1 2010-10-15 Michael Matz <matz@suse.de>
3 * cgraphunit.c (clone_of_p): Define unconditionally.
5 2010-10-15 Richard Guenther <rguenther@suse.de>
8 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL
11 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
13 * ifcvt.c (find_active_insn_before): New function.
14 (find_active_insn_after): New function.
15 (cond_exec_process_if_block): Use new functions to replace
16 prev_active_insn() and next_active_insn().
18 2010-10-14 Yao Qi <yao@codesourcery.com>
21 * config/arm/arm.c (arm_build_builtin_va_list): Assign
22 va_list_name to TYPE_STUB_DECL (va_list_type).
24 2010-10-14 Jan Hubicka <jh@suse.cz>
27 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
28 redirected to clone, be happy.
29 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
30 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
31 former_clone_of unconditionally.
33 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
35 merge from FSF apple 'trunk' branch.
36 2006 Fariborz Jahanian <fjahanian@apple.com>
38 Radars 4436866, 4505126, 4506903, 4517826
39 * c-parser.c (c_parser, objc_property_attr_context) New flag.
40 (c_lex_one_token): Handle property attributes.
41 (c_parser_external_declaration): Handle @property.
42 (c_parser_declaration_or_fndef): Warn on invalid attributes before
43 @alias, @class, @end and @property objc keywords.
44 (c_parser_objc_methodprotolist): Handle @property.
45 (c_parser_objc_property_attrlist): New.
46 (c_parser_objc_at_property): New.
47 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
48 (build_modify_expr): Likewise.
50 2010-10-14 Jakub Jelinek <jakub@redhat.com>
52 PR tree-optimization/46008
53 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2
56 2010-10-14 Richard Guenther <rguenther@suse.de>
58 PR tree-optimization/44913
59 * tree-data-ref.c (disjoint_objects_p): Remove.
60 (dr_may_alias_p): Simplify. Only hand the base object to
62 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
63 some more trees, bail out instead of asserting.
64 (ptr_derefs_may_alias_p): Likewise. Export.
65 (refs_may_alias_p_1): Handle STRING_CSTs.
66 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
68 2010-10-14 Joseph Myers <joseph@codesourcery.com>
71 * c-typeck.c (build_binary_op): Don't try to compute a semantic
72 type with excess precision for boolean operations.
74 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
75 Basile Starynkevitch <basile@starynkevitch.net>
77 * gengtype.c: Include getopt.h and version.h.
79 (lang_bitmap, struct outf, outf_p)
80 (get_output_file_with_visibility, oprintf): Definitions moved to
82 (output_files, header_file, srcdir, srcdir_len, this_file)
83 (do_dump): No more static variables.
85 (dbgprint_count_type_at): Added new function.
86 (gengtype_long_options): New.
87 (print_usage, print_version, parse_program_options): New.
88 (main): Call parse_program_options, and removed old option
89 handling code. Added some debug output.
91 * gengtype.h: Updated copyright year.
92 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
93 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
94 Moved from gengtype.c to here.
95 (do_debug, read_state_filename, write_state_filename): New
96 variables. (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
99 (REVISION): Always defined.
100 (version.o): Removed ifdef REVISION_c.
101 (s-gtype): Pass arguments to build/gengtype program.
102 (build/version.o): Added building rule.
103 (build/gengtype$(build_exeext)): Added build/version.o.
105 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
107 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
108 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
111 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
113 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
114 may_trap_or_fault_p instead of may_trap_p predicate.
115 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
116 (substitute_placeholder_in_expr): Likewise.
117 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
118 flag on MEM_REF nodes.
119 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
120 flags on INDIRECT_REF nodes.
122 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
124 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from
126 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
127 (arm*-*-eabi*) <tm_file>: Likewise.
128 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
129 (frv-*-*linux*) <tm_file>: Likewise.
130 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
131 and associated helper macros.
132 * config/frv/frv-abi.h: Delete.
134 2010-10-14 Richard Guenther <rguenther@suse.de>
137 * tree.def (NULLPTR_TYPE): New tree code.
138 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
139 * dwarf2out.c (is_base_type): Likewise.
140 (gen_type_die_with_usage): Likewise.
141 * sdbout.c (plain_type_1): Likewise.
142 * tree.c (build_int_cst_wide): Likewise.
143 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types
146 2010-10-14 Joseph Myers <joseph@codesourcery.com>
148 * params.c (params_finished): New.
149 (add_params): Assert !params_finished.
150 (finish_params): New.
151 (set_param_value_internal): Take params and params_set
152 parameters. Assert params_finished.
153 (set_param_value, maybe_set_param_value): Take params and
154 params_set parameters. Update calls to set_param_value_internal.
155 (set_default_param_value): Assert !params_finished. Don't use
156 set_param_value_internal.
157 (default_param_value, init_param_values): New.
158 * params.h (struct param_info): Change value to default_value.
160 (set_param_value, maybe_set_param_value): Add params and
161 params_set parameters.
162 (PARAM_VALUE): Get parameters from global_options.
163 (PARAM_SET_P): Remove.
164 (finish_params, default_param_value, init_param_values): New.
165 * common.opt (param_values): New Variable.
166 * config/arm/arm.c (arm_option_override): Pass extra arguments to
167 maybe_set_param_value.
168 * config/i386/i386.c (ix86_option_override_internal): Pass extra
169 arguments to maybe_set_param_value.
170 * config/picochip/picochip.c (picochip_option_override): Pass
171 extra arguments to maybe_set_param_value.
172 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
173 extra arguments to maybe_set_param_value.
174 * config/s390/s390.c (s390_option_override): Use
175 maybe_set_param_value instead of set_param_value. Pass extra
176 arguments to maybe_set_param_value.
177 * config/sparc/sparc.c (sparc_option_override): Pass extra
178 arguments to maybe_set_param_value.
179 * config/spu/spu.c (spu_option_override): Pass extra arguments to
180 maybe_set_param_value.
181 * opts.c (handle_param): Take opts and opts_set parameters.
182 Update call to set_param_value.
183 (initial_min_crossjump_insns,
184 initial_max_fields_for_field_sensitive,
185 initial_loop_invariant_max_bbs_in_loop): Remove.
186 (init_options_once): Don't set them.
187 (init_options_struct): Initialize parameters structures.
188 (default_options_optimization): Use default_param_value when
189 restoring defaults. Update calls to maybe_set_param_value.
190 (finish_options): Update calls to maybe_set_param_value.
191 (common_handle_option): Update calls to handle_param and
193 * toplev.c (DEFPARAM): Update definition for changes to
195 (general_init): Call finish_params.
197 2010-10-14 Nick Clifton <nickc@redhat.com>
199 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
200 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
201 (FIRST_PSEUDO_REGISTER): Increase by one.
202 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
203 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
204 (MODES_TIEABLE): Call mn10300_modes_tieable.
205 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add
207 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
208 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
209 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
210 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
211 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
212 (mn10300_cc_status_mdep): Delete.
213 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
214 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
215 the combine-stack-adjust pass.
216 (print_operand): Use the mode of the comparison operation to
217 select the comparison suffix.
218 (notice_update_cc): Delete.
219 (mn10300_secondary_reload_class): Remove test for stack pointer
221 (output_tst): Rename to mn10300_output_cmp.
222 (impossible_plus_operand): Move into predicates.md.
223 (mn10300_legitimize_address): Make static.
224 (mn10300_legitimate_address_p): Make static. Only allow SI sized
225 constant pic operands.
226 (mn10300_legitimate_constant_p): New function.
227 (mn10300_case_values_threshold): Make static.
228 (mn10300_hard_regno_mode_ok): New function.
229 (mn10300_modes_tieable): New function.
230 (mn10300_select_cc_mode): New function.
231 * config/mn10300/predicates.md (impossible_plus_operand): Define.
232 * config/mn10300/mn10300-protos.h: Tidy.
233 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
234 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
235 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
236 with clobbers or sets of CC_REG.
238 (mov*): Remove use of CLR instruction.
239 (cbranch_si4_<code>): New pattern/split.
240 (integer_conditional_branch): New pattern.
241 (cbranch_sf4_<code>): New pattern/split.
242 (float_conditional_branch): New pattern.
243 (casesi): Use addsi3 pattern instead of movsi pattern to add and
244 move a value at the same time.
245 (cc0 peepholes): Remove.
247 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
249 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
250 on RTX_FRAME_RELATED_P insns and the insn to which
251 NOTE_INSN_EPILOGUE_BEG is attached.
252 * sched-vis.c (print_value): Allow NULL value.
254 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
256 PR rtl-optimization/45570
257 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
258 assert that we are pipelining outer loops. Allow returning
261 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
263 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
264 (tidy_control_flow): Tidy vertical space.
265 (sel_remove_bb): New variable idx. Use it to remember the basic
266 block index before deleting the block.
267 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
268 (sel_merge_blocks): ... here.
269 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
271 2010-10-14 Jakub Jelinek <jakub@redhat.com>
273 * cse.c (is_dead_reg): Change into inline function that is not
274 called through for_each_rtx.
275 (set_live_p): Adjust caller.
276 (insn_live_p): Don't reset DEBUG_INSNs here.
277 (struct dead_debug_insn_data): New data.
278 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
279 (delete_trivially_dead_insns): If there is just one setter for the
280 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
281 and add DEBUG_INSN for it right before the removed setter and
282 use the DEBUG_EXPR instead of the dead pseudo.
284 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
286 * et-forest.c (et_nca): Return NULL immediately when
287 the dominance forest has disjoint components.
289 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
291 * ira.c (setup_class_hard_regs): Fix typo in indexing
292 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
294 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
296 * graph.c (inbb): New variable.
297 (start_bb): Set inbb to 1 if output is inside of a building block.
298 (end_bb): Check if output is inside of a building block.
300 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
302 PR rtl-optimization/45912
303 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
304 regno of registers instead of their index to compute the alignment.
306 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
308 * config/i386/i386.c (ix86_build_const_vector): Check vector
309 mode instead of scalar mode.
310 (ix86_build_signbit_mask): Likewise.
311 (ix86_expand_fp_absneg_operator): Updated.
312 (ix86_expand_copysign): Likewise.
313 (ix86_expand_int_vcond): Likewise.
314 (ix86_emit_swdivsf): Likewise.
315 (ix86_sse_copysign_to_positive): Likewise.
316 (ix86_expand_sse_fabs): Likewise.
317 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
318 * config/i386/sse.md (copysign<mode>3): Likewise.
319 (sse2_cvtudq2ps): Likewise.
320 (vec_unpacku_float_hi_v4si): Likewise.
321 (vec_unpacku_float_lo_v4si): Likewise.
323 * config/i386/i386.c (ix86_builtins): Add
324 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
325 (bdesc_args): Likewise.
326 (ix86_builtin_vectorized_function): Support
327 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
328 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
329 and IX86_BUILTIN_CVTPS2DQ256.
330 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
332 * config/i386/sse.md (STORENT_MODE): New.
333 (VEC_FLOAT_MODE): Likewise.
334 (VEC_EXTRACT_MODE): Likewise.
335 (*avx_cvtdq2pd256_2): Likewise.
336 (vec_pack_trunc_v4df): Likewise.
337 (vec_interleave_highv8sf): Likewise.
338 (vec_interleave_lowv8sf): Likewise.
339 (storent<mode>): Macroized.
340 (<code><mode>2: absneg): Likewise.
341 (copysign<mode>3): Likewise.
342 (vec_extract<mode>): Likewise.
345 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
348 2010-10-13 Richard Guenther <rguenther@suse.de>
349 H.J. Lu <hongjiu.lu@intel.com>
351 * config/i386/sse.md (reduc_splus_v8sf): Add.
352 (reduc_splus_v4df): Likewise.
353 (vec_unpacks_hi_v8sf): Likewise.
354 (vec_unpacks_lo_v8sf): Likewise.
355 (*avx_cvtps2pd256_2): Likewise.
356 (vec_unpacks_float_hi_v8si): Likewise.
357 (vec_unpacks_float_lo_v8si): Likewise.
358 (vec_interleave_highv4df): Likewise.
359 (vec_interleave_lowv4df): Likewise.
361 2010-10-13 Richard Guenther <rguenther@suse.de>
364 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
365 alone if there are no virtual methods.
367 2010-10-13 Richard Henderson <rth@redhat.com>
369 * expr.c (build_personality_function): Take parameter LANG instead
370 of parameter NAME. Build the name based on the lang prefix and the
371 unwind method in use.
372 * tree.c (lhd_gcc_personality): Update call to
373 build_personality_function.
375 2010-10-13 Richard Guenther <rguenther@suse.de>
378 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
380 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
382 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
383 Canonicalize input operands of ASM_OPERANDS insns.
385 2010-10-13 Richard Guenther <rguenther@suse.de>
387 PR tree-optimization/45788
388 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
389 EH update until fixup-cfg.
391 2010-10-13 Julian Brown <julian@codesourcery.com>
393 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
394 from CORE_REGS and GENERAL_REGS classes.
395 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
396 final constraint for register preferencing.
398 2010-10-13 Richard Guenther <rguenther@suse.de>
400 PR tree-optimization/45970
401 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
402 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
403 (stmt_kills_ref_p): Likewise.
404 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
406 2010-10-13 Richard Guenther <rguenther@suse.de>
408 PR tree-optimization/45982
409 * tree-ssa-structalias.c (make_constraints_to): New function.
410 (make_constraint_to): Implement in terms of make_constraints_to.
411 (find_func_aliases): Properly make return values of pure/const
412 functions escape if they assign to sth that is not a pointer.
414 2010-10-13 Richard Guenther <rguenther@suse.de>
417 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
418 Fixup the CFG when EH was fixed up.
420 2010-10-13 Ira Rosen <irar@il.ibm.com>
422 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
423 Use operand's type for POINTER_PLUS_EXPR.
425 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
427 * c-parser.c (c_parser_for_statement): Initialize incr.
429 2010-10-12 Xinliang David Li <davidxl@google.com>
431 PR tree-optimization/45972
432 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
433 with too many arguments.
435 2010-10-12 Jakub Jelinek <jakub@redhat.com>
438 * tree-ssa-forwprop.c: Include expr.h.
439 (constant_pointer_difference, simplify_builtin_call): New functions.
440 (tree_ssa_forward_propagate_single_use_vars): Call
441 simplify_builtin_call on builtin calls.
443 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
445 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
446 (*adddi3_extend_sp32): Likewise.
447 (*subdi3_insn_sp32): Likewise.
448 (*subdi3_extend_sp32): Likewise.
449 (*negdi2_sp32): Use negative test for consistency.
451 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
453 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of
454 LIBGCC2_DOUBLE_TYPE_SIZE.
455 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
456 * config/fixed-bit.h: Likewise.
457 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
458 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
459 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
460 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
462 * doc/tm.texi: Regenerate.
464 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
466 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
467 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
468 (*isel_reversed_unsigned_<mode>): New.
469 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
470 as valid comparisons and adjust operands and output appropriately.
471 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
473 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
475 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
476 DATA_ALIGNMENT and add COND parameter. Update comments above.
477 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
478 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with
479 !flag_conserve_stack.
481 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
484 * exec-tool.in: Support '-plugin' as the second option to the
487 2010-10-12 Richard Henderson <rth@redhat.com>
490 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
491 (expand_stack_vars): Assert large base allocated when used.
493 2010-10-12 Richard Guenther <rguenther@suse.de>
495 * tree-ssa-structalias.c (get_constraint_for_1): Constants
496 only point to nonlocal, not anything.
498 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
500 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
501 unwind info for exceptions.
503 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
506 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
507 Document optional target selector.
509 2010-10-12 Joseph Myers <joseph@codesourcery.com>
512 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
513 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
516 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
518 * configure.ac (tm_include_list): Include options.h not flags.h.
519 * configure: Regenerate.
520 * flags.h: Include flag-types.h. Include options.h at top of file
522 (enum debug_info_type, enum debug_info_level, enum
523 debug_info_usage, enum symbol_visibility, struct visibility_flags,
524 enum ira_algorithm, enum ira_region, enum excess_precision, enum
525 graph_dump_types, enum stack_check_type, enum
526 warn_strict_overflow_code): Move to flag-types.h
527 * opth-gen.awk: Include flag-types.h in options.h.
529 2010-10-12 Jakub Jelinek <jakub@redhat.com>
531 * expr.c (store_expr): Share code for STRING_CST and
532 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
533 check if target is a MEM.
535 * rtl.h: Include hashtab.h.
536 (iterative_hash_rtx): New prototype.
537 * rtl.c (iterative_hash_rtx): New function.
538 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
539 (output_loc_list): Return immediately if emitted is set,
541 (hash_loc_operands, hash_locs, hash_loc_list,
542 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
543 optimize_location_lists_1, optimize_location_lists): New function.
544 (dwarf2out_finish): Call optimize_location_lists.
545 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
547 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
551 * Makefile.in ($(lang_checks_parallel))
552 ($(lang_checks_parallelized)): Use single quotes for
553 $(RUNTESTFLAGS), to allow passing quoted content.
555 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
557 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
558 actual_oldval. Use __builtin_expect.
559 (SUBWORD_VAL_CAS): Likewise.
561 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
563 * recog.c (nonmemory_operand): Call immediate_operand for
566 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
568 * config/i386/i386.md (movmem<mode>): Macroize expander from
569 movmem{si,di} using SWI48 mode iterator.
570 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
571 *strmovsi_rex_1 using P mode iterator.
572 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
573 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
574 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
575 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
576 (setmem<mode>): Macroize expander from setmem{si,di} using
578 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
579 *strsetsi_rex_1 using P mode iterator.
580 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
581 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
582 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
583 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
584 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
585 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
586 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
588 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
589 *strlenqi_rex_1 using P mode iterator.
591 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
594 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
596 (mark_ref_live, mark_ref_dead): Use them.
597 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
598 Save the original reg, and use the new functions.
599 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
601 (check_and_make_def_conflict): Save the original reg.
603 2010-10-11 Martin Jambor <mjambor@suse.cz>
606 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
609 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
611 * Makefile.in ($(lang_checks_parallel))
612 ($(lang_checks_parallelized)): Use single quotes for
613 $(RUNTESTFLAGS), to allow passing quoted content.
616 * opt-functions.awk (BEGIN): New section.
617 (lower, upper, digit, alnum): New variables.
618 (static_var, opt_sanitized_name): Use alnum instead of character
619 classes, for non-C locale.
620 * optc-gen.awk: Likewise.
621 * opth-gen.awk: Likewise.
623 2010-10-11 Anatoly Sokolov <aesok@post.ru>
625 * target.def (preferred_reload_class): New hook.
626 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
627 * doc/tm.texi: Regenerate.
628 * targhooks.c (default_preferred_reload_class): New function.
629 * targhooks.h (default_preferred_reload_class): Declare.
630 * reload.c (find_dummy_reload): Change preferred_class variable type
631 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
633 (find_reloads): Change goal_alternative array type from int to
634 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
635 (push_reload, find_reloads_address_part): Use
636 TARGET_PREFERRED_RELOAD_CLASS target hook.
637 * reload1.c (emit_input_reload_insns): Ditto.
638 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
639 hook. Change rclass argument and secondary_class variable types from
640 'enum reg_class' to reg_class_t.
642 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
643 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
644 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
645 Change regclass argument and result types from enum reg_class to
647 (TARGET_PREFERRED_RELOAD_CLASS): Define.
649 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
651 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
652 in masking operations.
653 (simplify_const_unary_operation): Likewise.
654 (simplify_binary_operation_1): Likewise.
655 (simplify_const_binary_operation): Likewise.
656 (simplify_const_relational_operation): Likewise.
657 (simplify_ternary_operation): Likewise.
658 (simplify_immed_subreg): Likewise.
660 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
663 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
664 (TARGET_SUPPORTS_WEAK): New.
665 * doc/tm.texi: Regenerate.
666 * defaults.h (SUPPORTS_WEAK): Update comment.
667 (TARGET_SUPPORTS_WEAK): New.
668 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
669 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
671 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
672 make_decl_one_only): Likewise.
673 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
674 TARGET_SUPPORTS_WEAK.
675 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
676 instead of SUPPORTS_WEAK.
678 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
680 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
682 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
684 * vec.h (VEC_qsort): Define.
685 * dbxout.c (output_used_types): Use it.
686 * df-scan.c (df_sort_and_compress_refs): Likewise.
687 (df_sort_and_compress_mws): Likewise.
688 * genautomata.c (uniq_sort_alt_states): Likewise.
689 (evaluate_equiv_classes): Likewise.
690 (output_trans_table): Likewise.
691 (output_state): Likewise.
692 * gimplify.c (compare_case_labels): Likewise.
693 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
694 * ipa.c (build_cdtor_fns): Likewise.
695 * lto.c (lto_wpa_write_files): Likewise.
696 * sel-sched.c (fill_vec_av_set): Likewise.
697 * tree-predcom.c (determine_roots_comp): Likewise.
698 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
699 (splice_param_accesses): Likewise.
700 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
701 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
702 (reassociate_bb): Likewise.
703 * tree-ssa-sccvn.c (sort_scc): Likewise.
704 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
706 2010-10-11 Ian Lance Taylor <iant@google.com>
708 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
709 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
710 TREE_THIS_NOTRAP when appropriate.
711 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
712 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
713 newly created MEM_REF.
715 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
717 Nathan Froyds patch to hooks FUNCTION_ARG etc.
718 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
719 (picochip_incoming_function_arg): Delete.
720 (picochip_arg_advance): Delete.
721 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
722 (FUNCTION_INCOMING_ARG): Delete.
723 (FUNCTION_ARG_ADVANCE): Delete.
724 * config/picochip/picochip.c (picochip_function_arg): Take a
725 const_tree and a bool.
726 (picochip_incoming_function_arg): Likewise.
727 (picochip_arg_advance): Likewise.
728 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
729 (TARGET_FUNCTION_ARG_ADVANCE): Define.
731 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
734 * ipa.c (build_cdtor): Delete endless loop.
736 2010-10-07 Andi Kleen <ak@linux.intel.com>
738 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
740 (checksum-options): Add.
742 (cc1-checksum): Change to run checksum over object files
744 * dummy-checksum.c: Remove.
745 * genchecksum.c: Update copyright.
746 (usage): Allow multiple arguments.
748 (dosum): Change for incremental checksum. Remove C output.
749 (main): Iterate over all argument files. Add C output.
751 2010-10-11 Joseph Myers <joseph@codesourcery.com>
753 * params.c (set_param_value_internal): New.
754 (set_param_value): Use set_param_value_internal.
755 (maybe_set_param_value, set_default_param_value): New.
756 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
757 (maybe_set_param_value, set_default_param_value): Declare.
758 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
759 * config/i386/i386.c (ix86_option_override_internal): Use
760 maybe_set_param_value.
761 * config/ia64/ia64.c (ia64_option_default_params,
762 TARGET_OPTION_DEFAULT_PARAMS): New.
763 (ia64_option_optimization): Move some code to
764 ia64_option_default_params.
765 * config/picochip/picochip.c (picochip_option_override): Use
766 maybe_set_param_value.
767 * config/rs6000/rs6000.c (rs6000_option_default_params,
768 TARGET_OPTION_DEFAULT_PARAMS): New.
769 (rs6000_option_override_internal): Use maybe_set_param_value.
770 (rs6000_option_optimization): Move some code to
771 rs6000_option_default_params.
772 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
773 * config/sh/sh.c (sh_option_default_params,
774 TARGET_OPTION_DEFAULT_PARAMS): New.
775 (sh_option_optimization): Move some code to sh_option_default_params.
776 * config/sparc/sparc.c (sparc_option_override): Use
777 maybe_set_param_value.
778 * config/spu/spu.c (spu_option_default_params,
779 TARGET_OPTION_DEFAULT_PARAMS): New.
780 (spu_option_optimization): Move some code to spu_option_default_params.
781 (spu_option_override): Use maybe_set_param_value.
782 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
783 * doc/tm.texi: Regenerate.
784 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
785 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
787 (default_options_optimization): Use maybe_set_param_value.
788 (finish_options): Use maybe_set_param_value.
789 * target.def (target_option.default_params): New hook.
790 * toplev.c (general_init): Call targetm.target_option.default_params.
792 2010-10-11 Ira Rosen <irar@il.ibm.com>
794 PR tree-optimization/45902
795 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
796 vector type for constants, unless it's a pointer.
798 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
800 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
802 2010-10-11 Jakub Jelinek <jakub@redhat.com>
805 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
806 (ix86_delegitimize_address): Use it.
808 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
810 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
812 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
814 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
815 to cum struct in the call to function_arg_advance.
816 (alpha_function_arg_advance): Mark named as unused.
818 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
820 * config/mips/mips.c (mips_handle_option): Make "value" with
823 2010-10-09 Richard Henderson <rth@redhat.com>
826 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
827 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
828 required_align, tidy the code a bit. Emit split_stack code in the
829 right place. Mark the return value with the alignment properly.
830 * expr.h (allocate_dynamic_stack_space): Update decl.
831 * builtins.c (expand_builtin_apply): Update call to
832 allocate_dynamic_stack_space.
833 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
834 * calls.c (initialize_argument_information): Update call to
835 allocate_dynamic_stack_space.
836 (expand_call): Likewise.
838 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
839 Don't update_stack_alignment here.
840 (alloc_stack_frame_space): Make ALIGN unsigned.
841 (stack_var_cmp): Sort by alignment too.
842 (partition_stack_vars): Don't merge large and small alignment vars.
843 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
844 Take care when BASE is not virtual_stack_vars_rtx.
845 (expand_stack_vars): Allocate dynamic stack space for large
847 (expand_one_stack_var): Update all to expand_one_stack_var_at.
848 (defer_stack_allocation): True for large alignment vars.
849 (update_stack_alignment): Merge into ...
850 (expand_one_var): ... here.
851 (gimple_expand_cfg): Place code from expand_stack_vars.
853 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
855 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
856 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
857 (pdp11_function_arg_advance): New function.
858 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
860 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
862 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
863 * libgcc2.c: Likewise.
865 2010-10-09 Richard Guenther <rguenther@suse.de>
868 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
869 Properly check if a decl is an automatic var.
871 2010-10-09 Richard Guenther <rguenther@suse.de>
874 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
876 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
878 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
879 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
880 * config/mmix/mmix.c (mmix_function_arg): Rename to...
881 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
883 (mmix_function_arg): New function.
884 (mmix_function_incoming_arg): New function.
885 (mmix_function_arg_advance): New function.
886 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
887 (TARGET_FUNCTION_ARG_ADVANCE): Define.
889 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
891 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
892 * config/vax/vax.c (vax_function_arg): New function.
893 (vax_function_arg_advance): New function.
894 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
896 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
898 * config/pa/pa-protos.h (function_arg): Delete.
899 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
900 * config/pa/pa.c (function_arg): Rename to...
901 (pa_function_arg): ...this. Make static. Take a const_tree and
903 (pa_function_arg_advance): New function.
904 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
906 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
908 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
909 * config/m68k/m68k.c (m68k_function_arg): New function.
910 (m68k_function_arg_advance): New function.
911 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
913 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
915 * config/avr/avr-protos.h (function_arg): Delete.
916 (function_arg_advance): Delete.
917 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
918 * config/avr/avr.c (function_arg): Rename to...
919 (avr_function_arg): ...this. Make static. Take a const_tree and
921 (function_arg_advance): Rename to...
922 (avr_function_arg_advance): ...this. Make static. Take a
923 const_tree and a bool.
924 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
926 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
928 * config/alpha/alpha-protos.h (function_arg): Delete.
929 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
930 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
931 * config/alpha/alpha.c (function_arg): Rename to...
932 (alpha_function_arg): ...this. Make static. Take a const_tree and
933 a bool. Delete TARGET_ABI_UNICOSMK code.
934 (alpha_function_arg_advance): New function.
935 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
937 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
939 * config/mep/mep-protos.h (mep_function_arg): Delete.
940 (mep_function_arg_advance): Delete.
941 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
942 * config/mep/mep.c (mep_function_arg): Make static. Take a
943 const_tree and a bool.
944 (mep_function_arg_advance): Likewise.
945 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
947 2010-10-09 Richard Guenther <rguenther@suse.de>
949 PR tree-optimization/45945
950 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
952 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
954 PR tree-optimization/45612
955 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
956 Test LABEL_DECLs as well. Fix formatting issues.
957 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
958 whose label is present in NON_SSA_VARS.
959 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
960 as well. Fix formatting issues.
961 (visit_bb): Fix typos and formatting issue.
963 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
965 PR tree-optimization/45950
966 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
967 before initializing vno->op.
969 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
971 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
972 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
974 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
977 * config/i386/i386.c (ix86_binary_operator_ok): Support
978 "andhi/andsi/anddi" as a zero-extending move.
980 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
982 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
983 into a temporary array.
985 2010-10-08 Jakub Jelinek <jakub@redhat.com>
987 PR tree-optimization/45903
988 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
989 of {A,L}SHIFTRT of MEM.
991 2010-10-08 Richard Guenther <rguenther@suse.de>
993 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
994 Re-construct BLOCK_VARS.
995 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
996 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
997 * tree.c (free_lang_data_in_block): Remove.
998 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
999 Do not touch the BLOCK tree.
1000 * expr.c (expand_expr_real_1): Allow externals.
1002 2010-10-08 Richard Guenther <rguenther@suse.de>
1004 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
1005 Do not output BLOCK_SUBBLOCKS.
1006 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
1007 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
1008 Re-construct BLOCK_SUBBLOCKS of parent block.
1009 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
1010 for BINFO_BASE_ACCESSES.
1012 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1014 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
1015 (TREE_H): Include $(FLAGS_H) instead of options.h.
1016 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
1017 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1018 * common.opt (flag_complex_method, flag_evaluation_order,
1019 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
1020 Variable declarations.
1021 * configure.ac (tm_include_list): Include flags.h instead of options.h.
1022 * configure: Regenerate.
1023 * flags.h: Condition out contents for target libraries. Include
1024 options.h at end of file.
1025 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
1026 flag_evaluation_order, flag_warn_unused_result): Remove.
1027 * gcc.c (main): Intialize global_options with global_options_init.
1028 * langhooks-def.h (lhd_init_options_struct): Declare.
1029 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1030 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
1031 * langhooks.c (lhd_init_options_struct): New.
1032 * langhooks.h (struct lang_hooks): Add init_options_struct.
1033 Update comment on init_options.
1034 * optc-gen.awk: Generate initializer for global_options_init, not
1036 * opth-gen.awk: Condition out structure declarations for target
1037 libraries. Declare global_options_init.
1038 * opts-common.c: Include flags.h instead of options.h.
1039 * opts.c (flag_warn_unused_result): Remove.
1040 (read_cmdline_options): Take gcc_options parameters. Pass them to
1041 read_cmdline_option.
1042 (initial_lang_mask, initial_min_crossjump_insns,
1043 initial_max_fields_for_field_sensitive,
1044 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
1045 (init_options_once): New. Split out of decode_options.
1046 (init_options_struct): New. Split out of decode_options.
1047 (decode_cmdline_options_to_array_default_mask): New.
1048 (default_options_optimization): New. Split out of decode_options.
1049 (decode_options): Move most code to other functions. Update call
1050 to read_cmdline_options.
1051 (finish_options): New. Split out of decode_options.
1052 * opts.h (decode_options): Add gcc_options parameters.
1053 (init_options_once, init_options_struct,
1054 decode_cmdline_options_to_array_default_mask): New.
1055 * toplev.c (flag_complex_method, flag_ira_algorithm,
1056 flag_ira_region, flag_evaluation_order): Remove.
1057 (general_init): Use global_options_init for initial flag values
1059 (toplev_main): Call init_options_once, init_options_struct,
1060 lang_hooks.init_options_struct,
1061 decode_cmdline_options_to_array_default_mask and
1062 lang_hooks.init_option before decode_options. Update arguments to
1064 * tree.h: Include flags.h instead of options.h.
1066 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1068 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1070 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1072 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
1074 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
1075 (FUNCTION_INCOMING_ARG): Delete.
1076 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
1077 (function_arg_slotno): Likewise. Take bool arguments.
1078 (sparc_arg_partial_bytes): Update call to it.
1079 (function_arg): Rename to...
1080 (sparc_function_arg_1): ...this. Take bool arguments.
1081 (sparc_function_arg, sparc_function_incoming_arg): New functions.
1082 (function_arg_advance): Rename to...
1083 (sparc_function_arg_advance): ...this. Take bool argument.
1084 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
1085 (TARGET_FUNCTION_INCOMING_ARG): Define.
1087 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1089 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
1091 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1092 * config/bfin/bfin.c (function_arg_advance): Rename to...
1093 (bfin_function_arg_advance): ...this. Make static. Take const_tree
1095 (function_arg): Rename to...
1096 (bfin_function_arg): ...this. Make static. Take const_tree and bool
1098 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1100 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1102 * config/score/score-protos.h (score_function_arg): Delete.
1103 (score_function_arg_advance): Delete.
1104 * config/score/score3.h (score3_function_arg_advance): Take a
1105 const_tree and a bool.
1106 (score3_function_arg): Likewise.
1107 * config/score/score7.h (score7_function_arg_advance): Likewise.
1108 (score7_function_arg): Likewise.
1109 * config/score/score3.c (score3_classify_arg): Likewise.
1110 (score3_function_arg_advance, score3_function_arg): Likewise.
1111 * config/score/score7.c (score7_classify_arg): Likewise.
1112 (score7_function_arg_advance, score7_function_arg): Likewise.
1113 * config/score/score.c (score_function_arg_advance): Likewise.
1114 (score_function_arg): Likewise. De-const-ify `cum' argument.
1115 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1117 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1119 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
1120 (s390_function_arg): Delete.
1121 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1122 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
1123 (s390_function_arg_integer): Likewise.
1124 (s390_function_arg_advance): Make static. Take a const_tree and
1126 (s390_function_arg): Likewise.
1127 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1129 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1131 * config/spu/spu-protos.h (spu_function_arg): Delete.
1132 * config/spu/spu.h (FUNCTION_ARG): Delete.
1133 (FUNCTION_ARG_ADVANCE): Move code to ...
1134 * config/spu/spu.c (spu_function_arg_advance): New function.
1135 (spu_function_arg): Make static. Take a const_tree and a bool.
1136 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
1137 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1139 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1141 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1143 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1145 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
1146 (init_vn_nary_op_from_op): New function.
1147 (init_vn_nary_op_from_stmt): New function.
1148 (vn_nary_op_lookup_1): New function.
1149 (sizeof_vn_nary_op): New function.
1150 (alloc_vn_nary_op_noinit): New function.
1151 (alloc_vn_nary_op): New function.
1152 (vn_nary_op_insert_into): New function.
1153 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
1154 (vn_nary_op_lookup): Likewise.
1155 (vn_nary_op_lookup_stmt): Likewise.
1156 (vn_nary_op_insert_pieces): Likewise.
1157 (vn_nary_op_insert): Likewise.
1158 (vn_nary_op_insert_stmt): Likewise.
1159 (copy_nary): Likewise.
1160 (set_value_id_for_result): New function.
1161 (set_hashtable_value_ids): Call it.
1163 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1165 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1166 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
1168 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1170 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
1171 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1173 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
1176 * cse.c (cse_extended_basic_block): Preserve cc0 info across
1177 debug isnsn. Skip them when searching for cc0 setter.
1178 (set_live_p): Skip debug insns when searching for cc0 user.
1180 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
1186 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
1187 type of MEM_REFs to INTEGER_CSTs.
1189 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
1191 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
1192 m68hc11_print_operand_address.
1194 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
1196 * builtins.c (rewrite_call_expr): Move code to...
1197 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
1198 (rewrite_call_expr_array): New function.
1199 (fold_builtin_sprintf_chk_1): New function.
1200 (fold_builtin_sprintf_chk): Call it.
1201 (gimple_fold_builtin_sprintf_chk): Likewise.
1202 (fold_builtin_snprintf_chk_1): New function.
1203 (fold_builtin_snprintf_chk): Call it.
1204 (gimple_fold_builtin_snprintf_chk): Likewise.
1205 (gimple_rewrite_call_expr): Delete.
1207 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1209 * config.host: Update copyright year.
1211 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1213 * config.host (host_lto_plugin_soname): New shell variable.
1214 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
1215 * config.in: Regenerate.
1216 * configure: Regenerate.
1217 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
1218 LTO plugin shared library.
1220 2010-10-07 Richard Henderson <rth@redhat.com>
1222 * target.h (enum unwind_info_type): Move ...
1223 * coretypes.h: ... here.
1225 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
1227 * doc/objc.texi (Fast enumeration protocol): Mention that
1228 'unsigned int' can also be used instead of 'unsigned long' in
1229 countByEnumeratingWithState:objects:count:.
1231 2010-10-07 Martin Jambor <mjambor@suse.cz>
1233 * tree-sra.c (struct access): New field grp_assignment_write.
1234 (dump_access): Dump grp_assignment_write.
1235 (build_accesses_from_assign): Set grp_assignment_write.
1236 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
1237 (mark_read_status): Renamed to mark_rw_status, individual values
1239 (analyze_access_subtree): Changed type of mark_write to
1240 mark_read_status. Fixed propagating of mark_read and
1241 mark_write. Changed benefit estimate. Updated comment.
1243 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
1246 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
1247 check for vectype_out returned by get_vectype_for_scalar_type().
1249 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
1252 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
1253 constraint, add register specifier in instruction template.
1254 (neon_vec_pack_trunc_<mode>): Likewise.
1255 (neon_vec_<US>mult_<mode>): Add register specifier to
1256 instruction template.
1258 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1260 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
1262 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
1263 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
1264 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
1265 (cygwin2.o): Likewise.
1266 * config/i386/cygwin1.c: Delete file.
1267 * config/i386/cygwin2.c: Likewise.
1268 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
1269 make all {%!mno-cygwin} ones unconditional.
1270 (STARTFILE_SPEC): Likewise.
1271 (REAL_LIBGCC_SPEC): Likewise.
1272 (LIB_SPEC): Likewise.
1273 (CXX_WRAP_SPEC): Likewise.
1274 (LINK_SPEC): Likewise.
1275 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
1276 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
1277 (cygwin_gplusplus_include_dir): Delete now-unused array.
1278 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
1279 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
1280 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
1281 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
1282 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
1283 (cygwin_local_include_dir): Delete now-unused array.
1284 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
1285 (cygwin_cross_include_dir): Delete now-unused array.
1286 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
1287 (cygwin_tool_include_dir): Delete now-unused array.
1288 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
1289 (cygwin_standard_include_dir): Delete now-unused array.
1290 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
1291 (GEN_CVT_ARRAY): Delete now-unused macro definition.
1292 (cvt_to_mingw): Delete now-unused array.
1293 (mingw_scan): Remove prototype of deleted function.
1294 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
1295 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
1296 * doc/invoke.texi (-mcygwin): Don't document removed option.
1297 (-mno-cygwin): Likewise.
1299 2010-10-07 Richard Guenther <rguenther@suse.de>
1301 * machmode.h (mode_for_vector): Declare.
1302 * stor-layout.c (mode_for_vector): New function, split out from ...
1303 (layout_type): ... here.
1304 * tree-vectorizer.h (current_vector_size): Declare.
1305 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
1306 mask vector type is available.
1307 (get_vectype_for_scalar_type): Rename to ...
1308 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
1310 (get_vectype_for_scalar_type): New wrapper around
1311 get_vectype_for_scalar_type_and_size using current_vector_size.
1312 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
1313 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
1314 of vect_analyze_loop here.
1315 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
1316 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
1318 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
1319 V8SF to V8SI conversion builtin.
1321 2010-10-07 Richard Guenther <rguenther@suse.de>
1323 * target.def (autovectorize_vector_sizes): New target hook.
1324 * targhooks.c (default_autovectorize_vector_sizes): New function.
1325 * targhooks.h (default_autovectorize_vector_sizes): Declare.
1326 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
1328 * doc/tm.texi: Update.
1329 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
1330 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
1332 2010-10-07 Richard Guenther <rguenther@suse.de>
1334 * target.def (units_per_simd_word): Rename to ...
1335 (preferred_simd_mode): ... this. Return mode instead of size.
1336 * targhooks.c (default_units_per_simd_word): Rename to ...
1337 (default_preferred_simd_mode): ... this. Return word_mode.
1338 * targhooks.h (default_preferred_simd_mode): Declare.
1339 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
1340 (arm_preferred_simd_mode): ... this. Re-implement.
1341 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
1342 (ix86_preferred_simd_mode): ... this. Re-implement.
1343 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
1344 (sparc_preferred_simd_mode): ... this. Re-implement.
1345 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
1346 (mips_preferred_simd_mode): ... this. Re-implement.
1347 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
1348 (rs6000_preferred_simd_mode): ... this. Re-implement.
1349 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
1350 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
1351 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
1352 * doc/tm.texi: Update.
1354 2010-10-07 Richard Guenther <rguenther@suse.de>
1357 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
1360 2010-10-07 Alan Modra <amodra@gmail.com>
1362 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
1363 rather than sign extension by hand.
1365 2010-10-07 Jan Hubicka <jh@suse.cz>
1368 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
1370 2010-10-07 Richard Guenther <rguenther@suse.de>
1373 * configure.ac: Fix typo.
1374 * configure: Regenerated.
1376 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1378 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
1379 define_builtin_std where it's unnecessary.
1380 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
1382 2010-10-06 Anatoly Sokolov <aesok@post.ru>
1384 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
1385 * doc/tm.texi.in: Regenerate.
1386 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
1387 * targhooks.c (default_class_likely_spilled_p): Don't use the
1388 CLASS_LIKELY_SPILLED_P macro.
1390 * config/arm/arm.md: Update comment.
1392 2010-10-06 Jan Hubicka <jh@suse.cz>
1394 * ipa.c (cgraph_remove_unreachable_nodes): External references can
1396 (cgraph_externally_visible_p): We can not bring local comdats that
1397 are known to linker; fix handling of internal visibility.
1398 (function_and_variable_visibility): Likewise.
1400 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
1402 PR rtl-optimization/45394
1403 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
1404 (struct rtx_subst_pair): Remove AFTER field.
1405 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
1406 (propagate_for_debug): Remove MOVE parameter and adjust.
1407 (try_combine): In the special case where I2 is a PARALLEL, combine only
1408 destinations of SETs and set I2SRC to the I2 source.
1409 Adjust calls to propagate_for_debug throughout.
1410 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
1413 2010-10-06 Olivier Hainque <hainque@adacore.com>
1415 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
1416 switch on insn codes as sequence of ifs.
1418 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
1420 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
1421 be UI_NONE for picochip.
1422 (picochip_option_override): Do not disable exception flags.
1423 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1426 2010-10-06 Richard Guenther <rguenther@suse.de>
1428 * Makefile.in (regmove.o): Depend on $(TARGET_H).
1430 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
1432 Implemented fast enumeration for Objective-C.
1433 * c-parser.c (objc_could_be_foreach_context): New.
1434 (c_lex_one_token): Recognize RID_IN keyword in a potential
1435 Objective-C foreach context.
1436 (c_parser_declaration_or_fndef): Added parameter. Accept
1437 Objective-C RID_IN keyword as terminating a declaration; in that
1438 case, return the declaration in the new parameter.
1439 (c_parser_extenral_declaration): Updated calls to
1440 c_parser_declaration_or_fndef.
1441 (c_parser_declaration_or_fndef): Same change.
1442 (c_parser_compound_statement_nostart): Same change.
1443 (c_parser_label): Same change.
1444 (c_parser_objc_methodprotolist): Same change.
1445 (c_parser_omp_for_loop): Same change.
1446 (c_parser_for_statement): Detect and parse Objective-C foreach
1448 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
1449 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
1450 fast enumeration parsing code to turn off the c99 error but still
1451 perform checks on the loop declarations.
1452 * c-tree.h (check_for_loop_decls): Updated declaration.
1453 * doc/objc.texi: Document fast enumeration.
1455 2010-10-06 Nick Clifton <nickc@redhat.com>
1457 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
1458 (MDR_REGNUM): Define.
1459 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
1460 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
1461 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
1462 (REGISTER_NAMES): Add MDR.
1463 (DWARF2_DEBUGGING_INFO): Define to 1.
1464 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1465 (F): New function. Sets RTX_FRAME_RELATED_P.
1466 (mn10300_gen_multiple_store): Use F.
1467 (expand_prologue): Use F. Use gen_movsf() to push floating
1469 (expand_epilogue): Use gen_movsf() to pop floating point registers.
1470 (mn10300_option_override): Disable combine stack adjust pass.
1472 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
1475 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
1476 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
1478 2010-10-06 Jakub Jelinek <jakub@redhat.com>
1480 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
1481 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
1482 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
1483 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
1484 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
1485 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
1486 BUILT_IN_TOUPPER): Mark as leaf.
1489 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
1490 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
1491 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
1492 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
1493 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
1494 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
1495 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
1497 2010-10-05 Anatoly Sokolov <aesok@post.ru>
1499 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
1500 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1501 (m68hc11_class_likely_spilled_p): New function.
1503 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
1505 * c-parser.c (c_parser_objc_method_definition): Updated comment.
1507 2010-10-05 Jan Hubicka <jh@suse.cz>
1509 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
1511 * opts.c (decode_options): Handle lto partitions.
1512 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
1513 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
1515 2010-10-05 Jan Hubicka <jh@suse.cz>
1517 * cgraphunit.c (assemble_function): Output thunks and aliases before
1518 the function itself.
1520 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
1522 * config/picochip/picochip.c (picochip_option_override): Disable
1523 exception flags for picochip.
1525 2010-10-05 Joseph Myers <joseph@codesourcery.com>
1527 * opts-common.c (handle_option, handle_generated_option,
1528 read_cmdline_option, set_option): Add diagnostic_context
1529 parameter. Update calls among these functions.
1530 (set_option): Don't use global_dc.
1531 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
1532 (decode_options): Pass global_dc to enable_warning_as_error.
1533 (common_handle_option): Pass global_dc to enable_warning_as_error.
1534 (enable_warning_as_error): Add diagnostic_context parameter.
1535 Document parameters. Don't use global_dc. Pass
1536 diagnostic_context parameter to handle_generated_option.
1537 * opts.h (set_option, handle_option, handle_generated_option,
1538 read_cmdline_option, enable_warning_as_error): Add
1539 diagnostic_context parameter.
1540 * Makefile.in (lto-opts.o): Update dependencies.
1541 * coretypes.h (struct diagnostic_context, diagnostic_context):
1543 * diagnostic.h (diagnostic_context): Don't declare typedef here.
1544 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
1545 * langhooks-def.h (struct diagnostic_context): Don't declare here.
1546 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
1547 using diagnostic_context typedef.
1548 * langhooks.c (lhd_initialize_diagnostics): Declare using
1549 diagnostic_context typedef.
1550 * langhooks.h (struct diagnostic_context): Don't declare here.
1551 (initialize_diagnostics, print_error_function): Declare using
1552 diagnostic_context typedef.
1553 * lto-opts.c: Include diagnostic.h.
1554 (lto_reissue_options): Pass global_dc to set_option. Pass
1555 DK_UNSPECIFIED not 0.
1556 * plugin.c (plugins_internal_error_function): Declare using
1557 diagnostic_context typedef.
1558 * plugin.h (struct diagnostic_context): Don't declare here.
1559 (plugins_internal_error_function): Declare using
1560 diagnostic_context typedef.
1562 2010-10-05 Olivier Hainque <hainque@adacore.com>
1563 Nicolas Roche <roche@adacore.com>
1565 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
1566 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
1568 2010-10-05 Ira Rosen <irar@il.ibm.com>
1570 PR tree-optimization/45752
1571 * tree-vect-slp.c (vect_get_mask_element): Remove static
1572 variables, make them function arguments.
1573 (vect_transform_slp_perm_load): Pass new arguments to
1574 vect_get_mask_element.
1576 2010-10-05 Richard Guenther <rguenther@suse.de>
1578 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
1579 (gimple_mod_pow2): Likewise.
1580 (gimple_mod_subtract): Likewise.
1581 (gimple_ic): Likewise.
1582 (gimple_stringop_fixed_value): Likewise.
1583 * tree-profile.c (tree_init_edge_profiler): Mark profile
1584 functions nothrow and leaf.
1585 (add_abnormal_goto_call_edges): Remove.
1586 (tree_gen_edge_profiler): Work on SSA form.
1587 (tree_gen_ic_profiler): Likewise. Simplify.
1588 (do_tree_profiling): Update SSA form.
1589 (pass_tree_profile): Remove.
1590 (do_tree_profiling): Likewise.
1591 (gate_tree_profile_ipa): New function.
1592 (pass_ipa_tree_profile): New.
1593 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
1594 state of instrumented functions.
1595 * passes.c (init_optimization_passes): Remove early non-SSA
1596 inlining. Move profiling after early optimizations.
1597 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
1598 (pass_ipa_early_inline): Likewise.
1599 * tree-pass.h (pass_ipa_early_inline): Remove.
1600 (pass_tree_profile): Likewise.
1601 (pass_ipa_tree_profile): Declare.
1603 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1604 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
1606 * gcc/config/s390/s390.c (z196_cost): New.
1607 (s390_handle_arch_option): Add -march=z196.
1608 (s390_option_override): Use the new cost function and use the z10
1609 defaults also for z196.
1610 (legitimate_reload_constant_p): Adjust comment.
1611 (legitimate_reload_fp_constant_p): New function.
1612 (s390_preferred_reload_class): Distingiush between FP and Int constants.
1613 (preferred_la_operand_p): Avoid la with index on z196.
1614 (s390_adjust_priority): Trigger also for z196.
1615 (s390_issue_rate): Issue rate for z196 is 3.
1616 (s390_z10_fix_long_loop_prediction): Rename to ...
1617 (s390_fix_long_loop_prediction): ... this.
1618 (s390_reorg): Apply the z10 adjustments also for z196.
1619 (s390_loop_unroll_adjust): Do this also for z196.
1620 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
1621 (enum processor_flags): Add PF_Z196.
1622 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
1623 (TARGET_CPU_Z196, TARGET_Z196): New macros.
1624 * gcc/config.gcc: Enable z196 for --with-arch.
1625 * gcc/config/s390/2817.md: New file.
1626 * gcc/config/s390/2084.md: New type for multiply and add.
1627 * gcc/config/s390/2097.md: Likewise.
1628 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
1629 (UNSPECV_ATOMIC_OP): New constants.
1630 (fmadddf, fmaddsf): New values for type attribute.
1631 (z196prop): New insn attribute.
1632 (cpu, cpu_facility): Add z196.
1633 (ATOMIC_Z196): New code iterator.
1634 (noxa): New code attribute.
1635 (gk): New mode attribute.
1636 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
1637 Support load zero for fp constants.
1638 (fixuns_truncdddi2, fixuns_trunctddi2)
1639 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
1641 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
1642 (popcounthi2, popcountqi2): New expander.
1643 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
1644 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
1645 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
1647 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
1648 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
1649 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
1650 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
1651 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
1652 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
1653 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
1654 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
1655 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
1656 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
1657 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
1658 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
1659 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
1660 Support new z196 instructions.
1662 2010-10-05 Richard Guenther <rguenther@suse.de>
1665 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
1666 case where gimplification optimizes away the stmt.
1668 2010-10-04 Jakub Jelinek <jakub@redhat.com>
1671 * var-tracking.c (strip_pointer_flags): New function.
1672 (emit_note_insn_var_location): If rtx_equal_p check failed,
1673 retry on locations simplified with simplify_replace_fn_rtx
1674 and strip_pointer_flags as its callback.
1676 2010-10-04 Jan Hubicka <jh@suse.cz>
1678 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
1679 (can_refer_decl_in_current_unit_p): ... this one; reverse return
1680 value; handle comdats too.
1681 (canonicalize_constructor_val): Use it; handle function_decls
1683 (gimple_fold_obj_type_ref_known_binfo): Likewise.
1684 * gimple.c (get_base_address): Accept all kinds of decls.
1686 2010-10-04 Joseph Myers <joseph@codesourcery.com>
1688 * flags.h (g_switch_value, g_switch_set): Remove.
1689 * opts.c (g_switch_value, g_switch_set): Remove.
1690 * config/g.opt (G): Add Var(g_switch_value).
1691 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
1692 (alpha_option_override): Check global_options_set.x_g_switch_value
1693 instead of g_switch_set.
1694 (alpha_in_small_data_p): Remove cast in comparison with
1696 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
1697 g_switch_value to unsigned HOST_WIDE_INT.
1698 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
1699 with g_switch_value.
1700 (frv_handle_option): Don't handle -G here.
1701 (frv_option_override): Check global_options_set.x_g_switch_value
1702 instead of g_switch_set. Don't modify g_switch_set.
1703 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
1704 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
1705 g_switch_value to unsigned HOST_WIDE_INT.
1706 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
1707 (ia64_option_override): Check global_options_set.x_g_switch_value
1708 instead of g_switch_set.
1709 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
1711 (lm32_in_small_data_p): Remove cast in comparison with
1713 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
1714 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
1716 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
1717 (m32r_init): Check global_options_set.x_g_switch_value instead of
1719 (m32r_in_small_data_p): Remove cast in comparison with
1721 (m32r_file_start): Format g_switch_value with %d.
1722 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
1723 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
1724 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
1726 (microblaze_option_override): Check
1727 global_options_set.x_g_switch_value instead of g_switch_set.
1728 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
1729 (mips_option_override): Check global_options_set.x_g_switch_value
1730 instead of g_switch_set.
1731 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
1732 (rs6000_file_start): Format g_switch_value with %d.
1733 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
1734 comparisons with g_switch_value.
1735 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
1736 global_options_set.x_g_switch_value instead of g_switch_set.
1737 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1738 global_options_set.x_g_switch_value instead of g_switch_set.
1739 * config/score/score.c (score_handle_option): Don't handle -G here.
1740 * config/score/score3.c (score3_option_override): Check
1741 global_options_set.x_g_switch_value instead of g_switch_set.
1742 * config/score/score7.c (score7_option_override): Check
1743 global_options_set.x_g_switch_value instead of g_switch_set.
1745 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
1747 * common.opt (fira-coalesce): Remove.
1749 * doc/invoke.texi (flag_ira_coalesce): Remove.
1751 * ira-color.c (allocno_coalesced_p): Move before
1752 copy_freq_compare_func.
1753 processed_coalesced_allocno_bitmap): Ditto.
1754 (update_conflict_hard_regno_costs): Don't use
1755 ALLOCNO_FIRST_COALESCED_ALLOCNO.
1756 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
1757 (assign_hard_reg): Assume no coalesced allocnos.
1758 (get_coalesced_allocnos_attributes): Remove.
1759 (bucket_allocno_compare_func): Assume no coalesced allocnos.
1760 (push_allocno_to_stack): Ditto.
1761 (remove_allocno_from_bucket_and_push): Use
1762 ira_print_expanded_allocno instead of print_coalesced_allocno.
1763 (push_allocnos_to_stack): Assume uncoalesced allocnos.
1764 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
1765 all_conflicting_hard_regs.
1766 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
1767 (setup_allocno_left_conflicts_size): Ditto.
1768 (put_allocno_into_bucket): Ditto.
1769 (copy_freq_compare_func): Remove.
1770 (copy_freq_compare_func, merge_allocnos): Move before
1771 coalesced_pseudo_reg_freq_compare.
1772 coalesced_allocno_conflict_p): Ditto.
1773 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
1774 parameter. Assume it true.
1775 (color_allocnos): Assume uncoalesced allocnos. Use
1776 ira_print_expanded_allocno instead of print_coalesced_allocno.
1777 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
1780 * ira.c: Remove comment about coalescing.
1782 2010-10-04 Joseph Myers <joseph@codesourcery.com>
1784 * config/mips/mips.h (target_flags_explicit): Declare for
1787 2010-10-04 Andi Kleen <ak@linux.intel.com>
1789 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
1790 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
1792 2010-10-04 Matthias Klose <doko@ubuntu.com>
1794 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
1795 multilib osdirname if it exists.
1796 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
1798 2010-10-04 Jakub Jelinek <jakub@redhat.com>
1801 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
1802 arg0's type or its unsigned counterpart as utype. Convert
1803 arg1 to utype unconditionally.
1805 2010-10-04 Julian Brown <julian@codesourcery.com>
1807 * expr.c (expand_assignment): Add assertion to prevent emitting
1808 null rtx for movmisalign pattern.
1809 (expand_expr_real_1): Likewise.
1810 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
1811 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
1812 (arm_vector_alignment_reachable): New.
1813 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
1814 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
1815 (arm_print_operand): Include alignment qualifier in %A.
1816 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
1817 (movmisalign<mode>): New expander.
1818 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
1821 2010-10-04 Joseph Myers <joseph@codesourcery.com>
1823 * optc-gen.awk: Define global_options_set. Don't define
1824 target_flags_explicit.
1825 * opth-gen.awk: Declare global_options_set. Define
1826 target_flags_explicit as macro.
1827 * opts-common.c (handle_option): Take opts_set and generated_p
1829 (handle_generated_option, read_cmdline_option, set_option): Take
1831 (set_option): Use opts_set instead of hardcoding target_flags and
1832 target_flags_explicit.
1833 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
1834 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
1835 flag_value_profile_transformations_set, flag_peel_loops_set,
1836 flag_branch_probabilities_set, flag_inline_functions_set,
1837 flag_ipa_cp_set, flag_ipa_cp_clone_set,
1838 flag_predictive_commoning_set, flag_unswitch_loops_set,
1839 flag_gcse_after_reload_set): Remove.
1840 (common_handle_option, lang_handle_option, target_handle_option):
1841 Take opts_set parameter. Assert that it is &global_options_set.
1842 (common_handle_option): Don't set _set variables. Check opts_set
1843 instead of such variables.
1844 (enable_warning_as_error): Pass &global_options_set to
1845 handle_generated_option.
1846 * opts.h (cl_option_handler_func.handler, set_option,
1847 handle_option, handle_generated_option, read_cmdline_option): Add
1848 opts_set parameters.
1849 (handle_option): Add generated_p parameter.
1850 * config/i386/i386.c (ix86_function_specific_save,
1851 ix86_function_specific_restore): Updat for renaming of
1852 target_flags_explicit field.
1853 * config/i386/i386.opt (target_flags_explicit): Rename to
1854 ix86_target_flags_explicit.
1855 * config/ia64/ia64.c (ia64_override_options_after_change): Check
1856 global_options_set.x_flag_selective_scheduling and
1857 global_options_set.x_flag_selective_scheduling2, not
1858 sel_sched_switch_set.
1859 * flags.h (sel_sched_switch_set,
1860 flag_speculative_prefetching_set): Remove.
1861 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
1862 that it is &global_options_set.
1863 (process_command): Pass &global_options_set to read_cmdline_option.
1864 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
1866 * toplev.c (target_flags_explicit): Remove.
1868 2010-10-04 Jan Hubicka <jh@suse.cz>
1871 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
1872 use get_ref_base_and_offset to handle references.
1873 (fold_const_aggregate_ref): Update.
1875 2010-10-04 Martin Jambor <mjambor@suse.cz>
1877 PR tree-optimization/45572
1878 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
1879 ipa_check_create_node_params.
1880 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
1882 2010-10-04 Yao Qi <yao@codesourcery.com>
1884 * doc/passes.texi: Clean up.
1886 2010-10-03 Ian Lance Taylor <iant@google.com>
1888 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
1889 referring to a field using a typedef name.
1890 (find_anonymous_field_with_type): New static function.
1891 (convert_to_anonymous_field): New static function.
1892 (convert_for_assignment): If -fplan9-extensions, permit converting
1893 pointer to struct to pointer to anonymous field.
1894 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
1895 (is_duplicate_field): New static function.
1896 (detect_field_duplicates_hash): If -fplan9-extensions, check for
1897 typedef names duplicating field names.
1898 (detect_field_duplicates): Likewise.
1899 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
1900 (C Dialect Options): Document -fplan9-extensions.
1901 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
1903 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
1905 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
1907 (vect_create_data_ref_ptr): Likewise.
1908 * tree-vect-stmts.c (vectorizable_store): Likewise.
1909 (perm_mask_for_reverse): Likewise.
1910 (reverse_vec_elements): Likewise.
1911 (vectorizable_load): Likewise.
1913 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1915 * cppbuiltin.c: New file.
1916 * cppbuiltin.h: New file.
1917 * Makefile.in: Take into account cppbuiltin.{h,c}.
1919 2010-10-03 Andi Kleen <ak@linux.intel.com>
1921 * lto-cgraph.c (input_cgraph): Check for missing sections.
1923 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
1925 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
1926 to nonimmediate_operand. Force operand 2 to register when allowed.
1927 (*<shiftrt_insn><mode>3_mask): Ditto.
1928 (*<rotate_insn><mode>3_mask): Ditto.
1930 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
1932 PR tree-optimization/45720
1933 PR tree-optimization/45764
1934 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
1935 Don't accept backwards consecutive accesses.
1936 (vect_create_data_ref_ptr): Disallow negative steps.
1938 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
1939 (perm_mask_for_reverse): Removed.
1940 (reverse_vec_elements): Likewise.
1941 (vectorizable_load): Don't handle negative steps.
1943 2010-10-02 Jan Hubicka <jh@suse.cz>
1945 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
1946 call destination is known.
1948 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1951 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
1954 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1956 * doc/install.texi (Configuration): Document build_configargs,
1957 host_configargs, target_configargs.
1959 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
1961 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
1962 (*<shiftrt_insn><mode>3_mask): Ditto.
1963 (*<rotate_insn><mode>3_mask): Ditto.
1965 2010-10-01 Steve Ellcey <sje@cup.hp.com>
1967 PR tree-optimization/44716
1968 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1969 (HOT_TEXT_SECTION_NAME): Define.
1971 2010-10-01 Nick Clifton <nickc@redhat.com>
1973 * common.opt: Add -fcombine-stack-adjustments.
1974 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
1975 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
1976 flag_combine_stack_adjustments.
1977 * doc/invoke.texi: Document the new option.
1979 2010-10-01 Richard Guenther <rguenther@suse.de>
1981 PR tree-optimization/45854
1982 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
1984 2010-10-01 Anthony Green <green@moxielogic.com>
1986 * config.gcc: Fix moxie-*-rtems* configuration.
1988 2010-10-01 Richard Guenther <rguenther@suse.de>
1990 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
1991 (gen_decl_die): Likewise.
1993 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1995 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
1996 to the function code for SPU MD builtins.
1997 (spu_expand_builtin): Update.
1998 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
2000 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2002 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
2003 sjlj_except_unwind_info.
2005 2010-10-01 Tristan Gingold <gingold@adacore.com>
2007 * configure.ac: Define the nop insn for avr*-*-*
2008 * configure: Regenerate.
2010 2010-10-01 Alan Modra <amodra@gmail.com>
2013 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
2014 extend toc_restore_insn.
2016 2010-09-30 Richard Guenther <rguenther@suse.de>
2018 PR tree-optimization/43959
2019 * function.c (gimplify_parameters): Use create_tmp_reg instead of
2022 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
2024 * config/sh/sh.c (sh_expand_prologue): Set
2025 current_function_static_stack_size.
2027 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2029 * configure.ac: Check for Solaris 8 ld with .hidden support.
2030 * configure: Regenerate.
2032 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2035 * graphite.c (graphite_initialize): Call scev_reset.
2037 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2039 * sese.h (scev_analyzable_p): Return false for real or floating
2040 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
2042 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2044 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
2046 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
2048 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
2049 Do not allocate ub_expr, it is passed in initialized.
2051 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2053 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
2054 (build_cloog_prog): Dump CLooG input file when
2055 flag_graphite_dump_cloog is set. This is disabled on trunk.
2056 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
2058 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2060 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
2061 verify_dominators for CDI_POST_DOMINATORS.
2062 * sese.h: Remove comment about CDI_POST_DOMINATORS.
2063 (recompute_all_dominators): Remove call to free_dominance_info
2064 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
2065 for CDI_POST_DOMINATORS.
2067 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2069 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
2070 over pbb_dim_iter_domain.
2072 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2074 * graphite-flattening.c: Fix comments.
2076 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2078 * Makefile.in (OBJS-common): Add graphite-flattening.o.
2079 (graphite-flattening.o): New rule.
2080 * common.opt (floop-flatten): New flag.
2081 * doc/invoke.texi (-floop-flatten): Documented.
2082 * graphite-flattening.c: New.
2083 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
2084 * graphite-poly.h (flatten_all_loops): Declared.
2085 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
2086 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
2087 is set, also set flag_graphite.
2089 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2091 * graphite-poly.c (cloog_checksum): New.
2092 * graphite-poly.h (cloog_checksum): Declared.
2094 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2096 * graphite-poly.c (pbb_number_of_iterations): Removed.
2097 (pbb_number_of_iterations_at_time): Correctly compute the number
2098 of iterations in the transformed loop.
2099 * graphite-poly.h (pbb_number_of_iterations): Removed.
2101 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2103 * graphite-poly.h (lst_update_scattering_seq): Removed.
2104 (lst_update_scattering): Correctly handle outermost loop dewey
2107 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2109 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
2110 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
2111 * graphite-poly.h (lst_niter_for_loop): New.
2113 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2115 * graphite-poly.c (apply_poly_transforms): Do not abort when the
2116 transform read from disk is not legal. Call fatal_error instead.
2118 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2120 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
2121 (print_scop_header): Removed. Inlined in the only call place...
2122 (print_scop): ... here.
2124 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2126 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
2128 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2130 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
2132 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2134 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
2135 (dot_deps_stmt): Same.
2136 * graphite-poly.c (dot_lst): Same.
2138 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2140 * graphite-blocking.c (scop_do_strip_mine): Do not call
2141 graphite_legal_transform.
2142 (scop_do_block): Same.
2144 2010-09-30 Vladimir Kargov <kargov@gmail.com>
2146 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
2149 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2151 * tree-scalar-evolution.c (instantiate_array_ref): New.
2152 (instantiate_scev_r): Also handle ARRAY_REFs.
2154 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2156 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
2157 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
2158 RESULT_DECL, and FIELD_DECL. Return false for an
2159 SSA_NAME_IS_DEFAULT_DEF.
2160 (compute_scalar_evolution_in_loop): Do not further analyze the
2161 scalar evolution when no_evolution_in_loop_p returns true.
2163 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2165 * tree-chrec.h (evolution_function_is_affine_p): Do not check
2166 whether CHREC_LEFT is invariant. A function is affine when
2167 CHREC_RIGHT is invariant.
2169 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2171 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
2173 (rewrite_degenerate_phi): Same.
2174 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
2176 2010-09-30 Vladimir Kargov <kargov@gmail.com>
2178 * graphite-scop-detection.c (graphite_can_represent_scev,
2179 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
2180 graphite_can_represent_loop): Remove outermost_loop.
2182 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2185 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
2186 handle GIMPLE_CALLs with no LHS.
2188 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2190 * graphite-poly.c (init_graphite_out_file): New.
2191 (init_graphite_in_file): New.
2192 (apply_poly_transforms): Updated to enable reading and writing of
2193 multiple scop files.
2195 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
2197 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
2200 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2202 * graphite-clast-to-gimple.c (precision_for_value): Adjust
2203 computation of precision by 1.
2205 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2207 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
2208 (openscop_read_polyhedron_matrix): New.
2209 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
2210 (openscop_read_N_int): Same.
2211 * graphite-poly.c (openscop_read_N_int): New.
2212 (openscop_read_one_int): New.
2213 (openscop_read_N_string): New.
2214 (openscop_read_one_string): New.
2215 (openscop_read_powerset_matrix): New.
2216 (graphite_read_transforms): Remove.
2217 (graphite_read_scatt): New.
2218 (graphite_read_scop_file): New.
2219 (apply_poly_transforms): Updated to call graphite_read_scop_file.
2221 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2223 * graphite-poly.c: Change include order.
2225 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2227 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
2228 (cloog_matrix_nrows): New.
2230 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2232 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
2234 * graphite-poly.c (openscop_print_scattering_function_1): Same.
2235 (print_scattering_function_1): Same.
2236 (openscop_print_pbb_domain): Same.
2237 (openscop_print_scop_context): Same.
2238 (print_scop_context): Same.
2240 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2242 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
2243 (openscop_print_pdr_polyhedron): Print pph.
2245 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2247 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
2248 priority signed types.
2250 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2252 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
2253 the call to lang_hooks.types.type_for_size. Call
2254 build_nonstandard_integer_type.
2256 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2258 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
2259 (openscop_print_polyhedron_matrix): New.
2260 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
2261 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
2262 (openscop_print_pdr_powerset): New.
2263 (openscop_print_powerset_matrix): New.
2264 (openscop_print_scattering_function_1): New.
2265 (print_scattering_function): Add support for scattering names and
2267 (graphite_write_transforms): Remove.
2268 (print_pdr_access_layout): Updated to support OpenScop format.
2270 (openscop_print_pbb_domain): New.
2271 (print_pbb_body): Added a parameter to allow indicating that pbb_body
2273 (print_pbb): Updated to call the new print_pbb_body.
2274 (openscop_print_scop_context): New.
2275 (print_scop_header): New.
2276 (print_scop): Updated to call print_scop_header.
2277 * graphite-poly.h: Document OpenScop format.
2279 2010-09-30 Anatoly Sokolov <aesok@post.ru>
2281 * config/cris/m32c.c (cris_memory_move_cost): New.
2282 (cris_register_move_cost): Make static. Change arguments type from
2283 enum reg_class to reg_class_t.
2284 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2285 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2286 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
2288 2010-09-30 Jakub Jelinek <jakub@redhat.com>
2291 * config/i386/i386.c (ix86_gimplify_va_arg): Use
2292 INTVAL (XEXP (slot, 1)) as prev_size.
2294 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2297 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
2298 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
2300 * config/rs6000/option-defaults.h (toplevel): Change #if
2301 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
2302 global option changes.
2304 2010-09-30 Jakub Jelinek <jakub@redhat.com>
2306 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
2308 PR tree-optimization/31261
2309 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
2310 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
2312 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2315 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
2316 special-casing for generators and turn into ...
2317 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
2318 rule, for better error messages in case of toplevel dependency errors.
2319 (genprog): Add hooks, rename to ...
2320 (genprogerr): ... this, and let genprog also contain check,
2322 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
2323 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
2324 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
2326 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
2327 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2329 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
2330 for GMP, MPFR and MPC.
2332 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2334 * config/sparc/sparc.opt (mimpure-text): Move ...
2335 * config/sol2.opt: ... here. Correct description.
2336 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
2337 * doc/invoke.texi (Option Summary, SPARC Options): Move
2338 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
2339 (Option Summary, Solaris 2 Options): ... here.
2340 (Submodel Options, Solaris 2 Options): New menu entry.
2341 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
2342 (Solaris 2 Options): ... here.
2344 2010-09-30 Michael Eager <eager@eagercon.com>
2346 * extend.texi (interrupt_handler): Add MicroBlaze to list.
2347 (save_volatiles): Describe option for MicroBlaze.
2348 * invoke.texi: Add MicroBlaze Options.
2349 * contrib.texi: Add acknowledgment.
2350 * md.texi: Add MicroBlaze d and z constraints.
2351 * install.texi: Add microblaze-*-elf.
2352 * configure.ac: Add microblaze-*-* to target list.
2353 * configure: Regenerate.
2354 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
2355 * config/microblaze/microblaze-protos.h: New.
2356 * config/microblaze/crti.s: New.
2357 * config/microblaze/predicates.md: New.
2358 * config/microblaze/linux.h: New.
2359 * config/microblaze/microblaze.md: New.
2360 * config/microblaze/constraints.md: New.
2361 * config/microblaze/crtn.s: New.
2362 * config/microblaze/microblaze.opt: New.
2363 * config/microblaze/microblaze-c.c: New.
2364 * config/microblaze/t-microblaze: New.
2365 * config/microblaze/microblaze.c: New.
2366 * config/microblaze/microblaze.h: New.
2368 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
2370 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
2371 parse @optional/@required and set the flags as appropriate.
2373 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
2375 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
2377 2010-09-30 Joseph Myers <joseph@codesourcery.com>
2379 * opt-functions.awk (static_var): Update comment.
2380 (var_ref): Return offsetof expression or -1, not variable address.
2381 * optc-gen.awk: Generate structure field initializers instead of
2382 static variables. Expect -1 for missing variables instead of null
2383 pointer. Add gcc_options parameters to generated functions.
2384 * opth-gen.awk: Generate structure fields for static variables.
2385 Add gcc_options parameters to generated functions.
2386 * common.opt (optimize, optimize_size): Add variables.
2387 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
2388 &global_options to cl_target_option_restore.
2389 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
2390 &global_options to cl_optimization_restore, cl_target_option_save
2391 and cl_target_option_restore.
2392 (ix86_set_current_function): Pass &global_options to
2393 cl_target_option_restore.
2394 * config/pdp11/pdp11.h (optimize): Remove.
2395 * config/rs6000/rs6000.h (optimize): Remove.
2396 * config/sh/sh.h (optimize): Remove.
2397 * config/xtensa/xtensa.h (optimize): Remove.
2398 * coretypes.h (struct gcc_options): Declare.
2399 * diagnostic.c (diagnostic_initialize): Initialize
2400 context->option_state.
2401 (diagnostic_report_diagnostic): Pass option_state to
2402 option_enabled hook.
2403 * diagnostic.h (diagnostic_context.option_enabled): Add void *
2405 (diagnostic_context.option_state): New field.
2406 * final.c (final_start_function, final, final_scan_insn): Rename
2407 optimize parameter to optimize_p.
2408 * flags.h (optimize, optimize_size): Remove.
2409 * function.c (invoke_set_current_function_hook): Pass
2410 &global_options to cl_optimization_restore.
2411 * gcc.c (driver_handle_option): Take gcc_options parameter.
2412 Assert that it is &global_options.
2413 (process_command): Pass &global_options to read_cmdline_option.
2414 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
2416 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
2417 &global_options to set_option.
2418 * opts-common.c (handle_option, handle_generated_option,
2419 read_cmdline_option, set_option): Take explicit gcc_options
2420 parameters. Use option_flag_var.
2421 (option_flag_var): New.
2422 * opts.c (common_handle_option, lang_handle_option,
2423 target_handle_option): Take gcc_options parameter. Assert that it
2425 (read_cmdline_options): Pass &global_options to read_cmdline_option.
2426 (print_filtered_help): Use option_flag_var. Pass &global_options
2428 (common_handle_option): Use option_flag_var.
2429 (option_enabled): Take opts parameter. Use option_flag_var.
2430 (get_option_state): Take gcc_options parameter. Use
2431 option_flag_var. Pass gcc_options parameter to option_enabled.
2432 (enable_warning_as_error): Pass &global_options to
2433 handle_generated_option.
2434 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
2435 (cl_option_handler_func.handler): Take gcc_options parameter.
2436 (option_enabled, get_option_state, set_option, handle_option,
2437 handle_generated_option, read_cmdline_option): Take gcc_options
2439 * toplev.c (optimize, optimize_size): Remove.
2440 (print_switch_values): Pass &global_options to option_enabled.
2441 (option_affects_pch_p): Use option_flag_var. Pass &global_options
2442 to get_option_state.
2443 (general_init): Initialize global_dc->option_state.
2444 * tree.c (build_optimization_node): Pass &global_options to
2445 cl_optimization_save.
2446 (build_target_option_node): Pass &global_options to
2447 cl_target_option_save.
2449 2010-09-30 Martin Jambor <mjambor@suse.cz>
2451 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
2452 zero sized bit-fields.
2454 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
2456 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
2457 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
2458 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
2459 (c_parser_objc_class_declaration): Same change.
2460 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
2461 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
2462 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
2463 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
2464 and RID_AT_PUBLIC instead of RID_PUBLIC.
2465 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
2466 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
2468 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
2470 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
2471 Add links to current providers of packages for Solaris and IRIX.
2473 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
2475 Merge from 'apple/trunk' branch on FSF servers.
2476 * c-parser.c: Applied change originally in c-parse.in.
2478 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
2481 * c-decl.c (start_decl): Check for redeclaration of class name.
2482 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
2484 2010-09-29 Steve Ellcey <sje@cup.hp.com>
2486 * config/ia64/ia64.c (ia64_builtin_decl): New.
2487 (TARGET_BUILTIN_DECL): Define.
2488 (ia64_builtins): New.
2489 (ia64_init_builtins): Save decls in ia64_builtins.
2491 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
2494 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
2495 (move2add_use_add3_insn): Likewise.
2496 (reload_cse_move2add): Likewise.
2497 * rtlanal.c (get_full_rtx_cost): New function.
2498 * rtl.h (struct full_rtx_costs): New.
2499 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
2500 costs_add_n_insns): New inline functions.
2501 (get_full_rtx_cost): Declare.
2504 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
2505 invariants. Check for reg_equiv_invariant.
2506 (reload): Assert that spilled_pseudos is empty when returning.
2508 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
2510 * config/i386/mingw32.h (TARGET_64BIT): replaced by
2511 TARGET_64BIT_DEFAULT in #if check.
2513 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
2515 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
2517 2010-09-29 Mike Stump <mikestump@comcast.net>
2519 * config/darwin.h (flag_mkernel): Remove.
2520 (flag_apple_kext): Likewise.
2522 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2523 Jack Howarth <howarth@bromo.med.uc.edu>
2525 * config/darwin.opt (undefined): Add.
2527 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
2530 * configure.ac: Add --enable-indirect-function option.
2531 * config.gcc: Add default_gnu_indirect_function.
2532 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
2533 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
2534 * varasm.c (do_assemble_alias): Adjust for macro name change.
2535 * configure: Rebuilt.
2536 * doc/install.texi: Document --enable-indirect-function.
2538 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2540 * doc/options.texi (Variable, Var, Init): Update documentation
2541 without reference to VarExists.
2542 (VarExists): Remove.
2543 * common.opt, config/i386/i386.opt, config/linux.opt,
2544 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
2545 Don't use VarExists.
2547 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2549 * optc-gen.awk: Generate global_options initializer instead of
2550 individual variables. Add x_ prefix to names of structure members.
2551 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
2552 names of structure members.
2553 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2554 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
2555 * doc/tm.texi: Regenerate.
2556 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2557 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
2558 * c-parser.c (disable_extension_diagnostics,
2559 restore_extension_diagnostics): Update names of cpp_options members.
2560 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2561 * common.opt (fcompare-debug-second): Don't use Var.
2562 * config/alpha/alpha.h (target_flags): Remove.
2563 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2564 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
2565 * config/bfin/bfin.h (target_flags): Remove.
2566 * config/cris/cris.h (target_flags): Remove.
2567 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
2568 cl_target_option members.
2569 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
2570 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
2571 ix86_can_inline_p): Update names of cl_target_option members.
2572 * config/i386/i386.h (ix86_isa_flags): Remove.
2573 * config/lm32/lm32.h (target_flags): Remove.
2574 * config/mcore/mcore.h (mcore_stack_increment): Remove.
2575 * config/mcore/mcore.md (addsi3): Remove extern declaration of
2576 flag_omit_frame_pointer.
2577 * config/mep/mep.h (target_flags): Remove.
2578 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2579 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
2580 * config/mmix/mmix.h (target_flags): Remove.
2581 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
2582 flag_expensive_optimizations): Remove.
2583 * config/s390/s390.h (flag_pic): Remove.
2584 * config/score/score-conv.h (target_flags): Remove.
2585 * config/sh/sh.h (sh_fixed_range_str): Remove.
2586 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
2587 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
2588 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2589 * diagnostic.c (diagnostic_initialize): Update names of
2590 diagnostic_context members.
2591 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
2592 warn_system_headers.
2593 (diagnostic_report_warnings_p): Update for new names.
2594 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
2595 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
2596 HARD_FRAME_POINTER_IS_ARG_POINTER.
2597 * flags.h (flag_compare_debug): Declare.
2598 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2599 * opts.c (flag_compare_debug): Define.
2600 (common_handle_option): Update names of diagnostic_context
2601 members. Handle -fcompare-debug-second.
2602 (fast_math_flags_struct_set_p): Update names of cl_optimization
2604 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2605 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2606 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2607 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2608 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2609 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2610 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
2611 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2612 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
2614 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
2616 * config/picochip/picochip.c (picochip_output_internal_label):
2617 This function can now be called for debug CFI labels, which can come
2618 in the middle of a vliw instruction. Postpone until end of vliw.
2620 2010-09-29 Richard Guenther <rguenther@suse.de>
2622 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
2623 (DECL_FILE_SCOPE_P): Use it.
2624 (TYPE_FILE_SCOPE_P): New macro.
2626 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
2628 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
2629 a CPP_NAME which is a reserved word, clearly separate cases for
2630 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
2632 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
2634 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
2635 token->value with the canonical spelling. Do exactly like C and
2636 C++ and leave it as it is.
2638 2010-09-28 Richard Henderson <rth@redhat.com>
2640 * config/alpha/alpha.c (alpha_builtins): New.
2641 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
2642 (alpha_builtin_function): New.
2643 (alpha_add_builtins, alpha_init_builtins): Use it.
2645 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
2647 * doc/standards.texi (Standards): Expanded the section on
2648 Objective-C and Objective-C++.
2650 2010-09-28 DJ Delorie <dj@redhat.com>
2653 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
2656 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
2658 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
2659 attributes on methods.
2660 (c_parser_objc_method_definition): Handle attributes.
2661 (c_parser_objc_methodproto): Likewise.
2662 (c_parser_objc_maybe_method_attributes): New.
2663 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
2664 missing definition, similar to that in ObjC++.
2666 2010-09-28 Richard Henderson <rth@redhat.com>
2668 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
2669 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
2670 (CONFIG_SJLJ_EXCEPTIONS): Remove.
2671 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
2672 (STACK_CHECK_PROTECT): Likewise.
2673 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
2674 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
2675 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
2676 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
2677 (dwarf2out_assembly_start): Likewise.
2678 * except.c (init_eh): Use targetm.except_unwind_info.
2679 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
2680 (output_one_function_exception_table): Likewise.
2681 * final.c: Unconditionally include dwarf2out.h.
2682 (final_start_function): Unconditionally call dwarf2out routines.
2683 (final_end_function, final_scan_insn): Likewise.
2684 * function.c (expand_function_end): Use targetm.except_unwind_info.
2685 * opts.c (decode_options): Use targetm.except_unwind_info.
2686 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
2687 * target.def (debug_unwind_info, except_unwind_info): New.
2688 * target.h (enum unwind_info_type): New.
2689 * targhooks.c (default_debug_unwind_info): New.
2690 (default_except_unwind_info): New.
2691 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
2692 * targhooks.h: Declare them.
2693 * tree-tailcall.c: Include "target.h"
2694 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
2695 * Makefile.in (tree-tailcall.o): Update.
2696 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
2697 (lhd_gcc_personality): Likewise.
2699 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
2700 (TARGET_EXCEPT_UNWIND_INFO): New.
2701 (DWARF2_UNWIND_INFO): Update.
2702 (TARGET_DEBUG_UNWIND_INFO): New.
2703 * doc/tm.texi: Rebuild.
2705 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
2706 targetm.except_unwind_info.
2708 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
2709 (arm_except_unwind_info): New.
2710 (arm_compute_func_type): Use it.
2711 (arm_expand_prologue, thumb_pushpop): Likewise.
2712 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
2713 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
2714 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
2715 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
2716 (DWARF2_UNWIND_INFO): Remove.
2717 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
2718 (ARM_EABI_UNWIND_TABLES): Remove.
2720 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
2721 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
2722 (ia64_except_unwind_info): New.
2723 (ia64_output_function_prologue): Use it.
2724 (ia64_add_bundle_selector_before): Likewise.
2725 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
2726 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
2727 (TARGET_UNWIND_INFO): Remove.
2729 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
2731 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
2733 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
2734 (c_parser_objc_protocol_definition): Likewise.
2735 (c_parser_external_declaration): Provide dummy attribute arguments.
2736 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
2737 (c_parser_objc_class_definition): Handle attributes.
2738 (c_parser_objc_protocol_definition): Likewise.
2740 2010-09-28 Tobias Burnus <burnus@net-b.de>
2744 * toplev.h (save_decoded_options, save_decoded_options_count):
2745 New global variables.
2746 * toplev.c (save_decoded_options, save_decoded_options_count):
2749 2010-09-28 Ian Lance Taylor <iant@google.com>
2751 * config/i386/i386.c (ix86_supports_split_stack): Test
2752 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
2754 2010-09-28 Ian Lance Taylor <iant@google.com>
2757 * opts.c (decode_options): Don't test whether the target supports
2758 split stack if flag_split_stack == 0.
2760 2010-09-28 Jan Hubicka <jh@suse.cz>
2762 * builtin-attrs.def (ATTR_LEAF): New attribute.
2763 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
2764 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
2765 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
2766 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
2767 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
2768 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
2769 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
2770 * sync-builtins.def: Annotate all builtins by leaf.
2771 * omp-builtins.def: Annotate all builtins by leaf.
2772 * builtins.def: Annotate relevant builtins with leaf attribute.
2773 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
2774 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
2777 2010-09-28 Jan Hubicka <jh@suse.cz>
2779 * tree-ssa-ccp.c (fold_ctor_reference): New function.
2780 (fold_const_aggregate_ref): Use it.
2781 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
2782 into external static.
2784 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2787 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
2788 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
2789 (ix86_solaris_return_in_memory): Remove.
2790 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
2791 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
2792 (TARGET_SUBTARGET_DEFAULT): Redefine.
2793 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
2794 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
2795 (TARGET_SUBTARGET_DEFAULT): Redefine.
2796 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
2798 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
2800 2010-09-29 Alan Modra <amodra@gmail.com>
2803 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
2804 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
2805 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
2807 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
2808 (rs6000_emit_prologue): Don't just create frame save info for r2,
2811 2010-09-28 Richard Henderson <rth@redhat.com>
2813 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
2814 when 8 bytes are requested.
2816 2010-09-28 Tristan Gingold <gingold@adacore.com>
2818 * config/avr/avr.c (expand_prologue): Set
2819 current_function_static_stack_size.
2821 2010-09-28 Tristan Gingold <gingold@adacore.com>
2823 * config/alpha/alpha.md: Change the initial condition of the
2826 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
2828 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
2829 Split from *avx_<maxmin:code><mode>3.
2830 (*avx_<smaxmin:code><mode>3): Ditto.
2831 * config/i386/i386.md (maxmin): Remove code iterator.
2833 2010-09-27 Ian Lance Taylor <iant@google.com>
2835 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
2836 requires assembler support for CFI directives.
2838 2010-09-27 Richard Henderson <rth@redhat.com>
2840 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
2842 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
2844 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
2845 that AFTER is not in the range FROM..TO, inclusive.
2847 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
2848 Bernd Schmidt <bernds@codesourcery.com>
2850 PR rtl-optimization/45792
2851 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
2852 If not all insns are to be merged, for each edge, stash the
2853 next candidate after the to-be-merged insns before doing the
2854 merge, and use them for the retry at the new insertion point.
2855 Handle CC0 targets when retrying.
2857 2010-09-27 Ian Lance Taylor <iant@google.com>
2859 * common.opt (fsplit-stack): New option.
2860 * opts.c (decode_options): Set flag_split_stack to final value.
2861 * target.def (supports_split_stack): New hook.
2862 * gcc.c (STACK_SPLIT_SPEC): Define.
2863 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
2864 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
2865 (Code Gen Options): Document -fsplit-stack.
2866 * doc/extend.texi (Function Attributes): Mention no_split_stack.
2867 (Function Attributes): Document no_split_stack.
2868 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
2869 TARGET_SUPPORTS_SPLIT_STACK.
2870 * doc/tm.texi: Rebuild.
2871 * function.c (thread_prologue_and_epilogue_insns): If
2872 flag_split_stack, add split stack prologue.
2873 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
2874 * varasm.c (saw_no_split_stack): New static variable.
2875 (assemble_start_function): Set saw_no_split_stack if the function
2876 has the no_split_stack attribute.
2877 (file_end_indicate_split_stack): New function.
2878 * output.h (file_end_indicate_split_stack): Declare.
2879 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
2881 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
2883 * config/i386/i386.c (ix86_option_override_internal): Don't set
2884 expand_builtin_va_start to NULL if -fsplit-stack.
2885 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
2887 (ix86_va_start): If -fsplit-stack, get overflow pointer from
2888 scratch register set by prologue.
2889 (ix86_code_end): If -fsplit-stack, call
2890 file_end_indicate_split_stack.
2891 (ix86_supports_split_stack): New static function.
2892 (SPLIT_STACK_AVAILABLE): Define.
2893 (split_stack_prologue_scratch_regno): New static function.
2894 (split_stack_fn): New static variable.
2895 (ix86_expand_split_stack_prologue): New function.
2896 (ix86_live_on_entry): New static function.
2897 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
2898 (output_pic_addr_const): Likewise.
2899 (i386_asm_output_addr_const_extra): Likewise.
2900 (ix86_expand_call): Change return type to rtx. Return the new
2902 (TARGET_SUPPORTS_SPLIT_STACK): Define.
2903 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
2904 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
2905 (split_stack_prologue, split_stack_return): New insns.
2906 (split_stack_space_check): New insn.
2907 * config/i386/i386.h (struct machine_function): Add
2908 split_stack_varargs_pointer field.
2909 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
2910 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
2911 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
2912 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
2913 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
2915 (ix86_expand_call): Update declaration.
2917 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
2919 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
2920 code. Added byref, which was missing in the list of codes.
2921 Explain that enumeration values are encoded as the integer type
2922 that the compiler uses to store them. Explain and make examples
2923 of how 'const' interacts with pointers, and the complication of
2924 the encoding of 'const char *'.
2925 (Legacy type encoding): New subsection, explaining that GCC emits
2926 incorrect type encodings for the NeXT runtime for compatibility
2928 (@@encode): New subsection, explaining @encode and particularly
2929 that protocol qualifiers are not recognized inside an @encode()
2931 (Method signatures): New subsection, explaining how method
2932 signatures are encoded.
2934 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
2936 Merge from 'apple/trunk' branch on FSF servers. Removed small
2937 change in build_conditional_expr that had been added when fixing
2938 PR objc/27377 and which did the same check in a less complete way.
2940 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
2943 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
2944 looking for objective-c common pointer types.
2946 2005-06-22 Ziemowit Laski <zlaski@apple.com>
2949 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
2950 use their ObjC common type.
2952 2010-09-27 Richard Guenther <rguenther@suse.de>
2954 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
2956 2010-09-27 Jie Zhang <jie@codesourcery.com>
2958 * print-tree.c (print_node): Print in-constant-pool.
2960 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
2962 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
2963 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
2964 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
2965 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
2967 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
2969 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
2970 from pro_epilogue_adjust_stack_<mode>_{1,2}.
2971 (pro_epilogue_adjust_stack_<mode>_add): Rename from
2972 pro_epilogue_adjust_stack_<mode>_3.
2973 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
2974 renamed pro_epilogue_adjust_stack_{si,di}_add.
2975 (ix86_expand_prologue): Use indirect functions. Update for renamed
2976 pro_epilogue_adjust_stack_{si,di}_sub.
2978 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
2980 * config/i386/i386.md (movmsk_df): New insn.
2981 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
2982 sequence for TARGET_SSE_MATH.
2984 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
2986 * config/mips/mips.c (mips_builtin_decls): Declare.
2987 (mips_init_builtins): Store function declarations in
2989 (mips_builtin_decl): New function.
2990 (TARGET_BUILTIN_DECL): Define.
2992 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
2993 Richard Henderson <rth@redhat.com>
2995 * config/i386/cygwin.asm: Include auto-host.h.
2996 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2997 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
2998 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
2999 alignment code from the 64-bit path. Use gas local labels.
3000 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
3001 from _di_2. Remove the useless constant integer argument.
3002 (pro_epilogue_adjust_stack_<mode>_3): New.
3003 (allocate_stack_worker_probe_<mode>): Macroize from
3004 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
3005 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
3006 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
3007 (__chkstk_ms): New function.
3008 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
3009 * gcc/config/i386/t-interix: Likewise.
3010 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
3011 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
3012 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
3013 * configure, config.in: Rebuild.
3015 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
3017 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
3018 statements because of the return slot optimization.
3020 2010-09-25 Anatoly Sokolov <aesok@post.ru>
3022 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
3023 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
3024 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3025 (class_likely_spilled_p): Rename to...
3026 (avr_class_likely_spilled_p): ...this. Make static. Change argument
3027 type to reg_class_t.
3029 2010-09-24 Jan Hubicka <jh@suse.cz>
3031 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
3032 (lto_symtab_resolve_symbols): Set it.
3033 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
3034 store resolution field in cgraph/varpool.
3035 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
3036 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
3037 (cgraph_dump_node): Drop used_from_object_file.
3038 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
3039 (cgraph_function_body_availability): Use decl_replaceable_p.
3040 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
3041 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
3042 cgraph_used_from_object_file_p.
3043 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
3044 cgraph_used_from_object_file_p.
3045 (resolution_used_from_other_file_p): New functoin.
3046 (cgraph_used_from_object_file_p): New predicate.
3047 * cgraph.h: Include plugin-api.h
3048 (struct cgraph_local_info): Remove used_from_object_file.
3049 (struct cgraph_node): Add resolution field.
3050 (struct varpool_node): Likewise; remove used_from_object_file;
3051 reove const_value_known.
3052 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
3053 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
3054 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
3055 varpool_used_from_object_file_p): Declare.
3056 (varpool_get_node, varpool_extra_name_alias): Update prototype.
3057 * tree.h (DECL_REPLACEABLE_P): Remove.
3058 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
3059 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
3060 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
3061 input_overwrite_node, input_node, input_varpool_node): Stream
3063 * expr.c (expand_expr_real_1): Use const_value_known_p
3064 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
3066 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
3067 (function_and_variable_visibility): Set resolution for local vars
3068 and functions; use varpool_used_from_object_file_p.
3069 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
3071 (default_binds_local_p_1): Use resolutoin info.
3072 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
3073 * varpool.c (varpool_get_node): Constify.
3074 (const_value_known_p): Do not use vnode->const_value_known;
3075 use decl_replaceable_p.
3076 (varpool_finalize_decl): Do not set const_value_known.
3077 (cgraph_variable_initializer_availability): Use decl_replaceable_p
3078 (varpool_extra_name_alias): Return new node.
3079 (varpool_used_from_object_file_p): New function.
3081 2010-09-24 Richard Henderson <rth@redhat.com>
3083 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
3084 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
3085 (do_spill): Use REG_CFA_OFFSET.
3086 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
3088 (ia64_expand_epilogue): Likewise.
3089 (process_set): Split into ...
3090 (process_cfa_adjust_cfa): this,
3091 (process_cfa_register): this,
3092 (process_cfa_offset): and this new function.
3093 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
3094 instead of REG_FRAME_RELATED_EXPR.
3096 2010-09-24 Olivier Hainque <hainque@adacore.com>
3098 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
3100 2010-09-24 Jan Hubicka <jh@suse.cz>
3102 * doc/extend.texi: (attribute leaf): Document.
3103 * tree.c (local_define_builtin): Handle ECF_LEAF.
3104 (build_common_builtin_nodes): Set ECF_LEAF where needed.
3105 * tree.h (ECF_LEAF): New.
3106 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
3107 overwrittable and unavailable functions.
3108 (ipa_init): Put all_module_statics into optimization_summary_obstack.
3109 (copy_global_bitmap): Do not copy all_module_statics.
3110 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
3111 (propagate): Handle overwritable and unavailable leaf functions;
3112 initialize global info for overwritable and unavailable leaf functions;
3113 do not free all module statics.
3114 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
3116 * calls.c (flags_from_decl_or_type): Handle leaf.
3117 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
3120 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
3122 * gengtype.c: Reindented.
3123 * gengtype.h: Reindented.
3124 * gengtype-parse.c: Reindented.
3126 2010-09-24 Jan Hubicka <jh@suse.cz>
3128 PR tree-optimization/45738
3129 PR tree-optimization/45741
3130 * expr.c (string_constant): Allow CONST_DECL too;
3131 check that DECL_INITIAL is set.
3132 * varpool.c (const_value_known_p): Only look into VAR_DECL
3135 2010-09-24 Joseph Myers <joseph@codesourcery.com>
3137 * common.opt (undef): New.
3139 2010-09-24 Jakub Jelinek <jakub@redhat.com>
3142 * rtl.h (enum global_rtl_index): Add
3143 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
3144 (LAST_VIRTUAL_POINTER_REGISTER): Define.
3145 (virtual_preferred_stack_boundary_rtx,
3146 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
3147 (LAST_VIRTUAL_REGISTER): Increase by one.
3148 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
3149 instead of LAST_VIRTUAL_REGISTER.
3150 * function.c (instantiate_new_reg): Handle
3151 virtual_preferred_stack_boundary_rtx.
3152 * emit-rtl.c (init_virtual_regs): Handle
3153 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
3154 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
3155 * explow.c (round_push): If crtl->preferred_stack_boundary
3156 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
3157 virtual_preferred_stack_boundary_rtx alignment instead of
3158 crtl->preferred_stack_boundary alignment.
3159 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
3160 macros. Never decrease crtl->preferred_stack_boundary,
3161 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
3162 instead of PREFERRED_STACK_BOUNDARY. Don't modify
3163 stack_pointer_delta in dynamic allocation, even when size
3165 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
3167 * print-rtl.c (print_rtx): Handle
3168 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
3169 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
3170 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
3171 * config/frv/frv.c (frv_emit_movsi): Likewise.
3172 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
3173 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
3177 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3180 * calls.c (expand_call): Make sure that all variable sized
3181 adjustments are multiple of preferred stack boundary after
3184 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
3185 Dominique Dhumieres <dominiq@lps.ens.fr>
3188 * gcc/config/darwin-driver.c (darwin_default_min_version):
3189 Adjust size passed to memcpy in two places.
3191 2010-09-24 Richard Guenther <rguenther@suse.de>
3193 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
3194 Make sure to not call set_type_context with error_mark_node.
3195 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
3197 2010-09-24 Richard Guenther <rguenther@suse.de>
3199 * Makefile.in (OBJS-onestep): Remove.
3200 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
3201 (libbackend.a): Remove onestep support.
3202 (libbackend.o): Remove.
3203 * configure.ac (--enable-intermodule): Remove.
3204 * configure: Regenerate.
3206 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
3208 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
3209 reaching the end of a block if it occurs at a DEBUG_INSN.
3211 2010-09-09 Tristan Gingold <gingold@adacore.com>
3214 * config/vms/vms-crt0-64.c: Removed.
3215 * config/vms/vms-crt0.c: Removed.
3216 * config/vms/vms-psxcrt0-64.c: Removed.
3217 * config/vms/vms-psxcrt0.c: Removed.
3218 * config/vms/vms-ucrt0.c: New file.
3219 * config/vms/t-vms64: Removed.
3220 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
3221 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
3222 * config.gcc (alpha-dec-vms): Use t-vms.
3224 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
3226 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
3227 underfull hbox in DVI output.
3228 (-fobjc-class-cxx-cdtors): Same change.
3229 (-fobjc-exceptions): Tidied up documentation. Explain what the
3230 option does, but moved the (lenghty) description of the exception
3231 syntax into objc.texi.
3232 (-fobjc-gc): Explain that the option is not useful with the GNU
3234 (-fzero-link): Explain that the GNU runtime always works in
3236 * doc/objc.texi: All sections: simplified @node declarations
3237 removing specification of next, previous, up node.
3238 (Objective-C): Updated introduction.
3239 (Garbage Collection): Updated. The bohem-gc library is now
3240 included in gcc itself. Mention that this section only applies to
3241 the GNU Objective-C runtime.
3242 (compatibility_alias): Small tidy up.
3243 (Exceptions): New section mostly containing text previously in the
3244 description of the -fobjc-exception command-line option.
3245 (Synchronization): Same.
3247 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
3249 * config/i386/i386.md (ix86_code_end): Move the initialization of
3250 xops array near the consumer. Use AX_REG and SP_REG instead of
3251 numerical constants.
3253 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
3255 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
3256 method [methodname]' for an Objective-C method instead of the less
3257 satisfactory 'too many arguments to function' (with no method name).
3259 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
3261 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
3262 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
3263 (execute_update_addresses_taken): Remove parameter. Execute the
3264 optimization unconditionally.
3265 * passes.c (execute_function_todo): Call execute_update_addresses_taken
3266 unconditionally if TODO_rebuild_alias is set, else only when optimizing
3267 if TODO_update_address_taken is set.
3269 2010-09-23 Anatoly Sokolov <aesok@post.ru>
3271 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3272 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
3273 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3274 (arm_output_addr_const_extra): Make static.
3276 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
3278 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
3279 define as unspec_volatile.
3280 ("nops"): Define as unspec_volatile. Use fputs to write to
3281 asm_out_file directly. Output NOPs on separate lines using while loop.
3282 * config/i386/i386.c (ix86_code_end): Use fputs to write to
3283 asm_out_file directly. Output NOPs on separate lines using while loop.
3285 2010-09-23 Richard Guenther <rguenther@suse.de>
3287 PR tree-optimization/45565
3288 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3289 Make sure to adjust the fndecl before replacing the stmt.
3291 2010-09-23 Richard Guenther <rguenther@suse.de>
3294 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
3295 gimplifying MEM_REF.
3297 2010-09-23 Alan Modra <amodra@gmail.com>
3299 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
3300 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
3302 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
3304 PR rtl-optimization/44374
3305 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
3306 * df-core.c (df_set_bb_dirty): Set it.
3307 * ifcvt.c (find_memory): Remove function.
3308 (dead_or_predicable): Use can_move_insns_across.
3309 * df.h (can_move_insns_across): Declare function.
3310 * cfgcleanup.c (block_was_dirty): New static variable.
3311 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
3312 than df_get_bb_dirty.
3313 (try_head_merge_bb): New static function.
3314 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
3316 * df-problems.c: Include "target.h"
3317 (df_simulate_find_uses): New static function.
3318 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
3319 (find_memory, find_memory_store): New static functions.
3320 (can_move_insns_across): New function.
3321 * Makefile.in (df-problems.o): Update dependencies.
3323 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
3326 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
3327 is specified and the suffix of the file isn't ".c".
3328 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3330 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3332 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
3333 * doc/cppopts.texi: Fix markup of index entry.
3334 * doc/extend.texi (Constructing Calls): Fix markup of
3335 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
3336 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
3337 (Vague Linkage, C++ Attributes): Fix markup of index entries and
3339 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
3341 (C Dialect Options, C++ Dialect Options, Warning Options)
3342 (Debugging Options, Spec Files, Darwin Options)
3343 (i386 and x86-64 Options, MIPS Options)
3344 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
3345 index entries, avoid abbreviations, allow URLs to wrap, avoid
3346 long lines, avoid overlong pages from long @itemx lists.
3347 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
3348 * doc/standards.texi (Standards): Likewise.
3349 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
3351 2010-09-22 Joseph Myers <joseph@codesourcery.com>
3353 * opts-common.c (prune_options): Make static. Work with decoded
3355 (decode_cmdline_options_to_array): Call prune_options. Don't
3356 resize option array here.
3357 * opts.h (prune_options): Remove prototype.
3358 * gcc.c (process_command): Take decoded options; don't call
3359 decode_cmdline_options_to_array here. Use decoded options for argv[0].
3360 (main): Call decode_cmdline_options_to_array here instead of
3361 prune_options. Update call to process_command.
3362 * config/darwin-driver.c: Include opts.h.
3363 (darwin_default_min_version): Work with decoded options. Don't
3364 handle -b or -V here.
3365 * config/darwin.h (darwin_default_min_version): Update prototype.
3366 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
3367 darwin_default_min_version.
3368 * config/i386/cygwin.h (mingw_scan): Update prototype.
3369 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
3370 * config/i386/cygwin1.c: Include opts.h.
3371 (mingw_scan): Work with decoded options.
3372 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
3373 * config/t-darwin (darwin-driver.o): Update dependencies.
3375 2010-09-22 Joseph Myers <joseph@codesourcery.com>
3377 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
3378 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
3379 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
3380 -force-link, -force-link=, -language, -language=,
3381 -library-directory, -library-directory=, -no-canonical-prefixes,
3382 -no-standard-libraries, -no-warnings, -optimize, -output,
3383 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
3384 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
3385 -print-file-name=, -print-libgcc-file-name,
3386 -print-multi-directory, -print-multi-lib,
3387 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
3388 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
3389 -profile, -save-temps, -shared, -specs, -specs=, -static,
3390 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
3392 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
3393 * gcc.c (A Short Introduction to Adding a Command-Line Option):
3395 (cc1_options): Correct specs for passing down --help,
3396 --target-help and --help=*. Add spec for passing down --version.
3397 (struct option_map, option_map, target_option_translations,
3398 translate_options): Remove.
3399 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
3400 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
3401 OPT_fhelp_ and OPT_ftarget_help.
3402 (process_command): Don't call translate_options. Call
3403 decode_cmdline_options_to_array before checking for
3404 -no-canonical-prefixes using decoded options.
3405 * opts-common.c (tm.h): Update comment on #include.
3406 (find_opt): Allow abbreviations of long options.
3407 (struct option_map, option_map): New.
3408 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
3410 (target_option_translations): New.
3411 (decode_cmdline_options_to_array): Handle
3412 TARGET_OPTION_TRANSLATE_TABLE in driver.
3413 * opts.c (common_handle_option): Don't handle OPT_fhelp,
3414 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
3416 2010-09-22 Richard Guenther <rguenther@suse.de>
3418 * tree-inline.c (optimize_inline_calls): Schedule cleanups
3419 only if we inlined something. Block compaction and conditional
3420 folding are done by cfg cleanup. Schedule update-address-taken.
3421 (tree_function_versioning): Remove redundant call to number_blocks.
3422 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
3423 folding is done by cfg cleanup.
3424 * passes.c (init_optimization_passes): Remove update-address-taken
3425 pass after IPA inlining.
3427 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
3429 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
3430 to update conditions. Fix reg_mode[] check.
3432 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
3434 * config/picochip/picochip.md (movhicc): Use expand to check whether
3435 movhicc is available and split it after reload.
3437 2010-09-22 Richard Guenther <rguenther@suse.de>
3439 * tree-ssanames.c (release_dead_ssa_names): Do not remove
3441 * passes.c (init_optimization_passes): Remove early CFG cleanup.
3442 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
3443 (pass_cleanup_cfg): Likewise.
3444 (execute_fixup_cfg): Cleanup.
3445 * tree-pass.h (pass_cleanup_cfg): Remove.
3447 2010-09-22 Martin Jambor <mjambor@suse.cz>
3449 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
3450 builtins if it is true.
3451 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
3454 2010-09-22 Martin Jambor <mjambor@suse.cz>
3456 * tree-sra.c (struct access): New field grp_no_warning.
3457 (create_access_replacement): Set TREE_NO_WARNING according to
3459 (create_artificial_child_access): Use build_ref_for_model and set
3460 grp_no_warning if build_user_friendly_ref_for_offset fails.
3461 (propagate_subaccesses_across_link): Likewise.
3463 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
3466 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
3469 2010-09-22 Tristan Gingold <gingold@adacore.com>
3471 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
3473 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
3475 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
3476 * config/i386/i386.c (decide_alg): Update for rename.
3478 2010-09-22 Jakub Jelinek <jakub@redhat.com>
3480 PR rtl-optimization/45739
3481 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
3482 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
3484 2010-09-21 Anatoly Sokolov <aesok@post.ru>
3486 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
3487 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
3489 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
3490 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3492 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
3495 * c-parser.c (c_parser_objc_method_definition): Check the return
3496 value of objc_start_method_definition and if false is returned,
3497 parse the method definition but emit no code.
3499 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
3502 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
3503 call objc_get_interface_ivars ().
3505 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
3508 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
3509 static chain-register is used for 64-bit.
3511 2010-09-21 Richard Guenther <rguenther@suse.de>
3513 * dwarf2out.c (is_cu_die): New function.
3514 (add_pubtype): Use it.
3515 (gen_subprogram_die): Likewise.
3516 (gen_struct_or_union_type_die): Likewise.
3517 (dwarf2out_finish): Likewise.
3518 (comp_unit_die): Rename to ...
3519 (single_comp_unit_die): ... this.
3520 (comp_unit_die): New function lazily constructing and
3521 returning single_comp_unit_die.
3522 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
3523 base_type_die, subrange_type_die, modified_type_die,
3524 lower_bound_default, add_bound_info, add_prototyped_attribute,
3525 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
3526 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
3527 force_decl_die, gen_namespace_die, dwarf2out_decl,
3528 dwarf2out_start_source_file, dwarf2out_end_source_file,
3529 prune_unused_types, dwarf2out_finish): Use it.
3530 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
3531 the global list of translation-unit decls.
3532 (dwarf2out_init): Do not create single_comp_unit_die here.
3533 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
3535 2010-09-21 Richard Guenther <rguenther@suse.de>
3537 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
3540 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
3542 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
3543 (qhs_extenddi_cstr): Likewise.
3544 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
3545 them for the source operand.
3547 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
3549 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
3550 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
3551 (ix86_split_ashr): Ditto.
3552 (ix86_split_lshr): Ditto.
3554 2010-09-21 Richard Guenther <rguenther@suse.de>
3556 PR tree-optimization/45580
3557 * tree-ssa-propagate.c (substitute_and_fold): Always replace
3559 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
3560 virtuals fold the call into a regular indirect one.
3562 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
3564 PR rtl-optimization/42775
3565 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
3566 scheduling is enabled.
3568 2010-09-20 Jakub Jelinek <jakub@redhat.com>
3570 PR rtl-optimization/45728
3571 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
3572 gen_lowpart_common first and if that fails, force_reg first
3573 before calling gen_lowpart.
3576 * cfgexpand.c (expand_one_stack_var_at): Use
3577 crtl->max_used_stack_slot_alignment as max_align, instead
3578 of maximum of that and PREFERRED_STACK_BOUNDARY.
3579 Don't call update_stack_alignment.
3581 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
3583 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
3584 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
3585 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
3586 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
3587 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
3588 (build_nonstandard_integer_type): Likewise.
3589 (build_range_type_1): New function, built from...
3590 (build_range_type): ...this. Call build_range_type_1.
3591 (build_nonshared_range_type): New function.
3592 (build_array_type_1): New function, built from...
3593 (build_array_type: ...this. Call build_array_type_1.
3594 (build_nonshared_array_type): New function.
3595 * tree.h (build_nonshared_range_type): Declare.
3596 (build_nonshared_array_type): Likewise.
3598 2010-09-20 Anatoly Sokolov <aesok@post.ru>
3600 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
3601 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3602 (arm_class_likely_spilled_p): New function.
3604 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
3606 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
3608 (ix86_split_ashl): Ditto.
3609 (ix86_split_ashr): Ditto.
3610 (ix86_split_lshr): Ditto.
3611 (ix86_adjust_counter): Ditto.
3613 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
3615 * c-family/c-common.h (constant_string_class): Documented with
3616 comment identical to the one already in c-common.c.
3618 2010-09-20 Jakub Jelinek <jakub@redhat.com>
3620 * dwarf2out.c (any_cfis_emitted): New static variable.
3621 (add_fde_cfi): Set it.
3622 (dwarf2out_frame_debug): Clear it before processing,
3623 if it is set afterwards, flush any queued reg saves.
3626 * dwarf2out.c (add_accessibility_attribute): Assume
3627 DW_ACCESS_private as the default for dwarf_version > 2
3628 and DW_TAG_class_type parent.
3629 (gen_inheritance_die): Assume DW_ACCESS_public as the default
3630 for dwarf_version > 2 and parent other than DW_TAG_class_type.
3632 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
3635 * arm.md (arm_movt): Only enable on machines with MOVT.
3637 2010-09-20 Jie Zhang <jie@codesourcery.com>
3639 * config/arm/arm.c (arm_address_offset_is_imm): New.
3640 (arm_early_store_addr_dep): New.
3641 (arm_early_load_addr_dep): New.
3642 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
3643 (arm_early_load_addr_dep): Declare.
3644 (arm_address_offset_is_imm): Declare.
3645 * config/arm/cortex-m4.md: New file.
3646 * config/arm/cortex-m4-fpu.md: New file.
3647 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
3648 (attr generic_sched): Exclude cortexm4.
3649 (attr generic_vfp): Exclude cortexm4.
3651 2010-09-20 Richard Guenther <rguenther@suse.de>
3654 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
3656 2010-09-20 Jan Hubicka <jh@suse.cz>
3658 PR tree-optimize/45605
3659 * cgraph.h (const_value_known_p): Declare.
3660 (varpool_decide_const_value_known): Remove.
3661 * tree-ssa-ccp.c (get_base_constructor): Use it.
3662 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
3663 * expr.c (string_constant): Likewise.
3664 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
3665 * ipa.c (ipa_discover_readonly_nonaddressable_var,
3666 function_and_variable_visibility): Likewise.
3667 * gimplify.c (gimplify_call_expr): Likewise.
3668 * gimple-fold.c (get_symbol_constant_value): Likewise.
3669 * varpool.c (varpool_decide_const_value_known): Replace by...
3670 (const_value_known_p): ... this one; handle other kinds of DECLs
3671 too and work for automatic vars.
3672 (varpool_finalize_decl): Use const_value_known_p.
3674 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
3677 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
3679 2010-09-20 Richard Guenther <rguenther@suse.de>
3681 PR tree-optimization/45705
3682 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
3684 2010-09-20 Jakub Jelinek <jakub@redhat.com>
3686 PR rtl-optimization/45695
3687 * combine.c (try_combine): When splitting a two set pattern,
3688 make sure the pattern which will be put into i2 doesn't use REGs
3689 or MEMs set by insns in between i2 and i3.
3691 2010-09-19 Jan Hubicka <jh@suse.cz>
3694 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
3695 processing same node twice.
3697 2010-09-19 Anatoly Sokolov <aesok@post.ru>
3699 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
3700 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3701 (bfin_class_likely_spilled_p): New function
3703 2010-09-19 Ira Rosen <irar@il.ibm.com>
3705 PR tree-optimization/45714
3706 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
3707 created in vectorizable_call instead of the original statement in
3710 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
3712 * config/i386/i386-protos.h (split_double_mode): New prototype.
3713 (split_di, split_ti): Remove prototypes.
3714 * config/i386/i386.c (split_double_mode): New function.
3715 (split_di, split_ti): Remove.
3716 (ix86_expand_branch): Use split_double_mode.
3717 (ix86_split_to_parts): Ditto.
3718 (ix86_split_ashl): Ditto.
3719 (ix86_split_ashr): Ditto.
3720 (ix86_split_lshr): Ditto.
3721 (ix86_force_to_memory): Ditto.
3722 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
3724 2010-09-18 Jan Hubicka <jh@suse.cz>
3726 PR tree-optimization/45453
3727 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
3728 virtual functions are reachable.
3729 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
3730 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
3731 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
3732 when modifying function.
3734 2010-09-18 Jan Hubicka <jh@suse.cz>
3736 PR tree-optimization/45605
3737 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
3738 * gimple-fold.c (static_object_in_other_unit_p): New function.
3739 (canonicalize_constructor_val): Use it.
3740 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
3742 (gimple_fold_obj_type_ref_known_binfo): Use
3743 static_object_in_other_unit_p.
3745 2010-09-18 Richard Guenther <rguenther@suse.de>
3747 PR tree-optimization/45709
3748 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
3749 insertions until after all PHI nodes of the block are processed.
3751 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
3753 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
3755 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
3757 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
3759 2010-09-18 Richard Guenther <rguenther@suse.de>
3761 PR tree-optimization/45709
3762 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
3764 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
3766 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
3767 (dot_deps_stmt): Same.
3768 * graphite-poly.c (dot_lst): Same.
3769 * graphite-scop-detection.c (dot_all_scops): Same.
3772 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
3775 2009-12-16 Ben Elliston <bje@au.ibm.com>
3777 * tree-data-ref.c (dot_rdg_1): Added back.
3778 (dot_rdg): Same. Added "#if 0" around system call.
3780 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3781 Richard Henderson <rth@redhat.com>
3783 * config/i386/i386.c (initial_ix86_tune_features): Add
3784 X86_TUNE_PAD_SHORT_FUNCTION.
3785 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
3786 (ix86_count_insn): New.
3787 (ix86_pad_short_function): Likewise.
3788 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
3790 * config/i386/i386.h (ix86_tune_indices): Add
3791 X86_TUNE_PAD_SHORT_FUNCTION.
3792 (TARGET_PAD_SHORT_FUNCTION): New.
3794 * config/i386/i386.md (UNSPEC_NOPS): New.
3797 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3800 * calls.c (expand_call): Make sure that all variable sized
3801 adjustments are multiple of preferred stack boundary after
3804 2010-09-17 DJ Delorie <dj@redhat.com>
3806 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
3807 passed an invalid value, print an error instead of ICEing.
3808 (valid_psw_flag): New.
3809 (rx_expand_builtin): Call it for setpsw/clrpsw.
3810 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
3812 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
3813 (bitclr_in_memory): Likewise.
3814 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
3816 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3819 * cfgexpand.c (update_stack_alignment): New.
3820 (get_decl_align_unit): Use it.
3821 (expand_one_stack_var_at): Call update_stack_alignment.
3823 2010-09-17 Richard Guenther <rguenther@suse.de>
3825 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
3826 Properly copy the read string.
3828 2010-09-17 Joseph Myers <joseph@codesourcery.com>
3830 * doc/options.texi (Variable): Document.
3831 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
3832 generate target_flags declarations explicitly. Don't define
3833 VarExists variables for the driver.
3834 * common.opt (target_flags): New Variable record.
3835 (flag_dump_unnumbered, flag_dump_unnumbered_links,
3836 flag_var_tracking, flag_var_tracking_assignments,
3837 flag_var_tracking_assignments_toggle): Don't mark variables with
3839 * config/i386/i386.c (ix86_isa_flags): Don't define here.
3840 * config/i386/i386.opt (ix86_isa_flags): Define here.
3841 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
3842 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
3844 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
3845 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
3846 Only define for generator programs.
3847 * rtlanal.c (target_flags): Remove.
3848 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
3849 flag_var_tracking_assignments_toggle): Remove.
3851 2010-09-17 Michael Matz <matz@suse.de>
3853 PR tree-optimization/43432
3854 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
3855 Accept backwards consecutive accesses.
3856 (vect_create_data_ref_ptr): If step is negative generate
3858 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
3859 (perm_mask_for_reverse, reverse_vec_elements): New functions.
3860 (vectorizable_load): Handle loads with negative steps when easily
3863 2010-09-03 Jan Hubicka <jh@suse.cz>
3865 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
3867 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
3869 * config/v850/v850.c (v850_function_value_regno_p): Make static.
3870 Adjust comments. Declare.
3871 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3872 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
3874 2010-09-17 Richard Guenther <rguenther@suse.de>
3876 * common.opt (combine): Remove.
