@us.ibm.com>
8146 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
8148 * doc/invoke.texi: Revert unintended checkin.
8150 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
8153 * gcc.c (include_spec_function): Tweak call to find_a_file.
8155 2008-08-12 Jakub Jelinek <jakub@redhat.com>
8158 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
8159 and TRUTH_ORIF_EXPR.
8160 * dojump.c (do_jump): Likewise.
8162 PR tree-optimization/37084
8163 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
8164 if id->regimplify, don't assume stmt is a cast assignment.
8166 2008-08-12 Anatoly Sokolov <aesok@post.ru>
8168 * final.c (final_scan_insn): Use app_enable/app_disable functions.
8170 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8173 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
8176 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8178 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
8179 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
8181 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
8182 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
8183 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
8184 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
8185 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
8187 * doc/tm.texi (Storage Layout): Remove documentation for
8188 TARGET_FLOAT_FORMAT.
8190 * simplify-rtx.c (simplify_binary_operation_1): Replace
8191 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
8193 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8195 * real.h (struct real_format): New member has_sign_dependent_rounding.
8196 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
8197 spu_single_format, ieee_double_format, mips_double_format,
8198 motorola_double_format, ieee_extended_motorola_format,
8199 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8200 ieee_extended_intel_96_round_53_format, ibm_extended_format,
8201 mips_extended_format, ieee_quad_format, mips_quad_format,
8202 vax_f_format, vax_d_format, vax_g_format): Initialize it.
8203 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8205 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
8206 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
8207 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
8208 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
8209 (ROUND_TOWARDS_ZERO): Likewise.
8211 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
8212 (FLOAT_MODE_FORMAT): New macro.
8213 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
8214 (MODE_COMPOSITE_P): ... this new macro.
8215 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
8216 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
8217 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
8219 * flags.h: Include "real.h".
8221 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
8222 REAL_MODE_FORMAT_COMPOSITE_P.
8223 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
8225 * doc/tm.texi (Storage Layout): Remove documentation of
8226 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
8227 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
8228 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
8229 they only apply to libgcc2.a.
8231 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8233 * config/spu/float_disf.c: New file.
8234 * config/spu/float_unsdisf.c: New file.
8235 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
8236 (LIB2FUNCS_EXCLUDE): Define.
8238 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8239 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8241 * real.h (struct real_format): New member round_towards_zero.
8242 * real.c (round_for_format): Respect fmt->round_towards_zero.
8243 (ieee_single_format, mips_single_format, motorola_single_format,
8244 spu_single_format, ieee_double_format, mips_double_format,
8245 motorola_double_format, ieee_extended_motorola_format,
8246 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8247 ieee_extended_intel_96_round_53_format, ibm_extended_format,
8248 mips_extended_format, ieee_quad_format, mips_quad_format,
8249 vax_f_format, vax_d_format, vax_g_format): Initialize it.
8250 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8252 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
8253 real_format to choose rounding mode when calling MPFR functions.
8254 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
8255 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
8257 * real.h (real_to_decimal_for_mode): Add prototype.
8258 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
8259 Respect target rounding mode when generating decimal representation.
8260 (real_to_decimal): New stub for backwards compatibility.
8261 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
8262 real_to_decimal_for_mode instead of real_to_decimal.
8264 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
8266 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8267 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8269 * real.c (spu_single_format): New variable.
8270 * real.h (spu_single_format): Declare.
8272 * config/spu/spu.c (spu_override_options): Install SFmode format.
8273 (spu_split_immediate): Use integer mode to operate on pieces of
8274 floating-point values in all cases.
8276 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
8277 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
8278 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
8280 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8282 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
8284 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8286 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
8288 2008-08-12 Jakub Jelinek <jakub@redhat.com>
8291 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
8292 on the VAR_DECL instead of TYPE_READONLY on its type.
8294 2008-08-12 Ira Rosen <irar@il.ibm.com>
8296 * tree-vectorizer.c: Depend on langhooks.h.
8297 (supportable_widening_operation): Add two arguments. Support double
8299 (supportable_narrowing_operation): Likewise.
8300 * tree-vectorizer.h (supportable_widening_operation): Add two
8302 (supportable_narrowing_operation): Likewise.
8303 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
8304 supportable_widening_operation with correct arguments.
8305 * tree-vect-transform.c (vectorizable_conversion): Likewise.
8306 (vectorizable_type_demotion): Support double type conversions.
8307 (vectorizable_type_promotion): Likewise.
8308 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
8310 2008-08-11 Michael Matz <matz@suse.de>
8312 * i386/i386.c (override_options): Move initialisation from
8313 flag_schedule_insns_after_reload to here from ...
8314 (optimization_options): ... here.
8316 2008-08-11 Jakub Jelinek <jakub@redhat.com>
8318 PR rtl-optimization/36998
8319 * dwarf2out.c (compute_barrier_args_size_1,
8320 compute_barrier_args_size): Temporarily remove assertions.
8322 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8325 * tree-ssa.c (struct walk_data): Add new flag
8326 warn_possibly_uninitialized.
8327 (warn_uninitialized_var): Use it.
8328 (warn_uninitialized_vars): New.
8329 (execute_early_warn_uninitialized): Call it.
8330 (execute_late_warn_uninitialized): Likewise.
8332 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8335 * reload1.c (gen_reload): Guard calls to get_secondary_mem
8338 2008-08-09 Jan Hubicka <jh@suse.cz>
8341 * optabs.c (maybe_emit_unop_insn): Remove produced code if
8343 (expand_fix): Be prepared for expansion to fail.
8344 (expand_sfix_optab): Remove instructions if expansion failed.
8346 2008-08-09 Anatoly Sokolov <aesok@post.ru>
8348 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
8350 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
8351 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
8353 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8355 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
8356 mips/t-libgcc-mips16 to tmake_file.
8357 * config/mips/mips-protos.h (mips_call_type): New enum.
8358 (mips_pic_base_register, mips_got_load): Declare.
8359 (mips_restore_gp): Take an rtx argument.
8360 (mips_use_pic_fn_addr_reg_p): Declare.
8361 (mips_expand_call): Replace the sibcall_p argument with
8362 a mips_call_type argument. Add a lazy_p parameter.
8363 (mips_split_call): Declare.
8364 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
8365 (MIPS16_PIC_TEMP): Likewise.
8366 (reg_class): Delete M16_NA_REGS.
8367 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8368 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
8369 (mips_split_hi_p): Declare.
8370 * config/mips/mips.c (mips_split_hi_p): New array.
8371 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
8372 (mips_got_symbol_type_p): New function.
8373 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
8374 (mips16_stub_function_p): New function.
8375 (mips16_local_function_p): Likewise.
8376 (mips_use_pic_fn_addr_reg_p): Likewise.
8377 (mips_cannot_force_const_mem): Return false for HIGHs.
8378 Extend CONST_INT and symbolic handling to MIPS16, using
8379 mips_symbol_insns to check that the base symbol type is a
8380 legitimate constant. Reject GOT-based constants if
8381 TARGET_MIPS16_PCREL_LOADS.
8382 (mips_const_insns): Check targetm.cannot_force_const_mem when
8383 decomposing a symbolic base and a large offset.
8384 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
8385 When calling a function that needs $25 from MIPS16 code,
8386 move the target address into $25 separately and add a USE
8388 (mips16_gp_pseudo_reg): Insert the initializer immediately
8389 before the first real insn.
8390 (mips_pic_base_register, mips_got_load): New functions.
8391 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
8392 parameter to LOW_OUT. Say that it can be any valid SET_SRC
8393 when splitting a load-address operation. Split SYMBOL_GOT_DISP
8394 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
8395 (mips_call_tls_get_addr): Update the call to mips_expand_call,
8396 also passing NULL_RTX rather than const0_rtx as the aux argument.
8397 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
8398 instead of TARGET_EXPLICIT_RELOCS.
8399 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
8400 (mips_load_call_address): Replace the sibcall_p argument with
8401 a mips_call_type argument. Use mips_got_load.
8402 (mips16_local_alias): New structure.
8403 (mips16_local_aliases): New variable.
8404 (mips16_local_aliases_hash): New function.
8405 (mips16_local_aliases_eq): Likewise.
8406 (mips16_local_alias): Likewise.
8407 (mips16_stub_function): Likewise.
8408 (mips16_build_function_stub): Create a local alias for the target
8409 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
8410 .cpload directive and an R_MIPS_NONE relocation for the target
8411 function, then load the alias rather than the function itself.
8412 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
8413 (mips16_copy_fpr_return_value): Use mips16_stub_function and
8414 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
8415 (mips16_build_call_stub): Replace the FN parameter with an
8416 FN_PTR parameter. Force the address into a register if it
8417 isn't a call_insn_operand; don't rely on the caller to do this.
8418 If a call to a locally-defined and locally-binding MIPS16
8419 function must be made indirectly, redirect the call to the
8420 function's local alias. Use mips16_stub_function_p,
8421 mips16_stub_function, mips_expand_call and use_reg.
8422 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
8423 Use explicit %hi and %lo accesses where possible.
8424 Use MIPS_CALL to generate the correct code form of a
8425 jal instruction. Add clobbers of $18 instead of uses.
8426 Update the call to mips_emit_call_insn.
8427 (mips_expand_call): Replace the SIBCALL_P argument with a
8428 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
8429 Take a LAZY_P parameter. Call mips16_build_call_stub first,
8430 allowing it to modify the call address. Update the calls to
8431 mips_load_call_address and mips_emit_call_insn.
8432 (mips_split_call): New function.
8433 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
8434 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
8435 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
8436 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
8437 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
8439 (mips_cprestore_slot): New function.
8440 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
8441 and use mips_cprestore_slot.
8442 (mips_output_function_prologue): Handle TARGET_MIPS16 for
8444 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
8445 then use a copygp_mips16 instruction to set up $28.
8446 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
8447 (mips16_lay_out_constants): Call split_all_insns_noflow.
8448 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
8449 false if TARGET_MIPS16.
8450 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
8451 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
8452 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
8453 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
8454 MIPS16 code. Allow MIPS16 o32 PIC.
8455 (mips_override_options): Allow MIPS16 o32 PIC.
8456 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
8457 after reload if TARGET_USE_GOT.
8458 (UNSPEC_COPYGP): New constant.
8459 (length): Use a default length of 8 for MIPS16 GOT loads.
8460 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
8461 (*got_page<mode>): Check mips_split_hi_p.
8462 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
8463 (unspec_got<mode>, unspec_call<mode>): New expanders.
8464 (load_got<mode>, load_call<mode>): Remove the length attributes.
8465 Use a got attribute instead of a type attribute.
8466 (copygp_mips16): New insn.
8467 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
8468 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
8469 (sibcall, sibcall_value, call, call_value): Update the calls
8470 to mips_expand_call.
8471 (call_internal, call_value_internal): Use mips_split_call.
8472 (call_value_multiple_internal): Likewise.
8473 (call_split): Move after call_internal (the insn it is split from).
8474 (call_internal_direct, call_value_internal_direct): Turn into
8475 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
8476 (call_direct_split, call_value_direct_split): New patterns.
8477 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
8478 and use M16_REGS instead of M16_NA_REGS.
8479 * config/mips/predicates.md (const_call_insn_operand): Replace
8480 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
8481 mips_use_pic_fn_addr_reg_p check.
8482 (move_operand): Reject HIGHs if mips_split_hi_p.
8483 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
8484 (__mips16_floatunsisf): Inline __mips16_floatsisf.
8485 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
8486 * config/mips/libgcc-mips16.ver: New file.
8487 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
8488 $(srcdir)/config/mips/libgcc-mips16.ver.
8490 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8492 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
8494 (mips_unspec_address, mips_unspec_offset_high): Likewise.
8495 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
8496 (mips16_cfun_returns_in_fpr_p): Likewise.
8498 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8500 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
8501 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
8502 rather than 4 to PC.
8504 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8506 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
8507 (FUNCTION_PROFILER): Save the static chain pointer into $2
8508 beforehand and restore it aftewards.
8509 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
8510 address directly into $25 and call the function through $25;
8511 do not clobber $3. Pad the DImode version to cover the space
8512 left by the deleted $25 <- $3 move.
8513 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
8514 the removal of the $25 <- $3 move.
8515 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
8516 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
8518 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8519 Daniel Jacobowitz <dan@codesourcery.com>
8521 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
8522 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
8523 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
8524 * config/mips/mips.c (mips_start_function_definition): New function.
8525 (mips_end_function_definition): Likewise.
8526 (mips_output_function_prologue): Use mips_start_function_definition.
8527 (mips_output_function_epilogue): Use mips_end_function_definition.
8528 (build_mips16_function_stub): Use mips_start_function_definition
8529 and mips_end_function_definition.
8530 (build_mips16_call_stub): Likewise.
8532 2008-08-09 Richard Guenther <rguenther@suse.de>
8534 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
8535 * gimple.h (gimple_call_fn): Adjust comment.
8536 (gimple_call_set_fndecl): New function.
8537 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
8538 longer having bare FUNCTION_DECL operand.
8539 (gimple_call_return_type): Likewise.
8540 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
8542 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
8543 (gimple_mod_pow2): Likewise.
8544 (gimple_mod_subtract): Likewise.
8545 (gimple_ic): Likewise.
8546 (gimple_stringop_fixed_value): Likewise.
8547 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
8548 longer having bare FUNCTION_DECL operand.
8549 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
8550 * omp-low.c (optimize_omp_library_calls): Likewise.
8551 * cgraphunit.c (update_call_expr): Likewise.
8552 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8553 (execute_convert_to_rsqrt): Likewise.
8554 * cfgexpand.c (gimple_to_tree): Simplify.
8555 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
8556 bare FUNCTION_DECL operand.
8557 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
8558 (convert_gimple_call): Use gimple_call_fndecl.
8559 * c-common.c (c_warn_unused_result): Likewise.
8561 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8564 * c-typeck.c (digest_init): Call verify_sequence_points from here.
8565 (c_finish_return): Likewise.
8566 (c_start_case): Likewise.
8567 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
8568 * c-parser.c (c_parser_condition): New. Call
8569 verify_sequence_points.
8570 (c_parser_paren_condition): Call c_parser_condition.
8571 (c_parser_for_statement): Call c_parser_condition.
8573 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8576 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
8577 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
8578 Moved from diagnostic.h
8579 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
8581 (emit_diagnostic): New.
8582 (warning0, pedwarn0): Delete.
8583 (warning, warning_at, pedwarn, permerror): Return bool.
8584 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
8585 Moved to diagnostic.c.
8586 (struct diagnostic_context): Use correct type for
8587 classify_diagnostic.
8588 (diagnostic_report_diagnostic): Update declaration.
8589 (emit_diagnostic): Declare.
8590 * errors.c (warning): Return bool.
8591 * errors.h (warning): Update declaration.
8592 * toplev.h (warning0, pedwarn0): Delete.
8593 (warning, warning_at, pedwarn, permerror): Return bool.
8594 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
8595 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
8596 inform. Update all calls.
8597 (diagnose_mismatched_decls): Check return value of warning/pedwarn
8598 before giving informative note.
8599 (implicit_decl_warning): Likewise.
8600 * c-typeck.c (build_function_call): Likewise.
8601 * tree-sssa.c (warn_uninit): Likewise.
8602 * builtins.c (gimplify_va_arg_expr): Likewise.
8604 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8607 * doc/invoke.texi (-Wextra): Move warning from here...
8608 (-Wuninitialized): ... to here.
8610 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8613 * flags.h (set_Wunused): Delete
8614 * toplev.c (process_options): Handle Wunused flags here.
8615 * opts.c (maybe_warn_unused_parameter): Delete.
8616 (common_handle_option): Replace set_Wunused by warn_unused.
8617 (set_Wextra): Do not handle Wunused-parameter here.
8618 (set_Wunused): Delete.
8619 * c-opts.c (c_common_handle_option): Replace set_Wunused by
8621 * common.opt (Wunused): Add Var and Init.
8622 (Wunused-function): Likewise.
8623 (Wunused-label): Likewise.
8624 (Wunused-parameter): Likewise.
8625 (Wunused-value): Likewise.
8626 (Wunused-variable): Likewise.
8628 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
8630 * doc/invoke.texi: Add cpu_type power7.
8631 * config.in (HAVE_AS_VSX): New.
8632 * config.gcc: Add cpu_type power7.
8633 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
8635 * configure: Regenerate.
8636 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
8638 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
8639 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
8640 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
8642 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
8644 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
8645 type to vectorize.builtin_conversion.
8646 (vectorizable_conversion): Likewise.
8647 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
8648 integral type as input.
8649 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
8651 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
8652 and ALTIVEC_BUILTIN_VCTSXS.
8653 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
8656 2008-08-08 Richard Guenther <rguenther@suse.de>
8658 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
8659 (surely_varying_stmt_p): Calls are varying only if they are
8660 non-builtin and not indirect or have no result.
8661 (ccp_fold): Re-instantiate code before the tuples merge.
8663 2008-08-08 Richard Guenther <rguenther@suse.de>
8665 PR tree-optimization/37056
8666 * gimple.h (gimple_assign_rhs_class): New helper function.
8667 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
8668 unary operations properly.
8670 2008-08-07 Jan Hubicka <jh@suse.cz>
8672 * i386.h (ix86_size_cost): Declare.
8673 (ix86_cur_cost): New function macro.
8674 * i386.md (peepholes expanding size and splitters): Predicate by
8675 optimize_insn_for_speed_p.
8676 (peepholes reduce size and splitters): Predicate by
8677 optimize_insn_for_size_p.
8678 * i386.c (ix86_size_cost): Rename from ...
8679 (size_cost): This one.
8680 (override_options): Update.
8681 (decide_alg): Likewise.
8682 (ix86_expand_clear): Use RTL profile.
8683 (ix86_pad_returns): Use RTL profile.
8685 2008-08-07 Jan Hubicka <jh@suse.cz>
8687 * recog.c (split_all_insns): Set RTL profile
8688 (peephole2_optimize): Likewise.
8689 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8690 * combine.c (combine_instructions): Likewise.
8692 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8694 * c-common.c (c_common_reswords): Also warn about keyword "bool".
8696 2008-08-07 Bob Wilson <bob.wilson@acm.org>
8698 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
8699 value in a6 after the set_frame_ptr insn.
8701 2008-08-07 Richard Henderson <rth@redhat.com>
8704 * gcc.c (cpp_options): Pass along -g*.
8706 2008-08-07 Joseph Myers <joseph@codesourcery.com>
8708 * config/arm/arm.c (output_move_neon): Update comment describing
8709 big-endian vector layout.
8710 (arm_assemble_integer): Do not handle big-endian NEON vectors
8712 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
8713 neon_vget_lane<mode>_sext_internal,
8714 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
8715 element indices for big-endian.
8717 2008-08-07 Richard Henderson <rth@redhat.com>
8719 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
8720 * configure, config.in: Rebuild.
8721 * debug.h (dwarf2out_do_cfi_asm): Declare.
8722 * c-cppbuiltin.c (c_cpp_builtins): Use it.
8723 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
8724 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
8725 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
8727 2008-08-07 Joseph Myers <joseph@codesourcery.com>
8729 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8730 movv2si_internal): Combine into mov<mode>_internal.
8731 (movv2si_internal_2): Remove.
8733 2008-08-07 Jan Hubicka <jh@suse.cz>
8736 * i386.md (single stringop patterns): Enable unconditionally.
8738 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
8741 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
8743 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
8744 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
8746 * config/i386/sse.md (sse2_movq128): New.
8748 * doc/extend.texi: Document __builtin_ia32_movq128.
8750 2008-08-07 Richard Guenther <rguenther@suse.de>
8753 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
8754 pointers can access anything.
8756 2008-08-06 Jan Hubicka <jh@suse.cz>
8758 * optabs.c (emit_unop_insn): Break out to ...
8759 (maybe_emit_unop_insn): ... this one.
8760 (expand_sfix_optab): Use maybe variant.
8761 * optabs.h (maybe_emit_unop_insn): Declare.
8763 * i386.md (mov0 patterns): Enable by default.
8764 (FP conversion expanders): Disable expansion of code expanding
8765 sequences when instruction should be optimized for size.
8766 (single strinop patterns): Enable when optimizing for size.
8767 (string expanders): Disable expanding of code expanding sequences
8768 when optimizning instruction for size.
8769 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
8771 (ix86_fp_comparison_sahf_cost): Likewise.
8772 (ix86_expand_branch): Likewise.
8773 (ix86_expand_ashl_const): Likewise.
8774 (ix86_split_ashl): Likewise.
8775 (ix86_expand_strlen): Likewise.
8776 (ix86_emit_fp_unordered_jump): Likewie.
8778 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8780 * c-common.c: Fix typo.
8781 (c_common_reswords): Activate more C++ keyword warnings.
8783 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
8785 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8788 * diagnostic.c (permerror_at): New.
8789 * toplev.h (permerror_at): Declare.
8791 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
8792 Ira Rosen <irar@il.ibm.com>
8794 * tree-vect-transform.c (vect_model_simple_cost): Return
8795 immediately if stmt is pure SLP.
8796 (vect_model_store_cost): Ditto.
8797 (vect_model_load_cost): Ditto.
8798 (vectorizable_store): Remove PURE_SLP check before call
8799 to vect_model_store_cost.
8800 (vect_model_store_cost): When checking whether stmt describe
8801 strided access, add a check that it is not slp_node.
8803 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8806 * c-common.c (warn_for_sign_compare): New. Handle separately the
8807 case that 'constant' is zero.
8808 * c-typeck.c (build_binary_op): Move code to c-common.c
8810 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8812 * config/alpha/alpha.c (alpha_preferred_reload_class,
8813 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
8814 alpha_output_mi_thunk_osf): Avoid C++ keywords.
8815 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
8816 * config/arm/arm.md: Likewise.
8817 * config/avr/avr-protos.h (preferred_reload_class,
8818 test_hard_reg_class, avr_simplify_comparison_p,
8819 out_shift_with_cnt, class_max_nregs): Likewise.
8820 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
8821 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
8822 preferred_reload_class, test_hard_reg_class): Likewise.
8823 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
8824 bfin_memory_move_cost, bfin_secondary_reload,
8825 bfin_output_mi_thunk): Likewise.
8826 * config/crx/crx.c (crx_secondary_reload_class,
8827 crx_memory_move_cost): Likewise.
8828 * config/frv/frv-protos.h (frv_secondary_reload_class,
8829 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
8830 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
8831 frv_secondary_reload_class, frv_class_likely_spilled_p,
8832 frv_class_max_nregs): Likewise.
8833 * config/h8300/h8300.c (h8300_classify_operand,
8834 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
8836 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
8837 * config/ia64/ia64.c (ia64_preferred_reload_class,
8838 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
8839 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
8840 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
8842 * config/m68hc11/m68hc11.c (preferred_reload_class,
8843 m68hc11_memory_move_cost): Likewise.
8844 * config/mcore/mcore.c (mcore_secondary_reload_class,
8845 mcore_reload_class): Likewise.
8846 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
8847 mips_class_max_nregs, mips_cannot_change_mode_class,
8848 mips_preferred_reload_class, mips_secondary_reload_class,
8849 mips_output_mi_thunk): Likewise.
8850 * config/mmix/mmix.c (mmix_preferred_reload_class,
8851 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
8853 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
8855 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
8856 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
8857 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8858 * config/rs6000/rs6000.c (paired_expand_vector_init,
8859 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
8860 compare_section_name, rs6000_memory_move_cost): Likewise.
8861 * config/s390/s390.c (s390_emit_compare_and_swap,
8862 s390_preferred_reload_class, s390_secondary_reload,
8863 legitimize_pic_address, legitimize_tls_address,
8864 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
8865 s390_class_max_nregs): Likewise.
8866 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8867 * config/s390/s390.md: Likewise.
8868 * config/score/score-protos.h (score_secondary_reload_class,
8869 score_preferred_reload_class): Likewise.
8870 * config/score/score.c (score_preferred_reload_class,
8871 score_secondary_reload_class): Likewise.
8872 * config/score/score3.c (score3_output_mi_thunk,
8873 score3_preferred_reload_class, score3_secondary_reload_class,
8874 score3_hard_regno_mode_ok): Likewise.
8875 * config/score/score3.h (score3_preferred_reload_class,
8876 score3_secondary_reload_class): Likewise.
8877 * config/score/score7.c (score7_output_mi_thunk,
8878 score7_preferred_reload_class, score7_secondary_reload_class,
8879 score7_hard_regno_mode_ok): Likewise.
8880 * config/score/score7.h (score7_preferred_reload_class,
8881 score7_secondary_reload_class): Likewise.
8882 * config/sh/sh.c (prepare_move_operands, output_far_jump,
8883 output_branchy_insn, add_constant, gen_block_redirect,
8884 sh_insn_length_adjustment, sh_cannot_change_mode_class,
8885 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
8886 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
8887 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
8888 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
8889 xstormy16_preferred_reload_class): Likewise.
8890 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
8891 xtensa_expand_atomic, override_options,
8892 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
8894 * reorg.c (try_merge_delay_insns): Likewise.
8895 * tree.c (merge_dllimport_decl_attributes): Likewise.
8897 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
8899 2008-08-06 Michael Matz <matz@suse.de>
8901 * Makefile.in (write_entries_to_file): Quote words.
8902 * gengtype.c: (read_input_line): Skip over leading white-space.
8904 2008-08-06 Marc Gauthier <marc@tensilica.com>
8906 * config.gcc: Match more processor names for Xtensa.
8907 * configure.ac: Likewise.
8908 * doc/install.texi (Specific): Likewise.
8909 * configure: Regenerate.
8911 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8913 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
8914 * calls.c (avoid_likely_spilled_reg): Likewise.
8915 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
8916 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
8917 * config/i386/i386.c (ix86_expand_special_args_builtin,
8918 ix86_secondary_reload): Likewise.
8919 * except.c (struct eh_region, gen_eh_region_catch,
8920 remove_unreachable_regions, duplicate_eh_regions,
8921 assign_filter_values, build_post_landing_pads,
8922 sjlj_find_directly_reachable_regions, remove_eh_handler,
8923 reachable_next_level, foreach_reachable_handler,
8924 can_throw_internal_1, can_throw_external_1,
8925 collect_one_action_chain): Likewise.
8926 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
8927 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
8928 * function.c (update_temp_slot_address, instantiate_new_reg,
8929 instantiate_virtual_regs_in_rtx,
8930 instantiate_virtual_regs_in_insn): Likewise.
8931 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
8932 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
8933 gimplify_cleanup_point_expr): Likewise.
8934 * ipa-cp.c (ipcp_lattice_changed): Likewise.
8935 * passes.c (next_pass_1): Likewise.
8936 * print-tree.c (print_node_brief, print_node): Likewise.
8937 * profile.c (branch_prob): Likewise.
8938 * tree-dump.c (dump_register): Likewise.
8939 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
8941 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
8942 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
8943 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
8944 copy_arguments_for_versioning, copy_static_chain): Likewise.
8945 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
8946 add_new_name_mapping, register_new_name_mapping): Likewise.
8947 * tree-mudflap.c (mf_xform_derefs): Likewise.
8948 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
8949 get_init_expr, combine_chains): Likewise.
8950 * tree-pretty-print.c (dump_generic_node): Likewise.
8951 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
8952 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
8953 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
8954 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
8956 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
8959 * calls.c (expand_call): Use the biggest preferred stack
8962 2008-08-06 Michael Matz <matz@suse.de>
8965 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
8966 for reused reload, instead of overwriting them.
8968 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
8971 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
8972 for incoming stack boundary.
8974 * function.c (assign_parm_find_entry_rtl): Update
8975 parm_stack_boundary.
8977 * function.h (rtl_data): Add parm_stack_boundary.
8979 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
8980 parm_stack_boundary for incoming stack boundary.
8982 2008-08-06 Joseph Myers <joseph@codesourcery.com>
8984 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
8985 for unrepresentable subregs or treat them as equal to other regs
8986 or subregs with the same register number.
8988 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
8991 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
8994 2008-08-06 Jan Hubicka <jh@suse.cz>
8996 * predict.c (maybe_hot_frequency_p): When profile is absent, all
8997 frequencies might be hot.
8999 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
9001 * reload.c (find_reloads): Force constants into literal pool
9002 also if they are wrapped in a SUBREG.
9004 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
9007 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
9008 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
9009 Don't allow predicated instructions for data speculation.
9010 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
9013 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
9015 * haifa-sched.c (extend_global): Split to extend_global_data and
9016 extend_region_data. Update all uses.
9017 (extend_all): Rename to extend_block_data.
9019 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
9021 * sched-rgn.c (new_ready): Check if instruction can be
9022 speculatively scheduled before attempting speculation.
9023 (debug_rgn_dependencies): Remove wrongful assert.
9025 2008-08-05 Bob Wilson <bob.wilson@acm.org>
9027 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
9029 2008-08-05 Bob Wilson <bob.wilson@acm.org>
9031 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
9032 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
9033 va_size, and type_size.
9035 2008-08-04 Jason Merrill <jason@redhat.com>
9038 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
9039 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
9041 2008-08-05 Richard Henderson <rth@redhat.com>
9043 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
9044 * configure: Rebuild.
9046 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
9049 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
9050 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
9053 2008-08-05 Richard Henderson <rth@redhat.com>
9055 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
9056 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
9057 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
9058 * common.opt (fdwarf2-cfi-asm): New.
9059 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
9060 * config.in, configure: Rebuild.
9061 * dwarf2asm.c (dw2_asm_output_data_raw): New.
9062 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
9064 (dw2_force_const_mem): Externalize.
9065 * dwarf2asm.h: Update.
9066 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
9067 generate a real label.
9068 (output_cfi_directive): New.
9069 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
9070 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
9071 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
9073 (dwarf2out_end_epilogue): Emit .cfi_endproc.
9074 (output_loc_operands_raw, output_loc_sequence_raw): New.
9075 (output_cfa_loc_raw): New.
9077 2008-08-05 Paul Brook <paul@codesourcery.com>
9079 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
9080 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
9081 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
9082 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
9083 * config/arm/arm.h (TARGET_VFPD32): Define.
9084 (TARGET_VFP3): Use TARGET_VFPD32.
9085 (fputype): Add FPUTYPE_VFP3D16.
9086 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
9087 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
9088 * config/arm/arm-cores.def: Add cortex-r4f.
9089 * config/arm/arm-tune.md: Regenerate.
9091 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9093 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
9094 Reword some comments throughout the file.
9096 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
9097 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
9098 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
9099 MFC_MIN_DMA_LIST_ELEMENTS.
9100 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
9101 MFC_MAX_DMA_LIST_ELEMENTS.
9103 (MFC_START_ENABLE): Remove PPU-only define.
9104 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
9105 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
9107 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
9108 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
9109 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
9110 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
9111 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
9112 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
9113 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
9115 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
9116 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
9117 (mfc_sdcrt, mfc_sdcrtst): Likewise.
9118 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
9120 (spu_read_machine_status): Fix typo.
9122 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9124 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
9125 SUBREG of multi-word hard register.
9126 * config/spu/spu.c (valid_subreg): Likewise.
9127 (adjust_operand): Handle SUBREGs of multi-word hard registers.
9129 2008-08-04 Richard Guenther <rguenther@suse.de>
9131 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
9132 the candidate with the stripped base if that base is different
9133 from the original base even for offset zero.
9135 2008-08-04 Richard Guenther <rguenther@suse.de>
9138 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
9139 check for no_overflow.
9141 2008-08-04 Richard Guenther <rguenther@suse.de>
9143 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
9145 2008-08-04 Paul Brook <paul@codesourcery.com>
9147 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
9148 (arm_order_regs_for_local_alloc): New function.
9149 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
9151 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
9153 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
9156 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
9157 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
9158 (ix86_expand_epilogue): Likewise.
9160 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
9162 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
9165 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
9167 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
9168 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
9169 (*movv2sf_internal_rex64): Ditto.
9171 2008-08-03 Jan Hubicka <jh@suse.cz>
9173 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
9174 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
9175 * expmed.c (expand_smod_pow2): Likewise.
9177 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
9180 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
9181 alternative 0 of operand 1.
9182 (*vec_concatv2di_rex64_sse): Ditto.
9183 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
9185 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
9186 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
9187 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
9188 (*movv2sf_internal_rex64): Ditto.
9190 2008-08-02 Richard Guenther <rguenther@suse.de>
9193 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
9194 (ssedoublesizemode): New mode attribute.
9195 (sse_shufps): Call gen_sse_shufps_v4sf.
9196 (sse_shufps_1): Macroize.
9197 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
9198 (sse2_shufpd_1): Macroize.
9199 (vec_extract_odd, vec_extract_even): New expanders.
9200 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
9201 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
9202 * i386.c (ix86_expand_vector_init_one_nonzero): Call
9203 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
9204 (ix86_expand_vector_set): Likewise.
9205 (ix86_expand_reduc_v4sf): Likewise.
9207 2008-08-01 Doug Kwan <dougkwan@google.com>
9209 * matrix-reorg.c: Re-enable all code.
9210 (struct malloc_call_data): Change CALL_STMT to gimple type.
9211 (collect_data_for_malloc_call): Tuplify.
9212 (struct access_site_info): Change STMT to gimple type.
9213 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
9214 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
9215 (struct free_info): Change STMT to gimple type.
9216 (struct matrix_access_phi_node): Change PHI to gimple type.
9217 (get_inner_of_cast_expr): Remove.
9218 (may_flatten_matrices_1): Tuplify.
9219 (may_flatten_matrices): Ditto.
9220 (mark_min_matrix_escape_level): Ditto.
9221 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
9222 (ssa_accessed_in_call_rhs): New
9223 (ssa_accessed_in_assign_rhs): New
9224 (record_access_alloc_site_info): Tuplify.
9225 (add_allocation_site): Ditto.
9226 (analyze_matrix_allocation_site): Ditto.
9227 (analyze_transpose): Ditto.
9228 (get_index_from_offset): Ditto.
9229 (update_type_size): Ditto.
9230 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
9231 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
9232 (analyze_accesses_for_phi_node): Tuplify.
9233 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
9234 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
9235 (analyze_matrix_accesses): Tuplify.
9236 (check_var_data): New call-back type for check_var_notmodified_p.
9237 (check_var_notmodified_p): Tuplify and use call-back struct to
9238 return statement found.
9239 (can_calculate_expr_before_stmt): Factor out statement related code
9241 (can_calculate_stmt_before_stmt): New.
9242 (check_allocation_function): Tuplify.
9243 (find_sites_in_func): Ditto.
9244 (record_all_accesses_in_func): Ditto.
9245 (transform_access_sites): Ditto.
9246 (transform_allocation_sites): Ditto.
9247 (matrix_reorg): Re-enable.
9248 (gate_matrix_reorg): Re-enable.
9250 2008-08-01 Jakub Jelinek <jakub@redhat.com>
9252 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
9253 for labels for which it hasn't been set yet. If it has been set,
9254 stop walking insns and continue with next worklist item.
9255 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
9256 if the only BARRIER is at the very end of a function.
9258 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
9260 * cfgexpand.c (expand_stack_alignment): Assert that
9261 stack_realign_drap and drap_rtx must match.
9263 * function.c (instantiate_new_reg): If DRAP is used to realign
9264 stack, replace virtual_incoming_args_rtx with internal arg
9267 2008-08-01 Richard Guenther <rguenther@suse.de>
9269 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
9270 loop information only if we initialized it.
9271 (execute_pre): Call fini_pre with in_fre.
9272 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
9273 if we do not unroll because we hit max-completely-peeled-insns.
9274 Use our estimation for consistency, do allow shrinking.
9276 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
9278 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
9279 with MIN_STACK_BOUNDARY.
9280 (ix86_update_stack_boundary): Likewise.
9281 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
9284 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
9285 (MIN_STACK_BOUNDARY): This.
9287 2008-08-01 Richard Guenther <rguenther@suse.de>
9290 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
9292 2008-08-01 Richard Guenther <rguenther@suse.de>
9294 PR tree-optimization/36988
9295 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
9296 do not matter if that doesn't change volatile qualification.
9298 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
9300 * configure.ac: Do not generate libada-mk. Do not subst
9302 * libada-mk.in: Remove.
9303 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
9304 * configure: Regenerate.
9306 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
9308 * tree-pass.h: Added comment about not dumping passes with name
9309 starting with star in struct opt_pass.
9310 * passes.c (register_dump_files_1): Don't do dump for a pass with
9311 name starting with star.
9312 * doc/passes.texi (Pass manager): Mention pass names and special
9313 meaning of star prefix to avoid dump.
9315 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
9317 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
9319 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
9320 (ISA_MIPS64R2): New macro.
9321 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
9322 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
9323 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
9324 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
9325 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
9326 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
9327 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
9328 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
9329 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
9330 Move up to keep list alphabetically sorted.
9331 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
9332 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
9334 * doc/invoke.texi (MIPS Options): Add -mips64r2.
9335 (-march=@var{arch}): Add mips64r2.
9337 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9339 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
9341 2008-07-31 Steve Ellcey <sje@cup.hp.com>
9343 * expr.c (expand_assignment): Check for complete type.
9345 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9348 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
9350 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
9351 for stack alignment.
9353 * function.h (rtl_data): Add stack_realign_tried. Update comments.
9355 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9357 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
9358 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
9360 2008-07-31 Jakub Jelinek <jakub@redhat.com>
9362 PR rtl-optimization/36419
9363 * dwarf2out.c (barrier_args_size): New variable.
9364 (compute_barrier_args_size, compute_barrier_args_size_1): New
9366 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
9367 if not called yet in the current function, use barrier_args_size
9368 array to find the new args_size value.
9369 (dwarf2out_frame_debug): Free and clear barrier_args_size.
9371 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9374 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
9377 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9380 * dwarf2out.c (dwarf2out_args_size_adjust): New.
9381 (dwarf2out_stack_adjust): Use it.
9382 (dwarf2out_frame_debug_expr): Likewise.
9384 2008-07-31 Richard Guenther <rguenther@suse.de>
9386 PR tree-optimization/36978
9387 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
9388 the generated condition.
9390 2008-07-31 Richard Guenther <rguenther@suse.de>
9392 * passes.c (init_optimization_passes): Always call
9393 pass_early_warn_uninitialized.
9394 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
9395 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
9396 * doc/passes.texi (Warn for uninitialized variables): Adjust.
9398 2008-07-31 Jakub Jelinek <jakub@redhat.com>
9401 * builtins.c (maybe_emit_free_warning): New function.
9402 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
9403 maybe_emit_free_warning for BUILT_IN_FREE.
9406 * dwarf2out.c (get_context_die): New function.
9407 (force_decl_die, force_type_die): Use it.
9408 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
9409 returns NULL, force generation of DW_TAG_typedef and put that into
9412 PR preprocessor/36649
9413 * c-pch.c (c_common_read_pch): Save and restore
9414 line_table->trace_includes across PCH restore.
9416 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
9419 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
9421 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
9424 * final.c (call_from_call_insn): Handle COND_EXEC.
9426 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
9428 * builtins.c (std_gimplify_va_arg_expr): Replace
9429 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
9430 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9432 2008-07-30 Joey Ye <joey.ye@intel.com>
9433 H.J. Lu <hongjiu.lu@intel.com>
9435 * builtins.c (expand_builtin_setjmp_receiver): Replace
9436 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
9437 (expand_builtin_apply_args_1): Likewise.
9438 (expand_builtin_longjmp): Need DRAP for stack alignment.
9439 (expand_builtin_apply): Likewise.
9441 * caller-save.c (setup_save_areas): Call assign_stack_local_1
9442 instead of assign_stack_local to allow alignment reduction.
9444 * calls.c (emit_call_1): Need DRAP for stack alignment if
9446 (expand_call): Replace virtual_incoming_args_rtx with
9447 crtl->args.internal_arg_pointer.
9448 * stmt.c (expand_nl_goto_receiver): Likewise.
9450 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
9451 alignment and store to stack_alignment_estimated and
9452 max_used_stack_slot_alignment.
9453 (expand_one_var): Likewise.
9454 (expand_stack_alignment): New function.
9455 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
9456 and stack_alignment_estimated fields in rtl_data. Call
9457 expand_stack_alignment at end.
9459 * defaults.h (INCOMING_STACK_BOUNDARY): New.
9460 (MAX_STACK_ALIGNMENT): Likewise.
9461 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
9462 (SUPPORTS_STACK_ALIGNMENT): Likewise.
9464 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
9465 stack alignment when generating virtual registers.
9467 * function.c (assign_stack_local): Renamed to ...
9468 (assign_stack_local_1): This. Add a parameter to indicate
9469 if it is OK to reduce alignment.
9470 (assign_stack_local): Use it.
9471 (instantiate_new_reg): Instantiate virtual incoming args rtx
9472 to vDRAP if stack realignment and DRAP is needed.
9473 (assign_parms): Collect parameter/return type alignment and
9474 contribute to stack_alignment_estimated.
9475 (locate_and_pad_parm): Likewise.
9476 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
9477 with crtl->args.internal_arg_pointer.
9479 * function.h (rtl_data): Add new field drap_reg,
9480 max_used_stack_slot_alignment, stack_alignment_estimated,
9481 stack_realign_needed, need_drap, stack_realign_processed and
9482 stack_realign_finalized.
9483 (stack_realign_fp): New macro.
9484 (stack_realign_drap): Likewise.
9486 * global.c (compute_regsets): Frame pointer is needed when
9487 stack is realigned. Can eliminate frame pointer when stack is
9488 realigned and dynamic realigned argument pointer isn't used.
9490 * reload1.c (update_eliminables): Frame pointer is needed
9491 when stack is realigned.
9492 (init_elim_table): Can eliminate frame pointer when stack is
9493 realigned and dynamic realigned argument pointer isn't used.
9495 * rtl.h (assign_stack_local_1): Declare new funtion.
9497 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
9498 (TARGET_GET_DRAP_RTX): Likewise.
9499 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
9500 TARGET_GET_DRAP_RTX.
9502 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
9504 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
9505 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
9507 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
9508 H.J. Lu <hongjiu.lu@intel.com>
9510 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
9511 vdrap_reg, stack_realign and drap_reg_saved.
9512 (add_cfi): Don't allow redefining CFA when DRAP is used.
9513 (reg_save): Handle stack alignment.
9514 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
9515 alignment. Don't generate DWARF information for (set fp sp)
9517 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
9519 (int_loc_descriptor): Move prototype forward. Also define if
9520 DWARF2_UNWIND_INFO is true.
9521 (output_cfa_loc): Handle DW_CFA_expression.
9522 (build_cfa_aligned_loc): New.
9523 (based_loc_descr): Update assert for stack realign. For local
9524 variables, use sp+offset when stack is aligned without drap and
9525 fp+offset when stack is aligned with drap. For arguments, use
9526 cfa+offset when drap is used to align stack.
9528 2008-07-30 Joey Ye <joey.ye@intel.com>
9529 H.J. Lu <hongjiu.lu@intel.com>
9531 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
9533 (ix86_gen_andsp): New.
9534 (ix86_user_incoming_stack_boundary): Likewise.
9535 (ix86_default_incoming_stack_boundary): Likewise.
9536 (ix86_incoming_stack_boundary): Likewise.
9537 (ix86_can_eliminate): Likewise.
9538 (find_drap_reg): Likewise.
9539 (ix86_update_stack_boundary): Likewise.
9540 (ix86_get_drap_rtx): Likewise.
9541 (ix86_finalize_stack_realign_flags): Likewise.
9542 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
9543 (TARGET_GET_DRAP_RTX): Likewise.
9544 (override_options): Overide option value for new options.
9545 (ix86_function_ok_for_sibcall): Remove check for
9546 force_align_arg_pointer.
9547 (ix86_handle_cconv_attribute): Likewise.
9548 (ix86_function_regparm): Likewise.
9549 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
9550 (ix86_va_start): Replace virtual_incoming_args_rtx with
9551 crtl->args.internal_arg_pointer.
9552 (ix86_select_alt_pic_regnum): Check DRAP register.
9553 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
9554 (ix86_compute_frame_layout): Compute frame layout wrt stack
9556 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
9557 (ix86_expand_prologue): Decide if stack realignment is needed
9558 and generate prologue code accordingly.
9559 (ix86_expand_epilogue): Generate epilogue code wrt stack
9560 realignment is really needed or not.
9562 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
9563 (ABI_STACK_BOUNDARY): Likewise.
9564 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
9565 (STACK_REALIGN_DEFAULT): Likewise.
9566 (INCOMING_STACK_BOUNDARY): Likewise.
9567 (MAX_STACK_ALIGNMENT): Likewise.
9568 (ix86_incoming_stack_boundary): Likewise.
9569 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
9570 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
9571 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
9572 (machine_function): Remove force_align_arg_pointer.
9574 * config/i386/i386.md (BX_REG): New.
9575 (R13_REG): Likewise.
9577 * config/i386/i386.opt (mforce_drap): New.
9578 (mincoming-stack-boundary): Likewise.
9579 (mstackrealign): Add Init(-1).
9581 * config/i386/i386-protos.h (ix86_can_eliminate): New
9583 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
9585 * doc/extend.texi: Update force_align_arg_pointer.
9587 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
9590 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
9591 (INCOMING_STACK_BOUNDARY): Likewise.
9592 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
9593 (TARGET_GET_DRAP_RTX): Likewise.
9595 2008-07-30 Andreas Schwab <schwab@suse.de>
9597 PR rtl-optimization/36929
9598 * dse.c (replace_inc_dec): Use emit_insn_before instead of
9599 add_insn_before and fix argument order.
9600 (replace_inc_dec_mem): Handle NULL rtx.
9602 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
9604 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
9606 (arm_compute_initial_elimination_offset): Use it.
9607 (arm_compute_save_reg_mask): Include static chain save slot when
9608 calculating alignment.
9609 (arm_get_frame_offsets): Ditto.
9610 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
9611 that we can use to decrement the stack when the stack decrement
9612 could be too big for an immediate value in a single insn.
9613 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
9615 2008-07-30 Richard Guenther <rguenther@suse.de>
9617 PR tree-optimization/36967
9618 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
9619 Release defs of statements we remove.
9621 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
9623 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
9624 instead of NULL_RTVEC.
9626 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
9630 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
9633 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
9635 * final.c (call_from_call_insn): New.
9636 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
9638 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
9640 * configure.ac: Substitute ADA_CFLAGS.
9641 * configure: Regenerate.
9642 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
9643 * Makefile.in: Remove mention of X_* variables.
9644 * config/pa/x-ada-hpux10: Remove.
9645 * config/pa/x-ada: Remove.
9647 * doc/fragments.texi: Update.
9649 2008-07-30 Olivier Hainque <hainque@adacore.com>
9651 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
9652 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
9653 __dso_handle explicitly here.
9655 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9658 * c-typeck.c (build_binary_op): Encapsulate code into...
9659 * c-common.c (shorten_binary_op): ...this new function.
9660 (conversion_warning): Use the new function. Handle non-negative
9661 constant in bitwise-and.
9662 * c-common.h (shorten_binary_op): Declare.
9664 2008-07-30 Olivier Hainque <hainque@adacore.com>
9666 * scan.c (make_sstring_space): Add explicit conversions of
9667 allocator's return value.
9668 * fix-header.c (recognized_function): Likewise.
9670 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9672 * doc/cpp.texi: Update to GFDL 1.2.
9673 * doc/gcc.texi: Do not list GPL as Invariant Section.
9674 * doc/gccint.texi: Likewise. Update copyright years.
9675 * doc/install.texi: Update copyright years.
9677 2008-07-30 Alan Modra <amodra@bigpond.net.au>
9680 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
9681 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
9683 2008-07-29 Jan Hubicka <jh@suse.cz>
9685 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
9686 (grokdeclarator): Likewise.
9687 * langhooks.c (lhd_warn_unused_global_decl): Use
9688 DECL_DECLARED_INLINE_P.
9689 * print-tree.c (print_node): Remove DECL_INLINE check.
9691 2008-07-29 Richard Guenther <rguenther@suse.de>
9693 PR tree-optimization/36945
9694 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
9695 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
9696 Record invariant addresses un-decomposed.
9697 (copy_reference_ops_from_call): Record reference call
9698 arguments properly. Simplify.
9699 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
9700 helper split out from ...
9701 (create_component_ref_by_pieces): ... here. Simplify.
9702 Prepare for recursive invocation for call arguments.
9703 (create_expression_by_pieces): Adjust call to
9704 create_component_ref_by_pieces.
9705 (compute_avail): Process operand 2 of reference ops.
9707 2008-07-29 Richard Guenther <rguenther@suse.de>
9709 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
9711 2008-07-29 Jakub Jelinek <jakub@redhat.com>
9713 * c-format.c (check_format_types): Revert unwanted checkin.
9715 2008-07-29 Jan Hubicka <jh@suse.cz>
9717 * flags.h (flag_really_no_inline): Remove.
9718 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
9719 * toplev.c (flag_really_no_inline): Remove.
9720 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
9721 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
9722 (cgraph_decide_inlining_incrementally): Likewise.
9723 (compute_inline_parameters): Likewise.
9724 * opts.c (decode_options): Simplify.
9725 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
9726 * common.opt (finline): Initialize to 1.
9727 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
9729 2008-07-29 Jan Hubicka <jh@suse.cz>
9731 * predict.c (always_optimize_for_size_p): New function.
9732 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
9733 optimize_edge_for_size_p, optimize_edge_for_speed_p,
9734 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
9736 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
9737 * function.c (prepare_function_start): Set default profile.
9738 * function.h (rtl_data): Add maybe_hot_insn_p.
9739 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
9740 (construct_exit_block): Likewise.
9741 (tree_expand_cfg): Likewise.
9743 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
9744 optimize_edge_for_size_p, optimize_edge_for_speed_p,
9745 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
9746 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
9749 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9752 * c-decl.c (merge_decls): Merge USED flags.
9754 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9756 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
9757 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
9758 next_stack, lab_false and lab_over trees.
9760 2008-07-28 Richard Guenther <rguenther@suse.de>
9762 PR tree-optimization/36957
9763 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
9764 (useless_type_conversion_p): Remove.
9765 (types_compatible_p): Remove.
9766 * gimple.h (tree_ssa_useless_type_conversion): Declare.
9767 (useless_type_conversion_p): Declare.
9768 (types_compatible_p): Declare.
9769 (gimple_expr_type): Return the base type only if it is
9770 trivially convertible to the subtype.
9772 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
9774 * configure.ac: Use the m4_do macro to concatenate the warnings into
9775 one string in ACX_PROG_CC_WARNING_OPTS,
9776 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
9777 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
9778 * configure: Regenerate.
9780 2008-07-28 Richard Guenther <rguenther@suse.de>
9782 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
9783 (insert_fake_stores): Remove.
9784 (realify_fake_stores): Likewise.
9785 (execute_pre): Remove dead code.
9786 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
9787 (find_func_aliases): Deal with it here instead.
9788 Re-enable gcc_unreachable call.
9790 2008-07-28 Richard Guenther <rguenther@suse.de>
9792 Merge from gimple-tuples-branch.
9794 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
9795 * gimple.def: New file.
9796 * gsstruct.def: Likewise.
9797 * gimple-iterator.c: Likewise.
9798 * gimple-pretty-print.c: Likewise.
9799 * tree-gimple.c: Removed. Merged into ...
9800 * gimple.c: ... here. New file.
9801 * tree-gimple.h: Removed. Merged into ...
9802 * gimple.h: ... here. New file.
9804 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
9805 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
9806 --enable-checking=gimple flag.
9807 * config.in: Likewise.
9808 * configure: Regenerated.
9810 * tree-ssa-operands.h: Tuplified.
9811 * tree-vrp.c: Likewise.
9812 * tree-loop-linear.c: Likewise.
9813 * tree-into-ssa.c: Likewise.
9814 * tree-ssa-loop-im.c: Likewise.
9815 * tree-dump.c: Likewise.
9816 * tree-complex.c: Likewise.
9817 * cgraphbuild.c: Likewise.
9818 * tree-ssa-threadupdate.c: Likewise.
9819 * tree-ssa-loop-niter.c: Likewise.
9820 * tree-pretty-print.c: Likewise.
9821 * tracer.c: Likewise.
9822 * gengtype.c: Likewise.
9823 * tree-loop-distribution.c: Likewise.
9824 * tree-ssa-loop-unswitch.c: Likewise.
9825 * cgraph.c: Likewise.
9826 * cgraph.h: Likewise.
9827 * tree-ssa-loop-manip.c: Likewise.
9828 * value-prof.c: Likewise.
9829 * tree-ssa-loop-ch.c: Likewise.
9830 * tree-tailcall.c: Likewise.
9831 * value-prof.h: Likewise.
9834 * tree-pass.h: Likewise.
9835 * ipa-cp.c: Likewise.
9836 * tree-scalar-evolution.c: Likewise.
9837 * tree-scalar-evolution.h: Likewise.
9838 * target.h: Likewise.
9839 * lambda-mat.c: Likewise.
9840 * tree-phinodes.c: Likewise.
9841 * diagnostic.h: Likewise.
9842 * builtins.c: Likewise.
9843 * tree-ssa-alias-warnings.c: Likewise.
9844 * cfghooks.c: Likewise.
9845 * fold-const.c: Likewise.
9846 * cfghooks.h: Likewise.
9847 * omp-low.c: Likewise.
9848 * tree-ssa-dse.c: Likewise.
9849 * ipa-reference.c: Likewise.
9850 * tree-ssa-uncprop.c: Likewise.
9851 * toplev.c: Likewise.
9852 * tree-gimple.c: Likewise.
9853 * tree-gimple.h: Likewise.
9854 * tree-chrec.c: Likewise.
9855 * tree-chrec.h: Likewise.
9856 * tree-ssa-sccvn.c: Likewise.
9857 * tree-ssa-sccvn.h: Likewise.
9858 * cgraphunit.c: Likewise.
9859 * tree-ssa-copyrename.c: Likewise.
9860 * tree-ssa-ccp.c: Likewise.
9861 * tree-ssa-loop-ivopts.c: Likewise.
9862 * tree-nomudflap.c: Likewise.
9863 * tree-call-cdce.c: Likewise.
9864 * ipa-pure-const.c: Likewise.
9865 * c-format.c: Likewise.
9866 * tree-stdarg.c: Likewise.
9867 * tree-ssa-math-opts.c: Likewise.
9868 * tree-ssa-dom.c: Likewise.
9869 * tree-nrv.c: Likewise.
9870 * tree-ssa-propagate.c: Likewise.
9871 * ipa-utils.c: Likewise.
9872 * tree-ssa-propagate.h: Likewise.
9873 * tree-ssa-alias.c: Likewise.
9874 * gimple-low.c: Likewise.
9875 * tree-ssa-sink.c: Likewise.
9876 * ipa-inline.c: Likewise.
9877 * c-semantics.c: Likewise.
9878 * dwarf2out.c: Likewise.
9880 * tree-ssa-loop-ivcanon.c: Likewise.
9881 * predict.c: Likewise.
9882 * tree-ssa-loop.c: Likewise.
9883 * tree-parloops.c: Likewise.
9884 * tree-ssa-address.c: Likewise.
9885 * tree-ssa-ifcombine.c: Likewise.
9886 * matrix-reorg.c: Likewise.
9887 * c-decl.c: Likewise.
9888 * tree-eh.c: Likewise.
9889 * c-pretty-print.c: Likewise.
9890 * lambda-trans.c: Likewise.
9891 * function.c: Likewise.
9892 * langhooks.c: Likewise.
9893 * ebitmap.h: Likewise.
9894 * tree-vectorizer.c: Likewise.
9895 * function.h: Likewise.
9896 * langhooks.h: Likewise.
9897 * tree-vectorizer.h: Likewise.
9898 * ipa-type-escape.c: Likewise.
9899 * ipa-type-escape.h: Likewise.
9900 * domwalk.c: Likewise.
9901 * tree-if-conv.c: Likewise.
9902 * profile.c: Likewise.
9903 * domwalk.h: Likewise.
9904 * tree-data-ref.c: Likewise.
9905 * tree-data-ref.h: Likewise.
9906 * tree-flow-inline.h: Likewise.
9907 * tree-affine.c: Likewise.
9908 * tree-vect-analyze.c: Likewise.
9909 * c-typeck.c: Likewise.
9910 * gimplify.c: Likewise.
9911 * coretypes.h: Likewise.
9912 * tree-ssa-phiopt.c: Likewise.
9913 * calls.c: Likewise.
9914 * tree-ssa-coalesce.c: Likewise.
9915 * tree.def: Likewise.
9916 * tree-dfa.c: Likewise.
9917 * except.c: Likewise.
9918 * except.h: Likewise.
9919 * cfgexpand.c: Likewise.
9920 * tree-cfgcleanup.c: Likewise.
9921 * tree-ssa-pre.c: Likewise.
9922 * tree-ssa-live.c: Likewise.
9923 * tree-sra.c: Likewise.
9924 * tree-ssa-live.h: Likewise.
9925 * tree-predcom.c: Likewise.
9926 * lambda.h: Likewise.
9927 * tree-mudflap.c: Likewise.
9928 * ipa-prop.c: Likewise.
9929 * print-tree.c: Likewise.
9930 * tree-ssa-copy.c: Likewise.
9931 * ipa-prop.h: Likewise.
9932 * tree-ssa-forwprop.c: Likewise.
9933 * ggc-page.c: Likewise.
9934 * c-omp.c: Likewise.
9935 * tree-ssa-dce.c: Likewise.
9936 * tree-vect-patterns.c: Likewise.
9937 * tree-ssa-ter.c: Likewise.
9938 * tree-nested.c: Likewise.
9939 * tree-ssa.c: Likewise.
9940 * lambda-code.c: Likewise.
9941 * tree-ssa-loop-prefetch.c: Likewise.
9942 * tree-inline.c: Likewise.
9943 * tree-inline.h: Likewise.
9944 * tree-iterator.c: Likewise.
9945 * tree-optimize.c: Likewise.
9946 * tree-ssa-phiprop.c: Likewise.
9947 * tree-vect-transform.c: Likewise.
9948 * tree-object-size.c: Likewise.
9949 * tree-outof-ssa.c: Likewise.
9950 * cfgloop.c: Likewise.
9951 * system.h: Likewise.
9952 * tree-profile.c: Likewise.
9953 * cfgloop.h: Likewise.
9954 * c-gimplify.c: Likewise.
9955 * c-common.c: Likewise.
9956 * tree-vect-generic.c: Likewise.
9957 * tree-flow.h: Likewise.
9958 * c-common.h: Likewise.
9959 * basic-block.h: Likewise.
9960 * tree-ssa-structalias.c: Likewise.
9961 * tree-switch-conversion.c: Likewise.
9962 * tree-ssa-structalias.h: Likewise.
9963 * tree-cfg.c: Likewise.
9964 * passes.c: Likewise.
9965 * ipa-struct-reorg.c: Likewise.
9966 * ipa-struct-reorg.h: Likewise.
9967 * tree-ssa-reassoc.c: Likewise.
9968 * cfgrtl.c: Likewise.
9969 * varpool.c: Likewise.
9971 * tree-ssanames.c: Likewise.
9972 * tree-ssa-threadedge.c: Likewise.
9973 * langhooks-def.h: Likewise.
9974 * tree-ssa-operands.c: Likewise.
9975 * config/alpha/alpha.c: Likewise.
9976 * config/frv/frv.c: Likewise.
9977 * config/s390/s390.c: Likewise.
9978 * config/m32c/m32c.c: Likewise.
9979 * config/m32c/m32c-protos.h: Likewise.
9980 * config/spu/spu.c: Likewise.
9981 * config/sparc/sparc.c: Likewise.
9982 * config/i386/i386.c: Likewise.
9983 * config/sh/sh.c: Likewise.
9984 * config/xtensa/xtensa.c: Likewise.
9985 * config/stormy16/stormy16.c: Likewise.
9986 * config/ia64/ia64.c: Likewise.
9987 * config/rs6000/rs6000.c: Likewise.
9988 * config/pa/pa.c: Likewise.
9989 * config/mips/mips.c: Likewise.
9991 2008-07-28 Simon Baldwin <simonb@google.com>
9993 * c-pragma.c (handle_pragma_message): New function.
9994 (init_pragma): Register handle_pragma_message.
9995 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
9998 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
10000 PR tree-optimization/35252
10001 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
10002 REALPART_EXPR to be considered as same load operation.
10004 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
10006 PR tree-optimization/36830
10007 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
10008 (expressions_equal_p): Return false if only one operand is null.
10010 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
10012 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
10013 version requirements.
10015 2008-07-26 Olivier Hainque <hainque@adacore.com>
10017 * collect2.c (symkind): New enum. Symbol kinds we care about.
10018 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
10019 code and head comment accordingly.
10020 (scan_prog_file): Use symkind names instead of bare integers.
10022 2008-07-25 Jan Hubicka <jh@suse.cz>
10024 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
10026 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
10027 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
10028 * dojump.c (clear_pending_stack_adjust): Likewise.
10029 * print-tree.c (print_node): Ignore DECL_INLINE.
10030 * tree-inline.c (inlinable_function_p): Likewise.
10032 2008-07-25 Michael Meissner <gnu@the-meissners.org>
10034 * doc/extend.texi (hot attribute): Document that the hot attribute
10035 turns on -O3 for some ports.
10036 (cold attribute): Document that the cold attribute turns on -Os
10039 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
10040 reflect function specific option support.
10042 * target.h (struct target_option_hooks): Add fields to say whether
10043 the cold attribute implies -Os and the hot attribute implies -O3.
10045 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
10046 By default, do not turn on -Os for cold functions.
10047 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
10048 not turn on -O3 for hot functions.
10050 * c-common.c (handle_hot_attribute): Use target hook to determine
10051 if hot functions should enable -O3.
10052 (handle_cold_attribute): Use target hook to determine if cold
10053 functions should enable -Os.
10055 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
10056 (override_options): Move disable scheduling to
10057 optimization_options.
10058 (optimization_options): Disable scheduling here, not
10060 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10061 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10063 * config/ia64/ia64.c (ia64_override_options): Move setting
10064 scheduling flags to ia64_optimization_options.
10065 (ia64_optimization_options): Disable scheduling options here, and
10066 not in ia64_override_options.
10067 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10068 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10070 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
10073 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
10075 2008-07-25 Martin Jambor <mjambor@suse.cz>
10077 PR tree-optimization/36926
10078 * ipa-prop.c (ipa_analyze_call_uses): Call
10079 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
10081 2008-07-25 Joseph Myers <joseph@codesourcery.com>
10083 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
10084 movv2si_internal): Add mem = reg alternative.
10086 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
10089 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
10090 DEFAULT_PCC_STRUCT_RETURN to 127.
10092 2008-07-24 Jan Hubicka <jh@suse.cz>
10094 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
10095 (build_cgraph_edges): Likewise.
10096 * cgraph.c (cgraph_node): Do not update assembler hash.
10097 (cgraph_remove_node): Drop non-unit-at-a-time code.
10098 * tree-pass.h (pass_O0_always_inline): Remove.
10099 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
10100 * toplev.c (process_options): Flag unit-at-a-time does not imply
10101 no section anchors.
10102 * cgraphunit.c: Update comments.
10103 (decide_is_function_needed): Drop non-unit-at-a-time mode.
10104 (cgraph_assemble_pending_functions): Remove.
10105 (cgraph_reset_node): Drop non-unit-at-a-time code.
10106 (cgraph_finalize_function): Likewise.
10107 (cgraph_analyze_function): Likewise.
10108 (cgraph_finalize_compilation_unit): Likewise.
10109 (cgraph_expand_function): Likewise.
10110 (cgraph_optimize): Likesise.
10111 (save_inline_function_body): Likewise.
10112 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
10113 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
10114 * ipa-inline.c: Update comments.
10115 (enum inlining_mode): remove INLINE_SPEED.
10116 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
10117 (cgraph_mark_inline_edge): Likewise.
10118 (try_inline): Likewise.
10119 (cgraph_decide_inlining_incrementally): Likewise.
10120 (cgraph_gate_inlining): Remove.
10121 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
10122 (cgraph_gate_early_inlining): Likewise.
10123 (gate_inline_passes): Remove.
10124 (pass_inline_parameters, pass_ipa_inline): Remove gates.
10125 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
10126 pass_O0_always_inline): Remove.
10127 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
10128 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
10129 * opts.c (no_unit_at_a_time_default): Remove.
10130 (decode_options): Remove flag_unit_at_a_time reset and warning.
10131 * opts.h (no_unit_at_a_time_default): Remove.
10132 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
10133 early in GNU dialect.
10134 (merge_decls): Update comment; drop unit-at-a-time check.
10135 (finish_decl): Likewise.
10136 (grok_declaration): Remove flag_inline_trees code.
10137 (finish_functions): Return on function returning non-void on all
10139 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
10140 * cfgexpand.c (expand_one_static_var): Remove.
10141 (expand_one_var): Remove expand_one_static_var call.
10142 (expand_used_vars_for_block): Remove flag_unit_a_time check.
10143 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
10144 and flag_unit_at_a-time compatibility checks.
10145 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
10146 * tree-inline.c (flag_inline_trees): Remove.
10147 (inlinable_function_p): Don't check it.
10148 (expand_call_inline): Remove non-unit-at-a-time code.
10149 * tree-inline.h (flag_inline_trees): Remove.
10150 * tree-optimize.c (execute_early_local_optimizations): Remove
10151 unit-at-a-time checks.
10152 (tree_rest_of_compilation): Likewise.
10153 * combine.c (setup_incoming_promotions): Likewise.
10154 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
10155 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
10156 * passes.c (pass_inline_parameters): Update comments; remove
10157 O0_alwaysinline pass.
10158 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
10159 (execute_one_pass): Likewise.
10160 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
10161 (ix86_function_sseregparm): Likewise.
10162 * arm.c (arm_function_in_section_p): Likewise.
10163 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
10164 * varpool.c: Update comments.
10165 (decide_is_variable_needed): Remove unit-at-a-time checks.
10166 (varpool_finalize_decl): Likewise.
10168 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
10170 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
10171 to 2 instead of -1.
10172 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
10174 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
10176 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
10177 imp symbol extension.
10179 2008-07-23 Ian Lance Taylor <iant@google.com>
10181 * tree-vrp.c (infer_value_range): Ignore asm statements when
10182 looking for memory accesses for -fdelete-null-pointer-checks.
10184 2008-07-24 Ben Elliston <bje@au.ibm.com>
10186 * config/spu/spu-c.c (__vector_keyword): New variable.
10187 (vector_keyword): Likewise.
10188 (spu_categorize_keyword): New function.
10189 (spu_macro_to_expand): Likewise.
10190 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
10191 compiling an ISO C dialect.
10193 2008-07-24 Ben Elliston <bje@au.ibm.com>
10195 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
10196 conventional usage.
10198 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10200 * configure: Regenerate.
10201 * configure.ac: Require texinfo 4.7.
10202 * doc/install.texi: Document texinfo 4.7 requirement.
10204 2008-07-23 Martin Jambor <mjambor@suse.cz>
10206 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
10207 rather than for DECL_SAVED_TREE.
10208 * ipa-prop.c: Include diagnostic.h.
10209 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
10211 (ipa_detect_param_modifications): Function rewritten from scratch.
10212 (ipa_compute_jump_functions): Changed accesses to modification flags.
10213 (ipa_free_node_params_substructures): Update flags destruction.
10214 (ipa_node_duplication_hook): Update flags duplication.
10215 (ipa_print_all_params_modified): Updated flag access.
10216 * ipa-prop.h (struct ipa_param_flags): New structure.
10217 (struct ipa_node_params): New field modification_analysis_done,
10218 modified_flags changed into param_flags.
10219 (ipa_is_ith_param_modified): Changed to use new flags.
10220 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
10222 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
10223 ipa-cp.c and split into two functions.
10224 (ipa_print_node_jump_functions): New function.
10225 (compute_scalar_jump_functions): New function.
10226 (type_like_member_ptr_p): New function.
10227 (compute_pass_through_member_ptrs): New function.
10228 (fill_member_ptr_cst_jump_function): New function.
10229 (determine_cst_member_ptr): New function.
10230 (compute_cst_member_ptr_arguments): New function.
10231 (ipa_compute_jump_functions): Complete rewrite.
10232 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
10233 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
10234 (struct ipa_member_ptr_cst): New structure.
10235 (union jump_func_value): New field member_cst.
10236 * ipa-cp.c (ipcp_lat_is_insertable): New function.
10237 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
10238 jump function types.
10239 (ipcp_print_all_lattices): Slight fprintf rearrangement.
10240 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
10241 instead of ipcp_print_all_jump_functions.
10242 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
10243 only for replacable scalars.
10245 * doc/invoke.texi (Optimize options): Add description of
10246 -findirect-inlining.
10247 * common.opt (flag_indirect_inlining): New flag.
10248 * opts.c (decode_options): Set flag_indirect_inlining when
10251 * ipa-inline.c: Include ipa-prop.h.
10252 (inline_indirect_intraprocedural_analysis): New function.
10253 (inline_generate_summary): Allocate parameter and argument info
10254 structures, call inline_indirect_intraprocedural_analysis on each
10255 node when doing indirect inlining and deallocate indirect inlining
10256 data structures in the end.
10257 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
10258 (free_all_ipa_structures_after_iinln): New function.
10259 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
10261 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
10263 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
10264 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
10265 of computing the frequency separately.
10266 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
10267 of computing the frequency separately.
10268 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
10269 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
10270 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
10271 (ipa_get_stmt_member_ptr_load_param): New function.
10272 (ipa_is_ssa_with_stmt_def): New function.
10273 (ipa_note_param_call): New function.
10274 (ipa_analyze_call_uses): New function.
10275 (ipa_analyze_stmt_uses): New function.
10276 (ipa_analyze_params_uses): New function.
10277 (ipa_free_node_params_substructures): Also free the param_calls linked
10279 (ipa_node_duplication_hook): Also duplicate the param_calls
10281 (ipa_print_node_param_flags): New function.
10282 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
10283 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
10284 * ipa-prop.h (struct ipa_param_flags): New field called.
10285 (struct ipa_param_call_note): New structure.
10286 (struct ipa_node_params): New fields param_calls and
10287 uses_analysis_done.
10288 (ipa_is_ith_param_called): New function.
10289 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
10290 ipa_analyze_params_uses and dump parameter flags.
10292 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
10293 ipa_propagate_indirect_call_infos if performing indirect inlining,
10294 pass a new parameter new_edges to it.
10295 (add_new_edges_to_heap): New fucntion.
10296 (cgraph_decide_inlining_of_small_functions): New vector
10297 new_indirect_edges for newly found indirect edges , call
10298 ipa_propagate_indirect_call_infos after inlining.
10299 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
10300 inlining if performing indirect inlining. Call
10301 free_all_ipa_structures_after_iinln when doing so too.
10302 (inline_generate_summary): Do not call
10303 free_all_ipa_structures_after_iinln here.
10304 * ipa-prop.c (update_jump_functions_after_inlining): New function.
10305 (print_edge_addition_message): New function.
10306 (update_call_notes_after_inlining): New function.
10307 (propagate_info_to_inlined_callees): New function.
10308 (ipa_propagate_indirect_call_infos): New function.
10309 * ipa-prop.h: Include cgraph.h
10310 (struct ipa_param_call_note): Fields reordered, new field processed.
10311 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
10312 flag indirect_call.
10313 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
10314 rediscovered call statements.
10315 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
10316 (dump_cgraph_node): Dump also the indirect_call flag.
10317 (cgraph_clone_edge): Copy also the indirect_call flag.
10318 * tree-inline.c (copy_bb): Do not check for fndecls from call
10319 expressions, check for edge availability when moving clones.
10320 (get_indirect_callee_fndecl): New function.
10321 (expand_call_inline): If callee declaration is not apprent from
10322 the statement, try calling get_indirect_callee_fndecl. Do not
10323 issue warnings or call sorry when not inlinings an indirect edge.
10324 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
10326 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
10327 bit more frandly to matching.
10328 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
10329 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
10330 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
10332 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10335 * opth-gen.awk: Suppress function specific features when building
10337 * optc-gen.awk: Ditto.
10339 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10342 * diagnostic.c (pedwarn): Add opt parameter.
10344 * c-tree.h (pedwarn_init): Add opt parameter.
10345 (pedwarn_c90): Likewise.
10346 (pedwarn_c99): Likewise.
10347 * c-errors.c (pedwarn_c99): Likewise.
10348 (pedwarn_c90): Likewise.
10349 * toplev.h (pedwarn): Update declaration.
10350 (pedwarn0): Declare.
10351 * c-lex.c: All calls to pedwarn changed.
10352 * builtins.c: All calls to pedwarn changed.
