1 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
4 * alias.c (true_dependence_1): Remove obsolete check for QImode.
7 2010-10-21 Martin Jambor <mjambor@suse.cz>
9 PR tree-optimization/45875
10 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
12 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
14 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
16 (create_new_def_for): Likewise.
18 2010-10-21 Nick Clifton <nickc@redhat.com>
20 * config/mn10300/mn10300.c: Fold code to 80-character width.
21 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
22 MEM, CONST_INT and CONST_DOUBLE.
23 (targetm): Move initialization to end of file.
24 (print_operand): Rename to mn10300_print_operand.
25 (print_operand_address): Rename to mn10300_print_operand_address.
26 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
27 (expand_prologue): Rename to mn10300_expand_prologue.
28 (expand_epilogue): Rename to mn10300_expand_epilogue.
29 (initial_offset): Rename to mn10300_initial_offset.
30 (function_arg): Rename to mn10300_function_arg.
31 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
32 (symbolic_operand): Rename to mn10300_symbolic_operand.
33 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
34 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
35 * config/mn10300/mn10300-protos.h: Update prototypes.
36 * config/mn10300/mn10300.h: Fold code to 80-character width.
37 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
38 MEM, CONST_INT and CONST_DOUBLE.
39 (CPP_SPEC): Move to...
40 (TARGET_CPU_CPP_BUILTINS): ... here.
41 * config/mn10300/mn10300.md: Fold code to 80-character width.
42 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
43 MEM, CONST_INT and CONST_DOUBLE.
45 2010-10-21 Ira Rosen <irar@il.ibm.com>
47 PR tree-optimization/46049
48 PR tree-optimization/46052
49 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for
51 (vect_get_slp_defs): Add arguments.
52 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
53 operands to vect_get_slp_defs.
54 (vectorizable_reduction): Fix comment, pass scalar operands to
56 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
57 type to determine number of units in the created vector.
58 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
59 (vectorizable_conversion): Fix comment.
60 (vectorizable_shift): New function.
61 (vectorizable_operation): Move code that handles shifts to
63 (vectorizable_type_demotion): Fix comment, pass scalar operands to
65 (vectorizable_type_promotion, vectorizable_store): Likewise.
66 (vectorizable_condition): Fix comment.
67 (vect_analyze_stmt): Call vectorizable_shift.
68 (vect_transform_stmt): Likewise.
69 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
70 Use it as the operand to create vectors for, except reduction
71 initial definition and store. Use operands type.
72 (vect_get_slp_defs): Add new arguments. Pass them to
73 vect_get_constant_vectors.
75 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
77 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
78 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
79 * cfghooks.c (fixup_reorder_chain): Likewise.
80 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
81 * cgraph.c (cgraph_add_thunk): Likewise.
82 (cgraph_create_edge_1): Likewise.
83 (cgraph_create_virtual_clone): Likewise.
84 * ddg.c (add_cross_iteration_register_deps): Likewise.
85 * dwarf2out.c (modified_type_die): Likewise.
86 * emit-rtl.c (set_mem_alias_set): Likewise.
87 * ggc-zone.c (zone_allocate_marks): Likewise.
88 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
89 * gimple.c (iterative_hash_gimple_type): Likewise.
90 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
91 (create_single_exit_edge): Likewise.
92 * haifa-sched.c (choose_ready): Likewise.
93 * lto-streamer-in.c (input_gimple_stmt): Likewise.
94 * passes.c (execute_todo): Likewise.
95 * sched-ebb.c (begin_schedule_ready): Likewise.
96 * sel-sched.c (code_motion_process_successors): Likewise.
97 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
98 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
99 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
100 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
101 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
102 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
103 (ssa_conflicts_add): Likewise.
104 * tree-ssa-copy.c (replace_exp): Likewise.
105 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
106 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
107 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
108 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
109 (compute_antic): Likewise.
110 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
111 (add_dependence): Likewise.
112 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
113 * tree-vrp.c (supports_overflow_infinity): Likewise.
114 (make_overflow_infinity, negative_overflow_infinity): Likewise.
115 (avoid_overflow_infinity, register_new_assert_for): Likewise.
116 (process_assert_insertions_for): Likewise.
117 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
118 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
119 (intersect_loc_chains, variable_merge_over_cur): Likewise.
121 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
123 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
124 * reload1.c (has_nonexceptional_receiver): Likewise.
125 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
126 (create_new_def_for): Likewise.
127 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
128 (merge_phi_nodes): Likewise.
129 (has_abnormal_incoming_edge_p): Delete.
131 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
133 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
135 2010-10-21 Richard Guenther <rguenther@suse.de>
136 Michael Matz <matz@suse.de>
138 PR tree-optimization/45764
139 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
140 Adjust initial misalignment for negative DR_STEP.
141 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
142 do not have the same alignment over the whole iteration domain.
144 2010-10-21 Richard Guenther <rguenther@suse.de>
146 PR tree-optimization/46111
147 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
149 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
151 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
153 2010-10-21 Tristan Gingold <gingold@adacore.com>
155 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
156 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
158 2010-10-21 Tristan Gingold <gingold@adacore.com>
160 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
162 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
164 2010-10-21 Tristan Gingold <gingold@adacore.com>
166 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
167 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
169 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
171 * basic-block.h (find_fallthru_edge): Define.
172 * cfgcleanup.c (merge_blocks_move): Use it.
173 (try_crossjump_bb): Likewise.
174 * cfglayout.c (fixup_reorder_chains): Likewise.
175 (fixup_fallthru_exit_predecessor): Likewise.
176 * cfgrtl.c (rtl_split_edge): Likewise.
177 (rtl_verify_flow_info): Likewise.
178 * function.c (thread_prologue_and_epilogue_insns): Likewise.
179 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
180 * ifcvt.c (block_fallthru): Likewise.
181 * reload1.c (fixup_abnormal_edges): Likewise.
182 * sched-ebb.c (being_schedule_ready): Likewise.
183 (schedule_ebb): Likwise.
184 * sched-rgn.c (find_single_block_region): Likewise.
185 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
186 * tree-complex.c (expand_complex_move): Likewise.
187 * sched-int.h (find_fallthru_edge): Rename to...
188 (find_fallthru_edge_from): ...this.
189 * haifa-sched.c (find_fallthru_edge): Rename to...
190 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
191 (init_before_recovery): Call find_fallthru_edge_from.
192 * sel-sched-ir.c (merge_fences): Likewise.
193 * sel-sched.c (in_fallthru_bb_p): Likewise.
194 (move_cond_jump): Likewise.
196 2010-10-20 Paul Koning <ni1d@arrl.net>
198 * config/pdp11/pdp11.md (various): Fix conditions on a number of
199 insn to check for target 11/40 or higher.
201 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
203 * parser.c (c_parser_objc_method_type): Mark inline. Return a
204 bool instead of a tree.
205 (c_parser_objc_method_decl): Added bool argument. Updated call to
206 objc_build_method_signature.
207 (c_parser_objc_method_definition): Do not call
208 objc_set_method_type. Updated calls to c_parser_objc_method_type,
209 c_parser_objc_method_decl and objc_start_method_definition.
210 (c_parser_objc_methodproto): Do not call objc_set_method_type.
211 Updated calls to c_parser_objc_method_type,
212 c_parser_objc_method_decl and objc_add_method_declaration.
214 2010-10-20 Jakub Jelinek <jakub@redhat.com>
216 PR tree-optimization/45919
217 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
220 PR tree-optimization/46066
221 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
222 instead of gsi_last_bb.
224 2010-10-20 DJ Delorie <dj@redhat.com>
226 * config/m32c/m32c.c (m32c_option_override): Always disable
227 function-cse in 16-bit mode. Indirect calls are always worse than
228 direct calls as there is no 16-bit indirect call opcode.
229 (m32c_override_options_after_change): New, likewise.
231 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
233 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
234 emitting the conditional move in the inner mode of the SUBREG.
236 2010-10-20 Anatoly Sokolov <aesok@post.ru>
238 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
239 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
240 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
241 (ia64_preferred_reload_class): Make static. Change rclass argument
242 and result types from enum reg_class to reg_class_t.
244 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
246 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
247 call for single operand expression.
249 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
251 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
252 if there is a call statement to pure or const function in the block.
254 2010-10-20 Paul Koning <pkoning@equallogic.com>
256 Fix several build errors for pdp11 target.
257 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
258 (cbranchdf4): Conditional on TARGET_FPU.
259 (movdf): Ditto; correct alternatives check.
260 (movmemhi): Fix predicate and constraint.
261 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
263 2010-10-20 Richard Guenther <rguenther@suse.de>
266 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
267 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
268 (verify_gimple_assign_single): Disable ADDR_EXPR type check
271 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
274 * ira-emit.c (store_can_be_removed_p): Return false instead of
277 2010-10-20 Dmitry Melnik <dm@ispras.ru>
279 * fold-const.c (fold_binary_loc): New transformation.
281 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
284 * config/i386/sse.md (reduc_splus_v8sf): Updated.
285 (reduc_splus_v4df): Likewise.
287 2010-10-20 Richard Guenther <rguenther@suse.de>
289 PR tree-optimization/45860
290 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
291 conditional store replacement for non-register type stores.
293 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
295 * stor-layout.c (skip_simple_constant_arithmetic): New function.
296 (self_referential_size): Use it instead of skip_simple_arithmetic.
298 2010-10-20 Olivier Hainque <hainque@adacore.com>
300 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
301 If the current function calls eh_return, claim live all registers
302 that we need to check for liveness otherwise.
304 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
306 * c-decl.c (c_write_global_declarations): Call
307 objc_write_global_declarations when compiling Objective-C.
308 * c-lang.c (finish_file): Removed.
310 2010-10-19 DJ Delorie <dj@redhat.com>
312 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
313 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
314 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
315 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
316 * doc/tm.texi: Regenerate.
317 * targhooks.h (default_label_align_after_barrier_max_skip,
318 default_loop_align_max_skip, default_label_align_max_skip,
319 default_jump_align_max_skip): Declare.
320 * target.def (label_align_after_barrier_max_skip): New.
321 (loop_align_max_skip): New.
322 (label_align_max_skip): New.
323 (jump_align_max_skip): New.
324 * system.h (poison): Add those macros to the list.
325 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
326 (LOOP_ALIGN_MAX_SKIP): Remove.
327 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
328 (JUMP_ALIGN_MAX_SKIP): Remove.
329 (default_label_align_after_barrier_max_skip): New.
330 (default_loop_align_max_skip): New.
331 (default_label_align_max_skip): New.
332 (default_jump_align_max_skip): New.
333 (compute_alignments): Use the new hooks.
334 (shorten_branches): Likewise.
336 2010-10-19 Richard Henderson <rth@redhat.com>
338 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
339 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
340 (fma4i_fmadd_<mode>): New.
341 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
342 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
343 standard fma patterns.
344 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
346 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
347 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
348 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
350 2010-10-19 Paul Koning <pkoning@equallogic.com>
352 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
353 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
355 2010-10-19 Richard Henderson <rth@redhat.com>
357 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
358 (fmadf4, *fmsdf4, *nfmadf4): New.
359 (fmaxf4, *fmsxf4, *nfmaxf4): New.
361 2010-10-19 Michael Eager <eager@eagercon.com>
363 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
364 Use sjlj unwind info for exceptions.
366 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
369 * dwarf2out.c (add_calling_convention_attribute): Flag main
370 Fortran subroutine with DW_AT_main_subprogram.
372 2010-10-19 Nick Clifton <nickc@redhat.com>
374 * config/rx/rx.c (rx_function_value): Small integer types are
376 (rx_promote_function_mode): New function.
377 (TARGET_PROMOTE_FUNCTION_MODE): Define.
379 2010-10-19 Nick Clifton <nickc@redhat.com>
381 * config/mep/mep.c (mep_print_operand): Use
382 targetm.strip_name_encoding.
383 (mep_output_aligned_common): Likewise.
385 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
386 * gengtype.c (new_structure): Remove ad-hoc "location_s"
389 2010-10-18 Richard Henderson <rth@redhat.com>
391 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
392 (fma (neg a) (neg b) c) and (fma a (neg b) c).
394 2010-10-18 Richard Henderson <rth@redhat.com>
396 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
397 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
398 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
399 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
400 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
401 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
402 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
403 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
404 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
405 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
406 (bdesc_multi_arg): Remove the corresponding builtins.
407 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
408 (UNSPEC_FMA4_FMSUBADD): Remove.
409 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
410 * config/i386/sse.md (FMA4MODEF4): Remove.
412 (fma<mode>4): New expander.
413 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
414 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
415 (*fma4i_fmsub_<mode>): Similarly.
416 (*fma4i_fnmadd_<mode>): Similarly.
417 (*fma4i_fnmsub_<mode>): Similarly.
418 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
419 with the first operand.
420 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
421 of explicit arithmetic. Macroize with AVXMODEF2P.
422 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
423 (xop_frcz<mode>2): Macroize with FMAMODE.
424 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
426 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
428 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
429 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
430 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
431 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
432 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
433 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
434 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
435 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
437 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
439 PR rtl-optimization/45966
440 * combine.c (try_combine): If added_sets_2, deal with the case
441 where i0 feeds i1 and i1 feeds i2.
443 2010-10-18 Jan Hubicka <jh@suse.cz>
445 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
446 preserve flags before trying to guess on visibility.
447 (varpool_externally_visible_p): New function.
448 (function_and_variable_visibility): Use it.
450 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
452 Implemented parsing @synthesize and @dynamic for Objective-C.
453 * c-parser.c (c_parser_external_declaration): Recognize
454 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
455 (c_parser_objc_at_synthesize_declaration): New.
456 (c_parser_objc_at_dynamic_declaration): New.
458 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
460 * c-parser.c (c_parser_objc_class_declaration): After finding an
461 error, parse the whole declaration then reset parser->error.
463 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
466 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
467 * builtins.c (mode_has_fma): Ditto.
469 2010-10-18 Steve Ellcey <sje@cup.hp.com>
473 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
475 2010-10-18 Joseph Myers <joseph@codesourcery.com>
477 * config/i386/i386.c (ix86_option_override_internal): Define and
478 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
480 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
481 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
483 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
485 Merge from 'apple/trunk' branch on FSF servers.
486 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
487 following Objective-C change:
489 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
492 * c-parse.in (objc_quals): Build objc qualifier list same way
495 2010-10-18 Jan Hubicka <jh@suse.cz>
497 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
498 function_and_variable_visibility): Revert accidental commit.
500 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
502 Merge from 'apple/trunk' branch on FSF servers.
503 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
504 the following Objective-C change:
506 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
509 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
510 'volatilized' type used in a typeof operator.
512 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
514 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
515 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
516 rewrite modelled on gimple_purge_dead_eh_edges.
517 (gimple_purge_all_dead_abnormal_call_edges): New function.
518 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
519 directly instead of through gimple_purge_dead_abnormal_call_edges.
520 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
521 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
522 removed AB side-effects from one of its statements.
523 (init_pre): Initialize need_ab_cleanup.
524 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
525 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
527 2010-10-18 Jakub Jelinek <jakub@redhat.com>
530 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
531 on computed goto argument.
533 2010-10-18 Richard Guenther <rguenther@suse.de>
535 PR tree-optimization/45967
536 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
537 (could_have_pointers): Likewise.
538 (handle_rhs_call, handle_const_call, handle_pure_call,
539 find_func_aliases, intra_create_variable_infos): Remove calls to them.
540 (struct fieldoff): Add must_have_pointers field.
541 (type_must_have_pointers): New function.
542 (field_must_have_pointers): Likewise.
543 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
544 Adjust field merging.
545 (create_function_info_for): May-have-pointers of varinfo is
547 (create_variable_info_for_1): Likewise.
549 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
551 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
552 of operands to vec_concat.
554 2010-10-18 Richard Guenther <rguenther@suse.de>
557 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
558 also clear references to entries of it.
560 2010-10-18 Andi Kleen <ak@linux.intel.com>
564 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
565 (doc, distclean, install-common): Remove reference to gccbug.
566 * configure: Regenerate.
567 * configure.ac (all_outputs): Remove gccbug.
568 * doc/configfiles.texi: Remove references to gccbug.
569 * doc/sourcebuild.texi: Dito.
571 2010-10-18 Jakub Jelinek <jakub@redhat.com>
574 * fold-const.c (fold_binary_loc): If integer_pow2p has
575 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
577 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
578 Jeremie Salvucci <jeremie.salvucci@free.fr>
580 * gengtype.c (verbosity_level): Add variable.
581 (set_gc_used): Count variables for verbosity.
582 (close_output_files): Backing up files, counting written ones
584 (write_types): Count emitted functions for verbosity. Added
586 (write_enum_defn): Count structures for verbosity. Added debug
588 (gengtype_long_options): Add "verbose" & "backupdir".
589 (print_usage): Ditto.
590 (main): Verbose display of parsed files.
592 * gengtype.h (verbosity_level): Add declaration.
594 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
596 * gengtype.c (parse_program_options): Add allocation of
597 plugin_files, and correct test on nb_plugin_files.
599 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
601 Merge from 'apple/trunk' branch on FSF servers.
603 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
606 * c-decl.c (undeclared_variable): Issue diagnostic on
607 private 'ivar' access.
609 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
612 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
613 generated sequence to match *avx_vperm2f128<mode>_nozero.
614 (vec_interleave_lowv4df): Ditto.
615 (vec_interleave_highv8sf): Ditto.
616 (vec_interleave_lowv8sf): Ditto.
618 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
620 * libgcov.c (create_file_directory): Enable it for win32 case.
621 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
622 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
623 (GCOV_PREFIX_SKIP): Likewise.
625 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
627 * doc/objc.texi (GNU Objective-C runtime API): New section.
628 (Modern GNU Objective-C runtime API): New section.
629 (Traditional GNU Objective-C runtime API): New section.
630 (Executing code before main): Mention that this section is
631 specific to the GNU Objective-C runtime.
632 (Garbage Collection): Same.
634 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
636 * c-parser.c (c_parser_for_statement): Move initialization of
637 cond and incr before if.
639 2010-10-17 Anatoly Sokolov <aesok@post.ru>
641 * target.def (preferred_output_reload_class): New hook.
642 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
643 * doc/tm.texi: Regenerate.
644 * targhooks.c (default_preferred_output_reload_class): New function.
645 * targhooks.h (default_preferred_output_reload_class): Declare.
646 * reload.c (find_dummy_reload): Change rclass argument type from
647 enum reg_class to reg_class_t. Change this_alternative array type
648 from enum reg_class to reg_class_t.
649 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
650 (push_reload): Change preferred_class variable type to reg_class_t.
651 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
652 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
653 argument type from enum reg_class to reg_class_t. Use
654 HARD_REGISTER_NUM_P predicate.
655 * recog.h (reg_fits_class_p): Update prototype.
657 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
658 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
660 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
661 static. Change regclass argument and result types from enum reg_class
663 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
665 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
667 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
668 visibility enum, and handle @package.
670 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
672 * doc/objc.texi (What you can and what you cannot do in +load):
673 Document that sending messages to constant string objects in +load
674 is not guaranteed to work.
676 2010-10-16 Jan Hubicka <jh@suse.cz>
679 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
680 existence of refrences before removing the function.
682 2010-10-16 Jan Hubicka <jh@suse.cz>
684 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
685 only_called_at_startup and only_called_at_exit.
686 (cgraph_propagate_frequency): Compute only_called_at_startup and
688 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
690 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
692 * predict.c (compute_function_frequency): Initialize the new flags.
694 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
696 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
697 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
698 on the bounds of its domain.
699 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
701 2010-10-16 Anatoly Sokolov <aesok@post.ru>
703 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
704 * config/avr/avr-protos.h (preferred_reload_class): Remove.
705 * config/avr/avr.c (preferred_reload_class): Remove.
706 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
707 * config/pa/pa.c (emit_move_sequence): Update comment
708 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
709 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
710 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
711 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
712 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
713 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
714 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
715 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
716 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
717 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
718 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
719 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
720 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
722 2010-10-16 Joseph Myers <joseph@codesourcery.com>
724 * opts.c (set_fast_math_flags,
725 set_unsafe_math_optimizations_flags): Make static.
726 * toplev.h (set_fast_math_flags,
727 set_unsafe_math_optimizations_flags): Remove prototypes.
729 2010-10-16 Joseph Myers <joseph@codesourcery.com>
731 * config/arm/arm.c (arm_option_optimization): Set
732 flag_section_anchors to 1 not 2.
733 * config/i386/i386.c (ix86_option_override_internal): Check
734 global_options_set.x_flag_zee and
735 global_options_set.x_flag_omit_frame_pointer.
736 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
738 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
739 global_options_set.x_flag_omit_frame_pointer.
740 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
741 opts->x_flag_section_anchors to 1 not 2.
742 * config/sh/sh.c (sh_option_optimization): Don't set
743 flag_schedule_insns to 2.
744 (sh_option_override): Check
745 global_options_set.x_flag_schedule_insns.
746 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
748 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
750 * configure.ac: Make sure inhibit_libc remains false for mingw targets
752 * configure: Regenerated.
754 2010-10-15 Xinliang David Li <davidxl@google.com>
756 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
758 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
759 into a recursive function.
761 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
763 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
766 2010-10-15 Joseph Myers <joseph@codesourcery.com>
768 * target.def (target_option.init_struct): New hook.
769 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
770 * doc/tm.texi: Regenerate.
771 * hooks.c (hook_void_gcc_optionsp): New.
772 * hooks.h (hook_void_gcc_optionsp): Declare.
773 * langhooks-def.h (lhd_init_options_struct): Remove.
774 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
775 * langhooks.c (lhd_init_options_struct): Remove.
776 * opts.c (init_options_struct): Also call
777 targetm.target_option.init_struct.
778 * config/i386/i386.c (ix86_option_init_struct,
779 TARGET_OPTION_INIT_STRUCT): New.
780 (ix86_option_optimization): Move some settings to
781 ix86_option_init_struct.
782 * config/pdp11/pdp11.c (pdp11_option_init_struct,
783 TARGET_OPTION_INIT_STRUCT): New.
784 (pdp11_option_optimization): Move some settings to
785 pdp11_option_init_struct.
786 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
787 rs6000_option_init_struct. Use options structure pointer.
788 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
789 * config/s390/s390.c (s390_option_init_struct,
790 TARGET_OPTION_INIT_STRUCT): New.
791 (s390_option_optimization): Don't set
792 flag_asynchronous_unwind_tables here.
793 * config/sh/sh.c (sh_option_init_struct,
794 TARGET_OPTION_INIT_STRUCT): New.
795 (sh_option_optimization): Don't set flag_finite_math_only here.
796 * config/spu/spu.c (spu_option_optimization): Replace by
797 spu_option_optimization. Use options structure pointer.
798 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
800 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
802 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
804 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
805 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
806 (Standard names): Document fma.
808 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
809 __FP_FAST_FMAF, __FP_FAST_FMAL.
811 * builitns.c (expand_builtin_mathfn_ternary): New function for
812 expanding ternary math functions, like fma.
813 (expand_builtin): Call it for the fma builtins.
815 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
818 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
819 vectorizable functions to support vectorizing fma.
821 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
824 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
825 (UNSPEC_VSX_MSUB): Ditto.
826 (UNSPEC_VSX_NMADD): Ditto.
827 (UNSPEC_VSX_NMSUB): Ditto.
828 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
829 of UNSPEC. Renumber combiner patterns.
830 (vsx_fmsub<mode>4*): Ditto.
831 (vsx_fnmadd<mode>4*): Ditto.
832 (vsx_fnmsub<mode>4*): Ditto.
834 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
835 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
836 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
837 (altivec_vmaddfp_1): Ditto.
838 (altivec_vmaddfp_2): Ditto.
839 (atlivec_mulv4sf3): Ditto.
840 (altivec_vnmsubfp): Ditto.
841 (altivec_vnmsubfp_1): Ditto.
842 (altivec_vnmsubfp_2): Ditto.
843 (altivec_vnmsubfp_3): Delete.
845 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
848 (fnmasf4_fpr): Ditto.
849 (fnmssf4_fpr): Ditto.
853 (fnmadf4_fpr): Ditto.
854 (fnmsdf4_fpr): Ditto.
856 * optabs.h (OTI_fma): Add fma optab.
859 * genopinit.c (optabs): Set fma optab.
861 * rtl.def (FMA): Add FMA rtl.
863 * tree.h (mode_has_fma): New function to return if MODE supports a
864 fast multiply and add instruction.
865 * builtins.c (mode_has_fma): Ditto.
867 2010-10-15 Jan Hubicka <jh@suse.cz>
869 * lto-streamer-out.c (write_symbol): Use pointer set of seen
870 objects instead of bitmap.
871 (produce_symtab): Likewise; output defined symbols first.
873 2010-10-15 Jie Zhang <jie@codesourcery.com>
875 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
876 Option Summary and Index.
878 2010-10-15 Richard Guenther <rguenther@suse.de>
880 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
881 for automatic variables again.
883 2010-10-15 Joseph Myers <joseph@codesourcery.com>
885 * doc/extend.texi (Variable Length): Don't refer to VLAs not
888 2010-10-15 Joseph Myers <joseph@codesourcery.com>
890 * config/rx/rx.c (rx_option_optimization): Change to
891 rx_override_options_after_change. Don't change
892 flag_lto_compression_level. Don't check for changes to whether
893 FPU instructions can be used. Check and set only
894 flag_finite_math_only, not other fast-math flags.
895 (rx_option_override): Call rx_override_options_after_change.
896 (TARGET_OPTION_OPTIMIZATION): Remove.
897 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
899 2010-10-15 Joseph Myers <joseph@codesourcery.com>
901 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
902 disable section anchors for lang_hooks.name[4] != 'O'.
904 2010-10-15 Joseph Myers <joseph@codesourcery.com>
906 * config/frv/frv.c (frv_option_optimization,
907 TARGET_OPTION_OPTIMIZATION): Remove.
908 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
910 2010-10-15 Michael Matz <matz@suse.de>
912 * cgraphunit.c (clone_of_p): Define unconditionally.
914 2010-10-15 Richard Guenther <rguenther@suse.de>
917 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
919 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
921 * ifcvt.c (find_active_insn_before): New function.
922 (find_active_insn_after): New function.
923 (cond_exec_process_if_block): Use new functions to replace
924 prev_active_insn() and next_active_insn().
926 2010-10-14 Yao Qi <yao@codesourcery.com>
929 * config/arm/arm.c (arm_build_builtin_va_list): Assign
930 va_list_name to TYPE_STUB_DECL (va_list_type).
932 2010-10-14 Jan Hubicka <jh@suse.cz>
935 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
936 redirected to clone, be happy.
937 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
938 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
939 former_clone_of unconditionally.
941 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
943 Merge from FSF apple 'trunk' branch.
944 2006 Fariborz Jahanian <fjahanian@apple.com>
946 Radars 4436866, 4505126, 4506903, 4517826
947 * c-parser.c (c_parser, objc_property_attr_context) New flag.
948 (c_lex_one_token): Handle property attributes.
949 (c_parser_external_declaration): Handle @property.
950 (c_parser_declaration_or_fndef): Warn on invalid attributes before
951 @alias, @class, @end and @property objc keywords.
952 (c_parser_objc_methodprotolist): Handle @property.
953 (c_parser_objc_property_attrlist): New.
954 (c_parser_objc_at_property): New.
955 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
956 (build_modify_expr): Likewise.
958 2010-10-14 Jakub Jelinek <jakub@redhat.com>
960 PR tree-optimization/46008
961 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
963 2010-10-14 Richard Guenther <rguenther@suse.de>
965 PR tree-optimization/44913
966 * tree-data-ref.c (disjoint_objects_p): Remove.
967 (dr_may_alias_p): Simplify. Only hand the base object to
969 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
970 some more trees, bail out instead of asserting.
971 (ptr_derefs_may_alias_p): Likewise. Export.
972 (refs_may_alias_p_1): Handle STRING_CSTs.
973 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
975 2010-10-14 Joseph Myers <joseph@codesourcery.com>
978 * c-typeck.c (build_binary_op): Don't try to compute a semantic
979 type with excess precision for boolean operations.
981 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
982 Basile Starynkevitch <basile@starynkevitch.net>
984 * gengtype.c: Include getopt.h and version.h.
986 (lang_bitmap, struct outf, outf_p)
987 (get_output_file_with_visibility, oprintf): Definitions moved to
989 (output_files, header_file, srcdir, srcdir_len, this_file)
990 (do_dump): No more static variables.
992 (dbgprint_count_type_at): Added new function.
993 (gengtype_long_options): New.
994 (print_usage, print_version, parse_program_options): New.
995 (main): Call parse_program_options, and removed old option
996 handling code. Added some debug output.
998 * gengtype.h: Updated copyright year.
999 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
1000 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
1001 Moved from gengtype.c to here.
1002 (do_debug, read_state_filename, write_state_filename): New variables.
1003 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
1006 (REVISION): Always defined.
1007 (version.o): Removed ifdef REVISION_c.
1008 (s-gtype): Pass arguments to build/gengtype program.
1009 (build/version.o): Added building rule.
1010 (build/gengtype$(build_exeext)): Added build/version.o.
1012 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
1014 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
1015 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
1018 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1020 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
1021 may_trap_or_fault_p instead of may_trap_p predicate.
1022 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
1023 (substitute_placeholder_in_expr): Likewise.
1024 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
1025 flag on MEM_REF nodes.
1026 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
1027 flags on INDIRECT_REF nodes.
1029 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
1031 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
1032 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
1033 (arm*-*-eabi*) <tm_file>: Likewise.
1034 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
1035 (frv-*-*linux*) <tm_file>: Likewise.
1036 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
1037 and associated helper macros.
1038 * config/frv/frv-abi.h: Delete.
1040 2010-10-14 Richard Guenther <rguenther@suse.de>
1043 * tree.def (NULLPTR_TYPE): New tree code.
1044 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
1045 * dwarf2out.c (is_base_type): Likewise.
1046 (gen_type_die_with_usage): Likewise.
1047 * sdbout.c (plain_type_1): Likewise.
1048 * tree.c (build_int_cst_wide): Likewise.
1049 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
1051 2010-10-14 Joseph Myers <joseph@codesourcery.com>
1053 * params.c (params_finished): New.
1054 (add_params): Assert !params_finished.
1055 (finish_params): New.
1056 (set_param_value_internal): Take params and params_set
1057 parameters. Assert params_finished.
1058 (set_param_value, maybe_set_param_value): Take params and
1059 params_set parameters. Update calls to set_param_value_internal.
1060 (set_default_param_value): Assert !params_finished. Don't use
1061 set_param_value_internal.
1062 (default_param_value, init_param_values): New.
1063 * params.h (struct param_info): Change value to default_value.
1065 (set_param_value, maybe_set_param_value): Add params and
1066 params_set parameters.
1067 (PARAM_VALUE): Get parameters from global_options.
1068 (PARAM_SET_P): Remove.
1069 (finish_params, default_param_value, init_param_values): New.
1070 * common.opt (param_values): New Variable.
1071 * config/arm/arm.c (arm_option_override): Pass extra arguments to
1072 maybe_set_param_value.
1073 * config/i386/i386.c (ix86_option_override_internal): Pass extra
1074 arguments to maybe_set_param_value.
1075 * config/picochip/picochip.c (picochip_option_override): Pass
1076 extra arguments to maybe_set_param_value.
1077 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
1078 extra arguments to maybe_set_param_value.
1079 * config/s390/s390.c (s390_option_override): Use
1080 maybe_set_param_value instead of set_param_value. Pass extra
1081 arguments to maybe_set_param_value.
1082 * config/sparc/sparc.c (sparc_option_override): Pass extra
1083 arguments to maybe_set_param_value.
1084 * config/spu/spu.c (spu_option_override): Pass extra arguments to
1085 maybe_set_param_value.
1086 * opts.c (handle_param): Take opts and opts_set parameters.
1087 Update call to set_param_value.
1088 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
1089 initial_loop_invariant_max_bbs_in_loop): Remove.
1090 (init_options_once): Don't set them.
1091 (init_options_struct): Initialize parameters structures.
1092 (default_options_optimization): Use default_param_value when
1093 restoring defaults. Update calls to maybe_set_param_value.
1094 (finish_options): Update calls to maybe_set_param_value.
1095 (common_handle_option): Update calls to handle_param and
1097 * toplev.c (DEFPARAM): Update definition for changes to param_info.
1098 (general_init): Call finish_params.
1100 2010-10-14 Nick Clifton <nickc@redhat.com>
1102 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
1103 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
1104 (FIRST_PSEUDO_REGISTER): Increase by one.
1105 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
1106 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
1107 (MODES_TIEABLE): Call mn10300_modes_tieable.
1108 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
1109 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
1110 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
1111 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
1112 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
1113 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
1114 (mn10300_cc_status_mdep): Delete.
1115 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
1116 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
1117 the combine-stack-adjust pass.
1118 (print_operand): Use the mode of the comparison operation to
1119 select the comparison suffix.
1120 (notice_update_cc): Delete.
1121 (mn10300_secondary_reload_class): Remove test for stack pointer
1123 (output_tst): Rename to mn10300_output_cmp.
1124 (impossible_plus_operand): Move into predicates.md.
1125 (mn10300_legitimize_address): Make static.
1126 (mn10300_legitimate_address_p): Make static. Only allow SI sized
1127 constant pic operands.
1128 (mn10300_legitimate_constant_p): New function.
1129 (mn10300_case_values_threshold): Make static.
1130 (mn10300_hard_regno_mode_ok): New function.
1131 (mn10300_modes_tieable): New function.
1132 (mn10300_select_cc_mode): New function.
1133 * config/mn10300/predicates.md (impossible_plus_operand): Define.
1134 * config/mn10300/mn10300-protos.h: Tidy.
1135 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
1136 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
1137 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
1138 with clobbers or sets of CC_REG.
1140 (mov*): Remove use of CLR instruction.
1141 (cbranch_si4_<code>): New pattern/split.
1142 (integer_conditional_branch): New pattern.
1143 (cbranch_sf4_<code>): New pattern/split.
1144 (float_conditional_branch): New pattern.
1145 (casesi): Use addsi3 pattern instead of movsi pattern to add and
1146 move a value at the same time.
1147 (cc0 peepholes): Remove.
1149 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
1151 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
1152 on RTX_FRAME_RELATED_P insns and the insn to which
1153 NOTE_INSN_EPILOGUE_BEG is attached.
1154 * sched-vis.c (print_value): Allow NULL value.
1156 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
1158 PR rtl-optimization/45570
1159 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
1160 assert that we are pipelining outer loops. Allow returning
1163 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
1165 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
1166 (tidy_control_flow): Tidy vertical space.
1167 (sel_remove_bb): New variable idx. Use it to remember the basic
1168 block index before deleting the block.
1169 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
1170 (sel_merge_blocks): ... here.
1171 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
1173 2010-10-14 Jakub Jelinek <jakub@redhat.com>
1175 * cse.c (is_dead_reg): Change into inline function that is not
1176 called through for_each_rtx.
1177 (set_live_p): Adjust caller.
1178 (insn_live_p): Don't reset DEBUG_INSNs here.
1179 (struct dead_debug_insn_data): New data.
1180 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
1181 (delete_trivially_dead_insns): If there is just one setter for the
1182 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
1183 and add DEBUG_INSN for it right before the removed setter and
1184 use the DEBUG_EXPR instead of the dead pseudo.
1186 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
1188 * et-forest.c (et_nca): Return NULL immediately when
1189 the dominance forest has disjoint components.
1191 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
1193 * ira.c (setup_class_hard_regs): Fix typo in indexing
1194 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
1196 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
1198 * graph.c (inbb): New variable.
1199 (start_bb): Set inbb to 1 if output is inside of a building block.
1200 (end_bb): Check if output is inside of a building block.
1202 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
1204 PR rtl-optimization/45912
1205 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
1206 regno of registers instead of their index to compute the alignment.
1208 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
1210 * config/i386/i386.c (ix86_build_const_vector): Check vector
1211 mode instead of scalar mode.
1212 (ix86_build_signbit_mask): Likewise.
1213 (ix86_expand_fp_absneg_operator): Updated.
1214 (ix86_expand_copysign): Likewise.
1215 (ix86_expand_int_vcond): Likewise.
1216 (ix86_emit_swdivsf): Likewise.
1217 (ix86_sse_copysign_to_positive): Likewise.
1218 (ix86_expand_sse_fabs): Likewise.
1219 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
1220 * config/i386/sse.md (copysign<mode>3): Likewise.
1221 (sse2_cvtudq2ps): Likewise.
1222 (vec_unpacku_float_hi_v4si): Likewise.
1223 (vec_unpacku_float_lo_v4si): Likewise.
1225 * config/i386/i386.c (ix86_builtins): Add
1226 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
1227 (bdesc_args): Likewise.
1228 (ix86_builtin_vectorized_function): Support
1229 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
1230 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
1231 and IX86_BUILTIN_CVTPS2DQ256.
1232 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
1234 * config/i386/sse.md (STORENT_MODE): New.
1235 (VEC_FLOAT_MODE): Likewise.
1236 (VEC_EXTRACT_MODE): Likewise.
1237 (*avx_cvtdq2pd256_2): Likewise.
1238 (vec_pack_trunc_v4df): Likewise.
1239 (vec_interleave_highv8sf): Likewise.
1240 (vec_interleave_lowv8sf): Likewise.
1241 (storent<mode>): Macroized.
1242 (<code><mode>2: absneg): Likewise.
1243 (copysign<mode>3): Likewise.
1244 (vec_extract<mode>): Likewise.
1247 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
1250 2010-10-13 Richard Guenther <rguenther@suse.de>
1251 H.J. Lu <hongjiu.lu@intel.com>
1253 * config/i386/sse.md (reduc_splus_v8sf): Add.
1254 (reduc_splus_v4df): Likewise.
1255 (vec_unpacks_hi_v8sf): Likewise.
1256 (vec_unpacks_lo_v8sf): Likewise.
1257 (*avx_cvtps2pd256_2): Likewise.
1258 (vec_unpacks_float_hi_v8si): Likewise.
1259 (vec_unpacks_float_lo_v8si): Likewise.
1260 (vec_interleave_highv4df): Likewise.
1261 (vec_interleave_lowv4df): Likewise.
1263 2010-10-13 Richard Guenther <rguenther@suse.de>
1266 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
1267 alone if there are no virtual methods.
1269 2010-10-13 Richard Henderson <rth@redhat.com>
1271 * expr.c (build_personality_function): Take parameter LANG instead
1272 of parameter NAME. Build the name based on the lang prefix and the
1273 unwind method in use.
1274 * tree.c (lhd_gcc_personality): Update call to
1275 build_personality_function.
1277 2010-10-13 Richard Guenther <rguenther@suse.de>
1280 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
1282 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
1284 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
1285 Canonicalize input operands of ASM_OPERANDS insns.
1287 2010-10-13 Richard Guenther <rguenther@suse.de>
1289 PR tree-optimization/45788
1290 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
1291 EH update until fixup-cfg.
1293 2010-10-13 Julian Brown <julian@codesourcery.com>
1295 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
1296 from CORE_REGS and GENERAL_REGS classes.
1297 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
1298 final constraint for register preferencing.
1300 2010-10-13 Richard Guenther <rguenther@suse.de>
1302 PR tree-optimization/45970
1303 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
1304 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
1305 (stmt_kills_ref_p): Likewise.
1306 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
1308 2010-10-13 Richard Guenther <rguenther@suse.de>
1310 PR tree-optimization/45982
1311 * tree-ssa-structalias.c (make_constraints_to): New function.
1312 (make_constraint_to): Implement in terms of make_constraints_to.
1313 (find_func_aliases): Properly make return values of pure/const
1314 functions escape if they assign to sth that is not a pointer.
1316 2010-10-13 Richard Guenther <rguenther@suse.de>
1319 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
1320 Fixup the CFG when EH was fixed up.
1322 2010-10-13 Ira Rosen <irar@il.ibm.com>
1324 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
1325 Use operand's type for POINTER_PLUS_EXPR.
1327 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
1329 * c-parser.c (c_parser_for_statement): Initialize incr.
1331 2010-10-12 Xinliang David Li <davidxl@google.com>
1333 PR tree-optimization/45972
1334 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
1335 with too many arguments.
1337 2010-10-12 Jakub Jelinek <jakub@redhat.com>
1340 * tree-ssa-forwprop.c: Include expr.h.
1341 (constant_pointer_difference, simplify_builtin_call): New functions.
1342 (tree_ssa_forward_propagate_single_use_vars): Call
1343 simplify_builtin_call on builtin calls.
1345 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
1347 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
1348 (*adddi3_extend_sp32): Likewise.
1349 (*subdi3_insn_sp32): Likewise.
1350 (*subdi3_extend_sp32): Likewise.
1351 (*negdi2_sp32): Use negative test for consistency.
1353 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
1355 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
1356 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
1357 * config/fixed-bit.h: Likewise.
1358 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
1359 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
1360 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
1361 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
1362 (DF_SIZE): Likewise.
1363 * doc/tm.texi: Regenerate.
1365 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
1367 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
1368 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
1369 (*isel_reversed_unsigned_<mode>): New.
1370 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
1371 as valid comparisons and adjust operands and output appropriately.
1372 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
1374 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
1376 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
1377 DATA_ALIGNMENT and add COND parameter. Update comments above.
1378 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
1379 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
1381 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
1384 * exec-tool.in: Support '-plugin' as the second option to the linker.
1386 2010-10-12 Richard Henderson <rth@redhat.com>
1389 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
1390 (expand_stack_vars): Assert large base allocated when used.
1392 2010-10-12 Richard Guenther <rguenther@suse.de>
1394 * tree-ssa-structalias.c (get_constraint_for_1): Constants
1395 only point to nonlocal, not anything.
1397 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1399 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
1400 unwind info for exceptions.
1402 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1405 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
1406 Document optional target selector.
1408 2010-10-12 Joseph Myers <joseph@codesourcery.com>
1410 * flag-types.h: New.
1411 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
1412 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
1414 (OPTIONS_H): Define.
1415 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
1417 * configure.ac (tm_include_list): Include options.h not flags.h.
1418 * configure: Regenerate.
1419 * flags.h: Include flag-types.h. Include options.h at top of file
1421 (enum debug_info_type, enum debug_info_level, enum
1422 debug_info_usage, enum symbol_visibility, struct visibility_flags,
1423 enum ira_algorithm, enum ira_region, enum excess_precision, enum
1424 graph_dump_types, enum stack_check_type,
1425 enum warn_strict_overflow_code): Move to flag-types.h
1426 * opth-gen.awk: Include flag-types.h in options.h.
1428 2010-10-12 Jakub Jelinek <jakub@redhat.com>
1430 * expr.c (store_expr): Share code for STRING_CST and
1431 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
1432 check if target is a MEM.
1434 * rtl.h: Include hashtab.h.
1435 (iterative_hash_rtx): New prototype.
1436 * rtl.c (iterative_hash_rtx): New function.
1437 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
1438 (output_loc_list): Return immediately if emitted is set, set it.
1439 (hash_loc_operands, hash_locs, hash_loc_list,
1440 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
1441 optimize_location_lists_1, optimize_location_lists): New function.
1442 (dwarf2out_finish): Call optimize_location_lists.
1443 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
1445 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1449 * Makefile.in ($(lang_checks_parallel))
1450 ($(lang_checks_parallelized)): Use single quotes for
1451 $(RUNTESTFLAGS), to allow passing quoted content.
1453 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1455 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
1456 actual_oldval. Use __builtin_expect.
1457 (SUBWORD_VAL_CAS): Likewise.
1459 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
1461 * recog.c (nonmemory_operand): Call immediate_operand for
1462 CONSTANT_P operands.
1464 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
1466 * config/i386/i386.md (movmem<mode>): Macroize expander from
1467 movmem{si,di} using SWI48 mode iterator.
1468 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
1469 *strmovsi_rex_1 using P mode iterator.
1470 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
1471 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
1472 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
1473 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
1474 (setmem<mode>): Macroize expander from setmem{si,di} using
1475 SWI48 mode iterator.
1476 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
1477 *strsetsi_rex_1 using P mode iterator.
1478 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
1479 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
1480 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
1481 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
1482 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
1483 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
1484 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
1486 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
1487 *strlenqi_rex_1 using P mode iterator.
1489 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
1492 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
1494 (mark_ref_live, mark_ref_dead): Use them.
1495 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
1496 Save the original reg, and use the new functions.
1497 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
1499 (check_and_make_def_conflict): Save the original reg.
1501 2010-10-11 Martin Jambor <mjambor@suse.cz>
1504 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
1507 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1509 * Makefile.in ($(lang_checks_parallel))
1510 ($(lang_checks_parallelized)): Use single quotes for
1511 $(RUNTESTFLAGS), to allow passing quoted content.
1514 * opt-functions.awk (BEGIN): New section.
1515 (lower, upper, digit, alnum): New variables.
1516 (static_var, opt_sanitized_name): Use alnum instead of character
1517 classes, for non-C locale.
1518 * optc-gen.awk: Likewise.
1519 * opth-gen.awk: Likewise.
1521 2010-10-11 Anatoly Sokolov <aesok@post.ru>
1523 * target.def (preferred_reload_class): New hook.
1524 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
1525 * doc/tm.texi: Regenerate.
1526 * targhooks.c (default_preferred_reload_class): New function.
1527 * targhooks.h (default_preferred_reload_class): Declare.
1528 * reload.c (find_dummy_reload): Change preferred_class variable type
1529 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
1531 (find_reloads): Change goal_alternative array type from int to
1532 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
1533 (push_reload, find_reloads_address_part): Use
1534 TARGET_PREFERRED_RELOAD_CLASS target hook.
1535 * reload1.c (emit_input_reload_insns): Ditto.
1536 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
1537 hook. Change rclass argument and secondary_class variable types from
1538 'enum reg_class' to reg_class_t.
1540 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
1541 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
1542 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
1543 Change regclass argument and result types from enum reg_class to
1545 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1547 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
1549 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
1550 in masking operations.
1551 (simplify_const_unary_operation): Likewise.
1552 (simplify_binary_operation_1): Likewise.
1553 (simplify_const_binary_operation): Likewise.
1554 (simplify_const_relational_operation): Likewise.
1555 (simplify_ternary_operation): Likewise.
1556 (simplify_immed_subreg): Likewise.
1558 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1561 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
1562 (TARGET_SUPPORTS_WEAK): New.
1563 * doc/tm.texi: Regenerate.
1564 * defaults.h (SUPPORTS_WEAK): Update comment.
1565 (TARGET_SUPPORTS_WEAK): New.
1566 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
1567 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
1569 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
1570 make_decl_one_only): Likewise.
1571 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
1572 TARGET_SUPPORTS_WEAK.
1573 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
1574 instead of SUPPORTS_WEAK.
1576 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1578 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
1580 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
1582 * vec.h (VEC_qsort): Define.
1583 * dbxout.c (output_used_types): Use it.
1584 * df-scan.c (df_sort_and_compress_refs): Likewise.
1585 (df_sort_and_compress_mws): Likewise.
1586 * genautomata.c (uniq_sort_alt_states): Likewise.
1587 (evaluate_equiv_classes): Likewise.
1588 (output_trans_table): Likewise.
1589 (output_state): Likewise.
1590 * gimplify.c (compare_case_labels): Likewise.
1591 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
1592 * ipa.c (build_cdtor_fns): Likewise.
1593 * lto.c (lto_wpa_write_files): Likewise.
1594 * sel-sched.c (fill_vec_av_set): Likewise.
1595 * tree-predcom.c (determine_roots_comp): Likewise.
1596 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
1597 (splice_param_accesses): Likewise.
1598 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
1599 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
1600 (reassociate_bb): Likewise.
1601 * tree-ssa-sccvn.c (sort_scc): Likewise.
1602 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
1604 2010-10-11 Ian Lance Taylor <iant@google.com>
1606 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
1607 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
1608 TREE_THIS_NOTRAP when appropriate.
1609 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
1610 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
1611 newly created MEM_REF.
1613 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1615 Nathan Froyds patch to hooks FUNCTION_ARG etc.
1616 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
1617 (picochip_incoming_function_arg): Delete.
1618 (picochip_arg_advance): Delete.
1619 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
1620 (FUNCTION_INCOMING_ARG): Delete.
1621 (FUNCTION_ARG_ADVANCE): Delete.
1622 * config/picochip/picochip.c (picochip_function_arg): Take a
1623 const_tree and a bool.
1624 (picochip_incoming_function_arg): Likewise.
1625 (picochip_arg_advance): Likewise.
1626 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1627 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1629 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1632 * ipa.c (build_cdtor): Delete endless loop.
1634 2010-10-07 Andi Kleen <ak@linux.intel.com>
1636 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
1638 (checksum-options): Add.
1639 (cc1-dummy): Remove.
1640 (cc1-checksum): Change to run checksum over object files
1642 * dummy-checksum.c: Remove.
1643 * genchecksum.c: Update copyright.
1644 (usage): Allow multiple arguments.
1646 (dosum): Change for incremental checksum. Remove C output.
1647 (main): Iterate over all argument files. Add C output.
1649 2010-10-11 Joseph Myers <joseph@codesourcery.com>
1651 * params.c (set_param_value_internal): New.
1652 (set_param_value): Use set_param_value_internal.
1653 (maybe_set_param_value, set_default_param_value): New.
1654 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
1655 (maybe_set_param_value, set_default_param_value): Declare.
1656 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
1657 * config/i386/i386.c (ix86_option_override_internal): Use
1658 maybe_set_param_value.
1659 * config/ia64/ia64.c (ia64_option_default_params,
1660 TARGET_OPTION_DEFAULT_PARAMS): New.
1661 (ia64_option_optimization): Move some code to
1662 ia64_option_default_params.
1663 * config/picochip/picochip.c (picochip_option_override): Use
1664 maybe_set_param_value.
1665 * config/rs6000/rs6000.c (rs6000_option_default_params,
1666 TARGET_OPTION_DEFAULT_PARAMS): New.
1667 (rs6000_option_override_internal): Use maybe_set_param_value.
1668 (rs6000_option_optimization): Move some code to
1669 rs6000_option_default_params.
1670 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
1671 * config/sh/sh.c (sh_option_default_params,
1672 TARGET_OPTION_DEFAULT_PARAMS): New.
1673 (sh_option_optimization): Move some code to sh_option_default_params.
1674 * config/sparc/sparc.c (sparc_option_override): Use
1675 maybe_set_param_value.
1676 * config/spu/spu.c (spu_option_default_params,
1677 TARGET_OPTION_DEFAULT_PARAMS): New.
1678 (spu_option_optimization): Move some code to spu_option_default_params.
1679 (spu_option_override): Use maybe_set_param_value.
1680 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
1681 * doc/tm.texi: Regenerate.
1682 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
1683 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
1685 (default_options_optimization): Use maybe_set_param_value.
1686 (finish_options): Use maybe_set_param_value.
1687 * target.def (target_option.default_params): New hook.
1688 * toplev.c (general_init): Call targetm.target_option.default_params.
1690 2010-10-11 Ira Rosen <irar@il.ibm.com>
1692 PR tree-optimization/45902
1693 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
1694 vector type for constants, unless it's a pointer.
1696 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1698 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
1700 2010-10-11 Jakub Jelinek <jakub@redhat.com>
1703 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
1704 (ix86_delegitimize_address): Use it.
1706 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
1708 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
1710 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
1712 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
1713 to cum struct in the call to function_arg_advance.
1714 (alpha_function_arg_advance): Mark named as unused.
1716 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
1718 * config/mips/mips.c (mips_handle_option): Make "value" with
1721 2010-10-09 Richard Henderson <rth@redhat.com>
1724 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
1725 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
1726 required_align, tidy the code a bit. Emit split_stack code in the
1727 right place. Mark the return value with the alignment properly.
1728 * expr.h (allocate_dynamic_stack_space): Update decl.
1729 * builtins.c (expand_builtin_apply): Update call to
1730 allocate_dynamic_stack_space.
1731 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
1732 * calls.c (initialize_argument_information): Update call to
1733 allocate_dynamic_stack_space.
1734 (expand_call): Likewise.
1736 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
1737 Don't update_stack_alignment here.
1738 (alloc_stack_frame_space): Make ALIGN unsigned.
1739 (stack_var_cmp): Sort by alignment too.
1740 (partition_stack_vars): Don't merge large and small alignment vars.
1741 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
1742 Take care when BASE is not virtual_stack_vars_rtx.
1743 (expand_stack_vars): Allocate dynamic stack space for large
1744 alignment variables.
1745 (expand_one_stack_var): Update all to expand_one_stack_var_at.
1746 (defer_stack_allocation): True for large alignment vars.
1747 (update_stack_alignment): Merge into ...
1748 (expand_one_var): ... here.
1749 (gimple_expand_cfg): Place code from expand_stack_vars.
1751 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1753 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1754 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
1755 (pdp11_function_arg_advance): New function.
1756 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1758 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1760 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
1761 * libgcc2.c: Likewise.
1763 2010-10-09 Richard Guenther <rguenther@suse.de>
1766 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
1767 Properly check if a decl is an automatic var.
1769 2010-10-09 Richard Guenther <rguenther@suse.de>
1772 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
1774 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1776 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
1777 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1778 * config/mmix/mmix.c (mmix_function_arg): Rename to...
1779 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
1781 (mmix_function_arg): New function.
1782 (mmix_function_incoming_arg): New function.
1783 (mmix_function_arg_advance): New function.
1784 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1785 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1787 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1789 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1790 * config/vax/vax.c (vax_function_arg): New function.
1791 (vax_function_arg_advance): New function.
1792 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1794 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1796 * config/pa/pa-protos.h (function_arg): Delete.
1797 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1798 * config/pa/pa.c (function_arg): Rename to...
1799 (pa_function_arg): ...this. Make static. Take a const_tree and
1801 (pa_function_arg_advance): New function.
1802 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1804 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1806 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1807 * config/m68k/m68k.c (m68k_function_arg): New function.
1808 (m68k_function_arg_advance): New function.
1809 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1811 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1813 * config/avr/avr-protos.h (function_arg): Delete.
1814 (function_arg_advance): Delete.
1815 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1816 * config/avr/avr.c (function_arg): Rename to...
1817 (avr_function_arg): ...this. Make static. Take a const_tree and
1819 (function_arg_advance): Rename to...
1820 (avr_function_arg_advance): ...this. Make static. Take a
1821 const_tree and a bool.
1822 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1824 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1826 * config/alpha/alpha-protos.h (function_arg): Delete.
1827 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1828 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
1829 * config/alpha/alpha.c (function_arg): Rename to...
1830 (alpha_function_arg): ...this. Make static. Take a const_tree and
1831 a bool. Delete TARGET_ABI_UNICOSMK code.
1832 (alpha_function_arg_advance): New function.
1833 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1835 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1837 * config/mep/mep-protos.h (mep_function_arg): Delete.
1838 (mep_function_arg_advance): Delete.
1839 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1840 * config/mep/mep.c (mep_function_arg): Make static. Take a
1841 const_tree and a bool.
1842 (mep_function_arg_advance): Likewise.
1843 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1845 2010-10-09 Richard Guenther <rguenther@suse.de>
1847 PR tree-optimization/45945
1848 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
1850 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
1852 PR tree-optimization/45612
1853 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
1854 Test LABEL_DECLs as well. Fix formatting issues.
1855 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
1856 whose label is present in NON_SSA_VARS.
1857 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
1858 as well. Fix formatting issues.
1859 (visit_bb): Fix typos and formatting issue.
1861 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1863 PR tree-optimization/45950
1864 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
1865 before initializing vno->op.
1867 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
1869 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
1870 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
1872 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
1875 * config/i386/i386.c (ix86_binary_operator_ok): Support
1876 "andhi/andsi/anddi" as a zero-extending move.
1878 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1880 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
1881 into a temporary array.
1883 2010-10-08 Jakub Jelinek <jakub@redhat.com>
1885 PR tree-optimization/45903
1886 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
1887 of {A,L}SHIFTRT of MEM.
1889 2010-10-08 Richard Guenther <rguenther@suse.de>
1891 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
1892 Re-construct BLOCK_VARS.
1893 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
1894 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
1895 * tree.c (free_lang_data_in_block): Remove.
1896 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
1897 Do not touch the BLOCK tree.
1898 * expr.c (expand_expr_real_1): Allow externals.
1900 2010-10-08 Richard Guenther <rguenther@suse.de>
1902 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
1903 Do not output BLOCK_SUBBLOCKS.
1904 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
1905 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
1906 Re-construct BLOCK_SUBBLOCKS of parent block.
1907 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
1908 for BINFO_BASE_ACCESSES.
1910 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1912 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
1913 (TREE_H): Include $(FLAGS_H) instead of options.h.
1914 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
1915 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1916 * common.opt (flag_complex_method, flag_evaluation_order,
1917 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
1918 Variable declarations.
1919 * configure.ac (tm_include_list): Include flags.h instead of options.h.
1920 * configure: Regenerate.
1921 * flags.h: Condition out contents for target libraries. Include
1922 options.h at end of file.
1923 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
1924 flag_evaluation_order, flag_warn_unused_result): Remove.
1925 * gcc.c (main): Intialize global_options with global_options_init.
1926 * langhooks-def.h (lhd_init_options_struct): Declare.
1927 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1928 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
1929 * langhooks.c (lhd_init_options_struct): New.
1930 * langhooks.h (struct lang_hooks): Add init_options_struct.
1931 Update comment on init_options.
1932 * optc-gen.awk: Generate initializer for global_options_init, not
1934 * opth-gen.awk: Condition out structure declarations for target
1935 libraries. Declare global_options_init.
1936 * opts-common.c: Include flags.h instead of options.h.
1937 * opts.c (flag_warn_unused_result): Remove.
1938 (read_cmdline_options): Take gcc_options parameters. Pass them to
1939 read_cmdline_option.
1940 (initial_lang_mask, initial_min_crossjump_insns,
1941 initial_max_fields_for_field_sensitive,
1942 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
1943 (init_options_once): New. Split out of decode_options.
1944 (init_options_struct): New. Split out of decode_options.
1945 (decode_cmdline_options_to_array_default_mask): New.
1946 (default_options_optimization): New. Split out of decode_options.
1947 (decode_options): Move most code to other functions. Update call
1948 to read_cmdline_options.
1949 (finish_options): New. Split out of decode_options.
1950 * opts.h (decode_options): Add gcc_options parameters.
1951 (init_options_once, init_options_struct,
1952 decode_cmdline_options_to_array_default_mask): New.
1953 * toplev.c (flag_complex_method, flag_ira_algorithm,
1954 flag_ira_region, flag_evaluation_order): Remove.
1955 (general_init): Use global_options_init for initial flag values
1957 (toplev_main): Call init_options_once, init_options_struct,
1958 lang_hooks.init_options_struct,
1959 decode_cmdline_options_to_array_default_mask and
1960 lang_hooks.init_option before decode_options. Update arguments to
1962 * tree.h: Include flags.h instead of options.h.
1964 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1966 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1968 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1970 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
1972 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
1973 (FUNCTION_INCOMING_ARG): Delete.
1974 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
1975 (function_arg_slotno): Likewise. Take bool arguments.
1976 (sparc_arg_partial_bytes): Update call to it.
1977 (function_arg): Rename to...
1978 (sparc_function_arg_1): ...this. Take bool arguments.
1979 (sparc_function_arg, sparc_function_incoming_arg): New functions.
1980 (function_arg_advance): Rename to...
1981 (sparc_function_arg_advance): ...this. Take bool argument.
1982 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
1983 (TARGET_FUNCTION_INCOMING_ARG): Define.
1985 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1987 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
1989 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1990 * config/bfin/bfin.c (function_arg_advance): Rename to...
1991 (bfin_function_arg_advance): ...this. Make static. Take const_tree
1993 (function_arg): Rename to...
1994 (bfin_function_arg): ...this. Make static. Take const_tree and bool
1996 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1998 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2000 * config/score/score-protos.h (score_function_arg): Delete.
2001 (score_function_arg_advance): Delete.
2002 * config/score/score3.h (score3_function_arg_advance): Take a
2003 const_tree and a bool.
2004 (score3_function_arg): Likewise.
2005 * config/score/score7.h (score7_function_arg_advance): Likewise.
2006 (score7_function_arg): Likewise.
2007 * config/score/score3.c (score3_classify_arg): Likewise.
2008 (score3_function_arg_advance, score3_function_arg): Likewise.
2009 * config/score/score7.c (score7_classify_arg): Likewise.
2010 (score7_function_arg_advance, score7_function_arg): Likewise.
2011 * config/score/score.c (score_function_arg_advance): Likewise.
2012 (score_function_arg): Likewise. De-const-ify `cum' argument.
2013 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2015 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2017 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
2018 (s390_function_arg): Delete.
2019 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2020 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
2021 (s390_function_arg_integer): Likewise.
2022 (s390_function_arg_advance): Make static. Take a const_tree and
2024 (s390_function_arg): Likewise.
2025 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2027 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2029 * config/spu/spu-protos.h (spu_function_arg): Delete.
2030 * config/spu/spu.h (FUNCTION_ARG): Delete.
2031 (FUNCTION_ARG_ADVANCE): Move code to ...
2032 * config/spu/spu.c (spu_function_arg_advance): New function.
2033 (spu_function_arg): Make static. Take a const_tree and a bool.
2034 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
2035 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2037 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2039 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2041 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2043 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
2044 (init_vn_nary_op_from_op): New function.
2045 (init_vn_nary_op_from_stmt): New function.
2046 (vn_nary_op_lookup_1): New function.
2047 (sizeof_vn_nary_op): New function.
2048 (alloc_vn_nary_op_noinit): New function.
2049 (alloc_vn_nary_op): New function.
2050 (vn_nary_op_insert_into): New function.
2051 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
2052 (vn_nary_op_lookup): Likewise.
2053 (vn_nary_op_lookup_stmt): Likewise.
2054 (vn_nary_op_insert_pieces): Likewise.
2055 (vn_nary_op_insert): Likewise.
2056 (vn_nary_op_insert_stmt): Likewise.
2057 (copy_nary): Likewise.
2058 (set_value_id_for_result): New function.
2059 (set_hashtable_value_ids): Call it.
2061 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2063 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2064 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
2066 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2068 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
2069 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2071 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
2074 * cse.c (cse_extended_basic_block): Preserve cc0 info across
2075 debug isnsn. Skip them when searching for cc0 setter.
2076 (set_live_p): Skip debug insns when searching for cc0 user.
2078 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
2084 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
2085 type of MEM_REFs to INTEGER_CSTs.
2087 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
2089 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
2090 m68hc11_print_operand_address.
2092 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
2094 * builtins.c (rewrite_call_expr): Move code to...
2095 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
2096 (rewrite_call_expr_array): New function.
2097 (fold_builtin_sprintf_chk_1): New function.
2098 (fold_builtin_sprintf_chk): Call it.
2099 (gimple_fold_builtin_sprintf_chk): Likewise.
2100 (fold_builtin_snprintf_chk_1): New function.
2101 (fold_builtin_snprintf_chk): Call it.
2102 (gimple_fold_builtin_snprintf_chk): Likewise.
2103 (gimple_rewrite_call_expr): Delete.
2105 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
2107 * config.host: Update copyright year.
2109 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
2111 * config.host (host_lto_plugin_soname): New shell variable.
2112 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
2113 * config.in: Regenerate.
2114 * configure: Regenerate.
2115 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
2116 LTO plugin shared library.
2118 2010-10-07 Richard Henderson <rth@redhat.com>
2120 * target.h (enum unwind_info_type): Move ...
2121 * coretypes.h: ... here.
2123 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
2125 * doc/objc.texi (Fast enumeration protocol): Mention that
2126 'unsigned int' can also be used instead of 'unsigned long' in
2127 countByEnumeratingWithState:objects:count:.
2129 2010-10-07 Martin Jambor <mjambor@suse.cz>
2131 * tree-sra.c (struct access): New field grp_assignment_write.
2132 (dump_access): Dump grp_assignment_write.
2133 (build_accesses_from_assign): Set grp_assignment_write.
2134 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
2135 (mark_read_status): Renamed to mark_rw_status, individual values
2137 (analyze_access_subtree): Changed type of mark_write to
2138 mark_read_status. Fixed propagating of mark_read and
2139 mark_write. Changed benefit estimate. Updated comment.
2141 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
2144 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
2145 check for vectype_out returned by get_vectype_for_scalar_type().
2147 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
2150 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
2151 constraint, add register specifier in instruction template.
2152 (neon_vec_pack_trunc_<mode>): Likewise.
2153 (neon_vec_<US>mult_<mode>): Add register specifier to
2154 instruction template.
2156 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
2158 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
2160 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
2161 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
2162 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
2163 (cygwin2.o): Likewise.
2164 * config/i386/cygwin1.c: Delete file.
2165 * config/i386/cygwin2.c: Likewise.
2166 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
2167 make all {%!mno-cygwin} ones unconditional.
2168 (STARTFILE_SPEC): Likewise.
2169 (REAL_LIBGCC_SPEC): Likewise.
2170 (LIB_SPEC): Likewise.
2171 (CXX_WRAP_SPEC): Likewise.
2172 (LINK_SPEC): Likewise.
2173 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
2174 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
2175 (cygwin_gplusplus_include_dir): Delete now-unused array.
2176 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
2177 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
2178 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
2179 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
2180 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
2181 (cygwin_local_include_dir): Delete now-unused array.
2182 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
2183 (cygwin_cross_include_dir): Delete now-unused array.
2184 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
2185 (cygwin_tool_include_dir): Delete now-unused array.
2186 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
2187 (cygwin_standard_include_dir): Delete now-unused array.
2188 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
2189 (GEN_CVT_ARRAY): Delete now-unused macro definition.
2190 (cvt_to_mingw): Delete now-unused array.
2191 (mingw_scan): Remove prototype of deleted function.
2192 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
2193 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
2194 * doc/invoke.texi (-mcygwin): Don't document removed option.
2195 (-mno-cygwin): Likewise.
2197 2010-10-07 Richard Guenther <rguenther@suse.de>
2199 * machmode.h (mode_for_vector): Declare.
2200 * stor-layout.c (mode_for_vector): New function, split out from ...
2201 (layout_type): ... here.
2202 * tree-vectorizer.h (current_vector_size): Declare.
2203 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
2204 mask vector type is available.
2205 (get_vectype_for_scalar_type): Rename to ...
2206 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
2208 (get_vectype_for_scalar_type): New wrapper around
2209 get_vectype_for_scalar_type_and_size using current_vector_size.
2210 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
2211 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
2212 of vect_analyze_loop here.
2213 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
2214 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
2216 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
2217 V8SF to V8SI conversion builtin.
2219 2010-10-07 Richard Guenther <rguenther@suse.de>
2221 * target.def (autovectorize_vector_sizes): New target hook.
2222 * targhooks.c (default_autovectorize_vector_sizes): New function.
2223 * targhooks.h (default_autovectorize_vector_sizes): Declare.
2224 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
2226 * doc/tm.texi: Update.
2227 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
2228 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
2230 2010-10-07 Richard Guenther <rguenther@suse.de>
2232 * target.def (units_per_simd_word): Rename to ...
2233 (preferred_simd_mode): ... this. Return mode instead of size.
2234 * targhooks.c (default_units_per_simd_word): Rename to ...
2235 (default_preferred_simd_mode): ... this. Return word_mode.
2236 * targhooks.h (default_preferred_simd_mode): Declare.
2237 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
2238 (arm_preferred_simd_mode): ... this. Re-implement.
2239 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
2240 (ix86_preferred_simd_mode): ... this. Re-implement.
2241 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
2242 (sparc_preferred_simd_mode): ... this. Re-implement.
2243 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
2244 (mips_preferred_simd_mode): ... this. Re-implement.
2245 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
2246 (rs6000_preferred_simd_mode): ... this. Re-implement.
2247 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
2248 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
2249 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
2250 * doc/tm.texi: Update.
2252 2010-10-07 Richard Guenther <rguenther@suse.de>
2255 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
2258 2010-10-07 Alan Modra <amodra@gmail.com>
2260 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
2261 rather than sign extension by hand.
2263 2010-10-07 Jan Hubicka <jh@suse.cz>
2266 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
2268 2010-10-07 Richard Guenther <rguenther@suse.de>
2271 * configure.ac: Fix typo.
2272 * configure: Regenerated.
2274 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2276 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
2277 define_builtin_std where it's unnecessary.
2278 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
2280 2010-10-06 Anatoly Sokolov <aesok@post.ru>
2282 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
2283 * doc/tm.texi.in: Regenerate.
2284 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
2285 * targhooks.c (default_class_likely_spilled_p): Don't use the
2286 CLASS_LIKELY_SPILLED_P macro.
2288 * config/arm/arm.md: Update comment.
2290 2010-10-06 Jan Hubicka <jh@suse.cz>
2292 * ipa.c (cgraph_remove_unreachable_nodes): External references can
2294 (cgraph_externally_visible_p): We can not bring local comdats that
2295 are known to linker; fix handling of internal visibility.
2296 (function_and_variable_visibility): Likewise.
2298 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
2300 PR rtl-optimization/45394
2301 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
2302 (struct rtx_subst_pair): Remove AFTER field.
2303 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
2304 (propagate_for_debug): Remove MOVE parameter and adjust.
2305 (try_combine): In the special case where I2 is a PARALLEL, combine only
2306 destinations of SETs and set I2SRC to the I2 source.
2307 Adjust calls to propagate_for_debug throughout.
2308 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
2311 2010-10-06 Olivier Hainque <hainque@adacore.com>
2313 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
2314 switch on insn codes as sequence of ifs.
2316 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
2318 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
2319 be UI_NONE for picochip.
2320 (picochip_option_override): Do not disable exception flags.
2321 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
2324 2010-10-06 Richard Guenther <rguenther@suse.de>
2326 * Makefile.in (regmove.o): Depend on $(TARGET_H).
2328 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
2330 Implemented fast enumeration for Objective-C.
2331 * c-parser.c (objc_could_be_foreach_context): New.
2332 (c_lex_one_token): Recognize RID_IN keyword in a potential
2333 Objective-C foreach context.
2334 (c_parser_declaration_or_fndef): Added parameter. Accept
2335 Objective-C RID_IN keyword as terminating a declaration; in that
2336 case, return the declaration in the new parameter.
2337 (c_parser_extenral_declaration): Updated calls to
2338 c_parser_declaration_or_fndef.
2339 (c_parser_declaration_or_fndef): Same change.
2340 (c_parser_compound_statement_nostart): Same change.
2341 (c_parser_label): Same change.
2342 (c_parser_objc_methodprotolist): Same change.
2343 (c_parser_omp_for_loop): Same change.
2344 (c_parser_for_statement): Detect and parse Objective-C foreach
2346 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
2347 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
2348 fast enumeration parsing code to turn off the c99 error but still
2349 perform checks on the loop declarations.
2350 * c-tree.h (check_for_loop_decls): Updated declaration.
2351 * doc/objc.texi: Document fast enumeration.
2353 2010-10-06 Nick Clifton <nickc@redhat.com>
2355 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
2356 (MDR_REGNUM): Define.
2357 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
2358 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
2359 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
2360 (REGISTER_NAMES): Add MDR.
2361 (DWARF2_DEBUGGING_INFO): Define to 1.
2362 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2363 (F): New function. Sets RTX_FRAME_RELATED_P.
2364 (mn10300_gen_multiple_store): Use F.
2365 (expand_prologue): Use F. Use gen_movsf() to push floating
2367 (expand_epilogue): Use gen_movsf() to pop floating point registers.
2368 (mn10300_option_override): Disable combine stack adjust pass.
2370 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
2373 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
2374 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
2376 2010-10-06 Jakub Jelinek <jakub@redhat.com>
2378 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
2379 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
2380 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
2381 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
2382 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
2383 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
2384 BUILT_IN_TOUPPER): Mark as leaf.
2387 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
2388 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
2389 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
2390 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
2391 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
2392 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
2393 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
2395 2010-10-05 Anatoly Sokolov <aesok@post.ru>
2397 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
2398 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2399 (m68hc11_class_likely_spilled_p): New function.
2401 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
2403 * c-parser.c (c_parser_objc_method_definition): Updated comment.
2405 2010-10-05 Jan Hubicka <jh@suse.cz>
2407 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
2409 * opts.c (decode_options): Handle lto partitions.
2410 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
2411 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
2413 2010-10-05 Jan Hubicka <jh@suse.cz>
2415 * cgraphunit.c (assemble_function): Output thunks and aliases before
2416 the function itself.
2418 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
2420 * config/picochip/picochip.c (picochip_option_override): Disable
2421 exception flags for picochip.
2423 2010-10-05 Joseph Myers <joseph@codesourcery.com>
2425 * opts-common.c (handle_option, handle_generated_option,
2426 read_cmdline_option, set_option): Add diagnostic_context
2427 parameter. Update calls among these functions.
2428 (set_option): Don't use global_dc.
2429 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
2430 (decode_options): Pass global_dc to enable_warning_as_error.
2431 (common_handle_option): Pass global_dc to enable_warning_as_error.
2432 (enable_warning_as_error): Add diagnostic_context parameter.
2433 Document parameters. Don't use global_dc. Pass
2434 diagnostic_context parameter to handle_generated_option.
2435 * opts.h (set_option, handle_option, handle_generated_option,
2436 read_cmdline_option, enable_warning_as_error): Add
2437 diagnostic_context parameter.
2438 * Makefile.in (lto-opts.o): Update dependencies.
2439 * coretypes.h (struct diagnostic_context, diagnostic_context):
2441 * diagnostic.h (diagnostic_context): Don't declare typedef here.
2442 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
2443 * langhooks-def.h (struct diagnostic_context): Don't declare here.
2444 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
2445 using diagnostic_context typedef.
2446 * langhooks.c (lhd_initialize_diagnostics): Declare using
2447 diagnostic_context typedef.
2448 * langhooks.h (struct diagnostic_context): Don't declare here.
2449 (initialize_diagnostics, print_error_function): Declare using
2450 diagnostic_context typedef.
2451 * lto-opts.c: Include diagnostic.h.
2452 (lto_reissue_options): Pass global_dc to set_option. Pass
2453 DK_UNSPECIFIED not 0.
2454 * plugin.c (plugins_internal_error_function): Declare using
2455 diagnostic_context typedef.
2456 * plugin.h (struct diagnostic_context): Don't declare here.
2457 (plugins_internal_error_function): Declare using
2458 diagnostic_context typedef.
2460 2010-10-05 Olivier Hainque <hainque@adacore.com>
2461 Nicolas Roche <roche@adacore.com>
2463 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
2464 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
2466 2010-10-05 Ira Rosen <irar@il.ibm.com>
2468 PR tree-optimization/45752
2469 * tree-vect-slp.c (vect_get_mask_element): Remove static
2470 variables, make them function arguments.
2471 (vect_transform_slp_perm_load): Pass new arguments to
2472 vect_get_mask_element.
2474 2010-10-05 Richard Guenther <rguenther@suse.de>
2476 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
2477 (gimple_mod_pow2): Likewise.
2478 (gimple_mod_subtract): Likewise.
2479 (gimple_ic): Likewise.
2480 (gimple_stringop_fixed_value): Likewise.
2481 * tree-profile.c (tree_init_edge_profiler): Mark profile
2482 functions nothrow and leaf.
2483 (add_abnormal_goto_call_edges): Remove.
2484 (tree_gen_edge_profiler): Work on SSA form.
2485 (tree_gen_ic_profiler): Likewise. Simplify.
2486 (do_tree_profiling): Update SSA form.
2487 (pass_tree_profile): Remove.
2488 (do_tree_profiling): Likewise.
2489 (gate_tree_profile_ipa): New function.
2490 (pass_ipa_tree_profile): New.
2491 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
2492 state of instrumented functions.
2493 * passes.c (init_optimization_passes): Remove early non-SSA
2494 inlining. Move profiling after early optimizations.
2495 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
2496 (pass_ipa_early_inline): Likewise.
2497 * tree-pass.h (pass_ipa_early_inline): Remove.
2498 (pass_tree_profile): Likewise.
2499 (pass_ipa_tree_profile): Declare.
2501 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2502 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
2504 * gcc/config/s390/s390.c (z196_cost): New.
2505 (s390_handle_arch_option): Add -march=z196.
2506 (s390_option_override): Use the new cost function and use the z10
2507 defaults also for z196.
2508 (legitimate_reload_constant_p): Adjust comment.
2509 (legitimate_reload_fp_constant_p): New function.
2510 (s390_preferred_reload_class): Distingiush between FP and Int constants.
2511 (preferred_la_operand_p): Avoid la with index on z196.
2512 (s390_adjust_priority): Trigger also for z196.
2513 (s390_issue_rate): Issue rate for z196 is 3.
2514 (s390_z10_fix_long_loop_prediction): Rename to ...
2515 (s390_fix_long_loop_prediction): ... this.
2516 (s390_reorg): Apply the z10 adjustments also for z196.
2517 (s390_loop_unroll_adjust): Do this also for z196.
2518 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
2519 (enum processor_flags): Add PF_Z196.
2520 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
2521 (TARGET_CPU_Z196, TARGET_Z196): New macros.
2522 * gcc/config.gcc: Enable z196 for --with-arch.
2523 * gcc/config/s390/2817.md: New file.
2524 * gcc/config/s390/2084.md: New type for multiply and add.
2525 * gcc/config/s390/2097.md: Likewise.
2526 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
2527 (UNSPECV_ATOMIC_OP): New constants.
2528 (fmadddf, fmaddsf): New values for type attribute.
2529 (z196prop): New insn attribute.
2530 (cpu, cpu_facility): Add z196.
2531 (ATOMIC_Z196): New code iterator.
2532 (noxa): New code attribute.
2533 (gk): New mode attribute.
2534 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
2535 Support load zero for fp constants.
2536 (fixuns_truncdddi2, fixuns_trunctddi2)
2537 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
2539 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
2540 (popcounthi2, popcountqi2): New expander.
2541 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
2542 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
2543 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
2545 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
2546 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
2547 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
2548 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
2549 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
2550 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
2551 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
2552 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
2553 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
2554 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
2555 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
2556 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
2557 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
2558 Support new z196 instructions.
2560 2010-10-05 Richard Guenther <rguenther@suse.de>
2563 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
2564 case where gimplification optimizes away the stmt.
2566 2010-10-04 Jakub Jelinek <jakub@redhat.com>
2569 * var-tracking.c (strip_pointer_flags): New function.
2570 (emit_note_insn_var_location): If rtx_equal_p check failed,
2571 retry on locations simplified with simplify_replace_fn_rtx
2572 and strip_pointer_flags as its callback.
2574 2010-10-04 Jan Hubicka <jh@suse.cz>
2576 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
2577 (can_refer_decl_in_current_unit_p): ... this one; reverse return
2578 value; handle comdats too.
2579 (canonicalize_constructor_val): Use it; handle function_decls
2581 (gimple_fold_obj_type_ref_known_binfo): Likewise.
2582 * gimple.c (get_base_address): Accept all kinds of decls.
2584 2010-10-04 Joseph Myers <joseph@codesourcery.com>
2586 * flags.h (g_switch_value, g_switch_set): Remove.
2587 * opts.c (g_switch_value, g_switch_set): Remove.
2588 * config/g.opt (G): Add Var(g_switch_value).
2589 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
2590 (alpha_option_override): Check global_options_set.x_g_switch_value
2591 instead of g_switch_set.
2592 (alpha_in_small_data_p): Remove cast in comparison with
2594 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
2595 g_switch_value to unsigned HOST_WIDE_INT.
2596 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
2597 with g_switch_value.
2598 (frv_handle_option): Don't handle -G here.
2599 (frv_option_override): Check global_options_set.x_g_switch_value
2600 instead of g_switch_set. Don't modify g_switch_set.
2601 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
2602 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
2603 g_switch_value to unsigned HOST_WIDE_INT.
2604 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
2605 (ia64_option_override): Check global_options_set.x_g_switch_value
2606 instead of g_switch_set.
2607 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
2609 (lm32_in_small_data_p): Remove cast in comparison with
2611 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
2612 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
2614 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
2615 (m32r_init): Check global_options_set.x_g_switch_value instead of
2617 (m32r_in_small_data_p): Remove cast in comparison with
2619 (m32r_file_start): Format g_switch_value with %d.
2620 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
2621 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
2622 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
2624 (microblaze_option_override): Check
2625 global_options_set.x_g_switch_value instead of g_switch_set.
2626 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
2627 (mips_option_override): Check global_options_set.x_g_switch_value
2628 instead of g_switch_set.
2629 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
2630 (rs6000_file_start): Format g_switch_value with %d.
2631 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
2632 comparisons with g_switch_value.
2633 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2634 global_options_set.x_g_switch_value instead of g_switch_set.
2635 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2636 global_options_set.x_g_switch_value instead of g_switch_set.
2637 * config/score/score.c (score_handle_option): Don't handle -G here.
2638 * config/score/score3.c (score3_option_override): Check
2639 global_options_set.x_g_switch_value instead of g_switch_set.
2640 * config/score/score7.c (score7_option_override): Check
2641 global_options_set.x_g_switch_value instead of g_switch_set.
2643 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
2645 * common.opt (fira-coalesce): Remove.
2647 * doc/invoke.texi (flag_ira_coalesce): Remove.
2649 * ira-color.c (allocno_coalesced_p): Move before
2650 copy_freq_compare_func.
2651 processed_coalesced_allocno_bitmap): Ditto.
2652 (update_conflict_hard_regno_costs): Don't use
2653 ALLOCNO_FIRST_COALESCED_ALLOCNO.
2654 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
2655 (assign_hard_reg): Assume no coalesced allocnos.
2656 (get_coalesced_allocnos_attributes): Remove.
2657 (bucket_allocno_compare_func): Assume no coalesced allocnos.
2658 (push_allocno_to_stack): Ditto.
2659 (remove_allocno_from_bucket_and_push): Use
2660 ira_print_expanded_allocno instead of print_coalesced_allocno.
2661 (push_allocnos_to_stack): Assume uncoalesced allocnos.
2662 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
2663 all_conflicting_hard_regs.
2664 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
2665 (setup_allocno_left_conflicts_size): Ditto.
2666 (put_allocno_into_bucket): Ditto.
2667 (copy_freq_compare_func): Remove.
2668 (copy_freq_compare_func, merge_allocnos): Move before
2669 coalesced_pseudo_reg_freq_compare.
2670 coalesced_allocno_conflict_p): Ditto.
2671 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
2672 parameter. Assume it true.
2673 (color_allocnos): Assume uncoalesced allocnos. Use
2674 ira_print_expanded_allocno instead of print_coalesced_allocno.
2675 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
2678 * ira.c: Remove comment about coalescing.
2680 2010-10-04 Joseph Myers <joseph@codesourcery.com>
2682 * config/mips/mips.h (target_flags_explicit): Declare for
2685 2010-10-04 Andi Kleen <ak@linux.intel.com>
2687 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
2688 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
2690 2010-10-04 Matthias Klose <doko@ubuntu.com>
2692 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
2693 multilib osdirname if it exists.
2694 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
2696 2010-10-04 Jakub Jelinek <jakub@redhat.com>
2699 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
2700 arg0's type or its unsigned counterpart as utype. Convert
2701 arg1 to utype unconditionally.
2703 2010-10-04 Julian Brown <julian@codesourcery.com>
2705 * expr.c (expand_assignment): Add assertion to prevent emitting
2706 null rtx for movmisalign pattern.
2707 (expand_expr_real_1): Likewise.
2708 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
2709 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
2710 (arm_vector_alignment_reachable): New.
2711 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
2712 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
2713 (arm_print_operand): Include alignment qualifier in %A.
2714 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
2715 (movmisalign<mode>): New expander.
2716 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
2719 2010-10-04 Joseph Myers <joseph@codesourcery.com>
2721 * optc-gen.awk: Define global_options_set. Don't define
2722 target_flags_explicit.
2723 * opth-gen.awk: Declare global_options_set. Define
2724 target_flags_explicit as macro.
2725 * opts-common.c (handle_option): Take opts_set and generated_p
2727 (handle_generated_option, read_cmdline_option, set_option): Take
2729 (set_option): Use opts_set instead of hardcoding target_flags and
2730 target_flags_explicit.
2731 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
2732 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
2733 flag_value_profile_transformations_set, flag_peel_loops_set,
2734 flag_branch_probabilities_set, flag_inline_functions_set,
2735 flag_ipa_cp_set, flag_ipa_cp_clone_set,
2736 flag_predictive_commoning_set, flag_unswitch_loops_set,
2737 flag_gcse_after_reload_set): Remove.
2738 (common_handle_option, lang_handle_option, target_handle_option):
2739 Take opts_set parameter. Assert that it is &global_options_set.
2740 (common_handle_option): Don't set _set variables. Check opts_set
2741 instead of such variables.
2742 (enable_warning_as_error): Pass &global_options_set to
2743 handle_generated_option.
2744 * opts.h (cl_option_handler_func.handler, set_option,
2745 handle_option, handle_generated_option, read_cmdline_option): Add
2746 opts_set parameters.
2747 (handle_option): Add generated_p parameter.
2748 * config/i386/i386.c (ix86_function_specific_save,
2749 ix86_function_specific_restore): Updat for renaming of
2750 target_flags_explicit field.
2751 * config/i386/i386.opt (target_flags_explicit): Rename to
2752 ix86_target_flags_explicit.
2753 * config/ia64/ia64.c (ia64_override_options_after_change): Check
2754 global_options_set.x_flag_selective_scheduling and
2755 global_options_set.x_flag_selective_scheduling2, not
2756 sel_sched_switch_set.
2757 * flags.h (sel_sched_switch_set,
2758 flag_speculative_prefetching_set): Remove.
2759 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
2760 that it is &global_options_set.
2761 (process_command): Pass &global_options_set to read_cmdline_option.
2762 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
2764 * toplev.c (target_flags_explicit): Remove.
2766 2010-10-04 Jan Hubicka <jh@suse.cz>
2769 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
2770 use get_ref_base_and_offset to handle references.
2771 (fold_const_aggregate_ref): Update.
2773 2010-10-04 Martin Jambor <mjambor@suse.cz>
2775 PR tree-optimization/45572
2776 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
2777 ipa_check_create_node_params.
2778 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
2780 2010-10-04 Yao Qi <yao@codesourcery.com>
2782 * doc/passes.texi: Clean up.
2784 2010-10-03 Ian Lance Taylor <iant@google.com>
2786 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
2787 referring to a field using a typedef name.
2788 (find_anonymous_field_with_type): New static function.
2789 (convert_to_anonymous_field): New static function.
2790 (convert_for_assignment): If -fplan9-extensions, permit converting
2791 pointer to struct to pointer to anonymous field.
2792 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
2793 (is_duplicate_field): New static function.
2794 (detect_field_duplicates_hash): If -fplan9-extensions, check for
2795 typedef names duplicating field names.
2796 (detect_field_duplicates): Likewise.
2797 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
2798 (C Dialect Options): Document -fplan9-extensions.
2799 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
2801 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
2803 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
2805 (vect_create_data_ref_ptr): Likewise.
2806 * tree-vect-stmts.c (vectorizable_store): Likewise.
2807 (perm_mask_for_reverse): Likewise.
2808 (reverse_vec_elements): Likewise.
2809 (vectorizable_load): Likewise.
2811 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2813 * cppbuiltin.c: New file.
2814 * cppbuiltin.h: New file.
2815 * Makefile.in: Take into account cppbuiltin.{h,c}.
2817 2010-10-03 Andi Kleen <ak@linux.intel.com>
2819 * lto-cgraph.c (input_cgraph): Check for missing sections.
2821 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
2823 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
2824 to nonimmediate_operand. Force operand 2 to register when allowed.
2825 (*<shiftrt_insn><mode>3_mask): Ditto.
2826 (*<rotate_insn><mode>3_mask): Ditto.
2828 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
2830 PR tree-optimization/45720
2831 PR tree-optimization/45764
2832 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
2833 Don't accept backwards consecutive accesses.
2834 (vect_create_data_ref_ptr): Disallow negative steps.
2836 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
2837 (perm_mask_for_reverse): Removed.
2838 (reverse_vec_elements): Likewise.
2839 (vectorizable_load): Don't handle negative steps.
2841 2010-10-02 Jan Hubicka <jh@suse.cz>
2843 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
2844 call destination is known.
2846 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2849 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
2852 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2854 * doc/install.texi (Configuration): Document build_configargs,
2855 host_configargs, target_configargs.
2857 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
2859 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
2860 (*<shiftrt_insn><mode>3_mask): Ditto.
2861 (*<rotate_insn><mode>3_mask): Ditto.
2863 2010-10-01 Steve Ellcey <sje@cup.hp.com>
2865 PR tree-optimization/44716
2866 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
2867 (HOT_TEXT_SECTION_NAME): Define.
2869 2010-10-01 Nick Clifton <nickc@redhat.com>
2871 * common.opt: Add -fcombine-stack-adjustments.
2872 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
2873 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
2874 flag_combine_stack_adjustments.
2875 * doc/invoke.texi: Document the new option.
2877 2010-10-01 Richard Guenther <rguenther@suse.de>
2879 PR tree-optimization/45854
2880 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
2882 2010-10-01 Anthony Green <green@moxielogic.com>
2884 * config.gcc: Fix moxie-*-rtems* configuration.
2886 2010-10-01 Richard Guenther <rguenther@suse.de>
2888 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
2889 (gen_decl_die): Likewise.
2891 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2893 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
2894 to the function code for SPU MD builtins.
2895 (spu_expand_builtin): Update.
2896 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
2898 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2900 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
2901 sjlj_except_unwind_info.
2903 2010-10-01 Tristan Gingold <gingold@adacore.com>
2905 * configure.ac: Define the nop insn for avr*-*-*
2906 * configure: Regenerate.
2908 2010-10-01 Alan Modra <amodra@gmail.com>
2911 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
2912 extend toc_restore_insn.
2914 2010-09-30 Richard Guenther <rguenther@suse.de>
2916 PR tree-optimization/43959
2917 * function.c (gimplify_parameters): Use create_tmp_reg instead of
2920 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
2922 * config/sh/sh.c (sh_expand_prologue): Set
2923 current_function_static_stack_size.
2925 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2927 * configure.ac: Check for Solaris 8 ld with .hidden support.
2928 * configure: Regenerate.
2930 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2933 * graphite.c (graphite_initialize): Call scev_reset.
2935 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2937 * sese.h (scev_analyzable_p): Return false for real or floating
2938 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
2940 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2942 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
2944 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
2946 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
2947 Do not allocate ub_expr, it is passed in initialized.
2949 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2951 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
2952 (build_cloog_prog): Dump CLooG input file when
2953 flag_graphite_dump_cloog is set. This is disabled on trunk.
2954 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
2956 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2958 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
2959 verify_dominators for CDI_POST_DOMINATORS.
2960 * sese.h: Remove comment about CDI_POST_DOMINATORS.
2961 (recompute_all_dominators): Remove call to free_dominance_info
2962 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
2963 for CDI_POST_DOMINATORS.
2965 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2967 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
2968 over pbb_dim_iter_domain.
2970 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2972 * graphite-flattening.c: Fix comments.
2974 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2976 * Makefile.in (OBJS-common): Add graphite-flattening.o.
2977 (graphite-flattening.o): New rule.
2978 * common.opt (floop-flatten): New flag.
2979 * doc/invoke.texi (-floop-flatten): Documented.
2980 * graphite-flattening.c: New.
2981 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
2982 * graphite-poly.h (flatten_all_loops): Declared.
2983 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
2984 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
2985 is set, also set flag_graphite.
2987 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2989 * graphite-poly.c (cloog_checksum): New.
2990 * graphite-poly.h (cloog_checksum): Declared.
2992 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2994 * graphite-poly.c (pbb_number_of_iterations): Removed.
2995 (pbb_number_of_iterations_at_time): Correctly compute the number
2996 of iterations in the transformed loop.
2997 * graphite-poly.h (pbb_number_of_iterations): Removed.
2999 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3001 * graphite-poly.h (lst_update_scattering_seq): Removed.
3002 (lst_update_scattering): Correctly handle outermost loop dewey
3005 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3007 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
3008 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
3009 * graphite-poly.h (lst_niter_for_loop): New.
3011 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3013 * graphite-poly.c (apply_poly_transforms): Do not abort when the
3014 transform read from disk is not legal. Call fatal_error instead.
3016 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3018 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
3019 (print_scop_header): Removed. Inlined in the only call place...
3020 (print_scop): ... here.
3022 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3024 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
3026 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3028 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
3030 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3032 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
3033 (dot_deps_stmt): Same.
3034 * graphite-poly.c (dot_lst): Same.
3036 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3038 * graphite-blocking.c (scop_do_strip_mine): Do not call
3039 graphite_legal_transform.
3040 (scop_do_block): Same.
3042 2010-09-30 Vladimir Kargov <kargov@gmail.com>
3044 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
3047 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3049 * tree-scalar-evolution.c (instantiate_array_ref): New.
3050 (instantiate_scev_r): Also handle ARRAY_REFs.
3052 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3054 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
3055 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
3056 RESULT_DECL, and FIELD_DECL. Return false for an
3057 SSA_NAME_IS_DEFAULT_DEF.
3058 (compute_scalar_evolution_in_loop): Do not further analyze the
3059 scalar evolution when no_evolution_in_loop_p returns true.
3061 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3063 * tree-chrec.h (evolution_function_is_affine_p): Do not check
3064 whether CHREC_LEFT is invariant. A function is affine when
3065 CHREC_RIGHT is invariant.
3067 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3069 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
3071 (rewrite_degenerate_phi): Same.
3072 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
3074 2010-09-30 Vladimir Kargov <kargov@gmail.com>
3076 * graphite-scop-detection.c (graphite_can_represent_scev,
3077 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
3078 graphite_can_represent_loop): Remove outermost_loop.
3080 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3083 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
3084 handle GIMPLE_CALLs with no LHS.
3086 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3088 * graphite-poly.c (init_graphite_out_file): New.
3089 (init_graphite_in_file): New.
3090 (apply_poly_transforms): Updated to enable reading and writing of
3091 multiple scop files.
3093 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
3095 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
3098 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3100 * graphite-clast-to-gimple.c (precision_for_value): Adjust
3101 computation of precision by 1.
3103 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3105 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
3106 (openscop_read_polyhedron_matrix): New.
3107 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
3108 (openscop_read_N_int): Same.
3109 * graphite-poly.c (openscop_read_N_int): New.
3110 (openscop_read_one_int): New.
3111 (openscop_read_N_string): New.
3112 (openscop_read_one_string): New.
3113 (openscop_read_powerset_matrix): New.
3114 (graphite_read_transforms): Remove.
3115 (graphite_read_scatt): New.
3116 (graphite_read_scop_file): New.
3117 (apply_poly_transforms): Updated to call graphite_read_scop_file.
3119 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3121 * graphite-poly.c: Change include order.
3123 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3125 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
3126 (cloog_matrix_nrows): New.
3128 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3130 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
3132 * graphite-poly.c (openscop_print_scattering_function_1): Same.
3133 (print_scattering_function_1): Same.
3134 (openscop_print_pbb_domain): Same.
3135 (openscop_print_scop_context): Same.
3136 (print_scop_context): Same.
3138 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3140 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
3141 (openscop_print_pdr_polyhedron): Print pph.
3143 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3145 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
3146 priority signed types.
3148 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3150 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
3151 the call to lang_hooks.types.type_for_size. Call
3152 build_nonstandard_integer_type.
3154 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3156 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
3157 (openscop_print_polyhedron_matrix): New.
3158 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
3159 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
3160 (openscop_print_pdr_powerset): New.
3161 (openscop_print_powerset_matrix): New.
3162 (openscop_print_scattering_function_1): New.
3163 (print_scattering_function): Add support for scattering names and
3165 (graphite_write_transforms): Remove.
3166 (print_pdr_access_layout): Updated to support OpenScop format.
3168 (openscop_print_pbb_domain): New.
3169 (print_pbb_body): Added a parameter to allow indicating that pbb_body
3171 (print_pbb): Updated to call the new print_pbb_body.
3172 (openscop_print_scop_context): New.
3173 (print_scop_header): New.
3174 (print_scop): Updated to call print_scop_header.
3175 * graphite-poly.h: Document OpenScop format.
3177 2010-09-30 Anatoly Sokolov <aesok@post.ru>
3179 * config/cris/m32c.c (cris_memory_move_cost): New.
3180 (cris_register_move_cost): Make static. Change arguments type from
3181 enum reg_class to reg_class_t.
3182 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3183 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3184 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
3186 2010-09-30 Jakub Jelinek <jakub@redhat.com>
3189 * config/i386/i386.c (ix86_gimplify_va_arg): Use
3190 INTVAL (XEXP (slot, 1)) as prev_size.
3192 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
3195 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
3196 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
3198 * config/rs6000/option-defaults.h (toplevel): Change #if
3199 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
3200 global option changes.
3202 2010-09-30 Jakub Jelinek <jakub@redhat.com>
3204 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
3206 PR tree-optimization/31261
3207 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
3208 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
3210 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3213 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
3214 special-casing for generators and turn into ...
3215 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
3216 rule, for better error messages in case of toplevel dependency errors.
3217 (genprog): Add hooks, rename to ...
3218 (genprogerr): ... this, and let genprog also contain check,
3220 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
3221 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
3222 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
3224 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
3225 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3227 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
3228 for GMP, MPFR and MPC.
3230 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3232 * config/sparc/sparc.opt (mimpure-text): Move ...
3233 * config/sol2.opt: ... here. Correct description.
3234 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
3235 * doc/invoke.texi (Option Summary, SPARC Options): Move
3236 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
3237 (Option Summary, Solaris 2 Options): ... here.
3238 (Submodel Options, Solaris 2 Options): New menu entry.
3239 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
3240 (Solaris 2 Options): ... here.
3242 2010-09-30 Michael Eager <eager@eagercon.com>
3244 * extend.texi (interrupt_handler): Add MicroBlaze to list.
3245 (save_volatiles): Describe option for MicroBlaze.
3246 * invoke.texi: Add MicroBlaze Options.
3247 * contrib.texi: Add acknowledgment.
3248 * md.texi: Add MicroBlaze d and z constraints.
3249 * install.texi: Add microblaze-*-elf.
3250 * configure.ac: Add microblaze-*-* to target list.
3251 * configure: Regenerate.
3252 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
3253 * config/microblaze/microblaze-protos.h: New.
3254 * config/microblaze/crti.s: New.
3255 * config/microblaze/predicates.md: New.
3256 * config/microblaze/linux.h: New.
3257 * config/microblaze/microblaze.md: New.
3258 * config/microblaze/constraints.md: New.
3259 * config/microblaze/crtn.s: New.
3260 * config/microblaze/microblaze.opt: New.
3261 * config/microblaze/microblaze-c.c: New.
3262 * config/microblaze/t-microblaze: New.
3263 * config/microblaze/microblaze.c: New.
3264 * config/microblaze/microblaze.h: New.
3266 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
3268 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
3269 parse @optional/@required and set the flags as appropriate.
3271 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
3273 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
3275 2010-09-30 Joseph Myers <joseph@codesourcery.com>
3277 * opt-functions.awk (static_var): Update comment.
3278 (var_ref): Return offsetof expression or -1, not variable address.
3279 * optc-gen.awk: Generate structure field initializers instead of
3280 static variables. Expect -1 for missing variables instead of null
3281 pointer. Add gcc_options parameters to generated functions.
3282 * opth-gen.awk: Generate structure fields for static variables.
3283 Add gcc_options parameters to generated functions.
3284 * common.opt (optimize, optimize_size): Add variables.
3285 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
3286 &global_options to cl_target_option_restore.
3287 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
3288 &global_options to cl_optimization_restore, cl_target_option_save
3289 and cl_target_option_restore.
3290 (ix86_set_current_function): Pass &global_options to
3291 cl_target_option_restore.
3292 * config/pdp11/pdp11.h (optimize): Remove.
3293 * config/rs6000/rs6000.h (optimize): Remove.
3294 * config/sh/sh.h (optimize): Remove.
3295 * config/xtensa/xtensa.h (optimize): Remove.
3296 * coretypes.h (struct gcc_options): Declare.
3297 * diagnostic.c (diagnostic_initialize): Initialize
3298 context->option_state.
3299 (diagnostic_report_diagnostic): Pass option_state to
3300 option_enabled hook.
3301 * diagnostic.h (diagnostic_context.option_enabled): Add void *
3303 (diagnostic_context.option_state): New field.
3304 * final.c (final_start_function, final, final_scan_insn): Rename
3305 optimize parameter to optimize_p.
3306 * flags.h (optimize, optimize_size): Remove.
3307 * function.c (invoke_set_current_function_hook): Pass
3308 &global_options to cl_optimization_restore.
3309 * gcc.c (driver_handle_option): Take gcc_options parameter.
3310 Assert that it is &global_options.
3311 (process_command): Pass &global_options to read_cmdline_option.
3312 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
3314 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
3315 &global_options to set_option.
3316 * opts-common.c (handle_option, handle_generated_option,
3317 read_cmdline_option, set_option): Take explicit gcc_options
3318 parameters. Use option_flag_var.
3319 (option_flag_var): New.
3320 * opts.c (common_handle_option, lang_handle_option,
3321 target_handle_option): Take gcc_options parameter. Assert that it
3323 (read_cmdline_options): Pass &global_options to read_cmdline_option.
3324 (print_filtered_help): Use option_flag_var. Pass &global_options
3326 (common_handle_option): Use option_flag_var.
3327 (option_enabled): Take opts parameter. Use option_flag_var.
3328 (get_option_state): Take gcc_options parameter. Use
3329 option_flag_var. Pass gcc_options parameter to option_enabled.
3330 (enable_warning_as_error): Pass &global_options to
3331 handle_generated_option.
3332 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
3333 (cl_option_handler_func.handler): Take gcc_options parameter.
3334 (option_enabled, get_option_state, set_option, handle_option,
3335 handle_generated_option, read_cmdline_option): Take gcc_options
3337 * toplev.c (optimize, optimize_size): Remove.
3338 (print_switch_values): Pass &global_options to option_enabled.
3339 (option_affects_pch_p): Use option_flag_var. Pass &global_options
3340 to get_option_state.
3341 (general_init): Initialize global_dc->option_state.
3342 * tree.c (build_optimization_node): Pass &global_options to
3343 cl_optimization_save.
3344 (build_target_option_node): Pass &global_options to
3345 cl_target_option_save.
3347 2010-09-30 Martin Jambor <mjambor@suse.cz>
3349 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
3350 zero sized bit-fields.
3352 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
3354 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
3355 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
3356 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
3357 (c_parser_objc_class_declaration): Same change.
3358 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
3359 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
3360 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
3361 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
3362 and RID_AT_PUBLIC instead of RID_PUBLIC.
3363 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
3364 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
3366 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
3368 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
3369 Add links to current providers of packages for Solaris and IRIX.
3371 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
3373 Merge from 'apple/trunk' branch on FSF servers.
3374 * c-parser.c: Applied change originally in c-parse.in.
3376 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
3379 * c-decl.c (start_decl): Check for redeclaration of class name.
3380 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
3382 2010-09-29 Steve Ellcey <sje@cup.hp.com>
3384 * config/ia64/ia64.c (ia64_builtin_decl): New.
3385 (TARGET_BUILTIN_DECL): Define.
3386 (ia64_builtins): New.
3387 (ia64_init_builtins): Save decls in ia64_builtins.
3389 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
3392 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
3393 (move2add_use_add3_insn): Likewise.
3394 (reload_cse_move2add): Likewise.
3395 * rtlanal.c (get_full_rtx_cost): New function.
3396 * rtl.h (struct full_rtx_costs): New.
3397 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
3398 costs_add_n_insns): New inline functions.
3399 (get_full_rtx_cost): Declare.
3402 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
3403 invariants. Check for reg_equiv_invariant.
3404 (reload): Assert that spilled_pseudos is empty when returning.
3406 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
3408 * config/i386/mingw32.h (TARGET_64BIT): replaced by
3409 TARGET_64BIT_DEFAULT in #if check.
3411 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
3413 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
3415 2010-09-29 Mike Stump <mikestump@comcast.net>
3417 * config/darwin.h (flag_mkernel): Remove.
3418 (flag_apple_kext): Likewise.
3420 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3421 Jack Howarth <howarth@bromo.med.uc.edu>
3423 * config/darwin.opt (undefined): Add.
3425 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
3428 * configure.ac: Add --enable-indirect-function option.
3429 * config.gcc: Add default_gnu_indirect_function.
3430 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
3431 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
3432 * varasm.c (do_assemble_alias): Adjust for macro name change.
3433 * configure: Rebuilt.
3434 * doc/install.texi: Document --enable-indirect-function.
3436 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3438 * doc/options.texi (Variable, Var, Init): Update documentation
3439 without reference to VarExists.
3440 (VarExists): Remove.
3441 * common.opt, config/i386/i386.opt, config/linux.opt,
3442 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
3443 Don't use VarExists.
3445 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3447 * optc-gen.awk: Generate global_options initializer instead of
3448 individual variables. Add x_ prefix to names of structure members.
3449 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
3450 names of structure members.
3451 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3452 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
3453 * doc/tm.texi: Regenerate.
3454 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3455 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
3456 * c-parser.c (disable_extension_diagnostics,
3457 restore_extension_diagnostics): Update names of cpp_options members.
3458 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3459 * common.opt (fcompare-debug-second): Don't use Var.
3460 * config/alpha/alpha.h (target_flags): Remove.
3461 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3462 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
3463 * config/bfin/bfin.h (target_flags): Remove.
3464 * config/cris/cris.h (target_flags): Remove.
3465 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
3466 cl_target_option members.
3467 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
3468 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
3469 ix86_can_inline_p): Update names of cl_target_option members.
3470 * config/i386/i386.h (ix86_isa_flags): Remove.
3471 * config/lm32/lm32.h (target_flags): Remove.
3472 * config/mcore/mcore.h (mcore_stack_increment): Remove.
3473 * config/mcore/mcore.md (addsi3): Remove extern declaration of
3474 flag_omit_frame_pointer.
3475 * config/mep/mep.h (target_flags): Remove.
3476 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3477 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
3478 * config/mmix/mmix.h (target_flags): Remove.
3479 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
3480 flag_expensive_optimizations): Remove.
3481 * config/s390/s390.h (flag_pic): Remove.
3482 * config/score/score-conv.h (target_flags): Remove.
3483 * config/sh/sh.h (sh_fixed_range_str): Remove.
3484 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
3485 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
3486 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3487 * diagnostic.c (diagnostic_initialize): Update names of
3488 diagnostic_context members.
3489 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
3490 warn_system_headers.
3491 (diagnostic_report_warnings_p): Update for new names.
3492 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
3493 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
3494 HARD_FRAME_POINTER_IS_ARG_POINTER.
3495 * flags.h (flag_compare_debug): Declare.
3496 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3497 * opts.c (flag_compare_debug): Define.
3498 (common_handle_option): Update names of diagnostic_context
3499 members. Handle -fcompare-debug-second.
3500 (fast_math_flags_struct_set_p): Update names of cl_optimization
3502 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3503 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3504 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3505 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3506 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3507 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3508 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
3509 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3510 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
3512 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
3514 * config/picochip/picochip.c (picochip_output_internal_label):
3515 This function can now be called for debug CFI labels, which can come
3516 in the middle of a vliw instruction. Postpone until end of vliw.
3518 2010-09-29 Richard Guenther <rguenther@suse.de>
3520 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
3521 (DECL_FILE_SCOPE_P): Use it.
3522 (TYPE_FILE_SCOPE_P): New macro.
3524 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
3526 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
3527 a CPP_NAME which is a reserved word, clearly separate cases for
3528 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
3530 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
3532 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
3533 token->value with the canonical spelling. Do exactly like C and
3534 C++ and leave it as it is.
3536 2010-09-28 Richard Henderson <rth@redhat.com>
3538 * config/alpha/alpha.c (alpha_builtins): New.
3539 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
3540 (alpha_builtin_function): New.
3541 (alpha_add_builtins, alpha_init_builtins): Use it.
3543 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
3545 * doc/standards.texi (Standards): Expanded the section on
3546 Objective-C and Objective-C++.
3548 2010-09-28 DJ Delorie <dj@redhat.com>
3551 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
3554 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
3556 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
3557 attributes on methods.
3558 (c_parser_objc_method_definition): Handle attributes.
3559 (c_parser_objc_methodproto): Likewise.
3560 (c_parser_objc_maybe_method_attributes): New.
3561 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
3562 missing definition, similar to that in ObjC++.
3564 2010-09-28 Richard Henderson <rth@redhat.com>
3566 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
3567 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
3568 (CONFIG_SJLJ_EXCEPTIONS): Remove.
3569 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
3570 (STACK_CHECK_PROTECT): Likewise.
3571 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
3572 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
3573 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
3574 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
3575 (dwarf2out_assembly_start): Likewise.
3576 * except.c (init_eh): Use targetm.except_unwind_info.
3577 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
3578 (output_one_function_exception_table): Likewise.
3579 * final.c: Unconditionally include dwarf2out.h.
3580 (final_start_function): Unconditionally call dwarf2out routines.
3581 (final_end_function, final_scan_insn): Likewise.
3582 * function.c (expand_function_end): Use targetm.except_unwind_info.
3583 * opts.c (decode_options): Use targetm.except_unwind_info.
3584 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
3585 * target.def (debug_unwind_info, except_unwind_info): New.
3586 * target.h (enum unwind_info_type): New.
3587 * targhooks.c (default_debug_unwind_info): New.
3588 (default_except_unwind_info): New.
3589 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
3590 * targhooks.h: Declare them.
3591 * tree-tailcall.c: Include "target.h"
3592 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
3593 * Makefile.in (tree-tailcall.o): Update.
3594 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
3595 (lhd_gcc_personality): Likewise.
3597 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
3598 (TARGET_EXCEPT_UNWIND_INFO): New.
3599 (DWARF2_UNWIND_INFO): Update.
3600 (TARGET_DEBUG_UNWIND_INFO): New.
3601 * doc/tm.texi: Rebuild.
3603 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
3604 targetm.except_unwind_info.
3606 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
3607 (arm_except_unwind_info): New.
3608 (arm_compute_func_type): Use it.
3609 (arm_expand_prologue, thumb_pushpop): Likewise.
3610 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
3611 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
3612 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
3613 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
3614 (DWARF2_UNWIND_INFO): Remove.
3615 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
3616 (ARM_EABI_UNWIND_TABLES): Remove.
3618 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
3619 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
3620 (ia64_except_unwind_info): New.
3621 (ia64_output_function_prologue): Use it.
3622 (ia64_add_bundle_selector_before): Likewise.
3623 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
3624 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
3625 (TARGET_UNWIND_INFO): Remove.
3627 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
3629 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
3631 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
3632 (c_parser_objc_protocol_definition): Likewise.
3633 (c_parser_external_declaration): Provide dummy attribute arguments.
3634 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
3635 (c_parser_objc_class_definition): Handle attributes.
3636 (c_parser_objc_protocol_definition): Likewise.
3638 2010-09-28 Tobias Burnus <burnus@net-b.de>
3642 * toplev.h (save_decoded_options, save_decoded_options_count):
3643 New global variables.
3644 * toplev.c (save_decoded_options, save_decoded_options_count):
3647 2010-09-28 Ian Lance Taylor <iant@google.com>
3649 * config/i386/i386.c (ix86_supports_split_stack): Test
3650 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
3652 2010-09-28 Ian Lance Taylor <iant@google.com>
3655 * opts.c (decode_options): Don't test whether the target supports
3656 split stack if flag_split_stack == 0.
3658 2010-09-28 Jan Hubicka <jh@suse.cz>
3660 * builtin-attrs.def (ATTR_LEAF): New attribute.
3661 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
3662 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
3663 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
3664 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
3665 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
3666 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
3667 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
3668 * sync-builtins.def: Annotate all builtins by leaf.
3669 * omp-builtins.def: Annotate all builtins by leaf.
3670 * builtins.def: Annotate relevant builtins with leaf attribute.
3671 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
3672 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
3675 2010-09-28 Jan Hubicka <jh@suse.cz>
3677 * tree-ssa-ccp.c (fold_ctor_reference): New function.
3678 (fold_const_aggregate_ref): Use it.
3679 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
3680 into external static.
3682 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3685 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
3686 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
3687 (ix86_solaris_return_in_memory): Remove.
3688 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
3689 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
3690 (TARGET_SUBTARGET_DEFAULT): Redefine.
3691 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
3692 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
3693 (TARGET_SUBTARGET_DEFAULT): Redefine.
3694 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
3696 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
3698 2010-09-29 Alan Modra <amodra@gmail.com>
3701 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
3702 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
3703 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
3705 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
3706 (rs6000_emit_prologue): Don't just create frame save info for r2,
3709 2010-09-28 Richard Henderson <rth@redhat.com>
3711 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
3712 when 8 bytes are requested.
3714 2010-09-28 Tristan Gingold <gingold@adacore.com>
3716 * config/avr/avr.c (expand_prologue): Set
3717 current_function_static_stack_size.
3719 2010-09-28 Tristan Gingold <gingold@adacore.com>
3721 * config/alpha/alpha.md: Change the initial condition of the
3724 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
3726 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
3727 Split from *avx_<maxmin:code><mode>3.
3728 (*avx_<smaxmin:code><mode>3): Ditto.
3729 * config/i386/i386.md (maxmin): Remove code iterator.
3731 2010-09-27 Ian Lance Taylor <iant@google.com>
3733 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
3734 requires assembler support for CFI directives.
3736 2010-09-27 Richard Henderson <rth@redhat.com>
3738 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
3740 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
3742 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
3743 that AFTER is not in the range FROM..TO, inclusive.
3745 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
3746 Bernd Schmidt <bernds@codesourcery.com>
3748 PR rtl-optimization/45792
3749 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
3750 If not all insns are to be merged, for each edge, stash the
3751 next candidate after the to-be-merged insns before doing the
3752 merge, and use them for the retry at the new insertion point.
3753 Handle CC0 targets when retrying.
3755 2010-09-27 Ian Lance Taylor <iant@google.com>
3757 * common.opt (fsplit-stack): New option.
3758 * opts.c (decode_options): Set flag_split_stack to final value.
3759 * target.def (supports_split_stack): New hook.
3760 * gcc.c (STACK_SPLIT_SPEC): Define.
3761 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
3762 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
3763 (Code Gen Options): Document -fsplit-stack.
3764 * doc/extend.texi (Function Attributes): Mention no_split_stack.
3765 (Function Attributes): Document no_split_stack.
3766 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
3767 TARGET_SUPPORTS_SPLIT_STACK.
3768 * doc/tm.texi: Rebuild.
3769 * function.c (thread_prologue_and_epilogue_insns): If
3770 flag_split_stack, add split stack prologue.
3771 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
3772 * varasm.c (saw_no_split_stack): New static variable.
3773 (assemble_start_function): Set saw_no_split_stack if the function
3774 has the no_split_stack attribute.
3775 (file_end_indicate_split_stack): New function.
3776 * output.h (file_end_indicate_split_stack): Declare.
3777 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
3779 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
3781 * config/i386/i386.c (ix86_option_override_internal): Don't set
3782 expand_builtin_va_start to NULL if -fsplit-stack.
3783 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
3785 (ix86_va_start): If -fsplit-stack, get overflow pointer from
3786 scratch register set by prologue.
3787 (ix86_code_end): If -fsplit-stack, call
3788 file_end_indicate_split_stack.
3789 (ix86_supports_split_stack): New static function.
3790 (SPLIT_STACK_AVAILABLE): Define.
3791 (split_stack_prologue_scratch_regno): New static function.
3792 (split_stack_fn): New static variable.
3793 (ix86_expand_split_stack_prologue): New function.
3794 (ix86_live_on_entry): New static function.
3795 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
3796 (output_pic_addr_const): Likewise.
3797 (i386_asm_output_addr_const_extra): Likewise.
3798 (ix86_expand_call): Change return type to rtx. Return the new
3800 (TARGET_SUPPORTS_SPLIT_STACK): Define.
3801 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3802 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
3803 (split_stack_prologue, split_stack_return): New insns.
3804 (split_stack_space_check): New insn.
3805 * config/i386/i386.h (struct machine_function): Add
3806 split_stack_varargs_pointer field.
3807 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
3808 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
3809 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
3810 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
3811 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
3813 (ix86_expand_call): Update declaration.
3815 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
3817 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
3818 code. Added byref, which was missing in the list of codes.
3819 Explain that enumeration values are encoded as the integer type
3820 that the compiler uses to store them. Explain and make examples
3821 of how 'const' interacts with pointers, and the complication of
3822 the encoding of 'const char *'.
3823 (Legacy type encoding): New subsection, explaining that GCC emits
3824 incorrect type encodings for the NeXT runtime for compatibility
3826 (@@encode): New subsection, explaining @encode and particularly
3827 that protocol qualifiers are not recognized inside an @encode()
3829 (Method signatures): New subsection, explaining how method
3830 signatures are encoded.
3832 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
3834 Merge from 'apple/trunk' branch on FSF servers. Removed small
3835 change in build_conditional_expr that had been added when fixing
3836 PR objc/27377 and which did the same check in a less complete way.
3838 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
3841 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
3842 looking for objective-c common pointer types.
3844 2005-06-22 Ziemowit Laski <zlaski@apple.com>
3847 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
3848 use their ObjC common type.
3850 2010-09-27 Richard Guenther <rguenther@suse.de>
3852 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
3854 2010-09-27 Jie Zhang <jie@codesourcery.com>
3856 * print-tree.c (print_node): Print in-constant-pool.
3858 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
3860 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
3861 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
3862 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
3863 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
3865 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
3867 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
3868 from pro_epilogue_adjust_stack_<mode>_{1,2}.
3869 (pro_epilogue_adjust_stack_<mode>_add): Rename from
3870 pro_epilogue_adjust_stack_<mode>_3.
3871 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
3872 renamed pro_epilogue_adjust_stack_{si,di}_add.
3873 (ix86_expand_prologue): Use indirect functions. Update for renamed
3874 pro_epilogue_adjust_stack_{si,di}_sub.
3876 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
3878 * config/i386/i386.md (movmsk_df): New insn.
3879 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
3880 sequence for TARGET_SSE_MATH.
3882 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
3884 * config/mips/mips.c (mips_builtin_decls): Declare.
3885 (mips_init_builtins): Store function declarations in
3887 (mips_builtin_decl): New function.
3888 (TARGET_BUILTIN_DECL): Define.
3890 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
3891 Richard Henderson <rth@redhat.com>
3893 * config/i386/cygwin.asm: Include auto-host.h.
3894 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3895 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
3896 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
3897 alignment code from the 64-bit path. Use gas local labels.
3898 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
3899 from _di_2. Remove the useless constant integer argument.
3900 (pro_epilogue_adjust_stack_<mode>_3): New.
3901 (allocate_stack_worker_probe_<mode>): Macroize from
3902 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
3903 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
3904 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
3905 (__chkstk_ms): New function.
3906 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
3907 * gcc/config/i386/t-interix: Likewise.
3908 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
3909 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
3910 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
3911 * configure, config.in: Rebuild.
3913 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
3915 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
3916 statements because of the return slot optimization.
3918 2010-09-25 Anatoly Sokolov <aesok@post.ru>
3920 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
3921 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
3922 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3923 (class_likely_spilled_p): Rename to...
3924 (avr_class_likely_spilled_p): ...this. Make static. Change argument
3925 type to reg_class_t.
3927 2010-09-24 Jan Hubicka <jh@suse.cz>
3929 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
3930 (lto_symtab_resolve_symbols): Set it.
3931 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
3932 store resolution field in cgraph/varpool.
3933 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
3934 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
3935 (cgraph_dump_node): Drop used_from_object_file.
3936 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
3937 (cgraph_function_body_availability): Use decl_replaceable_p.
3938 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
3939 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
3940 cgraph_used_from_object_file_p.
3941 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
3942 cgraph_used_from_object_file_p.
3943 (resolution_used_from_other_file_p): New functoin.
3944 (cgraph_used_from_object_file_p): New predicate.
3945 * cgraph.h: Include plugin-api.h
3946 (struct cgraph_local_info): Remove used_from_object_file.
3947 (struct cgraph_node): Add resolution field.
3948 (struct varpool_node): Likewise; remove used_from_object_file;
3949 reove const_value_known.
3950 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
3951 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
3952 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
3953 varpool_used_from_object_file_p): Declare.
3954 (varpool_get_node, varpool_extra_name_alias): Update prototype.
3955 * tree.h (DECL_REPLACEABLE_P): Remove.
3956 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
3957 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
3958 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
3959 input_overwrite_node, input_node, input_varpool_node): Stream
3961 * expr.c (expand_expr_real_1): Use const_value_known_p
3962 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
3964 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
3965 (function_and_variable_visibility): Set resolution for local vars
3966 and functions; use varpool_used_from_object_file_p.
3967 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
3969 (default_binds_local_p_1): Use resolutoin info.
3970 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
3971 * varpool.c (varpool_get_node): Constify.
3972 (const_value_known_p): Do not use vnode->const_value_known;
3973 use decl_replaceable_p.
3974 (varpool_finalize_decl): Do not set const_value_known.
3975 (cgraph_variable_initializer_availability): Use decl_replaceable_p
3976 (varpool_extra_name_alias): Return new node.
3977 (varpool_used_from_object_file_p): New function.
3979 2010-09-24 Richard Henderson <rth@redhat.com>
3981 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
3982 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
3983 (do_spill): Use REG_CFA_OFFSET.
3984 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
3986 (ia64_expand_epilogue): Likewise.
3987 (process_set): Split into ...
3988 (process_cfa_adjust_cfa): this,
3989 (process_cfa_register): this,
3990 (process_cfa_offset): and this new function.
3991 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
3992 instead of REG_FRAME_RELATED_EXPR.
3994 2010-09-24 Olivier Hainque <hainque@adacore.com>
3996 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
3998 2010-09-24 Jan Hubicka <jh@suse.cz>
4000 * doc/extend.texi: (attribute leaf): Document.
4001 * tree.c (local_define_builtin): Handle ECF_LEAF.
4002 (build_common_builtin_nodes): Set ECF_LEAF where needed.
4003 * tree.h (ECF_LEAF): New.
4004 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
4005 overwrittable and unavailable functions.