3877 * gcc.c (default_compilers): Remove specs testing combine.
3878 The C compilers no longer can combine.
3879 (option_map): Remove -combine.
3880 (display_help): Remove -combine.
3881 (driver_handle_option): Remove OPT_combine handling.
3882 (compile_input_file_p): Remove.
3883 (do_spec): Remove code concerning combine.
3885 * doc/invoke.texi: Remove traces of -combine.
3886 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
3888 2010-09-17 Richard Guenther <rguenther@suse.de>
3891 * builtins.c (fold_builtin_memory_op): Always properly adjust
3892 alignment of memory accesses.
3894 2010-09-16 Jan Hubicka <jh@suse.cz>
3896 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
3899 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
3901 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
3903 * config/i386/i386.c (predict_jump): Add prototype.
3904 (flag_opts): Add -m8bit-idiv.
3905 (ix86_split_idivmod): New.
3907 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
3908 Add 2 splitters for SI/DI mode divide.
3909 (divmod<mode>4_1): New pattern.
3910 (udivmod<mode>4_1): Likewise.
3911 (testdi_ccno_1): Likewise.
3913 * config/i386/i386.opt (m8bit-idiv): New.
3915 * doc/invoke.texi: Document -m8bit-idiv.
3917 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
3920 * config/i386/i386.c (min_insn_size): Moved out of the
3921 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
3923 2010-09-16 Jan Hubicka <jh@suse.cz>
3925 * lto-cgraph.c (lto_output_node): Fix handling of clones.
3926 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
3927 unreachable clones with reachable clones.
3928 * tree-inline.c (copy_bb): Fix sanity checking when producing
3931 2010-09-16 Anatoly Sokolov <aesok@post.ru>
3933 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
3934 (TARGET_MEMORY_MOVE_COST): Define.
3935 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
3937 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
3939 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
3940 maybe_tidy_empty_bb.
3943 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
3944 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
3946 2010-09-16 Joseph Myers <joseph@codesourcery.com>
3948 * target.def (target_option.optimization): New hook.
3949 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
3950 TARGET_OPTION_OPTIMIZATION hook.
3951 * doc/tm.texi: Regenerate.
3952 * hooks.c (hook_void_int_int): New.
3953 * hooks.h (hook_void_int_int): Declare.
3954 * opts.c: Don't include tm_p.h.
3955 (decode_options): Use targetm.target_option.optimization instead
3956 of OPTIMIZATION_OPTIONS.
3957 * system.h (OPTIMIZATION_OPTIONS): Poison.
3958 * config/arm/arm-protos.h (arm_optimization_options): Remove.
3959 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
3960 (arm_optimization_options): Rename to arm_option_optimization.
3962 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
3963 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
3964 (cris_option_optimization): New.
3965 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
3966 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
3967 (crx_option_optimization): New.
3968 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
3969 * config/frv/frv-protos.h (frv_optimization_options): Remove.
3970 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
3971 (frv_optimization_options): Rename to frv_option_optimization.
3973 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
3974 * config/h8300/h8300.c (h8300_option_optimization): New.
3975 (TARGET_OPTION_OPTIMIZATION): Define.
3976 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
3977 * config/i386/i386-protos.h (optimization_options): Remove.
3978 * config/i386/i386.c (optimization_options): Rename to
3979 ix86_option_optimization. Make static.
3980 (TARGET_OPTION_OPTIMIZATION): Define.
3981 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
3982 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
3983 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
3984 (ia64_optimization_options): Rename to ia64_option_optimization.
3985 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
3986 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
3987 commented-out definition.
3988 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
3989 instead of OPTIMIZATION_OPTIONS.
3990 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
3991 (m32r_option_optimization): New.
3992 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
3993 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
3995 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
3996 (mcore_option_optimization): New.
3997 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
3998 * config/mep/mep-protos.h (mep_optimization_options): Remove.
3999 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
4000 (mep_optimization_options): Rename to mep_option_optimization.
4001 Make static. Take unused level and size parameters.
4002 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
4003 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
4004 (mmix_option_optimization): New.
4005 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
4006 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
4007 (pdp11_option_optimization): New.
4008 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
4009 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
4010 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
4011 (optimization_options): Rename to rs6000_option_optimization.
4013 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
4014 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
4015 * config/rx/rx.c (rx_set_optimization_options): Rename to
4016 rx_option_optimization. Make static. Take unused level and size
4018 (TARGET_OPTION_OPTIMIZATION): Define.
4019 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
4020 * config/s390/s390-protos.h (optimization_options): Remove.
4021 * config/s390/s390.c (optimization_options): Rename to
4022 s390_option_optimization. Make static. Don't mark size parameter
4024 (TARGET_OPTION_OPTIMIZATION): Define.
4025 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
4026 * config/sh/sh-protos.h (sh_optimization_options): Remove.
4027 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
4028 (sh_optimization_options): Rename to sh_option_optimization. Make
4029 static. Don't mark parameters unused.
4030 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
4031 * config/spu/spu-protos.h (spu_optimization_options): Remove.
4032 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
4033 (spu_optimization_options): Rename to spu_option_optimization.
4035 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
4036 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
4037 (v850_option_optimization): New.
4038 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
4039 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
4040 (xtensa_option_optimization): New.
4041 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
4043 2010-09-16 Joseph Myers <joseph@codesourcery.com>
4045 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
4046 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
4047 * doc/tm.texi: Regenerate.
4048 * system.h (OVERRIDE_OPTIONS): Poison.
4049 * target.def (override): Default to hook_void_void.
4050 * targhooks.c (default_target_option_override): Remove.
4051 * genmodes.c, machmode.def: Update comments mentioning
4053 * config/alpha/alpha-modes.def: Update comment mentioning
4054 alpha_override_options.
4055 * config/alpha/alpha-protos.h (override_options): Remove.
4056 * config/alpha/alpha.c (override_options): Rename to
4057 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
4058 (TARGET_OPTION_OVERRIDE): Define.
4059 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
4060 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
4061 of OVERRIDE_OPTIONS.
4062 * config/arc/arc-protos.h (arc_init): Remove.
4063 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
4064 (arc_init): Rename to arc_option_override. Make static.
4065 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
4066 (OVERRIDE_OPTIONS): Remove.
4067 * config/arm/arm-protos.h (arm_override_options): Remove.
4068 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
4069 (arm_override_options): Rename to arm_option_override. Make
4070 static. Call SUBTARGET_OVERRIDE_OPTIONS.
4071 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
4072 * config/arm/arm.md: Update comment referring to arm_override_options.
4073 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
4074 instead of OVERRIDE_OPTIONS.
4075 * config/avr/avr-protos.h (avr_override_options): Remove.
4076 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
4077 (avr_override_options): Rename to avr_option_override. Make static.
4078 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
4079 * config/bfin/bfin-protos.h (override_options): Remove (twice).
4080 * config/bfin/bfin.c (override_options): Rename to
4081 bfin_option_override. Make static.
4082 (TARGET_OPTION_OVERRIDE): Define.
4083 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
4084 * config/cris/cris-protos.h (cris_override_options): Remove.
4085 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
4086 (cris_override_options): Rename to cris_option_override. Make static.
4087 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
4088 * config/frv/frv-protos.h (frv_override_options): Remove.
4089 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
4090 (frv_override_options): Rename to frv_option_override. Make static.
4091 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
4092 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
4093 * config/h8300/h8300.c (h8300_init_once): Rename to
4094 h8300_option_override. Make static.
4095 (TARGET_OPTION_OVERRIDE): Define.
4096 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
4097 * config/i386/i386-protos.h (override_options): Remove.
4098 * config/i386/i386.c (override_options): Rename to
4099 ix86_option_override_internal. Make static. Comments referring
4100 to this function and callers changed.
4101 (ix86_option_override): New.
4102 (TARGET_OPTION_OVERRIDE): Define.
4103 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
4104 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
4105 * config/ia64/ia64.c (ia64_file_start): Update comment referring
4106 to ia64_override_options.
4107 * config/iq2000/iq2000-protos.h (override_options): Remove.
4108 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
4109 (override_options): Rename to iq2000_option_override. Make static.
4110 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
4111 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
4112 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
4113 (lm32_override_options): Rename to lm32_option_override. Make static.
4114 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
4115 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
4116 (m32r_option_override): New.
4117 (m32r_init): Update comment.
4118 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
4119 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
4120 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
4121 (m68hc11_override_options): Rename to m68hc11_option_override.
4122 Make static. Return void.
4123 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
4124 * config/m68k/m68k-protos.h (override_options): Remove.
4125 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
4126 (override_options): Rename to m68k_option_override. Make static.
4127 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
4128 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
4129 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
4130 (mcore_override_options): Rename to mcore_option_override. Make
4132 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
4133 * config/mep/mep-protos.h (mep_override_options): Remove.
4134 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
4135 (mep_override_options): Rename to mep_option_override. Make static.
4136 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
4137 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
4138 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
4139 (mmix_override_options): Rename to mmix_option_override. Make static.
4140 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
4141 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
4142 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
4143 (mn10300_override_options): Rename to mn10300_option_override.
4145 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
4146 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
4147 * config/moxie/moxie.c (moxie_override_options): Rename to
4148 moxie_option_override. Make static.
4149 (TARGET_OPTION_OVERRIDE): Define.
4150 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
4151 * config/picochip/picochip-protos.h (picochip_override_options):
4152 Remove. Update comment referring to picochip_override_options.
4153 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
4154 (picochip_override_options): Rename to picochip_option_override.
4155 Make static. Update comment and definition of
4156 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
4157 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
4158 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4159 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4160 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4161 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4162 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4163 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
4164 instead of OVERRIDE_OPTIONS.
4165 * config/rs6000/rs6000-modes.def: Update comment referring to
4166 rs6000_override_options.
4167 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
4168 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
4169 (rs6000_override_options): Rename to
4170 rs6000_option_override_internal. Make static. Commented
4171 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
4172 (rs6000_option_override): New.
4173 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
4174 instead of OVERRIDE_OPTIONS.
4175 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4176 * config/s390/s390-protos.h (override_options): Remove.
4177 * config/s390/s390.c (override_options): Rename to
4178 s390_option_override. Make static.
4179 (TARGET_OPTION_OVERRIDE): Define.
4180 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
4181 * config/score/score-protos.h (score_override_options): Remove.
4182 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
4183 (score_override_options): Rename to score_option_override. Make
4185 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
4186 Update comment referring to override_options.
4187 * config/score/score3.c (score3_override_options): Rename to
4188 score3_option_override.
4189 * config/score/score3.h (score3_override_options): Rename to
4190 score3_option_override.
4191 * config/score/score7.c (score7_override_options): Rename to
4192 score7_option_override.
4193 * config/score/score7.h (score7_override_options): Rename to
4194 score7_option_override.
4195 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
4196 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
4197 (sparc_override_options): Rename to sparc_option_override. Make
4198 static. Call SUBTARGET_OVERRIDE_OPTIONS.
4199 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
4200 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
4201 instead of OVERRIDE_OPTIONS.
4202 * config/spu/spu-protos.h (spu_override_options): Remove.
4203 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
4204 (spu_override_options): Rename to spu_option_override. Make
4206 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
4207 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
4209 * config/vax/vax-protos.h (override_options): Remove.
4210 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
4211 (override_options): Rename to vax_option_override. Make static.
4212 Call SUBTARGET_OVERRIDE_OPTIONS.
4213 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
4214 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
4215 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
4216 * config/xtensa/xtensa-protos.h (override_options): Remove.
4217 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
4218 (override_options): Rename to xtensa_option_override. Make static.
4219 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
4221 2010-09-16 Richard Guenther <rguenther@suse.de>
4223 PR tree-optimization/45623
4224 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
4225 (get_constraint_for_component_ref): If computing a constraint
4226 for the rhs handle type punning through unions.
4227 (get_constraint_for_address_of): Adjust.
4228 (get_constraint_for_1): Likewise.
4229 (get_constraint_for): Likewise.
4230 (get_constraint_for_rhs): New function.
4231 (do_structure_copy): Adjust.
4232 (make_constraint_to): Likewise.
4233 (handle_const_call): Likewise.
4234 (find_func_aliases): Likewise.
4235 (process_ipa_clobber): Likewise.
4236 (create_variable_info_for): Likewise.
4238 2010-09-16 Ira Rosen <irar@il.ibm.com>
4240 * tree-vectorizer.c: Fix documentation.
4241 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
4242 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
4243 is_pattern_stmt_p, is_loop_header_bb_p,
4244 stmt_vinfo_set_inside_of_loop_cost,
4245 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
4246 known_alignment_for_access_p): Likewise.
4247 * tree-vect-loop.c: Fix documentation.
4248 (vect_get_cost): Start function name from new line.
4249 * tree-vect-data-refs.c: Fix documentation.
4250 * tree-vect_stmts.c: Likewise.
4251 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
4252 (vectorizable_store): Free vec_oprnds if allocated.
4253 (vectorizable_condition): Initialize several variables to avoid
4255 * tree-vect-slp.c: Fix documentation.
4257 2010-09-16 Richard Guenther <rguenther@suse.de>
4259 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
4260 is TS_TRANSLATION_UNIT_DECL.
4261 (initialize_tree_contains_struct): Adjust.
4262 (all_translation_units): New global vector.
4263 (build_translation_unit_decl): New function.
4264 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
4265 (struct tree_translation_unit_decl): New.
4266 (all_translation_units): Declare.
4267 (union tree_node): Add translation_unit_decl member.
4268 (build_translation_unit_decl): Declare.
4269 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
4270 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
4272 (pack_value_fields): Call it.
4273 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
4274 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
4275 (lto_output_tree_pointers): Call it.
4276 * lto-streamer-in.c (lto_input_tree_ref): Handle references
4277 to TRANSLATION_UNIT_DECL.
4278 (unpack_ts_translation_unit_decl_value_fields): New function.
4279 (unpack_value_fields): Call it.
4280 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
4281 (lto_input_tree_pointers): Call it.
4282 * lto-streamer.c (check_handled_ts_structures): Adjust.
4283 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
4284 * c-decl.c (all_translation_units): Remove.
4285 (pop_scope): Use build_translation_unit_decl.
4286 (collect_all_refs): Adjust.
4287 (for_each_global_decl): Likewise.
4288 (c_write_global_declarations): Likewise.
4290 2010-09-16 Jakub Jelinek <jakub@redhat.com>
4293 * fold-const.c (fold_checksum_tree): Change slot from const void **
4294 to void **, use CONST_CAST_TREE to store into *slot.
4296 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
4298 * config/i386/i386.md: Remove unneeded empty conditions and
4299 preparation statements from expanders.
4300 * config/i386/mmx.md: Ditto.
4301 * config/i386/sse.md: Ditto.
4303 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
4305 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
4307 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
4309 PR rtl-optimization/45593
4310 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
4311 insns that were in delay slots as stand-alone insns.
4313 2010-09-15 Ian Lance Taylor <iant@google.com>
4315 * incpath.c (remove_duplicates): If name is not a directory, issue
4316 a warning rather than an error.
4318 2010-09-15 Martin Jambor <mjambor@suse.cz>
4321 * tree-sra.c (create_access): Check for bit-fields directly.
4323 2010-09-15 Jakub Jelinek <jakub@redhat.com>
4325 PR tree-optimization/45633
4326 * tree-cfg.c (verify_gimple_assign_binary): Allow
4327 MINUS_EXPR with lhs and rhs1 pointer vector and
4328 rhs2 sizetype vector.
4329 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
4330 or vector pointer use TER to optimize pointer subtraction.
4332 2010-09-15 Jie Zhang <jie@codesourcery.com>
4334 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
4337 2010-09-15 Ian Lance Taylor <iant@google.com>
4339 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
4341 2010-09-15 Ian Lance Taylor <iant@google.com>
4343 * function.c (get_arg_pointer_save_area): Set
4344 arg_pointer_save_area_init to true.
4346 2010-09-15 Martin Jambor <mjambor@suse.cz>
4348 * tree-sra.c (generate_subtree_copies): Updated comment.
4349 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
4350 obtained from the statement iterator instead.
4351 (load_assign_lhs_subreplacements): Removed parameters lhs and
4352 right_offset, which is obtained from top_racc instead. Parameter lacc
4353 is now expected to be the root of the processed tree rather than root's
4354 first child. Updated all callers.
4356 2010-09-15 Joseph Myers <joseph@codesourcery.com>
4358 * config/pdp11/pdp11.c (register_move_cost): Rename to
4359 pdp11_register_move_cost.
4360 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
4361 pdp11_register_move_cost.
4362 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
4363 pdp11_register_move_cost instead of register_move_cost.
4365 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
4367 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
4368 pattern for vmovn. Expansion in case of non
4369 -mvectorize-with-neon-quad.
4370 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
4371 non- -mvectorize-with-neon-quad case.
4372 (move_lo_quad_<mode>): New expansion to vmov into low part.
4373 (move_hi_quad_<mode>): New expansion to vmov into high part.
4374 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
4375 (move_lo_quad_v4sf): Likewise.
4376 (move_lo_quad_v8hi): Likewise.
4377 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
4379 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
4381 * config/arm/iterators.md (ANY128): New mode iterator.
4382 (V_narrow_pack): New mode attribute.
4383 (V_HALF): Add attribute.
4384 (V_DOUBLE): Add attribute.
4385 (V_mode_nunits): Add attribute.
4387 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
4389 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
4390 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
4392 2010-09-15 Olivier Hainque <hainque@adacore.com>
4393 Jose Ruiz <ruiz@adacore.com>
4395 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
4396 * config/alpha/osf5-unwind.h: New file.
4398 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4401 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
4402 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
4403 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
4405 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4407 * c-lang.h (struct lang_type): Add variable_size GTY option.
4409 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4412 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
4414 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4416 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
4417 result isn't used in memory address.
4419 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4421 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
4422 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
4423 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
4424 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
4425 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
4426 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
4428 * target.def: Add units_per_simd_word to vectorize.
4430 * targhooks.c (default_units_per_simd_word): New.
4431 * targhooks.h (default_units_per_simd_word): Likewise.
4432 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
4433 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4434 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
4435 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4436 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
4437 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4438 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
4439 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4441 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
4442 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
4444 * tree-vect-stmts.c: Don't include "tm_p.h".
4445 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
4446 with targetm.vectorize.units_per_simd_word.
4448 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
4450 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
4452 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
4453 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
4455 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
4456 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
4458 * doc/tm.texi: Regenerated.
4460 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4462 * tree-vect-stmts.c: Include "tm_p.h".
4464 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
4467 2010-09-14 Martin Jambor <mjambor@suse.cz>
4469 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
4470 location of generated statement. Changed all callers.
4471 (build_ref_for_model): New parameter loc which used to set location of
4472 all generated expressions. Changed all callers.
4473 (generate_subtree_copies): Likewise.
4474 (init_subtree_with_zero): Likewise.
4475 (sra_modify_expr): Set locations of all generated statements and
4476 expressions to the location the original statement.
4477 (handle_unscalarized_data_in_subtree): Likewise.
4478 (load_assign_lhs_subreplacements): Likewise.
4479 (sra_modify_constructor_assign): Likewise.
4480 (sra_modify_assign): Likewise.
4482 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
4487 * doc/install.texi (sparc*-*-*): New section.
4488 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
4490 2010-09-14 Jakub Jelinek <jakub@redhat.com>
4493 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
4494 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
4495 (expand_builtin): Adjust caller.
4496 (expand_builtin_unop): Only use subtarget if it has the right mode.
4498 2010-09-14 Tristan Gingold <gingold@adacore.com>
4500 * configure.ac (plugins): Fix typos.
4501 * configure: Regenerate.
4503 2010-09-14 Jakub Jelinek <jakub@redhat.com>
4506 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
4507 gen_type_die for function/method return type.
4509 2010-09-14 Ira Rosen <irar@il.ibm.com>
4511 PR tree-optimization/45470
4512 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
4513 can throw an exception.
4514 * tree-vect-stmts.c (vectorizable_call): Likewise.
4516 2010-09-14 DJ Delorie <dj@redhat.com>
4519 * config/mep/mep-protos.h (mep_save_register_info,
4520 mep_reinit_regs, mep_init_regs): Declare.
4522 * config/mep/mep.c: Move all target definitions to the end of the
4523 file to avoid the need for duplicate declarations.
4524 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
4525 (mep_reorg_erepeat): Remove unused variables.
4526 (mep_expand_builtin): Likewise.
4528 * config/mep/mep-pragma.c: Don't include rtl.h.
4529 (INVALID_REGNUM): New.
4530 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
4532 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
4533 Avoid enum/integer math.
4535 2010-09-13 Joseph Myers <joseph@codesourcery.com>
4538 * config/mep/t-mep (GTM_H): Add insn-constants.h.
4539 * config/mep/mep.c (mep_conditional_register_usage): Take no
4541 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
4543 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
4544 call to mep_conditional_register_usage.
4546 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
4549 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
4552 2010-09-13 Jakub Jelinek <jakub@redhat.com>
4554 PR rtl-optimization/45617
4555 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
4556 even if low N bits of X aren't known to be zero.
4558 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
4560 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
4562 * config/i386/i386.c (initial_ix86_tune_features): Add
4563 X86_TUNE_VECTORIZE_DOUBLE.
4564 (ix86_units_per_simd_word): New.
4566 * config/i386/i386.h (ix86_tune_indices): Add
4567 X86_TUNE_VECTORIZE_DOUBLE.
4568 (TARGET_VECTORIZE_DOUBLE): New.
4569 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
4571 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
4573 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
4574 (new_temp_expr_table): Allocate call_cnt vector.
4575 (free_temp_expr_table): Free it.
4576 (process_replaceable): Add call_cnt parm and set in vector.
4577 (find_replaceable_in_bb): Skip replacement if def/use span a call.
4578 (debug_ter): Dump call_cnt value, remove stderr uses.
4580 2010-09-13 Jan Hubicka <jh@suse.cz>
4582 * tree.c (build_zero_cst): New.
4583 * tree.h (build_zero_cst): Declare.
4584 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
4585 (get_base_constructor): Break out from ...
4586 (fold_const_aggregate_ref): Here; handle empty constructors.
4588 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
4590 * config/arm/arm.md: (define_attr "conds"): Update comment.
4591 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
4592 conds attribute to clob.
4593 (arm_sync_compare_and_swapsi): Likewise.
4594 (arm_sync_compare_and_swap<mode>): Likewise.
4595 (arm_sync_lock_test_and_setsi): Likewise.
4596 (arm_sync_lock_test_and_set<mode>): Likewise.
4597 (arm_sync_new_<sync_optab>si): Likewise.
4598 (arm_sync_new_nandsi): Likewise.
4599 (arm_sync_new_<sync_optab><mode>): Likewise.
4600 (arm_sync_new_nand<mode>): Likewise.
4601 (arm_sync_old_<sync_optab>si): Likewise.
4602 (arm_sync_old_nandsi): Likewise.
4603 (arm_sync_old_<sync_optab><mode>): Likewise.
4604 (arm_sync_old_nand<mode>): Likewise.
4606 2010-09-13 Olivier Hainque <hainque@adacore.com>
4608 * fwprop.c (forward_propagate_and_simplify): Only attach a
4609 REG_EQUAL note to an insn if the destination is a register.
4610 * gcse.c (try_replace_reg): Likewise.
4612 2010-09-13 Richard Guenther <rguenther@suse.de>
4614 PR tree-optimization/45611
4615 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
4616 (copy_ref_info): Likewise.
4618 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
4623 * tree-pretty-print.c (dump_generic_node): Disregard top-level
4624 types of MEM_REF pointer types to the same type.
4626 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
4628 PR rtl-optimization/41087
4629 * ifcvt.c (noce_get_condition): Don't allow conditions with
4632 2010-09-12 Anatoly Sokolov <aesok@post.ru>
4634 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4635 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
4636 * config/frv/frv.c (frv_register_move_cost): Make static. Change
4637 arguments type to reg_class_t. Add mode argument.
4638 (frv_memory_move_cost): New.
4639 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
4641 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
4643 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
4644 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
4646 2010-09-10 Jan Hubicka <jh@suse.cz>
4648 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
4650 2010-09-10 Richard Guenther <rguenther@suse.de>
4652 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
4653 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
4654 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
4655 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
4656 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
4658 2010-09-10 Richard Guenther <rguenther@suse.de>
4660 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
4661 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
4662 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
4663 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
4665 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
4668 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
4669 of string folding is of integral type.
4671 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
4673 * doc/invoke.texi (-x): Fix typo.
4675 2010-09-10 Richard Guenther <rguenther@suse.de>
4678 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
4679 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
4680 Output DECL_DEBUG_EXPR.
4681 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
4682 Input DECL_DEBUG_EXPR.
4684 2010-09-10 Richard Guenther <rguenther@suse.de>
4686 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
4687 (build_index_type): Implement in terms of build_range_type.
4688 (build_range_type): Do not allow NULL_TREE type, improve
4689 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
4691 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
4692 create a distinct copy of the type.
4694 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
4696 * configure: Regenerated.
4697 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
4699 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4701 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
4702 * config/arm/cortex-a9-neon.md: New and partially generated.
4703 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
4705 2010-09-10 Richard Guenther <rguenther@suse.de>
4707 * tree.h (build_index_2_type): Remove.
4708 * tree.c (build_index_2_type): Remove.
4710 2010-09-10 Jakub Jelinek <jakub@redhat.com>
4713 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
4714 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
4715 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
4717 2010-09-10 Martin Jambor <mjambor@suse.cz>
4719 PR tree-optimization/44972
4720 * tree-sra.c: Include toplev.h.
4721 (build_ref_for_offset): Entirely reimplemented.
4722 (build_ref_for_model): New function.
4723 (build_user_friendly_ref_for_offset): New function.
4724 (analyze_access_subtree): Removed build_ref_for_offset check.
4725 (propagate_subaccesses_across_link): Likewise.
4726 (create_artificial_child_access): Use
4727 build_user_friendly_ref_for_offset.
4728 (propagate_subaccesses_across_link): Likewise.
4729 (ref_expr_for_all_replacements_p): Removed.
4730 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
4731 (sra_modify_expr): Use build_ref_for_model.
4732 (load_assign_lhs_subreplacements): Likewise.
4733 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
4734 checks for return values of build_ref_for_offset.
4735 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
4736 build_ref_for_offset.
4737 * ipa-prop.h: Include gimple.h
4738 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
4739 (ipa_analyze_indirect_call_uses): Update comment.
4740 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
4741 (IPA_PROP_H): Likewise.
4743 2010-09-10 Martin Jambor <mjambor@suse.cz>
4745 PR tree-optimization/44972
4746 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
4747 calling build_ref_for_offset.
4749 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4751 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
4752 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
4753 * config/arm/arm-tune.md: Regenerate.
4754 * doc/invoke.texi (ARM Options): Document it.
4756 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
4758 * config/i386/i386.c: Include sched-int.h.
4759 (TARGET_SCHED_DISPATCH): Defined.
4760 (TARGET_SCHED_DISPATCH_DO): Defined.
4761 (DISPATCH_WINDOW_SIZE): Defined.
4762 (MAX_DISPATCH_WINDOWS): Defined.
4763 (MAX_INSN): Defined.
4765 (MAX_IMM_SIZE): Defined.
4766 (MAX_IMM_32): Defined.
4767 (MAX_IMM_64): Defined.
4768 (MAX_LOAD): Defined.
4769 (MAX_STORE): Defined.
4771 (dispatch_group): New.
4772 (num_allowable_groups): New.
4774 (sched_insn_info_s): New.
4775 (dispatch_windows_s): New.
4777 (dispatch_window_list): New.
4778 (dispatch_window_list1): New.
4779 (get_mem_group): New.
4781 (dispatch_violation): New.
4785 (allocate_window): New.
4786 (init_dispatch_sched): New.
4787 (is_end_basic_block): New.
4788 (process_end_window): New.
4789 (allocate_next_window): New.
4790 (find_constant_1): New.
4791 (find_constant): New.
4792 (get_num_immediates): New.
4793 (has_immediate): New.
4794 (get_insn_path): New.
4795 (get_insn_group): New.
4796 (count_num_restricted): New.
4797 (fits_dispatch_window): New.
4798 (add_insn_window): New.
4799 (add_to_dispatch_window): New.
4800 (debug_dispatch_window_file): New.
4801 (debug_dispatch_window): New.
4802 (debug_insn_dispatch_info_file): New.
4803 (debug_ready_dispatch): New.
4805 (has_dispatch): New.
4806 * config/i386/i386.h (debug_ready_dispatch): Declared.
4807 (debug_dispatch_window): Declared.
4808 * config/i386/i386.opt (mdispatch-scheduler): New flag.
4809 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
4810 (TARGET_SCHED_DISPATCH_DO): New.
4811 * doc/tm.texi: Regererated.
4812 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
4813 ready_remove_first_dispatch
4814 (schedule_block): Call targetm.sched.dispatch and
4815 targetm.sched.dispatch_do.
4816 (sched_init): Call targetm.sched.dispatch and
4817 targetm.sched.dispatch_do.
4818 (ready_remove_first_dispatch): New.
4819 (number_in_ready): New.
4820 (get_ready_element): New.
4821 * hooks.c (hook_bool_rtx_int_false): New.
4822 (hook_void_rtx_int): New.
4823 * hooks.h (hook_bool_rtx_int_false): Declared.
4824 (hook_void_rtx_int): Declared.
4825 * sched-int.h (IS_DISPATCH_ON): Defined.
4827 (DISPATCH_VIOLATION): Defined.
4828 (FITS_DISPATCH_WINDOW): Defined.
4829 (DISPATCH_INIT): Defined.
4830 (ADD_TO_DISPATCH_WINDOW): Defined.
4831 (get_ready_element): Declared.
4832 (number_in_ready): Declared.
4833 * target.def (dispatch): Defined.
4834 (dispatch_do): Defined.
4836 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4839 * reload1.c (merge_assigned_reloads): Remove.
4840 (reload_as_needed): Don't call it.
4842 2010-09-09 Anatoly Sokolov <aesok@post.ru>
4844 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
4845 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4846 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4848 2010-09-09 Matthias Klose <doko@ubuntu.com>
4851 * configure.ac (--enable-plugin): Enhance for cross builds.
4852 * configure: Regenerate.
4854 2010-09-09 Jan Hubicka <jh@suse.cz>
4856 PR tree-optimization/45598
4857 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
4858 string folding is of integral type.
4860 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
4862 * configure.ac (gnu_indirect_function): New test.
4863 * configure: Rebuilt.
4864 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
4865 * defaults.h (IFUNC_ASM_TYPE): Provide default.
4867 * doc/extend.texi (Function Attributes): Document ifunc.
4868 * varasm.c (do_assemble_alias): Deal with ifuncs too.
4870 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
4872 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
4873 epilogue instruction move.
4875 2010-09-09 Jan Hubicka <jh@suse.cz>
4877 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
4878 command line to allow more partitions than input files.
4880 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4883 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
4885 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4888 * ira.c (pseudo_for_reload_consideration_p): Don't use
4889 flag_ira_share_spill_slots.
4891 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4893 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
4894 point zero operands that fit into a single GPR.
4895 (s390_preferred_reload_class): Ensure we only return general-purpose
4897 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
4898 floating-point zero operands into GPRs.
4899 ("*mov<mode>_64"): Likewise.
4900 ("mov<mode>"): Likewise using lhi.
4902 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4904 * config/s390/s390.c (s390_symref_operand_p): Return false for
4905 literal pool references.
4906 (s390_check_qrst_address): Update caller.
4908 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
4910 * config/i386/predicates.md (ext_register_operand): Check that
4911 SUBREG_REG is really a register before looking for REGNO.
4912 (reg_not_xmm0_operand): Handle SUBREGs correctly.
4913 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
4915 2010-09-09 Jakub Jelinek <jakub@redhat.com>
4917 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
4918 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
4919 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
4920 * print-rtl.c (print_rtx): Likewise.
4921 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
4922 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
4923 for ADDR_EXPR with non-addressable object.
4924 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
4925 (struct dw_val_struct): Add v.val_decl_ref.
4926 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
4927 Handle DW_OP_GNU_implicit_pointer.
4928 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
4929 (get_ref_die_offset_label): New function.
4930 (implicit_ptr_descriptor): New function.
4931 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
4932 (loc_descriptor): Likewise.
4933 (gen_variable_die): Put even definitions into decl_die_table.
4934 (resolve_addr_in_expr): Resolve still unresolved
4935 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
4937 (dwarf2out_finish): Call output_location_lists after outputting
4938 .debug_info and .debug_abbrev instead of before.
4940 2010-09-09 Roland McGrath <roland@redhat.com>
4942 * dwarf2out.c (DWARF_REF_SIZE): Define.
4943 (size_of_loc_descr): Use it for DW_OP_call_ref.
4945 2010-09-09 Alan Modra <amodra@gmail.com>
4947 * doc/invoke.text: Reinstate mcmodel=medium.
4948 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
4949 CMODEL_MEDIUM as default.
4950 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
4951 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
4952 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
4953 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
4955 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4958 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
4959 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
4960 (builtin_longjmp): Likewise.
4961 (allocate_stack): Use hard_frame_pointer_rtx instead of
4963 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
4964 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
4965 (pa_can_eliminate): Likewise.
4966 (TARGET_INTERNAL_ARG_POINTER): Define.
4967 (TARGET_CAN_ELIMINATE): Define.
4968 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
4970 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
4971 (pa_internal_arg_pointer, pa_can_eliminate,
4972 pa_initial_elimination_offset): New.
4973 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
4974 (HARD_FRAME_POINTER_REGNUM): Set to register three.
4975 (INITIAL_FRAME_POINTER_OFFSET): Delete.
4976 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
4978 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
4979 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
4980 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
4981 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
4982 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
4983 new soft frame pointer.
4984 * config/pa/pa64-regs.h: Likewise.
4986 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
4988 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
4990 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
4992 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
4995 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
4997 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
5001 * tree-pretty-print.c (dump_generic_node): Disregard top-level
5002 qualifiers in otherwise equal MEM_REF pointer types.
5003 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
5004 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
5006 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5009 * config/arm/arm.md (bswapsi2): Handle condition correctly
5010 for armv6 and optimize_size.
5012 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5015 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
5017 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
5019 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
5020 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
5021 ix86_expand_strlen, legitimate_pic_address_disp_p,
5022 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
5023 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
5024 ix86_check_movabs, ix86_secondary_memory_needed): Change function
5026 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
5027 return_in_memory_ms_64, ix86_check_movabs,
5028 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
5029 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
5030 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
5031 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
5032 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
5033 ix86_secondary_memory_needed): Change to bool. Return
5034 "true" and "false" values.
5035 * config/i386/i386.md: Return "true" and "false" values.
5037 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5039 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5040 run_expensive_tests.
5042 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5044 * toplev.c (output_stack_usage): Use lbasename instead of basename.
5046 2010-09-08 Martin Jambor <mjambor@suse.cz>
5049 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
5052 2010-09-08 Richard Guenther <rguenther@suse.de>
5054 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
5056 (iterative_hash_gimple_type): Likewise.
5057 (gimple_type_hash): Likewise.
5058 (gimple_register_type): Likewise.
5059 (print_gimple_types_stats): Likewise.
5060 (free_gimple_type_tables): Likewise.
5062 2010-09-08 Michael Matz <matz@suse.de>
5064 PR tree-optimization/43430
5065 * tree-vect-stmts.c (vectorizable_condition): Support multiple
5066 copies for conditional statements if it's not part of a reduction.
5068 2010-09-08 Michael Matz <matz@suse.de>
5070 PR tree-optimization/33244
5071 * tree-ssa-sink.c (statement_sink_location): Don't sink into
5074 2010-09-08 Richard Guenther <rguenther@suse.de>
5076 PR tree-optimization/45578
5077 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
5078 Be more careful when transfering alignment information to
5079 the new induction variable.
5080 (copy_ref_info): Likewise.
5082 2010-09-08 Richard Guenther <rguenther@suse.de>
5084 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
5085 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
5087 2010-09-08 Arnaud Charlet <charlet@adacore.com>
5089 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
5090 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
5092 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
5095 * doc/md.texi: Fixed modes on several standard pattern names.
5097 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
5099 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
5100 (ashl<mode>3): ...this.
5101 (loongson_psra<V_suffix>): Rename to...
5102 (ashr<mode>3): ...this.
5103 (loongson_psrl<V_suffix>): Rename to...
5104 (lshr<mode>3): ...this.
5105 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
5106 (CODE_FOR_loongson_psllw): Define.
5107 (CODE_FOR_loongson_psrlh): Define.
5108 (CODE_FOR_loongson_psrlw): Define.
5109 (CODE_FOR_loongson_psrah): Define.
5110 (CODE_FOR_loongson_psraw): Define.
5112 2010-09-07 Richard Henderson <rth@redhat.com>
5114 * tree-vect-data-refs.c: Include tm_p.h.
5115 * Makefile.in (tree-vect-data-refs.o): Update deps.
5116 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
5117 Move delarations outside #ifdef RTX_CODE.
5119 2010-09-07 Richard Henderson <rth@redhat.com>
5121 * final.c (rest_of_handle_final): Unconditionally do
5122 output_function_exception_table before assemble_end_function.
5124 2010-09-07 Jan Hubicka <jh@suse.cz>
5126 * tree-inline.c (tree_inlinable_function_p): Do not test
5128 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
5129 update_callee_keys, cgraph_decide_inlining): Test function availability.
5130 * cif-code.def (OVERWRITABLE): New code.
5132 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
5133 Jack Howarth <howarth@bromo.med.uc.edu>
5138 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
5139 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
5140 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
5143 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5145 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
5146 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
5148 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5150 * config.gcc: Don't append t-android for Android targets.
5152 * config/t-android: Removed.
5154 2010-09-07 Richard Henderson <rth@redhat.com>
5156 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
5157 * doc/tm.texi.in: Add doc marker.
5158 * doc/tm.texi: Rebuild.
5159 * except.c (switch_to_exception_section): Always build.
5160 (output_one_function_exception_table): Move section switch,
5161 personality output, and label output ...
5162 (output_function_exception_table): ... here. Use the new
5165 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
5166 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
5167 TARGET_ASM_INIT_SECTIONS): New.
5168 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
5170 (TARGET_ASM_UNWIND_EMIT): Update to match.
5171 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
5173 * config/arm/arm.c (arm_asm_emit_except_personality): New.
5174 (arm_asm_init_sections): New.
5175 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
5177 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5179 * config/arm/arm.md: Remove unused variable.
5181 2010-09-07 Anatoly Sokolov <aesok@post.ru>
5183 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5184 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
5185 (m32r_memory_move_cost): New function.
5187 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5189 * config.gcc: Append t-android for Android targets.
5191 * config/t-android: New.
5193 2010-09-07 Richard Henderson <rth@redhat.com>
5195 * target.def (unwind_emit_before_insn): New hook.
5196 * doc/tm.texi.in: Add @hook marker for it.
5197 * doc/tm.texi: Rebuild.
5198 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
5200 2010-09-07 Martin Jambor <mjambor@suse.cz>
5203 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
5204 are any type attributes.
5206 2010-09-07 Jan Hubicka <jh@suse.cz>
5208 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
5209 array_ref_low_bound in string access folding.
5211 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
5214 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
5215 eh_return fixup sequence.
5217 2010-09-07 Jan Hubicka <jh@suse.cz>
5219 * gimple-fold.c (maybe_fold_reference): Verify that operand is
5220 gimple_min_invariant.
5222 2010-09-07 Richard Guenther <rguenther@suse.de>
5225 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
5226 nor CONSTRUCTOR can trap.
5227 * tree-complex.c (update_complex_assignment): Update EH info.
5229 2010-09-07 Richard Guenther <rguenther@suse.de>
5232 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
5233 * passes.c (execute_function_todo): Do not verify anything if
5236 2010-09-07 Richard Guenther <rguenther@suse.de>
5238 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
5240 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
5243 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
5244 New define_mode_attrs.
5245 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
5246 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
5247 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
5248 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
5249 Remove pool_range attribute.
5250 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
5251 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
5252 pool_range and neg_pool_range attributes.
5253 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
5254 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
5255 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
5257 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
5259 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
5262 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
5265 * config/i386/mmx.md (*mov<mode>_internal_rex64,
5266 *mov<mode>_internal_avx, *mov<mode>_internal,
5267 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
5268 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
5270 2010-09-06 Mark Mitchell <mark@codesourcery.com>
5272 * c-typeck.c (do_warn_double_promotion): Remove.
5273 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
5276 2010-09-06 Anatoly Sokolov <aesok@post.ru>
5278 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
5279 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
5280 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
5281 argument type to reg_class_t. Change result type to bool.
5282 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5284 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
5287 * gthr-posix.h (__gthread_objc_thread_detach): Use
5288 _objc_thread_attribs when detaching a thread.
5289 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
5291 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
5294 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
5295 * configure: Regenerated.
5297 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5299 * combine.c (try_combine): Set subst_low_luid to i0.
5301 2010-09-06 Richard Guenther <rguenther@suse.de>
5303 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
5304 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
5305 (build_aligned_type): Declare.
5306 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
5307 (check_aligned_type): New function.
5308 (build_aligned_type): Likewise.
5309 * expr.c (expand_assignment): Handle misaligned stores via
5310 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
5311 (expand_expr_real_1): Likewise.
5312 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
5313 * tree-vect-stmts.c (vectorizable_store): Do not build
5314 MISALIGNED_INDIRECT_REF but initialize alignment information.
5315 (vectorizable_load): Likewise.
5316 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
5318 * cfgexpand.c (expand_debug_expr): Likewise.
5319 * dwarf2out.c (loc_list_from_tree): Likewise.
5320 * fold-const.c (maybe_lvalue_p): Likewise.
5321 (operand_equal_p): Likewise.
5322 (build_fold_addr_expr_with_type_loc): Likewise.
5323 * gimplify.c (gimplify_addr_expr): Likewise.
5324 (gimplify_expr): Likewise.
5325 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
5326 (verify_gimple_assign_single): Likewise.
5327 * tree-dump.c (dequeue_and_dump): Likewise.
5328 (tree_could_trap_p): Likewise.
5329 * tree-predcom.c (ref_at_iteration): Likewise.
5330 * tree-pretty-print.c (dump_generic_node): Likewise.
5331 (op_code_prio): Likewise.
5332 (op_symbol_code): Likewise.
5333 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
5334 * tree-ssa-loop-im.c (for_each_index): Likewise.
5335 (gen_lsm_tmp_name): Likewise.
5336 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
5337 (find_interesting_uses_address): Likewise.
5338 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
5339 * tree-ssa-operands.c (get_expr_operands): Likewise.
5340 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
5341 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
5342 (ao_ref_init_from_vn_reference): Likewise.
5343 * tree.c (staticp): Likewise.
5344 (build1_stat): Likewise.
5345 (reference_alias_ptr_type): Likewise.
5346 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5347 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
5348 MISALIGNED_INDIRECT_REF handling.
5350 2010-09-06 Richard Guenther <rguenther@suse.de>
5352 PR tree-optimization/45534
5353 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
5354 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
5356 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
5357 valid on the target.
5359 2010-09-06 Andreas Schwab <schwab@redhat.com>
5361 * configure.ac: Quote argument of AC_MSG_WARN.
5362 * configure: Regenerate.
5364 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
5366 * sel-sched.c (move_cond_jump): Correct arguments to
5367 maybe_tidy_empty_bb.
5368 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
5370 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
5372 PR rtl-optimization/44919
5373 * sel-sched.c (move_cond_jump): Remove assert, check that
5374 the several blocks case can only happen with mutually exclusive
5375 insns instead. Rewrite the movement code to support moving through
5376 several basic blocks.
5378 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
5380 * config/i386/i386.md (iptrsize): New mode attribute.
5382 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
5384 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
5385 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
5386 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
5387 (stack_tls_protect_set_<mode>): Ditto from
5388 stack_tls_protect_set_{si,di}. Use %@ to output segment register
5389 of thread base pointer load.
5390 (stack_tls_protect_test_<mode>): Ditto from
5391 stack_tls_protect_test_{si,di}. Use %@ to output segment register
5392 of thread base pointer load.
5393 (stack_protect_set): Rewrite using indirect functions.
5394 (stack_protect_test): Ditto.
5395 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
5396 (ix86_print_operand): Handle '@'.
5398 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
5400 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
5403 2010-09-05 Mark Mitchell <mark@codesourcery.com>
5405 * doc/invoke.texi: Document -Wdouble-promotion.
5406 * c-typeck.c (convert_arguments): Check for implicit conversions
5407 from float to double.
5408 (do_warn_double_promotion): New function.
5409 (build_conditional_expr): Use it.
5410 (build_binary_op): Likewise.
5412 2010-09-05 Richard Guenther <rguenther@suse.de>
5414 PR tree-optimization/45535
5415 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
5416 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
5418 (indirect_refs_may_alias_p): Likewise.
5420 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
5422 * config/sh/sh.c (sh_option_override): Make static.
5423 Adjust comments. Declare.
5424 (sh_function_value_regno_p): Likewise.
5425 (sh_register_move_cost): Modify the arguments, make static.
5426 Adjust comments. Declare.
5427 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
5428 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5429 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
5430 REGISTER_MOVE_COST): Delete.
5431 * config/sh/sh-protos.h (sh_override_options): Delete.
5432 (sh_register_move_cost): Delete.
5433 (sh_function_value_regno_p): Delete.
5435 2010-09-04 Anatoly Sokolov <aesok@post.ru>
5437 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
5438 m32r_function_value_regno_p): New functions.
5439 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5440 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
5441 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
5442 FUNCTION_VALUE_REGNO_P): Remove.
5444 2010-09-04 Jan Hubicka <jh@suse.cz>
5446 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
5447 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
5448 fold_read_from_constant_string.
5450 * gimple.h (canonicalize_constructor_val): Declare.
5451 * gimple-fold.c (canonicalize_constructor_val): New function.
5452 (get_symbol_constant_value):Use it.
5453 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
5455 2010-09-04 Jan Hubicka <jh@suse.cz>
5457 * tree-switch-conversion.c (build_one_array): Set constructor to be
5459 * varpool.c (varpool_finalize_decl): Compute const_value_known.
5461 2010-09-04 Richard Guenther <rguenther@suse.de>
5464 * tree-flow.h (force_gimple_operand_1): Declare.
5465 (force_gimple_operand_gsi_1): Likewise.
5466 * gimplify.c (force_gimple_operand_1): New worker taking a
5467 gimple predicate for ...
5468 (force_gimple_operand): ... which now wraps it.
5469 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
5470 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
5472 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
5473 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
5474 (create_mem_ref): Likewise.
5476 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
5478 * config/i386/predicates.md (sse_reg_operand): New predicate.
5479 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
5480 predicate for operand 1.
5481 (XFmode push splitter): Use fp_register_operand predicate
5483 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
5484 (SF-DF float_extend push splitter): Add reload_completed insn
5486 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
5487 MODEF mode macro. Add reload_completed insn predicate.
5489 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
5491 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
5492 (struct df_extract_ref): Remove.
5493 (union df_ref_d): Remove extract_ref member.
5494 (df_ref_create): Remove last three arguments.
5495 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
5496 * df-scan.c (df_ref_record): Remove last three arguments, do not
5497 pass them to df_ref_create_structure.
5498 (df_uses_record): Remove first and last three arguments. Replace
5499 first argument with DF_REF_REGULAR, adjust calls to remove the
5500 width, offset and mode. Always call recursively on the second
5501 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
5502 (df_ref_create_structure): Remove first argument.
5503 (struct df_scan_problem_data): Remove ref_extract_pool.
5504 (df_scan_free_internal): Do not free it.
5505 (df_scan_alloc): Do not allocate it.
5506 (df_ref_create): Remove last three arguments, do not pass them to
5507 df_ref_create_structure.
5508 (df_free_ref): Remove DF_REF_EXTRACT case.
5509 (df_notes_rescan): Adjust call to df_uses_record.
5510 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
5511 Remove DF_REF_EXTRACT case.
5512 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
5513 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
5514 and SUBREG definitions.
5515 (df_get_conditional_uses): Remove references to width/offset/mode,
5516 adjust call to df_ref_create_structure.
5517 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
5518 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
5519 calls to df_uses_record and df_ref_record.
5520 * fwprop.c (update_df): Remove references to width/offset/mode,
5521 adjust call to df_ref_create.
5523 2010-09-03 Jan Hubicka <jh@suse.cz>
5525 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
5526 (build_cdtor_fns): Update use of build_cdtor.
5528 2010-09-03 Joseph Myers <joseph@codesourcery.com>
5530 * doc/options.texi (SeparateAlias): Document.
5531 * opt-functions.awk (switch_flags): Handle SeparateAlias.
5532 * opth-gen.awk: Generate enumeration names for options marked
5533 SeparateAlias, but not for those marked Ignore.
5534 * opts-common.c (generate_canonical_option): Don't output separate
5535 argument for options marked CL_SEPARATE_ALIAS.
5536 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
5537 * opts.h (CL_SEPARATE_ALIAS): New.
5538 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5539 CL_COMMON): Adjust definitions.
5540 * config/i386/darwin.opt, config/mips/sde.opt: New.
5541 * common.opt (fdump-final-insns): New.
5542 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
5544 (mips*-sde-elf*): Add mips/sde.opt.
5545 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
5546 -mno-data-in-code and -mcode-xonly here.
5547 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
5548 * gcc.c (option_map): Add "j" to --dump entry.
5549 (translate_options): Don't translate -d to -foutput-class-dir= here.
5551 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
5553 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
5555 (compute_all_dependences): Same.
5556 (create_rdg_edge_for_ddr): Same.
5557 * tree-data-ref.h (DR_IS_WRITE): New.
5558 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
5559 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
5560 (write_memrefs_written_at_least_once): Same.
5561 * tree-predcom.c (suitable_component_p): Same.
5562 (determine_roots_comp): Same.
5563 (execute_load_motion): Same.
5564 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
5565 (vect_enhance_data_refs_alignment): Same.
5566 (vect_analyze_group_access): Same.
5568 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
5571 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
5572 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
5574 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
5576 * dwarf2out.c (file scope): Remove #if0'd code.
5577 (gen_subprogram_die): Same.
5579 2010-09-03 Jakub Jelinek <jakub@redhat.com>
5582 * dwarf2out.c (flush_queued_reg_saves): Rename to...
5583 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
5584 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
5585 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
5586 * config/i386/i386.c (output_set_got): Call it.
5588 2010-09-03 Michael Matz <matz@suse.de>
5591 * tree-sra.c (sra_modify_assign): If we modify the statement,
5594 * tree-ssa.c (verify_ssa): Check number of operands and links
5595 per statement to agree.
5597 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
5598 Iain Sandoe <iains@gcc.gnu.org>
5601 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
5602 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
5603 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
5605 2010-09-03 Richard Guenther <rguenther@suse.de>
5607 * lto-streamer-out.c (output_function): Output function
5609 * lto-streamer-in.c (input_function): Input function start
5612 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5614 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
5615 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
5616 * configure: Regenerate.
5617 * aclocal.m4: Regenerate.
5619 2010-09-03 Jan Hubicka <jh@suse.cz>
5622 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
5623 on functions/variables in other partition.
5625 2010-09-03 Jan Hubicka <jh@suse.cz>
5627 * cgraph.h (struct varpool_node): Add const_value_known.
5628 (varpool_decide_const_value_known): Declare.
5629 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
5630 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
5631 (input_varpool_node): Restore const_value_known.
5632 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
5633 initializer folding.
5634 * ipa.c (ipa_discover_readonly_nonaddressable_var,
5635 function_and_variable_visibility): Compute const_value_known.
5636 * gimple-fold.c (get_symbol_constant_value): Use varpool for
5637 initializer folding.
5638 * varpool.c (varpool_decide_const_value_known): New function.
5640 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
5642 * config/i386/i386.md: Remove empty preparation statements
5645 2010-09-03 Jan Hubicka <jh@suse.cz>
5647 * passes.c (rest_of_decl_compilation): Do not add local vars into
5649 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
5650 static or extern vars are in varpool.
5651 (varpool_finalize_decl): Sanity check that only static vars are
5654 2010-09-03 Jakub Jelinek <jakub@redhat.com>
5657 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
5658 not just generic vectors with BLKmode.
5660 2010-09-03 Richard Guenther <rguenther@suse.de>
5662 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
5663 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
5664 * tree.h (TMR_SYMBOL): Remove.
5665 (TMR_BASE, TMR_OFFSET): Adjust.
5667 * alias.c (ao_ref_from_mem): Use TMR_BASE.
5668 * builtins.c (get_object_alignment): Merge TMR_BASE and
5669 TMR_SYMBOL handling.
5670 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
5671 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
5672 handling. Also allow TARGET_MEM_REF as base address.
5673 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
5674 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
5675 base. Gimplify TMR_INDEX2.
5676 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
5677 * tree-dfa.c (get_ref_base_and_extent): Likewise.
5678 (get_addr_base_and_unit_offset): Likewise.
5679 * tree-eh.c (tree_could_trap_p): Likewise.
5680 * tree-pretty-print.c (dump_generic_node): Likewise.
5681 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
5682 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
5684 (get_address_description): Reconstruct addres description
5685 from merged TMR_BASE and TMR_INDEX2.
5686 (maybe_fold_tmr): Fold propagated addresses.
5687 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
5688 MEM_REF and TARGET_MEM_REF paths.
5689 (indirect_refs_may_alias_p): Likewise.
5690 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
5691 instead of TMR_SYMBOL.
5692 * tree-ssa-operands.c (get_tmr_operands): Simplify.
5693 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
5694 according to changes ...
5695 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
5696 Split TARGET_MEM_REF into two fields plus the base.
5697 * tree.c (mem_ref_offset): Simplify.
5698 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
5699 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
5700 Strip NOPs when folding MEM_REF addresses.
5701 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
5702 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
5703 (fold_gimple_assign): ... not here.
5705 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
5707 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
5708 * config/mips/mips.c (mips_shift_truncation_mask): New function.
5709 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5711 2010-09-02 Richard Henderson <rth@redhat.com>
5713 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
5714 instead of readelf in the test.
5715 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
5716 in the .debug_frame section for coff targets.
5717 * configure: Rebuild.
5719 2010-09-02 Anatoly Sokolov <aesok@post.ru>
5721 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
5722 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
5723 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5724 (m32c_class_likely_spilled_p): Make static. Change argument type to
5725 reg_class_t. Change result type to bool.
5727 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5729 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
5730 to convert (double)(long) into a single FRIZ instruction or not
5731 when -ffast-math is used.
5733 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
5734 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
5735 or FRIZ instruction if -ffast-math.
5736 * config/rs6000/rs6000.md (friz): Ditto.
5738 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
5740 2010-09-02 Joseph Myers <joseph@codesourcery.com>
5742 * opth-gen.awk (quote, comma): Remove unused variables.
5744 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
5746 * arm.c (arm_override_options): Correct fall-back code to use
5747 SUBTARGET_CPU_DEFAULT.
5749 2010-09-02 Julian Brown <julian@codesourcery.com>
5751 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
5753 (vcond<mode>, vcondu<mode>): New expanders.
5754 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
5755 comparisons with zero.
5756 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
5757 * config/arm/constraints.md (Dz): New constraint.
5759 2010-09-02 Anatoly Sokolov <aesok@post.ru>
5761 * target.def (class_likely_spilled_p): New hook.
5762 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
5763 * doc/tm.texi: Regenerate.
5764 * targhooks.c (default_class_likely_spilled_p): New function.
5765 * targhooks.h (default_class_likely_spilled_p): Declare.
5766 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
5767 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
5768 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
5769 Use fixed_reg_set instead of fixed_regs.
5770 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
5771 * calls.c (avoid_likely_spilled_reg): Ditto.
5772 * ira-conflicts.c (ira_build_conflicts): Ditto.
5773 * ira.c (update_equiv_regs): Ditto.
5774 * mode-switching.c (create_pre_exit): Ditto.
5775 * regmove.c (find_matches): Ditto.
5776 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
5777 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
5778 (small_register_class_p): New inline function.
5779 (push_secondary_reload, find_reusable_reload, find_reloads): Use
5780 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
5782 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
5783 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
5784 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5786 2010-09-02 Richard Guenther <rguenther@suse.de>
5788 PR tree-optimization/44937
5789 PR tree-optimization/45412
5790 * ipa-split.c (split_function): Properly remove PHI nodes.
5792 2010-09-02 Joseph Myers <joseph@codesourcery.com>
5794 * opts.h (struct cl_option): Add warn_message field.
5795 (struct cl_decoded_option): Add warn_message field.
5796 * doc/options.texi (Ignore, Warn): Document.
5797 * opt-functions.awk (needs_state_p): Don't consider aliases or
5798 ignored options to need state saved.
5799 * optc-gen.awk: Handle Warn and Ignore.
5800 * opth-gen.awk: Output OPT_SPECIAL_ignore.
5801 * opts-common.c (decode_cmdline_option): Set warn_message field.
5802 Handle ignored options.
5803 (decode_cmdline_options_to_array, generate_option,
5804 generate_option_input_file): Set warn_message field.
5805 (read_cmdline_option): Generate warnings from warn_message field.
5806 Handle ignored options.
5807 * common.opt (Wunreachable-code, fargument-alias,
5808 fargument-noalias, fargument-noalias-global,
5809 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
5810 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
5811 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
5812 ftree-salias): Mark Ignore.
5813 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
5814 -mintel-syntax and -mno-intel-syntax here.
5815 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
5817 * opts.c (common_handle_option): Don't handle options marked as
5819 (enable_warning_as_error): Handle ignored options.
5821 2010-09-02 Joseph Myers <joseph@codesourcery.com>
5824 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
5825 alias_target fields.
5826 * opt-functions.awk (opt_sanitized_name): Don't handle
5827 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
5828 * optc-gen.awk: Generate alias fields.
5829 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
5830 Don't generate such constants for aliases.
5831 * opts-common.c (generate_canonical_option): New.
5832 (decode_cmdline_option): Handle aliases. Use
5833 generate_canonical_option for known options instead of copying the
5835 * doc/options.texi (Alias): Document.
5836 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
5837 fstack-check, specs): Mark as aliases.
5838 * gcc.c (driver_handle_option): Canonicalize -L options to joined
5840 (driver_handle_option): Don't handle OPT_specs.
5841 * opts.c (common_handle_option): Don't handle options marked as
5843 (enable_warning_as_error): Handle aliases.
5844 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
5845 OPT_Wlarger_than_eq.
5846 * tree-optimize.c (tree_rest_of_compilation): Use
5847 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
5849 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
5851 * config/i386/i386.md (nonmemory_operand): New mode attribute.
5852 (push memory peephole2): Macroize peepholes using SWI mode iterator.
5853 (move immediate to memory peephole2): Macroize peepholes using
5854 SWI124 mode iterator.
5855 (non-pairable NOT peephole2): Macroize peepholes using SWI124
5857 (simple lea add peephole2): Macroize peepholes using SWI48
5859 (simple lea mult peephole2): Ditto.
5860 (imul by 3,5,9 to lea peephole2): Ditto.
5861 (mov $-1, reg peephole2): Macroize peepholes using SWI248
5863 (imul $32bit_imm,mem,reg peephole2): Ditto.
5864 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
5866 2010-09-02 Ian Bolton <ian.bolton@arm.com>
5868 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
5870 2010-09-02 Olivier Hainque <hainque@adacore.com>
5873 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
5874 (allocno_priority_compare_func): Use it instead of a straight
5875 difference computation over priorities.
5877 2010-09-02 Andi Kleen <ak@linux.intel.com>
5879 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
5881 2010-09-02 Ira Rosen <irar@il.ibm.com>
5883 * tree-vectorizer.h (get_later_stmt): New function.
5884 (vect_analyze_data_ref_dependences): Add argument.
5885 * tree-vect-loop.c (vect_analyze_loop): Update call to
5886 vect_analyze_data_ref_dependences.
5887 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
5889 (vect_analyze_data_ref_dependence): Add argument for basic block
5890 dependencies. Check dependencies in basic block vectorization.
5891 (vect_analyze_data_ref_dependences): Add argument and update call to
5892 vect_analyze_data_ref_dependences.
5893 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
5894 (vect_bb_vectorizable_with_dependencies): New.
5895 (vect_slp_analyze_bb): Check dependencies in basic block.
5896 (vect_schedule_slp_instance): Insert stores before the last store in
5899 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
5902 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
5903 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
5905 2010-09-01 Jakub Jelinek <jakub@redhat.com>
5908 * bb-reorder.c (add_labels_and_missing_jumps): Treat
5909 bbs ending with throwing insns like blocks ending with a call.
5910 (fix_up_fall_thru_edges): Likewise.
5912 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
5914 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
5915 (m32c_function_arg_advance): Delete.
5916 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5917 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
5918 comments. Take a const_tree and a bool. Declare.
5919 (m32c_function_arg_advance): Likewise.
5920 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5922 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5925 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
5926 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
5927 * config/i386/mingw32.h: ... here.
5929 2010-09-01 Andi Kleen <ak@linux.intel.com>
5932 * lto-streamer-in.c (lto_input_ts_target_option): Add.
5933 (lto_input_tree_pointers): Call lto_input_ts_target_option.
5934 * lto-streamer-out (lto_output_ts_target_option): Add.
5935 (lto_output_tree_pointers): Call lto_output_ts_target_option.
5937 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
5940 * config/i386/cygwin.h: Change order of specified import libraries.
5941 * config/i386/mingw32.h: Likewise.
5942 * config/i386/t-cygwin: Likewise.
5943 * config/i386/t-mingw32: Likewise.
5944 * config/i386/t-mingw-w32: Likewise.
5945 * config/i386/t-mingw-w64: Likewise.
5947 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5949 * config/arm/neon-schedgen.ml (core): New type.
5950 (allCores): List of supported cores.
5951 (availability_table): Add supported cores.
5952 (collate_bypasses): Accept core as a parameter.
5953 (worst_case_latencies_and_bypasses): Accept core as a parameter.
5954 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
5955 and coreStr to get tune attribute and prefix for functional units.
5956 (emit_bypasses): Accept core name and use it.
5957 (calculate_per_core_availability_table): New.
5959 (calculate_core_availability_table): New.
5960 (main): Use calculate_core_availablity_table.
5961 * config/arm/cortex-a8-neon.md: Update copyright year.
5962 Regenerated from ml file and merged in.
5963 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
5966 2010-09-01 Ian Bolton <ian.bolton@arm.com>
5968 * Makefile.in (tree-switch-conversion.o): Update dependencies.
5970 2010-09-01 Richard Guenther <rguenther@suse.de>
5972 * alias.c (ao_ref_from_mem): Adjust.
5973 * builtins.c (get_object_alignment): Likewise.
5974 * cfgexpand.c (expand_debug_expr): Likewise.
5975 * gimple.c (get_base_address): Likewise.
5976 * tree-dfa.c (get_ref_base_and_extent): Likewise.
5977 (get_addr_base_and_unit_offset): Likewise. Fix for
5978 both TMR_SYMBOL and TMR_BASE being set.
5979 * tree-eh.c (tree_could_trap_p): Likewise.
5980 * gimplify.c (gimplify_expr): Do not attempt to gimplify
5981 TMR_SYMBOL. Always gimplify TMR_BASE.
5982 * tree-cfg.c (verify_types_in_gimple_reference): Verify
5983 TMR_BASE if there is a TMR_SYMBOL.
5984 * tree-pretty-print.c (dump_generic_node): Adjust.
5985 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
5986 (tree_mem_ref_addr): Likewise.
5987 (create_mem_ref_raw): Likewise.
5988 (move_fixed_address_to_symbol): Likewise.
5989 (create_mem_ref): Likewise.
5990 (dump_mem_address): Likewise.
5991 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
5992 Fix for both TMR_SYMBOL and TMR_BASE being set.
5993 (indirect_refs_may_alias_p): Likewise.
5994 * tree-ssa-operands.c (get_tmr_operands): Adjust.
5995 * tree.def (TARGET_MEM_REF): Adjust documentation.
5997 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5999 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
6000 Rename from X86_TUNE_ADD_ESP_4.
6001 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
6002 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
6003 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
6004 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
6005 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
6006 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
6007 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
6008 * config/i386/i386.c (initial_ix86_tune_features)
6009 <X86_TUNE_SINGLE_POP>: Invert members.
6010 <X86_TUNE_DOUBLE_POP>: Ditto.
6011 <X86_TUNE_SINGLE_PUSH>: Ditto.
6012 <X86_TUNE_DOUBLE_PUSH>: Ditto.
6013 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
6015 (push peephole2 patterns): Macroize peepholes using P mode iterator.
6016 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
6017 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
6018 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
6020 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
6022 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
6023 a volatile LHS if the constructor has only one element.
6025 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
6028 * tree.c (stdarg_p): Make fntype parameter const.
6029 * tree.h (stdarg_p): Likewise.
6030 (function_args_iterator): Remove unused fntype field.
6031 (function_args_iter_init): Do not initialize fntype
6032 field. Make fntype parameter const.
6034 2010-09-01 Richard Guenther <rguenther@suse.de>
6036 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
6038 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
6039 (execute_vrp): Compute number of iteration estimates.
6040 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
6041 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
6042 * tree-data-ref.c (estimated_loop_iterations): Adjust.
6043 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
6044 Infer loop bounds from undefined behavior based on a new parameter.
6045 (estimate_numbers_of_iterations): Likewise.
6046 (scev_probably_wraps_p): Adjust.
6047 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
6049 2010-09-01 Nick Clifton <nickc@redhat.com>
6051 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
6053 (xstormy16_legitimate_address_p): Use true and false instead of 1
6055 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
6056 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
6058 (xstormy16_expand_call): Fix comment at start of function.
6060 2010-09-01 Nick Clifton <nickc@redhat.com>
6062 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
6063 when pushing accumulator register.
6064 (rx_get_stack_layout): Always save call clobbered registers inside
6066 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
6068 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6070 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
6071 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
6073 * libgcc-std.ver (GCC_4.6.0): Define version.
6075 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
6077 * tree-nested.c (convert_all_function_calls): Iterate until after the
6078 sum of static chains in the nest doesn't change.
6080 2010-08-31 Anatoly Sokolov <aesok@post.ru>
6082 * config/m32c/m32c.c (classes_intersect): Remove.
6083 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
6084 reg_classes_intersect_p instead of classes_intersect.
6085 (class_can_hold_mode): Change arguments type from enum reg_class to
6086 reg_class_t. Use reg_class_contents instead of class_contents.
6087 (m32c_register_move_cost): Make static. Change arguments type from
6088 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
6089 classes_intersect. Use reg_class_contents instead of class_contents.
6090 (m32c_memory_move_cost): Make static. Change arguments type from
6091 enum reg_class to reg_class_t.
6092 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6093 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6094 * config/m32c/m32c-protos.h (m32c_register_move_cost,
6095 m32c_memory_move_cost): Remove.
6097 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6099 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
6100 (arm_function_arg): Delete.
6101 (arm_needs_doubleword_align): Take a const_tree.
6102 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6103 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
6104 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
6105 (arm_function_arg): Make static. Take a const_tree and a bool.
6106 (arm_function_arg_advance): Likewise.
6107 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6109 2010-08-31 Andi Kleen <ak@linux.intel.com>
6111 * common.opt (fwhopr=): Update for -fwhopr=jobserver
6112 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
6113 * lto-wrapper.c (run_gcc): Add jobserver mode.
6114 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
6117 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
6119 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
6121 (*popdi1_epilogue): Ditto.
6122 (*popsi1_epilogue): Ditto.
6123 (popsi, popdi peephole2 patterns): Update peepholes for changed
6124 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
6126 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
6127 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
6129 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
6130 (override_options): Do not initialize removed ix86_gen_pop1.
6131 (gen_pop): New static function.
6132 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
6133 (release_scratch_register_on_entry): Ditto.
6134 (ix86_restore_reg_using_pop): Ditto.
6135 (ix86_expand_epilogue): Ditto.
6137 2010-08-31 Jakub Jelinek <jakub@redhat.com>
6140 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
6142 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6144 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
6147 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6149 * doc/extend.texi: Fix documentation of the return value of
6150 __builtin_choose_expr.
6152 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6154 * config/v850/v850-protos.h (function_arg): Delete.
6155 * config/v850/v850.h (FUNCTION_ARG): Delete.
6156 (FUNCTION_ARG_ADVANCE): Move code to...
6157 * config/v850/v850.c (v850_function_arg_advance): ...here.
6158 (v850_function_arg): Make static. Take a const_tree and a bool.
6159 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6161 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6163 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
6165 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
6167 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
6169 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
6171 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6173 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6175 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
6177 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6178 * config/rx/rx.c (rx_function_arg_size): Make static.
6179 (rx_function_arg): Likewise.
6180 (rx_function_arg_advance): New function.
6181 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6183 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
6185 * config/arm/arm.c (arm_override_options): Remove superfluous test.
6188 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
6190 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
6191 (dwarf2out_decl) <CONST_DECL>: Likewise.
6193 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
6196 * common.opt (-fstack-usage): New option.
6197 * doc/invoke.texi (Debugging options): Document it.
6198 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
6199 allocate_dynamic_stack_space.
6200 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
6201 and propagate it to allocate_dynamic_stack_space.
6202 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
6203 * calls.c (initialize_argument_information): Pass TRUE as 4th
6204 argument to allocate_dynamic_stack_space.
6205 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
6206 to 1 when pushing a variable-sized argument onto the stack. Pass
6207 TRUE as 4th argument to allocate_dynamic_stack_space.
6208 Update current_function_pushed_stack_size.
6209 (emit_library_call_value_1): Likewise.
6210 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
6211 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
6212 attempt to find an upper bound. Remove redundant code for the
6213 SETJMP_VIA_SAVE_AREA case.
6214 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
6215 * function.h (struct stack_usage): New structure.
6216 (current_function_static_stack_size): New macro.
6217 (current_function_dynamic_stack_size): Likewise.
6218 (current_function_pushed_stack_size): Likewise.
6219 (current_function_dynamic_alloc_count): Likewise.
6220 (current_function_has_unbounded_dynamic_stack_size): Likewise.
6221 (current_function_allocates_dynamic_stack_space): Likewise.
6222 (struct function): Add new field 'su'.
6223 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
6224 add the value of the dynamic offset to the dynamic stack usage.
6225 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
6226 for variable-sized objects.
6227 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
6228 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
6229 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
6230 BUILT_IN_ALLOCA for variable-sized objects.
6231 * output.h (output_stack_usage): Declare.
6232 * toplev.c (stack_usage_file): New file pointer.
6233 (output_stack_usage): New function.
6234 (open_auxiliary_file): Likewise.
6235 (lang_dependent_init): Open file if flag_stack_usage is set.
6236 (finalize): Close file if stack_usage_file is not null.
6237 * tree.h (ALLOCA_FOR_VAR_P): New macro.
6238 * config/alpha/alpha.c (compute_frame_size): New function.
6239 (alpha_expand_prologue): Use it.
6240 (alpha_start_function): Likewise.
6241 (alpha_expand_epilogue): Likewise. Set stack usage info.
6242 * config/i386/i386.c (ix86_expand_prologue): Likewise.
6243 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6244 * config/mips/mips.c (mips_expand_prologue): Likewise.
6245 * config/pa/pa.c (hppa_expand_prologue): Likewise.
6246 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6247 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
6249 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
6251 PR tree-optimization/45427
6252 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
6253 Handle the case that the exit is never taken correctly.
6254 (number_of_iterations_ne): Pass exit_must_be_taken to
6255 number_of_iterations_ne_max.
6257 2010-08-30 Catherine Moore <clm@codesourcery.com>
6259 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
6260 Infer -mdspr2 for the the 74K.
6262 2010-08-30 Jakub Jelinek <jakub@redhat.com>
6265 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
6268 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
6269 and TRUTH_{AND,OR,XOR}_EXPR.
6270 * c-parser.c (c_parser_omp_atomic): Handle boolean
6271 {PRE,POST}_{INC,DEC}REMENT.
6273 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
6275 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
6276 (function_arg): Delete.
6277 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6278 (FUNCTION_INCOMING_ARG): Delete.
6279 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
6280 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
6282 (function_arg): Rename to...
6283 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
6285 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
6286 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6287 (TARGET_FUNCTION_INCOMING_ARG): Define.
6289 2010-08-30 Richard Guenther <rguenther@suse.de>
6291 PR tree-optimization/21602
6292 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
6293 using points-to information.
6295 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
6297 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
6299 2010-08-30 Richard Guenther <rguenther@suse.de>
6301 PR tree-optimization/45449
6302 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
6305 2010-08-30 Joseph Myers <joseph@codesourcery.com>
6307 * opts.h (CL_ERR_NEGATIVE): Define.
6308 * opts.c (unknown_option_callback): Don't postpone warnings for
6309 options marked with CL_ERR_NEGATIVE.
6310 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
6311 for negative versions of CL_REJECT_NEGATIVE options.
6313 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
6315 * config/i386/i386.md (zero_extendsidi2_1): Rename from
6316 zero_extendsidi2_32.
6317 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
6318 using SWI12 mode iterator.
6319 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
6320 to define_insn_and_split pattern.
6321 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
6322 using SWI24 mode iterator.
6323 (*zero_extendqi<mode>2_and): Macroize insn from
6324 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
6325 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
6326 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
6327 SWI24 mode iterator.
6328 (*zero_extendqi<mode>2_movzbl): Ditto from
6329 *zero_extendqi{hi,si}2_movzbl.
6330 (extendsidi2_1): Rename from extendsidi2_32.
6331 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
6332 SWI12 mode iterator.
6334 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
6336 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
6337 general purpose registers.
6338 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
6339 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
6340 with general purpose registers and memory operands. Add associated
6341 CCImode post-reload splitter.
6342 * config/ia64/div.md: Change BImode to CCImode throughout.
6344 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
6346 * config/ia64/ia64.md (cstorebi4): Fix thinko.
6348 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
6350 * config/picochip/picochip.c (reorder_var_tracking_notes): This
6351 function was dropping debug insns which caused PR45299.
6353 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
6355 * config/i386/sse.md (extsuffix): New code attribute.
6356 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
6357 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
6358 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
6359 and sse4_1_zero_extendv4qiv4si2.
6360 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
6361 and sse4_1_zero_extendv2qiv2di2.
6362 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
6363 and sse4_1_zero_extendv4hiv4si2.
6364 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
6365 and sse4_1_zero_extendv2hiv2di2.
6366 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
6367 and sse4_1_zero_extendv2siv2di2
6369 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
6370 using any_extend code iterator.
6371 (*avx_<s>mulv8hi3_highpart): Macroize insn from
6372 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
6373 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
6375 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
6376 gen_sse4_1_sign_extend* functions.
6377 (struct builtin_description bdesc_args): Ditto.
6379 2010-08-27 Xinliang David Li <davidxl@google.com>
6382 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
6383 (iv_ca_set_no_cp): Update used inv expr count.
6384 (iv_ca_set_cp): Ditto.
6385 (iv_ca_new): Initialize new member.
6386 (iv_ca_free): Free memory.
6388 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
6390 * config/sh/sh-protos.h (sh_function_arg): Delete.
6391 (sh_function_arg_advance): Delete.
6392 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6393 (PASS_IN_REG_P): Eliminate cast.
6394 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
6395 const_tree and a bool.
6396 (sh_function_arg): Likewise.
6397 (sh_output_mi_thunk): Call sh_function_arg_advance) and
6399 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6401 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
6402 Kaz Kojima <kkojima@gcc.gnu.org>
6404 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
6406 (sh_expand_epilogue): Likewise.
6407 * config/sh/sh.md (movml_push_banked): New insn.
6408 (movml_pop_banked): Likewise.
6410 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
6412 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
6413 gen_regexp_oneof, gen_regexp_sequence): Use the string found
6414 in vector element 0 rather than the original string when there's
6416 (gen_regexp): Remove extra semicolon.
6418 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
6419 thumb2_movsf_vfp): Set attribute "insn".
6420 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
6421 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
6422 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
6423 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
6424 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
6425 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
6426 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
6427 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
6428 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
6429 if_not_arith, if_arith_not, cond_move_not): Likewise.
6431 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
6433 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
6435 (rs6000_allocate_stack_temp): Ditto.
6436 (rs6000_expand_convert_si_to_sfdf): Ditto.
6438 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
6439 line. Update the options set if power6 or power7 server/embedded
6440 type options are used. If we give a warning for no vsx under
6441 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
6442 (rs6000_allocate_stack_temp): New function to allocate a stack
6443 tempoary and adjust the address so it meets either REG+OFFSET or
6444 REG+REG addressing requirements.
6445 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
6446 that they can be used with the LFIWAX/LFIWZX instrucitons.
6447 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
6448 converting signed/unsigned SImode to either SFmode/DFmode.
6450 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
6451 whether certain instructions can be generated.
6452 (TARGET_FCTIDZ): Ditto.
6453 (TARGET_STFIWX): Ditto.
6454 (TARGET_LFIWAX): Ditto.
6455 (TARGET_LFIWZX): Ditto.
6456 (TARGET_FCFIDS): Ditto.
6457 (TARGET_FCFIDU): Ditto.
6458 (TARGET_FCFIDUS): Ditto.
6459 (TARGET_FCTIDUZ): Ditto.
6460 (TARGET_FCTIWUZ): Ditto.
6462 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
6463 (UNSPEC_FCTID): Ditto.
6464 (UNSPEC_LFIWAX): Ditto.
6465 (UNSPEC_LFIWZX): Ditto.
6466 (UNSPEC_FCTIWUZ): Ditto.
6467 (rreg): Use correct constraints.
6468 (SI_CONVERT_FP): New mode attribute for floating point conversion
6470 (E500_CONVERT): Ditto.
6471 (lfiwax): New insns for converting from integer to floating point
6472 utilizing newer instructions. Attempt to optimize conversions
6473 that come from memory so that we don't load the value into a GPR,
6474 spill it to the stack and reload it into a FPR.
6475 (floatsi<mode>2_lfiwax): Ditto.
6476 (floatsi<mode>2_lfiwax_mem): Ditto.
6477 (floatsi<mode>2_lfiwax_mem2): Ditto.
6479 (floatunssi<mode>2_lfiwzx): Ditto.
6480 (floatunssi<mode>2_lfiwzx_mem): Ditto.
6481 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
6482 (floatdidf2_mem): Ditto.
6483 (floatunsdidf2_fcfidu): Ditto.
6484 (floatunsdidf2_mem): Ditto.
6485 (floatunsdisf2): Ditto.
6486 (floatunsdisf2_fcfidus): Ditto.
6487 (floatunsdisf2_mem): Ditto.
6488 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
6489 Use FCFID on 32-bit hosts that support it.
6490 (floatsidf2_internal): Ditto.
6491 (floatunssisf2): Ditto.
6492 (floatunssidf2): Ditto.
6493 (floatunssidf2_internal): Ditto.
6494 (floatsisf2): Ditto.
6495 (floatdidf2): Ditto.
6496 (floatdidf2_fpr): Ditto.
6497 (floatunsdidf2): Ditto.
6498 (floatdisf2): Ditto.
6499 (floatdisf2_fcfids): Ditto.
6500 (floatdisf2_internal1): Ditto.
6501 (fixuns_truncsfsi2): Delete, merge into common pattern for both
6502 SF/DF. Add power7 support.
6503 (fix_truncsfsi2): Ditto.
6504 (fixuns_truncdfsi2): Ditto.
6505 (fixuns_truncdfdi2): Ditto.
6506 (fix_truncdfsi2): Ditto.
6507 (fix_truncdfsi2_internal): Ditto.
6508 (fix_truncdfsi2_internal_gfxopt): Ditto.
6509 (fix_truncdfsi2_mfpgpr): Ditto.
6512 (btruncdf2_fpr): Ditto.
6515 (ceildf2_fpr): Ditto.
6518 (floordf2_fpr): Ditto.
6521 (rounddf2_fpr): Ditto.
6523 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
6524 (fix_trunc<mode>di2): Ditto.
6525 (fixuns_trunc<mode>si2): Ditto.
6526 (fixuns_trunc<mode>di2): Ditto.
6527 (fctiwz_<mode>): Ditto.
6528 (btrunc<mode>2): Ditto.
6529 (btrunc<mode>2_fpr): Ditto.
6530 (ceil<mode>2): Ditto.
6531 (ceil<mode>2_fpr): Ditto.
6532 (floor<mode>2): Ditto.
6533 (float<mode>2_fpr): Ditto.
6534 (round<mode>2): Ditto.
6535 (round<mode>2_fpr): Ditto.
6536 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
6537 (fixuns_trunc<mode>si2_stfiwx): Ditto.
6538 (fix_truncdfsi2_internal): Ditto.
6539 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
6540 converted value on stack, loaded into GPR, and then stored into
6541 the final destination.
6542 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
6544 (lrint<mode>di2): New insn, provide the lrint builtin functions.
6545 (ftruncdf2): Delete, unused.
6546 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
6548 * config/rs6000/vsx.md (toplevel): Update copyright year.
6549 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
6552 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
6553 Jeremie Salvucci <jeremie.salvucci@free.fr>
6555 * gengtype.c (output_type_enum): Test the right union member.
6557 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
6560 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
6561 operands for operand 1.
6562 (sse4_1_extendv4qiv4si2): Ditto.
6563 (sse4_1_extendv2qiv2di2): Ditto.
6564 (sse4_1_extendv4hiv4si2): Ditto.
6565 (sse4_1_extendv2hiv2di2): Ditto.
6566 (sse4_1_extendv2siv2di2): Ditto.
6567 (sse4_1_zero_extendv8qiv8hi2): Ditto.
6568 (sse4_1_zero_extendv4qiv4si2): Ditto.
6569 (sse4_1_zero_extendv2qiv2di2): Ditto.
6570 (sse4_1_zero_extendv4hiv4si2): Ditto.
6571 (sse4_1_zero_extendv2hiv2di2): Ditto.
6572 (sse4_1_zero_extendv2siv2di2): Ditto.
6573 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
6574 (*sse4_1_extendv4qiv4si2): Ditto.
6575 (*sse4_1_extendv2qiv2di2): Ditto.
6576 (*sse4_1_extendv4hiv4si2): Ditto.
6577 (*sse4_1_extendv2hiv2di2): Ditto.
6578 (*sse4_1_extendv2siv2di2): Ditto.
6579 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
6580 (*sse4_1_zero_extendv4qiv4si2): Ditto.
6581 (*sse4_1_zero_extendv2qiv2di2): Ditto.
6582 (*sse4_1_zero_extendv4hiv4si2): Ditto.
6583 (*sse4_1_zero_extendv2hiv2di2): Ditto.
6584 (*sse4_1_zero_extendv2siv2di2): Ditto.
6586 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
6588 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
6589 (mips_function_arg): Delete.
6590 (mips_function_arg_boundary): Take a const_tree.
6591 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
6592 (mips_arg_info): Likewise.
6593 (mips_setup_incoming_varargs): Call mips_function_arg_advance
6594 instead of FUNCTION_ARG_ADVANCE.
6595 (mips_function_arg_advance): Adjust prototype. Make static.
6596 (mips_function_arg): Likewise.
6597 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6598 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
6600 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
6602 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6603 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
6604 (function_arg): Delete.
6605 (function_arg_boundary): Take a const_tree.
6606 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
6607 (rs6000_spe_function_arg): Likewise.
6608 (rs6000_parm_start): Likewise.
6609 (rs6000_arg_size): Likewise.
6610 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
6611 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
6612 (rs6000_mixed_function_arg): Likewise.
6613 (function_arg): Rename to...
6614 (rs6000_function_arg): ...this.
6615 (function_arg_advance): Rename to...
6616 (rs6000_function_arg_advance_1): ...this
6617 (rs6000_function_arg_advance): New function. Call it.
6618 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
6619 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
6620 (rs6000_function_value): Likewise.
6621 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6623 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6625 * config/arm/arm.md (enabled): Test the value of arch_enabled
6626 rather than just using it.
6628 2010-08-27 Olivier Hainque <hainque@adacore.com>
6629 Eric Botcazou <ebotcazou@adacore.com>
6631 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
6632 cover all the possible offsets from this base.
6633 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
6635 2010-08-26 Jakub Jelinek <jakub@redhat.com>
6637 PR tree-optimization/44485
6638 * calls.c (flags_from_decl_or_type): For const or pure
6639 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
6640 together with ECF_CONST resp. ECF_PURE.
6641 * builtins.c (expand_builtin): Use flags_from_decl_or_type
6642 instead of querying flags directly.
6643 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
6644 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
6646 2010-08-26 Richard Guenther <rguenther@suse.de>
6648 PR tree-optimization/45255
6649 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
6650 and externals are also invariant.
6652 2010-08-25 Jakub Jelinek <jakub@redhat.com>
6654 PR rtl-optimization/44858
6655 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
6656 newi2pat, make sure they don't affect newpat.
6658 PR rtl-optimization/45400
6659 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
6660 SUBREG_REG if both modes are of MODE_INT class.
6662 2010-08-25 Julian Brown <julian@codesourcery.com>
6664 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
6665 * config/arm/arm.md (generic_sched): No for Cortex-A5.
6666 (generic_vfp): Likewise.
6667 (cortex-a5.md): Include.
6668 * config/arm/cortex-a5.md: New.
6670 2010-08-25 Richard Guenther <rguenther@suse.de>
6672 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
6673 * gimple.c (gimple_get_alias_set): Remove special handling
6676 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
6679 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
6680 dead_or_set_p when computing i0_feeds_i2_n.
6682 * combine.c (find_split_point): Undo canonicalization of multiply-add
6683 to (minus x (mult)) when it seems likely that this will increase the
6686 2010-08-25 Richard Guenther <rguenther@suse.de>
6689 * lto-streamer.c (lto_record_common_node): Do not mess with
6690 TYPE_CANONICAL when not in lto.
6691 * gimple.c (gimple_register_type): Likewise.
6693 2010-08-25 Richard Guenther <rguenther@suse.de>
6695 PR tree-optimization/45316
6696 * tree-ssa-pre.c (eliminate): Properly clean EH info.
6698 2010-08-25 Richard Guenther <rguenther@suse.de>
6700 PR tree-optimization/45393
6701 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
6702 and clean EH info. Avoid SSA update.
6703 (execute_cse_sincos): Cleanup the CFG if it has changed.
6705 2010-08-25 Richard Guenther <rguenther@suse.de>
6708 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
6709 TARGET_MEM_REF in alignment computation.
6711 2010-08-25 Jakub Jelinek <jakub@redhat.com>
6713 PR tree-optimization/45059
6714 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
6715 type conversions from newop{1,2}. Assert t is a comparison and
6716 newop{1,2} after the stripping are gimple vals.
6718 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
6720 * config/arm/iterators.md (VU, SE, V_widen_l): New.
6721 (V_unpack, US): New.
6722 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
6723 (vec_unpack<US>_lo_<mode>): Likewise.
6724 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
6725 (neon_vec_unpack<US>_lo_<mode>): Likewise.
6726 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
6727 (vec_widen_<US>mult_hi_<mode>): Likewise.
6728 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
6729 (neon_vec_<US>mult_hi_<mode>"): Likewise.
6730 (neon_unpack<US>_<mode>): Widening move intermediate step for
6731 vectorizing without -mvectorize-with-neon-quad.
6732 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
6733 for vectorizing without -mvectorize-with-neon-quad.
6734 * config/arm/predicates.md (vect_par_constant_high): Check for
6735 high-half lanes of a vector.
6736 (vect_par_constant_low): Check for low-half lanes of a vector.
6738 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
6740 * tree-if-conv.c (struct ifc_dr): New.
6742 (DR_WRITTEN_AT_LEAST_ONCE): New.
6743 (DR_RW_UNCONDITIONALLY): New.
6744 (memref_read_or_written_unconditionally): Use the cached values
6746 (write_memref_written_at_least_once): Same.
6747 (if_convertible_loop_p): Initialize and free DR->aux fields.
6749 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
6751 * gimple.c (gimple_could_trap_p_1): Not static anymore.
6752 Pass an extra bool parameter include_mem.
6753 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
6754 (gimple_assign_rhs_could_trap_p): Same.
6755 * gimple.h (gimple_could_trap_p_1): Declared.
6756 * tree-data-ref.h (same_data_refs_base_objects): New.
6757 (same_data_refs): New.
6758 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
6759 (write_memrefs_written_at_least_once): New.
6760 (ifcvt_memrefs_wont_trap): New.
6761 (operations_could_trap): New.
6762 (ifcvt_could_trap_p): New.
6763 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
6764 Gets a vector of data refs.
6765 (if_convertible_stmt_p): Same.
6766 (if_convertible_loop_p_1): New.
6767 (if_convertible_loop_p): Call if_convertible_loop_p_1.
6769 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
6771 * common.opt (ftree-loop-if-convert-stores): New flag.
6772 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
6773 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
6774 the created statement before GSI.
6775 (if_convertible_phi_p): Allow virtual phi nodes when
6776 flag_loop_if_convert_stores is set.
6777 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
6778 Do not handle types that do not match is_gimple_reg_type.
6779 Remove loop and bb parameters. Call gimple_could_trap_p instead of
6780 when flag_loop_if_convert_stores is set, as LHS can contain
6782 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
6783 to if_convertible_gimple_assign_stmt_p.
6784 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
6785 (replace_phi_with_cond_gimple_assign_stmt): Renamed
6786 predicate_scalar_phi. Do not handle virtual phi nodes.
6787 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
6788 Call predicate_scalar_phi.
6789 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
6790 just after the labels for flag_loop_if_convert_stores, otherwise
6791 insert the predicate in the end of the BB.
6792 (predicate_mem_writes): New.
6793 (combine_blocks): Call predicate_all_scalar_phis. When
6794 flag_loop_if_convert_stores is set, call predicate_mem_writes.
6795 (tree_if_conversion): Call mark_sym_for_renaming when
6796 flag_loop_if_convert_stores is set.
6797 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
6798 flag_loop_if_convert_stores is set.
6800 2010-08-24 Anatoly Sokolov <aesok@post.ru>
6802 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
6803 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
6804 (pa_function_value): Make static.
6805 (override_options): Rename to...
6806 (pa_option_override): ...this. Make static.
6807 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
6808 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
6809 TARGET_OPTION_OVERRIDE): Define.
6810 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
6811 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
6813 * config/pa/pa-protos.h (override_options): Remove.
6815 2010-08-24 Richard Guenther <rguenther@suse.de>
6818 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
6819 if addr->index is NULL or zero.
6820 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
6821 TARGET_MEM_REF more properly.
6822 (indirect_ref_may_alias_decl_p): Likewise.
6823 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
6824 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
6826 2010-08-23 Anatoly Sokolov <aesok@post.ru>
6828 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
6829 (m32c_override_options): Rename to...
6830 (m32c_option_override): ...this. Make static.
6831 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
6832 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
6834 * config/m32c/m32c-protos.h (m32c_override_options,
6835 m32c_function_value_regno_p): Remove.
6837 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
6839 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
6840 Fix a typo in a previous commit.
6842 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
6844 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
6845 Pre-initialize innerloop_iters to one.
6847 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
6849 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
6850 existing static function global.
6852 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
6853 is changed to global.
6855 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
6856 may_be_nonaddressable_p on base, and don't collect this reference
6857 if the address of the base could not be taken.
6859 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
6861 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
6862 enable the compiler to autovectorize mathmetical functions for
6863 power7 using the Mathematical Acceleration Subsystem library.
6865 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
6866 handle which vector math library we have.
6867 (rs6000_override_options): Add -mveclibabi=mass support.
6868 (rs6000_builtin_vectorized_libmass): New function to handle auto
6869 vectorizing math functions that are in the MASS library.
6870 (rs6000_builtin_vectorized_function): Call it.
6872 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6875 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6878 * gthr-posix.h (__gthread_active_init): Delete.
6879 (__gthread_active_p): Do activity check here.
6880 Don't include errno.h on hppa-hpux. Update comment.
6881 * gthr-posix95.h (__gthread_active_init): Delete.
6882 (__gthread_active_p): Do activity check here.
6883 Don't include errno.h on hppa-hpux. Update comment.
6884 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
6885 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
6886 add -lpthread when -mt or -pthread is specified.
6887 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
6888 (LINK_GCC_C_SEQUENCE_SPEC): Define.
6889 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
6890 (stublib.c, pthread_default_stacksize_np-stub.o,
6891 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
6892 $(T)libgcc_stub.a): Add methods.
6893 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
6894 (stublib.c, pthread_default_stacksize_np-stub.o,
6895 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
6896 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6897 pthread_mutex_unlock): New stubs.
6899 2010-08-22 Joseph Myers <joseph@codesourcery.com>
6901 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
6902 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
6904 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
6905 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
6906 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
6907 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
6908 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
6910 * cppspec.c: Include opts.h.
6911 (lang_specific_driver): Use cl_decoded_option structures.
6912 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
6913 * doc/tm.texi: Regenerate.
6914 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
6915 (driver_handle_option): Allow driver options needing no special
6917 (process_command): Decode options before call to
6918 lang_specific_driver. Pass decoded options to
6919 lang_specific_driver.
6920 * gcc.h (lang_specific_driver): Update prototype.
6921 * gccspec.c: Include opts.h.
6922 (lang_specific_driver): Use cl_decoded_option structures.
6923 * opts-common.c (option_ok_for_language, generate_option,
6924 generate_option_input_file): New.
6925 (decode_cmdline_option): Use option_ok_for_language.
6926 (decode_cmdline_options_to_array): Use generate_option_input_file.
6927 (handle_generated_option): Use generate_option.
6928 * opts.h (generate_option, generate_option_input_file): Declare.
6930 2010-08-22 Anatoly Sokolov <aesok@post.ru>
6932 * config/mips/mips.c (mips_override_options): Rename to...
6933 (mips_option_override): ...this. Make static.
6934 (TARGET_OPTION_OVERRIDE): Define.
6935 (mips_in_small_data_p): Update comment.
6936 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
6937 (FIXED_REGISTERS): Update comment.
6938 * config/mips/mips-protos.h (mips_override_options): Remove.
6940 2010-08-21 Olivier Hainque <hainque@adacore.com>
6942 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
6944 2010-08-21 Olivier Hainque <hainque@adacore.com>
6946 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
6947 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
6949 2010-08-20 Jan Hubicka <jh@suse.cz>
6951 * tree-pass.h (pass_ipa_cdtor_merge): New function.
6952 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
6954 (record_cdtor_fn): Move to ipa.c; do not test for
6956 (build_cdtor): Move to ipa.c; add code avoiding construction
6957 when target have ctors/dtors and there is only one ctor/dtor at given
6959 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
6960 sort; reverse order of constructors.
6961 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
6962 (cgraph_finalize_function): Do not call record_cdtor_fn.
6963 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
6964 (cgraph_build_static_cdtor): Move to ipa.c.
6965 * ipa.c: Include target.h and tree-iterator.h.
6966 (cgraph_build_static_cdtor, static_ctors, static_dtors,
6967 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
6968 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
6969 pass_ipa_cdtor_merge): New.
6970 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
6971 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
6974 2010-08-20 Jan Hubicka <jh@suse.cz>
6978 * cgraph.h (cgraph_only_called_directly_p,
6979 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
6981 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
6983 (cgraph_finalize_function): Static cdtors are reachable.
6984 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
6986 2010-08-20 Jan Hubicka <jh@suse.cz>
6988 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
6990 * lto-streamer-out.c (lto_output): Likewise.
6991 * passes.c (ipa_write_optimization_summaries): Initialize statement
6994 2010-08-20 Olivier Hainque <hainque@adacore.com>
6996 * tree.h (alias_diag_flags): New enum.
6997 (alias_pair): Add an 'emitted_diags' field.
6998 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
6999 (assemble_alias): Initialize emitted_diags of new pairs.
7001 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
7003 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7004 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7005 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7006 (STACK_CHECK_PROTECT): Define.
7007 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
7008 (output_probe_stack_range): Likewise.
7009 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
7010 builtin stack checking is enabled.
7011 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
7012 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7013 (probe_stack_range): New insn.
7015 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
7018 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
7021 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
7024 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7027 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
7028 to cover zero extension into 64-bit register.
7029 (*sse2_pextrw): Likewise.
7030 (*sse4_1_pextrd_zext): New insn.
7032 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
7034 revert r163410, partially revert r163267.
7035 * config/rs6000/darwin.h (LIB_SPEC): Remove.
7036 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
7039 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7042 * builtins.c (expand_builtin): Don't optimize away
7043 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
7045 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
7047 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
7048 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
7049 alternative 1 of operand 2.
7051 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7052 Paolo Bonzini <bonzini@gnu.org>
7054 * simplify-rtx.c (simplify_unary_operation_1): Optimize
7055 (sign_extend (zero_extend (...)) and
7056 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
7058 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7060 PR rtl-optimization/45353
7061 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
7062 after bb_note is a BARRIER.
7064 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
7066 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
7069 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7070 Michael Matz <matz@suse.de>
7072 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
7074 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
7076 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
7077 (ggc_mark_roots): ...here.
7079 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
7081 * vec.h (FOR_EACH_VEC_ELT): Define.
7083 * cfgloop.c: Likewise.
7084 * cfgloopmanip.c: Likewise.
7085 * cgraph.c: Likewise.
7086 * cgraphunit.c: Likewise.
7087 * combine.c: Likewise.
7088 * config/bfin/bfin.c: Likewise.
7089 * config/mips/mips.c: Likewise.
7090 * config/rs6000/rs6000.c: Likewise.
7091 * dbxout.c: Likewise.
7092 * df-scan.c: Likewise.
7093 * dominance.c: Likewise.
7095 * dwarf2out.c: Likewise.
7096 * except.c: Likewise.
7098 * function.c: Likewise.
7100 * genattr.c: Likewise.
7101 * ggc-common.c: Likewise.
7102 * gimplify.c: Likewise.
7103 * graphite-blocking.c: Likewise.
7104 * graphite-clast-to-gimple.c: Likewise.
7105 * graphite-dependences.c: Likewise.
7106 * graphite-interchange.c: Likewise.
7107 * graphite-poly.c: Likewise.
7108 * graphite-scop-detection.c: Likewise.
7109 * graphite-sese-to-poly.c: Likewise.
7110 * graphite.c: Likewise.
7111 * haifa-sched.c: Likewise.
7112 * ifcvt.c: Likewise.
7113 * implicit-zee.c: Likewise.
7114 * ipa-prop.c: Likewise.
7115 * ipa-struct-reorg.c: Likewise.
7117 * ira-build.c: Likewise.
7118 * ira-color.c: Likewise.
7119 * ira-emit.c: Likewise.
7120 * lambda-code.c: Likewise.
7121 * loop-invariant.c: Likewise.
7122 * loop-unroll.c: Likewise.
7123 * lower-subreg.c: Likewise.
7124 * lto-cgraph.c: Likewise.
7125 * lto-opts.c: Likewise.
7126 * lto-streamer-in.c: Likewise.
7127 * lto-streamer-out.c: Likewise.
7128 * lto-streamer.c: Likewise.
7129 * lto-symtab.c: Likewise.
7130 * matrix-reorg.c: Likewise.
7132 * predict.c: Likewise.
7133 * print-tree.c: Likewise.
7134 * sdbout.c: Likewise.
7135 * sel-sched-dump.c: Likewise.
7136 * sel-sched-ir.c: Likewise.
7137 * sel-sched.c: Likewise.
7139 * stor-layout.c: Likewise.
7140 * tree-cfg.c: Likewise.
7141 * tree-cfgcleanup.c: Likewise.
7142 * tree-chrec.c: Likewise.
7143 * tree-data-ref.c: Likewise.
7144 * tree-emutls.c: Likewise.
7145 * tree-inline.c: Likewise.
7146 * tree-into-ssa.c: Likewise.
7147 * tree-loop-distribution.c: Likewise.
7148 * tree-loop-linear.c: Likewise.
7149 * tree-mudflap.c: Likewise.
7150 * tree-outof-ssa.c: Likewise.
7151 * tree-parloops.c: Likewise.
7152 * tree-predcom.c: Likewise.
7153 * tree-pretty-print.c: Likewise.
7154 * tree-scalar-evolution.c: Likewise.
7155 * tree-ssa-live.c: Likewise.
7156 * tree-ssa-loop-im.c: Likewise.
7157 * tree-ssa-loop-ivcanon.c: Likewise.
7158 * tree-ssa-loop-ivopts.c: Likewise.
7159 * tree-ssa-loop-manip.c: Likewise.
7160 * tree-ssa-loop-niter.c: Likewise.
7161 * tree-ssa-loop-prefetch.c: Likewise.
7162 * tree-ssa-phiprop.c: Likewise.
7163 * tree-ssa-pre.c: Likewise.
7164 * tree-ssa-reassoc.c: Likewise.
7165 * tree-ssa-sccvn.c: Likewise.
7166 * tree-ssa-structalias.c: Likewise.
7167 * tree-ssa.c: Likewise.
7168 * tree-vect-data-refs.c: Likewise.
7169 * tree-vect-loop-manip.c: Likewise.
7170 * tree-vect-loop.c: Likewise.
7171 * tree-vect-patterns.c: Likewise.
7172 * tree-vect-slp.c: Likewise.
7173 * tree-vect-stmts.c: Likewise.
7174 * tree-vrp.c: Likewise.
7176 * value-prof.c: Likewise.
7177 * var-tracking.c: Likewise.
7178 * varasm.c: Likewise.
7179 * vmsdbgout.c: Likewise.
7181 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
7182 Richard Guenther <richard.guenther@gmail.com>
7184 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
7185 copy the src value and return a copy.
7186 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
7187 (C++ Volatiles): Adjust to describe C++ semantics only.
7189 2010-08-20 Joseph Myers <joseph@codesourcery.com>
7191 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
7193 * doc/tm.texi: Regenerate.
7194 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
7195 * df-scan.c (df_get_exit_block_use_set), reginfo.c
7196 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
7197 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
7198 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
7201 2010-08-20 Olivier Hainque <hainque@adacore.com>
7203 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
7204 an extra nop past a sibling call at the very end.
7206 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
7209 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
7212 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
7214 * target.def (function_arg, function_incoming_arg): Remove const
7215 qualifier on CUMULATIVE_ARGS parameter.
7216 * targhooks.h (default_function_arg, default_function_incoming_arg):
7218 * targhooks.c (default_function_arg, default_function_incoming_arg):
7220 * config/i386/i386.c (ix86_function_arg): Likewise.
7222 2010-08-19 Jakub Jelinek <jakub@redhat.com>
7225 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
7226 SIGN_EXTENDs or ZERO_EXTENDs.
7228 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
7231 * combine.c (combine_validate_cost): New arg I0. All callers changed.
7232 Take its cost into account if nonnull.
7233 (insn_a_feeds_b): New static function.
7234 (combine_instructions): Look for four-insn combinations.
7235 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
7236 them into account when computing all_adjacent and looking for other
7238 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
7239 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
7240 (try_combine): New arg I0. Handle four-insn combinations.
7241 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
7244 2010-08-19 Jason Merrill <jason@redhat.com>
7247 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
7249 (gimplify_modify_expr_rhs): Adjust.
7251 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
7253 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
7255 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
7256 * dominance.c (iterate_fix_dominators): Likewise.
7257 * dse.c (set_usage_bits): Likewise.
7258 (set_position_unneeded, record_store): Likewise.
7259 * gimple-fold.c (get_maxval_strlen): Likewise.
7260 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
7261 * ipa-inline.c (update_caller_keys): Likewise.
7262 * ipa-split.c (verify_non_ssa_vars): Likewise.
7263 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
7264 (close_type_exposed_parameter, close_type_full_escape): Likewise.
7265 (close_addressof_down): Likewise.
7266 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
7267 (setup_allocno_left_conflicts_size): Likewise.
7268 (ira_reassign_conflict_allocnos): Likewise.
7269 (ira_reassign_pseudos): Likewise.
7270 * ira-emit.c (change_loop): Likewise.
7271 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
7272 * lto-streamer-out.c (write_symbol): Likewise.
7273 * predict.c (expr_expected_value_1): Likewise.
7274 * regstat.c (regstat_bb_compute_ri): Likewise.
7275 * sel-sched.c (create_block_for_bookkeeping): Likewise.
7276 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
7277 * stmt.c (expand_case): Likewise.
7278 * tree-eh.c (emit_eh_dispatch): Likewise.
7279 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
7280 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
7282 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
7283 (rdg_build_components): Likewise.
7284 * tree-object-size.c (collect_object_sizes_for): Likewise.
7285 * tree-sra.c (convert_callers): Likewise.
7286 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
7287 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
7288 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
7290 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
7292 * config/i386/i386.md (*lea_1): Use P mode iterator.
7293 (lea add splitter): Also handle DImode operands.
7294 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
7295 predicate. Do not use ix86_lea_for_add_ok.
7296 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
7297 (lea ashift splitter): Also handle DImode operands.
7298 (DImode lea ashift splitter): Remove splitter.
7300 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
7302 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
7303 ix86_binary_operator_ok.
7305 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
7307 PR rtl-optimization/44691
7308 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
7311 2010-08-19 Ian Bolton <ian.bolton@arm.com>
7314 * config/arm/arm.c (arm_output_epilogue): Ensure that return
7315 value of size 1-3 is handled correctly.
7317 2010-08-19 Ian Bolton <ian.bolton@arm.com>
7319 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
7320 type for the conditional has wide enough range.
7322 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
7325 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
7326 ix86_binary_operator_ok.
7328 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
7330 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
7331 <default>: Swap operands 1 and 2 for alternative 2 to use existing
7332 code to output insn mnemonic. Fix comment.
7333 (*addsi_1_zext): Add r-r-0 alternative 1.
7334 <TYPE_LEA>: Split insn to lea.
7335 <default>: Handle alternative 1.
7336 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
7337 multi-level if_then_else RTX to set "type" attribute.
7338 <default>: Handle alternative 2.
7339 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
7340 Use cond RTX instead of multi-level if_then_else RTX to set
7342 <default>: Handle alternatives 2 and 4.
7343 (lea splitters): Update calls to ix86_lea_for_add_ok.
7345 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
7347 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
7349 2010-08-18 Richard Guenther <rguenther@suse.de>
7351 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
7352 use operand helpers.
7354 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
7357 * optabs.c (expand_bool_compare_and_swap): Expand pending
7358 pops before trying the optab.
7360 2010-08-18 Yao Qi <yao@codesourcery.com>
7363 * config/arm/arm.c (output_move_double): Fix typo generating
7364 instructions ('ldr'->'str').
7366 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7368 PR rtl-optimization/42575
7369 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
7372 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
7374 * config/arm/arm-protos.h (arm_expand_sync): New.
7375 (arm_output_memory_barrier, arm_output_sync_insn): New.
7376 (arm_sync_loop_insns): New.
7377 * config/arm/arm.c (FL_ARCH7): New.
7378 (FL_FOR_ARCH7): Include FL_ARCH7.
7380 (arm_print_operand): Support %C markup.
7381 (arm_legitimize_sync_memory): New.
7382 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
7383 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
7384 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
7385 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
7386 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
7387 (arm_process_output_sync_insn, arm_output_sync_insn): New.
7388 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
7389 * config/arm/arm.h (struct arm_sync_generator): New.
7390 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
7391 (TARGET_HAVE_MEMORY_BARRIER): New.
7392 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
7393 * config/arm/arm.md: Include sync.md.
7394 (UNSPEC_MEMORY_BARRIER): New.
7395 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
7396 (VUNSPEC_SYNC_OP):New.
7397 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
7398 (sync_result, sync_memory, sync_required_value): New attributes.
7399 (sync_new_value, sync_t1, sync_t2): Likewise.
7400 (sync_release_barrier, sync_op): Likewise.
7401 (length): Add logic to length attribute defintion to call
7402 arm_sync_loop_insns when appropriate.
7403 * config/arm/sync.md: New file.
7405 2010-08-17 Jakub Jelinek <jakub@redhat.com>
7407 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
7408 ENABLE_TREE_CHECKING.
7409 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
7412 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
7414 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
7415 or optimizing for size, always avoid lea if possible.
7417 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
7419 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
7421 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
7422 Dunmmy function with NULL return unless the target is
7423 OSX >= 10.6 (Darwin10).
7425 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
7427 * gcc.c (spec_function): Add remove-outfile.
7428 (remove_outfile_spec_function): New function.
7429 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
7430 * invoke.texi (replace-outfile): Document.
7432 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
7435 * reginfo.c (globalize_reg): Reject stack registers.
7437 2010-08-17 Richard Guenther <rguenther@suse.de>
7439 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
7440 list of conditional equivalences.
7441 (free_all_edge_infos): Adjust.
7442 (record_equivalences_from_incoming_edge): Likewise.
7443 (record_cond): Likewise.
7444 (build_and_record_new_cond): Likewise.
7445 (record_conditions): Likewise.
7446 (dom_opt_leave_block): Likewise.
7448 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
7450 * doc/invoke.texi (ms-extension): Add documentation.
7452 2010-08-17 Richard Guenther <rguenther@suse.de>
7454 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
7456 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
7459 * c-decl.c (diagnose_uninitialized_cst_member): New function.
7460 (finish_decl): Use it to issue a -Wc++-compat warning about
7461 uninitialized const field in struct or union.
7463 (finish_struct): Use strip_array_types.
7465 2010-08-17 Jakub Jelinek <jakub@redhat.com>
7467 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
7469 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
7470 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
7471 call block_nreverse here.
7472 (blocks_nreverse): Rename decl temporary to block.
7474 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
7476 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
7477 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
7478 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
7479 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
7480 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
7481 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
7482 thumb2_iorsi3): Delete.
7483 (orsi_notsi_si): No longer a named pattern.
7484 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
7485 * config/arm/predicates.md (shift_amount_operand): New.
7486 (mult_operator): New.
7487 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
7489 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
7491 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
7492 (not_shiftsi_compare0): Likewise, renamed from
7493 arm_notsi_shiftsi_compare0.
7494 (not_shiftsi_compare0_scratch): Likweise, renamed from
7495 arm_notsi_shiftsi_compare0_scratch.
7496 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
7497 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
7498 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
7499 so that the register alternative is disabled when the shift_operator
7500 is MULT. Use "M" as the constraint for constants.
7501 (arith_shiftsi splitter): Enable for TARGET_32BIT.
7502 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
7503 constraint for constants.
7504 (arith_shiftsi_compare0_scratch): Likewise.
7505 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
7506 Handle Thumb2 alternative.
7508 2010-08-16 Joseph Myers <joseph@codesourcery.com>
7510 * doc/options.texi (NoDriverArg): Document.
7511 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
7513 * opt-functions.awk (switch_flags): Handle NoDriverArg.
7514 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
7515 marking for CL_NO_DRIVER_ARG options when in the driver.
7516 * opts.h (CL_NO_DRIVER_ARG): Define.
7517 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
7518 CL_COMMON): Update values.
7520 2010-08-16 Joseph Myers <joseph@codesourcery.com>
7522 * common.opt: Add driver options.
7523 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
7524 * doc/options.texi (Driver, RejectDriver): Document.
7525 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
7526 print_prog_name, print_multi_directory, print_sysroot,
7527 print_multi_os_directory, print_multi_lib,
7528 print_sysroot_headers_suffix, report_times, combine_flag,
7529 use_pipes, wrapper_string): Remove.
7530 (save_switch, driver_unknown_option_callback,
7531 driver_wrong_lang_callback, driver_post_handling_callback,
7532 driver_handle_option): New.
7533 (spec_lang, last_language_n_infiles): Make file-scope static
7534 instead of local to process_command.
7535 (process_command): Use decode_cmdline_options_to_array and
7536 read_cmdline_option for option processing. Compute have_c in
7537 prescan of decoded options.
7538 * opt-functions.awk (switch_flags): Handle Driver and
7540 (var_type, var_type_struct): Handle Separate options as generating
7541 const char * variables.
7542 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
7543 CL_TARGET to be passed by caller if required.
7544 (decode_cmdline_options_to_array): Update comment.
7545 * opts.c (complain_wrong_lang): Handle options only valid for the
7547 (decode_options): Update call to decode_cmdline_options_to_array.
7548 (print_filtered_help): Ignore driver-only options.
7549 (print_specific_help): Ignore CL_DRIVER.
7550 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
7551 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
7552 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
7555 2010-08-16 Richard Guenther <rguenther@suse.de>
7557 * tree-cfg.c (verify_types_in_gimple_reference): Verify
7558 TARGET_MEM_REF a bit.
7559 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
7560 (create_mem_ref_raw): Always create TMR_OFFSET, store the
7561 alias pointer type via it.
7562 (copy_mem_ref_info): Adjust.
7563 (maybe_fold_tmr): Likewise.
7564 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
7565 (reference_alias_ptr_type): Likewise.
7566 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
7567 adjust documentation of TMR_OFFSET operand.
7568 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
7569 use the alias pointer type.
7570 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
7571 initialize mem attrs but the TMR itself.
7572 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
7574 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
7575 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
7576 (unshare_and_remove_ssa_names): Likewise.
7577 (copy_ref_info): Adjust.
7578 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
7579 TARGET_MEM_REF case.
7580 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
7582 * tree.h (TMR_ORIGINAL): Remove.
7583 * gimple.c (get_base_address): For TARGET_MEM_REF with a
7585 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
7587 (get_addr_base_and_unit_offset): Likewise.
7588 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
7590 (indirect_ref_may_alias_decl_p): Likewise.
7591 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
7593 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
7595 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
7596 with GCC version 4.6, the default setting (when not optimizing
7597 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
7598 been changed to -fomit-frame-pointer.
7600 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
7602 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
7603 Darwin10. Do not link libgcc.a for Darwin >= 9.
7605 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
7607 * doc/invoke.texi (Warning Options): Fix terminology and markup
7608 in the description of how unknown warning options are handled.
7610 2010-08-15 Ira Rosen <irar@il.ibm.com>
7612 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
7614 (vect_supportable_dr_alignment): Check alignment for basic blocks.
7615 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
7617 (vect_bb_vectorization_profitable_p): New function.
7618 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
7619 check if it's worthwhile to vectorize the basic block.
7621 2010-08-14 Anatoly Sokolov <aesok@post.ru>
7623 * reload.h (register_move_cost, memory_move_secondary_cost,
7624 secondary_reload_class): Adjust prototype.
7625 * rtl.h (reg_class_subset_p): Adjust prototype.
7626 * reload.c (secondary_reload_class): Change arguments type from
7627 enum reg_class to reg_class_t. Change result type to reg_class_t.
7628 * reginfo.c (register_move_cost, reg_class_subset_p): Change
7629 arguments type from enum reg_class to reg_class_t.
7630 (memory_move_secondary_cost): Change arguments type from
7631 enum reg_class to reg_class_t. Change type of saved_flags to
7634 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7636 (mips_cost): Remove.
7637 (struct mips_rtx_cost_data): Moved to mips.c.
7638 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
7639 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
7640 (mips_cost): Make static.
7641 (mips_canonicalize_move_class): Change argument type to reg_class_t.
7642 Change result type to reg_class_t.
7643 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
7644 type from enum reg_class to reg_class_t.
7645 (mips_register_move_cost): Make static. Change arguments
7646 type from enum reg_class to reg_class_t.
7647 (mips_memory_move_cost): New function.
7648 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7650 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
7652 PR rtl-optimization/43358
7653 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
7654 of a single hard register, using simplify_subreg_regno to decide
7655 what that register should be.
7657 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
7659 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
7660 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
7661 (loongson_pmull<V_suffix>): Rename to...
7662 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
7664 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
7666 * configure.ac: Enable -fomit-frame-pointer on darwin
7667 which support dwarf2.
7668 * config/i386/i386.c (override_options): Same.
7670 2010-08-13 Jie Zhang <jie@codesourcery.com>
7672 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
7674 2010-08-12 Joseph Myers <joseph@codesourcery.com>
7676 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
7679 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
7681 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
7682 up dot_prod pattern searching if a stmt is outside the loop.
7684 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
7685 Uros Bizjak <ubizjak@gmail.com>
7687 * config.gcc: Handle --enable-frame-pointer.
7689 * configure.ac: Add --enable-frame-pointer.
7690 * configure: Regenerated.
7692 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
7693 (override_options): If not configured with --enable-frame-pointer,
7694 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
7695 optimizing for size), -fasynchronous-unwind-tables and
7696 -maccumulate-outgoing-args by default.
7698 2010-08-12 Jakub Jelinek <jakub@redhat.com>
7700 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
7703 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
7704 -a overflows. Normalize the range.
7706 2010-08-12 Richard Guenther <rguenther@suse.de>
7708 PR tree-optimization/45232
7709 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
7710 for types with undefined overflow.
7711 (reassociate_bb): Allow re-associating of bit and min/max
7712 operations for types with undefined overflow.
7713 * tree-ssa-forwprop.c (associate_plusminus): New function.
7714 (tree_ssa_forward_propagate_single_use_vars): Call it.
7716 2010-08-12 Richard Guenther <rguenther@suse.de>
7718 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
7719 * tree-ssa-alias.c (get_ptr_info): Move ...
7720 * tree-ssanames.c (get_ptr_info): ... here. Initialize
7721 align and misalign fields conservatively.
7722 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
7723 derive alignment information.
7724 (evaluate_stmt): Derive alignment information from memory
7725 allocation functions.
7726 * tree.h (get_pointer_alignment): Make unsigned.
7727 * builtins.c (get_object_alignment): Use alignment information we
7728 have computed for pointers.
7729 (get_pointer_alignment): Likewise. Make conservative, return
7731 (expand_builtin_strlen): Adjust.
7732 (expand_builtin_memcmp): Likewise.
7733 (expand_builtin_strcmp): Likewise.
7734 (expand_builtin_strncmp): Likewise.
7735 (get_builtin_sync_mem): Use at least mode alignment.
7736 (fold_builtin_memset): Adjust.
7737 (fold_builtin_memory_op): Likewise.
7738 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
7739 information also dump pointer alignment knowledge.
7740 (dump_gimple_stmt): Likewise.
7742 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
7744 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
7745 (EMPTY_FIELD_BOUNDARY): Remove.
7746 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
7748 2010-08-12 Jakub Jelinek <jakub@redhat.com>
7751 * caller-save.c (save_call_clobbered_regs): Only swap notes with
7752 DEBUG_INSNs if n_regs_saved.
7754 2010-08-12 Wei Guozhi <carrot@google.com>
7757 * config/arm/arm.md (andsi3): Change to zero extension if possible.
7758 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
7760 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
7762 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
7764 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
7766 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7768 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
7769 the case removed in the previous patch, when the only phi argument
7770 is defined in the same loop as the phi node itself. Handle it
7771 separately from the invariant case by both propagating it outside
7772 the region and replacing the phi node with an assign.
7774 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7776 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
7777 constant phi nodes with one argument are is_gimple_min_invariant
7778 and SSA_NAME_IS_DEFAULT_DEF.