10353 * toplev.c: All calls to pedwarn changed.
10354 * c-decl.c: All calls to pedwarn changed.
10355 * c-typeck.c: All calls to pedwarn changed.
10356 * c-common.c: All calls to pedwarn changed.
10357 * c-parser.c: All calls to pedwarn changed.
10359 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10360 Karthik Kumar <karthikkumar@gmail.com>
10362 * attribs.c (file scope): Include c-common.h.
10363 (decl_attributes): Add support for #pragma GCC optimize and
10364 #pragma GCC option.
10366 * targhooks.c (default_can_inline_p): New function that is the
10367 default for the TARGET_CAN_INLINE_P target hook.
10369 * targhooks.h (default_can_inline_p): Add declaration.
10371 * tree.c (cl_optimization_node): New static tree for building
10372 OPTIMIZATION_NODE tree.
10373 (cl_target_option_node): New static tree for building
10374 TARGET_OPTION_NODE tree.
10375 (cl_option_hash_table): New hash table for hashing
10376 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10377 (cl_option_hash_hash): New function to provide the hash value for
10378 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10379 (cl_option_hash_eq): New function to provide an equality test for
10380 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10381 (tree_code_size): Add support for OPTIMIZATION_NODE and
10382 TARGET_OPTION_NODE trees.
10383 (tree_code_structure): Add support for OPTIMIZATION_NODE and
10384 TARGET_OPTION_NODE trees.
10385 (build_optimization_node): Build a tree that has all of the
10386 current optimization options.
10387 (build_target_option_node): Build a tree that has the target
10388 options that might be changed on a per function basis.
10390 * tree.h (file scope): Include options.h.
10391 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
10392 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
10393 (TREE_OPTIMIZATION): Ditto.
10394 (TREE_TARGET_SPECIFIC): Ditto.
10395 (struct tree_function_decl): Add fields for remembering the
10396 current optimization options and target specific options.
10397 (struct tree_optimization_option): New tree variant that remembers
10398 the optimization options.
10399 (struct tree_target_option): New tree variant that remembers the
10400 target specific flags that might change for compiling a particular
10402 (union tree_node): Include tree_optimization_option and
10403 tree_target_option fields.
10404 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
10405 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
10406 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
10407 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
10408 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
10409 optimization and target options.
10410 (optimization_default_node): New macro to refer to global_trees
10412 (optimization_current_node): Ditto.
10413 (optimization_cold_node): Ditto.
10414 (optimization_hot_node): Ditto.
10415 (target_option_default_node): Ditto.
10416 (target_option_current_node): Ditto.
10417 (current_option_pragma): Ditto.
10418 (current_optimize_pragma): Ditto.
10420 * target.h (struct gcc_target): Add valid_option_attribute_p,
10421 target_option_save, target_option_restore, target_option_print,
10422 target_option_pragma_parse, and can_inline_p hooks.
10424 * toplev.h (parse_optimize_options): Add declaration.
10425 (fast_math_flags_struct_set_p): Ditto.
10427 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
10428 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
10431 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
10432 tree_can_inline_p hook to see if one function can inline another.
10433 (cgraph_decide_inlining): Ditto.
10434 (cgraph_decide_inlining_incrementally): Ditto.
10436 * opts.c (decode_options): Add support for running multiple times
10437 to allow functions with different target or optimization options
10438 than was specified on the command line.
10439 (fast_math_flags_struct_set_p): New function that is similar to
10440 fast_math_flags_set_p, except it uses the values in the
10441 cl_optimization structure instead of global variables.
10443 * optc-gen.awk: Add support for TargetSave to allow a back end to
10444 declare new fields that need to be saved when using function
10445 specific options. Include flags.h and target.h in the options.c
10446 source. Add support for Save to indicate which options can be set
10447 for individual functions. Generate cl_optimize_save,
10448 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
10449 cl_target_option_restore, cl_target_option_print functions to
10450 allow functions to use different optimization or target options.
10452 * opt-functions.awk (var_type_struct): Return the type used for
10453 storing the field in a structure.
10455 * opth-gen.awk: Add support for TargetSave to allow a back end to
10456 declare new fields that need to be saved when using function
10457 specific options. Add support for Save to indicate which options
10458 can be set for individual functions. Only generate one extern for
10459 Mask fields. Generate cl_optimization and cl_target_option
10460 structures to remember optimization and target options.
10462 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
10463 collecting new tree nodes.
10464 (TS_TARGET_OPTION): Ditto.
10466 * c-decl.c (merge_decls): Merge function specific target and
10467 optimization options.
10469 * function.c (invoke_set_current_function_hook): If the function
10470 uses different optimization options, change the global variables
10473 * coretypes.h (struct cl_optimization): Add forward reference.
10474 (struct cl_target_option): Ditto.
10476 * c-pragma.c (option_stack): New static vector to remember the
10477 current #pragma GCC option stack.
10478 (handle_pragma_option): New function to support #pragma GCC option
10479 to change target options.
10480 (optimize_stack): New static vector to remember the current
10481 #pragma GCC optimize stack.
10482 (handle_pragma_optimize): New function to support #pragma GCC
10483 optimize to change optimization options.
10484 (init_pragma): Add support for #pragma GCC optimize and #pragma
10487 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
10488 optimization options.
10489 (TARGET_OPTION_NODE): New tree code for remembering certain target
10492 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
10493 TARGET_OPTION_NODE trees.
10495 * common.opt (-O): Add Optimization flag.
10497 (-fmath-errno): Ditto.
10498 (-falign-functions): Add UInteger flag to make sure flag gets full
10499 int in cl_optimization structure.
10500 (-falign-jumps): Ditto.
10501 (-falign-labels): Ditto.
10502 (-falign-loops): Ditto.
10503 (-fsched-stalled-insns): Ditto.
10504 (-fsched-stalled-insns-dep): Ditto.
10506 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
10508 (TARGET_OPTION_SAVE): Ditto.
10509 (TARGET_OPTION_RESTORE): Ditto.
10510 (TARGET_OPTION_PRINT): Ditto.
10511 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
10512 (TARGET_CAN_INLINE_P): Ditto.
10513 (TARGET_INITIALIZER): Add new hooks.
10515 * tree-inline.c (tree_can_inline_p): New function to determine
10516 whether one function can inline another. Check if the functions
10517 use compatible optimization options, and also call the backend
10520 * tree-inline.h (tree_can_inline_p): Add declaration.
10522 * c-common.c (c_common_attribute): Add support for option and
10523 optimize attributes.
10524 (handle_option_attribute): Add support for the option attribute to
10525 allow the user to specify different target options for compiling a
10527 (handle_optimize_attribute): Add support for the optimize
10528 attribute to allow the user to specify different optimization
10529 options for compiling a specific function.
10530 (handle_hot_attribute): Turn on -O3 optimization for this one
10531 function if it isn't the default optimization level.
10532 (handle_cold_attribute): Turn on -Os optimization for this one
10533 function if it insn't the default optimization.
10534 (const_char_p): New const char * typedef.
10535 (optimize_args): New static vector to remember the optimization
10537 (parse_optimize_options): New function to set up the optimization
10538 arguments from either the optimize attribute or #pragma GCC optimize.
10540 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
10541 (builtin_define_std): Ditto.
10543 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
10544 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
10545 (x86_64-*-*): Ditto.
10547 * Makefile.in (TREE_H): Add options.h.
10548 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
10550 * doc/extend.texi (option attribute): Document new attribute.
10551 (optimize attribute): Ditto.
10552 (hot attribute): Document hot attribute sets -O3.
10553 (cold attribute): Document cold attribute sets -Os.
10554 (#pragma GCC option): Document new pragma.
10555 (#pragma GCC optimize): Ditto.
10557 * doc/options.texi (TargetSave): Document TargetSave syntax.
10558 (UInteger): Document UInteger must be used for certain flags.
10559 (Save): Document Save option to create target specific options
10560 that can be saved/restored on a function specific context.
10562 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
10563 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
10565 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
10566 (TARGET_OPTION_SAVE): Ditto.
10567 (TARGET_OPTION_RESTORE): Ditto.
10568 (TARGET_OPTION_PRINT): Ditto.
10569 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
10570 (TARGET_CAN_INLINE_P): Ditto.
10572 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
10574 (-mfpmath=both): Ditto.
10576 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10577 Karthik Kumar <karthikkumar@gmail.com>
10579 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
10580 (TARGET_POPCNT): Ditto.
10581 (TARGET_SAHF): Ditto.
10582 (TARGET_AES): Ditto.
10583 (TARGET_PCLMUL): Ditto.
10584 (TARGET_CMPXCHG16B): Ditto.
10585 (TARGET_RECIP): Move switch into target_flags.
10586 (TARGET_FUSED_MADD): Ditto.
10587 (ix86_arch_features): Make an unsigned char type.
10588 (ix86_tune_features): Ditto.
10589 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
10590 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
10591 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
10593 * config/i386/i386.opt (arch): New TargetSave field to define
10594 fields that need to be saved for function specific option support.
10597 (branch_cost): Ditto.
10598 (ix86_isa_flags_explicit): Ditto.
10599 (tune_defaulted): Ditto.
10600 (arch_specified): Ditto.
10601 (-m128-long-double): Add Save flag to save option for target
10602 specific option support.
10604 (-maccumulate-outgoing-args): Ditto.
10605 (-malign-double): Ditto.
10606 (-malign-stringops): Ditto.
10607 (-mfancy-math-387): Ditto.
10608 (-mhard-float): Ditto.
10609 (-mieee-fp): Ditto.
10610 (-minline-all-stringops): Ditto.
10611 (-minline-stringops-dynamically): Ditto.
10612 (-mms-bitfields): Ditto.
10613 (-mno-align-stringops): Ditto.
10614 (-mno-fancy-math-387): Ditto.
10615 (-mno-push-args): Ditto.
10616 (-mno-red-zone): Ditto.
10617 (-mpush-args): Ditto.
10618 (-mred-zone): Ditto.
10620 (-msseregparm): Ditto.
10621 (-mstack-arg-probe): Ditto.
10633 (-mno-sse4): Ditto.
10636 (-mrecip): Move flag into target_flags.
10638 (-mno-fused-madd): Ditto.
10639 (-mfused-madd): Ditto.
10640 (-mabm): Move flag into ix86_isa_flags.
10647 * config/i386/i386-c.c: New file for #pragma support.
10648 (ix86_target_macros_internal): New function to #define or #undef
10649 target macros based when the user uses the #pragma GCC option to
10650 change target options.
10651 (ix86_pragma_option_parse): New function to add #pragma GCC option
10653 (ix86_target_macros): Move defining the target macros here from
10654 TARGET_CPU_CPP_BUILTINS in i386.h.
10655 (ix86_register_pragmas): Register the #pragma GCC option hook. If
10656 defined, initialize any subtarget #pragmas.
10658 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
10659 REGISTER_TARGET_PRAGMAS.
10661 * config/i386/t-i386: New file for x86 dependencies.
10662 (i386.o): Make dependencies mirror the include files used.
10663 (i386-c.o): New file, add dependencies.
10665 * config/i386/i386-protos.h (override_options): Add bool argument.
10666 (ix86_valid_option_attribute_tree): Add declaration.
10667 (ix86_target_macros): Ditto.
10668 (ix86_register_macros): Ditto.
10670 * config/i386/i386.c (ix86_tune_features): Move initialization of
10671 the target masks to initial_ix86_tune_features to allow functions
10672 to have different target options. Make type unsigned char,
10673 instead of unsigned int.
10674 (initial_ix86_tune_features): New static vector to hold processor
10675 masks for the tune variables.
10676 (ix86_arch_features): Move initialization of the target masks to
10677 initial_ix86_arch_features to allow functions to have different
10678 target options. Make type unsigned char, instead of unsigned int.
10679 (initial_ix86_arch_features): New static vector to hold processor
10680 masks for the arch variables.
10681 (enum ix86_function_specific_strings): New enum to describe the
10682 string options used for attribute((option(...))).
10683 (ix86_target_string): New function to return a string that
10684 describes the target options.
10685 (ix86_debug_options): New function to print the current options in
10687 (ix86_function_specific_save): New function hook to save the
10688 function specific global variables in the cl_target_option structure.
10689 (ix86_function_specific_restore): New function hook to restore the
10690 function specific variables from the cl_target_option structure to
10691 the global variables.
10692 (ix86_function_specific_print): New function hook to print the
10693 target specific options in the cl_target_option structure.
10694 (ix86_valid_option_attribute_p): New function hook to validate
10695 attribute((option(...))) arguments.
10696 (ix86_valid_option_attribute_tree): New function that is common
10697 code between attribute((option(...))) and #pragma GCC option
10698 support that parses the options and returns a tree holding the options.
10699 (ix86_valid_option_attribute_inner_p): New helper function for
10700 ix86_valid_option_attribute_tree.
10701 (ix86_can_inline_p): New function hook to decide if one function
10702 can inline another on a target specific basis.
10703 (ix86_set_current_function); New function hook to switch target
10704 options if the user used attribute((option(...))) or #pragma GCC
10706 (ix86_tune_defaulted): Move to static file scope from
10708 (ix86_arch_specified): Ditto.
10709 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
10711 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
10712 (OPTION_MASK_ISA_ABM_SET): Ditto.
10713 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
10714 (OPTION_MASK_ISA_CX16_SET): Ditto.
10715 (OPTION_MASK_ISA_SAHF_SET): Ditto.
10716 (OPTION_MASK_ISA_AES_UNSET): Ditto.
10717 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
10718 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
10719 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
10720 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
10721 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
10722 (struct ptt): Move to static file scope from override_options.
10723 (processor_target_table): Ditto.
10724 (cpu_names): Ditto.
10725 (ix86_handle_option): Add support for options that are now isa options.
10726 (override_options): Add support for declaring functions that
10727 support different target options than were specified on the
10728 command line. Move struct ptt, processor_target_table, cpu_names,
10729 ix86_tune_defaulted, ix86_arch_specified to static file scope.
10730 Add bool argument. Fix up error messages so the appropriate error
10731 is given for either command line or attribute.
10732 (ix86_previous_fndecl): New static to remember previous function
10733 declaration to see if we need to change target options.
10734 (ix86_builtins_isa): New array to record the ISA of each builtin
10736 (def_builtin): Always create the builtin function, even if the
10737 current ISA doesn't support it.
10738 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
10739 tests for those builtins.
10740 (ix86_init_builtins): Remove TARGET_MMX test for calling
10741 ix86_init_mmx_sse_builtins.
10742 (ix86_expand_builtin): If the current ISA doesn't support a given
10743 builtin, signal an error.
10744 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
10745 (TARGET_SET_CURRENT_FUNCTION): Ditto.
10746 (TARGET_OPTION_SAVE): Ditto.
10747 (TARGET_OPTION_RESTORE): Ditto.
10748 (TARGET_OPTION_PRINT): Ditto.
10749 (TARGET_CAN_INLINE_P): Ditto.
10751 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
10753 * c-typeck.c (build_external_ref): Don't call assemble_external.
10754 * final.c (output_operand): Call assemble_external.
10756 2008-07-21 DJ Delorie <dj@redhat.com>
10758 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
10759 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
10761 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10763 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
10764 original insn and splitter contents into ...
10765 ("*div<mode>3_fast"): ... this new pattern. Enable only if
10766 flag_unsafe_math_optimizations. Add dummy scratch register.
10767 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
10768 !flag_unsafe_math_optimizations. Returns number with next
10769 highest magnitude if this is still less or equal to the true
10770 quotient in magnitude.
10772 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
10774 * Makefile.in: Replace toplev.h with TOPLEV_H.
10775 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
10776 * c-lex.c (fe_file_change): Don't set in_system_header.
10777 * c-parser.c (c_token): Remove in_system_header.
10778 (c_lex_one_token): Don't set in_system_header.
10779 (c_parser_set_source_position_from_token): Don't set in_system_header.
10780 * diagnostic.c (diagnostic_report_diagnostic): Use location from
10783 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
10784 * flags.h (in_system_header): Remove.
10785 * function.c (saved_in_system_header): Remove.
10786 (push_cfun): Don't set in_system_header.
10787 (pop_cfun): Don't set in_system_header.
10788 (push_struct_function): Don't set in_system_header.
10789 * input.h (expanded_location): Add sysp.
10790 (in_system_header_at): New.
10791 (in_system_header): New.
10792 * toplev.c (in_system_header): Remove.
10793 * toplev.h: Include input.h
10795 * tree-cfg.c (execute_warn_function_return): Call warning_at.
10796 * tree-ssa.c (warn_uninit): Call warning_at.
10797 (warn_uninitialized_var): Update calls to warn_uninit.
10798 (warn_uninitialized_phi): Update calls to warn_uninit.
10799 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
10800 (expand_location): Initialize xloc.sysp.
10801 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
10802 (tree_decl_with_vis): Remove in_system_header_flag.
10804 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
10807 * recog.c (asm_operand_ok): Change the order of the extra
10808 memory constraint checks.
10810 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
10813 * tree-switch-conversion.c (build_one_array): Call
10814 varpool_mark_needed_node and varpool_finalize_decl
10815 instead of assemble_variable.
10817 2008-07-19 Jan Hubicka <jh@suse.cz>
10819 * cgraph.c (cgraph_add_new_function): Do early local passes.
10820 * tree-nrv.c (gate_pass_return_slot): New gate.
10821 (pass_nrv): Add the gate.
10822 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
10824 (coalesce_ssa_name): Coalesce SSA names.
10825 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
10826 not optimizing so unused user vars remains visible.
10827 * common.opt (flag_tree_ter): Always enable by default.
10828 * tree-ssa-ter.c: Include flags.h
10829 (is_replaceable_p): Check that locations match; when aliasing
10830 is missing be conservative about loads.
10831 * tree-optimize.c (gate_init_datastructures): Remove.
10832 (pass_init_datastructures): New.
10833 * passes.c: Reorder passes so we always go into SSA.
10835 2008-07-19 Jan Hubicka <jh@suse.cz>
10837 * doc/extend.texi (flatten attribute): Remove note about
10839 * doc/invoke.texi (--combine): Likewise.
10840 (-finline-functions-called-once): Update levels when enabled.
10841 (-funit-at-a-time): Document new behaviour.
10842 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
10843 -fno-section-anchors when disabled explicitly.
10844 (inline params): They are not ignored now.
10845 (precompiled headers): Remove unit-at-a-time as being incompatible.
10846 * opts.c (decode_options): Handle unit-at-a-time as alias;
10847 imply -fno-section-anchors when toplevel reorder is disabled
10849 * common.opt (ftoplevel-reorder): Set default value to 2.
10850 (funit-at-a-time): Set default value to 1.
10851 * config/rs6000/rs6000.c (optimization_options): Set section anchors
10854 2008-07-19 Jan Hubicka <jh@suse.cz>
10856 * builtins.c (expand_builtin_int_roundingfn,
10857 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
10860 2008-07-19 Richard Guenther <rguenther@suse.de>
10863 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
10864 * tree-ssa-sccvn.c (get_constant_value_id): New function.
10865 * tree-ssa-pre.c (get_expr_value_id): For newly created
10866 constant value-ids make sure to add the expression to its
10869 2008-07-19 Jakub Jelinek <jakub@redhat.com>
10871 PR middle-end/36877
10872 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
10873 return value of the builtin is ignored.
10875 2008-07-19 Olivier Hainque <hainque@adacore.com>
10877 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
10878 bits, a C conformant malloc implementation has to provide.
10879 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
10881 2008-07-19 Joseph Myers <joseph@codesourcery.com>
10885 * reload.c (find_reloads_subreg_address): Only reload address if
10886 reloaded == 0, not for reloaded != 1.
10889 2008-07-16 Joseph Myers <joseph@codesourcery.com>
10890 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
10891 (m32c_legitimate_address_p): Handle "++rii" addresses created by
10892 m32c_legitimize_reload_address.
10894 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10895 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
10896 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
10898 2008-07-19 Olivier Hainque <hainque@adacore.com>
10900 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
10901 argument, saying whether nested array are to be collapsed
10902 into a single array type DIE with multiple subscripts.
10903 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
10904 issues, centralize the nested array types collapsing control and
10905 disable the transformation for Ada.
10907 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
10910 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
10912 (x86_64_shift_adj_2): New expander.
10913 (x86_64_shift_adj_3): Ditto.
10914 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
10915 to split TImode operands.
10916 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
10917 (ix86_split_lshr): Ditto.
10919 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
10921 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
10922 and __CHAR32_TYPE__.
10923 * c-typeck.c (digest_init): Support char16_t and char32_t.
10924 (set_nonincremental_init_from_string): Idem.
10926 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
10928 PR middle-end/36859
10929 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
10930 PREFERRED_STACK_BOUNDARY.
10931 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10933 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
10935 PR middle-end/36858
10936 * function.c (locate_and_pad_parm): Cap boundary earlier.
10938 2008-07-17 Julian Brown <julian@codesourcery.com>
10940 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
10941 no-op for targets which don't use DLLs.
10943 2008-07-17 Martin Jambor <mjambor@suse.cz>
10945 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
10946 that nodes are relevant by examining the node->analyzed flag.
10947 (ipcp_init_stage): Check which nodes are relevant, assert that the
10948 relevant ones are also required.
10949 (ipcp_propagate_stage): Check on the side arrays are properly
10951 (ipcp_print_all_jump_functions): Make sure not to touch any node
10952 that is not analyzed or an edge that does not have a corresponding
10953 entry in the on-the-side vectors.
10954 (ipcp_function_scale_print): Likewise.
10955 (ipcp_update_callgraph): Check that the node is relevant.
10956 (ipcp_insert_stage): Check that the node is relevant. Check there is
10957 an info for every node and edge.
10958 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
10959 (ipa_print_all_tree_maps): Likewise and a new variable info.
10960 (ipa_print_all_params_modified): Likewise.
10961 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
10963 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
10966 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
10968 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
10970 PR rtl-optimization/36753
10971 * fwprop.c (use_killed_between): Don't shortcut
10972 single-definition global registers.
10974 2008-07-16 Jan Hubicka <jh@suse.cz>
10976 * cgraph.h (varpool_empty_needed_queue): Declare.
10977 * cgraphunit.c (output_in_order): Mark all variables as needed;
10979 * varpool.c (varpool_assemble_node): Update debug queue.
10980 (varpool_assemble_pending_decls): Don't do it here.
10981 (varpool_empty_needed_queue): New function.
10983 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10985 * recog.c (peephole2_optimize): Fix formatting.
10987 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10989 * c-pch.c (get_ident): Avoid C++ keywords.
10990 * combine-stack-adj.c (single_set_for_csa): Likewise.
10991 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
10992 output_asm_insn): Likewise.
10993 * reload.c (push_secondary_reload, find_reusable_reload,
10994 push_reload, combine_reloads, find_reloads,
10995 debug_reload_to_stream): Likewise.
10996 * reload.h (struct reload): Likewise.
10997 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
10998 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
10999 emit_output_reload_insns): Likewise.
11000 * targhooks.c (default_secondary_reload): Likewise.
11001 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
11003 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11005 * recog.c (validate_change_1, validate_change,
11006 validate_unshare_change, validate_replace_rtx_1, struct
11007 funny_match, constrain_operands, peephole2_optimize): Avoid C++
11009 * reload.c (push_secondary_reload, secondary_reload_class,
11010 scratch_reload_class, find_valid_class, find_reusable_reload,
11011 push_reload, find_dummy_reload, find_reloads_address_1,
11012 find_reloads_address_part, find_equiv_reg): Likewise.
11013 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
11014 choose_reload_regs): Likewise.
11015 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
11017 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
11018 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
11019 * sched-rgn.c (concat_INSN_LIST): Likewise.
11020 * stor-layout.c (mode_for_size, mode_for_size_tree,
11021 smallest_mode_for_size): Likewise.
11023 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11025 * cfg.c (dump_reg_info): Avoid C++ keywords.
11026 * dwarf2asm.c (dw2_force_const_mem,
11027 dw2_asm_output_encoded_addr_rtx): Likewise.
11028 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
11029 * expmed.c (expand_shift): Likewise.
11030 * global.c (find_reg): Likewise.
11031 * graph.c (draw_edge): Likewise.
11032 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
11033 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
11034 widen_clz, widen_bswap, expand_parity, expand_unop,
11035 emit_cmp_and_jump_insn_1): Likewise.
11036 * postreload.c (reload_cse_simplify_operands): Likewise.
11037 * ra.h (add_neighbor): Likewise.
11038 * reg-stack.c (remove_regno_note, change_stack): Likewise.
11039 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
11040 record_reg_classes, copy_cost, record_address_regs,
11041 invalid_mode_change_p): Likewise.
11042 * regrename.c (regrename_optimize, scan_rtx_reg,
11043 dump_def_use_chain, find_oldest_value_reg,
11044 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
11046 2008-07-16 David Edelsohn <edelsohn@gnu.org>
11048 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
11049 MASK_POWERPC64 for power4 in previous commit.
11051 2008-07-16 Olivier Hainque <hainque@adacore.com>
11053 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
11054 instead of bare conversion to cast const-ness away.
11056 2008-07-16 Anatoly Sokolov <aesok@post.ru>
11058 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
11059 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
11060 * config/xtensa/xtensa.c (xtensa_function_value): New function.
11061 (TARGET_FUNCTION_VALUE): Define.
11063 2008-07-16 David Edelsohn <edelsohn@gnu.org>
11065 * config/rs6000/rs6000.c (processor_target_table): Add
11066 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
11068 2008-07-16 Joseph Myers <joseph@codesourcery.com>
11071 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
11072 (m32c_legitimate_address_p): Handle "++rii" addresses created by
11073 m32c_legitimize_reload_address.
11075 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
11077 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
11078 DECL_IN_SYSTEM_HEADER in sync.
11080 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
11082 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
11083 * tree-ssa-pre.c (pre_expr_eq): Ditto
11084 (get_constant_for_value_id): Take a type as an argument.
11085 (fully_constant_expression): Pass in type.
11086 (find_or_generate_expression): Short circuit constant case.
11087 (create_expression_by_pieces): Remove special casing of
11089 (do_regular_insertion): Short circuit constant case.
11090 (do_partial_partial_insertion): Ditto.
11092 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
11095 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
11097 2008-07-15 Bob Wilson <bob.wilson@acm.org>
11099 * config/xtensa/libgcc-xtensa.ver: New file.
11100 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
11102 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11104 * df-problems.c (df_set_note): Avoid C++ keywords.
11105 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
11106 * dse.c (record_store, remove_useless_values): Likewise.
11107 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
11108 gen_reg_rtx_offset, operand_subword, change_address_1,
11109 change_address, adjust_address_1, offset_address,
11110 widen_memory_access, emit_copy_of_insn_after): Likewise.
11111 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
11112 * fwprop.c (should_replace_address, propagate_rtx_1,
11113 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
11115 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
11116 gcse_emit_move_after, update_ld_motion_stores): Likewise.
11117 * lcm.c (compute_insert_delete, pre_edge_lcm,
11118 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
11119 * lower-subreg.c (resolve_reg_notes): Likewise.
11120 * mode-switching.c (optimize_mode_switching): Likewise.
11122 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11124 * bt-load.c (add_btr_def, migrate_btr_def,
11125 branch_target_load_optimize): Avoid C++ keywords.
11126 * caller-save.c (insert_restore, insert_save, insert_one_insn):
11128 * combine.c (subst, simplify_set, make_extraction,
11129 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
11130 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
11131 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
11133 2008-07-15 Richard Guenther <rguenther@suse.de>
11135 PR middle-end/36369
11136 * c-common.c (strict_aliasing_warning): Do not warn for
11137 TYPE_REF_CAN_ALIAS_ALL pointers.
11138 (c_common_get_alias_set): may_alias types are not special.
11139 * tree.c (build_pointer_type_for_mode): Look up the may_alias
11140 attribute and set can_ref_all accordingly.
11141 (build_reference_type_for_mode): Likewise.
11142 * doc/extend.texi (may_alias): Clarify.
11144 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
11147 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
11148 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
11150 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
11153 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
11154 gcc_assert, instead call output_operand_lossage.
11156 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
11158 * builtins.c (std_canonical_va_list): Treat structure based
11161 2008-07-15 Ben Elliston <bje@au.ibm.com>
11163 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
11165 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
11167 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
11170 2008-07-14 Jan Hubicka <jh@suse.cz>
11172 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
11173 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
11174 fix predicates and constraints.
11175 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
11176 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
11178 2008-07-14 Doug Kwan <dougkwan@google.com>
11180 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
11181 additional option file arm/eabi.opt.
11182 * config/arm/eabi.h (File): New configuration file for EABI targets.
11183 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
11184 SUBSUBTARGET_EXTRA_SPECS.
11185 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
11186 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
11187 from STARTFILE_SPEC so that it can be referenced in an override.
11188 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
11189 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
11190 can be referenced in an override.
11191 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
11192 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
11193 so that it can be referenced in an override.
11194 (LINK_SPEC): Use BPABI_LINK_SPEC.
11195 * config/arm/eabi.opt (File): New.
11197 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11199 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
11200 (FIXED_VALUE_H): New variable.
11201 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
11202 input.h, fixed-value.h.
11203 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
11204 (BASIC_BLOCK_H): Use $(BITMAP_H).
11205 (FUNCTION_H): Add varray.h.
11206 (IPA_REFERENCE_H): Use $(BITMAP_H).
11207 (CGRAPH_H): Add $(BASIC_BLOCK_H).
11208 (DF_H): Use $(BITMAP_H).
11209 (GGC_H): Add statistics.h.
11210 (INSN_ADDR_H): New.
11211 (INSN_ATTR_H): Use it.
11212 (SYSTEM_H): Add safe-ctype.h, filenames.h.
11214 (SYMTAB_H): Add $(OBSTACK_H).
11215 (CPP_INTERNAL_H): New.
11216 (TREE_DUMP_H): Add tree-pass.h.
11217 (TREE_FLOW_H): Use $(BITMAP_H)
11218 (PRETTY_PRINT_H): Use $(INPUT_H).
11219 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
11222 (many object files): Fix lots of header dependencies throughout.
11224 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11226 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
11228 (s-gtyp-input): Use them to write tmp-gi.list.
11229 (echo_to_gi.list): Remove.
11231 2008-07-14 Richard Guenther <rguenther@suse.de>
11233 * tree-ssa-sccvn.c (pre_info): Remove.
11234 (switch_to_PRE_table): Likewise.
11235 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
11236 (set_hashtable_value_ids): Do not create value-ids for the
11238 (run_scc_vn): Remove double test. Remove bogus special-case
11239 in value-number printing.
11240 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
11241 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
11243 * tree-flow-inline.h (get_value_handle): Remove.
11244 * tree-flow.h (get_value_handle): Remove.
11246 2008-07-14 Martin Jambor <mjambor@suse.cz>
11248 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
11249 in which we generate arithmetics is not a subrange.
11251 2008-07-14 Martin Jambor <mjambor@suse.cz>
11253 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
11255 2008-07-14 Richard Guenther <rguenther@suse.de>
11257 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
11259 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
11262 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
11263 reload for symbol refs moved to r0 with -fPIC.
11264 (legitimize_pic_address): Use the target register as temporary
11266 (emit_symbolic_move): Adjust comment.
11267 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
11270 2008-07-14 Ben Elliston <bje@au.ibm.com>
11272 * c-common.h (C_CPP_HASHNODE): New macro.
11273 * coretypes.h (struct cpp_token): Forward declare.
11274 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
11275 the context-sensitive keyword method.
11276 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
11277 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
11278 expand_bool_pixel): New.
11279 (altivec_categorize_keyword): New function.
11280 (init_vector_keywords): New function.
11281 (rs6000_macro_to_expand): Likewise.
11282 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
11283 compiling an ISO C dialect.
11285 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
11287 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
11288 (create_expression_by_pieces): Fix typo.
11289 (do_regular_insertion): Use debug counter here too.
11291 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
11294 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
11295 CONST_OK_FOR_LETTER_P. All port-local users changed.
11296 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
11297 implement Kp matching power-of-two.
11298 (CONSTRAINT_LEN): Define to match.
11299 * config/cris/cris.md: Replace all use of constraint K with Kc.
11300 ("*btst*): Use Kp for operand 0 of last alternative.
11302 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11305 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
11308 2008-07-13 Jan Hubicka <jh@suse.cz>
11310 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
11313 2008-07-13 Richard Guenther <rguenther@suse.de>
11315 PR middle-end/36811
11316 * langhooks.c (lhd_print_error_function): Deal with recursive
11319 2008-07-12 Jan Hubicka <jh@suse.cz>
11321 * cgraph.c (assembler_name_hash): New static var.
11322 (hash_node_by_assembler_name, eq_assembler_name): New.
11323 (cgraph_node_for_asm): Use hashtable.
11324 (cgraph_remove_node): Maintain hashtable.
11325 (change_decl_assembler_name): Sanity check that names are not changing
11326 after aliasing was processed.
11327 * cgraph.h (varpoon_node): Add next GGC marker.
11328 * tree.c (decl_assembler_name_equal): Constify.
11329 (decl_assembler_name_hash): New.
11330 * tree.h (decl_assembler_name_equal): Constify.
11331 (decl_assembler_name_hash): Update.
11333 2008-07-12 David Daney <ddaney@avtrex.com>
11335 * config/mips/driver-native.c (host_detect_local_cpu): Handle
11336 sb1 and r5000 cpus.
11338 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11340 * doc/md.texi: Document the MIPS "v" constraint.
11341 * config/mips/mips.h (reg_class): Revert last change.
11342 (REG_CLASS_NAMES): Likewise.
11343 (REG_CLASS_CONTENTS): Likewise.
11344 * config/mips/mips.c (mips_regno_to_class): Likewise.
11345 * config/mips/constraints.md (v): Likewise, but add documentation.
11346 Add a comment to say that this constraint should not be used in
11349 2008-07-11 DJ Delorie <dj@redhat.com>
11351 * config/h8300/h8300.md (length): Fix branch offset limit.
11353 2008-07-11 Anatoly Sokolov <aesok@post.ru>
11355 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
11356 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
11357 (avr_hard_regno_scratch_ok): New function.
11358 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
11359 * config/avr/avr.md (all peepholes that request a scratch register):
11360 Remove avr_peep2_scratch_safe use.
11362 2008-07-11 Tom Tromey <tromey@redhat.com>
11363 Ian Lance Taylor <iant@google.com>
11365 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
11366 (struct c_common_resword): Define.
11367 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
11368 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
11369 (c_common_reswords, num_c_common_reswords): Declare.
11370 * c-common.c (c_common_reswords): New global const array.
11371 (num_c_common_reswords): New const int.
11372 * c-parser.c (struct resword, reswords): Don't define.
11373 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
11374 (c_parse_init): Clarify mask code. Use c_common_reswords rather
11375 than reswords. If warning about C++ keywords, give them a special
11377 (c_lex_one_token): Warn about C++ keywords. Call
11378 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
11379 (c_parser_external_declaration): Look for RID_xxx rather than
11380 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
11381 (c_parser_statement_after_labels): Likewise.
11382 (c_parser_objc_class_instance_variables): Likewise.
11383 (c_parser_objc_class_declaration): Likewise.
11384 (c_parser_objc_try_catch_statement): Likewise.
11385 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
11386 (declspecs_add_type): Likewise.
11388 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
11390 * ggc-page.c (alloc_page):
11391 Substituting xmalloc, xcalloc with
11392 XNEWVEC and XCNEWVAR macros which add the
11395 2008-07-11 Richard Guenther <rguenther@suse.de>
11397 PR tree-optimization/36765
11398 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
11399 aliases from HEAP vars to SMTs.
11401 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11403 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
11404 * configure.ac (loose_warn): Move -Wc++-compat from here...
11405 (strict_warn): ...to here.
11406 * configure: Regenerate.
11408 2008-07-10 Joseph Myers <joseph@codesourcery.com>
11410 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
11411 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
11412 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
11413 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
11414 excluding more specific h8300-*-* and sh-*-* targets.
11416 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
11418 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
11419 (eliminate): Ditto.
11420 (execute_pre): Call loop_optimizer_finalize in early exit.
11422 2008-07-10 Jakub Jelinek <jakub@redhat.com>
11424 PR middle-end/36790
11425 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
11426 uids in the bitmap, not just VAR_DECL uids.
11428 PR rtl-optimization/36419
11429 * combine-stack-adj.c (adjust_frame_related_expr): New function.
11430 (combine_stack_adjustments_for_block): Call it if needed. Delete
11432 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
11433 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
11434 prologue sp adjustment.
11436 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
11439 * opts.c (print_ignored_options): Report postponed diagnostics for
11440 unknown -Wno-* options as warnings, not errors.
11441 (postpone_unknown_option_error): Renamed to...
11442 (postpone_unknown_option_warning): ... this.
11444 2008-07-09 Doug Kwan <dougkwan@google.com>
11447 2008-07-08 Doug Kwan <dougkwan@google.com>
11449 * config/arm/arm.opt (mandroid): New option.
11450 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
11451 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
11453 (CC1PLUS_SPEC): Same.
11455 (STARTFILE_SPEC): Same.
11456 (ENDFILE_SPEC): Same.
11457 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
11460 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
11463 * config/mips/mips.h (reg_class): Remove V1_REG.
11464 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
11465 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
11466 instead of V1_REGS.
11467 (mips_get_tp): New function.
11468 (mips_legitimize_tls_address): Use it.
11469 * config/mips/constraints.md (v): Delete.
11470 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
11471 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
11472 After reload, split into a move and ...
11473 (*tls_get_tp_<mode>_split): ...this new instruction.
11475 2008-07-09 David Daney <ddaney@avtrex.com>
11477 * config/mips/driver-native.c: Include coretypes.h and tm.h.
11479 2008-07-09 Jakub Jelinek <jakub@redhat.com>
11481 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
11482 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
11484 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
11485 htab_delete should be called. Don't free c.
11486 (lookup_tmp_var): Create temp_htab lazily.
11487 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
11488 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
11490 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
11491 lower_omp_ordered, lower_omp_critical, lower_omp_for,
11492 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
11493 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
11494 * tree-sra.c (generate_element_init): Likewise.
11495 * tree-mudflap.c (execute_mudflap_function_ops,
11496 execute_mudflap_function_decls): Likewise.
11497 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
11498 * tree-gimple.h (struct gimplify_ctx): New type.
11499 (push_gimplify_context): Adjust prototype.
11501 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
11503 * tree-ssa-pre.c (phi_translate_1): Update placement of
11504 add_to_value calls.
11506 2008-07-09 Anatoly Sokolov <aesok@post.ru>
11508 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
11509 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
11510 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
11511 * targhooks.c (default_hard_regno_scratch_ok): New function.
11512 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
11513 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
11514 * recog.c: Include "target.h".
11515 (peep2_find_free_register): Add check for global regs. Add target
11517 * Makefile.in (recog.o): Depend on target.h.
11519 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
11521 * config/sh/sh.c (sh_canonical_va_list_type): New.
11522 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
11524 2008-07-09 Raksit Ashok <raksit@google.com>
11526 * doc/invoke.texi (Option Summary): Mention new option
11527 -Wdisallowed-function-list=...
11528 (Warning Options): Document -Wdisallowed-function-list=...
11529 * common.opt (Wdisallowed-function-list=): New flag.
11530 * flags.h (warn_disallowed_functions): External definition of new
11531 boolean warning flag.
11532 (warn_if_disallowed_function_p): Declare new function.
11533 * opts.c (warning_disallowed_functions): New static variable.
11534 (warn_disallowed_functions): New boolean warning flag.
11535 (warn_if_disallowed_function_p): New function.
11536 (add_comma_separated_to_vector): Rename
11537 add_instrument_functions_exclude_list to this.
11538 (common_handle_option): Handle new option. Rename calls to
11539 add_instrument_functions_exclude_list into calls to
11540 add_comma_separated_to_vector.
11541 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
11542 based on flag warn_disallowed_functions.
11544 2008-07-09 Christian Bruel <christian.bruel@st.com>
11546 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
11547 instead of get_attr_length.
11549 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11551 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
11553 * genemit.c (gen_insn): Likewise.
11554 * gengtype.c (note_def_vec): Likewise.
11555 * gengtype.h (note_def_vec): Likewise.
11556 * genoutput.c (struct data, output_insn_data, process_template,
11557 gen_expand, gen_split, note_constraint): Likewise.
11558 * genrecog.c (new_decision, add_to_sequence, factor_tests,
11559 make_insn_sequence): Likewise.
11560 * gensupport.c (record_insn_name): Likewise.
11562 2008-07-08 Doug Kwan <dougkwan@google.com>
11564 * config/arm/arm.opt (mandroid): New option.
11565 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
11566 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
11568 (CC1PLUS_SPEC): Same.
11570 (STARTFILE_SPEC): Same.
11571 (ENDFILE_SPEC): Same.
11572 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
11575 2008-07-08 Raksit Ashok <raksit@google.com>
11577 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
11578 (set_storage_via_setmem): Fix expected_align parameter.
11579 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
11580 missing from the list.
11581 * doc/md.texi (movmem): Explicitly state that expected alignment is
11582 to be expressed in bytes.
11583 (setmem): Explicitly state that expected alignment is to be expressed
11586 2008-07-08 Joseph Myers <joseph@codesourcery.com>
11588 * reload.c (find_reloads_subreg_address): Do not require validity
11589 of address in original mode before reloading address.
11591 2008-07-07 Tianwei Sheng <tianweis@google.com>
11593 * df-core.c (df_remove_problem): Adjust the access to avoid out of
11594 bounds array access.
11596 2008-07-08 Jakub Jelinek <jakub@redhat.com>
11598 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
11600 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
11602 Fix PR tree-optimization/23455
11603 Fix PR tree-optimization/35286
11604 Fix PR tree-optimization/35287
11605 * Makefile.in (OBJS-common): Remove tree-vn.o.
11606 (tree-vn.o): Remove.
11607 * dbgcnt.def: Add treepre_insert debug counter.
11608 * gcc/tree-flow.h (add_to_value): Updated for other changes.
11609 (debug_value_expressions): Ditto.
11610 (print_value_expressions): Ditto.
11611 * tree-pretty-print.c (dump_generic_node): Updated for
11612 VALUE_HANDLE removal.
11613 * tree-ssa-dom.c (record_equality): Ditto.
11614 (cprop_operand): Ditto.
11615 (lookup_avail_expr): Ditto.
11616 * tree-ssa-threadedge.c
11617 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
11618 (simplify_control_stmt_condition): Ditto.
11619 * tree.c (tree_code_size): Ditto.
11620 (tree_node_structure): Ditto.
11621 (iterative_hash_expr): Ditto.
11623 * tree.h (VALUE_HANDLE_ID): Ditto.
11624 (VALUE_HANDLE_EXPR_SET): Ditto.
11625 (struct tree_value_handle): Ditto.
11626 (union tree_node): Ditto.
11627 * treestruct.def: Ditto.
11628 * tree-vn.c: Removed.
11629 * tree-ssa-pre.c: Rewritten entirely.
11630 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
11631 (constant_value_ids): Ditto.
11632 (vn_nary_op_t): Moved to header.
11634 (vn_reference_op_t): Ditto
11635 (vn_reference_t): Ditto.
11636 (next_value_id): New variable.
11637 (VN_INFO): Add an assert.
11638 (vn_constant_eq): New function.
11639 (vn_constant_hash): Ditto.
11640 (get_or_alloc_constant_value_id): Ditto.
11641 (value_id_constant_p): Ditto.
11642 (vn_reference_compute_hash): De-staticify.
11643 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
11644 Disable some code with a FIXME. Remove VALUE_HANDLE use.
11645 (valueize_refs): Update opcode if it changes from ssa name to constant.
11646 (vn_reference_lookup_1): Add new argument.
11647 (vn_reference_lookup): Ditto.
11648 (vn_reference_lookup_pieces): New function.
11649 (vn_reference_insert): Add return type. Modify to deal with value ids.
11650 (vn_reference_insert_pieces): New function.
11651 (vn_nary_op_compute_hash): De-staticify.
11652 (vn_nary_op_eq): Ditto.
11653 (vn_nary_op_lookup_pieces): New function.
11654 (vn_nary_op_lookup): Add new argument.
11655 (vn_nary_op_insert_pieces): New function.
11656 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
11657 (vn_phi_insert): Ditto.
11658 (visit_unary_op): Update for callee changes.
11659 (visit_binary_op): Ditto.
11660 (visit_reference_op_load): Ditto.
11661 (visit_reference_op_store): Ditto.
11662 (init_scc_vn): Init next_value_id, constant_to_value_id and
11663 constant_value_ids.
11664 (free_scc_vn): Free them.
11665 (set_hashtable_value_ids): New function.
11666 (run_scc_vn): Use it.
11667 (get_max_value_id): New function.
11668 (get_next_value_id): Ditto.
11669 (expressions_equal_p): Moved from tree-vn.c
11670 (sort_vuses): Ditto.
11671 (sort_vuses_heap): Ditto.
11672 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
11674 * tree.c (iterative_hash_hashval_t): Made non-static
11675 * tree.h (iterative_hash_hashval_t): Declare it.
11677 2008-07-08 Martin Jambor <mjambor@suse.cz>
11679 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
11680 instead of ipa_create_node_params.
11681 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
11682 ipa_check_create_edge_args, free them with
11683 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
11685 * ipa-prop.c: Include flags.h and tree-inline.h.
11686 (ipa_node_params_vector): New variable.
11687 (ipa_edge_args_vector): New variable.
11688 (edge_removal_hook_holder): New variable.
11689 (node_removal_hook_holder): New variable.
11690 (edge_duplication_hook_holder): New variable.
11691 (node_duplication_hook_holder): New variable.
11692 (ipa_detect_param_modifications): Check for presence of modified flags.
11693 (ipa_compute_jump_functions): Check for presence of jump functions.
11694 (ipa_free_edge_args_substructures): New function.
11695 (ipa_create_node_params): Removed.
11696 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
11697 (ipa_free_node_params_substructures): New function.
11698 (ipa_free_all_node_params): Changed to deallocate the on-the-side
11700 (ipa_edge_removal_hook): New function.
11701 (ipa_node_removal_hook): New function.
11702 (duplicate_array): New function.
11703 (ipa_edge_duplication_hook): New function.
11704 (ipa_node_duplication_hook): New function.
11705 (ipa_register_cgraph_hooks): New function.
11706 (ipa_unregister_cgraph_hooks): New function.
11707 (free_all_ipa_structures_after_ipa_cp): New function.
11709 * ipa-prop.h: Include vec.h.
11710 (ipa_node_params_t): New typedef with vector types for it.
11711 (ipa_edge_args_t): New typedef with vector types for it.
11712 (IPA_NODE_REF): Changed to access an on-the-side vector.
11713 (IPA_EDGE_REF): Changed to access an on-the-side vector.
11714 (ipa_check_create_node_params): New function.
11715 (ipa_check_create_edge_args): New function.
11717 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
11720 2008-07-07 Tom Tromey <tromey@redhat.com>
11722 * configure, config.in: Rebuilt.
11723 * configure.ac: Don't check for scandir or alphasort.
11725 2008-07-07 Joseph Myers <joseph@codesourcery.com>
11727 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
11728 types immediately after creating them.
11730 2008-07-07 Joseph Myers <joseph@codesourcery.com>
11732 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
11734 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
11736 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
11737 dump_constraint_graph.
11738 (dump_constraint_edge): New function.
11739 (dump_constraint_graph): New function.
11740 (debug_constraint_graph): New function.
11741 (dump_constraint): Removed useless comparison.
11742 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
11743 (dump_constraint_graph): Declare.
11744 (debug_constraint_graph): Declare.
11745 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
11747 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
11749 * config/i386/i386.c (is_va_list_char_pointer): New.
11750 (ix86_va_start): Replace compare with ms_va_list_type_node
11751 by is_va_list_char_pointer.
11752 (ix86_gimplify_va_arg): Likewise.
11754 2008-07-07 Martin Jambor <mjambor@suse.cz>
11756 * cgraph.c (cgraph_edge_max_uid): New variable.
11757 (struct cgraph_edge_hook_list): New type.
11758 (struct cgraph_node_hook_list): New type.
11759 (struct cgraph_2edge_hook_list): New type.
11760 (struct cgraph_2node_hook_list): New type.
11761 (first_cgraph_edge_removal_hook): New variable.
11762 (first_cgraph_node_removal_hook): New variable.
11763 (first_cgraph_edge_duplicated_hook): New variable.
11764 (first_cgraph_node_duplicated_hook): New variable.
11765 (cgraph_add_edge_removal_hook): New function.
11766 (cgraph_remove_edge_removal_hook): New function.
11767 (cgraph_call_edge_removal_hooks): New function.
11768 (cgraph_add_node_removal_hook): New function.
11769 (cgraph_remove_node_removal_hook): New function.
11770 (cgraph_call_node_removal_hooks): New function.
11771 (cgraph_add_edge_duplication_hook): New function.
11772 (cgraph_remove_edge_duplication_hook): New function.
11773 (cgraph_call_edge_duplication_hooks): New function.
11774 (cgraph_add_node_duplication_hook): New function.
11775 (cgraph_remove_node_duplication_hook): New function.
11776 (cgraph_call_node_duplication_hooks): New function.
11777 (cgraph_create_edge): Assign to edge uid.
11778 (cgraph_remove_edge): Call edge removal hooks.
11779 (cgraph_node_remove_callees): Call edge removal hooks.
11780 (cgraph_node_remove_callers): Call edge removal hooks.
11781 (cgraph_remove_node): Call node removal hooks.
11782 (cgraph_clone_edge): Call edge duplication hooks.
11783 (cgraph_clone_node): Call node duplication hooks.
11785 * cgraph.h (cgraph_edge): New field uid.
11786 (cgraph_edge_hook): New type.
11787 (cgraph_node_hook): New type.
11788 (cgraph_2edge_hook): New type.
11789 (cgraph_2node_hook): New type.
11791 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
11793 * config.in: Regenerate.
11795 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
11797 * gcc.c (print_sysroot): New.
11798 (option_map, display_help, process_command): Handle the
11799 -print-sysroot option.
11800 (main): Print the sysroot if requested.
11801 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
11803 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11806 * unwind-pe.h (size_of_encoded_value): add attribute unused.
11808 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
11810 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
11811 (assign_parm_setup_block_p): Also check mode of entry_parm.
11813 2008-07-07 Richard Guenther <rguenther@suse.de>
11815 * tree-ssa-structalias.h (set_used_smts): Remove.
11816 * tree-ssa-structalias.c (used_smts): Likewise.
11817 (set_used_smts): Likewise.
11818 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
11819 call to set_used_smts.
11821 2008-07-07 Richard Guenther <rguenther@suse.de>
11823 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
11824 (new_var_info): Set it to false.
11825 (solution_set_add): Correctly handle pointers outside a var and
11827 (type_safe): Treat variables with is_full_var properly.
11828 (do_sd_constraint): Likewise.
11829 (do_ds_constraint): Likewise.
11830 (process_constraint): Remove zeroing offset for !use_field_sensitive.
11831 (get_constraint_for_ptr_offset): New function.
11832 (get_constraint_for_component_ref): For addresses at least include
11833 the last field of the variable. Handle is_full_vars properly.
11834 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
11835 (handle_ptr_arith): Remove.
11836 (find_func_aliases): Simplify assignment handling.
11837 (create_function_info_for): For parameter and result varinfos set
11839 (create_variable_info_for): Set is_full_var flag whenever we
11840 just created a single varinfo for a decl.
11841 (init_alias_vars): Initialize use_field_sensitive from
11842 max-fields-for-field-sensitive parameter.
11844 2008-07-07 Richard Guenther <rguenther@suse.de>
11846 PR tree-optimization/36713
11847 * tree-flow-inline.h (is_call_used): New function.
11848 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
11849 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
11850 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
11852 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
11854 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
11856 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
11858 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
11860 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
11861 Nathan Sidwell <nathan@codesourcery.com>
11863 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
11864 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
11866 * config/m68k/t-linux: New.
11867 * doc/install.texi: Document m68k-*-linux is now multilibbed by
11870 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
11872 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
11873 * config/m68k/m68k-devices.def: Remove multilibs that only differ
11876 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11878 * gcc.c (execute): Fix -Wc++-compat warning.
11880 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
11883 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
11884 constant for little endian.
11886 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
11888 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
11889 mips_base_mips16 instead of TARGET_MIPS16.
11890 (mips_base_mips16): Declare.
11891 * config/mips/mips.c (mips_base_mips16): Make global.
11892 (was_mips16_p): Remove GTY marker.
11893 (was_mips16_pch_p): New variable.
11894 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
11895 (mips_override_options): Force to non-MIPS16 mode initially.
11896 Do not complain about MIPS16 PIC incompatibilities here.
11897 Only allow -mgpopt if -mexplicit-relocs is in force for
11900 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
11902 * configure.ac: Check for caddr_t, define to char * if not defined.
11903 * configure: Regenerate.
11904 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
11905 (mmap_gt_pch_use_address): Likewise.
11906 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
11908 2008-07-06 Richard Guenther <rguenther@suse.de>
11910 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
11911 (new_var_info): Deal with it.
11912 (solution_set_add): Likewise.
11913 (bitpos_of_field): Make signed, fix.
11914 (struct fieldoff): Remove type and decl fields. Make size field
11915 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
11917 (fieldoff_compare): Deal with it.
11918 (push_fields_onto_fieldstack): Remove has_union argument, glob
11919 adjacent non-pointer fields together.
11920 (create_function_info_for): Do not set has_union.
11921 (create_variable_info_for): Simplify.
11923 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
11925 * config.gcc (extra_headers): Add cross-stdarg.h for target
11926 x86_64-*-* and i?86-*-*.
11927 * config/i386/cross-stdarg.h: New.
11928 * builtins.c (std_fn_abi_va_list): New.
11929 (std_canonical_va_list_type): New.
11930 (stabilize_va_list): Replace va_list_type_node use by
11931 mtarget.canonical_va_list_type.
11932 (gimplify_va_arg_expr): Likewise.
11933 (expand_builtin_va_copy): Replace va_list_type_node use by
11934 mtarget.fn_abi_va_list.
11935 * tree-sra.c (is_va_list_type): New helper.
11936 (decl_can_be_decomposed_p): Replace
11937 va_list_type_node use by is_va_list_type.
11938 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
11939 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
11940 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
11941 * config/i386/i386-protos.h (ix86_get_valist_type): New.
11942 (ix86_enum_va_list): New.
11943 * config/i386/i386.c (sysv_va_list_type_node): New.
11944 (ms_va_list_type_node): New.
11945 (ix86_function_type_abi): Remove sorry.
11946 (ix86_build_builtin_va_list_abi): New.
11947 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
11948 for 64-bit targets.
11949 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
11950 (ix86_init_builtins_va_builtins_abi): New.
11951 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
11952 for 64-bit targets.
11953 (ix86_handle_abi_attribute): New.
11954 (attribute_spec): Add sysv_abi and ms_abi.
11955 (ix86_fn_abi_va_list): New.
11956 (ix86_canonical_va_list_type): New.
11957 (ix86_enum_va_list): New.
11958 (TARGET_FN_ABI_VA_LIST): New.
11959 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11960 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
11961 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
11962 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11963 (TARGET_ENUM_VA_LIST): New.
11964 * expr.h (std_fn_abi_va_list): New.
11965 (std_canonical_va_list_type): New.
11966 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
11967 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11968 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
11969 TARGET_CANONICAL_VA_LIST_TYPE.
11970 * target.h (struct gcc_target): Add fn_abi_va_list hook
11971 and canonical_va_list_type hook.
11973 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11975 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
11976 integral and pointer types.
11978 2008-07-04 Roger Sayle <roger@eyesopen.com>
11980 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
11981 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
11983 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
11986 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
11988 2008-07-04 Jakub Jelinek <jakub@redhat.com>
11990 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
11991 build_gimple_modify_stmt.
11992 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
11993 gimple operand. Use fold_build* instead of build*.
11995 2008-07-04 Richard Guenther <rguenther@suse.de>
11997 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
11998 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
11999 properly to compute the reachability set if we do field-sensitive PTA.
12000 * invoke.texi (max-fields-for-field-sensitive): Document default.
12001 * opts.c (decode_options): Set max-fields-for-field-sensitive to
12002 100 for optimize >= 2.
12004 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12006 * ggc-zone.c (lookup_page_table_if_allocated,
12007 set_page_table_entry, zone_find_object_size, alloc_small_page,
12008 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
12009 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
12010 -Wc++-compat and/or -Wcast-qual warnings.
12012 2008-07-04 Alan Modra <amodra@bigpond.net.au>
12015 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
12016 pic_offset_table_rtx to be marked as used here.
12017 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
12018 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
12019 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
12020 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
12021 !TARGET_SECURE_PLT.
12023 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12025 * alloc-pool.c (hash_descriptor, eq_descriptor,
12026 alloc_pool_descriptor): Fix -Wc++-compat warnings.
12027 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
12029 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
12030 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
12031 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
12032 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
12035 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
12037 * tree-flow.h (loop_only_exit_p): Declare.
12038 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
12039 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
12040 the number of iterations if it is constant. Otherwise, if this is the
12041 only possible exit of the loop, use the conservative estimate on the
12042 number of iterations of the entire loop if available.
12044 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
12046 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
12047 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
12048 Add synchronization functions.
12049 * config/sync.c: New file.
12050 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
12051 (LIBGCC_SYNC_CFLAGS): Likewise.
12053 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
12056 * config/i386/i386.md (mode): Add TF to "mode" attribute.
12057 (*pushtf_sse): New insn pattern.
12058 (pushtf splitters): New splitters.
12060 2008-07-03 Michael Meissner <gnu@the-meissners.org>
12062 PR middle-end/35736
12063 * predict.c (build_predict_expr): Use void_type_node for the tree
12064 type, instead of NULL_TREE.
12066 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
12068 * config/i386/i386.c (contains_aligned_value_p): Return true
12070 (ix86_data_alignment): Align TCmode to 128bits.
12071 (ix86_local_alignment): Likewise.
12073 2008-07-03 Andrew Haley <aph@redhat.com>
12076 * vec.h (VEC_TA): New.
12077 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
12078 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
12079 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
12080 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
12081 (C_COMMON_FIXED_TYPES): Remove first arg.
12082 (C_COMMON_FIXED_MODE_TYPES): Likewise.
12083 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
12084 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
12085 not to use empty macro arguments.
12087 2008-07-02 Joseph Myers <joseph@codesourcery.com>
12089 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
12090 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
12091 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
12092 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
12093 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
12094 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
12095 config/ia64/crtn.asm, config/m68hc11/larith.asm,
12096 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
12097 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
12098 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
12099 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
12100 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
12101 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
12102 config/rs6000/e500crtres64gpr.asm,
12103 config/rs6000/e500crtres64gprctr.asm,
12104 config/rs6000/e500crtrest32gpr.asm,
12105 config/rs6000/e500crtrest64gpr.asm,
12106 config/rs6000/e500crtresx32gpr.asm,
12107 config/rs6000/e500crtresx64gpr.asm,
12108 config/rs6000/e500crtsav32gpr.asm,
12109 config/rs6000/e500crtsav64gpr.asm,
12110 config/rs6000/e500crtsav64gprctr.asm,
12111 config/rs6000/e500crtsavg32gpr.asm,
12112 config/rs6000/e500crtsavg64gpr.asm,
12113 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
12114 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
12115 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
12116 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
12117 config/sparc/sol2-cn.asm: Remove .file directives.
12119 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
12121 * resource.c (mark_referenced_resources): Look inside
12122 UNSPEC_VOLATILEs and ASM_INPUTs.
12124 2008-07-02 Ian Lance Taylor <iant@google.com>
12126 * rtlanal.c (add_reg_note): New function.
12127 * rtl.h (add_reg_note): Declare.
12128 * auto-inc-dec.c (attempt_change): Use add_reg_note.
12129 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
12130 * builtins.c (expand_builtin_longjmp): Likewise.
12131 (expand_builtin_nonlocal_goto): Likewise.
12132 * calls.c (emit_call_1, expand_call): Likewise.
12133 * cfgexpand.c (add_reg_br_prob_note): Likewise.
12134 * cfglayout.c (fixup_reorder_chain): Likewise.
12135 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
12136 (commit_one_edge_insertion): Likewise.
12137 * combine.c (move_deaths, distribute_notes): Likewise.
12138 * df-problems.c (df_set_note): Likewise.
12139 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
12140 (set_unique_reg_note): Likewise.
12141 (emit_copy_of_insn_after): Likewise.
12142 * expr.c (expand_expr_real): Likewise.
12143 * gcse.c (add_label_notes): Likewise.
12144 * haifa-sched.c (create_check_block_twin): Likewise.
12145 * jump.c (mark_jump_label_1): Likewise.
12146 * loop-doloop.c (add_test, doloop_modify): Likewise.
12147 * loop-unswitch.c (compare_and_jump_seq): Likewise.
12148 * lower-subreg.c (move_eh_region_note): Likewise.
12149 * optabs.c (emit_libcall_block): Likewise.
12150 * predict.c (predict_insn): Likewise.
12151 (combine_predictions_for_insn): Likewise.
12152 * recog.c (peephole2_optimize): Likewise.
12153 * regmove.c (try_auto_increment): Likewise.
12154 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
12155 * reload.c (find_reloads): Likewise.
12156 * reload1.c (fixup_eh_region_note): Likewise.
12157 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
12158 * reorg.c (delete_prior_computation): Likewise.
12159 (delete_computation, dbr_schedule): Likewise.
12160 * config/pa/pa.c (legitimize_pic_address): Likewise.
12161 * config/sh/sh.c (sh_reorg): Likewise.
12163 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12166 * config/libgcc-glibc.ver: Add %exclude.
12167 * config/m32r/libgcc-glibc.ver: Likwise.
12168 * config/s390/libgcc-glibc.ver: Likwise.
12169 * config/sh/libgcc-glibc.ver: Likwise.
12170 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
12172 * config/i386/libgcc-glibc.ver: New.
12174 * config/i386/libgcc-x86_64-glibc.ver: Removed.
12176 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12178 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
12179 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
12180 i[34567]86-*-linux*, x86_64-*-linux*. Add
12181 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
12182 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
12183 x86_64-*-linux*. Add i386/t-linux to tmake_file for
12184 i[34567]86-*-linux*, x86_64-*-linux*.
12186 * libgcc-std.ver: Add empty GCC_4.4.0.
12188 * mkmap-symver.awk: Support multiple versions per symbol.
12190 * config/i386/i386.c (ix86_init_builtins): Always define
12191 __builtin_fabsq and __builtin_copysignq with fallbacks.
12192 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
12193 and __builtin_copysignq if SSE2 isn't available.
12195 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
12196 (LIBGCC2_TF_CEXT): Likwise.
12197 (TF_SIZE): Likwise.
12199 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
12201 * config/i386/sfp-machine.h: Moved to libgcc.
12203 * config/i386/sfp-machine.h: New.
12204 * config/i386/t-linux: Likwise.
12206 * config/i386/t-darwin: Remove softfp_wrap_start and
12208 * config/i386/t-darwin64: Likewise.
12210 * config/i386/t-fprules-softfp64: Renamed to ...
12211 * config/i386/t-fprules-softfp: This.
12213 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
12214 and softfp_wrap_end.
12216 2008-07-02 Jason Merrill <jason@redhat.com>
12218 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
12220 * tree.c (ctor_to_list): New fn.
12221 * tree.h: Declare it.
12222 (CONSTRUCTOR_ELT): New macro.
12223 (CONSTRUCTOR_NELTS): New macro.
12225 2008-07-02 Richard Guenther <rguenther@suse.de>
12227 * tree-ssa-structalias.c (struct variable_info): Reorder
12228 to fill padding on 64bit hosts. Make collapsed_to an int.
12229 (get_varinfo_fc): Deal with that.
12230 (new_var_info): Likewise.
12231 (collapse_rest_of_var): Likewise.
12233 2008-07-02 Joshua Sumali <jsumali@redhat.com>
12235 * doc/install.texi (--enable-java-home): Document.
12236 (--enable-aot-compile-rpm): Likewise.
12237 (--with-arch-directory): Likewise.
12238 (--with-os-directory): Likewise.
12239 (--with-origin-name): Likewise.
12240 (--with-arch-suffix): Likewise.
12241 (--with-jvm-root-dir): Likewise.
12242 (--with-jvm-jar-dir): Likewise.
12243 (--with-python-dir): Likewise.
12245 2008-07-02 Richard Guenther <rguenther@suse.de>
12247 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
12248 from decls explicitly. Merge operand checking from tuples.
12250 2008-07-02 Martin Jambor <mjambor@suse.cz>
12252 * tree-switch-conversion.c: Included timevar.h which I forgot before.
12254 2008-07-02 Martin Jambor <mjambor@suse.cz>
12256 * tree-switch-conversion.c: Included timevar.h
12257 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
12259 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
12261 2008-07-02 Martin Jambor <mjambor@suse.cz>
12263 * tree-switch-conversion.c: Corrected various comments and
12265 (build_constructors): Fixed minor formatting mistakes.
12267 * invoke.texi (Optimize Options): Corrected the
12268 switch-conversion-max-branch-ratio parameter.
12270 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
12272 * final.c (asm_insn_count): Return zero for an empty asm body.
12274 2008-07-02 Richard Guenther <rguenther@suse.de>
12276 * bitmap.h (bitmap_set_bit): Return bool.
12277 (bitmap_clear_bit): Likewise.
12278 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
12279 write to the bitmap if it would.
12280 (bitmap_clear_bit): Likewise.
12281 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
12282 bitmap_set_bit return value.
12283 (add_pred_graph_edge): Likewise.
12284 (add_graph_edge): Likewise.
12285 (do_sd_constraint): Likewise.
12286 (do_ds_constraint): Likewise.
12288 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12290 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
12291 Fix -Wc++-compat and/or -Wcast-qual warnings.
12292 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
12293 gen_regparm_prefix): Likewise.
12294 * vmsdbgout.c (write_modbeg, lookup_filename,
12295 vmsdbgout_source_line, vmsdbgout_init): Likewise.
12297 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
12299 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
12300 defaults.h definition apply.
12302 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
12304 * function.c (assign_parm_remove_parallels): New.
12305 (assign_parm_setup_block_p): Do not return true for non-BLKmode
12307 (assign_parm_setup_block): Do not handle them.
12308 (assign_parm_setup_reg, assign_parm_setup_stack): Call
12309 assign_parm_remove_parallels.
12311 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
12313 * c-typeck.c (convert_for_assignment): Use
12314 vector_targets_convertible_p.
12315 * c-common.c (vector_targets_convertible_p): New.
12316 * c-common.h (vector_targets_convertible_p): New prototype.
12317 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
12318 opaque_p_V2SI_type_node.
12320 2008-07-01 Steve Ellcey <sje@cup.hp.com>
12322 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
12325 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
12327 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
12328 TFmode constants via two element DImode vector for hosts with
12329 HOST_BITS_PER_WIDE_INT < 64.
12330 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
12331 also for HOST_BITS_PER_WIDE_INT < 64.
12333 2008-07-01 Richard Guenther <rguenther@suse.de>
12335 PR tree-optimization/36666
12336 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
12337 (get_constraint_exp_from_ssa_var): Split into ...
12338 (get_constraint_exp_for_temp): ... this ...
12339 (get_constraint_for_ssa_var): ... and that.
12340 Return constraint expressions for all touched sub-fields
12341 if the results address is not taken.
12342 (process_constraint): Remove assertion that aggregate
12343 assignments do not happen at this place.
12344 (get_constraint_for_component_ref): Add address_p argument.
12345 Return constraint expressions for all touched sub-fields
12346 if the results address is not taken.
12347 (do_deref): Use get_constraint_exp_for_temp.
12348 (get_constraint_for_1): Rename from ...
12349 (get_constraint_for): ... this. Add the old function as wrapper.
12350 (do_structure_copy): Use get_constraint_for_1.
12352 2008-07-01 Martin Jambor <mjambor@suse.cz>
12354 * Makefile.in (tree-switch-conversion.o): Add.
12355 (OBJS-common): Add tree-swtch-conversion.o.
12356 * passes.c (init_optimization_passes): Add pass_convert_switch.
12357 * tree-pass.h: (pass_convert_switch): Add.
12358 * tree-switch-conversion.c: New file.
12359 * gcc.dg/tree-ssa/cswtch.c: New testcase.
12360 * common.opt (ftree-cswtch): New option.
12361 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
12362 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
12363 * opts.c (decode_options): Set flag_tree_switch_conversion when
12364 optimization level is >= 2.
12365 * doc/invoke.texi (Optimize Options): Added description of
12366 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
12368 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12370 * config/darwin-driver.c (darwin_default_min_version): Fix
12371 -Wc++-compat warnings.
12373 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
12375 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
12378 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
12380 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
12382 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
12384 PR rtl-optimization/34744
12385 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
12386 (df_scan_free_internal): Free data structures not
12387 allocated in storage pools.
12388 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
12389 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
12390 df_scan_free_mws_vec.
12391 * dse.c (dse_step6): Free offset_map_p and offset_map_n
12394 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
12396 * config/i386/i386.c (contains_aligned_value_p): Return true
12398 (ix86_function_arg_boundary): Return its natural boundary
12400 (return_in_memory_32): Don't check TDmode.
12401 (ix86_split_to_parts): Support splitting into 4 parts and
12402 support TFmode for 32bit target.
12403 (ix86_split_long_move): Support splitting into 4 parts.
12404 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
12406 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
12407 (ix86_init_builtins): Here.
12408 (ix86_scalar_mode_supported_p): Always return true for TFmode.
12409 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
12410 'q' and 'w', respectively.
12412 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
12414 (movtf_internal): Likewise.
12415 (<code>tf2): Likewise.
12416 (*absnegtf2_sse): Likewise.
12417 (copysign<mode>3): Likewise.
12418 (copysign<mode>3_const): Likewise.
12419 (copysign<mode>3_var): Likewise.
12420 (define_split UNSPEC_COPYSIGN): Likewise.
12421 * config/i386/sse.md (*nandtf3): Likewise.
12422 (<code>tf3): Likewise.
12423 (*<code>tf3): Likewise.
12425 2008-06-30 Joey Ye <joey.ye@intel.com>
12426 H.J. Lu <hongjiu.lu@intel.com>
12428 * global.c (compute_regsets): Set frame_pointer_needed here.
12429 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
12431 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
12433 * doc/install.texi (specific): Expand Windows build notes.
12435 2008-06-30 Ira Rosen <irar@il.ibm.com>
12437 PR tree-optimization/36648
12438 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
12439 number of prolog iterations by step. Fix the comment.
12441 2008-06-30 Richard Guenther <rguenther@suse.de>
12443 PR middle-end/36671
12444 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
12445 handle calls from ECF_MALLOC functions.
12446 (handle_pure_call): ECF_MALLOC functions do not return
12448 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
12450 2008-06-29 Andreas Schwab <schwab@suse.de>
12452 * config/m68k/m68k.c (print_operand): Always print a float
12454 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
12455 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
12458 * config/rs6000/x-linux64: Remove never used file.
12460 2008-06-29 Richard Guenther <rguenther@suse.de>
12462 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
12464 (struct alias_info): Move ...
12465 * tree-ssa-alias.c: ... here.
12466 (update_alias_info): Declare.
12467 (compute_may_aliases): Call it.
12468 (update_alias_info): New function.
12469 * tree-ssa-structalias.c (update_alias_info): Move ...
12470 * tree-ssa-alias.c (update_alias_info_1): ... here.
12471 * tree-ssa-structalias.c (process_constraint_1): Remove
12472 unused from_call argument. Rename to ...
12473 (process_constraint): ... this. Delete old wrapper.
12474 (make_constraint_to): Adjust callers.
12475 (handle_const_call): Likewise.
12476 (handle_pure_call): Likewise.
12477 (init_base_vars): Likewise.
12478 (handle_lhs_call): Likewise. Remove unnecessary constraint.
12479 (find_func_aliases): We don't need structure copies for
12481 (make_constraint_from_anything): Remove.
12482 (create_variable_info_for): For globals make constraints
12483 from escaped, not from anything.
12484 (compute_points_to_sets): Do not call update_alias_info.
12485 (ipa_pta_execute): Use make_constraint_from.
12487 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12489 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
12490 (bitmap.o-warn, dominance.o-warn): New.
12491 * configure.ac (cxx_compat_warn): Delete.
12492 (loose_warn): Add -Wcast-qual and -Wc++-compat.
12493 * system.h: Remove #pragma diagnostic for -Wcast-qual and
12495 * configure: Regenerate.
12497 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
12500 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12502 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
12503 * df-scan.c (df_notes_rescan): Likewise.