4006 (ipa_init): Put all_module_statics into optimization_summary_obstack.
4007 (copy_global_bitmap): Do not copy all_module_statics.
4008 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
4009 (propagate): Handle overwritable and unavailable leaf functions;
4010 initialize global info for overwritable and unavailable leaf functions;
4011 do not free all module statics.
4012 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
4014 * calls.c (flags_from_decl_or_type): Handle leaf.
4015 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
4018 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
4020 * gengtype.c: Reindented.
4021 * gengtype.h: Reindented.
4022 * gengtype-parse.c: Reindented.
4024 2010-09-24 Jan Hubicka <jh@suse.cz>
4026 PR tree-optimization/45738
4027 PR tree-optimization/45741
4028 * expr.c (string_constant): Allow CONST_DECL too;
4029 check that DECL_INITIAL is set.
4030 * varpool.c (const_value_known_p): Only look into VAR_DECL
4033 2010-09-24 Joseph Myers <joseph@codesourcery.com>
4035 * common.opt (undef): New.
4037 2010-09-24 Jakub Jelinek <jakub@redhat.com>
4040 * rtl.h (enum global_rtl_index): Add
4041 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
4042 (LAST_VIRTUAL_POINTER_REGISTER): Define.
4043 (virtual_preferred_stack_boundary_rtx,
4044 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
4045 (LAST_VIRTUAL_REGISTER): Increase by one.
4046 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
4047 instead of LAST_VIRTUAL_REGISTER.
4048 * function.c (instantiate_new_reg): Handle
4049 virtual_preferred_stack_boundary_rtx.
4050 * emit-rtl.c (init_virtual_regs): Handle
4051 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
4052 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
4053 * explow.c (round_push): If crtl->preferred_stack_boundary
4054 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
4055 virtual_preferred_stack_boundary_rtx alignment instead of
4056 crtl->preferred_stack_boundary alignment.
4057 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
4058 macros. Never decrease crtl->preferred_stack_boundary,
4059 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
4060 instead of PREFERRED_STACK_BOUNDARY. Don't modify
4061 stack_pointer_delta in dynamic allocation, even when size
4063 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
4065 * print-rtl.c (print_rtx): Handle
4066 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
4067 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
4068 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
4069 * config/frv/frv.c (frv_emit_movsi): Likewise.
4070 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
4071 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
4075 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4078 * calls.c (expand_call): Make sure that all variable sized
4079 adjustments are multiple of preferred stack boundary after
4082 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
4083 Dominique Dhumieres <dominiq@lps.ens.fr>
4086 * gcc/config/darwin-driver.c (darwin_default_min_version):
4087 Adjust size passed to memcpy in two places.
4089 2010-09-24 Richard Guenther <rguenther@suse.de>
4091 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
4092 Make sure to not call set_type_context with error_mark_node.
4093 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
4095 2010-09-24 Richard Guenther <rguenther@suse.de>
4097 * Makefile.in (OBJS-onestep): Remove.
4098 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
4099 (libbackend.a): Remove onestep support.
4100 (libbackend.o): Remove.
4101 * configure.ac (--enable-intermodule): Remove.
4102 * configure: Regenerate.
4104 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
4106 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
4107 reaching the end of a block if it occurs at a DEBUG_INSN.
4109 2010-09-09 Tristan Gingold <gingold@adacore.com>
4112 * config/vms/vms-crt0-64.c: Removed.
4113 * config/vms/vms-crt0.c: Removed.
4114 * config/vms/vms-psxcrt0-64.c: Removed.
4115 * config/vms/vms-psxcrt0.c: Removed.
4116 * config/vms/vms-ucrt0.c: New file.
4117 * config/vms/t-vms64: Removed.
4118 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
4119 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
4120 * config.gcc (alpha-dec-vms): Use t-vms.
4122 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
4124 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
4125 underfull hbox in DVI output.
4126 (-fobjc-class-cxx-cdtors): Same change.
4127 (-fobjc-exceptions): Tidied up documentation. Explain what the
4128 option does, but moved the (lenghty) description of the exception
4129 syntax into objc.texi.
4130 (-fobjc-gc): Explain that the option is not useful with the GNU
4132 (-fzero-link): Explain that the GNU runtime always works in
4134 * doc/objc.texi: All sections: simplified @node declarations
4135 removing specification of next, previous, up node.
4136 (Objective-C): Updated introduction.
4137 (Garbage Collection): Updated. The bohem-gc library is now
4138 included in gcc itself. Mention that this section only applies to
4139 the GNU Objective-C runtime.
4140 (compatibility_alias): Small tidy up.
4141 (Exceptions): New section mostly containing text previously in the
4142 description of the -fobjc-exception command-line option.
4143 (Synchronization): Same.
4145 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
4147 * config/i386/i386.md (ix86_code_end): Move the initialization of
4148 xops array near the consumer. Use AX_REG and SP_REG instead of
4149 numerical constants.
4151 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
4153 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
4154 method [methodname]' for an Objective-C method instead of the less
4155 satisfactory 'too many arguments to function' (with no method name).
4157 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
4159 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
4160 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
4161 (execute_update_addresses_taken): Remove parameter. Execute the
4162 optimization unconditionally.
4163 * passes.c (execute_function_todo): Call execute_update_addresses_taken
4164 unconditionally if TODO_rebuild_alias is set, else only when optimizing
4165 if TODO_update_address_taken is set.
4167 2010-09-23 Anatoly Sokolov <aesok@post.ru>
4169 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4170 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
4171 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4172 (arm_output_addr_const_extra): Make static.
4174 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
4176 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
4177 define as unspec_volatile.
4178 ("nops"): Define as unspec_volatile. Use fputs to write to
4179 asm_out_file directly. Output NOPs on separate lines using while loop.
4180 * config/i386/i386.c (ix86_code_end): Use fputs to write to
4181 asm_out_file directly. Output NOPs on separate lines using while loop.
4183 2010-09-23 Richard Guenther <rguenther@suse.de>
4185 PR tree-optimization/45565
4186 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
4187 Make sure to adjust the fndecl before replacing the stmt.
4189 2010-09-23 Richard Guenther <rguenther@suse.de>
4192 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
4193 gimplifying MEM_REF.
4195 2010-09-23 Alan Modra <amodra@gmail.com>
4197 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
4198 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
4200 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
4202 PR rtl-optimization/44374
4203 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
4204 * df-core.c (df_set_bb_dirty): Set it.
4205 * ifcvt.c (find_memory): Remove function.
4206 (dead_or_predicable): Use can_move_insns_across.
4207 * df.h (can_move_insns_across): Declare function.
4208 * cfgcleanup.c (block_was_dirty): New static variable.
4209 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
4210 than df_get_bb_dirty.
4211 (try_head_merge_bb): New static function.
4212 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
4214 * df-problems.c: Include "target.h"
4215 (df_simulate_find_uses): New static function.
4216 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
4217 (find_memory, find_memory_store): New static functions.
4218 (can_move_insns_across): New function.
4219 * Makefile.in (df-problems.o): Update dependencies.
4221 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
4224 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
4225 is specified and the suffix of the file isn't ".c".
4226 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4228 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4230 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
4231 * doc/cppopts.texi: Fix markup of index entry.
4232 * doc/extend.texi (Constructing Calls): Fix markup of
4233 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
4234 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
4235 (Vague Linkage, C++ Attributes): Fix markup of index entries and
4237 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
4239 (C Dialect Options, C++ Dialect Options, Warning Options)
4240 (Debugging Options, Spec Files, Darwin Options)
4241 (i386 and x86-64 Options, MIPS Options)
4242 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
4243 index entries, avoid abbreviations, allow URLs to wrap, avoid
4244 long lines, avoid overlong pages from long @itemx lists.
4245 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
4246 * doc/standards.texi (Standards): Likewise.
4247 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
4249 2010-09-22 Joseph Myers <joseph@codesourcery.com>
4251 * opts-common.c (prune_options): Make static. Work with decoded
4253 (decode_cmdline_options_to_array): Call prune_options. Don't
4254 resize option array here.
4255 * opts.h (prune_options): Remove prototype.
4256 * gcc.c (process_command): Take decoded options; don't call
4257 decode_cmdline_options_to_array here. Use decoded options for argv[0].
4258 (main): Call decode_cmdline_options_to_array here instead of
4259 prune_options. Update call to process_command.
4260 * config/darwin-driver.c: Include opts.h.
4261 (darwin_default_min_version): Work with decoded options. Don't
4262 handle -b or -V here.
4263 * config/darwin.h (darwin_default_min_version): Update prototype.
4264 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
4265 darwin_default_min_version.
4266 * config/i386/cygwin.h (mingw_scan): Update prototype.
4267 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
4268 * config/i386/cygwin1.c: Include opts.h.
4269 (mingw_scan): Work with decoded options.
4270 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
4271 * config/t-darwin (darwin-driver.o): Update dependencies.
4273 2010-09-22 Joseph Myers <joseph@codesourcery.com>
4275 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
4276 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
4277 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
4278 -force-link, -force-link=, -language, -language=,
4279 -library-directory, -library-directory=, -no-canonical-prefixes,
4280 -no-standard-libraries, -no-warnings, -optimize, -output,
4281 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
4282 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
4283 -print-file-name=, -print-libgcc-file-name,
4284 -print-multi-directory, -print-multi-lib,
4285 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
4286 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
4287 -profile, -save-temps, -shared, -specs, -specs=, -static,
4288 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
4290 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
4291 * gcc.c (A Short Introduction to Adding a Command-Line Option):
4293 (cc1_options): Correct specs for passing down --help,
4294 --target-help and --help=*. Add spec for passing down --version.
4295 (struct option_map, option_map, target_option_translations,
4296 translate_options): Remove.
4297 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
4298 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
4299 OPT_fhelp_ and OPT_ftarget_help.
4300 (process_command): Don't call translate_options. Call
4301 decode_cmdline_options_to_array before checking for
4302 -no-canonical-prefixes using decoded options.
4303 * opts-common.c (tm.h): Update comment on #include.
4304 (find_opt): Allow abbreviations of long options.
4305 (struct option_map, option_map): New.
4306 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
4308 (target_option_translations): New.
4309 (decode_cmdline_options_to_array): Handle
4310 TARGET_OPTION_TRANSLATE_TABLE in driver.
4311 * opts.c (common_handle_option): Don't handle OPT_fhelp,
4312 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
4314 2010-09-22 Richard Guenther <rguenther@suse.de>
4316 * tree-inline.c (optimize_inline_calls): Schedule cleanups
4317 only if we inlined something. Block compaction and conditional
4318 folding are done by cfg cleanup. Schedule update-address-taken.
4319 (tree_function_versioning): Remove redundant call to number_blocks.
4320 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
4321 folding is done by cfg cleanup.
4322 * passes.c (init_optimization_passes): Remove update-address-taken
4323 pass after IPA inlining.
4325 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
4327 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
4328 to update conditions. Fix reg_mode[] check.
4330 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
4332 * config/picochip/picochip.md (movhicc): Use expand to check whether
4333 movhicc is available and split it after reload.
4335 2010-09-22 Richard Guenther <rguenther@suse.de>
4337 * tree-ssanames.c (release_dead_ssa_names): Do not remove
4339 * passes.c (init_optimization_passes): Remove early CFG cleanup.
4340 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
4341 (pass_cleanup_cfg): Likewise.
4342 (execute_fixup_cfg): Cleanup.
4343 * tree-pass.h (pass_cleanup_cfg): Remove.
4345 2010-09-22 Martin Jambor <mjambor@suse.cz>
4347 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
4348 builtins if it is true.
4349 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
4352 2010-09-22 Martin Jambor <mjambor@suse.cz>
4354 * tree-sra.c (struct access): New field grp_no_warning.
4355 (create_access_replacement): Set TREE_NO_WARNING according to
4357 (create_artificial_child_access): Use build_ref_for_model and set
4358 grp_no_warning if build_user_friendly_ref_for_offset fails.
4359 (propagate_subaccesses_across_link): Likewise.
4361 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
4364 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
4367 2010-09-22 Tristan Gingold <gingold@adacore.com>
4369 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
4371 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
4373 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
4374 * config/i386/i386.c (decide_alg): Update for rename.
4376 2010-09-22 Jakub Jelinek <jakub@redhat.com>
4378 PR rtl-optimization/45739
4379 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
4380 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
4382 2010-09-21 Anatoly Sokolov <aesok@post.ru>
4384 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
4385 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
4387 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
4388 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4390 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
4393 * c-parser.c (c_parser_objc_method_definition): Check the return
4394 value of objc_start_method_definition and if false is returned,
4395 parse the method definition but emit no code.
4397 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
4400 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
4401 call objc_get_interface_ivars ().
4403 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
4406 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
4407 static chain-register is used for 64-bit.
4409 2010-09-21 Richard Guenther <rguenther@suse.de>
4411 * dwarf2out.c (is_cu_die): New function.
4412 (add_pubtype): Use it.
4413 (gen_subprogram_die): Likewise.
4414 (gen_struct_or_union_type_die): Likewise.
4415 (dwarf2out_finish): Likewise.
4416 (comp_unit_die): Rename to ...
4417 (single_comp_unit_die): ... this.
4418 (comp_unit_die): New function lazily constructing and
4419 returning single_comp_unit_die.
4420 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
4421 base_type_die, subrange_type_die, modified_type_die,
4422 lower_bound_default, add_bound_info, add_prototyped_attribute,
4423 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
4424 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
4425 force_decl_die, gen_namespace_die, dwarf2out_decl,
4426 dwarf2out_start_source_file, dwarf2out_end_source_file,
4427 prune_unused_types, dwarf2out_finish): Use it.
4428 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
4429 the global list of translation-unit decls.
4430 (dwarf2out_init): Do not create single_comp_unit_die here.
4431 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
4433 2010-09-21 Richard Guenther <rguenther@suse.de>
4435 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
4438 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
4440 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
4441 (qhs_extenddi_cstr): Likewise.
4442 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
4443 them for the source operand.
4445 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
4447 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
4448 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
4449 (ix86_split_ashr): Ditto.
4450 (ix86_split_lshr): Ditto.
4452 2010-09-21 Richard Guenther <rguenther@suse.de>
4454 PR tree-optimization/45580
4455 * tree-ssa-propagate.c (substitute_and_fold): Always replace
4457 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
4458 virtuals fold the call into a regular indirect one.
4460 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
4462 PR rtl-optimization/42775
4463 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
4464 scheduling is enabled.
4466 2010-09-20 Jakub Jelinek <jakub@redhat.com>
4468 PR rtl-optimization/45728
4469 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
4470 gen_lowpart_common first and if that fails, force_reg first
4471 before calling gen_lowpart.
4474 * cfgexpand.c (expand_one_stack_var_at): Use
4475 crtl->max_used_stack_slot_alignment as max_align, instead
4476 of maximum of that and PREFERRED_STACK_BOUNDARY.
4477 Don't call update_stack_alignment.
4479 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
4481 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
4482 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
4483 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
4484 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
4485 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
4486 (build_nonstandard_integer_type): Likewise.
4487 (build_range_type_1): New function, built from...
4488 (build_range_type): ...this. Call build_range_type_1.
4489 (build_nonshared_range_type): New function.
4490 (build_array_type_1): New function, built from...
4491 (build_array_type: ...this. Call build_array_type_1.
4492 (build_nonshared_array_type): New function.
4493 * tree.h (build_nonshared_range_type): Declare.
4494 (build_nonshared_array_type): Likewise.
4496 2010-09-20 Anatoly Sokolov <aesok@post.ru>
4498 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
4499 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4500 (arm_class_likely_spilled_p): New function.
4502 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
4504 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
4506 (ix86_split_ashl): Ditto.
4507 (ix86_split_ashr): Ditto.
4508 (ix86_split_lshr): Ditto.
4509 (ix86_adjust_counter): Ditto.
4511 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
4513 * c-family/c-common.h (constant_string_class): Documented with
4514 comment identical to the one already in c-common.c.
4516 2010-09-20 Jakub Jelinek <jakub@redhat.com>
4518 * dwarf2out.c (any_cfis_emitted): New static variable.
4519 (add_fde_cfi): Set it.
4520 (dwarf2out_frame_debug): Clear it before processing,
4521 if it is set afterwards, flush any queued reg saves.
4524 * dwarf2out.c (add_accessibility_attribute): Assume
4525 DW_ACCESS_private as the default for dwarf_version > 2
4526 and DW_TAG_class_type parent.
4527 (gen_inheritance_die): Assume DW_ACCESS_public as the default
4528 for dwarf_version > 2 and parent other than DW_TAG_class_type.
4530 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
4533 * arm.md (arm_movt): Only enable on machines with MOVT.
4535 2010-09-20 Jie Zhang <jie@codesourcery.com>
4537 * config/arm/arm.c (arm_address_offset_is_imm): New.
4538 (arm_early_store_addr_dep): New.
4539 (arm_early_load_addr_dep): New.
4540 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
4541 (arm_early_load_addr_dep): Declare.
4542 (arm_address_offset_is_imm): Declare.
4543 * config/arm/cortex-m4.md: New file.
4544 * config/arm/cortex-m4-fpu.md: New file.
4545 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
4546 (attr generic_sched): Exclude cortexm4.
4547 (attr generic_vfp): Exclude cortexm4.
4549 2010-09-20 Richard Guenther <rguenther@suse.de>
4552 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
4554 2010-09-20 Jan Hubicka <jh@suse.cz>
4556 PR tree-optimize/45605
4557 * cgraph.h (const_value_known_p): Declare.
4558 (varpool_decide_const_value_known): Remove.
4559 * tree-ssa-ccp.c (get_base_constructor): Use it.
4560 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
4561 * expr.c (string_constant): Likewise.
4562 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
4563 * ipa.c (ipa_discover_readonly_nonaddressable_var,
4564 function_and_variable_visibility): Likewise.
4565 * gimplify.c (gimplify_call_expr): Likewise.
4566 * gimple-fold.c (get_symbol_constant_value): Likewise.
4567 * varpool.c (varpool_decide_const_value_known): Replace by...
4568 (const_value_known_p): ... this one; handle other kinds of DECLs
4569 too and work for automatic vars.
4570 (varpool_finalize_decl): Use const_value_known_p.
4572 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
4575 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
4577 2010-09-20 Richard Guenther <rguenther@suse.de>
4579 PR tree-optimization/45705
4580 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
4582 2010-09-20 Jakub Jelinek <jakub@redhat.com>
4584 PR rtl-optimization/45695
4585 * combine.c (try_combine): When splitting a two set pattern,
4586 make sure the pattern which will be put into i2 doesn't use REGs
4587 or MEMs set by insns in between i2 and i3.
4589 2010-09-19 Jan Hubicka <jh@suse.cz>
4592 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
4593 processing same node twice.
4595 2010-09-19 Anatoly Sokolov <aesok@post.ru>
4597 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
4598 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4599 (bfin_class_likely_spilled_p): New function
4601 2010-09-19 Ira Rosen <irar@il.ibm.com>
4603 PR tree-optimization/45714
4604 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
4605 created in vectorizable_call instead of the original statement in
4608 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
4610 * config/i386/i386-protos.h (split_double_mode): New prototype.
4611 (split_di, split_ti): Remove prototypes.
4612 * config/i386/i386.c (split_double_mode): New function.
4613 (split_di, split_ti): Remove.
4614 (ix86_expand_branch): Use split_double_mode.
4615 (ix86_split_to_parts): Ditto.
4616 (ix86_split_ashl): Ditto.
4617 (ix86_split_ashr): Ditto.
4618 (ix86_split_lshr): Ditto.
4619 (ix86_force_to_memory): Ditto.
4620 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
4622 2010-09-18 Jan Hubicka <jh@suse.cz>
4624 PR tree-optimization/45453
4625 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
4626 virtual functions are reachable.
4627 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
4628 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
4629 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
4630 when modifying function.
4632 2010-09-18 Jan Hubicka <jh@suse.cz>
4634 PR tree-optimization/45605
4635 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
4636 * gimple-fold.c (static_object_in_other_unit_p): New function.
4637 (canonicalize_constructor_val): Use it.
4638 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
4640 (gimple_fold_obj_type_ref_known_binfo): Use
4641 static_object_in_other_unit_p.
4643 2010-09-18 Richard Guenther <rguenther@suse.de>
4645 PR tree-optimization/45709
4646 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
4647 insertions until after all PHI nodes of the block are processed.
4649 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
4651 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
4653 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
4655 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
4657 2010-09-18 Richard Guenther <rguenther@suse.de>
4659 PR tree-optimization/45709
4660 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
4662 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
4664 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
4665 (dot_deps_stmt): Same.
4666 * graphite-poly.c (dot_lst): Same.
4667 * graphite-scop-detection.c (dot_all_scops): Same.
4670 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
4673 2009-12-16 Ben Elliston <bje@au.ibm.com>
4675 * tree-data-ref.c (dot_rdg_1): Added back.
4676 (dot_rdg): Same. Added "#if 0" around system call.
4678 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4679 Richard Henderson <rth@redhat.com>
4681 * config/i386/i386.c (initial_ix86_tune_features): Add
4682 X86_TUNE_PAD_SHORT_FUNCTION.
4683 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
4684 (ix86_count_insn): New.
4685 (ix86_pad_short_function): Likewise.
4686 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
4688 * config/i386/i386.h (ix86_tune_indices): Add
4689 X86_TUNE_PAD_SHORT_FUNCTION.
4690 (TARGET_PAD_SHORT_FUNCTION): New.
4692 * config/i386/i386.md (UNSPEC_NOPS): New.
4695 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4698 * calls.c (expand_call): Make sure that all variable sized
4699 adjustments are multiple of preferred stack boundary after
4702 2010-09-17 DJ Delorie <dj@redhat.com>
4704 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
4705 passed an invalid value, print an error instead of ICEing.
4706 (valid_psw_flag): New.
4707 (rx_expand_builtin): Call it for setpsw/clrpsw.
4708 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
4710 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
4711 (bitclr_in_memory): Likewise.
4712 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
4714 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4717 * cfgexpand.c (update_stack_alignment): New.
4718 (get_decl_align_unit): Use it.
4719 (expand_one_stack_var_at): Call update_stack_alignment.
4721 2010-09-17 Richard Guenther <rguenther@suse.de>
4723 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
4724 Properly copy the read string.
4726 2010-09-17 Joseph Myers <joseph@codesourcery.com>
4728 * doc/options.texi (Variable): Document.
4729 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
4730 generate target_flags declarations explicitly. Don't define
4731 VarExists variables for the driver.
4732 * common.opt (target_flags): New Variable record.
4733 (flag_dump_unnumbered, flag_dump_unnumbered_links,
4734 flag_var_tracking, flag_var_tracking_assignments,
4735 flag_var_tracking_assignments_toggle): Don't mark variables with
4737 * config/i386/i386.c (ix86_isa_flags): Don't define here.
4738 * config/i386/i386.opt (ix86_isa_flags): Define here.
4739 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
4740 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
4742 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
4743 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
4744 Only define for generator programs.
4745 * rtlanal.c (target_flags): Remove.
4746 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
4747 flag_var_tracking_assignments_toggle): Remove.
4749 2010-09-17 Michael Matz <matz@suse.de>
4751 PR tree-optimization/43432
4752 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4753 Accept backwards consecutive accesses.
4754 (vect_create_data_ref_ptr): If step is negative generate
4756 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
4757 (perm_mask_for_reverse, reverse_vec_elements): New functions.
4758 (vectorizable_load): Handle loads with negative steps when easily
4761 2010-09-03 Jan Hubicka <jh@suse.cz>
4763 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
4765 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
4767 * config/v850/v850.c (v850_function_value_regno_p): Make static.
4768 Adjust comments. Declare.
4769 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
4770 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
4772 2010-09-17 Richard Guenther <rguenther@suse.de>
4774 * common.opt (combine): Remove.
4775 * gcc.c (default_compilers): Remove specs testing combine.
4776 The C compilers no longer can combine.
4777 (option_map): Remove -combine.
4778 (display_help): Remove -combine.
4779 (driver_handle_option): Remove OPT_combine handling.
4780 (compile_input_file_p): Remove.
4781 (do_spec): Remove code concerning combine.
4783 * doc/invoke.texi: Remove traces of -combine.
4784 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
4786 2010-09-17 Richard Guenther <rguenther@suse.de>
4789 * builtins.c (fold_builtin_memory_op): Always properly adjust
4790 alignment of memory accesses.
4792 2010-09-16 Jan Hubicka <jh@suse.cz>
4794 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
4797 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
4799 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
4801 * config/i386/i386.c (predict_jump): Add prototype.
4802 (flag_opts): Add -m8bit-idiv.
4803 (ix86_split_idivmod): New.
4805 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
4806 Add 2 splitters for SI/DI mode divide.
4807 (divmod<mode>4_1): New pattern.
4808 (udivmod<mode>4_1): Likewise.
4809 (testdi_ccno_1): Likewise.
4811 * config/i386/i386.opt (m8bit-idiv): New.
4813 * doc/invoke.texi: Document -m8bit-idiv.
4815 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
4818 * config/i386/i386.c (min_insn_size): Moved out of the
4819 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
4821 2010-09-16 Jan Hubicka <jh@suse.cz>
4823 * lto-cgraph.c (lto_output_node): Fix handling of clones.
4824 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
4825 unreachable clones with reachable clones.
4826 * tree-inline.c (copy_bb): Fix sanity checking when producing
4829 2010-09-16 Anatoly Sokolov <aesok@post.ru>
4831 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
4832 (TARGET_MEMORY_MOVE_COST): Define.
4833 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
4835 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
4837 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
4838 maybe_tidy_empty_bb.
4841 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
4842 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
4844 2010-09-16 Joseph Myers <joseph@codesourcery.com>
4846 * target.def (target_option.optimization): New hook.
4847 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
4848 TARGET_OPTION_OPTIMIZATION hook.
4849 * doc/tm.texi: Regenerate.
4850 * hooks.c (hook_void_int_int): New.
4851 * hooks.h (hook_void_int_int): Declare.
4852 * opts.c: Don't include tm_p.h.
4853 (decode_options): Use targetm.target_option.optimization instead
4854 of OPTIMIZATION_OPTIONS.
4855 * system.h (OPTIMIZATION_OPTIONS): Poison.
4856 * config/arm/arm-protos.h (arm_optimization_options): Remove.
4857 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
4858 (arm_optimization_options): Rename to arm_option_optimization.
4860 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
4861 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
4862 (cris_option_optimization): New.
4863 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
4864 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
4865 (crx_option_optimization): New.
4866 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
4867 * config/frv/frv-protos.h (frv_optimization_options): Remove.
4868 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
4869 (frv_optimization_options): Rename to frv_option_optimization.
4871 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
4872 * config/h8300/h8300.c (h8300_option_optimization): New.
4873 (TARGET_OPTION_OPTIMIZATION): Define.
4874 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
4875 * config/i386/i386-protos.h (optimization_options): Remove.
4876 * config/i386/i386.c (optimization_options): Rename to
4877 ix86_option_optimization. Make static.
4878 (TARGET_OPTION_OPTIMIZATION): Define.
4879 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
4880 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
4881 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
4882 (ia64_optimization_options): Rename to ia64_option_optimization.
4883 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
4884 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
4885 commented-out definition.
4886 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
4887 instead of OPTIMIZATION_OPTIONS.
4888 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
4889 (m32r_option_optimization): New.
4890 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
4891 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
4893 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
4894 (mcore_option_optimization): New.
4895 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
4896 * config/mep/mep-protos.h (mep_optimization_options): Remove.
4897 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
4898 (mep_optimization_options): Rename to mep_option_optimization.
4899 Make static. Take unused level and size parameters.
4900 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
4901 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
4902 (mmix_option_optimization): New.
4903 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
4904 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
4905 (pdp11_option_optimization): New.
4906 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
4907 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
4908 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
4909 (optimization_options): Rename to rs6000_option_optimization.
4911 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
4912 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
4913 * config/rx/rx.c (rx_set_optimization_options): Rename to
4914 rx_option_optimization. Make static. Take unused level and size
4916 (TARGET_OPTION_OPTIMIZATION): Define.
4917 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
4918 * config/s390/s390-protos.h (optimization_options): Remove.
4919 * config/s390/s390.c (optimization_options): Rename to
4920 s390_option_optimization. Make static. Don't mark size parameter
4922 (TARGET_OPTION_OPTIMIZATION): Define.
4923 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
4924 * config/sh/sh-protos.h (sh_optimization_options): Remove.
4925 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
4926 (sh_optimization_options): Rename to sh_option_optimization. Make
4927 static. Don't mark parameters unused.
4928 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
4929 * config/spu/spu-protos.h (spu_optimization_options): Remove.
4930 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
4931 (spu_optimization_options): Rename to spu_option_optimization.
4933 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
4934 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
4935 (v850_option_optimization): New.
4936 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
4937 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
4938 (xtensa_option_optimization): New.
4939 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
4941 2010-09-16 Joseph Myers <joseph@codesourcery.com>
4943 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
4944 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
4945 * doc/tm.texi: Regenerate.
4946 * system.h (OVERRIDE_OPTIONS): Poison.
4947 * target.def (override): Default to hook_void_void.
4948 * targhooks.c (default_target_option_override): Remove.
4949 * genmodes.c, machmode.def: Update comments mentioning
4951 * config/alpha/alpha-modes.def: Update comment mentioning
4952 alpha_override_options.
4953 * config/alpha/alpha-protos.h (override_options): Remove.
4954 * config/alpha/alpha.c (override_options): Rename to
4955 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
4956 (TARGET_OPTION_OVERRIDE): Define.
4957 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
4958 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
4959 of OVERRIDE_OPTIONS.
4960 * config/arc/arc-protos.h (arc_init): Remove.
4961 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
4962 (arc_init): Rename to arc_option_override. Make static.
4963 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
4964 (OVERRIDE_OPTIONS): Remove.
4965 * config/arm/arm-protos.h (arm_override_options): Remove.
4966 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
4967 (arm_override_options): Rename to arm_option_override. Make
4968 static. Call SUBTARGET_OVERRIDE_OPTIONS.
4969 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
4970 * config/arm/arm.md: Update comment referring to arm_override_options.
4971 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
4972 instead of OVERRIDE_OPTIONS.
4973 * config/avr/avr-protos.h (avr_override_options): Remove.
4974 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
4975 (avr_override_options): Rename to avr_option_override. Make static.
4976 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
4977 * config/bfin/bfin-protos.h (override_options): Remove (twice).
4978 * config/bfin/bfin.c (override_options): Rename to
4979 bfin_option_override. Make static.
4980 (TARGET_OPTION_OVERRIDE): Define.
4981 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
4982 * config/cris/cris-protos.h (cris_override_options): Remove.
4983 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
4984 (cris_override_options): Rename to cris_option_override. Make static.
4985 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
4986 * config/frv/frv-protos.h (frv_override_options): Remove.
4987 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
4988 (frv_override_options): Rename to frv_option_override. Make static.
4989 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
4990 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
4991 * config/h8300/h8300.c (h8300_init_once): Rename to
4992 h8300_option_override. Make static.
4993 (TARGET_OPTION_OVERRIDE): Define.
4994 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
4995 * config/i386/i386-protos.h (override_options): Remove.
4996 * config/i386/i386.c (override_options): Rename to
4997 ix86_option_override_internal. Make static. Comments referring
4998 to this function and callers changed.
4999 (ix86_option_override): New.
5000 (TARGET_OPTION_OVERRIDE): Define.
5001 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
5002 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
5003 * config/ia64/ia64.c (ia64_file_start): Update comment referring
5004 to ia64_override_options.
5005 * config/iq2000/iq2000-protos.h (override_options): Remove.
5006 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
5007 (override_options): Rename to iq2000_option_override. Make static.
5008 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
5009 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
5010 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
5011 (lm32_override_options): Rename to lm32_option_override. Make static.
5012 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
5013 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
5014 (m32r_option_override): New.
5015 (m32r_init): Update comment.
5016 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
5017 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
5018 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
5019 (m68hc11_override_options): Rename to m68hc11_option_override.
5020 Make static. Return void.
5021 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
5022 * config/m68k/m68k-protos.h (override_options): Remove.
5023 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
5024 (override_options): Rename to m68k_option_override. Make static.
5025 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
5026 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
5027 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
5028 (mcore_override_options): Rename to mcore_option_override. Make
5030 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
5031 * config/mep/mep-protos.h (mep_override_options): Remove.
5032 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
5033 (mep_override_options): Rename to mep_option_override. Make static.
5034 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
5035 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
5036 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
5037 (mmix_override_options): Rename to mmix_option_override. Make static.
5038 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
5039 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
5040 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
5041 (mn10300_override_options): Rename to mn10300_option_override.
5043 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
5044 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
5045 * config/moxie/moxie.c (moxie_override_options): Rename to
5046 moxie_option_override. Make static.
5047 (TARGET_OPTION_OVERRIDE): Define.
5048 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
5049 * config/picochip/picochip-protos.h (picochip_override_options):
5050 Remove. Update comment referring to picochip_override_options.
5051 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
5052 (picochip_override_options): Rename to picochip_option_override.
5053 Make static. Update comment and definition of
5054 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
5055 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
5056 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5057 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5058 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5059 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5060 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5061 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
5062 instead of OVERRIDE_OPTIONS.
5063 * config/rs6000/rs6000-modes.def: Update comment referring to
5064 rs6000_override_options.
5065 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
5066 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
5067 (rs6000_override_options): Rename to
5068 rs6000_option_override_internal. Make static. Commented
5069 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
5070 (rs6000_option_override): New.
5071 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
5072 instead of OVERRIDE_OPTIONS.
5073 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5074 * config/s390/s390-protos.h (override_options): Remove.
5075 * config/s390/s390.c (override_options): Rename to
5076 s390_option_override. Make static.
5077 (TARGET_OPTION_OVERRIDE): Define.
5078 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
5079 * config/score/score-protos.h (score_override_options): Remove.
5080 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
5081 (score_override_options): Rename to score_option_override. Make
5083 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
5084 Update comment referring to override_options.
5085 * config/score/score3.c (score3_override_options): Rename to
5086 score3_option_override.
5087 * config/score/score3.h (score3_override_options): Rename to
5088 score3_option_override.
5089 * config/score/score7.c (score7_override_options): Rename to
5090 score7_option_override.
5091 * config/score/score7.h (score7_override_options): Rename to
5092 score7_option_override.
5093 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
5094 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
5095 (sparc_override_options): Rename to sparc_option_override. Make
5096 static. Call SUBTARGET_OVERRIDE_OPTIONS.
5097 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
5098 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
5099 instead of OVERRIDE_OPTIONS.
5100 * config/spu/spu-protos.h (spu_override_options): Remove.
5101 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
5102 (spu_override_options): Rename to spu_option_override. Make
5104 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
5105 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
5107 * config/vax/vax-protos.h (override_options): Remove.
5108 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
5109 (override_options): Rename to vax_option_override. Make static.
5110 Call SUBTARGET_OVERRIDE_OPTIONS.
5111 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
5112 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
5113 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
5114 * config/xtensa/xtensa-protos.h (override_options): Remove.
5115 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
5116 (override_options): Rename to xtensa_option_override. Make static.
5117 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
5119 2010-09-16 Richard Guenther <rguenther@suse.de>
5121 PR tree-optimization/45623
5122 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
5123 (get_constraint_for_component_ref): If computing a constraint
5124 for the rhs handle type punning through unions.
5125 (get_constraint_for_address_of): Adjust.
5126 (get_constraint_for_1): Likewise.
5127 (get_constraint_for): Likewise.
5128 (get_constraint_for_rhs): New function.
5129 (do_structure_copy): Adjust.
5130 (make_constraint_to): Likewise.
5131 (handle_const_call): Likewise.
5132 (find_func_aliases): Likewise.
5133 (process_ipa_clobber): Likewise.
5134 (create_variable_info_for): Likewise.
5136 2010-09-16 Ira Rosen <irar@il.ibm.com>
5138 * tree-vectorizer.c: Fix documentation.
5139 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
5140 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
5141 is_pattern_stmt_p, is_loop_header_bb_p,
5142 stmt_vinfo_set_inside_of_loop_cost,
5143 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
5144 known_alignment_for_access_p): Likewise.
5145 * tree-vect-loop.c: Fix documentation.
5146 (vect_get_cost): Start function name from new line.
5147 * tree-vect-data-refs.c: Fix documentation.
5148 * tree-vect_stmts.c: Likewise.
5149 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
5150 (vectorizable_store): Free vec_oprnds if allocated.
5151 (vectorizable_condition): Initialize several variables to avoid
5153 * tree-vect-slp.c: Fix documentation.
5155 2010-09-16 Richard Guenther <rguenther@suse.de>
5157 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
5158 is TS_TRANSLATION_UNIT_DECL.
5159 (initialize_tree_contains_struct): Adjust.
5160 (all_translation_units): New global vector.
5161 (build_translation_unit_decl): New function.
5162 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
5163 (struct tree_translation_unit_decl): New.
5164 (all_translation_units): Declare.
5165 (union tree_node): Add translation_unit_decl member.
5166 (build_translation_unit_decl): Declare.
5167 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
5168 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
5170 (pack_value_fields): Call it.
5171 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
5172 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
5173 (lto_output_tree_pointers): Call it.
5174 * lto-streamer-in.c (lto_input_tree_ref): Handle references
5175 to TRANSLATION_UNIT_DECL.
5176 (unpack_ts_translation_unit_decl_value_fields): New function.
5177 (unpack_value_fields): Call it.
5178 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
5179 (lto_input_tree_pointers): Call it.
5180 * lto-streamer.c (check_handled_ts_structures): Adjust.
5181 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
5182 * c-decl.c (all_translation_units): Remove.
5183 (pop_scope): Use build_translation_unit_decl.
5184 (collect_all_refs): Adjust.
5185 (for_each_global_decl): Likewise.
5186 (c_write_global_declarations): Likewise.
5188 2010-09-16 Jakub Jelinek <jakub@redhat.com>
5191 * fold-const.c (fold_checksum_tree): Change slot from const void **
5192 to void **, use CONST_CAST_TREE to store into *slot.
5194 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
5196 * config/i386/i386.md: Remove unneeded empty conditions and
5197 preparation statements from expanders.
5198 * config/i386/mmx.md: Ditto.
5199 * config/i386/sse.md: Ditto.
5201 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
5203 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
5205 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
5207 PR rtl-optimization/45593
5208 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
5209 insns that were in delay slots as stand-alone insns.
5211 2010-09-15 Ian Lance Taylor <iant@google.com>
5213 * incpath.c (remove_duplicates): If name is not a directory, issue
5214 a warning rather than an error.
5216 2010-09-15 Martin Jambor <mjambor@suse.cz>
5219 * tree-sra.c (create_access): Check for bit-fields directly.
5221 2010-09-15 Jakub Jelinek <jakub@redhat.com>
5223 PR tree-optimization/45633
5224 * tree-cfg.c (verify_gimple_assign_binary): Allow
5225 MINUS_EXPR with lhs and rhs1 pointer vector and
5226 rhs2 sizetype vector.
5227 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
5228 or vector pointer use TER to optimize pointer subtraction.
5230 2010-09-15 Jie Zhang <jie@codesourcery.com>
5232 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
5235 2010-09-15 Ian Lance Taylor <iant@google.com>
5237 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
5239 2010-09-15 Ian Lance Taylor <iant@google.com>
5241 * function.c (get_arg_pointer_save_area): Set
5242 arg_pointer_save_area_init to true.
5244 2010-09-15 Martin Jambor <mjambor@suse.cz>
5246 * tree-sra.c (generate_subtree_copies): Updated comment.
5247 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
5248 obtained from the statement iterator instead.
5249 (load_assign_lhs_subreplacements): Removed parameters lhs and
5250 right_offset, which is obtained from top_racc instead. Parameter lacc
5251 is now expected to be the root of the processed tree rather than root's
5252 first child. Updated all callers.
5254 2010-09-15 Joseph Myers <joseph@codesourcery.com>
5256 * config/pdp11/pdp11.c (register_move_cost): Rename to
5257 pdp11_register_move_cost.
5258 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
5259 pdp11_register_move_cost.
5260 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
5261 pdp11_register_move_cost instead of register_move_cost.
5263 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
5265 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
5266 pattern for vmovn. Expansion in case of non
5267 -mvectorize-with-neon-quad.
5268 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
5269 non- -mvectorize-with-neon-quad case.
5270 (move_lo_quad_<mode>): New expansion to vmov into low part.
5271 (move_hi_quad_<mode>): New expansion to vmov into high part.
5272 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
5273 (move_lo_quad_v4sf): Likewise.
5274 (move_lo_quad_v8hi): Likewise.
5275 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
5277 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
5279 * config/arm/iterators.md (ANY128): New mode iterator.
5280 (V_narrow_pack): New mode attribute.
5281 (V_HALF): Add attribute.
5282 (V_DOUBLE): Add attribute.
5283 (V_mode_nunits): Add attribute.
5285 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
5287 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
5288 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
5290 2010-09-15 Olivier Hainque <hainque@adacore.com>
5291 Jose Ruiz <ruiz@adacore.com>
5293 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
5294 * config/alpha/osf5-unwind.h: New file.
5296 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5299 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
5300 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
5301 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
5303 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5305 * c-lang.h (struct lang_type): Add variable_size GTY option.
5307 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5310 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
5312 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5314 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
5315 result isn't used in memory address.
5317 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5319 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
5320 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
5321 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
5322 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
5323 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
5324 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
5326 * target.def: Add units_per_simd_word to vectorize.
5328 * targhooks.c (default_units_per_simd_word): New.
5329 * targhooks.h (default_units_per_simd_word): Likewise.
5330 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
5331 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
5332 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
5333 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
5334 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
5335 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
5336 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
5337 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
5339 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
5340 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
5342 * tree-vect-stmts.c: Don't include "tm_p.h".
5343 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
5344 with targetm.vectorize.units_per_simd_word.
5346 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
5348 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
5350 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
5351 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
5353 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
5354 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
5356 * doc/tm.texi: Regenerated.
5358 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5360 * tree-vect-stmts.c: Include "tm_p.h".
5362 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
5365 2010-09-14 Martin Jambor <mjambor@suse.cz>
5367 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
5368 location of generated statement. Changed all callers.
5369 (build_ref_for_model): New parameter loc which used to set location of
5370 all generated expressions. Changed all callers.
5371 (generate_subtree_copies): Likewise.
5372 (init_subtree_with_zero): Likewise.
5373 (sra_modify_expr): Set locations of all generated statements and
5374 expressions to the location the original statement.
5375 (handle_unscalarized_data_in_subtree): Likewise.
5376 (load_assign_lhs_subreplacements): Likewise.
5377 (sra_modify_constructor_assign): Likewise.
5378 (sra_modify_assign): Likewise.
5380 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
5385 * doc/install.texi (sparc*-*-*): New section.
5386 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
5388 2010-09-14 Jakub Jelinek <jakub@redhat.com>
5391 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
5392 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
5393 (expand_builtin): Adjust caller.
5394 (expand_builtin_unop): Only use subtarget if it has the right mode.
5396 2010-09-14 Tristan Gingold <gingold@adacore.com>
5398 * configure.ac (plugins): Fix typos.
5399 * configure: Regenerate.
5401 2010-09-14 Jakub Jelinek <jakub@redhat.com>
5404 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
5405 gen_type_die for function/method return type.
5407 2010-09-14 Ira Rosen <irar@il.ibm.com>
5409 PR tree-optimization/45470
5410 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
5411 can throw an exception.
5412 * tree-vect-stmts.c (vectorizable_call): Likewise.
5414 2010-09-14 DJ Delorie <dj@redhat.com>
5417 * config/mep/mep-protos.h (mep_save_register_info,
5418 mep_reinit_regs, mep_init_regs): Declare.
5420 * config/mep/mep.c: Move all target definitions to the end of the
5421 file to avoid the need for duplicate declarations.
5422 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
5423 (mep_reorg_erepeat): Remove unused variables.
5424 (mep_expand_builtin): Likewise.
5426 * config/mep/mep-pragma.c: Don't include rtl.h.
5427 (INVALID_REGNUM): New.
5428 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
5430 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
5431 Avoid enum/integer math.
5433 2010-09-13 Joseph Myers <joseph@codesourcery.com>
5436 * config/mep/t-mep (GTM_H): Add insn-constants.h.
5437 * config/mep/mep.c (mep_conditional_register_usage): Take no
5439 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
5441 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
5442 call to mep_conditional_register_usage.
5444 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
5447 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
5450 2010-09-13 Jakub Jelinek <jakub@redhat.com>
5452 PR rtl-optimization/45617
5453 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
5454 even if low N bits of X aren't known to be zero.
5456 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
5458 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
5460 * config/i386/i386.c (initial_ix86_tune_features): Add
5461 X86_TUNE_VECTORIZE_DOUBLE.
5462 (ix86_units_per_simd_word): New.
5464 * config/i386/i386.h (ix86_tune_indices): Add
5465 X86_TUNE_VECTORIZE_DOUBLE.
5466 (TARGET_VECTORIZE_DOUBLE): New.
5467 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
5469 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
5471 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
5472 (new_temp_expr_table): Allocate call_cnt vector.
5473 (free_temp_expr_table): Free it.
5474 (process_replaceable): Add call_cnt parm and set in vector.
5475 (find_replaceable_in_bb): Skip replacement if def/use span a call.
5476 (debug_ter): Dump call_cnt value, remove stderr uses.
5478 2010-09-13 Jan Hubicka <jh@suse.cz>
5480 * tree.c (build_zero_cst): New.
5481 * tree.h (build_zero_cst): Declare.
5482 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
5483 (get_base_constructor): Break out from ...
5484 (fold_const_aggregate_ref): Here; handle empty constructors.
5486 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
5488 * config/arm/arm.md: (define_attr "conds"): Update comment.
5489 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
5490 conds attribute to clob.
5491 (arm_sync_compare_and_swapsi): Likewise.
5492 (arm_sync_compare_and_swap<mode>): Likewise.
5493 (arm_sync_lock_test_and_setsi): Likewise.
5494 (arm_sync_lock_test_and_set<mode>): Likewise.
5495 (arm_sync_new_<sync_optab>si): Likewise.
5496 (arm_sync_new_nandsi): Likewise.
5497 (arm_sync_new_<sync_optab><mode>): Likewise.
5498 (arm_sync_new_nand<mode>): Likewise.
5499 (arm_sync_old_<sync_optab>si): Likewise.
5500 (arm_sync_old_nandsi): Likewise.
5501 (arm_sync_old_<sync_optab><mode>): Likewise.
5502 (arm_sync_old_nand<mode>): Likewise.
5504 2010-09-13 Olivier Hainque <hainque@adacore.com>
5506 * fwprop.c (forward_propagate_and_simplify): Only attach a
5507 REG_EQUAL note to an insn if the destination is a register.
5508 * gcse.c (try_replace_reg): Likewise.
5510 2010-09-13 Richard Guenther <rguenther@suse.de>
5512 PR tree-optimization/45611
5513 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
5514 (copy_ref_info): Likewise.
5516 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
5521 * tree-pretty-print.c (dump_generic_node): Disregard top-level
5522 types of MEM_REF pointer types to the same type.
5524 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
5526 PR rtl-optimization/41087
5527 * ifcvt.c (noce_get_condition): Don't allow conditions with
5530 2010-09-12 Anatoly Sokolov <aesok@post.ru>
5532 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5533 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
5534 * config/frv/frv.c (frv_register_move_cost): Make static. Change
5535 arguments type to reg_class_t. Add mode argument.
5536 (frv_memory_move_cost): New.
5537 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
5539 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
5541 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
5542 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
5544 2010-09-10 Jan Hubicka <jh@suse.cz>
5546 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
5548 2010-09-10 Richard Guenther <rguenther@suse.de>
5550 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
5551 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
5552 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
5553 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
5554 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
5556 2010-09-10 Richard Guenther <rguenther@suse.de>
5558 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
5559 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
5560 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
5561 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
5563 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
5566 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
5567 of string folding is of integral type.
5569 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
5571 * doc/invoke.texi (-x): Fix typo.
5573 2010-09-10 Richard Guenther <rguenther@suse.de>
5576 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
5577 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5578 Output DECL_DEBUG_EXPR.
5579 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5580 Input DECL_DEBUG_EXPR.
5582 2010-09-10 Richard Guenther <rguenther@suse.de>
5584 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
5585 (build_index_type): Implement in terms of build_range_type.
5586 (build_range_type): Do not allow NULL_TREE type, improve
5587 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
5589 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
5590 create a distinct copy of the type.
5592 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
5594 * configure: Regenerated.
5595 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
5597 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5599 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
5600 * config/arm/cortex-a9-neon.md: New and partially generated.
5601 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
5603 2010-09-10 Richard Guenther <rguenther@suse.de>
5605 * tree.h (build_index_2_type): Remove.
5606 * tree.c (build_index_2_type): Remove.
5608 2010-09-10 Jakub Jelinek <jakub@redhat.com>
5611 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
5612 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
5613 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
5615 2010-09-10 Martin Jambor <mjambor@suse.cz>
5617 PR tree-optimization/44972
5618 * tree-sra.c: Include toplev.h.
5619 (build_ref_for_offset): Entirely reimplemented.
5620 (build_ref_for_model): New function.
5621 (build_user_friendly_ref_for_offset): New function.
5622 (analyze_access_subtree): Removed build_ref_for_offset check.
5623 (propagate_subaccesses_across_link): Likewise.
5624 (create_artificial_child_access): Use
5625 build_user_friendly_ref_for_offset.
5626 (propagate_subaccesses_across_link): Likewise.
5627 (ref_expr_for_all_replacements_p): Removed.
5628 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
5629 (sra_modify_expr): Use build_ref_for_model.
5630 (load_assign_lhs_subreplacements): Likewise.
5631 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
5632 checks for return values of build_ref_for_offset.
5633 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
5634 build_ref_for_offset.
5635 * ipa-prop.h: Include gimple.h
5636 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
5637 (ipa_analyze_indirect_call_uses): Update comment.
5638 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
5639 (IPA_PROP_H): Likewise.
5641 2010-09-10 Martin Jambor <mjambor@suse.cz>
5643 PR tree-optimization/44972
5644 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
5645 calling build_ref_for_offset.
5647 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5649 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
5650 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
5651 * config/arm/arm-tune.md: Regenerate.
5652 * doc/invoke.texi (ARM Options): Document it.
5654 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
5656 * config/i386/i386.c: Include sched-int.h.
5657 (TARGET_SCHED_DISPATCH): Defined.
5658 (TARGET_SCHED_DISPATCH_DO): Defined.
5659 (DISPATCH_WINDOW_SIZE): Defined.
5660 (MAX_DISPATCH_WINDOWS): Defined.
5661 (MAX_INSN): Defined.
5663 (MAX_IMM_SIZE): Defined.
5664 (MAX_IMM_32): Defined.
5665 (MAX_IMM_64): Defined.
5666 (MAX_LOAD): Defined.
5667 (MAX_STORE): Defined.
5669 (dispatch_group): New.
5670 (num_allowable_groups): New.
5672 (sched_insn_info_s): New.
5673 (dispatch_windows_s): New.
5675 (dispatch_window_list): New.
5676 (dispatch_window_list1): New.
5677 (get_mem_group): New.
5679 (dispatch_violation): New.
5683 (allocate_window): New.
5684 (init_dispatch_sched): New.
5685 (is_end_basic_block): New.
5686 (process_end_window): New.
5687 (allocate_next_window): New.
5688 (find_constant_1): New.
5689 (find_constant): New.
5690 (get_num_immediates): New.
5691 (has_immediate): New.
5692 (get_insn_path): New.
5693 (get_insn_group): New.
5694 (count_num_restricted): New.
5695 (fits_dispatch_window): New.
5696 (add_insn_window): New.
5697 (add_to_dispatch_window): New.
5698 (debug_dispatch_window_file): New.
5699 (debug_dispatch_window): New.
5700 (debug_insn_dispatch_info_file): New.
5701 (debug_ready_dispatch): New.
5703 (has_dispatch): New.
5704 * config/i386/i386.h (debug_ready_dispatch): Declared.
5705 (debug_dispatch_window): Declared.
5706 * config/i386/i386.opt (mdispatch-scheduler): New flag.
5707 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
5708 (TARGET_SCHED_DISPATCH_DO): New.
5709 * doc/tm.texi: Regererated.
5710 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
5711 ready_remove_first_dispatch
5712 (schedule_block): Call targetm.sched.dispatch and
5713 targetm.sched.dispatch_do.
5714 (sched_init): Call targetm.sched.dispatch and
5715 targetm.sched.dispatch_do.
5716 (ready_remove_first_dispatch): New.
5717 (number_in_ready): New.
5718 (get_ready_element): New.
5719 * hooks.c (hook_bool_rtx_int_false): New.
5720 (hook_void_rtx_int): New.
5721 * hooks.h (hook_bool_rtx_int_false): Declared.
5722 (hook_void_rtx_int): Declared.
5723 * sched-int.h (IS_DISPATCH_ON): Defined.
5725 (DISPATCH_VIOLATION): Defined.
5726 (FITS_DISPATCH_WINDOW): Defined.
5727 (DISPATCH_INIT): Defined.
5728 (ADD_TO_DISPATCH_WINDOW): Defined.
5729 (get_ready_element): Declared.
5730 (number_in_ready): Declared.
5731 * target.def (dispatch): Defined.
5732 (dispatch_do): Defined.
5734 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
5737 * reload1.c (merge_assigned_reloads): Remove.
5738 (reload_as_needed): Don't call it.
5740 2010-09-09 Anatoly Sokolov <aesok@post.ru>
5742 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
5743 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5744 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5746 2010-09-09 Matthias Klose <doko@ubuntu.com>
5749 * configure.ac (--enable-plugin): Enhance for cross builds.
5750 * configure: Regenerate.
5752 2010-09-09 Jan Hubicka <jh@suse.cz>
5754 PR tree-optimization/45598
5755 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
5756 string folding is of integral type.
5758 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
5760 * configure.ac (gnu_indirect_function): New test.
5761 * configure: Rebuilt.
5762 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
5763 * defaults.h (IFUNC_ASM_TYPE): Provide default.
5765 * doc/extend.texi (Function Attributes): Document ifunc.
5766 * varasm.c (do_assemble_alias): Deal with ifuncs too.
5768 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
5770 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
5771 epilogue instruction move.
5773 2010-09-09 Jan Hubicka <jh@suse.cz>
5775 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
5776 command line to allow more partitions than input files.
5778 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
5781 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
5783 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
5786 * ira.c (pseudo_for_reload_consideration_p): Don't use
5787 flag_ira_share_spill_slots.
5789 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5791 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
5792 point zero operands that fit into a single GPR.
5793 (s390_preferred_reload_class): Ensure we only return general-purpose
5795 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
5796 floating-point zero operands into GPRs.
5797 ("*mov<mode>_64"): Likewise.
5798 ("mov<mode>"): Likewise using lhi.
5800 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5802 * config/s390/s390.c (s390_symref_operand_p): Return false for
5803 literal pool references.
5804 (s390_check_qrst_address): Update caller.
5806 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
5808 * config/i386/predicates.md (ext_register_operand): Check that
5809 SUBREG_REG is really a register before looking for REGNO.
5810 (reg_not_xmm0_operand): Handle SUBREGs correctly.
5811 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
5813 2010-09-09 Jakub Jelinek <jakub@redhat.com>
5815 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
5816 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
5817 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
5818 * print-rtl.c (print_rtx): Likewise.
5819 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
5820 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
5821 for ADDR_EXPR with non-addressable object.
5822 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
5823 (struct dw_val_struct): Add v.val_decl_ref.
5824 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
5825 Handle DW_OP_GNU_implicit_pointer.
5826 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
5827 (get_ref_die_offset_label): New function.
5828 (implicit_ptr_descriptor): New function.
5829 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
5830 (loc_descriptor): Likewise.
5831 (gen_variable_die): Put even definitions into decl_die_table.
5832 (resolve_addr_in_expr): Resolve still unresolved
5833 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
5835 (dwarf2out_finish): Call output_location_lists after outputting
5836 .debug_info and .debug_abbrev instead of before.
5838 2010-09-09 Roland McGrath <roland@redhat.com>
5840 * dwarf2out.c (DWARF_REF_SIZE): Define.
5841 (size_of_loc_descr): Use it for DW_OP_call_ref.
5843 2010-09-09 Alan Modra <amodra@gmail.com>
5845 * doc/invoke.text: Reinstate mcmodel=medium.
5846 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5847 CMODEL_MEDIUM as default.
5848 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
5849 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
5850 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
5851 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
5853 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5856 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
5857 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
5858 (builtin_longjmp): Likewise.
5859 (allocate_stack): Use hard_frame_pointer_rtx instead of
5861 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
5862 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
5863 (pa_can_eliminate): Likewise.
5864 (TARGET_INTERNAL_ARG_POINTER): Define.
5865 (TARGET_CAN_ELIMINATE): Define.
5866 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
5868 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
5869 (pa_internal_arg_pointer, pa_can_eliminate,
5870 pa_initial_elimination_offset): New.
5871 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
5872 (HARD_FRAME_POINTER_REGNUM): Set to register three.
5873 (INITIAL_FRAME_POINTER_OFFSET): Delete.
5874 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
5876 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
5877 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
5878 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
5879 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
5880 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
5881 new soft frame pointer.
5882 * config/pa/pa64-regs.h: Likewise.
5884 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
5886 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
5888 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
5890 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
5893 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
5895 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
5899 * tree-pretty-print.c (dump_generic_node): Disregard top-level
5900 qualifiers in otherwise equal MEM_REF pointer types.
5901 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
5902 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
5904 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5907 * config/arm/arm.md (bswapsi2): Handle condition correctly
5908 for armv6 and optimize_size.
5910 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5913 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
5915 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
5917 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
5918 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
5919 ix86_expand_strlen, legitimate_pic_address_disp_p,
5920 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
5921 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
5922 ix86_check_movabs, ix86_secondary_memory_needed): Change function
5924 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
5925 return_in_memory_ms_64, ix86_check_movabs,
5926 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
5927 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
5928 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
5929 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
5930 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
5931 ix86_secondary_memory_needed): Change to bool. Return
5932 "true" and "false" values.
5933 * config/i386/i386.md: Return "true" and "false" values.
5935 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5937 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5938 run_expensive_tests.
5940 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5942 * toplev.c (output_stack_usage): Use lbasename instead of basename.
5944 2010-09-08 Martin Jambor <mjambor@suse.cz>
5947 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
5950 2010-09-08 Richard Guenther <rguenther@suse.de>
5952 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
5954 (iterative_hash_gimple_type): Likewise.
5955 (gimple_type_hash): Likewise.
5956 (gimple_register_type): Likewise.
5957 (print_gimple_types_stats): Likewise.
5958 (free_gimple_type_tables): Likewise.
5960 2010-09-08 Michael Matz <matz@suse.de>
5962 PR tree-optimization/43430
5963 * tree-vect-stmts.c (vectorizable_condition): Support multiple
5964 copies for conditional statements if it's not part of a reduction.
5966 2010-09-08 Michael Matz <matz@suse.de>
5968 PR tree-optimization/33244
5969 * tree-ssa-sink.c (statement_sink_location): Don't sink into
5972 2010-09-08 Richard Guenther <rguenther@suse.de>
5974 PR tree-optimization/45578
5975 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
5976 Be more careful when transfering alignment information to
5977 the new induction variable.
5978 (copy_ref_info): Likewise.
5980 2010-09-08 Richard Guenther <rguenther@suse.de>
5982 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
5983 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
5985 2010-09-08 Arnaud Charlet <charlet@adacore.com>
5987 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
5988 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
5990 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
5993 * doc/md.texi: Fixed modes on several standard pattern names.
5995 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
5997 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
5998 (ashl<mode>3): ...this.
5999 (loongson_psra<V_suffix>): Rename to...
6000 (ashr<mode>3): ...this.
6001 (loongson_psrl<V_suffix>): Rename to...
6002 (lshr<mode>3): ...this.
6003 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
6004 (CODE_FOR_loongson_psllw): Define.
6005 (CODE_FOR_loongson_psrlh): Define.
6006 (CODE_FOR_loongson_psrlw): Define.
6007 (CODE_FOR_loongson_psrah): Define.
6008 (CODE_FOR_loongson_psraw): Define.
6010 2010-09-07 Richard Henderson <rth@redhat.com>
6012 * tree-vect-data-refs.c: Include tm_p.h.
6013 * Makefile.in (tree-vect-data-refs.o): Update deps.
6014 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
6015 Move delarations outside #ifdef RTX_CODE.
6017 2010-09-07 Richard Henderson <rth@redhat.com>
6019 * final.c (rest_of_handle_final): Unconditionally do
6020 output_function_exception_table before assemble_end_function.
6022 2010-09-07 Jan Hubicka <jh@suse.cz>
6024 * tree-inline.c (tree_inlinable_function_p): Do not test
6026 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
6027 update_callee_keys, cgraph_decide_inlining): Test function availability.
6028 * cif-code.def (OVERWRITABLE): New code.
6030 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
6031 Jack Howarth <howarth@bromo.med.uc.edu>
6036 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
6037 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
6038 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
6041 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
6043 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
6044 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
6046 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
6048 * config.gcc: Don't append t-android for Android targets.
6050 * config/t-android: Removed.
6052 2010-09-07 Richard Henderson <rth@redhat.com>
6054 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
6055 * doc/tm.texi.in: Add doc marker.
6056 * doc/tm.texi: Rebuild.
6057 * except.c (switch_to_exception_section): Always build.
6058 (output_one_function_exception_table): Move section switch,
6059 personality output, and label output ...
6060 (output_function_exception_table): ... here. Use the new
6063 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
6064 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
6065 TARGET_ASM_INIT_SECTIONS): New.
6066 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
6068 (TARGET_ASM_UNWIND_EMIT): Update to match.
6069 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
6071 * config/arm/arm.c (arm_asm_emit_except_personality): New.
6072 (arm_asm_init_sections): New.
6073 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
6075 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6077 * config/arm/arm.md: Remove unused variable.
6079 2010-09-07 Anatoly Sokolov <aesok@post.ru>
6081 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6082 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
6083 (m32r_memory_move_cost): New function.
6085 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
6087 * config.gcc: Append t-android for Android targets.
6089 * config/t-android: New.
6091 2010-09-07 Richard Henderson <rth@redhat.com>
6093 * target.def (unwind_emit_before_insn): New hook.
6094 * doc/tm.texi.in: Add @hook marker for it.
6095 * doc/tm.texi: Rebuild.
6096 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
6098 2010-09-07 Martin Jambor <mjambor@suse.cz>
6101 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
6102 are any type attributes.
6104 2010-09-07 Jan Hubicka <jh@suse.cz>
6106 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
6107 array_ref_low_bound in string access folding.
6109 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
6112 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
6113 eh_return fixup sequence.
6115 2010-09-07 Jan Hubicka <jh@suse.cz>
6117 * gimple-fold.c (maybe_fold_reference): Verify that operand is
6118 gimple_min_invariant.
6120 2010-09-07 Richard Guenther <rguenther@suse.de>
6123 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
6124 nor CONSTRUCTOR can trap.
6125 * tree-complex.c (update_complex_assignment): Update EH info.
6127 2010-09-07 Richard Guenther <rguenther@suse.de>
6130 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
6131 * passes.c (execute_function_todo): Do not verify anything if
6134 2010-09-07 Richard Guenther <rguenther@suse.de>
6136 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
6138 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
6141 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
6142 New define_mode_attrs.
6143 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
6144 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
6145 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
6146 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
6147 Remove pool_range attribute.
6148 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
6149 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
6150 pool_range and neg_pool_range attributes.
6151 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
6152 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
6153 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
6155 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
6157 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
6160 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
6163 * config/i386/mmx.md (*mov<mode>_internal_rex64,
6164 *mov<mode>_internal_avx, *mov<mode>_internal,
6165 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
6166 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
6168 2010-09-06 Mark Mitchell <mark@codesourcery.com>
6170 * c-typeck.c (do_warn_double_promotion): Remove.
6171 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
6174 2010-09-06 Anatoly Sokolov <aesok@post.ru>
6176 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
6177 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
6178 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
6179 argument type to reg_class_t. Change result type to bool.
6180 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6182 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
6185 * gthr-posix.h (__gthread_objc_thread_detach): Use
6186 _objc_thread_attribs when detaching a thread.
6187 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
6189 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
6192 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
6193 * configure: Regenerated.
6195 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6197 * combine.c (try_combine): Set subst_low_luid to i0.
6199 2010-09-06 Richard Guenther <rguenther@suse.de>
6201 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
6202 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
6203 (build_aligned_type): Declare.
6204 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
6205 (check_aligned_type): New function.
6206 (build_aligned_type): Likewise.
6207 * expr.c (expand_assignment): Handle misaligned stores via
6208 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
6209 (expand_expr_real_1): Likewise.
6210 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
6211 * tree-vect-stmts.c (vectorizable_store): Do not build
6212 MISALIGNED_INDIRECT_REF but initialize alignment information.
6213 (vectorizable_load): Likewise.
6214 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
6216 * cfgexpand.c (expand_debug_expr): Likewise.
6217 * dwarf2out.c (loc_list_from_tree): Likewise.
6218 * fold-const.c (maybe_lvalue_p): Likewise.
6219 (operand_equal_p): Likewise.
6220 (build_fold_addr_expr_with_type_loc): Likewise.
6221 * gimplify.c (gimplify_addr_expr): Likewise.
6222 (gimplify_expr): Likewise.
6223 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
6224 (verify_gimple_assign_single): Likewise.
6225 * tree-dump.c (dequeue_and_dump): Likewise.
6226 (tree_could_trap_p): Likewise.
6227 * tree-predcom.c (ref_at_iteration): Likewise.
6228 * tree-pretty-print.c (dump_generic_node): Likewise.
6229 (op_code_prio): Likewise.
6230 (op_symbol_code): Likewise.
6231 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
6232 * tree-ssa-loop-im.c (for_each_index): Likewise.
6233 (gen_lsm_tmp_name): Likewise.
6234 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
6235 (find_interesting_uses_address): Likewise.
6236 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
6237 * tree-ssa-operands.c (get_expr_operands): Likewise.
6238 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6239 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
6240 (ao_ref_init_from_vn_reference): Likewise.
6241 * tree.c (staticp): Likewise.
6242 (build1_stat): Likewise.
6243 (reference_alias_ptr_type): Likewise.
6244 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6245 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
6246 MISALIGNED_INDIRECT_REF handling.
6248 2010-09-06 Richard Guenther <rguenther@suse.de>
6250 PR tree-optimization/45534
6251 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
6252 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
6254 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
6255 valid on the target.
6257 2010-09-06 Andreas Schwab <schwab@redhat.com>
6259 * configure.ac: Quote argument of AC_MSG_WARN.
6260 * configure: Regenerate.
6262 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6264 * sel-sched.c (move_cond_jump): Correct arguments to
6265 maybe_tidy_empty_bb.
6266 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6268 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
6270 PR rtl-optimization/44919
6271 * sel-sched.c (move_cond_jump): Remove assert, check that
6272 the several blocks case can only happen with mutually exclusive
6273 insns instead. Rewrite the movement code to support moving through
6274 several basic blocks.
6276 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
6278 * config/i386/i386.md (iptrsize): New mode attribute.
6280 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
6282 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
6283 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
6284 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
6285 (stack_tls_protect_set_<mode>): Ditto from
6286 stack_tls_protect_set_{si,di}. Use %@ to output segment register
6287 of thread base pointer load.
6288 (stack_tls_protect_test_<mode>): Ditto from
6289 stack_tls_protect_test_{si,di}. Use %@ to output segment register
6290 of thread base pointer load.
6291 (stack_protect_set): Rewrite using indirect functions.
6292 (stack_protect_test): Ditto.
6293 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
6294 (ix86_print_operand): Handle '@'.
6296 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
6298 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
6301 2010-09-05 Mark Mitchell <mark@codesourcery.com>
6303 * doc/invoke.texi: Document -Wdouble-promotion.
6304 * c-typeck.c (convert_arguments): Check for implicit conversions
6305 from float to double.
6306 (do_warn_double_promotion): New function.
6307 (build_conditional_expr): Use it.
6308 (build_binary_op): Likewise.
6310 2010-09-05 Richard Guenther <rguenther@suse.de>
6312 PR tree-optimization/45535
6313 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
6314 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
6316 (indirect_refs_may_alias_p): Likewise.
6318 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
6320 * config/sh/sh.c (sh_option_override): Make static.
6321 Adjust comments. Declare.
6322 (sh_function_value_regno_p): Likewise.
6323 (sh_register_move_cost): Modify the arguments, make static.
6324 Adjust comments. Declare.
6325 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
6326 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6327 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
6328 REGISTER_MOVE_COST): Delete.
6329 * config/sh/sh-protos.h (sh_override_options): Delete.
6330 (sh_register_move_cost): Delete.
6331 (sh_function_value_regno_p): Delete.
6333 2010-09-04 Anatoly Sokolov <aesok@post.ru>
6335 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
6336 m32r_function_value_regno_p): New functions.
6337 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6338 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
6339 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
6340 FUNCTION_VALUE_REGNO_P): Remove.
6342 2010-09-04 Jan Hubicka <jh@suse.cz>
6344 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
6345 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
6346 fold_read_from_constant_string.
6348 * gimple.h (canonicalize_constructor_val): Declare.
6349 * gimple-fold.c (canonicalize_constructor_val): New function.
6350 (get_symbol_constant_value):Use it.
6351 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
6353 2010-09-04 Jan Hubicka <jh@suse.cz>
6355 * tree-switch-conversion.c (build_one_array): Set constructor to be
6357 * varpool.c (varpool_finalize_decl): Compute const_value_known.
6359 2010-09-04 Richard Guenther <rguenther@suse.de>
6362 * tree-flow.h (force_gimple_operand_1): Declare.
6363 (force_gimple_operand_gsi_1): Likewise.
6364 * gimplify.c (force_gimple_operand_1): New worker taking a
6365 gimple predicate for ...
6366 (force_gimple_operand): ... which now wraps it.
6367 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
6368 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
6370 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
6371 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
6372 (create_mem_ref): Likewise.
6374 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
6376 * config/i386/predicates.md (sse_reg_operand): New predicate.
6377 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
6378 predicate for operand 1.
6379 (XFmode push splitter): Use fp_register_operand predicate
6381 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
6382 (SF-DF float_extend push splitter): Add reload_completed insn
6384 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
6385 MODEF mode macro. Add reload_completed insn predicate.
6387 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
6389 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
6390 (struct df_extract_ref): Remove.
6391 (union df_ref_d): Remove extract_ref member.
6392 (df_ref_create): Remove last three arguments.
6393 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
6394 * df-scan.c (df_ref_record): Remove last three arguments, do not
6395 pass them to df_ref_create_structure.
6396 (df_uses_record): Remove first and last three arguments. Replace
6397 first argument with DF_REF_REGULAR, adjust calls to remove the
6398 width, offset and mode. Always call recursively on the second
6399 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
6400 (df_ref_create_structure): Remove first argument.
6401 (struct df_scan_problem_data): Remove ref_extract_pool.
6402 (df_scan_free_internal): Do not free it.
6403 (df_scan_alloc): Do not allocate it.
6404 (df_ref_create): Remove last three arguments, do not pass them to
6405 df_ref_create_structure.
6406 (df_free_ref): Remove DF_REF_EXTRACT case.
6407 (df_notes_rescan): Adjust call to df_uses_record.
6408 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
6409 Remove DF_REF_EXTRACT case.
6410 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
6411 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
6412 and SUBREG definitions.
6413 (df_get_conditional_uses): Remove references to width/offset/mode,
6414 adjust call to df_ref_create_structure.
6415 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
6416 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
6417 calls to df_uses_record and df_ref_record.
6418 * fwprop.c (update_df): Remove references to width/offset/mode,
6419 adjust call to df_ref_create.
6421 2010-09-03 Jan Hubicka <jh@suse.cz>
6423 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
6424 (build_cdtor_fns): Update use of build_cdtor.
6426 2010-09-03 Joseph Myers <joseph@codesourcery.com>
6428 * doc/options.texi (SeparateAlias): Document.
6429 * opt-functions.awk (switch_flags): Handle SeparateAlias.
6430 * opth-gen.awk: Generate enumeration names for options marked
6431 SeparateAlias, but not for those marked Ignore.
6432 * opts-common.c (generate_canonical_option): Don't output separate
6433 argument for options marked CL_SEPARATE_ALIAS.
6434 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
6435 * opts.h (CL_SEPARATE_ALIAS): New.
6436 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6437 CL_COMMON): Adjust definitions.
6438 * config/i386/darwin.opt, config/mips/sde.opt: New.
6439 * common.opt (fdump-final-insns): New.
6440 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
6442 (mips*-sde-elf*): Add mips/sde.opt.
6443 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
6444 -mno-data-in-code and -mcode-xonly here.
6445 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
6446 * gcc.c (option_map): Add "j" to --dump entry.
6447 (translate_options): Don't translate -d to -foutput-class-dir= here.
6449 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
6451 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
6453 (compute_all_dependences): Same.
6454 (create_rdg_edge_for_ddr): Same.
6455 * tree-data-ref.h (DR_IS_WRITE): New.
6456 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
6457 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
6458 (write_memrefs_written_at_least_once): Same.
6459 * tree-predcom.c (suitable_component_p): Same.
6460 (determine_roots_comp): Same.
6461 (execute_load_motion): Same.
6462 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
6463 (vect_enhance_data_refs_alignment): Same.
6464 (vect_analyze_group_access): Same.
6466 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
6469 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
6470 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
6472 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
6474 * dwarf2out.c (file scope): Remove #if0'd code.
6475 (gen_subprogram_die): Same.
6477 2010-09-03 Jakub Jelinek <jakub@redhat.com>
6480 * dwarf2out.c (flush_queued_reg_saves): Rename to...
6481 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
6482 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
6483 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
6484 * config/i386/i386.c (output_set_got): Call it.
6486 2010-09-03 Michael Matz <matz@suse.de>
6489 * tree-sra.c (sra_modify_assign): If we modify the statement,
6492 * tree-ssa.c (verify_ssa): Check number of operands and links
6493 per statement to agree.
6495 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
6496 Iain Sandoe <iains@gcc.gnu.org>
6499 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
6500 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
6501 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
6503 2010-09-03 Richard Guenther <rguenther@suse.de>
6505 * lto-streamer-out.c (output_function): Output function
6507 * lto-streamer-in.c (input_function): Input function start
6510 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6512 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
6513 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
6514 * configure: Regenerate.
6515 * aclocal.m4: Regenerate.
6517 2010-09-03 Jan Hubicka <jh@suse.cz>
6520 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
6521 on functions/variables in other partition.
6523 2010-09-03 Jan Hubicka <jh@suse.cz>
6525 * cgraph.h (struct varpool_node): Add const_value_known.
6526 (varpool_decide_const_value_known): Declare.
6527 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
6528 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
6529 (input_varpool_node): Restore const_value_known.
6530 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
6531 initializer folding.
6532 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6533 function_and_variable_visibility): Compute const_value_known.
6534 * gimple-fold.c (get_symbol_constant_value): Use varpool for
6535 initializer folding.
6536 * varpool.c (varpool_decide_const_value_known): New function.
6538 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
6540 * config/i386/i386.md: Remove empty preparation statements
6543 2010-09-03 Jan Hubicka <jh@suse.cz>
6545 * passes.c (rest_of_decl_compilation): Do not add local vars into
6547 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
6548 static or extern vars are in varpool.
6549 (varpool_finalize_decl): Sanity check that only static vars are
6552 2010-09-03 Jakub Jelinek <jakub@redhat.com>
6555 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
6556 not just generic vectors with BLKmode.
6558 2010-09-03 Richard Guenther <rguenther@suse.de>
6560 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
6561 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
6562 * tree.h (TMR_SYMBOL): Remove.
6563 (TMR_BASE, TMR_OFFSET): Adjust.
6565 * alias.c (ao_ref_from_mem): Use TMR_BASE.
6566 * builtins.c (get_object_alignment): Merge TMR_BASE and
6567 TMR_SYMBOL handling.
6568 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
6569 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
6570 handling. Also allow TARGET_MEM_REF as base address.
6571 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
6572 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
6573 base. Gimplify TMR_INDEX2.
6574 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
6575 * tree-dfa.c (get_ref_base_and_extent): Likewise.
6576 (get_addr_base_and_unit_offset): Likewise.
6577 * tree-eh.c (tree_could_trap_p): Likewise.
6578 * tree-pretty-print.c (dump_generic_node): Likewise.
6579 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
6580 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
6582 (get_address_description): Reconstruct addres description
6583 from merged TMR_BASE and TMR_INDEX2.
6584 (maybe_fold_tmr): Fold propagated addresses.
6585 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
6586 MEM_REF and TARGET_MEM_REF paths.
6587 (indirect_refs_may_alias_p): Likewise.
6588 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
6589 instead of TMR_SYMBOL.
6590 * tree-ssa-operands.c (get_tmr_operands): Simplify.
6591 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
6592 according to changes ...
6593 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
6594 Split TARGET_MEM_REF into two fields plus the base.
6595 * tree.c (mem_ref_offset): Simplify.
6596 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
6597 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6598 Strip NOPs when folding MEM_REF addresses.
6599 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
6600 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
6601 (fold_gimple_assign): ... not here.
6603 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
6605 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
6606 * config/mips/mips.c (mips_shift_truncation_mask): New function.
6607 (TARGET_SHIFT_TRUNCATION_MASK): Define.
6609 2010-09-02 Richard Henderson <rth@redhat.com>
6611 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
6612 instead of readelf in the test.
6613 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
6614 in the .debug_frame section for coff targets.
6615 * configure: Rebuild.
6617 2010-09-02 Anatoly Sokolov <aesok@post.ru>
6619 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
6620 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
6621 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6622 (m32c_class_likely_spilled_p): Make static. Change argument type to
6623 reg_class_t. Change result type to bool.
6625 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6627 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
6628 to convert (double)(long) into a single FRIZ instruction or not
6629 when -ffast-math is used.
6631 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
6632 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
6633 or FRIZ instruction if -ffast-math.
6634 * config/rs6000/rs6000.md (friz): Ditto.
6636 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
6638 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6640 * opth-gen.awk (quote, comma): Remove unused variables.
6642 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
6644 * arm.c (arm_override_options): Correct fall-back code to use
6645 SUBTARGET_CPU_DEFAULT.
6647 2010-09-02 Julian Brown <julian@codesourcery.com>
6649 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
6651 (vcond<mode>, vcondu<mode>): New expanders.
6652 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
6653 comparisons with zero.
6654 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
6655 * config/arm/constraints.md (Dz): New constraint.
6657 2010-09-02 Anatoly Sokolov <aesok@post.ru>
6659 * target.def (class_likely_spilled_p): New hook.
6660 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
6661 * doc/tm.texi: Regenerate.
6662 * targhooks.c (default_class_likely_spilled_p): New function.
6663 * targhooks.h (default_class_likely_spilled_p): Declare.
6664 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
6665 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
6666 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
6667 Use fixed_reg_set instead of fixed_regs.
6668 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
6669 * calls.c (avoid_likely_spilled_reg): Ditto.
6670 * ira-conflicts.c (ira_build_conflicts): Ditto.
6671 * ira.c (update_equiv_regs): Ditto.
6672 * mode-switching.c (create_pre_exit): Ditto.
6673 * regmove.c (find_matches): Ditto.
6674 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
6675 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
6676 (small_register_class_p): New inline function.
6677 (push_secondary_reload, find_reusable_reload, find_reloads): Use
6678 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
6680 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
6681 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
6682 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6684 2010-09-02 Richard Guenther <rguenther@suse.de>
6686 PR tree-optimization/44937
6687 PR tree-optimization/45412
6688 * ipa-split.c (split_function): Properly remove PHI nodes.
6690 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6692 * opts.h (struct cl_option): Add warn_message field.
6693 (struct cl_decoded_option): Add warn_message field.
6694 * doc/options.texi (Ignore, Warn): Document.
6695 * opt-functions.awk (needs_state_p): Don't consider aliases or
6696 ignored options to need state saved.
6697 * optc-gen.awk: Handle Warn and Ignore.
6698 * opth-gen.awk: Output OPT_SPECIAL_ignore.
6699 * opts-common.c (decode_cmdline_option): Set warn_message field.
6700 Handle ignored options.
6701 (decode_cmdline_options_to_array, generate_option,
6702 generate_option_input_file): Set warn_message field.
6703 (read_cmdline_option): Generate warnings from warn_message field.
6704 Handle ignored options.
6705 * common.opt (Wunreachable-code, fargument-alias,
6706 fargument-noalias, fargument-noalias-global,
6707 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
6708 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
6709 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
6710 ftree-salias): Mark Ignore.
6711 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
6712 -mintel-syntax and -mno-intel-syntax here.
6713 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
6715 * opts.c (common_handle_option): Don't handle options marked as
6717 (enable_warning_as_error): Handle ignored options.
6719 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6722 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
6723 alias_target fields.
6724 * opt-functions.awk (opt_sanitized_name): Don't handle
6725 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
6726 * optc-gen.awk: Generate alias fields.
6727 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
6728 Don't generate such constants for aliases.
6729 * opts-common.c (generate_canonical_option): New.
6730 (decode_cmdline_option): Handle aliases. Use
6731 generate_canonical_option for known options instead of copying the
6733 * doc/options.texi (Alias): Document.
6734 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
6735 fstack-check, specs): Mark as aliases.
6736 * gcc.c (driver_handle_option): Canonicalize -L options to joined
6738 (driver_handle_option): Don't handle OPT_specs.
6739 * opts.c (common_handle_option): Don't handle options marked as
6741 (enable_warning_as_error): Handle aliases.
6742 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
6743 OPT_Wlarger_than_eq.
6744 * tree-optimize.c (tree_rest_of_compilation): Use
6745 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
6747 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
6749 * config/i386/i386.md (nonmemory_operand): New mode attribute.
6750 (push memory peephole2): Macroize peepholes using SWI mode iterator.
6751 (move immediate to memory peephole2): Macroize peepholes using
6752 SWI124 mode iterator.
6753 (non-pairable NOT peephole2): Macroize peepholes using SWI124
6755 (simple lea add peephole2): Macroize peepholes using SWI48
6757 (simple lea mult peephole2): Ditto.
6758 (imul by 3,5,9 to lea peephole2): Ditto.
6759 (mov $-1, reg peephole2): Macroize peepholes using SWI248
6761 (imul $32bit_imm,mem,reg peephole2): Ditto.
6762 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
6764 2010-09-02 Ian Bolton <ian.bolton@arm.com>
6766 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
6768 2010-09-02 Olivier Hainque <hainque@adacore.com>
6771 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
6772 (allocno_priority_compare_func): Use it instead of a straight
6773 difference computation over priorities.
6775 2010-09-02 Andi Kleen <ak@linux.intel.com>
6777 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
6779 2010-09-02 Ira Rosen <irar@il.ibm.com>
6781 * tree-vectorizer.h (get_later_stmt): New function.
6782 (vect_analyze_data_ref_dependences): Add argument.
6783 * tree-vect-loop.c (vect_analyze_loop): Update call to
6784 vect_analyze_data_ref_dependences.
6785 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
6787 (vect_analyze_data_ref_dependence): Add argument for basic block
6788 dependencies. Check dependencies in basic block vectorization.
6789 (vect_analyze_data_ref_dependences): Add argument and update call to
6790 vect_analyze_data_ref_dependences.
6791 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
6792 (vect_bb_vectorizable_with_dependencies): New.
6793 (vect_slp_analyze_bb): Check dependencies in basic block.
6794 (vect_schedule_slp_instance): Insert stores before the last store in
6797 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
6800 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
6801 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
6803 2010-09-01 Jakub Jelinek <jakub@redhat.com>
6806 * bb-reorder.c (add_labels_and_missing_jumps): Treat
6807 bbs ending with throwing insns like blocks ending with a call.
6808 (fix_up_fall_thru_edges): Likewise.
6810 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
6812 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
6813 (m32c_function_arg_advance): Delete.
6814 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6815 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
6816 comments. Take a const_tree and a bool. Declare.
6817 (m32c_function_arg_advance): Likewise.
6818 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6820 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6823 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
6824 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
6825 * config/i386/mingw32.h: ... here.
6827 2010-09-01 Andi Kleen <ak@linux.intel.com>
6830 * lto-streamer-in.c (lto_input_ts_target_option): Add.
6831 (lto_input_tree_pointers): Call lto_input_ts_target_option.
6832 * lto-streamer-out (lto_output_ts_target_option): Add.
6833 (lto_output_tree_pointers): Call lto_output_ts_target_option.
6835 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
6838 * config/i386/cygwin.h: Change order of specified import libraries.
6839 * config/i386/mingw32.h: Likewise.
6840 * config/i386/t-cygwin: Likewise.
6841 * config/i386/t-mingw32: Likewise.
6842 * config/i386/t-mingw-w32: Likewise.
6843 * config/i386/t-mingw-w64: Likewise.
6845 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6847 * config/arm/neon-schedgen.ml (core): New type.
6848 (allCores): List of supported cores.
6849 (availability_table): Add supported cores.
6850 (collate_bypasses): Accept core as a parameter.
6851 (worst_case_latencies_and_bypasses): Accept core as a parameter.
6852 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
6853 and coreStr to get tune attribute and prefix for functional units.
6854 (emit_bypasses): Accept core name and use it.
6855 (calculate_per_core_availability_table): New.
6857 (calculate_core_availability_table): New.
6858 (main): Use calculate_core_availablity_table.
6859 * config/arm/cortex-a8-neon.md: Update copyright year.
6860 Regenerated from ml file and merged in.
6861 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
6864 2010-09-01 Ian Bolton <ian.bolton@arm.com>
6866 * Makefile.in (tree-switch-conversion.o): Update dependencies.
6868 2010-09-01 Richard Guenther <rguenther@suse.de>
6870 * alias.c (ao_ref_from_mem): Adjust.
6871 * builtins.c (get_object_alignment): Likewise.
6872 * cfgexpand.c (expand_debug_expr): Likewise.
6873 * gimple.c (get_base_address): Likewise.
6874 * tree-dfa.c (get_ref_base_and_extent): Likewise.
6875 (get_addr_base_and_unit_offset): Likewise. Fix for
6876 both TMR_SYMBOL and TMR_BASE being set.
6877 * tree-eh.c (tree_could_trap_p): Likewise.
6878 * gimplify.c (gimplify_expr): Do not attempt to gimplify
6879 TMR_SYMBOL. Always gimplify TMR_BASE.
6880 * tree-cfg.c (verify_types_in_gimple_reference): Verify
6881 TMR_BASE if there is a TMR_SYMBOL.
6882 * tree-pretty-print.c (dump_generic_node): Adjust.
6883 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
6884 (tree_mem_ref_addr): Likewise.
6885 (create_mem_ref_raw): Likewise.
6886 (move_fixed_address_to_symbol): Likewise.
6887 (create_mem_ref): Likewise.
6888 (dump_mem_address): Likewise.
6889 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
6890 Fix for both TMR_SYMBOL and TMR_BASE being set.
6891 (indirect_refs_may_alias_p): Likewise.
6892 * tree-ssa-operands.c (get_tmr_operands): Adjust.
6893 * tree.def (TARGET_MEM_REF): Adjust documentation.
6895 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6897 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
6898 Rename from X86_TUNE_ADD_ESP_4.
6899 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
6900 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
6901 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
6902 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
6903 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
6904 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
6905 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
6906 * config/i386/i386.c (initial_ix86_tune_features)
6907 <X86_TUNE_SINGLE_POP>: Invert members.
6908 <X86_TUNE_DOUBLE_POP>: Ditto.
6909 <X86_TUNE_SINGLE_PUSH>: Ditto.
6910 <X86_TUNE_DOUBLE_PUSH>: Ditto.
6911 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
6913 (push peephole2 patterns): Macroize peepholes using P mode iterator.
6914 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
6915 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
6916 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
6918 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
6920 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
6921 a volatile LHS if the constructor has only one element.
6923 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
6926 * tree.c (stdarg_p): Make fntype parameter const.
6927 * tree.h (stdarg_p): Likewise.
6928 (function_args_iterator): Remove unused fntype field.
6929 (function_args_iter_init): Do not initialize fntype
6930 field. Make fntype parameter const.
6932 2010-09-01 Richard Guenther <rguenther@suse.de>
6934 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
6936 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
6937 (execute_vrp): Compute number of iteration estimates.
6938 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
6939 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
6940 * tree-data-ref.c (estimated_loop_iterations): Adjust.
6941 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
6942 Infer loop bounds from undefined behavior based on a new parameter.
6943 (estimate_numbers_of_iterations): Likewise.
6944 (scev_probably_wraps_p): Adjust.
6945 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
6947 2010-09-01 Nick Clifton <nickc@redhat.com>
6949 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
6951 (xstormy16_legitimate_address_p): Use true and false instead of 1
6953 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
6954 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
6956 (xstormy16_expand_call): Fix comment at start of function.
6958 2010-09-01 Nick Clifton <nickc@redhat.com>
6960 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
6961 when pushing accumulator register.
6962 (rx_get_stack_layout): Always save call clobbered registers inside
6964 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
6966 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6968 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
6969 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
6971 * libgcc-std.ver (GCC_4.6.0): Define version.
6973 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
6975 * tree-nested.c (convert_all_function_calls): Iterate until after the
6976 sum of static chains in the nest doesn't change.
6978 2010-08-31 Anatoly Sokolov <aesok@post.ru>
6980 * config/m32c/m32c.c (classes_intersect): Remove.
6981 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
6982 reg_classes_intersect_p instead of classes_intersect.
6983 (class_can_hold_mode): Change arguments type from enum reg_class to
6984 reg_class_t. Use reg_class_contents instead of class_contents.
6985 (m32c_register_move_cost): Make static. Change arguments type from
6986 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
6987 classes_intersect. Use reg_class_contents instead of class_contents.
6988 (m32c_memory_move_cost): Make static. Change arguments type from
6989 enum reg_class to reg_class_t.
6990 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6991 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6992 * config/m32c/m32c-protos.h (m32c_register_move_cost,
6993 m32c_memory_move_cost): Remove.
6995 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6997 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
6998 (arm_function_arg): Delete.
6999 (arm_needs_doubleword_align): Take a const_tree.
7000 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7001 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
7002 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
7003 (arm_function_arg): Make static. Take a const_tree and a bool.
7004 (arm_function_arg_advance): Likewise.
7005 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7007 2010-08-31 Andi Kleen <ak@linux.intel.com>
7009 * common.opt (fwhopr=): Update for -fwhopr=jobserver
7010 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
7011 * lto-wrapper.c (run_gcc): Add jobserver mode.
7012 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
7015 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
7017 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
7019 (*popdi1_epilogue): Ditto.
7020 (*popsi1_epilogue): Ditto.
7021 (popsi, popdi peephole2 patterns): Update peepholes for changed
7022 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
7024 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
7025 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
7027 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
7028 (override_options): Do not initialize removed ix86_gen_pop1.
7029 (gen_pop): New static function.
7030 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
7031 (release_scratch_register_on_entry): Ditto.
7032 (ix86_restore_reg_using_pop): Ditto.
7033 (ix86_expand_epilogue): Ditto.
7035 2010-08-31 Jakub Jelinek <jakub@redhat.com>
7038 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
7040 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7042 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
7045 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7047 * doc/extend.texi: Fix documentation of the return value of
7048 __builtin_choose_expr.
7050 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7052 * config/v850/v850-protos.h (function_arg): Delete.
7053 * config/v850/v850.h (FUNCTION_ARG): Delete.
7054 (FUNCTION_ARG_ADVANCE): Move code to...
7055 * config/v850/v850.c (v850_function_arg_advance): ...here.
7056 (v850_function_arg): Make static. Take a const_tree and a bool.
7057 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7059 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7061 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
7063 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
7065 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
7067 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
7069 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7071 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7073 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
7075 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7076 * config/rx/rx.c (rx_function_arg_size): Make static.
7077 (rx_function_arg): Likewise.
7078 (rx_function_arg_advance): New function.
7079 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7081 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
7083 * config/arm/arm.c (arm_override_options): Remove superfluous test.
7086 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
7088 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
7089 (dwarf2out_decl) <CONST_DECL>: Likewise.
7091 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
7094 * common.opt (-fstack-usage): New option.
7095 * doc/invoke.texi (Debugging options): Document it.
7096 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
7097 allocate_dynamic_stack_space.
7098 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
7099 and propagate it to allocate_dynamic_stack_space.
7100 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
7101 * calls.c (initialize_argument_information): Pass TRUE as 4th
7102 argument to allocate_dynamic_stack_space.
7103 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
7104 to 1 when pushing a variable-sized argument onto the stack. Pass
7105 TRUE as 4th argument to allocate_dynamic_stack_space.
7106 Update current_function_pushed_stack_size.
7107 (emit_library_call_value_1): Likewise.
7108 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
7109 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
7110 attempt to find an upper bound. Remove redundant code for the
7111 SETJMP_VIA_SAVE_AREA case.
7112 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
7113 * function.h (struct stack_usage): New structure.
7114 (current_function_static_stack_size): New macro.
7115 (current_function_dynamic_stack_size): Likewise.
7116 (current_function_pushed_stack_size): Likewise.
7117 (current_function_dynamic_alloc_count): Likewise.
7118 (current_function_has_unbounded_dynamic_stack_size): Likewise.
7119 (current_function_allocates_dynamic_stack_space): Likewise.
7120 (struct function): Add new field 'su'.
7121 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
7122 add the value of the dynamic offset to the dynamic stack usage.
7123 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
7124 for variable-sized objects.
7125 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
7126 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
7127 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
7128 BUILT_IN_ALLOCA for variable-sized objects.
7129 * output.h (output_stack_usage): Declare.
7130 * toplev.c (stack_usage_file): New file pointer.
7131 (output_stack_usage): New function.
7132 (open_auxiliary_file): Likewise.
7133 (lang_dependent_init): Open file if flag_stack_usage is set.
7134 (finalize): Close file if stack_usage_file is not null.
7135 * tree.h (ALLOCA_FOR_VAR_P): New macro.
7136 * config/alpha/alpha.c (compute_frame_size): New function.
7137 (alpha_expand_prologue): Use it.
7138 (alpha_start_function): Likewise.
7139 (alpha_expand_epilogue): Likewise. Set stack usage info.
7140 * config/i386/i386.c (ix86_expand_prologue): Likewise.
7141 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7142 * config/mips/mips.c (mips_expand_prologue): Likewise.
7143 * config/pa/pa.c (hppa_expand_prologue): Likewise.
7144 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7145 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
7147 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
7149 PR tree-optimization/45427
7150 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
7151 Handle the case that the exit is never taken correctly.
7152 (number_of_iterations_ne): Pass exit_must_be_taken to
7153 number_of_iterations_ne_max.
7155 2010-08-30 Catherine Moore <clm@codesourcery.com>
7157 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
7158 Infer -mdspr2 for the the 74K.
7160 2010-08-30 Jakub Jelinek <jakub@redhat.com>
7163 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
7166 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
7167 and TRUTH_{AND,OR,XOR}_EXPR.
7168 * c-parser.c (c_parser_omp_atomic): Handle boolean
7169 {PRE,POST}_{INC,DEC}REMENT.
7171 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
7173 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
7174 (function_arg): Delete.
7175 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7176 (FUNCTION_INCOMING_ARG): Delete.
7177 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
7178 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
7180 (function_arg): Rename to...
7181 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
7183 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
7184 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7185 (TARGET_FUNCTION_INCOMING_ARG): Define.
7187 2010-08-30 Richard Guenther <rguenther@suse.de>
7189 PR tree-optimization/21602
7190 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
7191 using points-to information.
7193 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
7195 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
7197 2010-08-30 Richard Guenther <rguenther@suse.de>
7199 PR tree-optimization/45449
7200 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
7203 2010-08-30 Joseph Myers <joseph@codesourcery.com>
7205 * opts.h (CL_ERR_NEGATIVE): Define.
7206 * opts.c (unknown_option_callback): Don't postpone warnings for
7207 options marked with CL_ERR_NEGATIVE.
7208 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
7209 for negative versions of CL_REJECT_NEGATIVE options.
7211 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
7213 * config/i386/i386.md (zero_extendsidi2_1): Rename from
7214 zero_extendsidi2_32.
7215 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
7216 using SWI12 mode iterator.
7217 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
7218 to define_insn_and_split pattern.
7219 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
7220 using SWI24 mode iterator.
7221 (*zero_extendqi<mode>2_and): Macroize insn from
7222 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
7223 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
7224 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
7225 SWI24 mode iterator.
7226 (*zero_extendqi<mode>2_movzbl): Ditto from
7227 *zero_extendqi{hi,si}2_movzbl.
7228 (extendsidi2_1): Rename from extendsidi2_32.
7229 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
7230 SWI12 mode iterator.
7232 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
7234 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
7235 general purpose registers.
7236 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
7237 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
7238 with general purpose registers and memory operands. Add associated
7239 CCImode post-reload splitter.
7240 * config/ia64/div.md: Change BImode to CCImode throughout.
7242 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
7244 * config/ia64/ia64.md (cstorebi4): Fix thinko.
7246 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
7248 * config/picochip/picochip.c (reorder_var_tracking_notes): This
7249 function was dropping debug insns which caused PR45299.
7251 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
7253 * config/i386/sse.md (extsuffix): New code attribute.
7254 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
7255 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
7256 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
7257 and sse4_1_zero_extendv4qiv4si2.
7258 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
7259 and sse4_1_zero_extendv2qiv2di2.
7260 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
7261 and sse4_1_zero_extendv4hiv4si2.
7262 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
7263 and sse4_1_zero_extendv2hiv2di2.
7264 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
7265 and sse4_1_zero_extendv2siv2di2
7267 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
7268 using any_extend code iterator.
7269 (*avx_<s>mulv8hi3_highpart): Macroize insn from
7270 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
7271 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
7273 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
7274 gen_sse4_1_sign_extend* functions.
7275 (struct builtin_description bdesc_args): Ditto.
7277 2010-08-27 Xinliang David Li <davidxl@google.com>
7280 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
7281 (iv_ca_set_no_cp): Update used inv expr count.
7282 (iv_ca_set_cp): Ditto.
7283 (iv_ca_new): Initialize new member.
7284 (iv_ca_free): Free memory.
7286 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
7288 * config/sh/sh-protos.h (sh_function_arg): Delete.
7289 (sh_function_arg_advance): Delete.
7290 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7291 (PASS_IN_REG_P): Eliminate cast.
7292 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
7293 const_tree and a bool.
7294 (sh_function_arg): Likewise.
7295 (sh_output_mi_thunk): Call sh_function_arg_advance) and
7297 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7299 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
7300 Kaz Kojima <kkojima@gcc.gnu.org>
7302 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
7304 (sh_expand_epilogue): Likewise.
7305 * config/sh/sh.md (movml_push_banked): New insn.
7306 (movml_pop_banked): Likewise.
7308 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
7310 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
7311 gen_regexp_oneof, gen_regexp_sequence): Use the string found
7312 in vector element 0 rather than the original string when there's
7314 (gen_regexp): Remove extra semicolon.
7316 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
7317 thumb2_movsf_vfp): Set attribute "insn".
7318 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
7319 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
7320 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
7321 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
7322 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
7323 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
7324 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
7325 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
7326 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
7327 if_not_arith, if_arith_not, cond_move_not): Likewise.
7329 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
7331 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
7333 (rs6000_allocate_stack_temp): Ditto.
7334 (rs6000_expand_convert_si_to_sfdf): Ditto.
7336 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
7337 line. Update the options set if power6 or power7 server/embedded
7338 type options are used. If we give a warning for no vsx under
7339 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
7340 (rs6000_allocate_stack_temp): New function to allocate a stack
7341 tempoary and adjust the address so it meets either REG+OFFSET or
7342 REG+REG addressing requirements.
7343 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
7344 that they can be used with the LFIWAX/LFIWZX instrucitons.
7345 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
7346 converting signed/unsigned SImode to either SFmode/DFmode.
7348 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
7349 whether certain instructions can be generated.
7350 (TARGET_FCTIDZ): Ditto.
7351 (TARGET_STFIWX): Ditto.
7352 (TARGET_LFIWAX): Ditto.
7353 (TARGET_LFIWZX): Ditto.
7354 (TARGET_FCFIDS): Ditto.
7355 (TARGET_FCFIDU): Ditto.
7356 (TARGET_FCFIDUS): Ditto.
7357 (TARGET_FCTIDUZ): Ditto.
7358 (TARGET_FCTIWUZ): Ditto.
7360 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
7361 (UNSPEC_FCTID): Ditto.
7362 (UNSPEC_LFIWAX): Ditto.
7363 (UNSPEC_LFIWZX): Ditto.
7364 (UNSPEC_FCTIWUZ): Ditto.
7365 (rreg): Use correct constraints.
7366 (SI_CONVERT_FP): New mode attribute for floating point conversion
7368 (E500_CONVERT): Ditto.
7369 (lfiwax): New insns for converting from integer to floating point
7370 utilizing newer instructions. Attempt to optimize conversions
7371 that come from memory so that we don't load the value into a GPR,
7372 spill it to the stack and reload it into a FPR.
7373 (floatsi<mode>2_lfiwax): Ditto.
7374 (floatsi<mode>2_lfiwax_mem): Ditto.
7375 (floatsi<mode>2_lfiwax_mem2): Ditto.
7377 (floatunssi<mode>2_lfiwzx): Ditto.
7378 (floatunssi<mode>2_lfiwzx_mem): Ditto.
7379 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
7380 (floatdidf2_mem): Ditto.
7381 (floatunsdidf2_fcfidu): Ditto.
7382 (floatunsdidf2_mem): Ditto.
7383 (floatunsdisf2): Ditto.
7384 (floatunsdisf2_fcfidus): Ditto.
7385 (floatunsdisf2_mem): Ditto.
7386 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
7387 Use FCFID on 32-bit hosts that support it.
7388 (floatsidf2_internal): Ditto.
7389 (floatunssisf2): Ditto.
7390 (floatunssidf2): Ditto.
7391 (floatunssidf2_internal): Ditto.
7392 (floatsisf2): Ditto.
7393 (floatdidf2): Ditto.
7394 (floatdidf2_fpr): Ditto.
7395 (floatunsdidf2): Ditto.
7396 (floatdisf2): Ditto.
7397 (floatdisf2_fcfids): Ditto.
7398 (floatdisf2_internal1): Ditto.
7399 (fixuns_truncsfsi2): Delete, merge into common pattern for both
7400 SF/DF. Add power7 support.
7401 (fix_truncsfsi2): Ditto.
7402 (fixuns_truncdfsi2): Ditto.
7403 (fixuns_truncdfdi2): Ditto.
7404 (fix_truncdfsi2): Ditto.
7405 (fix_truncdfsi2_internal): Ditto.
7406 (fix_truncdfsi2_internal_gfxopt): Ditto.
7407 (fix_truncdfsi2_mfpgpr): Ditto.
7410 (btruncdf2_fpr): Ditto.
7413 (ceildf2_fpr): Ditto.
7416 (floordf2_fpr): Ditto.
7419 (rounddf2_fpr): Ditto.
7421 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
7422 (fix_trunc<mode>di2): Ditto.
7423 (fixuns_trunc<mode>si2): Ditto.
7424 (fixuns_trunc<mode>di2): Ditto.
7425 (fctiwz_<mode>): Ditto.
7426 (btrunc<mode>2): Ditto.
7427 (btrunc<mode>2_fpr): Ditto.
7428 (ceil<mode>2): Ditto.
7429 (ceil<mode>2_fpr): Ditto.
7430 (floor<mode>2): Ditto.
7431 (float<mode>2_fpr): Ditto.
7432 (round<mode>2): Ditto.
7433 (round<mode>2_fpr): Ditto.
7434 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
7435 (fixuns_trunc<mode>si2_stfiwx): Ditto.
7436 (fix_truncdfsi2_internal): Ditto.
7437 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
7438 converted value on stack, loaded into GPR, and then stored into
7439 the final destination.
7440 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
7442 (lrint<mode>di2): New insn, provide the lrint builtin functions.
7443 (ftruncdf2): Delete, unused.
7444 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
7446 * config/rs6000/vsx.md (toplevel): Update copyright year.
7447 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
7450 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
7451 Jeremie Salvucci <jeremie.salvucci@free.fr>
7453 * gengtype.c (output_type_enum): Test the right union member.
7455 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
7458 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
7459 operands for operand 1.
7460 (sse4_1_extendv4qiv4si2): Ditto.
7461 (sse4_1_extendv2qiv2di2): Ditto.
7462 (sse4_1_extendv4hiv4si2): Ditto.
7463 (sse4_1_extendv2hiv2di2): Ditto.
7464 (sse4_1_extendv2siv2di2): Ditto.
7465 (sse4_1_zero_extendv8qiv8hi2): Ditto.
7466 (sse4_1_zero_extendv4qiv4si2): Ditto.
7467 (sse4_1_zero_extendv2qiv2di2): Ditto.
7468 (sse4_1_zero_extendv4hiv4si2): Ditto.
7469 (sse4_1_zero_extendv2hiv2di2): Ditto.
7470 (sse4_1_zero_extendv2siv2di2): Ditto.
7471 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
7472 (*sse4_1_extendv4qiv4si2): Ditto.
7473 (*sse4_1_extendv2qiv2di2): Ditto.
7474 (*sse4_1_extendv4hiv4si2): Ditto.
7475 (*sse4_1_extendv2hiv2di2): Ditto.
7476 (*sse4_1_extendv2siv2di2): Ditto.
7477 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
7478 (*sse4_1_zero_extendv4qiv4si2): Ditto.
7479 (*sse4_1_zero_extendv2qiv2di2): Ditto.
7480 (*sse4_1_zero_extendv4hiv4si2): Ditto.
7481 (*sse4_1_zero_extendv2hiv2di2): Ditto.
7482 (*sse4_1_zero_extendv2siv2di2): Ditto.
7484 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
7486 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
7487 (mips_function_arg): Delete.
7488 (mips_function_arg_boundary): Take a const_tree.
7489 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
7490 (mips_arg_info): Likewise.
7491 (mips_setup_incoming_varargs): Call mips_function_arg_advance
7492 instead of FUNCTION_ARG_ADVANCE.
7493 (mips_function_arg_advance): Adjust prototype. Make static.
7494 (mips_function_arg): Likewise.
7495 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7496 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
7498 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
7500 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7501 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
7502 (function_arg): Delete.
7503 (function_arg_boundary): Take a const_tree.
7504 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
7505 (rs6000_spe_function_arg): Likewise.
7506 (rs6000_parm_start): Likewise.
7507 (rs6000_arg_size): Likewise.
7508 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
7509 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
7510 (rs6000_mixed_function_arg): Likewise.
7511 (function_arg): Rename to...
7512 (rs6000_function_arg): ...this.
7513 (function_arg_advance): Rename to...
7514 (rs6000_function_arg_advance_1): ...this
7515 (rs6000_function_arg_advance): New function. Call it.
7516 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
7517 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
7518 (rs6000_function_value): Likewise.
7519 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7521 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7523 * config/arm/arm.md (enabled): Test the value of arch_enabled
7524 rather than just using it.
7526 2010-08-27 Olivier Hainque <hainque@adacore.com>
7527 Eric Botcazou <ebotcazou@adacore.com>
7529 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
7530 cover all the possible offsets from this base.
7531 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
7533 2010-08-26 Jakub Jelinek <jakub@redhat.com>
7535 PR tree-optimization/44485
7536 * calls.c (flags_from_decl_or_type): For const or pure
7537 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
7538 together with ECF_CONST resp. ECF_PURE.
7539 * builtins.c (expand_builtin): Use flags_from_decl_or_type
7540 instead of querying flags directly.
7541 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
7542 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
7544 2010-08-26 Richard Guenther <rguenther@suse.de>
7546 PR tree-optimization/45255
7547 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
7548 and externals are also invariant.
7550 2010-08-25 Jakub Jelinek <jakub@redhat.com>
7552 PR rtl-optimization/44858
7553 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
7554 newi2pat, make sure they don't affect newpat.
7556 PR rtl-optimization/45400
7557 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
7558 SUBREG_REG if both modes are of MODE_INT class.
7560 2010-08-25 Julian Brown <julian@codesourcery.com>
7562 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
7563 * config/arm/arm.md (generic_sched): No for Cortex-A5.
7564 (generic_vfp): Likewise.
7565 (cortex-a5.md): Include.
7566 * config/arm/cortex-a5.md: New.
7568 2010-08-25 Richard Guenther <rguenther@suse.de>
7570 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
7571 * gimple.c (gimple_get_alias_set): Remove special handling
7574 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
7577 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
7578 dead_or_set_p when computing i0_feeds_i2_n.
7580 * combine.c (find_split_point): Undo canonicalization of multiply-add
7581 to (minus x (mult)) when it seems likely that this will increase the
7584 2010-08-25 Richard Guenther <rguenther@suse.de>
7587 * lto-streamer.c (lto_record_common_node): Do not mess with
7588 TYPE_CANONICAL when not in lto.
7589 * gimple.c (gimple_register_type): Likewise.
7591 2010-08-25 Richard Guenther <rguenther@suse.de>
7593 PR tree-optimization/45316
7594 * tree-ssa-pre.c (eliminate): Properly clean EH info.
7596 2010-08-25 Richard Guenther <rguenther@suse.de>
7598 PR tree-optimization/45393
7599 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
7600 and clean EH info. Avoid SSA update.
7601 (execute_cse_sincos): Cleanup the CFG if it has changed.
7603 2010-08-25 Richard Guenther <rguenther@suse.de>
7606 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
7607 TARGET_MEM_REF in alignment computation.
7609 2010-08-25 Jakub Jelinek <jakub@redhat.com>
7611 PR tree-optimization/45059
7612 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
7613 type conversions from newop{1,2}. Assert t is a comparison and
7614 newop{1,2} after the stripping are gimple vals.
7616 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
7618 * config/arm/iterators.md (VU, SE, V_widen_l): New.
7619 (V_unpack, US): New.
7620 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
7621 (vec_unpack<US>_lo_<mode>): Likewise.
7622 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
7623 (neon_vec_unpack<US>_lo_<mode>): Likewise.
7624 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
7625 (vec_widen_<US>mult_hi_<mode>): Likewise.
7626 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
7627 (neon_vec_<US>mult_hi_<mode>"): Likewise.
7628 (neon_unpack<US>_<mode>): Widening move intermediate step for
7629 vectorizing without -mvectorize-with-neon-quad.
7630 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
7631 for vectorizing without -mvectorize-with-neon-quad.
7632 * config/arm/predicates.md (vect_par_constant_high): Check for
7633 high-half lanes of a vector.
7634 (vect_par_constant_low): Check for low-half lanes of a vector.
7636 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
7638 * tree-if-conv.c (struct ifc_dr): New.
7640 (DR_WRITTEN_AT_LEAST_ONCE): New.
7641 (DR_RW_UNCONDITIONALLY): New.
7642 (memref_read_or_written_unconditionally): Use the cached values
7644 (write_memref_written_at_least_once): Same.
7645 (if_convertible_loop_p): Initialize and free DR->aux fields.
7647 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
7649 * gimple.c (gimple_could_trap_p_1): Not static anymore.
7650 Pass an extra bool parameter include_mem.
7651 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
7652 (gimple_assign_rhs_could_trap_p): Same.
7653 * gimple.h (gimple_could_trap_p_1): Declared.
7654 * tree-data-ref.h (same_data_refs_base_objects): New.
7655 (same_data_refs): New.
7656 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
7657 (write_memrefs_written_at_least_once): New.
7658 (ifcvt_memrefs_wont_trap): New.
7659 (operations_could_trap): New.
7660 (ifcvt_could_trap_p): New.
7661 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
7662 Gets a vector of data refs.
7663 (if_convertible_stmt_p): Same.
7664 (if_convertible_loop_p_1): New.
7665 (if_convertible_loop_p): Call if_convertible_loop_p_1.
7667 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
7669 * common.opt (ftree-loop-if-convert-stores): New flag.
7670 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
7671 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
7672 the created statement before GSI.
7673 (if_convertible_phi_p): Allow virtual phi nodes when
7674 flag_loop_if_convert_stores is set.
7675 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
7676 Do not handle types that do not match is_gimple_reg_type.
7677 Remove loop and bb parameters. Call gimple_could_trap_p instead of
7678 when flag_loop_if_convert_stores is set, as LHS can contain
7680 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
7681 to if_convertible_gimple_assign_stmt_p.
7682 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
7683 (replace_phi_with_cond_gimple_assign_stmt): Renamed
7684 predicate_scalar_phi. Do not handle virtual phi nodes.
7685 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
7686 Call predicate_scalar_phi.
7687 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
7688 just after the labels for flag_loop_if_convert_stores, otherwise
7689 insert the predicate in the end of the BB.
7690 (predicate_mem_writes): New.
7691 (combine_blocks): Call predicate_all_scalar_phis. When
7692 flag_loop_if_convert_stores is set, call predicate_mem_writes.
7693 (tree_if_conversion): Call mark_sym_for_renaming when
7694 flag_loop_if_convert_stores is set.
7695 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
7696 flag_loop_if_convert_stores is set.
7698 2010-08-24 Anatoly Sokolov <aesok@post.ru>
7700 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
7701 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
7702 (pa_function_value): Make static.
7703 (override_options): Rename to...
7704 (pa_option_override): ...this. Make static.
7705 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
7706 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
7707 TARGET_OPTION_OVERRIDE): Define.
7708 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
7709 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
7711 * config/pa/pa-protos.h (override_options): Remove.
7713 2010-08-24 Richard Guenther <rguenther@suse.de>
7716 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
7717 if addr->index is NULL or zero.
7718 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
7719 TARGET_MEM_REF more properly.
7720 (indirect_ref_may_alias_decl_p): Likewise.
7721 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
7722 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
7724 2010-08-23 Anatoly Sokolov <aesok@post.ru>
7726 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
7727 (m32c_override_options): Rename to...
7728 (m32c_option_override): ...this. Make static.
7729 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
7730 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
7732 * config/m32c/m32c-protos.h (m32c_override_options,
7733 m32c_function_value_regno_p): Remove.
7735 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
7737 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
7738 Fix a typo in a previous commit.
7740 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
7742 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
7743 Pre-initialize innerloop_iters to one.
7745 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
7747 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
7748 existing static function global.
7750 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
7751 is changed to global.
7753 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
7754 may_be_nonaddressable_p on base, and don't collect this reference
7755 if the address of the base could not be taken.
7757 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
7759 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
7760 enable the compiler to autovectorize mathmetical functions for
7761 power7 using the Mathematical Acceleration Subsystem library.
7763 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
7764 handle which vector math library we have.
7765 (rs6000_override_options): Add -mveclibabi=mass support.
7766 (rs6000_builtin_vectorized_libmass): New function to handle auto
7767 vectorizing math functions that are in the MASS library.
7768 (rs6000_builtin_vectorized_function): Call it.
7770 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7773 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7776 * gthr-posix.h (__gthread_active_init): Delete.
7777 (__gthread_active_p): Do activity check here.
7778 Don't include errno.h on hppa-hpux. Update comment.
7779 * gthr-posix95.h (__gthread_active_init): Delete.
7780 (__gthread_active_p): Do activity check here.
7781 Don't include errno.h on hppa-hpux. Update comment.
7782 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
7783 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
7784 add -lpthread when -mt or -pthread is specified.
7785 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
7786 (LINK_GCC_C_SEQUENCE_SPEC): Define.
7787 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
7788 (stublib.c, pthread_default_stacksize_np-stub.o,
7789 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
7790 $(T)libgcc_stub.a): Add methods.
7791 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
7792 (stublib.c, pthread_default_stacksize_np-stub.o,
7793 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
7794 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7795 pthread_mutex_unlock): New stubs.
7797 2010-08-22 Joseph Myers <joseph@codesourcery.com>
7799 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
7800 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
7802 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
7803 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
7804 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
7805 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
7806 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
7808 * cppspec.c: Include opts.h.
7809 (lang_specific_driver): Use cl_decoded_option structures.
7810 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
7811 * doc/tm.texi: Regenerate.
7812 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
7813 (driver_handle_option): Allow driver options needing no special
7815 (process_command): Decode options before call to
7816 lang_specific_driver. Pass decoded options to
7817 lang_specific_driver.
7818 * gcc.h (lang_specific_driver): Update prototype.
7819 * gccspec.c: Include opts.h.
7820 (lang_specific_driver): Use cl_decoded_option structures.
7821 * opts-common.c (option_ok_for_language, generate_option,
7822 generate_option_input_file): New.
7823 (decode_cmdline_option): Use option_ok_for_language.
7824 (decode_cmdline_options_to_array): Use generate_option_input_file.
7825 (handle_generated_option): Use generate_option.
7826 * opts.h (generate_option, generate_option_input_file): Declare.
7828 2010-08-22 Anatoly Sokolov <aesok@post.ru>
7830 * config/mips/mips.c (mips_override_options): Rename to...
7831 (mips_option_override): ...this. Make static.
7832 (TARGET_OPTION_OVERRIDE): Define.
7833 (mips_in_small_data_p): Update comment.
7834 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
7835 (FIXED_REGISTERS): Update comment.
7836 * config/mips/mips-protos.h (mips_override_options): Remove.
7838 2010-08-21 Olivier Hainque <hainque@adacore.com>
7840 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
7842 2010-08-21 Olivier Hainque <hainque@adacore.com>
7844 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
7845 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
7847 2010-08-20 Jan Hubicka <jh@suse.cz>
7849 * tree-pass.h (pass_ipa_cdtor_merge): New function.
7850 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
7852 (record_cdtor_fn): Move to ipa.c; do not test for
7854 (build_cdtor): Move to ipa.c; add code avoiding construction
7855 when target have ctors/dtors and there is only one ctor/dtor at given
7857 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
7858 sort; reverse order of constructors.
7859 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
7860 (cgraph_finalize_function): Do not call record_cdtor_fn.
7861 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
7862 (cgraph_build_static_cdtor): Move to ipa.c.
7863 * ipa.c: Include target.h and tree-iterator.h.
7864 (cgraph_build_static_cdtor, static_ctors, static_dtors,
7865 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
7866 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
7867 pass_ipa_cdtor_merge): New.
7868 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
7869 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
7872 2010-08-20 Jan Hubicka <jh@suse.cz>
7876 * cgraph.h (cgraph_only_called_directly_p,
7877 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
7879 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
7881 (cgraph_finalize_function): Static cdtors are reachable.
7882 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
7884 2010-08-20 Jan Hubicka <jh@suse.cz>
7886 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
7888 * lto-streamer-out.c (lto_output): Likewise.
7889 * passes.c (ipa_write_optimization_summaries): Initialize statement
7892 2010-08-20 Olivier Hainque <hainque@adacore.com>
7894 * tree.h (alias_diag_flags): New enum.
7895 (alias_pair): Add an 'emitted_diags' field.
7896 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
7897 (assemble_alias): Initialize emitted_diags of new pairs.
7899 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
7901 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7902 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7903 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7904 (STACK_CHECK_PROTECT): Define.
7905 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
7906 (output_probe_stack_range): Likewise.
7907 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
7908 builtin stack checking is enabled.
7909 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
7910 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7911 (probe_stack_range): New insn.
7913 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
7916 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
7919 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
7922 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7925 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
7926 to cover zero extension into 64-bit register.
7927 (*sse2_pextrw): Likewise.
7928 (*sse4_1_pextrd_zext): New insn.
7930 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
7932 revert r163410, partially revert r163267.
7933 * config/rs6000/darwin.h (LIB_SPEC): Remove.
7934 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
7937 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7940 * builtins.c (expand_builtin): Don't optimize away
7941 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
7943 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
7945 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
7946 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
7947 alternative 1 of operand 2.
7949 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7950 Paolo Bonzini <bonzini@gnu.org>
7952 * simplify-rtx.c (simplify_unary_operation_1): Optimize
7953 (sign_extend (zero_extend (...)) and
7954 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
7956 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7958 PR rtl-optimization/45353
7959 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
7960 after bb_note is a BARRIER.
7962 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
7964 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
7967 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7968 Michael Matz <matz@suse.de>
7970 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
7972 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
7974 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
7975 (ggc_mark_roots): ...here.
7977 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
7979 * vec.h (FOR_EACH_VEC_ELT): Define.
7981 * cfgloop.c: Likewise.
7982 * cfgloopmanip.c: Likewise.
7983 * cgraph.c: Likewise.
7984 * cgraphunit.c: Likewise.
7985 * combine.c: Likewise.
7986 * config/bfin/bfin.c: Likewise.
7987 * config/mips/mips.c: Likewise.
7988 * config/rs6000/rs6000.c: Likewise.
7989 * dbxout.c: Likewise.
7990 * df-scan.c: Likewise.
7991 * dominance.c: Likewise.
7993 * dwarf2out.c: Likewise.
7994 * except.c: Likewise.
7996 * function.c: Likewise.
7998 * genattr.c: Likewise.
7999 * ggc-common.c: Likewise.
8000 * gimplify.c: Likewise.
8001 * graphite-blocking.c: Likewise.
8002 * graphite-clast-to-gimple.c: Likewise.
8003 * graphite-dependences.c: Likewise.
8004 * graphite-interchange.c: Likewise.
8005 * graphite-poly.c: Likewise.
8006 * graphite-scop-detection.c: Likewise.
8007 * graphite-sese-to-poly.c: Likewise.
8008 * graphite.c: Likewise.
8009 * haifa-sched.c: Likewise.
8010 * ifcvt.c: Likewise.
8011 * implicit-zee.c: Likewise.
8012 * ipa-prop.c: Likewise.
8013 * ipa-struct-reorg.c: Likewise.
8015 * ira-build.c: Likewise.
8016 * ira-color.c: Likewise.
8017 * ira-emit.c: Likewise.
8018 * lambda-code.c: Likewise.
8019 * loop-invariant.c: Likewise.
8020 * loop-unroll.c: Likewise.
8021 * lower-subreg.c: Likewise.
8022 * lto-cgraph.c: Likewise.
8023 * lto-opts.c: Likewise.
8024 * lto-streamer-in.c: Likewise.
8025 * lto-streamer-out.c: Likewise.
8026 * lto-streamer.c: Likewise.