7780 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7782 * graphite-cloog-util.c (oppose_constraint):
7783 Extend loop counter's value range (CLOOG_ORG).
7784 (cloog_matrix_to_ppl_constraint): Same.
7785 (new_Constraint_System_from_Cloog_matrix): Same.
7786 * graphite-cloog-compat.h (matrix_num_type): New.
7788 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7790 * graphite.c (graphite_initialize): Do not initialize
7791 CLooG and initialize the Parma Polyhedra Library
7792 manually when using CLOOG_ORG.
7793 (graphite_finalize): Do not finalize CLooG and finalize
7794 the Parma Polyhedra Library manually when using CLOOG_ORG.
7795 * graphite-cloog-compat.h (cloog_initialize): Hide function
7796 when using CLOOG_ORG.
7797 (cloog_finalize): Same.
7799 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7801 * graphite-clast-to-gimple.c (free_scattering): Change
7802 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
7804 (build_cloog_prog): Same.
7805 * graphite-cloog-compat.h (cloog_domain): Removed.
7806 (cloog_scattering): New.
7807 (cloog_set_domain): Removed.
7808 (cloog_set_scattering): New.
7809 (cloog_next_domain): Removed.
7810 (cloog_next_scattering): New.
7811 (cloog_set_next_domain): Removed.
7812 (cloog_set_next_scattering): New.
7813 (CloogScatteringList): New.
7814 (CloogScattering): New.
7815 (cloog_scattering_free): New.
7816 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
7817 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
7820 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7822 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
7824 (set_cloog_options): Same.
7825 (print_clast_stmt): Same.
7826 (scop_to_clast): Same.
7827 (print_generated_program): Same.
7829 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
7830 (scop_to_clast): Extend with CloogState.
7831 * graphite-cloog-util.c: Include graphite-cloog-compat.h
7832 (new_Cloog_Domain_from_ppl_Polyhedron):
7833 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
7834 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
7835 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7836 * graphite-cloog-util.h (build_cloog_prog): Same.
7837 * graphite-cloog-copat.h (build_cloog_prog): New.
7839 (cloog_state_malloc): New.
7840 (cloog_state_free): New.
7841 (cloog_loop_malloc): New.
7842 (cloog_options_malloc): New.
7843 (cloog_statement_alloc): New.
7844 (cloog_domain_from_cloog_matrix): New.
7845 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
7846 (new_Cloog_Domain_from_ppl_Polyhedron): New.
7848 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7850 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
7851 type of NAME now depends on used CLooG version.
7852 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
7853 (gcc_type_for_clast_expr): Same.
7854 (print_clast_stmt): Replace pprint with clast_pprint.
7855 * graphite-cloog-compat.h: Provide compatibility macros for
7857 (clast_name_p): New.
7858 (clast_expr_term): New.
7859 (clast_expr_red): New.
7860 (clast_expr_bin): New.
7861 (clast_pprint): New.
7863 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7865 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
7866 compatible to newer CLooG releases (CLOOG_ORG).
7867 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
7868 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
7869 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
7870 (build_cloog_prog) : New.
7871 (cloog_program_extract_scalars): New.
7872 (cloog_program_scatter): New.
7874 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7876 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
7877 conditionally (CLOOG_ORG).
7878 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
7879 (cloog_statement_usr): New.
7880 (cloog_domain): Same.
7881 (cloog_set_domain): Same.
7882 (cloog_next_domain): Same.
7883 (cloog_set_next_domain): Same.
7884 (cloog_program_nb_scattdims): Same.
7885 (cloog_program_set_nb_scattdims): Same.
7886 (cloog_program_names): Same.
7887 (cloog_program_set_names): Same.
7888 (cloog_program_set_context): Same.
7889 (cloog_program_set_loop): Same.
7890 (cloog_program_blocklist): Same.
7891 (cloog_program_set_blocklist): Same.
7892 (cloog_program_scaldims): Same.
7893 (cloog_program_set_scaldims): Same.
7894 (cloog_names_nb_parameters): Same.
7895 (cloog_names_set_nb_parameters): Same.
7896 (cloog_names_parameters): Same.
7897 (cloog_names_set_parameters): Same.
7898 (cloog_names_set_nb_iterators): Same.
7899 (cloog_names_set_iterators): Same.
7900 (cloog_names_set_nb_scattering): Same.
7901 (cloog_names_set_scattering): Same.
7902 (cloog_statement_set_usr): Same.
7903 (cloog_loop_set_next): Same.
7904 (cloog_loop_set_domain): Same.
7905 (cloog_loop_set_block): Same.
7906 (cloog_block_list_next): Same.
7907 (cloog_block_list_set_next):
7908 (cloog_block_list_set_block): Same.
7910 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7912 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
7914 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
7915 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
7916 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
7917 when something has been changed.
7918 (rewrite_commutative_reductions_out_of_ssa): Same.
7920 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7922 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
7923 handle the case when def is in the sese region.
7924 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
7925 for invariant expressions.
7926 (rewrite_cross_bb_phi_deps): Removed.
7927 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
7928 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
7929 rewrite_cross_bb_phi_deps.
7931 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7933 * graphite-sese-to-poly.c
7934 (rewrite_commutative_reductions_out_of_ssa_loop): Call
7935 scev_analyzable_p only on is_gimple_reg
7937 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7939 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
7940 (rewrite_close_phi_out_of_ssa): Propagate constant values or
7941 parametric expressions outside the scop region.
7942 (rewrite_cross_bb_scalar_deps): Same.
7943 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
7945 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7947 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
7948 SSA_NAME_DEF_STMT only on SSA_NAMEs.
7950 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7952 * tree-scalar-evolution.c (instantiate_scev_name): Do not
7953 instantiate default definitions.
7955 2010-08-11 Vladimir Kargov <kargov@gmail.com>
7956 Sebastian Pop <sebastian.pop@amd.com>
7958 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
7959 (loop_exits_from_bb_p): New.
7960 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
7961 (loop_exits_from_bb_p): Declared.
7962 * graphite-scop-detection.c (scopdet_basic_block_info): Call
7965 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7967 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
7968 extra parameter for the region. Call scev_analyzable_p.
7969 (rewrite_reductions_out_of_ssa): Update call to
7970 rewrite_close_phi_out_of_ssa.
7971 (rewrite_cross_bb_phi_deps): Same.
7972 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
7973 parameter for the region. Call scev_analyzable_p.
7974 (rewrite_commutative_reductions_out_of_ssa): Update call to
7975 rewrite_commutative_reductions_out_of_ssa_loop.
7977 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7979 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
7981 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7983 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
7984 SSA scalar phi nodes that can be scev_analyzable_p.
7986 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7988 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
7989 handle SSA_NAME_IS_DEFAULT_DEF.
7991 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7993 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
7995 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7997 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
7998 case non close-phi nodes with one argument.
8000 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8002 * sese.h (scev_analyzable_p): Scevs could be expressions without
8003 chrecs and still be scev_analyzable_p.
8005 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8007 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
8009 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8011 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
8012 * cfgloop.h (struct loop): Remove single_iv field.
8013 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
8014 (scop_canonicalize_loops): Removed.
8015 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
8016 over all the loop phi nodes in loop->header.
8017 (build_poly_scop): Remove use of scop_canonicalize_loops.
8019 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8021 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
8024 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8026 * tree-chrec.c (chrec_apply): Should only apply to the specified
8027 variable. Also handle multivariate chains of recurrences that
8028 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
8030 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8032 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
8033 (debug_clast_name_indexes_1): Removed.
8034 (debug_clast_name_indexes): Removed.
8035 (pbb_to_depth_to_oldiv): Removed.
8036 (build_iv_mapping): Replace the use of rename_map with iv_map.
8037 (translate_clast_user): Remove uses of rename_map. Allocate and
8039 (translate_clast_for_loop): Remove uses of rename_map.
8040 (translate_clast_for): Same.
8041 (translate_clast_guard): Same.
8042 (translate_clast): Same.
8044 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
8045 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
8046 * sese.c (set_rename): Now static.
8047 (rename_variables_in_stmt): Removed.
8049 (is_parameter): Removed.
8051 (expand_scalar_variables_call): Removed.
8052 (expand_scalar_variables_ssa_name): Removed.
8053 (expand_scalar_variables_expr): Removed.
8054 (expand_scalar_variables_stmt): Removed.
8055 (expand_scalar_variables): Removed.
8056 (rename_variables): Removed.
8057 (remove_condition): Removed.
8058 (get_true_edge_from_guard_bb): Removed.
8059 (get_false_edge_from_guard_bb): Removed.
8060 (struct igp): Removed.
8061 (default_before_guard): Removed.
8062 (convert_for_phi_arg): Removed.
8063 (add_guard_exit_phis): Removed.
8064 (insert_guard_phis): Removed.
8065 (graphite_copy_stmts_from_block): Now also uses iv_map and a
8066 region. Do not copy conditions. Do not copy induction variables.
8068 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
8069 the translated statement. Use the iv_map for the induction
8071 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8072 (set_rename): Removed declaration.
8073 (scev_analyzable_p): ...here.
8074 * tree-chrec.c (chrec_apply_map): New.
8075 * tree-chrec.h (chrec_apply_map): Declared.
8077 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8079 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
8080 insert_loop_close_phis.
8081 * sese.c (name_defined_in_loop_p): Removed.
8082 (expr_defined_in_loop_p): Removed.
8083 (alive_after_loop): Removed.
8084 (close_phi_not_yet_inserted_p): Removed.
8085 (struct alep): Removed.
8086 (add_loop_exit_phis): Removed.
8087 (insert_loop_close_phis): Removed.
8089 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8091 * graphite-cloog-util.c
8092 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
8094 (psct_scattering_dim_for_loop_depth): Same.
8096 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8098 * graphite-cloog-util.h: Added cloog.h.
8099 * graphite-blocking.c: Removed cloog.h.
8100 * graphite-dependences.c: Same.
8101 * graphite-interchange.c: Same.
8102 * graphite-poly.c: Same.
8103 * graphite-ppl.c: Same.
8104 * graphite-scop-detection.c: Same.
8105 * graphite-sese-to-poly.c:
8107 Removed graphite-clast-to-gimple.h.
8108 (check_poly_representation): Removed (unused).
8109 * graphite-sese-to-poly.h
8110 (check_poly_representation): Removed (unused).
8112 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8114 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
8115 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
8116 (graphite-cloog-util.o): New.
8117 (graphite-ppl.o): Added graphite-cloog-util.h.
8118 * graphite-clast-to-gimple.c:
8119 Added graphite-cloog-util.h to include statements.
8120 * graphite-cloog-util.c: New.
8121 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
8122 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8123 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8124 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8125 (insert_constraint_into_matrix): Same.
8126 (ppl_Constrain_System_number_of_constraints): Same.
8127 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
8128 (oppose_constraint): Same.
8129 (cloog_matrix_to_ppl_constraint): Same.
8130 (new_Constraint_System_from_Cloog_Matrix): Same.
8131 * graphite-cloog-util.h: New.
8132 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
8133 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8134 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8135 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8136 (insert_constraint_into_matrix): Same.
8138 Added graphite-cloog-util.h to include statements.
8139 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
8140 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8141 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8142 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8143 (insert_constraint_into_matrix): Same.
8144 (ppl_Constrain_System_number_of_constraints): Same.
8145 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
8146 (oppose_constraint): Same.
8147 (cloog_matrix_to_ppl_constraint): Same.
8148 (new_Constraint_System_from_Cloog_Matrix): Same.
8150 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
8151 graphite-cloog-util.h.
8152 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8153 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8154 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8155 (insert_constraint_into_matrix): Same.
8157 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8159 * graphite-clast-to-gimple.c
8160 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
8161 (precision_for_interval): Same.
8162 (gcc_type_for_interval): Same.
8163 (compute_type_for_level): Same.
8164 * graphite-interchange.c
8165 (lst_interchange_profitable_p): Same.
8167 (psct_scattering_dim_for_loop_depth): Same.
8169 (ppl_max_for_le_pointset): Same.
8170 (ppl_min_for_le_pointset): Same.
8172 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8174 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
8175 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
8177 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8179 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
8180 rewrite_close_phi_out_of_ssa.
8182 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8184 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
8186 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8188 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
8190 * sese.c (debug_rename_map): Same.
8193 (rename_variables_in_stmt): Same.
8194 (expand_scalar_variables_call): Same.
8195 (expand_scalar_variables_ssa_name): Same.
8196 (expand_scalar_variables_expr): Same.
8197 (expand_scalar_variables_stmt): Same.
8198 (expand_scalar_variables): Same.
8199 (rename_variables): Same.
8200 (graphite_copy_stmts_from_block): Same.
8201 (copy_bb_and_scalar_dependences): Same.
8203 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8205 * graphite-clast-to-gimple.c (copy_renames): Removed.
8206 (translate_clast_for): Do not call copy_renames.
8207 (translate_clast_guard): Same.
8209 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8211 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
8212 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
8213 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
8214 before rewrite_cross_bb_scalar_deps.
8216 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8218 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
8219 Early return in when flag_associative_math is not set.
8221 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8223 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
8224 of SSA copies on edges except for loop->latch.
8226 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8228 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
8229 Split out of rewrite_reductions_out_of_ssa.
8230 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
8232 * graphite.c (graphite_transform_loops): Call it.
8234 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8236 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
8238 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
8240 * dbgcnt.def (graphite_scop): New counter.
8241 * graphite.c: Include dbgcnt.h.
8242 (graphite_transform_loops): Use new counter to limit transformations.
8243 * Makefile.in (graphite.o): Depend on DBGCNT_H.
8245 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8247 * passes.c (init_optimization_passes): Add pass_graphite.
8248 Schedule a pass_copy_prop before pass_graphite_transforms.
8249 * timevar.def (TV_GRAPHITE): Declared.
8250 * tree-pass.h (pass_graphite): Declared.
8251 * tree-ssa-loop.c (pass_graphite): New.
8253 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8255 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
8256 Remove calls to rename_nb_iterations and rename_sese_parameters.
8257 * graphite-clast-to-gimple.h (gloog): Update declaration.
8258 * graphite.c (graphite_transform_loops): Update call to gloog.
8259 * sese.c (rename_variables_in_expr): Removed.
8260 (rename_nb_iterations): Removed.
8261 (rename_sese_parameters): Removed.
8262 * sese.h (rename_nb_iterations): Removed.
8263 (rename_sese_parameters): Removed.
8265 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8267 * graphite-clast-to-gimple.c (gloog): Remove call to
8268 sese_adjust_liveout_phis.
8269 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
8270 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
8271 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
8272 rewrite_phi_out_of_ssa.
8273 * sese.c (get_vdef_before_sese): Removed.
8274 (sese_adjust_vphi): Removed.
8275 (sese_adjust_liveout_phis): Removed.
8276 * sese.h (sese_adjust_liveout_phis): Removed.
8278 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8280 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
8281 argument for the place after which to insert the out of SSA copy.
8282 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
8283 (rewrite_phi_out_of_ssa): Same.
8284 (rewrite_cross_bb_scalar_deps): Same.
8285 (insert_copyout): Removed.
8286 (insert_copyin): Removed.
8287 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
8288 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
8291 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8293 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
8294 (rewrite_reductions_out_of_ssa): Same.
8295 (rewrite_commutative_reductions_out_of_ssa): Same.
8296 (build_poly_scop): Do not call these functions.
8297 * graphite-sese-to-poly.h (build_poly_scop): Declared.
8298 (rewrite_reductions_out_of_ssa): Declared.
8299 (rewrite_commutative_reductions_out_of_ssa): Declared.
8300 * graphite.c (graphite_transform_loops): Call on every scop
8301 rewrite_commutative_reductions_out_of_ssa before calling
8302 rewrite_reductions_out_of_ssa and build_scop_bbs.
8304 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8306 * graphite-dependences.c (dot_deps): Make system call to dotty run
8308 (dot_deps_stmt): Same.
8309 * graphite-poly.c (dot_lst): Same.
8311 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8313 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
8314 phi_arg_in_outermost_loop.
8315 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
8316 (remove_invariant_phi): Same.
8318 2010-08-11 Anatoly Sokolov <aesok@post.ru>
8320 * target.def (output_addr_const_extra): New hook.
8321 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
8322 * doc/tm.texi: Regenerate.
8323 * targhooks.c (default_asm_output_addr_const_extra): New function.
8324 * targhooks.h (default_asm_output_addr_const_extra): Declare.
8325 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
8328 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8329 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
8330 * config/i386/i386.h (output_addr_const_extra): Rename to...
8331 (i386_asm_output_addr_const_extra): ...this. Make static.
8332 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8334 2010-08-11 Richard Henderson <rth@redhat.com>
8336 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
8338 2010-08-11 Nick Clifton <nickc@redhat.com>
8340 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
8341 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
8342 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
8343 stormy16-lib2-cmpsi.c.
8345 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
8348 2010-08-11 Joseph Myers <joseph@codesourcery.com>
8350 * opts.h (struct cl_option_handler_func): Make handler take
8351 cl_decoded_option structure as parameter, not individual elements.
8352 (struct cl_option_handlers): Make callbacks take cl_decoded_option
8353 structure as parameter, not individual elements.
8354 (handle_option): Take cl_decoded_option structure as parameter,
8355 not individual elements.
8356 (handle_generated_option): Declare.
8357 * opts-common.c (handle_option): Take cl_decoded_option structure
8358 as parameter, not individual elements. Update calls to callback
8359 and handler functions.
8360 (handle_generated_option): New.
8361 (read_cmdline_option): Update calls to callback functions and
8363 * opts.c (common_handle_option, complain_wrong_lang,
8364 unknown_option_callback, post_handling_callback,
8365 lang_handle_option, target_handle_option): Take cl_decoded_option
8366 structure as parameter, not individual elements.
8367 (lang_handle_option, target_handle_option, common_handle_option):
8368 Assert option has at most one argument.
8369 (enable_warning_as_error): Call handle_generated_option instead of
8370 handle_option. Do not pass -Werror argument as argument of
8373 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8375 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
8376 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
8377 (SUBWORD_BOOL_CAS): Likewise.
8378 (SUBWORD_SYNC_OP): Likewise.
8379 (SUBWORD_TEST_AND_SET): Likewise.
8380 (FETCH_AND_OP_WORD): Parenthesise INF_OP
8381 (SUBWORD_SYNC_OP): Likewise.
8382 (OP_AND_FETCH_WORD): Likewise.
8384 2010-08-10 Xinliang David Li <davidxl@google.com>
8386 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
8387 compute max/min offset in address.
8389 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
8391 * ira-live.c: Include sbitmap.h.
8392 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
8393 Compress live ranges even more.
8395 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8397 * coverage.c (ctr_labels): Delete.
8399 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
8402 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
8403 test here from arm_gen_load_multiple_1.
8404 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
8405 multiple_operation_profitable_p.
8407 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8409 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
8410 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
8412 2010-08-10 Richard Henderson <rth@redhat.com>
8414 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
8415 after saving registers. Assert that SSE registers are only saved
8416 with a sufficiently aligned frame.
8417 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
8418 remove stack_realign_fp handling.
8419 (ix86_expand_prologue): Save int registers before stack_realign_fp,
8420 and do not mark the stack alignment as frame related.
8421 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
8423 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
8424 saves when re-aligning the stack.
8426 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8428 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
8429 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
8430 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
8432 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8434 * dwarf2out.c (struct die_struct): Move die_tag to the end.
8436 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
8438 * config/arm/iterators.md: New file.
8439 * config/arm/arm.md: Include iterators.md.
8440 (QHSI): Move to new file.
8441 (LTUGEU, cnb, optab, ior_xor): Likewise.
8442 * config/arm/iwmmxt.md (VMMX): Move to new file.
8443 (VSHFT, MMX_char): Likewise.
8444 * config/arm/neon.md (VD): Move to new file.
8445 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
8446 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
8447 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
8448 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
8449 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
8450 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
8451 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
8452 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
8453 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
8454 (Is_d_reg, V_mode_nunits): Likewise.
8455 * config/arm/vec-common.md (VALL): Move to new file.
8456 (VALLW, VINT, VINTW): Likewise.
8458 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
8461 * combine.c (make_compound_operation): Don't try to convert
8462 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
8464 2010-08-10 Richard Guenther <rguenther@suse.de>
8466 * tree.h (get_object_alignment): Adjust prototype.
8467 * builtins.c (get_object_alignment): Return unsigned int,
8468 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
8469 and TARGET_MEM_REF properly.
8470 (get_pointer_alignment): Adjust.
8471 * emit-rtl.c (get_mem_align_offset): Adjust comment.
8472 (set_mem_attributes_minus_bitpos): Adjust.
8473 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
8475 2010-08-10 Richard Guenther <rguenther@suse.de>
8477 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
8478 (copy_prop_visit_assignment): Simplify.
8479 (copy_prop_visit_stmt): Also visit assignments from
8481 (copy_prop_visit_phi_node): Use operand_equal_p.
8483 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8485 * ipa-split.c (find_split_points): Free stack.
8487 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8489 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
8490 * tree.c (tree_node_kind): Delete corresponding entries.
8492 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
8494 * alias.c (may_alias_p): Remove unused ret.
8496 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
8498 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
8499 alias_sets_conflict_p.
8500 (walk_mems_1): Moved from alias.c.
8501 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
8503 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
8504 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
8505 * alias.c (walk_mems_2): Moved to ddg.c.
8506 (walk_mems_1): Ditto.
8507 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
8509 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
8511 *(may_alias_p): New function to check whether two memory expression
8512 may alias or not. Currently used in buidling inter-iteration memory
8514 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
8515 (insn_alias_sets_conflict_p): Removed
8516 *rtl.h (may_alias_p): New function prototype.
8518 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8520 * tree.c (nreverse): Assert that we don't have a BLOCK.
8522 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8524 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
8525 * config/arm/arm.c (arm_get_pcs_model): Likewise.
8526 * config/avr/avr.c (init_cumulative_args): Likewise.
8527 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
8528 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
8529 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
8530 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
8531 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
8532 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8533 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
8534 * dwarf2out.c (gen_subprogram_die): Likewise.
8535 * function.c (allocate_struct_function): Likewise.
8536 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
8537 (deserves_ellipsis): Delete.
8539 2010-08-09 Richard Guenther <rguenther@suse.de>
8541 * tree-ssa-copy.c (cached_last_copy_of): Remove.
8542 (valueize_val): New function.
8543 (get_last_copy_of): Remove.
8544 (set_copy_of_val): Simplify.
8545 (dump_copy_of): Likewise.
8546 (copy_prop_visit_cond_stmt): Use valueize_val.
8547 (copy_prop_visit_phi_node): Properly handle unvisited names.
8548 Drop code managing copy-of chains.
8549 (init_copy_prop): Adjust.
8550 (fini_copy_prop): Likewise.
8551 (execute_copy_prop): Remove obsolete comment.
8553 2010-08-09 Richard Guenther <rguenther@suse.de>
8556 * function.c (gimplify_parameters): Do not clear addressable
8557 bit of the original parameter.
8559 2010-08-09 Richard Guenther <rguenther@suse.de>
8562 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
8563 alignment from MEM_REF offset only if we took it from the
8566 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
8568 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
8570 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8572 * c-tree.h (build_arg_info): Declare.
8573 * c-decl.c (build_arg_info): Define.
8574 (get_parm_info): Call it. Delete initialization code.
8575 * c-parser.c (c_parser_parms_declarator): Likewise.
8576 (c_parser_parms_list_declaractor): Likewise.
8578 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8580 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
8581 (struct c_arg_info): Change type of tags field.
8582 * c-decl.c (grokdeclarator): Update for changed type of tags field.
8583 (get_parm_info): Likewise.
8584 (store_parm_decls_newstyle): Likewise.
8586 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8588 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
8589 (branch_island_list): Delete.
8590 (branch_islands): Declare.
8591 (add_compiler_branch_island): Adjust for branch_islands instead of
8593 (macho_branch_islands): Likewise.
8594 (no_previous_def): Likewise.
8595 (get_prev_label): Likewise.
8597 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8600 * gthr-posix.h (__gthread_start): Delete.
8601 (__gthread_active_init): Use pthread_default_stacksize_np instead of
8602 pthread_create to determine if hpux pthreads are active.
8603 * gthr-posix95.h (__gthread_start): Delete.
8604 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
8606 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
8608 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
8609 _WIN64 not expanded.
8611 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
8612 H.J. Lu <hongjiu.lu@intel.com>
8615 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
8616 to output 32bit SFmode immediate as 8 byte sign extended value.
8618 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
8620 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
8621 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
8622 (SUBWORD_BOOL_CAS): Likewise.
8623 (SUBWORD_SYNC_OP): Likewise.
8624 (SUBWORD_TEST_AND_SET): Likewise.
8625 (FETCH_AND_OP_WORD): Parenthesise INF_OP
8626 (SUBWORD_SYNC_OP): Likewise.
8627 (OP_AND_FETCH_WORD): Likewise.
8629 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8631 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
8632 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
8633 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
8634 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
8636 (cortex_a9_sched_adjust_cost): New function.
8637 (xscale_sched_adjust_cost): New function.
8638 * config/arm/arm-protos.h (struct tune_params): New field
8640 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
8642 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
8645 * config/sparc/sparc.c (function_arg_advance): Always take into account
8646 the padding, if any.
8648 2010-08-06 Richard Guenther <rguenther@suse.de>
8650 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
8651 (dump_lattice_value): Dump it.
8652 (get_default_value): Adjust.
8653 (get_constant_value): Likewise.
8654 (set_value_varying): Likewise.
8655 (set_lattice_value): Make sure to not go up the lattice
8656 with bitwise constant values.
8657 (get_value_for_expr): Handle ADDR_EXPRs.
8658 (value_to_double_int): New function.
8659 (get_value_from_alignment): Likewise.
8660 (do_dbg_cnt): Adjust.
8661 (ccp_lattice_meet): Handle partially constant values.
8662 (bit_value_unop_1): New function.
8663 (bit_value_binop_1): Likewise.
8664 (bit_value_unop): Likewise.
8665 (bit_value_binop): Likewise.
8666 (evaluate_stmt): Track partially constant values if
8667 flag_tree_bit_ccp is set.
8668 (ccp_fold_stmt): Dump if we folded a predicate.
8669 (ccp_visit_stmt): Adjust.
8670 * common.opt (ftree-bit-ccp): New flag.
8671 * doc/invoke.texi (ftree-bit-ccp): Document.
8672 * opts.c (decode_options): Enable bit-CCP at -O1.
8674 2010-08-06 Alan Modra <amodra@gmail.com>
8676 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
8677 and -mrelocatable-lib description.
8679 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
8681 From Martin Thuresson <martint@google.com>
8682 * postreload.c (reload_cse_simplify_operands): Use
8683 SET_REGNO_RAW instead of SET_REGNO.
8684 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
8686 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
8687 instead of SET_REGNO.
8688 * rtl.h (SET_REGNO_RAW): New macro.
8690 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
8692 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
8693 computations. Fix formatting issues.
8694 (num_sign_bit_copies1): Likewise.
8695 (canonicalize_condition): Likewise.
8697 2010-08-05 Richard Henderson <rth@redhat.com>
8699 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
8700 (floor_log2): Use clz_hwi.
8701 (exact_log2): Use ctz_hwi.
8702 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
8703 * builtins.c (fold_builtin_bitop): Use them.
8704 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
8705 * combine.c (get_pos_from_mask): Use ctz_hwi.
8706 * double-int.c (double_int_ctz): Likewise.
8707 * explow.c (force_reg): Likewise.
8708 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
8710 2010-08-05 Richard Henderson <rth@redhat.com>
8713 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
8714 the alignment constant is properly sign-extended.
8716 2010-08-05 Richard Guenther <rguenther@suse.de>
8718 * expr.c (store_expr): Use emit_block_move only if both
8719 source and target are MEMs. Use store_bit_field if only
8720 the target is a MEM.
8722 2010-08-05 Richard Henderson <rth@redhat.com>
8725 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
8726 (INCOMING_RETURN_ADDR_RTX): Likewise.
8727 (dwarf2out_do_frame): Remove conditional compilation.
8728 (dwarf2out_frame_init): Likewise.
8730 2010-08-05 Nicolas Setton <setton@adacore.com>
8732 * gcov.c (flag_display_progress): New static variable.
8733 (main): Display progress info on standard output if requested.
8734 (options): Add -d/--display-progress.
8735 (print_usage): Print them.
8736 (process_args): Handle them.
8737 * doc/gcov.texi: Document them.
8739 2010-08-05 Martin Jambor <mjambor@suse.cz>
8741 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
8742 (ipcp_insert_stage): Redirect only edges not flagged with
8743 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
8744 discovered constants.
8746 2010-08-05 Martin Jambor <mjambor@suse.cz>
8748 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
8749 (struct ipa_param_descriptor): New fields types and
8750 cannot_devirtualize.
8751 (ipa_param_cannot_devirtualize_p): New function.
8752 (ipa_param_types_vec_empty): Likewise.
8753 (ipa_make_edge_direct_to_target): Declare.
8754 * ipa-cp.c: Fixed first stage driver name in initial comment,
8755 described devirtualization there too.
8756 (ipcp_analyze_node): Call ipa_analyze_params_uses.
8757 (ipcp_print_all_lattices): Print devirtualization info.
8758 (ipa_set_param_cannot_devirtualize): New function.
8759 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
8761 (ipcp_init_stage): Merged into...
8762 (ipcp_generate_summary): ...its caller.
8763 (ipcp_change_tops_to_bottom): Also process type lists.
8764 (ipcp_add_param_type): New function.
8765 (ipcp_copy_types): Likewise.
8766 (ipcp_propagate_types): Likewise.
8767 (ipcp_propagate_stage): Also propagate types.
8768 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
8769 Also return true if propagated types require it.
8770 (ipcp_update_callgraph): Dump redirection info.
8771 (ipcp_process_devirtualization_opportunities): New function.
8772 (ipcp_const_param_count): Include known type information.
8773 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
8774 on new node. Fixed formatting.
8775 * ipa-prop.c (make_edge_direct_to_target): Renamed to
8776 ipa_make_edge_direct_to_target and changed all callers. Made
8778 (ipa_node_duplication_hook): Duplicate types vector.
8779 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
8780 redirect outgoing calls for which we can't get a decl from the
8781 statement. Check that we can get a decl from the call statement.
8782 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
8783 ipa_analyze_params_uses only when ipa-cp is disabled.
8784 * tree-inline.c (get_indirect_callee_fndecl): Removed.
8785 (expand_call_inline): Do not call get_indirect_callee_fndecl.
8786 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
8787 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
8789 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
8791 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
8792 temporary. Emit move from temporary to accum, so REG_EQUAL note will
8793 be attached to this insn in correct mode.
8795 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
8797 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
8798 using REGNO of base_reg directly.
8800 2010-08-05 Jie Zhang <jie@codesourcery.com>
8802 PR tree-optimization/45144
8803 * tree-sra.c (type_consists_of_records_p): Return false
8804 if the record contains bit-field.
8806 2010-08-04 Richard Henderson <rth@redhat.com>
8808 * config/i386/i386.c (struct ix86_frame): Remove padding and
8809 to_allocate members.
8810 (ix86_compute_frame_layout): Don't store them.
8811 (ix86_can_use_return_insn_p): Use a more direct and more obviously
8812 correct condition for the position of the stack pointer.
8813 (ix86_expand_prologue): Compute remaining stack allocation based
8814 on the ultimate stack pointer offset.
8815 (ix86_expand_epilogue): Use more obvious expressions testing for
8816 the stack pointer already pointing to the saved registers.
8818 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
8819 duplication deconstructing the frame pointer. Simplify
8820 deallocation of the local stack frame.
8822 * reg-notes.def (CFA_EXPRESSION): New.
8823 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8824 (dwarf2out_frame_debug_cfa_expression): New.
8825 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
8827 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
8828 * config/i386/i386.c (ix86_expand_prologue): Set it.
8829 (ix86_expand_epilogue): Clear it.
8830 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
8831 context, add REG_CFA_EXPRESSION notes.
8833 * config/i386/i386.h (struct machine_frame_state): Rename from
8834 machine_cfa_state. Add members tracking SP and FP regardless
8835 of the current CFA register.
8836 (ix86_cfa_state): Remove.
8837 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
8838 and sse_reg_save_offset members.
8839 (ix86_compute_frame_layout): Set them.
8840 (gen_push): Increment sp_offset too.
8841 (choose_baseaddr_len, choose_baseaddr): New.
8842 (ix86_emit_save_reg_using_mov): New.
8843 (ix86_emit_save_regs_using_mov): Use it.
8844 (ix86_emit_save_sse_regs_using_mov): Likewise.
8845 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
8846 compare vs the saved red_zone_offset.
8847 (pro_epilogue_adjust_stack): Adjust sp_offset.
8848 (ix86_adjust_stack_and_probe): Likewise.
8849 (ix86_expand_prologue): Set up, use, and validate the new
8850 frame_state_info members. Use gen_frame_mem.
8851 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
8852 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
8853 new frame_state_info members.
8854 (ix86_emit_leave): Likewise.
8855 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
8856 out-of-range stack pointer offsets here.
8857 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8858 (ix86_expand_epilogue): Use and validate the new frame_state_info
8859 members. Break up and simplify the logic selecting the
8860 restore_regs_via_mov code path. Ensure that there will be no
8861 out-of-range stack pointer offsets.
8863 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
8865 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
8866 argument name to reflect the expected tree; fix indentation.
8867 (ix86_asm_output_function_label): Output the entire 32-bit
8868 ms_hook here as bytes ...
8869 (ix86_expand_prologue): ... not here as insns. Attach the
8870 unwind info for the ms_hook to a blockage insn.
8871 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
8872 (ix86_ms_bitfield_layout_p): Fix indentation.
8873 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
8875 * config/i386/i386.c (ix86_using_red_zone): New.
8876 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
8877 ix86_expand_prologue, ix86_force_to_memory): Use it.
8879 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
8880 saving the int registers.
8882 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
8883 and DWARF2_UNWIND_INFO conditional compilation.
8885 2010-08-04 Richard Henderson <rth@redhat.com>
8888 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
8889 an is_naming_typedef_decl.
8891 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
8893 PR rtl-optimization/45162
8894 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
8895 * dce.c (word_dce_process_block): Likewise.
8897 2010-08-04 Steve Ellcey <sje@cup.hp.com>
8900 * config/ia64/constraints.md (Z): New.
8901 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
8902 (xfreg_or_signed_fp01_operand): New.
8903 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
8904 with fr_reg_or_signed_fp01_operand and constraint G with Z.
8909 (adddf3_trunc): Ditto.
8911 (*subdf3_trunc): Ditto.
8913 (*madddf4_trunc): Ditto.
8915 (*msubdf4_trunc): Ditto.
8916 (addxf3): Replace xfreg_or_fp01_operand with
8917 xfreg_or_signed_fp01_operand and constraint G with Z.
8918 (*addxf3_truncsf): Ditto.
8919 (*addxf3_truncdf): Ditto.
8921 (*subxf3_truncsf): Ditto.
8922 (*subxf3_truncdf): Ditto.
8924 (*maddxf4_truncsf): Ditto.
8925 (*maddxf4_truncdf): Ditto.
8927 (*msubxf4_truncsf): Ditto.
8928 (*msubxf4_truncdf): Ditto.
8930 2010-08-04 Richard Guenther <rguenther@suse.de>
8932 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
8933 if either alias-set is zero.
8935 2010-08-04 Richard Guenther <rguenther@suse.de>
8937 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
8938 * tree-ssa-ccp.c: ... here.
8939 * tree-ssa-copy.c: ... and here.
8940 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
8941 value_range_t): Move ...
8942 * tree-vrp.c: ... here.
8943 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
8944 (substitute_and_fold): Adjust prototype.
8945 * tree-ssa-propagate.c (replace_uses_in): Adjust.
8946 (replace_phi_args_in): Likewise.
8947 (substitute_and_fold): Take callback to query lattice instead
8948 of pointer to lattice. Replace SSA name defs with lattice
8950 * tree-ssa-ccp.c (ccp_finalize): Adjust.
8951 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
8952 (get_value): New function.
8953 (fini_copy_prop): Adjust.
8954 * tree-vrp.c (vrp_finalize): Adjust.
8956 2010-08-04 Richard Guenther <rguenther@suse.de>
8959 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
8960 points-to set for original MEM_REF.
8962 2010-08-04 Richard Guenther <rguenther@suse.de>
8964 * tree-ssa-ccp.c (get_constant_value): New function.
8965 (get_rhs_assign_op_for_ccp): Remove.
8966 (valueize_op): New function.
8967 (ccp_fold): Use get_constant_value and valueize_op.
8968 (fold_const_aggregate_ref): Likewise.
8969 (ccp_fold_stmt): Likewise.
8970 (visit_assignment): Simplify.
8972 2010-08-04 Richard Guenther <rguenther@suse.de>
8974 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
8975 * double-int.h (double_int_ctz): Declare.
8976 * double-int.c (double_int_ctz): New function.
8978 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
8980 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
8982 picochip_expand_movmemhi : Expand movmem pattern.
8983 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
8985 * config/picochip/picochip.md (movmemhi) : New pattern.
8987 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
8989 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
8991 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
8993 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
8994 NEG as operand of a MULT by merging it with the other operand.
8995 * combine.c (make_compound_operation): Use trunc_int_for_mode when
8996 generating a MULT with constant. Canonicalize PLUS and MINUS involving
8998 * config/arm/constraints.md (M): Examine only 32 bits of a
9000 * config/arm/predicates.md (power_of_two_operand): Likewise.
9002 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9004 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
9007 2010-08-03 Jan Hubicka <jh@suse.cz>
9009 * ipa-split.c (struct split_point): Add split_part_set_retval.
9010 (find_retval): Forward declare.
9011 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
9012 (consider_split): Compute current->split_part_set_retval.
9013 (visit_bb): Do not look into return value.
9014 (split_function): Handle !split_part_set_retval
9016 2010-08-03 Martin Jambor <mjambor@suse.cz>
9018 * tree-sra.c (completely_scalarize_record): New parameter REF, create
9019 its own access->expr intead of using build_ref_for_offset.
9021 2010-08-03 Joseph Myers <joseph@codesourcery.com>
9023 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
9024 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
9025 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
9026 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
9027 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
9028 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
9029 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
9030 DEFAULT_SWITCH_TAKES_ARG.
9031 * config/rx/rx.opt (-patch=): Remove option.
9032 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
9033 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
9034 * doc/invoke.texi (RX Options): Remove -patch=.
9035 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
9036 (option_map): Remove --profile-blocks, --quiet and --silent.
9038 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
9040 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
9041 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
9042 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
9043 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
9044 Update calls to ix86_expand_compare and ix86_expand_branch.
9045 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
9046 ix86_expand_compare.
9047 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
9048 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
9050 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
9051 and ix86_compare_op1. Update calls to ix86_expand_compare.
9052 (ix86_expand_int_movcc): Ditto.
9053 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
9054 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
9055 (ix86_expand_setcc): Ditto.
9056 (ix86_expand_compare): Remove prototype.
9057 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
9058 ix86_compare_op0 and ix86_compare_op1. Update calls
9059 to ix86_expand_branch to directly pass operands[1] and operands[2].
9060 (cbranchxf4): Ditto.
9061 (cbranch<MODEF:mode>4): Ditto.
9062 (cbranchcc4): Ditto.
9063 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
9064 Update calls to ix86_expand_setcc to directly pass operands[2] and
9067 (cstore<MODEF:mode>4): Ditto.
9070 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
9073 * caller-save.c (save_call_clobbered_regs): Remove regs from
9074 hard_regs_saved when they are set.
9076 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
9079 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
9082 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
9084 * common.opt (ftree-loop-distribute-patterns): New.
9085 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
9086 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
9088 * tree-data-ref.c (stores_zero_from_loop): New.
9089 * tree-data-ref.h (stores_zero_from_loop): Declared.
9090 * tree-loop-distribution.c (tree_loop_distribution): Call
9091 stores_zero_from_loop.
9092 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
9094 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
9096 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
9099 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
9100 * config/arm/arm.c (thumb1_code): New variable.
9101 (arm_override_options): Set it.
9102 (thumb1_final_prescan_insn): Keep track of condition code status.
9103 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
9104 jumps that depend on them.
9105 * config/arm/arm.h (thumb1_code): Declare variable.
9106 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
9107 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
9109 (CC_STATUS_INIT): New macro.
9110 * config/arm/constraints.md (Pd): New constraint.
9111 * config/arm/predicates.md (noov_comparison_operator): New predicate.
9112 * config/arm/arm.md (is_thumb1): New define_attr.
9113 (conds): Set default to "clob" when generating Thumb1 code.
9114 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
9115 code are set. Use two-operand assembly syntax.
9116 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
9118 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
9119 codes are set. Use two-operand assembly syntax.
9120 (zero_extendhisi splitter): Remove constraints.
9121 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
9122 thumb1_movsf_insn): Set conds attribute as appropriate.
9123 (cbranchsi4_insn): Use condition code status from struct
9124 machine_function to determine whether the comparison can be eliminated.
9125 Discourage the alternative using high registers.
9126 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
9127 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
9128 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
9129 subsi3_cbranch): Delete.
9130 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
9131 one subtract and one cbranch insn.
9133 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
9134 thumb2_movdf_soft_insn): Delete patterns.
9135 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
9136 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
9137 (pool_range, neg_pool_range): Use them to define defaults.
9138 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
9139 and allow for TARGET_32BIT.
9142 * config/arm/arm.h (arm_regs_in_sequence): Declare.
9143 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
9144 load_multiple_sequence, store_multiple_sequence): Delete
9146 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
9148 * config/arm/ldmstm.md: New file.
9149 * config/arm/arm.c (arm_regs_in_sequence): New array.
9150 (load_multiple_sequence): Now static. New args SAVED_ORDER,
9151 CHECK_REGS. All callers changed.
9152 If SAVED_ORDER is nonnull, copy the computed order into it.
9153 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
9154 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
9155 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
9156 If SAVED_ORDER is nonnull, copy the computed order into it.
9157 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
9158 like REGS. Handle Thumb mode.
9159 (arm_gen_load_multiple_1): New function, broken out of
9160 arm_gen_load_multiple.
9161 (arm_gen_store_multiple_1): New function, broken out of
9162 arm_gen_store_multiple.
9163 (arm_gen_multiple_op): New function, with code from
9164 arm_gen_load_multiple and arm_gen_store_multiple moved here.
9165 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
9166 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
9168 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
9169 * config/arm/predicates.md (commutative_binary_operator): New.
9170 (load_multiple_operation, store_multiple_operation): Handle more
9171 variants of these patterns with different starting offsets. Handle
9173 * config/arm/arm.md: Include "ldmstm.md".
9174 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
9175 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
9176 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
9178 * config/arm/ldmstm.md: New file.
9179 * config/arm/arm-ldmstm.ml: New file.
9181 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
9182 if statement which adds extra costs to frame-related expressions.
9184 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9186 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
9188 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
9191 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
9193 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
9194 split V4SI operands.
9196 2010-08-01 Anatoly Sokolov <aesok@post.ru>
9198 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9199 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
9200 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
9201 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
9203 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
9205 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
9208 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
9210 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
9211 used in the call to optab_for_tree_code. Fix the second
9212 is_widening_mult_p call. Check that both unwidened operands
9215 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
9217 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
9219 2010-07-31 Anatoly Sokolov <aesok@post.ru>
9221 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9223 2010-07-30 DJ Delorie <dj@redhat.com>
9225 * config/rx/predicates.md (rx_constshift_operand): New.
9226 * config/rx/rx.md (zs_cond): New.
9227 (cbranchsi4): Remove mode.
9228 (*cbranchsi4_<code>): Likewise.
9229 (*tstbranchsi4_<code>): New.
9230 (*tstbranchsi4r_<code>): New.
9231 (*tstbranchsi4m_eq): New.
9232 (*tstbranchsi4m_ne): New.
9233 (cbranchsf4): Remove mode.
9234 (*cbranchsf4_<code>): Likewise.
9236 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
9238 * rtlanal.c (simplify_subreg_regno): Don't treat
9239 HARD_FRAME_POINTER_REGNUM specially.
9241 2010-07-30 Joseph Myers <joseph@codesourcery.com>
9243 * common.opt (-G): Don't define option here.
9244 * config/g.opt: New.
9245 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
9246 rs6000/powerpc and score targets.
9247 * opts.c (common_handle_option): Don't handle -G here.
9248 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
9249 * config/frv/frv.c (frv_handle_option): Handle -G.
9250 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
9251 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
9252 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
9253 * config/mips/mips.c (mips_handle_option): Handle -G.
9254 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
9255 * config/score/score.c (score_handle_option): Handle -G.
9257 2010-07-30 Anatoly Sokolov <aesok@post.ru>
9259 * config/mmix/mmix.c: Include basic-block.h.
9261 2010-07-30 Jakub Jelinek <jakub@redhat.com>
9264 PR rtl-optimization/45137
9265 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
9267 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
9269 * combine.c (next_nonnote_nondebug_insn): Removed.
9270 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
9271 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
9272 * sched-deps.c (sched_analyze_insn): Likewise.
9273 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
9274 * rtlanal.c (canonicalize_condition): Likewise.
9275 * postreload.c (reload_combine_recognize_pattern): Likewise.
9276 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
9278 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
9280 * config/i386/i386.md (int_cond): Remove code iterator.
9282 (cbranch<mode>4): Use ordered_comparison_operator predicate
9284 (cstore<mode>4): Ditto for operator1.
9285 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
9286 (add<mode>cc): ditto.
9288 2010-07-30 Richard Guenther <rguenther@suse.de>
9291 * expr.c (expand_expr_real_1): Check for not handled base address.
9293 2010-07-30 Richard Guenther <rguenther@suse.de>
9295 * ipa-prop.c (ipa_modify_formal_parameters): Use
9296 build_distinct_type_copy.
9298 2010-07-30 Anthony Green <green@moxielogic.com>
9300 * config/moxie/rtems.h: New file.
9301 * config.gcc: Add moxie-rtems support.
9303 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
9305 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
9306 df flags as in run_fast_df_dce.
9308 2010-07-29 Jakub Jelinek <jakub@redhat.com>
9311 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9313 * rtl.def (NOTE): Swap operands 4 and 5.
9314 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
9315 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
9317 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
9319 2010-07-29 Jakub Jelinek <jakub@redhat.com>
9322 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
9323 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
9324 (gen_subprogram_die): Likewise. Remove it when removing declaration's
9326 (gen_decl_die): Change return type to dw_die_ref, return what
9327 gen_formal_parameter_die returned.
9329 2010-07-29 Martin Jambor <mjambor@suse.cz>
9331 * dbgcnt.def (eipa_sra): New counter.
9332 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
9334 2010-07-29 Xinliang David Li <davidxl@google.com>
9337 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
9340 2010-07-29 Richard Guenther <rguenther@suse.de>
9342 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
9343 (TV_TREE_STORE_CCP): Likewise.
9344 (TV_TREE_REDPHI): Likewise.
9346 2010-07-29 Richard Guenther <rguenther@suse.de>
9348 * double-int.h (double_int_and_not): New function.
9349 * combine.c (try_combine): Use it.
9350 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
9352 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
9354 PR rtl-optimization/42575
9355 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
9356 Argument AU removed. All callers changed. Ignore artificial refs.
9357 Use return value of df_word_lr_simulate_defs to decide whether an insn
9359 (fast_dce): Rename arg to WORD_LEVEL.
9360 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
9362 (pass_fast_rtl_byte_dce): Delete.
9363 * dce.h (run_word_dce): Declare.
9364 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
9365 All callers changed. Simplify code to only deal with two-word regs.
9366 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
9367 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
9368 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
9369 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
9370 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
9371 (df_word_lr_mark_ref): Declare.
9372 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
9373 df_word_lr_simulate_uses): Declare or rename from byte variants.
9374 (df_byte_lr_simulate_artificial_refs_at_top,
9375 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
9376 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
9378 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
9379 (enum df_mm): Delete.
9380 * df-byte-scan.c: Delete file.
9381 * df-problems.c (df_word_lr_problem_data): Renamed from
9382 df_byte_lr_problem_data, all members deleted except for
9383 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
9384 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
9385 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
9386 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
9387 df_byte_lr_confluence_0): Delete functions.
9388 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
9390 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
9391 Don't initialize members that were deleted, don't try to discover data
9392 about registers. Ignore hard regs.
9393 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
9394 (df_word_lr_mark_ref): New function.
9395 (df_word_lr_bb_local_compute): Renamed from
9396 df_byte_bb_lr_local_compute; all callers changed. Use
9397 df_word_lr_mark_ref. Assert that artificial refs don't include
9398 pseudos. Ignore hard registers.
9399 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
9400 Assert that exit block uses don't contain pseudos.
9401 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
9402 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
9403 callers changed. Ignore hard regs.
9404 (df_word_lr_transfer_function): Renamed from
9405 df_byte_lr_transfer_function; all callers changed.
9406 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
9407 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
9409 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
9411 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
9412 confluence operator 0 set to NULL.
9413 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
9415 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
9416 Return bool, true if bitmap changed or insn otherwise necessary.
9417 All callers changed. Simplify using df_word_lr_mark_ref.
9418 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
9419 all callers changed. Simplify using df_word_lr_mark_ref.
9420 * lower-subreg.c: Include "dce.h"
9421 (decompose_multiword_subregs): Call run_word_dce if df available.
9422 * Makefile.in (lower-subreg.o): Adjust dependencies.
9423 (df-byte-scan.o): Delete.
9424 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
9426 2010-07-29 Richard Guenther <rguenther@suse.de>
9428 * tree.c (build_vector): Assert that the vector constant
9429 has enough elements.
9430 (build_vector_from_ctor): Pad with trailing zeros.
9432 2010-07-29 Richard Guenther <rguenther@suse.de>
9434 PR tree-optimization/45120
9435 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9436 Handle offset in DEREFs properly.
9437 (get_constraint_for_1): Handle MEM_REF offset properly.
9439 2010-07-29 Richard Guenther <rguenther@suse.de>
9442 * convert.c (convert_to_integer): Always use an unsigned
9443 type for narrowed negate and bitwise not.
9445 2010-07-29 Ira Rosen <irar@il.ibm.com>
9447 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
9448 to outer loop when creating reduction epilogue for double reduction,
9449 and switch back to the inner loop when updating the phi nodes.
9450 Update uses of outer loop exit phi nodes in double reduction (instead
9451 of uses of reduction).
9453 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
9455 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
9456 popcount on power7 and parity on power6 systems.
9457 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
9458 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
9461 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
9462 (UNSPEC_PARITY): Ditto.
9463 (SFDF): New iterator for SF/DF.
9464 (rreg2): New mode attribute for floating register constraint.
9465 (TARGET_FLOAT): New mode attribute for whether single/double float
9467 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
9469 (parity<mode>2_cmpb): New insn for parity on power6 and newer
9471 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
9472 pattern. Add support for fcpsgn instruction added in power6.
9473 (copysignsf3): Delete.
9474 (copysigndf3): Delete.
9475 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
9476 instead of if_then_else in RTL to avoid problems with -0.
9478 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
9479 of if_then_else to mirror scalar code.
9480 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
9483 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
9484 instead of if_then_else.
9486 2010-07-28 Xinliang David Li <davidxl@google.com>
9488 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
9489 (dump_cand): Dump var_before/after.
9490 (htab_inv_expr_eq): New function.
9491 (htab_inv_expr_hash): New function.
9492 (tree_ssa_iv_optimize_init): Support pseudo invariants.
9493 (add_candidate_1): consider base type precision.
9494 (set_use_iv_cost): New parameter.
9495 (adjust_setup_cost): Use profile information.
9496 (get_address_cost): Do not hard code width in computing address
9498 (compare_aff_trees): New function.
9499 (get_loop_invariant_expr_id): New function.
9500 (get_computation_cost_at): New parameter and use profile information.
9501 (get_computation_cost): New parameter.
9502 (determine_use_iv_cost_generic): Pass new parameter.
9503 (determine_use_iv_cost_address): Ditto.
9504 (determine_use_iv_cost_condition): Ditto.
9505 (autoinc_possible_for_pair): Ditto.
9506 (determine_use_iv_costs): More dumps.
9507 (iv_ca_get_num_inv_exprs): New function.
9508 (iv_ca_recount_cost): Consider loop invariants in register pressure
9510 (iv_ca_add_use): New parameter.
9511 (iv_ca_dump): Better dumping.
9512 (iv_ca_extend): New parameter.
9513 (try_add_cand_for): Attempt to get better partial solution.
9514 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
9515 (create_new-ivs): More dumps.
9516 (rewrite_use_compare): Ditto.
9517 (free_loop_data): More cleanup.
9518 (treee_ssa_iv_optimize_finalize): Ditto.
9520 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
9522 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
9523 * config/i386/i386.c (ix86_profile_before_prologue): New.
9524 (override_options): Add special handling for -mfentry.
9525 (ix86_function_regparm): Likewise.
9526 (ix86_function_sseregparm): Likewise.
9527 (ix86_frame_pointer_required): Likewise.
9528 (ix86_expand_prologue): Check for ms_hook_prologue.
9529 (x86_function_profiler): Adjust mcount output.
9530 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
9531 * config/i386/i386.opt (mfentry): New.
9532 * doc/invoke.texi (mfentry): Add documentation.
9533 * doc/tm.texi: Regenerated..
9534 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
9535 * final.c (final_start_function): Replace macro
9536 PROFILE_BEFORE_PROLOGUE by target hook.
9537 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9538 * target.def (profile_before_prologue): New hook.
9539 * targhooks.c (default_profile_before_prologue): New.
9540 * targhooks.h (default_profile_before_prologue): New.
9542 2010-07-28 Jakub Jelinek <jakub@redhat.com>
9545 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
9548 * dwarf2out.c (dwarf2out_var_location): Always consider
9549 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
9551 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
9553 PR rtl-optimization/45107
9554 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
9556 2010-07-28 Richard Guenther <rguenther@suse.de>
9558 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
9559 (set_lattice_value): Do not query an old default value.
9560 (get_value_for_expr): New function. Properly canonicalize
9562 (ccp_visit_phi_node): Use it.
9564 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
9566 * config/arm/arm.c (arm_pcs_default): Remove static.
9567 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
9568 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
9569 (arm_pcs_default): Declare.
9571 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
9573 * config/rs6000/rs6000.c (rs6000_override_options):
9574 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
9575 ... to darwin_rs6000_override_options.
9576 (rs6000_return_in_memory): Update preceding comment for darwin
9577 64 bit ABI. Use TARGET_MACHO inline.
9578 (rs6000_darwin64_struct_check_p): New.
9579 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
9580 (function_arg): Likewise.
9581 (rs6000_arg_partial_bytes): Likewise.
9582 (rs6000_function_value): Likewise.
9584 2010-07-28 Andi Kleen <ak@linux.intel.com>
9586 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
9588 2010-07-28 Richard Guenther <rguenther@suse.de>
9591 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
9592 targets try harder to not generate unaligned accesses.
9594 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
9596 PR rtl-optimization/45101
9597 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
9600 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
9602 PR tree-optimization/44885
9603 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
9604 with non-aliased component.
9606 2010-07-28 Joseph Myers <joseph@codesourcery.com>
9608 * config/darwin-driver.c (SWITCH_TAKES_ARG,
9609 WORD_SWITCH_TAKES_ARG): Remove.
9610 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
9611 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
9612 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
9613 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
9614 definitions from gcc.c.
9615 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
9617 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
9619 * opts-common.c: Include tm.h.
9620 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
9621 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
9622 Handle more than one argument. Set canonical_option_num_elements.
9623 (decode_cmdline_options_to_array): Set
9624 canonical_option_num_elements and trailing elements of
9626 * opts.h (struct cl_decoded_option): Allow four elements in
9627 canonical_option. Add field canonical_option_num_elements.
9628 * Makefile.in (opts-common.o): Update dependencies.
9630 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
9634 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
9635 sure the base has address_mode before adding the offset.
9637 2010-07-27 Xinliang David Li <davidxl@google.com>
9639 * tree-flow.h (create_mem_ref): Add one new parameter.
9640 * tree-ssa-address.c (create_mem_ref): New parameter.
9641 (addr_to_parts): Ditto.
9642 (move_variant_to_index): New function.
9643 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
9645 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9647 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
9649 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
9650 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
9651 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
9652 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
9653 CODE_LABELs and NOTEs.
9654 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
9655 * combine.c (try_combine): Likewise.
9656 * ira.c (setup_prohibited_mode_move_regs): Likewise.
9657 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
9659 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9661 * coretypes.h (struct cl_option_handlers): Declare.
9662 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
9663 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
9664 * langhooks-def.h (lhd_handle_option): Declare.
9665 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
9666 * langhooks.c (lhd_handle_option): New.
9667 * langhooks.h (struct lang_hooks): Update prototype and return
9668 value type of handle_option hook.
9669 * optc-gen.awk: Generate target_flags_explicit definition for the
9671 * opts-common.c: Include diagnostic.h.
9672 (handle_option): Move from opts.c. Update prototype and return
9673 value type. Use handlers structure.
9674 (read_cmdline_option): Move from opts.c. Update prototype. Use
9676 (set_option): Move from opts.c.
9677 * opts.c (common_handle_option): Update prototype and return value
9678 type. Update calls to handle_option and enable_warning_as_error.
9679 (unknown_option_callback, post_handling_callback,
9680 lang_handle_option, target_handle_option): New.
9681 (handle_option, read_cmdline_option): Move to opts-common.c.
9682 (read_cmdline_options): Update prototype. Update call to
9683 read_cmdline_option.
9684 (decode_options): Initialize and use handlers structure.
9685 (set_option): Move to opts-common.c.
9686 (enable_warning_as_error): Update prototype. Update call to
9688 * opts.h (struct cl_option_handler_func, struct
9689 cl_option_handlers): New.
9690 (handle_option, enable_warning_as_error): Update prototypes.
9691 (read_cmdline_option): Declare.
9692 * Makefile.in (opts-common.o): Update dependencies.
9694 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9696 * config/arm/arm.c (params.h): Include.
9697 (arm_override_options): Tune gcse-unrestricted-cost.
9698 * config/arm/t-arm (arm.o): Define dependencies.
9700 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9704 * basic-block.h (get_dominated_to_depth): Declare.
9705 * dominance.c (get_dominated_to_depth): New function, use
9706 get_all_dominated_blocks as a base.
9707 (get_all_dominated_blocks): Use get_dominated_to_depth.
9709 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
9710 (hoist_exprs): Remove.
9711 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
9712 (compute_code_hoist_vbeinout): Add debug print outs.
9713 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
9715 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
9717 * params.h (MAX_HOIST_DEPTH): New macro.
9718 * doc/invoke.texi (max-hoist-depth): Document.
9720 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9722 PR rtl-optimization/40956
9723 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
9726 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9730 * config/arm/arm.c (legitimize_pic_address): Use
9731 gen_calculate_pic_address pattern to emit calculation of PIC address.
9732 (will_be_in_index_register): New function.
9733 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
9734 (thumb1_legitimate_address_p): Use it provided !strict_p.
9735 * config/arm/arm.md (calculate_pic_address): New expand and split.
9737 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9741 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
9742 * config/arm/arm.md (define_split "J", define_split "K"): Make
9743 IRA/reload friendly.
9745 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9747 * gcse.c (insert_insn_end_basic_block): Update signature, remove
9749 (pre_edge_insert, hoist_code): Update.
9751 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9755 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
9757 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9759 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
9761 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9763 PR rtl-optimization/40956
9766 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
9768 (hoist_code): Count occurences in current block too.
9770 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9772 * gcse.c (struct expr:max_distance): New field.
9773 (doing_code_hoisting_p): New static variable.
9774 (want_to_gcse_p): Change signature. Allow constrained hoisting of
9775 simple expressions, don't change behavior for PRE. Set max_distance.
9776 (insert_expr_in_table): Set new max_distance field.
9777 (hash_scan_set): Update.
9778 (hoist_expr_reaches_here_p): Stop search after max_distance
9780 (find_occr_in_bb): New static function. Use it in ...
9781 (hoist_code): Calculate sizes of basic block before any changes are
9782 done. Pass max_distance to hoist_expr_reaches_here_p.
9783 (one_code_hoisting_pass): Set doing_code_hoisting_p.
9785 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
9786 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
9787 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
9789 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
9792 2010-07-27 Jeff Law <law@redhat.com>
9793 Maxim Kuvyrkov <maxim@codesourcery.com>
9795 * gcse.c (compute_transpout, transpout): Remove, move logic
9796 to prune_expressions.
9797 (compute_pre_data): Move pruning of trapping expressions ...
9798 (prune_expressions): ... here. New static function.
9799 (compute_code_hoist_data): Use it.
9800 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
9802 2010-07-27 Xinliang David Li <davidxl@google.com>
9804 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
9805 (rewrite_use_address): Adjust iv update position when needed.
9807 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9809 * dbgcnt.def (hoist_insn): New debug counter.
9810 * gcse.c (hoist_code): Use it.
9812 2010-07-27 Xinliang David Li <davidxl@google.com>
9814 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
9815 (niter_for_single_dom_exit): Passes additional parameter.
9816 (iv_period): Fix comments.
9817 (may_eliminate_iv): Handles multiple exit loops properly.
9818 (free_tree_niter_desc): New function.
9819 (free_loop_data): Frees up loop iteration descriptors.
9821 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9824 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
9825 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
9826 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
9827 (expand_one_var): Don't consider DECL_ALIGN for variables for
9828 which expand_one_stack_var_at has been already called.
9831 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
9832 constraints on IA-64.
9834 2010-07-27 Jie Zhang <jie@codesourcery.com>
9838 2010-07-23 Jie Zhang <jie@codesourcery.com>
9840 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
9841 false if ! tree_versionable_function_p.
9843 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9845 * dwarf2out.c (add_data_member_location_attribute): Use
9846 add_AT_unsigned instead of add_AT_int if offset is non-negative.
9848 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9850 * postreload.c (try_replace_in_use): New static function.
9851 (reload_combine_recognize_const_pattern): Use it here. Allow
9852 substituting into a final add insn, and substituting into a memory
9853 reference in an insn that sets the reg.
9855 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9857 * common.opt (o): Add MissingArgError.
9858 * doc/options.texi (MissingArgError): Document.
9859 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
9860 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
9861 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
9862 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
9863 * langhooks.h (struct lang_hooks): Remove missing_argument.
9864 * optc-gen.awk: Handle MissingArgError and output new structure
9866 * opts.c (read_cmdline_option): Use missing_argument_error field
9867 instead of missing_argument langhook.
9868 * opts.h (struct cl_option): Add missing_argument_error field.
9869 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
9871 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
9874 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
9875 Darwin64 ABI, for zero-sized objects.
9877 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
9882 Merge from Apple local 4.2.1.
9883 2005-05-11 Stan Shebs <shebs@apple.com>
9884 Fix 64-bit varargs for Darwin (Radar 4028089).
9885 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
9886 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
9887 Add argument, add case for 8-byte register half-filled with a float.
9888 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
9889 single-precision floats specially.
9891 2010-07-27 Ira Rosen <irar@il.ibm.com>
9893 PR tree-optimization/44152
9894 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
9895 complex numbers for further check.
9896 (vect_supported_load_permutation_p): Check nodes with
9899 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9901 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
9902 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
9903 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
9904 (LANG_HOOKS_INITIALIZER): Add new hooks.
9905 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
9906 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
9907 and complain_wrong_lang_p. Update init_options prototype.
9908 * c-objc-common.c (c_initialize_diagnostics): First call
9909 c_common_initialize_diagnostics.
9910 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
9911 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
9912 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
9913 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
9914 (hook_uint_void_0): New.
9915 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
9916 (hook_uint_void_0): New.
9917 * opts-common.c (decode_cmdline_option,
9918 decode_cmdline_options_to_array): Also fill in canonical_option field.
9919 * opts.c (complain_wrong_lang): Use langhook to determine whether
9920 to complain instead of special-casing LTO.
9921 (decode_options): Separate lang_mask determination with
9922 option_lang_mask hook from call of init_options hook.
9923 * opts.h (struct cl_decoded_option): Add canonical_option.
9925 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9927 PR tree-optimization/45083
9928 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
9930 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9932 * postreload.c (reload_combine_recognize_const_pattern): Move test
9933 for limiting the insn movement to the right scope.
9935 PR rtl-optimization/45051
9936 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
9937 than reg_mentioned_p.
9939 2010-07-26 Richard Henderson <rth@redhat.com>
9942 * tree-emutls.c: New file.
9943 * Makefile.in (OBJS-common): Add it.
9944 * tree-pass.h (pass_ipa_lower_emutls): Declare.
9945 * passes.c (init_optimization_passes): Add it.
9947 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
9948 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
9949 * expr.c (emutls_var_address): Delete.
9950 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
9951 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
9952 (emutls_finish): Delete.
9953 * toplev.c (compile_file): Don't call it.
9954 * tree.h (emutls_decl): Delete.
9955 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
9956 (emutls_finish, emutls_finalize_control_var): Delete.
9957 (emutls_object_type): Move to tree-emutls.c.
9958 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
9959 default_emutls_var_fields, get_emutls_object_type,
9960 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
9961 default_emutls_var_init): Likewise.
9962 (get_variable_section): Don't special case emutls.
9963 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
9964 default_elf_select_section, default_unique_section,
9965 default_encode_section_info): Likewise.
9966 * varpool.c (decide_is_variable_needed): Likewise.
9967 * gimple-iterator.c (update_call_edge_frequencies): New
9968 (gsi_insert_on_edge_immediate): Use it.
9969 (gsi_insert_seq_on_edge_immediate): Likewise.
9970 (gsi_commit_one_edge_insert): Likewise.
9972 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
9973 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
9974 (x86_64_elf_unique_section): Likewise.
9976 2010-07-26 Jan Hubicka <jh@suse.cz>
9978 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
9981 2010-07-26 Anatoly Sokolov <aesok@post.ru>
9983 * target.def (output_source_filename): New hook.
9984 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
9985 * doc/tm.texi: Regenerate.
9986 * toplev.c (output_file_directive) Remove function.
9987 * toplev.h (output_file_directive) Remove.
9988 * output.h (default_asm_output_source_filename,
9989 output_file_directive): Declare.
9990 * varasm.h (default_asm_output_source_filename,
9991 output_file_directive): New functions.
9993 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9994 * config/mips/mips-protos.h (mips_output_filename): Remove.
9995 * config/mips/mips.c (mips_output_filename): Make Static.
9996 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
9998 2010-07-26 Richard Guenther <rguenther@suse.de>
10000 PR tree-optimization/43784
10001 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
10002 if the destination is used by the call.
10004 2010-07-26 Richard Guenther <rguenther@suse.de>
10006 PR middle-end/45073
10007 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
10008 SSA updating on being in SSA form.
10010 2010-07-26 Richard Guenther <rguenther@suse.de>
10012 PR middle-end/45056
10013 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
10015 2010-07-26 Richard Guenther <rguenther@suse.de>
10017 PR tree-optimization/45071
10018 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
10021 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
10023 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
10024 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
10025 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
10026 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
10027 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
10028 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
10029 save_r31, return_r31, save_interrupt, return_interrupt,
10030 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
10031 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
10032 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
10033 new ABI requirements.
10034 (save_r6_r9, L_callt_save_r6_r9): Remove.
10035 * config/v850/predicates.md (even_reg_operand, disp23_operand,
10036 const_float_1_operand const_float_0_operand): New Predicates.
10037 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
10038 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
10039 * config/v850/t-v850: Update multilibs for new target variants.
10040 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
10041 * config/v850/t-v850e: Likewise.
10042 * config/v850/v850.c (v850_issue_rate): New.
10043 (v850_strict_argument_naming): New.
10044 (function_arg): Modify to generate a different ABI.
10045 (print_operand): Update case 'z' to support float modes.
10046 (output_move_single): Modify to generate appropriate and better
10048 (v850_float_z_comparison_operator, v850_select_cc_mode,
10049 v850_float_nz_comparison_operator, v850_gen_float_compare,
10050 v850_gen_compare): New functions to support comparison of float values.
10051 (ep_memory_offset): Add support for V850E2 targets.
10052 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
10053 (INTERRUPT_REGPARM_NUM): Remove.
10054 (compute_register_save_size): Add extra case to save/restore long call.
10055 (use_prolog_function): New function to support prologue.
10056 (expand_prologue): Add support for V850E2 targets and modified
10057 as per the current ABI requirements.
10058 (expand_epilogue): Likewise.
10059 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
10060 (construct_save_jarl): Likewise.
10061 (construct_dispose_instruction): Update as per the current ABI
10063 (construct_prepare_instruction): Likewise.
10064 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
10065 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
10066 (CPP_SPEC): Updated to support v850e2 targets.
10067 (STRICT_ALIGNMENT): Modified.
10068 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
10069 (FIXED_REGISTERS): Likewise.
10070 (CALL_USED_REGISTERS): Likewise.
10071 (CONDITIONAL_REGISTER_USAGE): Updated.
10072 (HARD_REGNO_MODE_OK): Updated.
10073 (reg_class): Updated to add even registers.
10074 (REG_CLASS_NAMES): Likewise.
10075 (REG_CLASS_CONTENTS): Likewise.
10076 (REGNO_REG_CLASS): Updated for CC registers.
10077 (REG_CLASS_FROM_LETTER): Added support for even registers.
10078 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
10079 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
10080 ARG_POINTER_REGNUM): Updated.
10081 (FUNCTION_ARG_ADVANCE): Define.
10082 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
10083 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
10084 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
10085 (GO_IF_LEGITIMATE_ADDRESS): Updated.
10086 (SELECT_CC_MODE): Define.
10087 (REGISTER_NAMES): Updated to add psw and fcc registers.
10088 (ADDITIONAL_REGISTER_NAMES): Updated.
10089 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
10090 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
10091 * config/v850/v850.md (define_constants): Define new constants.
10092 (type): Update store,bit1,macc,div,fpu and single attributes.
10093 (cpu): New attribute.
10094 (cc): Add set_z attribute.
10095 (unsign23byte_load, sign23byte_load, unsign23hword_load,
10096 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
10097 23word_store): New instructions for 23-bit displacement load and store.
10098 (movqi_internal, movhi_internal): Update the attributes.
10099 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
10100 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
10102 (v850_tst1): Modified using CC_REGNUM.
10104 (cmpsi): Modified as define_expand from define_insn.
10105 (cmpsi_insn, cmpsf, cmpdf): New instructions.
10106 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
10107 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
10108 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
10109 one_cmplsi2): Clobber the CC_REGNUM register.
10110 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
10111 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
10112 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
10113 (setf_insn, set_z_insn, set_nz_insn): New instructions for
10115 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
10116 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
10118 (sasf_1, sasf_2): Remove.
10119 (sasf): New instruction.
10120 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
10121 targets. CC_REGNUM register is clobbered and attributes are
10123 (branch_z_normal, branch_z_invert, branch_nz_normal,
10124 branch_nz_invert): New branch related instructions.
10125 (jump): Updated the attributes.
10126 (switch): Update to support new targets. CC_REGNUM register is
10127 clobbered and attributes are updated.
10128 (call_internal_short, call_internal_long, call_value_internal_short,
10129 call_value_internal_long): Updated the attributes.
10130 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
10131 clobbered and attributes are updated.
10132 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
10133 Update to support new targets. CC_REGNUM register is clobbered.
10134 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
10136 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
10138 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
10139 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
10140 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
10141 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
10142 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
10143 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
10144 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
10145 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
10146 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
10147 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
10148 point instructions defined for V850e2v3 target.
10149 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
10150 Add support for V850E2 targets and CC_REGNUM register is clobbered.
10151 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
10152 support for new targets.
10153 * config/v850/v850-modes.def: New file.
10154 * config/v850/v850.opt(mstrict-align): Remove.
10155 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
10156 mv850e2v3): New command line options for V850.
10157 * config.gcc: Update the newly added files.
10158 * doc/invoke.texi: Update the newly added command line options for
10161 2010-07-26 Richard Guenther <rguenther@suse.de>
10163 PR tree-optimization/45052
10164 * ipa-pure-const.c (check_stmt): Check volatileness.
10166 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
10169 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
10170 * config/sparc/sparc.c: Include reload.h.
10171 (legitimize_tls_address): Rename into...
10172 (sparc_legitimize_tls_address): ...this.
10173 (legitimize_pic_address): Rename into...
10174 (sparc_legitimize_pic_address): ...this.
10175 (sparc_expand_move): Adjust to above renaming.
10176 (sparc_tls_referenced_p): Likewise.
10177 (sparc_legitimize_tls_address): Likewise.
10178 (sparc_legitimize_pic_address): Likewise.
10179 (sparc_legitimize_address): Likewise.
10180 (sparc_output_mi_thunk): Likewise.
10181 (sparc_legitimize_reload_address): New global function. Recognize
10182 (lo_sum (high ...) ...) patterns generated by earlier passes.
10183 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
10185 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
10188 * config/sparc/predicates.md (memory_reg_operand): Delete.
10189 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
10190 (*sync_compare_and_swap): Encode the address form in the pattern.
10191 (*sync_compare_and_swapdi_v8plus): Likewise.
10193 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
10195 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
10196 Streamline paragraph on compatibility with the system compiler.
10198 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
10200 PR middle-end/45035
10201 * alias.c (true_dependence_1): Fix thinko in merge of old
10202 true_dependence and canon_true_dependence.
10204 2010-07-23 Jan Hubicka <jh@suse.cz>
10206 * lto-streamer-out.c (write_symbol): Fix visibilities of external
10209 2010-07-23 Le-Chun Wu <lcwu@google.com>
10211 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
10212 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
10213 and an unnecessary assignment.
10214 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
10215 self-assign warning.
10216 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
10217 unnecessary self-init.
10219 2010-07-23 Richard Guenther <rguenther@suse.de>
10222 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
10223 for -flto and -fwhopr.
10225 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
10228 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
10229 (stmp-int-hdrs): Prefix/postfix headers by include_next.
10230 * config.gcc (user_headers_inc_next_pre): New.
10231 (user_headers_inc_next_post): Likewise.
10232 (*-w64-mingw*): Use for float.h post-fixing, and for
10233 stddef.h/stdarg.h pre-fixing by include_next.
10234 * configure.ac (user_headers_inc_next_post): New.
10235 (user_headers_inc_next_pre): New.
10236 * configure: Regenerated.
10238 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10240 * configure.ac: Don't disable TLS on Solaris 8/9 by default
10241 Set tga_func for Solaris 2/x86 resp. SPARC.
10242 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
10243 (LIB_THREAD_LDFLAGS_SPEC): Define.
10244 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
10245 * configure: Regenerate.
10246 * config.in: Regenerate.
10247 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
10248 -pthread, -threads, LIB_TLS_SPEC with -pthread.
10249 * doc/install.texi (Specific, *-*-solaris2*): Document use of
10250 alternate thread libraries on Solaris 8.
10251 Document TLS patch requirements.
10252 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
10256 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
10259 2010-07-23 Jakub Jelinek <jakub@redhat.com>
10261 * tree.h (struct tree_base): Add nameless_flag bitfield.
10262 (TYPE_NAMELESS, DECL_NAMELESS): Define.
10263 * omp-low.c (create_omp_child_function, scan_omp_parallel,
10264 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
10265 DECL_ARTIFICIAL where needed.
10266 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
10267 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
10268 has DECL_NAMELESS set.
10270 2010-07-23 Martin Jambor <mjambor@suse.cz>
10272 PR tree-optimization/44915
10273 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
10274 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
10275 (analyze_function): Likewise.
10277 2010-07-23 Martin Jambor <mjambor@suse.cz>
10279 PR tree-optimization/44914
10280 * tree-sra.c (sra_modify_function_body): Return true if CFG was
10281 changed, add purging dead eh edges.
10282 (ipa_sra_modify_function_body): Return true if CFG was changed,
10283 simplify purging dead eh edges.
10284 (modify_function): Return true if CFG was changed.
10285 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
10287 (ipa_early_sra): Likewise.
10289 2010-07-23 Jie Zhang <jie@codesourcery.com>
10292 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
10294 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
10295 false if ! tree_versionable_function_p.
10297 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
10299 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
10300 * ipa-pure-const.c (special_builtlin_state): Remove
10301 BUILT_IN_ARGS_INFO case.
10302 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10303 * builtins.c (expand_builtin): Likewise.
10304 (expand_builtin_args_info): Remove.
10305 * doc/tm.texi (__builtin_args_info): Remove.
10306 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
10307 * doc/tm.text.in: Likewise.
10309 2010-07-23 Richard Guenther <rguenther@suse.de>
10311 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
10312 (lto_symtab_merge_decls_2): Likewise.
10313 * tree-ssa.c (useless_type_conversion_p): Likewise.
10314 * lto-streamer-in.c (input_gimple_stmt): Likewise.
10315 * gimple.c (gtc_visited2, gtc_ob2): Remove.
10316 (struct type_pair_d): Make same_p an array indexed by mode.
10318 (lookup_type_pair): Update initialization.
10319 (struct sccs): Adjust same_p type.
10320 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
10322 (print_gimple_types_stats): Likewise.
10323 * gimple.h (enum gtc_mode): New.
10324 (gimple_types_compatible_p): Adjust prototype.
10326 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
10328 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
10329 again after processing insn.
10331 2010-07-23 Jie Zhang <jie@codesourcery.com>
10333 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
10334 proper words when !tree_versionable_function_p.
10336 2010-07-23 Richard Guenther <rguenther@suse.de>
10338 PR tree-optimization/45037
10339 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
10341 2010-07-23 Jie Zhang <jie@codesourcery.com>
10343 * doc/extend.texi: Remove IP2K from the description of naked attribute.
10346 2010-07-10 Andi Kleen <ak@linux.intel.com>
10349 * lto-opts.c (lto_write_options): Add NULL file_data argument to
10350 lto_get_section_name.
10351 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
10352 * lto-streamer-out.c (produce_asm): Likewise.
10353 (copy_function): Likewise.
10354 (produce_symtab): Likewise.
10355 (produce_asm_for_decls): Likewise.
10356 * lto-streamer.c (lto_get_section_name): Add file_data argument.
10357 Rewrite to add random postfix to LTO sections.
10358 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
10359 (lto_get_section_name): Add file_data argument to prototype.
10361 2010-07-10 Andi Kleen <ak@linux.intel.com>
10363 * lto-section-in.c (lto_section_name): Synchronize names
10364 with lto_get_section_name.
10366 2010-07-10 Andi Kleen <ak@linux.intel.com>
10368 * lto-opts.c (lto_read_file_options): Check for missing section.
10370 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
10372 * ira.c (check_allocation): Correctly handle the case where an allocno
10373 with two objects was allocated to a single reg.
10375 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
10377 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
10378 (is_widening_mult_p): Likewise.
10379 (convert_to_widen): Use them.
10380 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
10381 well as integer ones.
10383 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
10385 * alias.c (true_dependence_1): New function, merged version of
10386 true_dependence and canon_true_dependence.
10387 (true_dependence): Simplify.
10388 (canon_true_dependence): Simplify.
10390 2010-07-22 Richard Henderson <rth@redhat.com>
10393 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
10394 of V4SFmode for the SSE saves; increase stack alignment if needed.
10395 (ix86_gimplify_va_arg): Don't increase stack alignment here.
10397 2010-07-22 Jakub Jelinek <jakub@redhat.com>
10400 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
10401 call cprop_find_used_regs again via note_uses.
10403 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
10405 * alias.c (get_alias_set): Fix formatting issues.
10407 2010-07-22 Steve Ellcey <sje@cup.hp.com>
10409 PR middle-end/44878
10410 * stmt.c (expand_value_return): Call promote_function_mode with
10411 a for_return argument of 2 when returning by reference.
10413 2010-07-22 Dodji Seketeli <dodji@redhat.com>
10416 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
10417 unit DIE if we can find the scope DIE.
10419 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
10421 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
10422 changed. Initialize OBJECT_SUBWORD.
10423 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
10424 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
10425 all callers changed.
10426 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
10427 (finish_allocno): Likewise.
10428 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
10429 (remove_low_level_allocnos): Likewise.
10430 (update_bad_spill_attribute): Likewise.
10431 (setup_min_max_allocno_live_range_point): Likewise.
10432 (sort_conflict_id_map): Likewise.
10433 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
10434 (ior_hard_reg_conflicts): New function.
10435 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
10436 (compress_conflict_vecs): Iterate over objects, not allocnos.
10437 (ira_add_live_range_to_object): New function.
10438 (object_range_compare_func): Renamed from allocno_range_compare_func.
10439 All callers changed.
10440 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
10441 subobjects, widen the min/max range of the lowest-order object to
10442 potentially include all other such low-order objects.
10443 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
10444 (check_allocation): Likewise. Use more fine-grained tests for register
10446 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
10447 allocno subobjects.
10448 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
10449 choices about which bits to set in each set. Don't use
10450 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
10451 using the multiple sets we computed.
10452 (push_allocno_to_stack): Iterate over allocno subobjects.
10453 (all_conflicting_hard_regs_coalesced): New static function.
10454 (setup_allocno_available_regs_num): Use it.
10455 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
10457 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
10458 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
10459 by ALLOCNO_NUM_OBJECTS.
10460 (calculate_spill_cost): Likewise.
10461 (color_pass): Express if statement in a more normal way.
10462 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
10463 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
10464 (setup_slot_coalesced_allocno_live_ranges): Likewise.
10465 (allocno_reload_assign): Likewise.
10466 (ira_reassign_pseudos): Likewise.
10467 (fast_allocation): Likewise.
10468 * ira-conflicts.c (build_conflict_bit_table): Likewise.
10469 (print_allocno_conflicts): Likewise.
10470 (ira_build_conflicts): Likewise.
10471 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
10472 callers changed. Test subword 0 of each allocno for conflicts.
10473 (build_object_conflicts): Renamed from build_allocno_conflicts. All
10474 callers changed. Iterate over allocno subobjects.
10475 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
10476 * ira-int.h (struct ira_allocno): New member: num_objects.
10477 Rename object to objects and change it into an array.
10478 (ALLOCNO_OBJECT): Add new argument N.
10479 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
10480 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
10481 (ior_hard_reg_conflicts): Declare.
10482 (ira_add_live_range_to_object): Declare.
10483 (ira_allocno_object_iterator): New.
10484 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
10485 (FOR_EACH_ALLOCNO_OBJECT): New macro.
10486 * ira-lives.c (objects_live): Renamed from allocnos_live; all
10488 (allocnos_processed): New sparseset.
10489 (make_object_born): Renamed from make_allocno_born; take an
10490 ira_object_t argument. All callers changed.
10491 (make_object_dead): Renamed from make_allocno_dead; take an
10492 ira_object_t argument. All callers changed.
10493 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
10494 All callers changed.
10495 (mark_pseudo_regno_live): Iterate over allocno subobjects.
10496 (mark_pseudo_regno_dead): Likewise.
10497 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
10499 (mark_ref_live): Detect subword accesses and call
10500 mark_pseudo_regno_subword_live as appropriate.
10501 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
10502 (process_bb_nodes_live): Deal with object-related updates first; set
10503 and test bits in allocnos_processed to avoid computing allocno
10504 statistics more than once.
10505 (create_start_finish_chains): Iterate over objects, not allocnos.
10506 (print_object_live_ranges): New function.
10507 (print_allocno_live_ranges): Use it.
10508 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
10511 2010-07-22 Richard Guenther <rguenther@suse.de>
10514 * gimple.c (gtc_next_dfs_num): New global.
10515 (struct sccs): Make value a union, add integer same_p member.
10516 (gtc_visit): New function.
10517 (gimple_types_compatible_p_1): New function, split out from ...
10518 (gimple_types_compatible_p): ... here. Start a DFS walk here.
10519 (iterative_hash_gimple_type): Adjust for sccs change.
10521 2010-07-22 Martin Jambor <mjambor@suse.cz>
10523 PR tree-optimization/44891
10524 * tree-sra.c: Include gimple-pretty-print.h.
10525 (replace_uses_with_default_def_ssa_name): Renamed to
10526 get_repl_default_def_ssa_name, return the new SSA name instead of
10527 replacing the old one.
10528 (sra_modify_assign): Dump a message when removing a load, if the LHS
10529 is an SSA_NAME, do not do any propagation, just set the RHS to a
10530 default definition SSA NAME, type convert if necessary.
10531 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
10533 2010-07-22 Richard Guenther <rguenther@suse.de>
10535 PR tree-optimization/45017
10536 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
10537 TYPE_PRECISION of integral types in addition to size.
10539 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10541 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
10542 when no C library is specified.
10544 2010-07-22 Martin Jambor <mjambor@suse.cz>
10546 * ipa-prop.h (struct ipa_node_params): Updated comment.
10547 (struct ipa_edge_args): Likewise.
10548 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
10550 2010-07-22 Martin Jambor <mjambor@suse.cz>
10552 * cgraphunit.c (verify_edge_count_and_frequency): New function.
10553 (verify_cgraph_node): Verify frequencies of indirect edges.
10554 * tree-inline.c (tree_function_versioning): Update frequencies of
10557 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10560 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
10561 Set *arm_rev to be predicable.
10563 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
10565 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
10566 (LINK_COMMAND_SPEC_A): New.
10568 (DSYMUTIL_SPEC): New.
10569 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
10570 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
10572 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
10574 * calls.c (load_register_parameters): Move check for zero
10575 sized items so that only the call to
10576 mem_overlaps_already_clobbered_arg_p () is protected.
10578 2010-07-22 Jan Hubicka <jh@suse.cz>
10580 * ipa-pure-const.c (varying_state): Break out from ...
10581 (get_function_state): ... here; always return varying_state
10582 when state would be NULL otherwise.
10583 (remove_node_data): Do not free varying state.
10585 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
10588 PR middle-end/45009
10589 * postreload.c: Include "target.h".
10590 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
10592 (fixup_debug_insns): Don't copy the rtx.
10593 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
10594 Don't copy when replacing. Call fixup_debug_insns in the case where
10595 we merged one add with another.
10596 (reload_combine_recognize_pattern): Fail if there aren't any uses.
10597 Try harder to determine whether we're picking a valid index register.
10598 Don't set store_ruid for an insn we're going to scan in the
10600 (reload_combine): Remove unused code.
10601 (reload_combine_note_use): When updating use information for
10602 an old insn, ignore a use that occurs after store_ruid.
10603 * Makefile.in (postreload.o): Update dependencies.
10605 * function.c (record_hard_reg_sets): Restrict the previous change
10606 to cases where the incoming nominal mode is the same as the
10607 incoming promoted mode and everything happens in MODE_INT.
10609 2010-07-21 Jakub Jelinek <jakub@redhat.com>
10612 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
10613 ASM_OPERANDS_OUTPUT_IDX.
10614 (adjust_insn): For inline asm with multiple sets ensure first
10615 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
10618 2010-07-21 Richard Henderson <rth@redhat.com>
10620 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
10621 comparison for avoiding xmm register saves. Emit the xmm register
10623 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
10624 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
10625 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
10626 Remove patterns and the associated splitters.
10628 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
10630 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
10631 and imagine parts of a complex, so that they can have the same
10632 base and fall into the same group.
10634 2010-07-21 Richard Guenther <rguenther@suse.de>
10637 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
10638 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
10639 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
10641 2010-07-21 Martin Jambor <mjambor@suse.cz>
10643 PR tree-optimization/44900
10644 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
10645 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
10647 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
10649 PR middle-end/44738
10650 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
10652 2010-07-21 Richard Guenther <rguenther@suse.de>
10654 PR middle-end/45013
10655 * tree-ssa.c (useless_type_conversion_p): Dispatch to
10656 gimple_types_compatible_p only when in lto.
10657 * gimple.c (gimple_types_compatible_p): Use canonical types
10658 to speed up comparison.
10660 2010-07-21 Richard Guenther <rguenther@suse.de>
10662 * tree-flow.h (referenced_var): Move define ...
10663 * tree-flow-inline.h (referenced_var): ... here as an inline
10664 function. Assert here ...
10665 * tree-dfa.c (referenced_var_lookup): ... instead of here.
10666 * tree-ssa.c (maybe_optimize_var): Check if the variable
10667 is in referenced vars.
10668 (execute_update_addresses_taken): Remove old broken check.
10669 * gimple-pretty-print.c (pp_points_to_solution): Use
10670 referenced_var_lookup.
10671 * tree-into-ssa.c (dump_decl_set): Likewise.
10673 2010-07-21 Jakub Jelinek <jakub@redhat.com>
10676 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
10677 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
10680 2010-07-20 Richard Henderson <rth@redhat.com>
10682 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
10684 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
10686 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
10687 computing the sum of the stack pointer and a large constant.
10688 * config/arm/constraints.md (M): Remove superfluous parentheses.
10689 (Pc): New constraint.
10691 2010-07-20 Jakub Jelinek <jakub@redhat.com>
10694 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
10695 operand's type if exp is tcc_unary class tree.
10697 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
10699 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
10700 Reverse sense of if_then_else condition.
10702 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
10704 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
10705 * config/rs6000/rs6000.c (rs6000_override_options): Set
10706 rs6000_block_move_inline_limit appropriately.
10707 (expand_block_move): Use rs6000_block_move_inline_limit.
10708 * doc/invoke.texi (mblock-move-inline-limit): Document.
10710 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
10712 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
10713 FROM and TO. All callers changed. Don't look for tracked uses,
10714 just scan the RTL for DEBUG_INSNs and substitute.
10715 (reload_combine_recognize_pattern): Call fixup_debug_insns.
10716 (reload_combine): Ignore DEBUG_INSNs.
10718 2010-07-20 Jakub Jelinek <jakub@redhat.com>
10720 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
10724 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
10725 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
10726 instead of the result's type.
10728 2010-07-20 Richard Guenther <rguenther@suse.de>
10730 PR tree-optimization/44977
10731 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
10734 2010-07-20 Richard Guenther <rguenther@suse.de>
10736 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
10737 (lto_symtab_merge_decls_2): Likewise.
10738 * gimple.h (gimple_types_compatible_p): Declare.
10739 * gimple.c (gimple_queue_type_fixup): Remove.
10740 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
10741 (gimple_compatible_complete_and_incomplete_type_p): New function.
10742 (gimple_types_compatible_p): Adjust.
10743 (gimple_register_type): Remove type fixup code.
10744 (print_gimple_types_stats): Adjust.
10745 (free_gimple_type_tables): Likewise.
10746 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
10747 * tree-ssa.c (useless_type_conversion_p): Likewise.
10749 2010-07-20 Richard Guenther <rguenther@suse.de>
10751 PR middle-end/44971
10752 PR middle-end/44988
10753 * tree-ssa.c (maybe_optimize_var): New function split out from ...
10754 (execute_update_addresses_taken): ... here.
10755 (non_rewritable_mem_ref_base): Likewise.
10756 (execute_update_addresses_taken): Do not iterate over all referenced
10757 vars but just all local decls and parms.
10758 Properly check call and asm arguments and rewrite call arguments.
10760 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
10762 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
10764 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
10766 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
10768 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
10770 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10772 * gengtype.c (start_root_entry): New function, split out from
10773 write_root. Check whether V is null and raise an error if so.
10774 (write_field_root): Check for V being null. Don't raise an error here;
10775 set V to null instead.
10776 (write_root): Update comment above function. Use start_root_entry.
10778 2010-07-19 Xinliang David Li <davidxl@google.com>
10781 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
10783 (find_uninit_use): Add dump.
10784 (is_use_properly_guarded): Ditto.
10785 (warn_uninitialized_phi): Ditto.
10786 (execute_late_warn_uninitialized): Ditto.
10788 2010-07-19 Richard Guenther <rguenther@suse.de>
10790 PR middle-end/44941
10791 * expr.c (emit_block_move_hints): Move zero size check first.
10792 Move asserts to more useful places.
10793 * calls.c (load_register_parameters): Check for zero size.
10795 2010-07-19 Richard Henderson <rth@redhat.com>
10797 * tree-optimize.c (execute_all_early_local_passes): New. Change
10798 cgraph_state here ...
10799 (execute_early_local_optimizations): ... not here. Remove.
10800 (pass_early_local_passes, pass_all_early_optimizations): Update.
10802 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
10804 * postreload.c (reload_combine_closest_single_use): Ignore the
10805 number of uses for DEBUG_INSNs.
10806 (fixup_debug_insns): New static function.
10807 (reload_combine_recognize_const_pattern): Use it. Don't let the
10808 main loop be affected by DEBUG_INSNs.
10809 Really disallow moving adds past a jump insn.
10810 (reload_combine_recognize_pattern): Don't update use_ruid here.
10811 (reload_combine_note_use): Do it here.
10812 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
10814 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
10816 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
10818 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
10820 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
10822 * config/i386/darwin.h: Define darwin_emit_branch_islands.
10823 (TARGET_MACHO_BRANCH_ISLANDS): New.
10824 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
10825 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
10827 * config/i386/i386.c (output_pic_addr_const): Do not emit
10828 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
10829 (x86_output_mi_thunk): Adjust symbol creation.
10830 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
10831 Remove out of date comment.
10832 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
10833 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
10834 (DARWIN_GENERATE_ISLANDS): Ditto.
10835 (output_call): Do not emit branch islands unless
10836 darwin_emit_branch_islands is set.
10837 * config/darwin.c: Declare darwin_emit_branch_islands.
10838 (machopic_indirect_data_reference): Do not emit unless
10839 darwin_emit_branch_islands is set.
10840 (darwin_override_options): Set darwin_emit_branch_islands
10841 where it is needed.
10842 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
10844 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10846 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10847 sse_runtime, sse2_runtime.
10849 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
10851 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
10852 low half of a single-register SCmode return value before ORing
10853 it with the high half.
10854 * config/mips/mips16.S (MERGE_GPRf): Likewise.
10856 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10859 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
10862 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
10865 * postreload.c (reload_cse_move2add): Return bool, true if anything.
10866 changed. All callers changed.
10867 (move2add_use_add2_insn): Likewise.
10868 (move2add_use_add3_insn): Likewise.
10869 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
10871 (RELOAD_COMBINE_MAX_USES): Bump to 16.
10872 (last_jump_ruid): New static variable.
10873 (struct reg_use): New members CONTAINING_MEM and RUID.
10874 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
10875 (reload_combine_split_one_ruid, reload_combine_split_ruids,
10876 reload_combine_purge_insn_uses, reload_combine_closest_single_use
10877 reload_combine_purge_reg_uses_after_ruid,
10878 reload_combine_recognize_const_pattern): New static functions.
10879 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
10880 is true for our reg and that we have available index regs.
10881 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
10882 callers changed. Use them to initialize fields in struct reg_use.
10883 (reload_combine): Initialize last_jump_ruid. Be careful when to
10884 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
10885 Call reload_combine_recognize_const_pattern.
10886 (reload_combine_note_store): Update REAL_STORE_RUID field.
10888 2010-07-16 Jason Merrill <jason@redhat.com>
10890 * Makefile.in (opts-common.o): Depend on options.h.
10892 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
10894 * tree.c (build_common_builtin_nodes): Use build_function_type_list
10895 instead of build_function_type.
10896 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
10897 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10899 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
10901 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
10903 (rs6000_emit_int_cmove): Use function pointers for insn generation.
10904 Don't force values into registers unnecessarily.
10905 (output_isel): Assert that we're not given conditions we can't handle.
10906 Delete corresponding code.
10907 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
10908 scc_comparison_operator constraint. Permit 0 for the consequent
10909 operand. Permit any GPR for the alternative operand.
10910 (isel_unsigned_<mode>): Likewise.
10912 2010-07-16 Jakub Jelinek <jakub@redhat.com>
10915 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
10916 argument to const_tree.
10917 * config/i386/i386.c (function_arg_advance): If padding needs to be
10918 inserted before argument, increment cum->words by number of padding
10920 (contains_aligned_value_p): Change argument to const_tree.
10921 (ix86_function_arg_boundary): Change second argument to const_tree.
10923 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
10926 * function.c (record_hard_reg_sets): New static function.
10927 (assign_parm_setup_reg): If an optab for extending exists and the
10928 generated code clobbbers no hard regs, emit the insn directly and
10929 create a REG_EQUIV note.
10931 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10933 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
10935 * c-typeck.c (push_init_level): Likewise.
10936 (process_init_element): Likewise.
10938 2010-07-15 Anatoly Sokolov <aesok@post.ru>
10940 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
10941 (integer_three_node): Add.
10942 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
10943 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
10944 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
10945 of call build_int_cst.
10946 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
10947 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
10948 (find_interesting_uses_address): Ditto.
10949 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
10950 * tree-eh.c (lower_eh_constructs_2): Ditto.
10951 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
10952 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
10953 * expmed.c (expand_divmod): Ditto.
10954 * tree-mudflap.c (mx_register_decls): Ditto.
10955 * varasm.c (array_size_for_constructor): Ditto.
10956 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
10957 * c-parser.c (c_parser_postfix_expression): Ditto.
10959 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
10961 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
10962 New static variables.
10963 (reload_combine_recognize_pattern): New static function, broken out
10965 (reload_combine): Use it. Only initialize first_index_reg and
10966 last_index_reg once.
10968 2010-07-15 Richard Henderson <rth@redhat.com>
10970 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
10973 2010-07-15 Jan Hubicka <jh@suse.cz>
10975 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
10976 comdats for broken gold.
10977 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
10979 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10981 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
10983 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10985 * tree.h (DECL_CHAIN): Define.
10986 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
10987 * c-decl.c: Likewise.
10988 * c-parser.c: Likewise.
10989 * c-typeck.c: Likewise.
10990 * cfgexpand.c: Likewise.
10991 * cgraph.c: Likewise.
10992 * cgraphunit.c: Likewise.
10993 * combine.c: Likewise.
10994 * config/alpha/alpha.c: Likewise.
10995 * config/arm/arm.c: Likewise.
10996 * config/frv/frv.c: Likewise.
10997 * config/i386/i386.c: Likewise.
10998 * config/i386/winnt-cxx.c: Likewise.
10999 * config/ia64/ia64.c: Likewise.
11000 * config/iq2000/iq2000.c: Likewise.
11001 * config/mep/mep.c: Likewise.
11002 * config/mips/mips.c: Likewise.
11003 * config/pa/som.h: Likewise.
11004 * config/rs6000/rs6000.c: Likewise.
11005 * config/s390/s390.c: Likewise.
11006 * config/sh/sh.c: Likewise.
11007 * config/sh/symbian-cxx.c: Likewise.
11008 * config/sparc/sparc.c: Likewise.
11009 * config/spu/spu.c: Likewise.
11010 * config/stormy16/stormy16.c: Likewise.
11011 * config/vxworks.c: Likewise.
11012 * config/xtensa/xtensa.c: Likewise.
11013 * coverage.c: Likewise.
11014 * dbxout.c: Likewise.
11015 * dwarf2out.c: Likewise.
11016 * emit-rtl.c: Likewise.
11017 * expr.c: Likewise.
11018 * function.c: Likewise.
11019 * gimple-low.c: Likewise.
11020 * gimple-pretty-print.c: Likewise.
11021 * gimplify.c: Likewise.
11022 * integrate.c: Likewise.
11023 * ipa-inline.c: Likewise.
11024 * ipa-prop.c: Likewise.
11025 * ipa-split.c: Likewise.
11026 * ipa-struct-reorg.c: Likewise.
11027 * ipa-type-escape.c: Likewise.
11028 * langhooks.c: Likewise.
11029 * lto-cgraph.c: Likewise.
11030 * omp-low.c: Likewise.
11031 * stor-layout.c: Likewise.
11032 * tree-cfg.c: Likewise.
11033 * tree-complex.c: Likewise.
11034 * tree-dfa.c: Likewise.
11035 * tree-dump.c: Likewise.
11036 * tree-inline.c: Likewise.
11037 * tree-mudflap.c: Likewise.
11038 * tree-nested.c: Likewise.
11039 * tree-object-size.c: Likewise.
11040 * tree-pretty-print.c: Likewise.
11041 * tree-sra.c: Likewise.
11042 * tree-ssa-live.c: Likewise.
11043 * tree-ssa-loop-niter.c: Likewise.
11044 * tree-ssa-math-opts.c: Likewise.
11045 * tree-ssa-reassoc.c: Likewise.
11046 * tree-ssa-sccvn.c: Likewise.
11047 * tree-ssa-structalias.c: Likewise.
11048 * tree-tailcall.c: Likewise.
11049 * tree-vrp.c: Likewise.
11050 * tree.c: Likewise.
11051 * var-tracking.c: Likewise.
11052 * varasm.c: Likewise.
11054 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11057 * config/spu/spu.c (spu_expand_builtin_1): Allow references
11058 (as well as pointers) as argument to mask_for_load builtins.
11060 2010-07-15 Richard Guenther <rguenther@suse.de>
11062 PR tree-optimization/44946
11063 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
11064 with accessing only padding properly.
11066 2010-07-15 Jan Hubicka <jh@suse.cz>
11068 * ipa.c (function_and_variable_visibility): Variables marked as used
11069 should not be localized.
11071 2010-07-15 Jan Hubicka <jh@suse.cz>
11073 * cgraph.c: Include lto-streamer.h
11074 (change_decl_assembler_name): Work when assembler name hash is at place.
11075 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
11076 be sure to rename it to avoid name clash.
11077 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
11078 Localize hidden symbols only when locally defined.
11080 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
11082 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
11084 2010-07-15 Magnus Granberg <zorry@gentoo.org>
11085 Kevin F. Quinn <kevquinn@gentoo.org>
11087 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
11088 * common.opt: Add -Wtrampolines.
11089 * doc/invoke.texi: Add -Wtrampolines.
11091 2010-07-15 Jie Zhang <jie@codesourcery.com>
11093 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
11094 cortex_a8_issue_ls.
11096 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
11098 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
11099 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
11101 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11103 * config/spu/spu.c (reg_names): Remove prototype.
11104 (call_used_regs): Likewise.
11106 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
11108 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
11109 "unused" with attribute "used".
11110 (__JCR_END__): Likewise.
11111 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
11113 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
11115 2010-07-14 Richard Guenther <rguenther@suse.de>
11117 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
11118 (maybe_fixup_decls): Likewise.
11119 (input_gimple_stmt): Do not fixup anything.
11120 * lto-streamer-out.c (output_gimple_stmt): Make sure all
11121 non-automatic variable uses are wrapped inside a MEM_REF.
11123 2010-07-14 Richard Henderson <rth@redhat.com>
11125 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
11127 * varasm.c (assemble_variable): Remove early exit for functions;
11128 assert that we're given a variable.
11130 2010-07-14 Jie Zhang <jie@codesourcery.com>
11132 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
11133 cortex_a8_default when neon_type is not none.
11135 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11137 * lower-subreg.c (subreg_context): New static bitmap.
11138 (decompose_multiword_subregs): Allocate and free it.
11139 (find_decomposable_subregs): Set a bit in it for a register that
11140 occurs in a subreg that changes mode but not size.
11141 (can_decompose_p): Test it instead of non_decomposable_context.
11143 2010-07-14 Richard Guenther <rguenther@suse.de>
11145 PR tree-optimization/44824
11146 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
11147 is_gimple_mem_ref_addr.
11148 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
11149 non-decl_address_invariant_p addresses.
11151 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11153 * reload.c (find_reloads): Revert code to penalize small register
11154 classes that was brought in with the IRA merge.
11156 2010-07-14 Richard Guenther <rguenther@suse.de>
11158 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
11159 as base of ARRAY_REFs.
11161 2010-07-14 Richard Guenther <rguenther@suse.de>
11163 PR middle-end/44930
11164 * tree-pretty-print.c (do_niy): Do not print a newline.
11166 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11168 * ira-int.h (struct ira_object): New.
11169 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
11170 (struct ira_allocno): Remove members min, max,
11171 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
11172 conflict_allocnos_num and conflict_vec_p. Add new member object.
11173 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
11174 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
11175 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
11176 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
11177 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
11178 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
11179 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
11180 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
11181 an ira_object_t rather than ira_allocno_t. All uses changed.
11182 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
11183 contains a vector of ira_object_t; all uses changed.
11184 (ira_objects_num): Declare variable.
11185 (ira_create_allocno_object): Declare function.
11186 (ira_conflict_vector_profitable_p): Adjust prototype.
11187 (ira_allocate_conflict_vec): Renamed from
11188 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
11189 (ira_allocate_object_conflicts): Renamed from
11190 ira_allocate_allocno_conflicts; first arg now ira_object_t.
11191 (struct ira_object_iterator): New.
11192 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
11193 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
11194 to conflict_vec_p. All uses changed.
11195 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
11196 Changed to take into account that conflicts are now tracked for
11198 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
11199 Args changed to accept ira_object_t. All uses changed.
11200 (allocnos_conflict_p): New static function.
11201 (collected_conflict_objects): Renamed from collected_allocno_objects;
11202 now a vector of ira_object_t. All uses changed.
11203 (build_conflict_bit_table): Changed to take into account that
11204 conflicts are now tracked for objects.
11205 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
11206 (print_allocno_conflicts, ira_build_conflicts): Likewise.
11207 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
11208 setup_allocno_left_conflicts_size, allocno_reload_assign,
11209 fast_allocation): Likewise.
11210 * ira-lives.c (make_hard_regno_born, make_allocno_born)
11211 process_single_reg_class_operands, process_bb_node_lives): Likewise.
11212 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
11214 * ira-build.c (ira_objects_num): New variable.
11215 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
11216 contains a vector of ira_object_t; all uses changed.
11217 (ira_object_id_map_vec): Corresponding change.
11218 (object_pool): New static variable.
11219 (initiate_allocnos): Initialize it.
11220 (finish_allocnos): Free it.
11221 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
11223 (ira_create_allocno): Don't set members that were removed.
11224 (ira_set_allocno_cover_class): Don't change conflict hard regs.
11225 (merge_hard_reg_conflicts): Changed to take into account that
11226 conflicts are now tracked for objects.
11227 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
11228 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
11229 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
11230 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
11231 setup_min_max_conflict_allocno_ids, ): Likewise.
11232 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
11233 to ira_object_t; all callers changed.
11234 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
11235 to ira_object_t, all callers changed.
11236 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
11237 to ira_object_t, all callers changed.
11238 (conflict_check, curr_conflict_check_tick): Renamed from
11239 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
11241 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
11242 arg changed to ira_object_t, all callers changed.
11243 (create_cap_allocno): Call ira_create_allocno_object.
11244 (finish_allocno): Free the corresponding object.
11245 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
11246 callers changed. Adjusted for dealing with objects.
11247 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
11248 dealing with objects.
11249 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
11251 * ira-int.h (struct live_range): Rename allocno member to object
11252 and change type to ira_object_t.
11253 (struct ira_object): New member live_ranges.
11254 (struct ira_allocno): Remove member live_ranges.
11255 (ALLOCNO_LIVE_RANGES): Remove.
11256 (OBJECT_LIVE_RANGES): New macro.
11257 (ira_create_live_range, ira_copy_live_range_list,
11258 ira_merge_live_range_list, ira_live_ranges_intersect_p,
11259 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
11260 * ira-build.c (ira_create_object): Initialize live ranges here.
11261 (ira_create_allocno): Not here.
11262 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
11263 changed to ira_object_t, all callers changed.
11264 (copy_live_range): Rename from copy_allocno_live_range, all callers
11266 (ira_copy_live_range_list): Rename from
11267 ira_copy_allocno_live_range_list, all callers changed.
11268 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
11269 all callers changed.
11270 (ira_live_ranges_intersect_p): Rename from
11271 ira_allocno_live_ranges_intersect_p, all callers changed.
11272 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
11274 (ira_finish_live_range_list): Rename from
11275 ira_finish_allocno_live_range_list, all callers changed.
11276 (change_object_in_range_list): Rename from change_allocno_in_range_list,
11277 last arg changed to ira_object_t, all callers changed.
11278 (finish_allocno): Changed to expect live ranges in the allocno's object.
11279 (move_allocno_live_ranges, copy_allocno_live_ranges,
11280 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
11281 ira_flattening, ira_build): Likewise.
11282 * ira-color.c (allocnos_have_intersected_live_ranges_p,
11283 slot_coalesced_allocno_live_ranges_intersect,
11284 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
11285 * ira-conflicts.c (build_conflict_bit_table): Likewise.
11286 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
11287 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
11288 make_allocno_dead, create_start_finish_chains,
11289 remove_some_program_points_and_update_live_ranges,
11290 ira_debug_live_range_list): Likewise.
11292 * ira-int.h (ira_object_conflict_iterator): Rename from
11293 ira_allocno_conflict_iterator.
11294 (ira_object_conflict_iter_init): Rename from
11295 ira_allocno_conflict_iter_init, second arg changed to
11296 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
11297 FOR_EACH_ALLOCNO_CONFLICT.
11298 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
11299 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
11300 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
11301 * ira-conflicts.c (print_allocno_conflicts): Likewise.
11303 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
11306 * tree-dump.c (dump_options): Add enumerate_locals entry.
11307 Add TDF_NOID exclusion to all entry.
11308 * tree-dump.h (dump_enumerated_decls): Declare.
11309 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
11310 Don't display type uid.
11311 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
11312 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
11313 * tree-ssa-live.c: Include gimple.h.
11314 (numbered_tree_d): New struct.
11315 (numbered_tree): New typedef.
11316 (DEF_VEC_O (numbered_tree): New.
11317 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
11318 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
11319 (dump_enumerated_decls): Likewise.
11320 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
11321 debug info and flag_dump_final_insns, call dump_enumerated_decls.
11322 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
11323 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
11325 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
11327 * expmed.h (MAX_BITS_PER_WORD): Move to...
11328 * defaults.h (MAX_BITS_PER_WORD): ...here.
11330 2010-07-13 DJ Delorie <dj@redhat.com>
11332 * config/h8300/h8300.c (h8300_init_once): Default to
11333 -fstrict_volatile_bitfields.
11335 * config/sh/sh.c (sh_override_options): Default to
11336 -fstrict_volatile_bitfields.
11338 * config/rx/rx.c (rx_option_override): New.
11340 * config/m32c/m32c.c (m32c_override_options): Default to
11341 -fstrict_volatile_bitfields.
11343 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
11345 * tree.h (build_function_call_expr): Delete.
11346 (build_call_expr_loc_array): New function.
11347 (build_call_expr_loc_vec): New function.
11348 * tree-flow.h (struct omp_region): Change type of ws_args field
11350 * builtins.c (build_function_call_expr): Delete.
11351 (build_call_expr_loc_array): New function.
11352 (build_call_expr_loc): Call it. Use XALLOCAVEC.
11353 (build_call_expr): Likewise.
11354 (build_call_expr_loc_vec): New function.
11355 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
11356 build_function_call_expr.
11357 * expr.c (emutls_var_address): Likewise.
11358 * varasm.c (emutls_common_1): Likewise.
11359 * omp-low.c (expand_omp_atomic_mutex): Likewise.
11360 (expand_omp_taskreg): Adjust for new type of region->ws_args.
11361 (get_ws_args_for): Return a VEC instead of a tree.
11362 (expand_parallel_call): Call build_call_expr_loc_vec instead of
11363 build_function_call_expr.
11364 * stor-layout.c (self_referential_size): Likewise.
11366 2010-07-13 Jakub Jelinek <jakub@redhat.com>
11369 * recog.c (constrain_operands): Allow side-effects in memory
11370 operands if either < or > constraint is used, rather than if
11371 both < and > is used.
11373 2010-07-13 Richard Guenther <rguenther@suse.de>
11375 PR middle-end/44911
11376 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
11377 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
11380 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
11383 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
11384 to variable emited.
11385 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
11386 * config/sh/sh.md (symGOT_load): Likewise.
11387 (symDTPOFF2reg): Likewise.
11388 (symTPOFF2reg): Likewise.
11390 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11392 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
11393 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
11395 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11397 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
11399 Find ucontext_t * on Solaris 11.
11400 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
11401 Handle new Solaris 11 __sighndlr patterns.
11403 2010-07-13 Jakub Jelinek <jakub@redhat.com>
11406 * vec.h (VEC_block_remove): Fix comment.
11407 * tree-ssa-live.c (remove_unused_locals): Don't use
11408 VEC_unordered_remove on local_decls, instead replace a single
11409 vector element in each iteration if at least one element had
11410 to be removed and VEC_truncate at the end.
11411 * omp-low.c (expand_omp_taskreg): Likewise.
11413 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
11415 * c-decl.c (finish_function): Fix typo in comment.
11417 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
11420 * postreload.c (move2add_use_add3_insn): Silence gcc warning
11423 2010-07-12 Jakub Jelinek <jakub@redhat.com>
11425 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
11426 (simplify_stmt_using_ranges): Use it.
11428 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11430 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
11431 member. Do not mark as GTY(()).
11432 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
11433 (spu_builtin_decls): New static variable.
11434 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
11435 (spu_init_builtins): Likewise.
11436 (spu_builtin_mul_widen_even): Likewise.
11437 (spu_builtin_mul_widen_odd): Likewise.
11438 (spu_builtin_mask_for_load): Likewise.
11439 (spu_builtin_vec_perm): Likewise.
11440 * config/spu/spu-c.c: Include "target.h".
11441 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
11442 of using spu_builtins[].fndecl.
11444 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11446 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
11447 imply -minterlink-mips16.
11449 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11451 * config/mips/mips.h (mips16_globals): Declare.
11452 (SWITCHABLE_TARGET): Define.
11453 * config/mips/mips.c: Include target-globals.h.
11454 (mips16_globals): New variable.
11455 (mips_set_mips16_mode): Use save_target_globals and
11456 restore_target_globals instead of target_reinit.
11458 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11460 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
11461 to say that the function can be called more than once.
11462 * target-globals.c (save_target_globals): Call init_reg_sets.
11464 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11466 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
11467 * bb-reorder.h: New file.
11468 * bb-reorder.c (default_target_bb_reorder): New variable.
11469 (this_target_bb_reorder): New conditional variable.
11470 (uncond_jump_length): Redefine as a macro.
11471 * target-globals.h (this_target_bb_reorder): Declare.
11472 (target_globals): Add a bb_reorder field.
11473 (restore_target_globals): Copy the bb_reorder field to
11474 this_target_bb-reorder.
11475 * target-globals.c: Include bb-reorder.h.
11476 (default_target_globals): Initialize the bb_reorder field.
11477 (save_target_globals): Likewise.
11479 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11481 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
11482 * gcse.h: New file.
11483 * gcse.c: Include gcse.h.
11484 (default_target_gcse): New variable.
11485 (this_target_gcse): New conditional variable.
11486 (can_copy): Redefine as a macro.
11487 (can_copy_init_p): New macro.
11488 (can_copy_p): Remove can_copy_init_p.
11489 * target-globals.h (this_target_gcse): Declare.
11490 (target_globals): Add a gcse field.
11491 (restore_target_globals): Copy the gcse field to this_target_gcse.
11492 * target-globals.c: Include gcse.h.
11493 (default_target_globals): Initialize the gcse field.
11494 (save_target_globals): Likewise.
11496 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11498 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
11499 and x_ira_prohibited_mode_move_regs_initialized_p.
11500 (ira_prohibited_mode_move_regs): Redefine as a macro.
11501 * ira.c (ira_prohibited_mode_move_regs): Delete.
11502 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
11504 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11506 * reload.h (target_reload): Add x_cached_reg_save_code and
11507 x_cached_reg_restore_code.
11508 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
11509 Redefine as macros.
11511 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11513 * Makefile.in (target-globals.o): Depend on builtins.h.
11514 * builtins.h: New file.
11515 * builtins.c: Include builtins.h.
11516 (default_target_builtins): New variable.
11517 (this_target_builtins): New conditional variable.
11518 (apply_args_mode, apply_result_mode): Redefine as macros.
11519 * target-globals.h (this_target_builtins): Declare.
11520 (target_globals): Add a builtins field.
11521 (restore_target_globals): Copy the builtins field to
11522 this_target_builtins.
11523 * target-globals.c: Include builtins.h.
11524 (default_target_globals): Initialize the builtins field.
11525 (save_target_globals): Likewise.
11527 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11529 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
11530 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
11532 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
11533 (alg_hash, alg_hash_used_p): New macros.
11534 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
11535 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
11536 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
11538 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11540 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
11541 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
11542 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
11543 (this_op_costs, costs_classes): Redefine as macros.
11544 (record_reg_classes): Don't take op_costs as a parameter.
11545 (record_operand_costs): Likewise. Update calls to record_reg_classes.
11546 (scan_one_insn): Update call to record_operand_costs.
11548 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11550 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
11551 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
11552 (target_ira_int): New structure.
11553 (default_target_ira_int): Declare.
11554 (this_target_ira_int): Declare as a variable or define as a macro.
11555 (ira_reg_mode_hard_regset, ira_register_move_cost)
11556 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
11557 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
11558 (prohibited_class_mode_regs, ira_important_classes_num)
11559 (ira_important_classes, ira_reg_class_intersect)
11560 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
11561 (ira_reg_class_union): Redefine as macros.
11562 * ira.h (target_ira): New structure.
11563 (default_target_ira): Declare.
11564 (this_target_ira): Declare as a variable or define as a macro.
11565 (ira_available_class_regs, ira_hard_regno_cover_class)
11566 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
11567 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
11568 (ira_class_hard_regs_num): Redefine as macros.
11569 * ira.c (default_target_ira, default_target_ira_int): New variables.
11570 (this_target_ira, this_target_ira_int): New conditional variables.
11571 (ira_reg_mode_hard_regset, ira_memory_move_cost)
11572 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
11573 (ira_class_subset_p): Delete.
11574 (no_unit_alloc_regs): Redefine as a macro.
11575 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
11576 (ira_class_hard_regs_num, ira_class_hard_reg_index)
11577 (ira_available_class_regs): Delete.
11578 (alloc_reg_class_subclasses): Redefine as a macro.
11579 (ira_reg_class_cover_size, ira_reg_class_cover)
11580 (ira_important_classes_num, ira_important_classes)
11581 (ira_important_class_nums, ira_class_translate): Delete.
11582 (cover_class_order): Document the variable's lifetime.
11583 (reorder_important_classes): Don't set ira_important_class_nums.
11584 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
11585 (ira_reg_class_super_classes, ira_reg_class_union)
11586 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
11588 (setup_reg_class_nregs): Don't set ira_max_regs.
11589 (prohibited_class_mode_regs): Delete.
11590 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
11591 (target_globals): Add ira and ira_int fields.
11592 (restore_target_globals): Copy the ira field to this_target_ira
11593 and the ira_int field to this_target_ira_int.
11594 * target-globals.c: Include ira-int.h.
11595 (default_target_globals): Initialize the ira and ira_int fields.
11596 (save_target_globals): Likewise.
11598 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11600 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
11601 * cfgloop.h (target_cfgloop): New structure.
11602 (default_target_cfgloop): Declare.