12504 * ggc-page.c (set_page_table_entry): Likewise.
12505 * intl.c (gcc_gettext_width): Likewise.
12506 * varasm.c (get_unnamed_section, get_noswitch_section,
12507 get_section): Likewise.
12509 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
12511 * regrename.c (build_def_use): Don't copy RTX.
12513 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
12515 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
12516 (Type Attributes): Fix nesting of @table and @subsection. Adjust
12517 punctuation. Use @ref instead of @xref.
12518 (Function Names): Remove stray @display/@end display.
12519 (C++ Attributes): Use @ref instead of @xref.
12520 (Deprecated Features): Fix punctuation around @xref.
12521 (Backwards Compatibility): Likewise.
12522 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
12524 2008-06-28 Joseph Myers <joseph@codesourcery.com>
12526 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
12527 constants for E500 double.
12529 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12531 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
12532 element type of const_vector.
12534 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
12536 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
12537 Remove FLAGS_REG clobber from expander pattern.
12538 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
12539 (anddi3, andsi3, andhi3, andqi3): Ditto.
12540 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
12541 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
12542 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
12543 (ashlsi3, ashlhi3, ashlqi3): Ditto.
12544 (ashrsi3, ashrhi3, ashrqi3): Ditto.
12545 (lshrsi3, lshrhi3, lshrqi3): Ditto.
12546 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
12547 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
12549 2008-06-28 Richard Guenther <rguenther@suse.de>
12551 * tree-ssa-structalias.c (callused_id, var_callused,
12552 callused_tree): Add.
12553 (handle_pure_call): New function.
12554 (find_func_aliases): Call it.
12555 (find_what_p_points_to): Handle the call-used set.
12556 (clobber_what_escaped): Likewise.
12557 (compute_call_used_vars): New function.
12558 (init_base_vars): Init the call-used variable.
12559 (do_sd_constraint): Do not propagate the solution from CALLUSED
12560 but use CALLUSED as a placeholder.
12561 (solve_graph): Likewise.
12562 * tree-flow-inline.h (gimple_call_used_vars): New function.
12563 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
12564 (compute_call_used_vars): Declare.
12565 * tree-ssa-alias.c (set_initial_properties): Call
12566 compute_call_used_vars.
12567 (reset_alias_info): Clear call-used variables.
12568 (add_call_clobber_ops): Assert we are not called for const/pure
12569 functions. Remove handling of them.
12570 (add_call_read_ops): Handle pure functions by adding the
12571 call-used set of variables as VUSEs.
12572 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
12573 (delete_tree_ssa): Free it.
12574 * tree-dfa.c (remove_referenced_var): Clear the var from the
12577 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
12579 * tree.c (build_varargs_function_type_list): New.
12580 (build_function_type_list_1): New.
12581 (build_function_type_list): Use build_function_type_list_1.
12582 * tree.h (build_varargs_function_type_list): New.
12584 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12587 * config/spu/spu.c (spu_builtin_splats): Do not generate
12588 invalid CONST_VECTOR expressions.
12589 (spu_expand_vector_init): Likewise.
12591 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
12593 * optabs.c (libfunc_decls): New variable.
12594 (libfunc_decl_hash, libfunc_decl_eq): New functions.
12595 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
12596 for the same function twice.
12598 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
12600 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
12601 ix86_expand_binary_operator directly.
12602 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
12604 (*ashrti3_1): Ditto.
12605 (*lshrti3_1): Ditto.
12606 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
12607 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
12608 using only one splitter. Conditionaly execute splitter before or
12609 after peephole2 pass.
12610 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
12611 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
12612 Use only one alternative in asm template.
12613 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
12615 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
12616 "J" operand constraint for operand 2.
12617 (*ashldi3_cconly_rex64): Ditto.
12618 (*ashrdi3_cmp_rex64): Ditto.
12619 (*ashrdi3_cconly_rex64): Ditto.
12620 (*lshrdi3_cmp_rex64): Ditto.
12621 (*lshrdi3_cconly_rex64): Ditto.
12622 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
12623 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
12624 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
12627 2008-06-27 Jakub Jelinek <jakub@redhat.com>
12629 * gimplify.c (omp_is_private): Don't return true if decl is not
12630 already private on #pragma omp for or #pragma omp parallel for.
12633 * tree-cfg.c (struct move_stmt_d): Replace block field with
12634 orig_block and new_block fields.
12635 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
12636 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
12637 (move_block_to_fn): Replace vars_map and new_label_map arguments
12638 with struct move_stmt_d pointer.
12639 (replace_block_vars_by_duplicates): New function.
12640 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
12641 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
12642 all subblocks of ORIG_BLOCK to the new function. Call
12643 replace_block_vars_by_duplicates.
12644 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
12645 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
12646 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
12647 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
12648 (expand_omp): Temporarily set input_location to the location of
12649 region's controlling stmt.
12650 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
12651 BIND_EXPR, push ctx->block_vars and gimplification vars into
12652 the BIND_EXPR and its block's BLOCK_VARS instead of directly
12653 into dest function.
12654 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
12655 there are any BLOCK_VARS.
12656 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
12657 OMP_PARALLEL or OMP_TASK stmt.
12658 (lower_omp): Save and restore input_location around the lower_omp_1
12661 2008-06-27 Richard Guenther <rguenther@suse.de>
12663 PR tree-optimization/36400
12664 PR tree-optimization/36373
12665 PR tree-optimization/36344
12666 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
12667 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
12668 (update_alias_info): Remove call clobbering code.
12669 (make_constraint_to): New helper function.
12670 (make_escape_constraint): Likewise.
12671 (handle_rhs_call): Use it on all pointer containing arguments.
12672 Also mark the static chain escaped.
12673 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
12674 instead of ANYTHING.
12675 (make_constraint_from): New helper split out from ...
12676 (make_constraint_from_anything): ... here.
12677 (find_func_aliases): Add constraints for escape sites.
12678 (intra_create_variable_infos): Make constraints from NONLOCAL
12680 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
12682 (clobber_what_p_points_to): Remove.
12683 (clobber_what_escaped): New function.
12684 (init_base_vars): Init NONLOCAL and ESCAPED.
12685 (do_sd_constraint): Do not propagate the solution from ESCAPED
12686 but use ESCAPED as a placeholder.
12687 (solve_graph): Likewise.
12688 * tree-flow.h (clobber_what_p_points_to): Remove.
12689 (clobber_what_escaped): Declare.
12690 * tree-ssa-alias.c (set_initial_properties): Call it.
12691 Remove code clobbering escaped pointers.
12693 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
12695 * function.c (allocate_struct_function): Only allocate a unique
12696 funcdef_no if the decl is nonzero.
12698 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
12700 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
12701 * config/mips/mips.c (mips_split_const_insns): New function.
12702 * config/mips/mips.md (move_type): New attribute.
12703 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
12704 (dword_mode): New attribute.
12705 (type): Avoid long line. Map "move_type"s to "type"s,
12706 choosing "multi" for doubleword moves if appropriate.
12707 Swap MTC/MFC comments to match their declaration order.
12708 (extended_mips16): Default to "yes" if "move_type" is "sll0",
12709 "type" is "branch" or "jal" is "direct".
12710 (length): Handle "extended_mips16" first. Make the default
12711 "0" for "ghost" instructions. Set the length from "move_type".
12712 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
12713 of "type", with "sll0" for the register alternative. Remove the
12714 "extended_mips16" attribute.
12715 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
12716 of "type", with "shift_shift" for the register alternative.
12717 Remove the "length" attribute.
12718 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
12719 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
12720 of "type", with "andi" for the register alternative.
12721 (*zero_extendqihi2): Likewise.
12722 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
12723 of "andi" instead of a "type" of "arith".
12724 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
12726 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
12727 (mov_<store>r, *mov<mode>_ra): Likewise.
12728 (extendsidi2): Use "move_type" instead of "type", with "move"
12729 for the register alternative.
12730 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
12731 of "type", with "signext" for the register alternative.
12732 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
12733 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
12734 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
12735 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
12736 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
12737 (unnamed branch insn): Likewise.
12738 (*movdi_gp32_fp64): Fold into...
12739 (*movdi_32bit): ...here.
12740 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
12741 (*movdf_hardfloat): ...this new pattern.
12742 (*movdf_softfloat): Remove redundant FPR alternatives.
12743 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
12744 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
12745 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
12746 the "move" attribute.
12747 (*movdi_32bit): Use "move_type" instead of "type" and remove the
12748 "length" attribute. Use "fpload" and "fpstore" instead of "load"
12749 and "store" for COP loads and stores.
12750 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
12751 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
12752 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
12753 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
12754 (*movtf_mips16, *movv2sf): Likewise.
12755 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
12756 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
12757 (mfhc1<mode>): Use "move_type" instead of "move".
12758 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
12759 (loadgp_blockage): Remove the "length" attribute.
12760 (blockage, set_got_version, update_got_version): Likewise.
12761 (call_internal): Remove the "extended_mips16" attribute.
12762 (call_value_internal, call_value_multiple_internal): Likewise.
12763 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
12765 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
12766 the "length" attribute.
12768 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12770 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
12771 -Wcast-qual warnings.
12772 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
12773 handle_pragma_pop_macro): Likewise.
12774 * collect2.c (resolve_lib_name): Likewise.
12775 * config/arc/arc.c (arc_init): Likewise.
12776 * config/arm/arm.c (neon_builtin_compare,
12777 locate_neon_builtin_icode): Likewise.
12778 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
12779 * config/bfin/bfin.c (bfin_init_machine_status,
12780 bfin_optimize_loop): Likewise.
12781 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12782 * config/cris/cris.c (cris_init_expanders): Likewise.
12783 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
12784 * config/darwin.c (machopic_indirection_eq,
12785 machopic_indirection_name, machopic_output_indirection): Likewise.
12786 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
12787 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
12788 frv_optimize_membar): Likewise.
12789 * config/i386/cygwin.h (mingw_scan,
12790 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
12791 * config/i386/cygwin1.c (mingw_scan): Likewise.
12792 * config/i386/i386.c (machopic_output_stub): Likewise.
12793 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
12794 i386_pe_unique_section): Likewise.
12795 * config/ia64/ia64.c (ia64_init_machine_status,
12796 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
12798 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
12799 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
12800 * config/m68k/m68k.c (m68k_handle_option,
12801 m68k_sched_md_init_global): Likewise.
12802 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
12803 mcore_unique_section): Likewise.
12804 * config/mips/mips.c (mips_block_move_straight,
12805 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
12807 * config/mmix/mmix.c (mmix_init_machine_status,
12808 mmix_encode_section_info): Likewise.
12809 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
12810 * config/rs6000/rs6000.c (rs6000_init_machine_status,
12811 print_operand_address, output_toc, redefine_groups,
12812 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
12813 * config/s390/s390.c (s390_init_machine_status): Likewise.
12814 * config/score/score.c (score_block_move_straight,
12815 score_block_move_loop_body): Likewise.
12816 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
12817 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
12818 * emit-rtl.c (find_auto_inc): Likewise.
12819 * gcc.c (translate_options, process_command): Likewise.
12820 * reorg.c (dbr_schedule): Likewise.
12821 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
12822 * xcoffout.c (xcoffout_declare_function): Likewise.
12824 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
12826 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
12827 ipa-pta working again.
12829 2008-06-27 David Edelsohn <edelsohn@gnu.org>
12831 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
12834 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
12836 * config.gcc (powerpc*-*-*): Add new core e500mc.
12837 * config/rs6000/e500mc.md: New file.
12838 * config/rs6000/rs6000.c (processor_costs): Add new costs for
12840 (rs6000_override_options): Add e500mc case to
12841 processor_target_table. Altivec and Spe options not allowed
12842 with e500mc. Add isel instruction to e500mc by
12843 default. Initialize rs6000_cost for e500mc.
12844 (rs6000_issue_rate): Set issue rate for e500mc.
12845 * config/rs6000/rs6000.h (processor_type): Add
12846 PROCESSOR_PPCE500MC.
12847 (ASM_CPU_SPEC): Add e500mc.
12848 Set TARGET_ISEL to rs6000_isel.
12849 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
12850 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
12851 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
12853 * doc/invoke.texi: Add e500mc to list of cpus.
12855 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12858 * c-lex.c (lex_charconst): Initialize unsignedp.
12860 2008-06-27 Olivier Hainque <hainque@adacore.com>
12862 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
12863 documented assumptions.
12865 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
12867 * dwarf2out.c: Remove trailing white spaces. Break long line
12870 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
12872 * libfuncs.h (LTI_synchronize): New libfunc_index.
12873 (synchronize_libfunc): Declare.
12874 * builtins.c (expand_builtin_synchronize): Consider using
12875 synchronize_libfunc before falling back on an asm blockage.
12876 * config/mips/mips.c: Include libfuncs.h
12877 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
12879 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
12881 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
12882 parameter. Copy stack_reg to r11 where appropriate.
12883 (no_global_regs_above): Add gpr parameter.
12884 (rs6000_stack_info): Only add padding for SPE save area if we
12885 are saving SPE GPRs and CR.
12886 (saveres_routine_syms): New variable.
12887 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
12889 (rs6000_savres_routine_sym): New function.
12890 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
12892 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
12893 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
12894 Tweak FPR out-of-line saving.
12895 (rs6000_make_savres_rtx): New function.
12896 (rs6000_use_multiple_p): New function.
12897 (rs6000_savres_strategy): New function.
12898 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
12899 out-of-line if appropriate.
12900 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
12901 if we are optimizing for size.
12902 (GP_SAVE_INLINE): Define.
12903 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
12904 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
12905 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
12906 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
12907 (*save_fpregs_<mode>): Add use of r11.
12908 (*restore_gpregs_<mode>): New insn.
12909 (*return_and_restore_gpregs_<mode>): New insn.
12910 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
12912 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
12913 (*restore_gpregs_spe): New insn.
12914 (*return_and_restore_gpregs_spe): New insn.
12915 * config/rs6000/predicates.md (save_world_operation): Fix check.
12917 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
12919 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
12920 this point, so assert that.
12922 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
12924 * cfganal.c: Include vec.h and vecprim.h.
12925 (compute_idf): Import from...
12926 * tree-into-ssa (compute_idf): ...here.
12927 * basic-block.h (compute_idf): Export.
12929 2008-06-26 Joseph Myers <joseph@codesourcery.com>
12931 * c-decl.c (merge_decls): Use !current_function_decl to check for
12932 extern declaration of C99 inline function being at file scope.
12934 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
12936 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
12938 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12940 * alias.c (record_alias_subset, init_alias_analysis): Fix
12941 -Wc++-compat and/or -Wcast-qual warnings.
12942 * attribs.c (lookup_attribute_spec): Likewise.
12943 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
12944 copy_bb, connect_traces,
12945 find_rarely_executed_basic_blocks_and_cr): Likewise.
12946 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
12947 note_btr_set, migrate_btr_defs): Likewise.
12948 * builtins.c (result_vector, expand_builtin_memcpy,
12949 expand_builtin_mempcpy_args, expand_builtin_strncpy,
12950 builtin_memset_read_str, expand_builtin_printf,
12951 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
12953 * caller-save.c (mark_set_regs): Likewise.
12954 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12955 * cgraph.c (cgraph_edge): Likewise.
12956 * combine.c (likely_spilled_retval_1): Likewise.
12957 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
12958 htab_counts_entry_del, get_coverage_counts): Likewise.
12959 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
12960 new_cselib_val): Likewise.
12961 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
12962 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
12964 * df-core.c (df_compact_blocks): Likewise.
12965 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
12966 * df-scan.c (df_grow_reg_info, df_ref_create,
12967 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
12968 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
12969 df_record_entry_block_defs, df_record_exit_block_uses,
12970 df_bb_verify): Likewise.
12971 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
12972 DF_REF_EXTRACT_MODE_CONST): New.
12973 * dominance.c (get_immediate_dominator, get_dominated_by,
12974 nearest_common_dominator, root_of_dom_tree,
12975 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
12976 -Wc++-compat and/or -Wcast-qual warnings.
12977 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
12978 record_store, replace_read, check_mem_read_rtx, scan_insn,
12979 dse_step1, dse_record_singleton_alias_set): Likewise.
12980 * dwarf2asm.c (dw2_force_const_mem): Likewise.
12982 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12984 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
12985 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
12986 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
12987 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
12988 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
12989 add_ranges_num, add_ranges_by_labels, file_info_cmp,
12990 file_name_acquire, output_file_names, add_const_value_attribute,
12991 premark_used_types_helper, file_table_eq, file_table_hash,
12992 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
12993 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
12994 -Wcast-qual warnings.
12995 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
12996 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
12997 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
12998 gen_reg_rtx, start_sequence, init_emit): Likewise.
12999 * et-forest.c (et_new_occ, et_new_tree): Likewise.
13000 * except.c (init_eh_for_function, gen_eh_region,
13001 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
13002 arh_to_landing_pad, arh_to_label, add_action_record,
13003 add_call_site, switch_to_exception_section): Likewise.
13004 * expmed.c (synth_mult): Likewise.
13005 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
13006 store_expr): Likewise.
13007 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
13009 * function.c (assign_stack_temp_for_type,
13010 allocate_struct_function, match_asm_constraints_1): Likewise.
13011 * gcov-io.c (gcov_allocate): Likewise.
13012 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
13013 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
13014 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
13015 record_one_set, insert_expr_in_table, insert_set_in_table,
13016 dump_hash_table, compute_hash_table_work, alloc_hash_table,
13017 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
13018 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
13019 -Wcast-qual warnings.
13021 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13023 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
13024 -Wcast-qual warnings.
13025 * gcc.c (process_command): Likewise.
13026 * genattrtab.c (oballoc): Use XOBNEW.
13027 (oballocvec): Define.
13028 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
13029 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
13030 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
13031 -Wc++-compat and/or -Wcast-qual warnings.
13032 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
13033 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
13034 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
13035 gen_presence_absence_set, gen_automaton, gen_regexp_el,
13036 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
13037 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
13038 add_excls, process_presence_absence_names,
13039 process_presence_absence_patterns, add_presence_absence,
13040 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
13041 get_free_state, add_arc, get_free_automata_list_el,
13042 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
13043 transform_3, cache_presence, create_ainsns, create_automata,
13044 create_state_ainsn_table, dfa_insn_code_enlarge,
13045 output_trans_func, output_min_issue_delay_func,
13046 output_dead_lock_func, output_reset_func,
13047 output_get_cpu_unit_code_func, output_dfa_start_func,
13048 expand_automata): Likewise.
13049 * genextract.c (gen_insn): Likewise.
13050 * gengtype-lex.l: Likewise.
13051 * gengtype.c (read_input_list, adjust_field_type,
13052 process_gc_options): Likewise.
13053 * genoutput.c (note_constraint): Likewise.
13054 * genpreds.c (mangle, add_constraint): Likewise.
13055 * genrecog.c (process_define_predicate, new_decision,
13056 add_to_sequence): Likewise.
13057 * gensupport.c (record_insn_name): Likewise.
13059 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13061 * config/i386/driver-i386.c (detect_caches_amd,
13062 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
13063 and/or -Wcast-qual warnings.
13064 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
13065 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
13066 gt_pch_save): Likewise.
13067 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
13068 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
13069 * global.c (compute_regsets): Likewise.
13070 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13071 finish_graph_dump_file): Likewise.
13072 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
13073 unlink_bb_notes): Likewise.
13074 * integrate.c (get_hard_reg_initial_val): Likewise.
13075 * ipa-prop.c (ipa_push_func_to_list): Likewise.
13076 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
13077 * local-alloc.c (update_equiv_regs): Likewise.
13078 * loop-invariant.c (check_invariant_table_size,
13079 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
13081 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
13082 altered_reg_used, mark_altered): Likewise.
13083 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
13084 insert_var_expansion_initialization,
13085 combine_var_copies_in_loop_exit, apply_opt_in_copies,
13086 release_var_copies): Likewise.
13087 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
13088 analyze_matrix_decl, add_allocation_site, analyze_transpose,
13089 analyze_accesses_for_phi_node, check_var_notmodified_p,
13090 check_allocation_function, find_sites_in_func,
13091 record_all_accesses_in_func, transform_access_sites,
13092 transform_allocation_sites): Likewise.
13093 * omp-low.c (new_omp_region, create_omp_child_function_name,
13094 check_omp_nesting_restrictions, check_combined_parallel,
13095 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
13096 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
13097 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
13098 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
13100 * opts-common.c (prune_options): Likewise.
13101 * opts.c (add_input_filename, print_filtered_help,
13102 get_option_state): Likewise.
13103 * params.c (add_params): Likewise.
13104 * passes.c (set_pass_for_id, next_pass_1,
13105 do_per_function_toporder, pass_fini_dump_file): Likewise.
13106 * postreload.c (reload_cse_simplify_operands): Likewise.
13107 * predict.c (tree_predicted_by_p, tree_predict_edge,
13108 clear_bb_predictions, combine_predictions_for_bb): Likewise.
13110 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13112 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
13114 * recog.c (check_asm_operands, validate_change_1): Likewise.
13115 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
13116 subst_asm_stack_regs): Likewise.
13117 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
13118 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
13119 * regmove.c (reg_is_remote_constant_p): Likewise.
13120 * regrename.c (regrename_optimize, scan_rtx_reg,
13121 kill_clobbered_value, kill_set_value, kill_autoinc_value):
13123 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
13124 regstat_compute_calls_crossed): Likewise.
13125 * reload1.c (init_reload, new_insn_chain,
13126 has_nonexceptional_receiver, reload, copy_reloads,
13127 calculate_needs_all_insns, init_elim_table): Likewise.
13128 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
13129 * rtl.c (shallow_copy_rtx_stat): Likewise.
13130 * rtlanal.c (parms_set): Likewise.
13131 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
13132 sbitmap_resize, sbitmap_vector_alloc): Likewise.
13133 * sched-ebb.c (earliest_block_with_similiar_load,
13134 add_deps_for_risky_insns): Likewise.
13135 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
13136 schedule_region): Likewise.
13137 * see.c (eq_descriptor_pre_extension,
13138 hash_descriptor_pre_extension, hash_del_pre_extension,
13139 eq_descriptor_properties, hash_descriptor_properties,
13140 hash_del_properties, see_seek_pre_extension_expr,
13141 see_initialize_data_structures, see_print_register_properties,
13142 see_print_pre_extension_expr, see_delete_merged_def_extension,
13143 see_delete_unmerged_def_extension, see_emit_use_extension,
13144 see_pre_delete_extension, see_map_extension, see_commit_changes,
13145 see_analyze_merged_def_local_prop,
13146 see_analyze_merged_def_local_prop,
13147 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
13148 see_set_prop_merged_def, see_set_prop_unmerged_def,
13149 see_set_prop_unmerged_use, see_print_one_extension,
13150 see_merge_one_use_extension, see_merge_one_def_extension,
13151 see_store_reference_and_extension, see_update_uses_relevancy,
13152 see_update_defs_relevancy): Likewise.
13153 * statistics.c (hash_statistics_hash, hash_statistics_eq,
13154 hash_statistics_free, curr_statistics_hash): Likewise.
13155 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
13156 expand_asm_operands, expand_return, case_bit_test_cmp,
13157 expand_case): Likewise.
13158 * stor-layout.c (start_record_layout): Likewise.
13159 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
13160 gt_pch_save_stringpool): Likewise.
13161 * tree-data-ref.c (hash_stmt_vertex_info,
13162 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
13163 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
13165 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
13168 * config/i386/i386.md : Change constraints of HImode and QImode
13169 immediate operands from "i" to "n". Change SImode "ni" constraint to
13170 "i" and SImode "rmi" constraint to "g". Remove all constraints
13171 from const0_operand and const1_operand predicated operands.
13172 (i): Change QImode and HImode attribute from "i" to "n".
13173 (*subqi_2): Change HImode operands to QImode.
13176 2008-06-25 Olivier Hainque <hainque@adacore.com>
13178 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
13181 2008-06-25 Richard Guenther <rguenther@suse.de>
13183 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
13184 not overflow the result type.
13186 2008-06-25 Richard Guenther <rguenther@suse.de>
13188 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
13189 (vn_lookup): Likewise.
13191 2008-06-25 Richard Guenther <rguenther@suse.de>
13193 PR tree-optimization/35518
13194 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
13195 * tree-sra.c (instantiate_element): Use fold_build3 to build
13197 (try_instantiate_multiple_fields): Likewise.
13199 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13201 * config/rs6000/rs6000.md: Change all string instruction's clobber to
13204 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13206 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
13207 use_backchain_to_restore_sp to true
13208 if the offset of the link register save area would go over the 32k - 1
13209 offset limit of the load
13212 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
13214 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
13215 anchor for the type-punning blurb. Cross-reference "Structures
13216 unions enumerations and bit-fields implementation". Provide a
13217 cast-through-pointer example. Make final sentence self-contained.
13218 * doc/implement-c.texi (Structures unions enumerations and
13219 bit-fields implementation): Cross-reference the type-punning blurb
13220 in the -fstrict-aliasing documentation.
13222 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13224 PR middle-end/36594
13225 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
13226 the memory instead of the memory itself for the save area.
13228 2008-06-24 Olivier Hainque <hainque@adacore.com>
13229 Nicolas Roche <roche@adacore.com>
13231 * gengtype.c (srcdir_len): size_t instead of int.
13232 (get_file_realbasename): New function. For F a filename, the real
13233 basename of F, with all the path components stripped.
13234 (get_file_srcdir_relative_path): New function. For F a filename, the
13235 relative path to F from $(srcdir).
13236 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
13237 get_file_realbasename. Adjust the head comment.
13238 (get_prefix_langdir_index): New function. For F a filename, return the
13239 lang_dir_names[] relative index of the language directory that is
13241 (get_file_langdir): For F a filename, return the name of the language
13242 directory where F is located.
13243 (get_file_gtfilename): New function. The gt- output file name for an
13245 (get_output_file_with_visibility): Replace in-line computations with
13246 uses of get_file_gtfilename and get_prefix_langdir_index.
13247 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
13249 2008-06-24 Jakub Jelinek <jakub@redhat.com>
13251 PR tree-optimization/36504
13252 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
13253 references without base address.
13255 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13257 PR middle-end/36584
13258 * calls.c (expand_call): Increase alignment for recursive functions.
13260 2008-06-23 Anatoly Sokolov <aesok@post.ru>
13262 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
13263 (TARGET_FUNCTION_VALUE): New define.
13264 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
13265 * config/avr/avr.h (FUNCTION_VALUE): Remove.
13267 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13269 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
13270 (fmod<mode>3): Ditto.
13271 (remainderxf3): Ditto.
13272 (remainder<mode>3): Ditto.
13274 2008-06-23 Jakub Jelinek <jakub@redhat.com>
13277 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
13278 REG is a hard register.
13280 PR tree-optimization/36508
13281 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
13282 499, don't check it at all in release compilers.
13284 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13286 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
13287 together with SSE_TARGET_MATH to disable insn pattern.
13288 (*fop_<MODEF:mode>_2_i387): Ditto.
13289 (*fop_<MODEF:mode>_3_i387): Ditto.
13291 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
13293 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
13295 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13297 PR middle-end/34906
13298 * gimplify.c (gimplify_asm_expr): Check the return code of
13299 parse_output_constraint call, set function return and is_inout
13300 value if it failed.
13302 2008-06-22 Ian Lance Taylor <iant@google.com>
13304 * c-lex.c (narrowest_unsigned_type): Change itk to int.
13305 (narrowest_signed_type): Likewise.
13306 * c-typeck.c (c_common_type): Change local variable mclass to enum
13308 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
13309 tcc_comparison, not the tree code itself.
13310 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
13311 (c_expand_expr): Cast modifier to enum expand_modifier.
13312 * c-common.h (C_RID_CODE): Add casts.
13313 (C_SET_RID_CODE): Define.
13314 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
13315 (c_lex_one_token): Add cast to avoid warning.
13316 (c_parser_objc_type_name): Rename local typename to type_name.
13317 (check_no_duplicate_clause): Change code parameter to enum
13319 (c_parser_omp_var_list_parens): Change kind parameter to enum
13321 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
13322 c_parser_omp_list_var_parens.
13323 (c_parser_omp_threadprivate): Likewise.
13324 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
13325 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
13326 * c-format.c (NO_FMT): Define.
13327 (printf_length_specs): Use NO_FMT.
13328 (asm_fprintf_length_specs): Likewise.
13329 (gcc_diag_length_specs): Likewise.
13330 (scanf_length_specs): Likewise.
13331 (strfmon_length_specs): Likewise.
13332 (gcc_gfc_length_specs): Likewise.
13333 (printf_flag_specs): Change 0 to STD_C89.
13334 (asm_fprintf_flag_specs): Likewise.
13335 (gcc_diag_flag_specs): Likewise.
13336 (gcc_cxxdiag_flag_specs): Likewise.
13337 (scanf_flag_specs): Likewise.
13338 (strftime_flag_specs): Likewise.
13339 (strfmon_flag_specs): Likewise.
13340 (print_char_table): Likewise.
13341 (asm_fprintf_char_table): Likewise.
13342 (gcc_diag_char_table): Likewise.
13343 (gcc_tdiag_char_table): Likewise.
13344 (gcc_cdiag_char_table): Likewise.
13345 (gcc_cxxdiag_char_table): Likewise.
13346 (gcc_gfc_char_table): Likewise.
13347 (scan_char_table): Likewise.
13348 (time_char_table): Likewis.
13349 (monetary_char_table): Likewise.
13350 * c-format.h (BADLEN): Likewise.
13352 2008-06-21 Ian Lance Taylor <iant@google.com>
13354 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
13355 Define END_OF_BASE_TREE_CODES around inclusion.
13356 * tree.c (tree_code_type): New global array.
13357 (tree_code_length, tree_code_name): Likewise.
13358 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
13359 $(lang_tree_files).
13360 (all-tree.def, s-alltree): New targets.
13361 (gencheck.h, s-gencheck): Remove.
13362 (tree.o): Depend upon all-tree.def.
13363 (build/gencheck.o): Remove gencheck.h dependency.
13364 (mostlyclean): Don't remove gencheck.h.
13365 * c-common.h (enum c_tree_code): Remove.
13366 * c-lang.c (tree_code_type): Remove.
13367 (tree_code_length, tree_code_name): Remove.
13368 * gencheck.c (tree_codes): Include all-tree.def, rather than
13369 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
13371 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
13373 * cp/cp-tree.h (enum cplus_tree_code): Remove.
13374 (operator_name_info): Size to MAX_TREE_CODES.
13375 (assignment_operator_name_info): Likewise.
13376 * cp/cp-lang.c (tree_code_type): Remove.
13377 (tree_code_length, tree_code_name): Remove.
13378 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
13379 (assignment_operator_name_info): Likewise.
13380 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
13382 * cp/mangle.c (write_expression): Likewise.
13383 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
13384 * fortran/f95-lang.c (tree_code_type): Remove.
13385 (tree_code_length, tree_code_name): Remove.
13386 * java/java-tree.h (enum java_tree_code): Remove.
13387 * java/lang.c (tree_code_type): Remove.
13388 (tree_code_length, tree_code_name): Remove.
13389 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
13390 * objc/objc-act.h (enum objc_tree_code): Remove.
13391 * objc/objc-lang.c (tree_code_type): Remove.
13392 (tree_code_length, tree_code_name): Remove.
13393 * objcp/objcp-lang.c (tree_code_type): Remove.
13394 (tree_code_length, tree_code_name): Remove.
13395 * ada/ada-tree.h (enum gnat_tree_code): Remove.
13396 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
13397 * ada/misc.c (tree_code_type): Remove.
13398 (tree_code_length, tree_code_name): Remove.
13400 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
13402 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
13403 the grand_bitmap_obstack.
13405 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13407 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
13408 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
13409 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
13410 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
13411 move_stmt_r, new_label_mapper): Likewise.
13412 * tree-complex.c (cvc_lookup): Likewise.
13413 * tree-dfa.c (create_function_ann): Likewise.
13414 * tree-dump.c (dump_register): Likewise.
13415 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
13416 find_phi_replacement_condition): Likewise.
13417 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
13418 tree_function_versioning): Likewise.
13419 * tree-into-ssa.c (cmp_dfsnum): Likewise.
13420 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
13421 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
13422 get_nonlocal_debug_decl, convert_nonlocal_reference,
13423 convert_nonlocal_omp_clauses, get_local_debug_decl,
13424 convert_local_reference, convert_local_omp_clauses,
13425 convert_nl_goto_reference, convert_nl_goto_receiver,
13426 convert_tramp_reference, convert_call_expr): Likewise.
13427 * tree-outof-ssa.c (contains_tree_r): Likewise.
13428 * tree-parloops.c (reduction_phi, initialize_reductions,
13429 eliminate_local_variables_1, add_field_for_reduction,
13430 add_field_for_name, create_phi_for_local_result,
13431 create_call_for_reduction_1, create_loads_for_reductions,
13432 create_stores_for_reduction, create_loads_and_stores_for_name):
13434 * tree-phinodes.c (allocate_phi_node): Likewise.
13435 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
13436 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
13437 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
13438 * tree-ssa-coalesce.c (compare_pairs): Likewise.
13439 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
13440 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
13441 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
13442 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
13443 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
13444 vn_nary_op_insert): Likewise.
13445 * tree-ssa.c (redirect_edge_var_map_add,
13446 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
13447 * tree-vectorizer.c (vectorize_loops): Likewise.
13448 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
13449 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
13450 tree_cons_stat, build1_stat, build_variant_type_copy,
13451 decl_init_priority_lookup, decl_fini_priority_lookup,
13452 decl_priority_info, decl_restrict_base_lookup,
13453 decl_restrict_base_insert, decl_debug_expr_lookup,
13454 decl_debug_expr_insert, decl_value_expr_lookup,
13455 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
13456 type_hash_add, get_file_function_name, tree_check_failed,
13457 tree_not_check_failed, tree_range_check_failed,
13458 omp_clause_range_check_failed, build_omp_clause,
13459 build_vl_exp_stat): Likewise.
13460 * value-prof.c (gimple_histogram_value,
13461 gimple_duplicate_stmt_histograms): Likewise.
13462 * var-tracking.c (attrs_list_insert, attrs_list_copy,
13463 unshare_variable, variable_union_info_cmp_pos, variable_union,
13464 dataflow_set_different_1, dataflow_set_different_2,
13465 vt_find_locations, variable_was_changed, set_variable_part,
13466 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
13467 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
13468 section_entry_hash, object_block_entry_eq,
13469 object_block_entry_hash, create_block_symbol,
13470 initialize_cold_section_name, default_function_rodata_section,
13471 strip_reg_name, set_user_assembler_name, const_desc_eq,
13472 build_constant_desc, output_constant_def, lookup_constant_def,
13473 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
13474 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
13475 default_internal_label): Likewise.
13476 * varray.c (varray_init, varray_grow): Likewise.
13477 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
13479 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
13481 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
13482 operators for "test" insn. Macroize insn using SWI mode macro.
13483 (*jcc_fused_2): Ditto.
13484 (*jcc_fused_3): Macroize insn using SWI mode macro.
13485 (*jcc_fused_4): Ditto.
13487 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
13489 * tree-ssa-pre.c: Fix typo in comment.
13490 (init_antic, fini_antic): Add explicit funtions for
13491 initializing and deinitializing ANTIC and AVAIL sets.
13492 (create_expression_by_pieces): Fix typo in comment.
13493 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
13494 (execute_pre): Eventually dump details about ANTIC_IN.
13496 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13498 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
13499 * gcc.c (translate_options, init_spec, store_arg, read_specs,
13500 add_to_obstack, file_at_path, find_a_file, execute,
13501 add_preprocessor_option, add_assembler_option, add_linker_option,
13502 process_command, insert_wrapper, do_option_spec, do_self_spec,
13503 spec_path, do_spec_1, is_directory, main, used_arg,
13504 getenv_spec_function): Likewise.
13505 * tlink.c (symbol_hash_lookup, file_hash_lookup,
13506 demangled_hash_lookup, symbol_push, file_push, frob_extension):
13509 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
13511 * doc/rtl.texi: Updated subreg section.
13513 2008-06-19 Jakub Jelinek <jakub@redhat.com>
13516 * cgraphunit.c (cgraph_process_new_functions): Don't clear
13517 node->needed and node->reachable.
13518 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
13519 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
13520 (expand_task_call): Don't call expand_task_copyfn.
13521 (expand_task_copyfn): Renamed to...
13522 (finalize_task_copyfn): ... this.
13524 2008-06-19 Jan Hubicka <jh@suse.cz>
13526 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
13527 clobbering framepointer.
13529 2008-06-19 Jan Hubicka <jh@suse.cz>
13531 * tree-optimize.c (execute_early_local_optimizations): Set
13532 cgraph_state only at first invocation.
13534 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13536 * system.h (-Wc++-compat): Activate as a warning, no an error.
13538 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
13540 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
13541 instead of "#" in insn asm template.
13542 (*jcc_fused_2): Ditto.
13544 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
13546 * config/i386/i386.h (ix86_tune_indices)
13547 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
13548 (TARGET_FUSE_CMP_AND_BRANCH): New define.
13549 * config/i386/i386.md (*jcc_fused_1): New insn pattern
13550 (*jcc_fused_2): Ditto.
13551 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
13552 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
13553 (print operand): Handle 'E' and 'e' code.
13555 2008-06-19 Anatoly Sokolov <aesok@post.ru>
13557 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
13558 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13559 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
13561 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
13563 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
13565 (cgraph_expand_function): Use local copy of decl.
13566 (cgraph_expand_all_functions): Remove redundant initialization of
13568 (cgraph_optimize): Reword internal_error message.
13570 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
13572 * arm-protos.h (arm_return_in_memory): Remove public
13573 arm_return_in_memory() prototype.
13574 * arm.c (arm_return_in_memory): Add static prototype, add target
13575 hook macro, change definition and comments.
13576 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
13578 2008-06-19 Ben Elliston <bje@au.ibm.com>
13580 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
13581 real.c: Remove references to IEEE 754R.
13582 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
13583 * doc/libgcc.texi (Decimal float library routines): Likewise.
13585 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13587 * targhooks.h (struct gcc_target): New member unwind_word_mode.
13588 (default_unwind_word_mode): Add prototype.
13589 * targhooks.c (default_unwind_word_mode): New function.
13590 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
13591 instead of word_mode.
13592 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
13593 (TARGET_INITIALIZER): Use it.
13595 * c-common.c (handle_mode_attribute): Support "unwind_word"
13597 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
13599 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
13600 word_mode to access SjLj_Function_Context member "data".
13601 (sjlj_emit_dispatch_table): Likewise. Also, perform type
13602 conversion from targetm.eh_return_filter_mode () to
13603 targetm.unwind_word_mode () if they differ.
13605 * builtin-types.def (BT_UNWINDWORD): New primitive type.
13606 (BT_FN_UNWINDWORD_PTR): New function type.
13607 (BT_FN_WORD_PTR): Remove.
13608 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
13609 * except.c (expand_builtin_extend_pointer): Convert pointer to
13610 targetm.unwind_word_mode () instead of word_mode.
13612 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
13613 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
13614 (spu_unwind_word_mode): New function.
13615 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
13616 (TARGET_UNWIND_WORD_MODE): Define.
13617 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
13619 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13621 * config/spu/spu.c (reg_align): Remove.
13622 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
13623 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
13624 (spu_split_store): Likewise.
13626 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
13628 * gcc/tree-vn.c: Fix typo in comment.
13630 2008-06-18 Jan Hubicka <jh@suse.cz>
13632 * cgraphunit.c (cgraph_optimize): Output debug info when doing
13633 toplevel reorder too.
13635 2008-06-18 Jan Hubicka <jh@suse.cz>
13637 * c-opts.c (c_common_post_options): PCH is not compatible with
13639 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
13640 -fno-toplevel-reorder by default now.
13642 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13644 PR documentation/30739
13645 * doc/install.texi (Prerequisites): Document dependency on awk.
13647 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
13648 Ian Lance Taylor <iant@google.com>
13650 PR rtl-optimization/35604
13651 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
13652 only want to change jump destinations, not eventual label comparisons.
13654 2008-06-16 Jan Hubicka <jh@suse.cz>
13656 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
13658 (cgraph_analyze_function): Likewise.
13660 2008-06-16 Jan Hubicka <jh@suse.cz>
13662 * cgraph.h (cgraph_mark_if_needed): New function.
13663 * cgraphunit.c (cgraph_mark_if_needed): New function.
13664 * c-decl.c (duplicate_decl): Use it.
13666 2008-06-16 Jan Hubicka <jh@suse.cz>
13668 * cgraph.c (cgraph_add_new_function): When in expansion state, do
13671 2008-06-16 Jan Hubicka <jh@suse.cz>
13673 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
13675 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
13676 Kazu Hirata <kazu@codesourcery.com>
13677 Maxim Kuvyrkov <maxim@codesourcery.com
13679 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
13680 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
13681 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
13682 EXTRA_SPEC_FUNCTIONS.
13683 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
13684 (DRIVER_SELF_SPECS): Adjust.
13685 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
13686 * config/mips/st.h, config/mips/t-st: New.
13687 * config/mips/driver-native.c, config/mips/x-native: New.
13688 * doc/invoke.texi (MIPS): Document 'native' value for -march and
13691 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13693 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
13695 (ISA_HAS_FP_CONDMOVE): New macro.
13696 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
13697 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
13698 (ISA_HAS_NMADD3_NMSUB3): New macro.
13699 * config/mips/mips.c (mips_rtx_costs): Update.
13700 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
13701 compiling for ST Loongson 2E/2F.
13702 (madd<mode>): Rename to madd4<mode>. Update.
13703 (madd3<mode>): New pattern.
13704 (msub<mode>): Rename to msub4<mode>. Update.
13705 (msub3<mode>): New pattern.
13706 (nmadd<mode>): Rename to nmadd4<mode>. Update.
13707 (nmadd3<mode>): New pattern.
13708 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
13709 (nmadd3<mode>_fastmath): New pattern.
13710 (nmsub<mode>): Rename to nmsub4<mode>. Update.
13711 (nmsub3<mode>): New pattern.
13712 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
13713 (nmsub3<mode>_fastmath): New pattern.
13714 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
13716 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
13718 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
13719 (DF_REF_INSN_INFO): New.
13720 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
13721 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
13722 with a NULL DF_REF_INSN_INFO.
13723 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
13725 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
13726 DF_INSN_INFO_EQ_USES): New.
13727 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
13728 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
13729 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
13730 * df-core.c: Update comment for above changes.
13731 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
13732 DF_INSN_UID_* macros.
13733 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
13734 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
13735 insn rtx. Update all callers.
13736 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
13737 df_ref_create_structure, df_insn_refs_collect): Likewise.
13738 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
13739 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
13740 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
13741 macros to access the insn refs.
13742 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
13743 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
13744 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
13745 for accessing the refs.
13746 (try_fwprop_subst): Likewise.
13747 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
13748 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
13749 for accessing the refs.
13750 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
13751 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
13752 to look at the insn refs.
13753 (record_uses): Likewise.
13754 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
13756 (mark_artificial_uses): Don't mark_insn for artificial refs.
13757 (mark_reg_rependencies): Likewise.
13759 * doc/rtl.texi: Remove documentation of ADDRESSOF.
13761 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13763 * configure: Regenerate.
13765 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13767 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
13768 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13769 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13771 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13773 * config/avr/avr.c (avr_mcu_t): Add attiny167.
13774 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13775 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13777 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13779 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
13780 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13781 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13783 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
13785 * tree-ssa-sccvn.c: Fix format of comments.
13787 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
13789 * cgraph.c: Remove unneeded forward declarations of eq_node()
13792 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
13794 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
13796 (see_update_relevancy): Likewise.
13797 * fwprop.c (try_fwprop_subst): Likewise.
13798 * rtlanal.c (noop_move_p): Likewise.
13799 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
13800 notes to non-existing libcall blocks.
13801 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
13803 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
13804 (dead_libcall_p): Remove.
13805 (delete_trivially_dead_insns): Don't use it.
13806 * web.c (union_defs): Remove comment about keeping nops.
13807 * gcse.c (hash_scan_insn): Don't take libcall pointers.
13808 (compute_hash_table_work): Don't track libcall notes.
13809 (do_local_cprop): Don't take libcall pointers. Don't update
13811 (adjust_libcall_notes): Deleted.
13812 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
13813 ever have existed in the first place).
13814 (replace_store_insn): Don't try to remove libcall notes.
13815 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
13816 (resolve_reg_notes): Don't call them.
13817 (resolve_simple_move): Likewise.
13818 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
13819 Don't remove REG_RETVAL notes.
13820 * emit-rtl.c (try_split): Don't update libcall notes.
13821 (emit_copy_of_insn_after): Dito.
13822 * cselib.c (cselib_current_insn_in_libcall): Remove.
13823 (cselib_process_insn): Don't set/clear it.
13824 (new_elt_loc_list): Don't record it.
13825 (cselib_init): Don't initialize it.
13826 * cselib.c (struct elt_loc_list): Remove in_libcall field.
13827 * loop-invariant.c (find_invariant_insn): Don't look for libcall
13829 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
13830 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
13831 (init_deps): Don't initialize it.
13832 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
13833 * combine.c (delete_noop_moves): Don't update libcall notes.
13834 (can_combine_p): Remove now pointless #if 0 block.
13835 (try_combine): Remove another obsolete #if 0 block.
13836 (distribute_notes): Don't distribute libcall notes.
13837 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
13838 * dce.c (libcall_dead_p): Remove.
13839 (delete_unmarked_insns): Don't handle libcall blocks.
13840 (preserve_libcall_for_dce): Remove.
13841 (prescan_insns_for_dce): Don't special-case libcall block insns.
13842 * reload1 (reload): Don't handle libcall notes.
13843 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
13846 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
13848 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
13849 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13850 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13852 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
13854 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
13855 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13856 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13858 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13860 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
13862 2008-06-16 Ira Rosen <irar@il.ibm.com>
13864 PR tree-optimization/36493
13865 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
13866 the arguments list. Use VECTYPE to create vector pointer.
13867 (vectorizable_store): Fail if accesses through a pointer to vectype
13868 do not alias the original memory reference operands.
13869 Call vect_create_data_ref_ptr without the removed argument.
13870 (vectorizable_load): Likewise.
13871 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
13874 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
13877 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
13878 reg_equiv_constant.
13880 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13882 * config/mips/loongson2ef.md: New file.
13883 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
13884 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
13885 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
13886 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
13887 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
13889 (loongson2ef.md): New include.
13890 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
13891 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
13892 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
13893 (loongson_gt_<mode>, loongson_extract_halfword)
13894 (loongson_insert_halfword_0, loongson_insert_halfword_2)
13895 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
13896 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
13897 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
13898 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
13899 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
13900 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
13901 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
13902 (vec_interleave_low<mode>): Define type attribute.
13903 * config/mips/mips.c (mips_ls2): New static variable.
13904 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
13905 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
13906 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
13907 Implement target scheduling hooks.
13908 (mips_multipass_dfa_lookahead): Update to handle tuning for
13910 (mips_sched_init): Initialize data for Loongson scheduling.
13911 (mips_ls2_variable_issue): New static function.
13912 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
13914 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
13915 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
13916 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
13917 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
13918 Handle ST Loongson 2E/2F cores.
13919 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
13921 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13923 * omp-low.c (extract_omp_for_data): Fix comment typo.
13926 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13928 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
13929 FIXME note about gcc/config.guess.
13930 * doc/options.texi (Option file format): Remove non-ASCII bytes.
13931 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
13932 * doc/cppopts.texi: Likewise.
13933 * doc/extend.texi: Likewise.
13934 * doc/gcc.texi: Likewise.
13935 * doc/gccint.texi: Likewise.
13936 * doc/gcov.texi: Likewise.
13937 * doc/gty.texi: Likewise.
13938 * doc/hostconfig.texi: Likewise.
13939 * doc/install.texi: Likewise.
13940 * doc/invoke.texi: Likewise.
13941 * doc/loop.texi: Likewise.
13942 * doc/makefile.texi: Likewise.
13943 * doc/md.texi: Likewise.
13944 * doc/passes.texi: Likewise.
13945 * doc/tm.texi: Likewise.
13946 * doc/tree-ssa.texi: Likewise.
13947 * doc/trouble.texi: Likewise.
13949 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
13950 Nathan Sidwell <nathan@codesourcery.com>
13951 Maxim Kuvyrkov <maxim@codesourcery.com>
13952 Richard Sandiford <rdsandiford@googlemail.com>
13954 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
13955 * config/mips/mips-protos.h (mips_expand_vector_init): New.
13956 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
13958 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
13959 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
13960 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
13962 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
13963 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
13964 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
13965 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
13966 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
13967 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
13968 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
13969 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
13970 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
13971 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
13972 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
13973 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
13974 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
13975 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
13976 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
13977 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
13978 (mips_builtins): Add Loongson builtins.
13979 (mips_loongson_2ef_bdesc): New.
13980 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
13981 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
13982 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
13983 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
13985 (mips_expand_vector_init): New.
13986 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
13987 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
13989 * config/mips/mips.md: Add unspec numbers for Loongson
13990 builtins. Include loongson.md.
13991 (MOVE64): Include Loongson vector modes.
13992 (SPLITF): Include Loongson vector modes.
13993 (HALFMODE): Handle Loongson vector modes.
13994 * config/mips/loongson.md: New.
13995 * config/mips/loongson.h: New.
13996 * config.gcc: Add loongson.h header for mips*-*-* targets.
13997 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
13999 2008-06-14 Joseph Myers <joseph@codesourcery.com>
14001 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
14002 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
14003 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
14004 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
14005 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
14006 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
14007 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
14008 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
14009 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
14010 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
14011 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
14012 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
14013 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
14014 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
14015 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
14016 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
14017 Remove use_fixproto=yes.
14018 (ia64*-*-hpux*): Remove comment about using fixproto.
14019 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
14021 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14023 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
14025 * configure: Regenerate.
14027 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
14029 PR middle-end/36520
14030 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
14031 before evaluating it.
14033 2008-06-13 Jakub Jelinek <jakub@redhat.com>
14036 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
14037 nested inline functions.
14038 (start_decl, start_function): Don't invert DECL_EXTERNAL
14039 for nested inline functions.
14041 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
14043 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
14044 splits that must be made for correctness.
14046 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
14048 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
14049 (AVAIL_NON_MIPS16): Likewise.
14050 (mips_builtin_description): Replace target_flags with a predicate.
14051 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
14052 (dspr2_32): New availability predicates.
14053 (MIPS_BUILTIN): New macro.
14054 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
14055 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
14056 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
14057 Replace the TARGET_FLAGS parameters with AVAIL parameters.
14058 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
14059 (mips_dsp_32only_bdesc): Merge into...
14060 (mips_builtins): ...this new array.
14061 (mips_bdesc_map, mips_bdesc_arrays): Delete.
14062 (mips_init_builtins): Update after above changes.
14063 (mips_expand_builtin_1): Merge into...
14064 (mips_expand_builtin): ...here and update after above changes.
14066 2008-06-12 Paul Brook <paul@codesourcery.com>
14068 * longlong.h (__arm__): Define count_leading_zeros.
14069 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
14070 (clzsi2, clzdi2): New functions.
14071 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
14072 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
14073 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
14074 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
14075 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
14076 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
14077 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
14078 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
14079 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
14080 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
14082 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
14084 * config/m68k/m68k.c (m68k_tune_flags): New.
14085 (override_options): Compute m68k_tune_flags.
14086 (MULL_COST, MULW_COST): Update for various variants of CFV2.
14087 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
14089 2008-06-12 Jakub Jelinek <jakub@redhat.com>
14091 PR middle-end/36506
14092 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
14094 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
14096 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
14097 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
14099 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
14101 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
14102 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
14104 2008-06-12 Jakub Jelinek <jakub@redhat.com>
14106 PR middle-end/36506
14107 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
14110 2008-06-12 Richard Guenther <rguenther@suse.de>
14112 PR tree-optimization/36345
14113 * tree-flow.h (struct ptr_info_def): Align escape_mask,
14114 add memory_tag_needed flag.
14115 (may_alias_p): Declare.
14116 * tree-ssa-alias.c (may_alias_p): Export.
14117 (set_initial_properties): Use memory_tag_needed flag.
14118 (update_reference_counts): Likewise.
14119 (reset_alias_info): Reset memory_tag_needed flag.
14120 (create_name_tags): Check memory_tag_needed flag.
14121 (dump_points_to_info_for): Dump it.
14122 * tree-ssa-structalias.c (struct variable_info): Remove
14123 directly_dereferenced flag.
14124 (new_var_info): Do not initialize it.
14125 (process_constraint_1): Do not set it.
14126 (update_alias_info): Set is_dereferenced flag.
14127 (set_uids_in_ptset): Use may_alias_p.
14128 (set_used_smts): Check memory_tag_needed flag.
14129 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
14130 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
14131 memory_tag_needed flag.
14132 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
14133 from broken design.
14135 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
14137 * config/i386/i386.c (ix86_compute_frame_layout): Disable
14138 red zone for w64 abi.
14139 (ix86_expand_prologue): Likewise.
14140 (ix86_force_to_memory): Likewise.
14141 (ix86_free_from_memory): Likewise.
14143 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
14146 * config/rs6000/rs6000.c (rs6000_override_options): Set
14147 rs6000_isel conditionally to the absence of comand line override.
14148 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
14149 Remove duplicate rs6000_isel setting.
14150 * config/rs6000/eabispe.h: Ditto.
14152 2008-06-11 Richard Guenther <rguenther@suse.de>
14154 * alias.c (get_alias_set): Use the element alias-set for arrays.
14155 (record_component_aliases): For arrays and vectors do nothing.
14156 * c-common.c (strict_aliasing_warning): Handle the cases
14157 of alias set zero explicitly.
14158 * Makefile.in (dfp.o-warn): Add -Wno-error.
14160 2008-06-11 Joseph Myers <joseph@codesourcery.com>
14162 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
14164 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
14165 tune_32 tune_64 to supported_defaults. Allow values not
14166 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
14167 x86_64. Do not override cpu_32 or cpu_64 values from target name.
14168 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
14169 with_cpu_64 to generic for 64-bit-supporting configurations, not
14170 with_cpu. Remove FIXMEs.
14171 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
14172 --with-arch-64, --with-tune-32, --with-tune-64): Document.
14173 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
14174 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
14175 arch_32 and arch_64.
14177 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
14178 Olivier Hainque <hainque@adacore.com>
14180 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
14181 Use DECL_SIZE_UNIT to retrieve the size of the field.
14183 2008-06-11 Joseph Myers <joseph@codesourcery.com>
14185 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
14186 with function calls after declarations. Lay out
14187 neon_float_type_node before further use.
14189 2008-06-11 Richard Guenther <rguenther@suse.de>
14191 * tree-flow.h (may_point_to_global_var): Declare.
14192 * tree-ssa-alias.c (may_point_to_global_var): New function.
14193 * tree-ssa-sink.c (is_hidden_global_store): Use it.
14195 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
14197 * configure.ac: Teach that fido supports .debug_line.
14198 * configure: Regenerate.
14200 2008-06-10 Tom Tromey <tromey@redhat.com>
14202 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
14205 2008-06-10 Joseph Myers <joseph@codesourcery.com>
14207 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
14208 (encode_decimal64, decode_decimal64, encode_decimal128,
14209 decode_decimal128): Reverse order of 32-bit parts of value if host
14210 and target endianness differ.
14212 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
14214 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
14215 Avoid division by 0.
14216 (tree_mod_pow2_value_transform): Likewise.
14217 (tree_ic_transform): Likewise.
14218 (tree_stringops_transform): Likewise.
14219 (tree_mod_subtract_transform): Likewise.
14220 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
14221 (copy_edges_for_bb): Likewise.
14222 (initialize_cfun): Likewise.
14224 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
14226 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
14227 nonmemory_operand. Add "N" operand constraint.
14229 (*jcc_btdi_mask_rex64): New instruction and split pattern.
14230 (*jcc_btsi_mask): Ditto.
14231 (*jcc_btsi_mask_1): Ditto.
14233 2008-06-10 Joseph Myers <joseph@codesourcery.com>
14235 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
14236 TYPE_CANONICAL for copied element type.
14238 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
14241 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
14242 Add m_CORE2 and m_GENERIC.
14243 * config/i386/predicates.md (bt_comparison_operator): New predicate.
14244 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
14246 (*jcc_btdi_rex64): New instruction and split pattern.
14247 (*jcc_btsi): Ditto.
14248 (*jcc_btsi_1): Ditto.
14249 (*btsq): Fix Intel asm dialect operand order.
14253 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
14255 PR middle-end/36447
14256 * simplify-rtx.c (simplify_subreg): Add check for shift count
14259 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
14261 * doc/md.texi: Synchronize with later constraints.md change.
14262 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
14263 with a C implementation.
14264 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
14266 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
14267 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
14268 when moving to and from MD_REGNUM.
14269 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
14270 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
14271 Handle byte and halfword moves.
14272 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
14274 * config/mips/constraints.md (h): Turn into NO_REGS.
14275 (l, x): Update documentation.
14276 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
14277 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
14278 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
14279 (HILO): New mode iterator.
14281 (any_div): New code iterator.
14282 (u): Extend code attribute to div and udiv.
14283 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
14284 d_operand in the splitters. Remove redundant CONST_INT checks.
14285 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
14286 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
14287 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
14288 accordingly, using normal moves instead of unspecs to move LO into
14289 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
14290 (<u>mulsidi3): Handle expansion in C code.
14291 (<u>mulsidi3_32bit_internal): Rename to...
14292 (<u>mulsidi3_32bit): ...this.
14293 (<u>mulsidi3_32bit_r4000): Fix insn separator.
14294 (*<u>mulsidi3_64bit): Rename to...
14295 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
14296 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
14297 to set LO and HI to the multiplication result. Use a normal move
14298 for MFLO and an unspec for MFHI.
14299 (*<u>mulsidi3_64bit_parts): Replace with...
14300 (<u>mulsidi3_64bit_hilo): ...this new instruction.
14301 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
14302 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
14303 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
14304 instead of HI. Split the instruction into a separate multiplication
14305 and MFHI if !TARGET_FIX_R4000.
14306 (<su>muldi3_highpart): Likewise.
14307 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
14308 and the "=h" clobber.
14309 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
14310 (<u>mulditi3): New expander.
14311 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
14312 (madsi): Remove "=h" clobber.
14313 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
14314 Force the modulus result to be a GPR and split the instruction into
14315 a division followed by an MFHI after reload.
14316 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
14317 (*lea_high64): Use d_operand in the define_peephole2. Likewise
14318 the MIPS16 HIGH define_split.
14319 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
14320 of acc<->gpr moves to "multi".
14321 (*movdi_64bit): Replace the single "x" alternative with
14322 alternatives for moving into and out of "a".
14323 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
14324 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
14325 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
14326 Use d_operand in the splitters. Remove redundant CONST_INT checks.
14327 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
14328 (movti): New expander.
14329 (*movti, *movti_mips16): New insns.
14330 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
14331 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
14332 (mthi<GPR:mode>_<HILO:mode>): Likewise.
14333 * config/mips/predicates.md (fpr_operand): Delete.
14334 (d_operand): New predicate.
14336 2008-06-09 Michael Meissner <michael.meissner@amd.com>
14338 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
14339 failure on some Bourne shells.
14340 (x86_64-*-*): Ditto.
14342 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
14344 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
14346 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14348 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
14349 (sparc-sun-solaris2*): Likewise.
14351 2008-06-09 Arnaud Charlet <charlet@adacore.com
14353 * doc/install.texi: Update requirements to build the Ada compiler.
14355 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
14357 * df-scan.c (struct df_scan_problem_data): Remove the
14358 mw_link_pool alloc pool.
14359 (df_scan_free_internal): Don't free it.
14360 (df_scan_alloc): Don't allocate it.
14361 * df.h (struct df_link): Update comment.
14363 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
14365 * except.h: Correct checks for when SJLJ exceptions must be used.
14367 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14369 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
14372 2008-06-08 Joseph Myers <joseph@codesourcery.com>
14374 PR tree-optimization/36218
14375 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
14376 configure for the build system.
14377 (BUILD_LDFLAGS): Define.
14378 * configure: Regenerate.
14379 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
14381 2008-07-08 Anatoly Sokolov <aesok@post.ru>
14384 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
14385 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
14386 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
14388 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
14390 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
14392 2008-06-07 Joseph Myers <joseph@codesourcery.com>
14394 * config.gcc (Obsolete configurations): Remove list of
14396 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
14397 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
14398 targets matched by those patterns.
14399 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
14400 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
14401 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
14402 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
14403 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
14404 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
14405 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
14406 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
14407 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
14408 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
14409 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
14410 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
14411 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
14412 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
14413 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
14414 Make code for Solaris 7 and greater unconditional for Solaris.
14415 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
14416 Remove --with-* handling.
14417 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
14418 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
14419 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
14420 LINK_OS_WINDISS_SPEC): Remove.
14421 * config/rs6000/sysv4.opt (mwindiss): Remove.
14422 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
14423 * configure: Regenerate.
14424 * doc/cpp.texi: Don't mention BeOS.
14425 * doc/extend.texi (interrupt): Don't mention MS1.
14426 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
14427 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
14428 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
14429 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
14430 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
14432 * doc/invoke.texi (MT Options): Remove.
14433 (-mwindiss): Remove.
14434 (CRIS Options): Remove cris-axis-aout references.
14435 (HPPA Options): Don't mention hppa1.1-*-pro.
14436 * doc/md.texi: (MorphoTech family): Remove.
14437 * libgcc2.c: Don't handle UWIN.
14438 * config/alpha/t-unicosmk: Remove.
14439 * config/alpha/unicosmk.h: Remove.
14440 * config/arm/kaos-arm.h: Remove.
14441 * config/arm/kaos-strongarm.h: Remove.
14442 * config/arm/strongarm-coff.h: Remove.
14443 * config/arm/strongarm-elf.h: Remove.
14444 * config/arm/strongarm-pe.h: Remove.
14445 * config/arm/t-strongarm-pe: Remove.
14446 * config/arm/t-xscale-coff: Remove.
14447 * config/arm/t-xscale-elf: Remove.
14448 * config/arm/xscale-coff.h: Remove.
14449 * config/arm/xscale-elf.h: Remove.
14450 * config/chorus.h: Remove.
14451 * config/cris/aout.h: Remove.
14452 * config/cris/aout.opt: Remove.
14453 * config/cris/t-aout: Remove.
14454 * config/i386/beos-elf.h: Remove.
14455 * config/i386/kaos-i386.h: Remove.
14456 * config/i386/ptx4-i.h: Remove.
14457 * config/i386/sco5.h: Remove.
14458 * config/i386/sco5.opt: Remove.
14459 * config/i386/sysv4-cpp.h: Remove.
14460 * config/i386/sysv5.h: Remove.
14461 * config/i386/t-beos: Remove.
14462 * config/i386/t-sco5: Remove.
14463 * config/i386/t-uwin: Remove.
14464 * config/i386/uwin.asm: Remove.
14465 * config/i386/uwin.h: Remove.
14466 * config/kaos.h: Remove.
14467 * config/mips/windiss.h: Remove.
14468 * config/mt: Remove directory.
14469 * config/pa/pa-osf.h: Remove.
14470 * config/pa/pa-pro-end.h: Remove.
14471 * config/pa/t-pro: Remove.
14472 * config/ptx4.h: Remove.
14473 * config/rs6000/beos.h: Remove.
14474 * config/rs6000/kaos-ppc.h: Remove.
14475 * config/rs6000/t-beos: Remove.
14476 * config/rs6000/windiss.h: Remove.
14477 * config/sh/kaos-sh.h: Remove.
14478 * config/sol2-6.h: Remove.
14479 * config/sparc/sol26-sld.h: Remove.
14480 * config/sparc/sysv4-only.h: Remove.
14481 * config/vax/bsd.h: Remove.
14482 * config/vax/t-memfuncs: Remove.
14483 * config/vax/ultrix.h: Remove.
14484 * config/vax/vaxv.h: Remove.
14485 * config/windiss.h: Remove.
14487 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
14489 PR rtl-optimization/36438
14490 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
14491 for vector shifts with constant scalar shift operands.
14493 2008-06-06 Sandip Matte <sandip@rmicorp.com>
14495 * doc/invoke.texi: Document -march=xlr.
14496 * config/mips/xlr.md: New file.
14497 * config/mips/mips.md: Include it.
14499 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
14500 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
14501 (mips_rtx_cost_data): Likewise.
14503 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
14505 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
14506 PRE_INC and PRE_DEC cases.
14508 2008-06-06 Jakub Jelinek <jakub@redhat.com>
14510 PR rtl-optimization/36419
14511 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
14512 the emitting jump insn.
14515 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
14516 is not bool, boolify the whole *expr_p and convert to the desired type.
14518 2008-06-06 Jakub Jelinek <jakub@redhat.com>
14520 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
14521 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
14522 Add omp_private_outer_ref hook, add another argument to
14523 omp_clause_default_ctor hook.
14524 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
14525 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
14526 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
14527 hook_tree_tree_tree_tree_null.
14528 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
14529 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
14530 * hooks.c (hook_tree_tree_tree_tree_null): New function.
14531 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
14532 * tree.def (OMP_TASK): New tree code.
14533 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
14534 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
14535 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
14536 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
14537 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
14538 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
14539 OMP_CLAUSE_COLLAPSE_EXPR): Define.
14540 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
14541 (OMP_DIRECTIVE_P): Add OMP_TASK.
14542 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
14543 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
14544 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
14545 and OMP_CLAUSE_UNTIED entries.
14546 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
14548 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14549 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
14550 * tree-pretty-print.c (dump_omp_clause): Handle
14551 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
14552 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
14553 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
14554 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
14555 warning about unsigned iterators. Change decl/init/cond/incr
14556 arguments to TREE_VECs, check arguments for all collapsed loops.
14557 (c_finish_omp_taskwait): New function.
14558 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
14560 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
14561 default_function_array_conversion on init. Add par_clauses argument.
14562 If decl is present in parallel's lastprivate clause, change it to
14563 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
14564 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
14565 collapse count in clauses.
14566 (c_parser_omp_for, c_parser_omp_parallel): Adjust
14567 c_parser_omp_for_loop callers.
14568 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
14569 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
14570 (c_parser_omp_clause_name): Handle collapse and untied clauses.
14571 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
14573 (c_parser_omp_clause_schedule): Handle schedule(auto).
14574 Include correct location in the error message.
14575 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
14576 and PRAGMA_OMP_CLAUSE_UNTIED.
14577 (OMP_TASK_CLAUSE_MASK): Define.
14578 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
14579 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
14580 * tree-nested.c (convert_nonlocal_omp_clauses,
14581 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
14582 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
14583 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14584 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
14586 (conver_nonlocal_reference, convert_local_reference,
14587 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
14588 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
14589 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
14590 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
14591 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
14592 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
14593 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
14594 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
14595 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
14597 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
14598 * c-common.h (c_finish_omp_taskwait): New prototype.
14599 * gimple-low.c (lower_stmt): Handle OMP_TASK.
14600 * tree-parloops.c (create_parallel_loop): Create 1 entry
14601 vectors for OMP_FOR_{INIT,COND,INCR}.
14602 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
14603 (make_edges): Handle OMP_TASK.
14604 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
14605 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14606 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
14607 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
14608 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
14609 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
14610 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
14611 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
14612 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
14613 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
14614 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
14615 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
14616 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
14617 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
14618 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
14619 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
14620 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
14621 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
14622 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
14623 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
14624 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
14625 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
14626 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
14627 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
14628 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
14629 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
14630 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
14631 original iterator is present in lastprivate clause or if
14632 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
14633 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14634 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
14635 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
14636 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
14637 if it is set, lookup var in outer contexts too. Handle
14638 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
14639 to be implicitly determined firstprivate for task regions.
14640 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
14641 if it is set, lookup var in outer contexts too. Set
14642 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
14643 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
14644 OMP_CLAUSE_UNTIED. Take region_type as last argument
14645 instead of in_parallel and in_combined_parallel.
14646 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
14648 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
14649 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
14650 (new_omp_context): Set default_kind to
14651 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
14652 (omp_region_type): New enum.
14653 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
14654 fields, add region_type.
14655 (new_omp_context): Take region_type as argument instead of is_parallel
14656 and is_combined_parallel.
14657 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
14658 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
14659 ctx->is_combined_parallel checks.
14660 (gimplify_omp_task): New function.
14661 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
14663 * omp-low.c (extract_omp_for_data): Use schedule(static)
14664 for schedule(auto). Handle pointer and unsigned iterators.
14665 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
14666 Add loops argument. Extract data for collapsed OMP_FOR loops.
14667 (expand_parallel_call): Assert sched_kind isn't auto,
14668 map runtime schedule to index 3.
14669 (struct omp_for_data_loop): New type.
14670 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
14671 Add loop, loops, collapse and iter_type fields.
14672 (workshare_safe_to_combine_p): Disallow combined for if
14673 iter_type is unsigned long long. Don't combine collapse > 1 loops
14674 unless all bounds and steps are constant. Adjust extract_omp_for_data
14676 (expand_omp_for_generic): Handle pointer, unsigned and long long
14677 iterators. Handle collapsed OMP_FOR loops. Adjust
14678 for struct omp_for_data changes. If libgomp function doesn't return
14679 boolean_type_node, add comparison of the return value with 0.
14680 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
14681 pointer, unsigned and long long iterators. Adjust for struct
14682 omp_for_data changes.
14683 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
14684 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
14685 unsigned long long. Allocate loops array, pass it to
14686 extract_omp_for_data. For collapse > 1 loops use always
14687 expand_omp_for_generic.
14688 (omp_context): Add sfield_map and srecord_type fields.
14689 (is_task_ctx, lookup_sfield): New functions.
14690 (use_pointer_for_field): Use is_task_ctx helper. Change first
14691 argument's type from const_tree to tree. Clarify comment.
14692 In OMP_TASK disallow copy-in/out sharing.
14693 (build_sender_ref): Call lookup_sfield instead of lookup_field.
14694 (install_var_field): Add mask argument. Populate both record_type
14695 and srecord_type if needed.
14696 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
14698 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
14699 and DECL_FIELD_OFFSET.
14700 (scan_sharing_clauses): Adjust install_var_field callers. For
14701 firstprivate clauses on explicit tasks allocate the var by value in
14702 record_type unconditionally, rather than by reference.
14703 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
14704 Use is_taskreg_ctx instead of is_parallel_ctx.
14705 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14706 (create_omp_child_function_name): Add task_copy argument, use
14707 *_omp_cpyfn* names if it is true.
14708 (create_omp_child_function): Add task_copy argument, if true create
14709 *_omp_cpyfn* helper function.
14710 (scan_omp_parallel): Adjust create_omp_child_function callers.
14711 Rename parallel_nesting_level to taskreg_nesting_level.
14712 (scan_omp_task): New function.
14713 (lower_rec_input_clauses): Don't run constructors for firstprivate
14714 explicit task vars which are initialized by *_omp_cpyfn*.
14715 Pass outer var ref to omp_clause_default_ctor hook if
14716 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
14717 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
14718 OMP_CLAUSE_REDUCTION_INIT.
14719 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
14720 avoid duplicate setting of fields. Handle
14721 OMP_CLAUSE_PRIVATE_OUTER_REF.
14722 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
14723 copy-out if TREE_READONLY, only copy-in.
14724 (expand_task_copyfn): New function.
14725 (expand_task_call): New function.
14726 (struct omp_taskcopy_context): New type.
14727 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
14729 (lower_omp_parallel): Rename to...
14730 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
14731 Call create_task_copyfn if srecord_type is needed. Adjust
14733 (task_shared_vars): New variable.
14734 (check_omp_nesting_restrictions): Warn if work-sharing,
14735 barrier, master or ordered region is closely nested inside OMP_TASK.
14736 Add warnings for barrier if closely nested inside of work-sharing,
14737 ordered, or master region.
14738 (scan_omp_1): Call check_omp_nesting_restrictions even for
14739 GOMP_barrier calls. Rename parallel_nesting_level to
14740 taskreg_nesting_level. Handle OMP_TASK.
14741 (lower_lastprivate_clauses): Even if some lastprivate is found on a
14742 work-sharing construct, continue looking for them on parent parallel
14744 (lower_omp_for_lastprivate): Add lastprivate clauses
14745 to the beginning of dlist rather than end. Adjust for struct
14746 omp_for_data changes.
14747 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
14748 not after it. Handle collapsed OMP_FOR loops, adjust for
14749 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
14750 (get_ws_args_for): Adjust extract_omp_for_data caller.