8027 * lto-symtab.c: Likewise.
8028 * matrix-reorg.c: Likewise.
8030 * predict.c: Likewise.
8031 * print-tree.c: Likewise.
8032 * sdbout.c: Likewise.
8033 * sel-sched-dump.c: Likewise.
8034 * sel-sched-ir.c: Likewise.
8035 * sel-sched.c: Likewise.
8037 * stor-layout.c: Likewise.
8038 * tree-cfg.c: Likewise.
8039 * tree-cfgcleanup.c: Likewise.
8040 * tree-chrec.c: Likewise.
8041 * tree-data-ref.c: Likewise.
8042 * tree-emutls.c: Likewise.
8043 * tree-inline.c: Likewise.
8044 * tree-into-ssa.c: Likewise.
8045 * tree-loop-distribution.c: Likewise.
8046 * tree-loop-linear.c: Likewise.
8047 * tree-mudflap.c: Likewise.
8048 * tree-outof-ssa.c: Likewise.
8049 * tree-parloops.c: Likewise.
8050 * tree-predcom.c: Likewise.
8051 * tree-pretty-print.c: Likewise.
8052 * tree-scalar-evolution.c: Likewise.
8053 * tree-ssa-live.c: Likewise.
8054 * tree-ssa-loop-im.c: Likewise.
8055 * tree-ssa-loop-ivcanon.c: Likewise.
8056 * tree-ssa-loop-ivopts.c: Likewise.
8057 * tree-ssa-loop-manip.c: Likewise.
8058 * tree-ssa-loop-niter.c: Likewise.
8059 * tree-ssa-loop-prefetch.c: Likewise.
8060 * tree-ssa-phiprop.c: Likewise.
8061 * tree-ssa-pre.c: Likewise.
8062 * tree-ssa-reassoc.c: Likewise.
8063 * tree-ssa-sccvn.c: Likewise.
8064 * tree-ssa-structalias.c: Likewise.
8065 * tree-ssa.c: Likewise.
8066 * tree-vect-data-refs.c: Likewise.
8067 * tree-vect-loop-manip.c: Likewise.
8068 * tree-vect-loop.c: Likewise.
8069 * tree-vect-patterns.c: Likewise.
8070 * tree-vect-slp.c: Likewise.
8071 * tree-vect-stmts.c: Likewise.
8072 * tree-vrp.c: Likewise.
8074 * value-prof.c: Likewise.
8075 * var-tracking.c: Likewise.
8076 * varasm.c: Likewise.
8077 * vmsdbgout.c: Likewise.
8079 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
8080 Richard Guenther <richard.guenther@gmail.com>
8082 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
8083 copy the src value and return a copy.
8084 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
8085 (C++ Volatiles): Adjust to describe C++ semantics only.
8087 2010-08-20 Joseph Myers <joseph@codesourcery.com>
8089 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
8091 * doc/tm.texi: Regenerate.
8092 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
8093 * df-scan.c (df_get_exit_block_use_set), reginfo.c
8094 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
8095 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
8096 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
8099 2010-08-20 Olivier Hainque <hainque@adacore.com>
8101 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
8102 an extra nop past a sibling call at the very end.
8104 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
8107 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
8110 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
8112 * target.def (function_arg, function_incoming_arg): Remove const
8113 qualifier on CUMULATIVE_ARGS parameter.
8114 * targhooks.h (default_function_arg, default_function_incoming_arg):
8116 * targhooks.c (default_function_arg, default_function_incoming_arg):
8118 * config/i386/i386.c (ix86_function_arg): Likewise.
8120 2010-08-19 Jakub Jelinek <jakub@redhat.com>
8123 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
8124 SIGN_EXTENDs or ZERO_EXTENDs.
8126 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
8129 * combine.c (combine_validate_cost): New arg I0. All callers changed.
8130 Take its cost into account if nonnull.
8131 (insn_a_feeds_b): New static function.
8132 (combine_instructions): Look for four-insn combinations.
8133 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
8134 them into account when computing all_adjacent and looking for other
8136 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
8137 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
8138 (try_combine): New arg I0. Handle four-insn combinations.
8139 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
8142 2010-08-19 Jason Merrill <jason@redhat.com>
8145 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
8147 (gimplify_modify_expr_rhs): Adjust.
8149 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
8151 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
8153 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
8154 * dominance.c (iterate_fix_dominators): Likewise.
8155 * dse.c (set_usage_bits): Likewise.
8156 (set_position_unneeded, record_store): Likewise.
8157 * gimple-fold.c (get_maxval_strlen): Likewise.
8158 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
8159 * ipa-inline.c (update_caller_keys): Likewise.
8160 * ipa-split.c (verify_non_ssa_vars): Likewise.
8161 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
8162 (close_type_exposed_parameter, close_type_full_escape): Likewise.
8163 (close_addressof_down): Likewise.
8164 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
8165 (setup_allocno_left_conflicts_size): Likewise.
8166 (ira_reassign_conflict_allocnos): Likewise.
8167 (ira_reassign_pseudos): Likewise.
8168 * ira-emit.c (change_loop): Likewise.
8169 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
8170 * lto-streamer-out.c (write_symbol): Likewise.
8171 * predict.c (expr_expected_value_1): Likewise.
8172 * regstat.c (regstat_bb_compute_ri): Likewise.
8173 * sel-sched.c (create_block_for_bookkeeping): Likewise.
8174 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
8175 * stmt.c (expand_case): Likewise.
8176 * tree-eh.c (emit_eh_dispatch): Likewise.
8177 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
8178 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
8180 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
8181 (rdg_build_components): Likewise.
8182 * tree-object-size.c (collect_object_sizes_for): Likewise.
8183 * tree-sra.c (convert_callers): Likewise.
8184 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
8185 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
8186 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
8188 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
8190 * config/i386/i386.md (*lea_1): Use P mode iterator.
8191 (lea add splitter): Also handle DImode operands.
8192 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
8193 predicate. Do not use ix86_lea_for_add_ok.
8194 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
8195 (lea ashift splitter): Also handle DImode operands.
8196 (DImode lea ashift splitter): Remove splitter.
8198 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
8200 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
8201 ix86_binary_operator_ok.
8203 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
8205 PR rtl-optimization/44691
8206 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
8209 2010-08-19 Ian Bolton <ian.bolton@arm.com>
8212 * config/arm/arm.c (arm_output_epilogue): Ensure that return
8213 value of size 1-3 is handled correctly.
8215 2010-08-19 Ian Bolton <ian.bolton@arm.com>
8217 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
8218 type for the conditional has wide enough range.
8220 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
8223 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
8224 ix86_binary_operator_ok.
8226 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
8228 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
8229 <default>: Swap operands 1 and 2 for alternative 2 to use existing
8230 code to output insn mnemonic. Fix comment.
8231 (*addsi_1_zext): Add r-r-0 alternative 1.
8232 <TYPE_LEA>: Split insn to lea.
8233 <default>: Handle alternative 1.
8234 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
8235 multi-level if_then_else RTX to set "type" attribute.
8236 <default>: Handle alternative 2.
8237 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
8238 Use cond RTX instead of multi-level if_then_else RTX to set
8240 <default>: Handle alternatives 2 and 4.
8241 (lea splitters): Update calls to ix86_lea_for_add_ok.
8243 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
8245 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
8247 2010-08-18 Richard Guenther <rguenther@suse.de>
8249 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
8250 use operand helpers.
8252 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
8255 * optabs.c (expand_bool_compare_and_swap): Expand pending
8256 pops before trying the optab.
8258 2010-08-18 Yao Qi <yao@codesourcery.com>
8261 * config/arm/arm.c (output_move_double): Fix typo generating
8262 instructions ('ldr'->'str').
8264 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8266 PR rtl-optimization/42575
8267 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
8270 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
8272 * config/arm/arm-protos.h (arm_expand_sync): New.
8273 (arm_output_memory_barrier, arm_output_sync_insn): New.
8274 (arm_sync_loop_insns): New.
8275 * config/arm/arm.c (FL_ARCH7): New.
8276 (FL_FOR_ARCH7): Include FL_ARCH7.
8278 (arm_print_operand): Support %C markup.
8279 (arm_legitimize_sync_memory): New.
8280 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
8281 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
8282 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
8283 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
8284 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
8285 (arm_process_output_sync_insn, arm_output_sync_insn): New.
8286 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
8287 * config/arm/arm.h (struct arm_sync_generator): New.
8288 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
8289 (TARGET_HAVE_MEMORY_BARRIER): New.
8290 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
8291 * config/arm/arm.md: Include sync.md.
8292 (UNSPEC_MEMORY_BARRIER): New.
8293 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
8294 (VUNSPEC_SYNC_OP):New.
8295 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
8296 (sync_result, sync_memory, sync_required_value): New attributes.
8297 (sync_new_value, sync_t1, sync_t2): Likewise.
8298 (sync_release_barrier, sync_op): Likewise.
8299 (length): Add logic to length attribute defintion to call
8300 arm_sync_loop_insns when appropriate.
8301 * config/arm/sync.md: New file.
8303 2010-08-17 Jakub Jelinek <jakub@redhat.com>
8305 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
8306 ENABLE_TREE_CHECKING.
8307 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
8310 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
8312 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
8313 or optimizing for size, always avoid lea if possible.
8315 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
8317 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
8319 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
8320 Dunmmy function with NULL return unless the target is
8321 OSX >= 10.6 (Darwin10).
8323 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
8325 * gcc.c (spec_function): Add remove-outfile.
8326 (remove_outfile_spec_function): New function.
8327 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
8328 * invoke.texi (replace-outfile): Document.
8330 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
8333 * reginfo.c (globalize_reg): Reject stack registers.
8335 2010-08-17 Richard Guenther <rguenther@suse.de>
8337 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
8338 list of conditional equivalences.
8339 (free_all_edge_infos): Adjust.
8340 (record_equivalences_from_incoming_edge): Likewise.
8341 (record_cond): Likewise.
8342 (build_and_record_new_cond): Likewise.
8343 (record_conditions): Likewise.
8344 (dom_opt_leave_block): Likewise.
8346 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
8348 * doc/invoke.texi (ms-extension): Add documentation.
8350 2010-08-17 Richard Guenther <rguenther@suse.de>
8352 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
8354 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
8357 * c-decl.c (diagnose_uninitialized_cst_member): New function.
8358 (finish_decl): Use it to issue a -Wc++-compat warning about
8359 uninitialized const field in struct or union.
8361 (finish_struct): Use strip_array_types.
8363 2010-08-17 Jakub Jelinek <jakub@redhat.com>
8365 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
8367 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
8368 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
8369 call block_nreverse here.
8370 (blocks_nreverse): Rename decl temporary to block.
8372 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
8374 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
8375 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
8376 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
8377 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
8378 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
8379 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
8380 thumb2_iorsi3): Delete.
8381 (orsi_notsi_si): No longer a named pattern.
8382 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
8383 * config/arm/predicates.md (shift_amount_operand): New.
8384 (mult_operator): New.
8385 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
8387 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
8389 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
8390 (not_shiftsi_compare0): Likewise, renamed from
8391 arm_notsi_shiftsi_compare0.
8392 (not_shiftsi_compare0_scratch): Likweise, renamed from
8393 arm_notsi_shiftsi_compare0_scratch.
8394 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
8395 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
8396 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
8397 so that the register alternative is disabled when the shift_operator
8398 is MULT. Use "M" as the constraint for constants.
8399 (arith_shiftsi splitter): Enable for TARGET_32BIT.
8400 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
8401 constraint for constants.
8402 (arith_shiftsi_compare0_scratch): Likewise.
8403 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
8404 Handle Thumb2 alternative.
8406 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8408 * doc/options.texi (NoDriverArg): Document.
8409 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
8411 * opt-functions.awk (switch_flags): Handle NoDriverArg.
8412 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
8413 marking for CL_NO_DRIVER_ARG options when in the driver.
8414 * opts.h (CL_NO_DRIVER_ARG): Define.
8415 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8416 CL_COMMON): Update values.
8418 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8420 * common.opt: Add driver options.
8421 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
8422 * doc/options.texi (Driver, RejectDriver): Document.
8423 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
8424 print_prog_name, print_multi_directory, print_sysroot,
8425 print_multi_os_directory, print_multi_lib,
8426 print_sysroot_headers_suffix, report_times, combine_flag,
8427 use_pipes, wrapper_string): Remove.
8428 (save_switch, driver_unknown_option_callback,
8429 driver_wrong_lang_callback, driver_post_handling_callback,
8430 driver_handle_option): New.
8431 (spec_lang, last_language_n_infiles): Make file-scope static
8432 instead of local to process_command.
8433 (process_command): Use decode_cmdline_options_to_array and
8434 read_cmdline_option for option processing. Compute have_c in
8435 prescan of decoded options.
8436 * opt-functions.awk (switch_flags): Handle Driver and
8438 (var_type, var_type_struct): Handle Separate options as generating
8439 const char * variables.
8440 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
8441 CL_TARGET to be passed by caller if required.
8442 (decode_cmdline_options_to_array): Update comment.
8443 * opts.c (complain_wrong_lang): Handle options only valid for the
8445 (decode_options): Update call to decode_cmdline_options_to_array.
8446 (print_filtered_help): Ignore driver-only options.
8447 (print_specific_help): Ignore CL_DRIVER.
8448 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
8449 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
8450 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
8453 2010-08-16 Richard Guenther <rguenther@suse.de>
8455 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8456 TARGET_MEM_REF a bit.
8457 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
8458 (create_mem_ref_raw): Always create TMR_OFFSET, store the
8459 alias pointer type via it.
8460 (copy_mem_ref_info): Adjust.
8461 (maybe_fold_tmr): Likewise.
8462 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
8463 (reference_alias_ptr_type): Likewise.
8464 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
8465 adjust documentation of TMR_OFFSET operand.
8466 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
8467 use the alias pointer type.
8468 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
8469 initialize mem attrs but the TMR itself.
8470 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
8472 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
8473 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
8474 (unshare_and_remove_ssa_names): Likewise.
8475 (copy_ref_info): Adjust.
8476 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
8477 TARGET_MEM_REF case.
8478 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
8480 * tree.h (TMR_ORIGINAL): Remove.
8481 * gimple.c (get_base_address): For TARGET_MEM_REF with a
8483 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
8485 (get_addr_base_and_unit_offset): Likewise.
8486 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
8488 (indirect_ref_may_alias_decl_p): Likewise.
8489 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
8491 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
8493 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
8494 with GCC version 4.6, the default setting (when not optimizing
8495 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
8496 been changed to -fomit-frame-pointer.
8498 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
8500 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
8501 Darwin10. Do not link libgcc.a for Darwin >= 9.
8503 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
8505 * doc/invoke.texi (Warning Options): Fix terminology and markup
8506 in the description of how unknown warning options are handled.
8508 2010-08-15 Ira Rosen <irar@il.ibm.com>
8510 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
8512 (vect_supportable_dr_alignment): Check alignment for basic blocks.
8513 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
8515 (vect_bb_vectorization_profitable_p): New function.
8516 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
8517 check if it's worthwhile to vectorize the basic block.
8519 2010-08-14 Anatoly Sokolov <aesok@post.ru>
8521 * reload.h (register_move_cost, memory_move_secondary_cost,
8522 secondary_reload_class): Adjust prototype.
8523 * rtl.h (reg_class_subset_p): Adjust prototype.
8524 * reload.c (secondary_reload_class): Change arguments type from
8525 enum reg_class to reg_class_t. Change result type to reg_class_t.
8526 * reginfo.c (register_move_cost, reg_class_subset_p): Change
8527 arguments type from enum reg_class to reg_class_t.
8528 (memory_move_secondary_cost): Change arguments type from
8529 enum reg_class to reg_class_t. Change type of saved_flags to
8532 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
8534 (mips_cost): Remove.
8535 (struct mips_rtx_cost_data): Moved to mips.c.
8536 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
8537 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
8538 (mips_cost): Make static.
8539 (mips_canonicalize_move_class): Change argument type to reg_class_t.
8540 Change result type to reg_class_t.
8541 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
8542 type from enum reg_class to reg_class_t.
8543 (mips_register_move_cost): Make static. Change arguments
8544 type from enum reg_class to reg_class_t.
8545 (mips_memory_move_cost): New function.
8546 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8548 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
8550 PR rtl-optimization/43358
8551 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
8552 of a single hard register, using simplify_subreg_regno to decide
8553 what that register should be.
8555 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
8557 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
8558 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
8559 (loongson_pmull<V_suffix>): Rename to...
8560 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
8562 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
8564 * configure.ac: Enable -fomit-frame-pointer on darwin
8565 which support dwarf2.
8566 * config/i386/i386.c (override_options): Same.
8568 2010-08-13 Jie Zhang <jie@codesourcery.com>
8570 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
8572 2010-08-12 Joseph Myers <joseph@codesourcery.com>
8574 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
8577 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
8579 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
8580 up dot_prod pattern searching if a stmt is outside the loop.
8582 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
8583 Uros Bizjak <ubizjak@gmail.com>
8585 * config.gcc: Handle --enable-frame-pointer.
8587 * configure.ac: Add --enable-frame-pointer.
8588 * configure: Regenerated.
8590 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
8591 (override_options): If not configured with --enable-frame-pointer,
8592 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
8593 optimizing for size), -fasynchronous-unwind-tables and
8594 -maccumulate-outgoing-args by default.
8596 2010-08-12 Jakub Jelinek <jakub@redhat.com>
8598 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
8601 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
8602 -a overflows. Normalize the range.
8604 2010-08-12 Richard Guenther <rguenther@suse.de>
8606 PR tree-optimization/45232
8607 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
8608 for types with undefined overflow.
8609 (reassociate_bb): Allow re-associating of bit and min/max
8610 operations for types with undefined overflow.
8611 * tree-ssa-forwprop.c (associate_plusminus): New function.
8612 (tree_ssa_forward_propagate_single_use_vars): Call it.
8614 2010-08-12 Richard Guenther <rguenther@suse.de>
8616 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
8617 * tree-ssa-alias.c (get_ptr_info): Move ...
8618 * tree-ssanames.c (get_ptr_info): ... here. Initialize
8619 align and misalign fields conservatively.
8620 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
8621 derive alignment information.
8622 (evaluate_stmt): Derive alignment information from memory
8623 allocation functions.
8624 * tree.h (get_pointer_alignment): Make unsigned.
8625 * builtins.c (get_object_alignment): Use alignment information we
8626 have computed for pointers.
8627 (get_pointer_alignment): Likewise. Make conservative, return
8629 (expand_builtin_strlen): Adjust.
8630 (expand_builtin_memcmp): Likewise.
8631 (expand_builtin_strcmp): Likewise.
8632 (expand_builtin_strncmp): Likewise.
8633 (get_builtin_sync_mem): Use at least mode alignment.
8634 (fold_builtin_memset): Adjust.
8635 (fold_builtin_memory_op): Likewise.
8636 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
8637 information also dump pointer alignment knowledge.
8638 (dump_gimple_stmt): Likewise.
8640 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
8642 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
8643 (EMPTY_FIELD_BOUNDARY): Remove.
8644 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
8646 2010-08-12 Jakub Jelinek <jakub@redhat.com>
8649 * caller-save.c (save_call_clobbered_regs): Only swap notes with
8650 DEBUG_INSNs if n_regs_saved.
8652 2010-08-12 Wei Guozhi <carrot@google.com>
8655 * config/arm/arm.md (andsi3): Change to zero extension if possible.
8656 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
8658 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
8660 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
8662 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
8664 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8666 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
8667 the case removed in the previous patch, when the only phi argument
8668 is defined in the same loop as the phi node itself. Handle it
8669 separately from the invariant case by both propagating it outside
8670 the region and replacing the phi node with an assign.
8672 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8674 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
8675 constant phi nodes with one argument are is_gimple_min_invariant
8676 and SSA_NAME_IS_DEFAULT_DEF.
8678 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8680 * graphite-cloog-util.c (oppose_constraint):
8681 Extend loop counter's value range (CLOOG_ORG).
8682 (cloog_matrix_to_ppl_constraint): Same.
8683 (new_Constraint_System_from_Cloog_matrix): Same.
8684 * graphite-cloog-compat.h (matrix_num_type): New.
8686 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8688 * graphite.c (graphite_initialize): Do not initialize
8689 CLooG and initialize the Parma Polyhedra Library
8690 manually when using CLOOG_ORG.
8691 (graphite_finalize): Do not finalize CLooG and finalize
8692 the Parma Polyhedra Library manually when using CLOOG_ORG.
8693 * graphite-cloog-compat.h (cloog_initialize): Hide function
8694 when using CLOOG_ORG.
8695 (cloog_finalize): Same.
8697 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8699 * graphite-clast-to-gimple.c (free_scattering): Change
8700 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
8702 (build_cloog_prog): Same.
8703 * graphite-cloog-compat.h (cloog_domain): Removed.
8704 (cloog_scattering): New.
8705 (cloog_set_domain): Removed.
8706 (cloog_set_scattering): New.
8707 (cloog_next_domain): Removed.
8708 (cloog_next_scattering): New.
8709 (cloog_set_next_domain): Removed.
8710 (cloog_set_next_scattering): New.
8711 (CloogScatteringList): New.
8712 (CloogScattering): New.
8713 (cloog_scattering_free): New.
8714 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
8715 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
8718 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8720 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
8722 (set_cloog_options): Same.
8723 (print_clast_stmt): Same.
8724 (scop_to_clast): Same.
8725 (print_generated_program): Same.
8727 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
8728 (scop_to_clast): Extend with CloogState.
8729 * graphite-cloog-util.c: Include graphite-cloog-compat.h
8730 (new_Cloog_Domain_from_ppl_Polyhedron):
8731 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
8732 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
8733 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8734 * graphite-cloog-util.h (build_cloog_prog): Same.
8735 * graphite-cloog-copat.h (build_cloog_prog): New.
8737 (cloog_state_malloc): New.
8738 (cloog_state_free): New.
8739 (cloog_loop_malloc): New.
8740 (cloog_options_malloc): New.
8741 (cloog_statement_alloc): New.
8742 (cloog_domain_from_cloog_matrix): New.
8743 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
8744 (new_Cloog_Domain_from_ppl_Polyhedron): New.
8746 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8748 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
8749 type of NAME now depends on used CLooG version.
8750 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
8751 (gcc_type_for_clast_expr): Same.
8752 (print_clast_stmt): Replace pprint with clast_pprint.
8753 * graphite-cloog-compat.h: Provide compatibility macros for
8755 (clast_name_p): New.
8756 (clast_expr_term): New.
8757 (clast_expr_red): New.
8758 (clast_expr_bin): New.
8759 (clast_pprint): New.
8761 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8763 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
8764 compatible to newer CLooG releases (CLOOG_ORG).
8765 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
8766 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
8767 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
8768 (build_cloog_prog) : New.
8769 (cloog_program_extract_scalars): New.
8770 (cloog_program_scatter): New.
8772 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8774 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
8775 conditionally (CLOOG_ORG).
8776 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
8777 (cloog_statement_usr): New.
8778 (cloog_domain): Same.
8779 (cloog_set_domain): Same.
8780 (cloog_next_domain): Same.
8781 (cloog_set_next_domain): Same.
8782 (cloog_program_nb_scattdims): Same.
8783 (cloog_program_set_nb_scattdims): Same.
8784 (cloog_program_names): Same.
8785 (cloog_program_set_names): Same.
8786 (cloog_program_set_context): Same.
8787 (cloog_program_set_loop): Same.
8788 (cloog_program_blocklist): Same.
8789 (cloog_program_set_blocklist): Same.
8790 (cloog_program_scaldims): Same.
8791 (cloog_program_set_scaldims): Same.
8792 (cloog_names_nb_parameters): Same.
8793 (cloog_names_set_nb_parameters): Same.
8794 (cloog_names_parameters): Same.
8795 (cloog_names_set_parameters): Same.
8796 (cloog_names_set_nb_iterators): Same.
8797 (cloog_names_set_iterators): Same.
8798 (cloog_names_set_nb_scattering): Same.
8799 (cloog_names_set_scattering): Same.
8800 (cloog_statement_set_usr): Same.
8801 (cloog_loop_set_next): Same.
8802 (cloog_loop_set_domain): Same.
8803 (cloog_loop_set_block): Same.
8804 (cloog_block_list_next): Same.
8805 (cloog_block_list_set_next):
8806 (cloog_block_list_set_block): Same.
8808 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8810 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
8812 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
8813 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
8814 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
8815 when something has been changed.
8816 (rewrite_commutative_reductions_out_of_ssa): Same.
8818 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8820 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
8821 handle the case when def is in the sese region.
8822 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
8823 for invariant expressions.
8824 (rewrite_cross_bb_phi_deps): Removed.
8825 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
8826 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
8827 rewrite_cross_bb_phi_deps.
8829 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8831 * graphite-sese-to-poly.c
8832 (rewrite_commutative_reductions_out_of_ssa_loop): Call
8833 scev_analyzable_p only on is_gimple_reg
8835 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8837 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
8838 (rewrite_close_phi_out_of_ssa): Propagate constant values or
8839 parametric expressions outside the scop region.
8840 (rewrite_cross_bb_scalar_deps): Same.
8841 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
8843 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8845 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
8846 SSA_NAME_DEF_STMT only on SSA_NAMEs.
8848 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8850 * tree-scalar-evolution.c (instantiate_scev_name): Do not
8851 instantiate default definitions.
8853 2010-08-11 Vladimir Kargov <kargov@gmail.com>
8854 Sebastian Pop <sebastian.pop@amd.com>
8856 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
8857 (loop_exits_from_bb_p): New.
8858 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
8859 (loop_exits_from_bb_p): Declared.
8860 * graphite-scop-detection.c (scopdet_basic_block_info): Call
8863 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8865 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
8866 extra parameter for the region. Call scev_analyzable_p.
8867 (rewrite_reductions_out_of_ssa): Update call to
8868 rewrite_close_phi_out_of_ssa.
8869 (rewrite_cross_bb_phi_deps): Same.
8870 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
8871 parameter for the region. Call scev_analyzable_p.
8872 (rewrite_commutative_reductions_out_of_ssa): Update call to
8873 rewrite_commutative_reductions_out_of_ssa_loop.
8875 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8877 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
8879 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8881 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
8882 SSA scalar phi nodes that can be scev_analyzable_p.
8884 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8886 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
8887 handle SSA_NAME_IS_DEFAULT_DEF.
8889 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8891 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
8893 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8895 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
8896 case non close-phi nodes with one argument.
8898 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8900 * sese.h (scev_analyzable_p): Scevs could be expressions without
8901 chrecs and still be scev_analyzable_p.
8903 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8905 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
8907 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8909 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
8910 * cfgloop.h (struct loop): Remove single_iv field.
8911 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
8912 (scop_canonicalize_loops): Removed.
8913 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
8914 over all the loop phi nodes in loop->header.
8915 (build_poly_scop): Remove use of scop_canonicalize_loops.
8917 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8919 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
8922 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8924 * tree-chrec.c (chrec_apply): Should only apply to the specified
8925 variable. Also handle multivariate chains of recurrences that
8926 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
8928 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8930 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
8931 (debug_clast_name_indexes_1): Removed.
8932 (debug_clast_name_indexes): Removed.
8933 (pbb_to_depth_to_oldiv): Removed.
8934 (build_iv_mapping): Replace the use of rename_map with iv_map.
8935 (translate_clast_user): Remove uses of rename_map. Allocate and
8937 (translate_clast_for_loop): Remove uses of rename_map.
8938 (translate_clast_for): Same.
8939 (translate_clast_guard): Same.
8940 (translate_clast): Same.
8942 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
8943 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
8944 * sese.c (set_rename): Now static.
8945 (rename_variables_in_stmt): Removed.
8947 (is_parameter): Removed.
8949 (expand_scalar_variables_call): Removed.
8950 (expand_scalar_variables_ssa_name): Removed.
8951 (expand_scalar_variables_expr): Removed.
8952 (expand_scalar_variables_stmt): Removed.
8953 (expand_scalar_variables): Removed.
8954 (rename_variables): Removed.
8955 (remove_condition): Removed.
8956 (get_true_edge_from_guard_bb): Removed.
8957 (get_false_edge_from_guard_bb): Removed.
8958 (struct igp): Removed.
8959 (default_before_guard): Removed.
8960 (convert_for_phi_arg): Removed.
8961 (add_guard_exit_phis): Removed.
8962 (insert_guard_phis): Removed.
8963 (graphite_copy_stmts_from_block): Now also uses iv_map and a
8964 region. Do not copy conditions. Do not copy induction variables.
8966 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
8967 the translated statement. Use the iv_map for the induction
8969 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8970 (set_rename): Removed declaration.
8971 (scev_analyzable_p): ...here.
8972 * tree-chrec.c (chrec_apply_map): New.
8973 * tree-chrec.h (chrec_apply_map): Declared.
8975 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8977 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
8978 insert_loop_close_phis.
8979 * sese.c (name_defined_in_loop_p): Removed.
8980 (expr_defined_in_loop_p): Removed.
8981 (alive_after_loop): Removed.
8982 (close_phi_not_yet_inserted_p): Removed.
8983 (struct alep): Removed.
8984 (add_loop_exit_phis): Removed.
8985 (insert_loop_close_phis): Removed.
8987 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8989 * graphite-cloog-util.c
8990 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
8992 (psct_scattering_dim_for_loop_depth): Same.
8994 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8996 * graphite-cloog-util.h: Added cloog.h.
8997 * graphite-blocking.c: Removed cloog.h.
8998 * graphite-dependences.c: Same.
8999 * graphite-interchange.c: Same.
9000 * graphite-poly.c: Same.
9001 * graphite-ppl.c: Same.
9002 * graphite-scop-detection.c: Same.
9003 * graphite-sese-to-poly.c:
9005 Removed graphite-clast-to-gimple.h.
9006 (check_poly_representation): Removed (unused).
9007 * graphite-sese-to-poly.h
9008 (check_poly_representation): Removed (unused).
9010 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9012 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
9013 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
9014 (graphite-cloog-util.o): New.
9015 (graphite-ppl.o): Added graphite-cloog-util.h.
9016 * graphite-clast-to-gimple.c:
9017 Added graphite-cloog-util.h to include statements.
9018 * graphite-cloog-util.c: New.
9019 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
9020 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9021 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9022 (new_C_Polyhedron_from_Cloog_Matrix): Same.
9023 (insert_constraint_into_matrix): Same.
9024 (ppl_Constrain_System_number_of_constraints): Same.
9025 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
9026 (oppose_constraint): Same.
9027 (cloog_matrix_to_ppl_constraint): Same.
9028 (new_Constraint_System_from_Cloog_Matrix): Same.
9029 * graphite-cloog-util.h: New.
9030 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
9031 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9032 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9033 (new_C_Polyhedron_from_Cloog_Matrix): Same.
9034 (insert_constraint_into_matrix): Same.
9036 Added graphite-cloog-util.h to include statements.
9037 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
9038 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9039 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9040 (new_C_Polyhedron_from_Cloog_Matrix): Same.
9041 (insert_constraint_into_matrix): Same.
9042 (ppl_Constrain_System_number_of_constraints): Same.
9043 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
9044 (oppose_constraint): Same.
9045 (cloog_matrix_to_ppl_constraint): Same.
9046 (new_Constraint_System_from_Cloog_Matrix): Same.
9048 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
9049 graphite-cloog-util.h.
9050 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9051 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9052 (new_C_Polyhedron_from_Cloog_Matrix): Same.
9053 (insert_constraint_into_matrix): Same.
9055 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9057 * graphite-clast-to-gimple.c
9058 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
9059 (precision_for_interval): Same.
9060 (gcc_type_for_interval): Same.
9061 (compute_type_for_level): Same.
9062 * graphite-interchange.c
9063 (lst_interchange_profitable_p): Same.
9065 (psct_scattering_dim_for_loop_depth): Same.
9067 (ppl_max_for_le_pointset): Same.
9068 (ppl_min_for_le_pointset): Same.
9070 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9072 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
9073 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
9075 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9077 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
9078 rewrite_close_phi_out_of_ssa.
9080 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9082 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
9084 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9086 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
9088 * sese.c (debug_rename_map): Same.
9091 (rename_variables_in_stmt): Same.
9092 (expand_scalar_variables_call): Same.
9093 (expand_scalar_variables_ssa_name): Same.
9094 (expand_scalar_variables_expr): Same.
9095 (expand_scalar_variables_stmt): Same.
9096 (expand_scalar_variables): Same.
9097 (rename_variables): Same.
9098 (graphite_copy_stmts_from_block): Same.
9099 (copy_bb_and_scalar_dependences): Same.
9101 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9103 * graphite-clast-to-gimple.c (copy_renames): Removed.
9104 (translate_clast_for): Do not call copy_renames.
9105 (translate_clast_guard): Same.
9107 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9109 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
9110 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
9111 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
9112 before rewrite_cross_bb_scalar_deps.
9114 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9116 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
9117 Early return in when flag_associative_math is not set.
9119 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9121 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
9122 of SSA copies on edges except for loop->latch.
9124 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9126 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
9127 Split out of rewrite_reductions_out_of_ssa.
9128 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
9130 * graphite.c (graphite_transform_loops): Call it.
9132 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9134 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
9136 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
9138 * dbgcnt.def (graphite_scop): New counter.
9139 * graphite.c: Include dbgcnt.h.
9140 (graphite_transform_loops): Use new counter to limit transformations.
9141 * Makefile.in (graphite.o): Depend on DBGCNT_H.
9143 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9145 * passes.c (init_optimization_passes): Add pass_graphite.
9146 Schedule a pass_copy_prop before pass_graphite_transforms.
9147 * timevar.def (TV_GRAPHITE): Declared.
9148 * tree-pass.h (pass_graphite): Declared.
9149 * tree-ssa-loop.c (pass_graphite): New.
9151 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9153 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
9154 Remove calls to rename_nb_iterations and rename_sese_parameters.
9155 * graphite-clast-to-gimple.h (gloog): Update declaration.
9156 * graphite.c (graphite_transform_loops): Update call to gloog.
9157 * sese.c (rename_variables_in_expr): Removed.
9158 (rename_nb_iterations): Removed.
9159 (rename_sese_parameters): Removed.
9160 * sese.h (rename_nb_iterations): Removed.
9161 (rename_sese_parameters): Removed.
9163 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9165 * graphite-clast-to-gimple.c (gloog): Remove call to
9166 sese_adjust_liveout_phis.
9167 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
9168 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
9169 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
9170 rewrite_phi_out_of_ssa.
9171 * sese.c (get_vdef_before_sese): Removed.
9172 (sese_adjust_vphi): Removed.
9173 (sese_adjust_liveout_phis): Removed.
9174 * sese.h (sese_adjust_liveout_phis): Removed.
9176 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9178 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
9179 argument for the place after which to insert the out of SSA copy.
9180 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
9181 (rewrite_phi_out_of_ssa): Same.
9182 (rewrite_cross_bb_scalar_deps): Same.
9183 (insert_copyout): Removed.
9184 (insert_copyin): Removed.
9185 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
9186 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
9189 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9191 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
9192 (rewrite_reductions_out_of_ssa): Same.
9193 (rewrite_commutative_reductions_out_of_ssa): Same.
9194 (build_poly_scop): Do not call these functions.
9195 * graphite-sese-to-poly.h (build_poly_scop): Declared.
9196 (rewrite_reductions_out_of_ssa): Declared.
9197 (rewrite_commutative_reductions_out_of_ssa): Declared.
9198 * graphite.c (graphite_transform_loops): Call on every scop
9199 rewrite_commutative_reductions_out_of_ssa before calling
9200 rewrite_reductions_out_of_ssa and build_scop_bbs.
9202 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9204 * graphite-dependences.c (dot_deps): Make system call to dotty run
9206 (dot_deps_stmt): Same.
9207 * graphite-poly.c (dot_lst): Same.
9209 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9211 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
9212 phi_arg_in_outermost_loop.
9213 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
9214 (remove_invariant_phi): Same.
9216 2010-08-11 Anatoly Sokolov <aesok@post.ru>
9218 * target.def (output_addr_const_extra): New hook.
9219 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
9220 * doc/tm.texi: Regenerate.
9221 * targhooks.c (default_asm_output_addr_const_extra): New function.
9222 * targhooks.h (default_asm_output_addr_const_extra): Declare.
9223 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
9226 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9227 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
9228 * config/i386/i386.h (output_addr_const_extra): Rename to...
9229 (i386_asm_output_addr_const_extra): ...this. Make static.
9230 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9232 2010-08-11 Richard Henderson <rth@redhat.com>
9234 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
9236 2010-08-11 Nick Clifton <nickc@redhat.com>
9238 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
9239 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
9240 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
9241 stormy16-lib2-cmpsi.c.
9243 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
9246 2010-08-11 Joseph Myers <joseph@codesourcery.com>
9248 * opts.h (struct cl_option_handler_func): Make handler take
9249 cl_decoded_option structure as parameter, not individual elements.
9250 (struct cl_option_handlers): Make callbacks take cl_decoded_option
9251 structure as parameter, not individual elements.
9252 (handle_option): Take cl_decoded_option structure as parameter,
9253 not individual elements.
9254 (handle_generated_option): Declare.
9255 * opts-common.c (handle_option): Take cl_decoded_option structure
9256 as parameter, not individual elements. Update calls to callback
9257 and handler functions.
9258 (handle_generated_option): New.
9259 (read_cmdline_option): Update calls to callback functions and
9261 * opts.c (common_handle_option, complain_wrong_lang,
9262 unknown_option_callback, post_handling_callback,
9263 lang_handle_option, target_handle_option): Take cl_decoded_option
9264 structure as parameter, not individual elements.
9265 (lang_handle_option, target_handle_option, common_handle_option):
9266 Assert option has at most one argument.
9267 (enable_warning_as_error): Call handle_generated_option instead of
9268 handle_option. Do not pass -Werror argument as argument of
9271 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9273 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
9274 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
9275 (SUBWORD_BOOL_CAS): Likewise.
9276 (SUBWORD_SYNC_OP): Likewise.
9277 (SUBWORD_TEST_AND_SET): Likewise.
9278 (FETCH_AND_OP_WORD): Parenthesise INF_OP
9279 (SUBWORD_SYNC_OP): Likewise.
9280 (OP_AND_FETCH_WORD): Likewise.
9282 2010-08-10 Xinliang David Li <davidxl@google.com>
9284 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
9285 compute max/min offset in address.
9287 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
9289 * ira-live.c: Include sbitmap.h.
9290 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
9291 Compress live ranges even more.
9293 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
9295 * coverage.c (ctr_labels): Delete.
9297 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
9300 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
9301 test here from arm_gen_load_multiple_1.
9302 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
9303 multiple_operation_profitable_p.
9305 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
9307 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
9308 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
9310 2010-08-10 Richard Henderson <rth@redhat.com>
9312 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
9313 after saving registers. Assert that SSE registers are only saved
9314 with a sufficiently aligned frame.
9315 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
9316 remove stack_realign_fp handling.
9317 (ix86_expand_prologue): Save int registers before stack_realign_fp,
9318 and do not mark the stack alignment as frame related.
9319 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
9321 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
9322 saves when re-aligning the stack.
9324 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
9326 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
9327 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
9328 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
9330 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
9332 * dwarf2out.c (struct die_struct): Move die_tag to the end.
9334 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
9336 * config/arm/iterators.md: New file.
9337 * config/arm/arm.md: Include iterators.md.
9338 (QHSI): Move to new file.
9339 (LTUGEU, cnb, optab, ior_xor): Likewise.
9340 * config/arm/iwmmxt.md (VMMX): Move to new file.
9341 (VSHFT, MMX_char): Likewise.
9342 * config/arm/neon.md (VD): Move to new file.
9343 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
9344 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
9345 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
9346 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
9347 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
9348 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
9349 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
9350 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
9351 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
9352 (Is_d_reg, V_mode_nunits): Likewise.
9353 * config/arm/vec-common.md (VALL): Move to new file.
9354 (VALLW, VINT, VINTW): Likewise.
9356 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
9359 * combine.c (make_compound_operation): Don't try to convert
9360 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
9362 2010-08-10 Richard Guenther <rguenther@suse.de>
9364 * tree.h (get_object_alignment): Adjust prototype.
9365 * builtins.c (get_object_alignment): Return unsigned int,
9366 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
9367 and TARGET_MEM_REF properly.
9368 (get_pointer_alignment): Adjust.
9369 * emit-rtl.c (get_mem_align_offset): Adjust comment.
9370 (set_mem_attributes_minus_bitpos): Adjust.
9371 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
9373 2010-08-10 Richard Guenther <rguenther@suse.de>
9375 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
9376 (copy_prop_visit_assignment): Simplify.
9377 (copy_prop_visit_stmt): Also visit assignments from
9379 (copy_prop_visit_phi_node): Use operand_equal_p.
9381 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
9383 * ipa-split.c (find_split_points): Free stack.
9385 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
9387 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
9388 * tree.c (tree_node_kind): Delete corresponding entries.
9390 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
9392 * alias.c (may_alias_p): Remove unused ret.
9394 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
9396 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
9397 alias_sets_conflict_p.
9398 (walk_mems_1): Moved from alias.c.
9399 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
9401 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
9402 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
9403 * alias.c (walk_mems_2): Moved to ddg.c.
9404 (walk_mems_1): Ditto.
9405 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
9407 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
9409 *(may_alias_p): New function to check whether two memory expression
9410 may alias or not. Currently used in buidling inter-iteration memory
9412 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
9413 (insn_alias_sets_conflict_p): Removed
9414 *rtl.h (may_alias_p): New function prototype.
9416 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
9418 * tree.c (nreverse): Assert that we don't have a BLOCK.
9420 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
9422 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
9423 * config/arm/arm.c (arm_get_pcs_model): Likewise.
9424 * config/avr/avr.c (init_cumulative_args): Likewise.
9425 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9426 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9427 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
9428 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
9429 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
9430 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9431 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
9432 * dwarf2out.c (gen_subprogram_die): Likewise.
9433 * function.c (allocate_struct_function): Likewise.
9434 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
9435 (deserves_ellipsis): Delete.
9437 2010-08-09 Richard Guenther <rguenther@suse.de>
9439 * tree-ssa-copy.c (cached_last_copy_of): Remove.
9440 (valueize_val): New function.
9441 (get_last_copy_of): Remove.
9442 (set_copy_of_val): Simplify.
9443 (dump_copy_of): Likewise.
9444 (copy_prop_visit_cond_stmt): Use valueize_val.
9445 (copy_prop_visit_phi_node): Properly handle unvisited names.
9446 Drop code managing copy-of chains.
9447 (init_copy_prop): Adjust.
9448 (fini_copy_prop): Likewise.
9449 (execute_copy_prop): Remove obsolete comment.
9451 2010-08-09 Richard Guenther <rguenther@suse.de>
9454 * function.c (gimplify_parameters): Do not clear addressable
9455 bit of the original parameter.
9457 2010-08-09 Richard Guenther <rguenther@suse.de>
9460 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
9461 alignment from MEM_REF offset only if we took it from the
9464 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
9466 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
9468 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9470 * c-tree.h (build_arg_info): Declare.
9471 * c-decl.c (build_arg_info): Define.
9472 (get_parm_info): Call it. Delete initialization code.
9473 * c-parser.c (c_parser_parms_declarator): Likewise.
9474 (c_parser_parms_list_declaractor): Likewise.
9476 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9478 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
9479 (struct c_arg_info): Change type of tags field.
9480 * c-decl.c (grokdeclarator): Update for changed type of tags field.
9481 (get_parm_info): Likewise.
9482 (store_parm_decls_newstyle): Likewise.
9484 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9486 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
9487 (branch_island_list): Delete.
9488 (branch_islands): Declare.
9489 (add_compiler_branch_island): Adjust for branch_islands instead of
9491 (macho_branch_islands): Likewise.
9492 (no_previous_def): Likewise.
9493 (get_prev_label): Likewise.
9495 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9498 * gthr-posix.h (__gthread_start): Delete.
9499 (__gthread_active_init): Use pthread_default_stacksize_np instead of
9500 pthread_create to determine if hpux pthreads are active.
9501 * gthr-posix95.h (__gthread_start): Delete.
9502 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
9504 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
9506 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
9507 _WIN64 not expanded.
9509 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
9510 H.J. Lu <hongjiu.lu@intel.com>
9513 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
9514 to output 32bit SFmode immediate as 8 byte sign extended value.
9516 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
9518 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
9519 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
9520 (SUBWORD_BOOL_CAS): Likewise.
9521 (SUBWORD_SYNC_OP): Likewise.
9522 (SUBWORD_TEST_AND_SET): Likewise.
9523 (FETCH_AND_OP_WORD): Parenthesise INF_OP
9524 (SUBWORD_SYNC_OP): Likewise.
9525 (OP_AND_FETCH_WORD): Likewise.
9527 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9529 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
9530 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
9531 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
9532 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
9534 (cortex_a9_sched_adjust_cost): New function.
9535 (xscale_sched_adjust_cost): New function.
9536 * config/arm/arm-protos.h (struct tune_params): New field
9538 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
9540 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
9543 * config/sparc/sparc.c (function_arg_advance): Always take into account
9544 the padding, if any.
9546 2010-08-06 Richard Guenther <rguenther@suse.de>
9548 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
9549 (dump_lattice_value): Dump it.
9550 (get_default_value): Adjust.
9551 (get_constant_value): Likewise.
9552 (set_value_varying): Likewise.
9553 (set_lattice_value): Make sure to not go up the lattice
9554 with bitwise constant values.
9555 (get_value_for_expr): Handle ADDR_EXPRs.
9556 (value_to_double_int): New function.
9557 (get_value_from_alignment): Likewise.
9558 (do_dbg_cnt): Adjust.
9559 (ccp_lattice_meet): Handle partially constant values.
9560 (bit_value_unop_1): New function.
9561 (bit_value_binop_1): Likewise.
9562 (bit_value_unop): Likewise.
9563 (bit_value_binop): Likewise.
9564 (evaluate_stmt): Track partially constant values if
9565 flag_tree_bit_ccp is set.
9566 (ccp_fold_stmt): Dump if we folded a predicate.
9567 (ccp_visit_stmt): Adjust.
9568 * common.opt (ftree-bit-ccp): New flag.
9569 * doc/invoke.texi (ftree-bit-ccp): Document.
9570 * opts.c (decode_options): Enable bit-CCP at -O1.
9572 2010-08-06 Alan Modra <amodra@gmail.com>
9574 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
9575 and -mrelocatable-lib description.
9577 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
9579 From Martin Thuresson <martint@google.com>
9580 * postreload.c (reload_cse_simplify_operands): Use
9581 SET_REGNO_RAW instead of SET_REGNO.
9582 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
9584 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
9585 instead of SET_REGNO.
9586 * rtl.h (SET_REGNO_RAW): New macro.
9588 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
9590 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
9591 computations. Fix formatting issues.
9592 (num_sign_bit_copies1): Likewise.
9593 (canonicalize_condition): Likewise.
9595 2010-08-05 Richard Henderson <rth@redhat.com>
9597 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
9598 (floor_log2): Use clz_hwi.
9599 (exact_log2): Use ctz_hwi.
9600 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
9601 * builtins.c (fold_builtin_bitop): Use them.
9602 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9603 * combine.c (get_pos_from_mask): Use ctz_hwi.
9604 * double-int.c (double_int_ctz): Likewise.
9605 * explow.c (force_reg): Likewise.
9606 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
9608 2010-08-05 Richard Henderson <rth@redhat.com>
9611 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
9612 the alignment constant is properly sign-extended.
9614 2010-08-05 Richard Guenther <rguenther@suse.de>
9616 * expr.c (store_expr): Use emit_block_move only if both
9617 source and target are MEMs. Use store_bit_field if only
9618 the target is a MEM.
9620 2010-08-05 Richard Henderson <rth@redhat.com>
9623 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
9624 (INCOMING_RETURN_ADDR_RTX): Likewise.
9625 (dwarf2out_do_frame): Remove conditional compilation.
9626 (dwarf2out_frame_init): Likewise.
9628 2010-08-05 Nicolas Setton <setton@adacore.com>
9630 * gcov.c (flag_display_progress): New static variable.
9631 (main): Display progress info on standard output if requested.
9632 (options): Add -d/--display-progress.
9633 (print_usage): Print them.
9634 (process_args): Handle them.
9635 * doc/gcov.texi: Document them.
9637 2010-08-05 Martin Jambor <mjambor@suse.cz>
9639 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
9640 (ipcp_insert_stage): Redirect only edges not flagged with
9641 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
9642 discovered constants.
9644 2010-08-05 Martin Jambor <mjambor@suse.cz>
9646 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
9647 (struct ipa_param_descriptor): New fields types and
9648 cannot_devirtualize.
9649 (ipa_param_cannot_devirtualize_p): New function.
9650 (ipa_param_types_vec_empty): Likewise.
9651 (ipa_make_edge_direct_to_target): Declare.
9652 * ipa-cp.c: Fixed first stage driver name in initial comment,
9653 described devirtualization there too.
9654 (ipcp_analyze_node): Call ipa_analyze_params_uses.
9655 (ipcp_print_all_lattices): Print devirtualization info.
9656 (ipa_set_param_cannot_devirtualize): New function.
9657 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
9659 (ipcp_init_stage): Merged into...
9660 (ipcp_generate_summary): ...its caller.
9661 (ipcp_change_tops_to_bottom): Also process type lists.
9662 (ipcp_add_param_type): New function.
9663 (ipcp_copy_types): Likewise.
9664 (ipcp_propagate_types): Likewise.
9665 (ipcp_propagate_stage): Also propagate types.
9666 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
9667 Also return true if propagated types require it.
9668 (ipcp_update_callgraph): Dump redirection info.
9669 (ipcp_process_devirtualization_opportunities): New function.
9670 (ipcp_const_param_count): Include known type information.
9671 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
9672 on new node. Fixed formatting.
9673 * ipa-prop.c (make_edge_direct_to_target): Renamed to
9674 ipa_make_edge_direct_to_target and changed all callers. Made
9676 (ipa_node_duplication_hook): Duplicate types vector.
9677 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
9678 redirect outgoing calls for which we can't get a decl from the
9679 statement. Check that we can get a decl from the call statement.
9680 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
9681 ipa_analyze_params_uses only when ipa-cp is disabled.
9682 * tree-inline.c (get_indirect_callee_fndecl): Removed.
9683 (expand_call_inline): Do not call get_indirect_callee_fndecl.
9684 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
9685 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
9687 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
9689 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
9690 temporary. Emit move from temporary to accum, so REG_EQUAL note will
9691 be attached to this insn in correct mode.
9693 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
9695 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
9696 using REGNO of base_reg directly.
9698 2010-08-05 Jie Zhang <jie@codesourcery.com>
9700 PR tree-optimization/45144
9701 * tree-sra.c (type_consists_of_records_p): Return false
9702 if the record contains bit-field.
9704 2010-08-04 Richard Henderson <rth@redhat.com>
9706 * config/i386/i386.c (struct ix86_frame): Remove padding and
9707 to_allocate members.
9708 (ix86_compute_frame_layout): Don't store them.
9709 (ix86_can_use_return_insn_p): Use a more direct and more obviously
9710 correct condition for the position of the stack pointer.
9711 (ix86_expand_prologue): Compute remaining stack allocation based
9712 on the ultimate stack pointer offset.
9713 (ix86_expand_epilogue): Use more obvious expressions testing for
9714 the stack pointer already pointing to the saved registers.
9716 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
9717 duplication deconstructing the frame pointer. Simplify
9718 deallocation of the local stack frame.
9720 * reg-notes.def (CFA_EXPRESSION): New.
9721 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9722 (dwarf2out_frame_debug_cfa_expression): New.
9723 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
9725 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
9726 * config/i386/i386.c (ix86_expand_prologue): Set it.
9727 (ix86_expand_epilogue): Clear it.
9728 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
9729 context, add REG_CFA_EXPRESSION notes.
9731 * config/i386/i386.h (struct machine_frame_state): Rename from
9732 machine_cfa_state. Add members tracking SP and FP regardless
9733 of the current CFA register.
9734 (ix86_cfa_state): Remove.
9735 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
9736 and sse_reg_save_offset members.
9737 (ix86_compute_frame_layout): Set them.
9738 (gen_push): Increment sp_offset too.
9739 (choose_baseaddr_len, choose_baseaddr): New.
9740 (ix86_emit_save_reg_using_mov): New.
9741 (ix86_emit_save_regs_using_mov): Use it.
9742 (ix86_emit_save_sse_regs_using_mov): Likewise.
9743 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
9744 compare vs the saved red_zone_offset.
9745 (pro_epilogue_adjust_stack): Adjust sp_offset.
9746 (ix86_adjust_stack_and_probe): Likewise.
9747 (ix86_expand_prologue): Set up, use, and validate the new
9748 frame_state_info members. Use gen_frame_mem.
9749 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
9750 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
9751 new frame_state_info members.
9752 (ix86_emit_leave): Likewise.
9753 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
9754 out-of-range stack pointer offsets here.
9755 (ix86_emit_restore_sse_regs_using_mov): Likewise.
9756 (ix86_expand_epilogue): Use and validate the new frame_state_info
9757 members. Break up and simplify the logic selecting the
9758 restore_regs_via_mov code path. Ensure that there will be no
9759 out-of-range stack pointer offsets.
9761 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
9763 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
9764 argument name to reflect the expected tree; fix indentation.
9765 (ix86_asm_output_function_label): Output the entire 32-bit
9766 ms_hook here as bytes ...
9767 (ix86_expand_prologue): ... not here as insns. Attach the
9768 unwind info for the ms_hook to a blockage insn.
9769 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
9770 (ix86_ms_bitfield_layout_p): Fix indentation.
9771 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
9773 * config/i386/i386.c (ix86_using_red_zone): New.
9774 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
9775 ix86_expand_prologue, ix86_force_to_memory): Use it.
9777 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
9778 saving the int registers.
9780 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
9781 and DWARF2_UNWIND_INFO conditional compilation.
9783 2010-08-04 Richard Henderson <rth@redhat.com>
9786 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
9787 an is_naming_typedef_decl.
9789 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
9791 PR rtl-optimization/45162
9792 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
9793 * dce.c (word_dce_process_block): Likewise.
9795 2010-08-04 Steve Ellcey <sje@cup.hp.com>
9798 * config/ia64/constraints.md (Z): New.
9799 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
9800 (xfreg_or_signed_fp01_operand): New.
9801 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
9802 with fr_reg_or_signed_fp01_operand and constraint G with Z.
9807 (adddf3_trunc): Ditto.
9809 (*subdf3_trunc): Ditto.
9811 (*madddf4_trunc): Ditto.
9813 (*msubdf4_trunc): Ditto.
9814 (addxf3): Replace xfreg_or_fp01_operand with
9815 xfreg_or_signed_fp01_operand and constraint G with Z.
9816 (*addxf3_truncsf): Ditto.
9817 (*addxf3_truncdf): Ditto.
9819 (*subxf3_truncsf): Ditto.
9820 (*subxf3_truncdf): Ditto.
9822 (*maddxf4_truncsf): Ditto.
9823 (*maddxf4_truncdf): Ditto.
9825 (*msubxf4_truncsf): Ditto.
9826 (*msubxf4_truncdf): Ditto.
9828 2010-08-04 Richard Guenther <rguenther@suse.de>
9830 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
9831 if either alias-set is zero.
9833 2010-08-04 Richard Guenther <rguenther@suse.de>
9835 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
9836 * tree-ssa-ccp.c: ... here.
9837 * tree-ssa-copy.c: ... and here.
9838 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
9839 value_range_t): Move ...
9840 * tree-vrp.c: ... here.
9841 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
9842 (substitute_and_fold): Adjust prototype.
9843 * tree-ssa-propagate.c (replace_uses_in): Adjust.
9844 (replace_phi_args_in): Likewise.
9845 (substitute_and_fold): Take callback to query lattice instead
9846 of pointer to lattice. Replace SSA name defs with lattice
9848 * tree-ssa-ccp.c (ccp_finalize): Adjust.
9849 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
9850 (get_value): New function.
9851 (fini_copy_prop): Adjust.
9852 * tree-vrp.c (vrp_finalize): Adjust.
9854 2010-08-04 Richard Guenther <rguenther@suse.de>
9857 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
9858 points-to set for original MEM_REF.
9860 2010-08-04 Richard Guenther <rguenther@suse.de>
9862 * tree-ssa-ccp.c (get_constant_value): New function.
9863 (get_rhs_assign_op_for_ccp): Remove.
9864 (valueize_op): New function.
9865 (ccp_fold): Use get_constant_value and valueize_op.
9866 (fold_const_aggregate_ref): Likewise.
9867 (ccp_fold_stmt): Likewise.
9868 (visit_assignment): Simplify.
9870 2010-08-04 Richard Guenther <rguenther@suse.de>
9872 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
9873 * double-int.h (double_int_ctz): Declare.
9874 * double-int.c (double_int_ctz): New function.
9876 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
9878 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
9880 picochip_expand_movmemhi : Expand movmem pattern.
9881 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
9883 * config/picochip/picochip.md (movmemhi) : New pattern.
9885 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
9887 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
9889 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
9891 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
9892 NEG as operand of a MULT by merging it with the other operand.
9893 * combine.c (make_compound_operation): Use trunc_int_for_mode when
9894 generating a MULT with constant. Canonicalize PLUS and MINUS involving
9896 * config/arm/constraints.md (M): Examine only 32 bits of a
9898 * config/arm/predicates.md (power_of_two_operand): Likewise.
9900 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9902 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
9905 2010-08-03 Jan Hubicka <jh@suse.cz>
9907 * ipa-split.c (struct split_point): Add split_part_set_retval.
9908 (find_retval): Forward declare.
9909 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
9910 (consider_split): Compute current->split_part_set_retval.
9911 (visit_bb): Do not look into return value.
9912 (split_function): Handle !split_part_set_retval
9914 2010-08-03 Martin Jambor <mjambor@suse.cz>
9916 * tree-sra.c (completely_scalarize_record): New parameter REF, create
9917 its own access->expr intead of using build_ref_for_offset.
9919 2010-08-03 Joseph Myers <joseph@codesourcery.com>
9921 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
9922 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
9923 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
9924 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
9925 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
9926 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
9927 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
9928 DEFAULT_SWITCH_TAKES_ARG.
9929 * config/rx/rx.opt (-patch=): Remove option.
9930 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
9931 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
9932 * doc/invoke.texi (RX Options): Remove -patch=.
9933 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
9934 (option_map): Remove --profile-blocks, --quiet and --silent.
9936 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
9938 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
9939 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
9940 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
9941 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
9942 Update calls to ix86_expand_compare and ix86_expand_branch.
9943 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
9944 ix86_expand_compare.
9945 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
9946 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
9948 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
9949 and ix86_compare_op1. Update calls to ix86_expand_compare.
9950 (ix86_expand_int_movcc): Ditto.
9951 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
9952 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
9953 (ix86_expand_setcc): Ditto.
9954 (ix86_expand_compare): Remove prototype.
9955 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
9956 ix86_compare_op0 and ix86_compare_op1. Update calls
9957 to ix86_expand_branch to directly pass operands[1] and operands[2].
9958 (cbranchxf4): Ditto.
9959 (cbranch<MODEF:mode>4): Ditto.
9960 (cbranchcc4): Ditto.
9961 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
9962 Update calls to ix86_expand_setcc to directly pass operands[2] and
9965 (cstore<MODEF:mode>4): Ditto.
9968 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
9971 * caller-save.c (save_call_clobbered_regs): Remove regs from
9972 hard_regs_saved when they are set.
9974 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
9977 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
9980 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
9982 * common.opt (ftree-loop-distribute-patterns): New.
9983 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
9984 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
9986 * tree-data-ref.c (stores_zero_from_loop): New.
9987 * tree-data-ref.h (stores_zero_from_loop): Declared.
9988 * tree-loop-distribution.c (tree_loop_distribution): Call
9989 stores_zero_from_loop.
9990 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
9992 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
9994 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
9997 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
9998 * config/arm/arm.c (thumb1_code): New variable.
9999 (arm_override_options): Set it.
10000 (thumb1_final_prescan_insn): Keep track of condition code status.
10001 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
10002 jumps that depend on them.
10003 * config/arm/arm.h (thumb1_code): Declare variable.
10004 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
10005 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
10007 (CC_STATUS_INIT): New macro.
10008 * config/arm/constraints.md (Pd): New constraint.
10009 * config/arm/predicates.md (noov_comparison_operator): New predicate.
10010 * config/arm/arm.md (is_thumb1): New define_attr.
10011 (conds): Set default to "clob" when generating Thumb1 code.
10012 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
10013 code are set. Use two-operand assembly syntax.
10014 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
10016 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
10017 codes are set. Use two-operand assembly syntax.
10018 (zero_extendhisi splitter): Remove constraints.
10019 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
10020 thumb1_movsf_insn): Set conds attribute as appropriate.
10021 (cbranchsi4_insn): Use condition code status from struct
10022 machine_function to determine whether the comparison can be eliminated.
10023 Discourage the alternative using high registers.
10024 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
10025 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
10026 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
10027 subsi3_cbranch): Delete.
10028 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
10029 one subtract and one cbranch insn.
10031 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
10032 thumb2_movdf_soft_insn): Delete patterns.
10033 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
10034 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
10035 (pool_range, neg_pool_range): Use them to define defaults.
10036 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
10037 and allow for TARGET_32BIT.
10040 * config/arm/arm.h (arm_regs_in_sequence): Declare.
10041 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
10042 load_multiple_sequence, store_multiple_sequence): Delete
10044 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
10046 * config/arm/ldmstm.md: New file.
10047 * config/arm/arm.c (arm_regs_in_sequence): New array.
10048 (load_multiple_sequence): Now static. New args SAVED_ORDER,
10049 CHECK_REGS. All callers changed.
10050 If SAVED_ORDER is nonnull, copy the computed order into it.
10051 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
10052 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
10053 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
10054 If SAVED_ORDER is nonnull, copy the computed order into it.
10055 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
10056 like REGS. Handle Thumb mode.
10057 (arm_gen_load_multiple_1): New function, broken out of
10058 arm_gen_load_multiple.
10059 (arm_gen_store_multiple_1): New function, broken out of
10060 arm_gen_store_multiple.
10061 (arm_gen_multiple_op): New function, with code from
10062 arm_gen_load_multiple and arm_gen_store_multiple moved here.
10063 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
10064 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
10066 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
10067 * config/arm/predicates.md (commutative_binary_operator): New.
10068 (load_multiple_operation, store_multiple_operation): Handle more
10069 variants of these patterns with different starting offsets. Handle
10071 * config/arm/arm.md: Include "ldmstm.md".
10072 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
10073 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
10074 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
10075 peepholes): Delete.
10076 * config/arm/ldmstm.md: New file.
10077 * config/arm/arm-ldmstm.ml: New file.
10079 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
10080 if statement which adds extra costs to frame-related expressions.
10082 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10084 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
10086 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
10089 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
10091 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
10092 split V4SI operands.
10094 2010-08-01 Anatoly Sokolov <aesok@post.ru>
10096 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
10097 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
10098 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
10099 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
10101 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
10103 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
10106 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
10108 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
10109 used in the call to optab_for_tree_code. Fix the second
10110 is_widening_mult_p call. Check that both unwidened operands
10111 have the same sign.
10113 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
10115 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
10117 2010-07-31 Anatoly Sokolov <aesok@post.ru>
10119 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
10121 2010-07-30 DJ Delorie <dj@redhat.com>
10123 * config/rx/predicates.md (rx_constshift_operand): New.
10124 * config/rx/rx.md (zs_cond): New.
10125 (cbranchsi4): Remove mode.
10126 (*cbranchsi4_<code>): Likewise.
10127 (*tstbranchsi4_<code>): New.
10128 (*tstbranchsi4r_<code>): New.
10129 (*tstbranchsi4m_eq): New.
10130 (*tstbranchsi4m_ne): New.
10131 (cbranchsf4): Remove mode.
10132 (*cbranchsf4_<code>): Likewise.
10134 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
10136 * rtlanal.c (simplify_subreg_regno): Don't treat
10137 HARD_FRAME_POINTER_REGNUM specially.
10139 2010-07-30 Joseph Myers <joseph@codesourcery.com>
10141 * common.opt (-G): Don't define option here.
10142 * config/g.opt: New.
10143 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
10144 rs6000/powerpc and score targets.
10145 * opts.c (common_handle_option): Don't handle -G here.
10146 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
10147 * config/frv/frv.c (frv_handle_option): Handle -G.
10148 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
10149 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
10150 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
10151 * config/mips/mips.c (mips_handle_option): Handle -G.
10152 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
10153 * config/score/score.c (score_handle_option): Handle -G.
10155 2010-07-30 Anatoly Sokolov <aesok@post.ru>
10157 * config/mmix/mmix.c: Include basic-block.h.
10159 2010-07-30 Jakub Jelinek <jakub@redhat.com>
10162 PR rtl-optimization/45137
10163 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
10165 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
10167 * combine.c (next_nonnote_nondebug_insn): Removed.
10168 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
10169 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
10170 * sched-deps.c (sched_analyze_insn): Likewise.
10171 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
10172 * rtlanal.c (canonicalize_condition): Likewise.
10173 * postreload.c (reload_combine_recognize_pattern): Likewise.
10174 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
10176 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
10178 * config/i386/i386.md (int_cond): Remove code iterator.
10180 (cbranch<mode>4): Use ordered_comparison_operator predicate
10182 (cstore<mode>4): Ditto for operator1.
10183 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
10184 (add<mode>cc): ditto.
10186 2010-07-30 Richard Guenther <rguenther@suse.de>
10188 PR middle-end/45141
10189 * expr.c (expand_expr_real_1): Check for not handled base address.
10191 2010-07-30 Richard Guenther <rguenther@suse.de>
10193 * ipa-prop.c (ipa_modify_formal_parameters): Use
10194 build_distinct_type_copy.
10196 2010-07-30 Anthony Green <green@moxielogic.com>
10198 * config/moxie/rtems.h: New file.
10199 * config.gcc: Add moxie-rtems support.
10201 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
10203 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
10204 df flags as in run_fast_df_dce.
10206 2010-07-29 Jakub Jelinek <jakub@redhat.com>
10209 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10211 * rtl.def (NOTE): Swap operands 4 and 5.
10212 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
10213 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
10214 Adjust accordingly.
10215 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
10217 2010-07-29 Jakub Jelinek <jakub@redhat.com>
10220 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
10221 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
10222 (gen_subprogram_die): Likewise. Remove it when removing declaration's
10224 (gen_decl_die): Change return type to dw_die_ref, return what
10225 gen_formal_parameter_die returned.
10227 2010-07-29 Martin Jambor <mjambor@suse.cz>
10229 * dbgcnt.def (eipa_sra): New counter.
10230 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
10232 2010-07-29 Xinliang David Li <davidxl@google.com>
10235 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
10236 in revision 162652.
10238 2010-07-29 Richard Guenther <rguenther@suse.de>
10240 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
10241 (TV_TREE_STORE_CCP): Likewise.
10242 (TV_TREE_REDPHI): Likewise.
10244 2010-07-29 Richard Guenther <rguenther@suse.de>
10246 * double-int.h (double_int_and_not): New function.
10247 * combine.c (try_combine): Use it.
10248 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
10250 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
10252 PR rtl-optimization/42575
10253 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
10254 Argument AU removed. All callers changed. Ignore artificial refs.
10255 Use return value of df_word_lr_simulate_defs to decide whether an insn
10257 (fast_dce): Rename arg to WORD_LEVEL.
10258 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
10260 (pass_fast_rtl_byte_dce): Delete.
10261 * dce.h (run_word_dce): Declare.
10262 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
10263 All callers changed. Simplify code to only deal with two-word regs.
10264 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
10265 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
10266 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
10267 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
10268 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
10269 (df_word_lr_mark_ref): Declare.
10270 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
10271 df_word_lr_simulate_uses): Declare or rename from byte variants.
10272 (df_byte_lr_simulate_artificial_refs_at_top,
10273 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
10274 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
10276 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
10277 (enum df_mm): Delete.
10278 * df-byte-scan.c: Delete file.
10279 * df-problems.c (df_word_lr_problem_data): Renamed from
10280 df_byte_lr_problem_data, all members deleted except for
10281 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
10282 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
10283 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
10284 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
10285 df_byte_lr_confluence_0): Delete functions.
10286 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
10288 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
10289 Don't initialize members that were deleted, don't try to discover data
10290 about registers. Ignore hard regs.
10291 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
10292 (df_word_lr_mark_ref): New function.
10293 (df_word_lr_bb_local_compute): Renamed from
10294 df_byte_bb_lr_local_compute; all callers changed. Use
10295 df_word_lr_mark_ref. Assert that artificial refs don't include
10296 pseudos. Ignore hard registers.
10297 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
10298 Assert that exit block uses don't contain pseudos.
10299 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
10300 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
10301 callers changed. Ignore hard regs.
10302 (df_word_lr_transfer_function): Renamed from
10303 df_byte_lr_transfer_function; all callers changed.
10304 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
10305 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
10307 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
10309 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
10310 confluence operator 0 set to NULL.
10311 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
10313 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
10314 Return bool, true if bitmap changed or insn otherwise necessary.
10315 All callers changed. Simplify using df_word_lr_mark_ref.
10316 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
10317 all callers changed. Simplify using df_word_lr_mark_ref.
10318 * lower-subreg.c: Include "dce.h"
10319 (decompose_multiword_subregs): Call run_word_dce if df available.
10320 * Makefile.in (lower-subreg.o): Adjust dependencies.
10321 (df-byte-scan.o): Delete.
10322 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
10324 2010-07-29 Richard Guenther <rguenther@suse.de>
10326 * tree.c (build_vector): Assert that the vector constant
10327 has enough elements.
10328 (build_vector_from_ctor): Pad with trailing zeros.
10330 2010-07-29 Richard Guenther <rguenther@suse.de>
10332 PR tree-optimization/45120
10333 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10334 Handle offset in DEREFs properly.
10335 (get_constraint_for_1): Handle MEM_REF offset properly.
10337 2010-07-29 Richard Guenther <rguenther@suse.de>
10339 PR middle-end/45034
10340 * convert.c (convert_to_integer): Always use an unsigned
10341 type for narrowed negate and bitwise not.
10343 2010-07-29 Ira Rosen <irar@il.ibm.com>
10345 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
10346 to outer loop when creating reduction epilogue for double reduction,
10347 and switch back to the inner loop when updating the phi nodes.
10348 Update uses of outer loop exit phi nodes in double reduction (instead
10349 of uses of reduction).
10351 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
10353 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
10354 popcount on power7 and parity on power6 systems.
10355 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
10356 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
10359 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
10360 (UNSPEC_PARITY): Ditto.
10361 (SFDF): New iterator for SF/DF.
10362 (rreg2): New mode attribute for floating register constraint.
10363 (TARGET_FLOAT): New mode attribute for whether single/double float
10365 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
10367 (parity<mode>2_cmpb): New insn for parity on power6 and newer
10369 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
10370 pattern. Add support for fcpsgn instruction added in power6.
10371 (copysignsf3): Delete.
10372 (copysigndf3): Delete.
10373 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
10374 instead of if_then_else in RTL to avoid problems with -0.
10376 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
10377 of if_then_else to mirror scalar code.
10378 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
10381 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
10382 instead of if_then_else.
10384 2010-07-28 Xinliang David Li <davidxl@google.com>
10386 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
10387 (dump_cand): Dump var_before/after.
10388 (htab_inv_expr_eq): New function.
10389 (htab_inv_expr_hash): New function.
10390 (tree_ssa_iv_optimize_init): Support pseudo invariants.
10391 (add_candidate_1): consider base type precision.
10392 (set_use_iv_cost): New parameter.
10393 (adjust_setup_cost): Use profile information.
10394 (get_address_cost): Do not hard code width in computing address
10396 (compare_aff_trees): New function.
10397 (get_loop_invariant_expr_id): New function.
10398 (get_computation_cost_at): New parameter and use profile information.
10399 (get_computation_cost): New parameter.
10400 (determine_use_iv_cost_generic): Pass new parameter.
10401 (determine_use_iv_cost_address): Ditto.
10402 (determine_use_iv_cost_condition): Ditto.
10403 (autoinc_possible_for_pair): Ditto.
10404 (determine_use_iv_costs): More dumps.
10405 (iv_ca_get_num_inv_exprs): New function.
10406 (iv_ca_recount_cost): Consider loop invariants in register pressure
10408 (iv_ca_add_use): New parameter.
10409 (iv_ca_dump): Better dumping.
10410 (iv_ca_extend): New parameter.
10411 (try_add_cand_for): Attempt to get better partial solution.
10412 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
10413 (create_new-ivs): More dumps.
10414 (rewrite_use_compare): Ditto.
10415 (free_loop_data): More cleanup.
10416 (treee_ssa_iv_optimize_finalize): Ditto.
10418 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
10420 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
10421 * config/i386/i386.c (ix86_profile_before_prologue): New.
10422 (override_options): Add special handling for -mfentry.
10423 (ix86_function_regparm): Likewise.
10424 (ix86_function_sseregparm): Likewise.
10425 (ix86_frame_pointer_required): Likewise.
10426 (ix86_expand_prologue): Check for ms_hook_prologue.
10427 (x86_function_profiler): Adjust mcount output.
10428 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
10429 * config/i386/i386.opt (mfentry): New.
10430 * doc/invoke.texi (mfentry): Add documentation.
10431 * doc/tm.texi: Regenerated..
10432 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
10433 * final.c (final_start_function): Replace macro
10434 PROFILE_BEFORE_PROLOGUE by target hook.
10435 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10436 * target.def (profile_before_prologue): New hook.
10437 * targhooks.c (default_profile_before_prologue): New.
10438 * targhooks.h (default_profile_before_prologue): New.
10440 2010-07-28 Jakub Jelinek <jakub@redhat.com>
10443 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
10446 * dwarf2out.c (dwarf2out_var_location): Always consider
10447 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
10449 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
10451 PR rtl-optimization/45107
10452 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
10454 2010-07-28 Richard Guenther <rguenther@suse.de>
10456 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
10457 (set_lattice_value): Do not query an old default value.
10458 (get_value_for_expr): New function. Properly canonicalize
10460 (ccp_visit_phi_node): Use it.
10462 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
10464 * config/arm/arm.c (arm_pcs_default): Remove static.
10465 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
10466 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
10467 (arm_pcs_default): Declare.
10469 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
10471 * config/rs6000/rs6000.c (rs6000_override_options):
10472 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
10473 ... to darwin_rs6000_override_options.
10474 (rs6000_return_in_memory): Update preceding comment for darwin
10475 64 bit ABI. Use TARGET_MACHO inline.
10476 (rs6000_darwin64_struct_check_p): New.
10477 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
10478 (function_arg): Likewise.
10479 (rs6000_arg_partial_bytes): Likewise.
10480 (rs6000_function_value): Likewise.
10482 2010-07-28 Andi Kleen <ak@linux.intel.com>
10484 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
10486 2010-07-28 Richard Guenther <rguenther@suse.de>
10488 PR middle-end/44903
10489 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
10490 targets try harder to not generate unaligned accesses.
10492 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
10494 PR rtl-optimization/45101
10495 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
10498 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
10500 PR tree-optimization/44885
10501 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
10502 with non-aliased component.
10504 2010-07-28 Joseph Myers <joseph@codesourcery.com>
10506 * config/darwin-driver.c (SWITCH_TAKES_ARG,
10507 WORD_SWITCH_TAKES_ARG): Remove.
10508 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
10509 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
10510 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
10511 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
10512 definitions from gcc.c.
10513 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
10515 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
10516 Move to defaults.h.
10517 * opts-common.c: Include tm.h.
10518 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
10519 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
10520 Handle more than one argument. Set canonical_option_num_elements.
10521 (decode_cmdline_options_to_array): Set
10522 canonical_option_num_elements and trailing elements of
10524 * opts.h (struct cl_decoded_option): Allow four elements in
10525 canonical_option. Add field canonical_option_num_elements.
10526 * Makefile.in (opts-common.o): Update dependencies.
10528 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
10530 PR middle-end/44790
10531 PR middle-end/44993
10532 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
10533 sure the base has address_mode before adding the offset.
10535 2010-07-27 Xinliang David Li <davidxl@google.com>
10537 * tree-flow.h (create_mem_ref): Add one new parameter.
10538 * tree-ssa-address.c (create_mem_ref): New parameter.
10539 (addr_to_parts): Ditto.
10540 (move_variant_to_index): New function.
10541 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
10543 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10545 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
10547 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
10548 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
10549 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
10550 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
10551 CODE_LABELs and NOTEs.
10552 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
10553 * combine.c (try_combine): Likewise.
10554 * ira.c (setup_prohibited_mode_move_regs): Likewise.
10555 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
10557 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10559 * coretypes.h (struct cl_option_handlers): Declare.
10560 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
10561 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
10562 * langhooks-def.h (lhd_handle_option): Declare.
10563 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
10564 * langhooks.c (lhd_handle_option): New.
10565 * langhooks.h (struct lang_hooks): Update prototype and return
10566 value type of handle_option hook.
10567 * optc-gen.awk: Generate target_flags_explicit definition for the
10569 * opts-common.c: Include diagnostic.h.
10570 (handle_option): Move from opts.c. Update prototype and return
10571 value type. Use handlers structure.
10572 (read_cmdline_option): Move from opts.c. Update prototype. Use
10573 handlers structure.
10574 (set_option): Move from opts.c.
10575 * opts.c (common_handle_option): Update prototype and return value
10576 type. Update calls to handle_option and enable_warning_as_error.
10577 (unknown_option_callback, post_handling_callback,
10578 lang_handle_option, target_handle_option): New.
10579 (handle_option, read_cmdline_option): Move to opts-common.c.
10580 (read_cmdline_options): Update prototype. Update call to
10581 read_cmdline_option.
10582 (decode_options): Initialize and use handlers structure.
10583 (set_option): Move to opts-common.c.
10584 (enable_warning_as_error): Update prototype. Update call to
10586 * opts.h (struct cl_option_handler_func, struct
10587 cl_option_handlers): New.
10588 (handle_option, enable_warning_as_error): Update prototypes.
10589 (read_cmdline_option): Declare.
10590 * Makefile.in (opts-common.o): Update dependencies.
10592 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10594 * config/arm/arm.c (params.h): Include.
10595 (arm_override_options): Tune gcse-unrestricted-cost.
10596 * config/arm/t-arm (arm.o): Define dependencies.
10598 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10601 PR middle-end/42574
10602 * basic-block.h (get_dominated_to_depth): Declare.
10603 * dominance.c (get_dominated_to_depth): New function, use
10604 get_all_dominated_blocks as a base.
10605 (get_all_dominated_blocks): Use get_dominated_to_depth.
10607 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
10608 (hoist_exprs): Remove.
10609 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
10610 (compute_code_hoist_vbeinout): Add debug print outs.
10611 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
10613 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
10614 quadratic behavior.
10615 * params.h (MAX_HOIST_DEPTH): New macro.
10616 * doc/invoke.texi (max-hoist-depth): Document.
10618 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10620 PR rtl-optimization/40956
10621 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
10624 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10627 PR middle-end/42574
10628 * config/arm/arm.c (legitimize_pic_address): Use
10629 gen_calculate_pic_address pattern to emit calculation of PIC address.
10630 (will_be_in_index_register): New function.
10631 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
10632 (thumb1_legitimate_address_p): Use it provided !strict_p.
10633 * config/arm/arm.md (calculate_pic_address): New expand and split.
10635 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10638 PR middle-end/42574
10639 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
10640 * config/arm/arm.md (define_split "J", define_split "K"): Make
10641 IRA/reload friendly.
10643 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10645 * gcse.c (insert_insn_end_basic_block): Update signature, remove
10647 (pre_edge_insert, hoist_code): Update.
10649 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10652 PR middle-end/42574
10653 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
10655 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10657 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
10659 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10661 PR rtl-optimization/40956
10663 PR middle-end/42574
10664 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
10666 (hoist_code): Count occurences in current block too.
10668 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10670 * gcse.c (struct expr:max_distance): New field.
10671 (doing_code_hoisting_p): New static variable.
10672 (want_to_gcse_p): Change signature. Allow constrained hoisting of
10673 simple expressions, don't change behavior for PRE. Set max_distance.
10674 (insert_expr_in_table): Set new max_distance field.
10675 (hash_scan_set): Update.
10676 (hoist_expr_reaches_here_p): Stop search after max_distance
10678 (find_occr_in_bb): New static function. Use it in ...
10679 (hoist_code): Calculate sizes of basic block before any changes are
10680 done. Pass max_distance to hoist_expr_reaches_here_p.
10681 (one_code_hoisting_pass): Set doing_code_hoisting_p.
10683 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
10684 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
10685 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
10687 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
10690 2010-07-27 Jeff Law <law@redhat.com>
10691 Maxim Kuvyrkov <maxim@codesourcery.com>
10693 * gcse.c (compute_transpout, transpout): Remove, move logic
10694 to prune_expressions.
10695 (compute_pre_data): Move pruning of trapping expressions ...
10696 (prune_expressions): ... here. New static function.
10697 (compute_code_hoist_data): Use it.
10698 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
10700 2010-07-27 Xinliang David Li <davidxl@google.com>
10702 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
10703 (rewrite_use_address): Adjust iv update position when needed.
10705 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10707 * dbgcnt.def (hoist_insn): New debug counter.
10708 * gcse.c (hoist_code): Use it.
10710 2010-07-27 Xinliang David Li <davidxl@google.com>
10712 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
10713 (niter_for_single_dom_exit): Passes additional parameter.
10714 (iv_period): Fix comments.
10715 (may_eliminate_iv): Handles multiple exit loops properly.
10716 (free_tree_niter_desc): New function.
10717 (free_loop_data): Frees up loop iteration descriptors.
10719 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10722 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
10723 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
10724 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
10725 (expand_one_var): Don't consider DECL_ALIGN for variables for
10726 which expand_one_stack_var_at has been already called.
10729 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
10730 constraints on IA-64.
10732 2010-07-27 Jie Zhang <jie@codesourcery.com>
10736 2010-07-23 Jie Zhang <jie@codesourcery.com>
10738 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
10739 false if ! tree_versionable_function_p.
10741 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10743 * dwarf2out.c (add_data_member_location_attribute): Use
10744 add_AT_unsigned instead of add_AT_int if offset is non-negative.
10746 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10748 * postreload.c (try_replace_in_use): New static function.
10749 (reload_combine_recognize_const_pattern): Use it here. Allow
10750 substituting into a final add insn, and substituting into a memory
10751 reference in an insn that sets the reg.
10753 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10755 * common.opt (o): Add MissingArgError.
10756 * doc/options.texi (MissingArgError): Document.
10757 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
10758 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
10759 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
10760 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
10761 * langhooks.h (struct lang_hooks): Remove missing_argument.
10762 * optc-gen.awk: Handle MissingArgError and output new structure
10763 field initializers.
10764 * opts.c (read_cmdline_option): Use missing_argument_error field
10765 instead of missing_argument langhook.
10766 * opts.h (struct cl_option): Add missing_argument_error field.
10767 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
10769 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
10772 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
10773 Darwin64 ABI, for zero-sized objects.
10775 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
10780 Merge from Apple local 4.2.1.
10781 2005-05-11 Stan Shebs <shebs@apple.com>
10782 Fix 64-bit varargs for Darwin (Radar 4028089).
10783 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
10784 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
10785 Add argument, add case for 8-byte register half-filled with a float.
10786 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
10787 single-precision floats specially.
10789 2010-07-27 Ira Rosen <irar@il.ibm.com>
10791 PR tree-optimization/44152
10792 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
10793 complex numbers for further check.
10794 (vect_supported_load_permutation_p): Check nodes with
10797 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10799 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
10800 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
10801 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
10802 (LANG_HOOKS_INITIALIZER): Add new hooks.
10803 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
10804 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
10805 and complain_wrong_lang_p. Update init_options prototype.
10806 * c-objc-common.c (c_initialize_diagnostics): First call
10807 c_common_initialize_diagnostics.
10808 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
10809 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
10810 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
10811 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
10812 (hook_uint_void_0): New.
10813 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
10814 (hook_uint_void_0): New.
10815 * opts-common.c (decode_cmdline_option,
10816 decode_cmdline_options_to_array): Also fill in canonical_option field.
10817 * opts.c (complain_wrong_lang): Use langhook to determine whether
10818 to complain instead of special-casing LTO.
10819 (decode_options): Separate lang_mask determination with
10820 option_lang_mask hook from call of init_options hook.
10821 * opts.h (struct cl_decoded_option): Add canonical_option.
10823 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10825 PR tree-optimization/45083
10826 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
10828 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10830 * postreload.c (reload_combine_recognize_const_pattern): Move test
10831 for limiting the insn movement to the right scope.
10833 PR rtl-optimization/45051
10834 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
10835 than reg_mentioned_p.
10837 2010-07-26 Richard Henderson <rth@redhat.com>
10840 * tree-emutls.c: New file.
10841 * Makefile.in (OBJS-common): Add it.
10842 * tree-pass.h (pass_ipa_lower_emutls): Declare.
10843 * passes.c (init_optimization_passes): Add it.
10845 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
10846 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
10847 * expr.c (emutls_var_address): Delete.
10848 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
10849 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
10850 (emutls_finish): Delete.
10851 * toplev.c (compile_file): Don't call it.
10852 * tree.h (emutls_decl): Delete.
10853 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
10854 (emutls_finish, emutls_finalize_control_var): Delete.
10855 (emutls_object_type): Move to tree-emutls.c.
10856 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
10857 default_emutls_var_fields, get_emutls_object_type,
10858 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
10859 default_emutls_var_init): Likewise.
10860 (get_variable_section): Don't special case emutls.
10861 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
10862 default_elf_select_section, default_unique_section,
10863 default_encode_section_info): Likewise.
10864 * varpool.c (decide_is_variable_needed): Likewise.
10865 * gimple-iterator.c (update_call_edge_frequencies): New
10866 (gsi_insert_on_edge_immediate): Use it.
10867 (gsi_insert_seq_on_edge_immediate): Likewise.
10868 (gsi_commit_one_edge_insert): Likewise.
10870 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
10871 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
10872 (x86_64_elf_unique_section): Likewise.
10874 2010-07-26 Jan Hubicka <jh@suse.cz>
10876 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
10879 2010-07-26 Anatoly Sokolov <aesok@post.ru>
10881 * target.def (output_source_filename): New hook.
10882 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
10883 * doc/tm.texi: Regenerate.
10884 * toplev.c (output_file_directive) Remove function.
10885 * toplev.h (output_file_directive) Remove.
10886 * output.h (default_asm_output_source_filename,
10887 output_file_directive): Declare.
10888 * varasm.h (default_asm_output_source_filename,
10889 output_file_directive): New functions.
10891 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
10892 * config/mips/mips-protos.h (mips_output_filename): Remove.
10893 * config/mips/mips.c (mips_output_filename): Make Static.
10894 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
10896 2010-07-26 Richard Guenther <rguenther@suse.de>
10898 PR tree-optimization/43784
10899 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
10900 if the destination is used by the call.
10902 2010-07-26 Richard Guenther <rguenther@suse.de>
10904 PR middle-end/45073
10905 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
10906 SSA updating on being in SSA form.
10908 2010-07-26 Richard Guenther <rguenther@suse.de>
10910 PR middle-end/45056
10911 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
10913 2010-07-26 Richard Guenther <rguenther@suse.de>
10915 PR tree-optimization/45071
10916 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
10919 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
10921 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
10922 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
10923 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
10924 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
10925 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
10926 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
10927 save_r31, return_r31, save_interrupt, return_interrupt,
10928 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
10929 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
10930 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
10931 new ABI requirements.
10932 (save_r6_r9, L_callt_save_r6_r9): Remove.
10933 * config/v850/predicates.md (even_reg_operand, disp23_operand,
10934 const_float_1_operand const_float_0_operand): New Predicates.
10935 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
10936 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
10937 * config/v850/t-v850: Update multilibs for new target variants.
10938 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
10939 * config/v850/t-v850e: Likewise.
10940 * config/v850/v850.c (v850_issue_rate): New.
10941 (v850_strict_argument_naming): New.
10942 (function_arg): Modify to generate a different ABI.
10943 (print_operand): Update case 'z' to support float modes.
10944 (output_move_single): Modify to generate appropriate and better
10946 (v850_float_z_comparison_operator, v850_select_cc_mode,
10947 v850_float_nz_comparison_operator, v850_gen_float_compare,
10948 v850_gen_compare): New functions to support comparison of float values.
10949 (ep_memory_offset): Add support for V850E2 targets.
10950 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
10951 (INTERRUPT_REGPARM_NUM): Remove.
10952 (compute_register_save_size): Add extra case to save/restore long call.
10953 (use_prolog_function): New function to support prologue.
10954 (expand_prologue): Add support for V850E2 targets and modified
10955 as per the current ABI requirements.
10956 (expand_epilogue): Likewise.
10957 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
10958 (construct_save_jarl): Likewise.
10959 (construct_dispose_instruction): Update as per the current ABI
10961 (construct_prepare_instruction): Likewise.
10962 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
10963 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
10964 (CPP_SPEC): Updated to support v850e2 targets.
10965 (STRICT_ALIGNMENT): Modified.
10966 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
10967 (FIXED_REGISTERS): Likewise.
10968 (CALL_USED_REGISTERS): Likewise.
10969 (CONDITIONAL_REGISTER_USAGE): Updated.
10970 (HARD_REGNO_MODE_OK): Updated.
10971 (reg_class): Updated to add even registers.
10972 (REG_CLASS_NAMES): Likewise.
10973 (REG_CLASS_CONTENTS): Likewise.
10974 (REGNO_REG_CLASS): Updated for CC registers.
10975 (REG_CLASS_FROM_LETTER): Added support for even registers.
10976 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
10977 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
10978 ARG_POINTER_REGNUM): Updated.
10979 (FUNCTION_ARG_ADVANCE): Define.
10980 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
10981 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
10982 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
10983 (GO_IF_LEGITIMATE_ADDRESS): Updated.
10984 (SELECT_CC_MODE): Define.
10985 (REGISTER_NAMES): Updated to add psw and fcc registers.
10986 (ADDITIONAL_REGISTER_NAMES): Updated.
10987 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
10988 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
10989 * config/v850/v850.md (define_constants): Define new constants.
10990 (type): Update store,bit1,macc,div,fpu and single attributes.
10991 (cpu): New attribute.
10992 (cc): Add set_z attribute.
10993 (unsign23byte_load, sign23byte_load, unsign23hword_load,
10994 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
10995 23word_store): New instructions for 23-bit displacement load and store.
10996 (movqi_internal, movhi_internal): Update the attributes.
10997 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
10998 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
11000 (v850_tst1): Modified using CC_REGNUM.
11002 (cmpsi): Modified as define_expand from define_insn.
11003 (cmpsi_insn, cmpsf, cmpdf): New instructions.
11004 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
11005 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
11006 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
11007 one_cmplsi2): Clobber the CC_REGNUM register.
11008 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
11009 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
11010 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
11011 (setf_insn, set_z_insn, set_nz_insn): New instructions for
11013 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
11014 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
11016 (sasf_1, sasf_2): Remove.
11017 (sasf): New instruction.
11018 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
11019 targets. CC_REGNUM register is clobbered and attributes are
11021 (branch_z_normal, branch_z_invert, branch_nz_normal,
11022 branch_nz_invert): New branch related instructions.
11023 (jump): Updated the attributes.
11024 (switch): Update to support new targets. CC_REGNUM register is
11025 clobbered and attributes are updated.
11026 (call_internal_short, call_internal_long, call_value_internal_short,
11027 call_value_internal_long): Updated the attributes.
11028 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
11029 clobbered and attributes are updated.
11030 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
11031 Update to support new targets. CC_REGNUM register is clobbered.
11032 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
11034 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
11036 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
11037 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
11038 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
11039 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
11040 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
11041 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
11042 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
11043 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
11044 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
11045 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
11046 point instructions defined for V850e2v3 target.
11047 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
11048 Add support for V850E2 targets and CC_REGNUM register is clobbered.
11049 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
11050 support for new targets.
11051 * config/v850/v850-modes.def: New file.
11052 * config/v850/v850.opt(mstrict-align): Remove.
11053 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
11054 mv850e2v3): New command line options for V850.
11055 * config.gcc: Update the newly added files.
11056 * doc/invoke.texi: Update the newly added command line options for
11059 2010-07-26 Richard Guenther <rguenther@suse.de>
11061 PR tree-optimization/45052
11062 * ipa-pure-const.c (check_stmt): Check volatileness.
11064 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
11067 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
11068 * config/sparc/sparc.c: Include reload.h.
11069 (legitimize_tls_address): Rename into...
11070 (sparc_legitimize_tls_address): ...this.
11071 (legitimize_pic_address): Rename into...
11072 (sparc_legitimize_pic_address): ...this.
11073 (sparc_expand_move): Adjust to above renaming.
11074 (sparc_tls_referenced_p): Likewise.
11075 (sparc_legitimize_tls_address): Likewise.
11076 (sparc_legitimize_pic_address): Likewise.
11077 (sparc_legitimize_address): Likewise.
11078 (sparc_output_mi_thunk): Likewise.
11079 (sparc_legitimize_reload_address): New global function. Recognize
11080 (lo_sum (high ...) ...) patterns generated by earlier passes.
11081 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
11083 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
11086 * config/sparc/predicates.md (memory_reg_operand): Delete.
11087 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
11088 (*sync_compare_and_swap): Encode the address form in the pattern.
11089 (*sync_compare_and_swapdi_v8plus): Likewise.
11091 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
11093 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
11094 Streamline paragraph on compatibility with the system compiler.
11096 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
11098 PR middle-end/45035
11099 * alias.c (true_dependence_1): Fix thinko in merge of old
11100 true_dependence and canon_true_dependence.
11102 2010-07-23 Jan Hubicka <jh@suse.cz>
11104 * lto-streamer-out.c (write_symbol): Fix visibilities of external
11107 2010-07-23 Le-Chun Wu <lcwu@google.com>
11109 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
11110 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
11111 and an unnecessary assignment.
11112 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
11113 self-assign warning.
11114 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
11115 unnecessary self-init.
11117 2010-07-23 Richard Guenther <rguenther@suse.de>
11120 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
11121 for -flto and -fwhopr.
11123 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
11126 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
11127 (stmp-int-hdrs): Prefix/postfix headers by include_next.
11128 * config.gcc (user_headers_inc_next_pre): New.
11129 (user_headers_inc_next_post): Likewise.
11130 (*-w64-mingw*): Use for float.h post-fixing, and for
11131 stddef.h/stdarg.h pre-fixing by include_next.
11132 * configure.ac (user_headers_inc_next_post): New.
11133 (user_headers_inc_next_pre): New.
11134 * configure: Regenerated.
11136 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11138 * configure.ac: Don't disable TLS on Solaris 8/9 by default
11139 Set tga_func for Solaris 2/x86 resp. SPARC.
11140 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
11141 (LIB_THREAD_LDFLAGS_SPEC): Define.
11142 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
11143 * configure: Regenerate.
11144 * config.in: Regenerate.
11145 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
11146 -pthread, -threads, LIB_TLS_SPEC with -pthread.
11147 * doc/install.texi (Specific, *-*-solaris2*): Document use of
11148 alternate thread libraries on Solaris 8.
11149 Document TLS patch requirements.
11150 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
11154 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
11157 2010-07-23 Jakub Jelinek <jakub@redhat.com>
11159 * tree.h (struct tree_base): Add nameless_flag bitfield.
11160 (TYPE_NAMELESS, DECL_NAMELESS): Define.
11161 * omp-low.c (create_omp_child_function, scan_omp_parallel,
11162 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
11163 DECL_ARTIFICIAL where needed.
11164 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
11165 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
11166 has DECL_NAMELESS set.
11168 2010-07-23 Martin Jambor <mjambor@suse.cz>
11170 PR tree-optimization/44915
11171 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
11172 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
11173 (analyze_function): Likewise.
11175 2010-07-23 Martin Jambor <mjambor@suse.cz>
11177 PR tree-optimization/44914
11178 * tree-sra.c (sra_modify_function_body): Return true if CFG was
11179 changed, add purging dead eh edges.
11180 (ipa_sra_modify_function_body): Return true if CFG was changed,
11181 simplify purging dead eh edges.
11182 (modify_function): Return true if CFG was changed.
11183 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
11185 (ipa_early_sra): Likewise.
11187 2010-07-23 Jie Zhang <jie@codesourcery.com>
11190 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
11192 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
11193 false if ! tree_versionable_function_p.
11195 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
11197 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
11198 * ipa-pure-const.c (special_builtlin_state): Remove
11199 BUILT_IN_ARGS_INFO case.
11200 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
11201 * builtins.c (expand_builtin): Likewise.
11202 (expand_builtin_args_info): Remove.
11203 * doc/tm.texi (__builtin_args_info): Remove.
11204 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
11205 * doc/tm.text.in: Likewise.
11207 2010-07-23 Richard Guenther <rguenther@suse.de>
11209 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
11210 (lto_symtab_merge_decls_2): Likewise.
11211 * tree-ssa.c (useless_type_conversion_p): Likewise.
11212 * lto-streamer-in.c (input_gimple_stmt): Likewise.
11213 * gimple.c (gtc_visited2, gtc_ob2): Remove.
11214 (struct type_pair_d): Make same_p an array indexed by mode.
11216 (lookup_type_pair): Update initialization.
11217 (struct sccs): Adjust same_p type.
11218 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
11220 (print_gimple_types_stats): Likewise.
11221 * gimple.h (enum gtc_mode): New.
11222 (gimple_types_compatible_p): Adjust prototype.
11224 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
11226 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
11227 again after processing insn.
11229 2010-07-23 Jie Zhang <jie@codesourcery.com>
11231 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
11232 proper words when !tree_versionable_function_p.
11234 2010-07-23 Richard Guenther <rguenther@suse.de>
11236 PR tree-optimization/45037
11237 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
11239 2010-07-23 Jie Zhang <jie@codesourcery.com>
11241 * doc/extend.texi: Remove IP2K from the description of naked attribute.
11244 2010-07-10 Andi Kleen <ak@linux.intel.com>
11247 * lto-opts.c (lto_write_options): Add NULL file_data argument to
11248 lto_get_section_name.
11249 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
11250 * lto-streamer-out.c (produce_asm): Likewise.
11251 (copy_function): Likewise.
11252 (produce_symtab): Likewise.
11253 (produce_asm_for_decls): Likewise.
11254 * lto-streamer.c (lto_get_section_name): Add file_data argument.
11255 Rewrite to add random postfix to LTO sections.
11256 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
11257 (lto_get_section_name): Add file_data argument to prototype.
11259 2010-07-10 Andi Kleen <ak@linux.intel.com>
11261 * lto-section-in.c (lto_section_name): Synchronize names
11262 with lto_get_section_name.
11264 2010-07-10 Andi Kleen <ak@linux.intel.com>
11266 * lto-opts.c (lto_read_file_options): Check for missing section.
11268 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
11270 * ira.c (check_allocation): Correctly handle the case where an allocno
11271 with two objects was allocated to a single reg.
11273 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
11275 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
11276 (is_widening_mult_p): Likewise.
11277 (convert_to_widen): Use them.
11278 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
11279 well as integer ones.
11281 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
11283 * alias.c (true_dependence_1): New function, merged version of
11284 true_dependence and canon_true_dependence.
11285 (true_dependence): Simplify.
11286 (canon_true_dependence): Simplify.
11288 2010-07-22 Richard Henderson <rth@redhat.com>
11291 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
11292 of V4SFmode for the SSE saves; increase stack alignment if needed.
11293 (ix86_gimplify_va_arg): Don't increase stack alignment here.
11295 2010-07-22 Jakub Jelinek <jakub@redhat.com>
11298 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
11299 call cprop_find_used_regs again via note_uses.
11301 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
11303 * alias.c (get_alias_set): Fix formatting issues.
11305 2010-07-22 Steve Ellcey <sje@cup.hp.com>
11307 PR middle-end/44878
11308 * stmt.c (expand_value_return): Call promote_function_mode with
11309 a for_return argument of 2 when returning by reference.
11311 2010-07-22 Dodji Seketeli <dodji@redhat.com>
11314 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
11315 unit DIE if we can find the scope DIE.
11317 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
11319 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
11320 changed. Initialize OBJECT_SUBWORD.
11321 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
11322 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
11323 all callers changed.
11324 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
11325 (finish_allocno): Likewise.
11326 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
11327 (remove_low_level_allocnos): Likewise.
11328 (update_bad_spill_attribute): Likewise.
11329 (setup_min_max_allocno_live_range_point): Likewise.
11330 (sort_conflict_id_map): Likewise.
11331 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
11332 (ior_hard_reg_conflicts): New function.
11333 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
11334 (compress_conflict_vecs): Iterate over objects, not allocnos.
11335 (ira_add_live_range_to_object): New function.
11336 (object_range_compare_func): Renamed from allocno_range_compare_func.
11337 All callers changed.
11338 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
11339 subobjects, widen the min/max range of the lowest-order object to
11340 potentially include all other such low-order objects.
11341 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
11342 (check_allocation): Likewise. Use more fine-grained tests for register
11344 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
11345 allocno subobjects.
11346 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
11347 choices about which bits to set in each set. Don't use
11348 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
11349 using the multiple sets we computed.
11350 (push_allocno_to_stack): Iterate over allocno subobjects.
11351 (all_conflicting_hard_regs_coalesced): New static function.
11352 (setup_allocno_available_regs_num): Use it.
11353 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
11355 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
11356 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
11357 by ALLOCNO_NUM_OBJECTS.
11358 (calculate_spill_cost): Likewise.
11359 (color_pass): Express if statement in a more normal way.
11360 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
11361 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
11362 (setup_slot_coalesced_allocno_live_ranges): Likewise.
11363 (allocno_reload_assign): Likewise.
11364 (ira_reassign_pseudos): Likewise.
11365 (fast_allocation): Likewise.
11366 * ira-conflicts.c (build_conflict_bit_table): Likewise.
11367 (print_allocno_conflicts): Likewise.
11368 (ira_build_conflicts): Likewise.
11369 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
11370 callers changed. Test subword 0 of each allocno for conflicts.
11371 (build_object_conflicts): Renamed from build_allocno_conflicts. All
11372 callers changed. Iterate over allocno subobjects.
11373 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
11374 * ira-int.h (struct ira_allocno): New member: num_objects.
11375 Rename object to objects and change it into an array.
11376 (ALLOCNO_OBJECT): Add new argument N.
11377 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
11378 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
11379 (ior_hard_reg_conflicts): Declare.
11380 (ira_add_live_range_to_object): Declare.
11381 (ira_allocno_object_iterator): New.
11382 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
11383 (FOR_EACH_ALLOCNO_OBJECT): New macro.
11384 * ira-lives.c (objects_live): Renamed from allocnos_live; all
11386 (allocnos_processed): New sparseset.
11387 (make_object_born): Renamed from make_allocno_born; take an
11388 ira_object_t argument. All callers changed.
11389 (make_object_dead): Renamed from make_allocno_dead; take an
11390 ira_object_t argument. All callers changed.
11391 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
11392 All callers changed.
11393 (mark_pseudo_regno_live): Iterate over allocno subobjects.
11394 (mark_pseudo_regno_dead): Likewise.
11395 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
11397 (mark_ref_live): Detect subword accesses and call
11398 mark_pseudo_regno_subword_live as appropriate.
11399 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
11400 (process_bb_nodes_live): Deal with object-related updates first; set
11401 and test bits in allocnos_processed to avoid computing allocno
11402 statistics more than once.
11403 (create_start_finish_chains): Iterate over objects, not allocnos.
11404 (print_object_live_ranges): New function.
11405 (print_allocno_live_ranges): Use it.
11406 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
11409 2010-07-22 Richard Guenther <rguenther@suse.de>
11412 * gimple.c (gtc_next_dfs_num): New global.
11413 (struct sccs): Make value a union, add integer same_p member.
11414 (gtc_visit): New function.
11415 (gimple_types_compatible_p_1): New function, split out from ...
11416 (gimple_types_compatible_p): ... here. Start a DFS walk here.
11417 (iterative_hash_gimple_type): Adjust for sccs change.
11419 2010-07-22 Martin Jambor <mjambor@suse.cz>
11421 PR tree-optimization/44891
11422 * tree-sra.c: Include gimple-pretty-print.h.
11423 (replace_uses_with_default_def_ssa_name): Renamed to
11424 get_repl_default_def_ssa_name, return the new SSA name instead of
11425 replacing the old one.
11426 (sra_modify_assign): Dump a message when removing a load, if the LHS
11427 is an SSA_NAME, do not do any propagation, just set the RHS to a
11428 default definition SSA NAME, type convert if necessary.
11429 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
11431 2010-07-22 Richard Guenther <rguenther@suse.de>
11433 PR tree-optimization/45017
11434 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
11435 TYPE_PRECISION of integral types in addition to size.
11437 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
11439 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
11440 when no C library is specified.
11442 2010-07-22 Martin Jambor <mjambor@suse.cz>
11444 * ipa-prop.h (struct ipa_node_params): Updated comment.
11445 (struct ipa_edge_args): Likewise.
11446 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
11448 2010-07-22 Martin Jambor <mjambor@suse.cz>
11450 * cgraphunit.c (verify_edge_count_and_frequency): New function.
11451 (verify_cgraph_node): Verify frequencies of indirect edges.
11452 * tree-inline.c (tree_function_versioning): Update frequencies of
11455 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11458 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
11459 Set *arm_rev to be predicable.
11461 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
11463 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
11464 (LINK_COMMAND_SPEC_A): New.
11466 (DSYMUTIL_SPEC): New.
11467 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
11468 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
11470 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
11472 * calls.c (load_register_parameters): Move check for zero
11473 sized items so that only the call to
11474 mem_overlaps_already_clobbered_arg_p () is protected.
11476 2010-07-22 Jan Hubicka <jh@suse.cz>
11478 * ipa-pure-const.c (varying_state): Break out from ...
11479 (get_function_state): ... here; always return varying_state
11480 when state would be NULL otherwise.
11481 (remove_node_data): Do not free varying state.
11483 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
11486 PR middle-end/45009
11487 * postreload.c: Include "target.h".
11488 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
11490 (fixup_debug_insns): Don't copy the rtx.
11491 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
11492 Don't copy when replacing. Call fixup_debug_insns in the case where
11493 we merged one add with another.
11494 (reload_combine_recognize_pattern): Fail if there aren't any uses.
11495 Try harder to determine whether we're picking a valid index register.
11496 Don't set store_ruid for an insn we're going to scan in the
11498 (reload_combine): Remove unused code.
11499 (reload_combine_note_use): When updating use information for
11500 an old insn, ignore a use that occurs after store_ruid.
11501 * Makefile.in (postreload.o): Update dependencies.
11503 * function.c (record_hard_reg_sets): Restrict the previous change
11504 to cases where the incoming nominal mode is the same as the
11505 incoming promoted mode and everything happens in MODE_INT.
11507 2010-07-21 Jakub Jelinek <jakub@redhat.com>
11510 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
11511 ASM_OPERANDS_OUTPUT_IDX.
11512 (adjust_insn): For inline asm with multiple sets ensure first
11513 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
11516 2010-07-21 Richard Henderson <rth@redhat.com>
11518 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
11519 comparison for avoiding xmm register saves. Emit the xmm register
11521 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
11522 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
11523 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
11524 Remove patterns and the associated splitters.
11526 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
11528 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
11529 and imagine parts of a complex, so that they can have the same
11530 base and fall into the same group.
11532 2010-07-21 Richard Guenther <rguenther@suse.de>
11535 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
11536 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
11537 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
11539 2010-07-21 Martin Jambor <mjambor@suse.cz>
11541 PR tree-optimization/44900
11542 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
11543 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
11545 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
11547 PR middle-end/44738
11548 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
11550 2010-07-21 Richard Guenther <rguenther@suse.de>
11552 PR middle-end/45013
11553 * tree-ssa.c (useless_type_conversion_p): Dispatch to
11554 gimple_types_compatible_p only when in lto.
11555 * gimple.c (gimple_types_compatible_p): Use canonical types
11556 to speed up comparison.
11558 2010-07-21 Richard Guenther <rguenther@suse.de>
11560 * tree-flow.h (referenced_var): Move define ...
11561 * tree-flow-inline.h (referenced_var): ... here as an inline
11562 function. Assert here ...
11563 * tree-dfa.c (referenced_var_lookup): ... instead of here.
11564 * tree-ssa.c (maybe_optimize_var): Check if the variable
11565 is in referenced vars.
11566 (execute_update_addresses_taken): Remove old broken check.
11567 * gimple-pretty-print.c (pp_points_to_solution): Use
11568 referenced_var_lookup.
11569 * tree-into-ssa.c (dump_decl_set): Likewise.
11571 2010-07-21 Jakub Jelinek <jakub@redhat.com>
11574 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
11575 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
11578 2010-07-20 Richard Henderson <rth@redhat.com>
11580 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
11582 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
11584 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
11585 computing the sum of the stack pointer and a large constant.
11586 * config/arm/constraints.md (M): Remove superfluous parentheses.
11587 (Pc): New constraint.
11589 2010-07-20 Jakub Jelinek <jakub@redhat.com>
11592 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
11593 operand's type if exp is tcc_unary class tree.
11595 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
11597 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
11598 Reverse sense of if_then_else condition.
11600 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
11602 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
11603 * config/rs6000/rs6000.c (rs6000_override_options): Set
11604 rs6000_block_move_inline_limit appropriately.
11605 (expand_block_move): Use rs6000_block_move_inline_limit.
11606 * doc/invoke.texi (mblock-move-inline-limit): Document.
11608 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
11610 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
11611 FROM and TO. All callers changed. Don't look for tracked uses,
11612 just scan the RTL for DEBUG_INSNs and substitute.
11613 (reload_combine_recognize_pattern): Call fixup_debug_insns.
11614 (reload_combine): Ignore DEBUG_INSNs.
11616 2010-07-20 Jakub Jelinek <jakub@redhat.com>
11618 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
11622 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
11623 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
11624 instead of the result's type.
11626 2010-07-20 Richard Guenther <rguenther@suse.de>
11628 PR tree-optimization/44977
11629 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
11632 2010-07-20 Richard Guenther <rguenther@suse.de>
11634 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
11635 (lto_symtab_merge_decls_2): Likewise.
11636 * gimple.h (gimple_types_compatible_p): Declare.
11637 * gimple.c (gimple_queue_type_fixup): Remove.
11638 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
11639 (gimple_compatible_complete_and_incomplete_type_p): New function.
11640 (gimple_types_compatible_p): Adjust.
11641 (gimple_register_type): Remove type fixup code.
11642 (print_gimple_types_stats): Adjust.
11643 (free_gimple_type_tables): Likewise.
11644 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
11645 * tree-ssa.c (useless_type_conversion_p): Likewise.
11647 2010-07-20 Richard Guenther <rguenther@suse.de>
11649 PR middle-end/44971
11650 PR middle-end/44988
11651 * tree-ssa.c (maybe_optimize_var): New function split out from ...
11652 (execute_update_addresses_taken): ... here.
11653 (non_rewritable_mem_ref_base): Likewise.
11654 (execute_update_addresses_taken): Do not iterate over all referenced
11655 vars but just all local decls and parms.
11656 Properly check call and asm arguments and rewrite call arguments.
11658 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
11660 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
11662 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
11664 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
11666 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
11668 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11670 * gengtype.c (start_root_entry): New function, split out from
11671 write_root. Check whether V is null and raise an error if so.
11672 (write_field_root): Check for V being null. Don't raise an error here;
11673 set V to null instead.
11674 (write_root): Update comment above function. Use start_root_entry.
11676 2010-07-19 Xinliang David Li <davidxl@google.com>
11679 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
11681 (find_uninit_use): Add dump.
11682 (is_use_properly_guarded): Ditto.
11683 (warn_uninitialized_phi): Ditto.
11684 (execute_late_warn_uninitialized): Ditto.
11686 2010-07-19 Richard Guenther <rguenther@suse.de>
11688 PR middle-end/44941
11689 * expr.c (emit_block_move_hints): Move zero size check first.
11690 Move asserts to more useful places.
11691 * calls.c (load_register_parameters): Check for zero size.
11693 2010-07-19 Richard Henderson <rth@redhat.com>
11695 * tree-optimize.c (execute_all_early_local_passes): New. Change
11696 cgraph_state here ...
11697 (execute_early_local_optimizations): ... not here. Remove.
11698 (pass_early_local_passes, pass_all_early_optimizations): Update.
11700 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
11702 * postreload.c (reload_combine_closest_single_use): Ignore the
11703 number of uses for DEBUG_INSNs.
11704 (fixup_debug_insns): New static function.
11705 (reload_combine_recognize_const_pattern): Use it. Don't let the
11706 main loop be affected by DEBUG_INSNs.
11707 Really disallow moving adds past a jump insn.
11708 (reload_combine_recognize_pattern): Don't update use_ruid here.
11709 (reload_combine_note_use): Do it here.
11710 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
11712 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
11714 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
11716 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
11718 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
11720 * config/i386/darwin.h: Define darwin_emit_branch_islands.
11721 (TARGET_MACHO_BRANCH_ISLANDS): New.
11722 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
11723 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
11725 * config/i386/i386.c (output_pic_addr_const): Do not emit
11726 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
11727 (x86_output_mi_thunk): Adjust symbol creation.
11728 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
11729 Remove out of date comment.
11730 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
11731 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
11732 (DARWIN_GENERATE_ISLANDS): Ditto.
11733 (output_call): Do not emit branch islands unless
11734 darwin_emit_branch_islands is set.
11735 * config/darwin.c: Declare darwin_emit_branch_islands.
11736 (machopic_indirect_data_reference): Do not emit unless
11737 darwin_emit_branch_islands is set.
11738 (darwin_override_options): Set darwin_emit_branch_islands
11739 where it is needed.
11740 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
11742 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11744 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11745 sse_runtime, sse2_runtime.
11747 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
11749 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
11750 low half of a single-register SCmode return value before ORing
11751 it with the high half.
11752 * config/mips/mips16.S (MERGE_GPRf): Likewise.
11754 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11757 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
11760 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
11763 * postreload.c (reload_cse_move2add): Return bool, true if anything.
11764 changed. All callers changed.
11765 (move2add_use_add2_insn): Likewise.
11766 (move2add_use_add3_insn): Likewise.
11767 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
11769 (RELOAD_COMBINE_MAX_USES): Bump to 16.
11770 (last_jump_ruid): New static variable.
11771 (struct reg_use): New members CONTAINING_MEM and RUID.
11772 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
11773 (reload_combine_split_one_ruid, reload_combine_split_ruids,
11774 reload_combine_purge_insn_uses, reload_combine_closest_single_use
11775 reload_combine_purge_reg_uses_after_ruid,
11776 reload_combine_recognize_const_pattern): New static functions.
11777 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
11778 is true for our reg and that we have available index regs.
11779 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
11780 callers changed. Use them to initialize fields in struct reg_use.
11781 (reload_combine): Initialize last_jump_ruid. Be careful when to
11782 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
11783 Call reload_combine_recognize_const_pattern.
11784 (reload_combine_note_store): Update REAL_STORE_RUID field.
11786 2010-07-16 Jason Merrill <jason@redhat.com>
11788 * Makefile.in (opts-common.o): Depend on options.h.
11790 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
11792 * tree.c (build_common_builtin_nodes): Use build_function_type_list
11793 instead of build_function_type.
11794 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
11795 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11797 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
11799 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
11801 (rs6000_emit_int_cmove): Use function pointers for insn generation.
11802 Don't force values into registers unnecessarily.
11803 (output_isel): Assert that we're not given conditions we can't handle.
11804 Delete corresponding code.
11805 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
11806 scc_comparison_operator constraint. Permit 0 for the consequent
11807 operand. Permit any GPR for the alternative operand.
11808 (isel_unsigned_<mode>): Likewise.
11810 2010-07-16 Jakub Jelinek <jakub@redhat.com>
11813 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
11814 argument to const_tree.
11815 * config/i386/i386.c (function_arg_advance): If padding needs to be
11816 inserted before argument, increment cum->words by number of padding
11818 (contains_aligned_value_p): Change argument to const_tree.
11819 (ix86_function_arg_boundary): Change second argument to const_tree.
11821 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
11824 * function.c (record_hard_reg_sets): New static function.
11825 (assign_parm_setup_reg): If an optab for extending exists and the
11826 generated code clobbbers no hard regs, emit the insn directly and
11827 create a REG_EQUIV note.
11829 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11831 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
11833 * c-typeck.c (push_init_level): Likewise.
11834 (process_init_element): Likewise.
11836 2010-07-15 Anatoly Sokolov <aesok@post.ru>
11838 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
11839 (integer_three_node): Add.
11840 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
11841 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
11842 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
11843 of call build_int_cst.
11844 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
11845 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
11846 (find_interesting_uses_address): Ditto.
11847 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
11848 * tree-eh.c (lower_eh_constructs_2): Ditto.
11849 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
11850 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
11851 * expmed.c (expand_divmod): Ditto.
11852 * tree-mudflap.c (mx_register_decls): Ditto.
11853 * varasm.c (array_size_for_constructor): Ditto.
11854 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
11855 * c-parser.c (c_parser_postfix_expression): Ditto.
11857 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
11859 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
11860 New static variables.
11861 (reload_combine_recognize_pattern): New static function, broken out
11863 (reload_combine): Use it. Only initialize first_index_reg and
11864 last_index_reg once.
11866 2010-07-15 Richard Henderson <rth@redhat.com>
11868 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
11871 2010-07-15 Jan Hubicka <jh@suse.cz>
11873 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
11874 comdats for broken gold.
11875 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
11877 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11879 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
11881 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11883 * tree.h (DECL_CHAIN): Define.
11884 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
11885 * c-decl.c: Likewise.
11886 * c-parser.c: Likewise.
11887 * c-typeck.c: Likewise.
11888 * cfgexpand.c: Likewise.
11889 * cgraph.c: Likewise.
11890 * cgraphunit.c: Likewise.
11891 * combine.c: Likewise.
11892 * config/alpha/alpha.c: Likewise.
11893 * config/arm/arm.c: Likewise.
11894 * config/frv/frv.c: Likewise.
11895 * config/i386/i386.c: Likewise.
11896 * config/i386/winnt-cxx.c: Likewise.
11897 * config/ia64/ia64.c: Likewise.
11898 * config/iq2000/iq2000.c: Likewise.
11899 * config/mep/mep.c: Likewise.
11900 * config/mips/mips.c: Likewise.
11901 * config/pa/som.h: Likewise.
11902 * config/rs6000/rs6000.c: Likewise.
11903 * config/s390/s390.c: Likewise.
11904 * config/sh/sh.c: Likewise.
11905 * config/sh/symbian-cxx.c: Likewise.
11906 * config/sparc/sparc.c: Likewise.
11907 * config/spu/spu.c: Likewise.
11908 * config/stormy16/stormy16.c: Likewise.
11909 * config/vxworks.c: Likewise.
11910 * config/xtensa/xtensa.c: Likewise.
11911 * coverage.c: Likewise.
11912 * dbxout.c: Likewise.
11913 * dwarf2out.c: Likewise.
11914 * emit-rtl.c: Likewise.
11915 * expr.c: Likewise.
11916 * function.c: Likewise.
11917 * gimple-low.c: Likewise.
11918 * gimple-pretty-print.c: Likewise.
11919 * gimplify.c: Likewise.
11920 * integrate.c: Likewise.
11921 * ipa-inline.c: Likewise.
11922 * ipa-prop.c: Likewise.
11923 * ipa-split.c: Likewise.
11924 * ipa-struct-reorg.c: Likewise.
11925 * ipa-type-escape.c: Likewise.
11926 * langhooks.c: Likewise.
11927 * lto-cgraph.c: Likewise.
11928 * omp-low.c: Likewise.
11929 * stor-layout.c: Likewise.
11930 * tree-cfg.c: Likewise.
11931 * tree-complex.c: Likewise.
11932 * tree-dfa.c: Likewise.
11933 * tree-dump.c: Likewise.
11934 * tree-inline.c: Likewise.
11935 * tree-mudflap.c: Likewise.
11936 * tree-nested.c: Likewise.
11937 * tree-object-size.c: Likewise.
11938 * tree-pretty-print.c: Likewise.
11939 * tree-sra.c: Likewise.
11940 * tree-ssa-live.c: Likewise.
11941 * tree-ssa-loop-niter.c: Likewise.
11942 * tree-ssa-math-opts.c: Likewise.
11943 * tree-ssa-reassoc.c: Likewise.
11944 * tree-ssa-sccvn.c: Likewise.
11945 * tree-ssa-structalias.c: Likewise.
11946 * tree-tailcall.c: Likewise.
11947 * tree-vrp.c: Likewise.
11948 * tree.c: Likewise.
11949 * var-tracking.c: Likewise.
11950 * varasm.c: Likewise.
11952 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11955 * config/spu/spu.c (spu_expand_builtin_1): Allow references
11956 (as well as pointers) as argument to mask_for_load builtins.
11958 2010-07-15 Richard Guenther <rguenther@suse.de>
11960 PR tree-optimization/44946
11961 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
11962 with accessing only padding properly.
11964 2010-07-15 Jan Hubicka <jh@suse.cz>
11966 * ipa.c (function_and_variable_visibility): Variables marked as used
11967 should not be localized.
11969 2010-07-15 Jan Hubicka <jh@suse.cz>
11971 * cgraph.c: Include lto-streamer.h
11972 (change_decl_assembler_name): Work when assembler name hash is at place.
11973 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
11974 be sure to rename it to avoid name clash.
11975 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
11976 Localize hidden symbols only when locally defined.
11978 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
11980 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
11982 2010-07-15 Magnus Granberg <zorry@gentoo.org>
11983 Kevin F. Quinn <kevquinn@gentoo.org>
11985 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
11986 * common.opt: Add -Wtrampolines.
11987 * doc/invoke.texi: Add -Wtrampolines.
11989 2010-07-15 Jie Zhang <jie@codesourcery.com>
11991 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
11992 cortex_a8_issue_ls.
11994 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
11996 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
11997 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
11999 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12001 * config/spu/spu.c (reg_names): Remove prototype.