11603 (this_target_cfgloop): Declare as a variable or define as a macro.
11604 (target_avail_regs, target_clobbered_regs, target_res_regs)
11605 (target_reg_cost, target_spill_cost): Redefine as macros.
11606 * cfgloopanal.c (default_target_cfgloop): New variable.
11607 (this_target_cfgloop): New conditional variable.
11608 (target_avail_regs, target_clobbered_regs, target_res_regs)
11609 (target_reg_cost, target_spill_cost): Delete.
11610 * target-globals.h (this_target_cfgloop): Declare.
11611 (target_globals): Add a cfgloop field.
11612 (restore_target_globals): Copy the cfgloop field to
11613 this_target_cfgloop.
11614 * target-globals.c: Include cfgloop.h.
11615 (default_target_globals): Initialize the cfgloop field.
11616 (save_target_globals): Likewise.
11618 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11620 * regs.h (target_regs): Add x_direct_load, x_direct_store and
11621 x_float_extend_from_mem.
11622 (direct_load, direct_store, float_extend_from_mem): New macros.
11623 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
11625 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11627 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
11628 (target-globals.o): Depend on $(LIBFUNCS_H).
11629 * libfuncs.h: Include hashtab.h.
11630 (libfunc_entry): Moved from optabs.c.
11631 (target_libfuncs): New structure.
11632 (default_target_libfuncs): Declare.
11633 (this_target_libfuncs): Declare as a variable or define as a macro.
11634 (libfunc_table): Redefine as a macro.
11635 * optabs.c (default_target_libfuncs): New variable.
11636 (this_target_libfuncs): New conditional variable.
11637 (libfunc_table): Delete.
11638 (libfunc_entry): Moved to optabs.h.
11639 (libfunc_hash): Redefine as a macro.
11640 (hash_libfunc, eq_libfunc): Fix comments.
11641 (init_optabs): Use libfunc_hash to detect cases where the function
11642 has already been called. Clear the hash table instead of
11644 * target-globals.h (this_target_libfuncs): Declare.
11645 (target_globals): Add a libfuncs field.
11646 (restore_target_globals): Copy the libfuncs field to
11647 this_target_libfuncs.
11648 * target-globals.c: Include libfuncs.h.
11649 (default_target_globals): Initialize the libfuncs field.
11650 (save_target_globals): Likewise.
11652 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11654 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
11655 in all dependency lists.
11657 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11659 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
11660 * optabs.h (target_optabs): New structure.
11661 (default_target_optabs): Declare.
11662 (this_target_optabs): Declare as a variable or define as a macro.
11663 (optab_table, convert_optab_table, direct_optab_table): Redefine
11665 * optabs.c (default_target_optabs): New variable.
11666 (this_target_optabs): New conditional variable.
11667 (optab_table, convert_optab_table, direct_optab_table): Delete.
11668 * target-globals.h (this_target_optabs): Declare.
11669 (target_globals): Add a optabs field.
11670 (restore_target_globals): Copy the optabs field to
11671 this_target_optabs.
11672 * target-globals.c: Include expr.h and optabs.h.
11673 (default_target_globals): Initialize the optabs field.
11674 (save_target_globals): Likewise.
11676 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11678 * flags.h (target_flagstate): Add x_flag_excess_precision.
11679 (flag_excess_precision): Redefine as a macro.
11680 * toplev.c (flag_excess_precision): Delete.
11682 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11684 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
11685 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
11686 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
11687 (no_caller_save_reg_set): Redefine as a macro.
11688 * reload.h (target_reload): Add x_caller_save_initialized_p and
11690 (caller_save_initialized_p): Redefine as a macro.
11691 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
11692 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
11693 (regno_save_mode): Redefine as a macro.
11695 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11697 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
11698 * expmed.h: New file.
11699 * expmed.c (default_target_costs): New variable.
11700 (this_target_costs): New conditional variable.
11701 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
11702 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
11703 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
11704 * target-globals.h (this_target_expmed): Declare.
11705 (target_globals): Add a expmed field.
11706 (restore_target_globals): Copy the expmed field to
11707 this_target_expmed.
11708 * target-globals.c: Include expmed.h.
11709 (default_target_globals): Initialize the expmed field.
11710 (save_target_globals): Likewise.
11712 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11714 * Makefile.in (target-globals.o): Depend on reload.h.
11715 * reload.h (target_reload): New structure.
11716 (default_target_reload): Declare.
11717 (this_target_reload): Declare as a variable or define as a macro.
11718 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
11719 * reload1.c (default_target_reload): New variable
11720 (this_target_reload): New conditional variable.
11721 (indirect_symref_ok, double_reg_address_ok): Delete.
11722 (spill_indirect_levels): Redefine as a macro.
11723 * target-globals.h (this_target_reload): Declare.
11724 (target_globals): Add a reload field.
11725 (restore_target_globals): Copy the reload field to
11726 this_target_reload.
11727 * target-globals.c: Include hard-reg-set.h.
11728 (default_target_globals): Initialize the reload field.
11729 (save_target_globals): Likewise.
11731 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11733 * rtl.h (target_rtl): Add x_static_reg_base_value.
11734 * alias.c (static_reg_base_value): Redefine as a macro.
11736 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11738 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
11739 (GTFILES): Remove reginfo.c.
11740 * rtl.h (target_rtl): Add x_top_of_stack.
11741 (top_of_stack): New macro.
11742 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
11743 (top_of_stack): Delete.
11745 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11747 * regs.h (target_regs): Add x_hard_regs_of_mode,
11748 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
11749 x_may_move_out_cost and x_last_mode_for_init_move_cost.
11750 (have_regs_of_mode, contains_reg_of_mode, move_cost)
11751 (may_move_in_cost, may_move_out_cost): Redefine as macros.
11752 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
11753 (may_move_in_cost, may_move_out_cost): Delete.
11754 (last_mode_for_init_move_cost): Redefine as a macro.
11756 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11758 * hard-reg-set.h (target_hard_regs): New structure.
11759 (default_target_hard_regs): Declare.
11760 (this_target_hard_regs): Declare as a variable or define as a macro.
11761 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
11762 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
11763 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
11764 (reg_class_size, reg_class_subclasses, reg_class_subunion)
11765 (reg_class_superunion, reg_names): Redefine as macros.
11766 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
11767 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
11768 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
11769 (reg_class_contents, reg_class_size, reg_class_subclasses)
11770 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
11771 (default_target_hard_regs): New variable
11772 (this_target_hard_regs, initial_call_really_used_regs)
11773 (initial_reg_alloc_order): New conditional variables.
11774 (initial_reg_names): New variable.
11775 (init_reg_sets): Assert that initial_call_really_used_regs,
11776 initial_reg_alloc_order and initial_reg_names
11777 are all the same size as their variable counterparts. Use them to
11778 initialize those counterparts.
11779 * target-globals.h (this_target_hard_regs): Declare.
11780 (target_globals): Add a hard_regs field.
11781 (restore_target_globals): Copy the hard_regs field to
11782 this_target_hard_regs.
11783 * target-globals.c: Include hard-reg-set.h.
11784 (default_target_globals): Initialize the hard_regs field.
11785 (save_target_globals): Likewise.
11787 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11789 * Makefile.in (target-globals.o): Depend on $(RTL_H).
11790 * rtl.h (target_rtl): New structure.
11791 (default_target_rtl): Declare.
11792 (this_target_rtl): Declare as a variable or define as a macro.
11793 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
11794 Redefine as macros.
11795 * emit-rtl.c (default_target_rtl): New variable.
11796 (this_target_rtl): New conditional variable.
11797 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
11798 (return_address_pointer_rtx): Delete.
11799 (initial_regno_reg_rtx): New macro.
11800 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
11801 (init_emit_regs): Likewise.
11802 * target-globals.h (this_target_rtl): Declare.
11803 (target_globals): Add a rtl field.
11804 (restore_target_globals): Copy the rtl field to this_target_rtl.
11805 * target-globals.c: Include rtl.h.
11806 (default_target_globals): Initialize the rtl field.
11807 (save_target_globals): Likewise.
11809 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11811 * Makefile.in (target-globals.o): Depend on $(REGS_H).
11812 * regs.h (target_reg_modes): New structure.
11813 (default_target_reg_modes): Declare.
11814 (this_target_reg_modes): Declare as a variable or define as a macro.
11815 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
11816 * reginfo.c (default_target_reg_modes): New variable.
11817 (this_target_reg_modes): New conditional variable.
11818 (hard_regno_nregs, reg_raw_mode): Delete.
11819 * target-globals.h (this_target_regs): Declare.
11820 (target_globals): Add a regs field.
11821 (restore_target_globals): Copy the regs field to this_target_regs.
11822 * target-globals.c: Include regs.h.
11823 (default_target_globals): Initialize the regs field.
11824 (save_target_globals): Likewise.
11826 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11828 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
11829 * doc/tm.texi: Regenerate.
11830 * Makefile.in (OBJS-common): Add target-globals.o.
11831 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
11832 and target-globals.h.
11833 (target-globals.o): New rule.
11834 (GTFILES): Include $(srcdir)/target-globals.h.
11835 * defaults.h (SWITCHABLE_TARGET): Define.
11836 * gengtype.c (open_base_files): Add target-globals.h to the
11838 * target-globals.h: New file.
11839 * target-globals.c: Likewise.
11841 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
11842 * flags.h (target_flag_state): New structure.
11843 (default_target_flag_state): Declare.
11844 (this_target_flag_state): Declare as a variable or define as a macro.
11845 (align_loops_log): Redefine as a macro.
11846 (align_loops_max_skip, align_jumps_log): Likewise.
11847 (align_jumps_max_skip, align_labels_log): Likewise.
11848 (align_labels_max_skip, align_functions_log): Likewise.
11849 * toplev.c (default_target_flag_state): New variable.
11850 (this_target_flag_state): New conditional variable.
11851 (align_loops_log): Delete.
11852 (align_loops_max_skip, align_jumps_log): Likewise.
11853 (align_jumps_max_skip, align_labels_log): Likewise.
11854 (align_labels_max_skip, align_functions_log): Likewise.
11855 * target-globals.h (this_target_flag_state): Declare.
11856 (target_globals): Add a flag_state field.
11857 (restore_target_globals): Copy the flag_state field to
11858 this_target_flag_state.
11859 * target-globals.c: Include flags.h.
11860 (default_target_globals): Initialize the flag_state field.
11861 (save_target_globals): Likewise.
11863 2010-07-12 Jie Zhang <jie@codesourcery.com>
11865 * postreload.c (reg_symbol_ref[]): New.
11866 (move2add_use_add2_insn): New.
11867 (move2add_use_add3_insn): New.
11868 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
11869 (move2add_note_store): Likewise.
11871 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
11873 PR rtl-optimization/44752
11874 * genautomata.c (main): Don't emit an empty file even if there
11877 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11879 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
11880 ix86_solaris_return_in_memory.
11881 * config/i386-protos.h: Reflect this.
11882 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
11883 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
11885 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
11887 2010-07-12 Jie Zhang <jie@codesourcery.com>
11889 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
11890 align the stack when it's going to be saved.
11892 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11895 * config/host-solaris.c (mmap_fixed): New function.
11896 (sol_gt_pch_get_address): Use it.
11897 (sol_gt_pch_use_address): Likewise.
11899 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11901 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
11902 pentiumpro on Solaris 8 and 9/x86.
11903 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
11904 Document SSE/SSE2 support.
11905 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
11907 2010-07-12 Andi Kleen <ak@linux.intel.com>
11909 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
11910 instead of gcc_assert to print better error message for multiple
11913 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
11915 * config/i386/i386.c (ix86_asm_output_function_label): Change format
11916 string placeholder from 0x%x to %#x.
11917 (ix86_code_end): Use putc to output '\n'.
11918 (ix86_print_operand) <case ';'>: Use putc to output ';'.
11920 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
11922 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
11923 in directive -export.
11925 2010-07-10 Anatoly Sokolov <aesok@post.ru>
11927 * reginfo.h (reg_classes_intersect_p): Change arguments type to
11929 * rtl.h (reg_classes_intersect_p): Adjust prototype.
11931 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11933 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
11934 rs6000_memory_move_cost): Remove
11935 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
11936 TARGET_MEMORY_MOVE_COST): Define.
11937 (rs6000_register_move_cost): Make static. Change arguments type from
11938 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
11939 (rs6000_memory_move_cost): Make static. Change arguments type from
11940 'enum reg_class' to reg_class_t.
11942 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
11944 PR middle-end/42505
11945 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
11946 lookup code into....
11947 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
11949 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
11950 * cfgloopanal.c (target_clobbered_regs): Define.
11951 (init_set_costs): Initialize target_clobbered_regs.
11952 (estimate_reg_pressure_cost): Add call_p argument. When true,
11953 adjust the number of available registers to exclude the
11954 call-clobbered registers.
11955 * cfgloop.h (target_clobbered_regs): Declare.
11956 (estimate_reg_pressure_cost): Adjust declaration.
11957 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
11958 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
11959 (determine_set_costs): Dump target_clobbered_regs.
11960 (loop_body_includes_call): New function.
11961 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
11962 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
11963 call_p flag through.
11964 (best_gain_for_invariant): Likewise.
11965 (find_invariants_to_move): Likewise.
11966 (move_single_loop_invariants): Likewise, using already-computed
11969 2010-07-10 Richard Guenther <rguenther@suse.de>
11970 Joern Rennecke <joern.rennecke@embecosm.com>
11973 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
11974 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
11975 unless they have DECL_IGNORED_P set.
11977 2010-07-10 Richard Guenther <rguenther@suse.de>
11980 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
11982 (gimple_types_compatible_p): Similar to pointed-to
11983 types allow and merge a mix of complete and incomplete aggregate.
11984 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
11985 (iterative_hash_gimple_type): Adjust for that.
11987 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
11989 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
11991 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
11994 * config/darwin.c (output_objc_section_asm_op): Save and restore
11995 section when outputting ObjC section list.
11997 2010-07-09 Jan Hubicka <jh@suse.cz>
11999 * lto-streamer-out.c (produce_symtab): Do not write alias
12000 cgraph/varpool nodes.
12002 2010-07-09 Jan Hubicka <jh@suse.cz>
12004 * tree-inline.c (declare_return_variable): Fix ICE while
12005 inlining DECL_BY_VALUE function not in SSA form
12007 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
12009 PR tree-optimization/44576
12010 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
12011 New. Pull out from is_loop_prefetching_profitable to implement
12012 the trip count to ahead ratio heuristic.
12013 (mem_ref_count_reasonable_p): New. Pull out from
12014 is_loop_prefetching_profitable to implement the instruction to
12015 memory reference ratio heuristic. Also consider not reasonable if
12016 the memory reference count is above a threshold (to avoid
12017 explosive compilation time.
12018 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
12019 is_loop_prefetching_profitable to implement the instruction to
12020 prefetch ratio heuristic.
12021 (is_loop_prefetching_profitable): Removed.
12022 (loop_prefetch_arrays): Distribute the cost analysis across the
12023 function to allow early exit of the prefetch analysis.
12024 is_loop_prefetching_profitable is splitted into three functions,
12025 with each one called as early as possible.
12026 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
12027 number of memory references in a loop is considered too many.
12029 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
12031 * reload.c (find_reloads): Don't clear badop if we have a winreg
12032 alternative, but not win, and the class only has fixed regs.
12033 * hard-reg-set.h (class_only_fixed_regs): Declare.
12034 * reginfo.c (class_only_fixed_regs): New array.
12035 (init_reg_sets_1): Initialize it.
12036 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
12037 discourage alternatives using the stack pointer.
12039 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
12041 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
12043 * config/arm/arm.md (cbranchqi4): Fix array size.
12044 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
12045 calculating length.
12047 2010-07-09 Richard Guenther <rguenther@suse.de>
12049 * gimple.c (struct type_fixup_s): New struct and VEC type.
12050 (gimple_register_type_fixups): New static global.
12051 (gimple_queue_type_fixup): New function.
12052 (gimple_types_compatible_p): Queue type fixups instead of
12053 applying them here.
12054 (gimple_register_type): Apply queued fixups for the
12055 canonical type. Empty the type fixup queue.
12057 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12059 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
12060 * configure: Regenerate.
12061 * config.in: Ditto.
12063 2010-07-09 Jakub Jelinek <jakub@redhat.com>
12064 Denys Vlasenko <dvlasenk@redhat.com>
12065 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12067 PR tree-optimization/28632
12068 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
12069 (extract_range_from_binary_expr): Further optimize
12070 BIT_AND_EXPR and BIT_IOR_EXPR.
12072 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
12074 * tree-if-conv.c (fold_or_predicates): New.
12075 (add_to_predicate_list): Call it.
12077 2010-07-09 Richard Guenther <rguenther@suse.de>
12079 PR middle-end/44890
12080 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
12081 if base is a pointer.
12082 * tree-cfg.c (verify_expr): Update MEM_REF checking.
12084 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12087 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
12088 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
12089 builtin mask for load/store builtins.
12091 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12093 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
12095 * configure: Regenerate.
12096 * config/i386/i386.c (ix86_print_operand) <case ';'>:
12097 Remove TARGET_MACHO.
12099 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
12101 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
12103 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
12105 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
12107 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
12109 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12111 * config/picochip/picochip.md (commsTestPort): Emit more
12112 efficient sequence for tstport instruction.
12114 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12116 * config/i386/i386.c (ix86_veclib_handler): Make static.
12118 2010-07-09 Richard Guenther <rguenther@suse.de>
12120 PR tree-optimization/44852
12121 * tree-ssa-alias.c: Include toplev.h for exact_log2.
12122 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
12124 (indirect_refs_may_alias_p): Likewise.
12125 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
12127 2010-07-09 Richard Guenther <rguenther@suse.de>
12129 PR tree-optimization/44882
12130 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
12132 (vectorizable_load): Likewise.
12134 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
12137 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
12138 All callers changed.
12139 Handle the case when we're called for the epilogue.
12140 (thumb_unexpanded_epilogue): Use it.
12141 (thumb1_expand_epilogue): Likewise.
12143 2010-07-09 Jakub Jelinek <jakub@redhat.com>
12145 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
12146 both ranges are range_int_cst_p with non-negative minimum,
12147 try harder to derive smaller range.
12149 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12151 * genrecog.c: Include diagnostic-core.h before toplev.h.
12152 * genoutput.c: Likewise.
12153 * genextract.c: Likewise.
12154 * genautomata.c: Likewise.
12155 * genemit.c: Likewise.
12156 * genpeep.c: Likewise.
12157 * genattrtab.c: Likewise.
12158 * genconditions.c: Likewise.
12159 * genpreds.c: Likewise.
12161 2010-07-08 Andi Kleen <ak@linux.intel.com>
12163 * lto-section-in.c (lto_section_name): Add missing comma.
12165 2010-07-08 Anatoly Sokolov <aesok@post.ru>
12167 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
12168 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
12169 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
12170 (ia64_override_options): Rename to...
12171 (ia64_option_override): ... this one. Make static.
12173 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12175 PR middle-end/44843
12176 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
12177 pointed-to type of the offset in a MEM_REF to compute the alignment.
12179 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
12181 * final.c (final_scan_insn): Replace
12182 TARGET_UNWIND_INFO macro check by unwind_emit
12184 * targhooks.c (default_unwind_emit): Removed.
12185 * targhooks.h (default_unwind_emit): Likewise.
12186 * target.def (unwind_emit): Set default value to NULL.
12188 * config/i386/i386-protos.h (ix86_asm_output_function_label):
12190 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
12191 for NULL fntype argument and allow 64-bit targets.
12192 (ix86_asm_output_function_label): New function.
12193 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
12194 (ix86_handle_fndecl_attribute): Likewise.
12195 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
12196 * doc/doc/tm.texi: Regenerated.
12197 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
12198 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
12199 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
12200 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
12201 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
12202 * config/elfos.h: Likewise.
12203 * config/i386/cygming.h: Likewise.
12204 * config/netbsd-aout.h: Likewise.
12205 * config/openbsd.h: Likewise.
12206 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
12207 by ix86_asm_output_function_label function call.
12208 * varasm.c (assemble_start_function): Use
12209 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
12211 2010-07-08 Jan Hubicka <jh@suse.cz>
12213 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
12215 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
12217 * ipa-cp.c (ipcp_estimate_growth): Use it.
12218 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
12221 2010-07-08 Jan Hubicka <jh@suse.cz>
12223 * tree-inline.c (declare_return_variable): Allocate annotation for new
12226 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
12228 PR tree-optimization/44710
12229 * tree-if-conv.c (parse_predicate): New.
12230 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
12231 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
12233 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
12235 * common.opt (ftree-loop-if-convert): New flag.
12236 * doc/invoke.texi (ftree-loop-if-convert): Documented.
12237 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
12238 when flag_tree_loop_if_convert is set.
12240 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
12242 * config/i386/i386.c: Use short syntax for function calls
12243 through function pointers.
12244 * config/i386/i386.md: Ditto.
12246 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12248 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
12250 2010-07-08 Richard Guenther <rguenther@suse.de>
12252 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
12253 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
12255 2010-07-08 Jakub Jelinek <jakub@redhat.com>
12257 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
12258 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
12259 (loc_list_from_tree): Likewise.
12260 (output_loc_operands): Handle outputting DW_OP_const[48]u
12261 with loc->dtprel set.
12262 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
12264 2010-07-08 Jan Hubicka <jh@suse.cz>
12266 * ipa.c: Include pointer-set.h
12267 (cgraph_externally_visible_p): New attribute ALIASED;
12268 when in LTO, hidden symbols are local unless they are aliased.
12269 (function_and_variable_visibility): Compute aliased nodes;
12270 handle LTO and hidden symbol on functions and vars.
12271 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
12272 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
12274 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12276 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12277 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12278 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12279 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12280 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12281 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
12282 (ix86_gen_probe_stack_range): Likewise.
12283 (override_options): Set them.
12284 (ix86_target_stack_probe): New function.
12285 (ix86_compute_frame_layout): Force use of push instructions to
12286 save registers if stack checking with probes is enabled.
12287 (get_scratch_register_on_entry): New function.
12288 (release_scratch_register_on_entry): Likewise.
12289 (ix86_adjust_stack_and_probe): Likewise.
12290 (output_adjust_stack_and_probe): Likewise.
12291 (ix86_emit_probe_stack_range): Likewise.
12292 (output_probe_stack_range): Likewise.
12293 (ix86_expand_prologue): Emit stack checking code if static built-in
12294 stack checking is enabled.
12295 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
12296 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
12297 (output_adjust_stack_and_probe): Likewise.
12298 (output_probe_stack_range): Likewise.
12299 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12300 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
12301 TARGET_STACK_PROBE.
12302 (allocate_stack_worker_64): Likewise.
12303 (allocate_stack): Likewise.
12304 (adjust_stack_and_probe): New insn.
12305 (probe_stack_range): Likewise.
12307 2010-07-08 Richard Guenther <rguenther@suse.de>
12309 PR tree-optimization/44831
12310 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
12311 a MEM_REF preserving TBAA info of the original dereference.
12312 Dereference the original pointer if the address is not invariant.
12313 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
12314 at least one invariant address that we are going to dereference.
12316 2010-07-08 Richard Guenther <rguenther@suse.de>
12318 PR tree-optimization/44861
12319 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
12320 information when building MEM_REFs.
12321 (vectorizable_load): Likewise.
12322 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
12324 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12326 * config/sol2-c.c: Do not include diagnostic-core.h.
12328 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12331 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
12332 with respect to current_function_decl. Pass decl of the function.
12333 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
12334 * ipa-inline.c (compute_inline_parameters): Pass decl to
12335 estimated_stack_frame_size.
12337 2010-07-08 Richard Guenther <rguenther@suse.de>
12339 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
12341 (valueize_refs): Call it.
12343 2010-07-08 Richard Guenther <rguenther@suse.de>
12345 PR rtl-optimization/44838
12346 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
12347 SSA form do not use pointer equivalence.
12349 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12351 * dwarf2out.c (AT_linkage_name): Delete.
12352 (add_linkage_attr): New function.
12353 (add_linkage_name): Call it to emit the linkage attribute.
12354 (dwarf2out_finish): Likewise.
12355 (move_linkage_attr): Explicitly accept both attribute variants.
12357 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
12359 * toplev.h: Do not include diagnostic-core.h.
12360 Include diagnostic-core.h in every file that includes toplev.h.
12361 * c-tree.h: Do not include toplev.h.
12362 * pretty-print.h: Update comment.
12363 * Makefile.in: Update dependencies.
12364 * alias.c: Include diagnostic-core.h in every file that includes
12366 * attribs.c: Likewise.
12367 * auto-inc-dec.c: Likewise.
12368 * bb-reorder.c: Likewise.
12369 * bt-load.c: Likewise.
12370 * caller-save.c: Likewise.
12371 * calls.c: Likewise.
12373 * cfganal.c: Likewise.
12374 * cfgbuild.c: Likewise.
12375 * cfgcleanup.c: Likewise.
12376 * cfghooks.c: Likewise.
12377 * cfgloop.c: Likewise.
12378 * combine.c: Likewise.
12379 * config/alpha/alpha.c: Likewise.
12380 * config/arc/arc.c: Likewise.
12381 * config/arm/arm.c: Likewise.
12382 * config/arm/pe.c: Likewise.
12383 * config/avr/avr.c: Likewise.
12384 * config/bfin/bfin.c: Likewise.
12385 * config/cris/cris.c: Likewise.
12386 * config/crx/crx.c: Likewise.
12387 * config/darwin-c.c: Likewise.
12388 * config/darwin.c: Likewise.
12389 * config/fr30/fr30.c: Likewise.
12390 * config/frv/frv.c: Likewise.
12391 * config/h8300/h8300.c: Likewise.
12392 * config/host-darwin.c: Likewise.
12393 * config/i386/i386.c: Likewise.
12394 * config/i386/netware.c: Likewise.
12395 * config/i386/nwld.c: Likewise.
12396 * config/i386/winnt-cxx.c: Likewise.
12397 * config/i386/winnt-stubs.c: Likewise.
12398 * config/i386/winnt.c: Likewise.
12399 * config/ia64/ia64-c.c: Likewise.
12400 * config/ia64/ia64.c: Likewise.
12401 * config/iq2000/iq2000.c: Likewise.
12402 * config/lm32/lm32.c: Likewise.
12403 * config/m32c/m32c-pragma.c: Likewise.
12404 * config/m32c/m32c.c: Likewise.
12405 * config/m32r/m32r.c: Likewise.
12406 * config/m68hc11/m68hc11.c: Likewise.
12407 * config/m68k/m68k.c: Likewise.
12408 * config/mcore/mcore.c: Likewise.
12409 * config/mep/mep-pragma.c: Likewise.
12410 * config/mep/mep.c: Likewise.
12411 * config/mmix/mmix.c: Likewise.
12412 * config/mn10300/mn10300.c: Likewise.
12413 * config/moxie/moxie.c: Likewise.
12414 * config/pa/pa.c: Likewise.
12415 * config/pdp11/pdp11.c: Likewise.
12416 * config/picochip/picochip.c: Likewise.
12417 * config/rs6000/rs6000-c.c: Likewise.
12418 * config/rs6000/rs6000.c: Likewise.
12419 * config/rx/rx.c: Likewise.
12420 * config/s390/s390.c: Likewise.
12421 * config/score/score.c: Likewise.
12422 * config/score/score3.c: Likewise.
12423 * config/score/score7.c: Likewise.
12424 * config/sh/sh.c: Likewise.
12425 * config/sh/symbian-base.c: Likewise.
12426 * config/sh/symbian-c.c: Likewise.
12427 * config/sh/symbian-cxx.c: Likewise.
12428 * config/sol2-c.c: Likewise.
12429 * config/sol2.c: Likewise.
12430 * config/sparc/sparc.c: Likewise.
12431 * config/spu/spu.c: Likewise.
12432 * config/stormy16/stormy16.c: Likewise.
12433 * config/v850/v850-c.c: Likewise.
12434 * config/v850/v850.c: Likewise.
12435 * config/vax/vax.c: Likewise.
12436 * config/vxworks.c: Likewise.
12437 * config/xtensa/xtensa.c: Likewise.
12438 * convert.c: Likewise.
12440 * cselib.c: Likewise.
12441 * dbgcnt.c: Likewise.
12442 * dbxout.c: Likewise.
12444 * dominance.c: Likewise.
12445 * emit-rtl.c: Likewise.
12446 * explow.c: Likewise.
12447 * expmed.c: Likewise.
12448 * fixed-value.c: Likewise.
12449 * fold-const.c: Likewise.
12450 * fwprop.c: Likewise.
12451 * gcse.c: Likewise.
12452 * ggc-common.c: Likewise.
12453 * ggc-page.c: Likewise.
12454 * ggc-zone.c: Likewise.
12455 * gimple-low.c: Likewise.
12456 * gimplify.c: Likewise.
12457 * graph.c: Likewise.
12458 * haifa-sched.c: Likewise.
12459 * ifcvt.c: Likewise.
12460 * implicit-zee.c: Likewise.
12461 * integrate.c: Likewise.
12462 * ira-build.c: Likewise.
12463 * ira-color.c: Likewise.
12464 * ira-conflicts.c: Likewise.
12465 * ira-costs.c: Likewise.
12466 * ira-lives.c: Likewise.
12468 * lists.c: Likewise.
12469 * loop-doloop.c: Likewise.
12470 * loop-iv.c: Likewise.
12471 * lto-opts.c: Likewise.
12472 * lto-symtab.c: Likewise.
12473 * main.c: Likewise.
12474 * modulo-sched.c: Likewise.
12475 * optabs.c: Likewise.
12476 * params.c: Likewise.
12477 * plugin.c: Likewise.
12478 * postreload-gcse.c: Likewise.
12479 * postreload.c: Likewise.
12480 * predict.c: Likewise.
12481 * profile.c: Likewise.
12482 * real.c: Likewise.
12483 * regcprop.c: Likewise.
12484 * reginfo.c: Likewise.
12485 * regmove.c: Likewise.
12486 * reorg.c: Likewise.
12487 * resource.c: Likewise.
12489 * rtlanal.c: Likewise.
12490 * sched-deps.c: Likewise.
12491 * sched-ebb.c: Likewise.
12492 * sched-rgn.c: Likewise.
12493 * sdbout.c: Likewise.
12494 * sel-sched-dump.c: Likewise.
12495 * sel-sched-ir.c: Likewise.
12496 * simplify-rtx.c: Likewise.
12497 * stmt.c: Likewise.
12498 * stor-layout.c: Likewise.
12499 * store-motion.c: Likewise.
12500 * targhooks.c: Likewise.
12501 * tree-cfg.c: Likewise.
12502 * tree-cfgcleanup.c: Likewise.
12503 * tree-dump.c: Likewise.
12504 * tree-eh.c: Likewise.
12505 * tree-inline.c: Likewise.
12506 * tree-nomudflap.c: Likewise.
12507 * tree-object-size.c: Likewise.
12508 * tree-optimize.c: Likewise.
12509 * tree-outof-ssa.c: Likewise.
12510 * tree-phinodes.c: Likewise.
12511 * tree-profile.c: Likewise.
12512 * tree-ssa-ccp.c: Likewise.
12513 * tree-ssa-coalesce.c: Likewise.
12514 * tree-ssa-live.c: Likewise.
12515 * tree-ssa-loop-niter.c: Likewise.
12516 * tree-ssa-loop-prefetch.c: Likewise.
12517 * tree-ssa-loop.c: Likewise.
12518 * tree-ssa-structalias.c: Likewise.
12519 * tree-ssa-uninit.c: Likewise.
12520 * tree-ssa.c: Likewise.
12521 * tree-vect-data-refs.c: Likewise.
12522 * tree-vect-loop-manip.c: Likewise.
12523 * tree-vect-loop.c: Likewise.
12524 * tree-vect-patterns.c: Likewise.
12525 * tree-vect-stmts.c: Likewise.
12526 * tree-vrp.c: Likewise.
12527 * varasm.c: Likewise.
12530 * xcoffout.c: Likewise.
12532 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
12534 * gengtype.c (write_field_root): New function.
12535 (write_root): Use it.
12537 2010-07-07 Wei Guozhi <carrot@google.com>
12539 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
12540 of lowest bits to lshift/compare): Add a missing line.
12542 2010-07-07 Wei Guozhi <carrot@google.com>
12544 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
12545 of lowest bits to lshift/compare): New.
12547 2010-07-07 Tom Tromey <tromey@redhat.com>
12549 * doc/tm.texi: Update.
12550 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
12552 * target.def (want_debug_pub_sections): New hook.
12553 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
12554 * dwarf2out.c (add_pubname_string): Check
12555 targetm.want_debug_pub_sections.
12556 (add_pubname): Likewise.
12557 (add_pubtype): Likewise.
12559 2010-07-07 Jie Zhang <jie@codesourcery.com>
12561 * genautomata.c (output_automata_list_min_issue_delay_code):
12562 Correctly decompress min_issue_delay.
12564 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
12566 PR rtl-optimization/44404
12567 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
12568 possible, use reg_overlap_mentioned_p instead.
12570 2010-07-07 Duncan Sands <baldrick@free.fr>
12572 PR middle-end/41355
12573 * tree.c (build_function_type_skip_args): Copy the original type using
12574 build_distinct_type_copy rather than copy_node.
12576 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
12579 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
12581 (ix86_expand_prologue): Likewise.
12582 (ix86_handle_fndecl_attribute): Likewise.
12583 (ix86_asm_declare_function_name): Likewise.
12584 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12585 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12586 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
12587 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
12588 * doc/extend.texi: Likewise.
12590 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
12593 * config/i386/i386.md (rdrand<mode>): Changed to expand to
12594 retry if the carry flag isn't valid.
12595 (rdrand<mode>_1): New.
12597 2010-07-07 Richard Guenther <rguenther@suse.de>
12599 PR middle-end/44790
12600 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
12601 for expanding the constant offset for MEM_REFs.
12603 2010-07-07 Richard Guenther <rguenther@suse.de>
12605 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
12606 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
12607 * gimple.h (is_gimple_operand): Remove.
12608 * gimple.c (is_gimple_operand): Likewise.
12609 (walk_gimple_op): Fix wi->val_only setting for calls.
12610 * tree-cfg.c (verify_gimple_call): Fix argument validation.
12611 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
12612 invalid gimple calls.
12614 2010-07-06 Jan Hubicka <jh@suse.cz>
12616 * lto-cgraph.c (output_cgraph): Add missing declaration.
12618 2010-07-06 Jan Hubicka <jh@suse.cz>
12620 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
12623 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
12625 * doc/gimple.texi (GIMPLE_DEBUG): Document.
12626 * doc/rtl.texi (Debug Information): New node.
12627 (NOTE_INSN_VAR_LOCATION): Document.
12628 (debug_insn): Likewise.
12629 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
12631 2010-07-07 Jan Hubicka <jh@suse.cz>
12633 With parts by Richard Guenther.
12635 PR middle-end/44813
12636 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
12637 for functions passed by reference.
12638 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
12639 in memory when passed by reference.
12640 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
12642 * ipa-split.c (split_function): Cleanup way return value is passed;
12643 handle SSA DECL_BY_REFERENCE retvals.
12644 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
12645 DECL_BY_REFERENCE is set.
12646 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
12647 find_what_p_points_to): Handle RESULT_DECL.
12648 * tree-inline.c (declare_return_variable): Get new entry_block argument;
12649 when passing by reference ensure that RESULT_DECL is gimple_val.
12650 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
12651 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
12653 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
12655 PR rtl-optimization/44787
12656 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
12657 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
12659 2010-07-06 Jan Hubicka <jh@suse.cz>
12661 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
12662 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
12663 with body can prevail.
12664 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
12665 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
12666 * cgraph.c (cgraph_get_node_or_alias): New function.
12667 * cgraph.h (cgraph_get_node_or_alias): Declare.
12669 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
12671 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
12673 (ix86_expand_prologue): Likewise.
12674 (ix86_handle_fndecl_attribute): Likewise.
12675 (ix86_asm_declare_function_name): New function for
12676 ASM_DECLARE_FUNCTION_NAME.
12677 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
12678 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
12679 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
12680 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
12681 * doc/extend.texi: Adjust documentation about ms_hook_prologue
12684 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
12686 * config/i386/i386.md (immediate_operand): New mode attribute.
12688 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
12689 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
12690 using P mode iterator.
12691 (pro_epilogue_adjust_stack_di_2): Rename from
12692 pro_epilogue_adjust_stack_rex64_2.
12694 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
12696 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
12698 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
12699 through gen_mov_insv_1 function pointer.
12700 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
12701 gen_truncxf<mode>2 through gen_truncxf function pointer.
12702 (remainder<mode>3): Ditto.
12703 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
12704 (allocate_stack): Call gen_allocate_stack_worker_64 or
12705 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
12707 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
12710 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
12712 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
12713 operand constraint instead of <r><i>m.
12715 2010-07-06 Richard Guenther <rguenther@suse.de>
12717 PR middle-end/44828
12718 * convert.c (convert_to_integer): Watch out for overflowing
12721 2010-07-05 Jan Hubicka <jh@suse.cz>
12723 * lto-streamer.c (write_symbol_vec): Rename to ...
12724 (write_symbol) ... this one; write only symbol given and when
12725 present in cache. Sanity check that what is defined is present
12726 in cgraph/varpool with body/finalized decl.
12727 (write_symbols_of_kind): Remove.
12728 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
12729 pairs to produce symtab.
12730 (produce_asm_for_decls): Update call of produce_symtab; don't do so
12731 when doing WPA streaming.
12733 2010-07-05 Jan Hubicka <jh@suse.cz>
12735 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
12736 function is still available to fold into.
12738 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12740 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
12741 * function.h (struct_function): Change type of local_decls field
12743 (add_local_decl): New function.
12744 (FOR_EACH_LOCAL_DECL): New macro.
12745 * cfgexpand.c (init_vars_expansion): Adjust for new type of
12747 (estimated_stack_frame_size): Likewise.
12748 (expand_used_vars): Likewise.
12749 * cgraphbuild.c (build_cgraph_edges): Likewise.
12750 * function.c (instantiate_decls_1): Likewise.
12751 * ipa-struct-reorg.c (build_data_structure): Likewise.
12752 * ipa-type-escape.c (analyze_function): Likewise.
12753 * lto-streamer-in.c (input_function): Likewise.
12754 * lto-streamer-out.c (output_function): Likewise.
12755 * tree-ssa-live.c (remove_unused_locals): Likewise.
12756 * tree.c (free_lang_data_in_decl): Likewise.
12757 (find_decls_types_in_node): Likewise.
12758 * omp-low.c (remove_exit_barrier): Likewise.
12759 (expand_omp_taskreg): Likewise.
12760 (list2chain): Rename to...
12761 (vec2chain): ...this. Adjust.
12762 * cgraphunit.c (assemble_thunk): Call add_local_decl.
12763 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
12764 * gimple-low.c (record_vars_into): Likewise.
12765 * tree-inline.c (remap_decls): Likewise.
12766 (declare_return_variable): Likewise.
12767 (declare_inline_vars): Likewise.
12768 (copy_forbidden): Adjust for new type of cfun->local_decls.
12769 (add_local_variables): New function.
12770 (expand_call_inline): Call it.
12771 (tree_function_versioning): Likewise.
12773 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
12775 AVX Programming Reference (June, 2010)
12776 * config/i386/cpuid.h (bit_F16C): New.
12777 (bit_RDRND): Likewise.
12778 (bit_FSGSBASE): Likewise.
12780 * config/i386/i386-builtin-types.def: Add
12781 "DEF_FUNCTION_TYPE (UINT16)", function types for
12782 float16 <-> float conversions and
12783 "DEF_FUNCTION_TYPE (VOID, UINT64)".
12785 * config/i386/i386-c.c (ix86_target_macros_internal): Support
12786 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
12787 OPTION_MASK_ISA_F16C.
12789 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
12790 (OPTION_MASK_ISA_RDRND_SET): Likewise.
12791 (OPTION_MASK_ISA_F16C_SET): Likewise.
12792 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
12793 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
12794 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
12795 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
12796 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
12797 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
12798 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
12799 (override_options): Handle them.
12800 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
12801 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
12802 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
12803 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
12804 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
12805 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
12806 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
12807 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
12808 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
12809 (bdesc_args): Likewise.
12810 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
12811 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
12812 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
12813 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
12814 Handle non-memory store.
12816 * config/i386/i386.h (TARGET_FSGSBASE): New.
12817 (TARGET_RDRND): Likewise.
12818 (TARGET_F12C): Likewise.
12820 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
12821 (UNSPEC_VCVTPS2PH): Likewise.
12822 (UNSPECV_RDFSBASE): Likewise.
12823 (UNSPECV_RDGSBASE): Likewise.
12824 (UNSPECV_WRFSBASE): Likewise.
12825 (UNSPECV_WRGSBASE): Likewise.
12826 (UNSPECV_RDRAND): Likewise.
12827 (rdfsbase<mode>): Likewise.
12828 (rdgsbase<mode>): Likewise.
12829 (wrfsbase<mode>): Likewise.
12830 (wrgsbase<mode>): Likewise.
12831 (rdrand<mode>): Likewise.
12833 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
12835 * config/i386/immintrin.h (_rdrand_u16): New.
12836 (_rdrand_u32): Likewise.
12837 (_readfsbase_u32): Likewise.
12838 (_readfsbase_u64): Likewise.
12839 (_readgsbase_u32): Likewise.
12840 (_readgsbase_u64): Likewise.
12841 (_writefsbase_u32): Likewise.
12842 (_writefsbase_u64): Likewise.
12843 (_writegsbase_u32): Likewise.
12844 (_writegsbase_u64): Likewise.
12845 (_rdrand_u64): Likewise.
12846 (_cvtsh_ss): Likewise.
12847 (_mm_cvtph_ps): Likewise.
12848 (_mm256_cvtph_ps): Likewise.
12849 (_cvtss_sh): Likewise.
12850 (_mm_cvtps_ph): Likewise.
12851 (_mm256_cvtps_ph): Likewise.
12853 * config/i386/sse.md (vcvtph2ps): New.
12854 (*vcvtph2ps_load): Likewise.
12855 (vcvtph2ps256): Likewise.
12856 (vcvtps2ph): Likewise.
12857 (*vcvtps2ph): Likewise.
12858 (*vcvtps2ph_store): Likewise.
12859 (vcvtps2ph256): Likewise.
12861 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
12863 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
12865 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
12868 * genenums.c (main): Output include of insn-constants.h
12869 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
12871 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
12873 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
12874 (override_options): Initialize it.
12875 (ix86_expand_prologue): Use it.
12877 2010-07-05 Jakub Jelinek <jakub@redhat.com>
12879 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
12881 2010-07-05 Anatoly Sokolov <aesok@post.ru>
12883 * double-int.h (fit_double_type): Remove declaration.
12884 * double-int.c (fit_double_type): Remove function.
12885 * tree.h (int_fits_type_p): Adjust prototype.
12886 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
12887 instead of fit_double_type.
12888 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
12889 instead of fit_double_type and build_int_cst_wide.
12890 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
12891 instead of fit_double_type and build_int_cst_wide.
12892 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
12893 of fit_double_type.
12895 2010-07-05 Jan Hubicka <jh@suse.cz>
12897 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
12898 in_other_partition.
12899 * lto-cgraph.c (referenced_from_other_partition_p,
12900 reachable_from_other_partition_p): Use in_other_partition flags.
12901 (output_node, output_varpool_node): COMDAT nodes always have private
12902 copies and thus are never used from other partition.
12904 2010-07-05 Anatoly Sokolov <aesok@post.ru>
12906 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
12907 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
12908 * config/ia64/ia64.c Include reload.h.
12909 (ia64_memory_move_cost): New function.
12910 (TARGET_MEMORY_MOVE_COST): Define.
12911 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
12914 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
12916 PR middle-end/42505
12917 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
12918 comments about cost model.
12919 (try_add_cand_for): Add second strategy for choosing initial set
12920 based on original IVs, controlled by ORIGINALP argument.
12921 (get_initial_solution): Add ORIGINALP argument.
12922 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
12923 (find_optimal_iv_set): Try two different strategies for choosing
12924 the IV set, and return the one with lower cost.
12926 2010-07-05 Richard Guenther <rguenther@suse.de>
12928 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
12930 2010-07-05 Richard Guenther <rguenther@suse.de>
12932 * tree.c (reference_alias_ptr_type): New function.
12933 * tree.h (reference_alias_ptr_type): Declare.
12934 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
12935 allow non-TARGET_MEM_REF new refs.
12936 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
12937 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
12938 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
12939 (create_mem_ref): Get alias pointer type. Adjust calls to
12940 create_mem_ref_raw.
12941 (maybe_fold_tmr): Likewise.
12942 * tree-flow.h (create_mem_ref): Adjust prototype.
12944 2010-07-05 Jakub Jelinek <jakub@redhat.com>
12947 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
12948 *from_p is VAR_DECL.
12950 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12952 * tree.h (build_call_list): Remove.
12953 * tree.c (build_call_list): Remove.
12955 2010-07-05 Richard Guenther <rguenther@suse.de>
12957 * double-int.h (double_int_sub): Declare.
12958 * double-int.c (double_int_sub): New function.
12959 * dwarf2out.c (field_byte_offset): Use it.
12960 * fixed-value.c (do_fixed_add): Likewise.
12961 (do_fixed_multiply): Likewise.
12962 (do_fixed_divide): Likewise.
12963 * tree-predcom.c (add_ref_to_chain): Likewise.
12964 (determine_roots_comp): Likewise.
12965 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
12967 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12969 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
12972 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
12974 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
12975 * arm-modes.def (CC_NOTB): Don't define.
12976 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
12977 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
12978 (LTUGEU): New code_iterator.
12979 (cnb, optab): New corresponding code_attrs.
12980 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
12981 to canonical form. Operands 1 and 2 are commutative. Parametrize
12983 (addsi3_carryin_shift_<optab>): Likewise.
12984 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
12985 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
12986 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
12987 (subsi3_compare): Renamed from subsi3_compare0_c.
12988 Change CC_NOTB to CC.
12989 (arm_subsi3_insn): Allow constants for operand 0.
12990 (compare_scc peephole for eq case): New.
12991 (compare_scc splitters): Change CC_NOTB to CC.
12993 2010-07-05 Richard Guenther <rguenther@suse.de>
12995 * tree-ssa-loop-im.c (for_each_index): Do not handle
12996 ALIGN_INDIRECT_REF.
12997 (gen_lsm_tmp_name): Likewise.
12998 * tree-dump.c (dequeue_and_dump): Likewise.
12999 * tree-pretty-print.c (dump_generic_node): Likewise.
13000 (op_code_prio): Likewise.
13001 (op_symbol_code): Likewise.
13002 * tree.c (staticp): Likewise.
13003 (build1_stat): Likewise.
13004 * tree.h (INDIRECT_REF_P): Likewise.
13005 * fold-const.c (maybe_lvalue_p): Likewise.
13006 (operand_equal_p): Likewise.
13007 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13008 (ao_ref_init_from_vn_reference): Likewise.
13009 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13010 (find_interesting_uses_address): Likewise.
13011 * dwarf2out.c (loc_list_from_tree): Likewise.
13012 * gimplify.c (gimplify_expr): Likewise.
13013 * tree-eh.c (tree_could_trap_p): Likewise.
13014 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13015 * cfgexpand.c (expand_debug_expr): Likewise.
13016 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13017 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13018 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13019 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
13020 * tree-ssa-operands.c (get_expr_operands): Likewise.
13021 * expr.c (safe_from_p): Likewise.
13022 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
13023 * tree-vect-data-refs.c (vect_setup_realignment): Build
13024 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
13025 * tree-vect-stmts.c (vectorizable_load): Likewise.
13026 * tree.def (ALIGN_INDIRECT_REF): Remove.
13028 2010-07-05 Richard Guenther <rguenther@suse.de>
13030 PR tree-optimization/44784
13031 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
13032 for inserted stmts.
13033 (find_or_generate_expression): Fix SCCVN insertion check.
13035 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
13037 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
13038 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
13039 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
13042 2010-07-05 Ira Rosen <irar@il.ibm.com>
13044 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
13045 statements that are not vectorized.
13046 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
13049 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
13052 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
13054 2010-07-05 Richard Guenther <rguenther@suse.de>
13056 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
13057 RESULT_DECLs properly.
13059 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
13061 PR rtl-optimization/44695
13062 * config/i386/i386.md (extract_code): Removed.
13063 (<u>divmodqi4): Likewise.
13065 (udivmodqi4): Likewise.
13066 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
13067 (udivmodhiqi3): Likewise.
13069 2010-07-04 Jan Hubicka <jh@suse.cz>
13071 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
13073 2010-07-04 Jan Hubicka <jh@suse.cz>
13075 * cgraphunit.c (init_cgraph): Only initialize dump file if it
13076 is not already initialized.
13078 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13080 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
13081 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
13082 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
13083 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
13084 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
13085 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
13086 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
13087 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
13088 (sync_new_nand_optab): Redefine as macros.
13089 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
13091 (direct_optab_index): New enum.
13092 (direct_optab_d): New structure.
13093 (direct_optab): New typedef.
13094 (direct_optab_table): Declare.
13095 (direct_optab_handler, set_direct_optab_handler): New functions.
13096 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
13097 (sync_lock_release_optab): New macros.
13098 * optabs.c (direct_optab_table): New variable.
13099 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
13100 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
13101 cmpstr_optab and cmpstrn_optab.
13102 (emit_conditional_move): Likewise for movcc_optab.
13103 (can_conditionally_move_p): Likewise for movcc_gen_code.
13104 (init_insn_codes): Clear direct_optab_table.
13105 (init_optabs): Don't initialize the new "direct optabs" here.
13106 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
13108 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
13109 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
13110 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
13111 (expand_sync_operation): Likewise other sync_*_optabs.
13112 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
13113 to sync_compare_and_swap_optab.
13114 (expand_sync_lock_test_and_set): Use direct_optab_handler for
13115 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
13116 to the names of both.
13117 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
13118 cmpstr_optab and cmpstrn_optab.
13119 (expand_builtin_lock_release): Likewise sync_lock_release.
13120 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
13121 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
13122 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
13123 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
13124 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
13125 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
13126 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
13127 (sync_lock_test_and_set, sync_lock_release): Delete.
13128 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
13129 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
13130 * genopinit.c (optabs): Use set_direct_optab_handler for the new
13132 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
13133 the "optab" local variable. Use direct_optab_handler for optab and
13134 sync_compare_and_swap_optab.
13135 * reload1.c (reload_in_optab, reload_out_optab): Delete.
13136 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
13137 reload_in_optab and reload_out_optab.
13138 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
13139 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
13140 * config/pa/pa.c (pa_secondary_reload): Likewise.
13141 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
13142 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
13143 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
13144 (VMSupportsCS8_builtin): Likewise.
13146 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13148 * optabs.h (optab_handlers): Change type of insn_code to int.
13149 (optab_handler, set_optab_handler, convert_optab_handler)
13150 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
13152 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
13153 (init_insn_codes): Zero both the above arrays.
13154 (init_optabs): Never call init_insn_codes first time around.
13156 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13158 * optabs.h (optab_handler, convert_optab_handler): Turn into
13159 inline functions that return an insn code.
13160 (set_optab_handler, set_convert_optab_handler): New functions.
13161 * builtins.c: Replace optab_handler(X)->insn_code with
13162 optab_handler or set_optab_handler thoughout. Likewise
13163 convert_optab_handler(X)->insn_code with convert_optab_handler
13164 and set_convert_optab_handler.
13165 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
13166 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
13167 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
13168 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
13169 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
13170 config/spu/spu.c: Likewise.
13172 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
13175 * config.gcc (sh*-*-*): Use regular expressions instead of
13176 the 'i' modifier for sed substitutions.
13178 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
13180 * gimple.c (gimple_body): Comments added.
13182 2010-07-04 Richard Guenther <rguenther@suse.de>
13184 PR middle-end/44809
13185 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
13186 of an INDIRECT_REF.
13188 2010-07-04 Richard Guenther <rguenther@suse.de>
13190 PR tree-optimization/44479
13191 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
13192 extra SSA name copy statements which preserves points-to
13194 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
13195 Copy points-to information for all pointers. Properly handle
13197 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
13199 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
13202 2010-07-04 Richard Guenther <rguenther@suse.de>
13204 PR middle-end/44785
13205 * tree-inline.c (initialize_inlined_parameters): Do not
13206 re-use pointer-map slot over remap_type call.
13208 2010-07-04 Richard Guenther <rguenther@suse.de>
13210 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
13212 2010-07-04 Richard Guenther <rguenther@suse.de>
13214 PR tree-optimization/44656
13215 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
13216 again after value-replacing in the defintions lhs.
13218 2010-07-04 Ira Rosen <irar@il.ibm.com>
13219 Revital Eres <eres@il.ibm.com>
13221 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
13222 Document new arguments.
13223 * doc/tm.texi: Regenerate.
13224 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
13225 Handle unaligned store.
13226 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
13227 * target.def (builtin_vectorization_cost): Add new arguments.
13228 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
13229 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
13230 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
13231 (vect_vfa_segment_size): Fix indentation.
13232 * tree-vectorizer.h (struct _vect_peel_info): New.
13233 (struct _vect_peel_extended_info): New.
13234 (struct _loop_vec_info): Add new field for peeling hash table and a
13235 macro for its access.
13236 (VECT_MAX_COST): Define.
13237 (vect_get_load_cost): Declare.
13238 (vect_get_store_cost, vect_get_known_peeling_cost,
13239 vect_get_single_scalar_iteraion_cost): Likewise.
13240 (vect_supportable_dr_alignment): Add new argument.
13241 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
13243 (destroy_loop_vec_info): Free peeling hash table.
13244 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
13245 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
13246 vect_analyze_slp. Fix indentation.
13247 (vect_get_single_scalar_iteraion_cost): New function.
13248 (vect_get_known_peeling_cost): Likewise.
13249 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
13250 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
13251 statement. Move outside cost calculation inside unknown peeling case.
13252 Call vect_get_known_peeling_cost for known amount of peeling.
13253 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
13254 reference to the print message of forced alignment.
13255 (vect_verify_datarefs_alignment): Update call to
13256 vect_supportable_dr_alignment.
13257 (vect_get_data_access_cost): New function.
13258 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
13259 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
13260 vect_peeling_hash_choose_best_peeling): Likewise.
13261 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
13262 to store all the accesses in the loop and find best possible access to
13263 align using peeling for known alignment case. For unknown alignment
13264 check if stores are preferred or if peeling is worthy.
13265 (vect_find_same_alignment_drs): Analyze pairs of loads too.
13266 (vect_supportable_dr_alignment): Add new argument and check aligned
13267 accesses according to it.
13268 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
13269 (cost_for_stmt): Call vect_get_stmt_cost.
13270 (vect_model_simple_cost): Likewise.
13271 (vect_model_store_cost): Call vect_get_stmt_cost. Call
13272 vect_get_store_cost to calculate the cost of the statement.
13273 (vect_get_store_cost): New function.
13274 (vect_model_load_cost): Call vect_get_stmt_cost. Call
13275 vect_get_load_cost to calculate the cost of the statement.
13276 (vect_get_load_cost): New function.
13277 (vectorizable_store): Update call to vect_supportable_dr_alignment.
13278 (vectorizable_load): Likewise.
13279 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
13280 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
13281 arguments. Handle unaligned store.
13282 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
13283 (rs6000_builtin_support_vector_misalignment): Return true for word and
13284 double word alignments for VSX.
13285 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
13286 vect_supportable_dr_alignment and builtin_vectorization_cost.
13288 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13291 * config/pa/predicates.md (prefetch_cc_operand): Remove.
13292 (prefetch_nocc_operand): Likewise.
13293 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
13294 (prefetch_20): New insn.
13295 (prefetch_cc): Remove.
13296 (prefetch_nocc): Likewise.
13298 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
13300 * expr.c (vector_mode_valid_p): Move to c-common.c.
13301 * expr.h (vector_mode_valid_p): Do not declare here.
13302 * system.h: Poison GCC_EXPR_H in front-ends.
13303 * Makefile.in: Update dependencies.
13305 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13308 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
13310 2010-07-03 Jan Hubicka <jh@suse.cz>
13312 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
13313 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
13314 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
13315 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
13318 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
13320 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
13321 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
13322 TV_IPA_LTO_DECL_OUT): New.
13323 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
13325 2010-07-03 Jan Hubicka <jh@suse.cz>
13327 * ipa-inline.c (update_edge_key): Break out from ...
13328 update_callers_keys): ... here;
13329 (update_callee_keys): Update only the edges from caller to callee.
13330 (update_all_calle_keys): Do what update_calle_keys did.
13331 (decide_inlining_of_small_functions): Avoid recomputing of all
13332 callees when badness increase.
13334 2010-07-03 Jie Zhang <jie@codesourcery.com>
13336 * config/arm/arm.c (arm_attr_length_move_neon): New.
13337 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
13338 * config/arm/neon.md (define_mode_attr V_slen): Remove.
13339 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
13340 to compute length attribute.
13342 2010-07-03 Jie Zhang <jie@codesourcery.com>
13344 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
13345 as predicate for operand 1 and remove its constraint.
13346 * config/arm/predicates.md (vfp_register_operand): New.
13347 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
13348 (*push_fp_multi): Likewise.
13350 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
13352 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
13354 2010-07-03 Jan Hubicka <jh@suse.cz>
13356 * config/i386/i386.c (override_options): Revert accidental commit.
13358 2010-07-02 Le-Chun Wu <lcwu@google.com>
13361 * doc/invoke.texi: Update documentation of -Wshadow.
13363 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
13364 Julian Brown <julian@codesourcery.com>
13365 Sandra Loosemore <sandra@codesourcery.com>
13367 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
13368 comparisons. Adjust to take both operands.
13369 (arm_select_cc_mode): Handle DImode comparisons.
13370 (arm_gen_compare_reg): Generate a scratch register for DImode
13371 comparisons which require one. Use xor for Thumb equality checks.
13372 (arm_const_double_by_immediates): New.
13373 (arm_print_operand): Allow 'Q' and 'R' for constants.
13374 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
13375 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
13376 arm_canonicalize_comparison.
13377 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
13378 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
13380 (arm_const_double_by_immediates): Declare.
13381 * config/arm/constraints.md (Di): New constraint.
13382 * config/arm/predicates.md (arm_immediate_di_operand)
13383 (arm_di_operand, cmpdi_operand): New.
13384 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
13385 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
13386 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
13387 (cstoredi4): Handle non-Cirrus also.
13389 2010-07-02 Julian Brown <julian@codesourcery.com>
13390 Sandra Loosemore <sandra@codesourcery.com>
13393 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
13394 (smax<mode>3): Disable for NEON float modes when
13395 flag_unsafe_math_optimizations is false.
13396 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
13398 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
13399 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
13400 for NEON float modes when flag_unsafe_math_optimizations is false.
13401 (quad_halves_<code>v4sf): Only enable if
13402 flag_unsafe_math_optimizations is true.
13403 * doc/invoke.texi (ARM Options): Add note about floating point
13404 vectorization requiring -funsafe-math-optimizations.
13406 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13407 Julian Brown <julian@codesourcery.com>
13409 * config/arm/neon.md (UNSPEC_VABA): Delete.
13410 (UNSPEC_VABAL): Delete.
13411 (UNSPEC_VABS): Delete.
13412 (UNSPEC_VMUL_N): Delete.
13413 (adddi3_neon): New.
13414 (subdi3_neon): New.
13415 (mul<mode>3add<mode>_neon): Make the pattern named.
13416 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
13417 (neon_vadd<mode>): Replace with define_expand, and move the remaining
13419 (neon_vadd<mode>_unspec): ...to this.
13420 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
13421 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
13422 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
13423 (neon_vaba<mode>): Rewrite in terms of vabd.
13424 (neon_vabal<mode>): Rewrite in terms of vabdl.
13425 (neon_vabs<mode>): Rewrite without unspec.
13426 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
13427 (*arm_subdi3): Likewise.
13428 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
13429 No_op attribute to disable assembly output checks.
13430 * config/arm/arm_neon.h: Regenerated.
13431 * doc/arm-neon-intrinsics.texi: Regenerated.
13433 2010-07-02 Jan Hubicka <jh@suse.cz>
13435 * ipa-split.c (split_function): For aggregate values, set the return
13436 slot optimization bit. When passing DECL_BY_REFERENCE, produce
13437 *<retval> = fncall.part ().
13438 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
13440 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13442 * config/arm/neon.md (UNSPEC_VAND): Delete.
13443 (UNSPEC_VBIC): Delete.
13444 (UNSPEC_VCLZ): Delete.
13445 (UNSPEC_VCNT): Delete.
13446 (UNSPEC_VEOR): Delete.
13447 (UNSPEC_VORN): Delete.
13448 (UNSPEC_VORR): Delete.
13449 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
13450 core registers too.
13451 (anddi3_neon): Likewise.
13452 (orndi3_neon): Likewise.
13453 (bicdi3_neon): Likewise.
13454 (xordi3_neon): Likewise.
13455 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
13456 rid of unspec and handle unused operand.
13457 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
13458 * config/arm/predicates.md (imm_for_neon_logic_operand):
13459 Require TARGET_NEON.
13460 (imm_for_neon_inv_logic_operand): Likewise.
13461 * config/arm/arm.md (define_split for logical_binary_operator):
13462 Disable for NEON registers.
13463 (anddi3): Add new define_expand, and rename the insn. Disable
13464 this insn for NEON, where anddi3_neon now applies.
13465 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
13466 (iordi3): As for anddi3.
13467 (xordi3): Likewise.
13468 * config/arm/neon.ml (Vand): Split DImode variants and mark them
13469 as No_op to disable testing for exact instruction match.
13474 * config/arm/arm_neon.h: Regenerated.
13475 * doc/arm-neon-intrinsics.texi: Regenerated.
13477 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
13479 * expr.h (emit_stack_probe): Declare.
13480 * explow.c (emit_stack_probe): Make global.
13481 (anti_adjust_stack_and_probe): Fix comments.
13482 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13483 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13484 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13485 * config/sparc/sparc.c: Include except.h.
13486 (sparc_emit_probe_stack_range): New function.
13487 (output_probe_stack_range): Likewise.
13488 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
13489 built-in stack checking is enabled.
13490 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
13491 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13492 (probe_stack_range): New insn.
13494 2010-07-02 Richard Guenther <rguenther@suse.de>
13497 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
13498 for argument alignment.
13500 2010-07-02 Jan Hubicka <jh@suse.cz>
13502 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
13503 walk backwards from entry_bb to check only those basic block of header
13504 that might lead to execution of split part.
13505 (consider_split) ... here.
13506 (find_return_bb): Allow assignment in return BB.
13507 (find_retval): New.
13508 (split_function): Fix name of cloned function; take care of updating
13509 return value in return_bb containing move.
13511 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
13514 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
13515 used variable insn.
13517 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
13519 * implicit-zee.c (combine_reaching_defs): Fix long lines.
13520 (is_set_with_extension_DI): Delete.
13521 (struct zero_extend_info): New structure.
13522 (add_removable_zero_extend): New function.
13523 (find_removable_zero_extends): Use note_stores to find SETs.
13524 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
13526 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
13528 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
13529 is_miss_rate_acceptable. Pull total_positions computation
13530 out of the loops. Early return if miss_positions exceeds
13531 the acceptable threshold.
13532 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
13533 is_miss_rate_acceptable after renaming of compute_miss_rate.
13535 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
13537 PR middle-end/44576
13538 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
13539 of 1000) for miss rate if the address diference is greater than or
13540 equal to the cache line size (the two reference will never hit the
13543 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
13546 * config/arm/arm-modes.def (CC_NOTB): New mode.
13547 * config/arm/arm.c (get_arm_condition_code): Handle it.
13548 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
13549 * config/arm/arm.md (subsi3_compare0_c): New pattern.
13550 (compare_scc): Now a define_and_split. Add a number of extra
13551 splitters before it.
13554 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
13556 (arm_rtx_costs_1): Likewise.
13557 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
13558 * config/arm/arm.md (is_arch6): New attribute.
13559 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
13560 extendqisi2): Tighten the code somewhat, avoiding invalid
13561 RTL to occur in the expander patterns.
13562 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
13563 (thumb1_zero_extendhisi2_v6): Delete.
13564 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
13565 (thumb1_extendhisi2_v6): Delete.
13566 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
13567 (thumb1_extendqisi2_v6): Delete.
13568 (zero_extendhisi2 for register input splitter): New.
13569 (zero_extendqisi2 for register input splitter): New.
13570 (thumb1_extendhisi2 for register input splitter): New.
13571 (extendhisi2 for register input splitter): New.
13572 (extendqisi2 for register input splitter): New.
13573 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
13574 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
13575 and add support for a register alternative requiring a split.
13576 (thumb1_zero_extendqisi2): Likewise.
13577 (arm_zero_extendqisi2): Likewise.
13578 (arm_extendhisi2): Likewise.
13579 (arm_extendqisi2): Likewise.
13581 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13583 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
13584 instead of an unspec.
13585 (neon_expand_vector_init): Likewise.
13586 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
13587 (UNSPEC_VDUP_LANE): Delete.
13588 (UNSPEC VDUP_N): Delete.
13589 (UNSPEC_VGET_HIGH): Delete.
13590 (UNSPEC_VGET_LANE): Delete.
13591 (UNSPEC_VGET_LOW): Delete.
13592 (UNSPEC_VMVN): Delete.
13593 (UNSPEC_VSET_LANE): Delete.
13594 (V_double_vector_mode): New.
13595 (vec_set<mode>_internal): Make code emitted match that for the
13596 corresponding intrinsics.
13597 (vec_setv2di_internal): Likewise.
13598 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
13599 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
13600 (neon_vset_lane<mode>): Combine double and quad patterns and
13601 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
13602 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
13603 (neon_vdup_n<mode>): Rewrite RTL without unspec.
13604 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
13605 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
13606 with neon_vdup_lanev2di, adjusting the pattern from the latter
13607 to be predicable for consistency.
13608 (neon_vdup_lane<mode>_internal): New.
13609 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
13610 to avoid using an unspec.
13611 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
13612 (neon_vdup_lanev2di): Turn into a define_expand.
13613 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
13614 (neon_vget_high<mode>): Replace with....
13615 (neon_vget_highv16qi): New pattern using canonical RTL.
13616 (neon_vget_highv8hi): Likewise.
13617 (neon_vget_highv4si): Likewise.
13618 (neon_vget_highv4sf): Likewise.
13619 (neon_vget_highv2di): Likewise.
13620 (neon_vget_low<mode>): Replace with....
13621 (neon_vget_lowv16qi): New pattern using canonical RTL.
13622 (neon_vget_lowv8hi): Likewise.
13623 (neon_vget_lowv4si): Likewise.
13624 (neon_vget_lowv4sf): Likewise.
13625 (neon_vget_lowv2di): Likewise.
13627 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
13628 test for this emitting vmov.
13629 (Vset_lane): Likewise.
13630 (Vdup_n): Likewise.
13631 (Vmov_n): Likewise.
13633 * doc/arm-neon-intrinsics.texi: Regenerated.
13635 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13637 * config/arm/neon.md (vec_extractv2di): Correct error in register
13638 numbering to reconcile with neon_vget_lanev2di.
13640 2010-07-02 Richard Guenther <rguenther@suse.de>
13642 * tree-ssa-structalias.c (pt_solution_set_var): New function.
13643 * tree-ssa-alias.h (pt_solution_set_var): Declare.
13644 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
13645 points-to information.
13647 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
13649 * config/s390/s390.c (override_options): Adopt prefetching
13650 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
13652 2010-07-02 Jan Hubicka <jh@suse.cz>
13654 * df-problems.c (df_kill_notes): Do not collect dead notes.
13655 (df_set_note): Just call add_reg_note.
13656 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
13657 df_create_unused_note): Do not deal with lists of old notes.
13658 (df_note_bb_compute): Likewise.
13660 2010-07-02 Richard Guenther <rguenther@suse.de>
13662 * tree-ssa-structalias.c (find_func_aliases): Handle
13663 pointer alignment via BIT_AND_EXPR.
13664 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
13666 2010-07-02 Richard Guenther <rguenther@suse.de>
13668 * tree-data-ref.c (initialize_data_dependence_relation): Handle
13669 mismatching number of dimensions properly.
13671 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13674 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
13675 (lo_sum (high ...) ...) patterns generated by earlier passes.
13677 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13679 * doc/install.texi (Prerequisites): Document Perl requirement on
13681 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
13683 2010-07-02 Richard Guenther <rguenther@suse.de>
13685 PR middle-end/44777
13686 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
13688 2010-07-02 Jan Hubicka <jh@suse.cz>
13690 PR middle-end/44706
13691 * predict.c (predict_paths_for_bb): Handle case when control dependence
13692 BB has only abnormal edges.
13694 2010-07-02 Richard Guenther <rguenther@suse.de>
13696 PR tree-optimization/44748
13697 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
13698 the embedded conversion in MEM_REFs.
13700 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
13702 * reload.c: Include toplev.h.
13703 * recog.c: Likewise.
13704 * Makefile.in: Adjust dependencies.
13706 2010-07-01 Jakub Jelinek <jakub@redhat.com>
13709 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
13710 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
13712 2010-07-01 Richard Guenther <rguenther@suse.de>
13714 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
13717 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
13720 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
13721 Fix argument types.
13723 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
13726 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13727 Make sure operand 0 dies.
13729 2010-07-01 Richard Guenther <rguenther@suse.de>
13731 PR middle-end/42834
13732 PR middle-end/44468
13733 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
13734 * doc/generic.texi (References to storage): Document MEM_REF.
13735 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
13736 (print_call_name): Likewise.
13737 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
13738 (build_simple_mem_ref_loc): New function.
13739 (mem_ref_offset): Likewise.
13740 * tree.h (build_simple_mem_ref_loc): Declare.
13741 (build_simple_mem_ref): Define.
13742 (mem_ref_offset): Declare.
13743 * fold-const.c: Include tree-flow.h.
13744 (operand_equal_p): Handle MEM_REF.
13745 (build_fold_addr_expr_with_type_loc): Likewise.
13746 (fold_comparison): Likewise.
13747 (fold_unary_loc): Fold
13748 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
13749 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
13750 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
13751 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
13752 (ptr_deref_may_alias_ref_p_1): Likewise.
13753 (ao_ref_base_alias_set): Properly differentiate base object for
13755 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
13756 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
13757 (indirect_refs_may_alias_p): Likewise.
13758 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
13760 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
13761 (call_may_clobber_ref_p_1): Likewise.
13762 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
13763 * expr.c (expand_assignment): Handle MEM_REF.
13764 (store_expr): Handle MEM_REFs from STRING_CSTs.
13765 (store_field): If expanding a MEM_REF of a non-addressable
13766 decl use bitfield operations.
13767 (get_inner_reference): Handle MEM_REF.
13768 (expand_expr_addr_expr_1): Likewise.
13769 (expand_expr_real_1): Likewise.
13770 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
13771 * alias.c (ao_ref_from_mem): Handle MEM_REF.
13772 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
13773 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
13774 (dr_analyze_indices): Likewise.
13775 (dr_analyze_alias): Likewise.
13776 (object_address_invariant_in_loop_p): Likewise.
13777 * gimplify.c (mark_addressable): Handle MEM_REF.
13778 (gimplify_cond_expr): Build MEM_REFs.
13779 (gimplify_modify_expr_to_memcpy): Likewise.
13780 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
13781 (gimple_fold_indirect_ref): Adjust.
13782 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
13783 * tree.def (MEM_REF): New tree code.
13784 * tree-dfa.c: Include toplev.h.
13785 (get_ref_base_and_extent): Handle MEM_REF.
13786 (get_addr_base_and_unit_offset): New function.
13787 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
13788 * gimple-fold.c (may_propagate_address_into_dereference): Handle
13790 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
13791 accesses if the array has just one dimension. Remove always true
13792 parameter. Do not require type compatibility here.
13793 (maybe_fold_offset_to_component_ref): Remove.
13794 (maybe_fold_stmt_indirect): Remove.
13795 (maybe_fold_reference): Remove INDIRECT_REF handling.
13796 Fold back to non-MEM_REF.
13797 (maybe_fold_offset_to_address): Simplify. Deal with type
13799 (maybe_fold_reference): Likewise.
13800 (maybe_fold_stmt_addition): Likewise. Also handle
13801 &ARRAY + I in addition to &ARRAY[0] + I.
13802 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
13803 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
13804 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
13805 * tree-ssa.c (useless_type_conversion_p): Make most pointer
13806 conversions useless.
13807 (warn_uninitialized_var): Handle MEM_REF.
13808 (maybe_rewrite_mem_ref_base): New function.
13809 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
13811 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
13812 INDIRECT_REF handling.
13813 (copy_tree_body_r): Handle MEM_REF.
13814 * gimple.c (is_gimple_addressable): Adjust.
13815 (is_gimple_address): Likewise.
13816 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
13817 invariant base are invariant.
13818 (is_gimple_min_lval): Adjust.
13819 (is_gimple_mem_ref_addr): New function.
13820 (get_base_address): Handle MEM_REF.
13821 (count_ptr_derefs): Likewise.
13822 (get_base_loadstore): Likewise.
13823 * gimple.h (is_gimple_mem_ref_addr): Declare.
13824 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
13825 * tree-cfg.c (verify_address): New function, split out from ...
13826 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
13827 the address operand of MEM_REFs. Verify MEM_REFs. Reject
13829 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
13830 INDIRECT_REF. Allow conversions.
13831 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
13832 a register does not change its size.
13833 (verify_types_in_gimple_reference): Verify MEM_REF.
13834 (verify_gimple_assign_single): Disallow INDIRECT_REF.
13836 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
13838 (mark_address_taken): Handle MEM_REF.
13839 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
13840 (get_asm_expr_operands): Pass opf_not_non_addressable.
13841 (get_expr_operands): Handle opf_[not_]non_addressable.
13842 Handle MEM_REF. Remove INDIRECT_REF handling.
13843 * tree-vrp.c (check_array_ref): Handle MEM_REF.
13844 (search_for_addr_array): Likewise.
13845 (check_array_bounds): Likewise.
13846 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
13847 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
13848 (ref_always_accessed_p): Likewise.
13849 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
13850 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
13852 * cgraphbuild.c (mark_load): Properly check for NULL result
13853 from get_base_address.
13854 (mark_store): Likewise.
13855 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
13856 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
13857 handling for MEM_REF.
13858 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
13859 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
13860 * builtins.c (stabilize_va_list_loc): Use the function ABI
13861 valist type if we couldn't canonicalize the argument type.
13862 Always dereference with the canonical va-list type.
13863 (maybe_emit_free_warning): Handle MEM_REF.
13864 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
13866 * builtins.c (fold_builtin_memory_op): Use ref-all types
13867 for all memcpy foldings.
13868 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
13869 (build_outer_var_ref): Likewise.
13870 (scan_omp_1_op): Likewise.
13871 (lower_rec_input_clauses): Likewise.
13872 (lower_lastprivate_clauses): Likewise.
13873 (lower_reduction_clauses): Likewise.
13874 (lower_copyprivate_clauses): Likewise.
13875 (expand_omp_atomic_pipeline): Likewise.
13876 (expand_omp_atomic_mutex): Likewise.
13877 (create_task_copyfn): Likewise.
13878 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
13879 Remove old union trick. Initialize constant offsets.
13880 (ao_ref_init_from_vn_reference): Likewise. Do not handle
13881 INDIRECT_REF. Init base_alias_set properly.
13882 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
13883 (vn_reference_fold_indirect): Adjust for MEM_REFs.
13884 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
13886 (may_insert): Remove.
13887 (visit_reference_op_load): Do not test may_insert.
13888 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
13889 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
13890 a field to store the constant offset this op applies.
13891 (run_scc_vn): Adjust prototype.
13892 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
13893 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
13894 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
13895 bother about volatile qualifiers on pointers.
13896 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
13897 * tree-ssa-loop-ivopts.c
13898 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
13899 (strip_offset_1): Likewise.
13900 (find_interesting_uses_address): Replace INDIRECT_REF handling with
13902 (get_computation_cost_at): Likewise.
13903 * ipa-pure-const.c (check_op): Handle MEM_REF.
13904 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
13905 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
13907 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
13908 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
13909 (eliminate_local_variables_1): Likewise.
13910 (create_call_for_reduction_1): Likewise.
13911 (create_loads_for_reductions): Likewise.
13912 (create_loads_and_stores_for_name): Likewise.
13913 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
13914 (ssa_accessed_in_tree): Handle MEM_REF.
13915 (ssa_accessed_in_assign_rhs): Likewise.
13916 (update_type_size): Likewise.
13917 (analyze_accesses_for_call_stmt): Likewise.
13918 (analyze_accesses_for_assign_stmt): Likewise.
13919 (transform_access_sites): Likewise.
13920 (transform_allocation_sites): Likewise.
13921 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
13922 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
13923 not handle INDIRECT_REF.
13924 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
13925 (cond_store_replacement): Likewise.
13926 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
13927 MEM_REF, no not handle INDIRECT_REFs.
13928 (insert_into_preds_of_block): Properly initialize avail.
13929 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
13930 for ARRAY_REFs. Properly handle reference lookups that
13931 require a bit re-interpretation.
13932 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
13933 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
13934 (build_ref_for_offset_1): Remove.
13935 (build_ref_for_offset): Build MEM_REFs.
13936 (gate_intra_sra): Disable for now.
13937 (sra_ipa_modify_expr): Handle MEM_REF.
13938 (ipa_early_sra_gate): Disable for now.
13939 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
13941 (disqualify_base_of_expr): Likewise.
13942 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
13944 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
13945 Use mem_ref_offset. Remove bogus folding.
13946 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
13947 (make_fancy_name_1): Add support for MEM_REF.
13948 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
13949 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
13950 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
13951 (compute_complex_ancestor_jump_func): Likewise.
13952 (ipa_analyze_virtual_call_uses): Likewise.
13953 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
13954 INDIRECT_REF folding with more generalized MEM_REF folding.
13955 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
13956 (forward_propagate_addr_into_variable_array_index): Also handle
13957 &ARRAY + I in addition to &ARRAY[0] + I.
13958 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
13959 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
13960 creates assignments with overlap.
13961 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
13962 (get_frame_field): Likewise.
13963 (get_nonlocal_debug_decl): Likewise.
13964 (convert_nonlocal_reference_op): Likewise.
13965 (struct nesting_info): Add mem_refs pointer-set.
13966 (create_nesting_tree): Allocate it.
13967 (convert_local_reference_op): Insert to be folded mem-refs.
13968 (fold_mem_refs): New function.
13969 (finalize_nesting_tree_1): Perform defered folding of mem-refs
13970 (free_nesting_tree): Free the pointer-set.
13971 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
13972 (vectorizable_load): Likewise.
13973 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
13974 (propagate_with_phi): Likewise.
13975 * tree-object-size.c (addr_object_size): Handle MEM_REFs
13976 instead of INDIRECT_REFs.
13977 (compute_object_offset): Handle MEM_REF.
13978 (plus_stmt_object_size): Handle MEM_REF.
13979 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
13981 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
13982 (symbol_marked_for_renaming): Likewise.
13983 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
13984 (fold-const.o): Add $(TREE_FLOW_H).
13985 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
13986 (find_func_clobbers): Likewise.
13987 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
13988 (decompose_access): Likewise.
13989 (replace_field_acc): Likewise.
13990 (replace_field_access_stmt): Likewise.
13991 (insert_new_var_in_stmt): Likewise.
13992 (get_stmt_accesses): Likewise.
13993 (reorg_structs_drive): Disable.
13994 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
13995 (ix86_canonical_va_list_type): Likewise.
13997 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
14000 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
14001 * target.def (struct gcc_target): Replace enum reg_class with
14002 reg_class_t in hook argument / return types.
14003 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
14004 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
14005 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
14006 * targhooks.h (default_branch_target_register_class): Likewise.
14007 (default_ira_cover_classes, default_secondary_reload): Likewise.
14008 (default_memory_move_cost, default_register_move_cost): Likewise.
14009 * targhooks.c (default_branch_target_register_class): Likewise.
14010 (default_ira_cover_classes, default_secondary_reload): Likewise.
14011 (default_memory_move_cost, default_register_move_cost): Likewise.
14012 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
14013 * bt-load.c (branch_target_load_optimize): Likewise.
14014 * ira.c (setup_cover_and_important_classes): Likewise.
14015 * ira-costs.c (copy_cost): Likewise.
14016 * reload1.c (emit_input_reload_insns): Likewise.
14017 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
14018 * config/frv/frv.c (frv_secondary_reload): Likewise.
14019 * config/s390/s390.c (s390_secondary_reload): Likewise.
14020 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
14021 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
14022 (ix86_register_move_cost): Likewise.
14023 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
14024 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
14025 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
14026 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
14027 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
14028 (rs6000_ira_cover_classes): Likewise.
14029 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
14030 * config/picochip/picochip-protos.h (picochip_secondary_reload):
14032 * config/pa/pa.c (pa_secondary_reload): Likewise.
14033 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
14034 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
14035 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
14036 * doc/tm.texi: Regenerate.
14038 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
14040 PR bootstrrap/44726
14041 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
14043 (build_alias_set_optimal_p): Likewise.
14044 (build_base_obj_set_for_drs): Likewise.
14046 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
14048 * target.def: Remove comment about licensing problems of function
14051 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
14052 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
14053 * doc/tm.texi: Regenerate.
14055 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
14056 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
14058 * target.def (enum_va_list_p): Use DEFHOOK.
14059 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
14060 Rename ptype to ptree.
14061 * doc/tm.texi: Regenerate.
14063 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
14064 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
14065 * doc/tm.texi: Regenerate.
14067 * target.def (memory_move_cost): Use DEFHOOK.
14068 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
14069 Rename regclass AKA class to rclass.
14070 * doc/tm.texi: Regenerate.
14072 * target.def (pragma_parse): Use DEFHOOK.
14073 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
14074 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
14075 * doc/tm.texi: Regenerate.
14077 * target.def (pass_by_reference): Use DEFHOOK.
14078 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
14079 * doc/tm.texi: Regenerate.
14081 * target.def (resolve_overloaded_builtin): Rename params to arglist.
14083 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
14084 * doc/tm.texi: Regenerate.
14086 * target.def (return_pops_args): Use DEFHOOK.
14087 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
14088 Rename stack-size to size.
14089 * doc/tm.texi: Regenerate.
14091 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
14092 last-sched_cycle to last_clock, cur_cycle to clock.
14093 * doc/tm.texi.in: Use @hook.
14094 * doc/tm.texi: Regenerate.
14096 * target.def (print_operand, print_operand_address): Update comment.
14097 (print_operand_punct_valid_p): Likewise.
14099 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
14101 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
14103 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
14104 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
14105 * rtl-error.h: New.
14106 * regrename.c: Do not include toplev.h. Include rtl-error.h.
14107 * rtl-error.c: Likewise.
14108 * reload.c: Likewise.
14109 * recog.c: Likewise.
14110 * sel-sched.c: Likewise.
14111 * function.c: Likewise.
14112 * reg-stack.c: Likewise.
14113 * cfgrtl.c: Likewise.
14114 * reload1.c: Likewise.
14115 * final.c: Include rtl-error.
14116 * Makefile.in: Adjust dependencies.
14118 2010-06-30 Jan Hubicka <jh@suse.cz>
14120 PR middle-end/PR44706
14121 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
14122 to return the value.
14124 2010-06-30 Michael Matz <matz@suse.de>
14127 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
14128 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
14129 a gimple reg, attach the original VDEF to the last store in the
14132 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
14135 * config/darwin.c (darwin_override_options): Use renamed
14136 targetm.asm_out.emit_unwind_label.
14138 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
14140 PR tree-optimization/39799
14141 * tree-inline.c (remap_ssa_name): Initialize variable only if
14142 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
14144 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
14146 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
14148 2010-06-30 Richard Guenther <rguenther@suse.de>
14151 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
14152 against oscillation with reverse peephole2.
14154 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
14157 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
14160 2010-06-30 Nick Clifton <nickc@redhat.com>
14162 * config/rx/rx-modes.def: New file.
14163 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
14164 (CC_REGNUM): Define.
14165 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
14167 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
14168 (SELECT_CC_MODE): Define.
14169 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
14170 (reg:CC CC_REG) instead of (cc0).
14171 (attr "cc"): Delete.
14172 (cbranchsi4): Do not split compare and branch here. Instead move
14174 (cbranchsi4_<code>): ... here. New patterns.
14175 (cmpsi): Call rx-compare_redundant to find out if it is necessary
14176 to emit the compare instruction.
14177 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
14179 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
14180 FIRST_PSEUDO_REGNUM.
14181 (rx_expand_prologue, rx_expand_epilogue): Likewise.
14182 (rx_notice_update_cc): Delete.
14183 (rx_cc_modes_compatible): New function.
14184 (flags_needed_for_conditional): New function.
14185 (flags_from_mode): New function.
14186 (rx_compare_redundant): New function - scans backwards through
14187 insn list to find out if condition flags are already set correctly.
14188 (TARGET_CC_MODES_COMPATIBLE): Define.
14189 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
14191 * config/rx/rx.h (BRANCH_COST): Define.
14192 (REGISTER_MOVE_COST): Define.
14193 * config/rx/predicates (rx_source_operand): Allow all constant types.
14194 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
14195 (tstsi4): New pattern.
14196 * config/rx/rx.c (rx_memory_move_cost): Define.
14197 (TARGET_MEMORY_MOVE_COST): Define.
14199 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
14201 * tree.h (block_may_fallthru): Declare here.
14202 * tree-flow.h (block_may_fallthru): Do not declare here.
14203 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
14205 * Makefile.in (c-typeck.o): Update dependencies.
14207 2010-06-30 Jakub Jelinek <jakub@redhat.com>
14210 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
14211 * cselib.c (cfa_base_preserved_regno): New static variable.
14212 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
14213 of REGNO (cfa_base_preserved_val->locs->loc).
14214 (cselib_preserve_cfa_base_value): Add regno argument, set
14215 cfa_base_preserved_regno to it.
14216 (cselib_invalidate_regno): Allow removal of registers other than
14217 cfa_base_preserved_regno from cfa_base_preserved_val.
14218 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
14219 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
14220 of MEM addresses, if not on LHS.
14221 (reverse_op): Don't add reverse ops for cfa_base_rtx.
14222 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
14224 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
14226 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
14228 (peep2_buf_position): New static function.
14229 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
14230 peephole2_optimize): Use it.
14231 (peep2_attempt, peep2_update_life): New static functions, broken out
14232 of peephole2_optimize.
14233 (peep2_fill_buffer): New static function.
14234 (peephole2_optimize): Change the main loop to try to fill the buffer
14235 with the maximum number of insns before matching them against
14236 peepholes. Use a forward scan. Remove special case for targets with
14237 conditional execution.
14238 * genrecog.c (change_state): Delete dead code.
14239 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
14240 Rewrite so as not to expect the second insn to have had a peephole
14243 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14245 * genhooks.c (emit_findices): Cast field precision to int.
14246 (emit_documentation): Likewise.
14248 2010-06-29 Jakub Jelinek <jakub@redhat.com>
14250 PR tree-optimization/43801
14251 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
14252 if old_decl was DECL_ONE_ONLY.
14255 * dwarf2out.c (add_accessibility_attribute): New function.
14256 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
14257 instead of adding DW_AT_accessibility manually.
14258 (gen_enumeration_type_die, gen_struct_or_union_type_die,
14259 gen_typedef_die): Use it.
14261 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14263 * vmsdbgout.c (full_name): Just output the file name if not native.
14265 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14267 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
14268 (funcnam_table): New static table.
14269 (funcnum_table): New static table.
14270 (write_rtnbeg): Write value saved in funcnum_table.
14271 (write_rtnend): Write value saved in funcnum_table.
14272 (vmsdbgout_begin_function): Save current function info in
14273 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
14274 (vmsdbgout_finish): Iterate over funcnum_table.
14276 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14278 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
14279 (vmsdbgout_type_decl): Declare
14280 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
14281 (FUNC_EPILOGUE_LABEL): New macro
14282 (vmsdbgout_begin_epilogue): New function.
14283 (vmsdbgout_type_decl): New function.
14285 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14287 * vmsdbg.h: Update copyright.
14289 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14291 * vmsdbg.h (DST_K_TBG): New DST constant.
14292 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
14293 (write_modbeg): Cast module_language to avoid warning.
14294 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
14296 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
14299 * target.def, doc/tm.texi.in, genhooks.c: New files.
14300 * target.h: Instead of defining individual hook members,
14301 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
14302 include target.def.
14303 * target-def.h: Instead of defining individual hook initializers,
14304 include target-hooks-def.h.
14305 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
14306 targetm.live_on_entry -> targetm.extra_live_on_entry
14307 targetm.sched.md_finish ->targetm.sched.finish
14308 targetm.sched.md_init -> targetm.sched.init
14309 targetm.sched.md_init_global -> targetm.sched.init_global
14310 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
14311 targetm.asm_out.except_table_label ->
14312 targetm.asm_out.emit_except_table_label
14313 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
14314 targetm.target_help -> targetm.help
14315 targetm.vectorize.builtin_support_vector_misalignment ->
14316 targetm.vectorize.support_vector_misalignment
14317 targetm.file_start_app_off -> targetm.asm_file_start_app_off
14318 targetm.file_start_file_directive ->
14319 targetm.asm_file_start_file_directive
14320 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
14321 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
14322 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
14323 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
14324 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
14325 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
14326 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
14327 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
14328 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
14329 * Makefile.in (TARGET_H): Depend on target.def.
14330 (TARGET_DEF_H): Depend on target-hooks-def.h.
14331 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
14332 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
14333 * doc/tm.texi: Regenerate.
14335 * Makefile.in (s-tm-texi): Remove stray tab / rule.
14337 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
14338 (targetm.sched.init): Likewise.
14340 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14343 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
14344 (function_arg_advance_32): Const-ify TYPE parameter.
14345 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
14346 (ix86_function_arg_advance): Change type of NAMED to bool.
14347 (function_arg_32): Const-ify CUM and TYPE parameters.
14348 (function_arg_64): Likewise. Change type of NAMED to bool.
14349 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
14351 (ix86_function_arg): Change type of NAMED to bool.
14352 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
14353 last argument as a bool.
14355 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
14357 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
14358 (OVERRIDE_OPTIONS): Add note of obsolescence.
14359 Replace references with references to TARGET_OPTION_OVERRIDE.
14360 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
14362 * targhooks.c (default_target_option_override): New function.
14363 * targhooks.h (default_target_option_override): Declare.
14364 * target.h (struct gcc_target): Add override member to
14365 target_option member.
14366 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
14367 targetm.target_option.override call.
14368 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
14369 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
14371 2010-06-29 Jan Hubicka <jh@suse.cz>
14373 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
14375 2010-06-29 Jan Hubicka <jh@suse.cz>
14377 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
14379 (rebuild_frequencies): New function.
14380 * predict.h (rebuild_frequencies): Declare.
14381 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
14382 entry block and edge reaching new_entry.
14383 (tree_function_versioning): When doing partial cloning, rebuild
14384 frequencies when done.
14385 * passes.c (execute_function_todo): Use rebild_frequencies.
14387 2010-06-29 Richard Guenther <rguenther@suse.de>
14389 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
14390 * tree-flow.h (enum noalias_state): Remove.
14391 (struct var_ann_d): Remove noalias_state member.
14393 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14396 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
14397 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
14398 (maddhidi4): Likewise.
14400 Revert parts of the change for PR25130.
14401 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14404 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14406 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
14407 targetm.calls.function_incoming_arg, and
14408 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
14409 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
14410 * target.h (struct gcc_target): Add function_arg_advance,
14411 function_arg, and function_incoming_arg fields.
14412 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
14413 (TARGET_FUNCTION_INCOMING_ARG): Define.
14414 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
14415 and TARGET_FUNCTION_INCOMING_ARG.
14416 * targhooks.h (default_function_arg_advance): Declare.
14417 (default_function_arg, default_function_incoming_arg): Declare.
14418 * targhooks.c (default_function_arg_advance): New function.
14419 (default_function_arg, default_function_incoming_arg): New function.
14420 * config/i386/i386.c (function_arg_advance): Rename to...
14421 (ix86_function_arg_advance): ...this. Make static.
14422 (function_arg): Rename to...
14423 (ix86_function_arg): ...this. Make static.
14424 (TARGET_FUNCTION_ARG_ADVANCE): Define.
14425 (TARGET_FUNCTION_ARG): Define.
14426 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
14427 (FUNCTION_ARG): Delete.
14428 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
14429 (function_arg): Delete prototype.
14431 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14433 * reginfo.c (init_reg_sets_1): Adjust comments.
14434 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
14435 * calls.c (prepare_call_address): Likewise.
14436 (emit_call_1): Use targetm.calls.return_pops_args.
14437 (expand_call): Likewise.
14438 * function.c (assign_parms): Likewise.
14439 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
14440 * target.h (struct gcc_target) [struct calls]: Add
14441 return_pops_args field.
14442 * targhooks.h (default_return_pops_args): Declare.
14443 * targhooks.c (default_return_pops_args): Define.
14444 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
14445 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
14446 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
14447 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
14449 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
14450 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
14451 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
14452 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
14453 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
14454 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
14455 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
14456 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
14457 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
14458 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
14459 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
14460 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
14461 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
14462 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
14463 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
14464 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
14465 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
14466 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
14467 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
14468 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
14469 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
14470 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
14471 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
14472 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
14473 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
14474 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
14475 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
14476 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
14477 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
14478 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
14479 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
14480 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
14481 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
14482 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
14483 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
14484 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
14485 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
14486 * config/i386/i386.c (ix86_return_pops_args): Make static.
14487 Constify arguments.
14488 (TARGET_RETURN_POPS_ARGS): Define.
14489 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
14490 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
14491 (TARGET_RETURN_POPS_ARGS): Define.
14492 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
14493 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
14494 (TARGET_RETURN_POPS_ARGS): Define.
14496 2010-06-29 Richard Guenther <rguenther@suse.de>
14498 PR middle-end/44667
14499 * tree-inline.c (initialize_inlined_parameters): Make sure
14500 to remap the inlined parameter variable substitutions types.
14502 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
14504 PR rtl-optimization/44659
14505 * combine.c (make_compound_operation) <SUBREG>: Do not return the
14506 result of force_to_mode if it partially re-expanded the compound.
14508 2010-06-28 Jan Hubicka <jh@suse.cz>
14510 PR middle-end/44671
14511 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
14514 2010-06-28 Anatoly Sokolov <aesok@post.ru>
14516 * double-int.h (force_fit_type_double): Remove declaration.
14517 * double-int.c (force_fit_type_double): Move to tree.c.
14518 * tree.h (force_fit_type_double): Declare.
14519 * tree.h (force_fit_type_double): Moved from double-int.c. Use
14520 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
14521 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
14522 * convert.c (convert_to_pointer): Adjust call to
14523 force_fit_type_double.
14524 * tree-vrp.c (extract_range_from_assert,
14525 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
14526 * fold-const.c: Update comment.
14527 (int_const_binop, fold_convert_const_int_from_int,
14528 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
14529 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
14530 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
14531 round_up_loc): Adjust call to force_fit_type_double.
14533 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
14535 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
14537 2010-06-28 Martin Jambor <mjambor@suse.cz>
14539 * tree-sra.c (convert_callers): New parameter, change fndecls of
14541 (modify_function): Pass the old decl to convert_callers.
14543 2010-06-28 Martin Jambor <mjambor@suse.cz>
14545 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
14546 ipa_check_create_node_params and ipa_initialize_node_params with
14547 checking asserts they are not necessary.
14549 2010-06-28 Jan Hubicka <jh@suse.cz>
14551 PR tree-optimization/44687
14552 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
14554 2010-06-28 Martin Jambor <mjambor@suse.cz>
14557 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
14558 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
14559 instead of BINFO_BASE_BINFO.
14561 2010-06-28 Michael Matz <matz@suse.de>
14563 PR middle-end/44592
14564 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
14565 proper VDEF chain for intermediate stores in the sequence.
14567 2010-06-28 Jan Hubicka <jh@suse.cz>
14569 PR tree-optimization/44357
14570 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
14571 uninlinable functions.
14573 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
14575 * config.gcc (powerpc*-*-*): Handle titan.
14576 * config/rs6000/rs6000.c (titan_cost): New costs.
14577 (rs6000_override_options): Add "titan" to processor_target_table.
14578 Add Titan to branch alignment logic.
14579 Correctly set rs6000_cost for titan.
14580 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
14581 * config/rs6000/titan.md: New file.
14582 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
14584 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
14586 * tree-browser.c (TB_history_stack): Convert to a VEC.
14587 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
14588 (TB_history_prev): Likewise.
14590 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
14592 * vec.h (vec_heap_free): Add parentheses around free.
14594 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
14596 * system.h: Poison GCC_EXCEPT_H for front-end files.
14598 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
14600 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
14601 Define to NULL by default.
14602 * except.h: Define GCC_EXCEPT_H.
14603 (doing_eh): Remove prototype.
14604 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
14605 (lang_protect_cleanup_actions): Remove.
14606 * except.c (lang_protect_cleanup_actions): Remove.
14607 (doing_eh): Remove.
14608 (gen_eh_region): Don't check doing_eh here.
14609 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
14610 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
14611 instead of lang_protect_cleanup_actions.
14612 * omp-low.c (maybe_catch_exception): Likewise.
14613 * Makefile.in: Update dependencies.
14615 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
14617 * cgraph.h (struct varpool_node): new used_from_object_file flag.
14618 (struct cgraph_local_info): new used_from_object_file flag.
14619 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
14620 (cgraph_clone_node): initialize used_from_object_file.
14621 (cgraph_create_virtual_clone): initialize used_from_object_file.
14622 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
14623 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
14624 when compiling with -fwhole-program.
14625 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
14627 * ipa.c (function_and_variable_visibility): Set externally_visible
14628 flag of varpool_node if used_from_object_file flag is set.
14629 (cgraph_externally_visible_p): check used_from_object_file flag.
14630 * doc/invoke.texi (-fwhole-program option): Change description of
14631 externally_visible attribute accordingly.
14632 * doc/extend.texi (externally_visible): Ditto.
14634 2010-06-27 Jan Hubicka <jh@suse.cz>
14636 * params.def (max-inline-insns-auto): Default to 40.
14637 * doc/invoke.texi (max-inline-insns-auto): Document the change.
14639 2010-06-27 Jan Hubicka <jh@suse.cz>
14641 PR middle-end/44671
14642 PR middle-end/44686
14643 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
14645 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
14646 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
14648 2010-06-27 Anatoly Sokolov <aesok@post.ru>
14650 * target.h (struct gcc_target): Add register_move_cost field.
14651 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
14652 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
14653 * targhooks.c (default_register_move_cost): New function.
14654 * targhooks.h (default_register_move_cost): Declare function.
14655 * defaults.h (REGISTER_MOVE_COST): Delete.
14656 * ira-int.h (ira_register_move_cost): Update comment.
14657 * ira.c (ira_register_move_cost): Update comment.
14658 * reload.h (register_move_cost): Declare.
14659 * reginfo.c (register_move_cost): New function.
14660 (move_cost): Update comment.
14661 (init_move_cost, memory_move_secondary_cost): Replace
14662 REGISTER_MOVE_COST with register_move_cost.
14663 * postreload.c (reload_cse_simplify_set): (Ditto.).
14664 * reload.c (find_valid_class, find_reloads): (Ditto.).
14665 * reload1.c (choose_reload_regs): (Ditto.).
14666 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
14667 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
14668 * doc/md.texi (can_create_pseudo_p): Update documentation.
14670 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
14671 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
14672 * config/i386/i386.h (ix86_memory_move_cost): Make static.
14673 (TARGET_MEMORY_MOVE_COST): Define.
14675 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
14676 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
14677 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
14678 (TARGET_MEMORY_MOVE_COST): Define.
14680 2010-06-27 Richard Guenther <rguenther@suse.de>
14682 PR tree-optimization/44683
14683 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
14684 false edge from the inverted condition.
14686 2010-06-27 Richard Guenther <rguenther@suse.de>
14688 PR middle-end/44684
14689 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
14690 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
14691 for register LHS. Or non-store assignments.
14693 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
14695 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
14696 (sparc_emit_set_const64): Likewise. Remove disabled code.
14697 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
14698 (sparc_emit_set_const64): Likewise.
14700 2010-06-26 Catherine Moore <clm@codesourcery.com>
14702 * config/mips/mips.md (alu_type): New attribute.
14703 (type): Infer type from alu_type.
14704 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
14705 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
14706 *subsi3_extended, negsi2, negdi2, *low<mode>,
14707 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
14708 xor<mode>3, *nor<mode>3,
14709 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
14710 *zero_extendhi_truncqi): Set alu_type instead of type.
14712 2010-06-26 Douglas B Rupp <rupp@gnat.com>
14714 * config/alpha/alpha.c (alpha_need_linkage): Adjust
14715 splay_tree_new_ggc call.
14716 (alpha_use_linkage): Likewise.
14718 2010-06-26 Joseph Myers <joseph@codesourcery.com>
14720 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
14721 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
14722 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
14723 (static_specs): Remove switches_need_spaces.
14724 (process_command, do_self_spec): Hardcode handling "-o" instead of
14725 checking switches_need_spaces.
14726 * system.h (SWITCHES_NEED_SPACES): Poison.
14728 2010-06-26 Richard Guenther <rguenther@suse.de>
14730 PR tree-optimization/44393
14731 * tree-loop-distribution.c (generate_loops_for_partition): Fix
14732 stmt removal and VOP renaming.
14733 (generate_memset_zero): Remove redundant stmt updating.
14734 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
14735 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
14737 2010-06-26 Jan Hubicka <jh@suse.cz>
14739 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
14740 edges comming from header are equivalent.
14741 (visit_bb): Handle PHIs correctly.
14742 * tree-inline.c (copy_phis_for_bb): Be able to copy
14743 PHI from entry edge.
14744 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
14746 2010-06-26 Richard Guenther <rguenther@suse.de>
14748 PR middle-end/44674
14749 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
14750 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
14752 2010-06-26 Joseph Myers <joseph@codesourcery.com>
14754 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
14755 add_infile, alloc_switch): New.
14756 (process_command): Remove variable lang_n_infiles. Process
14757 options in a single pass. Use new functions for allocating
14758 infiles and switches arrays. Properly skip operands of
14759 -Xpreprocessor and -Xassembler.
14761 2010-06-26 Jan Hubicka <jh@suse.cz>
14763 PR middle-end/44671
14764 * cgraphunit.c (cgraph_function_versioning): Remove wrong
14765 cgraph_make_decl_local call; fix typo copying RTL data.
14767 2010-06-25 DJ Delorie <dj@redhat.com>
14769 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
14770 (m32c_output_aligned_common): Likewise.
14771 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
14772 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14773 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
14774 (m32c_register_pragmas): Register it.
14775 * config/m32c/m32c.c (m32c_get_pragma_address): New.
14776 (m32c_insert_attributes): Set #pragma address decls volatile.
14777 (pragma_entry_eq): New.
14778 (pragma_entry_hash): New.
14779 (m32c_note_pragma_address): New.
14780 (m32c_get_pragma_address): New.
14781 (m32c_output_aligned_common): New.
14782 * doc/extend.texi: Document the new pragma.
14784 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
14786 * config/m32c/predicates.md (m32c_any_operand): Check the code
14787 instead of memory_operand so as to allow matching volatile MEMs.
14788 (m32c_nonimmediate_operand): Likewise.
14789 (mra_operand): Allow volatiles.
14791 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
14794 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
14795 address if the offset is unknown.
14797 2010-06-25 Douglas B Rupp <rupp@gnat.com>
14799 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
14800 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
14801 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
14802 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
14803 to ia64_start_function. Invoke it.
14804 * config/ia64/ia64.c (ia64_start_function): Call new function
14805 dwarf2out_vms_debug_main_pointer.
14807 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14809 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
14810 statements computing the true predicate.
14812 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14814 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
14815 to boolean_true_node.
14816 (reset_bb_predicate): New.
14817 (predicate_bbs): Call reset_bb_predicate.
14819 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14821 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
14822 (tree_if_conversion): Returns true when something has been changed.
14823 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
14826 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14828 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
14829 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
14830 * tree-if-conv.c: Include dbgcnt.h.
14831 (tree_if_conversion): Use if_conversion_tree to count the number of
14832 if-convertible loops.
14834 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
14836 * common.opt (fprefetch-loop-arrays): Re-define
14837 -fprefetch-loop-arrays as a tri-state option with the initial
14839 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
14840 pass only when flag_prefetch_loop_arrays > 0.
14841 * toplev.c (process_options): Note that, with tri-states,
14842 flag_prefetch_loop_arrays>0 means prefetching is enabled.
14843 * config/i386/i386.c (override_options): Enable prefetching at -O3
14844 for a set of CPUs that sw prefetching is helpful.
14845 (software_prefetching_beneficial_p): New. Return TRUE if software
14846 prefetching is beneficial for the given CPU.
14848 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
14850 PR rtl-optimization/44326
14851 * implicit-zee.c (find_removable_zero_extends): Replace
14852 INSN_P with NONDEBUG_INSN_P.
14854 2010-06-25 Martin Jambor <mjambor@suse.cz>
14856 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
14857 (struct ipa_node_params): Removed the modification_analysis_done flag.
14858 (ipa_is_param_modified): Removed.
14859 (ipa_analyze_node): Declare.
14860 (ipa_compute_jump_functions): Remove declaration.
14861 (ipa_count_arguments): Likewise.
14862 (ipa_detect_param_modifications): Likewise.
14863 (ipa_analyze_params_uses): Likewise.
14864 * ipa-prop.c (struct param_analysis_info): New type.
14865 (visit_store_addr_for_mod_analysis): Removed.
14866 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
14867 moved down in the file.
14868 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
14869 (ipa_count_arguments): Made static.
14870 (mark_modified): New function.
14871 (is_parm_modified_before_call): New function.
14872 (compute_pass_through_member_ptrs): New parameter parms_info, call
14873 is_parm_modified_before_call instead of ipa_is_param_modified.
14874 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
14875 it to compute_pass_through_member_ptrs.
14876 (ipa_compute_jump_functions): New parameter parms_info, pass it to
14877 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
14878 on the callee if it is analyzed. Made static.
14879 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
14880 is_parm_modified_before_call instead of ipa_is_param_modified.
14881 (ipa_analyze_call_uses): New parameter parms_info, pass it to
14882 ipa_analyze_indirect_call_uses.
14883 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
14884 ipa_analyze_call_uses.
14885 (ipa_analyze_params_uses): New parameter parms_info, pass it to
14886 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
14887 (ipa_analyze_node): New function.
14888 (ipa_print_node_params): Do not dump the modified flag.
14889 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
14890 it. Do not stream the modified parameter flag.
14891 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
14892 it. Do not stream the modified parameter flag.
14893 * ipa-cp.c (ipcp_analyze_node): Removed.
14894 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
14895 with only a call to ipa_analyze_node.
14896 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
14897 node with only a call to ipa_analyze_node.
14899 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
14901 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
14903 2010-06-25 Jan Hubicka <jh@suse.cz>
14905 * tree-pass.h (pass_split_functions): Declare.
14906 * opts.c (decode_options): Enable function splitting at -O2
14907 * timevar.def (TV_IPA_FNSPLIT): New macro.
14908 * ipa-split.c: New file.
14909 * common.opt (-fpartial-inlining): New flag.
14910 * Makefile.in (ipa-split.o): New object file.
14911 * passes.c (init_optimization_passes): Add ipa-split.
14912 * params.def (partial-inlining-entry-probability): New parameters.
14913 * doc/invoke.texi (-fpartial-inlining): New.
14915 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
14918 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
14919 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
14920 (gimplify_expr): Likewise.
14922 2010-06-25 Martin Jambor <mjambor@suse.cz>
14924 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
14925 statements instead of bailing out on them.
14926 (ipa_analyze_indirect_call_uses): Do not require that loads from the
14927 parameter are in the same BB as the condition. Update comments.
14929 2010-06-25 Jakub Jelinek <jakub@redhat.com>
14931 PR middle-end/43866
14932 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
14933 true or always false, return NULL_TREE.
14934 (tree_unswitch_single_loop): Optimize conditions even when reaching
14935 max-unswitch-level parameter. If num > 0, optimize first all conditions
14936 using entry checks, then do still reachable block discovery and consider
14937 only conditions in still reachable basic blocks in the loop.
14939 PR tree-optimization/44539
14940 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
14941 the call doesn't have LHS, but has VDEF.
14943 2010-06-25 Joseph Myers <joseph@codesourcery.com>
14945 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
14946 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
14947 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
14948 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
14949 * system.h (MODIFY_TARGET_NAME): Poison.
14951 2010-06-25 Alan Modra <amodra@gmail.com>
14953 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
14954 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
14955 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14956 CMODEL_LARGE as default.
14957 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
14958 (offsettable_ok_by_alignment): Delete.
14959 (rs6000_emit_move): Remove mcmodel=medium optimization.
14961 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
14963 With large parts from Jim Wilson:
14965 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
14966 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
14967 * optabs.c (optab_for_tree_code): Likewise.
14968 (expand_widen_pattern_expr): Likewise.
14969 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
14970 out of execute_optimize_widening_mul.
14971 (convert_plusminus_to_widen): New function.
14972 (execute_optimize_widening_mul): Use the two new functions.
14973 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
14974 Remove code to generate widening multiply-accumulate. Add support
14975 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
14976 * gimple-pretty-print.c (dump_ternary_rhs): New function.
14977 (dump_gimple_assign): Call it when appropriate.
14978 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
14979 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
14980 (expand_gimple_stmt_1): Likewise.
14981 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
14982 WIDEN_MULT_MINUS_EXPR.
14983 * tree-ssa-operands.c (get_expr_operands): Likewise.
14984 * tree-inline.c (estimate_operator_cost): Likewise.
14985 * gimple.c (extract_ops_from_tree_1): Renamed from
14986 extract_ops_from_tree. Add new arg for a third operand; fill it.
14987 (gimple_build_assign_stat): Support operations with three operands.
14988 (gimple_build_assign_with_ops_stat): Likewise.
14989 (gimple_assign_set_rhs_from_tree): Likewise.
14990 (gimple_assign_set_rhs_with_ops_1): Renamed from
14991 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
14992 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
14993 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
14994 WIDEN_MULT_MINUS_EXPR.
14995 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
14996 (extract_ops_from_tree_1): Adjust declaration.
14997 (gimple_assign_set_rhs_with_ops_1): Likewise.
14998 (gimple_build_assign_with_ops): Pass NULL for last operand.
14999 (gimple_build_assign_with_ops3): New macro.
15000 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
15001 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
15003 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
15004 (verify_gimple_assign): Call it.
15005 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
15006 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
15007 functions for dealing with three-operand statements.
15008 * tree.c (commutative_ternary_tree_code): New function.
15009 * tree.h (commutative_ternary_tree_code): Declare it.
15010 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
15011 ternary statements.
15012 (gimple_assign_nonzero_warnv_p): Likewise.
15013 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
15014 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
15015 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
15016 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
15017 (struct hashtable_expr): New member ternary in the union.
15018 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
15019 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
15020 (iterative_hash_hashable_expr): Likewise.
15021 (print_expr_hash_elt): Handle EXPR_TERNARY.
15022 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
15023 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
15024 statements. Handle GIMPLE_TERNARY_RHS.
15026 2010-06-25 Jan Hubicka <jh@suse.cz>
15028 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
15030 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
15033 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
15034 parameters are not good.
15035 (c_parser_parameter_declaration): Error unknown type name if the type
15036 name can't start declaration specifiers.
15038 2010-06-25 Joseph Myers <joseph@codesourcery.com>
15040 * gcc.c (translate_options): Don't mention +e in comment.
15041 (process_command): Don't handle +e specially.
15043 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
15045 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
15047 * ira-build.c (merge_hard_reg_conflicts): New function.
15048 (create_cap_allocno, copy_info_to_removed_store_destinations,
15049 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
15050 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
15051 (remove_unnecessary_allocnos, remove_low_level_allocnos)
15052 copy_nifo_to_removed_store_destination): Use them.
15053 * ira-lives.c (make_hard_regno_born): New function, split out of
15055 (make_allocno_born): Likewise.
15056 (make_hard_regno_dead): New function, split out of make_regno_dead.
15057 (make_allocno_dead): Likewise.
15058 (inc_register_pressure): New function, split out of set_allocno_live.
15059 (dec_register_pressure): New function, split out of clear_allocno_live.
15060 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
15061 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
15062 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
15063 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
15064 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
15065 mark_pseudo_regno_live.
15066 (process_bb_node_lives): Use mark_pseudo_regno_live,
15067 make_hard_regno_born and make_allocno_dead.
15068 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
15069 set_allocno_live, clear_allocno_live): Delete functions.
15071 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
15072 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
15074 (ira_flattening): Use ira_parent_allocno.
15075 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
15076 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
15078 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
15081 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
15082 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
15083 minmax_set_iter_cond, minmax_set_iter_next,
15084 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
15085 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
15086 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
15087 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
15090 * ira-int.h (struct live_range, live_range_t): Renamed from struct
15091 ira_allocno_live_range and allocno_live_range_t; all uses changed.
15092 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
15095 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
15097 * thumb2.md (thumb2_tlobits_cbranch): Delete.
15098 (peephole2 to convert zero_extract/compare of single bit to
15099 lshift/compare): New.
15101 2010-06-24 Anatoly Sokolov <aesok@post.ru>
15103 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
15104 recursive call and call to 'int_const_binop'.
15105 (build_range_check, fold_cond_expr_with_comparison, unextend,
15106 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
15107 multiple_of_p): Adjust call to const_binop.
15109 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
15111 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
15112 determine size of XFmode operand.
15113 (XFmode extended DFmode push splitter): Ditto.
15114 (XFmode extended SFmode push splitter): Ditto.
15116 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
15119 * config/i386/i386.md (extract_code): New.
15120 (<u>divmodqi4): Likewise.
15121 (divmodhiqi3): Likewise.
15122 (udivmodhiqi3): Likewise.
15123 (<u>divqi3): Remvoved.
15125 2010-06-24 Jakub Jelinek <jakub@redhat.com>
15127 PR middle-end/44492
15128 * recog.h (struct recog_data): Add is_asm field.
15129 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
15130 present in constraints of inline-asm operand and memory operand
15131 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
15132 (extract_insn): Initialize recog_data.is_asm.
15133 * doc/md.texi (Constraints): Document operand side-effect rules.
15135 2010-06-24 Andi Kleen <ak@linux.intel.com>
15137 * c-parser.c (c_parser_conditional_expression): Call
15138 warn_for_omitted_condop.
15139 * doc/invoke.texi: Document omitted condop warning.
15141 2010-06-24 Nick Clifton<nickc@redhat.com>
15143 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
15144 insn in the sequence is a jump insn before setting its label.
15146 2010-06-24 Alan Modra <amodra@gmail.com>
15148 * collect2.c (main): Match exactly --version and --help.
15150 2010-06-24 DJ Delorie <dj@redhat.com>
15152 * config/m32c/m32c-pragma.c: Don't include rtl.h.
15154 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
15156 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
15157 using X87MODEF mode iterator.
15158 (pushsf splitter): Macroize splitter using P mode iterator.
15159 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
15162 (*movxf_internal): Rename from *movxf_integer.
15163 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
15164 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
15165 (*movdf_internal): Rename from *movdf_integer.
15166 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
15167 (*movsf_internal): Rename from *movdf_1.
15169 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
15171 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
15172 (const_gimple_seq_node): Removed typedefs.
15174 * gimple.h (gimple_seq_node_d, gimple_seq_node)
15175 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
15177 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
15179 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
15180 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
15181 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
15182 and CODE_FOR_vec_extract_lo_v4df.
15184 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
15185 Changed to define_insn_and_split.
15186 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
15187 (vec_extract_lo_v16hi): Likewise.
15188 (vec_extract_lo_v32qi): Likewise.
15189 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
15190 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
15192 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
15195 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
15196 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
15197 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
15198 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
15199 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
15202 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
15205 * df-core.c (struct df): Rename to df_d.
15206 * df.h (struct df): Likewise.
15207 * dse.h (struct df): Remove forward declaration.
15208 * recog.h (struct insn_data): Rename to:
15209 (struct_insn_data_d). Adjusted all users.
15211 2010-06-23 Arnaud Charlet <charlet@adacore.com
15214 * doc/install.texi: Update requirements to build GNAT.
15216 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
15218 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
15220 (m68k_sched_attr_opx_type): Remove unreachable return.
15221 (m68k_sched_attr_opy_type): Likewise.
15222 (m68k_sched_attr_size): Likewise.
15223 (sched_get_opxy_mem_type): Likewise.
15224 (m68k_sched_attr_op_mem): Likewise.
15226 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
15228 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
15229 new statement and adjust VDEF only if necessary. Remove superfluous
15230 call to maybe_clean_or_replace_eh_stmt.
15231 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
15233 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
15234 * tree-inline.c (copy_bb): ...and not there.
15236 2010-06-22 Cary Coutant <ccoutant@google.com>
15238 * dwarf2out.c (is_nested_in_subprogram): New function.
15239 (should_move_die_to_comdat): Use it.
15240 (copy_ancestor_tree): Don't mark DIEs here.
15241 (copy_decls_walk): Start walk from root of newly-added tree;
15242 mark DIEs here instead.
15244 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
15246 * config/i386/i386.md (unit): Also check sseishft1.
15248 2010-06-22 Jan Hubicka <jh@suse.cz>
15250 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
15253 2010-06-22 Jan Hubicka <jh@suse.cz>
15255 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
15256 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
15257 Return true if something changed.
15258 * df.h (df_confluence_function_n): Return bool.
15259 * df-core.c (df_worklist_propagate_forward,
15260 df_worklist_propagate_backward): Track changes and ages.
15261 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
15263 * dse.c (dse_confluence_n): Return always true.
15265 2010-06-22 Jan Hubicka <jh@suse.cz>
15267 * bitmap.c (bitmap_clear_bit): Micro optimize.
15269 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
15271 * config/i386/i386.md (SWI1248x): New mode iterator.
15276 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
15277 SWI1248x mode iterator.
15278 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
15279 using SWI124 mode iterator.
15280 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
15282 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
15283 *pushdi2_prologue_rex64 using P mode iterator.
15284 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
15285 using SWI48 mode iterator.
15286 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
15287 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
15288 using SWI1248x mode iterator.
15289 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
15290 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
15291 SWI48 mode iterator.
15292 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
15294 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
15295 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
15296 SWI12 mode iterator.
15297 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
15298 SWI12 mode iterator.
15299 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
15300 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
15301 SWI24 mode iterator.
15302 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
15303 SWI48 mode iterator.
15304 (mov<mode>_insn_1): New expander.