14751 (scan_omp_for): Handle collapsed OMP_FOR
14752 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14753 (lower_omp_single_simple): If libgomp function doesn't return
14754 boolean_type_node, add comparison of the return value with 0.
14755 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
14756 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
14757 (parallel_nesting_level): Rename to...
14758 (taskreg_nesting_level): ... this.
14759 (is_taskreg_ctx): New function.
14760 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
14761 of is_parallel_ctx.
14762 (execute_lower_omp): Rename parallel_nesting_level to
14763 taskreg_nesting_level.
14764 (expand_omp_parallel): Rename to...
14765 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
14766 Call omp_task_call for OMP_TASK regions.
14767 (expand_omp): Adjust caller, handle OMP_TASK.
14768 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
14770 * bitmap.c (bitmap_default_obstack_depth): New variable.
14771 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
14772 if argument is NULL and bitmap_default_obstack is already initialized.
14773 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
14775 * matrix-reorg.c (matrix_reorg): Likewise.
14777 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
14779 * config/i386/i386.md (*indirect_jump): Macroize using P
14780 mode iterator. Remove !TARGET_64BIT from insn constraints.
14781 (*tablejump_1): Ditto.
14782 (*indirect_jump_rex64): Remove insn pattern.
14783 (*tablejump_1_rex64): Ditto.
14784 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
14785 and eh_return_si insn patterns.
14787 2008-06-06 Richard Guenther <rguenther@suse.de>
14789 * tree-ssa-structalias.c (merge_smts_into): Remove.
14790 (find_what_p_points_to): Do not bother to compute the
14791 points-to set for pt_anything pointers.
14792 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
14793 for pt_anything pointers is ok.
14795 2008-06-06 Jan Hubicka <jh@suse.cz>
14797 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
14799 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14801 * cgraph.c: Fix typos in comments.
14802 (cgraph_availability_names): Fix string typo.
14803 * fold-const.c: Fix typos in comments.
14804 (fold_binary): Fix typo in warning.
14805 * genautomata.c: Fix typos in comments.
14806 (check_presence_pattern_sets): Fix typo in local variable.
14807 (output_description): Fix typo in output.
14808 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
14809 * hwint.h: Likewise.
14810 * matrix-reorg.c (check_allocation_function): Likewise.
14811 * omega.c (smooth_weird_equations): Likewise.
14812 * auto-inc-dec.c: Fix typos in comments.
14813 * bb-reorder.c: Likewise.
14814 * builtins.c: Likewise.
14815 * c-common.c: Likewise.
14816 * c-cppbuiltin.c: Likewise.
14817 * c-parser.c: Likewise.
14818 * c-pretty-print.c: Likewise.
14819 * cfgcleanup.c: Likewise.
14820 * cfgexpand.c: Likewise.
14821 * cfghooks.c: Likewise.
14822 * cfglayout.c: Likewise.
14823 * cfgloopmanip.c: Likewise.
14824 * cgraphunit.c: Likewise.
14825 * coverage.c: Likewise.
14826 * dbxout.c: Likewise.
14827 * df-byte-scan.c: Likewise.
14828 * df-core.c: Likewise.
14829 * df-problems.c: Likewise.
14830 * df-scan.c: Likewise.
14832 * dominance.c: Likewise.
14833 * domwalk.c: Likewise.
14835 * dwarf2out.c: Likewise.
14836 * emit-rtl.c: Likewise.
14837 * et-forest.c: Likewise.
14838 * function.c: Likewise.
14839 * function.h: Likewise.
14841 * gcov-io.c: Likewise.
14842 * gcov.c: Likewise.
14843 * gcse.c: Likewise.
14844 * genattrtab.c: Likewise.
14845 * ggc-page.c: Likewise.
14846 * gimplify.c: Likewise.
14847 * gthr-lynx.h: Likewise.
14848 * haifa-sched.c: Likewise.
14849 * ipa-cp.c: Likewise.
14850 * ipa-inline.c: Likewise.
14851 * ipa-prop.h: Likewise.
14852 * ipa-pure-const.c: Likewise.
14853 * ipa-struct-reorg.c: Likewise.
14854 * ipa-struct-reorg.h: Likewise.
14855 * ipa-type-escape.c: Likewise.
14857 * loop-doloop.c: Likewise.
14858 * mips-tfile.c: Likewise.
14859 * mkmap-flat.awk: Likewise.
14860 * mkmap-symver.awk: Likewise.
14861 * modulo-sched.c: Likewise.
14862 * omp-low.c: Likewise.
14863 * optabs.c: Likewise.
14864 * optabs.h: Likewise.
14865 * opts.c: Likewise.
14866 * passes.c: Likewise.
14867 * postreload-gcse.c: Likewise.
14868 * postreload.c: Likewise.
14869 * predict.c: Likewise.
14870 * pretty-print.h: Likewise.
14871 * profile.c: Likewise.
14872 * protoize.c: Likewise.
14873 * ra-conflict.c: Likewise.
14874 * real.c: Likewise.
14875 * recog.c: Likewise.
14876 * regclass.c: Likewise.
14877 * regs.h: Likewise.
14878 * reload.c: Likewise.
14879 * rtl-error.c: Likewise.
14880 * rtlanal.c: Likewise.
14881 * scan.h: Likewise.
14882 * sched-rgn.c: Likewise.
14884 * stmt.c: Likewise.
14885 * target.h: Likewise.
14886 * tree-dfa.c: Likewise.
14887 * tree-eh.c: Likewise.
14888 * tree-flow-inline.h: Likewise.
14889 * tree-inline.c: Likewise.
14890 * tree-into-ssa.c: Likewise.
14891 * tree-loop-distribution.c: Likewise.
14892 * tree-nested.c: Likewise.
14893 * tree-parloops.c: Likewise.
14894 * tree-pass.h: Likewise.
14895 * tree-pretty-print.c: Likewise.
14896 * tree-profile.c: Likewise.
14897 * tree-scalar-evolution.c: Likewise.
14898 * tree-sra.c: Likewise.
14899 * tree-ssa-alias-warnings.c: Likewise.
14900 * tree-ssa-ccp.c: Likewise.
14901 * tree-ssa-coalesce.c: Likewise.
14902 * tree-ssa-dom.c: Likewise.
14903 * tree-ssa-dse.c: Likewise.
14904 * tree-ssa-forwprop.c: Likewise.
14905 * tree-ssa-live.c: Likewise.
14906 * tree-ssa-live.h: Likewise.
14907 * tree-ssa-loop-im.c: Likewise.
14908 * tree-ssa-loop-ivopts.c: Likewise.
14909 * tree-ssa-loop-niter.c: Likewise.
14910 * tree-ssa-loop-prefetch.c: Likewise.
14911 * tree-ssa-phiopt.c: Likewise.
14912 * tree-ssa-phiprop.c: Likewise.
14913 * tree-ssa-sccvn.c: Likewise.
14914 * tree-ssa-ter.c: Likewise.
14915 * tree-ssa-threadupdate.c: Likewise.
14916 * tree-ssa.c: Likewise.
14917 * tree-vect-analyze.c: Likewise.
14918 * tree-vect-transform.c: Likewise.
14919 * tree-vectorizer.c: Likewise.
14920 * tree-vn.c: Likewise.
14921 * tree-vrp.c: Likewise.
14922 * tree.c: Likewise.
14923 * tree.def: Likewise.
14924 * tree.h: Likewise.
14925 * unwind-dw2-fde.c: Likewise.
14926 * unwind.inc: Likewise.
14927 * value-prof.c: Likewise.
14928 * vmsdbgout.c: Likewise.
14930 2008-06-05 David Edelsohn <edelsohn@gnu.org>
14932 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
14933 always place FP constants in the TOC for TARGET_POWERPC64.
14934 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
14936 2008-06-05 Joseph Myers <joseph@codesourcery.com>
14938 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
14939 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
14940 enable for TARGET_E500_DOUBLE.
14941 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
14942 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
14943 floating-point modes like integer modes for E500 double.
14944 (rs6000_legitimate_offset_address_p): Likewise.
14945 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
14946 addressing for DDmode for E500 double.
14947 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
14948 modes as using 64-bits of registers for E500 double.
14949 (spe_build_register_parallel): Do not handle DDmode or TDmode.
14950 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
14951 specially for E500 double.
14952 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
14953 TDmode for E500 double.
14954 (rs6000_gimplify_va_arg): Only handle SDmode in registers
14955 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
14956 (rs6000_split_multireg_move): Do not handle TDmode specially for
14958 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
14959 using 64-bit registers for E500 double.
14960 (emit_frame_save): Do not handle DDmode specially for E500 double.
14961 (gen_frame_mem_offset): Likewise.
14962 (rs6000_function_value): Do not call spe_build_register_parallel
14963 for DDmode or TDmode.
14964 (rs6000_libcall_value): Likewise.
14965 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
14966 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
14969 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
14971 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
14974 2008-06-04 Junjie Gu <jgu@tensilica.com>
14976 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
14977 comparison for frame pointers.
14979 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
14982 * config/avr/avr.h (PUSH_ROUNDING): Remove.
14984 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
14987 * builtins.c (expand_builtin_signbit): Don't take lowpart when
14988 register is already smaller or equal to required mode.
14990 2008-06-04 Xinliang David Li <davidxl@google.com>
14992 * tree-call-cdce.c: New file.
14993 (cond_dead_built_in_calls): New static variable.
14994 (input_domain): New struct.
14995 (check_pow): New function.
14996 (check_builtin_call): Ditto.
14997 (check_target_format): Ditto.
14998 (is_call_dce_candidate): Ditto.
14999 (gen_one_condition): Ditto.
15000 (gen_conditions_for_domain): Ditto.
15001 (get_domain): Ditto.
15002 (gen_conditions_for_pow_cst_base): Ditto.
15003 (gen_conditions_for_pow_int_base): Ditto.
15004 (gen_conditions_for_pow): Ditto.
15005 (get_no_error_domain): Ditto.
15006 (gen_shrink_wrap_conditions): Ditto.
15007 (shrink_wrap_one_built_in_call): Ditto.
15008 (shink_wrap_conditional_dead_built_in_calls): Ditto.
15009 (tree_call_cdce): Ditto.
15010 (gate_call_cdce): Ditto.
15011 (pass_call_cdce): New gimple pass.
15012 * passes.c: (init_optimization_passes): New pass.
15013 * tree-pass.h: New pass declaration.
15014 * opts.c (decode_options): New flag setting.
15015 * common.opt: Add -ftree-builtin-call-dce flag.
15016 * Makefile.in: Add new source file.
15017 * tempvar.def: New tv_id.
15018 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
15020 2008-06-04 Richard Guenther <rguenther@suse.de>
15022 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
15023 (is_call_clobbered): Always check var_ann->call_clobbered.
15024 (mark_call_clobbered): Always set var_ann->call_clobbered.
15025 (clear_call_clobbered): Always clear var_ann->call_clobbered.
15026 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
15027 (reset_alias_info): Clear call clobbering info on MTAGs and
15029 (set_pt_anything): Set pt_global_mem.
15030 (create_tag_raw): Adjust comment.
15031 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
15033 2008-06-04 Joseph Myers <joseph@codesourcery.com>
15034 Maxim Kuvyrkov <maxim@codesourcery.com>
15036 * config/m68k/m68k.opt (mxgot): New option.
15037 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
15038 (m68k_output_addr_const_extra): New.
15039 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
15040 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
15041 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
15042 * doc/invoke.texi (M680x0 Options): Document -mxgot.
15044 2008-06-04 Richard Guenther <rguenther@suse.de>
15046 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
15047 negative or non-representable offsets.
15049 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
15051 * config/i386/i386.c (ix86_gen_leave): New.
15052 (ix86_gen_pop1): Likewise.
15053 (ix86_gen_add3): Likewise.
15054 (ix86_gen_sub3): Likewise.
15055 (ix86_gen_sub3_carry): Likewise.
15056 (ix86_gen_one_cmpl2): Likewise.
15057 (ix86_gen_monitor): Likewise.
15058 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
15059 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
15060 ix86_gen_one_cmpl2 and ix86_gen_monitor.
15061 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
15062 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
15063 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
15064 (ix86_expand_epilogue): Updated.
15065 (print_operand): Handle integer register operand for 'z'.
15066 (ix86_expand_strlensi_unroll_1): Likewise.
15067 (ix86_expand_strlen): Likewise.
15068 (ix86_expand_builtin): Likewise.
15069 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
15070 mov{q}/mov{l} and add{q}/add{l}.
15072 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
15074 * config/i386/i386.md (P): New mode iterator.
15075 (SFmode push_operand splitter): Macroize DImode and SImode pushes
15076 using P mode iterator.
15077 (DFmode push_operand splitter): Ditto.
15078 (XFmode push_operand splitter): Ditto.
15079 (DFmode float_extend SFmode push_operand splitter): Ditto.
15080 (XFmode float_extend SFmode push_operand splitter): Do not generate
15081 SImode pushes for 64bit target. Macroize Dimode and SImode
15082 pushes using P mode iterator.
15083 (XFmode float_extend DFmode push_operand splitter): Ditto.
15085 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
15087 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
15088 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
15089 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
15090 return type to int.
15091 (ix86_call_abi_override): Remove check for call_used_regs.
15093 2008-06-03 Richard Guenther <rguenther@suse.de>
15095 * tree-ssa-structalias.c (find_func_aliases): Add constraints
15096 for the lhs of calls if the return type contains pointers.
15098 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
15100 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
15101 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
15102 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
15103 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
15104 of cfun and DEFAULT_ABI to deceide abi mode.
15105 (DEFAULT_ABI): New.
15106 (REG_PARM_STACK_SPACE): Removed.
15107 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
15108 (STACK_BOUNDARY): Use default target to deceide stack boundary.
15109 * config/i386/i386-protos.h (ix86_cfun_abi): New.
15110 (ix86_function_abi): Likewise.
15111 (ix86_function_type_abi): Likewise.
15112 (ix86_call_abi_override): Likewise.
15113 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
15114 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
15115 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
15116 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
15118 (X86_64_REGPARM_MAX): New.
15119 (X86_64_SSE_REGPARM_MAX): New.
15120 (X64_REGPARM_MAX): New.
15121 (X64_SSE_REGPARM_MAX): New.
15122 (X86_32_REGPARM_MAX): New.
15123 (X86_32_SSE_REGPARM_MAX): New.
15124 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
15125 (ix86_function_regparm): Handle user calling abi.
15126 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
15127 by DEFAULT_ABI versus SYSV_ABI check.
15128 (ix86_reg_parm_stack_space): New.
15129 (ix86_function_type_abi): New.
15130 (ix86_call_abi_override): New.
15131 (ix86_function_abi): New.
15132 (ix86_cfun_abi): New.
15133 (init_cumulative_args): Call abi specific initialization.
15134 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
15135 (function_arg_64): Extend SSE_REGPARM_MAX check.
15136 (function_arg (): Remove TARGET_64BIT_MS_ABI.
15137 (ix86_pass_by_reference): Likewise.
15138 (ix86_function_value_regno_p): Likewise.
15139 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
15140 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
15141 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
15142 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
15143 (setup_incoming_varargs_64): Adjust regparm for call abi.
15144 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
15145 (ix86_va_start): Likewise.
15146 (ix86_gimplify_va_arg): Likewise.
15147 (ix86_expand_prologue): Likewise.
15148 (output_pic_addr_const): Likewise.
15149 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
15150 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
15151 (x86_output_mi_thunk): Likewise.
15152 (x86_function_profiler): Likewise.
15153 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
15154 (SYSV_ABI, MS_ABI): New constants.
15155 (DEFAULT_ABI): New.
15156 (init_regs): Add prototype of function in regclass.c file.
15157 (OVERRIDE_ABI_FORMAT): New.
15158 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
15159 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
15160 (OUTGOING_REG_PARM_STACK_SPACE): New.
15161 (ix86_reg_parm_stack_space): New prototype.
15162 (CUMULATIVE_ARGS): Add call_abi member.
15163 (machine_function): Add call_abi member.
15164 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
15165 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
15167 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
15170 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
15171 (avr_builtin_setjmp_frame_value): New function.
15172 * config/avr/avr.md (nonlocal_goto_receiver): Define.
15173 (nonlocal_goto): Define.
15175 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
15177 * config/mips/mips.c (mips_emit_loadgp): Return early if
15178 there is nothing do to, otherwise emit a blockage if
15179 !TARGET_EXPLICIT_RELOCS || crtl->profile.
15180 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
15182 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15184 * configure.ac: Drop unneeded backslash ending up in config.in.
15185 * acinclude.m4: Likewise.
15186 * config.in: Regenerate.
15188 2008-05-26 Jan Hubicka <jh@suse.cz>
15190 * predict.c (maybe_hot_frequency_p): Break out of...
15191 (maybe_hot_bb_p): ... here.
15192 (maybe_hot_edge_p): New.
15193 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
15194 * basic-block.h (maybe_hot_edge_p): Declare.
15196 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
15198 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
15199 (*cmpfp_<mode>_cc): Ditto.
15200 (*fp_jcc_8<mode>_387): Ditto.
15201 (*fop_<MODEF:mode>_2_i387): Ditto.
15202 (*fop_<MODEF:mode>_3_i387): Ditto.
15203 (*fop_xf_2_i387): Ditto.
15204 (*fop_xf_3_i387): Ditto.
15206 2008-06-02 Tomas Bily <tbily@suse.cz>
15208 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
15210 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15212 * config/mips/mips.c (mips_valid_offset_p): New function.
15213 (mips_valid_lo_sum_p): Likewise.
15214 (mips_classify_address): Use them.
15215 (mips_force_address): New function.
15216 (mips_legitimize_address): Use it.
15217 * config/mips/mips.md (MOVE128): New mode iterator.
15218 (movtf): Require TARGET_64BIT. Remove empty strings.
15219 (*movtf_internal): Rename to...
15220 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
15221 of "R" and use {,fp}{load,store} attributes instead of "multi".
15222 Use a separate define_split.
15223 (*movtf_mips16): New pattern.
15225 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15227 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
15228 * config/mips/mips.c (mips_expand_before_return): New function.
15229 (mips_expand_epilogue): Call it.
15230 * config/mips/mips.md (return): Turn into a define_expand.
15231 (*return): New insn.
15233 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15235 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
15236 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
15237 functions. Do not emit uses and clobbers of CONCATs; individually
15238 use and clobber their operands.
15239 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
15240 gen_clobber, emit_use and gen_use.
15241 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
15242 (expand_builtin_return): Likewise.
15243 * cfgbuild.c (count_basic_blocks): Likewise.
15244 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
15245 * explow.c (emit_stack_restore): Likewise.
15246 * expmed.c (extract_bit_field_1): Likewise.
15247 * expr.c (convert_move, emit_move_complex_parts): Likewise.
15248 (emit_move_multi_word, store_constructor): Likewise.
15249 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
15250 (thread_prologue_and_epilogue_insns): Likewise.
15251 * lower-subreg.c (resolve_simple_move): Likewise.
15252 * optabs.c (widen_operand, expand_binop): Likewise.
15253 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
15254 * reload.c (find_reloads): Likewise.
15255 * reload1.c (eliminate_regs_in_insn): Likewise.
15256 * stmt.c (expand_nl_goto_receiver): Likewise.
15257 * config/alpha/alpha.md (builtin_longjmp): Likewise.
15258 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
15259 * config/arm/arm.c (arm_load_pic_register): Likewise.
15260 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
15261 * config/arm/arm.md (untyped_return): Likewise.
15262 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
15263 * config/avr/avr.c (expand_prologue): Likewise.
15264 * config/bfin/bfin.c (do_unlink): Likewise.
15265 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
15266 * config/cris/cris.c (cris_expand_prologue): Likewise.
15267 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15268 (machopic_legitimize_pic_address): Likewise.
15269 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
15270 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
15271 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
15272 (ix86_expand_convert_uns_didf_sse): Likewise.
15273 (ix86_expand_vector_init_general): Likewise.
15274 * config/ia64/ia64.md (eh_epilogue): Likewise.
15275 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
15276 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
15277 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
15278 (config/iq2000/iq2000.c): Likewise.
15279 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
15280 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
15281 (builtin_longjmp): Likewise.
15282 * config/mn10300/mn10300.md (call, call_value): Likewise.
15283 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
15284 * config/pdp11/pdp11.md (abshi2): Likewise.
15285 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
15286 * config/s390/s390.c (s390_emit_prologue): Likewise.
15287 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
15288 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
15289 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
15290 * config/sh/sh.c (prepare_move_operands): Likewise.
15291 (output_stack_adjust, sh_expand_epilogue): Likewise.
15292 (sh_set_return_address, sh_expand_t_scc): Likewise.
15293 * config/sparc/sparc.c (load_pic_register): Likewise.
15294 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
15295 * config/spu/spu.c (spu_expand_epilogue): Likewise.
15296 * config/v850/v850.c (expand_epilogue): Likewise.
15298 2008-05-31 Anatoly Sokolov <aesok@post.ru>
15300 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
15301 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
15302 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
15303 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
15304 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
15305 stack pointer register.
15306 (output_movhi): Remove code for interrupt specific writing to the
15307 stack pointer register.
15309 2008-05-31 Richard Guenther <rguenther@suse.de>
15311 PR tree-optimization/34244
15312 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
15313 (tree_expr_nonzero_warnv_p): Likewise.
15314 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
15315 ssa_name_nonnegative_p.
15316 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
15317 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
15318 not tree_expr_nonzero_warnv_p.
15320 PR tree-optimization/36262
15322 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
15324 PR tree-optimization/34244
15325 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
15326 (record_numbers_of_iterations): New function.
15327 (execute_vrp): Cache the numbers of iterations of loops.
15328 * tree-scalar-evolution.c (scev_reset_except_niters):
15330 (scev_reset): Use scev_reset_except_niters.
15331 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
15333 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
15335 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15336 __WORKAROUND_RETS when appropriate.
15338 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
15340 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
15341 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
15343 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
15344 *fop_df_comm_sse insn patterns using MODEF mode iterator.
15345 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
15346 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
15347 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
15348 *fop_df_1_mixed insn patterns using MODEF mode iterator.
15349 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
15350 *fop_df_1_sse insn patterns using MODEF mode iterator.
15351 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
15352 *fop_df_1_i387 insn patterns using MODEF mode iterator.
15353 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
15354 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
15355 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
15356 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
15357 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
15358 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
15359 (*fop_xf_4_i387): Use <MODE> for mode attribute.
15360 (*fop_xf_5_i387): Ditto.
15361 (*fop_xf_6_i387): Ditto.
15363 2008-05-30 Richard Guenther <rguenther@suse.de>
15365 * builtins.c (build_string_literal): Avoid generating
15366 a non-gimple_val result.
15368 2008-05-30 DJ Delorie <dj@redhat.com>
15370 * exec-tool.in: Use an environment variable (private) instead of a
15371 file (shared) as a semaphore, so as to not break parallel builds.
15373 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
15375 * optabs.c (maybe_encapsulate_block): Remove.
15376 (emit_libcall_block): Adjust accordingly.
15377 * optabs.h (maybe_encapsulate_block): Remove prototype.
15379 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
15380 Don't use maybe_encapsulate_block.
15382 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
15384 * config/rs6000/rs6000.c (rs6000_legitimize_address,
15385 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
15386 rtx is a SYMBOL_REF before calling get_pool_constant.
15388 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
15390 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
15392 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
15394 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
15395 rather than OS names to choose INO_T_EQ definition.
15396 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
15397 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
15399 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
15402 * config/darwin-f.c: New.
15403 * config/t-darwin: Added rule to build darwin-f.o.
15404 * config.gcc: Defined new variable, fortran_target_objs.
15405 (*-*-darwin*): Set fortran_target_objs.
15406 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
15407 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
15408 * configure: Regenerated.
15410 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
15413 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
15414 canonical type if needed.
15416 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
15418 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
15420 2008-05-29 Richard Guenther <rguenther@suse.de>
15422 PR tree-optimization/36343
15423 PR tree-optimization/36346
15424 PR tree-optimization/36347
15425 * tree-flow.h (clobber_what_p_points_to): Declare.
15426 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
15427 pointed-to variable is dereferenced is irrelevant to whether
15428 the pointer can access the pointed-to variable.
15429 (clobber_what_p_points_to): New function.
15430 * tree-ssa-alias.c (set_initial_properties): Use it.
15431 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
15432 call clobber check for NMTs.
15434 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15436 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
15437 for printing gcov_type.
15439 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15441 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
15442 and the eh region information.
15443 * value-prof.c (gimple_move_stmt_histograms): New function.
15444 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
15446 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
15448 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
15450 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15452 * value-prof.c (tree_ic_transform): Print counts.
15453 * tree-profile.c (tree_gen_ic_func_profiler):
15454 Clear __gcov_indreict_call_callee variable to avoid misattribution
15457 2008-05-28 Rafael Espíndola <espindola@google.com>
15459 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
15462 2008-05-28 Richard Guenther <rguenther@suse.de>
15464 PR tree-optimization/36339
15465 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
15466 and clobbering code out of the loop.
15468 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
15470 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
15473 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
15474 s390_contiguous_bitmask_p, s390_symref_operand_p,
15475 s390_check_symref_alignment, s390_reload_larl_operand,
15476 s390_reload_symref_address): New functions.
15477 (s390_branch_condition_mnemonic): Support compare and branch
15479 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
15480 and 'W' constraints.
15481 (s390_secondary_reload): Add secondary reloads for unaligned
15482 symbol refs or symbol refs to floating point or QI/TI mode
15484 (legitimate_address_p): Accept symbol references as addresses.
15485 (s390_expand_insv): Use rotate and insert selected bits
15486 instruction for insv when building for z10.
15487 (print_operand_address): Handle symbol ref addresses.
15488 (print_operand): Output modifier 'c' added for signed byte values.
15489 (s390_encode_section_info): Mark symbol refs with
15490 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
15492 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
15493 (length attribute): RRF, RRR have 4 byte length.
15494 (FPALL, INTALL): New mode iterators added.
15495 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
15496 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
15497 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
15498 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
15499 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
15500 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
15501 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
15502 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
15504 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
15505 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
15506 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
15507 reload<INTALL:mode><P:mode>_toreg_z10,
15508 reload<FPALL:mode><P:mode>_tomem_z10,
15509 reload<FPALL:mode><P:mode>_toreg_z10,
15510 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
15511 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
15512 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
15513 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
15515 (movmem, clrmem, cmpmem): New splitters added.
15517 * config/s390/predicates.md (larl_operand): Use
15518 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
15519 SYMBOL_REF_ALIGN1_P.
15520 (s390_signed_integer_comparison,
15521 s390_unsigned_integer_comparison): New predicates.
15523 * config/s390/s390-protos.h (s390_check_symref_alignment,
15524 s390_contiguous_bitmask_p, s390_reload_larl_operand,
15525 s390_reload_symref_address,
15526 s390_compare_and_branch_condition_mask): Prototypes added.
15528 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
15529 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
15530 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
15532 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
15534 * config/s390/s390.c (z10_cost): New cost function for z10.
15535 (s390_handle_arch_option, override_options): Support -march=z10 switch.
15536 (s390_issue_rate): Adjust issue rate for z10.
15537 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
15538 (processor_flags): Add PF_Z10.
15539 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
15540 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
15541 * gcc/config.gcc: Add z10.
15543 2008-05-28 Richard Guenther <rguenther@suse.de>
15545 PR tree-optimization/36291
15546 * tree-flow. h (struct gimple_df): Remove var_anns member.
15547 * tree-flow-inline.h (gimple_var_anns): Remove.
15548 (var_ann): Simplify.
15549 * tree-dfa.c (create_var_ann): Simplify.
15550 (remove_referenced_var): Clear alias info from var_anns of globals.
15551 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
15552 (delete_tree_ssa): Clear alias info from var_anns of globals.
15553 Do not free var_anns.
15554 (var_ann_eq): Remove.
15555 (var_ann_hash): Likewise.
15557 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
15559 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
15560 and loongson2f entries.
15561 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
15562 * config/mips/mips.h (processor_type): Add Loongson-2E
15563 and Loongson-2F entries.
15564 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
15565 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
15566 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
15567 * doc/invoke.texi (MIPS Options): Document loongson2e
15568 and loongson2f processor names.
15570 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
15574 * config/i386/i386.c (ix86_function_arg_boundary): Use
15575 alignment of canonical type.
15576 (ix86_expand_vector_move): Check unaligned memory access for
15579 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
15581 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
15582 Moved to the front of file.
15584 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
15585 H.J. Lu <hongjiu.lu@intel.com>
15587 * dwarf2out.c (current_fde): New.
15589 (lookup_cfa:): Likewise.
15590 (dwarf2out_end_epilogue): Likewise.
15591 (dwarf2out_note_section_used): Likewise.
15593 2008-05-27 Michael Matz <matz@suse.de>
15596 * c.opt (Wenum-compare): New warning option.
15597 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
15599 2008-05-27 Michael Matz <matz@suse.de>
15601 PR middle-end/36326
15602 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
15604 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
15605 into memory as tail calls.
15607 2008-05-27 Richard Guenther <rguenther@suse.de>
15609 PR tree-optimization/36339
15610 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
15611 pointers cause all addressable variables to be call clobbered.
15613 2008-05-27 Richard Guenther <rguenther@suse.de>
15615 PR tree-optimization/36245
15616 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
15618 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15620 * config/s390/s390.md: Replace all occurences of the 'm'
15621 constraint with 'RT'.
15623 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15625 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
15627 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
15629 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
15630 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
15631 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
15633 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15635 * reload.c: (find_reloads): Skip alternatives according to the
15636 "enabled" attribute. Constify the constraint variable.
15637 * recog.c (get_attr_enabled): Add default implementation.
15638 (extract_insn): Set the alternative_enabled_p array
15639 in the recog_data struct.
15640 (preprocess_constraints, constrain_operands): Skip
15641 alternatives according to the "enabled" attribute
15642 * recog.h (struct recog_data): New field alternative_enabled_p.
15643 (skip_alternative): New inline function.
15644 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
15645 (record_reg_classes): Skip alternative according to the
15646 "enabled" attribute.
15648 * doc/md.texi: Add documention for the "enabled" attribute.
15650 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15652 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
15653 * postreload.c (reload_cse_simplify_operands): Replace 'm'
15654 constraint with TARGET_MEM_CONSTRAINT.
15655 * recog.c (asm_operand_ok, preprocess_constraints,
15656 constrain_operands): Likewise.
15657 * regclass.c (record_reg_classes): Likewise.
15658 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
15659 * reload1.c (maybe_fix_stack_asms): Likewise.
15660 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15661 * recog.h: Adjust comment.
15662 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
15663 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
15664 * doc/md.texi: Add a note to description of 'm' constraint.
15665 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
15667 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
15669 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
15670 that the bitfield is of integral type before testing its precision.
15672 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
15673 Sa Liu <saliu@de.ibm.com>
15675 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
15676 __modti3, __udivti3, __umodti3 and __udivmodti4.
15677 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
15678 that implement TImode mul and div functions.
15679 * config/spu/multi3.c: New. Implement __multi3.
15680 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
15681 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
15684 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
15686 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
15687 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
15688 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
15689 tls_sysv_suffix): New mode and mode attribute iterators.
15690 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
15691 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
15692 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
15693 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
15694 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
15697 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
15699 PR tree-optimization/36329
15700 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
15701 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
15702 * cgraphbuild.c (initialize_inline_failed): Use the latter
15703 macro in lieu of the former.
15704 * ipa-inline.c (cgraph_mark_inline): Likewise.
15705 (cgraph_decide_inlining_of_small_function): Likewise.
15706 (cgraph_decide_inlining): Likewise.
15707 (cgraph_decide_inlining_incrementally): Likewise.
15709 2008-05-26 Tristan Gingold <gingold@adacore.com>
15710 Anatoly Sokolov <aesok@post.ru>
15712 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
15713 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
15714 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
15715 optimization for 'avr6' architecture.
15717 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
15720 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
15722 2008-05-26 Richard Guenther <rguenther@suse.de>
15724 * tree-ssa-sccvn.c (expr_has_constants): Declare.
15725 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
15727 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
15729 PR middle-end/36253
15730 * caller-save.c (insert_restore): Verify alignment of spill space.
15731 (insert_save): Likewise.
15732 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
15733 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
15734 (STACK_SLOT_ALIGNMENT): Likewise.
15735 * function.c (LOCAL_ALIGNMENT): Removed.
15736 (get_stack_local_alignment): New.
15737 (assign_stack_local): Use it. Set alignment on stack slot.
15738 (assign_stack_temp_for_type): Use get_stack_local_alignment.
15739 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
15740 (STACK_SLOT_ALIGNMENT): New.
15741 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
15742 stack slot in XFmode.
15744 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
15746 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
15749 * config/i386/i386.md (allocate_stack_worker_64): Make sure
15750 argument operand in rax isn't removed.
15752 2008-05-26 Richard Guenther <rguenther@suse.de>
15754 PR middle-end/36300
15755 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
15756 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
15758 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15761 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
15763 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
15765 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
15766 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
15768 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
15770 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
15771 build a trampoline if we don't want one.
15772 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
15773 return zero for nested functions if we don't want a trampoline.
15775 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15777 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
15779 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15782 * c.opt: Removed undocumented option '-lang-fortran'.
15783 * c-common.h: Removed global variable 'lang_fortran'.
15784 * c-opts.c (c_common_handle_option): Removed code to handle
15785 option '-lang-fortran'. Updated includes.
15786 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
15787 definition of '__GFORTRAN__'.
15788 (define__GNUC__): Reimplemented to use BASEVER and
15789 cpp_define_formatted.
15790 (builtin_define_with_value_n): Removed.
15791 * c-incpath.h: Renamed to ...
15792 * incpath.h: ... this.
15793 * c-incpath.c: Renamed to ...
15794 * incpath.c: ... this. Updated includes.
15795 * fix-header.c: Updated includes.
15796 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
15797 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
15798 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
15800 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
15802 * tree.h: Update the table of flags used on tree nodes.
15803 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
15804 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
15805 (FORCED_LABEL): Add access check.
15806 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
15807 (ASM_INPUT_P): Likewise.
15808 (ASM_VOLATILE_P): Likewise.
15809 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
15810 (OMP_SECTION_LAST): Access private_flag directly.
15811 (OMP_RETURN_NOWAIT): Likewise.
15812 (OMP_PARALLEL_COMBINED): Likewise.
15813 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
15814 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
15815 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
15816 deprecated_flag directly.
15818 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
15820 * final.c (frame_pointer_needed): Removed.
15821 * flags.h (frame_pointer_needed): Likewise.
15823 * function.h (rtl_data): Add frame_pointer_needed.
15824 (frame_pointer_needed): New.
15826 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
15828 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
15830 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
15832 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
15835 2008-05-25 Alan Modra <amodra@bigpond.net.au>
15837 * c-common.c (strip_array_types): Move function to..
15839 (get_inner_array_type): Delete.
15840 * c-common.h (strip_array_types): Move declaration to..
15842 (get_inner_array_type): Delete.
15843 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
15844 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15845 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15846 * config/pa/pa.c (emit_move_sequence): Likewise.
15848 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
15850 * config/i386/i386.md (*sse_prologue_save_insn): Set length
15853 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
15855 * function.c: Include target hook for nonlocal_goto frame value.
15857 2008-05-24 Richard Guenther <rguenther@suse.de>
15859 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
15860 variable can be only accessed through a pointer or a union.
15862 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15864 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
15865 * doc/extend.texi: Likewise.
15867 2008-05-23 DJ Delorie <dj@redhat.com>
15869 * config/m32c/jump.md (untyped_call): Add.
15871 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
15872 for A24 to PSImode.
15873 (m32c_address_cost): Detail costs for indirect offsets.
15875 2008-05-23 Rafael Espíndola <espindola@google.com>
15877 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
15878 if a node is a SUBREG.
15879 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
15882 2008-05-23 Paul Brook <paul@codesourcery.com>
15883 Carlos O'Donell <carlos@codesourcery.com>
15885 * doc/extend.texi: Clarify use of __attribute__((naked)).
15886 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
15887 * target.h (gcc_target): Add allocate_stack_slots_for_args.
15888 * function.c (use_register_for_decl): Use
15889 targetm.calls.allocate_stack_slots_for_args.
15890 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
15891 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
15892 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
15894 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
15896 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
15898 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
15900 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
15901 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
15902 is only rounded once.
15904 2008-05-23 Richard Guenther <rguenther@suse.de>
15906 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
15908 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
15909 Jakub Jelinek <jakub@redhat.com>
15912 * configure.ac: Handle --enable-cld.
15913 * configure: Regenerated.
15914 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
15915 * config/i386/i386.h (struct machine_function): Add needs_cld field.
15916 (ix86_current_function_needs_cld): New define.
15917 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
15918 (cld): New isns pattern.
15919 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
15920 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
15921 * config/i386/i386.opt (mcld): New option.
15922 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
15923 TARGET_CLD and ix86_current_function_needs_cld.
15924 (override_options): Use -mcld by default for 32-bit code if
15927 * doc/install.texi (Options specification): Document --enable-cld.
15928 * doc/invoke.texi (Machine Dependent Options)
15929 [i386 and x86-64 Options]: Add -mcld option.
15930 (Intel 386 and AMD x86-64 Options): Document -mcld option.
15932 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
15933 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
15934 (return_in_memory_64): Likewise.
15935 (return_in_memory_ms_64): Likewise.
15937 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15939 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
15940 * builtins.c (fold_builtin_fpclassify): New.
15941 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
15942 * builtins.def (BUILT_IN_FPCLASSIFY): New.
15943 * c-common.c (handle_type_generic_attribute): Adjust to accept
15944 fixed arguments before an elipsis.
15945 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
15946 * doc/extend.texi: Document __builtin_fpclassify.
15948 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
15950 * omp-low.c (gate_expand_omp_ssa): Remove.
15951 (pass_expand_omp_ssa): Remove.
15952 (gate_expand_omp): Do not check for flag_openmp_ssa.
15953 * common.opt (-fopenmp-ssa): Remove.
15954 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
15956 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
15958 * config/sh/sh.opt (mfixed-range): New option.
15959 * config/sh/sh-protos.h (sh_fix_range): Declare.
15960 * config/sh/sh.c (sh_fix_range): New function.
15961 * config/sh/sh.h (sh_fixed_range_str): Declare.
15962 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
15964 * doc/invoke.texi (SH Options): Document -mfixed-range.
15966 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
15968 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
15969 it before the redeclaration.
15971 2008-05-22 Anatoly Sokolov <aesok@post.ru>
15973 * config/avr/avr.c (get_sequence_length): Add new function.
15974 (expand_prologue, expand_epilogue): Remove duplicate code.
15976 2008-05-22 Rafael Espíndola <espindola@google.com>
15978 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
15981 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
15983 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
15984 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
15986 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
15987 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
15988 (vect_update_misalignment_for_peel): Likewise.
15989 (vector_alignment_reachable_p): Likewise.
15990 * tree-vect-transform.c (vectorizable_load): Likewise.
15991 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
15992 (get_vectype_for_scalar_type): Pass mode of scalar_type
15993 to UNITS_PER_SIMD_WORD.
15995 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
15996 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
15997 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
15998 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
15999 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
16001 2008-05-22 Ira Rosen <irar@il.ibm.com>
16003 PR tree-optimization/36293
16004 * tree-vect-transform.c (vect_transform_strided_load): Don't check
16005 if the first load must be skipped because of a gap.
16007 2008-05-22 Richard Guenther <rguenther@suse.de>
16009 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
16010 more cases of offset disambiguation that is possible if
16011 strict-aliasing rules apply.
16012 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
16013 for basic offset and type-based disambiguation.
16015 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16017 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
16018 ix86_expand_vector_set on V16QImode for SSE4.1.
16020 2008-05-21 Tom Tromey <tromey@redhat.com>
16022 * c.opt (Wimport): Mark as undocumented.
16023 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
16025 (Warning Options): Likewise.
16026 * doc/cppopts.texi: Don't mention -Wimport.
16028 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
16030 PR tree-optimization/36287
16031 PR tree-optimization/36286
16032 * lambda-code.c (build_access_matrix): Do not use the loop->num
16033 for computing the number of induction variables: use the loop depth
16036 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
16039 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
16040 option -f(no-)leading-underscore.
16042 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16044 * config/i386/i386.c (ix86_expand_vector_init_general): Use
16045 GET_MODE_NUNITS (mode).
16047 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
16049 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
16050 (-mmulhw): Add 464 to description.
16051 (-mdlmzb): Likewise.
16052 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
16053 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
16055 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
16056 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
16057 * config/rs6000/rs6000.md: Update comments for 464.
16059 2008-05-21 Janis Johnson <janis187@us.ibm.com>
16061 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
16063 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16065 * config/i386/sse.md (vec_extractv4sf): Removed.
16066 (vec_extractv2df): Likewise.
16067 (vec_extractv2di): Likewise.
16068 (vec_extractv4si): Likewise.
16069 (vec_extractv8hi): Likewise.
16070 (vec_extractv16qi): Likewise.
16071 (vec_extract<mode>): New.
16073 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16075 * config/i386/sse.md (vec_setv4sf): Removed.
16076 (vec_setv2df): Likewise.
16077 (vec_setv2di): Likewise.
16078 (vec_setv4si): Likewise.
16079 (vec_setv8hi): Likewise.
16080 (vec_setv16qi): Likewise.
16081 (vec_set<mode>): New.
16083 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16085 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
16086 goto for vec_concat and vec_interleave.
16088 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16090 * config/i386/sse.md (vec_initv4sf): Removed.
16091 (vec_initv2df): Likewise.
16092 (vec_initv2di): Likewise.
16093 (vec_initv4si): Likewise.
16094 (vec_initv8hi): Likewise.
16095 (vec_initv16qi): Likewise.
16096 (vec_init<mode>): New.
16098 2008-05-21 Joseph Myers <joseph@codesourcery.com>
16100 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
16102 2008-05-21 Tom Tromey <tromey@redhat.com>
16104 * ggc-zone.c (lookup_page_table_if_allocated): New function.
16105 (zone_find_object_offset): Likewise.
16106 (gt_ggc_m_S): Likewise.
16107 (highest_bit): Likewise.
16108 * ggc-page.c (gt_ggc_m_S): New function.
16109 * stringpool.c (string_stack): Remove.
16110 (init_stringpool): Update.
16111 (ggc_alloc_string): Use ggc_alloc.
16112 (maybe_delete_ident): New function.
16113 (ggc_purge_stringpool): Likewise.
16114 (gt_ggc_m_S): Remove.
16115 * ggc-common.c (ggc_protect_identifiers): New global.
16116 (ggc_mark_roots): Call ggc_purge_stringpool. Use
16117 ggc_protect_identifiers.
16118 * ggc.h (ggc_protect_identifiers): Declare.
16119 (gt_ggc_m_S): Update.
16120 (ggc_purge_stringpool): Declare.
16121 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
16122 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
16124 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
16126 2008-05-21 David S. Miller <davem@davemloft.net>
16128 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
16131 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
16133 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
16136 2008-05-20 David Daney <ddaney@avtrex.com>
16138 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
16139 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
16140 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
16141 UNSPEC_UPDATE_GOT_VERSION): Renumber.
16142 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
16143 (atomic_hiqi_op): New define_code_iterator.
16144 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
16145 mips_expand_compare_and_swap_12.
16146 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
16147 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
16148 (sync_<optab><mode>, sync_old_<optab><mode>,
16149 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
16150 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
16151 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
16152 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
16153 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
16154 (test_and_set_12): New insn.
16155 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
16156 sync_new_<optab><mode>, sync_old_nand<mode>,
16157 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
16158 clobber to operand 0 for SI and DI mode insns.
16159 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
16160 mips_gen_fn_4): New typedefs.
16161 (mips_gen_fn_ptrs): Define new union type.
16162 (mips_expand_compare_and_swap_12): Remove declaration.
16163 (mips_expand_atomic_qihi): Declare function.
16164 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
16165 (mips_expand_atomic_qihi): ... this. Use new generator function
16167 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
16168 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
16169 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
16170 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
16171 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
16172 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
16173 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
16174 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
16175 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
16176 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
16179 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
16181 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
16184 2008-05-20 Anatoly Sokolov <aesok@post.ru>
16186 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
16187 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
16188 (avr_attribute_table): Add 'OS_main' function attribute.
16189 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
16190 functions with 'OS_main' attribute.
16192 2008-05-20 Richard Guenther <rguenther@suse.de>
16194 PR tree-optimization/35204
16195 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
16196 helper, split out from ...
16197 (DFS): ... here. Make the DFS walk non-recursive.
16199 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
16200 Jan Sjodin <jan.sjodin@amd.com>
16202 PR tree-optimization/36181
16203 * tree-parloops.c (loop_has_vector_phi_nodes): New.
16204 (parallelize_loops): Don't parallelize when the loop has vector
16207 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16208 Sebastian Pop <sebastian.pop@amd.com>
16210 * tree-loop-linear.c (gather_interchange_stats): Look in the access
16211 matrix, and never look at the tree representation of the memory
16213 (linear_transform_loops): Computes parameters and access matrices.
16214 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
16216 (access_matrix_get_index_for_parameter): New.
16217 * tree-data-ref.h (struct access_matrix): New.
16218 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
16219 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
16220 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
16221 am_vector_index_for_loop): New.
16222 (struct data_reference): Add field access_matrix.
16223 (DR_ACCESS_MATRIX): New.
16224 (compute_data_dependences_for_loop): Update declaration.
16225 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
16226 * lambda.h (lambda_vector_vec_p): Declared.
16227 * lambda-code.c: Depend on pointer-set.h.
16228 (lambda_collect_parameters_from_af, lambda_collect_parameters,
16229 av_for_af_base, av_for_af, build_access_matrix,
16230 lambda_compute_access_matrices): New.
16231 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
16233 2008-05-20 Joseph Myers <joseph@codesourcery.com>
16235 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
16236 $SOURCEDIR/include.
16238 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16239 Sebastian Pop <sebastian.pop@amd.com>
16241 PR tree-optimization/36206
16242 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
16244 (instantiate_scev_1): Rename flags to fold_conversions.
16245 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
16246 outeside instantiation_loop.
16247 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
16248 (evolution_function_is_affine_or_constant_p): Removed.
16249 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
16251 (analyze_siv_subscript): Pass in the loop nest number.
16252 Call evolution_function_is_affine_in_loop instead of
16253 evolution_function_is_affine_p.
16254 (analyze_overlapping_iterations): Pass in the loop nest number.
16256 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16257 Sebastian Pop <sebastian.pop@amd.com>
16259 PR tree-optimization/36206
16260 * tree-chrec.h (chrec_fold_op): New.
16261 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
16264 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
16266 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
16268 (remove_duplicates): Do not set inode on non-inode systems.
16271 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
16273 * config.gcc (tm_file): Update comments about relative pathnames.
16275 2008-05-20 Richard Guenther <rguenther@suse.de>
16277 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
16278 * tree-ssa-sccvn.c (process_scc): Likewise.
16279 * tree-ssa-sink.c (execute_sink_code): Likewise.
16280 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
16281 * tree-vrp.c (process_assert_insertions): Likewise.
16282 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
16283 (perform_tree_ssa_dce): Likewise.
16284 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
16285 (dump_dominator_optimization_stats): Likewise.
16286 * tree-vectorizer.c (vectorize_loops): Likewise.
16288 2008-05-20 Richard Guenther <rguenther@suse.de>
16290 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
16292 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
16294 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
16295 (ix86_i386elf_return_in_memory): Likewise.
16296 (ix86_i386interix_return_in_memory): Likewise.
16297 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
16298 (SUBTARGET_RETURN_IN_MEMORY): New.
16299 * config/i386/i386elf.h: Likewise.
16300 * config/i386/ptx4-i.h: Likewise.
16301 * config/i386/sol2-10.h: Likewise.
16302 * config/i386/sysv4.h: Likewise.
16303 * config/i386/vx-common.h: Likewise.
16304 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
16305 * config/i386/i386.c (ix86_return_in_memory): Made static and
16306 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
16307 (ix86_i386elf_return_in_memory): Removed.
16308 (ix86_i386interix_return_in_memory): Removed.
16309 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
16310 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
16312 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
16314 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
16316 2008-05-19 Xinliang David Li <davidxl@google.com>
16318 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
16320 * common.opt: Ditto.
16321 * doc/invoke.texi: Ditto.
16323 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
16325 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
16326 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
16328 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
16330 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
16331 sizes of operand array from 8/4 to 4/2.
16332 (ix86_expand_vector_init_general): Change size of operand array
16333 from 32 to 16. Remove op0, op1 and half_mode.
16335 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
16337 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
16338 (ix86_expand_vector_init_interleave): Likewise.
16339 (ix86_expand_vector_init_general): Use them. Assert
16340 word_mode == SImode when n_words == 4.
16342 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
16344 * config/i386/i386.c (ix86_secondary_reload): New static function.
16345 (TARGET_SECONDARY_RELOAD): New define.
16346 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
16347 * config/i386/i386.md (reload_outqi): Remove.
16349 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16351 PR middle-end/35509
16352 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
16353 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
16354 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
16355 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
16356 (fold_builtin_1): Likewise.
16357 * builtins.def (BUILT_IN_ISINF_SIGN): New.
16358 c-common.c (check_builtin_function_arguments): Handle
16359 BUILT_IN_ISINF_SIGN.
16360 * doc/extend.texi: Document __builtin_isinf_sign.
16361 * fold-const.c (operand_equal_p): Handle COND_EXPR.
16363 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
16365 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
16366 EH cleanup at the end of the pass, search for those that have been
16367 turned into forwarder blocks and do the cleanup on their successor.
16369 2008-05-18 Richard Guenther <rguenther@suse.de>
16371 * tree-cfg.c (verify_gimple_expr): Allow conversions from
16372 pointers to sizetype and vice versa.
16374 2008-05-18 Xinliang David Li <davidxl@google.com>
16376 * gcc/tree-ssa-dce.c: Coding style fix.
16377 (check_pow): Documentation comment.
16378 (check_log): Documenation comment. Coding style fix.
16379 (is_unnecessary_except_errno_call): Ditto.
16380 (gen_conditions_for_pow): Ditto.
16381 (gen_conditions_for_log): Ditto.
16382 (gen_shrink_wrap_conditions): Ditto.
16383 (shrink_wrap_one_built_in_calls): Ditto.
16384 * gcc/doc/invoke.texi: Better documentation string.
16385 * ChangeLog: Fix wrong change log entries from
16386 May 17 checkin on function call DCE.
16388 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
16390 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
16392 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
16394 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
16395 * df-problems.c (simulation routines): Fixed block comment to
16396 properly say how to add forwards scanning functions.
16398 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
16400 * tree-inline.c (setup_one_parameter): Remove dead code.
16402 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
16404 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
16405 a BIT_AND_EXPR only for an INTEGER_TYPE.
16407 2008-05-17 Xinliang David Li <davidxl@google.com>
16409 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
16410 (check_pow, check_log, is_unnecessary_except_errno_call): New
16411 functions to check for eliminating math functions that are pure
16412 except for setting errno.
16413 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
16414 general condition expressions for shrink-wrapping pow/log calls.
16415 (gen_shrink_wrap_conditions): Ditto.
16416 (shrink_wrap_one_built_in_call): Ditto.
16417 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
16418 (mark_operand_necessary): If debugging, output if OP is necessary.
16419 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
16421 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
16423 * gcc/common.opt: New user flag -ftree-builtin-dce.
16424 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
16426 2008-05-16 David S. Miller <davem@davemloft.net>
16428 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
16429 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
16431 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
16434 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
16436 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16438 * ifcvt.c (dead_or_predicable): Rename
16439 df_simulate_one_insn_backwards to df_simulate_one_insn.
16440 * recog.c (peephole2_optimize): Ditto.
16441 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
16443 * df.h: Rename df_simulate_one_insn_backwards to
16444 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
16445 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
16446 scanning of defs and uses.
16447 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
16448 (df_simulate_one_insn_forwards): Removed.
16450 2008-05-16 Doug Kwan <dougkwan@google.com>
16452 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
16454 (real_from_string): Handle NaNs and Inf as approriate.
16456 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
16458 * doc/gty.texi (Source Files Containing Type Information): Note
16459 that headers should appear first in the gtfiles list.
16461 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16463 * tree.def (COND_EXEC): Properly documented this code.
16465 2008-05-16 Diego Novillo <dnovillo@google.com>
16467 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
16468 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
16471 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16473 * tree-ssa-dse (max_stmt_uid): Removed.
16474 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
16475 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
16476 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
16477 * function.h (cfun.last_stmt_uid): New field.
16478 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
16479 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
16481 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
16482 (create_stmt_ann): Initialize the ann->uid field.
16483 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
16485 * tree-flow.h (renumber_gimple_stmt_uids): New function.
16487 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
16489 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
16490 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
16491 (init_empty_tree_cfg): Call it.
16493 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16495 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
16498 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16500 * doc/invoke.text (-fdump-tree-*-verbose): New option.
16501 * tree-dump.c (dump_options): New verbose option.
16502 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
16504 * tree-pass.h (TDF_VERBOSE): New dump flag.
16505 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
16506 (tree-flow.h): Added include.
16507 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
16509 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
16511 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
16513 From Jie Zhang <jie.zhang@analog.com>
16514 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16515 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
16516 mcpu=bf561-none and mcpu=bf561-0.2.
16517 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16518 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
16519 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16520 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
16521 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
16522 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
16523 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
16525 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
16526 (cputype_selected): Remove.
16527 (bfin_handle_option): Don't use cputype_selected.
16528 (override_options): When no mcpu option, enable all workarounds.
16529 Don't use bfin_workarounds.
16530 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
16532 (DEFAULT_CPU_TYPE): Don't define.
16534 2008-05-16 Richard Guenther <rguenther@suse.de>
16536 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
16537 on deletion of the last stmt.
16539 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
16541 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
16542 V8HImode for SSE2 and V16QImode for SSE4.1.
16544 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16546 * cgraph.h (compute_inline_parameters): Made public.
16547 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
16548 variable_generate_summary, function_write_summary,
16549 variable_write_summary, variable_read_summary. Added generate_summary,
16550 write_summary, read_summary.
16551 * cgraphunit.c (cgraph_process_new_functions): Changed call from
16552 pass_ipa_inline.function_generate_summary, to
16553 compute_inline_parameters.
16554 * ipa-inline.c (compute_inline_parameters): Made public and added
16556 (compute_inline_parameters_for_current): New function.
16557 (pass_inline_param): Now calls compute_inline_parameters_for_current.
16558 (inline_generate_summary): Removed parameter and made to loop over
16560 (pass_ipa_inline): Updated for new IPA_PASS structure.
16561 * passes.c (execute_ipa_summary_passes): Now is called once per
16562 pass rather than once per node*pass.
16564 2008-05-15 Anatoly Sokolov <aesok@post.ru>
16566 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
16567 avr_have_mul_p, avr_asm_only_p): Remove variables.
16568 (avr_override_options): Remove initialization of removed variables.
16569 (avr_file_start): Convert removed variables to fields of
16570 'struct base_arch_s *avr_current_arch'.
16571 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
16572 (AVR_HAVE_MUL): (Ditto.).
16573 (AVR_HAVE_MOVW): (Ditto.).
16574 (AVR_HAVE_LPMX): (Ditto.).
16575 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
16576 avr_asm_only_p): Remove declaration.
16578 2008-05-15 Diego Novillo <dnovillo@google.com>
16580 * config/arm/arm.c (arm_return_in_memory): Fix return type.
16581 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
16583 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
16585 PR middle-end/36194
16586 * combine.c (check_conversion): Rename back to check_promoted_subreg.
16587 Don't call record_truncated_value from here.
16588 (record_truncated_value): Turn it into a for_each_rtx callback.
16589 (record_truncated_values): New function.
16590 (combine_instructions): Call note_uses with record_truncated_values.
16591 Change name of check_conversion to check_promoted_subreg.
16593 2008-05-15 Janis Johnson <janis187@us.ibm.com>
16595 * doc/sourcebuild.texi: Document support for torture tests.
16597 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
16599 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
16600 to alternative 4 of operand 2.
16602 2008-05-15 Richard Guenther <rguenther@suse.de>
16604 * tree-pass.h (current_pass): Declare.
16605 (get_pass_for_id): Likewise.
16606 * passes.c (passes_by_id, passes_by_id_size): New globals.
16607 (set_pass_for_id): New function.
16608 (get_pass_for_id): Likewise.
16609 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
16610 (execute_function_todo): Flush per function statistics.
16611 * toplev.c (compile_file): Init statistics.
16612 (general_init): Do early statistics initialization.
16613 (finalize): Finish statistics.
16614 * statistics.h (statistics_early_init): Declare.
16615 (statistics_init): Likewise.
16616 (statistics_fini): Likewise.
16617 (statistics_fini_pass): Likewise.
16618 (statistics_counter_event): Likewise.
16619 (statistics_histogram_event): Likewise.
16620 * statistics.c: New file.
16621 * Makefile.in (OBJS-common): Add statistics.o.
16622 (statistics.o): Add dependencies.
16623 * doc/invoke.texi (-fdump-statistics): Document.
16625 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
16626 (insert): Likewise.
16627 (execute_pre): Use statistics_counter_event.
16628 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
16629 (substitute_and_fold): Increment it. Use statistics_counter_event.
16631 2008-05-15 Diego Novillo <dnovillo@google.com>
16633 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
16635 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
16636 * tree-ssa-alias.c (new_type_alias): Remove references to
16637 sub-variables from comment.
16638 * tree-ssa-operands.c (swap_tree_operands): Likewise.
16640 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
16642 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
16643 attribute to 1 only for insertps alternative.
16645 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
16647 * config/bfin/bfin.md (loadbytes): New pattern.
16648 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
16649 (bfin_init_builtins): Initialize it.
16650 (bdesc_1arg): Add it.
16652 2008-05-15 Sa Liu <saliu@de.ibm.com>
16654 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
16655 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
16656 * testsuite/lib/target-supports.exp: Add
16657 check_effective_target_fortran_integer_16.
16659 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
16661 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
16662 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
16663 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
16664 (TARGET_RETURN_IN_MEMORY): Define.
16666 2008-05-15 Richard Guenther <rguenther@suse.de>
16668 PR middle-end/36244
16669 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
16670 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
16671 represent unmodifiable vars.
16673 2008-05-15 Richard Guenther <rguenther@suse.de>
16675 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
16676 INDIRECT_REF and TARGET_MEM_REF.
16677 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
16680 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
16681 H.J. Lu <hongjiu.lu@intel.com>
16683 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
16684 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
16685 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
16686 insn alternatives. Add missing alternatives.
16687 (*vec_concatv2di_rex64_sse4_1): Likewise.
16688 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
16689 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
16690 Require TARGET_SSE.
16692 2008-05-15 Richard Guenther <rguenther@suse.de>
16694 PR tree-optimization/36009
16695 PR tree-optimization/36204
16696 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
16697 (determine_invariantness_stmt): Record the loop a store is
16698 always executed in.
16699 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
16702 2008-05-15 Richard Guenther <rguenther@suse.de>
16704 PR tree-optimization/34330
16705 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
16706 through the pointer will alias the SMT.
16708 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
16710 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
16712 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
16714 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
16716 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16717 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
16719 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
16720 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
16721 (vashl_optab): New optab for vector/vector shifts.
16722 (vashr_optab): Ditto.
16723 (vlshr_optab): Ditto.
16724 (vrotl_optab): Ditto.
16725 (vrotr_optab): Ditto.
16726 (optab_subtype): New enum for optab_for_tree_code call.
16727 (optab_for_tree_code): Add enum optab_subtype argument.
16729 * optabs.c (optab_for_tree_code): Take an additional argument to
16730 distinguish between a vector shift by a scalar and vector shift by
16731 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
16732 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
16733 vector shift by a vector.
16734 (expand_widen_pattern_expr): Pass additional argument to
16735 optab_for_tree_code.
16737 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
16738 vrotl_optab, vrotr_optab.
16740 * expr.c (expand_expr_real_1): Update calls to
16741 optab_for_tree_code to distinguish between vector shifted by a
16742 scalar and vector shifted by a vector.
16743 * tree-vectorizer.c (supportable_widening_operation): Ditto.
16744 (supportable_narrowing_operation): Ditto.
16745 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
16746 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
16747 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
16748 (vect_create_epilog_for_reduction): Ditto.
16749 (vectorizable_reduction): Ditto.
16750 (vectorizable_operation): Ditto.
16751 (vect_strided_store_supported): Ditto.
16752 (vect_strided_load_supported): Ditto.
16753 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
16754 * expmed.c (expand_shift): Ditto.
16756 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
16758 (ashr@var{m}3): Ditto.
16759 (vashl@var{m}3): Document new vector/vector shift standard name.
16760 (vashr@var{m}3): Ditto.
16761 (vlshr@var{m}3): Ditto.
16762 (vrotl@var{m}3): Ditto.
16763 (vrotr@var{m}3): Ditto.
16765 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
16766 (PPERM_INVERT): Ditto.
16767 (PPERM_REVERSE): Ditto.
16768 (PPERM_REV_INV): Ditto.
16769 (PPERM_ZERO): Ditto.
16770 (PPERM_ONES): Ditto.
16771 (PPERM_SIGN): Ditto.
16772 (PPERM_INV_SIGN): Ditto.
16773 (PPERM_SRC1): Ditto.
16774 (PPERM_SRC2): Ditto.
16776 * config/i386/sse.md (mulv2di3): Add SSE5 support.
16777 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
16778 allows a memory operand to be the value being added, and split it
16779 to improve vectorization.
16780 (sse5_pmacsdqh_mem): Ditto.
16781 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
16782 (sse5_mulv2div2di3_high): Ditto.
16783 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
16784 (vec_pack_trunc_v4si): Ditto.
16785 (vec_pack_trunc_v2di): Ditto.
16786 (sse5_pcmov_<mode>): Remove code that tried to use use
16787 andps/andnps instead of pcmov.
16788 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
16789 pmacsdqh instructions.
16790 (vec_widen_smult_lo_v4si): Ditto.
16792 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
16793 (PPERM_INVERT): Ditto.
16794 (PPERM_REVERSE): Ditto.
16795 (PPERM_REV_INV): Ditto.
16796 (PPERM_ZERO): Ditto.
16797 (PPERM_ONES): Ditto.
16798 (PPERM_SIGN): Ditto.
16799 (PPERM_INV_SIGN): Ditto.
16800 (PPERM_SRC1): Ditto.
16801 (PPERM_SRC2): Ditto.
16802 (ix86_expand_sse_movcc): Move the SSE5 test after the if
16804 (ix86_expand_int_vcond): If SSE5 generate all possible integer
16806 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
16807 says ignore whether the last reference is a memory operand.
16809 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16810 Paolo Bonzini <bonzini at gnu dot org>
16812 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
16815 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
16816 (vlshr<mode>3): Rename from vlshr<mode>3.
16817 (vashr<mode>3): Rename from vashr<mode>3.
16818 (mulv4sf3): Change the names of vector shift patterns.
16822 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
16825 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
16850 * config/spu/spu.md (v): New iterator macro to add v for vector types.
16851 (floatunssidf2_internal): Change vector/vector shift names.
16852 (floatunsdidf2_internal): Ditto.
16859 (vashl<mode>3): Rename from ashl<mode>3.
16860 (vashr<mode>3): Rename from ashr<mode>3.
16861 (vlshr<mode>3): Rename from lshr<mode>3.
16862 (vrotl<mode>3): Rename from rotl<mode>3.
16864 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16867 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
16868 multiply gives the wrong value when doing widening multiplies.
16869 (vec_widen_smult_lo_v4si): Ditto.
16871 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
16873 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
16874 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
16875 emit_library_call_value.
16876 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
16877 * tree.h (ECF_LIBCALL_BLOCK): Removed.
16878 * calls.c (initialize_argument_information, precompute_arguments,
16879 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
16880 (precompute_arguments): Removed flags parameter.
16881 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
16883 2008-05-14 Richard Guenther <rguenther@suse.de>
16885 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
16886 Make sure to register the store if the use is a PHI_NODE.
16888 2008-05-14 Olivier Hainque <hainque@adacore.com>
16890 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
16891 memory if the component is to be referenced in BLKmode according
16892 to get_inner_reference.
16894 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
16896 * calls.c (emit_library_call_value_1): Restore code clearing
16897 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
16899 2008-05-14 Olivier Hainque <hainque@adacore.com>
16900 Nicolas Roche <roche@adacore.com>
16902 * configure.ac: Add support for a "gcc_subdir" variable in
16903 config-lang.in, to denote a subdirectory where the language/GCC
16904 integration files are to be found.
16905 * configure: Regenerate.
16907 2008-05-14 Ira Rosen <irar@il.ibm.com>
16909 PR tree-optimization/36098
16910 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
16911 value for the first load in the group in case of a gap.
16912 (vect_build_slp_tree): Check that there are no gaps in loads.
16914 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
16916 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
16917 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
16918 expand_copysign_bit, ): Change call to emit_no_conflict_block to
16919 emit_insn and remove unneeded code to construct extra args.
16920 (emit_no_conflict_block): Removed.
16921 * optabls.h: (emit_no_conflict_block): Removed.
16922 * cse.c (cse_extended_basic_block): Remove search for
16923 REG_NO_CONFLICT note.
16924 * global.c: Removed incorrect comment added in revision 117.
16925 * expr.c (convert_move): Change call to emit_no_conflict_block to
16927 * recog.c: Change comments so that they do not mention
16929 * local_alloc.c (combine_regs): Removed last parameter.
16930 (no_conflict_p): Removed.
16931 (block_alloc): Removed note, no_conflict_combined_regno and set
16932 local vars. Removed all code to process REG_NO_CONFLICT blocks.
16933 (combine_regs): Removed already_dead and code to look for
16934 REG_NO_CONFLICT notes.
16935 * lower_subreg (remove_retval_note): Removed code to look for
16936 REG_NO_CONFLICT block.
16937 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
16938 (resolve_clobber): Remove code to process libcalls that have
16939 REG_NO_CONFLICT notes.
16940 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
16942 * combine.c (can_combine_p, distribute_notes): Removed
16943 REG_NO_CONFLICT case.
16944 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
16946 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
16947 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
16949 * reg-notes.def (NO_CONFLICT): Removed.
16951 2008-05-14 David S. Miller <davem@davemloft.net>
16953 * config/sparc/sparc.c (sparc_profile_hook): If
16954 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
16955 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
16956 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
16958 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
16960 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
16962 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
16965 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
16966 and op1 expansion before vector concat to have less live pseudos.
16968 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
16970 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16971 ix86_expand_vector_set if supported.
16973 2008-05-13 Diego Novillo <dnovillo@google.com>
16974 Kenneth Zadeck <zadeck@naturalbridge.com>
16976 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
16978 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
16979 phinodes_print_statistics, init_ssanames, fini_ssanames,
16980 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
16981 release_ssa_name, release_defs, replace_ssa_name_symbol,
16982 ssanames_print_statistics): Move ...
16983 * tree-flow.h: ... here.
16984 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
16985 Use FN instead of cfun.
16986 (make_ssa_name_fn): Rename from make_ssa_name.
16987 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
16988 * tree-flow-inline.h (make_ssa_name): Move from
16989 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
16990 * omp-low.c (expand_omp_parallel):
16991 * tree-flow-inline.h (redirect_edge_var_map_result):
16992 * tree-ssa.c (init_tree_ssa): Add argument FN.
16993 Use it instead of cfun. Update all users.
16995 2008-05-13 Tom Tromey <tromey@redhat.com>
16997 PR preprocessor/22168:
16998 * doc/cpp.texi (Top): Update menu.
16999 (Alternatives to Wrapper #ifndef): New node.
17000 (Other Directives): Document deprecation.
17001 (Obsolete Features): Remove menu.
17002 (Assertions): Merge node into Obsolete Features.
17003 (Obsolete once-only headers): Move earlier; rename to Alternatives
17004 to Wrapper #ifndef.
17005 * doc/cppopts.texi: Update.
17006 * c.opt (Wdeprecated): Enable for C and ObjC.
17007 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
17008 (C++ Dialect Options): Move -Wno-deprecated from here to...
17009 (Warning Options): ... here.
17011 2008-05-13 Richard Guenther <rguenther@suse.de>
17013 PR middle-end/36227
17014 * fold-const.c (fold_sign_changed_comparison): Do not allow
17015 changes in pointer-ness.
17017 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
17020 * config/sh/sh.c (sh_expand_prologue): Don't clear
17021 RTX_FRAME_RELATED_P for push insns.
17023 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
17025 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
17027 2008-05-12 Anatoly Sokolov <aesok@post.ru>
17029 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
17030 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
17031 Use 'machine->is_leaf' instead of 'leaf_func_p'.
17033 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
17035 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
17036 (*vec_concatv4sf_sse): This.
17037 (*sse2_concatv2si): Renamed to ...
17038 (*vec_concatv2si_sse2): This.
17039 (*sse1_concatv2si): Renamed to ...
17040 (*vec_concatv2si_sse): This.
17041 (*vec_concatv2di_rex): Renamed to ...
17042 (*vec_concatv2di_rex64): This.
17043 (*vec_concatv2si_sse4_1): New.
17044 (*vec_concatv2di_rex64_sse4_1): Likewise.
17046 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
17048 PR rtl-optimization/36111
17049 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
17050 that was created for swappable operands.
17052 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
17055 * Makefile.in: Substitute GNATMAKE and GNATBIND.
17056 * configure.ac: Add call to ACX_PROG_GNAT.
17058 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
17060 * optc-gen.awk: Fix comment typo.
17062 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
17064 * pretty-print.c (pp_integer_with_precision): Use
17065 HOST_LONG_LONG_FORMAT.
17067 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
17069 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
17071 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
17073 * config/i386/i386.c (bdesc_ptest): Removed.
17074 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
17075 (bdesc_args): Add __builtin_ia32_ptestz128,
17076 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
17077 (ix86_init_mmx_sse_builtins): Updated.
17078 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
17079 (ix86_expand_builtin): Updated.
17081 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
17083 * tree-cfg.c (valid_fixed_convert_types_p): New function.
17084 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
17086 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
17088 * value-prof.c (interesting_stringop_to_profile): Do not
17089 return early for BUILT_IN_MEMPCPY.
17091 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
17093 * calls.c (expand_call): Don't use callgraph to increase
17094 preferred_stack_boundary.
17096 * cgraph.h (cgraph_rtl_info): Use unsigned on
17097 preferred_incoming_stack_boundary.
17099 * final.c (rest_of_clean_state): Use unsigned on
17100 preferred_stack_boundary.
17102 2008-05-09 Tom Tromey <tromey@redhat.com>
17104 PR preprocessor/22231:
17105 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
17108 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
17110 PR tree-optimization/36129
17111 * tree-ssa-ccp.c: Include value-prof.h.
17112 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
17113 built-in function was folded to a constant.
17114 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
17116 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
17117 Sebastian Pop <sebastian.pop@amd.com>
17119 * tree-scalar-evolution.c: Document instantiate_scev.
17120 (instantiate_parameters_1): Renamed instantiate_scev_1.
17121 Don't use the same loop for instantiation_loop and evolution_loop.
17122 (instantiate_scev): New.
17123 (instantiate_parameters): Moved...
17124 (resolve_mixers): Update call to instantiate_scev_1 to pass the
17125 same loop twice. Maintains the semantics for this function.
17126 * tree-scalar-evolution.h (instantiate_scev): Declare.
17127 (instantiate_parameters): ...here. Now static inline.
17128 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
17129 instead of resolve_mixers.
17131 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
17133 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
17135 2008-05-09 Tomas Bily <tbily@suse.cz>
17137 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
17138 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
17139 * tree-ssa-structalias.c (get_constraint_for): Likewise.
17140 * c-common.c (c_common_truthvalue_conversion): Likewise.
17141 * tree-object-size.c (compute_object_offset): Likewise.
17142 * tree-inline.c (estimate_num_insns_1): Likewise.
17143 * varasm.c (const_hash_1, compare_constant, copy_constant)
17144 (compute_reloc_for_constant, output_addressed_constants)
17145 (initializer_constant_valid_p): Likewise.
17146 * c-omp.c (check_omp_for_incr_expr): Likewise.
17147 * gimplify.c (gimplify_expr): Likewise.
17148 * c-typeck.c (c_finish_return): Likewise.
17149 * tree-vectorizer.c (supportable_widening_operation)
17150 (supportable_narrowing_operation): Likewise.
17151 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
17152 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
17153 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
17154 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
17155 (descr_info_loc): Likewise.
17156 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
17157 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
17158 (fold_unary): Likewise.