12002 (call_used_regs): Likewise.
12004 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
12006 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
12007 "unused" with attribute "used".
12008 (__JCR_END__): Likewise.
12009 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
12011 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
12013 2010-07-14 Richard Guenther <rguenther@suse.de>
12015 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
12016 (maybe_fixup_decls): Likewise.
12017 (input_gimple_stmt): Do not fixup anything.
12018 * lto-streamer-out.c (output_gimple_stmt): Make sure all
12019 non-automatic variable uses are wrapped inside a MEM_REF.
12021 2010-07-14 Richard Henderson <rth@redhat.com>
12023 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
12025 * varasm.c (assemble_variable): Remove early exit for functions;
12026 assert that we're given a variable.
12028 2010-07-14 Jie Zhang <jie@codesourcery.com>
12030 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
12031 cortex_a8_default when neon_type is not none.
12033 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
12035 * lower-subreg.c (subreg_context): New static bitmap.
12036 (decompose_multiword_subregs): Allocate and free it.
12037 (find_decomposable_subregs): Set a bit in it for a register that
12038 occurs in a subreg that changes mode but not size.
12039 (can_decompose_p): Test it instead of non_decomposable_context.
12041 2010-07-14 Richard Guenther <rguenther@suse.de>
12043 PR tree-optimization/44824
12044 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
12045 is_gimple_mem_ref_addr.
12046 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
12047 non-decl_address_invariant_p addresses.
12049 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
12051 * reload.c (find_reloads): Revert code to penalize small register
12052 classes that was brought in with the IRA merge.
12054 2010-07-14 Richard Guenther <rguenther@suse.de>
12056 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
12057 as base of ARRAY_REFs.
12059 2010-07-14 Richard Guenther <rguenther@suse.de>
12061 PR middle-end/44930
12062 * tree-pretty-print.c (do_niy): Do not print a newline.
12064 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
12066 * ira-int.h (struct ira_object): New.
12067 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
12068 (struct ira_allocno): Remove members min, max,
12069 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
12070 conflict_allocnos_num and conflict_vec_p. Add new member object.
12071 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
12072 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
12073 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
12074 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
12075 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
12076 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
12077 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
12078 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
12079 an ira_object_t rather than ira_allocno_t. All uses changed.
12080 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
12081 contains a vector of ira_object_t; all uses changed.
12082 (ira_objects_num): Declare variable.
12083 (ira_create_allocno_object): Declare function.
12084 (ira_conflict_vector_profitable_p): Adjust prototype.
12085 (ira_allocate_conflict_vec): Renamed from
12086 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
12087 (ira_allocate_object_conflicts): Renamed from
12088 ira_allocate_allocno_conflicts; first arg now ira_object_t.
12089 (struct ira_object_iterator): New.
12090 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
12091 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
12092 to conflict_vec_p. All uses changed.
12093 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
12094 Changed to take into account that conflicts are now tracked for
12096 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
12097 Args changed to accept ira_object_t. All uses changed.
12098 (allocnos_conflict_p): New static function.
12099 (collected_conflict_objects): Renamed from collected_allocno_objects;
12100 now a vector of ira_object_t. All uses changed.
12101 (build_conflict_bit_table): Changed to take into account that
12102 conflicts are now tracked for objects.
12103 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
12104 (print_allocno_conflicts, ira_build_conflicts): Likewise.
12105 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
12106 setup_allocno_left_conflicts_size, allocno_reload_assign,
12107 fast_allocation): Likewise.
12108 * ira-lives.c (make_hard_regno_born, make_allocno_born)
12109 process_single_reg_class_operands, process_bb_node_lives): Likewise.
12110 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
12112 * ira-build.c (ira_objects_num): New variable.
12113 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
12114 contains a vector of ira_object_t; all uses changed.
12115 (ira_object_id_map_vec): Corresponding change.
12116 (object_pool): New static variable.
12117 (initiate_allocnos): Initialize it.
12118 (finish_allocnos): Free it.
12119 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
12121 (ira_create_allocno): Don't set members that were removed.
12122 (ira_set_allocno_cover_class): Don't change conflict hard regs.
12123 (merge_hard_reg_conflicts): Changed to take into account that
12124 conflicts are now tracked for objects.
12125 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
12126 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
12127 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
12128 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
12129 setup_min_max_conflict_allocno_ids, ): Likewise.
12130 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
12131 to ira_object_t; all callers changed.
12132 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
12133 to ira_object_t, all callers changed.
12134 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
12135 to ira_object_t, all callers changed.
12136 (conflict_check, curr_conflict_check_tick): Renamed from
12137 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
12139 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
12140 arg changed to ira_object_t, all callers changed.
12141 (create_cap_allocno): Call ira_create_allocno_object.
12142 (finish_allocno): Free the corresponding object.
12143 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
12144 callers changed. Adjusted for dealing with objects.
12145 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
12146 dealing with objects.
12147 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
12149 * ira-int.h (struct live_range): Rename allocno member to object
12150 and change type to ira_object_t.
12151 (struct ira_object): New member live_ranges.
12152 (struct ira_allocno): Remove member live_ranges.
12153 (ALLOCNO_LIVE_RANGES): Remove.
12154 (OBJECT_LIVE_RANGES): New macro.
12155 (ira_create_live_range, ira_copy_live_range_list,
12156 ira_merge_live_range_list, ira_live_ranges_intersect_p,
12157 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
12158 * ira-build.c (ira_create_object): Initialize live ranges here.
12159 (ira_create_allocno): Not here.
12160 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
12161 changed to ira_object_t, all callers changed.
12162 (copy_live_range): Rename from copy_allocno_live_range, all callers
12164 (ira_copy_live_range_list): Rename from
12165 ira_copy_allocno_live_range_list, all callers changed.
12166 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
12167 all callers changed.
12168 (ira_live_ranges_intersect_p): Rename from
12169 ira_allocno_live_ranges_intersect_p, all callers changed.
12170 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
12172 (ira_finish_live_range_list): Rename from
12173 ira_finish_allocno_live_range_list, all callers changed.
12174 (change_object_in_range_list): Rename from change_allocno_in_range_list,
12175 last arg changed to ira_object_t, all callers changed.
12176 (finish_allocno): Changed to expect live ranges in the allocno's object.
12177 (move_allocno_live_ranges, copy_allocno_live_ranges,
12178 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
12179 ira_flattening, ira_build): Likewise.
12180 * ira-color.c (allocnos_have_intersected_live_ranges_p,
12181 slot_coalesced_allocno_live_ranges_intersect,
12182 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
12183 * ira-conflicts.c (build_conflict_bit_table): Likewise.
12184 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
12185 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
12186 make_allocno_dead, create_start_finish_chains,
12187 remove_some_program_points_and_update_live_ranges,
12188 ira_debug_live_range_list): Likewise.
12190 * ira-int.h (ira_object_conflict_iterator): Rename from
12191 ira_allocno_conflict_iterator.
12192 (ira_object_conflict_iter_init): Rename from
12193 ira_allocno_conflict_iter_init, second arg changed to
12194 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
12195 FOR_EACH_ALLOCNO_CONFLICT.
12196 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
12197 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
12198 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
12199 * ira-conflicts.c (print_allocno_conflicts): Likewise.
12201 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
12204 * tree-dump.c (dump_options): Add enumerate_locals entry.
12205 Add TDF_NOID exclusion to all entry.
12206 * tree-dump.h (dump_enumerated_decls): Declare.
12207 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
12208 Don't display type uid.
12209 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
12210 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
12211 * tree-ssa-live.c: Include gimple.h.
12212 (numbered_tree_d): New struct.
12213 (numbered_tree): New typedef.
12214 (DEF_VEC_O (numbered_tree): New.
12215 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
12216 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
12217 (dump_enumerated_decls): Likewise.
12218 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
12219 debug info and flag_dump_final_insns, call dump_enumerated_decls.
12220 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
12221 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
12223 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
12225 * expmed.h (MAX_BITS_PER_WORD): Move to...
12226 * defaults.h (MAX_BITS_PER_WORD): ...here.
12228 2010-07-13 DJ Delorie <dj@redhat.com>
12230 * config/h8300/h8300.c (h8300_init_once): Default to
12231 -fstrict_volatile_bitfields.
12233 * config/sh/sh.c (sh_override_options): Default to
12234 -fstrict_volatile_bitfields.
12236 * config/rx/rx.c (rx_option_override): New.
12238 * config/m32c/m32c.c (m32c_override_options): Default to
12239 -fstrict_volatile_bitfields.
12241 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
12243 * tree.h (build_function_call_expr): Delete.
12244 (build_call_expr_loc_array): New function.
12245 (build_call_expr_loc_vec): New function.
12246 * tree-flow.h (struct omp_region): Change type of ws_args field
12248 * builtins.c (build_function_call_expr): Delete.
12249 (build_call_expr_loc_array): New function.
12250 (build_call_expr_loc): Call it. Use XALLOCAVEC.
12251 (build_call_expr): Likewise.
12252 (build_call_expr_loc_vec): New function.
12253 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
12254 build_function_call_expr.
12255 * expr.c (emutls_var_address): Likewise.
12256 * varasm.c (emutls_common_1): Likewise.
12257 * omp-low.c (expand_omp_atomic_mutex): Likewise.
12258 (expand_omp_taskreg): Adjust for new type of region->ws_args.
12259 (get_ws_args_for): Return a VEC instead of a tree.
12260 (expand_parallel_call): Call build_call_expr_loc_vec instead of
12261 build_function_call_expr.
12262 * stor-layout.c (self_referential_size): Likewise.
12264 2010-07-13 Jakub Jelinek <jakub@redhat.com>
12267 * recog.c (constrain_operands): Allow side-effects in memory
12268 operands if either < or > constraint is used, rather than if
12269 both < and > is used.
12271 2010-07-13 Richard Guenther <rguenther@suse.de>
12273 PR middle-end/44911
12274 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
12275 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
12278 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
12281 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
12282 to variable emited.
12283 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
12284 * config/sh/sh.md (symGOT_load): Likewise.
12285 (symDTPOFF2reg): Likewise.
12286 (symTPOFF2reg): Likewise.
12288 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12290 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
12291 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
12293 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12295 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
12297 Find ucontext_t * on Solaris 11.
12298 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
12299 Handle new Solaris 11 __sighndlr patterns.
12301 2010-07-13 Jakub Jelinek <jakub@redhat.com>
12304 * vec.h (VEC_block_remove): Fix comment.
12305 * tree-ssa-live.c (remove_unused_locals): Don't use
12306 VEC_unordered_remove on local_decls, instead replace a single
12307 vector element in each iteration if at least one element had
12308 to be removed and VEC_truncate at the end.
12309 * omp-low.c (expand_omp_taskreg): Likewise.
12311 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
12313 * c-decl.c (finish_function): Fix typo in comment.
12315 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
12318 * postreload.c (move2add_use_add3_insn): Silence gcc warning
12321 2010-07-12 Jakub Jelinek <jakub@redhat.com>
12323 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
12324 (simplify_stmt_using_ranges): Use it.
12326 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12328 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
12329 member. Do not mark as GTY(()).
12330 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
12331 (spu_builtin_decls): New static variable.
12332 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
12333 (spu_init_builtins): Likewise.
12334 (spu_builtin_mul_widen_even): Likewise.
12335 (spu_builtin_mul_widen_odd): Likewise.
12336 (spu_builtin_mask_for_load): Likewise.
12337 (spu_builtin_vec_perm): Likewise.
12338 * config/spu/spu-c.c: Include "target.h".
12339 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
12340 of using spu_builtins[].fndecl.
12342 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12344 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
12345 imply -minterlink-mips16.
12347 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12349 * config/mips/mips.h (mips16_globals): Declare.
12350 (SWITCHABLE_TARGET): Define.
12351 * config/mips/mips.c: Include target-globals.h.
12352 (mips16_globals): New variable.
12353 (mips_set_mips16_mode): Use save_target_globals and
12354 restore_target_globals instead of target_reinit.
12356 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12358 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
12359 to say that the function can be called more than once.
12360 * target-globals.c (save_target_globals): Call init_reg_sets.
12362 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12364 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
12365 * bb-reorder.h: New file.
12366 * bb-reorder.c (default_target_bb_reorder): New variable.
12367 (this_target_bb_reorder): New conditional variable.
12368 (uncond_jump_length): Redefine as a macro.
12369 * target-globals.h (this_target_bb_reorder): Declare.
12370 (target_globals): Add a bb_reorder field.
12371 (restore_target_globals): Copy the bb_reorder field to
12372 this_target_bb-reorder.
12373 * target-globals.c: Include bb-reorder.h.
12374 (default_target_globals): Initialize the bb_reorder field.
12375 (save_target_globals): Likewise.
12377 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12379 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
12380 * gcse.h: New file.
12381 * gcse.c: Include gcse.h.
12382 (default_target_gcse): New variable.
12383 (this_target_gcse): New conditional variable.
12384 (can_copy): Redefine as a macro.
12385 (can_copy_init_p): New macro.
12386 (can_copy_p): Remove can_copy_init_p.
12387 * target-globals.h (this_target_gcse): Declare.
12388 (target_globals): Add a gcse field.
12389 (restore_target_globals): Copy the gcse field to this_target_gcse.
12390 * target-globals.c: Include gcse.h.
12391 (default_target_globals): Initialize the gcse field.
12392 (save_target_globals): Likewise.
12394 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12396 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
12397 and x_ira_prohibited_mode_move_regs_initialized_p.
12398 (ira_prohibited_mode_move_regs): Redefine as a macro.
12399 * ira.c (ira_prohibited_mode_move_regs): Delete.
12400 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
12402 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12404 * reload.h (target_reload): Add x_cached_reg_save_code and
12405 x_cached_reg_restore_code.
12406 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
12407 Redefine as macros.
12409 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12411 * Makefile.in (target-globals.o): Depend on builtins.h.
12412 * builtins.h: New file.
12413 * builtins.c: Include builtins.h.
12414 (default_target_builtins): New variable.
12415 (this_target_builtins): New conditional variable.
12416 (apply_args_mode, apply_result_mode): Redefine as macros.
12417 * target-globals.h (this_target_builtins): Declare.
12418 (target_globals): Add a builtins field.
12419 (restore_target_globals): Copy the builtins field to
12420 this_target_builtins.
12421 * target-globals.c: Include builtins.h.
12422 (default_target_globals): Initialize the builtins field.
12423 (save_target_globals): Likewise.
12425 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12427 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
12428 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
12430 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
12431 (alg_hash, alg_hash_used_p): New macros.
12432 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
12433 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
12434 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
12436 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12438 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
12439 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
12440 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
12441 (this_op_costs, costs_classes): Redefine as macros.
12442 (record_reg_classes): Don't take op_costs as a parameter.
12443 (record_operand_costs): Likewise. Update calls to record_reg_classes.
12444 (scan_one_insn): Update call to record_operand_costs.
12446 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12448 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
12449 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
12450 (target_ira_int): New structure.
12451 (default_target_ira_int): Declare.
12452 (this_target_ira_int): Declare as a variable or define as a macro.
12453 (ira_reg_mode_hard_regset, ira_register_move_cost)
12454 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
12455 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
12456 (prohibited_class_mode_regs, ira_important_classes_num)
12457 (ira_important_classes, ira_reg_class_intersect)
12458 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
12459 (ira_reg_class_union): Redefine as macros.
12460 * ira.h (target_ira): New structure.
12461 (default_target_ira): Declare.
12462 (this_target_ira): Declare as a variable or define as a macro.
12463 (ira_available_class_regs, ira_hard_regno_cover_class)
12464 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
12465 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
12466 (ira_class_hard_regs_num): Redefine as macros.
12467 * ira.c (default_target_ira, default_target_ira_int): New variables.
12468 (this_target_ira, this_target_ira_int): New conditional variables.
12469 (ira_reg_mode_hard_regset, ira_memory_move_cost)
12470 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
12471 (ira_class_subset_p): Delete.
12472 (no_unit_alloc_regs): Redefine as a macro.
12473 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
12474 (ira_class_hard_regs_num, ira_class_hard_reg_index)
12475 (ira_available_class_regs): Delete.
12476 (alloc_reg_class_subclasses): Redefine as a macro.
12477 (ira_reg_class_cover_size, ira_reg_class_cover)
12478 (ira_important_classes_num, ira_important_classes)
12479 (ira_important_class_nums, ira_class_translate): Delete.
12480 (cover_class_order): Document the variable's lifetime.
12481 (reorder_important_classes): Don't set ira_important_class_nums.
12482 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
12483 (ira_reg_class_super_classes, ira_reg_class_union)
12484 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
12486 (setup_reg_class_nregs): Don't set ira_max_regs.
12487 (prohibited_class_mode_regs): Delete.
12488 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
12489 (target_globals): Add ira and ira_int fields.
12490 (restore_target_globals): Copy the ira field to this_target_ira
12491 and the ira_int field to this_target_ira_int.
12492 * target-globals.c: Include ira-int.h.
12493 (default_target_globals): Initialize the ira and ira_int fields.
12494 (save_target_globals): Likewise.
12496 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12498 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
12499 * cfgloop.h (target_cfgloop): New structure.
12500 (default_target_cfgloop): Declare.
12501 (this_target_cfgloop): Declare as a variable or define as a macro.
12502 (target_avail_regs, target_clobbered_regs, target_res_regs)
12503 (target_reg_cost, target_spill_cost): Redefine as macros.
12504 * cfgloopanal.c (default_target_cfgloop): New variable.
12505 (this_target_cfgloop): New conditional variable.
12506 (target_avail_regs, target_clobbered_regs, target_res_regs)
12507 (target_reg_cost, target_spill_cost): Delete.
12508 * target-globals.h (this_target_cfgloop): Declare.
12509 (target_globals): Add a cfgloop field.
12510 (restore_target_globals): Copy the cfgloop field to
12511 this_target_cfgloop.
12512 * target-globals.c: Include cfgloop.h.
12513 (default_target_globals): Initialize the cfgloop field.
12514 (save_target_globals): Likewise.
12516 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12518 * regs.h (target_regs): Add x_direct_load, x_direct_store and
12519 x_float_extend_from_mem.
12520 (direct_load, direct_store, float_extend_from_mem): New macros.
12521 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
12523 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12525 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
12526 (target-globals.o): Depend on $(LIBFUNCS_H).
12527 * libfuncs.h: Include hashtab.h.
12528 (libfunc_entry): Moved from optabs.c.
12529 (target_libfuncs): New structure.
12530 (default_target_libfuncs): Declare.
12531 (this_target_libfuncs): Declare as a variable or define as a macro.
12532 (libfunc_table): Redefine as a macro.
12533 * optabs.c (default_target_libfuncs): New variable.
12534 (this_target_libfuncs): New conditional variable.
12535 (libfunc_table): Delete.
12536 (libfunc_entry): Moved to optabs.h.
12537 (libfunc_hash): Redefine as a macro.
12538 (hash_libfunc, eq_libfunc): Fix comments.
12539 (init_optabs): Use libfunc_hash to detect cases where the function
12540 has already been called. Clear the hash table instead of
12542 * target-globals.h (this_target_libfuncs): Declare.
12543 (target_globals): Add a libfuncs field.
12544 (restore_target_globals): Copy the libfuncs field to
12545 this_target_libfuncs.
12546 * target-globals.c: Include libfuncs.h.
12547 (default_target_globals): Initialize the libfuncs field.
12548 (save_target_globals): Likewise.
12550 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12552 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
12553 in all dependency lists.
12555 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12557 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
12558 * optabs.h (target_optabs): New structure.
12559 (default_target_optabs): Declare.
12560 (this_target_optabs): Declare as a variable or define as a macro.
12561 (optab_table, convert_optab_table, direct_optab_table): Redefine
12563 * optabs.c (default_target_optabs): New variable.
12564 (this_target_optabs): New conditional variable.
12565 (optab_table, convert_optab_table, direct_optab_table): Delete.
12566 * target-globals.h (this_target_optabs): Declare.
12567 (target_globals): Add a optabs field.
12568 (restore_target_globals): Copy the optabs field to
12569 this_target_optabs.
12570 * target-globals.c: Include expr.h and optabs.h.
12571 (default_target_globals): Initialize the optabs field.
12572 (save_target_globals): Likewise.
12574 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12576 * flags.h (target_flagstate): Add x_flag_excess_precision.
12577 (flag_excess_precision): Redefine as a macro.
12578 * toplev.c (flag_excess_precision): Delete.
12580 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12582 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
12583 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
12584 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
12585 (no_caller_save_reg_set): Redefine as a macro.
12586 * reload.h (target_reload): Add x_caller_save_initialized_p and
12588 (caller_save_initialized_p): Redefine as a macro.
12589 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
12590 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
12591 (regno_save_mode): Redefine as a macro.
12593 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12595 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
12596 * expmed.h: New file.
12597 * expmed.c (default_target_costs): New variable.
12598 (this_target_costs): New conditional variable.
12599 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
12600 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
12601 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
12602 * target-globals.h (this_target_expmed): Declare.
12603 (target_globals): Add a expmed field.
12604 (restore_target_globals): Copy the expmed field to
12605 this_target_expmed.
12606 * target-globals.c: Include expmed.h.
12607 (default_target_globals): Initialize the expmed field.
12608 (save_target_globals): Likewise.
12610 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12612 * Makefile.in (target-globals.o): Depend on reload.h.
12613 * reload.h (target_reload): New structure.
12614 (default_target_reload): Declare.
12615 (this_target_reload): Declare as a variable or define as a macro.
12616 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
12617 * reload1.c (default_target_reload): New variable
12618 (this_target_reload): New conditional variable.
12619 (indirect_symref_ok, double_reg_address_ok): Delete.
12620 (spill_indirect_levels): Redefine as a macro.
12621 * target-globals.h (this_target_reload): Declare.
12622 (target_globals): Add a reload field.
12623 (restore_target_globals): Copy the reload field to
12624 this_target_reload.
12625 * target-globals.c: Include hard-reg-set.h.
12626 (default_target_globals): Initialize the reload field.
12627 (save_target_globals): Likewise.
12629 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12631 * rtl.h (target_rtl): Add x_static_reg_base_value.
12632 * alias.c (static_reg_base_value): Redefine as a macro.
12634 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12636 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
12637 (GTFILES): Remove reginfo.c.
12638 * rtl.h (target_rtl): Add x_top_of_stack.
12639 (top_of_stack): New macro.
12640 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
12641 (top_of_stack): Delete.
12643 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12645 * regs.h (target_regs): Add x_hard_regs_of_mode,
12646 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
12647 x_may_move_out_cost and x_last_mode_for_init_move_cost.
12648 (have_regs_of_mode, contains_reg_of_mode, move_cost)
12649 (may_move_in_cost, may_move_out_cost): Redefine as macros.
12650 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
12651 (may_move_in_cost, may_move_out_cost): Delete.
12652 (last_mode_for_init_move_cost): Redefine as a macro.
12654 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12656 * hard-reg-set.h (target_hard_regs): New structure.
12657 (default_target_hard_regs): Declare.
12658 (this_target_hard_regs): Declare as a variable or define as a macro.
12659 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
12660 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
12661 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
12662 (reg_class_size, reg_class_subclasses, reg_class_subunion)
12663 (reg_class_superunion, reg_names): Redefine as macros.
12664 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
12665 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
12666 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
12667 (reg_class_contents, reg_class_size, reg_class_subclasses)
12668 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
12669 (default_target_hard_regs): New variable
12670 (this_target_hard_regs, initial_call_really_used_regs)
12671 (initial_reg_alloc_order): New conditional variables.
12672 (initial_reg_names): New variable.
12673 (init_reg_sets): Assert that initial_call_really_used_regs,
12674 initial_reg_alloc_order and initial_reg_names
12675 are all the same size as their variable counterparts. Use them to
12676 initialize those counterparts.
12677 * target-globals.h (this_target_hard_regs): Declare.
12678 (target_globals): Add a hard_regs field.
12679 (restore_target_globals): Copy the hard_regs field to
12680 this_target_hard_regs.
12681 * target-globals.c: Include hard-reg-set.h.
12682 (default_target_globals): Initialize the hard_regs field.
12683 (save_target_globals): Likewise.
12685 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12687 * Makefile.in (target-globals.o): Depend on $(RTL_H).
12688 * rtl.h (target_rtl): New structure.
12689 (default_target_rtl): Declare.
12690 (this_target_rtl): Declare as a variable or define as a macro.
12691 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
12692 Redefine as macros.
12693 * emit-rtl.c (default_target_rtl): New variable.
12694 (this_target_rtl): New conditional variable.
12695 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
12696 (return_address_pointer_rtx): Delete.
12697 (initial_regno_reg_rtx): New macro.
12698 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
12699 (init_emit_regs): Likewise.
12700 * target-globals.h (this_target_rtl): Declare.
12701 (target_globals): Add a rtl field.
12702 (restore_target_globals): Copy the rtl field to this_target_rtl.
12703 * target-globals.c: Include rtl.h.
12704 (default_target_globals): Initialize the rtl field.
12705 (save_target_globals): Likewise.
12707 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12709 * Makefile.in (target-globals.o): Depend on $(REGS_H).
12710 * regs.h (target_reg_modes): New structure.
12711 (default_target_reg_modes): Declare.
12712 (this_target_reg_modes): Declare as a variable or define as a macro.
12713 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
12714 * reginfo.c (default_target_reg_modes): New variable.
12715 (this_target_reg_modes): New conditional variable.
12716 (hard_regno_nregs, reg_raw_mode): Delete.
12717 * target-globals.h (this_target_regs): Declare.
12718 (target_globals): Add a regs field.
12719 (restore_target_globals): Copy the regs field to this_target_regs.
12720 * target-globals.c: Include regs.h.
12721 (default_target_globals): Initialize the regs field.
12722 (save_target_globals): Likewise.
12724 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12726 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
12727 * doc/tm.texi: Regenerate.
12728 * Makefile.in (OBJS-common): Add target-globals.o.
12729 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
12730 and target-globals.h.
12731 (target-globals.o): New rule.
12732 (GTFILES): Include $(srcdir)/target-globals.h.
12733 * defaults.h (SWITCHABLE_TARGET): Define.
12734 * gengtype.c (open_base_files): Add target-globals.h to the
12736 * target-globals.h: New file.
12737 * target-globals.c: Likewise.
12739 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
12740 * flags.h (target_flag_state): New structure.
12741 (default_target_flag_state): Declare.
12742 (this_target_flag_state): Declare as a variable or define as a macro.
12743 (align_loops_log): Redefine as a macro.
12744 (align_loops_max_skip, align_jumps_log): Likewise.
12745 (align_jumps_max_skip, align_labels_log): Likewise.
12746 (align_labels_max_skip, align_functions_log): Likewise.
12747 * toplev.c (default_target_flag_state): New variable.
12748 (this_target_flag_state): New conditional variable.
12749 (align_loops_log): Delete.
12750 (align_loops_max_skip, align_jumps_log): Likewise.
12751 (align_jumps_max_skip, align_labels_log): Likewise.
12752 (align_labels_max_skip, align_functions_log): Likewise.
12753 * target-globals.h (this_target_flag_state): Declare.
12754 (target_globals): Add a flag_state field.
12755 (restore_target_globals): Copy the flag_state field to
12756 this_target_flag_state.
12757 * target-globals.c: Include flags.h.
12758 (default_target_globals): Initialize the flag_state field.
12759 (save_target_globals): Likewise.
12761 2010-07-12 Jie Zhang <jie@codesourcery.com>
12763 * postreload.c (reg_symbol_ref[]): New.
12764 (move2add_use_add2_insn): New.
12765 (move2add_use_add3_insn): New.
12766 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
12767 (move2add_note_store): Likewise.
12769 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
12771 PR rtl-optimization/44752
12772 * genautomata.c (main): Don't emit an empty file even if there
12775 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12777 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
12778 ix86_solaris_return_in_memory.
12779 * config/i386-protos.h: Reflect this.
12780 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
12781 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
12783 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
12785 2010-07-12 Jie Zhang <jie@codesourcery.com>
12787 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
12788 align the stack when it's going to be saved.
12790 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12793 * config/host-solaris.c (mmap_fixed): New function.
12794 (sol_gt_pch_get_address): Use it.
12795 (sol_gt_pch_use_address): Likewise.
12797 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12799 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
12800 pentiumpro on Solaris 8 and 9/x86.
12801 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
12802 Document SSE/SSE2 support.
12803 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
12805 2010-07-12 Andi Kleen <ak@linux.intel.com>
12807 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
12808 instead of gcc_assert to print better error message for multiple
12811 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
12813 * config/i386/i386.c (ix86_asm_output_function_label): Change format
12814 string placeholder from 0x%x to %#x.
12815 (ix86_code_end): Use putc to output '\n'.
12816 (ix86_print_operand) <case ';'>: Use putc to output ';'.
12818 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
12820 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
12821 in directive -export.
12823 2010-07-10 Anatoly Sokolov <aesok@post.ru>
12825 * reginfo.h (reg_classes_intersect_p): Change arguments type to
12827 * rtl.h (reg_classes_intersect_p): Adjust prototype.
12829 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12831 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
12832 rs6000_memory_move_cost): Remove
12833 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
12834 TARGET_MEMORY_MOVE_COST): Define.
12835 (rs6000_register_move_cost): Make static. Change arguments type from
12836 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
12837 (rs6000_memory_move_cost): Make static. Change arguments type from
12838 'enum reg_class' to reg_class_t.
12840 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
12842 PR middle-end/42505
12843 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
12844 lookup code into....
12845 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
12847 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
12848 * cfgloopanal.c (target_clobbered_regs): Define.
12849 (init_set_costs): Initialize target_clobbered_regs.
12850 (estimate_reg_pressure_cost): Add call_p argument. When true,
12851 adjust the number of available registers to exclude the
12852 call-clobbered registers.
12853 * cfgloop.h (target_clobbered_regs): Declare.
12854 (estimate_reg_pressure_cost): Adjust declaration.
12855 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
12856 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
12857 (determine_set_costs): Dump target_clobbered_regs.
12858 (loop_body_includes_call): New function.
12859 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
12860 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
12861 call_p flag through.
12862 (best_gain_for_invariant): Likewise.
12863 (find_invariants_to_move): Likewise.
12864 (move_single_loop_invariants): Likewise, using already-computed
12867 2010-07-10 Richard Guenther <rguenther@suse.de>
12868 Joern Rennecke <joern.rennecke@embecosm.com>
12871 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
12872 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
12873 unless they have DECL_IGNORED_P set.
12875 2010-07-10 Richard Guenther <rguenther@suse.de>
12878 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
12880 (gimple_types_compatible_p): Similar to pointed-to
12881 types allow and merge a mix of complete and incomplete aggregate.
12882 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
12883 (iterative_hash_gimple_type): Adjust for that.
12885 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
12887 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
12889 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
12892 * config/darwin.c (output_objc_section_asm_op): Save and restore
12893 section when outputting ObjC section list.
12895 2010-07-09 Jan Hubicka <jh@suse.cz>
12897 * lto-streamer-out.c (produce_symtab): Do not write alias
12898 cgraph/varpool nodes.
12900 2010-07-09 Jan Hubicka <jh@suse.cz>
12902 * tree-inline.c (declare_return_variable): Fix ICE while
12903 inlining DECL_BY_VALUE function not in SSA form
12905 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
12907 PR tree-optimization/44576
12908 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
12909 New. Pull out from is_loop_prefetching_profitable to implement
12910 the trip count to ahead ratio heuristic.
12911 (mem_ref_count_reasonable_p): New. Pull out from
12912 is_loop_prefetching_profitable to implement the instruction to
12913 memory reference ratio heuristic. Also consider not reasonable if
12914 the memory reference count is above a threshold (to avoid
12915 explosive compilation time.
12916 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
12917 is_loop_prefetching_profitable to implement the instruction to
12918 prefetch ratio heuristic.
12919 (is_loop_prefetching_profitable): Removed.
12920 (loop_prefetch_arrays): Distribute the cost analysis across the
12921 function to allow early exit of the prefetch analysis.
12922 is_loop_prefetching_profitable is splitted into three functions,
12923 with each one called as early as possible.
12924 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
12925 number of memory references in a loop is considered too many.
12927 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
12929 * reload.c (find_reloads): Don't clear badop if we have a winreg
12930 alternative, but not win, and the class only has fixed regs.
12931 * hard-reg-set.h (class_only_fixed_regs): Declare.
12932 * reginfo.c (class_only_fixed_regs): New array.
12933 (init_reg_sets_1): Initialize it.
12934 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
12935 discourage alternatives using the stack pointer.
12937 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
12939 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
12941 * config/arm/arm.md (cbranchqi4): Fix array size.
12942 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
12943 calculating length.
12945 2010-07-09 Richard Guenther <rguenther@suse.de>
12947 * gimple.c (struct type_fixup_s): New struct and VEC type.
12948 (gimple_register_type_fixups): New static global.
12949 (gimple_queue_type_fixup): New function.
12950 (gimple_types_compatible_p): Queue type fixups instead of
12951 applying them here.
12952 (gimple_register_type): Apply queued fixups for the
12953 canonical type. Empty the type fixup queue.
12955 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12957 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
12958 * configure: Regenerate.
12959 * config.in: Ditto.
12961 2010-07-09 Jakub Jelinek <jakub@redhat.com>
12962 Denys Vlasenko <dvlasenk@redhat.com>
12963 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12965 PR tree-optimization/28632
12966 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
12967 (extract_range_from_binary_expr): Further optimize
12968 BIT_AND_EXPR and BIT_IOR_EXPR.
12970 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
12972 * tree-if-conv.c (fold_or_predicates): New.
12973 (add_to_predicate_list): Call it.
12975 2010-07-09 Richard Guenther <rguenther@suse.de>
12977 PR middle-end/44890
12978 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
12979 if base is a pointer.
12980 * tree-cfg.c (verify_expr): Update MEM_REF checking.
12982 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12985 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
12986 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
12987 builtin mask for load/store builtins.
12989 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12991 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
12993 * configure: Regenerate.
12994 * config/i386/i386.c (ix86_print_operand) <case ';'>:
12995 Remove TARGET_MACHO.
12997 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
12999 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
13001 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
13003 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
13005 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
13007 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
13009 * config/picochip/picochip.md (commsTestPort): Emit more
13010 efficient sequence for tstport instruction.
13012 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
13014 * config/i386/i386.c (ix86_veclib_handler): Make static.
13016 2010-07-09 Richard Guenther <rguenther@suse.de>
13018 PR tree-optimization/44852
13019 * tree-ssa-alias.c: Include toplev.h for exact_log2.
13020 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
13022 (indirect_refs_may_alias_p): Likewise.
13023 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
13025 2010-07-09 Richard Guenther <rguenther@suse.de>
13027 PR tree-optimization/44882
13028 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
13030 (vectorizable_load): Likewise.
13032 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
13035 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
13036 All callers changed.
13037 Handle the case when we're called for the epilogue.
13038 (thumb_unexpanded_epilogue): Use it.
13039 (thumb1_expand_epilogue): Likewise.
13041 2010-07-09 Jakub Jelinek <jakub@redhat.com>
13043 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
13044 both ranges are range_int_cst_p with non-negative minimum,
13045 try harder to derive smaller range.
13047 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13049 * genrecog.c: Include diagnostic-core.h before toplev.h.
13050 * genoutput.c: Likewise.
13051 * genextract.c: Likewise.
13052 * genautomata.c: Likewise.
13053 * genemit.c: Likewise.
13054 * genpeep.c: Likewise.
13055 * genattrtab.c: Likewise.
13056 * genconditions.c: Likewise.
13057 * genpreds.c: Likewise.
13059 2010-07-08 Andi Kleen <ak@linux.intel.com>
13061 * lto-section-in.c (lto_section_name): Add missing comma.
13063 2010-07-08 Anatoly Sokolov <aesok@post.ru>
13065 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
13066 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
13067 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
13068 (ia64_override_options): Rename to...
13069 (ia64_option_override): ... this one. Make static.
13071 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13073 PR middle-end/44843
13074 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
13075 pointed-to type of the offset in a MEM_REF to compute the alignment.
13077 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
13079 * final.c (final_scan_insn): Replace
13080 TARGET_UNWIND_INFO macro check by unwind_emit
13082 * targhooks.c (default_unwind_emit): Removed.
13083 * targhooks.h (default_unwind_emit): Likewise.
13084 * target.def (unwind_emit): Set default value to NULL.
13086 * config/i386/i386-protos.h (ix86_asm_output_function_label):
13088 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
13089 for NULL fntype argument and allow 64-bit targets.
13090 (ix86_asm_output_function_label): New function.
13091 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
13092 (ix86_handle_fndecl_attribute): Likewise.
13093 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
13094 * doc/doc/tm.texi: Regenerated.
13095 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
13096 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
13097 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
13098 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
13099 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
13100 * config/elfos.h: Likewise.
13101 * config/i386/cygming.h: Likewise.
13102 * config/netbsd-aout.h: Likewise.
13103 * config/openbsd.h: Likewise.
13104 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
13105 by ix86_asm_output_function_label function call.
13106 * varasm.c (assemble_start_function): Use
13107 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
13109 2010-07-08 Jan Hubicka <jh@suse.cz>
13111 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
13113 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
13115 * ipa-cp.c (ipcp_estimate_growth): Use it.
13116 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
13119 2010-07-08 Jan Hubicka <jh@suse.cz>
13121 * tree-inline.c (declare_return_variable): Allocate annotation for new
13124 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
13126 PR tree-optimization/44710
13127 * tree-if-conv.c (parse_predicate): New.
13128 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
13129 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
13131 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
13133 * common.opt (ftree-loop-if-convert): New flag.
13134 * doc/invoke.texi (ftree-loop-if-convert): Documented.
13135 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
13136 when flag_tree_loop_if_convert is set.
13138 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
13140 * config/i386/i386.c: Use short syntax for function calls
13141 through function pointers.
13142 * config/i386/i386.md: Ditto.
13144 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13146 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
13148 2010-07-08 Richard Guenther <rguenther@suse.de>
13150 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
13151 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
13153 2010-07-08 Jakub Jelinek <jakub@redhat.com>
13155 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
13156 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
13157 (loc_list_from_tree): Likewise.
13158 (output_loc_operands): Handle outputting DW_OP_const[48]u
13159 with loc->dtprel set.
13160 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
13162 2010-07-08 Jan Hubicka <jh@suse.cz>
13164 * ipa.c: Include pointer-set.h
13165 (cgraph_externally_visible_p): New attribute ALIASED;
13166 when in LTO, hidden symbols are local unless they are aliased.
13167 (function_and_variable_visibility): Compute aliased nodes;
13168 handle LTO and hidden symbol on functions and vars.
13169 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
13170 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
13172 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13174 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13175 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13176 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13177 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13178 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13179 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
13180 (ix86_gen_probe_stack_range): Likewise.
13181 (override_options): Set them.
13182 (ix86_target_stack_probe): New function.
13183 (ix86_compute_frame_layout): Force use of push instructions to
13184 save registers if stack checking with probes is enabled.
13185 (get_scratch_register_on_entry): New function.
13186 (release_scratch_register_on_entry): Likewise.
13187 (ix86_adjust_stack_and_probe): Likewise.
13188 (output_adjust_stack_and_probe): Likewise.
13189 (ix86_emit_probe_stack_range): Likewise.
13190 (output_probe_stack_range): Likewise.
13191 (ix86_expand_prologue): Emit stack checking code if static built-in
13192 stack checking is enabled.
13193 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
13194 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
13195 (output_adjust_stack_and_probe): Likewise.
13196 (output_probe_stack_range): Likewise.
13197 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13198 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
13199 TARGET_STACK_PROBE.
13200 (allocate_stack_worker_64): Likewise.
13201 (allocate_stack): Likewise.
13202 (adjust_stack_and_probe): New insn.
13203 (probe_stack_range): Likewise.
13205 2010-07-08 Richard Guenther <rguenther@suse.de>
13207 PR tree-optimization/44831
13208 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
13209 a MEM_REF preserving TBAA info of the original dereference.
13210 Dereference the original pointer if the address is not invariant.
13211 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
13212 at least one invariant address that we are going to dereference.
13214 2010-07-08 Richard Guenther <rguenther@suse.de>
13216 PR tree-optimization/44861
13217 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
13218 information when building MEM_REFs.
13219 (vectorizable_load): Likewise.
13220 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
13222 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13224 * config/sol2-c.c: Do not include diagnostic-core.h.
13226 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13229 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
13230 with respect to current_function_decl. Pass decl of the function.
13231 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
13232 * ipa-inline.c (compute_inline_parameters): Pass decl to
13233 estimated_stack_frame_size.
13235 2010-07-08 Richard Guenther <rguenther@suse.de>
13237 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
13239 (valueize_refs): Call it.
13241 2010-07-08 Richard Guenther <rguenther@suse.de>
13243 PR rtl-optimization/44838
13244 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
13245 SSA form do not use pointer equivalence.
13247 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13249 * dwarf2out.c (AT_linkage_name): Delete.
13250 (add_linkage_attr): New function.
13251 (add_linkage_name): Call it to emit the linkage attribute.
13252 (dwarf2out_finish): Likewise.
13253 (move_linkage_attr): Explicitly accept both attribute variants.
13255 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
13257 * toplev.h: Do not include diagnostic-core.h.
13258 Include diagnostic-core.h in every file that includes toplev.h.
13259 * c-tree.h: Do not include toplev.h.
13260 * pretty-print.h: Update comment.
13261 * Makefile.in: Update dependencies.
13262 * alias.c: Include diagnostic-core.h in every file that includes
13264 * attribs.c: Likewise.
13265 * auto-inc-dec.c: Likewise.
13266 * bb-reorder.c: Likewise.
13267 * bt-load.c: Likewise.
13268 * caller-save.c: Likewise.
13269 * calls.c: Likewise.
13271 * cfganal.c: Likewise.
13272 * cfgbuild.c: Likewise.
13273 * cfgcleanup.c: Likewise.
13274 * cfghooks.c: Likewise.
13275 * cfgloop.c: Likewise.
13276 * combine.c: Likewise.
13277 * config/alpha/alpha.c: Likewise.
13278 * config/arc/arc.c: Likewise.
13279 * config/arm/arm.c: Likewise.
13280 * config/arm/pe.c: Likewise.
13281 * config/avr/avr.c: Likewise.
13282 * config/bfin/bfin.c: Likewise.
13283 * config/cris/cris.c: Likewise.
13284 * config/crx/crx.c: Likewise.
13285 * config/darwin-c.c: Likewise.
13286 * config/darwin.c: Likewise.
13287 * config/fr30/fr30.c: Likewise.
13288 * config/frv/frv.c: Likewise.
13289 * config/h8300/h8300.c: Likewise.
13290 * config/host-darwin.c: Likewise.
13291 * config/i386/i386.c: Likewise.
13292 * config/i386/netware.c: Likewise.
13293 * config/i386/nwld.c: Likewise.
13294 * config/i386/winnt-cxx.c: Likewise.
13295 * config/i386/winnt-stubs.c: Likewise.
13296 * config/i386/winnt.c: Likewise.
13297 * config/ia64/ia64-c.c: Likewise.
13298 * config/ia64/ia64.c: Likewise.
13299 * config/iq2000/iq2000.c: Likewise.
13300 * config/lm32/lm32.c: Likewise.
13301 * config/m32c/m32c-pragma.c: Likewise.
13302 * config/m32c/m32c.c: Likewise.
13303 * config/m32r/m32r.c: Likewise.
13304 * config/m68hc11/m68hc11.c: Likewise.
13305 * config/m68k/m68k.c: Likewise.
13306 * config/mcore/mcore.c: Likewise.
13307 * config/mep/mep-pragma.c: Likewise.
13308 * config/mep/mep.c: Likewise.
13309 * config/mmix/mmix.c: Likewise.
13310 * config/mn10300/mn10300.c: Likewise.
13311 * config/moxie/moxie.c: Likewise.
13312 * config/pa/pa.c: Likewise.
13313 * config/pdp11/pdp11.c: Likewise.
13314 * config/picochip/picochip.c: Likewise.
13315 * config/rs6000/rs6000-c.c: Likewise.
13316 * config/rs6000/rs6000.c: Likewise.
13317 * config/rx/rx.c: Likewise.
13318 * config/s390/s390.c: Likewise.
13319 * config/score/score.c: Likewise.
13320 * config/score/score3.c: Likewise.
13321 * config/score/score7.c: Likewise.
13322 * config/sh/sh.c: Likewise.
13323 * config/sh/symbian-base.c: Likewise.
13324 * config/sh/symbian-c.c: Likewise.
13325 * config/sh/symbian-cxx.c: Likewise.
13326 * config/sol2-c.c: Likewise.
13327 * config/sol2.c: Likewise.
13328 * config/sparc/sparc.c: Likewise.
13329 * config/spu/spu.c: Likewise.
13330 * config/stormy16/stormy16.c: Likewise.
13331 * config/v850/v850-c.c: Likewise.
13332 * config/v850/v850.c: Likewise.
13333 * config/vax/vax.c: Likewise.
13334 * config/vxworks.c: Likewise.
13335 * config/xtensa/xtensa.c: Likewise.
13336 * convert.c: Likewise.
13338 * cselib.c: Likewise.
13339 * dbgcnt.c: Likewise.
13340 * dbxout.c: Likewise.
13342 * dominance.c: Likewise.
13343 * emit-rtl.c: Likewise.
13344 * explow.c: Likewise.
13345 * expmed.c: Likewise.
13346 * fixed-value.c: Likewise.
13347 * fold-const.c: Likewise.
13348 * fwprop.c: Likewise.
13349 * gcse.c: Likewise.
13350 * ggc-common.c: Likewise.
13351 * ggc-page.c: Likewise.
13352 * ggc-zone.c: Likewise.
13353 * gimple-low.c: Likewise.
13354 * gimplify.c: Likewise.
13355 * graph.c: Likewise.
13356 * haifa-sched.c: Likewise.
13357 * ifcvt.c: Likewise.
13358 * implicit-zee.c: Likewise.
13359 * integrate.c: Likewise.
13360 * ira-build.c: Likewise.
13361 * ira-color.c: Likewise.
13362 * ira-conflicts.c: Likewise.
13363 * ira-costs.c: Likewise.
13364 * ira-lives.c: Likewise.
13366 * lists.c: Likewise.
13367 * loop-doloop.c: Likewise.
13368 * loop-iv.c: Likewise.
13369 * lto-opts.c: Likewise.
13370 * lto-symtab.c: Likewise.
13371 * main.c: Likewise.
13372 * modulo-sched.c: Likewise.
13373 * optabs.c: Likewise.
13374 * params.c: Likewise.
13375 * plugin.c: Likewise.
13376 * postreload-gcse.c: Likewise.
13377 * postreload.c: Likewise.
13378 * predict.c: Likewise.
13379 * profile.c: Likewise.
13380 * real.c: Likewise.
13381 * regcprop.c: Likewise.
13382 * reginfo.c: Likewise.
13383 * regmove.c: Likewise.
13384 * reorg.c: Likewise.
13385 * resource.c: Likewise.
13387 * rtlanal.c: Likewise.
13388 * sched-deps.c: Likewise.
13389 * sched-ebb.c: Likewise.
13390 * sched-rgn.c: Likewise.
13391 * sdbout.c: Likewise.
13392 * sel-sched-dump.c: Likewise.
13393 * sel-sched-ir.c: Likewise.
13394 * simplify-rtx.c: Likewise.
13395 * stmt.c: Likewise.
13396 * stor-layout.c: Likewise.
13397 * store-motion.c: Likewise.
13398 * targhooks.c: Likewise.
13399 * tree-cfg.c: Likewise.
13400 * tree-cfgcleanup.c: Likewise.
13401 * tree-dump.c: Likewise.
13402 * tree-eh.c: Likewise.
13403 * tree-inline.c: Likewise.
13404 * tree-nomudflap.c: Likewise.
13405 * tree-object-size.c: Likewise.
13406 * tree-optimize.c: Likewise.
13407 * tree-outof-ssa.c: Likewise.
13408 * tree-phinodes.c: Likewise.
13409 * tree-profile.c: Likewise.
13410 * tree-ssa-ccp.c: Likewise.
13411 * tree-ssa-coalesce.c: Likewise.
13412 * tree-ssa-live.c: Likewise.
13413 * tree-ssa-loop-niter.c: Likewise.
13414 * tree-ssa-loop-prefetch.c: Likewise.
13415 * tree-ssa-loop.c: Likewise.
13416 * tree-ssa-structalias.c: Likewise.
13417 * tree-ssa-uninit.c: Likewise.
13418 * tree-ssa.c: Likewise.
13419 * tree-vect-data-refs.c: Likewise.
13420 * tree-vect-loop-manip.c: Likewise.
13421 * tree-vect-loop.c: Likewise.
13422 * tree-vect-patterns.c: Likewise.
13423 * tree-vect-stmts.c: Likewise.
13424 * tree-vrp.c: Likewise.
13425 * varasm.c: Likewise.
13428 * xcoffout.c: Likewise.
13430 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
13432 * gengtype.c (write_field_root): New function.
13433 (write_root): Use it.
13435 2010-07-07 Wei Guozhi <carrot@google.com>
13437 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
13438 of lowest bits to lshift/compare): Add a missing line.
13440 2010-07-07 Wei Guozhi <carrot@google.com>
13442 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
13443 of lowest bits to lshift/compare): New.
13445 2010-07-07 Tom Tromey <tromey@redhat.com>
13447 * doc/tm.texi: Update.
13448 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
13450 * target.def (want_debug_pub_sections): New hook.
13451 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
13452 * dwarf2out.c (add_pubname_string): Check
13453 targetm.want_debug_pub_sections.
13454 (add_pubname): Likewise.
13455 (add_pubtype): Likewise.
13457 2010-07-07 Jie Zhang <jie@codesourcery.com>
13459 * genautomata.c (output_automata_list_min_issue_delay_code):
13460 Correctly decompress min_issue_delay.
13462 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
13464 PR rtl-optimization/44404
13465 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
13466 possible, use reg_overlap_mentioned_p instead.
13468 2010-07-07 Duncan Sands <baldrick@free.fr>
13470 PR middle-end/41355
13471 * tree.c (build_function_type_skip_args): Copy the original type using
13472 build_distinct_type_copy rather than copy_node.
13474 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
13477 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
13479 (ix86_expand_prologue): Likewise.
13480 (ix86_handle_fndecl_attribute): Likewise.
13481 (ix86_asm_declare_function_name): Likewise.
13482 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13483 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13484 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
13485 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
13486 * doc/extend.texi: Likewise.
13488 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
13491 * config/i386/i386.md (rdrand<mode>): Changed to expand to
13492 retry if the carry flag isn't valid.
13493 (rdrand<mode>_1): New.
13495 2010-07-07 Richard Guenther <rguenther@suse.de>
13497 PR middle-end/44790
13498 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
13499 for expanding the constant offset for MEM_REFs.
13501 2010-07-07 Richard Guenther <rguenther@suse.de>
13503 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
13504 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
13505 * gimple.h (is_gimple_operand): Remove.
13506 * gimple.c (is_gimple_operand): Likewise.
13507 (walk_gimple_op): Fix wi->val_only setting for calls.
13508 * tree-cfg.c (verify_gimple_call): Fix argument validation.
13509 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
13510 invalid gimple calls.
13512 2010-07-06 Jan Hubicka <jh@suse.cz>
13514 * lto-cgraph.c (output_cgraph): Add missing declaration.
13516 2010-07-06 Jan Hubicka <jh@suse.cz>
13518 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
13521 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
13523 * doc/gimple.texi (GIMPLE_DEBUG): Document.
13524 * doc/rtl.texi (Debug Information): New node.
13525 (NOTE_INSN_VAR_LOCATION): Document.
13526 (debug_insn): Likewise.
13527 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
13529 2010-07-07 Jan Hubicka <jh@suse.cz>
13531 With parts by Richard Guenther.
13533 PR middle-end/44813
13534 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
13535 for functions passed by reference.
13536 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
13537 in memory when passed by reference.
13538 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
13540 * ipa-split.c (split_function): Cleanup way return value is passed;
13541 handle SSA DECL_BY_REFERENCE retvals.
13542 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
13543 DECL_BY_REFERENCE is set.
13544 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
13545 find_what_p_points_to): Handle RESULT_DECL.
13546 * tree-inline.c (declare_return_variable): Get new entry_block argument;
13547 when passing by reference ensure that RESULT_DECL is gimple_val.
13548 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
13549 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
13551 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
13553 PR rtl-optimization/44787
13554 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
13555 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
13557 2010-07-06 Jan Hubicka <jh@suse.cz>
13559 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
13560 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
13561 with body can prevail.
13562 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
13563 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
13564 * cgraph.c (cgraph_get_node_or_alias): New function.
13565 * cgraph.h (cgraph_get_node_or_alias): Declare.
13567 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
13569 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
13571 (ix86_expand_prologue): Likewise.
13572 (ix86_handle_fndecl_attribute): Likewise.
13573 (ix86_asm_declare_function_name): New function for
13574 ASM_DECLARE_FUNCTION_NAME.
13575 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
13576 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
13577 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
13578 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
13579 * doc/extend.texi: Adjust documentation about ms_hook_prologue
13582 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
13584 * config/i386/i386.md (immediate_operand): New mode attribute.
13586 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
13587 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
13588 using P mode iterator.
13589 (pro_epilogue_adjust_stack_di_2): Rename from
13590 pro_epilogue_adjust_stack_rex64_2.
13592 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
13594 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
13596 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
13597 through gen_mov_insv_1 function pointer.
13598 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
13599 gen_truncxf<mode>2 through gen_truncxf function pointer.
13600 (remainder<mode>3): Ditto.
13601 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
13602 (allocate_stack): Call gen_allocate_stack_worker_64 or
13603 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
13605 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
13608 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
13610 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
13611 operand constraint instead of <r><i>m.
13613 2010-07-06 Richard Guenther <rguenther@suse.de>
13615 PR middle-end/44828
13616 * convert.c (convert_to_integer): Watch out for overflowing
13619 2010-07-05 Jan Hubicka <jh@suse.cz>
13621 * lto-streamer.c (write_symbol_vec): Rename to ...
13622 (write_symbol) ... this one; write only symbol given and when
13623 present in cache. Sanity check that what is defined is present
13624 in cgraph/varpool with body/finalized decl.
13625 (write_symbols_of_kind): Remove.
13626 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
13627 pairs to produce symtab.
13628 (produce_asm_for_decls): Update call of produce_symtab; don't do so
13629 when doing WPA streaming.
13631 2010-07-05 Jan Hubicka <jh@suse.cz>
13633 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
13634 function is still available to fold into.
13636 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
13638 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
13639 * function.h (struct_function): Change type of local_decls field
13641 (add_local_decl): New function.
13642 (FOR_EACH_LOCAL_DECL): New macro.
13643 * cfgexpand.c (init_vars_expansion): Adjust for new type of
13645 (estimated_stack_frame_size): Likewise.
13646 (expand_used_vars): Likewise.
13647 * cgraphbuild.c (build_cgraph_edges): Likewise.
13648 * function.c (instantiate_decls_1): Likewise.
13649 * ipa-struct-reorg.c (build_data_structure): Likewise.
13650 * ipa-type-escape.c (analyze_function): Likewise.
13651 * lto-streamer-in.c (input_function): Likewise.
13652 * lto-streamer-out.c (output_function): Likewise.
13653 * tree-ssa-live.c (remove_unused_locals): Likewise.
13654 * tree.c (free_lang_data_in_decl): Likewise.
13655 (find_decls_types_in_node): Likewise.
13656 * omp-low.c (remove_exit_barrier): Likewise.
13657 (expand_omp_taskreg): Likewise.
13658 (list2chain): Rename to...
13659 (vec2chain): ...this. Adjust.
13660 * cgraphunit.c (assemble_thunk): Call add_local_decl.
13661 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
13662 * gimple-low.c (record_vars_into): Likewise.
13663 * tree-inline.c (remap_decls): Likewise.
13664 (declare_return_variable): Likewise.
13665 (declare_inline_vars): Likewise.
13666 (copy_forbidden): Adjust for new type of cfun->local_decls.
13667 (add_local_variables): New function.
13668 (expand_call_inline): Call it.
13669 (tree_function_versioning): Likewise.
13671 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
13673 AVX Programming Reference (June, 2010)
13674 * config/i386/cpuid.h (bit_F16C): New.
13675 (bit_RDRND): Likewise.
13676 (bit_FSGSBASE): Likewise.
13678 * config/i386/i386-builtin-types.def: Add
13679 "DEF_FUNCTION_TYPE (UINT16)", function types for
13680 float16 <-> float conversions and
13681 "DEF_FUNCTION_TYPE (VOID, UINT64)".
13683 * config/i386/i386-c.c (ix86_target_macros_internal): Support
13684 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
13685 OPTION_MASK_ISA_F16C.
13687 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
13688 (OPTION_MASK_ISA_RDRND_SET): Likewise.
13689 (OPTION_MASK_ISA_F16C_SET): Likewise.
13690 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
13691 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
13692 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
13693 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
13694 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
13695 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
13696 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
13697 (override_options): Handle them.
13698 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
13699 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
13700 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
13701 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
13702 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
13703 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
13704 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
13705 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
13706 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
13707 (bdesc_args): Likewise.
13708 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
13709 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
13710 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
13711 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
13712 Handle non-memory store.
13714 * config/i386/i386.h (TARGET_FSGSBASE): New.
13715 (TARGET_RDRND): Likewise.
13716 (TARGET_F12C): Likewise.
13718 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
13719 (UNSPEC_VCVTPS2PH): Likewise.
13720 (UNSPECV_RDFSBASE): Likewise.
13721 (UNSPECV_RDGSBASE): Likewise.
13722 (UNSPECV_WRFSBASE): Likewise.
13723 (UNSPECV_WRGSBASE): Likewise.
13724 (UNSPECV_RDRAND): Likewise.
13725 (rdfsbase<mode>): Likewise.
13726 (rdgsbase<mode>): Likewise.
13727 (wrfsbase<mode>): Likewise.
13728 (wrgsbase<mode>): Likewise.
13729 (rdrand<mode>): Likewise.
13731 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
13733 * config/i386/immintrin.h (_rdrand_u16): New.
13734 (_rdrand_u32): Likewise.
13735 (_readfsbase_u32): Likewise.
13736 (_readfsbase_u64): Likewise.
13737 (_readgsbase_u32): Likewise.
13738 (_readgsbase_u64): Likewise.
13739 (_writefsbase_u32): Likewise.
13740 (_writefsbase_u64): Likewise.
13741 (_writegsbase_u32): Likewise.
13742 (_writegsbase_u64): Likewise.
13743 (_rdrand_u64): Likewise.
13744 (_cvtsh_ss): Likewise.
13745 (_mm_cvtph_ps): Likewise.
13746 (_mm256_cvtph_ps): Likewise.
13747 (_cvtss_sh): Likewise.
13748 (_mm_cvtps_ph): Likewise.
13749 (_mm256_cvtps_ph): Likewise.
13751 * config/i386/sse.md (vcvtph2ps): New.
13752 (*vcvtph2ps_load): Likewise.
13753 (vcvtph2ps256): Likewise.
13754 (vcvtps2ph): Likewise.
13755 (*vcvtps2ph): Likewise.
13756 (*vcvtps2ph_store): Likewise.
13757 (vcvtps2ph256): Likewise.
13759 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
13761 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
13763 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
13766 * genenums.c (main): Output include of insn-constants.h
13767 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
13769 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
13771 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
13772 (override_options): Initialize it.
13773 (ix86_expand_prologue): Use it.
13775 2010-07-05 Jakub Jelinek <jakub@redhat.com>
13777 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
13779 2010-07-05 Anatoly Sokolov <aesok@post.ru>
13781 * double-int.h (fit_double_type): Remove declaration.
13782 * double-int.c (fit_double_type): Remove function.
13783 * tree.h (int_fits_type_p): Adjust prototype.
13784 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
13785 instead of fit_double_type.
13786 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
13787 instead of fit_double_type and build_int_cst_wide.
13788 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
13789 instead of fit_double_type and build_int_cst_wide.
13790 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
13791 of fit_double_type.
13793 2010-07-05 Jan Hubicka <jh@suse.cz>
13795 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
13796 in_other_partition.
13797 * lto-cgraph.c (referenced_from_other_partition_p,
13798 reachable_from_other_partition_p): Use in_other_partition flags.
13799 (output_node, output_varpool_node): COMDAT nodes always have private
13800 copies and thus are never used from other partition.
13802 2010-07-05 Anatoly Sokolov <aesok@post.ru>
13804 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
13805 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
13806 * config/ia64/ia64.c Include reload.h.
13807 (ia64_memory_move_cost): New function.
13808 (TARGET_MEMORY_MOVE_COST): Define.
13809 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
13812 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
13814 PR middle-end/42505
13815 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
13816 comments about cost model.
13817 (try_add_cand_for): Add second strategy for choosing initial set
13818 based on original IVs, controlled by ORIGINALP argument.
13819 (get_initial_solution): Add ORIGINALP argument.
13820 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
13821 (find_optimal_iv_set): Try two different strategies for choosing
13822 the IV set, and return the one with lower cost.
13824 2010-07-05 Richard Guenther <rguenther@suse.de>
13826 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
13828 2010-07-05 Richard Guenther <rguenther@suse.de>
13830 * tree.c (reference_alias_ptr_type): New function.
13831 * tree.h (reference_alias_ptr_type): Declare.
13832 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
13833 allow non-TARGET_MEM_REF new refs.
13834 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
13835 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
13836 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
13837 (create_mem_ref): Get alias pointer type. Adjust calls to
13838 create_mem_ref_raw.
13839 (maybe_fold_tmr): Likewise.
13840 * tree-flow.h (create_mem_ref): Adjust prototype.
13842 2010-07-05 Jakub Jelinek <jakub@redhat.com>
13845 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
13846 *from_p is VAR_DECL.
13848 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
13850 * tree.h (build_call_list): Remove.
13851 * tree.c (build_call_list): Remove.
13853 2010-07-05 Richard Guenther <rguenther@suse.de>
13855 * double-int.h (double_int_sub): Declare.
13856 * double-int.c (double_int_sub): New function.
13857 * dwarf2out.c (field_byte_offset): Use it.
13858 * fixed-value.c (do_fixed_add): Likewise.
13859 (do_fixed_multiply): Likewise.
13860 (do_fixed_divide): Likewise.
13861 * tree-predcom.c (add_ref_to_chain): Likewise.
13862 (determine_roots_comp): Likewise.
13863 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
13865 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
13867 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
13870 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
13872 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
13873 * arm-modes.def (CC_NOTB): Don't define.
13874 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
13875 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
13876 (LTUGEU): New code_iterator.
13877 (cnb, optab): New corresponding code_attrs.
13878 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
13879 to canonical form. Operands 1 and 2 are commutative. Parametrize
13881 (addsi3_carryin_shift_<optab>): Likewise.
13882 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
13883 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
13884 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
13885 (subsi3_compare): Renamed from subsi3_compare0_c.
13886 Change CC_NOTB to CC.
13887 (arm_subsi3_insn): Allow constants for operand 0.
13888 (compare_scc peephole for eq case): New.
13889 (compare_scc splitters): Change CC_NOTB to CC.
13891 2010-07-05 Richard Guenther <rguenther@suse.de>
13893 * tree-ssa-loop-im.c (for_each_index): Do not handle
13894 ALIGN_INDIRECT_REF.
13895 (gen_lsm_tmp_name): Likewise.
13896 * tree-dump.c (dequeue_and_dump): Likewise.
13897 * tree-pretty-print.c (dump_generic_node): Likewise.
13898 (op_code_prio): Likewise.
13899 (op_symbol_code): Likewise.
13900 * tree.c (staticp): Likewise.
13901 (build1_stat): Likewise.
13902 * tree.h (INDIRECT_REF_P): Likewise.
13903 * fold-const.c (maybe_lvalue_p): Likewise.
13904 (operand_equal_p): Likewise.
13905 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13906 (ao_ref_init_from_vn_reference): Likewise.
13907 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13908 (find_interesting_uses_address): Likewise.
13909 * dwarf2out.c (loc_list_from_tree): Likewise.
13910 * gimplify.c (gimplify_expr): Likewise.
13911 * tree-eh.c (tree_could_trap_p): Likewise.
13912 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13913 * cfgexpand.c (expand_debug_expr): Likewise.
13914 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13915 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13916 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13917 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
13918 * tree-ssa-operands.c (get_expr_operands): Likewise.
13919 * expr.c (safe_from_p): Likewise.
13920 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
13921 * tree-vect-data-refs.c (vect_setup_realignment): Build
13922 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
13923 * tree-vect-stmts.c (vectorizable_load): Likewise.
13924 * tree.def (ALIGN_INDIRECT_REF): Remove.
13926 2010-07-05 Richard Guenther <rguenther@suse.de>
13928 PR tree-optimization/44784
13929 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
13930 for inserted stmts.
13931 (find_or_generate_expression): Fix SCCVN insertion check.
13933 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
13935 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
13936 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
13937 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
13940 2010-07-05 Ira Rosen <irar@il.ibm.com>
13942 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
13943 statements that are not vectorized.
13944 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
13947 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
13950 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
13952 2010-07-05 Richard Guenther <rguenther@suse.de>
13954 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
13955 RESULT_DECLs properly.
13957 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
13959 PR rtl-optimization/44695
13960 * config/i386/i386.md (extract_code): Removed.
13961 (<u>divmodqi4): Likewise.
13963 (udivmodqi4): Likewise.
13964 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
13965 (udivmodhiqi3): Likewise.
13967 2010-07-04 Jan Hubicka <jh@suse.cz>
13969 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
13971 2010-07-04 Jan Hubicka <jh@suse.cz>
13973 * cgraphunit.c (init_cgraph): Only initialize dump file if it
13974 is not already initialized.
13976 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13978 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
13979 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
13980 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
13981 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
13982 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
13983 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
13984 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
13985 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
13986 (sync_new_nand_optab): Redefine as macros.
13987 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
13989 (direct_optab_index): New enum.
13990 (direct_optab_d): New structure.
13991 (direct_optab): New typedef.
13992 (direct_optab_table): Declare.
13993 (direct_optab_handler, set_direct_optab_handler): New functions.
13994 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
13995 (sync_lock_release_optab): New macros.
13996 * optabs.c (direct_optab_table): New variable.
13997 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
13998 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
13999 cmpstr_optab and cmpstrn_optab.
14000 (emit_conditional_move): Likewise for movcc_optab.
14001 (can_conditionally_move_p): Likewise for movcc_gen_code.
14002 (init_insn_codes): Clear direct_optab_table.
14003 (init_optabs): Don't initialize the new "direct optabs" here.
14004 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
14006 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
14007 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
14008 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
14009 (expand_sync_operation): Likewise other sync_*_optabs.
14010 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
14011 to sync_compare_and_swap_optab.
14012 (expand_sync_lock_test_and_set): Use direct_optab_handler for
14013 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
14014 to the names of both.
14015 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
14016 cmpstr_optab and cmpstrn_optab.
14017 (expand_builtin_lock_release): Likewise sync_lock_release.
14018 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
14019 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
14020 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
14021 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
14022 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
14023 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
14024 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
14025 (sync_lock_test_and_set, sync_lock_release): Delete.
14026 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
14027 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
14028 * genopinit.c (optabs): Use set_direct_optab_handler for the new
14030 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
14031 the "optab" local variable. Use direct_optab_handler for optab and
14032 sync_compare_and_swap_optab.
14033 * reload1.c (reload_in_optab, reload_out_optab): Delete.
14034 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
14035 reload_in_optab and reload_out_optab.
14036 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
14037 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
14038 * config/pa/pa.c (pa_secondary_reload): Likewise.
14039 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
14040 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
14041 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
14042 (VMSupportsCS8_builtin): Likewise.
14044 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
14046 * optabs.h (optab_handlers): Change type of insn_code to int.
14047 (optab_handler, set_optab_handler, convert_optab_handler)
14048 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
14050 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
14051 (init_insn_codes): Zero both the above arrays.
14052 (init_optabs): Never call init_insn_codes first time around.
14054 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
14056 * optabs.h (optab_handler, convert_optab_handler): Turn into
14057 inline functions that return an insn code.
14058 (set_optab_handler, set_convert_optab_handler): New functions.
14059 * builtins.c: Replace optab_handler(X)->insn_code with
14060 optab_handler or set_optab_handler thoughout. Likewise
14061 convert_optab_handler(X)->insn_code with convert_optab_handler
14062 and set_convert_optab_handler.
14063 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
14064 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
14065 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
14066 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
14067 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
14068 config/spu/spu.c: Likewise.
14070 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
14073 * config.gcc (sh*-*-*): Use regular expressions instead of
14074 the 'i' modifier for sed substitutions.
14076 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
14078 * gimple.c (gimple_body): Comments added.
14080 2010-07-04 Richard Guenther <rguenther@suse.de>
14082 PR middle-end/44809
14083 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
14084 of an INDIRECT_REF.
14086 2010-07-04 Richard Guenther <rguenther@suse.de>
14088 PR tree-optimization/44479
14089 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
14090 extra SSA name copy statements which preserves points-to
14092 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
14093 Copy points-to information for all pointers. Properly handle
14095 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
14097 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
14100 2010-07-04 Richard Guenther <rguenther@suse.de>
14102 PR middle-end/44785
14103 * tree-inline.c (initialize_inlined_parameters): Do not
14104 re-use pointer-map slot over remap_type call.
14106 2010-07-04 Richard Guenther <rguenther@suse.de>
14108 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
14110 2010-07-04 Richard Guenther <rguenther@suse.de>
14112 PR tree-optimization/44656
14113 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
14114 again after value-replacing in the defintions lhs.
14116 2010-07-04 Ira Rosen <irar@il.ibm.com>
14117 Revital Eres <eres@il.ibm.com>
14119 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
14120 Document new arguments.
14121 * doc/tm.texi: Regenerate.
14122 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
14123 Handle unaligned store.
14124 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
14125 * target.def (builtin_vectorization_cost): Add new arguments.
14126 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
14127 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
14128 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
14129 (vect_vfa_segment_size): Fix indentation.
14130 * tree-vectorizer.h (struct _vect_peel_info): New.
14131 (struct _vect_peel_extended_info): New.
14132 (struct _loop_vec_info): Add new field for peeling hash table and a
14133 macro for its access.
14134 (VECT_MAX_COST): Define.
14135 (vect_get_load_cost): Declare.
14136 (vect_get_store_cost, vect_get_known_peeling_cost,
14137 vect_get_single_scalar_iteraion_cost): Likewise.
14138 (vect_supportable_dr_alignment): Add new argument.
14139 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
14141 (destroy_loop_vec_info): Free peeling hash table.
14142 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
14143 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
14144 vect_analyze_slp. Fix indentation.
14145 (vect_get_single_scalar_iteraion_cost): New function.
14146 (vect_get_known_peeling_cost): Likewise.
14147 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
14148 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
14149 statement. Move outside cost calculation inside unknown peeling case.
14150 Call vect_get_known_peeling_cost for known amount of peeling.
14151 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
14152 reference to the print message of forced alignment.
14153 (vect_verify_datarefs_alignment): Update call to
14154 vect_supportable_dr_alignment.
14155 (vect_get_data_access_cost): New function.
14156 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
14157 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
14158 vect_peeling_hash_choose_best_peeling): Likewise.
14159 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
14160 to store all the accesses in the loop and find best possible access to
14161 align using peeling for known alignment case. For unknown alignment
14162 check if stores are preferred or if peeling is worthy.
14163 (vect_find_same_alignment_drs): Analyze pairs of loads too.
14164 (vect_supportable_dr_alignment): Add new argument and check aligned
14165 accesses according to it.
14166 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
14167 (cost_for_stmt): Call vect_get_stmt_cost.
14168 (vect_model_simple_cost): Likewise.
14169 (vect_model_store_cost): Call vect_get_stmt_cost. Call
14170 vect_get_store_cost to calculate the cost of the statement.
14171 (vect_get_store_cost): New function.
14172 (vect_model_load_cost): Call vect_get_stmt_cost. Call
14173 vect_get_load_cost to calculate the cost of the statement.
14174 (vect_get_load_cost): New function.
14175 (vectorizable_store): Update call to vect_supportable_dr_alignment.
14176 (vectorizable_load): Likewise.
14177 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
14178 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
14179 arguments. Handle unaligned store.
14180 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
14181 (rs6000_builtin_support_vector_misalignment): Return true for word and
14182 double word alignments for VSX.
14183 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
14184 vect_supportable_dr_alignment and builtin_vectorization_cost.
14186 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14189 * config/pa/predicates.md (prefetch_cc_operand): Remove.
14190 (prefetch_nocc_operand): Likewise.
14191 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
14192 (prefetch_20): New insn.
14193 (prefetch_cc): Remove.
14194 (prefetch_nocc): Likewise.
14196 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
14198 * expr.c (vector_mode_valid_p): Move to c-common.c.
14199 * expr.h (vector_mode_valid_p): Do not declare here.
14200 * system.h: Poison GCC_EXPR_H in front-ends.
14201 * Makefile.in: Update dependencies.
14203 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14206 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
14208 2010-07-03 Jan Hubicka <jh@suse.cz>
14210 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
14211 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
14212 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
14213 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
14216 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
14218 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
14219 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
14220 TV_IPA_LTO_DECL_OUT): New.
14221 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
14223 2010-07-03 Jan Hubicka <jh@suse.cz>
14225 * ipa-inline.c (update_edge_key): Break out from ...
14226 update_callers_keys): ... here;
14227 (update_callee_keys): Update only the edges from caller to callee.
14228 (update_all_calle_keys): Do what update_calle_keys did.
14229 (decide_inlining_of_small_functions): Avoid recomputing of all
14230 callees when badness increase.
14232 2010-07-03 Jie Zhang <jie@codesourcery.com>
14234 * config/arm/arm.c (arm_attr_length_move_neon): New.
14235 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
14236 * config/arm/neon.md (define_mode_attr V_slen): Remove.
14237 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
14238 to compute length attribute.
14240 2010-07-03 Jie Zhang <jie@codesourcery.com>
14242 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
14243 as predicate for operand 1 and remove its constraint.
14244 * config/arm/predicates.md (vfp_register_operand): New.
14245 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
14246 (*push_fp_multi): Likewise.
14248 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
14250 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
14252 2010-07-03 Jan Hubicka <jh@suse.cz>
14254 * config/i386/i386.c (override_options): Revert accidental commit.
14256 2010-07-02 Le-Chun Wu <lcwu@google.com>
14259 * doc/invoke.texi: Update documentation of -Wshadow.
14261 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
14262 Julian Brown <julian@codesourcery.com>
14263 Sandra Loosemore <sandra@codesourcery.com>
14265 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
14266 comparisons. Adjust to take both operands.
14267 (arm_select_cc_mode): Handle DImode comparisons.
14268 (arm_gen_compare_reg): Generate a scratch register for DImode
14269 comparisons which require one. Use xor for Thumb equality checks.
14270 (arm_const_double_by_immediates): New.
14271 (arm_print_operand): Allow 'Q' and 'R' for constants.
14272 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
14273 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
14274 arm_canonicalize_comparison.
14275 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
14276 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
14278 (arm_const_double_by_immediates): Declare.
14279 * config/arm/constraints.md (Di): New constraint.
14280 * config/arm/predicates.md (arm_immediate_di_operand)
14281 (arm_di_operand, cmpdi_operand): New.
14282 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
14283 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
14284 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
14285 (cstoredi4): Handle non-Cirrus also.
14287 2010-07-02 Julian Brown <julian@codesourcery.com>
14288 Sandra Loosemore <sandra@codesourcery.com>
14291 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
14292 (smax<mode>3): Disable for NEON float modes when
14293 flag_unsafe_math_optimizations is false.
14294 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
14296 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
14297 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
14298 for NEON float modes when flag_unsafe_math_optimizations is false.
14299 (quad_halves_<code>v4sf): Only enable if
14300 flag_unsafe_math_optimizations is true.
14301 * doc/invoke.texi (ARM Options): Add note about floating point
14302 vectorization requiring -funsafe-math-optimizations.
14304 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14305 Julian Brown <julian@codesourcery.com>
14307 * config/arm/neon.md (UNSPEC_VABA): Delete.
14308 (UNSPEC_VABAL): Delete.
14309 (UNSPEC_VABS): Delete.
14310 (UNSPEC_VMUL_N): Delete.
14311 (adddi3_neon): New.
14312 (subdi3_neon): New.
14313 (mul<mode>3add<mode>_neon): Make the pattern named.
14314 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
14315 (neon_vadd<mode>): Replace with define_expand, and move the remaining
14317 (neon_vadd<mode>_unspec): ...to this.
14318 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
14319 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
14320 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
14321 (neon_vaba<mode>): Rewrite in terms of vabd.
14322 (neon_vabal<mode>): Rewrite in terms of vabdl.
14323 (neon_vabs<mode>): Rewrite without unspec.
14324 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
14325 (*arm_subdi3): Likewise.
14326 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
14327 No_op attribute to disable assembly output checks.
14328 * config/arm/arm_neon.h: Regenerated.
14329 * doc/arm-neon-intrinsics.texi: Regenerated.
14331 2010-07-02 Jan Hubicka <jh@suse.cz>
14333 * ipa-split.c (split_function): For aggregate values, set the return
14334 slot optimization bit. When passing DECL_BY_REFERENCE, produce
14335 *<retval> = fncall.part ().
14336 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
14338 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14340 * config/arm/neon.md (UNSPEC_VAND): Delete.
14341 (UNSPEC_VBIC): Delete.
14342 (UNSPEC_VCLZ): Delete.
14343 (UNSPEC_VCNT): Delete.
14344 (UNSPEC_VEOR): Delete.
14345 (UNSPEC_VORN): Delete.
14346 (UNSPEC_VORR): Delete.
14347 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
14348 core registers too.
14349 (anddi3_neon): Likewise.
14350 (orndi3_neon): Likewise.
14351 (bicdi3_neon): Likewise.
14352 (xordi3_neon): Likewise.
14353 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
14354 rid of unspec and handle unused operand.
14355 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
14356 * config/arm/predicates.md (imm_for_neon_logic_operand):
14357 Require TARGET_NEON.
14358 (imm_for_neon_inv_logic_operand): Likewise.
14359 * config/arm/arm.md (define_split for logical_binary_operator):
14360 Disable for NEON registers.
14361 (anddi3): Add new define_expand, and rename the insn. Disable
14362 this insn for NEON, where anddi3_neon now applies.
14363 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
14364 (iordi3): As for anddi3.
14365 (xordi3): Likewise.
14366 * config/arm/neon.ml (Vand): Split DImode variants and mark them
14367 as No_op to disable testing for exact instruction match.
14372 * config/arm/arm_neon.h: Regenerated.
14373 * doc/arm-neon-intrinsics.texi: Regenerated.
14375 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
14377 * expr.h (emit_stack_probe): Declare.
14378 * explow.c (emit_stack_probe): Make global.
14379 (anti_adjust_stack_and_probe): Fix comments.
14380 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14381 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14382 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14383 * config/sparc/sparc.c: Include except.h.
14384 (sparc_emit_probe_stack_range): New function.
14385 (output_probe_stack_range): Likewise.
14386 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
14387 built-in stack checking is enabled.
14388 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
14389 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14390 (probe_stack_range): New insn.
14392 2010-07-02 Richard Guenther <rguenther@suse.de>
14395 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
14396 for argument alignment.
14398 2010-07-02 Jan Hubicka <jh@suse.cz>
14400 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
14401 walk backwards from entry_bb to check only those basic block of header
14402 that might lead to execution of split part.
14403 (consider_split) ... here.
14404 (find_return_bb): Allow assignment in return BB.
14405 (find_retval): New.
14406 (split_function): Fix name of cloned function; take care of updating
14407 return value in return_bb containing move.
14409 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
14412 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
14413 used variable insn.
14415 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
14417 * implicit-zee.c (combine_reaching_defs): Fix long lines.
14418 (is_set_with_extension_DI): Delete.
14419 (struct zero_extend_info): New structure.
14420 (add_removable_zero_extend): New function.
14421 (find_removable_zero_extends): Use note_stores to find SETs.
14422 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
14424 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
14426 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
14427 is_miss_rate_acceptable. Pull total_positions computation
14428 out of the loops. Early return if miss_positions exceeds
14429 the acceptable threshold.
14430 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
14431 is_miss_rate_acceptable after renaming of compute_miss_rate.
14433 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
14435 PR middle-end/44576
14436 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
14437 of 1000) for miss rate if the address diference is greater than or
14438 equal to the cache line size (the two reference will never hit the
14441 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
14444 * config/arm/arm-modes.def (CC_NOTB): New mode.
14445 * config/arm/arm.c (get_arm_condition_code): Handle it.
14446 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
14447 * config/arm/arm.md (subsi3_compare0_c): New pattern.
14448 (compare_scc): Now a define_and_split. Add a number of extra
14449 splitters before it.
14452 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
14454 (arm_rtx_costs_1): Likewise.
14455 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
14456 * config/arm/arm.md (is_arch6): New attribute.
14457 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
14458 extendqisi2): Tighten the code somewhat, avoiding invalid
14459 RTL to occur in the expander patterns.
14460 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
14461 (thumb1_zero_extendhisi2_v6): Delete.
14462 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
14463 (thumb1_extendhisi2_v6): Delete.
14464 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
14465 (thumb1_extendqisi2_v6): Delete.
14466 (zero_extendhisi2 for register input splitter): New.
14467 (zero_extendqisi2 for register input splitter): New.
14468 (thumb1_extendhisi2 for register input splitter): New.
14469 (extendhisi2 for register input splitter): New.
14470 (extendqisi2 for register input splitter): New.
14471 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
14472 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
14473 and add support for a register alternative requiring a split.
14474 (thumb1_zero_extendqisi2): Likewise.
14475 (arm_zero_extendqisi2): Likewise.
14476 (arm_extendhisi2): Likewise.
14477 (arm_extendqisi2): Likewise.
14479 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14481 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
14482 instead of an unspec.
14483 (neon_expand_vector_init): Likewise.
14484 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
14485 (UNSPEC_VDUP_LANE): Delete.
14486 (UNSPEC VDUP_N): Delete.
14487 (UNSPEC_VGET_HIGH): Delete.
14488 (UNSPEC_VGET_LANE): Delete.
14489 (UNSPEC_VGET_LOW): Delete.
14490 (UNSPEC_VMVN): Delete.
14491 (UNSPEC_VSET_LANE): Delete.
14492 (V_double_vector_mode): New.
14493 (vec_set<mode>_internal): Make code emitted match that for the
14494 corresponding intrinsics.
14495 (vec_setv2di_internal): Likewise.
14496 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
14497 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
14498 (neon_vset_lane<mode>): Combine double and quad patterns and
14499 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
14500 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
14501 (neon_vdup_n<mode>): Rewrite RTL without unspec.
14502 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
14503 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
14504 with neon_vdup_lanev2di, adjusting the pattern from the latter
14505 to be predicable for consistency.
14506 (neon_vdup_lane<mode>_internal): New.
14507 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
14508 to avoid using an unspec.
14509 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
14510 (neon_vdup_lanev2di): Turn into a define_expand.
14511 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
14512 (neon_vget_high<mode>): Replace with....
14513 (neon_vget_highv16qi): New pattern using canonical RTL.
14514 (neon_vget_highv8hi): Likewise.
14515 (neon_vget_highv4si): Likewise.
14516 (neon_vget_highv4sf): Likewise.
14517 (neon_vget_highv2di): Likewise.
14518 (neon_vget_low<mode>): Replace with....
14519 (neon_vget_lowv16qi): New pattern using canonical RTL.
14520 (neon_vget_lowv8hi): Likewise.
14521 (neon_vget_lowv4si): Likewise.
14522 (neon_vget_lowv4sf): Likewise.
14523 (neon_vget_lowv2di): Likewise.
14525 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
14526 test for this emitting vmov.
14527 (Vset_lane): Likewise.
14528 (Vdup_n): Likewise.
14529 (Vmov_n): Likewise.
14531 * doc/arm-neon-intrinsics.texi: Regenerated.
14533 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14535 * config/arm/neon.md (vec_extractv2di): Correct error in register
14536 numbering to reconcile with neon_vget_lanev2di.
14538 2010-07-02 Richard Guenther <rguenther@suse.de>
14540 * tree-ssa-structalias.c (pt_solution_set_var): New function.
14541 * tree-ssa-alias.h (pt_solution_set_var): Declare.
14542 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
14543 points-to information.
14545 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
14547 * config/s390/s390.c (override_options): Adopt prefetching
14548 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
14550 2010-07-02 Jan Hubicka <jh@suse.cz>
14552 * df-problems.c (df_kill_notes): Do not collect dead notes.
14553 (df_set_note): Just call add_reg_note.
14554 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
14555 df_create_unused_note): Do not deal with lists of old notes.
14556 (df_note_bb_compute): Likewise.
14558 2010-07-02 Richard Guenther <rguenther@suse.de>
14560 * tree-ssa-structalias.c (find_func_aliases): Handle
14561 pointer alignment via BIT_AND_EXPR.
14562 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
14564 2010-07-02 Richard Guenther <rguenther@suse.de>
14566 * tree-data-ref.c (initialize_data_dependence_relation): Handle
14567 mismatching number of dimensions properly.
14569 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14572 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
14573 (lo_sum (high ...) ...) patterns generated by earlier passes.
14575 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14577 * doc/install.texi (Prerequisites): Document Perl requirement on
14579 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
14581 2010-07-02 Richard Guenther <rguenther@suse.de>
14583 PR middle-end/44777
14584 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
14586 2010-07-02 Jan Hubicka <jh@suse.cz>
14588 PR middle-end/44706
14589 * predict.c (predict_paths_for_bb): Handle case when control dependence
14590 BB has only abnormal edges.
14592 2010-07-02 Richard Guenther <rguenther@suse.de>
14594 PR tree-optimization/44748
14595 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
14596 the embedded conversion in MEM_REFs.
14598 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
14600 * reload.c: Include toplev.h.
14601 * recog.c: Likewise.
14602 * Makefile.in: Adjust dependencies.
14604 2010-07-01 Jakub Jelinek <jakub@redhat.com>
14607 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
14608 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
14610 2010-07-01 Richard Guenther <rguenther@suse.de>
14612 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
14615 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
14618 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
14619 Fix argument types.
14621 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
14624 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
14625 Make sure operand 0 dies.
14627 2010-07-01 Richard Guenther <rguenther@suse.de>
14629 PR middle-end/42834
14630 PR middle-end/44468
14631 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
14632 * doc/generic.texi (References to storage): Document MEM_REF.
14633 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
14634 (print_call_name): Likewise.
14635 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
14636 (build_simple_mem_ref_loc): New function.
14637 (mem_ref_offset): Likewise.
14638 * tree.h (build_simple_mem_ref_loc): Declare.
14639 (build_simple_mem_ref): Define.
14640 (mem_ref_offset): Declare.
14641 * fold-const.c: Include tree-flow.h.
14642 (operand_equal_p): Handle MEM_REF.
14643 (build_fold_addr_expr_with_type_loc): Likewise.
14644 (fold_comparison): Likewise.
14645 (fold_unary_loc): Fold
14646 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
14647 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
14648 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
14649 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
14650 (ptr_deref_may_alias_ref_p_1): Likewise.
14651 (ao_ref_base_alias_set): Properly differentiate base object for
14653 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
14654 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
14655 (indirect_refs_may_alias_p): Likewise.
14656 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
14658 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
14659 (call_may_clobber_ref_p_1): Likewise.
14660 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
14661 * expr.c (expand_assignment): Handle MEM_REF.
14662 (store_expr): Handle MEM_REFs from STRING_CSTs.
14663 (store_field): If expanding a MEM_REF of a non-addressable
14664 decl use bitfield operations.
14665 (get_inner_reference): Handle MEM_REF.
14666 (expand_expr_addr_expr_1): Likewise.
14667 (expand_expr_real_1): Likewise.
14668 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
14669 * alias.c (ao_ref_from_mem): Handle MEM_REF.
14670 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
14671 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
14672 (dr_analyze_indices): Likewise.
14673 (dr_analyze_alias): Likewise.
14674 (object_address_invariant_in_loop_p): Likewise.
14675 * gimplify.c (mark_addressable): Handle MEM_REF.
14676 (gimplify_cond_expr): Build MEM_REFs.
14677 (gimplify_modify_expr_to_memcpy): Likewise.
14678 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
14679 (gimple_fold_indirect_ref): Adjust.
14680 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
14681 * tree.def (MEM_REF): New tree code.
14682 * tree-dfa.c: Include toplev.h.
14683 (get_ref_base_and_extent): Handle MEM_REF.
14684 (get_addr_base_and_unit_offset): New function.
14685 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
14686 * gimple-fold.c (may_propagate_address_into_dereference): Handle
14688 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
14689 accesses if the array has just one dimension. Remove always true
14690 parameter. Do not require type compatibility here.
14691 (maybe_fold_offset_to_component_ref): Remove.
14692 (maybe_fold_stmt_indirect): Remove.
14693 (maybe_fold_reference): Remove INDIRECT_REF handling.
14694 Fold back to non-MEM_REF.
14695 (maybe_fold_offset_to_address): Simplify. Deal with type
14697 (maybe_fold_reference): Likewise.
14698 (maybe_fold_stmt_addition): Likewise. Also handle
14699 &ARRAY + I in addition to &ARRAY[0] + I.
14700 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
14701 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
14702 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
14703 * tree-ssa.c (useless_type_conversion_p): Make most pointer
14704 conversions useless.
14705 (warn_uninitialized_var): Handle MEM_REF.
14706 (maybe_rewrite_mem_ref_base): New function.
14707 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
14709 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
14710 INDIRECT_REF handling.
14711 (copy_tree_body_r): Handle MEM_REF.
14712 * gimple.c (is_gimple_addressable): Adjust.
14713 (is_gimple_address): Likewise.
14714 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
14715 invariant base are invariant.
14716 (is_gimple_min_lval): Adjust.
14717 (is_gimple_mem_ref_addr): New function.
14718 (get_base_address): Handle MEM_REF.
14719 (count_ptr_derefs): Likewise.
14720 (get_base_loadstore): Likewise.
14721 * gimple.h (is_gimple_mem_ref_addr): Declare.
14722 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
14723 * tree-cfg.c (verify_address): New function, split out from ...
14724 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
14725 the address operand of MEM_REFs. Verify MEM_REFs. Reject
14727 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
14728 INDIRECT_REF. Allow conversions.
14729 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
14730 a register does not change its size.
14731 (verify_types_in_gimple_reference): Verify MEM_REF.
14732 (verify_gimple_assign_single): Disallow INDIRECT_REF.
14734 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
14736 (mark_address_taken): Handle MEM_REF.
14737 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
14738 (get_asm_expr_operands): Pass opf_not_non_addressable.
14739 (get_expr_operands): Handle opf_[not_]non_addressable.
14740 Handle MEM_REF. Remove INDIRECT_REF handling.
14741 * tree-vrp.c (check_array_ref): Handle MEM_REF.
14742 (search_for_addr_array): Likewise.
14743 (check_array_bounds): Likewise.
14744 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
14745 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
14746 (ref_always_accessed_p): Likewise.
14747 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
14748 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
14750 * cgraphbuild.c (mark_load): Properly check for NULL result
14751 from get_base_address.
14752 (mark_store): Likewise.
14753 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
14754 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
14755 handling for MEM_REF.
14756 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
14757 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
14758 * builtins.c (stabilize_va_list_loc): Use the function ABI
14759 valist type if we couldn't canonicalize the argument type.
14760 Always dereference with the canonical va-list type.
14761 (maybe_emit_free_warning): Handle MEM_REF.
14762 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
14764 * builtins.c (fold_builtin_memory_op): Use ref-all types
14765 for all memcpy foldings.
14766 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
14767 (build_outer_var_ref): Likewise.
14768 (scan_omp_1_op): Likewise.
14769 (lower_rec_input_clauses): Likewise.
14770 (lower_lastprivate_clauses): Likewise.
14771 (lower_reduction_clauses): Likewise.
14772 (lower_copyprivate_clauses): Likewise.
14773 (expand_omp_atomic_pipeline): Likewise.
14774 (expand_omp_atomic_mutex): Likewise.
14775 (create_task_copyfn): Likewise.
14776 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
14777 Remove old union trick. Initialize constant offsets.
14778 (ao_ref_init_from_vn_reference): Likewise. Do not handle
14779 INDIRECT_REF. Init base_alias_set properly.
14780 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
14781 (vn_reference_fold_indirect): Adjust for MEM_REFs.
14782 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
14784 (may_insert): Remove.
14785 (visit_reference_op_load): Do not test may_insert.
14786 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
14787 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
14788 a field to store the constant offset this op applies.
14789 (run_scc_vn): Adjust prototype.
14790 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
14791 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
14792 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
14793 bother about volatile qualifiers on pointers.
14794 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
14795 * tree-ssa-loop-ivopts.c
14796 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
14797 (strip_offset_1): Likewise.
14798 (find_interesting_uses_address): Replace INDIRECT_REF handling with
14800 (get_computation_cost_at): Likewise.
14801 * ipa-pure-const.c (check_op): Handle MEM_REF.
14802 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
14803 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
14805 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
14806 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
14807 (eliminate_local_variables_1): Likewise.
14808 (create_call_for_reduction_1): Likewise.
14809 (create_loads_for_reductions): Likewise.
14810 (create_loads_and_stores_for_name): Likewise.
14811 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
14812 (ssa_accessed_in_tree): Handle MEM_REF.
14813 (ssa_accessed_in_assign_rhs): Likewise.
14814 (update_type_size): Likewise.
14815 (analyze_accesses_for_call_stmt): Likewise.
14816 (analyze_accesses_for_assign_stmt): Likewise.
14817 (transform_access_sites): Likewise.
14818 (transform_allocation_sites): Likewise.
14819 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
14820 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
14821 not handle INDIRECT_REF.
14822 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
14823 (cond_store_replacement): Likewise.
14824 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
14825 MEM_REF, no not handle INDIRECT_REFs.
14826 (insert_into_preds_of_block): Properly initialize avail.
14827 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
14828 for ARRAY_REFs. Properly handle reference lookups that
14829 require a bit re-interpretation.
14830 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
14831 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
14832 (build_ref_for_offset_1): Remove.
14833 (build_ref_for_offset): Build MEM_REFs.
14834 (gate_intra_sra): Disable for now.
14835 (sra_ipa_modify_expr): Handle MEM_REF.
14836 (ipa_early_sra_gate): Disable for now.
14837 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
14839 (disqualify_base_of_expr): Likewise.
14840 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
14842 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
14843 Use mem_ref_offset. Remove bogus folding.
14844 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
14845 (make_fancy_name_1): Add support for MEM_REF.
14846 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
14847 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
14848 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
14849 (compute_complex_ancestor_jump_func): Likewise.
14850 (ipa_analyze_virtual_call_uses): Likewise.
14851 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
14852 INDIRECT_REF folding with more generalized MEM_REF folding.
14853 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
14854 (forward_propagate_addr_into_variable_array_index): Also handle
14855 &ARRAY + I in addition to &ARRAY[0] + I.
14856 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
14857 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
14858 creates assignments with overlap.
14859 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
14860 (get_frame_field): Likewise.
14861 (get_nonlocal_debug_decl): Likewise.
14862 (convert_nonlocal_reference_op): Likewise.
14863 (struct nesting_info): Add mem_refs pointer-set.
14864 (create_nesting_tree): Allocate it.
14865 (convert_local_reference_op): Insert to be folded mem-refs.
14866 (fold_mem_refs): New function.
14867 (finalize_nesting_tree_1): Perform defered folding of mem-refs
14868 (free_nesting_tree): Free the pointer-set.
14869 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
14870 (vectorizable_load): Likewise.
14871 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
14872 (propagate_with_phi): Likewise.
14873 * tree-object-size.c (addr_object_size): Handle MEM_REFs
14874 instead of INDIRECT_REFs.
14875 (compute_object_offset): Handle MEM_REF.
14876 (plus_stmt_object_size): Handle MEM_REF.
14877 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
14879 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
14880 (symbol_marked_for_renaming): Likewise.
14881 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
14882 (fold-const.o): Add $(TREE_FLOW_H).
14883 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
14884 (find_func_clobbers): Likewise.
14885 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
14886 (decompose_access): Likewise.
14887 (replace_field_acc): Likewise.
14888 (replace_field_access_stmt): Likewise.
14889 (insert_new_var_in_stmt): Likewise.
14890 (get_stmt_accesses): Likewise.
14891 (reorg_structs_drive): Disable.
14892 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
14893 (ix86_canonical_va_list_type): Likewise.
14895 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
14898 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
14899 * target.def (struct gcc_target): Replace enum reg_class with
14900 reg_class_t in hook argument / return types.
14901 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
14902 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
14903 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
14904 * targhooks.h (default_branch_target_register_class): Likewise.
14905 (default_ira_cover_classes, default_secondary_reload): Likewise.
14906 (default_memory_move_cost, default_register_move_cost): Likewise.
14907 * targhooks.c (default_branch_target_register_class): Likewise.
14908 (default_ira_cover_classes, default_secondary_reload): Likewise.
14909 (default_memory_move_cost, default_register_move_cost): Likewise.
14910 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
14911 * bt-load.c (branch_target_load_optimize): Likewise.
14912 * ira.c (setup_cover_and_important_classes): Likewise.
14913 * ira-costs.c (copy_cost): Likewise.
14914 * reload1.c (emit_input_reload_insns): Likewise.
14915 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
14916 * config/frv/frv.c (frv_secondary_reload): Likewise.
14917 * config/s390/s390.c (s390_secondary_reload): Likewise.
14918 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
14919 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
14920 (ix86_register_move_cost): Likewise.
14921 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
14922 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
14923 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
14924 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
14925 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
14926 (rs6000_ira_cover_classes): Likewise.
14927 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
14928 * config/picochip/picochip-protos.h (picochip_secondary_reload):
14930 * config/pa/pa.c (pa_secondary_reload): Likewise.
14931 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
14932 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
14933 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
14934 * doc/tm.texi: Regenerate.
14936 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
14938 PR bootstrrap/44726
14939 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
14941 (build_alias_set_optimal_p): Likewise.
14942 (build_base_obj_set_for_drs): Likewise.
14944 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
14946 * target.def: Remove comment about licensing problems of function
14949 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
14950 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
14951 * doc/tm.texi: Regenerate.
14953 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
14954 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
14956 * target.def (enum_va_list_p): Use DEFHOOK.
14957 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
14958 Rename ptype to ptree.
14959 * doc/tm.texi: Regenerate.
14961 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
14962 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
14963 * doc/tm.texi: Regenerate.
14965 * target.def (memory_move_cost): Use DEFHOOK.
14966 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
14967 Rename regclass AKA class to rclass.
14968 * doc/tm.texi: Regenerate.
14970 * target.def (pragma_parse): Use DEFHOOK.
14971 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
14972 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
14973 * doc/tm.texi: Regenerate.
14975 * target.def (pass_by_reference): Use DEFHOOK.
14976 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
14977 * doc/tm.texi: Regenerate.
14979 * target.def (resolve_overloaded_builtin): Rename params to arglist.
14981 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
14982 * doc/tm.texi: Regenerate.
14984 * target.def (return_pops_args): Use DEFHOOK.
14985 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
14986 Rename stack-size to size.
14987 * doc/tm.texi: Regenerate.
14989 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
14990 last-sched_cycle to last_clock, cur_cycle to clock.
14991 * doc/tm.texi.in: Use @hook.
14992 * doc/tm.texi: Regenerate.
14994 * target.def (print_operand, print_operand_address): Update comment.
14995 (print_operand_punct_valid_p): Likewise.
14997 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
14999 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
15001 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
15002 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
15003 * rtl-error.h: New.
15004 * regrename.c: Do not include toplev.h. Include rtl-error.h.
15005 * rtl-error.c: Likewise.
15006 * reload.c: Likewise.
15007 * recog.c: Likewise.
15008 * sel-sched.c: Likewise.
15009 * function.c: Likewise.
15010 * reg-stack.c: Likewise.
15011 * cfgrtl.c: Likewise.
15012 * reload1.c: Likewise.
15013 * final.c: Include rtl-error.
15014 * Makefile.in: Adjust dependencies.
15016 2010-06-30 Jan Hubicka <jh@suse.cz>
15018 PR middle-end/PR44706
15019 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
15020 to return the value.
15022 2010-06-30 Michael Matz <matz@suse.de>
15025 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
15026 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
15027 a gimple reg, attach the original VDEF to the last store in the
15030 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
15033 * config/darwin.c (darwin_override_options): Use renamed
15034 targetm.asm_out.emit_unwind_label.
15036 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
15038 PR tree-optimization/39799
15039 * tree-inline.c (remap_ssa_name): Initialize variable only if
15040 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
15042 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
15044 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
15046 2010-06-30 Richard Guenther <rguenther@suse.de>
15049 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
15050 against oscillation with reverse peephole2.
15052 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
15055 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
15058 2010-06-30 Nick Clifton <nickc@redhat.com>
15060 * config/rx/rx-modes.def: New file.
15061 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
15062 (CC_REGNUM): Define.
15063 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
15065 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
15066 (SELECT_CC_MODE): Define.
15067 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
15068 (reg:CC CC_REG) instead of (cc0).
15069 (attr "cc"): Delete.
15070 (cbranchsi4): Do not split compare and branch here. Instead move
15072 (cbranchsi4_<code>): ... here. New patterns.
15073 (cmpsi): Call rx-compare_redundant to find out if it is necessary
15074 to emit the compare instruction.
15075 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
15077 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
15078 FIRST_PSEUDO_REGNUM.
15079 (rx_expand_prologue, rx_expand_epilogue): Likewise.
15080 (rx_notice_update_cc): Delete.
15081 (rx_cc_modes_compatible): New function.
15082 (flags_needed_for_conditional): New function.
15083 (flags_from_mode): New function.
15084 (rx_compare_redundant): New function - scans backwards through
15085 insn list to find out if condition flags are already set correctly.
15086 (TARGET_CC_MODES_COMPATIBLE): Define.
15087 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
15089 * config/rx/rx.h (BRANCH_COST): Define.
15090 (REGISTER_MOVE_COST): Define.
15091 * config/rx/predicates (rx_source_operand): Allow all constant types.
15092 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
15093 (tstsi4): New pattern.
15094 * config/rx/rx.c (rx_memory_move_cost): Define.
15095 (TARGET_MEMORY_MOVE_COST): Define.
15097 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
15099 * tree.h (block_may_fallthru): Declare here.
15100 * tree-flow.h (block_may_fallthru): Do not declare here.
15101 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
15103 * Makefile.in (c-typeck.o): Update dependencies.
15105 2010-06-30 Jakub Jelinek <jakub@redhat.com>
15108 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
15109 * cselib.c (cfa_base_preserved_regno): New static variable.
15110 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
15111 of REGNO (cfa_base_preserved_val->locs->loc).
15112 (cselib_preserve_cfa_base_value): Add regno argument, set
15113 cfa_base_preserved_regno to it.
15114 (cselib_invalidate_regno): Allow removal of registers other than
15115 cfa_base_preserved_regno from cfa_base_preserved_val.
15116 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
15117 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
15118 of MEM addresses, if not on LHS.
15119 (reverse_op): Don't add reverse ops for cfa_base_rtx.
15120 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
15122 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
15124 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
15126 (peep2_buf_position): New static function.
15127 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
15128 peephole2_optimize): Use it.
15129 (peep2_attempt, peep2_update_life): New static functions, broken out
15130 of peephole2_optimize.
15131 (peep2_fill_buffer): New static function.
15132 (peephole2_optimize): Change the main loop to try to fill the buffer
15133 with the maximum number of insns before matching them against
15134 peepholes. Use a forward scan. Remove special case for targets with
15135 conditional execution.
15136 * genrecog.c (change_state): Delete dead code.
15137 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
15138 Rewrite so as not to expect the second insn to have had a peephole
15141 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
15143 * genhooks.c (emit_findices): Cast field precision to int.
15144 (emit_documentation): Likewise.
15146 2010-06-29 Jakub Jelinek <jakub@redhat.com>
15148 PR tree-optimization/43801
15149 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
15150 if old_decl was DECL_ONE_ONLY.
15153 * dwarf2out.c (add_accessibility_attribute): New function.
15154 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
15155 instead of adding DW_AT_accessibility manually.
15156 (gen_enumeration_type_die, gen_struct_or_union_type_die,
15157 gen_typedef_die): Use it.
15159 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15161 * vmsdbgout.c (full_name): Just output the file name if not native.
15163 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15165 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
15166 (funcnam_table): New static table.
15167 (funcnum_table): New static table.
15168 (write_rtnbeg): Write value saved in funcnum_table.
15169 (write_rtnend): Write value saved in funcnum_table.
15170 (vmsdbgout_begin_function): Save current function info in
15171 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
15172 (vmsdbgout_finish): Iterate over funcnum_table.
15174 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15176 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
15177 (vmsdbgout_type_decl): Declare
15178 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
15179 (FUNC_EPILOGUE_LABEL): New macro
15180 (vmsdbgout_begin_epilogue): New function.
15181 (vmsdbgout_type_decl): New function.
15183 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15185 * vmsdbg.h: Update copyright.
15187 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15189 * vmsdbg.h (DST_K_TBG): New DST constant.
15190 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
15191 (write_modbeg): Cast module_language to avoid warning.
15192 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
15194 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
15197 * target.def, doc/tm.texi.in, genhooks.c: New files.
15198 * target.h: Instead of defining individual hook members,
15199 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
15200 include target.def.
15201 * target-def.h: Instead of defining individual hook initializers,
15202 include target-hooks-def.h.
15203 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
15204 targetm.live_on_entry -> targetm.extra_live_on_entry
15205 targetm.sched.md_finish ->targetm.sched.finish
15206 targetm.sched.md_init -> targetm.sched.init
15207 targetm.sched.md_init_global -> targetm.sched.init_global
15208 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
15209 targetm.asm_out.except_table_label ->
15210 targetm.asm_out.emit_except_table_label
15211 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
15212 targetm.target_help -> targetm.help
15213 targetm.vectorize.builtin_support_vector_misalignment ->
15214 targetm.vectorize.support_vector_misalignment
15215 targetm.file_start_app_off -> targetm.asm_file_start_app_off
15216 targetm.file_start_file_directive ->
15217 targetm.asm_file_start_file_directive
15218 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
15219 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
15220 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
15221 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
15222 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
15223 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
15224 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
15225 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
15226 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
15227 * Makefile.in (TARGET_H): Depend on target.def.
15228 (TARGET_DEF_H): Depend on target-hooks-def.h.
15229 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
15230 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
15231 * doc/tm.texi: Regenerate.
15233 * Makefile.in (s-tm-texi): Remove stray tab / rule.
15235 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
15236 (targetm.sched.init): Likewise.
15238 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
15241 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
15242 (function_arg_advance_32): Const-ify TYPE parameter.
15243 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
15244 (ix86_function_arg_advance): Change type of NAMED to bool.
15245 (function_arg_32): Const-ify CUM and TYPE parameters.
15246 (function_arg_64): Likewise. Change type of NAMED to bool.
15247 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
15249 (ix86_function_arg): Change type of NAMED to bool.
15250 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
15251 last argument as a bool.
15253 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
15255 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
15256 (OVERRIDE_OPTIONS): Add note of obsolescence.
15257 Replace references with references to TARGET_OPTION_OVERRIDE.
15258 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
15260 * targhooks.c (default_target_option_override): New function.
15261 * targhooks.h (default_target_option_override): Declare.
15262 * target.h (struct gcc_target): Add override member to
15263 target_option member.
15264 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
15265 targetm.target_option.override call.
15266 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
15267 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
15269 2010-06-29 Jan Hubicka <jh@suse.cz>
15271 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
15273 2010-06-29 Jan Hubicka <jh@suse.cz>
15275 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
15277 (rebuild_frequencies): New function.
15278 * predict.h (rebuild_frequencies): Declare.
15279 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
15280 entry block and edge reaching new_entry.
15281 (tree_function_versioning): When doing partial cloning, rebuild
15282 frequencies when done.
15283 * passes.c (execute_function_todo): Use rebild_frequencies.
15285 2010-06-29 Richard Guenther <rguenther@suse.de>
15287 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
15288 * tree-flow.h (enum noalias_state): Remove.
15289 (struct var_ann_d): Remove noalias_state member.
15291 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15294 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
15295 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
15296 (maddhidi4): Likewise.
15298 Revert parts of the change for PR25130.
15299 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15302 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
15304 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
15305 targetm.calls.function_incoming_arg, and
15306 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
15307 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
15308 * target.h (struct gcc_target): Add function_arg_advance,
15309 function_arg, and function_incoming_arg fields.
15310 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
15311 (TARGET_FUNCTION_INCOMING_ARG): Define.
15312 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
15313 and TARGET_FUNCTION_INCOMING_ARG.
15314 * targhooks.h (default_function_arg_advance): Declare.
15315 (default_function_arg, default_function_incoming_arg): Declare.
15316 * targhooks.c (default_function_arg_advance): New function.
15317 (default_function_arg, default_function_incoming_arg): New function.
15318 * config/i386/i386.c (function_arg_advance): Rename to...
15319 (ix86_function_arg_advance): ...this. Make static.
15320 (function_arg): Rename to...
15321 (ix86_function_arg): ...this. Make static.
15322 (TARGET_FUNCTION_ARG_ADVANCE): Define.
15323 (TARGET_FUNCTION_ARG): Define.
15324 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
15325 (FUNCTION_ARG): Delete.
15326 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
15327 (function_arg): Delete prototype.
15329 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
15331 * reginfo.c (init_reg_sets_1): Adjust comments.
15332 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
15333 * calls.c (prepare_call_address): Likewise.
15334 (emit_call_1): Use targetm.calls.return_pops_args.
15335 (expand_call): Likewise.
15336 * function.c (assign_parms): Likewise.
15337 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
15338 * target.h (struct gcc_target) [struct calls]: Add
15339 return_pops_args field.
15340 * targhooks.h (default_return_pops_args): Declare.
15341 * targhooks.c (default_return_pops_args): Define.
15342 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
15343 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
15344 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
15345 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
15347 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
15348 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
15349 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
15350 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
15351 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
15352 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
15353 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
15354 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
15355 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
15356 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
15357 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
15358 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
15359 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
15360 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
15361 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
15362 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
15363 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
15364 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
15365 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
15366 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
15367 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
15368 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
15369 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
15370 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
15371 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
15372 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
15373 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
15374 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
15375 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
15376 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
15377 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
15378 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
15379 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
15380 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
15381 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
15382 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
15383 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
15384 * config/i386/i386.c (ix86_return_pops_args): Make static.
15385 Constify arguments.
15386 (TARGET_RETURN_POPS_ARGS): Define.
15387 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
15388 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
15389 (TARGET_RETURN_POPS_ARGS): Define.
15390 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
15391 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
15392 (TARGET_RETURN_POPS_ARGS): Define.
15394 2010-06-29 Richard Guenther <rguenther@suse.de>
15396 PR middle-end/44667
15397 * tree-inline.c (initialize_inlined_parameters): Make sure
15398 to remap the inlined parameter variable substitutions types.
15400 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
15402 PR rtl-optimization/44659
15403 * combine.c (make_compound_operation) <SUBREG>: Do not return the
15404 result of force_to_mode if it partially re-expanded the compound.
15406 2010-06-28 Jan Hubicka <jh@suse.cz>
15408 PR middle-end/44671
15409 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
15412 2010-06-28 Anatoly Sokolov <aesok@post.ru>
15414 * double-int.h (force_fit_type_double): Remove declaration.
15415 * double-int.c (force_fit_type_double): Move to tree.c.
15416 * tree.h (force_fit_type_double): Declare.
15417 * tree.h (force_fit_type_double): Moved from double-int.c. Use
15418 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
15419 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
15420 * convert.c (convert_to_pointer): Adjust call to
15421 force_fit_type_double.
15422 * tree-vrp.c (extract_range_from_assert,
15423 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
15424 * fold-const.c: Update comment.
15425 (int_const_binop, fold_convert_const_int_from_int,
15426 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
15427 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
15428 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
15429 round_up_loc): Adjust call to force_fit_type_double.
15431 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
15433 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
15435 2010-06-28 Martin Jambor <mjambor@suse.cz>
15437 * tree-sra.c (convert_callers): New parameter, change fndecls of
15439 (modify_function): Pass the old decl to convert_callers.
15441 2010-06-28 Martin Jambor <mjambor@suse.cz>
15443 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
15444 ipa_check_create_node_params and ipa_initialize_node_params with
15445 checking asserts they are not necessary.
15447 2010-06-28 Jan Hubicka <jh@suse.cz>
15449 PR tree-optimization/44687
15450 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
15452 2010-06-28 Martin Jambor <mjambor@suse.cz>
15455 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
15456 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
15457 instead of BINFO_BASE_BINFO.
15459 2010-06-28 Michael Matz <matz@suse.de>
15461 PR middle-end/44592
15462 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
15463 proper VDEF chain for intermediate stores in the sequence.
15465 2010-06-28 Jan Hubicka <jh@suse.cz>
15467 PR tree-optimization/44357
15468 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
15469 uninlinable functions.
15471 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
15473 * config.gcc (powerpc*-*-*): Handle titan.
15474 * config/rs6000/rs6000.c (titan_cost): New costs.
15475 (rs6000_override_options): Add "titan" to processor_target_table.
15476 Add Titan to branch alignment logic.
15477 Correctly set rs6000_cost for titan.
15478 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
15479 * config/rs6000/titan.md: New file.
15480 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
15482 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
15484 * tree-browser.c (TB_history_stack): Convert to a VEC.
15485 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
15486 (TB_history_prev): Likewise.
15488 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
15490 * vec.h (vec_heap_free): Add parentheses around free.
15492 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
15494 * system.h: Poison GCC_EXCEPT_H for front-end files.
15496 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
15498 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
15499 Define to NULL by default.
15500 * except.h: Define GCC_EXCEPT_H.
15501 (doing_eh): Remove prototype.
15502 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
15503 (lang_protect_cleanup_actions): Remove.
15504 * except.c (lang_protect_cleanup_actions): Remove.
15505 (doing_eh): Remove.
15506 (gen_eh_region): Don't check doing_eh here.
15507 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
15508 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
15509 instead of lang_protect_cleanup_actions.
15510 * omp-low.c (maybe_catch_exception): Likewise.
15511 * Makefile.in: Update dependencies.
15513 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
15515 * cgraph.h (struct varpool_node): new used_from_object_file flag.
15516 (struct cgraph_local_info): new used_from_object_file flag.
15517 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
15518 (cgraph_clone_node): initialize used_from_object_file.
15519 (cgraph_create_virtual_clone): initialize used_from_object_file.
15520 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
15521 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
15522 when compiling with -fwhole-program.
15523 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
15525 * ipa.c (function_and_variable_visibility): Set externally_visible
15526 flag of varpool_node if used_from_object_file flag is set.
15527 (cgraph_externally_visible_p): check used_from_object_file flag.
15528 * doc/invoke.texi (-fwhole-program option): Change description of
15529 externally_visible attribute accordingly.
15530 * doc/extend.texi (externally_visible): Ditto.
15532 2010-06-27 Jan Hubicka <jh@suse.cz>
15534 * params.def (max-inline-insns-auto): Default to 40.
15535 * doc/invoke.texi (max-inline-insns-auto): Document the change.
15537 2010-06-27 Jan Hubicka <jh@suse.cz>
15539 PR middle-end/44671
15540 PR middle-end/44686
15541 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
15543 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
15544 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
15546 2010-06-27 Anatoly Sokolov <aesok@post.ru>
15548 * target.h (struct gcc_target): Add register_move_cost field.
15549 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
15550 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
15551 * targhooks.c (default_register_move_cost): New function.
15552 * targhooks.h (default_register_move_cost): Declare function.
15553 * defaults.h (REGISTER_MOVE_COST): Delete.
15554 * ira-int.h (ira_register_move_cost): Update comment.
15555 * ira.c (ira_register_move_cost): Update comment.
15556 * reload.h (register_move_cost): Declare.
15557 * reginfo.c (register_move_cost): New function.
15558 (move_cost): Update comment.
15559 (init_move_cost, memory_move_secondary_cost): Replace
15560 REGISTER_MOVE_COST with register_move_cost.
15561 * postreload.c (reload_cse_simplify_set): (Ditto.).
15562 * reload.c (find_valid_class, find_reloads): (Ditto.).
15563 * reload1.c (choose_reload_regs): (Ditto.).
15564 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
15565 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
15566 * doc/md.texi (can_create_pseudo_p): Update documentation.
15568 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
15569 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
15570 * config/i386/i386.h (ix86_memory_move_cost): Make static.
15571 (TARGET_MEMORY_MOVE_COST): Define.
15573 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15574 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
15575 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
15576 (TARGET_MEMORY_MOVE_COST): Define.
15578 2010-06-27 Richard Guenther <rguenther@suse.de>
15580 PR tree-optimization/44683
15581 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
15582 false edge from the inverted condition.
15584 2010-06-27 Richard Guenther <rguenther@suse.de>
15586 PR middle-end/44684
15587 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
15588 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
15589 for register LHS. Or non-store assignments.
15591 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
15593 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
15594 (sparc_emit_set_const64): Likewise. Remove disabled code.
15595 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
15596 (sparc_emit_set_const64): Likewise.
15598 2010-06-26 Catherine Moore <clm@codesourcery.com>
15600 * config/mips/mips.md (alu_type): New attribute.
15601 (type): Infer type from alu_type.
15602 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
15603 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
15604 *subsi3_extended, negsi2, negdi2, *low<mode>,
15605 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
15606 xor<mode>3, *nor<mode>3,
15607 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
15608 *zero_extendhi_truncqi): Set alu_type instead of type.
15610 2010-06-26 Douglas B Rupp <rupp@gnat.com>
15612 * config/alpha/alpha.c (alpha_need_linkage): Adjust
15613 splay_tree_new_ggc call.
15614 (alpha_use_linkage): Likewise.
15616 2010-06-26 Joseph Myers <joseph@codesourcery.com>
15618 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
15619 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
15620 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
15621 (static_specs): Remove switches_need_spaces.
15622 (process_command, do_self_spec): Hardcode handling "-o" instead of
15623 checking switches_need_spaces.
15624 * system.h (SWITCHES_NEED_SPACES): Poison.
15626 2010-06-26 Richard Guenther <rguenther@suse.de>
15628 PR tree-optimization/44393
15629 * tree-loop-distribution.c (generate_loops_for_partition): Fix
15630 stmt removal and VOP renaming.
15631 (generate_memset_zero): Remove redundant stmt updating.
15632 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
15633 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
15635 2010-06-26 Jan Hubicka <jh@suse.cz>
15637 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
15638 edges comming from header are equivalent.
15639 (visit_bb): Handle PHIs correctly.
15640 * tree-inline.c (copy_phis_for_bb): Be able to copy
15641 PHI from entry edge.
15642 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
15644 2010-06-26 Richard Guenther <rguenther@suse.de>
15646 PR middle-end/44674
15647 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
15648 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
15650 2010-06-26 Joseph Myers <joseph@codesourcery.com>
15652 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
15653 add_infile, alloc_switch): New.
15654 (process_command): Remove variable lang_n_infiles. Process
15655 options in a single pass. Use new functions for allocating
15656 infiles and switches arrays. Properly skip operands of
15657 -Xpreprocessor and -Xassembler.
15659 2010-06-26 Jan Hubicka <jh@suse.cz>
15661 PR middle-end/44671
15662 * cgraphunit.c (cgraph_function_versioning): Remove wrong
15663 cgraph_make_decl_local call; fix typo copying RTL data.
15665 2010-06-25 DJ Delorie <dj@redhat.com>
15667 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
15668 (m32c_output_aligned_common): Likewise.
15669 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
15670 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15671 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
15672 (m32c_register_pragmas): Register it.
15673 * config/m32c/m32c.c (m32c_get_pragma_address): New.
15674 (m32c_insert_attributes): Set #pragma address decls volatile.
15675 (pragma_entry_eq): New.
15676 (pragma_entry_hash): New.
15677 (m32c_note_pragma_address): New.
15678 (m32c_get_pragma_address): New.
15679 (m32c_output_aligned_common): New.
15680 * doc/extend.texi: Document the new pragma.
15682 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
15684 * config/m32c/predicates.md (m32c_any_operand): Check the code
15685 instead of memory_operand so as to allow matching volatile MEMs.
15686 (m32c_nonimmediate_operand): Likewise.
15687 (mra_operand): Allow volatiles.
15689 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
15692 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
15693 address if the offset is unknown.
15695 2010-06-25 Douglas B Rupp <rupp@gnat.com>
15697 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
15698 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
15699 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
15700 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
15701 to ia64_start_function. Invoke it.
15702 * config/ia64/ia64.c (ia64_start_function): Call new function
15703 dwarf2out_vms_debug_main_pointer.
15705 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15707 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
15708 statements computing the true predicate.
15710 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15712 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
15713 to boolean_true_node.
15714 (reset_bb_predicate): New.
15715 (predicate_bbs): Call reset_bb_predicate.
15717 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15719 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
15720 (tree_if_conversion): Returns true when something has been changed.
15721 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
15724 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15726 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
15727 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
15728 * tree-if-conv.c: Include dbgcnt.h.
15729 (tree_if_conversion): Use if_conversion_tree to count the number of
15730 if-convertible loops.
15732 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
15734 * common.opt (fprefetch-loop-arrays): Re-define
15735 -fprefetch-loop-arrays as a tri-state option with the initial
15737 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
15738 pass only when flag_prefetch_loop_arrays > 0.
15739 * toplev.c (process_options): Note that, with tri-states,
15740 flag_prefetch_loop_arrays>0 means prefetching is enabled.
15741 * config/i386/i386.c (override_options): Enable prefetching at -O3
15742 for a set of CPUs that sw prefetching is helpful.
15743 (software_prefetching_beneficial_p): New. Return TRUE if software
15744 prefetching is beneficial for the given CPU.
15746 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
15748 PR rtl-optimization/44326
15749 * implicit-zee.c (find_removable_zero_extends): Replace
15750 INSN_P with NONDEBUG_INSN_P.
15752 2010-06-25 Martin Jambor <mjambor@suse.cz>
15754 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
15755 (struct ipa_node_params): Removed the modification_analysis_done flag.