15305 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
15306 using SWI48x mode iterator.
15308 (*movoi_internal_avx): Rename from *movoi_internal.
15309 (*movti_internal_rex64): Rename from *movti_rex64.
15310 (*movti_internal_sse): Rename from *movti_sse.
15311 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
15312 (*movdi_internal): Rename from *movdi_2.
15313 (*movsi_internal): Rename from *movsi_1.
15314 (*movhi_internal): Rename from *movhi_1.
15315 (*movqi_internal): Rename from *movqi_1.
15317 (insv): Update the call to gen_movsi_insv_1 for rename.
15318 * config/i386/i386.c (promote_duplicated_reg): Ditto.
15320 2010-06-22 Jan Hubicka <jh@suse.cz>
15322 * passes.c (execute_function_todo): Move call of statistics_fini_pass
15324 (execute_todo) ... this one.
15326 2010-06-22 Alan Modra <amodra@gmail.com>
15329 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
15330 * caller-save.c (insert_restore, insert_save): Use non-validate
15331 form of adjust_address.
15333 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15336 * config/pa/pa.c (override_options): Disable
15337 -freorder-blocks-and-partition.
15339 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
15342 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
15344 * config/i386/i386.md (type): Add sseishft1
15346 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
15347 (ppro_insn_load): Likewise.
15348 (ppro_insn_store): Likewise.
15349 (ppro_insn_both): Likewise.
15351 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
15352 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
15354 (*vec_extractv2di_1_avx): Likewise.
15355 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
15356 type. Remove atom_unit.
15357 (*vec_extractv2di_1_sse2): Likewise.
15359 2010-06-21 DJ Delorie <dj@redhat.com>
15361 * diagnostic.h (diagnostic_classification_change_t): New.
15362 (diagnostic_context): Add history and push/pop list.
15363 (diagnostic_push_diagnostics): Declare.
15364 (diagnostic_pop_diagnostics): Declare.
15365 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
15366 from pragmas in a history chain instead of the global table.
15367 (diagnostic_push_diagnostics): New.
15368 (diagnostic_pop_diagnostics): New.
15369 (diagnostic_report_diagnostic): Scan history chain to find state
15370 of diagnostics as of the diagnostic location.
15371 * opts.c (set_option): Pass UNKNOWN_LOCATION to
15372 diagnostic_classify_diagnostic.
15373 (enable_warning_as_error): Likewise.
15374 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
15375 use in the history chain.
15376 * doc/extend.texi: Document pragma GCC diagnostic changes.
15378 2010-06-21 Jakub Jelinek <jakub@redhat.com>
15380 * dwarf2out.c (add_linkage_name): New function. Don't add
15381 anything to DW_TAG_member DIEs.
15382 (add_name_and_src_coords_attributes): Use it.
15383 (gen_variable_die): Call it for C++ static data members if
15384 specification is DW_TAG_member.
15386 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
15387 C++ char16_t and char32_t.
15389 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
15390 * genattrtab.c: Include vecprim.h.
15391 (cached_attrs, cached_attr_count, attrs_seen_once,
15392 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
15393 attrs_cached_after): New variables.
15394 (find_attrs_to_cache): New function.
15395 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
15396 (write_test_expr): Add attrs_cached argument, return it too,
15397 attempt to cache non-const attributes used more than once in
15398 a single case handling.
15399 (write_attr_get): Use find_attrs_to_cache, for caching candidates
15400 emit cached_* variables. Adjust write_attr_set callers.
15401 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
15402 to find attributes that should be cached in this block. Adjust
15403 write_test_expr callers.
15404 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
15406 (make_automaton_attrs): Adjust write_test_expr caller.
15408 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
15409 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
15410 (make_automaton_attrs): If find_tune_attr returns non-NULL,
15411 write separate internal_dfa_insn_code_* and insn_default_latency_*
15412 functions for each attribute's value and emit init_sched_attrs
15413 function and function pointers.
15414 * genattr.c (const_attrs, reservations): New variables.
15415 (gen_attr): Add const attributes to const_attrs vector.
15416 (check_tune_attr, find_tune_attr): New functions.
15417 (main): Add reservations to reservations vector. If find_tune_attr
15418 returns true, add prototype for init_sched_attrs and make
15419 internal_dfa_insn_code and insn_default_latency function pointers,
15420 otherwise define init_sched_attrs as dummy macro.
15421 * cfgexpand.c: Include insn-attr.h.
15422 (gimple_expand_cfg): Call init_sched_attrs.
15424 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
15427 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
15428 va_arg from a set of register save slots into a temporary,
15429 if the container is bigger than type size, do the copying
15430 using smaller mode or using memcpy.
15433 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
15435 (sel_print_to_dot): Remove macro.
15436 (sel_print): Likewise. New prototype.
15437 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
15438 (sel_print): New function.
15440 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15442 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
15443 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
15445 2010-06-21 Nick Clifton <nickc@redhat.com>
15447 * config/rx/rx.h (PTRDIFF_TYPE): Define.
15448 (SMALL_REGISTER_CLASS): Define (to zero).
15449 (PRINT_OPERAND): Delete.
15450 (PRINT_OPERAND_ADDRESS): Delete.
15451 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
15452 (rx_print_operand_address): Delete prototype.
15453 * config/rx/rx.c (rx_print_operand): Make static.
15454 Allow %H and %L to handle CONST_DOUBLEs.
15455 (rx_print_operand_address): Make static.
15456 (rx_gen_move_template): Rename local variable 'template' to
15458 (rx_function_arg): Do not pass unknown sized objects in registers.
15459 (TARGET_PRINT_OPERAND): Define.
15460 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15462 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
15464 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
15466 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
15468 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
15469 stack-alignment for simple leaf-functions.
15471 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
15473 * doc/install.texi: Document bootstrap-lto.
15475 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
15478 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
15479 (input_function): Drop them here, if VTA is disabled.
15481 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
15484 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
15486 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
15487 ix86_swapped_fp_comparsion_operator instead of
15488 ix86_fp_comparison_operator.
15490 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
15491 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
15492 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
15493 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
15494 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
15495 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
15497 2010-06-20 Joseph Myers <joseph@codesourcery.com>
15500 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
15501 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
15502 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
15503 (decode_cmdline_option): Update for this return value. Set
15504 orig_option_with_args_text field. Set arg field for unknown
15505 options. Make static.
15506 (decode_cmdline_options_to_array): New.
15507 (prune_options): Update handling of find_opt return value.
15508 * opts.c (read_cmdline_option): Take decoded option. Return void.
15509 (read_cmdline_options): Take decoded options.
15510 (decode_options): Add parameters for decoded options. Use
15511 decode_cmdline_options_to_array. Use decoded options for -O
15512 scan. Use integral_argument for -O parameters. Update call to
15513 read_cmdline_options.
15514 (enable_warning_as_error): Update handling of find_opt return value.
15515 * opts.h: Update comment on unknown options.
15516 (struct cl_decoded_option): Update comments on opt_index and arg.
15517 Add orig_option_with_args_text.
15518 (decode_cmdline_option): Remove.
15519 (decode_cmdline_options_to_array): Declare.
15520 (decode_options): Update prototype.
15521 * toplev.c (save_argv): Remove.
15522 (save_decoded_options, save_decoded_options_count): New.
15523 (read_integral_parameter): Remove.
15524 (print_switch_values): Use decoded options.
15525 (toplev_main): Don't set save_argv. Update call to decode_options.
15526 * toplev.h (read_integral_parameter): Remove.
15527 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
15529 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
15532 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
15534 * constraints.md (Pw, Px): New constraints.
15535 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
15537 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
15539 * config/i386/sse.md (fma4modesuffixf4): Removed.
15540 (ssemodesuffixf2s): Likewise.
15541 (ssemodesuffixf4): Likewise.
15542 (ssemodesuffixf2c): Likewise.
15543 (ssescalarmodesuffix2s): Likewise.
15544 (avxmodesuffixf2c): Likewise.
15545 (ssemodesuffix): New.
15546 (ssescalarmodesuffix): Likewise.
15547 Update patterns with ssemodesuffix and ssescalarmodesuffix.
15549 2010-06-19 Philip Herron <herron.philip@googlemail.com>
15551 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
15553 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
15555 * stor-layout.c (debug_rli): Remove unused local variables.
15557 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
15559 PR rtl-optimization/40900
15560 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
15561 original expression for later reuse.
15562 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
15563 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
15565 2010-06-18 Anatoly Sokolov <aesok@post.ru>
15567 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
15568 double_int_fits_in_uhwi_p): Implement as static inline.
15569 (double_int_xor): New inline function.
15570 (double_int_lrotate, double_int_rrotate, double_int_max,
15571 double_int_umax, double_int_smax, double_int_min, double_int_umin,
15572 double_int_smin): Declare.
15573 (lrotate_double, rrotate_double): Remove declaration.
15574 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
15575 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
15576 (double_int_lrotate, double_int_rrotate, double_int_max,
15577 double_int_umax, double_int_smax, double_int_min, double_int_umin,
15578 double_int_smin): New function.
15579 * fold-const.c (int_const_binop): Clean up, use double_int_*
15581 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
15582 double_int_* and immed_double_int_const functions.
15584 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
15586 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
15587 * function.c (types_used_by_cur_var_decl): Likewise.
15588 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
15590 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
15592 * tree.h (record_layout_info): Change type of pending_statics field
15594 * stor-layout.c (start_record_layout): Store NULL into
15596 (debug_rli): Call debug_vec_tree instead of debug_tree.
15597 (place_field): Likewise.
15598 (finish_record_layout): Likewise.
15600 2010-06-18 Alan Modra <amodra@gmail.com>
15602 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
15604 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15607 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
15608 for SET source operand from SET destination operand.
15610 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
15612 PR rtl-optimization/39871
15613 * reload1.c (init_eliminable_invariants): For flag_pic, disable
15614 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
15615 (function_invariant_p): Rule out a plus of frame or arg pointer with
15617 * ira.c (find_reg_equiv_invariant_const): Likewise.
15619 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
15621 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
15622 print_operand_address and puts to output the operand for CONST.
15624 2010-06-17 Jakub Jelinek <jakub@redhat.com>
15627 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
15630 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15632 * v850-protos.h (print_operand): Delete.
15633 (print_operand_address): Delete.
15634 * v850.h (PRINT_OPERAND): Delete.
15635 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15636 (PRINT_OPERAND_ADDRESS): Delete.
15637 * v850.c (print_operand_address): Rename to...
15638 (v850_print_operand_address): ...this. Make static. Call
15639 v850_print_operand.
15640 (print_operand): Rename to...
15641 (v850_print_operand): ...this. Make static. Call
15642 v850_print_operand_address.
15643 (v850_print_operand_punct_valid_p): New function.
15644 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15645 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15647 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15649 * config/sh/sh-protos.h (print_operand): Delete.
15650 (print_operand_address): Delete.
15651 * config/sh/sh.h (PRINT_OPERAND): Delete.
15652 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15653 (PRINT_OPERAND_ADDRESS): Delete.
15654 * config/sh/sh.c (sh_print_operand_address): Make static.
15655 (sh_print_operand): Make static. Call sh_print_operand_address
15656 and sh_print_operand.
15657 (sh_print_operand_punct_valid_p): New function.
15658 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15659 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15661 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15663 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
15664 (mcore_print_operand_address): Delete.
15665 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
15666 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15667 (PRINT_OPERAND_ADDRESS): Delete.
15668 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
15669 (mcore_print_operand): Make static.
15670 (mcore_print_operand_punct_valid_p): New function.
15671 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
15672 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15674 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15676 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
15677 (print_operand_address): Delete.
15678 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
15679 (PRINT_OPERAND_ADDRESS): Delete.
15680 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
15682 (m68hc11_print_operand): Make static.
15683 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15685 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15687 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
15688 (m32r_print_operand_address): Delete.
15689 * config/m32r/m32r.h (m32r_punct_chars): Delete.
15690 (PRINT_OPERAND): Delete.
15691 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15692 (PRINT_OPERAND_ADDRESS): Delete.
15693 * config/m32r/m32r.c (m32r_punct_chars): Make static.
15694 (m32r_print_operand_address): Make static.
15695 (m32r_print_operand): Make static.
15696 (m32r_print_operand_punct_valid_p): New function.
15697 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15698 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15700 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15702 * config/iq2000/iq2000-protos.h (print_operand): Delete.
15703 (print_operand_address): Delete.
15704 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
15705 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15706 (PRINT_OPERAND_ADDRESS): Delete.
15707 (iq2000_print_operand_punct): Delete.
15708 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
15709 (iq2000_print_operand_address): Make static.
15710 (iq2000_print_operand): Make static.
15711 (iq2000_print_operand_punct_valid_p): New function.
15712 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15713 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15715 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15717 * config/frv/frv-protos.h (frv_print_operand): Delete.
15718 (frv_print_operand_address): Delete.
15719 * config/frv/frv.h (PRINT_OPERAND): Delete.
15720 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15721 (PRINT_OPERAND_ADDRESS): Delete.
15722 * config/frv/frv.c (frv_print_operand_address): Make static.
15723 (frv_print_operand): Make static.
15724 (frv_print_operand_punct_valid_p): New function.
15725 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15726 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15728 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15730 * tree.h (vec_member): Declare.
15731 * tree.c (vec_member): Define.
15733 2010-06-17 Richard Guenther <rguenther@suse.de>
15735 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
15736 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
15738 2010-06-17 Richard Guenther <rguenther@suse.de>
15740 * tree-inline.c (declare_return_variable): Remove bogus code.
15742 2010-06-17 Richard Guenther <rguenther@suse.de>
15744 * gimplify.c (gimplify_bind_expr): Always promote complex
15745 and vector variables to registers if possible.
15747 2010-06-17 Richard Guenther <rguenther@suse.de>
15749 * expr.c (get_inner_reference): Use double_int for bit_offset
15752 2010-06-16 DJ Delorie <dj@redhat.com>
15754 * common.opt (-fstrict-volatile-bitfields): new.
15755 * doc/invoke.texi: Document it.
15756 * fold-const.c (optimize_bit_field_compare): For volatile
15757 bitfields, use the field's type to determine the mode, not the
15759 * expr.c (expand_assignment): Likewise.
15760 (get_inner_reference): Likewise.
15761 (expand_expr_real_1): Likewise.
15762 * expmed.c (store_fixed_bit_field): Likewise.
15763 (extract_bit_field_1): Likewise.
15764 (extract_fixed_bit_field): Likewise.
15766 2010-06-16 Richard Guenther <rguenther@suse.de>
15768 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
15770 2010-06-16 Douglas B Rupp <rupp@gnat.com>
15772 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
15773 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
15774 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
15775 * debug.c: Likewise.
15776 * sdbout.c: Likewise.
15777 * vmsdbgout.c: Likewise.
15778 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
15779 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
15780 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
15781 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
15782 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
15783 * dwarf2out.c (dw_fde_struct): New fields
15784 dw_fde_vms_{end,begin}_prologue.
15785 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
15786 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
15787 (dwarf2out_vms_end_prologue): New function.
15788 (dwarf2out_vms_begin_epilogue): New function.
15789 (dw_val_struct): New value dw_val_class_vms_delta.
15790 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
15791 begin_epilogue for VMS.
15792 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
15793 new static functions.
15794 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
15795 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
15797 (print_die): New case dw_val_class_vms_delta.
15798 (attr_checksum): Likewise.
15799 (same_dw_val_p: Likewise.
15800 (size_of_die): Likewise.
15801 (value_format): Likewise.
15802 (output_die): Likewise.
15803 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
15804 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
15805 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
15806 dwarf2out_cfi_begin_epilogue
15807 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
15809 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
15811 * config/cris/cris-protos.h (cris_print_operand): Delete.
15812 (cris_print_operand_address): Delete.
15813 * config/cris/cris.h (PRINT_OPERAND): Delete.
15814 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15815 (PRINT_OPERAND_ADDRESS): Delete.
15816 * config/cris/cris.c (cris_print_operand_address): Make static.
15817 (cris_print_operand): Make static.
15818 (cris_print_operand_punct_valid_p): New function.
15819 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15820 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15822 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
15824 * config/arm/arm-protos.h (arm_print_operand): Delete.
15825 (arm_print_operand_address): Delete.
15826 * config/arm/arm.h (PRINT_OPERAND): Delete.
15827 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15828 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
15829 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
15830 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
15831 (arm_print_operand): Make static.
15832 (arm_print_operand_punct_valid_p): New function.
15833 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15834 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15836 2010-06-16 Nick Clifton <nickc@redhat.com>
15838 * config/rx/constraints.md (NEGint4): New constraint.
15839 * config/rx/rx.md (attr cc): Add set_zsc.
15840 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
15843 (call_internal): Clobber the cc0 register.
15844 (call_value_internal): Likewise.
15845 (cstoresi4): Likewise.
15846 (movsieq): Likewise.
15847 (movsine): Likewise.
15848 (addsi3): Add alternative to handle small negative constants.
15849 (sunsi3): Likewise.
15850 (addsi3): Do not set the O bit in the cc0 register.
15851 (adddi3): Likewise.
15852 (subsi3): Likewise.
15853 (subdi3): Likewise.
15854 (andsi3): Reorder alternatives to prefer shorter forms.
15855 (mulsi3): Likewise.
15856 (iorsi3): Likewise.
15857 (negsi2): Note that the cc0 flags are set.
15858 (rotlsi3): Note that only the Z and S bits are set in cc0.
15859 (lshrsi3): Likewise.
15860 (ashlsi3): Likewise.
15861 (subsf3): Use %Q for the MEM operand.
15862 (fix_truncsfsi2): Likewise.
15863 (floatsisf2): Likewise.
15864 (bitset): Remove early clobber from destination.
15865 (bitset_in_memory): Likewise.
15866 (lrintsf2): Clobber the cc0 register.
15867 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
15868 (rx_print_operand): Handle %N.
15870 2010-06-16 Jan Hubicka <jh@suse.cz>
15872 * df-core.c (df_compact_blocks): Free problem_temps vector.
15874 2010-06-16 Martin Jambor <mjambor@suse.cz>
15876 PR tree-optimization/43905
15877 * tree-sra.c: Include tree-inline.h.
15878 (create_abstract_origin): Removed.
15879 (modify_function): Version the call graph node instead of creating
15880 abstract origins and dealing with same_body aliases.
15881 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
15882 function is versionable.
15883 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
15885 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
15887 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
15888 (CHOOSE_DYNAMIC_LINKER): Update.
15890 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
15892 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
15893 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
15894 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
15895 *prefetch_3dnow_rex.
15897 2010-06-15 Anatoly Sokolov <aesok@post.ru>
15899 * target.h (struct asm_out):Add declare_constant_name field.
15900 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
15901 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
15902 * output.h (default_asm_declare_constant_name): Declare.
15903 (assemble_label): Update prototype.
15904 * varasm.c (assemble_constant_contents): Use
15905 targetm.asm_out.declare_constant_name target hook.
15906 (assemble_label): Add 'file' argument.
15907 (default_asm_declare_constant_name): New function.
15908 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
15909 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
15910 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
15912 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
15913 * config/darwin.c (darwin_asm_declare_constant_name): New function.
15914 (machopic_output_indirection): Update assemble_label argument list.
15915 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
15916 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
15918 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
15920 PR middle-end/44391
15921 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
15922 size_one_node for pointer types. Do not call gmp_cst_to_tree.
15924 2010-06-15 Richard Guenther <rguenther@suse.de>
15926 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
15928 2010-06-15 Paul Brook <paul@codesourcery.com>
15930 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
15933 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
15935 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
15936 don't get a vector type for output.
15938 2010-06-15 Jakub Jelinek <jakub@redhat.com>
15941 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
15942 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
15943 (LANG_HOOKS_DECLS): Add it.
15944 * gimplify.c (omp_notice_variable): Call
15945 lang_hooks.decls.omp_report_decl.
15947 2010-06-15 Martin Jambor <mjambor@suse.cz>
15950 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
15951 on the newly dead SSA name.
15953 2010-06-15 Alan Modra <amodra@gmail.com>
15955 * doc/invoke.texi: Add mcmodel to powerpc options.
15956 * configure.ac: Add HAVE_LD_LARGE_TOC test.
15957 * configure: Regenerate.
15958 * config.in: Regenerate.
15959 * config/rs6000/linux64.opt (mcmodel): New.
15960 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
15961 (TARGET_CMODEL, SET_CMODEL): Define.
15962 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
15963 select CMODEL_MEDIUM default.
15964 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
15965 (TARGET_CMODEL): Define default.
15966 * config/rs6000/rs6000.c (cmodel): New variable.
15967 (rs6000_explicit_options): Add cmodel field.
15968 (rs6000_handle_option): Handle -mcmodel.
15969 (create_TOC_reference): Add largetoc_reg param. Generate high,
15970 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
15971 (rs6000_delegitimize_address): Recognise new toc reference rtl
15972 and minimal-toc rtl.
15973 (rs6000_legitimize_reload_address): Handle new toc references.
15974 (print_operand_address): Handle legitimate_constant_pool_address_p
15975 match before lo_sum.
15976 (rs6000_eliminate_indexed_memrefs): Tidy.
15977 (rs6000_emit_move): Tweak threshold for inlining constants.
15978 Keep rs6000_emit_allocate_stack large stack frame offsets
15979 loaded into r0 inline.
15980 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
15981 (tocrel_base, tocrel_offset): New variables.
15982 (toc_relative_expr_p): Set them here.
15983 (print_operand_address): Skip over any offset on constant pool address.
15984 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
15985 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
15986 (offsettable_ok_by_alignment): New function.
15987 (rs6000_emit_move): Address suitably aligned local symbol_refs
15988 relative to the toc pointer for -mcmodel=medium.
15989 (legitimate_constant_pool_address_p): Make param const_rtx. Add
15990 strict param. Allow lo_sum version of addressing. Verify reg
15991 used for -mminimal-toc and -mcmodel != small. Update all callers.
15992 * config/rs6000/constraints.md: Update for above change.
15993 * config/rs6000/predicates.md: Likewise.
15994 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
15996 (tls_gd): Split for -mcmodel=medium/large.
15997 (tls_gd_high, tls_gd_low): New.
15998 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
15999 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
16000 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
16001 (largetoc_high, largetoc_low): New.
16002 (cmptf_internal2): Add clobber.
16003 * config/rs6000/rs6000-protos.h: Update.
16005 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
16007 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
16008 true if no prefetch is going to be generated for a given group.
16009 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
16010 estimate the prefetch_count.
16011 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
16012 prefetch count by considering the unroll_factor and prefetch_mod
16013 for is_loop_prefetching_profitable.
16015 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
16017 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
16018 anything if the argument is not a MEM.
16020 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
16025 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
16027 (canonicalize_loop_ivs): Likewise.
16029 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
16032 * haifa-sched.c (setup_insn_reg_pressure_info,
16033 update_register_pressure): Reject debug insns.
16034 (ready_sort): Don't setup reg pressure for debug insns.
16035 (schedule_insn): Don't update reg pressure for debug insns.
16037 2010-06-14 Richard Guenther <rguenther@suse.de>
16039 * lto-streamer.c (cached_bp): Remove.
16040 (bitpack_delete): Likewise.
16041 (bitpack_create): Likewise.
16042 (bp_get_next_word): Likewise.
16043 (bp_pack_value, bp_unpack_value): Move ...
16044 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
16046 (struct bitpack_d): Likewise.
16047 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
16048 New inline functions.
16049 * lto-streamer-out.c (lto_output_bitpack): Remove.
16050 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
16051 (pack_value_fields): Adjust.
16052 (lto_write_tree): Likewise.
16053 (output_gimple_stmt): Likewise.
16054 (output_function): Likewise.
16055 * lto-streamer-in.c (input_gimple_stmt): Adjust.
16056 (input_function): Likewise.
16057 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
16058 (lto_input_bitpack): Remove.
16059 (lto_materialize_tree): Adjust.
16060 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
16061 * lto-cgraph.c (lto_output_edge): Adjust.
16062 (lto_output_node): Likewise.
16063 (lto_output_varpool_node): Likewise.
16064 (lto_output_ref): Likewise.
16065 (input_node): Likewise.
16066 (input_varpool_node): Likewise.
16067 (input_ref): Likewise.
16068 (input_edge): Likewise.
16069 (output_node_opt_summary): Likewise.
16070 (input_node_opt_summary): Likewise.
16071 * ipa-pure-const.c (pure_const_write_summary): Likewise.
16072 (pure_const_read_summary): Likewise.
16073 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
16074 (ipa_read_indirect_edge_info): Likewise.
16075 (ipa_write_node_info): Likewise.
16076 (ipa_read_node_info): Likewise.
16078 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
16081 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
16082 (vec_extract_lo_v16hi): Likewise.
16083 (vec_extract_lo_v32qi): Likewise.
16085 2010-06-14 Jakub Jelinek <jakub@redhat.com>
16088 * tree.h (build_call_expr): Don't define as vararg macro, instead
16090 * builtins.c (build_call_nofold): Remove.
16091 (expand_builtin_int_roundingfn, expand_builtin_pow,
16092 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
16093 expand_builtin_memset_args, expand_builtin_strcmp,
16094 expand_builtin_strncmp, expand_builtin_memory_chk): Use
16095 build_call_nofold_loc instead of build_call_nofold.
16096 (build_call_expr): New function.
16098 PR tree-optimization/44508
16099 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
16100 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
16101 don't eliminate trivially dead stmts.
16102 * tree-vrp.c (vrp_finalize): Pass false as last argument
16103 to substitute_and_fold.
16104 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
16105 to substitute_and_fold.
16106 * tree-ssa-ccp.c (ccp_finalize): Likewise.
16109 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
16111 2010-06-14 Ira Rosen <irar@il.ibm.com>
16113 PR tree-optimization/44507
16114 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
16115 to build initial vector for BIT_AND_EXPR.
16116 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
16118 2010-06-14 Jakub Jelinek <jakub@redhat.com>
16120 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
16121 adjust z10prop set_attr.
16123 2010-06-13 Jan Hubicka <jh@suse.cz>
16125 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
16126 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
16127 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
16128 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
16129 datastructure checks into checking asserts.
16130 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
16131 * tree-ssa-sccvn.c (VN_INFO): Likewise.
16132 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
16133 df_ref_create_structure): Likewise.
16134 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
16135 pool_free): Use gcc_checking_assert.
16136 * alias.c (get_alias_set): Likewise.
16137 * var-tracking.c (variable_htab_free, shared_hash_copy,
16138 canonicalize_values_mark, variable_merge_over_cur): Likewise.
16139 * lto-streamer.c (bp_unpack_value): Likewise.
16141 2010-06-13 Richard Guenther <rguenther@suse.de>
16143 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
16144 Do not stream but initialize TYPE_CANONICAL to NULL.
16145 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
16146 * gimple.c (gimple_types_compatible_p): Disregard
16147 TYPE_STRUCTURAL_EQUALITY_P.
16148 (gimple_register_type): Use TYPE_CANONICAL as cache.
16149 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
16150 before registering common types.
16151 * config/i386/i386.c (ix86_function_arg_boundary): Do not
16152 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
16153 * tree.h (TYPE_CANONICAL): Clarify documentation.
16155 2010-06-13 Anatoly Sokolov <aesok@post.ru>
16157 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
16158 LIBCALL_VALUE): Remove macros.
16159 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
16160 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16161 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16162 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
16163 (ia64_function_value): Make static. Handle receiving the function
16164 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
16166 2010-06-12 Jan Hubicka <jh@suse.cz>
16168 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
16171 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
16173 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
16175 2010-06-12 Jan Hubicka <jh@suse.cz>
16177 * df-core.c (df_clear_bb_info): New function.
16178 (df_set_blocks): bb_info is always allocated.
16179 (df_get_bb_info): Use block_info_elt_size.
16180 (df_set_bb_info): Likewise.
16181 (df_compact_blocks): Update for new block_info.
16182 (grow_bb_info): New function.
16183 * df-problems.c (df_grow_bb_info): Move to df-core.c
16184 (df_rd_set_bb_info): Remove.
16185 (df_rd_free_bb_info): Do not free block pool.
16186 (df_rd_alloc): Do not create pool, use check for
16187 obstack presence instead of NULL pointer for new blocks.
16188 (df_rd_free): DO not free alloc pool; clear block_info.
16189 (problem_RD): Add size of block info structure.
16190 (df_lr_set_bb_info): Remove.
16191 (df_lr_free_bb_info): Do not free block pool.
16192 (df_lr_alloc): Do not create pool, use check for
16193 obstack presence instead of NULL pointer for new blocks.
16194 (df_lr_free): DO not free alloc pool; clear block_info.
16195 (problem_LR): Add size of block info structure.
16196 (df_live_set_bb_info): Remove.
16197 (df_live_free_bb_info): Do not free block pool.
16198 (df_live_alloc): Do not create pool, use check for
16199 obstack presence instead of NULL pointer for new blocks.
16200 (df_live_free): DO not free alloc pool; clear block_info.
16201 (problem_LIVE): Add size of block info structure.
16202 (problem_CHAIN): Add size of block info structure.
16203 (df_byte_lr_set_bb_info): Remove.
16204 (df_byte_lr_free_bb_info): Do not free block pool.
16205 (df_byte_lr_alloc): Do not create pool, use check for
16206 obstack presence instead of NULL pointer for new blocks.
16207 (df_byte_lr_free): DO not free alloc pool; clear block_info.
16208 (problem_BYTE_LR): Add size of block info structure.
16209 (problem_NOTE): Add size of block info structure.
16210 (df_byte_MD_set_bb_info): Remove.
16211 (df_byte_MD_free_bb_info): Do not free block pool.
16212 (df_byte_MD_alloc): Do not create pool, use check for
16213 obstack presence instead of NULL pointer for new blocks.
16214 (df_byte_MD_free): DO not free alloc pool; clear block_info.
16215 (problem_BD): Add size of block info structure.
16216 * df-scan.c (df_scan_free_internal): Free block pool.
16217 (df_scan_set_bb_info): Remove.
16218 (df_scan_free_bb_info): Check for artificial_defs instead
16219 of bb_info being non-NULL.
16220 (df_scan_alloc): DO not create df_scan_block pool.
16221 (problem_SCAN): Set size of block info.
16222 (df_bb_refs_record): Do not allocate bb_info.
16223 * df.h (df_problem): Add block_info_elt_size.
16224 (struct dataflow): Change block_info to void *.
16225 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
16226 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
16227 in-line structures.
16229 2010-06-12 Jan Hubicka <jh@suse.cz>
16231 PR tree-optimize/44485
16232 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
16233 containing use of return value of noreturn function.
16235 2010-06-12 Anatoly Sokolov <aesok@post.ru>
16237 * targhooks.c (default_function_value): Don't use
16238 FUNCTION_OUTGOING_VALUE.
16239 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
16240 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
16242 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
16244 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
16245 Add crtfastmath.o to extra_parts.
16246 * config/mips/crtfastmath.c: New.
16247 * config/mips/linux.h (ENDFILE_SPEC): New.
16249 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
16251 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
16252 old_type in parameter.
16253 (gcc_type_for_value): Update call to gcc_type_for_interval.
16254 (compute_type_for_level_1): Renamed compute_type_for_level.
16255 Update call to gcc_type_for_interval.
16257 2010-06-11 Joseph Myers <joseph@codesourcery.com>
16259 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
16260 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
16262 2010-06-11 Joseph Myers <joseph@codesourcery.com>
16264 * opts-common.c: Include options.h.
16265 (integral_argument): Move from opts.c.
16266 (decode_cmdline_option): New. Based on read_cmdline_option.
16267 * opts.c (integral_argument): Move to opts-common.c.
16268 (read_cmdline_option): Move most contents to
16269 decode_cmdline_option. Use %qs in diagnostics.
16270 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
16271 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
16272 decode_cmdline_option): New.
16274 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16277 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
16278 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
16279 (partiysi2_cmp): Ditto.
16280 (*partiyhi2_cmp): Ditto.
16281 (*parityqi2_cmp): Remove.
16283 2010-06-11 Jan Hubicka <jh@suse.cz>
16285 * bitmap.h (bmp_iter_next_bit): New.
16286 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
16288 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
16289 Eric Botcazou <ebotcazou@adacore.com>
16291 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
16294 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16296 * config/i386/i386.md (unspec): New define_c_enum.
16299 2010-06-10 Jakub Jelinek <jakub@redhat.com>
16301 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
16303 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
16305 PR middle-end/44483
16306 * tree-if-conv.c (bb_predicate_s): New struct.
16307 (bb_predicate_p): New.
16308 (bb_has_predicate): New.
16309 (bb_predicate): New.
16310 (set_bb_predicate): New.
16311 (bb_predicate_gimplified_stmts): New.
16312 (set_bb_predicate_gimplified_stmts): New.
16313 (add_bb_predicate_gimplified_stmts): New.
16314 (init_bb_predicate): New.
16315 (free_bb_predicate): New.
16316 (is_predicated): Use bb_predicate.
16317 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
16318 (predicate_bbs): Same. Gimplify the condition of the basic blocks
16319 before processing their successors.
16320 (clean_predicate_lists): Removed.
16321 (find_phi_replacement_condition): Use bb_predicate.
16322 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
16324 (insert_gimplified_predicates): New.
16325 (combine_blocks): Call insert_gimplified_predicates.
16326 (tree_if_conversion): Call free_bb_predicate instead of
16327 clean_predicate_lists.
16329 2010-10-11 Paul Brook <paul@codesourcery.com>
16331 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
16332 * config/arm/arm.c (all_architectures): Change v7e-m default to
16334 * config/arm/arm-cores.def: Add cortex-m4.
16335 * config/arm/arm-tune.md: Regenerate.
16337 2010-06-11 Jan Hubicka <jh@suse.cz>
16339 * ipa-pure-const.c (special_builtlin_state): New function.
16340 (check_call): Use it instead of special casign BUILT_IN_RETURN.
16341 (propagate_pure_const): Use it.
16343 2010-06-11 Jan Hubicka <jh@suse.cz>
16345 * df-problems.c (df_live_scratch): Convert to bitmap_head.
16346 (df_live_alloc): Initialize df_live_scratch when initializing
16348 (df_live_transfer_function): Update uses of df_live_scratch.
16349 (df_live_free): Free problem_data; clear df_live_scratch before
16350 releasing the obstack.
16351 (df_md_free): Free problem data.
16353 2010-06-11 Jan Hubicka <jh@suse.cz>
16355 * doc/invoke.texi (Wsuggest-attribute): Document.
16356 (Wmissing-noreturn): Remove.
16357 * ipa-pure-const.c (warn_function_noreturn): New function.
16358 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
16359 warn_missing_noreturn.
16360 * common.opt (Wsuggest-attribute=noreturn): New.
16361 * tree-flow.h (warn_function_noreturn): Declare.
16362 * tree-cfg.c (execute_warn_function_noreturn): Use
16363 warn_function_noreturn.
16364 (gate_warn_function_noreturn): New.
16365 (pass_warn_function_noreturn): Update.
16367 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
16369 * c-typeck.c (handle_warn_cast_qual): Add loc
16370 parameter. Improve warning message.
16371 (build_c_cast): Pass location to handle_warn_cast_qual.
16373 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16375 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
16376 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
16378 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
16380 2010-06-10 Dodji Seketeli <dodji@redhat.com>
16382 Fix bootstap on mips
16383 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
16384 be naming typedefs.
16386 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
16388 * system.h (helper_const_non_const_cast): New inline for
16389 gcc version <= 4.0.
16390 (CONST_CAST2): For gcc version <= 4.0 use
16391 new helper to do const/non-const casting.
16393 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16395 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
16396 * Makefile.in (OBJS-common): Include insn-enums.o.
16397 (insn-enums.o): New rule.
16398 (simple_generated_c): Add insn-enums.c.
16399 (build/genenums.o): New rule.
16400 (genprogmd): Add "enums".
16401 * genconstants.c (print_enum_type): Declare a C string array
16403 * genenums.c: New file.
16404 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
16405 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
16406 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
16408 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16410 * doc/md.texi (define_enum_attr): Document.
16411 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
16412 * read-md.h (lookup_enum_type): Declare.
16413 * read-md.c (lookup_enum_type): New function.
16414 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
16415 * genattrtab.c (attr_desc): Add an enum_name field.
16416 (evaluate_eq_attr): Take the associated attribute as argument.
16417 Get the enum prefix from the enum_name field, if defined.
16418 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
16419 (simplify_test_exp): Pass attr to evaluate_eq_attr.
16420 (add_attr_value): New function, split out from...
16421 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
16422 (write_test_expr): Pass attr to evaluate_eq_attr.
16423 (write_attr_get): Use the enum_name as the enum tag, if defined.
16424 (write_attr_valueq): Use the enum_name as a prefix, if defined.
16425 (find_attr): Initialize enum_name.
16426 (main): Handle DEFINE_ENUM_ATTR.
16427 * gensupport.c (process_rtx): Likewise.
16428 * config/mips/mips.h (mips_tune_attr): Delete.
16429 * config/mips/mips.md (cpu): Use define_attr_enum.
16431 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16433 * doc/md.texi (define_c_enum, define_enum): Document.
16434 * read-md.h (md_constant): Add a parent_enum field.
16435 (enum_value, enum_type): New structures.
16436 (upcase_string, traverse_enum_types): Declare.
16437 * read-md.c (enum_types): New variable.
16438 (upcase_string, add_constant): New functions.
16439 (handle_constants): Don't create the hash table here.
16441 (traverse_md_constants): Don't check for a null md_constants.
16442 (decimal_string, handle_enum, traverse_enum_types): New functions.
16443 (read_md_files): Initialize md_constants and md_enums.
16444 * genconstants.c (print_md_constant): Ignore info argument.
16445 Only print constants that belong to no enum.
16446 (print_enum_type): New function.
16447 (main): Don't pass stdout to print_md_constant. Call print_enum_type
16448 for each defined enum type.
16449 * config/mips/mips.md (processor): New define_enum.
16450 (unspec): New define_c_enum.
16451 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
16452 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
16453 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
16454 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
16455 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
16456 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
16457 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
16458 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
16459 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
16460 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
16461 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
16462 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
16463 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
16464 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
16465 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
16466 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
16467 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
16468 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
16469 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
16470 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
16471 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
16472 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
16473 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
16474 (UNSPEC_RDDSP): Move to mips-dsp.md.
16475 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
16476 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
16477 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
16478 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
16479 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
16480 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
16481 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
16482 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
16483 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
16484 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
16485 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
16486 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
16487 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
16488 Moved to mips-dspr2.md.
16489 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
16490 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
16491 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
16492 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
16493 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
16494 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
16495 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
16496 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
16497 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
16498 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
16499 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
16500 UNSPEC_LOONGSON_PSADBH)
16501 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
16502 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
16503 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
16504 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
16505 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
16506 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
16507 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
16508 (cpu): Update comment.
16509 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
16510 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
16511 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
16512 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
16513 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
16514 UNSPEC_LOONGSON_PCMPEQ)
16515 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
16516 UNSPEC_LOONGSON_PINSR_0)
16517 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
16518 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
16519 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
16520 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
16521 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
16522 UNSPEC_LOONGSON_PSADBH)
16523 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
16524 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
16525 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
16526 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
16527 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
16528 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
16529 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
16530 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
16531 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
16532 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
16533 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
16534 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
16535 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
16536 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
16537 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
16538 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
16539 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
16540 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
16541 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
16542 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
16543 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
16544 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
16545 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
16546 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
16547 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
16548 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
16549 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
16550 (UNSPEC_RDDSP): Moved from mips.md.
16551 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
16552 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
16553 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
16554 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
16555 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
16556 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
16557 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
16558 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
16559 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
16560 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
16561 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
16562 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
16563 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
16564 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
16565 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
16566 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
16567 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
16568 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
16569 (UNSPEC_SCC): Moved from mips.md.
16570 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
16571 "processor_type" to "processor".
16572 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
16573 * config/mips/mips.h (processor_type): Delete.
16574 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
16575 "processor_type" to "processor".
16577 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16579 * configure.ac (tm_include_list): Add insn-constants.h.
16580 * configure: Regenerate.
16581 * Makefile.in (GTM_H): Move insn-constants.h here from...
16583 * mkconfig.sh: Remove special handling for insn-constants.h.
16585 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16587 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
16588 (BUILD_MD): ...this new variable.
16589 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
16590 that include the old contents of simple_generated_h and
16591 simple_generated_c.
16592 (simple_generated_h, simple_generated_c): Include them. Add
16594 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
16595 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
16596 Remove these dependencies from the main rule and include
16597 insn-conditions.md in the command line only if it appears
16598 in the dependency list.
16599 (insn-constants.h, s-constants): Delete.
16600 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
16602 (build/genmddeps.o): Likewise.
16603 (genprogrtl): New variable that contains everything from genprogmd
16604 except mddeps and constants.
16605 (genprogmd): Redefine in terms of genprogrtl. Make these programs
16606 depend on $(BUILD_MD)
16607 (genprog): New variable. Make these programs depend on
16609 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
16610 (main): Use read_md_files instead of init_rtx_reader_args.
16611 * genconstants.c: As for genmddeps.c.
16612 * read-md.h (read_skip_construct): Declare.
16613 * read-md.c (read_skip_construct): New function.
16614 (handle_file): Allow a null handle_directive, skipping the
16616 (parse_include): Update the comment accordingly.
16618 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16620 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
16621 * genmddeps.c: Include read-md.h.
16622 (main): Call init_rtx_reader_args instead of init_md_reader_args.
16623 * genattr.c (main): Likewise.
16624 * genattrtab.c (main): Likewise.
16625 * genautomata.c (main): Likewise.
16626 * gencodes.c (main): Likewise.
16627 * genconditions.c (main): Likewise.
16628 * genconfig.c (main): Likewise.
16629 * genconstants.c (main): Likewise.
16630 * genemit.c (main): Likewise.
16631 * genextract.c (main): Likewise.
16632 * genflags.c (main): Likewise.
16633 * genopinit.c (main): Likewise.
16634 * genoutput.c (main): Likewise.
16635 * genpeep.c (main): Likewise.
16636 * genrecog.c (main): Likewise.
16637 * genpreds.c (main): Likewise.
16638 * gensupport.h (in_fname): Move to read-md.h.
16639 (init_md_reader_args_cb): Rename to...
16640 (init_rtx_reader_args_cb): ...this and return a bool.
16641 (init_md_reader_args): Rename to...
16642 (init_rtx_reader_args): ...this and return a bool.
16643 (include_callback): Move to read-md.h.
16644 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
16645 (file_name_list, first_dir_md_include): Move to read-md.c
16646 (first_bracket_include): Delete unused variable.
16647 (last_dir_md_include): Move to read-md.c.
16648 (process_include): Delete, moving code to read-md.c:handle_include.
16649 (process_rtx): Don't handle INCLUDE.
16650 (save_string): Delete.
16651 (rtx_handle_directive): New function.
16652 (init_md_reader_args_cb): Rename to...
16653 (init_rtx_reader_args_cb): ...this and return a boolean success value.
16655 (init_md_reader_args): Rename to...
16656 (init_rtx_reader_args): ...this and return a boolean success value.
16657 * rtl.def (INCLUDE): Delete.
16658 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
16660 * read-rtl.c (read_conditions): Don't gobble ')' here.
16661 (read_mapping): Likewise.
16662 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
16663 Handle top-level non-rtx constructs here rather than in read_rtx_1.
16664 Store the whole queue in *X. Remove call to init_md_reader.
16665 (read_rtx_1): Rename to...
16666 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
16667 Don't handle top-level non-rtx constructs here. Don't handle (nil)
16669 (read_nested_rtx): New function. Handle (nil) here rather than
16671 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
16673 * read-md.h (directive_handler_t): New type.
16674 (in_fname, include_callback): Moved from read-md.h.
16675 (read_constants, init_md_reader): Delete.
16676 (read_md_files): Declare.
16677 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
16678 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
16680 (read_constants): Rename to...
16681 (handle_constants): ...this. Don't gobble ')' here.
16682 (handle_include, handle_file, handle_toplevel_file)
16683 (parse_include): New functions, mostly taken from gensupport.c.
16684 (init_md_reader): Subsume into...
16685 (read_md_files): ...this new function.
16687 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16689 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
16690 (unread_char): Decrement read_md_lineno after putting back '\n'.
16691 * read-md.c (fatal_with_file_and_line): Push back any characters
16692 that we decide not to add to the context.
16693 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
16694 fatal_expected_char in cases where '/' ends a line (for example).
16695 (read_name): Don't increment read_md_lineno here.
16696 (read_escape): Likewise.
16697 (read_quoted_string): Likewise.
16698 (read_braced_string): Likewise.
16700 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16702 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
16703 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
16704 * genconstants.c: Include read-md.h.
16705 * read-rtl.c (md_constants): Move to read-md.c.
16706 (md_name): Move to read-md.h.
16707 (initialize_iterators): Use leading_string_hash instead of def_hash
16708 and leading_string_eq_p instead of def_name_eq_p.
16709 (read_name): Move to read-md.c.
16710 (def_hash, def_name_eq_p): Delete.
16711 (read_constants, traverse_md_constants): Move to read-md.c.
16712 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
16713 * read-md.h: Include hashtab.h.
16714 (md_name): Moved from read-rtl.c.
16715 (md_constant): Moved from read-md.h.
16716 (leading_string_hash, leading_string_eq_p, read_name)
16717 (read_constants, traverse_md_constants): Declare.
16718 * read-md.c (md_constants): Moved from read-rtl.c.
16719 (leading_string_hash, leading_string_eq_p): New functions.
16720 (read_name, read_constants, traverse_md_constants): Moved from
16723 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16725 * read-rtl.c (md_name): New structure.
16726 (read_name): Take an md_name instead of a buffer pointer.
16727 Use the "string" field instead of strcpy when expanding constants.
16728 (read_constants): Remove the tmp_char argument. Update the calls
16729 to read_name, using two local name buffers instead of the tmp_char
16730 argument. Merge the constant-creation code.
16731 (read_conditions): Remove the tmp_char argument. Update the calls
16732 to read_name, using a local name buffer instead of the tmp_char
16734 (read_mapping): Replace tmp_char variable with a local name buffer.
16735 Update the calls to read_name.
16736 (read_rtx_1): Likewise. Update the calls to read_constants and
16739 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16741 * Makefile.in (build/read-md.o): Depend on errors.h.
16742 * read-md.h (error_with_line): Declare.
16743 * read-md.c: Include errors.h.
16744 (message_with_line_1): New function, extracted from...
16745 (message_with_line): ...here.
16746 (error_with_line): New function.
16747 * genattrtab.c: If a call to message_with_line is followed by
16748 "have_error = 1;", replace both statements with a call to
16750 * genoutput.c: Likewise.
16751 * genpreds.c: Likewise.
16752 * genrecog.c: If a call to message_with_line is followed by
16753 "error_count++;", replace both statements with a call to
16755 (errorcount): Delete.
16756 (main): Don't check it.
16757 * gensupport.c: If a call to message_with_line is followed by
16758 "errors = 1;", replace both statements with a call to error_with_line.
16760 (process_define_cond_exec): Check have_error instead of errors.
16761 (init_md_reader_args_cb): Likewise. Don't set errors.
16763 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16765 * read-md.h (read_md_file): Declare.
16766 (read_char, unread_char): New functions.
16767 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
16768 (read_quoted_string, read_string): Remove FILE * argument.
16769 * read-md.c (read_md_file): New variable.
16770 (read_md_filename, read_md_lineno): Update comments and remove
16771 unnecessary initialization.
16772 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
16773 (read_escape, read_quoted_string, read_braced_string, read_string):
16774 Remove FILE * argument. Update calls accordingly, using read_char
16775 and unread_char instead of getc and ungetc.
16776 * rtl.h (read_rtx): Remove FILE * argument.
16777 * read-rtl.c (iterator_group): Remove FILE * argument from
16779 (iterator_traverse_data): Remove "infile" field.
16780 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
16781 (add_mapping, read_name, read_constants, read_conditions)
16782 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
16783 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
16784 Remove file arguments from all calls, using read_char and unread_char
16785 instead of getc and ungetc.
16786 * gensupport.c (process_include): Preserve read_md_file around
16787 the include. Set read_md_file to the handle of the included file.
16788 Update call to read_rtx.
16789 (init_md_reader_args_cb): Set read_md_file to the handle of the file
16790 and remove local FILE *. Update calls to read_rtx.
16792 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16794 * read-md.h (read_rtx_lineno): Rename to...
16795 (read_md_lineno): ...this.
16796 (read_rtx_filename): Rename to...
16797 (read_md_filename): ...this.
16798 (copy_rtx_ptr_loc): Rename to...
16799 (copy_md_ptr_loc): ...this.
16800 (print_rtx_ptr_loc): Rename to...
16801 (print_md_ptr_loc): ...this.
16802 * read-md.c: Likewise. Update references after renaming.
16803 (string_obstack): Replace RTL with MD in comment.
16804 (set_rtx_ptr_loc): Rename to...
16805 (set_md_ptr_loc): ...this.
16806 (get_rtx_ptr_loc): Rename to...
16807 (get_md_ptr_loc): ...this.
16808 * genconditions.c: Update references after renaming.
16809 * genemit.c: Likewise.
16810 * genoutput.c: Likewise.
16811 * genpreds.c: Likewise.
16812 * gensupport.c: Likewise.
16813 * read-rtl.c: Likewise.
16815 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16817 * Makefile.in (READ_MD_H): New variable.
16818 (BUILD_RTL): Add build/read-md.o.
16819 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
16820 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
16821 (build/genattrtab.o, build/genconditions.o build/genemit.o)
16822 (build/genextract.o, build/genflags.o, build/genoutput.o)
16823 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
16824 (build/read-md.o): New rule.
16825 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
16826 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
16827 * coretypes.h: ...here.
16828 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
16829 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
16830 * genattr.c: Include read-md.h.
16831 * genattrtab.c: Likewise.
16832 * genconditions.c: Likewise.
16833 * genemit.c: Likewise.
16834 * genextract.c: Likewise.
16835 * genflags.c: Likewise.
16836 * genoutput.c: Likewise.
16837 * genpreds.c: Likewise.
16838 * genrecog.c: Likewise.
16839 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
16840 (join_c_conditions, print_c_condition, read_rtx_filename)
16841 (read_rtx_lineno): Move to read-md.h.
16842 * read-rtl.c: Include read-md.h.
16843 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
16844 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
16845 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
16846 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
16847 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
16848 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
16849 (read_braced_string, read_string): Move to read-md.c.
16850 (read_rtx): Move some initialization to init_md_reader and call
16851 init_md_reader here.
16852 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
16854 * gensupport.c: Include read-md.h.
16855 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
16856 * read-md.h, read-md.c: New files.
16858 2010-06-10 Anatoly Sokolov <aesok@post.ru>
16860 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16861 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16862 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
16863 * config/moxie/moxie.c (moxie_function_value): Make static.
16864 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
16865 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
16867 2010-06-10 Martin Jambor <mjambor@suse.cz>
16869 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
16870 * dbgcnt.def (tree_sra): New counter.
16871 * tree-sra.c: Include dbgcnt.h.
16872 (gate_intra_sra): Check tree_sra debug counter.
16874 2010-06-10 Martin Jambor <mjambor@suse.cz>
16876 PR tree-optimization/44258
16877 * tree-sra.c (build_access_subtree): Return false iff there is a
16879 (build_access_trees): Likewise.
16880 (analyze_all_variable_accesses): Disqualify candidates if
16881 build_access_trees returns true for them.
16883 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
16886 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
16887 tail-recurse into canonical node. Fast-forward over
16888 non-canonical VALUEs.
16890 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
16893 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
16894 (*addsi_1_zext) <TYPE_LEA>: Likewise.
16895 (add lea splitter): Likewise.
16896 (add_zext lea splitter): Likewise.
16898 2010-06-10 Joseph Myers <joseph@codesourcery.com>
16900 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
16902 2010-06-10 Jan Hubicka <jh@suse.cz>
16904 * df-problems.c (df_live_problem_data): Add live_bitmaps.
16905 (df_live_alloc): Initialize problem data and live_osbtacks.
16906 (df_live_finalize): Remove obstack, problem data; do not
16908 (df_live_top_dump, df_live_bottom_dump): Do not dump old
16909 data when not allocated.
16910 (df_live_verify_solution_start): Do not allocate problem data.
16911 (df_live_verify_solution_end): Check if out is allocated.
16912 (struct df_md_problem_data): New structure.
16913 (df_md_alloc): Allocate problem data.
16914 (df_md_free): Free problem data; do not clear bitmaps.
16916 2010-06-10 Jan Beulich <jbeulich@novell.com>
16919 * configure.ac: Replace $() with ${} when intending to expand
16920 variables rather than invoking commands.
16921 * configure: Re-generate.
16923 2010-06-10 Jan Hubicka <jh@suse.cz>
16925 PR rtl-optimization/44460
16926 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
16927 TYPE_NEEDS_CONSTRUCTING sanity check.
16929 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
16931 * doc/include/fdl.texi: Move to GFDL version 1.3.
16933 * doc/cpp.texi: Move to GFDL version 1.3.
16934 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
16935 * doc/gccint.texi: Move to GFDL version 1.3.
16936 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
16937 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
16938 * doc/invoke.texi: Move to GFDL version 1.3.
16940 2010-06-09 Jan Hubicka <jh@suse.cz>
16942 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
16944 (propagate) ... here; swap the order.
16946 2010-06-09 Jan Hubicka <jh@suse.cz>
16948 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
16949 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
16950 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
16951 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
16953 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
16955 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
16956 Do not the gather memory reference in the outer loop if the step
16959 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
16961 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
16962 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
16963 8 to 4. Minor change of the related comments.
16965 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16967 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
16968 the scev analysis when the variable is not used outside the loop
16969 in a close phi node: call compute_overall_effect_of_inner_loop.
16971 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16973 * graphite-sese-to-poly.c (single_pred_cond): Renamed
16974 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
16975 (build_sese_conditions_before): Renamed call to single_pred_cond.
16976 (build_sese_conditions_after): Same.
16978 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16980 * graphite-poly.h: Fix comments and indentation.
16981 * graphite-sese-to-poly.c: Same.
16982 (build_sese_conditions_before): Compute stmt and gbb only when needed.
16983 * tree-chrec.c: Fix comments and indentation.
16984 (tree-ssa-loop-niter.c): Same.
16986 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
16988 PR rtl-optimization/42461
16989 * dce.c (deletable_insn_p): Return true for const or pure calls again.
16990 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
16992 2010-06-09 Jan Hubicka <jh@suse.cz>
16994 * bitmap.c (bitmap_and): Walk array forward.
16995 (bitmap_and_compl_into): Likewise.
16996 (bitmap_xor): Likewise.
16997 (bitmap_xor_into): Likewise.
16998 (bitmap_equal_p): Likewise.
16999 (bitmap_intersect_p): Likewise.
17000 (bitmap_intersect_compl_p): Likewise.
17001 (bitmap_ior_and_into): Likewise.
17002 (bitmap_elt_copy): Likewise.
17003 (bitmap_and_compl): Likewise.
17004 (bitmap_elt_ior): Likewise.
17006 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
17008 * opts-common.c (prune_options): Ensure replacement argv array
17009 is correctly terminated by a NULL entry.
17011 2010-06-09 Jan Hubicka <jh@suse.cz>
17013 * cgraph.h (varpool_first_static_initializer,
17014 varpool_next_static_initializer): Make checking only when
17016 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
17017 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
17018 gcc_assert to gcc_checking_assert.
17019 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
17020 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
17021 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
17022 op_iter_init_phiuse, op_iter_init_phidef,
17023 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
17024 gcc_checking_assert.
17025 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
17026 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
17027 partition_is_global, live_on_entry, live_on_exit,
17028 live_merge_and_clear): Likewise.
17029 * system.h (gcc_checking_assert): New macro.
17030 * gimple.h (set_bb_seq): Use gcc_checking_assert.
17032 2010-06-09 Jason Merrill <jason@redhat.com>
17034 * Makefile.in (TAGS): Collect tags info from c-family.
17036 2010-06-09 Jan Hubicka <jh@suse.cz>
17038 * gimple.h (gcc_gimple_checking_assert): New macro.
17039 (gimple_set_def_ops, gimple_set_use_ops,
17040 gimple_set_vuse, gimple_set_vdef,
17041 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
17042 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
17043 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
17044 gimple_asm_output_op, gimple_asm_output_op_ptr,
17045 gimple_asm_set_output_op, gimple_asm_clobber_op,
17046 gimple_asm_set_clobber_op, gimple_asm_label_op,
17047 gimple_asm_set_label_op, gimple_try_set_kind,
17048 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
17049 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
17050 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
17051 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
17052 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
17053 gimple_omp_for_set_initial, gimple_omp_for_final,
17054 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
17055 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
17056 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
17057 conditional with ENABLE_GIMPLE_CHECKING.
17058 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
17060 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
17062 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
17063 (get_computation_cost_at): Use it.
17064 (determine_use_iv_cost_condition): Likewise.
17065 (determine_iv_cost): Likewise.
17067 2010-06-09 Richard Guenther <rguenther@suse.de>
17069 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
17072 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
17074 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
17076 2010-06-09 Martin Jambor <mjambor@suse.cz>
17078 PR tree-optimization/44423
17079 * tree-sra.c (dump_access): Dump also grp_assignment_read.
17080 (analyze_access_subtree): Pass negative allow_replacements to children
17081 if the current type is scalar.
17083 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
17086 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
17087 * doc/plugins.texi (Plugin license check): Update information
17088 on type of plugin_is_GPL_compatible.
17089 * Makefile.in (PLUGINCC): Define as $(COMPILER).
17090 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
17092 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
17094 * config/arm/arm.c (thumb2_reorg): New function.
17095 (arm_reorg): Call it.
17096 * config/arm/thumb2.md (define_peephole2 for flag clobbering
17097 arithmetic operations): Delete.
17099 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
17102 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
17105 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
17108 * gcc-plugin.h: Encapsulate all declarations in extern "C".
17110 2010-06-08 Jan Hubicka <jh@suse.cz>
17112 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
17113 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
17115 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
17117 PR tree-optimization/39874
17118 PR middle-end/28685
17119 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
17121 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
17122 same_bool_result_p): New.
17123 (and_var_with_comparison, and_var_with_comparison_1,
17124 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
17125 (or_var_with_comparison, or_var_with_comparison_1,
17126 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
17127 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
17128 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
17129 of combine_comparisons.
17130 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
17132 2010-06-08 Anatoly Sokolov <aesok@post.ru>
17134 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17135 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17136 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
17137 pdp11_function_value_regno_p): New functions.
17138 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17139 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17141 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
17143 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
17144 Thumb-2 in the MINUS case.
17146 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17148 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
17150 * doc/gty.texi (GTY Options): Document typed GC allocation and
17151 variable_size GTY option.
17153 * ggc-internal.h: New.
17155 * ggc.h: Update copyright year.
17156 (digit_string): Move to stringpool.c.
17157 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
17158 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
17159 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
17160 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
17161 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
17162 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
17163 (ggc_force_collect, ggc_get_size, ggc_statistics)
17164 (ggc_print_common_statistics): Move to ggc-internal.h.
17165 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
17166 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
17167 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
17168 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
17169 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
17170 (ggc_alloc_zone_pass_stat): Remove.
17171 (ggc_internal_alloc_stat, ggc_internal_alloc)
17172 (ggc_internal_cleared_alloc_stat): New.
17173 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
17174 (ggc_internal_vec_alloc_stat)
17175 (ggc_internal_cleared_vec_alloc_stat)
17176 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
17177 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
17178 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
17179 (ggc_cleared_alloc_ptr_array_two_args): New.
17180 (htab_create_ggc, splay_tree_new_ggc): Redefine.
17181 (ggc_splay_alloc): Change the type of the first argument to
17182 enum gt_types_enum.
17183 (ggc_alloc_string): Make macro.
17184 (ggc_alloc_string_stat): New.
17185 (ggc_strdup): Redefine.
17186 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
17187 (ggc_alloc_rtvec_sized): New.
17188 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
17189 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
17190 (ggc_internal_cleared_alloc_zone_stat)
17191 (ggc_internal_zone_alloc_stat)
17192 (ggc_internal_zone_cleared_alloc_stat)
17193 (ggc_internal_zone_vec_alloc_stat)
17194 (ggc_alloc_zone_rtx_def_stat)
17195 (ggc_alloc_zone_tree_node_stat)
17196 (ggc_alloc_zone_cleared_tree_node_stat)
17197 (ggc_alloc_cleared_gimple_statement_d_stat): New.
17199 * ggc-common.c: Include ggc-internal.h.
17200 (ggc_internal_cleared_alloc_stat): Rename from
17201 ggc_alloc_cleared_stat.
17202 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
17203 (ggc_calloc): Remove.
17204 (ggc_cleared_alloc_htab_ignore_args): New.
17205 (ggc_cleared_alloc_ptr_array_two_args): New.
17206 (ggc_splay_alloc): Add obj_type parameter.
17207 (init_ggc_heuristics): Formatting fixes.
17209 * ggc-none.c: Update copyright year.
17210 (ggc_alloc_stat): Rename to ggc_alloc_stat.
17211 (ggc_alloc_cleared_stat): Rename to
17212 ggc_internal_cleared_alloc_stat.
17213 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
17215 * ggc-page.c: Update copyright year. Include ggc-internal.h.
17216 Remove references to ggc_alloc in comments.
17217 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
17218 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
17219 (new_ggc_zone, destroy_ggc_zone): Remove.
17220 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
17222 * ggc-zone.c: Include ggc-internal.h. Remove references to
17223 ggc_alloc in comments.
17224 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
17225 (ggc_internal_alloc_zone_pass_stat): New.
17226 (ggc_internal_cleared_alloc_zone_stat): New.
17227 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
17228 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
17229 (new_ggc_zone, destroy_ggc_zone): Remove.
17231 * stringpool.c: Update copyright year. Include ggc-internal.h
17232 (digit_vector): Make static.
17233 (digit_string): Moved from ggc.h.
17234 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
17235 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
17237 * Makefile.in (GGC_INTERNAL_H): New.
17238 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
17239 $(GGC_INTERNAL_H) to dependencies.
17241 * gentype.c: Update copyright year.
17242 (walk_type): Accept variable_size GTY option.
17243 (USED_BY_TYPED_GC_P): New macro.
17244 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
17245 whitespace at the end of strings.
17246 (get_type_specifier, variable_size_p): New functions.
17247 (alloc_quantity, alloc_zone): New enums.
17248 (write_typed_alloc_def): New function.
17249 (write_typed_struct_alloc_def): Likewise.
17250 (write_typed_typed_typedef_alloc_def): Likewise.
17251 (write_typed_alloc_defns): Likewise.
17252 (output_typename, write_splay_tree_allocator_def): Likewise.
17253 (write_splay_tree_allocators): Likewise.
17254 (main): Call write_typed_alloc_defns and
17255 write_splay_tree_allocators.
17257 * lto-streamer.h (lto_file_decl_data_ptr): New.
17259 * passes.c (order): Define using cgraph_node_ptr.
17261 * strinpool.c (struct string_pool_data): Declare nested_ptr using
17264 * gimple.h (union gimple_statement_d): Likewise.
17266 * rtl.h (struct rtx_def): Likewise.
17267 (struct rtvec_def): Likewise.
17269 * tree.h (union tree_node): Likewise.
17271 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
17273 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
17275 * tree-scalar-evolution.c (scev_initialize): Likewise.
17277 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
17279 * dwarf2asm.c (dw2_force_const_mem): Likewise.
17281 * omp-low.c (lower_omp_critical): Likewise.
17283 * bitmap.h (struct bitmap_head_def): Update comment to not
17284 reference ggc_alloc.
17286 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
17288 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
17290 * ipa-prop.c (duplicate_ggc_array): Rename to
17291 duplicate_ipa_jump_func_array. Use typed GC allocation.
17292 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
17294 * gimple.c (gimple_alloc_stat): Use
17295 ggc_alloc_cleared_gimple_statement_d_stat.
17297 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
17299 * tree.c (make_node_stat): Use
17300 ggc_alloc_zone_cleared_tree_node_stat.
17301 (make_tree_vec_stat): Likewise.
17302 (build_vl_exp_stat): Likewise.
17303 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
17304 (make_tree_binfo_stat): Likewise.
17305 (tree_cons_stat): Likewise.
17307 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
17308 (shallow_copy_rtx_stat): Likewise.
17309 (make_node_stat): Likewise.
17311 * lto-symtab.c: Fix comment.
17313 * tree-cfg.c (create_bb): Update comment to not reference
17315 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
17317 * varpool.c (varpool_node): Use typed GC allocation.
17318 (varpool_extra_name_alias): Likewise.
17320 * varasm.c (emutls_decl): Likewise.
17321 (get_unnamed_section): Likewise.
17322 (get_noswitch_section): Likewise.
17323 (get_section): Likewise.
17324 (get_block_for_section): Likewise.
17325 (build_constant_desc): Likewise.
17326 (create_constant_pool): Likewise.
17327 (force_const_mem): Likewise.
17329 * tree.c (build_vl_exp_stat): Likewise.
17330 (build_real): Likewise.
17331 (build_string): Likewise.
17332 (decl_debug_expr_insert): Likewise.
17333 (decl_value_expr_insert): Likewise.
17334 (type_hash_add): Likewise.
17335 (build_omp_clause): Likewise.
17337 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
17339 * tree-ssa.c (init_tree_ssa): Likewise.
17341 * tree-ssa-structalias.c (heapvar_insert): Likewise.
17343 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
17345 * tree-ssa-loop-niter.c (record_estimate): Likewise.
17347 * tree-ssa-alias.c (get_ptr_info): Likewise.
17349 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
17351 * tree-phinodes.c (allocate_phi_node): Likewise.
17353 * tree-iterator.c (tsi_link_before): Likewise.
17354 (tsi_link_after): Likewise.
17356 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
17358 * tree-dfa.c (create_var_ann): Likewise.
17360 * tree-cfg.c (create_bb): Likewise.
17362 * toplev.c (alloc_for_identifier_to_locale): Likewise.
17363 (general_init): Likewise.
17365 * stringpool.c (stringpool_ggc_alloc): Likewise.
17366 (gt_pch_save_stringpool): Likewise.
17368 * sese.c (if_region_set_false_region): Likewise.
17370 * passes.c (do_per_function_toporder): Likewise.
17372 * optabs.c (set_optab_libfunc): Likewise.
17373 (set_conv_libfunc): Likewise.
17375 * lto-symtab.c (lto_symtab_register_decl): Likewise.
17377 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
17378 (input_eh_region): Likewise.
17379 (input_eh_lp): Likewise.
17380 (make_new_block): Likewise.
17381 (unpack_ts_real_cst_value_fields): Likewise.
17383 * lto-section-in.c (lto_new_in_decl_state): Likewise.
17385 * lto-cgraph.c (input_node_opt_summary): Likewise.
17387 * loop-init.c (loop_optimizer_init): Likewise.
17389 * lambda.h (lambda_vector_new): Likewise.
17391 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
17393 * ira.c (update_equiv_regs): Likewise.
17395 * ipa.c (cgraph_node_set_new): Likewise.
17396 (cgraph_node_set_add): Likewise.
17397 (varpool_node_set_new): Likewise.
17398 (varpool_node_set_add): Likewise.
17400 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
17401 (duplicate_ipa_jump_func_array): Likewise.
17402 (ipa_read_node_info): Likewise.
17404 * ipa-cp.c (ipcp_create_replace_map): Likewise.
17406 * integrate.c (get_hard_reg_initial_val): Likewise.
17408 * gimple.c (gimple_alloc_stat): Likewise.
17409 (gimple_build_omp_for): Likewise.
17410 (gimple_seq_alloc): Likewise.
17411 (gimple_copy): Likewise.
17413 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
17414 (gsi_insert_after_without_update): Likewise.
17416 * function.c (add_frame_space): Likewise.
17417 (insert_temp_slot_address): Likewise.
17418 (assign_stack_temp_for_type): Likewise.
17419 (allocate_struct_function): Likewise.
17420 (types_used_by_var_decl_insert): Likewise.
17422 * except.c (init_eh_for_function): Likewise.
17423 (gen_eh_region): Likewise.
17424 (gen_eh_region_catch): Likewise.
17425 (gen_eh_landing_pad): Likewise.
17426 (add_call_site): Likewise.
17428 * emit-rtl.c (get_mem_attrs): Likewise.
17429 (get_reg_attrs): Likewise.
17430 (start_sequence): Likewise.
17431 (init_emit): Likewise.
17433 * dwarf2out.c (new_cfi): Likewise.
17434 (queue_reg_save): Likewise.
17435 (dwarf2out_frame_init): Likewise.
17436 (new_loc_descr): Likewise.
17437 (find_AT_string): Likewise.
17438 (new_die): Likewise.
17439 (add_var_loc_to_decl): Likewise.
17440 (clone_die): Likewise.
17441 (clone_as_declaration): Likewise.
17442 (break_out_comdat_types): Likewise.
17443 (new_loc_list): Likewise.
17444 (loc_descriptor): Likewise.
17445 (add_loc_descr_to_each): Likewise.
17446 (add_const_value_attribute): Likewise.
17447 (tree_add_const_value_attribute): Likewise.
17448 (add_comp_dir_attribute): Likewise.
17449 (add_name_and_src_coords_attributes): Likewise.
17450 (lookup_filename): Likewise.
17451 (store_vcall_insn): Likewise.
17452 (dwarf2out_init): Likewise.
17454 * dbxout.c (dbxout_init): Likewise.
17456 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
17458 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
17460 * config/score/score7.c (score7_output_external): Likewise.
17462 * config/score/score3.c (score3_output_external): Likewise.
17464 * config/s390/s390.c (s390_init_machine_status): Likewise.
17466 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
17467 (rs6000_init_machine_status): Likewise.
17468 (output_toc): Likewise.
17470 * config/pa/pa.c (pa_init_machine_status): Likewise.
17471 (get_deferred_plabel): Likewise.
17473 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
17475 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
17477 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
17479 * config/mep/mep.c (mep_init_machine_status): Likewise.
17480 (mep_note_pragma_flag): Likewise.
17482 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
17484 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
17486 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
17488 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
17489 (i386_pe_maybe_record_exported_symbol): Likewise.
17491 * config/i386/i386.c (get_dllimport_decl): Likewise.
17492 (ix86_init_machine_status): Likewise.
17493 (assign_386_stack_local): Likewise.
17495 * config/frv/frv.c (frv_init_machine_status): Likewise.
17497 * config/darwin.c (machopic_indirection_name): Likewise.
17499 * config/cris/cris.c (cris_init_machine_status): Likewise.
17501 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
17503 * config/avr/avr.c (avr_init_machine_status): Likewise.
17505 * config/arm/arm.c (arm_init_machine_status): Likewise.
17507 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
17508 (alpha_need_linkage): Likewise.
17509 (alpha_use_linkage): Likewise.
17511 * cgraph.c (cgraph_allocate_node): Likewise.
17512 (cgraph_create_edge_1): Likewise.
17513 (cgraph_create_indirect_edge): Likewise.
17514 (cgraph_add_asm_node): Likewise.
17516 * cfgrtl.c (init_rtl_bb_info): Likewise.
17518 * cfgloop.c (alloc_loop): Likewise.
17519 (rescan_loop_exit): Likewise.
17521 * cfg.c (init_flow): Likewise.
17522 (alloc_block): Likewise.
17523 (unchecked_make_edge): Likewise.
17525 * c-parser.c (c_parse_init): Likewise.
17526 (c_parse_file): Likewise.
17528 * c-decl.c (bind): Likewise.
17529 (record_inline_static): Likewise.
17530 (push_scope): Likewise.
17531 (make_label): Likewise.
17532 (lookup_label_for_goto): Likewise.
17533 (finish_struct): Likewise.
17534 (finish_enum): Likewise.
17535 (c_push_function_context): Likewise.
17537 * bitmap.c (bitmap_element_allocate): Likewise.
17538 (bitmap_gc_alloc_stat): Likewise.
17540 * alias.c (record_alias_subset): Likewise.
17541 (init_alias_analysis): Likewise.
17543 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
17545 * fold-const.c (fold_comparison): Remove redundant parenthesis.
17546 * tree-inline.c (expand_call_inline): Pass translated return value of
17547 cgraph_inline_failed_string to diagnostic function.
17549 2010-06-08 Andrew Pinski <pinskia@gmail.com>
17550 Shujing Zhao <pearly.zhao@oracle.com>
17553 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
17554 implicit bad conversions is initialization.
17555 (error_init): Use gmsgid instead of msgid for argument name and change
17556 the call for error.
17557 (pedwarn_init): Use gmsgid instead of msgid for argument name and
17558 change the call for pedwarn.
17559 (warning_init): Use gmsgid instead of msgid for argument name and
17560 change the call for warning.
17562 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
17564 * config/mips/mips-protos.h (mips_print_operand): Delete.
17565 (mips_print_operand_address): Delete.
17566 * config/mips/mips.h (mips_print_operand_punct): Delete.
17567 (PRINT_OPERAND): Delete.
17568 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17569 (PRINT_OPERAND_ADDRESS): Delete.
17570 * config/mips/mips.c (mips_print_operand_punct): Make static.
17571 (mips_print_operand_address): Make static.
17572 (mips_print_operand): Make static. Call
17573 mips_print_operand_punct_valid_p.
17574 (mips_print_operand_punct_valid_p): New function.
17575 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17576 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17578 2010-06-07 Jan Hubicka <jh@suse.cz>
17580 PR middle-end/44454
17581 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
17584 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
17586 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
17589 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17591 * doc/sourcebuild.texi (Effective-Target Keywords, Other
17592 attributes): Document gas.
17594 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
17596 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
17597 <TYPE_LEA>: Split instruction.
17598 <default>: Remove alternative 2 handling.
17599 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
17600 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
17601 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
17603 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
17604 (ashift_zext lea splitter): Use DImode for multiplication.
17606 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
17607 to generate addition.
17609 2010-06-07 Joseph Myers <joseph@codesourcery.com>
17611 * common.opt (fira-verbose): Use Var.
17612 (fpcc-struct-return): Use Init instead of VarExists.
17613 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
17615 * flags.h (flag_signed_char, flag_short_enums,
17616 flag_pcc_struct_return, flag_ira_verbose,
17617 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
17618 * toplev.c (flag_detailed_statistics, flag_signed_char,
17619 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
17620 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
17621 * toplev.h (flag_crossjumping, flag_if_conversion,
17622 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
17623 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
17624 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
17625 flag_cprop_registers, time_report, flag_ira_loop_pressure,
17626 flag_ira_coalesce, flag_ira_move_spills,
17627 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
17629 2010-06-07 Jan Hubicka <jh@suse.cz>
17631 * df-core.c (df_analyze_problem): Do verification after allocation.
17633 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
17634 (df_lr_alloc): Initialize problem data; move bitmaps to
17635 lr_bitmaps obstack.
17636 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
17637 (df_lr_verify_solution_start): Do not initialize problem data;
17638 allocate bitmaps in lr_bitmaps.
17639 (df_lr_verify_solution_end): Do not free problem data.
17641 2010-06-07 Jan Hubicka <jh@suse.cz>
17643 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
17644 if caller is noreturn.
17645 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
17646 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
17647 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
17648 * ipa-pure-const.c (check_decl): Add IPA parameter.
17649 (state_from_flags): New function.
17650 (better_state, worse_state): New functions.
17651 (check_call): When in IPA mode, do not care about callees.
17652 (check_load, check_store): Update.
17653 (check_ipa_load, check_ipa_store): New.
17654 (check_stmt): When in IPA mode, use IPA checkers.
17655 (analyze_function): Use state_from_flags.
17656 (propagate): Check indirect edges and references.
17658 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
17660 PR rtl-optimization/44404
17661 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
17662 of count_occurrences to see if it's safe to modify mem_insn.
17664 2010-06-07 Richard Guenther <rguenther@suse.de>
17666 * gimplify.c (gimplify_cleanup_point_expr): For empty body
17667 and EH-only cleanup drop the cleanup instead of inserting it
17670 2010-06-07 Ira Rosen <irar@il.ibm.com>
17672 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
17674 * targhooks.c (default_builtin_vectorization_cost): New function.
17675 * targhooks.h (default_builtin_vectorization_cost): Declare.
17676 * target.h (enum vect_cost_for_stmt): Define.
17677 (builtin_vectorization_cost): Change argument and comment.
17678 * tree-vectorizer.h: Remove cost model macros.
17679 * tree-vect-loop.c: Include target.h.
17680 (vect_get_cost): New function.
17681 (vect_estimate_min_profitable_iters): Replace cost model macros with
17682 calls to vect_get_cost.
17683 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
17684 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
17685 default implementation.
17686 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
17687 calls to target hook builtin_vectorization_cost.
17688 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
17690 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
17691 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
17692 implementation to return costs.
17693 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
17694 * config/spu/spu.h: Remove vectorizer cost model macros.
17695 * config/i386/i386.h: Likewise.
17696 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
17697 a call to target hook builtin_vectorization_cost.
17699 2010-06-06 Sriraman Tallam <tmsriram@google.com>
17702 * config/i386/i386.c (override_options): Turn zee pass on for level 2
17703 and above and defer till target is known.
17704 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
17705 turn off otherwise.
17707 2010-05-25 Jan Hubicka <jh@suse.cz>
17709 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
17710 (df_compact_blocks): Likewise.
17711 * df.h (struct df): Turn hardware_regs_used,
17712 regular_block_artificial_uses, eh_block_artificial_uses,
17713 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
17715 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
17716 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
17717 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
17718 df_scan_blocks, df_insn_delete, df_insn_rescan,
17719 df_insn_rescan_debug_internal, df_insn_rescan_all,
17720 df_process_deferred_rescans, df_process_deferred_rescans,
17721 df_notes_rescan, df_get_call_refs, df_get_call_refs,
17722 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
17723 df_record_entry_block_defs, df_record_exit_block_uses,
17724 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
17725 df_scan_verify): Update.
17727 2010-05-25 Dodji Seketeli <dodji@redhat.com>
17730 * c-common.c (is_typedef_decl): Move this definition ...
17731 * tree.c (is_typedef_decl): ... here.
17732 (typdef_variant_p): Move definition here from cp/tree.c.
17733 * c-common.h (is_typedef_decl): Move this declaration ...
17734 * tree.h (is_typedef_decl): ... here.
17735 (typedef_variant_p): Move declaration here from cp/cp-tree.h
17736 * dwarf2out.c (is_naming_typedef_decl): New function.
17737 (gen_tagged_type_die): Split out of ...
17738 (gen_type_die_with_usage): ... this function. When an anonymous
17739 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
17740 is emitted for the typedef.
17741 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
17742 anonymous tagged types.
17744 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
17747 * c-decl.c (grokdeclarator): Delete warning.
17749 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
17751 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
17752 newly built CALL_EXPR.
17753 * tree-profile.c (tree_profiling): Don't profile functions produced
17754 for built-in stuff.
17756 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
17760 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
17761 endianness-independent.
17763 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
17765 * c-common.c: Move to c-family/.
17766 * c-common.def: Likewise.
17767 * c-common.h: Likewise.
17768 * c-cppbuiltin.c: Likewise.
17769 * c-dump.c: Likewise.
17770 * c-format.c: Likewise.
17771 * c-format.h : Likewise.
17772 * c-gimplify.c: Likewise.
17773 * c-lex.c: Likewise.
17774 * c-omp.c: Likewise.
17776 * c-opts.c: Likewise.
17777 * c-pch.c: Likewise.
17778 * c-ppoutput.c: Likewise.
17779 * c-pragma.c: Likewise.
17780 * c-pragma.h: Likewise.
17781 * c-pretty-print.c: Likewise.
17782 * c-pretty-print.h: Likewise.
17783 * c-semantics.c: Likewise.
17784 * stub-objc.c: Likewise.
17786 * gengtype.c (get_file_langdir): Special-case files in c-family/.
17787 (get_output_file_with_visibility): Fix name for c-common.h.
17788 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
17790 * c-tree.h: Update include path for moved files.
17791 * c-lang.c: Likewise.
17792 * c-lang.h: Likewise.
17793 * c-parser.c: Likewise.
17794 * c-convert.c: Likewise.
17795 * c-decl.c: Likewise.
17796 * c-objc-common.c: Likewise.
17797 * configure.ac: Make sure c-family/ exists in the build directory.
17798 * configure: Regenerate.
17799 * Makefile.in: Update paths for moved files. Regroup files per
17800 location and update dependencies. Move generated_files down after
17803 * config/spu/spu-c.c: Update paths for moved files.
17804 * config/mep/mep-pragma.c: Likewise.
17805 * config/darwin-c.c: Likewise.
17806 * config/i386/msformat-c.c: Likewise.
17807 * config/i386/i386-c.c: Likewise.
17808 * config/avr/avr-c.c: Likewise.
17809 * config/sol2-c.c: Likewise.
17810 * config/ia64/ia64-c.c: Likewise.
17811 * config/rs6000/rs6000-c.c: Likewise.
17812 * config/arm/arm.c: Likewise.
17813 * config/arm/arm-c.c: Likewise.
17814 * config/h8300/h8300.c: Likewise.
17815 * config/v850/v850-c.c: Likewise.
17817 * config/t-darwin: Fix dependencies for moved files.
17818 * config/t-sol2: Fix dependencies for moved files.
17819 * config/mep/t-mep: Fix dependencies for moved files.
17820 * config/ia64/t-ia64: Fix dependencies for moved files.
17821 * config/rs6000/t-rs6000: Fix dependencies for moved files.
17822 * config/v850/t-v850: Fix dependencies for moved files.
17823 * config/v850/t-v850e: Fix dependencies for moved files.
17825 * config/m32c/m32c-pragma.c
17827 * po/exgettext: Look in c-family/ also.
17829 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
17831 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
17832 (mark_control_dependent_edges_necessary): Call it instead of marking
17833 the last statement manually.
17834 (propagate_necessity): Likewise.
17836 2010-06-05 Jan Hubicka <jh@suse.cz>
17838 * basic-block.h (compute_dominance_frontiers): Updated.
17839 (compute_idf): Likewise.
17841 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
17842 for dominance frontiers.
17843 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
17844 (insert_updated_phi_nodes_for): Likewise.
17845 (update_ssa): Likewise.
17846 * cfganal.c (compute_dominance_frontiers_1): Likewise.
17847 (compute_dominance_frontiers): Likewise.
17848 (compute_idf): Likewise.
17849 * df-problems.c (df_md_local_compute): Likewise.
17851 2010-06-05 Anatoly Sokolov <aesok@post.ru>
17853 * target.h (struct gcc_target): Add memory_move_cost field.
17854 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
17855 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
17856 * targhooks.c (default_memory_move_cost): New function.
17857 * targhooks.h (default_memory_move_cost): Declare function.
17858 * reload.h (memory_move_cost): Declare.
17859 (memory_move_secondary_cost): Change type of 'in' argument to bool.
17860 * reginfo.c (memory_move_cost): New function.
17861 (memory_move_secondary_cost): Change type of 'in' argument to bool.
17862 * ira.h (ira_memory_move_cost): Update comment.
17863 * ira.c (ira_memory_move_cost): Update comment.
17864 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
17865 with memory_move_cost.
17866 * postreload.c (reload_cse_simplify_set): (Ditto.).
17867 * reload1.c (choose_reload_regs): (Ditto.).
17868 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
17869 (MEMORY_MOVE_COST): Revise documentation.
17871 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17872 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17873 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
17874 type of 'in' argument to bool.
17875 (TARGET_MEMORY_MOVE_COST): Define.
17877 2010-06-05 Jan Hubicka <jh@suse.cz>
17879 * ipa-pure-const.c (propagate): Fix typo in handling of functions
17880 that cannot return. Be more careful when merging the results with
17881 previously known ones.
17883 2010-06-05 Matthias Klose <doko@ubuntu.com>
17885 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
17886 function to add the -iplugindir option.
17887 (find_plugindir_spec_function): Add new declaration and function.
17888 (static_spec_func): Use it for "find-plugindir".
17890 2010-06-05 Jakub Jelinek <jakub@redhat.com>
17893 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
17894 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
17895 statement expression.
17897 2010-06-05 Jan Hubicka <jh@suse.cz>
17899 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
17900 (df_rd_problem_data): Convert sparse_invalidated_by_call,
17901 dense_invalidated_by_call to bitmap head.
17902 (df_rd_alloc, df_rd_bb_local_compute_process_def,
17903 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
17904 df_rd_start_dump, df_lr_verify_transfer_functions,
17905 df_live_verify_transfer_functions, df_chain_create_bb,
17906 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
17907 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
17908 df_simulate_one_insn_forwards, df_md_alloc,
17909 df_md_bb_local_compute_process_def,
17910 df_md_bb_local_compute_process_def, df_md_local_compute,
17911 df_md_transfer_function df_md_free): Update.
17913 2010-06-05 Joseph Myers <joseph@codesourcery.com>
17916 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
17917 target type for ADDR_EXPR; require no changes to qualifiers except
17918 for function types.
17919 * c-tree.h (c_build_type_variant): Remove.
17921 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
17923 * genautomata.c (get_excl_set): Do work per element, not per char.
17924 (check_presence_pattern_sets): Similar.
17925 (check_absence_pattern_sets): Similar.
17927 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
17929 * genautomata.c (curr_state_pass_num): Delete.
17930 (min_issue_delay_pass_states): Delete.
17931 (min_issue_delay): Delete.
17932 (initiate_min_issue_delay_pass_states): Delete.
17933 (output_min_issue_delay_table): Compute min_issue_delay_vect
17934 using a breadth-first search variant.
17935 (output_tables): Don't call initiate_min_issue_delay_pass_states.
17937 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
17940 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
17941 (df_byte_lr_bb_local_compute): Likewise.
17943 2010-06-03 Jason Merrill <jason@redhat.com>
17945 Implement noexcept operator (5.3.7)
17946 * c-common.c (c_common_reswords): Add noexcept.
17947 * c-common.h (enum rid): Add RID_NOEXCEPT.
17949 2010-06-04 Joseph Myers <joseph@codesourcery.com>
17951 * config/darwin-driver.c (darwin_default_min_version): Use
17952 GCC-specific formats in diagnostics.
17953 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
17955 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
17956 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
17957 eval_spec_function, handle_braces, process_brace_body, main,
17958 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
17959 getenv_spec_function, compare_version_strings,
17960 version_compare_spec_function): Use GCC-specific formats in
17963 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17965 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
17966 that operand 0 and operand 1 are equal.
17967 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
17968 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
17969 and operand 1 are equal.
17970 <default>: Ditto. Remove ??? comment.
17971 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
17972 and operand 1 are equal.
17973 <default>: Ditto. Remove ??? comment.
17974 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
17976 (*add<mode>_4) <default>: Ditto.
17977 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
17979 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
17981 * config/i386/i386-protos.h (ix86_print_operand): Declare.
17982 * config/i386/i386.c (ix86_print_operand): Make non-static.
17983 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
17984 * output.h (output_operand): Declare.
17985 * final.c (output_operand): Make non-static.
17987 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
17989 PR rtl-optimization/44013
17990 * sched-deps.c (add_dependence_list_and_free): Don't free lists
17991 when processing debug insns.
17994 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
17995 recursing. Check that recursion is bounded. Rename inner var
17996 to avoid hiding incoming argument.
17998 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18000 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
18001 operands[2] == 255.
18005 (*addqi_ext_1_rex64): Ditto.
18006 (*addqi_ext_1): Ditto.
18008 (*addqi_4): Check for incdec_operand in QImode.
18010 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
18011 using SWI mode iterator.
18012 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
18013 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
18015 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
18016 using SWI mode iterator.
18018 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
18021 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
18022 * c-format.c (gcc_diag_flag_specs): Add hash.
18023 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
18024 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
18025 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
18026 pp_c_cv_qualifiers. Handle qualifiers spelling here.
18027 (pp_c_type_qualifier_list): Call the function above.
18028 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
18029 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
18030 (WARN_FOR_QUALIFIERS): New macro.
18031 (convert_for_assignment): Use it.
18033 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
18035 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
18037 2010-06-04 Jan Hubicka <jh@suse.cz>
18039 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
18040 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
18041 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
18042 DF_BYTE_LR_OUT): Update for embedded bitmaps.
18043 * fwprop.c (single_def_use_enter_block): Likewise.
18044 * ddg.c (create_ddg_dep_from_intra_loop_link,
18045 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
18046 * loop-iv.c (latch_dominating_def): Likewise.
18047 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
18048 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
18049 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
18050 df_rd_transfer_function, df_rd_top_dump,
18051 df_rd_bottom_dump): Update.
18052 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
18053 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
18054 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
18055 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
18056 df_lr_verify_solution_start, df_lr_verify_solution_end,
18057 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
18058 df_live_free_bb_info, df_live_alloc, df_live_reset,
18059 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
18060 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
18061 df_live_verify_solution_start, df_live_verify_solution_end,
18062 df_live_verify_transfer_functions, df_chain_create_bb,
18063 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
18064 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
18065 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
18066 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
18067 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
18068 df_byte_lr_transfer_function, df_byte_lr_top_dump,
18069 df_byte_lr_bottom_dump, df_create_unused_note,
18070 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
18071 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
18072 df_md_transfer_function, df_md_init, df_md_confluence_0,
18073 df_md_confluence_n,
18074 df_md_top_dump, df_md_bottom_dump): Update.
18075 (struct df_lr_problem_data): Embedd bitmap headers.
18077 2010-06-04 Jan Hubicka <jh@suse.cz>
18079 * dce.c (dce_process_block): Do not re-scan already marked
18082 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
18084 PR rtl-optimization/39871
18085 PR rtl-optimization/40615
18086 PR rtl-optimization/42500
18087 PR rtl-optimization/42502
18088 * ira.c (init_reg_equiv_memory_loc: New function.
18089 (ira): Call it twice.
18090 * reload.h (calculate_elim_costs_all_insns): Declare.
18091 * ira-costs.c: Include "reload.h".
18092 (regno_equiv_gains): New static variable.
18093 (init_costs): Allocate it.
18094 (finish_costs): Free it.
18095 (ira_costs): Call calculate_elim_costs_all_insns.
18096 (find_costs_and_classes): Take estimated elimination costs
18098 (ira_adjust_equiv_reg_cost): New function.
18099 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
18100 * reload1.c (init_eliminable_invariants, free_reg_equiv,
18101 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
18102 (elim_bb): New static variable.
18103 (reload): Move code out of here into init_eliminable_invariants and
18104 free_reg_equiv. Call them.
18105 (calculate_elim_costs_all_insns): New function.
18106 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
18107 all callers changed. If FOR_COSTS is true, don't call alter_reg,
18108 but call note_reg_elim_costly if we turned a valid memory address
18109 into an invalid one.
18110 * Makefile.in (ira-costs.o): Depend on reload.h.
18112 2010-06-04 Julian Brown <julian@codesourcery.com>
18114 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
18117 2010-06-04 Richard Guenther <rguenther@suse.de>
18120 * cgraph.h (struct varpool_node): Add lto_file_data field.
18121 * lto-cgraph.c (input_varpool_node): Initialize it.
18123 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18125 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
18126 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
18127 predicate in "type" attribute calculation.
18128 (*addsi_1_zext): Ditto.
18129 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
18130 (*addsi_2_zext): Ditto.
18131 (*add<mode>_3): Ditto.
18132 (*addsi_3_zext): Ditto.
18133 (*add<mode>_5): Ditto.
18135 2010-06-03 Jan Hubicka <jh@suse.cz>
18137 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
18139 * cfganal.c (compute_dominance_frontiers_1): Likewise.
18141 2010-06-03 Jan Hubicka <jh@suse.cz>
18143 * df-problems.c (df_create_unused_note, df_note_bb_compute):
18144 micro-optimize the checks when to add new note.
18146 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
18148 * final.c (output_asm_insn): Call
18149 targetm.asm_out.print_operand_punct_valid_p. Update comments.
18150 (output_operand): Call targetm.asm_out.print_operand. Update comments.
18151 (output_address): Call targetm.asm_out.print_operand_address.
18153 * target.h (struct gcc_target): Add print_operand,
18154 print_operand_address, and print_operand_punct_valid_p fields.
18155 * targhooks.h (default_print_operand): Declare.
18156 (default_print_operand_address): Declare.
18157 (default_print_operand_punct_valid_p): Declare.
18158 * targhooks.c (default_print_operand): Define.
18159 (default_print_operand_address): Define.
18160 (default_print_operand_punct_valid_p): Define.
18161 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
18162 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
18163 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
18164 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
18165 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
18166 * vmsdbgout.c (addr_const_to_string): Update comment.
18167 * config/i386/i386.c (print_operand): Rename to...
18168 (ix86_print_operand): ...this. Make static.
18169 (print_operand_address): Rename to...
18170 (ix86_print_operand_address): ...this. Make static. Call
18171 ix86_print_operand instead of PRINT_OPERAND.
18172 (ix86_print_operand_punct_valid_p): New function.
18173 (TARGET_PRINT_OPERAND): Define.
18174 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18175 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18176 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
18177 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18178 (PRINT_OPERAND): Delete.
18179 (PRINT_OPERAND_ADDRESS): Delete.
18180 * config/i386/i386-protos.h (print_operand): Delete prototype.
18181 (print_operand_address): Delete prototype.
18183 2010-06-03 Richard Guenther <rguenther@suse.de>
18185 PR tree-optimization/44403
18186 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
18187 Preserve pointer qualifiers.
18188 (vect_create_data_ref_ptr): Likewise.
18190 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
18193 * defaults.h (MAX_FIXED_MODE_SIZE): New.
18195 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
18197 2010-06-03 Jakub Jelinek <jakub@redhat.com>
18200 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
18201 return false if merging the bbs would lead to goto_locus
18202 location being lost from the IL.
18204 2010-06-03 Jan Hubicka <jh@suse.cz>
18205 Jakub Jelinek <jakub@redhat.com>
18207 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
18208 set->regs[i] is NULL or has just one entry.
18210 2010-06-03 Jan Hubicka <jh@suse.cz>
18212 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
18213 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
18215 2010-06-03 Paul Brook <paul@codesourcery.com>
18217 * config/arm/arm.c (FL_TUNE): Define.
18218 (arm_default_cpu, arm_cpu_select): Remove.
18219 (all_cores): Populate core field.
18220 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
18221 (arm_find_cpu): New function.
18222 (arm_handle_option): Lookup cpu/architecture names.
18223 (arm_override_options): Cleanup mcpu/march/mtune handling.
18224 (arm_file_start): Ditto.
18226 2010-06-03 Alan Modra <amodra@gmail.com>
18229 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
18230 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
18231 rtx to gen_load_toc_v4_PIC_1b. Tidy.
18232 (rs6000_emit_load_toc_table): Likewise.
18234 2010-06-02 Jan Hubicka <jh@suse.cz>
18236 * passes.c (init_optimization_passes): Put ipa reference
18237 after ipa pure-const.
18239 2010-06-02 Jan Hubicka <jh@suse.cz>
18241 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
18242 calls_read_all and calls_write_all.
18243 (get_reference_optimization_summary): Fix formatting.
18244 (is_proper_for_analysis): Check that decl is not readonly.
18245 (propagate_bits): Check CONST/PURE/noreturn flags.
18246 (ipa_init): Move all_module_statics to optimization_summary_obstack.
18247 (analyze_function): Ignore indirect edges.
18248 (copy_global_bitmap): For all module statics, do nothing.
18249 (generate_summary): Do not print calls_read_all/calls_write_all.
18250 (read_write_all_from_decl): Take node as argument; check
18251 cgraph_node_cannot_return.
18252 (propagate): Reorganize read_all/write_all computation;
18253 check indirect edges; check ecf flags; use all_module_statics
18254 in the results; do not free all_module_statics.
18255 (stream_out_bitmap): Handle all_module_statics.
18256 (ipa_reference_write_optimization_summary): Likewise; use
18257 varpool/cgraph encoders to get boundaries.
18258 (ipa_reference_read_optimization_summary): Read in all_module_statics;
18259 use it when possible.
18261 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
18264 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
18265 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
18267 * doc/extend.texi (powerpc builtins): Document vec_recip,
18268 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
18270 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
18271 (rs6000_emit_swrsqrt): Ditto.
18272 (rs6000_emit_swdivsf): Delete.
18273 (rs6000_emit_swdivdf): Ditto.
18274 (rs6000_emit_swrsqrtsf): Ditto.
18276 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
18277 describe the reciprocal estimate support for each type.
18278 (recip_options): Map -mrecip=<opt> into option bits.
18279 (gen_2arg_fn_t): New typedef for binary rtx gen function.
18280 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
18281 reciprocal estimate instructions.
18282 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
18283 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
18284 Set up rs6000_recip_bits based on the -mrecip* options. Print the
18285 cost information if -mdebug=cost or -mdebug=reg.
18286 (rs6000_override_options): Set -mrecip-precision for power6, and
18287 power7 machines. If -mvsx or -mdfp, enable various options that
18288 came in previous instruction set ISAs, unless the option was
18289 explicitly disabled by the command line option. Parse
18290 -mrecip=<opt> options.
18291 (rs6000_builtin_vectorized_function): Add support for vectorizing
18292 the reciprocal estimate builtins and expansions.
18293 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
18294 (bdesc_2arg): Add reciprocal estimate builtins.
18295 (bdesc_1arg): Add reciprocal square root estimate builtins.
18296 (rs6000_expand_builtin): Rewrite to use a switch statement,
18297 instead of multiple if/then/elses. Add reciprocal estimate builtins.
18298 (rs6000_init_builtins): Create declarations for reciprocal
18300 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
18301 sized, prefer traditional floating point registers, if integer
18302 vector types, prefer altivec registers. Don't actually look at
18303 the memory address any more.
18304 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
18306 (rs6000_load_constant_and_splat): New helper function to load up
18307 the constant for reciprocal estimate instructions.
18308 (rs6000_emit_madd): New helper function for generating
18309 multiply/add type instructions, based on the current switches.
18310 (rs6000_emit_msub): Ditto.
18311 (rs6000_emit_mnsub): Ditto.
18312 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
18313 replace a divide with a reciprocal estimate and fixup, adding
18314 support for machines with high precision and vectors.
18315 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
18316 low precision machines.
18317 (rs6000_emit_swdiv): New common function to be called to replace a
18318 division with reciprocal estimate and fixup.
18319 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
18320 for double and vector types. Add support for high precision machines.
18322 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
18323 the reciprocal estimate instructions can be generated.
18324 (TARGET_FRE): Ditto.
18325 (TARGET_FRSQRTES): Ditto.
18326 (TARGET_FRSQRTE): Ditto.
18327 (RS6000_RECIP_*): New macros for reciprocal estimate support.
18329 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
18330 square root estimate on vectors.
18331 (re<mode>2): New insn for reciprocal division estimate on vectors.
18333 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
18335 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
18336 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
18337 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
18338 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
18339 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
18340 (RS6000_BUILTIN_RSQRT): Ditto.
18341 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
18342 floating point builtin.
18344 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
18345 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
18346 __RECIP_PRECISION__ based on the command line switches.
18347 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
18349 * config/rs6000/rs6000.opt (-mrecip): Document add support for
18350 replacing division instructions with reciprocal estimate and fixup.
18351 (-mrecip=<opt>): New option.
18352 (-mrecip-precision): Ditto.
18354 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
18355 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
18356 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
18359 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
18360 (UNSPEC_VREFP): Ditto.
18361 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
18362 conterparts with regard to support of -mno-fused-madd and -ffast-math.
18363 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
18364 reciprocal estimate instructions to be generated.
18365 (altivec_vrefp): Ditto.
18367 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
18369 (rreg): New mode attribute for reciprocal estimate support.
18370 (recip<mode>3): New insn for division using reciprocal estimate
18371 and fixup builtins.
18372 (divide define_split): New define_split to convert floating point
18373 division to use reciprocal estimate if the user used the
18374 appropriate options and the split is run when we can add new
18375 pseudo registers for the fixup.
18376 (rsqrt<mode>2): New insn for reciprocal square root support.
18377 (recipsf3): Move into recip<mode>3.
18379 (fres): Use TARGET_FRES.
18380 (rsqrtsf2): Move into rsqrt<mode>2.
18381 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
18382 (copysignsf3): Add support for VSX.
18383 (fred): Use TARGET_FRE.
18385 (rsqrtdf_internal1): New function for frsqrte instruciton.
18387 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
18388 (vec_rsqrt): Ditto.
18390 2010-06-03 Richard Guenther <rguenther@suse.de>
18392 PR middle-end/44291
18393 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
18394 (set_user_assembler_libfunc): Likewise.
18396 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
18398 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
18400 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
18402 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
18403 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
18404 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
18405 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
18406 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
18407 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
18408 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
18409 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
18410 * defaults.h: Updated for above mentioned changes.
18412 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
18414 * c-common.c: Remove header include of tm_p.h.
18415 * Makefile.in (c-common.o): Remove TM_P_H dependency.
18417 2010-06-02 Jakub Jelinek <jakub@redhat.com>
18419 * tree.h (struct tree_decl_map): New type.
18420 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
18421 (tree_decl_map_hash): New prototype.
18422 (debug_expr_for_decl, value_expr_for_decl): Change into
18423 tree_decl_map hashtab from tree_map.
18424 (init_ttree): Adjust initialization.
18425 (tree_decl_map_hash): New function.
18426 (decl_debug_expr_lookup, decl_debug_expr_insert,
18427 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
18429 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18431 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
18433 * configure: Regenerate.
18434 * config.in: Regenerate.
18436 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
18437 (X86_64_EMULATION): Define.
18438 (TARGET_LD_EMULATION): Use them.
18440 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
18441 (SPARC64_EMULATION): Define.
18442 (LINK_ARCH_SPEC): Use them.
18444 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
18446 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
18447 smallest_mode_for_size for computing the precision types of new
18448 graphite IVs. Do not call lang_hooks.types.type_for_size.
18450 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
18452 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
18454 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
18456 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
18458 PR middle-end/44363
18459 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
18460 return false instead.
18462 2010-06-02 Jan Hubicka <jh@suse.cz>
18464 PR middle-end/44295
18465 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
18466 create new cgraph node to check callee.
18468 2010-06-02 Richard Guenther <rguenther@suse.de>
18470 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
18472 2010-06-02 Richard Guenther <rguenther@suse.de>
18474 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
18475 (lto_wrapper_cleanup): ... this. Do not exit.
18476 (fatal): Adjust. Exit here.
18477 (fatal_perror): Likewise.
18478 (fatal_signal): New function.
18479 (main): Set up signal handlers to cleanup temporary files.
18480 * Makefile.in (lto-wrapper.o): Adjust dependencies.
18482 2010-06-02 Richard Guenther <rguenther@suse.de>
18484 PR tree-optimization/44377
18485 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
18487 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18489 * config/s390/2097.md (z10_fhex): Remove insn reservation.
18490 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
18491 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
18492 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
18494 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
18496 2010-06-02 Jan Hubicka <jh@suse.cz>
18498 * bitmap.c (bitmap_descriptor): Add search_iter.
18499 (bitmap_find_bit): Increment it.
18500 (print_statistics): Print it.
18502 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
18504 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
18505 instead of gimple_build_call_vec. Delete unnecessary local variable.
18507 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
18509 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
18510 change from yesterday.
18512 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
18514 * c-ada-spec.c: Clean up redundant includes.
18516 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
18518 * gimplify.c: Do not include except.h and optabs.h.
18519 (gimplify_body): Do not initialize RTL profiling.
18520 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
18521 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
18522 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
18523 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
18526 * tree-pretty-print.h: Include pretty-print.h.
18527 * gimple-pretty-print.h: Include pretty-print.h.
18529 * tree-pretty-print.c: Do not include diagnostic.h.
18530 * tree-vrp.c: Likewise.
18531 * tree-tailcall.c: Likewise
18532 * tree-scalar-evolution.c: Likewise
18533 * tree-ssa-dse.c: Likewise
18534 * tree-chrec.c: Likewise
18535 * tree-ssa-sccvn.c: Likewise
18536 * tree-ssa-copyrename.c: Likewise
18537 * tree-nomudflap.c: Likewise
18538 * tree-call-cdce.c: Likewise
18539 * tree-stdarg.c: Likewise
18540 * tree-ssa-math-opts.c: Likewise
18541 * tree-nrv.c: Likewise
18542 * tree-ssa-sink.c: Likewise
18543 * tree-browser.c: Likewise
18544 * tree-ssa-loop-ivcanon.c: Likewise
18545 * tree-ssa-loop.c: Likewise
18546 * tree-parloops.c: Likewise
18547 * tree-ssa-address.c: Likewise
18548 * tree-ssa-ifcombine.c: Likewise
18549 * tree-if-conv.c: Likewise
18550 * tree-data-ref.c: Likewise
18551 * tree-affine.c: Likewise
18552 * tree-ssa-phiopt.c: Likewise
18553 * tree-ssa-coalesce.c: Likewise
18554 * tree-ssa-pre.c: Likewise
18555 * tree-ssa-live.c: Likewise
18556 * tree-predcom.c: Likewise
18557 * tree-ssa-forwprop.c: Likewise
18558 * tree-ssa-dce.c: Likewise
18559 * tree-ssa-ter.c: Likewise
18560 * tree-ssa-loop-prefetch.c: Likewise
18561 * tree-optimize.c: Likewise
18562 * tree-ssa-phiprop.c: Likewise
18563 * tree-object-size.c: Likewise
18564 * tree-outof-ssa.c: Likewise
18565 * tree-ssa-structalias.c: Likewise
18566 * tree-switch-conversion.c: Likewise
18567 * tree-ssa-reassoc.c: Likewise
18568 * tree-ssa-operands.c: Likewise
18569 * tree-vectorizer.c: Likewise
18570 * tree-vect-data-refs.c: Likewise
18571 * tree-vect-generic.c: Likewise
18572 * tree-vect-stmts.c: Likewise
18573 * tree-vect-patterns.c: Likewise
18574 * tree-vect-slp.c: Likewise
18575 * tree-vect-loop.c: Likewise
18576 * tree-ssa-loop-ivopts.c: Likewise
18577 * tree-ssa-loop-im.c: Likewise
18578 * tree-ssa-loop-niter.c: Likewise
18579 * tree-ssa-loop-unswitch.c: Likewise
18580 * tree-ssa-loop-manip.c: Likewise
18581 * tree-ssa-loop-ch.c: Likewise
18582 * tree-dump.c: Likewise
18583 * tree-complex.c: Likewise
18585 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
18586 * tree-ssa-uninit.c: Likewise
18587 * tree-ssa-threadupdate.c: Likewise
18588 * tree-ssa-uncprop.c: Likewise
18589 * tree-ssa-ccp.c: Likewise
18590 * tree-ssa-dom.c: Likewise
18591 * tree-ssa-propagate.c: Likewise
18592 * tree-ssa-alias.c: Likewise
18593 * tree-dfa.c: Likewise
18594 * tree-cfgcleanup.c: Likewise
18595 * tree-sra.c: Likewise
18596 * tree-ssa-copy.c: Likewise
18597 * tree-ssa.c: Likewise
18598 * tree-profile.c: Likewise
18599 * tree-cfg.c: Likewise
18600 * tree-ssa-threadedge.c: Likewise
18601 * tree-vect-loop-manip.c: Likewise
18603 * tree-inline.c: Do not include diagnostic.h and expr.h.
18605 (copy_decl_for_dup_finish): Do not use NULL_RTX.
18607 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
18608 * tree-loop-distribution.c: Likewise.
18610 2010-06-01 Jan Hubicka <jh@suse.cz>
18612 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
18614 2010-06-01 Jan Hubicka <jh@suse.cz>
18616 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
18617 remove return value.
18618 (split_bbs_on_noreturn_calls) .... here.
18619 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
18620 * tree-flow.h (fixup_noreturn_call): New.
18622 2010-06-01 Jan Hubicka <jh@suse.cz>
18624 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
18626 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
18628 * tree.h (build_nt_call_list): Delete.
18629 * tree.c (build_nt_call_list): Delete.
18631 2010-06-01 Jan Hubicka <jh@suse.cz>
18633 * fwprop.c: Make emit-rtl.h include last.
18634 * rtlanal.c: Include emit-rtl.h.
18635 * genautomata.c: Output emit-rtl include into insn-automata.c
18636 * df-scan.c: Include emit-rtl.h.
18637 * haifa-sched.c: Indlude emit-rtl.h.
18638 * mode-switching.c: Indlude emit-rtl.h.
18639 * graph.c: Indlude emit-rtl.h.
18640 * sel-sched.c: Include emit-rtl.h.
18641 * sel-sched-ir.c: Include emit-rtl.h.
18642 * ira-build.c: Include emit-rtl.h.
18643 * emit-rtl.c (first_insn, last_insn): Remove defines.
18644 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
18645 Move to emit-rtl.h.
18646 (set_new_first_and_last_insn, get_last_insn_anywhere,
18647 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
18648 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
18649 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
18650 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
18651 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
18652 Use accessor functions.
18653 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
18654 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
18655 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
18656 mem_expr_equal_p): Move here from rtl.h.
18657 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
18658 Move here from emit-rtl.c; make inline.
18659 * cfglayout.h: Include emit-rtl.h.
18660 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
18661 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
18662 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
18663 mem_expr_equal_p, get_insns, set_first-insn,
18664 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
18665 * reg-stack.c: Include emit-rtl.h.
18668 2010-06-01 Jan Hubicka <jh@suse.cz>
18670 * cgraph.h (tree_function_versioning): Update prototype.
18671 (cgraph_function_versioning): Update prototype.
18672 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
18674 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
18675 (cgraph_materialize_clone, save_inline_function_body): Update use of
18676 tree_function_versioning.
18677 * tree-inline.c (copy_bb): Look for previous copied block to link
18678 after; fix debug output.
18679 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
18680 (copy_body): Likewise.
18681 (expand_call_inline): Update use of copy_body.
18682 (tree_function_versioning): Update use of copy body; accept
18683 blocks_to_copy and new_entry.
18685 2010-06-01 Jan Hubicka <jh@suse.cz>
18687 * gegenrtl.c: Remove unnecesary prototypes.
18689 (gendef): Produce static inline.
18691 (main): Do not decode parameters; generate header only.
18692 * Makefile.in (genrtl.c): Remove.
18694 2010-06-01 Jan Hubicka <jh@suse.cz>
18696 * tree-switch-conversion.c (build_one_array): Make it readonly.
18698 2010-06-01 Richard Guenther <rguenther@suse.de>
18700 * optabs.c (init_optabs): Guard all accesses to reinit.
18701 * ipa-pure-const.c (propagate): Fix another typo.
18702 * opts.c (common_handle_option): Split assignment to bool.
18703 * c-opts.c (c_common_handle_option): Likewise.
18705 2010-06-01 Arnaud Charlet <charlet@adacore.com>
18706 Matthew Gingell <gingell@adacore.com>
18708 * doc/invoke.texi: Mention -fdump-ada-spec.
18709 * tree-dump.c (dump_files): Add ada-spec.
18710 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
18711 * tree-pass.h (tree_dump_index): Add TDI_ada.
18712 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
18713 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
18714 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
18715 * c-decl.c: Include c-ada-spec.h.
18716 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
18718 (c_write_global_declarations): Add handling of -fdump-ada-spec.
18719 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
18720 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
18721 * c-ada-spec.h, c-ada-spec.c: New files.
18723 2010-06-01 Richard Guenther <rguenther@suse.de>
18726 * ipa-pure-const.c (get_function_state): Hand back varying state
18727 if we do not have one.
18728 (has_function_state): New function.
18729 (duplicate_node_data): Adjust.
18730 (remove_node_data): Likewise.
18731 (pure_const_write_summary): Likewise.
18732 (propagate): Likewise. Fix typo.
18734 2010-06-01 Jan Hubicka <jh@suse.cz>
18736 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
18737 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
18738 (execute_all_ipa_transforms): Do not play with the states.
18740 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
18742 * config/arm/t-linux-androideabi: New.
18743 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
18745 2010-06-01 Jan Hubicka <jh@suse.cz>
18747 * tree-inline.c (estimate_num_insns): For stdarg functions look
18748 into call statement to count cost of argument passing.
18750 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
18752 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
18753 argument for fprintf.
18754 (ix86_output_addr_diff_elt): Likewise.
18755 (x86_function_profiler): Likewise.
18756 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
18757 (LPREFIX): Likewise.
18758 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
18760 2010-05-31 Jakub Jelinek <jakub@redhat.com>
18763 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
18764 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
18765 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
18766 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
18767 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
18768 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
18769 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
18770 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
18773 2010-05-31 Jan Hubicka <jh@suse.cz>
18775 * tree.h (tree_range_check_failed): Declare noreturn.
18777 2010-05-31 Jan Hubicka <jh@suse.cz>
18779 * gimple.c (gimple_call_builtin_p): New function.
18780 * gimple.h (gimple_call_builtin_p): Declare.
18781 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
18783 (execute_warn_function_return): BUILT_IN_RETURN is return.
18784 (split_critical_edges): Return edges are not critical.
18785 (is_ctrl_altering_stmt): Builtin_in_return is altering.
18786 (gimple_verify_flow_info): Handle built_in_return.
18787 (execute_warn_function_return): Handle built_in_return.
18788 * ipa-pure-const.c (check_call): Ignore builtin_return.
18790 2010-05-31 Jakub Jelinek <jakub@redhat.com>
18792 PR middle-end/44337
18793 * expr.c (expand_assignment): Don't store anything for out-of-bounds
18794 array accesses with non-MEM.
18796 PR tree-optimization/44182
18797 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
18798 newly needs to end a bb is followed by debug stmts, instead return
18799 true from the function at the end.
18800 (maybe_move_debug_stmts_to_successors): New function.
18801 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
18803 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
18806 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
18808 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
18810 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
18811 for nested functions in non-optimized compilation.
18813 2010-05-31 Richard Guenther <rguenther@suse.de>
18815 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
18817 2010-05-30 Jan Hubicka <jh@suse.cz>
18819 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
18821 2010-05-30 Richard Guenther <rguenther@suse.de>
18824 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
18825 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
18828 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
18830 * config/darwin.c (output_objc_section_asm_op): Add comment.
18831 (name_needs_quotes): Add '_' to list of valid comment chars.
18832 (machopic_output_function_base_name): Remove unneeded quotes.
18833 (darwin_encode_section_info): Adjust asm whitespace.
18834 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
18835 (ASM_OUTPUT_LOCAL): Ditto.
18836 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
18837 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
18838 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
18840 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
18842 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
18843 RS6000_OUTPUT_BASENAME unconditionally.
18844 (rs6000_output_function_epilogue): Likewise.
18846 2010-05-30 Jan Hubicka <jh@suse.cz>
18848 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
18851 2010-05-30 Richard Guenther <rguenther@suse.de>
18853 * tree-cfg.c (verify_gimple_assign_single): Implement
18854 verification for COND_EXPR rhs.
18856 2010-05-30 Jan Hubicka <jh@suse.cz>
18858 * cgraph.h (cgraph_dump_file): Declare.
18859 * cgraphunit.c (cgraph_dump_file): Export.
18860 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
18862 2010-05-30 Jan Hubicka <jh@suse.cz>
18864 * dwarf2out.c (reference_to_unused,
18865 premark_types_used_by_global_vars_helper): Avoid creation of new
18868 2010-05-30 Jan Hubicka <jh@suse.cz>
18870 * cgraph.h (cgraph_node_cannot_return,
18871 cgraph_edge_cannot_lead_to_return): New functions.
18872 * cgraph.c (cgraph_node_cannot_return,
18873 cgraph_edge_cannot_lead_to_return): Use them.
18874 * ipa-pure-const.c (pure_const_names): New static var.
18875 (check_call): Handle calls not leading to return.
18876 (pure_const_read_summary): Dump info read.
18877 (propagate): Dump info about propagation process; ignore side effects
18878 of functions not leading to exit; fix handling of pure functions.
18880 2010-05-30 Jan Hubicka <jh@suse.cz>
18882 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
18883 for tail call epilogues.
18885 2010-05-30 Jan Hubicka <jh@suse.cz>
18887 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
18888 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
18891 2010-05-29 Jan Hubicka <jh@suse.cz>
18893 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
18894 node; remove references in node we no longer keep in cgrpah but need
18897 2010-05-29 Jan Hubicka <jh@suse.cz>
18899 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
18901 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18904 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
18906 2010-05-29 Jan Hubicka <jh@suse.cz>
18908 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
18909 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
18910 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
18911 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
18912 debug_names_replaced_by, debug_update_ssa): Likewise.
18913 * sbitmap.c (debug_sbitmap): Likewise.
18914 * genrecog.c (debug_decision, debug_decision_list): Likewise.
18915 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
18916 debug_tree_chain): Likewise.
18917 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
18918 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
18919 * optabs.c (debug_optab_libfuncs): Likewise.
18920 (verify_loop_closed_ssa): Likewise.
18921 * value-prof.c (verify_histograms): Likewise.
18922 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
18923 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
18924 * cfghooks.c (verify_flow_info): Likewise.
18925 * fold-const.c (debug_fold_checksum): Likewise.
18926 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
18927 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
18929 * omega.c (debug_omega_problem): Likewise.
18930 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
18931 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
18932 * dominance.c (verify_dominators, debug_dominance_info,
18933 debug_dominance_tree): Likewise.
18934 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
18935 * df_regno_debug, df_ref_debug,
18936 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
18937 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
18938 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
18939 * sel-sched.c (debug_state): Likewise.
18940 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
18942 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
18943 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
18944 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
18945 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
18947 * c-pretty-print.c (debug_c_tree): Likewise.
18948 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
18949 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
18950 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
18951 * ebitmap.c (debug_ebitmap): Likewise.
18952 * function.c (debug_find_var_in_block_tree): Likewise.
18953 * print-rtl.c (debug_rtx): Likewise.
18954 (debug_rtx_count): Likewise.
18955 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
18956 * stor-layout.c (debug_rli): Likewise.
18957 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
18958 * tree-data-ref.c (debug_data_references,
18959 debug_data_dependence_relations, debug_data_reference,
18960 debug_data_dependence_relation, debug_rdg_vertex,
18961 debug_rdg_component, debug_rdg): Likewise.
18962 * tree-affine.c (debug_aff): Likewise.
18963 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
18965 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
18966 * emit-rtl.c (verify_rtl_sharing): Likewise.
18967 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
18968 debug_value_expressions): Likewise.
18969 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
18970 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
18971 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
18972 * cfglayout.c (verify_insn_chain): Likewise.
18973 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
18974 debug_clast_stmt, debug_generated_program): Likewise.
18975 * ggc-page.c (debug_print_page_list): Likewise.