17159 * builtins.c (get_pointer_alignment): Likewise.
17160 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
17161 (instantiate_parameters_1): Likewise.
17162 * tree.c (expr_align, stabilize_reference): Likewise.
17163 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
17164 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
17165 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
17166 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
17167 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
17168 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
17170 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
17171 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
17172 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
17173 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
17174 (forward_propagate_comparison)
17175 (tree_ssa_forward_propagate_single_use_vars): Likewise.
17176 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
17177 * emit-rtl.c (component_ref_for_mem_expr)
17178 (set_mem_attributes_minus_bitpos): Likewise.
17179 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
17180 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
17182 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
17183 (build_function_call, pointer_diff, build_compound_expr)
17184 (c_finish_return): Likewise.
17185 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
17186 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
17188 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
17189 * expr.c (is_aligning_offset): Likewise.
17190 * tree-ssa-alias.c (is_escape_site): Likewise.
17191 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
17192 (check_all_va_list_escapes): Likewise.
17193 * tree-ssa-loop-ivopts.c (determine_base_object)
17194 (determine_common_wider_type): Likewise.
17195 * dojump.c (do_jump): Likewise.
17196 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
17197 * tree-gimple.c (is_gimple_cast): Likewise.
17198 * fold-const.c (decode_field_reference, )
17199 (fold_sign_changed_comparison, fold_unary, fold_comparison)
17200 (fold_binary): Likewise.
17201 * tree-ssa-alias-warnings.c (find_alias_site_helper)
17202 (already_warned_in_frontend_p): Likewise.
17203 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
17204 * tree.c (really_constant_p, get_unwidened): Likewise.
17205 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
17206 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
17207 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
17209 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
17211 (CONVERT_EXPR_P): Define.
17212 (CASE_CONVERT): Define.
17214 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
17216 PR middle-end/36117
17217 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
17218 (delete_unmarked_insns): When deleting a call, call
17219 delete_unreachable_blocks.
17220 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
17221 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
17223 2008-05-08 Richard Guenther <rguenther@suse.de>
17225 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
17226 (-ftree-salias): Likewise.
17227 (salias-max-implicit-fields): Remove param documentation.
17228 (salias-max-array-elements): Likewise.
17229 * tree-pass.h (pass_create_structure_vars): Remove.
17230 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
17231 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
17232 * tree-ssa-alias.c (create_structure_vars): Remove.
17233 (gate_structure_vars): Likewise.
17234 (pass_create_structure_vars): Likewise.
17235 (gate_build_alias): Likewise.
17236 (pass_build_alias): Adjust to run always and dump the function.
17237 * common.opt (ftree-salias): Hide.
17238 * passes.c (init_optimization_passes): Remove
17239 pass_create_structure_vars, adjust comment.
17240 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
17241 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
17242 * opts.c (decode_options): Do not set flag_tree_salias.
17243 (common_handle_option): Add OPT_ftree_salias to the backward
17244 compatibility section.
17246 2008-05-08 Richard Guenther <rguenther@suse.de>
17248 * tree-flow-inline.h (var_can_have_subvars): Move ...
17249 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
17250 * tree-flow.h (var_can_have_subvars): Remove.
17251 (push_fields_onto_fieldstack): Remove.
17252 (sort_fieldstack): Likewise.
17253 (struct fieldoff): Move ...
17254 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
17255 alias_set and base_for_components fields.
17256 (sort_fieldstack): Make static.
17257 (push_fields_onto_fieldstack): Likewise. Remove code that
17258 handles anything but RECORD_TYPEs. Remove alias_set and
17259 base_for_components handling.
17260 (create_variable_info_for): Adjust.
17262 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
17264 * common.opt (Wframe-larger-than=): Shorten the help message
17266 * doc/invoke.texi (Wframe-larger-than=): Add more description.
17268 2008-05-08 Rafael Espíndola <espindola@google.com>
17270 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
17272 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
17273 trap and that both operands are gimple values.
17274 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
17275 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
17278 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
17280 * read-rtl.c (join_c_conditions): Return the first string if the
17281 two strings are equal.
17283 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
17285 * gensupport.h (pred_data): Add a "num_codes" field.
17286 (add_predicate_code): Declare.
17287 * gensupport.c (add_predicate_code): New function.
17288 (std_pred_table): Add an "allows_const_p" field.
17289 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
17290 Remove the (incomplete) list of such codes from the codes field.
17291 (init_predicate_table): Use add_predicate_code. Add all
17292 RTX_CONST_OBJs if allows_const_p is true.
17293 * genrecog.c (process_define_predicate): Use add_predicate_code.
17295 2008-05-08 David Daney <ddaney@avtrex.com>
17296 Richard Sandiford <rsandifo@nildram.co.uk>
17298 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
17299 special case of constant zero operands.
17300 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
17301 old and new values. Special case constant zero values.
17302 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
17304 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
17305 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
17307 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
17310 * simplify-rtx.c (simplify_plus_minus): Create CONST of
17311 similar RTX_CONST_OBJ before CONST_INT.
17313 2008-05-08 Steve Ellcey <sje@cup.hp.com>
17315 * stmt.c (expand_stack_restore): Change sa mode if needed.
17317 2008-05-08 Richard Guenther <rguenther@suse.de>
17319 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
17320 return type to bool.
17321 (ix86_sol10_return_in_memory): Likewise.
17322 (ix86_i386elf_return_in_memory): Likewise.
17323 (ix86_i386interix_return_in_memory): Likewise.
17324 * config/i386/i386.c (ix86_return_in_memory): Likewise.
17325 (ix86_sol10_return_in_memory): Likewise.
17326 (ix86_i386elf_return_in_memory): Likewise.
17327 (ix86_i386interix_return_in_memory): Likewise.
17329 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
17332 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
17334 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
17335 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
17338 2008-05-08 Richard Guenther <rguenther@suse.de>
17340 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
17341 * tree-data-ref.h (struct dr_alias): Remove subvars field.
17342 (DR_SUBVARS): Remove.
17343 * tree-dfa.c (dump_subvars_for): Remove.
17344 (debug_subvars_for): Likewise.
17345 (dump_variable): Do not dump subvars.
17346 (remove_referenced_var): Do not remove subvars.
17347 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
17348 (lookup_subvars_for_var): Remove.
17349 (get_subvars_for_var): Likewise.
17350 (get_subvars_at): Likewise.
17351 (get_first_overlapping_subvar): Likewise.
17352 (overlap_subvar): Likewise.
17353 * tree-flow.h (subvar_t): Remove.
17354 (struct var_ann_d): Remove subvars field.
17355 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
17356 argument. Remove special handling of SFTs.
17357 (compute_tag_properties): Likewise.
17358 (set_initial_properties): Likewise.
17359 (compute_call_clobbered): Likewise.
17360 (count_mem_refs): Likewise.
17361 (compute_memory_partitions): Likewise.
17362 (compute_flow_insensitive_aliasing): Likewise.
17363 (setup_pointers_and_addressables): Likewise.
17364 (new_type_alias): Likewise.
17365 (struct used_part): Remove.
17366 (used_portions): Likewise.
17367 (struct used_part_map): Likewise.
17368 (used_part_map_eq): Likewise.
17369 (used_part_map_hash): Likewise.
17370 (free_used_part_map): Likewise.
17371 (up_lookup): Likewise.
17372 (up_insert): Likewise.
17373 (get_or_create_used_part_for): Likewise.
17374 (create_sft): Likewise.
17375 (create_overlap_variables_for): Likewise.
17376 (find_used_portions): Likewise.
17377 (create_structure_vars): Likewise.
17378 * tree.def (STRUCT_FIELD_TAG): Remove.
17379 * tree.h (MTAG_P): Adjust.
17380 (struct tree_memory_tag): Remove base_for_components and
17381 unpartitionable flags.
17382 (struct tree_struct_field_tag): Remove.
17383 (SFT_PARENT_VAR): Likewise.
17384 (SFT_OFFSET): Likewise.
17385 (SFT_SIZE): Likewise.
17386 (SFT_NONADDRESSABLE_P): Likewise.
17387 (SFT_ALIAS_SET): Likewise.
17388 (SFT_UNPARTITIONABLE_P): Likewise.
17389 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
17390 (union tree_node): Remove sft field.
17391 * alias.c (get_alias_set): Remove special handling of SFTs.
17392 * print-tree.c (print_node): Remove handling of SFTs.
17393 * tree-dump.c (dequeue_and_dump): Likewise.
17394 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
17395 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
17396 * tree-predcom.c (set_alias_info): Do not set subvars.
17397 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
17398 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
17399 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
17400 (add_vars_for_offset): Remove.
17401 (add_virtual_operand): Remove special handling of SFTs.
17402 (add_call_clobber_ops): Likewise.
17403 (add_call_read_ops): Likewise.
17404 (get_asm_expr_operands): Likewise.
17405 (get_modify_stmt_operands): Likewise.
17406 (get_expr_operands): Likewise.
17407 (add_to_addressable_set): Likewise.
17408 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
17409 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17410 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
17411 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
17412 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
17413 (tree_node_structure): Likewise.
17414 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
17416 (find_what_p_points_to): Likewise.
17418 2008-05-08 Sa Liu <saliu@de.ibm.com>
17420 * config/spu/spu.md: Fixed subti3 pattern.
17422 2008-05-08 Richard Guenther <rguenther@suse.de>
17424 PR middle-end/36154
17425 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
17426 sure to create a representative for trailing arrays for PTA.
17428 2008-05-08 Richard Guenther <rguenther@suse.de>
17430 PR middle-end/36172
17431 * fold-const.c (operand_equal_p): Two objects which types
17432 differ in pointerness are not equal.
17434 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
17436 * calls.c (compute_argument_block_size): Add argument tree fndecl.
17437 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
17438 (emit_library_call_value_1): Add new variable fndecl initialized by
17439 NULL_TREE. It should be the decl type of orgfun, but this information
17440 seems not to be available here, so it uses the default calling abi.
17441 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
17442 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
17443 by TARGET_RETURN_IN_MEMORY.
17444 * config/i386/i386-interix.h: Likewise.
17445 * config/i386/i386.h: Likewise.
17446 * config/i386/i386elf.h: Likewise.
17447 * config/i386/ptx4-i.h: Likewise.
17448 * config/i386/sol2-10.h: Likewise.
17449 * config/i386/sysv4.h: Likewise.
17450 * config/i386/vx-common.h: Likewise.
17451 * config/cris/cris.h: Removed #if 0 clause.
17452 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
17453 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
17455 (ix86_sol10_return_in_memory): Likewise.
17456 (ix86_i386elf_return_in_memory): New.
17457 (ix86_i386interix_return_in_memory): New.
17458 * config/mt/mt-protos.h (mt_return_in_memory): New.
17459 * config/mt/mt.c: Likewise.
17460 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
17461 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
17462 * config/bfin/bfin.h: Likewise.
17463 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
17465 * config/bfin/bfin.c: Likewise.
17466 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
17467 * config/alpha/unicosmk.h: Likewise.
17468 * config/i386/cygming.h: Likewise.
17469 * config/iq2000/iq2000.h: Likewise.
17470 * config/mips/mips.h: Likewise.
17471 * config/mn10300/mn10300.h: Likewise.
17472 * config/rs6000/rs6000.h: Likewise.
17473 * config/score/score.h: Likewise.
17474 * config/spu/spu.h: Likewise.
17475 * config/v850/v850.h: Likewise.
17476 * defaults.h: Likewise.
17477 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
17478 * expr.c (emit_block_move): Adjust use of
17479 OUTGOING_REG_PARM_STACK_SPACE.
17480 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
17481 OUTGOING_REG_PARM_STACK_SPACE.
17482 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
17484 2008-05-08 Jakub Jelinek <jakub@redhat.com>
17486 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
17487 on OMP_RETURN for OMP_FOR.
17490 * dwarf2out.c (dw_expand_expr, common_check): Removed.
17491 (fortran_common): New function.
17492 (gen_variable_die): Call fortran_common instead of common_check,
17493 adjust for it returning tree instead of rtx. Formatting.
17495 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
17499 * see.c (see_copy_insn): Copy new pure const attributes for new call.
17500 * c-decl.c (merge_decls): Ditto.
17501 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
17502 to RTL_CONST_OR_PURE_CALL_P.
17503 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
17504 Initialized DECL_LOOPING_CONST_PURE.
17505 (process_call_operands): Set tree_side_effects properly.
17506 * tree.h (TREE_READONLY_DECL_P): Removed.
17507 (DECL_IS_PURE): Renamed to DECL_PURE_P.
17508 (DECL_LOOPING_OR_CONST_P): New macro.
17509 (struct tree_function_decl): Added looping_const_or_pure_p.
17510 (ECF_*) Renumbered.
17511 (ECF_LOOPING_OR_CONST_P): New macro.
17512 * rtlanal.c (pure_const_p): Removed.
17513 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
17514 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
17515 to RTL_CONST_CALL_P.
17516 * ipa-pure-const.c (pure_const_state_e): Added looping field.
17517 (check_decl, check_tree, check_call, scan_function): Initialize
17519 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
17520 (static_execute): Set looping true for recursive functions.
17521 Undo setting state to IPA_NEITHER for recursive functions.
17522 * cse.c (cse_insn):
17523 * ifcvt.c (noce_can_store_speculate_p): Changed
17524 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
17525 RTL_CONST_OR_PURE_CALL_P.
17526 * dse.c (scan_insn): Ditto.
17527 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
17528 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
17529 RTL_CONST_OR_PURE_CALL_P.
17530 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
17531 pure_call_p to RTL_CONST_CALL_P.
17532 * gimplify.c (gimplify_call_expr): Clear side effects for
17533 non-looping pure and constant calls.
17534 * calls.c (emit_call_1): Set rtl flags from ecf flags.
17535 (flags_from_decl_or_type): Set ecf flags from decl flags.
17536 (initialize_argument_information): Turn off
17537 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
17538 Change const to pure if callee_copies is true rather than just
17540 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
17541 way of marking pure calls.
17542 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
17543 Remove hack that was supposed to fix pr7335 and remove old
17544 way of marking pure calls.
17545 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
17546 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
17547 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
17548 RTL_CONST_OR_PURE_CALL_P.
17549 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
17550 * loop-invariant.c (find_exits, find_invariant_bb): Changed
17551 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
17552 * sched-deps.c (schedule_analyze): Ditto.
17553 * rtl.h (struct rtx_def): Use call field, unchanging field, and
17554 return_val field of calls to represent pure and const function info.
17555 (CONST_OR_PURE_CALL_P): Deleted macro.
17556 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
17557 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
17558 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
17560 * tree-optimize.c (execute_fixup_cfg): Added test for
17561 ECF_LOOPING_CONST_OR_PURE.
17562 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
17564 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
17565 effects for looping pure or const calls.
17566 (verify_gimple_expr): Added verification code.
17567 * config/alpha/alpha.c (alpha_legitimize_address,
17568 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
17570 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
17571 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
17572 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
17573 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
17574 RTL_CONST_OR_PURE_CALL_P.
17575 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
17576 and const calls to be deleted.
17578 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
17581 * config/i386/mmx.md (mmx_subv2sf3): New expander.
17582 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
17583 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
17584 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17585 to handle nonimmediate operands.
17586 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
17587 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
17588 to handle nonimmediate operands.
17589 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
17590 (mmx_pmulhrwv4hi3): New expander. Use
17591 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17592 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
17593 (sse2_umulv1siv1di3): New expander. Use
17594 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17595 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
17596 (mmx_eq<mode>3): New expander. Use
17597 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17598 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
17599 (mmx_uavgv8qi3): New expander. Use
17600 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17601 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
17602 (mmx_uavgv4hi3): New expander. Use
17603 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17605 * config/i386/sse.md
17606 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
17607 to handle nonimmediate operands.
17608 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
17609 to handle nonimmediate operands.
17610 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
17611 to handle nonimmediate operands.
17612 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
17613 to handle nonimmediate operands.
17614 (sse2_unpckhpd_exp): New expander. Use
17615 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17616 (sse2_unpcklpd_exp): New expander. Use
17617 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17618 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
17619 to handle nonimmediate operands.
17620 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
17621 to handle nonimmediate operands.
17622 (*sse2_<plusminus_insn><mode>3): Rename from
17623 sse2_<plusminus_insn><mode>3 insn pattern.
17624 (sse2_<plusminus_insn><mode>3): New expander. Use
17625 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17626 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
17627 (sse2_umulv2siv2di3): New expander. Use
17628 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17629 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
17630 (sse4_1_mulv2siv2di3): New expander. Use
17631 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17632 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
17633 (sse2_pmaddwd): New expander. Use
17634 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17635 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
17636 (sse2_eq<mode>3): New expander. Use
17637 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17638 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
17639 (sse4_1_eqv2di3): New expander. Use
17640 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17641 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
17642 (sse2_uavgv16qi3): New expander. Use
17643 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17644 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
17645 (sse2_uavgv16qi3): New expander. Use
17646 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17647 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
17648 (sse2_uavgv8hi3): New expander. Use
17649 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17650 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
17651 (ssse3_pmulhrswv8hi3): New expander. Use
17652 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17653 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
17654 (ssse3_pmulhrswv4hi3): New expander. Use
17655 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17657 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
17658 (<sse>_vmmul<mode>3): Ditto.
17659 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
17661 (ssse3_pmaddubsw128): Use register_operand for operand 1.
17662 (ssse3_pmaddubsw): Ditto.
17664 * config/i386/i386.c (struct_builtin_description)
17665 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
17666 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
17667 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
17668 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
17669 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
17670 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
17671 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
17672 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
17673 (ix86_fixup_binary_operands): Assert that src1
17674 and src2 must have the same mode when swapped.
17675 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
17676 and ix86_binary_operator_ok. Do not force operands in registers
17679 2008-05-07 Jan Hubicka <jh@suse.cz>
17681 * cgraph.c (dump_cgraph_node): Update.
17682 * cgraph.h (cgraph_local_info): Break out inline summary.
17683 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
17685 * ipa-inline (inline_summary): New accestor function.
17686 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
17687 cgraph_decide_inlining, compute_inline_parameters): Update.
17688 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
17690 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
17692 Cleanup ColdFire scheduling support and add V4 pipeline model.
17694 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
17695 (define_attr cpu): Add cfv4 value.
17696 (define_attr type, define_attr type1): Merge into a single 'type'
17697 attribute. Update all uses.
17698 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
17699 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
17701 (define_attr opx_mem, define_attr opy_mem): Remove.
17702 (define_attr op_mem): Clean up, update comment.
17703 (define_attr size): Use specific values instead of general int.
17704 (define_attr guess, define_attr split): Remove. Update all uses.
17705 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
17706 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
17707 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
17708 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
17709 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
17710 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
17711 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
17712 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
17713 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
17714 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
17715 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
17716 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
17717 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
17718 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
17719 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
17720 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
17721 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
17722 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
17723 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
17724 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
17725 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
17726 Update or set attributes.
17727 (stack_tie): New fake instruction.
17729 * config/m68k/m68k.h (TUNE_CFV4): New macro.
17730 (m68k_sched_attr_size): Update declaration.
17731 (m68k_sched_attr_type2): Remove.
17732 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
17733 Declare new bypass predicates.
17735 * config/m68k/m68k.c (m68k_sched_issue_rate,
17736 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
17738 (TARGET_SCHED_ISSUE_RATE,
17739 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
17740 (override_options): Handle scheduling for ColdFire V4 core.
17741 (m68k_expand_prologue): Emit stack_tie.
17742 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
17743 'OP_TYPE_FPN'. Update all uses.
17744 (sched_guess_p): Remove.
17745 (sched_address_type): Handle symbolic addresses.
17746 (sched_get_operand): New static function.
17747 (sched_operand_type): Merge into sched_attr_op_type.
17748 (sched_attr_op_type): Handle FP registers, handle quick constants,
17750 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
17751 (m68k_sched_attr_size): Update. Move logic to ...
17752 (sched_get_attr_size_int): New static function.
17753 (sched_get_opxy_mem_type): New static function.
17754 (m68k_sched_attr_op_mem): Update.
17755 (m68k_sched_attr_type2): Remove.
17756 (sched_cfv4_bypass_data): New static variable.
17757 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
17758 (m68k_sched_issue_rate): Implement scheduler hook.
17759 (struct _sched_ib: enabled_p): New field.
17760 (m68k_sched_variable_issue): Update. Handle V4.
17761 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
17762 sched_dump_class_func_t, sched_dump_split_class,
17763 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
17764 sched_dump_dfa_class, m68k_sched_dump): Remove.
17765 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
17767 (m68k_sched_init_global): Remove statisctics dumping, introduce
17768 sanity check that all instructions have pipeline reservations. Handle
17770 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
17771 Handle ColdFire V4 core.
17772 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
17773 New static functions.
17774 (m68k_sched_address_bypass_p): New bypass predicate.
17775 (sched_get_indexed_address_scale): New static function.
17776 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
17778 * cf.md: Update comments.
17779 (define_attr type2): Remove. Use 'type' attribute instead.
17781 (cf_ib): Rename to cfv123_ib. Update all uses.
17782 (cf_oep): Rename to cfv123_oep. Update all uses.
17783 (cf_chr): Rename to cfv123_chr. Update all uses.
17784 (cf_mem): Rename to cfv123_mem. Update all uses.
17785 (cf_mac): Move to more appropriate place.
17786 (cfv123_guess): New automaton and cpu_unit.
17787 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
17788 Update uses of 'size' attribute. Handle before reload scheduling.
17789 (cfv123_guess): New dummy reservation for unhandled instructions.
17790 (cfv4_*): Pipeline description of ColdFire V4 core.
17791 (ignore): New reservation to handle 'ignore' type.
17793 2008-05-07 Ian Lance Taylor <iant@google.com>
17795 PR middle-end/36013
17796 * gimplify.c (find_single_pointer_decl_1): Don't look through
17798 (find_single_pointer_decl): Adjust comments.
17800 2008-05-07 Jakub Jelinek <jakub@redhat.com>
17802 PR middle-end/36137
17803 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
17804 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
17806 PR middle-end/36106
17807 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
17808 integral type rather than floating point, then VIEW_CONVERT_EXPR
17809 to the floating point type.
17811 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
17813 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
17814 TFmode op0 to register.
17816 2008-05-07 Alan Modra <amodra@bigpond.net.au>
17818 * c-decl.c (grokdeclarator): Comment typo.
17820 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
17822 * tree-flow.h: Remove prototype for computed_goto_p.
17823 * tree-cfg.c (computed_goto_p): Make static.
17825 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
17828 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
17829 (contains_aligned_value_p): This. Handle _Decimal128.
17830 (ix86_function_arg_boundary): Only align _Decimal128 to its
17831 natural boundary and handle it properly.
17833 2008-05-06 Martin Jambor <mjambor@suse.cz>
17835 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
17836 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
17837 (ipcp_method_set_orig_node): Removed.
17838 (ipcp_cval_get_cvalue_type): Removed.
17839 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
17840 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
17841 (ipcp_cval_set_cvalue_type): Removed.
17842 (ipcp_cval_get_cvalue): Removed.
17843 (ipcp_cval_set_cvalue): Removed.
17844 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
17845 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
17846 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
17847 (ipcp_cval_meet): Renamed to ipa_lattice_meet
17848 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
17849 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
17850 (ipcp_get_ith_lattice): Changed parameters.
17851 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
17852 (ipcp_lattice_from_jfunc): Changed parameters.
17853 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
17854 (ipcp_method_cval_print): Added temporary variable info.
17855 (ipcp_redirect): Removed already unused local variable caller.
17856 (ipcp_redirect): New temporary variable orig_callee_info
17857 (ipcp_redirect): Removed newly unused local variable callee.
17858 (ipcp_redirect): Removed (a bit confusing) local variable type.
17859 (ipcp_insert_stage): Added local variable info.
17860 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
17862 (ipcp_formal_create): Removed.
17863 (ipcp_method_cval_set): Removed.
17864 (ipcp_propagate_stage): Renamed lattice variables.
17865 (ipcp_method_cval_set_cvalue_type): Removed.
17866 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
17867 (ipcp_print_all_lattices): Changed printed strings to refer to
17868 lattices rather than cvals.
17869 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
17870 (ipcp_propagate_const): Changed formal parameters.
17871 (build_const_val): Changed formal parameters.
17872 (ipcp_insert_stage): Removed useless variable cvalue
17873 (build_const_val): Changed formal parameters.
17874 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
17875 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
17876 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
17877 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
17878 (ipcp_print_func_profile_counts): Changed string from "method" to
17880 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
17881 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
17882 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
17883 (ipcp_structures_print): Renamed to ipcp_print_all_structures
17884 (ipcp_profile_print): Renamed to ipcp_print_profile_data
17885 (ipcp_lat_is_const): Changed parameters and made inline.
17886 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
17887 (ipcp_redirect): Renamed to ipcp_need_redirect_p
17888 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
17889 the predicate condition directly
17890 (ipcp_propagate_stage): Added local variable args. Removed local
17891 variable callee. (Both are mere code simplifications.)
17892 (ipcp_method_dont_insert_const): Renamed to
17893 ipcp_node_not_modifiable_p.
17894 (ipcp_node_not_modifiable_p): Made inline.
17895 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
17896 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
17897 (ipcp_print_all_lattices): Removed variable cvalue
17898 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
17901 2008-05-06 Olivier Hainque <hainque@adacore.com>
17903 * tree-sra.c (try_instantiate_multiple_fields): Early return
17904 if field has POINTER_TYPE.
17906 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
17908 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
17909 by using 'q' specifier for instruction.
17910 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
17912 2008-05-06 Anatoly Sokolov <aesok@post.ru>
17914 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
17915 Change mode of zero_extract from QImode to HImode.
17916 (sign bit tests peepholes): (Ditto.).
17918 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
17920 * config/i386/mmx.md: Remove double backslashes from asm templates.
17921 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
17922 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17923 to handle nonimmediate operands.
17924 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
17925 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17926 to handle nonimmediate operands.
17927 (*mmx_<code>v2sf3_finite): New insn pattern.
17928 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
17929 (mmx_<code>v2sf3): New expander. Use
17930 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17931 (mmx_<plusminus_insn><mode>3): New expander. Use
17932 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17933 (*mmx_<plusminus_insn><mode>3): New insn pattern.
17934 (mmx_add<mode>3): Removed.
17935 (mmx_ssadd<mode>3): Ditto.
17936 (mmx_usadd<mode>3): Ditto.
17937 (mmx_sub<mode>3): Ditto.
17938 (mmx_sssub<mode>3): Ditto.
17939 (mmx_ussub<mode>3): Ditto.
17940 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
17941 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
17942 to handle nonimmediate operands.
17943 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
17945 (mmx_smulv4hi3_highpart): New expander. Use
17946 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17947 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
17949 (mmx_umulv4hi3_highpart): New expander. Use
17950 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17951 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
17952 (mmx_<code>v4hi3): New expander. Use
17953 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17954 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
17955 (mmx_<code>v8qi3): New expander. Use
17956 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17957 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
17958 (mmx_<code><mode>3): New expander. Use
17959 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17961 2008-05-05 Jan Hubicka <jh@suse.cz>
17963 PR tree-optimization/36118
17964 * passes.c (pass_init_dump_file): Fix dump header.
17966 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17968 PR middle-end/36141
17969 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
17970 VCE for function decls.
17972 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
17974 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
17976 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
17978 * config/i386/i386.md (sat_plusminus): New.
17979 (plusminus_insn): Likewise.
17980 (plusminus_mnemonic): Likewise.
17982 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
17983 (*<addsub><mode>3_cc_overflow): Renamed to ...
17984 (*<plusminus_insn><mode>3_cc_overflow): This.
17985 (*<addsub>si3_zext_cc_overflow): Renamed to ...
17986 (*<plusminus_insn>si3_zext_cc_overflow): This.
17988 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
17989 (<plusminus_insn><mode>3): This.
17990 (*<addsub><mode>3): Renamed to ...
17991 (*<plusminus_insn><mode>3): This.
17992 (<sse>_vm<addsub><mode>3): Renamed to ...
17993 (<sse>_vm<plusminus_insn><mode>3): This.
17994 (sse3_h<addsub>v4sf3): Renamed to ...
17995 (sse3_h<plusminus_insn>v4sf3): This.
17996 (sse3_h<addsub>v2df3): Renamed to ...
17997 (sse3_h<plusminus_insn>v2df3): This.
17998 (<plusminus_insn><mode>3): New.
17999 (*<plusminus_insn><mode>3): Likewise.
18000 (sse2_<plusminus_insn><mode>3): Likewise.
18001 (add<mode>): Removed.
18002 (*add<mode>3): Likewise.
18003 (sse2_ssadd<mode>3): Likewise.
18004 (sse2_usadd<mode>3): Likewise.
18005 (sub<mode>3): Likewise.
18006 (*sub<mode>3): Likewise.
18007 (sse2_sssub<mode>3): Likewise.
18008 (sse2_ussub<mode>3): Likewise.
18010 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
18012 * gthr-single.h: Add in required interface elements as per gthr.h.
18013 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
18014 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
18015 Generalize UNUSED macro.
18016 (__gthread_once): Add.
18017 (__gthread_key_create): Add.
18018 (__gthread_key_delete): Add.
18019 (__gthread_getspecific): Add.
18020 (__gthread_setspecific): Add.
18022 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
18024 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
18025 the same size types for the indirect reference on the rhs, then
18028 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
18030 * config/i386/i386.md
18031 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
18032 one insn template instead of template series.
18033 (*xordi_1_rex64): Ditto.
18034 (*xordi_2_rex64): Ditto.
18036 2008-05-05 Ira Rosen <irar@il.ibm.com>
18038 PR tree-optimization/36119
18039 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
18042 2008-06-04 Jan Hubicka <jh@suse.cz>
18044 tree-optimization/36100
18045 * tree-pass.h (pass_O0_always_inline): Declare.
18046 * ipa-inline.c (inline_transform): Remove dead code.
18047 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
18048 pass_O0_always_inline): New.
18049 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
18051 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
18053 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
18054 mnemonic in this_param move for TARGET_64BIT.
18056 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
18058 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
18059 (*strmovsi_rex_1): Ditto.
18060 (*strsetsi_1): Ditto.
18061 (*strsetsi_rex_1): Ditto.
18063 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
18064 adddicc expanders using SWI mode iterator.
18066 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
18069 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
18072 2008-05-04 David S. Miller <davem@davemloft.net>
18074 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
18075 (sparc*-*-linux*): Use linux.h in tm_file.
18076 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
18077 compiler defaulting to 32-bit.
18078 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
18080 * config/sparc/linux.h: Remove definitions now obtained
18081 properly from linux.h
18082 * config/sparc/linux64.h: Likewise.
18083 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
18084 don't want this setting for 32-bit builds in a biarch compiler.
18085 * doc/install.texi: Add sparc-linux to list of targets
18086 supporting --enable-targets=all.
18088 2008-05-03 Andrew Pinski <pinskia@gmail.com>
18090 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
18092 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
18094 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
18095 after V4SI_FTYPE_V8HI.
18096 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
18097 case V4SI_FTYPE_V2DF.
18099 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
18101 * doc/invoke.texi (max-flow-memory-locations): Removed.
18102 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
18104 2008-05-03 Richard Guenther <rguenther@suse.de>
18106 PR middle-end/34973
18107 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
18109 2008-05-02 David S. Miller <davem@davemloft.net>
18111 * config.gcc (need_64bit_hwint): Document libcpp dependency.
18113 2008-05-02 Simon Baldwin <simonb@google.com>
18116 * c-common.h (warn_array_subscript_range): Removed.
18117 * c-common.c (warn_array_subscript_range): Ditto.
18118 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
18119 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
18121 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
18123 * config/i386/i386.c (ix86_special_builtin_type): New.
18124 (bdesc_special_args): Likewise.
18125 (ix86_expand_special_args_builtin): Likewise.
18126 (ix86_init_mmx_sse_builtins): Updated.
18127 (ix86_expand_builtin): Updated.
18128 (ix86_expand_store_builtin): Removed.
18129 (ix86_expand_unop_builtin): Likewise.
18131 * config/i386/mm3dnow.h (__v2sf): Moved to ...
18132 * config/i386/mmintrin.h (__v2sf): Here.
18134 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
18136 (_mm_loadl_pi): Likewise.
18137 (_mm_storeh_pi): Replace __v2si with __v2sf.
18138 (_mm_storel_pi): Likewise.
18140 * doc/extend.texi: Correct __builtin_ia32_loadhps,
18141 __builtin_ia32_loadlps, __builtin_ia32_storehps,
18142 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
18143 __builtin_ia32_loadlpd.
18145 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
18147 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
18148 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
18149 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
18150 (ix86_init_mmx_sse_builtins): Updated.
18151 (ix86_expand_args_builtin): Likewise.
18152 (ix86_expand_builtin): Likewise.
18153 (ix86_expand_unop1_builtin): Renamed to ...
18154 (ix86_expand_unop_vec_merge_builtin): This.
18156 2008-05-01 Jan Hubicka <jh@suse.cz>
18159 * ipa-inline.c (inline_generate_summary): Make static.
18160 (inline_transform): Do not call inlining at -O0; make static.
18161 * passes.c (execute_todo): Add sanity check.
18162 (execute_one_ipa_transform_pass): Execute proper flags.
18164 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
18166 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
18167 (DECL_NONADDRESSABLE_P): Likewise.
18168 * alias.c (record_component_aliases): Fix comment.
18170 2008-05-01 Simon Baldwin <simonb@google.com>
18172 * c-common.h (warn_array_subscript_range): New function.
18173 * c-common.c (warn_array_subscript_range): Ditto.
18174 * tree-vrp.c (check_array_ref): Corrected code to agree with
18175 comment, ignoring only arrays of size 0 or size 1.
18176 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
18178 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18180 * config/i386/i386.c (ix86_builtin_type): Replace
18181 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
18182 (bdesc_args): Updated.
18183 (ix86_init_mmx_sse_builtins): Likewise.
18184 (ix86_expand_args_builtin): Likewise.
18186 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
18189 * doc/extend.texi: Correct __builtin_ia32_palignr.
18191 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18194 * config/i386/i386.c (bdesc_crc32): Removed.
18195 (ix86_expand_crc32): Likewise.
18196 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
18197 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
18198 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
18199 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
18200 UINT_FTYPE_UINT_UCHAR.
18201 (bdesc_args): Updated. Add crc32 builtins.
18202 (ix86_init_mmx_sse_builtins): Updated.
18203 (ix86_expand_args_builtin): Updated to support subreg.
18205 * doc/extend.texi: Correct __builtin_ia32_crc32di.
18207 2008-05-01 Jan Hubicka <jh@suse.cz>
18209 * tree-pass.h (opt_pass): Add IPA_PASS.
18210 (varpool_node, cgraph_node): Forward declare.
18211 (ipa_opt_pass): Define.
18212 (pass_ipa_inline): Turn into ipa_opt_pass.
18213 (pass_apply_inline): Remove.
18214 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
18215 (apply_inline): Turn into ....
18216 (inline_transform): ... this one.
18217 (inline_generate_summary): New function.
18218 (pass_apply_inline): Remove.
18219 * function.h (ipa_opt_pass): Forward declare structure; typedef;
18221 (struct function): Add ipa_transforms_to_apply.
18222 * passes.c (register_one_dump_file): Work on IPA_PASS.
18223 (init_optimization_passes): Remove pass_inline_parameters and
18225 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
18226 (execute_one_pass) ... here; apply transforms when possible.
18227 (add_ipa_transform_pass, execute_ipa_summary_asses,
18228 execute_one_ipa_transform_pass): New.
18229 (execute_ipa_pass_list): Update for IPA_PASS type.
18231 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18233 * config/i386/i386.c (ix86_builtin_type): Add
18234 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
18235 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
18236 (bdesc_args): Add SSE4a builtins.
18237 (ix86_init_mmx_sse_builtins): Updated.
18238 (ix86_expand_args_builtin): Likewise.
18239 (ix86_expand_builtin): Likewise.
18241 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18243 * config/i386/i386.c (ix86_builtin_type): Add
18244 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
18245 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
18246 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
18247 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
18248 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
18249 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
18250 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
18251 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
18252 and DI_FTYPE_DI_DI_INT.
18253 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
18254 (ix86_init_mmx_sse_builtins): Updated.
18255 (ix86_expand_args_builtin): Likewise.
18256 (ix86_expand_builtin): Likewise.
18257 (ix86_expand_binop_imm_builtin): Removed.
18259 * doc/extend.texi: Correct __builtin_ia32_palignr128.
18261 2008-04-30 Richard Guenther <rguenther@suse.de>
18263 PR tree-optimization/32921
18264 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
18266 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
18268 * config/arm/arm.c (arm_unwind_emit): Use
18269 crtl->all_throwers_are_sibcalls instead of
18270 cfun->all_throwers_are_sibcalls.
18271 (arm_output_fn_unwind): Likewise.
18272 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
18273 instead of cfun->uses_pic_offset_table.
18274 (frv_expand_prologue): Likewise.
18275 (frv_frame_pointer_required): Likewise.
18276 (frv_expand_fdpic_call): Likewise.
18277 (frv_emit_movsi): Likewise.
18278 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
18279 cfun->returns_pcc_struct instead of
18280 current_function_returns_pcc_struct.
18281 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
18282 instead of cfun->calls_eh_return.
18283 (m32c_pushm_popm): Likewise.
18284 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
18285 "extern" declaration.
18287 2008-04-30 Richard Guenther <rguenther@suse.de>
18289 PR tree-optimization/21636
18290 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
18292 (evaluate_stmt): Print the likely value.
18293 (ccp_visit_stmt): Avoid excessive vertical spacing.
18295 2008-04-30 Rafael Espíndola <espindola@google.com>
18297 * builtins.c (fold_call_expr): Return realret.
18298 * tree-ssa-threadedge.c
18299 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
18300 __builtin_object_size.
18302 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
18304 * gcc.c (wrapper_string): New variable.
18305 (insert_wrapper): New function.
18306 (execute): New option -wrapper.
18307 * doc/invoke.texi (Overall Options): New driver option -wrapper.
18309 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
18311 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
18312 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
18313 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
18315 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
18316 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
18317 config/rs6000/e500crtres64gprctr.asm,
18318 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
18319 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
18320 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
18321 config/rs6000/e500crtsav64gprctr.asm,
18322 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
18323 config/rs6000/e500crtsavg64gprctr.asm: New files.
18324 * config/rs6000/t-ppccomm: Add build rules for new files.
18325 (LIB2FUNCS_STATIC_EXTRA): Add new files.
18326 * config/rs6000/t-netbsd: Add build rules for new files.
18327 (LIB2FUNCS_STATIC_EXTRA): New variable.
18328 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
18329 (CRTSAVRES_DEFAULT_SPEC): Likewise.
18330 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
18332 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
18334 * config/i386/i386.c (ix86_builtin_type): Add
18335 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
18336 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
18337 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
18338 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
18339 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
18340 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
18341 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
18342 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
18343 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
18344 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
18345 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
18346 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
18347 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
18348 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
18349 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
18350 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
18351 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
18352 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
18353 V1DI_FTYPE_V2SI_V2SI.
18354 (bdesc_2arg): Moved to ...
18355 (bdesc_args): Here.
18356 (ix86_init_mmx_sse_builtins): Updated.
18357 (ix86_expand_args_builtin): Updated. Take a pointer
18358 to const struct builtin_description. Handle comparison
18360 (ix86_expand_sse_compare): Take a new argument for swapping operands.
18361 (ix86_expand_builtin): Updated.
18363 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
18364 (ssse3_pmaddubsw128): This.
18365 (ssse3_pmaddubswv4hi3): Renamed to ...
18366 (ssse3_pmaddubsw): This.
18368 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
18369 (__builtin_ia32_packssdw128): Likewise.
18370 (__builtin_ia32_packuswb128): Likewise.
18371 (__builtin_ia32_pmaddubsw): Likewise.
18372 (__builtin_ia32_pmaddubsw128): Likewise.
18374 2008-04-30 Richard Guenther <rguenther@suse.de>
18376 PR tree-optimization/14847
18377 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
18378 (recognize_bits_test): Use it.
18379 (recognize_single_bit_test): Likewise.
18381 2008-04-30 Martin Jambor <mjambor@suse.cz>
18383 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
18384 instead of setting number of formal parameters to zero.
18385 (ipcp_init_stage): Do not set the number of actual parameters to zero
18387 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
18388 which are called with variable number of arguments.
18389 (ipcp_insert_stage): Explicitely skipping all nodes which are
18390 called with variable number of arguments.
18391 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
18392 number of parameters.
18394 * ipa-prop.h (struct ipa_node_params): Added flag
18395 called_with_var_arguments
18396 (ipa_set_param_count): Added. Changed sole setter to use it.
18397 (ipa_get_param_count): Added. All readers of param_count
18398 converted to use it instead.
18399 (ipa_set_called_with_variable_arg): Added.
18400 (ipa_is_called_with_var_arguments): Added.
18401 (ipa_get_ith_param): Added. All readers of param_decls converted
18403 (ipa_set_cs_argument_count): Added, sole writer to argument_count
18405 (ipa_get_cs_argument_count): Added, all readers of argument_count
18407 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
18410 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
18411 (struct ipcp_lattice): Renamed cval_type to type
18412 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
18414 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
18415 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
18416 (ipcp_insert_stage): Changed the type of variable cvalue to tree
18417 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
18418 (build_const_val): Changed the type of parameter cvalue to tree
18419 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
18420 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
18422 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
18425 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
18426 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
18427 (ipa_add_method): Renamed to ipa_push_func_to_list
18428 (ipa_remove_method): Renamed to ipa_pop_func_from_list
18429 (ipa_callsite_param_count): Removed.
18430 (ipa_callsite_param_count_set): Removed.
18431 (ipa_callsite_param): Removed.
18432 (ipa_callsite_callee): Removed.
18433 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
18434 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
18435 (ipa_method_formal_count): Removed.
18436 (ipa_method_formal_count_set): Removed.
18437 (ipa_method_get_tree): Removed.
18438 (ipa_method_tree_map_create): Removed.
18439 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
18440 (ipa_create_param_decls_array): Creates the array itself
18441 (ipa_create_param_decls_array): Temporary variable info instead of
18442 a few dereferences.
18443 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
18444 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
18445 (get_type): Removed.
18446 (ipa_jf_get_info_type): Removed.
18447 (ipa_node_create): Renamed to ipa_create_node_params
18448 (ipa_free): Renamed to ipa_free_all_node_params
18449 (ipa_nodes_create): Renamed to ipa_create_all_node_params
18450 (ipa_edges_create): Renamed to ipa_create_all_edge_args
18451 (ipa_edges_free): Renamed to ipa_free_all_edge_args
18452 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
18453 (ipa_free_all_node_params): Deallocation to jump_functions moved to
18454 ipa_free_all_edge_args
18455 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
18456 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
18457 (ipa_create_methodlist_node): Removed.
18458 (ipa_methodlist_method): Removed.
18459 (ipa_methodlist_method_set): Removed.
18460 (ipa_methodlist_next_method): Removed.
18461 (ipa_methodlist_next_method_set): Removed.
18462 (ipa_method_is_modified): Removed.
18463 (ipa_method_modify_create): Removed.
18464 (ipa_method_modify_init): Temporary variable info instead of a few
18466 (ipa_detect_param_modifications): Temporary variable info instead of
18467 a few dereferences.
18468 (ipa_compute_jump_functions): Temporary variable info instead of
18469 a few dereferences.
18470 (ipa_method_modify_set): Removed.
18471 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
18472 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
18473 than craph_node as the first parameter.
18474 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
18475 (ipa_method_modify_init): Removed.
18476 (ipa_compute_jump_functions): Added a temp variable instead of
18477 repeatadly dereferencing the cgraph_edge.aux pointer
18478 (ipa_callsite_param_set_type): Removed.
18479 (ipa_compute_jump_functions): i renamed to index and moved to
18481 (ipa_callsite_param_set_info_type_formal): Removed.
18482 (ipa_callsite_param_set_info_type): Removed.
18483 (ipa_callsite_param_map_create): Removed.
18484 (ipa_callsite_tree): Removed.
18485 (ipa_callsite_caller): Removed.
18486 (ipa_pop_func_from_list): return_method removed to return_func
18488 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
18489 prefixed all values with IPA_. Changed all users.
18490 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
18491 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
18492 and FORMAL_IPATYPE IPA_PASS_THROUGH.
18493 (union parameter_info): Renamed to jump_func_value.
18494 (union jump_func_value): Renamed value to constant
18495 (struct ipa_jump_func): Renamed info_type to value
18496 (struct ipa_node): Renamed to ipa_node_params
18497 (struct ipa_node_params): Renamed ipa_arg_num to param_count
18498 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
18499 (struct ipa_node_params): Renamed ipa_mod to modified_flags
18500 (struct ipa_edge): Renamed to ipa_edge_args
18501 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
18502 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
18503 (struct ipa_methodlist): Renamed to ipa_func_list
18504 (struct ipa_func_list): method_p renamed to node, next_method
18506 (ipa_methodlist_p): Removed, switched all users to struct pointer
18507 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
18509 2008-04-30 Alan Modra <amodra@bigpond.net.au>
18511 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
18512 (rs6000_emit_epilogue): Use backchain to restore only when we
18513 have a large frame. Make use of frame pointer to restore if we
18514 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
18516 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
18518 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
18519 Add mode to zero_extract.
18520 (sign bit tests peepholes): (Ditto.).
18522 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
18524 * config/i386/i386.c (ix86_builtins): Replace Prescott New
18525 Instructions in comments with SSE3.
18526 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
18527 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
18528 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
18529 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
18530 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
18531 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
18532 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
18533 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
18534 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
18535 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
18536 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
18537 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
18538 (bdesc_sse_args): Renamed to ...
18539 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
18540 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
18541 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
18542 IX86_BUILTIN_FABSQ.
18543 (bdesc_1arg): Moved to ...
18544 (bdesc_args): Here.
18545 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
18546 Instructions in comments with SSE3.
18547 (ix86_expand_sse_operands_builtin): Renamed to ...
18548 (ix86_expand_args_builtin): This. Updated.
18549 (ix86_expand_unop1_builtin): Update comments.
18550 (ix86_expand_builtin): Updated.
18552 2008-04-29 Richard Guenther <rguenther@suse.de>
18554 PR tree-optimization/36078
18555 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
18556 Update virtual SSA form after cleaning up the CFG.
18558 2008-04-29 Richard Guenther <rguenther@suse.de>
18560 PR middle-end/15255
18561 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
18563 2008-04-29 Richard Guenther <rguenther@suse.de>
18565 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
18566 (compute_may_aliases): Do not call finalize_ref_all_pointers.
18567 (compute_flow_insensitive_aliasing): Do not treat
18568 PTR_IS_REF_ALL pointers special.
18569 (get_smt_for): Likewise.
18570 (may_alias_p): Re-structure.
18571 (is_escape_site): A ref-all pointer conversion is not an escape site.
18572 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
18573 PTR_IS_REF_ALL pointers special.
18574 * tree-ssa-structalias.h (struct alias_info): Remove
18575 ref_all_symbol_mem_tag field.
18576 (PTR_IS_REF_ALL): Remove.
18578 2008-04-29 Richard Guenther <rguenther@suse.de>
18580 PR middle-end/36077
18581 * fold-const.c (extract_muldiv_1): In combining division constants
18582 make sure to never overflow.
18584 2008-04-29 Nick Clifton <nickc@redhat.com>
18586 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
18588 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18591 * optc-gen.awk: Work around HP-UX/IA awk bug.
18593 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
18595 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
18598 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
18601 * config/i386/i386.md
18602 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
18603 Change operand 1 predicate to nonimmediate_operand.
18605 2008-04-28 Jakub Jelinek <jakub@redhat.com>
18608 * dwarf2out.c (struct die_struct): Mark as chain_circular through
18610 * gengtype.c (walk_type, write_func_for_structure): Handle
18612 * doc/gty.texi: Document chain_circular.
18614 2008-04-28 Richard Guenther <rguenther@suse.de>
18616 PR tree-optimization/36066
18617 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
18620 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
18623 * config/i386/i386.md
18624 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
18625 Use match_scratch instead of match_operand for operands 3 and 4.
18627 2008-04-27 Richard Guenther <rguenther@suse.de>
18629 PR tree-optimization/18754
18630 PR tree-optimization/34223
18631 * tree-pass.h (pass_complete_unrolli): Declare.
18632 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
18633 loop size before and after unconditionally of UL_NO_GROWTH in effect.
18634 Rewrite loop into loop closed SSA form if it is not already.
18635 (tree_unroll_loops_completely): Re-structure to iterate over
18636 innermost loops with intermediate CFG cleanups.
18637 Unroll outermost loops only if requested or the code does not grow
18639 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
18640 loops are available.
18641 (tree_vectorize): Instead do so here.
18642 (tree_complete_unroll): Also unroll outermost loops.
18643 (tree_complete_unroll_inner): New function.
18644 (gate_tree_complete_unroll_inner): Likewise.
18645 (pass_complete_unrolli): New pass.
18646 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
18647 uses outside of the loop.
18648 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
18649 form if it is available.
18650 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
18651 * passes.c (init_optimization_passes): Schedule complete inner
18652 loop unrolling pass before the first CCP pass after final inlining.
18654 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
18656 * targhooks.h (default_emutls_var_fields,
18657 default_emutls_var_init): Declare.
18658 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
18659 * target.h (struct gcc_target): Add struct emutls member.
18660 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
18661 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
18662 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
18663 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
18664 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
18665 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
18666 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
18667 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
18668 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
18669 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
18670 emit debug information.
18671 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
18672 * varasm.c: Include targhooks.h.
18673 (emutls_object_section, emutls_tmpl_section): New.
18674 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
18675 (EMUTLS_SEPARATOR): New.
18676 (prefix_name): New.
18677 (get_emutls_object_name): New.
18678 (default_emutls_var_fields): New, broken out of ...
18679 (get_emutls_object_type): ... here. Adjust to use target hooks.
18680 (get_emutls_init_templ_addr): Adjust to use target hooks.
18681 (emutls_decl): Adjust to use target hooks.
18682 (emutls_finish): Likewise.
18683 (default_emutls_var_init): New, broken out of ...
18684 (assemble_variable): ... here. Adjust to use target hooks.
18685 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
18686 SECCAT_EMUTLS_TMPL.
18687 * c-common.c (handle_section_attribute): Prevent overriding
18688 sections for emulated tls with special sections.
18689 * config/i386/i386.c (x86_64_elf_select_section): Add
18690 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
18691 (x86_64_elf_unique_section): Likewise.
18692 * config/vxworks.c: Include tree.h.
18693 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
18694 (vxworks_override_options): Set TLS scheme.
18695 * doc/tm.texi (Emulated TLS): New node.
18697 2008-04-26 Simon Baldwin <simonb@google.com>
18700 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
18701 with propagated string constants.
18703 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
18705 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
18706 constraint for operand 2 when operand 0 is memory operand.
18707 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
18708 operand 0 is memory operand.
18709 (fix_trunc<mode>_i387_with_temp): Ditto.
18710 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
18711 operand 2 when operand 1 is memory operand.
18712 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
18713 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
18714 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
18715 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
18716 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
18717 operands 2,3 and 4 when operand 1 is memory operand.
18718 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
18720 (fistdi2_floor_with_temp): Ditto.
18721 (fist<mode>2_floor_with_temp): Ditto.
18722 (fistdi2_ceil_with_temp): Ditto.
18723 (fist<mode>2_ceil_with_temp): Ditto.
18724 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
18726 2008-04-26 David Daney <ddaney@avtrex.com>
18728 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
18730 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
18731 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
18732 UNSPEC_UPDATE_GOT_VERSION): Renumber.
18733 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
18734 (compare_and_swap_12): New insn.
18735 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
18736 * config/mips/mips.c (mips_force_binary): New function.
18737 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
18738 (mips_expand_compare_and_swap_12): New function.
18739 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
18741 2008-04-25 Jan Hubicka <jh@suse.cz>
18744 * cfgexpand.c (pass_expand): Turn into RTL pass.
18745 * passes.c (execute_one_pass): Do pass typechecking after execution.
18746 * tree-pass.h (pass_expand): Turn into RTL pass.
18748 * function.h (struct rtl_data): Move here fields
18749 accesses_prior_frames, calls_eh_return, saves_all_registers,
18750 has_nonlocal_goto, has_asm_statement, is_thunk,
18751 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
18752 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
18753 arg_pointer_save_area_init from struct function; turn into bool.
18754 (struct function): Move
18755 calls_eh_return, saves_all_registers, has_nonlocal_goto,
18756 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
18757 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
18758 tail_call_emit, arg_pointer_save_area_init
18759 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
18760 (current_function_returns_struct, current_function_returns_pcc_struct,
18761 current_function_calls_setjmp, current_function_calls_alloca,
18762 current_function_accesses_prior_frames,
18763 current_function_calls_eh_return, current_function_is_thunk,
18764 current_function_stdarg, current_function_profile,
18765 current_function_limit_stack, current_function_uses_pic_offset_table,
18766 current_function_uses_const_pool, current_function_has_nonlocal_label,
18767 current_function_saves_all_registers,
18768 current_function_has_nonlocal_goto,
18769 current_function_has_asm_statement): Remove accesor macros.
18770 * ra-conflict.c (global_conflicts): Update.
18771 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
18772 (suitable_for_tail_call_opt_p): Update.
18773 * builtins.c (expand_builtin_return_addr): Update.
18774 (expand_builtin_setjmp_setup): Update.
18775 (expand_builtin_nonlocal_goto): Update.
18776 * final.c (final_start_function): Update.
18777 (profile_function): Update.
18778 (leaf_function_p): Update.
18779 (only_leaf_regs_used): Update.
18780 * df-scan.c (df_get_exit_block_use_set): Update.
18781 * dojump.c (clear_pending_stack_adjust): Update.
18782 * tree-stdarg.c (gate_optimize_stdarg): Update.
18783 * gimple-low.c (lower_function_body): Update.
18784 * global.c (compute_regsets): Update.
18785 (global_alloc): Update.
18786 * dwarf2out.c (dwarf2out_begin_prologue): Update.
18787 * expr.c (expand_assignment): Update.
18788 * dse.c (dse_step0): Update.
18789 (dse_step1): Update.
18790 * c-decl.c (store_parm_decls): Update.
18791 * local-alloc.c (combine_regs): Update.
18792 (find_free_reg): Update.
18793 * function.c (assign_parms_augmented_arg_list): Update.
18794 (assign_parm_find_data_types): Update.
18795 (assign_parms): Update.
18796 (allocate_struct_function): Update.
18797 (expand_function_start): Update.
18798 (expand_function_end): Update.
18799 (get_arg_pointer_save_area): Update.
18800 (thread_prologue_and_epilogue_insns): Update.
18801 (rest_of_match_asm_constraints): Update.
18802 * stor-layout.c (variable_size): Update.
18803 * gcse.c (gcse_main): Update.
18804 (bypass_jumps): Update.
18805 * gimplify.c (gimplify_function_tree): Update.
18806 * calls.c (emit_call_1): Update.
18807 (expand_call): Update.
18808 * bt-load.c (compute_defs_uses_and_gen): Update.
18809 * except.c (sjlj_assign_call_site_values): Update.
18810 (sjlj_emit_function_enter): Update.
18811 (can_throw_external): Update.
18812 (set_nothrow_function_flags): Update.
18813 (expand_builtin_unwind_init): Update.
18814 (expand_eh_return): Update.
18815 (convert_to_eh_region_ranges): Update.
18816 (output_function_exception_table): Update.
18817 * emit-rtl.c (gen_tmp_stack_mem): Update.
18818 * cfgexpand.c (expand_used_vars): Update.
18819 (tree_expand_cfg): Update.
18820 * cfgcleanup.c (rest_of_handle_jump): Update.
18821 * explow.c (allocate_dynamic_stack_space): Update.
18822 * varasm.c (assemble_start_function): Update.
18823 (force_const_mem): Update.
18824 (mark_constant_pool): Update.
18825 * tree-optimize.c (tree_rest_of_compilation): Update.
18826 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
18827 * tree-cfg.c (notice_special_calls): Update.
18828 (is_ctrl_altering_stmt): Update.
18829 (tree_can_make_abnormal_goto): Update.
18830 (tree_purge_dead_abnormal_call_edges): Update.
18831 * config/alpha/predicates.md: Update.
18832 * config/alpha/alpha.c (alpha_sa_mask): Update.
18833 (alpha_sa_size): Update.
18834 (alpha_does_function_need_gp): Update.
18835 (alpha_expand_prologue): Update.
18836 (alpha_start_function): Update.
18837 (alpha_output_function_end_prologue): Update.
18838 (alpha_expand_epilogue): Update.
18839 * config/frv/frv.c (frv_stack_info): Update.
18840 (frv_expand_epilogue): Update.
18841 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
18842 (s390_register_info): Update.
18843 (s390_frame_info): Update.
18844 (s390_init_frame_layout): Update.
18845 (s390_can_eliminate): Update.
18846 (save_gprs): Update.
18847 * config/spu/spu.c (spu_split_immediate): Update.
18848 (need_to_save_reg): Update.
18849 (spu_expand_prologue): Update.
18850 (spu_expand_epilogue): Update.
18851 * config/sparc/sparc.md: Update.
18852 * config/sparc/sparc.c (eligible_for_return_delay): Update.
18853 (sparc_tls_got): Update.
18854 (legitimize_pic_address): Update.
18855 (sparc_emit_call_insn): Update.
18856 (sparc_expand_prologue): Update.
18857 (output_return): Update.
18858 (print_operand): Update.
18859 (sparc_function_ok_for_sibcall): Update.
18860 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
18861 * config/m32r/m32r.md: Update.
18862 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
18863 (m32r_compute_frame_size): Update.
18864 (m32r_expand_prologue): Update.
18865 (m32r_expand_epilogue): Update.
18866 (m32r_legitimize_pic_address): Update.
18867 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
18868 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
18869 * config/i386/i386.c (ix86_frame_pointer_required): Update.
18870 (gen_push): Update.
18871 (ix86_save_reg): Update.
18872 (ix86_compute_frame_layout): Update.
18873 (ix86_expand_prologue): Update.
18874 (ix86_expand_epilogue): Update.
18875 * config/sh/sh.c (output_stack_adjust): Update.
18876 (calc_live_regs): Update.
18877 (sh5_schedule_saves): Update.
18878 (sh_expand_prologue): Update.
18879 (sh_expand_epilogue): Update.
18880 (sh_setup_incoming_varargs): Update.
18881 (sh_allocate_initial_value): Update.
18882 (sh_get_pr_initial_val): Update.
18883 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
18884 * config/sh/sh.md (label:): Update.
18885 * config/avr/avr.c (out_movhi_mr_r): Update.
18886 * config/crx/crx.h (enum): Update.
18887 * config/xtensa/xtensa.h (along): Update.
18888 * config/stormy16/stormy16.c Update.
18889 (xstormy16_compute_stack_layout): Update.
18890 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
18891 (fr30_expand_prologue): Update.
18892 * config/cris/cris.c (cris_conditional_register_usage): Update.
18893 (cris_reg_saved_in_regsave_area): Update.
18894 (cris_initial_frame_pointer_offset): Update.
18895 (cris_simple_epilogue): Update.
18896 (cris_expand_prologue): Update.
18897 (cris_expand_epilogue): Update.
18898 (cris_expand_pic_call_address): Update.
18899 (cris_asm_output_symbol_ref): Update.
18900 (cris_asm_output_label_ref): Update.
18901 * config/cris/cris.md Update.
18902 * config/iq2000/iq2000.c (compute_frame_size): Update.
18903 (iq2000_expand_epilogue): Update.
18904 * config/mt/mt.h (save_direction): Update.
18905 * config/mn10300/mn10300.c (mn10300_function_value): Update.
18906 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18907 (ia64_secondary_reload_class): Update.
18908 * config/m68k/m68k.c (m68k_save_reg): Update.
18909 (m68k_expand_prologue): Update.
18910 (m68k_expand_epilogue): Update.
18911 (legitimize_pic_address): Update.
18912 * config/rs6000/rs6000.c (rs6000_got_register): Update.
18913 (first_reg_to_save): Update.
18914 (first_altivec_reg_to_save): Update.
18915 (compute_vrsave_mask): Update.
18916 (compute_save_world_info): Update.
18917 (rs6000_stack_info): Update.
18918 (spe_func_has_64bit_regs_p): Update.
18919 (rs6000_ra_ever_killed): Update.
18920 (rs6000_emit_eh_reg_restore): Update.
18921 (rs6000_emit_allocate_stack): Update.
18922 (rs6000_emit_prologue): Update.
18923 (rs6000_emit_epilogue): Update.
18924 (rs6000_output_function_epilogue): Update.
18925 (output_profile_hook): Update.
18926 (rs6000_elf_declare_function_name): Update.
18927 * config/rs6000/rs6000.h (rs6000_args): Update.
18928 * config/rs6000/rs6000.md: Update.
18929 * config/mcore/mcore.c (mcore_expand_prolog): Update.
18930 * config/arc/arc.c (arc_output_function_epilogue): Update.
18931 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
18932 * config/darwin.c (machopic_function_base_name): Update.
18933 * config/score/score3.c (score3_compute_frame_size): Update.
18936 (score3_epilogue): Update.
18937 * config/score/score7.c (score7_compute_frame_size): Update.
18938 (score7_prologue): Update.
18939 (score7_epilogue): Update.
18940 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
18941 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
18942 * config/arm/arm.c (use_return_insn): Update.
18943 (require_pic_register): Update.
18944 (arm_load_pic_register): Update.
18945 (arm_compute_save_reg0_reg12_mask): Update.
18946 (arm_compute_save_reg_mask): Update.
18947 (thumb1_compute_save_reg_mask): Update.
18948 (output_return_instruction): Update.
18949 (arm_output_function_prologue): Update.
18950 (arm_output_epilogue): Update.
18951 (arm_get_frame_offsets): Update.
18952 (arm_expand_prologue): Update.
18953 (thumb_pushpop): Update.
18954 (thumb_exit): Update.
18955 (thumb1_expand_prologue): Update.
18956 (thumb1_expand_epilogue): Update.
18957 (arm_unwind_emit): Update.
18958 (arm_output_fn_unwind): Update.
18959 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
18960 * config/arm/arm.md: Update.
18961 * config/pa/pa.md: Update.
18962 * config/pa/pa.c (legitimize_pic_address): Update.
18963 (compute_frame_size): Update.
18964 (hppa_expand_prologue): Update.
18965 (hppa_expand_epilogue): Update.
18966 (borx_reg_operand): Update.
18967 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
18968 (HARD_REGNO_RENAME_OK): Update.
18969 * config/mips/mips.c (mips_global_pointer): Update.
18970 (mips_save_reg_p): Update.
18971 (mips_compute_frame_info): Update.
18972 (mips_frame_pointer_required): Update.
18973 (mips_expand_prologue): Update.
18974 (mips_expand_epilogue): Update.
18975 (mips_can_use_return_insn): Update.
18976 (mips_reorg_process_insns): Update.
18977 * config/v850/v850.c (compute_register_save_size): Update.
18978 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
18979 * config/mmix/mmix.c (along): Update.
18980 (mmix_expand_epilogue): Update.
18981 * config/bfin/bfin.c (legitimize_pic_address): Update.
18982 (must_save_p): Update.
18983 (stack_frame_needed_p): Update.
18984 (add_to_reg): Update.
18985 (bfin_expand_prologue): Update.
18986 * stmt.c (expand_asm_operands): Update.
18987 * reload1.c (reload): Update.
18988 (init_elim_table): Update.
18990 2008-04-25 Bob Wilson <bob.wilson@acm.org>
18992 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
18994 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
18996 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
18997 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
18998 (mov<mode>): Removed.
18999 (*movv4sf_internal): Likewise.
19000 (*movv2df_internal): Likewise.
19002 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
19004 * config.gcc (crx-*-elf): Remove deprecation.
19006 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
19008 * config/i386/cygming-crtend.c (register_frame_ctor): Register
19009 __gcc_deregister_frame with atexit.
19010 (deregister_frame_dtor): Remove.
19012 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
19013 Nathan Sidwell <nathan@codesourcery.com>
19015 * config/rs6000/rs6000.opt (mspe): Remove Var property.
19017 * config/rs6000/rs6000.h (rs6000_spe): Declare.
19018 (rs6000_isel): Likewise.
19019 * config/rs6000/rs6000.c (rs6000_spe): New variable.
19020 (rs6000_isel): New variable.
19021 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
19023 2008-04-24 Jakub Jelinek <jakub@redhat.com>
19026 * c-common.c (handle_vector_size_attribute): Call
19027 lang_hooks.types.reconstruct_complex_type instead of
19028 reconstruct_complex_type.
19029 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
19030 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
19031 * langhooks.h (struct lang_hooks_for_types): Add
19032 reconstruct_complex_type hook.
19033 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
19034 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
19036 2008-04-24 Richard Guenther <rguenther@suse.de>
19038 * c-common.h (check_builtin_function_arguments): Declare.
19039 * c-common.c (validate_nargs): New function.
19040 (check_builtin_function_arguments): Likewise.
19041 * c-typeck.c (build_function_call): Call
19042 check_builtin_function_arguments.
19043 * builtins.c (fold_builtin_classify): Remove error reporting code.
19044 (fold_builtin_unordered_cmp): Likewise.
19045 (fold_builtin_1): Likewise.
19046 (fold_builtin_n): Likewise.
19048 2008-04-24 Jakub Jelinek <jakub@redhat.com>
19050 PR tree-optimization/36008
19051 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
19052 the original op1, rather than delta by step.
19054 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
19055 Sebastian Pop <sebastian.pop@amd.com>
19057 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
19058 eliminate_local_variables_stmt, eliminate_local_variables,
19059 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
19060 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
19061 of code delimited by two edges in the CFG.
19062 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
19063 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
19064 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
19065 the case of parallelisation of reductions.
19066 (expr_invariant_in_region_p): New.
19068 * tree-flow.h (gather_blocks_in_sese_region): Declared.
19069 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
19071 2008-04-24 Ira Rosen <irar@il.ibm.com>
19072 Richard Guenther <rguenther@suse.de>
19074 PR tree-optimization/36034
19075 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
19076 incapable of dealing with loads with gaps.
19078 2008-04-24 Rafael Espíndola <espindola@google.com>
19080 * tree-flow.h (vrp_evaluate_conditional): Change signature.
19081 * tree-ssa-propagate.c (fold_predicate_in): Update call to
19082 vrp_evaluate_conditional.
19083 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
19084 (vrp_evaluate_conditional): Split the cond argument.
19085 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
19086 (simplify_stmt_for_jump_threading): Update call to
19087 vrp_evaluate_conditional.
19089 2008-04-24 Ira Rosen <irar@il.ibm.com>
19091 PR tree-optimization/35982
19092 * tree-vect-analyze.c (vect_check_interleaving): Check that the
19093 interleaved data-refs are of the same type.
19095 2008-04-24 Danny Smith <dannysmith@users.net>
19097 * c-format.c (check_format_info_main): Use strncmp rather than a
19098 magic prefix to handle multichar length specs.
19099 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
19100 Don't prefix "I64" and "I32" with '\0'.
19102 2008-04-24 Jakub Jelinek <jakub@redhat.com>
19105 * config/i386/i386.c (init_cumulative_args): Don't pass anything
19106 in registers for -m32 only if stdarg_p (fntype).
19108 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
19110 PR rtl-optimization/36006
19111 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
19112 temp to op0 in order to avoid invalid rtx sharing.
19114 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
19116 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
19117 check TREE_INVARIANT.
19118 * tree-gimple.c (is_gimple_address): New.
19119 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
19120 * tree-gimple.h (is_gimple_address): New.
19121 * tree.h (decl_address_invariant_p): New.
19122 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
19123 (build_string): Likewise.
19124 (decl_address_invariant_p): New, from is_gimple_invariant_address.
19125 (tree_invariant_p_1): Likewise.
19126 (save_expr): Use it.
19127 (tree_invariant_p): New.
19128 (skip_simple_arithmetic): Use it.
19129 (stabilize_reference_1): Use it.
19130 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
19132 (build1_stat): Drop code to compute TREE_INVARIANT.
19133 (build2_stat): Drop code to compute TREE_INVARIANT.
19134 (build3_stat): Drop code to compute TREE_INVARIANT.
19135 (build4_stat): Drop code to compute TREE_INVARIANT.
19136 (build5_stat): Drop code to compute TREE_INVARIANT.
19137 (build7_stat): Drop code to compute TREE_INVARIANT.
19138 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
19139 * tree.h (struct tree_base): Remove invariant_flag.
19140 (TREE_INVARIANT): Remove.
19141 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
19142 (fold_builtin_expect): Check TREE_CONSTANT.
19143 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
19144 * c-tree.h (c_expr_to_decl): Drop third parameter.
19145 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
19146 (build_c_cast): Don't set TREE_INVARIANT.
19147 (pop_init_level): Don't set TREE_INVARIANT.
19148 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
19149 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
19151 (gimplify_init_constructor): Don't set TREE_INVARIANT.
19152 (gimplify_addr_expr): Adjust comment.
19153 * tree-mudflap.c (mf_build_string):
19154 * print-tree.c (print_node): Don't print TREE_INVARIANT.
19155 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
19156 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
19157 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
19158 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
19159 * langhooks.h (struct lang_hooks): Drop third parameter from
19162 2008-04-23 Richard Guenther <rguenther@suse.de>
19164 PR tree-optimization/27799
19165 PR tree-optimization/32921
19166 PR tree-optimization/32624
19167 * tree-ssa-structalias.c (merge_smts_into): Only merge the
19168 SMTs aliases and the tag itself into the solution.
19169 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
19170 merge the points-to solution back into the SMT aliases.
19171 (may_alias_p): Use alias_set_subset_of instead of
19172 aliases_conflict_p. A pointer which points to
19173 memory with alias set zero may access any variable.
19175 2008-04-23 Richard Guenther <rguenther@suse.de>
19177 * alias.c (alias_set_subset_of): Correctly handle asking
19178 if zero is a subset of an alias set with zero child.
19179 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
19180 (compute_flow_insensitive_aliasing): Correctly walk all
19181 pointers. Do not unnecessarily union sets.
19183 2008-04-23 Richard Guenther <rguenther@suse.de>
19185 PR middle-end/36021
19186 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
19188 2008-04-22 Tomas Bily <tbily@suse.cz>
19190 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
19192 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
19194 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
19195 * tree-ssa-structalias.c (get_constraint_for): Likewise.
19196 * tree-inline.c (estimate_num_insns_1): Likewise.
19197 * varasm.c (const_hash_1, compare_constant, copy_constant)
19198 (compute_reloc_for_constant, output_addressed_constants): Likewise.
19199 * emit-rtl.c (component_ref_for_mem_expr)
19200 (set_mem_attributes_minus_bitpos): Likewise.
19201 * expr.c (highest_pow2_factor, expand_expr_real_1, )
19202 (is_aligning_offset): Likewise.
19203 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
19204 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
19205 * dojump.c (do_jump): Likewise.
19206 * builtins.c (get_pointer_alignment, get_memory_rtx)
19207 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
19208 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
19210 2008-04-23 Jakub Jelinek <jakub@redhat.com>
19212 PR rtl-optimization/36017
19213 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
19214 expanding the library call.
19216 2008-04-22 Ian Lance Taylor <iant@google.com>
19218 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
19219 than size_in_bytes.
19221 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
19223 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
19224 of LR/CTR moves for Power6.
19226 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
19228 PR middle-end/36003
19229 * passes.c (init_optimization_passes): Remove
19230 pass_fast_rtl_byte_dce.
19232 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
19235 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
19236 builtin functions to generate faster code.
19237 (_mm_cvtpu16_ps): Ditto.
19238 (_mm_cvtpi32x2_ps): Ditto.
19240 2008-04-22 Nick Clifton <nickc@redhat.com>
19242 * common.opt (ftree-loop-distribution): Add Optimization
19245 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
19246 (frv_expand_builtin_va_start): Likewise.
19248 * config/arm/arm.c (thumb_find_work_register): Fix location of
19249 argument register count.
19251 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19253 Support scheduling for ColdFire V1 and V3 microarchitecture.
19254 Improve scheduling of multiplication instructions.
19256 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
19257 (mac): New instruction attribute.
19258 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
19259 (m68k_sched_mac): New variable.
19260 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
19261 Handle cfv1 and cfv3.
19262 (max_insn_size): New static variable.
19263 (struct _sched_ib): New type.
19264 (sched_ib): New static variable.
19265 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
19266 to fields of 'struct _sched_ib sched_ib'. Update all uses.