15756 (ipa_is_param_modified): Removed.
15757 (ipa_analyze_node): Declare.
15758 (ipa_compute_jump_functions): Remove declaration.
15759 (ipa_count_arguments): Likewise.
15760 (ipa_detect_param_modifications): Likewise.
15761 (ipa_analyze_params_uses): Likewise.
15762 * ipa-prop.c (struct param_analysis_info): New type.
15763 (visit_store_addr_for_mod_analysis): Removed.
15764 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
15765 moved down in the file.
15766 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
15767 (ipa_count_arguments): Made static.
15768 (mark_modified): New function.
15769 (is_parm_modified_before_call): New function.
15770 (compute_pass_through_member_ptrs): New parameter parms_info, call
15771 is_parm_modified_before_call instead of ipa_is_param_modified.
15772 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
15773 it to compute_pass_through_member_ptrs.
15774 (ipa_compute_jump_functions): New parameter parms_info, pass it to
15775 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
15776 on the callee if it is analyzed. Made static.
15777 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
15778 is_parm_modified_before_call instead of ipa_is_param_modified.
15779 (ipa_analyze_call_uses): New parameter parms_info, pass it to
15780 ipa_analyze_indirect_call_uses.
15781 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
15782 ipa_analyze_call_uses.
15783 (ipa_analyze_params_uses): New parameter parms_info, pass it to
15784 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
15785 (ipa_analyze_node): New function.
15786 (ipa_print_node_params): Do not dump the modified flag.
15787 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
15788 it. Do not stream the modified parameter flag.
15789 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
15790 it. Do not stream the modified parameter flag.
15791 * ipa-cp.c (ipcp_analyze_node): Removed.
15792 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
15793 with only a call to ipa_analyze_node.
15794 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
15795 node with only a call to ipa_analyze_node.
15797 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15799 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
15801 2010-06-25 Jan Hubicka <jh@suse.cz>
15803 * tree-pass.h (pass_split_functions): Declare.
15804 * opts.c (decode_options): Enable function splitting at -O2
15805 * timevar.def (TV_IPA_FNSPLIT): New macro.
15806 * ipa-split.c: New file.
15807 * common.opt (-fpartial-inlining): New flag.
15808 * Makefile.in (ipa-split.o): New object file.
15809 * passes.c (init_optimization_passes): Add ipa-split.
15810 * params.def (partial-inlining-entry-probability): New parameters.
15811 * doc/invoke.texi (-fpartial-inlining): New.
15813 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15816 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
15817 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
15818 (gimplify_expr): Likewise.
15820 2010-06-25 Martin Jambor <mjambor@suse.cz>
15822 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
15823 statements instead of bailing out on them.
15824 (ipa_analyze_indirect_call_uses): Do not require that loads from the
15825 parameter are in the same BB as the condition. Update comments.
15827 2010-06-25 Jakub Jelinek <jakub@redhat.com>
15829 PR middle-end/43866
15830 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
15831 true or always false, return NULL_TREE.
15832 (tree_unswitch_single_loop): Optimize conditions even when reaching
15833 max-unswitch-level parameter. If num > 0, optimize first all conditions
15834 using entry checks, then do still reachable block discovery and consider
15835 only conditions in still reachable basic blocks in the loop.
15837 PR tree-optimization/44539
15838 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
15839 the call doesn't have LHS, but has VDEF.
15841 2010-06-25 Joseph Myers <joseph@codesourcery.com>
15843 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
15844 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
15845 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
15846 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
15847 * system.h (MODIFY_TARGET_NAME): Poison.
15849 2010-06-25 Alan Modra <amodra@gmail.com>
15851 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
15852 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
15853 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
15854 CMODEL_LARGE as default.
15855 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
15856 (offsettable_ok_by_alignment): Delete.
15857 (rs6000_emit_move): Remove mcmodel=medium optimization.
15859 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
15861 With large parts from Jim Wilson:
15863 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
15864 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
15865 * optabs.c (optab_for_tree_code): Likewise.
15866 (expand_widen_pattern_expr): Likewise.
15867 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
15868 out of execute_optimize_widening_mul.
15869 (convert_plusminus_to_widen): New function.
15870 (execute_optimize_widening_mul): Use the two new functions.
15871 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
15872 Remove code to generate widening multiply-accumulate. Add support
15873 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
15874 * gimple-pretty-print.c (dump_ternary_rhs): New function.
15875 (dump_gimple_assign): Call it when appropriate.
15876 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
15877 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
15878 (expand_gimple_stmt_1): Likewise.
15879 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
15880 WIDEN_MULT_MINUS_EXPR.
15881 * tree-ssa-operands.c (get_expr_operands): Likewise.
15882 * tree-inline.c (estimate_operator_cost): Likewise.
15883 * gimple.c (extract_ops_from_tree_1): Renamed from
15884 extract_ops_from_tree. Add new arg for a third operand; fill it.
15885 (gimple_build_assign_stat): Support operations with three operands.
15886 (gimple_build_assign_with_ops_stat): Likewise.
15887 (gimple_assign_set_rhs_from_tree): Likewise.
15888 (gimple_assign_set_rhs_with_ops_1): Renamed from
15889 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
15890 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
15891 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
15892 WIDEN_MULT_MINUS_EXPR.
15893 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
15894 (extract_ops_from_tree_1): Adjust declaration.
15895 (gimple_assign_set_rhs_with_ops_1): Likewise.
15896 (gimple_build_assign_with_ops): Pass NULL for last operand.
15897 (gimple_build_assign_with_ops3): New macro.
15898 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
15899 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
15901 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
15902 (verify_gimple_assign): Call it.
15903 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
15904 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
15905 functions for dealing with three-operand statements.
15906 * tree.c (commutative_ternary_tree_code): New function.
15907 * tree.h (commutative_ternary_tree_code): Declare it.
15908 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
15909 ternary statements.
15910 (gimple_assign_nonzero_warnv_p): Likewise.
15911 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
15912 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
15913 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
15914 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
15915 (struct hashtable_expr): New member ternary in the union.
15916 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
15917 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
15918 (iterative_hash_hashable_expr): Likewise.
15919 (print_expr_hash_elt): Handle EXPR_TERNARY.
15920 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
15921 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
15922 statements. Handle GIMPLE_TERNARY_RHS.
15924 2010-06-25 Jan Hubicka <jh@suse.cz>
15926 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
15928 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
15931 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
15932 parameters are not good.
15933 (c_parser_parameter_declaration): Error unknown type name if the type
15934 name can't start declaration specifiers.
15936 2010-06-25 Joseph Myers <joseph@codesourcery.com>
15938 * gcc.c (translate_options): Don't mention +e in comment.
15939 (process_command): Don't handle +e specially.
15941 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
15943 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
15945 * ira-build.c (merge_hard_reg_conflicts): New function.
15946 (create_cap_allocno, copy_info_to_removed_store_destinations,
15947 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
15948 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
15949 (remove_unnecessary_allocnos, remove_low_level_allocnos)
15950 copy_nifo_to_removed_store_destination): Use them.
15951 * ira-lives.c (make_hard_regno_born): New function, split out of
15953 (make_allocno_born): Likewise.
15954 (make_hard_regno_dead): New function, split out of make_regno_dead.
15955 (make_allocno_dead): Likewise.
15956 (inc_register_pressure): New function, split out of set_allocno_live.
15957 (dec_register_pressure): New function, split out of clear_allocno_live.
15958 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
15959 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
15960 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
15961 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
15962 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
15963 mark_pseudo_regno_live.
15964 (process_bb_node_lives): Use mark_pseudo_regno_live,
15965 make_hard_regno_born and make_allocno_dead.
15966 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
15967 set_allocno_live, clear_allocno_live): Delete functions.
15969 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
15970 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
15972 (ira_flattening): Use ira_parent_allocno.
15973 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
15974 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
15976 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
15979 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
15980 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
15981 minmax_set_iter_cond, minmax_set_iter_next,
15982 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
15983 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
15984 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
15985 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
15988 * ira-int.h (struct live_range, live_range_t): Renamed from struct
15989 ira_allocno_live_range and allocno_live_range_t; all uses changed.
15990 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
15993 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
15995 * thumb2.md (thumb2_tlobits_cbranch): Delete.
15996 (peephole2 to convert zero_extract/compare of single bit to
15997 lshift/compare): New.
15999 2010-06-24 Anatoly Sokolov <aesok@post.ru>
16001 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
16002 recursive call and call to 'int_const_binop'.
16003 (build_range_check, fold_cond_expr_with_comparison, unextend,
16004 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
16005 multiple_of_p): Adjust call to const_binop.
16007 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
16009 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
16010 determine size of XFmode operand.
16011 (XFmode extended DFmode push splitter): Ditto.
16012 (XFmode extended SFmode push splitter): Ditto.
16014 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
16017 * config/i386/i386.md (extract_code): New.
16018 (<u>divmodqi4): Likewise.
16019 (divmodhiqi3): Likewise.
16020 (udivmodhiqi3): Likewise.
16021 (<u>divqi3): Remvoved.
16023 2010-06-24 Jakub Jelinek <jakub@redhat.com>
16025 PR middle-end/44492
16026 * recog.h (struct recog_data): Add is_asm field.
16027 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
16028 present in constraints of inline-asm operand and memory operand
16029 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
16030 (extract_insn): Initialize recog_data.is_asm.
16031 * doc/md.texi (Constraints): Document operand side-effect rules.
16033 2010-06-24 Andi Kleen <ak@linux.intel.com>
16035 * c-parser.c (c_parser_conditional_expression): Call
16036 warn_for_omitted_condop.
16037 * doc/invoke.texi: Document omitted condop warning.
16039 2010-06-24 Nick Clifton<nickc@redhat.com>
16041 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
16042 insn in the sequence is a jump insn before setting its label.
16044 2010-06-24 Alan Modra <amodra@gmail.com>
16046 * collect2.c (main): Match exactly --version and --help.
16048 2010-06-24 DJ Delorie <dj@redhat.com>
16050 * config/m32c/m32c-pragma.c: Don't include rtl.h.
16052 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
16054 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
16055 using X87MODEF mode iterator.
16056 (pushsf splitter): Macroize splitter using P mode iterator.
16057 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
16060 (*movxf_internal): Rename from *movxf_integer.
16061 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
16062 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
16063 (*movdf_internal): Rename from *movdf_integer.
16064 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
16065 (*movsf_internal): Rename from *movdf_1.
16067 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
16069 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
16070 (const_gimple_seq_node): Removed typedefs.
16072 * gimple.h (gimple_seq_node_d, gimple_seq_node)
16073 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
16075 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
16077 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
16078 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
16079 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
16080 and CODE_FOR_vec_extract_lo_v4df.
16082 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
16083 Changed to define_insn_and_split.
16084 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
16085 (vec_extract_lo_v16hi): Likewise.
16086 (vec_extract_lo_v32qi): Likewise.
16087 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
16088 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
16090 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
16093 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
16094 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
16095 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
16096 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
16097 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
16100 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
16103 * df-core.c (struct df): Rename to df_d.
16104 * df.h (struct df): Likewise.
16105 * dse.h (struct df): Remove forward declaration.
16106 * recog.h (struct insn_data): Rename to:
16107 (struct_insn_data_d). Adjusted all users.
16109 2010-06-23 Arnaud Charlet <charlet@adacore.com
16112 * doc/install.texi: Update requirements to build GNAT.
16114 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
16116 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
16118 (m68k_sched_attr_opx_type): Remove unreachable return.
16119 (m68k_sched_attr_opy_type): Likewise.
16120 (m68k_sched_attr_size): Likewise.
16121 (sched_get_opxy_mem_type): Likewise.
16122 (m68k_sched_attr_op_mem): Likewise.
16124 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
16126 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
16127 new statement and adjust VDEF only if necessary. Remove superfluous
16128 call to maybe_clean_or_replace_eh_stmt.
16129 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
16131 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
16132 * tree-inline.c (copy_bb): ...and not there.
16134 2010-06-22 Cary Coutant <ccoutant@google.com>
16136 * dwarf2out.c (is_nested_in_subprogram): New function.
16137 (should_move_die_to_comdat): Use it.
16138 (copy_ancestor_tree): Don't mark DIEs here.
16139 (copy_decls_walk): Start walk from root of newly-added tree;
16140 mark DIEs here instead.
16142 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
16144 * config/i386/i386.md (unit): Also check sseishft1.
16146 2010-06-22 Jan Hubicka <jh@suse.cz>
16148 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
16151 2010-06-22 Jan Hubicka <jh@suse.cz>
16153 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
16154 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
16155 Return true if something changed.
16156 * df.h (df_confluence_function_n): Return bool.
16157 * df-core.c (df_worklist_propagate_forward,
16158 df_worklist_propagate_backward): Track changes and ages.
16159 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
16161 * dse.c (dse_confluence_n): Return always true.
16163 2010-06-22 Jan Hubicka <jh@suse.cz>
16165 * bitmap.c (bitmap_clear_bit): Micro optimize.
16167 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
16169 * config/i386/i386.md (SWI1248x): New mode iterator.
16174 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
16175 SWI1248x mode iterator.
16176 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
16177 using SWI124 mode iterator.
16178 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
16180 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
16181 *pushdi2_prologue_rex64 using P mode iterator.
16182 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
16183 using SWI48 mode iterator.
16184 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
16185 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
16186 using SWI1248x mode iterator.
16187 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
16188 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
16189 SWI48 mode iterator.
16190 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
16192 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
16193 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
16194 SWI12 mode iterator.
16195 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
16196 SWI12 mode iterator.
16197 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
16198 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
16199 SWI24 mode iterator.
16200 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
16201 SWI48 mode iterator.
16202 (mov<mode>_insn_1): New expander.
16203 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
16204 using SWI48x mode iterator.
16206 (*movoi_internal_avx): Rename from *movoi_internal.
16207 (*movti_internal_rex64): Rename from *movti_rex64.
16208 (*movti_internal_sse): Rename from *movti_sse.
16209 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
16210 (*movdi_internal): Rename from *movdi_2.
16211 (*movsi_internal): Rename from *movsi_1.
16212 (*movhi_internal): Rename from *movhi_1.
16213 (*movqi_internal): Rename from *movqi_1.
16215 (insv): Update the call to gen_movsi_insv_1 for rename.
16216 * config/i386/i386.c (promote_duplicated_reg): Ditto.
16218 2010-06-22 Jan Hubicka <jh@suse.cz>
16220 * passes.c (execute_function_todo): Move call of statistics_fini_pass
16222 (execute_todo) ... this one.
16224 2010-06-22 Alan Modra <amodra@gmail.com>
16227 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
16228 * caller-save.c (insert_restore, insert_save): Use non-validate
16229 form of adjust_address.
16231 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16234 * config/pa/pa.c (override_options): Disable
16235 -freorder-blocks-and-partition.
16237 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
16240 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
16242 * config/i386/i386.md (type): Add sseishft1
16244 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
16245 (ppro_insn_load): Likewise.
16246 (ppro_insn_store): Likewise.
16247 (ppro_insn_both): Likewise.
16249 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
16250 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
16252 (*vec_extractv2di_1_avx): Likewise.
16253 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
16254 type. Remove atom_unit.
16255 (*vec_extractv2di_1_sse2): Likewise.
16257 2010-06-21 DJ Delorie <dj@redhat.com>
16259 * diagnostic.h (diagnostic_classification_change_t): New.
16260 (diagnostic_context): Add history and push/pop list.
16261 (diagnostic_push_diagnostics): Declare.
16262 (diagnostic_pop_diagnostics): Declare.
16263 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
16264 from pragmas in a history chain instead of the global table.
16265 (diagnostic_push_diagnostics): New.
16266 (diagnostic_pop_diagnostics): New.
16267 (diagnostic_report_diagnostic): Scan history chain to find state
16268 of diagnostics as of the diagnostic location.
16269 * opts.c (set_option): Pass UNKNOWN_LOCATION to
16270 diagnostic_classify_diagnostic.
16271 (enable_warning_as_error): Likewise.
16272 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
16273 use in the history chain.
16274 * doc/extend.texi: Document pragma GCC diagnostic changes.
16276 2010-06-21 Jakub Jelinek <jakub@redhat.com>
16278 * dwarf2out.c (add_linkage_name): New function. Don't add
16279 anything to DW_TAG_member DIEs.
16280 (add_name_and_src_coords_attributes): Use it.
16281 (gen_variable_die): Call it for C++ static data members if
16282 specification is DW_TAG_member.
16284 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
16285 C++ char16_t and char32_t.
16287 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
16288 * genattrtab.c: Include vecprim.h.
16289 (cached_attrs, cached_attr_count, attrs_seen_once,
16290 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
16291 attrs_cached_after): New variables.
16292 (find_attrs_to_cache): New function.
16293 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
16294 (write_test_expr): Add attrs_cached argument, return it too,
16295 attempt to cache non-const attributes used more than once in
16296 a single case handling.
16297 (write_attr_get): Use find_attrs_to_cache, for caching candidates
16298 emit cached_* variables. Adjust write_attr_set callers.
16299 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
16300 to find attributes that should be cached in this block. Adjust
16301 write_test_expr callers.
16302 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
16304 (make_automaton_attrs): Adjust write_test_expr caller.
16306 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
16307 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
16308 (make_automaton_attrs): If find_tune_attr returns non-NULL,
16309 write separate internal_dfa_insn_code_* and insn_default_latency_*
16310 functions for each attribute's value and emit init_sched_attrs
16311 function and function pointers.
16312 * genattr.c (const_attrs, reservations): New variables.
16313 (gen_attr): Add const attributes to const_attrs vector.
16314 (check_tune_attr, find_tune_attr): New functions.
16315 (main): Add reservations to reservations vector. If find_tune_attr
16316 returns true, add prototype for init_sched_attrs and make
16317 internal_dfa_insn_code and insn_default_latency function pointers,
16318 otherwise define init_sched_attrs as dummy macro.
16319 * cfgexpand.c: Include insn-attr.h.
16320 (gimple_expand_cfg): Call init_sched_attrs.
16322 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
16325 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
16326 va_arg from a set of register save slots into a temporary,
16327 if the container is bigger than type size, do the copying
16328 using smaller mode or using memcpy.
16331 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
16333 (sel_print_to_dot): Remove macro.
16334 (sel_print): Likewise. New prototype.
16335 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
16336 (sel_print): New function.
16338 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16340 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
16341 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
16343 2010-06-21 Nick Clifton <nickc@redhat.com>
16345 * config/rx/rx.h (PTRDIFF_TYPE): Define.
16346 (SMALL_REGISTER_CLASS): Define (to zero).
16347 (PRINT_OPERAND): Delete.
16348 (PRINT_OPERAND_ADDRESS): Delete.
16349 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
16350 (rx_print_operand_address): Delete prototype.
16351 * config/rx/rx.c (rx_print_operand): Make static.
16352 Allow %H and %L to handle CONST_DOUBLEs.
16353 (rx_print_operand_address): Make static.
16354 (rx_gen_move_template): Rename local variable 'template' to
16356 (rx_function_arg): Do not pass unknown sized objects in registers.
16357 (TARGET_PRINT_OPERAND): Define.
16358 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16360 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
16362 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
16364 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
16366 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
16367 stack-alignment for simple leaf-functions.
16369 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
16371 * doc/install.texi: Document bootstrap-lto.
16373 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
16376 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
16377 (input_function): Drop them here, if VTA is disabled.
16379 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
16382 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
16384 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
16385 ix86_swapped_fp_comparsion_operator instead of
16386 ix86_fp_comparison_operator.
16388 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
16389 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
16390 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
16391 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
16392 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
16393 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
16395 2010-06-20 Joseph Myers <joseph@codesourcery.com>
16398 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
16399 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
16400 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
16401 (decode_cmdline_option): Update for this return value. Set
16402 orig_option_with_args_text field. Set arg field for unknown
16403 options. Make static.
16404 (decode_cmdline_options_to_array): New.
16405 (prune_options): Update handling of find_opt return value.
16406 * opts.c (read_cmdline_option): Take decoded option. Return void.
16407 (read_cmdline_options): Take decoded options.
16408 (decode_options): Add parameters for decoded options. Use
16409 decode_cmdline_options_to_array. Use decoded options for -O
16410 scan. Use integral_argument for -O parameters. Update call to
16411 read_cmdline_options.
16412 (enable_warning_as_error): Update handling of find_opt return value.
16413 * opts.h: Update comment on unknown options.
16414 (struct cl_decoded_option): Update comments on opt_index and arg.
16415 Add orig_option_with_args_text.
16416 (decode_cmdline_option): Remove.
16417 (decode_cmdline_options_to_array): Declare.
16418 (decode_options): Update prototype.
16419 * toplev.c (save_argv): Remove.
16420 (save_decoded_options, save_decoded_options_count): New.
16421 (read_integral_parameter): Remove.
16422 (print_switch_values): Use decoded options.
16423 (toplev_main): Don't set save_argv. Update call to decode_options.
16424 * toplev.h (read_integral_parameter): Remove.
16425 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
16427 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
16430 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
16432 * constraints.md (Pw, Px): New constraints.
16433 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
16435 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
16437 * config/i386/sse.md (fma4modesuffixf4): Removed.
16438 (ssemodesuffixf2s): Likewise.
16439 (ssemodesuffixf4): Likewise.
16440 (ssemodesuffixf2c): Likewise.
16441 (ssescalarmodesuffix2s): Likewise.
16442 (avxmodesuffixf2c): Likewise.
16443 (ssemodesuffix): New.
16444 (ssescalarmodesuffix): Likewise.
16445 Update patterns with ssemodesuffix and ssescalarmodesuffix.
16447 2010-06-19 Philip Herron <herron.philip@googlemail.com>
16449 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
16451 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
16453 * stor-layout.c (debug_rli): Remove unused local variables.
16455 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
16457 PR rtl-optimization/40900
16458 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
16459 original expression for later reuse.
16460 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
16461 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
16463 2010-06-18 Anatoly Sokolov <aesok@post.ru>
16465 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
16466 double_int_fits_in_uhwi_p): Implement as static inline.
16467 (double_int_xor): New inline function.
16468 (double_int_lrotate, double_int_rrotate, double_int_max,
16469 double_int_umax, double_int_smax, double_int_min, double_int_umin,
16470 double_int_smin): Declare.
16471 (lrotate_double, rrotate_double): Remove declaration.
16472 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
16473 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
16474 (double_int_lrotate, double_int_rrotate, double_int_max,
16475 double_int_umax, double_int_smax, double_int_min, double_int_umin,
16476 double_int_smin): New function.
16477 * fold-const.c (int_const_binop): Clean up, use double_int_*
16479 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
16480 double_int_* and immed_double_int_const functions.
16482 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
16484 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
16485 * function.c (types_used_by_cur_var_decl): Likewise.
16486 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
16488 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
16490 * tree.h (record_layout_info): Change type of pending_statics field
16492 * stor-layout.c (start_record_layout): Store NULL into
16494 (debug_rli): Call debug_vec_tree instead of debug_tree.
16495 (place_field): Likewise.
16496 (finish_record_layout): Likewise.
16498 2010-06-18 Alan Modra <amodra@gmail.com>
16500 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
16502 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16505 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
16506 for SET source operand from SET destination operand.
16508 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
16510 PR rtl-optimization/39871
16511 * reload1.c (init_eliminable_invariants): For flag_pic, disable
16512 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
16513 (function_invariant_p): Rule out a plus of frame or arg pointer with
16515 * ira.c (find_reg_equiv_invariant_const): Likewise.
16517 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
16519 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
16520 print_operand_address and puts to output the operand for CONST.
16522 2010-06-17 Jakub Jelinek <jakub@redhat.com>
16525 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
16528 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16530 * v850-protos.h (print_operand): Delete.
16531 (print_operand_address): Delete.
16532 * v850.h (PRINT_OPERAND): Delete.
16533 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16534 (PRINT_OPERAND_ADDRESS): Delete.
16535 * v850.c (print_operand_address): Rename to...
16536 (v850_print_operand_address): ...this. Make static. Call
16537 v850_print_operand.
16538 (print_operand): Rename to...
16539 (v850_print_operand): ...this. Make static. Call
16540 v850_print_operand_address.
16541 (v850_print_operand_punct_valid_p): New function.
16542 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16543 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16545 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16547 * config/sh/sh-protos.h (print_operand): Delete.
16548 (print_operand_address): Delete.
16549 * config/sh/sh.h (PRINT_OPERAND): Delete.
16550 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16551 (PRINT_OPERAND_ADDRESS): Delete.
16552 * config/sh/sh.c (sh_print_operand_address): Make static.
16553 (sh_print_operand): Make static. Call sh_print_operand_address
16554 and sh_print_operand.
16555 (sh_print_operand_punct_valid_p): New function.
16556 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16557 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16559 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16561 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
16562 (mcore_print_operand_address): Delete.
16563 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
16564 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16565 (PRINT_OPERAND_ADDRESS): Delete.
16566 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
16567 (mcore_print_operand): Make static.
16568 (mcore_print_operand_punct_valid_p): New function.
16569 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
16570 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16572 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16574 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
16575 (print_operand_address): Delete.
16576 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
16577 (PRINT_OPERAND_ADDRESS): Delete.
16578 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
16580 (m68hc11_print_operand): Make static.
16581 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16583 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16585 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
16586 (m32r_print_operand_address): Delete.
16587 * config/m32r/m32r.h (m32r_punct_chars): Delete.
16588 (PRINT_OPERAND): Delete.
16589 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16590 (PRINT_OPERAND_ADDRESS): Delete.
16591 * config/m32r/m32r.c (m32r_punct_chars): Make static.
16592 (m32r_print_operand_address): Make static.
16593 (m32r_print_operand): Make static.
16594 (m32r_print_operand_punct_valid_p): New function.
16595 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16596 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16598 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16600 * config/iq2000/iq2000-protos.h (print_operand): Delete.
16601 (print_operand_address): Delete.
16602 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
16603 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16604 (PRINT_OPERAND_ADDRESS): Delete.
16605 (iq2000_print_operand_punct): Delete.
16606 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
16607 (iq2000_print_operand_address): Make static.
16608 (iq2000_print_operand): Make static.
16609 (iq2000_print_operand_punct_valid_p): New function.
16610 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16611 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16613 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16615 * config/frv/frv-protos.h (frv_print_operand): Delete.
16616 (frv_print_operand_address): Delete.
16617 * config/frv/frv.h (PRINT_OPERAND): Delete.
16618 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16619 (PRINT_OPERAND_ADDRESS): Delete.
16620 * config/frv/frv.c (frv_print_operand_address): Make static.
16621 (frv_print_operand): Make static.
16622 (frv_print_operand_punct_valid_p): New function.
16623 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16624 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16626 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16628 * tree.h (vec_member): Declare.
16629 * tree.c (vec_member): Define.
16631 2010-06-17 Richard Guenther <rguenther@suse.de>
16633 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
16634 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
16636 2010-06-17 Richard Guenther <rguenther@suse.de>
16638 * tree-inline.c (declare_return_variable): Remove bogus code.
16640 2010-06-17 Richard Guenther <rguenther@suse.de>
16642 * gimplify.c (gimplify_bind_expr): Always promote complex
16643 and vector variables to registers if possible.
16645 2010-06-17 Richard Guenther <rguenther@suse.de>
16647 * expr.c (get_inner_reference): Use double_int for bit_offset
16650 2010-06-16 DJ Delorie <dj@redhat.com>
16652 * common.opt (-fstrict-volatile-bitfields): new.
16653 * doc/invoke.texi: Document it.
16654 * fold-const.c (optimize_bit_field_compare): For volatile
16655 bitfields, use the field's type to determine the mode, not the
16657 * expr.c (expand_assignment): Likewise.
16658 (get_inner_reference): Likewise.
16659 (expand_expr_real_1): Likewise.
16660 * expmed.c (store_fixed_bit_field): Likewise.
16661 (extract_bit_field_1): Likewise.
16662 (extract_fixed_bit_field): Likewise.
16664 2010-06-16 Richard Guenther <rguenther@suse.de>
16666 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
16668 2010-06-16 Douglas B Rupp <rupp@gnat.com>
16670 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
16671 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
16672 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
16673 * debug.c: Likewise.
16674 * sdbout.c: Likewise.
16675 * vmsdbgout.c: Likewise.
16676 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
16677 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
16678 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
16679 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
16680 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
16681 * dwarf2out.c (dw_fde_struct): New fields
16682 dw_fde_vms_{end,begin}_prologue.
16683 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
16684 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
16685 (dwarf2out_vms_end_prologue): New function.
16686 (dwarf2out_vms_begin_epilogue): New function.
16687 (dw_val_struct): New value dw_val_class_vms_delta.
16688 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
16689 begin_epilogue for VMS.
16690 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
16691 new static functions.
16692 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
16693 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
16695 (print_die): New case dw_val_class_vms_delta.
16696 (attr_checksum): Likewise.
16697 (same_dw_val_p: Likewise.
16698 (size_of_die): Likewise.
16699 (value_format): Likewise.
16700 (output_die): Likewise.
16701 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
16702 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
16703 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
16704 dwarf2out_cfi_begin_epilogue
16705 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
16707 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
16709 * config/cris/cris-protos.h (cris_print_operand): Delete.
16710 (cris_print_operand_address): Delete.
16711 * config/cris/cris.h (PRINT_OPERAND): Delete.
16712 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16713 (PRINT_OPERAND_ADDRESS): Delete.
16714 * config/cris/cris.c (cris_print_operand_address): Make static.
16715 (cris_print_operand): Make static.
16716 (cris_print_operand_punct_valid_p): New function.
16717 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16718 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16720 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
16722 * config/arm/arm-protos.h (arm_print_operand): Delete.
16723 (arm_print_operand_address): Delete.
16724 * config/arm/arm.h (PRINT_OPERAND): Delete.
16725 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16726 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
16727 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
16728 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
16729 (arm_print_operand): Make static.
16730 (arm_print_operand_punct_valid_p): New function.
16731 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16732 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16734 2010-06-16 Nick Clifton <nickc@redhat.com>
16736 * config/rx/constraints.md (NEGint4): New constraint.
16737 * config/rx/rx.md (attr cc): Add set_zsc.
16738 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
16741 (call_internal): Clobber the cc0 register.
16742 (call_value_internal): Likewise.
16743 (cstoresi4): Likewise.
16744 (movsieq): Likewise.
16745 (movsine): Likewise.
16746 (addsi3): Add alternative to handle small negative constants.
16747 (sunsi3): Likewise.
16748 (addsi3): Do not set the O bit in the cc0 register.
16749 (adddi3): Likewise.
16750 (subsi3): Likewise.
16751 (subdi3): Likewise.
16752 (andsi3): Reorder alternatives to prefer shorter forms.
16753 (mulsi3): Likewise.
16754 (iorsi3): Likewise.
16755 (negsi2): Note that the cc0 flags are set.
16756 (rotlsi3): Note that only the Z and S bits are set in cc0.
16757 (lshrsi3): Likewise.
16758 (ashlsi3): Likewise.
16759 (subsf3): Use %Q for the MEM operand.
16760 (fix_truncsfsi2): Likewise.
16761 (floatsisf2): Likewise.
16762 (bitset): Remove early clobber from destination.
16763 (bitset_in_memory): Likewise.
16764 (lrintsf2): Clobber the cc0 register.
16765 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
16766 (rx_print_operand): Handle %N.
16768 2010-06-16 Jan Hubicka <jh@suse.cz>
16770 * df-core.c (df_compact_blocks): Free problem_temps vector.
16772 2010-06-16 Martin Jambor <mjambor@suse.cz>
16774 PR tree-optimization/43905
16775 * tree-sra.c: Include tree-inline.h.
16776 (create_abstract_origin): Removed.
16777 (modify_function): Version the call graph node instead of creating
16778 abstract origins and dealing with same_body aliases.
16779 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
16780 function is versionable.
16781 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
16783 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
16785 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
16786 (CHOOSE_DYNAMIC_LINKER): Update.
16788 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
16790 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
16791 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
16792 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
16793 *prefetch_3dnow_rex.
16795 2010-06-15 Anatoly Sokolov <aesok@post.ru>
16797 * target.h (struct asm_out):Add declare_constant_name field.
16798 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
16799 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
16800 * output.h (default_asm_declare_constant_name): Declare.
16801 (assemble_label): Update prototype.
16802 * varasm.c (assemble_constant_contents): Use
16803 targetm.asm_out.declare_constant_name target hook.
16804 (assemble_label): Add 'file' argument.
16805 (default_asm_declare_constant_name): New function.
16806 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
16807 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
16808 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
16810 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
16811 * config/darwin.c (darwin_asm_declare_constant_name): New function.
16812 (machopic_output_indirection): Update assemble_label argument list.
16813 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
16814 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
16816 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
16818 PR middle-end/44391
16819 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
16820 size_one_node for pointer types. Do not call gmp_cst_to_tree.
16822 2010-06-15 Richard Guenther <rguenther@suse.de>
16824 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
16826 2010-06-15 Paul Brook <paul@codesourcery.com>
16828 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
16831 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
16833 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
16834 don't get a vector type for output.
16836 2010-06-15 Jakub Jelinek <jakub@redhat.com>
16839 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
16840 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
16841 (LANG_HOOKS_DECLS): Add it.
16842 * gimplify.c (omp_notice_variable): Call
16843 lang_hooks.decls.omp_report_decl.
16845 2010-06-15 Martin Jambor <mjambor@suse.cz>
16848 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
16849 on the newly dead SSA name.
16851 2010-06-15 Alan Modra <amodra@gmail.com>
16853 * doc/invoke.texi: Add mcmodel to powerpc options.
16854 * configure.ac: Add HAVE_LD_LARGE_TOC test.
16855 * configure: Regenerate.
16856 * config.in: Regenerate.
16857 * config/rs6000/linux64.opt (mcmodel): New.
16858 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
16859 (TARGET_CMODEL, SET_CMODEL): Define.
16860 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
16861 select CMODEL_MEDIUM default.
16862 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
16863 (TARGET_CMODEL): Define default.
16864 * config/rs6000/rs6000.c (cmodel): New variable.
16865 (rs6000_explicit_options): Add cmodel field.
16866 (rs6000_handle_option): Handle -mcmodel.
16867 (create_TOC_reference): Add largetoc_reg param. Generate high,
16868 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
16869 (rs6000_delegitimize_address): Recognise new toc reference rtl
16870 and minimal-toc rtl.
16871 (rs6000_legitimize_reload_address): Handle new toc references.
16872 (print_operand_address): Handle legitimate_constant_pool_address_p
16873 match before lo_sum.
16874 (rs6000_eliminate_indexed_memrefs): Tidy.
16875 (rs6000_emit_move): Tweak threshold for inlining constants.
16876 Keep rs6000_emit_allocate_stack large stack frame offsets
16877 loaded into r0 inline.
16878 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
16879 (tocrel_base, tocrel_offset): New variables.
16880 (toc_relative_expr_p): Set them here.
16881 (print_operand_address): Skip over any offset on constant pool address.
16882 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
16883 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
16884 (offsettable_ok_by_alignment): New function.
16885 (rs6000_emit_move): Address suitably aligned local symbol_refs
16886 relative to the toc pointer for -mcmodel=medium.
16887 (legitimate_constant_pool_address_p): Make param const_rtx. Add
16888 strict param. Allow lo_sum version of addressing. Verify reg
16889 used for -mminimal-toc and -mcmodel != small. Update all callers.
16890 * config/rs6000/constraints.md: Update for above change.
16891 * config/rs6000/predicates.md: Likewise.
16892 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
16894 (tls_gd): Split for -mcmodel=medium/large.
16895 (tls_gd_high, tls_gd_low): New.
16896 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
16897 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
16898 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
16899 (largetoc_high, largetoc_low): New.
16900 (cmptf_internal2): Add clobber.
16901 * config/rs6000/rs6000-protos.h: Update.
16903 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
16905 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
16906 true if no prefetch is going to be generated for a given group.
16907 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
16908 estimate the prefetch_count.
16909 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
16910 prefetch count by considering the unroll_factor and prefetch_mod
16911 for is_loop_prefetching_profitable.
16913 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
16915 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
16916 anything if the argument is not a MEM.
16918 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
16923 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
16925 (canonicalize_loop_ivs): Likewise.
16927 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
16930 * haifa-sched.c (setup_insn_reg_pressure_info,
16931 update_register_pressure): Reject debug insns.
16932 (ready_sort): Don't setup reg pressure for debug insns.
16933 (schedule_insn): Don't update reg pressure for debug insns.
16935 2010-06-14 Richard Guenther <rguenther@suse.de>
16937 * lto-streamer.c (cached_bp): Remove.
16938 (bitpack_delete): Likewise.
16939 (bitpack_create): Likewise.
16940 (bp_get_next_word): Likewise.
16941 (bp_pack_value, bp_unpack_value): Move ...
16942 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
16944 (struct bitpack_d): Likewise.
16945 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
16946 New inline functions.
16947 * lto-streamer-out.c (lto_output_bitpack): Remove.
16948 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
16949 (pack_value_fields): Adjust.
16950 (lto_write_tree): Likewise.
16951 (output_gimple_stmt): Likewise.
16952 (output_function): Likewise.
16953 * lto-streamer-in.c (input_gimple_stmt): Adjust.
16954 (input_function): Likewise.
16955 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
16956 (lto_input_bitpack): Remove.
16957 (lto_materialize_tree): Adjust.
16958 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
16959 * lto-cgraph.c (lto_output_edge): Adjust.
16960 (lto_output_node): Likewise.
16961 (lto_output_varpool_node): Likewise.
16962 (lto_output_ref): Likewise.
16963 (input_node): Likewise.
16964 (input_varpool_node): Likewise.
16965 (input_ref): Likewise.
16966 (input_edge): Likewise.
16967 (output_node_opt_summary): Likewise.
16968 (input_node_opt_summary): Likewise.
16969 * ipa-pure-const.c (pure_const_write_summary): Likewise.
16970 (pure_const_read_summary): Likewise.
16971 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
16972 (ipa_read_indirect_edge_info): Likewise.
16973 (ipa_write_node_info): Likewise.
16974 (ipa_read_node_info): Likewise.
16976 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
16979 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
16980 (vec_extract_lo_v16hi): Likewise.
16981 (vec_extract_lo_v32qi): Likewise.
16983 2010-06-14 Jakub Jelinek <jakub@redhat.com>
16986 * tree.h (build_call_expr): Don't define as vararg macro, instead
16988 * builtins.c (build_call_nofold): Remove.
16989 (expand_builtin_int_roundingfn, expand_builtin_pow,
16990 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
16991 expand_builtin_memset_args, expand_builtin_strcmp,
16992 expand_builtin_strncmp, expand_builtin_memory_chk): Use
16993 build_call_nofold_loc instead of build_call_nofold.
16994 (build_call_expr): New function.
16996 PR tree-optimization/44508
16997 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
16998 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
16999 don't eliminate trivially dead stmts.
17000 * tree-vrp.c (vrp_finalize): Pass false as last argument
17001 to substitute_and_fold.
17002 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
17003 to substitute_and_fold.
17004 * tree-ssa-ccp.c (ccp_finalize): Likewise.
17007 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
17009 2010-06-14 Ira Rosen <irar@il.ibm.com>
17011 PR tree-optimization/44507
17012 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
17013 to build initial vector for BIT_AND_EXPR.
17014 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
17016 2010-06-14 Jakub Jelinek <jakub@redhat.com>
17018 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
17019 adjust z10prop set_attr.
17021 2010-06-13 Jan Hubicka <jh@suse.cz>
17023 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
17024 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
17025 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
17026 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
17027 datastructure checks into checking asserts.
17028 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
17029 * tree-ssa-sccvn.c (VN_INFO): Likewise.
17030 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
17031 df_ref_create_structure): Likewise.
17032 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
17033 pool_free): Use gcc_checking_assert.
17034 * alias.c (get_alias_set): Likewise.
17035 * var-tracking.c (variable_htab_free, shared_hash_copy,
17036 canonicalize_values_mark, variable_merge_over_cur): Likewise.
17037 * lto-streamer.c (bp_unpack_value): Likewise.
17039 2010-06-13 Richard Guenther <rguenther@suse.de>
17041 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
17042 Do not stream but initialize TYPE_CANONICAL to NULL.
17043 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
17044 * gimple.c (gimple_types_compatible_p): Disregard
17045 TYPE_STRUCTURAL_EQUALITY_P.
17046 (gimple_register_type): Use TYPE_CANONICAL as cache.
17047 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
17048 before registering common types.
17049 * config/i386/i386.c (ix86_function_arg_boundary): Do not
17050 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
17051 * tree.h (TYPE_CANONICAL): Clarify documentation.
17053 2010-06-13 Anatoly Sokolov <aesok@post.ru>
17055 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
17056 LIBCALL_VALUE): Remove macros.
17057 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
17058 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17059 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17060 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
17061 (ia64_function_value): Make static. Handle receiving the function
17062 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
17064 2010-06-12 Jan Hubicka <jh@suse.cz>
17066 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
17069 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
17071 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
17073 2010-06-12 Jan Hubicka <jh@suse.cz>
17075 * df-core.c (df_clear_bb_info): New function.
17076 (df_set_blocks): bb_info is always allocated.
17077 (df_get_bb_info): Use block_info_elt_size.
17078 (df_set_bb_info): Likewise.
17079 (df_compact_blocks): Update for new block_info.
17080 (grow_bb_info): New function.
17081 * df-problems.c (df_grow_bb_info): Move to df-core.c
17082 (df_rd_set_bb_info): Remove.
17083 (df_rd_free_bb_info): Do not free block pool.
17084 (df_rd_alloc): Do not create pool, use check for
17085 obstack presence instead of NULL pointer for new blocks.
17086 (df_rd_free): DO not free alloc pool; clear block_info.
17087 (problem_RD): Add size of block info structure.
17088 (df_lr_set_bb_info): Remove.
17089 (df_lr_free_bb_info): Do not free block pool.
17090 (df_lr_alloc): Do not create pool, use check for
17091 obstack presence instead of NULL pointer for new blocks.
17092 (df_lr_free): DO not free alloc pool; clear block_info.
17093 (problem_LR): Add size of block info structure.
17094 (df_live_set_bb_info): Remove.
17095 (df_live_free_bb_info): Do not free block pool.
17096 (df_live_alloc): Do not create pool, use check for
17097 obstack presence instead of NULL pointer for new blocks.
17098 (df_live_free): DO not free alloc pool; clear block_info.
17099 (problem_LIVE): Add size of block info structure.
17100 (problem_CHAIN): Add size of block info structure.
17101 (df_byte_lr_set_bb_info): Remove.
17102 (df_byte_lr_free_bb_info): Do not free block pool.
17103 (df_byte_lr_alloc): Do not create pool, use check for
17104 obstack presence instead of NULL pointer for new blocks.
17105 (df_byte_lr_free): DO not free alloc pool; clear block_info.
17106 (problem_BYTE_LR): Add size of block info structure.
17107 (problem_NOTE): Add size of block info structure.
17108 (df_byte_MD_set_bb_info): Remove.
17109 (df_byte_MD_free_bb_info): Do not free block pool.
17110 (df_byte_MD_alloc): Do not create pool, use check for
17111 obstack presence instead of NULL pointer for new blocks.
17112 (df_byte_MD_free): DO not free alloc pool; clear block_info.
17113 (problem_BD): Add size of block info structure.
17114 * df-scan.c (df_scan_free_internal): Free block pool.
17115 (df_scan_set_bb_info): Remove.
17116 (df_scan_free_bb_info): Check for artificial_defs instead
17117 of bb_info being non-NULL.
17118 (df_scan_alloc): DO not create df_scan_block pool.
17119 (problem_SCAN): Set size of block info.
17120 (df_bb_refs_record): Do not allocate bb_info.
17121 * df.h (df_problem): Add block_info_elt_size.
17122 (struct dataflow): Change block_info to void *.
17123 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
17124 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
17125 in-line structures.
17127 2010-06-12 Jan Hubicka <jh@suse.cz>
17129 PR tree-optimize/44485
17130 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
17131 containing use of return value of noreturn function.
17133 2010-06-12 Anatoly Sokolov <aesok@post.ru>
17135 * targhooks.c (default_function_value): Don't use
17136 FUNCTION_OUTGOING_VALUE.
17137 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
17138 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
17140 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
17142 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
17143 Add crtfastmath.o to extra_parts.
17144 * config/mips/crtfastmath.c: New.
17145 * config/mips/linux.h (ENDFILE_SPEC): New.
17147 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
17149 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
17150 old_type in parameter.
17151 (gcc_type_for_value): Update call to gcc_type_for_interval.
17152 (compute_type_for_level_1): Renamed compute_type_for_level.
17153 Update call to gcc_type_for_interval.
17155 2010-06-11 Joseph Myers <joseph@codesourcery.com>
17157 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
17158 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
17160 2010-06-11 Joseph Myers <joseph@codesourcery.com>
17162 * opts-common.c: Include options.h.
17163 (integral_argument): Move from opts.c.
17164 (decode_cmdline_option): New. Based on read_cmdline_option.
17165 * opts.c (integral_argument): Move to opts-common.c.
17166 (read_cmdline_option): Move most contents to
17167 decode_cmdline_option. Use %qs in diagnostics.
17168 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
17169 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
17170 decode_cmdline_option): New.
17172 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
17175 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
17176 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
17177 (partiysi2_cmp): Ditto.
17178 (*partiyhi2_cmp): Ditto.
17179 (*parityqi2_cmp): Remove.
17181 2010-06-11 Jan Hubicka <jh@suse.cz>
17183 * bitmap.h (bmp_iter_next_bit): New.
17184 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
17186 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
17187 Eric Botcazou <ebotcazou@adacore.com>
17189 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
17192 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
17194 * config/i386/i386.md (unspec): New define_c_enum.
17197 2010-06-10 Jakub Jelinek <jakub@redhat.com>
17199 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
17201 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
17203 PR middle-end/44483
17204 * tree-if-conv.c (bb_predicate_s): New struct.
17205 (bb_predicate_p): New.
17206 (bb_has_predicate): New.
17207 (bb_predicate): New.
17208 (set_bb_predicate): New.
17209 (bb_predicate_gimplified_stmts): New.
17210 (set_bb_predicate_gimplified_stmts): New.
17211 (add_bb_predicate_gimplified_stmts): New.
17212 (init_bb_predicate): New.
17213 (free_bb_predicate): New.
17214 (is_predicated): Use bb_predicate.
17215 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
17216 (predicate_bbs): Same. Gimplify the condition of the basic blocks
17217 before processing their successors.
17218 (clean_predicate_lists): Removed.
17219 (find_phi_replacement_condition): Use bb_predicate.
17220 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
17222 (insert_gimplified_predicates): New.
17223 (combine_blocks): Call insert_gimplified_predicates.
17224 (tree_if_conversion): Call free_bb_predicate instead of
17225 clean_predicate_lists.
17227 2010-10-11 Paul Brook <paul@codesourcery.com>
17229 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
17230 * config/arm/arm.c (all_architectures): Change v7e-m default to
17232 * config/arm/arm-cores.def: Add cortex-m4.
17233 * config/arm/arm-tune.md: Regenerate.
17235 2010-06-11 Jan Hubicka <jh@suse.cz>
17237 * ipa-pure-const.c (special_builtlin_state): New function.
17238 (check_call): Use it instead of special casign BUILT_IN_RETURN.
17239 (propagate_pure_const): Use it.
17241 2010-06-11 Jan Hubicka <jh@suse.cz>
17243 * df-problems.c (df_live_scratch): Convert to bitmap_head.
17244 (df_live_alloc): Initialize df_live_scratch when initializing
17246 (df_live_transfer_function): Update uses of df_live_scratch.
17247 (df_live_free): Free problem_data; clear df_live_scratch before
17248 releasing the obstack.
17249 (df_md_free): Free problem data.
17251 2010-06-11 Jan Hubicka <jh@suse.cz>
17253 * doc/invoke.texi (Wsuggest-attribute): Document.
17254 (Wmissing-noreturn): Remove.
17255 * ipa-pure-const.c (warn_function_noreturn): New function.
17256 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
17257 warn_missing_noreturn.
17258 * common.opt (Wsuggest-attribute=noreturn): New.
17259 * tree-flow.h (warn_function_noreturn): Declare.
17260 * tree-cfg.c (execute_warn_function_noreturn): Use
17261 warn_function_noreturn.
17262 (gate_warn_function_noreturn): New.
17263 (pass_warn_function_noreturn): Update.
17265 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
17267 * c-typeck.c (handle_warn_cast_qual): Add loc
17268 parameter. Improve warning message.
17269 (build_c_cast): Pass location to handle_warn_cast_qual.
17271 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
17273 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
17274 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
17276 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
17278 2010-06-10 Dodji Seketeli <dodji@redhat.com>
17280 Fix bootstap on mips
17281 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
17282 be naming typedefs.
17284 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
17286 * system.h (helper_const_non_const_cast): New inline for
17287 gcc version <= 4.0.
17288 (CONST_CAST2): For gcc version <= 4.0 use
17289 new helper to do const/non-const casting.
17291 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17293 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
17294 * Makefile.in (OBJS-common): Include insn-enums.o.
17295 (insn-enums.o): New rule.
17296 (simple_generated_c): Add insn-enums.c.
17297 (build/genenums.o): New rule.
17298 (genprogmd): Add "enums".
17299 * genconstants.c (print_enum_type): Declare a C string array
17301 * genenums.c: New file.
17302 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
17303 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
17304 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
17306 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17308 * doc/md.texi (define_enum_attr): Document.
17309 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
17310 * read-md.h (lookup_enum_type): Declare.
17311 * read-md.c (lookup_enum_type): New function.
17312 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
17313 * genattrtab.c (attr_desc): Add an enum_name field.
17314 (evaluate_eq_attr): Take the associated attribute as argument.
17315 Get the enum prefix from the enum_name field, if defined.
17316 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
17317 (simplify_test_exp): Pass attr to evaluate_eq_attr.
17318 (add_attr_value): New function, split out from...
17319 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
17320 (write_test_expr): Pass attr to evaluate_eq_attr.
17321 (write_attr_get): Use the enum_name as the enum tag, if defined.
17322 (write_attr_valueq): Use the enum_name as a prefix, if defined.
17323 (find_attr): Initialize enum_name.
17324 (main): Handle DEFINE_ENUM_ATTR.
17325 * gensupport.c (process_rtx): Likewise.
17326 * config/mips/mips.h (mips_tune_attr): Delete.
17327 * config/mips/mips.md (cpu): Use define_attr_enum.
17329 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17331 * doc/md.texi (define_c_enum, define_enum): Document.
17332 * read-md.h (md_constant): Add a parent_enum field.
17333 (enum_value, enum_type): New structures.
17334 (upcase_string, traverse_enum_types): Declare.
17335 * read-md.c (enum_types): New variable.
17336 (upcase_string, add_constant): New functions.
17337 (handle_constants): Don't create the hash table here.
17339 (traverse_md_constants): Don't check for a null md_constants.
17340 (decimal_string, handle_enum, traverse_enum_types): New functions.
17341 (read_md_files): Initialize md_constants and md_enums.
17342 * genconstants.c (print_md_constant): Ignore info argument.
17343 Only print constants that belong to no enum.
17344 (print_enum_type): New function.
17345 (main): Don't pass stdout to print_md_constant. Call print_enum_type
17346 for each defined enum type.
17347 * config/mips/mips.md (processor): New define_enum.
17348 (unspec): New define_c_enum.
17349 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
17350 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
17351 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
17352 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
17353 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
17354 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
17355 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
17356 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
17357 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
17358 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
17359 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
17360 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
17361 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
17362 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
17363 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
17364 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
17365 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
17366 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
17367 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
17368 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
17369 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
17370 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
17371 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
17372 (UNSPEC_RDDSP): Move to mips-dsp.md.
17373 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
17374 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
17375 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
17376 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
17377 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
17378 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
17379 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
17380 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
17381 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
17382 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
17383 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
17384 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
17385 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
17386 Moved to mips-dspr2.md.
17387 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
17388 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
17389 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
17390 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
17391 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
17392 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
17393 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
17394 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
17395 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
17396 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
17397 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
17398 UNSPEC_LOONGSON_PSADBH)
17399 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
17400 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
17401 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
17402 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
17403 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
17404 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
17405 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
17406 (cpu): Update comment.
17407 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
17408 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
17409 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
17410 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
17411 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
17412 UNSPEC_LOONGSON_PCMPEQ)
17413 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
17414 UNSPEC_LOONGSON_PINSR_0)
17415 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
17416 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
17417 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
17418 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
17419 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
17420 UNSPEC_LOONGSON_PSADBH)
17421 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
17422 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
17423 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
17424 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
17425 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
17426 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
17427 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
17428 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
17429 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
17430 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
17431 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
17432 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
17433 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
17434 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
17435 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
17436 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
17437 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
17438 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
17439 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
17440 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
17441 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
17442 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
17443 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
17444 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
17445 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
17446 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
17447 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
17448 (UNSPEC_RDDSP): Moved from mips.md.
17449 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
17450 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
17451 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
17452 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
17453 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
17454 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
17455 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
17456 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
17457 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
17458 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
17459 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
17460 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
17461 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
17462 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
17463 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
17464 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
17465 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
17466 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
17467 (UNSPEC_SCC): Moved from mips.md.
17468 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
17469 "processor_type" to "processor".
17470 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
17471 * config/mips/mips.h (processor_type): Delete.
17472 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
17473 "processor_type" to "processor".
17475 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17477 * configure.ac (tm_include_list): Add insn-constants.h.
17478 * configure: Regenerate.
17479 * Makefile.in (GTM_H): Move insn-constants.h here from...
17481 * mkconfig.sh: Remove special handling for insn-constants.h.
17483 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17485 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
17486 (BUILD_MD): ...this new variable.
17487 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
17488 that include the old contents of simple_generated_h and
17489 simple_generated_c.
17490 (simple_generated_h, simple_generated_c): Include them. Add
17492 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
17493 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
17494 Remove these dependencies from the main rule and include
17495 insn-conditions.md in the command line only if it appears
17496 in the dependency list.
17497 (insn-constants.h, s-constants): Delete.
17498 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
17500 (build/genmddeps.o): Likewise.
17501 (genprogrtl): New variable that contains everything from genprogmd
17502 except mddeps and constants.
17503 (genprogmd): Redefine in terms of genprogrtl. Make these programs
17504 depend on $(BUILD_MD)
17505 (genprog): New variable. Make these programs depend on
17507 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
17508 (main): Use read_md_files instead of init_rtx_reader_args.
17509 * genconstants.c: As for genmddeps.c.
17510 * read-md.h (read_skip_construct): Declare.
17511 * read-md.c (read_skip_construct): New function.
17512 (handle_file): Allow a null handle_directive, skipping the
17514 (parse_include): Update the comment accordingly.
17516 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17518 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
17519 * genmddeps.c: Include read-md.h.
17520 (main): Call init_rtx_reader_args instead of init_md_reader_args.
17521 * genattr.c (main): Likewise.
17522 * genattrtab.c (main): Likewise.
17523 * genautomata.c (main): Likewise.
17524 * gencodes.c (main): Likewise.
17525 * genconditions.c (main): Likewise.
17526 * genconfig.c (main): Likewise.
17527 * genconstants.c (main): Likewise.
17528 * genemit.c (main): Likewise.
17529 * genextract.c (main): Likewise.
17530 * genflags.c (main): Likewise.
17531 * genopinit.c (main): Likewise.
17532 * genoutput.c (main): Likewise.
17533 * genpeep.c (main): Likewise.
17534 * genrecog.c (main): Likewise.
17535 * genpreds.c (main): Likewise.
17536 * gensupport.h (in_fname): Move to read-md.h.
17537 (init_md_reader_args_cb): Rename to...
17538 (init_rtx_reader_args_cb): ...this and return a bool.
17539 (init_md_reader_args): Rename to...
17540 (init_rtx_reader_args): ...this and return a bool.
17541 (include_callback): Move to read-md.h.
17542 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
17543 (file_name_list, first_dir_md_include): Move to read-md.c
17544 (first_bracket_include): Delete unused variable.
17545 (last_dir_md_include): Move to read-md.c.
17546 (process_include): Delete, moving code to read-md.c:handle_include.
17547 (process_rtx): Don't handle INCLUDE.
17548 (save_string): Delete.
17549 (rtx_handle_directive): New function.
17550 (init_md_reader_args_cb): Rename to...
17551 (init_rtx_reader_args_cb): ...this and return a boolean success value.
17553 (init_md_reader_args): Rename to...
17554 (init_rtx_reader_args): ...this and return a boolean success value.
17555 * rtl.def (INCLUDE): Delete.
17556 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
17558 * read-rtl.c (read_conditions): Don't gobble ')' here.
17559 (read_mapping): Likewise.
17560 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
17561 Handle top-level non-rtx constructs here rather than in read_rtx_1.
17562 Store the whole queue in *X. Remove call to init_md_reader.
17563 (read_rtx_1): Rename to...
17564 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
17565 Don't handle top-level non-rtx constructs here. Don't handle (nil)
17567 (read_nested_rtx): New function. Handle (nil) here rather than
17569 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
17571 * read-md.h (directive_handler_t): New type.
17572 (in_fname, include_callback): Moved from read-md.h.
17573 (read_constants, init_md_reader): Delete.
17574 (read_md_files): Declare.
17575 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
17576 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
17578 (read_constants): Rename to...
17579 (handle_constants): ...this. Don't gobble ')' here.
17580 (handle_include, handle_file, handle_toplevel_file)
17581 (parse_include): New functions, mostly taken from gensupport.c.
17582 (init_md_reader): Subsume into...
17583 (read_md_files): ...this new function.
17585 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17587 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
17588 (unread_char): Decrement read_md_lineno after putting back '\n'.
17589 * read-md.c (fatal_with_file_and_line): Push back any characters
17590 that we decide not to add to the context.
17591 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
17592 fatal_expected_char in cases where '/' ends a line (for example).
17593 (read_name): Don't increment read_md_lineno here.
17594 (read_escape): Likewise.
17595 (read_quoted_string): Likewise.
17596 (read_braced_string): Likewise.
17598 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17600 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
17601 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
17602 * genconstants.c: Include read-md.h.
17603 * read-rtl.c (md_constants): Move to read-md.c.
17604 (md_name): Move to read-md.h.
17605 (initialize_iterators): Use leading_string_hash instead of def_hash
17606 and leading_string_eq_p instead of def_name_eq_p.
17607 (read_name): Move to read-md.c.
17608 (def_hash, def_name_eq_p): Delete.
17609 (read_constants, traverse_md_constants): Move to read-md.c.
17610 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
17611 * read-md.h: Include hashtab.h.
17612 (md_name): Moved from read-rtl.c.
17613 (md_constant): Moved from read-md.h.
17614 (leading_string_hash, leading_string_eq_p, read_name)
17615 (read_constants, traverse_md_constants): Declare.
17616 * read-md.c (md_constants): Moved from read-rtl.c.
17617 (leading_string_hash, leading_string_eq_p): New functions.
17618 (read_name, read_constants, traverse_md_constants): Moved from
17621 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17623 * read-rtl.c (md_name): New structure.
17624 (read_name): Take an md_name instead of a buffer pointer.
17625 Use the "string" field instead of strcpy when expanding constants.
17626 (read_constants): Remove the tmp_char argument. Update the calls
17627 to read_name, using two local name buffers instead of the tmp_char
17628 argument. Merge the constant-creation code.
17629 (read_conditions): Remove the tmp_char argument. Update the calls
17630 to read_name, using a local name buffer instead of the tmp_char
17632 (read_mapping): Replace tmp_char variable with a local name buffer.
17633 Update the calls to read_name.
17634 (read_rtx_1): Likewise. Update the calls to read_constants and
17637 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17639 * Makefile.in (build/read-md.o): Depend on errors.h.
17640 * read-md.h (error_with_line): Declare.
17641 * read-md.c: Include errors.h.
17642 (message_with_line_1): New function, extracted from...
17643 (message_with_line): ...here.
17644 (error_with_line): New function.
17645 * genattrtab.c: If a call to message_with_line is followed by
17646 "have_error = 1;", replace both statements with a call to
17648 * genoutput.c: Likewise.
17649 * genpreds.c: Likewise.
17650 * genrecog.c: If a call to message_with_line is followed by
17651 "error_count++;", replace both statements with a call to
17653 (errorcount): Delete.
17654 (main): Don't check it.
17655 * gensupport.c: If a call to message_with_line is followed by
17656 "errors = 1;", replace both statements with a call to error_with_line.
17658 (process_define_cond_exec): Check have_error instead of errors.
17659 (init_md_reader_args_cb): Likewise. Don't set errors.
17661 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17663 * read-md.h (read_md_file): Declare.
17664 (read_char, unread_char): New functions.
17665 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
17666 (read_quoted_string, read_string): Remove FILE * argument.
17667 * read-md.c (read_md_file): New variable.
17668 (read_md_filename, read_md_lineno): Update comments and remove
17669 unnecessary initialization.
17670 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
17671 (read_escape, read_quoted_string, read_braced_string, read_string):
17672 Remove FILE * argument. Update calls accordingly, using read_char
17673 and unread_char instead of getc and ungetc.
17674 * rtl.h (read_rtx): Remove FILE * argument.
17675 * read-rtl.c (iterator_group): Remove FILE * argument from
17677 (iterator_traverse_data): Remove "infile" field.
17678 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
17679 (add_mapping, read_name, read_constants, read_conditions)
17680 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
17681 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
17682 Remove file arguments from all calls, using read_char and unread_char
17683 instead of getc and ungetc.
17684 * gensupport.c (process_include): Preserve read_md_file around
17685 the include. Set read_md_file to the handle of the included file.
17686 Update call to read_rtx.
17687 (init_md_reader_args_cb): Set read_md_file to the handle of the file
17688 and remove local FILE *. Update calls to read_rtx.
17690 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17692 * read-md.h (read_rtx_lineno): Rename to...
17693 (read_md_lineno): ...this.
17694 (read_rtx_filename): Rename to...
17695 (read_md_filename): ...this.
17696 (copy_rtx_ptr_loc): Rename to...
17697 (copy_md_ptr_loc): ...this.
17698 (print_rtx_ptr_loc): Rename to...
17699 (print_md_ptr_loc): ...this.
17700 * read-md.c: Likewise. Update references after renaming.
17701 (string_obstack): Replace RTL with MD in comment.
17702 (set_rtx_ptr_loc): Rename to...
17703 (set_md_ptr_loc): ...this.
17704 (get_rtx_ptr_loc): Rename to...
17705 (get_md_ptr_loc): ...this.
17706 * genconditions.c: Update references after renaming.
17707 * genemit.c: Likewise.
17708 * genoutput.c: Likewise.
17709 * genpreds.c: Likewise.
17710 * gensupport.c: Likewise.
17711 * read-rtl.c: Likewise.
17713 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17715 * Makefile.in (READ_MD_H): New variable.
17716 (BUILD_RTL): Add build/read-md.o.
17717 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
17718 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
17719 (build/genattrtab.o, build/genconditions.o build/genemit.o)
17720 (build/genextract.o, build/genflags.o, build/genoutput.o)
17721 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
17722 (build/read-md.o): New rule.
17723 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
17724 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
17725 * coretypes.h: ...here.
17726 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
17727 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
17728 * genattr.c: Include read-md.h.
17729 * genattrtab.c: Likewise.
17730 * genconditions.c: Likewise.
17731 * genemit.c: Likewise.
17732 * genextract.c: Likewise.
17733 * genflags.c: Likewise.
17734 * genoutput.c: Likewise.
17735 * genpreds.c: Likewise.
17736 * genrecog.c: Likewise.
17737 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
17738 (join_c_conditions, print_c_condition, read_rtx_filename)
17739 (read_rtx_lineno): Move to read-md.h.
17740 * read-rtl.c: Include read-md.h.
17741 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
17742 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
17743 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
17744 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
17745 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
17746 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
17747 (read_braced_string, read_string): Move to read-md.c.
17748 (read_rtx): Move some initialization to init_md_reader and call
17749 init_md_reader here.
17750 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
17752 * gensupport.c: Include read-md.h.
17753 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
17754 * read-md.h, read-md.c: New files.
17756 2010-06-10 Anatoly Sokolov <aesok@post.ru>
17758 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17759 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17760 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
17761 * config/moxie/moxie.c (moxie_function_value): Make static.
17762 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
17763 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17765 2010-06-10 Martin Jambor <mjambor@suse.cz>
17767 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
17768 * dbgcnt.def (tree_sra): New counter.
17769 * tree-sra.c: Include dbgcnt.h.
17770 (gate_intra_sra): Check tree_sra debug counter.
17772 2010-06-10 Martin Jambor <mjambor@suse.cz>
17774 PR tree-optimization/44258
17775 * tree-sra.c (build_access_subtree): Return false iff there is a
17777 (build_access_trees): Likewise.
17778 (analyze_all_variable_accesses): Disqualify candidates if
17779 build_access_trees returns true for them.
17781 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
17784 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
17785 tail-recurse into canonical node. Fast-forward over
17786 non-canonical VALUEs.
17788 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
17791 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
17792 (*addsi_1_zext) <TYPE_LEA>: Likewise.
17793 (add lea splitter): Likewise.
17794 (add_zext lea splitter): Likewise.
17796 2010-06-10 Joseph Myers <joseph@codesourcery.com>
17798 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
17800 2010-06-10 Jan Hubicka <jh@suse.cz>
17802 * df-problems.c (df_live_problem_data): Add live_bitmaps.
17803 (df_live_alloc): Initialize problem data and live_osbtacks.
17804 (df_live_finalize): Remove obstack, problem data; do not
17806 (df_live_top_dump, df_live_bottom_dump): Do not dump old
17807 data when not allocated.
17808 (df_live_verify_solution_start): Do not allocate problem data.
17809 (df_live_verify_solution_end): Check if out is allocated.
17810 (struct df_md_problem_data): New structure.
17811 (df_md_alloc): Allocate problem data.
17812 (df_md_free): Free problem data; do not clear bitmaps.
17814 2010-06-10 Jan Beulich <jbeulich@novell.com>
17817 * configure.ac: Replace $() with ${} when intending to expand
17818 variables rather than invoking commands.
17819 * configure: Re-generate.
17821 2010-06-10 Jan Hubicka <jh@suse.cz>
17823 PR rtl-optimization/44460
17824 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
17825 TYPE_NEEDS_CONSTRUCTING sanity check.
17827 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
17829 * doc/include/fdl.texi: Move to GFDL version 1.3.
17831 * doc/cpp.texi: Move to GFDL version 1.3.
17832 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
17833 * doc/gccint.texi: Move to GFDL version 1.3.
17834 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
17835 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
17836 * doc/invoke.texi: Move to GFDL version 1.3.
17838 2010-06-09 Jan Hubicka <jh@suse.cz>
17840 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
17842 (propagate) ... here; swap the order.
17844 2010-06-09 Jan Hubicka <jh@suse.cz>
17846 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
17847 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
17848 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
17849 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
17851 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
17853 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
17854 Do not the gather memory reference in the outer loop if the step
17857 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
17859 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
17860 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
17861 8 to 4. Minor change of the related comments.
17863 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17865 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
17866 the scev analysis when the variable is not used outside the loop
17867 in a close phi node: call compute_overall_effect_of_inner_loop.
17869 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17871 * graphite-sese-to-poly.c (single_pred_cond): Renamed
17872 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
17873 (build_sese_conditions_before): Renamed call to single_pred_cond.
17874 (build_sese_conditions_after): Same.
17876 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17878 * graphite-poly.h: Fix comments and indentation.
17879 * graphite-sese-to-poly.c: Same.
17880 (build_sese_conditions_before): Compute stmt and gbb only when needed.
17881 * tree-chrec.c: Fix comments and indentation.
17882 (tree-ssa-loop-niter.c): Same.
17884 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
17886 PR rtl-optimization/42461
17887 * dce.c (deletable_insn_p): Return true for const or pure calls again.
17888 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
17890 2010-06-09 Jan Hubicka <jh@suse.cz>
17892 * bitmap.c (bitmap_and): Walk array forward.
17893 (bitmap_and_compl_into): Likewise.
17894 (bitmap_xor): Likewise.
17895 (bitmap_xor_into): Likewise.
17896 (bitmap_equal_p): Likewise.
17897 (bitmap_intersect_p): Likewise.
17898 (bitmap_intersect_compl_p): Likewise.
17899 (bitmap_ior_and_into): Likewise.
17900 (bitmap_elt_copy): Likewise.
17901 (bitmap_and_compl): Likewise.
17902 (bitmap_elt_ior): Likewise.
17904 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
17906 * opts-common.c (prune_options): Ensure replacement argv array
17907 is correctly terminated by a NULL entry.
17909 2010-06-09 Jan Hubicka <jh@suse.cz>
17911 * cgraph.h (varpool_first_static_initializer,
17912 varpool_next_static_initializer): Make checking only when
17914 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
17915 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
17916 gcc_assert to gcc_checking_assert.
17917 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
17918 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
17919 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
17920 op_iter_init_phiuse, op_iter_init_phidef,
17921 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
17922 gcc_checking_assert.
17923 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
17924 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
17925 partition_is_global, live_on_entry, live_on_exit,
17926 live_merge_and_clear): Likewise.
17927 * system.h (gcc_checking_assert): New macro.
17928 * gimple.h (set_bb_seq): Use gcc_checking_assert.
17930 2010-06-09 Jason Merrill <jason@redhat.com>
17932 * Makefile.in (TAGS): Collect tags info from c-family.
17934 2010-06-09 Jan Hubicka <jh@suse.cz>
17936 * gimple.h (gcc_gimple_checking_assert): New macro.
17937 (gimple_set_def_ops, gimple_set_use_ops,
17938 gimple_set_vuse, gimple_set_vdef,
17939 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
17940 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
17941 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
17942 gimple_asm_output_op, gimple_asm_output_op_ptr,
17943 gimple_asm_set_output_op, gimple_asm_clobber_op,
17944 gimple_asm_set_clobber_op, gimple_asm_label_op,
17945 gimple_asm_set_label_op, gimple_try_set_kind,
17946 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
17947 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
17948 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
17949 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
17950 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
17951 gimple_omp_for_set_initial, gimple_omp_for_final,
17952 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
17953 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
17954 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
17955 conditional with ENABLE_GIMPLE_CHECKING.
17956 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
17958 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
17960 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
17961 (get_computation_cost_at): Use it.
17962 (determine_use_iv_cost_condition): Likewise.
17963 (determine_iv_cost): Likewise.
17965 2010-06-09 Richard Guenther <rguenther@suse.de>
17967 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
17970 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
17972 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
17974 2010-06-09 Martin Jambor <mjambor@suse.cz>
17976 PR tree-optimization/44423
17977 * tree-sra.c (dump_access): Dump also grp_assignment_read.
17978 (analyze_access_subtree): Pass negative allow_replacements to children
17979 if the current type is scalar.
17981 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
17984 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
17985 * doc/plugins.texi (Plugin license check): Update information
17986 on type of plugin_is_GPL_compatible.
17987 * Makefile.in (PLUGINCC): Define as $(COMPILER).
17988 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
17990 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
17992 * config/arm/arm.c (thumb2_reorg): New function.
17993 (arm_reorg): Call it.
17994 * config/arm/thumb2.md (define_peephole2 for flag clobbering
17995 arithmetic operations): Delete.
17997 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
18000 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
18003 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
18006 * gcc-plugin.h: Encapsulate all declarations in extern "C".
18008 2010-06-08 Jan Hubicka <jh@suse.cz>
18010 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
18011 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
18013 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
18015 PR tree-optimization/39874
18016 PR middle-end/28685
18017 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
18019 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
18020 same_bool_result_p): New.
18021 (and_var_with_comparison, and_var_with_comparison_1,
18022 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
18023 (or_var_with_comparison, or_var_with_comparison_1,
18024 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
18025 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
18026 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
18027 of combine_comparisons.
18028 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
18030 2010-06-08 Anatoly Sokolov <aesok@post.ru>
18032 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18033 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18034 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
18035 pdp11_function_value_regno_p): New functions.
18036 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18037 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18039 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
18041 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
18042 Thumb-2 in the MINUS case.
18044 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18046 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
18048 * doc/gty.texi (GTY Options): Document typed GC allocation and
18049 variable_size GTY option.
18051 * ggc-internal.h: New.
18053 * ggc.h: Update copyright year.
18054 (digit_string): Move to stringpool.c.
18055 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
18056 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
18057 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
18058 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
18059 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
18060 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
18061 (ggc_force_collect, ggc_get_size, ggc_statistics)
18062 (ggc_print_common_statistics): Move to ggc-internal.h.
18063 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
18064 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
18065 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
18066 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
18067 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
18068 (ggc_alloc_zone_pass_stat): Remove.
18069 (ggc_internal_alloc_stat, ggc_internal_alloc)
18070 (ggc_internal_cleared_alloc_stat): New.
18071 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
18072 (ggc_internal_vec_alloc_stat)
18073 (ggc_internal_cleared_vec_alloc_stat)
18074 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
18075 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
18076 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
18077 (ggc_cleared_alloc_ptr_array_two_args): New.
18078 (htab_create_ggc, splay_tree_new_ggc): Redefine.
18079 (ggc_splay_alloc): Change the type of the first argument to
18080 enum gt_types_enum.
18081 (ggc_alloc_string): Make macro.
18082 (ggc_alloc_string_stat): New.
18083 (ggc_strdup): Redefine.
18084 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
18085 (ggc_alloc_rtvec_sized): New.
18086 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
18087 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
18088 (ggc_internal_cleared_alloc_zone_stat)
18089 (ggc_internal_zone_alloc_stat)
18090 (ggc_internal_zone_cleared_alloc_stat)
18091 (ggc_internal_zone_vec_alloc_stat)
18092 (ggc_alloc_zone_rtx_def_stat)
18093 (ggc_alloc_zone_tree_node_stat)
18094 (ggc_alloc_zone_cleared_tree_node_stat)
18095 (ggc_alloc_cleared_gimple_statement_d_stat): New.
18097 * ggc-common.c: Include ggc-internal.h.
18098 (ggc_internal_cleared_alloc_stat): Rename from
18099 ggc_alloc_cleared_stat.
18100 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
18101 (ggc_calloc): Remove.
18102 (ggc_cleared_alloc_htab_ignore_args): New.
18103 (ggc_cleared_alloc_ptr_array_two_args): New.
18104 (ggc_splay_alloc): Add obj_type parameter.
18105 (init_ggc_heuristics): Formatting fixes.
18107 * ggc-none.c: Update copyright year.
18108 (ggc_alloc_stat): Rename to ggc_alloc_stat.
18109 (ggc_alloc_cleared_stat): Rename to
18110 ggc_internal_cleared_alloc_stat.
18111 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
18113 * ggc-page.c: Update copyright year. Include ggc-internal.h.
18114 Remove references to ggc_alloc in comments.
18115 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
18116 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
18117 (new_ggc_zone, destroy_ggc_zone): Remove.
18118 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
18120 * ggc-zone.c: Include ggc-internal.h. Remove references to
18121 ggc_alloc in comments.
18122 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
18123 (ggc_internal_alloc_zone_pass_stat): New.
18124 (ggc_internal_cleared_alloc_zone_stat): New.
18125 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
18126 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
18127 (new_ggc_zone, destroy_ggc_zone): Remove.
18129 * stringpool.c: Update copyright year. Include ggc-internal.h
18130 (digit_vector): Make static.
18131 (digit_string): Moved from ggc.h.
18132 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
18133 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
18135 * Makefile.in (GGC_INTERNAL_H): New.
18136 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
18137 $(GGC_INTERNAL_H) to dependencies.
18139 * gentype.c: Update copyright year.
18140 (walk_type): Accept variable_size GTY option.
18141 (USED_BY_TYPED_GC_P): New macro.
18142 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
18143 whitespace at the end of strings.
18144 (get_type_specifier, variable_size_p): New functions.
18145 (alloc_quantity, alloc_zone): New enums.
18146 (write_typed_alloc_def): New function.
18147 (write_typed_struct_alloc_def): Likewise.
18148 (write_typed_typed_typedef_alloc_def): Likewise.
18149 (write_typed_alloc_defns): Likewise.
18150 (output_typename, write_splay_tree_allocator_def): Likewise.
18151 (write_splay_tree_allocators): Likewise.
18152 (main): Call write_typed_alloc_defns and
18153 write_splay_tree_allocators.
18155 * lto-streamer.h (lto_file_decl_data_ptr): New.
18157 * passes.c (order): Define using cgraph_node_ptr.
18159 * strinpool.c (struct string_pool_data): Declare nested_ptr using
18162 * gimple.h (union gimple_statement_d): Likewise.
18164 * rtl.h (struct rtx_def): Likewise.
18165 (struct rtvec_def): Likewise.
18167 * tree.h (union tree_node): Likewise.
18169 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
18171 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
18173 * tree-scalar-evolution.c (scev_initialize): Likewise.
18175 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
18177 * dwarf2asm.c (dw2_force_const_mem): Likewise.
18179 * omp-low.c (lower_omp_critical): Likewise.
18181 * bitmap.h (struct bitmap_head_def): Update comment to not
18182 reference ggc_alloc.
18184 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
18186 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
18188 * ipa-prop.c (duplicate_ggc_array): Rename to
18189 duplicate_ipa_jump_func_array. Use typed GC allocation.
18190 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
18192 * gimple.c (gimple_alloc_stat): Use
18193 ggc_alloc_cleared_gimple_statement_d_stat.
18195 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
18197 * tree.c (make_node_stat): Use
18198 ggc_alloc_zone_cleared_tree_node_stat.
18199 (make_tree_vec_stat): Likewise.
18200 (build_vl_exp_stat): Likewise.
18201 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
18202 (make_tree_binfo_stat): Likewise.
18203 (tree_cons_stat): Likewise.
18205 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
18206 (shallow_copy_rtx_stat): Likewise.
18207 (make_node_stat): Likewise.
18209 * lto-symtab.c: Fix comment.
18211 * tree-cfg.c (create_bb): Update comment to not reference
18213 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
18215 * varpool.c (varpool_node): Use typed GC allocation.
18216 (varpool_extra_name_alias): Likewise.
18218 * varasm.c (emutls_decl): Likewise.
18219 (get_unnamed_section): Likewise.
18220 (get_noswitch_section): Likewise.
18221 (get_section): Likewise.
18222 (get_block_for_section): Likewise.
18223 (build_constant_desc): Likewise.
18224 (create_constant_pool): Likewise.
18225 (force_const_mem): Likewise.
18227 * tree.c (build_vl_exp_stat): Likewise.
18228 (build_real): Likewise.
18229 (build_string): Likewise.
18230 (decl_debug_expr_insert): Likewise.
18231 (decl_value_expr_insert): Likewise.
18232 (type_hash_add): Likewise.
18233 (build_omp_clause): Likewise.
18235 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
18237 * tree-ssa.c (init_tree_ssa): Likewise.
18239 * tree-ssa-structalias.c (heapvar_insert): Likewise.
18241 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
18243 * tree-ssa-loop-niter.c (record_estimate): Likewise.
18245 * tree-ssa-alias.c (get_ptr_info): Likewise.
18247 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
18249 * tree-phinodes.c (allocate_phi_node): Likewise.
18251 * tree-iterator.c (tsi_link_before): Likewise.
18252 (tsi_link_after): Likewise.
18254 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
18256 * tree-dfa.c (create_var_ann): Likewise.
18258 * tree-cfg.c (create_bb): Likewise.
18260 * toplev.c (alloc_for_identifier_to_locale): Likewise.
18261 (general_init): Likewise.
18263 * stringpool.c (stringpool_ggc_alloc): Likewise.
18264 (gt_pch_save_stringpool): Likewise.
18266 * sese.c (if_region_set_false_region): Likewise.
18268 * passes.c (do_per_function_toporder): Likewise.
18270 * optabs.c (set_optab_libfunc): Likewise.
18271 (set_conv_libfunc): Likewise.
18273 * lto-symtab.c (lto_symtab_register_decl): Likewise.
18275 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
18276 (input_eh_region): Likewise.
18277 (input_eh_lp): Likewise.
18278 (make_new_block): Likewise.
18279 (unpack_ts_real_cst_value_fields): Likewise.
18281 * lto-section-in.c (lto_new_in_decl_state): Likewise.
18283 * lto-cgraph.c (input_node_opt_summary): Likewise.
18285 * loop-init.c (loop_optimizer_init): Likewise.
18287 * lambda.h (lambda_vector_new): Likewise.
18289 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
18291 * ira.c (update_equiv_regs): Likewise.
18293 * ipa.c (cgraph_node_set_new): Likewise.
18294 (cgraph_node_set_add): Likewise.
18295 (varpool_node_set_new): Likewise.
18296 (varpool_node_set_add): Likewise.
18298 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
18299 (duplicate_ipa_jump_func_array): Likewise.
18300 (ipa_read_node_info): Likewise.
18302 * ipa-cp.c (ipcp_create_replace_map): Likewise.
18304 * integrate.c (get_hard_reg_initial_val): Likewise.
18306 * gimple.c (gimple_alloc_stat): Likewise.
18307 (gimple_build_omp_for): Likewise.
18308 (gimple_seq_alloc): Likewise.
18309 (gimple_copy): Likewise.
18311 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
18312 (gsi_insert_after_without_update): Likewise.
18314 * function.c (add_frame_space): Likewise.
18315 (insert_temp_slot_address): Likewise.
18316 (assign_stack_temp_for_type): Likewise.
18317 (allocate_struct_function): Likewise.
18318 (types_used_by_var_decl_insert): Likewise.
18320 * except.c (init_eh_for_function): Likewise.
18321 (gen_eh_region): Likewise.
18322 (gen_eh_region_catch): Likewise.
18323 (gen_eh_landing_pad): Likewise.
18324 (add_call_site): Likewise.
18326 * emit-rtl.c (get_mem_attrs): Likewise.
18327 (get_reg_attrs): Likewise.
18328 (start_sequence): Likewise.
18329 (init_emit): Likewise.
18331 * dwarf2out.c (new_cfi): Likewise.
18332 (queue_reg_save): Likewise.
18333 (dwarf2out_frame_init): Likewise.
18334 (new_loc_descr): Likewise.
18335 (find_AT_string): Likewise.
18336 (new_die): Likewise.
18337 (add_var_loc_to_decl): Likewise.
18338 (clone_die): Likewise.
18339 (clone_as_declaration): Likewise.
18340 (break_out_comdat_types): Likewise.
18341 (new_loc_list): Likewise.
18342 (loc_descriptor): Likewise.
18343 (add_loc_descr_to_each): Likewise.
18344 (add_const_value_attribute): Likewise.
18345 (tree_add_const_value_attribute): Likewise.
18346 (add_comp_dir_attribute): Likewise.
18347 (add_name_and_src_coords_attributes): Likewise.
18348 (lookup_filename): Likewise.
18349 (store_vcall_insn): Likewise.
18350 (dwarf2out_init): Likewise.
18352 * dbxout.c (dbxout_init): Likewise.
18354 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
18356 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
18358 * config/score/score7.c (score7_output_external): Likewise.
18360 * config/score/score3.c (score3_output_external): Likewise.
18362 * config/s390/s390.c (s390_init_machine_status): Likewise.
18364 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
18365 (rs6000_init_machine_status): Likewise.
18366 (output_toc): Likewise.
18368 * config/pa/pa.c (pa_init_machine_status): Likewise.
18369 (get_deferred_plabel): Likewise.
18371 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
18373 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
18375 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
18377 * config/mep/mep.c (mep_init_machine_status): Likewise.
18378 (mep_note_pragma_flag): Likewise.
18380 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
18382 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
18384 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
18386 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
18387 (i386_pe_maybe_record_exported_symbol): Likewise.
18389 * config/i386/i386.c (get_dllimport_decl): Likewise.
18390 (ix86_init_machine_status): Likewise.
18391 (assign_386_stack_local): Likewise.
18393 * config/frv/frv.c (frv_init_machine_status): Likewise.
18395 * config/darwin.c (machopic_indirection_name): Likewise.
18397 * config/cris/cris.c (cris_init_machine_status): Likewise.
18399 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
18401 * config/avr/avr.c (avr_init_machine_status): Likewise.
18403 * config/arm/arm.c (arm_init_machine_status): Likewise.
18405 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
18406 (alpha_need_linkage): Likewise.
18407 (alpha_use_linkage): Likewise.
18409 * cgraph.c (cgraph_allocate_node): Likewise.
18410 (cgraph_create_edge_1): Likewise.
18411 (cgraph_create_indirect_edge): Likewise.
18412 (cgraph_add_asm_node): Likewise.
18414 * cfgrtl.c (init_rtl_bb_info): Likewise.
18416 * cfgloop.c (alloc_loop): Likewise.
18417 (rescan_loop_exit): Likewise.
18419 * cfg.c (init_flow): Likewise.
18420 (alloc_block): Likewise.
18421 (unchecked_make_edge): Likewise.
18423 * c-parser.c (c_parse_init): Likewise.
18424 (c_parse_file): Likewise.
18426 * c-decl.c (bind): Likewise.
18427 (record_inline_static): Likewise.
18428 (push_scope): Likewise.
18429 (make_label): Likewise.
18430 (lookup_label_for_goto): Likewise.
18431 (finish_struct): Likewise.
18432 (finish_enum): Likewise.
18433 (c_push_function_context): Likewise.
18435 * bitmap.c (bitmap_element_allocate): Likewise.
18436 (bitmap_gc_alloc_stat): Likewise.
18438 * alias.c (record_alias_subset): Likewise.
18439 (init_alias_analysis): Likewise.
18441 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
18443 * fold-const.c (fold_comparison): Remove redundant parenthesis.
18444 * tree-inline.c (expand_call_inline): Pass translated return value of
18445 cgraph_inline_failed_string to diagnostic function.
18447 2010-06-08 Andrew Pinski <pinskia@gmail.com>
18448 Shujing Zhao <pearly.zhao@oracle.com>
18451 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
18452 implicit bad conversions is initialization.
18453 (error_init): Use gmsgid instead of msgid for argument name and change
18454 the call for error.
18455 (pedwarn_init): Use gmsgid instead of msgid for argument name and
18456 change the call for pedwarn.
18457 (warning_init): Use gmsgid instead of msgid for argument name and
18458 change the call for warning.
18460 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
18462 * config/mips/mips-protos.h (mips_print_operand): Delete.
18463 (mips_print_operand_address): Delete.
18464 * config/mips/mips.h (mips_print_operand_punct): Delete.
18465 (PRINT_OPERAND): Delete.
18466 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18467 (PRINT_OPERAND_ADDRESS): Delete.
18468 * config/mips/mips.c (mips_print_operand_punct): Make static.
18469 (mips_print_operand_address): Make static.
18470 (mips_print_operand): Make static. Call
18471 mips_print_operand_punct_valid_p.
18472 (mips_print_operand_punct_valid_p): New function.
18473 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18474 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18476 2010-06-07 Jan Hubicka <jh@suse.cz>
18478 PR middle-end/44454
18479 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
18482 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
18484 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
18487 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18489 * doc/sourcebuild.texi (Effective-Target Keywords, Other
18490 attributes): Document gas.
18492 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
18494 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
18495 <TYPE_LEA>: Split instruction.
18496 <default>: Remove alternative 2 handling.
18497 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
18498 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
18499 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
18501 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
18502 (ashift_zext lea splitter): Use DImode for multiplication.
18504 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
18505 to generate addition.
18507 2010-06-07 Joseph Myers <joseph@codesourcery.com>
18509 * common.opt (fira-verbose): Use Var.
18510 (fpcc-struct-return): Use Init instead of VarExists.
18511 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
18513 * flags.h (flag_signed_char, flag_short_enums,
18514 flag_pcc_struct_return, flag_ira_verbose,
18515 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
18516 * toplev.c (flag_detailed_statistics, flag_signed_char,
18517 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
18518 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
18519 * toplev.h (flag_crossjumping, flag_if_conversion,
18520 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
18521 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
18522 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
18523 flag_cprop_registers, time_report, flag_ira_loop_pressure,
18524 flag_ira_coalesce, flag_ira_move_spills,
18525 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
18527 2010-06-07 Jan Hubicka <jh@suse.cz>
18529 * df-core.c (df_analyze_problem): Do verification after allocation.
18531 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
18532 (df_lr_alloc): Initialize problem data; move bitmaps to
18533 lr_bitmaps obstack.
18534 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
18535 (df_lr_verify_solution_start): Do not initialize problem data;
18536 allocate bitmaps in lr_bitmaps.
18537 (df_lr_verify_solution_end): Do not free problem data.
18539 2010-06-07 Jan Hubicka <jh@suse.cz>
18541 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
18542 if caller is noreturn.
18543 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
18544 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
18545 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
18546 * ipa-pure-const.c (check_decl): Add IPA parameter.
18547 (state_from_flags): New function.
18548 (better_state, worse_state): New functions.
18549 (check_call): When in IPA mode, do not care about callees.
18550 (check_load, check_store): Update.
18551 (check_ipa_load, check_ipa_store): New.
18552 (check_stmt): When in IPA mode, use IPA checkers.
18553 (analyze_function): Use state_from_flags.
18554 (propagate): Check indirect edges and references.
18556 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
18558 PR rtl-optimization/44404
18559 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
18560 of count_occurrences to see if it's safe to modify mem_insn.
18562 2010-06-07 Richard Guenther <rguenther@suse.de>
18564 * gimplify.c (gimplify_cleanup_point_expr): For empty body
18565 and EH-only cleanup drop the cleanup instead of inserting it
18568 2010-06-07 Ira Rosen <irar@il.ibm.com>
18570 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
18572 * targhooks.c (default_builtin_vectorization_cost): New function.
18573 * targhooks.h (default_builtin_vectorization_cost): Declare.
18574 * target.h (enum vect_cost_for_stmt): Define.
18575 (builtin_vectorization_cost): Change argument and comment.
18576 * tree-vectorizer.h: Remove cost model macros.
18577 * tree-vect-loop.c: Include target.h.
18578 (vect_get_cost): New function.
18579 (vect_estimate_min_profitable_iters): Replace cost model macros with
18580 calls to vect_get_cost.
18581 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
18582 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
18583 default implementation.
18584 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
18585 calls to target hook builtin_vectorization_cost.
18586 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
18588 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
18589 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
18590 implementation to return costs.
18591 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
18592 * config/spu/spu.h: Remove vectorizer cost model macros.
18593 * config/i386/i386.h: Likewise.
18594 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
18595 a call to target hook builtin_vectorization_cost.
18597 2010-06-06 Sriraman Tallam <tmsriram@google.com>
18600 * config/i386/i386.c (override_options): Turn zee pass on for level 2
18601 and above and defer till target is known.
18602 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
18603 turn off otherwise.
18605 2010-05-25 Jan Hubicka <jh@suse.cz>
18607 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
18608 (df_compact_blocks): Likewise.
18609 * df.h (struct df): Turn hardware_regs_used,
18610 regular_block_artificial_uses, eh_block_artificial_uses,
18611 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
18613 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
18614 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
18615 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
18616 df_scan_blocks, df_insn_delete, df_insn_rescan,
18617 df_insn_rescan_debug_internal, df_insn_rescan_all,
18618 df_process_deferred_rescans, df_process_deferred_rescans,
18619 df_notes_rescan, df_get_call_refs, df_get_call_refs,
18620 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
18621 df_record_entry_block_defs, df_record_exit_block_uses,
18622 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
18623 df_scan_verify): Update.
18625 2010-05-25 Dodji Seketeli <dodji@redhat.com>
18628 * c-common.c (is_typedef_decl): Move this definition ...
18629 * tree.c (is_typedef_decl): ... here.
18630 (typdef_variant_p): Move definition here from cp/tree.c.
18631 * c-common.h (is_typedef_decl): Move this declaration ...
18632 * tree.h (is_typedef_decl): ... here.
18633 (typedef_variant_p): Move declaration here from cp/cp-tree.h
18634 * dwarf2out.c (is_naming_typedef_decl): New function.
18635 (gen_tagged_type_die): Split out of ...
18636 (gen_type_die_with_usage): ... this function. When an anonymous
18637 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
18638 is emitted for the typedef.
18639 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
18640 anonymous tagged types.
18642 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
18645 * c-decl.c (grokdeclarator): Delete warning.
18647 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
18649 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
18650 newly built CALL_EXPR.
18651 * tree-profile.c (tree_profiling): Don't profile functions produced
18652 for built-in stuff.
18654 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
18658 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
18659 endianness-independent.
18661 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
18663 * c-common.c: Move to c-family/.
18664 * c-common.def: Likewise.
18665 * c-common.h: Likewise.
18666 * c-cppbuiltin.c: Likewise.
18667 * c-dump.c: Likewise.
18668 * c-format.c: Likewise.
18669 * c-format.h : Likewise.
18670 * c-gimplify.c: Likewise.
18671 * c-lex.c: Likewise.
18672 * c-omp.c: Likewise.
18674 * c-opts.c: Likewise.
18675 * c-pch.c: Likewise.
18676 * c-ppoutput.c: Likewise.
18677 * c-pragma.c: Likewise.
18678 * c-pragma.h: Likewise.
18679 * c-pretty-print.c: Likewise.
18680 * c-pretty-print.h: Likewise.
18681 * c-semantics.c: Likewise.
18682 * stub-objc.c: Likewise.
18684 * gengtype.c (get_file_langdir): Special-case files in c-family/.
18685 (get_output_file_with_visibility): Fix name for c-common.h.
18686 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
18688 * c-tree.h: Update include path for moved files.
18689 * c-lang.c: Likewise.
18690 * c-lang.h: Likewise.
18691 * c-parser.c: Likewise.
18692 * c-convert.c: Likewise.
18693 * c-decl.c: Likewise.
18694 * c-objc-common.c: Likewise.
18695 * configure.ac: Make sure c-family/ exists in the build directory.
18696 * configure: Regenerate.
18697 * Makefile.in: Update paths for moved files. Regroup files per
18698 location and update dependencies. Move generated_files down after
18701 * config/spu/spu-c.c: Update paths for moved files.
18702 * config/mep/mep-pragma.c: Likewise.
18703 * config/darwin-c.c: Likewise.
18704 * config/i386/msformat-c.c: Likewise.
18705 * config/i386/i386-c.c: Likewise.
18706 * config/avr/avr-c.c: Likewise.
18707 * config/sol2-c.c: Likewise.
18708 * config/ia64/ia64-c.c: Likewise.
18709 * config/rs6000/rs6000-c.c: Likewise.
18710 * config/arm/arm.c: Likewise.
18711 * config/arm/arm-c.c: Likewise.
18712 * config/h8300/h8300.c: Likewise.
18713 * config/v850/v850-c.c: Likewise.
18715 * config/t-darwin: Fix dependencies for moved files.
18716 * config/t-sol2: Fix dependencies for moved files.
18717 * config/mep/t-mep: Fix dependencies for moved files.
18718 * config/ia64/t-ia64: Fix dependencies for moved files.
18719 * config/rs6000/t-rs6000: Fix dependencies for moved files.
18720 * config/v850/t-v850: Fix dependencies for moved files.
18721 * config/v850/t-v850e: Fix dependencies for moved files.
18723 * config/m32c/m32c-pragma.c
18725 * po/exgettext: Look in c-family/ also.
18727 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
18729 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
18730 (mark_control_dependent_edges_necessary): Call it instead of marking
18731 the last statement manually.
18732 (propagate_necessity): Likewise.
18734 2010-06-05 Jan Hubicka <jh@suse.cz>
18736 * basic-block.h (compute_dominance_frontiers): Updated.
18737 (compute_idf): Likewise.
18739 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
18740 for dominance frontiers.
18741 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
18742 (insert_updated_phi_nodes_for): Likewise.
18743 (update_ssa): Likewise.
18744 * cfganal.c (compute_dominance_frontiers_1): Likewise.
18745 (compute_dominance_frontiers): Likewise.
18746 (compute_idf): Likewise.
18747 * df-problems.c (df_md_local_compute): Likewise.
18749 2010-06-05 Anatoly Sokolov <aesok@post.ru>
18751 * target.h (struct gcc_target): Add memory_move_cost field.
18752 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
18753 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
18754 * targhooks.c (default_memory_move_cost): New function.
18755 * targhooks.h (default_memory_move_cost): Declare function.
18756 * reload.h (memory_move_cost): Declare.
18757 (memory_move_secondary_cost): Change type of 'in' argument to bool.
18758 * reginfo.c (memory_move_cost): New function.
18759 (memory_move_secondary_cost): Change type of 'in' argument to bool.
18760 * ira.h (ira_memory_move_cost): Update comment.
18761 * ira.c (ira_memory_move_cost): Update comment.
18762 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
18763 with memory_move_cost.
18764 * postreload.c (reload_cse_simplify_set): (Ditto.).
18765 * reload1.c (choose_reload_regs): (Ditto.).
18766 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
18767 (MEMORY_MOVE_COST): Revise documentation.
18769 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
18770 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
18771 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
18772 type of 'in' argument to bool.
18773 (TARGET_MEMORY_MOVE_COST): Define.
18775 2010-06-05 Jan Hubicka <jh@suse.cz>
18777 * ipa-pure-const.c (propagate): Fix typo in handling of functions
18778 that cannot return. Be more careful when merging the results with
18779 previously known ones.
18781 2010-06-05 Matthias Klose <doko@ubuntu.com>
18783 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
18784 function to add the -iplugindir option.
18785 (find_plugindir_spec_function): Add new declaration and function.
18786 (static_spec_func): Use it for "find-plugindir".
18788 2010-06-05 Jakub Jelinek <jakub@redhat.com>
18791 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
18792 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
18793 statement expression.
18795 2010-06-05 Jan Hubicka <jh@suse.cz>
18797 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
18798 (df_rd_problem_data): Convert sparse_invalidated_by_call,
18799 dense_invalidated_by_call to bitmap head.
18800 (df_rd_alloc, df_rd_bb_local_compute_process_def,
18801 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
18802 df_rd_start_dump, df_lr_verify_transfer_functions,
18803 df_live_verify_transfer_functions, df_chain_create_bb,
18804 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
18805 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
18806 df_simulate_one_insn_forwards, df_md_alloc,
18807 df_md_bb_local_compute_process_def,
18808 df_md_bb_local_compute_process_def, df_md_local_compute,
18809 df_md_transfer_function df_md_free): Update.
18811 2010-06-05 Joseph Myers <joseph@codesourcery.com>
18814 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
18815 target type for ADDR_EXPR; require no changes to qualifiers except
18816 for function types.
18817 * c-tree.h (c_build_type_variant): Remove.
18819 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
18821 * genautomata.c (get_excl_set): Do work per element, not per char.
18822 (check_presence_pattern_sets): Similar.
18823 (check_absence_pattern_sets): Similar.
18825 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
18827 * genautomata.c (curr_state_pass_num): Delete.
18828 (min_issue_delay_pass_states): Delete.
18829 (min_issue_delay): Delete.
18830 (initiate_min_issue_delay_pass_states): Delete.
18831 (output_min_issue_delay_table): Compute min_issue_delay_vect
18832 using a breadth-first search variant.
18833 (output_tables): Don't call initiate_min_issue_delay_pass_states.
18835 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
18838 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
18839 (df_byte_lr_bb_local_compute): Likewise.
18841 2010-06-03 Jason Merrill <jason@redhat.com>
18843 Implement noexcept operator (5.3.7)
18844 * c-common.c (c_common_reswords): Add noexcept.
18845 * c-common.h (enum rid): Add RID_NOEXCEPT.
18847 2010-06-04 Joseph Myers <joseph@codesourcery.com>
18849 * config/darwin-driver.c (darwin_default_min_version): Use
18850 GCC-specific formats in diagnostics.
18851 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
18853 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
18854 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
18855 eval_spec_function, handle_braces, process_brace_body, main,
18856 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
18857 getenv_spec_function, compare_version_strings,
18858 version_compare_spec_function): Use GCC-specific formats in
18861 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18863 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
18864 that operand 0 and operand 1 are equal.
18865 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
18866 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
18867 and operand 1 are equal.
18868 <default>: Ditto. Remove ??? comment.
18869 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
18870 and operand 1 are equal.
18871 <default>: Ditto. Remove ??? comment.
18872 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
18874 (*add<mode>_4) <default>: Ditto.
18875 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
18877 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
18879 * config/i386/i386-protos.h (ix86_print_operand): Declare.
18880 * config/i386/i386.c (ix86_print_operand): Make non-static.
18881 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
18882 * output.h (output_operand): Declare.
18883 * final.c (output_operand): Make non-static.
18885 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
18887 PR rtl-optimization/44013
18888 * sched-deps.c (add_dependence_list_and_free): Don't free lists
18889 when processing debug insns.
18892 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
18893 recursing. Check that recursion is bounded. Rename inner var
18894 to avoid hiding incoming argument.
18896 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18898 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
18899 operands[2] == 255.
18903 (*addqi_ext_1_rex64): Ditto.
18904 (*addqi_ext_1): Ditto.
18906 (*addqi_4): Check for incdec_operand in QImode.
18908 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
18909 using SWI mode iterator.
18910 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
18911 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
18913 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
18914 using SWI mode iterator.
18916 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
18919 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
18920 * c-format.c (gcc_diag_flag_specs): Add hash.
18921 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
18922 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
18923 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
18924 pp_c_cv_qualifiers. Handle qualifiers spelling here.
18925 (pp_c_type_qualifier_list): Call the function above.
18926 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
18927 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
18928 (WARN_FOR_QUALIFIERS): New macro.
18929 (convert_for_assignment): Use it.
18931 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
18933 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
18935 2010-06-04 Jan Hubicka <jh@suse.cz>
18937 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
18938 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
18939 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
18940 DF_BYTE_LR_OUT): Update for embedded bitmaps.
18941 * fwprop.c (single_def_use_enter_block): Likewise.
18942 * ddg.c (create_ddg_dep_from_intra_loop_link,
18943 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
18944 * loop-iv.c (latch_dominating_def): Likewise.
18945 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
18946 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
18947 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
18948 df_rd_transfer_function, df_rd_top_dump,
18949 df_rd_bottom_dump): Update.
18950 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
18951 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
18952 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
18953 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
18954 df_lr_verify_solution_start, df_lr_verify_solution_end,
18955 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
18956 df_live_free_bb_info, df_live_alloc, df_live_reset,
18957 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
18958 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
18959 df_live_verify_solution_start, df_live_verify_solution_end,
18960 df_live_verify_transfer_functions, df_chain_create_bb,
18961 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
18962 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
18963 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
18964 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
18965 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
18966 df_byte_lr_transfer_function, df_byte_lr_top_dump,
18967 df_byte_lr_bottom_dump, df_create_unused_note,
18968 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
18969 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
18970 df_md_transfer_function, df_md_init, df_md_confluence_0,
18971 df_md_confluence_n,
18972 df_md_top_dump, df_md_bottom_dump): Update.
18973 (struct df_lr_problem_data): Embedd bitmap headers.
18975 2010-06-04 Jan Hubicka <jh@suse.cz>
18977 * dce.c (dce_process_block): Do not re-scan already marked
18980 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
18982 PR rtl-optimization/39871
18983 PR rtl-optimization/40615
18984 PR rtl-optimization/42500
18985 PR rtl-optimization/42502
18986 * ira.c (init_reg_equiv_memory_loc: New function.
18987 (ira): Call it twice.
18988 * reload.h (calculate_elim_costs_all_insns): Declare.
18989 * ira-costs.c: Include "reload.h".
18990 (regno_equiv_gains): New static variable.
18991 (init_costs): Allocate it.
18992 (finish_costs): Free it.
18993 (ira_costs): Call calculate_elim_costs_all_insns.
18994 (find_costs_and_classes): Take estimated elimination costs
18996 (ira_adjust_equiv_reg_cost): New function.
18997 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
18998 * reload1.c (init_eliminable_invariants, free_reg_equiv,
18999 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
19000 (elim_bb): New static variable.
19001 (reload): Move code out of here into init_eliminable_invariants and
19002 free_reg_equiv. Call them.
19003 (calculate_elim_costs_all_insns): New function.
19004 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
19005 all callers changed. If FOR_COSTS is true, don't call alter_reg,
19006 but call note_reg_elim_costly if we turned a valid memory address
19007 into an invalid one.
19008 * Makefile.in (ira-costs.o): Depend on reload.h.
19010 2010-06-04 Julian Brown <julian@codesourcery.com>
19012 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
19015 2010-06-04 Richard Guenther <rguenther@suse.de>
19018 * cgraph.h (struct varpool_node): Add lto_file_data field.
19019 * lto-cgraph.c (input_varpool_node): Initialize it.
19021 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
19023 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
19024 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
19025 predicate in "type" attribute calculation.
19026 (*addsi_1_zext): Ditto.
19027 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
19028 (*addsi_2_zext): Ditto.
19029 (*add<mode>_3): Ditto.
19030 (*addsi_3_zext): Ditto.
19031 (*add<mode>_5): Ditto.
19033 2010-06-03 Jan Hubicka <jh@suse.cz>
19035 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
19037 * cfganal.c (compute_dominance_frontiers_1): Likewise.
19039 2010-06-03 Jan Hubicka <jh@suse.cz>
19041 * df-problems.c (df_create_unused_note, df_note_bb_compute):
19042 micro-optimize the checks when to add new note.
19044 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
19046 * final.c (output_asm_insn): Call
19047 targetm.asm_out.print_operand_punct_valid_p. Update comments.
19048 (output_operand): Call targetm.asm_out.print_operand. Update comments.
19049 (output_address): Call targetm.asm_out.print_operand_address.
19051 * target.h (struct gcc_target): Add print_operand,
19052 print_operand_address, and print_operand_punct_valid_p fields.
19053 * targhooks.h (default_print_operand): Declare.
19054 (default_print_operand_address): Declare.
19055 (default_print_operand_punct_valid_p): Declare.
19056 * targhooks.c (default_print_operand): Define.
19057 (default_print_operand_address): Define.
19058 (default_print_operand_punct_valid_p): Define.
19059 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
19060 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
19061 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
19062 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
19063 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
19064 * vmsdbgout.c (addr_const_to_string): Update comment.
19065 * config/i386/i386.c (print_operand): Rename to...
19066 (ix86_print_operand): ...this. Make static.
19067 (print_operand_address): Rename to...
19068 (ix86_print_operand_address): ...this. Make static. Call
19069 ix86_print_operand instead of PRINT_OPERAND.
19070 (ix86_print_operand_punct_valid_p): New function.
19071 (TARGET_PRINT_OPERAND): Define.
19072 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19073 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19074 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
19075 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19076 (PRINT_OPERAND): Delete.
19077 (PRINT_OPERAND_ADDRESS): Delete.
19078 * config/i386/i386-protos.h (print_operand): Delete prototype.
19079 (print_operand_address): Delete prototype.
19081 2010-06-03 Richard Guenther <rguenther@suse.de>
19083 PR tree-optimization/44403
19084 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19085 Preserve pointer qualifiers.
19086 (vect_create_data_ref_ptr): Likewise.
19088 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
19091 * defaults.h (MAX_FIXED_MODE_SIZE): New.
19093 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
19095 2010-06-03 Jakub Jelinek <jakub@redhat.com>
19098 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
19099 return false if merging the bbs would lead to goto_locus
19100 location being lost from the IL.
19102 2010-06-03 Jan Hubicka <jh@suse.cz>
19103 Jakub Jelinek <jakub@redhat.com>
19105 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
19106 set->regs[i] is NULL or has just one entry.
19108 2010-06-03 Jan Hubicka <jh@suse.cz>
19110 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
19111 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
19113 2010-06-03 Paul Brook <paul@codesourcery.com>
19115 * config/arm/arm.c (FL_TUNE): Define.
19116 (arm_default_cpu, arm_cpu_select): Remove.
19117 (all_cores): Populate core field.
19118 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
19119 (arm_find_cpu): New function.
19120 (arm_handle_option): Lookup cpu/architecture names.
19121 (arm_override_options): Cleanup mcpu/march/mtune handling.
19122 (arm_file_start): Ditto.
19124 2010-06-03 Alan Modra <amodra@gmail.com>
19127 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
19128 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
19129 rtx to gen_load_toc_v4_PIC_1b. Tidy.
19130 (rs6000_emit_load_toc_table): Likewise.
19132 2010-06-02 Jan Hubicka <jh@suse.cz>
19134 * passes.c (init_optimization_passes): Put ipa reference
19135 after ipa pure-const.
19137 2010-06-02 Jan Hubicka <jh@suse.cz>
19139 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
19140 calls_read_all and calls_write_all.
19141 (get_reference_optimization_summary): Fix formatting.
19142 (is_proper_for_analysis): Check that decl is not readonly.
19143 (propagate_bits): Check CONST/PURE/noreturn flags.
19144 (ipa_init): Move all_module_statics to optimization_summary_obstack.
19145 (analyze_function): Ignore indirect edges.
19146 (copy_global_bitmap): For all module statics, do nothing.
19147 (generate_summary): Do not print calls_read_all/calls_write_all.
19148 (read_write_all_from_decl): Take node as argument; check
19149 cgraph_node_cannot_return.
19150 (propagate): Reorganize read_all/write_all computation;
19151 check indirect edges; check ecf flags; use all_module_statics
19152 in the results; do not free all_module_statics.
19153 (stream_out_bitmap): Handle all_module_statics.
19154 (ipa_reference_write_optimization_summary): Likewise; use
19155 varpool/cgraph encoders to get boundaries.
19156 (ipa_reference_read_optimization_summary): Read in all_module_statics;
19157 use it when possible.
19159 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
19162 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
19163 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
19165 * doc/extend.texi (powerpc builtins): Document vec_recip,
19166 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
19168 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
19169 (rs6000_emit_swrsqrt): Ditto.
19170 (rs6000_emit_swdivsf): Delete.
19171 (rs6000_emit_swdivdf): Ditto.
19172 (rs6000_emit_swrsqrtsf): Ditto.
19174 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
19175 describe the reciprocal estimate support for each type.
19176 (recip_options): Map -mrecip=<opt> into option bits.
19177 (gen_2arg_fn_t): New typedef for binary rtx gen function.
19178 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
19179 reciprocal estimate instructions.
19180 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
19181 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
19182 Set up rs6000_recip_bits based on the -mrecip* options. Print the
19183 cost information if -mdebug=cost or -mdebug=reg.
19184 (rs6000_override_options): Set -mrecip-precision for power6, and
19185 power7 machines. If -mvsx or -mdfp, enable various options that
19186 came in previous instruction set ISAs, unless the option was
19187 explicitly disabled by the command line option. Parse
19188 -mrecip=<opt> options.
19189 (rs6000_builtin_vectorized_function): Add support for vectorizing
19190 the reciprocal estimate builtins and expansions.
19191 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
19192 (bdesc_2arg): Add reciprocal estimate builtins.
19193 (bdesc_1arg): Add reciprocal square root estimate builtins.
19194 (rs6000_expand_builtin): Rewrite to use a switch statement,
19195 instead of multiple if/then/elses. Add reciprocal estimate builtins.
19196 (rs6000_init_builtins): Create declarations for reciprocal
19198 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
19199 sized, prefer traditional floating point registers, if integer
19200 vector types, prefer altivec registers. Don't actually look at
19201 the memory address any more.
19202 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
19204 (rs6000_load_constant_and_splat): New helper function to load up
19205 the constant for reciprocal estimate instructions.
19206 (rs6000_emit_madd): New helper function for generating
19207 multiply/add type instructions, based on the current switches.
19208 (rs6000_emit_msub): Ditto.
19209 (rs6000_emit_mnsub): Ditto.
19210 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
19211 replace a divide with a reciprocal estimate and fixup, adding
19212 support for machines with high precision and vectors.
19213 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
19214 low precision machines.
19215 (rs6000_emit_swdiv): New common function to be called to replace a
19216 division with reciprocal estimate and fixup.
19217 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
19218 for double and vector types. Add support for high precision machines.
19220 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
19221 the reciprocal estimate instructions can be generated.
19222 (TARGET_FRE): Ditto.
19223 (TARGET_FRSQRTES): Ditto.
19224 (TARGET_FRSQRTE): Ditto.
19225 (RS6000_RECIP_*): New macros for reciprocal estimate support.
19227 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
19228 square root estimate on vectors.
19229 (re<mode>2): New insn for reciprocal division estimate on vectors.
19231 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
19233 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
19234 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
19235 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
19236 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
19237 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
19238 (RS6000_BUILTIN_RSQRT): Ditto.
19239 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
19240 floating point builtin.
19242 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
19243 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
19244 __RECIP_PRECISION__ based on the command line switches.
19245 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
19247 * config/rs6000/rs6000.opt (-mrecip): Document add support for
19248 replacing division instructions with reciprocal estimate and fixup.
19249 (-mrecip=<opt>): New option.
19250 (-mrecip-precision): Ditto.
19252 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
19253 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
19254 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
19257 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
19258 (UNSPEC_VREFP): Ditto.
19259 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
19260 conterparts with regard to support of -mno-fused-madd and -ffast-math.
19261 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
19262 reciprocal estimate instructions to be generated.
19263 (altivec_vrefp): Ditto.
19265 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
19267 (rreg): New mode attribute for reciprocal estimate support.
19268 (recip<mode>3): New insn for division using reciprocal estimate
19269 and fixup builtins.
19270 (divide define_split): New define_split to convert floating point
19271 division to use reciprocal estimate if the user used the
19272 appropriate options and the split is run when we can add new
19273 pseudo registers for the fixup.
19274 (rsqrt<mode>2): New insn for reciprocal square root support.
19275 (recipsf3): Move into recip<mode>3.
19277 (fres): Use TARGET_FRES.
19278 (rsqrtsf2): Move into rsqrt<mode>2.
19279 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
19280 (copysignsf3): Add support for VSX.
19281 (fred): Use TARGET_FRE.
19283 (rsqrtdf_internal1): New function for frsqrte instruciton.
19285 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
19286 (vec_rsqrt): Ditto.
19288 2010-06-03 Richard Guenther <rguenther@suse.de>
19290 PR middle-end/44291
19291 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
19292 (set_user_assembler_libfunc): Likewise.
19294 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
19296 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
19298 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
19300 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
19301 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
19302 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
19303 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
19304 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
19305 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
19306 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
19307 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
19308 * defaults.h: Updated for above mentioned changes.
19310 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
19312 * c-common.c: Remove header include of tm_p.h.
19313 * Makefile.in (c-common.o): Remove TM_P_H dependency.
19315 2010-06-02 Jakub Jelinek <jakub@redhat.com>
19317 * tree.h (struct tree_decl_map): New type.
19318 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
19319 (tree_decl_map_hash): New prototype.
19320 (debug_expr_for_decl, value_expr_for_decl): Change into
19321 tree_decl_map hashtab from tree_map.
19322 (init_ttree): Adjust initialization.
19323 (tree_decl_map_hash): New function.
19324 (decl_debug_expr_lookup, decl_debug_expr_insert,
19325 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
19327 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19329 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
19331 * configure: Regenerate.
19332 * config.in: Regenerate.
19334 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
19335 (X86_64_EMULATION): Define.
19336 (TARGET_LD_EMULATION): Use them.
19338 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
19339 (SPARC64_EMULATION): Define.
19340 (LINK_ARCH_SPEC): Use them.
19342 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
19344 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
19345 smallest_mode_for_size for computing the precision types of new
19346 graphite IVs. Do not call lang_hooks.types.type_for_size.
19348 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
19350 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
19352 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
19354 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
19356 PR middle-end/44363
19357 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
19358 return false instead.
19360 2010-06-02 Jan Hubicka <jh@suse.cz>
19362 PR middle-end/44295
19363 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
19364 create new cgraph node to check callee.
19366 2010-06-02 Richard Guenther <rguenther@suse.de>
19368 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
19370 2010-06-02 Richard Guenther <rguenther@suse.de>
19372 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
19373 (lto_wrapper_cleanup): ... this. Do not exit.
19374 (fatal): Adjust. Exit here.
19375 (fatal_perror): Likewise.
19376 (fatal_signal): New function.
19377 (main): Set up signal handlers to cleanup temporary files.
19378 * Makefile.in (lto-wrapper.o): Adjust dependencies.
19380 2010-06-02 Richard Guenther <rguenther@suse.de>
19382 PR tree-optimization/44377
19383 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
19385 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19387 * config/s390/2097.md (z10_fhex): Remove insn reservation.
19388 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
19389 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
19390 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
19392 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
19394 2010-06-02 Jan Hubicka <jh@suse.cz>
19396 * bitmap.c (bitmap_descriptor): Add search_iter.
19397 (bitmap_find_bit): Increment it.
19398 (print_statistics): Print it.
19400 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
19402 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
19403 instead of gimple_build_call_vec. Delete unnecessary local variable.
19405 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
19407 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
19408 change from yesterday.
19410 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
19412 * c-ada-spec.c: Clean up redundant includes.
19414 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
19416 * gimplify.c: Do not include except.h and optabs.h.
19417 (gimplify_body): Do not initialize RTL profiling.
19418 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
19419 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
19420 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
19421 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
19424 * tree-pretty-print.h: Include pretty-print.h.
19425 * gimple-pretty-print.h: Include pretty-print.h.
19427 * tree-pretty-print.c: Do not include diagnostic.h.
19428 * tree-vrp.c: Likewise.
19429 * tree-tailcall.c: Likewise
19430 * tree-scalar-evolution.c: Likewise
19431 * tree-ssa-dse.c: Likewise
19432 * tree-chrec.c: Likewise
19433 * tree-ssa-sccvn.c: Likewise
19434 * tree-ssa-copyrename.c: Likewise
19435 * tree-nomudflap.c: Likewise
19436 * tree-call-cdce.c: Likewise
19437 * tree-stdarg.c: Likewise
19438 * tree-ssa-math-opts.c: Likewise
19439 * tree-nrv.c: Likewise
19440 * tree-ssa-sink.c: Likewise
19441 * tree-browser.c: Likewise
19442 * tree-ssa-loop-ivcanon.c: Likewise
19443 * tree-ssa-loop.c: Likewise
19444 * tree-parloops.c: Likewise
19445 * tree-ssa-address.c: Likewise
19446 * tree-ssa-ifcombine.c: Likewise
19447 * tree-if-conv.c: Likewise
19448 * tree-data-ref.c: Likewise
19449 * tree-affine.c: Likewise
19450 * tree-ssa-phiopt.c: Likewise
19451 * tree-ssa-coalesce.c: Likewise
19452 * tree-ssa-pre.c: Likewise
19453 * tree-ssa-live.c: Likewise
19454 * tree-predcom.c: Likewise
19455 * tree-ssa-forwprop.c: Likewise
19456 * tree-ssa-dce.c: Likewise
19457 * tree-ssa-ter.c: Likewise
19458 * tree-ssa-loop-prefetch.c: Likewise
19459 * tree-optimize.c: Likewise
19460 * tree-ssa-phiprop.c: Likewise
19461 * tree-object-size.c: Likewise
19462 * tree-outof-ssa.c: Likewise
19463 * tree-ssa-structalias.c: Likewise
19464 * tree-switch-conversion.c: Likewise
19465 * tree-ssa-reassoc.c: Likewise
19466 * tree-ssa-operands.c: Likewise
19467 * tree-vectorizer.c: Likewise
19468 * tree-vect-data-refs.c: Likewise
19469 * tree-vect-generic.c: Likewise
19470 * tree-vect-stmts.c: Likewise
19471 * tree-vect-patterns.c: Likewise
19472 * tree-vect-slp.c: Likewise
19473 * tree-vect-loop.c: Likewise
19474 * tree-ssa-loop-ivopts.c: Likewise
19475 * tree-ssa-loop-im.c: Likewise
19476 * tree-ssa-loop-niter.c: Likewise
19477 * tree-ssa-loop-unswitch.c: Likewise
19478 * tree-ssa-loop-manip.c: Likewise
19479 * tree-ssa-loop-ch.c: Likewise
19480 * tree-dump.c: Likewise
19481 * tree-complex.c: Likewise
19483 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
19484 * tree-ssa-uninit.c: Likewise
19485 * tree-ssa-threadupdate.c: Likewise
19486 * tree-ssa-uncprop.c: Likewise
19487 * tree-ssa-ccp.c: Likewise
19488 * tree-ssa-dom.c: Likewise
19489 * tree-ssa-propagate.c: Likewise
19490 * tree-ssa-alias.c: Likewise
19491 * tree-dfa.c: Likewise
19492 * tree-cfgcleanup.c: Likewise
19493 * tree-sra.c: Likewise
19494 * tree-ssa-copy.c: Likewise
19495 * tree-ssa.c: Likewise
19496 * tree-profile.c: Likewise
19497 * tree-cfg.c: Likewise
19498 * tree-ssa-threadedge.c: Likewise
19499 * tree-vect-loop-manip.c: Likewise
19501 * tree-inline.c: Do not include diagnostic.h and expr.h.
19503 (copy_decl_for_dup_finish): Do not use NULL_RTX.
19505 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
19506 * tree-loop-distribution.c: Likewise.
19508 2010-06-01 Jan Hubicka <jh@suse.cz>
19510 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
19512 2010-06-01 Jan Hubicka <jh@suse.cz>
19514 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
19515 remove return value.
19516 (split_bbs_on_noreturn_calls) .... here.
19517 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
19518 * tree-flow.h (fixup_noreturn_call): New.
19520 2010-06-01 Jan Hubicka <jh@suse.cz>
19522 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
19524 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
19526 * tree.h (build_nt_call_list): Delete.
19527 * tree.c (build_nt_call_list): Delete.
19529 2010-06-01 Jan Hubicka <jh@suse.cz>
19531 * fwprop.c: Make emit-rtl.h include last.
19532 * rtlanal.c: Include emit-rtl.h.
19533 * genautomata.c: Output emit-rtl include into insn-automata.c
19534 * df-scan.c: Include emit-rtl.h.
19535 * haifa-sched.c: Indlude emit-rtl.h.
19536 * mode-switching.c: Indlude emit-rtl.h.
19537 * graph.c: Indlude emit-rtl.h.
19538 * sel-sched.c: Include emit-rtl.h.
19539 * sel-sched-ir.c: Include emit-rtl.h.
19540 * ira-build.c: Include emit-rtl.h.
19541 * emit-rtl.c (first_insn, last_insn): Remove defines.