18976 * tree-ssa-ter.c (debug_ter): Likewise.
18977 * graphite-dependences.c (debug_pddr): Likewise.
18978 * sched-deps.c (debug_ds): Likewise.
18979 * tree-ssa.c (verify_ssa): Likewise.
18980 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
18981 debug_scattering_functions, debug_iteration_domains, debug_pdr,
18982 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
18983 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
18984 * tree-inline.c (debug_find_tree): Likewise.
18985 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
18986 debug_ppl_powerset_matrix): Likewise.
18987 * var-tracking.c (debug_dv): Likewise.
18988 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
18989 * cfgloop.c (verify_loop_structure): Likewise.
18990 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
18991 * c-common.c (verify_sequence_points): Likewise.
18992 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
18993 debug_candidates, debug_rgn_dependencies): Likewise.
18994 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
18995 * debug_constraint_graph, debug_solution_for_var,
18996 debug_sa_points_to_info): Likewise.
18997 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
18999 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
19000 debug_loops, debug_loop, debug_loop_num): Likewise.
19001 * passes.c (debug_pass): Likewise.
19002 (dump_properties): Likewise; add cfglayout property.
19003 (debug_properties): Likewise.
19004 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
19005 * varpool.c (debug_varpool): Likewise.
19006 * regcprop.c (debug_value_data): Likewise.
19007 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
19008 debug_immediate_uses_for): Likewise.
19010 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
19013 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
19014 Filter out insn-flags.h.
19016 2010-05-29 Jan Hubicka <jh@suse.cz>
19018 * cgraph.h (struct varpool_node_set_def,
19019 struct cgraph_node_set_def): Remove unused AUX pointer.
19020 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
19023 2010-05-29 Jan Hubicka <jh@suse.cz>
19025 PR middle-end/44324
19026 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
19028 2010-05-29 Richard Guenther <rguenther@suse.de>
19030 * lto-streamer.c (cached_bp): New global variable.
19031 (bitpack_create): Return the cached bitpack, if available.
19032 (bitpack_delete): Clear and cache the bitpack, if appropriate.
19033 (bp_pack_value): Remove redundant asserts.
19035 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
19037 PR middle-end/44306
19038 * tree-if-conv.c (is_true_predicate): New.
19039 (is_predicated): Use is_true_predicate.
19040 (add_to_predicate_list): Same. Do not use unshare_expr.
19041 (add_to_dst_predicate_list): Same.
19043 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
19045 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
19047 (predicate_bbs): Same.
19048 (clean_predicate_lists): Same.
19049 (find_phi_replacement_condition): Do not AND the predicate from
19052 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
19055 * Makefile.in (build/gencondmd.o): Add a missing `\'.
19057 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19060 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
19061 (negdf2): Adjust expander pattern and use negdf2_slow.
19062 (negsf2): Likewise.
19064 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
19066 * basic-block.h (struct control_flow_graph): Move last_label_uid field
19068 * df.h (struct df_base_ref): Move regno field up.
19069 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
19070 * expr.h (struct separate_ops): Move location field up.
19071 * optabs.h (struct optab_d): Move libcall_basename field down.
19072 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
19073 * config/i386/i386.h (struct machine_function): Convert call_abi field
19074 into a bitfield. Move cfa field to the end of the structure.
19076 2010-05-29 Jan Hubicka <jh@suse.cz>
19078 * varpool.c (varpool_get_node): Fix lookup.
19080 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19082 * config/spu/spu-protos.h: Do not include rtl.h. Protect
19083 RTL specific prototypes with #ifdef RTX_CODE.
19084 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
19085 * config/spu/t-spu-elf: Fix dependencies.
19087 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
19089 2010-05-29 Mike Stump <mikestump@comcast.net>
19092 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
19093 TM_H when building to avoid dependency loops.
19095 2010-05-29 Jan Hubicka <jh@suse.cz>
19097 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
19098 refs and body; not the whole node for masters of materialized clones.
19100 2010-05-29 Mike Stump <mikestump@comcast.net>
19102 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
19104 2010-05-29 Jan Hubicka <jh@suse.cz>
19106 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
19107 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
19108 use of clone_function_name.
19109 * cgraph.h (cgraph_create_virtual_clone,
19110 cgraph_function_versioning): update prototypes.
19111 (clone_function_name): Declare.
19112 * ipa-cp.c (ipcp_insert_stage): Update call of
19113 cgraph_create_virtual_clone.
19114 * omp-low.c (create_omp_child_function_name): Use
19115 cgraph_create_virtual_clone.
19116 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
19117 (cgraph_function_versioning): Take SUFFIX argument; produce new name
19118 and make decl local.
19120 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19122 * vec.h: Include statistics.h
19123 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
19126 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19128 * c-lex.c: Do not include c-tree.h.
19129 * c-pretty-print.c: Likewise.
19130 * c-opts.c: Likewise.
19131 * c-gimplify.c: Likewise.
19132 * c-common.c: Likewise.
19133 * c-dump.c: Likewise. Include c-common.h.
19135 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19137 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
19138 before including diagnostic-core.h.
19139 (c_cpp_error): New prototype moved from c-tree.h.
19140 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
19141 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
19142 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
19143 (c_cpp_error): Prototype moved to c-common.h.
19144 * Makefile.in: Update dependency for C_COMMON_H.
19146 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19148 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
19149 * c-common.c (c_register_addr_space): Remove here.
19150 * c-decl.c (c_register_addr_space): Re-add here.
19152 2010-05-28 Mike Stump <mikestump@comcast.net>
19154 * config/darwin-c.c: Remove c-tree.h include.
19156 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19158 * gcc.c: Include diagnostic.h.
19159 (error_count): Remove. All users changed to use errorcount.
19160 (programname): Remove. All users changed to use progname.
19161 (fancy_abort, internal_error, fatal_error, error, warning, inform,
19163 (execute): Don't include "Internal error" and bug reporting
19164 information in argument of internal_error call.
19165 (process_command): Don't increment error_count after calling
19167 (input_filename): Rename to gcc_input_filename. All users
19169 (main): Call diagnostic_initialize. Register delete_temp_files
19170 with atexit. Use seen_error to test for errors.
19171 * gcc.h: Include diagnostic-core.h.
19172 (fatal_error, error, warning): Remove.
19173 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
19174 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
19175 (gcc.o): Update dependencies.
19177 2010-05-28 Jeff Law <law@redhat.com>
19179 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
19181 * ira.h (ira_bad_reload_regno): Declare
19182 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
19184 * ira-color.c (update_curr_costs): Free updated hard reg costs.
19185 (ira_reassign_conflict_allocnos): Remove bogus asserts.
19186 (allocno_reload_assign): Likewise.
19188 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
19190 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
19193 2010-05-28 Richard Guenther <rguenther@suse.de>
19196 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
19197 Stream fixed-point constants mode.
19198 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
19199 and TYPE_PRECISION.
19200 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
19201 Stream fixed-point constants mode.
19202 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
19203 and TYPE_PRECISION.
19205 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19207 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
19208 only place it was called from.
19209 (number_of_latch_executions): Do not return chrec_dont_know when the
19210 may_be_zero is a runtime condition: instead, return a COND_EXPR
19211 including the may_be_zero condition.
19212 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
19214 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
19217 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19219 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
19220 generate COND_EXPRs for degenerate_phi_result.
19222 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19224 PR middle-end/44293
19225 * tree-if-conv.c (if_convertible_loop_p): Check the
19226 if-convertibility of phi nodes in non predicated BBs.
19228 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19230 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
19232 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19235 * gcc.c (inform, warning, inform): New functions.
19236 (fatal_ice): Rename to internal_error; change cmsgid parameter to
19237 gmsgid. All callers changed.
19238 (notice): Rename to fnotice; add parameter fp. All callers changed.
19239 (fatal_error): Rename to fatal_signal. All users changed.
19240 (fatal): Rename to fatal_error; change cmsgid parameter to
19241 gmsgid. All callers changed.
19242 (process_command): Use warning instead of error for warnings.
19243 (end_going_arg): Don't use _() around argument of error.
19244 (do_spec_1): Use inform for message from %n specs. Use warning
19245 instead of error for warnings.
19246 (main): Use inform for comparison messages. Use warning for
19247 message about unused linker input.
19248 (error): Increment error_count. Print "error: ".
19249 * gcc.h (fatal): Change to fatal_error.
19250 (warning): Declare.
19251 * config/darwin-driver.c (darwin_default_min_version): Use warning
19252 instead of fprintf for warnings.
19253 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
19255 2010-05-28 Julian Brown <julian@codesourcery.com>
19257 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
19258 (*thumb2_addsi3_compare0_scratch): New.
19259 * config/arm/constraints.md (Pv): New.
19260 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
19262 (*addsi3_compare0_scratch): Likewise.
19264 2010-05-28 Jan Hubicka <jh@suse.cz>
19266 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
19268 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
19269 only on local statics.
19271 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
19273 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
19275 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
19278 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
19279 (OPTION_GLIBC): Define.
19281 2010-05-28 Jakub Jelinek <jakub@redhat.com>
19284 * dwarf2out.c (double_int_type_size_in_bits): New function.
19285 (round_up_to_align): Change first argument and return value to
19287 (field_byte_offset): Work internally on double_ints.
19290 * builtins.c (expand_movstr): Use a temporary pseudo instead
19291 of target even when target is not NULL and not const0_rtx, but
19292 fails movstr predicate.
19293 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
19295 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19297 * final.c (rest_of_clean_state): Use %m in errors instead of
19299 * gengtype.c (read_input_list, close_output_files): Use xstrerror
19300 instead of strerror.
19301 * toplev.c (process_options): Use %m in errors instead of strerror
19303 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
19306 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
19308 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
19309 (ix86_canonical_va_list_type): Make static. Add declaration.
19310 (ix86_enum_va_list): Make static. Reindent.
19311 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
19312 (ix86_canonical_va_list_type): Ditto.
19313 (ix86_enum_va_list): Ditto.
19315 2010-05-28 Richard Guenther <rguenther@suse.de>
19317 * lto-wrapper.c (run_gcc): With -save-temps generate a
19318 user-visible ltrans filename. Fixup ltrans unit numbering.
19320 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
19322 * c-common.c (c_common_nodes_and_builtins): Replace use
19323 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
19324 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
19325 to ix86_enum_va_list.
19326 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
19327 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
19328 (TARGET_ENUM_VA_LIST_P): Add hook description.
19329 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
19330 * target.h (gcc_target): Add enum_va_list hook.
19333 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
19334 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
19335 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
19337 2010-05-28 Alan Modra <amodra@gmail.com>
19340 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19341 emit_library_call machinery to set up __tls_get_addr calls.
19343 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19345 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
19347 2010-05-28 Dodji Seketeli <dodji@redhat.com>
19349 Revert fix for PR c++/44188
19350 * c-common.c (is_typedef_decl): Revert the moving of this
19352 * tree.c (is_typedef_decl): ... here.
19353 (typdef_variant_p): Revert the moving of this definition
19354 here from cp/tree.c.
19355 * c-common.h (is_typedef_decl): Revert the moving of this
19357 * tree.h (is_typedef_decl): ... here.
19358 (typedef_variant_p): Revert the moving of this declaration here
19360 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
19361 (gen_tagged_type_die): Revert the splitting out of ...
19362 (gen_type_die_with_usage): ... this function. Revert the anonymous
19363 tagged type handling.
19364 (gen_typedef_die): Revert emitting DW_TAG_typedef for
19365 typedefs naming anonymous tagged types.
19367 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
19369 * config/rs6000/rs6000-modes.def (PSImode): Delete.
19371 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
19373 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
19374 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
19376 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
19378 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
19379 XER_REGS to CA_REGS throughout.
19380 * config/rs6000/rs6000.h: Same.
19381 (ADDITIONAL_REGISTER_NAMES): Add "xer".
19382 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
19383 that mode_iterator "P" is the size for arithmetic carries as well.
19384 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
19386 2010-05-28 Jakub Jelinek <jakub@redhat.com>
19389 * combine.c (struct rtx_subst_pair): Define unconditionally.
19390 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
19391 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
19392 Call make_compound_operation on pair->to.
19393 (propagate_for_debug): Don't call make_compound_operation here.
19394 Always use simplify_replace_fn_rtx.
19396 2010-05-27 Sterling Augustine <sterling@tensilica.com>
19398 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
19399 * config/xtensa/xtensa.c (override_options): Check
19400 TARGET_FORCE_NO_PIC and set flag_pic.
19401 * config/xtensa/xtensa.opt: Document -mforce-no-pic
19403 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
19406 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
19407 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
19409 2010-05-27 Joseph Myers <joseph@codesourcery.com>
19411 * diagnostic-core.h: New. Contents moved from diagnostic.h and
19413 * diagnostic.c: Don't include toplev.h.
19414 (progname): Define. Moved from toplev.c.
19415 (seen_error): New function.
19416 * diagnostic.h: Include diagnostic-core.h.
19417 (diagnostic_t, emit_diagnostic): Don't declare here.
19418 * toplev.c (progname): Move to toplev.c.
19419 (emit_debug_global_declarations, compile_file, finalize,
19420 do_compile, toplev_main): Use seen_error.
19421 * toplev.h: Include diagnostic-core.h.
19422 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
19423 internal_error, warning, warning_at, error, error_n, error_at,
19424 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
19425 verbatim, fnotice, progname): Move to diagnostic-core.h.
19426 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
19427 (expand_builtin_expect): Use seen_error.
19428 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
19429 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
19430 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
19431 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
19432 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
19433 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
19434 errorcount for errors.
19435 * c-opts.c (c_common_finish): Use seen_error.
19436 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
19437 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
19438 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
19439 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
19440 (get_coverage_counts): Use seen_error.
19441 * dwarf2out.c (dwarf2out_finish): Use seen_error.
19442 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
19443 gimplify_body): Use seen_error.
19444 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
19445 * ipa-pure-const.c (gate_pure_const): Use seen_error.
19446 * ipa-reference.c (gate_reference): Use seen_error.
19447 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
19448 * lambda-code.c: Include diagnostic-core.h instead of
19450 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
19451 * lto-compress.c: Include diagnostic-core.h instead of
19453 * lto-section-in.c: Include diagnostic-core.h instead of
19455 * lto-streamer-out.c: Include diagnostic-core.h instead of
19457 * lto-streamer.c: Include diagnostic-core.h instead of
19459 (gate_lto_out): Use seen_error.
19460 * matrix-reorg.c: Include diagnostic-core.h instead of
19462 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
19463 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
19464 (gate_expand_omp, lower_omp_1): Use seen_error.
19465 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
19466 (rest_of_decl_compilation, rest_of_type_compilation,
19467 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
19468 * tree-cfg.c (label_to_block_fn): Use seen_error.
19469 * tree-inline.c (optimize_inline_calls): Use seen_error.
19470 * tree-mudflap.c (mudflap_finish_file): Use
19472 * tree-optimize.c (gate_all_optimizations,
19473 gate_all_early_local_passes, gate_all_early_optimizations): Use
19475 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
19476 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
19477 (varpool_remove_unreferenced_decls,
19478 varpool_assemble_pending_decls): Use seen_error.
19479 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
19480 (TOPLEV_H, DIAGNOSTIC_H): Update.
19481 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
19482 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
19483 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
19484 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
19485 coverage.o, lambda-code.o): Update dependencies.
19487 2010-05-25 Dodji Seketeli <dodji@redhat.com>
19490 * c-common.c (is_typedef_decl): Move this definition ...
19491 * tree.c (is_typedef_decl): ... here.
19492 (typdef_variant_p): Move definition here from cp/tree.c.
19493 * c-common.h (is_typedef_decl): Move this declaration ...
19494 * tree.h (is_typedef_decl): ... here.
19495 (typedef_variant_p): Move declaration here from cp/cp-tree.h
19496 * dwarf2out.c (is_naming_typedef_decl): New function.
19497 (gen_tagged_type_die): Split out of ...
19498 (gen_type_die_with_usage): ... this function. When an anonymous
19499 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
19500 is emitted for the typedef.
19501 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
19502 anonymous tagged types.
19504 2010-05-27 Jason Merrill <jason@redhat.com>
19506 * print-tree.c (debug_vec_tree): New fn.
19507 (print_vec_tree): New fn.
19508 * tree.h: Declare them.
19509 * gdbinit.in (pvt): New command.
19511 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
19513 * gdbinit.in (pdd): New command.
19515 2010-05-27 Jan Hubicka <jh@suse.cz>
19517 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
19518 (update_caller_keys): Return early if there are no callers;
19519 only update fibheap when decresing the key.
19520 (update_callee_keys): Avoid recursion.
19521 (decide_inlining_of_small_functions): When badness does not match;
19522 re-insert into fibheap.
19524 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
19526 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
19527 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
19528 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
19529 (ALL_HOST_OBJS): Now a union of the above two.
19530 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
19531 all files in ALL_HOST_FRONTEND_OBJS.
19532 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
19534 * c-common.c: Pretend to be a backend file by undefining
19535 IN_GCC_FRONTEND (still need rtl.h here).
19537 2010-05-27 Jan Hubicka <jh@suse.cz>
19539 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
19540 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
19542 2010-05-27 Jan Hubicka <jh@suse.cz>
19544 * sched-ebb.c: Rename struct deps to struct deps_desc.
19546 * sel-sched-ir.c: Likewise.
19547 * sched-deps.c: Likewise.
19548 * sched-int.h: Likewise.
19549 * sched-rgn.c: Likewise.
19551 2010-05-27 Jon Beniston <jon@beniston.com>
19554 * config/lm32/lm32.h: Remove definition of
19555 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
19557 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
19560 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
19562 2010-05-27 Richard Guenther <rguenther@suse.de>
19564 PR tree-optimization/44284
19565 * tree-vect-stmts.c (vectorizable_assignment): Handle
19566 sign-changing conversions as simple copy.
19568 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19570 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
19572 (__gthread_active_p): Check for pthread_create if compiling against
19575 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19577 Support compilation for Android platform. Reimplement -mandroid.
19579 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
19580 (*android*): Set ANDROID_DEFAULT.
19581 (arm*-*-linux*): Include linux-android.h.
19582 (arm*-*-eabi*): Don't include previous -mandroid implementation.
19583 * config/arm/eabi.h: Remove, move Android-specific parts ...
19584 * config/linux-android.h: ... here. New file.
19585 * config/arm/eabi.opt: Rename to ...
19586 * config/linux-android.opt: ... this.
19587 (mandroid): Allow -mno-android option. Initialize based on
19589 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
19590 Move logic to corresponding LINUX_TARGET_* macros.
19591 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
19592 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
19593 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
19594 Android definitions.
19595 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
19596 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
19599 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19601 Add support for Bionic C library
19603 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
19605 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
19606 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
19608 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
19609 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
19610 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
19611 to support multiple C libraries. Handle Bionic.
19612 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
19613 (BIONIC_DYNAMIC_LINKER64): Define.
19614 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
19616 (TARGET_HAS_SINCOS): Enable for Bionic.
19618 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
19619 the last option specified on command line take effect.
19620 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
19622 (mglibc, muclibc): Update.
19624 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
19625 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
19628 * doc/invoke.texi (-mglibc, -muclibc): Update.
19629 (-mbionic): Document.
19631 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19633 * c-common.h (c_register_addr_space): Add prototype.
19634 (ADDR_SPACE_KEYWORD): Remove.
19635 * c-common.c (c_register_addr_space): New function.
19636 (c_addr_space_name): Reimplement.
19637 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
19639 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
19640 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
19642 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
19643 Remove TARGET_ADDR_SPACE_KEYWORDS.
19645 2010-05-27 Joseph Myers <joseph@codesourcery.com>
19647 * input.c: New file.
19648 * input.h (main_input_filename): Move declaration to toplev.h.
19649 * toplev.c (input_location, line_table): Move to input.c
19650 * toplev.h (main_input_filename): Move declaration from input.h.
19651 * tree.c (expand_location): Move to input.c.
19652 * Makefile.in (OBJS-common): Add input.o.
19653 (input.o): Add dependencies.
19655 2010-05-27 Richard Guenther <rguenther@suse.de>
19657 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
19658 for non-existant files.
19659 (fork_execute): Mark args_name file as deleted.
19661 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
19664 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
19665 (narrow_signed_type): Likewise.
19667 2010-05-26 Jan Hubicka <jh@suse.cz>
19669 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
19670 edge only when checking is enabled; check using former_clone_of;
19671 check inline clones too.
19672 (cgraph_materialize_clone): Record former_clone_of pointer.
19673 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
19674 combining redirections; dump args_to_skip bitmap
19675 (cgraph_materialize_all_clones): Do no redirection here.
19676 * ipa-inline.c (inline_transform): Do redirection here.
19677 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
19680 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19682 * config/avr/avr-c.c: Do not include regs.h.
19683 Include cpplib.h for cpp_define and tree.h for c-common.h.
19684 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
19685 * config/avr/t-avr: Fix dependencies for avr-c.o.
19687 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19689 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
19690 string instead of SYMBOL_REF rtx.
19691 * rtl.h (set_stack_check_libfunc): Move prototype from here...
19692 * libfuncs.h: ...to here. Adjust for explow.c change.
19694 2010-05-26 Joseph Myers <joseph@codesourcery.com>
19696 * pretty-print.c: Don't include ggc.h.
19697 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
19698 (identifier_to_locale): Use them for allocation.
19699 * pretty-print.h (identifier_to_locale_alloc,
19700 identifier_to_locale_free): Declare.
19701 * toplev.c (alloc_for_identifier_to_locale): New.
19702 (general_init): Set identifier_to_locale_alloc and
19703 identifier_to_locale_free.
19704 * Makefile.in (pretty-print.o): Update dependencies.
19706 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
19708 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
19709 pointer types if they have different alignment or mode.
19711 2010-05-26 Anatoly Sokolov <aesok@post.ru>
19713 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19714 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19715 * config/sparc/sparc-protos.h (function_value): Remove declaration.
19716 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
19717 sparc_function_value_regno_p): New functions.
19718 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19719 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19720 (function_value): Rename to...
19721 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
19722 argument to 'outgoing'.
19723 (function_arg_record_value, function_arg_union_value,
19724 function_arg_vector_value): Update comment.
19726 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
19728 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
19729 (fde_needed_for_eh_p): New predicate.
19730 (output_call_frame_info): Use it throughout to decide whether FDEs
19731 are needed for EH purpose.
19732 (dwarf2out_begin_prologue): Reorder assignments.
19734 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19736 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
19737 special case loop->header.
19738 (is_predicated): New.
19739 (if_convertible_loop_p): Call it.
19741 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19743 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
19744 iterator in parameter. Do not generate code during the analysis.
19745 (tree_if_convert_cond_stmt): Removed.
19746 (tree_if_convert_stmt): Removed.
19747 (predicate_bbs): New.
19748 (if_convertible_loop_p): Call predicate_bbs.
19749 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
19750 now contains all the analysis part.
19752 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19754 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
19755 statements in the analysis part.
19756 (tree_if_convert_stmt): Update comment.
19757 (remove_conditions_and_labels): New.
19758 (combine_blocks): Call remove_conditions_and_labels.
19759 (tree_if_conversion): Update comment.
19761 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19763 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
19764 than 2 predecessors or more than 2 successors.
19766 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19768 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
19769 of loops in which the data dependence analysis fails.
19771 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19773 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
19774 CDI_POST_DOMINATORS.
19775 (tree_if_conversion): Same.
19777 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19779 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
19781 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19783 * tree-if-conv.c: Update copyright years. Fix comments.
19786 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
19788 * builtin-types.def (BT_INT128): New primitive type.
19789 (BT_UINT128): Likewise.
19790 * c-common.c (c_common_r): Add __int128 keyword.
19791 (c_common_type_for_size): Handle __int128.
19792 (c_common_type_for_mode): Likewise.
19793 (c_common_signed_or_unsigned_type): Likewise.
19794 (c_common_nodes_and_builtins): Add builtin type
19795 if target supports 128-bit integer scalar.
19796 * c-common.h (enum rid): Add RID_INT128.
19797 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
19798 if target supports 128-bit integer scalar.
19799 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
19800 (finish_declspecs): Likewise.
19801 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
19802 (c_token_starts_declspecs): Likewise.
19803 (c_parser_declspecs): Likewise.
19804 (c_parser_attributes): Likewise.
19805 (c_parser_objc_selector): Likewise.
19806 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
19807 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
19808 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
19809 * tree.c (make_or_reuse_type): Likewise.
19810 (make_unsigned_type): Likewise.
19811 (build_common_tree_nodes_2): Likewise.
19812 * tree.h (enum integer_type_kind): Add itk_int128 and
19813 itk_unsigned_int128.
19814 (int128_integer_type_node): New define.
19815 (int128_unsigned_type_node): New define.
19816 * doc/extend.texi: Add documentation about __int128 type.
19818 2010-05-26 Richard Guenther <rguenther@suse.de>
19820 * tree-ssa-sccvn.c (copy_nary): Adjust.
19821 (copy_phis): Rename to ...
19822 (copy_phi): ... this. Adjust.
19823 (copy_references): Rename to ...
19824 (copy_reference): ... this. Adjust.
19825 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
19826 result into the valid table.
19828 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19830 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
19831 insn-config.h, insn-codes.h, recog.h, and optabs.h.
19833 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19835 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
19837 2010-05-26 Richard Guenther <rguenther@suse.de>
19839 * opts.c (common_handle_option): Handle OPT_Ofast.
19841 2010-05-26 Joseph Myers <joseph@codesourcery.com>
19843 * diagnostic.c: Don't include opts.h.
19844 (permissive_error_option): Define.
19845 (diagnostic_initialize): Take n_opts parameter. Allocate memory
19846 for classify_diagnostic. Don't use memset for
19847 classify_diagnostic. Initialize new and recently added fields.
19848 (diagnostic_classify_diagnostic): Use context->n_opts instead of
19850 (diagnostic_report_diagnostic): Pass context parameter to
19851 diagnostic_report_warnings_p. Use option_enabled and option_name
19852 hooks from context.
19853 (emit_diagnostic): Use permissive_error_option.
19854 (permerror): Likewise.
19855 * diagnostic.h: Don't include options.h.
19856 (struct diagnostic_context): Add n_opts, opt_permissive,
19857 inhibit_warnings, warn_system_headers, option_enabled and
19858 option_name fields. Change classify_diagnostic to a pointer.
19859 * opts-diagnostic.h: New file.
19860 * opts.c: Include opts-diagnostic.h.
19861 (common_handle_option): Set global_dc fields for -Wfatal-errors,
19862 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
19863 (option_name): New function.
19864 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
19865 (c_common_handle_option): Set global_dc->permissive for
19867 * c-common.c (c_cpp_error): Save and restore
19868 global_dc->warn_system_headers, not variable warn_system_headers.
19869 * toplev.c: Include opts-diagnostic.h.
19870 (general_init): Update call to diagnostic_initialize. Set
19871 global_dc->show_column, global_dc->option_enabled and
19872 global_dc->option_name.
19873 (process_options): Don't set global_dc fields here.
19874 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
19875 (diagnostic.o, opts.o, toplev.o): Update dependencies.
19877 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19879 * config/picochip/picochip.md (movsi): Split a movsi from a
19880 const after reload.
19882 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19884 * ggc-zone.c: Update copyright year.
19885 (poison_region): Mark memory for Valgrind as undefined before
19886 memset () call and inaccessible afterwards.
19887 (ggc_pch_total_size): Change type of i to int.
19889 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19891 * ggc-common.c (ggc_free_overhead): Allow empty slot.
19893 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19895 * ggc-common.c: Update copyright year.
19896 (ggc_rlimit_bound): Remove prototype. Compile only if
19897 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
19898 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
19899 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
19900 (ggc_min_heapsize_heuristic): Likewise.
19902 2010-05-26 Richard Guenther <rguenther@suse.de>
19904 PR rtl-optimization/44164
19905 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
19906 no-common access-path disambiguation.
19907 (indirect_ref_may_alias_decl_p): Adjust.
19908 (indirect_refs_may_alias_p): Likewise.
19909 (refs_may_alias_p_1): Likewise.
19911 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19913 * c-typeck.c: Do not include expr.h.
19915 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19917 * rtl.h (decl_default_tls_model): Move prototype from here...
19918 * output.h: ...to here.
19919 * c-decl.c: Do not include rtl.h.
19920 * c-pragma.c: Likewise.
19921 * c-parser.c: Likewise.
19922 * c-gimplify.c: Likewise. And also not hard-reg-set.
19923 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
19924 FIXME note for it. Add a FIXME note for expr.h.
19925 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
19926 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
19929 2010-05-26 Jakub Jelinek <jakub@redhat.com>
19932 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
19933 or total_size is larger than red zone size for non-V4 ABI, emit a
19934 stack_tie resp. frame_tie insn before stack pointer restore.
19935 * config/rs6000/rs6000.md (frame_tie): New insn.
19937 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
19939 * function.h (struct function): Add can_throw_non_call_exceptions bit.
19940 * lto-streamer-in.c (input_function): Stream it in.
19941 * lto-streamer-out.c (output_function): Stream it out.
19942 * function.c (allocate_struct_function): Set it.
19943 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
19944 for flag_non_call_exceptions.
19945 * cfgbuild.c (control_flow_insn_p): Likewise.
19946 (make_edges): Likewise.
19947 * cfgexpand.c (expand_stack_alignment): Likewise.
19948 * combine.c (distribute_notes): Likewise.
19949 * cse.c (cse_extended_basic_block): Likewise.
19950 * except.c (insn_could_throw_p): Likewise.
19951 * gcse.c (simple_mem): Likewise.
19952 * ipa-pure-const.c (check_call): Likewise.
19953 (check_stmt ): Likewise.
19954 * lower-subreg.c (lower-subreg.c): Likewise.
19955 * optabs.c (emit_libcall_block): Likewise.
19956 (prepare_cmp_insn): Likewise.
19957 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
19958 * postreload.c (rest_of_handle_postreload): Likewise.
19959 * reload1.c (reload_as_needed): Likewise.
19960 (emit_input_reload_insns): Likewise.
19961 (emit_output_reload_insns): Likewise.
19962 (fixup_abnormal_edges): Likewise.
19963 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
19964 * store-motion.c (find_moveable_store): Likewise.
19965 * tree-eh.c (stmt_could_throw_p): Likewise.
19966 (tree_could_throw_p): Likewise.
19967 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19968 * config/arm/arm.c (arm_expand_prologue): Likewise.
19969 (thumb1_expand_prologue): Likewise.
19970 * config/rx/rx.md (cbranchsf4): Likewise.
19972 * config/s390/s390.c (s390_emit_prologue): Likewise.
19973 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
19974 (inline_forbidden_into_p): New predicate.
19975 (expand_call_inline): Use it to forbid inlining.
19976 (tree_can_inline_p): Likewise.
19978 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19980 * config/i386/i386-c.c: Do not include rtl.h.
19981 * config/i386/t-i386: Update dependencies.
19983 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19985 * attribs.c: Do not include rtl.h.
19986 * Makefile.in: Update dependencies.
19988 2010-05-25 Anatoly Sokolov <aesok@post.ru>
19990 * double-int.h (double_int_and): New.
19991 * combine.c (try_combine): Clean up, use double_int_* and
19992 immed_double_int_const functions.
19994 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19996 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
19997 stderr to /dev/null instead of grep -q.
19998 * configure: Regenerate.
20000 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20002 * Makefile.in (EXCEPT_H): Fix typo.
20004 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
20006 * ira-build.c (update_conflict_hard_reg_costs): New.
20007 (ira_build): Call update_conflict_hard_reg_costs.
20009 2010-05-25 Jakub Jelinek <jakub@redhat.com>
20012 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
20014 (intersect_loc_chains): Walk the s2var's loc_chain together
20015 with s1node chain as long as the locations are equal, don't
20016 call find_loc_in_1pdv in that case.
20019 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
20020 (copy_bind_expr): ... instead of here.
20021 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
20022 if the block hasn't been remapped.
20023 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
20024 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
20026 2010-05-25 Richard Guenther <rguenther@suse.de>
20028 PR middle-end/44069
20029 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
20030 out-of-bounds array accesses.
20032 2010-05-25 Richard Guenther <rguenther@suse.de>
20034 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
20035 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
20036 (run_gcc): Re-organize to make cleanup easier.
20038 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20040 * config/s390/s390.c (optimization_options): Fix and move the
20041 flag_prefetch_loop_arrays override ...
20042 (override_options): ... here.
20044 2010-05-25 Joseph Myers <joseph@codesourcery.com>
20046 * diagnostic.c: Don't include plugin.h.
20047 (diagnostic_report_diagnostic): Don't handle plugins specially
20048 here. Pass context to internal_error callback.
20049 * diagnostic.h (struct diagnostic_context): Add context parameter
20050 to internal_error callback.
20051 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
20052 * plugin.h (struct diagnostic_context): Declare.
20053 (warn_if_plugins, plugins_internal_error_function): Declare.
20054 * toplev.c (general_init): Set global_dc->internal_error.
20055 * Makefile.in (diagnostic.o): Update dependencies.
20057 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
20059 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
20060 * config/rs6000/t-darwin64: New.
20061 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
20064 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
20067 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
20068 match the original (and intended) behaviour before r159557. This
20069 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
20072 2010-05-25 Richard Guenther <rguenther@suse.de>
20074 * doc/invoke.texi: Document -Ofast.
20075 * target.h (struct gcc_target): Add handle_ofast.
20076 * target-def.h (TARGET_HANDLE_OFAST): Add.
20077 (TARGET_INITIALIZER): Adjust.
20078 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
20079 * common.opt (Ofast): Add.
20081 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
20083 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
20084 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
20086 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
20089 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
20090 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
20091 false_rtx. Use false_rtx to compute the correct *ptest for reversed
20092 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
20094 2010-05-25 Jakub Jelinek <jakub@redhat.com>
20096 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
20097 DW_OP_minus with negated offset instead of DW_OP_plus.
20098 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
20100 2010-05-25 Wei Guozhi <carrot@google.com>
20102 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
20103 tst instruction and a new alternative.
20104 * config/arm/constraints.md (Pu): New constraint.
20106 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
20108 * function.c (assign_stack_local_1): Initialize variable
20109 to avoid warning when bootstrapping at -O3.
20111 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
20113 * configure.ac (all_lang_makefiles): Remove everything related to it.
20114 * configure: Regenerate.
20115 * Makefile.in: Fix reference to ada Make-lang.in.
20116 Remove support for LANG_MAKEFILES.
20118 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
20119 Sandra Loosemore <sandra@codesourcery.com>
20121 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
20122 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
20123 description. Add arm_neon_fp16_ok.
20124 (Add Options): Add arm_neon and arm_neon_fp16.
20126 2010-05-24 Joseph Myers <joseph@codesourcery.com>
20128 * diagnostic.c: Don't include flags.h.
20129 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
20130 context parameters. Check flags in the context passed as a parameter.
20131 (diagnostic_build_prefix): Add context parameter. Check
20132 show_column flag in context.
20133 (diagnostic_action_after_output): Check fatal_errors flag in context.
20134 (diagnostic_report_current_module): Check show_column flag in context.
20135 (default_diagnostic_starter): Update call to
20136 diagnostic_build_prefix.
20137 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
20138 (emit_diagnostic): Pass context to permissive_error_kind.
20139 (permerror): Pass context to permissive_error_kind.
20140 * diagnostic.h (struct diagnostic_context): Add show_column,
20141 pedantic_errors, permissive and fatal_errors fields.
20142 (diagnostic_build_prefix): Update prototype.
20144 * toplev.c (process_options): Set flags in global_dc from
20145 flag_show_column, flag_pedantic_errors, flag_permissive,
20147 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
20148 to diagnostic_build_prefix.
20149 * Makefile.in (diagnostic.o): Update dependencies.
20151 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
20153 * config/i386/ia32intrin.h (__crc32q): Define only if
20154 __SSE4_2__ is defined.
20156 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
20159 PR middle-end/43602
20160 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
20161 DECL_VISIBILITY_SPECIFIED.
20162 (emutls_decl): Set DECL_PRESERVE_P and copy
20163 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
20164 (emutls_finalize_control_var): New callback.
20165 (emutls_finish): Finalize emutls control variables.
20166 * toplev.c (compile_file): Move the call to emutls_finish ()
20167 before varpool_assemble_pending_decls ().
20169 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
20171 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
20172 added to the preprocessor condition.
20174 2010-05-24 Paul Brook <paul@codesourcery.com>
20176 * gengtype-lex.l: Add HARD_REG_SET.
20177 * expr.c (expand_expr_real_1): Record writes to hard registers.
20178 * function.c (rtl_data): Add asm_clobbers.
20179 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
20180 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
20181 Use crtl->asm_clobbers.
20183 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20185 * doc/makefile.texi (Makefile): Mention stages 'profile'
20186 and 'feedback' for profiledbootstrap.
20188 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
20191 * config/i386/i386.c (def_builtin): Properly check
20192 OPTION_MASK_ISA_64BIT.
20194 2010-05-23 Joseph Myers <joseph@codesourcery.com>
20196 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
20197 typedefs with different but compatible types. Allow duplicate
20198 typedefs with the same type except for pedantic non-C1X, but give
20199 warning for variably modified types.
20200 * c-typeck.c (tagged_types_tu_compatible_p,
20201 function_types_compatible_p, type_lists_compatible_p,
20202 comptypes_internal): Add parameter different_types_p; set
20203 *different_types_p for different but compatible types. All
20205 (comptypes_check_different_types): New.
20206 * c-tree.h (comptypes_check_different_types): Declare.
20208 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
20210 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
20211 * jump.c: Include basic-block.h.
20212 * profile.c: Likewise.
20213 * tree-profile.c: Likewise.
20214 * coverage.c: Likewise.
20215 * basic-block.h (optimize_function_for_size_p): Move to function.h.
20216 (optimize_function_for_speed_p): Likewise.
20217 * function.h (optimize_function_for_size_p,
20218 optimize_function_for_speed_p): Moved here from basic-block.h.
20219 * Makefile.in: Update dependencies.
20221 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20223 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
20224 before calling make; allow override through $MAKE.
20225 * doc/invoke.texi (Optimize Options): Document override.
20227 2010-05-23 Anatoly Sokolov <aesok@post.ru>
20229 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
20230 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20231 (rs6000_mode_dependent_address_ptr): Make static.
20232 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20233 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
20236 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
20239 * config/i386/i386.c: Make sure that the correct regparm is passed.
20241 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
20243 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
20244 * sbitmap.c: ...to here to internalize sbitmap element access.
20245 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
20246 Explain why basic-block.h is included.
20247 * function.h: Include tm.h for CUMULATIVE_ARGS.
20248 * Makefile.in: Update dependencies.
20250 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
20252 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
20254 * sbitmap.h (struct sbitmap_def): Do not typedef here.
20255 * sbitmap.c: Include sbitmap.h.
20256 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
20257 hard-reg-set.h. Split everything related to regsets out from here...
20258 * regset.h: ...to here. New file.
20259 * df.h: Include regset.h and sbitmap.h.
20260 * tree-flow.h: Likewise.
20261 * cfgloop.h: Likewise.
20262 * except.h: Do not include sbitmap.h. Include hashtab.h.
20263 * cgraph.h: Include vec.h and function.h.
20264 * reload.h (struct insn_chain): Change types of live_throughout
20265 and dead_or_set from regset_head to bitmap_head.
20266 (compute_use_by_pseudos): Be defined also if regset.h is not included.
20267 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
20268 spilled_regs from regset_head to bitmap_head to avoid dependency
20270 * sel-sched-ir.h: Include regset.h.
20271 * reload.c: Include df.h before reload.h.
20272 * caller-save.c: Likewise.
20273 * reload1.c: Likewise.
20275 (mark_elimination): Update type of r to bitmap, consistent with
20277 * dominance.c: Include bitmap.h.
20278 * modulo-sched.c: Include df.h.
20279 * cfganal.c: Include bitmap.h and sbitmap.h.
20280 * cfgbuild.c: Include sbitmap.h.
20281 * lcm.c: Include sbitmap.h.
20282 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
20283 * domwalk.c: Include sbitmap.h, exclude ggc.h.
20284 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
20285 * cselib.c: Include bitmap.h.
20286 * tree-optimize.c: Include regset.h.
20287 * stmt.c: Include bitmap.h.
20288 * Makefile.in: Update dependencies.
20290 2010-05-22 Jan Hubicka <jh@suse.cz>
20292 * cgraph.h (struct varpool_node): Add same_comdat_group.
20293 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
20295 (output_varpool): Update call of lto_output_varpool_node.
20296 (input_varpool): Read same_comdat_group pointer.
20297 (input_varpool_1): Fixup same_comdat_group pointer.
20298 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
20299 group is needed, all are.
20300 * varpool.c (varpool_remove_node): Remove node from same comdat group
20302 (varpool_analyze_pending_decls): Walk same comdat groups.
20304 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
20306 * rtl.h (union rtunion_def): Remove rt_bit member.
20307 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
20308 * print-rtl (print_rtx): Do not print the member.
20309 * gengtype.c (adjust_field_rtx_def): Do not handle it.
20310 * gengenrtl.c (type_from_format): Likewise.
20311 (accessor_from_format): Likewise.
20313 2010-05-22 Joseph Myers <joseph@codesourcery.com>
20315 * dbgcnt.c: Include toplev.h instead of errors.h.
20316 * ira-emit.c: Don't include errors.h.
20317 * ira.c: Include toplev.h instead of errors.h.
20318 * lto-compress.c: Include toplev.h instead of errors.h.
20319 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
20320 ira.o, dbgcnt.o): Update dependencies.
20322 2010-05-22 Richard Guenther <rguenther@suse.de>
20324 * gimple.c (gimple_types_compatible_p): Check type qualifications
20325 before merging pointer to complete and pointer to incomplete type.
20326 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
20327 we use our own resolution algorithm. The gold linker plugin
20328 doesn't do the job we want it to do here.
20330 2010-05-22 Anatoly Sokolov <aesok@post.ru>
20332 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20333 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20334 (sparc_mode_dependent_address_p): New function.
20336 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
20338 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
20340 * timevar.c: Do not include any core headers.
20341 (timevar_print): De-i18n-ize.
20342 (print_time): Likewise.
20343 * timevar.h (timevar_push, timevar_pop): Make inline functions.
20345 2010-05-21 Joseph Myers <joseph@codesourcery.com>
20347 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
20349 (diagnostic_initialize): Initialize x_data not last_function.
20350 (diagnostic_report_current_function): Move to tree-diagnostic.c.
20351 (default_diagnostic_starter): Call
20352 diagnostic_report_current_module not
20353 diagnostic_report_current_function.
20354 (diagnostic_report_diagnostic): Initialize x_data not
20356 (verbatim): Likewise.
20357 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
20359 (struct diagnostic_context): Change last_function to x_data.
20360 (diagnostic_auxiliary_data): Replace with
20361 diagnostic_context_auxiliary_data and
20362 diagnostic_info_auxiliary_data.
20363 (diagnostic_last_function_changed, diagnostic_set_last_function,
20364 diagnostic_report_current_function): Move to tree-diagnostic.h.
20365 (print_declaration, dump_generic_node, print_generic_stmt,
20366 print_generic_stmt_indented, print_generic_expr,
20367 print_generic_decl, debug_c_tree, dump_omp_clauses,
20368 print_call_name, debug_generic_expr, debug_generic_stmt,
20369 debug_tree_chain, default_tree_printer): Move to
20370 tree-pretty-print.h.
20371 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
20372 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
20373 gimple-pretty-print.h.
20374 * pretty-print.c: Don't include tree.h
20375 (pp_base_format): Don't handle %K here.
20376 (pp_base_tree_identifier): Move to tree-pretty-print.c.
20377 * pretty-print.h (text_info): Change abstract_origin to x_data.
20378 (pp_tree_identifier, pp_unsupported_tree,
20379 pp_base_tree_identifier): Move to tree-pretty-print.h.
20380 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
20381 tree-pretty-print.h: New files.
20382 * tree-pretty-print.c: Include tree-pretty-print.h.
20383 (percent_K_format): New. Moved from pretty-print.c.
20384 (pp_base_tree_identifier): Move from pretty-print.c.
20385 * c-objc-common.c: Include tree-pretty-print.h.
20386 (c_tree_printer): Handle %K here.
20387 * langhooks.c: Include tree-diagnostic.h.
20388 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
20389 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
20390 (default_tree_printer): Handle %K using percent_K_format.
20391 (general_init): Use default_tree_diagnostic_starter.
20392 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
20393 (free_lang_data): Use default_tree_diagnostic_starter.
20394 * c-pretty-print.c: Include tree-pretty-print.h.
20395 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20396 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20397 * dwarf2out.c: Include tree-pretty-print.h.
20398 * except.c: Include tree-pretty-print.h.
20399 * gimple-pretty-print.c: Include tree-pretty-print.h and
20400 gimple-pretty-print.h.
20401 * gimplify.c: Include tree-pretty-print.h.
20402 * graphite-poly.c: Include tree-pretty-print.h and
20403 gimple-pretty-print.h.
20404 * ipa-cp.c: Include tree-pretty-print.h.
20405 * ipa-inline.c: Include gimple-pretty-print.h.
20406 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20407 * ipa-pure-const.c: Include gimple-pretty-print.h.
20408 * ipa-struct-reorg.c: Include tree-pretty-print.h and
20409 gimple-pretty-print.h.
20410 * ipa-type-escape.c: Include tree-pretty-print.h.
20411 * print-rtl.c: Include tree-pretty-print.h.
20412 * print-tree.c: Include gimple-pretty-print.h.
20413 * sese.c: Include tree-pretty-print.h.
20414 * tree-affine.c: Include tree-pretty-print.h.
20415 * tree-browser.c: Include tree-pretty-print.h.
20416 * tree-call-cdce.c: Include gimple-pretty-print.h.
20417 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20418 * tree-chrec.c: Include tree-pretty-print.h.
20419 * tree-data-ref.c: Include tree-pretty-print.h and
20420 gimple-pretty-print.h.
20421 * tree-dfa.c: Include tree-pretty-print.h.
20422 * tree-if-conv.c: Include tree-pretty-print.h and
20423 gimple-pretty-print.h.
20424 * tree-inline.c: Include tree-pretty-print.h.
20425 * tree-into-ssa.c: Include tree-pretty-print.h and
20426 gimple-pretty-print.h.
20427 * tree-nrv.c: Include tree-pretty-print.h.
20428 * tree-object-size.c: Include tree-pretty-print.h and
20429 gimple-pretty-print.h.
20430 * tree-outof-ssa.c: Include tree-pretty-print.h and
20431 gimple-pretty-print.h.
20432 * tree-parloops.c: Include tree-pretty-print.h and
20433 gimple-pretty-print.h.
20434 * tree-predcom.c: Include tree-pretty-print.h and
20435 gimple-pretty-print.h.
20436 * tree-scalar-evolution.c: Include tree-pretty-print.h and
20437 gimple-pretty-print.h.
20438 * tree-sra.c: Include tree-pretty-print.h.
20439 * tree-ssa-address.c: Include tree-pretty-print.h.
20440 * tree-ssa-alias.c: Include tree-pretty-print.h.
20441 * tree-ssa-ccp.c: Include tree-pretty-print.h and
20442 gimple-pretty-print.h.
20443 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
20444 * tree-ssa-copy.c: Include tree-pretty-print.h and
20445 gimple-pretty-print.h.
20446 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
20447 * tree-ssa-dce.c: Include tree-pretty-print.h and
20448 gimple-pretty-print.h.
20449 * tree-ssa-dom.c: Include tree-pretty-print.h and
20450 gimple-pretty-print.h.
20451 * tree-ssa-dse.c: Include gimple-pretty-print.h.
20452 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
20453 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
20454 * tree-ssa-live.c: Include tree-pretty-print.h and
20455 gimple-pretty-print.h.
20456 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
20457 gimple-pretty-print.h.
20458 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
20459 gimple-pretty-print.h.
20460 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
20461 gimple-pretty-print.h.
20462 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
20463 gimple-pretty-print.h.
20464 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
20465 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
20466 * tree-ssa-operands.c: Include tree-pretty-print.h and
20467 gimple-pretty-print.h.
20468 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
20469 gimple-pretty-print.h.
20470 * tree-ssa-pre.c: Include tree-pretty-print.h and
20471 gimple-pretty-print.h.
20472 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
20473 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
20474 gimple-pretty-print.h.
20475 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
20476 gimple-pretty-print.h.
20477 * tree-ssa-sink.c: Include gimple-pretty-print.h.
20478 * tree-ssa-ter.c: Include tree-pretty-print.h and
20479 gimple-pretty-print.h.
20480 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
20481 * tree-ssa.c: Include tree-pretty-print.h and
20482 gimple-pretty-print.h.
20483 * tree-stdarg.c: Include gimple-pretty-print.h.
20484 * tree-switch-conversion.c: Include gimple-pretty-print.h.
20485 * tree-tailcall.c: Include tree-pretty-print.h and
20486 gimple-pretty-print.h.
20487 * tree-vect-data-refs.c: Include tree-pretty-print.h and
20488 gimple-pretty-print.h.
20489 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
20490 gimple-pretty-print.h.
20491 * tree-vect-loop.c: Include tree-pretty-print.h and
20492 gimple-pretty-print.h.
20493 * tree-vect-patterns.c: Include gimple-pretty-print.h.
20494 * tree-vect-slp.c: Include tree-pretty-print.h and
20495 gimple-pretty-print.h.
20496 * tree-vect-stmts.c: Include tree-pretty-print.h and
20497 gimple-pretty-print.h.
20498 * tree-vectorizer.c: Include tree-pretty-print.h.
20499 * tree-vrp.c: Include tree-pretty-print.h and
20500 gimple-pretty-print.h.
20501 * value-prof.c: Include tree-pretty-print.h and
20502 gimple-pretty-print.h.
20503 * var-tracking.c: Include tree-pretty-print.h.
20504 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
20505 (tree-diagnostic.o): New dependencies.
20506 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
20507 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
20508 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
20509 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
20510 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
20511 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
20512 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
20513 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
20514 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
20515 tree-ssa-address.o, tree-ssa-loop-niter.o,
20516 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
20517 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
20518 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
20519 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
20520 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
20521 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
20522 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
20523 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
20524 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
20525 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
20526 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
20527 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
20528 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
20529 tree-switch-conversion.o, var-tracking.o, value-prof.o,
20530 cfgexpand.o, pretty-print.o): Update dependencies.
20532 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
20534 * tree-ssa-structalias.c: Remove tm_p.h from include.
20536 2010-05-21 Jeff Law <law@redhat.com>
20538 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
20540 2010-05-21 Jason Merrill <jason@redhat.com>
20542 * tree-eh.c (cleanup_is_dead_in): New.
20543 (lower_try_finally): Don't generate a dead cleanup region.
20544 (lower_cleanup): Likewise.
20546 2010-05-21 Jakub Jelinek <jakub@redhat.com>
20549 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
20550 unchain each use from the cyclic next_regno_use chain first.
20552 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
20554 * real: Do not include gmp.h, mpfr.h, and mpc.h.
20555 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
20556 (real_value_negate, real_value_abs): New prototypes.
20557 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
20558 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
20559 new include file for interface between MPFR and REAL_VALUE_TYPE.
20560 * real.c: Include realmpfr.h.
20561 (real_arithmetic2): Remove legacy function.
20562 (real_value_negate): New.
20563 (real_value_abs): New.
20564 (mfpr_from_real, real_from_mpfr): Move from here...
20565 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
20566 * builtins.c: Include realmpfr.h.
20567 * fold-const.c: Include realmpfr.h.
20568 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
20569 (fold_negate_const): Likewise.
20570 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
20571 * toplev.c: Include realmpfr.h.
20572 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
20573 and real_value_negate.
20574 * fixed-value.c (check_real_for_fixed_mode): Likewise.
20575 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
20576 (vfp3_const_double_index): Likewise.
20577 (arm_print_operand): Likewise.
20578 * Makefile.in: Update dependencies.
20580 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20582 * config/s390/s390.c (override_options): Increase the default
20583 of max-completely-peel-times.
20585 2010-05-21 Julian Brown <julian@codesourcery.com>
20586 Mark Mitchell <mark@codesourcery.com>
20588 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
20589 sibling calls for Thumb-1.
20590 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
20591 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
20593 (*call_insn, *call_value_insn): Don't use for Thumb-2.
20594 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
20596 (return): New expander.
20597 (*arm_return): New name for ARM return insn.
20598 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
20600 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
20602 * config.gcc (sparc64-*-rtems*): New target.
20604 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
20606 * tree.c (build_function_decl_skip_args): Fix grammar.
20607 (build_function_type_list_1): Fix typos, adjust formatting.
20609 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
20611 * tree.h: Include real.h and fixed-value.h as basic datatypes.
20612 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
20613 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
20614 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
20615 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
20616 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
20617 tree-pretty-print.c, tree-loop-distribution.c,
20618 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
20619 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
20620 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
20621 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
20622 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
20623 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
20624 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
20625 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
20626 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
20627 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
20628 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
20629 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
20630 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
20631 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
20632 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
20633 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
20634 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
20635 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
20636 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
20637 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
20638 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
20639 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
20640 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
20641 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
20642 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
20643 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
20644 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
20645 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
20646 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
20647 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
20648 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
20649 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
20650 config/score/score7.c, config/score/score.c, config/arm/arm.c,
20651 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
20652 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
20653 config/bfin/bfin.c: Clean up redundant includes.
20654 * Makefile.in: Update accordingly.
20656 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
20658 PR middle-end/44204
20659 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
20660 statement has no arguments.
20662 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
20665 * varasm.c (emutls_decl): Merge attributes to new decl.
20667 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
20669 PR middle-end/44101
20670 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
20671 around the uniquized constructor if its type requires a conversion.
20673 2010-05-21 Jakub Jelinek <jakub@redhat.com>
20676 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
20677 at -O0 goto_locus of any of the incoming edges differs from
20678 goto_locus of outgoing edge, or gimple_location of any of the
20681 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
20683 * ira.c (ira_non_ordered_class_hard_regs): Define.
20684 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
20685 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
20686 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
20687 cost of unaligned hard regs when allocating multi-reg pseudos.
20689 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
20691 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
20692 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
20693 for TARGET_NO_FLOAT.
20694 * config/mips/mips.c (mips_file_start): Expand conditional expression
20695 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
20696 (mips_override_options): Move -mno-float override -msoft-float and
20698 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
20699 Condition(TARGET_SUPPORTS_NO_FLOAT).
20700 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
20701 __mips_no_float here.
20702 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
20703 (TARGET_SUPPORTS_NO_FLOAT): Define.
20704 * config/mips/sdemtk.opt: Delete.
20706 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
20708 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
20710 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
20713 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
20714 * configure: Regenerate.
20715 * config.in: Regenerate.
20716 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
20717 instead of sahf only for 64bit targets.
20719 2010-05-20 Jakub Jelinek <jakub@redhat.com>
20722 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
20723 setup_ref_regs for DEBUG_INSNs.
20725 2010-05-20 Jan Hubicka <jh@suse.cz>
20727 PR middle-end/44197
20728 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
20730 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
20733 * df-scan.c (df_ref_compare): Stabilize sort.
20735 2010-05-20 Jakub Jelinek <jakub@redhat.com>
20737 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
20738 argument. Don't use DW_OP_piece if offset is non-zero,
20739 put offset into second DW_OP_bit_piece argument.
20740 (dw_sra_loc_expr): Adjust callers. For memory expressions
20743 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
20746 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
20747 settings for 16-bit-constant "addo" alternative.
20749 2010-05-19 James E. Wilson <wilson@codesourcery.com>
20751 * config/mips/mips-dsp.md (add<DSPV:mode>3,
20752 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
20755 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
20756 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
20759 2010-05-19 Joseph Myers <joseph@codesourcery.com>
20761 * diagnostic.c (FLOAT, FFS): Don't undefine.
20762 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
20763 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
20766 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
20768 * combine.c (propagate_for_debug): Call make_compound_operation
20769 on the source value.
20770 (try_combine): When implementing a split chosen by find_split_point,
20771 either copy i2src or set it to null. Assert that i2src is not null
20772 before substituting into CALL_INSN_FUNCTION_USAGE.
20774 2010-05-19 Anatoly Sokolov <aesok@post.ru>
20776 * double-int.h (double_int_ior): New function.
20777 * tree.h (build_int_cst_wide_type): Remove.
20778 * tree.c (build_int_cst_wide_type): Remove.
20779 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
20780 of build_int_cst_wide_type.
20781 * stor-layout.c (set_sizetype): (Ditto.).
20782 * dojump.c (do_jump): Use build_int_cstu instead of
20783 build_int_cst_wide_type.
20785 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
20787 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
20788 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
20789 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
20790 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
20791 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
20792 propagate the 'data' argument to copy_tree_r.
20793 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
20794 Propagate 'data' argument to walk_tree.
20795 (copy_if_shared): New function.
20796 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
20797 (unmark_visited): New function.
20798 (unshare_body): Call copy_if_shared instead of doing it manually.
20799 (unvisit_body): Call unmark_visited instead of doing it manually.
20801 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
20803 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
20804 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
20805 * hooks.c: Likewise.
20806 * target-def.h (TARGET_FOLD_BUILTIN): Define to
20807 hook_tree_tree_int_treep_bool_null.
20808 * target.h (struct gcc_target): Update signature of fold_builtin
20810 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
20811 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
20812 instead of the call expression.
20813 (fold_builtin_call_array): Pass n and argarray directly.
20814 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
20816 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
20817 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
20818 `i' and use it in place of `arity'.
20819 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
20820 Dereference `args' directly.
20821 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
20823 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20825 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20827 (Directives): Document optional dg-require-effective-target
20830 2010-05-19 Richard Guenther <rguenther@suse.de>
20833 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
20835 2010-05-19 Richard Guenther <rguenther@suse.de>
20837 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
20838 * common.opt (fwhopr=): New.
20839 * opts.c (common_handle_option): Handle OPT_fwhopr.
20840 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
20841 * collect2.c (main): Match -fwhopr*.
20842 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
20843 Execute ltrans stage in parallel when jobs is bigger than 1.
20845 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20847 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
20848 pentiumpro on Solaris 8/x86 with Sun as.
20849 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
20851 (gcc_cv_as_ix86_quad): Check for .quad directive.
20852 * configure: Regenerate.
20853 * config.in: Regenerate.
20854 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
20856 2010-05-19 Martin Jambor <mjambor@suse.cz>
20858 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
20859 also for indirect edges. Actual printing moved...
20860 (ipa_print_node_jump_functions_for_edge): ...here.
20861 (ipa_compute_jump_functions): Renamed to
20862 ipa_compute_jump_functions_for_edge and made static.
20863 (ipa_compute_jump_functions): New function.
20864 (make_edge_direct_to_target): Check if the number of arguments on
20865 the newly direct edge is the same as the number of parametrs of
20867 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
20868 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
20869 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
20870 analysis functions unconditionally, call the new
20871 ipa_analyze_params_uses on the node instead of every edge.
20873 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
20875 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
20877 (dump_mem_ref): Adopt debug code to handle a tree as step. This
20878 also checks for a constant int vs. non-constant but
20879 loop-invariant steps.
20880 (find_or_create_group): Change the sort algorithm to only consider
20881 steps that are constant ints.
20882 (idx_analyze_ref): Adopt code to handle a tree instead of a
20883 HOST_WIDE_INT for step.
20884 (gather_memory_references_ref): Handle tree instead of int and be
20885 prepared to see a NULL_TREE.
20886 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
20887 prefetches if the step cannot be calculated at compile time.
20888 (issue_prefetch_ref): Issue prefetches for non-constant but
20889 loop-invariant steps.
20891 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20894 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20896 * tree.h (build_call_list): Remove.
20897 * tree.c (build_call_list): Remove.
20899 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20901 * tree.h (build_call_list): Remove.
20902 * tree.c (build_call_list): Remove.
20904 2010-05-18 Jan Hubicka <jh@suse.cz>
20906 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
20908 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
20910 PR rtl-optimization/43332
20911 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
20913 2010-05-18 Anatoly Sokolov <aesok@post.ru>
20915 * tree.h (build_int_cstu): Implement as static inline.
20916 * tree.c (build_int_cstu): Remove function.
20917 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
20920 2010-05-18 Richard Guenther <rguenther@suse.de>
20923 * lto-wrapper.c (verbose): New variable. Initialize from -v.
20924 (debug): Initialize from -save-temps.
20925 (collect_execute): Print command-line when verbose.
20926 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
20927 for ltrans invocation. Produce -dumpbase flag again.
20928 (process_args): Remove.
20930 * collect2.c (maybe_run_lto_and_relink): Only pass object
20931 files to lto-wrapper.
20932 * gcc.c (LINK_COMMAND_SPEC): Likewise.
20934 2010-05-18 Jan Hubicka <jh@suse.cz>
20936 * opts.c (decode_options): Do not disable whopr at ipa_cp.
20937 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
20939 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
20942 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
20944 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
20947 2010-05-18 Jakub Jelinek <jakub@redhat.com>
20950 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
20951 rtx_equal_p inline.
20953 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
20955 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
20956 lto-macho as lto_binary_reader.
20958 * darwin.c (darwin_asm_named_section): Do not add assembler comment
20959 after .section directive; just print it before the directive instead.
20961 2010-05-17 Jan Hubicka <jh@suse.cz>
20963 * cgraph.c (cgraph_create_virtual_clone): Only check
20964 versionable_function_p when not in wpa and checking is enabled.
20965 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
20966 there are no more functions to materialize.
20968 2010-05-17 Jan Hubicka <jh@suse.cz>
20970 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
20971 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
20973 (output_cgraph): Call output_cgraph_opt_summary.
20974 (input_cgrpah): Call input_cgraph_opt_summary.
20975 (output_cgraph_opt_summary_p, output_node_opt_summary,
20976 input_node_opt_summary, input_cgraph_opt_section): New functions.
20977 * lto-section-in.c (lto_section_name): Add cgraphopt.
20978 * tree-inline.c (tree_function_versioning): Handle parm_num.
20979 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
20980 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
20982 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
20984 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
20985 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
20986 the insn to prefetch ratio heuristic to loops with known trip count.
20988 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
20990 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
20991 (schedule_prefetches): Do not generate a prefetch if the unroll factor
20992 is far from what is required by the prefetch.
20994 2010-05-17 Jan Hubicka <jh@suse.cz>
20996 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
20997 (ipcp_estimate_growth): Likewise.
20998 (ipcp_const_param_count): Likewise.
20999 (ipcp_insert_stage): Likewise.
21000 * ipa-prop.c (visit_load_for_mod_analysis): New function.
21001 (visit_store_addr_for_mod_analysis): Set used flag.
21002 (ipa_detect_param_modifications): Set used flag for SSE params;
21003 update use of walk_stmt_load_store_addr_ops.
21004 (ipa_print_node_params): Print used flag.
21005 (ipa_write_node_info): Stream used flag.
21006 (ipa_read_node_info): Likewise.
21007 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
21008 (ipa_is_param_used): New function.
21009 (lto_ipa_fixup_call_notes): Remove unused declaration.
21011 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21014 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
21015 * configure: Regenerate.
21016 * config.in: Regenerate.
21017 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
21018 !HAVE_AS_IX86_REP_LOCK_PREFIX.
21019 Don't emit whitespace.
21020 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
21021 (*rep_movsi): Likewise.
21022 (*rep_movsi_rex64): Likewise.
21023 (*rep_movqi): Likewise.
21024 (*rep_movqi_rex64): Likewise.
21025 (*rep_stosdi_rex64): Likewise.
21026 (*rep_stossi): Likewise.
21027 (*rep_stossi_rex64): Likewise.
21028 (*rep_stosqi): Likewise.
21029 (*rep_stosqi_rex64): Likewise.
21030 (*cmpstrnqi_nz_1): Use {%;} after repz.
21031 (*cmpstrnqi_nz_rex_1): Likewise.
21032 (*cmpstrnqi_1): Likewise.
21033 (*cmpstrnqi_rex_1): Likewise.
21034 (*strlenqi_1): Use {%;} after repnz.
21035 (*strlenqi_rex_1): Likewise.
21036 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
21037 (*sync_compare_and_swap<mode>): Likewise.
21038 (sync_double_compare_and_swap<mode>): Likewise.
21039 (*sync_double_compare_and_swapdi_pic): Likewise.
21040 (sync_old_add<mode>): Likewise.
21041 (sync_add<mode>): Likewise.
21042 (sync_sub<mode>): Likewise.
21043 (sync_<code><mode>): Likewise.
21045 2010-05-17 Martin Jambor <mjambor@suse.cz>
21047 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
21048 otr_token and polymorphic.
21049 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
21050 (cgraph_clone_edge): Copy the above fields.
21051 * tree.c (get_binfo_at_offset): New function.
21052 * tree.h (get_binfo_at_offset): Declare.
21053 * ipa-prop.h (enum jump_func_type): Added known_type jump function
21054 type, reordered items, updated comments.
21055 (union jump_func_value): Added base_type field, reordered fields.
21056 (enum ipa_lattice_type): Moved down in the file.
21057 (struct ipa_param_descriptor): New field polymorphic.
21058 (ipa_is_param_polymorphic): New function.
21059 * ipa-prop.c: Include gimple.h and gimple-fold.h.
21060 (ipa_print_node_jump_functions): Print known type jump functions.
21061 (compute_complex_pass_through): Renamed to...
21062 (compute_complex_assign_jump_func): this.
21063 (compute_complex_ancestor_jump_func): New function.
21064 (compute_known_type_jump_func): Likewise.
21065 (compute_scalar_jump_functions): Create known type and complex ancestor
21067 (ipa_note_param_call): New parameter polymorphic, set the corresponding
21068 flag in the call note accordingly.
21069 (ipa_analyze_call_uses): Renamed to...
21070 (ipa_analyze_indirect_call_uses): this. New parameter target, define
21071 variable var only in the block where it is used.
21072 (ipa_analyze_virtual_call_uses): New function.
21073 (ipa_analyze_call_uses): Likewise.
21074 (combine_known_type_and_ancestor_jfs): Likewise.
21075 (update_jump_functions_after_inlining): Implemented handling of a
21076 number of new jump function types combination.
21077 (print_edge_addition_message): Removed.
21078 (make_edge_direct_to_target): New function.
21079 (try_make_edge_direct_simple_call): Likewise.
21080 (try_make_edge_direct_virtual_call): Likewise.
21081 (update_call_notes_after_inlining): Renamed to...
21082 (update_indirect_edges_after_inlining): this. Moved edge creation for
21083 indirect calls to try_make_edge_direct_simple_call, also calls
21084 try_make_edge_direct_virtual_call for virtual calls.
21085 (ipa_print_node_params): Changed the header message.
21086 (ipa_write_jump_function): Stream also known type jump functions.
21087 (ipa_read_jump_function): Likewise.
21088 (ipa_write_indirect_edge_info): Stream new fields in
21089 cgraph_indirect_call_info.
21090 (ipa_read_indirect_edge_info): Likewise.
21091 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
21094 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21096 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
21098 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
21100 * tree.h (CALL_EXPR_ARGS): Delete.
21101 (call_expr_arglist): Delete.
21102 * tree.c (call_expr_arglist): Delete.
21103 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
21104 targetm.fold_builtin.
21105 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
21106 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
21107 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
21108 arglist parameter. Use CALL_EXPR_ARG.
21109 (picochip_expand_builtin_3op): Likewise.
21110 (picochip_expand_builtin_2opvoid): Likewise.
21111 (picochip_expand_array_get): Likewise.
21112 (picochip_expand_array_put): Likewise.
21113 (picochip_expand_array_testport): Likewise.
21114 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
21115 rather than arglist.
21116 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
21118 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
21119 than TREE_VALUE and TREE_CHAIN.
21120 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
21121 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
21124 2010-05-17 Jakub Jelinek <jakub@redhat.com>
21127 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
21128 to have no fallthru edge.
21130 PR middle-end/44102
21131 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
21132 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
21133 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
21134 add BARRIER after previous bb if needed.
21136 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
21138 * tree.c (build_function_type_list_1): Remove bogus assert condition.
21140 2010-05-17 Alan Modra <amodra@gmail.com>
21142 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
21143 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
21144 with copy_reg rtx param.
21145 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
21146 Correct cases where code for ABI_V4 did not initialise the reg
21147 used to access frame. Also leave frame_reg_rtx as sp for large
21148 frames that save no regs.
21150 2010-05-17 Martin Jambor <mjambor@suse.cz>
21152 PR middle-end/44133
21153 * tree-sra.c (create_access_replacement): New parameter rename, mark
21154 the replaement for renaming only when it is true.
21155 (get_access_replacement): Pass true in the rename parameter of
21156 create_access_replacement.
21157 (get_unrenamed_access_replacement): New function.
21158 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
21159 replacement declaration from it.
21161 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
21163 * function.c (try_fit_stack_local, add_frame_space): New static
21165 (assign_stack_local_1): Use them. Look for opportunities to use
21166 space previously wasted on alignment.
21167 * function.h (struct frame_space): New.
21168 (struct rtl_data): Add FRAME_SPACE_LIST member.
21169 * reload1.c (something_was_spilled): New static variable.
21170 (alter_reg): Set it.
21171 (reload): Test it in addition to testing if the frame size changed.
21173 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
21175 * config/s390/s390.c: Define sane prefetch settings and activate
21176 flag_prefetch_loop_arrays on -O3.
21177 * config/s390/s390.h: Declare that read can use write prefetch.
21179 2010-05-17 Jakub Jelinek <jakub@redhat.com>
21181 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
21184 2010-05-16 Jan Hubicka <jh@suse.cz>
21186 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
21187 function body; do not check stdarg field of struct function.
21189 2010-05-16 Jan Hubicka <jh@suse.cz>
21191 * cgraph.c (dump_cgraph_node): Dump versionable flag.
21192 * cgraph.h (cgraph_local_info): Add versionable flag.
21193 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
21194 (ipcp_versionable_function_p): Use it.
21195 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
21198 2010-05-16 Jan Hubicka <jh@suse.cz>
21200 * cgraph.c (cgraph_clone_node): Take decl argument and insert
21201 clone into hash when it is different from orig.
21202 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
21203 * cgraph.h (cgraph_clone_node): Update prototype.
21204 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
21205 (lto_cgraph_encoder_delete): Delete body map.
21206 (lto_cgraph_encoder_size): Move to header.
21207 (lto_cgraph_encoder_encode_body_p,
21208 lto_set_cgraph_encoder_encode_body): New.
21209 (lto_output_node): Do not take written_decls argument; output clone_of
21211 (add_node_to): Add include_body_argument; call
21212 lto_set_cgraph_encoder_encode_body on master of the clone.
21213 (add_references): Update use of add_node_to.
21214 (compute_ltrans_boundary): Likewise.
21215 (output_cgraph): Do not create written_decls bitmap.
21216 (input_node): Take nodes argument; stream in clone_of correctly.
21217 (input_cgraph_1): Update use of input_node.
21218 * lto-streamer-out.c (lto_output): Use encoder info to decide
21219 what bodies to output.
21220 * ipa-inline.c (cgraph_clone_inlined_nodes,
21221 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
21222 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
21223 (lto_cgraph_encoder_size): Define here.
21224 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
21227 2010-05-16 Richard Guenther <rguenther@suse.de>
21229 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
21231 * ipa-type-escape.c (gate_type_escape_vars): Run when
21232 -fipa-struct-reorg runs.
21233 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
21234 * common.opt (fipa-type-escape): Remove.
21236 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
21238 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
21239 (decode_options): Likewise.
21240 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
21242 2010-05-16 Jan Hubicka <jh@suse.cz>
21244 * ipa.c (function_and_variable_visibility): Also bring local all
21247 2010-05-16 Richard Guenther <rguenther@suse.de>
21249 * alias.c (nonoverlapping_memrefs_p): Remove use of
21250 IPA type-escape information.
21252 2010-05-16 Joseph Myers <joseph@codesourcery.com>
21254 * c-common.c (c_common_reswords): Add _Static_assert for C.
21255 * c-parser.c (c_token_starts_declaration,
21256 c_parser_next_token_starts_declaration,
21257 c_parser_static_assert_declaration_no_semi,
21258 c_parser_static_assert_declaration): New.
21259 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
21260 Handle static assertions if static_assert_ok.
21261 (c_parser_external_declaration, c_parser_declaration_or_fndef,
21262 c_parser_compound_statement_nostart, c_parser_label,
21263 c_parser_for_statement, c_parser_objc_methodprotolist,
21264 c_parser_omp_for_loop): All callers of
21265 c_parser_declaration_or_fndef changed.
21266 (c_parser_struct_declaration): Handle static assertions.
21267 (c_parser_compound_statement_nostart): Use
21268 c_parser_next_token_starts_declaration and
21269 c_token_starts_declaration to detect start of declarations.
21270 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
21273 2010-05-16 Anatoly Sokolov <aesok@post.ru>
21275 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21276 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21277 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21278 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21279 (mmix_function_outgoing_value): Rename to...
21280 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
21281 (mmix_function_value_regno_p): Make static.
21282 (mmix_libcall_value): New function.
21283 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
21284 mmix_function_value_regno_p): Remove declaration.
21286 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
21288 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
21289 BUILT_IN_ALLOCA if stack checking is enabled.
21291 2010-05-16 Richard Guenther <rguenther@suse.de>
21293 * var-tracking.c (vars_copy_1): Inline ...
21294 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
21295 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
21296 (variable_merge_over_cur): Adjust. Merge asserts.
21297 (variable_merge_over_src): Likewise.
21298 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
21299 (variable_post_merge_new_vals): Merge asserts.
21300 (variable_post_merge_perm_vals): Likewise.
21301 (find_mem_expr_in_1pdv): Likewise.
21302 (dataflow_set_different_value): Remove.
21303 (onepart_variable_different_p): Merge asserts.
21304 (variable_different_p): Likewise.
21305 (dataflow_set_different_1): Inline ...
21306 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
21307 (emit_notes_for_differences_1): Merge asserts.
21309 2010-05-16 Richard Guenther <rguenther@suse.de>
21311 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
21312 * optabs.c (libfunc_decl_hash): Likewise.
21313 * varasm.c (emutls_decl): Likewise.
21315 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
21317 * c-decl.c: Don't include gimple.h.
21318 (merge_decls): Do not copy gimple_body.
21320 2010-05-15 Jason Merrill <jason@redhat.com>
21322 * c.opt: Add -fnothrow-opt.
21324 2010-05-15 Jan Hubicka <jh@suse.cz>
21326 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
21328 * passes.c (ipa_write_summaries): Write all analyzed nodes.
21330 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
21332 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
21333 * Makefile.in: Add it.
21334 Fix all other Makefile dependencies for changes below.
21335 * tree.h: Include it instead of defining VEC primitives here.
21336 * gimple.h: Likewise.
21338 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
21339 * except.h: Include vecir.h, break dependence on tree.h.
21341 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
21343 * tree-iterator.c: ...to here.
21344 * tree-iterator.h: Fix file introduction comment. Add extern markers.
21346 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
21348 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
21349 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
21350 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
21351 tree-mudflap.h, and target.h.
21352 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
21353 predict.h, tree-inline.h, gimple.h, and langhooks.h.
21354 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
21355 Add FIXME for why gimple.h is still included (should be unnecessary
21356 since GCC 4.5 gimplification unit-at-a-time).
21357 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
21358 * c-pragma.c: Add FIXME for why function.h needs to be included just
21359 for cfun, at front-end level.
21360 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
21361 Do not include ggc.h, but include vecprim.h for VEC(char).
21362 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
21363 Explain why target.h is included.
21364 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
21365 Explain why gimple.h is included.
21366 * c-ppoutput.c: Do not include tm.h.
21367 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
21368 * c-parses.c: Explain why rtl.h is included, and that this (and only
21369 this) is also why tm.h must be included.
21370 Do not include except.h.
21371 * c-lang.c: Do not include ggc.h.
21373 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
21375 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
21377 2010-05-15 Joseph Myers <joseph@codesourcery.com>
21379 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
21380 unions by default if those structs and unions have no tags. Do
21381 not condition anonymous struct and unions handling on flag_iso.
21382 Allow anonymous structs and unions for C1X.
21383 (finish_struct): Do not diagnose lack of named fields when
21384 anonymous structs and unions present for C1X. Accept flexible
21385 array members in structure with anonymous structs or unions but no
21386 directly named fields.
21387 * doc/extend.texi (Unnamed Fields): Update.
21389 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
21391 * gimple.h (compare_field_offset): Rename into...
21392 (gimple_compare_field_offset): ...this.
21393 * gimple.c (compare_field_offset): Rename into...
21394 (gimple_compare_field_offset): ...this. Compare the full access if
21395 the offset is self-referential.
21396 (gimple_types_compatible_p): Adjust for above renaming.
21397 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
21398 DECL_NONADDRESSABLE_P flag of fields before merging them.
21400 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
21402 * tree.h (ctor_to_list): Delete.
21403 * tree.c (ctor_to_list): Delete.
21405 2010-05-15 Jan Hubicka <jh@suse.cz>
21407 * ipa-reference.c: Include toplev.h
21408 (is_proper_for_analysis): Only add to all_module_statics
21409 if it is allocated.
21410 (write_node_summary_p, stream_out_bitmap,
21411 ipa_reference_write_optimization_summary,
21412 ipa_reference_read_optimization_summary): New.
21413 (struct ipa_opt_pass_d pass_ipa_reference): Add
21414 optimization summary streaming.
21415 * lto-cgraph.c (referenced_from_this_partition_p,
21416 reachable_from_this_partition_p): New functions.
21417 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
21418 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
21419 * opts.c (decode_options): Enable ipa_reference.
21420 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
21421 * lto-streamer.h (referenced_from_this_partition_p,
21422 reachable_from_this_partition_p): Declare.
21424 2010-05-15 Richard Guenther <rguenther@suse.de>
21426 PR tree-optimization/44038
21427 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
21428 taking the address of a V_C_E of a constant.
21430 2010-05-14 Jan Hubicka <jh@suse.cz>
21432 * tree.h (memory_identifier_string): Remove.
21433 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
21434 (ipa_reference_global_vars_info_d): Remove statics_not_read and
21435 statics_not_written.
21436 (ipa_reference_optimization_summary_d): New structure.
21437 (ipa_reference_optimization_summary_t): New type and vector.
21438 (ipa_reference_vars_info_d): Embedd structures instead of using
21440 (reference_vars_to_consider): Remove out of GGC space.
21441 (module_statics_escape): Remove.
21442 (global_info_obstack): Rename to ...
21443 (optimization_summary_obstack): ... this one.
21444 (initialization_status_t): Remove.
21445 (memory_identifier_string): Remove.
21446 (get_reference_vars_info): Fix indenting.
21447 (set_reference_vars_info): Likewise.
21448 (get_reference_optimization_summary): New.
21449 (set_reference_optimization_summary): New.
21450 (get_global_reference_vars_info): Remove.
21451 (ipa_reference_get_read_global): Remove.
21452 (ipa_reference_get_written_global): Remove.
21453 (ipa_reference_get_not_read_global): Update.
21454 (ipa_reference_get_not_written_global): Update.
21455 (is_proper_for_analysis): Outlaw addressable.
21456 (propagate_bits): Update for new datastructures.
21457 (analyze_variable): Remove.
21458 (init_function_info): Update for new datastructures.
21459 (clean_function_local_data): Remove.
21460 (clean_function): Remove.
21461 (copy_global_bitmap): Use optimizations_summary_obstack.
21462 (duplicate_node_data): Duplicate optimization summary only.
21463 (remove_node_data): Remove optimization summary only.
21464 (generate_summary): Do not analyze variables; do not compute
21465 module_statics_escape; do not prune solutions by it.
21466 (read_write_all_from_decl): Fix typos in comments.
21467 (propagate): Doscover readonly and nonaddressable first;
21468 update for new datastructures; share global bitmaps.
21469 * ipa-reference.h (ipa_reference_get_read_global,
21470 ipa_reference_get_written_global): Remove.
21471 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
21472 * Makefile.in: Remove ipa-refereference from GT files.
21474 2010-05-14 Jakub Jelinek <jakub@redhat.com>
21477 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
21478 for all SYMBOL_REF_DECLs.
21480 2010-05-14 Jan Hubicka <jh@suse.cz>
21482 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
21483 (varpool_all_refs_explicit_p): New inline function.
21484 * ipa-reference.c: Update comment.
21485 (module_statics_written): Remove.
21486 (get_static_decl): Remove.
21487 (ipa_init): Do not initialize module_statics_written.
21488 (analyze_function): Likewise.
21489 (generate_summary): Likewise; do not compute module_statics_readonly
21490 and do not update variable flags.
21491 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
21492 * ipa.c: Inlucde flags.h
21493 (cgraph_local_node_p): New.
21494 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
21495 promote functions to local.
21496 (ipa_discover_readonly_nonaddressable_vars): New function.
21497 (function_and_variable_visibility): Use cgraph_local_node_p.
21498 * varpool.c (varpool_finalize_decl): Set force_output for
21499 DECL_PRESERVE_P vars.
21501 2010-05-14 Jan Hubicka <jh@suse.cz>
21503 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
21505 2010-05-14 Richard Guenther <rguenther@suse.de>
21507 PR tree-optimization/44119
21508 * tree-ssa-pre.c (eliminate): Properly mark replacement of
21509 a PHI node necessary.
21511 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
21513 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
21515 2010-05-14 Jason Merrill <jason@redhat.com>
21518 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
21519 (gimple_call_set_nothrow): New.
21520 * gimple.c (gimple_build_call_from_tree): Call it.
21521 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
21524 * gimplify.c (gimplify_seq_add_stmt): No longer static.
21525 * gimple.h: Declare it.
21526 * gimple.c (gimple_build_eh_filter): No ops.
21528 2010-05-14 Jan Hubicka <jh@suse.cz>
21530 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
21531 nodes already in queue.
21532 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
21533 re-enqueueing node.
21535 2010-05-14 Jakub Jelinek <jakub@redhat.com>
21538 * cfgexpand.c (expand_debug_expr): If non-memory op0
21539 has BLKmode, return NULL.
21541 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
21543 * config.gcc: Add support for --with-cpu option for bdver1.
21544 * config/i386/i386.h (TARGET_BDVER1): New macro.
21545 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
21546 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
21547 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
21548 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
21549 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
21550 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
21551 (processor_type): Add PROCESSOR_BDVER1.
21552 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
21553 processor_type in config/i386/i386.h.
21554 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
21555 movaps <reg, reg> instead of movapd <reg, reg> when replacing
21556 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
21557 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
21558 to emit packed xor instead of packed double/packed integer
21559 xor for SSE and AVX when moving a zero value.
21560 * config/i386/sse.md: Add check for
21561 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
21562 movapd/movdqa for SSE and AVX.
21563 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
21564 single logical operations i.e and, or and xor instead of packed double
21565 logical operations for SSE and AVX.
21566 * config/i386/i386-c.c (ix86_target_macros_internal):
21567 Add PROCESSOR_BDVER1.
21568 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
21569 (has_fma4, has_xop): New.
21570 * config/i386/i386.c (bdver1_cost): New variable.
21571 (m_BDVER1): New macro.
21572 (m_AMD_MULTIPLE): Add m_BDVER1.
21573 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
21574 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
21575 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
21576 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
21577 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
21578 x86_tune_sse_partial_reg_dependency,
21579 x86_tune_sse_unaligned_load_optimal,
21580 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
21581 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
21582 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
21583 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
21584 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
21585 Enable/disable for bdver1.
21586 (processor_target_table): Add bdver1_cost.
21587 (cpu_names): Add bdver1.
21588 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
21589 processor_alias_table.
21590 (ix86_expand_vector_move_misalign): Change.
21591 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
21592 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
21593 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
21594 of movupd/movdqu for SSE and AVX.
21595 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
21596 (ix86_tune_adjust_cost): Add code for bdver1.
21597 (standard_sse_constant_opcode): Add check for
21598 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
21599 of packed double xor for SSE and AVX.
21601 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
21603 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
21604 result to unsigned.
21606 2010-05-14 Tristan Gingold <gingold@adacore.com>
21608 * toplev.c (default_debug_hooks): Remove this variable.
21609 (process_options): Remove assignments to default_debug_hooks.
21611 2010-05-14 Martin Jambor <mjambor@suse.cz>
21613 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
21614 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
21615 * langhooks.h (struct lang_hooks_for_decls): Removed field
21617 * tree.c (free_lang_data): Remove assignment to
21618 lang_hooks.fold_obj_type_ref.
21619 * tree.def (OBJ_TYPE_REF): Update comment.
21621 2010-05-14 Richard Guenther <rguenther@suse.de>
21623 PR tree-optimization/44124
21624 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
21626 2010-05-14 Alan Modra <amodra@gmail.com>
21629 * config/rs6000/rs6000.c (struct machine_function): Reorder
21630 fields for better packing. Add lr_save_state.
21631 (rs6000_ra_ever_killed): Return lr_save_state if set.
21632 (rs6000_emit_eh_reg_restore): Set lr_save_state.
21634 2010-05-13 Jan Hubicka <jh@suse.cz>
21636 * varpool.c (decide_is_variable_needed): Drop code checking
21637 TREE_SYMBOL_REFERENCED.
21639 2010-05-13 Jan Hubicka <jh@suse.cz>
21641 * final.c (output_addr_const): Do not call mark_decl_referenced.
21642 * cgraphunit.c (process_function_and_variable_attributes): Use
21643 mark_needed_node dirrectly.
21644 (assemble_thunk): Do not call mark_decl_referenced.
21646 2010-05-13 Anatoly Sokolov <aesok@post.ru>
21648 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
21650 2010-05-13 Jeff Law <law@redhat.com>
21652 * ira-conflicts.c (print_allocno_conflicts): New function broken out
21654 (print_conflicts): Call print_allocno_conflicts.
21656 2010-05-13 Jakub Jelinek <jakub@redhat.com>
21659 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
21662 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
21664 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
21665 t-mingw-w64 or t-mingw-w32 for multilib configuration.
21666 * config/i386/t-mingw-w32: New.
21667 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
21669 2010-05-13 Martin Jambor <mjambor@suse.cz>
21671 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
21673 * gimple-fold.c (get_base_binfo_for_type): New function.
21674 (gimple_get_relevant_ref_binfo): Likewise.
21675 (gimple_fold_obj_type_ref_known_binfo): Likewise.
21676 (gimple_fold_obj_type_ref): Likewise.
21677 (fold_gimple_call): Simplify condition for folding virtual calls
21678 and call gimple_fold_obj_type_ref.
21679 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
21680 (gimple_fold_obj_type_ref_known_binfo): Likewise.
21682 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
21684 * config/rs6000/rs6000-protos.h
21685 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
21686 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
21687 (rs6000_debug_mode_dependent_address)
21688 (rs6000_mode_dependent_address_ptr): Likewise.
21690 2010-05-13 Jakub Jelinek <jakub@redhat.com>
21693 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
21695 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
21696 * tree-sra.c (create_access_replacement): Call unshare_expr before
21697 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
21698 * dwarf2out.c: Include tree-flow.h.
21699 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
21700 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
21701 Handle DW_OP_bit_piece.
21702 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
21703 construct_piece_list, adjust_piece_list): New functions.
21704 (add_var_loc_to_decl): Handle SRA optimized variables.
21705 Adjust for var_loc_note to loc field renaming.
21706 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
21707 in VAR_LOCATION note.
21708 (new_loc_descr_op_bit_piece): New function.
21709 (dw_sra_loc_expr): New function.
21710 (dw_loc_list): Use it. Don't handle the last range after the
21711 loop, handle it inside of the loop. Adjust for var_loc_note
21712 to loc field renaming.
21713 (add_location_or_const_value_attribute): Only special case
21714 single entry loc lists if loc is NOTE_P. Adjust for
21715 var_loc_note to loc field renaming.
21716 (dwarf2out_var_location): Don't set newloc->var_loc_note
21717 and newloc->next here.
21719 2010-05-12 Jan Hubicka <jh@suse.cz>
21721 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
21723 * cgraph.h (cgraph_only_called_directly_p,
21724 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
21725 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
21726 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
21728 * ipa.c (cgraph_remove_unreachable_nodes): Use
21729 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
21731 * tree-inline.c (copy_bb): Check address_taken flag.
21732 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
21733 externally_visible flag.
21735 2010-05-12 Jason Merrill <jason@redhat.com>
21739 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
21740 * sdbout.c (plain_type_1): Likewise.
21741 * dwarf2out.c (is_base_type): Likewise.
21742 (gen_type_die_with_usage): Likewise. Generate
21743 DW_TAG_unspecified_type for any LANG_TYPE.
21745 2010-05-12 Jan Hubicka <jh@suse.cz>
21747 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
21749 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
21750 (cgraph_clone_edge): Update.
21751 (cgraph_node_remove_callees): Remove indirect calls too.
21752 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
21753 (cgraph_create_indirect_edge): Update prototype.
21754 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
21755 is_proper_for_analysis.
21756 (add_new_function, visited_nodes, function_insertion_hook_holder,
21757 get_local_reference_vars_info, mark_address_taken, mark_address,
21758 mark_load, mark_store, check_asm_memory_clobber, check_call,
21759 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
21760 (ipa_init): Do not initialize visited_nodes;
21761 function_insertion_hook_holder.
21762 (analyze_variable): Rewrite.
21763 (analyze_function): Rewrite.
21764 (copy_local_bitmap): Remove.
21765 (duplicate_node_dat): Do not duplicate local info.
21766 (generate_summary): Simplify to only walk cgraph.
21767 (write_node_summary_p, ipa_reference_write_summary,
21768 ipa_reference_read_summary): Remove.
21769 (propagate): Do not remove function insertion;
21771 (pass_ipa_reference): NULLify summary handling fields.
21772 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
21773 (input_edge): Input ecf_flags.
21774 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
21775 (update_indirect_edges_after_inlining): Ignore edges with unknown
21778 2010-05-12 Sriraman Tallam <tmsriram@google.com>
21780 * implicit-zee.c: New file.
21781 * tree-pass.h (pass_implicit_zee): Declare.
21782 * passes.c (init_optimization_passes): Add zee pass.
21783 * common.opt (fzee): New flag.
21784 * timevar.def (TV_ZEE): Define.
21785 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
21787 * Makefile.in (implicit-zee.o): Add new build file.
21789 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
21790 Nathan Froyd <froydnj@codesourcery.com>
21792 * c-common.c (sync_resolve_params): Remove write-only variable.
21794 2010-05-12 Anatoly Sokolov <aesok@post.ru>
21796 * target.h (struct gcc_target): Add mode_dependent_address_p field.
21797 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
21798 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
21799 * targhooks.c (default_mode_dependent_address_p): New function.
21800 * targhooks.h (default_mode_dependent_address_p): Declare function.
21801 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
21802 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
21803 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
21804 target hook. Change return type to bool.
21805 * recog.h (mode_dependent_address_p): Change return type to bool.
21807 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
21808 Nathan Froyd <froydnj@codesourcery.com>
21810 * tree-mudflap.c (build_function_type_0, build_function_type_1,
21811 build_function_type_2, build_function_type_3): Remove.
21812 (mudflap_init): Use build_function_type_list.
21814 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
21815 Nathan Froyd <froydnj@codesourcery.com>
21817 * coverage.c (build_fn_info_value): Call build_constructor instead of
21818 build_constructor_from_list.
21819 (build_ctr_info_value): Likewise.
21820 (build_gcov_info): Likewise.
21822 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
21824 * tree.c (build_constructor): Compute TREE_CONSTANT for the
21825 resultant constructor.
21826 (build_constructor_single): Don't set TREE_CONSTANT.
21827 (build_constructor_from_list): Don't compute TREE_CONSTANT.
21829 2010-05-12 Jan Hubicka <jh@suse.cz>
21831 * cgraph.h (struct varpool_node): Add aux.
21832 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
21833 * varpool.c (varpool_remove_node): Do not remove initializer.
21834 (varpool_reset_queue): Export.
21835 (varpool_finalize_decl): Volatile vars are forced to be output.
21836 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
21838 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
21839 process_references, varpool_can_remove_if_no_refs): New functions.
21840 (cgraph_remove_unreachable_nodes): Handle variables too.
21842 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
21845 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
21847 2010-05-12 Jakub Jelinek <jakub@redhat.com>
21849 PR middle-end/44085
21850 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
21851 change value of ORT_TASK.
21852 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
21853 (omp_notice_threadprivate_variable): New function.
21854 (omp_notice_variable): Call it for threadprivate variables.
21855 If enclosing ctx is a task, print enclosing task rather than
21856 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
21857 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
21858 if task has untied clause.
21861 * dwarf2out.c (base_type_die): Don't add name attribute here.
21862 (modified_type_die): Instead of sizetype use
21863 its underlying original type. If a DW_TAG_base_type doesn't
21864 have name added, add __unknown__.
21865 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
21866 always call force_type_die instead.
21868 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
21870 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
21871 for __stack_chk_guard.
21873 2010-05-11 Jakub Jelinek <jakub@redhat.com>
21875 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
21876 don't call start_source_file debug hook here...
21877 (finish_options): ... but here, after outputting predefined and
21878 command line defines and undefs.
21880 PR middle-end/44071
21881 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
21883 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
21884 optimizing away empty bb with no successors, move over its
21885 footer chain to fallthru predecessor.
21886 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
21887 (rtl_split_edge): For asm goto call patch_jump_insn even if
21888 splitting fallthru edge.
21891 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
21892 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
21893 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21894 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
21898 * c-parser.c (c_parser_expression): Mark LHS of a comma
21899 expression as read if it is a decl, handled component or
21900 COMPOUND_EXPR with that on the RHS.
21901 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
21902 if it is a decl or handled component.
21904 2010-05-11 Jan Hubicka <jh@suse.cz>
21906 * lto-symtab.c (lto_symtab_free): New function.
21907 * lto-streamer.h (lto_symtab_free): Declare.
21909 2010-05-11 Jan Hubicka <jh@suse.cz>
21911 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
21912 that if function is needed it is reachable.
21913 (lto_output_node): See if it the function is reachable or referenced.
21914 (output_cgraph): Update call of lto_output_node.
21915 * lto-streamer.h (reachable_from_other_partition_p): Declare.
21917 2010-05-11 Jan Hubicka <jh@suse.cz>
21919 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
21922 2010-05-11 Jan Hubicka <jh@suse.cz>
21924 PR tree-optimize/44063
21925 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
21927 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
21929 (estimate_function_body_sizes): Compute sizes even when disregarding.
21931 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
21933 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
21935 2010-05-11 Jan Hubicka <jh@suse.cz>
21937 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
21938 into every boundary.
21940 2010-05-11 Jan Hubicka <jh@suse.cz>
21942 * matrix-reorg.c (matrix_reorg): Rebuild edges.
21944 2010-05-11 Jan Hubicka <jh@suse.cz>
21946 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
21947 lto_streamer_cache_delete): Put nodes into heap.
21948 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
21951 2010-05-11 Jan Hubicka <jh@suse.cz>
21953 * cgraphbuild.c (cgraph_rebuild_references): New.
21954 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
21955 out extern inlines.
21956 * cgraph.h (cgraph_rebuild_references): Declare.
21957 * tree-inline.c (tree_function_versioning): Use it.
21958 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
21960 2010-05-11 Jan Hubicka <jh@suse.cz>
21962 * cgraph.c: Include ipa-utils.h
21963 (cgraph_create_virtual_clone): Update references.
21964 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
21966 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
21968 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
21969 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
21972 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
21974 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
21976 2010-05-11 Jakub Jelinek <jakub@redhat.com>
21978 * gcc.c (execute): For -### don't quote arguments that
21979 contain just alphanumerics and _/-. characters.
21980 * doc/invoke.texi: Document that change for -###.
21983 * df-problems.c (struct dead_debug): Add to_rescan field.
21984 (dead_debug_init): Clear to_rescan field.
21985 (dead_debug_finish): Rescan all debug insns in to_rescan
21986 bitmap and free the bitmap.
21987 (dead_debug_insert_before): Instead of rescanning debug insns
21988 immediately queue their rescanning until dead_debug_finish.
21989 (df_note_bb_compute): After dead_debug_add do continue instead
21992 2010-05-10 Jakub Jelinek <jakub@redhat.com>
21995 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
21996 clear also INSN_REG_USE_LIST.
21998 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22000 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
22002 2010-05-10 Jan Hubicka <jh@suse.cz>
22004 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
22007 2010-05-10 Jan Hubicka <jh@suse.cz>
22009 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
22011 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
22012 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
22013 (lto_streamer_cache_create): Init alloc pool.
22014 (lto_streamer_cache_delete): Free alloc pool.
22015 * lto-streamer.h: Include alloc pool.
22016 (lto_streamer_cache_d): Use alloc pool.
22017 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
22019 2010-05-10 Jan Hubicka <jh@suse.cz>
22021 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
22022 * cgraphbuild.c: Include except.h
22023 (record_type_list, record_eh_tables): New function.
22024 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
22026 2010-05-10 Jan Hubicka <jh@suse.cz>
22028 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
22029 __frame_dummy_init_array_entry, force_to_data): Attribute as used
22030 rather than unused.
22032 2010-05-10 Michael Matz <matz@suse.de>
22034 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
22035 (can_reassociate_p): Use FLOAT_TYPE_P.
22036 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
22037 (vect_force_simple_reduction): ... this.
22038 * tree-parloops.c (gather_scalar_reductions): Use
22039 vect_force_simple_reduction.
22040 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
22041 vect_is_simple_reduction, add modify argument, if true rewrite
22042 "a-b" into "a+(-b)".
22043 (vect_is_simple_reduction, vect_force_simple_reduction): New
22045 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
22047 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
22048 Vladimir Makarov <vmakarov@redhat.com>
22050 PR rtl-optimization/44012
22051 * ira-build.c (remove_unnecessary_allocnos): Nullify
22052 regno_allocno_map of the removed allocno.
22054 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22056 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
22058 * configure: Regenerate.
22060 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22062 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
22064 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
22065 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
22067 * configure: Regenerate.
22069 2010-05-10 Richard Guenther <rguenther@suse.de>
22071 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
22072 marked if the entry identifier is marked.
22074 2010-05-10 Richard Guenther <rguenther@suse.de>
22076 * c-common.c (struct c_common_attributes): Add fnspec attribute.
22077 (handle_fnspec_attribute): New function.
22078 * gimple.h (gimple_call_return_flags): Declare.
22079 (gimple_call_arg_flags): Likewise.
22080 * gimple.c (gimple_call_arg_flags): New function.
22081 (gimple_call_return_flags): Likewise.
22082 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
22083 New argument flags.
22084 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
22085 return value flags.
22086 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
22087 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
22089 (make_heapvar_for): ... this new function.
22090 (handle_rhs_call): Handle fnspec attribute argument specifiers.
22091 (handle_lhs_call): Likewise.
22092 (find_func_aliases): Adjust.
22094 2010-05-10 Richard Guenther <rguenther@suse.de>
22096 PR tree-optimization/44050
22097 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
22099 2010-05-10 Wei Guozhi <carrot@google.com>
22102 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
22104 2010-05-09 Joseph Myers <joseph@codesourcery.com>
22107 * c-typeck.c (lookup_field): Take a type directly. Update
22109 (build_component_ref): Update call to lookup_field.
22110 (set_init_label): Use lookup_field to find initialized field.
22111 Handle returned list of fields like a sequence of designators.
22113 2010-05-09 Richard Guenther <rguenther@suse.de>
22115 PR middle-end/44024
22116 * fold-const.c (tree_single_nonzero_warnv_p): Properly
22117 handle &FUNCTION_DECL.
22119 2010-05-09 Joseph Myers <joseph@codesourcery.com>
22122 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
22123 structures and unions recursively.
22124 (detect_field_duplicates): Move duplicate detection with a hash to
22125 detect_field_duplicates_hash. Always use a hash if anonymous
22126 structures or unions are present.
22127 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
22130 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
22133 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
22134 detect Atom, Core 2 and Core i7.
22136 2010-05-09 Richard Guenther <rguenther@suse.de>
22138 * gcc.c (store_arg): Handle temporary file deletion for
22141 2010-05-09 Richard Guenther <rguenther@suse.de>
22143 PR middle-end/44043
22144 * ipa-inline.c (estimate_function_body_sizes): Return after
22145 disregarding inline limits.
22147 2010-05-09 Richard Guenther <rguenther@suse.de>
22149 * gcc.c (store_arg): Revert last change.
22151 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
22153 PR middle-end/28685
22154 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
22155 (optimize_ops_list): Call it.
22157 2010-05-08 Richard Guenther <rguenther@suse.de>
22159 PR tree-optimization/44030
22160 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
22161 NECESSARY flag if we propagate from a inserted expression.
22163 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
22165 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
22166 domain types as equal if they are both PLACEHOLDER_EXPRs.
22168 2010-05-08 Richard Guenther <rguenther@suse.de>
22170 * lto-wrapper.c (run_gcc): Remove linker output from
22171 command line for LTRANS invocation.
22173 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
22175 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22176 lto-macho as lto_binary_reader.
22177 * target.h (struct gcc_target): New hooks lto_start and lto_end.
22178 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
22179 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
22180 in lto_start and lto_end calls.
22181 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
22183 (scan_prog_file): Update is_elf_or_coff call.
22184 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
22186 * collect2.c (main): Fix enum comparison.
22188 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
22190 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
22191 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
22192 and TARGET_ASM_LTO_END.
22193 * darwin.c: Include obstack.h and lto-streamer.h.
22194 (lto_section_names_offset, lto_section_names_obstack,
22195 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
22197 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
22198 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
22199 to a temporary file.
22200 (darwin_asm_lto_end): New function. Restore asm_out_file.
22201 (darwin_asm_named_section): For LTO sections, replace the name with
22202 the offset of the section name in a string table, and build this
22204 (darwin_file_start): Initialize global vars for LTO support.
22205 (darwin_file_end): If output to asm_out_file was redirected, append it
22206 to the proper asm_out_file here. Add the section names section.
22208 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
22210 * c-pragma.c (pending_weak_d, pending_weak): New.
22211 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
22212 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
22213 handle_pragma_weak): Update the uses of pending_weaks.
22215 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22217 PR documentation/44016
22218 * doc/standards.texi (Standards): Link to unversioned
22219 cxx0x_status.html page.
22221 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
22224 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
22225 in addition to TREE_USED, to avoid "set but unused" warnings.
22227 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22229 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
22230 (is_loop_prefetching_profitable): Do not insert prefetches
22231 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
22232 times the prefetch ahead distance.
22234 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22236 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
22237 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
22238 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
22241 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22243 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
22244 a diagnostic info when the insn-to-mem ratio is too small.
22246 2010-05-07 Richard Guenther <rguenther@suse.de>
22248 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
22250 (store_arg): Queue temp_filename for deletion instead of
22251 the whole argument.
22253 2010-05-07 Richard Guenther <rguenther@suse.de>
22255 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
22256 (run_gcc): Handle LTRANS phase invocation.
22257 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
22259 2010-05-07 Jakub Jelinek <jakub@redhat.com>
22261 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
22262 this is also meaningful on PARM_DECLs and RESULT_DECLs.
22264 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22266 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
22268 2010-05-07 Richard Guenther <rguenther@suse.de>
22270 PR tree-optimization/44020
22271 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
22272 code when PRE is not yet initialized.
22274 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22276 * config/mips/dbxmdebug.h: Remove.
22277 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
22279 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
22281 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
22282 with null pointer and also warn about ordered comparison of zero with
22283 pointer if -Wextra.
22285 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
22287 * graphite-blocking.c
22288 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
22289 * graphite-clast-to-gimple.c
22290 (clast_to_gcc_expression): Same.
22291 (precision_for_value): Same.
22292 (precision_for_interval): Same.
22293 (gcc_type_for_interval): Same.
22294 (graphite_create_new_guard): Same.
22295 (compute_bounds_for_level): Same.
22296 (graphite_create_new_loop_guard): Same.
22297 * graphite-interchange.c
22298 (build_linearized_memory_access): Same.
22299 (pdr_stride_in_loop): Same.
22300 (memory_strides_in_loop_1): Same.
22301 (memory_strides_in_loop): Same.
22302 (extend_scattering): Same.
22303 (psct_scattering_dim_for_loop_depth): Same.
22304 (pbb_number_of_iterations): Same.
22306 (debug_iteration_domains): Same.
22308 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
22309 (ppl_set_inhomogeneous_gmp): Same.
22310 (ppl_strip_loop): Same.
22311 (ppl_lexico_compare_linear_expressions): Same.
22312 (ppl_read_polyhedron_matrix): Same.
22313 (ppl_max_for_le_pointset): Same.
22315 (ppl_read_polyhedron_matrix): Same.
22316 (tree_int_to_gmp): Same.
22317 (gmp_cst_to_tree): Same.
22318 (ppl_set_inhomogeneous): Same.
22319 (ppl_set_inhomogeneous_tree): Same.
22320 (ppl_set_coef): Same.
22321 (ppl_set_coef_tree): Same.
22322 * graphite-sese-to-poly.c
22323 (build_pbb_scattering_polyhedrons): Same.
22324 (build_scop_scattering): Same.
22325 (scan_tree_for_params_right_scev): Same.
22326 (scan_tree_for_params): Same.
22327 (find_params_in_bb): Same.
22328 (find_scop_parameters): Same.
22329 (add_upper_bounds_from_estimated_nit): Same.
22330 (build_loop_iteration_domains): Same.
22331 (add_condition_to_domain): Same.
22332 (pdr_add_memory_accesses): Same.
22334 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
22336 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
22337 CLooG's value_* macros to their respective mpz_* counterparts.
22338 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
22339 (graphite_create_new_loop_guard): Same.
22340 * graphite-interchange.c (build_linearized_memory_access): Same.
22341 (pdr_stride_in_loop): Same.
22342 (memory_strides_in_loop_1): Same.
22343 (1st_interchange_profitable_p): Same.
22344 * graphite-poly.c (extend_scattering): Same.
22345 (psct_scattering_dim_for_loop_depth): Same.
22346 (pbb_number_of_iterations): Same.
22347 (pbb_number_of_iterations_at_time): Same.
22348 * graphite-poly.h (new_1st_loop): Same.
22349 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
22350 (oppose_constraint): Same.
22351 (insert_constraint_into_matrix): Same.
22352 (ppl_set_inhomogeneous_gmp): Same.
22353 (ppl_set_coef_gmp): Same.
22354 (ppl_strip_loop): Same.
22355 (ppl_lexico_compare_linear_expressions): Same.
22356 (ppl_max_for_le_pointset): Same.
22357 (ppl_min_for_le_pointset): Same.
22358 (ppl_build_realtion): Same.
22359 * graphite-ppl.h (gmp_cst_to_tree): Same.
22360 (ppl_set_inhomogeneous): Same.
22361 (ppl_set_inhomogeneous_tree): Same.
22362 (ppl_set_coef): Same.
22363 (ppl_set_coef_tree): Same.
22364 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
22365 (build_scop_scattering): Same.
22366 (add_value_to_dim): Same.
22367 (scan_tree_for_params_right_scev): Same.
22368 (scan_tree_for_params_int): Same.
22369 (scan_tree_for_params): Same.
22370 (find_params_in_bb): Same.
22371 (find_scop_parameters): Same.
22372 (add_upper_bounds_from_estimated_nit): Same.
22373 (build_loop_iteration_domains): Same.
22374 (create_linear_expr_from_tree): Same.
22375 (add_condition_to_domain): Same.
22376 (pdr_add_memory_accesses): Same.
22378 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
22379 Jason Merrill <jason@redhat.com>
22381 * c-common.c (c_common_reswords): Add nullptr.
22382 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
22383 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
22384 (gen_type_die_with_usage): Likewise.
22385 * dbxout.c (dbxout_type): Likewise.
22386 * sdbout.c (plain_type_1): Likewise.
22388 2010-05-06 Jason Merrill <jason@redhat.com>
22390 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
22391 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
22393 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
22395 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
22396 stripping WITH_SIZE_EXPR.
22397 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
22400 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22402 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
22403 list of obsolete configurations.
22404 Disabled check for obsolete configurations.
22405 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
22406 Removed support for previous versions.
22407 * config/mips/iris.h: Removed.
22408 * config/mips/iris5.h: Removed.
22409 * config/mips/iris6.h: Merged old iris.h contents.
22410 (TARGET_IRIX): Removed.
22411 (DRIVER_SELF_SPECS): Removed mabi=32.
22412 (IDENT_ASM_OP): Removed undef.
22413 (STARTFILE_SPEC): Removed mabi=32.
22414 (ENDFILE_SPEC): Likewise.
22415 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
22416 (MACHINE_TYPE): Update for IRIX 6.5.
22417 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
22418 TARGET_IRIX by TARGET_IRIX6.
22419 (mips_file_start): Likewise.
22420 (mips_output_external): Remove IRIX 5/6 O32 support.
22421 (mips_output_function_prologue): Likewise.
22422 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
22424 (TARGET_CPU_CPP_BUILTINS): Likewise.
22425 (TARGET_IRIX): Removed.
22426 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
22427 (MULTILIB_DIRNAMES): Removed 32.
22428 (MULTILIB_OSDIRNAMES): Removed ../lib.
22429 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
22430 (Specific, mips-sgi-irix5): Document removal.
22431 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
22432 Remove references to older IRIX 6 releases and the O32 ABI.
22434 2010-05-06 Jakub Jelinek <jakub@redhat.com>
22437 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
22438 instead of DF_REF_REAL_REG.
22440 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
22443 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
22444 handling to still return true for x64 targets.
22446 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
22448 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
22450 2010-05-06 Jan Hubicka <jh@suse.cz>
22452 PR tree-optimization/43791
22453 * ipa-inline.c (update_caller_keys): Remove bogus
22454 disregard_inline_limits check.
22456 2010-05-06 Michael Matz <matz@suse.de>
22458 PR tree-optimization/43984
22459 * tree-ssa-pre.c (inserted_phi_names): Remove.
22460 (inserted_exprs): Change to bitmap.
22461 (create_expression_by_pieces): Set bits, don't append to vector.
22462 (insert_into_preds_of_block): Don't handle inserted_phi_names.
22463 (eliminate): Don't look at inserted_phi_names, remove deleted
22464 insns from inserted_exprs.
22465 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
22466 (init_pre, fini_pre): Allocate and free bitmaps.
22467 (execute_pre): Insert insns on edges before elimination.
22469 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
22471 * tree.c (initializer_zerop): Handle STRING_CST.
22473 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
22476 * doc/invoke.texi (Wimplicit): Document as C only.
22477 * opts.c (common_handle_option): Add argument kind.
22478 (handle_option): Rename as read_cmdline_option. Factor out code to...
22479 (handle_option): ... here. New.
22480 (handle_options): Rename as read_cmdline_options.
22481 (decode_options): Update call.
22482 (set_option): Use option index instead of option pointer. Classify
22483 diagnostics correctly.
22484 (enable_warning_as_error): Call handle_option.
22485 * opts.h (set_option): Update declaration.
22486 (handle_option): Declare.
22487 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
22488 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
22489 * c-opts.c (set_Wimplicit): Delete.
22490 (c_family_lang_mask): New static constant.
22491 (c_common_handle_option): Add argument kind. Use handle_option
22492 instead of set_Wimplicit.
22493 (c_common_post_options): warn_implicit and warn_implicit_int
22494 are disabled by default.
22495 * c-common.c (warn_implicit): Do not define here.
22496 * c-common.h (warn_implicit): Do not declare here.
22497 (c_common_handle_option): Update declaration.
22498 * lto-opts.c (lto_reissue_options): Update call to set_option.
22500 2010-05-06 Richard Guenther <rguenther@suse.de>
22502 PR tree-optimization/43571
22503 * domwalk.c (walk_dominator_tree): Walk the dominator
22504 sons in more optimal order.
22506 2010-05-06 Richard Guenther <rguenther@suse.de>
22508 PR tree-optimization/43934
22509 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
22510 (stmt_cost): Likewise.
22511 (extract_true_false_args_from_phi): New helper.
22512 (determine_max_movement): For PHI nodes verify we can hoist them
22513 and compute their cost.
22514 (determine_invariantness_stmt): Handle PHI nodes.
22515 (move_computations_stmt): Likewise. Hoist PHI nodes in
22516 if-converted form using COND_EXPRs.
22517 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
22518 (tree_ssa_lim): Likewise.
22519 * tree-flow.h (tree_ssa_lim): Adjust prototype.
22520 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
22522 2010-05-06 Richard Guenther <rguenther@suse.de>
22524 PR tree-optimization/43987
22525 * tree-ssa-structalias.c (could_have_pointers): For possibly
22526 address-taken variables force pointers to be recorded.
22527 (create_variable_info_for_1): Likewise.
22528 (push_fields_onto_fieldstack): Pass in wheter all fields
22529 must have pointers.
22530 (find_func_aliases): Query types instead of vars whether
22531 they contain pointers where appropriate.
22533 2010-05-06 Jan Hubicka <jh@suse.cz>
22535 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
22536 (record_reference, mark_address, mark_load, mark_store): Record
22538 (record_references_in_initializer): Update call of record_references.
22539 (rebuild_cgraph_edges): Remove all references before rebuiding.
22540 * cgraph.c (cgraph_create_node): Clear ref list.
22541 (cgraph_remove_node): Remove references.
22542 (dump_cgraph_node): Dump references.
22543 (cgraph_clone_node): Clone references.
22544 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
22545 (struct cgraph_node, varpool_node): Add ref_lst.
22546 * ipa-ref.c: New file.
22547 * ipa-ref.h: New file.
22548 * ipa-ref-inline.h: New file.
22549 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
22550 (referenced_from_other_partition_p): New function.
22551 (lto_output_varpool_node): Take set arugment; call
22552 referenced_from_other_partition.
22553 (lto_output_ref): New.
22554 (add_references): New.
22555 (output_refs): New.
22556 (output_cgraph): Compute boundary based on references; output refs.
22557 (output_varpool): Accept cgraph_node_set argument.
22560 (input_cgraph): Call input_refs.
22561 * lto-section-in.c (lto_section_name): Add refs.
22562 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
22563 (ipa-ref.o): New file.
22564 * varpool.c (varpool_node): Clear ipa ref list.
22565 (varpool_remove_node): Remove references.
22566 (dump_varpool_node): Dump references.
22567 (varpool_assemble_decl): Only compile finalized ones.
22568 (varpool_extra_name_alias): Initialize ref list.
22569 * lto-streamer.c (lto-get_section_name): Add .refs section.
22570 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
22571 (referenced_from_other_partition_p): Declared.
22573 2010-05-06 Ira Rosen <irar@il.ibm.com>
22575 PR tree-optimization/43901
22576 * tree-vect-stmts.c (vectorizable_call): Assert that vector
22577 type is not NULL if it's transformation phase, and return
22578 FALSE if it's analysis.
22579 (vectorizable_conversion, vectorizable_operation,
22580 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
22582 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
22584 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
22586 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
22588 * config/mips/mips-protos.h
22589 (mips_small_register_classes_for_mode_p): Delete prototype.
22591 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
22593 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
22594 * config/arm/arm.c (multiple_operation_profitable_p,
22595 compute_offset_order): New static functions.
22596 (load_multiple_sequence, store_multiple_sequence): Use them.
22597 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
22598 memory offsets, not register numbers.
22599 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
22601 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
22603 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
22604 (get_pending_sizes, put_pending_size, put_pending_sizes):
22605 Update the uses of pending_sizes.
22606 * c-decl.c (store_parm_decls): Likewise.
22607 * c-tree.h (struct c_arg_info): Likewise.
22608 * tree.h: Update the prototype for get_pending_sizes and
22611 2010-05-05 Jason Merrill <jason@redhat.com>
22614 * c-common.c (handle_aligned_attribute): Respect
22615 ATTR_FLAG_TYPE_IN_PLACE.
22618 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
22619 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
22620 (TARGET_INITIALIZER): Use it.
22621 * c-common.c (attribute_takes_identifier_p): Call it.
22622 * c-common.h: Update prototype.
22623 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
22624 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
22626 2010-05-05 Jakub Jelinek <jakub@redhat.com>
22629 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
22630 DW_ID_down_case for Fortran compilation units.
22632 2010-05-05 Jan Hubicka <jh@suse.cz>
22634 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
22637 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
22639 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
22640 a variable-sized RESULT_DECL.
22642 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
22644 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
22646 2010-05-05 Jason Merrill <jason@redhat.com>
22649 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
22651 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
22653 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
22654 Jakub Jelinek <jakub@redhat.com>
22657 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
22658 (dead_debug_init, dead_debug_finish): New functions.
22659 (dead_debug_add, dead_debug_insert_before): Likewise.
22660 (df_note_bb_compute): Initialize a dead_debug object, add dead
22661 debug uses to it, insert debug bind insns before death insns,
22662 reset debug insns that refer to pending uses at the end.
22663 * rtl.h (make_debug_expr_from_rtl): New prototype.
22664 * varasm.c (make_debug_expr_from_rtl): New function.
22666 2010-05-05 Jan Hubicka <jh@suse.cz>
22668 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
22669 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
22670 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
22671 lto_varpool_encoder_deref, lto_varpool_encoder_size,
22672 lto_varpool_encoder_encode_initializer_p,
22673 lto_set_varpool_encoder_encode_initializer): New functions.
22674 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
22675 call output_varpool.
22676 (input_varpool_node): Do not always set analyzed.
22677 (input_cgraph_1): Return vector of cgraph nodes.
22678 (input_varpool_1): Return vector of varpools.
22679 (input_cgraph): Free the vectors.
22680 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
22681 output only initializers needed.
22682 (lto_output): Only call output_cgraph.
22683 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
22684 * lto-section-out.c (lto_new_out_decl_state): Initialize
22685 state->varpool_node_encoder.
22686 * lto-streamer.h (lto_varpool_encoder_d): New.
22687 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
22688 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
22689 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
22690 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
22691 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
22693 (output_varpool, input_varpool): Remove declarations.
22695 2010-05-05 Jan Hubicka <jh@suse.cz>
22697 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
22698 with body can prevail.
22700 2010-05-05 Jan Hubicka <jh@suse.cz>
22702 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
22705 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22707 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
22709 * gengtype.h (erro_at_line): Constify pos argument.
22711 * gengtype.c: Include hashtab.h.
22712 (enum gc_used): Document GC_MAYBE_POINTED_TO.
22713 (error_at_line): Constify pos argument.
22714 (do_typedef): Initialize p->opt field.
22715 (get_file_gtfilename): Fix comment typo.
22716 (struct walk_type_data): Constify line field.
22717 (get_output_file_for_structure): New function.
22718 (write_local_func_for_structure): Constify orig_s argument.
22719 Use get_output_file_for_structure.
22720 (write_func_for_structure): Use get_output_file_for_structure.
22721 (INDENT): New define.