19267 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
19269 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
19270 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
19271 new variables. Update.
19272 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
19273 Add modeling of cfv3 instruction buffer. Update.
19274 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
19275 * config/m68k/m68k.h (TUNE_CFV3): New macro.
19276 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
19277 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
19278 a particular reservation applies to.
19279 (type2): Reorganize attribute values. Rename alu to alu_reg,
19280 alu_l to alu, move_l to omove. Join move to alu. Split mul
19281 to mul_l and mul_w.
19282 (cf_ib_*): Simplify description of instruction buffer.
19283 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
19284 (cf_mem): Split into cf_mem1 and cf_mem2.
19285 (cf_v2_move_??): Rename to cfv12_alu_??.
19286 (cf_v2_move_l_??): Rename to cfv12_omove_??.
19287 (cf_v2_mul_??): Remove reservations.
19288 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
19289 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
19290 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
19292 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
19293 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
19294 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
19295 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
19296 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
19297 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
19298 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
19299 expansions of the above reservations for instructions of sizes
19302 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19304 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
19306 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
19308 * coverage.c: Include tree-pass.h.
19309 (coverage_counter_alloc): Print da_file_name to the dump file.
19311 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
19313 * sbitmap.c (sbitmap_range_empty_p): New function.
19314 * sbitmap.h (sbitmap_range_empty_p): New function.
19315 * bitmap.h: Now includes obstack.h.
19317 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
19318 Kenneth Zadeck <zadeck@naturalbridge.com>
19320 * dbgcnt.def (ra_byte_scan): Added.
19321 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
19322 when the last hit happens for a counter.
19323 * timevar.def (TV_DF_BYTE_LR): New variable.
19324 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
19325 * passes.c (pass_fast_rtl_byte_dce): New pass.
19326 * fwprop.c (update_df): Added mode to call df_ref_create.
19327 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
19328 DF_REF_EXTRACT_OFFSET.
19329 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
19330 DF_BYTE_LR_OUT, df_byte_lr): New macro.
19332 (df_ref_extract): Added mode field.
19333 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
19334 DF_REF_EXTRACT_OFFSET.
19335 (DF_REF_EXTRACT_MODE): New macro.
19336 (df_byte_lr_bb_info): New structure.
19337 (df_print_byte_regset, df_compute_accessed_bytes,
19338 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
19339 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
19340 df_byte_lr_simulate_uses,
19341 df_byte_lr_simulate_artificial_refs_at_top,
19342 df_byte_lr_simulate_artificial_refs_at_end,
19343 df_compute_accessed_bytes): New function.
19344 (df_ref_create): Add parameter.
19345 (df_byte_lr_get_bb_info): New inline function.
19346 * df-scan.c (df_ref_record, df_uses_record,
19347 df_ref_create_structure): Added mode parameter.
19348 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
19349 df_defs_record, df_uses_record, df_get_conditional_uses,
19350 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
19351 df_entry_block_defs_collect, df_exit_block_uses_collect):
19352 Added mode parameter to calls to df_ref_record, df_uses_record,
19353 df_ref_create_structure.
19354 (df_ref_equal_p, df_ref_compare): Added test for modes.
19355 (df_ref_create_structure): Added code to set mode. Renamed
19356 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
19357 DF_REF_EXTRACT_OFFSET.
19358 * df-core.c (df_print_byte_regset): New function.
19359 * df-byte-scan.c: New file.
19360 * df-problems.c (df_rd_transfer_function): Removed unnecessary
19361 calls to BITMAP_FREE.
19362 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
19363 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
19364 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
19365 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
19366 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
19367 df_byte_lr_local_compute, df_byte_lr_init,
19368 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
19369 df_byte_lr_transfer_function, df_byte_lr_free,
19370 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
19371 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
19372 df_byte_lr_simulate_uses,
19373 df_byte_lr_simulate_artificial_refs_at_top,
19374 df_byte_lr_simulate_artificial_refs_at_end): New function.
19375 * dce.c (byte_dce_process_block): New function.
19376 (dce_process_block): au is now passed in rather than computed
19377 locally. Changed loops that look at artificial defs to not look
19378 for conditional or partial ones, because there never are any.
19379 (fast_dce): Now is able to drive byte_dce_process_block or
19380 dce_process_block depending on the kind of dce being done.
19381 (rest_of_handle_fast_dce): Add parameter to fast_dce.
19382 (rest_of_handle_fast_byte_dce): New function.
19383 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
19384 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
19386 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
19389 * gcc.h: Added fortran options that take arguments to
19390 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
19393 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
19395 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
19396 scalarization if on the LHS and not a full access.
19398 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19400 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
19402 2008-04-18 Rafael Espíndola <espindola@google.com>
19404 * tree-vrp.c (find_case_label_index): Fix the binary search.
19405 (find_case_label_range): New.
19406 (vrp_visit_switch_stmt): Use find_case_label_range.
19407 (simplify_switch_using_ranges): Use find_case_label_range.
19409 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
19411 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
19412 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
19414 2008-04-18 Tom Tromey <tromey@redhat.com>
19417 * doc/cpp.texi (Implementation-defined behavior): Mention
19420 2008-04-18 Ian Lance Taylor <iant@google.com>
19422 * fold-const.c (pointer_may_wrap_p): New static function.
19423 (fold_comparison): Add another test for pointer overflow. Use
19424 pointer_may_wrap_p to disable some false positives.
19426 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
19428 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
19429 (fname_as_string): Match updated cpp_interpret_string prototype.
19430 (fix_string_type): Support char16_t* and char32_t*.
19431 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
19432 derivative) nodes. Register as builtin if C++0x.
19433 (c_parse_error): Support CPP_CHAR{16,32}.
19434 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
19435 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
19436 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
19437 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
19438 CTI_CHAR32_ARRAY_TYPE>: New elements.
19439 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
19440 char32_type_node, signed_char32_type_node, char16_array_type_node,
19441 char32_array_type_node): New defines.
19442 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
19443 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
19444 (lex_string): Support CPP_STRING{16,32}, match updated
19445 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
19446 (lex_charconst): Support CPP_CHAR{16,32}.
19447 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
19448 and CPP_STRING{16,32}.
19450 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
19453 * aclocal.m4: Regenerate.
19454 * configure: Regenerate.
19456 2008-04-18 Jan Hubicka <jh@suse.cz>
19458 * except.c (dw2_size_of_call_site_table,
19459 sjlj_size_of_call_site_table): Use vector API for call_site_record.
19461 * cgraphbuild.c (build_cgraph_edges): Update.
19462 * tree-pass.h: Update comment.
19463 * final.c (leaf_function_p): Update.
19464 (leaf_renumber_regs): Update.
19465 (rest_of_clean_state): Update.
19466 * omp-low.c (expand_omp_parallel): Update.
19467 * ipa-reference.c (analyze_function): Update.
19468 * reorg.c (find_end_label): Update.
19469 (optimize_skip): Update.
19470 (fill_simple_delay_slots): Update.
19471 (fill_simple_delay_slots): Update.
19472 (make_return_insns): Update.
19473 (dbr_schedule): Update.
19474 * gimple-low.c (record_vars_into): Update.
19475 * cfgbuild.c (make_edges): Update.
19476 * function.c (assign_stack_local): Update.
19477 (assign_parm_adjust_stack_rtl): Update.
19478 (locate_and_pad_parm): Update.
19479 (allocate_struct_function): Do not initialize stack_alignment_needed
19480 and preferred_stack_boundary here.
19481 (stack_protect_prologue): Update.
19482 (stack_protect_epilogue): Update.
19483 (expand_function_start): Initialize stack_alignment_needed,
19484 preferred_stack_boundary and max_jumptable_ents.
19485 (expand_function_end): Update.
19486 (free_after_compilation): Do not NULLify epilogue_delay_list.
19487 * function.h (struct rtl_data): Add stack_protect_guard,
19488 stack_alignment_needed,
19489 preferred_stack_boundary, epilogue_delay_list.
19490 (struct function): Remove value_histograms, stack_alignment_needed,
19491 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
19493 unexpanded_var_list, stack_protect_guard.
19494 (current_function_epilogue_delay_list): Remove.
19495 * ipa-type-escape.c (analyze_function): Update.
19496 * gimplify.c (pop_gimplify_context): Update comment.
19497 * calls.c (expand_call): Update.
19498 (emit_library_call_value_1): Update.
19499 * except.c (set_nothrow_function_flags): Update.
19500 * cfgexpand.c (get_decl_align_unit): Update.
19501 (create_stack_guard): Update.
19502 (estimated_stack_frame_size): Update.
19503 (expand_used_vars): Update.
19504 (tree_expand_cfg): Free histogram earliers, init expansion variables.
19505 * explow.c (allocate_dynamic_stack_space): Update.
19506 * tree-ssa-live.c (remove_unused_locals): Update.
19507 * varasm.c (mark_constant_pool): Update.
19508 * tree-inline.c (remap_decls): Update.
19509 (initialize_cfun): Update.
19510 (declare_return_variable): Update.
19511 (inline_forbidden_p): Update.
19512 (expand_call_inline): Update.
19513 (declare_inline_vars): Update.
19514 (tree_function_versioning): Update.
19515 * tree-flow.h (value_histograms): New.
19516 (VALUE_HISTOGRAMS): New macro.
19517 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
19519 * tree-cfg.c (set_bb_for_stmt): Update.
19520 (replace_by_duplicate_decl): Update.
19521 (move_block_to_fn): Update.
19522 (new_label_mapper): Update.
19523 (dump_function_to_file): Update.
19524 * ipa-struct-reorg.c (build_data_structure): Update.
19525 * cfgrtl.c (print_rtl_with_bb): Update.
19526 * reload1.c (reload): Update.
19528 * config/i386/i386.c (setup_incoming_varargs_64,
19529 ix86_compute_frame_layout): Update.
19530 * config/arc/arc.c (arc_output_function_epilogue): Update.
19532 2008-04-18 Marius Strobl <marius@FreeBSD.org>
19534 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
19535 for FreeBSD as well.
19536 * gthr-posix95.h: Likewise.
19538 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
19540 PR rtl-optimization/35838
19541 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
19542 out the byte offset of the first subreg.
19544 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
19546 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
19547 to split_ti instead of three separate calls with single member arrays.
19548 (subti3 splitter): Ditto.
19549 (adddi3 splitter): Ditto with split_di.
19550 (subdi3 splitter): Ditto.
19551 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
19552 two separate calls with single member arrays. Swap match_dup
19553 operands 1 and 2 to better fit into the array.
19554 (negdi2 splitter): Ditto with split_di.
19555 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
19556 two separate calls with single member arrays. Swap match_dup operands
19557 6 and 7 to better fit into the array.
19559 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
19561 * config/i386/i386.c (sse_builtin_type): New.
19562 (bdesc_sse_args): Likewise.
19563 (bdesc_sse_3arg): Removed.
19564 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
19565 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
19566 IX86_BUILTIN_ROUNDPS.
19567 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
19568 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
19569 IX86_BUILTIN_ROUNDPS.
19570 (ix86_expand_sse_4_operands_builtin): Removed.
19571 (ix86_expand_sse_operands_builtin): New.
19572 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
19573 and CODE_FOR_sse4_1_roundps.
19574 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
19575 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
19577 2008-04-17 Alan Modra <amodra@bigpond.net.au>
19580 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
19581 regs before frame pop when needed. If use_backchain_to_restore_sp
19582 then load backchain into a temp reg to restore vr and vrsave. Add
19583 code to restore vr after frame pop if possible.
19585 2008-04-17 Richard Guenther <rguenther@suse.de>
19587 * tree-vn.c (expressions_equal_p): Do not check type
19588 equality or compatibility before calling operand_equal_p.
19589 * fold-const.c (operand_equal_p): Check equivalence of
19590 integer constants before bailing out due to signedness or
19591 precision differences.
19592 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
19593 spurious differences in type qualification. Ignore types
19594 for COMPONENT_REFs at all.
19596 2008-04-17 Christian Bruel <christian.bruel@st.com>
19598 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
19599 msw_skip comparison.
19601 2008-04-16 Jakub Jelinek <jakub@redhat.com>
19604 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
19607 PR tree-optimization/35899
19608 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
19609 rather than TREE_OPERAND.
19611 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
19614 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
19615 temporary registers. Change operand predicate to general_operand.
19616 (remainderxf3): Ditto.
19618 2008-04-16 Richard Guenther <rguenther@suse.de>
19620 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
19621 * tree-affine.c (aff_combination_expand): Look through some
19624 2008-04-15 Doug Kwan <dougkwan@google.com>
19626 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
19628 * tree-pretty-print.c (dump_generic_node): Ditto.
19629 * final.c (output_addr_const): Ditto.
19630 * dwarf2out.c (output_cfi): Ditto.
19631 * c-pretty-print.c (pp_c_integer_constant): Ditto.
19632 * print-rtl.c (print_rtx): Ditto.
19633 * print-tree.c (print_node_brief, print_node): Ditto.
19634 * c-common.c (match_case_to_enum_1): Ditto.
19635 * sched-vis.c (print_value): Ditto.
19636 * config/i386/i386.c (print_operand): Cast to long unsigned int
19639 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
19640 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
19641 MS Windows VirtualProtect function.
19643 2008-04-15 Jan Hubicka <jh@suse.cz>
19645 * gengtype.c (write_root): Param_is argument is OK.
19646 * expr.c (expand_expr_real_1): Update call of get_exception_*.
19647 * function.h: Include varray.h
19648 (rtl_eh): New stucture based on except.c one.
19649 (call_site_record): New forward declaration and vector type.
19650 * calls.c (emit_call_1): Do not call
19651 note_current_region_may_contain_throw.
19652 * except.c (eh_status): Remove cur_region, try_region since they are
19654 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
19655 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
19656 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
19657 Remove call_site_data_used, call_site_data_size.
19658 Turn call_site_record into vector in function.h.
19659 (note_current_region_may_contain_throw): Remove.
19660 (get_exception_pointer, get_exception_filter): Do not take struct
19661 function argument; update.
19662 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
19663 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
19664 build_post_landing_pads, dw2_build_landing_pads,
19665 sjlj_assign_call_site_values, sjlj_mark_call_sites,
19666 sjlj_emit_function_enter, sjlj_emit_function_enter,
19667 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
19668 sjlj_build_landing_pads, finish_eh_generation,
19669 remove_exception_handler_label, remove_eh_handler,
19670 maybe_remove_eh_handler, add_reachable_handler,
19671 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
19672 add_action_record, collect_one_action_chain, add_call_site,
19673 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
19674 sjlj_output_call_site_table, output_function_exception_table,
19675 * except.h (note_current_region_may_contain_throw): Remove
19676 (get_exception_pointer, get_exception_filter): Do not take struct
19678 * Makefile.in (GTFILES): Put varargs before struct function.
19680 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
19682 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
19683 punt for STRING_CST.
19684 (get_constraint_for): Deal with STRING_CST here instead.
19686 2008-04-15 Richard Guenther <rguenther@suse.de>
19688 * tree-ssa-propagate.c (substitute_and_fold): Substitute
19689 statements in a basic-block with a backward walk. Do not
19690 substitute into dead statements but instead remove those.
19692 2008-04-15 Richard Guenther <rguenther@suse.de>
19694 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
19695 to zero, thus disable creation of SFTs.
19697 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
19699 * tree-predcom.c (suitable_reference_p): Return false if the
19700 reference can throw.
19702 2008-04-15 Jakub Jelinek <jakub@redhat.com>
19705 * c-decl.c (finish_decl): If extern or static var has variable
19706 size, set TREE_TYPE (decl) to error_mark_node.
19708 2008-04-15 Rafael Espíndola <espindola@google.com>
19710 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
19713 2008-04-15 Richard Guenther <rguenther@suse.de>
19715 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
19716 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
19717 (visit_reference_op_load): Do walk vuse-vdef chains on
19718 vn_reference_lookup.
19719 (visit_reference_op_store): But do not here.
19720 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
19721 vn_reference_lookup.
19722 (vn_lookup_with_vuses): But do so here.
19724 2008-04-14 Ian Lance Taylor <iant@google.com>
19726 * fold-const.c (fold_overflow_warning): Remove assertion.
19728 2008-04-15 Ben Elliston <bje@au.ibm.com>
19730 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
19731 temp1 local variables.
19733 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
19736 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
19737 ".text.unlikely" section as executable.
19739 2008-04-14 James E. Wilson <wilson@tuliptree.org>
19741 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19742 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
19743 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
19744 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
19745 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
19746 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
19747 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
19749 2008-04-14 Ian Lance Taylor <iant@google.com>
19751 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
19752 * fold-const.c (fold_comparison): If appropriate, test
19753 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
19754 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
19755 reassociating a pointer type.
19756 * doc/invoke.texi (Optimize Options): Document that
19757 -fstrict-overflow applies to pointer wraparound.
19759 2008-04-13 Jan Hubicka <jh@suse.cz>
19761 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
19763 2008-04-12 Andrew Pinski <pinskia@gmail.com>
19765 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
19766 we are going to "save the world".
19768 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
19770 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
19771 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
19772 operand 0 constraint, not "=".
19774 2008-04-11 James E. Wilson <wilson@tuliptree.org>
19776 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
19778 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
19780 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
19781 of size of positions_needed * CHAR_BIT.
19783 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
19785 PR middle-end/35897
19786 * dse.c (store_info): Change positions_needed to unsigned
19788 (lowpart_bitmask): New.
19789 (record_store): Cast to unsigned HOST_WIDE_INT for
19790 positions_needed. Assert width <= size of positions_needed *
19791 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
19792 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
19793 lowpart_bitmask to set mask.
19795 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
19797 * config/bfin/constraints.md: New file.
19798 * config/bfin/bfin.md: Include it.
19799 (adddi3): Use satisfies_constraint functions instead of the old macros.
19800 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
19801 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
19802 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
19803 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
19804 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
19805 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
19806 EXTRA_CONSTRAINT): Delete.
19807 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
19808 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
19810 * config/bfin/bfin.c: Include "tm-constrs.h".
19811 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
19812 Use satisfies_constraint functions instead of the old macros.
19813 * doc/md.texi (Blackfin Constraints): Update file name reference.
19815 2008-04-11 Richard Guenther <rguenther@suse.de>
19817 PR tree-optimization/35869
19818 * tree-vrp.c (execute_vrp): Move switch statement update after
19819 jump threading. Schedule another cfg cleanup run.
19821 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
19824 * attribs.c (decl_attributes): Return early on errorneous node.
19826 2008-04-10 Oleg Ryjkov <olegr@google.com>
19828 * tree.h (struct tree_base): Added a new flag default_def_flag.
19829 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
19831 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
19833 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
19835 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19838 * pa.md: Define mode iterator P. Define mode attribute dwc.
19839 (dcacheflush): Update pattern to use iterator P and attribute dwc.
19840 (icacheflush): Likewise.
19841 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
19842 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
19844 2008-04-11 Ben Elliston <bje@au.ibm.com>
19846 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
19848 2008-04-10 Rafael Espíndola <espindola@google.com>
19850 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
19851 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
19852 (extract_range_from_expr): The same.
19854 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
19856 * config/mips/mips.md (GPR2): New mode iterator.
19857 (seq): Add comment.
19858 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
19859 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
19860 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
19861 Rewrite these to take two modes, the mode of comparison and the
19862 mode of the destination.
19863 * config/mips/mips.c (mips_expand_scc): Instead of having
19864 paradoxical subreg as destination, expand "narrowing" scc if mode
19865 of comparison is SI and target is requested in DI mode.
19866 (mips_emit_int_order_test): Update comment. Make mode of
19867 comparison match CMP0 rather than TARGET. When creating inverse
19868 target use mode of TARGET.
19870 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
19872 * gcov-dump.c (tag_summary): Only print summaries for the first
19873 GCOV_COUNTERS_SUMMABLE counters.
19875 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
19877 * config/i386/i386.md (absneg): New code iterator.
19878 (absnegprefix): New code attribute.
19879 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
19880 patterns using absneg code iterator.
19881 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
19882 using absneg code iterator.
19883 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
19884 *neg<mode>2 patterns using absneg code iterator.
19885 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
19886 *negextendsfdf2 patterns using absneg code iterator.
19887 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
19888 *negextendsfxf2 patterns using absneg code iterator.
19889 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
19890 *negextendsfdf2 patterns using absneg code iterator.
19891 * config/i386/sse.md (<code><mode>2): Macroize expander from
19892 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
19894 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
19896 * config/s390/s390.h: Remove the remains of the recent search
19897 & replace action of current_function_outgoing_args_size.
19899 2008-04-10 Ira Rosen <irar@il.ibm.com>
19901 PR tree-optimization/35821
19902 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
19903 NEW_STMT_LIST is not NULL.
19905 2008-04-09 David Edelsohn <edelsohn@gnu.org>
19908 * toplev.c (process_options): Remove -ffunction-sections debugging
19911 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
19913 PR middle-end/PR28690
19914 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
19915 than gen_rtx_fmt_ee to perform more canonicalizations.
19917 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19920 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
19922 2008-04-09 Richard Guenther <rguenther@suse.de>
19924 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
19925 (dump_function_to_file): Dump function arguments with types.
19927 2008-04-08 Richard Guenther <rguenther@suse.de>
19929 * fold-const.c (fold_widened_comparison): Do not allow
19930 sign-changes that change the result.
19932 2008-04-08 Janis Johnson <janis187@us.ibm.com>
19935 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
19936 kinds of indirect references.
19938 2008-04-08 David Edelsohn <edelsohn@gnu.org>
19940 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
19941 GNU Fortran language string.
19943 2008-04-08 Rafael Espíndola <espindola@google.com>
19945 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
19946 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
19947 * tree.h (tree_call_nonnegative_warnv_p): New.
19949 2008-04-08 Jan Hubicka <jh@suse.cz>
19951 * function.c (free_after_compilation): Clear out regno_reg_rtx
19954 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
19957 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
19959 PR middle-end/PR28690
19960 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
19961 same precedence as REG_POINTER and MEM_POINTER operands.
19963 2008-04-08 Richard Guenther <rguenther@suse.de>
19965 PR middle-end/35834
19966 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
19967 for adding index to base.
19969 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
19971 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
19972 (MINGW_ENABLE_EXECUTE_STACK): New.
19973 (IN_LIBGCC2): For libgcc include windows.h file for
19974 function declarations.
19976 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
19978 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
19979 and tem2 if tem1 is not a REG or MULT.
19981 2008-04-08 Jan Hubicka <jh@suse.cz>
19983 * function.h (incomming_args): Break out of struct function.
19984 (function_subsections): Break out of struct function.
19985 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
19986 return_rtx and hard_reg_initial_vals from struct function.
19987 Kill inl_max_label_num.
19988 (current_function_pops_args, current_function_args_info,
19989 current_function_args_size, current_function_args_size,
19990 current_function_pretend_args_size,
19991 current_function_outgoing_args_size,
19992 current_function_internal_arg_pointer, current_function_return_rtx):
19993 Kill compatibility accestor macros.
19994 * builtins.c (expand_builtin_apply_args_1): Update.
19995 (expand_builtin_next_arg): Update.
19996 * df-scan.c (df_get_call_refs): Update.
19997 * dbxout.c (dbxout_function_end): Update.
19998 * dwarf2out.c (dwarf2out_switch_text_section): Update.
19999 (output_line_info): Update.
20000 (secname_for_decl): Update.
20001 (dwarf2out_var_location): Update.
20002 * function.c (free_after_compilation): Update.
20003 (assign_parm_find_stack_rtl): Update.
20004 (assign_parms): Update.
20005 (expand_dummy_function_end): Update.
20006 (expand_function_end): Update.
20007 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
20008 (expand_call): Update.
20009 (emit_library_call_value_1): Update.
20010 (store_one_arg): Update.
20011 * varasm.c (initialize_cold_section_name): Update.
20012 (unlikely_text_section): Update.
20013 (unlikely_text_section_p): Update.
20014 (assemble_start_function): Update.
20015 (assemble_end_function): Update.
20016 (default_section_type_flags): Update.
20017 (switch_to_section): Update.
20018 * integrate.c (set_decl_abstract_flags): Update.
20019 (get_hard_reg_initial_val): Update.
20020 (has_hard_reg_initial_val): Update.
20021 (allocate_initial_values): Update.
20022 * resource.c (init_resource_info): Update.
20023 * config/alpha/alpha.c (NUM_ARGS): Update.
20024 (direct_return): Update.
20025 (alpha_va_start): Update.
20026 (alpha_sa_size): Update.
20027 (alpha_initial_elimination_offset): Update.
20028 (alpha_expand_prologue): Update.
20029 (alpha_start_function): Update.
20030 (alpha_expand_epilogue): Update.
20031 (unicosmk_initial_elimination_offset):
20032 * config/alpha/alpha.md (call expander): Update.
20033 * config/s390/s390.c (s390_register_info): Update.
20034 (s390_register_info): Update.
20035 (s390_frame_info): Update.
20036 (s390_initial_elimination_offset): Update.
20037 (s390_build_builtin_va_list): Update.
20038 (s390_va_start): Update.
20039 * config/spu/spu.c (direct_return): Update.
20040 (spu_expand_prologue): Update.
20041 (spu_initial_elimination_offset): Update.
20042 (spu_build_builtin_va_list): Update.
20043 (spu_va_start): Update.
20044 * config/sparc/sparc.c (sparc_init_modes): Update.
20045 (sparc_compute_frame_size): Update.
20046 (function_value): Update.
20047 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
20048 * config/i386/i386.md (return expander): Update.
20049 * config/i386/i386.c (ix86_va_start): Update.
20050 (ix86_can_use_return_insn_p): Update.
20051 (ix86_compute_frame_layout): Update.
20052 (ix86_expand_epilogue): Update.
20053 * config/sh/sh.c (output_stack_adjust): Update.
20054 (calc_live_regs): Update.
20055 (sh_expand_prologue): Update.
20056 (sh_builtin_saveregs): Update.
20057 (sh_va_start): Update.
20058 (initial_elimination_offset): Update.
20059 (sh_allocate_initial_value): Update.
20060 (sh_function_ok_for_sibcall): Update.
20061 (sh_get_pr_initial_val): Update.
20062 * config/sh/sh.md (return expander): Update.
20063 * config/avr/avr.c (frame_pointer_required_p): UPdate.
20064 * config/crx/crx.c (crx_compute_frame): UPdate.
20065 (crx_initial_elimination_offset): UPdate.
20066 * config/xtensa/xtensa.c (compute_frame_size): Update
20067 (xtensa_builtin_saveregs): Update.
20068 (xtensa_va_start): Update.
20069 (order_regs_for_local_alloc): Update.
20070 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
20071 (xstormy16_expand_builtin_va_start): Update.
20072 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
20073 * config/m68hc11/m68hc11.md (return expanders): Update.
20074 * config/m68hc11/m68hc11.c (expand_prologue): Update.
20075 (expand_epilogue): Update.
20076 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
20077 (cris_simple_epilogue): Update.
20078 (cris_expand_prologue): Update.
20079 (cris_expand_epilogue): Update.
20080 * config/iq2000/iq2000.c (iq2000_va_start): Update.
20081 (compute_frame_size): Update.
20082 * config/mt/mt.c (mt_compute_frame_size): Update.
20083 * config/mn10300/mn10300.c (expand_prologue): Update.
20084 (expand_epilogue): Update.
20085 (initial_offset): Update.
20086 (mn10300_builtin_saveregs):
20087 * config/mn10300/mn10300.md (return expander): Update.
20088 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
20089 (ia64_initial_elimination_offset): Update.
20090 (ia64_initial_elimination_offset): Update.
20091 (ia64_expand_prologue): Update.
20092 * config/m68k/m68k.md (return expander): Update.
20093 * config/rs6000/rs6000.c (rs6000_va_start): Update.
20094 (rs6000_stack_info): Update.
20095 * config/mcore/mcore.c (layout_mcore_frame): Update.
20096 (mcore_expand_prolog): Update.
20097 * config/arc/arc.c (arc_compute_frame_size): Update.
20098 * config/score/score3.c (score3_compute_frame_size): Update.
20099 * config/score/score7.c (score7_compute_frame_size): Update.
20100 * config/arm/arm.c (use_return_insn): Update.
20101 (thumb_find_work_register): Update.
20102 (arm_compute_save_reg_mask): Update.
20103 (arm_output_function_prologue): Update.
20104 (arm_output_epilogue): Update.
20105 (arm_size_return_regs): Update.
20106 (arm_get_frame_offsets): Update.
20107 (arm_expand_prologue): Update.
20108 (thumb_exit): Update.
20109 (thumb_unexpanded_epilogue): Update.
20110 (thumb1_output_function_prologue): Update.
20111 * config/pa/pa.md (return expander): Update.
20112 * config/pa/pa.c (compute_frame_size): Update.
20113 (hppa_builtin_saveregs): Update.
20114 * config/mips/mips.c (mips_va_start): Update.
20115 (mips16_build_function_stub): Update.
20116 (mips_compute_frame_info): Update.
20117 (mips_restore_gp): Update.
20118 (mips_output_function_prologue): Update.
20119 (mips_expand_prologue): Update.
20120 * config/v850/v850.c (compute_frame_size): Update.
20121 (expand_prologue): * config/mmix/mmix.c (along): update.
20122 (mmix_initial_elimination_offset): update.
20123 (mmix_reorg): update.
20124 (mmix_use_simple_return): update.
20125 (mmix_expand_prologue): update.
20126 (mmix_expand_epilogue): Update.
20127 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
20128 (emit_link_insn): Update.
20130 2008-04-08 Anatoly Sokolov <aesok@post.ru>
20132 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
20133 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
20135 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
20138 2008-04-07 Jan Hubicka <jh@suse.cz>
20140 * function.h (rtl): Rename to x_rtl.
20141 (crtl): New define.
20142 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
20143 frame_offset, stack_check_probe_note, arg_pointer_save_area,
20144 used_temp_slots avail_temp_slots, temp_slot_level,
20145 nonlocal_goto_handler_labels): Update accesstors.
20146 (rtl): New global variable.
20147 (struct function): Move some fileds to rtl_data.
20148 (get_arg_pointer_save_area): Update prototype.
20149 * builtins.c (expand_builtin_setjmp_receiver): Update call of
20150 get_arg_pointer_save_area.
20151 * expr.c (init_expr): Update
20152 * function.c (get_frame_size): Update
20153 (assign_stack_local): Update
20154 (expand_function_end): Update.
20155 (get_art_pointer_save_area): Update
20157 * emit-rtl.c (rtl): Declare.
20158 (regno_reg_rtx): Declare.
20159 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
20161 (gen_reg_rtx): Update.
20162 * varasm.c (n_deferred_constatns): Update accestor.
20163 (init_varasm_status): Do not allocate varasm_status.
20164 (force_const_mem, get_pool_size, output_constant_pool): Update.
20165 * stmt.c (force_label_rtx): Do not use x_ prefixes.
20166 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
20167 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
20168 * sparc/sparc.h (INIT_EXPANDERS): Update.
20169 * ia64/ia64.h (INIT_EXPANDERS): Update.
20171 2008-04-07 James E. Wilson <wilson@tuliptree.org>
20173 * reload.c (push_secondary_reload): Add missing break to for loop.
20175 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
20177 PR middle-end/PR28690
20178 * rtlanal.c: Update copyright years.
20179 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
20180 as REG_POINTER and MEM_POINTER operands.
20181 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
20182 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
20183 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
20184 * gcse.c: Update copyright years.
20185 (pre_delete): Call gen_reg_rtx_and_attrs.
20186 (hoist_code): Likewise.
20187 (build_store_vectors): Likewise.
20188 (delete_store): Likewise.
20189 * loop-invariant.c (move_invariant_reg): Likewise.
20190 Update copyright years.
20192 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
20194 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
20195 control string instead of quoted.
20197 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
20199 * doc/rtl.texi: Rewrite of subreg section.
20201 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
20204 * config/i386/i386.c (legitimize_pic_address): Add treating
20205 of dllimport SYM_REF's.
20206 (legitimize_dllimport_symbol): Add prototype.
20208 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
20210 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
20211 reference in constructor with non self-referential type.
20213 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
20215 Removal of Return with Depressed Stack Pointer support
20216 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
20217 (ECF_SP_DEPRESSED): Likewise.
20218 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
20219 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
20220 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20221 (expand_call): Do not test ECF_SP_DEPRESSED.
20222 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20223 * function.c (keep_stack_depressed): Delete.
20224 (handle_epilogue_set): Likewise.
20225 (update_epilogue_consts): Likewise.
20226 (emit_equiv_load): Likewise.
20227 (thread_prologue_and_epilogue_insns): Remove support for Return with
20228 Depressed Stack Pointer.
20229 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20231 2008-04-06 Richard Guenther <rguenther@suse.de>
20233 PR tree-optimization/35400
20234 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
20235 information from SSA_NAMEs.
20237 2008-04-06 Anatoly Sokolov <aesok@post.ru>
20239 * config/avr/avr.h (avr_mega_p): Remove declaration.
20240 (AVR_MEGA): Remove macro.
20241 * config/avr/avr.c (avr_mega_p): Remove variable.
20242 (avr_override_options): Remove inicializion of avr_mega_p.
20243 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
20244 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
20245 (avr_jump_mode): (Ditto.).
20246 (avr_output_progmem_section_asm_op): (Ditto.).
20247 (avr_asm_init_sections): (Ditto.).
20248 (avr_asm_init_sections): (Ditto.).
20249 (avr_rtx_costs): (Ditto.).
20250 * config/avr/avr.md: (Ditto.).
20251 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
20254 2008-04-06 Richard Guenther <rguenther@suse.de>
20256 PR tree-optimization/35842
20257 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
20258 is_gimple_invariant_address.
20260 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
20262 * gcc.c (default_compilers): Sync Fortran extensions list with
20263 that in fortran/lang-specs.h.
20264 * doc/invoke.texi: Likewise.
20265 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
20266 * dwarf2out.c (gen_compile_unit_die): Likewise.
20268 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
20270 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
20272 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
20275 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
20276 attribute is used for nested functions.
20278 2008-04-05 Jan Hubicka <jh@suse.cz>
20280 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
20282 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
20284 (dump_files): Update.
20285 (enable_rtl_dump_file): Do not accept letter argument.
20286 * tree-pass.h (dump_file_info): Remove letter argument.
20287 * toplev.c (decode_d_option): Update -da handling.
20288 * toplev.h (enable_rtl_dump_file): Update prototype.
20289 * passes.c (register_one_dump_file): Do not accept IPA argument; work
20290 it out based on pass type.
20291 (register_dump_files_1): Likewise.
20292 (init_optimization_passes): Update register_one_dump_file calls.
20293 (execute_one_pass): Sanity check that IPA passes are called at IPA
20294 level and RTL passes at RTL level.
20295 (execute_pass_list): IPA pass can not be after or subpass of
20297 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
20298 disallov RTL subpasses of IPA subpasses.
20300 2008-04-05 Ben Elliston <bje@au.ibm.com>
20302 * tree-cfg.c (need_fake_edge_p): Return false for calls to
20303 builtins that return exactly once and do not throw. Cache call to
20306 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
20308 PR rtl-optimization/34916
20309 PR middle-end/35519
20310 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
20311 between instruction pairs.
20313 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
20315 * doc/invoke.texi: Document -mbitops for SH.
20316 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
20317 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
20318 * config/sh/sh.c (print_operand): Add %t operand code.
20319 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
20320 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
20321 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
20322 (extendqihi2): Likewise.
20323 (movqi_i): Likewise.
20324 (insv): Use bset, bclr and bst instructions for SH2A if possible.
20325 (extv): Use bld instruction for SH2A if possible.
20327 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
20328 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
20329 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
20330 (bset.b, bclr.b): Define peepholes.
20331 * config/sh/sh.opt (mbitops): New option.
20333 2008-04-04 Janis Johnson <janis187@us.ibm.com>
20336 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
20337 and view convert expression.
20339 2008-04-04 Jakub Jelinek <jakub@redhat.com>
20342 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
20344 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
20346 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
20348 * config/i386/cpuid.h (bit_AES): New.
20349 (bit_PCLMUL): Likewise.
20351 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
20352 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
20353 SSE2 if AES or PCLMUL is enabled.
20354 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
20355 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
20356 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
20357 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
20358 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
20359 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
20360 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
20361 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
20362 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
20363 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
20364 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
20365 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
20366 __builtin_ia32_aeskeygenassist128 and
20367 __builtin_ia32_pclmulqdq128.
20368 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
20369 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
20370 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
20372 * config/i386/i386.h (TARGET_AES): New.
20373 (TARGET_PCLMUL): Likewise.
20374 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
20376 * config/i386/i386.md (UNSPEC_AESENC): New.
20377 (UNSPEC_AESENCLAST): Likewise.
20378 (UNSPEC_AESDEC): Likewise.
20379 (UNSPEC_AESDECLAST): Likewise.
20380 (UNSPEC_AESIMC): Likewise.
20381 (UNSPEC_AESKEYGENASSIST): Likewise.
20382 (UNSPEC_PCLMUL): Likewise.
20384 * config/i386/i386.opt (maes): New.
20385 (mpclmul): Likewise.
20387 * config/i386/sse.md (aesenc): New pattern.
20388 (aesenclast): Likewise.
20389 (aesdec): Likewise.
20390 (aesdeclast): Likewise.
20391 (aesimc): Likewise.
20392 (aeskeygenassist): Likewise.
20393 (pclmulqdq): Likewise.
20395 * config/i386/wmmintrin.h: New.
20397 * doc/extend.texi: Document AES and PCLMUL built-in function.
20399 * doc/invoke.texi: Document -maes and -mpclmul.
20401 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
20403 * function.c (free_after_parsing): Replace with
20404 cxx_push_function_context from C++ front-end.
20405 (allocate_struct_function): Don't call langhook.
20406 * langhooks.h (struct lang_hooks_for_functions): Delete.
20407 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
20409 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
20410 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
20411 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
20412 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
20413 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
20414 remove LANG_HOOKS_FUNCTION_INITIALIZER.
20415 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
20417 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
20418 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
20420 2008-04-04 Jakub Jelinek <jakub@redhat.com>
20423 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
20426 2008-04-04 Richard Guenther <rguenther@suse.de>
20428 PR middle-end/35823
20429 * fold-const.c (optimize_minmax_comparison): Use the correct
20430 type for the constant in the simplified comparison.
20432 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
20434 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
20435 Pass L2 size as "--param l2-cache-size" to the compiler.
20436 (decode_l2_cache): New function to decode L2 cache parameters using
20437 0x8000006 extended cpuid function.
20438 (detect_caches_amd): Determine parameters of L2 cache using
20439 decode_l2_caches function.
20440 (decode_caches_intel): Decode L2 cache parameters.
20441 (detect_caches_intel): Determine L2 cache parameters using
20442 decode_caches_intel and decode_l2_caches functions.
20444 2008-04-03 Bob Wilson <bob.wilson@acm.org>
20446 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
20447 secondary input reload for subword loads from the constant pool.
20449 2008-04-03 Janis Johnson <janis187@us.ibm.com>
20452 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
20453 constants of the appropriate size for runtime calculations.
20456 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
20457 decimal-float literal constant zero.
20459 2008-04-03 Jakub Jelinek <jakub@redhat.com>
20462 * c-parser.c (c_parser_omp_atomic): Call
20463 default_function_array_conversion on the RHS.
20465 PR middle-end/35818
20466 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
20467 call is_variable_sized if decl has incomplete type.
20469 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
20471 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
20473 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
20475 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
20477 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
20478 (sgt<u>): Merge sgt and sgtu into new expander.
20479 (sgt, sgtu): Remove expanders.
20480 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
20481 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
20482 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
20483 *sgtu_<mode>_mips16 into new pattern.
20484 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
20485 (sge<u>): Merge sge and sgeu into new expander.
20486 (sge, sgeu): Remove expanders.
20487 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
20489 (*sge_<mode>, second *sge_<mode>): Remove patterns.
20490 (slt<u>): Merge slt and sltu into new expander.
20491 (slt, sltu): Remove expanders.
20492 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
20493 (*slt_<mode>, *sltu_<mode>): Remove patterns.
20494 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
20495 *sltu_<mode>_mips16 into new pattern.
20496 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
20497 (sle<u>): Merge sle and sleu into new expander.
20498 (sle, sleu): Remove expanders.
20499 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
20500 (*sle_<mode>, *sleu_<mode>): Remove patterns.
20501 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
20502 *sleu_<mode>_mips16 into new pattern.
20503 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
20505 2008-04-03 Jan Hubicka <jh@suse.cz>
20507 PR tree-optimization/35795
20508 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
20509 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
20510 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
20511 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
20512 * score/score3.c (score3_output_mi_thunk): Likewise.
20513 * score/score7.c (score7_output_mi_thunk): Likewise.
20514 * mips/mips.c (mips_output_mi_thunk): Likewise.
20516 2008-04-03 Richard Guenther <rguenther@suse.de>
20518 * tree-vrp.c (extract_range_from_unary_expr): Handle all
20519 conversions. Simplify code.
20521 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
20523 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
20525 2008-04-03 Tom Tromey <tromey@redhat.com>
20526 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20528 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
20529 * config/bfin/t-bfin-linux (generated_files): Add
20530 linux-sysroot-suffix.h.
20531 * doc/install.texi (Prerequisites): Require make 3.80.
20532 * doc/sourcebuild.texi (Front End Directory): Document new
20534 * Makefile.in (generated_files): New variable.
20535 (ALL_HOST_OBJS): New variable.
20536 ($(ALL_HOST_OBJS)): New target.
20538 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
20540 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
20541 (remap_block): Call id->transform_lang_insert_block instead
20543 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
20544 Set id.transform_lang_insert_block to NULL.
20545 (clone_body): Move to cp/optimize.c
20546 * tree-inline.h (struct copy_body_data): Change
20547 transform_lang_insert_block to function pointer.
20548 (copy_generic_body, copy_decl_no_change): Export.
20549 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
20550 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
20551 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
20553 * c-tree.h (insert_block): Kill.
20554 * c-decl.c (insert_block): Kill.
20556 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
20558 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
20559 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
20560 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
20562 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
20563 argument, call {push,pop}_function_context from here.
20564 * c-parser.c: Use c_{push,pop}_function_context.
20566 * function.c (push_function_context_to): Move meat ...
20567 (push_function_context): ... here. Simplify.
20568 * function.c (pop_function_context_from): Move meat ...
20569 (pop_function_context): ... here. Simplify.
20570 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
20572 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
20573 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
20574 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
20575 * tree.h (push_function_context_to, pop_function_context_from): Remove.
20577 2008-04-03 Ben Elliston <bje@au.ibm.com>
20579 * expmed.c (extract_force_align_mem_bit_field): Remove.
20581 2008-04-03 Richard Guenther <rguenther@suse.de>
20583 PR middle-end/35800
20584 * expr.h (try_casesi): Adjust prototype.
20585 * expr.c (try_casesi): Take fallback label as extra parameter.
20586 Use that for gen_casesi if default_label is NULL.
20587 * stmt.c (expand_case): Pass fallback label to try_casesi,
20588 make sure to fill gaps with a fallback label if default_label
20591 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
20594 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
20596 2008-04-03 Ben Elliston <bje@au.ibm.com>
20598 * expmed.c (extract_split_bit_field): Remove if (0) code.
20599 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
20600 (do_ds_constraint): Likewise.
20602 2008-04-02 Joseph Myers <joseph@codesourcery.com>
20604 * doc/cppopts.texi (-dU): Document.
20605 * c-common.h (flag_dump_macros): Update comment.
20606 * c-opts.c (handle_OPT_d): Handle -dU.
20607 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
20608 dump_queued_macros, cb_used_define, cb_used_undef): New.
20609 (init_pp_output): Handle -dU.
20610 (cb_line_change): Call dump_queued_macros.
20611 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
20613 2008-04-02 Anatoly Sokolov <aesok@post.ru>
20615 * config/avr/predicates.md (io_address_operand): New predicate.
20616 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
20617 * config/avr/avr.c (avr_io_address_p): Remove function.
20618 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
20619 'avr_io_address_p' function.
20620 (out_movhi_r_mr): (Ditto.).
20621 (out_movqi_mr_r): (Ditto.).
20622 (out_movhi_mr_r): (Ditto.).
20623 (avr_address_cost): (Ditto.).
20625 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
20627 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
20628 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
20629 in 32bit mode when XMM registers are available to avoid store
20631 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
20632 corresponding post-reload splitters.
20634 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
20636 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
20637 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
20638 __builtin_ia32_roundss.
20639 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
20640 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
20641 __builtin_ia32_roundss.
20642 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
20643 IX86_BUILTIN_SHUFPD here.
20645 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
20647 * config/i386/i386.md (plogic): New.
20648 (plogicprefix): Likewise.
20650 * config/i386/mmx.md (mmx_<code><mode>3): New.
20651 (mmx_and<mode>3): Removed.
20652 (mmx_ior<mode>3): Likewise.
20653 (mmx_xor<mode>3): Likewise.
20655 * config/i386/sse.md (<code><mode>3): New.
20656 (*<code><mode>3): Likewise.
20657 (*<code><mode>3): Likewise.
20658 (<code><mode>3): Likewise.
20659 (*sse_<code><mode>3): Likewise.
20660 (*sse2_<code><mode>3): Likewise.
20661 (<code>tf3): Likewise.
20662 (*<code>tf3): Likewise.
20663 (and<mode>3): Likewise.
20664 (*and<mode>3): Likewise.
20665 (ior<mode>3): Removed.
20666 (*ior<mode>3): Likewise.
20667 (xor<mode>3): Likewise.
20668 (*xor<mode>3): Likewise.
20669 (*and<mode>3): Likewise.
20670 (*ior<mode>3): Likewise.
20671 (*xor<mode>3): Likewise.
20672 (and<mode>3): Likewise.
20673 (*sse_and<mode>3): Likewise.
20674 (*sse2_and<mode>3): Likewise.
20675 (andtf3): Likewise.
20676 (*andtf3): Likewise.
20677 (ior<mode>3): Likewise.
20678 (*sse_ior<mode>3): Likewise.
20679 (*sse2_ior<mode>3): Likewise.
20680 (iortf3): Likewise.
20681 (*iortf3): Likewise.
20682 (xor<mode>3): Likewise.
20683 (*sse_xor<mode>3): Likewise.
20684 (*sse2_xor<mode>3): Likewise.
20685 (xortf3): Likewise.
20686 (*xortf3): Likewise.
20688 2008-04-02 Richard Guenther <rguenther@suse.de>
20690 PR tree-optimization/14495
20691 PR tree-optimization/34793
20692 * tree-vrp.c (struct switch_update): New structure.
20693 (to_remove_edges, to_update_switch_stmts): New VECs.
20694 (simplify_switch_using_ranges): New function. Remove not taken
20695 case labels and edges.
20696 (simplify_stmt_using_ranges): Call it.
20697 (identify_jump_threads): Mark edges we have queued for removal
20698 so we don't thread them.
20699 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
20701 * tree-cfg.c (group_case_labels): Deal with missing default label.
20702 (tree_verify_flow_info): Allow missing default label.
20703 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
20704 (emit_case_nodes): Likewise.
20705 (expand_case): Do not rely on the default label to be present.
20706 * expr.c (try_casesi): Deal with NULL default_label.
20707 (do_tablejump): Likewise.
20709 2008-04-02 Richard Guenther <rguenther@suse.de>
20711 PR tree-optimization/14495
20712 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
20713 SWITCH_EXPR here ...
20714 (vrp_visit_switch_stmt): ... but here (new function).
20715 (find_case_label_index): New helper function.
20716 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
20718 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20720 * fwprop.c: Fix ISO-C99ism.
20722 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20725 * Makefile.in (objdir): Set it here.
20726 * configure.ac: Not here. Find dynamic linker characteristics.
20727 * exec-tool.in: Use them.
20728 * aclocal.m4: Regenerate.
20729 * configure: Regenerate.
20731 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20733 * expr.c (expand_var): Delete it.
20734 * expr.h (expand_var): Delete prototype.
20735 * function.c (expand_function_start): Use expand_decl instead.
20736 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
20739 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
20741 PR rtl-optimization/35542
20742 * fwprop.c (forward_propagate_and_simplify): Replace
20743 loc_reg_mentioned_in_p with reg_mentioned_p.
20745 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20747 PR rtl-optimization/35281
20748 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
20749 (propagate_rtx_1): Handle PR_HANDLE_MEM.
20750 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
20751 (varying_mem_p): Move above propagate_rtx.
20752 (all_uses_available_at): Do not check MEMs.
20754 2008-04-02 Rafael Espíndola <espindola@google.com>
20756 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
20757 (register_edge_assert_for_2): Split the cond argument.
20758 (register_edge_assert_for_1): Adjust for the change in
20759 register_edge_assert_for_2.
20760 (register_edge_assert_for): Split the cond argument.
20761 (find_switch_asserts): Adjust for the change in
20762 register_edge_assert_for.
20764 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
20766 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
20767 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
20768 offsets for 64-bit mingw.
20769 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
20770 abi for x86_64-pc-mingw.
20772 2008-04-02 Richard Guenther <rguenther@suse.de>
20774 * tree-vrp.c (extract_range_from_assert): Make sure to not
20775 produce range min/max with TREE_OVERFOW set.
20776 If merging a anti-range and a range keep the anti-range if
20777 the range covers all values of the type.
20778 (register_edge_assert_for_2): Only allow sign-changing
20779 conversions in detecting canonical range checks. Also
20780 register an assert for the unsigned name if useful.
20782 PR tree-optimization/35787
20783 * tree-vrp.c (vrp_val_max): New function.
20784 (vrp_val_min): Likewise.
20785 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
20786 (vrp_val_is_min): Likewise.
20787 (supports_overflow_infinity): Use vrp_val_{min,max}.
20788 (negative_overflow_infinity): Likewise.
20789 (positive_overflow_infinity): Likewise.
20790 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
20791 (is_positive_overflow_infinity): Likewise.
20792 (is_overflow_infinity): Likewise.
20793 (avoid_overflow_infinity): Use vrp_val_{min,max} and
20794 vrp_val_is_{min,max}.
20795 (set_and_canonicalize_value_range): Canonicalize anti-ranges
20796 to ranges if possible. Avoid empty ranges.
20798 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20800 PR middle-end/35705
20801 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
20802 the expression is a function address.
20804 2008-04-01 George Helffrich <george@gcc.gnu.org>
20806 PR fortran/35154, fortran/23057
20807 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
20808 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
20809 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
20810 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
20812 (dbxout_syms): Check for COMMON-based symbol and wrap in
20813 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
20814 in bracket for efficiency.
20816 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
20817 using DW_TAG_common_block + member offset.
20818 (add_pubname_string): New function.
20819 (dw_expand_expr): New function to find block name and offset for
20821 (common_check): New function to check whether symbol in Fortran COMMON.
20822 (gen_variable_die): If COMMON, use DW_TAG_common_block.
20824 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
20827 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
20829 2008-04-02 Ben Elliston <bje@au.ibm.com>
20831 * config/v850/v850.md (casesi): Remove if (0) code.
20832 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20833 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20835 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
20837 * config/i386/i386.md (rex64suffix): New mode attribute.
20838 (floathi<mode>2): Disable expander for SSE math.
20839 (*floathi<mode>2_1): New insn insn_and_split pattern.
20840 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
20841 corresponding post-reload splitters.
20842 (*floathi<mode>2_i387): New macroized insn pattern.
20843 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
20844 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
20845 insn_and_split pattern.
20846 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
20847 New macroized instruction patterns and corresponding post-reload
20849 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
20850 and corresponding post-reload splitters.
20851 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
20852 New macroized instruction patterns.
20853 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
20854 macroized instruction patterns and corresponding post-reload splitters.
20855 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
20856 corresponding post-reload splitters.
20857 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
20858 New macroized instruction patterns.
20859 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
20860 corresponding post-reload splitters.
20861 (*floatsi<mode>2_i387): New macroized instruction patterns.
20863 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
20865 * config/i386/i386.md (smaxmin): New.
20866 (umaxmin): Likewise.
20867 (maxminiprefix): Likewise.
20868 (maxminfprefix): Likewise.
20869 (<code><mode>3): Likewise.
20870 (smin<mode>3): Removed.
20871 (smax<mode>3): Likewise.
20873 * config/i386/mmx.md (mmx_<code>v2sf3): New.
20874 (mmx_<code>v4hi3): Likewise.
20875 (mmx_<code>v8qi3): Likewise.
20876 (mmx_smaxv2sf3): Removed.
20877 (mmx_sminv2sf3): Likewise.
20878 (mmx_umaxv8qi3): Likewise.
20879 (mmx_smaxv4hi3): Likewise.
20880 (mmx_uminv8qi3): Likewise.
20881 (mmx_sminv4hi3): Likewise.
20883 * config/i386/sse.md (<addsub><mode>3): New.
20884 (*<addsub><mode>3): Likewise.
20885 (<sse>_vm<addsub><mode>3): Likewise.
20886 (<maxmin><mode>3): Likewise.
20887 (*<maxmin><mode>3_finite): Likewise.
20888 (*<maxmin><mode>3): Likewise.
20889 (<sse>_vm<maxmin><mode>3): Likewise.
20890 (sse3_h<addsub>v4sf3): Likewise.
20891 (sse3_h<addsub>v2df3): Likewise.
20892 (<maxmin>v16qi3): Likewise.
20893 (*<maxmin>v16qi3): Likewise.
20894 (<maxmin>v8hi3): Likewise.
20895 (*<maxmin>v8hi3): Likewise.
20896 (*sse4_1_<maxmin><mode>3): Likewise.
20897 (*sse4_1_<maxmin><mode>3): Likewise.
20898 (add<mode>3): Removed.
20899 (*add<mode>3): Likewise.
20900 (<sse>_vmadd<mode>3): Likewise.
20901 (sub<mode>3): Likewise.
20902 (*sub<mode>3): Likewise.
20903 (<sse>_vmsub<mode>3): Likewise.
20904 (smin<mode>3): Likewise.
20905 (*smin<mode>3_finite): Likewise.
20906 (*smin<mode>3): Likewise.
20907 (<sse>_vmsmin<mode>3): Likewise.
20908 (smax<mode>3): Likewise.
20909 (*smax<mode>3_finite): Likewise.
20910 (*smax<mode>3): Likewise.
20911 (<sse>_vmsmax<mode>3): Likewise.
20912 (sse3_haddv4sf3): Likewise.
20913 (sse3_haddv2df3): Likewise.
20914 (sse3_hsubv4sf3): Likewise.
20915 (sse3_hsubv2df3): Likewise.
20916 (umaxv16qi3): Likewise.
20917 (*umaxv16qi3): Likewise.
20918 (smaxv8hi3): Likewise.
20919 (*smaxv8hi3): Likewise.
20920 (*sse4_1_smax<mode>3): Likewise.
20921 (*sse4_1_umax<mode>3): Likewise.
20922 (uminv16qi3): Likewise.
20923 (*uminv16qi3): Likewise.
20924 (sminv8hi3): Likewise.
20925 (*sminv8hi3): Likewise.
20926 (*sse4_1_smin<mode>3): Likewise.
20927 (*sse4_1_umin<mode>3): Likewise.
20929 2008-04-01 Rafael Espíndola <espindola@google.com>
20931 * tree-cfg.c (verify_expr): remove in_phi.
20932 (verify_stmt): Don't call walk_tree with verify_expr. Use
20933 is_gimple_min_invariant instead of is_gimple_val.
20935 2008-04-01 Joseph Myers <joseph@codesourcery.com>
20937 * doc/include/gpl_v3.texi: Update for manpage generation.
20938 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
20940 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
20941 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
20942 gpl_v3.texi instead of gpl.texi.
20945 2008-04-01 Jakub Jelinek <jakub@redhat.com>
20948 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
20950 2008-04-01 Rafael Espíndola <espindola@google.com>
20952 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
20953 (extract_code_and_val_from_cond): Use
20954 extract_code_and_val_from_cond_with_ops.
20956 2008-04-01 Jan Hubicka <jh@suse.cz>
20958 * function.c (free_after_compilation): Free epilogue_delay_list.
20959 (prepare_function_start): Assert that previous compilation was freed.
20961 2008-04-01 Jan Hubicka <jh@suse.cz>
20962 Jim Wilson <wilson@tuliptree.org>
20963 Andreas Tobler <andreast@gcc.gnu.org>
20965 PR middle-end/35781
20966 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
20967 rtl.emit instead cfun->emit.
20968 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
20969 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
20971 2008-04-01 Ben Elliston <bje@au.ibm.com>
20973 * doc/c-tree.texi (Function Basics): Fix grammatical error.
20975 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
20977 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
20979 (fprofile-use): Add var flag_profile_use
20980 * coverage.c (coverage_begin_output): Do not open a gcno file for
20981 output only if -ftest-coverage is set.
20982 Do not add getpwd() to gcda file path.
20983 (build_gcov_info): Check the new flag
20984 flag_profile_datafile_relative_path.
20985 (coverage_init): Use profile_data_prefix.
20986 Read profile counter only if flag_profile_use is set.
20987 * opts.c (common_handle_option): New option fprofile-use=,
20988 fprofile-dir=, fprofile-generate=.
20989 * toplev.c (profile_data_prefix): New variable definition.
20990 * toplev.h (profile_data_prefix): New declaration.
20991 * doc/invoke.tex (Option Summary, Optimization Options):
20994 2008-03-31 James E. Wilson <wilson@tuliptree.org>
20996 * varasm.c (output_constant_pool_1): In LABEL_REF check,
20997 use tmp consistently.
21000 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
21001 * config/ia64/ia64.c (rtx_needs_barrier): Handle
21002 UNSPEC_FR_RECIP_APPROX_RES.
21003 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
21005 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
21008 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
21010 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
21012 PR middle-end/30186
21013 * fold-const.c (fold_indirect_ref_1): Support accessing non first
21014 element of the vector via a pointer.
21016 2008-03-31 Ian Lance Taylor <iant@google.com>
21018 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
21020 2008-03-31 Jan Hubicka <jh@suse.cz>
21022 * builtins.c (expand_builtin_setjmp_receiver): Update call of
21023 get_arg_pointer_save_area.
21024 * expr.c (init_expr): Just clear out rtl.expr.
21025 * function.c (free_after_compilation): Clear out whole RTL structure.
21026 (get_func_frame_size): Merge into ...
21027 (get_frame_size): ... this one.
21028 (assign_stack_local_1): Merge into ...
21029 (assign_stack_local): ... this one.
21030 (expand_function_end): Update call of get_arg_pointer_save_area.
21031 (get_art_pointer_save_area): Remove cfun argument.
21032 * function.h (emit_status): regno_pointer_align does not need length
21033 attribute. Move x_regno_reg_rtx to ...
21034 (regno_reg_rtx): ... new global array.
21035 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
21036 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
21037 apply_args_value, forced_labels, stack_pointer_delta):
21039 (struct varasm_status): Move here from varasm.c
21040 (struct rtl_data): New. Move here some fields from struct function.
21041 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
21042 frame_offset, stack_check_probe_note, arg_pointer_save_area,
21043 used_temp_slots avail_temp_slots, temp_slot_level,
21044 nonlocal_goto_handler_labels): Update accesstors.
21045 (rtl): New global variable.
21046 (struct function): Move some fileds to rtl_data.
21047 (get_arg_pointer_save_area): Update prototype.
21048 * emit-rtl.c (rtl): Declare.
21049 (regno_reg_rtx): Declare.
21050 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
21052 (gen_reg_rtx): Update.
21053 (init_virtual_regs): Do not tate emit_status argument.
21054 (init_emit): Do not allocate emit.
21055 * varasm.c (varasm_statuc): Move to function.h.
21056 (n_deferred_constatns): Update accestor.
21057 (init_varasm_status): Do not allocate varasm_status.
21058 (force_const_mem, get_pool_size, output_constant_pool): Update.
21059 * stmt.c (force_label_rtx): Do not use x_ prefixes.
21060 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
21062 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
21064 PR rtl-optimization/35729
21065 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
21068 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
21071 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
21072 load/store if memory is unaligned.
21073 (*movti_rex64): Likewise.
21075 * config/i386/predicates.md (misaligned_operand): New.
21077 2008-03-31 Andrew Pinski <pinskia@gmail.com>
21080 * tree-ssa-phiopt.c (conditional_replacement): Return early for
21083 2008-03-31 Jan Beulich <jbeulich@novell.com>
21085 * config/ia64/constraints.md: Add 'j' constraint.
21086 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
21087 (movdi_internal): Likewise.
21089 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
21092 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
21094 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
21097 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
21098 proper error message for the third argument on blendpd and
21101 * config/i386/sse.md (blendbits): New.
21102 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
21104 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
21106 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
21108 2008-03-30 Richard Guenther <rguenther@suse.de>
21110 PR middle-end/31023
21111 * fold-const.c (fold_sign_changed_comparison): Do leave
21112 conversions to base-types alone.
21114 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
21116 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
21117 the link register if one altivec register is be saved.
21119 2008-03-30 Ben Elliston <bje@au.ibm.com>
21121 * final.c (final_scan_insn): Remove if (0) code.
21123 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
21125 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
21127 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
21129 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
21130 of V4SFmode to ix86_binary_operator_ok.
21132 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
21134 * config/i386/i386.c (override_options): Initialize
21135 ix86_veclib_handler to ix86_veclibabi_svml when
21136 -mveclibabi=svml is used.
21137 (ix86_veclibabi_svml): New function for SVML ABI style
21138 vectorization support.
21139 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
21141 2008-03-28 Rafael Espíndola <espindola@google.com>
21143 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
21144 (tree_binary_nonnegative_warnv_p): Make it public.
21145 (tree_single_nonnegative_warnv_p): Make it public.
21146 (tree_invalid_nonnegative_warnv_p): Make it public.
21147 (tree_unary_nonzero_warnv_p): Make it public.
21148 (tree_binary_nonzero_warnv_p): Make it public
21149 (tree_single_nonzero_warnv_p): Make it public.
21150 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
21151 (extract_range_from_binary_expr): Split the expr argument.
21152 (extract_range_from_unary_expr): Split the expr argument.
21153 (extract_range_from_comparison): Split the expr argument.
21154 (extract_range_from_expr): Use the new aux functions.
21155 (vrp_evaluate_conditional_warnv): Use
21156 vrp_evaluate_conditional_warnv_with_ops.
21157 * tree.h (tree_unary_nonzero_warnv_p): Declare.
21158 (tree_binary_nonzero_warnv_p): Declare.
21159 (tree_single_nonzero_warnv_p): Declare.
21160 (tree_expr_nonzero_warnv_p): Declare.
21161 (tree_unary_nonnegative_warnv_p): Declare.
21162 (tree_binary_nonnegative_warnv_p): Declare.
21163 (tree_single_nonnegative_warnv_p): Declare.
21164 (tree_invalid_nonnegative_warnv_p): Declare.
21166 2008-03-28 Richard Guenther <rguenther@suse.de>
21168 PR tree-optimization/30317
21169 PR tree-optimization/30911
21170 PR tree-optimization/34793
21171 * tree-vrp.c (set_and_canonicalize_value_range): New function.
21172 (struct assert_locus_d): New member EXPR.
21173 (register_new_assert_for): Add EXPR parameter to support
21174 ASSERT_EXPR <name, expr OP limit>.
21175 (register_edge_assert_for_1): Adjust callers.
21176 (find_assert_locations): Likewise.
21177 (process_assert_insertions_for): Build condition from expression.
21178 (extract_range_from_assert): Handle ASSERT_EXPRs
21179 of the form ASSERT_EXPR <name, expr OP limit>.
21180 (register_edge_assert_for_2): New helper registering
21181 asserts for comparisons. Recognize range tests of the form
21182 (unsigned)i - CST1 OP CST2.
21183 (register_edge_assert_for_1): Use it.
21184 (register_edge_assert_for): Likewise.
21185 (needs_overflow_infinity): Integer sub-types
21186 do not need overflow infinities.
21187 (vrp_val_is_max): The extreme values of integer sub-types
21188 are those of the base type.
21189 (vrp_val_is_min): Likewise.
21190 * tree.def (ASSERT_EXPR): Document extra allowed conditional
21193 2008-03-28 Nick Clifton <nickc@redhat.com>
21196 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
21197 Return GENERAL_REGS for stack adjustment reloads.
21199 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
21202 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
21203 const_vector when all the vectors are constant.
21205 2008-03-27 Bob Wilson <bob.wilson@acm.org>
21207 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
21209 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
21210 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
21212 (s<code>_sf): Use new scc_sf attribute for opcode names.
21214 2008-03-27 Tom Tromey <tromey@redhat.com>
21216 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
21217 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
21218 config/spu/t-spu-elf, config/i386/t-interix,
21219 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
21220 config/i386/x-darwin, config/i386/x-mingw32,
21221 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
21222 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
21223 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
21224 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
21225 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
21226 config/rs6000/x-darwin, config/rs6000/t-rs6000,
21227 config/score/t-score-elf, config/arm/t-strongarm-pe,
21228 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
21229 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
21230 Revert automatic dependency patch.
21232 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
21235 * config/i386/i386.c (ix86_function_arg_boundary): Align
21236 decimal floating point to its natural boundary.
21238 2008-03-27 Richard Guenther <rguenther@suse.de>
21240 PR middle-end/35716
21241 * fold-const.c (fold_comparison): Restrict distinct decl
21242 comparison folding to VAR_DECLs and PARM_DECLs. Do not
21243 solely rely on operand_equal_p.
21245 2008-03-27 Richard Guenther <rguenther@suse.de>
21248 * c-common.c (handle_weak_attribute): Reject combination of
21251 2008-03-27 Richard Guenther <rguenther@suse.de>
21253 PR tree-optimization/32810
21254 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
21255 conversions from DECL_INITIAL.
21256 (fold_const_aggregate_ref): Likewise from constructor elements.
21258 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
21260 * tree-affine.h (aff_combination_expand): Declare.
21261 (get_inner_reference_aff): Likewise.
21262 * tree-affine.c (aff_combination_expand): Split out from
21263 tree_to_aff_combination_expand.
21264 (get_inner_reference_aff): New function.
21265 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
21266 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
21267 (struct lim_aux_data): sm_done field removed.
21268 (mem_ref_loc_p, mem_ref_locs_p): New types.
21269 (struct mem_ref): Added id, stored, accesses_in_loop,
21270 indep_loop, dep_loop, indep_ref, dep_ref fields.
21271 Removed is_stored, locs and next fields.
21272 (memory_accesses): New variable.
21273 (movement_possibility): Do not allow moving statements
21274 that store to memory.
21275 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
21277 (determine_max_movement): For statements with memory references,
21278 find the outermost loop in that the reference is independent.
21279 (move_computations_stmt): Mark the virtual operands for renaming.
21280 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
21281 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
21282 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
21283 add_vop_ref_mapping, create_vop_ref_mapping_loop,
21284 create_vop_ref_mapping, analyze_memory_references,
21285 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
21286 get_all_locs_in_loop, ref_always_accessed_p,
21287 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
21288 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
21289 store_motion_loop, store_motion): New functions.
21290 (struct vop_to_refs_elt): New type.
21291 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
21292 memref_hash, memref_eq, hoist_memory_references): Rewritten.
21293 (schedule_sm): Replaced by...
21294 (execute_sm): ... this.
21295 (determine_lsm_ref, hoist_memory_references,
21296 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
21297 find_more_ref_vops, free_mem_ref, free_mem_refs,
21298 determine_lsm_loop, determine_lsm): Removed.
21299 (tree_ssa_lim_finalize): Free data structures used by store motion.
21300 (tree_ssa_lim): Call analyze_memory_references. Use
21301 store_motion instead of determine_lsm.
21303 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
21305 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
21306 rename tmake_file to m68hc11/t-m68hc11.
21307 (mcore): Set inhibit_libc to true.
21308 * config.host (alpha*-dec-*vms*): Set extra_programs.
21309 (interix3*): Don't use host_xmake_file.
21310 * configure.ac: Let config.gcc override inhibit_libc.
21311 * configure: Regenerate.
21313 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
21314 * config/t-openbsd-thread: Remove commented out lines.
21316 * config/x-interix: Remove.
21318 * config/m68hc11/t-m68hc11-gas: Rename to...
21319 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
21321 * config/mcore/t-mcore: Remove T_CFLAGS.
21322 * config/mcore/t-mcore-pe: Likewise.
21324 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
21326 * configure.ac: Replace custom __GNU_SOURCE test with
21327 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
21328 * aclocal.m4: Regenerate.
21329 * configure: Regenerate.
21330 * config.in: Regenerate.
21332 2008-03-27 Richard Guenther <rguenther@suse.de>
21334 * fold-const.c (target.h): Include.
21335 (fold_comparison): Fold comparison of addresses of decls
21336 that bind locally or of constants. Consolidate address folding code.
21337 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
21338 results from fold_binary_to_constant.
21339 (compare_values_warnv): Likewise.
21341 2008-03-27 Andrew Pinski <pinskia@gmail.com>
21343 PR middle-end/35429
21344 * fold-const.c (fold_truthop): Check for integeral types when folding
21345 a == 0 && b == 0 and a != 0 || b != 0 .
21347 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
21349 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
21351 2008-03-26 Andreas Schwab <schwab@suse.de>
21353 * doc/invoke.texi: Fix use of @item vs. @itemx.
21355 2008-03-26 Tom Tromey <tromey@redhat.com>
21357 * Makefile.in (build/gensupport.o, build/print-rtl.o,
21358 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
21359 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
21360 build/gencodes.o, build/genconditions.o, build/genconfig.o,
21361 build/genconstants.o, build/genemit.o, build/genextract.o,
21362 build/genflags.o, build/genmddeps.o, build/genopinit.o,
21363 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
21366 2008-03-26 Richard Guenther <rguenther@suse.de>
21369 2008-03-26 Richard Guenther <rguenther@suse.de>
21371 * fold-const.c (target.h): Include.
21372 (fold_comparison): Fold comparison of addresses of two decls
21373 that bind locally. Consolidate address folding code.
21375 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21377 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
21378 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
21379 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
21380 dconstsqrt2, dconstthird, dconste and/or dconst10.
21381 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
21382 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
21383 dconstsqrt2, dconste): Delete.
21384 (init_emit_once): Likewise. Simplify initializing dconstm1.
21386 * real.c (get_real_const): New.
21387 * real.h (dconst3, dconst10, dconstm2, dconstthird,
21388 dconstsqrt2, dconste): Delete.
21389 (real_value_const, get_real_const): New.
21391 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
21393 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
21395 * config/i386/i386.c (ix86_function_arg_boundary): Check
21396 BIGGEST_ALIGNMENT instead of 128.
21397 (setup_incoming_varargs_64): Likewise.
21399 2008-03-26 Tom Tromey <tromey@redhat.com>
21401 * Makefile.in (DEPFILES): Add missing '/'.
21403 2008-03-26 Richard Guenther <rguenther@suse.de>
21405 * fold-const.c (target.h): Include.
21406 (fold_comparison): Fold comparison of addresses of two decls
21407 that bind locally. Consolidate address folding code.
21409 2008-03-26 Nick Clifton <nickc@redhat.com>
21412 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
21413 not allow INT+INT as a legitimate addressing mode.
21415 2008-03-26 Richard Guenther <rguenther@suse.de>
21417 * tree-flow.h (widen_bitfield): Remove declaration.
21418 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
21419 (widen_bitfield): Remove function.
21420 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
21423 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
21426 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
21429 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
21431 PR rtl-optimization/35232
21432 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
21433 (forget_old_reloads_1, forget_marked_reloads): Don't clear
21434 reg_reloaded_call_part_clobbered here.
21435 (reload_regs_reach_end_p): New function.
21436 (reload_reg_rtx_for_input): New variable.
21437 (reload_reg_rtx_for_output): Likewise.
21438 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
21439 when reassigning a pseudo register. Load reloadreg from
21440 reload_reg_rtx_for_input, moving the mode and register
21442 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
21443 instead of the original when deciding whether an input reload
21444 would be a no-op or whether an output reload can be deleted.
21445 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
21446 when setting up new_spill_reg_store. Load it from
21447 reload_reg_rtx_for_output, moving the mode and register
21449 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
21450 instead of the original when deciding whether an output reload
21451 would be a no-op. Do the same when modifying insn notes.
21452 Use rtx_equal_p instead of == to compare the registers.
21453 (inherit_piecemeal_p): Take a mode and two register numbers
21455 (emit_reload_insns): Clear new_spill_reg_store for every hard
21456 register in the reload register. Remove spill registers
21457 from reg_reloaded_valid before considering whether to record
21458 inheritance information for them. Use reload_reg_rtx_for_output
21459 instead of reg_rtx when recording output reloads. Use
21460 reload_reg_rtx_for_input instead of reg_rtx when recording
21461 input reloads. Set or clear reg_reloaded_call_part_clobbered
21462 at the same time as setting reg_reloaded_valid.