19542 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
19543 Move to emit-rtl.h.
19544 (set_new_first_and_last_insn, get_last_insn_anywhere,
19545 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
19546 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
19547 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
19548 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
19549 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
19550 Use accessor functions.
19551 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
19552 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
19553 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
19554 mem_expr_equal_p): Move here from rtl.h.
19555 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
19556 Move here from emit-rtl.c; make inline.
19557 * cfglayout.h: Include emit-rtl.h.
19558 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
19559 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
19560 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
19561 mem_expr_equal_p, get_insns, set_first-insn,
19562 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
19563 * reg-stack.c: Include emit-rtl.h.
19566 2010-06-01 Jan Hubicka <jh@suse.cz>
19568 * cgraph.h (tree_function_versioning): Update prototype.
19569 (cgraph_function_versioning): Update prototype.
19570 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
19572 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
19573 (cgraph_materialize_clone, save_inline_function_body): Update use of
19574 tree_function_versioning.
19575 * tree-inline.c (copy_bb): Look for previous copied block to link
19576 after; fix debug output.
19577 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
19578 (copy_body): Likewise.
19579 (expand_call_inline): Update use of copy_body.
19580 (tree_function_versioning): Update use of copy body; accept
19581 blocks_to_copy and new_entry.
19583 2010-06-01 Jan Hubicka <jh@suse.cz>
19585 * gegenrtl.c: Remove unnecesary prototypes.
19587 (gendef): Produce static inline.
19589 (main): Do not decode parameters; generate header only.
19590 * Makefile.in (genrtl.c): Remove.
19592 2010-06-01 Jan Hubicka <jh@suse.cz>
19594 * tree-switch-conversion.c (build_one_array): Make it readonly.
19596 2010-06-01 Richard Guenther <rguenther@suse.de>
19598 * optabs.c (init_optabs): Guard all accesses to reinit.
19599 * ipa-pure-const.c (propagate): Fix another typo.
19600 * opts.c (common_handle_option): Split assignment to bool.
19601 * c-opts.c (c_common_handle_option): Likewise.
19603 2010-06-01 Arnaud Charlet <charlet@adacore.com>
19604 Matthew Gingell <gingell@adacore.com>
19606 * doc/invoke.texi: Mention -fdump-ada-spec.
19607 * tree-dump.c (dump_files): Add ada-spec.
19608 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
19609 * tree-pass.h (tree_dump_index): Add TDI_ada.
19610 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
19611 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
19612 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
19613 * c-decl.c: Include c-ada-spec.h.
19614 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
19616 (c_write_global_declarations): Add handling of -fdump-ada-spec.
19617 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
19618 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
19619 * c-ada-spec.h, c-ada-spec.c: New files.
19621 2010-06-01 Richard Guenther <rguenther@suse.de>
19624 * ipa-pure-const.c (get_function_state): Hand back varying state
19625 if we do not have one.
19626 (has_function_state): New function.
19627 (duplicate_node_data): Adjust.
19628 (remove_node_data): Likewise.
19629 (pure_const_write_summary): Likewise.
19630 (propagate): Likewise. Fix typo.
19632 2010-06-01 Jan Hubicka <jh@suse.cz>
19634 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
19635 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
19636 (execute_all_ipa_transforms): Do not play with the states.
19638 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19640 * config/arm/t-linux-androideabi: New.
19641 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
19643 2010-06-01 Jan Hubicka <jh@suse.cz>
19645 * tree-inline.c (estimate_num_insns): For stdarg functions look
19646 into call statement to count cost of argument passing.
19648 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
19650 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
19651 argument for fprintf.
19652 (ix86_output_addr_diff_elt): Likewise.
19653 (x86_function_profiler): Likewise.
19654 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
19655 (LPREFIX): Likewise.
19656 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
19658 2010-05-31 Jakub Jelinek <jakub@redhat.com>
19661 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
19662 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
19663 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
19664 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
19665 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
19666 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
19667 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
19668 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
19671 2010-05-31 Jan Hubicka <jh@suse.cz>
19673 * tree.h (tree_range_check_failed): Declare noreturn.
19675 2010-05-31 Jan Hubicka <jh@suse.cz>
19677 * gimple.c (gimple_call_builtin_p): New function.
19678 * gimple.h (gimple_call_builtin_p): Declare.
19679 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
19681 (execute_warn_function_return): BUILT_IN_RETURN is return.
19682 (split_critical_edges): Return edges are not critical.
19683 (is_ctrl_altering_stmt): Builtin_in_return is altering.
19684 (gimple_verify_flow_info): Handle built_in_return.
19685 (execute_warn_function_return): Handle built_in_return.
19686 * ipa-pure-const.c (check_call): Ignore builtin_return.
19688 2010-05-31 Jakub Jelinek <jakub@redhat.com>
19690 PR middle-end/44337
19691 * expr.c (expand_assignment): Don't store anything for out-of-bounds
19692 array accesses with non-MEM.
19694 PR tree-optimization/44182
19695 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
19696 newly needs to end a bb is followed by debug stmts, instead return
19697 true from the function at the end.
19698 (maybe_move_debug_stmts_to_successors): New function.
19699 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
19701 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
19704 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
19706 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
19708 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
19709 for nested functions in non-optimized compilation.
19711 2010-05-31 Richard Guenther <rguenther@suse.de>
19713 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
19715 2010-05-30 Jan Hubicka <jh@suse.cz>
19717 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
19719 2010-05-30 Richard Guenther <rguenther@suse.de>
19722 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
19723 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
19726 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
19728 * config/darwin.c (output_objc_section_asm_op): Add comment.
19729 (name_needs_quotes): Add '_' to list of valid comment chars.
19730 (machopic_output_function_base_name): Remove unneeded quotes.
19731 (darwin_encode_section_info): Adjust asm whitespace.
19732 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
19733 (ASM_OUTPUT_LOCAL): Ditto.
19734 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
19735 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
19736 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
19738 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
19740 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
19741 RS6000_OUTPUT_BASENAME unconditionally.
19742 (rs6000_output_function_epilogue): Likewise.
19744 2010-05-30 Jan Hubicka <jh@suse.cz>
19746 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
19749 2010-05-30 Richard Guenther <rguenther@suse.de>
19751 * tree-cfg.c (verify_gimple_assign_single): Implement
19752 verification for COND_EXPR rhs.
19754 2010-05-30 Jan Hubicka <jh@suse.cz>
19756 * cgraph.h (cgraph_dump_file): Declare.
19757 * cgraphunit.c (cgraph_dump_file): Export.
19758 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
19760 2010-05-30 Jan Hubicka <jh@suse.cz>
19762 * dwarf2out.c (reference_to_unused,
19763 premark_types_used_by_global_vars_helper): Avoid creation of new
19766 2010-05-30 Jan Hubicka <jh@suse.cz>
19768 * cgraph.h (cgraph_node_cannot_return,
19769 cgraph_edge_cannot_lead_to_return): New functions.
19770 * cgraph.c (cgraph_node_cannot_return,
19771 cgraph_edge_cannot_lead_to_return): Use them.
19772 * ipa-pure-const.c (pure_const_names): New static var.
19773 (check_call): Handle calls not leading to return.
19774 (pure_const_read_summary): Dump info read.
19775 (propagate): Dump info about propagation process; ignore side effects
19776 of functions not leading to exit; fix handling of pure functions.
19778 2010-05-30 Jan Hubicka <jh@suse.cz>
19780 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
19781 for tail call epilogues.
19783 2010-05-30 Jan Hubicka <jh@suse.cz>
19785 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
19786 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
19789 2010-05-29 Jan Hubicka <jh@suse.cz>
19791 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
19792 node; remove references in node we no longer keep in cgrpah but need
19795 2010-05-29 Jan Hubicka <jh@suse.cz>
19797 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
19799 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19802 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
19804 2010-05-29 Jan Hubicka <jh@suse.cz>
19806 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
19807 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
19808 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
19809 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
19810 debug_names_replaced_by, debug_update_ssa): Likewise.
19811 * sbitmap.c (debug_sbitmap): Likewise.
19812 * genrecog.c (debug_decision, debug_decision_list): Likewise.
19813 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
19814 debug_tree_chain): Likewise.
19815 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
19816 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
19817 * optabs.c (debug_optab_libfuncs): Likewise.
19818 (verify_loop_closed_ssa): Likewise.
19819 * value-prof.c (verify_histograms): Likewise.
19820 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
19821 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
19822 * cfghooks.c (verify_flow_info): Likewise.
19823 * fold-const.c (debug_fold_checksum): Likewise.
19824 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
19825 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
19827 * omega.c (debug_omega_problem): Likewise.
19828 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
19829 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
19830 * dominance.c (verify_dominators, debug_dominance_info,
19831 debug_dominance_tree): Likewise.
19832 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
19833 * df_regno_debug, df_ref_debug,
19834 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
19835 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
19836 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
19837 * sel-sched.c (debug_state): Likewise.
19838 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
19840 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
19841 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
19842 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
19843 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
19845 * c-pretty-print.c (debug_c_tree): Likewise.
19846 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
19847 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
19848 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
19849 * ebitmap.c (debug_ebitmap): Likewise.
19850 * function.c (debug_find_var_in_block_tree): Likewise.
19851 * print-rtl.c (debug_rtx): Likewise.
19852 (debug_rtx_count): Likewise.
19853 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
19854 * stor-layout.c (debug_rli): Likewise.
19855 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
19856 * tree-data-ref.c (debug_data_references,
19857 debug_data_dependence_relations, debug_data_reference,
19858 debug_data_dependence_relation, debug_rdg_vertex,
19859 debug_rdg_component, debug_rdg): Likewise.
19860 * tree-affine.c (debug_aff): Likewise.
19861 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
19863 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
19864 * emit-rtl.c (verify_rtl_sharing): Likewise.
19865 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
19866 debug_value_expressions): Likewise.
19867 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
19868 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
19869 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
19870 * cfglayout.c (verify_insn_chain): Likewise.
19871 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
19872 debug_clast_stmt, debug_generated_program): Likewise.
19873 * ggc-page.c (debug_print_page_list): Likewise.
19874 * tree-ssa-ter.c (debug_ter): Likewise.
19875 * graphite-dependences.c (debug_pddr): Likewise.
19876 * sched-deps.c (debug_ds): Likewise.
19877 * tree-ssa.c (verify_ssa): Likewise.
19878 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
19879 debug_scattering_functions, debug_iteration_domains, debug_pdr,
19880 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
19881 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
19882 * tree-inline.c (debug_find_tree): Likewise.
19883 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
19884 debug_ppl_powerset_matrix): Likewise.
19885 * var-tracking.c (debug_dv): Likewise.
19886 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
19887 * cfgloop.c (verify_loop_structure): Likewise.
19888 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
19889 * c-common.c (verify_sequence_points): Likewise.
19890 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
19891 debug_candidates, debug_rgn_dependencies): Likewise.
19892 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
19893 * debug_constraint_graph, debug_solution_for_var,
19894 debug_sa_points_to_info): Likewise.
19895 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
19897 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
19898 debug_loops, debug_loop, debug_loop_num): Likewise.
19899 * passes.c (debug_pass): Likewise.
19900 (dump_properties): Likewise; add cfglayout property.
19901 (debug_properties): Likewise.
19902 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
19903 * varpool.c (debug_varpool): Likewise.
19904 * regcprop.c (debug_value_data): Likewise.
19905 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
19906 debug_immediate_uses_for): Likewise.
19908 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
19911 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
19912 Filter out insn-flags.h.
19914 2010-05-29 Jan Hubicka <jh@suse.cz>
19916 * cgraph.h (struct varpool_node_set_def,
19917 struct cgraph_node_set_def): Remove unused AUX pointer.
19918 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
19921 2010-05-29 Jan Hubicka <jh@suse.cz>
19923 PR middle-end/44324
19924 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
19926 2010-05-29 Richard Guenther <rguenther@suse.de>
19928 * lto-streamer.c (cached_bp): New global variable.
19929 (bitpack_create): Return the cached bitpack, if available.
19930 (bitpack_delete): Clear and cache the bitpack, if appropriate.
19931 (bp_pack_value): Remove redundant asserts.
19933 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
19935 PR middle-end/44306
19936 * tree-if-conv.c (is_true_predicate): New.
19937 (is_predicated): Use is_true_predicate.
19938 (add_to_predicate_list): Same. Do not use unshare_expr.
19939 (add_to_dst_predicate_list): Same.
19941 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
19943 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
19945 (predicate_bbs): Same.
19946 (clean_predicate_lists): Same.
19947 (find_phi_replacement_condition): Do not AND the predicate from
19950 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
19953 * Makefile.in (build/gencondmd.o): Add a missing `\'.
19955 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19958 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
19959 (negdf2): Adjust expander pattern and use negdf2_slow.
19960 (negsf2): Likewise.
19962 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
19964 * basic-block.h (struct control_flow_graph): Move last_label_uid field
19966 * df.h (struct df_base_ref): Move regno field up.
19967 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
19968 * expr.h (struct separate_ops): Move location field up.
19969 * optabs.h (struct optab_d): Move libcall_basename field down.
19970 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
19971 * config/i386/i386.h (struct machine_function): Convert call_abi field
19972 into a bitfield. Move cfa field to the end of the structure.
19974 2010-05-29 Jan Hubicka <jh@suse.cz>
19976 * varpool.c (varpool_get_node): Fix lookup.
19978 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19980 * config/spu/spu-protos.h: Do not include rtl.h. Protect
19981 RTL specific prototypes with #ifdef RTX_CODE.
19982 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
19983 * config/spu/t-spu-elf: Fix dependencies.
19985 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
19987 2010-05-29 Mike Stump <mikestump@comcast.net>
19990 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
19991 TM_H when building to avoid dependency loops.
19993 2010-05-29 Jan Hubicka <jh@suse.cz>
19995 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
19996 refs and body; not the whole node for masters of materialized clones.
19998 2010-05-29 Mike Stump <mikestump@comcast.net>
20000 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
20002 2010-05-29 Jan Hubicka <jh@suse.cz>
20004 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
20005 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
20006 use of clone_function_name.
20007 * cgraph.h (cgraph_create_virtual_clone,
20008 cgraph_function_versioning): update prototypes.
20009 (clone_function_name): Declare.
20010 * ipa-cp.c (ipcp_insert_stage): Update call of
20011 cgraph_create_virtual_clone.
20012 * omp-low.c (create_omp_child_function_name): Use
20013 cgraph_create_virtual_clone.
20014 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
20015 (cgraph_function_versioning): Take SUFFIX argument; produce new name
20016 and make decl local.
20018 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20020 * vec.h: Include statistics.h
20021 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
20024 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20026 * c-lex.c: Do not include c-tree.h.
20027 * c-pretty-print.c: Likewise.
20028 * c-opts.c: Likewise.
20029 * c-gimplify.c: Likewise.
20030 * c-common.c: Likewise.
20031 * c-dump.c: Likewise. Include c-common.h.
20033 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20035 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
20036 before including diagnostic-core.h.
20037 (c_cpp_error): New prototype moved from c-tree.h.
20038 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
20039 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
20040 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
20041 (c_cpp_error): Prototype moved to c-common.h.
20042 * Makefile.in: Update dependency for C_COMMON_H.
20044 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20046 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
20047 * c-common.c (c_register_addr_space): Remove here.
20048 * c-decl.c (c_register_addr_space): Re-add here.
20050 2010-05-28 Mike Stump <mikestump@comcast.net>
20052 * config/darwin-c.c: Remove c-tree.h include.
20054 2010-05-28 Joseph Myers <joseph@codesourcery.com>
20056 * gcc.c: Include diagnostic.h.
20057 (error_count): Remove. All users changed to use errorcount.
20058 (programname): Remove. All users changed to use progname.
20059 (fancy_abort, internal_error, fatal_error, error, warning, inform,
20061 (execute): Don't include "Internal error" and bug reporting
20062 information in argument of internal_error call.
20063 (process_command): Don't increment error_count after calling
20065 (input_filename): Rename to gcc_input_filename. All users
20067 (main): Call diagnostic_initialize. Register delete_temp_files
20068 with atexit. Use seen_error to test for errors.
20069 * gcc.h: Include diagnostic-core.h.
20070 (fatal_error, error, warning): Remove.
20071 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
20072 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
20073 (gcc.o): Update dependencies.
20075 2010-05-28 Jeff Law <law@redhat.com>
20077 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
20079 * ira.h (ira_bad_reload_regno): Declare
20080 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
20082 * ira-color.c (update_curr_costs): Free updated hard reg costs.
20083 (ira_reassign_conflict_allocnos): Remove bogus asserts.
20084 (allocno_reload_assign): Likewise.
20086 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
20088 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
20091 2010-05-28 Richard Guenther <rguenther@suse.de>
20094 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
20095 Stream fixed-point constants mode.
20096 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
20097 and TYPE_PRECISION.
20098 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
20099 Stream fixed-point constants mode.
20100 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
20101 and TYPE_PRECISION.
20103 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
20105 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
20106 only place it was called from.
20107 (number_of_latch_executions): Do not return chrec_dont_know when the
20108 may_be_zero is a runtime condition: instead, return a COND_EXPR
20109 including the may_be_zero condition.
20110 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
20112 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
20115 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
20117 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
20118 generate COND_EXPRs for degenerate_phi_result.
20120 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
20122 PR middle-end/44293
20123 * tree-if-conv.c (if_convertible_loop_p): Check the
20124 if-convertibility of phi nodes in non predicated BBs.
20126 2010-05-28 Joseph Myers <joseph@codesourcery.com>
20128 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
20130 2010-05-28 Joseph Myers <joseph@codesourcery.com>
20133 * gcc.c (inform, warning, inform): New functions.
20134 (fatal_ice): Rename to internal_error; change cmsgid parameter to
20135 gmsgid. All callers changed.
20136 (notice): Rename to fnotice; add parameter fp. All callers changed.
20137 (fatal_error): Rename to fatal_signal. All users changed.
20138 (fatal): Rename to fatal_error; change cmsgid parameter to
20139 gmsgid. All callers changed.
20140 (process_command): Use warning instead of error for warnings.
20141 (end_going_arg): Don't use _() around argument of error.
20142 (do_spec_1): Use inform for message from %n specs. Use warning
20143 instead of error for warnings.
20144 (main): Use inform for comparison messages. Use warning for
20145 message about unused linker input.
20146 (error): Increment error_count. Print "error: ".
20147 * gcc.h (fatal): Change to fatal_error.
20148 (warning): Declare.
20149 * config/darwin-driver.c (darwin_default_min_version): Use warning
20150 instead of fprintf for warnings.
20151 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
20153 2010-05-28 Julian Brown <julian@codesourcery.com>
20155 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
20156 (*thumb2_addsi3_compare0_scratch): New.
20157 * config/arm/constraints.md (Pv): New.
20158 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
20160 (*addsi3_compare0_scratch): Likewise.
20162 2010-05-28 Jan Hubicka <jh@suse.cz>
20164 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
20166 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
20167 only on local statics.
20169 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
20171 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
20173 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
20176 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
20177 (OPTION_GLIBC): Define.
20179 2010-05-28 Jakub Jelinek <jakub@redhat.com>
20182 * dwarf2out.c (double_int_type_size_in_bits): New function.
20183 (round_up_to_align): Change first argument and return value to
20185 (field_byte_offset): Work internally on double_ints.
20188 * builtins.c (expand_movstr): Use a temporary pseudo instead
20189 of target even when target is not NULL and not const0_rtx, but
20190 fails movstr predicate.
20191 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
20193 2010-05-28 Joseph Myers <joseph@codesourcery.com>
20195 * final.c (rest_of_clean_state): Use %m in errors instead of
20197 * gengtype.c (read_input_list, close_output_files): Use xstrerror
20198 instead of strerror.
20199 * toplev.c (process_options): Use %m in errors instead of strerror
20201 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
20204 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
20206 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
20207 (ix86_canonical_va_list_type): Make static. Add declaration.
20208 (ix86_enum_va_list): Make static. Reindent.
20209 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
20210 (ix86_canonical_va_list_type): Ditto.
20211 (ix86_enum_va_list): Ditto.
20213 2010-05-28 Richard Guenther <rguenther@suse.de>
20215 * lto-wrapper.c (run_gcc): With -save-temps generate a
20216 user-visible ltrans filename. Fixup ltrans unit numbering.
20218 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
20220 * c-common.c (c_common_nodes_and_builtins): Replace use
20221 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
20222 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
20223 to ix86_enum_va_list.
20224 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
20225 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
20226 (TARGET_ENUM_VA_LIST_P): Add hook description.
20227 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
20228 * target.h (gcc_target): Add enum_va_list hook.
20231 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
20232 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
20233 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
20235 2010-05-28 Alan Modra <amodra@gmail.com>
20238 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
20239 emit_library_call machinery to set up __tls_get_addr calls.
20241 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20243 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
20245 2010-05-28 Dodji Seketeli <dodji@redhat.com>
20247 Revert fix for PR c++/44188
20248 * c-common.c (is_typedef_decl): Revert the moving of this
20250 * tree.c (is_typedef_decl): ... here.
20251 (typdef_variant_p): Revert the moving of this definition
20252 here from cp/tree.c.
20253 * c-common.h (is_typedef_decl): Revert the moving of this
20255 * tree.h (is_typedef_decl): ... here.
20256 (typedef_variant_p): Revert the moving of this declaration here
20258 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
20259 (gen_tagged_type_die): Revert the splitting out of ...
20260 (gen_type_die_with_usage): ... this function. Revert the anonymous
20261 tagged type handling.
20262 (gen_typedef_die): Revert emitting DW_TAG_typedef for
20263 typedefs naming anonymous tagged types.
20265 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
20267 * config/rs6000/rs6000-modes.def (PSImode): Delete.
20269 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
20271 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
20272 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
20274 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
20276 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
20277 XER_REGS to CA_REGS throughout.
20278 * config/rs6000/rs6000.h: Same.
20279 (ADDITIONAL_REGISTER_NAMES): Add "xer".
20280 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
20281 that mode_iterator "P" is the size for arithmetic carries as well.
20282 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
20284 2010-05-28 Jakub Jelinek <jakub@redhat.com>
20287 * combine.c (struct rtx_subst_pair): Define unconditionally.
20288 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
20289 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
20290 Call make_compound_operation on pair->to.
20291 (propagate_for_debug): Don't call make_compound_operation here.
20292 Always use simplify_replace_fn_rtx.
20294 2010-05-27 Sterling Augustine <sterling@tensilica.com>
20296 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
20297 * config/xtensa/xtensa.c (override_options): Check
20298 TARGET_FORCE_NO_PIC and set flag_pic.
20299 * config/xtensa/xtensa.opt: Document -mforce-no-pic
20301 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
20304 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
20305 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
20307 2010-05-27 Joseph Myers <joseph@codesourcery.com>
20309 * diagnostic-core.h: New. Contents moved from diagnostic.h and
20311 * diagnostic.c: Don't include toplev.h.
20312 (progname): Define. Moved from toplev.c.
20313 (seen_error): New function.
20314 * diagnostic.h: Include diagnostic-core.h.
20315 (diagnostic_t, emit_diagnostic): Don't declare here.
20316 * toplev.c (progname): Move to toplev.c.
20317 (emit_debug_global_declarations, compile_file, finalize,
20318 do_compile, toplev_main): Use seen_error.
20319 * toplev.h: Include diagnostic-core.h.
20320 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
20321 internal_error, warning, warning_at, error, error_n, error_at,
20322 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
20323 verbatim, fnotice, progname): Move to diagnostic-core.h.
20324 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
20325 (expand_builtin_expect): Use seen_error.
20326 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
20327 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
20328 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
20329 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
20330 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
20331 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
20332 errorcount for errors.
20333 * c-opts.c (c_common_finish): Use seen_error.
20334 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
20335 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
20336 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
20337 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
20338 (get_coverage_counts): Use seen_error.
20339 * dwarf2out.c (dwarf2out_finish): Use seen_error.
20340 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
20341 gimplify_body): Use seen_error.
20342 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
20343 * ipa-pure-const.c (gate_pure_const): Use seen_error.
20344 * ipa-reference.c (gate_reference): Use seen_error.
20345 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
20346 * lambda-code.c: Include diagnostic-core.h instead of
20348 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
20349 * lto-compress.c: Include diagnostic-core.h instead of
20351 * lto-section-in.c: Include diagnostic-core.h instead of
20353 * lto-streamer-out.c: Include diagnostic-core.h instead of
20355 * lto-streamer.c: Include diagnostic-core.h instead of
20357 (gate_lto_out): Use seen_error.
20358 * matrix-reorg.c: Include diagnostic-core.h instead of
20360 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
20361 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
20362 (gate_expand_omp, lower_omp_1): Use seen_error.
20363 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
20364 (rest_of_decl_compilation, rest_of_type_compilation,
20365 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
20366 * tree-cfg.c (label_to_block_fn): Use seen_error.
20367 * tree-inline.c (optimize_inline_calls): Use seen_error.
20368 * tree-mudflap.c (mudflap_finish_file): Use
20370 * tree-optimize.c (gate_all_optimizations,
20371 gate_all_early_local_passes, gate_all_early_optimizations): Use
20373 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
20374 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
20375 (varpool_remove_unreferenced_decls,
20376 varpool_assemble_pending_decls): Use seen_error.
20377 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
20378 (TOPLEV_H, DIAGNOSTIC_H): Update.
20379 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
20380 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
20381 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
20382 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
20383 coverage.o, lambda-code.o): Update dependencies.
20385 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20388 * c-common.c (is_typedef_decl): Move this definition ...
20389 * tree.c (is_typedef_decl): ... here.
20390 (typdef_variant_p): Move definition here from cp/tree.c.
20391 * c-common.h (is_typedef_decl): Move this declaration ...
20392 * tree.h (is_typedef_decl): ... here.
20393 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20394 * dwarf2out.c (is_naming_typedef_decl): New function.
20395 (gen_tagged_type_die): Split out of ...
20396 (gen_type_die_with_usage): ... this function. When an anonymous
20397 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20398 is emitted for the typedef.
20399 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20400 anonymous tagged types.
20402 2010-05-27 Jason Merrill <jason@redhat.com>
20404 * print-tree.c (debug_vec_tree): New fn.
20405 (print_vec_tree): New fn.
20406 * tree.h: Declare them.
20407 * gdbinit.in (pvt): New command.
20409 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
20411 * gdbinit.in (pdd): New command.
20413 2010-05-27 Jan Hubicka <jh@suse.cz>
20415 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
20416 (update_caller_keys): Return early if there are no callers;
20417 only update fibheap when decresing the key.
20418 (update_callee_keys): Avoid recursion.
20419 (decide_inlining_of_small_functions): When badness does not match;
20420 re-insert into fibheap.
20422 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
20424 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
20425 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
20426 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
20427 (ALL_HOST_OBJS): Now a union of the above two.
20428 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
20429 all files in ALL_HOST_FRONTEND_OBJS.
20430 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
20432 * c-common.c: Pretend to be a backend file by undefining
20433 IN_GCC_FRONTEND (still need rtl.h here).
20435 2010-05-27 Jan Hubicka <jh@suse.cz>
20437 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
20438 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
20440 2010-05-27 Jan Hubicka <jh@suse.cz>
20442 * sched-ebb.c: Rename struct deps to struct deps_desc.
20444 * sel-sched-ir.c: Likewise.
20445 * sched-deps.c: Likewise.
20446 * sched-int.h: Likewise.
20447 * sched-rgn.c: Likewise.
20449 2010-05-27 Jon Beniston <jon@beniston.com>
20452 * config/lm32/lm32.h: Remove definition of
20453 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
20455 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
20458 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
20460 2010-05-27 Richard Guenther <rguenther@suse.de>
20462 PR tree-optimization/44284
20463 * tree-vect-stmts.c (vectorizable_assignment): Handle
20464 sign-changing conversions as simple copy.
20466 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
20468 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
20470 (__gthread_active_p): Check for pthread_create if compiling against
20473 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
20475 Support compilation for Android platform. Reimplement -mandroid.
20477 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
20478 (*android*): Set ANDROID_DEFAULT.
20479 (arm*-*-linux*): Include linux-android.h.
20480 (arm*-*-eabi*): Don't include previous -mandroid implementation.
20481 * config/arm/eabi.h: Remove, move Android-specific parts ...
20482 * config/linux-android.h: ... here. New file.
20483 * config/arm/eabi.opt: Rename to ...
20484 * config/linux-android.opt: ... this.
20485 (mandroid): Allow -mno-android option. Initialize based on
20487 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
20488 Move logic to corresponding LINUX_TARGET_* macros.
20489 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
20490 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
20491 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
20492 Android definitions.
20493 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
20494 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
20497 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
20499 Add support for Bionic C library
20501 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
20503 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
20504 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
20506 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
20507 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
20508 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
20509 to support multiple C libraries. Handle Bionic.
20510 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
20511 (BIONIC_DYNAMIC_LINKER64): Define.
20512 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
20514 (TARGET_HAS_SINCOS): Enable for Bionic.
20516 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
20517 the last option specified on command line take effect.
20518 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
20520 (mglibc, muclibc): Update.
20522 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
20523 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
20526 * doc/invoke.texi (-mglibc, -muclibc): Update.
20527 (-mbionic): Document.
20529 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20531 * c-common.h (c_register_addr_space): Add prototype.
20532 (ADDR_SPACE_KEYWORD): Remove.
20533 * c-common.c (c_register_addr_space): New function.
20534 (c_addr_space_name): Reimplement.
20535 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
20537 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
20538 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
20540 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
20541 Remove TARGET_ADDR_SPACE_KEYWORDS.
20543 2010-05-27 Joseph Myers <joseph@codesourcery.com>
20545 * input.c: New file.
20546 * input.h (main_input_filename): Move declaration to toplev.h.
20547 * toplev.c (input_location, line_table): Move to input.c
20548 * toplev.h (main_input_filename): Move declaration from input.h.
20549 * tree.c (expand_location): Move to input.c.
20550 * Makefile.in (OBJS-common): Add input.o.
20551 (input.o): Add dependencies.
20553 2010-05-27 Richard Guenther <rguenther@suse.de>
20555 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
20556 for non-existant files.
20557 (fork_execute): Mark args_name file as deleted.
20559 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
20562 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
20563 (narrow_signed_type): Likewise.
20565 2010-05-26 Jan Hubicka <jh@suse.cz>
20567 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
20568 edge only when checking is enabled; check using former_clone_of;
20569 check inline clones too.
20570 (cgraph_materialize_clone): Record former_clone_of pointer.
20571 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
20572 combining redirections; dump args_to_skip bitmap
20573 (cgraph_materialize_all_clones): Do no redirection here.
20574 * ipa-inline.c (inline_transform): Do redirection here.
20575 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
20578 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20580 * config/avr/avr-c.c: Do not include regs.h.
20581 Include cpplib.h for cpp_define and tree.h for c-common.h.
20582 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
20583 * config/avr/t-avr: Fix dependencies for avr-c.o.
20585 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20587 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
20588 string instead of SYMBOL_REF rtx.
20589 * rtl.h (set_stack_check_libfunc): Move prototype from here...
20590 * libfuncs.h: ...to here. Adjust for explow.c change.
20592 2010-05-26 Joseph Myers <joseph@codesourcery.com>
20594 * pretty-print.c: Don't include ggc.h.
20595 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
20596 (identifier_to_locale): Use them for allocation.
20597 * pretty-print.h (identifier_to_locale_alloc,
20598 identifier_to_locale_free): Declare.
20599 * toplev.c (alloc_for_identifier_to_locale): New.
20600 (general_init): Set identifier_to_locale_alloc and
20601 identifier_to_locale_free.
20602 * Makefile.in (pretty-print.o): Update dependencies.
20604 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
20606 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
20607 pointer types if they have different alignment or mode.
20609 2010-05-26 Anatoly Sokolov <aesok@post.ru>
20611 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20612 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20613 * config/sparc/sparc-protos.h (function_value): Remove declaration.
20614 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
20615 sparc_function_value_regno_p): New functions.
20616 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20617 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20618 (function_value): Rename to...
20619 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
20620 argument to 'outgoing'.
20621 (function_arg_record_value, function_arg_union_value,
20622 function_arg_vector_value): Update comment.
20624 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
20626 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
20627 (fde_needed_for_eh_p): New predicate.
20628 (output_call_frame_info): Use it throughout to decide whether FDEs
20629 are needed for EH purpose.
20630 (dwarf2out_begin_prologue): Reorder assignments.
20632 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20634 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
20635 special case loop->header.
20636 (is_predicated): New.
20637 (if_convertible_loop_p): Call it.
20639 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20641 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
20642 iterator in parameter. Do not generate code during the analysis.
20643 (tree_if_convert_cond_stmt): Removed.
20644 (tree_if_convert_stmt): Removed.
20645 (predicate_bbs): New.
20646 (if_convertible_loop_p): Call predicate_bbs.
20647 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
20648 now contains all the analysis part.
20650 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20652 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
20653 statements in the analysis part.
20654 (tree_if_convert_stmt): Update comment.
20655 (remove_conditions_and_labels): New.
20656 (combine_blocks): Call remove_conditions_and_labels.
20657 (tree_if_conversion): Update comment.
20659 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20661 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
20662 than 2 predecessors or more than 2 successors.
20664 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20666 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
20667 of loops in which the data dependence analysis fails.
20669 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20671 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
20672 CDI_POST_DOMINATORS.
20673 (tree_if_conversion): Same.
20675 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20677 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
20679 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20681 * tree-if-conv.c: Update copyright years. Fix comments.
20684 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
20686 * builtin-types.def (BT_INT128): New primitive type.
20687 (BT_UINT128): Likewise.
20688 * c-common.c (c_common_r): Add __int128 keyword.
20689 (c_common_type_for_size): Handle __int128.
20690 (c_common_type_for_mode): Likewise.
20691 (c_common_signed_or_unsigned_type): Likewise.
20692 (c_common_nodes_and_builtins): Add builtin type
20693 if target supports 128-bit integer scalar.
20694 * c-common.h (enum rid): Add RID_INT128.
20695 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
20696 if target supports 128-bit integer scalar.
20697 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
20698 (finish_declspecs): Likewise.
20699 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
20700 (c_token_starts_declspecs): Likewise.
20701 (c_parser_declspecs): Likewise.
20702 (c_parser_attributes): Likewise.
20703 (c_parser_objc_selector): Likewise.
20704 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
20705 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
20706 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
20707 * tree.c (make_or_reuse_type): Likewise.
20708 (make_unsigned_type): Likewise.
20709 (build_common_tree_nodes_2): Likewise.
20710 * tree.h (enum integer_type_kind): Add itk_int128 and
20711 itk_unsigned_int128.
20712 (int128_integer_type_node): New define.
20713 (int128_unsigned_type_node): New define.
20714 * doc/extend.texi: Add documentation about __int128 type.
20716 2010-05-26 Richard Guenther <rguenther@suse.de>
20718 * tree-ssa-sccvn.c (copy_nary): Adjust.
20719 (copy_phis): Rename to ...
20720 (copy_phi): ... this. Adjust.
20721 (copy_references): Rename to ...
20722 (copy_reference): ... this. Adjust.
20723 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
20724 result into the valid table.
20726 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20728 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
20729 insn-config.h, insn-codes.h, recog.h, and optabs.h.
20731 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20733 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
20735 2010-05-26 Richard Guenther <rguenther@suse.de>
20737 * opts.c (common_handle_option): Handle OPT_Ofast.
20739 2010-05-26 Joseph Myers <joseph@codesourcery.com>
20741 * diagnostic.c: Don't include opts.h.
20742 (permissive_error_option): Define.
20743 (diagnostic_initialize): Take n_opts parameter. Allocate memory
20744 for classify_diagnostic. Don't use memset for
20745 classify_diagnostic. Initialize new and recently added fields.
20746 (diagnostic_classify_diagnostic): Use context->n_opts instead of
20748 (diagnostic_report_diagnostic): Pass context parameter to
20749 diagnostic_report_warnings_p. Use option_enabled and option_name
20750 hooks from context.
20751 (emit_diagnostic): Use permissive_error_option.
20752 (permerror): Likewise.
20753 * diagnostic.h: Don't include options.h.
20754 (struct diagnostic_context): Add n_opts, opt_permissive,
20755 inhibit_warnings, warn_system_headers, option_enabled and
20756 option_name fields. Change classify_diagnostic to a pointer.
20757 * opts-diagnostic.h: New file.
20758 * opts.c: Include opts-diagnostic.h.
20759 (common_handle_option): Set global_dc fields for -Wfatal-errors,
20760 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
20761 (option_name): New function.
20762 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
20763 (c_common_handle_option): Set global_dc->permissive for
20765 * c-common.c (c_cpp_error): Save and restore
20766 global_dc->warn_system_headers, not variable warn_system_headers.
20767 * toplev.c: Include opts-diagnostic.h.
20768 (general_init): Update call to diagnostic_initialize. Set
20769 global_dc->show_column, global_dc->option_enabled and
20770 global_dc->option_name.
20771 (process_options): Don't set global_dc fields here.
20772 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
20773 (diagnostic.o, opts.o, toplev.o): Update dependencies.
20775 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20777 * config/picochip/picochip.md (movsi): Split a movsi from a
20778 const after reload.
20780 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20782 * ggc-zone.c: Update copyright year.
20783 (poison_region): Mark memory for Valgrind as undefined before
20784 memset () call and inaccessible afterwards.
20785 (ggc_pch_total_size): Change type of i to int.
20787 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20789 * ggc-common.c (ggc_free_overhead): Allow empty slot.
20791 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20793 * ggc-common.c: Update copyright year.
20794 (ggc_rlimit_bound): Remove prototype. Compile only if
20795 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
20796 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
20797 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
20798 (ggc_min_heapsize_heuristic): Likewise.
20800 2010-05-26 Richard Guenther <rguenther@suse.de>
20802 PR rtl-optimization/44164
20803 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
20804 no-common access-path disambiguation.
20805 (indirect_ref_may_alias_decl_p): Adjust.
20806 (indirect_refs_may_alias_p): Likewise.
20807 (refs_may_alias_p_1): Likewise.
20809 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20811 * c-typeck.c: Do not include expr.h.
20813 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20815 * rtl.h (decl_default_tls_model): Move prototype from here...
20816 * output.h: ...to here.
20817 * c-decl.c: Do not include rtl.h.
20818 * c-pragma.c: Likewise.
20819 * c-parser.c: Likewise.
20820 * c-gimplify.c: Likewise. And also not hard-reg-set.
20821 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
20822 FIXME note for it. Add a FIXME note for expr.h.
20823 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
20824 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
20827 2010-05-26 Jakub Jelinek <jakub@redhat.com>
20830 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
20831 or total_size is larger than red zone size for non-V4 ABI, emit a
20832 stack_tie resp. frame_tie insn before stack pointer restore.
20833 * config/rs6000/rs6000.md (frame_tie): New insn.
20835 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
20837 * function.h (struct function): Add can_throw_non_call_exceptions bit.
20838 * lto-streamer-in.c (input_function): Stream it in.
20839 * lto-streamer-out.c (output_function): Stream it out.
20840 * function.c (allocate_struct_function): Set it.
20841 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
20842 for flag_non_call_exceptions.
20843 * cfgbuild.c (control_flow_insn_p): Likewise.
20844 (make_edges): Likewise.
20845 * cfgexpand.c (expand_stack_alignment): Likewise.
20846 * combine.c (distribute_notes): Likewise.
20847 * cse.c (cse_extended_basic_block): Likewise.
20848 * except.c (insn_could_throw_p): Likewise.
20849 * gcse.c (simple_mem): Likewise.
20850 * ipa-pure-const.c (check_call): Likewise.
20851 (check_stmt ): Likewise.
20852 * lower-subreg.c (lower-subreg.c): Likewise.
20853 * optabs.c (emit_libcall_block): Likewise.
20854 (prepare_cmp_insn): Likewise.
20855 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
20856 * postreload.c (rest_of_handle_postreload): Likewise.
20857 * reload1.c (reload_as_needed): Likewise.
20858 (emit_input_reload_insns): Likewise.
20859 (emit_output_reload_insns): Likewise.
20860 (fixup_abnormal_edges): Likewise.
20861 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
20862 * store-motion.c (find_moveable_store): Likewise.
20863 * tree-eh.c (stmt_could_throw_p): Likewise.
20864 (tree_could_throw_p): Likewise.
20865 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20866 * config/arm/arm.c (arm_expand_prologue): Likewise.
20867 (thumb1_expand_prologue): Likewise.
20868 * config/rx/rx.md (cbranchsf4): Likewise.
20870 * config/s390/s390.c (s390_emit_prologue): Likewise.
20871 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
20872 (inline_forbidden_into_p): New predicate.
20873 (expand_call_inline): Use it to forbid inlining.
20874 (tree_can_inline_p): Likewise.
20876 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20878 * config/i386/i386-c.c: Do not include rtl.h.
20879 * config/i386/t-i386: Update dependencies.
20881 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20883 * attribs.c: Do not include rtl.h.
20884 * Makefile.in: Update dependencies.
20886 2010-05-25 Anatoly Sokolov <aesok@post.ru>
20888 * double-int.h (double_int_and): New.
20889 * combine.c (try_combine): Clean up, use double_int_* and
20890 immed_double_int_const functions.
20892 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20894 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
20895 stderr to /dev/null instead of grep -q.
20896 * configure: Regenerate.
20898 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20900 * Makefile.in (EXCEPT_H): Fix typo.
20902 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
20904 * ira-build.c (update_conflict_hard_reg_costs): New.
20905 (ira_build): Call update_conflict_hard_reg_costs.
20907 2010-05-25 Jakub Jelinek <jakub@redhat.com>
20910 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
20912 (intersect_loc_chains): Walk the s2var's loc_chain together
20913 with s1node chain as long as the locations are equal, don't
20914 call find_loc_in_1pdv in that case.
20917 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
20918 (copy_bind_expr): ... instead of here.
20919 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
20920 if the block hasn't been remapped.
20921 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
20922 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
20924 2010-05-25 Richard Guenther <rguenther@suse.de>
20926 PR middle-end/44069
20927 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
20928 out-of-bounds array accesses.
20930 2010-05-25 Richard Guenther <rguenther@suse.de>
20932 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
20933 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
20934 (run_gcc): Re-organize to make cleanup easier.
20936 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20938 * config/s390/s390.c (optimization_options): Fix and move the
20939 flag_prefetch_loop_arrays override ...
20940 (override_options): ... here.
20942 2010-05-25 Joseph Myers <joseph@codesourcery.com>
20944 * diagnostic.c: Don't include plugin.h.
20945 (diagnostic_report_diagnostic): Don't handle plugins specially
20946 here. Pass context to internal_error callback.
20947 * diagnostic.h (struct diagnostic_context): Add context parameter
20948 to internal_error callback.
20949 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
20950 * plugin.h (struct diagnostic_context): Declare.
20951 (warn_if_plugins, plugins_internal_error_function): Declare.
20952 * toplev.c (general_init): Set global_dc->internal_error.
20953 * Makefile.in (diagnostic.o): Update dependencies.
20955 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
20957 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
20958 * config/rs6000/t-darwin64: New.
20959 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
20962 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
20965 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
20966 match the original (and intended) behaviour before r159557. This
20967 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
20970 2010-05-25 Richard Guenther <rguenther@suse.de>
20972 * doc/invoke.texi: Document -Ofast.
20973 * target.h (struct gcc_target): Add handle_ofast.
20974 * target-def.h (TARGET_HANDLE_OFAST): Add.
20975 (TARGET_INITIALIZER): Adjust.
20976 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
20977 * common.opt (Ofast): Add.
20979 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
20981 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
20982 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
20984 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
20987 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
20988 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
20989 false_rtx. Use false_rtx to compute the correct *ptest for reversed
20990 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
20992 2010-05-25 Jakub Jelinek <jakub@redhat.com>
20994 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
20995 DW_OP_minus with negated offset instead of DW_OP_plus.
20996 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
20998 2010-05-25 Wei Guozhi <carrot@google.com>
21000 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
21001 tst instruction and a new alternative.
21002 * config/arm/constraints.md (Pu): New constraint.
21004 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
21006 * function.c (assign_stack_local_1): Initialize variable
21007 to avoid warning when bootstrapping at -O3.
21009 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
21011 * configure.ac (all_lang_makefiles): Remove everything related to it.
21012 * configure: Regenerate.
21013 * Makefile.in: Fix reference to ada Make-lang.in.
21014 Remove support for LANG_MAKEFILES.
21016 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
21017 Sandra Loosemore <sandra@codesourcery.com>
21019 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
21020 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
21021 description. Add arm_neon_fp16_ok.
21022 (Add Options): Add arm_neon and arm_neon_fp16.
21024 2010-05-24 Joseph Myers <joseph@codesourcery.com>
21026 * diagnostic.c: Don't include flags.h.
21027 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
21028 context parameters. Check flags in the context passed as a parameter.
21029 (diagnostic_build_prefix): Add context parameter. Check
21030 show_column flag in context.
21031 (diagnostic_action_after_output): Check fatal_errors flag in context.
21032 (diagnostic_report_current_module): Check show_column flag in context.
21033 (default_diagnostic_starter): Update call to
21034 diagnostic_build_prefix.
21035 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
21036 (emit_diagnostic): Pass context to permissive_error_kind.
21037 (permerror): Pass context to permissive_error_kind.
21038 * diagnostic.h (struct diagnostic_context): Add show_column,
21039 pedantic_errors, permissive and fatal_errors fields.
21040 (diagnostic_build_prefix): Update prototype.
21042 * toplev.c (process_options): Set flags in global_dc from
21043 flag_show_column, flag_pedantic_errors, flag_permissive,
21045 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
21046 to diagnostic_build_prefix.
21047 * Makefile.in (diagnostic.o): Update dependencies.
21049 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
21051 * config/i386/ia32intrin.h (__crc32q): Define only if
21052 __SSE4_2__ is defined.
21054 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
21057 PR middle-end/43602
21058 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
21059 DECL_VISIBILITY_SPECIFIED.
21060 (emutls_decl): Set DECL_PRESERVE_P and copy
21061 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
21062 (emutls_finalize_control_var): New callback.
21063 (emutls_finish): Finalize emutls control variables.
21064 * toplev.c (compile_file): Move the call to emutls_finish ()
21065 before varpool_assemble_pending_decls ().
21067 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
21069 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
21070 added to the preprocessor condition.
21072 2010-05-24 Paul Brook <paul@codesourcery.com>
21074 * gengtype-lex.l: Add HARD_REG_SET.
21075 * expr.c (expand_expr_real_1): Record writes to hard registers.
21076 * function.c (rtl_data): Add asm_clobbers.
21077 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
21078 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
21079 Use crtl->asm_clobbers.
21081 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21083 * doc/makefile.texi (Makefile): Mention stages 'profile'
21084 and 'feedback' for profiledbootstrap.
21086 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
21089 * config/i386/i386.c (def_builtin): Properly check
21090 OPTION_MASK_ISA_64BIT.
21092 2010-05-23 Joseph Myers <joseph@codesourcery.com>
21094 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
21095 typedefs with different but compatible types. Allow duplicate
21096 typedefs with the same type except for pedantic non-C1X, but give
21097 warning for variably modified types.
21098 * c-typeck.c (tagged_types_tu_compatible_p,
21099 function_types_compatible_p, type_lists_compatible_p,
21100 comptypes_internal): Add parameter different_types_p; set
21101 *different_types_p for different but compatible types. All
21103 (comptypes_check_different_types): New.
21104 * c-tree.h (comptypes_check_different_types): Declare.
21106 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
21108 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
21109 * jump.c: Include basic-block.h.
21110 * profile.c: Likewise.
21111 * tree-profile.c: Likewise.
21112 * coverage.c: Likewise.
21113 * basic-block.h (optimize_function_for_size_p): Move to function.h.
21114 (optimize_function_for_speed_p): Likewise.
21115 * function.h (optimize_function_for_size_p,
21116 optimize_function_for_speed_p): Moved here from basic-block.h.
21117 * Makefile.in: Update dependencies.
21119 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21121 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
21122 before calling make; allow override through $MAKE.
21123 * doc/invoke.texi (Optimize Options): Document override.
21125 2010-05-23 Anatoly Sokolov <aesok@post.ru>
21127 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
21128 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21129 (rs6000_mode_dependent_address_ptr): Make static.
21130 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21131 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
21134 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
21137 * config/i386/i386.c: Make sure that the correct regparm is passed.
21139 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
21141 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
21142 * sbitmap.c: ...to here to internalize sbitmap element access.
21143 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
21144 Explain why basic-block.h is included.
21145 * function.h: Include tm.h for CUMULATIVE_ARGS.
21146 * Makefile.in: Update dependencies.
21148 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
21150 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
21152 * sbitmap.h (struct sbitmap_def): Do not typedef here.
21153 * sbitmap.c: Include sbitmap.h.
21154 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
21155 hard-reg-set.h. Split everything related to regsets out from here...
21156 * regset.h: ...to here. New file.
21157 * df.h: Include regset.h and sbitmap.h.
21158 * tree-flow.h: Likewise.
21159 * cfgloop.h: Likewise.
21160 * except.h: Do not include sbitmap.h. Include hashtab.h.
21161 * cgraph.h: Include vec.h and function.h.
21162 * reload.h (struct insn_chain): Change types of live_throughout
21163 and dead_or_set from regset_head to bitmap_head.
21164 (compute_use_by_pseudos): Be defined also if regset.h is not included.
21165 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
21166 spilled_regs from regset_head to bitmap_head to avoid dependency
21168 * sel-sched-ir.h: Include regset.h.
21169 * reload.c: Include df.h before reload.h.
21170 * caller-save.c: Likewise.
21171 * reload1.c: Likewise.
21173 (mark_elimination): Update type of r to bitmap, consistent with
21175 * dominance.c: Include bitmap.h.
21176 * modulo-sched.c: Include df.h.
21177 * cfganal.c: Include bitmap.h and sbitmap.h.
21178 * cfgbuild.c: Include sbitmap.h.
21179 * lcm.c: Include sbitmap.h.
21180 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
21181 * domwalk.c: Include sbitmap.h, exclude ggc.h.
21182 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
21183 * cselib.c: Include bitmap.h.
21184 * tree-optimize.c: Include regset.h.
21185 * stmt.c: Include bitmap.h.
21186 * Makefile.in: Update dependencies.
21188 2010-05-22 Jan Hubicka <jh@suse.cz>
21190 * cgraph.h (struct varpool_node): Add same_comdat_group.
21191 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
21193 (output_varpool): Update call of lto_output_varpool_node.
21194 (input_varpool): Read same_comdat_group pointer.
21195 (input_varpool_1): Fixup same_comdat_group pointer.
21196 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
21197 group is needed, all are.
21198 * varpool.c (varpool_remove_node): Remove node from same comdat group
21200 (varpool_analyze_pending_decls): Walk same comdat groups.
21202 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
21204 * rtl.h (union rtunion_def): Remove rt_bit member.
21205 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
21206 * print-rtl (print_rtx): Do not print the member.
21207 * gengtype.c (adjust_field_rtx_def): Do not handle it.
21208 * gengenrtl.c (type_from_format): Likewise.
21209 (accessor_from_format): Likewise.
21211 2010-05-22 Joseph Myers <joseph@codesourcery.com>
21213 * dbgcnt.c: Include toplev.h instead of errors.h.
21214 * ira-emit.c: Don't include errors.h.
21215 * ira.c: Include toplev.h instead of errors.h.
21216 * lto-compress.c: Include toplev.h instead of errors.h.
21217 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
21218 ira.o, dbgcnt.o): Update dependencies.
21220 2010-05-22 Richard Guenther <rguenther@suse.de>
21222 * gimple.c (gimple_types_compatible_p): Check type qualifications
21223 before merging pointer to complete and pointer to incomplete type.
21224 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
21225 we use our own resolution algorithm. The gold linker plugin
21226 doesn't do the job we want it to do here.
21228 2010-05-22 Anatoly Sokolov <aesok@post.ru>
21230 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21231 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21232 (sparc_mode_dependent_address_p): New function.
21234 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
21236 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
21238 * timevar.c: Do not include any core headers.
21239 (timevar_print): De-i18n-ize.
21240 (print_time): Likewise.
21241 * timevar.h (timevar_push, timevar_pop): Make inline functions.
21243 2010-05-21 Joseph Myers <joseph@codesourcery.com>
21245 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
21247 (diagnostic_initialize): Initialize x_data not last_function.
21248 (diagnostic_report_current_function): Move to tree-diagnostic.c.
21249 (default_diagnostic_starter): Call
21250 diagnostic_report_current_module not
21251 diagnostic_report_current_function.
21252 (diagnostic_report_diagnostic): Initialize x_data not
21254 (verbatim): Likewise.
21255 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
21257 (struct diagnostic_context): Change last_function to x_data.
21258 (diagnostic_auxiliary_data): Replace with
21259 diagnostic_context_auxiliary_data and
21260 diagnostic_info_auxiliary_data.
21261 (diagnostic_last_function_changed, diagnostic_set_last_function,
21262 diagnostic_report_current_function): Move to tree-diagnostic.h.
21263 (print_declaration, dump_generic_node, print_generic_stmt,
21264 print_generic_stmt_indented, print_generic_expr,
21265 print_generic_decl, debug_c_tree, dump_omp_clauses,
21266 print_call_name, debug_generic_expr, debug_generic_stmt,
21267 debug_tree_chain, default_tree_printer): Move to
21268 tree-pretty-print.h.
21269 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
21270 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
21271 gimple-pretty-print.h.
21272 * pretty-print.c: Don't include tree.h
21273 (pp_base_format): Don't handle %K here.
21274 (pp_base_tree_identifier): Move to tree-pretty-print.c.
21275 * pretty-print.h (text_info): Change abstract_origin to x_data.
21276 (pp_tree_identifier, pp_unsupported_tree,
21277 pp_base_tree_identifier): Move to tree-pretty-print.h.
21278 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
21279 tree-pretty-print.h: New files.
21280 * tree-pretty-print.c: Include tree-pretty-print.h.
21281 (percent_K_format): New. Moved from pretty-print.c.
21282 (pp_base_tree_identifier): Move from pretty-print.c.
21283 * c-objc-common.c: Include tree-pretty-print.h.
21284 (c_tree_printer): Handle %K here.
21285 * langhooks.c: Include tree-diagnostic.h.
21286 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
21287 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
21288 (default_tree_printer): Handle %K using percent_K_format.
21289 (general_init): Use default_tree_diagnostic_starter.
21290 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
21291 (free_lang_data): Use default_tree_diagnostic_starter.
21292 * c-pretty-print.c: Include tree-pretty-print.h.
21293 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21294 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21295 * dwarf2out.c: Include tree-pretty-print.h.
21296 * except.c: Include tree-pretty-print.h.
21297 * gimple-pretty-print.c: Include tree-pretty-print.h and
21298 gimple-pretty-print.h.
21299 * gimplify.c: Include tree-pretty-print.h.
21300 * graphite-poly.c: Include tree-pretty-print.h and
21301 gimple-pretty-print.h.
21302 * ipa-cp.c: Include tree-pretty-print.h.
21303 * ipa-inline.c: Include gimple-pretty-print.h.
21304 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21305 * ipa-pure-const.c: Include gimple-pretty-print.h.
21306 * ipa-struct-reorg.c: Include tree-pretty-print.h and
21307 gimple-pretty-print.h.
21308 * ipa-type-escape.c: Include tree-pretty-print.h.
21309 * print-rtl.c: Include tree-pretty-print.h.
21310 * print-tree.c: Include gimple-pretty-print.h.
21311 * sese.c: Include tree-pretty-print.h.
21312 * tree-affine.c: Include tree-pretty-print.h.
21313 * tree-browser.c: Include tree-pretty-print.h.
21314 * tree-call-cdce.c: Include gimple-pretty-print.h.
21315 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21316 * tree-chrec.c: Include tree-pretty-print.h.
21317 * tree-data-ref.c: Include tree-pretty-print.h and
21318 gimple-pretty-print.h.
21319 * tree-dfa.c: Include tree-pretty-print.h.
21320 * tree-if-conv.c: Include tree-pretty-print.h and
21321 gimple-pretty-print.h.
21322 * tree-inline.c: Include tree-pretty-print.h.
21323 * tree-into-ssa.c: Include tree-pretty-print.h and
21324 gimple-pretty-print.h.
21325 * tree-nrv.c: Include tree-pretty-print.h.
21326 * tree-object-size.c: Include tree-pretty-print.h and
21327 gimple-pretty-print.h.
21328 * tree-outof-ssa.c: Include tree-pretty-print.h and
21329 gimple-pretty-print.h.
21330 * tree-parloops.c: Include tree-pretty-print.h and
21331 gimple-pretty-print.h.
21332 * tree-predcom.c: Include tree-pretty-print.h and
21333 gimple-pretty-print.h.
21334 * tree-scalar-evolution.c: Include tree-pretty-print.h and
21335 gimple-pretty-print.h.
21336 * tree-sra.c: Include tree-pretty-print.h.
21337 * tree-ssa-address.c: Include tree-pretty-print.h.
21338 * tree-ssa-alias.c: Include tree-pretty-print.h.
21339 * tree-ssa-ccp.c: Include tree-pretty-print.h and
21340 gimple-pretty-print.h.
21341 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
21342 * tree-ssa-copy.c: Include tree-pretty-print.h and
21343 gimple-pretty-print.h.
21344 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
21345 * tree-ssa-dce.c: Include tree-pretty-print.h and
21346 gimple-pretty-print.h.
21347 * tree-ssa-dom.c: Include tree-pretty-print.h and
21348 gimple-pretty-print.h.
21349 * tree-ssa-dse.c: Include gimple-pretty-print.h.
21350 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
21351 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
21352 * tree-ssa-live.c: Include tree-pretty-print.h and
21353 gimple-pretty-print.h.
21354 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
21355 gimple-pretty-print.h.
21356 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
21357 gimple-pretty-print.h.
21358 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
21359 gimple-pretty-print.h.
21360 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
21361 gimple-pretty-print.h.
21362 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
21363 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
21364 * tree-ssa-operands.c: Include tree-pretty-print.h and
21365 gimple-pretty-print.h.
21366 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
21367 gimple-pretty-print.h.
21368 * tree-ssa-pre.c: Include tree-pretty-print.h and
21369 gimple-pretty-print.h.
21370 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
21371 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
21372 gimple-pretty-print.h.
21373 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
21374 gimple-pretty-print.h.
21375 * tree-ssa-sink.c: Include gimple-pretty-print.h.
21376 * tree-ssa-ter.c: Include tree-pretty-print.h and
21377 gimple-pretty-print.h.
21378 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
21379 * tree-ssa.c: Include tree-pretty-print.h and
21380 gimple-pretty-print.h.
21381 * tree-stdarg.c: Include gimple-pretty-print.h.
21382 * tree-switch-conversion.c: Include gimple-pretty-print.h.
21383 * tree-tailcall.c: Include tree-pretty-print.h and
21384 gimple-pretty-print.h.
21385 * tree-vect-data-refs.c: Include tree-pretty-print.h and
21386 gimple-pretty-print.h.
21387 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
21388 gimple-pretty-print.h.
21389 * tree-vect-loop.c: Include tree-pretty-print.h and
21390 gimple-pretty-print.h.
21391 * tree-vect-patterns.c: Include gimple-pretty-print.h.
21392 * tree-vect-slp.c: Include tree-pretty-print.h and
21393 gimple-pretty-print.h.
21394 * tree-vect-stmts.c: Include tree-pretty-print.h and
21395 gimple-pretty-print.h.
21396 * tree-vectorizer.c: Include tree-pretty-print.h.
21397 * tree-vrp.c: Include tree-pretty-print.h and
21398 gimple-pretty-print.h.
21399 * value-prof.c: Include tree-pretty-print.h and
21400 gimple-pretty-print.h.
21401 * var-tracking.c: Include tree-pretty-print.h.
21402 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
21403 (tree-diagnostic.o): New dependencies.
21404 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
21405 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
21406 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
21407 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
21408 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
21409 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
21410 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
21411 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
21412 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
21413 tree-ssa-address.o, tree-ssa-loop-niter.o,
21414 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
21415 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
21416 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
21417 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
21418 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
21419 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
21420 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
21421 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
21422 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
21423 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
21424 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
21425 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
21426 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
21427 tree-switch-conversion.o, var-tracking.o, value-prof.o,
21428 cfgexpand.o, pretty-print.o): Update dependencies.
21430 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
21432 * tree-ssa-structalias.c: Remove tm_p.h from include.
21434 2010-05-21 Jeff Law <law@redhat.com>
21436 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
21438 2010-05-21 Jason Merrill <jason@redhat.com>
21440 * tree-eh.c (cleanup_is_dead_in): New.
21441 (lower_try_finally): Don't generate a dead cleanup region.
21442 (lower_cleanup): Likewise.
21444 2010-05-21 Jakub Jelinek <jakub@redhat.com>
21447 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
21448 unchain each use from the cyclic next_regno_use chain first.
21450 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
21452 * real: Do not include gmp.h, mpfr.h, and mpc.h.
21453 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
21454 (real_value_negate, real_value_abs): New prototypes.
21455 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
21456 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
21457 new include file for interface between MPFR and REAL_VALUE_TYPE.
21458 * real.c: Include realmpfr.h.
21459 (real_arithmetic2): Remove legacy function.
21460 (real_value_negate): New.
21461 (real_value_abs): New.
21462 (mfpr_from_real, real_from_mpfr): Move from here...
21463 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
21464 * builtins.c: Include realmpfr.h.
21465 * fold-const.c: Include realmpfr.h.
21466 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
21467 (fold_negate_const): Likewise.
21468 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
21469 * toplev.c: Include realmpfr.h.
21470 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
21471 and real_value_negate.
21472 * fixed-value.c (check_real_for_fixed_mode): Likewise.
21473 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
21474 (vfp3_const_double_index): Likewise.
21475 (arm_print_operand): Likewise.
21476 * Makefile.in: Update dependencies.
21478 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21480 * config/s390/s390.c (override_options): Increase the default
21481 of max-completely-peel-times.
21483 2010-05-21 Julian Brown <julian@codesourcery.com>
21484 Mark Mitchell <mark@codesourcery.com>
21486 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
21487 sibling calls for Thumb-1.
21488 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
21489 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
21491 (*call_insn, *call_value_insn): Don't use for Thumb-2.
21492 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
21494 (return): New expander.
21495 (*arm_return): New name for ARM return insn.
21496 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
21498 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
21500 * config.gcc (sparc64-*-rtems*): New target.
21502 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
21504 * tree.c (build_function_decl_skip_args): Fix grammar.
21505 (build_function_type_list_1): Fix typos, adjust formatting.
21507 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
21509 * tree.h: Include real.h and fixed-value.h as basic datatypes.
21510 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
21511 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
21512 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
21513 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
21514 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
21515 tree-pretty-print.c, tree-loop-distribution.c,
21516 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
21517 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
21518 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
21519 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
21520 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
21521 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
21522 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
21523 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
21524 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
21525 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
21526 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
21527 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
21528 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
21529 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
21530 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
21531 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
21532 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
21533 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
21534 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
21535 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
21536 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
21537 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
21538 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
21539 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
21540 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
21541 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
21542 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
21543 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
21544 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
21545 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
21546 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
21547 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
21548 config/score/score7.c, config/score/score.c, config/arm/arm.c,
21549 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
21550 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
21551 config/bfin/bfin.c: Clean up redundant includes.
21552 * Makefile.in: Update accordingly.
21554 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
21556 PR middle-end/44204
21557 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
21558 statement has no arguments.
21560 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
21563 * varasm.c (emutls_decl): Merge attributes to new decl.
21565 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
21567 PR middle-end/44101
21568 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
21569 around the uniquized constructor if its type requires a conversion.
21571 2010-05-21 Jakub Jelinek <jakub@redhat.com>
21574 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
21575 at -O0 goto_locus of any of the incoming edges differs from
21576 goto_locus of outgoing edge, or gimple_location of any of the
21579 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
21581 * ira.c (ira_non_ordered_class_hard_regs): Define.
21582 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
21583 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
21584 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
21585 cost of unaligned hard regs when allocating multi-reg pseudos.
21587 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
21589 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
21590 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
21591 for TARGET_NO_FLOAT.
21592 * config/mips/mips.c (mips_file_start): Expand conditional expression
21593 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
21594 (mips_override_options): Move -mno-float override -msoft-float and
21596 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
21597 Condition(TARGET_SUPPORTS_NO_FLOAT).
21598 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
21599 __mips_no_float here.
21600 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
21601 (TARGET_SUPPORTS_NO_FLOAT): Define.
21602 * config/mips/sdemtk.opt: Delete.
21604 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
21606 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
21608 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
21611 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
21612 * configure: Regenerate.
21613 * config.in: Regenerate.
21614 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
21615 instead of sahf only for 64bit targets.
21617 2010-05-20 Jakub Jelinek <jakub@redhat.com>
21620 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
21621 setup_ref_regs for DEBUG_INSNs.
21623 2010-05-20 Jan Hubicka <jh@suse.cz>
21625 PR middle-end/44197
21626 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
21628 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
21631 * df-scan.c (df_ref_compare): Stabilize sort.
21633 2010-05-20 Jakub Jelinek <jakub@redhat.com>
21635 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
21636 argument. Don't use DW_OP_piece if offset is non-zero,
21637 put offset into second DW_OP_bit_piece argument.
21638 (dw_sra_loc_expr): Adjust callers. For memory expressions
21641 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
21644 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
21645 settings for 16-bit-constant "addo" alternative.
21647 2010-05-19 James E. Wilson <wilson@codesourcery.com>
21649 * config/mips/mips-dsp.md (add<DSPV:mode>3,
21650 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
21653 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
21654 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
21657 2010-05-19 Joseph Myers <joseph@codesourcery.com>
21659 * diagnostic.c (FLOAT, FFS): Don't undefine.
21660 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
21661 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
21664 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
21666 * combine.c (propagate_for_debug): Call make_compound_operation
21667 on the source value.
21668 (try_combine): When implementing a split chosen by find_split_point,
21669 either copy i2src or set it to null. Assert that i2src is not null
21670 before substituting into CALL_INSN_FUNCTION_USAGE.
21672 2010-05-19 Anatoly Sokolov <aesok@post.ru>
21674 * double-int.h (double_int_ior): New function.
21675 * tree.h (build_int_cst_wide_type): Remove.
21676 * tree.c (build_int_cst_wide_type): Remove.
21677 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
21678 of build_int_cst_wide_type.
21679 * stor-layout.c (set_sizetype): (Ditto.).
21680 * dojump.c (do_jump): Use build_int_cstu instead of
21681 build_int_cst_wide_type.
21683 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
21685 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
21686 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
21687 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
21688 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
21689 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
21690 propagate the 'data' argument to copy_tree_r.
21691 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
21692 Propagate 'data' argument to walk_tree.
21693 (copy_if_shared): New function.
21694 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
21695 (unmark_visited): New function.
21696 (unshare_body): Call copy_if_shared instead of doing it manually.
21697 (unvisit_body): Call unmark_visited instead of doing it manually.
21699 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
21701 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
21702 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
21703 * hooks.c: Likewise.
21704 * target-def.h (TARGET_FOLD_BUILTIN): Define to
21705 hook_tree_tree_int_treep_bool_null.
21706 * target.h (struct gcc_target): Update signature of fold_builtin
21708 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
21709 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
21710 instead of the call expression.
21711 (fold_builtin_call_array): Pass n and argarray directly.
21712 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
21714 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
21715 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
21716 `i' and use it in place of `arity'.
21717 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
21718 Dereference `args' directly.
21719 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
21721 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21723 * doc/sourcebuild.texi (Effective-Target Keywords): Document
21725 (Directives): Document optional dg-require-effective-target
21728 2010-05-19 Richard Guenther <rguenther@suse.de>
21731 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
21733 2010-05-19 Richard Guenther <rguenther@suse.de>
21735 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
21736 * common.opt (fwhopr=): New.
21737 * opts.c (common_handle_option): Handle OPT_fwhopr.
21738 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
21739 * collect2.c (main): Match -fwhopr*.
21740 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
21741 Execute ltrans stage in parallel when jobs is bigger than 1.
21743 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21745 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
21746 pentiumpro on Solaris 8/x86 with Sun as.
21747 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
21749 (gcc_cv_as_ix86_quad): Check for .quad directive.
21750 * configure: Regenerate.
21751 * config.in: Regenerate.
21752 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
21754 2010-05-19 Martin Jambor <mjambor@suse.cz>
21756 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
21757 also for indirect edges. Actual printing moved...
21758 (ipa_print_node_jump_functions_for_edge): ...here.
21759 (ipa_compute_jump_functions): Renamed to
21760 ipa_compute_jump_functions_for_edge and made static.
21761 (ipa_compute_jump_functions): New function.
21762 (make_edge_direct_to_target): Check if the number of arguments on
21763 the newly direct edge is the same as the number of parametrs of
21765 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
21766 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
21767 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
21768 analysis functions unconditionally, call the new
21769 ipa_analyze_params_uses on the node instead of every edge.
21771 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
21773 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
21775 (dump_mem_ref): Adopt debug code to handle a tree as step. This
21776 also checks for a constant int vs. non-constant but
21777 loop-invariant steps.
21778 (find_or_create_group): Change the sort algorithm to only consider
21779 steps that are constant ints.
21780 (idx_analyze_ref): Adopt code to handle a tree instead of a
21781 HOST_WIDE_INT for step.
21782 (gather_memory_references_ref): Handle tree instead of int and be
21783 prepared to see a NULL_TREE.
21784 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
21785 prefetches if the step cannot be calculated at compile time.
21786 (issue_prefetch_ref): Issue prefetches for non-constant but
21787 loop-invariant steps.
21789 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21792 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21794 * tree.h (build_call_list): Remove.
21795 * tree.c (build_call_list): Remove.
21797 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21799 * tree.h (build_call_list): Remove.
21800 * tree.c (build_call_list): Remove.
21802 2010-05-18 Jan Hubicka <jh@suse.cz>
21804 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
21806 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
21808 PR rtl-optimization/43332
21809 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
21811 2010-05-18 Anatoly Sokolov <aesok@post.ru>
21813 * tree.h (build_int_cstu): Implement as static inline.
21814 * tree.c (build_int_cstu): Remove function.
21815 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
21818 2010-05-18 Richard Guenther <rguenther@suse.de>
21821 * lto-wrapper.c (verbose): New variable. Initialize from -v.
21822 (debug): Initialize from -save-temps.
21823 (collect_execute): Print command-line when verbose.
21824 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
21825 for ltrans invocation. Produce -dumpbase flag again.
21826 (process_args): Remove.
21828 * collect2.c (maybe_run_lto_and_relink): Only pass object
21829 files to lto-wrapper.
21830 * gcc.c (LINK_COMMAND_SPEC): Likewise.
21832 2010-05-18 Jan Hubicka <jh@suse.cz>
21834 * opts.c (decode_options): Do not disable whopr at ipa_cp.
21835 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
21837 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
21840 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
21842 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
21845 2010-05-18 Jakub Jelinek <jakub@redhat.com>
21848 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
21849 rtx_equal_p inline.
21851 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
21853 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
21854 lto-macho as lto_binary_reader.
21856 * darwin.c (darwin_asm_named_section): Do not add assembler comment
21857 after .section directive; just print it before the directive instead.
21859 2010-05-17 Jan Hubicka <jh@suse.cz>
21861 * cgraph.c (cgraph_create_virtual_clone): Only check
21862 versionable_function_p when not in wpa and checking is enabled.
21863 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
21864 there are no more functions to materialize.
21866 2010-05-17 Jan Hubicka <jh@suse.cz>
21868 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
21869 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
21871 (output_cgraph): Call output_cgraph_opt_summary.
21872 (input_cgrpah): Call input_cgraph_opt_summary.
21873 (output_cgraph_opt_summary_p, output_node_opt_summary,
21874 input_node_opt_summary, input_cgraph_opt_section): New functions.
21875 * lto-section-in.c (lto_section_name): Add cgraphopt.
21876 * tree-inline.c (tree_function_versioning): Handle parm_num.
21877 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
21878 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
21880 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
21882 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
21883 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
21884 the insn to prefetch ratio heuristic to loops with known trip count.
21886 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
21888 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
21889 (schedule_prefetches): Do not generate a prefetch if the unroll factor
21890 is far from what is required by the prefetch.
21892 2010-05-17 Jan Hubicka <jh@suse.cz>
21894 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
21895 (ipcp_estimate_growth): Likewise.
21896 (ipcp_const_param_count): Likewise.
21897 (ipcp_insert_stage): Likewise.
21898 * ipa-prop.c (visit_load_for_mod_analysis): New function.
21899 (visit_store_addr_for_mod_analysis): Set used flag.
21900 (ipa_detect_param_modifications): Set used flag for SSE params;
21901 update use of walk_stmt_load_store_addr_ops.
21902 (ipa_print_node_params): Print used flag.
21903 (ipa_write_node_info): Stream used flag.
21904 (ipa_read_node_info): Likewise.
21905 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
21906 (ipa_is_param_used): New function.
21907 (lto_ipa_fixup_call_notes): Remove unused declaration.
21909 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21912 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
21913 * configure: Regenerate.
21914 * config.in: Regenerate.
21915 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
21916 !HAVE_AS_IX86_REP_LOCK_PREFIX.
21917 Don't emit whitespace.
21918 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
21919 (*rep_movsi): Likewise.
21920 (*rep_movsi_rex64): Likewise.
21921 (*rep_movqi): Likewise.
21922 (*rep_movqi_rex64): Likewise.
21923 (*rep_stosdi_rex64): Likewise.
21924 (*rep_stossi): Likewise.
21925 (*rep_stossi_rex64): Likewise.
21926 (*rep_stosqi): Likewise.
21927 (*rep_stosqi_rex64): Likewise.
21928 (*cmpstrnqi_nz_1): Use {%;} after repz.
21929 (*cmpstrnqi_nz_rex_1): Likewise.
21930 (*cmpstrnqi_1): Likewise.
21931 (*cmpstrnqi_rex_1): Likewise.
21932 (*strlenqi_1): Use {%;} after repnz.
21933 (*strlenqi_rex_1): Likewise.
21934 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
21935 (*sync_compare_and_swap<mode>): Likewise.
21936 (sync_double_compare_and_swap<mode>): Likewise.
21937 (*sync_double_compare_and_swapdi_pic): Likewise.
21938 (sync_old_add<mode>): Likewise.
21939 (sync_add<mode>): Likewise.
21940 (sync_sub<mode>): Likewise.
21941 (sync_<code><mode>): Likewise.
21943 2010-05-17 Martin Jambor <mjambor@suse.cz>
21945 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
21946 otr_token and polymorphic.
21947 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
21948 (cgraph_clone_edge): Copy the above fields.
21949 * tree.c (get_binfo_at_offset): New function.
21950 * tree.h (get_binfo_at_offset): Declare.
21951 * ipa-prop.h (enum jump_func_type): Added known_type jump function
21952 type, reordered items, updated comments.
21953 (union jump_func_value): Added base_type field, reordered fields.
21954 (enum ipa_lattice_type): Moved down in the file.
21955 (struct ipa_param_descriptor): New field polymorphic.
21956 (ipa_is_param_polymorphic): New function.
21957 * ipa-prop.c: Include gimple.h and gimple-fold.h.
21958 (ipa_print_node_jump_functions): Print known type jump functions.
21959 (compute_complex_pass_through): Renamed to...
21960 (compute_complex_assign_jump_func): this.
21961 (compute_complex_ancestor_jump_func): New function.
21962 (compute_known_type_jump_func): Likewise.
21963 (compute_scalar_jump_functions): Create known type and complex ancestor
21965 (ipa_note_param_call): New parameter polymorphic, set the corresponding
21966 flag in the call note accordingly.
21967 (ipa_analyze_call_uses): Renamed to...
21968 (ipa_analyze_indirect_call_uses): this. New parameter target, define
21969 variable var only in the block where it is used.
21970 (ipa_analyze_virtual_call_uses): New function.
21971 (ipa_analyze_call_uses): Likewise.
21972 (combine_known_type_and_ancestor_jfs): Likewise.
21973 (update_jump_functions_after_inlining): Implemented handling of a
21974 number of new jump function types combination.
21975 (print_edge_addition_message): Removed.
21976 (make_edge_direct_to_target): New function.
21977 (try_make_edge_direct_simple_call): Likewise.
21978 (try_make_edge_direct_virtual_call): Likewise.
21979 (update_call_notes_after_inlining): Renamed to...
21980 (update_indirect_edges_after_inlining): this. Moved edge creation for
21981 indirect calls to try_make_edge_direct_simple_call, also calls
21982 try_make_edge_direct_virtual_call for virtual calls.
21983 (ipa_print_node_params): Changed the header message.
21984 (ipa_write_jump_function): Stream also known type jump functions.
21985 (ipa_read_jump_function): Likewise.
21986 (ipa_write_indirect_edge_info): Stream new fields in
21987 cgraph_indirect_call_info.
21988 (ipa_read_indirect_edge_info): Likewise.
21989 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
21992 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21994 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
21996 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
21998 * tree.h (CALL_EXPR_ARGS): Delete.
21999 (call_expr_arglist): Delete.
22000 * tree.c (call_expr_arglist): Delete.
22001 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
22002 targetm.fold_builtin.
22003 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
22004 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
22005 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
22006 arglist parameter. Use CALL_EXPR_ARG.
22007 (picochip_expand_builtin_3op): Likewise.
22008 (picochip_expand_builtin_2opvoid): Likewise.
22009 (picochip_expand_array_get): Likewise.
22010 (picochip_expand_array_put): Likewise.
22011 (picochip_expand_array_testport): Likewise.
22012 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
22013 rather than arglist.
22014 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
22016 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
22017 than TREE_VALUE and TREE_CHAIN.
22018 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
22019 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
22022 2010-05-17 Jakub Jelinek <jakub@redhat.com>
22025 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
22026 to have no fallthru edge.
22028 PR middle-end/44102
22029 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
22030 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
22031 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
22032 add BARRIER after previous bb if needed.
22034 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
22036 * tree.c (build_function_type_list_1): Remove bogus assert condition.
22038 2010-05-17 Alan Modra <amodra@gmail.com>
22040 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
22041 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
22042 with copy_reg rtx param.
22043 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
22044 Correct cases where code for ABI_V4 did not initialise the reg
22045 used to access frame. Also leave frame_reg_rtx as sp for large
22046 frames that save no regs.
22048 2010-05-17 Martin Jambor <mjambor@suse.cz>
22050 PR middle-end/44133
22051 * tree-sra.c (create_access_replacement): New parameter rename, mark
22052 the replaement for renaming only when it is true.
22053 (get_access_replacement): Pass true in the rename parameter of
22054 create_access_replacement.
22055 (get_unrenamed_access_replacement): New function.
22056 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
22057 replacement declaration from it.
22059 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
22061 * function.c (try_fit_stack_local, add_frame_space): New static
22063 (assign_stack_local_1): Use them. Look for opportunities to use
22064 space previously wasted on alignment.
22065 * function.h (struct frame_space): New.
22066 (struct rtl_data): Add FRAME_SPACE_LIST member.
22067 * reload1.c (something_was_spilled): New static variable.
22068 (alter_reg): Set it.
22069 (reload): Test it in addition to testing if the frame size changed.
22071 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
22073 * config/s390/s390.c: Define sane prefetch settings and activate
22074 flag_prefetch_loop_arrays on -O3.
22075 * config/s390/s390.h: Declare that read can use write prefetch.
22077 2010-05-17 Jakub Jelinek <jakub@redhat.com>
22079 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
22082 2010-05-16 Jan Hubicka <jh@suse.cz>
22084 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
22085 function body; do not check stdarg field of struct function.
22087 2010-05-16 Jan Hubicka <jh@suse.cz>
22089 * cgraph.c (dump_cgraph_node): Dump versionable flag.
22090 * cgraph.h (cgraph_local_info): Add versionable flag.
22091 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
22092 (ipcp_versionable_function_p): Use it.
22093 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
22096 2010-05-16 Jan Hubicka <jh@suse.cz>
22098 * cgraph.c (cgraph_clone_node): Take decl argument and insert
22099 clone into hash when it is different from orig.
22100 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
22101 * cgraph.h (cgraph_clone_node): Update prototype.
22102 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
22103 (lto_cgraph_encoder_delete): Delete body map.
22104 (lto_cgraph_encoder_size): Move to header.
22105 (lto_cgraph_encoder_encode_body_p,
22106 lto_set_cgraph_encoder_encode_body): New.
22107 (lto_output_node): Do not take written_decls argument; output clone_of
22109 (add_node_to): Add include_body_argument; call
22110 lto_set_cgraph_encoder_encode_body on master of the clone.
22111 (add_references): Update use of add_node_to.
22112 (compute_ltrans_boundary): Likewise.
22113 (output_cgraph): Do not create written_decls bitmap.
22114 (input_node): Take nodes argument; stream in clone_of correctly.
22115 (input_cgraph_1): Update use of input_node.
22116 * lto-streamer-out.c (lto_output): Use encoder info to decide
22117 what bodies to output.
22118 * ipa-inline.c (cgraph_clone_inlined_nodes,
22119 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
22120 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
22121 (lto_cgraph_encoder_size): Define here.
22122 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
22125 2010-05-16 Richard Guenther <rguenther@suse.de>
22127 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
22129 * ipa-type-escape.c (gate_type_escape_vars): Run when
22130 -fipa-struct-reorg runs.
22131 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
22132 * common.opt (fipa-type-escape): Remove.
22134 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
22136 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
22137 (decode_options): Likewise.
22138 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
22140 2010-05-16 Jan Hubicka <jh@suse.cz>
22142 * ipa.c (function_and_variable_visibility): Also bring local all
22145 2010-05-16 Richard Guenther <rguenther@suse.de>
22147 * alias.c (nonoverlapping_memrefs_p): Remove use of
22148 IPA type-escape information.
22150 2010-05-16 Joseph Myers <joseph@codesourcery.com>
22152 * c-common.c (c_common_reswords): Add _Static_assert for C.
22153 * c-parser.c (c_token_starts_declaration,
22154 c_parser_next_token_starts_declaration,
22155 c_parser_static_assert_declaration_no_semi,
22156 c_parser_static_assert_declaration): New.
22157 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
22158 Handle static assertions if static_assert_ok.
22159 (c_parser_external_declaration, c_parser_declaration_or_fndef,
22160 c_parser_compound_statement_nostart, c_parser_label,
22161 c_parser_for_statement, c_parser_objc_methodprotolist,
22162 c_parser_omp_for_loop): All callers of
22163 c_parser_declaration_or_fndef changed.
22164 (c_parser_struct_declaration): Handle static assertions.
22165 (c_parser_compound_statement_nostart): Use
22166 c_parser_next_token_starts_declaration and
22167 c_token_starts_declaration to detect start of declarations.
22168 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
22171 2010-05-16 Anatoly Sokolov <aesok@post.ru>
22173 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22174 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22175 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22176 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22177 (mmix_function_outgoing_value): Rename to...
22178 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
22179 (mmix_function_value_regno_p): Make static.
22180 (mmix_libcall_value): New function.
22181 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
22182 mmix_function_value_regno_p): Remove declaration.
22184 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
22186 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
22187 BUILT_IN_ALLOCA if stack checking is enabled.
22189 2010-05-16 Richard Guenther <rguenther@suse.de>
22191 * var-tracking.c (vars_copy_1): Inline ...
22192 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
22193 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
22194 (variable_merge_over_cur): Adjust. Merge asserts.
22195 (variable_merge_over_src): Likewise.
22196 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
22197 (variable_post_merge_new_vals): Merge asserts.
22198 (variable_post_merge_perm_vals): Likewise.
22199 (find_mem_expr_in_1pdv): Likewise.
22200 (dataflow_set_different_value): Remove.
22201 (onepart_variable_different_p): Merge asserts.
22202 (variable_different_p): Likewise.
22203 (dataflow_set_different_1): Inline ...
22204 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
22205 (emit_notes_for_differences_1): Merge asserts.
22207 2010-05-16 Richard Guenther <rguenther@suse.de>
22209 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
22210 * optabs.c (libfunc_decl_hash): Likewise.
22211 * varasm.c (emutls_decl): Likewise.
22213 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
22215 * c-decl.c: Don't include gimple.h.
22216 (merge_decls): Do not copy gimple_body.
22218 2010-05-15 Jason Merrill <jason@redhat.com>
22220 * c.opt: Add -fnothrow-opt.
22222 2010-05-15 Jan Hubicka <jh@suse.cz>
22224 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
22226 * passes.c (ipa_write_summaries): Write all analyzed nodes.
22228 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
22230 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
22231 * Makefile.in: Add it.
22232 Fix all other Makefile dependencies for changes below.
22233 * tree.h: Include it instead of defining VEC primitives here.
22234 * gimple.h: Likewise.
22236 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
22237 * except.h: Include vecir.h, break dependence on tree.h.
22239 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
22241 * tree-iterator.c: ...to here.
22242 * tree-iterator.h: Fix file introduction comment. Add extern markers.
22244 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
22246 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
22247 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
22248 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
22249 tree-mudflap.h, and target.h.
22250 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
22251 predict.h, tree-inline.h, gimple.h, and langhooks.h.
22252 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
22253 Add FIXME for why gimple.h is still included (should be unnecessary
22254 since GCC 4.5 gimplification unit-at-a-time).
22255 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
22256 * c-pragma.c: Add FIXME for why function.h needs to be included just
22257 for cfun, at front-end level.
22258 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
22259 Do not include ggc.h, but include vecprim.h for VEC(char).
22260 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
22261 Explain why target.h is included.
22262 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
22263 Explain why gimple.h is included.
22264 * c-ppoutput.c: Do not include tm.h.
22265 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
22266 * c-parses.c: Explain why rtl.h is included, and that this (and only
22267 this) is also why tm.h must be included.
22268 Do not include except.h.
22269 * c-lang.c: Do not include ggc.h.
22271 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
22273 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
22275 2010-05-15 Joseph Myers <joseph@codesourcery.com>
22277 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
22278 unions by default if those structs and unions have no tags. Do
22279 not condition anonymous struct and unions handling on flag_iso.
22280 Allow anonymous structs and unions for C1X.
22281 (finish_struct): Do not diagnose lack of named fields when
22282 anonymous structs and unions present for C1X. Accept flexible
22283 array members in structure with anonymous structs or unions but no
22284 directly named fields.
22285 * doc/extend.texi (Unnamed Fields): Update.
22287 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
22289 * gimple.h (compare_field_offset): Rename into...
22290 (gimple_compare_field_offset): ...this.
22291 * gimple.c (compare_field_offset): Rename into...
22292 (gimple_compare_field_offset): ...this. Compare the full access if
22293 the offset is self-referential.
22294 (gimple_types_compatible_p): Adjust for above renaming.
22295 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
22296 DECL_NONADDRESSABLE_P flag of fields before merging them.
22298 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
22300 * tree.h (ctor_to_list): Delete.
22301 * tree.c (ctor_to_list): Delete.
22303 2010-05-15 Jan Hubicka <jh@suse.cz>
22305 * ipa-reference.c: Include toplev.h
22306 (is_proper_for_analysis): Only add to all_module_statics
22307 if it is allocated.
22308 (write_node_summary_p, stream_out_bitmap,
22309 ipa_reference_write_optimization_summary,
22310 ipa_reference_read_optimization_summary): New.
22311 (struct ipa_opt_pass_d pass_ipa_reference): Add
22312 optimization summary streaming.
22313 * lto-cgraph.c (referenced_from_this_partition_p,
22314 reachable_from_this_partition_p): New functions.
22315 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
22316 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
22317 * opts.c (decode_options): Enable ipa_reference.
22318 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
22319 * lto-streamer.h (referenced_from_this_partition_p,
22320 reachable_from_this_partition_p): Declare.
22322 2010-05-15 Richard Guenther <rguenther@suse.de>
22324 PR tree-optimization/44038
22325 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
22326 taking the address of a V_C_E of a constant.
22328 2010-05-14 Jan Hubicka <jh@suse.cz>
22330 * tree.h (memory_identifier_string): Remove.
22331 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
22332 (ipa_reference_global_vars_info_d): Remove statics_not_read and
22333 statics_not_written.
22334 (ipa_reference_optimization_summary_d): New structure.
22335 (ipa_reference_optimization_summary_t): New type and vector.
22336 (ipa_reference_vars_info_d): Embedd structures instead of using
22338 (reference_vars_to_consider): Remove out of GGC space.
22339 (module_statics_escape): Remove.
22340 (global_info_obstack): Rename to ...
22341 (optimization_summary_obstack): ... this one.
22342 (initialization_status_t): Remove.
22343 (memory_identifier_string): Remove.
22344 (get_reference_vars_info): Fix indenting.
22345 (set_reference_vars_info): Likewise.
22346 (get_reference_optimization_summary): New.
22347 (set_reference_optimization_summary): New.
22348 (get_global_reference_vars_info): Remove.
22349 (ipa_reference_get_read_global): Remove.
22350 (ipa_reference_get_written_global): Remove.
22351 (ipa_reference_get_not_read_global): Update.
22352 (ipa_reference_get_not_written_global): Update.
22353 (is_proper_for_analysis): Outlaw addressable.
22354 (propagate_bits): Update for new datastructures.
22355 (analyze_variable): Remove.
22356 (init_function_info): Update for new datastructures.
22357 (clean_function_local_data): Remove.
22358 (clean_function): Remove.
22359 (copy_global_bitmap): Use optimizations_summary_obstack.
22360 (duplicate_node_data): Duplicate optimization summary only.
22361 (remove_node_data): Remove optimization summary only.
22362 (generate_summary): Do not analyze variables; do not compute
22363 module_statics_escape; do not prune solutions by it.
22364 (read_write_all_from_decl): Fix typos in comments.
22365 (propagate): Doscover readonly and nonaddressable first;
22366 update for new datastructures; share global bitmaps.
22367 * ipa-reference.h (ipa_reference_get_read_global,
22368 ipa_reference_get_written_global): Remove.
22369 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
22370 * Makefile.in: Remove ipa-refereference from GT files.
22372 2010-05-14 Jakub Jelinek <jakub@redhat.com>
22375 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
22376 for all SYMBOL_REF_DECLs.
22378 2010-05-14 Jan Hubicka <jh@suse.cz>
22380 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
22381 (varpool_all_refs_explicit_p): New inline function.
22382 * ipa-reference.c: Update comment.
22383 (module_statics_written): Remove.
22384 (get_static_decl): Remove.
22385 (ipa_init): Do not initialize module_statics_written.
22386 (analyze_function): Likewise.
22387 (generate_summary): Likewise; do not compute module_statics_readonly
22388 and do not update variable flags.
22389 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
22390 * ipa.c: Inlucde flags.h
22391 (cgraph_local_node_p): New.
22392 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
22393 promote functions to local.
22394 (ipa_discover_readonly_nonaddressable_vars): New function.
22395 (function_and_variable_visibility): Use cgraph_local_node_p.
22396 * varpool.c (varpool_finalize_decl): Set force_output for
22397 DECL_PRESERVE_P vars.
22399 2010-05-14 Jan Hubicka <jh@suse.cz>
22401 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
22403 2010-05-14 Richard Guenther <rguenther@suse.de>
22405 PR tree-optimization/44119
22406 * tree-ssa-pre.c (eliminate): Properly mark replacement of
22407 a PHI node necessary.
22409 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
22411 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
22413 2010-05-14 Jason Merrill <jason@redhat.com>
22416 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
22417 (gimple_call_set_nothrow): New.
22418 * gimple.c (gimple_build_call_from_tree): Call it.
22419 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
22422 * gimplify.c (gimplify_seq_add_stmt): No longer static.
22423 * gimple.h: Declare it.
22424 * gimple.c (gimple_build_eh_filter): No ops.
22426 2010-05-14 Jan Hubicka <jh@suse.cz>
22428 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
22429 nodes already in queue.
22430 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
22431 re-enqueueing node.
22433 2010-05-14 Jakub Jelinek <jakub@redhat.com>
22436 * cfgexpand.c (expand_debug_expr): If non-memory op0
22437 has BLKmode, return NULL.
22439 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
22441 * config.gcc: Add support for --with-cpu option for bdver1.
22442 * config/i386/i386.h (TARGET_BDVER1): New macro.
22443 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
22444 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
22445 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
22446 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
22447 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
22448 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
22449 (processor_type): Add PROCESSOR_BDVER1.
22450 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
22451 processor_type in config/i386/i386.h.
22452 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
22453 movaps <reg, reg> instead of movapd <reg, reg> when replacing
22454 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
22455 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
22456 to emit packed xor instead of packed double/packed integer
22457 xor for SSE and AVX when moving a zero value.
22458 * config/i386/sse.md: Add check for
22459 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
22460 movapd/movdqa for SSE and AVX.
22461 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
22462 single logical operations i.e and, or and xor instead of packed double
22463 logical operations for SSE and AVX.
22464 * config/i386/i386-c.c (ix86_target_macros_internal):
22465 Add PROCESSOR_BDVER1.
22466 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
22467 (has_fma4, has_xop): New.
22468 * config/i386/i386.c (bdver1_cost): New variable.
22469 (m_BDVER1): New macro.
22470 (m_AMD_MULTIPLE): Add m_BDVER1.
22471 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
22472 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
22473 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
22474 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
22475 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
22476 x86_tune_sse_partial_reg_dependency,
22477 x86_tune_sse_unaligned_load_optimal,
22478 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
22479 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
22480 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
22481 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
22482 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
22483 Enable/disable for bdver1.
22484 (processor_target_table): Add bdver1_cost.
22485 (cpu_names): Add bdver1.
22486 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
22487 processor_alias_table.
22488 (ix86_expand_vector_move_misalign): Change.
22489 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
22490 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
22491 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
22492 of movupd/movdqu for SSE and AVX.
22493 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
22494 (ix86_tune_adjust_cost): Add code for bdver1.
22495 (standard_sse_constant_opcode): Add check for
22496 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
22497 of packed double xor for SSE and AVX.
22499 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
22501 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
22502 result to unsigned.
22504 2010-05-14 Tristan Gingold <gingold@adacore.com>
22506 * toplev.c (default_debug_hooks): Remove this variable.
22507 (process_options): Remove assignments to default_debug_hooks.
22509 2010-05-14 Martin Jambor <mjambor@suse.cz>
22511 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
22512 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
22513 * langhooks.h (struct lang_hooks_for_decls): Removed field
22515 * tree.c (free_lang_data): Remove assignment to
22516 lang_hooks.fold_obj_type_ref.
22517 * tree.def (OBJ_TYPE_REF): Update comment.
22519 2010-05-14 Richard Guenther <rguenther@suse.de>
22521 PR tree-optimization/44124
22522 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
22524 2010-05-14 Alan Modra <amodra@gmail.com>
22527 * config/rs6000/rs6000.c (struct machine_function): Reorder
22528 fields for better packing. Add lr_save_state.
22529 (rs6000_ra_ever_killed): Return lr_save_state if set.
22530 (rs6000_emit_eh_reg_restore): Set lr_save_state.
22532 2010-05-13 Jan Hubicka <jh@suse.cz>
22534 * varpool.c (decide_is_variable_needed): Drop code checking
22535 TREE_SYMBOL_REFERENCED.
22537 2010-05-13 Jan Hubicka <jh@suse.cz>
22539 * final.c (output_addr_const): Do not call mark_decl_referenced.
22540 * cgraphunit.c (process_function_and_variable_attributes): Use
22541 mark_needed_node dirrectly.
22542 (assemble_thunk): Do not call mark_decl_referenced.
22544 2010-05-13 Anatoly Sokolov <aesok@post.ru>
22546 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
22548 2010-05-13 Jeff Law <law@redhat.com>
22550 * ira-conflicts.c (print_allocno_conflicts): New function broken out
22552 (print_conflicts): Call print_allocno_conflicts.
22554 2010-05-13 Jakub Jelinek <jakub@redhat.com>
22557 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
22560 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
22562 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
22563 t-mingw-w64 or t-mingw-w32 for multilib configuration.
22564 * config/i386/t-mingw-w32: New.
22565 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
22567 2010-05-13 Martin Jambor <mjambor@suse.cz>
22569 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
22571 * gimple-fold.c (get_base_binfo_for_type): New function.
22572 (gimple_get_relevant_ref_binfo): Likewise.
22573 (gimple_fold_obj_type_ref_known_binfo): Likewise.
22574 (gimple_fold_obj_type_ref): Likewise.
22575 (fold_gimple_call): Simplify condition for folding virtual calls
22576 and call gimple_fold_obj_type_ref.
22577 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
22578 (gimple_fold_obj_type_ref_known_binfo): Likewise.
22580 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
22582 * config/rs6000/rs6000-protos.h
22583 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
22584 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
22585 (rs6000_debug_mode_dependent_address)
22586 (rs6000_mode_dependent_address_ptr): Likewise.
22588 2010-05-13 Jakub Jelinek <jakub@redhat.com>
22591 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
22593 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
22594 * tree-sra.c (create_access_replacement): Call unshare_expr before
22595 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
22596 * dwarf2out.c: Include tree-flow.h.
22597 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
22598 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
22599 Handle DW_OP_bit_piece.
22600 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
22601 construct_piece_list, adjust_piece_list): New functions.
22602 (add_var_loc_to_decl): Handle SRA optimized variables.
22603 Adjust for var_loc_note to loc field renaming.
22604 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
22605 in VAR_LOCATION note.
22606 (new_loc_descr_op_bit_piece): New function.
22607 (dw_sra_loc_expr): New function.
22608 (dw_loc_list): Use it. Don't handle the last range after the
22609 loop, handle it inside of the loop. Adjust for var_loc_note
22610 to loc field renaming.
22611 (add_location_or_const_value_attribute): Only special case
22612 single entry loc lists if loc is NOTE_P. Adjust for
22613 var_loc_note to loc field renaming.
22614 (dwarf2out_var_location): Don't set newloc->var_loc_note
22615 and newloc->next here.
22617 2010-05-12 Jan Hubicka <jh@suse.cz>
22619 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
22621 * cgraph.h (cgraph_only_called_directly_p,
22622 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
22623 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
22624 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
22626 * ipa.c (cgraph_remove_unreachable_nodes): Use
22627 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
22629 * tree-inline.c (copy_bb): Check address_taken flag.
22630 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
22631 externally_visible flag.
22633 2010-05-12 Jason Merrill <jason@redhat.com>
22637 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
22638 * sdbout.c (plain_type_1): Likewise.
22639 * dwarf2out.c (is_base_type): Likewise.
22640 (gen_type_die_with_usage): Likewise. Generate
22641 DW_TAG_unspecified_type for any LANG_TYPE.
22643 2010-05-12 Jan Hubicka <jh@suse.cz>
22645 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
22647 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
22648 (cgraph_clone_edge): Update.
22649 (cgraph_node_remove_callees): Remove indirect calls too.
22650 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
22651 (cgraph_create_indirect_edge): Update prototype.
22652 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
22653 is_proper_for_analysis.
22654 (add_new_function, visited_nodes, function_insertion_hook_holder,
22655 get_local_reference_vars_info, mark_address_taken, mark_address,
22656 mark_load, mark_store, check_asm_memory_clobber, check_call,
22657 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
22658 (ipa_init): Do not initialize visited_nodes;
22659 function_insertion_hook_holder.
22660 (analyze_variable): Rewrite.
22661 (analyze_function): Rewrite.
22662 (copy_local_bitmap): Remove.
22663 (duplicate_node_dat): Do not duplicate local info.
22664 (generate_summary): Simplify to only walk cgraph.
22665 (write_node_summary_p, ipa_reference_write_summary,
22666 ipa_reference_read_summary): Remove.
22667 (propagate): Do not remove function insertion;
22669 (pass_ipa_reference): NULLify summary handling fields.
22670 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
22671 (input_edge): Input ecf_flags.
22672 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
22673 (update_indirect_edges_after_inlining): Ignore edges with unknown
22676 2010-05-12 Sriraman Tallam <tmsriram@google.com>
22678 * implicit-zee.c: New file.
22679 * tree-pass.h (pass_implicit_zee): Declare.
22680 * passes.c (init_optimization_passes): Add zee pass.
22681 * common.opt (fzee): New flag.
22682 * timevar.def (TV_ZEE): Define.
22683 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
22685 * Makefile.in (implicit-zee.o): Add new build file.
22687 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
22688 Nathan Froyd <froydnj@codesourcery.com>
22690 * c-common.c (sync_resolve_params): Remove write-only variable.
22692 2010-05-12 Anatoly Sokolov <aesok@post.ru>
22694 * target.h (struct gcc_target): Add mode_dependent_address_p field.
22695 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
22696 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
22697 * targhooks.c (default_mode_dependent_address_p): New function.
22698 * targhooks.h (default_mode_dependent_address_p): Declare function.
22699 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
22700 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
22701 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
22702 target hook. Change return type to bool.
22703 * recog.h (mode_dependent_address_p): Change return type to bool.
22705 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
22706 Nathan Froyd <froydnj@codesourcery.com>
22708 * tree-mudflap.c (build_function_type_0, build_function_type_1,
22709 build_function_type_2, build_function_type_3): Remove.
22710 (mudflap_init): Use build_function_type_list.
22712 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
22713 Nathan Froyd <froydnj@codesourcery.com>
22715 * coverage.c (build_fn_info_value): Call build_constructor instead of
22716 build_constructor_from_list.
22717 (build_ctr_info_value): Likewise.
22718 (build_gcov_info): Likewise.
22720 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
22722 * tree.c (build_constructor): Compute TREE_CONSTANT for the
22723 resultant constructor.
22724 (build_constructor_single): Don't set TREE_CONSTANT.
22725 (build_constructor_from_list): Don't compute TREE_CONSTANT.
22727 2010-05-12 Jan Hubicka <jh@suse.cz>
22729 * cgraph.h (struct varpool_node): Add aux.
22730 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
22731 * varpool.c (varpool_remove_node): Do not remove initializer.
22732 (varpool_reset_queue): Export.
22733 (varpool_finalize_decl): Volatile vars are forced to be output.
22734 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
22736 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
22737 process_references, varpool_can_remove_if_no_refs): New functions.
22738 (cgraph_remove_unreachable_nodes): Handle variables too.
22740 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
22743 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
22745 2010-05-12 Jakub Jelinek <jakub@redhat.com>
22747 PR middle-end/44085
22748 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
22749 change value of ORT_TASK.
22750 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
22751 (omp_notice_threadprivate_variable): New function.
22752 (omp_notice_variable): Call it for threadprivate variables.
22753 If enclosing ctx is a task, print enclosing task rather than
22754 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
22755 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
22756 if task has untied clause.
22759 * dwarf2out.c (base_type_die): Don't add name attribute here.
22760 (modified_type_die): Instead of sizetype use
22761 its underlying original type. If a DW_TAG_base_type doesn't
22762 have name added, add __unknown__.
22763 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
22764 always call force_type_die instead.
22766 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
22768 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
22769 for __stack_chk_guard.
22771 2010-05-11 Jakub Jelinek <jakub@redhat.com>
22773 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
22774 don't call start_source_file debug hook here...
22775 (finish_options): ... but here, after outputting predefined and
22776 command line defines and undefs.
22778 PR middle-end/44071
22779 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
22781 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
22782 optimizing away empty bb with no successors, move over its
22783 footer chain to fallthru predecessor.
22784 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
22785 (rtl_split_edge): For asm goto call patch_jump_insn even if
22786 splitting fallthru edge.
22789 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
22790 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
22791 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
22792 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
22796 * c-parser.c (c_parser_expression): Mark LHS of a comma
22797 expression as read if it is a decl, handled component or
22798 COMPOUND_EXPR with that on the RHS.
22799 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
22800 if it is a decl or handled component.
22802 2010-05-11 Jan Hubicka <jh@suse.cz>
22804 * lto-symtab.c (lto_symtab_free): New function.
22805 * lto-streamer.h (lto_symtab_free): Declare.
22807 2010-05-11 Jan Hubicka <jh@suse.cz>
22809 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
22810 that if function is needed it is reachable.
22811 (lto_output_node): See if it the function is reachable or referenced.
22812 (output_cgraph): Update call of lto_output_node.
22813 * lto-streamer.h (reachable_from_other_partition_p): Declare.
22815 2010-05-11 Jan Hubicka <jh@suse.cz>
22817 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
22820 2010-05-11 Jan Hubicka <jh@suse.cz>
22822 PR tree-optimize/44063
22823 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
22825 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
22827 (estimate_function_body_sizes): Compute sizes even when disregarding.
22829 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
22831 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
22833 2010-05-11 Jan Hubicka <jh@suse.cz>
22835 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
22836 into every boundary.
22838 2010-05-11 Jan Hubicka <jh@suse.cz>
22840 * matrix-reorg.c (matrix_reorg): Rebuild edges.
22842 2010-05-11 Jan Hubicka <jh@suse.cz>
22844 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
22845 lto_streamer_cache_delete): Put nodes into heap.
22846 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
22849 2010-05-11 Jan Hubicka <jh@suse.cz>
22851 * cgraphbuild.c (cgraph_rebuild_references): New.
22852 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
22853 out extern inlines.
22854 * cgraph.h (cgraph_rebuild_references): Declare.
22855 * tree-inline.c (tree_function_versioning): Use it.
22856 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
22858 2010-05-11 Jan Hubicka <jh@suse.cz>
22860 * cgraph.c: Include ipa-utils.h
22861 (cgraph_create_virtual_clone): Update references.
22862 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
22864 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
22866 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
22867 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
22870 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
22872 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
22874 2010-05-11 Jakub Jelinek <jakub@redhat.com>
22876 * gcc.c (execute): For -### don't quote arguments that
22877 contain just alphanumerics and _/-. characters.
22878 * doc/invoke.texi: Document that change for -###.
22881 * df-problems.c (struct dead_debug): Add to_rescan field.
22882 (dead_debug_init): Clear to_rescan field.
22883 (dead_debug_finish): Rescan all debug insns in to_rescan
22884 bitmap and free the bitmap.
22885 (dead_debug_insert_before): Instead of rescanning debug insns
22886 immediately queue their rescanning until dead_debug_finish.
22887 (df_note_bb_compute): After dead_debug_add do continue instead
22890 2010-05-10 Jakub Jelinek <jakub@redhat.com>
22893 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
22894 clear also INSN_REG_USE_LIST.
22896 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22898 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
22900 2010-05-10 Jan Hubicka <jh@suse.cz>
22902 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
22905 2010-05-10 Jan Hubicka <jh@suse.cz>
22907 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
22909 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
22910 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
22911 (lto_streamer_cache_create): Init alloc pool.
22912 (lto_streamer_cache_delete): Free alloc pool.
22913 * lto-streamer.h: Include alloc pool.
22914 (lto_streamer_cache_d): Use alloc pool.
22915 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
22917 2010-05-10 Jan Hubicka <jh@suse.cz>
22919 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
22920 * cgraphbuild.c: Include except.h
22921 (record_type_list, record_eh_tables): New function.
22922 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
22924 2010-05-10 Jan Hubicka <jh@suse.cz>
22926 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
22927 __frame_dummy_init_array_entry, force_to_data): Attribute as used
22928 rather than unused.
22930 2010-05-10 Michael Matz <matz@suse.de>
22932 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
22933 (can_reassociate_p): Use FLOAT_TYPE_P.
22934 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
22935 (vect_force_simple_reduction): ... this.
22936 * tree-parloops.c (gather_scalar_reductions): Use
22937 vect_force_simple_reduction.
22938 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
22939 vect_is_simple_reduction, add modify argument, if true rewrite
22940 "a-b" into "a+(-b)".
22941 (vect_is_simple_reduction, vect_force_simple_reduction): New
22943 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
22945 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
22946 Vladimir Makarov <vmakarov@redhat.com>
22948 PR rtl-optimization/44012
22949 * ira-build.c (remove_unnecessary_allocnos): Nullify
22950 regno_allocno_map of the removed allocno.
22952 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22954 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
22956 * configure: Regenerate.
22958 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22960 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
22962 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
22963 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
22965 * configure: Regenerate.
22967 2010-05-10 Richard Guenther <rguenther@suse.de>
22969 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
22970 marked if the entry identifier is marked.
22972 2010-05-10 Richard Guenther <rguenther@suse.de>
22974 * c-common.c (struct c_common_attributes): Add fnspec attribute.
22975 (handle_fnspec_attribute): New function.
22976 * gimple.h (gimple_call_return_flags): Declare.
22977 (gimple_call_arg_flags): Likewise.
22978 * gimple.c (gimple_call_arg_flags): New function.
22979 (gimple_call_return_flags): Likewise.
22980 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
22981 New argument flags.
22982 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
22983 return value flags.
22984 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
22985 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
22987 (make_heapvar_for): ... this new function.
22988 (handle_rhs_call): Handle fnspec attribute argument specifiers.
22989 (handle_lhs_call): Likewise.
22990 (find_func_aliases): Adjust.
22992 2010-05-10 Richard Guenther <rguenther@suse.de>
22994 PR tree-optimization/44050
22995 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
22997 2010-05-10 Wei Guozhi <carrot@google.com>
23000 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
23002 2010-05-09 Joseph Myers <joseph@codesourcery.com>
23005 * c-typeck.c (lookup_field): Take a type directly. Update
23007 (build_component_ref): Update call to lookup_field.
23008 (set_init_label): Use lookup_field to find initialized field.
23009 Handle returned list of fields like a sequence of designators.
23011 2010-05-09 Richard Guenther <rguenther@suse.de>
23013 PR middle-end/44024
23014 * fold-const.c (tree_single_nonzero_warnv_p): Properly
23015 handle &FUNCTION_DECL.
23017 2010-05-09 Joseph Myers <joseph@codesourcery.com>
23020 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
23021 structures and unions recursively.
23022 (detect_field_duplicates): Move duplicate detection with a hash to
23023 detect_field_duplicates_hash. Always use a hash if anonymous
23024 structures or unions are present.
23025 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
23028 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
23031 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
23032 detect Atom, Core 2 and Core i7.
23034 2010-05-09 Richard Guenther <rguenther@suse.de>
23036 * gcc.c (store_arg): Handle temporary file deletion for
23039 2010-05-09 Richard Guenther <rguenther@suse.de>
23041 PR middle-end/44043
23042 * ipa-inline.c (estimate_function_body_sizes): Return after
23043 disregarding inline limits.
23045 2010-05-09 Richard Guenther <rguenther@suse.de>
23047 * gcc.c (store_arg): Revert last change.
23049 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
23051 PR middle-end/28685
23052 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
23053 (optimize_ops_list): Call it.
23055 2010-05-08 Richard Guenther <rguenther@suse.de>
23057 PR tree-optimization/44030
23058 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
23059 NECESSARY flag if we propagate from a inserted expression.
23061 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
23063 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
23064 domain types as equal if they are both PLACEHOLDER_EXPRs.
23066 2010-05-08 Richard Guenther <rguenther@suse.de>
23068 * lto-wrapper.c (run_gcc): Remove linker output from
23069 command line for LTRANS invocation.
23071 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
23073 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
23074 lto-macho as lto_binary_reader.
23075 * target.h (struct gcc_target): New hooks lto_start and lto_end.
23076 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
23077 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
23078 in lto_start and lto_end calls.
23079 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
23081 (scan_prog_file): Update is_elf_or_coff call.
23082 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
23084 * collect2.c (main): Fix enum comparison.
23086 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
23088 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
23089 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
23090 and TARGET_ASM_LTO_END.
23091 * darwin.c: Include obstack.h and lto-streamer.h.
23092 (lto_section_names_offset, lto_section_names_obstack,
23093 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
23095 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
23096 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
23097 to a temporary file.
23098 (darwin_asm_lto_end): New function. Restore asm_out_file.
23099 (darwin_asm_named_section): For LTO sections, replace the name with
23100 the offset of the section name in a string table, and build this
23102 (darwin_file_start): Initialize global vars for LTO support.
23103 (darwin_file_end): If output to asm_out_file was redirected, append it
23104 to the proper asm_out_file here. Add the section names section.
23106 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
23108 * c-pragma.c (pending_weak_d, pending_weak): New.
23109 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
23110 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
23111 handle_pragma_weak): Update the uses of pending_weaks.
23113 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23115 PR documentation/44016
23116 * doc/standards.texi (Standards): Link to unversioned
23117 cxx0x_status.html page.
23119 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
23122 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
23123 in addition to TREE_USED, to avoid "set but unused" warnings.
23125 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
23127 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
23128 (is_loop_prefetching_profitable): Do not insert prefetches
23129 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
23130 times the prefetch ahead distance.
23132 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
23134 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
23135 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
23136 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
23139 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
23141 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
23142 a diagnostic info when the insn-to-mem ratio is too small.
23144 2010-05-07 Richard Guenther <rguenther@suse.de>
23146 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
23148 (store_arg): Queue temp_filename for deletion instead of
23149 the whole argument.
23151 2010-05-07 Richard Guenther <rguenther@suse.de>
23153 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
23154 (run_gcc): Handle LTRANS phase invocation.
23155 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
23157 2010-05-07 Jakub Jelinek <jakub@redhat.com>
23159 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
23160 this is also meaningful on PARM_DECLs and RESULT_DECLs.
23162 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23164 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
23166 2010-05-07 Richard Guenther <rguenther@suse.de>
23168 PR tree-optimization/44020
23169 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
23170 code when PRE is not yet initialized.
23172 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23174 * config/mips/dbxmdebug.h: Remove.
23175 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
23177 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
23179 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
23180 with null pointer and also warn about ordered comparison of zero with
23181 pointer if -Wextra.
23183 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
23185 * graphite-blocking.c
23186 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
23187 * graphite-clast-to-gimple.c
23188 (clast_to_gcc_expression): Same.
23189 (precision_for_value): Same.
23190 (precision_for_interval): Same.
23191 (gcc_type_for_interval): Same.
23192 (graphite_create_new_guard): Same.
23193 (compute_bounds_for_level): Same.
23194 (graphite_create_new_loop_guard): Same.
23195 * graphite-interchange.c
23196 (build_linearized_memory_access): Same.
23197 (pdr_stride_in_loop): Same.
23198 (memory_strides_in_loop_1): Same.
23199 (memory_strides_in_loop): Same.
23200 (extend_scattering): Same.
23201 (psct_scattering_dim_for_loop_depth): Same.
23202 (pbb_number_of_iterations): Same.
23204 (debug_iteration_domains): Same.
23206 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
23207 (ppl_set_inhomogeneous_gmp): Same.
23208 (ppl_strip_loop): Same.
23209 (ppl_lexico_compare_linear_expressions): Same.
23210 (ppl_read_polyhedron_matrix): Same.
23211 (ppl_max_for_le_pointset): Same.
23213 (ppl_read_polyhedron_matrix): Same.
23214 (tree_int_to_gmp): Same.
23215 (gmp_cst_to_tree): Same.
23216 (ppl_set_inhomogeneous): Same.
23217 (ppl_set_inhomogeneous_tree): Same.
23218 (ppl_set_coef): Same.
23219 (ppl_set_coef_tree): Same.
23220 * graphite-sese-to-poly.c
23221 (build_pbb_scattering_polyhedrons): Same.
23222 (build_scop_scattering): Same.
23223 (scan_tree_for_params_right_scev): Same.
23224 (scan_tree_for_params): Same.
23225 (find_params_in_bb): Same.
23226 (find_scop_parameters): Same.
23227 (add_upper_bounds_from_estimated_nit): Same.
23228 (build_loop_iteration_domains): Same.
23229 (add_condition_to_domain): Same.
23230 (pdr_add_memory_accesses): Same.
23232 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
23234 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
23235 CLooG's value_* macros to their respective mpz_* counterparts.
23236 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
23237 (graphite_create_new_loop_guard): Same.
23238 * graphite-interchange.c (build_linearized_memory_access): Same.
23239 (pdr_stride_in_loop): Same.
23240 (memory_strides_in_loop_1): Same.
23241 (1st_interchange_profitable_p): Same.
23242 * graphite-poly.c (extend_scattering): Same.
23243 (psct_scattering_dim_for_loop_depth): Same.
23244 (pbb_number_of_iterations): Same.
23245 (pbb_number_of_iterations_at_time): Same.
23246 * graphite-poly.h (new_1st_loop): Same.
23247 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
23248 (oppose_constraint): Same.
23249 (insert_constraint_into_matrix): Same.
23250 (ppl_set_inhomogeneous_gmp): Same.
23251 (ppl_set_coef_gmp): Same.
23252 (ppl_strip_loop): Same.
23253 (ppl_lexico_compare_linear_expressions): Same.
23254 (ppl_max_for_le_pointset): Same.
23255 (ppl_min_for_le_pointset): Same.
23256 (ppl_build_realtion): Same.
23257 * graphite-ppl.h (gmp_cst_to_tree): Same.
23258 (ppl_set_inhomogeneous): Same.
23259 (ppl_set_inhomogeneous_tree): Same.
23260 (ppl_set_coef): Same.
23261 (ppl_set_coef_tree): Same.
23262 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
23263 (build_scop_scattering): Same.
23264 (add_value_to_dim): Same.
23265 (scan_tree_for_params_right_scev): Same.
23266 (scan_tree_for_params_int): Same.
23267 (scan_tree_for_params): Same.
23268 (find_params_in_bb): Same.
23269 (find_scop_parameters): Same.
23270 (add_upper_bounds_from_estimated_nit): Same.
23271 (build_loop_iteration_domains): Same.
23272 (create_linear_expr_from_tree): Same.
23273 (add_condition_to_domain): Same.
23274 (pdr_add_memory_accesses): Same.
23276 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
23277 Jason Merrill <jason@redhat.com>
23279 * c-common.c (c_common_reswords): Add nullptr.
23280 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
23281 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
23282 (gen_type_die_with_usage): Likewise.
23283 * dbxout.c (dbxout_type): Likewise.
23284 * sdbout.c (plain_type_1): Likewise.
23286 2010-05-06 Jason Merrill <jason@redhat.com>
23288 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
23289 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
23291 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
23293 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
23294 stripping WITH_SIZE_EXPR.
23295 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
23298 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23300 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
23301 list of obsolete configurations.
23302 Disabled check for obsolete configurations.
23303 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
23304 Removed support for previous versions.
23305 * config/mips/iris.h: Removed.
23306 * config/mips/iris5.h: Removed.
23307 * config/mips/iris6.h: Merged old iris.h contents.
23308 (TARGET_IRIX): Removed.
23309 (DRIVER_SELF_SPECS): Removed mabi=32.
23310 (IDENT_ASM_OP): Removed undef.
23311 (STARTFILE_SPEC): Removed mabi=32.
23312 (ENDFILE_SPEC): Likewise.
23313 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
23314 (MACHINE_TYPE): Update for IRIX 6.5.
23315 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
23316 TARGET_IRIX by TARGET_IRIX6.
23317 (mips_file_start): Likewise.
23318 (mips_output_external): Remove IRIX 5/6 O32 support.
23319 (mips_output_function_prologue): Likewise.
23320 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
23322 (TARGET_CPU_CPP_BUILTINS): Likewise.
23323 (TARGET_IRIX): Removed.
23324 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
23325 (MULTILIB_DIRNAMES): Removed 32.
23326 (MULTILIB_OSDIRNAMES): Removed ../lib.
23327 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
23328 (Specific, mips-sgi-irix5): Document removal.
23329 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
23330 Remove references to older IRIX 6 releases and the O32 ABI.
23332 2010-05-06 Jakub Jelinek <jakub@redhat.com>
23335 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
23336 instead of DF_REF_REAL_REG.
23338 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
23341 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
23342 handling to still return true for x64 targets.
23344 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
23346 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
23348 2010-05-06 Jan Hubicka <jh@suse.cz>
23350 PR tree-optimization/43791
23351 * ipa-inline.c (update_caller_keys): Remove bogus
23352 disregard_inline_limits check.
23354 2010-05-06 Michael Matz <matz@suse.de>
23356 PR tree-optimization/43984
23357 * tree-ssa-pre.c (inserted_phi_names): Remove.
23358 (inserted_exprs): Change to bitmap.
23359 (create_expression_by_pieces): Set bits, don't append to vector.
23360 (insert_into_preds_of_block): Don't handle inserted_phi_names.
23361 (eliminate): Don't look at inserted_phi_names, remove deleted
23362 insns from inserted_exprs.
23363 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
23364 (init_pre, fini_pre): Allocate and free bitmaps.
23365 (execute_pre): Insert insns on edges before elimination.
23367 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
23369 * tree.c (initializer_zerop): Handle STRING_CST.
23371 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
23374 * doc/invoke.texi (Wimplicit): Document as C only.
23375 * opts.c (common_handle_option): Add argument kind.
23376 (handle_option): Rename as read_cmdline_option. Factor out code to...
23377 (handle_option): ... here. New.
23378 (handle_options): Rename as read_cmdline_options.
23379 (decode_options): Update call.
23380 (set_option): Use option index instead of option pointer. Classify
23381 diagnostics correctly.
23382 (enable_warning_as_error): Call handle_option.
23383 * opts.h (set_option): Update declaration.
23384 (handle_option): Declare.
23385 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
23386 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
23387 * c-opts.c (set_Wimplicit): Delete.
23388 (c_family_lang_mask): New static constant.
23389 (c_common_handle_option): Add argument kind. Use handle_option
23390 instead of set_Wimplicit.
23391 (c_common_post_options): warn_implicit and warn_implicit_int
23392 are disabled by default.
23393 * c-common.c (warn_implicit): Do not define here.
23394 * c-common.h (warn_implicit): Do not declare here.
23395 (c_common_handle_option): Update declaration.
23396 * lto-opts.c (lto_reissue_options): Update call to set_option.
23398 2010-05-06 Richard Guenther <rguenther@suse.de>
23400 PR tree-optimization/43571
23401 * domwalk.c (walk_dominator_tree): Walk the dominator
23402 sons in more optimal order.
23404 2010-05-06 Richard Guenther <rguenther@suse.de>
23406 PR tree-optimization/43934
23407 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
23408 (stmt_cost): Likewise.
23409 (extract_true_false_args_from_phi): New helper.
23410 (determine_max_movement): For PHI nodes verify we can hoist them
23411 and compute their cost.
23412 (determine_invariantness_stmt): Handle PHI nodes.
23413 (move_computations_stmt): Likewise. Hoist PHI nodes in
23414 if-converted form using COND_EXPRs.