22722 (dump_pair, dump_type, dump_type_list, dump_typekind)
22723 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
22724 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
22726 (seen_types): New variable.
22727 (main): New variable do_dump. Process "-d" command line option.
22728 Call dump_everything if dump requested.
22730 2010-05-05 Jakub Jelinek <jakub@redhat.com>
22732 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
22733 in a temporary instead of invoking the macro multiple times.
22734 (track_expr_p): Likewise.
22736 2010-05-04 Neil Vachharajani <nvachhar@google.com>
22738 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
22740 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
22741 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
22742 conditions for printing notes.
22743 * common.opt (-Wcoverage-mismatch): Allow negative, default to
22744 true, update documentation.
22745 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
22747 2010-05-04 Jakub Jelinek <jakub@redhat.com>
22750 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
22753 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
22756 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
22757 (*sse_prologue_save_insn1): Likewise.
22758 (SSE prologue save splitter): Likewise.
22760 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
22762 * tree.c (free_lang_data_in_one_sizepos): New inline function.
22763 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
22764 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
22765 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
22766 all decls. Call it on DECL_FIELD_OFFSET of fields.
22767 (find_decls_types_r): Follow DECL_VALUE_EXPR.
22768 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
22770 2010-05-04 Martin Jambor <mjambor@suse.cz>
22772 * tree-sra.c (build_access_from_expr_1): The first parameter type
22773 changed to simple tree.
22774 (build_access_from_expr): Likewise, gsi parameter was eliminated.
22775 (scan_assign_result): Renamed to assignment_mod_result, enum elements
22777 (build_accesses_from_assign): Removed all parameters except for a
22778 simple gimple statement. Now returns a simple bool.
22779 (scan_function): All non-analysis parts moved to separate functions
22780 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
22781 parameters and updated both callers.
22782 (sra_modify_expr): Removed parameter data.
22783 (sra_modify_function_body): New function.
22784 (perform_intra_sra): Call sra_modify_function_body to modify the
22786 (replace_removed_params_ssa_names): Parameter data changed into
22787 adjustments vector.
22788 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
22789 changed the parameter dont_convert to convert with the opposite
22791 (sra_ipa_modify_assign): Parameter data changed into adjustments
22792 vector, return value changed to bool.
22793 (ipa_sra_modify_function_body): New function.
22794 (sra_ipa_reset_debug_stmts): Updated a comment.
22795 (modify_function): Use ipa_sra_modify_function_body to modify function
22798 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
22800 PR middle-end/43671
22801 * alias.c (true_dependence): Handle the same VALUE in x and mem.
22802 (canon_true_dependence): Likewise.
22803 (write_dependence_p): Likewise.
22805 2010-05-04 Jan Hubicka <jh@suse.cz>
22807 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
22808 * cgraphbuild.c: Include ipa-utils.h
22809 (record_reference_ctx): New struct.
22810 (record_reference): Simplify to work on initializers; not statements.
22811 (mark_address, mark_load, mark_store): New.
22812 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
22813 walk PHI nodes too.
22814 (record_references_in_initializer): Update use of record_reference.
22815 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
22816 walk PHI nodes too.
22818 2010-05-04 Jan Hubicka <jh@suse.cz>
22820 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
22821 node will be removed anyway.
22822 (lto_varpool_replace_node): Allow also unanalyzed nodes;
22823 relink aliases of node into prevailing node.
22824 * varpool.c (varpool_remove_node): Remove aliases properly;
22825 when removing node, remove all its aliases too; remove DECL_INITIAL
22826 of removed node; ggc_free the varpool node.
22828 2010-05-04 Richard Guenther <rguenther@suse.de>
22830 PR tree-optimization/43879
22831 * tree-ssa-structalias.c (alias_get_name): Use
22832 DECL_ASSEMBLER_NAME if available.
22833 (create_function_info_for): Return the varinfo node.
22834 (ipa_pta_execute): Associate same-body aliases and extra names
22835 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
22837 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
22839 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
22841 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
22844 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
22845 only if HONOR_REG_ALLOC_ORDER is not defined.
22847 2010-05-04 Richard Guenther <rguenther@suse.de>
22849 PR tree-optimization/43949
22850 * tree-vrp.c (extract_range_from_binary_expr): Only handle
22853 2010-04-26 Jason Merrill <jason@redhat.com>
22855 * c.opt (-fstrict-enums): New.
22856 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
22858 2010-05-03 David Ung <davidu@mips.com>
22859 James E. Wilson <wilson@codesourcery.com>
22861 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
22862 emit the trap instruction before the divide for TUNE_74K.
22864 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
22866 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
22867 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
22868 based on the above, for new target hook.
22870 * hooks.c (hook_bool_mode_true): New generic hook.
22871 * hooks.h (hook_bool_mode_true): Add prototype.
22873 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
22875 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
22876 target hook, set to hook_bool_mode_false.
22877 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
22878 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
22879 with targetm.small_register_classes_for_mode_p.
22880 (find_reusable_reload): Likewise.
22881 (combine_reloads): Likewise.
22882 * reload1.c (reload_as_needed): Likewise.
22883 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
22884 * ifcvt.c (noce_process_if_block, check_cond_move_block,
22885 dead_or_predicable): Likewise.
22886 * regmove.c (optimize_reg_copy_1): Likewise.
22887 * calls.c (prepare_call_address): Likewise.
22888 (precompute_register_parameters): Likewise.
22890 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
22892 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
22893 implementation of the hook that considers all register classes
22894 small except for SH64.
22895 (sh_override_options): Use the new hook.
22896 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
22899 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
22901 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
22902 implementation of the hook that considers all register classes
22904 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
22907 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
22909 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
22910 implementation of the hook that considers all register classes
22912 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
22915 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
22917 * config/m32c/m32c.h: Likewise.
22918 * config/pdp11/pdp11.h: Likewise.
22919 * config/avr/avr.h: Likewise.
22920 * config/xtensa/xtensa.h: Likewise.
22921 * config/m68hc11/m68hc11.h: Likewise.
22922 * config/mn10300/mn10300.h: Likewise.
22923 * config/mcore/mcore.h: Likewise.
22924 * config/h8300/h8300.h: Likewise.
22925 * config/bfin/bfin.h: Likewise.
22927 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
22928 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
22930 2010-05-03 Anatoly Sokolov <aesok@post.ru>
22932 * double-int.h (tree_to_double_int): Remove macro.
22933 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
22934 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
22935 (tree_to_double_int): New function.
22936 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
22938 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
22940 2010-05-03 Richard Guenther <rguenther@suse.de>
22942 PR tree-optimization/43971
22943 * tree-ssa-structalias.c (get_constraint_for_1): Fix
22944 constraints in the !flag_delete_null_pointer_checks case.
22946 2010-05-03 Jakub Jelinek <jakub@redhat.com>
22949 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
22950 result mode matches original rtl mode.
22952 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
22955 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
22957 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22959 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
22960 when processing flag options.
22962 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22964 * gcov-iov.c (main): Change format string placeholder
22965 from %#08x to 0x%08x.
22966 * genchecksum.c (dosum): Change format string placeholder
22967 from %#02x to 0x%02x.
22969 2010-05-02 Richard Guenther <rguenther@suse.de>
22971 PR tree-optimization/43879
22972 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
22974 2010-05-02 Bruno Haible <bruno@clisp.org>
22976 * doc/extend.texi (Function Attributes): Fix a typo.
22978 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22981 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
22982 placeholder from 0x%x to %#x.
22983 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
22984 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
22985 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
22986 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
22987 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
22988 * config/i386/i386.c (ix86_target_string): Ditto.
22989 * config/i386/i386.c (output_pic_addr_const): Ditto.
22990 (print_operand): Ditto.
22992 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22994 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
22995 placeholder from 0x%x to %#x.
22996 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
22997 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
22998 (ASM_OUTPUT_DEBUG_DATA): Ditto.
22999 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
23000 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
23001 * optc-gen.awk: Ditto.
23002 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
23003 (HOST_WIDE_INT_PRINT_HEX): Ditto.
23004 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
23005 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
23007 2010-05-01 Anatoly Sokolov <aesok@post.ru>
23009 * target.h (struct calls): Add function_value_regno_p field.
23010 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
23011 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
23012 * targhooks.c (default_function_value_regno_p): New function.
23013 * targhooks.h (default_function_value_regno_p): Declare function.
23014 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
23015 * builtins.c. (apply_result_size): (Ditto.).
23016 * combine.c. (likely_spilled_retval_p): (Ditto.).
23017 * mode-switching.c. Include 'target.h'.
23018 (create_pre_exit): Use function_value_regno_p hook.
23019 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
23020 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
23021 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
23023 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
23024 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
23025 (ix86_function_value_regno_p): Declare as static, change argument
23026 type to const unsigned int.
23027 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
23029 2010-05-01 Richard Guenther <rguenther@suse.de>
23031 PR tree-optimization/43949
23032 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
23034 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
23036 2010-05-01 Anatoly Sokolov <aesok@post.ru>
23038 * rtl.h (CONST_DOUBLE_P): Define.
23039 (rtx_to_double_int): Declare.
23040 * emit-rtl.c (rtx_to_double_int): New function.
23041 * dwarf2out.c (insert_double): New function.
23042 (loc_descriptor, add_const_value_attribute): Clean up, use
23043 rtx_to_double_int and insert_double functions.
23045 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
23047 * doc/extend.texi (Inline): Add missing return keyword to examples.
23048 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
23051 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
23053 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
23054 the variable part of the offset as well. Use highest_pow2_factor for
23055 all alignment checks.
23057 2010-04-30 Richard Guenther <rguenther@suse.de>
23059 PR tree-optimization/43879
23060 * tree-ssa-structalias.c (type_could_have_pointers): Functions
23063 2010-04-30 Jan Hubicka <jh@suse.cz>
23065 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
23067 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
23069 2010-04-30 Jan Hubicka <jh@suse.cz>
23071 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
23073 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
23074 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
23075 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
23076 cgraph_node_set_needs_ltrans_p): Remove.
23078 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
23080 * sdbout.c: Include vec.h, do not include varray.h.
23081 (deferred_global_decls, sdbout_global_decl,
23082 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
23083 * toplev.c: Do not include varray.h.
23084 (dump_memory_report): Do not dump VARRAY statistics.
23085 * gengtype.c (open_base_file): Ignore varray.h.
23086 * Makefile.in: Update for abovementioned changes.
23087 Remove all traces of varray.c and varray.h.
23088 * varray.c: Remove file.
23089 * varray.h: Remove file.
23091 2010-04-30 Jan Hubicka <jh@suse.cz>
23093 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
23096 2010-04-30 Jan Hubicka <jh@suse.cz>
23098 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
23101 2010-04-30 Richard Guenther <rguenther@suse.de>
23103 * tree-ssa-structalias.c (get_constraint_for_1): Generate
23104 constraints for CONSTRUCTOR.
23106 2010-04-30 Richard Guenther <rguenther@suse.de>
23109 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
23110 first after all lowering passes.
23112 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
23114 * toplev.c: Include varray.h for statistics dumping.
23115 * tree.h: Do not declare varray_head_tag.
23116 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
23117 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
23118 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
23119 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
23120 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
23121 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
23122 c-common.c, c-common.h, reg-stack.c, basic-block.h,
23123 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
23125 * Makefile.in: Update for abovementioned changes.
23127 2010-04-30 Jakub Jelinek <jakub@redhat.com>
23130 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
23132 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
23134 * config/picochip/picochip.c (picochip_legitimize_address): Define.
23135 Use this function to do machine-specific conversion.
23136 (picochip_legitimize_reload_address): Likewise.
23137 (picochip_legitimate_address_p): Check valid base register only if
23139 (picochip_check_conditional_copy): Check for modw only if opnd is
23141 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
23142 to call the function in c.
23143 * config/picochip/picochip-protos.h
23144 (picochip_legitimize_reload_address): Define.
23145 * config/picochip/picochip.md (supported_compare1): Define.
23147 2010-04-30 Jan Hubicka <jh@suse.cz>
23149 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
23150 (cgraph_global_info): Remove inlined.
23151 (LTO_cgraph_tag_names): Remove.
23152 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
23153 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
23154 simplify cgraph tags and document.
23155 (lto_output_node): Use only LTO_cgraph_unavail_node and
23156 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
23157 for_functions_valid, global info, process and output flags.
23158 (input_overwrite_node): Initialize estimated stack size and
23159 estimated growth. Do not read flags we no longer store.
23160 (input_node): Likewise do not read info no longer stored.
23161 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
23164 2010-04-30 Richard Guenther <rguenther@suse.de>
23166 PR tree-optimization/43879
23167 * tree-ssa-structalias.c (get_constraint_for_1): Properly
23168 handle non-zero initializers.
23170 2010-04-30 Richard Guenther <rguenther@suse.de>
23172 * builtins.c (fold_builtin_1): Delete free (0).
23174 2010-04-29 Jan Hubicka <jh@suse.cz>
23176 * gengtype.c (open_base_files): Add lto-streamer.h
23177 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
23178 (pass_ipa_cp): GGC collect.
23179 * toplev. (compile_file): Do not output symbols.
23180 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
23181 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
23182 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
23183 * lto-section-in.c: Include ggc.h
23184 (lto_new_in_decl_state): Alloc in GGC.
23185 (lto_delete_in_decl_state): Likewise.
23186 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
23189 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
23192 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
23193 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
23194 (HONOR_REG_ALLOC_ORDER): Describe new macro.
23195 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
23196 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
23197 account only if HONOR_REG_ALLOC_ORDER is not defined.
23198 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
23199 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
23201 2010-04-29 Jon Grant <04@jguk.org>
23203 * collect2.c (vflag): Change type from int to bool.
23205 (helpflag): New global bool.
23206 (main): Set vflag and debug with boolean, not integer truth values.
23207 Accept new "--help" option and output usage text if found.
23208 * collect2.h (vflag): Update prototype.
23211 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
23214 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
23216 2010-04-29 Richard Guenther <rguenther@suse.de>
23219 * plugin.h (invoke_plugin_callbacks): Annotate arguments
23220 with ATTRIBUTE_UNUSED.
23222 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
23225 * config/i386/i386.c (get_some_local_dynamic_name): Replace
23226 INSN_P with NONDEBUG_INSN_P.
23227 (distance_non_agu_define): Likewise.
23228 (distance_agu_use): Likewise.
23230 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
23232 From Dominique d'Humieres <dominiq@lps.ens.fr>
23234 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
23237 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
23239 * plugin.h (invoke_plugin_callbacks): New inline function.
23240 * plugin.c (flag_plugin_added): New global flag.
23241 (add_new_plugin): Initialize above flag.
23242 (invoke_plugin_callbacks): Rename to ...
23243 (invoke_plugin_callbacks_full): ... this.
23245 2010-04-28 Jan Hubicka <jh@suse.cz>
23247 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
23248 (lto_varpool_replace_node): New.
23249 (lto_symtab_resolve_symbols): Resolve varpool nodes.
23250 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
23251 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
23252 * cgraph.h (varpool_node_ptr): New type.
23253 (varpool_node_ptr): New vector.
23254 (varpool_node_set_def): New structure.
23255 (varpool_node_set): New type.
23256 (varpool_node_set): New vector.
23257 (varpool_node_set_element_def): New structure.
23258 (varpool_node_set_element, const_varpool_node_set_element): New types.
23259 (varpool_node_set_iterator): New type.
23260 (varpool_node): Add prev pointers, add used_from_other_partition,
23261 in_other_partition.
23262 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
23263 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
23264 varpool_get_node, varpool_remove_node): Declare.
23265 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
23266 varpool_node_set_size): New inlines.
23267 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
23268 * tree-pass.h (varpool_node_set_def): Forward declare.
23269 (ipa_opt_pass_d): Summary writting takes vnode sets too.
23270 (ipa_write_optimization_summaries): Update prototype.
23271 * ipa-cp.c (ipcp_write_summary): Update.
23272 * ipa-reference.c (ipa_reference_write_summary): Update.
23273 * lto-cgraph.c (lto_output_varpool_node): New static function.
23274 (output_varpool): New function.
23275 (input_varpool_node): New static function.
23276 (input_varpool_1): New function.
23277 (input_cgraph): Input varpool.
23278 * ipa-pure-const.c (pure_const_write_summary): Update.
23279 * lto-streamer-out.c (lto_output): Update, output varpool too.
23280 (write_global_stream): Kill WPA hack.
23281 (produce_asm_for_decls): Update.
23282 (output_alias_pair_p): Handle variables.
23283 (output_unreferenced_globals): Output only needed partition of varpool.
23284 * ipa-inline.c (inline_write_summary): Update.
23285 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
23287 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
23288 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
23289 varpool_node_set_new, varpool_node_set_add,
23290 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
23291 debug_varpool_node_set): New functions.
23292 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
23293 (execute_one_pass): Process new decls too.
23294 (ipa_write_summaries_2): Pass around vsets.
23295 (ipa_write_summaries_1): Likewise.
23296 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
23298 (ipa_write_optimization_summaries_1): Pass around vsets.
23299 (ipa_write_optimization_summaries): Likewise.
23300 * varpool.c (varpool_get_node): New.
23301 (varpool_node): Update doubly linked lists.
23302 (varpool_remove_node): New.
23303 (dump_varpool_node): More dumping.
23304 (varpool_enqueue_needed_node): Update doubly linked lists.
23305 (decide_is_variable_needed): Kill ltrans hack.
23306 (varpool_finalize_decl): Kill lto hack.
23307 (varpool_assemble_decl): Skip decls in other partitions.
23308 (varpool_assemble_pending_decls): Update doubly linkes lists.
23309 (varpool_empty_needed_queue): Likewise.
23310 (varpool_extra_name_alias): Likewise.
23311 * lto-streamer.c (lto_get_section_name): Add vars section.
23312 * lto-streamer.h (lto_section_type): Update.
23313 (output_varpool, input_varpool): Declare.
23315 2010-04-28 Mike Stump <mikestump@comcast.net>
23317 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
23319 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23321 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
23322 record or union type with RECORD_OR_UNION_TYPE_P predicate.
23323 (lto_input_ts_type_tree_pointers): Likewise.
23324 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
23325 (lto_output_ts_type_tree_pointers): Likewise.
23327 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23329 Uniquization of constants at the Tree level
23330 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
23331 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
23333 (tree_output_constant_def): Declare.
23334 * gimplify.c (gimplify_init_constructor): When using block copy, first
23335 uniquize the constant constructor on the RHS.
23336 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
23337 DECL_IN_CONSTANT_POOL flag.
23338 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
23339 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
23341 (assemble_variable): Deal with symbols belonging to the tree constant
23343 (get_constant_section): Add ALIGN parameter and simplify.
23344 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
23345 (assemble_constant_contents): Use the expression of the VAR_DECL.
23346 (output_constant_def_contents): Use the alignment of the VAR_DECL.
23347 (tree_output_constant_def): New global function.
23348 (mark_constant): Use the expression of the VAR_DECL.
23349 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
23351 (output_object_block): Likewise and assemble the expression.
23353 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23355 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
23356 hash_tree, eq_tree): New tree hash table.
23357 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
23358 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
23359 lto_orig_address_remove): Reimplement.
23361 2010-04-28 Xinliang David Li <davidxl@google.com>
23364 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
23365 (compute_uninit_opnds_pos): New function.
23366 (is_non_loop_exit_postdominating): New function.
23367 (compute_control_dep_chain): New function.
23368 (find_pdom): New function.
23369 (convert_control_dep_chain_into_preds): New function.
23370 (find_predicates): New function.
23371 (find_control_equiv_block): New function.
23372 (collect_phi_def_edges): New function.
23373 (find_def_preds): New function.
23374 (find_dom): New function.
23375 (dump_predicates): New function.
23376 (get_cmp_code): New function.
23377 (is_value_included_in): New function.
23378 (find_matching_predicate_in_rest_chains): New function.
23379 (use_pred_not_overlap_with_undef_path_pred): New function.
23380 (is_use_properly_guarded): New function.
23381 (normalize_cond_1): New function.
23382 (is_and_or_or): New function.
23383 (normalize_cond): New function.
23384 (is_gcond_subset_of): New function.
23385 (is_subset_of_any): New function.
23386 (is_or_set_subset_of): New function.
23387 (is_and_set_subset_of): New function.
23388 (is_norm_cond_subset_of): New function.
23389 (is_pred_expr_subset_of): New function.
23390 (is_pred_chain_subset_of): New function.
23391 (is_included_in): New function.
23392 (is_superset_of): New function.
23393 (find_uninit_use): New function.
23394 (warn_uninitialized_phi): New function.
23395 (compute_possibly_undefined_names): New function.
23396 (ssa_undefined_value_p): New function.
23397 (execute_late_warn_uninitialized): New function.
23398 * tree-ssa.c (ssa_undefined_value_p): Removed.
23399 (warn_uninit): Changed to extern.
23400 (warn_uninitialized_phi): Removed.
23401 (warn_uninitialized_vars): Changed to extern.
23402 (execute_late_warn_uninitialized): Removed
23403 * tree-flow.h: Add new prototypes.
23404 * timevar.def: Add new time variable.
23405 * Makefile.in: Add new build file.
23407 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
23409 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
23412 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23415 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
23417 2010-04-28 Martin Jambor <mjambor@suse.cz>
23419 * cgraph.h (struct cgraph_node): New field indirect_calls.
23420 (struct cgraph_indirect_call_info): New type.
23421 (struct cgraph_edge): Removed field indirect_call. New fields
23422 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
23423 (cgraph_create_indirect_edge): Declare.
23424 (cgraph_make_edge_direct): Likewise.
23425 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
23426 * ipa-prop.h (struct ipa_param_call_note): Removed.
23427 (struct ipa_node_params): Removed field param_calls.
23428 (ipa_create_all_structures_for_iinln): Declare.
23429 * cgraph.c: Described indirect edges and uids in initial comment.
23430 (cgraph_add_edge_to_call_site_hash): New function.
23431 (cgraph_edge): Search also among the indirect edges, use
23432 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
23433 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
23434 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
23436 (initialize_inline_failed): Assign a reason to indirect edges.
23437 (cgraph_create_edge_1): New function.
23438 (cgraph_create_edge): Moved some functionality to
23439 cgraph_create_edge_1.
23440 (cgraph_create_indirect_edge): New function.
23441 (cgraph_edge_remove_callee): Add an assert checking for
23443 (cgraph_edge_remove_caller): Special-case indirect edges.
23444 (cgraph_remove_edge): Likewise.
23445 (cgraph_set_edge_callee): New function.
23446 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
23447 (cgraph_make_edge_direct): New function.
23448 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
23449 the declaration of the call statement matches.
23450 (cgraph_node_remove_callees): Special-case indirect edges.
23451 (cgraph_clone_edge): Likewise.
23452 (cgraph_clone_node): Clone also the indirect edges.
23453 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
23454 indirect_call, dump count of indirect_calls edges.
23455 * ipa-prop.c (iinlining_processed_edges): New variable.
23456 (ipa_note_param_call): Create indirect edges instead of
23457 creating notes. New parameter node.
23458 (ipa_analyze_call_uses): New parameter node, pass it on to
23459 ipa_note_param_call.
23460 (ipa_analyze_stmt_uses): Likewise.
23461 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
23462 (print_edge_addition_message): Work on edges rather than on notes.
23463 (update_call_notes_after_inlining): Likewise, renamed to
23464 update_indirect_edges_after_inlining.
23465 (ipa_create_all_structures_for_iinln): New function.
23466 (ipa_free_node_params_substructures): Do not free notes.
23467 (ipa_edge_duplication_hook): Propagate bits within
23468 iinlining_processed_edges bitmap.
23469 (ipa_node_duplication_hook): Do not duplicate notes.
23470 (free_all_ipa_structures_after_ipa_cp): Renamed to
23471 ipa_free_all_structures_after_ipa_cp.
23472 (free_all_ipa_structures_after_iinln): Renamed to
23473 ipa_free_all_structures_after_iinln.
23474 (ipa_write_param_call_note): Removed.
23475 (ipa_read_param_call_note): Removed.
23476 (ipa_write_indirect_edge_info): New function.
23477 (ipa_read_indirect_edge_info): Likewise.
23478 (ipa_write_node_info): Do not stream notes, do stream information
23480 (ipa_read_node_info): Likewise.
23481 (lto_ipa_fixup_call_notes): Removed.
23482 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
23483 * ipa-inline.c (pass_ipa_inline): Likewise.
23484 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
23485 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
23486 * tree-inline.c (copy_bb): Removed an unnecessary double check for
23488 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
23490 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
23491 (output_cgraph): Stream also indirect edges.
23492 (lto_output_edge): Added capability to stream indirect edges.
23493 (input_edge): Likewise.
23494 (input_cgraph_1): Likewise.
23495 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
23498 2010-04-28 Richard Guenther <rguenther@suse.de>
23500 PR tree-optimization/43879
23501 PR tree-optimization/43909
23502 * tree-ssa-structalias.c (struct variable_info): Add
23503 only_restrict_pointers flag.
23504 (new_var_info): Initialize it. Increment stats.total_vars here.
23505 (create_function_info_for): Do not increment stats.total_vars here.
23506 (get_function_part_constraint): Fix build with C++.
23507 (insert_into_field_list): Remove.
23508 (push_fields_onto_fieldstack): Properly merge fields.
23509 (create_variable_info_for): Split and simplify.
23510 (create_variable_info_for_1): New piece.
23511 (intra_create_variable_infos): Properly make restrict constraints
23514 2010-04-28 Richard Guenther <rguenther@suse.de>
23517 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
23519 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
23520 Jan Hubicka <hubicka@ucw.cz>
23522 * doc/invoke.texi (-Wsuggest-attribute=const,
23523 -Wsuggest-attribute=pure): Document.
23524 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
23525 (function_always_visible_to_compiler_p,
23526 suggest_attribute, warn_function_pure, warn_function_const):
23528 (check_call): Improve debug info.
23529 (analyze_function): Do not check availability.
23530 (add_new_function): Check availability.
23531 (propagate): Output warnings.
23532 (skip_function_for_local_pure_const): New function.
23533 (local_pure_const): Use it; output warnings.
23534 * common.opt (Wsuggest-attribute=const,
23535 Wsuggest-attribute=pure): New.
23537 2010-04-27 Jakub Jelinek <jakub@redhat.com>
23539 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
23540 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
23541 or DW_CFA_def_cfa_offset{,_sf}.
23543 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
23545 * tree.h: Fix truncated long macros.
23547 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
23549 * collect2.c (TARGET_64BIT): Redefine to target's default.
23550 * tlink.c: Likewise.
23551 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
23552 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
23553 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
23554 for underscoring __USER_LABEL_PREFIX__.
23555 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
23556 (SUB_LINK_ENTRY32): New.
23557 (SUB_LINK_ENTRY64): New.
23558 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
23559 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
23560 (SUB_LINK_ENTRY64): New.
23561 (SUB_LINK_ENTRY): New.
23562 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
23563 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
23564 x64 target is choosen.
23565 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
23566 * configure: Regenerated.
23567 * configure.ac (leading-mingw64-underscores): Option added.
23569 2010-04-27 Jan Hubicka <jh@suse.cz>
23571 * doc/invoke.texi (-fipa-profile): Document.
23572 * opts.c (decode_options): Enable ipa-profile at -O1.
23573 * timevar.def (TV_IPA_PROFILE): Define.
23574 * common.opt (fipa-profile): Add.
23575 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
23577 (cgraph_propagate_frequency): Handle only local ones.
23578 * tree-pass.h (pass_ipa_profile): Declare.
23579 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
23580 (pass_ipa_profile): Use TV_IPA_PROFILE.
23581 * ipa.c (ipa_profile): New function.
23582 (gate_ipa_profile): Likewise.
23583 (pass_ipa_profile): New global variable.
23584 * passes.c (pass_ipa_profile): New.
23586 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
23588 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
23590 2010-04-27 Martin Jambor <mjambor@suse.cz>
23592 PR middle-end/43812
23593 * ipa.c (dissolve_same_comdat_group_list): New function.
23594 (function_and_variable_visibility): Call
23595 dissolve_same_comdat_group_list when comdat group contains external or
23597 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
23598 lists are circular and that they contain only DECL_ONE_ONLY nodes.
23600 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
23602 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
23603 (const_hash_1) <VECTOR_CST>: New case.
23604 (compare_constant) <VECTOR_CST>: Likewise.
23605 <ADDR_EXPR>: Deal with LABEL_REFs.
23606 (copy_constant) <VECTOR_CST>: New case.
23608 2010-04-27 Jan Hubicka <jh@suse.cz>
23610 * cgraph.c (cgraph_propagate_frequency): New function.
23611 * cgraph.h (cgraph_propagate_frequency): Declare.
23612 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
23613 cgraph_propagate_frequency.
23615 2010-04-27 Jakub Jelinek <jakub@redhat.com>
23617 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
23619 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
23622 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
23623 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
23624 here to determine which regs to push and how much stack to reserve.
23626 2010-04-27 Jie Zhang <jie@codesourcery.com>
23628 * doc/gimple.texi (gimple_statement_with_ops): Remove
23629 addresses_taken field.
23630 (gimple_statement_with_memory_ops): Likewise.
23632 2010-04-27 Jan Hubicka <jh@suse.cz>
23634 * tree-inline.c (eni_inlining_weights): Remove.
23635 (estimate_num_insns): Special case more builtins.
23637 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
23640 * c-typeck.c (build_binary_op): Move forward check for comparison
23641 pointer with null pointer constant and adjust the diagnostic message.
23643 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
23646 * configure.ac (gcc_cv_as_section_has_align): Set if installed
23647 binutils supports extended .section directive needed by LTO, or
23648 warn if older binutils found.
23649 (LTO_BINARY_READER): New AC_SUBST'd variable.
23650 (LTO_USE_LIBELF): Likewise.
23651 * config.gcc (lto_binary_reader): New target-specific configure
23653 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
23654 (LTO_USE_LIBELF): Likewise.
23655 * configure: Regenerate.
23657 * collect2.c (is_elf): Rename from this ...
23658 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
23659 object files in addition to ELF-formatted ones.
23660 (scan_prog_file): Caller updated. Also allow for LTO info marker
23661 symbol to be prefixed or not by an extra underscore.
23663 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
23664 * config/i386/winnt.c: Also #include lto-streamer.h
23665 (i386_pe_asm_named_section): Specify 1-byte section alignment for
23666 LTO named sections.
23667 (i386_pe_asm_output_aligned_decl_common): Add comment.
23668 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
23670 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
23673 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
23674 Add missing earlyclobber for second alternative.
23676 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
23678 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
23679 bits for artificial defs at the top of the block.
23680 * fwprop.c (single_def_use_enter_block): Don't call it.
23682 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
23685 * configure.ac: Use "$gcc_cv_nm -g" on darwin
23686 instead of "$gcc_cv_objdump -T".
23687 Use "-undefined dynamic_lookup" on darwin.
23688 * configure: Regenerate.
23690 2010-04-26 Jakub Jelinek <jakub@redhat.com>
23693 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
23695 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
23697 * c-parser.c (struct c_token): Move location field up.
23698 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
23699 (struct c_declspecs): Convert typespec_word, storage_class, and
23700 default_int_p into bitfields.
23701 (struct c_declarator): Move loc field up.
23703 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
23705 * cfgloop.h (struct loop): Move can_be_parallel field up.
23706 * ipa-prop.h (struct ip_node_params): Move bitfields up.
23707 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
23709 (struct iv_cand): Convert pos field into a bitfield.
23710 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
23712 (struct _stmt_vec_info): Shuffle fields for better packing.
23714 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
23716 * varasm.c (IN_NAMED_SECTION): Remove guard.
23717 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
23718 (IN_NAMED_SECTION_P): ...this.
23719 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
23720 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
23722 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
23724 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
23725 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
23726 of shadowing it. Fix comments.
23728 2010-04-26 Jan Hubicka <jh@suse.cz>
23730 * cgraph.c (cgraph_create_node): Set node frequency to normal.
23731 (cgraph_clone_node): Copy function frequency.
23732 * cgraph.h (node_frequency): New enum
23733 (struct cgraph_node): Add.
23734 * final.c (rest_of_clean_state): Update.
23735 * lto-cgraph.c (lto_output_node): Output node frequency.
23736 (input_overwrite_node): Input node frequency.
23737 * tre-ssa-loop-ivopts (computation_cost): Update.
23738 * lto-streamer-out.c (output_function): Do not output function
23740 * predict.c (maybe_hot_frequency_p): Update and handle functions
23742 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
23744 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
23745 (compute_function_frequency): Set noreturn functions to be executed
23747 (choose_function_section): Update.
23748 * lto-streamer-in.c (input_function): Do not input function frequency.
23749 * function.c (allocate_struct_function): Do not initialize function
23751 * function.h (function_frequency): Remove.
23752 (struct function): Remove function frequency.
23753 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
23754 (try_update): Update.
23755 * tree-inline.c (initialize_cfun): Do not update function frequency.
23756 * passes.c (pass_init_dump_file): Update.
23757 * i386.c (ix86_compute_frame_layout): Update.
23758 (ix86_pad_returns): Update.
23760 2010-04-26 Jie Zhang <jie@codesourcery.com>
23762 PR tree-optimization/43833
23763 * tree-vrp.c (range_int_cst_p): New.
23764 (range_int_cst_singleton_p): New.
23765 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
23766 when both operands are constants. Use range_int_cst_p in
23769 2010-04-26 Jan Hubicka <jh@suse.cz>
23771 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
23773 2010-04-26 Richard Guenther <rguenther@suse.de>
23776 * gimple.c (gimple_decl_printable_name): Deal gracefully
23777 with a NULL DECL_NAME.
23779 2010-04-26 Richard Guenther <rguenther@suse.de>
23782 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
23783 if emitting debug information and it is either a function
23784 or a namespace decl.
23786 2010-04-26 Ira Rosen <irar@il.ibm.com>
23788 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
23789 determine if the statement is vectorizable, and a macro to access it.
23790 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
23791 Skip statements that can't be vectorized. If the analysis fails,
23792 mark the statement as unvectorizable if vectorizing basic block.
23793 (vect_compute_data_refs_alignment): Likewise.
23794 (vect_verify_datarefs_alignment): Skip statements marked as
23795 unvectorizable. Add print.
23796 (vect_analyze_group_access): Skip statements that can't be
23797 vectorized. If the analysis fails, mark the statement as
23798 unvectorizable if vectorizing basic block.
23799 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
23800 * tree-vect-stmts.c (vectorizable_store): Fix the number of
23801 generated stmts for SLP.
23802 (new_stmt_vec_info): Initialize the new field.
23803 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
23804 statements marked as unvectorizable.
23806 2010-04-25 Joseph Myers <joseph@codesourcery.com>
23808 * c-common.c (flag_isoc1x): New.
23809 (flag_isoc99): Update comment.
23810 * c-common.h (flag_isoc1x): New.
23811 (flag_isoc99): Update comment.
23812 * c-cppbuiltin.c (builtin_define_float_constants): Also define
23813 __<type>_DECIMAL_DIG__.
23814 * c-opts.c (set_std_c1x): New.
23815 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
23816 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
23817 * c.opt (-std=c1x, -std=gnu1x): New options.
23818 * doc/cpp.texi: Mention -std=c1x.
23819 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
23820 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
23821 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
23822 * doc/standards.texi: Mention C1X.
23823 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
23824 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
23825 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
23828 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
23830 * config/i386/gmon-sol2.c (_mcleanup): Change format string
23831 placeholder from 0x%x to %#x.
23832 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
23833 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
23834 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
23835 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
23836 * config/i386/i386.c (ix86_target_string): Ditto.
23837 (output_pic_addr_const): Ditto.
23838 (print_operand): Ditto.
23840 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
23842 * combine.c (find_split_point): Add third argument. Use it
23843 to find nested multiply-accumulate instructions. Adjust calls.
23844 (try_combine): Adjust call to find_split_point.
23846 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
23848 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
23850 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
23852 PR tree-optimization/41442
23853 * fold-const.c (merge_truthop_with_opposite_arm): New function.
23854 (fold_binary_loc): Call it.
23856 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
23858 * toplev.c (general_init): Set default for fdiagnostics-show-option.
23859 * opts.c (common_handle_option): Allow disabling it.
23860 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
23862 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
23864 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
23865 between modes if both types are integral.
23867 2010-04-23 Richard Guenther <rguenther@suse.de>
23869 PR tree-optimization/43572
23870 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
23872 2010-04-23 Richard Guenther <rguenther@suse.de>
23875 * tree-inline.c (tree_can_inline_p): Also check compatibility
23878 2010-04-23 Martin Jambor <mjambor@suse.cz>
23880 PR tree-optimization/43846
23881 * tree-sra.c (struct access): New flag grp_assignment_read.
23882 (build_accesses_from_assign): Set grp_assignment_read.
23883 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
23884 (enum mark_read_status): New type.
23885 (analyze_access_subtree): Propagate grp_assignment_read, create
23886 accesses also if both direct_read and root->grp_assignment_read.
23888 2010-04-23 Martin Jambor <mjambor@suse.cz>
23890 PR middle-end/43835
23891 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
23892 function does not have type attributes.
23894 2010-04-23 Richard Guenther <rguenther@suse.de>
23897 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
23900 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23902 * sese.h (create_if_region_on_edge): Remove.
23904 * sese.c (create_if_region_on_edge): Make static.
23906 * tree-inline.c: Do not include ggc.h.
23908 * expr.c: Do not include ggc.h.
23910 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
23913 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
23916 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23917 in the middle of insns for casesi_worker_2.
23919 2010-04-22 David Edelsohn <edelsohn@gnu.org>
23921 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
23923 2010-04-22 Ira Rosen <irar@il.ibm.com>
23925 PR tree-optimization/43842
23926 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
23927 loop unrolling in update of exit phis. Fix comment.
23928 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
23929 least two reduction statements in the loop before starting SLP
23932 2010-04-22 Nick Clifton <nickc@redhat.com>
23934 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
23936 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
23938 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
23939 to simplify a + ~a.
23941 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23943 * tree-parloops.c (loop_parallel_p): New argument
23944 parloop_obstack. Pass it down.
23945 (parallelize_loops): New variable parloop_obstack. Initialize it,
23946 pass it down, free it.
23948 * tree-loop-linear.c (linear_transform_loops): Pass down
23951 * tree-data-ref.h (lambda_compute_access_matrices): New argument
23952 of type struct obstack *.
23954 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
23955 scratch_obstack. Initialize it, pass down, free it.
23957 * lambda.h (lambda_loop_new): Remove.
23958 (lambda_matrix_new, lambda_matrix_inverse)
23959 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
23960 argument of type struct obstack *.
23962 * lambda-trans.c (lambda_trans_matrix_new): New argument
23963 lambda_obstack. Pass it down, use obstack allocation for ret.
23964 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
23967 * lambda-mat.c (lambda_matrix_get_column)
23968 (lambda_matrix_project_to_null): Remove.
23969 (lambda_matrix_new): New argument lambda_obstack. Use obstack
23970 allocation for mat.
23971 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
23974 * lambda-code.c (lambda_loop_new): New function.
23975 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
23976 (lambda_compute_auxillary_space, lambda_compute_target_space)
23977 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
23978 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
23979 (build_access_matrix): New argument lambda_obstack. Use obstack
23981 (lambda_compute_step_signs, lambda_compute_access_matrices): New
23982 argument lambda_obstack. Pass it down.
23984 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23986 * optabs.h (expand_widening_mult): Declare.
23988 2010-04-22 Richard Guenther <rguenther@suse.de>
23990 PR tree-optimization/43845
23991 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
23992 lookup the CALL_EXPR function and arguments.
23994 2010-04-22 Nick Clifton <nickc@redhat.com>
23996 * config/stormy16/stormy16.c
23997 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
23998 * config/stormy16/stormy16.h: Tidy up formatting.
23999 (DONT_USE_BUILTIN_SETJMP): Remove definition.
24000 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
24001 (ineqbranchsi): Delete pattern.
24002 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
24003 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
24004 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
24005 stormy16-lib2-ucmpsi2.c.
24007 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24009 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
24010 df_simulate_find_noclobber_defs as appropriate. Keep track of an
24011 extra set merge_set_noclobber, and use it to relax the final test
24013 * df.h (df_simulate_find_noclobber_defs): Declare.
24014 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
24016 (df_simulate_find_noclobber_defs): New function.
24018 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
24020 * config/i386/i386.md: Use {} around multi-line preparation statements.
24022 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24024 * c-tree.h (push_init_level, pop_init_level, set_init_index)
24025 (process_init_element): New argument of type struct obstack *.
24027 * c-typeck.c (push_init_level, pop_init_level, set_designator)
24028 (set_init_index, set_init_label, set_nonincremental_init)
24029 (set_nonincremental_init_from_string, find_init_member)
24030 (output_init_element, output_pending_init_elements)
24031 (process_init_element): New argument braced_init_obstack. Pass it
24033 (push_range_stack, add_pending_init): New argument
24034 braced_init_obstack. Use obstack allocation.
24036 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
24037 braced_init_obstack. Pass it down.
24038 (c_parser_braced_init): New variables ret, braced_init_obstack.
24039 Initialize obstack, pass it down and finally free it.
24041 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24043 PR middle-end/29274
24044 * tree-pass.h (pass_optimize_widening_mul): Declare.
24045 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
24046 gate_optimize_widening_mul): New static functions.
24047 (pass_optimize_widening_mul): New.
24048 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
24049 <case MULT_EXPR>: Remove support for widening multiplies.
24050 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
24051 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
24052 simplify_gen_unary rather than directly building extensions.
24053 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
24055 * expmed.c (expand_widening_mult): New function.
24056 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
24058 2010-04-21 Jan Hubicka <jh@suse.cz>
24060 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
24061 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
24062 * lto-wpa-fixup.c: Remove.
24063 * Makefile.in (lto-wpa-fixup.o): Remove.
24064 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
24065 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
24066 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
24068 2010-04-21 Jan Hubicka <jh@suse.cz>
24070 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
24071 add write_optimization_summary, read_optimization_summary.
24072 (ipa_write_summaries_of_cgraph_node_set): Remove.
24073 (ipa_write_optimization_summaries): Declare.
24074 (ipa_read_optimization_summaries): Declare.
24075 * ipa-cp.c (pass_ipa_cp): Update.
24076 * ipa-reference.c (pass_ipa_reference): Update.
24077 * ipa-pure-const.c (pass_ipa_pure_const): Update.
24078 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
24080 * ipa-inline.c (pass_ipa_inline): Update.
24081 * ipa.c (pass_ipa_whole_program): Update.
24082 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
24083 * passes.c (ipa_write_summaries_1): Do not test wpa.
24084 (ipa_write_optimization_summaries_1): New.
24085 (ipa_write_optimization_summaries): New.
24086 (ipa_read_summaries): Do not test ltrans.
24087 (ipa_read_optimization_summaries_1): New.
24088 (ipa_read_optimization_summaries): New.
24090 2010-04-21 Jan Hubicka <jh@suse.cz>
24092 * lto-cgraph.c (lto_output_node): Do not output comdat groups
24093 for boundary nodes.
24094 (output_cgraph): Do not arrange comdat groups for boundary nodes.
24096 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24099 * dwarf2out.c (add_name_and_src_coords_attributes): Add
24100 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
24102 2010-04-21 Jan Hubicka <jh@suse.cz>
24104 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
24106 2010-04-21 Jan Hubicka <jh@suse.cz>
24108 * varpool.c (decide_is_variable_needed): Variable is always needed
24111 2010-04-21 Jan Hubicka <jh@suse.cz>
24113 * opts.c (decode_options): Enable pure-const pass for whopr.
24115 2010-04-21 Jan Hubicka <jh@suse.cz>
24117 * cgraph.c (dump_cgraph_node): Dump also assembler name.
24118 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
24120 (cgraph_decide_inlining): Do not expect callee to be removed in all
24123 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
24125 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
24127 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
24129 * config/i386/i386.md (x86_shrd): Add athlon_decode and
24130 amdfam10_decode attributes.
24132 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24134 PR middle-end/43570
24135 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
24136 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
24137 (lower_copyprivate_clauses): Use private var in outer
24138 context instead of original var. Make sure the types
24139 are correct for VLAs.
24141 2010-04-21 Richard Guenther <rguenther@suse.de>
24143 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
24144 to non-pointer objects.
24146 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24148 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
24149 last chain entry if it starts with the still current label.
24150 (add_location_or_const_value_attribute): Check that
24151 loc_list->first->next is NULL instead of comparing ->first with ->last.
24152 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
24153 to add_var_loc_to_decl.
24155 * dwarf2out.c (output_call_frame_info): For dw_cie_version
24156 >= 4 add also address size and segment size fields into CIE header.
24158 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
24159 long as address size is the same as sizeof (void *) and
24161 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
24162 address size or segment size is unexpected, return DW_EH_PE_omit.
24163 (classify_object_over_fdes): If get_cie_encoding returned
24164 DW_EH_PE_omit, return -1.
24165 (init_object): If classify_object_over_fdes returned -1,
24166 pretend there were no FDEs at all.
24168 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
24170 * config/i386/i386.md (bswap<mode>2): Macroize expander from
24171 bswap{si,di}2 using SWI48 mode iterator.
24172 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
24173 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
24174 set modrm attribute of bswap insn to 0 and remove length attribute.
24175 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
24176 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
24177 set mode attribute to <MODE> and remove length attribute.
24179 2010-04-20 James E. Wilson <wilson@codesourcery.com>
24181 PR rtl-optimization/43520
24182 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
24183 zero available registers.
24185 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24187 * builtins.c (fold_builtin_cproj): Fold more cases.
24189 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24191 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
24192 (fold_builtin_1): Fold builtin cproj.
24193 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
24194 Use ATTR_CONST_NOTHROW_LIST.
24196 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
24198 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
24199 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
24200 ffsi2_no_cmove for !TARGET_CMOVE.
24201 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
24202 (ffssi2): Remove expander.
24203 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
24205 (ctz<mode>2): Ditto from ctz{si,di}2.
24206 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
24208 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
24211 2010-04-20 Jakub Jelinek <jakub@redhat.com>
24213 * dwarf2out.c (AT_linkage_name): Define.
24214 (clone_as_declaration): Handle DW_AT_linkage_name.
24215 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
24216 of DW_AT_MIPS_linkage_name.
24217 (move_linkage_attr): Likewise.
24218 (dwarf2out_finish): Likewise.
24220 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
24222 PR middle-end/41952
24223 * fold-const.c (fold_comparison): New folding rule.
24225 2010-04-20 Anatoly Sokolov <aesok@post.ru>
24227 * double-int.h (double_int_setbit): Declare.
24228 * double-int.c (double_int_setbit): New function.
24229 * rtl.h (immed_double_int_const): Declare.
24230 * emit-rtl.c (immed_double_int_const): New function.
24231 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
24232 and immed_double_int_const functions.
24233 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
24234 expand_copysign_bit): (Ditto.).
24235 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
24236 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
24237 * dojump.c (prefer_and_bit_test): (Ditto.).
24238 * expr.c (convert_modes, reduce_to_bit_field_precision,
24239 const_vector_from_tree): (Ditto.).
24240 * expmed.c (mask_rtx, lshift_value): (Ditto.).
24242 2010-04-20 Jan Hubicka <jh@suse.cz>
24244 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
24245 (dump_cgraph_node): Dump new flags.
24246 * cgraph.h (struct cgraph_node): Add flags
24247 reachable_from_other_partition and in_other_partition.
24248 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
24249 other partition can not be removed.
24250 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
24251 the other partition must be output; silence sanity checking on
24252 leaking functions bodies from other paritition.
24253 * lto-cgraph.c (reachable_from_other_partition_p): New function.
24254 (lto_output_node): Output new flags; do not sanity check that inline
24255 clones are output; drop lto_forced_extern_inline_p code; do not mock
24256 visibility flags at partition boundaries.
24257 (add_node_to): New function.
24258 (output_cgraph): Use it to sort functions so masters appear before
24260 (input_overwrite_node): Input new flags.
24261 * passes.c (ipa_write_summaries): Do not call
24262 lto_new_extern_inline_states.
24263 * lto-section-out.c (forced_extern_inline,
24264 lto_new_extern_inline_states lto_delete_extern_inline_states,
24265 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
24266 * lto-streamer.h (lto_new_extern_inline_states,
24267 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
24268 lto_forced_extern_inline_p): Kill.
24270 2010-04-20 Richard Guenther <rguenther@suse.de>
24272 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
24273 from vars that can have pointers.
24274 (process_constraint): Dump useless constraints.
24276 2010-04-20 Richard Guenther <rguenther@suse.de>
24278 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
24279 (dump_sa_points_to_info): Remove asserts.
24280 (init_base_vars): nothing_id isn't an escape point nor does it
24283 2010-04-20 Jakub Jelinek <jakub@redhat.com>
24285 * tree.h (TYPE_REF_IS_RVALUE): Define.
24286 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
24287 should_move_die_to_comdat, prune_unused_types_walk): Handle
24288 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
24289 (modified_type_die, gen_reference_type_die): Emit
24290 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
24291 if TYPE_REF_IS_RVALUE and -gdwarf-4.
24293 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24296 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
24297 calls for -fpic -m31 if they have been sibcall optimized.
24299 2010-04-19 James E. Wilson <wilson@codesourcery.com>
24301 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
24302 ar.lc fixed and call-used.
24304 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
24306 2010-04-19 Jan Hubicka <jh@suse.cz>
24308 * opts.c (decode_options): Disable whpr incompatible passes.
24309 * lto/lto.c (lto_1_to_1_map): Skip clones.
24310 (read_cgraph_and_symbols): Do not mark everything as needed.
24311 (do_whole_program_analysis): Do map only after optimizing;
24312 set proper cgraph_state; use passmanager.
24314 2010-04-19 DJ Delorie <dj@redhat.com>
24316 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
24317 POINTER_PLUS_EXPR and fix them.
24319 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
24321 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
24322 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
24323 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
24324 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
24325 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
24326 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
24327 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
24328 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
24329 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
24330 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
24331 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
24333 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
24335 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
24336 (check_cond_move_block): Likewise.
24337 (cond_move_process_if_block): Likewise.
24338 (noce_find_if_block): Improve formatting.
24339 (find_if_header): Pass 0 to memset and tweak conditions.
24340 (cond_exec_find_if_block): Fix long lines and tweak conditions.
24342 2010-04-19 Jakub Jelinek <jakub@redhat.com>
24344 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
24347 PR middle-end/43337
24348 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
24349 with non-local decl doesn't need chain.
24351 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
24353 * ira-color.c (allocno_reload_assign): Avoid accumulating
24354 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
24356 2010-04-19 Martin Jambor <mjambor@suse.cz>
24358 * gimple.h (create_tmp_reg): Declare.
24359 * gimplify.c (create_tmp_reg): New function.
24360 (gimplify_return_expr): Use create_tmp_reg.
24361 (gimplify_omp_atomic): Likewise.
24362 (gimple_regimplify_operands): Likewise.
24363 * tree-dfa.c (make_rename_temp): Likewise.
24364 * tree-predcom.c (predcom_tmp_var): Likewise.
24365 (reassociate_to_the_same_stmt): Likewise.
24366 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
24367 (get_replaced_param_substitute): Likewise.
24368 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
24369 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
24370 * tree-ssa-pre.c (get_representative_for): Likewise.
24371 (create_expression_by_pieces): Likewise.
24372 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
24373 (create_tailcall_accumulator): Likewise.
24375 2010-04-19 Martin Jambor <mjambor@suse.cz>
24377 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
24379 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
24381 2010-04-19 Richard Guenther <rguenther@suse.de>
24383 PR tree-optimization/43796
24384 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
24385 from SCEV in the lattice.
24386 (vrp_visit_phi_node): Dump change.
24388 2010-04-19 Richard Guenther <rguenther@suse.de>
24390 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
24391 * configure: Re-generated.
24393 2010-04-19 Richard Guenther <rguenther@suse.de>
24395 PR tree-optimization/43783
24396 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
24397 constant ARRAY_REF operands two and three if possible.
24399 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
24402 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
24404 2010-04-19 Jie Zhang <jie@codesourcery.com>
24407 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
24409 2010-04-19 Ira Rosen <irar@il.ibm.com>
24411 PR tree-optimization/37027
24412 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
24413 and macro to access it.
24414 (vectorizable_reduction): Add argument.
24415 (vect_get_slp_defs): Likewise.
24416 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
24417 statements for possible use in SLP.
24418 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
24419 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
24420 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
24422 (vectorizable_reduction): Likewise.
24423 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
24425 (vectorizable_type_demotion, vectorizable_type_promotion,
24426 vectorizable_store): Likewise.
24427 (vect_analyze_stmt): Update call to vectorizable_reduction.
24428 (vect_transform_stmt): Likewise.
24429 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
24430 (vect_build_slp_tree): Fix indentation. Check that there are no loads
24431 from different interleaving chains in same node.
24432 (vect_slp_rearrange_stmts): New function.
24433 (vect_supported_load_permutation_p): Allow load permutations for
24434 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
24435 inside SLP nodes if necessary.
24436 (vect_analyze_slp_instance): Handle reductions.
24437 (vect_analyze_slp): Try to build SLP instances originating from groups
24439 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
24440 (vect_get_constant_vectors): Create initial vectors for reductions
24441 according to reduction code. Add new argument.
24442 (vect_get_slp_defs): Add new argument, pass it to
24443 vect_get_constant_vectors.
24444 (vect_schedule_slp_instance): Remove SLP tree root statements.
24446 2010-04-19 Jakub Jelinek <jakub@redhat.com>
24448 * tree.h (ENUM_IS_SCOPED): Define.
24449 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
24450 for ENUM_IS_SCOPED enums.
24452 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
24454 * fold-const.c (fold_comparison): Use ssizetype.
24455 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
24456 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
24457 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
24458 * tree-object-size.c (compute_object_sizes): Use size_type_node.
24460 * tree.h (initialize_sizetypes): Remove parameter.
24461 (build_common_tree_nodes): Remove second parameter.
24462 * stor-layout.c (initialize_sizetypes): Remove parameter.
24463 Always create an unsigned type.
24464 (set_sizetype): Assert that the passed type is unsigned and simplify.
24465 * tree.c (build_common_tree_nodes): Remove second parameter.
24466 Adjust call to initialize_sizetypes.
24467 * c-decl.c (c_init_decl_processing): Remove second argument in call to
24468 build_common_tree_nodes.
24470 2010-04-18 Matthias Klose <doko@ubuntu.com>
24472 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
24474 2010-04-18 Ira Rosen <irar@il.ibm.com>
24476 PR tree-optimization/43771
24477 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
24478 load permutation doesn't have gaps.
24480 2010-04-18 Jan Hubicka <jh@suse.cz>
24482 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
24483 (sse_prologue_save_insn expander): Use new pattern.
24484 (sse_prologue_save_insn1): New pattern and splitter.
24485 (sse_prologue_save_insn): Update to deal also with 64bit aligned
24487 * i386.c (setup_incoming_varargs_64): Do not compute jump
24489 (ix86_gimplify_va_arg): Update alignment needed.
24490 (ix86_local_alignment): Do not align all local arrays to 128bit.
24492 2010-04-17 Jan Hubicka <jh@suse.cz>
24494 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
24496 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
24498 * arm.md (negdi2): Remove redundant code to force values into a
24501 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
24503 * arm/bpabi.S: Add EABI alignment attributes to objects.
24504 * arm/bpabi-v6m.S: Likewise.
24505 * arm/crti.asm: Likewise.
24506 * arm/crtn.asm: Likewise.
24507 * arm/lib1funcs.asm: Likewise.
24508 * arm/libunwind.S: Likewise.
24510 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
24512 * arm-protos.h (tune_params): New structure.
24513 * arm.c (current_tune): New variable.
24514 (arm_constant_limit): Delete.
24515 (struct processors): Add pointer to the tune parameters.
24516 (arm_slowmul_tune): New tuning option.
24517 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
24518 (all_cores): Adjust to pick up the tuning model.
24519 (arm_constant_limit): New function.
24520 (arm_override_options): Select the appropriate tuning model. Delete
24521 initialization of arm_const_limit.
24522 (arm_split_constant): Use the new constant-limit model.
24523 (arm_rtx_costs): Pick up the current tuning model.
24524 * arm.md (is_strongarm, is_xscale): Delete.
24525 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
24526 for Xscale variant architectures.
24527 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
24529 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24531 * config/arm/arm.c (arm_gen_constant): Remove unused variable
24533 (arm_rtx_costs_1): Remove unused variable extra_cost.
24534 (arm_unwind_emit_set): Use variable offset.
24535 (thumb1_output_casesi): Remove unused variable flags.
24537 2010-04-16 Jeff Law <law@redhat.com>
24539 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
24540 needing assignment rather than doing a two-phase assignment. Remove
24541 unused variable 'm'.
24543 2010-04-16 Jakub Jelinek <jakub@redhat.com>
24546 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
24548 2010-04-16 Doug Kwan <dougkwan@google.com>
24550 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
24551 (next_operand_entry_id): New static variable.
24552 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
24553 (add_to_ops_vec): Assigned unique ID to operand entry.
24554 (struct oecount_s): New field ID.
24555 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
24556 (undistribute_ops_list): Assign unique IDs to oecounts.
24557 (init_reassoc): reset next_operand_entry_id.
24559 2010-04-16 Doug Kwan <dougkwan@google.com>
24561 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
24562 missing left parenthesis.
24564 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
24566 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
24567 *btdi_rex64 using SWI48 mode iterator.
24568 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
24569 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
24570 *jcc_btdi_mask_rex64.
24572 2010-04-16 Anatoly Sokolov <aesok@post.ru>
24574 * double-int.h (tree_to_double_int): Convert to macro.
24575 * double-int.c (tree_to_double_int): Remove.
24577 2010-04-16 Jakub Jelinek <jakub@redhat.com>
24580 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
24581 with want_address 2 and in case a single element list might be
24582 possible, call it again with want_address 0.
24584 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24586 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
24587 case 'W' print operands for HI mode.
24588 * config/h8300/h8300.h (Y0, Y2) : New constraints.
24589 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
24590 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
24591 * config/h8300/predicate.md (bit_register_indirect_operand): New.
24593 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
24595 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
24596 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
24597 #xx:3 and #xx:4 mode.
24599 * config/h8300/h8300.md (inverted load with HImode dest): Add
24600 support for H8300SX.
24602 * config/h8300/predicate.md (bit_operand): Allow immediate values that
24603 satisfy 'U' constraint.
24605 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24607 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
24608 * configure: Regenerate.
24609 * config.in: Regenerate.
24610 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
24613 2010-04-16 Richard Guenther <rguenther@suse.de>
24615 * tree.h (struct tree_decl_minimal): Move pt_uid ...
24616 (struct tree_decl_common): ... here.
24617 (DECL_PT_UID): Adjust.
24618 (SET_DECL_PT_UID): Likewise.
24619 (DECL_PT_UID_SET_P): Likewise.
24621 2010-04-16 Richard Guenther <rguenther@suse.de>
24623 PR tree-optimization/43572
24624 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
24625 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
24626 * tree-flow.h (is_call_clobbered): Remove.
24627 * tree-flow-inline.h (is_call_clobbered): Likewise.
24628 * tree-dfa.c (dump_variable): Do not dump call clobber state.
24629 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
24630 (execute_return_slot_opt): Adjust.
24631 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
24632 check for call clobbered vars here.
24633 (find_tail_calls): Move tailcall verification to the
24636 2010-04-16 Diego Novillo <dnovillo@google.com>
24638 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
24640 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
24643 * config/arm/arm.md (cbranchqi4): New pattern.
24644 * config/arm/predicates.md (const0_operand,
24645 cbranchqi4_comparison_operator): New predicates.
24647 2010-04-16 Richard Guenther <rguenther@suse.de>
24649 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
24650 (dump_gimple_stmt): Likewise.
24652 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
24654 * recog.h (struct recog_data): New field is_operator.
24655 (struct insn_operand_data): New field is_operator.
24656 * recog.c (extract_insn): Set recog_data.is_operator.
24657 * genoutput.c (output_operand_data): Emit code to set the
24659 * reload.c (find_reloads): Use it rather than testing for an
24660 empty constraint string.
24663 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
24664 If the previous insn is a cbranchsi4_insn with the same arguments,
24665 omit the compare instruction.
24667 * config/arm/arm.md (addsi3_cbranch): If destination is a high
24668 register, inputs must be low registers and we need a low register
24669 scratch. Handle alternative 2 like alternative 3.
24671 2010-04-16 Jakub Jelinek <jakub@redhat.com>
24673 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
24674 don't call get_addr on both. If one expression is a VALUE and
24675 the other a REG, check VALUE's locs if the REG isn't among them.
24677 2010-04-16 Christian Bruel <christian.bruel@st.com>
24679 * config/sh/sh.h (sh_frame_pointer_required): New function.
24680 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
24681 (flag_omit_frame_pointer) Set.
24682 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
24683 (rounded_frame_size): Adjust size with outgoing_args_size.
24684 (sh_set_return_address): Must return from stack pointer.
24685 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
24686 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
24687 (ACCUMULATE_OUTGOING_ARGS): Define.
24688 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
24689 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
24691 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
24694 * config/sh/sh.c (sh_legitimize_reload_address): Use
24695 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
24696 Remove a unneeded check for offset_base.
24698 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
24700 * configure: Regenerated.
24702 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24704 * config/s390/s390.c (s390_call_save_register_used): Switch back
24705 to HARD_REGNO_NREGS.
24707 2010-04-15 Richard Guenther <rguenther@suse.de>
24709 * alias.c (alias_set_subset_of): Handle alias-set zero
24712 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
24713 Julian Brown <julian@codesourcery.com>
24715 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
24716 alternatives according to use of high and low regs.
24717 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
24718 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
24719 optimizing for size on Thumb-2.
24721 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
24723 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
24725 2010-04-15 Richard Guenther <rguenther@suse.de>
24727 * tree-ssa-structalias.c (struct variable_info): Add
24729 (new_var_info): Initialize it.
24730 (dump_constraints): Support printing last added constraints.
24731 (debug_constraints): Adjust.
24732 (dump_constraint_graph): Likewise.
24733 (make_heapvar_for): Check for NULL cfun.
24734 (get_function_part_constraint): New function.
24735 (get_fi_for_callee): Likewise.
24736 (find_func_aliases): Properly implement IPA PTA constraints.
24737 (process_ipa_clobber): New function.
24738 (find_func_clobbers): Likewise.
24739 (insert_into_field_list_sorted): Remove.
24740 (create_function_info_for): Properly allocate vars for IPA mode.
24741 Do not use insert_into_field_list_sorted.
24742 (create_variable_info_for): Properly generate constraints for
24743 global vars in IPA mode.
24744 (dump_solution_for_var): Always dump the solution.
24745 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
24746 (find_what_var_points_to): Adjust.
24747 (pt_solution_set): Change.
24748 (pt_solution_ior_into): New function.
24749 (pt_solution_empty_p): Export.
24750 (pt_solution_includes_global): Adjust.
24751 (pt_solution_includes_1): Likewise.
24752 (pt_solutions_intersect_1): Likewise.
24753 (dump_sa_points_to_info): Check some invariants.
24754 (solve_constraints): Move constraint dumping ...
24755 (compute_points_to_sets): ... here.
24756 (ipa_pta_execute): ... and here.
24757 (compute_may_aliases): Do not re-compute points-to info
24758 locally if IPA info is available.
24759 (ipa_escaped_pt): New global var.
24760 (ipa_pta_execute): Properly implement IPA PTA.
24761 * tree-into-ssa.c (dump_decl_set): Support dumping
24762 decls not in referenced-vars.
24763 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
24764 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
24765 (dump_points_to_solution): Likewise.
24766 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
24767 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
24768 (remap_gimple_stmt): Reset call clobber/use information if necessary.
24769 (copy_decl_to_var): Copy DECL_PT_UID.
24770 (copy_result_decl_to_var): Likewise.
24771 * tree.c (make_node_stat): Initialize DECL_PT_UID.
24772 (copy_node_stat): Copy it.
24773 * tree.h (DECL_PT_UID): New macro.
24774 (SET_DECL_PT_UID): Likewise.
24775 (DECL_PT_UID_SET_P): Likewise.
24776 (struct tree_decl_minimal): Add pt_uid member.
24777 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
24778 (pt_solution_empty_p): Declare.
24779 (pt_solution_set): Adjust.
24780 (ipa_escaped_pt): Declare.
24781 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
24782 * gimple-pretty-print.c (pp_points_to_solution): New function.
24783 (dump_gimple_call): Dump call clobber/use information.
24784 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
24785 * tree-pass.h (TDF_ALIAS): New dump option.
24786 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
24787 * doc/invoke.texi (-fipa-pta): Update documentation.
24789 2010-04-15 Richard Guenther <rguenther@suse.de>
24791 * Makefile.in (OBJS-common): Add gimple-fold.o.
24792 (gimple-fold.o): New rule.
24793 * tree.h (maybe_fold_offset_to_reference,
24794 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
24796 * gimple.h: ... here.
24797 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
24798 may_propagate_address_into_dereference): Move prototypes ...
24799 * gimple.h: ... here.
24800 * tree-ssa-ccp.c (get_symbol_constant_value,
24801 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
24802 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
24803 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
24804 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
24805 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
24806 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
24807 gimplify_and_update_call_from_tree): Move ...
24808 * gimple-fold.c: ... here. New file.
24809 (ccp_fold_builtin): Rename to ...
24810 (gimple_fold_builtin): ... this.
24811 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
24813 2010-04-15 Richard Guenther <rguenther@suse.de>
24815 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
24816 fit_double_type, force_fit_type_double, add_double_with_sign,
24817 neg_double, mul_double_with_sign, lshift_double, rshift_double,
24818 lrotate_double, rrotate_double, div_and_round_double): Move ...
24819 * double-int.c: ... here.
24820 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
24821 add_double, neg_double, mul_double_with_sign, mul_double,
24822 lshift_double, rshift_double, lrotate_double, rrotate_double,
24823 div_and_round_double): Move prototypes ...
24824 * double-int.h: ... here.
24826 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
24829 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
24830 matching constraints to ensure inputs match the output.
24832 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
24835 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
24836 in an input-only operand.
24838 2010-04-15 Anatoly Sokolov <aesok@post.ru>
24840 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
24841 (double_int_not, double_int_lshift, double_int_rshift): Declare.
24842 (double_int_negative_p): Convert to static inline function.
24843 * double-int.c (double_int_lshift, double_int_lshift): New functions.
24844 (double_int_negative_p): Remove.
24845 * tree.h (lshift_double, rshift_double):
24846 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
24847 * fold-const.c (fold_convert_const_int_from_real,
24848 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
24849 (lshift_double): Change type of arith argument to bool.
24850 (rshift_double): Change type of arith argument to bool. Correct
24852 * expmed.c (mask_rtx, lshift_value): (Ditto.).
24854 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
24857 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
24858 at the start and end of the then/else blocks, and omit them from the
24860 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
24861 argument; all callers changed. Pass zero to old_insns_match_p instead.
24862 (flow_find_head_matching_sequence): New function.
24863 (old_insns_match_p): Check REG_EH_REGION notes for calls.
24864 * basic-block.h (flow_find_cross_jump,
24865 flow_find_head_matching_sequence): Declare functions.
24867 2010-04-14 Jason Merrill <jason@redhat.com>
24870 * c-common.c (attribute_takes_identifier_p): New fn.
24871 * c-common.h: Declare it.
24873 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24875 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
24876 splitter condition.
24877 (*udivmod<mode>4): Ditto.
24879 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24881 * config/i386/i386.md (maxmin_int): Rename code attribute from
24882 maxminiprefix and update all users.
24883 (maxmin_float): Ditto from maxminfprefix.
24884 (logic): Ditto from logicprefix.
24885 (absneg_mnemonic): Ditto from absnegprefix.
24886 * config/i386/mmx.md: Update all users of maxminiprefix,
24887 maxminfprefix and logicprefix for rename.
24888 * config/i386/sse.md: Ditto.
24889 * config/i386/sync.md (sync_<code><mode>): Update for
24890 logicprefix rename.
24892 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
24895 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
24896 warnings converted to errors.
24898 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24900 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
24901 used insn_type variable.
24902 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
24903 to avoid set-but-not-used warning.
24905 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24907 * df-core.c (df_ref_debug): Change format string placeholder
24909 * dwarf2asm.c (dw2_asm_output_data_raw,
24910 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
24911 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
24912 * dwarf2out.c (output_cfi, output_cfi_directive,
24913 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
24914 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
24916 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
24917 * print-rtl.c (print_rtx): Ditto.
24919 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24921 PR middle-end/42694
24922 * builtins.c (expand_builtin_pow_root): New function to expand pow
24923 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
24924 series of sqrt and cbrt calls under -ffast-math.
24925 (expand_builtin_pow): Call it.
24927 2010-04-14 Michael Matz <matz@suse.de>
24929 PR tree-optimization/42963
24930 * tree-cfg.c (touched_switch_bbs): New static variable.
24931 (group_case_labels_stmt): New function broken out from ...
24932 (group_case_labels): ... here, use the above.
24933 (start_recording_case_labels): Allocate touched_switch_bbs.
24934 (end_recording_case_labels): Deallocate it, call
24935 group_case_labels_stmt.
24936 (gimple_redirect_edge_and_branch): Remember index of affected BB.
24938 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24940 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
24941 from insn template.
24943 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24945 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
24947 2010-04-13 Jan Hubicka <jh@suse.cz>
24949 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
24950 of optimized out static functions.
24951 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
24952 cost computation. Also sanity check for overflows.
24953 (update_caller_keys): Update cgraph_edge_badness call; properly
24954 update fibheap and sanity check that it is up to date.
24955 (add_new_edges_to_heap): Update cgraph_edge_badness.
24956 (cgraph_decide_inlining_of_small_function): Likewise;
24957 add sanity checking that badness in heap is up to date;
24958 improve dumping of reason; Update badness of calls to the
24959 offline copy of function currently inlined; dump badness
24960 of functions not inlined because of unit growth limits.
24962 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
24964 PR middle-end/32628
24965 * c-common.c (pointer_int_sum): Disregard overflow that occured only
24966 because of sign-extension change when converting to sizetype here...
24967 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
24969 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
24970 the folding to constants. Remove redundant final conversion.
24971 (fold_binary) <associate>: Do not associate if the re-association of
24972 constants alone overflows.
24973 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
24974 to the end of the list.
24975 (multiple_of_p) <COND_EXPR>: New case.
24977 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
24979 * opt-functions.awk (opt_sanitized_name): New.
24981 * optc-gen.awk: Use it
24982 * opth-gen.awk: Use it.
24984 2010-04-13 Martin Jambor <mjambor@suse.cz>
24986 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
24987 (sra_modify_assign): Delete stmts loading dead data even if racc has no
24988 children. Call replace_uses_with_default_def_ssa_name to handle
24991 2010-04-13 Michael Matz <matz@suse.de>
24993 PR middle-end/43730
24994 * builtins.c (expand_builtin_interclass_mathfn): Also create
24995 a register if the predicate doesn't match.
24997 2010-04-13 Diego Novillo <dnovillo@google.com>
24999 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
25000 * c-pch.c: Include timevar.h.
25001 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
25002 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
25003 * ggc-common.c: Include timevar.h.
25004 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
25005 * timevar.def (TV_PCH_SAVE): Define.
25006 (TV_PCH_CPP_SAVE): Define.
25007 (TV_PCH_PTR_REALLOC): Define.
25008 (TV_PCH_PTR_SORT): Define.
25009 (TV_PCH_RESTORE): Define.
25010 (TV_PCH_CPP_RESTORE): Define.
25012 2010-04-13 Michael Matz <matz@suse.de>
25014 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
25016 (can_reassociate_p): New function.
25017 (break_up_subtract_bb, reassociate_bb): Use it.
25019 2010-04-13 Richard Guenther <rguenther@suse.de>
25022 * builtins.c (c_readstr): Fix assert.
25024 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
25026 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
25027 when generating cltd insn.
25029 (*ashl<mode>3_1): Remove special handling for register operand 2.
25030 (*ashlsi3_1_zext): Ditto.
25031 (*ashlhi3_1): Ditto.
25032 (*ashlhi3_1_lea): Ditto.
25033 (*ashlqi3_1): Ditto.
25034 (*ashlqi3_1_lea): Ditto.
25035 (*<shiftrt_insn><mode>3_1): Ditto.
25036 (*<shiftrt_insn>si3_1_zext): Ditto.
25037 (*<shiftrt_insn>qi3_1_slp): Ditto.
25038 (*<rotate_insn><mode>3_1): Ditto.
25039 (*<rotate_insn>si3_1_zext): Ditto.
25040 (*<rotate_insn>qi3_1_slp): Ditto.
25042 2010-04-13 Richard Guenther <rguenther@suse.de>
25044 * tree-ssa-structalias.c (callused_id): Remove.
25045 (call_stmt_vars): New.
25046 (get_call_vi): Likewise.
25047 (lookup_call_use_vi): Likewise.
25048 (lookup_call_clobber_vi): Likewise.
25049 (get_call_use_vi): Likewise.
25050 (get_call_clobber_vi): Likewise.
25051 (make_transitive_closure_constraints): Likewise.
25052 (handle_const_call): Adjust to do per-call call-used handling.
25053 (handle_pure_call): Likewise.
25054 (find_what_var_points_to): Remove general callused handling.
25055 (init_base_vars): Likewise.
25056 (init_alias_vars): Initialize call_stmt_vars.
25057 (compute_points_to_sets): Process call-used and call-clobbered
25058 vars for call statements.
25059 (delete_points_to_sets): Free call_stmt_vars.
25061 2010-04-13 Richard Guenther <rguenther@suse.de>
25063 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
25064 Only add RW dependence for dependence distance zero.
25065 Adjust maximal vectorization factor according to dependences.
25066 Move alignment handling ...
25067 (vect_find_same_alignment_drs): ... here. New function.
25068 (vect_analyze_data_ref_dependences): Adjust.
25069 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
25070 (vect_analyze_data_refs): Adjust minimal vectorization factor
25071 according to data references.
25072 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
25073 dependences before determining the vectorization factor.
25074 Analyze alignment after determining the vectorization factor.
25075 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
25076 dependences before alignment.
25077 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
25079 (vect_analyze_data_refs): Likewise.
25080 (MAX_VECTORIZATION_FACTOR): New define.
25082 2010-04-13 Duncan Sands <baldrick@free.fr>
25084 * except.h (lang_eh_type_covers): Remove.
25085 * except.c (lang_eh_type_covers): Likewise.
25087 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25088 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25090 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
25091 * config/s390/s390.c: Replace UNTIS_PER_WORD with
25092 UNITS_PER_LONG where it is ABI relevant.
25093 (s390_return_addr_rtx): Likewise.
25094 (s390_back_chain_rtx): Likewise.
25095 (s390_frame_area): Likewise.
25096 (s390_frame_info): Likewise.
25097 (s390_initial_elimination_offset): Likewise.
25098 (save_gprs): Likewise.
25099 (s390_emit_prologue): Likewise.
25100 (s390_emit_epilogue): Likewise.
25101 (s390_function_arg_advance): Likewise.
25102 (s390_function_arg): Likewise.
25103 (s390_va_start): Likewise.
25104 (s390_gimplify_va_arg): Likewise.
25105 (s390_function_profiler): Likewise.
25106 (s390_optimize_prologue): Likewise.
25107 (s390_rtx_costs): Likewise.
25108 (s390_secondary_reload): Likewise.
25109 (s390_promote_function_mode): Likewise.
25110 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
25111 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
25112 registers available.
25113 (s390_unwind_word_mode): New function.
25114 (s390_function_value): Split 64 bit values into register pair if
25115 used as return value.
25116 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
25117 function call parameters. Handle parallels.
25118 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
25119 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
25120 (DWARF_CIE_DATA_ALIGNMENT): New macro.
25121 (s390_expand_setmem): Remove unused variable src_addr.
25122 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
25123 deal with 64 bit registers.
25124 * config/s390/s390.h: Define __zarch__ predefined macro.
25125 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
25126 (UNITS_PER_LONG): New macro.
25127 * libjava/include/s390-signal.h: Define extended ucontext
25128 structure containing the upper halfs of the 64 bit registers.
25130 2010-04-13 Simon Baldwin <simonb@google.com>
25132 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
25134 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
25136 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
25137 rvalue on the RHS if the LHS is of a non-renamable type.
25138 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
25140 2010-04-13 Matthias Klose <doko@ubuntu.com>
25142 * gcc.c (cc1_options): Handle -iplugindir before processing
25143 the cc1 spec. Only add -iplugindir once.
25144 (cpp_unique_options): Add -iplugindir option if -fplugin* options
25146 * common.opt (iplugindir): Remove `Separate' property, initialize.
25147 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
25149 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
25150 (distclean): Remove plugin dir.
25151 * doc/invoke.texi: Document -iplugindir.
25153 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
25155 * doc/plugins.texi (Loading Plugins): Document short
25156 -fplugin=foo option.
25157 (Plugin API): Mention default_plugin_dir_name function.
25159 * gcc.c (find_file_spec_function): Add new declaration.
25160 (static_spec_func): Use it for "find-file".
25161 (find_file_spec_function): Add new function.
25162 (cc1_options): Add -iplugindir option if -fplugin* options found.
25164 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
25166 * plugin.c (add_new_plugin): Updated comment, and handle short
25168 (default_plugin_dir_name): Added new function.
25170 * common.opt (iplugindir): New option to set the plugin directory.
25172 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
25174 * config/i386/i386.md (any_rotate): New code iterator.
25175 (rotate_insn): New code attribute.
25177 (SWIM124): New mode iterator.
25178 (<rotate_insn>ti3): New expander.
25179 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
25180 any_rotate code iterator.
25181 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
25182 using any_rotate code iterator and SWIM124 mode iterator.
25183 (ix86_rotlti3): New insn_and_split pattern.
25184 (ix86_rotrti3): Ditto.
25185 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
25186 ix86_rotl{di,ti}3 patterns.
25187 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
25188 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
25189 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
25190 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
25191 code iterator and SWI mode iterator.
25192 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
25193 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
25195 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
25196 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
25197 (bswap rotatert splitter): Add splitter.
25198 (bswap splitter): Macroize splitter using any_rotate code iterator.
25199 Add insn predicate to split only for TARGET_USE_XCHGB or when
25200 optimizing function for size.
25202 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25204 * config/pa/pa.c (emit_move_sequence): Remove use of
25205 deleted variable flag_argument_noalias.
25207 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25209 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
25211 Add to unsupported targets list.
25212 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
25213 sparc*-sun-solaris2.[567]* from target lists.
25214 * configure: Regenerate.
25215 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
25217 Remove Solaris 7 patch references.
25218 (Specific, sparc-sun-solaris2.7): Removed.
25219 (sparc-sun-solaris2*): Update Solaris 7 example.
25220 (sparc64-*-solaris2*): Likewise.
25222 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25224 * config.build (alpha*-dec-osf4*): Remove.
25225 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
25226 of obsolete configurations.
25227 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
25229 * config/alpha/t-osf4: Renamed to ...
25230 * config/alpha/t-osf5: ... this.
25231 * config/alpha/osf.h: Renamed to ...
25232 * config/alpha/osf5.h: ... this.
25233 Merged old osf5.h contents.
25235 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
25236 (EXTRA_SPECS): Removed.
25237 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
25238 reflect removal of Tru64 UNIX V4.0/V5.0 support.
25241 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25243 * doc/contrib.texi (Contributors, Rainer Orth): Update.
25245 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
25248 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
25249 __thiscall convention.
25251 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25253 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
25255 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
25257 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25259 * function.c (assign_parms_initialize_all): Add unused attribute
25262 2010-04-12 Richard Guenther <rguenther@suse.de>
25264 * gsstruct.def (GSS_CALL): New.
25265 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
25266 * gimple.h: Include tree-ssa-alias.h.
25267 (struct gimple_statement_call): New.
25268 (union gimple_statement_struct_d): Add gimple_call member.
25269 (gimple_call_reset_alias_info): Declare.
25270 (gimple_call_use_set): New function.
25271 (gimple_call_clobber_set): Likewise.
25272 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
25273 * gimple.c (gimple_call_reset_alias_info): New function.
25274 (gimple_build_call_1): Call it.
25275 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25276 * tree-inline.c (remap_gimple_stmt): Likewise.
25277 (expand_call_inline): Remove callused handling.
25278 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
25279 * tree-dfa.c (dump_variable): Likewise.
25280 * tree-parloops.c (parallelize_loops): Likewise.
25281 * tree-ssa.c (init_tree_ssa): Likewise.
25282 (delete_tree_ssa): Likewise.
25283 * tree-flow-inline.h (is_call_used): Remove.
25284 * tree-flow.h (struct gimple_df): Remove callused member.
25285 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
25286 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
25287 (ref_maybe_used_by_call_p_1): Simplify.
25288 (call_may_clobber_ref_p_1): Likewise.
25289 * tree-ssa-structalias.c (compute_points_to_sets): Set
25290 the call stmt used and clobbered sets.
25291 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
25292 (find_tail_calls): Verify the tail call.
25294 2010-04-12 Richard Guenther <rguenther@suse.de>
25296 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
25297 single-iteration always-inline inlining.
25298 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
25299 (cgraph_decide_inlining): Do not handle always-inline specially.
25300 (try_inline): Remove always-inline cycle detection special case.
25301 Do not recurse on always-inlines.
25302 (cgraph_early_inlining): Do not iterate if not optimizing.
25303 (cgraph_gate_early_inlining): remove.
25304 (pass_early_inline): Run unconditionally.
25305 (gate_cgraph_decide_inlining): New function.
25306 (pass_ipa_inline): Use it. Do not run the IPA inliner if
25307 not inlining or optimizing.
25308 (cgraph_decide_inlining_of_small_functions): Also consider
25309 always-inline functions.
25310 (cgraph_default_inline_p): Return true for nodes which should
25311 disregard inline limits.
25312 (estimate_function_body_sizes): Assume zero size and time for
25313 nodes which are marked as disregarding inline limits.
25314 (cgraph_decide_recursive_inlining): Do not perform recursive
25315 inlining on always-inline nodes.
25317 2010-04-12 Jakub Jelinek <jakub@redhat.com>
25320 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
25321 for exprs satisfying handled_component_p.
25323 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
25325 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
25326 non-constant aggregate elements.
25328 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
25329 is a real initialization.
25331 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
25334 * c-decl.c (start_function): Move forward check for nested function.
25336 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
25338 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
25339 * config/sh/sh.c: Include reload.h.
25340 (sh_legitimize_reload_address): New.
25341 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
25342 sh_legitimize_reload_address.
25344 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
25346 * config/sh/sh.md (*movqi_pop): New insn pattern.
25347 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
25349 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
25351 * config/i386/i386.md (any_shiftrt): New code iterator.
25352 (shiftrt_insn): New code attribute.
25354 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
25355 using any_shiftrt code iterator.
25356 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
25357 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
25358 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
25359 pattern from corresponding peephole2 patterns.
25360 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
25361 using any_shiftrt code iterator.
25362 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
25363 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
25364 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
25365 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
25366 *{ashr,lshr}<mode>3_cmp_zext.
25367 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
25369 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
25371 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
25373 (*lshr<mode>3_cconly): Ditto.
25375 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
25377 * config/i386/i386.md (lshr<mode>3): Macroize expander from
25378 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
25379 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
25380 pattern from *lshr{di,ti}3_1 and corresponding splitters using
25382 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
25383 from corresponding peephole2 patterns.
25384 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
25385 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
25386 and *lshrdi3_1_rex64 using SWI mode iterator.
25387 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
25388 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
25389 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
25390 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
25391 and *lshrdi3_cmp_rex64 using SWI mode iterator.
25392 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
25393 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
25394 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
25395 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
25398 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
25400 * config/i386/i386.md (ashr<mode>3): Macroize expander from
25401 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
25402 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
25403 pattern from *ashr{di,ti}3_1 and corresponding splitters using
25405 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
25406 from corresponding peephole2 patterns.
25407 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
25408 (ashrsi3_cvt): Rename from ashrsi3_31.
25409 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
25410 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
25411 and x86_64_shift_adj_3 using SWI48 mode iterator.
25412 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
25413 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
25414 and *ashrdi3_1_rex64 using SWI mode iterator.
25415 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
25416 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
25417 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
25418 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
25419 and *ashrdi3_cmp_rex64 using SWI mode iterator.
25420 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
25421 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
25422 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
25423 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
25425 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
25426 * config/i386/i386.c (ix86_split_ashr): Update for renamed
25427 x86_shift<mode>_adj_3 expanders.
25429 2010-04-10 Wei Guozhi <carrot@google.com>
25432 * config/arm/arm.c (arm_pic_static_addr): New function.
25433 (legitimize_pic_address): Call arm_pic_static_addr when it detects
25435 (arm_output_addr_const_extra): Output expression for new pattern.
25436 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
25438 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
25440 * ira-costs.c (record_reg_classes): Ignore alternatives that are
25443 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
25444 * web.c: Include "insn-config.h" and "recog.h".
25445 (union_match_dups): New function.
25446 (web_main): Call it.
25447 (union_defs): Don't try to recognize match_dups.
25449 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
25450 if doing so would replace the entire pattern.
25452 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
25456 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
25457 and splitter pattern. Change splitter operand 1 predicate to
25460 2010-04-09 Martin Jambor <mjambor@suse.cz>
25462 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
25463 lattices are addresses of CONST_DECLs with the same initial value.
25464 (ipcp_print_all_lattices): Print values of CONST_DECLs.
25465 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
25467 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
25468 Bernd Schmidt <bernds@codesourcery.com>
25470 * loop-invariant.c (replace_uses): New static function.
25471 (move_invariant_reg): Use it to ensure we can replace the uses.
25473 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
25475 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
25477 (picochip_override_options): Enable section anchors only above -O1.
25478 (picochip_reorg): Fixed a couple of build warnings.
25480 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25482 * configure.ac (plugin -rdynamic test): Log result.
25483 * configure: Regenerate.
25484 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
25485 (RDYNAMIC_SPEC): Define.
25486 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
25488 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25490 * configure.ac: Determine Sun ld version numbers.
25491 (comdat_group): Restrict GNU ld version checks to gld.
25492 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
25493 (enable_comdat): Support --enable-comdat.
25494 * configure: Regenerate.
25495 * doc/install.texi (Configuration): Document --enable-comdat.
25497 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25499 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
25500 * config/sol2-gld.h: ... here.
25501 * config.gcc (sparc*-*-solaris2*): Reflect this.
25502 (i[34567]86-*-solaris2*): Use it.
25504 2010-04-09 Steve Ellcey <sje@cup.hp.com>
25506 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
25508 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
25510 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
25513 * diagnostic.c (diagnostic_initialize): Initialize
25514 some_warnings_are_errors.
25515 (diagnostic_finish): New.
25516 (diagnostic_action_after_output): Call it before exiting.
25517 (diagnostic_report_diagnostic): Do not print message here. Set
25518 some_warnings_are_errors.
25519 * diagnostic.h (diagnostic_context): Delete
25520 issue_warnings_are_errors_message. Add some_warnings_are_errors.
25521 (diagnostic_finish): Declare.
25522 * toplev.c (toplev_main): Call it before exit.
25524 2010-04-09 Jason Merrill <jason@redhat.com>
25527 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
25528 for incomplete type.
25531 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
25532 based on a warning flag.
25534 2010-04-09 Richard Guenther <rguenther@suse.de>
25536 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
25538 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
25541 * varasm.c (default_assemble_visibility): Wrap vars that are
25542 set, but unused, by targets without GAS.
25543 * config/rs6000/rs6000.c (paired_emit_vector_compare):
25544 Remove set, but unused, vars.
25545 (rs6000_legitimize_tls_address): Likewise.
25546 (altivec_expand_dst_builtin): Likewise.
25547 * config/darwin.c (machopic_classify_symbol): Likewise.
25548 (machopic_indirection_name): Likewise.
25550 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
25552 * config/i386/i386.md (DWI): New mode iterator.
25553 (S): New mode attribute.
25554 (shift_operand): Ditto.
25555 (shift_immediate_operand): Ditto.
25556 (ashl_input_operand): Ditto.
25557 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
25558 using SDWIM mode iterator.
25559 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
25560 pattern from *ashl{di,ti}3_1 and corresponding splitters using
25562 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
25563 from corresponding peephole2 patterns.
25564 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
25565 and x86_64_shift_adj_1 using SWI48 mode iterator.
25566 (x86_shift<mode>_adj_2): Ditto.
25567 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
25568 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
25569 using SWI48 mode iterator.
25570 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
25571 *ashldi3_cmp_rex64 using SWI mode iterator.
25572 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
25573 *ashldi3_cconly_rex64 using SWI mode iterator.
25574 * config/i386/i386.c (ix86_split_ashl): Update for renamed
25575 x86_shift<mode>_adj_{1,2}.
25576 (ix86_split_ashr): Ditto.
25577 (ix86_split_lshr): Ditto.
25579 2010-04-09 Richard Guenther <rguenther@suse.de>
25581 * target.h (builtin_conversion): Pass in input and output types.
25582 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
25583 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
25584 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
25585 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
25587 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
25589 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
25591 2010-04-09 Richard Guenther <rguenther@suse.de>
25594 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
25596 2010-04-09 Richard Guenther <rguenther@suse.de>
25598 * tree-vectorizer.h (struct _stmt_vec_info): Document
25599 that vectype is the type of the LHS.
25600 (supportable_widening_operation, supportable_narrowing_operation):
25601 Get both input and output vector types as arguments.
25602 (vect_is_simple_use_1): Declare.
25603 (get_same_sized_vectype): Likewise.
25604 * tree-vect-loop.c (vect_determine_vectorization_factor):
25605 Set STMT_VINFO_VECTYPE to the vector type of the def.
25606 (vectorizable_reduction): Adjust.
25607 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
25608 Adjust. Specify the output vector type.
25609 (vect_pattern_recog_1): Adjust.
25610 * tree-vect-stmts.c (get_same_sized_vectype): New function.
25611 (vectorizable_call): Adjust.
25612 (vectorizable_conversion): Likewise.
25613 (vectorizable_operation): Likewise.
25614 (vectorizable_type_demotion): Likewise.
25615 (vectorizable_type_promotion): Likewise.
25616 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
25618 (vect_is_simple_use_1): New function.
25619 (supportable_widening_operation): Get both input and output
25621 (supportable_narrowing_operation): Likewise.
25622 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
25624 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
25626 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
25627 __thiscall and _thiscall as predefined macros.
25628 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
25629 thiscall attribute handling.
25630 (ix86_comp_type_attributes): Likewise.
25631 (ix86_function_regparm): Likewise.
25632 (ix86_return_pops_args): Likewise.
25633 (init_cumulative_args): Likewise.
25634 (find_drap_reg): Likewise.
25635 (ix86_static_chain): Likewise.
25636 (x86_this_parameter): Likewise.
25637 (x86_output_mi_thunk): Likewise.
25638 (ix86_attribute_table): Add description for thiscall attribute.
25639 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
25640 * doc/extend.texi: Add documentation for thiscall.
25642 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
25645 * c.opt (Wint-to-pointer-cast): Available in C++.
25646 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
25648 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
25650 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
25651 * calls.c (expand_call): Pass the function type to aggregate_value_p.
25652 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
25653 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
25654 function type instead. Reorder and simplify checks.
25656 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
25658 2010-04-08 Jing Yu <jingyu@google.com>
25659 Zdenek Dvorak <ook@ucw.cz>
25661 PR tree-optimization/42720
25662 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
25663 loop unswitch conditions here from ...
25664 (tree_unswitch_single_loop): ... here.
25666 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
25668 * tree-if-conv.c: Fix comments and simplify logic.
25670 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
25672 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
25673 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
25674 (main_tree_if_conversion): Update call to tree_if_conversion.
25676 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
25679 * doc/invoke.texi (-b,-V): Delete.
25680 * doc/tm.texi: Do not mention -b.
25681 * gcc.c (display_help): Delete -b and -V.
25682 (process_command): Delete -b and -V.
25683 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
25685 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
25686 Wolfgang Gellerich <gellerich@de.ibm.com>
25688 Implement target hook for loop unrolling
25689 * target.h (loop_unroll_adjust): Add a new target hook function.
25690 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
25691 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
25692 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
25693 (s390_loop_unroll_adjust): Implement the new target hook for s390.
25694 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
25696 (decide_unroll_stupid): Likewise.
25698 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25701 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
25703 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25705 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
25706 (Specific, *-*-solaris2*): Likewise.
25707 Don't prefer Sun as over GNU as.
25709 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
25711 * config/s390/s390.c (override_options): Adjust the z10 defaults
25712 for max-unroll-times, max-completely-peeled-insns
25713 and max-completely-peel-times.
25715 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25717 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
25718 instructions for z10.
25719 (s390_expand_setmem): Likewise.
25720 (s390_expand_cmpmem): Likewise.
25722 2010-04-08 Richard Guenther <rguenther@suse.de>
25724 PR tree-optimization/43679
25725 * tree-ssa-pre.c (eliminate): Only propagate copies.
25727 2010-04-08 Jakub Jelinek <jakub@redhat.com>
25730 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
25731 set but not used variable warning.
25733 2010-04-08 Wei Guozhi <carrot@google.com>
25736 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
25737 (arm_size_rtx_costs): Call the new function when optimized for size.
25739 2010-04-08 Jakub Jelinek <jakub@redhat.com>
25742 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
25743 op0 is not a MEM, just return NULL instead of assertion
25745 (discover_nonconstant_array_refs): Don't walk debug stmts.
25747 2010-04-08 Doug Kwan <dougkwan@google.com>
25749 * configure.ac: Recognize gold and do not use its version number
25750 to test ld features.
25751 * configure: Regenerate.
25753 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
25755 PR middle-end/40815
25756 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
25757 (negate_value): Move code to push elements to broken_up_substracts ...
25758 (eliminate_plus_minus_pair): ... here. Push operands that have no
25759 negative pair to plus_negates.
25760 (repropagate_negates, init_reassoc, fini_reassoc): Update.
25762 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25764 * doc/install.texi (Configuration): Move description of
25765 --enable-lto, --with-libelf*, --enable-gold from Java section to
25768 * doc/generic.texi (Working with declarations)
25769 (Function Properties, C and C++ Trees): Fix typos.
25770 * doc/sourcebuild.texi (Top Level): Likewise.
25772 2010-04-07 Jakub Jelinek <jakub@redhat.com>
25775 * tree.h (DECL_READ_P): Define.
25776 (struct tree_decl_common): Add decl_read_flag.
25777 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
25778 a set but not used warning.
25779 (merge_decls): Merge DECL_READ_P flag.
25780 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
25781 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
25782 * c-common.c (handle_used_attribute, handle_unused_attribute):
25784 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
25786 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
25788 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
25789 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
25790 c_parser_binary_expression, c_parser_cast_expression,
25791 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
25792 Call default_function_array_read_conversion instead of
25793 default_function_array_conversion where needed.
25794 (c_parser_unary_expression, c_parser_conditional_expression,
25795 c_parser_postfix_expression_after_primary, c_parser_initelt):
25796 Likewise. Call mark_exp_read where needed.
25797 (c_parser_statement_after_labels, c_parser_asm_operands,
25798 c_parser_typeof_specifier, c_parser_sizeof_expression,
25799 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
25801 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
25803 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
25804 (warn_unused_but_set_parameter): Default to warn_unused
25806 * doc/invoke.texi: Document -Wunused-but-set-variable and
25807 -Wunused-but-set-parameter.
25809 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
25810 used count variable.
25811 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
25812 when operandN variables aren't used in the body of the expander
25814 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
25815 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
25816 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
25817 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
25818 FOR_EACH_IMM_USE_ON_STMT): Likewise.
25819 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
25820 * tree.c (PROCESS_ARG): Likewise.
25822 2010-04-07 Simon Baldwin <simonb@google.com>
25824 * diagnostic.h (diagnostic_override_option_index): New macro to
25825 set a diagnostic's option_index.
25826 * c-tree.h (c_cpp_error): Add warning reason argument.
25827 * opts.c (_warning_as_error_callback): New.
25828 (register_warning_as_error_callback): Store callback for
25829 warnings enabled via enable_warning_as_error.
25830 (enable_warning_as_error): Call callback, minor code tidy.
25831 * opts.h (register_warning_as_error_callback): Declare.
25832 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
25833 response to -Werror=.
25834 (c_common_init_options): Register warning_as_error_callback in opts.c.
25835 * common.opt: Add -Wno-cpp option.
25836 * c-common.c (struct reason_option_codes_t): Map cpp warning
25837 reason codes to gcc option indexes.
25838 * (c_option_controlling_cpp_error): New function, lookup the gcc
25839 option index for a cpp warning reason code.
25840 * (c_cpp_error): Add warning reason argument, call
25841 c_option_controlling_cpp_error for diagnostic_override_option_index.
25842 * doc/invoke.texi: Document -Wno-cpp.
25844 2010-04-07 Richard Guenther <rguenther@suse.de>
25846 * ipa-reference.c (mark_load): Use get_base_address.
25847 (mark_store): Likewise.
25849 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
25850 inserting GIMPLE_NOPs into the IL.
25851 * tree-ssa-structalias.c (get_constraint_for_component_ref):
25852 Explicitly strip handled components and indirect references.
25854 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
25855 folding address expressions.
25856 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
25857 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
25858 operand_equal_p to compare decls.
25859 (ptr_deref_may_alias_decl_p): Likewise.
25860 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
25861 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
25862 Handle reversed comparison ops.
25863 * tree-sra.c (asm_visit_addr): Use get_base_address.
25864 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
25865 * ipa-reference.c (mark_address): Use get_base_address.
25867 2010-04-07 Richard Guenther <rguenther@suse.de>
25869 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
25870 Propagate constants everywhere.
25872 2010-04-07 Jakub Jelinek <jakub@redhat.com>
25875 * tree.c (MAX_INT_CACHED_PREC): Define.
25876 (nonstandard_integer_type_cache): New array.
25877 (build_nonstandard_integer_type): Cache results for precision
25878 <= MAX_INT_CACHED_PREC.
25880 2010-04-07 Richard Guenther <rguenther@suse.de>
25882 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
25883 -fargument-noalias-global, -fargument-noalias-anything): Remove.
25884 * common.opt: Likewise.
25885 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
25886 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
25887 (nonoverlapping_memrefs_p): Likewise.
25888 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
25889 * opts.c (common_handle_option): Handle OPT_fargument_alias,
25890 OPT_fargument_noalias, OPT_fargument_noalias_anything and
25891 OPT_fargument_noalias_global for backward compatibility.
25893 2010-04-07 Richard Guenther <rguenther@suse.de>
25895 PR tree-optimization/43270
25896 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
25897 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
25898 * tree-ssa-pre.c (phi_translate_1): Adjust.
25899 (fully_constant_expression): Split out vn_reference handling to ...
25900 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
25901 Fold reads from constant strings.
25902 (vn_reference_lookup): Handle fully constant references.
25903 (vn_reference_lookup_pieces): Likewise.
25904 * Makefile.in (expmed.o-warn): Add -Wno-error.
25906 2010-04-07 Martin Jambor <mjambor@suse.cz>
25908 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
25910 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
25913 * gcc.c: Add -static-libstdc++ to list of recognized options.
25915 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25917 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
25919 2010-04-07 Richard Guenther <rguenther@suse.de>
25921 PR middle-end/42617
25922 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
25923 bases build simple mem attributes to retain points-to information.
25925 2010-04-07 Richard Guenther <rguenther@suse.de>
25927 PR middle-end/42617
25928 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
25929 preserve points-to related information.
25931 2010-04-07 Richard Guenther <rguenther@suse.de>
25933 PR middle-end/42617
25934 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
25935 discard plain indirect references.
25936 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
25937 * tree.c (tree_nop_conversion): Likewise.
25939 2010-04-07 Dodji Seketeli <dodji@redhat.com>
25942 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
25944 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
25946 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
25947 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
25949 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25951 * tree-if-conv.c: Fix indentation and comments.
25953 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25955 * tree-if-conv.c: Sort static functions in topological order.
25957 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25959 * tree-if-conv.c: Fix indentation and comments.
25961 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25963 PR middle-end/43519
25964 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
25965 lang_hooks.types.type_for_size instead of
25966 build_nonstandard_integer_type.
25967 When converting an unsigned type to signed, double its precision.
25968 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
25969 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
25970 (graphite_create_new_loop_guard): When ub + 1 wraps around,
25973 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25975 PR middle-end/43519
25976 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
25977 POINTER_PLUS_EXPR for pointer types.
25979 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25981 PR middle-end/43519
25982 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
25983 * graphite-clast-to-gimple.c: Include langhooks.h.
25984 (max_signed_precision_type): New.
25985 (max_precision_type): Takes two types as arguments.
25986 (precision_for_value): New.
25987 (precision_for_interval): New.
25988 (gcc_type_for_interval): New.
25989 (gcc_type_for_value): New.
25990 (gcc_type_for_clast_term): New.
25991 (gcc_type_for_clast_red): New.
25992 (gcc_type_for_clast_bin): New.
25993 (gcc_type_for_clast_expr): Split up into several functions.
25994 (gcc_type_for_clast_eq): Rewritten.
25995 (compute_bounds_for_level): New.
25996 (compute_type_for_level_1): New.
25997 (compute_type_for_level): New.
25998 (gcc_type_for_cloog_iv): Removed.
25999 (gcc_type_for_iv_of_clast_loop): Rewritten.
26000 (graphite_create_new_loop): Compute the lower and upper bound types
26001 with gcc_type_for_clast_expr.
26002 (graphite_create_new_loop_guard): Same.
26003 (find_cloog_iv_in_expr): Removed.
26004 (compute_cloog_iv_types_1): Removed.
26005 (compute_cloog_iv_types): Removed.
26006 (gloog): Do not call compute_cloog_iv_types.
26007 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
26008 GBB_CLOOG_IV_TYPES.
26009 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
26010 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
26011 (GBB_CLOOG_IV_TYPES): Removed.
26013 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26015 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
26016 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
26017 (detect_commutative_reduction): Same.
26019 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26021 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
26022 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
26024 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
26025 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
26026 (rewrite_commutative_reductions_out_of_ssa): Same.
26027 * passes.c (execute_function_todo): Call verify_ssa for every pass
26028 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
26029 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
26030 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
26031 with an extra argument.
26032 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
26033 verify_ssa only when the extra argument is true.
26034 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
26035 with an extra argument.
26036 (tree_transform_and_unroll_loop): Same.
26038 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26040 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
26041 for all the passes of the LNO having LOOP_CLOSED_SSA.
26042 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
26043 * tree-loop-distribution.c (pass_loop_distribution): Same.
26044 * tree-pass.h (TODO_verify_loops): Removed.
26045 * tree-ssa-loop.c (pass_tree_loop_init): Same.
26047 (pass_tree_unswitch): Same.
26048 (pass_predcom): Same.
26049 (pass_vectorize): Same.
26050 (pass_linear_transform): Same.
26051 (pass_graphite_transforms): Same.
26052 (pass_iv_canon): Same.
26053 (pass_complete_unroll): Same.
26054 (pass_complete_unrolli): Same.
26055 (pass_parallelize_loops): Same.
26056 (pass_loop_prefetch): Same.
26057 (pass_iv_optimize): Same.
26059 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
26061 PR middle-end/32824
26062 * passes.c (init_optimization_passes): Move pass_lim before
26063 pass_copy_prop and pass_dce_loop.
26065 2010-04-06 Jakub Jelinek <jakub@redhat.com>
26068 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
26069 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
26070 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
26071 MULTI_* defines for 4 argument vpermil2p* builtins.
26073 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
26075 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
26076 * config/i386/i386.c (x86_maybe_negate_const_int): New.
26077 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
26078 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
26079 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
26080 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
26081 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
26082 Use x86_maybe_negate_const_int to output insn mnemonic.
26083 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
26084 check from instruction predicate. Update comments.
26085 * config/i386/sync.md (sync_add<mode>): Use
26086 x86_maybe_negate_const_int to output insn mnemonic.
26088 2010-04-06 Jan Hubicka <jh@suse.cz>
26090 PR tree-optimization/42906
26091 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
26092 IGNORE_SELF argument. Set visited_control_parents for fully
26094 (find_obviously_necessary_stmts): Update call of
26095 mark_control_dependent_edges_necessary.
26096 (propagate_necessity): Likewise. Handle PHI edges more curefully.
26098 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
26100 * config/i386/i386.md: Remove comment about 'e' and 'E'
26103 2010-04-06 Richard Guenther <rguenther@suse.de>
26105 PR tree-optimization/43627
26106 * tree-vrp.c (extract_range_from_unary_expr): Widenings
26107 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
26110 2010-04-06 Jakub Jelinek <jakub@redhat.com>
26112 * BASE-VER: Change to 4.6.0.
26115 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
26118 2010-04-06 Richard Guenther <rguenther@suse.de>
26120 PR middle-end/43661
26121 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
26123 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26125 * doc/invoke.texi (Optimize Options): Document that LTO
26126 won't remove object access purely due to incompatible
26129 2010-04-04 Matthias Klose <doko@ubuntu.com>
26131 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
26132 Initialize variable.
26134 2010-04-03 Richard Guenther <rguenther@suse.de>
26136 PR middle-end/42509
26137 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
26138 require a non-NULL MEM_OFFSET.
26140 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
26142 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
26143 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
26144 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
26145 config/alpha/predicates.md, config/arm/arm.md,
26146 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
26147 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
26148 config/darwin9.h, config/darwin.c, config/darwin.h,
26149 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
26150 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
26151 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
26152 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
26153 config/mips/mips.md, config/mn10300/mn10300.c,
26154 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
26155 config/rs6000/aix.h, config/rs6000/dfp.md,
26156 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
26157 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
26158 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
26159 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
26160 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
26161 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
26162 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
26163 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
26164 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
26165 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
26166 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
26167 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
26168 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
26169 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
26170 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
26171 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
26172 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
26173 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
26174 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
26175 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
26176 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
26177 opt-functions.awk, opth-gen.awk, params.def, passes.c,
26178 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
26179 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
26180 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
26181 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
26182 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
26183 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
26184 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
26185 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
26186 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
26187 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
26188 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
26189 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
26190 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
26191 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
26193 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26196 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
26197 * aclocal.m4: Regenerate.
26199 2010-04-02 Richard Guenther <rguenther@suse.de>
26201 PR tree-optimization/43629
26202 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
26203 if we have seen a constant value.
26205 2010-04-02 Joseph Myers <joseph@codesourcery.com>
26207 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
26209 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
26212 * arm.c (legitimize_tls_address): Adjust call to
26213 gen_tls_load_dot_plus_four.
26214 (arm_note_pic_base): New function.
26215 (arm_cannot_copy_insn_p): Use it.
26216 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
26219 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26224 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26226 * Makefile.in ($(out_object_file)): Depend on
26227 gt-$(basename $(notdir $(out_file))).h.
26229 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
26231 * config.gcc (lm32-*-rtems*): Add t-lm32.
26233 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
26235 * config.gcc: Add lm32-*-rtems*.
26236 * config/lm32/rtems.h: New file.
26238 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
26241 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
26243 2010-04-01 Jakub Jelinek <jakub@redhat.com>
26245 * dwarf2out.c (output_compilation_unit_header): For
26246 -gdwarf-4 use version 4 instead of version 3.
26247 (output_line_info): For version 4 and above emit additional
26248 maximum ops per insn header field.
26249 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
26251 * dwarf2out.c (is_c_family, is_java): Remove.
26252 (lower_bound_default): New function.
26253 (add_bound_info, gen_descr_array_type_die): Use it.
26255 2010-04-01 Dodji Seketeli <dodji@redhat.com>
26258 * dwarf2out.c (gen_variable_die): Allow debug info for variable
26259 re-declaration when it happens in a function.
26261 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
26263 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
26264 (cgraph_remove_function_insertion_hook): Same.
26265 (cgraph_call_function_insertion_hooks): Same.
26267 2010-04-01 Richard Guenther <rguenther@suse.de>
26269 PR middle-end/43614
26270 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
26271 and TREE_THIS_VOLATILE.
26272 (copy_ref_info): Likewise.
26273 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
26274 * tree.c (build6_stat): Ignore side-effects of all but arg5
26275 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
26278 2010-04-01 Richard Guenther <rguenther@suse.de>
26280 PR tree-optimization/43607
26281 * ipa-type-escape.c (check_call): Do not access non-existing
26284 2010-04-01 Richard Guenther <rguenther@suse.de>
26286 PR middle-end/43602
26288 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
26289 Jack Howarth <howarth@bromo.med.uc.edu>
26291 * tree-profile.c (tree_init_ic_make_global_vars): Make static
26294 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26296 * doc/install.texi (Prerequisites): Document libelf usability on
26297 IRIX 5/6 and Solaris 2.
26298 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
26299 Update GNU as, GNU ld requirements.
26300 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
26301 Document Sun Studio compiler download.
26302 Update and simplify as, ld recommendations.
26303 (Specific, *-*-solaris2.7): Note obsoletion, removal.
26305 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26307 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
26308 with_tune_32 to pentium4.
26310 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
26312 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
26314 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26316 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
26317 obsoletion, removal.
26319 Document GNU as requirement.
26320 Update configure requirements.
26321 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
26322 Recomment IRIX 6.5.18+.
26323 Document IDF/IDL requirement.
26324 Document GNU as requirement.
26325 Document GNU ld bootstrap failure.
26326 Remove freeware.sgi.com reference.
26328 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26330 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
26331 UNIX V4.0, V5.0 obsoletion, removal.
26332 Remove --with-gc=simple reference.
26333 Update VM requirements during bootstrap.
26334 Remove -oldas bootstrap description.
26335 Update binutils reference.
26336 Remove comparison failure note.
26338 2010-03-31 Richard Guenther <rguenther@suse.de>
26339 Zdenek Dvorak <ook@ucw.cz>
26340 Sebastian Pop <sebastian.pop@amd.com>
26342 PR middle-end/43464
26343 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
26344 with multiple arguments.
26345 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
26347 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26349 * graphite-dependences.c (print_pddr): Call print_pdr with an
26351 * graphite-poly.c (debug_pdr): Add an extra argument for the
26354 (print_pbb_domain): Same.
26356 (print_scop_context): Same.
26357 (print_scop): Same.
26358 (print_cloog): Same.
26359 (debug_pbb_domain): Same.
26361 (print_pdrs): Same.
26362 (debug_pdrs): Same.
26363 (debug_scop_context): Same.
26364 (debug_scop): Same.
26365 (debug_cloog): Same.
26366 (print_scop_params): Same.
26367 (debug_scop_params): Same.
26368 (print_iteration_domain): Same.
26369 (print_iteration_domains): Same.
26370 (debug_iteration_domain): Same.
26371 (debug_iteration_domains): Same.
26372 (print_scattering_function): Same.
26373 (print_scattering_functions): Same.
26374 (debug_scattering_function): Same.
26375 (debug_scattering_functions): Same.
26376 * graphite-poly.h (debug_pdr): Update declaration.
26378 (print_pbb_domain): Same.
26380 (print_scop_context): Same.
26381 (print_scop): Same.
26382 (print_cloog): Same.
26383 (debug_pbb_domain): Same.
26385 (print_pdrs): Same.
26386 (debug_pdrs): Same.
26387 (debug_scop_context): Same.
26388 (debug_scop): Same.
26389 (debug_cloog): Same.
26390 (print_scop_params): Same.
26391 (debug_scop_params): Same.
26392 (print_iteration_domain): Same.
26393 (print_iteration_domains): Same.
26394 (debug_iteration_domain): Same.
26395 (debug_iteration_domains): Same.
26396 (print_scattering_function): Same.
26397 (print_scattering_functions): Same.
26398 (debug_scattering_function): Same.
26399 (debug_scattering_functions): Same.
26401 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26403 * graphite-poly.c (print_scattering_function_1): New.
26404 (print_scattering_function): Call it.
26405 (print_scop_params): Remove spaces at the end of lines.
26406 (print_cloog): New.
26407 (debug_cloog): New.
26408 * graphite-poly.h (print_cloog): Declared.
26409 (debug_cloog): Declared.
26411 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26413 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
26415 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
26416 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
26417 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
26418 to switch between adding the IV bump in loop->latch or in loop->header.
26420 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26422 * graphite-poly.c (print_scattering_function): Pretty print following
26423 the scoplib format.
26425 (print_pbb_domain): Same.
26426 (dump_gbb_cases): Same.
26427 (dump_gbb_conditions): Same.
26428 (print_pdrs): Same.
26430 (print_scop_params): Same.
26431 (print_scop_context): Same.
26432 (print_scop): Same.
26433 (print_pbb_body): New.
26434 (lst_indent_to): New.
26435 (print_lst): Start new lines with a #.
26436 * graphite-poly.h (pbb_bb): New.
26437 (pbb_index): Use pbb_bb.
26438 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
26440 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
26442 2010-03-31 Jakub Jelinek <jakub@redhat.com>
26444 * dwarf2out.c (size_of_die): For -gdwarf-4 use
26445 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
26446 and 0 instead of 1 for dw_val_class_flag.
26447 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
26448 dw_val_class_range_list, dw_val_class_loc_list,
26449 dw_val_class_lineptr and dw_val_class_macptr, use
26450 DW_FORM_flag_present for dw_val_class_flag and
26451 DW_FORM_exprloc for dw_val_class_loc.
26452 (output_die): For -gdwarf-4 print dw_val_class_loc
26453 size as uleb128 instead of 1 or 2 bytes and don't print
26454 anything for dw_val_class_flag.
26456 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
26457 instead of cselib_lookup following by tweaking locs->setting_insn.
26460 * cselib.c (cselib_process_insn): Clear cselib_current_insn
26461 even before returning from label, setjmp call or volatile asm
26464 2010-03-31 Richard Guenther <rguenther@suse.de>
26466 PR middle-end/43600
26467 * cgraphunit.c (cgraph_output_in_order): Do not allocate
26468 temporary data on stack.
26470 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26472 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
26473 (PUSHSECTION_ASM_OP): Remove.
26474 (POPSECTION_ASM_OP): Remove.
26475 (PUSHSECTION_FORMAT): Remove.
26476 * config/sol2.h (PUSHSECTION_FORMAT): Define.
26477 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
26478 * config/sol2.c (solaris_output_init_fini): Use it.
26480 2010-03-31 Jie Zhang <jie@codesourcery.com>
26483 * opt-functions.awk (var_type_struct): Use signed char type
26484 for simple variables.
26486 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26488 * config/sol2.c: Include output.h.
26489 (solaris_assemble_visibility): New function.
26490 * config/t-sol2 (sol2.o): Add output.h dependency.
26491 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
26492 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
26495 2010-03-31 Jakub Jelinek <jakub@redhat.com>
26498 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
26499 V2SImode or XFmode on PRE_DEC.
26502 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
26505 2010-03-31 Jie Zhang <jie@codesourcery.com>
26508 * reload.h (caller_save_initialized_p): Declare.
26509 * toplev.c (backend_init_target): Don't call
26510 init_caller_save but set caller_save_initialized_p to false.
26511 * caller-save.c (caller_save_initialized_p): Define.
26512 (init_caller_save): Check caller_save_initialized_p.
26513 * ira.c (ira): Call init_caller_save if flag_caller_saves.
26515 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26518 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
26519 and soft-fp/t-softfp to tmake_file.
26520 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
26521 (LIBGCC2_TF_CEXT): Define.
26524 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
26527 * cselib.c (n_useless_values): Document handling of debug locs.
26528 (n_useless_debug_values, n_debug_values): New variables.
26529 (new_elt_loc_list): Don't add to debug values, keep count.
26530 (promote_debug_loc): New.
26531 (cselib_reset_table): Zero new variables.
26532 (entry_and_rtx_equal_p): Promote debug locs.
26533 (discard_useless_locs): Increment n_useless_debug_values for
26535 (remove_useless_values): Adjust n_useless_values and n_debug_values
26536 with n_useless_debug_values.
26537 (add_mem_for_addr): Promote debug locs.
26538 (cselib_lookup_mem): Likewise.
26539 (cselib_lookup_addr): Renamed to...
26540 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
26541 (cselib_log_lookup): ... this. Turn into...
26542 (cselib_lookup_addr): ... new wrapper.
26543 (cselib_lookup_from_insn): New.
26544 (cselib_invalidate_regno): Increment n_useless_debug_values for
26546 (cselib_invalidate_mem): Likewise.
26547 (cselib_process_insn): Take n_deleted and n_debug_values into
26548 account to guard remove_useless_value call.
26549 (cselib_finish): Zero n_useless_debug_values.
26550 * cselib.h (cselib_lookup_from_insn): Declare.
26551 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
26552 (sched_analyze_2): Likewise.
26554 2010-03-30 Jakub Jelinek <jakub@redhat.com>
26556 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
26558 (adjust_mems): Replace narrowing SUBREG of expression containing
26559 just PLUS, MINUS, MULT and ASHIFT of registers and constants
26560 with operations in the narrower mode.
26563 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
26564 regs_invalidated_by_call instead all call_used_reg_set registers.
26566 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
26568 PR middle-end/43430
26569 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
26570 pointer comparisons with types_compatible_p.
26571 * tree-vect-stmts.c (vectorizable_call): Same.
26572 (vectorizable_condition): Same.
26574 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26576 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
26577 stack check if the mask would be zero.
26579 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
26580 Jack Howarth <howarth@bromo.med.uc.edu>
26582 * tree-profile.c (tree_init_ic_make_global_vars): Make static
26585 2010-03-30 Joseph Myers <joseph@codesourcery.com>
26588 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
26590 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
26591 Include ___unordxf2 and ___unordtf2.
26592 * config/i386/libgcc-glibc.ver: Do not define inheritance from
26595 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
26597 * config/lm32/t-lm32: New file.
26598 * config.gcc: Use the above file when targetting lm32.
26600 2010-03-28 Duncan Sands <baldrick@free.fr>
26602 * Makefile.in (PLUGIN_HEADERS): Add except.h.
26604 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
26606 PR middle-end/43431
26607 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
26608 Improve vectorization cost model diagnostic.
26610 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
26612 PR middle-end/43436
26613 * tree-vect-data-refs.c (vect_analyze_data_refs): When
26614 compute_data_dependences_for_loop returns false, early exit
26615 and output an extra diagnostic for the failed data reference
26618 2010-03-29 Richard Guenther <rguenther@suse.de>
26620 PR tree-optimization/43560
26621 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
26622 (can_sm_ref_p): Treat stores to readonly locations as trapping.
26624 2010-03-29 Jie Zhang <jie@codesourcery.com>
26627 * toplev.c (process_options): Set optimization_default_node
26628 and optimization_current_node.
26629 * opts.c (decode_options): Don't set optimization_default_node
26630 and optimization_current_node.