21463 (delete_output_reload): Add a new_reload_reg parameter and use it
21464 instead of rld[j].reg_rtx.
21465 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
21468 2008-03-25 Tom Tromey <tromey@redhat.com>
21470 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
21471 (build/genattr.o): Likewise.
21472 (build/genattrtab.o): Likewise.
21473 (build/gencodes.o): Likewise.
21474 (build/genconfig.o): Likewise.
21475 (build/genconstants.o): Likewise.
21476 (build/genemit.o): Likewise.
21477 (build/genextract.o): Likewise.
21478 (build/genflags.o): Likewise.
21480 2008-03-25 Bob Wilson <bob.wilson@acm.org>
21482 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
21483 instead of size_int for integer types.
21484 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
21485 to match type of MINUS_EXPR.
21487 2008-03-25 Tom Tromey <tromey@redhat.com>
21489 * configure: Rebuilt.
21490 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
21493 2008-03-25 Tom Tromey <tromey@redhat.com>
21495 * config/x-solaris (host-solaris.o): Update.
21496 * config/x-linux (host-linux.o): Update.
21497 * config/x-hpux (host-hpux.o): Update.
21498 * config/x-darwin (host-darwin.o): Update.
21499 * config/v850/t-v850e (v850-c.o): Update.
21500 * config/v850/t-v850 (v850-c.o): Update.
21501 * config/t-vxworks (vxworks.o): Update.
21502 * config/t-sol2 (sol2-c.o, sol2.o): Update.
21503 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
21504 * config/spu/t-spu-elf (spu-c.o): Update.
21506 * config/sh/t-symbian (sh-c.o): Update.
21507 (symbian.o): Update.
21508 * config/sh/t-sh (sh-c.o): Update.
21509 * config/score/t-score-elf (score7.o, score3.o): Update.
21510 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
21511 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
21512 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
21513 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
21514 (rs6000.o): Remove.
21515 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
21516 * config/m32c/t-m32c (m32c-pragma.o): Update.
21517 * config/ia64/t-ia64 (ia64-c.o): Update.
21518 * config/i386/x-mingw32 (host-mingw32.o): Update.
21519 * config/i386/x-i386 (driver-i386.o): Update.
21520 * config/i386/x-darwin (host-i386-darwin.o): Update.
21521 * config/i386/x-cygwin (host-cygwin.o): Update.
21522 * config/i386/t-nwld (nwld.o): Update.
21523 * config/i386/t-netware (netware.o): Update.
21524 * config/i386/t-interix (winnt.o): Update.
21525 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
21526 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
21527 msformat-c.o): Update.
21528 * config/bfin/t-bfin-linux (generated_files): Add
21529 linux-sysroot-suffix.h.
21530 * config/arm/t-wince-pe (pe.o): Update.
21531 * config/arm/t-strongarm-pe (pe.o): Update.
21532 * config/arm/t-pe (pe.o): Update.
21533 * config/arm/t-arm (arm-c.o): Update.
21534 * doc/install.texi (Prerequisites): Require make 3.80.
21535 * Makefile.in: Remove .o targets.
21536 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
21537 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
21538 (simple_generated_h, simple_generated_c): Move earlier.
21539 (generated_files): New variable.
21540 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
21541 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
21542 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
21543 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
21544 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
21545 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
21546 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
21547 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
21548 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
21549 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
21550 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
21551 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
21553 (COMPILE.base, COMPILE): New variables.
21554 (%.o): New pattern rule.
21555 (ALL_HOST_OBJS): New variable.
21556 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
21557 (dummy-checksum.o, cc1-checksum.o): Remove.
21558 (DRIVER_SHLIB): New variable.
21559 (DRIVER_DEFINES): Use it.
21560 (gencondmd.c): Move out of build/.
21561 (s-conditions): Update.
21562 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
21563 (ALL_BUILD_OBJS): Likewise.
21564 (build/%.o): Use BUILDCOMPILE.
21565 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
21566 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
21567 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
21568 build/gencheck.o, build/gencodes.o, build/genconditions.o,
21569 build/genconfig.o, build/genconstants.o, build/genemit.o,
21570 build/genextract.o, build/genflags.o, build/genmddeps.o,
21571 build/genopinit.o, build/genoutput.o, build/genpeep.o,
21572 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
21573 build/gen-protos.o, build/scan.o, build/fix-header.o,
21574 build/scan-decls.o): Simplify.
21575 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
21576 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
21577 prefix.o, toplev.o): Reduce to variable setting.
21578 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
21579 ($(out_object_file), gcc-options.o): New targets.
21580 ($(ALL_HOST_OBJS)): New target. Include dependency files.
21581 * configure: Rebuilt.
21582 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
21583 * doc/sourcebuild.texi (Front End Directory): Document new variable.
21585 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
21587 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
21588 complain when we hit an error, return ERROR_MARK_NODE.
21590 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21592 * config/sh/constraints.md (Pso, Psz): New constraints.
21593 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
21594 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
21596 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21598 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
21599 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
21601 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21603 * config/sh/sh.md (prefetch): Add condition for SH2A target.
21604 (prefetch_sh2a): New.
21606 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
21607 Naveen.H.S <naveen.hs@kpitcummins.com>
21609 * config/sh/constraints.md (I28): New constraint.
21610 * config/sh/sh.c (broken_move): Add support for movi20s.
21611 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
21613 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
21614 Jayant Sonar <Jayant.sonar@kpitcummins.com>
21615 Naveen.H.S <naveen.hs@kpitcummins.com>
21617 * config/sh/sh.c (SH_ATTRIBUTES): Define.
21618 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
21619 (print_operand): Handle resbank in %@ operand code.
21620 (sh_encode_section_info): New.
21621 (push_regs): Add conditions for resbank.
21622 (sh_expand_epilogue): Likewise.
21623 (sh_insert_attributes): Likewise.
21624 (sh_attribute_table): Likewise.
21625 (sh_handle_resbank_handler_attribute): New.
21626 (sh2a_handle_function_vector_handler_attribute): New.
21627 (sh2a_is_function_vector_call): New.
21628 (sh2a_get_function_vector_number): New.
21629 (sh2a_function_vector_p): New.
21630 (sh_cfun_resbank_handler_p): New.
21631 * config/sh/sh.md (calli): Emit jsr/n if possible.
21632 (calli_tbr_rel): New.
21633 (calli_pcrel): Emit jsr/n if possible.
21634 (return_i): Emit rts/n if possible.
21635 (call_valuei_tbr_rel): New.
21636 (call_valuei_pcrel): Add condition for SH2A target.
21637 (call_value): Likewise.
21638 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
21639 (sh2a_get_function_vector_number): Likewise.
21640 (sh2a_is_function_vector_call): Likewise.
21641 * doc/extend.texi: Document TBR relative addressing of SH2A.
21642 (resbank): Add description for SH2A.
21644 2008-03-24 Richard Guenther <rguenther@suse.de>
21647 * gimplify.c (gimplify_modify_expr): For frontend type-correct
21648 pointer assignments change conversions according to middle-end rules.
21649 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
21650 * configure.ac: Include type checking in yes.
21651 * configure: Regenerate.
21653 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21655 * diagnostic.c (diagnostic_count_diagnostic): Delete.
21656 (diagnostic_report_diagnostic): Update. Handle ICEs here.
21658 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
21660 * gthr-vxworks.h (UNUSED): Define.
21662 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
21664 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
21666 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
21668 * doc/extend.texi (Function Attributes): Add missing comma in the
21669 example of the "alloc_size" attribute.
21671 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
21674 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
21676 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21679 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
21682 * stor-layout.c (update_alignment_for_field): Set minimum alignment
21683 of the underlying type of a MS bitfield layout to the natural
21684 alignment of the type.
21686 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
21688 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
21689 to their natural alignment to avoid store forwarding stalls.
21691 2008-03-22 Richard Guenther <rguenther@suse.de>
21693 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
21694 For PHI nodes verify the address is invariant.
21695 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
21696 (get_symbol_constant_value): Use is_gimple_min_invariant.
21697 (maybe_fold_stmt_indirect): Likewise.
21699 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
21701 PR rtl-optimization/33927
21702 * Makefile.in (dse.o): Depend on $(TM_P_H).
21703 * expr.h (extract_low_bits): Declare.
21704 * expmed.c (extract_low_bits): New function.
21705 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
21706 * dse.c: Include tm_p.h.
21707 (find_shift_sequence): Remove the read_reg argument and return the
21708 read value. Emit the instructions instead of returning them.
21709 Iterate on new_mode rather than calculating it each time.
21710 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
21711 source to NEW_MODE and extract_low_bits to convert the shifted
21712 value to READ_MODE.
21713 (replace_read): Allow the load and store to have different mode
21714 classes. Use extract_low_bits when SHIFT == 0. Create the shift
21715 or extraction instructions before trying the replacement. Update
21716 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
21718 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
21720 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
21721 to their natural alignment to avoid store forwarding stalls.
21723 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
21726 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
21727 encouraging but not allowing gprs for input;
21728 change the input constraint to !f#r.
21729 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
21731 change the output constraint to !f#r.
21733 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
21736 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
21737 corresponding post-reload splitters.
21738 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
21739 when x87 FP math is selected.
21740 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
21741 New function prototype.
21742 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
21743 unreachable function to ease macroization of insn patterns.
21745 2008-03-21 Martin Jambor <mjambor@suse.cz>
21747 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
21748 reference dumps if ddr is NULL or dependence is unknown.
21750 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
21752 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
21753 unsigned extension into account.
21754 (ATOMIC_COMPARE_AND_SWAP): Likewise.
21755 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
21756 Do computations on a scratch register.
21758 2008-03-21 Richard Guenther <rguenther@suse.de>
21760 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
21761 Use is_gimple_min_invariant instead of TREE_INVARIANT.
21762 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
21763 * tree-ssa-dom.c (record_equality): Likewise.
21764 * tree-inline.c (copy_body_r): Likewise.
21765 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
21768 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
21770 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
21771 as 'delete_unused' argument.
21773 2008-03-20 Richard Guenther <rguenther@suse.de>
21775 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
21776 special casing of constant qualifiers.
21777 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
21778 care about them in general.
21779 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
21780 regardless of their type.
21781 (fold_stmt_r): Forcefully fold *& if we end up with that.
21783 2008-03-20 Paul Brook <paul@codesourcery.com>
21785 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
21786 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
21788 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
21790 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
21791 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
21793 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
21795 * common.opt (Wmudflap): New option.
21796 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
21797 (mx_register_decls): Likewise.
21798 (mudflap_finish_file): Likewise.
21799 * doc/invoke.texi: Document -Wno-mudflap.
21801 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
21803 * c-format.c (replace_format_name_to_system_name): New.
21804 (cmp_attribs): New.
21805 (convert_format_name_to_system_name): New.
21806 (decode_format_attr): Add use of convert_format_name_to_system_name.
21807 (format_types_orig): Add gnu_ prefix to names.
21808 (check_format_info_main): Special treating of \0 escaped names for
21809 supporting multi-character format specifiers as I32, I64.
21810 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
21811 (gnu_target_overrides_format_attributes): New.
21812 * c-format.h: Add structure target_ovr_attr to hold
21813 system specific formatter names.
21814 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
21815 msformat-c.o file to c_target_objs and cxx_target_objs.
21816 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
21817 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
21818 (TARGET_N_FORMAT_TYPES): New.
21819 * config/i386/msformat-c.c: New.
21820 * config/i386/t-cygming: Add build rule for msformat-c.o.
21821 * doc/extend.texi: Add new format names gnu_* and ms_* and
21823 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
21825 2008-03-20 Ira Rosen <irar@il.ibm.com>
21827 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
21828 optimizations turned on under -O3.
21829 (ftree-vectorize): Add that the flag is turned on with -O3.
21831 2008-03-20 Ben Elliston <bje@au.ibm.com>
21833 * regmove.c (try_auto_increment): Fix spelling error in comment.
21834 * final.c (final_scan_insn): Likewise.
21836 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
21839 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
21840 allocator preferences for "y" and "r" class registers.
21841 ("*mov<mode>_internal"): Ditto.
21842 ("*movv2sf_internal_rex64"): Ditto.
21843 ("*movv2sf_internal"): Ditto.
21845 2008-03-19 Michael Matz <matz@suse.de>
21847 PR middle-end/35616
21848 * calls.c (expand_call): Check overlap of arguments with call
21849 address for sibcalls.
21851 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
21854 * stor-layout.c (update_alignment_for_field): Set minimum alignment
21855 of the underlying type of a MS bitfield layout to the natural
21856 alignment of the type.
21858 2008-03-19 Jan Hubicka <jh@suse.cz>
21861 * toplev.c (decode_d_option): Handle all CPP flags.
21862 * tree-vrp.c: Update tree_pass descriptors.
21863 * regrename.c: Update tree_pass descriptors.
21864 * fwprop.c: Update tree_pass descriptors.
21865 * doc/invoke.texi: Remove documentation of dropped -d? flags.
21866 * tree-into-ssa.c: Update tree_pass descriptors.
21867 * tree-dump.c: Update tree_pass descriptors.
21868 * tree-complex.c: Update tree_pass descriptors.
21869 * tree-dump.h: Update tree_pass descriptors.
21870 * see.c: Update tree_pass descriptors.
21871 * cgraphbuild.c: Update tree_pass descriptors.
21872 * tracer.c: Update tree_pass descriptors.
21873 * tree-loop-distribution.c: Update tree_pass descriptors.
21874 * cgraph.c: Update tree_pass descriptors.
21875 * postreload-gcse.c: Update tree_pass descriptors.
21876 * postreload.c: Update tree_pass descriptors.
21877 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
21878 * tree-tailcall.c: Update tree_pass descriptors.
21879 * tree-pass.h (tree_opt_pass): Rename to ...
21880 (opt_pass) ... this one; add "type" field and remove letter field.
21881 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
21882 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
21883 all_lowering_passes): Update declaration.
21884 * ipa-cp.c: Update tree_pass descriptors.
21885 * final.c: Update tree_pass descriptors.
21886 * omp-low.c: Update tree_pass descriptors.
21887 * tree-ssa-dse.c: Update tree_pass descriptors.
21888 * ipa-reference.c: Update tree_pass descriptors.
21889 * tree-ssa-uncprop.c: Update tree_pass descriptors.
21890 * auto-inc-dec.c: Update tree_pass descriptors.
21891 * reorg.c: Update tree_pass descriptors.
21892 * cgraphunit.c: Update tree_pass descriptors.
21893 * tree-ssa-copyrename.c: Update tree_pass descriptors.
21894 * tree-ssa-ccp.c: Update tree_pass descriptors.
21895 * df-core.c: Update tree_pass descriptors.
21896 * mode-switching.c: Update tree_pass descriptors.
21897 * tree-nomudflap.c: Update tree_pass descriptors.
21898 * modulo-sched.c: Update tree_pass descriptors.
21899 * ipa-pure-const.c: Update tree_pass descriptors.
21900 * cse.c: Update tree_pass descriptors.
21901 * web.c: Update tree_pass descriptors.
21902 * tree-stdarg.c: Update tree_pass descriptors.
21903 * tree-ssa-math-opts.c: Update tree_pass descriptors.
21904 * tree-ssa-dom.c: Update tree_pass descriptors.
21905 * tree-nrv.c: Update tree_pass descriptors.
21906 * tree-ssa-alias.c: Update tree_pass descriptors.
21907 * loop-init.c: Update tree_pass descriptors.
21908 * gimple-low.c: Update tree_pass descriptors.
21909 * ipa-inline.c: Update tree_pass descriptors.
21910 * tree-ssa-sink.c: Update tree_pass descriptors.
21911 * global.c: Update tree_pass descriptors.
21912 * ifcvt.c: Update tree_pass descriptors.
21913 * jump.c: Update tree_pass descriptors.
21914 * predict.c: Update tree_pass descriptors.
21915 * tree-ssa-loop.c: Update tree_pass descriptors.
21916 * recog.c: Update tree_pass descriptors.
21917 * dse.c: Update tree_pass descriptors.
21918 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
21919 * tree-eh.c: Update tree_pass descriptors.
21920 * regmove.c: Update tree_pass descriptors.
21922 * function.c: Update tree_pass descriptors.
21923 * tree-vectorizer.c: Update tree_pass descriptors.
21924 * gcse.c: Update tree_pass descriptors.
21925 * ipa-type-escape.c: Update tree_pass descriptors.
21926 * tree-if-conv.c: Update tree_pass descriptors.
21927 * init-regs.c: Update tree_pass descriptors.
21928 * ipa.c: Update tree_pass descriptors.
21929 * tree-ssa-phiopt.c: Update tree_pass descriptors.
21930 * rtl-factoring.c: Update tree_pass descriptors.
21931 * lower-subreg.c: Update tree_pass descriptors.
21932 * bt-load.c: Update tree_pass descriptors.
21933 * tree-dfa.c: Update tree_pass descriptors.
21934 * except.c: Update tree_pass descriptors.
21935 * emit-rtl.c: Update tree_pass descriptors.
21936 * cfgexpand.c: Update tree_pass descriptors.
21937 * tree-cfgcleanup.c: Update tree_pass descriptors.
21938 * cfgcleanup.c: Update tree_pass descriptors.
21939 * tree-ssa-pre.c: Update tree_pass descriptors.
21940 * tree-sra.c: Update tree_pass descriptors.
21941 * tree-mudflap.c: Update tree_pass descriptors.
21942 * tree-ssa-copy.c: Update tree_pass descriptors.
21943 * cfglayout.c: Update tree_pass descriptors.
21944 * tree-ssa-forwprop.c: Update tree_pass descriptors.
21945 * tree-ssa-dce.c: Update tree_pass descriptors.
21946 * tree-ssa.c: Update tree_pass descriptors.
21947 * regclass.c: Update tree_pass descriptors.
21948 * integrate.c: Update tree_pass descriptors.
21949 * tree-optimize.c: Update tree_pass descriptors.
21950 * tree-ssa-phiprop.c: Update tree_pass descriptors.
21951 * tree-object-size.c: Update tree_pass descriptors.
21952 * combine.c: Update tree_pass descriptors.
21953 * tree-outof-ssa.c: Update tree_pass descriptors.
21954 * bb-reorder.c: Update tree_pass descriptors.
21955 * stack-ptr-mod.c: Update tree_pass descriptors.
21956 * var-tracking.c: Update tree_pass descriptors.
21957 * tree-profile.c: Update tree_pass descriptors.
21958 * tree-vect-generic.c: Update tree_pass descriptors.
21959 * reg-stack.c: Update tree_pass descriptors.
21960 * sched-rgn.c: Update tree_pass descriptors.
21961 * tree-ssa-structalias.c: Update tree_pass descriptors.
21962 * tree-cfg.c: Update tree_pass descriptors.
21963 * passes.c (current_pass): Update declaration.
21964 (finish_optimization_passes): Update.
21965 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
21966 (register_one_dump_file, register_dump_files_1, next_pass_1):
21968 (init_optimization_passes): Update handling of new types.
21969 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
21970 * ipa-struct-reorg.c: Update tree_pass descriptors.
21971 * tree-ssa-reassoc.c: Update tree_pass descriptors.
21972 * combine-stack-adj.c: Update tree_pass descriptors.
21973 * cfgrtl.c: Update tree_pass descriptors.
21974 * dce.c: Update tree_pass descriptors.
21975 * tree-ssanames.c: Update tree_pass descriptors.
21977 2008-03-19 Richard Guenther <rguenther@suse.de>
21979 PR middle-end/35609
21980 * tree-ssa.c (walk_data): New structure.
21981 (warn_uninitialized_var): If not always_executed warn with "maybe"
21983 (execute_early_warn_uninitialized): Compute post-dominators.
21984 Initialize always_executed before processing each basic block.
21986 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
21989 * config/i386/i386.c (x86_this_parameter): Calculate correct location
21990 of "this" pointer when "regparm = N" or "fastcall" is in effect.
21992 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21994 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
21996 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
21998 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
22000 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
22001 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
22002 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
22003 target after ignore has been set, and move there also the commputation
22004 of subtarget and original_target.
22005 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
22006 (LANG_HOOKS_INITIALIZER): Remove it.
22007 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
22009 2008-03-18 Richard Guenther <rguenther@suse.de>
22011 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
22012 found an expression with constants, note that in the VN for the lhs.
22013 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
22014 fold them to constants if possible. Run cleanup_cfg if done so.
22015 (execute_pre): Return todo.
22016 (do_pre): Likewise.
22017 (execute_fre): Likewise.
22018 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
22020 (get_prop_source_stmt): Look through pointer conversions.
22022 2008-03-18 Jan Hubicka <jh@suse.cz>
22024 * tree-pretty-print.c: Include predict.h.
22025 (dump_generic_node): Dump predictor.
22026 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
22027 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
22028 * gimple-low.c (lower_stmt): Likewise.
22029 * expr.c (expand_expr_real): Likewise.
22030 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
22032 (build_predict_expr, build_predict_expr): New.
22033 * predict.h (predictor_name, build_predict_expr): Update.
22034 * c-typeck.c (c_finish_bc_stmt): Add prediction.
22035 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
22036 * predict.def (PRED_CONTINUE): Update hitrate.
22037 * tree.def (PREDICT_EXPR): Define.
22038 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
22039 do not handle BIND_EXPR.
22040 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
22041 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
22042 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
22045 2008-03-18 Michael Matz <matz@suse.de>
22047 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
22049 2008-03-18 Richard Guenther <rguenther@suse.de>
22051 * tree-gimple.h (is_gimple_invariant_address): Declare.
22052 (is_gimple_constant): Likewise.
22053 * tree-gimple.c (is_gimple_constant): New function.
22054 (is_gimple_invariant_address): Likewise.
22055 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
22056 and is_gimple_invariant_address.
22057 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
22059 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
22060 an addressable base.
22062 2008-03-18 Jakub Jelinek <jakub@redhat.com>
22064 PR middle-end/35611
22065 * gimplify.c (gimplify_expr): Gimplify second operand of
22068 2008-03-17 Richard Guenther <rguenther@suse.de>
22070 PR tree-optimization/19637
22071 * fold-const.c (fold_unary): Remove restrictions of removing
22072 intermediate pointer-conversions (P2)(P1)P0.
22073 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
22074 conversion to void pointer.
22075 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
22077 2008-03-16 James E. Wilson <wilson@tuliptree.org>
22080 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
22081 emulated thread local variables.
22083 2008-03-16 Richard Guenther <rguenther@suse.de>
22085 PR middle-end/35607
22086 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
22087 expand TREE_INVARIANT operations that are not gimple invariant.
22089 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
22091 * doc/extend.texi (Alignment): Say that the ABI controls
22092 the __alignof__ for non-strict-alignment targets rather
22093 than being a recommendation.
22095 2008-03-15 Paul Brook <paul@codesourcery.com>
22097 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
22099 (arm_output_fn_unwind): Mark functions that can not be unwound.
22101 2008-03-15 Paul Brook <paul@codesourcery.com>
22103 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
22104 extension instructions.
22106 2008-03-15 Richard Guenther <rguenther@suse.de>
22108 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
22109 and fold constant aggregate refs.
22110 (fold_const_aggregate_ref): Handle string constants
22111 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
22112 (evaluate_stmt): Simplify now that ccp_fold folds constant
22115 2008-03-15 Paul Brook <paul@codesourcery.com>
22117 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
22118 (extzv): Use gen_extzv_t2.
22119 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
22121 2008-03-15 Richard Guenther <rguenther@suse.de>
22123 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
22124 (fold_const_aggregate_ref): Likewise.
22125 (get_value): Return NULL if we don't have any values.
22126 (ccp_finalize): Set const_val to NULL after freeing it.
22127 * tree-flow.h (get_symbol_constant_value): Declare.
22128 (fold_const_aggregate_ref): Likewise.
22129 * tree-ssa-sccvn.c (try_to_simplify): Use them.
22131 2008-03-15 Richard Guenther <rguenther@suse.de>
22133 PR middle-end/35593
22134 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
22135 to not produce negative array indices if not allowed. Add
22136 parameter to indicate that.
22137 (maybe_fold_offset_to_component_ref): Allow negative array
22138 indices only for the first member of a structure.
22139 (maybe_fold_offset_to_reference): Allow negative array indices.
22140 (maybe_fold_stmt_addition): Likewise.
22142 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
22143 Anatoly Sokolov <aesok@post.ru>
22145 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
22146 (avr_arch): Add ARCH_AVR6.
22147 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
22148 (initial_elimination_offset): Initialize and use 'avr_pc_size'
22149 instead of fixed value 2.
22150 (print_operand_address): Use gs() asm specifier instead of pm().
22151 (avr_assemble_integer): (Ditto.).
22152 (avr_output_addr_vec_elt): (Ditto.).
22153 (print_operand): Handle "!" code.
22154 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
22155 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
22156 (AVR_HAVE_EIJMP_EICALL): Define.
22157 (AVR_3_BYTE_PC): Redefine.
22158 (AVR_2_BYTE_PC): (Ditto.).
22159 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
22160 (LINK_SPEC): Add atmega2560 and atmega2561.
22161 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
22163 * config/avr/avr.md (call_insn): Use eicall instead of icall
22164 for 3 byte PC devices.
22165 (call_value_insn): (Ditto.).
22166 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
22167 (indirect_jump): Use only for for 2 byte PC devices.
22168 (*tablejump): (Ditto.).
22169 (*indirect_jump_avr6): Add insn.
22170 (*tablejump_rjmp): Don't use for 3 byte PC devices.
22171 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
22172 instead of ijmp for 3 byte PC devices.
22173 (__tablejump2__): (Ditto.).
22174 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
22175 (MULITLIB_DIRNAMES): (Ditto.).
22176 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
22178 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
22180 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
22181 "sse2_umulsidi3". Use V1DI mode for operand 0.
22182 ("mmx_psadbw"): Use V1DI mode for operand 0.
22183 * config/i386/i386-modes.def (V1SI): New vector mode.
22184 * config/i386/i386.c (struct builtin_description)
22185 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
22186 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
22187 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
22188 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
22189 v1di_ftype_v8qi_v8qi type.
22190 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
22192 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
22193 __builtin_ia32_pmuludq]: Fix the mode of return value.
22195 2008-03-15 Richard Guenther <rguenther@suse.de>
22197 PR middle-end/35595
22198 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
22201 2008-03-14 Bob Wilson <bob.wilson@acm.org>
22203 * doc/invoke.texi (Option Summary, Xtensa Options): Document
22204 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
22205 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
22206 unless TARGET_SERIALIZE_VOLATILE is enabled.
22207 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
22208 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
22209 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
22211 2008-03-14 Richard Guenther <rguenther@suse.de>
22213 PR tree-optimization/34172
22214 * tree-flow.h (refs_may_alias_p): Declare.
22215 (get_single_def_stmt): Likewise.
22216 (get_single_def_stmt_from_phi): Likewise.
22217 (get_single_def_stmt_with_phi): Likewise.
22218 * tree-dfa.c (refs_may_alias_p): New function.
22219 (get_single_def_stmt): Likewise.
22220 (get_single_def_stmt_from_phi): Likewise.
22221 (get_single_def_stmt_with_phi): Likewise.
22222 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
22223 (vn_reference_lookup_1): New helper function.
22224 (vn_reference_lookup): Walk the virtual use-def chain to
22225 continue searching for a match if the def does not alias the
22226 reference we are looking for.
22228 2008-03-14 David Edelsohn <edelsohn@gnu.org>
22230 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
22231 archive and Perzl. Update The Written Word listing.
22233 2008-03-14 Richard Guenther <rguenther@suse.de>
22235 PR tree-optimization/34043
22236 PR tree-optimization/33989
22237 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
22239 (bitmap_find_leader): Use extra argument to verify dominance
22240 relationship inside a basic-block.
22241 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
22242 (find_leader_in_sets): Adjust.
22243 (create_component_ref_by_pieces): Take extra argument for
22244 dominance check, handle lookup failures.
22245 (find_or_generate_expression): Likewise.
22246 (create_expression_by_pieces): Likewise.
22247 (insert_into_preds_of_block): Adjust.
22248 (create_value_expr_from): If asked for, verify all operands
22249 are in the blocks AVAIL_OUT set.
22250 (make_values_for_stmt): Check for SSA_NAMEs that are life
22251 over an abnormal edge.
22252 (compute_avail): Remove such check.
22253 (do_SCCVN_insertion): New function.
22254 (eliminate): If we do not find a leader suitable for replacement
22255 insert a replacement expression from SCCVN if available.
22256 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
22257 (struct vn_ssa_aux): Add needs_insertion flag.
22258 * tree-ssa-sccvn.c (may_insert): New global flag.
22259 (copy_reference_ops_from_ref): Value-number union member access
22260 based on its size, not type and member if insertion is allowed.
22261 (visit_reference_op_load): For a weak match from union type
22262 punning lookup a view-converted value and insert a SSA_NAME
22263 for that value if that is not found.
22264 (visit_use): Make dumps shorter. Do not disallow value numbering
22265 SSA_NAMEs that are life over an abnormal edge to constants.
22266 (free_scc_vn): Release inserted SSA_NAMEs.
22267 (run_scc_vn): New flag to specify whether insertion is allowed.
22268 Process SSA_NAMEs in forward order.
22269 * tree-ssa-loop-im.c (for_each_index): Handle invariant
22270 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
22271 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
22272 pointer type to/from integral types that do not change the
22273 precision to regular conversions.
22275 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
22277 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
22278 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
22279 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
22280 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
22281 input arguments and the mode of return value. Built-in functions
22282 that operate on whole 64-bit MMX register now use V1DI mode.
22284 2008-03-13 Alon Dayan <alond@il.ibm.com>
22285 Olga Golovanevsky <olga@il.ibm.com>
22287 PR tree-optimization/35041
22288 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
22289 to locate the right position in a statement.
22291 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
22295 * config/i386/xmmintrin.h: Change all static inline functions to
22296 extern inline and add __gnu_inline__ attribute.
22297 * config/i386/bmintrin.h: Ditto.
22298 * config/i386/smmintrin.h: Ditto.
22299 * config/i386/tmmintrin.h: Ditto.
22300 * config/i386/mmintrin-common.h: Ditto.
22301 * config/i386/ammintrin.h: Ditto.
22302 * config/i386/emmintrin.h: Ditto.
22303 * config/i386/pmmintrin.h: Ditto.
22304 * config/i386/mmintrin.h: Ditto.
22305 * config/i386/mm3dnow.h: Ditto.
22307 2008-03-13 Jakub Jelinek <jakub@redhat.com>
22309 PR middle-end/35185
22310 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
22311 (lower_omp_2): New function.
22312 (lower_omp_1, lower_omp): Rewritten.
22314 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
22317 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
22318 with the phrase "Microsoft Windows compilers".
22319 (Push/Pop Macro Pragmas): New subsection. Document
22320 #pragma push_macro and pragma pop_macro.
22322 2008-03-12 Paul Brook <paul@codesourcery.com>
22324 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
22326 2008-03-12 Paul Brook <paul@codesourcery.com>
22328 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
22329 (thumb2_alusi3_short): Exclude PLUS and MINUS.
22330 (thumb2_addsi_shortim): Rename ...
22331 (thumb2_addsi_short): ... to this. Allow register operands.
22332 (thumb2_subsi_short): New pattern.
22333 (thumb2_one_cmplsi2_short,
22334 thumb2_negsi2_short): New patterns and peepholes.
22336 2008-03-12 Paul Brook <paul@codesourcery.com>
22338 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
22340 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
22342 * config/i386/i386.md (int_cond): New code iterator.
22344 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
22345 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
22346 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
22347 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
22348 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
22349 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
22350 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
22351 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
22353 2008-03-12 Paul Brook <paul@codesourcery.com>
22355 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
22356 instead of {arm,thumb}_compute_save_reg_mask.
22357 (output_return_instruction): Ditto.
22358 (thumb_unexpanded_epilogue): Ditto.
22359 (thumb1_expand_prologue): Ditto.
22360 (thumb1_output_function_prologue): Ditto.
22361 (arm_set_return_address): Ditto.
22362 (thumb_set_return_address): Ditto.
22363 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
22364 regs to achieve stack alignment.
22365 (thumb1_compute_save_reg_mask): Fix compiler warning.
22366 (arm_output_epilogue): Use offsets->saved_regs_mask.
22367 Adjust stack pointer by poping call clobered registers.
22368 (arm_expand_prologue): Use offsets->saved_regs_mask.
22369 Adjust stack pointer by pushing extra registers.
22370 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
22372 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
22375 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
22376 conversion to the operands of a multiplication.
22378 2008-03-12 Richard Guenther <rguenther@suse.de>
22380 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
22381 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
22382 * timevar.def (TV_TREE_PHIPROP): Add.
22383 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
22384 pass description. Use TV_TREE_PHIPROP.
22385 * tree-ssa-forwprop.c: Remove phiprop code.
22387 2008-03-12 Jakub Jelinek <jakub@redhat.com>
22389 PR middle-end/35549
22390 * omp-low.c (maybe_lookup_decl): Constify first argument.
22391 (use_pointer_for_field): Change last argument from bool to
22392 omp_context *. Disallow shared copy-in/out in nested
22393 parallel if decl is shared in outer parallel too.
22394 (build_outer_var_ref, scan_sharing_clauses,
22395 lower_rec_input_clauses, lower_copyprivate_clauses,
22396 lower_send_clauses, lower_send_shared_vars): Adjust callers.
22398 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
22399 Ira Rosen <irar@il.ibm.com>
22401 * tree-vectorizer.c (free_stmt_vec_info): New function.
22402 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
22403 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
22404 * tree-vectorizer.h (free_stmt_vec_info): Declare.
22405 * tree-vect-transform.c (vectorizable_conversion): Free
22406 vec_oprnds0 if it was allocated.
22407 (vect_permute_store_chain): Remove unused VECs.
22408 (vectorizable_store): Free VECs that are allocated in the..
22410 (vect_transform_strided_load, vectorizable_load): Likewise.
22411 (vect_remove_stores): Simplify the code.
22412 (vect_transform_loop): Move code to vect_remove_stores().
22413 Call vect_remove_stores() and free_stmt_vec_info().
22415 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22417 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
22418 TARGET_HPUX. Revise comment.
22419 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
22420 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
22421 Use sr4 variant of `be' instruction when not generating PIC code.
22422 (attr_length_call): Adjust for above change.
22424 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22426 * ipa-reference.c (static_execute): Remove module_statics_const and
22427 associated setting code.
22429 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
22432 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
22433 predicate for operand 1.
22434 (paritysi2_cmp): Use register_operand predicate for operand 2.
22435 Use earlyclobber modifier for operand 1. Remove support for
22437 (paritydi2_cmp): Use register_operand predicate for operand 3.
22438 Use earlyclobber modifier for operand 1. Remove support for
22441 2008-03-11 Paul Brook <paul@codesourcery.com>
22442 Vladimir Prus <vladimir@codesourcery.com>
22444 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
22445 (arm_compute_save_reg0_reg12_mask): Always
22446 check if register 11 must be saved. Always safe hard frame pointer
22447 when frame_pointer_needeed.
22448 (arm_compute_save_reg_mask): Save IP and PC
22449 only with apcs frames.
22450 (arm_output_epilogue): Adjust Thumb2 codepath to
22451 be also invoked and work for ARM non-apcs frames.
22452 (arm_expand_prologue): Don't bother saving IP
22453 for non-apcs frame, since it's not clobbered by
22454 prologue code. Implement non-apcs frame
22457 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
22459 PR rtl-optimization/35281
22460 * expr.c (convert_move): Use a new pseudo for the intermediate
22461 from_mode->word_mode result.
22463 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
22465 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
22466 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
22467 * toplev.c (compile_file): Don't call it.
22469 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
22471 PR middle-end/35526
22472 * expr.c (store_expr): Call emit_block_move if the mode
22473 of "temp" RTX is BLKmode.
22475 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22476 Richard Guenther <rguenther@suse.de>
22478 PR tree-optimization/31358
22479 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
22480 the step with a NULL_TREE.
22481 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
22482 to sizetype if type is a pointer type.
22483 (add_candidate_1): Don't convert the base and step to
22484 the generic type if the orginal type is a pointer type.
22485 (add_iv_value_candidates): Use sizetype for the step
22486 if type is a pointer type.
22487 (cand_value_at): Likewise.
22488 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
22490 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
22491 Don't convert the tem affine to the type.
22492 (add_elt_to_tree): Use sizetype for the step if a pointer.
22493 Use POINTER_PLUS_EXPR for pointers.
22494 (aff_combination_to_tree): Use sizetype for the step if a
22497 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
22499 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
22500 Remove commutativity hint.
22502 2008-03-10 Jakub Jelinek <jakub@redhat.com>
22506 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
22507 errorneous type. Check that v is a VAR_DECL.
22509 PR middle-end/35099
22510 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
22512 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
22514 PR tree-optimization/35494
22515 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
22516 may be overriden at link and run time.
22518 2008-03-10 Richard Guenther <rguenther@suse.de>
22520 PR tree-optimization/34677
22521 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
22522 (poolify_tree): Likewise.
22523 (modify_expr_template): Likewise.
22524 (poolify_modify_stmt): Likewise.
22525 (insert_fake_stores): Handle all component-ref style stores
22526 in addition to INDIRECT_REF. Also handle complex types.
22527 Do not poolify the inserted load.
22528 (realify_fake_stores): Do not rebuild the tree but only
22529 make it a SSA_NAME copy.
22530 (init_pre): Remove initialzation of modify_expr_template.
22531 Do not allocate modify_expr_node_pool.
22532 (fini_pre): Do not free modify_expr_node_pool.
22534 2008-03-10 Paul Brook <paul@codesourcery.com>
22536 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
22537 to avoid conflicts.
22539 2008-03-10 Paul Brook <paul@codesourcery.com>
22540 Mark Shinwell <shinwell@codesourcery.com>
22542 * config/arm/cortex-r4.md: New.
22543 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
22545 * config/arm/arm.md: Include cortex-r4.md.
22546 (insn): Add smmls, sdiv and udiv values.
22547 (generic_sched): Don't use generic scheduling for Cortex-R4.
22548 (arm_issue_rate): New function.
22549 (TARGET_SCHED_ISSUE_RATE): Define.
22551 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
22553 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
22555 2008-03-10 Richard Guenther <rguenther@suse.de>
22557 * tree-ssa-pre.c (get_sccvn_value): Simplify.
22558 (compute_avail): Do not add stmt uses to AVAIL_OUT.
22560 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
22562 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22563 Set default to true.
22565 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22567 * c.opt (Wsynth): Deprecate.
22568 * doc/invoke.texi (Option Summary, Warning Options): Document
22569 -Wno-format-contains-nul.
22571 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
22574 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
22575 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
22577 2008-03-09 Ira Rosen <irar@il.ibm.com>
22579 * config/rs6000/rs6000.c (builtin_description): Rename vector
22580 left shift operations.
22581 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
22582 (altivec_vsl<VI_char>): Rename to ...
22583 (ashl<mode>3): ... new name.
22584 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
22586 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
22588 2008-03-08 Richard Guenther <rguenther@suse.de>
22590 * coverage.h (tree_coverage_counter_addr): Declare.
22591 * coverage.c (tree_coverage_counter_addr): New function.
22592 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
22593 before using again.
22594 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
22595 (tree_gen_one_value_profiler): Likewise.
22596 (tree_gen_ic_profiler): Likewise.
22597 (tree_gen_average_profiler): Likewise.
22598 (tree_gen_ior_profiler): Likewise.
22600 2008-03-08 Richard Guenther <rguenther@suse.de>
22602 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
22603 (vn_binary_op_insert): Likewise.
22604 (vn_unary_op_lookup): Likewise.
22605 (vn_unary_op_insert): Likewise.
22606 (vn_nary_op_lookup): Declare.
22607 (vn_nary_op_insert): Likewise.
22608 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
22609 and binary hashes, use a single obstack for unary_op_pool
22610 and binary_op_pool.
22611 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
22612 a single struct vn_nary_op_s. Store tree code length and
22613 a variable number of operands.
22614 (struct vn_reference_op_struct): Remove unused op2.
22615 (vn_reference_op_eq): Do not compare op2.
22616 (vn_reference_op_compute_hash): Do not compute hash of op2.
22617 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
22618 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
22619 with vn_nary_op_compute_hash.
22620 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
22621 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
22623 (vn_unary_op_insert, vn_binary_op_insert): Replace with
22625 (visit_unary_op): Call nary functions.
22626 (visit_binary_op): Likewise.
22627 (process_scc): Adjust for struct vn_tables_s changes.
22628 (allocate_vn_table): Likewise.
22629 (free_vn_table): Likewise.
22630 * tree-vn.c (vn_add): Call nary functions.
22631 (vn_lookup): Likewise.
22633 2008-03-08 Jakub Jelinek <jakub@redhat.com>
22636 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
22637 wdst back after sync_compare_and_swapqhi_internal.
22639 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
22642 * config/i386/i386-modes.def (V1DI): New vector mode.
22643 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
22644 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
22645 (MMXMODE248): Ditto.
22646 (MMXMODE): Add V1DI mode.
22647 (mmxvecsize): Change DI mode to V1DI mode.
22648 ("mov<mode>): Use MMXMODEI8 mode iterator.
22649 ("*mov<mode>_internal_rex64"): Ditto.
22650 ("*mov<mode>_internal"): Ditto.
22651 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
22652 ("mmx_sub<mode>3"): Ditto.
22653 ("mmx_adddi3"): Remove insn pattern.
22654 ("mmx_subdi3"): Ditto.
22655 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
22656 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
22657 ("mmx_ashl<mode>3"): Ditto.
22658 ("mmx_lshrdi3"): Remove insn pattern.
22659 ("mmx_ashldi3"): Ditto.
22660 * config/i386/i386.c (classify_argument): Handle V1DImode.
22661 (function_arg_advance_32): Ditto.
22662 (function_arg_32): Ditto.
22663 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
22664 mmx_addv1di3 insn pattern.
22665 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
22666 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
22667 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
22668 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
22669 Remove definitions of built-in functions.
22670 (V1DI_type_node): New node.
22671 (v1di_ftype_v1di_int): Ditto.
22672 (v1di_ftype_v1di_v1di): Ditto.
22673 (v2si_ftype_v2si_si): Ditto.
22674 (v4hi_ftype_v4hi_di): Remove node.
22675 (v2si_ftype_v2si_di): Ditto.
22676 (ix86_init_mmx_sse_builtins): Handle V1DImode.
22677 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
22678 Redefine builtins using def_builtin_const with *_ftype_*_int node.
22679 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
22680 Add new builtins using def_builtin_const.
22681 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
22682 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
22683 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
22684 * config/i386/mmintrin.h (__v1di): New typedef.
22685 (_mm_add_si64): Cast arguments to __v1di type.
22686 (_mm_sub_si64): Ditto.
22687 (_mm_sll_pi16): Cast __count to __v4hi type.
22688 (_mm_sll_pi32): Cast __count to __v2si type.
22689 (_mm_sll_si64): Cast arguments to __v1di type.
22690 (_mm_srl_pi16): Cast __count to __v4hi type.
22691 (_mm_srl_pi32): Cast __count to __v2si type.
22692 (_mm_srl_si64): Cast arguments to __v1di type.
22693 (_mm_sra_pi16): Cast __count to __v4hi type.
22694 (_mm_sra_pi32): Cast __count to __v2si type.
22695 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
22696 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
22697 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
22698 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
22699 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
22700 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
22701 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
22702 (_mm_srai_pi32): Use __builtin_ia32_psradi.
22703 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
22704 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
22705 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
22706 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
22708 2008-03-07 Joseph Myers <joseph@codesourcery.com>
22710 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
22712 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
22715 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
22716 reg+const addressing for Altivec modes. Don't generate reg+reg
22717 addressing for TFmode or TDmode quantities.
22719 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
22721 * c-common.c (vector_types_convertible_p): Call langhook
22722 instead of comptypes.
22724 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
22727 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
22728 integral and scalar float variables which have a
22731 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
22733 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
22734 dwarf_register_span hook when emitting unwind information for
22735 register-to-memory saves.
22736 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
22737 (rs6000_frame_related): Remove call to spe_synthesize_frame.
22739 2008-03-06 Jakub Jelinek <jakub@redhat.com>
22741 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
22742 for the same VAR_DECL.
22744 2008-03-06 Tom Tromey <tromey@redhat.com>
22746 * treelang: Delete.
22747 * doc/standards.texi (Standards): Don't mention treelang.
22748 * doc/invoke.texi (Overall Options): Don't mention treelang.
22749 * doc/install.texi (Prerequisites): Don't mention bison or
22751 (Configuration): Don't mention treelang.
22752 (Building): Likewise.
22753 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
22755 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
22757 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
22758 word-extractions out of a multi-word object.
22760 2008-03-06 Richard Guenther <rguenther@suse.de>
22762 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
22763 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
22764 result type and precision.
22765 * expr.c (get_inner_reference): Set unsignedp based on the result
22766 type of BIT_FIELD_REF.
22767 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
22768 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
22769 (try_instantiate_multiple_fields): Likewise. Use the correct type
22771 (sra_build_assignment): Likewise.
22772 (sra_build_elt_assignment): Likewise.
22773 (sra_explode_bitfield_assignment): Likewise.
22774 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
22775 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
22776 set BIT_FIELD_REF_UNSIGNED.
22777 (vectorizable_load): Likewise.
22779 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
22781 * cse.c (cse_extended_basic_block): Invalidate artificial defs
22784 2008-03-06 Richard Guenther <rguenther@suse.de>
22786 * alias.c (struct alias_set_entry): Move has_zero_child field
22787 to pack with alias_set.
22789 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
22791 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22794 2008-03-05 Ian Lance Taylor <iant@google.com>
22796 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
22798 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
22800 * fwprop.c (update_df): Support width and offset parameters of
22802 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
22803 global_conflicts): Change DF_REF_EXTRACT to either
22804 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22805 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22806 * df-scan.c (df_ref_record, df_defs_record,
22807 df_ref_create_structure, df_def_record_1, df_uses_record,
22808 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
22809 df_bb_refs_collect, df_entry_block_defs_collect,
22810 df_exit_block_uses_collect): Support new width and offset fields.
22811 (ref_extract_pool): New storage pool.
22812 (df_free_ref): New function.
22813 (df_reg_chain_unlink, df_free_collection_rec,
22814 df_sort_and_compress_refs): Call df_free_ref.
22815 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
22817 (df_ref_create_structure): Allocate df_ref_extract if offset and
22818 width fields are used.
22819 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
22820 (df_uses_record): Get offset and width from ZERO_EXTRACT
22822 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
22823 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22824 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22825 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
22826 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22827 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22828 (df_ref_extract): New structure.
22829 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
22830 (df_ref_create): Add width and offset parameters.
22832 2008-03-05 Richard Guenther <rguenther@suse.de>
22834 * tree-ssa-structalias.c (get_constraint_for_component_ref):
22835 Use ranges_overlap_p.
22836 (offset_overlaps_with_access): Rename
22837 to ranges_overlap_p and move ...
22838 * tree-flow-inline.h (ranges_overlap_p): ... here.
22840 * tree.h (get_inner_reference, handled_component_p): Update
22843 * tree.h (record_component_aliases, get_alias_set,
22844 alias_sets_conflict_p, alias_sets_must_conflict_p,
22845 objects_must_conflict_p): Move declarations ...
22846 * alias.h (record_component_aliases, get_alias_set,
22847 alias_sets_conflict_p, alias_sets_must_conflict_p,
22848 objects_must_conflict_p): ... here.
22849 Include coretypes.h.
22850 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
22852 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
22854 * cfg.c: Include tree-flow.h.
22855 (remove_edge_raw): Call redirect_edge_var_map_clear.
22856 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
22857 * tree-flow-inline.h (redirect_edge_var_map_def): New.
22858 (redirect_edge_var_map_result): New.
22859 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
22860 PENDING_STMT use with redirect_edge_var_map_*.
22861 * tree-ssa.c (edge_var_maps): New definition.
22862 (redirect_edge_var_map_add): New.
22863 (redirect_edge_var_map_clear): New.
22864 (redirect_edge_var_map_dup): New.
22865 (redirect_edge_var_map_vector): New.
22866 (redirect_edge_var_map_destroy): New.
22867 (ssa_redirect_edge): Replace PENDING_STMT use with
22868 redirect_edge_var_map_*.
22869 (flush_pending_stmts): Same.
22870 (delete_tree_ssa): Destroy edge var map.
22871 * tree-flow.h (struct _edge_var_map): New.
22872 Define edge_var_map vector type.
22873 Declare redirect_edge_var_map_* prototypes.
22874 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
22875 * tree-cfg.c (reinstall_phi_args): Replace
22876 PENDING_STMT use with redirect_edge_var_map_*.
22878 2008-03-05 Richard Guenther <rguenther@suse.de>
22880 PR tree-optimization/35472
22881 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
22882 whose single use_stmt has a overlapping set of loaded and
22883 stored symbols as that use_stmt might be a noop assignment then.
22885 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22887 * gthr-rtems.h: Implement __gthread_mutex_destroy.
22889 2008-03-05 Richard Guenther <rguenther@suse.de>
22892 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
22893 should be constants.
22894 * tree-cfg.c (verify_expr): Verify it.
22895 * fold-const.c (fold_truthop): Remove code generating
22896 BIT_FIELD_REFs of structure bases.
22897 (fold_binary): Likewise.
22898 (fold_ternary): Position and size of BIT_FIELD_REFs are
22899 always host integers.
22900 (make_bit_field_ref): Remove.
22901 (optimize_bit_field_compare): Remove.
22902 (all_ones_mask_p): Remove.
22904 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
22907 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
22908 (split_block_and_df_analyze): New. Split basic block and rebuild
22910 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
22912 (split_pattern_seq): Likewise.
22913 (erase_matching_seqs): Likewise.
22914 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
22916 2008-03-04 Geoff Keating <geoffk@apple.com>
22918 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
22919 declaration and code.
22920 (tree_invalid_nonnegative_warnv_p): Likewise.
22922 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
22924 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
22925 examples. Truncate option-names then causing overfull hbox.
22927 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22930 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
22932 * configure: Rebuilt.
22934 2008-03-04 Rafael Espíndola <espindola@google.com>
22936 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
22937 (tree_unary_nonnegative_warnv_p): New.
22938 (tree_binary_nonnegative_warnv_p): New.
22939 (tree_single_nonnegative_warnv_p): New.
22940 (tree_invalid_nonnegative_warnv_p): New.
22941 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
22943 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22946 * opts.c (handle_option): Postpone 'unknown option' errors only for
22949 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
22952 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
22955 2008-03-04 Rafael Espíndola <espindola@google.com>
22957 * fold-const.c (tree_unary_nonzero_warnv_p): New.
22958 (tree_binary_nonzero_warnv_p): New.
22959 (tree_single_nonzero_warnv_p): New.
22960 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
22962 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
22964 PR middle-end/35456
22965 * fold-const.c (fold_cond_expr_with_comparison): Prevent
22966 transformations for modes that have signed zeros.
22967 * ifcvt.c (noce_try_abs): Ditto.
22969 2008-03-04 Joseph Myers <joseph@codesourcery.com>
22971 * config/i386/i386.c (override_options): Force
22972 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
22974 2008-03-04 Jan Hubicka <jh@suse.cz>
22977 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
22980 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
22982 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
22983 label to probe the stack.
22985 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
22987 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
22988 (__gthr_win32_mutex_destroy): Declare.
22989 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
22990 __gthr_win32_mutex_destroy.
22991 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
22993 2008-03-03 Jan Hubicka <jh@suse.cz>
22996 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
22997 aggressive on inlining cold calls.
22999 2008-03-03 Richard Guenther <rguenther@suse.de>
23001 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
23002 struct copies into the expression table.
23003 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
23004 (try_to_simplify): Likewise.
23005 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
23006 integral and pointer arguments which do not change the
23007 precision to NOP_EXPRs.
23008 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
23009 VIEW_CONVERT_EXPR case.
23011 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
23013 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
23014 defined in a loop at depth 0 is invariant.
23015 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
23016 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
23017 be called at loop depth 0.
23019 2008-03-02 Jakub Jelinek <jakub@redhat.com>
23022 * gcc.c (process_command): Update copyright notice dates.
23023 * gcov.c (print_version): Likewise.
23024 * gcov-dump.c (print_version): Likewise.
23025 * mips-tfile.c (main): Likewise.
23026 * mips-tdump.c (main): Likewise.
23028 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23031 * c-common.c (flag_permissive): Delete.
23032 (constant_expression_warnings): Check flags first.
23033 (constant_expression_error): New.
23034 * c-common.h (flag_permissive): Delete.
23035 (constant_expression_error): Declare.
23036 * flags.h (flag_permissive): Declare. Update description.
23037 * diagnostic.c (pedwarn): Update.
23039 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
23040 (permissive_error_kind): New.
23041 * toplev.c (flag_permissive): Define. Update description.
23042 * toplev.h (permissive_error_kind): Declare.
23043 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
23044 (pedwarn_c90): Use pedantic_warning_kind.
23045 * c-opts.c (c_common_post_options): flag_permissive does not affect
23046 flag_pedantic_errors.
23048 2008-03-02 Joseph Myers <joseph@codesourcery.com>
23050 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
23051 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
23052 __absvsi2, __absvDI2): Use unsigned arithmetic.
23054 2008-03-02 Andi Kleen <ak@suse.de>
23055 Richard Guenther <rguenther@suse.de>
23057 * struct-equiv.c: Remove file.
23058 * cfg_cleanup.c (condjump_equiv_p): Remove.
23059 * Makefile.in (OBJS-common): Remove struct-equiv.o.
23060 (struct-equiv.o): Remove rule.
23061 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
23062 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
23063 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
23065 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23067 * ifcvt.c (noce_process_if_block): Try to handle only the then
23068 block if the else block exists but isn't suitable.
23070 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
23073 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
23074 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
23075 regression from previous patch.
23077 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
23080 * gthr.h: Add __gthread_mutex_destroy as a function that must be
23082 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
23083 * gthr-single.h (__gthread_mutex_destroy): Likewise.
23084 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
23085 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
23086 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
23087 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
23088 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
23089 (__gthread_mutex_destroy_function): Rename to
23090 __gthread_mutex_destroy.
23091 * gthr-dce.h (__gthread_mutex_destroy): Call
23092 pthread_mutex_destroy.
23093 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
23094 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
23095 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
23097 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23099 * df-scan.c (df_ref_chain_change_bb): Simplify.
23100 (df_insn_change_bb): Add new_bb argument. Simplify. Call
23101 set_block_for_insn if there's any change.
23102 * df.h ((df_insn_change_bb): Fix prototype.
23103 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
23104 df_insn_change_bb, don't call set_block_for_insn.
23105 * emit-rtl.c (reorder_insns): Likewise.
23106 * haifa-sched.c (move_insn): Likewise.
23108 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23110 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
23112 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23114 * tree-flow-inline.h (next_readonly_imm_use): Return
23115 NULL_USE_OPERAND_P after the end.
23117 2008-03-01 Richard Guenther <rguenther@suse.de>
23119 PR tree-optimization/35411
23120 * tree-sra.c (sra_build_assignment): Split conversion to
23121 final type to a separate statement if we are not assigning
23124 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
23126 * fold-const.c (fold_convertible_p): Correct the logic to follow
23127 that in fold_convert().
23129 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
23132 * tree-inline.c (build_duplicate_type): When we make a
23133 duplicate type, make it unique in the canonical types system.
23135 2008-02-29 Tom Tromey <tromey@redhat.com>
23137 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
23138 input_file_stack_history, input_file_stack_restored): Remove.
23139 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
23140 * input.h (struct file_stack): Remove.
23141 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
23142 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
23144 * diagnostic.h (struct diagnostic_context) <last_module>: Change
23146 (diagnostic_last_module_changed): Add 'map' argument.
23147 (diagnostic_set_last_function): Likewise.
23148 * diagnostic.c (undiagnostic_report_current_module): Iterate using
23149 line map, not input_file_stack.
23150 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
23152 2008-02-29 Paul Brook <paul@codesourcery.com>
23154 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
23156 2008-02-29 Paul Brook <paul@codesourcery.com>
23158 * config/arm/ieee754-df.S (muldf3): Use RET macros.
23160 2008-02-29 Richard Guenther <rguenther@suse.de>
23162 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
23164 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
23165 value for comparing for a store match.
23166 (simplify_unary_expression): Do nothing for SSA_NAMEs.
23167 (try_to_simplify): Do not do a full-blown reference lookup.
23169 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
23171 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
23172 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
23174 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
23176 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
23178 * tree-loop-linear.c (try_interchange_loops): Compare memory access
23179 strides against cache sizes.
23181 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
23183 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
23186 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
23188 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
23189 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
23190 is smaller than the original promoted value.
23191 (simplify_subreg): If OP is a SUBREG, try to preserve its
23192 SUBREG_PROMOTED_VAR_P information.
23194 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
23196 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
23197 (VN_INFO_GET): Allocate new objects on the obstack.
23198 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
23199 for rpo_numbers_temp, for consistency.
23200 (free_scc_vn): Free the obstack.
23202 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
23204 * doc/invoke.texi: Document -ftree-loop-distribution.
23205 * tree-loop-distribution.c: New.
23206 * tree-pass.h (pass_loop_distribution): New.
23207 * graphds.h (struct graph): Add htab_t indices.
23208 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
23209 * tree-vectorizer.c (rename_variables_in_loop): Extern.
23210 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
23211 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
23212 * tree-data-ref.c (debug_data_dependence_relations): New.
23213 (dump_data_dependence_relation): Also print data references.
23214 (free_data_ref): Extern.
23215 (same_access_functions): Moved...
23216 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
23217 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
23218 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
23219 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
23220 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
23221 (stmts_from_loop): Skip LABEL_EXPR.
23222 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
23224 (build_rdg): Initialize rdg->indices htab.
23225 (free_rdg, stores_from_loop, ref_base_address,
23226 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
23227 have_similar_memory_accesses_1, ref_base_address_1,
23228 remove_similar_memory_refs): New.
23229 * tree-data-ref.h: Depend on tree-chrec.h.
23230 (debug_data_dependence_relations, free_data_ref): Declared.
23231 (same_access_functions): ... here.
23232 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
23234 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
23235 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
23236 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
23237 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
23238 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
23239 rdg_vertex_for_stmt): Declared.
23240 (struct rdg_edge): Add level.
23242 (free_rdg, stores_from_loop, remove_similar_memory_refs,
23243 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
23245 (rdg_has_similar_memory_accesses): New.
23246 * tree-vect-analyze.c: Remove unused static decls.
23247 * lambda.h (dependence_level): New.
23248 * common.opt (ftree-loop-distribution): New.
23249 * tree-flow.h (mark_virtual_ops_in_bb,
23250 slpeel_tree_duplicate_loop_to_edge_cfg,
23251 rename_variables_in_loop): Declared.
23252 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
23253 (OBJS-common): Add tree-loop-distribution.o.
23254 (tree-loop-distribution.o): New rule.
23255 * tree-cfg.c (mark_virtual_ops_in_bb): New.
23256 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
23257 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
23259 2008-02-28 Joseph Myers <joseph@codesourcery.com>
23262 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
23263 other than structures and unions.
23265 2008-02-28 Richard Guenther <rguenther@suse.de>
23268 2008-02-26 Richard Guenther <rguenther@suse.de>
23270 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23271 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23272 (lookup_decl_from_uid): Declare.
23273 (remove_decl_from_map): Likewise.
23274 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23275 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23276 (decl_for_uid_map): New global hashtable mapping DECL_UID
23278 (init_ttree): Allocate it.
23279 (insert_decl_to_uid_decl_map): New helper function.
23280 (make_node_stat): Insert new decls into the map.
23281 (copy_node_stat): Likewise.
23282 (lookup_decl_from_uid): New function.
23283 (remove_decl_from_map): Likewise.
23284 (print_decl_for_uid_map_statistics): New helper.
23285 (dump_tree_statistics): Call it.
23287 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23288 (referenced_var_iterator): Adjust.
23289 (FOR_EACH_REFERENCED_VAR): Adjust.
23290 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23291 (num_referenced_vars): Adjust.
23292 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23293 (first_referenced_var): Remove.
23294 (end_referenced_vars_p): Likewise.
23295 (next_referenced_var): Likewise.
23296 (referenced_var_iterator_set): New helper function.
23297 * tree-dfa.c (referenced_var_lookup): Adjust.
23298 (referenced_var_check_and_insert): Likewise.
23299 (remove_referenced_var): Likewise.
23300 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23301 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23302 (verify_call_clobbering): Likewise.
23303 (verify_memory_partitions): Likewise.
23304 (init_tree_ssa): Allocate bitmap instead of hashtable for
23306 (delete_tree_ssa): Adjust.
23307 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23308 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23309 (compute_tag_properties): Likewise.
23310 (set_initial_properties): Likewise.
23311 (find_partition_for): Likewise.
23312 (update_reference_counts): Likewise.
23313 (dump_may_aliases_for): Likewise.
23314 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23315 (add_call_clobber_ops): Likewise.
23316 (add_call_read_ops): Likewise.
23317 (get_asm_expr_operands): Likewise.
23318 * tree-into-ssa.c (dump_decl_set): Likewise.
23319 (update_ssa): Likewise.
23320 * tree-sra.c (scan_function): Likewise.
23321 (decide_instantiations): Likewise.
23322 (scalarize_parms): Likewise.
23323 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23324 (dsa_named_for): Likewise.
23325 * tree-ssa-structalias.c (update_alias_info): Likewise.
23326 (merge_smts_into): Likewise.
23328 2008-02-27 David Daney <ddaney@avtrex.com>
23331 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
23332 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
23333 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
23334 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
23335 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
23337 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
23340 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
23341 (BUILT_IN_NEXTTOWARD): Remove.
23342 (BUILT_IN_NEXTTOWARDF): Ditto.
23343 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
23344 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
23346 2008-02-27 Tom Tromey <tromey@redhat.com>
23348 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
23349 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
23351 2008-02-27 Jan Beulich <jbeulich@novell.com>
23353 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
23354 update the respective field on newdecl.
23356 2008-02-27 Revital Eres <eres@il.ibm.com>
23358 PR rtl-optimization/34999
23359 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
23360 crossing edges that ends with a call insn.
23361 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
23362 call insn and clear the EDGE_CROSSING flag of the crossing edge
23363 when fixing fallthru edges.
23365 2008-02-27 Richard Guenther <rguenther@suse.de>
23367 PR middle-end/35390
23368 * fold-const.c (fold_unary): Return the correct argument,
23369 converted to the result type.
23371 2008-02-27 Richard Guenther <rguenther@suse.de>
23373 PR middle-end/34971
23374 * expr.c (expand_expr_real_1): Assert on rotates that operate
23376 * fold-const.c (fold_binary): Use the types precision, not the
23377 bitsize of the mode if folding rotate expressions. Build rotates
23378 only for full modes.
23380 2008-02-27 Jakub Jelinek <jakub@redhat.com>
23382 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
23383 and CPP_PRAGMA_EOL.
23384 * c-pragma.c (pragma_ns_name): New typedef.
23385 (registered_pp_pragmas): New variable.
23386 (c_pp_lookup_pragma): New function.
23387 (c_register_pragma_1): If flag_preprocess_only, do nothing
23388 for non-expanded pragmas, for expanded ones push pragma's
23389 namespace and name into registered_pp_pragmas vector.
23390 (c_invoke_pragma_handler): Register OpenMP pragmas even when
23391 flag_preprocess_only, don't register GCC pch_preprocess
23392 pragma if flag_preprocess_only.
23393 * c-opts.c (c_common_init): Call init_pragma even if
23394 flag_preprocess_only.
23395 * c-pragma.c (c_pp_lookup_pragma): New prototype.
23396 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
23397 cpp_register_pragma if flag_preprocess_only.
23399 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23402 * c-parser.c (c_parser_translation_unit): Warn for empty
23403 translation unit, not empty source file.
23405 2008-02-26 Paul Brook <paul@codesourcery.com>
23407 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
23408 operand for Thumb-2.
23409 * config/arm/arm.h (reg_class): Add CORE_REGS.
23410 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
23411 (BASE_REG_CLASS): Use CORE_REGS.
23412 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
23413 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
23414 (REGNO_OK_FOR_INDEX_P): Exclude SP.
23415 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
23416 ARM_REGNO_OK_FOR_INDEX_P.
23417 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
23418 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
23419 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
23420 (ldm/stm peepholes): Ditto.
23421 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
23422 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
23423 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
23424 * config/arm/constraints.md: Enable "k" constraint on ARM.
23426 2008-02-27 Ben Elliston <bje@au.ibm.com>
23428 * config/rs6000/rs6000.c: Annotate cache line size field in all
23429 instances of struct processor_costs.
23431 2008-02-26 David Edelsohn <edelsohn@gnu.org>
23433 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
23434 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
23435 jump_bypass): New counters.
23436 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
23437 * dce.c (gate_ud_dce): Same.
23438 (gate_fast_dce): Same.
23439 * dse.c (gate_dse1): New function.
23440 (gate_dse2): New function.
23441 (gate_dse): Merge results of new gate functions.
23442 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
23443 (gate_handle_jump_bypass): Add dbg_cnt.
23444 (gate_handle_gcse): Add dbg_cnt.
23445 * ifcvt.c (gate_handle_if_conversion): Same.
23446 (gate_handle_if_after_combine): Same.
23447 (gate_handle_if_after_reload): Same.
23448 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
23450 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
23452 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
23454 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
23456 2008-02-26 Jason Merrill <jason@redhat.com>
23459 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
23460 alone if it's the naming decl for the type's main variant.
23462 2008-02-26 Tom Tromey <tromey@redhat.com>
23464 * system.h (USE_MAPPED_LOCATION): Poison.
23465 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
23466 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
23467 (make_goto_expr_edges): Likewise.
23468 (remove_bb): Likewise.
23469 (execute_warn_function_return): Likewise.
23470 * basic-block.h (struct edge_def) <goto_locus>: Change type to
23472 * c-common.c (fname_decl): Remove old location code.
23473 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
23475 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
23477 (ASM_INPUT_SOURCE_LOCATION): Likewise.
23478 (gen_rtx_ASM_INPUT): Likewise.
23479 (gen_rtx_ASM_INPUT_loc): Likewise.
23480 (get_rtx_asm_OPERANDS): Remove.
23481 * cfglayout.c (insn_locators_alloc): Remove old location code.
23482 (set_curr_insn_source_location): Likewise.
23483 (curr_insn_locator): Likewise.
23484 * print-tree.c (print_node): Remove old location code.
23485 * tree-mudflap.c (mf_varname_tree): Remove old location code.
23486 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
23487 * cfgexpand.c (expand_gimple_cond_expr): Don't use
23488 location_from_locus.
23489 (construct_exit_block): Remove old location code.
23490 * emit-rtl.c (force_next_line_note): Remove old location code.
23491 * profile.c (branch_prob): Remove old location code.
23492 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
23493 LOC_LINE): Remove old-location variants.
23494 * langhooks.c (lhd_print_error_function): Remove old location
23496 * configure, config.in: Rebuilt.
23497 * configure.ac (--enable-mapped-location): Remove.
23498 * c-decl.c (c_init_decl_processing): Remove old location code.
23499 (finish_function): Likewise.
23500 * recog.c (decode_asm_operands): Remove old location code.
23501 * c-pch.c (c_common_read_pch): Remove old location code.
23502 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
23504 * gimple-low.c (lower_function_body): Remove old location code.
23505 * toplev.c (unknown_location): Remove.
23506 (push_srcloc): Remove old-location variant.
23507 (process_options): Remove old location code.
23508 (lang_dependent_init): Likewise.
23509 * input.h (UNKNOWN_LOCATION): Move definition.
23510 (location_t): Undeprecate.
23511 (source_locus): Remove.
23512 (location_from_locus): Remove.
23513 (struct location_s): Remove.
23514 Remove all old-location code.
23515 (input_line, input_filename): Remove.
23516 * final.c (final_scan_insn): Remove old location code.
23517 * diagnostic.c (diagnostic_build_prefix): Remove
23518 USE_MAPPED_LOCATION test.
23519 * tree.h (gimple_stmt) <locus>: Now a location_t.
23520 (tree_exp) <locus>: Likewise.
23521 (DECL_IS_BUILTIN): Remove old-location variant.
23522 (annotate_with_file_line, annotate_with_locus): Likewise.
23523 (expr_locus, set_expr_locus): Update.
23524 * tree.c (build1_stat): Remove old location code.
23525 (last_annotated_node): Remove.
23526 (annotate_with_file_line): Remove old-location variant.
23527 (annotate_with_locus): Likewise.
23528 (expr_location): Remove old location code.
23529 (set_expr_location): Likewise.
23530 (expr_has_location): Likewise.
23531 (expr_locus): Likewise.
23532 (set_expr_locus): Likewise.
23533 (expr_filename): Don't use location_from_locus.
23534 (expr_lineno): Likewise.
23535 * rtl-error.c (location_for_asm): Remove old location code.
23536 * c-lex.c (cb_line_change): Remove old location code.
23537 (fe_file_change): Likewise.
23538 (cb_def_pragma): Likewise.
23539 (c_lex_with_flags): Likewise.
23540 * gengtype.c (do_typedef): Don't special-case location types.
23541 (define_location_structures): Remove.
23542 (main): Don't call define_location_structures.
23543 * tree-pretty-print.c (dump_implicit_edges): Remove old location
23546 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23549 * builtins.def (BUILT_IN_STDARG_START): Remove.
23550 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
23551 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
23552 * tree-inline.c (inline_forbidden_p_1): Likewise.
23554 2008-02-26 Richard Guenther <rguenther@suse.de>
23556 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23557 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23558 (lookup_decl_from_uid): Declare.
23559 (remove_decl_from_map): Likewise.
23560 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23561 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23562 (decl_for_uid_map): New global hashtable mapping DECL_UID
23564 (init_ttree): Allocate it.
23565 (insert_decl_to_uid_decl_map): New helper function.
23566 (make_node_stat): Insert new decls into the map.
23567 (copy_node_stat): Likewise.
23568 (lookup_decl_from_uid): New function.
23569 (remove_decl_from_map): Likewise.
23570 (print_decl_for_uid_map_statistics): New helper.
23571 (dump_tree_statistics): Call it.
23573 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23574 (referenced_var_iterator): Adjust.
23575 (FOR_EACH_REFERENCED_VAR): Adjust.
23576 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23577 (num_referenced_vars): Adjust.
23578 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23579 (first_referenced_var): Remove.
23580 (end_referenced_vars_p): Likewise.
23581 (next_referenced_var): Likewise.
23582 (referenced_var_iterator_set): New helper function.
23583 * tree-dfa.c (referenced_var_lookup): Adjust.
23584 (referenced_var_check_and_insert): Likewise.
23585 (remove_referenced_var): Likewise.
23586 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23587 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23588 (verify_call_clobbering): Likewise.
23589 (verify_memory_partitions): Likewise.
23590 (init_tree_ssa): Allocate bitmap instead of hashtable for
23592 (delete_tree_ssa): Adjust.
23593 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23594 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23595 (compute_tag_properties): Likewise.
23596 (set_initial_properties): Likewise.
23597 (find_partition_for): Likewise.
23598 (update_reference_counts): Likewise.
23599 (dump_may_aliases_for): Likewise.
23600 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23601 (add_call_clobber_ops): Likewise.
23602 (add_call_read_ops): Likewise.
23603 (get_asm_expr_operands): Likewise.
23604 * tree-into-ssa.c (dump_decl_set): Likewise.
23605 (update_ssa): Likewise.
23606 * tree-sra.c (scan_function): Likewise.
23607 (decide_instantiations): Likewise.
23608 (scalarize_parms): Likewise.
23609 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23610 (dsa_named_for): Likewise.
23611 * tree-ssa-structalias.c (update_alias_info): Likewise.
23612 (merge_smts_into): Likewise.
23614 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23617 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
23618 * c-opts.c (c_common_handle_option): Wall enables
23619 Wvolatile-register-var.
23620 * common.opt: Move Wvolatile-register-var to...
23623 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23625 * common.opt (Wlarger-than=): New.
23626 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
23628 * opts.c (common_handle_option): Handle -Wlarger-than=.
23629 * optc-gen.awk: Likewise.
23630 * opth-gen.awk: Likewise.