23415 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
23416 (tree_ssa_lim): Likewise.
23417 * tree-flow.h (tree_ssa_lim): Adjust prototype.
23418 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
23420 2010-05-06 Richard Guenther <rguenther@suse.de>
23422 PR tree-optimization/43987
23423 * tree-ssa-structalias.c (could_have_pointers): For possibly
23424 address-taken variables force pointers to be recorded.
23425 (create_variable_info_for_1): Likewise.
23426 (push_fields_onto_fieldstack): Pass in wheter all fields
23427 must have pointers.
23428 (find_func_aliases): Query types instead of vars whether
23429 they contain pointers where appropriate.
23431 2010-05-06 Jan Hubicka <jh@suse.cz>
23433 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
23434 (record_reference, mark_address, mark_load, mark_store): Record
23436 (record_references_in_initializer): Update call of record_references.
23437 (rebuild_cgraph_edges): Remove all references before rebuiding.
23438 * cgraph.c (cgraph_create_node): Clear ref list.
23439 (cgraph_remove_node): Remove references.
23440 (dump_cgraph_node): Dump references.
23441 (cgraph_clone_node): Clone references.
23442 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
23443 (struct cgraph_node, varpool_node): Add ref_lst.
23444 * ipa-ref.c: New file.
23445 * ipa-ref.h: New file.
23446 * ipa-ref-inline.h: New file.
23447 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
23448 (referenced_from_other_partition_p): New function.
23449 (lto_output_varpool_node): Take set arugment; call
23450 referenced_from_other_partition.
23451 (lto_output_ref): New.
23452 (add_references): New.
23453 (output_refs): New.
23454 (output_cgraph): Compute boundary based on references; output refs.
23455 (output_varpool): Accept cgraph_node_set argument.
23458 (input_cgraph): Call input_refs.
23459 * lto-section-in.c (lto_section_name): Add refs.
23460 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
23461 (ipa-ref.o): New file.
23462 * varpool.c (varpool_node): Clear ipa ref list.
23463 (varpool_remove_node): Remove references.
23464 (dump_varpool_node): Dump references.
23465 (varpool_assemble_decl): Only compile finalized ones.
23466 (varpool_extra_name_alias): Initialize ref list.
23467 * lto-streamer.c (lto-get_section_name): Add .refs section.
23468 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
23469 (referenced_from_other_partition_p): Declared.
23471 2010-05-06 Ira Rosen <irar@il.ibm.com>
23473 PR tree-optimization/43901
23474 * tree-vect-stmts.c (vectorizable_call): Assert that vector
23475 type is not NULL if it's transformation phase, and return
23476 FALSE if it's analysis.
23477 (vectorizable_conversion, vectorizable_operation,
23478 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
23480 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
23482 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
23484 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
23486 * config/mips/mips-protos.h
23487 (mips_small_register_classes_for_mode_p): Delete prototype.
23489 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
23491 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
23492 * config/arm/arm.c (multiple_operation_profitable_p,
23493 compute_offset_order): New static functions.
23494 (load_multiple_sequence, store_multiple_sequence): Use them.
23495 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
23496 memory offsets, not register numbers.
23497 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
23499 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
23501 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
23502 (get_pending_sizes, put_pending_size, put_pending_sizes):
23503 Update the uses of pending_sizes.
23504 * c-decl.c (store_parm_decls): Likewise.
23505 * c-tree.h (struct c_arg_info): Likewise.
23506 * tree.h: Update the prototype for get_pending_sizes and
23509 2010-05-05 Jason Merrill <jason@redhat.com>
23512 * c-common.c (handle_aligned_attribute): Respect
23513 ATTR_FLAG_TYPE_IN_PLACE.
23516 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
23517 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
23518 (TARGET_INITIALIZER): Use it.
23519 * c-common.c (attribute_takes_identifier_p): Call it.
23520 * c-common.h: Update prototype.
23521 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
23522 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
23524 2010-05-05 Jakub Jelinek <jakub@redhat.com>
23527 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
23528 DW_ID_down_case for Fortran compilation units.
23530 2010-05-05 Jan Hubicka <jh@suse.cz>
23532 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
23535 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
23537 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
23538 a variable-sized RESULT_DECL.
23540 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
23542 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
23544 2010-05-05 Jason Merrill <jason@redhat.com>
23547 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
23549 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
23551 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
23552 Jakub Jelinek <jakub@redhat.com>
23555 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
23556 (dead_debug_init, dead_debug_finish): New functions.
23557 (dead_debug_add, dead_debug_insert_before): Likewise.
23558 (df_note_bb_compute): Initialize a dead_debug object, add dead
23559 debug uses to it, insert debug bind insns before death insns,
23560 reset debug insns that refer to pending uses at the end.
23561 * rtl.h (make_debug_expr_from_rtl): New prototype.
23562 * varasm.c (make_debug_expr_from_rtl): New function.
23564 2010-05-05 Jan Hubicka <jh@suse.cz>
23566 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
23567 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
23568 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
23569 lto_varpool_encoder_deref, lto_varpool_encoder_size,
23570 lto_varpool_encoder_encode_initializer_p,
23571 lto_set_varpool_encoder_encode_initializer): New functions.
23572 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
23573 call output_varpool.
23574 (input_varpool_node): Do not always set analyzed.
23575 (input_cgraph_1): Return vector of cgraph nodes.
23576 (input_varpool_1): Return vector of varpools.
23577 (input_cgraph): Free the vectors.
23578 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23579 output only initializers needed.
23580 (lto_output): Only call output_cgraph.
23581 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
23582 * lto-section-out.c (lto_new_out_decl_state): Initialize
23583 state->varpool_node_encoder.
23584 * lto-streamer.h (lto_varpool_encoder_d): New.
23585 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
23586 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
23587 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
23588 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
23589 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
23591 (output_varpool, input_varpool): Remove declarations.
23593 2010-05-05 Jan Hubicka <jh@suse.cz>
23595 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
23596 with body can prevail.
23598 2010-05-05 Jan Hubicka <jh@suse.cz>
23600 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
23603 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23605 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
23607 * gengtype.h (erro_at_line): Constify pos argument.
23609 * gengtype.c: Include hashtab.h.
23610 (enum gc_used): Document GC_MAYBE_POINTED_TO.
23611 (error_at_line): Constify pos argument.
23612 (do_typedef): Initialize p->opt field.
23613 (get_file_gtfilename): Fix comment typo.
23614 (struct walk_type_data): Constify line field.
23615 (get_output_file_for_structure): New function.
23616 (write_local_func_for_structure): Constify orig_s argument.
23617 Use get_output_file_for_structure.
23618 (write_func_for_structure): Use get_output_file_for_structure.
23619 (INDENT): New define.
23620 (dump_pair, dump_type, dump_type_list, dump_typekind)
23621 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
23622 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
23624 (seen_types): New variable.
23625 (main): New variable do_dump. Process "-d" command line option.
23626 Call dump_everything if dump requested.
23628 2010-05-05 Jakub Jelinek <jakub@redhat.com>
23630 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
23631 in a temporary instead of invoking the macro multiple times.
23632 (track_expr_p): Likewise.
23634 2010-05-04 Neil Vachharajani <nvachhar@google.com>
23636 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
23638 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
23639 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
23640 conditions for printing notes.
23641 * common.opt (-Wcoverage-mismatch): Allow negative, default to
23642 true, update documentation.
23643 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
23645 2010-05-04 Jakub Jelinek <jakub@redhat.com>
23648 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
23651 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
23654 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
23655 (*sse_prologue_save_insn1): Likewise.
23656 (SSE prologue save splitter): Likewise.
23658 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
23660 * tree.c (free_lang_data_in_one_sizepos): New inline function.
23661 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
23662 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
23663 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
23664 all decls. Call it on DECL_FIELD_OFFSET of fields.
23665 (find_decls_types_r): Follow DECL_VALUE_EXPR.
23666 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
23668 2010-05-04 Martin Jambor <mjambor@suse.cz>
23670 * tree-sra.c (build_access_from_expr_1): The first parameter type
23671 changed to simple tree.
23672 (build_access_from_expr): Likewise, gsi parameter was eliminated.
23673 (scan_assign_result): Renamed to assignment_mod_result, enum elements
23675 (build_accesses_from_assign): Removed all parameters except for a
23676 simple gimple statement. Now returns a simple bool.
23677 (scan_function): All non-analysis parts moved to separate functions
23678 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
23679 parameters and updated both callers.
23680 (sra_modify_expr): Removed parameter data.
23681 (sra_modify_function_body): New function.
23682 (perform_intra_sra): Call sra_modify_function_body to modify the
23684 (replace_removed_params_ssa_names): Parameter data changed into
23685 adjustments vector.
23686 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
23687 changed the parameter dont_convert to convert with the opposite
23689 (sra_ipa_modify_assign): Parameter data changed into adjustments
23690 vector, return value changed to bool.
23691 (ipa_sra_modify_function_body): New function.
23692 (sra_ipa_reset_debug_stmts): Updated a comment.
23693 (modify_function): Use ipa_sra_modify_function_body to modify function
23696 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
23698 PR middle-end/43671
23699 * alias.c (true_dependence): Handle the same VALUE in x and mem.
23700 (canon_true_dependence): Likewise.
23701 (write_dependence_p): Likewise.
23703 2010-05-04 Jan Hubicka <jh@suse.cz>
23705 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
23706 * cgraphbuild.c: Include ipa-utils.h
23707 (record_reference_ctx): New struct.
23708 (record_reference): Simplify to work on initializers; not statements.
23709 (mark_address, mark_load, mark_store): New.
23710 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
23711 walk PHI nodes too.
23712 (record_references_in_initializer): Update use of record_reference.
23713 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
23714 walk PHI nodes too.
23716 2010-05-04 Jan Hubicka <jh@suse.cz>
23718 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
23719 node will be removed anyway.
23720 (lto_varpool_replace_node): Allow also unanalyzed nodes;
23721 relink aliases of node into prevailing node.
23722 * varpool.c (varpool_remove_node): Remove aliases properly;
23723 when removing node, remove all its aliases too; remove DECL_INITIAL
23724 of removed node; ggc_free the varpool node.
23726 2010-05-04 Richard Guenther <rguenther@suse.de>
23728 PR tree-optimization/43879
23729 * tree-ssa-structalias.c (alias_get_name): Use
23730 DECL_ASSEMBLER_NAME if available.
23731 (create_function_info_for): Return the varinfo node.
23732 (ipa_pta_execute): Associate same-body aliases and extra names
23733 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
23735 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
23737 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
23739 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
23742 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
23743 only if HONOR_REG_ALLOC_ORDER is not defined.
23745 2010-05-04 Richard Guenther <rguenther@suse.de>
23747 PR tree-optimization/43949
23748 * tree-vrp.c (extract_range_from_binary_expr): Only handle
23751 2010-04-26 Jason Merrill <jason@redhat.com>
23753 * c.opt (-fstrict-enums): New.
23754 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
23756 2010-05-03 David Ung <davidu@mips.com>
23757 James E. Wilson <wilson@codesourcery.com>
23759 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
23760 emit the trap instruction before the divide for TUNE_74K.
23762 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
23764 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
23765 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
23766 based on the above, for new target hook.
23768 * hooks.c (hook_bool_mode_true): New generic hook.
23769 * hooks.h (hook_bool_mode_true): Add prototype.
23771 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
23773 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
23774 target hook, set to hook_bool_mode_false.
23775 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
23776 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
23777 with targetm.small_register_classes_for_mode_p.
23778 (find_reusable_reload): Likewise.
23779 (combine_reloads): Likewise.
23780 * reload1.c (reload_as_needed): Likewise.
23781 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
23782 * ifcvt.c (noce_process_if_block, check_cond_move_block,
23783 dead_or_predicable): Likewise.
23784 * regmove.c (optimize_reg_copy_1): Likewise.
23785 * calls.c (prepare_call_address): Likewise.
23786 (precompute_register_parameters): Likewise.
23788 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
23790 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
23791 implementation of the hook that considers all register classes
23792 small except for SH64.
23793 (sh_override_options): Use the new hook.
23794 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
23797 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
23799 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
23800 implementation of the hook that considers all register classes
23802 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
23805 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
23807 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
23808 implementation of the hook that considers all register classes
23810 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
23813 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
23815 * config/m32c/m32c.h: Likewise.
23816 * config/pdp11/pdp11.h: Likewise.
23817 * config/avr/avr.h: Likewise.
23818 * config/xtensa/xtensa.h: Likewise.
23819 * config/m68hc11/m68hc11.h: Likewise.
23820 * config/mn10300/mn10300.h: Likewise.
23821 * config/mcore/mcore.h: Likewise.
23822 * config/h8300/h8300.h: Likewise.
23823 * config/bfin/bfin.h: Likewise.
23825 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
23826 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
23828 2010-05-03 Anatoly Sokolov <aesok@post.ru>
23830 * double-int.h (tree_to_double_int): Remove macro.
23831 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
23832 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
23833 (tree_to_double_int): New function.
23834 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
23836 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
23838 2010-05-03 Richard Guenther <rguenther@suse.de>
23840 PR tree-optimization/43971
23841 * tree-ssa-structalias.c (get_constraint_for_1): Fix
23842 constraints in the !flag_delete_null_pointer_checks case.
23844 2010-05-03 Jakub Jelinek <jakub@redhat.com>
23847 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
23848 result mode matches original rtl mode.
23850 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
23853 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
23855 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23857 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
23858 when processing flag options.
23860 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23862 * gcov-iov.c (main): Change format string placeholder
23863 from %#08x to 0x%08x.
23864 * genchecksum.c (dosum): Change format string placeholder
23865 from %#02x to 0x%02x.
23867 2010-05-02 Richard Guenther <rguenther@suse.de>
23869 PR tree-optimization/43879
23870 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
23872 2010-05-02 Bruno Haible <bruno@clisp.org>
23874 * doc/extend.texi (Function Attributes): Fix a typo.
23876 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23879 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
23880 placeholder from 0x%x to %#x.
23881 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
23882 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
23883 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
23884 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
23885 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
23886 * config/i386/i386.c (ix86_target_string): Ditto.
23887 * config/i386/i386.c (output_pic_addr_const): Ditto.
23888 (print_operand): Ditto.
23890 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23892 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
23893 placeholder from 0x%x to %#x.
23894 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
23895 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
23896 (ASM_OUTPUT_DEBUG_DATA): Ditto.
23897 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
23898 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
23899 * optc-gen.awk: Ditto.
23900 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
23901 (HOST_WIDE_INT_PRINT_HEX): Ditto.
23902 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
23903 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
23905 2010-05-01 Anatoly Sokolov <aesok@post.ru>
23907 * target.h (struct calls): Add function_value_regno_p field.
23908 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
23909 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
23910 * targhooks.c (default_function_value_regno_p): New function.
23911 * targhooks.h (default_function_value_regno_p): Declare function.
23912 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
23913 * builtins.c. (apply_result_size): (Ditto.).
23914 * combine.c. (likely_spilled_retval_p): (Ditto.).
23915 * mode-switching.c. Include 'target.h'.
23916 (create_pre_exit): Use function_value_regno_p hook.
23917 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
23918 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
23919 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
23921 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
23922 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
23923 (ix86_function_value_regno_p): Declare as static, change argument
23924 type to const unsigned int.
23925 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
23927 2010-05-01 Richard Guenther <rguenther@suse.de>
23929 PR tree-optimization/43949
23930 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
23932 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
23934 2010-05-01 Anatoly Sokolov <aesok@post.ru>
23936 * rtl.h (CONST_DOUBLE_P): Define.
23937 (rtx_to_double_int): Declare.
23938 * emit-rtl.c (rtx_to_double_int): New function.
23939 * dwarf2out.c (insert_double): New function.
23940 (loc_descriptor, add_const_value_attribute): Clean up, use
23941 rtx_to_double_int and insert_double functions.
23943 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
23945 * doc/extend.texi (Inline): Add missing return keyword to examples.
23946 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
23949 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
23951 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
23952 the variable part of the offset as well. Use highest_pow2_factor for
23953 all alignment checks.
23955 2010-04-30 Richard Guenther <rguenther@suse.de>
23957 PR tree-optimization/43879
23958 * tree-ssa-structalias.c (type_could_have_pointers): Functions
23961 2010-04-30 Jan Hubicka <jh@suse.cz>
23963 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
23965 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
23967 2010-04-30 Jan Hubicka <jh@suse.cz>
23969 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
23971 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
23972 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
23973 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
23974 cgraph_node_set_needs_ltrans_p): Remove.
23976 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
23978 * sdbout.c: Include vec.h, do not include varray.h.
23979 (deferred_global_decls, sdbout_global_decl,
23980 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
23981 * toplev.c: Do not include varray.h.
23982 (dump_memory_report): Do not dump VARRAY statistics.
23983 * gengtype.c (open_base_file): Ignore varray.h.
23984 * Makefile.in: Update for abovementioned changes.
23985 Remove all traces of varray.c and varray.h.
23986 * varray.c: Remove file.
23987 * varray.h: Remove file.
23989 2010-04-30 Jan Hubicka <jh@suse.cz>
23991 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
23994 2010-04-30 Jan Hubicka <jh@suse.cz>
23996 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
23999 2010-04-30 Richard Guenther <rguenther@suse.de>
24001 * tree-ssa-structalias.c (get_constraint_for_1): Generate
24002 constraints for CONSTRUCTOR.
24004 2010-04-30 Richard Guenther <rguenther@suse.de>
24007 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
24008 first after all lowering passes.
24010 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
24012 * toplev.c: Include varray.h for statistics dumping.
24013 * tree.h: Do not declare varray_head_tag.
24014 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
24015 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
24016 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
24017 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
24018 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
24019 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
24020 c-common.c, c-common.h, reg-stack.c, basic-block.h,
24021 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
24023 * Makefile.in: Update for abovementioned changes.
24025 2010-04-30 Jakub Jelinek <jakub@redhat.com>
24028 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
24030 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
24032 * config/picochip/picochip.c (picochip_legitimize_address): Define.
24033 Use this function to do machine-specific conversion.
24034 (picochip_legitimize_reload_address): Likewise.
24035 (picochip_legitimate_address_p): Check valid base register only if
24037 (picochip_check_conditional_copy): Check for modw only if opnd is
24039 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
24040 to call the function in c.
24041 * config/picochip/picochip-protos.h
24042 (picochip_legitimize_reload_address): Define.
24043 * config/picochip/picochip.md (supported_compare1): Define.
24045 2010-04-30 Jan Hubicka <jh@suse.cz>
24047 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
24048 (cgraph_global_info): Remove inlined.
24049 (LTO_cgraph_tag_names): Remove.
24050 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
24051 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
24052 simplify cgraph tags and document.
24053 (lto_output_node): Use only LTO_cgraph_unavail_node and
24054 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
24055 for_functions_valid, global info, process and output flags.
24056 (input_overwrite_node): Initialize estimated stack size and
24057 estimated growth. Do not read flags we no longer store.
24058 (input_node): Likewise do not read info no longer stored.
24059 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
24062 2010-04-30 Richard Guenther <rguenther@suse.de>
24064 PR tree-optimization/43879
24065 * tree-ssa-structalias.c (get_constraint_for_1): Properly
24066 handle non-zero initializers.
24068 2010-04-30 Richard Guenther <rguenther@suse.de>
24070 * builtins.c (fold_builtin_1): Delete free (0).
24072 2010-04-29 Jan Hubicka <jh@suse.cz>
24074 * gengtype.c (open_base_files): Add lto-streamer.h
24075 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
24076 (pass_ipa_cp): GGC collect.
24077 * toplev. (compile_file): Do not output symbols.
24078 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
24079 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
24080 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
24081 * lto-section-in.c: Include ggc.h
24082 (lto_new_in_decl_state): Alloc in GGC.
24083 (lto_delete_in_decl_state): Likewise.
24084 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
24087 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
24090 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
24091 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
24092 (HONOR_REG_ALLOC_ORDER): Describe new macro.
24093 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
24094 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
24095 account only if HONOR_REG_ALLOC_ORDER is not defined.
24096 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
24097 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
24099 2010-04-29 Jon Grant <04@jguk.org>
24101 * collect2.c (vflag): Change type from int to bool.
24103 (helpflag): New global bool.
24104 (main): Set vflag and debug with boolean, not integer truth values.
24105 Accept new "--help" option and output usage text if found.
24106 * collect2.h (vflag): Update prototype.
24109 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
24112 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
24114 2010-04-29 Richard Guenther <rguenther@suse.de>
24117 * plugin.h (invoke_plugin_callbacks): Annotate arguments
24118 with ATTRIBUTE_UNUSED.
24120 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
24123 * config/i386/i386.c (get_some_local_dynamic_name): Replace
24124 INSN_P with NONDEBUG_INSN_P.
24125 (distance_non_agu_define): Likewise.
24126 (distance_agu_use): Likewise.
24128 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
24130 From Dominique d'Humieres <dominiq@lps.ens.fr>
24132 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
24135 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
24137 * plugin.h (invoke_plugin_callbacks): New inline function.
24138 * plugin.c (flag_plugin_added): New global flag.
24139 (add_new_plugin): Initialize above flag.
24140 (invoke_plugin_callbacks): Rename to ...
24141 (invoke_plugin_callbacks_full): ... this.
24143 2010-04-28 Jan Hubicka <jh@suse.cz>
24145 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
24146 (lto_varpool_replace_node): New.
24147 (lto_symtab_resolve_symbols): Resolve varpool nodes.
24148 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
24149 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
24150 * cgraph.h (varpool_node_ptr): New type.
24151 (varpool_node_ptr): New vector.
24152 (varpool_node_set_def): New structure.
24153 (varpool_node_set): New type.
24154 (varpool_node_set): New vector.
24155 (varpool_node_set_element_def): New structure.
24156 (varpool_node_set_element, const_varpool_node_set_element): New types.
24157 (varpool_node_set_iterator): New type.
24158 (varpool_node): Add prev pointers, add used_from_other_partition,
24159 in_other_partition.
24160 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
24161 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
24162 varpool_get_node, varpool_remove_node): Declare.
24163 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
24164 varpool_node_set_size): New inlines.
24165 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
24166 * tree-pass.h (varpool_node_set_def): Forward declare.
24167 (ipa_opt_pass_d): Summary writting takes vnode sets too.
24168 (ipa_write_optimization_summaries): Update prototype.
24169 * ipa-cp.c (ipcp_write_summary): Update.
24170 * ipa-reference.c (ipa_reference_write_summary): Update.
24171 * lto-cgraph.c (lto_output_varpool_node): New static function.
24172 (output_varpool): New function.
24173 (input_varpool_node): New static function.
24174 (input_varpool_1): New function.
24175 (input_cgraph): Input varpool.
24176 * ipa-pure-const.c (pure_const_write_summary): Update.
24177 * lto-streamer-out.c (lto_output): Update, output varpool too.
24178 (write_global_stream): Kill WPA hack.
24179 (produce_asm_for_decls): Update.
24180 (output_alias_pair_p): Handle variables.
24181 (output_unreferenced_globals): Output only needed partition of varpool.
24182 * ipa-inline.c (inline_write_summary): Update.
24183 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
24185 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
24186 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
24187 varpool_node_set_new, varpool_node_set_add,
24188 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
24189 debug_varpool_node_set): New functions.
24190 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
24191 (execute_one_pass): Process new decls too.
24192 (ipa_write_summaries_2): Pass around vsets.
24193 (ipa_write_summaries_1): Likewise.
24194 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
24196 (ipa_write_optimization_summaries_1): Pass around vsets.
24197 (ipa_write_optimization_summaries): Likewise.
24198 * varpool.c (varpool_get_node): New.
24199 (varpool_node): Update doubly linked lists.
24200 (varpool_remove_node): New.
24201 (dump_varpool_node): More dumping.
24202 (varpool_enqueue_needed_node): Update doubly linked lists.
24203 (decide_is_variable_needed): Kill ltrans hack.
24204 (varpool_finalize_decl): Kill lto hack.
24205 (varpool_assemble_decl): Skip decls in other partitions.
24206 (varpool_assemble_pending_decls): Update doubly linkes lists.
24207 (varpool_empty_needed_queue): Likewise.
24208 (varpool_extra_name_alias): Likewise.
24209 * lto-streamer.c (lto_get_section_name): Add vars section.
24210 * lto-streamer.h (lto_section_type): Update.
24211 (output_varpool, input_varpool): Declare.
24213 2010-04-28 Mike Stump <mikestump@comcast.net>
24215 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
24217 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
24219 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
24220 record or union type with RECORD_OR_UNION_TYPE_P predicate.
24221 (lto_input_ts_type_tree_pointers): Likewise.
24222 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
24223 (lto_output_ts_type_tree_pointers): Likewise.
24225 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
24227 Uniquization of constants at the Tree level
24228 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
24229 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
24231 (tree_output_constant_def): Declare.
24232 * gimplify.c (gimplify_init_constructor): When using block copy, first
24233 uniquize the constant constructor on the RHS.
24234 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
24235 DECL_IN_CONSTANT_POOL flag.
24236 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
24237 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
24239 (assemble_variable): Deal with symbols belonging to the tree constant
24241 (get_constant_section): Add ALIGN parameter and simplify.
24242 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
24243 (assemble_constant_contents): Use the expression of the VAR_DECL.
24244 (output_constant_def_contents): Use the alignment of the VAR_DECL.
24245 (tree_output_constant_def): New global function.
24246 (mark_constant): Use the expression of the VAR_DECL.
24247 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
24249 (output_object_block): Likewise and assemble the expression.
24251 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
24253 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
24254 hash_tree, eq_tree): New tree hash table.
24255 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
24256 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
24257 lto_orig_address_remove): Reimplement.
24259 2010-04-28 Xinliang David Li <davidxl@google.com>
24262 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
24263 (compute_uninit_opnds_pos): New function.
24264 (is_non_loop_exit_postdominating): New function.
24265 (compute_control_dep_chain): New function.
24266 (find_pdom): New function.
24267 (convert_control_dep_chain_into_preds): New function.
24268 (find_predicates): New function.
24269 (find_control_equiv_block): New function.
24270 (collect_phi_def_edges): New function.
24271 (find_def_preds): New function.
24272 (find_dom): New function.
24273 (dump_predicates): New function.
24274 (get_cmp_code): New function.
24275 (is_value_included_in): New function.
24276 (find_matching_predicate_in_rest_chains): New function.
24277 (use_pred_not_overlap_with_undef_path_pred): New function.
24278 (is_use_properly_guarded): New function.
24279 (normalize_cond_1): New function.
24280 (is_and_or_or): New function.
24281 (normalize_cond): New function.
24282 (is_gcond_subset_of): New function.
24283 (is_subset_of_any): New function.
24284 (is_or_set_subset_of): New function.
24285 (is_and_set_subset_of): New function.
24286 (is_norm_cond_subset_of): New function.
24287 (is_pred_expr_subset_of): New function.
24288 (is_pred_chain_subset_of): New function.
24289 (is_included_in): New function.
24290 (is_superset_of): New function.
24291 (find_uninit_use): New function.
24292 (warn_uninitialized_phi): New function.
24293 (compute_possibly_undefined_names): New function.
24294 (ssa_undefined_value_p): New function.
24295 (execute_late_warn_uninitialized): New function.
24296 * tree-ssa.c (ssa_undefined_value_p): Removed.
24297 (warn_uninit): Changed to extern.
24298 (warn_uninitialized_phi): Removed.
24299 (warn_uninitialized_vars): Changed to extern.
24300 (execute_late_warn_uninitialized): Removed
24301 * tree-flow.h: Add new prototypes.
24302 * timevar.def: Add new time variable.
24303 * Makefile.in: Add new build file.
24305 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
24307 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
24310 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24313 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
24315 2010-04-28 Martin Jambor <mjambor@suse.cz>
24317 * cgraph.h (struct cgraph_node): New field indirect_calls.
24318 (struct cgraph_indirect_call_info): New type.
24319 (struct cgraph_edge): Removed field indirect_call. New fields
24320 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
24321 (cgraph_create_indirect_edge): Declare.
24322 (cgraph_make_edge_direct): Likewise.
24323 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
24324 * ipa-prop.h (struct ipa_param_call_note): Removed.
24325 (struct ipa_node_params): Removed field param_calls.
24326 (ipa_create_all_structures_for_iinln): Declare.
24327 * cgraph.c: Described indirect edges and uids in initial comment.
24328 (cgraph_add_edge_to_call_site_hash): New function.
24329 (cgraph_edge): Search also among the indirect edges, use
24330 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
24331 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
24332 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
24334 (initialize_inline_failed): Assign a reason to indirect edges.
24335 (cgraph_create_edge_1): New function.
24336 (cgraph_create_edge): Moved some functionality to
24337 cgraph_create_edge_1.
24338 (cgraph_create_indirect_edge): New function.
24339 (cgraph_edge_remove_callee): Add an assert checking for
24341 (cgraph_edge_remove_caller): Special-case indirect edges.
24342 (cgraph_remove_edge): Likewise.
24343 (cgraph_set_edge_callee): New function.
24344 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
24345 (cgraph_make_edge_direct): New function.
24346 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
24347 the declaration of the call statement matches.
24348 (cgraph_node_remove_callees): Special-case indirect edges.
24349 (cgraph_clone_edge): Likewise.
24350 (cgraph_clone_node): Clone also the indirect edges.
24351 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
24352 indirect_call, dump count of indirect_calls edges.
24353 * ipa-prop.c (iinlining_processed_edges): New variable.
24354 (ipa_note_param_call): Create indirect edges instead of
24355 creating notes. New parameter node.
24356 (ipa_analyze_call_uses): New parameter node, pass it on to
24357 ipa_note_param_call.
24358 (ipa_analyze_stmt_uses): Likewise.
24359 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
24360 (print_edge_addition_message): Work on edges rather than on notes.
24361 (update_call_notes_after_inlining): Likewise, renamed to
24362 update_indirect_edges_after_inlining.
24363 (ipa_create_all_structures_for_iinln): New function.
24364 (ipa_free_node_params_substructures): Do not free notes.
24365 (ipa_edge_duplication_hook): Propagate bits within
24366 iinlining_processed_edges bitmap.
24367 (ipa_node_duplication_hook): Do not duplicate notes.
24368 (free_all_ipa_structures_after_ipa_cp): Renamed to
24369 ipa_free_all_structures_after_ipa_cp.
24370 (free_all_ipa_structures_after_iinln): Renamed to
24371 ipa_free_all_structures_after_iinln.
24372 (ipa_write_param_call_note): Removed.
24373 (ipa_read_param_call_note): Removed.
24374 (ipa_write_indirect_edge_info): New function.
24375 (ipa_read_indirect_edge_info): Likewise.
24376 (ipa_write_node_info): Do not stream notes, do stream information
24378 (ipa_read_node_info): Likewise.
24379 (lto_ipa_fixup_call_notes): Removed.
24380 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
24381 * ipa-inline.c (pass_ipa_inline): Likewise.
24382 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
24383 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
24384 * tree-inline.c (copy_bb): Removed an unnecessary double check for
24386 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
24388 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
24389 (output_cgraph): Stream also indirect edges.
24390 (lto_output_edge): Added capability to stream indirect edges.
24391 (input_edge): Likewise.
24392 (input_cgraph_1): Likewise.
24393 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
24396 2010-04-28 Richard Guenther <rguenther@suse.de>
24398 PR tree-optimization/43879
24399 PR tree-optimization/43909
24400 * tree-ssa-structalias.c (struct variable_info): Add
24401 only_restrict_pointers flag.
24402 (new_var_info): Initialize it. Increment stats.total_vars here.
24403 (create_function_info_for): Do not increment stats.total_vars here.
24404 (get_function_part_constraint): Fix build with C++.
24405 (insert_into_field_list): Remove.
24406 (push_fields_onto_fieldstack): Properly merge fields.
24407 (create_variable_info_for): Split and simplify.
24408 (create_variable_info_for_1): New piece.
24409 (intra_create_variable_infos): Properly make restrict constraints
24412 2010-04-28 Richard Guenther <rguenther@suse.de>
24415 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
24417 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
24418 Jan Hubicka <hubicka@ucw.cz>
24420 * doc/invoke.texi (-Wsuggest-attribute=const,
24421 -Wsuggest-attribute=pure): Document.
24422 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
24423 (function_always_visible_to_compiler_p,
24424 suggest_attribute, warn_function_pure, warn_function_const):
24426 (check_call): Improve debug info.
24427 (analyze_function): Do not check availability.
24428 (add_new_function): Check availability.
24429 (propagate): Output warnings.
24430 (skip_function_for_local_pure_const): New function.
24431 (local_pure_const): Use it; output warnings.
24432 * common.opt (Wsuggest-attribute=const,
24433 Wsuggest-attribute=pure): New.
24435 2010-04-27 Jakub Jelinek <jakub@redhat.com>
24437 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
24438 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
24439 or DW_CFA_def_cfa_offset{,_sf}.
24441 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
24443 * tree.h: Fix truncated long macros.
24445 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
24447 * collect2.c (TARGET_64BIT): Redefine to target's default.
24448 * tlink.c: Likewise.
24449 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
24450 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
24451 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
24452 for underscoring __USER_LABEL_PREFIX__.
24453 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
24454 (SUB_LINK_ENTRY32): New.
24455 (SUB_LINK_ENTRY64): New.
24456 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
24457 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
24458 (SUB_LINK_ENTRY64): New.
24459 (SUB_LINK_ENTRY): New.
24460 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
24461 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
24462 x64 target is choosen.
24463 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
24464 * configure: Regenerated.
24465 * configure.ac (leading-mingw64-underscores): Option added.
24467 2010-04-27 Jan Hubicka <jh@suse.cz>
24469 * doc/invoke.texi (-fipa-profile): Document.
24470 * opts.c (decode_options): Enable ipa-profile at -O1.
24471 * timevar.def (TV_IPA_PROFILE): Define.
24472 * common.opt (fipa-profile): Add.
24473 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
24475 (cgraph_propagate_frequency): Handle only local ones.
24476 * tree-pass.h (pass_ipa_profile): Declare.
24477 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
24478 (pass_ipa_profile): Use TV_IPA_PROFILE.
24479 * ipa.c (ipa_profile): New function.
24480 (gate_ipa_profile): Likewise.
24481 (pass_ipa_profile): New global variable.
24482 * passes.c (pass_ipa_profile): New.
24484 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
24486 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
24488 2010-04-27 Martin Jambor <mjambor@suse.cz>
24490 PR middle-end/43812
24491 * ipa.c (dissolve_same_comdat_group_list): New function.
24492 (function_and_variable_visibility): Call
24493 dissolve_same_comdat_group_list when comdat group contains external or
24495 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
24496 lists are circular and that they contain only DECL_ONE_ONLY nodes.
24498 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
24500 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
24501 (const_hash_1) <VECTOR_CST>: New case.
24502 (compare_constant) <VECTOR_CST>: Likewise.
24503 <ADDR_EXPR>: Deal with LABEL_REFs.
24504 (copy_constant) <VECTOR_CST>: New case.
24506 2010-04-27 Jan Hubicka <jh@suse.cz>
24508 * cgraph.c (cgraph_propagate_frequency): New function.
24509 * cgraph.h (cgraph_propagate_frequency): Declare.
24510 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
24511 cgraph_propagate_frequency.
24513 2010-04-27 Jakub Jelinek <jakub@redhat.com>
24515 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
24517 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
24520 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
24521 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
24522 here to determine which regs to push and how much stack to reserve.
24524 2010-04-27 Jie Zhang <jie@codesourcery.com>
24526 * doc/gimple.texi (gimple_statement_with_ops): Remove
24527 addresses_taken field.
24528 (gimple_statement_with_memory_ops): Likewise.
24530 2010-04-27 Jan Hubicka <jh@suse.cz>
24532 * tree-inline.c (eni_inlining_weights): Remove.
24533 (estimate_num_insns): Special case more builtins.
24535 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
24538 * c-typeck.c (build_binary_op): Move forward check for comparison
24539 pointer with null pointer constant and adjust the diagnostic message.
24541 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
24544 * configure.ac (gcc_cv_as_section_has_align): Set if installed
24545 binutils supports extended .section directive needed by LTO, or
24546 warn if older binutils found.
24547 (LTO_BINARY_READER): New AC_SUBST'd variable.
24548 (LTO_USE_LIBELF): Likewise.
24549 * config.gcc (lto_binary_reader): New target-specific configure
24551 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
24552 (LTO_USE_LIBELF): Likewise.
24553 * configure: Regenerate.
24555 * collect2.c (is_elf): Rename from this ...
24556 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
24557 object files in addition to ELF-formatted ones.
24558 (scan_prog_file): Caller updated. Also allow for LTO info marker
24559 symbol to be prefixed or not by an extra underscore.
24561 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
24562 * config/i386/winnt.c: Also #include lto-streamer.h
24563 (i386_pe_asm_named_section): Specify 1-byte section alignment for
24564 LTO named sections.
24565 (i386_pe_asm_output_aligned_decl_common): Add comment.
24566 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
24568 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
24571 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
24572 Add missing earlyclobber for second alternative.
24574 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
24576 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
24577 bits for artificial defs at the top of the block.
24578 * fwprop.c (single_def_use_enter_block): Don't call it.
24580 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
24583 * configure.ac: Use "$gcc_cv_nm -g" on darwin
24584 instead of "$gcc_cv_objdump -T".
24585 Use "-undefined dynamic_lookup" on darwin.
24586 * configure: Regenerate.
24588 2010-04-26 Jakub Jelinek <jakub@redhat.com>
24591 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
24593 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
24595 * c-parser.c (struct c_token): Move location field up.
24596 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
24597 (struct c_declspecs): Convert typespec_word, storage_class, and
24598 default_int_p into bitfields.
24599 (struct c_declarator): Move loc field up.
24601 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
24603 * cfgloop.h (struct loop): Move can_be_parallel field up.
24604 * ipa-prop.h (struct ip_node_params): Move bitfields up.
24605 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
24607 (struct iv_cand): Convert pos field into a bitfield.
24608 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
24610 (struct _stmt_vec_info): Shuffle fields for better packing.
24612 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
24614 * varasm.c (IN_NAMED_SECTION): Remove guard.
24615 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
24616 (IN_NAMED_SECTION_P): ...this.
24617 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
24618 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
24620 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
24622 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
24623 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
24624 of shadowing it. Fix comments.
24626 2010-04-26 Jan Hubicka <jh@suse.cz>
24628 * cgraph.c (cgraph_create_node): Set node frequency to normal.
24629 (cgraph_clone_node): Copy function frequency.
24630 * cgraph.h (node_frequency): New enum
24631 (struct cgraph_node): Add.
24632 * final.c (rest_of_clean_state): Update.
24633 * lto-cgraph.c (lto_output_node): Output node frequency.
24634 (input_overwrite_node): Input node frequency.
24635 * tre-ssa-loop-ivopts (computation_cost): Update.
24636 * lto-streamer-out.c (output_function): Do not output function
24638 * predict.c (maybe_hot_frequency_p): Update and handle functions
24640 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
24642 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
24643 (compute_function_frequency): Set noreturn functions to be executed
24645 (choose_function_section): Update.
24646 * lto-streamer-in.c (input_function): Do not input function frequency.
24647 * function.c (allocate_struct_function): Do not initialize function
24649 * function.h (function_frequency): Remove.
24650 (struct function): Remove function frequency.
24651 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
24652 (try_update): Update.
24653 * tree-inline.c (initialize_cfun): Do not update function frequency.
24654 * passes.c (pass_init_dump_file): Update.
24655 * i386.c (ix86_compute_frame_layout): Update.
24656 (ix86_pad_returns): Update.
24658 2010-04-26 Jie Zhang <jie@codesourcery.com>
24660 PR tree-optimization/43833
24661 * tree-vrp.c (range_int_cst_p): New.
24662 (range_int_cst_singleton_p): New.
24663 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
24664 when both operands are constants. Use range_int_cst_p in
24667 2010-04-26 Jan Hubicka <jh@suse.cz>
24669 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
24671 2010-04-26 Richard Guenther <rguenther@suse.de>
24674 * gimple.c (gimple_decl_printable_name): Deal gracefully
24675 with a NULL DECL_NAME.
24677 2010-04-26 Richard Guenther <rguenther@suse.de>
24680 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
24681 if emitting debug information and it is either a function
24682 or a namespace decl.
24684 2010-04-26 Ira Rosen <irar@il.ibm.com>
24686 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
24687 determine if the statement is vectorizable, and a macro to access it.
24688 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
24689 Skip statements that can't be vectorized. If the analysis fails,
24690 mark the statement as unvectorizable if vectorizing basic block.
24691 (vect_compute_data_refs_alignment): Likewise.
24692 (vect_verify_datarefs_alignment): Skip statements marked as
24693 unvectorizable. Add print.
24694 (vect_analyze_group_access): Skip statements that can't be
24695 vectorized. If the analysis fails, mark the statement as
24696 unvectorizable if vectorizing basic block.
24697 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
24698 * tree-vect-stmts.c (vectorizable_store): Fix the number of
24699 generated stmts for SLP.
24700 (new_stmt_vec_info): Initialize the new field.
24701 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
24702 statements marked as unvectorizable.
24704 2010-04-25 Joseph Myers <joseph@codesourcery.com>
24706 * c-common.c (flag_isoc1x): New.
24707 (flag_isoc99): Update comment.
24708 * c-common.h (flag_isoc1x): New.
24709 (flag_isoc99): Update comment.
24710 * c-cppbuiltin.c (builtin_define_float_constants): Also define
24711 __<type>_DECIMAL_DIG__.
24712 * c-opts.c (set_std_c1x): New.
24713 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
24714 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
24715 * c.opt (-std=c1x, -std=gnu1x): New options.
24716 * doc/cpp.texi: Mention -std=c1x.
24717 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
24718 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
24719 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
24720 * doc/standards.texi: Mention C1X.
24721 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
24722 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
24723 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
24726 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
24728 * config/i386/gmon-sol2.c (_mcleanup): Change format string
24729 placeholder from 0x%x to %#x.
24730 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
24731 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
24732 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
24733 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
24734 * config/i386/i386.c (ix86_target_string): Ditto.
24735 (output_pic_addr_const): Ditto.
24736 (print_operand): Ditto.
24738 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
24740 * combine.c (find_split_point): Add third argument. Use it
24741 to find nested multiply-accumulate instructions. Adjust calls.
24742 (try_combine): Adjust call to find_split_point.
24744 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24746 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
24748 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
24750 PR tree-optimization/41442
24751 * fold-const.c (merge_truthop_with_opposite_arm): New function.
24752 (fold_binary_loc): Call it.
24754 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
24756 * toplev.c (general_init): Set default for fdiagnostics-show-option.
24757 * opts.c (common_handle_option): Allow disabling it.
24758 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
24760 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
24762 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
24763 between modes if both types are integral.
24765 2010-04-23 Richard Guenther <rguenther@suse.de>
24767 PR tree-optimization/43572
24768 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
24770 2010-04-23 Richard Guenther <rguenther@suse.de>
24773 * tree-inline.c (tree_can_inline_p): Also check compatibility
24776 2010-04-23 Martin Jambor <mjambor@suse.cz>
24778 PR tree-optimization/43846
24779 * tree-sra.c (struct access): New flag grp_assignment_read.
24780 (build_accesses_from_assign): Set grp_assignment_read.
24781 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
24782 (enum mark_read_status): New type.
24783 (analyze_access_subtree): Propagate grp_assignment_read, create
24784 accesses also if both direct_read and root->grp_assignment_read.
24786 2010-04-23 Martin Jambor <mjambor@suse.cz>
24788 PR middle-end/43835
24789 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
24790 function does not have type attributes.
24792 2010-04-23 Richard Guenther <rguenther@suse.de>
24795 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
24798 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24800 * sese.h (create_if_region_on_edge): Remove.
24802 * sese.c (create_if_region_on_edge): Make static.
24804 * tree-inline.c: Do not include ggc.h.
24806 * expr.c: Do not include ggc.h.
24808 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
24811 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
24814 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24815 in the middle of insns for casesi_worker_2.
24817 2010-04-22 David Edelsohn <edelsohn@gnu.org>
24819 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
24821 2010-04-22 Ira Rosen <irar@il.ibm.com>
24823 PR tree-optimization/43842
24824 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
24825 loop unrolling in update of exit phis. Fix comment.
24826 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
24827 least two reduction statements in the loop before starting SLP
24830 2010-04-22 Nick Clifton <nickc@redhat.com>
24832 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
24834 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
24836 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
24837 to simplify a + ~a.
24839 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24841 * tree-parloops.c (loop_parallel_p): New argument
24842 parloop_obstack. Pass it down.
24843 (parallelize_loops): New variable parloop_obstack. Initialize it,
24844 pass it down, free it.
24846 * tree-loop-linear.c (linear_transform_loops): Pass down
24849 * tree-data-ref.h (lambda_compute_access_matrices): New argument
24850 of type struct obstack *.
24852 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
24853 scratch_obstack. Initialize it, pass down, free it.
24855 * lambda.h (lambda_loop_new): Remove.
24856 (lambda_matrix_new, lambda_matrix_inverse)
24857 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
24858 argument of type struct obstack *.
24860 * lambda-trans.c (lambda_trans_matrix_new): New argument
24861 lambda_obstack. Pass it down, use obstack allocation for ret.
24862 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
24865 * lambda-mat.c (lambda_matrix_get_column)
24866 (lambda_matrix_project_to_null): Remove.
24867 (lambda_matrix_new): New argument lambda_obstack. Use obstack
24868 allocation for mat.
24869 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
24872 * lambda-code.c (lambda_loop_new): New function.
24873 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
24874 (lambda_compute_auxillary_space, lambda_compute_target_space)
24875 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
24876 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
24877 (build_access_matrix): New argument lambda_obstack. Use obstack
24879 (lambda_compute_step_signs, lambda_compute_access_matrices): New
24880 argument lambda_obstack. Pass it down.
24882 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24884 * optabs.h (expand_widening_mult): Declare.
24886 2010-04-22 Richard Guenther <rguenther@suse.de>
24888 PR tree-optimization/43845
24889 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
24890 lookup the CALL_EXPR function and arguments.
24892 2010-04-22 Nick Clifton <nickc@redhat.com>
24894 * config/stormy16/stormy16.c
24895 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
24896 * config/stormy16/stormy16.h: Tidy up formatting.
24897 (DONT_USE_BUILTIN_SETJMP): Remove definition.
24898 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
24899 (ineqbranchsi): Delete pattern.
24900 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
24901 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
24902 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
24903 stormy16-lib2-ucmpsi2.c.
24905 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24907 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
24908 df_simulate_find_noclobber_defs as appropriate. Keep track of an
24909 extra set merge_set_noclobber, and use it to relax the final test
24911 * df.h (df_simulate_find_noclobber_defs): Declare.
24912 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
24914 (df_simulate_find_noclobber_defs): New function.
24916 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
24918 * config/i386/i386.md: Use {} around multi-line preparation statements.
24920 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24922 * c-tree.h (push_init_level, pop_init_level, set_init_index)
24923 (process_init_element): New argument of type struct obstack *.
24925 * c-typeck.c (push_init_level, pop_init_level, set_designator)
24926 (set_init_index, set_init_label, set_nonincremental_init)
24927 (set_nonincremental_init_from_string, find_init_member)
24928 (output_init_element, output_pending_init_elements)
24929 (process_init_element): New argument braced_init_obstack. Pass it
24931 (push_range_stack, add_pending_init): New argument
24932 braced_init_obstack. Use obstack allocation.
24934 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
24935 braced_init_obstack. Pass it down.
24936 (c_parser_braced_init): New variables ret, braced_init_obstack.
24937 Initialize obstack, pass it down and finally free it.
24939 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24941 PR middle-end/29274
24942 * tree-pass.h (pass_optimize_widening_mul): Declare.
24943 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
24944 gate_optimize_widening_mul): New static functions.
24945 (pass_optimize_widening_mul): New.
24946 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
24947 <case MULT_EXPR>: Remove support for widening multiplies.
24948 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
24949 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
24950 simplify_gen_unary rather than directly building extensions.
24951 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
24953 * expmed.c (expand_widening_mult): New function.
24954 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
24956 2010-04-21 Jan Hubicka <jh@suse.cz>
24958 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
24959 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
24960 * lto-wpa-fixup.c: Remove.
24961 * Makefile.in (lto-wpa-fixup.o): Remove.
24962 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
24963 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
24964 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
24966 2010-04-21 Jan Hubicka <jh@suse.cz>
24968 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
24969 add write_optimization_summary, read_optimization_summary.
24970 (ipa_write_summaries_of_cgraph_node_set): Remove.
24971 (ipa_write_optimization_summaries): Declare.
24972 (ipa_read_optimization_summaries): Declare.
24973 * ipa-cp.c (pass_ipa_cp): Update.
24974 * ipa-reference.c (pass_ipa_reference): Update.
24975 * ipa-pure-const.c (pass_ipa_pure_const): Update.
24976 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
24978 * ipa-inline.c (pass_ipa_inline): Update.
24979 * ipa.c (pass_ipa_whole_program): Update.
24980 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
24981 * passes.c (ipa_write_summaries_1): Do not test wpa.
24982 (ipa_write_optimization_summaries_1): New.
24983 (ipa_write_optimization_summaries): New.
24984 (ipa_read_summaries): Do not test ltrans.
24985 (ipa_read_optimization_summaries_1): New.
24986 (ipa_read_optimization_summaries): New.
24988 2010-04-21 Jan Hubicka <jh@suse.cz>
24990 * lto-cgraph.c (lto_output_node): Do not output comdat groups
24991 for boundary nodes.
24992 (output_cgraph): Do not arrange comdat groups for boundary nodes.
24994 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24997 * dwarf2out.c (add_name_and_src_coords_attributes): Add
24998 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
25000 2010-04-21 Jan Hubicka <jh@suse.cz>
25002 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
25004 2010-04-21 Jan Hubicka <jh@suse.cz>
25006 * varpool.c (decide_is_variable_needed): Variable is always needed
25009 2010-04-21 Jan Hubicka <jh@suse.cz>
25011 * opts.c (decode_options): Enable pure-const pass for whopr.
25013 2010-04-21 Jan Hubicka <jh@suse.cz>
25015 * cgraph.c (dump_cgraph_node): Dump also assembler name.
25016 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
25018 (cgraph_decide_inlining): Do not expect callee to be removed in all
25021 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
25023 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
25025 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
25027 * config/i386/i386.md (x86_shrd): Add athlon_decode and
25028 amdfam10_decode attributes.
25030 2010-04-21 Jakub Jelinek <jakub@redhat.com>
25032 PR middle-end/43570
25033 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
25034 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
25035 (lower_copyprivate_clauses): Use private var in outer
25036 context instead of original var. Make sure the types
25037 are correct for VLAs.
25039 2010-04-21 Richard Guenther <rguenther@suse.de>
25041 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
25042 to non-pointer objects.
25044 2010-04-21 Jakub Jelinek <jakub@redhat.com>
25046 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
25047 last chain entry if it starts with the still current label.
25048 (add_location_or_const_value_attribute): Check that
25049 loc_list->first->next is NULL instead of comparing ->first with ->last.
25050 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
25051 to add_var_loc_to_decl.
25053 * dwarf2out.c (output_call_frame_info): For dw_cie_version
25054 >= 4 add also address size and segment size fields into CIE header.
25056 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
25057 long as address size is the same as sizeof (void *) and
25059 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
25060 address size or segment size is unexpected, return DW_EH_PE_omit.
25061 (classify_object_over_fdes): If get_cie_encoding returned
25062 DW_EH_PE_omit, return -1.
25063 (init_object): If classify_object_over_fdes returned -1,
25064 pretend there were no FDEs at all.
25066 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
25068 * config/i386/i386.md (bswap<mode>2): Macroize expander from
25069 bswap{si,di}2 using SWI48 mode iterator.
25070 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
25071 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
25072 set modrm attribute of bswap insn to 0 and remove length attribute.
25073 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
25074 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
25075 set mode attribute to <MODE> and remove length attribute.
25077 2010-04-20 James E. Wilson <wilson@codesourcery.com>
25079 PR rtl-optimization/43520
25080 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
25081 zero available registers.
25083 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25085 * builtins.c (fold_builtin_cproj): Fold more cases.
25087 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25089 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
25090 (fold_builtin_1): Fold builtin cproj.
25091 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
25092 Use ATTR_CONST_NOTHROW_LIST.
25094 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
25096 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
25097 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
25098 ffsi2_no_cmove for !TARGET_CMOVE.
25099 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
25100 (ffssi2): Remove expander.
25101 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
25103 (ctz<mode>2): Ditto from ctz{si,di}2.
25104 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
25106 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
25109 2010-04-20 Jakub Jelinek <jakub@redhat.com>
25111 * dwarf2out.c (AT_linkage_name): Define.
25112 (clone_as_declaration): Handle DW_AT_linkage_name.
25113 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
25114 of DW_AT_MIPS_linkage_name.
25115 (move_linkage_attr): Likewise.
25116 (dwarf2out_finish): Likewise.
25118 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
25120 PR middle-end/41952
25121 * fold-const.c (fold_comparison): New folding rule.
25123 2010-04-20 Anatoly Sokolov <aesok@post.ru>
25125 * double-int.h (double_int_setbit): Declare.
25126 * double-int.c (double_int_setbit): New function.
25127 * rtl.h (immed_double_int_const): Declare.
25128 * emit-rtl.c (immed_double_int_const): New function.
25129 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
25130 and immed_double_int_const functions.
25131 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
25132 expand_copysign_bit): (Ditto.).
25133 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
25134 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
25135 * dojump.c (prefer_and_bit_test): (Ditto.).
25136 * expr.c (convert_modes, reduce_to_bit_field_precision,
25137 const_vector_from_tree): (Ditto.).
25138 * expmed.c (mask_rtx, lshift_value): (Ditto.).
25140 2010-04-20 Jan Hubicka <jh@suse.cz>
25142 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
25143 (dump_cgraph_node): Dump new flags.
25144 * cgraph.h (struct cgraph_node): Add flags
25145 reachable_from_other_partition and in_other_partition.
25146 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
25147 other partition can not be removed.
25148 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
25149 the other partition must be output; silence sanity checking on
25150 leaking functions bodies from other paritition.
25151 * lto-cgraph.c (reachable_from_other_partition_p): New function.
25152 (lto_output_node): Output new flags; do not sanity check that inline
25153 clones are output; drop lto_forced_extern_inline_p code; do not mock
25154 visibility flags at partition boundaries.
25155 (add_node_to): New function.
25156 (output_cgraph): Use it to sort functions so masters appear before
25158 (input_overwrite_node): Input new flags.
25159 * passes.c (ipa_write_summaries): Do not call
25160 lto_new_extern_inline_states.
25161 * lto-section-out.c (forced_extern_inline,
25162 lto_new_extern_inline_states lto_delete_extern_inline_states,
25163 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
25164 * lto-streamer.h (lto_new_extern_inline_states,
25165 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
25166 lto_forced_extern_inline_p): Kill.
25168 2010-04-20 Richard Guenther <rguenther@suse.de>
25170 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
25171 from vars that can have pointers.
25172 (process_constraint): Dump useless constraints.
25174 2010-04-20 Richard Guenther <rguenther@suse.de>
25176 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
25177 (dump_sa_points_to_info): Remove asserts.
25178 (init_base_vars): nothing_id isn't an escape point nor does it
25181 2010-04-20 Jakub Jelinek <jakub@redhat.com>
25183 * tree.h (TYPE_REF_IS_RVALUE): Define.
25184 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
25185 should_move_die_to_comdat, prune_unused_types_walk): Handle
25186 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
25187 (modified_type_die, gen_reference_type_die): Emit
25188 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
25189 if TYPE_REF_IS_RVALUE and -gdwarf-4.
25191 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25194 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
25195 calls for -fpic -m31 if they have been sibcall optimized.
25197 2010-04-19 James E. Wilson <wilson@codesourcery.com>
25199 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
25200 ar.lc fixed and call-used.
25202 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
25204 2010-04-19 Jan Hubicka <jh@suse.cz>
25206 * opts.c (decode_options): Disable whpr incompatible passes.
25207 * lto/lto.c (lto_1_to_1_map): Skip clones.
25208 (read_cgraph_and_symbols): Do not mark everything as needed.
25209 (do_whole_program_analysis): Do map only after optimizing;
25210 set proper cgraph_state; use passmanager.
25212 2010-04-19 DJ Delorie <dj@redhat.com>
25214 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
25215 POINTER_PLUS_EXPR and fix them.
25217 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
25219 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
25220 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
25221 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
25222 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
25223 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
25224 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
25225 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
25226 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
25227 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
25228 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
25229 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
25231 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
25233 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
25234 (check_cond_move_block): Likewise.
25235 (cond_move_process_if_block): Likewise.
25236 (noce_find_if_block): Improve formatting.
25237 (find_if_header): Pass 0 to memset and tweak conditions.
25238 (cond_exec_find_if_block): Fix long lines and tweak conditions.
25240 2010-04-19 Jakub Jelinek <jakub@redhat.com>
25242 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
25245 PR middle-end/43337
25246 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
25247 with non-local decl doesn't need chain.
25249 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
25251 * ira-color.c (allocno_reload_assign): Avoid accumulating
25252 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
25254 2010-04-19 Martin Jambor <mjambor@suse.cz>
25256 * gimple.h (create_tmp_reg): Declare.
25257 * gimplify.c (create_tmp_reg): New function.
25258 (gimplify_return_expr): Use create_tmp_reg.
25259 (gimplify_omp_atomic): Likewise.
25260 (gimple_regimplify_operands): Likewise.
25261 * tree-dfa.c (make_rename_temp): Likewise.
25262 * tree-predcom.c (predcom_tmp_var): Likewise.
25263 (reassociate_to_the_same_stmt): Likewise.
25264 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
25265 (get_replaced_param_substitute): Likewise.
25266 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
25267 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
25268 * tree-ssa-pre.c (get_representative_for): Likewise.
25269 (create_expression_by_pieces): Likewise.
25270 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
25271 (create_tailcall_accumulator): Likewise.
25273 2010-04-19 Martin Jambor <mjambor@suse.cz>
25275 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
25277 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
25279 2010-04-19 Richard Guenther <rguenther@suse.de>
25281 PR tree-optimization/43796
25282 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
25283 from SCEV in the lattice.
25284 (vrp_visit_phi_node): Dump change.
25286 2010-04-19 Richard Guenther <rguenther@suse.de>
25288 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
25289 * configure: Re-generated.
25291 2010-04-19 Richard Guenther <rguenther@suse.de>
25293 PR tree-optimization/43783
25294 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
25295 constant ARRAY_REF operands two and three if possible.
25297 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
25300 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
25302 2010-04-19 Jie Zhang <jie@codesourcery.com>
25305 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
25307 2010-04-19 Ira Rosen <irar@il.ibm.com>
25309 PR tree-optimization/37027
25310 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
25311 and macro to access it.
25312 (vectorizable_reduction): Add argument.
25313 (vect_get_slp_defs): Likewise.
25314 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
25315 statements for possible use in SLP.
25316 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
25317 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
25318 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
25320 (vectorizable_reduction): Likewise.
25321 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
25323 (vectorizable_type_demotion, vectorizable_type_promotion,
25324 vectorizable_store): Likewise.
25325 (vect_analyze_stmt): Update call to vectorizable_reduction.
25326 (vect_transform_stmt): Likewise.
25327 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
25328 (vect_build_slp_tree): Fix indentation. Check that there are no loads
25329 from different interleaving chains in same node.
25330 (vect_slp_rearrange_stmts): New function.
25331 (vect_supported_load_permutation_p): Allow load permutations for
25332 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
25333 inside SLP nodes if necessary.
25334 (vect_analyze_slp_instance): Handle reductions.
25335 (vect_analyze_slp): Try to build SLP instances originating from groups
25337 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
25338 (vect_get_constant_vectors): Create initial vectors for reductions
25339 according to reduction code. Add new argument.
25340 (vect_get_slp_defs): Add new argument, pass it to
25341 vect_get_constant_vectors.
25342 (vect_schedule_slp_instance): Remove SLP tree root statements.
25344 2010-04-19 Jakub Jelinek <jakub@redhat.com>
25346 * tree.h (ENUM_IS_SCOPED): Define.
25347 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
25348 for ENUM_IS_SCOPED enums.
25350 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
25352 * fold-const.c (fold_comparison): Use ssizetype.
25353 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25354 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
25355 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
25356 * tree-object-size.c (compute_object_sizes): Use size_type_node.
25358 * tree.h (initialize_sizetypes): Remove parameter.
25359 (build_common_tree_nodes): Remove second parameter.
25360 * stor-layout.c (initialize_sizetypes): Remove parameter.
25361 Always create an unsigned type.
25362 (set_sizetype): Assert that the passed type is unsigned and simplify.
25363 * tree.c (build_common_tree_nodes): Remove second parameter.
25364 Adjust call to initialize_sizetypes.
25365 * c-decl.c (c_init_decl_processing): Remove second argument in call to
25366 build_common_tree_nodes.
25368 2010-04-18 Matthias Klose <doko@ubuntu.com>
25370 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
25372 2010-04-18 Ira Rosen <irar@il.ibm.com>
25374 PR tree-optimization/43771
25375 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
25376 load permutation doesn't have gaps.
25378 2010-04-18 Jan Hubicka <jh@suse.cz>
25380 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
25381 (sse_prologue_save_insn expander): Use new pattern.
25382 (sse_prologue_save_insn1): New pattern and splitter.
25383 (sse_prologue_save_insn): Update to deal also with 64bit aligned
25385 * i386.c (setup_incoming_varargs_64): Do not compute jump
25387 (ix86_gimplify_va_arg): Update alignment needed.
25388 (ix86_local_alignment): Do not align all local arrays to 128bit.
25390 2010-04-17 Jan Hubicka <jh@suse.cz>
25392 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
25394 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
25396 * arm.md (negdi2): Remove redundant code to force values into a
25399 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
25401 * arm/bpabi.S: Add EABI alignment attributes to objects.
25402 * arm/bpabi-v6m.S: Likewise.
25403 * arm/crti.asm: Likewise.
25404 * arm/crtn.asm: Likewise.
25405 * arm/lib1funcs.asm: Likewise.
25406 * arm/libunwind.S: Likewise.
25408 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
25410 * arm-protos.h (tune_params): New structure.
25411 * arm.c (current_tune): New variable.
25412 (arm_constant_limit): Delete.
25413 (struct processors): Add pointer to the tune parameters.
25414 (arm_slowmul_tune): New tuning option.
25415 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
25416 (all_cores): Adjust to pick up the tuning model.
25417 (arm_constant_limit): New function.
25418 (arm_override_options): Select the appropriate tuning model. Delete
25419 initialization of arm_const_limit.
25420 (arm_split_constant): Use the new constant-limit model.
25421 (arm_rtx_costs): Pick up the current tuning model.
25422 * arm.md (is_strongarm, is_xscale): Delete.
25423 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
25424 for Xscale variant architectures.
25425 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
25427 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25429 * config/arm/arm.c (arm_gen_constant): Remove unused variable
25431 (arm_rtx_costs_1): Remove unused variable extra_cost.
25432 (arm_unwind_emit_set): Use variable offset.
25433 (thumb1_output_casesi): Remove unused variable flags.
25435 2010-04-16 Jeff Law <law@redhat.com>
25437 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
25438 needing assignment rather than doing a two-phase assignment. Remove
25439 unused variable 'm'.
25441 2010-04-16 Jakub Jelinek <jakub@redhat.com>
25444 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
25446 2010-04-16 Doug Kwan <dougkwan@google.com>
25448 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
25449 (next_operand_entry_id): New static variable.
25450 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
25451 (add_to_ops_vec): Assigned unique ID to operand entry.
25452 (struct oecount_s): New field ID.
25453 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
25454 (undistribute_ops_list): Assign unique IDs to oecounts.
25455 (init_reassoc): reset next_operand_entry_id.
25457 2010-04-16 Doug Kwan <dougkwan@google.com>
25459 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
25460 missing left parenthesis.
25462 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
25464 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
25465 *btdi_rex64 using SWI48 mode iterator.
25466 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
25467 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
25468 *jcc_btdi_mask_rex64.
25470 2010-04-16 Anatoly Sokolov <aesok@post.ru>
25472 * double-int.h (tree_to_double_int): Convert to macro.
25473 * double-int.c (tree_to_double_int): Remove.
25475 2010-04-16 Jakub Jelinek <jakub@redhat.com>
25478 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
25479 with want_address 2 and in case a single element list might be
25480 possible, call it again with want_address 0.
25482 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
25484 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
25485 case 'W' print operands for HI mode.
25486 * config/h8300/h8300.h (Y0, Y2) : New constraints.
25487 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
25488 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
25489 * config/h8300/predicate.md (bit_register_indirect_operand): New.
25491 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
25493 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
25494 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
25495 #xx:3 and #xx:4 mode.
25497 * config/h8300/h8300.md (inverted load with HImode dest): Add
25498 support for H8300SX.
25500 * config/h8300/predicate.md (bit_operand): Allow immediate values that
25501 satisfy 'U' constraint.
25503 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25505 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
25506 * configure: Regenerate.
25507 * config.in: Regenerate.
25508 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
25511 2010-04-16 Richard Guenther <rguenther@suse.de>
25513 * tree.h (struct tree_decl_minimal): Move pt_uid ...
25514 (struct tree_decl_common): ... here.
25515 (DECL_PT_UID): Adjust.
25516 (SET_DECL_PT_UID): Likewise.
25517 (DECL_PT_UID_SET_P): Likewise.
25519 2010-04-16 Richard Guenther <rguenther@suse.de>
25521 PR tree-optimization/43572
25522 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
25523 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
25524 * tree-flow.h (is_call_clobbered): Remove.
25525 * tree-flow-inline.h (is_call_clobbered): Likewise.
25526 * tree-dfa.c (dump_variable): Do not dump call clobber state.
25527 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
25528 (execute_return_slot_opt): Adjust.
25529 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
25530 check for call clobbered vars here.
25531 (find_tail_calls): Move tailcall verification to the
25534 2010-04-16 Diego Novillo <dnovillo@google.com>
25536 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
25538 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
25541 * config/arm/arm.md (cbranchqi4): New pattern.
25542 * config/arm/predicates.md (const0_operand,
25543 cbranchqi4_comparison_operator): New predicates.
25545 2010-04-16 Richard Guenther <rguenther@suse.de>
25547 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
25548 (dump_gimple_stmt): Likewise.
25550 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
25552 * recog.h (struct recog_data): New field is_operator.
25553 (struct insn_operand_data): New field is_operator.
25554 * recog.c (extract_insn): Set recog_data.is_operator.
25555 * genoutput.c (output_operand_data): Emit code to set the
25557 * reload.c (find_reloads): Use it rather than testing for an
25558 empty constraint string.
25561 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
25562 If the previous insn is a cbranchsi4_insn with the same arguments,
25563 omit the compare instruction.
25565 * config/arm/arm.md (addsi3_cbranch): If destination is a high
25566 register, inputs must be low registers and we need a low register
25567 scratch. Handle alternative 2 like alternative 3.
25569 2010-04-16 Jakub Jelinek <jakub@redhat.com>
25571 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
25572 don't call get_addr on both. If one expression is a VALUE and
25573 the other a REG, check VALUE's locs if the REG isn't among them.
25575 2010-04-16 Christian Bruel <christian.bruel@st.com>
25577 * config/sh/sh.h (sh_frame_pointer_required): New function.
25578 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
25579 (flag_omit_frame_pointer) Set.
25580 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
25581 (rounded_frame_size): Adjust size with outgoing_args_size.
25582 (sh_set_return_address): Must return from stack pointer.
25583 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
25584 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
25585 (ACCUMULATE_OUTGOING_ARGS): Define.
25586 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
25587 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
25589 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
25592 * config/sh/sh.c (sh_legitimize_reload_address): Use
25593 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
25594 Remove a unneeded check for offset_base.
25596 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
25598 * configure: Regenerated.
25600 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25602 * config/s390/s390.c (s390_call_save_register_used): Switch back
25603 to HARD_REGNO_NREGS.
25605 2010-04-15 Richard Guenther <rguenther@suse.de>
25607 * alias.c (alias_set_subset_of): Handle alias-set zero
25610 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
25611 Julian Brown <julian@codesourcery.com>
25613 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
25614 alternatives according to use of high and low regs.
25615 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
25616 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
25617 optimizing for size on Thumb-2.
25619 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
25621 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
25623 2010-04-15 Richard Guenther <rguenther@suse.de>
25625 * tree-ssa-structalias.c (struct variable_info): Add
25627 (new_var_info): Initialize it.
25628 (dump_constraints): Support printing last added constraints.
25629 (debug_constraints): Adjust.
25630 (dump_constraint_graph): Likewise.
25631 (make_heapvar_for): Check for NULL cfun.
25632 (get_function_part_constraint): New function.
25633 (get_fi_for_callee): Likewise.
25634 (find_func_aliases): Properly implement IPA PTA constraints.
25635 (process_ipa_clobber): New function.
25636 (find_func_clobbers): Likewise.
25637 (insert_into_field_list_sorted): Remove.
25638 (create_function_info_for): Properly allocate vars for IPA mode.
25639 Do not use insert_into_field_list_sorted.
25640 (create_variable_info_for): Properly generate constraints for
25641 global vars in IPA mode.
25642 (dump_solution_for_var): Always dump the solution.
25643 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
25644 (find_what_var_points_to): Adjust.
25645 (pt_solution_set): Change.
25646 (pt_solution_ior_into): New function.
25647 (pt_solution_empty_p): Export.
25648 (pt_solution_includes_global): Adjust.
25649 (pt_solution_includes_1): Likewise.
25650 (pt_solutions_intersect_1): Likewise.
25651 (dump_sa_points_to_info): Check some invariants.
25652 (solve_constraints): Move constraint dumping ...
25653 (compute_points_to_sets): ... here.
25654 (ipa_pta_execute): ... and here.
25655 (compute_may_aliases): Do not re-compute points-to info
25656 locally if IPA info is available.
25657 (ipa_escaped_pt): New global var.
25658 (ipa_pta_execute): Properly implement IPA PTA.
25659 * tree-into-ssa.c (dump_decl_set): Support dumping
25660 decls not in referenced-vars.
25661 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
25662 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
25663 (dump_points_to_solution): Likewise.
25664 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
25665 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
25666 (remap_gimple_stmt): Reset call clobber/use information if necessary.
25667 (copy_decl_to_var): Copy DECL_PT_UID.
25668 (copy_result_decl_to_var): Likewise.
25669 * tree.c (make_node_stat): Initialize DECL_PT_UID.
25670 (copy_node_stat): Copy it.
25671 * tree.h (DECL_PT_UID): New macro.
25672 (SET_DECL_PT_UID): Likewise.
25673 (DECL_PT_UID_SET_P): Likewise.
25674 (struct tree_decl_minimal): Add pt_uid member.
25675 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
25676 (pt_solution_empty_p): Declare.
25677 (pt_solution_set): Adjust.
25678 (ipa_escaped_pt): Declare.
25679 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
25680 * gimple-pretty-print.c (pp_points_to_solution): New function.
25681 (dump_gimple_call): Dump call clobber/use information.
25682 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
25683 * tree-pass.h (TDF_ALIAS): New dump option.
25684 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
25685 * doc/invoke.texi (-fipa-pta): Update documentation.
25687 2010-04-15 Richard Guenther <rguenther@suse.de>
25689 * Makefile.in (OBJS-common): Add gimple-fold.o.
25690 (gimple-fold.o): New rule.
25691 * tree.h (maybe_fold_offset_to_reference,
25692 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
25694 * gimple.h: ... here.
25695 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
25696 may_propagate_address_into_dereference): Move prototypes ...
25697 * gimple.h: ... here.
25698 * tree-ssa-ccp.c (get_symbol_constant_value,
25699 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
25700 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
25701 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
25702 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
25703 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
25704 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
25705 gimplify_and_update_call_from_tree): Move ...
25706 * gimple-fold.c: ... here. New file.
25707 (ccp_fold_builtin): Rename to ...
25708 (gimple_fold_builtin): ... this.
25709 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
25711 2010-04-15 Richard Guenther <rguenther@suse.de>
25713 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
25714 fit_double_type, force_fit_type_double, add_double_with_sign,
25715 neg_double, mul_double_with_sign, lshift_double, rshift_double,
25716 lrotate_double, rrotate_double, div_and_round_double): Move ...
25717 * double-int.c: ... here.
25718 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
25719 add_double, neg_double, mul_double_with_sign, mul_double,
25720 lshift_double, rshift_double, lrotate_double, rrotate_double,
25721 div_and_round_double): Move prototypes ...
25722 * double-int.h: ... here.
25724 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
25727 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
25728 matching constraints to ensure inputs match the output.
25730 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
25733 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
25734 in an input-only operand.
25736 2010-04-15 Anatoly Sokolov <aesok@post.ru>
25738 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
25739 (double_int_not, double_int_lshift, double_int_rshift): Declare.
25740 (double_int_negative_p): Convert to static inline function.
25741 * double-int.c (double_int_lshift, double_int_lshift): New functions.
25742 (double_int_negative_p): Remove.
25743 * tree.h (lshift_double, rshift_double):
25744 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
25745 * fold-const.c (fold_convert_const_int_from_real,
25746 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
25747 (lshift_double): Change type of arith argument to bool.
25748 (rshift_double): Change type of arith argument to bool. Correct
25750 * expmed.c (mask_rtx, lshift_value): (Ditto.).
25752 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
25755 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
25756 at the start and end of the then/else blocks, and omit them from the
25758 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
25759 argument; all callers changed. Pass zero to old_insns_match_p instead.
25760 (flow_find_head_matching_sequence): New function.
25761 (old_insns_match_p): Check REG_EH_REGION notes for calls.
25762 * basic-block.h (flow_find_cross_jump,
25763 flow_find_head_matching_sequence): Declare functions.
25765 2010-04-14 Jason Merrill <jason@redhat.com>
25768 * c-common.c (attribute_takes_identifier_p): New fn.
25769 * c-common.h: Declare it.
25771 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25773 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
25774 splitter condition.
25775 (*udivmod<mode>4): Ditto.
25777 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25779 * config/i386/i386.md (maxmin_int): Rename code attribute from
25780 maxminiprefix and update all users.
25781 (maxmin_float): Ditto from maxminfprefix.
25782 (logic): Ditto from logicprefix.
25783 (absneg_mnemonic): Ditto from absnegprefix.
25784 * config/i386/mmx.md: Update all users of maxminiprefix,
25785 maxminfprefix and logicprefix for rename.
25786 * config/i386/sse.md: Ditto.
25787 * config/i386/sync.md (sync_<code><mode>): Update for
25788 logicprefix rename.
25790 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
25793 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
25794 warnings converted to errors.
25796 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25798 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
25799 used insn_type variable.
25800 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
25801 to avoid set-but-not-used warning.
25803 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25805 * df-core.c (df_ref_debug): Change format string placeholder
25807 * dwarf2asm.c (dw2_asm_output_data_raw,
25808 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
25809 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
25810 * dwarf2out.c (output_cfi, output_cfi_directive,
25811 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
25812 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
25814 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
25815 * print-rtl.c (print_rtx): Ditto.
25817 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25819 PR middle-end/42694
25820 * builtins.c (expand_builtin_pow_root): New function to expand pow
25821 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
25822 series of sqrt and cbrt calls under -ffast-math.
25823 (expand_builtin_pow): Call it.
25825 2010-04-14 Michael Matz <matz@suse.de>
25827 PR tree-optimization/42963
25828 * tree-cfg.c (touched_switch_bbs): New static variable.
25829 (group_case_labels_stmt): New function broken out from ...
25830 (group_case_labels): ... here, use the above.
25831 (start_recording_case_labels): Allocate touched_switch_bbs.
25832 (end_recording_case_labels): Deallocate it, call
25833 group_case_labels_stmt.
25834 (gimple_redirect_edge_and_branch): Remember index of affected BB.
25836 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25838 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
25839 from insn template.
25841 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25843 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
25845 2010-04-13 Jan Hubicka <jh@suse.cz>
25847 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
25848 of optimized out static functions.
25849 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
25850 cost computation. Also sanity check for overflows.
25851 (update_caller_keys): Update cgraph_edge_badness call; properly
25852 update fibheap and sanity check that it is up to date.
25853 (add_new_edges_to_heap): Update cgraph_edge_badness.
25854 (cgraph_decide_inlining_of_small_function): Likewise;
25855 add sanity checking that badness in heap is up to date;
25856 improve dumping of reason; Update badness of calls to the
25857 offline copy of function currently inlined; dump badness
25858 of functions not inlined because of unit growth limits.
25860 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
25862 PR middle-end/32628
25863 * c-common.c (pointer_int_sum): Disregard overflow that occured only
25864 because of sign-extension change when converting to sizetype here...
25865 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
25867 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
25868 the folding to constants. Remove redundant final conversion.
25869 (fold_binary) <associate>: Do not associate if the re-association of
25870 constants alone overflows.
25871 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
25872 to the end of the list.
25873 (multiple_of_p) <COND_EXPR>: New case.
25875 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
25877 * opt-functions.awk (opt_sanitized_name): New.
25879 * optc-gen.awk: Use it
25880 * opth-gen.awk: Use it.
25882 2010-04-13 Martin Jambor <mjambor@suse.cz>
25884 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
25885 (sra_modify_assign): Delete stmts loading dead data even if racc has no
25886 children. Call replace_uses_with_default_def_ssa_name to handle
25889 2010-04-13 Michael Matz <matz@suse.de>
25891 PR middle-end/43730
25892 * builtins.c (expand_builtin_interclass_mathfn): Also create
25893 a register if the predicate doesn't match.
25895 2010-04-13 Diego Novillo <dnovillo@google.com>
25897 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
25898 * c-pch.c: Include timevar.h.
25899 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
25900 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
25901 * ggc-common.c: Include timevar.h.
25902 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
25903 * timevar.def (TV_PCH_SAVE): Define.
25904 (TV_PCH_CPP_SAVE): Define.
25905 (TV_PCH_PTR_REALLOC): Define.
25906 (TV_PCH_PTR_SORT): Define.
25907 (TV_PCH_RESTORE): Define.
25908 (TV_PCH_CPP_RESTORE): Define.
25910 2010-04-13 Michael Matz <matz@suse.de>
25912 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
25914 (can_reassociate_p): New function.
25915 (break_up_subtract_bb, reassociate_bb): Use it.
25917 2010-04-13 Richard Guenther <rguenther@suse.de>
25920 * builtins.c (c_readstr): Fix assert.
25922 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
25924 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
25925 when generating cltd insn.
25927 (*ashl<mode>3_1): Remove special handling for register operand 2.
25928 (*ashlsi3_1_zext): Ditto.
25929 (*ashlhi3_1): Ditto.
25930 (*ashlhi3_1_lea): Ditto.
25931 (*ashlqi3_1): Ditto.
25932 (*ashlqi3_1_lea): Ditto.
25933 (*<shiftrt_insn><mode>3_1): Ditto.
25934 (*<shiftrt_insn>si3_1_zext): Ditto.
25935 (*<shiftrt_insn>qi3_1_slp): Ditto.
25936 (*<rotate_insn><mode>3_1): Ditto.
25937 (*<rotate_insn>si3_1_zext): Ditto.
25938 (*<rotate_insn>qi3_1_slp): Ditto.
25940 2010-04-13 Richard Guenther <rguenther@suse.de>
25942 * tree-ssa-structalias.c (callused_id): Remove.
25943 (call_stmt_vars): New.
25944 (get_call_vi): Likewise.
25945 (lookup_call_use_vi): Likewise.
25946 (lookup_call_clobber_vi): Likewise.
25947 (get_call_use_vi): Likewise.
25948 (get_call_clobber_vi): Likewise.
25949 (make_transitive_closure_constraints): Likewise.
25950 (handle_const_call): Adjust to do per-call call-used handling.
25951 (handle_pure_call): Likewise.
25952 (find_what_var_points_to): Remove general callused handling.
25953 (init_base_vars): Likewise.
25954 (init_alias_vars): Initialize call_stmt_vars.
25955 (compute_points_to_sets): Process call-used and call-clobbered
25956 vars for call statements.
25957 (delete_points_to_sets): Free call_stmt_vars.
25959 2010-04-13 Richard Guenther <rguenther@suse.de>
25961 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
25962 Only add RW dependence for dependence distance zero.
25963 Adjust maximal vectorization factor according to dependences.
25964 Move alignment handling ...
25965 (vect_find_same_alignment_drs): ... here. New function.
25966 (vect_analyze_data_ref_dependences): Adjust.
25967 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
25968 (vect_analyze_data_refs): Adjust minimal vectorization factor
25969 according to data references.
25970 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
25971 dependences before determining the vectorization factor.
25972 Analyze alignment after determining the vectorization factor.
25973 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
25974 dependences before alignment.
25975 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
25977 (vect_analyze_data_refs): Likewise.
25978 (MAX_VECTORIZATION_FACTOR): New define.
25980 2010-04-13 Duncan Sands <baldrick@free.fr>
25982 * except.h (lang_eh_type_covers): Remove.
25983 * except.c (lang_eh_type_covers): Likewise.
25985 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25986 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25988 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
25989 * config/s390/s390.c: Replace UNTIS_PER_WORD with
25990 UNITS_PER_LONG where it is ABI relevant.
25991 (s390_return_addr_rtx): Likewise.
25992 (s390_back_chain_rtx): Likewise.
25993 (s390_frame_area): Likewise.
25994 (s390_frame_info): Likewise.
25995 (s390_initial_elimination_offset): Likewise.
25996 (save_gprs): Likewise.
25997 (s390_emit_prologue): Likewise.
25998 (s390_emit_epilogue): Likewise.
25999 (s390_function_arg_advance): Likewise.
26000 (s390_function_arg): Likewise.
26001 (s390_va_start): Likewise.
26002 (s390_gimplify_va_arg): Likewise.
26003 (s390_function_profiler): Likewise.
26004 (s390_optimize_prologue): Likewise.
26005 (s390_rtx_costs): Likewise.
26006 (s390_secondary_reload): Likewise.
26007 (s390_promote_function_mode): Likewise.
26008 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
26009 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
26010 registers available.
26011 (s390_unwind_word_mode): New function.
26012 (s390_function_value): Split 64 bit values into register pair if
26013 used as return value.
26014 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
26015 function call parameters. Handle parallels.
26016 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
26017 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
26018 (DWARF_CIE_DATA_ALIGNMENT): New macro.
26019 (s390_expand_setmem): Remove unused variable src_addr.
26020 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
26021 deal with 64 bit registers.
26022 * config/s390/s390.h: Define __zarch__ predefined macro.
26023 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
26024 (UNITS_PER_LONG): New macro.
26025 * libjava/include/s390-signal.h: Define extended ucontext
26026 structure containing the upper halfs of the 64 bit registers.
26028 2010-04-13 Simon Baldwin <simonb@google.com>
26030 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
26032 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
26034 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
26035 rvalue on the RHS if the LHS is of a non-renamable type.
26036 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
26038 2010-04-13 Matthias Klose <doko@ubuntu.com>
26040 * gcc.c (cc1_options): Handle -iplugindir before processing
26041 the cc1 spec. Only add -iplugindir once.
26042 (cpp_unique_options): Add -iplugindir option if -fplugin* options
26044 * common.opt (iplugindir): Remove `Separate' property, initialize.
26045 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
26047 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
26048 (distclean): Remove plugin dir.
26049 * doc/invoke.texi: Document -iplugindir.
26051 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
26053 * doc/plugins.texi (Loading Plugins): Document short
26054 -fplugin=foo option.
26055 (Plugin API): Mention default_plugin_dir_name function.
26057 * gcc.c (find_file_spec_function): Add new declaration.
26058 (static_spec_func): Use it for "find-file".
26059 (find_file_spec_function): Add new function.
26060 (cc1_options): Add -iplugindir option if -fplugin* options found.
26062 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
26064 * plugin.c (add_new_plugin): Updated comment, and handle short
26066 (default_plugin_dir_name): Added new function.
26068 * common.opt (iplugindir): New option to set the plugin directory.
26070 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
26072 * config/i386/i386.md (any_rotate): New code iterator.
26073 (rotate_insn): New code attribute.
26075 (SWIM124): New mode iterator.
26076 (<rotate_insn>ti3): New expander.
26077 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
26078 any_rotate code iterator.
26079 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
26080 using any_rotate code iterator and SWIM124 mode iterator.
26081 (ix86_rotlti3): New insn_and_split pattern.
26082 (ix86_rotrti3): Ditto.
26083 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
26084 ix86_rotl{di,ti}3 patterns.
26085 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
26086 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
26087 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
26088 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
26089 code iterator and SWI mode iterator.
26090 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
26091 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
26093 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
26094 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
26095 (bswap rotatert splitter): Add splitter.
26096 (bswap splitter): Macroize splitter using any_rotate code iterator.
26097 Add insn predicate to split only for TARGET_USE_XCHGB or when
26098 optimizing function for size.
26100 2010-04-12 Steve Ellcey <sje@cup.hp.com>
26102 * config/pa/pa.c (emit_move_sequence): Remove use of
26103 deleted variable flag_argument_noalias.
26105 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26107 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
26109 Add to unsupported targets list.
26110 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
26111 sparc*-sun-solaris2.[567]* from target lists.
26112 * configure: Regenerate.
26113 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
26115 Remove Solaris 7 patch references.
26116 (Specific, sparc-sun-solaris2.7): Removed.
26117 (sparc-sun-solaris2*): Update Solaris 7 example.
26118 (sparc64-*-solaris2*): Likewise.
26120 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26122 * config.build (alpha*-dec-osf4*): Remove.
26123 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
26124 of obsolete configurations.
26125 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
26127 * config/alpha/t-osf4: Renamed to ...
26128 * config/alpha/t-osf5: ... this.
26129 * config/alpha/osf.h: Renamed to ...
26130 * config/alpha/osf5.h: ... this.
26131 Merged old osf5.h contents.
26133 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
26134 (EXTRA_SPECS): Removed.
26135 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
26136 reflect removal of Tru64 UNIX V4.0/V5.0 support.
26139 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26141 * doc/contrib.texi (Contributors, Rainer Orth): Update.
26143 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
26146 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
26147 __thiscall convention.
26149 2010-04-12 Steve Ellcey <sje@cup.hp.com>
26151 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
26153 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
26155 2010-04-12 Steve Ellcey <sje@cup.hp.com>
26157 * function.c (assign_parms_initialize_all): Add unused attribute
26160 2010-04-12 Richard Guenther <rguenther@suse.de>
26162 * gsstruct.def (GSS_CALL): New.
26163 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
26164 * gimple.h: Include tree-ssa-alias.h.
26165 (struct gimple_statement_call): New.
26166 (union gimple_statement_struct_d): Add gimple_call member.
26167 (gimple_call_reset_alias_info): Declare.
26168 (gimple_call_use_set): New function.
26169 (gimple_call_clobber_set): Likewise.
26170 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
26171 * gimple.c (gimple_call_reset_alias_info): New function.
26172 (gimple_build_call_1): Call it.
26173 * lto-streamer-in.c (input_gimple_stmt): Likewise.
26174 * tree-inline.c (remap_gimple_stmt): Likewise.
26175 (expand_call_inline): Remove callused handling.
26176 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
26177 * tree-dfa.c (dump_variable): Likewise.
26178 * tree-parloops.c (parallelize_loops): Likewise.
26179 * tree-ssa.c (init_tree_ssa): Likewise.
26180 (delete_tree_ssa): Likewise.
26181 * tree-flow-inline.h (is_call_used): Remove.
26182 * tree-flow.h (struct gimple_df): Remove callused member.
26183 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
26184 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
26185 (ref_maybe_used_by_call_p_1): Simplify.
26186 (call_may_clobber_ref_p_1): Likewise.
26187 * tree-ssa-structalias.c (compute_points_to_sets): Set
26188 the call stmt used and clobbered sets.
26189 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
26190 (find_tail_calls): Verify the tail call.
26192 2010-04-12 Richard Guenther <rguenther@suse.de>
26194 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
26195 single-iteration always-inline inlining.
26196 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
26197 (cgraph_decide_inlining): Do not handle always-inline specially.
26198 (try_inline): Remove always-inline cycle detection special case.
26199 Do not recurse on always-inlines.
26200 (cgraph_early_inlining): Do not iterate if not optimizing.
26201 (cgraph_gate_early_inlining): remove.
26202 (pass_early_inline): Run unconditionally.
26203 (gate_cgraph_decide_inlining): New function.
26204 (pass_ipa_inline): Use it. Do not run the IPA inliner if
26205 not inlining or optimizing.
26206 (cgraph_decide_inlining_of_small_functions): Also consider
26207 always-inline functions.
26208 (cgraph_default_inline_p): Return true for nodes which should
26209 disregard inline limits.
26210 (estimate_function_body_sizes): Assume zero size and time for
26211 nodes which are marked as disregarding inline limits.
26212 (cgraph_decide_recursive_inlining): Do not perform recursive
26213 inlining on always-inline nodes.
26215 2010-04-12 Jakub Jelinek <jakub@redhat.com>
26218 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
26219 for exprs satisfying handled_component_p.
26221 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
26223 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
26224 non-constant aggregate elements.
26226 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
26227 is a real initialization.
26229 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
26232 * c-decl.c (start_function): Move forward check for nested function.
26234 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
26236 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
26237 * config/sh/sh.c: Include reload.h.
26238 (sh_legitimize_reload_address): New.
26239 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
26240 sh_legitimize_reload_address.
26242 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26244 * config/sh/sh.md (*movqi_pop): New insn pattern.
26245 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
26247 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
26249 * config/i386/i386.md (any_shiftrt): New code iterator.
26250 (shiftrt_insn): New code attribute.
26252 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
26253 using any_shiftrt code iterator.
26254 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
26255 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
26256 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
26257 pattern from corresponding peephole2 patterns.
26258 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
26259 using any_shiftrt code iterator.
26260 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
26261 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
26262 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
26263 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
26264 *{ashr,lshr}<mode>3_cmp_zext.
26265 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
26267 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
26269 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
26271 (*lshr<mode>3_cconly): Ditto.
26273 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
26275 * config/i386/i386.md (lshr<mode>3): Macroize expander from
26276 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
26277 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
26278 pattern from *lshr{di,ti}3_1 and corresponding splitters using
26280 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
26281 from corresponding peephole2 patterns.
26282 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
26283 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
26284 and *lshrdi3_1_rex64 using SWI mode iterator.
26285 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
26286 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
26287 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
26288 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
26289 and *lshrdi3_cmp_rex64 using SWI mode iterator.
26290 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
26291 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
26292 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
26293 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
26296 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
26298 * config/i386/i386.md (ashr<mode>3): Macroize expander from
26299 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
26300 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
26301 pattern from *ashr{di,ti}3_1 and corresponding splitters using
26303 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
26304 from corresponding peephole2 patterns.
26305 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
26306 (ashrsi3_cvt): Rename from ashrsi3_31.
26307 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
26308 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
26309 and x86_64_shift_adj_3 using SWI48 mode iterator.
26310 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
26311 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
26312 and *ashrdi3_1_rex64 using SWI mode iterator.
26313 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
26314 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
26315 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
26316 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
26317 and *ashrdi3_cmp_rex64 using SWI mode iterator.
26318 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
26319 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
26320 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
26321 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
26323 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
26324 * config/i386/i386.c (ix86_split_ashr): Update for renamed
26325 x86_shift<mode>_adj_3 expanders.
26327 2010-04-10 Wei Guozhi <carrot@google.com>
26330 * config/arm/arm.c (arm_pic_static_addr): New function.
26331 (legitimize_pic_address): Call arm_pic_static_addr when it detects
26333 (arm_output_addr_const_extra): Output expression for new pattern.
26334 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
26336 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
26338 * ira-costs.c (record_reg_classes): Ignore alternatives that are
26341 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
26342 * web.c: Include "insn-config.h" and "recog.h".
26343 (union_match_dups): New function.
26344 (web_main): Call it.
26345 (union_defs): Don't try to recognize match_dups.
26347 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
26348 if doing so would replace the entire pattern.
26350 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
26354 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
26355 and splitter pattern. Change splitter operand 1 predicate to
26358 2010-04-09 Martin Jambor <mjambor@suse.cz>
26360 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
26361 lattices are addresses of CONST_DECLs with the same initial value.
26362 (ipcp_print_all_lattices): Print values of CONST_DECLs.
26363 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
26365 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
26366 Bernd Schmidt <bernds@codesourcery.com>
26368 * loop-invariant.c (replace_uses): New static function.
26369 (move_invariant_reg): Use it to ensure we can replace the uses.
26371 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
26373 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
26375 (picochip_override_options): Enable section anchors only above -O1.
26376 (picochip_reorg): Fixed a couple of build warnings.
26378 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26380 * configure.ac (plugin -rdynamic test): Log result.
26381 * configure: Regenerate.
26382 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
26383 (RDYNAMIC_SPEC): Define.
26384 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
26386 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26388 * configure.ac: Determine Sun ld version numbers.
26389 (comdat_group): Restrict GNU ld version checks to gld.
26390 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
26391 (enable_comdat): Support --enable-comdat.
26392 * configure: Regenerate.
26393 * doc/install.texi (Configuration): Document --enable-comdat.
26395 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26397 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
26398 * config/sol2-gld.h: ... here.
26399 * config.gcc (sparc*-*-solaris2*): Reflect this.
26400 (i[34567]86-*-solaris2*): Use it.
26402 2010-04-09 Steve Ellcey <sje@cup.hp.com>
26404 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
26406 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
26408 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
26411 * diagnostic.c (diagnostic_initialize): Initialize
26412 some_warnings_are_errors.
26413 (diagnostic_finish): New.
26414 (diagnostic_action_after_output): Call it before exiting.
26415 (diagnostic_report_diagnostic): Do not print message here. Set
26416 some_warnings_are_errors.
26417 * diagnostic.h (diagnostic_context): Delete
26418 issue_warnings_are_errors_message. Add some_warnings_are_errors.
26419 (diagnostic_finish): Declare.
26420 * toplev.c (toplev_main): Call it before exit.
26422 2010-04-09 Jason Merrill <jason@redhat.com>
26425 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
26426 for incomplete type.
26429 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
26430 based on a warning flag.
26432 2010-04-09 Richard Guenther <rguenther@suse.de>
26434 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
26436 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
26439 * varasm.c (default_assemble_visibility): Wrap vars that are
26440 set, but unused, by targets without GAS.
26441 * config/rs6000/rs6000.c (paired_emit_vector_compare):
26442 Remove set, but unused, vars.
26443 (rs6000_legitimize_tls_address): Likewise.
26444 (altivec_expand_dst_builtin): Likewise.
26445 * config/darwin.c (machopic_classify_symbol): Likewise.
26446 (machopic_indirection_name): Likewise.
26448 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
26450 * config/i386/i386.md (DWI): New mode iterator.
26451 (S): New mode attribute.
26452 (shift_operand): Ditto.
26453 (shift_immediate_operand): Ditto.
26454 (ashl_input_operand): Ditto.
26455 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
26456 using SDWIM mode iterator.
26457 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
26458 pattern from *ashl{di,ti}3_1 and corresponding splitters using
26460 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
26461 from corresponding peephole2 patterns.
26462 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
26463 and x86_64_shift_adj_1 using SWI48 mode iterator.
26464 (x86_shift<mode>_adj_2): Ditto.
26465 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
26466 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
26467 using SWI48 mode iterator.
26468 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
26469 *ashldi3_cmp_rex64 using SWI mode iterator.
26470 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
26471 *ashldi3_cconly_rex64 using SWI mode iterator.
26472 * config/i386/i386.c (ix86_split_ashl): Update for renamed
26473 x86_shift<mode>_adj_{1,2}.
26474 (ix86_split_ashr): Ditto.
26475 (ix86_split_lshr): Ditto.
26477 2010-04-09 Richard Guenther <rguenther@suse.de>
26479 * target.h (builtin_conversion): Pass in input and output types.
26480 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
26481 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
26482 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
26483 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
26485 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
26487 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
26489 2010-04-09 Richard Guenther <rguenther@suse.de>
26492 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
26494 2010-04-09 Richard Guenther <rguenther@suse.de>
26496 * tree-vectorizer.h (struct _stmt_vec_info): Document
26497 that vectype is the type of the LHS.
26498 (supportable_widening_operation, supportable_narrowing_operation):
26499 Get both input and output vector types as arguments.
26500 (vect_is_simple_use_1): Declare.
26501 (get_same_sized_vectype): Likewise.
26502 * tree-vect-loop.c (vect_determine_vectorization_factor):
26503 Set STMT_VINFO_VECTYPE to the vector type of the def.
26504 (vectorizable_reduction): Adjust.
26505 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
26506 Adjust. Specify the output vector type.
26507 (vect_pattern_recog_1): Adjust.
26508 * tree-vect-stmts.c (get_same_sized_vectype): New function.
26509 (vectorizable_call): Adjust.
26510 (vectorizable_conversion): Likewise.
26511 (vectorizable_operation): Likewise.
26512 (vectorizable_type_demotion): Likewise.
26513 (vectorizable_type_promotion): Likewise.
26514 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
26516 (vect_is_simple_use_1): New function.
26517 (supportable_widening_operation): Get both input and output
26519 (supportable_narrowing_operation): Likewise.
26520 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
26522 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
26524 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
26525 __thiscall and _thiscall as predefined macros.
26526 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
26527 thiscall attribute handling.
26528 (ix86_comp_type_attributes): Likewise.
26529 (ix86_function_regparm): Likewise.
26530 (ix86_return_pops_args): Likewise.
26531 (init_cumulative_args): Likewise.
26532 (find_drap_reg): Likewise.
26533 (ix86_static_chain): Likewise.
26534 (x86_this_parameter): Likewise.
26535 (x86_output_mi_thunk): Likewise.
26536 (ix86_attribute_table): Add description for thiscall attribute.
26537 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
26538 * doc/extend.texi: Add documentation for thiscall.
26540 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
26543 * c.opt (Wint-to-pointer-cast): Available in C++.
26544 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
26546 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
26548 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
26549 * calls.c (expand_call): Pass the function type to aggregate_value_p.
26550 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
26551 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
26552 function type instead. Reorder and simplify checks.
26554 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
26556 2010-04-08 Jing Yu <jingyu@google.com>
26557 Zdenek Dvorak <ook@ucw.cz>
26559 PR tree-optimization/42720
26560 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
26561 loop unswitch conditions here from ...
26562 (tree_unswitch_single_loop): ... here.
26564 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
26566 * tree-if-conv.c: Fix comments and simplify logic.
26568 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
26570 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
26571 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
26572 (main_tree_if_conversion): Update call to tree_if_conversion.
26574 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
26577 * doc/invoke.texi (-b,-V): Delete.
26578 * doc/tm.texi: Do not mention -b.
26579 * gcc.c (display_help): Delete -b and -V.
26580 (process_command): Delete -b and -V.
26581 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
26583 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
26584 Wolfgang Gellerich <gellerich@de.ibm.com>
26586 Implement target hook for loop unrolling
26587 * target.h (loop_unroll_adjust): Add a new target hook function.
26588 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
26589 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
26590 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
26591 (s390_loop_unroll_adjust): Implement the new target hook for s390.
26592 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
26594 (decide_unroll_stupid): Likewise.
26596 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26599 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
26601 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26603 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
26604 (Specific, *-*-solaris2*): Likewise.
26605 Don't prefer Sun as over GNU as.
26607 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
26609 * config/s390/s390.c (override_options): Adjust the z10 defaults
26610 for max-unroll-times, max-completely-peeled-insns
26611 and max-completely-peel-times.
26613 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26615 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
26616 instructions for z10.
26617 (s390_expand_setmem): Likewise.
26618 (s390_expand_cmpmem): Likewise.
26620 2010-04-08 Richard Guenther <rguenther@suse.de>
26622 PR tree-optimization/43679
26623 * tree-ssa-pre.c (eliminate): Only propagate copies.
26625 2010-04-08 Jakub Jelinek <jakub@redhat.com>
26628 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
26629 set but not used variable warning.
26631 2010-04-08 Wei Guozhi <carrot@google.com>
26634 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
26635 (arm_size_rtx_costs): Call the new function when optimized for size.
26637 2010-04-08 Jakub Jelinek <jakub@redhat.com>
26640 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
26641 op0 is not a MEM, just return NULL instead of assertion
26643 (discover_nonconstant_array_refs): Don't walk debug stmts.
26645 2010-04-08 Doug Kwan <dougkwan@google.com>
26647 * configure.ac: Recognize gold and do not use its version number
26648 to test ld features.
26649 * configure: Regenerate.
26651 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
26653 PR middle-end/40815
26654 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
26655 (negate_value): Move code to push elements to broken_up_substracts ...
26656 (eliminate_plus_minus_pair): ... here. Push operands that have no
26657 negative pair to plus_negates.
26658 (repropagate_negates, init_reassoc, fini_reassoc): Update.
26660 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26662 * doc/install.texi (Configuration): Move description of
26663 --enable-lto, --with-libelf*, --enable-gold from Java section to
26666 * doc/generic.texi (Working with declarations)
26667 (Function Properties, C and C++ Trees): Fix typos.
26668 * doc/sourcebuild.texi (Top Level): Likewise.
26670 2010-04-07 Jakub Jelinek <jakub@redhat.com>
26673 * tree.h (DECL_READ_P): Define.
26674 (struct tree_decl_common): Add decl_read_flag.
26675 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
26676 a set but not used warning.
26677 (merge_decls): Merge DECL_READ_P flag.
26678 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
26679 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
26680 * c-common.c (handle_used_attribute, handle_unused_attribute):
26682 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
26684 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
26686 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
26687 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
26688 c_parser_binary_expression, c_parser_cast_expression,
26689 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
26690 Call default_function_array_read_conversion instead of
26691 default_function_array_conversion where needed.
26692 (c_parser_unary_expression, c_parser_conditional_expression,
26693 c_parser_postfix_expression_after_primary, c_parser_initelt):
26694 Likewise. Call mark_exp_read where needed.
26695 (c_parser_statement_after_labels, c_parser_asm_operands,
26696 c_parser_typeof_specifier, c_parser_sizeof_expression,
26697 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
26699 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
26701 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
26702 (warn_unused_but_set_parameter): Default to warn_unused
26704 * doc/invoke.texi: Document -Wunused-but-set-variable and
26705 -Wunused-but-set-parameter.
26707 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
26708 used count variable.
26709 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
26710 when operandN variables aren't used in the body of the expander
26712 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
26713 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
26714 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
26715 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
26716 FOR_EACH_IMM_USE_ON_STMT): Likewise.
26717 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
26718 * tree.c (PROCESS_ARG): Likewise.
26720 2010-04-07 Simon Baldwin <simonb@google.com>
26722 * diagnostic.h (diagnostic_override_option_index): New macro to
26723 set a diagnostic's option_index.
26724 * c-tree.h (c_cpp_error): Add warning reason argument.
26725 * opts.c (_warning_as_error_callback): New.
26726 (register_warning_as_error_callback): Store callback for
26727 warnings enabled via enable_warning_as_error.
26728 (enable_warning_as_error): Call callback, minor code tidy.
26729 * opts.h (register_warning_as_error_callback): Declare.
26730 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
26731 response to -Werror=.
26732 (c_common_init_options): Register warning_as_error_callback in opts.c.
26733 * common.opt: Add -Wno-cpp option.
26734 * c-common.c (struct reason_option_codes_t): Map cpp warning
26735 reason codes to gcc option indexes.
26736 * (c_option_controlling_cpp_error): New function, lookup the gcc
26737 option index for a cpp warning reason code.
26738 * (c_cpp_error): Add warning reason argument, call
26739 c_option_controlling_cpp_error for diagnostic_override_option_index.
26740 * doc/invoke.texi: Document -Wno-cpp.
26742 2010-04-07 Richard Guenther <rguenther@suse.de>
26744 * ipa-reference.c (mark_load): Use get_base_address.
26745 (mark_store): Likewise.
26747 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
26748 inserting GIMPLE_NOPs into the IL.
26749 * tree-ssa-structalias.c (get_constraint_for_component_ref):
26750 Explicitly strip handled components and indirect references.
26752 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
26753 folding address expressions.
26754 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
26755 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
26756 operand_equal_p to compare decls.
26757 (ptr_deref_may_alias_decl_p): Likewise.
26758 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
26759 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
26760 Handle reversed comparison ops.
26761 * tree-sra.c (asm_visit_addr): Use get_base_address.
26762 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
26763 * ipa-reference.c (mark_address): Use get_base_address.
26765 2010-04-07 Richard Guenther <rguenther@suse.de>
26767 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
26768 Propagate constants everywhere.
26770 2010-04-07 Jakub Jelinek <jakub@redhat.com>
26773 * tree.c (MAX_INT_CACHED_PREC): Define.
26774 (nonstandard_integer_type_cache): New array.
26775 (build_nonstandard_integer_type): Cache results for precision
26776 <= MAX_INT_CACHED_PREC.
26778 2010-04-07 Richard Guenther <rguenther@suse.de>
26780 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
26781 -fargument-noalias-global, -fargument-noalias-anything): Remove.
26782 * common.opt: Likewise.
26783 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
26784 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
26785 (nonoverlapping_memrefs_p): Likewise.
26786 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
26787 * opts.c (common_handle_option): Handle OPT_fargument_alias,
26788 OPT_fargument_noalias, OPT_fargument_noalias_anything and
26789 OPT_fargument_noalias_global for backward compatibility.
26791 2010-04-07 Richard Guenther <rguenther@suse.de>
26793 PR tree-optimization/43270
26794 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
26795 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
26796 * tree-ssa-pre.c (phi_translate_1): Adjust.
26797 (fully_constant_expression): Split out vn_reference handling to ...
26798 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
26799 Fold reads from constant strings.
26800 (vn_reference_lookup): Handle fully constant references.
26801 (vn_reference_lookup_pieces): Likewise.
26802 * Makefile.in (expmed.o-warn): Add -Wno-error.
26804 2010-04-07 Martin Jambor <mjambor@suse.cz>
26806 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
26808 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
26811 * gcc.c: Add -static-libstdc++ to list of recognized options.
26813 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26815 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
26817 2010-04-07 Richard Guenther <rguenther@suse.de>
26819 PR middle-end/42617
26820 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
26821 bases build simple mem attributes to retain points-to information.
26823 2010-04-07 Richard Guenther <rguenther@suse.de>
26825 PR middle-end/42617
26826 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
26827 preserve points-to related information.
26829 2010-04-07 Richard Guenther <rguenther@suse.de>
26831 PR middle-end/42617
26832 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
26833 discard plain indirect references.
26834 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
26835 * tree.c (tree_nop_conversion): Likewise.
26837 2010-04-07 Dodji Seketeli <dodji@redhat.com>
26840 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
26842 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
26844 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
26845 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
26847 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26849 * tree-if-conv.c: Fix indentation and comments.
26851 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26853 * tree-if-conv.c: Sort static functions in topological order.
26855 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26857 * tree-if-conv.c: Fix indentation and comments.
26859 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26861 PR middle-end/43519
26862 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
26863 lang_hooks.types.type_for_size instead of
26864 build_nonstandard_integer_type.
26865 When converting an unsigned type to signed, double its precision.
26866 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
26867 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
26868 (graphite_create_new_loop_guard): When ub + 1 wraps around,
26871 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26873 PR middle-end/43519
26874 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
26875 POINTER_PLUS_EXPR for pointer types.
26877 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26879 PR middle-end/43519
26880 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
26881 * graphite-clast-to-gimple.c: Include langhooks.h.
26882 (max_signed_precision_type): New.
26883 (max_precision_type): Takes two types as arguments.
26884 (precision_for_value): New.
26885 (precision_for_interval): New.
26886 (gcc_type_for_interval): New.
26887 (gcc_type_for_value): New.
26888 (gcc_type_for_clast_term): New.
26889 (gcc_type_for_clast_red): New.
26890 (gcc_type_for_clast_bin): New.
26891 (gcc_type_for_clast_expr): Split up into several functions.
26892 (gcc_type_for_clast_eq): Rewritten.
26893 (compute_bounds_for_level): New.
26894 (compute_type_for_level_1): New.
26895 (compute_type_for_level): New.
26896 (gcc_type_for_cloog_iv): Removed.
26897 (gcc_type_for_iv_of_clast_loop): Rewritten.
26898 (graphite_create_new_loop): Compute the lower and upper bound types
26899 with gcc_type_for_clast_expr.
26900 (graphite_create_new_loop_guard): Same.
26901 (find_cloog_iv_in_expr): Removed.
26902 (compute_cloog_iv_types_1): Removed.
26903 (compute_cloog_iv_types): Removed.
26904 (gloog): Do not call compute_cloog_iv_types.
26905 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
26906 GBB_CLOOG_IV_TYPES.
26907 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
26908 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
26909 (GBB_CLOOG_IV_TYPES): Removed.
26911 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26913 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
26914 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
26915 (detect_commutative_reduction): Same.
26917 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26919 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
26920 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
26922 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
26923 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
26924 (rewrite_commutative_reductions_out_of_ssa): Same.
26925 * passes.c (execute_function_todo): Call verify_ssa for every pass
26926 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
26927 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
26928 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
26929 with an extra argument.
26930 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
26931 verify_ssa only when the extra argument is true.
26932 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
26933 with an extra argument.
26934 (tree_transform_and_unroll_loop): Same.
26936 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26938 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
26939 for all the passes of the LNO having LOOP_CLOSED_SSA.
26940 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
26941 * tree-loop-distribution.c (pass_loop_distribution): Same.
26942 * tree-pass.h (TODO_verify_loops): Removed.
26943 * tree-ssa-loop.c (pass_tree_loop_init): Same.
26945 (pass_tree_unswitch): Same.
26946 (pass_predcom): Same.
26947 (pass_vectorize): Same.
26948 (pass_linear_transform): Same.
26949 (pass_graphite_transforms): Same.
26950 (pass_iv_canon): Same.
26951 (pass_complete_unroll): Same.
26952 (pass_complete_unrolli): Same.
26953 (pass_parallelize_loops): Same.
26954 (pass_loop_prefetch): Same.
26955 (pass_iv_optimize): Same.
26957 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
26959 PR middle-end/32824
26960 * passes.c (init_optimization_passes): Move pass_lim before
26961 pass_copy_prop and pass_dce_loop.
26963 2010-04-06 Jakub Jelinek <jakub@redhat.com>
26966 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
26967 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
26968 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
26969 MULTI_* defines for 4 argument vpermil2p* builtins.
26971 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
26973 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
26974 * config/i386/i386.c (x86_maybe_negate_const_int): New.
26975 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
26976 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
26977 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
26978 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
26979 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
26980 Use x86_maybe_negate_const_int to output insn mnemonic.
26981 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
26982 check from instruction predicate. Update comments.
26983 * config/i386/sync.md (sync_add<mode>): Use
26984 x86_maybe_negate_const_int to output insn mnemonic.
26986 2010-04-06 Jan Hubicka <jh@suse.cz>
26988 PR tree-optimization/42906
26989 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
26990 IGNORE_SELF argument. Set visited_control_parents for fully
26992 (find_obviously_necessary_stmts): Update call of
26993 mark_control_dependent_edges_necessary.
26994 (propagate_necessity): Likewise. Handle PHI edges more curefully.
26996 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
26998 * config/i386/i386.md: Remove comment about 'e' and 'E'
27001 2010-04-06 Richard Guenther <rguenther@suse.de>
27003 PR tree-optimization/43627
27004 * tree-vrp.c (extract_range_from_unary_expr): Widenings
27005 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
27008 2010-04-06 Jakub Jelinek <jakub@redhat.com>
27010 * BASE-VER: Change to 4.6.0.
27013 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
27016 2010-04-06 Richard Guenther <rguenther@suse.de>
27018 PR middle-end/43661
27019 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
27021 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27023 * doc/invoke.texi (Optimize Options): Document that LTO
27024 won't remove object access purely due to incompatible
27027 2010-04-04 Matthias Klose <doko@ubuntu.com>
27029 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
27030 Initialize variable.
27032 2010-04-03 Richard Guenther <rguenther@suse.de>
27034 PR middle-end/42509
27035 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
27036 require a non-NULL MEM_OFFSET.
27038 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
27040 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
27041 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
27042 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
27043 config/alpha/predicates.md, config/arm/arm.md,
27044 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
27045 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
27046 config/darwin9.h, config/darwin.c, config/darwin.h,
27047 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
27048 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
27049 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
27050 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
27051 config/mips/mips.md, config/mn10300/mn10300.c,
27052 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
27053 config/rs6000/aix.h, config/rs6000/dfp.md,
27054 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
27055 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
27056 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
27057 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
27058 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
27059 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
27060 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
27061 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
27062 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
27063 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
27064 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
27065 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
27066 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
27067 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
27068 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
27069 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
27070 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
27071 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
27072 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
27073 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
27074 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
27075 opt-functions.awk, opth-gen.awk, params.def, passes.c,
27076 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
27077 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
27078 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
27079 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
27080 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
27081 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
27082 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
27083 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
27084 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
27085 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
27086 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
27087 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
27088 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
27089 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
27091 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27094 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
27095 * aclocal.m4: Regenerate.
27097 2010-04-02 Richard Guenther <rguenther@suse.de>
27099 PR tree-optimization/43629
27100 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
27101 if we have seen a constant value.
27103 2010-04-02 Joseph Myers <joseph@codesourcery.com>
27105 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
27107 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
27110 * arm.c (legitimize_tls_address): Adjust call to
27111 gen_tls_load_dot_plus_four.
27112 (arm_note_pic_base): New function.
27113 (arm_cannot_copy_insn_p): Use it.
27114 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
27117 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27122 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27124 * Makefile.in ($(out_object_file)): Depend on
27125 gt-$(basename $(notdir $(out_file))).h.
27127 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
27129 * config.gcc (lm32-*-rtems*): Add t-lm32.
27131 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
27133 * config.gcc: Add lm32-*-rtems*.
27134 * config/lm32/rtems.h: New file.
27136 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
27139 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
27141 2010-04-01 Jakub Jelinek <jakub@redhat.com>
27143 * dwarf2out.c (output_compilation_unit_header): For
27144 -gdwarf-4 use version 4 instead of version 3.
27145 (output_line_info): For version 4 and above emit additional
27146 maximum ops per insn header field.
27147 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
27149 * dwarf2out.c (is_c_family, is_java): Remove.
27150 (lower_bound_default): New function.
27151 (add_bound_info, gen_descr_array_type_die): Use it.
27153 2010-04-01 Dodji Seketeli <dodji@redhat.com>
27156 * dwarf2out.c (gen_variable_die): Allow debug info for variable
27157 re-declaration when it happens in a function.
27159 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
27161 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
27162 (cgraph_remove_function_insertion_hook): Same.
27163 (cgraph_call_function_insertion_hooks): Same.
27165 2010-04-01 Richard Guenther <rguenther@suse.de>
27167 PR middle-end/43614
27168 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
27169 and TREE_THIS_VOLATILE.
27170 (copy_ref_info): Likewise.
27171 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
27172 * tree.c (build6_stat): Ignore side-effects of all but arg5
27173 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
27176 2010-04-01 Richard Guenther <rguenther@suse.de>
27178 PR tree-optimization/43607
27179 * ipa-type-escape.c (check_call): Do not access non-existing
27182 2010-04-01 Richard Guenther <rguenther@suse.de>
27184 PR middle-end/43602
27186 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
27187 Jack Howarth <howarth@bromo.med.uc.edu>
27189 * tree-profile.c (tree_init_ic_make_global_vars): Make static
27192 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27194 * doc/install.texi (Prerequisites): Document libelf usability on
27195 IRIX 5/6 and Solaris 2.
27196 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
27197 Update GNU as, GNU ld requirements.
27198 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
27199 Document Sun Studio compiler download.
27200 Update and simplify as, ld recommendations.
27201 (Specific, *-*-solaris2.7): Note obsoletion, removal.
27203 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27205 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
27206 with_tune_32 to pentium4.
27208 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
27210 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
27212 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27214 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
27215 obsoletion, removal.
27217 Document GNU as requirement.
27218 Update configure requirements.
27219 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
27220 Recomment IRIX 6.5.18+.
27221 Document IDF/IDL requirement.
27222 Document GNU as requirement.
27223 Document GNU ld bootstrap failure.
27224 Remove freeware.sgi.com reference.
27226 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27228 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
27229 UNIX V4.0, V5.0 obsoletion, removal.
27230 Remove --with-gc=simple reference.
27231 Update VM requirements during bootstrap.
27232 Remove -oldas bootstrap description.
27233 Update binutils reference.
27234 Remove comparison failure note.
27236 2010-03-31 Richard Guenther <rguenther@suse.de>
27237 Zdenek Dvorak <ook@ucw.cz>
27238 Sebastian Pop <sebastian.pop@amd.com>
27240 PR middle-end/43464
27241 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
27242 with multiple arguments.
27243 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
27245 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27247 * graphite-dependences.c (print_pddr): Call print_pdr with an
27249 * graphite-poly.c (debug_pdr): Add an extra argument for the
27252 (print_pbb_domain): Same.
27254 (print_scop_context): Same.
27255 (print_scop): Same.
27256 (print_cloog): Same.
27257 (debug_pbb_domain): Same.
27259 (print_pdrs): Same.
27260 (debug_pdrs): Same.
27261 (debug_scop_context): Same.
27262 (debug_scop): Same.
27263 (debug_cloog): Same.
27264 (print_scop_params): Same.
27265 (debug_scop_params): Same.
27266 (print_iteration_domain): Same.
27267 (print_iteration_domains): Same.
27268 (debug_iteration_domain): Same.
27269 (debug_iteration_domains): Same.
27270 (print_scattering_function): Same.
27271 (print_scattering_functions): Same.
27272 (debug_scattering_function): Same.
27273 (debug_scattering_functions): Same.
27274 * graphite-poly.h (debug_pdr): Update declaration.
27276 (print_pbb_domain): Same.
27278 (print_scop_context): Same.
27279 (print_scop): Same.
27280 (print_cloog): Same.
27281 (debug_pbb_domain): Same.
27283 (print_pdrs): Same.
27284 (debug_pdrs): Same.
27285 (debug_scop_context): Same.
27286 (debug_scop): Same.
27287 (debug_cloog): Same.
27288 (print_scop_params): Same.
27289 (debug_scop_params): Same.
27290 (print_iteration_domain): Same.
27291 (print_iteration_domains): Same.
27292 (debug_iteration_domain): Same.
27293 (debug_iteration_domains): Same.
27294 (print_scattering_function): Same.
27295 (print_scattering_functions): Same.
27296 (debug_scattering_function): Same.
27297 (debug_scattering_functions): Same.
27299 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27301 * graphite-poly.c (print_scattering_function_1): New.
27302 (print_scattering_function): Call it.
27303 (print_scop_params): Remove spaces at the end of lines.
27304 (print_cloog): New.
27305 (debug_cloog): New.
27306 * graphite-poly.h (print_cloog): Declared.
27307 (debug_cloog): Declared.
27309 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27311 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
27313 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
27314 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
27315 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
27316 to switch between adding the IV bump in loop->latch or in loop->header.
27318 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27320 * graphite-poly.c (print_scattering_function): Pretty print following
27321 the scoplib format.
27323 (print_pbb_domain): Same.
27324 (dump_gbb_cases): Same.
27325 (dump_gbb_conditions): Same.
27326 (print_pdrs): Same.
27328 (print_scop_params): Same.
27329 (print_scop_context): Same.
27330 (print_scop): Same.
27331 (print_pbb_body): New.
27332 (lst_indent_to): New.
27333 (print_lst): Start new lines with a #.
27334 * graphite-poly.h (pbb_bb): New.
27335 (pbb_index): Use pbb_bb.
27336 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
27338 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
27340 2010-03-31 Jakub Jelinek <jakub@redhat.com>
27342 * dwarf2out.c (size_of_die): For -gdwarf-4 use
27343 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
27344 and 0 instead of 1 for dw_val_class_flag.
27345 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
27346 dw_val_class_range_list, dw_val_class_loc_list,
27347 dw_val_class_lineptr and dw_val_class_macptr, use
27348 DW_FORM_flag_present for dw_val_class_flag and
27349 DW_FORM_exprloc for dw_val_class_loc.
27350 (output_die): For -gdwarf-4 print dw_val_class_loc
27351 size as uleb128 instead of 1 or 2 bytes and don't print
27352 anything for dw_val_class_flag.
27354 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
27355 instead of cselib_lookup following by tweaking locs->setting_insn.
27358 * cselib.c (cselib_process_insn): Clear cselib_current_insn
27359 even before returning from label, setjmp call or volatile asm
27362 2010-03-31 Richard Guenther <rguenther@suse.de>
27364 PR middle-end/43600
27365 * cgraphunit.c (cgraph_output_in_order): Do not allocate
27366 temporary data on stack.
27368 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27370 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
27371 (PUSHSECTION_ASM_OP): Remove.
27372 (POPSECTION_ASM_OP): Remove.
27373 (PUSHSECTION_FORMAT): Remove.
27374 * config/sol2.h (PUSHSECTION_FORMAT): Define.
27375 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
27376 * config/sol2.c (solaris_output_init_fini): Use it.
27378 2010-03-31 Jie Zhang <jie@codesourcery.com>
27381 * opt-functions.awk (var_type_struct): Use signed char type
27382 for simple variables.
27384 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27386 * config/sol2.c: Include output.h.
27387 (solaris_assemble_visibility): New function.
27388 * config/t-sol2 (sol2.o): Add output.h dependency.
27389 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
27390 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
27393 2010-03-31 Jakub Jelinek <jakub@redhat.com>
27396 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
27397 V2SImode or XFmode on PRE_DEC.
27400 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
27403 2010-03-31 Jie Zhang <jie@codesourcery.com>
27406 * reload.h (caller_save_initialized_p): Declare.
27407 * toplev.c (backend_init_target): Don't call
27408 init_caller_save but set caller_save_initialized_p to false.
27409 * caller-save.c (caller_save_initialized_p): Define.
27410 (init_caller_save): Check caller_save_initialized_p.
27411 * ira.c (ira): Call init_caller_save if flag_caller_saves.
27413 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27416 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
27417 and soft-fp/t-softfp to tmake_file.