26632 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
26634 * config/rtems.h: Abandon -qrtems_debug.
26636 2010-03-28 Jan Hubicka <jh@suse.cz>
26638 PR tree-optimization/43505
26639 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
26640 map should not be copied.
26642 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26644 PR middle-end/41674
26645 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
26646 cdtors, set DECL_PRESERVE_P.
26647 * ipa.c (cgraph_externally_visible_p): Return true if declaration
26648 should be preseved.
26650 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
26652 PR tree-optimization/43528
26653 * stor-layout.c (place_field): Check that constant fits into
26654 unsigned HWI when skipping calculation of MS bitfield layout.
26656 2010-03-27 Jan Hubicka <jh@suse.cz>
26658 PR middle-end/43391
26659 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
26660 notice_global_symbol work.
26662 2010-03-27 Jakub Jelinek <jakub@redhat.com>
26664 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
26665 instead of dwarf2out_decl.
26666 (struct var_loc_node): Remove section_label field.
26667 (dwarf2out_function_decl): New function.
26668 (dwarf2out_var_location): Don't set section_label field.
26669 (dwarf2out_begin_function): Don't empty decl_loc_table here.
26671 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26673 PR tree-optimization/43544
26674 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
26675 First argument for builtin vectorized function hook is now a
26676 tree to be able to distinguish between machine specific and
26678 * targhooks.c (default_builtin_vectorized_function): Ditto.
26679 * targhooks.h (default_builtin_vectorized_function): Ditto.
26680 * target.h (struct gcc_target): Ditto.
26681 * tree-vect-stmts.c (vectorizable_function): Ditto.
26682 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
26683 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
26686 2010-03-26 Joseph Myers <joseph@codesourcery.com>
26689 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
26690 nested binding iff it is a FUNCTION_DECL.
26691 (store_parm_decls_newstyle): Pass nested=true to bind for
26692 FUNCTION_DECLs amongst parameters.
26694 2010-03-26 Jakub Jelinek <jakub@redhat.com>
26696 * var-tracking.c (vt_expand_loc_callback): Don't run
26697 cselib_expand_value_rtx_cb in dummy mode if
26698 cselib_dummy_expand_value_rtx_cb returned false.
26700 * var-tracking.c (emit_note_insn_var_location): For one part
26701 notes with offset 0, don't add EXPR_LIST around the location.
26702 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
26703 add_location_or_const_value_attribute): Adjust for that change.
26706 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
26707 into first operand and location into second.
26708 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
26709 dw_cfi_oprnd_loc for DW_CFA_expression.
26710 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
26711 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
26712 assume first argument is regnum and second argument is location.
26714 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
26717 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
26718 of scratch register to DImode. Split to DImode comparison operator.
26719 Use SImode subreg of scratch register in the multiplication.
26720 (*cmp_sadd_sidi): Ditto.
26721 (*cmp_ssub_si): Ditto.
26722 (*cmp_ssub_sidi): Ditto.
26724 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
26727 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
26728 Remove invalid assert and wrong comment.
26730 2010-03-26 Jakub Jelinek <jakub@redhat.com>
26733 * flags.h (final_insns_dump_p): New extern.
26734 * final.c (final_insns_dump_p): New variable.
26735 (rest_of_clean_state): Set it before -fdump-final-insns=
26736 dumping, clear afterwards.
26737 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
26738 MEM_ALIAS_SET on MEMs.
26740 2010-03-26 David S. Miller <davem@davemloft.net>
26742 * configure.ac: Fix sparc GOTDATA_OP bug check.
26743 * configure: Rebuild.
26745 2010-03-26 Alan Modra <amodra@gmail.com>
26747 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
26749 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26751 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
26752 TLS_SECTION_ASM_FLAG.
26754 2010-03-25 Jakub Jelinek <jakub@redhat.com>
26757 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
26758 Clear first_function_block_is_cold.
26761 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
26762 argument if the argument is truth_value_p.
26764 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26766 * config/rs6000/constraints.md: Update copyright year for my changes.
26769 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
26770 used in reg+reg addressing, swap registers.
26772 2010-03-24 Jakub Jelinek <jakub@redhat.com>
26775 * target.h (struct gcc_target): Add code_end hook.
26776 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
26777 if not yet defined.
26778 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
26779 * toplev.c (compile_file): Call targetm.asm_out.code_end
26780 hook before unwind info/debug info output.
26781 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
26782 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
26783 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
26784 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
26785 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
26786 * config/i386/i386.c (ix86_file_end): Renamed to...
26787 (ix86_code_end): ... this. Make static. Don't call
26788 file_end_indicate_exec_stack. Emit unwind info using
26789 final_start_function/final_end_function.
26790 (darwin_x86_file_end): Remove.
26791 (TARGET_ASM_CODE_END): Define.
26792 * config/i386/i386.h (TARGET_ASM_FILE_END,
26793 NEED_INDICATE_EXEC_STACK): Don't define.
26794 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
26795 (TARGET_ASM_FILE_END): Define to darwin_file_end.
26796 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
26797 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
26800 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
26801 at the beginning and final_end_function at the end.
26802 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
26804 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26806 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
26807 and Sun as TLS syntax.
26808 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
26809 * configure: Regenerate.
26810 * config.in: Regenerate.
26811 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
26812 (default_elf_asm_named_section): Use it.
26813 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
26814 (i386_output_dwarf_dtprel): Likewise.
26815 (output_addr_const_extra): Likewise.
26816 (output_pic_addr_const): Lowercase @GOTTPOFF.
26817 (output_addr_const_extra): Likewise.
26818 (output_pic_addr_const): Lowercase @GOTNTPOFF.
26819 (output_addr_const_extra): Likewise.
26820 (output_pic_addr_const): Lowercase @INDNTPOFF.
26821 (output_addr_const_extra): Likewise.
26822 (output_pic_addr_const): Lowercase @NTPOFF.
26823 (output_addr_const_extra): Likewise.
26824 (output_pic_addr_const): Lowercase @TPOFF.
26825 (output_addr_const_extra): Likewise.
26826 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
26827 (*tls_global_dynamic_64): Likewise.
26828 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
26829 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
26831 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
26832 (ASM_OUTPUT_TLS_COMMON): Use it.
26833 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
26836 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
26837 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
26838 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
26839 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
26840 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
26841 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
26843 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26845 * config/i386/i386.c (override_options): Don't accept
26846 -mtls-dialect=sun any longer.
26847 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
26848 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
26849 (*tls_local_dynamic_base_32_sun): Likewise.
26850 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
26852 2010-03-24 Jakub Jelinek <jakub@redhat.com>
26855 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
26856 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
26859 * ira.c (adjust_cleared_regs): New function.
26860 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
26864 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
26866 * expr.c (expand_expr_real): Restore previous
26867 curr_insn_source_location and curr_insn_block after
26868 expand_expr_real_1 call.
26869 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
26870 instead of expand_expr_real_1.
26872 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
26874 PR rtl-optimization/43413
26875 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
26878 2010-03-22 James E. Wilson <wilson@codesourcery.com>
26881 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
26882 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
26884 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
26886 * config/i386/i386.c (ix86_target_string): Add -mfma.
26887 Fix a typo in comment.
26889 2010-03-22 Mike Stump <mikestump@comcast.net>
26892 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
26893 Don't overly align based upon packed packed fields.
26895 2010-03-22 Jason Merrill <jason@redhat.com>
26897 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
26898 Use () rather than [], and move before the element type.
26900 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26902 * doc/configfiles.texi (Configuration Files): Removed
26903 fixinc/Makefile*, intl/Makefile.*.
26904 * doc/makefile.texi: Fixed markup. Abstract from version
26905 control system used.
26906 (Makefile): Removed obsolete java/parse.y example.
26907 * doc/sourcebuild.texi: Likewise.
26908 (Top Level): Added config, gnattools, libdecnumber, libgcc,
26909 libgomp, libssp. Removed fastjar.
26910 (Miscellaneous Docs): Clarify location.
26911 Added COPYING3, COPYING3.LIB.
26912 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
26914 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26917 * config/i386/i386.c (x86_function_profiler)
26918 [!NO_PROFILE_COUNTERS]: Fix typo.
26919 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
26922 2010-03-22 Janis Johnson <janis187@us.ibm.com>
26923 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26925 * doc/sourcebuild.texi (Test Directives): Split into six
26926 subsections, with most of the current text in new subsections
26927 Directives, Selectors, and Final Actions.
26928 (Directives): Split list of test directives into multiple
26930 (Selectors): Describe use and syntax of selectors.
26931 (Effective-Target Keywords): Describe all existing keywords.
26932 (Add Options): Describe features for dg-add-options.
26933 (Require Support): Describe variants of dg-require-support.
26934 (Final Actions): Describe commands to use in dg-final.
26936 2010-03-22 Michael Matz <matz@suse.de>
26938 PR middle-end/43475
26939 * recog.c (validate_replace_rtx_group): Replace also in
26940 REG_EQUAL and REG_EQUIV notes.
26942 2010-03-22 Richard Guenther <rguenther@suse.de>
26944 PR tree-optimization/43390
26945 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
26946 sure vector extracts are type correct.
26948 2010-03-22 Richard Guenther <rguenther@suse.de>
26950 PR middle-end/40106
26951 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
26952 x * sqrt (x) even when optimizing for size if the target
26953 has native support for sqrt.
26955 2010-03-22 Jakub Jelinek <jakub@redhat.com>
26957 * varasm.c (make_decl_rtl_for_debug): Also clear
26958 flag_mudflap for the duration of make_decl_rtl call.
26961 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
26962 locs from preserved VALUEs.
26964 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26966 PR middle-end/42718
26967 * pa.md (movmemsi): Set align to one if zero.
26968 (movmemdi): Likewise.
26970 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
26973 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
26974 with their corresponding prologue pushes.
26976 2010-03-20 Andrew Pinski <pinskia@gmail.com>
26979 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
26980 at the begining or end.
26981 (spu_expand_epilogue): Likewise.
26983 2010-03-20 Richard Guenther <rguenther@suse.de>
26985 PR rtl-optimization/43438
26986 * combine.c (make_extraction): Properly zero-/sign-extend an
26987 extraction of the low part of a CONST_INT. Also handle
26990 2010-03-19 Mike Stump <mikestump@comcast.net>
26992 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
26993 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
26994 (override_options): Use SUBTARGET32_DEFAULT_CPU.
26996 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
26999 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
27002 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
27004 PR rtl-optimization/42258
27005 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
27006 use that may match DEF.
27009 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
27010 the cost of loading the constant rather than assuming
27012 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
27013 outer code is AND, do the same tests as the andsi3 expander and
27014 return COSTS_N_INSNS (1) if and is cheap.
27016 * optabs.c (avoid_expensive_constant): Fix formatting.
27018 2010-03-19 Michael Matz <matz@suse.de>
27021 * attribs.c (decl_attributes): When rebuilding a function pointer
27022 type use the same qualifiers as the original pointer type.
27024 2010-03-19 Martin Jambor <mjambor@suse.cz>
27026 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
27027 and is_gimple_ip_invariant_address.
27029 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27032 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27034 * config/arm/arm.c (arm_override_options): Turn off
27035 flag_dwarf2_cfi_asm for AAPCS variants.
27037 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27040 * config/arm/arm.c (emit_multi_reg_push): Update comments.
27041 Use PRE_MODIFY instead of PRE_DEC.
27042 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
27043 (vfp_emit_fstmd): Likewise.
27045 2010-03-19 Michael Matz <matz@suse.de>
27048 * builtins.c (expand_builtin_interclass_mathfn,
27049 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
27052 2010-03-19 Richard Guenther <rguenther@suse.de>
27054 PR tree-optimization/43415
27055 * tree-ssa-pre.c (phi_translate): Split out worker to ...
27056 (phi_translate_1): ... this.
27057 (phi_translate): Move all caching here. Cache all NARY
27058 and REFERENCE translations.
27060 2010-03-19 David S. Miller <davem@davemloft.net>
27062 With help from Eric Botcazou.
27063 * config/sparc/sparc.c: Include dwarf2out.h.
27064 (emit_pic_helper): Delete.
27065 (pic_helper_symbol_name): Delete.
27066 (pic_helper_emitted_p): Delete.
27067 (pic_helper_needed): New.
27068 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
27069 (get_pc_thunk_name): New.
27070 (load_pic_register): Remove 'delay_pic_helper' arg. Use
27071 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
27072 Set pic_helper_needed to true. Don't call emit_pic_helper.
27073 (sparc_expand_prologue): Update load_pic_register call.
27074 (sparc_output_mi_thunk): Likewise.
27075 (sparc_file_end): Emit a hidden comdat symbol for the PIC
27076 thunk if possible. Output CFI information as needed.
27078 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
27079 Jack Howarth <howarth@bromo.med.uc.edu>
27082 * config/i386/i386.h: Fix ABI on darwin x86-32.
27084 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
27086 * tree.h: Declare make_decl_rtl_for_debug.
27087 * varasm.c (make_decl_rtl_for_debug): New.
27088 * dwarf2out.c (rtl_for_decl_location): Call it.
27089 * cfgexpand.c (expand_debug_expr): Call it.
27091 2010-03-18 Jakub Jelinek <jakub@redhat.com>
27094 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
27098 * var-tracking.c (vt_init_cfa_base): Do nothing if
27099 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
27101 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
27104 * var-tracking.c (canonicalize_vars_star): New.
27105 (dataflow_post_merge_adjust): Use it.
27107 2010-03-18 Jakub Jelinek <jakub@redhat.com>
27110 * var-tracking.c (non_suitable_const): New function.
27111 (add_uses): For DEBUG_INSNs with constants, don't record any
27112 value, instead just the constant value itself.
27113 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
27114 is not VAR_LOC_UNKNOWN_P, set var to the constant.
27115 (emit_notes_in_bb): Likewise.
27116 (emit_note_insn_var_location): For onepart variables if
27117 cur_loc is a VOIDmode constant, use DECL_MODE.
27119 2010-03-18 Martin Jambor <mjambor@suse.cz>
27121 PR middle-end/42450
27122 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
27123 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
27124 all non-clones. Moved call redirection...
27125 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
27126 (cgraph_materialize_all_clones): Dispose of all
27127 combined_args_to_skip bitmaps.
27128 (verify_cgraph_node): Do not check for edges pointing to wrong
27129 nodes in inline clones.
27130 * tree-inline.c (copy_bb): Call
27131 cgraph_redirect_edge_call_stmt_to_callee.
27132 * ipa.c (cgraph_remove_unreachable_nodes): Call
27133 cgraph_node_remove_callees even when there are used clones.
27135 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
27137 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
27139 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
27142 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
27145 2010-03-18 Michael Matz <matz@suse.de>
27147 PR middle-end/43419
27148 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
27149 into sqrt(x) if we need to preserve signed zeros.
27151 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
27152 Eric Botcazou <ebotcazou@adacore.com>
27154 PR rtl-optimization/43360
27155 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
27156 note if we don't know its invariant status.
27158 2010-03-18 Michael Matz <matz@suse.de>
27160 PR tree-optimization/43402
27161 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
27162 PHI chains of ssa names registered for update.
27164 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
27167 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
27168 non-offsettable and pre_modify update addressing.
27169 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
27170 and "2" alternatives "#".
27171 (*movdd_softfloat32): Make all alternatives "#";
27172 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
27173 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
27174 (*movdf_softfloat32): Make all alternatives "#";
27175 (movdi): Use the new DIFD mode iterator to create a common splitter
27176 for movdi, movdf and movdd patterns.
27178 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
27180 * common.opt (dumpdir): Remove redundant tab.
27182 2010-03-17 Martin Jambor <mjambor@suse.cz>
27184 PR tree-optimization/43347
27185 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
27186 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
27188 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
27190 PR rtl-optimization/42216
27191 * regrename.c (create_new_chain): New function, broken out from...
27192 (scan_rtx_reg): ... here. Call it. Handle the case where we are
27193 appending a use to an empty chain.
27194 (build_def_use): Remove previous changes that convert OP_INOUT to
27195 OP_OUT operands; instead detect the case where an OP_INOUT operand
27196 uses a previously untracked register and create an empty chain for it.
27198 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27200 * doc/extend.texi (Function Attributes): Rewrite unfinished
27201 sentence in ms_abi documentation.
27203 2010-03-17 Alan Modra <amodra@gmail.com>
27205 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
27206 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
27207 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
27208 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
27210 2010-03-16 Richard Henderson <rth@redhat.com>
27212 PR middle-end/43365
27213 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
27214 (lower_try_finally): Save and restore eh_seq around the expansion
27215 of the try-finally.
27217 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
27219 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
27220 statements before splitting block.
27222 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27224 * doc/sourcebuild.texi (Testsuites): Fix markup.
27225 Use pathnames relative to gcc/testsuite.
27226 (Test Directives): Move description of how timeout is determined.
27227 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
27228 (C Tests): Correct gcc.misc-tests directory.
27229 Framework tests now live in gcc.test-framework.
27231 2010-03-16 Richard Guenther <rguenther@suse.de>
27233 PR middle-end/43379
27234 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
27235 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
27237 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
27238 Alexandre Oliva <aoliva@redhat.com>
27240 PR tree-optimization/42917
27241 * lambda-code.c (remove_iv): Skip debug statements.
27242 (lambda_loopnest_to_gcc_loopnest): Likewise.
27243 (not_interesting_stmt): Debug statements are not interesting.
27245 2010-03-16 Jakub Jelinek <jakub@redhat.com>
27249 * cselib.c (cselib_preserve_constants,
27250 cfa_base_preserved_val): New static variables.
27251 (preserve_only_constants): New function.
27252 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
27253 clear its REG_VALUES. If cselib_preserve_constants, don't
27254 empty the whole hash table, but preserve there VALUEs with constants,
27255 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
27256 (cselib_preserve_cfa_base_value): New function.
27257 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
27258 (cselib_init): Change argument to int bitfield. Set
27259 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
27261 (cselib_finish): Clear cselib_preserve_constants and
27262 cfa_base_preserved_val.
27263 * cselib.h (enum cselib_record_what): New enum.
27264 (cselib_init): Change argument to int.
27265 (cselib_preserve_cfa_base_value): New prototype.
27266 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
27267 * dse.c (dse_step1): Likewise.
27268 * cfgcleanup.c (thread_jump): Likewise.
27269 * sched-deps.c (sched_analyze): Likewise.
27270 * gcse.c (local_cprop_pass): Likewise.
27271 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
27272 If FN is non-NULL, call the callback always and whenever it returns
27273 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
27274 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
27275 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
27276 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
27277 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
27278 * var-tracking.c: Include recog.h.
27279 (bb_stack_adjust_offset): Remove.
27280 (vt_stack_adjustments): Don't call it, instead just gather the
27281 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
27282 (adjust_stack_reference): Remove.
27283 (compute_cfa_pointer): New function.
27284 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
27285 (struct adjust_mem_data): New type.
27286 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
27288 (get_address_mode): New function.
27289 (replace_expr_with_values): Use it.
27290 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
27291 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
27292 (adjust_sets): Remove.
27293 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
27294 Use get_address_mode.
27295 (get_adjusted_src): Remove.
27296 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
27297 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
27298 (add_with_sets): Don't call adjust_sets.
27299 (fp_setter, vt_init_cfa_base): New functions.
27300 (vt_initialize): Change return type to bool. Move most of pool etc.
27301 initialization to the beginning of the function from end. Pass
27302 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
27303 If !frame_pointer_needed, call vt_stack_adjustment before mos
27304 vector is filled, call vt_init_cfa_base if argp/framep has been
27305 eliminated to sp. If frame_pointer_needed and argp/framep has
27306 been eliminated to hard frame pointer, set
27307 hard_frame_pointer_adjustment and call vt_init_cfa_base after
27308 encountering fp setter in the prologue. For MO_ADJUST, call
27309 log_op_type before pusing the op into mos vector, not afterwards.
27310 Call adjust_insn before cselib_process_insn/add_with_sets,
27311 call cancel_changes (0) afterwards.
27312 (variable_tracking_main_1): Adjust for vt_initialize calling
27313 vt_stack_adjustments and returning whether it succeeded or not.
27315 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
27317 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
27320 2010-03-15 Jakub Jelinek <jakub@redhat.com>
27322 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
27324 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
27325 drap_reg has not been set.
27327 2010-03-15 Michael Matz <matz@suse.de>
27329 PR middle-end/43300
27330 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
27331 use it to expand block copies.
27332 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
27333 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
27334 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
27336 2010-03-15 Richard Guenther <rguenther@suse.de>
27338 PR tree-optimization/43367
27339 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
27342 2010-03-15 Richard Guenther <rguenther@suse.de>
27344 PR tree-optimization/43317
27345 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
27347 2010-03-15 Martin Jambor <mjambor@suse.cz>
27349 PR tree-optimization/43141
27350 * tree-sra.c (create_abstract_origin): New function.
27351 (modify_function): Call create_abstract_origin.
27353 2010-03-15 Chris Demetriou <cgd@google.com>
27355 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
27358 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27360 PR middle-end/43354
27361 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
27362 call insert_out_of_ssa_copy for default definitions.
27364 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27366 * graphite-clast-to-gimple.c (my_long_long): Defined.
27367 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
27368 * graphite-sese-to-poly.c (my_long_long): Defined.
27369 (scop_ivs_can_be_represented): Use it.
27371 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27373 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
27374 graphite-max-bbs-per-function, and loop-block-tile-size.
27375 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
27377 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
27379 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27381 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
27382 forward declaration.
27383 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
27384 (add_upper_bounds_from_estimated_nit): New.
27385 (build_loop_iteration_domains): Use it.
27387 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27389 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
27391 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27393 PR middle-end/43306
27394 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
27395 should be an INTEGER_CST. Also handle CASE_CONVERT.
27397 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27399 * graphite.c (graphite_initialize): To bound the number of bbs per
27400 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
27401 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
27402 * doc/invoke.texi: Document it.
27404 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27406 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
27407 * graphite-sese-to-poly.h (build_poly_scop): Same.
27409 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27411 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
27412 the number of parameters in the scop. Use as an upper bound
27413 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
27414 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
27415 * doc/invoke.texi: Document it.
27417 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
27419 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
27420 * doc/c-tree.texi: Remove.
27421 * doc/generic.texi: Merge c-tree.texi here.
27422 * doc/gccint.texi (Trees): Remove menu entry.
27423 (c-tree.texi): Remove @include.
27424 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
27425 * doc/languages.texi (Reading RTL): Ditto.
27427 2010-03-12 Steve Ellcey <sje@cup.hp.com>
27430 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
27432 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
27434 PR middle-end/42431
27435 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
27436 code added to work around reload clobbering CONST insns.
27438 2010-03-12 Jakub Jelinek <jakub@redhat.com>
27440 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
27441 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
27442 (cselib_preserve_only_values): Remove retain argument, don't
27443 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
27444 * cselib.h (cselib_preserve_only_values): Remove retain argument.
27445 * var-tracking.c (micro_operation): Move insn field before union.
27446 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
27447 (struct variable_tracking_info_def): Remove n_mos field, change
27448 mos into a vector of micro_operations.
27449 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
27450 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
27451 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
27452 changing into a vector.
27453 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
27454 come before all other uops generated by add_stores.
27455 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
27457 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
27458 a vector. Run just one pass over the bbs instead of separate counting
27459 and computation phase.
27460 (vt_finalize): Free VTI (bb)->mos vector instead of array.
27463 * tree-inline.c (remap_decls): Put old_var rather than origin_var
27464 into *nonlocalized_list vector.
27465 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
27466 even if origin is non-NULL.
27467 (gen_variable_die): Likewise.
27468 (process_scope_var): Don't change origin.
27469 (gen_decl_die): Likewise.
27470 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
27471 before adding new edges instead of after it, fix moving over
27474 2010-03-11 David S. Miller <davem@davemloft.net>
27476 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
27478 * configure: Rebuild.
27480 2010-03-11 Martin Jambor <mjambor@suse.cz>
27482 PR tree-optimization/43257
27483 * tree.c (assign_assembler_name_if_neeeded): New function.
27484 (free_lang_data_in_cgraph): Assembler name assignment moved to the
27485 above new function.
27486 * tree.h (assign_assembler_name_if_neeeded): Declare.
27487 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
27488 the function if needed.
27490 2010-03-11 Chris Demetriou <cgd@google.com>
27492 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
27493 include/stdint-gcc.h, and include/stdint.h world-readable.
27495 2010-03-11 Richard Guenther <rguenther@suse.de>
27497 PR tree-optimization/43255
27498 * tree-vrp.c (process_assert_insertions_for): Do not insert
27499 asserts for trivial conditions.
27501 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27503 PR tree-optimization/43280
27504 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
27505 generation. Move calculation of size out of the if branch.
27506 (find_bswap): Modify compare number generation.
27508 2010-03-11 Richard Guenther <rguenther@suse.de>
27511 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
27512 (input_gimple_stmt): Fixup handled component types during
27513 operand read. Also fix up decls in ADDR_EXPRs.
27515 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
27517 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
27518 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
27520 2010-03-10 Jan Hubicka <jh@suse.cz>
27523 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
27524 * varasm.c (get_variable_section): Don't do that here...
27525 (make_decl_rtl): ... and here.
27526 (do_assemble_alias): Produce decl RTL.
27527 (assemble_alias): Likewise.
27529 2010-03-10 Jakub Jelinek <jakub@redhat.com>
27532 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
27533 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
27535 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
27536 (based_loc_descr): Only express drap or vdrap regno based expressions
27537 using DW_OP_fbreg when not optimizing.
27538 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
27539 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
27540 REG_CFA_SET_VDRAP note.
27542 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
27544 PR tree-optimization/43236
27545 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
27546 error in calculation of base address in reverse iteration case.
27547 (generate_builtin): Take number of latch executions if the statement
27550 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
27552 PR middle-end/42859
27553 * tree-eh.c: Include pointer-set.h.
27554 (lower_eh_dispatch): Filter out duplicate case labels and
27555 remove the unneeded edge when the label is unused. Return
27556 true when some edges are removed.
27557 (execute_lower_eh_dispatch): When any lowering resulted in
27558 removing an edge, also delete unreachable blocks.
27560 2010-03-10 Jakub Jelinek <jakub@redhat.com>
27563 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27564 UNSPEC_MACHOPIC_OFFSET.
27566 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
27569 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
27570 (m68k_delegitimize_address): New function.
27572 2010-03-09 Jakub Jelinek <jakub@redhat.com>
27575 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
27578 * var-tracking.c (adjust_sets): New function.
27579 (count_with_sets, add_with_sets): Use it.
27580 (get_adjusted_src): New inline function.
27581 (add_stores): Use it.
27584 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
27585 call cselib_dummy_expand_value_rtx_cb instead of
27586 cselib_expand_value_rtx_cb.
27589 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
27590 * config/i386/i386.c: Include debug.h and dwarf2out.h.
27591 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
27592 and .cfi_endproc around the pic thunks.
27593 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
27594 all queued unwind info register saves are saved before the call.
27595 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
27596 considered as sp-=4 for unwind info and the pop as sp+=4 which
27597 also clobbers dest, but doesn't actually restore it.
27600 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
27601 RTX_FRAME_RELATED_P.
27603 2010-03-09 Jie Zhang <jie@codesourcery.com>
27605 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
27606 whitespaces in output template.
27608 2010-03-09 Jie Zhang <jie@codesourcery.com>
27610 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
27611 out array boundary.
27613 2010-03-08 Jakub Jelinek <jakub@redhat.com>
27615 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
27616 builtins.exp in a separate job.
27618 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27620 * graphite-sese-to-poly.c (add_param_constraints): Use
27621 lower_bound_in_type and upper_bound_in_type.
27623 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27625 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
27626 instead of unsigned_type_node.
27628 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27629 Reza Yazdani <reza.yazdani@amd.com>
27631 PR middle-end/43065
27632 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
27633 on pointer type parameters.
27635 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
27637 PR middle-end/42644
27638 PR middle-end/42130
27639 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
27640 handle conversions from pointer to integers.
27641 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
27642 induction variable, to be able to work with code generated by CLooG.
27643 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
27644 (build_poly_scop): Bail out if we cannot codegen a loop.
27646 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
27648 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
27649 code generation with gloog_error.
27651 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27653 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
27654 Call fold_convert on all the returned values.
27655 (expand_scalar_variables_expr): Pass to
27656 expand_scalar_variables_ssa_name the type of the resulting expression.
27658 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27660 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
27661 ppl_min_for_le_pointset.
27662 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
27663 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
27665 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27667 * graphite-dependences.c (map_into_dep_poly): Removed.
27668 (dependence_polyhedron_1): Use combine_context_id_scat.
27670 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27672 * graphite-poly.h (struct poly_scattering): Add layout documentation.
27673 (struct poly_bb): Same.
27674 (combine_context_id_scat): New.
27676 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27678 PR middle-end/42326
27679 * sese.c (name_defined_in_loop_p): Return false for default
27682 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27684 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
27685 and clean up the logic.
27687 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27689 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
27692 2010-03-08 Jakub Jelinek <jakub@redhat.com>
27694 * var-tracking.c (remove_cselib_value_chains): Define only for
27696 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
27697 delete_slot_part, emit_notes_for_differences_1): Don't call
27698 remove_cselib_value_chains here.
27699 (set_slot_part, emit_notes_for_differences_2): Don't call
27700 add_cselib_value_chains here.
27701 (preserved_values): New vector.
27702 (preserve_value): New function.
27703 (add_uses, add_stores, vt_add_function_parameters): Use it
27704 instead of cselib_preserve_value.
27705 (changed_values_stack): New vector.
27706 (check_changed_vars_0): New function.
27707 (check_changed_vars_1, check_changed_vars_2): Use it.
27708 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
27709 changed_values_stack VALUEs.
27710 (vt_emit_notes): For all preserved_values call
27711 add_cselib_value_chains. If ENABLE_CHECKING call
27712 remove_cselib_value_chains before verifying value_chains is empty.
27713 Initialize and free changed_values_stack.
27714 (vt_initialize): Initialize preserved_values.
27715 (vt_finalize): Free preserved_values.
27717 2010-03-08 Richard Guenther <rguenther@suse.de>
27719 PR tree-optimization/43269
27720 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
27723 2010-03-08 Martin Jambor <mjambor@suse.cz>
27725 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
27726 (ipa_is_param_called): Removed.
27727 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
27728 (ipa_print_node_params): Do not print the called flag.
27729 (ipa_write_node_info): Do not stream the called flag.
27730 (ipa_read_node_info): Likewise.
27732 2010-03-07 Jakub Jelinek <jakub@redhat.com>
27735 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
27736 * cselib.c (struct expand_value_data): Add dummy field.
27737 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
27739 (cselib_dummy_expand_value_rtx_cb): New function.
27740 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
27742 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
27743 * var-tracking.c: Include pointer-set.h.
27744 (variable): Change n_var_parts to char from int. Add
27745 cur_loc_changed and in_changed_variables fields.
27746 (variable_canonicalize): Remove.
27747 (shared_var_p): New inline function.
27748 (unshare_variable): Maintain cur_loc_changed and
27749 in_changed_variables fields. If var was in changed_variables,
27750 replace it there with new_var. Just copy cur_loc instead of
27751 resetting it to something else.
27752 (variable_union): Don't recompute cur_loc. Use shared_var_p.
27753 (dataflow_set_union): Don't call variable_canonicalize.
27754 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
27755 of their DEBUG_EXPR_TREE_DECLs.
27756 (canonicalize_loc_order_check): Verify that cur_loc is NULL
27757 and in_changed_variables and cur_loc_changed is false.
27758 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
27759 and cur_loc_changed. Don't update cur_loc here.
27760 (variable_merge_over_src): Don't call variable_canonicalize.
27761 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
27762 removing loc that is equal to cur_loc, clear cur_loc,
27763 set cur_loc_changed and ensure variable_was_changed is called.
27764 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
27765 compare pointers in cur_loc check, if it is equal to loc,
27766 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
27767 (variable_different_p): Remove compare_current_location argument,
27768 don't compare cur_loc.
27769 (dataflow_set_different_1): Adjust variable_different_p caller.
27770 (variable_was_changed): If dv had some var in changed_variables
27771 already, reset in_changed_variables flag for it and propagate
27772 cur_loc_changed over to the new variable. On empty var
27773 always set cur_loc_changed. Set in_changed_variables on whatever
27774 var is added to changed_variables.
27775 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
27776 Use shared_var_p. When removing loc that is equal to cur_loc,
27777 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
27778 end, don't set it to something else, just call variable_was_changed.
27779 (delete_slot_part): Use shared_var_p. When cur_loc equals to
27780 loc being removed, clear cur_loc and set cur_loc_changed.
27781 Set cur_loc_changed if all locations have been removed.
27782 (struct expand_loc_callback_data): New type.
27783 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
27784 allocated. Always create SUBREGs if simplify_subreg failed.
27785 Prefer to use cur_loc, when that fails and still in
27786 changed_variables (and seen first time) recompute it. Set
27787 cur_loc_changed of variables which had to change cur_loc and
27788 compute elcd->cur_loc_changed if any of the subexpressions used
27789 had to change cur_loc.
27790 (vt_expand_loc): Adjust to pass arguments in
27791 expand_loc_callback_data structure.
27792 (vt_expand_loc_dummy): New function.
27793 (emitted_notes): New variable.
27794 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
27795 that weren't used for any other decl in current
27796 emit_notes_for_changes call call vt_expand_loc_dummy to update
27797 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
27798 first loc_chain location if NULL before. Always use just
27799 cur_loc instead of first loc_chain location. When cur_loc_changed
27800 is false, when not --enable-checking=rtl just don't emit any note.
27801 When rtl checking, compute the note and assert it is the same
27802 as previous note. Clear cur_loc_changed and in_changed_variables
27803 at the end before removing from changed_variables.
27804 (check_changed_vars_3): New function.
27805 (emit_notes_for_changes): Traverse changed_vars to call
27806 check_changed_vars_3 on each changed var.
27807 (emit_notes_for_differences_1): Clear cur_loc_changed and
27808 in_changed_variables. Recompute cur_loc of new_var.
27809 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
27810 (vt_emit_notes): Initialize and destroy emitted_notes.
27812 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
27814 PR rtl-optimization/42220
27815 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
27816 Use verify_reg_tracked to determine if we should use OP_OUT rather
27818 (build_def_use): If we see an in-out operand for a register that we
27819 know nothing about, treat is an output if possible, fail the block if
27822 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27825 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
27828 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27831 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
27832 uses of relevant DEFs that are dead outside the loop too.
27834 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27836 * var-tracking.c (dataflow_set_merge): Swap src and src2.
27838 2010-01-13 Jakub Jelinek <jakub@redhat.com>
27840 * var-tracking.c (values_to_unmark): New variable.
27841 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
27842 values_to_unmark vector. Moved body to...
27843 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
27844 instead queue it into values_to_unmark vector.
27845 (vt_find_locations): Free values_to_unmark vector.
27847 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
27849 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
27850 (site.exp): Export them when plugins are enabled.
27852 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
27854 PR middle-end/42326
27855 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
27856 that contain scevs.
27857 (chrec_fold_multiply): Same.
27859 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
27862 * c-decl.c (build_compound_literal): Return early if init is
27863 an error_mark_node.
27865 2010-03-04 Martin Jambor <mjambor@suse.cz>
27867 PR tree-optimization/43164
27868 PR tree-optimization/43191
27869 * tree-sra.c (type_consists_of_records_p): Reject records with
27870 zero-size bit-fields at the end.
27872 2010-03-04 Mike Stump <mikestump@comcast.net>
27874 * Makefile.in (TAGS): Remove *.y.
27876 2010-03-04 Richard Guenther <rguenther@suse.de>
27878 PR tree-optimization/40761
27879 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
27881 (my_rev_post_order_compute): New function.
27882 (init_pre): Call it.
27884 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
27886 PR middle-end/43209
27887 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
27888 decrease the cost of an IV candidate when the cost is infinite.
27890 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27892 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
27893 Use '3DNow!' for the extension of that name, ensure normal space
27895 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
27897 2010-03-03 Jeff Law <law@redhat.com>
27899 * PR middle-end/32693
27900 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
27901 than gen_rtx_SUBREG.
27902 (extract_bit_field_1): Likewise.
27904 2010-03-03 Janis Johnson <janis187@us.ibm.com>
27906 * doc/sourcebuild.texi (Test directives): Document that arguments
27907 include-opts and exclude-opts are now optional for dg-skip-if,
27908 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
27910 2010-03-03 Jason Merrill <jason@redhat.com>
27913 * cgraph.h (varpool_node): Add extra_name field.
27914 * varpool.c (varpool_extra_name_alias): New.
27915 (varpool_assemble_decl): Emit extra name aliases.
27916 (varpool_mark_needed_node): Look past an extra name alias.
27917 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
27918 * lto-streamer-in.c (lto_input_tree): Read it.
27919 * lto-streamer-out.c (output_unreferenced_globals): Write it.
27921 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
27923 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
27924 (sparc*-*-solaris2*): ...this.
27926 2010-03-03 Jakub Jelinek <jakub@redhat.com>
27929 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
27930 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
27931 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
27932 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
27935 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
27936 fallthrough to default handling, just with want_address 0 instead of 2.
27937 For single element lists, add_AT_loc directly, otherwise create an
27938 artificial variable DIE and stick location list to it.
27941 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
27942 (VAL_EXPR_HAS_REVERSE): Define.
27943 (reverse_op): New function.
27944 (add_stores): For reversible operations add an extra MO_VAL_USE.
27946 2010-03-02 Jason Merrill <jason@redhat.com>
27948 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
27950 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
27952 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
27953 (sparc64-*-linux*): Likewise.
27954 (sparc64-*-solaris2*): Include assembler files before linker ones.
27955 (sparc-*-solaris2*): Simplify and reorder to match previous case.
27956 * config/sparc/gas.h: Delete.
27957 * config/sparc/sol2-64.h: Add copyright notice.
27958 * config/sparc/sol2-gas-bi.h: Likewise.
27959 * config/sparc/sol2-gld.h: Likewise.
27960 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
27961 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
27962 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
27963 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
27964 (sparc_elf_asm_named_section): Rename into...
27965 (sparc_solaris_elf_asm_named_section): ...this. Always define.
27967 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
27969 * config/alpha/alpha.c (override_options): Fix -mtune error message.
27971 2010-03-02 Jeff Law <law@redhat.com>
27973 PR middle-end/42431
27974 * reload1.c (rtx_p, substitute_stack): Declare.
27975 (substitute): Record addresses of changed rtxs.
27976 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
27977 Restore the original rtx when complete.
27978 (reload): Free subsitute_stack when complete.
27980 2010-03-02 Janis Johnson <janis187@us.ibm.com>
27982 * doc/gccint.texi (menu): Add Testsuites as a chapter.
27983 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
27985 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
27986 LTO Testing, gcov Testing, profopt Testing, compat Testing,
27987 Torture Tests): Change from subsection to section.
27989 2010-03-02 Jakub Jelinek <jakub@redhat.com>
27990 Steven Bosscher <steven@gcc.gnu.org>
27992 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
27995 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
27997 PR middle-end/42640
27998 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
27999 the assignment from the new induction variable to the assignment
28000 of the value from the original loop PHI function.
28002 2010-03-01 Janis Johnson <janis187@us.ibm.com>
28003 Daniel Jacobowitz <dan@codesourcery.com>
28005 * doc/sourcebuild.texi (Test directives): Clarify options to
28008 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28010 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
28011 Disable cfi directives unless GCC and gas agree on using read-only
28012 .eh_frame sections for 64-bit.
28013 * configure: Regenerate.
28015 2010-03-01 Richard Guenther <rguenther@suse.de>
28017 PR tree-optimization/43220
28018 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
28019 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
28021 2010-03-01 Richard Guenther <rguenther@suse.de>
28022 Martin Jambor <mjambor@suse.cz>
28024 PR middle-end/41250
28025 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
28026 gimplified parameters.
28028 2010-03-01 Christian Bruel <christian.bruel@st.com>
28030 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
28032 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
28034 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
28036 2010-03-01 Richard Guenther <rguenther@suse.de>
28038 PR middle-end/43213
28039 * expr.c (expand_assignment): Use the alias-oracle to tell
28040 if the rhs aliases the result decl.
28042 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28045 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
28046 to sol_gt_pch_get_address.
28047 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
28048 64-bit, SPARC and x86.
28049 (sol_gt_pch_get_address): New function.
28051 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
28053 * toplev.h (inform_n, error_n): Declare.
28054 * diagnostic.c (inform_n, error_n): New function.
28056 2010-03-01 Jakub Jelinek <jakub@redhat.com>
28058 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
28059 has no rtl yet when processing local_decls, queue it and recheck
28060 if deferred stack allocation hasn't assigned it rtl.
28062 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
28064 * config/sh/sh.c (unspec_bbr_uid): New.
28065 (gen_block_redirect): Use it instead of INSN_UID.
28066 (gen_far_branch): Likewise.
28068 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
28070 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
28071 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
28073 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28075 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
28076 (Warning Options): -Wno-conversion-null is valid for
28077 Objective-C++ as well.
28078 * doc/tm.texi (Named Address Spaces): Likewise.
28079 * doc/plugins.texi (Plugins): Replace TABs with spaces.
28080 * doc/tree-ssa.texi (Tree SSA): Likewise.
28082 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28085 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
28086 by default. Don't set the default arch for
28087 i[34567]86-*-darwin*|x86_64-*-darwin*.
28089 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28092 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
28093 default. Set the default 32bit/64bit archs with $with_arch
28094 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
28096 2010-02-27 Richard Guenther <rguenther@suse.de>
28098 PR tree-optimization/43186
28099 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
28100 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
28101 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
28102 unroller iterations.
28104 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28106 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
28107 required and i[34567]86-*-* targets don't support 64bit ISA.
28109 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
28112 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
28113 the same alias set.
28115 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
28117 * config.gcc: Set the default arch at least to Prescott for
28118 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
28119 if SSE math is enabled.
28121 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28123 * diagnostic.c (diagnostic_initialize): Update.
28124 (diagnostic_report_diagnostic): Test inhibit_notes_p for
28126 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
28127 (diagnostic_inhibit_notes): New.
28128 * toplev.c (process_options): inhibit notes with -fcompare-debug.
28130 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28133 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
28134 * doc/standards.texi: Likewise.
28135 * doc/extend.texi: Likewise.
28136 * doc/trouble.texi: Likewise.
28137 * doc/cppopts.texi: Likewise.
28138 * doc/install.texi: Likewise.
28139 * c.opt (std=c90,std=gnu90): New options.
28140 * c-opts.c (c_common_handle_option): Handle them.
28142 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28145 * c-decl.c (undeclared_variable): Use an informative note.
28147 2010-02-26 Richard Guenther <rguenther@suse.de>
28149 PR tree-optimization/43186
28150 * gimple.h (gimple_fold): Remove.
28151 * gimple.c (gimple_fold): Remove. Inline into single user ...
28152 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
28153 Try harder for conditions.
28155 2010-02-26 Jakub Jelinek <jakub@redhat.com>
28158 * function.c (used_types_insert): Don't skip through named pointer
28159 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
28160 and it is different from the main variant's type.
28162 2010-02-26 Nick Clifton <nickc@redhat.com>
28164 * config/rx/rx.md (sminsi3): Remove bogus alternative.
28166 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
28168 * config.gcc: Support --with-fpmath=sse for x86.
28170 * config/i386/ssemath.h: New.
28172 * doc/install.texi (--with-fpmath=sse): Documented.
28174 2010-02-26 Richard Guenther <rguenther@suse.de>
28176 PR tree-optimization/43188
28177 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
28178 vector types of over-aligned element type.
28180 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
28183 * config/i386/i386.c (expand_vec_perm_blend): Use correct
28184 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
28186 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
28188 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
28190 2010-02-26 Jakub Jelinek <jakub@redhat.com>
28192 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
28193 * var-tracking.c: Include diagnostic.h.
28194 (debug_dv): New function.
28195 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
28198 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
28199 (add_value_chain, add_value_chains, remove_value_chain,
28200 remove_value_chains): Handle DEBUG_EXPRs.
28201 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
28204 * regcprop.c (struct queued_debug_insn_change): New type.
28205 (struct value_data_entry): Add debug_insn_changes field.
28206 (struct value_data): Add n_debug_insn_changes field.
28207 (debug_insn_changes_pool): New variable.
28208 (free_debug_insn_changes, apply_debug_insn_changes,
28209 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
28210 (kill_value_one_regno): Call free_debug_insn_changes if needed.
28211 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
28213 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
28215 (copyprop_hardreg_forward_1): Don't call apply_change_group for
28216 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
28217 changes, call cprop_find_used_regs via note_stores.
28218 (copyprop_hardreg_forward): When copying vd from predecessor
28219 which has any queued DEBUG_INSN changes, make sure the pointers are
28220 cleared. At the end call df_analyze and then if there are any
28221 DEBUG_INSN changes queued at the end of some basic block for still
28222 live registers, apply them.
28223 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
28225 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
28227 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
28230 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
28232 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
28233 targets. Set the default with_cpu/with_arch from arch/cpu.
28234 Allow x86-64 and native for with_cpu/with_arch.
28236 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
28238 * ebitmap.c: Change calls to verify_popcount with calls to
28239 sbitmap_verify_popcount.
28240 (ebitmap_clear_bit): Fixed map->cacheindex test and
28241 map>cache update when bit clearing results in an empty
28244 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
28247 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
28248 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
28249 and support both V2DF and V2DI modes.
28250 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
28251 support both V2DF and V2DI modes.
28252 (general): Delete trailing whitespace from a few patterns.
28254 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
28255 V2DF/V2DI interleave high/low builtins.
28257 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
28260 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
28261 interleave high/low functions.
28263 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28265 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
28266 #pragma extern_prefix.
28268 2010-02-25 Jakub Jelinek <jakub@redhat.com>
28271 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
28272 BLKmode, assert op0 is a MEM and just adjust its mode.
28275 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
28276 if bitpos isn't multiple of mode's bitsize.
28278 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
28280 * c.opt (-ftemplate-depth=): New.
28281 (-ftemplate-depth-): Deprecate.
28282 * optc-gen.awk: Handle -ftemplate-depth=.
28283 * opth-gen.awk: Likewise.
28284 * c-opts.c (c_common_handle_option): Likewise.
28285 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
28287 2010-02-24 Jason Merrill <jason@redhat.com>
28289 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
28291 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28293 * cfg.c (alloc_aux_for_block): Remove inline.
28294 (alloc_aux_for_edge): Likewise.
28296 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28298 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
28300 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28302 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
28303 * config/i386/sol2-gas.h: New file.
28304 * config.gcc (i[34567]86-*-solaris2*): Use it.
28306 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
28309 * c-typeck.c (ep_convert_and_check): New.
28310 (build_conditional_expr): Use it.
28311 (build_binary_op): Likewise.
28313 2010-02-24 Jakub Jelinek <jakub@redhat.com>
28315 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
28318 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
28319 bounds even for -O+.
28320 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
28321 expr needs to have DECL_NAME set.
28323 2010-02-24 Nick Clifton <nickc@redhat.com>
28325 * config/mep/mep.c: Include gimple.h.
28326 (mep_function_uses_sp): Delete unused function.
28327 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
28328 parameters. Use unsigned integers to count args. Return a
28329 NULL_RTX instead of an error_mark_node. Toidy up formatting.
28331 2010-02-23 Jakub Jelinek <jakub@redhat.com>
28334 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
28335 greater or equal to nelt instead of 2 * nelt.
28336 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
28339 2010-02-23 Jason Merrill <jason@redhat.com>
28342 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
28343 in cfun->local_decls even if they have register types.
28346 * stor-layout.c (place_field): Don't warn about unnecessary
28347 DECL_PACKED if the type is packed.
28349 2010-02-23 Jakub Jelinek <jakub@redhat.com>
28352 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
28353 GOTOFF relocs, even when the base reg isn't pic pointer.
28355 2010-02-23 Michael Matz <matz@suse.de>
28358 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
28359 (expand_gimple_basic_block): Generate and use debug temps if there
28360 are debug uses left after the last real use of TERed ssa names.
28361 Unlink debug immediate uses when they are expanded.
28363 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
28366 * config/i386/i386.c (override_options): Reorganise to provide
28367 better error messages.
28369 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
28371 PR middle-end/43083
28372 * graphite-scop-detection.c (create_single_exit_edge): Move
28373 the call to find_single_exit_edge to....
28374 (create_sese_edges): ...here. Don't handle multiple edges
28375 exiting the function.
28376 (build_graphite_scops): Don't handle multiple edges
28377 exiting the function.
28379 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
28381 PR middle-end/43097
28382 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
28383 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
28385 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
28387 PR middle-end/43026
28388 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
28390 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
28393 * c-typeck.c (convert_arguments): Print declaration location.
28394 * c-common.c (validate_nargs): Rename as
28395 builtin_function_validate_nargs.
28396 (check_builtin_function_arguments): Update.
28398 2010-02-22 Richard Guenther <rguenther@suse.de>
28401 * tree-inline.c (declare_return_variable): Use the type of
28402 the call stmt lhs if available.
28404 2010-02-22 Duncan Sands <baldrick@free.fr>
28406 * passes.c (register_pass): Always consider all pass lists when
28407 ref_pass_instance_number is zero.
28409 2010-02-22 Richard Guenther <rguenther@suse.de>
28411 PR tree-optimization/42749
28412 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
28413 parameter. Do arithmetic in the original type.
28414 (update_accumulator_with_ops): Likewise.
28415 (adjust_accumulator_values): Adjust.
28417 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28419 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
28420 (QI to BLKmode splitter): New splitter.
28422 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
28424 * config/i386/i386.c (initial_ix86_tune_features): Turn on
28425 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
28427 2010-02-22 Richard Guenther <rguenther@suse.de>
28429 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
28431 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
28433 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
28434 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
28435 ($(T)crti.o, $(T)crtn.o): Remove rules.
28437 2010-02-21 Tobias Burnus <burnus@net-b.de>
28440 * doc/invoke.texi (-fassociative-math): Document that this
28441 option is automatically enabled for Fortran.
28443 2010-02-20 David S. Miller <davem@davemloft.net>
28445 * configure.ac: Test if linker and assembler properly support
28446 GOTDATA_OP relocations.
28447 * configure: Rebuild.
28448 * config.in: Likewise.
28449 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
28450 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
28451 (movsi_high_pic): Likewise.
28452 (movdi_lo_sum_pic): Likewise.
28453 (movdi_high_pic): Likewise.
28454 (movsi_pic_gotdata_op): New pattern.
28455 (movdi_pic_gotdata_op): Likewise.
28456 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
28457 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
28459 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
28462 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
28463 attribute to ssemul.
28464 (xop_mulv2div2di3_high): Ditto.
28466 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
28469 * c.opt (Wconversion-null): New option.
28470 * doc/invoke.texi (Wconversion-null): Document.
28472 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
28474 * common.opt (Wlarger-than-): Add Undocumented.
28476 2010-02-19 Mike Stump <mikestump@comcast.net>
28478 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
28480 2010-02-19 Jason Merrill <jason@redhat.com>
28483 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
28484 * configure: Likewise.
28486 2010-02-20 Alan Modra <amodra@gmail.com>
28488 PR middle-end/42344
28489 * cgraph.h (cgraph_make_decl_local): Declare.
28490 * cgraph.c (cgraph_make_decl_local): New function.
28491 (cgraph_make_node_local): Use it.
28492 * cgraphunit.c (cgraph_function_versioning): Likewise.
28493 * ipa.c (function_and_variable_visibility): Likewise.
28495 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28498 * except.c (sjlj_emit_function_enter): Don't call
28499 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
28501 * rtl.h (add_reg_br_prob_note): Remove prototype.
28503 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
28506 * c-common.c (conversion_warning): Remove widening conversions
28507 before checking the conversion of integers to reals.
28509 2010-02-19 Mike Stump <mikestump@comcast.net>
28511 PR middle-end/43125
28512 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
28515 * cgraphunit.c (process_function_and_variable_attributes): Check
28516 DECL_PRESERVE_P instead of looking up attribute "used".
28517 * ipa-pure-const.c (check_decl): Likewise.
28518 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
28519 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
28520 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
28521 instead of attribute "used".
28522 * config/sol2-c.c (solaris_pragma_init): Likewise.
28523 (solaris_pragma_fini): Likewise.
28525 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28527 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
28528 Use XCNEW instead of xcalloc.
28529 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
28530 XNEW instead of xmalloc.
28531 (get_fields): Use XNEWVEC instead of xmalloc.
28534 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
28535 populate vars array.
28536 (create_new_general_access): For debug stmts just reset value.
28537 (get_stmt_accesses): For accesses within debug stmts just record them
28538 using add_access_to_acc_sites instead of preventing the peeling or
28539 counting them as accesses.
28541 PR middle-end/42233
28542 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
28544 2010-02-19 Richard Guenther <rguenther@suse.de>
28546 PR tree-optimization/42916
28547 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
28550 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
28552 * configure.ac: Replace all uses of changequote in macro arguments
28553 with proper quoting.
28555 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28557 PR middle-end/42233
28558 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
28560 2010-02-19 Richard Guenther <rguenther@suse.de>
28562 PR tree-optimization/42944
28563 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
28564 test for aliasing with errno.
28566 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28568 PR middle-end/42233
28569 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
28570 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
28571 * dojump.c: Include output.h.
28572 (inv): New inline function.
28573 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
28574 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
28575 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
28576 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
28577 argument, pass it down to other calls.
28578 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
28579 add REG_BR_PROB note to the conditional jump.
28580 * cfgexpand.c (add_reg_br_prob_note): Removed.
28581 (expand_gimple_cond): Don't call it, add the probability
28582 as last argument to jumpif_1/jumpifnot_1.
28583 * Makefile.in (dojump.o): Depend on output.h.
28584 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
28586 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
28587 * stmt.c (do_jump_if_equal): Likewise.
28588 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
28589 * loop-unswitch.c (compare_and_jump_seq): Likewise.
28590 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
28592 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
28593 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
28594 jumpifnot_1 callers.
28595 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
28597 (store_expr): Adjust jumpifnot caller.
28598 (store_constructor): Adjust jumpif caller.
28600 PR middle-end/42233
28601 * gimplify.c (gimple_boolify): For __builtin_expect call
28602 gimple_boolify also on its first argument.
28604 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
28606 * configure.ac (gnu-unique-object): Wrap regexps using [] in
28608 (__stack_chk_fail): Ditto. Remove quadrigraphs.
28609 * configure: Regenerated.
28611 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28613 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
28614 lang_hooks.types_compatible_p instead of comptypes.
28616 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
28618 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
28619 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
28620 if __prefer_thumb__ is defined.
28622 2010-02-18 Martin Jambor <mjambor@suse.cz>
28624 PR tree-optimization/43066
28625 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
28626 array with zero-sized element type.
28628 2010-02-18 Jakub Jelinek <jakub@redhat.com>
28630 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
28631 rtx, allocate struct var_loc_node here and return it to the
28632 caller, and only if it is actually needed.
28633 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
28634 move it earlier and return immediately if it returns NULL.
28636 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
28638 * config/sparc/gas.h: New file. Restore
28639 TARGET_ASM_NAMED_SECTION to its ELF default.
28640 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
28641 check !HAVE_GNU_AS.
28642 * config/sparc/sparc.c (sparc_elf_asm_named_section):
28643 Likewise. Add ATTRIBUTE_UNUSED to prototype.
28644 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
28645 after sparc/sysv4.h.
28647 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
28649 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
28651 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
28653 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
28654 patterns from predicated pattern.
28656 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
28659 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
28660 for insn mnemonic suffix.
28662 2010-02-17 Richard Guenther <rguenther@suse.de>
28664 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
28667 2010-02-17 Jakub Jelinek <jakub@redhat.com>
28670 * caller-save.c (save_call_clobbered_regs): If BB ends with
28671 a DEBUG_INSN, move any notes in between last real insn and the last
28672 DEBUG_INSN after the last DEBUG_INSN.
28674 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
28676 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
28677 Fix return type. Fix argument type. Explain meaning of return value.
28679 2010-02-16 Richard Guenther <rguenther@suse.de>
28681 PR tree-optimization/41043
28682 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
28683 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
28685 (vrp_visit_phi_node): ... but only for loop PHI nodes.
28687 2010-02-16 Ira Rosen <irar@il.ibm.com>
28689 PR tree-optimization/43074
28690 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
28691 * tree-vect-loop.c (vect_analyze_loop_operations): Add
28692 vectorizable cycles in hybrid SLP check.
28693 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
28695 2010-02-16 Richard Guenther <rguenther@suse.de>
28697 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
28698 (true_dependence): If memrefs_conflict_p computes must-alias
28699 trust it. Move TBAA check after offset-based disambiguation.
28700 (canon_true_dependence): Likewise.
28702 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
28704 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
28705 * doc/invoke.texi: Document it.
28706 * var-tracking.c: Include toplev.h and params.h.
28707 (vt_find_locations): Return bool indicating success. Compute
28708 hash sizes unconditionally. Check new parameter, report.
28709 (variable_tracking_main_1): Check vt_find_locations results and
28710 retry. Renamed from...
28711 (variable_tracking_main): ... this. New wrapper to preserve
28712 flag_var_tracking_assignments.
28713 * Makefile.in (var-tracking.o): Adjust dependencies.
28715 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
28716 Jakub Jelinek <jakub@redhat.com>
28719 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
28720 if weak_import attribute is present.
28721 * config/darwin.c (machopic_select_section): Likewise.
28723 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
28725 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
28726 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
28727 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
28728 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
28730 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
28733 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
28734 Fix argument types.
28736 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
28737 Rewrite text to refer to the names.
28739 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
28741 * config/i386/i386-builtin-types.def
28742 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
28743 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
28744 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
28745 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
28746 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
28747 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
28748 IX86_BUILTIN_VPERMIL2PS256.
28749 (MULTI_ARG_4_DF2_DI_I): Defined.
28750 (MULTI_ARG_4_DF2_DI_I1): Defined.
28751 (MULTI_ARG_4_SF2_SI_I): Defined.
28752 (MULTI_ARG_4_SF2_SI_I1): Defined.
28753 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
28754 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
28755 __builtin_ia32_vpermil2ps256.
28756 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
28757 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
28758 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
28759 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
28760 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
28761 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
28762 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
28763 CODE_FOR_xop_vpermil2v8sf3.
28764 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
28765 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
28766 * config/i386/xopintrin.h (_mm_permute2_pd): New.
28767 (_mm256_permute2_pd): New.
28768 (_mm_permute2_ps): New.
28769 (_mm256_permute2_ps): New.
28771 2010-02-15 Nick Clifton <nickc@redhat.com>
28773 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
28774 boolean parameters. Use emit_jump_insn when emitting a pop
28775 instruction containing a return insn.
28776 (push): Use 'true' rather than '1' as second parameter to F.
28777 (h8300_expand_prologue): Likewise.
28778 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
28779 (h8300_expand_epilogue): Likewise.
28781 2010-02-15 Richard Guenther <rguenther@suse.de>
28783 PR middle-end/43068
28784 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
28787 2010-02-15 Nick Clifton <nickc@redhat.com>
28789 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
28792 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
28794 * intl.c (fake_ngettext): New function.
28795 * intl.h (fake_ngettext): Declare.
28796 (ngettext): Define macro.
28797 * collect2.c (notice_translated): New function.
28798 (main): Use notice_translated and ngettext.
28799 * collect2.h (notice_translated): Declare.
28801 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
28803 * reorg.c (delete_computation): Comment fixes.
28804 * caller-save.c (setup_save_areas): Idem.
28805 * sel-sched-dump.c (dump_lv_set): Idem.
28808 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28810 * config/s390/s390.c (s390_sched_init): New function.
28811 (TARGET_SCHED_INIT): Target hook defined.
28813 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
28814 Jack Howarth <howarth@bromo.med.uc.edu>
28815 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
28818 Partial revert of unintended change in fix for PR41605.
28819 * config/darwin.h: Fix typo.
28820 * config/darwin9.h: Same.
28822 2010-02-11 Jakub Jelinek <jakub@redhat.com>
28824 * c-pch.c (pch_init): Clear v.
28826 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28828 PR middle-end/42930
28829 * graphite-scop-detection.c (graphite_can_represent_scev): Call
28830 graphite_can_represent_init for MULT_EXPR.
28832 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28834 PR middle-end/42914
28835 PR middle-end/42530
28836 * graphite-sese-to-poly.c (remove_phi): New.
28837 (translate_scalar_reduction_to_array): Call remove_phi.
28839 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28841 PR middle-end/42771
28842 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
28843 * graphite-clast-to-gimple.h (gloog): Update declaration.
28844 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
28845 * graphite-poly.h (struct poly_bb): Add missing comments.
28846 (struct scop): Add poly_scop_p field.
28847 (POLY_SCOP_P): New.
28848 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
28849 * graphite.c (graphite_transform_loops): Build the polyhedral
28850 representation for each scop before code generation.
28851 * sese.c (rename_variables_in_operand): Removed.
28852 (rename_variables_in_expr): Return the renamed expression.
28853 (rename_sese_parameters): New.
28854 * sese.h (rename_sese_parameters): Declared.
28856 2010-02-11 Richard Guenther <rguenther@suse.de>
28858 PR tree-optimization/42998
28859 * tree-ssa-pre.c (create_expression_by_pieces): Treat
28860 POINTER_PLUS_EXPR properly.
28862 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28863 Changpeng Fang <changpeng.fang@amd.com>
28865 PR middle-end/40886
28866 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
28867 the cost of an IV candidate when the IV is used in a test against zero.
28869 * gcc.dg/tree-ssa/ivopts-3.c: New.
28871 2010-02-11 Richard Guenther <rguenther@suse.de>
28874 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
28875 pointer-vs-decl case by swapping refs. Handle some cases
28876 of pointer-vs-decl disambiguations more conservatively.
28877 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
28878 to false after expanding.
28880 2010-02-11 Richard Guenther <rguenther@suse.de>
28883 * gcc.c (process_command): Handle LTO file@offset case more
28886 2010-02-11 Jakub Jelinek <jakub@redhat.com>
28888 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
28889 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
28891 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
28893 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
28894 if MEM's mode size isn't DWARF2_ADDR_SIZE.
28895 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
28896 Optimize eq/ne comparisons when both arguments are known to be
28898 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
28899 Don't mask operands unnecessarily if they are known to be already
28902 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
28904 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
28907 2010-02-10 Richard Guenther <rguenther@suse.de>
28909 PR tree-optimization/43017
28910 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
28911 for wrapping signed arithmetic.
28913 2010-02-10 Jakub Jelinek <jakub@redhat.com>
28916 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
28917 if no debug info should be emitted for it.
28919 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
28921 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
28922 note when flag_exceptions is set.
28924 2010-02-10 Duncan Sands <baldrick@free.fr>
28926 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
28928 2010-02-10 Richard Guenther <rguenther@suse.de>
28931 * tree.c (get_unwidened): Handle constants.
28932 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
28934 2010-02-10 Martin Jambor <mjambor@suse.cz>
28937 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
28938 check for variable argument counts independently.
28940 2010-02-10 Christian Bruel <christian.bruel@st.com>
28943 * config/sh/sh.c (find_barrier): Increase length for non delayed
28944 conditional branches.
28946 2010-02-10 Christian Bruel <christian.bruel@st.com>
28948 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
28950 2010-02-10 Jakub Jelinek <jakub@redhat.com>
28952 * builtins.c (set_builtin_user_assembler_name): Also handle
28953 ffs if int is smaller than word.
28955 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
28957 PR middle-end/42973
28958 * ira-conflicts.c (get_dup): Remove.
28959 (process_reg_shuffles): Add new parameter. Use it as an
28960 additional guard for copy generation.
28961 (add_insn_allocno_copies): Rewrite.
28963 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
28965 * common.opt (fsched2-use-traces): Preserved for backward
28967 * doc/invoke.texi: Remove the documentation about option
28968 -fsched2-use-traces.
28969 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
28970 flag_sched2_use_traces.
28971 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
28972 the backward compatibility flag section.
28974 2010-02-09 Richard Guenther <rguenther@suse.de>
28976 PR tree-optimization/43008
28977 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
28978 make HEAP variables initialized from global memory if they
28979 are not known builtin functions.
28980 (find_func_aliases): Adjust.
28982 2010-02-09 Richard Guenther <rguenther@suse.de>
28984 PR tree-optimization/43000
28985 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
28986 arithmetic manually.
28988 2010-02-08 Jakub Jelinek <jakub@redhat.com>
28990 PR tree-optimization/42931
28991 * tree-loop-linear.c (try_interchange_loops): Don't call
28992 double_int_mul if estimated_loop_iterations failed.
28994 2010-02-08 Martin Jambor <mjambor@suse.cz>
28996 PR middle-end/42898
28997 * tree-sra.c (build_accesses_from_assign): Do not mark in
28998 should_scalarize_away_bitmap if stmt has volatile ops.
28999 (sra_modify_assign): Do not process assigns piecemeal if if stmt
29002 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
29004 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
29006 2010-02-07 Adam Nemet <adambnmet@gmail.com>
29008 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
29009 before the pattern.
29011 2010-02-07 Andrew Pinski <pinskia@gmail.com>
29013 PR middle-end/42946
29014 * df-core.c (df_finish_pass): Change type of saved_flags to int.
29016 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
29018 PR middle-end/42988
29019 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
29020 to unknown_dependence.
29021 (graphite_legal_transform_dr): Handle the unknown_dependence.
29022 (graphite_carried_dependence_level_k): Same.
29024 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
29026 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
29028 2010-02-07 Richard Guenther <rguenther@suse.de>
29030 PR middle-end/42991
29031 * expr.c (get_inner_reference): Always initialize *pbitsize.
29033 2010-02-07 Richard Guenther <rguenther@suse.de>
29035 PR middle-end/42956
29036 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
29037 new ARRAY_REFs on variable size element or minimal index arrays.
29039 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
29040 gimple_fold_indirect_ref.
29042 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
29045 * arm.c (arm_override_options): Just return if the user has specified
29046 an invalid fpu name.
29048 2010-02-03 Jason Merrill <jason@redhat.com>
29051 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
29052 i386_pe_maybe_record_exported_symbol.
29054 2010-02-05 Steve Ellcey <sje@cup.hp.com>
29057 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
29058 (pa_delegitimize_address): New function.
29060 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
29062 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
29063 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
29065 2010-02-05 Richard Guenther <rguenther@suse.de>
29068 * lto-streamer-in.c (get_resolution): Deal with references
29069 to undefined functions.
29071 2010-02-05 Richard Guenther <rguenther@suse.de>
29073 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
29074 (fold_const_aggregate_ref): Likewise.
29075 (ccp_fold_stmt): Substitute loads.
29076 (maybe_fold_reference): Verify types before substituting.
29078 (fold_gimple_assign): Unshare properly.
29079 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
29081 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
29083 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
29084 for rs6000_gen_cell_microcode.
29086 2010-02-04 Richard Guenther <rguenther@suse.de>
29088 PR rtl-optimization/42952
29089 * dse.c (const_or_frame_p): Remove MEM handling.
29091 2010-02-04 Nick Clifton <nickc@redhat.com>
29093 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
29094 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
29095 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
29096 (mn10300_asm_output_mi_thunk): New function.
29097 (mn10300_can_output_mu_thunk): New function.
29098 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
29099 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
29100 (FUNCTION_ARG): Delete incorrect comment.
29102 2010-02-03 Jason Merrill <jason@redhat.com>
29105 * fold-const.c (operand_equal_p): Handle erroneous types.
29107 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29109 * config/h8300/h8300.md (can_delay): Fix attibute condition.
29111 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
29113 PR rtl-optimization/42941
29114 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
29117 2010-02-03 Jason Merrill <jason@redhat.com>
29120 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
29122 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
29125 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
29126 (cselib_reset_table): Renamed from...
29127 (cselib_reset_table_with_next_value): ... this.
29128 (cselib_get_next_uid): Renamed from...
29129 (cselib_get_next_unknown_value): ... this.
29130 * cselib.c (next_uid): Renamed from...
29131 (next_unknown_value): ... this.
29132 (cselib_clear_table): Adjust.
29133 (cselib_reset_table): Adjust. Renamed from...
29134 (cselib_reset_table_with_next_value): ... this.
29135 (cselib_get_next_uid): Adjust. Renamed from...
29136 (cselib_get_next_unknown_value): ... this.
29137 (get_value_hash): Use hash.
29138 (cselib_hash_rtx): Likewise.
29139 (new_cselib_val): Adjust. Set and dump uid.
29140 (cselib_lookup_mem): Pass next_uid as hash.
29141 (cselib_subst_to_values): Likewise.
29142 (cselib_log_lookup): Dump uid.
29143 (cselib_lookup): Pass next_uid as hash. Adjust.
29144 (cselib_process_insn): Adjust.
29145 (cselib_init): Initialize next_uid.
29146 (cselib_finish): Adjust.
29147 (dump_cselib_table): Likewise.
29148 * dse.c (canon_address): Dump value uid.
29149 * print-rtl.c (print_rtx): Print value uid.
29150 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
29152 (dv_uid): New function, sort of renamed from...
29153 (dv_htab_hash): ... this, reimplemented in terms of it and...
29154 (dv_uid2hash): ... this. New.
29155 (variable_htab_eq): Drop excess assertions.
29156 (tie_break_pointers): Removed.
29157 (canon_value_cmp): Compare uids.
29158 (variable_post_merge_New_vals): Print uids.
29159 (vt_add_function_parameters): Adjust.
29160 (vt_initialize): Reset table. Adjust.
29162 2010-02-03 Richard Guenther <rguenther@suse.de>
29164 PR tree-optimization/42944
29165 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
29166 (call_may_clobber_ref_p_1): Likewise. Properly handle
29167 malloc and calloc clobbering errno.
29169 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
29171 * doc/invoke.texi: Fix name of sched1 dump.
29173 * opts.c (decode_options): Set flag_tree_switch_conversion
29174 only conditionally on optimize >= 2.
29176 * gcse.c: Assorted comment fixes in pass description.
29178 2010-02-03 Anthony Green <green@moxielogic.com>
29180 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
29181 nop padding in order to maintain alignment of storage location of
29182 target function address.
29183 (moxie_trampoline_init): Store target function address at newly
29185 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
29187 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
29189 2010-02-03 Richard Guenther <rguenther@suse.de>
29191 PR middle-end/42927
29192 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
29194 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29196 * config.gcc: Reenable check for obsolete targets.
29197 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
29198 mips-sgi-irix6.[0-4]*.
29200 2010-02-02 Nick Clifton <nickc@redhat.com>
29202 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
29203 constant size of 4 as being the same as 0.
29204 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
29205 can take values in the range 0..4.
29207 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
29210 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
29211 as _darwin10_Unwind_FindEnclosingFunction().
29212 * libgcc-libsystem.ver: New.
29214 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
29217 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
29218 implicitly set registers.
29220 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
29222 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
29223 (arm_override_options): Allow automatic selection of the thread
29224 pointer register if thumb2.
29225 (legitimize_pic_address): Improve code sequences for Thumb2.
29226 (arm_call_tls_get_addr): Likewise.
29227 (legitimize_tls_address): Likewise.
29228 * arm.md (pic_load_addr_arm): Delete. Replace with ...
29229 (pic_load_addr_32bit): ... this. New named pattern.
29230 * thumb2.md (pic_load_addr_thumb2): Delete.
29231 (pic_load_dot_plus_four): Delete.
29232 (tls_load_dot_plus_four): New named pattern.
29234 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29237 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
29238 Document fix for TLS bug.
29240 2010-01-31 Richard Guenther <rguenther@suse.de>
29242 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
29243 conservatively correct.
29245 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29249 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29251 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
29253 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29255 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
29257 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
29259 * config.gcc: Adjust order of makefile fragments for mingw targets.
29261 2010-01-31 Richard Guenther <rguenther@suse.de>
29263 PR middle-end/42898
29264 * gimplify.c (gimplify_init_constructor): For volatile LHS
29265 initialize a temporary.
29267 2010-01-31 Matthias Klose <doko@ubuntu.com>
29269 * configure.ac: Fix __stack_chk_fail check for cross builds configured
29271 * configure: Regenerate.
29273 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
29275 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
29276 the same alias set and their sizes different constantness.
29277 (aliasing_component_refs_p): Revert 2009-10-24 change.
29279 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29281 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
29284 2010-01-29 Richard Guenther <rguenther@suse.de>
29286 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
29287 Assert we successfully updated the call.
29289 2010-01-29 Jakub Jelinek <jakub@redhat.com>
29291 PR rtl-optimization/42889
29292 * df.h (df_set_bb_dirty_nonlr): New prototype.
29293 * df-core.c (df_set_bb_dirty_nonlr): New function.
29294 * df-scan.c (df_insn_rescan): Call it instead of
29295 df_set_bb_dirty for DEBUG_INSNs.
29297 2010-01-29 Richard Guenther <rguenther@suse.de>
29299 PR middle-end/37448
29300 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
29301 quadratic behavior in most cases.
29303 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
29306 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
29307 in the call to gen_x86_movsicc_0_m1.
29309 2010-01-28 Richard Guenther <rguenther@suse.de>
29311 PR tree-optimization/42871
29312 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
29314 2010-01-28 Richard Guenther <rguenther@suse.de>
29316 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
29317 into call arguments.
29319 2010-01-28 Richard Guenther <rguenther@suse.de>
29321 PR middle-end/42883
29322 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
29323 the forwarder if the destination is an EH landing pad.
29325 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
29327 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
29328 block list passed to gimple_duplicate_sese_tail.
29329 (parallelize_loops): Avoid parallelization when the function
29330 has_nonlocal_label.
29331 Avoid parallelization when the preheader is IRREDUCIBLE.
29332 Try to optimize when estimated_loop_iterations_int is unresolved.
29333 Add the loop's location to the dump file.
29334 * tree-cfg.c (add_phi_args_after_redirect): Remove.
29335 (gimple_duplicate_sese_tail): Remove the check for the latch.
29336 Redirect nexits to the exit block.
29337 Remove handling of the incoming edges to the latch.
29338 Redirect the backedge from the copied latch to the exit bb.
29340 2010-01-28 Michael Matz <matz@suse.de>
29343 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
29344 Wrap force_reg into a sequence, emit it before user.
29346 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
29348 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
29350 (arm_legacy_rev): Likewise.
29351 (thumb_legacy_rev): Likewise.
29353 2010-01-27 Jakub Jelinek <jakub@redhat.com>
29355 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
29356 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
29357 on MEM's address failed, try avoid_constant_pool_reference and
29358 recurse if it returned something different.
29359 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
29360 address, try avoid_constant_pool_reference and recurse if it
29361 returned something different.
29362 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
29363 address and avoid_constant_pool_reference returned something
29364 different, don't set have_address.
29366 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
29369 * var-tracking.c (val_store): Add modified argument, obey it.
29371 (count_uses): Move down logging of main.
29372 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
29373 don't need resolution.
29374 (emit_notes_in_bb): Likewise.
29376 2010-01-27 Richard Guenther <rguenther@suse.de>
29378 PR middle-end/42878
29379 * tree-inline.c (remap_decl): Delay remapping of SSA name
29380 default definitions until we need them.
29382 2010-01-27 Jakub Jelinek <jakub@redhat.com>
29384 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
29385 (rs6000_delegitimize_address): New function.
29387 * config/s390/s390.c (s390_delegitimize_address): Call
29388 delegitimize_mem_from_attrs.
29390 PR middle-end/42874
29391 * tree-inline.c (cannot_copy_type_1): Removed.
29392 (copy_forbidden): Don't forbid copying of functions containing
29393 records/unions with variable length fields.
29395 2010-01-27 Christian Bruel <christian.bruel@st.com>
29399 * config/sh/sh.c (find_barrier): Increase length for non delayed
29400 conditional branches.
29402 2010-01-27 Matthias Klose <doko@ubuntu.com>
29404 * configure.ac (gnu-unique-object): Fix ldd version check.
29405 * configure: Regenerate.
29407 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29409 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
29411 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
29412 Test for HAVE_GNU_AS value.
29414 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29416 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
29417 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
29418 INT64_TYPE): Define.
29419 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
29420 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29421 INT_LEAST64_TYPE): Define.
29422 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
29423 UINT_LEAST64_TYPE): Define.
29424 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
29425 INT_FAST64_TYPE): Define.
29426 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29427 UINT_FAST64_TYPE): Define.
29428 (INTMAX_TYPE, UINTMAX_TYPE): Define.
29429 (INTPTR_TYPE, UINTPTR_TYPE): Define.
29430 (SIG_ATOMIC_TYPE): Define.
29432 2010-01-26 Richard Guenther <rguenther@suse.de>
29434 * df-scan.c (df_scan_set_bb_info): Remove assert.
29435 (df_insn_rescan_debug_internal): Merge asserts.
29436 (df_install_ref): Likewise.
29437 (df_mark_reg): Use bitmap_set_range.
29438 (df_hard_reg_used_p): Remove assert.
29439 (df_hard_reg_used_count): Likewise.
29441 2010-01-26 Richard Guenther <rguenther@suse.de>
29443 PR rtl-optimization/42685
29444 * web.c (web_main): Ignore DEBUG_INSNs.
29446 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
29448 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
29450 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
29451 Fix types of fndecl and arglist parameters.
29453 2010-01-26 Richard Guenther <rguenther@suse.de>
29455 PR middle-end/42806
29456 * tree-eh.c (unsplit_eh): Skip debug insns.
29458 2010-01-26 Richard Guenther <rguenther@suse.de>
29460 PR tree-optimization/42250
29461 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
29463 2010-01-26 Jakub Jelinek <jakub@redhat.com>
29466 * omp-low.c (expand_omp_sections): Only use single_pred if
29467 l2_bb is single_pred_p.
29469 2010-01-25 Christian Bruel <christian.bruel@st.com>
29472 * config/sh/sh.c (find_barrier): Increase length for non delayed
29473 conditional branches.
29474 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
29476 2010-01-24 David S. Miller <davem@davemloft.net>
29478 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
29479 define if not using GAS.
29480 * config/sparc/sparc.c (sparc_elf_asm_named_section):
29481 Likewise. Delete SECTION_MERGE code, which is only applicable
29484 2010-01-24 Mark Mitchell <mark@codesourcery.com>
29487 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
29488 mangling of va_list in system headers.
29490 2010-01-23 Toon Moene <toon@moene.org>
29492 * tree-predcom.c (combine_chains): Return NULL, not false.
29494 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
29496 * tree-loop-distribution.c (distribute_loop): Fix declaration and
29497 initialization of variable res to agree with return type.
29499 2010-01-22 Steve Ellcey <sje@cup.hp.com>
29501 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
29502 * tree-sra.c: Add include of expr.h.
29504 2010-01-22 Jakub Jelinek <jakub@redhat.com>
29506 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
29507 insert the debug stmt on the single non-EH edge from the stmt.
29509 2010-01-22 Richard Henderson <rth@redhat.com>
29512 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
29513 the RHS until after generate_subtree_copies has insertted its
29514 code before the current statement.
29516 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
29518 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
29520 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
29522 2010-01-21 Martin Jambor <mjambor@suse.cz>
29524 PR tree-optimization/42585
29525 * tree-sra.c (struct access): New field grp_total_scalarization.
29526 (dump_access): Dump the new field.
29527 (should_scalarize_away_bitmap): New variable.
29528 (cannot_scalarize_away_bitmap): Likewise.
29529 (sra_initialize): Allocate new bitmaps.
29530 (sra_deinitialize): Free new bitmaps.
29531 (create_access_1): New function.
29532 (create_access): Parts moved to create_access_1.
29533 (type_consists_of_records_p): New function.
29534 (completely_scalarize_record): Likewise.
29535 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
29536 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
29537 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
29539 (analyze_all_variable_accesses): Completely scalarize small eligible
29542 2010-01-21 Martin Jambor <mjambor@suse.cz>
29544 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
29546 2010-01-21 Andrew Haley <aph@redhat.com>
29548 * gcc.c (process_command): Move lang_specific_driver before
29549 setting cc_libexec_prefix.
29551 2010-01-21 Richard Guenther <rguenther@suse.de>
29553 PR middle-end/19988
29554 * fold-const.c (negate_expr_p): Pretend only negative
29555 real constants are easily negatable.
29557 2010-01-20 Janis Johnson <janis187@us.ibm.com>
29558 Jason Merrill <jason@redhat.com>
29560 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
29561 (TYPE_TRANSPARENT_AGGR): this, for union and record.
29562 * calls.c (initialize argument_information): Handle it.
29563 * c-common.c (handle_transparent_union_attribute): Use new name.
29564 * c-decl.c (finish_struct): Ditto.
29565 * c-typeck.c (type_lists_compatible_p): Ditto.
29566 (convert_for_assignment): Use new name and also handle record.
29567 * function.c (aggregate_value_p): Handle it.
29568 (pass_by_reference): Ditto.
29569 (assign_parm_data_types): Ditto.
29570 * print-tree.c (print_node): Ditto.
29571 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
29572 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
29573 * tree.c (first_field): New fn.
29575 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
29578 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
29579 even when linking statically, for now.
29581 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
29584 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
29585 without a cselib val.
29586 (count_uses): Accept MO_VAL_SET with no val on stores.
29587 (add_stores): Likewise.
29589 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29591 * var-tracking.c (check_value_val): Add a compile time assertion.
29592 (dv_is_decl_p): Simplify.
29593 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
29594 gcc_assert if ENABLE_CHECKING.
29596 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
29599 * var-tracking.c: Include tree-flow.h.
29600 (mem_dies_at_call): New.
29601 (dataflow_set_preserve_mem_locs): Use it.
29602 (dataflow_set_remove_mem_locs): Likewise.
29603 (dump_var): Renamed from dump_variable. Adjust all callers.
29604 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
29605 * Makefile.in (var-tracking.o): Adjust deps.
29607 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
29609 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
29611 2010-01-20 Richard Guenther <rguenther@suse.de>
29613 PR tree-optimization/42717
29614 * tree-ssa-dce.c (get_live_post_dom): Remove.
29615 (forward_edge_to_pdom): Take an arbitrary edge to copy
29616 degenerate PHI args from.
29617 (remove_dead_stmt): Use the first post-dominator even if it
29618 does not contain live statements as redirection destination.
29620 2010-01-20 Richard Guenther <rguenther@suse.de>
29622 * tree-inline.c (estimate_num_insns): Handle EH builtins.
29624 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29626 * sel-sched.c (create_speculation_check): Remove set but not used
29628 (try_transformation_cache): Remove set but not used variable ds.
29629 (calculate_privileged_insns): Remove set but not used variables
29630 cur_insn and min_spec_insn.
29631 (find_best_expr): Remove set but not used variable avail_n.
29632 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
29634 * cgraphunit.c (assemble_thunk): Remove set but not used variable
29636 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
29637 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
29638 new_scop_exit_edge.
29640 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
29643 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
29644 cpu types. Add support for *-sse3 cpu types.
29645 (x86_64-*-*): Ditto.
29647 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29649 PR middle-end/42803
29650 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
29651 argument, call initializer_constant_valid_p_1 instead of
29652 initializer_constant_valid_p, pass CACHE to it, return NULL
29653 immediately if first call returns NULL.
29654 (initializer_constant_valid_p_1): New function.
29655 (initializer_constant_valid_p): Use it.
29657 2010-01-20 Thomas Quinot <quinot@adacore.com>
29659 * tree.def (PLACEHOLDER_EXPR): Fix comment.
29661 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29663 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
29664 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
29665 (loc_list_from_tree): Don't handle unsigned division. Handle
29666 signed modulo using DW_OP_{over,over,div,mul,minus}.
29667 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
29668 modulo instead of signed.
29670 2010-01-20 DJ Delorie <dj@redhat.com>
29672 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
29674 (h8300_emit_stack_adjustment): Propogate it.
29676 (h8300_expand_prologue): Likewise.
29677 (h8300_expand_epilogue): Likewise.
29679 2010-01-19 Michael Matz <matz@suse.de>
29681 PR tree-optimization/41783
29682 * tree-data-ref.c (toplevel): Include flags.h.
29683 (dump_data_dependence_relation): Also dump the inputs if the
29684 result will be unknown.
29685 (split_constant_offset_1): Look through some conversions.
29686 * tree-predcom.c (determine_roots_comp): Restart a new chain if
29687 the offset from last element is too large.
29688 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
29689 (reassociate_to_the_same_stmt): Handle vector registers.
29690 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
29691 (e.g. conversions).
29692 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
29693 wide_prolog_niters argument, emit widening instructions.
29694 (vect_do_peeling_for_alignment): Adjust caller, use widened
29695 variant of the iteration cound.
29696 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
29698 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29701 * config/arm/neon-testgen.m (emit_automatics): New parameter
29702 features. Adjust for Fixed_return_reg feature.
29703 (test_intrinsic): Call emit_automatics with new feature.
29704 * config/arm/neon.ml: Update copyright years.
29705 (features): New Fixed_return_reg feature.
29706 (ops): Update feature for Vget_low.
29708 2010-01-19 Jakub Jelinek <jakub@redhat.com>
29710 PR tree-optimization/42719
29711 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
29715 * fwprop.c (all_uses_available_at): Return false if def_set dest
29716 is a REG that is used in def_insn.
29718 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
29720 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
29722 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
29723 Add argument names.
29725 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
29727 * target.h (struct gcc_target) <secondary_reload>: Change type
29728 of last argument to secondary_reload_info *.
29730 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
29733 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
29734 memory references with unaligned offsets. Remove CQImode handling.
29735 (unaligned_memory_operand): Return 1 for memory references with
29736 unaligned offsets. Remove CQImode handling.
29738 2010-01-18 Richard Guenther <rguenther@suse.de>
29740 PR middle-end/39954
29741 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
29744 2010-01-18 Richard Guenther <rguenther@suse.de>
29746 PR tree-optimization/42781
29747 * tree-ssa-structalias.c (find_what_var_points_to): Skip
29748 restrict processing only if the original variable was artificial.
29750 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
29752 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
29753 find number of popped argument bytes.
29755 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
29756 Fix the text that describes the return value for invalid insns.
29758 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
29760 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
29761 Clarify what 'cost of the -dependence' is. Fix quoting.
29763 * toplev.c (default_get_pch_validity): Rename argument to "sz".
29764 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
29766 2010-01-17 Jakub Jelinek <jakub@redhat.com>
29768 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29769 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
29771 2010-01-17 Richard Guenther <rguenther@suse.de>
29773 PR middle-end/42248
29774 * function.c (split_complex_args): Take a VEC to modify.
29775 (assign_parms_augmented_arg_list): Build a VEC instead of
29776 a chain of PARM_DECLs.
29777 (assign_parms_unsplit_complex): Take a VEC of arguments.
29778 Do not fixup unmodified parms.
29779 (assign_parms): Deal with the VEC.
29780 (gimplify_parameters): Likewise.
29782 2010-01-17 Richard Guenther <rguenther@suse.de>
29784 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
29785 node existence check.
29786 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
29787 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
29788 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
29789 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
29790 (gimple_execute_on_growing_pred): Likewise.
29792 2010-01-17 Richard Guenther <rguenther@suse.de>
29794 PR tree-optimization/42773
29795 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
29796 (compute_antic_aux): Likewise.
29797 (compute_partial_antic_aux): Likewise.
29799 2010-01-17 Jie Zhang <jie.zhang@analog.com>
29802 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
29805 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
29807 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
29810 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
29811 Fix markup for strict argument.
29813 (TARGET_SCHED_REORDER2): Fix argument types.
29815 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
29816 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
29818 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
29819 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
29821 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
29824 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
29825 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
29826 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
29827 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
29828 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
29830 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
29832 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
29834 (TARGET_ASM_RELOC_RW_MASK): Add return type.
29835 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
29837 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
29839 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
29842 (TARGET_ASM_NAMED_SECTION): Fix argument list.
29844 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
29845 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
29847 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
29849 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
29851 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
29852 referring to it. Fix language.
29854 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
29856 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
29858 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
29860 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
29862 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
29863 '@var{stream}. Remove stray 'and'.
29865 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
29867 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
29869 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
29871 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
29872 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
29874 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
29875 Fix description of return value.
29876 Rename argument "sz" to "len."
29878 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
29879 Clarify meaning of 'true' return value.
29881 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
29883 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
29884 rep_mode versus mode_rep.
29886 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
29888 (TARGET_BUILTIN_DECL): Fix name.
29890 (TARGET_COMMUTATIVE_P): Fix type of first argument.
29892 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
29894 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
29896 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
29898 (TARGET_RELAXED_ORDERING): Use @deftypevr.
29900 (TARGET_GET_DRAP_RTX): Note that this is a hook.
29903 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
29904 Rename argument tm_fn to md_fn.
29906 (TARGET_OPTION_PRINT): Fix argument list.
29908 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
29911 * config/i386/i386.c (ix86_fixup_binary_operands):
29912 Revert FMA4 fixup of operands.
29914 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29917 * Makefile.in (write_entries_to_file, install-plugin):
29918 Use \012 instead of \n with tr.
29920 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
29922 * configure.ac (HAVE_AS_REF): New C macro.
29923 * configure: Regenerate.
29924 * config.in: Likewise.
29925 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
29927 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
29930 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
29932 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
29934 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
29936 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
29938 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
29940 (TARGET_IN_SMALL_DATA_P): Fix argument type.
29942 (TARGET_BINDS_LOCAL_P): Fix argument type.
29944 (TARGET_ASM_FILE_END): Use prototype.
29946 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
29948 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
29950 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
29952 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
29954 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
29955 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
29957 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
29958 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
29960 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
29961 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
29962 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
29963 (TARGET_ADDR_SPACE_CONVERT): Likewise.
29965 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
29967 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
29969 (TARGET_INIT_BUILTINS): Use prototype.
29971 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
29972 Put 'const char *' in braces. Fix parameter types.
29973 (TARGET_INVALID_CONVERSION): Fix parameter types.
29974 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
29975 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
29977 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
29980 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
29982 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
29984 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
29986 * doc/tm.texi (TARGET_HELP): Fix return type.
29988 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
29989 in braces. Fix argument types.
29991 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
29993 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
29995 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
29997 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
29998 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
30000 (TARGET_MANGLE_TYPE): Fix argument types.
30002 (TARGET_IRA_COVER_CLASSES): Use prototype.
30004 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
30006 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
30008 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
30010 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
30012 (TARGET_CALLEE_COPIES): Fix argument types.
30014 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
30016 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
30018 (TARGET_FUNCTION_VALUE): Fix argument types.
30020 (TARGET_RETURN_IN_MSB): Fix argument type.
30022 (TARGET_RETURN_IN_MEMORY): Fix argument types.
30024 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
30026 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
30028 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
30029 agree with return type.
30031 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
30033 2010-01-15 Jing Yu <jingyu@google.com>
30035 PR rtl-optimization/42691
30036 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
30037 a pseudo to a constant and are merged, and adjust comments.
30039 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
30041 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
30043 2010-01-15 Richard Guenther <rguenther@suse.de>
30045 PR middle-end/42739
30046 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
30047 labels of computed or non-local gotos to the destination.
30048 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
30049 landing pad label is the first label.
30051 2010-01-15 Richard Guenther <rguenther@suse.de>
30053 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
30055 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30058 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
30059 to allow generation of the xssqrtdp instruction on power7.
30060 (sqrtdf2_fpr): Ditto.
30062 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30064 PR middle-end/42674
30065 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
30066 functions with noreturn attribute.
30069 * varasm.c (declare_weak): Add weak attribute to decl if it
30070 doesn't have one already.
30071 (assemble_external): Only add decls to weak_decls if they also
30072 have weak attribute.
30074 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
30076 * var-tracking.c (var_reg_delete): Don't delete the association
30077 between REGs and values or one-part variables if the register
30080 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30083 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
30084 because its first operand is a non-localized variable.
30086 2010-01-14 Martin Jambor <mjambor@suse.cz>
30088 PR tree-optimization/42706
30089 * tree-sra.c (encountered_recursive_call): New variable.
30090 (encountered_unchangable_recursive_call): Likewise.
30091 (sra_initialize): Initialize both new variables.
30092 (callsite_has_enough_arguments_p): New function.
30093 (scan_function): Call decl and flags check only for IPA-SRA, check
30094 whether there is a recursive call and whether it has enough arguments.
30095 (all_callers_have_enough_arguments_p): New function.
30096 (convert_callers): Look for recursive calls only when
30097 encountered_recursive_call is set.
30098 (ipa_early_sra): Bail out either if
30099 !all_callers_have_enough_arguments_p or
30100 encountered_unchangable_recursive_call.
30102 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30104 * sel-sched.c: Add 2010 to copyright years.
30105 * sel-sched-ir.c: Likewise.
30106 * sel-sched-ir.h: Likewise.
30108 2010-01-14 Martin Jambor <mjambor@suse.cz>
30110 PR tree-optimization/42714
30111 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
30112 constructors specially.
30114 2010-01-14 Andi Kleen <ak@linux.intel.com>
30116 * config/i386/drivers-i386.c (detect_caches_intel):
30117 Add l2sizekb parameter and fill in.
30118 (host_detect_local_cpu): Add l2sizekb, fill in.
30119 Add Atom small cache heuristic.
30121 2010-01-14 Andi Kleen <ak@linux.intel.com>
30123 * config/i386/drivers-i386.c (detect_caches_cpuid4):
30124 Add level3 parameter and fill in.
30125 (detect_caches_intel): Handle level3 cache.
30127 2010-01-14 Andi Kleen <ak@linux.intel.com>
30129 * config/i386/drivers-i386.c (host_detect_local_cpu):
30130 Fix core duo detection.
30132 2010-01-14 Andi Kleen <ak@linux.intel.com>
30134 * config/i386/drivers-i386.c (host_detect_local_cpu):
30135 Fix Atom detection.
30137 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30139 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
30140 (rs6000_variable_issue_1): this. Use...
30141 (rs6000_variable_issue): here. Reimplement. Print debug info.
30143 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30145 * sel-sched-ir.c (sel_restore_other_notes): Rename to
30146 sel_restore_notes. Update all callers. Call reemit_notes
30149 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30151 PR rtl-optimization/42246
30152 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
30155 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30157 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
30158 all successors is the same as number of successors in current region.
30160 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30162 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
30163 to rename is not separable. Otherwise check that its LHS is not NULL.
30165 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30167 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
30169 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30171 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
30172 available registers when failed to discover LHS register class.
30173 Fix indentation. Update comment.
30175 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30176 Alexander Monakov <amonakov@ispras.ru>
30178 PR rtl-optimization/42389
30179 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
30181 (advance_state_on_fence): Likewise.
30182 (sel_target_adjust_priority): Print debug output only when
30183 sched_verbose >= 4, not 2.
30184 (get_expr_cost): Do not issue all unique insns on the next cycle.
30185 (fill_insns): Initialize can_issue_more from the value saved
30187 * sel-sched-ir.c (flist_add): New parameter issue_more.
30188 Init FENCE_ISSUE_MORE with it.
30189 (merge_fences): Likewise.
30190 (init_fences): Update call to flist_add.
30191 (add_to_fences, add_clean_fence_to_fences)
30192 (add_dirty_fence_to_fences): Likewise.
30193 (move_fence_to_fences): Update call to merge_fences.
30194 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
30196 * sel-sched-ir.h (struct _fence): New field issue_more.
30197 (FENCE_ISSUE_MORE): New accessor macro.
30199 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30201 PR rtl-optimization/42388
30202 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
30203 that have no predecessors nor successors. Do not call move_bb_info
30204 for empty blocks outside of current region.
30206 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30208 PR rtl-optimization/42294
30209 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
30210 * sel-sched.c (move_exprs_to_boundary): Transitively add all
30211 originators' originators.
30213 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30215 PR rtl-optimization/39453
30216 PR rtl-optimization/42246
30217 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
30219 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
30221 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30222 Alexander Monakov <amonakov@ispras.ru>
30224 PR middle-end/42245
30225 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
30226 (maybe_tidy_empty_bb): ... here. Make static. Add new
30227 argument. Update all callers.
30228 (tidy_control_flow): ... and here. Recompute topological order
30229 of basic blocks in region if necessary.
30230 (sel_redirect_edge_and_branch): Change return type. Return true
30231 if topological order might have been invalidated.
30232 (purge_empty_blocks): Export and move from...
30233 * sel-sched.c (purge_empty_blocks): ... here.
30234 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
30235 (maybe_tidy_empty_bb): Delete prototype.
30236 (purge_empty_blocks): Declare.
30238 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30240 PR rtl-optimization/42249
30241 * sel-sched.c (try_replace_dest_reg): When chosen register
30242 and original register is the same, do not bail out early, but
30243 still check all original insns for validity of replacing destination
30244 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
30247 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30250 Port from no-undefined-overflow branch:
30251 2009-03-09 Richard Guenther <rguenther@suse.de>
30253 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
30255 2010-01-14 Richard Guenther <rguenther@suse.de>
30258 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
30260 2010-01-14 Ira Rosen <irar@il.ibm.com>
30262 PR tree-optimization/42709
30263 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
30264 as scalar type in creation of constant vector operand.
30266 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30269 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
30270 (check-parallel-%): Match `testsuite' directory component only
30273 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
30275 PR translation/39521
30276 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
30279 2010-01-13 Richard Guenther <rguenther@suse.de>
30281 PR tree-optimization/42730
30282 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
30285 2010-01-13 Steve Ellcey <sje@cup.hp.com>
30288 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
30289 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
30292 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
30294 * config/bfin/libgcc-bfin.ver: Regenerate based on current
30295 libgcc-std.ver. Add entries for ___smulsi3_highpart and
30296 ___umulsi3_highpart.
30298 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
30299 rather than schedule_insns if the pass is enabled.
30301 2010-01-13 Martin Jambor <mjambor@suse.cz>
30303 PR tree-optimization/42704
30304 * tree-sra.c (sra_modify_assign): Do not delete assignments to
30307 2010-01-13 Martin Jambor <mjambor@suse.cz>
30309 PR tree-optimization/42703
30310 * tree-sra.c (analyze_access_subtree): Check that we can build a
30311 reference to the original data within the aggregate.
30313 2010-01-13 Richard Guenther <rguenther@suse.de>
30315 PR tree-optimization/42705
30316 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
30318 2010-01-13 Richard Guenther <rguenther@suse.de>
30320 PR middle-end/42716
30321 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
30323 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30326 * var-tracking.c (values_to_unmark): New variable.
30327 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30328 values_to_unmark vector. Moved body to...
30329 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30330 instead queue it into values_to_unmark vector.
30331 (vt_find_locations): Free values_to_unmark vector.
30333 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
30335 * config/s390/s390.c (override_options): Set
30336 default of max-pending-list-length to 256
30338 2010-01-13 Richard Guenther <rguenther@suse.de>
30341 * tree-pass.h (PROP_gimple_lcx): New.
30342 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
30343 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
30344 before the final cleanup_eh.
30345 (dump_properties): Dump PROP_gimple_lcx.
30346 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
30347 (tree_lower_complex_O0): Remove.
30348 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
30349 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
30350 tree_lower_complex, schedule TODO_update_ssa.
30351 * lto-streamer-out.c (output_function): Stream the functions
30353 * lto-streamer-in.c (input_function): Likewise.
30354 (lto_read_body): Do not override them here.
30356 2010-01-12 Joseph Myers <joseph@codesourcery.com>
30359 * c-typeck.c (build_c_cast): Fold value cast to union type before
30360 wrapping it in a CONSTRUCTOR.
30362 2010-01-12 Jakub Jelinek <jakub@redhat.com>
30364 PR rtl-optimization/42699
30365 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
30368 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30370 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
30371 SUBTARGET_WARN_UNUSED_SPEC): Move ...
30372 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
30373 SUBTARGET_WARN_UNUSED_SPEC): ... here
30374 * config/mips/iris5.h (LIBGCC_SPEC): Define.
30376 2010-01-12 Julian Brown <julian@codesourcery.com>
30378 * config/arm/neon-schedgen.ml (Utils): Don't try to
30379 open missing module.
30380 (find_with_result): New.
30382 2010-01-12 Jakub Jelinek <jakub@redhat.com>
30385 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
30386 sharing when canonicalizing ({lt,ge}u (plus a b) b).
30388 PR tree-optimization/42645
30389 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
30390 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
30391 decl_map, set processing_debug_stmt to -1 and return name without
30394 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
30396 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
30397 binutils version, and reword target configuration description.
30399 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
30401 * config/avr/avr.h (LINKER_NAME): Remove.
30403 2010-01-11 Janis Johnson <janis187@us.ibm.com>
30406 * config/rs6000/rs6000.c (rs6000_override_options): On targets
30407 that support VSX, warn for -mno-altivec if vsx is not disabled,
30410 2010-01-11 Joseph Myers <joseph@codesourcery.com>
30411 Shujing Zhao <pearly.zhao@oracle.com>
30413 PR translation/42469
30414 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
30415 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
30416 character between option name and help text.
30417 * c.opt (imultilib): Likewise.
30419 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
30421 * lto-streamer-out.c (output_unreferenced_globals): Output static
30424 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
30426 PR rtl-optimization/42621
30427 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
30428 optimizing for size.
30429 (duplicate_computed_gotos): Remove now-redundant check.
30431 2010-01-10 Steve Ellcey <sje@cup.hp.com>
30434 * configure.ac: Save and restore LDFLAGS and LIBS
30435 * configure: Regenerate.
30437 2010-01-10 Richard Guenther <rguenther@suse.de>
30439 PR middle-end/42667
30440 * builtins.c (fold_builtin_strlen): Add type argument and
30441 convert the resulting length to it.
30442 (fold_builtin_1): Adjust.
30444 2010-01-09 Jakub Jelinek <jakub@redhat.com>
30446 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
30447 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
30449 (num_insns_constant_wide): Adjust for that change.
30451 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30454 * web.c (union_defs): Add used argument, to combine uses of
30455 uninitialized regs.
30456 (entry_register): Adjust type and tests of used argument.
30457 (web_main): Widen used for new use. Pass it to union_defs.
30458 * df.h (union_defs): Adjust prototype.
30460 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30463 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
30464 uses in new incoming argument. Free body.
30465 (reset_debug_uses_in_loop): New.
30466 (analyze_insn_to_expand_var): Call the latter if the former found
30467 anything. Fix whitespace. Reject invalid dest overlaps before
30468 going through all insns in the loop.
30470 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30473 * haifa-sched.c (dying_use_p): Debug insns don't count.
30475 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30477 PR middle-end/42363
30478 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
30479 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
30480 (verify_gimple_call): Reject LHS in noreturn calls.
30482 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30486 * tree-vect-loop-manip.c (adjust_info): New type.
30487 (adjust_vec): New pointer to vector.
30488 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
30489 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
30490 (slpeel_update_phis_for_duplicate_loop): Use them.
30491 (slpeel_update_phi_nodes_for_guard1): Likewise.
30492 (slpeel_update_phi_nodes_for_guard2): Likewise.
30493 (slpeel_tree_peel_loop_to_edge): Likewise.
30494 (vect_update_ivs_after_vectorizer): Likewise.
30496 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30498 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
30499 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
30501 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30503 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
30504 bogus uninitialized warning.
30506 2010-01-09 Richard Guenther <rguenther@suse.de>
30508 PR middle-end/42512
30509 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
30510 the evolution is compatible with the initial condition.
30512 2010-01-09 Jakub Jelinek <jakub@redhat.com>
30514 * gcc.c (process_command): Update copyright notice dates.
30515 * gcov.c (print_version): Likewise.
30516 * gcov-dump.c (print_version): Likewise.
30517 * mips-tfile.c (main): Likewise.
30518 * mips-tdump.c (main): Likewise.
30520 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
30523 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
30525 (rotlhi3_8): Delete.
30527 (rotlsi3_8): Delete.
30528 (rotlsi3_16): Delete.
30529 (rotlsi3_24): Delete.
30530 (rotl<mode>3): New.
30531 (*rotw<mode>3): New.
30532 (*rotb<mode>3): New.
30533 * config/avr/avr.c (avr_rotate_bytes): New function.
30534 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
30536 2010-01-08 Steve Ellcey <sje@cup.hp.com>
30539 * configure.ac: Modify -rdynamic check.
30540 * configure: Regenerate.
30542 2010-01-08 DJ Delorie <dj@redhat.com>
30544 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
30545 register popping order.
30547 2010-01-08 Richard Guenther <rguenther@suse.de>
30550 * c.opt (fsigned-char): Also let LTO handle this option.
30551 (funsigned-char): Likewise.
30553 2010-01-07 Richard Guenther <rguenther@suse.de>
30555 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
30556 (gimple_op): Likewise.
30557 (gimple_op_ptr): Likewise.
30558 (gimple_assign_set_lhs): Remove gcc_assert.
30559 (gimple_assign_set_rhs1): Likewise.
30560 (gimple_assign_set_rhs2): Likewise.
30561 (gimple_call_set_lhs): Likewise.
30562 (gimple_call_set_fn): Likewise.
30563 (gimple_call_set_fndecl): Likewise.
30564 (gimple_call_fndecl): Likewise.
30565 (gimple_call_return_type): Likewise.
30566 (gimple_call_set_chain): Likewise.
30567 (gimple_call_num_args): Likewise.
30568 (gimple_call_set_arg): Likewise.
30569 (gimple_cond_set_code): Likewise.
30570 (gimple_cond_set_lhs): Likewise.
30571 (gimple_cond_set_rhs): Likewise.
30572 (gimple_cond_set_true_label): Likewise.
30573 (gimple_cond_set_false_label): Likewise.
30574 (gimple_label_set_label): Likewise.
30575 (gimple_goto_set_dest): Likewise.
30576 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
30577 (gimple_debug_bind_get_value): Likewise.
30578 (gimple_debug_bind_get_value_ptr): Likewise.
30579 (gimple_debug_bind_set_var): Likewise.
30580 (gimple_debug_bind_set_value): Likewise.
30581 (gimple_debug_bind_reset_value): Likewise.
30582 (gimple_debug_bind_has_value_p): Likewise.
30583 (gimple_return_retval_ptr): Remove gcc_assert.
30584 (gimple_return_retval): Likewise.
30585 (gimple_return_set_retval): Likewise.
30586 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
30587 (safe_referenced_var_iterator): Remove.
30588 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
30589 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
30590 (fill_referenced_var_vec): Remove.
30591 (first_readonly_imm_use): Remove redundant gcc_assert.
30592 (phi_arg_index_from_use): Combine gcc_asserts.
30593 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
30594 (first_imm_use_stmt): Remove redundant gcc_assert.
30595 * tree-cfg.c (verify_gimple_call): Verify function and chain
30596 operands. Verify arguments.
30597 (verify_types_in_gimple_stmt): Verify condition code and labels.
30599 2010-01-07 Richard Guenther <rguenther@suse.de>
30601 PR tree-optimization/42641
30602 * sese.c (rename_map_elt_info): Use the SSA name version, do
30605 2010-01-07 Jakub Jelinek <jakub@redhat.com>
30607 PR tree-optimization/42625
30608 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
30609 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
30611 2010-01-07 Duncan Sands <baldrick@free.fr>
30613 * Makefile.in (PLUGIN_HEADERS): Add version.h.
30615 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
30618 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
30619 note itself is not function_invariant_p.
30621 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
30623 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
30624 Do not add the DF_NOTE problem.
30625 * store-motion.c (execute_rtl_store_motion): Likewise.
30627 2010-01-07 Martin Jambor <mjambor@suse.cz>
30629 PR tree-optimization/42157
30630 * tree-sra.c (compare_access_positions): Stabilize sort if both
30631 accesses have integer types, return zero immediately if they are the
30634 2010-01-06 Richard Henderson <rth@redhat.com>
30636 PR middle-end/41883
30637 * haifa-sched.c (add_to_note_list): Merge into ...
30638 (concat_note_lists): ... here, and ...
30639 (unlink_other_notes, rm_other_notes): Merge into...
30640 (remove_notes): ... here. Create REG_SAVE_NOTEs for
30641 NOTE_INSN_EPILOGUE_BEG.
30643 2010-01-06 Richard Guenther <rguenther@suse.de>
30645 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
30646 not inline regular functions into always-inline functions.
30648 2010-01-06 Nick Clifton <nickc@redhat.com>
30650 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
30651 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
30653 (OVERRIDE_OPTIONS): Delete.
30654 (OPTIMIZATION_OPTIONS): Define.
30655 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
30656 * config/rx/rx.c (rx_handle_option): Issue an error message if
30657 -mcpu=rx200 and -fpu are used together.
30658 (rx_set_optimization_options): New function. Issue an error
30659 message if an optimization attribute attempts to reset the FPU/
30660 math optimization pairing.
30661 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
30662 * config/rx/rx.opt: Set the default to 32-bit doubles.
30663 * config/rx/t-rx: Add multilibs for -nofpu option.
30664 * doc/invoke.texi: Update documentation of RX options.
30666 2010-01-06 Richard Guenther <rguenther@suse.de>
30668 * tree-ssa-pre.c (name_to_id): New global.
30669 (alloc_expression_id): Simplify SSA name handling.
30670 (lookup_expression_id): Likewise.
30671 (init_pre): Zero name_to_id.
30672 (fini_pre): Free it.
30674 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
30676 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
30678 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
30681 * config/i386/sse.md (smaxv2di3): New.
30682 (umaxv2di3): Likewise.
30683 (sminv2di3): Likewise.
30684 (uminv2di3): Likewise.
30686 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
30689 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
30690 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
30691 (legitimize_tls_address): Likewise.
30692 (sparc_tls_referenced_p): Likewise.
30693 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
30694 and adjust calls to legitimize_pic_address.
30695 (legitimate_constant_p) Use sparc_tls_referenced_p.
30696 (legitimate_pic_operand_p): Likewise.
30697 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
30698 (sparc_tls_symbol_ref_1): Delete.
30699 (sparc_tls_referenced_p): Make static, recognize specific patterns.
30700 (legitimize_tls_address): Make static, handle CONST patterns.
30701 (legitimize_pic_address): Make static, remove unused parameter and
30702 adjust recursive calls.
30703 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
30704 and adjust call to legitimize_pic_address.
30705 (sparc_output_mi_thunk): Likewise.
30707 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
30708 H.J. Lu <hongjiu.lu@intel.com>
30711 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
30712 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
30713 operands to make them signed.
30716 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
30719 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
30720 GTU to GT for V4SI and V2DI.
30722 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
30723 (umin<mode>3): Removed.
30725 (uminv4si3): Likewise.
30727 2010-01-05 Martin Jambor <mjambor@suse.cz>
30729 PR tree-optimization/42462
30730 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
30731 current_function_decl to helper functions and macros.
30733 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30736 * flags.h: Don't include real.h.
30737 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
30738 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
30739 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
30740 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
30741 * dominance.c: Update copyright.
30742 * gimple.c (walk_gimple_op): Remove inline.
30743 * tree-ssa-reassoc.c: Include real.h.
30744 * Makefile.in (FLAGS_H): Remove $(REAL_H).
30745 (tree-ssa-reassoc.o): Depend on $(REAL_H).
30747 2010-01-05 Nick Clifton <nickc@redhat.com>
30749 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
30750 register to push into the stack frame when the accumulator has to
30751 be saved during interrupts.
30753 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
30755 * doc/invoke.texi: Remove the documentation about option
30756 -Wunreachable-code.
30757 * common.opt (Wunreachable-code): Preserved for backward
30759 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
30760 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
30761 the backward compatibility flag section.
30763 2010-01-05 Richard Guenther <rguenther@suse.de>
30765 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
30767 2010-01-05 Jakub Jelinek <jakub@redhat.com>
30770 * cfgexpand.c (expand_one_var): Diagnose too large variables.
30772 PR tree-optimization/42508
30773 * tree-sra.c (convert_callers): Check for recursive call
30774 by comparing cgraph nodes instead of decls.
30775 (modify_function): Call ipa_modify_formal_parameters also
30776 on all same_body aliases.
30778 * cgraphunit.c (cgraph_materialize_all_clones): Compare
30779 cgraph nodes when checking for same_body aliases.
30781 2010-01-05 Richard Guenther <rguenther@suse.de>
30783 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
30784 allocation and lookup.
30785 (get_or_alloc_expr_for_constant): Likewise.
30786 (phi_translate): Sink allocation.
30788 2010-01-04 Richard Guenther <rguenther@suse.de>
30790 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
30791 a new entry only if needed.
30792 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
30793 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
30795 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
30797 (phi_translate): Handle CONSTANTs early.
30799 2010-01-04 Martin Jambor <mjambor@suse.cz>
30801 PR tree-optimization/42398
30802 * tree-sra.c (struct access): Removed flag grp_different_types.
30803 (dump_access): Do not dump the removed flag.
30804 (sort_and_splice_var_accesses): Do not set the removed flag.
30805 (sra_modify_expr): Check for type compatibility directly.
30807 2010-01-04 Martin Jambor <mjambor@suse.cz>
30809 PR tree-optimization/42366
30810 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
30811 edges with variable number of parameters.
30812 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
30813 flag instead of asserting it.
30814 (ipa_read_node_info): Read uses_analysis_done flag.
30816 2010-01-04 Richard Guenther <rguenther@suse.de>
30818 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
30819 iterative_hash_* as intended.
30820 (vn_reference_compute_hash): Likewise. Simplify hashing
30822 (vn_reference_lookup_2): Likewise.
30823 (vn_nary_op_compute_hash): Likewise.
30824 (vn_phi_compute_hash): Likewise.
30825 (expressions_equal_p): Remove strange code.
30826 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
30827 (pre_expr_hash): Likewise. Simplify hashing SSA names.
30828 (bitmap_insert_into_set_1): Take value-id as parameter.
30829 (add_to_value): Pass it.
30830 (bitmap_insert_into_set): Likewise.
30831 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
30833 2010-01-04 Jakub Jelinek <jakub@redhat.com>
30836 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
30837 (do_self_spec): For switches with SWITCH_IGNORE set set also
30838 SWITCH_IGNORE_PERMANENTLY.
30839 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
30842 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
30844 * lto-streamer-out.c (output_unreferenced_globals): Output the full
30845 tree of an unreferenced global var.
30847 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
30850 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
30851 GTU to GT for V4SI and V2DI.
30853 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
30854 (umin<mode>3): Removed.
30856 (uminv4si3): Likewise.
30858 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
30861 * collect2.c (main): Turn on trace in collect2 if -v is passed
30864 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
30866 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
30867 description of expression operand.
30869 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
30871 * configure.ac: Add install-html to target_list for Make-hooks.
30872 * configure: Regenerate.
30873 * fortran/Make-lang.in (F95_HTMLFILES): New.
30874 (fortran.html): Use it.
30875 (fortran.install-html): New.
30876 * Makefile.in (install-html): Add lang.install-html.
30877 * java/Make-lang.in (JAVA_HTMLFILES): New.
30878 (java.html): Use it.
30879 (java.install-html): New.
30880 * objc/Make-lang.in (objc.install-html): New.
30881 * objcp/Make-lang.in (obj-c++.install-html): New.
30882 * cp/Make-lang.in (c++.install-html): New.
30883 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
30884 * lto/Make-lang.in (lto.install-html): New.
30886 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
30889 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
30891 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
30893 PR rtl-optimization/41862
30894 * store-motion.c (store_killed_in_insn, compute_store_table,
30895 remove_reachable_equiv_notes, replace_store_insn,
30896 build_store_vectors): Ignore all DEBUG_INSNs.
30898 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
30901 * common.opt: Add dumpdir.
30903 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
30905 (option_map): Add --dumpdir.
30907 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
30909 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
30911 * opts.c (decode_options): Try dump_dir_name first if
30912 dump_base_name isn't an absolute path.
30913 (common_handle_option): Handle OPT_dumpdir.
30915 * toplev.c (dump_dir_name): New.
30916 (print_switch_values): Also ignore -dumpdir.
30918 * toplev.h (dump_dir_name): New.
30920 2010-01-03 Richard Guenther <rguenther@suse.de>
30922 PR tree-optimization/42589
30923 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
30924 double-word expansion of bswap32.
30926 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
30928 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
30929 with BLOCK_FOR_INSN.
30930 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
30931 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
30932 noce_process_if_block): Likewise.
30933 * gcse.c (compute_local_properties, insert_expr_in_table,
30934 insert_set_in_table, canon_list_insert, find_avail_set,
30935 pre_insert_copy_insn): Likewise.
30937 * basic-block.h (BLOCK_NUM): Move from here...
30938 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
30940 2010-01-03 Richard Guenther <rguenther@suse.de>
30942 PR tree-optimization/42438
30943 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
30944 contains_may_not_return_call flag.
30945 (BB_MAY_NOTRETURN): New.
30946 (valid_in_sets): Trapping nary operations are not valid
30947 in blocks that may not return.
30948 (insert_into_preds_of_block): Remove check for trapping expressions.
30949 (compute_avail): Compute also BB_MAY_NOTRETURN.
30951 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
30953 * doc/invoke.texi: Add 2010 to copyright years.
30955 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
30957 * config/sparc/sparc.c: Fix formatting nits.
30959 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
30960 Alexander Monakov <amonakov@ispras.ru>
30962 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
30964 2010-01-02 Richard Guenther <rguenther@suse.de>
30966 PR middle-end/42577
30967 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
30968 (simplify_switch_using_ranges): Mark to be removed edges
30971 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30973 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
30975 * collect2.c (scan_libraries): Add missing argument in call to
30978 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
30981 * config/alpha/predicates.md (aligned_memory_operand): Return false
30983 (unaligned_memory_operand): Return true for CQImode.
30984 * config/alpha/alpha.c (get_aligned_mem): Assert that location
30985 doesn not cross aligned SImode word boundary.
30987 2010-01-02 Anatoly Sokolov <aesok@post.ru>
30989 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
30991 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
30992 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
30994 2010-01-02 Richard Guenther <rguenther@suse.de>
30997 * toplev.c (compile_file): Emit LTO marker properly. Change
30998 it to __gnu_lto_v1.
30999 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
31001 2010-01-01 Richard Guenther <rguenther@suse.de>
31004 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
31006 2010-01-01 Richard Guenther <rguenther@suse.de>
31009 * c-decl.c (grokdeclarator): For zero-size arrays force
31010 structural equality checks as layout_type does.
31012 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
31014 * builtins.c: Update copyright to 2010.
31016 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
31019 * lto-streamer-out.c (produce_asm): Revert the last change.
31020 (copy_function): Likewise.
31022 * lto-streamer.c (lto_get_section_name): Skip any leading
31025 2010-01-01 Richard Guenther <rguenther@suse.de>
31027 PR middle-end/42559
31028 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
31032 Copyright (C) 2010 Free Software Foundation, Inc.
31034 Copying and distribution of this file, with or without modification,
31035 are permitted in any medium without royalty provided the copyright
31036 notice and this notice are preserved.