23631 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
23632 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23634 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23636 * c-common.c (match_case_to_enum_1): Add appropriate
23637 OPT_W* parameter to warning.
23638 (c_do_switch_warnings): Likewise.
23639 * c-typeck.c (warning_init): Add one more parameter following
23640 'warning' function.
23641 (push_init_level): Update call to warning_init.
23642 (pop_init_level): Likewise.
23643 (add_pending_init): Likewise.
23644 (output_init_element: Likewise.
23646 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23649 * toplev.c (toplev_main): If there are warnings or error, print
23650 errors for ignored options.
23651 * opts.c (ignored_options): New static variable.
23652 (postpone_unknown_option_error): New.
23653 (print_ignored_options): New.
23654 (handle_option): Postpone errors for unknown -Wno-* options.
23655 * opts.h (print_ignored_options): Declare.
23657 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
23659 * config/mips/mips.md (loadgp_blockage, blockage): Change type
23662 2008-02-25 Richard Guenther <rguenther@suse.de>
23665 2008-02-25 Richard Guenther <rguenther@suse.de>
23667 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23668 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23669 (lookup_decl_from_uid): Declare.
23670 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23671 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23672 (decl_for_uid_map): New global hashtable mapping DECL_UID
23674 (init_ttree): Allocate it.
23675 (insert_decl_to_uid_decl_map): New helper function.
23676 (make_node_stat): Insert new decls into the map.
23677 (copy_node_stat): Likewise.
23678 (lookup_decl_from_uid): New function.
23679 (print_decl_for_uid_map_statistics): New helper.
23680 (dump_tree_statistics): Call it.
23682 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23683 (referenced_var_iterator): Adjust.
23684 (FOR_EACH_REFERENCED_VAR): Adjust.
23685 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23686 (num_referenced_vars): Adjust.
23687 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23688 (first_referenced_var): Remove.
23689 (end_referenced_vars_p): Likewise.
23690 (next_referenced_var): Likewise.
23691 (referenced_var_iterator_set): New helper function.
23692 * tree-dfa.c (referenced_var_lookup): Adjust.
23693 (referenced_var_check_and_insert): Likewise.
23694 (remove_referenced_var): Likewise.
23695 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23696 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23697 (verify_call_clobbering): Likewise.
23698 (verify_memory_partitions): Likewise.
23699 (init_tree_ssa): Allocate bitmap instead of hashtable for
23701 (delete_tree_ssa): Adjust.
23702 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23703 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23704 (compute_tag_properties): Likewise.
23705 (set_initial_properties): Likewise.
23706 (find_partition_for): Likewise.
23707 (update_reference_counts): Likewise.
23708 (dump_may_aliases_for): Likewise.
23709 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23710 (add_call_clobber_ops): Likewise.
23711 (add_call_read_ops): Likewise.
23712 (get_asm_expr_operands): Likewise.
23713 * tree-into-ssa.c (dump_decl_set): Likewise.
23714 (update_ssa): Likewise.
23715 * tree-sra.c (scan_function): Likewise.
23716 (decide_instantiations): Likewise.
23717 (scalarize_parms): Likewise.
23718 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23719 (dsa_named_for): Likewise.
23720 * tree-ssa-structalias.c (update_alias_info): Likewise.
23721 (merge_smts_into): Likewise.
23723 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
23726 * doc/invoke.texi (-fcx-limited-range): Document new option.
23727 * toplev.c (process_options): Handle -fcx-fortran-rules.
23728 * common.opt: Add documentation for -fcx-fortran-rules.
23730 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
23733 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
23734 actual behaviour and C99.
23736 2008-02-26 Ben Elliston <bje@au.ibm.com>
23738 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
23739 (ASM_CPU_POWER6_SPEC): Likewise.
23740 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
23741 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
23742 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
23744 2008-02-25 Richard Guenther <rguenther@suse.de>
23746 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23747 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23748 (lookup_decl_from_uid): Declare.
23749 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23750 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23751 (decl_for_uid_map): New global hashtable mapping DECL_UID
23753 (init_ttree): Allocate it.
23754 (insert_decl_to_uid_decl_map): New helper function.
23755 (make_node_stat): Insert new decls into the map.
23756 (copy_node_stat): Likewise.
23757 (lookup_decl_from_uid): New function.
23758 (print_decl_for_uid_map_statistics): New helper.
23759 (dump_tree_statistics): Call it.
23761 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23762 (referenced_var_iterator): Adjust.
23763 (FOR_EACH_REFERENCED_VAR): Adjust.
23764 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23765 (num_referenced_vars): Adjust.
23766 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23767 (first_referenced_var): Remove.
23768 (end_referenced_vars_p): Likewise.
23769 (next_referenced_var): Likewise.
23770 (referenced_var_iterator_set): New helper function.
23771 * tree-dfa.c (referenced_var_lookup): Adjust.
23772 (referenced_var_check_and_insert): Likewise.
23773 (remove_referenced_var): Likewise.
23774 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23775 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23776 (verify_call_clobbering): Likewise.
23777 (verify_memory_partitions): Likewise.
23778 (init_tree_ssa): Allocate bitmap instead of hashtable for
23780 (delete_tree_ssa): Adjust.
23781 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23782 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23783 (compute_tag_properties): Likewise.
23784 (set_initial_properties): Likewise.
23785 (find_partition_for): Likewise.
23786 (update_reference_counts): Likewise.
23787 (dump_may_aliases_for): Likewise.
23788 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23789 (add_call_clobber_ops): Likewise.
23790 (add_call_read_ops): Likewise.
23791 (get_asm_expr_operands): Likewise.
23792 * tree-into-ssa.c (dump_decl_set): Likewise.
23793 (update_ssa): Likewise.
23794 * tree-sra.c (scan_function): Likewise.
23795 (decide_instantiations): Likewise.
23796 (scalarize_parms): Likewise.
23797 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23798 (dsa_named_for): Likewise.
23799 * tree-ssa-structalias.c (update_alias_info): Likewise.
23800 (merge_smts_into): Likewise.
23802 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
23805 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
23806 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
23807 * alias.h (nonoverlapping_memrefs_p): Likewise.
23809 2008-02-25 Jan Beulich <jbeulich@novell.com>
23811 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
23812 * config/i386/netware-libgcc.exp: Add __bswap?i2,
23813 __emultls_get_address, __emultls_register_common,
23814 __floatundi?f, and _Unwind_GetIPInfo.
23815 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
23816 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
23817 (gen_regparm_prefix): Likewise.
23818 (i386_nlm_encode_section_info): Sync with
23819 config/i386/winnt.c:i386_pe_encode_section_info().
23820 (i386_nlm_maybe_mangle_decl_assembler_name): New.
23821 i386_nlm_mangle_decl_assembler_name): New.
23822 (netware_override_options): New.
23823 * config/i386/netware.h (netware_override_options): Declare.
23824 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
23825 (i386_nlm_mangle_decl_assembler_name): Declare.
23826 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
23828 2008-02-25 Ben Elliston <bje@au.ibm.com>
23831 * c-decl.c (grokdeclarator): Remove unused local variables
23832 `typedef_type' and `type_as_written'.
23834 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
23835 unused local variable `has_hot_blocks'.
23836 (fix_crossing_conditional_branches): Remove unused local variable
23839 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
23841 PR middle-end/19984
23842 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
23843 using DEF_C99_BUILTIN.
23844 (BUILT_IN_NANF): Ditto.
23845 (BUILT_IN_NANL): Ditto.
23847 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
23848 Revital Eres <eres@il.ibm.com>
23850 * modulo-sched.c (calculate_must_precede_follow): Address TODO
23851 regarding the order of two dependent insns in the same row.
23853 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
23855 * stor-layout.c (layout_decl): Do not bump the alignment of a
23856 bit-field to more than byte alignment if it is packed.
23858 2008-02-24 David Edelsohn <edelsohn@gnu.org>
23860 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
23863 2008-02-24 Diego Novillo <dnovillo@google.com>
23865 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
23868 * tree-vrp.c (vrp_evaluate_conditional): With
23869 -Wtype-limits, emit a warning when comparing against a
23870 constant outside the natural range of OP0's type.
23871 * c.opt (Wtype-limits): Move ...
23872 * common.opt (Wtype-limits): ... here.
23874 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
23876 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
23877 * config/rs6000/e300c2c3.md: New file.
23878 * config/rs6000/rs6000.c (processor_costs): Add new costs for
23880 (rs6000_override_options): Add e300c2 and e300c3 cases to
23881 processor_target_table. Do not allow usage of Altivec or Spe
23882 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
23883 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
23884 * config/rs6000/rs6000.h (processor_type): Add
23885 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
23886 (ASM_CPU_SPEC): Add e300c2 and e300c3.
23887 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
23888 and ppce300c3. Include e300c2c3.md.
23890 2008-02-23 David Edelsohn <edelsohn@gnu.org>
23892 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
23893 instead of TARGET_STRICT_ALIGN.
23895 2008-02-23 Joseph Myers <joseph@codesourcery.com>
23897 * explow.c (memory_address): Assert that the generated address is
23900 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
23903 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
23904 * config/darwin-ppc-ldouble-patch.def: New file.
23905 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
23906 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
23907 SUBTARGET_INIT_BUILTINS if defined.
23908 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
23911 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
23914 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
23915 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
23917 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
23920 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
23921 file" warning condtional on -Winvalid-PCH.
23923 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
23925 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
23927 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
23931 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
23932 prevent reload from using MMX registers.
23933 (*mov<mode>_internal): Ditto.
23934 (*movv2sf_internal_rex64): Ditto.
23935 (*movv2sf_internal): Ditto.
23937 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23939 PR documentation/31569
23940 * doc/install.texi2html: Use makeinfo --no-number-sections.
23942 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23944 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
23945 ensure that we can address an entire entity > 8 bytes. Don't
23946 generate reg+reg addressing for such data.
23948 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23950 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
23951 strings when optimizing for size, unless the target cares about
23954 2008-02-22 Tom Tromey <tromey@redhat.com>
23956 * regclass.c (current_pass): Remove declaration.
23958 2008-02-22 Anatoly Sokolov <aesok@post.ru>
23960 * config/avr/libgcc.S (__RAMPZ__): Define.
23961 (__do_copy_data): Add for devices with 128KB code memory.
23963 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23965 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
23967 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
23969 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
23971 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
23974 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23977 * c-typeck.c (build_binary_op): Warn about floating point
23978 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
23980 2008-02-21 Janis Johnson <janis187@us.ibm.com>
23983 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
23984 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
23986 (rs6000_override_options): Set altivec_abi as default, not override,
23987 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
23988 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
23989 is used; use new member spe_abi.
23990 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
23991 spe_abi and altivec_abi.
23993 2008-02-22 Tomas Bily <tbily@suse.cz>
23995 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
23997 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24000 * config.build (build_file_translate): Set to `CMD //c' only if
24002 * Makefile.in (build_file_translate): Improve comment.
24004 2008-02-21 Jan Hubicka <jh@suse.cz>
24006 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
24007 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
24008 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
24010 2008-02-21 Michael Matz <matz@suse.de>
24013 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
24015 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
24017 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
24018 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
24019 as insn constraint.
24020 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
24021 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
24022 SSE_VEC_FLOAT_MODE_P as insn constraint.
24023 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
24024 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
24025 sse4a_movntdf using MODEF mode iterator.
24026 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
24027 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
24028 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
24029 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
24030 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
24031 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
24032 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
24034 2008-02-21 Richard Guenther <rguenther@suse.de>
24036 * tree.def (PAREN_EXPR): New tree code.
24037 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
24039 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
24040 * expr.c (expand_expr_real_1): Likewise.
24041 * tree-inline.c (estimate_num_insns_1): Likewise.
24042 * tree-complex.c (expand_complex_move): Likewise.
24043 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
24046 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
24049 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
24051 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
24054 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
24056 * config/sh/sh.c (find_barrier): Don't go past
24057 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
24059 2008-02-20 DJ Delorie <dj@redhat.com>
24061 * config/h8300/h8300.md (insv): Force source operand to be a register.
24063 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
24064 as a jump, not as a plain insn.
24066 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
24068 * doc/invoke.texi (Warning Options): Add new option
24069 -Wframe-larger-than=.
24070 (-Wframe-larger-than): Document.
24072 * flags.h (warn_frame_larger_than, frame_larger_than_size):
24073 Add declarations for new option variables.
24075 * final.c (final_start_function): Check the frame size
24076 before emission and issue a Wframe-larger-than warning.
24078 * opts.c (warn_frame_larger_than, frame_larger_than_size):
24079 Add definitions for new option variables.
24080 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
24082 * common.opt (Wframe-larger-than=): New option.
24084 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
24086 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
24087 (<sse>_div<mode>3): Ditto.
24088 (<sse>_vmdiv<mode>3): Ditto.
24089 (<sse>_vmsqrt<mode>2): Ditto.
24090 (*smax<mode>3): Ditto.
24091 (sse5_frcz<mode>2): Ditto.
24092 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
24093 as insn constraint.
24095 2008-02-20 Richard Guenther <rguenther@suse.de>
24097 PR middle-end/35265
24098 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
24099 be happy with INTEGRAL_TYPE_P.
24101 2008-02-20 Richard Guenther <rguenther@suse.de>
24103 * fold-const.c (split_tree): Associate floatig-point expressions
24104 if flag_associative_math is set.
24106 2008-02-20 Richard Guenther <rguenther@suse.de>
24108 * tree.h (fold_real_zero_addition_p): Declare.
24109 * fold-const.c (fold_real_zero_addition_p): Export.
24110 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
24111 floating-point operations with zero and one.
24113 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
24115 * doc/install.texi: Correct references to CFLAGS, replacing them
24116 with BOOT_CFLAGS. Document flags used during bootstrap for
24119 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
24121 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
24122 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
24123 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
24125 (smin<mode>3): Ditto from similar patterns.
24126 (smax<mode>3): Ditto.
24127 (*ieee_smin<mode>3): Ditto.
24128 (*ieee_smax<mode>3): Ditto.
24129 * config/i386/sse.md (sse): New mode attribute.
24130 (mov<mode>): Macroize expander from movv4sf and movv2df using
24131 SSEMODEF2P mode iterator.
24132 (<sse>_movnt<mode>): Ditto from similar patterns. Use
24133 SSE_VEC_FLOAT_MODE_P as insn constraint.
24134 (storent<mode>): Ditto.
24135 (storent<mode>): Macroize expander from storentsf and storentdf using
24136 MODEF mode iterator.
24137 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
24138 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
24139 (abs<mode>2): Ditto from similar patterns.
24140 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
24141 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
24142 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
24143 (<sse>_vmsqrt<mode>2): Ditto.
24144 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
24145 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
24146 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
24147 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
24148 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
24149 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
24150 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
24152 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
24153 iterator and SSE_FLOAT_MODE_P as insn constraint.
24154 (<sse>_ucomi): Ditto from similar patterns.
24155 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
24156 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
24157 SSE_VEC_FLOAT_MODE_P as insn constraint.
24158 (vcond<mode>): Ditto from similar patterns.
24159 (and<mode>3, *and<mode>3): Ditto.
24160 (<sse>_nand<mode>3): Ditto.
24161 (ior<mode>3, *ior<mode>3): Ditto.
24162 (xor<mode>3, *xor<mode>3): Ditto.
24163 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
24164 iterator and SSE_FLOAT_MODE_P as insn constraint.
24165 (*nand<mode>3): Ditto from similar patterns.
24166 (*ior<mode>3): Ditto.
24167 (*xor<mode>3): Ditto.
24169 2008-02-20 Ira Rosen <irar@il.ibm.com>
24171 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
24172 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
24173 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
24175 2008-02-19 Jan Hubicka <jh@suse.cz>
24177 * predict.c (tree_bb_level_predictions): Remove variable next
24178 mistakely introduced by previous commit.
24180 2008-02-19 Jan Hubicka <jh@suse.cz>
24182 * predict.c (predict_paths_leading_to): Rewrite.
24183 (predict_paths_for_bb): New.
24184 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
24186 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24189 * Makefile.in (build_file_translate): New.
24190 (gcc-vers.texi): Use it for translating $(abs_srcdir).
24191 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
24192 * configure.ac (build_file_translate): Substitute it.
24193 * configure: Regenerate.
24195 2008-02-19 Jan Hubicka <jh@suse.cz>
24197 PR rtl-optimization/34408
24198 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
24201 2008-02-19 Jan Hubicka <jh@suse.cz>
24203 PR middle-end/28779
24204 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
24207 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
24210 * config/i386/i386-modes.def: Revert the last DI alignment
24211 change until Ada people can look into it.
24213 2008-02-19 Nick Clifton <nickc@redhat.com>
24215 * opts.c (print_specific_help): Fix typo in --help text.
24217 2008-02-19 Jakub Jelinek <jakub@redhat.com>
24220 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
24221 32-bit inline asm without asm alternatives for host GCC < 3.0.
24223 2008-02-19 Richard Guenther <rguenther@suse.de>
24225 PR tree-optimization/34989
24226 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
24227 Allow propagation to INDIRECT_REF if we can simplify only.
24229 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24231 * c-common.c (warn_for_collisions_1): Use appropriate option when
24234 2008-02-19 Nick Clifton <nickc@redhat.com>
24237 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
24238 (handle_options): Fix indentation.
24239 (print_filtered_help): If no language-specific options were
24240 displayed tell the user how to list all the options supported by
24241 the language's front-end.
24242 (print_specific_help): Fix indentation and remove duplicate line.
24243 (common_handle_option): Handle the -v option.
24244 For --help enable the display of undocumented options if the -v
24245 switch has been included on the command line.
24246 For --help= check for overlaps in the arguments between the option
24247 classes and the language names and issue a warning when they
24248 cannot be disambiguated.
24249 * c.opt (v): Pass on to the common option handler.
24251 2008-02-19 Revital Eres <eres@il.ibm.com>
24253 * modulo-sched.c (sms_schedule): Change dump message when
24254 create_ddg function fails.
24255 (try_scheduling_node_in_cycle): Rename row to cycle.
24256 (print_partial_schedule): Rename CYCLE to ROW.
24258 2008-02-19 Christian Bruel <christian.bruel@st.com>
24259 Zdenek Dvorak <ook@ucw.cz>
24261 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
24263 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
24266 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
24267 (*x86_movdicc_0_m1_se): Ditto.
24269 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
24271 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
24272 (CMPtype): Define as __gcc_CMPtype.
24273 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
24274 (CMPtype): Define as __gcc_CMPtype.
24276 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
24278 Support valgrind 3.3 for --enable-checking=valgrind.
24279 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
24281 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
24282 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
24283 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
24284 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
24285 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
24286 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
24287 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
24289 * ggc-zone.c: Similar.
24290 * ggc-page.c: Similar.
24292 2008-02-19 Paul Brook <paul@codesourcery.com>
24295 * config/arm/ieee754-df.S: Fix do_it typo.
24296 * config/arm/ieee754-sf.S: Fix do_it typo.
24298 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
24301 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
24302 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
24303 (OPTION_MASK_ISA_SSE_SET): Likewise.
24304 (OPTION_MASK_ISA_SSE2_SET): Likewise.
24305 (OPTION_MASK_ISA_SSE3_SET): Likewise.
24306 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
24307 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
24308 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
24309 (OPTION_MASK_ISA_SSE4_SET): Likewise.
24310 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
24311 (OPTION_MASK_ISA_SSE5_SET): Likewise.
24312 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
24313 (OPTION_MASK_ISA_MMX_UNSET): Updated.
24314 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
24315 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
24316 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
24317 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
24318 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
24319 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
24320 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
24321 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
24322 (OPTION_MASK_ISA_SSE4): Removed.
24323 (ix86_handle_option): Turn on bits in ix86_isa_flags and
24324 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
24325 (override_options): Don't turn on implied SSE/MMX bits in
24328 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
24330 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
24333 2008-02-18 Joey Ye <joey.ye@intel.com>
24335 PR middle-end/34921
24336 * tree-nested.c (insert_field_into_struct): Set type alignment
24337 to field alignment if the former is less than the latter.
24339 2008-02-18 Jakub Jelinek <jakub@redhat.com>
24341 * BASE-VER: Set to 4.4.0.
24343 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24345 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
24346 * doc/cfg.texi: Likewise.
24347 * doc/extend.texi: Likewise.
24348 * doc/gty.texi: Likewise.
24349 * doc/invoke.texi: Likewise.
24350 * doc/loop.texi: Likewise.
24351 * doc/md.texi: Likewise.
24352 * doc/passes.texi: Likewise.
24353 * doc/rtl.texi: Likewise.
24354 * doc/sourcebuild.texi: Likewise.
24355 * doc/tm.texi: Likewise.
24356 * doc/tree-ssa.texi: Likewise.
24358 2008-02-17 Richard Guenther <rguenther@suse.de>
24360 PR middle-end/35227
24361 * tree-complex.c (init_parameter_lattice_values): Handle parameters
24362 without default definition.
24364 2008-02-17 Richard Guenther <rguenther@suse.de>
24366 PR tree-optimization/35231
24367 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
24370 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
24373 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24374 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
24375 libgcc_cmp_return mode.
24377 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24380 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
24382 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
24384 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
24387 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24389 * doc/c-tree.texi: Use `@.' where appropriate.
24390 * doc/extend.texi: Likewise.
24391 * doc/install.texi: Likewise.
24392 * doc/invoke.texi: Likewise.
24393 * doc/loop.texi: Likewise.
24394 * doc/makefile.texi: Likewise.
24395 * doc/md.texi: Likewise.
24396 * doc/passes.texi: Likewise.
24397 * doc/standards.texi: Likewise.
24398 * doc/tm.texi: Likewise.
24400 2008-02-15 Jakub Jelinek <jakub@redhat.com>
24402 PR middle-end/35196
24403 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
24405 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
24406 rather than in entry_bb.
24408 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24410 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
24411 libgcc_cmp_return mode.
24413 2008-02-15 Jakub Jelinek <jakub@redhat.com>
24415 PR middle-end/35130
24416 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
24417 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
24419 2008-02-15 Richard Guenther <rguenther@suse.de>
24420 Zdenek Dvorak <ook@ucw.cz>
24422 PR tree-optimization/35164
24423 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
24424 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
24425 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
24426 Only propagate addresses which do not have abnormal SSA_NAMEs
24429 2008-02-15 Joseph Myers <joseph@codesourcery.com>
24432 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
24434 2008-02-15 Jan Hubicka <jh@suse.cz>
24436 PR middle-end/35149
24437 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
24439 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24441 PR middle-end/34621
24442 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
24443 when calculating alignment_pad.
24445 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24447 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
24448 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
24449 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
24450 and STACK_BOUNDARY define.
24452 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
24454 PR preprocessor/35061
24455 * c-pragma.c (handle_pragma_pop_macro): Check that
24456 pushed_macro_table has been allocated.
24458 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
24460 PR middle-end/35136
24461 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
24462 (force_gimple_operand): Likewise.
24463 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
24464 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
24465 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
24466 (find_interesting_uses_address): Check addressability and alignment
24467 of the base expression only after substituting bases of IVs into it.
24469 2008-02-14 Michael Matz <matz@suse.de>
24472 * function.c (instantiate_virtual_regs_in_insn): Reload address
24473 before falling back to reloading the whole operand.
24475 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
24477 * config/s390/s390.c (s390_mainpool_start): Emit the pool
24478 before the first section switch note.
24480 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24482 * doc/bugreport.texi: Update copyright years.
24483 * doc/c-tree.texi: Likewise.
24484 * doc/cfg.texi: Likewise.
24485 * doc/cpp.texi: Likewise.
24486 * doc/cppinternals.texi: Likewise.
24487 * doc/fragments.texi: Likewise.
24488 * doc/frontends.texi: Likewise.
24489 * doc/gcc.texi: Likewise.
24490 * doc/gty.texi: Likewise.
24491 * doc/hostconfig.texi: Likewise.
24492 * doc/implement-c.texi: Likewise.
24493 * doc/libgcc.texi: Likewise.
24494 * doc/loop.texi: Likewise.
24495 * doc/makefile.texi: Likewise.
24496 * doc/options.texi: Likewise.
24497 * doc/passes.texi: Likewise.
24498 * doc/rtl.texi: Likewise.
24499 * doc/sourcebuild.texi: Likewise.
24500 * doc/standards.texi: Likewise.
24501 * doc/tree-ssa.texi: Likewise.
24502 * doc/trouble.texi: Likewise.
24504 * doc/extend.texi: Use @: or add comma where appropriate.
24505 * doc/invoke.texi: Likewise.
24506 * doc/tm.texi: Likewise.
24508 2008-02-14 Alan Modra <amodra@bigpond.net.au>
24511 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
24514 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
24516 * doc/md.texi (clz, ctz): Add reference.
24517 * doc/rtl.texi (clz, ctz): Likewise.
24519 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24522 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
24525 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
24527 * config/s390/s390.c (struct constant_pool): New field
24528 emit_pool_after added.
24529 (s390_mainpool_start): Set the emit_pool_after flag according
24530 to the section switch notes.
24531 (s390_mainpool_finish): Consider emit_pool_after when emitting
24532 the literal pool at the end of the function.
24533 (s390_chunkify_start): Force literal pool splits at section
24536 2008-02-13 Michael Matz <matz@suse.de>
24539 * var-tracking.c (clobber_variable_part): Correctly traverse the
24542 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24545 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
24546 Add -fdump-ipa-inline.
24547 * tree-dump.c (dump_files): Remove tree-inlined dump.
24548 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
24550 2008-02-12 Richard Guenther <rguenther@suse.de>
24552 PR tree-optimization/35171
24553 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
24556 2008-02-12 Richard Guenther <rguenther@suse.de>
24558 PR middle-end/35163
24559 * fold-const.c (fold_widened_comparison): Use get_unwidened in
24560 value-preserving mode. Disallow final truncation.
24562 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
24564 PR middle-end/35136
24565 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
24566 code from here to...
24567 (force_gimple_operand): ...here.
24569 2008-02-12 Jakub Jelinek <jakub@redhat.com>
24572 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
24573 non-compatible pointers.
24574 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
24575 different FIELD_DECLs, try harder by comparing field offsets, sizes
24578 PR inline-asm/35160
24579 * function.c (match_asm_constraints_1): Don't replace the same input
24582 2008-02-12 Anatoly Sokolov <aesok@post.ru>
24584 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
24585 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
24586 (expand_epilogue): Restore RAMPZ register.
24587 * config/avr/avr.md (RAMPZ_ADDR): New constant.
24589 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
24591 * config/i386/cygwin.asm: (__alloca): Correct calling
24592 convention and alignment.
24593 (__chkstk): Force 8 byte stack alignment.
24595 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
24596 Richard Guenther <rguenther@suse.de>
24598 PR tree-optimization/33992
24599 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
24600 the zero we compare against.
24602 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
24604 PR libfortran/35063
24605 * gthr-win32.h (__gthread_mutex_destroy_function): New function
24606 to CloseHandle after unlocking to prevent accumulation of handle
24609 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24611 PR middle_end/34150
24612 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
24613 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
24614 and update LABEL_NUSES during and after reload.
24616 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
24618 PR middle-end/34627
24619 * combine.c (simplify_if_then_else): Make sure the comparison is
24620 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
24622 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
24625 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
24626 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
24627 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
24628 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
24629 * tree.h (get_type_static_bounds): Likewise.
24631 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24633 * doc/invoke.texi (Option Summary, C++ Dialect Options)
24634 (Objective-C and Objective-C++ Dialect Options, Warning Options):
24635 Make -Wfoo language annotations match what the compiler outputs.
24637 2008-02-08 Sa Liu <saliu@de.ibm.com>
24639 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
24640 intrinsics spu_convts, spu_convtu, spu_convtf.
24642 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
24644 * doc/extend.texi (Function Attributes) <noinline>: Mention
24645 asm ("") as method to keep calls.
24647 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24650 * doc/options.texi (Options): Replace references to opts.sh with
24652 * opts-common.c: Likewise.
24653 * optc-gen.awk: Likewise.
24655 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
24657 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
24659 2008-02-07 Richard Henderson <rth@redhat.com>
24662 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
24663 EXPR_LIST for the REG_EQUAL instead of a comparison with a
24666 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
24668 PR tree-optimization/35085
24669 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
24670 for operand entry oe2 in addition to operand entry oe3 in order to
24671 expose more opportunities for vectorizer sum reduction.
24673 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24676 * Makefile.in (LIBS): Remove $(GMPLIBS).
24677 (cc1-dummy, cc1): Add $(GMPLIBS).
24679 2008-02-06 Jan Hubicka <jh@suse.cz>
24682 * i386.md (moddf_integer): Do not produce partial memory stalls for
24683 targets where it hurts.
24685 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
24688 * optabs.c (expand_float): Do not check for decimal modes when
24689 expanding unsigned integer through signed conversion.
24691 2008-02-06 Nick Clifton <nickc@redhat.com>
24693 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
24694 inside the clobber with a match_operand and duplicated operand
24695 number in the constraint.
24696 (ineqbranchsi): Delete redundant comment.
24698 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
24700 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
24701 builtin_define ("__USE_INIT_FINI__").
24702 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
24704 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
24706 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24708 PR documentation/30330
24709 * doc/invoke.texi (C++ Dialect Options)
24710 (Objective-C and Objective-C++ Dialect Options, Warning Options):
24711 For each warning option -Wfoo that allows -Wno-foo, ensure both
24712 -Wfoo and -Wno-foo are listed in the option index. Fix index
24713 entry of -Wswitch-default, index -Wnormalized= including the
24714 `=', and -Wlarger-than-@var{len} including @var{len}.
24716 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
24718 * config/i386/i386.md (floatunssisf2): Use
24719 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
24720 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
24721 Macroize expander using MODEF mode iterator.
24723 2008-02-05 Diego Novillo <dnovillo@google.com>
24725 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
24728 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
24730 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24733 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
24735 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
24738 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
24739 to indicate if a message should be generated.
24740 (init_cumulative_args): Updated.
24741 (function_value_32): Likewise.
24743 2008-02-05 Joseph Myers <joseph@codesourcery.com>
24745 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
24747 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
24750 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
24751 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
24753 2008-02-04 Diego Novillo <dnovillo@google.com>
24755 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
24758 * tree-vrp.c (vrp_evaluate_conditional): With
24759 -Wtype-limits, emit a warning when comparing against a
24760 constant outside the natural range of OP0's type.
24762 2008-02-04 Richard Guenther <rguenther@suse.de>
24764 PR middle-end/33631
24765 * expr.c (count_type_elements): Give for unions instead of
24768 2008-02-04 Richard Guenther <rguenther@suse.de>
24770 PR middle-end/35043
24771 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
24772 to TYPE_DOMAINs base type instead of using bitsizetype here.
24774 2008-02-03 Jason Merrill <jason@redhat.com>
24776 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
24778 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24781 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
24782 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
24783 (RS/6000 and PowerPC Options): Fix typos and markup.
24784 * doc/passes.texi (Tree-SSA passes): Likewise.
24786 2008-02-02 Michael Matz <matz@suse.de>
24789 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
24790 from record_last_reg_set_info.
24791 (record_last_reg_set_info): Take an RTX argument, iterate over all
24792 constituent hardregs.
24793 (record_last_set_info, record_opr_changes): Change calls to
24794 new signature or to record_last_reg_set_info_regno.
24796 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
24798 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
24800 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
24802 PR rtl-optimization/34773
24803 * reg-notes.def (EQUAL): Mention significance of combination of
24804 REG_EQUAL and REG_RETVAL.
24805 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
24806 insn that has a REG_RETVAL.
24808 2008-02-01 Roger Sayle <roger@eyesopen.com>
24811 * configure.ac (--enable-fixed-point): Disable unless explicitly
24813 * configure: Regenerate.
24815 2008-02-01 Richard Guenther <rguenther@suse.de>
24818 * invoke.texi (-finline-limit): Remove no longer true parts
24819 of the documentation. Note that there is no default value.
24821 2008-02-01 Andrew Pinski <pinskia@gmail.com>
24822 Mark Mitchell <mark@codesourcery.com>
24823 Ben Elliston <bje@au.ibm.com>
24826 * doc/extend.texi (Other Builtins): Document.
24828 2008-01-31 Tom Browder <tom.browder@gmail.com>
24830 * doc/c-tree.texi (Types): Fix grammar.
24831 (Expression trees): Ditto.
24832 * doc/passes.texi (Tree-SSA passes): Ditto.
24834 * doc/configterms.texi (Configure Terms): Fix typo.
24835 * doc/cpp.texi (Common Predefined Macros): Ditto.
24836 * doc/md.texi (Machine Constraints): Ditto.
24838 * doc/makefile.texi (Makefile): Add comma.
24840 2008-01-31 Tom Browder <tom.browder@gmail.com>
24841 Gerald Pfeifer <gerald@pfeifer.com>
24843 * doc/sourcebuild.texi (Front End): Remove references to CVS
24844 and CVSROOT/modules.
24845 (Texinfo Manuals): Replace reference to CVS by one to SVN.
24846 (Back End): Remove reference to CVS.
24848 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
24851 * config/mips/mips.c (gen_load_const_gp): New function, taking a
24853 (mips16_gp_pseudo_reg): ...here.
24854 * config/mips/mips.md (load_const_gp): Replace with...
24855 (load_const_gp_<mode>): ...this :P-based insn.
24857 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24859 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
24860 options. Minor fixes.
24861 (-std): Move reference to standards closer to where language
24862 standards are first mentioned.
24864 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
24866 PR rtl-optimization/34995
24867 * reload.c (alternative_allows_const_pool_ref): Take an rtx
24868 parameter and return a bool. If the rtx parameter is nonnull,
24869 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
24870 (find_reloads): Update call accordingly. Pass the new operand
24871 if it needed no address reloads, otherwise pass null.
24873 2008-01-30 Richard Henderson <rth@redhat.com>
24876 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
24877 for unbounded arrays.
24879 2008-01-30 Silvius Rus <rus@google.com>
24881 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
24883 2008-01-30 Jan Hubicka <jh@suse.cz>
24886 * i386.c (init_cumulative_args): Use real function declaration when
24889 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
24891 PR rtl-optimization/34998
24892 * global.c (build_insn_chain): Treat non-subreg_lowpart
24893 SUBREGs of pseudos as clobbering all the words covered by the
24894 SUBREG, not just all the bytes.
24895 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
24896 original df_ref rather than an extract parameter.
24897 (global_conflicts): Update call accordingly.
24899 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
24901 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
24902 the overflow check to make it easier to read.
24903 (__fixtfdi): Change the type of the ll member in union
24904 long_double to UDItype_x.
24906 2008-01-30 Jakub Jelinek <jakub@redhat.com>
24908 PR middle-end/34969
24909 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
24910 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
24911 * tree-inline.c (fold_marked_statements): Call
24912 cgraph_update_edges_for_call_stmt if folding a call statement.
24913 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
24914 debug_generic_stmt calls, reset it back afterwards.
24917 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
24919 * c-typeck.c (build_external_ref): Don't pedwarn about
24920 static vars in current function's scope.
24922 2008-01-29 Joseph Myers <joseph@codesourcery.com>
24924 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
24926 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
24929 * ipa-struct-reorg.c: Fix spelling.
24930 * params.def: Ditto.
24932 2008-01-29 Richard Guenther <rguenther@suse.de>
24934 PR middle-end/35006
24935 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
24937 * tree-inline.c (remap_type): Increment remapping_type_depth
24938 around remapping types.
24939 (copy_body_r): Only add referenced variables if they are referenced
24940 from code, not types.
24942 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
24953 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
24954 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
24956 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
24959 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
24960 pointer for tiny stack.
24962 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
24964 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
24966 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
24968 * config/vx-common.h: Fix typo in comment.
24970 2008-01-28 Ian Lance Taylor <iant@google.com>
24974 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
24975 coalesce pointers if they have different DECL_NO_TBAA_P values.
24976 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
24977 between variables with different DECL_NO_TBAA_P values.
24979 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
24982 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
24983 are not legitimate small data references on SPE targets.
24985 2008-01-28 David Daney <ddaney@avtrex.com>
24987 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
24989 2008-01-28 David Daney <ddaney@avtrex.com>
24991 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
24993 2008-01-27 Joseph Myers <joseph@codesourcery.com>
24995 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
24996 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
24997 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
24998 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
24999 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
25000 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
25001 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
25002 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
25004 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
25006 * basic-block.h (condjump_equiv_p): Fix comment.
25008 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
25010 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
25011 print_generic_stmt_indented): Fix comment.
25013 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
25015 * configure.ac (__stack_chk_fail): Add detecion for availability
25016 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
25017 * configure: Regenerate.
25019 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
25021 PR middle-end/34688
25022 * final.c (output_addr_const): Handle TRUNCATE.
25024 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
25027 * tree-ssa-loop-ivopts.c (comp_cost): New type.
25028 (zero_cost, infinite_cost): New constants.
25029 (struct cost_pair): Change type of cost to comp_cost.
25030 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
25031 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
25033 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
25034 split_address_cost, ptr_difference_cost, difference_cost,
25035 get_computation_cost_at, get_computation_cost,
25036 determine_use_iv_cost_generic, determine_use_iv_cost_address,
25037 determine_use_iv_cost_condition, determine_use_iv_costs,
25038 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
25039 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
25040 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
25041 Change type of cost to comp_cost.
25042 (determine_iv_cost): Increase cost of non-original ivs, instead
25043 of decreasing the cost of original ones.
25044 (get_address_cost): Indicate the complexity of the addressing mode
25046 (try_add_cand_for): Prefer using ivs not specific to some object.
25047 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
25049 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
25050 Janis Johnson <janis187@us.ibm.com>
25053 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
25054 (TARGET_INSTANTIATE_DECLS): Likewise.
25055 * target.h (expand_to_rtl_hook): New target hook.
25056 (instantiate_decls): Likewise.
25057 * function.c (instantiate_decl): Make non-static. Rename to...
25058 (instantiate_decl_rtl): ... this.
25059 (instantiate_expr): Use instantiate_decl_rtl.
25060 (instantiate_decls_1): Likewise.
25061 (instantiate_decls): Likewise.
25062 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
25063 * function.h (instantiate_decl_rtl): Add prototype.
25064 * cfgexpand.c (target.h): New include.
25065 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
25066 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
25067 (TARGET_INSTANTIATE_DECLS): Likewise.
25068 (TARGET_INITIALIZER): New target hooks added.
25069 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
25071 * config/rs6000/rs6000.c (tree-flow.h): New include.
25072 (machine_function): Add sdmode_stack_slot field.
25073 (rs6000_alloc_sdmode_stack_slot): New function.
25074 (rs6000_instantiate_decls): Likewise.
25075 (rs6000_secondary_memory_needed_rtx): Likewise.
25076 (rs6000_check_sdmode): Likewise.
25077 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
25078 (TARGET_INSTANTIATE_DECLS): Likewise.
25079 (rs6000_hard_regno_mode_ok): Allow SDmode.
25080 (num_insns_constant): Likewise. Handle _Decimal32 constants.
25081 (rs6000_emit_move): Handle SDmode.
25082 (function_arg_advance): Likewise.
25083 (function_arg): Likewise.
25084 (rs6000_gimplify_va_arg): Likewise. Add special handling of
25085 SDmode var args for 32-bit compiles.
25086 (rs6000_secondary_reload_class): Handle SDmode.
25087 (rs6000_output_function_epilogue): Likewise.
25088 (rs6000_function_value): Simplify if statement.
25089 (rs6000_libcall_value): Likewise.
25090 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
25091 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
25092 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
25093 (movsd_hardfloat): New define_insn.
25094 (movsd_softfloat): Likewise.
25095 (movsd_store): Likewise.
25096 (movsd_load): Likewise.
25097 (extendsddd2): Likewise.
25098 (extendsdtd2): Likewise.
25099 (truncddsd2): Likewise.
25100 (movdd_hardfloat64): Fixup comment.
25101 (UNSPEC_MOVSD_LOAD): New constant.
25102 (UNSPEC_MOVSD_STORE): Likewise.
25104 2008-01-26 Jakub Jelinek <jakub@redhat.com>
25107 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
25109 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
25110 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
25111 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
25112 and TRUTH_XOR_EXPR.
25114 2008-01-26 David Edelsohn <edelsohn@gnu.org>
25117 * config.gcc: Separate AIX 5.3 from AIX 6.1.
25118 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25119 __LONGDOUBLE128 too.
25120 * config/rs6000/aix61.h: New file.
25122 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
25124 PR rtl-optimization/34959
25125 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
25126 popcount and parity rtxes the same mode as their operand.
25127 Truncate or extend the result to the return value's mode
25130 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
25133 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
25134 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
25135 to GOT_VERSION_REGNUM.
25136 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
25137 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
25138 * config/mips/mips.c (mips_emit_call_insn): New function.
25139 (mips_call_tls_get_addr): Call mips_expand_call directly.
25140 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
25142 (mips16_build_call_stub): Likewise. Return the call insn or null.
25143 (mips_expand_call): Update the call to mips16_build_call_stub
25144 accordingly and a remove redundant condition. Assert that MIPS16
25145 stubs do not use lazy binding. Use mips_emit_call_insn and return
25147 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
25149 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
25150 (mips_avoid_hazard): Remove hazard_set handling.
25151 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
25152 (UNSPEC_RESTORE_GP): ...this.
25153 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
25154 (FAKE_CALL_REGNO): Rename to...
25155 (GOT_VERSION_REGNUM): ...this.
25156 (type): Add "ghost" value. Add an associated insn reservation.
25157 (hazard_set): Remove.
25158 (exception_receiver): Rename to...
25159 (restore_gp): ...this and update the unspec identifier accordingly.
25160 (exception_receiver, nonlocal_got_receiver): New expanders.
25161 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
25162 FAKE_CALL_REGNO. Remove hazard_set attribute.
25163 (set_got_version, update_got_version): New patterns.
25165 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
25168 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
25170 2008-01-25 Joseph Myers <joseph@codesourcery.com>
25173 * doc/install.texi2html: Generate gcc-vers.texi.
25175 2008-01-25 DJ Delorie <dj@redhat.com>
25177 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
25179 2008-01-25 Joseph Myers <joseph@codesourcery.com>
25181 * config/c4x: Remove directory.
25182 * config.gcc (crx-*, mt-*): Mark obsolete.
25183 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
25184 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
25185 sh-*-rtemscoff*): Remove cases.
25186 * defaults.h (C4X_FLOAT_FORMAT): Remove.
25187 * real.c (encode_c4x_single, decode_c4x_single,
25188 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
25189 c4x_extended_format): Remove.
25190 * real.h (c4x_single_format, c4x_extended_format): Remove.
25191 * doc/extend.texi (interrupt, naked): Remove mention of attributes
25193 (Pragmas): Remove comment about c4x pragmas.
25194 * doc/install.texi (c4x): Remove target-specific instructions.
25195 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
25196 * doc/md.texi (Machine Constraints): Remove C4x documentation.
25197 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
25198 refer to C4x source files as examples.
25199 (C4X_FLOAT_FORMAT): Remove documentation.
25201 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
25203 * config/bfin/bfin.c (override_options): Reorder tests so that
25204 flag_pic gets enabled for -msep-data.
25206 2008-01-25 Richard Guenther <rguenther@suse.de>
25208 PR middle-end/32244
25209 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
25210 to its bitfield precision if required.
25212 2008-01-25 Jakub Jelinek <jakub@redhat.com>
25214 PR middle-end/33880
25215 * tree-nested.c (walk_omp_for): New function.
25216 (convert_nonlocal_reference, convert_local_reference): Call
25217 walk_omp_for on OMP_FOR.
25218 (convert_call_expr): Call walk_body on OMP_FOR's
25219 OMP_FOR_PRE_INIT_BODY.
25221 2008-01-25 Richard Guenther <rguenther@suse.de>
25223 PR tree-optimization/34966
25224 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
25225 default defs and PHI_NODEs we have to insert after the
25226 defining statement.
25228 2008-01-24 Nick Clifton <nickc@redhat.com>
25230 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
25231 Provide a default definition.
25232 (LIBGCC2_UNITS_PER_WORD): Likewise.
25234 * config/stormy16/stormy16.c: Include df.h for the prototype
25235 for df_regs_ever_live_p.
25236 (xstormy16_expand_builtin_va_start): Convert the stack offset
25237 into a component_ref and then use POINTER_PLUS_EXPR to add it
25238 to the incoming_virtual_args_rtx.
25239 (xstormy16_gimplify_va_arg_expr): Rename to
25240 xstormy16_gimplify_va_arg_expr.
25241 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
25242 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
25243 xstormy16_gimplify_va_arg_expr.
25244 Fix up some formatting issues.
25246 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
25247 Move to predicates.md.
25248 (xs_hi_general_operand): Likewise.
25249 (xs_hi_nonmemory_operand): Likewise.
25250 * config/stormy16/predicates.md:
25251 (xstormy16_carry_plus_operand): New predicate.
25252 (xs_hi_general_operand): New predicate.
25253 (xs_hi_nonmemory_operand): New predicate.
25254 * config/stormy16/stormy16-protos.h:
25255 (xstormy16_carry_plus_operand): Delete prototype.
25256 (xs_hi_general_operand): Likewise.
25257 (xs_hi_nonmemory_operand): Likewise.
25259 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
25260 modifiers as they are no longer needed and they can trigger
25261 reload spill failures.
25263 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
25264 with a match_operand in order to help reload.
25266 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
25267 constraint with 'e' for the 8th alternative as this version of
25268 the mov.w instruction only accepts the lower 8 registers.
25270 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
25273 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
25274 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
25277 2008-01-25 Jakub Jelinek <jakub@redhat.com>
25279 PR middle-end/33333
25280 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
25282 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
25284 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
25286 (remove_structure): Update allocations list before removing structure.
25288 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
25290 * ipa-struct-reorg.c (is_safe_cond_expr,
25291 create_new_stmts_for_cond_expr): Use integer_zerop function,
25292 that recognize not only zero-pointer, but zero-integer too.
25294 2008-01-25 Ben Elliston <bje@au.ibm.com>
25297 * fixproto: Escape "." in sed expression that strips leading "./".
25299 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
25302 * gcc.c (SWITCH_OK): Removed.
25303 (SWITCH_LIVE): Changed to bit.
25304 (SWITCH_FALSE): Likewise.
25305 (SWITCH_IGNORE): Likewise.
25306 (switchstr): Change live_cond to unsigned int.
25307 (process_command): Replace SWITCH_OK with 0.
25308 (do_self_spec): Likewise.
25309 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
25310 (give_switch): Likewise.
25311 (used_arg): Likewise.
25312 (do_spec_1): Set the SWITCH_IGNORE bit.
25313 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
25314 bits. Set the SWITCH_LIVE bit.
25316 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
25318 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
25320 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
25322 PR tree-optimization/34472
25323 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
25324 parameter to a "bool *" and set *DATA to false if there is
25325 an unsafe access. Do not delete the structure here.
25326 (check_cond_exprs): Delete it here instead.
25327 (check_cond_exprs, exclude_cold_structs): Do not increase
25328 I when removing a structure.
25330 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
25333 * config/i386/i386.c (ix86_expand_vector_init): Consider only
25334 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
25336 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
25338 PR middle-end/34934
25339 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
25340 a fixed vector for stack.
25342 2008-01-24 Ben Elliston <bje@au.ibm.com>
25345 * doc/gcc.texi (Software development): Add a direntry for g++.
25347 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
25349 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
25350 stale and straggling -fforce-addr comments above.
25352 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
25354 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
25355 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
25357 2008-01-23 Michael Matz <matz@suse.de>
25360 * dwarf2out.c (force_type_die): Use modified_type_die instead of
25363 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
25365 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
25366 malloc result type.
25368 2008-01-23 Anatoly Sokolov <aesok@post.ru>
25370 * config/avr/avr.c (avr_current_arch): New variable.
25371 (avr_arch_types): Add 'avr31' and 'avr51' entries.
25372 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
25373 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
25374 (avr_override_options): Init 'avr_current_arch'.
25375 (base_arch_s): Move from here...
25376 * config/avr/avr.h (base_arch_s): ... here. Add new members
25377 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
25378 'mega' to 'have_jmp_call'.
25379 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
25380 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
25382 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
25384 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
25385 MULTILIB_MATCHES): Ditto.
25387 2008-01-23 Richard Guenther <rguenther@suse.de>
25389 PR middle-end/31529
25390 * cgraphunit.c (cgraph_reset_node): Always mark the node
25391 not reachable if it is not queued already.
25393 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
25395 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
25396 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
25397 (cputype_selected): New static variable.
25398 (bfin_handle_option): Set it if -mcpu is used.
25399 (override_option): Select default set of workarounds if no cpu type
25400 selected on the command line.
25401 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
25403 From Michael Frysinger <michael.frysinger@analog.com>
25404 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
25405 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
25407 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
25408 for bf547, bf523, bf524, and bf526.
25409 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
25411 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25412 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
25413 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
25414 __ADSPBF547__ and __ADSPBF54x__ for bf547.
25415 * doc/invoke.texi (Blackfin Options): Document that
25416 -mcpu now accept bf547, bf523, bf524, and bf526.
25418 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
25420 PR rtl-optimization/34628
25421 * combine.c (try_combine): Stop and undo after the first combination
25422 if an autoincrement side-effect on the first insn has effectively
25425 2008-01-22 David Edelsohn <edelsohn@gnu.org>
25428 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
25429 Offset addresses are not valid for Altivec or paired float modes.
25431 2008-01-22 Jakub Jelinek <jakub@redhat.com>
25434 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
25435 if DECL_INITIAL (decl) is error_mark_node.
25438 * c-common.c (handle_vector_size_attribute): Only allow
25439 integral, scalar float and fixed point types. Handle OFFSET_TYPE
25440 the same way as pointer, array etc. types.
25441 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
25444 * tree.c (build_type_attribute_qual_variant): Call
25445 build_qualified_type if attributes are equal, but quals are not.
25447 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25450 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
25451 * flags.h (warn_strict_aliasing): Remove.
25452 (warn_strict_overflow): Remove.
25453 * opts.c (warn_strict_aliasing): Remove.
25454 (warn_strict_overflow): Remove.
25455 * c-opts.c (c_common_handle_option): -Wall only sets
25456 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
25457 (c_common_post_options): Give default values to -Wstrict-aliasing
25458 and -Wstrict-overflow if they are uninitialized.
25459 * common.opt (Wstrict-aliasing): Specify Var and Init.
25460 (Wstrict-overflow): Likewise.
25462 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
25464 PR rtl-optimization/26854
25465 PR rtl-optimization/34400
25466 PR rtl-optimization/34884
25467 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
25469 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
25470 (df_rd_bb_info.expanded_lr_out): Deleted
25471 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
25472 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
25473 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
25474 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
25475 Removed code to allocate, initialize or free expanded_lr_out.
25476 (df_rd_bb_local_compute_process_def): Restructured to make more
25478 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
25479 sets if the sets are being trimmed.
25481 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
25484 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
25485 (as_vers): Likewise.
25486 * configure: Regenerated.
25488 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25490 PR middle-end/33092
25491 * tree-pass.h (pass_build_alias): New pass.
25492 * tree-ssa-alias.c (gate_build_alias): New.
25493 (pass_build_alias): New.
25494 * passes.c (init_optimization_passes): Add pass_build_alias after
25495 pass_create_structure_vars.
25497 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
25499 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
25500 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
25501 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
25502 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
25503 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
25504 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
25505 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
25506 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
25507 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
25508 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
25509 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
25510 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
25511 * config/s390/s390.md (FP_ALL): New mode iterator.
25512 (_d): New mode attribute.
25513 ("*signbit<mode>2>"): Changed mode of first operand.
25514 ("isinf<mode>2"): Changed mode of first operand.
25515 ("*TDC_insn"): Adaptation for DFP modes.
25517 2008-01-22 Ben Elliston <bje@au.ibm.com>
25519 * tree.c (check_qualified_type): Improve function description.
25521 2008-01-21 Jason Merrill <jason@redhat.com>
25524 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
25525 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
25528 2008-01-21 DJ Delorie <dj@redhat.com>
25530 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
25533 2008-01-21 Richard Guenther <rguenther@suse.de>
25535 PR middle-end/34856
25536 * tree-cfg.c (verify_expr): Allow all invariant expressions
25537 instead of just constant class ones as reference argument.
25538 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
25539 like any other constant.
25540 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
25542 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
25544 * regmove.c (fixup_match_1): Update call crossed frequencies.
25546 2008-01-21 Richard Guenther <rguenther@suse.de>
25549 * tree-inline.c (setup_one_parameter): Deal with mismatched
25550 types using a VIEW_CONVERT_EXPR.
25552 2008-01-21 Alon Dayan <alond@il.ibm.com>
25553 Olga Golovanevsky <olga@il.ibm.com>
25555 PR tree-optimization/34701
25556 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
25557 when the structure size is not a power of 2.
25559 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
25561 * doc/install.texi: Add doc for --enable-checking=df.
25563 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
25565 PR rtl-optimization/34808
25566 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
25568 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
25570 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
25573 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
25575 PR rtl-optimization/26854
25576 PR rtl-optimization/34400
25577 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
25579 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
25580 (df_rd_bb_info.expanded_lr_out): New.
25581 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
25582 * loop_iv.c (iv_analysis_loop_init): Ditto.
25583 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
25584 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
25585 Added code to allocate, initialize or free expanded_lr_out.
25586 (df_rd_bb_local_compute_process_def): Restructured to make
25587 more understandable.
25588 (df_rd_confluence_n): Add code to do nothing with fake edges and
25589 code to no apply invalidate_by_call sets if the sets are being trimmed.
25590 (df_lr_local_finalize): Renamed to df_lr_finalize.
25591 (df_live_local_finalize): Renamed to df_live_finalize.
25593 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
25596 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
25597 deciding whether to use reciprocal instructions.
25599 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
25601 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
25602 dwarf2out_note_section_used if cold_text_section is NULL.
25604 2008-01-19 Jakub Jelinek <jakub@redhat.com>
25606 PR gcov-profile/34610
25607 * tree-cfg.c (make_edges): Mark both outgoing edges from
25608 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
25609 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
25610 from OMP_FOR and OMP_CONTINUE outgoing edges.
25612 * tree-profile.c (tree_profiling): Return early if
25613 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
25615 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
25616 from cfun to child_cfun.
25617 * function.h (struct function): Add after_tree_profile bit.
25619 2008-01-19 Anatoly Sokolov <aesok@post.ru>
25621 * config/avr/avr.S (_exit): Disable interrupt.
25623 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
25624 Steven Bosscher <stevenb.gcc@gmail.com>
25626 PR rtl-optimization/26854
25627 PR rtl-optimization/34400
25628 * df-problems.c (df_live_scratch): New scratch bitmap.
25629 (df_live_alloc): Allocate df_live_scratch when doing df_live.
25630 (df_live_reset): Clear the proper bitmaps.
25631 (df_live_bb_local_compute): Only process the artificial defs once
25632 since the order is not important.
25633 (df_live_init): Init the df_live sets only with the variables
25634 found live by df_lr.
25635 (df_live_transfer_function): Use the df_lr sets to prune the
25636 df_live sets as they are being computed.
25637 (df_live_free): Free df_live_scratch.
25639 2008-01-18 Ian Lance Taylor <iant@google.com>
25641 * common.opt: Add fmerge-debug-strings.
25642 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
25643 flag_merge_debug_strings rather than flag_merge_constants.
25644 * doc/invoke.texi (Option Summary): Mention
25645 -fmerge-debug-strings.
25646 (Debugging Options): Document -fmerge-debug-strings.
25648 2008-01-18 Ian Lance Taylor <iant@google.com>
25651 * tree.h (DECL_IS_OPERATOR_NEW): Define.
25652 (struct tree_function_decl): Add new field operator_new_flag.
25653 * tree-inline.c (expand_call_inline): When inlining a call to
25654 operator new, force the return value to go into a variable, and
25655 set DECL_NO_TBAA_P on that variable.
25656 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
25658 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
25661 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
25662 DWARF2_DEBUGGING_INFO.
25663 (dwarf2out_note_section_used): Ditto. Add prototype.
25664 (have_multiple_function_sections, text_section_used,
25665 cold_text_section_used, *cold_text_sections): Move declarations
25668 2008-01-17 Bob Wilson <bob.wilson@acm.org>
25670 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
25671 field and add signal_ra.
25672 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
25673 assignments to frame state pc. Move end of stack check after
25674 MD_FALLBACK_FRAME_STATE_FOR.
25675 (uw_update_context_1): Use frame state signal_regs if set, instead
25676 of checking signal_frame flag.
25677 (uw_update_context): Use frame state signal_ra if set.
25678 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
25679 * config/xtensa/linux-unwind.h: New file.
25681 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
25683 * modulo-sched.c (get_sched_window): Fix comment typo.
25685 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
25687 PR tree-optimization/34648
25688 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
25690 2008-01-17 Anatoly Sokolov <aesok@post.ru>
25692 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
25693 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
25695 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
25697 PR rtl-optimization/34400
25698 * df-core.c (df_worklist_dataflow_overeager,
25699 df_worklist_dataflow_doublequeue): New functions.
25700 (df_worklist_dataflow): Two different worklist solvers.
25701 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
25704 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25707 * doc/invoke.texi: Document the dependence on pthread for fopenmp
25708 and ftree-parallelize-loops.
25710 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
25712 PR rtl-optimization/34826
25713 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
25715 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
25717 * global.c (find_reg): Mark the eh regs as used if necessary.
25718 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
25719 * ra.h (struct allocno): no_eh_reg field added. Changed
25720 no_stack_reg type to bitfield.
25722 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
25724 * tree.c (substitute_in_expr): Add missing 'break'.
25726 2008-01-17 Richard Guenther <rguenther@suse.de>
25728 PR tree-optimization/34825
25729 * tree-ssa-math-opts.c (is_division_by): Do not recognize
25730 x / x as division to handle.
25732 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25734 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
25735 "-pthread" is specified.
25736 * pa-hpux11.h (LIB_SPEC): Likewise.
25738 2008-01-16 Janis Johnson <janis187@us.ibm.com>
25739 Peter Bergner <bergner@vnet.ibm.com>
25741 PR rtl-optimization/33796
25742 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
25744 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25746 PR libgfortran/34699
25747 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
25749 * pa-hpux10.h (LINK_SPEC): Likewise.
25750 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
25752 2008-01-16 Richard Guenther <rguenther@suse.de>
25754 PR middle-end/32628
25755 * fold-const.c (fold_convert_const_int_from_int): Do not
25756 set overflow if that occured only because of a sign extension
25757 change when converting from/to a sizetype with the same
25758 precision and signedness.
25760 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
25763 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
25764 location address to the correct place. Update copyright year.
25766 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25768 * lambda-code.c (lambda_transform_legal_p): Handle the case of
25769 no dependences in the dependence_relations vector.
25771 2008-01-16 Jan Hubicka <jh@suse.cz>
25773 PR rtl-optimization/31396
25774 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
25775 * cfg.c (dump_reg_info): Print it.
25776 * regs.h (struct reg_info_t): add freq_calls_crossed.
25777 (REG_FREQ_CALLS_CROSSED): New macro.
25778 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
25779 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
25780 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
25781 regmove_optimize): Update call crossed frequencies.
25782 * local-alloc.c (struct qty): Add freq_calls_crossed.
25783 (alloc_qty): Copute freq_calls_crossed.
25784 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
25785 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
25786 * ra.h (struct allocno): Add freq_calls_crossed.
25788 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25790 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
25791 libgomp when compiling with ftree-parallelize-loops.
25792 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
25794 2008-01-16 Richard Guenther <rguenther@suse.de>
25796 PR tree-optimization/34769
25797 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
25798 * tree.c (int_cst_value): Instead make this function more
25799 permissive in what it accepts as valid input. Document this
25800 function always sign-extends the value.
25802 2008-01-16 Jakub Jelinek <jakub@redhat.com>
25803 Richard Guenther <rguenther@suse.de>
25806 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
25807 (gimple_fold_indirect_ref_rhs): ... this.
25808 (gimple_fold_indirect_ref): New function with foldings
25809 that preserve lvalueness.
25810 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
25811 * tree-flow.h (gimple_fold_indirect_ref): Declare.
25812 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
25813 to fold an INDIRECT_REF, fall back to the old use of
25814 fold_indirect_ref_1.
25816 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25818 * tree-data-ref.c (subscript_dependence_tester_1): Call
25819 free_conflict_function.
25820 (compute_self_dependence): Same.
25822 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
25825 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
25826 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
25828 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
25829 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
25830 for DWARF2_UNWIND_INFO targets.
25832 2008-01-16 Richard Guenther <rguenther@suse.de>
25835 * c-typeck.c (common_pointer_type): Do not merge inconsistent
25836 type qualifiers for function types.
25838 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
25840 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
25841 loop_iterator li from previous commit.
25843 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
25845 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
25847 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
25849 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
25850 (parallelize_loops): Don't parallelize irreducible components.
25852 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25855 * c-opts (c_common_post_options): Do not enable CPP
25856 flag_pedantic_errors by default.
25858 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
25860 PR rtl-optimization/31944
25861 * cse.c (remove_pseudo_from_table): New function.
25862 (merge_equiv_classes): Use above function to remove pseudo-registers.
25863 (invalidate): Likewise.
25865 2008-01-13 Richard Guenther <rguenther@suse.de>
25867 PR middle-end/34601
25868 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
25869 instead of TYPE_MODE to deal with calls from expand_one_error_var.
25871 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
25873 * gcse.c (cprop_jump): Call validate_unshare_change instead of
25874 validate_change to unshare the source of the PC set.
25876 2008-01-12 Jan Hubicka <jh@suse.cz>
25878 PR middle-end/32135
25879 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
25880 references above array bounds. This might trigger bounds checks for
25881 pointers to arrays.
25883 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
25885 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
25886 new_replaceable_dependencies.
25888 2008-01-12 Doug Kwan <dougkwan@google.com>
25890 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
25891 instead of OPT_Wreturn_type in warning due to ignored return type
25893 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
25894 options included in -Wextra.
25895 * c.opt: New option -Wignored_qualifiers.
25896 * doc/invoke.texi (Warning Options, -Wextra): Add new option
25897 -Wignore_qualifiers.
25898 (-Wignored-qualifiers): Document.
25899 (-Wreturn-type): Remove description of functionality now handled
25900 by -Wignored-qualifiers.
25902 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
25905 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
25906 NOP_EXPR if it is between integral types with the same precision.
25908 2008-01-12 Jan Hubicka <jh@suse.cz>
25911 * invoke.texi (max-inline-recursive-depth): Fix default value.
25913 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
25915 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
25918 2008-01-11 Bob Wilson <bob.wilson@acm.org>
25920 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
25922 2008-01-11 James E. Wilson <wilson@specifix.com>
25925 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
25927 2008-01-11 Anatoly Sokolov <aesok@post.ru>
25929 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
25930 save/restore frame pointer register and don't use 'call-prologues'
25931 optimization in function with "OS_task" attribute.
25933 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
25935 PR middle-end/31309
25936 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
25937 when copying to memory.
25939 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
25941 PR rtl-optimization/30905
25942 * cfgcleanup.c: Include dce.h
25943 (crossjumps_occured): New global variable.
25944 (try_crossjump_bb): Exit loop after finding a fallthru edge.
25945 If something changed, set crossjumps_occured to true.
25946 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
25947 Don't add/remove fake edges to exit here...
25948 (cleanup_cfg): ...but do it here, when crossjumping.
25949 Run a fast DCE when successful crossjumps occured in the latest
25950 iteration of try_optimize_cfg.
25952 2008-01-11 Richard Guenther <rguenther@suse.de>
25954 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
25955 (struct vn_unary_op_s): Likewise.
25956 (vn_reference_insert): Free old reference on hash collision.
25958 2008-01-10 Raksit Ashok <raksit@google.com>
25960 PR rtl-optimization/27971
25961 * combine.c (find_split_point): Split PLUS expressions which are
25962 inside a MEM rtx, and whose first operand is complex.
25964 2008-01-10 DJ Delorie <dj@redhat.com>
25966 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
25967 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
25968 (m32c_hard_regno_ok): Call the underlying function.
25970 2008-01-10 Richard Guenther <rguenther@suse.de>
25972 PR middle-end/34683
25973 * tree-cfg.c (tree_merge_blocks): Do not go through the
25974 full-blown folding and stmt updating path if we just deal
25975 with virtual operands.
25976 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
25977 test for abnormal SSA_NAMEs.
25979 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
25981 PR middle-end/34641
25982 * reload.c (push_reload): Add assertions. All constants from
25983 reg_equiv_constant should have been used for replacing the respective
25985 (find_reloads_address): Invoke find_reloads_address_part for
25986 constant taken from the reg_equiv_constant array.
25988 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
25990 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
25991 field (valnum) the first in the struct. Replace bools with
25994 2008-01-10 Richard Guenther <rguenther@suse.de>
25996 PR tree-optimization/34651
25997 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
25998 types and ordering for masking and converting.
26000 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
26002 PR tree-optimization/34017
26003 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
26004 also for PHI_NODE expressions.
26006 2008-01-09 Jan Hubicka <jh@suse.cz>
26008 PR tree-optimization/34708
26009 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
26010 based on number of case labels.
26011 (init_inline_once): Remove switch_cost.
26012 * tree-inline.h (eni_weights_d): Remove switch_cost.
26014 2008-01-09 Richard Guenther <rguenther@suse.de>
26015 Andrew Pinski <andrew_pinski@playstation.sony.com>
26017 PR middle-end/30132
26018 * gimplify.c (gimplify_cond_expr): Do not create an addressable
26019 temporary if an rvalue is ok or an lvalue is not required.
26021 2008-01-09 Richard Guenther <rguenther@suse.de>
26023 PR middle-end/34458
26024 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
26025 adjust return type.
26027 2008-01-09 Richard Guenther <rguenther@suse.de>
26029 PR middle-end/34679
26030 * tree.c (host_integerp): Check for sizetype only if the
26031 type is an integer type.
26033 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
26036 * opts.c (decode_options): Disable inlining of functions called
26037 once if not in unit-at-a-time mode.
26039 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
26041 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
26043 2008-01-08 Richard Guenther <rguenther@suse.de>
26045 PR middle-end/31863
26046 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
26047 out early if the result will be unused.
26049 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
26054 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
26055 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
26058 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
26060 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
26061 for vectorization tuned.
26063 2008-01-08 Richard Guenther <rguenther@suse.de>
26065 PR tree-optimization/34683
26066 * tree-ssa-operands.c (operand_build_cmp): Export.
26067 * tree-ssa-operands.h (operand_build_cmp): Declare.
26068 * tree-vn.c (vuses_compare): Remove.
26069 (sort_vuses): Use operand_build_cmp.
26070 (sort_vuses_heap): Likewise.
26071 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
26072 to re-use old VEC if available. Do not sort already sorted VUSEs.
26073 (vdefs_to_vec): Do not sort already sorted VDEFs.
26075 2008-01-08 Jakub Jelinek <jakub@redhat.com>
26077 PR middle-end/34694
26078 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
26080 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
26083 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
26084 limitations of reciprocal sequences on x86 targets.
26086 2008-01-08 Richard Guenther <rguenther@suse.de>
26088 PR tree-optimization/34683
26089 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
26091 2008-01-07 Jakub Jelinek <jakub@redhat.com>
26094 * config/darwin.c (darwin_mergeable_string_section): Don't use
26095 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
26097 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
26100 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
26101 negxf2. Macroize expander using X87MODEF mode iterator. Change
26102 predicates of op0 and op1 to register_operand.
26103 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
26104 expander using X87MODEF mode iterator. Change predicates of
26105 op0 and op1 to register_operand.
26106 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
26107 corresponding patterns and macroize using MODEF macro. Change
26108 predicates of op0 and op1 to register_operand and remove
26109 "m" constraint. Disparage "r" alternative with "!".
26110 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
26111 macroize using X87MODEF macro. Change predicates of op0 and op1
26112 to register_operand and remove "m" constraint. Disparage "r"
26113 alternative with "!".
26114 (absneg splitter with memory operands): Remove.
26115 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
26116 patterns and macroize using X87MODEF mode iterator.
26117 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
26118 Change predicate of op1 to register_operand.
26119 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
26120 for memory operands.
26122 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
26124 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
26126 2008-01-07 Richard Guenther <rguenther@suse.de>
26128 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
26131 2008-01-07 Richard Guenther <rguenther@suse.de>
26133 PR tree-optimization/34683
26134 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
26135 VOPs of the needed size to save memory. Use VEC_quick_push
26136 to save compile-time.
26137 (vdefs_to_vec): Likewise.
26139 2008-01-07 Sa Liu <saliu@de.ibm.com>
26141 * config/spu/spu.md (divdf3): Genetate inline code for double
26142 division. The implementation doesn't handle INF or NAN, therefore it
26143 only applies when -ffinite-math-only is given.
26145 2008-01-06 Paolo Carlini <pcarlini@suse.de>
26148 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
26149 * doc/cpp.texi ([Common Predefined Macros]): Document.
26151 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
26153 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
26154 order to use commutative addition instead of subtraction.
26156 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
26157 Mircea Namolaru <namolaru@il.ibm.com>
26158 Vladimir Yanovsky <yanov@il.ibm.com>
26159 Revital Eres <eres@il.ibm.com>
26161 PR tree-optimization/34263
26162 * tree-outof-ssa.c (process_single_block_loop_latch,
26163 contains_tree_r): New functions.
26164 (analyze_edges_for_bb): Call process_single_block_loop_latch
26165 function to empty single-basic-block latch block if possible.
26167 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
26169 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
26171 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
26173 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
26175 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
26177 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
26179 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
26181 2008-01-05 Jakub Jelinek <jakub@redhat.com>
26183 PR tree-optimization/34618
26184 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
26187 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
26190 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
26191 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
26192 Update copyright year.
26194 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
26195 Update copyright year.
26196 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
26199 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
26201 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
26202 edge does not point to current bb before changing need_assert.
26204 2008-01-04 Richard Guenther <rguenther@suse.de>
26206 PR middle-end/34029
26207 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
26208 for verifying purposes if they are is_gimple_min_invariant.
26210 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
26212 PR tree-optimization/34448
26213 PR tree-optimization/34465
26214 * gimplify.c (gimplify_init_constructor): Add new parameter
26215 notify_temp_creation. Use it.
26216 (gimplify_modify_expr_rhs): Take volatiles into account when
26217 optimizing constructors.
26218 Do not optimize constructors if gimplify_init_constructor will dump to
26220 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
26221 * gcc.c-torture/compile/pr34448.c: New.
26223 2008-01-04 Jakub Jelinek <jakub@redhat.com>
26225 PR gcov-profile/34609
26226 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
26227 return_slot if result is TREE_ADDRESSABLE.
26229 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
26231 * config/mips/mips.md (sqrt_condition): Tweak comment.
26232 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
26234 2008-01-03 Tom Tromey <tromey@redhat.com>
26237 * c-common.c (c_type_hash): Handle VLAs.
26239 2008-01-03 Jan Hubicka <jh@suse.cz>
26241 PR tree-optimization/31081
26242 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
26243 0 when inlining and not inlining to first basic block.
26244 (remap_decl): When var is initialized to 0, don't set default_def.
26245 (expand_call_inline): Set entry_bb.
26246 * tree-inline.h (copy_body_data): Add entry_bb.
26248 2008-01-03 Jakub Jelinek <jakub@redhat.com>
26251 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
26254 PR tree-optimization/29484
26255 * tree-inline.c (inline_forbidden_p_2): New function.
26256 (inline_forbidden_p): Disallow inlining if some static var
26257 has an address of a local LABEL_DECL in its initializer.
26258 * doc/extend.texi (Labels as Values): Document &&foo behaviour
26261 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
26263 PR tree-optimization/34635
26264 * tree-data-ref.c (add_other_self_distances): Make sure that the
26265 evolution step is constant.
26267 2008-01-03 Jakub Jelinek <jakub@redhat.com>
26269 PR middle-end/34608
26270 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
26272 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
26274 * tree-sra.c (scalarize_init): Insert the generate_element_init
26275 statements after the generate_element_zero statements.
26277 2008-01-02 Richard Guenther <rguenther@suse.de>
26279 PR middle-end/34093
26280 PR middle-end/31976
26281 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
26282 for very large number of operands instead of ICEing.
26284 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
26287 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
26288 while stack probing.
26290 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
26292 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
26295 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
26297 PR libmudflap/26442
26298 * tree-mudflap.c (mx_register_decls): Guard warning by
26299 !DECL_ARTIFICIAL check.
26301 2008-01-01 Jakub Jelinek <jakub@redhat.com>
26303 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
26304 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
26305 sse5_perm<mode>): Fix constraints.