27418 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
27419 (LIBGCC2_TF_CEXT): Define.
27422 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
27425 * cselib.c (n_useless_values): Document handling of debug locs.
27426 (n_useless_debug_values, n_debug_values): New variables.
27427 (new_elt_loc_list): Don't add to debug values, keep count.
27428 (promote_debug_loc): New.
27429 (cselib_reset_table): Zero new variables.
27430 (entry_and_rtx_equal_p): Promote debug locs.
27431 (discard_useless_locs): Increment n_useless_debug_values for
27433 (remove_useless_values): Adjust n_useless_values and n_debug_values
27434 with n_useless_debug_values.
27435 (add_mem_for_addr): Promote debug locs.
27436 (cselib_lookup_mem): Likewise.
27437 (cselib_lookup_addr): Renamed to...
27438 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
27439 (cselib_log_lookup): ... this. Turn into...
27440 (cselib_lookup_addr): ... new wrapper.
27441 (cselib_lookup_from_insn): New.
27442 (cselib_invalidate_regno): Increment n_useless_debug_values for
27444 (cselib_invalidate_mem): Likewise.
27445 (cselib_process_insn): Take n_deleted and n_debug_values into
27446 account to guard remove_useless_value call.
27447 (cselib_finish): Zero n_useless_debug_values.
27448 * cselib.h (cselib_lookup_from_insn): Declare.
27449 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
27450 (sched_analyze_2): Likewise.
27452 2010-03-30 Jakub Jelinek <jakub@redhat.com>
27454 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
27456 (adjust_mems): Replace narrowing SUBREG of expression containing
27457 just PLUS, MINUS, MULT and ASHIFT of registers and constants
27458 with operations in the narrower mode.
27461 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
27462 regs_invalidated_by_call instead all call_used_reg_set registers.
27464 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
27466 PR middle-end/43430
27467 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
27468 pointer comparisons with types_compatible_p.
27469 * tree-vect-stmts.c (vectorizable_call): Same.
27470 (vectorizable_condition): Same.
27472 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27474 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
27475 stack check if the mask would be zero.
27477 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
27478 Jack Howarth <howarth@bromo.med.uc.edu>
27480 * tree-profile.c (tree_init_ic_make_global_vars): Make static
27483 2010-03-30 Joseph Myers <joseph@codesourcery.com>
27486 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
27488 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
27489 Include ___unordxf2 and ___unordtf2.
27490 * config/i386/libgcc-glibc.ver: Do not define inheritance from
27493 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
27495 * config/lm32/t-lm32: New file.
27496 * config.gcc: Use the above file when targetting lm32.
27498 2010-03-28 Duncan Sands <baldrick@free.fr>
27500 * Makefile.in (PLUGIN_HEADERS): Add except.h.
27502 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
27504 PR middle-end/43431
27505 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
27506 Improve vectorization cost model diagnostic.
27508 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
27510 PR middle-end/43436
27511 * tree-vect-data-refs.c (vect_analyze_data_refs): When
27512 compute_data_dependences_for_loop returns false, early exit
27513 and output an extra diagnostic for the failed data reference
27516 2010-03-29 Richard Guenther <rguenther@suse.de>
27518 PR tree-optimization/43560
27519 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
27520 (can_sm_ref_p): Treat stores to readonly locations as trapping.
27522 2010-03-29 Jie Zhang <jie@codesourcery.com>
27525 * toplev.c (process_options): Set optimization_default_node
27526 and optimization_current_node.
27527 * opts.c (decode_options): Don't set optimization_default_node
27528 and optimization_current_node.
27530 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
27532 * config/rtems.h: Abandon -qrtems_debug.
27534 2010-03-28 Jan Hubicka <jh@suse.cz>
27536 PR tree-optimization/43505
27537 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
27538 map should not be copied.
27540 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27542 PR middle-end/41674
27543 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
27544 cdtors, set DECL_PRESERVE_P.
27545 * ipa.c (cgraph_externally_visible_p): Return true if declaration
27546 should be preseved.
27548 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
27550 PR tree-optimization/43528
27551 * stor-layout.c (place_field): Check that constant fits into
27552 unsigned HWI when skipping calculation of MS bitfield layout.
27554 2010-03-27 Jan Hubicka <jh@suse.cz>
27556 PR middle-end/43391
27557 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
27558 notice_global_symbol work.
27560 2010-03-27 Jakub Jelinek <jakub@redhat.com>
27562 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
27563 instead of dwarf2out_decl.
27564 (struct var_loc_node): Remove section_label field.
27565 (dwarf2out_function_decl): New function.
27566 (dwarf2out_var_location): Don't set section_label field.
27567 (dwarf2out_begin_function): Don't empty decl_loc_table here.
27569 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27571 PR tree-optimization/43544
27572 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
27573 First argument for builtin vectorized function hook is now a
27574 tree to be able to distinguish between machine specific and
27576 * targhooks.c (default_builtin_vectorized_function): Ditto.
27577 * targhooks.h (default_builtin_vectorized_function): Ditto.
27578 * target.h (struct gcc_target): Ditto.
27579 * tree-vect-stmts.c (vectorizable_function): Ditto.
27580 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
27581 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
27584 2010-03-26 Joseph Myers <joseph@codesourcery.com>
27587 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
27588 nested binding iff it is a FUNCTION_DECL.
27589 (store_parm_decls_newstyle): Pass nested=true to bind for
27590 FUNCTION_DECLs amongst parameters.
27592 2010-03-26 Jakub Jelinek <jakub@redhat.com>
27594 * var-tracking.c (vt_expand_loc_callback): Don't run
27595 cselib_expand_value_rtx_cb in dummy mode if
27596 cselib_dummy_expand_value_rtx_cb returned false.
27598 * var-tracking.c (emit_note_insn_var_location): For one part
27599 notes with offset 0, don't add EXPR_LIST around the location.
27600 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
27601 add_location_or_const_value_attribute): Adjust for that change.
27604 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
27605 into first operand and location into second.
27606 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
27607 dw_cfi_oprnd_loc for DW_CFA_expression.
27608 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
27609 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
27610 assume first argument is regnum and second argument is location.
27612 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
27615 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
27616 of scratch register to DImode. Split to DImode comparison operator.
27617 Use SImode subreg of scratch register in the multiplication.
27618 (*cmp_sadd_sidi): Ditto.
27619 (*cmp_ssub_si): Ditto.
27620 (*cmp_ssub_sidi): Ditto.
27622 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
27625 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
27626 Remove invalid assert and wrong comment.
27628 2010-03-26 Jakub Jelinek <jakub@redhat.com>
27631 * flags.h (final_insns_dump_p): New extern.
27632 * final.c (final_insns_dump_p): New variable.
27633 (rest_of_clean_state): Set it before -fdump-final-insns=
27634 dumping, clear afterwards.
27635 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
27636 MEM_ALIAS_SET on MEMs.
27638 2010-03-26 David S. Miller <davem@davemloft.net>
27640 * configure.ac: Fix sparc GOTDATA_OP bug check.
27641 * configure: Rebuild.
27643 2010-03-26 Alan Modra <amodra@gmail.com>
27645 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
27647 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27649 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
27650 TLS_SECTION_ASM_FLAG.
27652 2010-03-25 Jakub Jelinek <jakub@redhat.com>
27655 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
27656 Clear first_function_block_is_cold.
27659 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
27660 argument if the argument is truth_value_p.
27662 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27664 * config/rs6000/constraints.md: Update copyright year for my changes.
27667 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
27668 used in reg+reg addressing, swap registers.
27670 2010-03-24 Jakub Jelinek <jakub@redhat.com>
27673 * target.h (struct gcc_target): Add code_end hook.
27674 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
27675 if not yet defined.
27676 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
27677 * toplev.c (compile_file): Call targetm.asm_out.code_end
27678 hook before unwind info/debug info output.
27679 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
27680 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
27681 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
27682 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
27683 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
27684 * config/i386/i386.c (ix86_file_end): Renamed to...
27685 (ix86_code_end): ... this. Make static. Don't call
27686 file_end_indicate_exec_stack. Emit unwind info using
27687 final_start_function/final_end_function.
27688 (darwin_x86_file_end): Remove.
27689 (TARGET_ASM_CODE_END): Define.
27690 * config/i386/i386.h (TARGET_ASM_FILE_END,
27691 NEED_INDICATE_EXEC_STACK): Don't define.
27692 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
27693 (TARGET_ASM_FILE_END): Define to darwin_file_end.
27694 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
27695 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
27698 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
27699 at the beginning and final_end_function at the end.
27700 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
27702 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27704 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
27705 and Sun as TLS syntax.
27706 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
27707 * configure: Regenerate.
27708 * config.in: Regenerate.
27709 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
27710 (default_elf_asm_named_section): Use it.
27711 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
27712 (i386_output_dwarf_dtprel): Likewise.
27713 (output_addr_const_extra): Likewise.
27714 (output_pic_addr_const): Lowercase @GOTTPOFF.
27715 (output_addr_const_extra): Likewise.
27716 (output_pic_addr_const): Lowercase @GOTNTPOFF.
27717 (output_addr_const_extra): Likewise.
27718 (output_pic_addr_const): Lowercase @INDNTPOFF.
27719 (output_addr_const_extra): Likewise.
27720 (output_pic_addr_const): Lowercase @NTPOFF.
27721 (output_addr_const_extra): Likewise.
27722 (output_pic_addr_const): Lowercase @TPOFF.
27723 (output_addr_const_extra): Likewise.
27724 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
27725 (*tls_global_dynamic_64): Likewise.
27726 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
27727 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
27729 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
27730 (ASM_OUTPUT_TLS_COMMON): Use it.
27731 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
27734 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
27735 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
27736 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
27737 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
27738 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
27739 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
27741 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27743 * config/i386/i386.c (override_options): Don't accept
27744 -mtls-dialect=sun any longer.
27745 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
27746 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
27747 (*tls_local_dynamic_base_32_sun): Likewise.
27748 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
27750 2010-03-24 Jakub Jelinek <jakub@redhat.com>
27753 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
27754 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
27757 * ira.c (adjust_cleared_regs): New function.
27758 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
27762 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
27764 * expr.c (expand_expr_real): Restore previous
27765 curr_insn_source_location and curr_insn_block after
27766 expand_expr_real_1 call.
27767 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
27768 instead of expand_expr_real_1.
27770 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
27772 PR rtl-optimization/43413
27773 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
27776 2010-03-22 James E. Wilson <wilson@codesourcery.com>
27779 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
27780 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
27782 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
27784 * config/i386/i386.c (ix86_target_string): Add -mfma.
27785 Fix a typo in comment.
27787 2010-03-22 Mike Stump <mikestump@comcast.net>
27790 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
27791 Don't overly align based upon packed packed fields.
27793 2010-03-22 Jason Merrill <jason@redhat.com>
27795 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
27796 Use () rather than [], and move before the element type.
27798 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27800 * doc/configfiles.texi (Configuration Files): Removed
27801 fixinc/Makefile*, intl/Makefile.*.
27802 * doc/makefile.texi: Fixed markup. Abstract from version
27803 control system used.
27804 (Makefile): Removed obsolete java/parse.y example.
27805 * doc/sourcebuild.texi: Likewise.
27806 (Top Level): Added config, gnattools, libdecnumber, libgcc,
27807 libgomp, libssp. Removed fastjar.
27808 (Miscellaneous Docs): Clarify location.
27809 Added COPYING3, COPYING3.LIB.
27810 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
27812 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27815 * config/i386/i386.c (x86_function_profiler)
27816 [!NO_PROFILE_COUNTERS]: Fix typo.
27817 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
27820 2010-03-22 Janis Johnson <janis187@us.ibm.com>
27821 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27823 * doc/sourcebuild.texi (Test Directives): Split into six
27824 subsections, with most of the current text in new subsections
27825 Directives, Selectors, and Final Actions.
27826 (Directives): Split list of test directives into multiple
27828 (Selectors): Describe use and syntax of selectors.
27829 (Effective-Target Keywords): Describe all existing keywords.
27830 (Add Options): Describe features for dg-add-options.
27831 (Require Support): Describe variants of dg-require-support.
27832 (Final Actions): Describe commands to use in dg-final.
27834 2010-03-22 Michael Matz <matz@suse.de>
27836 PR middle-end/43475
27837 * recog.c (validate_replace_rtx_group): Replace also in
27838 REG_EQUAL and REG_EQUIV notes.
27840 2010-03-22 Richard Guenther <rguenther@suse.de>
27842 PR tree-optimization/43390
27843 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
27844 sure vector extracts are type correct.
27846 2010-03-22 Richard Guenther <rguenther@suse.de>
27848 PR middle-end/40106
27849 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
27850 x * sqrt (x) even when optimizing for size if the target
27851 has native support for sqrt.
27853 2010-03-22 Jakub Jelinek <jakub@redhat.com>
27855 * varasm.c (make_decl_rtl_for_debug): Also clear
27856 flag_mudflap for the duration of make_decl_rtl call.
27859 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
27860 locs from preserved VALUEs.
27862 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27864 PR middle-end/42718
27865 * pa.md (movmemsi): Set align to one if zero.
27866 (movmemdi): Likewise.
27868 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
27871 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
27872 with their corresponding prologue pushes.
27874 2010-03-20 Andrew Pinski <pinskia@gmail.com>
27877 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
27878 at the begining or end.
27879 (spu_expand_epilogue): Likewise.
27881 2010-03-20 Richard Guenther <rguenther@suse.de>
27883 PR rtl-optimization/43438
27884 * combine.c (make_extraction): Properly zero-/sign-extend an
27885 extraction of the low part of a CONST_INT. Also handle
27888 2010-03-19 Mike Stump <mikestump@comcast.net>
27890 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
27891 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
27892 (override_options): Use SUBTARGET32_DEFAULT_CPU.
27894 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
27897 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
27900 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
27902 PR rtl-optimization/42258
27903 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
27904 use that may match DEF.
27907 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
27908 the cost of loading the constant rather than assuming
27910 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
27911 outer code is AND, do the same tests as the andsi3 expander and
27912 return COSTS_N_INSNS (1) if and is cheap.
27914 * optabs.c (avoid_expensive_constant): Fix formatting.
27916 2010-03-19 Michael Matz <matz@suse.de>
27919 * attribs.c (decl_attributes): When rebuilding a function pointer
27920 type use the same qualifiers as the original pointer type.
27922 2010-03-19 Martin Jambor <mjambor@suse.cz>
27924 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
27925 and is_gimple_ip_invariant_address.
27927 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27930 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27932 * config/arm/arm.c (arm_override_options): Turn off
27933 flag_dwarf2_cfi_asm for AAPCS variants.
27935 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27938 * config/arm/arm.c (emit_multi_reg_push): Update comments.
27939 Use PRE_MODIFY instead of PRE_DEC.
27940 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
27941 (vfp_emit_fstmd): Likewise.
27943 2010-03-19 Michael Matz <matz@suse.de>
27946 * builtins.c (expand_builtin_interclass_mathfn,
27947 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
27950 2010-03-19 Richard Guenther <rguenther@suse.de>
27952 PR tree-optimization/43415
27953 * tree-ssa-pre.c (phi_translate): Split out worker to ...
27954 (phi_translate_1): ... this.
27955 (phi_translate): Move all caching here. Cache all NARY
27956 and REFERENCE translations.
27958 2010-03-19 David S. Miller <davem@davemloft.net>
27960 With help from Eric Botcazou.
27961 * config/sparc/sparc.c: Include dwarf2out.h.
27962 (emit_pic_helper): Delete.
27963 (pic_helper_symbol_name): Delete.
27964 (pic_helper_emitted_p): Delete.
27965 (pic_helper_needed): New.
27966 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
27967 (get_pc_thunk_name): New.
27968 (load_pic_register): Remove 'delay_pic_helper' arg. Use
27969 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
27970 Set pic_helper_needed to true. Don't call emit_pic_helper.
27971 (sparc_expand_prologue): Update load_pic_register call.
27972 (sparc_output_mi_thunk): Likewise.
27973 (sparc_file_end): Emit a hidden comdat symbol for the PIC
27974 thunk if possible. Output CFI information as needed.
27976 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
27977 Jack Howarth <howarth@bromo.med.uc.edu>
27980 * config/i386/i386.h: Fix ABI on darwin x86-32.
27982 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
27984 * tree.h: Declare make_decl_rtl_for_debug.
27985 * varasm.c (make_decl_rtl_for_debug): New.
27986 * dwarf2out.c (rtl_for_decl_location): Call it.
27987 * cfgexpand.c (expand_debug_expr): Call it.
27989 2010-03-18 Jakub Jelinek <jakub@redhat.com>
27992 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
27996 * var-tracking.c (vt_init_cfa_base): Do nothing if
27997 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
27999 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
28002 * var-tracking.c (canonicalize_vars_star): New.
28003 (dataflow_post_merge_adjust): Use it.
28005 2010-03-18 Jakub Jelinek <jakub@redhat.com>
28008 * var-tracking.c (non_suitable_const): New function.
28009 (add_uses): For DEBUG_INSNs with constants, don't record any
28010 value, instead just the constant value itself.
28011 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
28012 is not VAR_LOC_UNKNOWN_P, set var to the constant.
28013 (emit_notes_in_bb): Likewise.
28014 (emit_note_insn_var_location): For onepart variables if
28015 cur_loc is a VOIDmode constant, use DECL_MODE.
28017 2010-03-18 Martin Jambor <mjambor@suse.cz>
28019 PR middle-end/42450
28020 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
28021 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
28022 all non-clones. Moved call redirection...
28023 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
28024 (cgraph_materialize_all_clones): Dispose of all
28025 combined_args_to_skip bitmaps.
28026 (verify_cgraph_node): Do not check for edges pointing to wrong
28027 nodes in inline clones.
28028 * tree-inline.c (copy_bb): Call
28029 cgraph_redirect_edge_call_stmt_to_callee.
28030 * ipa.c (cgraph_remove_unreachable_nodes): Call
28031 cgraph_node_remove_callees even when there are used clones.
28033 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
28035 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
28037 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
28040 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
28043 2010-03-18 Michael Matz <matz@suse.de>
28045 PR middle-end/43419
28046 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
28047 into sqrt(x) if we need to preserve signed zeros.
28049 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
28050 Eric Botcazou <ebotcazou@adacore.com>
28052 PR rtl-optimization/43360
28053 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
28054 note if we don't know its invariant status.
28056 2010-03-18 Michael Matz <matz@suse.de>
28058 PR tree-optimization/43402
28059 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
28060 PHI chains of ssa names registered for update.
28062 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
28065 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
28066 non-offsettable and pre_modify update addressing.
28067 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
28068 and "2" alternatives "#".
28069 (*movdd_softfloat32): Make all alternatives "#";
28070 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
28071 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
28072 (*movdf_softfloat32): Make all alternatives "#";
28073 (movdi): Use the new DIFD mode iterator to create a common splitter
28074 for movdi, movdf and movdd patterns.
28076 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
28078 * common.opt (dumpdir): Remove redundant tab.
28080 2010-03-17 Martin Jambor <mjambor@suse.cz>
28082 PR tree-optimization/43347
28083 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
28084 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
28086 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
28088 PR rtl-optimization/42216
28089 * regrename.c (create_new_chain): New function, broken out from...
28090 (scan_rtx_reg): ... here. Call it. Handle the case where we are
28091 appending a use to an empty chain.
28092 (build_def_use): Remove previous changes that convert OP_INOUT to
28093 OP_OUT operands; instead detect the case where an OP_INOUT operand
28094 uses a previously untracked register and create an empty chain for it.
28096 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28098 * doc/extend.texi (Function Attributes): Rewrite unfinished
28099 sentence in ms_abi documentation.
28101 2010-03-17 Alan Modra <amodra@gmail.com>
28103 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
28104 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
28105 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
28106 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
28108 2010-03-16 Richard Henderson <rth@redhat.com>
28110 PR middle-end/43365
28111 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
28112 (lower_try_finally): Save and restore eh_seq around the expansion
28113 of the try-finally.
28115 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
28117 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
28118 statements before splitting block.
28120 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28122 * doc/sourcebuild.texi (Testsuites): Fix markup.
28123 Use pathnames relative to gcc/testsuite.
28124 (Test Directives): Move description of how timeout is determined.
28125 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
28126 (C Tests): Correct gcc.misc-tests directory.
28127 Framework tests now live in gcc.test-framework.
28129 2010-03-16 Richard Guenther <rguenther@suse.de>
28131 PR middle-end/43379
28132 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
28133 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
28135 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
28136 Alexandre Oliva <aoliva@redhat.com>
28138 PR tree-optimization/42917
28139 * lambda-code.c (remove_iv): Skip debug statements.
28140 (lambda_loopnest_to_gcc_loopnest): Likewise.
28141 (not_interesting_stmt): Debug statements are not interesting.
28143 2010-03-16 Jakub Jelinek <jakub@redhat.com>
28147 * cselib.c (cselib_preserve_constants,
28148 cfa_base_preserved_val): New static variables.
28149 (preserve_only_constants): New function.
28150 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
28151 clear its REG_VALUES. If cselib_preserve_constants, don't
28152 empty the whole hash table, but preserve there VALUEs with constants,
28153 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
28154 (cselib_preserve_cfa_base_value): New function.
28155 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
28156 (cselib_init): Change argument to int bitfield. Set
28157 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
28159 (cselib_finish): Clear cselib_preserve_constants and
28160 cfa_base_preserved_val.
28161 * cselib.h (enum cselib_record_what): New enum.
28162 (cselib_init): Change argument to int.
28163 (cselib_preserve_cfa_base_value): New prototype.
28164 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
28165 * dse.c (dse_step1): Likewise.
28166 * cfgcleanup.c (thread_jump): Likewise.
28167 * sched-deps.c (sched_analyze): Likewise.
28168 * gcse.c (local_cprop_pass): Likewise.
28169 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
28170 If FN is non-NULL, call the callback always and whenever it returns
28171 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
28172 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
28173 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
28174 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
28175 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
28176 * var-tracking.c: Include recog.h.
28177 (bb_stack_adjust_offset): Remove.
28178 (vt_stack_adjustments): Don't call it, instead just gather the
28179 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
28180 (adjust_stack_reference): Remove.
28181 (compute_cfa_pointer): New function.
28182 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
28183 (struct adjust_mem_data): New type.
28184 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
28186 (get_address_mode): New function.
28187 (replace_expr_with_values): Use it.
28188 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
28189 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
28190 (adjust_sets): Remove.
28191 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
28192 Use get_address_mode.
28193 (get_adjusted_src): Remove.
28194 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
28195 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
28196 (add_with_sets): Don't call adjust_sets.
28197 (fp_setter, vt_init_cfa_base): New functions.
28198 (vt_initialize): Change return type to bool. Move most of pool etc.
28199 initialization to the beginning of the function from end. Pass
28200 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
28201 If !frame_pointer_needed, call vt_stack_adjustment before mos
28202 vector is filled, call vt_init_cfa_base if argp/framep has been
28203 eliminated to sp. If frame_pointer_needed and argp/framep has
28204 been eliminated to hard frame pointer, set
28205 hard_frame_pointer_adjustment and call vt_init_cfa_base after
28206 encountering fp setter in the prologue. For MO_ADJUST, call
28207 log_op_type before pusing the op into mos vector, not afterwards.
28208 Call adjust_insn before cselib_process_insn/add_with_sets,
28209 call cancel_changes (0) afterwards.
28210 (variable_tracking_main_1): Adjust for vt_initialize calling
28211 vt_stack_adjustments and returning whether it succeeded or not.
28213 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
28215 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
28218 2010-03-15 Jakub Jelinek <jakub@redhat.com>
28220 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
28222 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
28223 drap_reg has not been set.
28225 2010-03-15 Michael Matz <matz@suse.de>
28227 PR middle-end/43300
28228 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
28229 use it to expand block copies.
28230 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
28231 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
28232 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
28234 2010-03-15 Richard Guenther <rguenther@suse.de>
28236 PR tree-optimization/43367
28237 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
28240 2010-03-15 Richard Guenther <rguenther@suse.de>
28242 PR tree-optimization/43317
28243 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
28245 2010-03-15 Martin Jambor <mjambor@suse.cz>
28247 PR tree-optimization/43141
28248 * tree-sra.c (create_abstract_origin): New function.
28249 (modify_function): Call create_abstract_origin.
28251 2010-03-15 Chris Demetriou <cgd@google.com>
28253 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
28256 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28258 PR middle-end/43354
28259 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
28260 call insert_out_of_ssa_copy for default definitions.
28262 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28264 * graphite-clast-to-gimple.c (my_long_long): Defined.
28265 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
28266 * graphite-sese-to-poly.c (my_long_long): Defined.
28267 (scop_ivs_can_be_represented): Use it.
28269 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28271 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
28272 graphite-max-bbs-per-function, and loop-block-tile-size.
28273 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
28275 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
28277 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28279 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
28280 forward declaration.
28281 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
28282 (add_upper_bounds_from_estimated_nit): New.
28283 (build_loop_iteration_domains): Use it.
28285 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28287 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
28289 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28291 PR middle-end/43306
28292 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
28293 should be an INTEGER_CST. Also handle CASE_CONVERT.
28295 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28297 * graphite.c (graphite_initialize): To bound the number of bbs per
28298 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
28299 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
28300 * doc/invoke.texi: Document it.
28302 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28304 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
28305 * graphite-sese-to-poly.h (build_poly_scop): Same.
28307 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28309 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
28310 the number of parameters in the scop. Use as an upper bound
28311 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
28312 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
28313 * doc/invoke.texi: Document it.
28315 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
28317 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
28318 * doc/c-tree.texi: Remove.
28319 * doc/generic.texi: Merge c-tree.texi here.
28320 * doc/gccint.texi (Trees): Remove menu entry.
28321 (c-tree.texi): Remove @include.
28322 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
28323 * doc/languages.texi (Reading RTL): Ditto.
28325 2010-03-12 Steve Ellcey <sje@cup.hp.com>
28328 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
28330 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
28332 PR middle-end/42431
28333 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
28334 code added to work around reload clobbering CONST insns.
28336 2010-03-12 Jakub Jelinek <jakub@redhat.com>
28338 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
28339 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
28340 (cselib_preserve_only_values): Remove retain argument, don't
28341 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
28342 * cselib.h (cselib_preserve_only_values): Remove retain argument.
28343 * var-tracking.c (micro_operation): Move insn field before union.
28344 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
28345 (struct variable_tracking_info_def): Remove n_mos field, change
28346 mos into a vector of micro_operations.
28347 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
28348 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
28349 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
28350 changing into a vector.
28351 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
28352 come before all other uops generated by add_stores.
28353 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
28355 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
28356 a vector. Run just one pass over the bbs instead of separate counting
28357 and computation phase.
28358 (vt_finalize): Free VTI (bb)->mos vector instead of array.
28361 * tree-inline.c (remap_decls): Put old_var rather than origin_var
28362 into *nonlocalized_list vector.
28363 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
28364 even if origin is non-NULL.
28365 (gen_variable_die): Likewise.
28366 (process_scope_var): Don't change origin.
28367 (gen_decl_die): Likewise.
28368 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
28369 before adding new edges instead of after it, fix moving over
28372 2010-03-11 David S. Miller <davem@davemloft.net>
28374 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
28376 * configure: Rebuild.
28378 2010-03-11 Martin Jambor <mjambor@suse.cz>
28380 PR tree-optimization/43257
28381 * tree.c (assign_assembler_name_if_neeeded): New function.
28382 (free_lang_data_in_cgraph): Assembler name assignment moved to the
28383 above new function.
28384 * tree.h (assign_assembler_name_if_neeeded): Declare.
28385 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
28386 the function if needed.
28388 2010-03-11 Chris Demetriou <cgd@google.com>
28390 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
28391 include/stdint-gcc.h, and include/stdint.h world-readable.
28393 2010-03-11 Richard Guenther <rguenther@suse.de>
28395 PR tree-optimization/43255
28396 * tree-vrp.c (process_assert_insertions_for): Do not insert
28397 asserts for trivial conditions.
28399 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28401 PR tree-optimization/43280
28402 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
28403 generation. Move calculation of size out of the if branch.
28404 (find_bswap): Modify compare number generation.
28406 2010-03-11 Richard Guenther <rguenther@suse.de>
28409 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
28410 (input_gimple_stmt): Fixup handled component types during
28411 operand read. Also fix up decls in ADDR_EXPRs.
28413 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
28415 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
28416 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
28418 2010-03-10 Jan Hubicka <jh@suse.cz>
28421 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
28422 * varasm.c (get_variable_section): Don't do that here...
28423 (make_decl_rtl): ... and here.
28424 (do_assemble_alias): Produce decl RTL.
28425 (assemble_alias): Likewise.
28427 2010-03-10 Jakub Jelinek <jakub@redhat.com>
28430 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
28431 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
28433 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
28434 (based_loc_descr): Only express drap or vdrap regno based expressions
28435 using DW_OP_fbreg when not optimizing.
28436 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
28437 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
28438 REG_CFA_SET_VDRAP note.
28440 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
28442 PR tree-optimization/43236
28443 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
28444 error in calculation of base address in reverse iteration case.
28445 (generate_builtin): Take number of latch executions if the statement
28448 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
28450 PR middle-end/42859
28451 * tree-eh.c: Include pointer-set.h.
28452 (lower_eh_dispatch): Filter out duplicate case labels and
28453 remove the unneeded edge when the label is unused. Return
28454 true when some edges are removed.
28455 (execute_lower_eh_dispatch): When any lowering resulted in
28456 removing an edge, also delete unreachable blocks.
28458 2010-03-10 Jakub Jelinek <jakub@redhat.com>
28461 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28462 UNSPEC_MACHOPIC_OFFSET.
28464 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
28467 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
28468 (m68k_delegitimize_address): New function.
28470 2010-03-09 Jakub Jelinek <jakub@redhat.com>
28473 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
28476 * var-tracking.c (adjust_sets): New function.
28477 (count_with_sets, add_with_sets): Use it.
28478 (get_adjusted_src): New inline function.
28479 (add_stores): Use it.
28482 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
28483 call cselib_dummy_expand_value_rtx_cb instead of
28484 cselib_expand_value_rtx_cb.
28487 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
28488 * config/i386/i386.c: Include debug.h and dwarf2out.h.
28489 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
28490 and .cfi_endproc around the pic thunks.
28491 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
28492 all queued unwind info register saves are saved before the call.
28493 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
28494 considered as sp-=4 for unwind info and the pop as sp+=4 which
28495 also clobbers dest, but doesn't actually restore it.
28498 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
28499 RTX_FRAME_RELATED_P.
28501 2010-03-09 Jie Zhang <jie@codesourcery.com>
28503 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
28504 whitespaces in output template.
28506 2010-03-09 Jie Zhang <jie@codesourcery.com>
28508 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
28509 out array boundary.
28511 2010-03-08 Jakub Jelinek <jakub@redhat.com>
28513 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
28514 builtins.exp in a separate job.
28516 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28518 * graphite-sese-to-poly.c (add_param_constraints): Use
28519 lower_bound_in_type and upper_bound_in_type.
28521 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28523 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
28524 instead of unsigned_type_node.
28526 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28527 Reza Yazdani <reza.yazdani@amd.com>
28529 PR middle-end/43065
28530 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
28531 on pointer type parameters.
28533 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
28535 PR middle-end/42644
28536 PR middle-end/42130
28537 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
28538 handle conversions from pointer to integers.
28539 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
28540 induction variable, to be able to work with code generated by CLooG.
28541 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
28542 (build_poly_scop): Bail out if we cannot codegen a loop.
28544 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
28546 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
28547 code generation with gloog_error.
28549 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28551 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
28552 Call fold_convert on all the returned values.
28553 (expand_scalar_variables_expr): Pass to
28554 expand_scalar_variables_ssa_name the type of the resulting expression.
28556 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28558 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
28559 ppl_min_for_le_pointset.
28560 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
28561 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
28563 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28565 * graphite-dependences.c (map_into_dep_poly): Removed.
28566 (dependence_polyhedron_1): Use combine_context_id_scat.
28568 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28570 * graphite-poly.h (struct poly_scattering): Add layout documentation.
28571 (struct poly_bb): Same.
28572 (combine_context_id_scat): New.
28574 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28576 PR middle-end/42326
28577 * sese.c (name_defined_in_loop_p): Return false for default
28580 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28582 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
28583 and clean up the logic.
28585 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28587 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
28590 2010-03-08 Jakub Jelinek <jakub@redhat.com>
28592 * var-tracking.c (remove_cselib_value_chains): Define only for
28594 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
28595 delete_slot_part, emit_notes_for_differences_1): Don't call
28596 remove_cselib_value_chains here.
28597 (set_slot_part, emit_notes_for_differences_2): Don't call
28598 add_cselib_value_chains here.
28599 (preserved_values): New vector.
28600 (preserve_value): New function.
28601 (add_uses, add_stores, vt_add_function_parameters): Use it
28602 instead of cselib_preserve_value.
28603 (changed_values_stack): New vector.
28604 (check_changed_vars_0): New function.
28605 (check_changed_vars_1, check_changed_vars_2): Use it.
28606 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
28607 changed_values_stack VALUEs.
28608 (vt_emit_notes): For all preserved_values call
28609 add_cselib_value_chains. If ENABLE_CHECKING call
28610 remove_cselib_value_chains before verifying value_chains is empty.
28611 Initialize and free changed_values_stack.
28612 (vt_initialize): Initialize preserved_values.
28613 (vt_finalize): Free preserved_values.
28615 2010-03-08 Richard Guenther <rguenther@suse.de>
28617 PR tree-optimization/43269
28618 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
28621 2010-03-08 Martin Jambor <mjambor@suse.cz>
28623 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
28624 (ipa_is_param_called): Removed.
28625 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
28626 (ipa_print_node_params): Do not print the called flag.
28627 (ipa_write_node_info): Do not stream the called flag.
28628 (ipa_read_node_info): Likewise.
28630 2010-03-07 Jakub Jelinek <jakub@redhat.com>
28633 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
28634 * cselib.c (struct expand_value_data): Add dummy field.
28635 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
28637 (cselib_dummy_expand_value_rtx_cb): New function.
28638 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
28640 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
28641 * var-tracking.c: Include pointer-set.h.
28642 (variable): Change n_var_parts to char from int. Add
28643 cur_loc_changed and in_changed_variables fields.
28644 (variable_canonicalize): Remove.
28645 (shared_var_p): New inline function.
28646 (unshare_variable): Maintain cur_loc_changed and
28647 in_changed_variables fields. If var was in changed_variables,
28648 replace it there with new_var. Just copy cur_loc instead of
28649 resetting it to something else.
28650 (variable_union): Don't recompute cur_loc. Use shared_var_p.
28651 (dataflow_set_union): Don't call variable_canonicalize.
28652 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
28653 of their DEBUG_EXPR_TREE_DECLs.
28654 (canonicalize_loc_order_check): Verify that cur_loc is NULL
28655 and in_changed_variables and cur_loc_changed is false.
28656 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
28657 and cur_loc_changed. Don't update cur_loc here.
28658 (variable_merge_over_src): Don't call variable_canonicalize.
28659 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
28660 removing loc that is equal to cur_loc, clear cur_loc,
28661 set cur_loc_changed and ensure variable_was_changed is called.
28662 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
28663 compare pointers in cur_loc check, if it is equal to loc,
28664 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
28665 (variable_different_p): Remove compare_current_location argument,
28666 don't compare cur_loc.
28667 (dataflow_set_different_1): Adjust variable_different_p caller.
28668 (variable_was_changed): If dv had some var in changed_variables
28669 already, reset in_changed_variables flag for it and propagate
28670 cur_loc_changed over to the new variable. On empty var
28671 always set cur_loc_changed. Set in_changed_variables on whatever
28672 var is added to changed_variables.
28673 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
28674 Use shared_var_p. When removing loc that is equal to cur_loc,
28675 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
28676 end, don't set it to something else, just call variable_was_changed.
28677 (delete_slot_part): Use shared_var_p. When cur_loc equals to
28678 loc being removed, clear cur_loc and set cur_loc_changed.
28679 Set cur_loc_changed if all locations have been removed.
28680 (struct expand_loc_callback_data): New type.
28681 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
28682 allocated. Always create SUBREGs if simplify_subreg failed.
28683 Prefer to use cur_loc, when that fails and still in
28684 changed_variables (and seen first time) recompute it. Set
28685 cur_loc_changed of variables which had to change cur_loc and
28686 compute elcd->cur_loc_changed if any of the subexpressions used
28687 had to change cur_loc.
28688 (vt_expand_loc): Adjust to pass arguments in
28689 expand_loc_callback_data structure.
28690 (vt_expand_loc_dummy): New function.
28691 (emitted_notes): New variable.
28692 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
28693 that weren't used for any other decl in current
28694 emit_notes_for_changes call call vt_expand_loc_dummy to update
28695 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
28696 first loc_chain location if NULL before. Always use just
28697 cur_loc instead of first loc_chain location. When cur_loc_changed
28698 is false, when not --enable-checking=rtl just don't emit any note.
28699 When rtl checking, compute the note and assert it is the same
28700 as previous note. Clear cur_loc_changed and in_changed_variables
28701 at the end before removing from changed_variables.
28702 (check_changed_vars_3): New function.
28703 (emit_notes_for_changes): Traverse changed_vars to call
28704 check_changed_vars_3 on each changed var.
28705 (emit_notes_for_differences_1): Clear cur_loc_changed and
28706 in_changed_variables. Recompute cur_loc of new_var.
28707 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
28708 (vt_emit_notes): Initialize and destroy emitted_notes.
28710 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
28712 PR rtl-optimization/42220
28713 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
28714 Use verify_reg_tracked to determine if we should use OP_OUT rather
28716 (build_def_use): If we see an in-out operand for a register that we
28717 know nothing about, treat is an output if possible, fail the block if
28720 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
28723 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
28726 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
28729 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
28730 uses of relevant DEFs that are dead outside the loop too.
28732 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
28734 * var-tracking.c (dataflow_set_merge): Swap src and src2.
28736 2010-01-13 Jakub Jelinek <jakub@redhat.com>
28738 * var-tracking.c (values_to_unmark): New variable.
28739 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
28740 values_to_unmark vector. Moved body to...
28741 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
28742 instead queue it into values_to_unmark vector.
28743 (vt_find_locations): Free values_to_unmark vector.
28745 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
28747 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
28748 (site.exp): Export them when plugins are enabled.
28750 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
28752 PR middle-end/42326
28753 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
28754 that contain scevs.
28755 (chrec_fold_multiply): Same.
28757 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
28760 * c-decl.c (build_compound_literal): Return early if init is
28761 an error_mark_node.
28763 2010-03-04 Martin Jambor <mjambor@suse.cz>
28765 PR tree-optimization/43164
28766 PR tree-optimization/43191
28767 * tree-sra.c (type_consists_of_records_p): Reject records with
28768 zero-size bit-fields at the end.
28770 2010-03-04 Mike Stump <mikestump@comcast.net>
28772 * Makefile.in (TAGS): Remove *.y.
28774 2010-03-04 Richard Guenther <rguenther@suse.de>
28776 PR tree-optimization/40761
28777 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
28779 (my_rev_post_order_compute): New function.
28780 (init_pre): Call it.
28782 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
28784 PR middle-end/43209
28785 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
28786 decrease the cost of an IV candidate when the cost is infinite.
28788 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28790 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
28791 Use '3DNow!' for the extension of that name, ensure normal space
28793 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
28795 2010-03-03 Jeff Law <law@redhat.com>
28797 * PR middle-end/32693
28798 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
28799 than gen_rtx_SUBREG.
28800 (extract_bit_field_1): Likewise.
28802 2010-03-03 Janis Johnson <janis187@us.ibm.com>
28804 * doc/sourcebuild.texi (Test directives): Document that arguments
28805 include-opts and exclude-opts are now optional for dg-skip-if,
28806 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
28808 2010-03-03 Jason Merrill <jason@redhat.com>
28811 * cgraph.h (varpool_node): Add extra_name field.
28812 * varpool.c (varpool_extra_name_alias): New.
28813 (varpool_assemble_decl): Emit extra name aliases.
28814 (varpool_mark_needed_node): Look past an extra name alias.
28815 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
28816 * lto-streamer-in.c (lto_input_tree): Read it.
28817 * lto-streamer-out.c (output_unreferenced_globals): Write it.
28819 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
28821 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
28822 (sparc*-*-solaris2*): ...this.
28824 2010-03-03 Jakub Jelinek <jakub@redhat.com>
28827 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
28828 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
28829 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
28830 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
28833 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
28834 fallthrough to default handling, just with want_address 0 instead of 2.
28835 For single element lists, add_AT_loc directly, otherwise create an
28836 artificial variable DIE and stick location list to it.
28839 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
28840 (VAL_EXPR_HAS_REVERSE): Define.
28841 (reverse_op): New function.
28842 (add_stores): For reversible operations add an extra MO_VAL_USE.
28844 2010-03-02 Jason Merrill <jason@redhat.com>
28846 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
28848 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
28850 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
28851 (sparc64-*-linux*): Likewise.
28852 (sparc64-*-solaris2*): Include assembler files before linker ones.
28853 (sparc-*-solaris2*): Simplify and reorder to match previous case.
28854 * config/sparc/gas.h: Delete.
28855 * config/sparc/sol2-64.h: Add copyright notice.
28856 * config/sparc/sol2-gas-bi.h: Likewise.
28857 * config/sparc/sol2-gld.h: Likewise.
28858 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
28859 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
28860 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
28861 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
28862 (sparc_elf_asm_named_section): Rename into...
28863 (sparc_solaris_elf_asm_named_section): ...this. Always define.
28865 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
28867 * config/alpha/alpha.c (override_options): Fix -mtune error message.
28869 2010-03-02 Jeff Law <law@redhat.com>
28871 PR middle-end/42431
28872 * reload1.c (rtx_p, substitute_stack): Declare.
28873 (substitute): Record addresses of changed rtxs.
28874 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
28875 Restore the original rtx when complete.
28876 (reload): Free subsitute_stack when complete.
28878 2010-03-02 Janis Johnson <janis187@us.ibm.com>
28880 * doc/gccint.texi (menu): Add Testsuites as a chapter.
28881 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
28883 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
28884 LTO Testing, gcov Testing, profopt Testing, compat Testing,
28885 Torture Tests): Change from subsection to section.
28887 2010-03-02 Jakub Jelinek <jakub@redhat.com>
28888 Steven Bosscher <steven@gcc.gnu.org>
28890 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
28893 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
28895 PR middle-end/42640
28896 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
28897 the assignment from the new induction variable to the assignment
28898 of the value from the original loop PHI function.
28900 2010-03-01 Janis Johnson <janis187@us.ibm.com>
28901 Daniel Jacobowitz <dan@codesourcery.com>
28903 * doc/sourcebuild.texi (Test directives): Clarify options to
28906 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28908 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
28909 Disable cfi directives unless GCC and gas agree on using read-only
28910 .eh_frame sections for 64-bit.
28911 * configure: Regenerate.
28913 2010-03-01 Richard Guenther <rguenther@suse.de>
28915 PR tree-optimization/43220
28916 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
28917 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
28919 2010-03-01 Richard Guenther <rguenther@suse.de>
28920 Martin Jambor <mjambor@suse.cz>
28922 PR middle-end/41250
28923 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
28924 gimplified parameters.
28926 2010-03-01 Christian Bruel <christian.bruel@st.com>
28928 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
28930 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
28932 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
28934 2010-03-01 Richard Guenther <rguenther@suse.de>
28936 PR middle-end/43213
28937 * expr.c (expand_assignment): Use the alias-oracle to tell
28938 if the rhs aliases the result decl.
28940 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28943 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
28944 to sol_gt_pch_get_address.
28945 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
28946 64-bit, SPARC and x86.
28947 (sol_gt_pch_get_address): New function.
28949 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
28951 * toplev.h (inform_n, error_n): Declare.
28952 * diagnostic.c (inform_n, error_n): New function.
28954 2010-03-01 Jakub Jelinek <jakub@redhat.com>
28956 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
28957 has no rtl yet when processing local_decls, queue it and recheck
28958 if deferred stack allocation hasn't assigned it rtl.
28960 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
28962 * config/sh/sh.c (unspec_bbr_uid): New.
28963 (gen_block_redirect): Use it instead of INSN_UID.
28964 (gen_far_branch): Likewise.
28966 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
28968 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
28969 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
28971 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28973 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
28974 (Warning Options): -Wno-conversion-null is valid for
28975 Objective-C++ as well.
28976 * doc/tm.texi (Named Address Spaces): Likewise.
28977 * doc/plugins.texi (Plugins): Replace TABs with spaces.
28978 * doc/tree-ssa.texi (Tree SSA): Likewise.
28980 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28983 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
28984 by default. Don't set the default arch for
28985 i[34567]86-*-darwin*|x86_64-*-darwin*.
28987 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28990 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
28991 default. Set the default 32bit/64bit archs with $with_arch
28992 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
28994 2010-02-27 Richard Guenther <rguenther@suse.de>
28996 PR tree-optimization/43186
28997 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
28998 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
28999 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
29000 unroller iterations.
29002 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
29004 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
29005 required and i[34567]86-*-* targets don't support 64bit ISA.
29007 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
29010 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
29011 the same alias set.
29013 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
29015 * config.gcc: Set the default arch at least to Prescott for
29016 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
29017 if SSE math is enabled.
29019 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
29021 * diagnostic.c (diagnostic_initialize): Update.
29022 (diagnostic_report_diagnostic): Test inhibit_notes_p for
29024 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
29025 (diagnostic_inhibit_notes): New.
29026 * toplev.c (process_options): inhibit notes with -fcompare-debug.
29028 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
29031 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
29032 * doc/standards.texi: Likewise.
29033 * doc/extend.texi: Likewise.
29034 * doc/trouble.texi: Likewise.
29035 * doc/cppopts.texi: Likewise.
29036 * doc/install.texi: Likewise.
29037 * c.opt (std=c90,std=gnu90): New options.
29038 * c-opts.c (c_common_handle_option): Handle them.
29040 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
29043 * c-decl.c (undeclared_variable): Use an informative note.
29045 2010-02-26 Richard Guenther <rguenther@suse.de>
29047 PR tree-optimization/43186
29048 * gimple.h (gimple_fold): Remove.
29049 * gimple.c (gimple_fold): Remove. Inline into single user ...
29050 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
29051 Try harder for conditions.
29053 2010-02-26 Jakub Jelinek <jakub@redhat.com>
29056 * function.c (used_types_insert): Don't skip through named pointer
29057 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
29058 and it is different from the main variant's type.
29060 2010-02-26 Nick Clifton <nickc@redhat.com>
29062 * config/rx/rx.md (sminsi3): Remove bogus alternative.
29064 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
29066 * config.gcc: Support --with-fpmath=sse for x86.
29068 * config/i386/ssemath.h: New.
29070 * doc/install.texi (--with-fpmath=sse): Documented.
29072 2010-02-26 Richard Guenther <rguenther@suse.de>
29074 PR tree-optimization/43188
29075 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
29076 vector types of over-aligned element type.
29078 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
29081 * config/i386/i386.c (expand_vec_perm_blend): Use correct
29082 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
29084 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
29086 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
29088 2010-02-26 Jakub Jelinek <jakub@redhat.com>
29090 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
29091 * var-tracking.c: Include diagnostic.h.
29092 (debug_dv): New function.
29093 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
29096 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
29097 (add_value_chain, add_value_chains, remove_value_chain,
29098 remove_value_chains): Handle DEBUG_EXPRs.
29099 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
29102 * regcprop.c (struct queued_debug_insn_change): New type.
29103 (struct value_data_entry): Add debug_insn_changes field.
29104 (struct value_data): Add n_debug_insn_changes field.
29105 (debug_insn_changes_pool): New variable.
29106 (free_debug_insn_changes, apply_debug_insn_changes,
29107 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
29108 (kill_value_one_regno): Call free_debug_insn_changes if needed.
29109 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
29111 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
29113 (copyprop_hardreg_forward_1): Don't call apply_change_group for
29114 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
29115 changes, call cprop_find_used_regs via note_stores.
29116 (copyprop_hardreg_forward): When copying vd from predecessor
29117 which has any queued DEBUG_INSN changes, make sure the pointers are
29118 cleared. At the end call df_analyze and then if there are any
29119 DEBUG_INSN changes queued at the end of some basic block for still
29120 live registers, apply them.
29121 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
29123 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
29125 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
29128 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
29130 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
29131 targets. Set the default with_cpu/with_arch from arch/cpu.
29132 Allow x86-64 and native for with_cpu/with_arch.
29134 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
29136 * ebitmap.c: Change calls to verify_popcount with calls to
29137 sbitmap_verify_popcount.
29138 (ebitmap_clear_bit): Fixed map->cacheindex test and
29139 map>cache update when bit clearing results in an empty
29142 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
29145 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
29146 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
29147 and support both V2DF and V2DI modes.
29148 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
29149 support both V2DF and V2DI modes.
29150 (general): Delete trailing whitespace from a few patterns.
29152 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29153 V2DF/V2DI interleave high/low builtins.
29155 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
29158 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
29159 interleave high/low functions.
29161 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
29163 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
29164 #pragma extern_prefix.
29166 2010-02-25 Jakub Jelinek <jakub@redhat.com>
29169 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
29170 BLKmode, assert op0 is a MEM and just adjust its mode.
29173 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
29174 if bitpos isn't multiple of mode's bitsize.
29176 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
29178 * c.opt (-ftemplate-depth=): New.
29179 (-ftemplate-depth-): Deprecate.
29180 * optc-gen.awk: Handle -ftemplate-depth=.
29181 * opth-gen.awk: Likewise.
29182 * c-opts.c (c_common_handle_option): Likewise.
29183 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
29185 2010-02-24 Jason Merrill <jason@redhat.com>
29187 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
29189 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29191 * cfg.c (alloc_aux_for_block): Remove inline.
29192 (alloc_aux_for_edge): Likewise.
29194 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29196 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
29198 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29200 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
29201 * config/i386/sol2-gas.h: New file.
29202 * config.gcc (i[34567]86-*-solaris2*): Use it.
29204 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
29207 * c-typeck.c (ep_convert_and_check): New.
29208 (build_conditional_expr): Use it.
29209 (build_binary_op): Likewise.
29211 2010-02-24 Jakub Jelinek <jakub@redhat.com>
29213 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
29216 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
29217 bounds even for -O+.
29218 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
29219 expr needs to have DECL_NAME set.
29221 2010-02-24 Nick Clifton <nickc@redhat.com>
29223 * config/mep/mep.c: Include gimple.h.
29224 (mep_function_uses_sp): Delete unused function.
29225 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
29226 parameters. Use unsigned integers to count args. Return a
29227 NULL_RTX instead of an error_mark_node. Toidy up formatting.
29229 2010-02-23 Jakub Jelinek <jakub@redhat.com>
29232 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
29233 greater or equal to nelt instead of 2 * nelt.
29234 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
29237 2010-02-23 Jason Merrill <jason@redhat.com>
29240 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
29241 in cfun->local_decls even if they have register types.
29244 * stor-layout.c (place_field): Don't warn about unnecessary
29245 DECL_PACKED if the type is packed.
29247 2010-02-23 Jakub Jelinek <jakub@redhat.com>
29250 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
29251 GOTOFF relocs, even when the base reg isn't pic pointer.
29253 2010-02-23 Michael Matz <matz@suse.de>
29256 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
29257 (expand_gimple_basic_block): Generate and use debug temps if there
29258 are debug uses left after the last real use of TERed ssa names.
29259 Unlink debug immediate uses when they are expanded.
29261 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
29264 * config/i386/i386.c (override_options): Reorganise to provide
29265 better error messages.
29267 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
29269 PR middle-end/43083
29270 * graphite-scop-detection.c (create_single_exit_edge): Move
29271 the call to find_single_exit_edge to....
29272 (create_sese_edges): ...here. Don't handle multiple edges
29273 exiting the function.
29274 (build_graphite_scops): Don't handle multiple edges
29275 exiting the function.
29277 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
29279 PR middle-end/43097
29280 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
29281 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
29283 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
29285 PR middle-end/43026
29286 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
29288 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
29291 * c-typeck.c (convert_arguments): Print declaration location.
29292 * c-common.c (validate_nargs): Rename as
29293 builtin_function_validate_nargs.
29294 (check_builtin_function_arguments): Update.
29296 2010-02-22 Richard Guenther <rguenther@suse.de>
29299 * tree-inline.c (declare_return_variable): Use the type of
29300 the call stmt lhs if available.
29302 2010-02-22 Duncan Sands <baldrick@free.fr>
29304 * passes.c (register_pass): Always consider all pass lists when
29305 ref_pass_instance_number is zero.
29307 2010-02-22 Richard Guenther <rguenther@suse.de>
29309 PR tree-optimization/42749
29310 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
29311 parameter. Do arithmetic in the original type.
29312 (update_accumulator_with_ops): Likewise.
29313 (adjust_accumulator_values): Adjust.
29315 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29317 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
29318 (QI to BLKmode splitter): New splitter.
29320 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
29322 * config/i386/i386.c (initial_ix86_tune_features): Turn on
29323 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
29325 2010-02-22 Richard Guenther <rguenther@suse.de>
29327 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
29329 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
29331 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
29332 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
29333 ($(T)crti.o, $(T)crtn.o): Remove rules.
29335 2010-02-21 Tobias Burnus <burnus@net-b.de>
29338 * doc/invoke.texi (-fassociative-math): Document that this
29339 option is automatically enabled for Fortran.
29341 2010-02-20 David S. Miller <davem@davemloft.net>
29343 * configure.ac: Test if linker and assembler properly support
29344 GOTDATA_OP relocations.
29345 * configure: Rebuild.
29346 * config.in: Likewise.
29347 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
29348 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
29349 (movsi_high_pic): Likewise.
29350 (movdi_lo_sum_pic): Likewise.
29351 (movdi_high_pic): Likewise.
29352 (movsi_pic_gotdata_op): New pattern.
29353 (movdi_pic_gotdata_op): Likewise.
29354 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
29355 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
29357 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
29360 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
29361 attribute to ssemul.
29362 (xop_mulv2div2di3_high): Ditto.
29364 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
29367 * c.opt (Wconversion-null): New option.
29368 * doc/invoke.texi (Wconversion-null): Document.
29370 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
29372 * common.opt (Wlarger-than-): Add Undocumented.
29374 2010-02-19 Mike Stump <mikestump@comcast.net>
29376 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
29378 2010-02-19 Jason Merrill <jason@redhat.com>
29381 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
29382 * configure: Likewise.
29384 2010-02-20 Alan Modra <amodra@gmail.com>
29386 PR middle-end/42344
29387 * cgraph.h (cgraph_make_decl_local): Declare.
29388 * cgraph.c (cgraph_make_decl_local): New function.
29389 (cgraph_make_node_local): Use it.
29390 * cgraphunit.c (cgraph_function_versioning): Likewise.
29391 * ipa.c (function_and_variable_visibility): Likewise.
29393 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29396 * except.c (sjlj_emit_function_enter): Don't call
29397 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
29399 * rtl.h (add_reg_br_prob_note): Remove prototype.
29401 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
29404 * c-common.c (conversion_warning): Remove widening conversions
29405 before checking the conversion of integers to reals.
29407 2010-02-19 Mike Stump <mikestump@comcast.net>
29409 PR middle-end/43125
29410 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
29413 * cgraphunit.c (process_function_and_variable_attributes): Check
29414 DECL_PRESERVE_P instead of looking up attribute "used".
29415 * ipa-pure-const.c (check_decl): Likewise.
29416 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
29417 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
29418 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
29419 instead of attribute "used".
29420 * config/sol2-c.c (solaris_pragma_init): Likewise.
29421 (solaris_pragma_fini): Likewise.
29423 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29425 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
29426 Use XCNEW instead of xcalloc.
29427 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
29428 XNEW instead of xmalloc.
29429 (get_fields): Use XNEWVEC instead of xmalloc.
29432 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
29433 populate vars array.
29434 (create_new_general_access): For debug stmts just reset value.
29435 (get_stmt_accesses): For accesses within debug stmts just record them
29436 using add_access_to_acc_sites instead of preventing the peeling or
29437 counting them as accesses.
29439 PR middle-end/42233
29440 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
29442 2010-02-19 Richard Guenther <rguenther@suse.de>
29444 PR tree-optimization/42916
29445 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
29448 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
29450 * configure.ac: Replace all uses of changequote in macro arguments
29451 with proper quoting.
29453 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29455 PR middle-end/42233
29456 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
29458 2010-02-19 Richard Guenther <rguenther@suse.de>
29460 PR tree-optimization/42944
29461 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
29462 test for aliasing with errno.
29464 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29466 PR middle-end/42233
29467 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
29468 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
29469 * dojump.c: Include output.h.
29470 (inv): New inline function.
29471 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
29472 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
29473 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
29474 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
29475 argument, pass it down to other calls.
29476 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
29477 add REG_BR_PROB note to the conditional jump.
29478 * cfgexpand.c (add_reg_br_prob_note): Removed.
29479 (expand_gimple_cond): Don't call it, add the probability
29480 as last argument to jumpif_1/jumpifnot_1.
29481 * Makefile.in (dojump.o): Depend on output.h.
29482 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
29484 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
29485 * stmt.c (do_jump_if_equal): Likewise.
29486 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
29487 * loop-unswitch.c (compare_and_jump_seq): Likewise.
29488 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
29490 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
29491 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
29492 jumpifnot_1 callers.
29493 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
29495 (store_expr): Adjust jumpifnot caller.
29496 (store_constructor): Adjust jumpif caller.
29498 PR middle-end/42233
29499 * gimplify.c (gimple_boolify): For __builtin_expect call
29500 gimple_boolify also on its first argument.
29502 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
29504 * configure.ac (gnu-unique-object): Wrap regexps using [] in
29506 (__stack_chk_fail): Ditto. Remove quadrigraphs.
29507 * configure: Regenerated.
29509 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29511 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
29512 lang_hooks.types_compatible_p instead of comptypes.
29514 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
29516 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
29517 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
29518 if __prefer_thumb__ is defined.
29520 2010-02-18 Martin Jambor <mjambor@suse.cz>
29522 PR tree-optimization/43066
29523 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
29524 array with zero-sized element type.
29526 2010-02-18 Jakub Jelinek <jakub@redhat.com>
29528 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
29529 rtx, allocate struct var_loc_node here and return it to the
29530 caller, and only if it is actually needed.
29531 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
29532 move it earlier and return immediately if it returns NULL.
29534 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
29536 * config/sparc/gas.h: New file. Restore
29537 TARGET_ASM_NAMED_SECTION to its ELF default.
29538 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
29539 check !HAVE_GNU_AS.
29540 * config/sparc/sparc.c (sparc_elf_asm_named_section):
29541 Likewise. Add ATTRIBUTE_UNUSED to prototype.
29542 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
29543 after sparc/sysv4.h.
29545 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
29547 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
29549 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
29551 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
29552 patterns from predicated pattern.
29554 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
29557 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
29558 for insn mnemonic suffix.
29560 2010-02-17 Richard Guenther <rguenther@suse.de>
29562 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
29565 2010-02-17 Jakub Jelinek <jakub@redhat.com>
29568 * caller-save.c (save_call_clobbered_regs): If BB ends with
29569 a DEBUG_INSN, move any notes in between last real insn and the last
29570 DEBUG_INSN after the last DEBUG_INSN.
29572 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
29574 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
29575 Fix return type. Fix argument type. Explain meaning of return value.
29577 2010-02-16 Richard Guenther <rguenther@suse.de>
29579 PR tree-optimization/41043
29580 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
29581 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
29583 (vrp_visit_phi_node): ... but only for loop PHI nodes.
29585 2010-02-16 Ira Rosen <irar@il.ibm.com>
29587 PR tree-optimization/43074
29588 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
29589 * tree-vect-loop.c (vect_analyze_loop_operations): Add
29590 vectorizable cycles in hybrid SLP check.
29591 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
29593 2010-02-16 Richard Guenther <rguenther@suse.de>
29595 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
29596 (true_dependence): If memrefs_conflict_p computes must-alias
29597 trust it. Move TBAA check after offset-based disambiguation.
29598 (canon_true_dependence): Likewise.
29600 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
29602 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
29603 * doc/invoke.texi: Document it.
29604 * var-tracking.c: Include toplev.h and params.h.
29605 (vt_find_locations): Return bool indicating success. Compute
29606 hash sizes unconditionally. Check new parameter, report.
29607 (variable_tracking_main_1): Check vt_find_locations results and
29608 retry. Renamed from...
29609 (variable_tracking_main): ... this. New wrapper to preserve
29610 flag_var_tracking_assignments.
29611 * Makefile.in (var-tracking.o): Adjust dependencies.
29613 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
29614 Jakub Jelinek <jakub@redhat.com>
29617 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
29618 if weak_import attribute is present.
29619 * config/darwin.c (machopic_select_section): Likewise.
29621 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
29623 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
29624 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
29625 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
29626 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
29628 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
29631 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29632 Fix argument types.
29634 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
29635 Rewrite text to refer to the names.
29637 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
29639 * config/i386/i386-builtin-types.def
29640 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
29641 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
29642 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
29643 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
29644 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
29645 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
29646 IX86_BUILTIN_VPERMIL2PS256.
29647 (MULTI_ARG_4_DF2_DI_I): Defined.
29648 (MULTI_ARG_4_DF2_DI_I1): Defined.
29649 (MULTI_ARG_4_SF2_SI_I): Defined.
29650 (MULTI_ARG_4_SF2_SI_I1): Defined.
29651 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
29652 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
29653 __builtin_ia32_vpermil2ps256.
29654 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
29655 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
29656 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
29657 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
29658 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
29659 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
29660 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
29661 CODE_FOR_xop_vpermil2v8sf3.
29662 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
29663 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
29664 * config/i386/xopintrin.h (_mm_permute2_pd): New.
29665 (_mm256_permute2_pd): New.
29666 (_mm_permute2_ps): New.
29667 (_mm256_permute2_ps): New.
29669 2010-02-15 Nick Clifton <nickc@redhat.com>
29671 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
29672 boolean parameters. Use emit_jump_insn when emitting a pop
29673 instruction containing a return insn.
29674 (push): Use 'true' rather than '1' as second parameter to F.
29675 (h8300_expand_prologue): Likewise.
29676 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
29677 (h8300_expand_epilogue): Likewise.
29679 2010-02-15 Richard Guenther <rguenther@suse.de>
29681 PR middle-end/43068
29682 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
29685 2010-02-15 Nick Clifton <nickc@redhat.com>
29687 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
29690 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
29692 * intl.c (fake_ngettext): New function.
29693 * intl.h (fake_ngettext): Declare.
29694 (ngettext): Define macro.
29695 * collect2.c (notice_translated): New function.
29696 (main): Use notice_translated and ngettext.
29697 * collect2.h (notice_translated): Declare.
29699 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
29701 * reorg.c (delete_computation): Comment fixes.
29702 * caller-save.c (setup_save_areas): Idem.
29703 * sel-sched-dump.c (dump_lv_set): Idem.
29706 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29708 * config/s390/s390.c (s390_sched_init): New function.
29709 (TARGET_SCHED_INIT): Target hook defined.
29711 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
29712 Jack Howarth <howarth@bromo.med.uc.edu>
29713 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
29716 Partial revert of unintended change in fix for PR41605.
29717 * config/darwin.h: Fix typo.
29718 * config/darwin9.h: Same.
29720 2010-02-11 Jakub Jelinek <jakub@redhat.com>
29722 * c-pch.c (pch_init): Clear v.
29724 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29726 PR middle-end/42930
29727 * graphite-scop-detection.c (graphite_can_represent_scev): Call
29728 graphite_can_represent_init for MULT_EXPR.
29730 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29732 PR middle-end/42914
29733 PR middle-end/42530
29734 * graphite-sese-to-poly.c (remove_phi): New.
29735 (translate_scalar_reduction_to_array): Call remove_phi.
29737 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29739 PR middle-end/42771
29740 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
29741 * graphite-clast-to-gimple.h (gloog): Update declaration.
29742 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
29743 * graphite-poly.h (struct poly_bb): Add missing comments.
29744 (struct scop): Add poly_scop_p field.
29745 (POLY_SCOP_P): New.
29746 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
29747 * graphite.c (graphite_transform_loops): Build the polyhedral
29748 representation for each scop before code generation.
29749 * sese.c (rename_variables_in_operand): Removed.
29750 (rename_variables_in_expr): Return the renamed expression.
29751 (rename_sese_parameters): New.
29752 * sese.h (rename_sese_parameters): Declared.
29754 2010-02-11 Richard Guenther <rguenther@suse.de>
29756 PR tree-optimization/42998
29757 * tree-ssa-pre.c (create_expression_by_pieces): Treat
29758 POINTER_PLUS_EXPR properly.
29760 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29761 Changpeng Fang <changpeng.fang@amd.com>
29763 PR middle-end/40886
29764 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
29765 the cost of an IV candidate when the IV is used in a test against zero.
29767 * gcc.dg/tree-ssa/ivopts-3.c: New.
29769 2010-02-11 Richard Guenther <rguenther@suse.de>
29772 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
29773 pointer-vs-decl case by swapping refs. Handle some cases
29774 of pointer-vs-decl disambiguations more conservatively.
29775 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
29776 to false after expanding.
29778 2010-02-11 Richard Guenther <rguenther@suse.de>
29781 * gcc.c (process_command): Handle LTO file@offset case more
29784 2010-02-11 Jakub Jelinek <jakub@redhat.com>
29786 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
29787 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
29789 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
29791 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
29792 if MEM's mode size isn't DWARF2_ADDR_SIZE.
29793 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
29794 Optimize eq/ne comparisons when both arguments are known to be
29796 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
29797 Don't mask operands unnecessarily if they are known to be already
29800 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
29802 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
29805 2010-02-10 Richard Guenther <rguenther@suse.de>
29807 PR tree-optimization/43017
29808 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
29809 for wrapping signed arithmetic.
29811 2010-02-10 Jakub Jelinek <jakub@redhat.com>
29814 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
29815 if no debug info should be emitted for it.
29817 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
29819 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
29820 note when flag_exceptions is set.
29822 2010-02-10 Duncan Sands <baldrick@free.fr>
29824 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
29826 2010-02-10 Richard Guenther <rguenther@suse.de>
29829 * tree.c (get_unwidened): Handle constants.
29830 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
29832 2010-02-10 Martin Jambor <mjambor@suse.cz>
29835 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
29836 check for variable argument counts independently.
29838 2010-02-10 Christian Bruel <christian.bruel@st.com>
29841 * config/sh/sh.c (find_barrier): Increase length for non delayed
29842 conditional branches.
29844 2010-02-10 Christian Bruel <christian.bruel@st.com>
29846 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
29848 2010-02-10 Jakub Jelinek <jakub@redhat.com>
29850 * builtins.c (set_builtin_user_assembler_name): Also handle
29851 ffs if int is smaller than word.
29853 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
29855 PR middle-end/42973
29856 * ira-conflicts.c (get_dup): Remove.
29857 (process_reg_shuffles): Add new parameter. Use it as an
29858 additional guard for copy generation.
29859 (add_insn_allocno_copies): Rewrite.
29861 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
29863 * common.opt (fsched2-use-traces): Preserved for backward
29865 * doc/invoke.texi: Remove the documentation about option
29866 -fsched2-use-traces.
29867 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
29868 flag_sched2_use_traces.
29869 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
29870 the backward compatibility flag section.
29872 2010-02-09 Richard Guenther <rguenther@suse.de>
29874 PR tree-optimization/43008
29875 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
29876 make HEAP variables initialized from global memory if they
29877 are not known builtin functions.
29878 (find_func_aliases): Adjust.
29880 2010-02-09 Richard Guenther <rguenther@suse.de>
29882 PR tree-optimization/43000
29883 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
29884 arithmetic manually.
29886 2010-02-08 Jakub Jelinek <jakub@redhat.com>
29888 PR tree-optimization/42931
29889 * tree-loop-linear.c (try_interchange_loops): Don't call
29890 double_int_mul if estimated_loop_iterations failed.
29892 2010-02-08 Martin Jambor <mjambor@suse.cz>
29894 PR middle-end/42898
29895 * tree-sra.c (build_accesses_from_assign): Do not mark in
29896 should_scalarize_away_bitmap if stmt has volatile ops.
29897 (sra_modify_assign): Do not process assigns piecemeal if if stmt
29900 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
29902 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
29904 2010-02-07 Adam Nemet <adambnmet@gmail.com>
29906 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
29907 before the pattern.
29909 2010-02-07 Andrew Pinski <pinskia@gmail.com>
29911 PR middle-end/42946
29912 * df-core.c (df_finish_pass): Change type of saved_flags to int.
29914 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
29916 PR middle-end/42988
29917 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
29918 to unknown_dependence.
29919 (graphite_legal_transform_dr): Handle the unknown_dependence.
29920 (graphite_carried_dependence_level_k): Same.
29922 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
29924 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
29926 2010-02-07 Richard Guenther <rguenther@suse.de>
29928 PR middle-end/42991
29929 * expr.c (get_inner_reference): Always initialize *pbitsize.
29931 2010-02-07 Richard Guenther <rguenther@suse.de>
29933 PR middle-end/42956
29934 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
29935 new ARRAY_REFs on variable size element or minimal index arrays.
29937 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
29938 gimple_fold_indirect_ref.
29940 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
29943 * arm.c (arm_override_options): Just return if the user has specified
29944 an invalid fpu name.
29946 2010-02-03 Jason Merrill <jason@redhat.com>
29949 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
29950 i386_pe_maybe_record_exported_symbol.
29952 2010-02-05 Steve Ellcey <sje@cup.hp.com>
29955 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
29956 (pa_delegitimize_address): New function.
29958 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
29960 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
29961 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
29963 2010-02-05 Richard Guenther <rguenther@suse.de>
29966 * lto-streamer-in.c (get_resolution): Deal with references
29967 to undefined functions.
29969 2010-02-05 Richard Guenther <rguenther@suse.de>
29971 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
29972 (fold_const_aggregate_ref): Likewise.
29973 (ccp_fold_stmt): Substitute loads.
29974 (maybe_fold_reference): Verify types before substituting.
29976 (fold_gimple_assign): Unshare properly.
29977 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
29979 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
29981 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
29982 for rs6000_gen_cell_microcode.
29984 2010-02-04 Richard Guenther <rguenther@suse.de>
29986 PR rtl-optimization/42952
29987 * dse.c (const_or_frame_p): Remove MEM handling.
29989 2010-02-04 Nick Clifton <nickc@redhat.com>
29991 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
29992 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
29993 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
29994 (mn10300_asm_output_mi_thunk): New function.
29995 (mn10300_can_output_mu_thunk): New function.
29996 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
29997 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
29998 (FUNCTION_ARG): Delete incorrect comment.
30000 2010-02-03 Jason Merrill <jason@redhat.com>
30003 * fold-const.c (operand_equal_p): Handle erroneous types.
30005 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
30007 * config/h8300/h8300.md (can_delay): Fix attibute condition.
30009 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
30011 PR rtl-optimization/42941
30012 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
30015 2010-02-03 Jason Merrill <jason@redhat.com>
30018 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
30020 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
30023 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
30024 (cselib_reset_table): Renamed from...
30025 (cselib_reset_table_with_next_value): ... this.
30026 (cselib_get_next_uid): Renamed from...
30027 (cselib_get_next_unknown_value): ... this.
30028 * cselib.c (next_uid): Renamed from...
30029 (next_unknown_value): ... this.
30030 (cselib_clear_table): Adjust.
30031 (cselib_reset_table): Adjust. Renamed from...
30032 (cselib_reset_table_with_next_value): ... this.
30033 (cselib_get_next_uid): Adjust. Renamed from...
30034 (cselib_get_next_unknown_value): ... this.
30035 (get_value_hash): Use hash.
30036 (cselib_hash_rtx): Likewise.
30037 (new_cselib_val): Adjust. Set and dump uid.
30038 (cselib_lookup_mem): Pass next_uid as hash.
30039 (cselib_subst_to_values): Likewise.
30040 (cselib_log_lookup): Dump uid.
30041 (cselib_lookup): Pass next_uid as hash. Adjust.
30042 (cselib_process_insn): Adjust.
30043 (cselib_init): Initialize next_uid.
30044 (cselib_finish): Adjust.
30045 (dump_cselib_table): Likewise.
30046 * dse.c (canon_address): Dump value uid.
30047 * print-rtl.c (print_rtx): Print value uid.
30048 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
30050 (dv_uid): New function, sort of renamed from...
30051 (dv_htab_hash): ... this, reimplemented in terms of it and...
30052 (dv_uid2hash): ... this. New.
30053 (variable_htab_eq): Drop excess assertions.
30054 (tie_break_pointers): Removed.
30055 (canon_value_cmp): Compare uids.
30056 (variable_post_merge_New_vals): Print uids.
30057 (vt_add_function_parameters): Adjust.
30058 (vt_initialize): Reset table. Adjust.
30060 2010-02-03 Richard Guenther <rguenther@suse.de>
30062 PR tree-optimization/42944
30063 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
30064 (call_may_clobber_ref_p_1): Likewise. Properly handle
30065 malloc and calloc clobbering errno.
30067 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
30069 * doc/invoke.texi: Fix name of sched1 dump.
30071 * opts.c (decode_options): Set flag_tree_switch_conversion
30072 only conditionally on optimize >= 2.
30074 * gcse.c: Assorted comment fixes in pass description.
30076 2010-02-03 Anthony Green <green@moxielogic.com>
30078 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
30079 nop padding in order to maintain alignment of storage location of
30080 target function address.
30081 (moxie_trampoline_init): Store target function address at newly
30083 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
30085 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
30087 2010-02-03 Richard Guenther <rguenther@suse.de>
30089 PR middle-end/42927
30090 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
30092 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30094 * config.gcc: Reenable check for obsolete targets.
30095 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
30096 mips-sgi-irix6.[0-4]*.
30098 2010-02-02 Nick Clifton <nickc@redhat.com>
30100 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
30101 constant size of 4 as being the same as 0.
30102 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
30103 can take values in the range 0..4.
30105 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
30108 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
30109 as _darwin10_Unwind_FindEnclosingFunction().
30110 * libgcc-libsystem.ver: New.
30112 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
30115 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
30116 implicitly set registers.
30118 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
30120 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
30121 (arm_override_options): Allow automatic selection of the thread
30122 pointer register if thumb2.
30123 (legitimize_pic_address): Improve code sequences for Thumb2.
30124 (arm_call_tls_get_addr): Likewise.
30125 (legitimize_tls_address): Likewise.
30126 * arm.md (pic_load_addr_arm): Delete. Replace with ...
30127 (pic_load_addr_32bit): ... this. New named pattern.
30128 * thumb2.md (pic_load_addr_thumb2): Delete.
30129 (pic_load_dot_plus_four): Delete.
30130 (tls_load_dot_plus_four): New named pattern.
30132 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30135 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
30136 Document fix for TLS bug.
30138 2010-01-31 Richard Guenther <rguenther@suse.de>
30140 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
30141 conservatively correct.
30143 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30147 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30149 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
30151 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30153 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
30155 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
30157 * config.gcc: Adjust order of makefile fragments for mingw targets.
30159 2010-01-31 Richard Guenther <rguenther@suse.de>
30161 PR middle-end/42898
30162 * gimplify.c (gimplify_init_constructor): For volatile LHS
30163 initialize a temporary.
30165 2010-01-31 Matthias Klose <doko@ubuntu.com>
30167 * configure.ac: Fix __stack_chk_fail check for cross builds configured
30169 * configure: Regenerate.
30171 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
30173 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30174 the same alias set and their sizes different constantness.
30175 (aliasing_component_refs_p): Revert 2009-10-24 change.
30177 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30179 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
30182 2010-01-29 Richard Guenther <rguenther@suse.de>
30184 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
30185 Assert we successfully updated the call.
30187 2010-01-29 Jakub Jelinek <jakub@redhat.com>
30189 PR rtl-optimization/42889
30190 * df.h (df_set_bb_dirty_nonlr): New prototype.
30191 * df-core.c (df_set_bb_dirty_nonlr): New function.
30192 * df-scan.c (df_insn_rescan): Call it instead of
30193 df_set_bb_dirty for DEBUG_INSNs.
30195 2010-01-29 Richard Guenther <rguenther@suse.de>
30197 PR middle-end/37448
30198 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
30199 quadratic behavior in most cases.
30201 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
30204 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
30205 in the call to gen_x86_movsicc_0_m1.
30207 2010-01-28 Richard Guenther <rguenther@suse.de>
30209 PR tree-optimization/42871
30210 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
30212 2010-01-28 Richard Guenther <rguenther@suse.de>
30214 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
30215 into call arguments.
30217 2010-01-28 Richard Guenther <rguenther@suse.de>
30219 PR middle-end/42883
30220 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
30221 the forwarder if the destination is an EH landing pad.
30223 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
30225 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
30226 block list passed to gimple_duplicate_sese_tail.
30227 (parallelize_loops): Avoid parallelization when the function
30228 has_nonlocal_label.
30229 Avoid parallelization when the preheader is IRREDUCIBLE.
30230 Try to optimize when estimated_loop_iterations_int is unresolved.
30231 Add the loop's location to the dump file.
30232 * tree-cfg.c (add_phi_args_after_redirect): Remove.
30233 (gimple_duplicate_sese_tail): Remove the check for the latch.
30234 Redirect nexits to the exit block.
30235 Remove handling of the incoming edges to the latch.
30236 Redirect the backedge from the copied latch to the exit bb.
30238 2010-01-28 Michael Matz <matz@suse.de>
30241 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
30242 Wrap force_reg into a sequence, emit it before user.
30244 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
30246 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
30248 (arm_legacy_rev): Likewise.
30249 (thumb_legacy_rev): Likewise.
30251 2010-01-27 Jakub Jelinek <jakub@redhat.com>
30253 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
30254 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
30255 on MEM's address failed, try avoid_constant_pool_reference and
30256 recurse if it returned something different.
30257 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
30258 address, try avoid_constant_pool_reference and recurse if it
30259 returned something different.
30260 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
30261 address and avoid_constant_pool_reference returned something
30262 different, don't set have_address.
30264 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
30267 * var-tracking.c (val_store): Add modified argument, obey it.
30269 (count_uses): Move down logging of main.
30270 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
30271 don't need resolution.
30272 (emit_notes_in_bb): Likewise.
30274 2010-01-27 Richard Guenther <rguenther@suse.de>
30276 PR middle-end/42878
30277 * tree-inline.c (remap_decl): Delay remapping of SSA name
30278 default definitions until we need them.
30280 2010-01-27 Jakub Jelinek <jakub@redhat.com>
30282 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
30283 (rs6000_delegitimize_address): New function.
30285 * config/s390/s390.c (s390_delegitimize_address): Call
30286 delegitimize_mem_from_attrs.
30288 PR middle-end/42874
30289 * tree-inline.c (cannot_copy_type_1): Removed.
30290 (copy_forbidden): Don't forbid copying of functions containing
30291 records/unions with variable length fields.
30293 2010-01-27 Christian Bruel <christian.bruel@st.com>
30297 * config/sh/sh.c (find_barrier): Increase length for non delayed
30298 conditional branches.
30300 2010-01-27 Matthias Klose <doko@ubuntu.com>
30302 * configure.ac (gnu-unique-object): Fix ldd version check.
30303 * configure: Regenerate.
30305 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30307 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
30309 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
30310 Test for HAVE_GNU_AS value.
30312 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30314 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
30315 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
30316 INT64_TYPE): Define.
30317 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
30318 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
30319 INT_LEAST64_TYPE): Define.
30320 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
30321 UINT_LEAST64_TYPE): Define.
30322 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
30323 INT_FAST64_TYPE): Define.
30324 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
30325 UINT_FAST64_TYPE): Define.
30326 (INTMAX_TYPE, UINTMAX_TYPE): Define.
30327 (INTPTR_TYPE, UINTPTR_TYPE): Define.
30328 (SIG_ATOMIC_TYPE): Define.
30330 2010-01-26 Richard Guenther <rguenther@suse.de>
30332 * df-scan.c (df_scan_set_bb_info): Remove assert.
30333 (df_insn_rescan_debug_internal): Merge asserts.
30334 (df_install_ref): Likewise.
30335 (df_mark_reg): Use bitmap_set_range.
30336 (df_hard_reg_used_p): Remove assert.
30337 (df_hard_reg_used_count): Likewise.
30339 2010-01-26 Richard Guenther <rguenther@suse.de>
30341 PR rtl-optimization/42685
30342 * web.c (web_main): Ignore DEBUG_INSNs.
30344 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
30346 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
30348 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
30349 Fix types of fndecl and arglist parameters.
30351 2010-01-26 Richard Guenther <rguenther@suse.de>
30353 PR middle-end/42806
30354 * tree-eh.c (unsplit_eh): Skip debug insns.
30356 2010-01-26 Richard Guenther <rguenther@suse.de>
30358 PR tree-optimization/42250
30359 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
30361 2010-01-26 Jakub Jelinek <jakub@redhat.com>
30364 * omp-low.c (expand_omp_sections): Only use single_pred if
30365 l2_bb is single_pred_p.
30367 2010-01-25 Christian Bruel <christian.bruel@st.com>
30370 * config/sh/sh.c (find_barrier): Increase length for non delayed
30371 conditional branches.
30372 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
30374 2010-01-24 David S. Miller <davem@davemloft.net>
30376 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
30377 define if not using GAS.
30378 * config/sparc/sparc.c (sparc_elf_asm_named_section):
30379 Likewise. Delete SECTION_MERGE code, which is only applicable
30382 2010-01-24 Mark Mitchell <mark@codesourcery.com>
30385 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
30386 mangling of va_list in system headers.
30388 2010-01-23 Toon Moene <toon@moene.org>
30390 * tree-predcom.c (combine_chains): Return NULL, not false.
30392 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
30394 * tree-loop-distribution.c (distribute_loop): Fix declaration and
30395 initialization of variable res to agree with return type.
30397 2010-01-22 Steve Ellcey <sje@cup.hp.com>
30399 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
30400 * tree-sra.c: Add include of expr.h.
30402 2010-01-22 Jakub Jelinek <jakub@redhat.com>
30404 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
30405 insert the debug stmt on the single non-EH edge from the stmt.
30407 2010-01-22 Richard Henderson <rth@redhat.com>
30410 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
30411 the RHS until after generate_subtree_copies has insertted its
30412 code before the current statement.
30414 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
30416 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
30418 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
30420 2010-01-21 Martin Jambor <mjambor@suse.cz>
30422 PR tree-optimization/42585
30423 * tree-sra.c (struct access): New field grp_total_scalarization.
30424 (dump_access): Dump the new field.
30425 (should_scalarize_away_bitmap): New variable.
30426 (cannot_scalarize_away_bitmap): Likewise.
30427 (sra_initialize): Allocate new bitmaps.
30428 (sra_deinitialize): Free new bitmaps.
30429 (create_access_1): New function.
30430 (create_access): Parts moved to create_access_1.
30431 (type_consists_of_records_p): New function.
30432 (completely_scalarize_record): Likewise.
30433 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
30434 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
30435 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
30437 (analyze_all_variable_accesses): Completely scalarize small eligible
30440 2010-01-21 Martin Jambor <mjambor@suse.cz>
30442 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
30444 2010-01-21 Andrew Haley <aph@redhat.com>
30446 * gcc.c (process_command): Move lang_specific_driver before
30447 setting cc_libexec_prefix.
30449 2010-01-21 Richard Guenther <rguenther@suse.de>
30451 PR middle-end/19988
30452 * fold-const.c (negate_expr_p): Pretend only negative
30453 real constants are easily negatable.
30455 2010-01-20 Janis Johnson <janis187@us.ibm.com>
30456 Jason Merrill <jason@redhat.com>
30458 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
30459 (TYPE_TRANSPARENT_AGGR): this, for union and record.
30460 * calls.c (initialize argument_information): Handle it.
30461 * c-common.c (handle_transparent_union_attribute): Use new name.
30462 * c-decl.c (finish_struct): Ditto.
30463 * c-typeck.c (type_lists_compatible_p): Ditto.
30464 (convert_for_assignment): Use new name and also handle record.
30465 * function.c (aggregate_value_p): Handle it.
30466 (pass_by_reference): Ditto.
30467 (assign_parm_data_types): Ditto.
30468 * print-tree.c (print_node): Ditto.
30469 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
30470 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
30471 * tree.c (first_field): New fn.
30473 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
30476 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
30477 even when linking statically, for now.
30479 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
30482 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
30483 without a cselib val.
30484 (count_uses): Accept MO_VAL_SET with no val on stores.
30485 (add_stores): Likewise.
30487 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30489 * var-tracking.c (check_value_val): Add a compile time assertion.
30490 (dv_is_decl_p): Simplify.
30491 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
30492 gcc_assert if ENABLE_CHECKING.
30494 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
30497 * var-tracking.c: Include tree-flow.h.
30498 (mem_dies_at_call): New.
30499 (dataflow_set_preserve_mem_locs): Use it.
30500 (dataflow_set_remove_mem_locs): Likewise.
30501 (dump_var): Renamed from dump_variable. Adjust all callers.
30502 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
30503 * Makefile.in (var-tracking.o): Adjust deps.
30505 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
30507 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
30509 2010-01-20 Richard Guenther <rguenther@suse.de>
30511 PR tree-optimization/42717
30512 * tree-ssa-dce.c (get_live_post_dom): Remove.
30513 (forward_edge_to_pdom): Take an arbitrary edge to copy
30514 degenerate PHI args from.
30515 (remove_dead_stmt): Use the first post-dominator even if it
30516 does not contain live statements as redirection destination.
30518 2010-01-20 Richard Guenther <rguenther@suse.de>
30520 * tree-inline.c (estimate_num_insns): Handle EH builtins.
30522 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30524 * sel-sched.c (create_speculation_check): Remove set but not used
30526 (try_transformation_cache): Remove set but not used variable ds.
30527 (calculate_privileged_insns): Remove set but not used variables
30528 cur_insn and min_spec_insn.
30529 (find_best_expr): Remove set but not used variable avail_n.
30530 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
30532 * cgraphunit.c (assemble_thunk): Remove set but not used variable
30534 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
30535 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
30536 new_scop_exit_edge.
30538 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
30541 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
30542 cpu types. Add support for *-sse3 cpu types.
30543 (x86_64-*-*): Ditto.
30545 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30547 PR middle-end/42803
30548 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
30549 argument, call initializer_constant_valid_p_1 instead of
30550 initializer_constant_valid_p, pass CACHE to it, return NULL
30551 immediately if first call returns NULL.
30552 (initializer_constant_valid_p_1): New function.
30553 (initializer_constant_valid_p): Use it.
30555 2010-01-20 Thomas Quinot <quinot@adacore.com>
30557 * tree.def (PLACEHOLDER_EXPR): Fix comment.
30559 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30561 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
30562 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
30563 (loc_list_from_tree): Don't handle unsigned division. Handle
30564 signed modulo using DW_OP_{over,over,div,mul,minus}.
30565 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
30566 modulo instead of signed.
30568 2010-01-20 DJ Delorie <dj@redhat.com>
30570 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
30572 (h8300_emit_stack_adjustment): Propogate it.
30574 (h8300_expand_prologue): Likewise.
30575 (h8300_expand_epilogue): Likewise.
30577 2010-01-19 Michael Matz <matz@suse.de>
30579 PR tree-optimization/41783
30580 * tree-data-ref.c (toplevel): Include flags.h.
30581 (dump_data_dependence_relation): Also dump the inputs if the
30582 result will be unknown.
30583 (split_constant_offset_1): Look through some conversions.
30584 * tree-predcom.c (determine_roots_comp): Restart a new chain if
30585 the offset from last element is too large.
30586 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
30587 (reassociate_to_the_same_stmt): Handle vector registers.
30588 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
30589 (e.g. conversions).
30590 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
30591 wide_prolog_niters argument, emit widening instructions.
30592 (vect_do_peeling_for_alignment): Adjust caller, use widened
30593 variant of the iteration cound.
30594 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
30596 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30599 * config/arm/neon-testgen.m (emit_automatics): New parameter
30600 features. Adjust for Fixed_return_reg feature.
30601 (test_intrinsic): Call emit_automatics with new feature.
30602 * config/arm/neon.ml: Update copyright years.
30603 (features): New Fixed_return_reg feature.
30604 (ops): Update feature for Vget_low.
30606 2010-01-19 Jakub Jelinek <jakub@redhat.com>
30608 PR tree-optimization/42719
30609 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
30613 * fwprop.c (all_uses_available_at): Return false if def_set dest
30614 is a REG that is used in def_insn.
30616 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
30618 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
30620 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
30621 Add argument names.
30623 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
30625 * target.h (struct gcc_target) <secondary_reload>: Change type
30626 of last argument to secondary_reload_info *.
30628 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
30631 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
30632 memory references with unaligned offsets. Remove CQImode handling.
30633 (unaligned_memory_operand): Return 1 for memory references with
30634 unaligned offsets. Remove CQImode handling.
30636 2010-01-18 Richard Guenther <rguenther@suse.de>
30638 PR middle-end/39954
30639 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
30642 2010-01-18 Richard Guenther <rguenther@suse.de>
30644 PR tree-optimization/42781
30645 * tree-ssa-structalias.c (find_what_var_points_to): Skip
30646 restrict processing only if the original variable was artificial.
30648 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
30650 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
30651 find number of popped argument bytes.
30653 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
30654 Fix the text that describes the return value for invalid insns.
30656 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
30658 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
30659 Clarify what 'cost of the -dependence' is. Fix quoting.
30661 * toplev.c (default_get_pch_validity): Rename argument to "sz".
30662 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
30664 2010-01-17 Jakub Jelinek <jakub@redhat.com>
30666 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
30667 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
30669 2010-01-17 Richard Guenther <rguenther@suse.de>
30671 PR middle-end/42248
30672 * function.c (split_complex_args): Take a VEC to modify.
30673 (assign_parms_augmented_arg_list): Build a VEC instead of
30674 a chain of PARM_DECLs.
30675 (assign_parms_unsplit_complex): Take a VEC of arguments.
30676 Do not fixup unmodified parms.
30677 (assign_parms): Deal with the VEC.
30678 (gimplify_parameters): Likewise.
30680 2010-01-17 Richard Guenther <rguenther@suse.de>
30682 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
30683 node existence check.
30684 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
30685 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
30686 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
30687 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
30688 (gimple_execute_on_growing_pred): Likewise.
30690 2010-01-17 Richard Guenther <rguenther@suse.de>
30692 PR tree-optimization/42773
30693 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
30694 (compute_antic_aux): Likewise.
30695 (compute_partial_antic_aux): Likewise.
30697 2010-01-17 Jie Zhang <jie.zhang@analog.com>
30700 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
30703 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
30705 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
30708 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
30709 Fix markup for strict argument.
30711 (TARGET_SCHED_REORDER2): Fix argument types.
30713 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
30714 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
30716 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
30717 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
30719 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
30722 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
30723 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
30724 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
30725 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
30726 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
30728 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
30730 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
30732 (TARGET_ASM_RELOC_RW_MASK): Add return type.
30733 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
30735 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
30737 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
30740 (TARGET_ASM_NAMED_SECTION): Fix argument list.
30742 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
30743 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
30745 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
30747 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
30749 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
30750 referring to it. Fix language.
30752 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
30754 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
30756 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
30758 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
30760 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
30761 '@var{stream}. Remove stray 'and'.
30763 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
30765 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
30767 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
30769 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
30770 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
30772 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
30773 Fix description of return value.
30774 Rename argument "sz" to "len."
30776 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
30777 Clarify meaning of 'true' return value.
30779 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
30781 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
30782 rep_mode versus mode_rep.
30784 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
30786 (TARGET_BUILTIN_DECL): Fix name.
30788 (TARGET_COMMUTATIVE_P): Fix type of first argument.
30790 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
30792 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
30794 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
30796 (TARGET_RELAXED_ORDERING): Use @deftypevr.
30798 (TARGET_GET_DRAP_RTX): Note that this is a hook.
30801 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
30802 Rename argument tm_fn to md_fn.
30804 (TARGET_OPTION_PRINT): Fix argument list.
30806 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
30809 * config/i386/i386.c (ix86_fixup_binary_operands):
30810 Revert FMA4 fixup of operands.
30812 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30815 * Makefile.in (write_entries_to_file, install-plugin):
30816 Use \012 instead of \n with tr.
30818 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
30820 * configure.ac (HAVE_AS_REF): New C macro.
30821 * configure: Regenerate.
30822 * config.in: Likewise.
30823 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
30825 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
30828 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
30830 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
30832 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
30834 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
30836 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
30838 (TARGET_IN_SMALL_DATA_P): Fix argument type.
30840 (TARGET_BINDS_LOCAL_P): Fix argument type.
30842 (TARGET_ASM_FILE_END): Use prototype.
30844 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
30846 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
30848 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
30850 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
30852 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
30853 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
30855 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
30856 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
30858 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
30859 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
30860 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
30861 (TARGET_ADDR_SPACE_CONVERT): Likewise.
30863 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
30865 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
30867 (TARGET_INIT_BUILTINS): Use prototype.
30869 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
30870 Put 'const char *' in braces. Fix parameter types.
30871 (TARGET_INVALID_CONVERSION): Fix parameter types.
30872 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
30873 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
30875 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
30878 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
30880 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
30882 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
30884 * doc/tm.texi (TARGET_HELP): Fix return type.
30886 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
30887 in braces. Fix argument types.
30889 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
30891 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
30893 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
30895 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
30896 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
30898 (TARGET_MANGLE_TYPE): Fix argument types.
30900 (TARGET_IRA_COVER_CLASSES): Use prototype.
30902 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
30904 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
30906 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
30908 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
30910 (TARGET_CALLEE_COPIES): Fix argument types.
30912 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
30914 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
30916 (TARGET_FUNCTION_VALUE): Fix argument types.
30918 (TARGET_RETURN_IN_MSB): Fix argument type.
30920 (TARGET_RETURN_IN_MEMORY): Fix argument types.
30922 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
30924 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
30926 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
30927 agree with return type.
30929 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
30931 2010-01-15 Jing Yu <jingyu@google.com>
30933 PR rtl-optimization/42691
30934 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
30935 a pseudo to a constant and are merged, and adjust comments.
30937 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
30939 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
30941 2010-01-15 Richard Guenther <rguenther@suse.de>
30943 PR middle-end/42739
30944 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
30945 labels of computed or non-local gotos to the destination.
30946 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
30947 landing pad label is the first label.
30949 2010-01-15 Richard Guenther <rguenther@suse.de>
30951 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
30953 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30956 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
30957 to allow generation of the xssqrtdp instruction on power7.
30958 (sqrtdf2_fpr): Ditto.
30960 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30962 PR middle-end/42674
30963 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
30964 functions with noreturn attribute.
30967 * varasm.c (declare_weak): Add weak attribute to decl if it
30968 doesn't have one already.
30969 (assemble_external): Only add decls to weak_decls if they also
30970 have weak attribute.
30972 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
30974 * var-tracking.c (var_reg_delete): Don't delete the association
30975 between REGs and values or one-part variables if the register
30978 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30981 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
30982 because its first operand is a non-localized variable.
30984 2010-01-14 Martin Jambor <mjambor@suse.cz>
30986 PR tree-optimization/42706
30987 * tree-sra.c (encountered_recursive_call): New variable.
30988 (encountered_unchangable_recursive_call): Likewise.
30989 (sra_initialize): Initialize both new variables.
30990 (callsite_has_enough_arguments_p): New function.
30991 (scan_function): Call decl and flags check only for IPA-SRA, check
30992 whether there is a recursive call and whether it has enough arguments.
30993 (all_callers_have_enough_arguments_p): New function.
30994 (convert_callers): Look for recursive calls only when
30995 encountered_recursive_call is set.
30996 (ipa_early_sra): Bail out either if
30997 !all_callers_have_enough_arguments_p or
30998 encountered_unchangable_recursive_call.
31000 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31002 * sel-sched.c: Add 2010 to copyright years.
31003 * sel-sched-ir.c: Likewise.
31004 * sel-sched-ir.h: Likewise.
31006 2010-01-14 Martin Jambor <mjambor@suse.cz>
31008 PR tree-optimization/42714
31009 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
31010 constructors specially.
31012 2010-01-14 Andi Kleen <ak@linux.intel.com>
31014 * config/i386/drivers-i386.c (detect_caches_intel):
31015 Add l2sizekb parameter and fill in.
31016 (host_detect_local_cpu): Add l2sizekb, fill in.
31017 Add Atom small cache heuristic.
31019 2010-01-14 Andi Kleen <ak@linux.intel.com>
31021 * config/i386/drivers-i386.c (detect_caches_cpuid4):
31022 Add level3 parameter and fill in.
31023 (detect_caches_intel): Handle level3 cache.
31025 2010-01-14 Andi Kleen <ak@linux.intel.com>
31027 * config/i386/drivers-i386.c (host_detect_local_cpu):
31028 Fix core duo detection.
31030 2010-01-14 Andi Kleen <ak@linux.intel.com>
31032 * config/i386/drivers-i386.c (host_detect_local_cpu):
31033 Fix Atom detection.
31035 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31037 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
31038 (rs6000_variable_issue_1): this. Use...
31039 (rs6000_variable_issue): here. Reimplement. Print debug info.
31041 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31043 * sel-sched-ir.c (sel_restore_other_notes): Rename to
31044 sel_restore_notes. Update all callers. Call reemit_notes
31047 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31049 PR rtl-optimization/42246
31050 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
31053 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31055 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
31056 all successors is the same as number of successors in current region.
31058 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31060 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
31061 to rename is not separable. Otherwise check that its LHS is not NULL.
31063 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31065 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
31067 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31069 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
31070 available registers when failed to discover LHS register class.
31071 Fix indentation. Update comment.
31073 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31074 Alexander Monakov <amonakov@ispras.ru>
31076 PR rtl-optimization/42389
31077 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
31079 (advance_state_on_fence): Likewise.
31080 (sel_target_adjust_priority): Print debug output only when
31081 sched_verbose >= 4, not 2.
31082 (get_expr_cost): Do not issue all unique insns on the next cycle.
31083 (fill_insns): Initialize can_issue_more from the value saved
31085 * sel-sched-ir.c (flist_add): New parameter issue_more.
31086 Init FENCE_ISSUE_MORE with it.
31087 (merge_fences): Likewise.
31088 (init_fences): Update call to flist_add.
31089 (add_to_fences, add_clean_fence_to_fences)
31090 (add_dirty_fence_to_fences): Likewise.
31091 (move_fence_to_fences): Update call to merge_fences.
31092 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
31094 * sel-sched-ir.h (struct _fence): New field issue_more.
31095 (FENCE_ISSUE_MORE): New accessor macro.
31097 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31099 PR rtl-optimization/42388
31100 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
31101 that have no predecessors nor successors. Do not call move_bb_info
31102 for empty blocks outside of current region.
31104 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31106 PR rtl-optimization/42294
31107 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
31108 * sel-sched.c (move_exprs_to_boundary): Transitively add all
31109 originators' originators.
31111 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31113 PR rtl-optimization/39453
31114 PR rtl-optimization/42246
31115 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
31117 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
31119 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31120 Alexander Monakov <amonakov@ispras.ru>
31122 PR middle-end/42245
31123 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
31124 (maybe_tidy_empty_bb): ... here. Make static. Add new
31125 argument. Update all callers.
31126 (tidy_control_flow): ... and here. Recompute topological order
31127 of basic blocks in region if necessary.
31128 (sel_redirect_edge_and_branch): Change return type. Return true
31129 if topological order might have been invalidated.
31130 (purge_empty_blocks): Export and move from...
31131 * sel-sched.c (purge_empty_blocks): ... here.
31132 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
31133 (maybe_tidy_empty_bb): Delete prototype.
31134 (purge_empty_blocks): Declare.
31136 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31138 PR rtl-optimization/42249
31139 * sel-sched.c (try_replace_dest_reg): When chosen register
31140 and original register is the same, do not bail out early, but
31141 still check all original insns for validity of replacing destination
31142 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
31145 2010-01-14 Jakub Jelinek <jakub@redhat.com>
31148 Port from no-undefined-overflow branch:
31149 2009-03-09 Richard Guenther <rguenther@suse.de>
31151 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
31153 2010-01-14 Richard Guenther <rguenther@suse.de>
31156 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
31158 2010-01-14 Ira Rosen <irar@il.ibm.com>
31160 PR tree-optimization/42709
31161 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
31162 as scalar type in creation of constant vector operand.
31164 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31167 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
31168 (check-parallel-%): Match `testsuite' directory component only
31171 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
31173 PR translation/39521
31174 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
31177 2010-01-13 Richard Guenther <rguenther@suse.de>
31179 PR tree-optimization/42730
31180 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
31183 2010-01-13 Steve Ellcey <sje@cup.hp.com>
31186 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
31187 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
31190 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
31192 * config/bfin/libgcc-bfin.ver: Regenerate based on current
31193 libgcc-std.ver. Add entries for ___smulsi3_highpart and
31194 ___umulsi3_highpart.
31196 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
31197 rather than schedule_insns if the pass is enabled.
31199 2010-01-13 Martin Jambor <mjambor@suse.cz>
31201 PR tree-optimization/42704
31202 * tree-sra.c (sra_modify_assign): Do not delete assignments to
31205 2010-01-13 Martin Jambor <mjambor@suse.cz>
31207 PR tree-optimization/42703
31208 * tree-sra.c (analyze_access_subtree): Check that we can build a
31209 reference to the original data within the aggregate.
31211 2010-01-13 Richard Guenther <rguenther@suse.de>
31213 PR tree-optimization/42705
31214 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
31216 2010-01-13 Richard Guenther <rguenther@suse.de>
31218 PR middle-end/42716
31219 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
31221 2010-01-13 Jakub Jelinek <jakub@redhat.com>
31224 * var-tracking.c (values_to_unmark): New variable.
31225 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
31226 values_to_unmark vector. Moved body to...
31227 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
31228 instead queue it into values_to_unmark vector.
31229 (vt_find_locations): Free values_to_unmark vector.
31231 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
31233 * config/s390/s390.c (override_options): Set
31234 default of max-pending-list-length to 256
31236 2010-01-13 Richard Guenther <rguenther@suse.de>
31239 * tree-pass.h (PROP_gimple_lcx): New.
31240 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
31241 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
31242 before the final cleanup_eh.
31243 (dump_properties): Dump PROP_gimple_lcx.
31244 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
31245 (tree_lower_complex_O0): Remove.
31246 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
31247 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
31248 tree_lower_complex, schedule TODO_update_ssa.
31249 * lto-streamer-out.c (output_function): Stream the functions
31251 * lto-streamer-in.c (input_function): Likewise.
31252 (lto_read_body): Do not override them here.
31254 2010-01-12 Joseph Myers <joseph@codesourcery.com>
31257 * c-typeck.c (build_c_cast): Fold value cast to union type before
31258 wrapping it in a CONSTRUCTOR.
31260 2010-01-12 Jakub Jelinek <jakub@redhat.com>
31262 PR rtl-optimization/42699
31263 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
31266 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31268 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
31269 SUBTARGET_WARN_UNUSED_SPEC): Move ...
31270 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
31271 SUBTARGET_WARN_UNUSED_SPEC): ... here
31272 * config/mips/iris5.h (LIBGCC_SPEC): Define.
31274 2010-01-12 Julian Brown <julian@codesourcery.com>
31276 * config/arm/neon-schedgen.ml (Utils): Don't try to
31277 open missing module.
31278 (find_with_result): New.
31280 2010-01-12 Jakub Jelinek <jakub@redhat.com>
31283 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
31284 sharing when canonicalizing ({lt,ge}u (plus a b) b).
31286 PR tree-optimization/42645
31287 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
31288 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
31289 decl_map, set processing_debug_stmt to -1 and return name without
31292 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
31294 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
31295 binutils version, and reword target configuration description.
31297 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
31299 * config/avr/avr.h (LINKER_NAME): Remove.
31301 2010-01-11 Janis Johnson <janis187@us.ibm.com>
31304 * config/rs6000/rs6000.c (rs6000_override_options): On targets
31305 that support VSX, warn for -mno-altivec if vsx is not disabled,
31308 2010-01-11 Joseph Myers <joseph@codesourcery.com>
31309 Shujing Zhao <pearly.zhao@oracle.com>
31311 PR translation/42469
31312 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
31313 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
31314 character between option name and help text.
31315 * c.opt (imultilib): Likewise.
31317 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
31319 * lto-streamer-out.c (output_unreferenced_globals): Output static
31322 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
31324 PR rtl-optimization/42621
31325 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
31326 optimizing for size.
31327 (duplicate_computed_gotos): Remove now-redundant check.
31329 2010-01-10 Steve Ellcey <sje@cup.hp.com>
31332 * configure.ac: Save and restore LDFLAGS and LIBS
31333 * configure: Regenerate.
31335 2010-01-10 Richard Guenther <rguenther@suse.de>
31337 PR middle-end/42667
31338 * builtins.c (fold_builtin_strlen): Add type argument and
31339 convert the resulting length to it.
31340 (fold_builtin_1): Adjust.
31342 2010-01-09 Jakub Jelinek <jakub@redhat.com>
31344 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
31345 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
31347 (num_insns_constant_wide): Adjust for that change.
31349 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31352 * web.c (union_defs): Add used argument, to combine uses of
31353 uninitialized regs.
31354 (entry_register): Adjust type and tests of used argument.
31355 (web_main): Widen used for new use. Pass it to union_defs.
31356 * df.h (union_defs): Adjust prototype.
31358 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31361 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
31362 uses in new incoming argument. Free body.
31363 (reset_debug_uses_in_loop): New.
31364 (analyze_insn_to_expand_var): Call the latter if the former found
31365 anything. Fix whitespace. Reject invalid dest overlaps before
31366 going through all insns in the loop.
31368 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31371 * haifa-sched.c (dying_use_p): Debug insns don't count.
31373 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31375 PR middle-end/42363
31376 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
31377 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
31378 (verify_gimple_call): Reject LHS in noreturn calls.
31380 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31384 * tree-vect-loop-manip.c (adjust_info): New type.
31385 (adjust_vec): New pointer to vector.
31386 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
31387 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
31388 (slpeel_update_phis_for_duplicate_loop): Use them.
31389 (slpeel_update_phi_nodes_for_guard1): Likewise.
31390 (slpeel_update_phi_nodes_for_guard2): Likewise.
31391 (slpeel_tree_peel_loop_to_edge): Likewise.
31392 (vect_update_ivs_after_vectorizer): Likewise.
31394 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31396 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
31397 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
31399 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31401 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
31402 bogus uninitialized warning.
31404 2010-01-09 Richard Guenther <rguenther@suse.de>
31406 PR middle-end/42512
31407 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
31408 the evolution is compatible with the initial condition.
31410 2010-01-09 Jakub Jelinek <jakub@redhat.com>
31412 * gcc.c (process_command): Update copyright notice dates.
31413 * gcov.c (print_version): Likewise.
31414 * gcov-dump.c (print_version): Likewise.
31415 * mips-tfile.c (main): Likewise.
31416 * mips-tdump.c (main): Likewise.
31418 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
31421 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
31423 (rotlhi3_8): Delete.
31425 (rotlsi3_8): Delete.
31426 (rotlsi3_16): Delete.
31427 (rotlsi3_24): Delete.
31428 (rotl<mode>3): New.
31429 (*rotw<mode>3): New.
31430 (*rotb<mode>3): New.
31431 * config/avr/avr.c (avr_rotate_bytes): New function.
31432 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
31434 2010-01-08 Steve Ellcey <sje@cup.hp.com>
31437 * configure.ac: Modify -rdynamic check.
31438 * configure: Regenerate.
31440 2010-01-08 DJ Delorie <dj@redhat.com>
31442 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
31443 register popping order.
31445 2010-01-08 Richard Guenther <rguenther@suse.de>
31448 * c.opt (fsigned-char): Also let LTO handle this option.
31449 (funsigned-char): Likewise.
31451 2010-01-07 Richard Guenther <rguenther@suse.de>
31453 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
31454 (gimple_op): Likewise.
31455 (gimple_op_ptr): Likewise.
31456 (gimple_assign_set_lhs): Remove gcc_assert.
31457 (gimple_assign_set_rhs1): Likewise.
31458 (gimple_assign_set_rhs2): Likewise.
31459 (gimple_call_set_lhs): Likewise.
31460 (gimple_call_set_fn): Likewise.
31461 (gimple_call_set_fndecl): Likewise.
31462 (gimple_call_fndecl): Likewise.
31463 (gimple_call_return_type): Likewise.
31464 (gimple_call_set_chain): Likewise.
31465 (gimple_call_num_args): Likewise.
31466 (gimple_call_set_arg): Likewise.
31467 (gimple_cond_set_code): Likewise.
31468 (gimple_cond_set_lhs): Likewise.
31469 (gimple_cond_set_rhs): Likewise.
31470 (gimple_cond_set_true_label): Likewise.
31471 (gimple_cond_set_false_label): Likewise.
31472 (gimple_label_set_label): Likewise.
31473 (gimple_goto_set_dest): Likewise.
31474 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
31475 (gimple_debug_bind_get_value): Likewise.
31476 (gimple_debug_bind_get_value_ptr): Likewise.
31477 (gimple_debug_bind_set_var): Likewise.
31478 (gimple_debug_bind_set_value): Likewise.
31479 (gimple_debug_bind_reset_value): Likewise.
31480 (gimple_debug_bind_has_value_p): Likewise.
31481 (gimple_return_retval_ptr): Remove gcc_assert.
31482 (gimple_return_retval): Likewise.
31483 (gimple_return_set_retval): Likewise.
31484 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
31485 (safe_referenced_var_iterator): Remove.
31486 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
31487 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
31488 (fill_referenced_var_vec): Remove.
31489 (first_readonly_imm_use): Remove redundant gcc_assert.
31490 (phi_arg_index_from_use): Combine gcc_asserts.
31491 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
31492 (first_imm_use_stmt): Remove redundant gcc_assert.
31493 * tree-cfg.c (verify_gimple_call): Verify function and chain
31494 operands. Verify arguments.
31495 (verify_types_in_gimple_stmt): Verify condition code and labels.
31497 2010-01-07 Richard Guenther <rguenther@suse.de>
31499 PR tree-optimization/42641
31500 * sese.c (rename_map_elt_info): Use the SSA name version, do
31503 2010-01-07 Jakub Jelinek <jakub@redhat.com>
31505 PR tree-optimization/42625
31506 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
31507 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
31509 2010-01-07 Duncan Sands <baldrick@free.fr>
31511 * Makefile.in (PLUGIN_HEADERS): Add version.h.
31513 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
31516 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
31517 note itself is not function_invariant_p.
31519 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
31521 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
31522 Do not add the DF_NOTE problem.
31523 * store-motion.c (execute_rtl_store_motion): Likewise.
31525 2010-01-07 Martin Jambor <mjambor@suse.cz>
31527 PR tree-optimization/42157
31528 * tree-sra.c (compare_access_positions): Stabilize sort if both
31529 accesses have integer types, return zero immediately if they are the
31532 2010-01-06 Richard Henderson <rth@redhat.com>
31534 PR middle-end/41883
31535 * haifa-sched.c (add_to_note_list): Merge into ...
31536 (concat_note_lists): ... here, and ...
31537 (unlink_other_notes, rm_other_notes): Merge into...
31538 (remove_notes): ... here. Create REG_SAVE_NOTEs for
31539 NOTE_INSN_EPILOGUE_BEG.
31541 2010-01-06 Richard Guenther <rguenther@suse.de>
31543 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
31544 not inline regular functions into always-inline functions.
31546 2010-01-06 Nick Clifton <nickc@redhat.com>
31548 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
31549 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
31551 (OVERRIDE_OPTIONS): Delete.
31552 (OPTIMIZATION_OPTIONS): Define.
31553 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
31554 * config/rx/rx.c (rx_handle_option): Issue an error message if
31555 -mcpu=rx200 and -fpu are used together.
31556 (rx_set_optimization_options): New function. Issue an error
31557 message if an optimization attribute attempts to reset the FPU/
31558 math optimization pairing.
31559 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
31560 * config/rx/rx.opt: Set the default to 32-bit doubles.
31561 * config/rx/t-rx: Add multilibs for -nofpu option.
31562 * doc/invoke.texi: Update documentation of RX options.
31564 2010-01-06 Richard Guenther <rguenther@suse.de>
31566 * tree-ssa-pre.c (name_to_id): New global.
31567 (alloc_expression_id): Simplify SSA name handling.
31568 (lookup_expression_id): Likewise.
31569 (init_pre): Zero name_to_id.
31570 (fini_pre): Free it.
31572 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
31574 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
31576 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
31579 * config/i386/sse.md (smaxv2di3): New.
31580 (umaxv2di3): Likewise.
31581 (sminv2di3): Likewise.
31582 (uminv2di3): Likewise.
31584 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
31587 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
31588 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
31589 (legitimize_tls_address): Likewise.
31590 (sparc_tls_referenced_p): Likewise.
31591 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
31592 and adjust calls to legitimize_pic_address.
31593 (legitimate_constant_p) Use sparc_tls_referenced_p.
31594 (legitimate_pic_operand_p): Likewise.
31595 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
31596 (sparc_tls_symbol_ref_1): Delete.
31597 (sparc_tls_referenced_p): Make static, recognize specific patterns.
31598 (legitimize_tls_address): Make static, handle CONST patterns.
31599 (legitimize_pic_address): Make static, remove unused parameter and
31600 adjust recursive calls.
31601 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
31602 and adjust call to legitimize_pic_address.
31603 (sparc_output_mi_thunk): Likewise.
31605 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
31606 H.J. Lu <hongjiu.lu@intel.com>
31609 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
31610 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
31611 operands to make them signed.
31614 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
31617 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
31618 GTU to GT for V4SI and V2DI.
31620 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
31621 (umin<mode>3): Removed.
31623 (uminv4si3): Likewise.
31625 2010-01-05 Martin Jambor <mjambor@suse.cz>
31627 PR tree-optimization/42462
31628 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
31629 current_function_decl to helper functions and macros.
31631 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31634 * flags.h: Don't include real.h.
31635 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
31636 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
31637 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
31638 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
31639 * dominance.c: Update copyright.
31640 * gimple.c (walk_gimple_op): Remove inline.
31641 * tree-ssa-reassoc.c: Include real.h.
31642 * Makefile.in (FLAGS_H): Remove $(REAL_H).
31643 (tree-ssa-reassoc.o): Depend on $(REAL_H).
31645 2010-01-05 Nick Clifton <nickc@redhat.com>
31647 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
31648 register to push into the stack frame when the accumulator has to
31649 be saved during interrupts.
31651 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
31653 * doc/invoke.texi: Remove the documentation about option
31654 -Wunreachable-code.
31655 * common.opt (Wunreachable-code): Preserved for backward
31657 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
31658 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
31659 the backward compatibility flag section.
31661 2010-01-05 Richard Guenther <rguenther@suse.de>
31663 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
31665 2010-01-05 Jakub Jelinek <jakub@redhat.com>
31668 * cfgexpand.c (expand_one_var): Diagnose too large variables.
31670 PR tree-optimization/42508
31671 * tree-sra.c (convert_callers): Check for recursive call
31672 by comparing cgraph nodes instead of decls.
31673 (modify_function): Call ipa_modify_formal_parameters also
31674 on all same_body aliases.
31676 * cgraphunit.c (cgraph_materialize_all_clones): Compare
31677 cgraph nodes when checking for same_body aliases.
31679 2010-01-05 Richard Guenther <rguenther@suse.de>
31681 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
31682 allocation and lookup.
31683 (get_or_alloc_expr_for_constant): Likewise.
31684 (phi_translate): Sink allocation.
31686 2010-01-04 Richard Guenther <rguenther@suse.de>
31688 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
31689 a new entry only if needed.
31690 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
31691 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
31693 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
31695 (phi_translate): Handle CONSTANTs early.
31697 2010-01-04 Martin Jambor <mjambor@suse.cz>
31699 PR tree-optimization/42398
31700 * tree-sra.c (struct access): Removed flag grp_different_types.
31701 (dump_access): Do not dump the removed flag.
31702 (sort_and_splice_var_accesses): Do not set the removed flag.
31703 (sra_modify_expr): Check for type compatibility directly.
31705 2010-01-04 Martin Jambor <mjambor@suse.cz>
31707 PR tree-optimization/42366
31708 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
31709 edges with variable number of parameters.
31710 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
31711 flag instead of asserting it.
31712 (ipa_read_node_info): Read uses_analysis_done flag.
31714 2010-01-04 Richard Guenther <rguenther@suse.de>
31716 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
31717 iterative_hash_* as intended.
31718 (vn_reference_compute_hash): Likewise. Simplify hashing
31720 (vn_reference_lookup_2): Likewise.
31721 (vn_nary_op_compute_hash): Likewise.
31722 (vn_phi_compute_hash): Likewise.
31723 (expressions_equal_p): Remove strange code.
31724 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
31725 (pre_expr_hash): Likewise. Simplify hashing SSA names.
31726 (bitmap_insert_into_set_1): Take value-id as parameter.
31727 (add_to_value): Pass it.
31728 (bitmap_insert_into_set): Likewise.
31729 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
31731 2010-01-04 Jakub Jelinek <jakub@redhat.com>
31734 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
31735 (do_self_spec): For switches with SWITCH_IGNORE set set also
31736 SWITCH_IGNORE_PERMANENTLY.
31737 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
31740 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
31742 * lto-streamer-out.c (output_unreferenced_globals): Output the full
31743 tree of an unreferenced global var.
31745 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
31748 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
31749 GTU to GT for V4SI and V2DI.
31751 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
31752 (umin<mode>3): Removed.
31754 (uminv4si3): Likewise.
31756 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
31759 * collect2.c (main): Turn on trace in collect2 if -v is passed
31762 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
31764 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
31765 description of expression operand.
31767 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
31769 * configure.ac: Add install-html to target_list for Make-hooks.
31770 * configure: Regenerate.
31771 * fortran/Make-lang.in (F95_HTMLFILES): New.
31772 (fortran.html): Use it.
31773 (fortran.install-html): New.
31774 * Makefile.in (install-html): Add lang.install-html.
31775 * java/Make-lang.in (JAVA_HTMLFILES): New.
31776 (java.html): Use it.
31777 (java.install-html): New.
31778 * objc/Make-lang.in (objc.install-html): New.
31779 * objcp/Make-lang.in (obj-c++.install-html): New.
31780 * cp/Make-lang.in (c++.install-html): New.
31781 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
31782 * lto/Make-lang.in (lto.install-html): New.
31784 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
31787 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
31789 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
31791 PR rtl-optimization/41862
31792 * store-motion.c (store_killed_in_insn, compute_store_table,
31793 remove_reachable_equiv_notes, replace_store_insn,
31794 build_store_vectors): Ignore all DEBUG_INSNs.
31796 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
31799 * common.opt: Add dumpdir.
31801 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
31803 (option_map): Add --dumpdir.
31805 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
31807 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
31809 * opts.c (decode_options): Try dump_dir_name first if
31810 dump_base_name isn't an absolute path.
31811 (common_handle_option): Handle OPT_dumpdir.
31813 * toplev.c (dump_dir_name): New.
31814 (print_switch_values): Also ignore -dumpdir.
31816 * toplev.h (dump_dir_name): New.
31818 2010-01-03 Richard Guenther <rguenther@suse.de>
31820 PR tree-optimization/42589
31821 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
31822 double-word expansion of bswap32.
31824 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
31826 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
31827 with BLOCK_FOR_INSN.
31828 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
31829 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
31830 noce_process_if_block): Likewise.
31831 * gcse.c (compute_local_properties, insert_expr_in_table,
31832 insert_set_in_table, canon_list_insert, find_avail_set,
31833 pre_insert_copy_insn): Likewise.
31835 * basic-block.h (BLOCK_NUM): Move from here...
31836 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
31838 2010-01-03 Richard Guenther <rguenther@suse.de>
31840 PR tree-optimization/42438
31841 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
31842 contains_may_not_return_call flag.
31843 (BB_MAY_NOTRETURN): New.
31844 (valid_in_sets): Trapping nary operations are not valid
31845 in blocks that may not return.
31846 (insert_into_preds_of_block): Remove check for trapping expressions.
31847 (compute_avail): Compute also BB_MAY_NOTRETURN.
31849 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
31851 * doc/invoke.texi: Add 2010 to copyright years.
31853 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
31855 * config/sparc/sparc.c: Fix formatting nits.
31857 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
31858 Alexander Monakov <amonakov@ispras.ru>
31860 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
31862 2010-01-02 Richard Guenther <rguenther@suse.de>
31864 PR middle-end/42577
31865 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
31866 (simplify_switch_using_ranges): Mark to be removed edges
31869 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31871 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31873 * collect2.c (scan_libraries): Add missing argument in call to
31876 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
31879 * config/alpha/predicates.md (aligned_memory_operand): Return false
31881 (unaligned_memory_operand): Return true for CQImode.
31882 * config/alpha/alpha.c (get_aligned_mem): Assert that location
31883 doesn not cross aligned SImode word boundary.
31885 2010-01-02 Anatoly Sokolov <aesok@post.ru>
31887 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
31889 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
31890 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
31892 2010-01-02 Richard Guenther <rguenther@suse.de>
31895 * toplev.c (compile_file): Emit LTO marker properly. Change
31896 it to __gnu_lto_v1.
31897 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
31899 2010-01-01 Richard Guenther <rguenther@suse.de>
31902 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
31904 2010-01-01 Richard Guenther <rguenther@suse.de>
31907 * c-decl.c (grokdeclarator): For zero-size arrays force
31908 structural equality checks as layout_type does.
31910 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
31912 * builtins.c: Update copyright to 2010.
31914 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
31917 * lto-streamer-out.c (produce_asm): Revert the last change.
31918 (copy_function): Likewise.
31920 * lto-streamer.c (lto_get_section_name): Skip any leading
31923 2010-01-01 Richard Guenther <rguenther@suse.de>
31925 PR middle-end/42559
31926 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
31930 Copyright (C) 2010 Free Software Foundation, Inc.
31932 Copying and distribution of this file, with or without modification,
31933 are permitted in any medium without royalty provided the copyright
31934 notice and this notice are preserved.